1 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
3 * cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
5 (try_crossjump_to_edge): Do not punt on partitioned functions.
7 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
9 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10 Put all BBs reachable only via paths crossing cold region to cold
12 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
14 2016-07-21 Richard Biener <rguenther@suse.de>
16 PR tree-optimization/81303
17 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
18 into account prologue and epilogue iterations when raising
19 min_profitable_iters to sth at least covering one vector iteration.
21 2017-07-21 Tamar Christina <tamar.christina@arm.com>
23 * config/arm/arm.c (arm_test_cpu_arch_dat):
26 2017-07-20 Nathan Sidwell <nathan@acm.org>
29 * tree.h (TYPE_METHODS): Delete.
30 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
31 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
32 (dbxout_type_methods): Scan TYPE_FIELDS.
33 (dbxout_type): Don't check TYPE_METHODS here.
34 * function.c (use_register_for_decl): Always ignore register for
35 class types when not optimizing.
36 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
37 * tree.c (free_lang_data_in_type): Stitch out member functions and
38 templates from TYPE_FIELDS.
39 (build_distinct_type_copy, verify_type_variant,
40 verify_type): Member fns are on TYPE_FIELDS.
41 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
42 * tree-pretty-print.c (dump_generic_node): Likewise.
44 2017-07-20 Jakub Jelinek <jakub@redhat.com>
47 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
48 V2TImode and V4TImode.
49 (ix86_expand_vector_extract): Likewise.
50 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
51 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
52 (ssescalarmode): Handle V4TImode and V2TImode.
53 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
54 (*vec_extractv2ti, *vec_extractv4ti): New insns.
55 (VEXTRACTI128_MODE): New mode iterator.
56 (splitter for *vec_extractv?ti first element): New.
57 (VEC_INIT_MODE): New mode iterator.
58 (vec_init<mode>): Consolidate 3 expanders into one using
59 VEC_INIT_MODE mode iterator.
61 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
63 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
64 non_spilled_static_chain_regno_p.
66 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
68 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
70 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
72 * bb-reorder.c (connect_traces): Allow copying of blocks within
75 2017-07-20 Richard Biener <rguenther@suse.de>
77 * gimple.h (gimple_phi_result): Add gphi * overload.
78 (gimple_phi_result_ptr): Likewise.
79 (gimple_phi_arg): Likewise. Adjust index assert to only
80 allow actual argument accesses rather than all slots available
82 (gimple_phi_arg_def): Add gphi * overload.
83 * tree-phinodes.c (make_phi_node): Initialize only actual
85 (resize_phi_node): Clear memory not covered by old node,
86 do not initialize excess argument slots.
87 (reserve_phi_args_for_new_edge): Initialize new argument slot
90 2017-07-20 Bin Cheng <bin.cheng@arm.com>
92 PR tree-optimization/81388
94 2016-07-21 Bin Cheng <bin.cheng@arm.com>
96 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
97 by removing computation of may_be_zero.
99 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
100 Tom de Vries <tom@codesourcery.com>
103 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
104 when gimple level profile disagrees with what RTL expander did.
106 2017-07-20 Richard Biener <rguenther@suse.de>
108 PR tree-optimization/61171
109 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
110 (vect_analyze_stmt): Add slp instance parameter.
111 (vectorizable_reduction): Likewise.
112 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
113 (vect_is_simple_reduction): Deal with chains not detected
114 as SLP reduction chain, specifically not properly associated
115 chains containing a mix of plus/minus.
116 (get_reduction_op): Remove.
117 (get_initial_defs_for_reduction): Simplify, pass in whether
118 this is a reduction chain, pass in the SLP node for the PHIs.
119 (vect_create_epilog_for_reduction): Get the SLP instance as
121 (vectorizable_reduction): Get the SLP instance as arg.
122 During analysis remember the SLP node with the PHIs in the
123 instance. Simplify getting at the vectorized reduction PHIs.
124 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
125 through SLP instance.
126 (vect_slp_analyze_operations): Likewise.
127 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
128 (vect_transform_stmt): Likewise.
130 2017-07-20 Tom de Vries <tom@codesourcery.com>
132 PR tree-optimization/81489
133 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
134 read of phi arg location to before loop that modifies phi.
136 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
138 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
141 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
144 * except.c (execute): Fix ordering issue.
146 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
148 PR rtl-optimization/81423
149 * combine.c (make_compound_operation_int): Don't try to optimize
150 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
152 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
154 PR rtl-optimization/81423
155 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
156 with a constant that is -1 in the truncated to mode.
158 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
160 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
161 (determine_unlikely_bbs): ... here.
162 * predict.h (propagate_unlikely_bbs_forward): Declare.
163 * cfgexpand.c (pass_expand::execute): Use it.
164 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
166 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
167 propagate_unlikely_bbs_forward.
169 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
172 * except.c (maybe_add_nop_after_section_switch): New function.
175 2017-07-19 Tom de Vries <tom@codesourcery.com>
177 * gimple.h (gimple_phi_set_arg): Make assert more strict.
179 2017-07-19 Tom de Vries <tom@codesourcery.com>
181 * gimple.h (gimple_phi_arg): Make assert more strict.
183 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
185 * config.gcc (powerpc*-*-*): Add mmintrin.h.
186 * config/rs6000/mmintrin.h: New file.
187 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
189 2017-07-19 Jakub Jelinek <jakub@redhat.com>
191 PR tree-optimization/81346
192 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
194 2017-07-19 Tom de Vries <tom@codesourcery.com>
196 * config/nvptx/nvptx.md (VECIM): Add V2DI.
198 2017-07-19 Tom de Vries <tom@codesourcery.com>
200 * config/nvptx/nvptx-modes.def: Add V2DImode.
201 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
202 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
203 (nvptx_output_mov_insn): Handle lack of mov.b128.
204 (nvptx_print_operand): Handle 'H' and 'L' codes.
205 (nvptx_vector_mode_supported): Allow V2DImode.
206 (nvptx_preferred_simd_mode): New function.
207 (nvptx_data_alignment): New function.
208 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
209 nvptx_preferred_simd_mode.
210 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
212 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
214 2017-07-19 Tom de Vries <tom@codesourcery.com>
216 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
217 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
218 (nvptx_vector_mode_supported): New function. Allow V2SImode.
219 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
220 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
221 (mov<VECIM>_insn): New define_insn.
222 (define_expand "mov<VECIM>): New define_expand.
224 2017-07-19 Tom de Vries <tom@codesourcery.com>
226 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
228 2017-07-19 Jakub Jelinek <jakub@redhat.com>
230 PR tree-optimization/81346
231 * fold-const.h (fold_div_compare, range_check_type): Declare.
232 * fold-const.c (range_check_type): New function.
233 (build_range_check): Use range_check_type.
234 (fold_div_compare): No longer static, rewritten into
235 a match.pd helper function.
236 (fold_comparison): Don't call fold_div_compare here.
237 * match.pd (X / C1 op C2): New optimization using fold_div_compare
240 2017-07-19 Nathan Sidwell <nathan@acm.org>
242 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
243 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
244 * tree.c (find_decls_types_r, verify_type): Use
245 TYPE_{MIN,MAX}_VALUE_RAW.
246 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
247 (hash_tree): Likewise.
248 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
250 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
253 2017-07-18 Tom de Vries <tom@codesourcery.com>
256 * omp-expand.c (expand_omp_for_static_chunk): Handle
257 equal-argument loop exit phi.
259 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
262 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
263 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
265 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
267 (ror,rol -> rorx splitters): Use const_int_operand as
270 2017-06-18 Richard Biener <rguenther@suse.de>
272 PR tree-optimization/81410
273 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
274 the gap in the ! slp_perm SLP case after each group.
276 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
279 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
282 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
285 * predict.c (set_even_probabilities): Cleanup; do not affect
286 probabilities that are already known.
287 (combine_predictions_for_bb): Call even when count is set.
289 2017-07-18 Nathan Sidwell <nathan@acm.org>
291 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
294 2017-07-18 Bin Cheng <bin.cheng@arm.com>
297 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
298 optimization for loop niter analysis.
300 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
303 * config/avr/avr.c (avr_optimize_casesi): Don't use
304 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
306 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
308 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
309 body_cost_vec from _vect_peel_extended_info.
310 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
311 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
314 2017-07-18 Bin Cheng <bin.cheng@arm.com>
316 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
318 2017-07-18 Richard Biener <rguenther@suse.de>
320 PR tree-optimization/80620
321 PR tree-optimization/81403
322 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
323 info when re-using a VN table entry.
325 2017-07-18 Richard Biener <rguenther@suse.de>
327 PR tree-optimization/81418
328 * tree-vect-loop.c (vectorizable_reduction): Properly compute
329 vectype_in. Verify that with lane-reducing reduction operations
330 we have a single def-use cycle.
332 2017-07-17 Carl Love <cel@us.ibm.com>
334 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
336 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
337 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
338 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
339 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
340 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
341 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
342 VMULOSW): New enum "unspec" values.
343 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
344 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
345 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
346 altivec_vmulosw): New patterns.
347 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
348 VMULOSW): Add definitions.
349 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
351 * config/alpha/alpha.c: Include predict.h.
353 2017-07-17 Yury Gribov <tetra2005@gmail.com>
355 * tree-vrp.c (compare_assert_loc): Fix comparison function
356 to return predictable results.
358 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
360 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
363 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
364 * doc/invoke.texi (mexpand-adddi): Update text.
366 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
368 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
369 that also clobbers the CC register. The old expand code is moved
371 (*arc_clzsi2): ... here.
372 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
373 the CC register. The old expand code is moved to ...
374 (arc_ctzsi2): ... here.
376 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
378 * config/arc/arc.opt (mindexed-loads): Use initial value
379 TARGET_INDEXED_LOADS_DEFAULT.
380 (mauto-modify-reg): Use initial value
381 TARGET_AUTO_MODIFY_REG_DEFAULT.
382 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
383 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
384 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
385 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
387 2017-07-17 Martin Liska <mliska@suse.cz>
390 * opts.c (finish_options): Do not allow -fgnu-tm
391 w/ -fsanitize={kernel-,}address. Say sorry.
393 2017-07-17 Bin Cheng <bin.cheng@arm.com>
396 * tree-loop-distribution.c (classify_partition): Only assert on
398 (merge_dep_scc_partitions): Delete prameter. Update function call.
399 (distribute_loop): Remove code handling loop with unknown niters.
400 (pass_loop_distribution::execute): Skip loop with unknown niters.
402 2017-07-17 Bin Cheng <bin.cheng@arm.com>
405 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
406 function sort_partitions_by_post_order.
408 2017-07-17 Bin Cheng <bin.cheng@arm.com>
410 PR tree-optimization/81374
411 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
412 the max index of basic blocks, rather than number of basic blocks.
414 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
416 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
418 (arc_legitimate_pic_operand_p): Likewise.
419 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
421 (arc_needs_pcl_p): Likewise.
422 (arc_legitimate_pc_offset_p): Likewise.
423 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
424 function is also used in constrains.md.
425 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
426 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
427 PLUS. Only return true/false in known cases, otherwise assert.
428 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
429 is already called in arc_legitimate_constant_p.
430 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
432 (LEGITIMATE_PIC_OPERAND_P): Use
433 arc_raw_symbolic_reference_mentioned_p function.
434 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
439 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
440 Andrew Burgess <andrew.burgess@embecosm.com>
442 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
443 (arc_return_address_register): New function.
444 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
445 (arc_handle_fndecl_attribute): Add naked attribute.
446 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
447 (TARGET_WARN_FUNC_RETURN): Likewise.
448 (arc_allocate_stack_slots_for_args): New function.
449 (arc_warn_func_return): Likewise.
450 (machine_function): Change type fn_type.
451 (arc_compute_function_type): Consider new naked function type,
452 change function return type.
453 (arc_must_save_register): Adapt to handle new
454 arc_compute_function_type's return type.
455 (arc_expand_prologue): Likewise.
456 (arc_expand_epilogue): Likewise.
457 (arc_return_address_regs): Delete.
458 (arc_return_address_register): New function.
459 (arc_epilogue_uses): Use above function.
460 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
461 (arc_function_type): Change encoding, add naked type.
462 (ARC_INTERRUPT_P): Change to handle the new encoding.
463 (ARC_FAST_INTERRUPT_P): Likewise.
464 (ARC_NORMAL_P): Define.
465 (ARC_NAKED_P): Likewise.
466 (arc_compute_function_type): Delete prototype.
467 * config/arc/arc.md (in_ret_delay_slot): Use
468 arc_return_address_register function.
469 (simple_return): Likewise.
470 (p_return_i): Likewise.
472 2017-07-17 Jakub Jelinek <jakub@redhat.com>
474 PR tree-optimization/81428
475 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
476 can't be built for those types.
478 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
480 Remove stuff dead since r239246.
482 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
483 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
484 (avr_inform_devices): Remove dead stuff.
486 2017-07-17 Tamar Christina <tamar.christina@arm.com>
488 * config/arm/arm_neon.h: Fix softp typo.
490 2017-07-17 Jakub Jelinek <jakub@redhat.com>
492 PR tree-optimization/81365
493 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
494 aggregate moves onto bb predecessor edges, make sure there are no
495 loads that could alias the lhs in between the start of bb and the
498 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
501 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
502 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
503 [LSHIFTRT, outer_code = TRUNCATE]: Same.
505 2017-07-17 Jakub Jelinek <jakub@redhat.com>
507 PR tree-optimization/81396
508 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
509 (init_symbolic_number): Initialize it to 1.
510 (perform_symbolic_merge): Add n_ops from both operands into the new
512 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
513 without base_addr as useless if they need more than one operation.
514 (bswap_replace): Handle !bswap case for NULL base_addr.
516 2017-07-17 Tom de Vries <tom@codesourcery.com>
519 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
522 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
524 * gcc/config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
525 conditional builtin define __FIX_LEON3FT_B2BST.
527 2017-07-17 Daniel Cederman <cederman@gaisler.com>
529 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
530 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
533 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
535 PR rtl-optimization/81424
536 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
537 to remove potential trapping from operands if -fnon-call-exceptions.
539 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
541 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
542 profile_proability for scalling.
543 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
545 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
547 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
549 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
551 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
552 fixpoint arithmetics.
554 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
556 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
557 fixpoint arithmetics.
559 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
561 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
562 fixpoint arithmetics.
564 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
566 * profile-count.h (profile_probability::from_reg_br_prob_note,
567 profile_probability::to_reg_br_prob_note): New functions.
568 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
569 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
570 * predict.c (probability_reliable_p): Update.
571 (edge_probability_reliable_p): Update.
572 (br_prob_note_reliable_p): Update.
573 (invert_br_probabilities): Update.
574 (add_reg_br_prob_note): New function.
575 (combine_predictions_for_insn): Update.
576 * asan.c (asan_clear_shadow): Update.
577 * cfgbuild.c (compute_outgoing_frequencies): Update.
578 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
579 (update_br_prob_note): Update.
580 (rtl_verify_edges): Update.
581 (purge_dead_edges): Update.
582 (fixup_reorder_chain): Update.
583 * emit-rtl.c (try_split): Update.
584 * ifcvt.c (cond_exec_process_insns): Update.
585 (cond_exec_process_if_block): Update.
586 (dead_or_predicable): Update.
587 * internal-fn.c (expand_addsub_overflow): Update.
588 (expand_neg_overflow): Update.
589 (expand_mul_overflow): Update.
590 * loop-doloop.c (doloop_modify): Update.
591 * loop-unroll.c (compare_and_jump_seq): Update.
592 * optabs.c (emit_cmp_and_jump_insn_1): Update.
594 * reorg.c (mostly_true_jump): Update.
596 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
597 * config/alpha/alpha.c (emit_unlikely_jump): Update.
598 * config/arc/arc.c: (emit_unlikely_jump): Update.
599 * config/arm/arm.c: (emit_unlikely_jump): Update.
600 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
601 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
602 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
603 (ix86_print_operand): Update.
604 (ix86_split_fp_branch): Update.
605 (predict_jump): Update.
606 * config/ia64/ia64.c (ia64_print_operand): Update.
607 * config/mmix/mmix.c (mmix_print_operand): Update.
608 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
609 (rs6000_expand_split_stack_prologue): Update.
610 * config/rs6000/rs6000.c: Update.
611 * config/s390/s390.c (s390_expand_vec_strlen): Update.
612 (s390_expand_vec_movstr): Update.
613 (s390_expand_cs_tdsi): Update.
614 (s390_expand_split_stack_prologue): Update.
615 * config/sh/sh.c (sh_print_operand): Update.
616 (expand_cbranchsi4): Update.
617 (expand_cbranchdi4): Update.
618 * config/sparc/sparc.c (output_v9branch): Update.
619 * config/spu/spu.c (get_branch_target): Update.
620 (ea_load_store_inline): Update.
621 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
622 * config/tilepro/tilepro.c: Update.
624 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
626 * gimplify.c (mostly_copy_tree_r): Revert latest change.
627 (gimplify_save_expr): Likewise.
629 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
631 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
633 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
635 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
637 * timevar.def (TV_IPA_FNSUMMARY): Define.
639 2017-07-16 Daniel Cederman <cederman@gaisler.com>
641 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
642 to back store errata sensitive sequence from being generated.
643 (sqrtdf2_fix): Likewise.
645 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
647 * tree-ssa-threadupdate.c (compute_path_counts,
648 update_joiner_offpath_counts): Use profile_probability.
650 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
653 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
655 * config/arm/arm-c.c (arm_cpu_builtins): Define
656 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
658 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
660 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
661 array entries to represent __ieee128 versions of the
662 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
663 scalar_extract_sig, and scalar_insert_exp built-in functions.
664 (altivec_resolve_overloaded_builtin): Add special case handling
665 for the __builtin_scalar_insert_exp function, as represented by
666 the P9V_BUILTIN_VEC_VSIEDP constant.
667 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
668 exponent support for __ieee128 argument.
669 (VSESQP): Add scalar extract signature support for __ieee128
671 (VSTDCNQP): Add scalar test negative support for __ieee128
673 (VSIEQP): Add scalar insert exponent support for __int128 argument
674 with __ieee128 result.
675 (VSIEQPF): Add scalar insert exponent support for __ieee128
676 argument with __ieee128 result.
677 (VSTDCQP): Add scalar test data class support for __ieee128
679 (VSTDCNQP): Add overload support for scalar test negative with
681 (VSTDCQP): Add overload support for scalar test data class
683 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
685 (UNSPEC_VSX_SIEXPQP): New constant.
686 (xsxexpqp): New insn for VSX scalar extract exponent quad
688 (xsxsigqp): New insn for VSX scalar extract significand quad
690 (xsiexpqpf): New insn for VSX scalar insert exponent quad
691 precision with floating point argument.
692 (xststdcqp): New expand for VSX scalar test data class quad
694 (xststdcnegqp): New expand for VSX scalar test negative quad
696 (xststdcqp): New insn to match expansions for VSX scalar test data
697 class quad precision and VSX scalar test negative quad precision.
698 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
699 special case operand checking to enforce that second operand of
700 VSX scalar test data class with quad precision argument is a 7-bit
702 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
703 prototypes and descriptions of __ieee128 versions of
704 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
705 scalar_test_data_class, and scalar_test_neg built-in functions.
707 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
709 PR tree-optimization/81162
710 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
711 replace a negate with an add.
713 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
715 * doc/invoke.texi (arm/-mcpu): Document +crypto.
717 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
719 * config/arm/arm-c.c (arm_cpu_builtins): Define
720 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
722 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
724 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
725 (armv8-r): Set ARM Cortex-R52 as default CPU.
726 * config/arm/arm-tables.opt: Regenerate.
727 * config/arm/arm-tune.md: Regenerate.
728 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
730 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
731 extension for -mcpu=cortex-r52.
733 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
735 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
736 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
737 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
738 (fp-armv8): Define it as FP_ARMv8 only.
739 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
740 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
742 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
743 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
744 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
745 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
746 than TARGET_FPU_ARMV8.
747 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
748 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
749 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
751 * config/arm/neon.md (neon_vrint): Likewise.
752 (neon_vcvt): Likewise.
753 (neon_<fmaxmin_op><mode>): Likewise.
754 (<fmaxmin><mode>3): Likewise.
755 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
756 * config/arm/predicates.md (arm_cond_move_operator): Check against
757 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
759 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
761 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
764 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
766 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
767 loop in comment with memset.
769 2017-07-14 Martin Liska <mliska@suse.cz>
771 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
772 * dwarf2out.c (is_java): Remove the function.
773 (output_pubname): Remove usage of the function.
774 (lower_bound_default): Remove usage of DW_LANG_Java.
775 (gen_compile_unit_die): Likewise.
776 * gcc.c: Remove compiler defaults for .java and .zip files.
777 * gimple-expr.c (remove_suffix): Change as there's no longer
778 extension than 4-letter one.
779 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
780 (gimplify_save_expr): Likewise.
781 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
782 as it's possible even for other languages than Java.
783 * langhooks.h (struct lang_hooks): Remove Java from a comment.
784 * lto-opts.c (lto_write_options): Remove reference to Java.
785 * opts.c (strip_off_ending): Update file extension handling.
786 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
787 * tree-eh.c (lower_resx): Likewise.
788 * tree.c (free_lang_data_in_type): Remove dead code.
789 (find_decls_types_r): Likewise.
790 (build_common_builtin_nodes): Remove Java from a comment.
791 (verify_type): Remove dead code.
792 * varasm.c (assemble_external): Remove Java from a comment.
794 2017-07-14 Martin Liska <mliska@suse.cz>
796 * opts.c (finish_options): Add quotes.
797 (common_handle_option): Likewise.
799 2017-07-14 Martin Liska <mliska@suse.cz>
801 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
802 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
804 * dwarf2out.c (lower_bound_default): Do not handle
806 (gen_compile_unit_die): Likewise.
807 * gcc.c: Remove default extension binding for GNU Pascal.
808 * stmt.c: Remove Pascal language from a comment.
809 * xcoffout.c: Likewise.
811 2017-07-13 David Malcolm <dmalcolm@redhat.com>
814 * diagnostic-show-locus.c (fixit_cmp): New function.
815 (layout::layout): Sort m_fixit_hints.
816 (column_range::column_range): Assert that the values are valid.
817 (struct char_span): New struct.
818 (correction::overwrite): New method.
819 (struct source_line): New struct.
820 (line_corrections::add_hint): Add assertions. Reimplement memcpy
821 calls in terms of classes source_line and char_span, and
822 correction::overwrite.
823 (selftest::test_overlapped_fixit_printing_2): New function.
824 (selftest::diagnostic_show_locus_c_tests): Call it.
826 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
828 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
829 early if there is no lhs.
831 2017-07-13 Martin Liska <mliska@suse.cz>
833 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
834 (gen_reference_type_die): Likewise.
835 * stor-layout.c: Remove Pascal-related comment.
837 2017-07-13 Martin Liska <mliska@suse.cz>
839 * opts.c (finish_options): Add quotes to error messages.
840 (parse_sanitizer_options): Likewise.
842 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
844 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
846 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
848 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
850 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
852 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
854 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
856 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
859 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
860 provides the hardware capability bits, define the macro
861 __BUILTIN_CPU_SUPPORTS__.
862 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
863 if GLIBC does not provide the hardware capability bits. Add a
864 gcc_unreachable call if the built-in cpu function is neither
865 __builtin_cpu_is nor __builtin_cpu_supports.
866 (rs6000_get_function_versions_dispatcher): Change the warning
867 that an old GLIBC is used which does not export the capability
869 * doc/extend.texi (target_clones attribute): Document the
870 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
871 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
872 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
873 the macros defined by GCC if the newer GLIBC is available.
875 2017-07-12 Jeff Law <law@redhat.com>
877 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
878 remaining includes slightly.
879 * config/riscv/riscv-builtins.c: Include profile-count.h.
881 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
884 * config/avr/avr.c (avr_set_current_function): In diagnostic
885 messages: Quote keywords and (parts of) identifiers.
886 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
889 2017-07-12 Carl Love <cel@us.ibm.com>
891 * config/rs6000/rs6000-c.c: Add support for built-in functions
892 vector bool char vec_revb (vector bool char);
893 vector bool short vec_revb (vector short char);
894 vector bool int vec_revb (vector bool int);
895 vector bool long long vec_revb (vector bool long long);
896 * doc/extend.texi: Update the built-in documentation file for the
897 new built-in functions.
899 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
901 * config/s390/s390.md: Remove movcc splitter.
903 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
905 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
906 load/store on condition.
908 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
911 * config/avr/avr.c (avr_encode_section_info)
912 [progmem && !TREE_READONLY]: Error if progmem object needs
915 2017-07-11 Michael Collison <michael.collison@arm.com>
917 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
920 2017-07-11 Carl Love <cel@us.ibm.com>
922 * config/rs6000/rs6000-c.c: Add support for builtins
923 vector unsigned int vec_parity_lsbb (vector signed int);
924 vector unsigned int vec_parity_lsbb (vector unsigned int);
925 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
926 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
927 vector unsigned long long vec_parity_lsbb (vector signed long long);
928 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
929 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
930 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
931 * doc/extend.texi: Update the built-in documentation file for the
932 new built-in functions.
934 2017-07-11 David Malcolm <dmalcolm@redhat.com>
936 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
937 (layout::m_primary_loc): New field.
938 (layout::layout): Initialize new field. Move location filtering
939 logic from here to...
940 (layout::maybe_add_location_range): ...this new method. Add
941 support for filtering to just the lines already specified by other
943 (layout::will_show_line_p): New method.
944 (gcc_rich_location::add_location_if_nearby): New method.
945 (selftest::test_add_location_if_nearby): New test function.
946 (selftest::diagnostic_show_locus_c_tests): Call it.
947 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
950 2017-07-11 Tom de Vries <tom@codesourcery.com>
952 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
953 (bb_first_real_insn): New function.
954 (nvptx_single): Add extra initialization of broadcasted condition
957 2017-07-11 Nathan Sidwell <nathan@acm.org>
959 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
961 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
963 * doc/extend.texi (AVR Function Attributes): Remove weblink to
964 Binutils doc as TEXI will mess them up.
965 * doc/invoke.texi (AVR Options): Same here.
967 2017-07-11 Daniel Cederman <cederman@gaisler.com>
969 * config/sparc/sparc.opt (mfix-ut700): New option.
970 (mfix-gr712rc): Likewise.
971 (sparc_fix_b2bst): New variable.
972 * doc/invoke.texi (SPARC options): Document them.
973 (ARM options): Fix warnings.
974 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
975 instructions to prevent sequences that can trigger the store-store
976 errata for certain LEON3FT processors.
977 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
978 (sparc_option_override): Set sparc_fix_b2bst appropriately.
979 * config/sparc/sparc.md (fix_b2bst): New attribute.
980 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
982 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
985 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
987 (*rsqrtsf2_sse): Ditto.
989 (div<mode>3): Macroize insn from divdf3 and divsf3
990 using MODEF mode iterator.
992 2017-07-10 Martin Sebor <msebor@redhat.com>
994 PR tree-optimization/80397
995 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
996 instead of testing for equality to INTEGER_TYPE.
998 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
1000 * config.gcc: Remove uclibc from arc target spec.
1002 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
1004 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
1006 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1009 * lto-wrapper.c (remove_option): New function.
1010 (merge_and_complain): Merge PIC/PIE options more realistically.
1012 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
1014 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
1018 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
1019 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
1020 * config.in: Regenerate.
1021 * configure: Regenerate.
1022 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
1023 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
1024 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
1025 (TARGET_GASISR_PROLOGUES): ...target mask.
1026 * common/config/avr/avr-common.c
1027 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
1028 Set -mgas-isr-prologues.
1029 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
1030 INSERT_PASS_BEFORE for it.
1031 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
1032 * config/avr/avr.c (avr_option_override)
1033 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
1034 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
1035 (avr_attribute_table) <no_gccisr>: Add new function attribute.
1036 (avr_set_current_function) <is_no_gccisr>: Init machine field.
1037 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
1039 (make_avr_pass_pre_proep): New function.
1040 (emit_push_sfr) <treg>: Add argument to function and use it
1042 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
1043 and set machine->gasisr.yes.
1044 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
1045 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
1046 __gcc_isr.n_pushed to .L__stack_usage.
1047 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
1048 (avr_asm_final_postscan_insn): ...this new static function.
1049 * config/avr/avr.h (machine_function)
1050 <is_no_gccisr, use_L__stack_usage>: New fields.
1051 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
1052 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
1053 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
1054 (gasisr, *gasisr): New expander and insn.
1055 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
1056 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
1057 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
1059 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
1061 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
1064 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
1066 Move jump-tables out of .text again.
1069 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
1070 (ASM_OUTPUT_ADDR_VEC): New function.
1071 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
1072 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
1073 INSN_ADDRESSes as asm comment.
1074 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
1075 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
1076 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
1077 * config/avr/avr.md (*tablejump): Adjust comment.
1078 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
1079 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
1081 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
1082 (avr_output_addr_vec): New proto.
1083 (avr_log_t) <insn_addresses>: New field.
1085 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
1088 * config/i386/i386.c (ix86_function_arg_advance): Set
1089 outgoing_args_on_stack to true if there are outgoing arguments
1091 (ix86_function_arg): Likewise.
1092 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
1093 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
1094 * config/i386/i386.h (machine_function): Add
1095 outgoing_args_on_stack.
1097 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
1099 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
1101 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
1103 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
1105 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
1106 (REAL_H): Remove $(MACHMODE_H).
1107 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
1109 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
1110 $(MACHMODE_H) and double-int.h.
1111 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
1113 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
1116 2017-07-07 Andrew Pinski <apinski@cavium.com>
1118 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
1119 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
1121 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1123 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
1124 Add warning if GCC was not configured to link against a GLIBC that
1125 exports the hardware capability bits.
1126 (make_resolver_func): Make resolver function private and not a
1127 COMDAT function. Create the name with clone_function_name instead
1128 of make_unique_name.
1131 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
1132 correct operand in doing the split.
1134 2017-07-07 Carl Love <cel@us.ibm.com>
1136 * config/rs6000/rs6000-c: Add support for built-in function
1137 vector unsigned short vec_pack_to_short_fp32 (vector float,
1139 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
1140 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
1141 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
1142 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
1143 (convert_4f32_8i16): Add define_expand.
1144 * doc/extend.texi: Update the built-in documentation file for the
1145 new built-in function.
1147 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1149 * config/sparc/m8.md: New file.
1150 * config/sparc/sparc.md: Include m8.md.
1152 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1154 * config/sparc/sparc.opt: New option -mvis4b.
1155 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
1156 (sparc_option_override): Handle VIS4B.
1157 (enum sparc_builtins): Define
1158 SPARC_BUILTIN_DICTUNPACK{8,16,32},
1159 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
1160 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
1161 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
1162 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
1163 (check_constant_argument): New function.
1164 (sparc_vis_init_builtins): Define builtins
1165 __builtin_vis_dictunpack{8,16,32},
1166 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
1167 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
1168 __builtin_vis_fpcmpde{8,16,32}shl and
1169 __builtin_vis_fpcmpur{8,16,32}shl.
1170 (sparc_expand_builtin): Check that the constant operands to
1171 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
1172 constant and in range.
1173 * config/sparc/sparc-c.c (sparc_target_macros): Handle
1175 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
1176 (SPARC_IMM5_P): Likewise.
1177 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
1178 (enabled): Handle vis4b.
1179 (UNSPEC_DICTUNPACK): New unspec.
1180 (UNSPEC_FPCMPSHL): Likewise.
1181 (UNSPEC_FPUCMPSHL): Likewise.
1182 (UNSPEC_FPCMPDESHL): Likewise.
1183 (UNSPEC_FPCMPURSHL): Likewise.
1184 (cpu_feature): New CPU feature `vis4b'.
1185 (dictunpack{8,16,32}): New insns.
1186 (FPCSMODE): New mode iterator.
1187 (fpcscond): New code iterator.
1188 (fpcsucond): Likewise.
1189 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
1190 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
1191 (fpcmpde{8,16,32}{si,di}shl): Likewise.
1192 (fpcmpur{8,16,32}{si,di}shl): Likewise.
1193 * config/sparc/constraints.md: Define constraints `q' for unsigned
1194 2-bit integer constants and `t' for unsigned 5-bit integer
1196 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
1198 (imm5_operand_dictunpack16): Likewise.
1199 (imm5_operand_dictunpack32): Likewise.
1200 (imm2_operand): Likewise.
1201 * doc/invoke.texi (SPARC Options): Document -mvis4b.
1202 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
1203 ditunpack* and fpcmp*shl builtins.
1205 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1207 * config.gcc: Handle m8 in --with-{cpu,tune} options.
1208 * config.in: Add HAVE_AS_SPARC6 define.
1209 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
1211 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
1213 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
1214 (CPP_CPU_SPEC): Handle m8.
1215 (ASM_CPU_SPEC): Likewise.
1216 * config/sparc/sparc-opts.h (enum processor_type): Add
1218 * config/sparc/sparc.c (m8_costs): New struct.
1219 (sparc_option_override): Handle TARGET_CPU_m8.
1220 (sparc32_initialize_trampoline): Likewise.
1221 (sparc64_initialize_trampoline): Likewise.
1222 (sparc_issue_rate): Likewise.
1223 (sparc_register_move_cost): Likewise.
1224 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
1225 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
1226 (ASM_CPU64_DEFAULT_SPEC): Likewise.
1227 (CPP_CPU_SPEC): Handle M8.
1228 (ASM_CPU_SPEC): Likewise.
1229 (AS_M8_FLAG): Define.
1230 * config/sparc/sparc.md: Add m8 to the cpu attribute.
1231 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
1232 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
1234 * configure: Regenerate.
1235 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
1238 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1240 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
1242 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
1243 ("*movdi_insn_sp32"): Do not set v3pipe.
1244 ("*movsi_insn"): Likewise.
1245 ("*movdi_insn_sp64"): Likewise.
1246 ("*movsf_insn"): Likewise.
1247 ("*movdf_insn_sp32"): Likewise.
1248 ("*movdf_insn_sp64"): Likewise.
1249 ("*zero_extendsidi2_insn_sp64"): Likewise.
1250 ("*sign_extendsidi2_insn"): Likewise.
1251 ("*mov<VM32:mode>_insn"): Likewise.
1252 ("*mov<VM64:mode>_insn_sp64"): Likewise.
1253 ("*mov<VM64:mode>_insn_sp32"): Likewise.
1254 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
1255 ("<vlop:code><VL:mode>3"): Likewise.
1256 ("*not_<vlop:code><VL:mode>3"): Likewise.
1257 ("*nand<VL:mode>_vis"): Likewise.
1258 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
1259 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
1260 ("one_cmpl<VL:mode>2"): Likewise.
1261 ("faligndata<VM64:mode>_vis"): Likewise.
1262 ("alignaddrsi_vis"): Likewise.
1263 ("alignaddrdi_vis"): Likweise.
1264 ("alignaddrlsi_vis"): Likewise.
1265 ("alignaddrldi_vis"): Likewise.
1266 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
1267 ("bmaskdi_vis"): Likewise.
1268 ("bmasksi_vis"): Likewise.
1269 ("bshuffle<VM64:mode>_vis"): Likewise.
1270 ("cmask8<P:mode>_vis"): Likewise.
1271 ("cmask16<P:mode>_vis"): Likewise.
1272 ("cmask32<P:mode>_vis"): Likewise.
1273 ("pdistn<P:mode>_vis"): Likewise.
1274 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
1276 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1278 * config/sparc/sparc.md ("subtype"): New insn attribute.
1279 ("*wrgsr_sp64"): Set insn subtype.
1280 ("*rdgsr_sp64"): Likewise.
1281 ("alignaddrsi_vis"): Likewise.
1282 ("alignaddrdi_vis"): Likewise.
1283 ("alignaddrlsi_vis"): Likewise.
1284 ("alignaddrldi_vis"): Likewise.
1285 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
1286 ("fexpand_vis"): Likewise.
1287 ("fpmerge_vis"): Likewise.
1288 ("faligndata<VM64:mode>_vis"): Likewise.
1289 ("bshuffle<VM64:mode>_vis"): Likewise.
1290 ("cmask8<P:mode>_vis"): Likewise.
1291 ("cmask16<P:mode>_vis"): Likewise.
1292 ("cmask32<P:mode>_vis"): Likewise.
1293 ("fchksm16_vis"): Likewise.
1294 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
1295 ("fmean16_vis"): Likewise.
1296 ("fp<plusminus_insn>64_vis"): Likewise.
1297 ("<plusminus_insn>v8qi3"): Likewise.
1298 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
1299 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
1300 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
1301 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
1302 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
1303 ("*movqi_insn"): Likewise.
1304 ("*movhi_insn"): Likewise.
1305 ("*movsi_insn"): Likewise.
1306 ("movsi_pic_gotdata_op"): Likewise.
1307 ("*movdi_insn_sp32"): Likewise.
1308 ("*movdi_insn_sp64"): Likewise.
1309 ("movdi_pic_gotdata_op"): Likewise.
1310 ("*movsf_insn"): Likewise.
1311 ("*movdf_insn_sp32"): Likewise.
1312 ("*movdf_insn_sp64"): Likewise.
1313 ("*zero_extendhisi2_insn"): Likewise.
1314 ("*zero_extendqihi2_insn"): Likewise.
1315 ("*zero_extendqisi2_insn"): Likewise.
1316 ("*zero_extendqidi2_insn"): Likewise.
1317 ("*zero_extendhidi2_insn"): Likewise.
1318 ("*zero_extendsidi2_insn_sp64"): Likewise.
1319 ("ldfsr"): Likewise.
1320 ("prefetch_64"): Likewise.
1321 ("prefetch_32"): Likewise.
1322 ("tie_ld32"): Likewise.
1323 ("tie_ld64"): Likewise.
1324 ("*tldo_ldub_sp32"): Likewise.
1325 ("*tldo_ldub1_sp32"): Likewise.
1326 ("*tldo_ldub2_sp32"): Likewise.
1327 ("*tldo_ldub_sp64"): Likewise.
1328 ("*tldo_ldub1_sp64"): Likewise.
1329 ("*tldo_ldub2_sp64"): Likewise.
1330 ("*tldo_ldub3_sp64"): Likewise.
1331 ("*tldo_lduh_sp32"): Likewise.
1332 ("*tldo_lduh1_sp32"): Likewise.
1333 ("*tldo_lduh_sp64"): Likewise.
1334 ("*tldo_lduh1_sp64"): Likewise.
1335 ("*tldo_lduh2_sp64"): Likewise.
1336 ("*tldo_lduw_sp32"): Likewise.
1337 ("*tldo_lduw_sp64"): Likewise.
1338 ("*tldo_lduw1_sp64"): Likewise.
1339 ("*tldo_ldx_sp64"): Likewise.
1340 ("*mov<VM32:mode>_insn"): Likewise.
1341 ("*mov<VM64:mode>_insn_sp64"): Likewise.
1342 ("*mov<VM64:mode>_insn_sp32"): Likewise.
1344 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1346 * config/sparc/sparc.md ("type"): New insn type viscmp.
1347 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
1349 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
1350 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
1351 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
1352 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
1354 ("n7_vis_logical_11cycle"): Likewise.
1355 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
1356 * config/sparc/niagara2.md ("niag3_vis": Likewise.
1357 * config/sparc/niagara.md ("niag_vis"): Likewise.
1358 * config/sparc/ultra3.md ("us3_fga"): Likewise.
1359 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
1361 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1363 * config/sparc/sparc.md: New instruction type `bmask'.
1364 (bmaskdi_vis): Use the `bmask' type.
1365 (bmasksi_vis): Likewise.
1366 * config/sparc/ultra3.md (us3_array): Likewise.
1367 * config/sparc/niagara7.md (n7_array): Likewise.
1368 * config/sparc/niagara4.md (n4_array): Likewise.
1369 * config/sparc/niagara2.md (niag2_vis): Likewise.
1370 (niag3_vis): Likewise.
1371 * config/sparc/niagara.md (niag_vis): Likewise.
1373 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1375 * ipa-comdats.c: Remove optimize check from gate.
1376 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
1377 for functions not optimized.
1378 (ipa_fn_summary_read): Skip optimize check.
1379 (ipa_fn_summary_write): Likewise.
1380 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
1382 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
1384 (can_inline_edge_p): Check flag_pcc_struct_return for match.
1385 (check_callers): Give up on caller which is not optimized.
1386 (inline_small_functions): Likewise.
1387 (ipa_inline): Do not give up when not optimizing.
1388 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
1389 away unoptimizes cdtors.
1390 (whole_program_function_and_variable_visibility): Do
1391 ipa_discover_readonly_nonaddressable_vars in LTO mode.
1392 * ipa.c (process_references): Do not check optimize.
1393 (symbol_table::remove_unreachable_nodes): Update optimize check.
1394 (set_writeonly_bit): Update optimize check.
1395 (pass_ipa_cdtor_merge::gate): Do not check optimize.
1396 (pass_ipa_single_use::gate): Remove.
1398 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1400 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
1401 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
1402 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
1403 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
1404 permute_load, permute_store, adjust_extract, adjust_splat,
1405 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
1406 replace_swap_with_copy, dump_swap_insn_table,
1407 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
1408 recombine_lvx_pattern, recombine_stvx_pattern,
1409 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
1410 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
1411 to file rs6000-p8swap.c.
1412 * config/rs6000/rs6000-p8swap.c: New file.
1413 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
1414 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
1415 and rs6000*-*-* targets.
1417 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1419 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
1421 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1423 * lto-wrapper.c (merge_and_complain): Do not merge
1424 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
1425 fsigned_zeros, ftrapping_math, fwrapv.
1426 (append_compiler_options): Do not track these options.
1427 (append_linker_options): Likewie
1429 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1431 * cgraphunit.c (cgraph_node::finalize_function): When
1432 !flag_toplevel_reorde set no_reorder flag.
1433 (varpool_node::finalize_decl): Likewise.
1434 (symbol_table::compile): Drop no toplevel reorder path.
1436 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1438 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
1439 edges; zero probability is not better than uninitialized.
1441 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
1443 * asan.h (asan_sanitize_allocas_p): Declare.
1444 * asan.c (asan_sanitize_allocas_p): New function.
1445 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
1446 (handle_builtin_alloca): Likewise.
1447 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
1448 if !asan_sanitize_allocas_p.
1449 * params.def (asan-instrument-allocas): Add new option.
1450 * params.h (ASAN_PROTECT_ALLOCAS): Define.
1451 * opts.c (common_handle_option): Disable allocas sanitization for
1454 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
1456 * asan.c: Include gimple-fold.h.
1457 (get_last_alloca_addr): New function.
1458 (handle_builtin_stackrestore): Likewise.
1459 (handle_builtin_alloca): Likewise.
1460 (asan_emit_allocas_unpoison): Likewise.
1461 (get_mem_refs_of_builtin_call): Add new parameter, remove const
1462 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
1463 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
1464 (instrument_builtin_call): Pass gimple iterator to
1465 get_mem_refs_of_builtin_call.
1466 (last_alloca_addr): New global.
1467 * asan.h (asan_emit_allocas_unpoison): Declare.
1468 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
1469 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
1470 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
1471 if function calls alloca.
1472 * gimple-fold.c (replace_call_with_value): Remove static keyword.
1473 * gimple-fold.h (replace_call_with_value): Declare.
1474 * internal-fn.c: Include asan.h.
1475 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
1476 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
1478 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1480 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
1481 (C_SELFTEST_FLAGS): New.
1482 (CPP_SELFTEST_FLAGS): New.
1483 (SELFTEST_DEPS): New, from deps of s-selftest.
1484 (C_SELFTEST_DEPS): New, from deps of s-selftest.
1485 (CPP_SELFTEST_DEPS): New.
1486 (selftest): Add dependency on s-selftest-c++.
1487 (s-selftest): Rename to...
1488 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
1489 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
1490 than SELFTEST_FLAGS.
1491 (selftest-gdb): Rename to...
1492 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
1494 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
1495 (selftest-valgrind): Rename to...
1496 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
1498 (selftest-valgrind): Reintroduce as an alias for
1499 selftest-c-valgrind.
1500 (s-selftest-c++): New.
1501 (selftest-c++-gdb): New.
1502 (selftest-c++-valgrind): New.
1504 2017-07-06 Olivier Hainque <hainque@adacore.com>
1506 * gcc.c (process_command): When deciding if undefined variables
1507 should be ignored when processing specs, accept "gcc -v" as well.
1509 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1511 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
1512 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
1514 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
1516 * config/arm/arm-cpus.in (armv8-r): Add new entry.
1517 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
1518 * config/arm/arm-tables.opt: Regenerate.
1519 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
1521 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
1523 2017-07-06 Carl Love <cel@us.ibm.com>
1525 * ChangeLog: Clean up from mid air collision
1527 2017-07-06 Carl Love <cel@us.ibm.com>
1529 * config/rs6000/rs6000-c.c: Add support for built-in functions
1530 vector signed int vec_subc (vector signed int, vector signed int);
1531 vector signed __int128 vec_subc (vector signed __int128,
1532 vector signed __int128);
1533 vector unsigned __int128 vec_subc (vector unsigned __int128,
1534 vector unsigned __int128);
1535 vector signed int vec_sube (vector signed int, vector signed int,
1537 vector unsigned int vec_sube (vector unsigned int,
1538 vector unsigned int,
1539 vector unsigned int);
1540 vector signed __int128 vec_sube (vector signed __int128,
1541 vector signed __int128,
1542 vector signed__int128);
1543 vector unsigned __int128 vec_sube (vector unsigned __int128,
1544 vector unsigned __int128,
1545 vector unsigned __int128);
1546 vector signed int vec_subec (vector signed int, vector signed int,
1548 vector unsigned int vec_subec (vector unsigned int,
1549 vector unsigned int,
1550 vector unsigned int);
1551 vector signed __int128 vec_subec (vector signed __int128,
1552 vector signed __int128,
1553 vector signed__int128);
1554 vector unsigned __int128 vec_subec (vector unsigned __int128,
1555 vector unsigned __int128,
1556 vector unsigned __int128);
1557 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
1558 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
1559 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
1560 BU_ALTIVEC_OVERLOAD_X definitions.
1561 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
1562 * doc/extend.texi: Update the built-in documentation file for the new
1565 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1568 * diagnostic-show-locus.c (layout::layout): Use start and finish
1569 spelling location for the start and finish of each range.
1570 * genmatch.c (linemap_client_expand_location_to_spelling_point):
1571 Add unused aspect param.
1572 * input.c (expand_location_1): Add "aspect" param, and use it
1573 to access the correct part of the location.
1574 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
1576 (expand_location_to_spelling_point): Likewise.
1577 (linemap_client_expand_location_to_spelling_point): Add "aspect"
1578 param, and pass it to expand_location_1.
1580 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
1582 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
1583 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
1584 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
1585 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
1586 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
1587 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
1588 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
1589 _mm_maskz_getmant_ss): New intrinsics.
1590 (__builtin_ia32_getexpss128_mask): Changed to ...
1591 __builtin_ia32_getexpss128_round ... this.
1592 (__builtin_ia32_getexpsd128_mask): Changed to ...
1593 __builtin_ia32_getexpsd128_round ... this.
1594 * config/i386/i386-builtin-types.def
1595 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
1596 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
1597 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
1598 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
1599 __builtin_ia32_getmantss_mask_round): New builtins.
1600 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
1601 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
1602 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
1603 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
1604 * config/i386/sse.md
1605 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
1606 avx512f_sgetexp<mode><mask_scalar_name>
1607 <round_saeonly_scalar_name> ... this.
1608 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
1609 %0, %1, %2<round_saeonly_op3>}): Changed to ...
1610 vgetexp<ssescalarmodesuffix>
1611 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
1612 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
1613 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
1614 avx512f_vgetmant<mode><mask_scalar_name>
1615 <round_saeonly_scalar_name> ... this.
1616 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
1617 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
1618 vgetmant<ssescalarmodesuffix>
1619 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
1620 %0<mask_scalar_operand4>, %1, %2
1621 <round_saeonly_scalar_mask_op4>, %3} ... this.
1622 * config/i386/subst.md (mask_scalar_operand4,
1623 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
1624 round_saeonly_scalar_nimm_predicate): New subst attributes.
1626 2017-07-06 Julia Koval <julia.koval@intel.com>
1628 * gcc/config/i386/i386.c (ix86_erase_embedded_rounding):
1629 Remove code for old rounding pattern.
1631 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
1633 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
1635 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
1637 * doc/sourcebuild.texi (Test Directives, Variants of
1638 dg-require-support): Add documentation for dg-require-stack-check.
1640 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
1642 * config/i386/subst.md (mask_scalar, round_scalar,
1643 round_saeonly_scalar): New meta-templates.
1644 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
1645 round_scalar_mask_operand3, round_scalar_mask_op3,
1646 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
1647 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
1648 round_saeonly_scalar_constraint,
1649 round_saeonly_scalar_prefix): New subst attribute.
1650 * config/i386/sse.md
1651 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
1652 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
1653 <round_scalar_name> ... this.
1654 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
1655 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
1656 <round_scalar_name> ... this.
1657 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
1658 <sse>_vm<code><mode>3<mask_scalar_name>
1659 <round_saeonly_scalar_name> ... this.
1660 (v<plusminus_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<plusminus_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<multdiv_mnemonic><ssescalarmodesuffix>
1667 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
1668 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
1669 v<multdiv_mnemonic><ssescalarmodesuffix>
1670 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
1671 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
1672 (v<maxmin_float><ssescalarmodesuffix>
1673 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
1674 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
1675 v<maxmin_float><ssescalarmodesuffix>
1676 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
1677 %0<mask_scalar_operand3>, %1, %<iptr>2
1678 <round_saeonly_scalar_mask_op3>} ... this.
1680 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
1682 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
1683 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
1685 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
1686 Alan Hayward <alan.hayward@arm.com>
1687 David Sherwood <david.sherwood@arm.com>
1689 * combine.c (simplify_if_then_else): Remove "enum" before
1691 * compare-elim.c (can_eliminate_compare): Likewise.
1692 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
1694 (aarch64_lookup_simd_builtin_type): Likewise.
1695 (aarch64_simd_builtin_type): Likewise.
1696 (aarch64_init_simd_builtin_types): Likewise.
1697 (aarch64_simd_expand_args): Likewise.
1698 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
1700 (aarch64_reverse_mask): Likewise.
1701 (aarch64_simd_emit_reg_reg_move): Likewise.
1702 (aarch64_gen_adjusted_ldpstp): Likewise.
1703 (aarch64_ccmp_mode_to_code): Likewise.
1704 (aarch64_operands_ok_for_ldpstp): Likewise.
1705 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
1706 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
1708 (aarch64_min_divisions_for_recip_mul): Likewise.
1709 (aarch64_reassociation_width): Likewise.
1710 (aarch64_get_condition_code_1): Likewise.
1711 (aarch64_simd_emit_reg_reg_move): Likewise.
1712 (aarch64_simd_attr_length_rglist): Likewise.
1713 (aarch64_reverse_mask): Likewise.
1714 (aarch64_operands_ok_for_ldpstp): Likewise.
1715 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
1716 (aarch64_gen_adjusted_ldpstp): Likewise.
1717 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
1719 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
1720 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
1721 (arm_lookup_simd_builtin_type): Likewise.
1722 (arm_simd_builtin_type): Likewise.
1723 (arm_init_simd_builtin_types): Likewise.
1724 (arm_expand_builtin_args): Likewise.
1725 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
1726 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
1727 (ft32_setup_incoming_varargs): Likewise.
1728 (ft32_function_arg): Likewise.
1729 (ft32_function_arg_advance): Likewise.
1730 (ft32_pass_by_reference): Likewise.
1731 (ft32_arg_partial_bytes): Likewise.
1732 (ft32_valid_pointer_mode): Likewise.
1733 (ft32_addr_space_pointer_mode): Likewise.
1734 (ft32_addr_space_legitimate_address_p): Likewise.
1735 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
1737 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
1738 (ix86_emit_outlined_ms2sysv_restore): Likewise.
1739 (iamcu_alignment): Likewise.
1740 (canonicalize_vector_int_perm): Likewise.
1741 (ix86_noce_conversion_profitable_p): Likewise.
1742 (ix86_mpx_bound_mode): Likewise.
1743 (ix86_operands_ok_for_move_multiple): Likewise.
1744 * config/microblaze/microblaze-protos.h
1745 (microblaze_expand_conditional_branch_reg): Likewise.
1746 * config/microblaze/microblaze.c
1747 (microblaze_expand_conditional_branch_reg): Likewise.
1748 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
1750 (rs6000_reassociation_width): Likewise.
1751 (rs6000_invalid_binary_op): Likewise.
1752 (fusion_p9_p): Likewise.
1753 (emit_fusion_p9_load): Likewise.
1754 (emit_fusion_p9_store): Likewise.
1755 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
1757 (riscv_hard_regno_mode_ok_p): Likewise.
1758 (riscv_address_insns): Likewise.
1759 (riscv_split_symbol): Likewise.
1760 (riscv_legitimize_move): Likewise.
1761 (riscv_function_value): Likewise.
1762 (riscv_hard_regno_nregs): Likewise.
1763 (riscv_expand_builtin): Likewise.
1764 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
1765 (riscv_build_integer): Likewise.
1766 (riscv_split_integer): Likewise.
1767 (riscv_legitimate_constant_p): Likewise.
1768 (riscv_cannot_force_const_mem): Likewise.
1769 (riscv_regno_mode_ok_for_base_p): Likewise.
1770 (riscv_valid_base_register_p): Likewise.
1771 (riscv_valid_offset_p): Likewise.
1772 (riscv_valid_lo_sum_p): Likewise.
1773 (riscv_classify_address): Likewise.
1774 (riscv_legitimate_address_p): Likewise.
1775 (riscv_address_insns): Likewise.
1776 (riscv_load_store_insns): Likewise.
1777 (riscv_force_binary): Likewise.
1778 (riscv_split_symbol): Likewise.
1779 (riscv_force_address): Likewise.
1780 (riscv_legitimize_address): Likewise.
1781 (riscv_move_integer): Likewise.
1782 (riscv_legitimize_const_move): Likewise.
1783 (riscv_legitimize_move): Likewise.
1784 (riscv_address_cost): Likewise.
1785 (riscv_subword): Likewise.
1786 (riscv_output_move): Likewise.
1787 (riscv_canonicalize_int_order_test): Likewise.
1788 (riscv_emit_int_order_test): Likewise.
1789 (riscv_function_arg_boundary): Likewise.
1790 (riscv_pass_mode_in_fpr_p): Likewise.
1791 (riscv_pass_fpr_single): Likewise.
1792 (riscv_pass_fpr_pair): Likewise.
1793 (riscv_get_arg_info): Likewise.
1794 (riscv_function_arg): Likewise.
1795 (riscv_function_arg_advance): Likewise.
1796 (riscv_arg_partial_bytes): Likewise.
1797 (riscv_function_value): Likewise.
1798 (riscv_pass_by_reference): Likewise.
1799 (riscv_setup_incoming_varargs): Likewise.
1800 (riscv_print_operand): Likewise.
1801 (riscv_elf_select_rtx_section): Likewise.
1802 (riscv_save_restore_reg): Likewise.
1803 (riscv_for_each_saved_reg): Likewise.
1804 (riscv_register_move_cost): Likewise.
1805 (riscv_hard_regno_mode_ok_p): Likewise.
1806 (riscv_hard_regno_nregs): Likewise.
1807 (riscv_class_max_nregs): Likewise.
1808 (riscv_memory_move_cost): Likewise.
1809 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
1810 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
1811 (rl78_addr_space_address_mode): Likewise.
1812 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1814 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
1815 (rs6000_reassociation_width): Likewise.
1816 (rs6000_invalid_binary_op): Likewise.
1817 (fusion_p9_p): Likewise.
1818 (emit_fusion_p9_load): Likewise.
1819 (emit_fusion_p9_store): Likewise.
1820 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
1821 (ok_for_simple_move_operands): Likewise.
1822 (ok_for_simple_move_strict_operands): Likewise.
1823 (ok_for_simple_arith_logic_operands): Likewise.
1824 (visium_legitimize_reload_address): Likewise.
1825 (visium_select_cc_mode): Likewise.
1826 (output_cbranch): Likewise.
1827 (visium_split_double_move): Likewise.
1828 (visium_expand_copysign): Likewise.
1829 (visium_expand_int_cstore): Likewise.
1830 (visium_expand_fp_cstore): Likewise.
1831 * config/visium/visium.c (visium_pass_by_reference): Likewise.
1832 (visium_function_arg): Likewise.
1833 (visium_function_arg_advance): Likewise.
1834 (visium_libcall_value): Likewise.
1835 (visium_setup_incoming_varargs): Likewise.
1836 (visium_legitimate_constant_p): Likewise.
1837 (visium_legitimate_address_p): Likewise.
1838 (visium_legitimize_address): Likewise.
1839 (visium_secondary_reload): Likewise.
1840 (visium_register_move_cost): Likewise.
1841 (visium_memory_move_cost): Likewise.
1842 (prepare_move_operands): Likewise.
1843 (ok_for_simple_move_operands): Likewise.
1844 (ok_for_simple_move_strict_operands): Likewise.
1845 (ok_for_simple_arith_logic_operands): Likewise.
1846 (visium_function_value_1): Likewise.
1847 (rtx_ok_for_offset_p): Likewise.
1848 (visium_legitimize_reload_address): Likewise.
1849 (visium_split_double_move): Likewise.
1850 (visium_expand_copysign): Likewise.
1851 (visium_expand_int_cstore): Likewise.
1852 (visium_expand_fp_cstore): Likewise.
1853 (visium_split_cstore): Likewise.
1854 (visium_select_cc_mode): Likewise.
1855 (visium_split_cbranch): Likewise.
1856 (output_cbranch): Likewise.
1857 (visium_print_operand_address): Likewise.
1858 * expmed.c (flip_storage_order): Likewise.
1859 * expmed.h (emit_cstore): Likewise.
1860 (flip_storage_order): Likewise.
1861 * genrecog.c (validate_pattern): Likewise.
1862 * hsa-gen.c (gen_hsa_addr): Likewise.
1863 * internal-fn.c (expand_arith_overflow): Likewise.
1864 * ira-color.c (allocno_copy_cost_saving): Likewise.
1865 * lra-assigns.c (find_hard_regno_for_1): Likewise.
1866 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
1867 (process_invariant_for_inheritance): Likewise.
1868 * lra-eliminations.c (move_plus_up): Likewise.
1869 * omp-low.c (lower_oacc_reductions): Likewise.
1870 * simplify-rtx.c (simplify_subreg): Likewise.
1871 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
1872 (TARGET_CHKP_BOUND_MODE): Likewise..
1873 * targhooks.c (default_chkp_bound_mode): Likewise.
1874 (default_setup_incoming_vararg_bounds): Likewise.
1875 * targhooks.h (default_chkp_bound_mode): Likewise.
1876 (default_setup_incoming_vararg_bounds): Likewise.
1877 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
1878 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
1879 (have_whole_vector_shift): Likewise.
1880 * tree-vect-stmts.c (vectorizable_load): Likewise.
1881 * doc/tm.texi: Regenerate.
1883 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
1885 Graceful degrade if Binutils PR21472 is not available.
1888 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
1889 .rodata in flash test fails.
1890 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
1891 * confgure: Regenerate.
1892 * config.in: Regenerate.
1893 * config/avr/avr.c (avr_asm_named_section)
1894 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
1895 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
1896 (avr_asm_init_sections): Same.
1898 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1900 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
1901 (fma<VH:mode>4_intrinsic): Likewise.
1902 (*fmsub<VCVTF:mode>4): Likewise.
1903 (*fmsub<VH:mode>4_intrinsic): Likewise.
1905 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
1908 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
1909 Don't depend on "optimize > 0".
1910 (out_movhi_r_mr, out_movqi_mr_r): Same.
1911 (out_movhi_mr_r, out_movqi_r_mr): Same.
1912 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
1913 io_address_operand on "optimize > 0".
1915 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1917 * tree-loop-distribution.c: Add general explanantion on the pass.
1918 (generate_loops_for_partition): Mark distributed loop.
1919 (pg_add_dependence_edges): New parameter. Handle alias data
1920 dependence specially and record it in the parameter if asked.
1921 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
1922 (init_partition_graph_vertices, add_partition_graph_edge): New.
1923 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
1924 (free_partition_graph_vdata, build_partition_graph): New.
1925 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
1926 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
1927 (data_ref_segment_size, latch_dominated_by_data_ref): New.
1928 (compute_alias_check_pairs, version_loop_by_alias_check): New.
1929 (version_for_distribution_p, finalize_partitions): New.
1930 (distribute_loop): Handle alias data dependence specially. Factor
1931 out loop fusion code as functions and call these functions.
1933 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1935 * tree-loop-distribution.c (classify_partition): New parameter and
1936 better handle reduction statement.
1937 (rdg_build_partitions): Revise comment.
1938 (distribute_loop): Compute statements in all partitions and pass it
1939 to classify_partition.
1941 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1943 * tree-loop-distribution.c (enum partition_type): New.
1944 (struct partition): New field type.
1945 (partition_merge_into): Add parameter. Update partition type.
1946 (data_dep_in_cycle_p, update_type_for_merge): New functions.
1947 (build_rdg_partition_for_vertex): Compute partition type.
1948 (rdg_build_partitions): Dump partition type.
1949 (distribute_loop): Update calls to partition_merge_into.
1951 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1953 * tree-loop-distribution.c (struct ddr_hasher): New.
1954 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
1956 (classify_partition): Call get_data_dependence.
1957 (pg_add_dependence_edges): Ditto.
1958 (distribute_loop): Release data dependence hash table.
1960 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1962 * tree-loop-distribution.c (ref_base_address): Delete.
1963 (similar_memory_accesses): Rename ...
1964 (share_memory_accesses): ... to this. Check if partitions access
1965 the same memory reference.
1966 (distribute_loop): Call share_memory_accesses.
1968 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1970 * tree-loop-distribution.c (struct partition): New field recording
1972 (partition_alloc, partition_free): Init and release data refs.
1973 (partition_merge_into): Merge data refs.
1974 (build_rdg_partition_for_vertex): Collect data refs for partition.
1975 (pg_add_dependence_edges): Change parameters from vector to bitmap.
1977 (distribute_loop): Remve data refs from vertice data of partition
1980 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1982 * tree-loop-distribution.c (params.h): Include header file.
1983 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
1984 (datarefs_vec): New global var.
1985 (create_rdg_vertices): Use datarefs_vec directly.
1986 (free_rdg): Don't free data references.
1987 (build_rdg): Update use. Don't free data references.
1988 (distribute_loop): Compute global variable for data references.
1989 Bail out if there are too many data references.
1991 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1993 * tree-loop-distribution.c (loop_nest): New global var.
1994 (build_rdg): Use loop directly, rather than loop nest.
1995 (pg_add_dependence_edges): Remove loop nest parameter. Use global
1997 (distribute_loop): Compute global variable loop nest. Update use.
1999 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2001 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
2002 (partition_merge_into): New parameter. Dump reason for fusion.
2003 (distribute_loop): Update use of partition_merge_into.
2005 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2007 * tree-loop-distribution.c (bb_top_order_index): New.
2008 (bb_top_order_index_size, bb_top_order_cmp): New.
2009 (stmts_from_loop): Use topological order.
2010 (pass_loop_distribution::execute): Compute and release topological
2011 order for basic blocks.
2013 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2015 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
2018 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2020 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
2021 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
2022 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
2023 * internal-fn.def (LOOP_DIST_ALIAS): New.
2024 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
2025 (fold_loop_internal_call): ... this.
2026 (vect_loop_dist_alias_call): New function.
2027 (set_uid_loop_bbs): Call fold_loop_internal_call.
2028 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
2031 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
2034 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
2035 Require dead FLAGS_REG at the beginning of a peephole.
2037 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
2040 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
2041 arguments in the call to __builtin_ia32_sbb_u32.
2042 (_subborrow_u64): Swap _X and _Y arguments in the call to
2043 __builtin_ia32_sbb_u64.
2045 2017-07-04 Jakub Jelinek <jakub@redhat.com>
2048 * tree-vrp.c (compare_assert_loc): Turn into a function template
2049 with stable template parameter. Only test if a->e is NULL,
2050 !a->e == !b->e has been verified already. Use e == NULL or
2051 e != NULL instead of e or ! e tests. If stable is true, don't use
2052 iterative_hash_expr, on the other side allow a or b or both NULL
2053 and sort the NULLs last.
2054 (process_assert_insertions): Sort using compare_assert_loc<false>
2055 instead of compare_assert_loc, later sort using
2056 compare_assert_loc<true> before calling process_assert_insertions_for
2057 in a loop. Use break instead of continue once seen NULL pointer.
2059 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
2061 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
2062 Cortex-R7 and Cortex-R8 processors.
2064 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
2066 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
2067 uninitialized while src is not.
2069 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
2071 * common/config/arm/arm-common.c: Adjust include path for
2073 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
2074 (arm-cpu.h): Create in build directory. Adjust dependency rules.
2075 (arm-cpu-data.h): Likewise.
2076 (arm-cpu-cdata.h): Likewise.
2077 * config/arm/arm-cpu.h: Delete.
2078 * config/arm/arm-cpu-cdata.h: Delete.
2079 * config/arm/arm-cpu-data.h: Delete.
2081 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
2083 * config/arm/arm-cpus.in (cortex-a55): New.
2084 (cortex-a75): Likewise.
2085 (cortex-a75.cortex-a55): Likewise.
2086 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
2088 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
2089 * config/arm/arm-cpu-cdata.h: Regenerate.
2090 * config/arm/arm-cpu-data.h: Regenerate.
2091 * config/arm/arm-cpu.h: Regenerate.
2092 * config/arm/arm-tables.opt: Regenerate.
2093 * config/arm/arm-tune.md: Regenerate.
2095 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
2097 * haifa-sched.c (sched_create_recovery_edges): Update profile.
2099 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
2101 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
2104 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
2106 PR tree-optimization/81292
2107 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
2108 full_string_p, also call adjust_related_strinfos if the adjustment
2109 is simple, otherwise invalidate related strinfos.
2111 2017-07-04 Martin Liska <mliska@suse.cz>
2114 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
2115 newly created variable as DECL_IGNORED_P.
2117 2017-07-04 Martin Liska <mliska@suse.cz>
2120 * ipa-inline.c (inline_small_functions):
2121 Use xstrdup_for_dump.
2123 2017-07-04 Tom de Vries <tom@codesourcery.com>
2125 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
2127 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
2130 * config/darwin.c (darwin_function_switched_text_sections):
2133 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
2135 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
2137 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
2139 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
2141 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2143 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
2144 min_profitable_iters, and th as inclusive lower bounds.
2145 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
2146 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
2147 for min_profitable_iters and min_profitable_estimate.
2148 (vect_transform_loop): Treat th as an inclusive lower bound.
2149 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
2151 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
2154 * config/darwin.c (darwin_function_switched_text_sections):
2155 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
2156 in two pieces, and suppress the use of buf.
2158 2017-07-03 Nathan Sidwell <nathan@acm.org>
2160 * hash-table.h (hash_table_mod1): Fix indentation.
2162 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2165 * predict.c (force_edge_cold): Be more careful about propagation
2167 * profile-count.h (profile_probability::guessed,
2168 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
2170 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
2172 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
2174 * doc/invoke.texi (rcpc architecture extension): Document it.
2176 2017-07-03 Richard Biener <rguenther@suse.de>
2178 PR tree-optimization/60510
2179 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
2180 the scalar reduction PHI and use it.
2181 (vectorizable_reduction): Properly guard the single_defuse_cycle
2182 path for non-SLP reduction chains where we cannot use it.
2183 Rework reduc_def/index and vector type deduction. Rework
2184 vector operand gathering during reduction op code-gen.
2185 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
2186 chains dissolve the chain and leave it to non-SLP reduction
2189 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2191 * tree-data-ref.h (dr_alignment): Declare.
2192 * tree-data-ref.c (dr_alignment): New function.
2193 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
2194 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
2196 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
2198 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2200 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
2201 and base_misalignment fields.
2202 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
2203 * tree-data-ref.c: Include builtins.h.
2204 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
2205 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
2206 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
2207 * tree-vect-data-refs.c: Include tree-cfg.h.
2208 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
2209 fields instead of calculating an alignment here.
2210 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
2211 innermost_loop_behavior fields.
2213 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2215 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
2217 (DR_STEP_ALIGNMENT): New macro.
2218 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
2219 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
2220 (create_data_ref): Print it.
2221 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
2222 to tell whether the step preserves vector (mis)alignment.
2223 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
2224 Move the check for an integer step and generalise to all INTEGER_CST.
2225 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
2226 Print the outer step alignment.
2228 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2230 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
2231 with offset_alignment.
2232 (DR_ALIGNED_TO): Delete.
2233 (DR_OFFSET_ALIGNMENT): New macro.
2234 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
2235 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
2236 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
2237 (create_data_ref): Likewise.
2238 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
2239 (vect_analyze_data_refs): Likewise.
2240 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
2241 creating dummy innermost behavior.
2243 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2245 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
2246 with a "innermost_loop_behavior *" and refeence tree.
2247 * tree-data-ref.c (dr_analyze_innermost): Likewise.
2248 (create_data_ref): Update call accordingly.
2249 * tree-predcom.c (find_looparound_phi): Likewise.
2251 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2253 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
2254 fields with dr_wrt_vec_loop.
2255 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
2256 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
2257 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
2258 (vect_dr_behavior): New function.
2259 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
2260 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
2261 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
2262 track whether the step preserves the misalignment.
2263 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
2264 Use vect_dr_behavior.
2265 (vect_setup_realignment): Update call accordingly.
2266 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
2267 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
2268 call to vect_create_addr_base_for_vector_ref.
2269 (vect_create_cond_for_align_checks): Likewise.
2270 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
2271 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
2272 (vect_recog_mask_conversion_pattern): Likewise.
2273 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
2274 (new_stmt_vec_info): Remove redundant zeroing.
2276 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
2278 * common/config/arm/arm-common.c (arm_be8_option): New function.
2279 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
2280 (ISA_ARMv6): Add isa_bit_be8.
2281 * config/arm/arm.h (arm_be8_option): Add prototype.
2282 (BE8_SPEC_FUNCTION): New define.
2283 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
2284 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
2285 (mlittle-endian): Similarly.
2286 (mbe8, mbe32): New options.
2287 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
2288 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
2290 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2292 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
2294 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2296 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
2297 (cleanup_tree_cfg_bb): Use it.
2298 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
2300 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
2302 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2305 * loop-doloop.c (add_test): Update profile.
2307 2017-07-03 Martin Liska <mliska@suse.cz>
2310 * sanopt.c (rewrite_usage_of_param): New function.
2311 (sanitize_rewrite_addressable_params): Likewise.
2312 (pass_sanopt::execute): Call rewrite_usage_of_param.
2314 2017-07-03 Richard Biener <rguenther@suse.de>
2316 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
2317 back to using VIEW_CONVERT_EXPR.
2319 2017-07-03 Martin Liska <mliska@suse.cz>
2322 * doc/extend.texi: Document when a resolver function is
2323 generated for target_clones.
2325 2017-07-03 Martin Liska <mliska@suse.cz>
2327 * asan.c (asan_emit_stack_protection): Unpoison just red zones
2328 and shadow memory of auto variables which are subject of
2329 use-after-scope sanitization.
2330 (asan_expand_mark_ifn): Add do set only when is_poison.
2332 2016-07-03 Richard Biener <rguenther@suse.de>
2334 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
2336 (vect_force_simple_reduction): Record reduction def -> phi mapping.
2337 (vectorizable_reduction): Perform reduction PHI creation when
2338 visiting a reduction PHI and adjust and simplify code generation
2339 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
2340 (vect_transform_loop): Visit reduction PHIs.
2341 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
2342 defs into the SLP tree.
2343 (vect_build_slp_tree): Reduction defs terminate the recursion.
2344 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
2346 (vect_get_vec_defs_for_stmt_copy): Export.
2347 (vect_get_vec_defs): Likewise.
2348 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
2350 (vect_get_vec_defs_for_stmt_copy): Declare.
2351 (vect_get_vec_defs): Likewise.
2353 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2355 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
2356 parameter with a "loop" parameter and use it instead of the
2357 loop containing DR_STMT. Don't check simple_iv when doing
2358 BB analysis. Describe the two analysis modes in the comment.
2360 2017-07-03 Tom de Vries <tom@codesourcery.com>
2362 PR tree-optimization/69468
2363 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
2364 (find_same_succ_bb): Handle ignore_edge_flags.
2366 2017-07-03 Tom de Vries <tom@codesourcery.com>
2368 PR tree-optimization/81192
2369 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
2371 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
2373 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
2375 2017-07-03 Tom de Vries <tom@codesourcery.com>
2377 PR tree-optimization/81192
2378 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
2379 BB_SAME_SUCC (bb) == NULL.
2381 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2383 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
2386 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2388 * dumpfile.c: Include profile-count.h
2389 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
2391 (insert_cond_bb): Update profile.
2392 * tree-cfg.h (insert_cond_bb): Update prototype.
2393 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
2394 * tree-dump.c: Do not include tree-cfg.
2396 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2398 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
2400 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2402 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
2405 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2407 * tree-complex.c (expand_complex_div_wide): update profile.
2409 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2410 Alan Hayward <alan.hayward@arm.com>
2411 David Sherwood <david.sherwood@arm.com>
2413 * Makefile.in (MACHMODE_H): Remove insn-modes.h
2414 (CORETYPES_H): New define.
2415 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
2416 (insn-modes-inline.h, s-modes-inline-h): New rules.
2417 (generated_files): Add insn-modes-inline.h.
2418 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
2419 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
2420 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
2421 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
2422 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
2423 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
2424 (build/gencodes.o, build/genconditions.o): Likewise.
2425 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
2426 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
2427 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
2428 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
2429 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
2430 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
2431 * coretypes.h: Include everything up to real.h for generators.
2432 Include insn-modes.h first. Include wide-int-print.h after
2433 wide-int.h. Include insn-modes-inline.h and then machmode.h.
2434 * machmode.h: Don't include insn-modes.h here.
2435 * function-tests.c: Remove includes of signop.h, machmode.h,
2436 double-int.h and wide-int.h.
2438 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
2440 * optc-save-gen.awk: Likewise.
2441 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
2442 * godump.c: Remove include of wide-int-print.h.
2443 * pretty-print.h: Likewise.
2444 * wide-int-print.cc: Likewise.
2445 * wide-int.cc: Likewise.
2446 * hash-map-tests.c: Remove include of signop.h.
2447 * hash-set-tests.c: Likewise.
2448 * rtl-tests.c: Likewise.
2449 * mkconfig.sh: Remove include of machmode.h.
2450 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
2452 (emit_insn_modes_inline_h): ...this new function. Emit the code
2453 into an insn-modes-inline.h header file, adding appropriate
2454 include guards and end comments.
2455 (emit_insn_modes_c_header): Remove include of machmode.h.
2456 (emit_min_insn_modes_c_header): Include coretypes.h rather than
2458 (main): Handle -i flag and call emit_insn_modes_inline_h when
2461 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2463 * tree-ssa-strlen.c (strinfo): Rename the length field to
2464 nonzero_chars. Add a full_string_p field.
2465 (compare_nonzero_chars, zero_length_string_p): New functions.
2466 (get_addr_stridx): Add an offset_out parameter.
2467 Use compare_nonzero_chars.
2468 (get_stridx): Update accordingly. Use compare_nonzero_chars.
2469 (new_strinfo): Update after above changes to strinfo.
2470 (set_endptr_and_length): Set full_string_p.
2471 (get_string_length): Update after above changes to strinfo.
2472 (unshare_strinfo): Update call to new_strinfo.
2473 (maybe_invalidate): Likewise.
2474 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
2475 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
2476 as a uhwi instead of an shwi. Update after above changes to
2477 strinfo and new_strinfo.
2478 (zero_length_string): Assert that chainsi contains full strings.
2479 Use zero_length_string_p. Update call to new_strinfo.
2480 (adjust_related_strinfos): Update after above changes to strinfo.
2481 Copy full_string_p from origsi.
2482 (adjust_last_stmt): Use zero_length_string_p.
2483 (handle_builtin_strlen): Update after above changes to strinfo and
2484 new_strinfo. Install the lhs as the string length if the previous
2485 entry didn't describe a full string.
2486 (handle_builtin_strchr): Update after above changes to strinfo
2488 (handle_builtin_strcpy): Likewise.
2489 (handle_builtin_strcat): Likewise.
2490 (handle_builtin_malloc): Likewise.
2491 (handle_pointer_plus): Likewise.
2492 (handle_builtin_memcpy): Likewise. Track nonzero characters
2493 that aren't necessarily followed by a nul terminator.
2494 (handle_char_store): Likewise.
2496 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2498 PR tree-optimization/80769
2499 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
2500 for malloc and calloc. Document the new invariant that all related
2501 strinfos have delayed lengths or none do.
2502 (verify_related_strinfos): Move earlier in file.
2503 (set_endptr_and_length): New function, split out from...
2504 (get_string_length): ...here. Also set the lengths of related
2506 (zero_length_string): Assert that chainsi has known (rather than
2508 (adjust_related_strinfos): Likewise.
2510 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2512 PR tree-optimization/81136
2513 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
2514 assert that two references with the same misalignment have the same
2515 compile-time misalignment if those compile-time misalignments
2518 2017-07-01 Andi Kleen <ak@linux.intel.com>
2520 * print-tree.c (print_node): Print all attributes.
2522 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2524 * cfg.c (scale_bbs_frequencies): New function.
2525 * cfg.h (scale_bbs_frequencies): Declare it.
2526 * cfgloopanal.c (single_likely_exit): Cleanup.
2527 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
2529 (scale_loop_profile): Likewise.
2530 (loop_version): Likewise.
2531 (create_empty_loop_on_edge): Update.
2532 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
2533 scale_loop_frequencies, scale_loop_profile, loopify,
2534 loop_version): Update prototypes.
2535 * modulo-sched.c (sms_schedule): Update.
2536 * predict.c (unlikely_executed_edge_p): Also check probability.
2537 (probably_never_executed_edge_p): Fix typo.
2538 * tree-if-conv.c (version_loop_for_if_conversion): Update.
2539 * tree-parloops.c (gen_parallel_loop): Update.
2540 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
2541 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
2542 * tree-ssa-loop-split.c (split_loop): Update.
2543 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
2544 * tree-vect-loop-manip.c (vect_do_peeling): Update.
2545 (vect_loop_versioning): Update.
2546 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
2548 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2550 * trans-mem.c (split_bb_make_tm_edge): Update profile.
2552 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2554 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
2555 to keep profile consistent.
2557 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2559 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
2560 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
2561 * profile-count.h (max_safe_multiplier): Make unsigned.
2562 (profile_count::guessed_zero): New.
2564 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2566 * bb-reorder.c (fix_up_crossing_landing_pad,
2567 fix_crossing_conditional_branches): Use make_single_succ_edge
2568 to keep profile consistent.
2570 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2572 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
2575 2017-07-01 Jakub Jelinek <jakub@redhat.com>
2578 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
2579 the right scopes, make sure cond_jump isn't preserved between multiple
2580 iterations. Search for fallthru edge whenever there are 3+ edges and
2581 use find_fallthru_edge for it.
2583 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2585 Patch by Alexander Monakov <amonakov@ispras.ru>
2586 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
2587 probabilities consistently.
2589 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2591 * pa.c (pa_expand_compare_and_swap_loop): Update call of
2592 emit_cmp_and_jump_insns.
2594 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2597 * tree-inline.c (expand_call_inline): Combine profile statuses.
2599 2017-06-30 Andrew Pinski <apinski@cavium.com>
2601 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
2602 fold_stmt returned true.
2604 2017-06-30 Nathan Sidwell <nathan@acm.org>
2606 * ggc.h (empty_string): Delete.
2607 * cfgexpand.c (expand_asm_stmt): Use plain "".
2608 * optabs.c (expand_asm_memory_barrier): Likewise.
2609 * stringpool.c (empty_string): Delete.
2610 (digit_vector, digit_string): Delete.
2611 (ggc_alloc_string): Use plain "", don't optimize single digit
2612 strings. Use ggc_alloc_atomic.
2614 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
2616 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
2617 comparison set and one other set, use the cost of the non-comparison
2620 2017-06-30 Nathan Sidwell <nathan@acm.org>
2622 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
2625 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
2627 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
2628 loops. Remove now unneeded calls to gimple_switch_set_label() that
2629 just set removed labels to NULL_TREE.
2631 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
2633 * tree-ssanames.c (set_range_info_raw): Abstract from ...
2634 (set_range_info): ...here. Only call set_range_info_raw if domain
2636 (set_nonzero_bits): Call set_range_info_raw.
2637 * tree-ssanames.h (set_range_info_raw): New.
2639 2017-06-30 Jakub Jelinek <jakub@redhat.com>
2642 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
2643 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
2644 of nonimmediate_operand and <store_mask_constraint> instead of m
2645 for the input operand. For V8FI iterator, always split if input
2646 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
2647 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
2648 <store_mask_predicate> instead of register_operand and
2649 <store_mask_constraint> instead of v for the input operand. Make
2650 sure both operands aren't MEMs for if not <mask_applied>.
2652 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
2654 * lto-wrapper.c (copy_file) Close both file descriptors before
2657 2017-06-30 Martin Liska <mliska@suse.cz>
2660 * multiple_target.c (create_dispatcher_calls): Make ifunc
2661 also for function that don't have calls or are not referenced.
2663 2017-06-30 Richard Biener <rguenther@suse.de>
2665 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
2666 analyze the first scalar stmt. Move vector type computation
2667 for the BB case here from ...
2668 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
2669 live operation processing in the SLP case properly.
2671 2017-06-30 Richard Biener <rguenther@suse.de>
2673 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
2675 2017-06-30 Martin Liska <mliska@suse.cz>
2678 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
2679 before BUILT_IN_UNWIND_RESUME when ASAN is used.
2681 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
2683 * doc/invoke.texi (AArch64): Add missing options and remove redundant
2686 2017-06-30 Richard Biener <rguenther@suse.de>
2688 PR tree-optimization/81249
2689 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
2690 condition reduction result to original scalar type.
2692 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2694 * profile-count.h (enum profile_quality): Fix typos and whitespace
2697 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2699 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
2700 type for branch probabilities.
2702 2017-06-29 Julian Brown <julian@codesourcery.com>
2703 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2705 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
2706 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
2707 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
2708 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
2710 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2712 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
2713 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
2714 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
2715 CC usage from generic code to here.
2716 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
2717 CC usage into the target macros.
2719 2017-06-29 Maya Rashish <coypu@sdf.org>
2721 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
2724 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2726 * arm/arm-builtins.c: Include profile-count.h
2727 * except.c (sjlj_emit_function_enter): Use
2728 profile_probability::unlikely.
2730 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2732 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
2733 and tocrel_offset be pointer args rather than implicitly using
2735 (legitimate_constant_pool_address_p, rs6000_emit_move,
2736 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
2737 tocrel_offset and use in toc_relative_expr_p call.
2738 (print_operand, print_operand_address): Use static tocrel_base_oac
2739 and tocrel_offset_oac.
2740 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
2743 2017-06-29 Maya Rashish <coypu@sdf.org>
2745 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
2747 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
2749 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
2750 objects, take into account only the alignment of 'op0' and 'mode1' if
2753 2017-06-29 Steve Ellcey <sellcey@cavium.com>
2755 * ccmp.c (ccmp_tree_comparison_p): New function.
2756 (ccmp_candidate_p): Update to use above function.
2757 (get_compare_parts): New function.
2758 (expand_ccmp_next): Update to use new functions.
2759 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
2761 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
2762 take mode as argument.
2763 * ccmp.h (expand_ccmp_expr): Add mode as argument.
2764 * expr.c (expand_expr_real_1): Pass mode as argument.
2766 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
2768 * combine.c (combine_instructions): Print insns to dump_file, together
2771 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2773 * asan.c (asan_emit_stack_protection): Update.
2774 (create_cond_insert_point): Update.
2775 * auto-profile.c (afdo_propagate_circuit): Update.
2776 * basic-block.h (struct edge_def): Turn probability to
2777 profile_probability.
2778 (EDGE_FREQUENCY): Update.
2779 * bb-reorder.c (find_traces_1_round): Update.
2780 (better_edge_p): Update.
2781 (sanitize_hot_paths): Update.
2782 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
2783 (make_single_succ_edge): Update.
2784 (check_bb_profile): Update.
2785 (dump_edge_info): Update.
2786 (update_bb_profile_for_threading): Update.
2787 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
2788 probabilitycount to 0.
2789 * cfgbuild.c (compute_outgoing_frequencies): Update.
2790 * cfgcleanup.c (try_forward_edges): Update.
2791 (outgoing_edges_match): Update.
2792 (try_crossjump_to_edge): Update.
2793 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
2794 (expand_gimple_tailcall): Update.
2795 (construct_init_block): Use make_single_succ_edge.
2796 (construct_exit_block): Use make_single_succ_edge.
2797 * cfghooks.c (verify_flow_info): Update.
2798 (redirect_edge_succ_nodup): Update.
2799 (split_edge): Update.
2800 (account_profile_record): Update.
2801 * cfgloopanal.c (single_likely_exit): Update.
2802 * cfgloopmanip.c (scale_loop_profile): Update.
2803 (set_zero_probability): Remove.
2804 (duplicate_loop_to_header_edge): Update.
2805 * cfgloopmanip.h (loop_version): Update prototype.
2806 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
2807 (force_nonfallthru_and_redirect): Update.
2808 (update_br_prob_note): Update.
2809 (rtl_verify_edges): Update.
2810 (purge_dead_edges): Update.
2811 (rtl_lv_add_condition_to_bb): Update.
2812 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
2813 * cgraphunit.c (init_lowered_empty_function): Update.
2814 (cgraph_node::expand_thunk): Update.
2815 * cilk-common.c: Include profile-count.h
2816 * dojump.c (inv): Remove.
2817 (jumpifnot): Update.
2818 (jumpifnot_1): Update.
2819 (do_jump_1): Update.
2821 (do_jump_by_parts_greater_rtx): Update.
2822 (do_compare_rtx_and_jump): Update.
2823 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
2824 do_jump_1. do_compare_rtx_and_jump): Update prototype.
2825 * dwarf2cfi.c: Include profile-count.h
2826 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
2827 (sjlj_emit_dispatch_table): Likewise.
2828 * explow.c: Include profile-count.h
2829 * expmed.c (emit_store_flag_force): Update.
2830 (do_cmp_and_jump): Update.
2831 * expr.c (compare_by_pieces_d::generate): Update.
2832 (compare_by_pieces_d::finish_mode): Update.
2833 (emit_block_move_via_loop): Update.
2834 (store_expr_with_bounds): Update.
2835 (store_constructor): Update.
2836 (expand_expr_real_2): Update.
2837 (expand_expr_real_1): Update.
2838 * expr.h (try_casesi, try_tablejump): Update prototypes.
2839 * gimple-pretty-print.c (dump_probability): Update.
2840 (dump_profile): New.
2841 (dump_gimple_label): Update.
2842 (dump_gimple_bb_header): Update.
2843 * graph.c (draw_cfg_node_succ_edges): Update.
2844 * hsa-gen.c (convert_switch_statements): Update.
2845 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
2846 (find_if_case_1): Update.
2847 (find_if_case_2): Update.
2848 * internal-fn.c (expand_arith_overflow_result_store): Update.
2849 (expand_addsub_overflow): Update.
2850 (expand_neg_overflow): Update.
2851 (expand_mul_overflow): Update.
2852 (expand_vector_ubsan_overflow): Update.
2853 * ipa-cp.c (good_cloning_opportunity_p): Update.
2854 * ipa-split.c (split_function): Use make_single_succ_edge.
2855 * ipa-utils.c (ipa_merge_profiles): Update.
2856 * loop-doloop.c (add_test): Update.
2857 (doloop_modify): Update.
2858 * loop-unroll.c (compare_and_jump_seq): Update.
2859 (unroll_loop_runtime_iterations): Update.
2860 * lra-constraints.c (lra_inheritance): Update.
2861 * lto-streamer-in.c (input_cfg): Update.
2862 * lto-streamer-out.c (output_cfg): Update.
2863 * mcf.c (adjust_cfg_counts): Update.
2864 * modulo-sched.c (sms_schedule): Update.
2865 * omp-expand.c (expand_omp_for_init_counts): Update.
2866 (extract_omp_for_update_vars): Update.
2867 (expand_omp_ordered_sink): Update.
2868 (expand_omp_for_ordered_loops): Update.
2869 (expand_omp_for_generic): Update.
2870 (expand_omp_for_static_nochunk): Update.
2871 (expand_omp_for_static_chunk): Update.
2872 (expand_cilk_for): Update.
2873 (expand_omp_simd): Update.
2874 (expand_omp_taskloop_for_outer): Update.
2875 (expand_omp_taskloop_for_inner): Update.
2876 * omp-simd-clone.c (simd_clone_adjust): Update.
2877 * optabs.c (expand_doubleword_shift): Update.
2878 (expand_abs): Update.
2879 (emit_cmp_and_jump_insn_1): Update.
2880 (expand_compare_and_swap_loop): Update.
2881 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
2882 * predict.c (predictable_edge_p): Update.
2883 (edge_probability_reliable_p): Update.
2884 (set_even_probabilities): Update.
2885 (combine_predictions_for_insn): Update.
2886 (combine_predictions_for_bb): Update.
2887 (propagate_freq): Update.
2888 (estimate_bb_frequencies): Update.
2889 (force_edge_cold): Update.
2890 * profile-count.c (profile_count::dump): Add missing space into dump.
2891 (profile_count::debug): Add newline.
2892 (profile_count::differs_from_p): Explicitly convert to unsigned.
2893 (profile_count::stream_in): Update.
2894 (profile_probability::dump): New member function.
2895 (profile_probability::debug): New member function.
2896 (profile_probability::differs_from_p): New member function.
2897 (profile_probability::differs_lot_from_p): New member function.
2898 (profile_probability::stream_in): New member function.
2899 (profile_probability::stream_out): New member function.
2900 * profile-count.h (profile_count_quality): Rename to ...
2901 (profile_quality): ... this one.
2902 (profile_probability): New.
2903 (profile_count): Update.
2904 * profile.c (compute_branch_probabilities): Update.
2905 * recog.c (peep2_attempt): Update.
2906 * sched-ebb.c (schedule_ebbs): Update.
2907 * sched-rgn.c (find_single_block_region): Update.
2908 (compute_dom_prob_ps): Update.
2909 (schedule_region): Update.
2910 * sel-sched-ir.c (compute_succs_info): Update.
2911 * stmt.c (struct case_node): Update.
2912 (do_jump_if_equal): Update.
2913 (get_outgoing_edge_probs): Update.
2914 (conditional_probability): Update.
2915 (emit_case_dispatch_table): Update.
2916 (expand_case): Update.
2917 (expand_sjlj_dispatch_table): Update.
2918 (emit_case_nodes): Update.
2919 * targhooks.c: Update.
2920 * tracer.c (better_p): Update.
2921 (find_best_successor): Update.
2922 * trans-mem.c (expand_transaction): Update.
2923 * tree-call-cdce.c: Update.
2924 * tree-cfg.c (gimple_split_edge): Upate.
2925 (move_sese_region_to_fn): Upate.
2926 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
2927 * tree-eh.c (lower_resx): Upate.
2928 (cleanup_empty_eh_move_lp): Upate.
2929 * tree-if-conv.c (version_loop_for_if_conversion): Update.
2930 * tree-inline.c (copy_edges_for_bb): Update.
2931 (copy_cfg_body): Update.
2932 * tree-parloops.c (gen_parallel_loop): Update.
2933 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
2934 (gimple_gen_time_profiler): Update.
2935 * tree-ssa-dce.c (remove_dead_stmt): Update.
2936 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
2937 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
2938 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
2939 (unloop_loops): Update.
2940 (try_peel_loop): Update.
2941 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
2942 * tree-ssa-loop-split.c (connect_loops): Update.
2943 (split_loop): Update.
2944 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
2945 (hoist_guard): Update.
2946 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
2947 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
2948 (value_replacement): Update.
2949 * tree-ssa-reassoc.c (branch_fixup): Update.
2950 * tree-ssa-tail-merge.c (replace_block_by): Update.
2951 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
2952 (create_edge_and_update_destination_phis): Update.
2953 (compute_path_counts): Update.
2954 (recompute_probabilities): Update.
2955 (update_joiner_offpath_counts): Update.
2956 (freqs_to_counts_path): Update.
2957 (duplicate_thread_path): Update.
2958 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
2959 (struct switch_conv_info): Update.
2960 (gen_inbound_check): Update.
2961 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
2962 (vect_do_peeling): Update.
2963 (vect_loop_versioning): Update.
2964 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
2965 (optimize_mask_stores): Update.
2966 * ubsan.c (ubsan_expand_null_ifn): Update.
2967 * value-prof.c (gimple_divmod_fixed_value): Update.
2968 (gimple_divmod_fixed_value_transform): Update.
2969 (gimple_mod_pow2): Update.
2970 (gimple_mod_pow2_value_transform): Update.
2971 (gimple_mod_subtract): Update.
2972 (gimple_mod_subtract_transform): Update.
2973 (gimple_ic): Update.
2974 (gimple_stringop_fixed_value): Update.
2975 (gimple_stringops_transform): Update.
2976 * value-prof.h: Update.
2978 2017-06-29 Carl Love <cel@us.ibm.com>
2980 * config/rs6000/rs6000-c.c: Add support for built-in functions
2981 vector signed int vec_signed (vector float);
2982 vector signed long long vec_signed (vector double);
2983 vector signed int vec_signed2 (vector double, vector double);
2984 vector signed int vec_signede (vector double);
2985 vector signed int vec_signedo (vector double);
2986 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
2987 instruction generator.
2988 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
2989 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
2990 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
2992 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
2993 vunsignede_v2df): Add define_expands.
2994 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
2995 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
2996 VEC_UNSIGNEDO): Add definitions.
2997 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
2998 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
2999 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
3000 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
3001 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
3002 * config/rs6000/altivec.h (vec_signed, vec_signed2,
3003 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
3004 vec_unsignede, vec_unsignedo): Add builtin defines.
3005 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
3007 * doc/extend.texi: Update the built-in documentation file for the
3008 new built-in functions.
3010 2017-06-29 Richard Biener <rguenther@suse.de>
3012 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
3013 reduction chains to LOOP_VINFO_REDUCTIONS.
3014 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
3015 SLP reductions after processing reduction chains.
3017 2017-06-29 Nathan Sidwell <nathan@acm.org>
3019 * builtins.c (fold_builtin_FUNCTION): Use
3020 lang_hooks.decl_printable_name.
3022 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
3025 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
3026 with only one label.
3027 * stmt.c (expand_case): Assert NCASES is greater than one.
3029 2017-06-29 Richard Biener <rguenther@suse.de>
3031 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
3033 (group_case_labels): Likewise.
3034 (find_taken_edge): Push sanity checking on val to workers...
3035 (find_taken_edge_cond_expr): ... here
3036 (find_taken_edge_switch_expr): ... and here, handle cases
3037 with just a default label.
3038 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
3039 (group_case_labels): Likewise.
3040 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
3041 group_case_labels does anything cleanup the CFG again.
3043 2017-06-29 Bin Cheng <bin.cheng@arm.com>
3045 PR tree-optimization/81196
3046 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
3047 exit condition comparing two IVs.
3049 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
3051 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
3052 profile to the dummy entry at the end of the list of architectures.
3053 * config/arm/arm-cpu-cdata.h: Regenerated.
3055 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3056 Michael Collison <michael.collison@arm.com>
3059 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
3061 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
3062 (*aarch64_reg_<mode>3_minus_mask): New pattern.
3063 (*aarch64_<optab>_reg_di3_mask2): New pattern.
3064 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
3065 of shift when the shift amount is masked with constant equal to
3066 the size of the mode.
3067 * config/aarch64/predicates.md (subreg_lowpart_operator): New
3070 2017-06-29 Martin Liska <mliska@suse.cz>
3072 * config/i386/i386.opt: Change range from [1,5] to [0,5].
3074 2017-06-29 Yury Gribov <tetra2005@gmail.com>
3077 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
3080 (edge_growth_cache_entry::edge_growth_cache_entry): New
3082 (reset_edge_growth_cache): Update to use constructor.
3084 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3086 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
3087 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
3088 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
3090 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
3092 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
3093 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
3095 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
3097 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
3098 (*-linux-uclibc*): Add t-uclibc tmake_file.
3099 * config/t-musl: New.
3100 * config/t-uclibc: New.
3102 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
3104 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
3106 (gen_comm_data): Emit architectural setting of arch_prof.
3107 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
3109 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
3110 (armv8-m.base, armv8-m.main): Likewise.
3111 * arm-protos.h (arm_build_target): Add profile field.
3112 (arch_option): Likewise.
3113 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
3115 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
3116 arm_active_target.profile.
3118 2017-06-28 Richard Biener <rguenther@suse.de>
3121 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
3122 TYPE_OVERFLOW_WRAPS.
3123 * match.pd (negate_expr_p): Likewise.
3124 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
3125 fold_build2, not fold_binary.
3127 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
3129 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
3130 Convert memory address to Pmode.
3131 (aarch64_print_operand): Assert MEM operands are always Pmode.
3133 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
3136 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
3137 Remove redundant if.
3138 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
3139 * config/arm/aarch-common-protos.h
3140 (aarch_forward_to_shift_is_not_shifted_re): Remove.
3141 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
3143 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
3146 * multiple_target.c (create_dispatcher_calls): Set the default
3147 clone to be static, not public.
3149 2017-06-28 Richard Biener <rguenther@suse.de>
3151 * tree-vect-loop.c (vectorizable_reduction): Move special
3152 cond reduction IV var creation ...
3153 (vect_create_epilog_for_reduction): ... here. Remove induction_index
3154 parameter. Use STMT_VINFO_VECTYPE.
3155 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
3158 2017-06-28 Martin Liska <mliska@suse.cz>
3161 * ipa-visibility.c (non_local_p): Handle visibility.
3163 2017-06-28 Martin Liska <mliska@suse.cz>
3166 * common.opt: Add IntegerRange to various options.
3167 * opt-functions.awk (integer_range_info): New function.
3168 * optc-gen.awk: Add integer_range_info to cl_options struct.
3169 * opts-common.c (decode_cmdline_option): Handle
3170 CL_ERR_INT_RANGE_ARG.
3171 (cmdline_handle_error): Likewise.
3172 * opts.c (print_filtered_help): Show valid interval in
3173 when --help is provided.
3174 * opts.h (struct cl_option): Add range_min and range_max fields.
3175 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
3177 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
3179 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
3180 (x * C EQ/NE y * C): New transformation.
3182 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
3184 * genmultilib (combination_space): Accept '+' in option names.
3186 2017-06-28 Martin Liska <mliska@suse.cz>
3189 * asan.c (instrument_derefs): Bail out inner references
3190 that are hard register variables.
3192 2017-06-28 Jakub Jelinek <jakub@redhat.com>
3195 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
3196 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
3198 2017-06-28 Richard Biener <rguenther@suse.de>
3200 * tree-vectorizer.h (vect_get_vec_defs): Remove.
3201 (vect_get_slp_defs): Adjust.
3202 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
3204 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
3206 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
3207 get_initial_defs_for_reduction instead of vect_get_vec_defs.
3208 (vectorizable_reduction): Adjust.
3209 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
3211 (vect_get_slp_defs): Likewise.
3212 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
3213 (vectorizable_bswap): Adjust.
3214 (vectorizable_call): Likewise.
3215 (vectorizable_conversion): Likewise.
3216 (vectorizable_assignment): Likewise.
3217 (vectorizable_shift): Likewise.
3218 (vectorizable_operation): Likewise.
3219 (vectorizable_store): Likewise.
3220 (vectorizable_condition): Likewise.
3221 (vectorizable_comparison): Likewise.
3223 2017-06-28 Michael Collison <michael.collison@arm.com>
3226 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
3228 (arm_gen_movmemqi): Removed unused variable 'i'.
3229 Convert 'for' loop into 'while' loop.
3230 (arm_expand_prologue): Remove last unnecessary set of insn.
3231 (thumb_pop): Remove unused variable 'pushed_words'.
3232 (thumb_exit): Remove last unnecessary set of regs_to_pop.
3234 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3236 * config/s390/predicates.md: Use s390_rel_address_ok_p.
3237 * config/s390/s390-protos.h: Add prototype of
3238 s390_rel_address_ok_p.
3239 * config/s390/s390.c (s390_got_symbol): New function.
3240 (s390_rel_address_ok_p): New function.
3241 (legitimize_pic_address): Use s390_rel_address_ok_p.
3242 (s390_load_got): Use s390_got_symbol.
3243 (s390_option_override): Issue error if
3244 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
3245 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
3247 * config/s390/s390.opt: New option mpic-data-is-text-relative.
3249 2017-06-27 Andrew Pinski <apinski@cavium.com>
3251 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
3252 (X * copysign (1.0, X)): New pattern.
3253 (X * copysign (1.0, -X)): New pattern.
3254 (copysign (-1.0, CST)): New pattern.
3256 2017-06-27 Joseph Myers <joseph@codesourcery.com>
3258 * genmultilib (combination_space): Remove variable.
3259 Validate reuse rules against regular expression for any sequence
3260 of multilib options in any order.
3262 2017-06-27 Michael Collison <michael.collison@arm.com>
3264 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
3265 call aarch64_split_simd_combine.
3266 * (aarch64_combine_internal<mode>): Delete pattern.
3267 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
3268 Allow register and subreg operands.
3270 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3272 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
3273 specific need, just fallback on defaults.
3274 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
3276 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3277 Olivier Hainque <hainque@adacore.com>
3279 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
3281 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
3282 targets. Pick a default if no particular attempt applied.
3283 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
3286 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3288 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
3289 (x86_64-wrs-vxworks7): Likewise.
3291 2017-06-27 Marek Polacek <polacek@redhat.com>
3294 * ubsan.c (instrument_null): Check get_base_address's result for null.
3296 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
3298 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
3300 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
3302 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
3303 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
3304 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
3305 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
3307 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
3308 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
3309 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
3310 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
3311 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
3312 BUILT_IN_FEUPDATEENV): New builtins.
3313 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
3314 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
3315 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
3316 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
3318 (builtin_structptr_types): Adjust size.
3319 * tree.c (builtin_structptr_types): Add four entries.
3321 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3322 Olivier Hainque <hainque@adacore.com>
3324 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
3325 (TLS_SYM): New local macro, forcing reference to __tls__ on
3326 link command lines for VxWorks 7 RTPs, triggering initialization
3328 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
3329 OS features TLS support, true for RTPs on VxWorks 7.
3330 * config/vxworks.c (vxworks_override_options): Setup emutls
3333 2017-06-27 Jakub Jelinek <jakub@redhat.com>
3335 * predict.c (test_prediction_value_range): Use -1U instead of -1
3336 to avoid narrowing conversion warning.
3337 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
3338 to avoid narrowing conversion warning.
3339 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
3341 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
3343 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3345 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
3346 64bit configurations.
3347 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
3348 (SIZE_TYPE): Likewise.
3349 * config/vxworks.c (vxworks_emutls_var_fields): Use
3350 long_unsigned_type_node instead of unsigned_type_node as the offset
3351 field type, which is "pointer" mode in emutls.c.
3353 2017-06-27 Jakub Jelinek <jakub@redhat.com>
3356 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
3359 * gimple-fold.c (replace_call_with_call_and_fold): Handle
3360 gimple_vuse copying separately from gimple_vdef copying.
3362 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3364 * value-prof.c (free_hist): Remove call to memset and the enclosing if
3367 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
3368 Olivier Hainque <hainque@adacore.com>
3370 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
3371 for all vxworks7 targets.
3372 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
3373 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
3374 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
3375 variations for VX6/VX7 and 32/64bits later on in ...
3376 (VXWORKS_LIB_SPEC): Leverage new macros.
3377 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
3378 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
3380 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
3382 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
3383 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
3385 2017-06-26 Carl Love <cel@us.ibm.com>
3387 * config/rs6000/rs6000-c.c: Add support for built-in functions
3388 vector bool char vec_reve (vector bool char);
3389 vector signed char vec_reve (vector signed char);
3390 vector unsigned char vec_reve (vector unsigned char);
3391 vector bool int vec_reve (vector bool int);
3392 vector signed int vec_reve (vector signed int);
3393 vector unsigned int vec_reve (vector unsigned int);
3394 vector bool long long vec_reve (vector bool long long);
3395 vector signed long long vec_reve (vector signed long long);
3396 vector unsigned long long vec_reve (vector unsigned long long);
3397 vector bool short vec_reve (vector bool short);
3398 vector signed short vec_reve (vector signed short);
3399 vector double vec_reve (vector double);
3400 vector float vec_reve (vector float);
3401 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
3402 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
3403 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
3404 (altivec_vreve): New pattern.
3405 * config/rs6000/altivec.h (vec_reve): New define.
3406 * doc/extend.texi (vec_rev): Update the built-in documentation file
3407 for the new built-in functions.
3409 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3411 PR tree-optimization/71815
3412 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
3414 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
3416 (slsr_process_phi): Likewise.
3417 (replace_uncond_cands_and_profitable_phis): Don't replace a
3418 multiply candidate with a stride of 1 (copy or cast).
3419 (phi_incr_cost): Call uses_consumed_by_stmt rather than
3421 (lowest_cost_path): Likewise.
3422 (total_savings): Likewise.
3424 2017-06-26 Richard Biener <rguenther@suse.de>
3427 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
3428 Use def_builtin_pure for all gather builtins.
3430 2017-06-26 Richard Biener <rguenther@suse.de>
3432 PR tree-optimization/81203
3433 * tree-tailcall.c (find_tail_calls): Do not move stmts into
3436 2017-06-26 Marek Polacek <polacek@redhat.com>
3439 * doc/invoke.texi: Document -Wmultistatement-macros.
3441 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
3443 * doc/sourcebuild.texi (ARM-specific attributes): Document new
3444 arm_neon_ok_no_float_abi effective target.
3446 2017-06-26 Richard Biener <rguenther@suse.de>
3448 PR tree-optimization/80928
3449 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
3450 (copy_bbs): Set BB_DUPLICATED flag early.
3451 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
3453 (execute_on_shrinking_pred): Likewise.
3454 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
3455 BB_DUPLICATED blocks.
3456 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
3457 iterate over all PHIs considering removal of *gsi.
3459 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
3461 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
3464 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3466 * config/rs6000/rs6000-string.c: (expand_block_clear,
3467 do_load_for_compare, select_block_compare_mode,
3468 compute_current_alignment, expand_block_compare,
3469 expand_strncmp_align_check, expand_strn_compare,
3470 expand_block_move, rs6000_output_load_multiple)
3471 Move functions related to string/block move/compare
3473 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
3474 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
3475 for this function which is now used in two files.
3476 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
3477 * config.gcc: Add rs6000-string.o to extra_objs for
3478 targets powerpc*-*-* and rs6000*-*-*.
3480 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
3483 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
3484 32-bit, since indexed is not valid for DImode.
3485 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
3486 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
3487 (define_peephole2 for Altivec d-form load): Add 32-bit support.
3488 (define_peephole2 for Altivec d-form store): Likewise.
3491 * multiple_target.c (create_dispatcher_calls): Only create the
3492 dispatcher call if the function is the default clone of a
3495 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
3498 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
3499 a call, force the call to not be a tail call.
3501 2017-06-23 Jeff Law <law@redhat.com>
3503 * doc/contrib.texi: Add entry for Steven Pemberton's work on
3506 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
3508 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
3509 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
3510 handling for early expansion of vector shifts (sl,sr,sra,rl).
3511 (builtin_function_type): Add vector shift right instructions
3512 to the unsigned argument list.
3514 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
3516 rtl-optimizatoin/79286
3517 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
3518 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
3519 trap. PIC register plus a const unspec without offset can never trap.
3521 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
3523 * tree.h (builtin_structptr_type): New type.
3524 (builtin_structptr_types): Declare new array.
3525 * tree.c (builtin_structptr_types): New array.
3526 (free_lang_data, build_common_tree_nodes): Use it.
3528 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
3531 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
3534 2017-06-22 Matt Turner <mattst88@gmail.com>
3536 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
3537 Lake models to skylake case. Assume skylake for unknown
3538 models with clflushopt.
3540 2017-06-22 Jeff Law <law@redhat.com>
3542 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
3543 frame sizes that do not satisfy aarch64_uimm12_shift.
3545 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
3547 * profile-count.h (apply_probability,
3548 apply_scale, probability_in): Fix checks for zero.
3550 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3552 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
3553 * doc/cppdiropts.texi (-I @var{dir}): Document it.
3555 2016-06-22 Richard Biener <rguenther@suse.de>
3557 * tree-vect-loop.c (vect_model_reduction_cost): Handle
3558 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
3559 REDUC_MAX_EXPR support.
3560 (vectorizable_reduction): Likewise.
3561 (vect_create_epilog_for_reduction): Likewise.
3563 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
3565 * match.pd (A / (1 << B) -> A >> B): New.
3566 * generic-match-head.c: Include optabs-tree.h.
3567 * gimple-match-head.c: Likewise.
3568 * optabs-tree.h (target_supports_op_p): New.
3569 * optabs-tree.c (target_supports_op_p): New.
3571 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3573 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
3574 $gcc_cv_ld --help output.
3575 (gcc_cv_ld_demangle): Likewise.
3576 (gcc_cv_ld_eh_frame_hdr): Likewise.
3577 (gcc_cv_ld_pie): Likewise.
3578 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
3579 (gcc_cv_ld_buildid): Likewise.
3580 (gcc_cv_ld_sysroot): Likewise.
3581 (ld_bndplt_support): Likewise.
3582 (ld_pushpopstate_support): Likewise.
3583 * configure: Regenerate.
3584 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
3586 2017-06-21 Jakub Jelinek <jakub@redhat.com>
3589 * config/i386/sse.md (round<mode>2): Renumber match_dup and
3590 operands indexes to avoid gap between operands and match_dups.
3592 2017-06-21 Andrew Pinski <apinski@cavium.com>
3594 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
3595 Increment Arith_shift and Arith_shift_reg by 1.
3596 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
3598 * config/aarch64/aarch64.c (thunderx_tunings): Enable
3599 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
3600 (aarch64_strip_extend): Add new argument and test for it.
3601 (aarch64_cheap_mult_shift_p): New function.
3602 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
3603 add a cost if it is true.
3604 Update calls to aarch64_strip_extend.
3605 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
3607 2017-06-21 Andrew Pinski <apinski@cavium.com>
3609 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
3611 (thunderxt88): Likewise.
3612 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
3613 (thunderx_prefetch_tune): New variable.
3614 (thunderx2t99_prefetch_tune): Update for the correct values.
3615 (thunderxt88_tunings): New variable.
3616 (thunderx_tunings): Use thunderx_prefetch_tune instead of
3617 generic_prefetch_tune.
3618 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
3620 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3622 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
3623 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
3624 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
3625 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
3626 (aarch64_atomic_cas<mode>, GPI): Likewise.
3628 2017-06-21 Martin Liska <mliska@suse.cz>
3630 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
3631 statements on cold and hot labels.
3632 * predict.c (tree_estimate_probability_bb): Remove the
3633 prediction from this place.
3635 2017-06-21 Martin Liska <mliska@suse.cz>
3637 PR tree-optimization/79489
3638 * gimplify.c (maybe_add_early_return_predict_stmt): New
3640 (gimplify_return_expr): Call the function.
3641 * predict.c (tree_estimate_probability_bb): Remove handling
3643 * predict.def: Update comment about early return predictor.
3644 * gimple-predict.h (is_gimple_predict): New function.
3645 * predict.def: Change default value of early return to 66.
3646 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
3648 * passes.def: Put pass_strip_predict_hints to the beginning of
3651 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
3653 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
3654 FUNCTION_DECL declarations.
3655 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
3657 (dwaf2out_decl): Likewise.
3658 * godump.c (go_early_global_decl): Skip call to the real debug hook
3659 for FUNCTION_DECL declarations.
3660 * passes.c (rest_of_decl_compilation): Skip call to the
3661 early_global_decl debug hook for FUNCTION_DECL declarations, unless
3662 -fdump-go-spec is passed.
3664 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
3666 * config/i386/i386.c (struct builtin_isa): New field pure_p.
3667 Reorder for compactness.
3668 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
3669 (def_builtin_pure, def_builtin_pure2): New functions.
3670 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
3672 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
3674 * match.pd (nop_convert): New predicate.
3675 ((A +- CST1) +- CST2): Allow some NOP conversions.
3677 2017-06-21 Jakub Jelinek <jakub@redhat.com>
3680 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
3681 with ctors/dtors if GOVD_SHARED is set.
3683 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
3685 * config/aarch64/aarch64.md (movti_aarch64):
3686 Emit mov rather than orr.
3687 (movtf_aarch64): Likewise.
3688 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
3689 Emit mov rather than orr.
3691 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
3693 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
3694 Swap alternatives, make integer dup more expensive.
3696 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
3698 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
3699 Return true for non-tls symbols.
3701 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
3703 * config/aarch64/aarch64-cores.def (cortex-a55): New.
3704 (cortex-a75): Likewise.
3705 (cortex-a75.cortex-a55): Likewise.
3706 * config/aarch64/aarch64-tune.md: Regenerate.
3707 * doc/invoke.texi (-mtune): Document new values for -mtune.
3709 2017-06-21 Tom de Vries <tom@codesourcery.com>
3711 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
3713 (Effective-Target Keywords, Other attributes): Suggest using
3714 dg-add-options stack_size feature to get stack limit in stack_size
3715 effective target documentation.
3717 2017-06-21 Julian Brown <julian@codesourcery.com>
3718 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3720 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
3721 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
3722 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
3724 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
3725 attribute type list for neon_multiply.
3726 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
3727 attribute type list for neon_multiply.
3728 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
3729 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
3730 attribute type list for neon_multiply.
3731 * config/arm/types.md (crypto_pmull): Add.
3732 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
3733 attribute type list.
3735 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
3737 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
3740 2017-06-20 Jakub Jelinek <jakub@redhat.com>
3742 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
3743 to make sure not to dereference a NULL cost_classes_ptr pointer.
3745 2017-06-20 Carl Love <cel@us.ibm.com>
3747 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3748 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
3749 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
3750 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
3751 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
3752 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
3753 VMULOSW): New enum "unspec" values.
3754 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
3755 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
3756 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
3757 altivec_vmulosw): New patterns.
3758 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
3759 VMULOSW): Add definitions.
3761 2017-06-20 Julia Koval <julia.koval@intel.com>
3763 * config/i386/i386.c: Fix rounding expand for new pattern.
3764 * config/i386/subst.md: Fix pattern (parallel -> unspec).
3766 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
3768 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
3769 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
3771 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
3773 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
3776 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
3778 * config/aarch64/aarch64-cores.def: Rearrange to sort by
3779 architecture, then by implementer ID.
3780 * config/aarch64/aarch64-tune.md: Regenerate.
3782 2017-06-20 Richard Biener <rguenther@suse.de>
3785 * fold-const.c (split_tree): Fold to type before negating.
3787 2017-06-20 David Malcolm <dmalcolm@redhat.com>
3789 * diagnostic-show-locus.c
3790 (selftest::test_fixit_deletion_affecting_newline): New function.
3791 (selftest::diagnostic_show_locus_c_tests): Call it.
3793 2017-06-20 Andreas Schwab <schwab@suse.de>
3796 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
3799 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
3801 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
3802 __ARM_FEATURE_COPROC according to support.
3804 2017-06-20 Jakub Jelinek <jakub@redhat.com>
3806 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
3807 Rewritten to avoid overflow for > 32-bit pointers.
3810 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
3811 by removing enum keyword.
3812 (ubsan_type_descriptor): Likewise. Formatting fix.
3815 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
3816 splitter): Require TARGET_SSE2 in the condition.
3818 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
3821 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
3822 for doing vector set of SFmode on ISA 3.0.
3823 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
3824 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
3826 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
3827 SFmode value into a V4SF variable that was extracted from another
3828 V4SF variable without converting the element to double precision
3829 and back to single precision vector format.
3830 (vsx_insert_extract_v4sf_p9_2): Likewise.
3832 2017-06-19 Jakub Jelinek <jakub@redhat.com>
3834 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
3835 in UWHI to avoid undefined overflow.
3838 * ubsan.h (enum ubsan_encode_value_phase): New.
3839 (ubsan_encode_value): Change second argument to
3840 enum ubsan_encode_value_phase with default value of
3841 UBSAN_ENCODE_VALUE_GENERIC.
3842 * ubsan.c (ubsan_encode_value): Change second argument to
3843 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
3844 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
3845 create_tmp_var_raw instead of create_tmp_var and use a
3847 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
3848 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
3849 ubsan_encode_value callers.
3852 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
3853 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
3854 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
3856 2017-06-19 Richard Biener <rguenther@suse.de>
3859 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
3860 estimates if we changed anything.
3862 2017-06-19 Richard Biener <rguenther@suse.de>
3864 PR tree-optimization/80887
3865 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
3866 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
3867 simplified lookups, then reset mprts_hook.
3868 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
3870 (try_to_simplify): Likewise.
3872 2017-06-19 Martin Liska <mliska@suse.cz>
3875 * gimplify.c (gimplify_switch_expr):
3876 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
3878 2017-06-19 Martin Liska <mliska@suse.cz>
3880 * doc/install.texi: Document that PGO runs in 4 stages.
3882 2017-06-19 Martin Liska <mliska@suse.cz>
3885 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
3886 to dispatcher function name.
3887 * multiple_target.c (replace_function_decl): New function.
3888 (create_dispatcher_calls): Redirect both edges and references.
3890 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
3892 * profile-count.c (profile_count::dump): Dump quality.
3893 (profile_count::differs_from_p): Update for unsigned val.
3894 * profile-count.h (profile_count_quality): New enum.
3895 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
3897 2017-06-19 Richard Biener <rguenther@suse.de>
3899 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
3900 struct function as arg.
3901 (estimate_numbers_of_iterations): Export overload with loop arg.
3902 (free_numbers_of_iterations_estimates_loop): Use an overload of
3903 free_numbers_of_iterations_estimates instead.
3904 * tree-cfg.c (remove_bb): Adjust.
3905 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
3906 * tree-parloops.c (gen_parallel_loop): Likewise.
3907 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
3909 (tree_unroll_loops_completely): Likewise.
3910 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
3911 Use an overload instead and export.
3912 (estimated_loop_iterations): Adjust.
3913 (max_loop_iterations): Likewise.
3914 (likely_max_loop_iterations): Likewise.
3915 (estimate_numbers_of_iterations): Take struct function as arg
3917 (loop_exits_before_overflow): Adjust.
3918 (free_numbers_of_iterations_estimates_loop): Use an overload.
3919 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
3920 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
3922 2017-06-19 Richard Biener <rguenther@suse.de>
3925 * ipa-prop.c (find_constructor_constant_at_offset): Handle
3926 RANGE_EXPR conservatively.
3928 2017-06-16 Carl Love <cel@us.ibm.com>
3930 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3931 definitions for vec_float, vec_float2, vec_floato,
3932 vec_floate built-ins.
3933 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
3934 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
3936 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
3937 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
3938 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
3939 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
3940 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
3941 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
3942 vec_floato): Add builtin defines.
3943 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
3944 Update the built-in documentation file for the new built-in
3947 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3949 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
3950 (mthumb): Mark as the negative of -marm.
3952 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3954 * doc/invoke.texi (ARM Options, -mcpu): Document supported
3956 (ARM Options, -mtune): Document that this accepts the same
3957 extension options as -mcpu.
3958 (ARM Options, -mfpu): Document addition of -mfpu=auto.
3960 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3962 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
3963 permitted extensions.
3965 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3967 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
3968 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
3969 (armv8-m.main): Add option +nodsp.
3970 * config/arm/arm-cpu-cdata.h: Regenerated.
3972 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3974 * config/arm/t-fuchsia: New file.
3975 * config.gcc (arm*-*-fuchsia*): Use it.
3977 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3979 * config/arm/t-symbian: Rewrite for new option infrastructure.
3981 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3983 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
3984 (MULTILIB_REQUIRED): Likewise.
3986 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3988 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
3989 (MULTILIB_RESUE): Likewise.
3990 (MULTILIB_MATCHES): Likewise.
3991 (MULTLIB_REQUIRED): Likewise.
3993 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3995 * config/arm/t-rtems: Rewrite for new option framework.
3997 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3999 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
4000 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
4001 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
4002 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
4003 * config/arm/t-multilib: ... here.
4004 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
4005 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
4006 armv7-a and armv8*-a when A-profile libraries have not been built.
4007 * config/arm/t-rmprofile: Rewrite.
4009 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4011 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
4012 with a backslash. Remove the backslash after substituting unescaped
4014 * doc/fragments.texi (MULTILIB_REUSE): Document it.
4016 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4018 * config.gcc: (arm*-*-*): When building a-profile libraries, force
4019 the driver to pass through the default setting of -mfloat-abi.
4020 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
4022 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
4023 (all_feat_combs): New rule.
4024 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
4026 * config/arm/t-aprofile: Rewrite.
4028 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4030 * config/arm/arm.h (FPUTYPE_AUTO): Define.
4031 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
4032 fpu is not specified by the user/command-line.
4033 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
4034 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
4035 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
4036 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
4037 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
4038 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
4040 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4042 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
4043 * config/arm/t-arm-elf: Rewritten.
4045 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4047 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
4048 have some floating-point instructions.
4049 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
4050 (TARGET_MAYBE_HARD_FLOAT): New macro.
4051 * config/arm/arm-builtins.c (arm_init_builtins): Use
4052 TARGET_MAYBE_HARD_FLOAT.
4053 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
4055 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4057 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
4058 (configargs.h): Include it.
4059 (arm_print_hint_for_fpu_option): New function.
4060 (arm_parse_fpu_option): New function.
4061 (candidate_extension): New class.
4062 (arm_canon_for_multilib): New function.
4063 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
4064 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
4065 (ARCH_CANONICAL_SPECS): New macro.
4066 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
4068 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4070 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
4071 are set after handling multilib fragments. Set target_cpu_default2
4074 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4076 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
4078 (arm*-*-*): Set target_cpu_default2 to a quoted string.
4079 * config/arm/parsecpu.awk (check_cpu): Validate any extension
4081 (check_arch): Likewise.
4082 * config/arm/arm.c (arm_configure_build_target): Handle
4083 TARGET_CPU_DEFAULT being a string constant. Scan any feature
4084 options in the default.
4086 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4088 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
4089 when an option is an alias of another.
4090 * config/arm/parsecpu.awk (optalias): New parser token.
4091 (gen_comm_data): Mark non-alias options as such. Emit entries
4092 for extension aliases.
4093 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
4094 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
4095 (armv6kz, armv6zk, armv6t2): Likewise.
4096 (armv7): Make vfpv3-d16 an alias.
4097 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
4099 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
4100 Sort in canonical order.
4101 (armv8-a): Sort in canonical order.
4102 (armv8.1-a, armv8.2-a): Likewise.
4103 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
4105 (cortex-a9): Sort in canonical order.
4106 * config/arm/arm.c (selftests.h): Include it.
4107 (arm_test_cpu_arch_data): New function.
4108 (arm_run_self_tests): New function.
4109 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
4110 (targetm): Move declaration to the end of the file.
4111 * arm-cpu-cdata.h: Regenerated.
4113 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4115 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
4116 call to target_mode_check describing the type of option passed.
4117 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
4118 (arm_target_thumb_only): Use arm_parse_arch_option_name or
4119 arm_parse_cpu_option_name to match parameters against list of
4121 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
4122 arm_arch_core_flags data structure.
4123 * config/arm/arm-cpu_cdata.h: Regenerated.
4125 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4127 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
4129 (arm_print_hint_for_cpu_option): Likewise.
4130 (arm_print_hint_for_arch_option): Likewise.
4131 (arm_parse_cpu_option_name): Likewise.
4132 (arm_parse_arch_option_name): Likewise.
4133 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
4134 of entries in the all_fpus list.
4135 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
4136 (arm_parse_cpu_option_name): Declare.
4137 (arm_parse_arch_option_name): Declare.
4138 (arm_parse_option_features): Declare.
4139 (arm_intialize_isa): Declare.
4140 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
4142 (gen_comm_data): ... here. Make definitions non-static.
4143 * config/arm/arm-cpu-data.h: Regenerated.
4144 * config/arm/arm-cpu-cdata.h: Regenerated.
4146 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4148 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
4149 (cpu_arch_extension): New structure.
4150 (cpu_arch_option, arch_option, cpu_option): New structures.
4151 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
4153 (gen_data): Generate new format data tables.
4154 * config/arm/arm.c (cpu_tune): New structure.
4155 (cpu_option, processors): Delete.
4156 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
4157 (arm_print_hint_for_cpu_option): ... this and ...
4158 (arm_print_hint_for_arch_option): ... this.
4159 (arm_parse_arch_cpu_name): Delete. Replace with ...
4160 (arm_parse_cpu_option_name): ... this and ...
4161 (arm_parse_arch_option_name): ... this.
4162 (arm_unrecognized_feature): Change type of target parameter to
4164 (arm_parse_arch_cpu_features): Delete. Replace with ...
4165 (arm_parse_option_features): ... this.
4166 (arm_configure_build_target): Rework to use new configuration data
4168 (arm_print_tune_info): Rework for new configuration data tables.
4169 * config/arm/arm-cpu-data.h: Regenerated.
4170 * config/arm/arm-cpu.h: Regenerated.
4172 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4174 * Makefile.in (OBJS): Move sbitmap.o from here ...
4175 (OBJS-libcommon): ... to here.
4177 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4179 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
4180 (ISA_ALL_CRYPTO): New macro.
4181 (ISA_ALL_SIMD): New macro
4182 (ISA_ALL_FP): New macro.
4183 * config/arm/arm.c (fpu_bitlist): Update initializer.
4184 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
4186 (arm9e): Add fpu. Add option for nofp
4187 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
4188 (arm926ej-s, arm1026ej-s): Likewise.
4189 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
4190 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
4191 neon-fp16, neon-vfpv4, nofp and nosimd.
4192 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
4193 (cortex-a8): Add fpu. Add option for nofp.
4194 (cortex-a9): Add fpu. Add options for nosimd and nofp.
4195 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
4196 (cortex-r4f): Add fpu.
4197 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
4198 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
4200 (cortex-r8): Likewise.
4201 (cortex-m4): Add fpu. Add option for nofp.
4202 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
4203 (cortex-a17.cortex-a7): Likewise.
4204 (cortex-a32): Add fpu. Add options for crypto and nofp.
4205 (cortex-a35, cortex-a53): Likewise.
4206 (cortex-a57): Add fpu. Add option for crypto.
4207 (cortex-a72, cortex-a73): Likewise.
4208 (exynos-m1): Likewise.
4209 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
4210 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
4211 (cortex-m33): Add fpu. Add option for nofp.
4212 * config/arm/arm-cpu-cdata.h: Regenerated
4213 * config/arm/arm-cpu-data.h: Regenerated.
4215 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4217 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
4218 (armv5te, armv5tej): Likewise.
4219 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
4220 (armv7): Add options fp and vfpv3-d16.
4221 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
4222 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
4224 (armv7ve): Likewise.
4225 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
4226 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
4227 (armv8-a): Add nocrypto option.
4228 (armv8.1-a, armv8.2-a): Likewise.
4229 (armv8-m.main): add options fp, fp.dp and nofp.
4231 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4233 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
4235 (armv8-a+crc): Delete.
4236 (armv8.1-a): Add options simd, crypto and nofp.
4237 (armv8.2-a): Add options fp16, simd, crypto and nofp.
4238 (armv8.2-a+fp16): Delete.
4239 (armv8-m.main): Add option dsp.
4240 (armv8-m.main+dsp): Delete.
4241 (cortex-a8): Add fpu. Add nofp option.
4242 (cortex-a9): Add fpu. Add nofp and nosimd options.
4243 * config/arm/parsecpu.awk (gen_data): Generate option tables and
4244 link to main cpu and architecture data structures.
4245 (gen_comm_data): Only put isa attributes from the main architecture
4247 (option): New statement for architecture and CPU entries.
4248 * arm.c (struct cpu_option): New structure.
4249 (struct processors): Add entry for options.
4250 (arm_unrecognized_feature): New function.
4251 (arm_parse_arch_cpu_name): Ignore any characters after the first
4253 (arm_parse_arch_cpu_feature): New function.
4254 (arm_configure_build_target): Separate out any CPU and architecture
4255 features and parse separately. Don't error out if -mfpu=auto is
4256 used with only an architecture string.
4257 (arm_print_asm_arch_directives): New function.
4258 (arm_file_start): Call it.
4259 * config/arm/arm-cpu-cdata.h: Regenerated.
4260 * config/arm/arm-cpu-data.h: Likewise.
4261 * config/arm/arm-tables.opt: Likewise.
4263 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4265 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
4266 assembler when it is not -mfpu=auto.
4268 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4270 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
4271 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
4272 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
4273 (ASM_CPU_SPEC): Rewrite.
4274 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
4275 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
4276 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
4277 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
4278 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
4279 copied string is NUL-terminated. Also strip any characters prefixed
4281 (arm_rewrite_selected_arch): New function.
4282 (arm_rewrite_march): New function.
4284 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4286 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
4287 (x_arm_cpu_string, x_arm_tune_string): Likewise.
4288 (march, mcpu, mtune): Convert to string-based options.
4289 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
4290 (arm_parse_arch_cpu_name): New function.
4291 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
4292 identify selected architecture or CPU.
4293 (arm_option_save): New function.
4294 (TARGET_OPTION_SAVE): Redefine.
4295 (arm_option_restore): Restore string options.
4296 (arm_option_print): Print string options.
4298 2017-06-16 Martin Sebor <msebor@redhat.com>
4300 PR tree-optimization/80933
4301 PR tree-optimization/80934
4302 * builtins.c (fold_builtin_3): Do not handle bcmp here.
4303 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
4304 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
4305 (gimple_fold_builtin): Call them.
4307 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4309 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
4310 as unlikely; update profile.
4312 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4314 * predict.c (force_edge_cold): Handle declaring edges impossible
4317 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4319 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
4321 (try_unroll_loop_completely): Fix reporting.
4323 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4325 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
4327 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
4330 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
4331 if given a non-constant argument for an intrinsic which requires a
4334 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4336 * profile.c (compare_freqs): New function.
4337 (branch_prob): Sort edge list.
4338 (find_spanning_tree): Assume that the list is priority sorted.
4340 2017-06-16 Richard Biener <rguenther@suse.de>
4342 PR tree-optimization/81090
4343 * passes.def (pass_record_bounds): Remove.
4344 * tree-pass.h (make_pass_record_bounds): Likewise.
4345 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
4346 make_pass_record_bounds): Likewise.
4347 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
4348 not free niter estimates at the beginning but at the end.
4349 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
4351 2017-06-16 Richard Biener <rguenther@suse.de>
4353 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
4354 initializer to workaround ICE in host GCC 4.8.
4356 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4358 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
4360 (clone_inlined_nodes): Update.
4362 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4364 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
4365 prefetch settings, and enable prefetching by default at -O3.
4367 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4369 * config/aarch64/aarch64.c (aarch64_override_options_internal):
4370 Set flag_prefetch_loop_arrays according to tuning data.
4372 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4374 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
4376 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
4377 [Unrelated to main purpose of the patch] Place the pointer field last
4378 to enable type checking errors when tune structure are wrongly merged.
4379 * config/aarch64/aarch64.c (generic_prefetch_tune,)
4380 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
4381 (thunderx2t99_prefetch_tune): New tune constants.
4382 (tune_params *_tunings): Update all tunings (no functional change).
4383 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
4384 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
4385 from tunings structures.
4387 2017-06-16 Jakub Jelinek <jakub@redhat.com>
4390 * ubsan.c (instrument_null): Add T argument, use it instead
4391 of computing it based on IS_LHS.
4392 (instrument_object_size): Likewise.
4393 (pass_ubsan::execute): Adjust instrument_null and
4394 instrument_object_size callers to pass gimple_get_lhs or
4395 gimple_assign_rhs1 result to it. Use instrument_null instead of
4396 calling get_base_address and instrument_mem_ref. Handle
4397 aggregate call arguments for object-size sanitization.
4399 2017-06-16 Yury Gribov <tetra2005@gmail.com>
4401 PR tree-optimization/81089
4402 * tree-vrp.c (is_masked_range_test): Validate operands of
4405 2017-06-15 Martin Sebor <msebor@redhat.com>
4408 * dumpfile.c (dump_register): Avoid calling memset to initialize
4409 a class with a default ctor.
4410 * gcc.c (struct compiler): Remove const qualification.
4411 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
4412 * hash-table.h: Ditto.
4413 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
4415 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
4416 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
4418 * params.h (struct param_info): Make struct members non-const.
4419 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
4420 with default initialization.
4421 * vec.h (vec_copy_construct, vec_default_construct): New helper
4423 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
4424 with vec_copy_construct.
4425 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
4426 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
4427 * doc/invoke.texi (-Wclass-memaccess): Document.
4429 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4431 * emit-rtl.h (is_leaf): Update comment about local
4434 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
4437 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
4438 for a variable to have a section before checking if the section has a
4440 Set section to.persistent if persistent attribute is set.
4441 Warn if .persistent attribute is used on an automatic variable.
4443 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
4445 PR rtl-optimization/80474
4446 * reorg.c (update_block): Do not ignore instructions in a delay slot.
4448 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
4450 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
4453 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
4455 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
4456 (casesi): Emit bounds checking as RTL.
4457 (casesi_internal_mips16_<mode>): Remove bounds checking.
4459 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
4461 * config/xtensa/xtensa.c (xtensa_option_override): Append
4462 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
4463 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
4464 xtensa_doloop_hooks): Define unconditionally.
4465 (xtensa_reorg_loops): Only call reorg_loops in the presence of
4467 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
4468 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
4469 for it in xtensa_option_override.
4470 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4471 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
4473 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
4475 * doc/cppopts.texi: Document '-' special value to -MF.
4477 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
4479 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
4480 (cortex_a53_fconst): Likewise.
4481 (cortex_a53_fpmul): Likewise.
4482 (cortex_a53_f_load_64): Likewise.
4483 (cortex_a53_f_load_many): Likewise.
4484 (cortex_a53_advsimd_alu): Likewise.
4485 (cortex_a53_advsimd_alu_q): Likewise.
4486 (cortex_a53_advsimd_mul): Likewise.
4487 (cortex_a53_advsimd_mul_q): Likewise.
4488 (fpmac bypass): Add new bypass for fpmac-fpmac case.
4489 Add missing fmul, r2f_cvt and fconst cases.
4491 2017-06-14 Richard Biener <rguenther@suse.de>
4494 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
4496 (fold_binary_loc): When associating do not treat pre-existing
4497 TREE_OVERFLOW on literal constants as a reason to allow
4498 TREE_OVERFLOW on associated literal constants.
4500 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
4502 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
4503 (MASK_FEATURES): New macro.
4504 * config/sparc/sparc.c (sparc_option_override): Remove the special
4505 handling of -mfpu and generalize it to all MASK_FEATURES switches.
4507 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
4509 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
4510 a division of 0 if non-call exceptions are enabled.
4512 2017-06-14 Andrew Pinski <apinski@cavium.com>
4513 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4516 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
4517 Improve vector initialization code gen for only variable case.
4519 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
4521 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
4523 2017-06-14 Richard Biener <rguenther@suse.de>
4525 PR tree-optimization/81083
4526 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
4529 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4531 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
4532 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
4533 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
4534 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
4535 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
4536 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
4538 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4540 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
4541 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
4543 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4545 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
4547 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4549 * config/rs6000/t-rtems: Don't handle SPE.
4551 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4553 * config/rs6000/t-linux: Don't handle SPE.
4555 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4557 * config/rs6000/eabispe.h: Delete file.
4559 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4561 * config/rs6000/t-spe: Delete file.
4563 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4565 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
4566 (rs6000_legitimate_offset_address_p): Return false for anything in
4567 V2SImode or V2SFmode.
4569 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4571 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
4572 except V2SF and V2SI. Rearrange the vector modes, and add comments.
4573 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
4575 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
4576 (rs6000_legitimate_offset_address_p): Ditto.
4577 (rs6000_emit_move): Ditto.
4578 (rs6000_init_builtins): Remove V4HI_type_node.
4580 2017-06-13 Martin Liska <mliska@suse.cz>
4583 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
4584 (gate_asan): Likewise.
4585 * asan.h (asan_no_sanitize_address_p): Remove the function.
4586 (sanitize_flags_p): New function.
4587 * builtins.def: Fix coding style.
4588 * common.opt: Use renamed enum value.
4589 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
4590 * doc/extend.texi: Document no_sanitize attribute.
4591 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
4592 to SANITIZE_UNDEFINED_NONDEFAULT.
4593 * gcc.c (sanitize_spec_function): Use the renamed enum value.
4594 * gimple-fold.c (optimize_atomic_compare_exchange_p):
4595 Use sanitize_flags_p.
4596 * gimplify.c (gimplify_function_tree): Likewise.
4597 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
4598 * opts.c (parse_no_sanitize_attribute): New function.
4599 (common_handle_option): Use renamed enum value.
4600 * opts.h (parse_no_sanitize_attribute): Declare.
4601 * tree.c (sanitize_flags_p): New function.
4602 * tree.h: Declared here.
4603 * tsan.c: Use sanitize_flags_p.
4604 * ubsan.c (ubsan_expand_null_ifn): Likewise.
4605 (instrument_mem_ref): Likewise.
4606 (instrument_bool_enum_load): Likewise.
4607 (do_ubsan_in_current_function): Remove the function.
4608 (pass_ubsan::execute): Use sanitize_flags_p.
4609 * ubsan.h: Remove do_ubsan_in_current_function
4610 * tree-cfg.c (print_no_sanitize_attr_value): New function.
4611 (dump_function_to_file): Use it here.
4613 2017-06-13 Martin Jambor <mjambor@suse.cz>
4615 PR tree-optimization/80803
4616 PR tree-optimization/81063
4617 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
4618 (propagate_subaccesses_across_link): Enqueue subtree whenever
4619 necessary instead of relying on the caller.
4621 2017-06-13 Martin Jambor <mjambor@suse.cz>
4623 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
4624 that have a first_link.
4625 (sort_and_splice_var_accesses): Do not check first_link before
4627 (subtree_mark_written_and_enqueue): Likewise.
4628 (propagate_all_subaccesses): Likewise and do not stop at first
4629 parent with a first_link.
4631 2017-06-13 Martin Jambor <mjambor@suse.cz>
4633 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
4636 2017-06-13 Yury Gribov <tetra2005@gmail.com>
4638 * match.pd: New pattern.
4640 2017-06-13 Yury Gribov <tetra2005@gmail.com>
4642 * tree-vrp.c (is_masked_range_test): New function.
4643 (register_edge_assert_for): Determine ranges for
4646 2017-06-13 Yury Gribov <tetra2005@gmail.com>
4648 PR tree-optimization/67328
4649 * fold-const.c (maskable_range_p): New function.
4650 (build_range_check): Generate bittests if possible.
4652 2017-06-13 Martin Liska <mliska@suse.cz>
4654 * gimple-pretty-print.c (dump_probability): Add new argument.
4655 (dump_edge_probability): Dump both probability and count.
4656 (dump_gimple_label): Likewise.
4657 (dump_gimple_bb_header): Likewise.
4659 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
4662 * config/avr/avr-devices.c: Fix indentation.
4663 * config/avr/gen-avr-mmcu-specs.c: Dito.
4665 2017-06-13 Richard Biener <rguenther@suse.de>
4667 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
4668 instead get vector type from stmt_info.
4669 (vectorizable_reduction): Adjust. Remove dead code.
4671 2017-06-13 Richard Biener <rguenther@suse.de>
4674 * fold-const.c (extract_muldiv_1): Remove bogus distribution
4675 case of C * (x * C2 + C3).
4676 (fold_addr_of_array_ref_difference): Properly fold index difference.
4678 2017-06-12 David S. Miller <davem@davemloft.net>
4681 * config/sparc/sparc.md (return expander): Emit frame blockage if
4682 function uses alloca.
4684 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
4686 * combine.c (make_field_assignment): Check len rather than the mode
4687 precision when calling force_to_mode.
4689 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
4691 Support multilibs and devices that see flash in RAM address range.
4694 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
4695 (avr_mcu_t) <flash_pm_offset>: New field.
4696 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
4697 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
4698 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
4699 (AVR_TINY_PM_OFFSET): Remove macro.
4700 * config/avr/avr.opt (-mshort-calls): New option.
4701 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
4702 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
4703 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
4704 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
4705 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
4706 instead of avr_arch->have_jmp_call.
4707 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
4708 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
4709 avr_arch->flash_pm_offset to define.
4710 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
4711 new field flash_pm_offset. Add entry for avrxmega3.
4712 (avr_texinfo): Add entry for avrxmega3.
4713 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
4714 attiny212, attiny214,
4715 attiny412, attiny414, attiny416, attiny417,
4716 attiny814, attiny816, attiny817,
4717 attiny1614, attiny1616, attiny1617,
4718 attiny3214, attiny3216, attiny3217.
4719 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
4720 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
4721 (avr_print_operand_address) [AVR_TINY]: Same.
4722 (avr_asm_init_sections) <readonly_data_section>: Only patch
4723 callback if avr_arch->flash_pm_offset = 0.
4724 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
4725 for rodata if avr_arch->flash_pm_offset != 0.
4726 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
4727 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
4728 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
4729 (m_options): Append opt_rcall.
4730 (m_dirnames): Append dir_rcall.
4731 * config/avr/t-multilib: Regenerate.
4733 * configure.ac [target=avr]: Check whether avrxmega3 default
4734 linker description file works as needed.
4735 * configure: Regenerate.
4736 * doc/avr-mmcu.texi: Regenerate.
4737 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
4738 <__AVR_ARCH__>: Document avrxmega3 and 103.
4739 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
4740 <__AVR_SHORT_CALLS__>: Document it.
4741 <__AVR_PM_BASE_ADDRESS__>: Document it.
4742 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
4743 (AVR Variable Attributes) <progmem>: Document this is
4744 not needed for avrxmega3.
4745 (AVR Named Address Spaces) <__flash>: Dito.
4747 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
4749 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
4751 2017-06-12 Doug Rupp <rupp@adacore.com>
4753 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
4754 Append vxworks-stdint.h to the tm_file list.
4755 * config/vxworks-stdint.h: New file.
4757 2017-06-12 Martin Liska <mliska@suse.cz>
4759 PR tree-optimization/81041
4760 * tree-profile.c (gimple_gen_ic_func_profiler):
4761 Create an extra BB in profile-generate
4762 (gimple_gen_time_profiler): Likewise.
4764 2017-06-12 Jakub Jelinek <jakub@redhat.com>
4766 PR tree-optimization/81003
4767 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
4768 (update_range_test): Use it instead of force_gimple_operand_gsi.
4770 2017-06-12 Richard Biener <rguenther@suse.de>
4772 PR tree-optimization/81053
4773 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
4774 with backedge value not defined in loop. Simplify def stmt
4777 2017-06-11 Tom de Vries <tom@codesourcery.com>
4780 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
4782 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
4783 nvptx_cannot_force_const_mem.
4785 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
4787 * opts.c (finish_options): Move test for flag_split_stack after
4788 it has been initialized.
4790 2017-06-11 Jason Merrill <jason@redhat.com>
4792 * tree.h (id_equal): New.
4793 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
4794 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
4795 instead of strcmp of IDENTIFIER_POINTER.
4797 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
4799 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
4800 (mark_all_inlined_calls_cdtor): Fix formating.
4801 (inline_transform): Rescale profile before inlining.
4803 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
4805 * cgraph.h (cgraph_edge::clone): Update prototype.
4806 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
4807 (cgraph_node::create_clone): Update.
4808 (cgraph_node::create_version_clone): Update.
4809 * tree-inline.c (copy_bb): Update.
4810 (expand_call_inline): Update.
4812 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
4814 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
4815 factored out from ...
4816 (rs6000_emit_prologue): ... here.
4818 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
4820 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
4821 factored out from ...
4822 (rs6000_emit_prologue): ... here.
4824 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
4826 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
4828 (handle_missing_profiles): Fix computation of tp_first_run.
4829 (counts_to_freqs): Do not touch freqs when count is 0.
4831 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
4833 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
4836 2017-06-10 Tom de Vries <tom@codesourcery.com>
4838 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
4839 attributes): Document signal effective target.
4841 2017-06-10 Tom de Vries <tom@codesourcery.com>
4843 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
4844 Document effective target stack_size.
4846 2017-06-09 David Malcolm <dmalcolm@redhat.com>
4848 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
4849 to the edit_context if they can be auto-applied.
4851 2017-06-9 Ian Lance Taylor <iant@golang.org>
4853 * opts.c (finish_options): If -fsplit-stack, disable implicit
4854 -forder-blocks-and-partition.
4855 * doc/invoke.texi (Optimize Options): Document that when using
4856 -fsplit-stack -forder-blocks-and-partition is not implicitly
4859 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
4861 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
4862 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
4863 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
4864 * builtins.def (abort, trap, unreachable): Declare cold.
4865 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
4866 * tree-core.h (ECF_COLD): New.
4867 * tree.c (set_call_expr_flags): Handle ECF_COLD.
4868 (build_common_builtin_nodes): Mark unreachable and abort as cold.
4870 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
4872 * predict.c (unlikely_executed_stmt_p): Cleanup.
4874 2017-06-09 Richard Biener <rguenther@suse.de>
4876 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
4877 model if the ref is always written to.
4879 2017-06-09 Tamar Christina <tamar.christina@arm.com>
4881 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
4883 2017-06-09 Tamar Christina <tamar.christina@arm.com>
4885 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
4888 2017-06-09 Tom de Vries <tom@codesourcery.com>
4891 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
4892 "target cannot support label values" when encountering LABEL_REF.
4894 2017-06-09 Martin Liska <mliska@suse.cz>
4896 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
4897 (gimple_gen_ic_func_profiler): Emit direct comparison
4898 of __gcov_indirect_call_callee with NULL.
4899 (gimple_gen_time_profiler): Change probability from
4900 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
4902 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
4904 * profile.c (edge_gcov_counts): Turn to pointer.
4905 (compute_branch_probabilities, compute_branch_probabilities): Update.
4906 (branch_prob): Do not clear edge_gcov_count.
4907 * profile.h (edge_gcov_counts): Turn to pointer.
4908 (edge_gcov_count): Update.
4910 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
4912 * gimple.h (gimple_check_failed): Mark cold.
4914 2017-06-09 Richard Biener <rguenther@suse.de>
4916 PR tree-optimization/66623
4917 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
4918 refactor check_reduction into two parts, properly computing
4919 whether we have to check reduction validity for outer loop
4922 2017-06-09 Richard Biener <rguenther@suse.de>
4924 PR tree-optimization/79483
4925 * graphite-scop-detection.c (order): New global.
4926 (get_order): Compute bb to order mapping that satisfies code
4927 generation constraints.
4928 (cmp_pbbs): New helper.
4929 (build_scops): Start domwalk at entry block, sort generated
4932 2017-06-09 Richard Biener <rguenther@suse.de>
4935 * ipa-polymorphic-call.c
4936 (ipa_polymorphic_call_context::restrict_to_inner_class):
4937 Skip FIELD_DECLs with error_mark_node type.
4938 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
4941 2017-06-09 Martin Liska <mliska@suse.cz>
4943 * predict.c (struct branch_predictor): New struct.
4944 (test_prediction_value_range): New test.
4945 (predict_c_tests): New function.
4946 * selftest-run-tests.c (selftest::run_tests): Run the function.
4947 * selftest.h: Declare new tests.
4949 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
4952 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
4953 gen_add3_insn did not fail.
4954 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
4955 r0, construct that number in a temporary reg and add that reg to r0.
4956 If asked to put the result in r0 as well, fail.
4958 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
4960 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
4961 for early expansion of vec_eqv.
4963 2017-06-08 Jakub Jelinek <jakub@redhat.com>
4966 * ubsan.c (instrument_null): Avoid pointless code temporary.
4967 (pass_ubsan::execute): Instrument aggregate arguments of calls.
4969 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
4973 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
4976 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
4979 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4981 * predict.c (unlikely_executed_edge_p): Move ahead.
4982 (probably_never_executed_edge_p): Use it.
4984 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
4987 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
4988 gimple_call_builtin_p call.
4990 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4992 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
4993 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
4994 rtl_check_failed_type2, rtl_check_failed_code1,
4995 rtl_check_failed_code2, rtl_check_failed_code_mode,
4996 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
4997 rtvec_check_failed_bounds, rtl_check_failed_flag,
4998 _fatal_insn_not_found, _fatal_insn): Likewise.
4999 * tree.h (tree_contains_struct_check_failed,
5000 tree_check_failed, tree_not_check_failed,
5001 tree_class_check_failed, tree_range_check_failed,
5002 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
5003 tree_vec_elt_check_failed, phi_node_elt_check_failed,
5004 tree_operand_check_failed, omp_clause_check_failed,
5005 omp_clause_operand_check_failed, omp_clause_range_check_failed):
5008 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5010 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
5011 flag_branch_probabilities.
5012 * ipa-inline.c (edge_badness): Likewise.
5013 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
5014 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
5015 * predict.c (maybe_hot_frequency_p): Likewise.
5016 (probably_never_executed): Likewise.
5017 * sched-ebb.c (schedule_ebbs): Likewise.
5018 * sched-rgn.c (find_single_block_region): Likewise.
5019 * tracer.c (tail_duplicate): Likewise.
5021 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5023 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
5024 longer requires x_flag_profile_use.
5026 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5028 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
5029 instead of flag_reorder_blocks_and_partition.
5030 * dbxout.c (dbxout_function_end): Likewise.
5031 * dwarf2out.c (gen_subprogram_die): Likewise.
5032 * haifa-sched.c (sched_create_recovery_edges): Likewise.
5033 * hw-doloop.c (reorg_loops): Likewise.
5034 * varasm.c (assemble_start_function,
5035 assemble_end_function): Likewise.
5036 (decide_function_section): Do not check for
5037 flag_reorder_blocks_and_partition.
5039 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
5041 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
5043 (chkp_get_hard_register_fake_addr_expr): Ditto.
5044 (chkp_build_addr_expr): Add check for hard reg case.
5045 (chkp_parse_array_and_component_ref): Ditto.
5046 (chkp_find_bounds_1): Ditto.
5047 (chkp_process_stmt): Don't generate bounds store for
5050 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5052 * predict.c (maybe_hot_bb_p): Do not check profile status.
5053 (maybe_hot_edge_p): Likewise.
5054 (probably_never_executed): Check for zero counts even if profile
5056 (unlikely_executed_edge_p): New function.
5057 (unlikely_executed_stmt_p): New function.
5058 (unlikely_executed_bb_p): New function.
5059 (set_even_probabilities): Use unlikely predicates.
5060 (combine_predictions_for_bb): Likewise.
5061 (predict_paths_for_bb): Likewise.
5062 (predict_paths_leading_to_edge): Likewise.
5063 (determine_unlikely_bbs): New function.
5064 (estimate_bb_frequencies): Use it.
5065 (compute_function_frequency): Use zero counts even if profile is
5067 * profile-count.h: Fix typo.
5069 2017-08-08 Julia Koval <julia.koval@intel.com>
5071 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
5072 _mm512_mask_cvtsepi16_storeu_epi8,
5073 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
5074 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
5075 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
5076 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
5077 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
5078 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
5079 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
5080 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
5081 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
5082 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
5083 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
5084 __builtin_ia32_pmovuswb256mem_mask,
5085 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
5086 __builtin_ia32_pmovwb512mem_mask): New builtins.
5088 2017-08-08 Julia Koval <julia.koval@intel.com>
5090 PR target/73350,80862
5091 * config/i386/subst.md (round): Fix round pattern.
5092 * config/i386/i386.c (ix86_erase_embedded_rounding):
5093 Fix erasing rounding for the fixed pattern.
5095 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5097 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
5099 2017-06-08 Martin Liska <mliska@suse.cz>
5101 PR gcov-profile/80911
5102 * gcov.c (block_info::block_info): New constructor.
5104 2017-06-07 Carl Love <cel@us.ibm.com>
5106 * config/rs6000/rs6000-c: The return type of the following
5107 built-in functions was implemented as int not long long. Fix sign
5108 of return value for the unsigned version of vec_mulo and vec_mule.
5109 vector unsigned long long vec_bperm (vector unsigned long long,
5110 vector unsigned char)
5111 vector signed long long vec_mule (vector signed int,
5113 vector unsigned long long vec_mule (vector unsigned int,
5114 vector unsigned int)
5115 vector signed long long vec_mulo (vector signed int,
5117 vector unsigned long long vec_mulo (vector unsigned int,
5118 vector unsigned int)
5119 * doc/extend.texi: Fix the documentation for the built-in
5122 2017-06-07 Carl Love <cel@us.ibm.com>
5125 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
5128 2017-06-07 Carl Love <cel@us.ibm.com>
5130 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
5131 support, Generate doublehv for signed int/float for BE case only.
5133 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
5135 * doc/invoke.texi (mcx16): Rewrite.
5137 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5139 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
5140 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
5141 *mov<mode>_softfloat, and an anonymous splitter): Use
5142 nonimmediate_operand instead of rs6000_nonimmediate_operand.
5144 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5146 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
5148 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
5149 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
5150 (rs6000_debug_reg_global): Adjust.
5151 (rs6000_init_hard_regno_mode_ok): Adjust.
5152 (rs6000_dbx_register_number): Adjust.
5153 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
5154 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
5155 Remove SPE_ACC and SPEFSCR.
5156 (REG_ALLOC_ORDER): Ditto.
5157 (FRAME_POINTER_REGNUM): Change to 111.
5158 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
5159 (REG_CLASS_NAMES): Ditto.
5160 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
5161 (REGISTER_NAMES): Ditto.
5162 (ADDITIONAL_REG_NAMES): Ditto.
5163 (rs6000_reg_names): Ditto.
5164 * config/rs6000/rs6000.md: Renumber some register number
5167 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5169 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
5171 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
5172 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
5174 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
5175 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
5176 Delete the SPE high registers.
5177 (REG_ALLOC_ORDER): Ditto.
5178 (enum reg_class): Remove SPE_HIGH_REGS.
5179 (REG_CLASS_NAMES): Ditto.
5180 (REG_CLASS_CONTENTS): Delete the SPE high registers.
5181 (REGISTER_NAMES): Ditto.
5182 (rs6000_reg_names): Ditto.
5183 * doc/tm.texi.in: Remove SPE as example.
5184 * doc/tm.texi: Regenerate.
5186 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5188 * config/rs6000/8540.md (ppc8540_brinc): Delete.
5189 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
5190 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
5191 * config/rs6000/rs6000.md (type): Remove "brinc".
5193 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5195 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
5196 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
5197 * config/rs6000/linuxspe.h: Delete file.
5198 * config/rs6000/rs6000.md: Don't include spe.md.
5199 * config/rs6000/spe.h: Delete file.
5200 * config/rs6000/spe.md: Delete file.
5201 * config/rs6000/t-rs6000: Remove spe.md.
5203 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5205 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
5206 (reg_or_none500mem_operand): Delete.
5207 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
5208 instead of reg_or_none500mem_operand.
5210 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5212 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
5213 handling of SPE flags.
5214 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
5216 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5218 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
5220 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
5221 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
5222 paired_divv2sf3): Similar.
5223 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
5224 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
5225 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
5227 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
5228 Rename the paired_* instruction patterns.
5229 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
5231 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
5232 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
5233 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
5234 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
5235 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
5237 (struct machine_function): Delete field spe_insn_chain_scanned_p.
5238 (spe_func_has_64bit_regs_p): Delete.
5239 (spe_expand_predicate_builtin): Delete.
5240 (spe_expand_evsel_builtin): Delete.
5241 (TARGET_DWARF_REGISTER_SPAN): Do not define.
5242 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
5243 (invalid_e500_subreg): Delete.
5244 (rs6000_legitimize_address): Always force_reg op2 as well, for
5245 paired single memory accesses.
5246 (rs6000_member_type_forces_blk): Delete.
5247 (rs6000_spe_function_arg): Delete.
5248 (rs6000_expand_unop_builtin): Delete SPE handling.
5249 (rs6000_expand_binop_builtin): Ditto.
5250 (spe_expand_stv_builtin): Delete.
5251 (bdesc_2arg_spe): Delete.
5252 (spe_expand_builtin): Delete.
5253 (spe_expand_predicate_builtin): Delete.
5254 (spe_expand_evsel_builtin): Delete.
5255 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
5256 (spe_init_builtins): Delete.
5257 (spe_func_has_64bit_regs_p): Delete.
5258 (savres_routine_name): Delete "info" parameter. Adjust callers.
5259 (rs6000_emit_stack_reset): Ditto.
5260 (rs6000_dwarf_register_span): Delete.
5261 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
5262 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
5263 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
5265 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
5267 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
5268 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
5269 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
5270 mulv2sf3, divv2sf3): Delete expanders.
5272 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5274 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
5276 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5278 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
5279 * config/rs6000/rs6000.c: Ditto.
5281 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5283 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
5284 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
5285 comparison_operator.
5287 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5289 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
5290 * config/rs6000/rs6000.opt: Ditto.
5291 * config/rs6000/t-rtems: Ditto.
5293 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5295 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
5296 TARGET_E500_SINGLE by 0, simplify.
5297 * config/rs6000/rs6000.c: Ditto.
5298 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
5299 (spe_build_register_parallel): Delete.
5300 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
5301 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
5302 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
5303 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
5304 (E500_CONVERT): Delete.
5305 * config/rs6000/spe.md: Remove many patterns and all define_constants.
5307 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5309 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
5310 * config/rs6000/dfp.md: Ditto.
5311 (negdd2, *negdd2_fpr): Merge.
5312 (absdd2, *absdd2_fpr): Merge.
5313 (negtd2, *negtd2_fpr): Merge.
5314 (abstd2, *abstd2_fpr): Merge.
5315 * config/rs6000/e500.h: Delete file.
5316 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
5317 TARGET_FPRS by 1 and simplify.
5318 * config/rs6000/rs6000-c.c: Ditto.
5319 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
5321 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
5323 * config/rs6000/rs6000.md: Ditto.
5324 (floatdidf2, *floatdidf2_fpr): Merge.
5325 (move_from_CR_gt_bit): Delete.
5326 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
5327 (E500_CR_IOR_COMPARE): Delete.
5328 (All patterns that require !TARGET_FPRS): Delete.
5329 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
5331 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5333 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
5335 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5337 * graphds.c (add_edge): Intitialize edge's attached data.
5338 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
5339 pointer parameter. Call pointed function on each edge during
5340 graph traversing. Skip traversing the edge when the function
5342 (graphds_dfs, graphds_scc): Ditto.
5343 (for_each_edge): New parameter. Pass the new parameter to callback
5345 * graphds.h (skip_edge_callback): New function pointer type.
5346 (graphds_dfs, graphds_scc): New function pointer parameter.
5347 (graphds_edge_callback, for_each_edge): New parameter.
5349 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5351 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
5352 out code checking if runtime alias check is possible to below ...
5353 Call the new function.
5354 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
5355 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
5357 2017-06-07 Marek Polacek <polacek@redhat.com>
5360 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
5361 TYPE_OVERFLOW_WRAPS check.
5363 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5365 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
5366 if versioning is required.
5367 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
5368 peeling with the check for versioning.
5370 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5372 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
5373 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
5374 Set true to new parameter if new ssa variable is defined.
5375 (vect_gen_vector_loop_niters): Refactor. Set range information
5376 for the new vector loop bound variable.
5377 (vect_do_peeling): Ditto.
5379 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5381 * tree-affine.c (ssa.h): Include header file.
5382 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
5383 has wrapping overflow behavior.
5385 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5387 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
5389 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5391 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
5392 (tree_to_aff_combination): ... here.
5394 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5396 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
5397 reg_pressure model function.
5398 (ivopts_global_cost_for_size): Delete.
5399 (determine_set_costs, iv_ca_recount_cost): Call new model function
5400 ivopts_estimate_reg_pressure.
5402 2017-06-07 Tamar Christina <tamar.christina@arm.com>
5404 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
5405 expensive than udiv. Remove floating point cases from mod.
5407 2017-06-07 Tamar Christina <tamar.christina@arm.com>
5409 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
5412 2017-06-07 Tamar Christina <tamar.christina@arm.com>
5414 * config/aarch64/aarch64.md
5415 (copysignsf3): Fix mask generation.
5417 2017-06-07 Jakub Jelinek <jakub@redhat.com>
5419 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
5421 (class dump_manager): Add register_dumps method.
5422 * dumpfile.c: Include langhooks.h.
5423 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
5424 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
5425 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
5426 (dump_manager::dump_register): Start with 512 entries instead of 32.
5427 (dump_manager::register_dumps): New method.
5428 * toplev.c (general_init): Instead of invoking register_dumps
5429 langhook, invoke register_dumps method on the dump manager.
5430 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
5433 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
5435 * doc/md.texi: Clarify the restrictions on a define_insn condition.
5436 Say that # requires an associated define_split to exist, and that
5437 the define_split must be suitable for use after register allocation.
5439 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5441 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
5442 (compute_outgoing_frequencies): Also initialize zero counts.
5443 (find_many_sub_basic_blocks): Do not produce uninitialized profile
5444 around loops; preserve more of profile when nothing changes.
5446 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
5448 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
5450 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
5451 * config/arm/arm-cpu-cdata.h: Regenerate.
5452 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
5453 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
5454 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
5455 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
5456 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
5458 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
5460 * config/arm/t-rmprofile: Likewise.
5461 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
5463 2017-06-06 David S. Miller <davem@davemloft.net>
5466 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
5467 blockage if function uses alloca.
5469 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5471 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
5472 New "uid" fields to hold pretty-print IDs of group and ref.
5473 Memory references are now identified as <group_id>:<ref_id>
5474 instead of using [random] addresses.
5475 (dump_mem_details): Simplify, no functional change.
5476 (dump_mem_ref): Simplify and make output more concise.
5477 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
5478 (find_or_create_group): Initialize group uid.
5479 (record_ref): Initialize ref uid. Improve debug output.
5480 (prune_group_by_reuse, should_issue_prefetch_p,)
5481 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
5482 (mark_nontemporal_store, determine_loop_nest_reuse):
5483 Improve debug output.
5485 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5487 * dbgcnt.def (prefetch): New debug counter.
5488 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
5489 (schedule_prefetches): Stop issueing prefetches if debug counter
5492 2017-06-06 Tom de Vries <tom@codesourcery.com>
5494 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
5495 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
5497 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5499 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
5500 Use aarch64_reg_or_zero predicate for operand 4.
5501 (aarch64_compare_and_swap<mode> define_insn_and_split):
5502 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
5503 (aarch64_store_exclusive<mode>): Likewise for operand 2.
5505 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
5507 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
5508 (arm_compute_save_core_reg_mask): This.
5509 (thumb1_compute_save_reg_mask): Rename into ...
5510 (thumb1_compute_save_core_reg_mask): This.
5511 (arm_compute_save_reg0_reg12_mask): Adapt comment.
5512 (arm_compute_frame_layout): Likewise.
5514 2017-06-06 Richard Biener <rguenther@suse.de>
5516 PR tree-optimization/80974
5517 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
5518 keep or clear leaders SSA info.
5520 2017-06-06 Tom de Vries <tom@codesourcery.com>
5522 * config/nvptx/nvptx.c (split_mode_p): New function.
5523 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
5525 2017-06-06 Tom de Vries <tom@codesourcery.com>
5527 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
5529 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5532 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
5535 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5537 * shrink-wrap.c (handle_simple_exit): Update profile.
5538 (try_shrink_wrapping): Upate profile.
5540 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5542 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
5543 (tree_guess_outgoing_edge_probabilities): New.
5544 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
5545 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
5547 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5549 * ipa-split.c (split_function): Initialize return bb profile.
5551 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5553 * profile.c (compute_branch_probabilities): Also initialize
5556 2017-06-06 Richard Biener <rguenther@suse.de>
5558 PR tree-optimization/80928
5559 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
5560 (vect_analyze_loop_operations): Properly guard analysis for
5562 (vect_transform_loop): Likewise.
5563 (vect_analyze_loop_2): Also reset SLP type on PHIs.
5564 (vect_model_induction_cost): Do not cost for pure SLP.
5565 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
5566 of induction in inner loop vectorization.
5567 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
5568 (vect_get_and_check_slp_defs): Handle vect_induction_def.
5569 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
5571 (vect_analyze_slp_cost_1): Cost induction.
5572 (vect_detect_hybrid_slp_stmts): Handle PHIs.
5573 (vect_get_slp_vect_defs): Likewise.
5574 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
5575 (vect_transform_stmt): Handle SLP reductions.
5576 * tree-vectorizer.h (vectorizable_induction): Adjust.
5578 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5580 * config/rs6000/rs6000.c (make_resolver_func): Update
5581 init_lowered_empty_function call.
5583 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
5585 * doc/invoke.texi: Document the -fprofile-abs-path option.
5586 * common.opt (fprofile-abs-path): New option.
5587 * gcov-io.h (gcov_write_filename): Declare.
5588 * gcov-io.c (gcov_write_filename): New function.
5589 * coverage.c (coverage_begin_function): Use gcov_write_filename.
5590 * profile.c (output_location): Likewise.
5592 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
5594 * shring-wrap.c: Revert accidental commit.
5596 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
5598 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
5600 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
5602 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
5604 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
5605 profile in callgraph edge.
5606 * profile-count.h (apply_probability): If THIS is 0, then result is 0
5607 (apply_scale): Likewise.
5608 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
5609 Also scale profile when inlining function with zero profile.
5610 (initialize_cfun): Update exit block profile even when it is zero.
5611 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
5612 when profile is read.
5614 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5616 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
5617 (CLONE_*): New constants to define the processors we can generate
5618 code for with the target_clone attribute.
5619 (rs6000_clone_map): New array to identify which clone processors
5620 the current program is running on.
5621 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
5622 target_clone attribute.
5623 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
5624 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
5625 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
5626 (cpu_expand_builtin): Add support for target_clone attribute.
5627 (rs6000_valid_attribute_p): Allow "default" attribute.
5628 (get_decl_name): New debug function to simplify printing the
5629 current function name in debugging statements.
5630 (rs6000_clone_priority): New functions to support the target_clone
5631 attribute, and be able to generate code to switch between ISA 2.05
5632 through ISA 3.0 (power6 through power9).
5633 (rs6000_compare_version_priority): Likewise.
5634 (rs6000_get_function_versions_dispatcher): Likewise.
5635 (make_resolver_func): Likewise.
5636 (add_condition_to_bb): Likewise.
5637 (dispatch_function_versions): Likewise.
5638 (rs6000_generate_version_dispatcher_body): Likewise.
5639 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
5640 (fusion_gpr_load_p): Fix a spacing issue.
5641 * doc/extend.texi (Common Function Attributes): Document that the
5642 PowerPC supports the target_clone attribute.
5644 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
5646 * config/arm/arm.h: explain F symbol found in description of ARM
5647 register allocation in its legend.
5649 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
5651 * config/mips/frame-header-opt.c: Include profile-count.h.
5652 * config/riscv/riscv.c: Include profile-count.h
5654 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
5656 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
5658 (sm_set_flag_if_changed): Add bbs field.
5659 (execute_sm_if_changed_flag_set): Pass BBS.
5660 (execute_sm): Update.
5662 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5664 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
5667 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5669 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
5670 (peephole2): New peephole2 to emit the above.
5671 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
5673 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5675 * config/aarch64/aarch64.c (define_peephole2 above
5676 *sub_<shift>_<mode>): New peephole.
5678 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5680 * config/i386/i386.c (make_resolver_func): Update.
5681 * Makefile.in: Add profile-count.h and profile-count.o
5682 * auto-profile.c (afdo_indirect_call): Update to new API.
5683 (afdo_set_bb_count): Update.
5684 (afdo_propagate_edge): Update.
5685 (afdo_propagate_circuit): Update.
5686 (afdo_calculate_branch_prob): Update.
5687 (afdo_annotate_cfg): Update.
5688 * basic-block.h: Include profile-count.h
5689 (struct edge_def): Turn count to profile_count.
5690 (struct basic_block_def): Likewie.
5691 (REG_BR_PROB_BASE): Move to profile-count.h
5692 (RDIV): Move to profile-count.h
5693 * bb-reorder.c (max_entry_count): Turn to profile_count.
5694 (find_traces): Update.
5695 (rotate_loop):Update.
5696 (connect_traces):Update.
5697 (sanitize_hot_paths):Update.
5698 * bt-load.c (migrate_btr_defs): Update.
5699 * cfg.c (RDIV): Remove.
5700 (init_flow): Use alloc_block.
5701 (alloc_block): Uninitialize count.
5702 (unchecked_make_edge): Uninitialize count.
5703 (check_bb_profile): Update.
5704 (dump_edge_info): Update.
5705 (dump_bb_info): Update.
5706 (update_bb_profile_for_threading): Update.
5707 (scale_bbs_frequencies_int): Update.
5708 (scale_bbs_frequencies_gcov_type): Update.
5709 (scale_bbs_frequencies_profile_count): New.
5710 * cfg.h (update_bb_profile_for_threading): Update.
5711 (scale_bbs_frequencies_profile_count): Declare.
5712 * cfgbuild.c (compute_outgoing_frequencies): Update.
5713 (find_many_sub_basic_blocks): Update.
5714 * cfgcleanup.c (try_forward_edges): Update.
5715 (try_crossjump_to_edge): Update.
5716 * cfgexpand.c (expand_gimple_tailcall): Update.
5717 (construct_exit_block): Update.
5718 * cfghooks.c (verify_flow_info): Update.
5719 (dump_bb_for_graph): Update.
5720 (split_edge): Update.
5721 (make_forwarder_block): Update.
5722 (duplicate_block): Update.
5723 (account_profile_record): Update.
5724 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
5725 (get_estimated_loop_iterations): Update.
5726 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
5727 (single_likely_exit): Update.
5728 * cfgloopmanip.c (scale_loop_profile): Update.
5730 (set_zero_probability): Update.
5731 (lv_adjust_loop_entry_edge): Update.
5732 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
5733 (purge_dead_edges): Update.
5734 (rtl_account_profile_record): Update.
5735 * cgraph.c (cgraph_node::create): Uninitialize count.
5736 (symbol_table::create_edge): Uninitialize count.
5737 (cgraph_update_edges_for_call_stmt_node): Update.
5738 (cgraph_edge::dump_edge_flags): Update.
5739 (cgraph_node::dump): Update.
5740 (cgraph_edge::maybe_hot_p): Update.
5741 * cgraph.h: Include profile-count.h
5742 (create_clone), create_edge, create_indirect_edge): Update.
5743 (cgraph_node): Turn count to profile_count.
5744 (cgraph_edge0: Likewise.
5745 (make_speculative, clone): Update.
5746 (create_edge): Update.
5747 (init_lowered_empty_function): Update.
5748 * cgraphclones.c (cgraph_edge::clone): Update.
5749 (duplicate_thunk_for_node): Update.
5750 (cgraph_node::create_clone): Update.
5751 * cgraphunit.c (cgraph_node::analyze): Update.
5752 (cgraph_node::expand_thunk): Update.
5753 * final.c (dump_basic_block_info): Update.
5754 * gimple-streamer-in.c (input_bb): Update.
5755 * gimple-streamer-out.c (output_bb): Update.
5756 * graphite.c (print_global_statistics): Update.
5757 (print_graphite_scop_statistics): Update.
5758 * hsa-brig.c: Include basic-block.h.
5759 * hsa-dump.c: Include basic-block.h.
5760 * hsa-gen.c (T sum_slice): Update.
5761 (convert_switch_statements):Update.
5762 * hsa-regalloc.c: Include basic-block.h.
5763 * ipa-chkp.c (chkp_produce_thunks): Update.
5764 * ipa-cp.c (struct caller_statistics): Update.
5765 (init_caller_stats): Update.
5766 (gather_caller_stats): Update.
5767 (ipcp_cloning_candidate_p): Update.
5768 (good_cloning_opportunity_p): Update.
5769 (get_info_about_necessary_edges): Update.
5770 (dump_profile_updates): Update.
5771 (update_profiling_info): Update.
5772 (update_specialized_profile): Update.
5773 (perhaps_add_new_callers): Update.
5774 (decide_about_value): Update.
5775 (ipa_cp_c_finalize): Update.
5776 * ipa-devirt.c (struct odr_type_warn_count): Update.
5777 (struct decl_warn_count): Update.
5778 (struct final_warning_record): Update.
5779 (possible_polymorphic_call_targets): Update.
5780 (ipa_devirt): Update.
5781 * ipa-fnsummary.c (redirect_to_unreachable): Update.
5782 * ipa-icf.c (sem_function::merge): Update.
5783 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
5784 * ipa-inline.c (compute_uninlined_call_time): Update.
5785 (compute_inlined_call_time): Update.
5786 (want_inline_small_function_p): Update.
5787 (want_inline_self_recursive_call_p): Update.
5788 (edge_badness): Update.
5789 (lookup_recursive_calls): Update.
5790 (recursive_inlining): Update.
5791 (inline_small_functions): Update.
5792 (dump_overall_stats): Update.
5793 (dump_inline_stats): Update.
5794 * ipa-profile.c (ipa_profile_generate_summary): Update.
5795 (ipa_propagate_frequency): Update.
5796 (ipa_profile): Update.
5797 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
5798 * ipa-utils.c (ipa_merge_profiles): Update.
5799 * loop-doloop.c (doloop_modify): Update.
5800 * loop-unroll.c (report_unroll): Update.
5801 (unroll_loop_runtime_iterations): Update.
5802 * lto-cgraph.c (lto_output_edge): Update.
5803 (lto_output_node): Update.
5804 (input_node): Update.
5805 (input_edge): Update.
5806 (merge_profile_summaries): Update.
5807 * lto-streamer-in.c (input_cfg): Update.
5808 * lto-streamer-out.c (output_cfg): Update.
5809 * mcf.c (create_fixup_graph): Update.
5810 (adjust_cfg_counts): Update.
5811 (sum_edge_counts): Update.
5812 * modulo-sched.c (sms_schedule): Update.
5813 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
5814 * predict.c (maybe_hot_count_p): Update.
5815 (probably_never_executed): Update.
5816 (dump_prediction): Update.
5817 (combine_predictions_for_bb): Update.
5818 (propagate_freq): Update.
5819 (handle_missing_profiles): Update.
5820 (counts_to_freqs): Update.
5821 (rebuild_frequencies): Update.
5822 (force_edge_cold): Update.
5823 * predict.h: Include profile-count.h
5824 (maybe_hot_count_p, counts_to_freqs): UPdate.
5825 * print-rtl-function.c: Do not include cfg.h
5826 * print-rtl.c: Include basic-block.h
5827 * profile-count.c: New file.
5828 * profile-count.h: New file.
5829 * profile.c (is_edge_inconsistent): Update.
5830 (correct_negative_edge_counts): Update.
5831 (is_inconsistent): Update.
5832 (set_bb_counts): Update.
5833 (read_profile_edge_counts): Update.
5834 (compute_frequency_overlap): Update.
5835 (compute_branch_probabilities): Update; Initialize and deinitialize
5837 (branch_prob): Update.
5838 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
5839 (edge_gcov_count): New.
5840 (bb_gcov_count): New.
5841 * shrink-wrap.c (try_shrink_wrapping): Update.
5842 * tracer.c (better_p): Update.
5843 * trans-mem.c (expand_transaction): Update.
5844 (ipa_tm_insert_irr_call): Update.
5845 (ipa_tm_insert_gettmclone_call): Update.
5846 * tree-call-cdce.c: Update.
5847 * tree-cfg.c (gimple_duplicate_sese_region): Update.
5848 (gimple_duplicate_sese_tail): Update.
5849 (gimple_account_profile_record): Update.
5850 (execute_fixup_cfg): Update.
5851 * tree-inline.c (copy_bb): Update.
5852 (copy_edges_for_bb): Update.
5853 (initialize_cfun): Update.
5854 (freqs_to_counts): Update.
5855 (copy_cfg_body): Update.
5856 (expand_call_inline): Update.
5857 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
5858 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
5859 (try_unroll_loop_completely): Update.
5860 (try_peel_loop): Update.
5861 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
5862 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
5863 * tree-ssa-loop-split.c (connect_loops): Update.
5864 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
5865 * tree-ssa-reassoc.c (branch_fixup): Update.
5866 * tree-ssa-tail-merge.c (replace_block_by): Update.
5867 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
5868 (compute_path_counts): Update.
5869 (update_profile): Update.
5870 (recompute_probabilities): Update.
5871 (update_joiner_offpath_counts): Update.
5872 (estimated_freqs_path): Update.
5873 (freqs_to_counts_path): Update.
5874 (clear_counts_path): Update.
5875 (ssa_fix_duplicate_block_edges): Update.
5876 (duplicate_thread_path): Update.
5877 * tree-switch-conversion.c (case_bit_test_cmp): Update.
5878 (struct switch_conv_info): Update.
5879 * tree-tailcall.c (decrease_profile): Update.
5880 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
5881 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
5882 * value-prof.c (check_counter): Update.
5883 (gimple_divmod_fixed_value): Update.
5884 (gimple_mod_pow2): Update.
5885 (gimple_mod_subtract): Update.
5886 (gimple_ic_transform): Update.
5887 (gimple_stringop_fixed_value): Update.
5888 * value-prof.h (gimple_ic): Update.
5890 2017-06-02 Carl Love <cel@us.ibm.com>
5892 * config/rs6000/rs6000-c: Add support for built-in functions
5893 vector double vec_doublee (vector signed int);
5894 vector double vec_doublee (vector unsigned int);
5895 vector double vec_doublee (vector float);
5896 vector double vec_doubleh (vector signed int);
5897 vector double vec_doubleh (vector unsigned int);
5898 vector double vec_doubleh (vector float);
5899 vector double vec_doublel (vector signed int);
5900 vector double vec_doublel (vector unsigned int);
5901 vector double vec_doublel (vector float);
5902 vector double vec_doubleo (vector signed int);
5903 vector double vec_doubleo (vector unsigned int);
5904 vector double vec_doubleo (vector float);.
5905 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
5906 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
5908 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
5909 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
5910 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
5912 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
5913 vec_doublel, vec_doubleh.
5914 * doc/extend.texi: Update the built-in documentation file for the
5915 new built-in functions.
5917 2017-06-02 David Malcolm <dmalcolm@redhat.com>
5920 * ipa-inline-analysis.c (free_growth_caches): Set
5921 edge_removal_hook_holder to NULL after removing it.
5923 2017-06-02 Sudakshina Das <sudi.das@arm.com>
5925 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
5926 comparision with zero.
5928 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
5929 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
5930 for early expansion of vec_min and vec_max builtins.
5931 (builtin_function_type): Add min/max unsigned variants to those
5932 identified as having unsigned arguments.
5934 2017-06-02 Olivier Hainque <hainque@adacore.com>
5936 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
5938 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5940 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
5941 Use VALL_F16 iterator rather than VALL.
5943 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5945 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
5946 Emit CBNZ inside loop when doing a strong exchange and comparing
5947 against zero. Generate the CC flags after the loop.
5949 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
5951 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
5952 (dl_section_ref): New.
5953 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
5954 On AIX, append an expression to subtract the size of the
5955 section length to dl_section_ref.
5957 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
5959 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
5960 for early expansion of vector absolute builtins.
5962 2017-06-02 Richard Biener <rguenther@suse.de>
5964 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
5965 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
5967 2017-06-02 Richard Biener <rguenther@suse.de>
5969 PR tree-optimization/80948
5970 * tree-tailcall.c (find_tail_calls): Track stmts to move in
5973 2017-06-02 Richard Biener <rguenther@suse.de>
5975 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
5977 * tree-vect-stmts.c (process_use): Do not mark backedge defs
5978 for inductions as relevant.
5980 2017-06-02 Richard Biener <rguenther@suse.de>
5982 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
5983 (vectorizable_induction): ... this. Remove dead code.
5985 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
5987 * builtins. (expand_builtin_alloca): Remove second parameter and
5988 infer its value from the first parameter instead.
5989 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
5991 2017-06-02 Jakub Jelinek <jakub@redhat.com>
5993 PR rtl-optimization/80903
5994 * loop-doloop.c (add_test): Unshare sequence.
5996 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
5998 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
6000 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
6002 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
6004 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
6005 xlogue_layout::get_instance, logue_layout::xlogue_layout,
6006 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
6007 (xlogue_layout::get_stub_rtx): Make static.
6008 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
6009 (xlogue_layout::compute_stub_managed_regs): Rename to...
6010 (xlogue_layout::count_stub_managed_regs): ...this.
6011 (xlogue_layout::is_stub_managed_reg): New function.
6012 (xlogue_layout::m_stub_names): Rename to...
6013 (xlogue_layout::s_stub_names): ...this, make static.
6014 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
6015 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
6016 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
6017 xlogue_layout::s_stub_names): Instantiate statics.
6018 (stub_managed_regs): Remove.
6019 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
6020 (disable_call_ms2sysv_xlogues): Rename to...
6021 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
6022 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
6024 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
6025 change after reload_completed.
6026 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
6028 (ix86_expand_prologue): Likewise.
6029 (ix86_expand_epilogue): Likewise.
6030 (ix86_expand_split_stack_prologue): Likewise.
6031 (ix86_compute_frame_layout): Remove frame parameter ...
6032 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
6033 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
6035 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
6036 (ix86_frame): Move from here ...
6037 * config/i386/i386.h (ix86_frame): ... to here.
6038 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
6039 complete ix86_frame data structure instead. Remove some_ld_name.
6041 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
6043 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
6044 symbols that hold a DECL_VALUE_EXPR.
6046 2017-06-01 Martin Jambor <mjambor@suse.cz>
6048 PR tree-optimization/80898
6049 * tree-sra.c (process_subtree_disqualification): Removed.
6050 (disqualify_candidate): Do not acll
6051 process_subtree_disqualification.
6052 (subtree_mark_written_and_enqueue): New function.
6053 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
6054 RHS has been disqualified and re-queue LHS if necessary. Apart
6055 from that, ignore disqualified RHS.
6057 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6059 * config/s390/s390.c (s390_emit_epilogue): Disable early return
6060 address fetch for z10 or later.
6062 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6064 * config/arc/arc.md (tst_movb): Add guard when splitting.
6066 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6068 * config/arc/arc.c (arc_can_eliminate): Test against
6069 arc_frame_pointer_needed.
6071 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6073 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
6074 to prevent store reordering.
6075 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
6076 (type): Add block type.
6077 (stack_tie): Define special instruction to be used in
6080 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6082 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
6083 constraint. It is not valid for the pattern.
6084 (noncommutative_binary_comparison): Likewise.
6086 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6088 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
6091 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6093 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
6094 be used by the reg-alloc.
6096 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6098 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
6099 reg-alloc when having mul64 or mul32x16 instructions.
6100 (mulsidi3): Likewise.
6101 (umulsidi3): Likewise.
6102 (mulsi32x16): New pattern.
6103 (mulsi64): Likewise.
6104 (mulsidi64): Likewise.
6105 (umulsidi64): Likewise.
6106 (MUL32x16_REG): Define.
6107 (mul64_600): Use MUL32x16_REG.
6108 (mac64_600): Likewise.
6109 (umul64_600): Likewise.
6110 (umac64_600): Likewise.
6112 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6114 * config/arc/arc.md (mulsi3_700): Make it commutative.
6116 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
6118 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
6120 (*sign_extendsidi2_insn): Likewise for movstosw.
6122 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
6124 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
6125 the type of the input discriminant value. Convert the
6126 discriminant value of signedness vary.
6128 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
6130 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
6131 Add to -Wall section.
6133 2017-06-01 Richard Biener <rguenther@suse.de>
6136 * fold-const.c (fold_plusminus_mult_expr): If the factored
6137 factor may be zero use a wrapping type for the inner operation.
6138 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
6139 and handle moved defs.
6140 (process_assignment): Properly guard the unary op case. Return a
6141 tri-state indicating that moving the stmt before the call may allow
6142 to continue. Pass through to_move.
6143 (find_tail_calls): Handle moving unrelated defs before
6146 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
6149 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
6150 splitter result in the canonical way.
6152 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
6154 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
6155 also for 32bit target. Update insn attributes.
6156 (zero-extendsidi2 splitter): Allow all registers for operand 1.
6158 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
6160 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
6161 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
6162 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
6163 (_mm_maskz_min_ss): New intrinsics.
6165 2017-05-31 Martin Liska <mliska@suse.cz>
6167 * tree-vect-loop.c (vect_create_epilog_for_reduction):
6168 Change comment style to one we normally use.
6169 (vectorizable_reduction): Likewise.
6170 (vectorizable_induction): Likewise.
6171 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
6172 (vectorizable_call): Likewise.
6173 (vectorizable_simd_clone_call): Likewise.
6174 (vectorizable_conversion): Likewise.
6175 (vectorizable_assignment): Likewise.
6176 (vectorizable_shift): Likewise.
6177 (vectorizable_operation): Likewise.
6178 (vectorizable_store): Likewise.
6179 (vectorizable_load): Likewise.
6180 * tree-vectorizer.h: Likewise.
6182 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
6184 * passes.c (emergency_dump_function): New.
6185 * tree-pass.h (emergency_dump_function): Declare.
6186 * plugin.c (plugins_internal_error_function): Remove.
6187 * plugin.h (plugins_internal_error_function): Remove declaration.
6188 * toplev.c (internal_error_function): New static function. Use it...
6189 (general_init): ...here.
6191 2017-05-31 Graham Markall <graham.markall@embecosm.com>
6193 * config/arc/arc.c (arc_print_operand): Handle constant operands.
6194 (arc_rtx_costs): Add costs for new patterns.
6195 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
6196 * config/arc/predicates.md: Add _1_2_3_operand predicate.
6198 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
6200 * tree-ssa-strlen.c (get_next_strinfo): New function.
6201 (get_stridx_plus_constant): Use it.
6202 (zero_length_string): Likewise.
6203 (adjust_related_strinfos): Likewise.
6204 (adjust_last_stmt): Likewise.
6206 2017-05-31 Richard Biener <rguenther@suse.de>
6209 * config/i386/i386.c (ix86_expand_builtin): Remove assert
6210 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
6212 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
6214 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
6215 loop_vinfo argument and use of dependence distance vectors.
6216 Check instead whether the two references differ only in their
6217 initial value and assume that they have the same alignment if the
6218 difference is a multiple of the vector alignment.
6219 (vect_analyze_data_refs_alignment): Update call accordingly.
6221 2017-05-31 Martin Liska <mliska@suse.cz>
6224 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
6226 2017-05-31 Bin Cheng <bin.cheng@arm.com>
6228 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
6229 (create_intersect_range_checks): Move from ...
6230 * tree-data-ref.c (create_intersect_range_checks_index)
6231 (create_intersect_range_checks): ... to here.
6232 (create_runtime_alias_checks): New function factored from ...
6233 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
6234 here. Call above function.
6235 * tree-data-ref.h (create_runtime_alias_checks): New function.
6237 2017-05-31 Bin Cheng <bin.cheng@arm.com>
6239 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
6240 segment length for dr_b and compute it in wide_int.
6242 2017-05-31 Richard Biener <rguenther@suse.de>
6244 PR tree-optimization/80906
6245 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
6246 and pass through iv_map.
6247 (copy_bb_and_scalar_dependences): Adjust.
6248 (translate_pending_phi_nodes): Likewise.
6249 (copy_loop_close_phi_args): Handle code-generating IVs instead
6252 2017-05-30 David Malcolm <dmalcolm@redhat.com>
6254 * diagnostic-color.c (color_dict): Add "type-diff".
6255 (parse_gcc_colors): Update comment.
6256 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
6257 -fdiagnostics-show-template-tree and -fno-elide-type.
6258 (GCC_COLORS): Add type-diff to example.
6260 (-fdiagnostics-show-template-tree): New.
6261 (-fno-elide-type): New.
6262 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
6263 the pp_format_decoder callback. Call any m_format_postprocessor's
6265 (pretty_printer::pretty_printer): Initialize
6266 m_format_postprocessor.
6267 (pretty_printer::~pretty_printer): Delete any
6268 m_format_postprocessor.
6269 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
6270 (class format_postprocessor): New class.
6271 (struct pretty_printer::format_decoder): Document the new parameters.
6272 (struct pretty_printer::m_format_postprocessor): New field.
6273 * tree-diagnostic.c (default_tree_printer): Update for new
6274 bool and const char ** params.
6275 * tree-diagnostic.h (default_tree_printer): Likewise.
6277 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
6279 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
6280 (lwa_operand): Delete rs6000_gen_cell_microcode test.
6281 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
6282 rs6000_gen_cell_microcode code.
6283 (rs6000_final_prescan_insn): Delete.
6284 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
6285 "warn-cell-microcode" entries.
6286 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
6287 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
6288 throughout. Change cc_reg_not_micro_cr0_operand to
6289 cc_reg_not_cr0_operand throughout.
6290 (*extendhi<mode>2_noload): Delete.
6291 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
6292 (mwarn-cell-microcode): Delete.
6293 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
6294 -mgen-cell-microcode and -mwarn-cell-microcode.
6296 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
6299 * config/i386/constraints.md (Yd): New constraint.
6301 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
6302 and (?Yd, r) alternatives. Update insn attributes.
6303 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
6304 and (?*Yd, r) alternatives. Update insn attributes.
6305 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
6307 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
6309 * gimplify.c (gimplify_modify_expr): Don't create a
6310 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
6313 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
6315 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
6317 2017-05-30 Richard Biener <rguenther@suse.de>
6319 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
6320 and reduc_def fields.
6321 (STMT_VINFO_REDUC_TYPE): New define.
6322 (STMT_VINFO_REDUC_DEF): Likewise.
6323 (vect_force_simple_reduction): Adjust prototype.
6324 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
6325 (vect_is_simple_reduction): Remove check_reduction argument.
6326 (vect_force_simple_reduction): Adjust and set
6327 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
6328 (vectorizable_reduction): Do not re-do reduction analysis
6329 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
6330 * tree-parloops.c (gather_scalar_reductions): Adjust.
6332 2017-05-30 Richard Biener <rguenther@suse.de>
6335 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
6338 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
6340 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
6341 Introduce unknown_misalignment parameter and remove vf.
6342 (vect_peeling_hash_get_lowest_cost):
6343 Pass unknown_misalignment parameter.
6344 (vect_enhance_data_refs_alignment):
6345 Fix unsupportable data ref treatment.
6347 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6349 * tree-vect-data-refs.c (vect_get_data_access_cost):
6350 Workaround for SLP handling.
6351 (vect_enhance_data_refs_alignment):
6352 Compute costs for doing no peeling at all, compare to the best
6353 peeling costs so far and avoid peeling if cheaper.
6355 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6357 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
6358 Return peeling info and set costs to zero for unlimited cost
6360 (vect_enhance_data_refs_alignment): Also inspect all datarefs
6361 with unknown misalignment. Compute and costs for unknown
6362 misalignment, compare them to the costs for known misalignment
6363 and choose the cheapest for peeling.
6365 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6367 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
6368 (vect_get_peeling_costs_all_drs): Create function.
6369 (vect_peeling_hash_get_lowest_cost):
6370 Use vect_get_peeling_costs_all_drs.
6371 (vect_peeling_supportable): Create function.
6372 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
6374 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6376 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
6377 DR_HAS_NEGATIVE_STEP.
6378 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
6379 (vect_enhance_data_refs_alignment): Use.
6380 (vect_duplicate_ssa_name_ptr_info): Use.
6381 * tree-vectorizer.h (dr_misalignment): Use.
6382 (known_alignment_for_access_p): Use.
6384 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
6387 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
6389 (has_section_name): New function.
6391 2017-05-30 Martin Liska <mliska@suse.cz>
6394 * auto-profile.c (get_function_decl_from_block): Fix
6397 2017-05-30 Richard Biener <rguenther@suse.de>
6400 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
6402 2017-05-30 Martin Liska <mliska@suse.cz>
6404 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
6405 * dumpfile.h (struct dump_file_info): Remove ctors.
6407 2017-05-30 Martin Liska <mliska@suse.cz>
6409 * predict.def: Fix GNU coding style.
6411 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
6413 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
6414 Mark 'to' argument with ATTRIBUTE_UNUSED.
6416 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
6418 * config/xtensa/xtensa.c (xtensa_emit_call): Use
6419 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
6420 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
6423 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
6425 * doc/install.texi (Options specification): Restore entry of
6426 --enable-sjlj-exceptions.
6428 2017-05-27 Michael Eager <eager@eagercon.com>
6431 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
6433 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
6435 * config/microblaze/microblaze.h
6436 (FIXED_REGISTERS): Update in macro.
6437 (CALL_USED_REGISTERS): Update in macro.
6439 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
6441 * doc/install.texi: Add links to macOS binary distributions.
6443 2017-05-27 Jakub Jelinek <jakub@redhat.com>
6447 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6449 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
6451 2017-05-26 Martin Liska <mliska@suse.cz>
6453 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
6455 2017-05-26 Martin Liska <mliska@suse.cz>
6457 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
6458 always leading ';; '.
6459 (dump_bb_info): Likewise.
6460 (brief_dump_cfg): Likewise.
6461 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
6462 * dumpfile.c: Remove usage of TDF_VERBOSE.
6463 * dumpfile.h (enum dump_kind): Likewise.
6464 (dump_gimple_bb_header): Do not use TDF_COMMENT.
6465 * print-tree.c (debug_verbose): Remove.
6466 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
6467 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
6468 * tree-diagnostic.c (default_tree_printer): Replace
6469 TDF_DIAGNOSTIC with TDF_SLIM.
6471 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6473 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
6474 in parameter loop, rather than loop_vinfo.
6475 (create_intersect_range_checks): Ditto.
6476 (vect_create_cond_for_alias_checks): Update call to above functions.
6478 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6480 PR tree-optimization/80815
6481 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
6482 for merging runtime alias checks. Handle negative DR_STEPs.
6484 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6486 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
6488 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
6489 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
6490 out code pruning runtime alias checks.
6491 * tree-data-ref.c (prune_runtime_alias_test_list): New function
6492 factored out from above.
6493 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
6495 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
6497 (prune_runtime_alias_test_list): New decalaration.
6499 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6501 * tree-vect-data-refs.c (compare_tree): Rename and move ...
6502 * tree-data-ref.c (data_ref_compare_tree): ... to here.
6503 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
6504 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
6505 (operator==, comp_dr_with_seg_len_pair): Ditto.
6506 (vect_prune_runtime_alias_test_list): Ditto.
6508 2017-05-26 Martin Liska <mliska@suse.cz>
6511 * params.def: Bound partial-inlining-entry-probability param.
6513 2017-05-26 Marek Polacek <polacek@redhat.com>
6516 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
6519 2017-05-26 Richard Biener <rguenther@suse.de>
6521 PR tree-optimization/80842
6522 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
6525 2017-05-26 Richard Biener <rguenther@suse.de>
6527 PR tree-optimization/80844
6528 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
6530 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
6532 * doc/md.texi (Machine Constraints): Update x86 family
6533 machine constraints section to match 'config/i386/constraints.md'.
6535 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
6537 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
6539 2017-05-25 Nathan Sidwell <nathan@acm.org>
6541 * doc/invoke.texi (--enable-languages): Update documentation.
6543 2017-05-25 Martin Liska <mliska@suse.cz>
6545 * dumpfile.c: Add TDF_FOLDING.
6546 * dumpfile.h (enum dump_kind): Likewise.
6547 * genmatch.c (dt_simplify::gen_1): Use it.
6549 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6551 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
6553 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6555 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
6556 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
6558 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6560 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
6561 * match.pd (X == C): Rewrite it here.
6562 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
6563 with_certain_nonzero_bits2): New predicates.
6564 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
6566 2017-05-24 Nathan Sidwell <nathan@acm.org>
6568 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
6571 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
6574 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
6576 * config/powerpcspe: New port. Files are copied from the rs6000
6577 port, with "rs6000" in filenames replaced by "powerpcspe".
6579 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
6581 PR rtl-optimization/80754
6582 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
6584 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
6586 * config/sparc/sparc.md (length): Return the correct value for -mflat
6587 sibcalls to match output_sibcall.
6589 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
6593 * config/rs6000/rs6000.c (struct machine_function): Add new field
6595 (rs6000_get_separate_components): Init that field, use it.
6596 (rs6000_components_for_bb): Use the field.
6598 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
6600 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
6602 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
6605 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
6607 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6610 * config/s390/s390.c (s390_check_qrst_address): Check incoming
6611 address against address_operand predicate.
6612 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
6614 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
6616 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
6617 parameters passed indirectly.
6619 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
6621 * config/i386/i386.md (*movdi_internal): Remove SSE4
6622 alternative 18 (?r, *v). Update insn attributes.
6623 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
6624 Update insn attributes.
6625 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
6626 Update insn attributes.
6627 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
6628 alternative 1 (r, v). Remove isa attribute.
6629 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
6630 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
6631 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
6633 2017-05-23 Tom de Vries <tom@codesourcery.com>
6635 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
6638 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6640 * cgraphunit.c (symbol_table::process_new_functions): Update.
6641 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
6642 (inline_generate_summary): Rename to ...
6643 (ipa_fn_summary_generate): ... this one.
6644 (inline_read_summary): Rename to ...
6645 (ipa_fn_summary_read): ... this one.
6646 (inline_write_summary): Rename to ...
6647 (ipa_fn_summary_write): ... this one.
6648 (inline_free_summary): Rename to ...
6649 (ipa_free_fn_summary): ... this one.
6650 (pass_data_local_fn_summary, pass_local_fn_summary,
6651 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
6652 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
6653 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
6654 make_pass_ipa_fn_summary): New.
6655 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
6656 inline_write_summary, inline_free_summary): Remove.
6657 (ipa_free_fn_summary) : New.
6658 * ipa-inline.c (ipa_inline): Update.
6659 (pass_ipa_inline): Do not generate summaries.
6660 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
6662 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
6663 and add pass_ipa_fn_summary.
6664 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
6666 (make_pass_inline_parameters): Remove.
6668 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
6670 * omp-low.c (struct omp_context): Remove "default_kind" member.
6673 * omp-offload.c (execute_oacc_device_lower): Remove the
6674 parallelism dimensions function attributes for unparallelized
6675 OpenACC kernels constructs.
6677 2017-05-23 Martin Liska <mliska@suse.cz>
6679 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
6681 (cgraph_edge::make_speculative): Likewise.
6682 (cgraph_edge::resolve_speculation): Likewise.
6683 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
6684 (cgraph_node::dump): Likewise.
6685 * cgraph.h: Likewise.
6686 * cgraphunit.c (analyze_functions): Likewise.
6687 (symbol_table::compile): Likewise.
6688 * ipa-cp.c (print_all_lattices): Likewise.
6689 (determine_versionability): Likewise.
6690 (initialize_node_lattices): Likewise.
6691 (ipcp_verify_propagated_values): Likewise.
6692 (estimate_local_effects): Likewise.
6693 (update_profiling_info): Likewise.
6694 (create_specialized_node): Likewise.
6695 (perhaps_add_new_callers): Likewise.
6696 (decide_about_value): Likewise.
6697 (decide_whether_version_node): Likewise.
6698 (identify_dead_nodes): Likewise.
6699 (ipcp_store_bits_results): Likewise.
6700 * ipa-devirt.c (dump_targets): Likewise.
6701 (ipa_devirt): Likewise.
6702 * ipa-icf.c (sem_item::dump): Likewise.
6703 (sem_function::equals): Likewise.
6704 (sem_variable::equals): Likewise.
6705 (sem_item_optimizer::read_section): Likewise.
6706 (sem_item_optimizer::execute): Likewise.
6707 (congruence_class::dump): Likewise.
6708 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
6709 (dump_inline_summary): Likewise.
6710 (estimate_node_size_and_time): Likewise.
6711 (inline_analyze_function): Likewise.
6712 * ipa-inline-transform.c (inline_call): Likewise.
6713 * ipa-inline.c (report_inline_failed_reason): Likewise.
6714 (want_early_inline_function_p): Likewise.
6715 (edge_badness): Likewise.
6716 (update_edge_key): Likewise.
6717 (inline_small_functions): Likewise.
6718 * ipa-profile.c (ipa_profile): Likewise.
6719 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
6720 (ipa_make_edge_direct_to_target): Likewise.
6721 (remove_described_reference): Likewise.
6722 (ipa_impossible_devirt_target): Likewise.
6723 (propagate_controlled_uses): Likewise.
6724 (ipa_print_node_params): Likewise.
6725 (ipcp_transform_function): Likewise.
6726 * ipa-pure-const.c (pure_const_read_summary): Likewise.
6727 (propagate_pure_const): Likewise.
6728 * ipa-reference.c (generate_summary): Likewise.
6729 (read_write_all_from_decl): Likewise.
6730 (propagate): Likewise.
6731 (ipa_reference_read_optimization_summary): Likewise.
6732 * ipa-utils.c (ipa_merge_profiles): Likewise.
6733 * ipa.c (walk_polymorphic_call_targets): Likewise.
6734 (symbol_table::remove_unreachable_nodes): Likewise.
6735 (ipa_single_use): Likewise.
6736 * passes.c (execute_todo): Likewise.
6737 * predict.c (drop_profile): Likewise.
6738 * symtab.c (symtab_node::get_dump_name): New function.
6739 (symtab_node::dump_name): Likewise.
6740 (symtab_node::dump_asm_name): Likewise.
6741 (symtab_node::dump_references): Likewise.
6742 (symtab_node::dump_referring): Likewise.
6743 (symtab_node::dump_base): Likewise.
6744 (symtab_node::debug_symtab): Likewise.
6745 * tree-sra.c (convert_callers_for_node): Likewise.
6746 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
6747 * value-prof.c (init_node_map): Likewise.
6749 2017-05-23 Martin Liska <mliska@suse.cz>
6751 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
6752 and symtab_node::debug_symtab to symbol_table::debug.
6753 * cgraphunit.c (analyze_functions): Use the renamed function.
6754 (symbol_table::compile): Likewise.
6755 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
6756 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
6757 * passes.c (execute_todo): Likewise.
6758 * symtab.c (symbol_table::dump): New function.
6759 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
6761 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6763 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
6764 that nonconst implies exec.
6766 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6768 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
6769 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
6770 (inline_edge_summary_vec): Turn into ...
6771 (ipa_call_summaries): ... this one.
6772 (redirect_to_unreachable, edge_set_predicate,
6773 evaluate_properties_for_edge, inline_summary_alloc,
6774 reset_ipa_call_summary, reset_inline_summary,
6775 inline_summary_t::duplicate): Update.
6776 (inline_edge_duplication_hook): Turn to ...
6777 (ipa_call_summary_t::duplicate): ... this one.
6778 (inline_edge_removal_hook): Turn to ...
6779 (ipa_call_summary_t::remove): ... this one.
6780 (dump_inline_edge_summary): Turn to ...
6781 (dump_ipa_call_summary): ... this one.
6782 (estimate_function_body_sizes): Update.
6783 (inline_update_callee_summaries): Update.
6784 (remap_edge_change_prob): Update.
6785 (remap_edge_summaries): Update.
6786 (inline_merge_summary): Update.
6787 (do_estimate_edge_time): Update.
6788 (inline_generate_summary): Update.
6789 (inline_read_section): Update.
6790 (inline_read_summary): Update.
6791 (inline_free_summary): Update.
6792 * ipa-inline.c (can_inline_edge_p): Update.
6793 (compute_inlined_call_time): Update.
6794 (want_inline_small_function_p): Update.
6795 (edge_badness): Update.
6796 (early_inliner): Update.
6797 * ipa-inline.h (inline_edge_summary): Turn to ...
6798 (ipa_call_summary): ... this one.
6799 (ipa_call_summary_t): New class.
6800 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
6801 (ipa_call_summaries): New.
6802 (inline_edge_summary): Remove.
6803 (estimate_edge_growth): Update.
6804 * ipa-profile.c (ipa_propagate_frequency_1): Update.
6805 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
6806 * ipa-split.c (execute_split_functions): Update.
6807 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
6809 2017-05-23 Tom de Vries <tom@codesourcery.com>
6811 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
6812 attributes): Document rdrand effective target.
6814 2017-05-23 Tom de Vries <tom@codesourcery.com>
6816 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
6817 attributes): Sort alphabetically.
6819 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
6821 * config/avr/genmultilib.awk: Use gsub instead of gensub.
6823 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
6826 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
6827 V2DF/V2DI splat into two separate patterns, one that handles
6828 registers, and the other that only handles memory. Drop support
6829 for splatting from a GPR on ISA 2.07 and then splitting the
6830 splat into direct move and splat.
6831 (vsx_splat_<mode>_reg): Likewise.
6832 (vsx_splat_<mode>_mem): Likewise.
6834 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
6836 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
6838 2017-05-22 Jakub Jelinek <jakub@redhat.com>
6841 * omp-low.c (finish_taskreg_remap): New function.
6842 (finish_taskreg_scan): If unit size of ctx->record_type
6843 is non-constant, unshare the size expression and replace
6844 decls in it with possible outer var refs.
6847 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
6848 GOVD_SHARED rather than GOVD_PRIVATE with it.
6849 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
6850 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
6853 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
6854 as last argument to build_outer_var_ref for pointer bases of array
6857 2017-05-19 Martin Sebor <msebor@redhat.com>
6859 * print-tree.c (print_node): Print DECL_READ_P flag.
6861 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6863 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
6864 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
6865 * cgraph.c: Likewise.
6866 * cgraphunit.c: Likewise.
6867 * gengtype.c: Likewise.
6868 * ipa-cp.c: Likewise.
6869 * ipa-devirt.c: Likewise.
6870 * ipa-icf.c: Likewise.
6871 * ipa-predicate.c: Likewise.
6872 * ipa-profile.c: Likewise.
6873 * ipa-prop.c: Likewise.
6874 * ipa-split.c: Likewise.
6876 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
6877 edge_predicate_pool, dump_inline_hints,
6878 inline_summary::account_size_time, redirect_to_unreachable,
6879 edge_set_predicate, set_hint_predicate,
6880 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
6881 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
6882 inline_summary_t::remove, remap_hint_predicate_after_duplication,
6883 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
6884 ipa_call_summary_t::remove, initialize_growth_caches,
6885 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
6886 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
6887 mark_modified, unmodified_parm_1, unmodified_parm,
6888 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
6889 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
6890 compute_bb_predicates, will_be_nonconstant_expr_predicate,
6891 will_be_nonconstant_predicate, record_modified_bb_info,
6892 get_minimal_bb, record_modified, param_change_prob,
6893 phi_result_unknown_predicate, predicate_for_phi_result,
6894 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
6895 estimate_function_body_sizes, compute_inline_parameters,
6896 compute_inline_parameters_for_curren, pass_data_inline_parameters,
6897 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
6898 inline_update_callee_summaries, remap_edge_change_prob,
6899 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
6900 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
6901 inline_analyze_function, inline_summary_t::insert,
6902 inline_generate_summary, read_ipa_call_summary, inline_read_section,
6903 inline_read_summary, write_ipa_call_summary, inline_write_summary,
6904 inline_free_summary): Move to ipa-fnsummary.h
6905 (predicate_t): Remove.
6906 * ipa-fnsummary.c: New file.
6907 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
6908 (enum inline_hints_vals, inline_hints, agg_position_info,
6909 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
6910 inline_summaries, ipa_call_summary, ipa_call_summary_t,
6911 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
6912 dump_inline_summary, dump_inline_hints, inline_generate_summary,
6913 inline_read_summary, inline_write_summary, inline_free_summary,
6914 inline_analyze_function, initialize_inline_failed,
6915 inline_merge_summary, inline_update_overall_summary,
6916 compute_inline_parameters): Move to ipa-fnsummary.h
6917 * ipa-fnsummary.h: New file.
6918 * ipa-inline-transform.h: Include ipa-inline.h.
6919 * ipa-inline.c: LIkewise.
6921 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6923 * ipa-inline.c (edge_badness): Use inlined_time instead of
6924 inline_summaries->get.
6926 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6928 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
6930 2017-05-22 Nathan Sidwell <nathan@acm.org>
6932 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
6933 (fdump-lang): Document 'raw' option.
6934 * dumpfile.h (TDI_tu): Delete.
6935 * dumpfile.c (dump_files): Remove translation-unit.
6936 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
6938 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
6940 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
6941 command option from $(AWK) call.
6942 * config/avr/genmultilib.awk: Simplify and rewrite so that it
6943 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
6944 [FORMAT]: Remove handling of variable.
6945 * config/avr/t-multilib: Regenerate.
6947 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6949 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
6951 (dump_inline_summary): Do not print self_time.
6952 (estimate_function_body_sizes): Do not set self_time.
6953 (compute_inline_parameters): Likewise.
6954 (inline_read_section, inline_write_summary): Do not stream self_time.
6955 * ipa-inline.h (inline_summary): Drop self_time.
6957 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6959 * ipa-inline-analysis.c (account_size_time): Rename to ...
6960 (inline_summary::account_size_time): ... this one.
6961 (reset_ipa_call_summary): Turn to ...
6962 (ipa_call_summary::reset): ... this one.
6963 (reset_inline_summary): Turn to ...
6964 (inline_summary::reset): ... this one.
6965 (inline_summary_t::remove): Update.
6966 (inline_summary_t::duplicate): Update.
6967 (ipa_call_summary_t::remove): Update.
6968 (dump_inline_summary): Update.
6969 (estimate_function_body_sizes): Update.
6970 (compute_inline_parameters): Update.
6971 (estimate_node_size_and_time): Update.
6972 (inline_merge_summary): Update.
6973 (inline_update_overall_summary): Update.
6974 (inline_read_section): Update.
6975 (inline_write_summary): Update.
6976 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
6977 add account_size_time and reset member functions.
6978 (ipa_call_summary): Add reset function.
6979 * ipa-predicate.h (predicate::operator &): Constify.
6981 2017-05-22 Richard Biener <rguenther@suse.de>
6983 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
6985 2017-05-19 Jason Merrill <jason@redhat.com>
6987 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
6989 2017-05-19 Marek Polacek <polacek@redhat.com>
6992 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
6993 TYPE_OVERFLOW_WRAPS checks.
6995 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
6997 * tree-core.h (enum omp_clause_default_kind): Add
6998 "OMP_CLAUSE_DEFAULT_PRESENT".
6999 * tree-pretty-print.c (dump_omp_clause): Handle it.
7000 * gimplify.c (enum gimplify_omp_var_data): Add
7001 "GOVD_MAP_FORCE_PRESENT".
7002 (gimplify_adjust_omp_clauses_1): Map it to
7003 "GOMP_MAP_FORCE_PRESENT".
7004 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
7006 * gimplify.c (oacc_default_clause): Clarify.
7008 2017-05-19 Nathan Sidwell <nathan@acm.org>
7010 LANG_HOOK_REGISTER_DUMPS
7011 * toplev.c (general_init): Call register dump lang hook.
7012 * doc/invoke.texi: Document -fdump-lang option family.
7013 * dumpfile.c (dump_files): Remove class dump here.
7014 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
7015 * dumpfile.h (tree_dump_index): Remove TDI_class.
7016 * langhooks-def.h (lhd_register_dumps): Declare.
7017 (LANG_HOOKS_REGISTER_DUMPS): Define.
7018 (LANG_HOOKS_INITIALIZER): Add it.
7019 * langhooks.c (lhd_register_dumps): Define.
7020 * langhooks.h (struct lang_hooks): Add register_dumps.
7022 2017-05-19 Nathan Sidwell <nathan@acm.org>
7024 * context.h (context::set_passes): New.
7025 * context.c (context::context): Do not create pass manager.
7026 * toplev.c (general_init): Create pass manager here.
7028 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
7030 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
7031 use this splitter if two add or or instructions would also work for
7032 the constant we want to generate.
7034 2017-05-19 Richard Biener <rguenther@suse.de>
7037 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
7038 predicate evaluation.
7040 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
7042 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
7044 * ipa-inline.c (want_inline_small_function_p): Do not cast to
7047 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
7049 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
7050 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
7051 (inline_edge_summary_vec): Turn into ...
7052 (ipa_call_summaries): ... this one.
7053 (redirect_to_unreachable, edge_set_predicate,
7054 evaluate_properties_for_edge, inline_summary_alloc,
7055 reset_ipa_call_summary, reset_inline_summary,
7056 inline_summary_t::duplicate): Update.
7057 (inline_edge_duplication_hook): Turn to ...
7058 (ipa_call_summary_t::duplicate): ... this one.
7059 (inline_edge_removal_hook): Turn to ...
7060 (ipa_call_summary_t::remove): ... this one.
7061 (dump_inline_edge_summary): Turn to ...
7062 (dump_ipa_call_summary): ... this one.
7063 (estimate_function_body_sizes): Update.
7064 (inline_update_callee_summaries): Update.
7065 (remap_edge_change_prob): Update.
7066 (remap_edge_summaries): Update.
7067 (inline_merge_summary): Update.
7068 (do_estimate_edge_time): Update.
7069 (inline_generate_summary): Update.
7070 (inline_read_section): Update.
7071 (inline_read_summary): Update.
7072 (inline_free_summary): Update.
7073 * ipa-inline.c (can_inline_edge_p): Update.
7074 (compute_inlined_call_time): Update.
7075 (want_inline_small_function_p): Update.
7076 (edge_badness): Update.
7077 (early_inliner): Update.
7078 * ipa-inline.h (inline_edge_summary): Turn to ...
7079 (ipa_call_summary): ... this one.
7080 (ipa_call_summary_t): New class.
7081 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
7082 (ipa_call_summaries): New.
7083 (inline_edge_summary): Remove.
7084 (estimate_edge_growth): Update.
7085 * ipa-profile.c (ipa_propagate_frequency_1): Update.
7086 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
7087 * ipa-split.c (execute_split_functions): Update.
7088 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
7090 2017-05-19 Richard Biener <rguenther@suse.de>
7093 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
7095 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
7097 * config/rs6000/rs6000.c (struct machine_function): Add field
7098 fpr_is_wrapped_separately.
7099 (rs6000_get_separate_components): Use 64 components. Handle the
7101 (rs6000_components_for_bb): Handle the FPR components.
7102 (rs6000_emit_prologue_components): Handle the FPR components.
7103 (rs6000_emit_epilogue_components): Handle the FPR components.
7104 (rs6000_set_handled_components): Handle the FPR components.
7105 (rs6000_emit_prologue): Don't output prologue code for those FPRs
7106 that are already separately shrink-wrapped.
7107 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
7108 that are already separately shrink-wrapped.
7110 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7113 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
7116 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
7117 (define_peephole2 for Altivec d-form load): Add peepholes to catch
7118 cases where the register allocator uses a move and an offsettable
7119 memory operation to/from a FPR register on ISA 2.06/2.07.
7120 (define_peephole2 for Altivec d-form store): Likewise.
7122 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
7125 * config/i386/mmx.md (*mov<mode>_internal): Enable
7126 alternatives 11, 12, 13 and 14 also for 32bit targets.
7127 Remove alternatives 15, 16, 17 and 18.
7128 * config/i386/sse.md (vec_concatv2di): Change
7129 alternative (!x, *y) to (x, ?!*Yn).
7131 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
7133 * dumpfile.h (enum dump_kind): Remove stray comma.
7135 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
7137 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
7138 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
7139 predicate::num_conditions
7140 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
7141 (CHANGED): turn into predicate::changed.
7142 (agg_position_info): Move to ipa-predicate.h
7143 (add_condition, predicate::add_clause, predicate::operator &=,
7144 predicate::or_with, predicate::evaluate, predicate::probability,
7145 dump_condition, dump_clause, predicate::dump,
7146 predicate::remap_after_duplication, predicate::remap_after_inlining,
7147 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
7148 (evaluate_conditions_for_known_args): Update.
7149 (set_cond_stmt_execution_predicate): Update.
7150 * ipa-inline.h: Include ipa-predicate.h
7151 (condition, inline_param_summary, conditions, agg_position_info,
7152 predicate): Move to ipa-predicate.h
7153 * ipa-predicate.c: New file.
7154 * ipa-predicate.h: New file.
7156 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
7158 * final.c (leaf_function_p): Check we are not in a sequence.
7160 2017-05-18 Martin Liska <mliska@suse.cz>
7162 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
7163 * dumpfile.c (dump_register): Use new enum dump_kind.
7164 (get_dump_file_name): Likewise.
7165 (dump_enable_all): Likewise.
7166 (dump_switch_p_1): Likewise.
7167 (enable_rtl_dump_file): Remove usage of TDF_RTL.
7168 * dumpfile.h (enum dump_kind): New enum type.
7169 (struct dump_file_info): Create constructor and
7170 format fields and comments.
7171 * passes.c (pass_manager::register_one_dump_file):
7173 * statistics.c (statistics_early_init): Likewise.
7174 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
7175 TDF_TREE with TDF_SLIM.
7176 (gather_memory_references_ref): Likewise.
7178 2017-05-18 Martin Liska <mliska@suse.cz>
7180 * vec.h (struct vnull): Use it.
7182 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
7184 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
7185 (true_predicate, false_predicate, true_predicate_p,
7186 false_predicate_p): Remove.
7187 (single_cond_predicate, not_inlined_predicate): Turn to member function
7189 (add_condition): Update.
7190 (add_clause): Turn to...
7191 (predicate::add_clause): ... this one; update; allow passing NULL
7193 (and_predicates): Turn to ...
7194 (predicate::operator &=): ... this one.
7195 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
7196 (or_predicates): Turn to ...
7197 (predicate::or_with): ... this one.
7198 (evaluate_predicate): Turn to ...
7199 (predicate::evaluate): ... this one.
7200 (predicate_probability): Turn to ...
7201 (predicate::probability): ... this one.
7202 (dump_condition): Update.
7203 (dump_predicate): Turn to ...
7204 (predicate::dump): ... this one.
7205 (account_size_time): Update.
7206 (edge_set_predicate): Update.
7207 (set_hint_predicate): UPdate.
7208 (evaluate_conditions_for_known_args): Update.
7209 (evaluate_properties_for_edge): Update.
7210 (remap_predicate_after_duplication): Turn to...
7211 (predicate::remap_after_duplication): ... this one.
7212 (remap_hint_predicate_after_duplication): Update.
7213 (inline_summary_t::duplicate): UPdate.
7214 (dump_inline_edge_summary): Update.
7215 (dump_inline_summary): Update.
7216 (set_cond_stmt_execution_predicate): Update.
7217 (set_switch_stmt_execution_predicate): Update.
7218 (compute_bb_predicates): Update.
7219 (will_be_nonconstant_expr_predicate): Update.
7220 (will_be_nonconstant_predicate): Update.
7221 (phi_result_unknown_predicate): Update.
7222 (predicate_for_phi_result): Update.
7223 (array_index_predicate): Update.
7224 (estimate_function_body_sizes): Update.
7225 (estimate_node_size_and_time): Update.
7226 (estimate_ipcp_clone_size_and_time): Update.
7227 (remap_predicate): Rename to ...
7228 (predicate::remap_after_inlining): ... this one.
7229 (remap_hint_predicate): Update.
7230 (inline_merge_summary): Update.
7231 (inline_update_overall_summary): Update.
7232 (estimate_size_after_inlining): Update.
7233 (read_predicate): Rename to ...
7234 (predicate::stream_in): ... this one.
7235 (read_inline_edge_summary): Update.
7236 (write_predicate): Rename to ...
7237 (predicate::stream_out): ... this one.
7238 (write_inline_edge_summary): Update.
7239 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
7240 (clause_t): Turn to uint32_t
7241 (predicate): Turn to class; implement constructor and operators
7243 (size_time_entry): Update.
7244 (inline_summary): Update.
7245 (inline_edge_summary): Update.
7247 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
7249 * fold-const.c (fold_binary_loc): Move transformation...
7250 * match.pd (C - X CMP X): ... here.
7252 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
7254 * config/sparc/sparc.c (sparc_option_override): Set function
7255 alignment for -mcpu=niagara7 to 64 to match the I$ line.
7256 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
7258 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
7260 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
7262 2017-05-18 Marek Polacek <polacek@redhat.com>
7265 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
7266 (pass_ubsan::execute): Call gimple_assign_single_p instead of
7267 gimple_assign_load_p.
7269 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
7272 * real.c (do_compare): Give decimal_do_compare preference over
7273 comparing just the signs.
7275 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
7277 * doc/md.texi (Canonicalization of Instructions): Describe the
7278 canonical form of instructions that inherently set a condition
7281 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
7284 * tree-cfg.c: Move deletion of unreachable case statements to after
7285 the merging of consecutive case labels.
7287 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
7289 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
7290 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
7291 restoring of callee-saved registers.
7293 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
7295 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
7296 * config/visium/visium.c (single_set_and_flags): Likewise.
7297 * config/visium/visium.md (Substitutions): Likewise.
7299 2017-05-17 Martin Liska <mliska@suse.cz>
7301 * cfg.c: Introduce dump_flags_t type and
7302 use it instead of int type.
7304 * cfghooks.c: Likewise.
7305 * cfghooks.h (struct cfg_hooks): Likewise.
7306 * cfgrtl.c: Likewise.
7307 * cfgrtl.h: Likewise.
7308 * cgraph.c (cgraph_node::get_body): Likewise.
7309 * coretypes.h: Likewise.
7310 * domwalk.c: Likewise.
7311 * domwalk.h: Likewise.
7312 * dumpfile.c (struct dump_option_value_info): Likewise.
7313 (dump_enable_all): Likewise.
7314 (dump_switch_p_1): Likewise.
7315 (opt_info_switch_p): Likewise.
7316 * dumpfile.h (enum tree_dump_index): Likewise.
7317 (struct dump_file_info): Likewise.
7318 * genemit.c: Likewise.
7319 * generic-match-head.c: Likewise.
7320 * gengtype.c (open_base_files): Likewise.
7321 * gimple-pretty-print.c: Likewise.
7322 * gimple-pretty-print.h: Likewise.
7323 * graph.c (print_graph_cfg): Likewise.
7324 * graphite-scop-detection.c (dot_all_sese): Likewise.
7325 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
7326 * loop-unroll.c (report_unroll): Likewise.
7327 * passes.c (pass_manager::register_one_dump_file): Likewise.
7328 * print-tree.c: Likewise.
7329 * statistics.c: Likewise.
7330 * tree-cfg.c: Likewise.
7331 * tree-cfg.h: Likewise.
7332 * tree-dfa.c: Likewise.
7333 * tree-dfa.h: Likewise.
7334 * tree-dump.c (dump_function): Likewise.
7335 * tree-dump.h (struct dump_info): Likewise.
7336 * tree-pretty-print.c: Likewise.
7337 * tree-pretty-print.h: Likewise.
7338 * tree-ssa-live.c: Likewise.
7339 * tree-ssa-live.h: Likewise.
7340 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
7341 * tree-vect-loop.c: Likewise.
7342 * tree-vect-slp.c: Likewise.
7344 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
7345 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7347 PR tree-optimization/80457
7348 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
7349 of all arguments to a statement as scalar_to_vec operations.
7350 (vectorizable_call): Adjust call to vect_model_simple_cost for
7352 (vectorizable_conversion): Likewise.
7353 (vectorizable_assignment): Likewise.
7354 (vectorizable_shift): Likewise.
7355 (vectorizable_operation): Likewise.
7356 (vectorizable_comparison): Likewise.
7357 (vect_is_simple_cond): Record the def types for operands.
7358 (vectorizable_condition): Likewise, call vect_model_simple_cost.
7359 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
7360 for statement argument count.
7362 2017-05-16 Carl Love <cel@us.ibm.com>
7364 * config/rs6000/rs6000-c: Add support for built-in functions
7365 vector unsigned long long vec_bperm (vector unsigned long long,
7366 vector unsigned char)
7367 vector signed long long vec_mule (vector signed int,
7369 vector unsigned long long vec_mule (vector unsigned int,
7370 vector unsigned int)
7371 vector signed long long vec_mulo (vector signed int,
7373 vector unsigned long long vec_mulo (vector unsigned int,
7374 vector unsigned int)
7375 vector signed char vec_sldw (vector signed char,
7378 vector unsigned char vec_sldw (vector unsigned char,
7379 vector unsigned char,
7381 vector signed short vec_sldw (vector signed short,
7382 vector signed short,
7384 vector unsigned short vec_sldw (vector unsigned short,
7385 vector unsigned short,
7387 vector signed int vec_sldw (vector signed int,
7390 vector unsigned int vec_sldw (vector unsigned int,
7391 vector unsigned int,
7393 vector signed long long vec_sldw (vector signed long long,
7394 vector signed long long,
7396 vector unsigned long long vec_sldw (vector unsigned long long,
7397 vector unsigned long long,
7399 * config/rs6000/rs6000-c: Add support for built-in functions
7400 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
7401 * config/rs6000/altivec.h: Add defintion for vec_sldw.
7402 * doc/extend.texi: Update the built-in documentation for the
7403 new built-in functions.
7405 2017-05-16 Marek Polacek <polacek@redhat.com>
7409 * tree.c (save_expr): Don't fold the expression.
7411 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
7413 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
7414 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
7415 and (?*y,m). Update insn attributes.
7417 2017-05-16 Martin Liska <mliska@suse.cz>
7419 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
7420 flags argument of print_gimple_stmt, print_gimple_expr,
7421 print_generic_stmt and print_generic_expr.
7422 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
7423 * coretypes.h: Likewise.
7424 * except.c (dump_eh_tree): Likewise.
7425 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
7426 * gimple-pretty-print.h: Likewise.
7427 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
7428 (backprop::push_to_worklist): Likewise.
7429 (backprop::pop_from_worklist): Likewise.
7430 (backprop::process_use): Likewise.
7431 (backprop::intersect_uses): Likewise.
7432 (note_replacement): Likewise.
7433 * gimple-ssa-store-merging.c
7434 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
7435 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
7436 (pass_store_merging::execute): Likewise.
7437 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
7438 (ssa_base_cand_dump_callback): Likewise.
7439 (dump_incr_vec): Likewise.
7440 (replace_refs): Likewise.
7441 (replace_mult_candidate): Likewise.
7442 (create_add_on_incoming_edge): Likewise.
7443 (create_phi_basis): Likewise.
7444 (insert_initializers): Likewise.
7445 (all_phi_incrs_profitable): Likewise.
7446 (introduce_cast_before_cand): Likewise.
7447 (replace_one_candidate): Likewise.
7448 * gimplify.c (gimplify_expr): Likewise.
7449 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
7450 (set_rename): Likewise.
7451 (rename_uses): Likewise.
7452 (copy_loop_phi_nodes): Likewise.
7453 (add_close_phis_to_merge_points): Likewise.
7454 (copy_loop_close_phi_args): Likewise.
7455 (copy_cond_phi_args): Likewise.
7456 (graphite_copy_stmts_from_block): Likewise.
7457 (translate_pending_phi_nodes): Likewise.
7458 * graphite-poly.c (print_pdr): Likewise.
7459 (dump_gbb_cases): Likewise.
7460 (dump_gbb_conditions): Likewise.
7461 (print_scop_params): Likewise.
7462 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
7463 (build_cross_bb_scalars_use): Likewise.
7464 (gather_bbs::before_dom_children): Likewise.
7465 * hsa-dump.c (dump_hsa_immed): Likewise.
7466 * ipa-cp.c (print_ipcp_constant_value): Likewise.
7467 (get_replacement_map): Likewise.
7468 * ipa-inline-analysis.c (dump_condition): Likewise.
7469 (estimate_function_body_sizes): Likewise.
7470 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
7471 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
7472 * ipa-prop.c (ipa_dump_param): Likewise.
7473 (ipa_print_node_jump_functions_for_edge): Likewise.
7474 (ipa_modify_call_arguments): Likewise.
7475 (ipa_modify_expr): Likewise.
7476 (ipa_dump_param_adjustments): Likewise.
7477 (ipa_dump_agg_replacement_values): Likewise.
7478 (ipcp_modif_dom_walker::before_dom_children): Likewise.
7479 * ipa-pure-const.c (check_stmt): Likewise.
7480 (pass_nothrow::execute): Likewise.
7481 * ipa-split.c (execute_split_functions): Likewise.
7482 * omp-offload.c (dump_oacc_loop_part): Likewise.
7483 (dump_oacc_loop): Likewise.
7484 * trans-mem.c (tm_log_emit): Likewise.
7485 (tm_memopt_accumulate_memops): Likewise.
7486 (dump_tm_memopt_set): Likewise.
7487 (dump_tm_memopt_transform): Likewise.
7488 * tree-cfg.c (gimple_verify_flow_info): Likewise.
7489 (print_loop): Likewise.
7490 * tree-chkp-opt.c (chkp_print_addr): Likewise.
7491 (chkp_gather_checks_info): Likewise.
7492 (chkp_get_check_result): Likewise.
7493 (chkp_remove_check_if_pass): Likewise.
7494 (chkp_use_outer_bounds_if_possible): Likewise.
7495 (chkp_reduce_bounds_lifetime): Likewise.
7496 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
7497 (chkp_mark_completed_bounds): Likewise.
7498 (chkp_register_incomplete_bounds): Likewise.
7499 (chkp_mark_invalid_bounds): Likewise.
7500 (chkp_maybe_copy_and_register_bounds): Likewise.
7501 (chkp_build_returned_bound): Likewise.
7502 (chkp_get_bound_for_parm): Likewise.
7503 (chkp_build_bndldx): Likewise.
7504 (chkp_get_bounds_by_definition): Likewise.
7505 (chkp_generate_extern_var_bounds): Likewise.
7506 (chkp_get_bounds_for_decl_addr): Likewise.
7507 * tree-chrec.c (chrec_apply): Likewise.
7508 * tree-data-ref.c (dump_data_reference): Likewise.
7509 (dump_subscript): Likewise.
7510 (dump_data_dependence_relation): Likewise.
7511 (analyze_overlapping_iterations): Likewise.
7512 * tree-inline.c (expand_call_inline): Likewise.
7513 (tree_function_versioning): Likewise.
7514 * tree-into-ssa.c (dump_defs_stack): Likewise.
7515 (dump_currdefs): Likewise.
7516 (dump_names_replaced_by): Likewise.
7517 (dump_update_ssa): Likewise.
7518 (update_ssa): Likewise.
7519 * tree-object-size.c (pass_object_sizes::execute): Likewise.
7520 * tree-parloops.c (build_new_reduction): Likewise.
7521 (try_create_reduction_list): Likewise.
7522 (ref_conflicts_with_region): Likewise.
7523 (oacc_entry_exit_ok_1): Likewise.
7524 (oacc_entry_exit_single_gang): Likewise.
7525 * tree-pretty-print.h: Likewise.
7526 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
7527 (get_scalar_evolution): Likewise.
7528 (add_to_evolution): Likewise.
7529 (get_loop_exit_condition): Likewise.
7530 (analyze_evolution_in_loop): Likewise.
7531 (analyze_initial_condition): Likewise.
7532 (analyze_scalar_evolution): Likewise.
7533 (instantiate_scev): Likewise.
7534 (number_of_latch_executions): Likewise.
7535 (gather_chrec_stats): Likewise.
7536 (final_value_replacement_loop): Likewise.
7537 (scev_const_prop): Likewise.
7538 * tree-sra.c (dump_access): Likewise.
7539 (disqualify_candidate): Likewise.
7540 (create_access): Likewise.
7542 (maybe_add_sra_candidate): Likewise.
7543 (create_access_replacement): Likewise.
7544 (analyze_access_subtree): Likewise.
7545 (analyze_all_variable_accesses): Likewise.
7546 (sra_modify_assign): Likewise.
7547 (initialize_constant_pool_replacements): Likewise.
7548 (find_param_candidates): Likewise.
7549 (decide_one_param_reduction): Likewise.
7550 (replace_removed_params_ssa_names): Likewise.
7551 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
7552 * tree-ssa-copy.c (dump_copy_of): Likewise.
7553 (copy_prop_visit_cond_stmt): Likewise.
7554 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
7555 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
7556 (record_equivalences_from_stmt): Likewise.
7557 * tree-ssa-dse.c (compute_trims): Likewise.
7558 (delete_dead_call): Likewise.
7559 (delete_dead_assignment): Likewise.
7560 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
7561 (forward_propagate_into_cond): Likewise.
7562 (pass_forwprop::execute): Likewise.
7563 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
7564 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
7566 (move_computations_worker): Likewise.
7567 (execute_sm): Likewise.
7568 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
7569 (remove_exits_and_undefined_stmts): Likewise.
7570 (remove_redundant_iv_tests): Likewise.
7571 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
7572 (adjust_iv_update_pos): Likewise.
7573 * tree-ssa-math-opts.c (bswap_replace): Likewise.
7574 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
7575 (value_replacement): Likewise.
7576 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
7577 * tree-ssa-pre.c (print_pre_expr): Likewise.
7578 (get_representative_for): Likewise.
7579 (create_expression_by_pieces): Likewise.
7580 (insert_into_preds_of_block): Likewise.
7581 (eliminate_insert): Likewise.
7582 (eliminate_dom_walker::before_dom_children): Likewise.
7583 (eliminate): Likewise.
7584 (remove_dead_inserted_code): Likewise.
7585 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
7586 * tree-ssa-reassoc.c (get_rank): Likewise.
7587 (eliminate_duplicate_pair): Likewise.
7588 (eliminate_plus_minus_pair): Likewise.
7589 (eliminate_not_pairs): Likewise.
7590 (undistribute_ops_list): Likewise.
7591 (eliminate_redundant_comparison): Likewise.
7592 (update_range_test): Likewise.
7593 (optimize_range_tests_var_bound): Likewise.
7594 (optimize_vec_cond_expr): Likewise.
7595 (rewrite_expr_tree): Likewise.
7596 (rewrite_expr_tree_parallel): Likewise.
7597 (linearize_expr): Likewise.
7598 (break_up_subtract): Likewise.
7599 (linearize_expr_tree): Likewise.
7600 (attempt_builtin_powi): Likewise.
7601 (attempt_builtin_copysign): Likewise.
7602 (transform_stmt_to_copy): Likewise.
7603 (transform_stmt_to_multiply): Likewise.
7604 (dump_ops_vector): Likewise.
7605 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
7606 (print_scc): Likewise.
7607 (set_ssa_val_to): Likewise.
7608 (visit_reference_op_store): Likewise.
7609 (visit_use): Likewise.
7610 (sccvn_dom_walker::before_dom_children): Likewise.
7611 (run_scc_vn): Likewise.
7612 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
7614 (expr_hash_elt::print): Likewise.
7615 (const_and_copies::pop_to_marker): Likewise.
7616 (const_and_copies::record_const_or_copy_raw): Likewise.
7617 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
7618 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
7619 (dump_predicates): Likewise.
7620 (find_uninit_use): Likewise.
7621 (warn_uninitialized_phi): Likewise.
7622 (pass_late_warn_uninitialized::execute): Likewise.
7623 * tree-ssa.c (verify_vssa): Likewise.
7624 (verify_ssa): Likewise.
7625 (maybe_optimize_var): Likewise.
7626 * tree-vrp.c (dump_value_range): Likewise.
7627 (dump_all_value_ranges): Likewise.
7628 (dump_asserts_for): Likewise.
7629 (register_edge_assert_for_2): Likewise.
7630 (vrp_visit_cond_stmt): Likewise.
7631 (vrp_visit_switch_stmt): Likewise.
7632 (vrp_visit_stmt): Likewise.
7633 (vrp_visit_phi_node): Likewise.
7634 (simplify_cond_using_ranges_1): Likewise.
7635 (fold_predicate_in): Likewise.
7636 (evrp_dom_walker::before_dom_children): Likewise.
7637 (evrp_dom_walker::push_value_range): Likewise.
7638 (evrp_dom_walker::pop_value_range): Likewise.
7639 (execute_early_vrp): Likewise.
7641 2017-05-16 Richard Biener <rguenther@suse.de>
7643 * dwarf2out.c (loc_list_from_tree_1): Do not create
7644 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
7646 2017-05-16 Richard Biener <rguenther@suse.de>
7648 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
7650 (note_variable_value_in_expr): If we resolved the decl ref
7651 do not push to the stack.
7653 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
7655 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
7656 operations in fast-math mode.
7657 (vaddq_f16): Likewise.
7658 (vmul_f16): Likewise.
7659 (vmulq_f16): Likewise.
7660 (vsub_f16): Likewise.
7661 (vsubq_f16): Likewise.
7662 * config/arm/neon.md (add<mode>3): New.
7664 (fma:<VH:mode>3): New. Also remove outdated comment.
7667 2017-05-16 Martin Liska <mliska@suse.cz>
7671 * ipa-devirt.c (warn_types_mismatch): Fix typo.
7672 (odr_types_equivalent_p): Likewise.
7674 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
7676 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
7678 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
7681 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
7682 non-interunit SSE move alternatives with '?'.
7683 (zero-extendsidi peephole2): New peephole to skip intermediate
7684 general register in SSE zero-extend sequence.
7686 2017-05-15 Jeff Law <law@redhat.com>
7688 * reorg.c (relax_delay_slots): Create a new variable to hold
7689 the temporary target rather than clobbering TARGET_LABEL.
7691 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
7692 missing argument to extract_bit_field call.
7693 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
7695 2017-05-15 Martin Liska <mliska@suse.cz>
7698 * gcc.c (process_command): Do not allow empty argument of -o option.
7700 2017-05-15 Renlin Li <renlin.li@arm.com>
7702 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
7703 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
7704 * config/aarch64/constraints.md (Usf): Add long call check.
7705 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
7706 (call_value): Likewise.
7707 (sibcall): Likewise.
7708 (sibcall_value): Likewise.
7710 (call_value_insn): New.
7711 (sibcall_insn): Update rtx pattern.
7712 (sibcall_value_insn): Likewise.
7713 (call_internal): Remove.
7714 (call_value_internal): Likewise.
7715 (sibcall_internal): Likewise.
7716 (sibcall_value_internal): Likewise.
7717 (call_reg): Likewise.
7718 (call_symbol): Likewise.
7719 (call_value_reg): Likewise.
7720 (call_value_symbol): Likewise.
7722 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
7725 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
7727 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
7729 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
7730 compatible with CCGOCmode and with CCZmode.
7732 2017-05-14 Martin Sebor <msebor@redhat.com>
7735 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
7736 (gimple_fold_builtin_snprintf): Same.
7737 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
7738 (gimple_fold_builtin_snprintf): Same.
7739 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
7741 (is_call_safe): New function.
7742 (try_substitute_return_value): Call it.
7743 (try_simplify_call): New function.
7744 (pass_sprintf_length::handle_gimple_call): Call it.
7746 2017-05-14 Martin Sebor <msebor@redhat.com>
7749 * builtins.c (expand_builtin_stpncpy): Simplify.
7751 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
7753 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
7754 * config/i386/i386.h
7755 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
7756 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
7757 (struct machine_function): Add new members call_ms2sysv,
7758 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
7759 (struct machine_frame_state): New fields sp_realigned and
7760 sp_realigned_offset.
7761 * config/i386/i386.c
7762 (enum xlogue_stub): New enum.
7763 (enum xlogue_stub_sets): New enum.
7764 (class xlogue_layout): New class.
7765 (struct ix86_frame): New fields stack_realign_allocate_offset,
7766 stack_realign_offset and outlined_save_offset. Modify comments to
7767 detail stack layout when using out-of-line stubs.
7768 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
7769 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
7770 -mcall-ms2sysv-xlogues.
7771 (stub_managed_regs): New static variable.
7772 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
7773 registers managed by out-of-line stub.
7774 (disable_call_ms2sysv_xlogues): New function.
7775 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
7776 m->call_ms2sysv when appropriate and compute frame layout for
7778 (sp_valid_at, fp_valid_at): New inline functions.
7779 (choose_basereg): New function.
7780 (choose_baseaddr): Add align parameter, use choose_basereg and modify
7782 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
7783 Use align parameter of choose_baseaddr to generated aligned SSE movs
7785 (pro_epilogue_adjust_stack): Modify to track
7786 machine_frame_state::sp_realigned.
7787 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
7788 (ix86_nsaved_sseregs): Likewise.
7789 (ix86_emit_save_regs): Likewise.
7790 (ix86_emit_save_regs_using_mov): Likewise.
7791 (ix86_emit_save_sse_regs_using_mov): Likewise.
7792 (get_scratch_register_on_entry): Likewise.
7793 (gen_frame_set): New function.
7794 (gen_frame_load): Likewise.
7795 (gen_frame_store): Likewise.
7796 (emit_outlined_ms2sysv_save): Likewise.
7797 (emit_outlined_ms2sysv_restore): Likewise.
7798 (ix86_expand_prologue): Modify stack re-alignment code and call
7799 emit_outlined_ms2sysv_save when appropriate.
7800 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
7801 parameter rtx_insn *insn, which allows the function to be used to only
7803 (ix86_expand_epilogue): Modify validity checks of frame and stack
7804 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
7805 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
7806 * config/i386/predicates.md
7807 (save_multiple): New predicate.
7808 (restore_multiple): Likewise.
7809 * config/i386/sse.md
7810 (save_multiple<mode>): New pattern.
7811 (save_multiple_realign<mode>): Likewise.
7812 (restore_multiple<mode>): Likewise.
7813 (restore_multiple_and_return<mode>): Likewise.
7814 (restore_multiple_leave_return<mode>): Likewise.
7815 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
7817 2017-05-14 Julia Koval <julia.koval@intel.com>
7819 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
7820 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
7821 (__builtin_ia32_xsetbv): New builtins.
7822 * config/i386/i386.c (ix86_expand_special_args_builtin):
7824 (ix86_expand_builtin): Special expand for new intrinsics.
7825 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
7826 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
7827 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
7829 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7831 * cfganal.c (inverted_post_order_compute): Change argument type
7833 * cfganal.h (inverted_post_order_compute): Adjust prototype.
7834 * df-core.c (rest_of_handle_df_initialize): Adjust.
7835 (rest_of_handle_df_finish): Likewise.
7836 (df_analyze_1): Likewise.
7837 (df_analyze): Likewise.
7838 (loop_inverted_post_order_compute): Change argument to be a vec *.
7839 (df_analyze_loop): Adjust.
7840 (df_get_n_blocks): Likewise.
7841 (df_get_postorder): Likewise.
7842 * df.h (struct df_d): Change field to be a vec.
7843 * lcm.c (compute_laterin): Adjust.
7844 (compute_available): Likewise.
7845 * lra-lives.c (lra_create_live_ranges_1): Likewise.
7846 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
7847 * tree-ssa-pre.c (compute_antic): Likewise.
7849 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7851 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
7852 (depth_first_search::depth_first_search): Change structure init
7853 function to this constructor.
7854 (depth_first_search::add_bb): Rename function to this member.
7855 (depth_first_search::execute): Likewise.
7856 (flow_dfs_compute_reverse_finish): Adjust.
7858 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7860 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
7861 (longest_simple_path): Likewise.
7862 * shrink-wrap.c (spread_components): Likewise.
7863 (disqualify_problematic_components): Likewise.
7864 (emit_common_heads_for_components): Likewise.
7865 (emit_common_tails_for_components): Likewise.
7866 (insert_prologue_epilogue_for_components): Likewise.
7868 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7870 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
7873 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7875 * df-core.c (df_set_blocks): Start using auto_bitmap.
7876 (df_compact_blocks): Likewise.
7877 * df-problems.c (df_rd_confluence_n): Likewise.
7878 * df-scan.c (df_insn_rescan_all): Likewise.
7879 (df_process_deferred_rescans): Likewise.
7880 (df_update_entry_block_defs): Likewise.
7881 (df_update_exit_block_uses): Likewise.
7882 (df_entry_block_bitmap_verify): Likewise.
7883 (df_exit_block_bitmap_verify): Likewise.
7884 (df_scan_verify): Likewise.
7885 * lra-constraints.c (lra_constraints): Likewise.
7886 (undo_optional_reloads): Likewise.
7887 (lra_undo_inheritance): Likewise.
7888 * lra-remat.c (calculate_gen_cands): Likewise.
7889 (do_remat): Likewise.
7890 * lra-spills.c (assign_spill_hard_regs): Likewise.
7891 (spill_pseudos): Likewise.
7892 * tree-ssa-pre.c (bitmap_set_and): Likewise.
7893 (bitmap_set_subtract_values): Likewise.
7895 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7897 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
7898 management with auto_bitmap.
7899 (fix_inter_tick): Likewise.
7900 (fix_recovery_deps): Likewise.
7901 * ira.c (add_store_equivs): Likewise.
7902 (find_moveable_pseudos): Likewise.
7903 (split_live_ranges_for_shrink_wrap): Likewise.
7904 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
7905 (rtx_reuse_manager::seen_def_p): Likewise.
7906 (rtx_reuse_manager::set_seen_def): Likewise.
7907 * print-rtl.h (class rtx_reuse_manager): Likewise.
7909 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7911 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
7913 (migrate_btr_def): Likewise.
7914 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
7915 * df-core.c (loop_post_order_compute): Likewise.
7916 (loop_inverted_post_order_compute): Likewise.
7917 * hsa-common.h: Likewise.
7918 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
7919 * init-regs.c (initialize_uninitialized_regs): Likewise.
7920 * ipa-inline.c (resolve_noninline_speculation): Likewise.
7921 (inline_small_functions): Likewise.
7922 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
7923 * ira.c (combine_and_move_insns): Likewise.
7924 (build_insn_chain): Likewise.
7925 * loop-invariant.c (find_invariants): Likewise.
7926 * lower-subreg.c (propagate_pseudo_copies): Likewise.
7927 * predict.c (tree_predict_by_opcode): Likewise.
7928 (predict_paths_leading_to): Likewise.
7929 (predict_paths_leading_to_edge): Likewise.
7930 (estimate_loops_at_level): Likewise.
7931 (estimate_loops): Likewise.
7932 * shrink-wrap.c (try_shrink_wrapping): Likewise.
7933 (spread_components): Likewise.
7934 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
7935 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
7936 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
7937 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
7938 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
7939 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
7940 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
7941 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
7942 (mark_threaded_blocks): Likewise.
7943 (thread_through_all_blocks): Likewise.
7944 * tree-ssa.c (verify_ssa): Likewise.
7945 (execute_update_addresses_taken): Likewise.
7946 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
7948 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7950 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
7952 (post_order_compute): Likewise.
7953 (inverted_post_order_compute): Likewise.
7954 (pre_and_rev_post_order_compute_fn): Likewise.
7956 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7958 * genrecog.c (int_set::int_set): Explicitly construct our
7959 auto_vec base class.
7960 * vec.h (auto_vec::auto_vec): New constructor.
7962 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7964 * bitmap.h (class auto_bitmap): New constructor taking
7965 bitmap_obstack * argument.
7967 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7969 * bitmap.h (class auto_bitmap): Change type of m_bits to
7970 bitmap_head, and adjust ctor / dtor and member operators.
7972 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
7974 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
7975 when returned register mode doesn't match original mode.
7977 2017-05-12 Jeff Law <law@redhat.com>
7978 Jakub Jelinek <jakub@redhat.com>
7980 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
7981 we look for cc setter after the compare-elim changes.
7982 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
7983 within the vector to match what compare-elim now expects.
7984 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
7985 (xorsi3_flags, one_cmplsi2_flags): Likewise.
7987 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
7988 after the compare-elim changes.
7989 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
7990 the vector to match what compare-elim now expects.
7991 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
7992 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
7993 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
7994 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
7995 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
7997 * config/visium/visium.c (single_set_and_flags): Fix where
7998 we look for cc setter after the compare-elim changes.
7999 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
8000 with the vector to match what compare-elim now expects.
8001 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
8002 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
8003 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
8004 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
8005 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
8006 (neg<mode>2_insn_set_overflow): Likewise.
8008 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
8011 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
8012 maybe_expand_insn call, set ops[0].target. If still set after call,
8013 set alt_rtl. Add extra arg to recursive calls.
8014 (extract_bit_field): Add alt_rtl argument. Pass to
8016 * expmed.h (extract_bit_field): Fix prototype.
8017 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
8018 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
8019 to extract_bit_field_calls.
8020 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
8021 Pass alt_rtl to extract_bit_field calls.
8022 * calls.c (store_unaligned_arguments_into_psuedos)
8023 load_register_parameters): Pass extra NULL to extract_bit_field calls.
8024 * optabs.c (maybe_legitimize_operand): Clear op->target when call
8026 * optabs.h (struct expand_operand): Add target bitfield.
8028 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
8030 * compare-elim.c (try_eliminate_compare): Canonicalize
8031 operation with embedded compare to
8032 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
8033 (set (reg) (operation)].
8035 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
8037 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
8040 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
8041 cost of adding a carry flag for ADC instruction.
8042 [case MINUS]: Ignore the cost of subtracting a carry flag
8043 for SBB instruction.
8045 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
8047 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
8049 * config/rs6000/bmiintrin.h: New file.
8050 * config/rs6000/bmi2intrin.h: New file.
8051 * config/rs6000/x86intrin.h: New file.
8053 2017-05-12 Jeff Law <law@redhat.com>
8055 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
8058 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
8061 * tree-cfg.c: Remove cfg edges of unreachable case statements.
8063 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8065 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
8066 early expansion of vector divide builtins.
8067 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
8068 builtins identified as having unsigned arguments.
8070 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8072 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
8073 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
8074 expansion of vector logical operations (and, andc, or, xor,
8077 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8079 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
8080 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
8082 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8084 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
8085 early GIMPLE expansion of vector multiplies.
8087 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8089 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
8090 TARGET_HAVE_MOVT conditional.
8091 (movt splitter): Likewise.
8093 2017-05-12 Richard Biener <rguenther@suse.de>
8095 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
8096 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
8097 Fold all stmts not inplace.
8099 2017-05-12 Richard Biener <rguenther@suse.de>
8101 PR tree-optimization/80713
8102 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
8103 inserted_exprs bit for not removed stmts.
8105 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
8108 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
8109 parallelized" attribute for parallelized OpenACC kernels.
8110 * omp-offload.c (execute_oacc_device_lower): Use it.
8112 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
8113 Set "oacc kernels" attribute.
8114 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
8115 parameter. Adjust all users.
8116 (oacc_fn_attrib_kernels_p): Remove function.
8117 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
8118 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
8119 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
8120 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
8121 assert "oacc kernels" attribute is set.
8123 2017-05-11 Carl Love <cel@us.ibm.com>
8125 * config/rs6000/rs6000-c: Add support for built-in functions
8126 vector unsigned char vec_popcnt (vector signed char)
8127 vector unsigned char vec_popcnt (vector unsigned char)
8128 vector unsigned short vec_popcnt (vector signed short)
8129 vector unsigned short vec_popcnt (vector unsigned short)
8130 vector unsigned int vec_popcnt (vector signed int)
8131 vector unsigned int vec_popcnt (vector unsigned int)
8132 vector unsigned long long vec_popcnt (vector signed long long)
8133 vector unsigned long long vec_popcnt (vector unsigned long long)
8134 vector signed long long vec_slo (vector signed long long,
8136 vector signed long long vec_slo (vector signed long long,
8137 vector unsigned char)
8138 vector unsigned long long vec_slo (vector unsigned long long,
8140 vector unsigned long long vec_slo (vector unsigned long long,
8141 vector unsigned char)
8142 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
8143 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
8144 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
8145 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
8146 * doc/extend.texi: Update the built-in documentation file for the
8147 new built-in functions.
8149 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
8151 * attribs.h (sorted_attr_string): Move machine independent
8152 functions for target clone support from the i386 port to common
8153 code. Rename ix86_function_versions to common_function_versions.
8154 Rename make_name to make_unique_name.
8155 (common_function_versions): Likewise.
8156 (make_unique_name): Likewise.
8157 (make_dispatcher_decl): Likewise.
8158 (is_function_default_version): Likewise.
8159 * attribs.c (attr_strcmp): Likewise.
8160 (sorted_attr_string): Likewise.
8161 (common_function_versions): Likewise.
8162 (make_unique_name): Likewise.
8163 (make_dispatcher_decl): Likewise.
8164 (is_function_default_version): Likewise.
8165 * config/i386/i386.c (attr_strcmp): Likewise.
8166 (sorted_attr_string): Likewise.
8167 (ix86_function_versions): Likewise.
8168 (make_name): Likewise.
8169 (make_dispatcher_decl): Likewise.
8170 (is_function_default_version): Likewise.
8171 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
8173 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8176 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
8177 Account for direct move costs for vec_construct of integer
8180 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
8183 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
8184 (UNSPEC_STX_ATOMIC): Ditto.
8185 (loaddi_via_sse): New insn.
8186 (storedi_via_sse): Ditto.
8187 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
8188 Update corresponding peephole2 patterns.
8189 (atomic_storedi_fpu): Ditto.
8191 2017-05-11 Julia Koval <julia.koval@intel.com>
8193 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
8194 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
8196 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
8197 (__builtin_ia32_rsqrt14ss_mask): New builtins.
8198 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
8200 2017-05-11 Nathan Sidwell <nathan@acm.org>
8202 * graphite-poly.c: Include dumpfile.h.
8204 * dumpfle.h (dump_function): Declare here ...
8205 * tree-dump.h (dump_function): ... not here.
8206 * dumpfile.c: #include tree-cfg.h.
8207 (dump_function): Move here from ...
8208 * tree-dump.c (dump_function): ... here.
8209 * gimplify.c: #include splay-tree.h, not tree-dump.h.
8210 * graphite-poly.c: Don't include tree-dump.h.
8211 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
8212 * print-tree.c: Likewise.
8213 * stor-layout.c: Likewise.
8214 * tree-nested.c: Likewise.
8216 * dumpfile.c (dump_start): Use TDF_FLAGS.
8217 (dump_enable_all): Fix TDF_KIND check thinko.
8219 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
8221 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8222 array entries to represent two legal parameterizations of the
8223 overloaded __builtin_cmpb function, as represented by the
8224 P6_OV_BUILTIN_CMPB constant.
8225 (altivec_resolve_overloaded_builtin): Add special case handling
8226 for the __builtin_cmpb function, as represented by the
8227 P6_OV_BUILTIN_CMPB constant.
8228 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
8229 (BU_P6_64BIT_2): New macro.
8230 (BU_P6_OVERLOAD_2): New macro
8231 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
8232 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
8233 (CMPB): Add overload support to represent both 32-bit and 64-bit
8234 compare-bytes function.
8235 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
8236 support for TARGET_CMPB.
8237 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
8238 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
8239 documentation of the __builtin_cmpb overloaded built-in function.
8241 2017-05-11 Richard Biener <rguenther@suse.de>
8243 PR tree-optimization/80705
8244 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
8245 bases are not vectorizable.
8247 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8249 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
8250 when counting register pressure.
8252 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8254 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
8255 (iv_ca_more_deps): Renamed to ...
8256 (iv_ca_compare_deps): ... this.
8257 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
8259 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8261 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
8263 (determine_group_iv_costs): ... here.
8264 (find_inv_vars_cb): Record inv var if it's not recorded before.
8266 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8268 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
8269 (get_shiftadd_cost): Ditto.
8271 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8273 * tree-ssa-address.c: Include header file.
8274 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
8276 (add_to_parts): Refactor.
8277 (addr_to_parts): New parameter. Update use of move_hint_to_base.
8278 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
8281 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8283 PR tree-optimization/53090
8284 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
8286 (extract_cond_operands): Detect condition with IV on both sides
8287 and return COMP_IV_EXPR_2.
8288 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
8289 (rewrite_use_compare): Simplify by removing call to function
8290 extract_cond_operands.
8292 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8294 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
8295 (extract_cond_operands): Detect condition comparing against non-
8296 invariant bound and return appropriate enum value.
8297 (find_interesting_uses_cond): Update use of extract_cond_operands.
8298 Handle its return value accordingly.
8299 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
8301 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8303 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
8304 nonlinear iv_use computation in loop invariant sensitive way.
8306 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8308 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
8309 (find_iv_candidates): Call relate_compare_use_with_all_cands.
8311 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8313 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
8314 (dump_cand): Support iv_cand.inv_exprs.
8315 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
8317 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
8320 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8322 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
8324 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
8325 as local function. Include necessary header files.
8326 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
8328 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8330 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
8332 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8334 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
8335 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
8336 RSHIFT_EXPR and BIT_NOT_EXPR.
8338 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8340 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
8341 (adjust_setup_cost): New parameter supporting round up adjustment.
8342 (struct address_cost_data): Delete.
8343 (force_expr_to_var_cost): Don't bound cost with spill_cost.
8344 (split_address_cost, ptr_difference_cost): Delete.
8345 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
8346 (struct ainc_cost_data): New struct.
8347 (get_address_cost_ainc): New function.
8348 (get_address_cost, get_computation_cost): Reimplement.
8349 (determine_group_iv_cost_address): Record inv_expr for all uses of
8351 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
8352 (iv_ca_has_deps): Reimplemented to ...
8353 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
8355 (iv_ca_extend): Call iv_ca_more_deps.
8357 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8359 * tree-ssa-address.c (struct mem_address): Move to header file.
8360 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
8361 * tree-ssa-address.h (struct mem_address): Move from C file.
8362 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
8364 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8366 * tree-affine.h (aff_combination_type): New interface.
8367 (aff_combination_zero_p): Remove static.
8368 (aff_combination_const_p): New interface.
8369 (aff_combination_singleton_var_p): New interfaces.
8371 2017-05-11 Richard Biener <rguenther@suse.de>
8373 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
8374 Skip unreachable blocks and destinations.
8375 (eliminate): Move stmt removal and fixup ...
8376 (fini_eliminate): ... here. Skip inserted exprs.
8377 (pass_pre::execute): Move fini_pre after fini_eliminate.
8378 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
8379 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
8380 PRE to get rid of dead code that has invalid SSA form and
8381 split critical edges again.
8383 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8385 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
8387 2017-05-11 Richard Biener <rguenther@suse.de>
8389 * passes.c (execute_function_todo): Verify loops if they are
8390 said to be up-to-date.
8391 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
8392 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
8394 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
8397 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
8398 handle calling assemble_external ourself.
8401 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
8402 modes with zero size. Enhance comment.
8404 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8406 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
8407 built-ins for vec_xl and vec_xst with short and char pointer
8410 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
8412 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
8413 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
8414 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
8415 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
8416 (_mm_maskz_min_round_ss): New intrinsics.
8417 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
8418 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
8419 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
8420 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
8421 (__builtin_ia32_minss_mask_round): New builtins.
8422 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8423 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
8424 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
8426 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
8427 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
8429 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
8432 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
8434 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
8435 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
8436 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
8437 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
8438 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
8439 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
8440 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
8441 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8442 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
8443 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
8444 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
8445 (__builtin_ia32_mulss_mask_round): New builtins.
8446 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8447 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
8448 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
8450 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
8451 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
8453 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
8456 2017-05-10 Julia Koval <julia.koval@intel.com>
8458 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
8459 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
8460 (_mm256_setr_m128i): New intrinsics.
8462 2017-05-10 Julia Koval <julia.koval@intel.com>
8464 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
8465 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
8466 (_mm_maskz_rcp14_ss): New intrinsics.
8467 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
8468 (__builtin_ia32_rcp14ss_mask): New builtins.
8469 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
8471 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
8473 PR tree-optimization/51513
8474 * tree-cfg.c (gimple_seq_unreachable_p): New function.
8475 (assert_unreachable_fallthru_edge_p): Use it.
8476 (group_case_labels_stmt): Likewise.
8477 * tree-cfg.h: Prototype it.
8478 * stmt.c: Include cfghooks.h and tree-cfg.h.
8479 (emit_case_dispatch_table) <gap_label>: New local variable.
8480 Use it to fill dispatch table gaps.
8481 Test for default_label before updating probabilities.
8482 (expand_case) <default_label>: Remove unneeded initialization.
8483 Test for unreachable default case statement and remove its edge.
8484 Set default_label accordingly.
8485 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
8487 2017-05-10 Carl Love <cel@us.ibm.com>
8489 * config/rs6000/rs6000-c: Add support for built-in functions
8490 vector signed char vec_neg (vector signed char)
8491 vector signed short int vec_neg (vector short int)
8492 vector signed int vec_neg (vector signed int)
8493 vector signed long long vec_neg (vector signed long long)
8494 vector float vec_neg (vector float)
8495 vector double vec_neg (vector double)
8496 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
8498 * config/rs6000/altivec.h: Add define for vec_neg
8499 * doc/extend.texi: Update the built-in documentation for the
8500 new built-in functions.
8502 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8504 PR tree-optimization/77644
8505 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
8507 2017-05-10 Nathan Sidwell <nathan@acm.org>
8509 * dumpfile.h (TDI_lang_all): New.
8510 (TDF_KIND): New. Renumber others
8511 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
8513 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
8515 (get_dump_file_name): Adjust suffix generation.
8516 (dump_enable_all): Use TDF_KIND.
8517 * doc/invoke.texi (-fdump-lang-all): Document.
8519 * dumpfile.h: Tabify.
8521 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
8524 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
8525 Move member access before delete.
8527 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
8529 * tree-inline.c (expand_call_inline): Split block at stmt
8532 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
8535 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
8536 are now unused after splitting mov{sf,sd}_hardfloat.
8537 (f32_lr2): Likewise.
8539 (f32_lm2): Likewise.
8541 (f32_li2): Likewise.
8544 (f32_sr2): Likewise.
8546 (f32_sm2): Likewise.
8548 (f32_si2): Likewise.
8551 (f32_vsx): Likewise.
8553 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
8554 For movsf, order stores so the VSX stores occur before the GPR
8555 store which encourages the register allocator to use a traditional
8556 FPR instead of a GPR. For movsd, order the stores so that the GPR
8557 store comes before the VSX stores to allow the power6 to work.
8558 This is due to the power6 not having a 32-bit integer store
8559 instruction from a FPR.
8560 (movsf_hardfloat): Likewise.
8561 (movsd_hardfloat): Likewise.
8563 2017-05-09 Martin Sebor <msebor@redhat.com>
8565 PR translation/80280
8566 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
8569 PR translation/80280
8570 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
8571 data member added in r247778.
8572 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
8574 2017-05-09 Nathan Sidwell <nathan@acm.org>
8576 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
8578 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
8581 2017-05-09 Marek Polacek <polacek@redhat.com>
8583 * doc/invoke.texi: Fix typo.
8585 2017-05-09 Richard Biener <rguenther@suse.de>
8587 * tree-vrp.c (vrp_val_is_max): Adjust comment.
8588 (vrp_val_is_min): Likewise.
8589 (set_value_range_to_value): Likewise.
8590 (set_value_range_to_nonnegative): Likewise.
8591 (gimple_assign_nonzero_p): Likewise.
8592 (gimple_stmt_nonzero_p): Likewise.
8593 (vrp_int_const_binop): Likewise. Remove unreachable case.
8594 (adjust_range_with_scev): Adjust comments.
8595 (compare_range_with_value): Likewise.
8596 (extract_range_from_phi_node): Likewise.
8597 (test_for_singularity): Likewise.
8599 2017-05-09 Richard Biener <rguenther@suse.de>
8601 * tree-vrp.c (get_single_symbol): Add assert that we don't
8602 get overflowed constants as invariant part.
8603 (compare_values_warnv): Add comment before the TREE_NO_WARNING
8604 checks. Use wi::cmp instead of recursing for integer constants.
8605 (compare_values): Just ignore whether we assumed undefined
8606 overflow instead of failing the compare.
8607 (extract_range_for_var_from_comparison_expr): Add comment before the
8608 TREE_NO_WARNING sets.
8609 (test_for_singularity): Likewise.
8610 (extract_range_from_comparison): Do not disable optimization
8611 when we assumed undefined overflow.
8612 (extract_range_basic): Remove init of unused var.
8614 2017-05-09 Richard Biener <rguenther@suse.de>
8616 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
8617 (extract_range_from_multiplicative_op_1): Adjust.
8618 (extract_range_from_binary_expr_1): Use int_const_binop.
8620 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
8623 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
8624 rs6000_store_data_bypass_p in seven define_bypass directives and
8625 in several comments.
8626 * config/rs6000/rs6000-protos.h: Add prototype for
8627 rs6000_store_data_bypass_p function.
8628 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
8629 function implements slightly different (rs6000-specific) semantics
8630 than store_data_bypass_p, returning false rather than aborting
8631 with assertion error when arguments do not satisfy the
8632 requirements of store data bypass.
8633 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
8634 rs6000_store_data_bypass_p.
8636 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
8638 * config/xtensa/xtensa-protos.h
8639 (xtensa_initial_elimination_offset): New declaration.
8640 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
8641 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
8642 macro definition, add case for FRAME_POINTER_REGNUM when
8643 FRAME_GROWS_DOWNWARD.
8644 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
8645 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
8646 xtensa_initial_elimination_offset.
8648 2017-05-08 Nathan Sidwell <nathan@acm.org>
8650 * doc/invoke.texi: Alphabetize -fdump options.
8652 2017-05-08 Martin Sebor <msebor@redhat.com>
8654 PR translation/80280
8655 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
8657 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
8659 * target.def (compute_frame_layout): New optional target hook.
8660 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
8661 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
8662 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
8664 * reload1.c (verify_initial_elim_offsets): Likewise.
8665 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
8666 (use_simple_return_p): Call arm_compute_frame_layout if needed.
8667 (arm_get_frame_offsets): Split up into this ...
8668 (arm_compute_frame_layout): ... and this function.
8670 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
8672 * config/aarch64/constraints.md (Usa): New constraint.
8673 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
8675 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
8677 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
8678 with_multilib_list after it has been checked.
8680 2017-05-08 Richard Biener <rguenther@suse.de>
8682 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
8683 (bitmap_set_subtract_values): Likewise.
8685 2017-05-08 Richard Biener <rguenther@suse.de>
8687 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
8688 (gimple_assign_nonzero): ... this and remove strict_overflow_p
8690 (gimple_stmt_nonzero_warnv_p): Rename to ...
8691 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
8693 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
8694 (extract_range_basic): Adjust, do not disable propagation on
8695 strict overflow sensitive simplification.
8696 (vrp_visit_cond_stmt): Likewise.
8698 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
8700 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
8701 body size unconditionally.
8703 2017-05-07 Jeff Law <law@redhat.com>
8706 2017-05-06 Jeff Law <law@redhat.com>
8707 PR tree-optimization/78496
8708 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
8711 PR tree-optimization/78496
8712 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
8713 (simplify_stmt_using_ranges): Call it.
8714 (vrp_dom_walker::before_dom_children): Extract equivalences
8715 from an ASSERT_EXPR with an equality comparison against a
8718 2017-05-06 Jeff Law <law@redhat.com>
8720 PR tree-optimization/78496
8721 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
8724 PR tree-optimization/78496
8725 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
8726 (simplify_stmt_using_ranges): Call it.
8727 (vrp_dom_walker::before_dom_children): Extract equivalences
8728 from an ASSERT_EXPR with an equality comparison against a
8731 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
8733 * lra-constraints.c (lra_copy_reg_equiv): New function.
8734 (split_reg): Use it to copy equivalence information from the
8735 original register to the spill register.
8737 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
8739 PR rtl-optimization/75964
8740 * simplify-rtx.c (simplify_const_relational_operation): Remove
8741 invalid handling of comparisons of integer ABS.
8743 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
8745 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
8747 (init_regs): Remove declaration.
8748 (function_arg_advance_32): Initialize error_p as boolean variable.
8750 2017-05-05 Nathan Sidwell <nathan@acm.org>
8752 * store-motion.c (remove_reachable_equiv_notes): Reformat long
8753 lines. Use for (;;).
8755 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8757 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
8758 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
8759 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
8760 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
8761 VF=2 that require versioning.
8763 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8765 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
8768 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8770 * diagnostic.h (diagnostic_override_option_index): Convert from
8771 macro to inline function.
8773 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8775 * diagnostic.c (last_module_changed_p): New function.
8776 (set_last_module): New function.
8777 (diagnostic_report_current_module): Convert macro usage to
8778 the above functions.
8779 * diagnostic.h (diagnostic_context::last_module): Strengthen
8780 from const line_map * to const line_map_ordinary *.
8781 (diagnostic_last_module_changed): Delete macro.
8782 (diagnostic_set_last_module): Delete macro.
8784 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8786 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
8787 with diagnostic_report_diagnostic.
8788 (diagnostic_n_impl_richloc): Likewise.
8789 * diagnostic.h (report_diagnostic): Delete macro.
8790 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
8791 with diagnostic_report_diagnostic.
8792 * substring-locations.c (format_warning_va): Likewise.
8794 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8796 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
8797 save/restor of format_spec. Move option-printing code to...
8798 (print_option_information): ...this new function, and
8799 reimplement by simply printing to the pretty_printer,
8800 rather than appending to the format string.
8802 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8804 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
8805 handling logic into...
8806 (update_effective_level_from_pragmas): ...this new function.
8808 2017-05-04 Andrew Waterman <andrew@sifive.com>
8810 * config/riscv/riscv.opt (mstrict-align): New option.
8811 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
8812 (SLOW_UNALIGNED_ACCESS): Define.
8813 (riscv_slow_unaligned_access): Declare.
8814 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
8816 (riscv_slow_unaligned_access): New variable.
8817 (rocket_tune_info): Set slow_unaligned_access to true.
8818 (optimize_size_tune_info): Set slow_unaligned_access to false.
8819 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
8820 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
8821 (riscv_option_override): Set riscv_slow_unaligned_access.
8822 * doc/invoke.texi: Add -mstrict-align to RISC-V.
8824 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
8826 * config/riscv/riscv.md: Unify indentation.
8828 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8833 * config/rs6000/rs6000.md (u code attribute): Add FIX and
8835 (extendsi<mode>2): Add support for doing sign extension via
8836 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
8837 don't have ISA 3.0 instructions.
8838 (extendsi<mode>2 splitter): Likewise.
8839 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
8840 generate the normal insns since SImode can now go in vector
8841 registers. Disallow the special UNSPECs needed for previous
8842 machines to hide SImode being used. Add new insns
8843 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
8844 (fix_trunc<mode>si2_stfiwx): Likewise.
8845 (fix_trunc<mode>si2_internal): Likewise.
8846 (fixuns_trunc<mode>si2): Likewise.
8847 (fixuns_trunc<mode>si2_stfiwx): Likewise.
8848 (fctiw<u>z_<mode>_smallint): Likewise.
8849 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
8850 of floating point to 32-bit integer from doing a direct move to
8851 the GPR registers to do a store.
8852 (fctiwz_<mode>): Break long line.
8854 2017-05-05 Bin Cheng <bin.cheng@arm.com>
8856 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
8857 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
8858 (addr_list, addr_offset_valid_p): New.
8859 (split_address_groups): Check offset validity with above function.
8860 (gt-tree-ssa-loop-ivopts.h): Include header file.
8862 2017-05-05 Nathan Sidwell <nathan@acm.org>
8864 * config.gcc (arm*-*-*): Add missing 'fi'.
8866 2017-05-05 Steve Ellcey <sellcey@cavium.com>
8868 * doc/invoke.texi (-fopt-info): Explicitly say order of options
8869 included in -fopt-info does not matter.
8870 * doc/optinfo.texi (-fopt-info): Fix description of default
8871 behavour. Explicitly say order of options included in -fopt-info
8874 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
8876 * config.gcc: Allow combinations of aprofile and rmprofile values for
8877 --with-multilib-list.
8878 * config/arm/t-multilib: New file.
8879 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
8880 variables. Remove setting of ISA and floating-point ABI in
8881 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
8882 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
8883 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
8884 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
8886 * config/arm/t-rmprofile: Likewise except for the matches changes.
8887 * doc/install.texi (--with-multilib-list): Document the combination of
8888 aprofile and rmprofile values and warn about pitfalls in doing that.
8890 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
8892 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
8893 (movdi_aarch64): Likewise.
8895 2017-05-05 Jakub Jelinek <jakub@redhat.com>
8897 PR tree-optimization/80632
8898 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
8900 (build_arrays): Initialize it for virtual phis.
8901 (fix_phi_nodes): Use it for virtual phis.
8903 PR tree-optimization/80558
8904 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
8905 [x, y] op z into [x op, y op z] for op & or | if conditions
8908 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
8909 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8912 * config/arm/arm.md (use_literal_pool): Remove.
8913 (64-bit immediate split): No longer takes cost into consideration
8914 if arm_disable_literal_pool is enabled.
8915 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
8916 used when arm_disable_literal_pool is enabled.
8917 (arm_max_const_double_inline_cost): Remove use of
8918 arm_disable_literal_pool.
8919 (push_minipool_fix): Add assert.
8920 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
8921 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
8922 (no_literal_pool_sf_immediate): New.
8924 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8926 PR tree-optimization/80613
8927 * tree-ssa-dce.c (propagate_necessity): Remove cases for
8928 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
8930 2017-05-05 Richard Biener <rguenther@suse.de>
8932 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
8934 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
8936 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
8937 of this flag from insn conditions due to removal from r247495.
8939 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
8941 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
8943 (arm_early_store_addr_dep_ptr): Likewise.
8944 * config/arm/aarch-common-protos.h
8945 (arm_early_load_addr_dep_ptr): Add prototype.
8946 (arm_early_store_addr_dep_ptr): Likewise.
8947 * config/arm/cortex-a53.md: Add new bypasses.
8949 2017-05-05 Jakub Jelinek <jakub@redhat.com>
8951 * tree.c (next_type_uid): Change type to unsigned.
8952 (type_hash_canon): Decrement back next_type_uid if
8953 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
8954 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
8957 2017-05-04 Martin Sebor <msebor@redhat.com>
8959 * builtins.c: Fix a trivial typo in a comment.
8962 * builtins.c (check_sizes): Adjust to handle reading past the end.
8963 Avoid printing excessive upper bound of ranges. Use %E to print
8964 tree nodes instead of converting them to %wu.
8965 (expand_builtin_memchr): New function.
8966 (compute_dest_size): Rename...
8967 (compute_objsize): ...to this.
8968 (expand_builtin_memcpy): Adjust.
8969 (expand_builtin_mempcpy): Adjust.
8970 (expand_builtin_strcat): Adjust.
8971 (expand_builtin_strcpy): Adjust.
8972 (check_strncat_sizes): Adjust.
8973 (expand_builtin_strncat): Adjust.
8974 (expand_builtin_strncpy): Adjust and simplify.
8975 (expand_builtin_memset): Adjust.
8976 (expand_builtin_bzero): Adjust.
8977 (expand_builtin_memcmp): Adjust.
8978 (expand_builtin): Handle memcmp.
8979 (maybe_emit_chk_warning): Check strncat just once.
8981 2017-05-04 Martin Sebor <msebor@redhat.com>
8983 PR preprocessor/79214
8986 * builtins.c (check_sizes): Add inlining context and issue
8987 warnings even when -Wno-system-headers is set.
8988 (check_strncat_sizes): Same.
8989 (expand_builtin_strncat): Same.
8990 (expand_builtin_memmove): New function.
8991 (expand_builtin_stpncpy): Same.
8992 (expand_builtin): Handle memmove and stpncpy.
8994 2017-05-04 Bin Cheng <bin.cheng@arm.com>
8996 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
8997 which is not used any more.
8999 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9001 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
9003 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9005 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
9006 (cortexa53_tunings): Likewise.
9007 (cortexa57_tunings): Likewise.
9008 (cortexa72_tunings): Likewise.
9009 (cortexa73_tunings): Likewise.
9011 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9013 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
9014 Set loop alignment to 8.
9016 2017-05-04 Martin Sebor <msebor@redhat.com>
9018 PR translation/80280
9019 * builtins.c (expand_builtin_object_size): Add missing quoting to
9020 %D and like directives.
9021 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
9022 (hsa_type_for_tree_type): Same.
9023 (verify_function_arguments): Same.
9024 * symtab.c (symbol_table::change_decl_assembler_name): Same.
9025 * varasm.c (get_section): Same.
9028 2017-05-04 Martin Sebor <msebor@redhat.com>
9030 PR translation/80280
9031 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
9033 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9035 * config/aarch64/aarch64.c (generic_addrcost_table):
9036 Change HI/TI mode setting.
9038 2017-05-04 Martin Jambor <mjambor@suse.cz>
9040 PR tree-optimization/80622
9041 * tree-sra.c (comes_initialized_p): New function.
9042 (build_accesses_from_assign): Only set write lazily when
9043 comes_initialized_p is false.
9044 (analyze_access_subtree): Use comes_initialized_p.
9045 (propagate_subaccesses_across_link): Assert !comes_initialized_p
9046 instead of testing for PARM_DECL.
9048 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9050 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
9051 constraint on operand 0 to allow more general addressing modes.
9052 Adjust output template.
9053 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
9055 * config/aarch64/aarch64-protos.h
9056 (aarch64_address_valid_for_prefetch_p): Declare prototype.
9057 * config/aarch64/constraints.md (Dp): New address constraint.
9058 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
9061 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
9063 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
9064 update use of estimate_ipcp_clone_size_and_time.
9065 (estimate_local_effects): Update use of
9066 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
9067 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
9068 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
9069 Return nonspecialized time.
9071 2017-05-04 Richard Biener <rguenther@suse.de>
9073 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
9074 for the last VUSE which def dominates the PHI. Directly call
9076 (get_continuation_for_phi_1): Remove.
9078 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
9080 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
9081 to explain the use of truncating division. Cap the number of
9082 iterations to the maximum given by nb_iterations_upper_bound,
9085 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9087 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
9088 * configure: Regenerate.
9089 * config.in: Regenerate.
9090 * config/i386/driver-mingw32.c: new file.
9091 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
9092 * config.host: Link driver-mingw32.o on MinGW host.
9093 * doc/install.texi: Document new --enable-mingw-wildcard configure
9096 2017-05-04 Marek Polacek <polacek@redhat.com>
9098 PR tree-optimization/80612
9099 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
9101 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9102 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
9104 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
9105 (movt splitter): Likewise.
9106 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
9107 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
9108 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
9109 block for Thumb-1 with MOVT.
9110 (thumb2_legitimate_address_p): Move code block ...
9111 (can_avoid_literal_pool_for_label_p): ... into this new function.
9112 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
9114 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
9115 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
9116 "M-profile targets with the MOVT instruction".
9118 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9120 * config/arm/arm-builtins.c (arm_init_builtins): Rename
9121 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
9122 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
9124 2017-05-04 Martin Liska <mliska@suse.cz>
9126 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
9129 2017-05-04 Richard Biener <rguenther@suse.de>
9131 * tree.c (array_at_struct_end_p): Handle arrays at struct
9132 end with flexarrays more conservatively. Refactor and treat
9133 arrays of arrays or aggregates more strict. Fix
9134 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
9135 * tree.c (array_at_struct_end_p): Adjust prototype.
9136 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
9137 * gimple-fold.c (get_range_strlen): Likewise.
9138 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
9140 2017-05-04 Richard Biener <rguenther@suse.de>
9142 PR tree-optimization/31130
9143 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
9145 (supports_overflow_infinity): Likewise.
9146 (is_negative_overflow_infinity): Likewise.
9147 (is_positive_overflow_infinity): Likewise.
9148 (is_overflow_infinity): Likewise.
9149 (stmt_overflow_infinity): Likewise.
9150 (overflow_infinity_range_p): Likewise.
9151 (usable_range_p): Remove as always returning true.
9152 (make_overflow_infinity): Remove.
9153 (negative_overflow_infinity): Likewise.
9154 (positive_overflow_infinity): Likewise.
9155 (avoid_overflow_infinity): Likewise.
9156 (set_value_range): Adjust accordingly.
9157 (set_value_range_to_nonnegative): Likewise, remove now unused
9158 overflow_infinity arg.
9159 (vrp_operand_equal_p): Adjust.
9160 (update_value_range): Likewise.
9161 (range_int_cst_singleton_p): Likewise.
9162 (operand_less_p): Likewise.
9163 (compare_values_warnv): Likewise.
9164 (extract_range_for_var_from_comparison_expr): Likewise.
9165 (vrp_int_const_binop): Likewise.
9166 (zero_nonzero_bits_from_vr): Likewise.
9167 (extract_range_from_multiplicative_op_1): Likewise.
9168 (extract_range_from_binary_expr_1): Likewise.
9169 (extract_range_from_unary_expr): Likewise.
9170 (extract_range_from_comparison): Likewise.
9171 (extract_range_basic): Likewise.
9172 (adjust_range_with_scev): Likewise.
9173 (compare_ranges): Likewise.
9174 (compare_range_with_value): Likewise.
9175 (dump_value_range): Likewise.
9176 (test_for_singularity): Likewise, remove strict_overflow_p parameter
9178 (simplify_cond_using_ranges): Adjust.
9180 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
9182 * brig-builtins.def: Added a builtin for class_f64.
9183 * builtin-types.def: Added a builtin type needed by class_f64.
9185 2017-05-03 Jason Merrill <jason@redhat.com>
9187 * timevar.def: Add TV_CONSTEXPR.
9189 2017-05-03 David Malcolm <dmalcolm@redhat.com>
9191 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
9193 2017-05-03 Martin Jambor <mjambor@suse.cz>
9195 * ipa-prop.c (ipa_update_after_lto_read): Removed.
9196 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
9197 * ipa-cp.c (ipcp_propagate_stage): Do not call
9198 ipa_update_after_lto_read.
9199 * ipa-inline.c (ipa_inline): Likewise.
9201 2017-05-03 Martin Jambor <mjambor@suse.cz>
9203 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
9204 tag. Added a default constructor and a destructor.
9205 (ipa_edge_args_sum_t): New class;
9206 (ipa_edge_args_sum): Declare.
9207 (ipa_edge_args_vector): Remove declaration.
9208 (IPA_EDGE_REF): Use ipa_edge_args_sum.
9209 (ipa_free_edge_args_substructures): Remove declaration.
9210 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
9211 (ipa_edge_args_info_available_for_edge_p): Likewise.
9212 * ipa-prop.c (ipa_edge_args_vector): Removed.
9213 (edge_removal_hook_holder): Likewise.
9214 (edge_duplication_hook_holder): Likewise.
9215 (ipa_edge_args_sum): New variable.
9216 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
9217 ipa_edge_args_vector.
9218 (ipa_free_edge_args_substructures): Likewise.
9219 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
9220 ipa_edge_args_vector.
9221 (ipa_edge_removal_hook): Turned into method
9222 ipa_edge_args_sum_t::remove.
9223 (ipa_edge_duplication_hook): Turned into method
9224 ipa_edge_args_sum_t::duplicate.
9225 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
9226 registering edge hooks.
9227 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
9228 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
9229 ipa_edge_args_sum instead of ipa_edge_args_vector.
9230 * ipa-profile.c (ipa_profile): Likewise.
9232 2017-05-03 Martin Jambor <mjambor@suse.cz>
9234 * symbol-summary.h (function_summary): New method exists.
9235 (function_summary::symtab_removal): Deallocate through release.
9236 (call_summary): New class.
9237 (gt_ggc_mx): New overload.
9238 (gt_pch_nx): Likewise.
9239 (gt_pch_nx): Likewise.
9241 2017-05-03 Jeff Law <law@redhat.com>
9243 PR tree-optimization/78496
9244 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
9245 from simplify_cond_using_ranges. Split off code to walk
9246 backwards through casts into ...
9247 (simplify_cond_using_ranges_2): New function.
9248 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
9249 (execute_vrp): After identifying jump threads, call
9250 simplify_cond_using_ranges_2.
9252 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
9255 * ipa-inline.h (inline_summary): Add ctor.
9256 (create_ggc): Do not use ggc_cleared_alloc.
9258 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
9259 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9261 * gcc.c (handle_braces): Support escaping in switch matching
9263 * doc/invoke.texi (Spec Files): Document it.
9264 Remove superfluous @code markup in items.
9266 2017-05-03 David Malcolm <dmalcolm@redhat.com>
9268 * diagnostic-show-locus.c (struct column_range): New struct.
9269 (get_affected_columns): New function.
9270 (get_printed_columns): New function.
9271 (struct correction): New struct.
9272 (correction::ensure_capacity): New function.
9273 (correction::ensure_terminated): New function.
9274 (struct line_corrections): New struct.
9275 (line_corrections::~line_corrections): New dtor.
9276 (line_corrections::add_hint): New function.
9277 (layout::print_trailing_fixits): Reimplement in terms of the new
9279 (selftest::test_overlapped_fixit_printing): New function.
9280 (selftest::diagnostic_show_locus_c_tests): Call it.
9282 2017-05-03 Nathan Sidwell <nathan@acm.org>
9284 Canonicalize canonical type hashing
9285 * tree.h (type_hash_canon_hash): Declare.
9286 * tree.c (type_hash_list, attribute_hash_list): Move into
9287 type_hash_canon_hash.
9288 (build_type_attribute_qual_variant): Break out hash code calc into
9289 type_hash_canon_hash.
9290 (type_hash_canon_hash): New. Generic type hash computation.
9291 (build_range_type_1, build_array_type_1, build_function_type,
9292 build_method_type_directly, build_offset_type, build_complex_type,
9293 make_vector_type): Call it.
9295 2017-05-03 Richard Biener <rguenther@suse.de>
9297 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9298 When all DRs have unknown misaligned do not always peel
9299 when there is a store but apply the same costing model as if
9300 there were only loads.
9302 2017-05-03 Richard Biener <rguenther@suse.de>
9305 PR tree-optimization/80492
9306 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
9307 compare_base_decls returning dont-know properly.
9309 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
9311 * config/arm/iterators.md (CCSI): New mode iterator.
9312 (arch): New mode attribute.
9313 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
9314 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
9315 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
9316 code iterator for success result mode.
9317 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
9318 the corresponding new insn generators.
9320 2017-05-03 Bin Cheng <bin.cheng@arm.com>
9323 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9324 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
9326 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
9328 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
9329 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
9330 (DDR_A): Wrap DDR argument in brackets.
9331 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
9332 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
9333 (DDR_REVERSED_P): Likewise.
9335 2017-05-03 Jakub Jelinek <jakub@redhat.com>
9337 PR tree-optimization/79472
9338 * tree-switch-conversion.c (struct switch_conv_info): Add
9339 contiguous_range and default_case_nonstandard fields.
9340 (collect_switch_conv_info): Compute contiguous_range and
9341 default_case_nonstandard fields, don't clear final_bb if
9342 contiguous_range and only the default case doesn't have the required
9344 (check_all_empty_except_final): Set default_case_nonstandard instead
9345 of failing if contiguous_range and the default case doesn't have empty
9347 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
9348 and only the default case doesn't have the required constants. Skip
9350 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
9351 if default_case_nonstandard.
9352 (build_constructors): Build constant 1 just once. Assert that default
9353 values aren't inserted in between cases if contiguous_range. Skip
9355 (build_arrays): Skip virtual phis.
9356 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
9357 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
9358 Handle virtual phis.
9359 (gen_inbound_check): Handle default_case_nonstandard case.
9360 (process_switch): Adjust check_final_bb caller. Call
9361 gather_default_values with the first non-default case instead of
9362 default case if default_case_nonstandard.
9364 2017-05-02 Nathan Sidwell <nathan@acm.org>
9366 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
9367 check. Fix formatting.
9369 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
9371 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
9372 errors when comparing specialized and unspecialized times.
9374 2017-05-02 David Malcolm <dmalcolm@redhat.com>
9376 * diagnostic-show-locus.c
9377 (layout::should_print_annotation_line_p): Make private.
9378 (layout::print_annotation_line): Make private.
9379 (layout::annotation_line_showed_range_p): Make private.
9380 (layout::show_ruler): Make private.
9381 (layout::print_source_line): Make private. Pass in line and
9382 line_width, rather than calling location_get_source_line. Drop
9384 (layout::print_leading_fixits): New method.
9385 (layout::print_any_fixits): Rename to...
9386 (layout::print_trailing_fixits): ...this, and make private.
9387 Don't print newline fixits.
9388 (diagnostic_show_locus): Move logic for printing one row into...
9389 (layout::print_line): ...this new function. Move the
9390 location_get_source_line call and error-handling from
9391 print_source_line to here. Call print_leading_fixits, and rename
9392 print_any_fixits to print_trailing_fixits.
9393 (selftest::test_fixit_insert_containing_newline): Update now that
9394 newlines are partially supported.
9395 (selftest::test_fixit_insert_containing_newline_2): New test.
9396 (selftest::test_fixit_replace_containing_newline): Update comments.
9397 (selftest::diagnostic_show_locus_c_tests): Call the new test.
9398 * edit-context.c (class added_line): New class.
9399 (class edited_line): Describe newline handling in comment.
9400 (edited_line::actually_edited_p): New method.
9401 (edited_line::print_content): Delete redundant decl.
9402 (edited_line::m_predecessors): New field.
9403 (edited_file::print_content): Call edited_line::print_content.
9404 (edited_file::print_diff): Update to support newlines.
9405 (edited_file::print_diff_hunk): Likewise.
9406 (edited_file::print_run_of_changed_lines): New function.
9407 (edited_file::print_diff_line): Convert to...
9408 (print_diff_line): ...this.
9409 (edited_file::get_effective_line_count): New function.
9410 (edited_line::edited_line): Initialize new field m_predecessors.
9411 (edited_line::~edited_line): Clean up m_predecessors.
9412 (edited_line::apply_fixit): Handle newlines.
9413 (edited_line::get_effective_line_count): New function.
9414 (edited_line::print_content): New function.
9415 (edited_line::print_diff_lines): New function.
9416 (selftest::test_applying_fixits_insert_containing_newline): New
9418 (selftest::test_applying_fixits_replace_containing_newline): New
9420 (selftest::insert_line): New function.
9421 (selftest::test_applying_fixits_multiple_lines): Add example of
9423 (selftest::edit_context_c_tests): Call the new tests.
9425 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9427 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
9428 parameter cand. Update dump information.
9429 (get_computation_cost): Update uses.
9431 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9433 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
9434 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
9435 (get_computation_at, rewrite_use_address): Update use of
9436 get_computation_aff.
9438 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9440 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
9441 (get_computation): Delete.
9442 (get_computation_cost): Implement like get_computation_cost_at.
9443 Use get_computation_at.
9444 (get_computation_cost_at): Delete.
9445 (rewrite_use_nonlinear_expr): Use get_computation_at.
9446 (rewrite_use_compare, remove_unused_ivs): Ditto.
9448 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9450 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
9452 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9454 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
9455 (ivopts_global_cost_for_size): Rename parameter and update uses.
9456 (iv_ca_recount_cost): Update uses.
9457 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
9458 candidates seperately in n_invs and n_cands.
9459 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
9461 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9463 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
9464 (find_inv_vars_cb): New.
9465 (find_depends): Renamed to ...
9466 (find_inv_vars): ... this.
9467 (add_candidate_1, force_var_cost): Call find_inv_vars.
9468 (split_address_cost, determine_group_iv_cost_cond): Ditto.
9470 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9472 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
9473 inv_vars. Add inv_exprs.
9474 (struct iv_cand): Rename depends_on to inv_vars.
9475 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
9476 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
9477 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
9478 (dump_cand): Dump inv_vars.
9479 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
9480 (record_invariant, find_depends, add_candidate_1): Ditto.
9481 (set_group_iv_cost, force_var_cost): Ditto.
9482 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
9483 (get_computation_cost_at, get_computation_cost): Ditto.
9484 (determine_group_iv_cost_generic): Ditto.
9485 (determine_group_iv_cost_address): Ditto.
9486 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
9487 (determine_group_iv_costs): Ditto.
9488 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
9489 (iv_ca_set_remove_invariants): Renamed to ...
9490 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
9491 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
9492 (iv_ca_set_add_invariants): Renamed to ...
9493 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
9494 (iv_ca_set_cp): Use iv_ca_set_add_invs.
9495 (iv_ca_has_deps): Support inv_vars and inv_exprs.
9496 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
9497 (create_new_ivs): Remove useless dump.
9499 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9501 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
9503 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
9504 (iv_ca_set_no_cp, create_new_iv): Ditto.
9506 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9508 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
9510 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
9512 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
9513 function tree_check2.
9515 2017-05-02 Martin Liska <mliska@suse.cz>
9517 * doc/gcov.texi: Add missing preposition.
9518 * gcov.c (function_info::function_info): Properly fill up
9519 all member variables.
9521 2017-05-02 Tamar Christina <tamar.christina@arm.com>
9523 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
9525 2017-05-02 Tamar Christina <tamar.christina@arm.com>
9527 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
9529 2017-05-02 Martin Liska <mliska@suse.cz>
9532 * lto-streamer-in.c (lto_read_tree_1): Remove
9534 * lto-streamer.c (struct tree_hash_entry): Likewise.
9535 (struct tree_entry_hasher): Likewise.
9536 (tree_entry_hasher::hash): Likewise.
9537 (tree_entry_hasher::equal): Likewise.
9538 (lto_streamer_init): Likewise.
9539 (lto_orig_address_map): Likewise.
9540 (lto_orig_address_get): Likewise.
9541 (lto_orig_address_remove): Likewise.
9542 * lto-streamer.h: Likewise.
9543 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
9544 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
9546 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
9548 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
9549 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
9550 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
9551 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
9552 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
9553 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
9554 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
9555 (mm_maskz_sub_ss): New intrinsics.
9556 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9557 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
9558 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
9559 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
9560 (__builtin_ia32_subss_mask_round): New builtins.
9561 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9562 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9563 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
9565 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
9566 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
9568 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
9571 2017-05-02 Martin Jambor <mjambor@suse.cz>
9573 PR tree-optimization/78687
9574 * tree-sra.c (access): New field parent.
9575 (process_subtree_disqualification): New function.
9576 (disqualify_candidate): Call it.
9577 (build_accesses_from_assign): Reset write flag if creating an
9579 (build_access_subtree): Fill in parent field and also prpagate
9580 down grp_write flag.
9581 (create_artificial_child_access): New parameter set_grp_write, set
9582 grp_write to its value.
9583 (propagate_subaccesses_across_link): Also propagate grp_write flag
9585 (propagate_all_subaccesses): Push the closest parent back to work
9586 queue if add_access_to_work_queue returned true.
9588 2017-05-02 Richard Biener <rguenther@suse.de>
9590 * common.opt (fstrict-overflow): Alias negative to fwrapv.
9591 * doc/invoke.texi (fstrict-overflow): Remove all traces of
9592 -fstrict-overflow documentation.
9593 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
9594 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
9595 flag_strict_overflow.
9596 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
9597 * lto-opts.c (lto_write_options): Do not stream it.
9598 * lto-wrapper.c (merge_and_complain): Do not handle it.
9599 * opts.c (default_options_table): Do not set -fstrict-overflow.
9600 (finish_options): Likewise do not clear it when sanitizing.
9601 * simplify-rtx.c (simplify_const_relational_operation): Do not
9602 test flag_strict_overflow.
9604 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
9606 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
9607 using enabled attribute.
9608 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
9609 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
9610 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
9611 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
9612 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
9613 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
9614 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
9615 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
9616 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
9617 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
9619 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
9621 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
9623 2017-05-02 Richard Biener <rguenther@suse.de>
9625 PR tree-optimization/80591
9627 2017-04-10 Richard Biener <rguenther@suse.de>
9629 * tree-ssa-structalias.c (find_func_aliases): Properly handle
9632 2017-05-02 Richard Biener <rguenther@suse.de>
9634 PR tree-optimization/80549
9635 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
9636 (cleanup_tree_cfg_noloop): Create forwarders to known loop
9637 headers if they do not have a preheader.
9639 2017-05-02 Martin Liska <mliska@suse.cz>
9642 * common.opt: Fix typo.
9643 * doc/invoke.texi: Likewise.
9645 2017-05-01 Jan Beulich <jbeulich@suse.com>
9647 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
9648 swapping, add (x,x,m,x,n) alternative.
9650 2017-05-01 Nathan Sidwell <nathan@acm.org>
9652 * calls.c (combine_pending_stack_adjustment_and_call): Remove
9653 unnecessary unadjusted_alignment check.
9655 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
9658 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
9660 * gimplify.c (gimplify_cilk_detach): New function.
9661 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
9662 * tree-core.h: Document EXPR_CILK_SPAWN.
9663 * tree.h (EXPR_CILK_SPAWN): Define.
9665 2017-05-01 David Malcolm <dmalcolm@redhat.com>
9667 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
9668 to use new fixit_hint representation, using the "replace" logic.
9669 (get_line_span_for_fixit_hint): Likewise.
9670 (layout::print_any_fixits): Likewise.
9671 (selftest::test_one_liner_many_fixits): Rename to...
9672 (selftest::test_one_liner_many_fixits_1): ...this, and update
9673 comment and expected output to reflect that the multiple fix-it
9674 hints are now consolidated into one insertion.
9675 (selftest::test_one_liner_many_fixits_2): New test.
9676 (selftest::test_diagnostic_show_locus_one_liner): Update for
9678 (selftest::test_fixit_consolidation): Update for fix-it API
9680 * diagnostic.c (print_parseable_fixits): Likewise.
9681 * edit-context.c (edited_line::m_line_events): Convert from
9682 auto_vec <line_event *> to auto_vec <line_event>.
9683 (class line_event): Convert from abstract base class to a concrete
9684 class, taking over the role of replace_event.
9685 (class insert_event): Delete.
9686 (class replace_event): Rename to class line_event. Convert to
9688 (edit_context::add_fixits): Reimplement.
9689 (edit_context::apply_insert): Delete.
9690 (edit_context::apply_replace): Rename to...
9691 (edit_context::apply_fixit): ...this. Convert to half-open range.
9692 (edited_file::apply_insert): Delete.
9693 (edited_file::apply_replace): Rename to...
9694 (edited_file::apply_fixit): ...this.
9695 (edited_line::~edited_line): Drop deletion of events.
9696 (edited_line::apply_insert): Delete.
9697 (edited_line::apply_replace): Rename to...
9698 (edited_line::apply_fixit): ...this. Convert to half-open range.
9699 Update for change to type of m_line_events.
9700 * edit-context.h (edit_context::apply_insert): Delete.
9701 (edit_context::apply_replace): Rename to...
9702 (edit_context::apply_fixit): ...this.
9704 2017-05-01 Martin Sebor <msebor@redhat.com>
9706 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
9709 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
9712 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
9713 __get_cpuid_max returns 0.
9714 (__get_cpuid_count): Ditto.
9716 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
9718 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
9719 replacement expression is another instance of one of its arguments.
9721 2017-05-01 Jakub Jelinek <jakub@redhat.com>
9724 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
9725 check for stack push/pop autoinc.
9726 * config/i386/i386.c (ix86_agi_dependent): Return false
9727 if the only reason why modified_in_p returned true is that
9728 addr is SP based and set_insn is a push or pop.
9730 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
9732 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
9735 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
9738 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
9739 (account_size_time): Use two predicates - exec_pred and
9741 (evaluate_conditions_for_known_args): Compute both clause and
9743 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
9744 (inline_summary_t::duplicate): Update.
9745 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
9747 (compute_inline_parameters): Likewise.
9748 (estimate_edge_size_and_time): Update caluclation of time.
9749 (estimate_node_size_and_time): Compute both time and nonspecialized
9751 (estimate_ipcp_clone_size_and_time): Update.
9752 (inline_merge_summary): Update.
9753 (do_estimate_edge_time): Update.
9754 (do_estimate_edge_size): Update.
9755 (do_estimate_edge_hints): Update.
9756 (inline_read_section, inline_write_summary): Stream both new predicates.
9757 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
9759 (compute_inlined_call_time): Cleanup.
9760 (big_speedup_p): Update.
9761 (edge_badness): Update.
9762 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
9763 (size_time_entry): Replace predicate by exec_predicate and
9765 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
9766 (estimate_edge_time): Return also nonspec_time.
9767 (reset_edge_growth_cache): Update.
9769 2017-04-29 Jakub Jelinek <jakub@redhat.com>
9771 PR rtl-optimization/80491
9772 * ifcvt.c (noce_process_if_block): When looking for x setter
9773 with missing else_bb, don't check only the insn right before
9774 cond_earliest, but look for the last insn that x is modified in
9777 PR rtl-optimization/80491
9778 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
9780 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
9782 PR tree-optimization/80487
9783 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
9785 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9787 PR tree-optimization/79697
9788 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
9789 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
9790 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
9792 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
9793 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
9795 2017-04-28 Martin Sebor <msebor@redhat.com>
9797 PR tree-optimization/80523
9798 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
9799 (init_target_to_host_charmap, target_to_host, target_strtol10): New
9801 (maybe_warn, format_directive, parse_directive): Use new functions.
9802 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
9804 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
9806 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
9808 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
9810 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
9811 target_header_dir): Set correctly.
9812 * configure: Regenerated.
9813 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
9814 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
9815 instead of SYSTEM_HEADER_DIR.
9817 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
9819 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
9820 (estimate_local_effects): Likewise.
9821 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
9822 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
9823 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
9824 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
9825 do_estimate_edge_time, estimate_edge_time): Likewise.
9826 * ipa-inline-analysis.c (estimate_node_size_and_time,
9827 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
9828 (estimate_time_after_inlining): Remove.
9830 2017-04-28 Martin Liska <mliska@suse.cz>
9832 * doc/gcov.texi: Enhance documentation of gcov.
9834 2017-04-28 Martin Liska <mliska@suse.cz>
9836 * doc/gcov.texi: Sort options in alphabetic order.
9837 * doc/gcov-dump.texi: Likewise.
9838 * doc/gcov-tool.texi: Likewise.
9839 * gcov.c (print_usage): Likewise.
9840 * gcov-dump.c (print_usage): Likewise.
9841 * gcov-tool.c (print_merge_usage_message): Likewise.
9842 (print_rewrite_usage_message): Likewise.
9843 (print_overlap_usage_message): Likewise.
9845 2017-04-28 Martin Liska <mliska@suse.cz>
9847 PR gcov-profile/53915
9848 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
9850 2017-04-28 Martin Liska <mliska@suse.cz>
9852 PR gcov-profile/79891
9853 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
9854 is marked by compiler as living on a line.
9855 (get_cycles_count): Remove usage of the union.
9856 (output_intermediate_file): Likewise.
9857 (find_source): Fix GNU coding style.
9858 (accumulate_line_counts): Remove old non-all block mode.
9859 (output_lines): Remove usage of the union.
9860 * profile.c (output_location): Include all BBs, even if
9861 belonging to a same line (and file) as a previous BB.
9863 2017-04-28 Martin Liska <mliska@suse.cz>
9865 * gcov.c (process_args): Handle new argument 'w'.
9866 (read_graph_file): Assign ID to BBs.
9867 (output_branch_count): Display BB # if verbose flag is set.
9868 (output_lines): Likewise for arcs.
9869 (print_usage): Add '--verbose' option help.
9870 * doc/gcov.texi: Document --verbose (-w) option.
9872 2017-04-28 Martin Liska <mliska@suse.cz>
9874 * gcov.c (struct block_location_info): New struct.
9875 (process_file): Fill up the new structure.
9876 (read_graph_file): Replace usage of encoding by the newly added
9878 (add_line_counts): Likewise.
9879 (accumulate_line_counts): Remove usage of the union.
9880 (function_info::function_info): New function.
9881 (function_info::~function_info): Likewise.
9882 (process_file): Call delete instead of release_function.
9883 (release_function): Release the function.
9884 (release_structures): Call delete instead of release_function.
9885 (solve_flow_graph): Replace usage of num_blocks.
9886 (find_exception_blocks): Likewise.
9887 (output_lines): Fix GNU coding style.
9889 2017-04-28 Martin Liska <mliska@suse.cz>
9892 * coverage.c (coverage_remove_note_file): New function.
9893 * coverage.h: Declare the function.
9894 * toplev.c (finalize): Clean if an error has been seen.
9896 2017-04-28 Martin Liska <mliska@suse.cz>
9898 PR gcov-profile/80031
9899 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
9900 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
9901 * gcov.c (read_graph_file): Read just number of blocks.
9902 * profile.c (branch_prob): Do not stream 0 flags per a basic
9905 2017-04-28 Martin Liska <mliska@suse.cz>
9907 * gcov-dump.c (tag_*): Add new argument to declarations.
9908 (dump_gcov_file): Likewise.
9909 (tag_blocks): Add and use new argument depth.
9910 (tag_arcs): Likewise.
9911 (tag_lines): Likewise.
9912 (tag_counters): Likewise.
9913 (tag_summary): Likewise.
9914 (dump_working_sets): Use depth to do a proper indentation.
9916 2017-04-28 Jakub Jelinek <jakub@redhat.com>
9919 * cgraph.h (symtab_node::debug_symtab): No longer inline.
9920 * symtab.c (symtab_node::debug_symtab): Move definition here.
9922 2017-04-28 Richard Biener <rguenther@suse.de>
9924 * lto-streamer.h (LTO_major_version): Bump to 7.
9926 2017-04-28 Richard Biener <rguenther@suse.de>
9928 * tree-vrp.c (assert_info): New struct.
9929 (add_assert_info): New helper.
9930 (register_edge_assert_for_2): Refactor to add asserts to a vector
9932 (register_edge_assert_for_1): Likewise.
9933 (register_edge_assert_for): Likewise.
9934 (finish_register_edge_assert_for): New helper actually registering
9935 asserts where live on edge.
9936 (find_conditional_asserts): Adjust.
9937 (find_switch_asserts): Likewise.
9938 (evrp_dom_walker::try_find_new_range): Generalize.
9939 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
9941 2017-04-27 Marek Polacek <polacek@redhat.com>
9944 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
9945 arg10 and arg11 to itype.
9947 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
9949 * doc/extend.texi (Object Size Checking): Improve grammar.
9951 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
9954 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
9955 that the logic for permitting reciprocal estimates matches that
9958 2017-04-27 Jakub Jelinek <jakub@redhat.com>
9961 * tree.c (type_cache_hasher::equal): Only compare
9962 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
9963 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
9964 non-aggregate element types.
9965 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
9966 about the flag on ARRAY_TYPEs in the comment, formatting fix.
9968 2017-04-27 Richard Biener <rguenther@suse.de>
9971 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
9972 stripping ARRAY_REFs from MEM_EXPR make sure we're not
9973 keeping a reference to a trailing array.
9975 2017-04-27 Richard Biener <rguenther@suse.de>
9978 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
9979 being in loop-closed SSA form conservatively.
9980 (chrec_fold_multiply_poly_poly): Likewise.
9982 2017-04-27 Tamar Christina <tamar.christina@arm.com>
9985 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
9986 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
9988 2017-04-27 Jakub Jelinek <jakub@redhat.com>
9991 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
9992 (aarch64_function_arg_alignment): Return unsigned int again, but still
9993 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
9994 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
9995 Don't emit -Wpsabi note.
9996 (aarch64_function_arg_boundary): Likewise.
9997 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
10000 2017-04-26 Nathan Sidwell <nathan@acm.org>
10002 * tree.h (crc32_unsigned_n): Declare.
10003 (crc32_unsigned, crc32_unsigned): Make inline.
10004 * tree.c (crc32_unsigned_bits): Replace with ...
10005 (crc32_unsigned_n): ... this.
10006 (crc32_unsigned, crc32_byte): Remove.
10007 (crc32_string): Remove unnecessary braces.
10009 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
10011 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
10012 * ipa-inline-analysis.c (MAX_TIME): Remove.
10013 (account_size_time): Use sreal for time.
10014 (dump_inline_summary): Update.
10015 (estimate_function_body_sizes): Update.
10016 (estimate_edge_size_and_time): Update.
10017 (estimate_calls_size_and_time): Update.
10018 (estimate_node_size_and_time): Update.
10019 (inline_merge_summary): Update.
10020 (inline_update_overall_summary): Update.
10021 (estimate_time_after_inlining): Update.
10022 (inline_read_section): Update.
10023 (inline_write_summary): Update.
10024 * ipa-inline.c (compute_uninlined_call_time): Update.
10025 (compute_inlined_call_time): Update.
10026 (recursive_inlining): Update.
10027 (inline_small_functions): Update.
10028 (dump_overall_stats): Update.
10029 * ipa-inline.h: Include sreal.h.
10030 (size_time_entry): Turn time to sreal.
10031 (inline_summary): Turn self_time nad time to sreal.
10033 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
10035 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
10037 (sreal::stream_out, sreal::stream_in): New.
10038 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
10040 2017-04-25 Jakub Jelinek <jakub@redhat.com>
10042 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
10045 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
10048 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
10050 (dimode_scalar_chain::compute_convert_gain): Ditto.
10051 (dimode_scalar_chain::make_vector_copies): Ditto.
10052 (dimode_scalar_chain::convert_reg): Ditto.
10053 (dimode_scalar_chain::convert_insn): Ditto.
10054 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
10055 (VI248_AVX512BW_1): New mode iterator.
10056 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
10057 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
10060 2017-04-25 Martin Sebor <msebor@redhat.com>
10062 PR tree-optimization/80497
10063 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
10064 constants are representable in HOST_WIDE_INT.
10065 (parse_directive): Ditto.
10067 2017-04-25 Martin Sebor <msebor@redhat.com>
10070 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
10071 (new_zero_array): Adjust signature.
10072 (dom_info::dom_init): Used unsigned rather that size_t.
10073 (dom_info::dom_info): Same.
10075 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10076 Jakub Jelinek <jakub@redhat.com>
10079 * config/arm/arm.c: Include gimple.h.
10080 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
10081 returns negative, increment ncrn only if it returned positive.
10082 (arm_needs_doubleword_align): Return int instead of bool,
10083 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
10084 members, but if there is any such non-FIELD_DECL
10085 > PARM_BOUNDARY aligned decl, return -1 instead of false.
10086 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
10087 returns negative, increment nregs only if it returned positive.
10088 (arm_setup_incoming_varargs): Likewise.
10089 (arm_function_arg_boundary): Emit -Wpsabi note if
10090 arm_needs_doubleword_align returns negative, return
10091 DOUBLEWORD_ALIGNMENT only if it returned positive.
10093 2017-04-25 Marek Polacek <polacek@redhat.com>
10096 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
10097 first argument to type.
10099 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
10102 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
10103 type checks to test for compatibility instead of equality.
10105 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10106 Jakub Jelinek <jakub@redhat.com>
10109 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
10111 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
10112 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
10113 the alignment computation, but return their maximum in warn_alignment.
10114 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
10115 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
10117 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
10118 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
10121 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10123 * config/arc/simdext.md (dmpyh): Fix typo.
10125 2017-04-25 Richard Biener <rguenther@suse.de>
10127 PR tree-optimization/80492
10128 * alias.c (compare_base_decls): Handle registers with asm
10129 specification conservatively.
10130 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
10131 compare_base_decls returning dont-know properly.
10133 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10135 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
10136 (legitimate_offset_address_p): New function.
10137 (arc_legitimate_address_p): Use above function.
10139 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10141 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
10143 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10145 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
10146 ACCH registers whenever they are available.
10148 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10150 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
10151 double regs fix when not used.
10153 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10155 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
10157 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
10158 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
10160 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10162 * config/arc/arc.c (arc_output_addsi): Check for h-register class
10163 when emitting short ADD instructions.
10165 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10167 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
10169 (cmpsi_cc_c_insn): Likewise.
10170 (cbranchsi4_scratch): Compute proper instruction length using
10171 compact_hreg_operand.
10172 * config/arc/predicates.md (compact_hreg_operand): New predicate.
10174 2017-04-25 Richard Biener <rguenther@suse.de>
10176 PR middle-end/80509
10177 * passes.c (pass_manager::pass_manager): Initialize
10178 m_name_to_pass_map.
10180 2017-04-25 Richard Biener <rguenther@suse.de>
10182 PR tree-optimization/79201
10183 * tree-ssa-sink.c (statement_sink_location): Handle calls.
10185 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10188 * config/s390/vector.md: Split MEM->GPR vector moves for
10189 non-s_operand addresses.
10191 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10194 * config/s390/predicates.md (reload_const_wide_int_operand): New
10196 * config/s390/s390.md ("movti"): Remove d/P alternative.
10197 ("movti_bigconst"): New pattern definition.
10199 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
10202 * s390-protos.h (s390_expand_cs_hqi): Removed.
10203 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
10204 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
10205 modes as well as CCZ1mode and CCZmode.
10206 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
10207 signature of s390_emit_compare_and_swap.
10208 (s390_expand_cs_hqi): Likewise, make static.
10209 (s390_expand_cs_tdsi): Generate an explicit compare before trying
10210 compare-and-swap, in some cases.
10211 (s390_expand_cs): Wrapper function.
10212 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
10214 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
10215 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
10216 patterns for small and large integers. Forbid symref memory operands.
10217 Move expander to s390.c. Require cc register.
10218 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
10219 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
10220 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
10221 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
10222 symref memory operands. Remove CC mode and call s390_match_ccmode
10224 ("atomic_exchange<mode>"): Allow and implement all integer modes.
10226 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
10228 * config/s390/s390.md (define_peephole2): New peephole to help
10229 combining the load-and-test pattern with volatile memory.
10231 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
10233 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
10234 with CCZmode for TARGET_Z196.
10236 2017-04-25 Jakub Jelinek <jakub@redhat.com>
10238 PR rtl-optimization/80501
10239 * combine.c (make_compound_operation_int): Set subreg_code to SET
10240 even for AND with mask of the sign bit of mode.
10242 PR rtl-optimization/80500
10243 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
10244 sum's initial value.
10246 2017-04-25 Julian Brown <julian@codesourcery.com>
10247 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
10249 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
10251 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
10253 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
10255 2017-04-25 Julian Brown <julian@codesourcery.com>
10256 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
10258 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
10259 (thunderx2t99_sha): New Reservation.
10261 2017-04-25 Julian Brown <julian@codesourcery.com>
10262 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
10264 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
10265 type for 1-element load.
10267 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
10269 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
10271 2017-04-24 Martin Jambor <mjambor@suse.cz>
10273 PR tree-optimization/80293
10274 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
10275 char arrays not totally scalarizable if it is false.
10276 (analyze_all_variable_accesses): Pass correct value in the new
10277 parameter. Add a statistics counter.
10279 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
10281 PR middle-end/79931
10282 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
10284 2017-04-24 Richard Biener <rguenther@suse.de>
10286 PR tree-optimization/80494
10287 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
10288 out for complex types.
10290 2017-04-24 Richard Biener <rguenther@suse.de>
10292 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
10293 * tree-ssa-sccvn.c (print_scc): Print SCC size.
10294 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
10295 (DFS): Adjust and never fail.
10296 (sccvn_dom_walker::fail): Remove.
10297 (sccvn_dom_walker::before_dom_children): Adjust.
10298 (run_scc_vn): Likewise and never fail.
10299 * tree-ssa-pre.c (pass_pre::execute): Adjust.
10300 (pass_fre::execute): Likewise.
10302 2017-04-24 Richard Biener <rguenther@suse.de>
10304 PR tree-optimization/79725
10305 * tree-ssa-sink.c (statement_sink_location): Return whether
10306 failure reason was zero uses. Move that check later.
10307 (sink_code_in_bb): Deal with zero uses by removing the stmt
10310 2017-04-24 Richard Biener <rguenther@suse.de>
10313 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
10314 pointer-based references.
10316 2017-04-24 Richard Biener <rguenther@suse.de>
10319 * pass_manager.h (pass_manager::operator new): Remove.
10320 (pass_manager::operator delete): Likewise.
10321 * passes.c (pass_manager::operator new): Remove.
10322 (pass_manager::operator delete): Likewise.
10323 (pass_manager::pass_manager): Zero individual pass members.
10325 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
10328 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
10329 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
10330 Check "XEXP (src, 1)" operand here.
10331 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
10332 Check "XEXP (src, 1)" operand here.
10333 (dimode_scalar_chain::make_vector_copies): Detect count register
10334 of a shift instruction. Zero extend count register from QImode
10335 to DImode to satisfy vector shift pattern count operand predicate.
10336 Substitute vector shift count operand with a DImode copy.
10337 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
10340 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
10342 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
10343 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
10344 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
10345 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
10346 (UNSPEC_NOREX_MEM): Remove definition.
10348 2017-04-21 Richard Biener <rguenther@suse.de>
10350 PR tree-optimization/79547
10351 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10352 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
10353 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
10354 without any constraints.
10356 2017-04-21 Richard Biener <rguenther@suse.de>
10358 PR tree-optimization/78847
10359 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
10361 2017-04-21 Richard Biener <rguenther@suse.de>
10363 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
10364 (build_distinct_type_copy): Likewise.
10365 (build_variant_type_copy): Likewise.
10366 * tree.c (build_qualified_type): Pass down mem-stat info.
10367 (build_distinct_type_copy): Likewise.
10368 (build_variant_type_copy): Likewise.
10370 2017-04-21 Richard Biener <rguenther@suse.de>
10372 PR tree-optimization/80237
10373 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
10375 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
10376 for a simplified result.
10378 2016-04-21 Richard Biener <rguenther@suse.de>
10380 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
10381 sth as strict as a simple_iv but a chrec without symbols and an
10382 operand defined in the loop we are peeling (and not some subloop).
10383 (propagate_constants_for_unrolling): Propagate all constants.
10385 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
10388 * config/i386/i386.c (print_reg): Remove assert for disalowed
10389 regno values, call output_operand_lossage instead.
10391 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
10394 * config/i386/constraints.md (Yc): New register constraint.
10395 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
10396 Use Yc constraint for alternative 2 of operand 0. Remove
10397 preferred_for_speed attribute.
10399 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
10401 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
10402 lastprivate clauses in SIMT case.
10404 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
10406 * doc/invoke.texi (-Wextra-semi): Document new warning option.
10408 2017-04-20 Richard Biener <rguenther@suse.de>
10410 PR tree-optimization/57796
10411 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
10412 as N scalar stores.
10413 (vect_model_load_cost): Cost gathers as N scalar loads.
10415 2017-04-20 Richard Biener <rguenther@suse.de>
10417 * ggc-page.c (ggc_allocated_p): Rename to ...
10418 (safe_lookup_page_table_entry): ... this and return the lookup
10420 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
10422 2017-04-20 Richard Biener <rguenther@suse.de>
10424 PR tree-optimization/80453
10425 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
10426 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
10427 from the conditions.
10428 (vn_phi_eq): Pass them down.
10429 (vn_phi_lookup): Record them.
10430 (vn_phi_insert): Likewise.
10432 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
10434 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
10435 uninitialized variable warning to avoid buffer overrun.
10437 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
10440 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
10441 is suppressed for '{ 0 }' in C.
10443 2017-04-20 Jakub Jelinek <jakub@redhat.com>
10445 * BASE-VER: Set to 8.0.0.
10447 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
10449 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
10450 priority .init_array and .fini_array section with SECTION_NOTYPE
10453 2017-04-20 Jakub Jelinek <jakub@redhat.com>
10455 PR middle-end/80423
10456 * tree.h (build_array_type): Add typeless_storage default argument.
10457 * tree.c (type_cache_hasher::equal): Also compare
10458 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
10459 (build_array_type): Add typeless_storage argument, set
10460 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
10462 (build_nonshared_array_type): Adjust build_array_type_1 caller.
10463 (build_array_type): Likewise. Add typeless_storage argument.
10465 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
10466 Jakub Jelinek <jakub@redhat.com>
10468 PR tree-optimization/80426
10469 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
10470 operation on symbolic operands, also compute the overflow for the
10471 invariant part when the operation degenerates into a negation.
10473 2017-04-19 Jakub Jelinek <jakub@redhat.com>
10476 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
10477 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
10480 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
10482 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
10485 * config/avr/avr.c (tree.h): Include it.
10486 (cgraph.h): Include it.
10487 (avr_encode_section_info): Don't warn for uninitialized progmem
10488 variable if it's just an alias.
10490 2017-04-19 Richard Biener <rguenther@suse.de>
10493 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
10494 when needed by AutoPGO.
10496 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
10499 * doc/lto.texi: Remove an extra 'that'.
10501 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
10503 PR rtl-optimization/80429
10504 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
10505 are only used in debug insns.
10507 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
10508 Vladimir Makarov <vmakarov@redhat.com>
10510 * config/sparc/predicates.md (input_operand): Add comment. Return
10511 true for any memory operand when LRA is in progress.
10512 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
10514 2017-04-18 Jeff Law <law@redhat.com>
10517 * mips.md ({return,simple_return}_internal): Do not overwrite
10520 2017-04-18 Jakub Jelinek <jakub@redhat.com>
10522 PR tree-optimization/80443
10523 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
10524 instead of adding 1, subtract -1 and similarly instead of subtracting
10527 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
10529 PR rtl-optimization/80357
10530 * haifa-sched.c (tmp_bitmap): New variable.
10531 (model_recompute): Handle duplicate use records.
10532 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
10533 (free_global_sched_pressure_data): Free it.
10535 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
10538 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
10539 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
10540 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
10541 instead of SYSTEM_HEADER_DIR.
10543 2017-04-18 Jeff Law <law@redhat.com>
10545 PR middle-end/80422
10546 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
10547 predecessors after walking up the insn chain.
10549 2017-04-18 Jakub Jelinek <jakub@redhat.com>
10552 * dwarf2out.c (modified_type_die): Try harder not to emit internal
10553 sizetype type into debug info.
10555 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10558 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
10559 unneeded test for TARGET_UPPER_REGS_SF.
10560 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
10562 2017-04-18 Jakub Jelinek <jakub@redhat.com>
10565 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
10566 instead of gsi_after_labels.
10568 2017-04-18 Jeff Law <law@redhat.com>
10570 * regcprop.c (maybe_mode_change): Avoid creating copies of the
10574 2017-04-13 Jeff Law <law@redhat.com>
10575 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
10576 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
10578 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
10581 * config/avr/avr.c (intl.h): Include it.
10582 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
10584 2017-04-18 Martin Liska <mliska@suse.cz>
10586 PR gcov-profile/78783
10587 * gcov-tool.c (gcov_output_files): Validate that destination
10588 file is either removed by the tool or by a user.
10590 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
10591 Guy Benyei <guybe@mellanox.com>
10593 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
10594 block, and do not negate it, the stored id is already negative.
10596 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
10598 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
10600 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10603 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
10604 masks of options that should be turned off if the VSX vector
10605 options are turned off.
10606 (OTHER_P8_VECTOR_MASKS): Likewise.
10607 (OTHER_VSX_VECTOR_MASKS): Likewise.
10608 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
10609 rs6000_disable_incompatible_switches to validate no type switches
10611 (rs6000_incompatible_switch): New function to disallow turning on
10612 other vector options if -mno-vsx, -mno-power8-vector, or
10613 -mno-power9-vector are specified.
10615 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
10617 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
10619 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
10621 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
10622 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
10623 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
10624 (ARG_POINTER_CFA_OFFSET): Likewise.
10626 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
10628 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
10629 conditions to take advantage of various optimizations.
10631 2017-04-13 Jeff Law <law@redhat.com>
10633 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
10634 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
10635 (zero_extendsidi2_dext): Likewise.
10637 2017-04-13 Jakub Jelinek <jakub@redhat.com>
10640 * fold-const.c (fold_ternary_loc): Revert
10641 use op0 instead of fold_convert_loc (loc, type, arg0) part of
10644 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
10646 PR rtl-optimization/80343
10647 * lra-remat.c (update_scratch_ops): Assign original hard reg to
10648 new scratch pseudo.
10650 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
10653 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
10654 to ubsan_encode_value.
10656 2017-04-13 Jeff Law <law@redhat.com>
10658 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
10659 appearing in DEBUG_INSNs.
10661 2017-04-13 Martin Liska <mliska@suse.cz>
10663 PR gcov-profile/80413
10664 * gcov-io.c (gcov_write_string): Copy to buffer just when
10665 allocated size is greater than zero.
10667 2017-04-13 Jakub Jelinek <jakub@redhat.com>
10670 * dwarf2out.c (decls_for_scope): Ignore declarations of
10671 current_function_decl in BLOCK_NONLOCALIZED_VARS.
10673 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
10676 * ipa-visibility.c (non_local_p): Fix typos.
10677 (localize_node): When localizing symbol in same comdat group,
10678 dissolve the group only when we know external symbols are going
10680 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
10682 2017-04-12 Jakub Jelinek <jakub@redhat.com>
10684 PR tree-optimization/79390
10685 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
10686 order does not result in usable sequence, retry with reversed operand
10692 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
10693 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
10694 op0 instead of fold_convert_loc (loc, type, arg0).
10696 2017-04-12 Jeff Law <law@redhat.com>
10698 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
10699 has a delay slot in the generated code.
10701 * config/cris/cris.md (cris_preferred_reload_class): Return
10702 GENNONACR_REGS rather than GENERAL_REGS.
10704 2017-04-12 Jakub Jelinek <jakub@redhat.com>
10707 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
10708 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
10709 signedness of the result type.
10711 2017-04-12 Richard Biener <rguenther@suse.de>
10712 Jeff Law <law@redhat.com>
10714 PR tree-optimization/80359
10715 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
10716 trim stores to TARGET_MEM_REFs.
10718 2017-04-12 Richard Biener <rguenther@suse.de>
10720 PR tree-optimization/79390
10721 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
10722 threading case even more.
10724 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
10727 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
10728 for quad_address_p for TImode, instead of just not indexed_address.
10730 2017-04-12 Richard Biener <rguenther@suse.de>
10731 Bernd Edlinger <bernd.edlinger@hotmail.de>
10733 PR middle-end/79671
10734 * alias.c (component_uses_parent_alias_set_from): Handle
10735 TYPE_TYPELESS_STORAGE.
10736 (get_alias_set): Likewise.
10737 * tree-core.h (tree_type_common): Add typeless_storage flag.
10738 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
10739 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
10740 for types containing members with TYPE_TYPELESS_STORAGE.
10741 (place_field): Likewise.
10742 (layout_type): Likewise for ARRAY_TYPE.
10743 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
10744 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
10745 TYPE_TYPELESS_STORAGE.
10746 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
10748 2017-04-12 Jakub Jelinek <jakub@redhat.com>
10751 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
10752 first argument to type.
10754 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10758 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
10759 CONST0_RTX (mode) rather than const0_rtx where appropriate.
10760 (rs6000_expand_binop_builtin): Likewise.
10761 (rs6000_expand_ternop_builtin): Likewise; also add missing
10762 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
10763 vshasigma built-ins.
10764 * doc/extend.texi: Document that vec_xxpermdi's third argument
10765 must be a constant.
10767 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
10769 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
10770 Use shift_const cost parameter when calculating gain of STV shifts.
10772 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
10774 PR rtl-optimization/70478
10775 * lra-constraints.c (process_alt_operands): Check memory for
10776 disfavoring memory insn operand.
10778 2017-04-11 Jakub Jelinek <jakub@redhat.com>
10780 PR middle-end/80100
10781 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
10782 left shift in unsigned HOST_WIDE_INT type.
10784 PR rtl-optimization/80385
10785 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
10786 (not (neg X)) into (plus X -1) for complex or non-integral modes.
10789 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
10790 if they have any depend clauses.
10792 2017-04-11 Martin Liska <mliska@suse.cz>
10795 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
10796 * ipa-split.c (split_function): Create a local comdat symbol
10797 if caller is in a comdat group.
10799 2017-04-11 Martin Liska <mliska@suse.cz>
10802 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
10805 2017-04-11 Martin Sebor <msebor@redhat.com>
10807 PR middle-end/80364
10808 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
10809 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
10811 (directive::set_width, directive::set_precision, format_character):
10813 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
10816 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
10819 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
10820 conflict, set target->arch_name instead of target->cpu_name.
10822 2017-04-11 Richard Biener <rguenther@suse.de>
10824 PR tree-optimization/80374
10825 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
10826 build_zero_cst, remove fold_convertible_p check again.
10828 2017-04-11 Martin Liska <mliska@suse.cz>
10831 * ubsan.c (instrument_object_size): Do not instrument register
10834 2017-04-11 Jakub Jelinek <jakub@redhat.com>
10837 * config/i386/i386-builtin-types.def
10838 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
10839 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
10840 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
10841 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
10842 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
10843 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
10844 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
10845 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
10846 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
10847 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
10848 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
10849 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
10850 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
10851 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
10852 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
10853 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
10854 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
10855 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
10856 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
10857 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
10858 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
10859 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
10860 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
10861 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
10862 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
10863 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
10864 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
10865 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
10866 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
10867 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
10868 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
10869 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
10870 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
10871 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
10872 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
10873 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
10874 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
10875 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
10876 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
10877 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
10878 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
10879 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
10880 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
10881 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
10882 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
10883 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
10885 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
10886 flag to second_arg_count, handle 4 argument function type _COUNT
10887 aliases, handle second_arg_count on second argument rather than last.
10889 2017-04-10 Jeff Law <law@redhat.com>
10891 PR tree-optimization/80374
10892 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
10893 record anything if we can not convert integer_zero_node to the
10896 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
10899 * config/rs6000/rs6000.c (rs6000_option_override_internal):
10900 Enhance special handling given to the TARGET_P9_MINMAX option in
10901 relation to certain other options.
10903 2017-04-10 Bin Cheng <bin.cheng@arm.com>
10905 PR tree-optimization/80153
10906 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
10907 remove POINTER_PLUS_EXPR's base part directly, rather than through
10910 2017-04-10 Richard Biener <rguenther@suse.de>
10911 Bin Cheng <bin.cheng@arm.com>
10913 PR tree-optimization/80153
10914 * tree-affine.c (aff_combination_to_tree): Get base pointer from
10915 the first element of pointer type aff_tree. Build result expr in
10917 (add_elt_to_tree): Convert to type unconditionally. Remove other
10918 fold_convert calls.
10919 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
10920 (rewrite_use_nonlinear_expr): Check invariant using iv information.
10922 2017-04-10 Richard Biener <rguenther@suse.de>
10924 * tree-ssa-structalias.c (find_func_aliases): Properly handle
10927 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
10929 PR rtl-optimization/70478
10930 * lra-constraints.c (curr_small_class_check): New.
10931 (update_and_check_small_class_inputs): New.
10932 (process_alt_operands): Update curr_small_class_check. Disfavor
10933 alternative insn memory operands. Check available regs for small
10936 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
10939 * config/mips/mips.opt (-mvirt): Update description.
10940 * doc/invoke.texi (-mvirt): Likewise.
10942 2017-04-10 Richard Biener <rguenther@suse.de>
10944 PR middle-end/80362
10945 * fold-const.c (fold_binary_loc): Look at unstripped ops when
10946 looking for NEGATE_EXPR in -A / -B to A / B folding.
10948 2017-04-10 Martin Liska <mliska@suse.cz>
10950 PR gcov-profile/80224
10951 * gcov.c (print_usage): Fix usage string.
10952 (get_gcov_intermediate_filename): Remove.
10953 (output_gcov_file): Use both for normal and intermediate format.
10954 (generate_results): Do not initialize special file for
10955 intermediate format.
10957 2017-04-10 Richard Biener <rguenther@suse.de>
10959 PR tree-optimization/80304
10960 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
10963 2017-04-10 Nathan Sidwell <nathan@acm.org>
10966 * config/rs6000/rs6000.c (rs6000_vector_type): New.
10967 (rs6000_init_builtins): Use it.
10969 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10971 * config/arm/arm.md (<mrc>): Add mode to SET source.
10972 (<mrrc>): Likewise.
10974 2017-04-10 Richard Biener <rguenther@suse.de>
10976 PR middle-end/80344
10977 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
10979 2017-04-10 Jakub Jelinek <jakub@redhat.com>
10982 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
10983 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
10984 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
10985 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
10986 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
10987 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
10988 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
10989 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
10990 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
10991 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
10992 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
10993 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
10994 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
10995 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
10996 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
10997 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
10998 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
10999 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
11000 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
11001 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
11002 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
11003 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
11004 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
11006 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
11008 PR rtl-optimization/70478
11009 * lra-constraints.c: Reverse the last patch.
11011 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
11013 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
11014 Add comment for WCHAR_T.
11016 2017-04-08 Martin Liska <mliska@suse.cz>
11019 2017-04-07 Martin Liska <mliska@suse.cz>
11022 * ipa-split.c (split_function): Add function part to a same comdat
11025 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11028 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
11030 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
11032 * rs6000/rs6000.c (vec_load_pendulum): Rename...
11033 (vec_pairing): ...to this.
11034 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
11035 (rs6000_sched_init): Adjust for name change.
11036 (struct rs6000_sched_context): Likewise.
11037 (rs6000_init_sched_context): Likewise.
11038 (rs6000_set_sched_context): Likewise.
11040 2017-04-07 Jakub Jelinek <jakub@redhat.com>
11046 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
11048 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
11049 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
11050 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
11052 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
11054 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
11056 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
11058 PR rtl-optimization/70703
11059 * ira-color.c (update_conflict_hard_regno_costs): Use
11060 int64_t instead of HOST_WIDE_INT.
11062 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
11064 PR rtl-optimization/70478
11065 * lra-constraints.c (process_alt_operands): Disfavor alternative
11066 insn memory operands.
11068 2017-04-07 Jeff Law <law@redhat.com>
11070 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
11071 CALL and NOTE_INSN_CALL_ARG_LOCATION.
11073 2017-04-07 Martin Liska <mliska@suse.cz>
11076 * config/aarch64/aarch64.c (aarch64_process_target_attr):
11077 Show error message instead of an ICE.
11079 2017-04-07 Martin Liska <mliska@suse.cz>
11082 * ipa-split.c (split_function): Add function part to a same comdat
11085 2017-04-07 Richard Biener <rguenther@suse.de>
11087 PR middle-end/80341
11088 * tree.c (get_unwidened): Also handle ! for_type case for
11090 * convert.c (do_narrow): Split out from ...
11091 (convert_to_integer_1): ... here. Do not pass final truncation
11092 type to get_unwidened for TRUNC_DIV_EXPR.
11094 2017-04-07 Richard Biener <rguenther@suse.de>
11096 * tree-affine.c (wide_int_ext_for_comb): Take type rather
11098 (aff_combination_const): Adjust.
11099 (aff_combination_scale): Likewise.
11100 (aff_combination_add_elt): Likewise.
11101 (aff_combination_add_cst): Likewise.
11102 (aff_combination_convert): Likewise.
11103 (add_elt_to_tree): Likewise. Remove unused argument.
11104 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
11106 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
11108 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
11110 * config/arm/arm.c (arm_default_short_enums): Use
11111 ARM_DEFAULT_SHORT_ENUMS.
11112 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
11114 2017-04-06 Jakub Jelinek <jakub@redhat.com>
11117 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
11118 members with redundant out-of-class redeclaration.
11120 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
11123 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
11124 * config/i386/i386.md (*zero_extendsidi2):
11125 Add (?*x,*x) and (?*v,*v) alternatives.
11127 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
11130 * config/i386/i386.c (ix86_expand_builtin)
11131 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
11132 mode from insn data. Convert operands to insn operand mode.
11133 Copy operands that don't satisfy insn predicate to a register.
11135 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
11137 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
11140 2017-04-06 Richard Biener <rguenther@suse.de>
11142 PR tree-optimization/80334
11143 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
11144 preserve alignment of accesses.
11146 2017-04-06 Richard Biener <rguenther@suse.de>
11148 PR tree-optimization/80262
11149 * tree-sra.c (build_ref_for_offset): Preserve address-space
11151 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
11152 Drop useless address-space information on MEM_REF offsets.
11154 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
11156 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
11158 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
11160 PR rtl-optimization/70703
11161 * ira-color.c (update_conflict_hard_regno_costs): Use
11162 HOST_WIDE_INT instead of long.
11164 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
11167 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
11168 not defined for x86_64 target. Add -mmmx target option when __SSE2__
11170 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
11171 for x86_64 target. Handle -m3dnowa option.
11173 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
11175 PR rtl-optimization/70703
11176 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
11177 (update_conflict_hard_regno_costs): Use long instead of unsigned
11178 arithmetic for cost calculation.
11180 2017-04-05 Jakub Jelinek <jakub@redhat.com>
11181 Bernd Edlinger <bernd.edlinger@hotmail.de>
11184 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
11187 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
11190 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
11191 ptr_mode with Pmode throughout.
11192 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
11193 into probe_stack_range and use DImode.
11195 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
11198 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
11199 call_eh_return is true.
11201 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11203 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
11204 Initialize last_match_fntype_index.
11206 2017-04-05 Jakub Jelinek <jakub@redhat.com>
11209 * tree-nvr.c: Include internal-fn.h.
11210 (pass_return_slot::execute): Ignore internal calls without
11213 2017-04-04 Jakub Jelinek <jakub@redhat.com>
11214 Richard Biener <rguenther@suse.de>
11217 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
11218 captures used multiple times, except for the last use.
11219 * generic-match-head.c: Include gimplify.h.
11221 2017-04-04 Jakub Jelinek <jakub@redhat.com>
11223 PR tree-optimization/79390
11224 * target.h (struct noce_if_info): Declare.
11225 * targhooks.h (default_noce_conversion_profitable_p): Declare.
11226 * target.def (noce_conversion_profitable_p): New target hook.
11227 * ifcvt.h (struct noce_if_info): New type, moved from ...
11228 * ifcvt.c (struct noce_if_info): ... here.
11229 (noce_conversion_profitable_p): Renamed to ...
11230 (default_noce_conversion_profitable_p): ... this. No longer
11232 (noce_try_store_flag_constants, noce_try_addcc,
11233 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
11234 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
11235 instead of noce_conversion_profitable_p.
11236 * config/i386/i386.c: Include ifcvt.h.
11237 (ix86_option_override_internal): Don't override
11238 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
11239 (ix86_noce_conversion_profitable_p): New function.
11240 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
11241 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
11242 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
11243 * doc/tm.texi: Regenerated.
11245 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11247 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
11250 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
11253 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
11254 instructions for small multiply cores.
11256 2017-04-04 Jeff Law <law@redhat.com>
11258 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
11260 (mips_expand_vec_perm_const): Initialize elements in orig_perm
11261 that are not set by the loop over the elements.
11263 2017-04-04 Jakub Jelinek <jakub@redhat.com>
11266 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
11267 int mode, convert_modes it to mode as unsigned, otherwise use
11268 lowpart_subreg to mode rather than SImode.
11269 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
11270 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
11271 Use DImode instead of SImode for the shift count operand.
11272 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
11275 2017-04-04 Richard Biener <rguenther@suse.de>
11277 PR middle-end/80281
11278 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
11279 arithmetic done for the negate or the plus. Simplify.
11280 (A - (-B) -> A + B): Likewise.
11281 * fold-const.c (split_tree): Make sure to not negate pointers.
11283 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
11285 PR rtl-optimization/60818
11286 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
11287 a compare of comparisons with the thing compared if this results
11288 in a different machine mode.
11290 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
11292 * alias.c (base_alias_check): Fix typo in comment.
11293 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
11294 * cgraphunit.c (symbol_table::compile): Likewise.
11295 * collect2.c (maybe_run_lto_and_relink): Likewise.
11296 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
11297 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
11298 * config/avr/avr.c (avr_map_op_t): Likewise.
11299 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
11300 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
11301 * config/epiphany/epiphany.md (movcc): Likewise.
11302 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
11303 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
11305 * config/mips/mips.c (mips_save_restore_reg): Likewise.
11306 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
11307 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
11308 * config/sh/sh.c (sh_rtx_costs): Likewise.
11309 * fold-const.c (fold_truth_andor): Likewise.
11310 * genautomata.c (collapse_flag): Likewise.
11311 * gengtype.h (struct type::u::s): Likewise.
11312 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
11313 * input.c (FORMAT_AMOUNT): Likewise.
11314 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
11315 (known_aggs_to_agg_replacement_list): Likewise.
11316 * ipa-inline-analysis.c: Likewise.
11317 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
11318 * ipa-polymorphic-call.c
11319 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
11320 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
11321 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
11323 * modulo-sched.c (apply_reg_moves): Likewise.
11324 * omp-expand.c (build_omp_regions_1): Likewise.
11325 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
11326 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
11327 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
11328 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
11329 * value-prof.c: Likewise.
11330 * var-tracking.c (val_reset): Likewise.
11332 2017-04-03 Richard Biener <rguenther@suse.de>
11334 PR tree-optimization/80275
11335 * fold-const.c (split_address_to_core_and_offset): Handle
11338 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
11340 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
11341 descriptors is at least equal to that of functions.
11343 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
11345 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
11347 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
11350 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
11351 (mov<IMOD4:mode>): New expander.
11352 (*mov<IMOD4:mode>_internal): New insn and split pattern.
11354 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
11356 PR rtl-optimization/79405
11357 * fwprop.c (propagations_left): New variable.
11358 (forward_propagate_into): Decrement it.
11359 (fwprop_init): Initialize it.
11360 (fw_prop): If the variable has reached zero, stop propagating.
11361 (fwprop_addr): Ditto.
11363 2017-03-31 Jakub Jelinek <jakub@redhat.com>
11366 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
11367 a FUNCTION_DECL, pass it as decl instead of origin to
11370 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
11372 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
11375 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
11378 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
11379 TARGET_VSX_SMALL_INTEGER.
11381 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11383 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
11384 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
11386 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
11388 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
11389 extraction from odd-numbered MSA register.
11391 2017-03-31 Jakub Jelinek <jakub@redhat.com>
11393 PR middle-end/80173
11394 * expmed.c (store_bit_field_1): Don't attempt to create
11395 a word subreg out of hard registers wider than word if they
11396 have HARD_REGNO_NREGS of 1 for their mode.
11398 PR middle-end/80163
11399 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
11400 conversions to integer types wider than word and pointer.
11403 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
11404 (rtx_equal_for_cselib_p): Pass 0 to it.
11405 * cselib.c (cselib_hasher::equal): Likewise.
11406 (rtx_equal_for_cselib_1): Add depth argument. If depth
11407 is 128, don't look up VALUE locs and punt. Increment
11408 depth in recursive calls when walking VALUE locs.
11410 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
11412 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
11413 (make_gcov_file_name): Use the canonical path name for generating
11415 (read_line): Fix handling of files with ascii null bytes.
11417 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
11419 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
11420 to initialise a vector register instead
11421 of using a const_int.
11423 2017-03-30 Jakub Jelinek <jakub@redhat.com>
11425 PR translation/80189
11426 * gimplify.c (omp_default_clause): Use %qs instead of %s in
11427 diagnostic messages.
11429 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
11432 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
11433 (dfp_diex_<mode>): Update mode of operand 1.
11434 * doc/extend.texi (dxex, dxexq): Document change to return type.
11435 (diex, diexq): Document change to argument type.
11437 2017-03-30 Martin Jambor <mjambor@suse.cz>
11440 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
11441 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
11442 it reflects the signature changes performed at the callee side.
11443 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
11444 to cgraph_build_function_type_skip_args.
11445 (build_function_decl_skip_args): Adjust call to the above function.
11447 2017-03-30 Jakub Jelinek <jakub@redhat.com>
11450 * config/i386/sse.md
11451 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
11452 register as dest whenever it is a MEM not rtx_equal_p to the
11453 corresponding dup operand, and when forcing into reg move the
11454 reg into the memory afterwards.
11455 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
11456 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
11457 for the force_reg mode.
11458 (avx512vl_vextractf128<mode>): Use register as dest either
11459 always when a MEM, or when it is a MEM not rtx_equal_p to the
11460 corresponding dup operand, or even not when it is a CONST_VECTOR
11461 depending on the mode and lo vs. hi.
11462 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
11464 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
11465 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
11466 Likewise. Require that operands[2] is even.
11467 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
11468 Remove extraneous parens. Require that operands[2] is a multiple
11470 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
11471 operands[0] is a MEM if <mask_applied>, the predicates/constraints
11472 disallow memory then.
11474 2017-03-30 Richard Biener <rguenther@suse.de>
11476 PR tree-optimization/77498
11477 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
11478 to non-constants over backedges.
11480 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
11482 PR rtl-optimization/80233
11483 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
11484 as last_combined_insn. Do not test for BARRIER_P separately.
11486 2017-03-29 Andreas Schwab <schwab@suse.de>
11489 * calls.c (prepare_call_address): Convert funexp to Pmode before
11490 copying to temp reg.
11492 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11494 PR tree-optimization/80158
11495 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
11496 Handle possible future case of more than one alternate
11498 (replace_rhs_if_not_dup): Likewise.
11499 (replace_one_candidate): Likewise.
11501 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
11503 PR rtl-optimization/80193
11504 * ira.c (ira): Do not check allocation for LRA.
11506 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
11508 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
11509 (nvptx_output_simt_exit): Declare.
11510 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
11511 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
11512 (init_softstack_frame): Move initialization of crtl->is_leaf to...
11513 (nvptx_declare_function_name): ...here. Emit declaration of local
11514 memory space buffer for omp_simt_enter insn.
11515 (nvptx_output_unisimt_switch): New.
11516 (nvptx_output_softstack_switch): New.
11517 (nvptx_output_simt_enter): New.
11518 (nvptx_output_simt_exit): New.
11519 * config/nvptx/nvptx.h (struct machine_function): New fields
11520 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
11521 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
11522 (UNSPECV_SIMT_EXIT): Ditto.
11523 (omp_simt_enter_insn): New insn.
11524 (omp_simt_enter): New expansion.
11525 (omp_simt_exit): New insn.
11526 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
11528 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
11529 (expand_GOMP_SIMT_ENTER_ALLOC): New.
11530 (expand_GOMP_SIMT_EXIT): New.
11531 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
11532 (GOMP_SIMT_ENTER_ALLOC): Ditto.
11533 (GOMP_SIMT_EXIT): Ditto.
11534 * target-insns.def (omp_simt_enter): New insn.
11535 (omp_simt_exit): Ditto.
11536 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
11538 (lower_rec_simd_input_clauses): Implement SIMT privatization.
11539 (lower_rec_input_clauses): Likewise.
11540 (lower_lastprivate_clauses): Handle SIMT privatization.
11542 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
11543 (ompdevlow_adjust_simt_enter): New.
11544 (find_simtpriv_var_op): New.
11545 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
11546 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
11548 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
11549 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
11550 (copy_decl_for_dup_finish): Ditto.
11552 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
11554 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
11557 * config/i386/i386.c (ix86_option_override_internal): Always
11558 allow -mpreferred-stack-boundary=3 for 64-bit targets.
11560 2017-03-28 Bin Cheng <bin.cheng@arm.com>
11562 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
11564 2017-03-28 Bin Cheng <bin.cheng@arm.com>
11566 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
11567 mark new edge's irreducible flag accordign to it.
11568 (vect_do_peeling): Check loop preheader edge's irreducible flag
11569 and pass it to function slpeel_add_loop_guard.
11571 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
11573 PR tree-optimization/80218
11574 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
11575 Update block frequencies and counts.
11577 2017-03-28 Richard Biener <rguenther@suse.de>
11579 PR tree-optimization/78644
11580 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
11581 of a simplification result we may not use it at all.
11583 2017-03-28 Richard Biener <rguenther@suse.de>
11586 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
11587 without arguments, generate default definition of a SSA name.
11589 2017-03-28 Richard Biener <rguenther@suse.de>
11591 PR middle-end/80222
11592 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
11593 TYPE_REF_CAN_ALIAS_ALL references.
11594 * fold-const.c (fold_indirect_ref_1): Likewise.
11596 2017-03-28 Martin Liska <mliska@suse.cz>
11599 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
11600 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
11602 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
11603 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
11605 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
11606 (EXTRA_SPECS): Define.
11607 (SUBTARGET_EXTRA_SPECS): Likewise.
11608 (SUBTARGET_CPP_SPEC): Likewise.
11609 * config/arc/elf.h (EXTRA_SPECS): Renamed to
11610 SUBTARGET_EXTRA_SPECS.
11611 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
11613 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
11615 * config/arc/simdext.md (vst64_insn): Update pattern.
11616 (vld32wh_insn): Likewise.
11617 (vld32wl_insn): Likewise.
11618 (vld64_insn): Likewise.
11619 (vld32_insn): Likewise.
11621 2017-03-28 Marek Polacek <polacek@redhat.com>
11624 * fold-const.c (fold_comparison): Use protected_set_expr_location
11625 instead of SET_EXPR_LOCATION.
11627 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
11629 * tree.c (add_expr): Avoid name lookup warning.
11631 2017-03-27 Jeff Law <law@redhat.com>
11633 PR tree-optimization/80216
11634 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
11635 function name. Limit recursion depth.
11636 (record_temporary_equivalences): Corresponding changes.
11638 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
11640 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
11643 2017-03-27 Jakub Jelinek <jakub@redhat.com>
11646 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
11648 * cfgcleanup.c (reg_note_cfa_p): New array.
11649 (insns_have_identical_cfa_notes): New function.
11650 (old_insns_match_p): Don't cross-jump in between /f
11651 and non-/f instructions. If both i1 and i2 are frame related,
11652 verify all CFA notes, their order and content.
11654 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
11657 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
11658 HImode and SImode with zero extend to DImode to one insn.
11659 (bswap<mode>2_extenddi): Likewise.
11660 (bswapsi2_extenddi): Likewise.
11661 (bswaphi2_extendsi): Likewise.
11662 (bswaphi2): Combine bswap HImode and SImode into one insn.
11663 Separate memory insns from swapping register.
11664 (bswapsi2): Likewise.
11665 (bswap<mode>2): Likewise.
11666 (bswaphi2_internal): Delete, no longer used.
11667 (bswapsi2_internal): Likewise.
11668 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
11669 store, and gpr<-gpr swap insns.
11670 (bswap<mode>2_store): Likewise.
11671 (bswaphi2_reg): Register only splitter, combine with the splitter.
11672 (bswaphi2 splitter): Likewise.
11673 (bswapsi2_reg): Likewise.
11674 (bswapsi2 splitter): Likewise.
11675 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
11676 the insns into load, store, and register/register insns.
11677 (bswapdi2_ldbrx): Likewise.
11678 (bswapdi2_load): Likewise.
11679 (bswapdi2_store): Likewise.
11680 (bswapdi2_reg): Likewise.
11682 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
11684 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
11685 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
11687 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
11690 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
11692 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
11693 special handling for target option conflicts between dform
11694 options (-mpower9-dform, -mpower9-dform-vector,
11695 -mpower9-dform-scalar) and -mno-direct-move.
11697 2017-03-27 Richard Biener <rguenther@suse.de>
11699 PR tree-optimization/80181
11700 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
11702 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
11704 * config/arc/predicates.md (move_double_src_operand): Replace the
11705 call to move_double_src_operand with a call to address_operand.
11707 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
11709 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
11710 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
11711 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
11713 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
11715 * config/arc/predicates.md (long_immediate_loadstore_operand):
11716 Consider scaled addresses cases.
11718 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
11720 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
11721 restored when in interrupt.
11722 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
11723 doesn't have delay slot.
11725 2017-03-27 Richard Biener <rguenther@suse.de>
11728 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
11729 inlined thunk clones.
11731 2017-03-27 Jakub Jelinek <jakub@redhat.com>
11734 * asan.c (instrument_derefs): Copy over last operand from
11735 original COMPONENT_REF to the new COMPONENT_REF with
11736 DECL_BIT_FIELD_REPRESENTATIVE.
11737 * ubsan.c (instrument_object_size): Likewise.
11739 2017-03-27 Richard Biener <rguenther@suse.de>
11741 PR tree-optimization/80170
11742 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
11743 sure DR/SCEV didnt fold in constants we do not see when looking
11744 at the reference base alignment.
11746 2017-03-27 Richard Biener <rguenther@suse.de>
11748 PR middle-end/80171
11749 * gimple-fold.c (fold_ctor_reference): Properly guard against
11750 NULL return value from canonicalize_constructor_val.
11752 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
11755 * config/i386/i386.c (ix86_expand_builtin)
11756 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
11757 flags reg setting and flags reg using instructions.
11758 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
11759 clobbering instructions to zero extend op2.
11761 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
11763 * doc/install.texi (Configuration) <--with-aix-soname>:
11764 Update link to AIX ld.
11766 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
11768 PR rtl-optimization/80160
11769 PR rtl-optimization/80159
11770 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
11771 reg_alternate_class into account.
11773 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
11776 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
11777 to consider in curr_insn_transform.
11779 2017-03-24 Jakub Jelinek <jakub@redhat.com>
11781 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
11782 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
11783 and emit_mode_inner.
11785 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11787 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
11788 argument to the overloaded builtin variants. Use the new flag to
11789 deprecate certain builtin variants.
11790 * config/s390/s390-builtin-types.def: Add new builtin types.
11791 * config/s390/s390-builtins.h: Support new flags field for
11792 overloaded builtins.
11793 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
11794 (s390_macro_to_expand): Enable vector float data type.
11795 (s390_cpu_cpp_builtins_internal): Indicate support of the new
11796 builtins by incrementing the __VEC__ version number.
11797 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
11799 (s390_resolve_overloaded_builtin): Emit error messages depending
11800 on the builtin flags.
11801 * config/s390/s390.c (s390_expand_builtin): Support additional
11802 flags argument. Change error message to match the messages
11803 emitted in s390-c.c.
11804 * config/s390/s390.md: New UNSPEC_* constants.
11805 (op_type): Add new instruction types.
11806 * config/s390/vecintrin.h: Add new builtins and test data class
11808 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
11809 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
11810 (VEC_INEXACT, VEC_NOINEXACT): New constants.
11811 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
11812 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
11813 ("vec_mergel<mode>"): V_HW -> VEC_HW.
11815 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
11816 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
11817 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
11818 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
11820 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
11821 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
11822 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
11823 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
11825 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
11826 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
11827 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
11828 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
11829 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
11830 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
11831 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
11833 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
11834 ("vec_scatter_element<V_HW_4:mode>_DI")
11835 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
11836 ("vec_fpint<mode>", "vflls")
11837 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
11838 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
11839 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
11840 ("*vec_cmphe<mode>_cc"): ... these.
11842 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
11843 mode constant instead of magic value.
11845 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11847 * config/s390/s390.c (s390_expand_vec_compare): Support other
11848 vector floating point modes than just V2DF.
11849 (s390_expand_vcond): Likewise.
11850 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
11851 (s390_cannot_change_mode_class): Prevent mode changes between TF
11852 and V1TF in vector registers.
11853 * config/s390/s390.md (DF, SF): New mode attributes.
11854 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
11855 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
11856 SFmode support for VRs.
11857 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
11859 (VFT, VF_HW): New mode iterators.
11860 (vw, sdx): New mode attributes.
11861 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
11862 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
11863 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
11864 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
11865 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
11866 also the new vector floating point modes. Renaming to ...
11868 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
11869 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
11870 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
11871 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
11872 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
11873 ("vec_unordered<mode>"): ... these.
11875 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
11876 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
11877 ("*vec_extendv2df"): New insn definitions.
11879 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11881 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
11882 ("mulditi3_2", "*muldi3_sign"): New patterns.
11883 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
11884 rename the pattern definition.
11886 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11888 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
11890 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
11892 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11894 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
11895 instruction if possible.
11896 * config/s390/vector.md (vec_halfnumelts): New mode
11898 ("*vec_vllezlf<mode>"): New pattern.
11900 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11902 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
11903 ("popcountv4si2", "popcountv2di2"): Rename to ...
11904 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
11905 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
11907 ("popcount<mode>2_vxe"): New pattern.
11909 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11911 * common/config/s390/s390-common.c (processor_flags_table): Add
11913 * config.gcc: Add arch12.
11914 * config/s390/driver-native.c (s390_host_detect_local_cpu):
11915 Default to arch12 for unknown CPU model numbers.
11916 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
11917 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
11918 PROCESSOR_max sanity check.
11919 * config/s390/s390-opts.h (enum processor_type): Add
11921 * config/s390/s390.c (processor_table): Add arch12.
11922 (s390_expand_builtin): Add check for B_VXE flag.
11923 (s390_issue_rate): Add PROCESSOR_ARCH12.
11924 (s390_get_sched_attrmask): Likewise.
11925 (s390_get_unit_mask): Likewise.
11926 (s390_sched_score): Enable z13 scheduling for arch12.
11927 (s390_sched_reorder): Likewise.
11928 (s390_sched_variable_issue): Likewise.
11929 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
11931 (s390_tune_attr): Use z13 scheduling also for arch12.
11932 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
11933 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
11934 (TARGET_VXE_P): New macros.
11935 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
11936 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
11937 * config/s390/s390.opt: Add arch12 as processor_type.
11939 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11941 * config/s390/s390.md
11942 ("fixuns_truncdddi2", "fixuns_trunctddi2")
11943 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
11944 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
11946 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
11947 Rename expanders to ...
11949 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
11950 ("fixuns_truncdddi2_emu"): ... these.
11952 ("fixuns_trunc<mode>si2_emu"): New expander.
11954 ("*fixuns_truncdfdi2_z13"): Rename to ...
11955 ("*fixuns_truncdfdi2_vx"): ... this.
11957 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11959 * config/s390/2964.md: Remove the single element vector compare
11960 instructions which are no longer used.
11961 * config/s390/s390.c (s390_select_ccmode): Remove handling of
11963 (s390_canonicalize_comparison): Remove handling of DFmode
11965 (s390_expand_vec_compare_scalar): Remove function.
11966 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
11967 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
11969 ("*cmp<mode>_ccs"): Add wfcdb instruction.
11971 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11973 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
11975 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
11976 will anyway by matched by mov<mode>_64dfp.
11978 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11980 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
11981 vlef/vstef. Add missing operand to vleif.
11983 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11985 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
11986 pair for all vector types with 64 bit elements.
11987 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
11988 * config/s390/vector.md (V_HW_64): ... here.
11989 (V_128_NOSINGLE): New mode iterator.
11990 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
11991 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
11992 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
11993 ("*vec_load_pairv2di"): Change to ...
11994 ("*vec_load_pair<mode>"): ... this one.
11996 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11998 * config/s390/constraints.md: Add comments.
11999 (jKK): Reject element sizes > 8 bytes.
12000 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
12002 * config/s390/s390.md: Add the s_operand checks formerly in
12003 s390_split_ok_p to various splitters where they are still
12005 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
12006 for 128 bit vectors. Plus two splitters.
12008 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12010 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
12013 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12016 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
12017 error if the boundary argument is not constant.
12019 2017-03-24 Jakub Jelinek <jakub@redhat.com>
12021 PR rtl-optimization/80112
12022 * loop-doloop.c (doloop_condition_get): Don't check condition
12023 if cmp isn't SET with IF_THEN_ELSE src.
12025 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12027 PR tree-optimization/80158
12028 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
12029 replacing a candidate statement, also replace it for the
12030 candidate's alternate interpretation.
12031 (replace_rhs_if_not_dup): Likewise.
12032 (replace_one_candidate): Likewise.
12034 2017-03-24 Richard Biener <rguenther@suse.de>
12036 PR tree-optimization/80167
12037 * graphite-isl-ast-to-gimple.c
12038 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
12040 (translate_isl_ast_to_gimple::get_rename): Likewise.
12042 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
12044 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
12045 handling of certain combinations of target options, including the
12046 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
12047 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
12049 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12052 * config/arm/arm.md (*load_multiple): Add reload_completed to
12053 matching condition.
12055 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12056 Richard Biener <rguenth@suse.de>
12058 PR tree-optimization/79908
12059 PR tree-optimization/80136
12060 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
12061 been cast away, gimplify_and_add suffices.
12063 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
12065 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
12067 2017-03-23 Richard Biener <rguenther@suse.de>
12069 PR tree-optimization/80032
12070 * gimplify.c (gimple_push_cleanup): Forced unconditional
12071 cleanups still have to go to the conditional_cleanups
12074 2017-03-22 Jakub Jelinek <jakub@redhat.com>
12076 PR tree-optimization/80072
12077 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
12079 (next_operand_entry_id): Change type to unsigned int.
12080 (sort_by_operand_rank): Make sure to return the right return value
12081 even if unsigned fields are bigger than INT_MAX.
12082 (struct oecount): Change cnt and id type to unsigned int.
12083 (oecount_hasher::equal): Formatting fix.
12084 (oecount_cmp): Make sure to return the right return value
12085 even if unsigned fields are bigger than INT_MAX.
12086 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
12089 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
12090 TREE_READONLY on result if writing it more than once.
12093 * doc/invoke.texi (-fsanitize=thread): Document that with
12094 -fnon-call-exceptions atomics are not able to throw
12098 * tsan.c: Include tree-eh.h.
12099 (instrument_builtin_call): Call maybe_clean_eh_stmt or
12100 maybe_clean_or_replace_eh_stmt where needed.
12101 (instrument_memory_accesses): Add cfg_changed argument.
12102 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
12103 if it returned true.
12104 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
12106 PR rtl-optimization/63191
12107 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
12108 wrapper function, moved the whole old content into ...
12109 (ix86_delegitimize_address_1): ... this. New inline function.
12110 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
12111 true as last argument instead of ix86_delegitimize_address.
12113 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
12115 * config/aarch64/aarch64.c (generic_branch_cost): Copy
12116 cortexa57_branch_cost.
12118 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
12120 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
12122 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12125 * doc/md.texi (Constraints): Document wA constraint.
12126 * config/rs6000/constraints.md (wA): New.
12127 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
12128 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
12129 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
12130 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
12132 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
12135 * gimplify.c (is_oacc_declared): New function.
12136 (oacc_default_clause): Use it to set default flags for acc declared
12137 variables inside parallel regions.
12138 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
12139 declared variables.
12140 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
12141 declare attribute to any decl as necessary.
12143 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
12146 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
12147 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
12148 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
12149 (arm_arch_lpae): This.
12150 * config/arm/arm.c (arm_arch7ve): Rename into ...
12151 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
12152 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
12155 2017-03-22 Martin Liska <mliska@suse.cz>
12158 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
12159 error message instead of an ICE.
12161 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12163 * doc/extend.texi (6.11 Additional Floating Types): Revise.
12165 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
12167 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
12169 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
12172 2017-03-21 Martin Sebor <msebor@redhat.com>
12174 * doc/extend.texi: Use "cannot" instead of "can't."
12175 * doc/hostconfig.texi: Same.
12176 * doc/install.texi: Same.
12177 * doc/invoke.texi: Same.
12178 * doc/loop.texi: Same.
12179 * doc/md.texi: Same.
12180 * doc/objc.texi: Same.
12181 * doc/rtl.texi: Same.
12182 * doc/tm.texi: Same.
12183 * doc/tm.texi.in: Same.
12184 * doc/trouble.texi: Same.
12186 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
12189 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
12190 (collect_checksum_attributes): Set it.
12191 (die_checksum_ordered): Use it.
12193 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12195 PR tree-optimization/79908
12196 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
12197 change: For a VA_ARG whose LHS has been cast away, use
12198 force_gimple_operand to construct the side effects.
12200 2017-03-21 David Malcolm <dmalcolm@redhat.com>
12202 PR translation/80001
12203 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
12204 more amenable to translation.
12205 (oacc_loop_auto_partitions): Likewise.
12207 2017-03-21 Marek Polacek <polacek@redhat.com>
12208 Martin Sebor <msebor@redhat.com>
12210 PR tree-optimization/80109
12211 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
12212 on INTEGRAL_TYPE_P.
12214 2017-03-21 Jakub Jelinek <jakub@redhat.com>
12215 Segher Boessenkool <segher@kernel.crashing.org>
12218 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
12219 check reg_used_between_p between insn and one of succ or succ2
12220 depending on if succ is artificial insn not inserted into insn
12223 2017-03-21 Martin Liska <mliska@suse.cz>
12225 PR gcov-profile/80081
12226 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
12227 * doc/gcc.texi: Include gcov-dump stuff.
12228 * doc/gcov-dump.texi: New file.
12230 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
12232 PR rtl-optimization/79150
12233 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
12234 conditional jump, if the jump is the last insn of the loop.
12236 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12237 Richard Biener <rguenth@suse.de>
12239 PR tree-optimization/79908
12240 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
12241 been cast away, use force_gimple_operand to construct the side
12244 2017-03-21 Martin Liska <mliska@suse.cz>
12246 PR libfortran/79956
12247 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
12250 2017-03-21 Brad Spengler <spender@grsecurity.net>
12253 * plugin.c (htab_hash_plugin): New function.
12254 (add_new_plugin): Use it and adjust.
12255 (parse_plugin_arg_opt): Adjust.
12256 (init_one_plugin): Likewise.
12258 2017-03-21 Richard Biener <rguenther@suse.de>
12260 PR tree-optimization/80032
12261 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
12262 if set force the cleanup to happen unconditionally.
12263 (gimplify_target_expr): Push inserted clobbers with force_uncond
12264 to avoid them being removed by control-dependent DCE.
12266 2017-03-21 Richard Biener <rguenther@suse.de>
12268 PR tree-optimization/80122
12269 * tree-inline.c (copy_bb): Do not expans va-arg packs or
12270 va_arg_pack_len when the inlined call stmt requires pack
12272 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
12274 2017-03-21 Jakub Jelinek <jakub@redhat.com>
12277 * tsan.c (instrument_builtin_call): If the memory model argument
12278 is not a constant, assume it is valid.
12281 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
12284 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
12286 PR rtl-optimization/79910
12287 * combine.c (can_combine_p): Do not allow combining an I0 or I1
12288 if its dest is used by an insn before I2 (other than the combined
12289 insns themselves, which are properly handled already).
12291 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
12294 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
12296 * combine.c (record_used_regs): New static function.
12297 (try_combine): Handle situations where there is an additional
12298 instruction between I2 and I3 which needs to have a LOG_LINK
12302 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
12304 * combine.c (try_combine): Delete redundant i1 test. Call
12305 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
12307 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12310 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
12311 alternatives 13/14.
12313 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12315 PR tree-optimization/80054
12316 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
12317 the optimization if a PHI or any of its arguments is not dominated
12318 by the candidate's basis. Use gphi* rather than gimple* as
12320 (replace_profitable_candidates): Clean up a gimple* variable that
12321 should be a gphi* variable.
12323 2017-03-20 Martin Sebor <msebor@redhat.com>
12326 * doc/extend.texi (attribute constructor): Document present limitation.
12328 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
12331 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
12332 __POWER9_VECTOR__ #ifdef control, change template definition to
12333 use Power9-specific built-in function.
12334 (vec_any_eq): Likewise.
12335 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
12336 to control outcomes from this test.
12337 (vector_ae_<mode>p): For VEC_F modes, likewise.
12339 2017-03-20 Ian Lance Taylor <iant@google.com>
12341 * config/i386/i386.c (ix86_function_regparm): Save an extra
12342 register for -fsplit-stack with DECL_STATIC_CHAIN.
12344 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
12347 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
12348 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
12350 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
12352 * config/riscv/riscv.c (riscv_print_operand): Use "fence
12354 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
12357 2017-03-20 Marek Polacek <polacek@redhat.com>
12360 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
12362 2017-03-20 Richard Biener <rguenther@suse.de>
12364 PR tree-optimization/80113
12365 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
12366 allocate extra SSA name for PHI def.
12367 (add_close_phis_to_outer_loops): Likewise.
12368 (add_close_phis_to_merge_points): Likewise.
12369 (copy_loop_close_phi_args): Likewise.
12370 (copy_cond_phi_nodes): Likewise.
12372 2017-03-20 Martin Liska <mliska@suse.cz>
12374 PR middle-end/79753
12375 * tree-chkp.c (chkp_build_returned_bound): Do not build
12376 returned bounds for a LHS that's not a BOUNDED_P type.
12378 2017-03-20 Martin Liska <mliska@suse.cz>
12382 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
12383 COMPLEX_CST and VECTOR_CST.
12385 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12388 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
12389 target operand. A new splitter adds the clobber statement in case
12390 the target operand is dead anyway.
12392 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
12394 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
12395 to age-old versions of binutils and glibc.
12397 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
12399 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
12401 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
12403 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
12405 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
12407 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
12408 requirement for binutils 2.13.
12410 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
12412 * combine.c (try_combine): Delete redundant i1 test. Call
12413 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
12415 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
12417 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
12418 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
12420 <riscv64-*-elf>: Re-arrange section
12421 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
12422 <riscv32-*-linux>: Likewise.
12423 <riscv64-*-elf>: Likewise
12424 <riscv64-*-linux>: Likewise.
12426 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
12429 * aarch64.opt(verbose-cost-dump): Fix typo.
12431 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
12434 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
12435 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
12437 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
12439 * reload.c (find_reloads): When reloading a nonoffsettable address,
12440 use RELOAD_OTHER for it and its address reloads.
12442 PR rtl-optimization/79910
12443 * combine.c (record_used_regs): New static function.
12444 (try_combine): Handle situations where there is an additional
12445 instruction between I2 and I3 which needs to have a LOG_LINK
12448 2017-03-17 Jeff Law <law@redhat.com>
12450 PR tree-optimization/71437
12451 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
12452 conditional in the hash table first.
12453 (vrp_dom_walker::before_dom_children): Extract condition from
12454 ASSERT_EXPR. Record condition, its inverion and any implied
12455 conditions as well.
12457 2017-03-17 Marek Polacek <polacek@redhat.com>
12458 Markus Trippelsdorf <markus@trippelsdorf.de>
12460 PR tree-optimization/80079
12461 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
12464 2017-03-17 Richard Biener <rguenther@suse.de>
12466 PR middle-end/80075
12467 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
12468 Properly verify the LHS before the RHS possibly claims to be
12470 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
12473 2017-03-17 Martin Jambor <mjambor@suse.cz>
12475 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
12476 (List of -O2 options): Likewise.
12477 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
12480 2017-03-17 Tom de Vries <tom@codesourcery.com>
12482 * gcov-dump.c (print_usage): Print bug_report_url.
12484 2017-03-17 Richard Biener <rguenther@suse.de>
12486 PR middle-end/80050
12487 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
12488 (parser::peek): Likewise.
12490 2017-03-17 Richard Biener <rguenther@suse.de>
12492 PR tree-optimization/80048
12493 * sese.c (free_sese_info): Properly release rename_map and
12494 copied_bb_map elements.
12496 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
12498 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
12499 Add linked-list forward and backlinks. Insert on
12500 construction, remove on destruction.
12501 (class pass_store_merging): Add m_stores_head field.
12502 (pass_store_merging::terminate_and_process_all_chains):
12503 Iterate over m_stores_head list.
12504 (pass_store_merging::terminate_all_aliasing_chains):
12506 (pass_store_merging::execute): Check for debug stmts first.
12507 Push new chains onto the m_stores_head stack.
12509 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
12512 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
12513 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
12514 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
12516 2017-03-16 Jeff Law <law@redhat.com>
12518 PR tree-optimization/71437
12519 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
12520 member function. Implementation moved into after_dom_children
12521 member function and into the threader's thread_outgoing_edges
12523 (dom_opt_dom_walker::after_dom_children): Simplify by moving
12524 some code into new thread_outgoing_edges.
12525 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
12526 definition. Simplify marker handling (do it here). Assume we always
12527 have the available expression and the const/copies tables.
12528 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
12530 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
12531 * tree-vrp.c (equiv_stack): No longer file scoped.
12532 (vrp_dom_walker): New class.
12533 (vrp_dom_walker::before_dom_children): New member function.
12534 (vrp_dom_walker::after_dom_children): Likewise.
12535 (identify_jump_threads): Setup domwalker. Use it rather than
12536 walking edges in a random order by hand. Simplify setup/finalization.
12537 (finalize_jump_threads): Remove.
12538 (vrp_finalize): Do not call identify_jump_threads here.
12539 (execute_vrp): Do it here instead and call thread_through_all_blocks
12542 PR tree-optimization/71437
12543 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
12545 (simplify_stmt_for_jump_threading): Add basic_block argument. All
12547 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
12548 (dom_opt_dom_walker::thread_across_edge): Remove
12549 handle_dominating_asserts argument. All callers changed.
12550 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
12551 changes. Remove calls to lhs_of_dominating_assert. Other
12552 uses of handle_dominating_asserts turn into unconditional code
12553 (simplify_control_stmt_condition_1): Likewise.
12554 (simplify_control_stmt_condition): Likewise.
12555 (thread_through_normal_block, thread_across_edge): Likewise.
12556 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
12557 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
12558 object if it is not an SSA_NAME.
12559 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
12560 before calling into the VRP specific simplifiers.
12561 (identify_jump_threads): Remove handle_dominating_asserts
12564 2017-03-16 Jakub Jelinek <jakub@redhat.com>
12567 * tree-diagnostic.c (default_tree_printer): No longer static.
12568 * tree-diagnostic.h (default_tree_printer): New prototype.
12570 2017-03-16 Tamar Christina <tamar.christina@arm.com>
12572 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
12573 Change ins into fmov.
12575 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12577 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
12578 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
12579 Use h_con constraint for operand 1.
12580 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
12581 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
12583 2017-03-15 Jeff Law <law@redhat.com>
12585 PR tree-optimization/71437
12586 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
12587 (record_temporary_equivalences): Use it.
12589 PR tree-optimization/71437
12590 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
12591 tree-ssa-scopedtables.
12592 (lookup_avail_expr, build_and_record_new_cond): Likewise.
12593 (record_conditions, record_cond, vuse_eq): Likewise.
12594 (record_edge_info): Adjust to API tweak of record_conditions.
12595 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
12596 (record_temporary_equivalences, optimize_stmt): Likewise.
12597 (eliminate_redundant_computations): Likewise.
12598 (record_equivalences_from_stmt): Likewise.
12599 * tree-ssa-scopedtables.c: Include options.h and params.h.
12600 (vuse_eq): New function, moved from tree-ssa-dom.c
12601 (build_and_record_new_cond): Likewise.
12602 (record_conditions): Likewise. Accept vector of conditions rather
12603 than edge_equivalence structure for first argument.
12604 for the first argument.
12605 (avail_exprs_stack::lookup_avail_expr): New member function, moved
12606 from tree-ssa-dom.c.
12607 (avail_exprs_stack::record_cond): Likewise.
12608 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
12609 from tree-ssa-dom.c.
12610 (avail_exprs_stack): Add new member functions lookup_avail_expr
12612 (record_conditions): Declare.
12614 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
12617 * lra-constraints.c (process_alt_operands): Increase reject for
12618 reloading an input/output operand.
12620 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
12623 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
12624 insns to convert from signed/unsigned char/short to IEEE 128-bit
12626 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
12628 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
12631 * config/i386/i386.c (ix86_vector_duplicate_value): Create
12632 subreg of inner mode for values already in registers.
12634 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
12636 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
12637 iteration reg is used after the loop.
12639 2017-03-14 Martin Sebor <msebor@redhat.com>
12641 PR tree-optimization/79800
12642 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
12643 precision in negative-positive range.
12644 (format_floating): Call non-const overload with adjusted precision.
12646 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12649 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
12652 2017-03-14 Martin Sebor <msebor@redhat.com>
12654 PR middle-end/80020
12655 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
12656 * builtins.def (aligned_alloc): Use it.
12659 * Makefile.in (GTFILES): Add calls.c.
12660 * calls.c: Include "gt-calls.h".
12662 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
12664 PR rtl-optimization/79728
12665 * regs.h (struct target_regs): New field
12666 x_contains_allocatable_regs_of_mode.
12667 (contains_allocatable_regs_of_mode): New macro.
12668 * reginfo.c (init_reg_sets_1): Initialize it, and change
12669 contains_reg_of_mode so it includes global regs as well.
12670 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
12671 rather than contains_regs_of_mode.
12673 2017-03-14 Martin Liska <mliska@suse.cz>
12675 * doc/invoke.texi: Document options that can't be combined with
12676 -fcheck-pointer-bounds.
12678 2017-03-14 Martin Liska <mliska@suse.cz>
12680 PR middle-end/79831
12681 * doc/invoke.texi (-Wchkp): Document the option.
12683 2017-03-14 Martin Liska <mliska@suse.cz>
12685 * Makefile.in: Install gcov-dump.
12687 2017-03-14 Martin Liska <mliska@suse.cz>
12689 * multiple_target.c (expand_target_clones): Bail out for
12690 an invalid attribute.
12692 2017-03-14 Richard Biener <rguenther@suse.de>
12694 * alias.c (struct alias_set_entry): Pack properly.
12695 * cfgloop.h (struct loop): Likewise.
12696 * cse.c (struct set): Likewise.
12697 * ipa-utils.c (struct searchc_env): Likewise.
12698 * loop-invariant.c (struct invariant): Likewise.
12699 * lra-remat.c (struct cand): Likewise.
12700 * recog.c (struct change_t): Likewise.
12701 * rtl.h (struct address_info): Likewise.
12702 * symbol-summary.h (function_summary): Likewise.
12703 * tree-loop-distribution.c (struct partition): Likewise.
12704 * tree-object-size.c (struct object_size_info): Likewise.
12705 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
12706 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
12707 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
12708 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
12709 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
12710 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
12711 (struct _stmt_vec_info): Likewise.
12713 2017-03-14 Martin Liska <mliska@suse.cz>
12716 * multiple_target.c (create_dispatcher_calls): Check that
12717 a target can create a function dispatcher.
12719 2017-03-14 Martin Liska <mliska@suse.cz>
12722 * multiple_target.c (expand_target_clones): Drop local.local
12723 flag for default implementation.
12725 2017-03-14 Richard Biener <rguenther@suse.de>
12727 PR tree-optimization/80030
12728 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
12730 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
12732 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
12733 gcc_fallthrough() instead of __attribute__((fallthrough));
12735 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
12737 * doc/gcc.texi: Remove "up" link to (DIR).
12738 * doc/gccint.texi: Ditto.
12740 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
12742 * doc/install.texi (Specific) <avr>: Remove reference to
12745 2017-03-13 Jeff Law <law@redhat.com>
12747 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
12748 attribute rather than comments.
12750 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
12751 match_scratch operand is highest.
12753 2017-03-13 Martin Liska <mliska@suse.cz>
12755 PR middle-end/78339
12756 * ipa-pure-const.c (warn_function_noreturn): If the declarations
12757 is a CHKP clone, use original declaration.
12759 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
12761 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
12762 (arc_conditional_register_usage): Use a different allocation order
12763 when optimizing for size.
12764 * common/config/arc/arc-common.c (arc_option_optimization_table):
12765 Section anchors default on when optimizing for size.
12767 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
12769 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
12771 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
12773 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
12774 * config/arc/arc.md (cpu_facility): Add cd variant.
12775 (*movqi_insn): Add code density variant.
12776 (*movhi_insn): Likewise.
12777 (*movqi_insn): Likewise.
12778 (*addsi3_mixed): Likewise.
12779 (subsi3_insn): Likewise.
12781 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
12783 * config/arc/arc.md (movsi_cond_exec): Update constraint.
12785 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
12787 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
12788 expressions with MINUS and UNARY ops.
12790 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12793 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
12795 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
12796 between vec_select and vector argument.
12797 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
12798 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
12799 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
12800 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
12801 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
12802 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
12804 2017-03-13 Richard Biener <rguenther@suse.de>
12807 * params.def (vect-max-peeling-for-alignment): Fix typo.
12809 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
12811 * doc/install.texi (Specific) <mips-*-*>: Remove description of
12812 issue that only occurred with binutils below 2.18.
12814 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
12816 * doc/install.texi (Specific) <cris-axis-elf>: No longer
12817 refer to binutils 2.11/2.12 minimum.
12819 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
12821 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
12822 ftp.kernel.org and simplify binutils requirement.
12824 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
12826 * doc/invoke.texi (Warning Options): Fix spelling of link-time
12828 (Optimize Options): Ditto. Also remove redundancy.
12830 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12832 PR translation/79848
12833 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
12835 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
12836 to G_ to avoid double translation.
12838 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12840 PR translation/79923
12841 * auto-profile.c (get_combined_location): Convert leading
12842 character of diagnostics to lower case and remove trailing period.
12843 (read_profile): Likewise for various diagnostics.
12844 * config/arm/arm.c (arm_option_override): Remove trailing period
12845 from various diagnostics.
12846 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
12847 (msp430_expand_delay_cycles): Likewise.
12849 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12852 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
12853 full command-line argument, rather than just "str".
12854 (aarch64_validate_march): Likewise.
12855 (aarch64_validate_mtune): Likewise.
12857 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
12859 PR rtl-optimization/78911
12860 * lra-assigns.c (must_not_spill_p): New function.
12861 (spill_for): Use it.
12863 2017-03-10 Jakub Jelinek <jakub@redhat.com>
12865 PR tree-optimization/79981
12866 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
12867 ATOMIC_COMPARE_EXCHANGE ifn result.
12868 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
12869 IFN_ATOMIC_COMPARE_EXCHANGE.
12871 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12874 * opts.c (parse_sanitizer_options): Add missing question mark to
12875 "did you mean" message.
12877 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12879 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
12881 (VMULEUH_UNS): Likewise.
12882 (VMULOUB_UNS): Likewise.
12883 (VMULOUH_UNS): Likewise.
12884 * config/rs6000/rs6000.c (builtin_function_type): Remove
12885 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
12887 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12890 * read-rtl-function.c (function_reader::read_rtx_operand): Update
12891 x with result of extra_parsing_for_operand_code_0.
12892 (function_reader::extra_parsing_for_operand_code_0): Convert
12893 return type from void to rtx, returning x. When reading
12894 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
12895 larger size containing struct block_symbol.
12897 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
12899 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
12900 -mfloat128-hardware without -m64.
12902 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
12905 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
12906 entries to the case statement that marks unsigned arguments to
12907 overloaded functions.
12909 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
12911 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
12912 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
12914 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
12917 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
12918 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
12920 2017-03-10 Martin Liska <mliska@suse.cz>
12924 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
12925 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
12928 2017-03-10 Olivier Hainque <hainque@adacore.com>
12930 * tree-switch-conversion (array_value_type): Start by resetting
12931 candidate type to it's main variant.
12933 2017-03-10 Jakub Jelinek <jakub@redhat.com>
12935 PR rtl-optimization/79909
12936 * combine.c (try_combine): Use simplify_replace_rtx on individual
12937 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
12938 of the whole CALL_INSN_FUNCTION_USAGE.
12940 PR tree-optimization/79972
12941 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
12942 get_range_info on SSA_NAMEs. Formatting fixes.
12944 2017-03-10 Richard Biener <rguenther@suse.de>
12945 Jakub Jelinek <jakub@redhat.com>
12947 PR tree-optimization/77975
12948 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
12949 edge to be constant.
12950 (get_val_for): For constant x return it. Formatting fix.
12951 (loop_niter_by_eval): Avoid pointless looping if the next iteration
12952 would use the same bases as the current one.
12954 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12956 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
12957 instead of vec_select for V1TImode.
12958 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
12960 (VSX_LE_128): Add V1TI to this mode iterator.
12961 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
12962 (*vsx_le_perm_store_<mode>): Likewise.
12963 (pre-reload splitter for VSX stores): Likewise.
12964 (post-reload splitter for VSX stores): Likewise.
12965 (*vsx_xxpermdi2_le_<mode>): Likewise.
12966 (*vsx_lxvd2x2_le_<mode>): Likewise.
12967 (*vsx_stxvd2x2_le_<mode>): Likewise.
12969 2017-03-09 Michael Eager <eager@eagercon.com>
12971 Correct failures with --enable-checking=yes,rtl.
12973 * config/microblaze/microblaze.c (microblaze_expand_shift):
12974 Replace GET_CODE test with CONST_INT_P and INTVAL test with
12975 test for const0_rtx.
12976 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
12977 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
12979 2017-03-09 Richard Biener <rguenther@suse.de>
12981 PR tree-optimization/79977
12982 * graphite-scop-detection.c (scop_detection::merge_sese):
12983 Handle the case of extra exits to blocks dominating the entry.
12985 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
12987 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
12990 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
12992 PR rtl-optimization/79949
12993 * lra-constraints.c (process_alt_operands): Check memory when
12994 trying to predict a cycle. Print about the overall increase.
12996 2017-03-09 Richard Biener <rguenther@suse.de>
12998 PR middle-end/79971
12999 * gimple-expr.c (useless_type_conversion_p): Preserve
13000 TYPE_SATURATING for fixed-point types.
13002 2017-03-09 Richard Biener <rguenther@suse.de>
13005 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
13006 alignment of BLKmode params.
13008 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13011 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
13012 (VALL_NO_V2Q): Likewise.
13014 * config/aarch64/aarch64-simd.md
13015 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
13017 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
13018 VALL_NO_V2Q mode iterator.
13019 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
13021 2017-03-09 Martin Liska <mliska@suse.cz>
13023 PR tree-optimization/79631
13024 * tree-chkp-opt.c (chkp_is_constant_addr): Call
13025 tree_int_cst_sign_bit just for INTEGER constants.
13027 2017-03-09 Martin Liska <mliska@suse.cz>
13031 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
13034 2017-03-09 Marek Polacek <polacek@redhat.com>
13037 * tree.c (inchash::add_expr): Handle TREE_VEC.
13039 2017-03-09 Martin Liska <mliska@suse.cz>
13042 (chkp_narrow_size_and_offset): New function.
13043 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
13044 (void chkp_parse_bit_field_ref): New function.
13045 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
13046 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
13048 2017-03-09 Martin Liska <mliska@suse.cz>
13051 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
13052 (chkp_find_bounds_1): Remove gcc_unreachable.
13054 2017-03-09 Jakub Jelinek <jakub@redhat.com>
13057 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
13058 BUILT_IN_SYNC*, determine the access type from the size suffix and
13059 always build a MEM_REF with that type. Handle forgotten
13060 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
13063 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
13064 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
13065 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
13066 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
13067 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
13068 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
13069 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
13070 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
13071 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
13072 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
13073 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
13074 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
13075 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
13076 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
13077 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
13078 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
13079 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
13080 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
13081 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
13082 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
13083 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
13084 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
13085 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
13086 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
13087 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
13088 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
13089 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
13090 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
13091 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
13092 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
13093 definitions outside of __OPTIMIZE__ guarded section.
13096 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
13097 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
13098 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
13099 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
13102 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13104 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
13105 ("vfenez<mode>"): Add missing constraints.
13107 2017-03-08 Martin Sebor <msebor@redhat.com>
13110 * config/nds32/nds32.c (nds32_option_override):
13111 Fix misspelled diagnostic.
13113 2017-03-08 Jakub Jelinek <jakub@redhat.com>
13116 * gimplify.c (gimplify_omp_for): Replace index var in outer
13117 taskloop statement with an artificial variable and add
13118 OMP_CLAUSE_PRIVATE clause for it.
13120 2017-03-08 Richard Biener <rguenther@suse.de>
13122 PR tree-optimization/79955
13123 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
13124 for accesses that are completely outside of the variable.
13126 2017-03-08 Andrew Haley <aph@redhat.com>
13128 PR tree-optimization/79943
13129 * tree-ssa-loop-split.c (compute_new_first_bound): When
13130 calculating the new upper bound, (END-BEG) should be added, not
13133 2017-03-08 Jakub Jelinek <jakub@redhat.com>
13135 * config/avr/avr.md (setmemhi): Make sure match_dup
13136 operand number comes before match_scratch.
13138 2017-03-08 Richard Biener <rguenther@suse.de>
13140 PR tree-optimization/79920
13141 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
13142 with ncopies == 1 to ...
13143 (vect_transform_slp_perm_load): ... here. Properly compute
13144 all element loads by iterating VF times over the group. Do
13145 not handle ncopies (computed in a broken way) in
13146 vect_create_mask_and_perm.
13148 2017-03-08 Jakub Jelinek <jakub@redhat.com>
13151 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
13152 is a uniform vector, use uniform_vector_p return value instead of
13153 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
13155 2017-03-07 Marek Polacek <polacek@redhat.com>
13157 PR middle-end/79809
13158 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
13159 (alloca_call_type): Likewise.
13161 2017-03-07 Martin Liska <mliska@suse.cz>
13163 * gcov.c (process_args): Put comment to correct location.
13165 2017-03-07 Martin Liska <mliska@suse.cz>
13167 PR middle-end/68270
13168 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
13169 Use array_at_struct_end_p instead of DECL_CHAIN (field).
13170 (chkp_narrow_bounds_for_field): Likewise.
13171 (chkp_parse_array_and_component_ref): Pass one more argument to
13174 2017-03-07 Richard Biener <rguenther@suse.de>
13176 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
13179 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
13181 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
13182 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
13184 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13187 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
13188 to end of description.
13189 (PARAM_MAX_STORES_TO_MERGE): Likewise.
13191 2017-03-07 Jakub Jelinek <jakub@redhat.com>
13193 PR rtl-optimization/79901
13194 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
13196 (*avx512f_<code><mode>3<mask_name>): ... this.
13197 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
13198 iterator instead of VI8_AVX2_AVX512BW.
13200 PR rtl-optimization/79901
13201 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
13202 min/max expander, expand it using expand_vec_cond_expr.
13205 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
13208 2017-03-06 Jakub Jelinek <jakub@redhat.com>
13211 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
13212 to void * for PCH reasons.
13213 * dwarf2out.c (output_loc_operands, output_die): Cast
13214 v.val_vec.array to unsigned char *.
13216 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
13219 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
13222 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
13224 PR rtl-optimization/79571
13225 * lra-constraints.c (process_alt_operands): Calculate static
13226 reject and subtract it from overall when only addresses will be
13229 2017-03-06 Julia Koval <julia.koval@intel.com>
13232 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
13233 incoming stack boundary to 128 for 64-bit targets.
13235 2017-03-06 Richard Biener <rguenther@suse.de>
13237 PR tree-optimization/79894
13238 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
13239 to NULL after folding it.
13241 2017-03-06 Richard Biener <rguenther@suse.de>
13243 PR tree-optimization/79824
13244 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
13245 check disabling peeling for gaps.
13247 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
13249 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
13250 attributes): Document gettimeofday.
13252 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
13254 * config/s390/s390.c (s390_option_override_internal): Set
13255 PARAM_MIN_VECT_LOOP_BOUND
13257 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
13259 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
13260 * config/s390/s390.md: Likewise.
13262 2017-03-06 Jakub Jelinek <jakub@redhat.com>
13265 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
13266 (<avx2_avx512>_perm<mode>): Rename to ...
13267 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
13269 (<avx512>_perm<mode>_mask): Rename to ...
13270 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
13272 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
13273 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
13274 instead of VI8F_256_512.
13275 (avx512f_perm<mode>): New define_expand.
13276 (avx512f_perm<mode>_mask): Likewise.
13277 (avx512f_perm<mode>_1<mask_name>): New define_insn.
13278 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
13280 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
13282 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
13283 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
13285 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
13287 2017-03-06 Martin Liska <mliska@suse.cz>
13290 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
13291 when having a SSA NAME w/o VAR_DECL assigned to it.
13293 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
13295 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
13296 msa_dpsub_<su>_d): Fix MODE for vec_select.
13298 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
13300 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
13302 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
13304 2017-03-06 Richard Biener <rguenther@suse.de>
13306 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
13307 * plugin.c (register_plugin_info): Likewise.
13308 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
13310 2017-03-05 Jakub Jelinek <jakub@redhat.com>
13312 * config/i386/sse.md (sse_storehps, sse_storelps,
13313 avx_<castmode><avxsizesuffix>_<castmode>,
13314 avx512f_<castmode><avxsizesuffix>_<castmode>,
13315 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
13316 in condition that at least one operand is not a MEM.
13318 2017-03-03 Jakub Jelinek <jakub@redhat.com>
13320 PR middle-end/79805
13321 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
13322 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
13324 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
13325 gimple_call_nothrow_p flag based on whether original builtin can throw.
13326 If it can, emit following stmts on the fallthrough edge.
13327 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
13328 don't create new bb if inserting just debug stmts on the edge, try to
13329 insert them on the fallthru bb or just reset debug stmts.
13331 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
13334 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
13335 restore recog_data (including the operand rtxes inside it) around
13336 the call to get_insn_template.
13338 2017-03-03 Martin Sebor <msebor@redhat.com>
13340 PR tree-optimization/79699
13341 * context.c (context::~context): Free MPFR caches to avoid
13342 a memory leak on program exit.
13344 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13346 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
13347 Use wide_int::ulow () instead of .elt (0).
13349 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
13351 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
13352 (*pushxf): Limit oF constraint to 32bit targets and add oC
13353 constraint for 64bit targets.
13354 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
13355 (*pushdf): Change rmF constraint to rmC.
13357 2017-03-03 Martin Liska <mliska@suse.cz>
13359 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
13360 Remove unused variable.
13362 2017-03-03 Jakub Jelinek <jakub@redhat.com>
13365 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
13366 is a memory operand, increase num_memory.
13367 (ix86_expand_args_builtin): Likewise.
13369 2017-03-03 Jan Hubicka <jh@suse.cz>
13372 * ipa-devirt.c (maybe_record_node): Properly handle
13373 __cxa_pure_virtual visibility.
13375 2017-03-03 Martin Liska <mliska@suse.cz>
13377 PR tree-optimization/79803
13378 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
13380 (pass_loop_prefetch::execute): Disabled optimization if an
13381 assumption about L1 cache size is not met.
13383 2017-03-03 Martin Liska <mliska@suse.cz>
13385 PR rtl-optimization/79574
13386 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
13387 (hash_scan_set): Likewise.
13388 (dump_hash_table): Likewise.
13389 (hoist_code): Likewise.
13391 2017-03-03 Richard Biener <rguenther@suse.de>
13393 * fixed-value.c (fixed_from_string): Restore use of elt (1)
13394 in place of uhigh ().
13395 (fixed_convert_from_real): Likewise.
13397 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
13400 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
13402 2017-03-03 Richard Biener <rguenther@suse.de>
13404 PR middle-end/79818
13405 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
13406 TYPE_OVERFLOW_UNDEFINED check.
13408 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13410 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
13412 (vector_ae_<mode>_p): Likewise.
13413 (vector_nez_<mode>_p): Likewise.
13414 (vector_ne_v2di_p): Likewise.
13415 (vector_ae_v2di_p): Likewise.
13416 (vector_ne_<mode>_p): Likewise.
13417 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
13419 (vsx_tsqrt<mode>2_fe): Likewise.
13421 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
13424 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
13426 2017-03-02 Jakub Jelinek <jakub@redhat.com>
13428 PR rtl-optimization/79780
13429 * cprop.c (one_cprop_pass): When second and further conditional trap
13430 in a single basic block is turned into an unconditional trap, turn it
13431 into a deleted note to avoid RTL verification failures.
13433 2017-03-02 Richard Biener <rguenther@suse.de>
13435 * fold-const.c (const_binop): Use ulow () instead of elt (0).
13437 2017-03-02 Richard Biener <rguenther@suse.de>
13439 PR tree-optimization/79345
13441 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
13442 param and abort the walk, returning -1 if it is hit.
13443 (walk_aliased_vdefs): Take a limit param and pass it on.
13444 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
13445 defaulting to 0 and return a signed int.
13446 * tree-ssa-uninit.c (struct check_defs_data): New struct.
13447 (check_defs): New helper.
13448 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
13449 about uninitialized memory.
13450 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
13451 bogus uninitialized warning.
13452 (fixed_convert_from_real): Likewise.
13454 2017-03-02 Bin Cheng <bin.cheng@arm.com>
13456 PR tree-optimization/66768
13457 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
13458 iv_use if base object can't be determined.
13460 2017-03-02 Jakub Jelinek <jakub@redhat.com>
13462 PR tree-optimization/79345
13463 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
13464 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
13465 (get_pattern_stats): Initialize it.
13466 * genemit.c (gen_expand): Verify match_scratch numbers come after
13467 match_operand/match_dup numbers.
13468 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
13469 match_scratch numbers.
13470 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
13472 * config/s390/s390.md (trunctdsd2): Likewise.
13474 2017-03-02 Richard Biener <rguenther@suse.de>
13476 * wide-int.h (wide_int_storage::operator=): Implement in terms
13479 2017-03-02 Richard Biener <rguenther@suse.de>
13481 PR tree-optimization/79777
13482 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
13483 the to insert expression to sth existing.
13485 2017-03-01 Martin Sebor <msebor@redhat.com>
13487 PR middle-end/79692
13488 * gimple-ssa-sprintf.c
13489 (directive::known_width_and_precision): New function.
13490 (format_integer): Use it.
13491 (get_mpfr_format_length): Consider the full range of precision
13492 when computing %g output with the # flag. Set the likely byte
13493 count to 3 rather than 1 when precision is indeterminate.
13494 (format_floating): Correct the lower bound of precision.
13496 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13498 * doc/invoke.texi: Document default code model for 64-bit Linux.
13500 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13503 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
13504 udiv rather than div since input pattern is unsigned.
13506 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
13508 * config/i386/i386.c (print_reg): Warn for values of
13509 unsupported size in integer register.
13511 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
13514 * config/rs6000/predicates.md (current_file_function_operand): Do
13515 not allow self calls to be local if the function is replaceable.
13517 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
13520 * config/rs6000/altivec.h (vec_ctz and others): Change the
13521 preprocessor macro that controls conditional compilation from
13522 _ARCH_PWR9 to __POWER9_VECTOR__.
13523 (vec_all_ne): Change parameterization of __altivec_scalar_pred
13524 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
13525 control (instead of _ARCH_PWR9 control) so that template
13526 definition uses power9-specific function.
13527 (vec_any_eq): Likewise.
13528 (vec_all_ne): Change macro definition to use a power9-specific
13529 expansion under #ifdef __POWER9_VECTOR__ control (instead of
13530 _ARCH_PWR9 control).
13531 (vec_any_eq) Likewise.
13532 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
13533 expansion for CMPNEF to remove support for xvcmpnesp instruction.
13534 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
13535 support for xvcmpnedp instruction.
13536 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
13537 macro expansion so that Power9 implementation of vec_all_ne does
13538 not use the AltiVec predicate framework.
13539 (VCMPNEH_P): Likewise.
13540 (VCMPNEW_P): Likewise.
13541 (VCMPNED_P): Likewise.
13542 (VCMPNEFP_P): Likewise.
13543 (VCMPNEDP_P): Likewise.
13544 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
13545 implementation of vec_any_eq to not use AltiVec predicate
13547 (VCMPAEH_P): Likewise.
13548 (VCMPAEW_P): Likewise.
13549 (VCMPAED_P): Likewise.
13550 (VCMPAEFP_P): Likewise.
13551 (VCMPAEDP_P): Likewise.
13552 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
13553 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
13554 not use the AltiVec predicate framework.
13555 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
13556 of vec_any_eq to not use AltiVec predicate framework.
13557 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
13558 support for predefined __POWER9_VECTOR__ macro to indicate that
13559 Power9 instruction selection is enabled.
13560 (altivec_overloaded_builtins): Remove extraneous
13561 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
13562 function argument types RS6000_BTI_bool_V16QI and
13563 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
13564 entry for overloaded function argument types RS6000_BTI_bool_V4SI
13565 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
13566 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
13567 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
13568 Power9 for implementations of vec_cmpne. Change the signature for
13569 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
13570 (representing vec_all_ne) to remove the previously described first
13571 argument of type RS6000_BTI_INTSI, as this was an artifact of
13572 reliance on the AltiVec predicate framework, which is no longer
13573 used in the implementation of these functions. Add
13574 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
13575 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
13576 since, unlike the AltiVec predicate framework implementation, we
13577 do not share function descriptors between vec_alle and vec_anyeq.
13578 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
13579 set of modes that receive special treatment even when
13580 TARGET_P9_VECTOR is true. The special treatment emits code that
13581 does not depend on Power9 instructions.
13582 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
13583 define_expand to not rely on AltiVec predicate framework.
13584 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
13586 (vector_ne_v2di_p): Change this define_expand to not rely on
13587 AltiVec predicate framework.
13588 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
13590 (vector_ne_<mode>_p): Change this define_expand to not rely on
13591 AltiVec predicate framework.
13592 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
13594 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
13595 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
13596 define_insn pattern.
13597 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
13598 define_insn pattern because the xvcmpne<VSs>. instruction is not
13600 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
13601 instruction is not supported.
13603 2017-03-01 Jakub Jelinek <jakub@redhat.com>
13605 * config/nvptx/nvptx.c: Include intl.h.
13607 2017-03-01 Martin Jambor <mjambor@suse.cz>
13610 * ipa-prop.h (ipa_bits): Removed field known.
13611 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
13612 to pointers. Adjusted their comments to warn about their sharing.
13613 (ipcp_transformation_summary): Change bits to a vector of pointers.
13614 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
13615 (ipa_get_ipa_bits_for_value): Declare.
13616 * tree-vrp.h (value_range): Mark as GTY((for_user)).
13617 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
13618 (ipa_bits_hash_table): Likewise.
13619 (ipa_vr_ggc_hash_traits): Likewise.
13620 (ipa_vr_hash_table): Likewise.
13621 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
13622 being pointers and vr_known being removed.
13623 (ipa_set_jf_unknown): Likewise.
13624 (ipa_get_ipa_bits_for_value): New function.
13625 (ipa_set_jfunc_bits): Likewise.
13626 (ipa_get_value_range): New overloaded functions.
13627 (ipa_set_jfunc_vr): Likewise.
13628 (ipa_compute_jump_functions_for_edge): Use the above functions to
13629 construct bits and vr parts of jump functions.
13630 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
13631 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
13633 (ipcp_grow_transformations_if_necessary): Also allocate
13634 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
13636 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
13637 them. Fix too long lines.
13638 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
13639 vr_known being removed.
13640 (ipa_read_jump_function): Use new setter functions to construct bits
13641 and vr parts of jump functions or set them to NULL.
13642 (write_ipcp_transformation_info): Adjust for bits being pointers.
13643 (read_ipcp_transformation_info): Likewise.
13644 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
13646 Include gt-ipa-prop.h.
13647 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
13649 (ipcp_store_bits_results): Likewise.
13650 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
13651 Do not write to existing jump functions but use a temporary instead.
13653 2017-03-01 Jakub Jelinek <jakub@redhat.com>
13656 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
13657 attempt to use its first operand as BIT_FIELD_REF base.
13659 2017-03-01 Richard Biener <rguenther@suse.de>
13661 PR middle-end/79721
13662 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
13663 interpolating formula in wrapping arithmetic.
13664 (chrec_apply): Convert chrec_evaluate return value to wanted type.
13666 2017-03-01 Jakub Jelinek <jakub@redhat.com>
13668 PR tree-optimization/79734
13669 * tree-vect-generic.c (expand_vector_condition): Optimize
13670 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
13671 Handle VEC_COND_EXPR where comparison has different inner width from
13672 type's inner width.
13674 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
13676 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
13677 markup, and similar issues. Remove @opindex entries for things
13678 that aren't options. Add missing -mmpy-option entries.
13680 2017-02-28 Jakub Jelinek <jakub@redhat.com>
13682 PR tree-optimization/79737
13683 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
13684 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
13685 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
13686 instead of byte_size. Formatting fix.
13687 (shift_bytes_in_array_right): Formatting fix.
13689 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
13692 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
13693 condition on optimize for the leaf function test.
13695 2017-02-28 Martin Liska <mliska@suse.cz>
13698 * read-rtl-function.c (function_reader::handle_unknown_directive):
13699 Bail out when one uses -flto.
13701 2017-02-28 Martin Liska <mliska@suse.cz>
13703 * common.opt: Replace space with tabular for options of <number>
13705 * config/i386/i386.opt: Show <number> value for
13706 -mlarge-data-threshold.
13707 * opts.c (print_filtered_help): Do not display number in hexadecimal
13710 2017-02-28 Martin Liska <mliska@suse.cz>
13712 * common.opt: Fix --help=option -Q for options which are of
13715 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
13717 * config/i386/i386.c (print_reg): Error out for values
13718 of 8-bit size in invalid integer register.
13720 2017-02-28 Martin Sebor <msebor@redhat.com>
13722 PR tree-optimization/79691
13723 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
13725 2017-02-28 Jakub Jelinek <jakub@redhat.com>
13728 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
13729 gcc_unreachable with output_operand_lossage.
13731 2017-02-28 Richard Biener <rguenther@suse.de>
13733 PR tree-optimization/79740
13734 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
13736 (visit_nary_op): Insert the nary into the hashtable if we
13737 pattern-matched sth.
13738 * tree-ssa-pre.c (eliminate_insert): Robustify.
13740 2017-02-28 Richard Biener <rguenther@suse.de>
13742 PR middle-end/79731
13743 * fold-const.c (decode_field_reference): Reject out-of-bound
13746 2017-02-28 Jakub Jelinek <jakub@redhat.com>
13748 * config/i386/i386.c: Include intl.h.
13749 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
13750 instead of just cond ? "..." : "...".
13751 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
13752 * coverage.c (read_counts_file): Likewise.
13753 * omp-offload.c: Include intl.h.
13754 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
13755 of just cond ? "..." : "...".
13756 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
13757 of just cond ? "..." : "...".
13759 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
13762 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
13764 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
13765 'tune for' CPU name.
13766 * config/arm/arm-cpu-data.h: Regenerated.
13768 2017-02-28 Richard Biener <rguenther@suse.de>
13770 PR tree-optimization/79732
13771 * tree-inline.c (expand_call_inline): Do not shadow var.
13773 2017-02-28 Richard Biener <rguenther@suse.de>
13775 PR tree-optimization/79723
13776 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
13777 address-space properly.
13779 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
13781 * doc/optinfo.texi (Optimization groups): Fix option used for
13783 * doc/invoke.texi (-fopt-info): Document "omp".
13784 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
13785 (OPTGROUP_ALL): Add OPTGROUP_OMP.
13786 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
13787 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
13788 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
13790 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
13792 * dumpfile.c (optgroup_options): Instead of "openmp", associate
13793 OPTGROUP_OMP with "omp".
13795 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
13798 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
13799 for arithmetic shift of unsigned V2DI.
13801 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
13803 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
13804 arc/linux.h headers.
13805 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
13806 (LINK_SPEC): Likewise.
13807 (ARC_TLS_EXTRA_START_SPEC): Likewise.
13808 (EXTRA_SPECS): Likewise.
13809 (STARTFILE_SPEC): Likewise.
13810 (ENDFILE_SPEC): Likewise.
13811 (LIB_SPEC): Likewise.
13812 (TARGET_SDATA_DEFAULT): Likewise.
13813 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
13814 (MULTILIB_DEFAULTS): Likewise.
13815 (DWARF2_UNWIND_INFO): Likewise.
13816 * config/arc/big.h: New file.
13817 * config/arc/elf.h: Likewise.
13818 * config/arc/linux.h: Likewise.
13819 * config/arc/t-uClibc: Remove.
13821 2017-02-27 Bin Cheng <bin.cheng@arm.com>
13823 PR tree-optimization/77536
13824 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
13825 (tree_transform_and_unroll_loop): Use above function to compute the
13826 estimated niter of unrolled loop and use it when scaling profile.
13827 Also use count info rather than frequency if it's non-zero.
13828 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
13829 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
13830 (vect_transform_loop): Call above function.
13832 2017-02-27 Richard Biener <rguenther@suse.de>
13834 PR tree-optimization/45397
13835 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
13836 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
13837 (visit_nary_op): Add pattern matching for CSEing sign-changed
13838 or truncated operations with wider ones.
13840 2017-02-27 Richard Biener <rguenther@suse.de>
13842 PR tree-optimization/79690
13843 * tree-vect-stmts.c (vectorizable_store): Use vector type
13844 built from the DR with address-space.
13846 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
13848 * doc/invoke.texi (Optimize Options): Refine the description
13849 of asan-use-after-return.
13851 2017-02-25 Alan Modra <amodra@gmail.com>
13853 PR rtl-optimization/79584
13854 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
13855 base, not ad->base_term, the reg within base. Remove assertion
13856 that ad->base == ad->base_term. Replace gen_int_mode using
13857 bogus mode with const0_rtx.
13859 2017-02-25 Jakub Jelinek <jakub@redhat.com>
13861 PR middle-end/79396
13862 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
13863 FMA_EXPR like tcc_binary or tcc_unary.
13865 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
13868 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
13870 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
13871 (output_loc_operands): Handle DW_OP_call_ref and
13872 DW_OP_GNU_variable_value.
13873 (struct variable_value_struct): New type.
13874 (struct variable_value_hasher): Likewise.
13875 (variable_value_hash): New variable.
13876 (string_types): Remove.
13877 (copy_loc_descr): New function.
13878 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
13879 (prepend_loc_descr_to_each): New function.
13880 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
13881 instead of add_loc_descr_to_each if the first argument is single
13882 location list and the second has multiple.
13883 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
13884 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
13885 when looking for variable value which doesn't have other location info.
13886 (loc_list_from_tree): Formatting fix.
13887 (gen_array_type_die): Simplify DW_AT_string_length handling.
13888 (adjust_string_types): Remove.
13889 (gen_subprogram_die): Don't call adjust_string_types nor test/set
13890 string_types. Call resolve_variable_values.
13891 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
13892 (resolve_addr_in_expr): Likewise. Add A argument.
13893 (copy_deref_exprloc): Remove deref argument. Adjust for the
13894 original expression being DW_OP_GNU_variable_value with optionally
13895 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
13896 optionally after it.
13897 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
13898 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
13899 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
13900 (variable_value_hasher::hash, variable_value_hasher::equal): New
13902 (resolve_variable_value_in_expr, resolve_variable_value,
13903 resolve_variable_values, note_variable_value_in_expr,
13904 note_variable_value): New functions.
13905 (dwarf2out_early_finish): Call note_variable_value on all toplevel
13908 2017-02-24 Jakub Jelinek <jakub@redhat.com>
13911 * opts.h (handle_generated_option): Add GENERATED_P argument.
13912 * opts-common.c (handle_option): Adjust function comment.
13913 (handle_generated_option): Add GENERATED_P argument, pass it to
13915 (control_warning_option): Pass false to handle_generated_option
13917 * opts.c (maybe_default_option): Pass true to handle_generated_option
13919 * optc-gen.awk: Likewise.
13921 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13923 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
13924 a REG, look at the REG it is a SUBREG of.
13925 (splitter for cmpeqsi_t): Ditto.
13927 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13929 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
13930 the special USEs with the pattern of the insn, not the insn itself.
13932 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
13935 * doc/invoke.texi: Document -mload-store-pairs.
13937 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13938 Sandra Loosemore <sandra@codesourcery.com>
13940 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
13941 argument isn't a CONST_INT.
13942 (nios2_alternate_compare_const): Assert op is a CONST_INT.
13943 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
13944 (nios2_validate_compare): Bypass alternate compare logic if *op2
13945 is not a CONST_INT.
13946 (ldstwm_operation_p): Return false if first_base is not a REG or
13947 if first_offset is not a CONST_INT.
13949 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13951 * config/cris/cris.md: Use correct operand in a define_peephole2.
13953 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13955 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
13957 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13959 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
13960 this_insn if it is an INSN or JUMP_INSN.
13961 (force_offsettable): Look at base, not at addr.
13962 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
13963 on things that aren't necessarily CONST_INTs.
13965 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
13967 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
13968 -mfpmath=sse is the default also for x86-32 targets with SSE2
13969 instruction set when @option{-ffast-math} is enabled
13971 2017-02-24 Jeff Law <law@redhat.com>
13973 PR rtl-optimizatoin/79286
13974 * ira.c (update_equiv_regs): Drop may_trap_p exception to
13977 2017-02-24 Richard Biener <rguenther@suse.de>
13979 PR tree-optimization/79389
13980 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
13983 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
13985 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
13986 function comment to reflect reality.
13987 (loop_exits_before_overflow): Fix typo in function description.
13989 2017-02-24 Richard Biener <rguenther@suse.de>
13991 PR tree-optimization/79389
13992 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
13993 properly that a threading opportunity exists. Detect conditional
13994 copy/constant propagation opportunities.
13996 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
13998 * config/visium/visium.md (type): Add trap.
13999 (b): New mode attribute.
14000 (*btst): Rename into...
14001 (*btst<mode>): ...this and adjust.
14002 (*cbranchsi4_btst_insn): Rename into...
14003 (*cbranch<mode>4_btst_insn): ...this and adjust.
14004 (trap): New define_insn.
14006 2017-02-23 Jakub Jelinek <jakub@redhat.com>
14008 PR tree-optimization/79389
14009 * ifcvt.c (struct noce_if_info): Add rev_cond field.
14010 (noce_reversed_cond_code): New function.
14011 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
14012 reversed_comparison_code. Formatting fix.
14013 (noce_try_store_flag): Test rev_cond != NULL in addition to
14014 reversed_comparison_code.
14015 (noce_try_store_flag_constants): Likewise.
14016 (noce_try_store_flag_mask): Likewise.
14017 (noce_try_addcc): Use rev_cond if non-NULL instead of
14018 reversed_comparison_code.
14019 (noce_try_cmove_arith): Likewise. Formatting fixes.
14020 (noce_try_minmax, noce_try_abs): Clear rev_cond.
14021 (noce_find_if_block): Initialize rev_cond.
14022 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
14023 instead of false as last argument never attempt to reverse it
14026 2017-02-23 Bin Cheng <bin.cheng@arm.com>
14028 PR tree-optimization/79663
14029 * tree-predcom.c (combine_chains): Process refs in reverse order
14030 only for ZERO length chains, and add explaining comment.
14032 2017-02-23 Jeff Law <law@redhat.com>
14034 PR tree-optimization/79578
14035 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
14036 in call to operand_equal_p.
14038 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
14041 * config/i386/cpuid.h: Fix another undefined behavior.
14043 2017-02-23 Richard Biener <rguenther@suse.de>
14045 PR tree-optimization/79683
14046 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
14047 vector types for data-refs.
14049 2017-02-23 Martin Liska <mliska@suse.cz>
14051 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
14053 2017-02-23 Jakub Jelinek <jakub@redhat.com>
14055 PR middle-end/79665
14056 * internal-fn.c (get_range_pos_neg): Moved to ...
14057 * tree.c (get_range_pos_neg): ... here. No longer static.
14058 * tree.h (get_range_pos_neg): New prototype.
14059 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
14060 are known to be in between 0 and signed maximum inclusive, try to
14061 expand both unsigned and signed divmod and use the cheaper one from
14064 2017-02-22 Jeff Law <law@redhat.com>
14066 PR tree-optimization/79578
14067 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
14068 to compare base operands.
14070 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
14073 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
14074 gpc_reg_operand instead of fpr_reg_operand.
14076 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
14078 * config/mips/mips.c (mips_return_in_memory): Force FP
14079 vector types to be returned in memory for o32 ABI.
14081 2017-02-22 Jakub Jelinek <jakub@redhat.com>
14083 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
14084 instead of DW_TAG_member for static data member declarations and don't
14085 set no_linkage_name for static inline data members.
14086 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
14089 2017-02-22 Martin Liska <mliska@suse.cz>
14091 * doc/invoke.texi: Replace inequality signs with square brackets
14094 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14096 PR tree-optimization/68644
14097 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
14099 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
14102 * lra-constraints.c (simplify_operand_subreg): Handle
14103 WORD_REGISTER_OPERATIONS targets.
14105 2017-02-22 Jakub Jelinek <jakub@redhat.com>
14108 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
14109 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
14110 elimination by swapping fld*.
14112 2017-02-22 Richard Biener <rguenther@suse.de>
14114 PR tree-optimization/79673
14115 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
14116 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
14117 irrelevant address-space qualifiers and avoiding a
14118 ADDR_SPACE_CONVERT_EXPR from fold_convert.
14120 2017-02-22 Richard Biener <rguenther@suse.de>
14122 PR tree-optimization/79666
14123 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
14124 to not symbolically negate if that may introduce undefined
14127 2017-02-22 Martin Liska <mliska@suse.cz>
14130 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
14131 * data-streamer-out.c (streamer_write_gcov_count_stream):
14133 * value-prof.c (stream_out_histogram_value): Make assert more
14134 precise based on type of counter.
14136 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
14139 * config/i386/i386.md (standard_x87sse_constant_load splitter):
14140 Use nonimmediate_operand instead of memory_operand for operand 1.
14141 (float-extend standard_x87sse_constant_load splitter): Ditto.
14143 2017-02-21 Jeff Law <law@redhat.com>
14145 PR tree-optimization/79621
14146 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
14147 blocks with edges to themselves.
14149 2017-02-21 Jakub Jelinek <jakub@redhat.com>
14152 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
14153 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
14154 Use gimple_call_builtin_p.
14157 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
14158 on temporarily removed DEBUG_INSNs.
14160 PR tree-optimization/79649
14161 * tree-loop-distribution.c (classify_partition): Give up on
14162 non-generic address space loads/stores.
14164 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
14166 * doc/loop.texi (Loop manipulation): Remove nonexistent
14167 tree_ssa_loop_version from the documentation.
14168 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
14170 2017-02-21 Jakub Jelinek <jakub@redhat.com>
14173 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
14174 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
14175 * config/rs6000/rs6000.c: Include except.h.
14176 (rs6000_expand_split_stack_prologue): Call
14177 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
14179 2017-02-21 Martin Jambor <mjambor@suse.cz>
14182 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
14183 have been analyzed.
14185 2017-02-21 Martin Jambor <mjambor@suse.cz>
14187 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
14188 for backward compatibility only.
14189 * doc/invoke.texi (Option Summary): Remove all references to
14190 -fipa-cp-alignment.
14192 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
14196 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14198 * lra-constraints.c (curr_insn_transform): Handle
14199 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
14201 2017-02-21 Martin Liska <mliska@suse.cz>
14203 * config/i386/i386.opt: Replace -masm-dialect with -masm.
14205 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
14207 PR translation/79638
14208 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
14210 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
14213 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
14214 (arm_function_ok_for_sibcall): Return false for an indirect call by
14215 descriptor if all the argument registers are used.
14216 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
14217 alignment of the function.
14219 2017-02-21 Jakub Jelinek <jakub@redhat.com>
14221 PR tree-optimization/61441
14222 * simplify-rtx.c (simplify_const_unary_operation): For
14223 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
14224 the sNaN unmodified.
14226 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
14228 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
14229 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
14230 instead of SYSTEM_HEADER_DIR.
14232 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
14233 Martin Liška <mliska@suse.cz>
14235 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
14236 Fix typos and grammar, use active voice, and clarify.
14238 2017-02-20 Marek Polacek <polacek@redhat.com>
14240 PR middle-end/79537
14241 * gimplify.c (gimplify_expr): Handle unused *&&L;.
14244 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
14246 2017-02-20 Jakub Jelinek <jakub@redhat.com>
14249 * config/i386/i386.c (ix86_expand_builtin): Handle
14250 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
14251 ix86_builtins_isa[fcode].isa as a requirement of those
14252 flags and any other flag in the bitmask.
14253 (ix86_init_mmx_sse_builtins): Use 0 instead of
14254 ~OPTION_MASK_ISA_64BIT as mask.
14255 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
14256 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
14257 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
14258 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
14260 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14263 * lra-constraints.c (split_reg): Check requested split mode
14264 is supported by the register.
14266 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14268 * lra-constraints.c (simplify_operand_subreg): Remove early
14271 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14274 * lra-constraints.c (curr_insn_transform): Tighten condition
14275 for converting SUBREG reloads from OP_OUT to OP_INOUT.
14277 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14280 * lra-constraints.c (curr_insn_transform): Handle
14281 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
14283 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
14286 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
14288 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
14290 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
14293 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
14296 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14298 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
14301 2017-02-18 Jakub Jelinek <jakub@redhat.com>
14303 * final.c (last_columnnum, override_columnnum): New variables.
14304 (final_start_function): Set last_columnnum, pass it to begin_prologue
14305 hook and pass 0 to dwarf2out_begin_prologue.
14306 (final_scan_insn): Update override_columnnum. Pass last_columnnum
14307 to source_line debug hook.
14308 (notice_source_line): Compute last_columnnum and for debug_column_info
14309 return true on column changes.
14310 * debug.h (struct gcc_debug_hooks): Add column argument to
14311 source_line and begin_prologue hooks.
14312 (debug_nothing_int_charstar_int_bool): Remove prototype.
14313 (debug_nothing_int_int_charstar,
14314 debug_nothing_int_int_charstar_int_bool): New prototypes.
14315 (dwarf2out_begin_prologue): Add column argument.
14316 * debug.c (do_nothing_debug_hooks): Adjust source_line and
14317 begin_prologue hooks.
14318 (debug_nothing_int_charstar_int_bool): Remove.
14319 (debug_nothing_int_int_charstar,
14320 debug_nothing_int_int_charstar_int_bool): New functions.
14321 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
14322 through to dwarf2out_source_line.
14323 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
14324 (dwarf2out_source_line): Add column argument, emit it if requested.
14325 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
14327 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
14328 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
14329 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
14330 through to dwarf2out_begin_prologue.
14331 (vmsdbgout_source_line): Add column argument, pass it through to
14332 dwarf2out_source_line.
14333 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
14334 dbxout_source_line caller.
14335 (dbxout_source_line): Add column argument.
14337 * common.opt (gno-column-info, gcolumn-info): New options.
14338 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
14339 (check_die): Also test for multiple DW_AT_decl_column attributes.
14340 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
14341 DW_AT_decl_column if requested.
14342 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
14344 (gen_variable_die): Likewise.
14345 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
14346 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
14349 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
14350 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
14351 (ix86_handle_option): Handle OPT_m3dnowa.
14352 * doc/invoke.texi (-m3dnowa): Document.
14353 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
14354 -m3dnowa instead of -m3dnow -march=athlon.
14357 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
14358 instead of gcc_assert for K, r and R code checks. Formatting fixes.
14360 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14363 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
14364 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
14365 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
14366 generator for vsx_xxpermdi_<mode>_be.
14367 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
14368 force big-endian semantics.
14369 (vsx_xxpermdi_<mode>_be): New define_expand with same
14370 implementation as previous version of vsx_xxpermdi_<mode>.
14372 2017-02-17 Jakub Jelinek <jakub@redhat.com>
14374 PR tree-optimization/79327
14375 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
14376 variable, its initialization and use.
14378 2017-02-17 Julia Koval <julia.koval@intel.com>
14380 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
14381 (OPTION_MASK_ISA_PKU_UNSET): New.
14382 (ix86_handle_option): Handle -mrdpid.
14383 * config/i386/cpuid.h (bit_RDPID): New.
14384 * config/i386/driver-i386.c (host_detect_local_cpu):
14385 Detect RDPID feature.
14386 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
14387 * config/i386/i386-c.c (ix86_target_macros_internal):
14389 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
14390 (ix86_valid_target_attribute_inner_p): Add "rdpid".
14391 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
14392 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
14393 * config/i386/i386.md (define_insn "rdpid"): New.
14394 * config/i386/i386.opt Add -mrdpid.
14395 * config/i386/immintrin.h (_rdpid_u32): New.
14397 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
14399 PR rtl-optimization/79541
14400 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
14401 instead of transforming it into USE.
14403 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
14405 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
14406 If HONOR_SNANS (SFmode) force the input to a register.
14407 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
14408 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
14409 an frsp or similar insn.
14411 2017-02-17 Martin Liska <mliska@suse.cz>
14413 PR rtl-optimization/79577
14414 * params.def (selsched-max-sched-times): Increase minimum to 1.
14416 2017-02-17 Martin Liska <mliska@suse.cz>
14418 PR rtl-optimization/79574
14419 * gcse.c (want_to_gcse_p): Prevent integer overflow.
14421 2017-02-17 Martin Liska <mliska@suse.cz>
14423 PR tree-optimization/79529
14424 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
14425 ssa_defined_default_def_p to handle cases which are implicitly
14427 * tree-ssa.c (ssa_defined_default_def_p): New function.
14428 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
14429 which are implicitly defined.
14430 * tree-ssa.h (ssa_defined_default_def_p): Declare.
14432 2017-02-17 Richard Biener <rguenther@suse.de>
14434 PR middle-end/79576
14435 * params.def (max-ssa-name-query-depth): Limit to 10.
14437 2017-02-17 Richard Biener <rguenther@suse.de>
14439 PR tree-optimization/79552
14440 * tree-ssa-structalias.c (visit_loadstore): Properly verify
14443 2017-02-17 Richard Biener <rguenther@suse.de>
14446 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
14448 2017-02-17 Marek Polacek <polacek@redhat.com>
14450 PR middle-end/79536
14451 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
14452 (fold_negate_expr): New wrapper.
14454 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
14456 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
14457 Correct terminology and de-emphasize pre-standard behavior.
14459 2017-02-16 Alan Modra <amodra@gmail.com>
14461 PR rtl-optimization/79286
14462 * ira.c (def_dominates_uses): New function.
14463 (update_equiv_regs): Don't create an equivalence for insns that
14464 may trap where the register def does not dominate the use.
14466 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
14468 PR rtl-optimization/78127
14469 * lra.c (lra): Call lra_eliminate before finish the loop after
14472 2017-02-16 Richard Biener <rguenther@suse.de>
14474 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
14476 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
14477 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
14478 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
14479 (isl_val_int_from_wi): New function.
14480 (extract_affine_gmp): Rename to ...
14481 (extract_affine_wi): ... this, take a widest_int.
14482 (extract_affine_int): Just wrap extract_affine_wi.
14483 (add_param_constraints): Use isl_val_int_from_wi.
14484 (add_loop_constraints): Likewise, and extract_affine_wi.
14486 2017-02-15 Jeff Law <law@redhat.com>
14488 PR middle-end/79521
14489 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
14490 ira_init_register_move_cost_if_necessary.
14492 2017-02-15 Martin Sebor <msebor@redhat.com>
14494 PR middle-end/32003
14495 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
14496 removed in a prior commit.
14498 2017-02-15 Bin Cheng <bin.cheng@arm.com>
14500 PR tree-optimization/79347
14501 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
14502 counters during peeling.
14504 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
14506 * Makefile.in (site.exp): Remove "set ISLVER".
14508 2017-02-15 Jakub Jelinek <jakub@redhat.com>
14511 * real.c (real_from_integer): Call real_convert even for decimal.
14513 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
14516 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
14518 2017-02-14 Andrew Pinski <apinski@cavium.com>
14520 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
14521 cores and change the partno/implementer to be correct.
14522 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
14523 the 'B" as the implementer.
14524 * config/aarch64/aarch64-tune.md: Regenerate.
14526 2017-02-14 Carl Love <cel@us.ibm.com>
14528 * config/rs6000/rs6000.c: Add case statement entry to make the
14529 xvcvuxdsp built-in argument unsigned.
14530 * config/rs6000/vsx.md: Fix the source and return operand types so they
14531 match the instruction definitions from the ISA document. Fix typo
14532 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
14535 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
14538 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
14539 member early_clobber_alts.
14540 * lra-lives.c (reg_early_clobber_p): New.
14541 (process_bb_lives): Use it.
14542 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
14543 (debug_operand_data): Initialize early_clobber_alts.
14544 (setup_operand_alternative): Set up early_clobber_alts.
14545 (collect_non_operand_hard_regs): Ditto. Pass early clobber
14546 alternatives to new_insn_reg.
14547 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
14549 (lra_update_insn_regno_info): Pass the new arg.
14551 2017-02-14 Jakub Jelinek <jakub@redhat.com>
14553 PR middle-end/79505
14554 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
14555 (new_oacc_loop_raw): Don't clear already cleared fields.
14558 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
14559 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
14560 _mm512_prefetch_i64gather_ps): New inline functions and macros.
14562 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
14565 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
14567 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
14570 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
14571 the extra instruction to the right place to store 128-bit constant
14574 2017-02-14 Martin Sebor <msebor@redhat.com>
14576 PR middle-end/79448
14577 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
14578 warning for strings of unknown length.
14580 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
14582 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
14584 2017-02-14 Jeff Law <law@redhat.com>
14587 * ira-costs.c (scan_one_insn): Initialize register move costs
14588 for pseudos seen in USE/CLOBBER insns.
14590 PR tree-optimization/79095
14591 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
14592 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
14593 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
14594 if the operands are known to be not equal, then the resulting range
14596 (intersect_ranges): If the new range is ~[0,0] and the old range is
14597 wide, then prefer ~[0,0].
14598 * tree-vrp.c (overflow_comparison_p_1): New function.
14599 (overflow_comparison_p): New function.
14600 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
14601 if NAME is used in an overflow test.
14602 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
14603 overflow check that can be expressed as an equality test, then adjust
14604 ops to be that equality test.
14606 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14608 * config/s390/s390-builtin-types.def: Remove flags argument.
14609 * config/s390/s390.c (s390_init_builtins): Likewise.
14611 2017-02-14 Martin Liska <mliska@suse.cz>
14613 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
14614 vector. Fix trailing white spaces.
14616 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
14618 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
14621 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14623 PR rtl-optimization/68664
14624 * config/arm/arm.c (arm_sched_can_speculate_insn):
14625 New function. Declare prototype.
14626 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
14628 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14630 PR rtl-optimization/68664
14631 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
14633 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
14635 2017-02-14 Amit Pawar <amit.pawar@amd.com>
14637 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
14638 max skip bytes for function, loop and jump.
14640 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14642 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
14643 ABS_EXPR for gimple dump.
14645 2017-02-14 Jakub Jelinek <jakub@redhat.com>
14648 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
14650 PR tree-optimization/79408
14651 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
14652 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
14653 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
14654 also if rhs1 is INTEGER_CST.
14656 2017-02-14 Richard Biener <rguenther@suse.de>
14658 PR middle-end/79432
14659 * tree-into-ssa.c (insert_phi_nodes): When the function can
14660 have abnormal edges rewrite SSA names with broken use-def
14661 dominance out of SSA and register them for PHI insertion.
14663 2017-02-13 Martin Sebor <msebor@redhat.com>
14665 PR middle-end/79496
14666 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
14667 clearing info.nowrite flag when snprintf size argument is a range.
14669 2017-02-13 Jakub Jelinek <jakub@redhat.com>
14671 * cprop.c (cprop_jump): Add missing space in string literal.
14672 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
14673 (get_constraint_for_component_ref): Likewise.
14674 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
14675 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
14676 * lra-constraints.c (process_alt_operands): Likewise.
14677 * ipa-inline.c (inline_small_functions): Likewise.
14678 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
14679 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
14680 * trans-mem.c (diagnose_tm_1_op): Likewise.
14681 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
14682 (grid_parallel_clauses_gridifiable): Likewise.
14684 * config/nvptx/mkoffload.c (process): Add space in between
14687 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
14688 "MOD4_SSE_REGS" and "ALL_REGS".
14690 * spellcheck.c (test_data): Add , in between "foo" and "food".
14692 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14695 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
14696 boundary crossing check and subsequent code generation agree.
14698 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14700 * config/aarch64/aarch64.c (has_memory_op): Delete.
14701 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
14704 2017-02-13 Jakub Jelinek <jakub@redhat.com>
14706 PR rtl-optimization/79388
14707 PR rtl-optimization/79450
14708 * combine.c (distribute_notes): When removing TEM_INSN for which
14709 corresponding dest has last value recorded, invalidate that last
14712 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14714 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
14715 of explicit '@'. Add missing assembly comment marker on branch costs
14718 2017-02-13 Nathan Sidwell <nathan@acm.org>
14720 * gengtype-lex.l (<in_struct>): Add '/'.
14722 2017-02-13 Martin Liska <mliska@suse.cz>
14725 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
14727 2017-02-13 Richard Biener <rguenther@suse.de>
14729 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
14731 * configure: Re-generate.
14732 * config.in: Likewise.
14733 * graphite-dependences.c: Simplify as if
14734 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
14735 * graphite-isl-ast-to-gimple.c: Likewise.
14736 * graphite-optimize-isl.c: Likewise.
14737 * graphite-poly.c: Likewise.
14738 * graphite-sese-to-poly.c: Likewise.
14739 * graphite.h: Likewise.
14740 * toplev.c: Include isl/version.h and use isl_version () for
14741 printing the ISL version.
14742 * doc/install.texi: Update ISL requirement.
14744 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
14746 * doc/standards.texi (Standards): Update reference to
14749 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
14751 * doc/extend.texi (Named Address Spaces): sourceware.org now
14753 * doc/install.texi (Binaries): Ditto.
14756 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
14758 * doc/cpp.texi: Replace "stringify"/"stringification" with C
14759 standard terminology "stringize"/"stringizing" throughout.
14760 * doc/cppinternals.texi: Likewise.
14762 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
14764 * doc/extend.texi: Fix some spelling mistakes and typos.
14765 * doc/invoke.texi: Likewise.
14767 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
14770 * params.def (inline-min-speedup) Change from 10 to 8.
14772 2017-02-11 Jakub Jelinek <jakub@redhat.com>
14774 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
14777 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
14780 * ipa-inline-analysis.c (get_minimal_bb): New function.
14781 (record_modified): Use it.
14782 (remap_edge_change_prob): Handle also ancestor functions.
14784 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
14786 * doc/contrib.texi (Contributors): Remove broken link into
14787 the Mauve CVS repository.
14789 2017-02-11 Jakub Jelinek <jakub@redhat.com>
14791 PR middle-end/79454
14792 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
14793 result computation whenever lhs doesn't have vector mode, not
14794 just when it has BLKmode.
14796 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
14798 * doc/makefile.texi (profiledbootstrap): Refer to the
14799 installation instructions only in textual form.
14801 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14804 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
14806 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
14808 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
14809 (Specific): Update mingw-w64 reference.
14811 (Specific): Remove broken link to Renesas RX processor.
14813 2017-02-10 Richard Biener <rguenther@suse.de>
14815 * toplev.c (process_options): Do not mention obsolete graphite
14816 options when printing sorry message about missing graphite support.
14817 Mention -floop-nest-optimize.
14819 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
14821 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
14822 (vtst_p16): Likewise.
14823 (vtstq_p8): Likewise.
14824 (vtstq_p16): Likewise.
14826 (vtstq_p64): Likewise.
14827 * config/arm/arm_neon.h (vgetq_lane_p64): New.
14828 (vset_lane_p64): New.
14829 (vsetq_lane_p64): New.
14831 2017-02-10 Jakub Jelinek <jakub@redhat.com>
14833 PR tree-optimization/79411
14834 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
14835 stmt operands are SSA_NAMEs used in abnormal phis.
14836 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
14839 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
14842 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
14845 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
14847 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
14849 2017-02-09 Jakub Jelinek <jakub@redhat.com>
14851 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
14855 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
14856 not arbitrary TREE_CONSTANT.
14859 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
14860 "omp declare target link" attribute unless is_global_var.
14861 * omp-offload.c (find_link_var_op): Likewise.
14863 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
14864 Chung-Lin Tang <cltang@codesourcery.com>
14866 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
14868 (gimplify_adjust_omp_clauses): Don't delete TILE.
14869 (gimplify_omp_for): Deal with TILE.
14870 * internal-fn.c (expand_GOACC_TILE): New function.
14871 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
14873 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
14874 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
14876 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
14877 avoid DIV for outermost collapse var.
14878 (expand_oacc_for): Insert tile element loop as needed. Adjust.
14879 Remove out of date comments, fix whitespace.
14880 * omp-general.c (omp_extract_for_data): Deal with tiling.
14881 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
14882 adjust OLF_DIM_BASE value.
14883 (struct omp_for_data): Add tiling field.
14884 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
14885 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
14886 for auto loops. Remove default auto determining, moved to
14887 oacc_loop_fixed_partitions.
14888 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
14889 stmts, add e_mask field.
14890 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
14891 (oacc_thread_numbers): Use oacc_dim_call.
14892 (oacc_xform_tile): New.
14893 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
14894 (finish_oacc_loop): Adjust for ifns vector.
14895 (oacc_loop_discover_walk): Append loop abstraction sites to list,
14896 add case for GOACC_TILE fns.
14897 (oacc_loop_xform_loop): Delete.
14898 (oacc_loop_process): Iterate over call list directly, and add
14899 handling for GOACC_TILE fns.
14900 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
14902 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
14903 vector partitioning to outer loops. Assign 2 partitions to loops
14904 when available. Add TILE handling.
14905 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
14906 (execite_oacc_device_lower): Process GOACC_TILE fns,
14907 ignore unknown specs.
14908 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
14909 * tree.c (omp_clause_num_ops): Adjust TILE ops.
14910 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
14912 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
14914 * configure.ac (ACX_BUGURL): Update.
14915 * configure: Regenerate.
14917 2017-02-09 Richard Biener <rguenther@suse.de>
14919 PR tree-optimization/69823
14920 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
14921 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
14923 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
14925 * config/arc/arc-c.def: Add __NPS400__ definition.
14926 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
14927 (TARGET_NPS400): Define.
14929 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
14931 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
14933 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
14934 pointer, arch_info.
14935 (arc_cpu_types): Fill the arch_info field with a pointer into the
14936 arc_arch_types table.
14937 (arc_selected_cpu): Declare.
14938 * config/arc/arc.c (arc_selected_cpu): Make global.
14939 (arc_selected_arch): Delete.
14940 (arc_base_cpu): Delete.
14941 (arc_override_options): Remove references to deleted variables,
14942 update access to arch information.
14943 (ARC_OPT): Update access to arch information.
14944 (ARC_OPTX): Likewise.
14945 * config/arc/arc.h (arc_base_cpu): Remove declaration.
14946 (TARGET_ARC600): Update access to arch information.
14947 (TARGET_ARC601): Likewise.
14948 (TARGET_ARC700): Likewise.
14949 (TARGET_EM): Likewise.
14950 (TARGET_HS): Likewise.
14951 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
14954 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
14957 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
14958 condition/operands for integer GE/LE/GEU/LEU operations.
14960 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
14962 PR translation/79397
14963 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
14966 2017-02-08 Martin Jambor <mjambor@suse.cz>
14969 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
14970 whether allocation happened.
14971 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
14972 nothing was allocated.
14974 2017-02-08 Jakub Jelinek <jakub@redhat.com>
14976 PR tree-optimization/79408
14977 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
14978 constant, but SSA_NAME with a known integer range, use the minimum
14979 of that range instead of op1 to determine if modulo can be replaced
14980 with its first operand.
14982 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14984 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
14986 2017-02-08 Richard Biener <rguenther@suse.de>
14988 PR tree-optimization/71824
14989 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
14990 Check all loops contained in the merged region.
14992 2017-02-07 Andrew Pinski <apinski@cavium.com>
14994 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
14996 2017-02-07 Andrew Pinski <apinski@cavium.com>
14998 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
14999 (thunderxt88): Likewise.
15000 (thunderxt81): Disable LSE and change v8.1 to v8.
15001 (thunderxt83): Likewise.
15003 2017-02-07 Jakub Jelinek <jakub@redhat.com>
15004 Richard Biener <rguenther@suse.de>
15006 PR middle-end/79399
15007 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
15008 type from int to size_t.
15009 * ira-costs.c (struct_costs_size): Change type from int to size_t.
15011 2017-02-07 Jakub Jelinek <jakub@redhat.com>
15013 PR rtl-optimization/79386
15014 * cprop.c (bypass_conditional_jumps): Initialize
15015 bypass_last_basic_block already before splitting bbs after
15016 unconditional traps...
15017 (bypass_conditional_jumps): ... rather than here.
15020 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
15021 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
15022 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
15023 fix -masm=intel patterns.
15025 2017-02-07 Richard Biener <rguenther@suse.de>
15027 PR tree-optimization/79256
15028 PR middle-end/79278
15029 * builtins.c (get_object_alignment_2): Use min_align_of_type
15030 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
15031 and ADJUST_FIELD_ALIGN.
15033 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
15035 * doc/tm.texi: Regenerate.
15036 * stor-layout.c (layout_decl): Adjust.
15037 (update_alignment_for_field): Likewise.
15038 (place_field): Likewise.
15039 (min_align_of_type): Likewise.
15040 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
15041 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
15042 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
15043 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
15044 * config/frv/frv.c (frv_adjust_field_align): Likewise.
15045 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
15046 * config/i386/i386.c (x86_field_alignment): Likewise.
15047 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
15048 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
15049 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
15050 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
15051 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
15052 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
15056 2017-01-30 Richard Biener <rguenther@suse.de>
15058 PR tree-optimization/79256
15059 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
15060 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
15063 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
15065 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
15066 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
15067 builtins to SImode and emit a zero-extend, if necessary.
15069 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15071 * docs/invoke.texi (RISC-V Options): Alphabetize.
15073 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15075 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
15078 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15080 * config/riscv/riscv.c: New file.
15081 * gcc/common/config/riscv/riscv-common.c: Likewise.
15082 * config.gcc: Likewise.
15083 * config/riscv/constraints.md: Likewise.
15084 * config/riscv/elf.h: Likewise.
15085 * config/riscv/generic.md: Likewise.
15086 * config/riscv/linux.h: Likewise.
15087 * config/riscv/multilib-generator: Likewise.
15088 * config/riscv/peephole.md: Likewise.
15089 * config/riscv/pic.md: Likewise.
15090 * config/riscv/predicates.md: Likewise.
15091 * config/riscv/riscv-builtins.c: Likewise.
15092 * config/riscv/riscv-c.c: Likewise.
15093 * config/riscv/riscv-ftypes.def: Likewise.
15094 * config/riscv/riscv-modes.def: Likewise.
15095 * config/riscv/riscv-opts.h: Likewise.
15096 * config/riscv/riscv-protos.h: Likewise.
15097 * config/riscv/riscv.h: Likewise.
15098 * config/riscv/riscv.md: Likewise.
15099 * config/riscv/riscv.opt: Likewise.
15100 * config/riscv/sync.md: Likewise.
15101 * config/riscv/t-elf-multilib: Likewise.
15102 * config/riscv/t-linux: Likewise.
15103 * config/riscv/t-linux-multilib: Likewise.
15104 * config/riscv/t-riscv: Likewise.
15105 * configure.ac: Likewise.
15106 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
15107 Waterman as RISC-V maintainers.
15108 * doc/install.texi: Add RISC-V entries.
15109 * doc/invoke.texi: Add RISC-V options section.
15110 * doc/md.texi: Add RISC-V constraints section.
15111 * configure: Regenerated.
15113 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
15116 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
15117 false values to be constant vectors with all 0 or all 1 bits set.
15118 (vcondu<mode><mode>): Likewise.
15119 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
15121 (fpmask_comparison_operator): Update comment.
15122 (vecint_comparison_operator): New predicate.
15123 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
15124 vector conditionals when the true and false values are constant
15125 vectors with all 0 bits or all 1 bits set.
15127 2017-02-06 Martin Sebor <msebor@redhat.com>
15129 PR tree-optimization/79376
15130 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
15132 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
15134 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
15135 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
15136 to simplify split condition.
15138 2017-02-06 Jakub Jelinek <jakub@redhat.com>
15140 * omp-expand.c (oxpand_omp_atomic_fetch_op,
15141 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
15144 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
15146 PR rtl-optimization/68664
15147 * target.def (can_speculate_insn): New hook.
15148 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
15149 * doc/tm.texi: Regenerate.
15150 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
15151 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
15152 (rs6000_sched_can_speculate_insn): New function.
15154 2017-02-06 Jakub Jelinek <jakub@redhat.com>
15156 PR tree-optimization/79284
15157 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
15158 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
15159 vectorizable_mask_load_store, vectorizable_operation,
15160 vect_is_simple_cond, get_same_sized_vectype): Use it instead
15161 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
15162 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
15163 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
15164 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
15165 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
15166 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
15167 is_gimple_assign (stmt). Replace another such test with
15168 is_gimple_assign (stmt).
15170 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
15173 * config/avr/avr.c (rtl-iter.h): Include it.
15174 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
15175 (avr_legitimate_combined_insn): ...and implementation.
15177 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
15179 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
15180 * config/s390/s390.c (s390_const_operand_ok)
15181 (s390_canonicalize_comparison, s390_extract_part)
15182 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
15183 (s390_contiguous_bitmask_p, s390_rtx_costs)
15184 (legitimize_pic_address): Likewise.
15185 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
15186 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
15187 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
15188 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
15189 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
15191 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
15193 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
15194 REGNO($0) == REGNO($1).
15196 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15198 * config/s390/linux.h(SIZE_TYPE): Add comment.
15200 2017-02-06 Julian Brown <julian@codesourcery.com>
15201 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
15202 Virendra Pathak <virendra.pathak@broadcom.com>
15204 * config/aarch64/aarch64-cores.def: Change the scheduler
15206 * config/aarch64/aarch64.md: Include thunderx2t99.md.
15207 * config/aarch64/thunderx2t99.md: New file.
15209 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
15211 * doc/standards.texi (Go Language): Update link to language
15214 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
15216 * tree-eh.c (lower_resx): Sanitize profile.
15217 (cleanup_empty_eh_move_lp): Likewise.
15219 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
15222 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
15224 * cfgloopmanip.h (loop_version): Update prototype.
15225 * modulo-sched.c (sms_schedule): Update call of loop_version.
15226 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
15227 * tree-parloops.c (gen_parallel_loop): Likewise.
15228 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
15229 * tree-ssa-loop-split.c (split_loop): Likewise.
15230 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
15231 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
15233 2017-02-05 Martin Liska <mliska@suse.cz>
15236 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
15238 (print_operand_address): Initialize a struct to zero.
15240 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
15242 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
15243 garbage collector only in textual form.
15245 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
15247 * doc/extend.texi (x86 specific memory model extensions for
15248 transactional memory): Simplify a phrase.
15250 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
15253 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
15254 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
15255 (atomic_storedi_1): Likewise.
15257 2017-02-04 Jakub Jelinek <jakub@redhat.com>
15259 PR tree-optimization/79338
15260 * tree-parloops.c (gather_scalar_reductions): Don't call
15261 vect_analyze_loop_form for loop->inner before destroying loop's
15264 2017-02-03 Martin Sebor <msebor@redhat.com>
15266 PR tree-optimization/79327
15267 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
15268 when precision has resulted in leading zeros.
15269 (format_integer): Adjust the likely counter to assume an unknown
15270 argument that may be zero is non-zero.
15272 2017-02-03 Jason Merrill <jason@redhat.com>
15275 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
15276 avoid copying non-taken branch.
15278 2017-02-03 Jakub Jelinek <jakub@redhat.com>
15280 PR tree-optimization/79340
15281 * tree-vect-loop.c (vectorizable_reduction): Release
15282 vec_defs elements after safe_splicing them into other vectors.
15285 PR tree-optimization/79327
15286 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
15287 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
15289 (format_integer): Use wide_int_to_tree instead of build_int_cst
15290 + to_?hwi. If argmin is NULL, just set argmin and argmax to
15291 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
15292 of shortest and longest sequence.
15294 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
15296 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
15297 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
15299 2017-02-03 Walter Lee <walt@tilera.com>
15302 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
15303 after initial stackframe link reg save.
15304 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
15306 2017-02-03 Jakub Jelinek <jakub@redhat.com>
15309 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
15310 wu for stxssp alternative.
15312 2017-02-03 Martin Sebor <msebor@redhat.com>
15314 PR tree-optimization/79352
15315 * gimple-fold.c (get_range_strlen): Add argument.
15316 (get_range_strlen): Change return type to bool.
15317 (get_maxval_strlen): Pass in a dummy argument.
15318 * gimple-fold.h (get_range_strlen): Change return type to bool.
15319 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
15320 * tree.h (array_at_struct_end_p): Add argument.
15321 * tree.c (array_at_struct_end_p): Handle it.
15323 2017-02-03 Martin Liska <mliska@suse.cz>
15326 * multiple_target.c (create_dispatcher_calls): Redirect edge
15327 from a caller of a dispatcher.
15328 (expand_target_clones): Make the clones local.
15329 (ipa_target_clone): Do both target clones and resolvers.
15330 (ipa_dispatcher_calls): Remove the pass.
15331 (pass_dispatcher_calls::gate): Likewise.
15332 (make_pass_dispatcher_calls): Likewise.
15333 * passes.def (pass_target_clone): Put as very first IPA early
15336 2017-02-03 Martin Liska <mliska@suse.cz>
15338 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
15339 in case of a function with ifunc attribute.
15341 2017-02-03 Martin Liska <mliska@suse.cz>
15343 * cgraph.c (cgraph_node::dump): Dump function version info.
15344 * symtab.c (symtab_node::dump_base): Add missing new line.
15346 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
15348 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
15349 (ifcombine_ifandif): Use it.
15351 2017-02-03 Martin Liska <mliska@suse.cz>
15353 * doc/invoke.texi: Document default value for
15354 use-after-scope-direct-emission-threshold.
15356 2017-02-03 Martin Liska <mliska@suse.cz>
15358 PR tree-optimization/79339
15359 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
15360 (format_floating): Likewise.
15362 2017-02-03 Martin Liska <mliska@suse.cz>
15365 * ipa-prop.c (ipa_node_params_t::insert): Remove current
15367 (ipa_node_params_t::remove): Likewise.
15368 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
15369 initialization from removed ipa_node_params_t::insert.
15370 (ipa_node_params::~ipa_node_params): Move from removed
15371 ipa_node_params_t::release.
15372 * symbol-summary.h (symbol_summary::m_released): New member.
15373 Do not release a summary twice. Do not allow to call finalizer
15374 for types of a summary that live in GGC memory.
15376 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
15378 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
15381 2017-02-02 Martin Sebor <msebor@redhat.com>
15383 PR middle-end/79275
15384 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
15385 (format_string): Tighten up the range of output for non-constant
15386 strings and correct the expected range for wide non-constant strings.
15388 2017-02-02 Martin Sebor <msebor@redhat.com>
15390 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
15392 PR middle-end/32003
15393 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
15395 (-fdump-tree-@var): Add to index and document how to come up
15396 with pass-specific option and dump file names.
15397 (-fdump-passes): Clarify where to look for output.
15399 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
15401 PR middle-end/77445
15402 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
15403 statistics of the analyzed path; allow threading for speed when
15404 any of BBs along the path are optimized for speed.
15406 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
15408 PR middle-end/78468
15409 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
15410 settings of the virtual registers.
15413 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
15415 * explow.c (get_dynamic_stack_size): Take known alignment of stack
15416 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
15419 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15421 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
15422 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
15424 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15426 * config/s390/s390.md: Add missing comments with the expanded
15428 * config/s390/vector.md: Likewise.
15429 * config/s390/vx-builtins.md: Likewise.
15431 2017-02-02 Jakub Jelinek <jakub@redhat.com>
15434 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
15435 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
15436 conditions on a single line.
15438 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15440 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
15441 __S390_VX__ to __VX__.
15443 2017-02-01 Andrew Pinski <apinski@cavium.com>
15445 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
15446 stmt_info to record_stmt_cost.
15447 (vect_get_known_peeling_cost): Pass stmt_info if known to
15449 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
15450 cpu_vector_cost field into
15451 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
15452 field into vec_int_stmt_cost and vec_fp_stmt_cost.
15453 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
15454 splitting of scalar_stmt_cost and vec_stmt_cost.
15455 (thunderx_vector_cost): Likewise.
15456 (cortexa57_vector_cost): LIkewise.
15457 (exynosm1_vector_cost): Likewise.
15458 (xgene1_vector_cost): Likewise.
15459 (thunderx2t99_vector_cost): Improve after the splitting of the two
15461 (aarch64_builtin_vectorization_cost): Update for the splitting of
15462 scalar_stmt_cost and vec_stmt_cost.
15464 2017-02-01 Torvald Riegel <triegel@redhat.com>
15465 Richard Henderson <rth@redhat.com>
15467 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
15468 conditional on existance of a fast atomic load.
15469 * optabs-query.c (can_atomic_load_p): New function.
15470 * optabs-query.h (can_atomic_load_p): Declare it.
15471 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
15472 no fast atomic load is available for the particular size of access.
15473 (expand_atomic_compare_and_swap): Likewise.
15474 (expand_atomic_load): Likewise.
15475 (expand_atomic_store): Likewise.
15476 (expand_atomic_fetch_op): Likewise.
15477 * testsuite/lib/target-supports.exp
15478 (check_effective_target_sync_int_128): Remove x86 because it provides
15479 no fast atomic load.
15480 (check_effective_target_sync_int_128_runtime): Likewise.
15482 2017-02-01 Richard Biener <rguenther@suse.de>
15484 * graphite.c: Include tree-vectorizer.h for find_loop_location.
15485 (graphite_transform_loops): Provide opt-info for optimized nests.
15486 * tree-parloop.c (parallelize_loops): Provide opt-info for
15487 parallelized loops.
15489 2017-02-01 Richard Biener <rguenther@suse.de>
15491 PR middle-end/79315
15492 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
15493 was not set before.
15495 2017-02-01 Richard Biener <rguenther@suse.de>
15497 PR tree-optimization/71824
15498 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
15499 Verify the loops are valid in the merged SESE region.
15500 (scop_detection::can_represent_loop_1): Check analyzing the
15501 evolution of the number of iterations in the region succeeds.
15503 2017-01-31 Ian Lance Taylor <iant@golang.org>
15505 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
15506 REG_ARGS_SIZE note to 32-bit push insns and call insn.
15508 2017-01-31 David Malcolm <dmalcolm@redhat.com>
15510 PR preprocessor/79210
15511 * input.c (get_substring_ranges_for_loc): Replace line_width
15512 assertion with error-handling.
15514 2017-01-31 Richard Biener <rguenther@suse.de>
15516 PR tree-optimization/77318
15517 * graphite-sese-to-poly.c (extract_affine): Fix assert.
15518 (create_pw_aff_from_tree): Take loop parameter.
15519 (add_condition_to_pbb): Pass loop of the condition to
15520 create_pw_aff_from_tree.
15522 2017-01-31 Jakub Jelinek <jakub@redhat.com>
15524 * config/s390/s390.c (s390_asan_shadow_offset): New function.
15525 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
15527 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
15531 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
15533 (convert_int_to_float128): Likewise.
15534 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
15535 (convert_int_to_float128): Likewise.
15536 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
15537 (UNSPEC_IEEE128_CONVERT): Likewise.
15538 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
15539 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
15540 Use local variables for IBM extended format.
15541 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
15542 (fix_trunc<mode>si2_fprs): Likewise.
15543 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
15544 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
15545 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
15546 to know that we can now have integers of all sizes in vector
15548 (fix<uns>_<mode>di2_hw): Likewise.
15549 (float<uns>_<mode>si2_hw): Likewise.
15550 (fix_<mode>si2_hw): Likewise.
15551 (fixuns_<mode>si2_hw): Likewise.
15552 (float<uns>_<mode>di2_hw): Likewise.
15553 (float_<mode>di2_hw): Likewise.
15554 (float_<mode>si2_hw): Likewise.
15555 (floatuns_<mode>di2_hw): Likewise.
15556 (floatuns_<mode>si2_hw): Likewise.
15557 (xscvqp<su>wz_<mode>): Delete, no longer used.
15558 (xscvqp<su>dz_<mode>): Likewise.
15559 (xscv<su>dqp_<mode>): Likewise.
15560 (ieee128_mfvsrd_64bit): Likewise.
15561 (ieee128_mfvsrd_32bit): Likewise.
15562 (ieee128_mfvsrwz): Likewise.
15563 (ieee128_mtvsrw): Likewise.
15564 (ieee128_mtvsrd_64bit): Likewise.
15565 (ieee128_mtvsrd_32bit): Likewise.
15567 2017-01-31 Martin Liska <mliska@suse.cz>
15570 * ipa-prop.c (ipa_free_all_node_params): Call release method
15571 instead of ~sumbol_summary to not to trigger double times
15574 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
15576 PR tree-optimization/71691
15577 * bitmap.h (class auto_bitmap): New.
15578 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
15579 is_maybe_undefined instead of ssa_undefined_value_p.
15581 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15583 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
15584 __S390_ARCH_LEVEL__ to __ARCH__.
15586 2017-01-31 Jakub Jelinek <jakub@redhat.com>
15588 PR tree-optimization/79267
15589 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
15590 if should_remove_lhs_p is true.
15592 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
15595 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
15596 (add_alignment_attribute): New.
15597 (base_type_die): Add alignment attribute.
15598 (subrange_type_die): Likewise.
15599 (modified_type_die): Likewise.
15600 (gen_array_type_die): Likewise.
15601 (gen_descr_array_type_die: Likewise.
15602 (gen_enumeration_type_die): Likewise.
15603 (gen_subprogram_die): Likewise.
15604 (gen_variable_die): Likewise.
15605 (gen_field_die): Likewise.
15606 (gen_ptr_to_mbr_type_die): Likewise.
15607 (gen_struct_or_union_type_die): Likewise.
15608 (gen_subroutine_type_die): Likewise.
15609 (gen_typedef_die): Likewise.
15610 (base_type_cmp): Compare alignment attribute.
15612 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15615 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
15616 (setb_unsigned) New pattern for setb with CCUNS.
15617 * config/rs6000/rs6000.c (expand_block_compare): Use a different
15618 subfc./subfe sequence to avoid overflow problems. Generate a
15619 shorter sequence with cmpld/setb for power9.
15620 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
15621 for generating subfc. instruction.
15622 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
15623 now uses this instruction.
15625 2017-01-30 Ian Lance Taylor <iant@google.com>
15628 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
15629 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
15631 2017-01-30 Martin Sebor <msebor@redhat.com>
15633 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
15634 Move constant to the right of a relational operator.
15635 (get_mpfr_format_length, format_character, format_string): Ditto.
15636 (should_warn_p, maybe_warn): Same.
15638 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
15640 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
15643 * asan.c (get_translation_unit_decl): Remove function.
15644 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
15646 2017-01-30 Martin Liska <mliska@suse.cz>
15648 PR gcov-profile/79259
15649 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
15650 -fprofile-generate.
15652 2017-01-30 Martin Liska <mliska@suse.cz>
15655 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
15656 Initialize variables with NULL value.
15658 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
15661 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
15663 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
15665 2017-01-30 Richard Biener <rguenther@suse.de>
15667 PR tree-optimization/79276
15668 * tree-vrp.c (process_assert_insertions): Properly adjust common
15669 when removing a duplicate.
15671 * gcc.dg/torture/pr79276.c: New testcase.
15673 2017-01-30 Richard Biener <rguenther@suse.de>
15675 PR tree-optimization/79256
15676 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
15677 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
15679 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
15681 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
15684 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
15685 ("*r<noxa>sbg_<mode>_sll_bitmask")
15686 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
15687 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
15688 Use contiguous_bitmask_nowrap_operand.
15690 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15693 * config/rs6000/altivec.h (vec_xl): Revise #define.
15694 (vec_xst): Likewise.
15696 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
15698 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
15700 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
15702 PR rtl-optimization/79194
15703 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
15704 traps before call to bypass_conditional_jumps.
15706 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
15708 PR tree-optimization/71374
15709 * lra-constraints.c (check_conflict_input_operands): New.
15710 (match_reload): Use it.
15712 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
15715 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
15716 account to calculate conflict_set.
15718 2017-01-27 Bin Cheng <bin.cheng@arm.com>
15720 PR rtl-optimization/78559
15721 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
15722 other_insn in combine.
15724 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
15726 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
15727 uint16_type_node for BT_UINT16.
15729 2017-01-27 David Malcolm <dmalcolm@redhat.com>
15731 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
15732 "RTL Tests" to menu.
15733 (GIMPLE Tests): New node.
15734 (RTL Tests): New node.
15736 2017-01-27 Richard Biener <rguenther@suse.de>
15738 PR tree-optimization/79245
15739 * tree-loop-distribution.c (distribute_loop): Apply cost
15740 modeling also to detected patterns.
15742 2017-01-27 Richard Biener <rguenther@suse.de>
15744 PR tree-optimization/71433
15745 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
15746 (compare_assert_loc): New function.
15747 (process_assert_insertions): Sort and optimize assert locations
15748 to remove duplicates and push down identical assertions on
15749 edges to their destination block.
15751 2017-01-27 Richard Biener <rguenther@suse.de>
15753 PR tree-optimization/79244
15754 * tree-vrp.c (remove_range_assertions): Forcefully propagate
15755 out SSA names even if abnormal.
15757 2017-01-27 Jakub Jelinek <jakub@redhat.com>
15759 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
15760 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
15761 instead of MPFR_RNDN.
15763 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
15766 * arm.c (arm_option_override): Don't call build_target_option_node
15767 until after doing all option overrides.
15768 (arm_valid_target_attribute_tree): Likewise.
15770 2017-01-27 Martin Liska <mliska@suse.cz>
15772 * doc/invoke.texi (-fprofile-arcs): Document profiling support
15773 for {cd}tors and C++ {cd}tors.
15775 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
15777 * config/s390/s390.md ("*setmem_long_and")
15778 ("*setmem_long_and_31z"): Use zero_extend instead of and.
15780 2017-01-26 Martin Sebor <msebor@redhat.com>
15782 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
15785 2017-01-26 Martin Sebor <msebor@redhat.com>
15787 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
15788 HAVE_DFmode before using XFmode or DFmode.
15789 (parse_directive): Avoid using the z length modifier to avoid
15790 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
15792 PR middle-end/78703
15793 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
15794 to accept adjustment as an array.
15795 (get_int_range): New function.
15796 (struct directive): Make width and prec arrays.
15797 (directive::set_width, directive::set_precision): Call get_int_range.
15798 (format_integer, format_floating): Handle width and precision ranges.
15799 (format_string, parse_directive): Same.
15801 2017-01-26 Jakub Jelinek <jakub@redhat.com>
15804 * dwarf2out.c (generate_skeleton_bottom_up): For children with
15805 comdat_type_p set, just clone them, but keep the children in the
15809 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
15810 which have direct callers with -fvar-tracking-assignments enabled
15812 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
15813 inside of type units.
15815 2017-01-26 Martin Sebor <msebor@redhat.com>
15817 PR middle-end/78703
15818 * gimple-ssa-sprintf.c (struct result_range): Add likely and
15820 (struct format_result): Replace number_chars, number_chars_min,
15821 and number_chars_max with a single member of struct result_range.
15823 (format_result::operator+=): Adjust.
15824 (struct fmtresult): Remove bounded. Handle likely and unlikely
15826 (fmtresult::adjust_for_width_or_precision): New function.
15827 (fmtresult:type_max_digits): New function.
15828 (bytes_remaining): Handle likely and unlikely counters.
15829 (min_bytes_remaining): Remove.
15830 (format_percent): Simplify.
15831 (format_integer, format_floating): Set likely and unlikely counters.
15832 (get_string_length, format_character, format_string): Same.
15833 (format_plain, should_warn_p): New function.
15834 (maybe_warn): Call should_warn_p. Update diagnostic messages
15835 and handle those for all directives, including plain strings.
15836 (format_directive): Handle likely and unlikely counters.
15837 Remove unnecessary quoting from diagnostics. Add an informational
15839 (add_bytes): Remove.
15840 (pass_sprintf_length::compute_format_length): Simplify.
15841 (try_substitute_return_value): Handle likely and unlikely counters.
15843 2017-01-26 Carl Love <cel@us.ibm.com>
15845 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
15846 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
15848 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
15851 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
15852 endianess for subregs into account.
15853 * lra-constraints.c (lra_constraints): Do risky transformations
15854 always on the first iteration.
15855 * lra-lives.c (check_pseudos_live_through_calls): Add arg
15856 last_call_used_reg_set.
15857 (process_bb_lives): Define and use last_call_used_reg_set.
15858 * lra.c (lra): Always continue after lra_constraints on the first
15861 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
15863 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
15865 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
15867 2017-01-26 Jakub Jelinek <jakub@redhat.com>
15869 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
15870 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
15871 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
15872 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
15873 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
15874 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
15875 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
15876 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
15877 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
15879 2017-01-26 Marek Polacek <polacek@redhat.com>
15882 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
15883 for the third operand.
15885 2017-01-26 Jakub Jelinek <jakub@redhat.com>
15887 PR middle-end/79236
15888 * omp-low.c (struct omp_context): Add simt_stmt field.
15889 (scan_omp_for): Return omp_context *.
15890 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
15891 context to the _simt_ SIMD stmt.
15892 (lower_omp_for): For combined SIMD with sibling _simt_
15893 SIMD, make sure to use the same decls in _looptemp_
15894 clauses as in the sibling.
15896 2017-01-26 David Sherwood <david.sherwood@arm.com>
15898 PR middle-end/79212
15899 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
15902 2017-01-26 Jakub Jelinek <jakub@redhat.com>
15905 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
15906 emit fld b; fld a; if possible.
15908 * brig-builtins.def: Update copyright years.
15909 * config/arm/arm_acle_builtins.def: Update copyright years.
15911 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
15914 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
15915 constraint instead of o for the stxsd instruction.
15917 2017-01-25 Carl Love <cel@us.ibm.com>
15919 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
15920 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
15922 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
15924 * doc/invoke.texi (C++ Dialect Options): Fix typo.
15926 2017-01-25 Richard Biener <rguenther@suse.de>
15928 PR tree-optimization/69264
15929 * target.def (vector_alignment_reachable): Improve documentation.
15930 * doc/tm.texi: Regenerate.
15931 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
15933 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
15934 earlier changes with respect to TYPE_USER_ALIGN.
15935 (vector_alignment_reachable_p): Likewise. Improve dumping.
15937 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15940 * config/arm/arm.md (xordi3): Force constant operand into a register
15943 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15945 * doc/invoke.texi (-fstore-merging): Correct default optimization
15946 levels at which it is enabled.
15947 (-O): Move -fstore-merging from list to...
15950 2017-01-25 Richard Biener <rguenther@suse.de>
15953 * omp-expand.c: Include debug.h.
15954 (expand_omp_taskreg): Make sure to generate early debug before
15955 outlining anything from a function.
15956 (expand_omp_target): Likewise.
15957 (grid_expand_target_grid_body): Likewise.
15959 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
15962 * asan.c (get_translation_unit_decl): New function.
15963 (asan_add_global): Extract modules file name from globals
15964 TRANSLATION_UNIT_DECL name.
15966 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
15969 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
15970 for long calls with APCS frame and VFP.
15972 2017-01-24 David Malcolm <dmalcolm@redhat.com>
15974 * cfg.c (original_copy_tables_initialized_p): New function.
15975 * cfg.h (original_copy_tables_initialized_p): New decl.
15976 * cfgrtl.c (relink_block_chain): Guard the call to
15977 free_original_copy_tables with a call to
15978 original_copy_tables_initialized_p.
15979 * cgraph.h (symtab_node::native_rtl_p): New decl.
15980 * cgraphunit.c (symtab_node::native_rtl_p): New function.
15981 (symtab_node::needed_p): Don't assert for early assembly output
15982 for __RTL functions.
15983 (cgraph_node::finalize_function): Set "force_output" for __RTL
15985 (cgraph_node::analyze): Bail out early for __RTL functions.
15986 (analyze_functions): Update assertion to support __RTL functions.
15987 (cgraph_node::expand): Bail out early for __RTL functions.
15988 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
15990 * function.h (struct function): Update comment for field
15992 * gimple-expr.c: Include "tree-pass.h".
15993 (gimple_has_body_p): Return false for __RTL functions.
15994 * Makefile.in (OBJS): Add run-rtl-passes.o.
15995 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
15997 (gcc::pass_manager::get_clean_slate): New accessor.
15998 * passes.c: Include "insn-addr.h".
15999 (should_skip_pass_p): Add logging. Update logic for running
16000 "expand" to be compatible with both __GIMPLE and __RTL. Guard
16001 property-provider override so it is only done for gimple passes.
16003 (skip_pass): New function.
16004 (execute_one_pass): Call skip_pass when skipping passes.
16005 * read-md.c (md_reader::read_char): Support filtering
16006 the input to a subset of line numbers.
16007 (md_reader::md_reader): Initialize fields
16008 m_first_line and m_last_line.
16009 (md_reader::read_file_fragment): New function.
16010 * read-md.h (md_reader::read_file_fragment): New decl.
16011 (md_reader::m_first_line): New field.
16012 (md_reader::m_last_line): New field.
16013 * read-rtl-function.c (function_reader::create_function): Only
16014 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
16015 curr_properties. Set DECL_INITIAL to a dummy block.
16016 (read_rtl_function_body_from_file_range): New function.
16017 * read-rtl-function.h (read_rtl_function_body_from_file_range):
16019 * run-rtl-passes.c: New file.
16020 * run-rtl-passes.h: New file.
16022 2017-01-24 Jeff Law <law@redhat.com>
16024 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
16027 2017-01-24 Bin Cheng <bin.cheng@arm.com>
16029 PR tree-optimization/79159
16030 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
16031 (record_nonwrapping_iv): Improve boundary using above function if no
16032 value range information.
16034 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
16035 Martin Jambor <mjambor@suse.cz>
16037 * brig-builtins.def: New file.
16038 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
16039 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
16040 (DEF_HSAIL_SAT_BUILTIN): Likewise.
16041 (DEF_HSAIL_INTR_BUILTIN): Likewise.
16042 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
16043 * builtin-types.def (BT_INT8): New.
16044 (BT_INT16): Likewise.
16045 (BT_UINT8): Likewise.
16046 (BT_UINT16): Likewise.
16047 (BT_FN_ULONG): Likewise.
16048 (BT_FN_UINT_INT): Likewise.
16049 (BT_FN_UINT_ULONG): Likewise.
16050 (BT_FN_UINT_LONG): Likewise.
16051 (BT_FN_UINT_PTR): Likewise.
16052 (BT_FN_ULONG_PTR): Likewise.
16053 (BT_FN_INT8_FLOAT): Likewise.
16054 (BT_FN_INT16_FLOAT): Likewise.
16055 (BT_FN_UINT32_FLOAT): Likewise.
16056 (BT_FN_UINT16_FLOAT): Likewise.
16057 (BT_FN_UINT8_FLOAT): Likewise.
16058 (BT_FN_UINT64_FLOAT): Likewise.
16059 (BT_FN_UINT16_UINT32): Likewise.
16060 (BT_FN_UINT32_UINT16): Likewise.
16061 (BT_FN_UINT16_UINT16_UINT16): Likewise.
16062 (BT_FN_INT_PTR_INT): Likewise.
16063 (BT_FN_UINT_PTR_UINT): Likewise.
16064 (BT_FN_LONG_PTR_LONG): Likewise.
16065 (BT_FN_ULONG_PTR_ULONG): Likewise.
16066 (BT_FN_VOID_UINT64_UINT64): Likewise.
16067 (BT_FN_UINT8_UINT8_UINT8): Likewise.
16068 (BT_FN_INT8_INT8_INT8): Likewise.
16069 (BT_FN_INT16_INT16_INT16): Likewise.
16070 (BT_FN_INT_INT_INT): Likewise.
16071 (BT_FN_UINT_FLOAT_UINT): Likewise.
16072 (BT_FN_FLOAT_UINT_UINT): Likewise.
16073 (BT_FN_ULONG_UINT_UINT): Likewise.
16074 (BT_FN_ULONG_UINT_PTR): Likewise.
16075 (BT_FN_ULONG_ULONG_ULONG): Likewise.
16076 (BT_FN_UINT_UINT_UINT): Likewise.
16077 (BT_FN_VOID_UINT_PTR): Likewise.
16078 (BT_FN_UINT_UINT_PTR: Likewise.
16079 (BT_FN_UINT32_UINT64_PTR): Likewise.
16080 (BT_FN_INT_INT_UINT_UINT): Likewise.
16081 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
16082 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
16083 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
16084 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
16085 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
16086 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
16087 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
16088 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
16089 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
16090 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
16091 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
16092 * doc/frontends.texi: List BRIG FE.
16093 * doc/install.texi (Testing): Add BRIG tesring requirements.
16094 * doc/invoke.texi (Overall Options): Mention BRIG.
16095 * doc/standards.texi (Standards): Doucment BRIG HSA version.
16097 2017-01-24 Richard Biener <rguenther@suse.de>
16099 PR translation/79208
16100 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
16102 2017-01-24 Martin Jambor <mjambor@suse.cz>
16105 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
16106 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
16107 and known_contexts.
16109 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
16111 PR middle-end/79123
16112 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
16113 casts from signed to unsigned really don't have a range.
16115 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
16117 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
16118 GMP_RNDx for compatiblity.
16120 2017-01-24 Martin Liska <mliska@suse.cz>
16123 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
16124 that would prevent us to call alloca with -1 as argument.
16126 2017-01-24 Jakub Jelinek <jakub@redhat.com>
16128 * dwarf2out.c (output_compilation_unit_header, output_file_names):
16129 Avoid -Wformat-security warning.
16131 2017-01-23 Andrew Pinski <apinski@cavium.com>
16133 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
16136 2017-01-23 Martin Sebor <msebor@redhat.com>
16138 PR middle-end/78703
16139 * gimple-ssa-sprintf.c (warn_level): New global.
16140 (format_integer): Use it here and throughout the rest of the file.
16141 Use the same switch to compute sign as base.
16142 (maybe_warn): New function.
16143 (format_directive): Factor out warnings into maybe_warn.
16144 Add debugging output. Use warn_level.
16145 (add_bytes): Use warn_level.
16146 (pass_sprintf_length::compute_format_length): Add debugging output.
16147 (try_substitute_return_value): Same.
16148 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
16150 PR middle-end/78703
16151 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
16152 (struct fmtresult, format_integer, format_floating): Adjust.
16153 (fmtresult::fmtresult): Set max correctly in two argument ctor.
16154 (get_string_length, format_string,format_directive): Same.
16155 (pass_sprintf_length::compute_format_length): Same.
16156 (try_substitute_return_value): Simplify slightly.
16158 PR middle-end/78703
16159 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
16160 (fmtresult::operator+=): Outlined.
16161 (struct fmtresult): Add ctors.
16162 (struct conversion_spec): Rename...
16163 (struct directive): ...to this. Add and remove data members.
16164 (directive::set_width, directive::set_precision): New functions.
16165 (format_percent): Use fmtresult ctor.
16166 (get_width_and_precision): Remove.
16167 (format_integer): Make naming changes. Avoid computing width and
16169 (format_floating): Same. Adjust indentation.
16170 (format_character, format_none): New functions.
16171 (format_string): Moved character handling to format_character.
16172 (format_directive): Remove arguments, change return type.
16173 (parse_directive): New function.
16174 (pass_sprintf_length::compute_format_length): Move directive
16175 parsing to parse_directive.
16177 2017-01-23 Jakub Jelinek <jakub@redhat.com>
16179 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
16180 (assign_assembler_name_if_needed): ... this.
16181 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
16182 (assign_assembler_name_if_needed): ... this.
16183 (free_lang_data_in_cgraph): Adjust callers.
16184 * cgraphunit.c (cgraph_node::analyze): Likewise.
16185 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
16188 2017-01-23 Richard Biener <rguenther@suse.de>
16190 PR tree-optimization/79088
16191 PR tree-optimization/79188
16192 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
16193 resetting loop bounds after last path deletion. Reset loop
16194 bounds of the target loop, make code match the comments.
16195 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
16196 Make sure loops need no fixups.
16198 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
16200 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
16201 exponent support with double type for first argument.
16202 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
16203 type returned by __builtin_vec_extract_sig,
16204 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
16205 functions from "vector int" to "vector unsigned int" or from
16206 "vector long long int" to "vector unsigned long long int".
16207 Changed type returned by __builtin_vec_extract_exp,
16208 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
16209 functions from "vector int" to "vector unsigned int" or from
16210 "vector long long int" to "vector unsigned long long int".
16211 Changed return type of __builtin_vec_test_data_class,
16212 __builtin_vec_test_data_class_sp, and
16213 __builtin_vec_test_data_class_dp from "vector int" to
16214 "vector bool int" or from "vector long long int" to "vector bool
16215 long long int" and changed second argument type from "unsigned
16216 int" to "int". Added new overloaded function forms "vector float
16217 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
16218 "vector float __builtin_vec_insert_exp_sp (vector float, vector
16219 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
16220 double, vector unsigned long long int)" and "vector double
16221 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
16222 long int)". Changed return type of
16223 __builtin_scalar_test_data_class and
16224 __builtin_scalar_test_data_class_sp and
16225 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
16226 int" and changed second argument from "unsigned int" to "int".
16227 Changed type returned by __builtin_scalar_test_neg,
16228 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
16229 from "int" to "bool int". Added new overloaded function form
16230 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
16231 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
16232 exponent double-precision with floating point first argument.
16233 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
16234 documentation of scalar_test_data_class, scalar_test_neg,
16235 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
16236 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
16237 vec_test_data_class built-in functions to reflect refinements in
16238 their type signatures.
16240 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
16242 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
16244 (aarch64_elf_asm_destructor): Likewise.
16246 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
16248 PR rtl-optimization/78634
16249 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
16250 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
16251 * ifcvt.c (noce_try_cmove): Add missing cost check.
16253 PR rtl-optimization/71724
16254 * combine.c (if_then_else_cond): Look for situations where it is
16255 beneficial to undo the work of one of the recursive calls.
16257 2017-01-23 Bin Cheng <bin.cheng@arm.com>
16259 PR tree-optimization/70754
16260 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
16261 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
16262 combined stmt before it if not NULL.
16263 (combine_chains): Process refs reversely and compute dominance point
16266 2017-01-23 Martin Liska <mliska@suse.cz>
16268 PR tree-optimization/79196
16269 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
16270 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
16272 (strlen_optimize_stmt): Call the renamed function.
16274 2017-01-23 Michael Matz <matz@suse.de>
16276 PR tree-optimization/78384
16277 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
16279 2017-01-23 Richard Biener <rguenther@suse.de>
16281 PR tree-optimization/79186
16282 * tree-vrp.c (register_new_assert_for): Make sure we've seen
16283 both incoming edges before moving an assert.
16285 2017-01-23 Martin Jambor <mjambor@suse.cz>
16287 * ipa-prop.c (load_from_param_1): Removed.
16288 (load_from_unmodified_param): Bits from load_from_param_1 put back
16290 (load_from_param): Removed.
16291 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
16292 with stmt. Reverted back to use of load_from_unmodified_param.
16294 2017-01-23 Martin Jambor <mjambor@suse.cz>
16297 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
16298 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
16299 field a pointer to garbage collected vector, mark lattices and
16300 ipcp_orig_node with GTY((skip)).
16301 (ipa_get_param_count): Adjust to descriptors being a pointer.
16302 (ipa_get_param): Likewise.
16303 (ipa_get_type): Likewise.
16304 (ipa_get_param_move_cost): Likewise.
16305 (ipa_set_param_used): Likewise.
16306 (ipa_get_controlled_uses): Likewise.
16307 (ipa_set_controlled_uses): Likewise.
16308 (ipa_is_param_used): Likewise.
16309 (ipa_node_params_t): Move into garbage collector. New methods insert
16311 (ipa_node_params_sum): Annotate wth GTY(()).
16312 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
16314 (ipa_load_from_parm_agg): Adjust declaration.
16315 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
16316 * ipa-profile.c (ipa_profile): Likewise.
16317 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
16318 (ipa_populate_param_decls): Make descriptors parameter garbage
16320 (ipa_dump_param): Adjust to descriptors being a pointer.
16321 (ipa_alloc_node_params): Likewise.
16322 (ipa_initialize_node_params): Likewise.
16323 (load_from_param_1): Make descriptors parameter garbage collected.
16324 (load_from_unmodified_param): Likewise.
16325 (load_from_param): Likewise.
16326 (ipa_load_from_parm_agg): Likewise.
16327 (ipa_node_params::~ipa_node_params): Removed.
16328 (ipa_free_all_node_params): Remove call to delete operator.
16329 (ipa_node_params_t::insert): New.
16330 (ipa_node_params_t::remove): Likewise.
16331 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
16332 copy known_csts and known_contexts vectors.
16333 (ipa_read_node_info): Adjust to descriptors being a pointer.
16334 (ipcp_modif_dom_walker): Make m_descriptors field garbage
16336 (ipcp_transform_function): Make descriptors variable garbage
16339 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
16341 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
16342 * config/i386/avx512dqintrin.h: Ditto.
16343 * config/i386/avx512fintrin.h: Ditto.
16344 * gcc/config/i386/i386.c: Handle new builtins.
16345 * config/i386/i386-builtin.def: Add new builtins.
16346 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
16347 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
16349 2017-01-23 Jakub Jelinek <jakub@redhat.com>
16350 Martin Liska <mliska@suse.cz>
16352 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
16353 * asan.c (asan_expand_poison_ifn): Support stores and use
16354 appropriate ASAN report function.
16355 * internal-fn.c (expand_ASAN_POISON_USE): New function.
16356 * internal-fn.def (ASAN_POISON_USE): Declare.
16357 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
16358 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
16359 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
16360 ASAN_POISON calls w/o LHS.
16361 * tree-ssa.c (execute_update_addresses_taken): Create clobber
16362 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
16363 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
16364 * gimplify.c (asan_poison_variables): Add attribute
16365 use_after_scope_memory to variables that really needs to live
16367 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
16368 having the attribute.
16370 2017-01-23 Martin Liska <mliska@suse.cz>
16372 * asan.c (create_asan_shadow_var): New function.
16373 (asan_expand_poison_ifn): Likewise.
16374 * asan.h (asan_expand_poison_ifn): New declaration.
16375 * internal-fn.c (expand_ASAN_POISON): Likewise.
16376 * internal-fn.def (ASAN_POISON): New builtin.
16377 * sanopt.c (pass_sanopt::execute): Expand
16378 asan_expand_poison_ifn.
16379 * tree-inline.c (copy_decl_for_dup_finish): Make function
16381 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
16382 * tree-ssa.c (is_asan_mark_p): New function.
16383 (execute_update_addresses_taken): Rewrite local variables
16384 (identified just by use-after-scope as addressable) into SSA.
16386 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
16388 * doc/install.texi (Specific): opensource.apple.com uses https
16389 now. Remove trailing slash.
16391 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
16393 * README.Portability: Remove note on an Irix compatibility issue.
16395 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
16397 * gcov.c (INCLUDE_ALGORITHM): Define.
16398 (INCLUDE_VECTOR): Define.
16399 No longer include <vector> and <algorithm> directly.
16401 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
16403 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
16405 * doc/invoke.texi (Code Gen Options): Ditto.
16407 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
16410 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
16412 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
16414 rtl-optimization/79125
16415 * cprop.c (local_cprop_pass): Handle cases where we make an
16416 unconditional trap.
16418 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
16422 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
16423 read from, for big endian.
16425 2017-01-20 Jiong Wang <jiong.wang@arm.com>
16427 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
16428 register pauth builtins for LP64 only.
16430 2017-01-20 Marek Polacek <polacek@redhat.com>
16433 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
16436 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
16438 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
16440 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
16441 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
16442 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
16444 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16447 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
16448 in big-endian mode when they are not a single duplicated value.
16450 2017-01-20 Richard Biener <rguenther@suse.de>
16452 * BASE-VER: Bump to 7.0.1.
16454 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
16456 * omp-low.c (omplow_simd_context): New struct. Use it...
16457 (lower_rec_simd_input_clauses): ...here and...
16458 (lower_rec_input_clauses): ...here to hold common data. Adjust all
16459 references to idx, lane, max_vf, is_simt.
16461 2017-01-20 Graham Markall <graham.markall@embecosm.com>
16463 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
16466 2017-01-20 Martin Jambor <mjambor@suse.cz>
16468 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
16469 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
16471 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
16472 (GTFILES): Rename hsa.c to hsa-common.c.
16473 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
16474 * hsa-dump.c: Likewise.
16475 * hsa-gen.c: Likewise.
16476 * hsa-regalloc.c: Likewise.
16477 * ipa-hsa.c: Likewise.
16478 * omp-expand.c: Likewise.
16479 * omp-low.c: Likewise.
16480 * toplev.c: Likewise.
16482 2017-01-20 Marek Polacek <polacek@redhat.com>
16485 * doc/invoke.texi: Document -Wduplicated-branches.
16486 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
16487 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
16488 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
16489 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
16490 return 0 only when not OEP_LEXICOGRAPHIC.
16491 (fold_build_cleanup_point_expr): Use the expression
16492 location when building CLEANUP_POINT_EXPR.
16493 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
16494 * tree.c (add_expr): Handle error_mark_node.
16496 2017-01-20 Martin Liska <mliska@suse.cz>
16499 * tree-profile.c (init_ic_make_global_vars): Do not call
16501 (gimple_init_gcov_profiler): Likewise.
16503 2017-01-20 Martin Liska <mliska@suse.cz>
16506 * cgraph.h (maybe_create_reference): Remove argument and
16508 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
16510 * ipa-cp.c (create_specialized_node): Likewise.
16511 * symtab.c (symtab_node::maybe_create_reference): Handle
16512 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
16514 2017-01-20 Martin Liska <mliska@suse.cz>
16516 * read-rtl-function.c (function_reader::create_function): Use
16517 build_decl instread of build_decl_stat.
16519 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
16521 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
16522 * config/i386/avx512dqintrin.h: Ditto.
16523 * config/i386/avx512fintrin.h: Ditto.
16524 * config/i386/i386-builtin-types.def: Add new types.
16525 * gcc/config/i386/i386.c: Handle new types.
16526 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
16527 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
16528 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
16529 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
16530 (__builtin_ia32_kshiftridi): New.
16531 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
16533 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
16537 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
16538 define to rs6000_init_stack_protect_guard.
16539 (rs6000_init_stack_protect_guard): New function.
16541 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
16542 Yunqiang Su <yunqiang.su@imgtec.com>
16544 * config.gcc (supported_defaults): Add madd4.
16545 (with_madd4): Add validation.
16546 (all_defaults): Add madd4.
16547 * config/mips/mips.opt (mmadd4): New option.
16548 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
16550 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
16552 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
16553 (ISA_HAS_FUSED_MADD4): Likewise.
16554 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
16555 * gcc/doc/install.texi (--with-madd4): Document the new option.
16557 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16559 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
16560 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
16561 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
16562 (aarch64_init_pauth_hint_builtins): New.
16563 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
16564 (aarch64_expand_builtin): Expand new builtins.
16566 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16568 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
16569 * combine-stack-adj.c (no_unhandled_cfa): Handle
16570 REG_CFA_TOGGLE_RA_MANGLE.
16571 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
16572 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
16573 info for return address signing.
16574 (aarch64_expand_epilogue): Likewise.
16576 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16578 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
16579 * config/aarch64/aarch64-protos.h
16580 (aarch64_return_address_signing_enabled): New declaration.
16581 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
16583 (aarch64_expand_prologue): Sign return address before it's pushed onto
16585 (aarch64_expand_epilogue): Authenticate return address fetched from
16587 (aarch64_override_options): Sanity check for ILP32 and ISA level.
16588 (aarch64_attributes): New function attributes for "sign-return-address".
16589 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
16590 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
16591 ("*do_return"): Generate combined instructions according to key index.
16592 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
16593 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
16595 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
16596 * config/aarch64/aarch64.opt (msign-return-address=): New.
16597 * doc/extend.texi (AArch64 Function Attributes): Documents
16598 "sign-return-address=".
16599 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
16601 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
16603 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
16604 overall option summary.
16606 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16608 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
16609 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
16610 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
16611 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
16613 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
16615 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
16616 -mpower9-minmax by default for -mcpu=power9.
16617 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
16618 128-bit floating point.
16620 2017-01-20 Alan Modra <amodra@gmail.com>
16622 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
16623 optimizing for size.
16625 2017-01-20 Alan Modra <amodra@gmail.com>
16628 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
16629 for strcmp and strncmp from corresponding builtin decl.
16631 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
16633 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
16634 instead of i386/rtems-64.h.
16635 * config/i386/rtems-64.h: Remove.
16637 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
16641 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
16643 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
16645 2017-01-19 Tamar Christina <tamar.christina@arm.com>
16647 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
16648 Change int to HOST_WIDE_INT.
16649 * config/aarch64/aarch64-protos.h
16650 (aarch64_simd_gen_const_vector_dup): Likewise.
16651 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
16653 2017-01-19 David Malcolm <dmalcolm@redhat.com>
16655 * langhooks-def.h (lhd_type_for_size): New decl.
16656 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
16657 * langhooks.c (lhd_type_for_size): New function, taken from
16660 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
16662 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
16663 define_bypass for CR latency.
16664 (power9-cracked-alu): Update bypass latency and remove power9-branch.
16665 (power9-alu2): Add define_bypass for CR latency.
16667 (power9-mul): Update insn latency.
16668 (power9-mul-compare): Update insn latency, bypass latency and remove
16671 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16673 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
16675 * config/aarch64/aarch64.md
16676 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
16677 aarch64_nopcrelative_literal_loads.
16678 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
16680 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
16682 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
16683 TARGET_LOONGSON_3A.
16684 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
16686 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
16689 * config.gcc (supported_defaults): Add lxc1-sxc1.
16690 (with_lxc1_sxc1): Add validation.
16691 (all_defaults): Add lxc1-sxc1.
16692 * config/mips/mips.opt (mlxc1-sxc1): New option.
16693 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
16695 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
16696 __mips_no_lxc1_sxc1.
16697 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
16698 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
16699 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
16701 2017-01-19 Richard Biener <rguenther@suse.de>
16703 PR tree-optimization/72488
16704 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
16705 sure to restore SSA info.
16706 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
16708 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
16710 PR rtl-optimization/79121
16711 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
16712 of the inner type when shifting an extended value.
16714 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
16717 * symtab.c (symtab_node::equal_address_to): Fix comparing of
16718 interposable aliases.
16720 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
16723 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
16724 Use the evmergelohi instruction.
16725 (mov_si<mode>_e500_subreg4_2_le): Likewise.
16726 (mov_sitf_e500_subreg8_2_be): Likewise.
16727 (mov_sitf_e500_subreg12_2_le): Likewise.
16728 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
16729 (mov_si<mode>_e500_subreg4_2_be): Likewise.
16730 (mov_sitf_e500_subreg8_2_le): Likewise.
16731 (mov_sitf_e500_subreg12_2_be): Likewise.
16733 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16735 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
16736 attribute from vecsimple to vecperm.
16737 (altivec_vbpermq2): Likewise.
16739 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16742 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
16744 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16745 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
16746 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
16747 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
16748 case where N arg is SIZE_MAX.
16749 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
16750 (cmpstrsi): Add pattern.
16752 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
16754 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
16755 __builtin_vec_revb builtins.
16756 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
16757 built-in functions to support generation of the ISA 3.0 XXBR<x>
16758 vector byte reverse instructions.
16759 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
16760 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
16761 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
16762 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
16763 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
16764 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
16765 (P9V_BUILTIN_VEC_REVB): Likewise.
16766 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
16767 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
16768 (p9_xxbrq_v16qi): Likewise.
16769 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
16770 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
16771 (p9_xxbrh_v8hi): Likewise.
16772 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
16773 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
16774 vec_revb built-in functions.
16776 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
16778 PR rtl-optimization/78952
16779 * config/i386/i386.md (any_extract): New code iterator.
16780 (*insvqi_2): Use any_extract for source operand.
16781 (*insvqi_3): Use any_shiftrt for source operand.
16783 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
16785 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
16787 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
16789 2017-01-18 Matthias Klose <doko@ubuntu.com>
16791 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
16793 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16795 * config/rs6000/altivec.h (vec_bperm): Change #define.
16796 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
16797 (altivec_vbpermq2): New define_insn.
16798 (altivec_vbpermd): Likewise.
16799 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
16800 function interface.
16801 (VBPERMD): Likewise.
16802 (VBPERM): New polymorphic function interface.
16803 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
16804 Add entries for P9V_BUILTIN_VEC_VBPERM.
16805 * doc/extend.texi: Add interfaces for vec_bperm.
16807 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16809 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
16810 first letter of error messages.
16811 (s390_resolve_overloaded_builtin): Likewise.
16812 * config/s390/s390.c (s390_expand_builtin): Likewise.
16813 (s390_invalid_arg_for_unprototyped_fn): Likewise.
16814 (s390_valid_target_attribute_inner_p): Likewise.
16815 * config/s390/s390.md ("tabort"): Likewise.
16817 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
16819 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
16820 (ISA_AVOID_DIV_HILO): New macro.
16821 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
16822 (ISA_HAS_DDIV): Likewise.
16824 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
16826 * doc/invoke.texi (fabi-version): Correct number of occurrences.
16828 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
16830 * doc/invoke.texi (fabi-version): Spelling fix.
16832 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
16835 * doc/invoke.texi (fabi-version): Mention mangling fix for
16838 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
16841 * doc/invoke.texi (fabi-version): Document discriminator mangling.
16843 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
16846 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
16847 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
16849 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
16851 (stack_protect_test): Ditto.
16852 * config/rs6000/rs6000.opt (mstack-protector-guard=,
16853 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
16855 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
16856 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
16857 -mstack-protector-guard-offset=.
16858 (RS/6000 and PowerPC Options): Ditto.
16860 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
16862 * config/i386/i386.h (MASK_CLASS_P): New define.
16863 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
16864 there are no registers from different register sets also when
16865 mask registers are used. Update function comment.
16866 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
16867 to (*k/*r) and (*k/*km) alternatives.
16869 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
16871 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
16872 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
16873 (EH_RETURN_HANDLER_RTX): New define.
16874 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
16875 Force frame pointer in EH return functions.
16876 (aarch64_expand_epilogue): Add barrier for eh_return.
16877 (aarch64_final_eh_return_addr): Remove.
16878 (aarch64_eh_return_handler_rtx): New function.
16879 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
16881 (aarch64_eh_return_handler_rtx): New prototype.
16883 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16885 * config/rs6000/altivec.h (vec_rlmi): New #define.
16886 (vec_vrlnm): Likewise.
16887 (vec_rlnm): Likewise.
16888 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
16889 (UNSPEC_VRLNM): Likewise.
16890 (VIlong): New mode iterator.
16891 (altivec_vrl<VI_char>mi): New define_insn.
16892 (altivec_vrl<VI_char>nm): Likewise.
16893 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
16895 (VRLDNM): Likewise.
16896 (RLNM): New polymorphic function entry.
16897 (VRLWMI): New monomorphic function entry.
16898 (VRLDMI): Likewise.
16899 (RLMI): New polymorphic function entry.
16900 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
16901 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
16902 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
16905 2017-01-17 Jakub Jelinek <jakub@redhat.com>
16908 * dwarf2out.c (field_byte_offset): Restore the
16909 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
16910 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
16911 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
16914 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
16917 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
16919 2017-01-17 Jakub Jelinek <jakub@redhat.com>
16922 * dwarf2out.c (add_data_member_location_attribute): For constant
16923 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
16924 instead of DW_AT_data_member_location, DW_AT_bit_offset and
16925 DW_AT_byte_size attributes.
16927 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
16929 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
16930 after forcing to constant memory when the code model is medium.
16932 2017-01-17 Julia Koval <julia.koval@intel.com>
16935 * config/i386/avx512fintrin.h
16936 (_mm512_i32gather_ps): Change __addr type to void const*.
16937 (_mm512_mask_i32gather_ps): Ditto.
16938 (_mm512_i32gather_pd): Ditto.
16939 (_mm512_mask_i32gather_pd): Ditto.
16940 (_mm512_i64gather_ps): Ditto.
16941 (_mm512_mask_i64gather_ps): Ditto.
16942 (_mm512_i64gather_pd): Ditto.
16943 (_mm512_mask_i64gather_pd): Ditto.
16944 (_mm512_i32gather_epi32): Ditto.
16945 (_mm512_mask_i32gather_epi32): Ditto.
16946 (_mm512_i32gather_epi64): Ditto.
16947 (_mm512_mask_i32gather_epi64): Ditto.
16948 (_mm512_i64gather_epi32): Ditto.
16949 (_mm512_mask_i64gather_epi32): Ditto.
16950 (_mm512_i64gather_epi64): Ditto.
16951 (_mm512_mask_i64gather_epi64): Ditto.
16952 (_mm512_i32scatter_ps): Change __addr type to void*.
16953 (_mm512_mask_i32scatter_ps): Ditto.
16954 (_mm512_i32scatter_pd): Ditto.
16955 (_mm512_mask_i32scatter_pd): Ditto.
16956 (_mm512_i64scatter_ps): Ditto.
16957 (_mm512_mask_i64scatter_ps): Ditto.
16958 (_mm512_i64scatter_pd): Ditto.
16959 (_mm512_mask_i64scatter_pd): Ditto.
16960 (_mm512_i32scatter_epi32): Ditto.
16961 (_mm512_mask_i32scatter_epi32): Ditto.
16962 (_mm512_i32scatter_epi64): Ditto.
16963 (_mm512_mask_i32scatter_epi64): Ditto.
16964 (_mm512_i64scatter_epi32): Ditto.
16965 (_mm512_mask_i64scatter_epi32): Ditto.
16966 (_mm512_i64scatter_epi64): Ditto.
16967 (_mm512_mask_i64scatter_epi64): Ditto.
16968 * config/i386/avx512pfintrin.h
16969 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
16970 (_mm512_mask_prefetch_i32gather_ps): Ditto.
16971 (_mm512_mask_prefetch_i64gather_pd): Ditto.
16972 (_mm512_mask_prefetch_i64gather_ps): Ditto.
16973 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
16974 (_mm512_prefetch_i32scatter_ps): Ditto.
16975 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
16976 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
16977 (_mm512_prefetch_i64scatter_pd): Ditto.
16978 (_mm512_prefetch_i64scatter_ps): Ditto.
16979 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
16980 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
16981 * config/i386/avx512vlintrin.h
16982 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
16983 (_mm_mmask_i32gather_ps): Ditto.
16984 (_mm256_mmask_i32gather_pd): Ditto.
16985 (_mm_mmask_i32gather_pd): Ditto.
16986 (_mm256_mmask_i64gather_ps): Ditto.
16987 (_mm_mmask_i64gather_ps): Ditto.
16988 (_mm256_mmask_i64gather_pd): Ditto.
16989 (_mm_mmask_i64gather_pd): Ditto.
16990 (_mm256_mmask_i32gather_epi32): Ditto.
16991 (_mm_mmask_i32gather_epi32): Ditto.
16992 (_mm256_mmask_i32gather_epi64): Ditto.
16993 (_mm_mmask_i32gather_epi64): Ditto.
16994 (_mm256_mmask_i64gather_epi32): Ditto.
16995 (_mm_mmask_i64gather_epi32): Ditto.
16996 (_mm256_mmask_i64gather_epi64): Ditto.
16997 (_mm_mmask_i64gather_epi64): Ditto.
16998 (_mm256_i32scatter_ps): Change __addr type to void*.
16999 (_mm256_mask_i32scatter_ps): Ditto.
17000 (_mm_i32scatter_ps): Ditto.
17001 (_mm_mask_i32scatter_ps): Ditto.
17002 (_mm256_i32scatter_pd): Ditto.
17003 (_mm256_mask_i32scatter_pd): Ditto.
17004 (_mm_i32scatter_pd): Ditto.
17005 (_mm_mask_i32scatter_pd): Ditto.
17006 (_mm256_i64scatter_ps): Ditto.
17007 (_mm256_mask_i64scatter_ps): Ditto.
17008 (_mm_i64scatter_ps): Ditto.
17009 (_mm_mask_i64scatter_ps): Ditto.
17010 (_mm256_i64scatter_pd): Ditto.
17011 (_mm256_mask_i64scatter_pd): Ditto.
17012 (_mm_i64scatter_pd): Ditto.
17013 (_mm_mask_i64scatter_pd): Ditto.
17014 (_mm256_i32scatter_epi32): Ditto.
17015 (_mm256_mask_i32scatter_epi32): Ditto.
17016 (_mm_i32scatter_epi32): Ditto.
17017 (_mm_mask_i32scatter_epi32): Ditto.
17018 (_mm256_i32scatter_epi64): Ditto.
17019 (_mm256_mask_i32scatter_epi64): Ditto.
17020 (_mm_i32scatter_epi64): Ditto.
17021 (_mm_mask_i32scatter_epi64): Ditto.
17022 (_mm256_i64scatter_epi32): Ditto.
17023 (_mm256_mask_i64scatter_epi32): Ditto.
17024 (_mm_i64scatter_epi32): Ditto.
17025 (_mm_mask_i64scatter_epi32): Ditto.
17026 (_mm256_i64scatter_epi64): Ditto.
17027 (_mm256_mask_i64scatter_epi64): Ditto.
17028 (_mm_i64scatter_epi64): Ditto.
17029 (_mm_mask_i64scatter_epi64): Ditto.
17030 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
17031 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
17032 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
17033 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
17034 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
17035 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
17036 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
17037 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
17038 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
17039 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
17040 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
17041 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
17042 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
17043 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
17044 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
17045 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
17046 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
17047 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
17048 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
17049 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
17050 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
17051 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
17052 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
17053 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
17054 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
17055 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
17056 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
17057 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
17058 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
17059 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
17060 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
17061 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
17062 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
17063 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
17064 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
17065 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
17066 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
17067 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
17068 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
17069 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
17070 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
17071 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
17072 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
17073 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
17074 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
17075 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
17076 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
17077 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
17078 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
17079 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
17080 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
17081 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
17082 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
17083 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
17084 definitions accordingly.
17086 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
17087 Kuan-Lin Chen <kuanlinchentw@gmail.com>
17090 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
17093 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
17096 * ira-conflicts.c (ira_build_conflicts): Update total conflict
17097 hard regs for inner regno.
17099 2017-01-17 Martin Liska <mliska@suse.cz>
17102 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
17103 assumption and add comment.
17105 2017-01-17 Nathan Sidwell <nathan@acm.org>
17107 * ipa-visibility.c (localize_node): New function, broken out of ...
17108 (function_and_variable_visibility): ... here. Call it.
17110 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
17112 PR middle-end/77445
17113 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
17114 correctly set frequency of oudgoing edge.
17115 (duplicate_thread_path): Fix profile updating.
17117 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17120 * configure.ac: Add GCC_BASE_VER.
17121 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
17122 version from BASE-VER file.
17123 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
17124 (gcc.o): Depend on $(BASEVER).
17125 * common.opt (dumpfullversion): New option.
17126 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
17127 * doc/invoke.texi: Document -dumpfullversion.
17128 * doc/install.texi: Document --with-gcc-major-version-only.
17129 * configure: Regenerated.
17131 2017-01-17 Richard Biener <rguenther@suse.de>
17133 PR tree-optimization/71433
17134 * tree-vrp.c (register_new_assert_for): Merge same asserts
17135 on all incoming edges.
17136 (process_assert_insertions_for): Handle insertions at the
17139 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
17141 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
17142 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
17144 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
17147 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
17150 2017-01-17 Alan Modra <amodra@gmail.com>
17153 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
17154 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
17155 symbolic stack limit when pic.
17157 2017-01-16 Martin Sebor <msebor@redhat.com>
17159 PR tree-optimization/78608
17160 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
17162 2017-01-16 Jeff Law <law@redhat.com>
17165 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
17166 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
17167 for several include directories that may be relative to sysroot.
17168 * config/i386/x-mingw32 (gplus_includedir): Define.
17169 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
17170 (native_system_includedir): Likewise.
17171 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
17172 override if TARGET_SYSTEM_ROOT is defined.
17173 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
17175 PR tree-optimization/79090
17176 PR tree-optimization/33562
17177 PR tree-optimization/61912
17178 PR tree-optimization/77485
17179 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
17180 and computed trims into the dump file.
17182 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
17184 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
17186 2017-01-16 Jakub Jelinek <jakub@redhat.com>
17189 * gimplify.c (gimplify_init_constructor): If want_value and
17190 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
17194 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
17195 sequence. Formatting fixes.
17196 (doloop_optimize): Formatting fixes.
17199 * gcc.c (debug_level_greater_than_spec_func): New function.
17200 (static_spec_functions): Add debug-level-gt spec function.
17201 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
17203 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
17204 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
17205 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
17206 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
17207 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
17208 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
17210 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
17212 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
17213 QImode fixups to general and mask registers only.
17215 2017-01-16 Carl Love <cel@us.ibm.com>
17217 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
17218 for built-in functions
17219 vector signed char vec_nabs (vector signed char)
17220 vector signed short vec_nabs (vector signed short)
17221 vector signed int vec_nabs (vector signed int)
17222 vector signed long long vec_nabs (vector signed long long)
17223 vector float vec_nabs (vector float)
17224 vector double vec_nabs (vector double)
17225 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
17227 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
17228 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
17229 * doc/extend.texi: Update the documentation file for the new built-in
17232 2017-01-16 Martin Sebor <msebor@redhat.com>
17234 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
17237 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17239 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
17240 UNSPEC_VSX__XXSPLTD to require special splat handling.
17242 2017-01-16 David Malcolm <dmalcolm@redhat.com>
17245 * system.h: Poison strndup.
17247 2017-01-16 Alan Modra <amodra@gmail.com>
17250 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
17253 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
17255 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
17257 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
17259 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
17260 call recog here. Assert that INSN_CODE (insn) is non-negative.
17262 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
17265 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
17267 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
17268 in the currently scheduled RTL fragment.
17270 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
17272 PR rtl-optimization/78751
17273 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
17276 2017-01-14 Jeff Law <law@redhat.com>
17278 PR tree-optimization/79090
17279 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
17280 variable length stores.
17281 (compute_trims): Delete dead assignment to *trim_tail.
17282 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
17285 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
17287 PR rtl-optimization/78626
17288 PR rtl-optimization/78727
17289 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
17290 of a block, and split such blocks after everything else is finished.
17292 2017-01-14 Alan Modra <amodra@gmail.com>
17295 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
17296 target legitimate_combined_insn.
17297 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
17298 (rs6000_legitimate_combined_insn): New function.
17299 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
17301 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
17302 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
17303 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
17305 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
17307 * doc/frontends.texi (G++ and GCC): Remove references to Java.
17309 2017-01-13 Jeff Law <law@redhat.com>
17311 PR tree-optimization/33562
17312 PR tree-optimization/61912
17313 PR tree-optimization/77485
17314 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
17316 (delete_dead_assignment): Likewise.
17317 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
17318 statement to delete_dead_call and delete_dead_assignment.
17320 2017-01-13 David Malcolm <dmalcolm@redhat.com>
17323 * substring-locations.c (format_warning_va): Strengthen case 1 so
17324 that both endpoints of the substring must be within the format
17325 range for just the substring to be printed.
17327 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
17329 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
17330 * config/i386/i386.c (ix86_target_string): Add missing options
17331 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
17332 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
17333 flags_other and ix86_target_other to flags2_other. Display unknown
17335 (ix86_valid_target_attribute_inner_p): Add missing options and
17336 reorder options by implied ISAs, as in ix86_target_string.
17338 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
17340 * hash-table.h (hash_table::too_empty_p): New function.
17341 (hash_table::expand): Use it.
17342 (hash_table::traverse): Likewise.
17343 (hash_table::empty_slot): Use sizeof (value_type) instead of
17344 sizeof (PTR) to convert bytes to elements. Shrink the table
17345 if the current size is excessive for the current number of
17348 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
17350 * ira-costs.c (record_reg_classes): Break from the inner loop
17351 early once alt_fail is known to be true. Update outer loop
17352 handling accordingly.
17354 2017-01-13 Jeff Law <law@redhat.com>
17356 * tree-ssa-dse.c (decrement_count): New function.
17357 (increment_start_addr, maybe_trim_memstar_call): Likewise.
17358 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
17359 when we know the partially dead statement is a mem* function.
17361 PR tree-optimization/61912
17362 PR tree-optimization/77485
17363 * tree-ssa-dse.c: Include expr.h.
17364 (maybe_trim_constructor_store): New function.
17365 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
17367 PR tree-optimization/33562
17368 PR tree-optimization/61912
17369 PR tree-optimization/77485
17370 * doc/invoke.texi: Document new dse-max-object-size param.
17371 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
17372 * tree-ssa-dse.c: Include params.h.
17373 (dse_store_status): New enum.
17374 (initialize_ao_ref_for_dse): New, partially extracted from
17376 (valid_ao_ref_for_dse, normalize_ref): New.
17377 (setup_live_bytes_from_ref, compute_trims): Likewise.
17378 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
17379 (maybe_trim_partially_dead_store): Likewise.
17380 (maybe_trim_complex_store): Likewise.
17381 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
17382 Track what bytes live from the original store. Return tri-state
17383 for dead, partially dead or live.
17384 (dse_dom_walker): Add constructor, destructor and new private members.
17385 (delete_dead_call, delete_dead_assignment): New extracted from
17387 (dse_optimize_stmt): Make a member of dse_dom_walker.
17388 Use initialize_ao_ref_for_dse.
17390 PR tree-optimization/33562
17391 PR tree-optimization/61912
17392 PR tree-optimization/77485
17393 * sbitmap.h (bitmap_count_bits): Prototype.
17394 (bitmap_clear_range, bitmap_set_range): Likewise.
17395 * sbitmap.c (bitmap_clear_range): New function.
17396 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
17398 2017-01-13 Martin Liska <mliska@suse.cz>
17401 * function.c (set_cfun): Add new argument force.
17402 * function.h (set_cfun): Likewise.
17403 * ipa-inline-transform.c (inline_call): Use the function when
17404 strict alising from is dropped for function we inline to.
17406 2017-01-13 Richard Biener <rguenther@suse.de>
17408 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
17409 for dumping GIMPLE INTEGER_CSTs.
17411 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17413 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
17414 to 201112L since C++17.
17416 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
17419 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
17420 if -fsanitize=kernel-address is present.
17422 2017-01-13 Richard Biener <rguenther@suse.de>
17424 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
17425 as _Literal ( type ) number in case usual suffixes do not
17426 preserve all information.
17428 2017-01-13 Richard Biener <rguenther@suse.de>
17430 PR tree-optimization/77283
17431 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
17432 and ssa-iterators.h.
17433 (is_feasible_trace): Implement a cost model based on joiner
17436 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
17439 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
17440 char or short to __float128/_Float128 directly.
17442 2017-01-12 Martin Sebor <msebor@redhat.com>
17444 to -Wformat-overflow.
17445 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
17446 (min_bytes_remaining): Same.
17447 (get_string_length): Same.
17448 (format_string): Same.
17449 (format_directive): Same.
17451 (pass_sprintf_length::handle_gimple_call): Same.
17453 2017-01-12 Jakub Jelinek <jakub@redhat.com>
17455 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
17456 info.nowrite calls with no lhs that can't throw. Return bool
17457 whether gsi_remove has been called or not.
17458 (pass_sprintf_length::handle_gimple_call): Return bool whether
17459 try_substitute_return_value called gsi_remove. Formatting fix.
17460 (pass_sprintf_length::execute): Don't use gsi_remove if
17461 handle_gimple_call returned true.
17464 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
17465 be removed due to side-effects, don't remove following barrier nor
17466 turn the successor edge into fallthru edge.
17468 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17471 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
17472 element-reversing loads and stores as not swappable.
17474 2017-01-12 Nathan Sidwell <nathan@acm.org>
17475 Nicolai Stange <nicstange@gmail.com>
17477 * combine.c (try_combine): Don't ignore result of overlap checking
17478 loop. Combine overlap & asm check into single loop.
17480 2017-01-12 Richard Biener <rguenther@suse.de>
17482 * tree-pretty-print.c (dump_generic_node): Provide -gimple
17483 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
17485 2017-01-12 Richard Biener <rguenther@suse.de>
17487 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
17488 and TS_TARGET_OPTION directly derive from TS_BASE.
17489 * tree-core.h (tree_optimization_option): Derive from tree_base.
17490 (tree_target_option): Likewise.
17492 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
17494 * config/i386/i386.c (memory_address_length): Increase len
17495 only when rip_relative_addr_p returns false.
17497 2017-01-11 Julia Koval <julia.koval@intel.com>
17499 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
17500 (OPTION_MASK_ISA_SGX_SET): New.
17501 (ix86_handle_option): Handle OPT_msgx.
17502 * config.gcc: Added sgxintrin.h.
17503 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
17504 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
17505 * config/i386/i386.c (ix86_target_string): Add -msgx.
17507 (ix86_option_override_internal): Handle new options.
17508 (ix86_valid_target_attribute_inner_p): Add sgx.
17509 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
17510 * config/i386/i386.opt: Add msgx.
17511 * config/i386/sgxintrin.h: New file.
17512 * config/i386/x86intrin.h: Add sgxintrin.h.
17514 2017-01-11 Jakub Jelinek <jakub@redhat.com>
17517 * fold-const.c (maybe_nonzero_address): Return 1 for function
17519 (tree_single_nonzero_warnv_p): Don't handle function local objects
17523 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
17526 2017-01-11 David Malcolm <dmalcolm@redhat.com>
17529 * opts.c: Include "spellcheck.h"
17530 (struct string_fragment): New struct.
17531 (struct edit_distance_traits<const string_fragment &>): New
17533 (get_closest_sanitizer_option): New function.
17534 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
17536 2017-01-11 Jakub Jelinek <jakub@redhat.com>
17538 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
17540 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
17541 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
17542 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
17543 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
17544 for initial die_offset if dwarf_split_debug_info.
17545 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
17546 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
17548 (output_skeleton_debug_sections): Formatting fix. Use
17549 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
17550 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
17552 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
17554 * config/arm/cortex-a53.md: Add bypasses for
17555 cortex_a53_r2f_cvt.
17556 (cortex_a53_r2f): Only use for transfers.
17557 (cortex_a53_f2r): Likewise.
17558 (cortex_a53_r2f_cvt): Add reservation for conversions.
17559 (cortex_a53_f2r_cvt): Likewise.
17561 2017-01-11 Tamar Christina <tamar.christina@arm.com>
17563 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
17564 to all inlined functions, change static to extern.
17566 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
17569 * config/arm/arm.c (legitimize_pic_address): Handle reference to
17571 (arm_assemble_integer): Likewise.
17573 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
17575 * config.gcc: Use new awk script to check CPU, FPU and architecture
17576 parameters for --with-... options.
17577 * config/arm/parsecpu.awk: New file
17578 * config/arm/arm-cpus.in: New file.
17579 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
17581 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
17583 * config/arm/t-arm: Update dependency rules.
17584 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
17585 of processing .def files.
17586 * config/arm/genopt.sh: Deleted.
17587 * config/arm/gentune.sh: Deleted.
17588 * config/arm/arm-cores.def: Deleted.
17589 * config/arm/arm-arches.def: Deleted.
17590 * config/arm/arm-fpus.def: Deleted.
17591 * config/arm/arm-tune.md: Regenerated.
17592 * config/arm/arm-tables.opt: Regenerated.
17593 * config/arm/arm-cpu.h: New generated file.
17594 * config/arm/arm-cpu-data.h: New generated file.
17595 * config/arm/arm-cpu-cdata.h: New generated file.
17597 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
17600 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
17602 (input_varpool_node): Unpack dynamically_initialized bit.
17604 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
17606 PR rtl-optimization/79032
17607 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
17608 the alignment of the adjusted memory reference against that of MODE,
17609 instead of the alignment of the original memory reference.
17611 2017-01-11 Martin Jambor <mjambor@suse.cz>
17613 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
17615 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
17616 decorated functions.
17618 2017-01-11 Richard Biener <rguenther@suse.de>
17620 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
17621 set range/nonnull info for PHI results. Do not set it on
17622 stmts marked for removal.
17624 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
17626 * expr.c (store_field): In the bitfield case, fetch the return value
17627 from the registers before applying a single big-endian adjustment.
17628 Always do a final load for a BLKmode value not larger than a word.
17630 2017-01-10 David Malcolm <dmalcolm@redhat.com>
17633 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
17634 that we correctly handle column numbers greater than
17635 LINE_MAP_MAX_COLUMN_NUMBER.
17637 2017-01-10 Martin Sebor <msebor@redhat.com>
17639 PR middle-end/78245
17640 * gimple-ssa-sprintf.c (get_destination_size): Call
17641 {init,fini}object_sizes.
17642 * tree-object-size.c (addr_object_size): Adjust.
17643 (pass_through_call): Adjust.
17644 (pass_object_sizes::execute): Adjust.
17645 * tree-object-size.h (fini_object_sizes): Declare.
17647 2017-01-10 Martin Sebor <msebor@redhat.com>
17649 PR tree-optimization/78775
17650 * builtins.c (get_size_range): Move...
17651 * calls.c: ...to here.
17652 (alloc_max_size): Accept zero argument.
17653 (operand_signed_p): Remove.
17654 (maybe_warn_alloc_args_overflow): Call get_size_range.
17655 * calls.h (get_size_range): Declare.
17657 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
17659 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
17660 from TI's devices.csv file as of September 2016.
17661 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
17663 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
17665 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
17666 * doc/invoke.texi: Likewise.
17667 * doc/md.texi: Likewise.
17668 * doc/objc.texi: Likewise.
17670 2017-01-10 Joshua Conner <joshconner@google.com>
17672 * config/arm/fuchsia-elf.h: New file.
17673 * config/fuchsia.h: New file.
17674 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
17675 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
17677 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
17679 2016-01-10 Richard Biener <rguenther@suse.de>
17681 PR tree-optimization/79034
17682 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
17683 Propagate out degenerate PHIs in the joiner.
17685 2017-01-10 Martin Liska <mliska@suse.cz>
17687 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
17688 (sort_congruence_classes_by_decl_uid): Likewise.
17689 (sort_congruence_class_groups_by_decl_uid): Likewise.
17690 (sem_item_optimizer::merge_classes): Sort class, groups in these
17691 classes and members in the groups by DECL_UID of declarations.
17692 This would make merge operations stable.
17694 2017-01-10 Martin Liska <mliska@suse.cz>
17696 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
17697 usage of m_classes_vec.
17698 (sem_item_optimizer::~sem_item_optimizer): Likewise.
17699 (sem_item_optimizer::get_group_by_hash): Likewise.
17700 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
17701 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
17702 (sem_item_optimizer::verify_classes): Likewise.
17703 (sem_item_optimizer::process_cong_reduction): Likewise.
17704 (sem_item_optimizer::dump_cong_classes): Likewise.
17705 (sem_item_optimizer::merge_classes): Likewise.
17706 * ipa-icf.h (congruence_class_hash): Rename from
17707 congruence_class_group_hash. Remove declaration of m_classes_vec.
17709 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
17711 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
17712 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
17713 * config.gcc: Add avx512vpopcntdqintrin.h.
17714 * config/i386/avx512vpopcntdqintrin.h: New.
17715 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
17716 * config/i386/i386-builtin-types.def: Add new types.
17717 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
17718 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
17719 __builtin_ia32_vpopcountq_v8di_mask): New.
17720 * config/i386/i386-c.c (ix86_target_macros_internal): Define
17721 __AVX512VPOPCNTDQ__.
17722 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
17723 (PTA_AVX512VPOPCNTDQ): Define.
17724 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
17725 TARGET_AVX512VPOPCNTDQ_P): Define.
17726 * config/i386/i386.opt: Add mavx512vpopcntdq.
17727 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
17728 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
17730 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17732 PR middle-end/77484
17733 * predict.def (PRED_CALL): Set to 67.
17735 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
17737 * expr.c (store_field): In the bitfield case, if the value comes from
17738 a function call and is of an aggregate type returned in registers, do
17739 not modify the field mode; extract the value in all cases if the mode
17740 is BLKmode and the size is not larger than a word.
17742 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
17745 * config/i386/cpuid.h: Fix undefined behavior.
17747 2017-01-04 Jeff Law <law@redhat.com>
17749 PR tree-optimization/79007
17750 PR tree-optimization/67955
17751 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
17752 conservative for pt.null when flag_non_call_exceptions is on.
17754 2017-01-09 Jakub Jelinek <jakub@redhat.com>
17756 PR translation/79019
17757 PR translation/79020
17758 * params.def (PARAM_INLINE_MIN_SPEEDUP,
17759 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
17760 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
17762 * config/avr/avr.opt (maccumulate-args): Likewise.
17763 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
17764 * common.opt (freport-bug): Likewise.
17765 * cif-code.def (CIF_FINAL_ERROR): Likewise.
17766 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
17767 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
17768 translatable string.
17769 * config/i386/i386.c (function_value_32): Likewise.
17770 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
17771 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
17773 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
17774 * common/config/msp430/msp430-common.c (msp430_handle_option):
17776 * symtab.c (symtab_node::verify_base): Likewise.
17777 * opts.c (set_debug_level): Likewise.
17778 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
17779 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
17780 missing whitespace to translatable strings.
17781 * config/avr/avr.md (bswapsi2): Fix typo in comment.
17782 * config/sh/superh.h: Likewise.
17783 * config/i386/xopintrin.h: Likewise.
17784 * config/i386/znver1.md: Likewise.
17785 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
17786 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
17787 * double-int.h (struct double_int): Likewise.
17788 * double-int.c (div_and_round_double): Likewise.
17789 * wide-int.cc: Likewise.
17790 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
17791 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
17792 * cfgcleanup.c (crossjumps_occured): Renamed to ...
17793 (crossjumps_occurred): ... this.
17794 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
17797 PR tree-optimization/78899
17798 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
17799 returning bool return struct loop *, NULL for failure and the new
17801 (versionable_outer_loop_p): Don't version outer loop if it has
17802 dont_vectorized bit set.
17803 (tree_if_conversion): When versioning outer loop, ensure
17804 tree_if_conversion is performed also on the inner loop of the
17805 non-vectorizable outer loop copy.
17806 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
17807 LOOP_VECTORIZED in inner loop of the scalar outer loop and
17808 prevent vectorization of it.
17809 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
17810 the outer loop vectorization of the non-scalar version is attempted
17811 before vectorization of the inner loop in scalar version. If
17812 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
17813 vectorization of its inner loop.
17814 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
17815 has 2 inner loops, rename also on edges from bb whose single pred
17816 is outer_loop->header. Fix typo in function comment.
17818 2017-01-09 Martin Sebor <msebor@redhat.com>
17821 * asan.c (asan_emit_stack_protection): Increase local buffer size
17822 to avoid snprintf truncation warning.
17824 2017-01-09 Andrew Pinski <apinski@cavium.com>
17826 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
17827 to reference thunderx2t99 for the tuning structure
17828 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
17830 (thunderx2t99_extra_costs): This.
17831 * config/aarch64/aarch64-tune.md: Regenerate.
17832 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
17833 (vulcan_addrcost_table): This.
17834 (vulcan_regmove_cost): Rename to ...
17835 (thunderx2t99_regmove_cost): This.
17836 (vulcan_vector_cost): Rename to ...
17837 (thunderx2t99_vector_cost): this.
17838 (vulcan_branch_cost): Rename to ...
17839 (thunderx2t99_branch_cost): This.
17840 (vulcan_tunings): Rename to ...
17841 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
17842 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
17844 2017-01-09 Martin Jambor <mjambor@suse.cz>
17848 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
17849 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
17850 (propagate_vr_accross_jump_function): Use the above function for all
17851 value range computations for pass-through jump functions and type
17852 converasion from explicit value range values.
17853 (ipcp_propagate_stage): Do not attempt to deduce types of formal
17854 parameters from TYPE_ARG_TYPES.
17855 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
17856 (ipa_write_node_info): Stream type of the actual argument.
17857 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
17859 2017-01-09 Martin Liska <mliska@suse.cz>
17862 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
17863 (lookup_compiler): Do not show error message with have_E.
17865 2017-01-09 Jakub Jelinek <jakub@redhat.com>
17867 PR tree-optimization/78938
17868 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
17869 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
17870 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
17871 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
17874 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17876 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
17879 2017-01-09 Richard Biener <rguenther@suse.de>
17881 PR tree-optimization/78997
17882 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
17883 name condition properly.
17885 2017-01-09 Richard Biener <rguenther@suse.de>
17888 * dwarf2out.c (is_cxx): New overload with context.
17889 (is_naming_typedef_decl): Use it.
17891 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
17893 * invoke.texi (Option Summary): Correct spacing in option lists
17894 and add line breaks to fix over-long lines.
17896 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
17898 PR middle-end/17660
17900 * extend.texi (Common Variable Attributes): Add xref to GCC
17901 Internals manual to explain mode attribute keywords.
17903 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
17906 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
17907 and Preprocessor Options.
17908 (Options for Linking): Document -pthread here....
17909 (RS/6000 and PowerPC Options): ...not here.
17910 (Solaris 2 Options): ...or here.
17911 * doc/cppopts.texi: Document -pthread.
17913 2017-01-08 Martin Sebor <msebor@redhat.com>
17915 PR middle-end/77708
17916 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
17917 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
17918 New member functions.
17919 (format_directive): Used them.
17921 (pass_sprintf_length::handle_gimple_call): Same.
17922 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
17923 to avoid truncation for any argument.
17924 (extract_affine_mul): Same.
17925 * tree.c (get_file_function_name): Same.
17927 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17929 PR middle-end/77484
17930 * predict.def (PRED_INDIR_CALL): Set to 86.
17932 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
17934 PR preprocessor/54124
17935 * doc/cppopts.texi: Reformat -d subtable to list the full name
17936 of the options. Add cross-reference to the docs for the general
17937 compiler -d options.
17938 * doc/invoke.texi (Developer Options): Add cross-reference to the
17939 preprocessor-specific -d option documentation.
17941 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
17943 PR preprocessor/13498
17944 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
17945 redudant material, and reflect new command-line options.
17946 (System Headers): Likewise.
17948 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
17950 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
17951 -isystem, and -idirafter. Copy-edit.
17952 * doc/cppopts.texi: Copy-edit. Remove contradiction about
17953 default for -ftrack-macro-expansion. Delete obsolete and
17954 badly-formatted implementation details about -fdebug-cpp output.
17955 * doc/cppwarnopts.texi: Copy-edit.
17957 2017-01-07 David Malcolm <dmalcolm@redhat.com>
17960 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
17961 that the transition from a max line width >= 1<<10 to narrower
17962 lines works correctly.
17964 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
17966 * doc/options.texi (PerFunction): New.
17967 * opt-functions.awk (switch_flags): Map both Optimization and
17968 PerFunction to CL_OPTIMIZATION.
17969 * opth-gen.awk: Test for PerFunction flag along with
17971 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
17972 it only when the latter is present. Skip those that don't in
17973 the hash function generator.
17974 * common.opt (fvar-tracking): Mark as PerFunction instead of
17976 (fvar-tracking-assignments): Likewise.
17977 (fvar-tracking-assignments-toggle): Likewise.
17978 (fvar-tracking-uninit): Likewise.
17980 2017-01-07 Jakub Jelinek <jakub@redhat.com>
17982 PR translation/79018
17983 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
17986 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
17989 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
17990 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
17991 TARGET_LONG_JUMP_TABLE_OFFSETS.
17992 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
17993 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
17994 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
17995 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
17996 * config/m68k/m68k.md (tablejump expander): Likewise.
17997 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
17998 TARGET_LONG_JUMP_TABLE_OFFSETS.
17999 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
18000 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
18002 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
18003 David Holsgrove <david.holsgrove@xilinx.com>
18005 * common/config/microblaze/microblaze-common.c
18006 (TARGET_EXCEPT_UNWIND_INFO): Remove.
18007 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
18009 * config/microblaze/microblaze.c (microblaze_must_save_register)
18010 (microblaze_expand_epilogue, microblaze_return_addr): Handle
18012 (microblaze_eh_return): New function.
18013 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
18014 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
18015 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
18016 * config/microblaze/microblaze.md (eh_return): New pattern.
18018 2017-01-06 Jakub Jelinek <jakub@redhat.com>
18020 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
18021 GCC_DIAGNOSTIC_STRINGIFY): Define.
18023 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
18025 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18027 * config/arm/arm.md (<mcrr>): New.
18029 * config/arm/arm.c (arm_arch5te): New.
18030 (arm_option_override): Set arm_arch5te.
18031 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
18033 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
18034 (arm_mcrr_qualifiers): ... this. New.
18035 (MRRC_QUALIFIERS): Define to...
18036 (arm_mrrc_qualifiers): ... this. New.
18037 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
18039 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
18040 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
18041 (MRRCI, mrrc, MRRC): New.
18042 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
18043 VUNSPEC_MRRC2): New.
18045 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18047 * config/arm/arm.md (<mcr>): New.
18049 * config/arm/arm.c (arm_coproc_builtin_available): Add
18050 support for mcr, mrc, mcr2 and mrc2.
18051 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
18052 (arm_mcr_qualifiers): ... this. New.
18053 (MRC_QUALIFIERS): Define to ...
18054 (arm_mrc_qualifiers): ... this. New.
18055 (MCR_QUALIFIERS): Define to ...
18056 (arm_mcr_qualifiers): ... this. New.
18057 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
18059 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
18060 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
18061 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
18062 VUNSPEC_MRC2): New.
18064 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18066 * config/arm/arm.md (*ldc): New.
18070 * config/arm/arm.c (arm_coproc_builtin_available): Add
18071 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
18072 (arm_coproc_ldc_stc_legitimate_address): New.
18073 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
18074 'qualifier_const_pointer'.
18075 (LDC_QUALIFIERS): Define to...
18076 (arm_ldc_qualifiers): ... this. New.
18077 (STC_QUALIFIERS): Define to...
18078 (arm_stc_qualifiers): ... this. New.
18079 * config/arm/arm-protos.h
18080 (arm_coproc_ldc_stc_legitimate_address): New.
18081 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
18082 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
18083 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
18084 stc2, stcl, stc2l): New.
18085 * config/arm/constraints.md (Uz): New.
18086 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
18087 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
18088 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
18089 VUNSPEC_STC2L): New.
18091 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18093 * config/arm/arm.md (<cdp>): New.
18094 * config/arm/arm.c (neon_const_bounds): Rename this ...
18095 (arm_const_bounds): ... this.
18096 (arm_coproc_builtin_available): New.
18097 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
18098 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
18099 (CDP_QUALIFIERS): Define to...
18100 (arm_cdp_qualifiers): ... this. New.
18102 (arm_expand_builtin_args): Add case for 6 arguments.
18103 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
18104 (arm_const_bounds): ... this.
18105 (arm_coproc_builtin_available): New.
18106 * config/arm/arm_acle.h (__arm_cdp): New.
18108 * config/arm/arm_acle_builtins.def (cdp): New.
18110 * config/arm/iterators.md (CDPI,CDP,cdp): New.
18111 * config/arm/neon.md: Rename all 'neon_const_bounds' to
18112 'arm_const_bounds'.
18113 * config/arm/types.md (coproc): New.
18114 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
18115 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
18116 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
18117 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
18119 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18121 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
18122 (UBINOP_QUALIFIERS): New.
18124 (acle_builtin_data): New. Change comment.
18125 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
18126 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
18127 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
18128 arm_acle_builtins.def.
18129 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
18130 (arm_init_acle_builtins): New.
18131 (CRC32_BUILTIN): Remove.
18132 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
18133 crc32cb, crc32ch and crc32cw.
18134 (arm_init_crc32_builtins): Remove.
18135 (arm_init_builtins): Use arm_init_acle_builtins rather
18136 than arm_init_crc32_builtins.
18137 (arm_expand_acle_builtin): New.
18138 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
18139 * config/arm/arm_acle_builtins.def: New.
18141 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18143 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
18144 (arm_builtin_datum): ... this.
18145 (arm_init_neon_builtin): Rename to ...
18146 (arm_init_builtin): ... this. Add a new parameters PREFIX
18147 and USE_SIG_IN_NAME.
18148 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
18149 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
18150 'arm_builtin_datum'.
18151 (arm_init_vfp_builtins): Likewise.
18152 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
18153 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
18154 (arm_expand_neon_args): Rename to ...
18155 (arm_expand_builtin_args): ... this. Rename builtin_arg
18156 enum values and differentiate between ARG_BUILTIN_MEMORY
18157 and ARG_BUILTIN_NEON_MEMORY.
18158 (arm_expand_neon_builtin_1): Rename to ...
18159 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
18160 values, arm_expand_builtin_args and add bool parameter NEON.
18161 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
18162 (arm_expand_vfp_builtin): Likewise.
18163 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
18165 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18167 PR middle-end/77484
18168 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
18169 * predict.c (tree_estimate_probability_bb): Reverse direction of
18170 polymorphic call predictor.
18172 2017-01-06 David Malcolm <dmalcolm@redhat.com>
18174 * passes.c (execute_one_pass): Split out pass-skipping logic into...
18175 (determine_pass_name_match): ...this new function and...
18176 (should_skip_pass_p): ...this new function.
18178 2017-01-06 Nathan Sidwell <nathan@acm.org>
18180 * ipa-visibility.c (function_and_variable_visibility): Reformat
18181 comments and long lines. Remove extrneous if.
18182 * symtab.c (symtab_node::make_decl_local): Fix code format.
18183 (symtab_node::set_section_for_node): Fix comment typo.
18185 2017-01-06 Martin Liska <mliska@suse.cz>
18188 * lra-constraints.c: Rename invariant to lra_invariant.
18189 * predict.c (set_even_probabilities): Initialize e to NULL.
18191 2017-01-05 Martin Sebor <msebor@redhat.com>
18193 PR tree-optimization/78910
18194 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
18195 (format_integer): Correct off-by-one error in the handling
18196 of precision with negative numbers in signed conversions..
18198 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
18200 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
18202 2017-01-05 Jakub Jelinek <jakub@redhat.com>
18204 PR tree-optimization/71016
18205 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
18206 factor_out_conditional_conversion. Formatting fix.
18207 (factor_out_conditional_conversion): Add cond_stmt argument.
18208 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
18209 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
18212 2017-01-05 David Malcolm <dmalcolm@redhat.com>
18214 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
18215 read-rtl-function.o, and selftest-rtl.o.
18216 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
18217 (selftest::aarch64_test_loading_full_dump): New function.
18218 (selftest::aarch64_run_selftests): New function.
18219 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
18220 selftest::aarch64_run_selftests.
18221 * config/i386/i386.c
18222 (selftest::ix86_test_loading_dump_fragment_1): New function.
18223 (selftest::ix86_test_loading_call_insn): New function.
18224 (selftest::ix86_test_loading_full_dump): New function.
18225 (selftest::ix86_test_loading_unspec): New function.
18226 (selftest::ix86_run_selftests): Call the new functions.
18227 * emit-rtl.c (maybe_set_max_label_num): New function.
18228 * emit-rtl.h (maybe_set_max_label_num): New decl.
18229 * function.c (instantiate_decls): Guard call to
18230 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
18231 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
18233 * gensupport.c (gen_reader::gen_reader): Pass "false"
18234 for new "compact" param of rtx_reader.
18235 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
18236 rather than an empty string for NULL strings.
18237 * read-md.c: Potentially include config.h rather than bconfig.h.
18238 Wrap include of errors.h with #ifdef GENERATOR_FILE.
18239 (have_error): New global, copied from errors.c.
18240 (md_reader::read_name): Rename to...
18241 (md_reader::read_name_1): ...this, adding "out_loc" param,
18242 and converting "missing name or number" to returning false, rather
18244 (md_reader::read_name): Reimplement in terms of read_name_1.
18245 (md_reader::read_name_or_nil): New function.
18246 (md_reader::read_string): Handle "(nil)" by returning NULL.
18247 (md_reader::md_reader): Add new param "compact".
18248 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
18249 (md_reader::read_file): New method.
18250 * read-md.h (md_reader::md_reader): Add new param "compact".
18251 (md_reader::read_file): New method.
18252 (md_reader::is_compact): New accessor.
18253 (md_reader::read_name): Convert return type from void to file_location.
18254 (md_reader::read_name_or_nil): New decl.
18255 (md_reader::read_name_1): New decl.
18256 (md_reader::m_compact): New field.
18257 (noop_reader::noop_reader): Pass "false" for new "compact" param
18259 (rtx_reader::rtx_reader): Add new "compact" param.
18260 (rtx_reader::read_rtx_operand): Make virtual and convert return
18261 type from void to rtx.
18262 (rtx_reader::read_until): New decl.
18263 (rtx_reader::handle_any_trailing_information): New virtual function.
18264 (rtx_reader::postprocess): New virtual function.
18265 (rtx_reader::finalize_string): New virtual function.
18266 (rtx_reader::m_in_call_function_usage): New field.
18267 (rtx_reader::m_reuse_rtx_by_id): New field.
18268 * read-rtl-function.c: New file.
18269 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
18270 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
18271 (selftest::verify_three_block_rtl_cfg): New decl.
18272 * read-rtl-function.h: New file.
18273 * read-rtl.c: Potentially include config.h rather than bconfig.h.
18274 For host, include function.h, memmodel.h, and emit-rtl.h.
18275 (one_time_initialization): New function.
18276 (struct compact_insn_name): New struct.
18277 (compact_insn_names): New array.
18278 (find_code): Handle insn codes in compact dumps.
18279 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
18280 (bind_subst_iter_and_attr): Likewise.
18281 (add_condition_to_string): Likewise.
18282 (add_condition_to_rtx): Likewise.
18283 (apply_attribute_uses): Likewise.
18284 (add_current_iterators): Likewise.
18285 (apply_iterators): Likewise.
18286 (initialize_iterators): Guard usage of apply_subst_iterator with
18287 #ifdef GENERATOR_FILE.
18288 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
18289 (md_reader::read_mapping): Likewise.
18290 (add_define_attr_for_define_subst): Likewise.
18291 (add_define_subst_attr): Likewise.
18292 (read_subst_mapping): Likewise.
18293 (check_code_iterator): Likewise.
18294 (rtx_reader::read_rtx): Likewise. Move one-time initialization
18296 (one_time_initialization): New function.
18297 (rtx_reader::read_until): New method.
18298 (read_flags): New function.
18299 (parse_reg_note_name): New function.
18300 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
18301 Handle reuse_rtx ids.
18302 Wrap iterator lookup within #ifdef GENERATOR_FILE.
18303 Add parsing support for RTL dumps, mirroring the special-cases in
18304 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
18305 values, and calling handle_any_trailing_information.
18306 (rtx_reader::read_rtx_operand): Convert return type from void
18307 to rtx, returning return_rtx. Handle case 'e'. Call
18308 finalize_string on XSTR and XTMPL fields.
18309 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
18310 "(nil)" values were omitted. Call the postprocess vfunc on the
18312 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
18313 class ctor. Initialize m_in_call_function_usage. Call
18314 one_time_initialization.
18315 * rtl-tests.c (selftest::test_uncond_jump): Call
18316 set_new_first_and_last_insn.
18317 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
18318 * selftest-rtl.c: New file.
18319 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
18320 (selftest::get_insn_by_uid): New decl.
18321 * selftest-run-tests.c (selftest::run_tests): Call
18322 read_rtl_function_c_tests.
18323 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
18324 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
18327 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
18329 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
18330 operands in a special way. Assert that pos+len <= mode precision.
18332 2017-01-05 Jakub Jelinek <jakub@redhat.com>
18334 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
18335 3 argument Alias with unlimited for the negative form.
18336 (fno-vect-cost-model): Removed.
18338 2017-01-05 Martin Liska <mliska@suse.cz>
18340 * hsa-gen.c (gen_hsa_divmod): New function.
18341 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
18343 2017-01-05 Martin Liska <mliska@suse.cz>
18346 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
18349 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18351 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
18352 small constant length operands.
18354 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18356 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
18357 between loop iterations.
18359 2017-01-05 Martin Liska <mliska@suse.cz>
18362 * gimplify.c (gimplify_decl_expr): Compare to
18363 asan_poisoned_variables instread of checking flags.
18364 (gimplify_target_expr): Likewise.
18365 (gimplify_expr): Likewise.
18366 (gimplify_function_tree): Conditionally initialize
18367 asan_poisoned_variables.
18369 2017-01-04 Jeff Law <law@redhat.com>
18371 PR tree-optimizatin/78812
18372 * rtl.h (contains_mem_rtx_p): Prototype.
18373 * ifcvt.c (containts_mem_rtx_p): Move from here to...
18374 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
18375 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
18376 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
18377 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
18379 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18381 * input.c (assert_char_at_range): Default-initialize actual_range.
18383 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18385 * df-scan.c (df_ref_create_structure): Make regno unsigned,
18386 to match the caller.
18388 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18390 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
18391 insns after final jump in test to emit dummy move.
18393 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18395 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
18396 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
18398 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18400 * multiple_target.c (create_dispatcher_calls): Init e_next.
18401 * tree-ssa-loop-split.c (split_loop): Init border.
18402 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
18405 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
18410 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
18411 (altivec_register_operand): Do not return true if the operand
18412 contains a SUBREG mixing SImode and SFmode.
18413 (vsx_register_operand): Likewise.
18414 (vsx_reg_sfsubreg_ok): New predicate.
18415 (vfloat_operand): Do not return true if the operand contains a
18416 SUBREG mixing SImode and SFmode.
18417 (vint_operand): Likewise.
18418 (vlogical_operand): Likewise.
18419 (gpc_reg_operand): Likewise.
18420 (int_reg_operand): Likewise.
18421 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
18422 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
18423 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
18425 (rs6000_emit_move_si_sf_subreg): New helper function.
18426 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
18427 fixup SUBREGs involving SImode and SFmode.
18428 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
18429 numbers for the new peephole2 optimization.
18430 (peephole2 for SFmode unions): New peephole2 to optimize cases in
18431 the GLIBC math library that do AND/IOR/XOR operations on single
18432 precision floating point.
18433 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
18434 target macros to say whether we need to avoid SUBREGs mixing
18436 (TARGET_ALLOW_SF_SUBREG): Likewise.
18437 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
18438 (UNSPEC_SI_FROM_SF): Likewise.
18439 (iorxor): Change spacing.
18440 (and_ior_xor): New iterator for AND, IOR, and XOR.
18441 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
18442 (movdi_from_sf_zero_ext): Likewise.
18443 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
18444 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
18445 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
18446 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
18447 (fms<mode>4): Likewise.
18448 (fnma<mode>4): Likewise.
18449 (fnms<mode>4): Likewise.
18450 (nfma<mode>4): Likewise.
18451 (nfms<mode>4): Likewise.
18453 2017-01-04 Marek Polacek <polacek@redhat.com>
18456 * doc/invoke.texi: Document -Wpointer-compare.
18458 2017-01-04 Jakub Jelinek <jakub@redhat.com>
18460 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
18463 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
18464 descriptions for -gdwarf-5 and emit them as uleb128 instead of
18467 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
18470 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
18471 documentation of the powerpc_popcntb_ok attribute.
18472 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
18473 code to issue warning messages if a requested CPU configuration is
18474 not supported by the binary (assembler and loader) toolchain.
18475 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
18476 made to define a built-in function that has been disabled.
18477 (paired_init_builtins): Add assertion to prevent ICE if attempt is
18478 made to define a built-in function that has been disabled.
18479 (altivec_init_builtins): Add comment explaining why definition
18480 of the DST built-in functions is not preceded by an assertion
18481 check. Add assertions to prevent ICE if attempts are made to
18482 define an altivec predicate or an abs* built-in function that has
18484 (htm_init_builtins): Add comment explaining why definition of the
18485 htm built-in functions is not preceded by an assertion check.
18487 2017-01-04 Jeff Law <law@redhat.com>
18489 PR tree-optimizatin/67955
18490 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
18491 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
18492 the points-to solution does not include pt_null. Use DECL_PT_UID
18495 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
18497 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
18498 Use gen_int_mode instead of gen_lopwart for const_int operands.
18500 2017-01-04 Jakub Jelinek <jakub@redhat.com>
18502 PR tree-optimization/71563
18503 * match.pd: Simplify X << Y into X if Y is known to be 0 or
18504 out of range value - has low bits known to be zero.
18506 2017-01-04 Alan Modra <amodra@gmail.com>
18508 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
18509 * configure: Regenerate.
18510 * config.in: Regenerate.
18512 2017-01-04 Jakub Jelinek <jakub@redhat.com>
18515 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
18516 a substring of the message, but strcmp with the whole message. Ifdef
18517 ENABLE_NLS, translate the message first using dgettext.
18519 2017-01-03 Jeff Law <law@redhat.com>
18521 PR tree-optimizatin/78856
18522 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
18523 (mark_threaded_blocks): Remove code to truncate thread paths that
18524 cross multiple loop headers. Instead invalidate the cached loop
18525 iteration information and handle case of a thread path walking
18526 into an irreducible region.
18528 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
18531 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
18532 assertions. Add support for doing the signbit if the IEEE 128-bit
18533 floating point value is in a GPR.
18534 * config/rs6000/rs6000.md (Fsignbit): Delete.
18535 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
18536 Update the length attribute if the value is in a GPR.
18537 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
18538 the sign or zero extension instruction, since the value is always 0/1.
18539 (signbit<mode>2_dm2): Delete using <Fsignbit>.
18542 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
18543 extracting SImode to a GPR register so that we can generate a
18544 store, limit the vector to be in a traditional Altivec register
18545 for the vextuwrx instruction.
18547 2017-01-03 Ian Lance Taylor <iant@google.com>
18549 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
18551 2017-01-03 Martin Sebor <msebor@redhat.com>
18553 PR tree-optimization/78696
18554 * gimple-ssa-sprintf.c (format_floating): Correct handling of
18555 precision. Use MPFR for %f for greater fidelity. Correct handling
18557 (pass_sprintf_length::compute_format_length): Set width and precision
18558 specified by asrerisk to void_node for vararg functions.
18559 (try_substitute_return_value): Adjust dump output.
18561 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
18563 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
18565 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
18567 * doc/invoke.texi (SPARC options): Document -mlra as the default.
18568 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
18569 -mlra/-mno-lra was passed to the compiler.
18571 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
18573 PR rtl-optimization/65618
18574 * emit-rtl.c (try_split): Move initialization of "before" and
18575 "after" to just before the call to emit_insn_after_setloc.
18577 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
18579 * doc/md.texi (Standard Names): Remove reference to Java frontend.
18581 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
18583 * dwarf2out.c (gen_enumeration_type_die): When
18584 -gno-strict-dwarf, add a DW_AT_encoding attribute.
18586 2017-01-03 Jakub Jelinek <jakub@redhat.com>
18588 PR tree-optimization/78965
18589 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
18590 Change first argument from const call_info & to call_info &. For %n
18591 set info.nowrite to false.
18593 PR middle-end/78901
18594 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
18595 possibly throwing calls.
18597 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
18598 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
18599 and fns handling, rather than in a separate case SSA_NAME.
18601 2017-01-02 Jeff Law <law@redhat.com>
18603 * config/darwin-driver.c (darwin_driver_init): Const-correctness
18604 fixes for first_period and second_period variables.
18606 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
18609 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
18610 (*insvqi_1): New insn pattern.
18611 (*insvqi_1_mem_rex64): Ditto.
18612 (*insvqi_2): Ditto.
18613 (*insvqi_3): Rename from *insvqi.
18615 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
18617 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
18619 * doc/cfg.texi (Edges): Remove reference to Java.
18620 (Maintaining the CFG): Ditto.
18622 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18624 PR middle-end/77674
18625 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
18626 transparent aliases.
18628 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18630 PR middle-end/77484
18631 * predict.def (PRED_CALL): Update hitrate.
18632 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
18633 * predict.c (tree_estimate_probability_bb): Split CALL predictor
18634 into direct/indirect/polymorphic variants.
18636 2017-01-01 Jakub Jelinek <jakub@redhat.com>
18638 Update copyright years.
18640 * gcc.c (process_command): Update copyright notice dates.
18641 * gcov-dump.c (print_version): Ditto.
18642 * gcov.c (print_version): Ditto.
18643 * gcov-tool.c (print_version): Ditto.
18644 * gengtype.c (create_file): Ditto.
18645 * doc/cpp.texi: Bump @copying's copyright year.
18646 * doc/cppinternals.texi: Ditto.
18647 * doc/gcc.texi: Ditto.
18648 * doc/gccint.texi: Ditto.
18649 * doc/gcov.texi: Ditto.
18650 * doc/install.texi: Ditto.
18651 * doc/invoke.texi: Ditto.
18653 Copyright (C) 2017 Free Software Foundation, Inc.
18655 Copying and distribution of this file, with or without modification,
18656 are permitted in any medium without royalty provided the copyright
18657 notice and this notice are preserved.