1 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3 * config/aarch64/aarch64.md
4 (copysignsf3): Fix mask generation.
6 2017-06-07 Jakub Jelinek <jakub@redhat.com>
8 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
10 (class dump_manager): Add register_dumps method.
11 * dumpfile.c: Include langhooks.h.
12 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
13 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
14 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
15 (dump_manager::dump_register): Start with 512 entries instead of 32.
16 (dump_manager::register_dumps): New method.
17 * toplev.c (general_init): Instead of invoking register_dumps
18 langhook, invoke register_dumps method on the dump manager.
19 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
22 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
24 * doc/md.texi: Clarify the restrictions on a define_insn condition.
25 Say that # requires an associated define_split to exist, and that
26 the define_split must be suitable for use after register allocation.
28 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
30 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
31 (compute_outgoing_frequencies): Also initialize zero counts.
32 (find_many_sub_basic_blocks): Do not produce uninitialized profile
33 around loops; preserve more of profile when nothing changes.
35 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
37 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
39 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
40 * config/arm/arm-cpu-cdata.h: Regenerate.
41 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
42 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
43 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
44 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
45 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
47 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
49 * config/arm/t-rmprofile: Likewise.
50 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
52 2017-06-06 David S. Miller <davem@davemloft.net>
55 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
56 blockage if function uses alloca.
58 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
60 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
61 New "uid" fields to hold pretty-print IDs of group and ref.
62 Memory references are now identified as <group_id>:<ref_id>
63 instead of using [random] addresses.
64 (dump_mem_details): Simplify, no functional change.
65 (dump_mem_ref): Simplify and make output more concise.
66 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
67 (find_or_create_group): Initialize group uid.
68 (record_ref): Initialize ref uid. Improve debug output.
69 (prune_group_by_reuse, should_issue_prefetch_p,)
70 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
71 (mark_nontemporal_store, determine_loop_nest_reuse):
74 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
76 * dbgcnt.def (prefetch): New debug counter.
77 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
78 (schedule_prefetches): Stop issueing prefetches if debug counter
81 2017-06-06 Tom de Vries <tom@codesourcery.com>
83 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
84 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
86 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
88 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
89 Use aarch64_reg_or_zero predicate for operand 4.
90 (aarch64_compare_and_swap<mode> define_insn_and_split):
91 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
92 (aarch64_store_exclusive<mode>): Likewise for operand 2.
94 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
96 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
97 (arm_compute_save_core_reg_mask): This.
98 (thumb1_compute_save_reg_mask): Rename into ...
99 (thumb1_compute_save_core_reg_mask): This.
100 (arm_compute_save_reg0_reg12_mask): Adapt comment.
101 (arm_compute_frame_layout): Likewise.
103 2017-06-06 Richard Biener <rguenther@suse.de>
105 PR tree-optimization/80974
106 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
107 keep or clear leaders SSA info.
109 2017-06-06 Tom de Vries <tom@codesourcery.com>
111 * config/nvptx/nvptx.c (split_mode_p): New function.
112 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
114 2017-06-06 Tom de Vries <tom@codesourcery.com>
116 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
118 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
121 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
124 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
126 * shrink-wrap.c (handle_simple_exit): Update profile.
127 (try_shrink_wrapping): Upate profile.
129 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
131 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
132 (tree_guess_outgoing_edge_probabilities): New.
133 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
134 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
136 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
138 * ipa-split.c (split_function): Initialize return bb profile.
140 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
142 * profile.c (compute_branch_probabilities): Also initialize
145 2017-06-06 Richard Biener <rguenther@suse.de>
147 PR tree-optimization/80928
148 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
149 (vect_analyze_loop_operations): Properly guard analysis for
151 (vect_transform_loop): Likewise.
152 (vect_analyze_loop_2): Also reset SLP type on PHIs.
153 (vect_model_induction_cost): Do not cost for pure SLP.
154 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
155 of induction in inner loop vectorization.
156 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
157 (vect_get_and_check_slp_defs): Handle vect_induction_def.
158 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
160 (vect_analyze_slp_cost_1): Cost induction.
161 (vect_detect_hybrid_slp_stmts): Handle PHIs.
162 (vect_get_slp_vect_defs): Likewise.
163 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
164 (vect_transform_stmt): Handle SLP reductions.
165 * tree-vectorizer.h (vectorizable_induction): Adjust.
167 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
169 * config/rs6000/rs6000.c (make_resolver_func): Update
170 init_lowered_empty_function call.
172 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
174 * doc/invoke.texi: Document the -fprofile-abs-path option.
175 * common.opt (fprofile-abs-path): New option.
176 * gcov-io.h (gcov_write_filename): Declare.
177 * gcov-io.c (gcov_write_filename): New function.
178 * coverage.c (coverage_begin_function): Use gcov_write_filename.
179 * profile.c (output_location): Likewise.
181 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
183 * shring-wrap.c: Revert accidental commit.
185 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
187 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
189 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
191 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
193 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
194 profile in callgraph edge.
195 * profile-count.h (apply_probability): If THIS is 0, then result is 0
196 (apply_scale): Likewise.
197 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
198 Also scale profile when inlining function with zero profile.
199 (initialize_cfun): Update exit block profile even when it is zero.
200 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
201 when profile is read.
203 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
205 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
206 (CLONE_*): New constants to define the processors we can generate
207 code for with the target_clone attribute.
208 (rs6000_clone_map): New array to identify which clone processors
209 the current program is running on.
210 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
211 target_clone attribute.
212 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
213 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
214 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
215 (cpu_expand_builtin): Add support for target_clone attribute.
216 (rs6000_valid_attribute_p): Allow "default" attribute.
217 (get_decl_name): New debug function to simplify printing the
218 current function name in debugging statements.
219 (rs6000_clone_priority): New functions to support the target_clone
220 attribute, and be able to generate code to switch between ISA 2.05
221 through ISA 3.0 (power6 through power9).
222 (rs6000_compare_version_priority): Likewise.
223 (rs6000_get_function_versions_dispatcher): Likewise.
224 (make_resolver_func): Likewise.
225 (add_condition_to_bb): Likewise.
226 (dispatch_function_versions): Likewise.
227 (rs6000_generate_version_dispatcher_body): Likewise.
228 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
229 (fusion_gpr_load_p): Fix a spacing issue.
230 * doc/extend.texi (Common Function Attributes): Document that the
231 PowerPC supports the target_clone attribute.
233 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
235 * config/arm/arm.h: explain F symbol found in description of ARM
236 register allocation in its legend.
238 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
240 * config/mips/frame-header-opt.c: Include profile-count.h.
241 * config/riscv/riscv.c: Include profile-count.h
243 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
245 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
247 (sm_set_flag_if_changed): Add bbs field.
248 (execute_sm_if_changed_flag_set): Pass BBS.
249 (execute_sm): Update.
251 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
253 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
256 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
258 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
259 (peephole2): New peephole2 to emit the above.
260 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
262 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
264 * config/aarch64/aarch64.c (define_peephole2 above
265 *sub_<shift>_<mode>): New peephole.
267 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
269 * config/i386/i386.c (make_resolver_func): Update.
270 * Makefile.in: Add profile-count.h and profile-count.o
271 * auto-profile.c (afdo_indirect_call): Update to new API.
272 (afdo_set_bb_count): Update.
273 (afdo_propagate_edge): Update.
274 (afdo_propagate_circuit): Update.
275 (afdo_calculate_branch_prob): Update.
276 (afdo_annotate_cfg): Update.
277 * basic-block.h: Include profile-count.h
278 (struct edge_def): Turn count to profile_count.
279 (struct basic_block_def): Likewie.
280 (REG_BR_PROB_BASE): Move to profile-count.h
281 (RDIV): Move to profile-count.h
282 * bb-reorder.c (max_entry_count): Turn to profile_count.
283 (find_traces): Update.
284 (rotate_loop):Update.
285 (connect_traces):Update.
286 (sanitize_hot_paths):Update.
287 * bt-load.c (migrate_btr_defs): Update.
288 * cfg.c (RDIV): Remove.
289 (init_flow): Use alloc_block.
290 (alloc_block): Uninitialize count.
291 (unchecked_make_edge): Uninitialize count.
292 (check_bb_profile): Update.
293 (dump_edge_info): Update.
294 (dump_bb_info): Update.
295 (update_bb_profile_for_threading): Update.
296 (scale_bbs_frequencies_int): Update.
297 (scale_bbs_frequencies_gcov_type): Update.
298 (scale_bbs_frequencies_profile_count): New.
299 * cfg.h (update_bb_profile_for_threading): Update.
300 (scale_bbs_frequencies_profile_count): Declare.
301 * cfgbuild.c (compute_outgoing_frequencies): Update.
302 (find_many_sub_basic_blocks): Update.
303 * cfgcleanup.c (try_forward_edges): Update.
304 (try_crossjump_to_edge): Update.
305 * cfgexpand.c (expand_gimple_tailcall): Update.
306 (construct_exit_block): Update.
307 * cfghooks.c (verify_flow_info): Update.
308 (dump_bb_for_graph): Update.
309 (split_edge): Update.
310 (make_forwarder_block): Update.
311 (duplicate_block): Update.
312 (account_profile_record): Update.
313 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
314 (get_estimated_loop_iterations): Update.
315 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
316 (single_likely_exit): Update.
317 * cfgloopmanip.c (scale_loop_profile): Update.
319 (set_zero_probability): Update.
320 (lv_adjust_loop_entry_edge): Update.
321 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
322 (purge_dead_edges): Update.
323 (rtl_account_profile_record): Update.
324 * cgraph.c (cgraph_node::create): Uninitialize count.
325 (symbol_table::create_edge): Uninitialize count.
326 (cgraph_update_edges_for_call_stmt_node): Update.
327 (cgraph_edge::dump_edge_flags): Update.
328 (cgraph_node::dump): Update.
329 (cgraph_edge::maybe_hot_p): Update.
330 * cgraph.h: Include profile-count.h
331 (create_clone), create_edge, create_indirect_edge): Update.
332 (cgraph_node): Turn count to profile_count.
333 (cgraph_edge0: Likewise.
334 (make_speculative, clone): Update.
335 (create_edge): Update.
336 (init_lowered_empty_function): Update.
337 * cgraphclones.c (cgraph_edge::clone): Update.
338 (duplicate_thunk_for_node): Update.
339 (cgraph_node::create_clone): Update.
340 * cgraphunit.c (cgraph_node::analyze): Update.
341 (cgraph_node::expand_thunk): Update.
342 * final.c (dump_basic_block_info): Update.
343 * gimple-streamer-in.c (input_bb): Update.
344 * gimple-streamer-out.c (output_bb): Update.
345 * graphite.c (print_global_statistics): Update.
346 (print_graphite_scop_statistics): Update.
347 * hsa-brig.c: Include basic-block.h.
348 * hsa-dump.c: Include basic-block.h.
349 * hsa-gen.c (T sum_slice): Update.
350 (convert_switch_statements):Update.
351 * hsa-regalloc.c: Include basic-block.h.
352 * ipa-chkp.c (chkp_produce_thunks): Update.
353 * ipa-cp.c (struct caller_statistics): Update.
354 (init_caller_stats): Update.
355 (gather_caller_stats): Update.
356 (ipcp_cloning_candidate_p): Update.
357 (good_cloning_opportunity_p): Update.
358 (get_info_about_necessary_edges): Update.
359 (dump_profile_updates): Update.
360 (update_profiling_info): Update.
361 (update_specialized_profile): Update.
362 (perhaps_add_new_callers): Update.
363 (decide_about_value): Update.
364 (ipa_cp_c_finalize): Update.
365 * ipa-devirt.c (struct odr_type_warn_count): Update.
366 (struct decl_warn_count): Update.
367 (struct final_warning_record): Update.
368 (possible_polymorphic_call_targets): Update.
369 (ipa_devirt): Update.
370 * ipa-fnsummary.c (redirect_to_unreachable): Update.
371 * ipa-icf.c (sem_function::merge): Update.
372 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
373 * ipa-inline.c (compute_uninlined_call_time): Update.
374 (compute_inlined_call_time): Update.
375 (want_inline_small_function_p): Update.
376 (want_inline_self_recursive_call_p): Update.
377 (edge_badness): Update.
378 (lookup_recursive_calls): Update.
379 (recursive_inlining): Update.
380 (inline_small_functions): Update.
381 (dump_overall_stats): Update.
382 (dump_inline_stats): Update.
383 * ipa-profile.c (ipa_profile_generate_summary): Update.
384 (ipa_propagate_frequency): Update.
385 (ipa_profile): Update.
386 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
387 * ipa-utils.c (ipa_merge_profiles): Update.
388 * loop-doloop.c (doloop_modify): Update.
389 * loop-unroll.c (report_unroll): Update.
390 (unroll_loop_runtime_iterations): Update.
391 * lto-cgraph.c (lto_output_edge): Update.
392 (lto_output_node): Update.
393 (input_node): Update.
394 (input_edge): Update.
395 (merge_profile_summaries): Update.
396 * lto-streamer-in.c (input_cfg): Update.
397 * lto-streamer-out.c (output_cfg): Update.
398 * mcf.c (create_fixup_graph): Update.
399 (adjust_cfg_counts): Update.
400 (sum_edge_counts): Update.
401 * modulo-sched.c (sms_schedule): Update.
402 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
403 * predict.c (maybe_hot_count_p): Update.
404 (probably_never_executed): Update.
405 (dump_prediction): Update.
406 (combine_predictions_for_bb): Update.
407 (propagate_freq): Update.
408 (handle_missing_profiles): Update.
409 (counts_to_freqs): Update.
410 (rebuild_frequencies): Update.
411 (force_edge_cold): Update.
412 * predict.h: Include profile-count.h
413 (maybe_hot_count_p, counts_to_freqs): UPdate.
414 * print-rtl-function.c: Do not include cfg.h
415 * print-rtl.c: Include basic-block.h
416 * profile-count.c: New file.
417 * profile-count.h: New file.
418 * profile.c (is_edge_inconsistent): Update.
419 (correct_negative_edge_counts): Update.
420 (is_inconsistent): Update.
421 (set_bb_counts): Update.
422 (read_profile_edge_counts): Update.
423 (compute_frequency_overlap): Update.
424 (compute_branch_probabilities): Update; Initialize and deinitialize
426 (branch_prob): Update.
427 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
428 (edge_gcov_count): New.
429 (bb_gcov_count): New.
430 * shrink-wrap.c (try_shrink_wrapping): Update.
431 * tracer.c (better_p): Update.
432 * trans-mem.c (expand_transaction): Update.
433 (ipa_tm_insert_irr_call): Update.
434 (ipa_tm_insert_gettmclone_call): Update.
435 * tree-call-cdce.c: Update.
436 * tree-cfg.c (gimple_duplicate_sese_region): Update.
437 (gimple_duplicate_sese_tail): Update.
438 (gimple_account_profile_record): Update.
439 (execute_fixup_cfg): Update.
440 * tree-inline.c (copy_bb): Update.
441 (copy_edges_for_bb): Update.
442 (initialize_cfun): Update.
443 (freqs_to_counts): Update.
444 (copy_cfg_body): Update.
445 (expand_call_inline): Update.
446 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
447 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
448 (try_unroll_loop_completely): Update.
449 (try_peel_loop): Update.
450 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
451 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
452 * tree-ssa-loop-split.c (connect_loops): Update.
453 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
454 * tree-ssa-reassoc.c (branch_fixup): Update.
455 * tree-ssa-tail-merge.c (replace_block_by): Update.
456 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
457 (compute_path_counts): Update.
458 (update_profile): Update.
459 (recompute_probabilities): Update.
460 (update_joiner_offpath_counts): Update.
461 (estimated_freqs_path): Update.
462 (freqs_to_counts_path): Update.
463 (clear_counts_path): Update.
464 (ssa_fix_duplicate_block_edges): Update.
465 (duplicate_thread_path): Update.
466 * tree-switch-conversion.c (case_bit_test_cmp): Update.
467 (struct switch_conv_info): Update.
468 * tree-tailcall.c (decrease_profile): Update.
469 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
470 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
471 * value-prof.c (check_counter): Update.
472 (gimple_divmod_fixed_value): Update.
473 (gimple_mod_pow2): Update.
474 (gimple_mod_subtract): Update.
475 (gimple_ic_transform): Update.
476 (gimple_stringop_fixed_value): Update.
477 * value-prof.h (gimple_ic): Update.
479 2017-06-02 Carl Love <cel@us.ibm.com>
481 * config/rs6000/rs6000-c: Add support for built-in functions
482 vector double vec_doublee (vector signed int);
483 vector double vec_doublee (vector unsigned int);
484 vector double vec_doublee (vector float);
485 vector double vec_doubleh (vector signed int);
486 vector double vec_doubleh (vector unsigned int);
487 vector double vec_doubleh (vector float);
488 vector double vec_doublel (vector signed int);
489 vector double vec_doublel (vector unsigned int);
490 vector double vec_doublel (vector float);
491 vector double vec_doubleo (vector signed int);
492 vector double vec_doubleo (vector unsigned int);
493 vector double vec_doubleo (vector float);.
494 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
495 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
497 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
498 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
499 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
501 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
502 vec_doublel, vec_doubleh.
503 * doc/extend.texi: Update the built-in documentation file for the
504 new built-in functions.
506 2017-06-02 David Malcolm <dmalcolm@redhat.com>
509 * ipa-inline-analysis.c (free_growth_caches): Set
510 edge_removal_hook_holder to NULL after removing it.
512 2017-06-02 Sudakshina Das <sudi.das@arm.com>
514 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
515 comparision with zero.
517 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
518 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
519 for early expansion of vec_min and vec_max builtins.
520 (builtin_function_type): Add min/max unsigned variants to those
521 identified as having unsigned arguments.
523 2017-06-02 Olivier Hainque <hainque@adacore.com>
525 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
527 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
529 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
530 Use VALL_F16 iterator rather than VALL.
532 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
534 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
535 Emit CBNZ inside loop when doing a strong exchange and comparing
536 against zero. Generate the CC flags after the loop.
538 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
540 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
541 (dl_section_ref): New.
542 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
543 On AIX, append an expression to subtract the size of the
544 section length to dl_section_ref.
546 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
548 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
549 for early expansion of vector absolute builtins.
551 2017-06-02 Richard Biener <rguenther@suse.de>
553 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
554 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
556 2017-06-02 Richard Biener <rguenther@suse.de>
558 PR tree-optimization/80948
559 * tree-tailcall.c (find_tail_calls): Track stmts to move in
562 2017-06-02 Richard Biener <rguenther@suse.de>
564 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
566 * tree-vect-stmts.c (process_use): Do not mark backedge defs
567 for inductions as relevant.
569 2017-06-02 Richard Biener <rguenther@suse.de>
571 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
572 (vectorizable_induction): ... this. Remove dead code.
574 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
576 * builtins. (expand_builtin_alloca): Remove second parameter and
577 infer its value from the first parameter instead.
578 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
580 2017-06-02 Jakub Jelinek <jakub@redhat.com>
582 PR rtl-optimization/80903
583 * loop-doloop.c (add_test): Unshare sequence.
585 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
587 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
589 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
591 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
593 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
594 xlogue_layout::get_instance, logue_layout::xlogue_layout,
595 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
596 (xlogue_layout::get_stub_rtx): Make static.
597 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
598 (xlogue_layout::compute_stub_managed_regs): Rename to...
599 (xlogue_layout::count_stub_managed_regs): ...this.
600 (xlogue_layout::is_stub_managed_reg): New function.
601 (xlogue_layout::m_stub_names): Rename to...
602 (xlogue_layout::s_stub_names): ...this, make static.
603 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
604 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
605 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
606 xlogue_layout::s_stub_names): Instantiate statics.
607 (stub_managed_regs): Remove.
608 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
609 (disable_call_ms2sysv_xlogues): Rename to...
610 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
611 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
613 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
614 change after reload_completed.
615 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
617 (ix86_expand_prologue): Likewise.
618 (ix86_expand_epilogue): Likewise.
619 (ix86_expand_split_stack_prologue): Likewise.
620 (ix86_compute_frame_layout): Remove frame parameter ...
621 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
622 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
624 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
625 (ix86_frame): Move from here ...
626 * config/i386/i386.h (ix86_frame): ... to here.
627 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
628 complete ix86_frame data structure instead. Remove some_ld_name.
630 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
632 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
633 symbols that hold a DECL_VALUE_EXPR.
635 2017-06-01 Martin Jambor <mjambor@suse.cz>
637 PR tree-optimization/80898
638 * tree-sra.c (process_subtree_disqualification): Removed.
639 (disqualify_candidate): Do not acll
640 process_subtree_disqualification.
641 (subtree_mark_written_and_enqueue): New function.
642 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
643 RHS has been disqualified and re-queue LHS if necessary. Apart
644 from that, ignore disqualified RHS.
646 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
648 * config/s390/s390.c (s390_emit_epilogue): Disable early return
649 address fetch for z10 or later.
651 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
653 * config/arc/arc.md (tst_movb): Add guard when splitting.
655 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
657 * config/arc/arc.c (arc_can_eliminate): Test against
658 arc_frame_pointer_needed.
660 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
662 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
663 to prevent store reordering.
664 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
665 (type): Add block type.
666 (stack_tie): Define special instruction to be used in
669 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
671 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
672 constraint. It is not valid for the pattern.
673 (noncommutative_binary_comparison): Likewise.
675 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
677 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
680 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
682 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
683 be used by the reg-alloc.
685 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
687 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
688 reg-alloc when having mul64 or mul32x16 instructions.
689 (mulsidi3): Likewise.
690 (umulsidi3): Likewise.
691 (mulsi32x16): New pattern.
693 (mulsidi64): Likewise.
694 (umulsidi64): Likewise.
695 (MUL32x16_REG): Define.
696 (mul64_600): Use MUL32x16_REG.
697 (mac64_600): Likewise.
698 (umul64_600): Likewise.
699 (umac64_600): Likewise.
701 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
703 * config/arc/arc.md (mulsi3_700): Make it commutative.
705 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
707 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
709 (*sign_extendsidi2_insn): Likewise for movstosw.
711 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
713 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
714 the type of the input discriminant value. Convert the
715 discriminant value of signedness vary.
717 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
719 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
720 Add to -Wall section.
722 2017-06-01 Richard Biener <rguenther@suse.de>
725 * fold-const.c (fold_plusminus_mult_expr): If the factored
726 factor may be zero use a wrapping type for the inner operation.
727 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
728 and handle moved defs.
729 (process_assignment): Properly guard the unary op case. Return a
730 tri-state indicating that moving the stmt before the call may allow
731 to continue. Pass through to_move.
732 (find_tail_calls): Handle moving unrelated defs before
735 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
738 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
739 splitter result in the canonical way.
741 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
743 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
744 also for 32bit target. Update insn attributes.
745 (zero-extendsidi2 splitter): Allow all registers for operand 1.
747 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
749 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
750 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
751 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
752 (_mm_maskz_min_ss): New intrinsics.
754 2017-05-31 Martin Liska <mliska@suse.cz>
756 * tree-vect-loop.c (vect_create_epilog_for_reduction):
757 Change comment style to one we normally use.
758 (vectorizable_reduction): Likewise.
759 (vectorizable_induction): Likewise.
760 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
761 (vectorizable_call): Likewise.
762 (vectorizable_simd_clone_call): Likewise.
763 (vectorizable_conversion): Likewise.
764 (vectorizable_assignment): Likewise.
765 (vectorizable_shift): Likewise.
766 (vectorizable_operation): Likewise.
767 (vectorizable_store): Likewise.
768 (vectorizable_load): Likewise.
769 * tree-vectorizer.h: Likewise.
771 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
773 * passes.c (emergency_dump_function): New.
774 * tree-pass.h (emergency_dump_function): Declare.
775 * plugin.c (plugins_internal_error_function): Remove.
776 * plugin.h (plugins_internal_error_function): Remove declaration.
777 * toplev.c (internal_error_function): New static function. Use it...
778 (general_init): ...here.
780 2017-05-31 Graham Markall <graham.markall@embecosm.com>
782 * config/arc/arc.c (arc_print_operand): Handle constant operands.
783 (arc_rtx_costs): Add costs for new patterns.
784 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
785 * config/arc/predicates.md: Add _1_2_3_operand predicate.
787 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
789 * tree-ssa-strlen.c (get_next_strinfo): New function.
790 (get_stridx_plus_constant): Use it.
791 (zero_length_string): Likewise.
792 (adjust_related_strinfos): Likewise.
793 (adjust_last_stmt): Likewise.
795 2017-05-31 Richard Biener <rguenther@suse.de>
798 * config/i386/i386.c (ix86_expand_builtin): Remove assert
799 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
801 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
803 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
804 loop_vinfo argument and use of dependence distance vectors.
805 Check instead whether the two references differ only in their
806 initial value and assume that they have the same alignment if the
807 difference is a multiple of the vector alignment.
808 (vect_analyze_data_refs_alignment): Update call accordingly.
810 2017-05-31 Martin Liska <mliska@suse.cz>
813 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
815 2017-05-31 Bin Cheng <bin.cheng@arm.com>
817 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
818 (create_intersect_range_checks): Move from ...
819 * tree-data-ref.c (create_intersect_range_checks_index)
820 (create_intersect_range_checks): ... to here.
821 (create_runtime_alias_checks): New function factored from ...
822 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
823 here. Call above function.
824 * tree-data-ref.h (create_runtime_alias_checks): New function.
826 2017-05-31 Bin Cheng <bin.cheng@arm.com>
828 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
829 segment length for dr_b and compute it in wide_int.
831 2017-05-31 Richard Biener <rguenther@suse.de>
833 PR tree-optimization/80906
834 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
835 and pass through iv_map.
836 (copy_bb_and_scalar_dependences): Adjust.
837 (translate_pending_phi_nodes): Likewise.
838 (copy_loop_close_phi_args): Handle code-generating IVs instead
841 2017-05-30 David Malcolm <dmalcolm@redhat.com>
843 * diagnostic-color.c (color_dict): Add "type-diff".
844 (parse_gcc_colors): Update comment.
845 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
846 -fdiagnostics-show-template-tree and -fno-elide-type.
847 (GCC_COLORS): Add type-diff to example.
849 (-fdiagnostics-show-template-tree): New.
850 (-fno-elide-type): New.
851 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
852 the pp_format_decoder callback. Call any m_format_postprocessor's
854 (pretty_printer::pretty_printer): Initialize
855 m_format_postprocessor.
856 (pretty_printer::~pretty_printer): Delete any
857 m_format_postprocessor.
858 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
859 (class format_postprocessor): New class.
860 (struct pretty_printer::format_decoder): Document the new parameters.
861 (struct pretty_printer::m_format_postprocessor): New field.
862 * tree-diagnostic.c (default_tree_printer): Update for new
863 bool and const char ** params.
864 * tree-diagnostic.h (default_tree_printer): Likewise.
866 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
868 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
869 (lwa_operand): Delete rs6000_gen_cell_microcode test.
870 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
871 rs6000_gen_cell_microcode code.
872 (rs6000_final_prescan_insn): Delete.
873 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
874 "warn-cell-microcode" entries.
875 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
876 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
877 throughout. Change cc_reg_not_micro_cr0_operand to
878 cc_reg_not_cr0_operand throughout.
879 (*extendhi<mode>2_noload): Delete.
880 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
881 (mwarn-cell-microcode): Delete.
882 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
883 -mgen-cell-microcode and -mwarn-cell-microcode.
885 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
888 * config/i386/constraints.md (Yd): New constraint.
890 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
891 and (?Yd, r) alternatives. Update insn attributes.
892 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
893 and (?*Yd, r) alternatives. Update insn attributes.
894 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
896 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
898 * gimplify.c (gimplify_modify_expr): Don't create a
899 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
902 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
904 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
906 2017-05-30 Richard Biener <rguenther@suse.de>
908 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
909 and reduc_def fields.
910 (STMT_VINFO_REDUC_TYPE): New define.
911 (STMT_VINFO_REDUC_DEF): Likewise.
912 (vect_force_simple_reduction): Adjust prototype.
913 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
914 (vect_is_simple_reduction): Remove check_reduction argument.
915 (vect_force_simple_reduction): Adjust and set
916 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
917 (vectorizable_reduction): Do not re-do reduction analysis
918 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
919 * tree-parloops.c (gather_scalar_reductions): Adjust.
921 2017-05-30 Richard Biener <rguenther@suse.de>
924 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
927 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
929 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
930 Introduce unknown_misalignment parameter and remove vf.
931 (vect_peeling_hash_get_lowest_cost):
932 Pass unknown_misalignment parameter.
933 (vect_enhance_data_refs_alignment):
934 Fix unsupportable data ref treatment.
936 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
938 * tree-vect-data-refs.c (vect_get_data_access_cost):
939 Workaround for SLP handling.
940 (vect_enhance_data_refs_alignment):
941 Compute costs for doing no peeling at all, compare to the best
942 peeling costs so far and avoid peeling if cheaper.
944 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
946 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
947 Return peeling info and set costs to zero for unlimited cost
949 (vect_enhance_data_refs_alignment): Also inspect all datarefs
950 with unknown misalignment. Compute and costs for unknown
951 misalignment, compare them to the costs for known misalignment
952 and choose the cheapest for peeling.
954 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
956 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
957 (vect_get_peeling_costs_all_drs): Create function.
958 (vect_peeling_hash_get_lowest_cost):
959 Use vect_get_peeling_costs_all_drs.
960 (vect_peeling_supportable): Create function.
961 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
963 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
965 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
966 DR_HAS_NEGATIVE_STEP.
967 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
968 (vect_enhance_data_refs_alignment): Use.
969 (vect_duplicate_ssa_name_ptr_info): Use.
970 * tree-vectorizer.h (dr_misalignment): Use.
971 (known_alignment_for_access_p): Use.
973 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
976 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
978 (has_section_name): New function.
980 2017-05-30 Martin Liska <mliska@suse.cz>
983 * auto-profile.c (get_function_decl_from_block): Fix
986 2017-05-30 Richard Biener <rguenther@suse.de>
989 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
991 2017-05-30 Martin Liska <mliska@suse.cz>
993 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
994 * dumpfile.h (struct dump_file_info): Remove ctors.
996 2017-05-30 Martin Liska <mliska@suse.cz>
998 * predict.def: Fix GNU coding style.
1000 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
1002 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
1003 Mark 'to' argument with ATTRIBUTE_UNUSED.
1005 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
1007 * config/xtensa/xtensa.c (xtensa_emit_call): Use
1008 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
1009 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
1012 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
1014 * doc/install.texi (Options specification): Restore entry of
1015 --enable-sjlj-exceptions.
1017 2017-05-27 Michael Eager <eager@eagercon.com>
1020 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
1022 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
1024 * config/microblaze/microblaze.h
1025 (FIXED_REGISTERS): Update in macro.
1026 (CALL_USED_REGISTERS): Update in macro.
1028 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
1030 * doc/install.texi: Add links to macOS binary distributions.
1032 2017-05-27 Jakub Jelinek <jakub@redhat.com>
1036 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
1038 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
1040 2017-05-26 Martin Liska <mliska@suse.cz>
1042 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
1044 2017-05-26 Martin Liska <mliska@suse.cz>
1046 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
1047 always leading ';; '.
1048 (dump_bb_info): Likewise.
1049 (brief_dump_cfg): Likewise.
1050 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
1051 * dumpfile.c: Remove usage of TDF_VERBOSE.
1052 * dumpfile.h (enum dump_kind): Likewise.
1053 (dump_gimple_bb_header): Do not use TDF_COMMENT.
1054 * print-tree.c (debug_verbose): Remove.
1055 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
1056 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
1057 * tree-diagnostic.c (default_tree_printer): Replace
1058 TDF_DIAGNOSTIC with TDF_SLIM.
1060 2017-05-26 Bin Cheng <bin.cheng@arm.com>
1062 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
1063 in parameter loop, rather than loop_vinfo.
1064 (create_intersect_range_checks): Ditto.
1065 (vect_create_cond_for_alias_checks): Update call to above functions.
1067 2017-05-26 Bin Cheng <bin.cheng@arm.com>
1069 PR tree-optimization/80815
1070 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
1071 for merging runtime alias checks. Handle negative DR_STEPs.
1073 2017-05-26 Bin Cheng <bin.cheng@arm.com>
1075 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
1077 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
1078 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
1079 out code pruning runtime alias checks.
1080 * tree-data-ref.c (prune_runtime_alias_test_list): New function
1081 factored out from above.
1082 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
1084 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
1086 (prune_runtime_alias_test_list): New decalaration.
1088 2017-05-26 Bin Cheng <bin.cheng@arm.com>
1090 * tree-vect-data-refs.c (compare_tree): Rename and move ...
1091 * tree-data-ref.c (data_ref_compare_tree): ... to here.
1092 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
1093 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
1094 (operator==, comp_dr_with_seg_len_pair): Ditto.
1095 (vect_prune_runtime_alias_test_list): Ditto.
1097 2017-05-26 Martin Liska <mliska@suse.cz>
1100 * params.def: Bound partial-inlining-entry-probability param.
1102 2017-05-26 Marek Polacek <polacek@redhat.com>
1105 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
1108 2017-05-26 Richard Biener <rguenther@suse.de>
1110 PR tree-optimization/80842
1111 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
1114 2017-05-26 Richard Biener <rguenther@suse.de>
1116 PR tree-optimization/80844
1117 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
1119 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
1121 * doc/md.texi (Machine Constraints): Update x86 family
1122 machine constraints section to match 'config/i386/constraints.md'.
1124 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
1126 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
1128 2017-05-25 Nathan Sidwell <nathan@acm.org>
1130 * doc/invoke.texi (--enable-languages): Update documentation.
1132 2017-05-25 Martin Liska <mliska@suse.cz>
1134 * dumpfile.c: Add TDF_FOLDING.
1135 * dumpfile.h (enum dump_kind): Likewise.
1136 * genmatch.c (dt_simplify::gen_1): Use it.
1138 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
1140 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
1142 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
1144 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
1145 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
1147 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
1149 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
1150 * match.pd (X == C): Rewrite it here.
1151 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
1152 with_certain_nonzero_bits2): New predicates.
1153 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
1155 2017-05-24 Nathan Sidwell <nathan@acm.org>
1157 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
1160 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
1163 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
1165 * config/powerpcspe: New port. Files are copied from the rs6000
1166 port, with "rs6000" in filenames replaced by "powerpcspe".
1168 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
1170 PR rtl-optimization/80754
1171 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
1173 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
1175 * config/sparc/sparc.md (length): Return the correct value for -mflat
1176 sibcalls to match output_sibcall.
1178 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
1182 * config/rs6000/rs6000.c (struct machine_function): Add new field
1184 (rs6000_get_separate_components): Init that field, use it.
1185 (rs6000_components_for_bb): Use the field.
1187 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
1189 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
1191 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
1194 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
1196 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1199 * config/s390/s390.c (s390_check_qrst_address): Check incoming
1200 address against address_operand predicate.
1201 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
1203 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
1205 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
1206 parameters passed indirectly.
1208 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
1210 * config/i386/i386.md (*movdi_internal): Remove SSE4
1211 alternative 18 (?r, *v). Update insn attributes.
1212 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
1213 Update insn attributes.
1214 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
1215 Update insn attributes.
1216 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
1217 alternative 1 (r, v). Remove isa attribute.
1218 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
1219 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
1220 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
1222 2017-05-23 Tom de Vries <tom@codesourcery.com>
1224 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
1227 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
1229 * cgraphunit.c (symbol_table::process_new_functions): Update.
1230 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
1231 (inline_generate_summary): Rename to ...
1232 (ipa_fn_summary_generate): ... this one.
1233 (inline_read_summary): Rename to ...
1234 (ipa_fn_summary_read): ... this one.
1235 (inline_write_summary): Rename to ...
1236 (ipa_fn_summary_write): ... this one.
1237 (inline_free_summary): Rename to ...
1238 (ipa_free_fn_summary): ... this one.
1239 (pass_data_local_fn_summary, pass_local_fn_summary,
1240 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
1241 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
1242 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
1243 make_pass_ipa_fn_summary): New.
1244 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
1245 inline_write_summary, inline_free_summary): Remove.
1246 (ipa_free_fn_summary) : New.
1247 * ipa-inline.c (ipa_inline): Update.
1248 (pass_ipa_inline): Do not generate summaries.
1249 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
1251 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
1252 and add pass_ipa_fn_summary.
1253 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
1255 (make_pass_inline_parameters): Remove.
1257 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
1259 * omp-low.c (struct omp_context): Remove "default_kind" member.
1262 * omp-offload.c (execute_oacc_device_lower): Remove the
1263 parallelism dimensions function attributes for unparallelized
1264 OpenACC kernels constructs.
1266 2017-05-23 Martin Liska <mliska@suse.cz>
1268 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
1270 (cgraph_edge::make_speculative): Likewise.
1271 (cgraph_edge::resolve_speculation): Likewise.
1272 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
1273 (cgraph_node::dump): Likewise.
1274 * cgraph.h: Likewise.
1275 * cgraphunit.c (analyze_functions): Likewise.
1276 (symbol_table::compile): Likewise.
1277 * ipa-cp.c (print_all_lattices): Likewise.
1278 (determine_versionability): Likewise.
1279 (initialize_node_lattices): Likewise.
1280 (ipcp_verify_propagated_values): Likewise.
1281 (estimate_local_effects): Likewise.
1282 (update_profiling_info): Likewise.
1283 (create_specialized_node): Likewise.
1284 (perhaps_add_new_callers): Likewise.
1285 (decide_about_value): Likewise.
1286 (decide_whether_version_node): Likewise.
1287 (identify_dead_nodes): Likewise.
1288 (ipcp_store_bits_results): Likewise.
1289 * ipa-devirt.c (dump_targets): Likewise.
1290 (ipa_devirt): Likewise.
1291 * ipa-icf.c (sem_item::dump): Likewise.
1292 (sem_function::equals): Likewise.
1293 (sem_variable::equals): Likewise.
1294 (sem_item_optimizer::read_section): Likewise.
1295 (sem_item_optimizer::execute): Likewise.
1296 (congruence_class::dump): Likewise.
1297 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
1298 (dump_inline_summary): Likewise.
1299 (estimate_node_size_and_time): Likewise.
1300 (inline_analyze_function): Likewise.
1301 * ipa-inline-transform.c (inline_call): Likewise.
1302 * ipa-inline.c (report_inline_failed_reason): Likewise.
1303 (want_early_inline_function_p): Likewise.
1304 (edge_badness): Likewise.
1305 (update_edge_key): Likewise.
1306 (inline_small_functions): Likewise.
1307 * ipa-profile.c (ipa_profile): Likewise.
1308 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
1309 (ipa_make_edge_direct_to_target): Likewise.
1310 (remove_described_reference): Likewise.
1311 (ipa_impossible_devirt_target): Likewise.
1312 (propagate_controlled_uses): Likewise.
1313 (ipa_print_node_params): Likewise.
1314 (ipcp_transform_function): Likewise.
1315 * ipa-pure-const.c (pure_const_read_summary): Likewise.
1316 (propagate_pure_const): Likewise.
1317 * ipa-reference.c (generate_summary): Likewise.
1318 (read_write_all_from_decl): Likewise.
1319 (propagate): Likewise.
1320 (ipa_reference_read_optimization_summary): Likewise.
1321 * ipa-utils.c (ipa_merge_profiles): Likewise.
1322 * ipa.c (walk_polymorphic_call_targets): Likewise.
1323 (symbol_table::remove_unreachable_nodes): Likewise.
1324 (ipa_single_use): Likewise.
1325 * passes.c (execute_todo): Likewise.
1326 * predict.c (drop_profile): Likewise.
1327 * symtab.c (symtab_node::get_dump_name): New function.
1328 (symtab_node::dump_name): Likewise.
1329 (symtab_node::dump_asm_name): Likewise.
1330 (symtab_node::dump_references): Likewise.
1331 (symtab_node::dump_referring): Likewise.
1332 (symtab_node::dump_base): Likewise.
1333 (symtab_node::debug_symtab): Likewise.
1334 * tree-sra.c (convert_callers_for_node): Likewise.
1335 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
1336 * value-prof.c (init_node_map): Likewise.
1338 2017-05-23 Martin Liska <mliska@suse.cz>
1340 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
1341 and symtab_node::debug_symtab to symbol_table::debug.
1342 * cgraphunit.c (analyze_functions): Use the renamed function.
1343 (symbol_table::compile): Likewise.
1344 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
1345 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
1346 * passes.c (execute_todo): Likewise.
1347 * symtab.c (symbol_table::dump): New function.
1348 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
1350 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
1352 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
1353 that nonconst implies exec.
1355 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
1357 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
1358 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
1359 (inline_edge_summary_vec): Turn into ...
1360 (ipa_call_summaries): ... this one.
1361 (redirect_to_unreachable, edge_set_predicate,
1362 evaluate_properties_for_edge, inline_summary_alloc,
1363 reset_ipa_call_summary, reset_inline_summary,
1364 inline_summary_t::duplicate): Update.
1365 (inline_edge_duplication_hook): Turn to ...
1366 (ipa_call_summary_t::duplicate): ... this one.
1367 (inline_edge_removal_hook): Turn to ...
1368 (ipa_call_summary_t::remove): ... this one.
1369 (dump_inline_edge_summary): Turn to ...
1370 (dump_ipa_call_summary): ... this one.
1371 (estimate_function_body_sizes): Update.
1372 (inline_update_callee_summaries): Update.
1373 (remap_edge_change_prob): Update.
1374 (remap_edge_summaries): Update.
1375 (inline_merge_summary): Update.
1376 (do_estimate_edge_time): Update.
1377 (inline_generate_summary): Update.
1378 (inline_read_section): Update.
1379 (inline_read_summary): Update.
1380 (inline_free_summary): Update.
1381 * ipa-inline.c (can_inline_edge_p): Update.
1382 (compute_inlined_call_time): Update.
1383 (want_inline_small_function_p): Update.
1384 (edge_badness): Update.
1385 (early_inliner): Update.
1386 * ipa-inline.h (inline_edge_summary): Turn to ...
1387 (ipa_call_summary): ... this one.
1388 (ipa_call_summary_t): New class.
1389 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
1390 (ipa_call_summaries): New.
1391 (inline_edge_summary): Remove.
1392 (estimate_edge_growth): Update.
1393 * ipa-profile.c (ipa_propagate_frequency_1): Update.
1394 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
1395 * ipa-split.c (execute_split_functions): Update.
1396 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
1398 2017-05-23 Tom de Vries <tom@codesourcery.com>
1400 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
1401 attributes): Document rdrand effective target.
1403 2017-05-23 Tom de Vries <tom@codesourcery.com>
1405 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
1406 attributes): Sort alphabetically.
1408 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
1410 * config/avr/genmultilib.awk: Use gsub instead of gensub.
1412 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
1415 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
1416 V2DF/V2DI splat into two separate patterns, one that handles
1417 registers, and the other that only handles memory. Drop support
1418 for splatting from a GPR on ISA 2.07 and then splitting the
1419 splat into direct move and splat.
1420 (vsx_splat_<mode>_reg): Likewise.
1421 (vsx_splat_<mode>_mem): Likewise.
1423 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
1425 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
1427 2017-05-22 Jakub Jelinek <jakub@redhat.com>
1430 * omp-low.c (finish_taskreg_remap): New function.
1431 (finish_taskreg_scan): If unit size of ctx->record_type
1432 is non-constant, unshare the size expression and replace
1433 decls in it with possible outer var refs.
1436 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
1437 GOVD_SHARED rather than GOVD_PRIVATE with it.
1438 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
1439 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
1442 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
1443 as last argument to build_outer_var_ref for pointer bases of array
1446 2017-05-19 Martin Sebor <msebor@redhat.com>
1448 * print-tree.c (print_node): Print DECL_READ_P flag.
1450 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
1452 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
1453 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
1454 * cgraph.c: Likewise.
1455 * cgraphunit.c: Likewise.
1456 * gengtype.c: Likewise.
1457 * ipa-cp.c: Likewise.
1458 * ipa-devirt.c: Likewise.
1459 * ipa-icf.c: Likewise.
1460 * ipa-predicate.c: Likewise.
1461 * ipa-profile.c: Likewise.
1462 * ipa-prop.c: Likewise.
1463 * ipa-split.c: Likewise.
1465 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
1466 edge_predicate_pool, dump_inline_hints,
1467 inline_summary::account_size_time, redirect_to_unreachable,
1468 edge_set_predicate, set_hint_predicate,
1469 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
1470 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
1471 inline_summary_t::remove, remap_hint_predicate_after_duplication,
1472 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
1473 ipa_call_summary_t::remove, initialize_growth_caches,
1474 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
1475 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
1476 mark_modified, unmodified_parm_1, unmodified_parm,
1477 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
1478 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
1479 compute_bb_predicates, will_be_nonconstant_expr_predicate,
1480 will_be_nonconstant_predicate, record_modified_bb_info,
1481 get_minimal_bb, record_modified, param_change_prob,
1482 phi_result_unknown_predicate, predicate_for_phi_result,
1483 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
1484 estimate_function_body_sizes, compute_inline_parameters,
1485 compute_inline_parameters_for_curren, pass_data_inline_parameters,
1486 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
1487 inline_update_callee_summaries, remap_edge_change_prob,
1488 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
1489 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
1490 inline_analyze_function, inline_summary_t::insert,
1491 inline_generate_summary, read_ipa_call_summary, inline_read_section,
1492 inline_read_summary, write_ipa_call_summary, inline_write_summary,
1493 inline_free_summary): Move to ipa-fnsummary.h
1494 (predicate_t): Remove.
1495 * ipa-fnsummary.c: New file.
1496 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
1497 (enum inline_hints_vals, inline_hints, agg_position_info,
1498 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
1499 inline_summaries, ipa_call_summary, ipa_call_summary_t,
1500 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
1501 dump_inline_summary, dump_inline_hints, inline_generate_summary,
1502 inline_read_summary, inline_write_summary, inline_free_summary,
1503 inline_analyze_function, initialize_inline_failed,
1504 inline_merge_summary, inline_update_overall_summary,
1505 compute_inline_parameters): Move to ipa-fnsummary.h
1506 * ipa-fnsummary.h: New file.
1507 * ipa-inline-transform.h: Include ipa-inline.h.
1508 * ipa-inline.c: LIkewise.
1510 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
1512 * ipa-inline.c (edge_badness): Use inlined_time instead of
1513 inline_summaries->get.
1515 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
1517 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
1519 2017-05-22 Nathan Sidwell <nathan@acm.org>
1521 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
1522 (fdump-lang): Document 'raw' option.
1523 * dumpfile.h (TDI_tu): Delete.
1524 * dumpfile.c (dump_files): Remove translation-unit.
1525 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
1527 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
1529 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
1530 command option from $(AWK) call.
1531 * config/avr/genmultilib.awk: Simplify and rewrite so that it
1532 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
1533 [FORMAT]: Remove handling of variable.
1534 * config/avr/t-multilib: Regenerate.
1536 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
1538 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
1540 (dump_inline_summary): Do not print self_time.
1541 (estimate_function_body_sizes): Do not set self_time.
1542 (compute_inline_parameters): Likewise.
1543 (inline_read_section, inline_write_summary): Do not stream self_time.
1544 * ipa-inline.h (inline_summary): Drop self_time.
1546 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
1548 * ipa-inline-analysis.c (account_size_time): Rename to ...
1549 (inline_summary::account_size_time): ... this one.
1550 (reset_ipa_call_summary): Turn to ...
1551 (ipa_call_summary::reset): ... this one.
1552 (reset_inline_summary): Turn to ...
1553 (inline_summary::reset): ... this one.
1554 (inline_summary_t::remove): Update.
1555 (inline_summary_t::duplicate): Update.
1556 (ipa_call_summary_t::remove): Update.
1557 (dump_inline_summary): Update.
1558 (estimate_function_body_sizes): Update.
1559 (compute_inline_parameters): Update.
1560 (estimate_node_size_and_time): Update.
1561 (inline_merge_summary): Update.
1562 (inline_update_overall_summary): Update.
1563 (inline_read_section): Update.
1564 (inline_write_summary): Update.
1565 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
1566 add account_size_time and reset member functions.
1567 (ipa_call_summary): Add reset function.
1568 * ipa-predicate.h (predicate::operator &): Constify.
1570 2017-05-22 Richard Biener <rguenther@suse.de>
1572 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
1574 2017-05-19 Jason Merrill <jason@redhat.com>
1576 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
1578 2017-05-19 Marek Polacek <polacek@redhat.com>
1581 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
1582 TYPE_OVERFLOW_WRAPS checks.
1584 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
1586 * tree-core.h (enum omp_clause_default_kind): Add
1587 "OMP_CLAUSE_DEFAULT_PRESENT".
1588 * tree-pretty-print.c (dump_omp_clause): Handle it.
1589 * gimplify.c (enum gimplify_omp_var_data): Add
1590 "GOVD_MAP_FORCE_PRESENT".
1591 (gimplify_adjust_omp_clauses_1): Map it to
1592 "GOMP_MAP_FORCE_PRESENT".
1593 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
1595 * gimplify.c (oacc_default_clause): Clarify.
1597 2017-05-19 Nathan Sidwell <nathan@acm.org>
1599 LANG_HOOK_REGISTER_DUMPS
1600 * toplev.c (general_init): Call register dump lang hook.
1601 * doc/invoke.texi: Document -fdump-lang option family.
1602 * dumpfile.c (dump_files): Remove class dump here.
1603 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
1604 * dumpfile.h (tree_dump_index): Remove TDI_class.
1605 * langhooks-def.h (lhd_register_dumps): Declare.
1606 (LANG_HOOKS_REGISTER_DUMPS): Define.
1607 (LANG_HOOKS_INITIALIZER): Add it.
1608 * langhooks.c (lhd_register_dumps): Define.
1609 * langhooks.h (struct lang_hooks): Add register_dumps.
1611 2017-05-19 Nathan Sidwell <nathan@acm.org>
1613 * context.h (context::set_passes): New.
1614 * context.c (context::context): Do not create pass manager.
1615 * toplev.c (general_init): Create pass manager here.
1617 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
1619 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
1620 use this splitter if two add or or instructions would also work for
1621 the constant we want to generate.
1623 2017-05-19 Richard Biener <rguenther@suse.de>
1626 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
1627 predicate evaluation.
1629 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
1631 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
1633 * ipa-inline.c (want_inline_small_function_p): Do not cast to
1636 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
1638 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
1639 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
1640 (inline_edge_summary_vec): Turn into ...
1641 (ipa_call_summaries): ... this one.
1642 (redirect_to_unreachable, edge_set_predicate,
1643 evaluate_properties_for_edge, inline_summary_alloc,
1644 reset_ipa_call_summary, reset_inline_summary,
1645 inline_summary_t::duplicate): Update.
1646 (inline_edge_duplication_hook): Turn to ...
1647 (ipa_call_summary_t::duplicate): ... this one.
1648 (inline_edge_removal_hook): Turn to ...
1649 (ipa_call_summary_t::remove): ... this one.
1650 (dump_inline_edge_summary): Turn to ...
1651 (dump_ipa_call_summary): ... this one.
1652 (estimate_function_body_sizes): Update.
1653 (inline_update_callee_summaries): Update.
1654 (remap_edge_change_prob): Update.
1655 (remap_edge_summaries): Update.
1656 (inline_merge_summary): Update.
1657 (do_estimate_edge_time): Update.
1658 (inline_generate_summary): Update.
1659 (inline_read_section): Update.
1660 (inline_read_summary): Update.
1661 (inline_free_summary): Update.
1662 * ipa-inline.c (can_inline_edge_p): Update.
1663 (compute_inlined_call_time): Update.
1664 (want_inline_small_function_p): Update.
1665 (edge_badness): Update.
1666 (early_inliner): Update.
1667 * ipa-inline.h (inline_edge_summary): Turn to ...
1668 (ipa_call_summary): ... this one.
1669 (ipa_call_summary_t): New class.
1670 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
1671 (ipa_call_summaries): New.
1672 (inline_edge_summary): Remove.
1673 (estimate_edge_growth): Update.
1674 * ipa-profile.c (ipa_propagate_frequency_1): Update.
1675 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
1676 * ipa-split.c (execute_split_functions): Update.
1677 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
1679 2017-05-19 Richard Biener <rguenther@suse.de>
1682 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
1684 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
1686 * config/rs6000/rs6000.c (struct machine_function): Add field
1687 fpr_is_wrapped_separately.
1688 (rs6000_get_separate_components): Use 64 components. Handle the
1690 (rs6000_components_for_bb): Handle the FPR components.
1691 (rs6000_emit_prologue_components): Handle the FPR components.
1692 (rs6000_emit_epilogue_components): Handle the FPR components.
1693 (rs6000_set_handled_components): Handle the FPR components.
1694 (rs6000_emit_prologue): Don't output prologue code for those FPRs
1695 that are already separately shrink-wrapped.
1696 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
1697 that are already separately shrink-wrapped.
1699 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
1702 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
1705 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
1706 (define_peephole2 for Altivec d-form load): Add peepholes to catch
1707 cases where the register allocator uses a move and an offsettable
1708 memory operation to/from a FPR register on ISA 2.06/2.07.
1709 (define_peephole2 for Altivec d-form store): Likewise.
1711 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
1714 * config/i386/mmx.md (*mov<mode>_internal): Enable
1715 alternatives 11, 12, 13 and 14 also for 32bit targets.
1716 Remove alternatives 15, 16, 17 and 18.
1717 * config/i386/sse.md (vec_concatv2di): Change
1718 alternative (!x, *y) to (x, ?!*Yn).
1720 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
1722 * dumpfile.h (enum dump_kind): Remove stray comma.
1724 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
1726 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
1727 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
1728 predicate::num_conditions
1729 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
1730 (CHANGED): turn into predicate::changed.
1731 (agg_position_info): Move to ipa-predicate.h
1732 (add_condition, predicate::add_clause, predicate::operator &=,
1733 predicate::or_with, predicate::evaluate, predicate::probability,
1734 dump_condition, dump_clause, predicate::dump,
1735 predicate::remap_after_duplication, predicate::remap_after_inlining,
1736 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
1737 (evaluate_conditions_for_known_args): Update.
1738 (set_cond_stmt_execution_predicate): Update.
1739 * ipa-inline.h: Include ipa-predicate.h
1740 (condition, inline_param_summary, conditions, agg_position_info,
1741 predicate): Move to ipa-predicate.h
1742 * ipa-predicate.c: New file.
1743 * ipa-predicate.h: New file.
1745 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
1747 * final.c (leaf_function_p): Check we are not in a sequence.
1749 2017-05-18 Martin Liska <mliska@suse.cz>
1751 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
1752 * dumpfile.c (dump_register): Use new enum dump_kind.
1753 (get_dump_file_name): Likewise.
1754 (dump_enable_all): Likewise.
1755 (dump_switch_p_1): Likewise.
1756 (enable_rtl_dump_file): Remove usage of TDF_RTL.
1757 * dumpfile.h (enum dump_kind): New enum type.
1758 (struct dump_file_info): Create constructor and
1759 format fields and comments.
1760 * passes.c (pass_manager::register_one_dump_file):
1762 * statistics.c (statistics_early_init): Likewise.
1763 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
1764 TDF_TREE with TDF_SLIM.
1765 (gather_memory_references_ref): Likewise.
1767 2017-05-18 Martin Liska <mliska@suse.cz>
1769 * vec.h (struct vnull): Use it.
1771 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
1773 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
1774 (true_predicate, false_predicate, true_predicate_p,
1775 false_predicate_p): Remove.
1776 (single_cond_predicate, not_inlined_predicate): Turn to member function
1778 (add_condition): Update.
1779 (add_clause): Turn to...
1780 (predicate::add_clause): ... this one; update; allow passing NULL
1782 (and_predicates): Turn to ...
1783 (predicate::operator &=): ... this one.
1784 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
1785 (or_predicates): Turn to ...
1786 (predicate::or_with): ... this one.
1787 (evaluate_predicate): Turn to ...
1788 (predicate::evaluate): ... this one.
1789 (predicate_probability): Turn to ...
1790 (predicate::probability): ... this one.
1791 (dump_condition): Update.
1792 (dump_predicate): Turn to ...
1793 (predicate::dump): ... this one.
1794 (account_size_time): Update.
1795 (edge_set_predicate): Update.
1796 (set_hint_predicate): UPdate.
1797 (evaluate_conditions_for_known_args): Update.
1798 (evaluate_properties_for_edge): Update.
1799 (remap_predicate_after_duplication): Turn to...
1800 (predicate::remap_after_duplication): ... this one.
1801 (remap_hint_predicate_after_duplication): Update.
1802 (inline_summary_t::duplicate): UPdate.
1803 (dump_inline_edge_summary): Update.
1804 (dump_inline_summary): Update.
1805 (set_cond_stmt_execution_predicate): Update.
1806 (set_switch_stmt_execution_predicate): Update.
1807 (compute_bb_predicates): Update.
1808 (will_be_nonconstant_expr_predicate): Update.
1809 (will_be_nonconstant_predicate): Update.
1810 (phi_result_unknown_predicate): Update.
1811 (predicate_for_phi_result): Update.
1812 (array_index_predicate): Update.
1813 (estimate_function_body_sizes): Update.
1814 (estimate_node_size_and_time): Update.
1815 (estimate_ipcp_clone_size_and_time): Update.
1816 (remap_predicate): Rename to ...
1817 (predicate::remap_after_inlining): ... this one.
1818 (remap_hint_predicate): Update.
1819 (inline_merge_summary): Update.
1820 (inline_update_overall_summary): Update.
1821 (estimate_size_after_inlining): Update.
1822 (read_predicate): Rename to ...
1823 (predicate::stream_in): ... this one.
1824 (read_inline_edge_summary): Update.
1825 (write_predicate): Rename to ...
1826 (predicate::stream_out): ... this one.
1827 (write_inline_edge_summary): Update.
1828 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
1829 (clause_t): Turn to uint32_t
1830 (predicate): Turn to class; implement constructor and operators
1832 (size_time_entry): Update.
1833 (inline_summary): Update.
1834 (inline_edge_summary): Update.
1836 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
1838 * fold-const.c (fold_binary_loc): Move transformation...
1839 * match.pd (C - X CMP X): ... here.
1841 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
1843 * config/sparc/sparc.c (sparc_option_override): Set function
1844 alignment for -mcpu=niagara7 to 64 to match the I$ line.
1845 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
1847 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
1849 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
1851 2017-05-18 Marek Polacek <polacek@redhat.com>
1854 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
1855 (pass_ubsan::execute): Call gimple_assign_single_p instead of
1856 gimple_assign_load_p.
1858 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
1861 * real.c (do_compare): Give decimal_do_compare preference over
1862 comparing just the signs.
1864 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
1866 * doc/md.texi (Canonicalization of Instructions): Describe the
1867 canonical form of instructions that inherently set a condition
1870 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
1873 * tree-cfg.c: Move deletion of unreachable case statements to after
1874 the merging of consecutive case labels.
1876 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
1878 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
1879 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
1880 restoring of callee-saved registers.
1882 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
1884 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
1885 * config/visium/visium.c (single_set_and_flags): Likewise.
1886 * config/visium/visium.md (Substitutions): Likewise.
1888 2017-05-17 Martin Liska <mliska@suse.cz>
1890 * cfg.c: Introduce dump_flags_t type and
1891 use it instead of int type.
1893 * cfghooks.c: Likewise.
1894 * cfghooks.h (struct cfg_hooks): Likewise.
1895 * cfgrtl.c: Likewise.
1896 * cfgrtl.h: Likewise.
1897 * cgraph.c (cgraph_node::get_body): Likewise.
1898 * coretypes.h: Likewise.
1899 * domwalk.c: Likewise.
1900 * domwalk.h: Likewise.
1901 * dumpfile.c (struct dump_option_value_info): Likewise.
1902 (dump_enable_all): Likewise.
1903 (dump_switch_p_1): Likewise.
1904 (opt_info_switch_p): Likewise.
1905 * dumpfile.h (enum tree_dump_index): Likewise.
1906 (struct dump_file_info): Likewise.
1907 * genemit.c: Likewise.
1908 * generic-match-head.c: Likewise.
1909 * gengtype.c (open_base_files): Likewise.
1910 * gimple-pretty-print.c: Likewise.
1911 * gimple-pretty-print.h: Likewise.
1912 * graph.c (print_graph_cfg): Likewise.
1913 * graphite-scop-detection.c (dot_all_sese): Likewise.
1914 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
1915 * loop-unroll.c (report_unroll): Likewise.
1916 * passes.c (pass_manager::register_one_dump_file): Likewise.
1917 * print-tree.c: Likewise.
1918 * statistics.c: Likewise.
1919 * tree-cfg.c: Likewise.
1920 * tree-cfg.h: Likewise.
1921 * tree-dfa.c: Likewise.
1922 * tree-dfa.h: Likewise.
1923 * tree-dump.c (dump_function): Likewise.
1924 * tree-dump.h (struct dump_info): Likewise.
1925 * tree-pretty-print.c: Likewise.
1926 * tree-pretty-print.h: Likewise.
1927 * tree-ssa-live.c: Likewise.
1928 * tree-ssa-live.h: Likewise.
1929 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
1930 * tree-vect-loop.c: Likewise.
1931 * tree-vect-slp.c: Likewise.
1933 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
1934 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1936 PR tree-optimization/80457
1937 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
1938 of all arguments to a statement as scalar_to_vec operations.
1939 (vectorizable_call): Adjust call to vect_model_simple_cost for
1941 (vectorizable_conversion): Likewise.
1942 (vectorizable_assignment): Likewise.
1943 (vectorizable_shift): Likewise.
1944 (vectorizable_operation): Likewise.
1945 (vectorizable_comparison): Likewise.
1946 (vect_is_simple_cond): Record the def types for operands.
1947 (vectorizable_condition): Likewise, call vect_model_simple_cost.
1948 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
1949 for statement argument count.
1951 2017-05-16 Carl Love <cel@us.ibm.com>
1953 * config/rs6000/rs6000-c: Add support for built-in functions
1954 vector unsigned long long vec_bperm (vector unsigned long long,
1955 vector unsigned char)
1956 vector signed long long vec_mule (vector signed int,
1958 vector unsigned long long vec_mule (vector unsigned int,
1959 vector unsigned int)
1960 vector signed long long vec_mulo (vector signed int,
1962 vector unsigned long long vec_mulo (vector unsigned int,
1963 vector unsigned int)
1964 vector signed char vec_sldw (vector signed char,
1967 vector unsigned char vec_sldw (vector unsigned char,
1968 vector unsigned char,
1970 vector signed short vec_sldw (vector signed short,
1971 vector signed short,
1973 vector unsigned short vec_sldw (vector unsigned short,
1974 vector unsigned short,
1976 vector signed int vec_sldw (vector signed int,
1979 vector unsigned int vec_sldw (vector unsigned int,
1980 vector unsigned int,
1982 vector signed long long vec_sldw (vector signed long long,
1983 vector signed long long,
1985 vector unsigned long long vec_sldw (vector unsigned long long,
1986 vector unsigned long long,
1988 * config/rs6000/rs6000-c: Add support for built-in functions
1989 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
1990 * config/rs6000/altivec.h: Add defintion for vec_sldw.
1991 * doc/extend.texi: Update the built-in documentation for the
1992 new built-in functions.
1994 2017-05-16 Marek Polacek <polacek@redhat.com>
1998 * tree.c (save_expr): Don't fold the expression.
2000 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
2002 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
2003 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
2004 and (?*y,m). Update insn attributes.
2006 2017-05-16 Martin Liska <mliska@suse.cz>
2008 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
2009 flags argument of print_gimple_stmt, print_gimple_expr,
2010 print_generic_stmt and print_generic_expr.
2011 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
2012 * coretypes.h: Likewise.
2013 * except.c (dump_eh_tree): Likewise.
2014 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
2015 * gimple-pretty-print.h: Likewise.
2016 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
2017 (backprop::push_to_worklist): Likewise.
2018 (backprop::pop_from_worklist): Likewise.
2019 (backprop::process_use): Likewise.
2020 (backprop::intersect_uses): Likewise.
2021 (note_replacement): Likewise.
2022 * gimple-ssa-store-merging.c
2023 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
2024 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
2025 (pass_store_merging::execute): Likewise.
2026 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
2027 (ssa_base_cand_dump_callback): Likewise.
2028 (dump_incr_vec): Likewise.
2029 (replace_refs): Likewise.
2030 (replace_mult_candidate): Likewise.
2031 (create_add_on_incoming_edge): Likewise.
2032 (create_phi_basis): Likewise.
2033 (insert_initializers): Likewise.
2034 (all_phi_incrs_profitable): Likewise.
2035 (introduce_cast_before_cand): Likewise.
2036 (replace_one_candidate): Likewise.
2037 * gimplify.c (gimplify_expr): Likewise.
2038 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
2039 (set_rename): Likewise.
2040 (rename_uses): Likewise.
2041 (copy_loop_phi_nodes): Likewise.
2042 (add_close_phis_to_merge_points): Likewise.
2043 (copy_loop_close_phi_args): Likewise.
2044 (copy_cond_phi_args): Likewise.
2045 (graphite_copy_stmts_from_block): Likewise.
2046 (translate_pending_phi_nodes): Likewise.
2047 * graphite-poly.c (print_pdr): Likewise.
2048 (dump_gbb_cases): Likewise.
2049 (dump_gbb_conditions): Likewise.
2050 (print_scop_params): Likewise.
2051 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
2052 (build_cross_bb_scalars_use): Likewise.
2053 (gather_bbs::before_dom_children): Likewise.
2054 * hsa-dump.c (dump_hsa_immed): Likewise.
2055 * ipa-cp.c (print_ipcp_constant_value): Likewise.
2056 (get_replacement_map): Likewise.
2057 * ipa-inline-analysis.c (dump_condition): Likewise.
2058 (estimate_function_body_sizes): Likewise.
2059 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
2060 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
2061 * ipa-prop.c (ipa_dump_param): Likewise.
2062 (ipa_print_node_jump_functions_for_edge): Likewise.
2063 (ipa_modify_call_arguments): Likewise.
2064 (ipa_modify_expr): Likewise.
2065 (ipa_dump_param_adjustments): Likewise.
2066 (ipa_dump_agg_replacement_values): Likewise.
2067 (ipcp_modif_dom_walker::before_dom_children): Likewise.
2068 * ipa-pure-const.c (check_stmt): Likewise.
2069 (pass_nothrow::execute): Likewise.
2070 * ipa-split.c (execute_split_functions): Likewise.
2071 * omp-offload.c (dump_oacc_loop_part): Likewise.
2072 (dump_oacc_loop): Likewise.
2073 * trans-mem.c (tm_log_emit): Likewise.
2074 (tm_memopt_accumulate_memops): Likewise.
2075 (dump_tm_memopt_set): Likewise.
2076 (dump_tm_memopt_transform): Likewise.
2077 * tree-cfg.c (gimple_verify_flow_info): Likewise.
2078 (print_loop): Likewise.
2079 * tree-chkp-opt.c (chkp_print_addr): Likewise.
2080 (chkp_gather_checks_info): Likewise.
2081 (chkp_get_check_result): Likewise.
2082 (chkp_remove_check_if_pass): Likewise.
2083 (chkp_use_outer_bounds_if_possible): Likewise.
2084 (chkp_reduce_bounds_lifetime): Likewise.
2085 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
2086 (chkp_mark_completed_bounds): Likewise.
2087 (chkp_register_incomplete_bounds): Likewise.
2088 (chkp_mark_invalid_bounds): Likewise.
2089 (chkp_maybe_copy_and_register_bounds): Likewise.
2090 (chkp_build_returned_bound): Likewise.
2091 (chkp_get_bound_for_parm): Likewise.
2092 (chkp_build_bndldx): Likewise.
2093 (chkp_get_bounds_by_definition): Likewise.
2094 (chkp_generate_extern_var_bounds): Likewise.
2095 (chkp_get_bounds_for_decl_addr): Likewise.
2096 * tree-chrec.c (chrec_apply): Likewise.
2097 * tree-data-ref.c (dump_data_reference): Likewise.
2098 (dump_subscript): Likewise.
2099 (dump_data_dependence_relation): Likewise.
2100 (analyze_overlapping_iterations): Likewise.
2101 * tree-inline.c (expand_call_inline): Likewise.
2102 (tree_function_versioning): Likewise.
2103 * tree-into-ssa.c (dump_defs_stack): Likewise.
2104 (dump_currdefs): Likewise.
2105 (dump_names_replaced_by): Likewise.
2106 (dump_update_ssa): Likewise.
2107 (update_ssa): Likewise.
2108 * tree-object-size.c (pass_object_sizes::execute): Likewise.
2109 * tree-parloops.c (build_new_reduction): Likewise.
2110 (try_create_reduction_list): Likewise.
2111 (ref_conflicts_with_region): Likewise.
2112 (oacc_entry_exit_ok_1): Likewise.
2113 (oacc_entry_exit_single_gang): Likewise.
2114 * tree-pretty-print.h: Likewise.
2115 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
2116 (get_scalar_evolution): Likewise.
2117 (add_to_evolution): Likewise.
2118 (get_loop_exit_condition): Likewise.
2119 (analyze_evolution_in_loop): Likewise.
2120 (analyze_initial_condition): Likewise.
2121 (analyze_scalar_evolution): Likewise.
2122 (instantiate_scev): Likewise.
2123 (number_of_latch_executions): Likewise.
2124 (gather_chrec_stats): Likewise.
2125 (final_value_replacement_loop): Likewise.
2126 (scev_const_prop): Likewise.
2127 * tree-sra.c (dump_access): Likewise.
2128 (disqualify_candidate): Likewise.
2129 (create_access): Likewise.
2131 (maybe_add_sra_candidate): Likewise.
2132 (create_access_replacement): Likewise.
2133 (analyze_access_subtree): Likewise.
2134 (analyze_all_variable_accesses): Likewise.
2135 (sra_modify_assign): Likewise.
2136 (initialize_constant_pool_replacements): Likewise.
2137 (find_param_candidates): Likewise.
2138 (decide_one_param_reduction): Likewise.
2139 (replace_removed_params_ssa_names): Likewise.
2140 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
2141 * tree-ssa-copy.c (dump_copy_of): Likewise.
2142 (copy_prop_visit_cond_stmt): Likewise.
2143 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
2144 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
2145 (record_equivalences_from_stmt): Likewise.
2146 * tree-ssa-dse.c (compute_trims): Likewise.
2147 (delete_dead_call): Likewise.
2148 (delete_dead_assignment): Likewise.
2149 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
2150 (forward_propagate_into_cond): Likewise.
2151 (pass_forwprop::execute): Likewise.
2152 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
2153 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
2155 (move_computations_worker): Likewise.
2156 (execute_sm): Likewise.
2157 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
2158 (remove_exits_and_undefined_stmts): Likewise.
2159 (remove_redundant_iv_tests): Likewise.
2160 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
2161 (adjust_iv_update_pos): Likewise.
2162 * tree-ssa-math-opts.c (bswap_replace): Likewise.
2163 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
2164 (value_replacement): Likewise.
2165 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
2166 * tree-ssa-pre.c (print_pre_expr): Likewise.
2167 (get_representative_for): Likewise.
2168 (create_expression_by_pieces): Likewise.
2169 (insert_into_preds_of_block): Likewise.
2170 (eliminate_insert): Likewise.
2171 (eliminate_dom_walker::before_dom_children): Likewise.
2172 (eliminate): Likewise.
2173 (remove_dead_inserted_code): Likewise.
2174 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
2175 * tree-ssa-reassoc.c (get_rank): Likewise.
2176 (eliminate_duplicate_pair): Likewise.
2177 (eliminate_plus_minus_pair): Likewise.
2178 (eliminate_not_pairs): Likewise.
2179 (undistribute_ops_list): Likewise.
2180 (eliminate_redundant_comparison): Likewise.
2181 (update_range_test): Likewise.
2182 (optimize_range_tests_var_bound): Likewise.
2183 (optimize_vec_cond_expr): Likewise.
2184 (rewrite_expr_tree): Likewise.
2185 (rewrite_expr_tree_parallel): Likewise.
2186 (linearize_expr): Likewise.
2187 (break_up_subtract): Likewise.
2188 (linearize_expr_tree): Likewise.
2189 (attempt_builtin_powi): Likewise.
2190 (attempt_builtin_copysign): Likewise.
2191 (transform_stmt_to_copy): Likewise.
2192 (transform_stmt_to_multiply): Likewise.
2193 (dump_ops_vector): Likewise.
2194 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
2195 (print_scc): Likewise.
2196 (set_ssa_val_to): Likewise.
2197 (visit_reference_op_store): Likewise.
2198 (visit_use): Likewise.
2199 (sccvn_dom_walker::before_dom_children): Likewise.
2200 (run_scc_vn): Likewise.
2201 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
2203 (expr_hash_elt::print): Likewise.
2204 (const_and_copies::pop_to_marker): Likewise.
2205 (const_and_copies::record_const_or_copy_raw): Likewise.
2206 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
2207 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
2208 (dump_predicates): Likewise.
2209 (find_uninit_use): Likewise.
2210 (warn_uninitialized_phi): Likewise.
2211 (pass_late_warn_uninitialized::execute): Likewise.
2212 * tree-ssa.c (verify_vssa): Likewise.
2213 (verify_ssa): Likewise.
2214 (maybe_optimize_var): Likewise.
2215 * tree-vrp.c (dump_value_range): Likewise.
2216 (dump_all_value_ranges): Likewise.
2217 (dump_asserts_for): Likewise.
2218 (register_edge_assert_for_2): Likewise.
2219 (vrp_visit_cond_stmt): Likewise.
2220 (vrp_visit_switch_stmt): Likewise.
2221 (vrp_visit_stmt): Likewise.
2222 (vrp_visit_phi_node): Likewise.
2223 (simplify_cond_using_ranges_1): Likewise.
2224 (fold_predicate_in): Likewise.
2225 (evrp_dom_walker::before_dom_children): Likewise.
2226 (evrp_dom_walker::push_value_range): Likewise.
2227 (evrp_dom_walker::pop_value_range): Likewise.
2228 (execute_early_vrp): Likewise.
2230 2017-05-16 Richard Biener <rguenther@suse.de>
2232 * dwarf2out.c (loc_list_from_tree_1): Do not create
2233 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
2235 2017-05-16 Richard Biener <rguenther@suse.de>
2237 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
2239 (note_variable_value_in_expr): If we resolved the decl ref
2240 do not push to the stack.
2242 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
2244 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
2245 operations in fast-math mode.
2246 (vaddq_f16): Likewise.
2247 (vmul_f16): Likewise.
2248 (vmulq_f16): Likewise.
2249 (vsub_f16): Likewise.
2250 (vsubq_f16): Likewise.
2251 * config/arm/neon.md (add<mode>3): New.
2253 (fma:<VH:mode>3): New. Also remove outdated comment.
2256 2017-05-16 Martin Liska <mliska@suse.cz>
2260 * ipa-devirt.c (warn_types_mismatch): Fix typo.
2261 (odr_types_equivalent_p): Likewise.
2263 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
2265 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
2267 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
2270 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
2271 non-interunit SSE move alternatives with '?'.
2272 (zero-extendsidi peephole2): New peephole to skip intermediate
2273 general register in SSE zero-extend sequence.
2275 2017-05-15 Jeff Law <law@redhat.com>
2277 * reorg.c (relax_delay_slots): Create a new variable to hold
2278 the temporary target rather than clobbering TARGET_LABEL.
2280 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
2281 missing argument to extract_bit_field call.
2282 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
2284 2017-05-15 Martin Liska <mliska@suse.cz>
2287 * gcc.c (process_command): Do not allow empty argument of -o option.
2289 2017-05-15 Renlin Li <renlin.li@arm.com>
2291 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
2292 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
2293 * config/aarch64/constraints.md (Usf): Add long call check.
2294 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
2295 (call_value): Likewise.
2296 (sibcall): Likewise.
2297 (sibcall_value): Likewise.
2299 (call_value_insn): New.
2300 (sibcall_insn): Update rtx pattern.
2301 (sibcall_value_insn): Likewise.
2302 (call_internal): Remove.
2303 (call_value_internal): Likewise.
2304 (sibcall_internal): Likewise.
2305 (sibcall_value_internal): Likewise.
2306 (call_reg): Likewise.
2307 (call_symbol): Likewise.
2308 (call_value_reg): Likewise.
2309 (call_value_symbol): Likewise.
2311 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
2314 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
2316 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
2318 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
2319 compatible with CCGOCmode and with CCZmode.
2321 2017-05-14 Martin Sebor <msebor@redhat.com>
2324 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
2325 (gimple_fold_builtin_snprintf): Same.
2326 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
2327 (gimple_fold_builtin_snprintf): Same.
2328 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
2330 (is_call_safe): New function.
2331 (try_substitute_return_value): Call it.
2332 (try_simplify_call): New function.
2333 (pass_sprintf_length::handle_gimple_call): Call it.
2335 2017-05-14 Martin Sebor <msebor@redhat.com>
2338 * builtins.c (expand_builtin_stpncpy): Simplify.
2340 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
2342 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
2343 * config/i386/i386.h
2344 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
2345 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
2346 (struct machine_function): Add new members call_ms2sysv,
2347 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
2348 (struct machine_frame_state): New fields sp_realigned and
2349 sp_realigned_offset.
2350 * config/i386/i386.c
2351 (enum xlogue_stub): New enum.
2352 (enum xlogue_stub_sets): New enum.
2353 (class xlogue_layout): New class.
2354 (struct ix86_frame): New fields stack_realign_allocate_offset,
2355 stack_realign_offset and outlined_save_offset. Modify comments to
2356 detail stack layout when using out-of-line stubs.
2357 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
2358 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
2359 -mcall-ms2sysv-xlogues.
2360 (stub_managed_regs): New static variable.
2361 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
2362 registers managed by out-of-line stub.
2363 (disable_call_ms2sysv_xlogues): New function.
2364 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
2365 m->call_ms2sysv when appropriate and compute frame layout for
2367 (sp_valid_at, fp_valid_at): New inline functions.
2368 (choose_basereg): New function.
2369 (choose_baseaddr): Add align parameter, use choose_basereg and modify
2371 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
2372 Use align parameter of choose_baseaddr to generated aligned SSE movs
2374 (pro_epilogue_adjust_stack): Modify to track
2375 machine_frame_state::sp_realigned.
2376 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
2377 (ix86_nsaved_sseregs): Likewise.
2378 (ix86_emit_save_regs): Likewise.
2379 (ix86_emit_save_regs_using_mov): Likewise.
2380 (ix86_emit_save_sse_regs_using_mov): Likewise.
2381 (get_scratch_register_on_entry): Likewise.
2382 (gen_frame_set): New function.
2383 (gen_frame_load): Likewise.
2384 (gen_frame_store): Likewise.
2385 (emit_outlined_ms2sysv_save): Likewise.
2386 (emit_outlined_ms2sysv_restore): Likewise.
2387 (ix86_expand_prologue): Modify stack re-alignment code and call
2388 emit_outlined_ms2sysv_save when appropriate.
2389 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
2390 parameter rtx_insn *insn, which allows the function to be used to only
2392 (ix86_expand_epilogue): Modify validity checks of frame and stack
2393 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
2394 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
2395 * config/i386/predicates.md
2396 (save_multiple): New predicate.
2397 (restore_multiple): Likewise.
2398 * config/i386/sse.md
2399 (save_multiple<mode>): New pattern.
2400 (save_multiple_realign<mode>): Likewise.
2401 (restore_multiple<mode>): Likewise.
2402 (restore_multiple_and_return<mode>): Likewise.
2403 (restore_multiple_leave_return<mode>): Likewise.
2404 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
2406 2017-05-14 Julia Koval <julia.koval@intel.com>
2408 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
2409 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
2410 (__builtin_ia32_xsetbv): New builtins.
2411 * config/i386/i386.c (ix86_expand_special_args_builtin):
2413 (ix86_expand_builtin): Special expand for new intrinsics.
2414 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
2415 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
2416 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
2418 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2420 * cfganal.c (inverted_post_order_compute): Change argument type
2422 * cfganal.h (inverted_post_order_compute): Adjust prototype.
2423 * df-core.c (rest_of_handle_df_initialize): Adjust.
2424 (rest_of_handle_df_finish): Likewise.
2425 (df_analyze_1): Likewise.
2426 (df_analyze): Likewise.
2427 (loop_inverted_post_order_compute): Change argument to be a vec *.
2428 (df_analyze_loop): Adjust.
2429 (df_get_n_blocks): Likewise.
2430 (df_get_postorder): Likewise.
2431 * df.h (struct df_d): Change field to be a vec.
2432 * lcm.c (compute_laterin): Adjust.
2433 (compute_available): Likewise.
2434 * lra-lives.c (lra_create_live_ranges_1): Likewise.
2435 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
2436 * tree-ssa-pre.c (compute_antic): Likewise.
2438 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2440 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
2441 (depth_first_search::depth_first_search): Change structure init
2442 function to this constructor.
2443 (depth_first_search::add_bb): Rename function to this member.
2444 (depth_first_search::execute): Likewise.
2445 (flow_dfs_compute_reverse_finish): Adjust.
2447 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2449 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
2450 (longest_simple_path): Likewise.
2451 * shrink-wrap.c (spread_components): Likewise.
2452 (disqualify_problematic_components): Likewise.
2453 (emit_common_heads_for_components): Likewise.
2454 (emit_common_tails_for_components): Likewise.
2455 (insert_prologue_epilogue_for_components): Likewise.
2457 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2459 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
2462 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2464 * df-core.c (df_set_blocks): Start using auto_bitmap.
2465 (df_compact_blocks): Likewise.
2466 * df-problems.c (df_rd_confluence_n): Likewise.
2467 * df-scan.c (df_insn_rescan_all): Likewise.
2468 (df_process_deferred_rescans): Likewise.
2469 (df_update_entry_block_defs): Likewise.
2470 (df_update_exit_block_uses): Likewise.
2471 (df_entry_block_bitmap_verify): Likewise.
2472 (df_exit_block_bitmap_verify): Likewise.
2473 (df_scan_verify): Likewise.
2474 * lra-constraints.c (lra_constraints): Likewise.
2475 (undo_optional_reloads): Likewise.
2476 (lra_undo_inheritance): Likewise.
2477 * lra-remat.c (calculate_gen_cands): Likewise.
2478 (do_remat): Likewise.
2479 * lra-spills.c (assign_spill_hard_regs): Likewise.
2480 (spill_pseudos): Likewise.
2481 * tree-ssa-pre.c (bitmap_set_and): Likewise.
2482 (bitmap_set_subtract_values): Likewise.
2484 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2486 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
2487 management with auto_bitmap.
2488 (fix_inter_tick): Likewise.
2489 (fix_recovery_deps): Likewise.
2490 * ira.c (add_store_equivs): Likewise.
2491 (find_moveable_pseudos): Likewise.
2492 (split_live_ranges_for_shrink_wrap): Likewise.
2493 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
2494 (rtx_reuse_manager::seen_def_p): Likewise.
2495 (rtx_reuse_manager::set_seen_def): Likewise.
2496 * print-rtl.h (class rtx_reuse_manager): Likewise.
2498 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2500 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
2502 (migrate_btr_def): Likewise.
2503 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
2504 * df-core.c (loop_post_order_compute): Likewise.
2505 (loop_inverted_post_order_compute): Likewise.
2506 * hsa-common.h: Likewise.
2507 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
2508 * init-regs.c (initialize_uninitialized_regs): Likewise.
2509 * ipa-inline.c (resolve_noninline_speculation): Likewise.
2510 (inline_small_functions): Likewise.
2511 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
2512 * ira.c (combine_and_move_insns): Likewise.
2513 (build_insn_chain): Likewise.
2514 * loop-invariant.c (find_invariants): Likewise.
2515 * lower-subreg.c (propagate_pseudo_copies): Likewise.
2516 * predict.c (tree_predict_by_opcode): Likewise.
2517 (predict_paths_leading_to): Likewise.
2518 (predict_paths_leading_to_edge): Likewise.
2519 (estimate_loops_at_level): Likewise.
2520 (estimate_loops): Likewise.
2521 * shrink-wrap.c (try_shrink_wrapping): Likewise.
2522 (spread_components): Likewise.
2523 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
2524 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
2525 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
2526 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
2527 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
2528 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
2529 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
2530 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
2531 (mark_threaded_blocks): Likewise.
2532 (thread_through_all_blocks): Likewise.
2533 * tree-ssa.c (verify_ssa): Likewise.
2534 (execute_update_addresses_taken): Likewise.
2535 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
2537 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2539 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
2541 (post_order_compute): Likewise.
2542 (inverted_post_order_compute): Likewise.
2543 (pre_and_rev_post_order_compute_fn): Likewise.
2545 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2547 * genrecog.c (int_set::int_set): Explicitly construct our
2548 auto_vec base class.
2549 * vec.h (auto_vec::auto_vec): New constructor.
2551 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2553 * bitmap.h (class auto_bitmap): New constructor taking
2554 bitmap_obstack * argument.
2556 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2558 * bitmap.h (class auto_bitmap): Change type of m_bits to
2559 bitmap_head, and adjust ctor / dtor and member operators.
2561 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
2563 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
2564 when returned register mode doesn't match original mode.
2566 2017-05-12 Jeff Law <law@redhat.com>
2567 Jakub Jelinek <jakub@redhat.com>
2569 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
2570 we look for cc setter after the compare-elim changes.
2571 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
2572 within the vector to match what compare-elim now expects.
2573 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
2574 (xorsi3_flags, one_cmplsi2_flags): Likewise.
2576 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
2577 after the compare-elim changes.
2578 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
2579 the vector to match what compare-elim now expects.
2580 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
2581 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
2582 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
2583 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
2584 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
2586 * config/visium/visium.c (single_set_and_flags): Fix where
2587 we look for cc setter after the compare-elim changes.
2588 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
2589 with the vector to match what compare-elim now expects.
2590 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
2591 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
2592 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
2593 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
2594 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
2595 (neg<mode>2_insn_set_overflow): Likewise.
2597 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
2600 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
2601 maybe_expand_insn call, set ops[0].target. If still set after call,
2602 set alt_rtl. Add extra arg to recursive calls.
2603 (extract_bit_field): Add alt_rtl argument. Pass to
2605 * expmed.h (extract_bit_field): Fix prototype.
2606 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
2607 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
2608 to extract_bit_field_calls.
2609 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
2610 Pass alt_rtl to extract_bit_field calls.
2611 * calls.c (store_unaligned_arguments_into_psuedos)
2612 load_register_parameters): Pass extra NULL to extract_bit_field calls.
2613 * optabs.c (maybe_legitimize_operand): Clear op->target when call
2615 * optabs.h (struct expand_operand): Add target bitfield.
2617 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
2619 * compare-elim.c (try_eliminate_compare): Canonicalize
2620 operation with embedded compare to
2621 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
2622 (set (reg) (operation)].
2624 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
2626 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
2629 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
2630 cost of adding a carry flag for ADC instruction.
2631 [case MINUS]: Ignore the cost of subtracting a carry flag
2632 for SBB instruction.
2634 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
2636 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
2638 * config/rs6000/bmiintrin.h: New file.
2639 * config/rs6000/bmi2intrin.h: New file.
2640 * config/rs6000/x86intrin.h: New file.
2642 2017-05-12 Jeff Law <law@redhat.com>
2644 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
2647 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
2650 * tree-cfg.c: Remove cfg edges of unreachable case statements.
2652 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
2654 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
2655 early expansion of vector divide builtins.
2656 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
2657 builtins identified as having unsigned arguments.
2659 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
2661 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
2662 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
2663 expansion of vector logical operations (and, andc, or, xor,
2666 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
2668 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
2669 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
2671 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
2673 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
2674 early GIMPLE expansion of vector multiplies.
2676 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
2678 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
2679 TARGET_HAVE_MOVT conditional.
2680 (movt splitter): Likewise.
2682 2017-05-12 Richard Biener <rguenther@suse.de>
2684 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
2685 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
2686 Fold all stmts not inplace.
2688 2017-05-12 Richard Biener <rguenther@suse.de>
2690 PR tree-optimization/80713
2691 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
2692 inserted_exprs bit for not removed stmts.
2694 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
2697 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
2698 parallelized" attribute for parallelized OpenACC kernels.
2699 * omp-offload.c (execute_oacc_device_lower): Use it.
2701 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
2702 Set "oacc kernels" attribute.
2703 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
2704 parameter. Adjust all users.
2705 (oacc_fn_attrib_kernels_p): Remove function.
2706 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
2707 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
2708 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
2709 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
2710 assert "oacc kernels" attribute is set.
2712 2017-05-11 Carl Love <cel@us.ibm.com>
2714 * config/rs6000/rs6000-c: Add support for built-in functions
2715 vector unsigned char vec_popcnt (vector signed char)
2716 vector unsigned char vec_popcnt (vector unsigned char)
2717 vector unsigned short vec_popcnt (vector signed short)
2718 vector unsigned short vec_popcnt (vector unsigned short)
2719 vector unsigned int vec_popcnt (vector signed int)
2720 vector unsigned int vec_popcnt (vector unsigned int)
2721 vector unsigned long long vec_popcnt (vector signed long long)
2722 vector unsigned long long vec_popcnt (vector unsigned long long)
2723 vector signed long long vec_slo (vector signed long long,
2725 vector signed long long vec_slo (vector signed long long,
2726 vector unsigned char)
2727 vector unsigned long long vec_slo (vector unsigned long long,
2729 vector unsigned long long vec_slo (vector unsigned long long,
2730 vector unsigned char)
2731 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
2732 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
2733 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
2734 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
2735 * doc/extend.texi: Update the built-in documentation file for the
2736 new built-in functions.
2738 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2740 * attribs.h (sorted_attr_string): Move machine independent
2741 functions for target clone support from the i386 port to common
2742 code. Rename ix86_function_versions to common_function_versions.
2743 Rename make_name to make_unique_name.
2744 (common_function_versions): Likewise.
2745 (make_unique_name): Likewise.
2746 (make_dispatcher_decl): Likewise.
2747 (is_function_default_version): Likewise.
2748 * attribs.c (attr_strcmp): Likewise.
2749 (sorted_attr_string): Likewise.
2750 (common_function_versions): Likewise.
2751 (make_unique_name): Likewise.
2752 (make_dispatcher_decl): Likewise.
2753 (is_function_default_version): Likewise.
2754 * config/i386/i386.c (attr_strcmp): Likewise.
2755 (sorted_attr_string): Likewise.
2756 (ix86_function_versions): Likewise.
2757 (make_name): Likewise.
2758 (make_dispatcher_decl): Likewise.
2759 (is_function_default_version): Likewise.
2760 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
2762 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2765 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
2766 Account for direct move costs for vec_construct of integer
2769 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
2772 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
2773 (UNSPEC_STX_ATOMIC): Ditto.
2774 (loaddi_via_sse): New insn.
2775 (storedi_via_sse): Ditto.
2776 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
2777 Update corresponding peephole2 patterns.
2778 (atomic_storedi_fpu): Ditto.
2780 2017-05-11 Julia Koval <julia.koval@intel.com>
2782 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
2783 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
2785 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
2786 (__builtin_ia32_rsqrt14ss_mask): New builtins.
2787 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
2789 2017-05-11 Nathan Sidwell <nathan@acm.org>
2791 * graphite-poly.c: Include dumpfile.h.
2793 * dumpfle.h (dump_function): Declare here ...
2794 * tree-dump.h (dump_function): ... not here.
2795 * dumpfile.c: #include tree-cfg.h.
2796 (dump_function): Move here from ...
2797 * tree-dump.c (dump_function): ... here.
2798 * gimplify.c: #include splay-tree.h, not tree-dump.h.
2799 * graphite-poly.c: Don't include tree-dump.h.
2800 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
2801 * print-tree.c: Likewise.
2802 * stor-layout.c: Likewise.
2803 * tree-nested.c: Likewise.
2805 * dumpfile.c (dump_start): Use TDF_FLAGS.
2806 (dump_enable_all): Fix TDF_KIND check thinko.
2808 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
2810 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2811 array entries to represent two legal parameterizations of the
2812 overloaded __builtin_cmpb function, as represented by the
2813 P6_OV_BUILTIN_CMPB constant.
2814 (altivec_resolve_overloaded_builtin): Add special case handling
2815 for the __builtin_cmpb function, as represented by the
2816 P6_OV_BUILTIN_CMPB constant.
2817 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
2818 (BU_P6_64BIT_2): New macro.
2819 (BU_P6_OVERLOAD_2): New macro
2820 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
2821 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
2822 (CMPB): Add overload support to represent both 32-bit and 64-bit
2823 compare-bytes function.
2824 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
2825 support for TARGET_CMPB.
2826 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
2827 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
2828 documentation of the __builtin_cmpb overloaded built-in function.
2830 2017-05-11 Richard Biener <rguenther@suse.de>
2832 PR tree-optimization/80705
2833 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
2834 bases are not vectorizable.
2836 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2838 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
2839 when counting register pressure.
2841 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2843 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
2844 (iv_ca_more_deps): Renamed to ...
2845 (iv_ca_compare_deps): ... this.
2846 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
2848 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2850 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
2852 (determine_group_iv_costs): ... here.
2853 (find_inv_vars_cb): Record inv var if it's not recorded before.
2855 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2857 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
2858 (get_shiftadd_cost): Ditto.
2860 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2862 * tree-ssa-address.c: Include header file.
2863 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
2865 (add_to_parts): Refactor.
2866 (addr_to_parts): New parameter. Update use of move_hint_to_base.
2867 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
2870 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2872 PR tree-optimization/53090
2873 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
2875 (extract_cond_operands): Detect condition with IV on both sides
2876 and return COMP_IV_EXPR_2.
2877 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
2878 (rewrite_use_compare): Simplify by removing call to function
2879 extract_cond_operands.
2881 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2883 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
2884 (extract_cond_operands): Detect condition comparing against non-
2885 invariant bound and return appropriate enum value.
2886 (find_interesting_uses_cond): Update use of extract_cond_operands.
2887 Handle its return value accordingly.
2888 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
2890 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2892 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
2893 nonlinear iv_use computation in loop invariant sensitive way.
2895 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2897 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
2898 (find_iv_candidates): Call relate_compare_use_with_all_cands.
2900 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2902 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
2903 (dump_cand): Support iv_cand.inv_exprs.
2904 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
2906 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
2909 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2911 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
2913 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
2914 as local function. Include necessary header files.
2915 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
2917 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2919 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
2921 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2923 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
2924 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
2925 RSHIFT_EXPR and BIT_NOT_EXPR.
2927 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2929 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
2930 (adjust_setup_cost): New parameter supporting round up adjustment.
2931 (struct address_cost_data): Delete.
2932 (force_expr_to_var_cost): Don't bound cost with spill_cost.
2933 (split_address_cost, ptr_difference_cost): Delete.
2934 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
2935 (struct ainc_cost_data): New struct.
2936 (get_address_cost_ainc): New function.
2937 (get_address_cost, get_computation_cost): Reimplement.
2938 (determine_group_iv_cost_address): Record inv_expr for all uses of
2940 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
2941 (iv_ca_has_deps): Reimplemented to ...
2942 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
2944 (iv_ca_extend): Call iv_ca_more_deps.
2946 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2948 * tree-ssa-address.c (struct mem_address): Move to header file.
2949 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
2950 * tree-ssa-address.h (struct mem_address): Move from C file.
2951 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
2953 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2955 * tree-affine.h (aff_combination_type): New interface.
2956 (aff_combination_zero_p): Remove static.
2957 (aff_combination_const_p): New interface.
2958 (aff_combination_singleton_var_p): New interfaces.
2960 2017-05-11 Richard Biener <rguenther@suse.de>
2962 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
2963 Skip unreachable blocks and destinations.
2964 (eliminate): Move stmt removal and fixup ...
2965 (fini_eliminate): ... here. Skip inserted exprs.
2966 (pass_pre::execute): Move fini_pre after fini_eliminate.
2967 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
2968 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
2969 PRE to get rid of dead code that has invalid SSA form and
2970 split critical edges again.
2972 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2974 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
2976 2017-05-11 Richard Biener <rguenther@suse.de>
2978 * passes.c (execute_function_todo): Verify loops if they are
2979 said to be up-to-date.
2980 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
2981 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
2983 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
2986 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
2987 handle calling assemble_external ourself.
2990 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
2991 modes with zero size. Enhance comment.
2993 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2995 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
2996 built-ins for vec_xl and vec_xst with short and char pointer
2999 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
3001 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
3002 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
3003 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
3004 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
3005 (_mm_maskz_min_round_ss): New intrinsics.
3006 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
3007 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
3008 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
3009 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
3010 (__builtin_ia32_minss_mask_round): New builtins.
3011 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
3012 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
3013 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
3015 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
3016 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
3018 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
3021 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
3023 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
3024 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
3025 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
3026 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
3027 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
3028 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
3029 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
3030 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
3031 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
3032 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
3033 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
3034 (__builtin_ia32_mulss_mask_round): New builtins.
3035 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
3036 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
3037 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
3039 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
3040 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
3042 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
3045 2017-05-10 Julia Koval <julia.koval@intel.com>
3047 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
3048 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
3049 (_mm256_setr_m128i): New intrinsics.
3051 2017-05-10 Julia Koval <julia.koval@intel.com>
3053 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
3054 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
3055 (_mm_maskz_rcp14_ss): New intrinsics.
3056 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
3057 (__builtin_ia32_rcp14ss_mask): New builtins.
3058 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
3060 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
3062 PR tree-optimization/51513
3063 * tree-cfg.c (gimple_seq_unreachable_p): New function.
3064 (assert_unreachable_fallthru_edge_p): Use it.
3065 (group_case_labels_stmt): Likewise.
3066 * tree-cfg.h: Prototype it.
3067 * stmt.c: Include cfghooks.h and tree-cfg.h.
3068 (emit_case_dispatch_table) <gap_label>: New local variable.
3069 Use it to fill dispatch table gaps.
3070 Test for default_label before updating probabilities.
3071 (expand_case) <default_label>: Remove unneeded initialization.
3072 Test for unreachable default case statement and remove its edge.
3073 Set default_label accordingly.
3074 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
3076 2017-05-10 Carl Love <cel@us.ibm.com>
3078 * config/rs6000/rs6000-c: Add support for built-in functions
3079 vector signed char vec_neg (vector signed char)
3080 vector signed short int vec_neg (vector short int)
3081 vector signed int vec_neg (vector signed int)
3082 vector signed long long vec_neg (vector signed long long)
3083 vector float vec_neg (vector float)
3084 vector double vec_neg (vector double)
3085 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
3087 * config/rs6000/altivec.h: Add define for vec_neg
3088 * doc/extend.texi: Update the built-in documentation for the
3089 new built-in functions.
3091 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3093 PR tree-optimization/77644
3094 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
3096 2017-05-10 Nathan Sidwell <nathan@acm.org>
3098 * dumpfile.h (TDI_lang_all): New.
3099 (TDF_KIND): New. Renumber others
3100 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
3102 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
3104 (get_dump_file_name): Adjust suffix generation.
3105 (dump_enable_all): Use TDF_KIND.
3106 * doc/invoke.texi (-fdump-lang-all): Document.
3108 * dumpfile.h: Tabify.
3110 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
3113 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
3114 Move member access before delete.
3116 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
3118 * tree-inline.c (expand_call_inline): Split block at stmt
3121 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
3124 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
3125 are now unused after splitting mov{sf,sd}_hardfloat.
3126 (f32_lr2): Likewise.
3128 (f32_lm2): Likewise.
3130 (f32_li2): Likewise.
3133 (f32_sr2): Likewise.
3135 (f32_sm2): Likewise.
3137 (f32_si2): Likewise.
3140 (f32_vsx): Likewise.
3142 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
3143 For movsf, order stores so the VSX stores occur before the GPR
3144 store which encourages the register allocator to use a traditional
3145 FPR instead of a GPR. For movsd, order the stores so that the GPR
3146 store comes before the VSX stores to allow the power6 to work.
3147 This is due to the power6 not having a 32-bit integer store
3148 instruction from a FPR.
3149 (movsf_hardfloat): Likewise.
3150 (movsd_hardfloat): Likewise.
3152 2017-05-09 Martin Sebor <msebor@redhat.com>
3154 PR translation/80280
3155 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
3158 PR translation/80280
3159 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
3160 data member added in r247778.
3161 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
3163 2017-05-09 Nathan Sidwell <nathan@acm.org>
3165 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
3167 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
3170 2017-05-09 Marek Polacek <polacek@redhat.com>
3172 * doc/invoke.texi: Fix typo.
3174 2017-05-09 Richard Biener <rguenther@suse.de>
3176 * tree-vrp.c (vrp_val_is_max): Adjust comment.
3177 (vrp_val_is_min): Likewise.
3178 (set_value_range_to_value): Likewise.
3179 (set_value_range_to_nonnegative): Likewise.
3180 (gimple_assign_nonzero_p): Likewise.
3181 (gimple_stmt_nonzero_p): Likewise.
3182 (vrp_int_const_binop): Likewise. Remove unreachable case.
3183 (adjust_range_with_scev): Adjust comments.
3184 (compare_range_with_value): Likewise.
3185 (extract_range_from_phi_node): Likewise.
3186 (test_for_singularity): Likewise.
3188 2017-05-09 Richard Biener <rguenther@suse.de>
3190 * tree-vrp.c (get_single_symbol): Add assert that we don't
3191 get overflowed constants as invariant part.
3192 (compare_values_warnv): Add comment before the TREE_NO_WARNING
3193 checks. Use wi::cmp instead of recursing for integer constants.
3194 (compare_values): Just ignore whether we assumed undefined
3195 overflow instead of failing the compare.
3196 (extract_range_for_var_from_comparison_expr): Add comment before the
3197 TREE_NO_WARNING sets.
3198 (test_for_singularity): Likewise.
3199 (extract_range_from_comparison): Do not disable optimization
3200 when we assumed undefined overflow.
3201 (extract_range_basic): Remove init of unused var.
3203 2017-05-09 Richard Biener <rguenther@suse.de>
3205 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
3206 (extract_range_from_multiplicative_op_1): Adjust.
3207 (extract_range_from_binary_expr_1): Use int_const_binop.
3209 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
3212 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
3213 rs6000_store_data_bypass_p in seven define_bypass directives and
3214 in several comments.
3215 * config/rs6000/rs6000-protos.h: Add prototype for
3216 rs6000_store_data_bypass_p function.
3217 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
3218 function implements slightly different (rs6000-specific) semantics
3219 than store_data_bypass_p, returning false rather than aborting
3220 with assertion error when arguments do not satisfy the
3221 requirements of store data bypass.
3222 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
3223 rs6000_store_data_bypass_p.
3225 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
3227 * config/xtensa/xtensa-protos.h
3228 (xtensa_initial_elimination_offset): New declaration.
3229 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
3230 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
3231 macro definition, add case for FRAME_POINTER_REGNUM when
3232 FRAME_GROWS_DOWNWARD.
3233 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
3234 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
3235 xtensa_initial_elimination_offset.
3237 2017-05-08 Nathan Sidwell <nathan@acm.org>
3239 * doc/invoke.texi: Alphabetize -fdump options.
3241 2017-05-08 Martin Sebor <msebor@redhat.com>
3243 PR translation/80280
3244 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
3246 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
3248 * target.def (compute_frame_layout): New optional target hook.
3249 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
3250 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
3251 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
3253 * reload1.c (verify_initial_elim_offsets): Likewise.
3254 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
3255 (use_simple_return_p): Call arm_compute_frame_layout if needed.
3256 (arm_get_frame_offsets): Split up into this ...
3257 (arm_compute_frame_layout): ... and this function.
3259 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
3261 * config/aarch64/constraints.md (Usa): New constraint.
3262 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
3264 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
3266 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
3267 with_multilib_list after it has been checked.
3269 2017-05-08 Richard Biener <rguenther@suse.de>
3271 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
3272 (bitmap_set_subtract_values): Likewise.
3274 2017-05-08 Richard Biener <rguenther@suse.de>
3276 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
3277 (gimple_assign_nonzero): ... this and remove strict_overflow_p
3279 (gimple_stmt_nonzero_warnv_p): Rename to ...
3280 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
3282 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
3283 (extract_range_basic): Adjust, do not disable propagation on
3284 strict overflow sensitive simplification.
3285 (vrp_visit_cond_stmt): Likewise.
3287 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
3289 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
3290 body size unconditionally.
3292 2017-05-07 Jeff Law <law@redhat.com>
3295 2017-05-06 Jeff Law <law@redhat.com>
3296 PR tree-optimization/78496
3297 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
3300 PR tree-optimization/78496
3301 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
3302 (simplify_stmt_using_ranges): Call it.
3303 (vrp_dom_walker::before_dom_children): Extract equivalences
3304 from an ASSERT_EXPR with an equality comparison against a
3307 2017-05-06 Jeff Law <law@redhat.com>
3309 PR tree-optimization/78496
3310 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
3313 PR tree-optimization/78496
3314 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
3315 (simplify_stmt_using_ranges): Call it.
3316 (vrp_dom_walker::before_dom_children): Extract equivalences
3317 from an ASSERT_EXPR with an equality comparison against a
3320 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
3322 * lra-constraints.c (lra_copy_reg_equiv): New function.
3323 (split_reg): Use it to copy equivalence information from the
3324 original register to the spill register.
3326 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
3328 PR rtl-optimization/75964
3329 * simplify-rtx.c (simplify_const_relational_operation): Remove
3330 invalid handling of comparisons of integer ABS.
3332 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
3334 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
3336 (init_regs): Remove declaration.
3337 (function_arg_advance_32): Initialize error_p as boolean variable.
3339 2017-05-05 Nathan Sidwell <nathan@acm.org>
3341 * store-motion.c (remove_reachable_equiv_notes): Reformat long
3342 lines. Use for (;;).
3344 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3346 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
3347 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
3348 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
3349 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
3350 VF=2 that require versioning.
3352 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3354 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
3357 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3359 * diagnostic.h (diagnostic_override_option_index): Convert from
3360 macro to inline function.
3362 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3364 * diagnostic.c (last_module_changed_p): New function.
3365 (set_last_module): New function.
3366 (diagnostic_report_current_module): Convert macro usage to
3367 the above functions.
3368 * diagnostic.h (diagnostic_context::last_module): Strengthen
3369 from const line_map * to const line_map_ordinary *.
3370 (diagnostic_last_module_changed): Delete macro.
3371 (diagnostic_set_last_module): Delete macro.
3373 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3375 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
3376 with diagnostic_report_diagnostic.
3377 (diagnostic_n_impl_richloc): Likewise.
3378 * diagnostic.h (report_diagnostic): Delete macro.
3379 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
3380 with diagnostic_report_diagnostic.
3381 * substring-locations.c (format_warning_va): Likewise.
3383 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3385 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
3386 save/restor of format_spec. Move option-printing code to...
3387 (print_option_information): ...this new function, and
3388 reimplement by simply printing to the pretty_printer,
3389 rather than appending to the format string.
3391 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3393 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
3394 handling logic into...
3395 (update_effective_level_from_pragmas): ...this new function.
3397 2017-05-04 Andrew Waterman <andrew@sifive.com>
3399 * config/riscv/riscv.opt (mstrict-align): New option.
3400 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
3401 (SLOW_UNALIGNED_ACCESS): Define.
3402 (riscv_slow_unaligned_access): Declare.
3403 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
3405 (riscv_slow_unaligned_access): New variable.
3406 (rocket_tune_info): Set slow_unaligned_access to true.
3407 (optimize_size_tune_info): Set slow_unaligned_access to false.
3408 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
3409 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
3410 (riscv_option_override): Set riscv_slow_unaligned_access.
3411 * doc/invoke.texi: Add -mstrict-align to RISC-V.
3413 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
3415 * config/riscv/riscv.md: Unify indentation.
3417 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3422 * config/rs6000/rs6000.md (u code attribute): Add FIX and
3424 (extendsi<mode>2): Add support for doing sign extension via
3425 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
3426 don't have ISA 3.0 instructions.
3427 (extendsi<mode>2 splitter): Likewise.
3428 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
3429 generate the normal insns since SImode can now go in vector
3430 registers. Disallow the special UNSPECs needed for previous
3431 machines to hide SImode being used. Add new insns
3432 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
3433 (fix_trunc<mode>si2_stfiwx): Likewise.
3434 (fix_trunc<mode>si2_internal): Likewise.
3435 (fixuns_trunc<mode>si2): Likewise.
3436 (fixuns_trunc<mode>si2_stfiwx): Likewise.
3437 (fctiw<u>z_<mode>_smallint): Likewise.
3438 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
3439 of floating point to 32-bit integer from doing a direct move to
3440 the GPR registers to do a store.
3441 (fctiwz_<mode>): Break long line.
3443 2017-05-05 Bin Cheng <bin.cheng@arm.com>
3445 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
3446 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
3447 (addr_list, addr_offset_valid_p): New.
3448 (split_address_groups): Check offset validity with above function.
3449 (gt-tree-ssa-loop-ivopts.h): Include header file.
3451 2017-05-05 Nathan Sidwell <nathan@acm.org>
3453 * config.gcc (arm*-*-*): Add missing 'fi'.
3455 2017-05-05 Steve Ellcey <sellcey@cavium.com>
3457 * doc/invoke.texi (-fopt-info): Explicitly say order of options
3458 included in -fopt-info does not matter.
3459 * doc/optinfo.texi (-fopt-info): Fix description of default
3460 behavour. Explicitly say order of options included in -fopt-info
3463 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
3465 * config.gcc: Allow combinations of aprofile and rmprofile values for
3466 --with-multilib-list.
3467 * config/arm/t-multilib: New file.
3468 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
3469 variables. Remove setting of ISA and floating-point ABI in
3470 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
3471 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
3472 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
3473 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
3475 * config/arm/t-rmprofile: Likewise except for the matches changes.
3476 * doc/install.texi (--with-multilib-list): Document the combination of
3477 aprofile and rmprofile values and warn about pitfalls in doing that.
3479 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
3481 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
3482 (movdi_aarch64): Likewise.
3484 2017-05-05 Jakub Jelinek <jakub@redhat.com>
3486 PR tree-optimization/80632
3487 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
3489 (build_arrays): Initialize it for virtual phis.
3490 (fix_phi_nodes): Use it for virtual phis.
3492 PR tree-optimization/80558
3493 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
3494 [x, y] op z into [x op, y op z] for op & or | if conditions
3497 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
3498 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
3501 * config/arm/arm.md (use_literal_pool): Remove.
3502 (64-bit immediate split): No longer takes cost into consideration
3503 if arm_disable_literal_pool is enabled.
3504 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
3505 used when arm_disable_literal_pool is enabled.
3506 (arm_max_const_double_inline_cost): Remove use of
3507 arm_disable_literal_pool.
3508 (push_minipool_fix): Add assert.
3509 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
3510 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
3511 (no_literal_pool_sf_immediate): New.
3513 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3515 PR tree-optimization/80613
3516 * tree-ssa-dce.c (propagate_necessity): Remove cases for
3517 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
3519 2017-05-05 Richard Biener <rguenther@suse.de>
3521 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
3523 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
3525 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
3526 of this flag from insn conditions due to removal from r247495.
3528 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
3530 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
3532 (arm_early_store_addr_dep_ptr): Likewise.
3533 * config/arm/aarch-common-protos.h
3534 (arm_early_load_addr_dep_ptr): Add prototype.
3535 (arm_early_store_addr_dep_ptr): Likewise.
3536 * config/arm/cortex-a53.md: Add new bypasses.
3538 2017-05-05 Jakub Jelinek <jakub@redhat.com>
3540 * tree.c (next_type_uid): Change type to unsigned.
3541 (type_hash_canon): Decrement back next_type_uid if
3542 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
3543 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
3546 2017-05-04 Martin Sebor <msebor@redhat.com>
3548 * builtins.c: Fix a trivial typo in a comment.
3551 * builtins.c (check_sizes): Adjust to handle reading past the end.
3552 Avoid printing excessive upper bound of ranges. Use %E to print
3553 tree nodes instead of converting them to %wu.
3554 (expand_builtin_memchr): New function.
3555 (compute_dest_size): Rename...
3556 (compute_objsize): ...to this.
3557 (expand_builtin_memcpy): Adjust.
3558 (expand_builtin_mempcpy): Adjust.
3559 (expand_builtin_strcat): Adjust.
3560 (expand_builtin_strcpy): Adjust.
3561 (check_strncat_sizes): Adjust.
3562 (expand_builtin_strncat): Adjust.
3563 (expand_builtin_strncpy): Adjust and simplify.
3564 (expand_builtin_memset): Adjust.
3565 (expand_builtin_bzero): Adjust.
3566 (expand_builtin_memcmp): Adjust.
3567 (expand_builtin): Handle memcmp.
3568 (maybe_emit_chk_warning): Check strncat just once.
3570 2017-05-04 Martin Sebor <msebor@redhat.com>
3572 PR preprocessor/79214
3575 * builtins.c (check_sizes): Add inlining context and issue
3576 warnings even when -Wno-system-headers is set.
3577 (check_strncat_sizes): Same.
3578 (expand_builtin_strncat): Same.
3579 (expand_builtin_memmove): New function.
3580 (expand_builtin_stpncpy): Same.
3581 (expand_builtin): Handle memmove and stpncpy.
3583 2017-05-04 Bin Cheng <bin.cheng@arm.com>
3585 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
3586 which is not used any more.
3588 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
3590 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
3592 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
3594 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
3595 (cortexa53_tunings): Likewise.
3596 (cortexa57_tunings): Likewise.
3597 (cortexa72_tunings): Likewise.
3598 (cortexa73_tunings): Likewise.
3600 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
3602 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
3603 Set loop alignment to 8.
3605 2017-05-04 Martin Sebor <msebor@redhat.com>
3607 PR translation/80280
3608 * builtins.c (expand_builtin_object_size): Add missing quoting to
3609 %D and like directives.
3610 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
3611 (hsa_type_for_tree_type): Same.
3612 (verify_function_arguments): Same.
3613 * symtab.c (symbol_table::change_decl_assembler_name): Same.
3614 * varasm.c (get_section): Same.
3617 2017-05-04 Martin Sebor <msebor@redhat.com>
3619 PR translation/80280
3620 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
3622 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
3624 * config/aarch64/aarch64.c (generic_addrcost_table):
3625 Change HI/TI mode setting.
3627 2017-05-04 Martin Jambor <mjambor@suse.cz>
3629 PR tree-optimization/80622
3630 * tree-sra.c (comes_initialized_p): New function.
3631 (build_accesses_from_assign): Only set write lazily when
3632 comes_initialized_p is false.
3633 (analyze_access_subtree): Use comes_initialized_p.
3634 (propagate_subaccesses_across_link): Assert !comes_initialized_p
3635 instead of testing for PARM_DECL.
3637 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3639 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
3640 constraint on operand 0 to allow more general addressing modes.
3641 Adjust output template.
3642 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
3644 * config/aarch64/aarch64-protos.h
3645 (aarch64_address_valid_for_prefetch_p): Declare prototype.
3646 * config/aarch64/constraints.md (Dp): New address constraint.
3647 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
3650 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
3652 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
3653 update use of estimate_ipcp_clone_size_and_time.
3654 (estimate_local_effects): Update use of
3655 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
3656 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
3657 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
3658 Return nonspecialized time.
3660 2017-05-04 Richard Biener <rguenther@suse.de>
3662 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
3663 for the last VUSE which def dominates the PHI. Directly call
3665 (get_continuation_for_phi_1): Remove.
3667 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
3669 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
3670 to explain the use of truncating division. Cap the number of
3671 iterations to the maximum given by nb_iterations_upper_bound,
3674 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
3676 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
3677 * configure: Regenerate.
3678 * config.in: Regenerate.
3679 * config/i386/driver-mingw32.c: new file.
3680 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
3681 * config.host: Link driver-mingw32.o on MinGW host.
3682 * doc/install.texi: Document new --enable-mingw-wildcard configure
3685 2017-05-04 Marek Polacek <polacek@redhat.com>
3687 PR tree-optimization/80612
3688 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
3690 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
3691 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
3693 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
3694 (movt splitter): Likewise.
3695 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
3696 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
3697 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
3698 block for Thumb-1 with MOVT.
3699 (thumb2_legitimate_address_p): Move code block ...
3700 (can_avoid_literal_pool_for_label_p): ... into this new function.
3701 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
3703 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
3704 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
3705 "M-profile targets with the MOVT instruction".
3707 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
3709 * gcc/config/arm/arm-builtins.c (arm_init_builtins): Rename
3710 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
3711 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
3713 2017-05-04 Martin Liska <mliska@suse.cz>
3715 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
3718 2017-05-04 Richard Biener <rguenther@suse.de>
3720 * tree.c (array_at_struct_end_p): Handle arrays at struct
3721 end with flexarrays more conservatively. Refactor and treat
3722 arrays of arrays or aggregates more strict. Fix
3723 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
3724 * tree.c (array_at_struct_end_p): Adjust prototype.
3725 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
3726 * gimple-fold.c (get_range_strlen): Likewise.
3727 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
3729 2017-05-04 Richard Biener <rguenther@suse.de>
3731 PR tree-optimization/31130
3732 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
3734 (supports_overflow_infinity): Likewise.
3735 (is_negative_overflow_infinity): Likewise.
3736 (is_positive_overflow_infinity): Likewise.
3737 (is_overflow_infinity): Likewise.
3738 (stmt_overflow_infinity): Likewise.
3739 (overflow_infinity_range_p): Likewise.
3740 (usable_range_p): Remove as always returning true.
3741 (make_overflow_infinity): Remove.
3742 (negative_overflow_infinity): Likewise.
3743 (positive_overflow_infinity): Likewise.
3744 (avoid_overflow_infinity): Likewise.
3745 (set_value_range): Adjust accordingly.
3746 (set_value_range_to_nonnegative): Likewise, remove now unused
3747 overflow_infinity arg.
3748 (vrp_operand_equal_p): Adjust.
3749 (update_value_range): Likewise.
3750 (range_int_cst_singleton_p): Likewise.
3751 (operand_less_p): Likewise.
3752 (compare_values_warnv): Likewise.
3753 (extract_range_for_var_from_comparison_expr): Likewise.
3754 (vrp_int_const_binop): Likewise.
3755 (zero_nonzero_bits_from_vr): Likewise.
3756 (extract_range_from_multiplicative_op_1): Likewise.
3757 (extract_range_from_binary_expr_1): Likewise.
3758 (extract_range_from_unary_expr): Likewise.
3759 (extract_range_from_comparison): Likewise.
3760 (extract_range_basic): Likewise.
3761 (adjust_range_with_scev): Likewise.
3762 (compare_ranges): Likewise.
3763 (compare_range_with_value): Likewise.
3764 (dump_value_range): Likewise.
3765 (test_for_singularity): Likewise, remove strict_overflow_p parameter
3767 (simplify_cond_using_ranges): Adjust.
3769 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
3771 * brig-builtins.def: Added a builtin for class_f64.
3772 * builtin-types.def: Added a builtin type needed by class_f64.
3774 2017-05-03 Jason Merrill <jason@redhat.com>
3776 * timevar.def: Add TV_CONSTEXPR.
3778 2017-05-03 David Malcolm <dmalcolm@redhat.com>
3780 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
3782 2017-05-03 Martin Jambor <mjambor@suse.cz>
3784 * ipa-prop.c (ipa_update_after_lto_read): Removed.
3785 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
3786 * ipa-cp.c (ipcp_propagate_stage): Do not call
3787 ipa_update_after_lto_read.
3788 * ipa-inline.c (ipa_inline): Likewise.
3790 2017-05-03 Martin Jambor <mjambor@suse.cz>
3792 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
3793 tag. Added a default constructor and a destructor.
3794 (ipa_edge_args_sum_t): New class;
3795 (ipa_edge_args_sum): Declare.
3796 (ipa_edge_args_vector): Remove declaration.
3797 (IPA_EDGE_REF): Use ipa_edge_args_sum.
3798 (ipa_free_edge_args_substructures): Remove declaration.
3799 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
3800 (ipa_edge_args_info_available_for_edge_p): Likewise.
3801 * ipa-prop.c (ipa_edge_args_vector): Removed.
3802 (edge_removal_hook_holder): Likewise.
3803 (edge_duplication_hook_holder): Likewise.
3804 (ipa_edge_args_sum): New variable.
3805 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
3806 ipa_edge_args_vector.
3807 (ipa_free_edge_args_substructures): Likewise.
3808 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
3809 ipa_edge_args_vector.
3810 (ipa_edge_removal_hook): Turned into method
3811 ipa_edge_args_sum_t::remove.
3812 (ipa_edge_duplication_hook): Turned into method
3813 ipa_edge_args_sum_t::duplicate.
3814 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
3815 registering edge hooks.
3816 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
3817 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
3818 ipa_edge_args_sum instead of ipa_edge_args_vector.
3819 * ipa-profile.c (ipa_profile): Likewise.
3821 2017-05-03 Martin Jambor <mjambor@suse.cz>
3823 * symbol-summary.h (function_summary): New method exists.
3824 (function_summary::symtab_removal): Deallocate through release.
3825 (call_summary): New class.
3826 (gt_ggc_mx): New overload.
3827 (gt_pch_nx): Likewise.
3828 (gt_pch_nx): Likewise.
3830 2017-05-03 Jeff Law <law@redhat.com>
3832 PR tree-optimization/78496
3833 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
3834 from simplify_cond_using_ranges. Split off code to walk
3835 backwards through casts into ...
3836 (simplify_cond_using_ranges_2): New function.
3837 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
3838 (execute_vrp): After identifying jump threads, call
3839 simplify_cond_using_ranges_2.
3841 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
3844 * ipa-inline.h (inline_summary): Add ctor.
3845 (create_ggc): Do not use ggc_cleared_alloc.
3847 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
3848 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3850 * gcc.c (handle_braces): Support escaping in switch matching
3852 * doc/invoke.texi (Spec Files): Document it.
3853 Remove superfluous @code markup in items.
3855 2017-05-03 David Malcolm <dmalcolm@redhat.com>
3857 * diagnostic-show-locus.c (struct column_range): New struct.
3858 (get_affected_columns): New function.
3859 (get_printed_columns): New function.
3860 (struct correction): New struct.
3861 (correction::ensure_capacity): New function.
3862 (correction::ensure_terminated): New function.
3863 (struct line_corrections): New struct.
3864 (line_corrections::~line_corrections): New dtor.
3865 (line_corrections::add_hint): New function.
3866 (layout::print_trailing_fixits): Reimplement in terms of the new
3868 (selftest::test_overlapped_fixit_printing): New function.
3869 (selftest::diagnostic_show_locus_c_tests): Call it.
3871 2017-05-03 Nathan Sidwell <nathan@acm.org>
3873 Canonicalize canonical type hashing
3874 * tree.h (type_hash_canon_hash): Declare.
3875 * tree.c (type_hash_list, attribute_hash_list): Move into
3876 type_hash_canon_hash.
3877 (build_type_attribute_qual_variant): Break out hash code calc into
3878 type_hash_canon_hash.
3879 (type_hash_canon_hash): New. Generic type hash computation.
3880 (build_range_type_1, build_array_type_1, build_function_type,
3881 build_method_type_directly, build_offset_type, build_complex_type,
3882 make_vector_type): Call it.
3884 2017-05-03 Richard Biener <rguenther@suse.de>
3886 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3887 When all DRs have unknown misaligned do not always peel
3888 when there is a store but apply the same costing model as if
3889 there were only loads.
3891 2017-05-03 Richard Biener <rguenther@suse.de>
3894 PR tree-optimization/80492
3895 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
3896 compare_base_decls returning dont-know properly.
3898 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
3900 * config/arm/iterators.md (CCSI): New mode iterator.
3901 (arch): New mode attribute.
3902 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
3903 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
3904 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
3905 code iterator for success result mode.
3906 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
3907 the corresponding new insn generators.
3909 2017-05-03 Bin Cheng <bin.cheng@arm.com>
3912 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3913 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
3915 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3917 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
3918 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
3919 (DDR_A): Wrap DDR argument in brackets.
3920 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
3921 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
3922 (DDR_REVERSED_P): Likewise.
3924 2017-05-03 Jakub Jelinek <jakub@redhat.com>
3926 PR tree-optimization/79472
3927 * tree-switch-conversion.c (struct switch_conv_info): Add
3928 contiguous_range and default_case_nonstandard fields.
3929 (collect_switch_conv_info): Compute contiguous_range and
3930 default_case_nonstandard fields, don't clear final_bb if
3931 contiguous_range and only the default case doesn't have the required
3933 (check_all_empty_except_final): Set default_case_nonstandard instead
3934 of failing if contiguous_range and the default case doesn't have empty
3936 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
3937 and only the default case doesn't have the required constants. Skip
3939 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
3940 if default_case_nonstandard.
3941 (build_constructors): Build constant 1 just once. Assert that default
3942 values aren't inserted in between cases if contiguous_range. Skip
3944 (build_arrays): Skip virtual phis.
3945 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
3946 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
3947 Handle virtual phis.
3948 (gen_inbound_check): Handle default_case_nonstandard case.
3949 (process_switch): Adjust check_final_bb caller. Call
3950 gather_default_values with the first non-default case instead of
3951 default case if default_case_nonstandard.
3953 2017-05-02 Nathan Sidwell <nathan@acm.org>
3955 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
3956 check. Fix formatting.
3958 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
3960 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
3961 errors when comparing specialized and unspecialized times.
3963 2017-05-02 David Malcolm <dmalcolm@redhat.com>
3965 * diagnostic-show-locus.c
3966 (layout::should_print_annotation_line_p): Make private.
3967 (layout::print_annotation_line): Make private.
3968 (layout::annotation_line_showed_range_p): Make private.
3969 (layout::show_ruler): Make private.
3970 (layout::print_source_line): Make private. Pass in line and
3971 line_width, rather than calling location_get_source_line. Drop
3973 (layout::print_leading_fixits): New method.
3974 (layout::print_any_fixits): Rename to...
3975 (layout::print_trailing_fixits): ...this, and make private.
3976 Don't print newline fixits.
3977 (diagnostic_show_locus): Move logic for printing one row into...
3978 (layout::print_line): ...this new function. Move the
3979 location_get_source_line call and error-handling from
3980 print_source_line to here. Call print_leading_fixits, and rename
3981 print_any_fixits to print_trailing_fixits.
3982 (selftest::test_fixit_insert_containing_newline): Update now that
3983 newlines are partially supported.
3984 (selftest::test_fixit_insert_containing_newline_2): New test.
3985 (selftest::test_fixit_replace_containing_newline): Update comments.
3986 (selftest::diagnostic_show_locus_c_tests): Call the new test.
3987 * edit-context.c (class added_line): New class.
3988 (class edited_line): Describe newline handling in comment.
3989 (edited_line::actually_edited_p): New method.
3990 (edited_line::print_content): Delete redundant decl.
3991 (edited_line::m_predecessors): New field.
3992 (edited_file::print_content): Call edited_line::print_content.
3993 (edited_file::print_diff): Update to support newlines.
3994 (edited_file::print_diff_hunk): Likewise.
3995 (edited_file::print_run_of_changed_lines): New function.
3996 (edited_file::print_diff_line): Convert to...
3997 (print_diff_line): ...this.
3998 (edited_file::get_effective_line_count): New function.
3999 (edited_line::edited_line): Initialize new field m_predecessors.
4000 (edited_line::~edited_line): Clean up m_predecessors.
4001 (edited_line::apply_fixit): Handle newlines.
4002 (edited_line::get_effective_line_count): New function.
4003 (edited_line::print_content): New function.
4004 (edited_line::print_diff_lines): New function.
4005 (selftest::test_applying_fixits_insert_containing_newline): New
4007 (selftest::test_applying_fixits_replace_containing_newline): New
4009 (selftest::insert_line): New function.
4010 (selftest::test_applying_fixits_multiple_lines): Add example of
4012 (selftest::edit_context_c_tests): Call the new tests.
4014 2017-05-02 Bin Cheng <bin.cheng@arm.com>
4016 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
4017 parameter cand. Update dump information.
4018 (get_computation_cost): Update uses.
4020 2017-05-02 Bin Cheng <bin.cheng@arm.com>
4022 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
4023 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
4024 (get_computation_at, rewrite_use_address): Update use of
4025 get_computation_aff.
4027 2017-05-02 Bin Cheng <bin.cheng@arm.com>
4029 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
4030 (get_computation): Delete.
4031 (get_computation_cost): Implement like get_computation_cost_at.
4032 Use get_computation_at.
4033 (get_computation_cost_at): Delete.
4034 (rewrite_use_nonlinear_expr): Use get_computation_at.
4035 (rewrite_use_compare, remove_unused_ivs): Ditto.
4037 2017-05-02 Bin Cheng <bin.cheng@arm.com>
4039 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
4041 2017-05-02 Bin Cheng <bin.cheng@arm.com>
4043 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
4044 (ivopts_global_cost_for_size): Rename parameter and update uses.
4045 (iv_ca_recount_cost): Update uses.
4046 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
4047 candidates seperately in n_invs and n_cands.
4048 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
4050 2017-05-02 Bin Cheng <bin.cheng@arm.com>
4052 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
4053 (find_inv_vars_cb): New.
4054 (find_depends): Renamed to ...
4055 (find_inv_vars): ... this.
4056 (add_candidate_1, force_var_cost): Call find_inv_vars.
4057 (split_address_cost, determine_group_iv_cost_cond): Ditto.
4059 2017-05-02 Bin Cheng <bin.cheng@arm.com>
4061 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
4062 inv_vars. Add inv_exprs.
4063 (struct iv_cand): Rename depends_on to inv_vars.
4064 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
4065 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
4066 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
4067 (dump_cand): Dump inv_vars.
4068 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
4069 (record_invariant, find_depends, add_candidate_1): Ditto.
4070 (set_group_iv_cost, force_var_cost): Ditto.
4071 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
4072 (get_computation_cost_at, get_computation_cost): Ditto.
4073 (determine_group_iv_cost_generic): Ditto.
4074 (determine_group_iv_cost_address): Ditto.
4075 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
4076 (determine_group_iv_costs): Ditto.
4077 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
4078 (iv_ca_set_remove_invariants): Renamed to ...
4079 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
4080 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
4081 (iv_ca_set_add_invariants): Renamed to ...
4082 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
4083 (iv_ca_set_cp): Use iv_ca_set_add_invs.
4084 (iv_ca_has_deps): Support inv_vars and inv_exprs.
4085 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
4086 (create_new_ivs): Remove useless dump.
4088 2017-05-02 Bin Cheng <bin.cheng@arm.com>
4090 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
4092 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
4093 (iv_ca_set_no_cp, create_new_iv): Ditto.
4095 2017-05-02 Bin Cheng <bin.cheng@arm.com>
4097 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
4099 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
4101 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
4102 function tree_check2.
4104 2017-05-02 Martin Liska <mliska@suse.cz>
4106 * doc/gcov.texi: Add missing preposition.
4107 * gcov.c (function_info::function_info): Properly fill up
4108 all member variables.
4110 2017-05-02 Tamar Christina <tamar.christina@arm.com>
4112 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
4114 2017-05-02 Tamar Christina <tamar.christina@arm.com>
4116 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
4118 2017-05-02 Martin Liska <mliska@suse.cz>
4121 * lto-streamer-in.c (lto_read_tree_1): Remove
4123 * lto-streamer.c (struct tree_hash_entry): Likewise.
4124 (struct tree_entry_hasher): Likewise.
4125 (tree_entry_hasher::hash): Likewise.
4126 (tree_entry_hasher::equal): Likewise.
4127 (lto_streamer_init): Likewise.
4128 (lto_orig_address_map): Likewise.
4129 (lto_orig_address_get): Likewise.
4130 (lto_orig_address_remove): Likewise.
4131 * lto-streamer.h: Likewise.
4132 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
4133 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
4135 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
4137 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
4138 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
4139 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
4140 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
4141 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
4142 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
4143 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
4144 (mm_maskz_sub_ss): New intrinsics.
4145 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
4146 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
4147 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
4148 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
4149 (__builtin_ia32_subss_mask_round): New builtins.
4150 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
4151 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
4152 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
4154 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
4155 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
4157 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
4160 2017-05-02 Martin Jambor <mjambor@suse.cz>
4162 PR tree-optimization/78687
4163 * tree-sra.c (access): New field parent.
4164 (process_subtree_disqualification): New function.
4165 (disqualify_candidate): Call it.
4166 (build_accesses_from_assign): Reset write flag if creating an
4168 (build_access_subtree): Fill in parent field and also prpagate
4169 down grp_write flag.
4170 (create_artificial_child_access): New parameter set_grp_write, set
4171 grp_write to its value.
4172 (propagate_subaccesses_across_link): Also propagate grp_write flag
4174 (propagate_all_subaccesses): Push the closest parent back to work
4175 queue if add_access_to_work_queue returned true.
4177 2017-05-02 Richard Biener <rguenther@suse.de>
4179 * common.opt (fstrict-overflow): Alias negative to fwrapv.
4180 * doc/invoke.texi (fstrict-overflow): Remove all traces of
4181 -fstrict-overflow documentation.
4182 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
4183 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
4184 flag_strict_overflow.
4185 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
4186 * lto-opts.c (lto_write_options): Do not stream it.
4187 * lto-wrapper.c (merge_and_complain): Do not handle it.
4188 * opts.c (default_options_table): Do not set -fstrict-overflow.
4189 (finish_options): Likewise do not clear it when sanitizing.
4190 * simplify-rtx.c (simplify_const_relational_operation): Do not
4191 test flag_strict_overflow.
4193 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
4195 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
4196 using enabled attribute.
4197 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
4198 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
4199 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
4200 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
4201 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
4202 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
4203 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
4204 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
4205 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
4206 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
4208 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
4210 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
4212 2017-05-02 Richard Biener <rguenther@suse.de>
4214 PR tree-optimization/80591
4216 2017-04-10 Richard Biener <rguenther@suse.de>
4218 * tree-ssa-structalias.c (find_func_aliases): Properly handle
4221 2017-05-02 Richard Biener <rguenther@suse.de>
4223 PR tree-optimization/80549
4224 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
4225 (cleanup_tree_cfg_noloop): Create forwarders to known loop
4226 headers if they do not have a preheader.
4228 2017-05-02 Martin Liska <mliska@suse.cz>
4231 * common.opt: Fix typo.
4232 * doc/invoke.texi: Likewise.
4234 2017-05-01 Jan Beulich <jbeulich@suse.com>
4236 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
4237 swapping, add (x,x,m,x,n) alternative.
4239 2017-05-01 Nathan Sidwell <nathan@acm.org>
4241 * calls.c (combine_pending_stack_adjustment_and_call): Remove
4242 unnecessary unadjusted_alignment check.
4244 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
4247 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
4249 * gimplify.c (gimplify_cilk_detach): New function.
4250 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
4251 * tree-core.h: Document EXPR_CILK_SPAWN.
4252 * tree.h (EXPR_CILK_SPAWN): Define.
4254 2017-05-01 David Malcolm <dmalcolm@redhat.com>
4256 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
4257 to use new fixit_hint representation, using the "replace" logic.
4258 (get_line_span_for_fixit_hint): Likewise.
4259 (layout::print_any_fixits): Likewise.
4260 (selftest::test_one_liner_many_fixits): Rename to...
4261 (selftest::test_one_liner_many_fixits_1): ...this, and update
4262 comment and expected output to reflect that the multiple fix-it
4263 hints are now consolidated into one insertion.
4264 (selftest::test_one_liner_many_fixits_2): New test.
4265 (selftest::test_diagnostic_show_locus_one_liner): Update for
4267 (selftest::test_fixit_consolidation): Update for fix-it API
4269 * diagnostic.c (print_parseable_fixits): Likewise.
4270 * edit-context.c (edited_line::m_line_events): Convert from
4271 auto_vec <line_event *> to auto_vec <line_event>.
4272 (class line_event): Convert from abstract base class to a concrete
4273 class, taking over the role of replace_event.
4274 (class insert_event): Delete.
4275 (class replace_event): Rename to class line_event. Convert to
4277 (edit_context::add_fixits): Reimplement.
4278 (edit_context::apply_insert): Delete.
4279 (edit_context::apply_replace): Rename to...
4280 (edit_context::apply_fixit): ...this. Convert to half-open range.
4281 (edited_file::apply_insert): Delete.
4282 (edited_file::apply_replace): Rename to...
4283 (edited_file::apply_fixit): ...this.
4284 (edited_line::~edited_line): Drop deletion of events.
4285 (edited_line::apply_insert): Delete.
4286 (edited_line::apply_replace): Rename to...
4287 (edited_line::apply_fixit): ...this. Convert to half-open range.
4288 Update for change to type of m_line_events.
4289 * edit-context.h (edit_context::apply_insert): Delete.
4290 (edit_context::apply_replace): Rename to...
4291 (edit_context::apply_fixit): ...this.
4293 2017-05-01 Martin Sebor <msebor@redhat.com>
4295 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
4298 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
4301 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
4302 __get_cpuid_max returns 0.
4303 (__get_cpuid_count): Ditto.
4305 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
4307 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
4308 replacement expression is another instance of one of its arguments.
4310 2017-05-01 Jakub Jelinek <jakub@redhat.com>
4313 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
4314 check for stack push/pop autoinc.
4315 * config/i386/i386.c (ix86_agi_dependent): Return false
4316 if the only reason why modified_in_p returned true is that
4317 addr is SP based and set_insn is a push or pop.
4319 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
4321 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
4324 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
4327 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
4328 (account_size_time): Use two predicates - exec_pred and
4330 (evaluate_conditions_for_known_args): Compute both clause and
4332 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
4333 (inline_summary_t::duplicate): Update.
4334 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
4336 (compute_inline_parameters): Likewise.
4337 (estimate_edge_size_and_time): Update caluclation of time.
4338 (estimate_node_size_and_time): Compute both time and nonspecialized
4340 (estimate_ipcp_clone_size_and_time): Update.
4341 (inline_merge_summary): Update.
4342 (do_estimate_edge_time): Update.
4343 (do_estimate_edge_size): Update.
4344 (do_estimate_edge_hints): Update.
4345 (inline_read_section, inline_write_summary): Stream both new predicates.
4346 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
4348 (compute_inlined_call_time): Cleanup.
4349 (big_speedup_p): Update.
4350 (edge_badness): Update.
4351 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
4352 (size_time_entry): Replace predicate by exec_predicate and
4354 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
4355 (estimate_edge_time): Return also nonspec_time.
4356 (reset_edge_growth_cache): Update.
4358 2017-04-29 Jakub Jelinek <jakub@redhat.com>
4360 PR rtl-optimization/80491
4361 * ifcvt.c (noce_process_if_block): When looking for x setter
4362 with missing else_bb, don't check only the insn right before
4363 cond_earliest, but look for the last insn that x is modified in
4366 PR rtl-optimization/80491
4367 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
4369 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
4371 PR tree-optimization/80487
4372 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
4374 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4376 PR tree-optimization/79697
4377 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
4378 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
4379 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
4381 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
4382 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
4384 2017-04-28 Martin Sebor <msebor@redhat.com>
4386 PR tree-optimization/80523
4387 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
4388 (init_target_to_host_charmap, target_to_host, target_strtol10): New
4390 (maybe_warn, format_directive, parse_directive): Use new functions.
4391 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
4393 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
4395 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
4397 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
4399 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
4400 target_header_dir): Set correctly.
4401 * configure: Regenerated.
4402 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
4403 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
4404 instead of SYSTEM_HEADER_DIR.
4406 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
4408 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
4409 (estimate_local_effects): Likewise.
4410 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
4411 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
4412 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
4413 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
4414 do_estimate_edge_time, estimate_edge_time): Likewise.
4415 * ipa-inline-analysis.c (estimate_node_size_and_time,
4416 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
4417 (estimate_time_after_inlining): Remove.
4419 2017-04-28 Martin Liska <mliska@suse.cz>
4421 * doc/gcov.texi: Enhance documentation of gcov.
4423 2017-04-28 Martin Liska <mliska@suse.cz>
4425 * doc/gcov.texi: Sort options in alphabetic order.
4426 * doc/gcov-dump.texi: Likewise.
4427 * doc/gcov-tool.texi: Likewise.
4428 * gcov.c (print_usage): Likewise.
4429 * gcov-dump.c (print_usage): Likewise.
4430 * gcov-tool.c (print_merge_usage_message): Likewise.
4431 (print_rewrite_usage_message): Likewise.
4432 (print_overlap_usage_message): Likewise.
4434 2017-04-28 Martin Liska <mliska@suse.cz>
4436 PR gcov-profile/53915
4437 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
4439 2017-04-28 Martin Liska <mliska@suse.cz>
4441 PR gcov-profile/79891
4442 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
4443 is marked by compiler as living on a line.
4444 (get_cycles_count): Remove usage of the union.
4445 (output_intermediate_file): Likewise.
4446 (find_source): Fix GNU coding style.
4447 (accumulate_line_counts): Remove old non-all block mode.
4448 (output_lines): Remove usage of the union.
4449 * profile.c (output_location): Include all BBs, even if
4450 belonging to a same line (and file) as a previous BB.
4452 2017-04-28 Martin Liska <mliska@suse.cz>
4454 * gcov.c (process_args): Handle new argument 'w'.
4455 (read_graph_file): Assign ID to BBs.
4456 (output_branch_count): Display BB # if verbose flag is set.
4457 (output_lines): Likewise for arcs.
4458 (print_usage): Add '--verbose' option help.
4459 * doc/gcov.texi: Document --verbose (-w) option.
4461 2017-04-28 Martin Liska <mliska@suse.cz>
4463 * gcov.c (struct block_location_info): New struct.
4464 (process_file): Fill up the new structure.
4465 (read_graph_file): Replace usage of encoding by the newly added
4467 (add_line_counts): Likewise.
4468 (accumulate_line_counts): Remove usage of the union.
4469 (function_info::function_info): New function.
4470 (function_info::~function_info): Likewise.
4471 (process_file): Call delete instead of release_function.
4472 (release_function): Release the function.
4473 (release_structures): Call delete instead of release_function.
4474 (solve_flow_graph): Replace usage of num_blocks.
4475 (find_exception_blocks): Likewise.
4476 (output_lines): Fix GNU coding style.
4478 2017-04-28 Martin Liska <mliska@suse.cz>
4481 * coverage.c (coverage_remove_note_file): New function.
4482 * coverage.h: Declare the function.
4483 * toplev.c (finalize): Clean if an error has been seen.
4485 2017-04-28 Martin Liska <mliska@suse.cz>
4487 PR gcov-profile/80031
4488 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
4489 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
4490 * gcov.c (read_graph_file): Read just number of blocks.
4491 * profile.c (branch_prob): Do not stream 0 flags per a basic
4494 2017-04-28 Martin Liska <mliska@suse.cz>
4496 * gcov-dump.c (tag_*): Add new argument to declarations.
4497 (dump_gcov_file): Likewise.
4498 (tag_blocks): Add and use new argument depth.
4499 (tag_arcs): Likewise.
4500 (tag_lines): Likewise.
4501 (tag_counters): Likewise.
4502 (tag_summary): Likewise.
4503 (dump_working_sets): Use depth to do a proper indentation.
4505 2017-04-28 Jakub Jelinek <jakub@redhat.com>
4508 * cgraph.h (symtab_node::debug_symtab): No longer inline.
4509 * symtab.c (symtab_node::debug_symtab): Move definition here.
4511 2017-04-28 Richard Biener <rguenther@suse.de>
4513 * lto-streamer.h (LTO_major_version): Bump to 7.
4515 2017-04-28 Richard Biener <rguenther@suse.de>
4517 * tree-vrp.c (assert_info): New struct.
4518 (add_assert_info): New helper.
4519 (register_edge_assert_for_2): Refactor to add asserts to a vector
4521 (register_edge_assert_for_1): Likewise.
4522 (register_edge_assert_for): Likewise.
4523 (finish_register_edge_assert_for): New helper actually registering
4524 asserts where live on edge.
4525 (find_conditional_asserts): Adjust.
4526 (find_switch_asserts): Likewise.
4527 (evrp_dom_walker::try_find_new_range): Generalize.
4528 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
4530 2017-04-27 Marek Polacek <polacek@redhat.com>
4533 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
4534 arg10 and arg11 to itype.
4536 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
4538 * doc/extend.texi (Object Size Checking): Improve grammar.
4540 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
4543 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
4544 that the logic for permitting reciprocal estimates matches that
4547 2017-04-27 Jakub Jelinek <jakub@redhat.com>
4550 * tree.c (type_cache_hasher::equal): Only compare
4551 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
4552 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
4553 non-aggregate element types.
4554 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
4555 about the flag on ARRAY_TYPEs in the comment, formatting fix.
4557 2017-04-27 Richard Biener <rguenther@suse.de>
4560 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
4561 stripping ARRAY_REFs from MEM_EXPR make sure we're not
4562 keeping a reference to a trailing array.
4564 2017-04-27 Richard Biener <rguenther@suse.de>
4567 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
4568 being in loop-closed SSA form conservatively.
4569 (chrec_fold_multiply_poly_poly): Likewise.
4571 2017-04-27 Tamar Christina <tamar.christina@arm.com>
4574 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
4575 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
4577 2017-04-27 Jakub Jelinek <jakub@redhat.com>
4580 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
4581 (aarch64_function_arg_alignment): Return unsigned int again, but still
4582 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
4583 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
4584 Don't emit -Wpsabi note.
4585 (aarch64_function_arg_boundary): Likewise.
4586 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
4589 2017-04-26 Nathan Sidwell <nathan@acm.org>
4591 * tree.h (crc32_unsigned_n): Declare.
4592 (crc32_unsigned, crc32_unsigned): Make inline.
4593 * tree.c (crc32_unsigned_bits): Replace with ...
4594 (crc32_unsigned_n): ... this.
4595 (crc32_unsigned, crc32_byte): Remove.
4596 (crc32_string): Remove unnecessary braces.
4598 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
4600 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
4601 * ipa-inline-analysis.c (MAX_TIME): Remove.
4602 (account_size_time): Use sreal for time.
4603 (dump_inline_summary): Update.
4604 (estimate_function_body_sizes): Update.
4605 (estimate_edge_size_and_time): Update.
4606 (estimate_calls_size_and_time): Update.
4607 (estimate_node_size_and_time): Update.
4608 (inline_merge_summary): Update.
4609 (inline_update_overall_summary): Update.
4610 (estimate_time_after_inlining): Update.
4611 (inline_read_section): Update.
4612 (inline_write_summary): Update.
4613 * ipa-inline.c (compute_uninlined_call_time): Update.
4614 (compute_inlined_call_time): Update.
4615 (recursive_inlining): Update.
4616 (inline_small_functions): Update.
4617 (dump_overall_stats): Update.
4618 * ipa-inline.h: Include sreal.h.
4619 (size_time_entry): Turn time to sreal.
4620 (inline_summary): Turn self_time nad time to sreal.
4622 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
4624 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
4626 (sreal::stream_out, sreal::stream_in): New.
4627 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
4629 2017-04-25 Jakub Jelinek <jakub@redhat.com>
4631 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
4634 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
4637 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
4639 (dimode_scalar_chain::compute_convert_gain): Ditto.
4640 (dimode_scalar_chain::make_vector_copies): Ditto.
4641 (dimode_scalar_chain::convert_reg): Ditto.
4642 (dimode_scalar_chain::convert_insn): Ditto.
4643 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
4644 (VI248_AVX512BW_1): New mode iterator.
4645 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
4646 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
4649 2017-04-25 Martin Sebor <msebor@redhat.com>
4651 PR tree-optimization/80497
4652 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
4653 constants are representable in HOST_WIDE_INT.
4654 (parse_directive): Ditto.
4656 2017-04-25 Martin Sebor <msebor@redhat.com>
4659 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
4660 (new_zero_array): Adjust signature.
4661 (dom_info::dom_init): Used unsigned rather that size_t.
4662 (dom_info::dom_info): Same.
4664 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4665 Jakub Jelinek <jakub@redhat.com>
4668 * config/arm/arm.c: Include gimple.h.
4669 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
4670 returns negative, increment ncrn only if it returned positive.
4671 (arm_needs_doubleword_align): Return int instead of bool,
4672 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
4673 members, but if there is any such non-FIELD_DECL
4674 > PARM_BOUNDARY aligned decl, return -1 instead of false.
4675 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
4676 returns negative, increment nregs only if it returned positive.
4677 (arm_setup_incoming_varargs): Likewise.
4678 (arm_function_arg_boundary): Emit -Wpsabi note if
4679 arm_needs_doubleword_align returns negative, return
4680 DOUBLEWORD_ALIGNMENT only if it returned positive.
4682 2017-04-25 Marek Polacek <polacek@redhat.com>
4685 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
4686 first argument to type.
4688 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
4691 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
4692 type checks to test for compatibility instead of equality.
4694 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4695 Jakub Jelinek <jakub@redhat.com>
4698 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
4700 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
4701 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
4702 the alignment computation, but return their maximum in warn_alignment.
4703 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
4704 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
4706 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
4707 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
4710 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4712 * config/arc/simdext.md (dmpyh): Fix typo.
4714 2017-04-25 Richard Biener <rguenther@suse.de>
4716 PR tree-optimization/80492
4717 * alias.c (compare_base_decls): Handle registers with asm
4718 specification conservatively.
4719 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
4720 compare_base_decls returning dont-know properly.
4722 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4724 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
4725 (legitimate_offset_address_p): New function.
4726 (arc_legitimate_address_p): Use above function.
4728 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4730 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
4732 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4734 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
4735 ACCH registers whenever they are available.
4737 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4739 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
4740 double regs fix when not used.
4742 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4744 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
4746 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
4747 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
4749 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4751 * config/arc/arc.c (arc_output_addsi): Check for h-register class
4752 when emitting short ADD instructions.
4754 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4756 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
4758 (cmpsi_cc_c_insn): Likewise.
4759 (cbranchsi4_scratch): Compute proper instruction length using
4760 compact_hreg_operand.
4761 * config/arc/predicates.md (compact_hreg_operand): New predicate.
4763 2017-04-25 Richard Biener <rguenther@suse.de>
4766 * passes.c (pass_manager::pass_manager): Initialize
4769 2017-04-25 Richard Biener <rguenther@suse.de>
4771 PR tree-optimization/79201
4772 * tree-ssa-sink.c (statement_sink_location): Handle calls.
4774 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4777 * config/s390/vector.md: Split MEM->GPR vector moves for
4778 non-s_operand addresses.
4780 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4783 * config/s390/predicates.md (reload_const_wide_int_operand): New
4785 * config/s390/s390.md ("movti"): Remove d/P alternative.
4786 ("movti_bigconst"): New pattern definition.
4788 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
4791 * s390-protos.h (s390_expand_cs_hqi): Removed.
4792 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
4793 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
4794 modes as well as CCZ1mode and CCZmode.
4795 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
4796 signature of s390_emit_compare_and_swap.
4797 (s390_expand_cs_hqi): Likewise, make static.
4798 (s390_expand_cs_tdsi): Generate an explicit compare before trying
4799 compare-and-swap, in some cases.
4800 (s390_expand_cs): Wrapper function.
4801 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
4803 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
4804 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
4805 patterns for small and large integers. Forbid symref memory operands.
4806 Move expander to s390.c. Require cc register.
4807 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
4808 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
4809 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
4810 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
4811 symref memory operands. Remove CC mode and call s390_match_ccmode
4813 ("atomic_exchange<mode>"): Allow and implement all integer modes.
4815 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
4817 * config/s390/s390.md (define_peephole2): New peephole to help
4818 combining the load-and-test pattern with volatile memory.
4820 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
4822 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
4823 with CCZmode for TARGET_Z196.
4825 2017-04-25 Jakub Jelinek <jakub@redhat.com>
4827 PR rtl-optimization/80501
4828 * combine.c (make_compound_operation_int): Set subreg_code to SET
4829 even for AND with mask of the sign bit of mode.
4831 PR rtl-optimization/80500
4832 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
4833 sum's initial value.
4835 2017-04-25 Julian Brown <julian@codesourcery.com>
4836 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4838 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
4840 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
4842 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
4844 2017-04-25 Julian Brown <julian@codesourcery.com>
4845 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4847 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
4848 (thunderx2t99_sha): New Reservation.
4850 2017-04-25 Julian Brown <julian@codesourcery.com>
4851 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4853 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
4854 type for 1-element load.
4856 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
4858 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
4860 2017-04-24 Martin Jambor <mjambor@suse.cz>
4862 PR tree-optimization/80293
4863 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
4864 char arrays not totally scalarizable if it is false.
4865 (analyze_all_variable_accesses): Pass correct value in the new
4866 parameter. Add a statistics counter.
4868 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
4871 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
4873 2017-04-24 Richard Biener <rguenther@suse.de>
4875 PR tree-optimization/80494
4876 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
4877 out for complex types.
4879 2017-04-24 Richard Biener <rguenther@suse.de>
4881 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
4882 * tree-ssa-sccvn.c (print_scc): Print SCC size.
4883 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
4884 (DFS): Adjust and never fail.
4885 (sccvn_dom_walker::fail): Remove.
4886 (sccvn_dom_walker::before_dom_children): Adjust.
4887 (run_scc_vn): Likewise and never fail.
4888 * tree-ssa-pre.c (pass_pre::execute): Adjust.
4889 (pass_fre::execute): Likewise.
4891 2017-04-24 Richard Biener <rguenther@suse.de>
4893 PR tree-optimization/79725
4894 * tree-ssa-sink.c (statement_sink_location): Return whether
4895 failure reason was zero uses. Move that check later.
4896 (sink_code_in_bb): Deal with zero uses by removing the stmt
4899 2017-04-24 Richard Biener <rguenther@suse.de>
4902 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
4903 pointer-based references.
4905 2017-04-24 Richard Biener <rguenther@suse.de>
4908 * pass_manager.h (pass_manager::operator new): Remove.
4909 (pass_manager::operator delete): Likewise.
4910 * passes.c (pass_manager::operator new): Remove.
4911 (pass_manager::operator delete): Likewise.
4912 (pass_manager::pass_manager): Zero individual pass members.
4914 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
4917 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
4918 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
4919 Check "XEXP (src, 1)" operand here.
4920 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
4921 Check "XEXP (src, 1)" operand here.
4922 (dimode_scalar_chain::make_vector_copies): Detect count register
4923 of a shift instruction. Zero extend count register from QImode
4924 to DImode to satisfy vector shift pattern count operand predicate.
4925 Substitute vector shift count operand with a DImode copy.
4926 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
4929 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
4931 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
4932 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
4933 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
4934 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
4935 (UNSPEC_NOREX_MEM): Remove definition.
4937 2017-04-21 Richard Biener <rguenther@suse.de>
4939 PR tree-optimization/79547
4940 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4941 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
4942 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
4943 without any constraints.
4945 2017-04-21 Richard Biener <rguenther@suse.de>
4947 PR tree-optimization/78847
4948 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
4950 2017-04-21 Richard Biener <rguenther@suse.de>
4952 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
4953 (build_distinct_type_copy): Likewise.
4954 (build_variant_type_copy): Likewise.
4955 * tree.c (build_qualified_type): Pass down mem-stat info.
4956 (build_distinct_type_copy): Likewise.
4957 (build_variant_type_copy): Likewise.
4959 2017-04-21 Richard Biener <rguenther@suse.de>
4961 PR tree-optimization/80237
4962 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
4964 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
4965 for a simplified result.
4967 2016-04-21 Richard Biener <rguenther@suse.de>
4969 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
4970 sth as strict as a simple_iv but a chrec without symbols and an
4971 operand defined in the loop we are peeling (and not some subloop).
4972 (propagate_constants_for_unrolling): Propagate all constants.
4974 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
4977 * config/i386/i386.c (print_reg): Remove assert for disalowed
4978 regno values, call output_operand_lossage instead.
4980 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
4983 * config/i386/constraints.md (Yc): New register constraint.
4984 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
4985 Use Yc constraint for alternative 2 of operand 0. Remove
4986 preferred_for_speed attribute.
4988 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
4990 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
4991 lastprivate clauses in SIMT case.
4993 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
4995 * doc/invoke.texi (-Wextra-semi): Document new warning option.
4997 2017-04-20 Richard Biener <rguenther@suse.de>
4999 PR tree-optimization/57796
5000 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
5002 (vect_model_load_cost): Cost gathers as N scalar loads.
5004 2017-04-20 Richard Biener <rguenther@suse.de>
5006 * ggc-page.c (ggc_allocated_p): Rename to ...
5007 (safe_lookup_page_table_entry): ... this and return the lookup
5009 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
5011 2017-04-20 Richard Biener <rguenther@suse.de>
5013 PR tree-optimization/80453
5014 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
5015 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
5016 from the conditions.
5017 (vn_phi_eq): Pass them down.
5018 (vn_phi_lookup): Record them.
5019 (vn_phi_insert): Likewise.
5021 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
5023 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
5024 uninitialized variable warning to avoid buffer overrun.
5026 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
5029 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
5030 is suppressed for '{ 0 }' in C.
5032 2017-04-20 Jakub Jelinek <jakub@redhat.com>
5034 * BASE-VER: Set to 8.0.0.
5036 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
5038 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
5039 priority .init_array and .fini_array section with SECTION_NOTYPE
5042 2017-04-20 Jakub Jelinek <jakub@redhat.com>
5045 * tree.h (build_array_type): Add typeless_storage default argument.
5046 * tree.c (type_cache_hasher::equal): Also compare
5047 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
5048 (build_array_type): Add typeless_storage argument, set
5049 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
5051 (build_nonshared_array_type): Adjust build_array_type_1 caller.
5052 (build_array_type): Likewise. Add typeless_storage argument.
5054 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
5055 Jakub Jelinek <jakub@redhat.com>
5057 PR tree-optimization/80426
5058 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
5059 operation on symbolic operands, also compute the overflow for the
5060 invariant part when the operation degenerates into a negation.
5062 2017-04-19 Jakub Jelinek <jakub@redhat.com>
5065 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
5066 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
5069 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
5071 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
5074 * config/avr/avr.c (tree.h): Include it.
5075 (cgraph.h): Include it.
5076 (avr_encode_section_info): Don't warn for uninitialized progmem
5077 variable if it's just an alias.
5079 2017-04-19 Richard Biener <rguenther@suse.de>
5082 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
5083 when needed by AutoPGO.
5085 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
5088 * doc/lto.texi: Remove an extra 'that'.
5090 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
5092 PR rtl-optimization/80429
5093 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
5094 are only used in debug insns.
5096 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
5097 Vladimir Makarov <vmakarov@redhat.com>
5099 * config/sparc/predicates.md (input_operand): Add comment. Return
5100 true for any memory operand when LRA is in progress.
5101 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
5103 2017-04-18 Jeff Law <law@redhat.com>
5106 * mips.md ({return,simple_return}_internal): Do not overwrite
5109 2017-04-18 Jakub Jelinek <jakub@redhat.com>
5111 PR tree-optimization/80443
5112 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
5113 instead of adding 1, subtract -1 and similarly instead of subtracting
5116 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
5118 PR rtl-optimization/80357
5119 * haifa-sched.c (tmp_bitmap): New variable.
5120 (model_recompute): Handle duplicate use records.
5121 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
5122 (free_global_sched_pressure_data): Free it.
5124 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
5127 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
5128 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
5129 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
5130 instead of SYSTEM_HEADER_DIR.
5132 2017-04-18 Jeff Law <law@redhat.com>
5135 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
5136 predecessors after walking up the insn chain.
5138 2017-04-18 Jakub Jelinek <jakub@redhat.com>
5141 * dwarf2out.c (modified_type_die): Try harder not to emit internal
5142 sizetype type into debug info.
5144 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
5147 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
5148 unneeded test for TARGET_UPPER_REGS_SF.
5149 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
5151 2017-04-18 Jakub Jelinek <jakub@redhat.com>
5154 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
5155 instead of gsi_after_labels.
5157 2017-04-18 Jeff Law <law@redhat.com>
5159 * regcprop.c (maybe_mode_change): Avoid creating copies of the
5163 2017-04-13 Jeff Law <law@redhat.com>
5164 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
5165 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
5167 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
5170 * config/avr/avr.c (intl.h): Include it.
5171 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
5173 2017-04-18 Martin Liska <mliska@suse.cz>
5175 PR gcov-profile/78783
5176 * gcov-tool.c (gcov_output_files): Validate that destination
5177 file is either removed by the tool or by a user.
5179 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
5180 Guy Benyei <guybe@mellanox.com>
5182 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
5183 block, and do not negate it, the stored id is already negative.
5185 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
5187 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
5189 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5192 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
5193 masks of options that should be turned off if the VSX vector
5194 options are turned off.
5195 (OTHER_P8_VECTOR_MASKS): Likewise.
5196 (OTHER_VSX_VECTOR_MASKS): Likewise.
5197 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
5198 rs6000_disable_incompatible_switches to validate no type switches
5200 (rs6000_incompatible_switch): New function to disallow turning on
5201 other vector options if -mno-vsx, -mno-power8-vector, or
5202 -mno-power9-vector are specified.
5204 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
5206 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
5208 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
5210 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
5211 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
5212 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
5213 (ARG_POINTER_CFA_OFFSET): Likewise.
5215 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
5217 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
5218 conditions to take advantage of various optimizations.
5220 2017-04-13 Jeff Law <law@redhat.com>
5222 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
5223 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
5224 (zero_extendsidi2_dext): Likewise.
5226 2017-04-13 Jakub Jelinek <jakub@redhat.com>
5229 * fold-const.c (fold_ternary_loc): Revert
5230 use op0 instead of fold_convert_loc (loc, type, arg0) part of
5233 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
5235 PR rtl-optimization/80343
5236 * lra-remat.c (update_scratch_ops): Assign original hard reg to
5239 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
5242 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
5243 to ubsan_encode_value.
5245 2017-04-13 Jeff Law <law@redhat.com>
5247 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
5248 appearing in DEBUG_INSNs.
5250 2017-04-13 Martin Liska <mliska@suse.cz>
5252 PR gcov-profile/80413
5253 * gcov-io.c (gcov_write_string): Copy to buffer just when
5254 allocated size is greater than zero.
5256 2017-04-13 Jakub Jelinek <jakub@redhat.com>
5259 * dwarf2out.c (decls_for_scope): Ignore declarations of
5260 current_function_decl in BLOCK_NONLOCALIZED_VARS.
5262 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
5265 * ipa-visibility.c (non_local_p): Fix typos.
5266 (localize_node): When localizing symbol in same comdat group,
5267 dissolve the group only when we know external symbols are going
5269 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
5271 2017-04-12 Jakub Jelinek <jakub@redhat.com>
5273 PR tree-optimization/79390
5274 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
5275 order does not result in usable sequence, retry with reversed operand
5281 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
5282 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
5283 op0 instead of fold_convert_loc (loc, type, arg0).
5285 2017-04-12 Jeff Law <law@redhat.com>
5287 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
5288 has a delay slot in the generated code.
5290 * config/cris/cris.md (cris_preferred_reload_class): Return
5291 GENNONACR_REGS rather than GENERAL_REGS.
5293 2017-04-12 Jakub Jelinek <jakub@redhat.com>
5296 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
5297 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
5298 signedness of the result type.
5300 2017-04-12 Richard Biener <rguenther@suse.de>
5301 Jeff Law <law@redhat.com>
5303 PR tree-optimization/80359
5304 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
5305 trim stores to TARGET_MEM_REFs.
5307 2017-04-12 Richard Biener <rguenther@suse.de>
5309 PR tree-optimization/79390
5310 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
5311 threading case even more.
5313 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
5316 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
5317 for quad_address_p for TImode, instead of just not indexed_address.
5319 2017-04-12 Richard Biener <rguenther@suse.de>
5320 Bernd Edlinger <bernd.edlinger@hotmail.de>
5323 * alias.c (component_uses_parent_alias_set_from): Handle
5324 TYPE_TYPELESS_STORAGE.
5325 (get_alias_set): Likewise.
5326 * tree-core.h (tree_type_common): Add typeless_storage flag.
5327 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
5328 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
5329 for types containing members with TYPE_TYPELESS_STORAGE.
5330 (place_field): Likewise.
5331 (layout_type): Likewise for ARRAY_TYPE.
5332 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
5333 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
5334 TYPE_TYPELESS_STORAGE.
5335 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
5337 2017-04-12 Jakub Jelinek <jakub@redhat.com>
5340 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
5341 first argument to type.
5343 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5347 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
5348 CONST0_RTX (mode) rather than const0_rtx where appropriate.
5349 (rs6000_expand_binop_builtin): Likewise.
5350 (rs6000_expand_ternop_builtin): Likewise; also add missing
5351 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
5352 vshasigma built-ins.
5353 * doc/extend.texi: Document that vec_xxpermdi's third argument
5356 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
5358 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
5359 Use shift_const cost parameter when calculating gain of STV shifts.
5361 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
5363 PR rtl-optimization/70478
5364 * lra-constraints.c (process_alt_operands): Check memory for
5365 disfavoring memory insn operand.
5367 2017-04-11 Jakub Jelinek <jakub@redhat.com>
5370 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
5371 left shift in unsigned HOST_WIDE_INT type.
5373 PR rtl-optimization/80385
5374 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
5375 (not (neg X)) into (plus X -1) for complex or non-integral modes.
5378 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
5379 if they have any depend clauses.
5381 2017-04-11 Martin Liska <mliska@suse.cz>
5384 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
5385 * ipa-split.c (split_function): Create a local comdat symbol
5386 if caller is in a comdat group.
5388 2017-04-11 Martin Liska <mliska@suse.cz>
5391 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
5394 2017-04-11 Martin Sebor <msebor@redhat.com>
5397 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
5398 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
5400 (directive::set_width, directive::set_precision, format_character):
5402 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
5405 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
5408 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
5409 conflict, set target->arch_name instead of target->cpu_name.
5411 2017-04-11 Richard Biener <rguenther@suse.de>
5413 PR tree-optimization/80374
5414 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
5415 build_zero_cst, remove fold_convertible_p check again.
5417 2017-04-11 Martin Liska <mliska@suse.cz>
5420 * ubsan.c (instrument_object_size): Do not instrument register
5423 2017-04-11 Jakub Jelinek <jakub@redhat.com>
5426 * config/i386/i386-builtin-types.def
5427 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
5428 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
5429 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
5430 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
5431 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
5432 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
5433 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
5434 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
5435 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
5436 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
5437 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
5438 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
5439 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
5440 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
5441 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
5442 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
5443 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
5444 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
5445 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
5446 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
5447 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
5448 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
5449 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
5450 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
5451 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
5452 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
5453 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
5454 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
5455 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
5456 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
5457 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
5458 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
5459 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
5460 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
5461 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
5462 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
5463 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
5464 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
5465 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
5466 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
5467 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
5468 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
5469 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
5470 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
5471 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
5472 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
5474 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
5475 flag to second_arg_count, handle 4 argument function type _COUNT
5476 aliases, handle second_arg_count on second argument rather than last.
5478 2017-04-10 Jeff Law <law@redhat.com>
5480 PR tree-optimization/80374
5481 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
5482 record anything if we can not convert integer_zero_node to the
5485 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
5488 * config/rs6000/rs6000.c (rs6000_option_override_internal):
5489 Enhance special handling given to the TARGET_P9_MINMAX option in
5490 relation to certain other options.
5492 2017-04-10 Bin Cheng <bin.cheng@arm.com>
5494 PR tree-optimization/80153
5495 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
5496 remove POINTER_PLUS_EXPR's base part directly, rather than through
5499 2017-04-10 Richard Biener <rguenther@suse.de>
5500 Bin Cheng <bin.cheng@arm.com>
5502 PR tree-optimization/80153
5503 * tree-affine.c (aff_combination_to_tree): Get base pointer from
5504 the first element of pointer type aff_tree. Build result expr in
5506 (add_elt_to_tree): Convert to type unconditionally. Remove other
5508 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
5509 (rewrite_use_nonlinear_expr): Check invariant using iv information.
5511 2017-04-10 Richard Biener <rguenther@suse.de>
5513 * tree-ssa-structalias.c (find_func_aliases): Properly handle
5516 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
5518 PR rtl-optimization/70478
5519 * lra-constraints.c (curr_small_class_check): New.
5520 (update_and_check_small_class_inputs): New.
5521 (process_alt_operands): Update curr_small_class_check. Disfavor
5522 alternative insn memory operands. Check available regs for small
5525 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
5528 * config/mips/mips.opt (-mvirt): Update description.
5529 * doc/invoke.texi (-mvirt): Likewise.
5531 2017-04-10 Richard Biener <rguenther@suse.de>
5534 * fold-const.c (fold_binary_loc): Look at unstripped ops when
5535 looking for NEGATE_EXPR in -A / -B to A / B folding.
5537 2017-04-10 Martin Liska <mliska@suse.cz>
5539 PR gcov-profile/80224
5540 * gcov.c (print_usage): Fix usage string.
5541 (get_gcov_intermediate_filename): Remove.
5542 (output_gcov_file): Use both for normal and intermediate format.
5543 (generate_results): Do not initialize special file for
5544 intermediate format.
5546 2017-04-10 Richard Biener <rguenther@suse.de>
5548 PR tree-optimization/80304
5549 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
5552 2017-04-10 Nathan Sidwell <nathan@acm.org>
5555 * config/rs6000/rs6000.c (rs6000_vector_type): New.
5556 (rs6000_init_builtins): Use it.
5558 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5560 * config/arm/arm.md (<mrc>): Add mode to SET source.
5563 2017-04-10 Richard Biener <rguenther@suse.de>
5566 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
5568 2017-04-10 Jakub Jelinek <jakub@redhat.com>
5571 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
5572 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
5573 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
5574 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
5575 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
5576 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
5577 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
5578 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
5579 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
5580 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
5581 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
5582 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
5583 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
5584 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
5585 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
5586 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
5587 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
5588 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
5589 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
5590 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
5591 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
5592 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
5593 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
5595 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
5597 PR rtl-optimization/70478
5598 * lra-constraints.c: Reverse the last patch.
5600 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
5602 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
5603 Add comment for WCHAR_T.
5605 2017-04-08 Martin Liska <mliska@suse.cz>
5608 2017-04-07 Martin Liska <mliska@suse.cz>
5611 * ipa-split.c (split_function): Add function part to a same comdat
5614 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
5617 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
5619 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
5621 * rs6000/rs6000.c (vec_load_pendulum): Rename...
5622 (vec_pairing): ...to this.
5623 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
5624 (rs6000_sched_init): Adjust for name change.
5625 (struct rs6000_sched_context): Likewise.
5626 (rs6000_init_sched_context): Likewise.
5627 (rs6000_set_sched_context): Likewise.
5629 2017-04-07 Jakub Jelinek <jakub@redhat.com>
5635 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
5637 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
5638 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
5639 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
5641 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
5643 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
5645 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
5647 PR rtl-optimization/70703
5648 * ira-color.c (update_conflict_hard_regno_costs): Use
5649 int64_t instead of HOST_WIDE_INT.
5651 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
5653 PR rtl-optimization/70478
5654 * lra-constraints.c (process_alt_operands): Disfavor alternative
5655 insn memory operands.
5657 2017-04-07 Jeff Law <law@redhat.com>
5659 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
5660 CALL and NOTE_INSN_CALL_ARG_LOCATION.
5662 2017-04-07 Martin Liska <mliska@suse.cz>
5665 * config/aarch64/aarch64.c (aarch64_process_target_attr):
5666 Show error message instead of an ICE.
5668 2017-04-07 Martin Liska <mliska@suse.cz>
5671 * ipa-split.c (split_function): Add function part to a same comdat
5674 2017-04-07 Richard Biener <rguenther@suse.de>
5677 * tree.c (get_unwidened): Also handle ! for_type case for
5679 * convert.c (do_narrow): Split out from ...
5680 (convert_to_integer_1): ... here. Do not pass final truncation
5681 type to get_unwidened for TRUNC_DIV_EXPR.
5683 2017-04-07 Richard Biener <rguenther@suse.de>
5685 * tree-affine.c (wide_int_ext_for_comb): Take type rather
5687 (aff_combination_const): Adjust.
5688 (aff_combination_scale): Likewise.
5689 (aff_combination_add_elt): Likewise.
5690 (aff_combination_add_cst): Likewise.
5691 (aff_combination_convert): Likewise.
5692 (add_elt_to_tree): Likewise. Remove unused argument.
5693 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
5695 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
5697 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
5699 * config/arm/arm.c (arm_default_short_enums): Use
5700 ARM_DEFAULT_SHORT_ENUMS.
5701 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
5703 2017-04-06 Jakub Jelinek <jakub@redhat.com>
5706 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
5707 members with redundant out-of-class redeclaration.
5709 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
5712 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
5713 * config/i386/i386.md (*zero_extendsidi2):
5714 Add (?*x,*x) and (?*v,*v) alternatives.
5716 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
5719 * config/i386/i386.c (ix86_expand_builtin)
5720 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
5721 mode from insn data. Convert operands to insn operand mode.
5722 Copy operands that don't satisfy insn predicate to a register.
5724 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
5726 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
5729 2017-04-06 Richard Biener <rguenther@suse.de>
5731 PR tree-optimization/80334
5732 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
5733 preserve alignment of accesses.
5735 2017-04-06 Richard Biener <rguenther@suse.de>
5737 PR tree-optimization/80262
5738 * tree-sra.c (build_ref_for_offset): Preserve address-space
5740 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
5741 Drop useless address-space information on MEM_REF offsets.
5743 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
5745 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
5747 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
5749 PR rtl-optimization/70703
5750 * ira-color.c (update_conflict_hard_regno_costs): Use
5751 HOST_WIDE_INT instead of long.
5753 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
5756 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
5757 not defined for x86_64 target. Add -mmmx target option when __SSE2__
5759 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
5760 for x86_64 target. Handle -m3dnowa option.
5762 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
5764 PR rtl-optimization/70703
5765 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
5766 (update_conflict_hard_regno_costs): Use long instead of unsigned
5767 arithmetic for cost calculation.
5769 2017-04-05 Jakub Jelinek <jakub@redhat.com>
5770 Bernd Edlinger <bernd.edlinger@hotmail.de>
5773 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
5776 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
5779 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
5780 ptr_mode with Pmode throughout.
5781 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
5782 into probe_stack_range and use DImode.
5784 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
5787 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
5788 call_eh_return is true.
5790 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5792 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
5793 Initialize last_match_fntype_index.
5795 2017-04-05 Jakub Jelinek <jakub@redhat.com>
5798 * tree-nvr.c: Include internal-fn.h.
5799 (pass_return_slot::execute): Ignore internal calls without
5802 2017-04-04 Jakub Jelinek <jakub@redhat.com>
5803 Richard Biener <rguenther@suse.de>
5806 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
5807 captures used multiple times, except for the last use.
5808 * generic-match-head.c: Include gimplify.h.
5810 2017-04-04 Jakub Jelinek <jakub@redhat.com>
5812 PR tree-optimization/79390
5813 * target.h (struct noce_if_info): Declare.
5814 * targhooks.h (default_noce_conversion_profitable_p): Declare.
5815 * target.def (noce_conversion_profitable_p): New target hook.
5816 * ifcvt.h (struct noce_if_info): New type, moved from ...
5817 * ifcvt.c (struct noce_if_info): ... here.
5818 (noce_conversion_profitable_p): Renamed to ...
5819 (default_noce_conversion_profitable_p): ... this. No longer
5821 (noce_try_store_flag_constants, noce_try_addcc,
5822 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
5823 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
5824 instead of noce_conversion_profitable_p.
5825 * config/i386/i386.c: Include ifcvt.h.
5826 (ix86_option_override_internal): Don't override
5827 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
5828 (ix86_noce_conversion_profitable_p): New function.
5829 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
5830 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
5831 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
5832 * doc/tm.texi: Regenerated.
5834 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5836 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
5839 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
5842 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
5843 instructions for small multiply cores.
5845 2017-04-04 Jeff Law <law@redhat.com>
5847 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
5849 (mips_expand_vec_perm_const): Initialize elements in orig_perm
5850 that are not set by the loop over the elements.
5852 2017-04-04 Jakub Jelinek <jakub@redhat.com>
5855 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
5856 int mode, convert_modes it to mode as unsigned, otherwise use
5857 lowpart_subreg to mode rather than SImode.
5858 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
5859 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
5860 Use DImode instead of SImode for the shift count operand.
5861 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
5864 2017-04-04 Richard Biener <rguenther@suse.de>
5867 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
5868 arithmetic done for the negate or the plus. Simplify.
5869 (A - (-B) -> A + B): Likewise.
5870 * fold-const.c (split_tree): Make sure to not negate pointers.
5872 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
5874 PR rtl-optimization/60818
5875 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
5876 a compare of comparisons with the thing compared if this results
5877 in a different machine mode.
5879 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
5881 * alias.c (base_alias_check): Fix typo in comment.
5882 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
5883 * cgraphunit.c (symbol_table::compile): Likewise.
5884 * collect2.c (maybe_run_lto_and_relink): Likewise.
5885 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
5886 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
5887 * config/avr/avr.c (avr_map_op_t): Likewise.
5888 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
5889 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
5890 * config/epiphany/epiphany.md (movcc): Likewise.
5891 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
5892 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
5894 * config/mips/mips.c (mips_save_restore_reg): Likewise.
5895 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
5896 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
5897 * config/sh/sh.c (sh_rtx_costs): Likewise.
5898 * fold-const.c (fold_truth_andor): Likewise.
5899 * genautomata.c (collapse_flag): Likewise.
5900 * gengtype.h (struct type::u::s): Likewise.
5901 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
5902 * input.c (FORMAT_AMOUNT): Likewise.
5903 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
5904 (known_aggs_to_agg_replacement_list): Likewise.
5905 * ipa-inline-analysis.c: Likewise.
5906 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
5907 * ipa-polymorphic-call.c
5908 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
5909 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
5910 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
5912 * modulo-sched.c (apply_reg_moves): Likewise.
5913 * omp-expand.c (build_omp_regions_1): Likewise.
5914 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
5915 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
5916 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
5917 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
5918 * value-prof.c: Likewise.
5919 * var-tracking.c (val_reset): Likewise.
5921 2017-04-03 Richard Biener <rguenther@suse.de>
5923 PR tree-optimization/80275
5924 * fold-const.c (split_address_to_core_and_offset): Handle
5927 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
5929 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
5930 descriptors is at least equal to that of functions.
5932 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
5934 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
5936 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
5939 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
5940 (mov<IMOD4:mode>): New expander.
5941 (*mov<IMOD4:mode>_internal): New insn and split pattern.
5943 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
5945 PR rtl-optimization/79405
5946 * fwprop.c (propagations_left): New variable.
5947 (forward_propagate_into): Decrement it.
5948 (fwprop_init): Initialize it.
5949 (fw_prop): If the variable has reached zero, stop propagating.
5950 (fwprop_addr): Ditto.
5952 2017-03-31 Jakub Jelinek <jakub@redhat.com>
5955 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
5956 a FUNCTION_DECL, pass it as decl instead of origin to
5959 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
5961 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
5964 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
5967 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
5968 TARGET_VSX_SMALL_INTEGER.
5970 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5972 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
5973 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
5975 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
5977 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
5978 extraction from odd-numbered MSA register.
5980 2017-03-31 Jakub Jelinek <jakub@redhat.com>
5983 * expmed.c (store_bit_field_1): Don't attempt to create
5984 a word subreg out of hard registers wider than word if they
5985 have HARD_REGNO_NREGS of 1 for their mode.
5988 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
5989 conversions to integer types wider than word and pointer.
5992 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
5993 (rtx_equal_for_cselib_p): Pass 0 to it.
5994 * cselib.c (cselib_hasher::equal): Likewise.
5995 (rtx_equal_for_cselib_1): Add depth argument. If depth
5996 is 128, don't look up VALUE locs and punt. Increment
5997 depth in recursive calls when walking VALUE locs.
5999 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
6001 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
6002 (make_gcov_file_name): Use the canonical path name for generating
6004 (read_line): Fix handling of files with ascii null bytes.
6006 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
6008 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
6009 to initialise a vector register instead
6010 of using a const_int.
6012 2017-03-30 Jakub Jelinek <jakub@redhat.com>
6014 PR translation/80189
6015 * gimplify.c (omp_default_clause): Use %qs instead of %s in
6016 diagnostic messages.
6018 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
6021 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
6022 (dfp_diex_<mode>): Update mode of operand 1.
6023 * doc/extend.texi (dxex, dxexq): Document change to return type.
6024 (diex, diexq): Document change to argument type.
6026 2017-03-30 Martin Jambor <mjambor@suse.cz>
6029 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
6030 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
6031 it reflects the signature changes performed at the callee side.
6032 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
6033 to cgraph_build_function_type_skip_args.
6034 (build_function_decl_skip_args): Adjust call to the above function.
6036 2017-03-30 Jakub Jelinek <jakub@redhat.com>
6039 * config/i386/sse.md
6040 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
6041 register as dest whenever it is a MEM not rtx_equal_p to the
6042 corresponding dup operand, and when forcing into reg move the
6043 reg into the memory afterwards.
6044 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
6045 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
6046 for the force_reg mode.
6047 (avx512vl_vextractf128<mode>): Use register as dest either
6048 always when a MEM, or when it is a MEM not rtx_equal_p to the
6049 corresponding dup operand, or even not when it is a CONST_VECTOR
6050 depending on the mode and lo vs. hi.
6051 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
6053 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
6054 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
6055 Likewise. Require that operands[2] is even.
6056 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
6057 Remove extraneous parens. Require that operands[2] is a multiple
6059 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
6060 operands[0] is a MEM if <mask_applied>, the predicates/constraints
6061 disallow memory then.
6063 2017-03-30 Richard Biener <rguenther@suse.de>
6065 PR tree-optimization/77498
6066 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
6067 to non-constants over backedges.
6069 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
6071 PR rtl-optimization/80233
6072 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
6073 as last_combined_insn. Do not test for BARRIER_P separately.
6075 2017-03-29 Andreas Schwab <schwab@suse.de>
6078 * calls.c (prepare_call_address): Convert funexp to Pmode before
6079 copying to temp reg.
6081 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6083 PR tree-optimization/80158
6084 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
6085 Handle possible future case of more than one alternate
6087 (replace_rhs_if_not_dup): Likewise.
6088 (replace_one_candidate): Likewise.
6090 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
6092 PR rtl-optimization/80193
6093 * ira.c (ira): Do not check allocation for LRA.
6095 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
6097 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
6098 (nvptx_output_simt_exit): Declare.
6099 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
6100 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
6101 (init_softstack_frame): Move initialization of crtl->is_leaf to...
6102 (nvptx_declare_function_name): ...here. Emit declaration of local
6103 memory space buffer for omp_simt_enter insn.
6104 (nvptx_output_unisimt_switch): New.
6105 (nvptx_output_softstack_switch): New.
6106 (nvptx_output_simt_enter): New.
6107 (nvptx_output_simt_exit): New.
6108 * config/nvptx/nvptx.h (struct machine_function): New fields
6109 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
6110 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
6111 (UNSPECV_SIMT_EXIT): Ditto.
6112 (omp_simt_enter_insn): New insn.
6113 (omp_simt_enter): New expansion.
6114 (omp_simt_exit): New insn.
6115 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
6117 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
6118 (expand_GOMP_SIMT_ENTER_ALLOC): New.
6119 (expand_GOMP_SIMT_EXIT): New.
6120 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
6121 (GOMP_SIMT_ENTER_ALLOC): Ditto.
6122 (GOMP_SIMT_EXIT): Ditto.
6123 * target-insns.def (omp_simt_enter): New insn.
6124 (omp_simt_exit): Ditto.
6125 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
6127 (lower_rec_simd_input_clauses): Implement SIMT privatization.
6128 (lower_rec_input_clauses): Likewise.
6129 (lower_lastprivate_clauses): Handle SIMT privatization.
6131 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
6132 (ompdevlow_adjust_simt_enter): New.
6133 (find_simtpriv_var_op): New.
6134 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
6135 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
6137 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
6138 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
6139 (copy_decl_for_dup_finish): Ditto.
6141 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
6143 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
6146 * config/i386/i386.c (ix86_option_override_internal): Always
6147 allow -mpreferred-stack-boundary=3 for 64-bit targets.
6149 2017-03-28 Bin Cheng <bin.cheng@arm.com>
6151 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
6153 2017-03-28 Bin Cheng <bin.cheng@arm.com>
6155 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
6156 mark new edge's irreducible flag accordign to it.
6157 (vect_do_peeling): Check loop preheader edge's irreducible flag
6158 and pass it to function slpeel_add_loop_guard.
6160 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
6162 PR tree-optimization/80218
6163 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
6164 Update block frequencies and counts.
6166 2017-03-28 Richard Biener <rguenther@suse.de>
6168 PR tree-optimization/78644
6169 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
6170 of a simplification result we may not use it at all.
6172 2017-03-28 Richard Biener <rguenther@suse.de>
6175 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
6176 without arguments, generate default definition of a SSA name.
6178 2017-03-28 Richard Biener <rguenther@suse.de>
6181 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
6182 TYPE_REF_CAN_ALIAS_ALL references.
6183 * fold-const.c (fold_indirect_ref_1): Likewise.
6185 2017-03-28 Martin Liska <mliska@suse.cz>
6188 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
6189 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
6191 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
6192 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
6194 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
6195 (EXTRA_SPECS): Define.
6196 (SUBTARGET_EXTRA_SPECS): Likewise.
6197 (SUBTARGET_CPP_SPEC): Likewise.
6198 * config/arc/elf.h (EXTRA_SPECS): Renamed to
6199 SUBTARGET_EXTRA_SPECS.
6200 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
6202 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
6204 * config/arc/simdext.md (vst64_insn): Update pattern.
6205 (vld32wh_insn): Likewise.
6206 (vld32wl_insn): Likewise.
6207 (vld64_insn): Likewise.
6208 (vld32_insn): Likewise.
6210 2017-03-28 Marek Polacek <polacek@redhat.com>
6213 * fold-const.c (fold_comparison): Use protected_set_expr_location
6214 instead of SET_EXPR_LOCATION.
6216 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
6218 * tree.c (add_expr): Avoid name lookup warning.
6220 2017-03-27 Jeff Law <law@redhat.com>
6222 PR tree-optimization/80216
6223 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
6224 function name. Limit recursion depth.
6225 (record_temporary_equivalences): Corresponding changes.
6227 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
6229 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
6232 2017-03-27 Jakub Jelinek <jakub@redhat.com>
6235 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
6237 * cfgcleanup.c (reg_note_cfa_p): New array.
6238 (insns_have_identical_cfa_notes): New function.
6239 (old_insns_match_p): Don't cross-jump in between /f
6240 and non-/f instructions. If both i1 and i2 are frame related,
6241 verify all CFA notes, their order and content.
6243 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
6246 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
6247 HImode and SImode with zero extend to DImode to one insn.
6248 (bswap<mode>2_extenddi): Likewise.
6249 (bswapsi2_extenddi): Likewise.
6250 (bswaphi2_extendsi): Likewise.
6251 (bswaphi2): Combine bswap HImode and SImode into one insn.
6252 Separate memory insns from swapping register.
6253 (bswapsi2): Likewise.
6254 (bswap<mode>2): Likewise.
6255 (bswaphi2_internal): Delete, no longer used.
6256 (bswapsi2_internal): Likewise.
6257 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
6258 store, and gpr<-gpr swap insns.
6259 (bswap<mode>2_store): Likewise.
6260 (bswaphi2_reg): Register only splitter, combine with the splitter.
6261 (bswaphi2 splitter): Likewise.
6262 (bswapsi2_reg): Likewise.
6263 (bswapsi2 splitter): Likewise.
6264 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
6265 the insns into load, store, and register/register insns.
6266 (bswapdi2_ldbrx): Likewise.
6267 (bswapdi2_load): Likewise.
6268 (bswapdi2_store): Likewise.
6269 (bswapdi2_reg): Likewise.
6271 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
6273 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
6274 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
6276 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
6279 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
6281 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
6282 special handling for target option conflicts between dform
6283 options (-mpower9-dform, -mpower9-dform-vector,
6284 -mpower9-dform-scalar) and -mno-direct-move.
6286 2017-03-27 Richard Biener <rguenther@suse.de>
6288 PR tree-optimization/80181
6289 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
6291 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
6293 * config/arc/predicates.md (move_double_src_operand): Replace the
6294 call to move_double_src_operand with a call to address_operand.
6296 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
6298 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
6299 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
6300 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
6302 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
6304 * config/arc/predicates.md (long_immediate_loadstore_operand):
6305 Consider scaled addresses cases.
6307 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
6309 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
6310 restored when in interrupt.
6311 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
6312 doesn't have delay slot.
6314 2017-03-27 Richard Biener <rguenther@suse.de>
6317 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
6318 inlined thunk clones.
6320 2017-03-27 Jakub Jelinek <jakub@redhat.com>
6323 * asan.c (instrument_derefs): Copy over last operand from
6324 original COMPONENT_REF to the new COMPONENT_REF with
6325 DECL_BIT_FIELD_REPRESENTATIVE.
6326 * ubsan.c (instrument_object_size): Likewise.
6328 2017-03-27 Richard Biener <rguenther@suse.de>
6330 PR tree-optimization/80170
6331 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
6332 sure DR/SCEV didnt fold in constants we do not see when looking
6333 at the reference base alignment.
6335 2017-03-27 Richard Biener <rguenther@suse.de>
6338 * gimple-fold.c (fold_ctor_reference): Properly guard against
6339 NULL return value from canonicalize_constructor_val.
6341 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
6344 * config/i386/i386.c (ix86_expand_builtin)
6345 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
6346 flags reg setting and flags reg using instructions.
6347 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
6348 clobbering instructions to zero extend op2.
6350 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
6352 * doc/install.texi (Configuration) <--with-aix-soname>:
6353 Update link to AIX ld.
6355 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
6357 PR rtl-optimization/80160
6358 PR rtl-optimization/80159
6359 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
6360 reg_alternate_class into account.
6362 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
6365 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
6366 to consider in curr_insn_transform.
6368 2017-03-24 Jakub Jelinek <jakub@redhat.com>
6370 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
6371 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
6372 and emit_mode_inner.
6374 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6376 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
6377 argument to the overloaded builtin variants. Use the new flag to
6378 deprecate certain builtin variants.
6379 * config/s390/s390-builtin-types.def: Add new builtin types.
6380 * config/s390/s390-builtins.h: Support new flags field for
6381 overloaded builtins.
6382 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
6383 (s390_macro_to_expand): Enable vector float data type.
6384 (s390_cpu_cpp_builtins_internal): Indicate support of the new
6385 builtins by incrementing the __VEC__ version number.
6386 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
6388 (s390_resolve_overloaded_builtin): Emit error messages depending
6389 on the builtin flags.
6390 * config/s390/s390.c (s390_expand_builtin): Support additional
6391 flags argument. Change error message to match the messages
6392 emitted in s390-c.c.
6393 * config/s390/s390.md: New UNSPEC_* constants.
6394 (op_type): Add new instruction types.
6395 * config/s390/vecintrin.h: Add new builtins and test data class
6397 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
6398 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
6399 (VEC_INEXACT, VEC_NOINEXACT): New constants.
6400 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
6401 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
6402 ("vec_mergel<mode>"): V_HW -> VEC_HW.
6404 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
6405 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
6406 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
6407 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
6409 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
6410 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
6411 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
6412 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
6414 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
6415 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
6416 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
6417 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
6418 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
6419 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
6420 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
6422 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
6423 ("vec_scatter_element<V_HW_4:mode>_DI")
6424 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
6425 ("vec_fpint<mode>", "vflls")
6426 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
6427 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
6428 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
6429 ("*vec_cmphe<mode>_cc"): ... these.
6431 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
6432 mode constant instead of magic value.
6434 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6436 * config/s390/s390.c (s390_expand_vec_compare): Support other
6437 vector floating point modes than just V2DF.
6438 (s390_expand_vcond): Likewise.
6439 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
6440 (s390_cannot_change_mode_class): Prevent mode changes between TF
6441 and V1TF in vector registers.
6442 * config/s390/s390.md (DF, SF): New mode attributes.
6443 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
6444 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
6445 SFmode support for VRs.
6446 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
6448 (VFT, VF_HW): New mode iterators.
6449 (vw, sdx): New mode attributes.
6450 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
6451 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
6452 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
6453 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
6454 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
6455 also the new vector floating point modes. Renaming to ...
6457 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
6458 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
6459 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
6460 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
6461 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
6462 ("vec_unordered<mode>"): ... these.
6464 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
6465 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
6466 ("*vec_extendv2df"): New insn definitions.
6468 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6470 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
6471 ("mulditi3_2", "*muldi3_sign"): New patterns.
6472 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
6473 rename the pattern definition.
6475 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6477 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
6479 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
6481 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6483 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
6484 instruction if possible.
6485 * config/s390/vector.md (vec_halfnumelts): New mode
6487 ("*vec_vllezlf<mode>"): New pattern.
6489 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6491 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
6492 ("popcountv4si2", "popcountv2di2"): Rename to ...
6493 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
6494 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
6496 ("popcount<mode>2_vxe"): New pattern.
6498 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6500 * common/config/s390/s390-common.c (processor_flags_table): Add
6502 * config.gcc: Add arch12.
6503 * config/s390/driver-native.c (s390_host_detect_local_cpu):
6504 Default to arch12 for unknown CPU model numbers.
6505 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
6506 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
6507 PROCESSOR_max sanity check.
6508 * config/s390/s390-opts.h (enum processor_type): Add
6510 * config/s390/s390.c (processor_table): Add arch12.
6511 (s390_expand_builtin): Add check for B_VXE flag.
6512 (s390_issue_rate): Add PROCESSOR_ARCH12.
6513 (s390_get_sched_attrmask): Likewise.
6514 (s390_get_unit_mask): Likewise.
6515 (s390_sched_score): Enable z13 scheduling for arch12.
6516 (s390_sched_reorder): Likewise.
6517 (s390_sched_variable_issue): Likewise.
6518 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
6520 (s390_tune_attr): Use z13 scheduling also for arch12.
6521 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
6522 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
6523 (TARGET_VXE_P): New macros.
6524 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
6525 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
6526 * config/s390/s390.opt: Add arch12 as processor_type.
6528 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6530 * config/s390/s390.md
6531 ("fixuns_truncdddi2", "fixuns_trunctddi2")
6532 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
6533 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
6535 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
6536 Rename expanders to ...
6538 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
6539 ("fixuns_truncdddi2_emu"): ... these.
6541 ("fixuns_trunc<mode>si2_emu"): New expander.
6543 ("*fixuns_truncdfdi2_z13"): Rename to ...
6544 ("*fixuns_truncdfdi2_vx"): ... this.
6546 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6548 * config/s390/2964.md: Remove the single element vector compare
6549 instructions which are no longer used.
6550 * config/s390/s390.c (s390_select_ccmode): Remove handling of
6552 (s390_canonicalize_comparison): Remove handling of DFmode
6554 (s390_expand_vec_compare_scalar): Remove function.
6555 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
6556 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
6558 ("*cmp<mode>_ccs"): Add wfcdb instruction.
6560 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6562 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
6564 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
6565 will anyway by matched by mov<mode>_64dfp.
6567 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6569 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
6570 vlef/vstef. Add missing operand to vleif.
6572 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6574 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
6575 pair for all vector types with 64 bit elements.
6576 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
6577 * config/s390/vector.md (V_HW_64): ... here.
6578 (V_128_NOSINGLE): New mode iterator.
6579 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
6580 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
6581 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
6582 ("*vec_load_pairv2di"): Change to ...
6583 ("*vec_load_pair<mode>"): ... this one.
6585 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6587 * config/s390/constraints.md: Add comments.
6588 (jKK): Reject element sizes > 8 bytes.
6589 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
6591 * config/s390/s390.md: Add the s_operand checks formerly in
6592 s390_split_ok_p to various splitters where they are still
6594 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
6595 for 128 bit vectors. Plus two splitters.
6597 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6599 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
6602 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6605 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
6606 error if the boundary argument is not constant.
6608 2017-03-24 Jakub Jelinek <jakub@redhat.com>
6610 PR rtl-optimization/80112
6611 * loop-doloop.c (doloop_condition_get): Don't check condition
6612 if cmp isn't SET with IF_THEN_ELSE src.
6614 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6616 PR tree-optimization/80158
6617 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
6618 replacing a candidate statement, also replace it for the
6619 candidate's alternate interpretation.
6620 (replace_rhs_if_not_dup): Likewise.
6621 (replace_one_candidate): Likewise.
6623 2017-03-24 Richard Biener <rguenther@suse.de>
6625 PR tree-optimization/80167
6626 * graphite-isl-ast-to-gimple.c
6627 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
6629 (translate_isl_ast_to_gimple::get_rename): Likewise.
6631 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
6633 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
6634 handling of certain combinations of target options, including the
6635 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
6636 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
6638 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6641 * config/arm/arm.md (*load_multiple): Add reload_completed to
6644 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6645 Richard Biener <rguenth@suse.de>
6647 PR tree-optimization/79908
6648 PR tree-optimization/80136
6649 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
6650 been cast away, gimplify_and_add suffices.
6652 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
6654 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
6656 2017-03-23 Richard Biener <rguenther@suse.de>
6658 PR tree-optimization/80032
6659 * gimplify.c (gimple_push_cleanup): Forced unconditional
6660 cleanups still have to go to the conditional_cleanups
6663 2017-03-22 Jakub Jelinek <jakub@redhat.com>
6665 PR tree-optimization/80072
6666 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
6668 (next_operand_entry_id): Change type to unsigned int.
6669 (sort_by_operand_rank): Make sure to return the right return value
6670 even if unsigned fields are bigger than INT_MAX.
6671 (struct oecount): Change cnt and id type to unsigned int.
6672 (oecount_hasher::equal): Formatting fix.
6673 (oecount_cmp): Make sure to return the right return value
6674 even if unsigned fields are bigger than INT_MAX.
6675 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
6678 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
6679 TREE_READONLY on result if writing it more than once.
6682 * doc/invoke.texi (-fsanitize=thread): Document that with
6683 -fnon-call-exceptions atomics are not able to throw
6687 * tsan.c: Include tree-eh.h.
6688 (instrument_builtin_call): Call maybe_clean_eh_stmt or
6689 maybe_clean_or_replace_eh_stmt where needed.
6690 (instrument_memory_accesses): Add cfg_changed argument.
6691 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
6692 if it returned true.
6693 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
6695 PR rtl-optimization/63191
6696 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
6697 wrapper function, moved the whole old content into ...
6698 (ix86_delegitimize_address_1): ... this. New inline function.
6699 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
6700 true as last argument instead of ix86_delegitimize_address.
6702 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
6704 * config/aarch64/aarch64.c (generic_branch_cost): Copy
6705 cortexa57_branch_cost.
6707 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
6709 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
6711 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
6714 * doc/md.texi (Constraints): Document wA constraint.
6715 * config/rs6000/constraints.md (wA): New.
6716 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
6717 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
6718 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
6719 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
6721 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
6724 * gimplify.c (is_oacc_declared): New function.
6725 (oacc_default_clause): Use it to set default flags for acc declared
6726 variables inside parallel regions.
6727 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
6729 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
6730 declare attribute to any decl as necessary.
6732 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
6735 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
6736 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
6737 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
6738 (arm_arch_lpae): This.
6739 * config/arm/arm.c (arm_arch7ve): Rename into ...
6740 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
6741 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
6744 2017-03-22 Martin Liska <mliska@suse.cz>
6747 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
6748 error message instead of an ICE.
6750 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6752 * doc/extend.texi (6.11 Additional Floating Types): Revise.
6754 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
6756 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
6758 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
6761 2017-03-21 Martin Sebor <msebor@redhat.com>
6763 * doc/extend.texi: Use "cannot" instead of "can't."
6764 * doc/hostconfig.texi: Same.
6765 * doc/install.texi: Same.
6766 * doc/invoke.texi: Same.
6767 * doc/loop.texi: Same.
6768 * doc/md.texi: Same.
6769 * doc/objc.texi: Same.
6770 * doc/rtl.texi: Same.
6771 * doc/tm.texi: Same.
6772 * doc/tm.texi.in: Same.
6773 * doc/trouble.texi: Same.
6775 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
6778 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
6779 (collect_checksum_attributes): Set it.
6780 (die_checksum_ordered): Use it.
6782 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6784 PR tree-optimization/79908
6785 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
6786 change: For a VA_ARG whose LHS has been cast away, use
6787 force_gimple_operand to construct the side effects.
6789 2017-03-21 David Malcolm <dmalcolm@redhat.com>
6791 PR translation/80001
6792 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
6793 more amenable to translation.
6794 (oacc_loop_auto_partitions): Likewise.
6796 2017-03-21 Marek Polacek <polacek@redhat.com>
6797 Martin Sebor <msebor@redhat.com>
6799 PR tree-optimization/80109
6800 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
6803 2017-03-21 Jakub Jelinek <jakub@redhat.com>
6804 Segher Boessenkool <segher@kernel.crashing.org>
6807 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
6808 check reg_used_between_p between insn and one of succ or succ2
6809 depending on if succ is artificial insn not inserted into insn
6812 2017-03-21 Martin Liska <mliska@suse.cz>
6814 PR gcov-profile/80081
6815 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
6816 * doc/gcc.texi: Include gcov-dump stuff.
6817 * doc/gcov-dump.texi: New file.
6819 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
6821 PR rtl-optimization/79150
6822 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
6823 conditional jump, if the jump is the last insn of the loop.
6825 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6826 Richard Biener <rguenth@suse.de>
6828 PR tree-optimization/79908
6829 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
6830 been cast away, use force_gimple_operand to construct the side
6833 2017-03-21 Martin Liska <mliska@suse.cz>
6836 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
6839 2017-03-21 Brad Spengler <spender@grsecurity.net>
6842 * plugin.c (htab_hash_plugin): New function.
6843 (add_new_plugin): Use it and adjust.
6844 (parse_plugin_arg_opt): Adjust.
6845 (init_one_plugin): Likewise.
6847 2017-03-21 Richard Biener <rguenther@suse.de>
6849 PR tree-optimization/80032
6850 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
6851 if set force the cleanup to happen unconditionally.
6852 (gimplify_target_expr): Push inserted clobbers with force_uncond
6853 to avoid them being removed by control-dependent DCE.
6855 2017-03-21 Richard Biener <rguenther@suse.de>
6857 PR tree-optimization/80122
6858 * tree-inline.c (copy_bb): Do not expans va-arg packs or
6859 va_arg_pack_len when the inlined call stmt requires pack
6861 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
6863 2017-03-21 Jakub Jelinek <jakub@redhat.com>
6866 * tsan.c (instrument_builtin_call): If the memory model argument
6867 is not a constant, assume it is valid.
6870 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
6873 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
6875 PR rtl-optimization/79910
6876 * combine.c (can_combine_p): Do not allow combining an I0 or I1
6877 if its dest is used by an insn before I2 (other than the combined
6878 insns themselves, which are properly handled already).
6880 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
6883 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
6885 * combine.c (record_used_regs): New static function.
6886 (try_combine): Handle situations where there is an additional
6887 instruction between I2 and I3 which needs to have a LOG_LINK
6891 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
6893 * combine.c (try_combine): Delete redundant i1 test. Call
6894 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
6896 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
6899 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
6902 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6904 PR tree-optimization/80054
6905 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
6906 the optimization if a PHI or any of its arguments is not dominated
6907 by the candidate's basis. Use gphi* rather than gimple* as
6909 (replace_profitable_candidates): Clean up a gimple* variable that
6910 should be a gphi* variable.
6912 2017-03-20 Martin Sebor <msebor@redhat.com>
6915 * doc/extend.texi (attribute constructor): Document present limitation.
6917 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
6920 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
6921 __POWER9_VECTOR__ #ifdef control, change template definition to
6922 use Power9-specific built-in function.
6923 (vec_any_eq): Likewise.
6924 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
6925 to control outcomes from this test.
6926 (vector_ae_<mode>p): For VEC_F modes, likewise.
6928 2017-03-20 Ian Lance Taylor <iant@google.com>
6930 * config/i386/i386.c (ix86_function_regparm): Save an extra
6931 register for -fsplit-stack with DECL_STATIC_CHAIN.
6933 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
6936 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
6937 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
6939 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
6941 * config/riscv/riscv.c (riscv_print_operand): Use "fence
6943 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
6946 2017-03-20 Marek Polacek <polacek@redhat.com>
6949 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
6951 2017-03-20 Richard Biener <rguenther@suse.de>
6953 PR tree-optimization/80113
6954 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
6955 allocate extra SSA name for PHI def.
6956 (add_close_phis_to_outer_loops): Likewise.
6957 (add_close_phis_to_merge_points): Likewise.
6958 (copy_loop_close_phi_args): Likewise.
6959 (copy_cond_phi_nodes): Likewise.
6961 2017-03-20 Martin Liska <mliska@suse.cz>
6964 * tree-chkp.c (chkp_build_returned_bound): Do not build
6965 returned bounds for a LHS that's not a BOUNDED_P type.
6967 2017-03-20 Martin Liska <mliska@suse.cz>
6971 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
6972 COMPLEX_CST and VECTOR_CST.
6974 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6977 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
6978 target operand. A new splitter adds the clobber statement in case
6979 the target operand is dead anyway.
6981 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
6983 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
6984 to age-old versions of binutils and glibc.
6986 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
6988 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
6990 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
6992 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
6994 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
6996 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
6997 requirement for binutils 2.13.
6999 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
7001 * combine.c (try_combine): Delete redundant i1 test. Call
7002 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
7004 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
7006 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
7007 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
7009 <riscv64-*-elf>: Re-arrange section
7010 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
7011 <riscv32-*-linux>: Likewise.
7012 <riscv64-*-elf>: Likewise
7013 <riscv64-*-linux>: Likewise.
7015 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
7018 * aarch64.opt(verbose-cost-dump): Fix typo.
7020 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
7023 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
7024 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
7026 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
7028 * reload.c (find_reloads): When reloading a nonoffsettable address,
7029 use RELOAD_OTHER for it and its address reloads.
7031 PR rtl-optimization/79910
7032 * combine.c (record_used_regs): New static function.
7033 (try_combine): Handle situations where there is an additional
7034 instruction between I2 and I3 which needs to have a LOG_LINK
7037 2017-03-17 Jeff Law <law@redhat.com>
7039 PR tree-optimization/71437
7040 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
7041 conditional in the hash table first.
7042 (vrp_dom_walker::before_dom_children): Extract condition from
7043 ASSERT_EXPR. Record condition, its inverion and any implied
7046 2017-03-17 Marek Polacek <polacek@redhat.com>
7047 Markus Trippelsdorf <markus@trippelsdorf.de>
7049 PR tree-optimization/80079
7050 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
7053 2017-03-17 Richard Biener <rguenther@suse.de>
7056 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
7057 Properly verify the LHS before the RHS possibly claims to be
7059 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
7062 2017-03-17 Martin Jambor <mjambor@suse.cz>
7064 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
7065 (List of -O2 options): Likewise.
7066 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
7069 2017-03-17 Tom de Vries <tom@codesourcery.com>
7071 * gcov-dump.c (print_usage): Print bug_report_url.
7073 2017-03-17 Richard Biener <rguenther@suse.de>
7076 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
7077 (parser::peek): Likewise.
7079 2017-03-17 Richard Biener <rguenther@suse.de>
7081 PR tree-optimization/80048
7082 * sese.c (free_sese_info): Properly release rename_map and
7083 copied_bb_map elements.
7085 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
7087 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
7088 Add linked-list forward and backlinks. Insert on
7089 construction, remove on destruction.
7090 (class pass_store_merging): Add m_stores_head field.
7091 (pass_store_merging::terminate_and_process_all_chains):
7092 Iterate over m_stores_head list.
7093 (pass_store_merging::terminate_all_aliasing_chains):
7095 (pass_store_merging::execute): Check for debug stmts first.
7096 Push new chains onto the m_stores_head stack.
7098 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
7101 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
7102 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
7103 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
7105 2017-03-16 Jeff Law <law@redhat.com>
7107 PR tree-optimization/71437
7108 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
7109 member function. Implementation moved into after_dom_children
7110 member function and into the threader's thread_outgoing_edges
7112 (dom_opt_dom_walker::after_dom_children): Simplify by moving
7113 some code into new thread_outgoing_edges.
7114 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
7115 definition. Simplify marker handling (do it here). Assume we always
7116 have the available expression and the const/copies tables.
7117 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
7119 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
7120 * tree-vrp.c (equiv_stack): No longer file scoped.
7121 (vrp_dom_walker): New class.
7122 (vrp_dom_walker::before_dom_children): New member function.
7123 (vrp_dom_walker::after_dom_children): Likewise.
7124 (identify_jump_threads): Setup domwalker. Use it rather than
7125 walking edges in a random order by hand. Simplify setup/finalization.
7126 (finalize_jump_threads): Remove.
7127 (vrp_finalize): Do not call identify_jump_threads here.
7128 (execute_vrp): Do it here instead and call thread_through_all_blocks
7131 PR tree-optimization/71437
7132 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
7134 (simplify_stmt_for_jump_threading): Add basic_block argument. All
7136 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
7137 (dom_opt_dom_walker::thread_across_edge): Remove
7138 handle_dominating_asserts argument. All callers changed.
7139 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
7140 changes. Remove calls to lhs_of_dominating_assert. Other
7141 uses of handle_dominating_asserts turn into unconditional code
7142 (simplify_control_stmt_condition_1): Likewise.
7143 (simplify_control_stmt_condition): Likewise.
7144 (thread_through_normal_block, thread_across_edge): Likewise.
7145 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
7146 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
7147 object if it is not an SSA_NAME.
7148 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
7149 before calling into the VRP specific simplifiers.
7150 (identify_jump_threads): Remove handle_dominating_asserts
7153 2017-03-16 Jakub Jelinek <jakub@redhat.com>
7156 * tree-diagnostic.c (default_tree_printer): No longer static.
7157 * tree-diagnostic.h (default_tree_printer): New prototype.
7159 2017-03-16 Tamar Christina <tamar.christina@arm.com>
7161 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
7162 Change ins into fmov.
7164 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7166 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
7167 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
7168 Use h_con constraint for operand 1.
7169 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
7170 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
7172 2017-03-15 Jeff Law <law@redhat.com>
7174 PR tree-optimization/71437
7175 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
7176 (record_temporary_equivalences): Use it.
7178 PR tree-optimization/71437
7179 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
7180 tree-ssa-scopedtables.
7181 (lookup_avail_expr, build_and_record_new_cond): Likewise.
7182 (record_conditions, record_cond, vuse_eq): Likewise.
7183 (record_edge_info): Adjust to API tweak of record_conditions.
7184 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
7185 (record_temporary_equivalences, optimize_stmt): Likewise.
7186 (eliminate_redundant_computations): Likewise.
7187 (record_equivalences_from_stmt): Likewise.
7188 * tree-ssa-scopedtables.c: Include options.h and params.h.
7189 (vuse_eq): New function, moved from tree-ssa-dom.c
7190 (build_and_record_new_cond): Likewise.
7191 (record_conditions): Likewise. Accept vector of conditions rather
7192 than edge_equivalence structure for first argument.
7193 for the first argument.
7194 (avail_exprs_stack::lookup_avail_expr): New member function, moved
7195 from tree-ssa-dom.c.
7196 (avail_exprs_stack::record_cond): Likewise.
7197 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
7198 from tree-ssa-dom.c.
7199 (avail_exprs_stack): Add new member functions lookup_avail_expr
7201 (record_conditions): Declare.
7203 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
7206 * lra-constraints.c (process_alt_operands): Increase reject for
7207 reloading an input/output operand.
7209 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
7212 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
7213 insns to convert from signed/unsigned char/short to IEEE 128-bit
7215 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
7217 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
7220 * config/i386/i386.c (ix86_vector_duplicate_value): Create
7221 subreg of inner mode for values already in registers.
7223 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
7225 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
7226 iteration reg is used after the loop.
7228 2017-03-14 Martin Sebor <msebor@redhat.com>
7230 PR tree-optimization/79800
7231 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
7232 precision in negative-positive range.
7233 (format_floating): Call non-const overload with adjusted precision.
7235 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7238 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
7241 2017-03-14 Martin Sebor <msebor@redhat.com>
7244 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
7245 * builtins.def (aligned_alloc): Use it.
7248 * Makefile.in (GTFILES): Add calls.c.
7249 * calls.c: Include "gt-calls.h".
7251 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
7253 PR rtl-optimization/79728
7254 * regs.h (struct target_regs): New field
7255 x_contains_allocatable_regs_of_mode.
7256 (contains_allocatable_regs_of_mode): New macro.
7257 * reginfo.c (init_reg_sets_1): Initialize it, and change
7258 contains_reg_of_mode so it includes global regs as well.
7259 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
7260 rather than contains_regs_of_mode.
7262 2017-03-14 Martin Liska <mliska@suse.cz>
7264 * doc/invoke.texi: Document options that can't be combined with
7265 -fcheck-pointer-bounds.
7267 2017-03-14 Martin Liska <mliska@suse.cz>
7270 * doc/invoke.texi (-Wchkp): Document the option.
7272 2017-03-14 Martin Liska <mliska@suse.cz>
7274 * Makefile.in: Install gcov-dump.
7276 2017-03-14 Martin Liska <mliska@suse.cz>
7278 * multiple_target.c (expand_target_clones): Bail out for
7279 an invalid attribute.
7281 2017-03-14 Richard Biener <rguenther@suse.de>
7283 * alias.c (struct alias_set_entry): Pack properly.
7284 * cfgloop.h (struct loop): Likewise.
7285 * cse.c (struct set): Likewise.
7286 * ipa-utils.c (struct searchc_env): Likewise.
7287 * loop-invariant.c (struct invariant): Likewise.
7288 * lra-remat.c (struct cand): Likewise.
7289 * recog.c (struct change_t): Likewise.
7290 * rtl.h (struct address_info): Likewise.
7291 * symbol-summary.h (function_summary): Likewise.
7292 * tree-loop-distribution.c (struct partition): Likewise.
7293 * tree-object-size.c (struct object_size_info): Likewise.
7294 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
7295 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
7296 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
7297 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
7298 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
7299 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
7300 (struct _stmt_vec_info): Likewise.
7302 2017-03-14 Martin Liska <mliska@suse.cz>
7305 * multiple_target.c (create_dispatcher_calls): Check that
7306 a target can create a function dispatcher.
7308 2017-03-14 Martin Liska <mliska@suse.cz>
7311 * multiple_target.c (expand_target_clones): Drop local.local
7312 flag for default implementation.
7314 2017-03-14 Richard Biener <rguenther@suse.de>
7316 PR tree-optimization/80030
7317 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
7319 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
7321 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
7322 gcc_fallthrough() instead of __attribute__((fallthrough));
7324 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
7326 * doc/gcc.texi: Remove "up" link to (DIR).
7327 * doc/gccint.texi: Ditto.
7329 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
7331 * doc/install.texi (Specific) <avr>: Remove reference to
7334 2017-03-13 Jeff Law <law@redhat.com>
7336 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
7337 attribute rather than comments.
7339 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
7340 match_scratch operand is highest.
7342 2017-03-13 Martin Liska <mliska@suse.cz>
7345 * ipa-pure-const.c (warn_function_noreturn): If the declarations
7346 is a CHKP clone, use original declaration.
7348 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
7350 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
7351 (arc_conditional_register_usage): Use a different allocation order
7352 when optimizing for size.
7353 * common/config/arc/arc-common.c (arc_option_optimization_table):
7354 Section anchors default on when optimizing for size.
7356 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
7358 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
7360 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
7362 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
7363 * config/arc/arc.md (cpu_facility): Add cd variant.
7364 (*movqi_insn): Add code density variant.
7365 (*movhi_insn): Likewise.
7366 (*movqi_insn): Likewise.
7367 (*addsi3_mixed): Likewise.
7368 (subsi3_insn): Likewise.
7370 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
7372 * config/arc/arc.md (movsi_cond_exec): Update constraint.
7374 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
7376 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
7377 expressions with MINUS and UNARY ops.
7379 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7382 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
7384 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
7385 between vec_select and vector argument.
7386 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
7387 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
7388 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
7389 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
7390 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
7391 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
7393 2017-03-13 Richard Biener <rguenther@suse.de>
7396 * params.def (vect-max-peeling-for-alignment): Fix typo.
7398 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
7400 * doc/install.texi (Specific) <mips-*-*>: Remove description of
7401 issue that only occurred with binutils below 2.18.
7403 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
7405 * doc/install.texi (Specific) <cris-axis-elf>: No longer
7406 refer to binutils 2.11/2.12 minimum.
7408 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
7410 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
7411 ftp.kernel.org and simplify binutils requirement.
7413 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
7415 * doc/invoke.texi (Warning Options): Fix spelling of link-time
7417 (Optimize Options): Ditto. Also remove redundancy.
7419 2017-03-10 David Malcolm <dmalcolm@redhat.com>
7421 PR translation/79848
7422 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
7424 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
7425 to G_ to avoid double translation.
7427 2017-03-10 David Malcolm <dmalcolm@redhat.com>
7429 PR translation/79923
7430 * auto-profile.c (get_combined_location): Convert leading
7431 character of diagnostics to lower case and remove trailing period.
7432 (read_profile): Likewise for various diagnostics.
7433 * config/arm/arm.c (arm_option_override): Remove trailing period
7434 from various diagnostics.
7435 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
7436 (msp430_expand_delay_cycles): Likewise.
7438 2017-03-10 David Malcolm <dmalcolm@redhat.com>
7441 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
7442 full command-line argument, rather than just "str".
7443 (aarch64_validate_march): Likewise.
7444 (aarch64_validate_mtune): Likewise.
7446 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
7448 PR rtl-optimization/78911
7449 * lra-assigns.c (must_not_spill_p): New function.
7450 (spill_for): Use it.
7452 2017-03-10 Jakub Jelinek <jakub@redhat.com>
7454 PR tree-optimization/79981
7455 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
7456 ATOMIC_COMPARE_EXCHANGE ifn result.
7457 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
7458 IFN_ATOMIC_COMPARE_EXCHANGE.
7460 2017-03-10 David Malcolm <dmalcolm@redhat.com>
7463 * opts.c (parse_sanitizer_options): Add missing question mark to
7464 "did you mean" message.
7466 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7468 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
7470 (VMULEUH_UNS): Likewise.
7471 (VMULOUB_UNS): Likewise.
7472 (VMULOUH_UNS): Likewise.
7473 * config/rs6000/rs6000.c (builtin_function_type): Remove
7474 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
7476 2017-03-10 David Malcolm <dmalcolm@redhat.com>
7479 * read-rtl-function.c (function_reader::read_rtx_operand): Update
7480 x with result of extra_parsing_for_operand_code_0.
7481 (function_reader::extra_parsing_for_operand_code_0): Convert
7482 return type from void to rtx, returning x. When reading
7483 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
7484 larger size containing struct block_symbol.
7486 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
7488 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
7489 -mfloat128-hardware without -m64.
7491 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
7494 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
7495 entries to the case statement that marks unsigned arguments to
7496 overloaded functions.
7498 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
7500 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
7501 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
7503 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
7506 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
7507 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
7509 2017-03-10 Martin Liska <mliska@suse.cz>
7513 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
7514 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
7517 2017-03-10 Olivier Hainque <hainque@adacore.com>
7519 * tree-switch-conversion (array_value_type): Start by resetting
7520 candidate type to it's main variant.
7522 2017-03-10 Jakub Jelinek <jakub@redhat.com>
7524 PR rtl-optimization/79909
7525 * combine.c (try_combine): Use simplify_replace_rtx on individual
7526 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
7527 of the whole CALL_INSN_FUNCTION_USAGE.
7529 PR tree-optimization/79972
7530 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
7531 get_range_info on SSA_NAMEs. Formatting fixes.
7533 2017-03-10 Richard Biener <rguenther@suse.de>
7534 Jakub Jelinek <jakub@redhat.com>
7536 PR tree-optimization/77975
7537 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
7538 edge to be constant.
7539 (get_val_for): For constant x return it. Formatting fix.
7540 (loop_niter_by_eval): Avoid pointless looping if the next iteration
7541 would use the same bases as the current one.
7543 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7545 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
7546 instead of vec_select for V1TImode.
7547 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
7549 (VSX_LE_128): Add V1TI to this mode iterator.
7550 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
7551 (*vsx_le_perm_store_<mode>): Likewise.
7552 (pre-reload splitter for VSX stores): Likewise.
7553 (post-reload splitter for VSX stores): Likewise.
7554 (*vsx_xxpermdi2_le_<mode>): Likewise.
7555 (*vsx_lxvd2x2_le_<mode>): Likewise.
7556 (*vsx_stxvd2x2_le_<mode>): Likewise.
7558 2017-03-09 Michael Eager <eager@eagercon.com>
7560 Correct failures with --enable-checking=yes,rtl.
7562 * config/microblaze/microblaze.c (microblaze_expand_shift):
7563 Replace GET_CODE test with CONST_INT_P and INTVAL test with
7564 test for const0_rtx.
7565 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
7566 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
7568 2017-03-09 Richard Biener <rguenther@suse.de>
7570 PR tree-optimization/79977
7571 * graphite-scop-detection.c (scop_detection::merge_sese):
7572 Handle the case of extra exits to blocks dominating the entry.
7574 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
7576 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
7579 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
7581 PR rtl-optimization/79949
7582 * lra-constraints.c (process_alt_operands): Check memory when
7583 trying to predict a cycle. Print about the overall increase.
7585 2017-03-09 Richard Biener <rguenther@suse.de>
7588 * gimple-expr.c (useless_type_conversion_p): Preserve
7589 TYPE_SATURATING for fixed-point types.
7591 2017-03-09 Richard Biener <rguenther@suse.de>
7594 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
7595 alignment of BLKmode params.
7597 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7600 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
7601 (VALL_NO_V2Q): Likewise.
7603 * config/aarch64/aarch64-simd.md
7604 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
7606 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
7607 VALL_NO_V2Q mode iterator.
7608 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
7610 2017-03-09 Martin Liska <mliska@suse.cz>
7612 PR tree-optimization/79631
7613 * tree-chkp-opt.c (chkp_is_constant_addr): Call
7614 tree_int_cst_sign_bit just for INTEGER constants.
7616 2017-03-09 Martin Liska <mliska@suse.cz>
7620 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
7623 2017-03-09 Marek Polacek <polacek@redhat.com>
7626 * tree.c (inchash::add_expr): Handle TREE_VEC.
7628 2017-03-09 Martin Liska <mliska@suse.cz>
7631 (chkp_narrow_size_and_offset): New function.
7632 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
7633 (void chkp_parse_bit_field_ref): New function.
7634 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
7635 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
7637 2017-03-09 Martin Liska <mliska@suse.cz>
7640 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
7641 (chkp_find_bounds_1): Remove gcc_unreachable.
7643 2017-03-09 Jakub Jelinek <jakub@redhat.com>
7646 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
7647 BUILT_IN_SYNC*, determine the access type from the size suffix and
7648 always build a MEM_REF with that type. Handle forgotten
7649 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
7652 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
7653 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
7654 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
7655 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
7656 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
7657 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
7658 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
7659 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
7660 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
7661 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
7662 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
7663 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
7664 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
7665 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
7666 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
7667 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
7668 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
7669 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
7670 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
7671 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
7672 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
7673 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
7674 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
7675 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
7676 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
7677 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
7678 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
7679 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
7680 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
7681 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
7682 definitions outside of __OPTIMIZE__ guarded section.
7685 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
7686 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
7687 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
7688 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
7691 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7693 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
7694 ("vfenez<mode>"): Add missing constraints.
7696 2017-03-08 Martin Sebor <msebor@redhat.com>
7699 * config/nds32/nds32.c (nds32_option_override):
7700 Fix misspelled diagnostic.
7702 2017-03-08 Jakub Jelinek <jakub@redhat.com>
7705 * gimplify.c (gimplify_omp_for): Replace index var in outer
7706 taskloop statement with an artificial variable and add
7707 OMP_CLAUSE_PRIVATE clause for it.
7709 2017-03-08 Richard Biener <rguenther@suse.de>
7711 PR tree-optimization/79955
7712 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
7713 for accesses that are completely outside of the variable.
7715 2017-03-08 Andrew Haley <aph@redhat.com>
7717 PR tree-optimization/79943
7718 * tree-ssa-loop-split.c (compute_new_first_bound): When
7719 calculating the new upper bound, (END-BEG) should be added, not
7722 2017-03-08 Jakub Jelinek <jakub@redhat.com>
7724 * config/avr/avr.md (setmemhi): Make sure match_dup
7725 operand number comes before match_scratch.
7727 2017-03-08 Richard Biener <rguenther@suse.de>
7729 PR tree-optimization/79920
7730 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
7731 with ncopies == 1 to ...
7732 (vect_transform_slp_perm_load): ... here. Properly compute
7733 all element loads by iterating VF times over the group. Do
7734 not handle ncopies (computed in a broken way) in
7735 vect_create_mask_and_perm.
7737 2017-03-08 Jakub Jelinek <jakub@redhat.com>
7740 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
7741 is a uniform vector, use uniform_vector_p return value instead of
7742 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
7744 2017-03-07 Marek Polacek <polacek@redhat.com>
7747 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
7748 (alloca_call_type): Likewise.
7750 2017-03-07 Martin Liska <mliska@suse.cz>
7752 * gcov.c (process_args): Put comment to correct location.
7754 2017-03-07 Martin Liska <mliska@suse.cz>
7757 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
7758 Use array_at_struct_end_p instead of DECL_CHAIN (field).
7759 (chkp_narrow_bounds_for_field): Likewise.
7760 (chkp_parse_array_and_component_ref): Pass one more argument to
7763 2017-03-07 Richard Biener <rguenther@suse.de>
7765 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
7768 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
7770 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
7771 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
7773 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7776 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
7777 to end of description.
7778 (PARAM_MAX_STORES_TO_MERGE): Likewise.
7780 2017-03-07 Jakub Jelinek <jakub@redhat.com>
7782 PR rtl-optimization/79901
7783 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
7785 (*avx512f_<code><mode>3<mask_name>): ... this.
7786 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
7787 iterator instead of VI8_AVX2_AVX512BW.
7789 PR rtl-optimization/79901
7790 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
7791 min/max expander, expand it using expand_vec_cond_expr.
7794 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
7797 2017-03-06 Jakub Jelinek <jakub@redhat.com>
7800 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
7801 to void * for PCH reasons.
7802 * dwarf2out.c (output_loc_operands, output_die): Cast
7803 v.val_vec.array to unsigned char *.
7805 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
7808 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
7811 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
7813 PR rtl-optimization/79571
7814 * lra-constraints.c (process_alt_operands): Calculate static
7815 reject and subtract it from overall when only addresses will be
7818 2017-03-06 Julia Koval <julia.koval@intel.com>
7821 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
7822 incoming stack boundary to 128 for 64-bit targets.
7824 2017-03-06 Richard Biener <rguenther@suse.de>
7826 PR tree-optimization/79894
7827 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
7828 to NULL after folding it.
7830 2017-03-06 Richard Biener <rguenther@suse.de>
7832 PR tree-optimization/79824
7833 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
7834 check disabling peeling for gaps.
7836 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
7838 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
7839 attributes): Document gettimeofday.
7841 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
7843 * config/s390/s390.c (s390_option_override_internal): Set
7844 PARAM_MIN_VECT_LOOP_BOUND
7846 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
7848 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
7849 * config/s390/s390.md: Likewise.
7851 2017-03-06 Jakub Jelinek <jakub@redhat.com>
7854 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
7855 (<avx2_avx512>_perm<mode>): Rename to ...
7856 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
7858 (<avx512>_perm<mode>_mask): Rename to ...
7859 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
7861 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
7862 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
7863 instead of VI8F_256_512.
7864 (avx512f_perm<mode>): New define_expand.
7865 (avx512f_perm<mode>_mask): Likewise.
7866 (avx512f_perm<mode>_1<mask_name>): New define_insn.
7867 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
7869 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
7871 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
7872 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
7874 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
7876 2017-03-06 Martin Liska <mliska@suse.cz>
7879 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
7880 when having a SSA NAME w/o VAR_DECL assigned to it.
7882 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
7884 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
7885 msa_dpsub_<su>_d): Fix MODE for vec_select.
7887 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
7889 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
7891 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
7893 2017-03-06 Richard Biener <rguenther@suse.de>
7895 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
7896 * plugin.c (register_plugin_info): Likewise.
7897 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
7899 2017-03-05 Jakub Jelinek <jakub@redhat.com>
7901 * config/i386/sse.md (sse_storehps, sse_storelps,
7902 avx_<castmode><avxsizesuffix>_<castmode>,
7903 avx512f_<castmode><avxsizesuffix>_<castmode>,
7904 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
7905 in condition that at least one operand is not a MEM.
7907 2017-03-03 Jakub Jelinek <jakub@redhat.com>
7910 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
7911 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
7913 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
7914 gimple_call_nothrow_p flag based on whether original builtin can throw.
7915 If it can, emit following stmts on the fallthrough edge.
7916 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
7917 don't create new bb if inserting just debug stmts on the edge, try to
7918 insert them on the fallthru bb or just reset debug stmts.
7920 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
7923 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
7924 restore recog_data (including the operand rtxes inside it) around
7925 the call to get_insn_template.
7927 2017-03-03 Martin Sebor <msebor@redhat.com>
7929 PR tree-optimization/79699
7930 * context.c (context::~context): Free MPFR caches to avoid
7931 a memory leak on program exit.
7933 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7935 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
7936 Use wide_int::ulow () instead of .elt (0).
7938 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
7940 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
7941 (*pushxf): Limit oF constraint to 32bit targets and add oC
7942 constraint for 64bit targets.
7943 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
7944 (*pushdf): Change rmF constraint to rmC.
7946 2017-03-03 Martin Liska <mliska@suse.cz>
7948 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
7949 Remove unused variable.
7951 2017-03-03 Jakub Jelinek <jakub@redhat.com>
7954 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
7955 is a memory operand, increase num_memory.
7956 (ix86_expand_args_builtin): Likewise.
7958 2017-03-03 Jan Hubicka <jh@suse.cz>
7961 * ipa-devirt.c (maybe_record_node): Properly handle
7962 __cxa_pure_virtual visibility.
7964 2017-03-03 Martin Liska <mliska@suse.cz>
7966 PR tree-optimization/79803
7967 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
7969 (pass_loop_prefetch::execute): Disabled optimization if an
7970 assumption about L1 cache size is not met.
7972 2017-03-03 Martin Liska <mliska@suse.cz>
7974 PR rtl-optimization/79574
7975 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
7976 (hash_scan_set): Likewise.
7977 (dump_hash_table): Likewise.
7978 (hoist_code): Likewise.
7980 2017-03-03 Richard Biener <rguenther@suse.de>
7982 * fixed-value.c (fixed_from_string): Restore use of elt (1)
7983 in place of uhigh ().
7984 (fixed_convert_from_real): Likewise.
7986 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
7989 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
7991 2017-03-03 Richard Biener <rguenther@suse.de>
7994 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
7995 TYPE_OVERFLOW_UNDEFINED check.
7997 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7999 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
8001 (vector_ae_<mode>_p): Likewise.
8002 (vector_nez_<mode>_p): Likewise.
8003 (vector_ne_v2di_p): Likewise.
8004 (vector_ae_v2di_p): Likewise.
8005 (vector_ne_<mode>_p): Likewise.
8006 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
8008 (vsx_tsqrt<mode>2_fe): Likewise.
8010 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
8013 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
8015 2017-03-02 Jakub Jelinek <jakub@redhat.com>
8017 PR rtl-optimization/79780
8018 * cprop.c (one_cprop_pass): When second and further conditional trap
8019 in a single basic block is turned into an unconditional trap, turn it
8020 into a deleted note to avoid RTL verification failures.
8022 2017-03-02 Richard Biener <rguenther@suse.de>
8024 * fold-const.c (const_binop): Use ulow () instead of elt (0).
8026 2017-03-02 Richard Biener <rguenther@suse.de>
8028 PR tree-optimization/79345
8030 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
8031 param and abort the walk, returning -1 if it is hit.
8032 (walk_aliased_vdefs): Take a limit param and pass it on.
8033 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
8034 defaulting to 0 and return a signed int.
8035 * tree-ssa-uninit.c (struct check_defs_data): New struct.
8036 (check_defs): New helper.
8037 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
8038 about uninitialized memory.
8039 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
8040 bogus uninitialized warning.
8041 (fixed_convert_from_real): Likewise.
8043 2017-03-02 Bin Cheng <bin.cheng@arm.com>
8045 PR tree-optimization/66768
8046 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
8047 iv_use if base object can't be determined.
8049 2017-03-02 Jakub Jelinek <jakub@redhat.com>
8051 PR tree-optimization/79345
8052 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
8053 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
8054 (get_pattern_stats): Initialize it.
8055 * genemit.c (gen_expand): Verify match_scratch numbers come after
8056 match_operand/match_dup numbers.
8057 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
8058 match_scratch numbers.
8059 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
8061 * config/s390/s390.md (trunctdsd2): Likewise.
8063 2017-03-02 Richard Biener <rguenther@suse.de>
8065 * wide-int.h (wide_int_storage::operator=): Implement in terms
8068 2017-03-02 Richard Biener <rguenther@suse.de>
8070 PR tree-optimization/79777
8071 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
8072 the to insert expression to sth existing.
8074 2017-03-01 Martin Sebor <msebor@redhat.com>
8077 * gimple-ssa-sprintf.c
8078 (directive::known_width_and_precision): New function.
8079 (format_integer): Use it.
8080 (get_mpfr_format_length): Consider the full range of precision
8081 when computing %g output with the # flag. Set the likely byte
8082 count to 3 rather than 1 when precision is indeterminate.
8083 (format_floating): Correct the lower bound of precision.
8085 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8087 * doc/invoke.texi: Document default code model for 64-bit Linux.
8089 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8092 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
8093 udiv rather than div since input pattern is unsigned.
8095 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
8097 * config/i386/i386.c (print_reg): Warn for values of
8098 unsupported size in integer register.
8100 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
8103 * config/rs6000/predicates.md (current_file_function_operand): Do
8104 not allow self calls to be local if the function is replaceable.
8106 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
8109 * config/rs6000/altivec.h (vec_ctz and others): Change the
8110 preprocessor macro that controls conditional compilation from
8111 _ARCH_PWR9 to __POWER9_VECTOR__.
8112 (vec_all_ne): Change parameterization of __altivec_scalar_pred
8113 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
8114 control (instead of _ARCH_PWR9 control) so that template
8115 definition uses power9-specific function.
8116 (vec_any_eq): Likewise.
8117 (vec_all_ne): Change macro definition to use a power9-specific
8118 expansion under #ifdef __POWER9_VECTOR__ control (instead of
8119 _ARCH_PWR9 control).
8120 (vec_any_eq) Likewise.
8121 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
8122 expansion for CMPNEF to remove support for xvcmpnesp instruction.
8123 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
8124 support for xvcmpnedp instruction.
8125 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
8126 macro expansion so that Power9 implementation of vec_all_ne does
8127 not use the AltiVec predicate framework.
8128 (VCMPNEH_P): Likewise.
8129 (VCMPNEW_P): Likewise.
8130 (VCMPNED_P): Likewise.
8131 (VCMPNEFP_P): Likewise.
8132 (VCMPNEDP_P): Likewise.
8133 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
8134 implementation of vec_any_eq to not use AltiVec predicate
8136 (VCMPAEH_P): Likewise.
8137 (VCMPAEW_P): Likewise.
8138 (VCMPAED_P): Likewise.
8139 (VCMPAEFP_P): Likewise.
8140 (VCMPAEDP_P): Likewise.
8141 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
8142 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
8143 not use the AltiVec predicate framework.
8144 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
8145 of vec_any_eq to not use AltiVec predicate framework.
8146 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
8147 support for predefined __POWER9_VECTOR__ macro to indicate that
8148 Power9 instruction selection is enabled.
8149 (altivec_overloaded_builtins): Remove extraneous
8150 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
8151 function argument types RS6000_BTI_bool_V16QI and
8152 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
8153 entry for overloaded function argument types RS6000_BTI_bool_V4SI
8154 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
8155 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
8156 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
8157 Power9 for implementations of vec_cmpne. Change the signature for
8158 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
8159 (representing vec_all_ne) to remove the previously described first
8160 argument of type RS6000_BTI_INTSI, as this was an artifact of
8161 reliance on the AltiVec predicate framework, which is no longer
8162 used in the implementation of these functions. Add
8163 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
8164 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
8165 since, unlike the AltiVec predicate framework implementation, we
8166 do not share function descriptors between vec_alle and vec_anyeq.
8167 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
8168 set of modes that receive special treatment even when
8169 TARGET_P9_VECTOR is true. The special treatment emits code that
8170 does not depend on Power9 instructions.
8171 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
8172 define_expand to not rely on AltiVec predicate framework.
8173 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
8175 (vector_ne_v2di_p): Change this define_expand to not rely on
8176 AltiVec predicate framework.
8177 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
8179 (vector_ne_<mode>_p): Change this define_expand to not rely on
8180 AltiVec predicate framework.
8181 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
8183 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
8184 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
8185 define_insn pattern.
8186 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
8187 define_insn pattern because the xvcmpne<VSs>. instruction is not
8189 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
8190 instruction is not supported.
8192 2017-03-01 Jakub Jelinek <jakub@redhat.com>
8194 * config/nvptx/nvptx.c: Include intl.h.
8196 2017-03-01 Martin Jambor <mjambor@suse.cz>
8199 * ipa-prop.h (ipa_bits): Removed field known.
8200 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
8201 to pointers. Adjusted their comments to warn about their sharing.
8202 (ipcp_transformation_summary): Change bits to a vector of pointers.
8203 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
8204 (ipa_get_ipa_bits_for_value): Declare.
8205 * tree-vrp.h (value_range): Mark as GTY((for_user)).
8206 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
8207 (ipa_bits_hash_table): Likewise.
8208 (ipa_vr_ggc_hash_traits): Likewise.
8209 (ipa_vr_hash_table): Likewise.
8210 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
8211 being pointers and vr_known being removed.
8212 (ipa_set_jf_unknown): Likewise.
8213 (ipa_get_ipa_bits_for_value): New function.
8214 (ipa_set_jfunc_bits): Likewise.
8215 (ipa_get_value_range): New overloaded functions.
8216 (ipa_set_jfunc_vr): Likewise.
8217 (ipa_compute_jump_functions_for_edge): Use the above functions to
8218 construct bits and vr parts of jump functions.
8219 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
8220 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
8222 (ipcp_grow_transformations_if_necessary): Also allocate
8223 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
8225 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
8226 them. Fix too long lines.
8227 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
8228 vr_known being removed.
8229 (ipa_read_jump_function): Use new setter functions to construct bits
8230 and vr parts of jump functions or set them to NULL.
8231 (write_ipcp_transformation_info): Adjust for bits being pointers.
8232 (read_ipcp_transformation_info): Likewise.
8233 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
8235 Include gt-ipa-prop.h.
8236 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
8238 (ipcp_store_bits_results): Likewise.
8239 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
8240 Do not write to existing jump functions but use a temporary instead.
8242 2017-03-01 Jakub Jelinek <jakub@redhat.com>
8245 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
8246 attempt to use its first operand as BIT_FIELD_REF base.
8248 2017-03-01 Richard Biener <rguenther@suse.de>
8251 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
8252 interpolating formula in wrapping arithmetic.
8253 (chrec_apply): Convert chrec_evaluate return value to wanted type.
8255 2017-03-01 Jakub Jelinek <jakub@redhat.com>
8257 PR tree-optimization/79734
8258 * tree-vect-generic.c (expand_vector_condition): Optimize
8259 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
8260 Handle VEC_COND_EXPR where comparison has different inner width from
8263 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
8265 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
8266 markup, and similar issues. Remove @opindex entries for things
8267 that aren't options. Add missing -mmpy-option entries.
8269 2017-02-28 Jakub Jelinek <jakub@redhat.com>
8271 PR tree-optimization/79737
8272 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
8273 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
8274 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
8275 instead of byte_size. Formatting fix.
8276 (shift_bytes_in_array_right): Formatting fix.
8278 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
8281 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
8282 condition on optimize for the leaf function test.
8284 2017-02-28 Martin Liska <mliska@suse.cz>
8287 * read-rtl-function.c (function_reader::handle_unknown_directive):
8288 Bail out when one uses -flto.
8290 2017-02-28 Martin Liska <mliska@suse.cz>
8292 * common.opt: Replace space with tabular for options of <number>
8294 * config/i386/i386.opt: Show <number> value for
8295 -mlarge-data-threshold.
8296 * opts.c (print_filtered_help): Do not display number in hexadecimal
8299 2017-02-28 Martin Liska <mliska@suse.cz>
8301 * common.opt: Fix --help=option -Q for options which are of
8304 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
8306 * config/i386/i386.c (print_reg): Error out for values
8307 of 8-bit size in invalid integer register.
8309 2017-02-28 Martin Sebor <msebor@redhat.com>
8311 PR tree-optimization/79691
8312 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
8314 2017-02-28 Jakub Jelinek <jakub@redhat.com>
8317 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
8318 gcc_unreachable with output_operand_lossage.
8320 2017-02-28 Richard Biener <rguenther@suse.de>
8322 PR tree-optimization/79740
8323 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
8325 (visit_nary_op): Insert the nary into the hashtable if we
8326 pattern-matched sth.
8327 * tree-ssa-pre.c (eliminate_insert): Robustify.
8329 2017-02-28 Richard Biener <rguenther@suse.de>
8332 * fold-const.c (decode_field_reference): Reject out-of-bound
8335 2017-02-28 Jakub Jelinek <jakub@redhat.com>
8337 * config/i386/i386.c: Include intl.h.
8338 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
8339 instead of just cond ? "..." : "...".
8340 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
8341 * coverage.c (read_counts_file): Likewise.
8342 * omp-offload.c: Include intl.h.
8343 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
8344 of just cond ? "..." : "...".
8345 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
8346 of just cond ? "..." : "...".
8348 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
8351 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
8353 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
8354 'tune for' CPU name.
8355 * config/arm/arm-cpu-data.h: Regenerated.
8357 2017-02-28 Richard Biener <rguenther@suse.de>
8359 PR tree-optimization/79732
8360 * tree-inline.c (expand_call_inline): Do not shadow var.
8362 2017-02-28 Richard Biener <rguenther@suse.de>
8364 PR tree-optimization/79723
8365 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
8366 address-space properly.
8368 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
8370 * doc/optinfo.texi (Optimization groups): Fix option used for
8372 * doc/invoke.texi (-fopt-info): Document "omp".
8373 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
8374 (OPTGROUP_ALL): Add OPTGROUP_OMP.
8375 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
8376 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
8377 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
8379 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
8381 * dumpfile.c (optgroup_options): Instead of "openmp", associate
8382 OPTGROUP_OMP with "omp".
8384 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
8387 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
8388 for arithmetic shift of unsigned V2DI.
8390 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
8392 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
8393 arc/linux.h headers.
8394 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
8395 (LINK_SPEC): Likewise.
8396 (ARC_TLS_EXTRA_START_SPEC): Likewise.
8397 (EXTRA_SPECS): Likewise.
8398 (STARTFILE_SPEC): Likewise.
8399 (ENDFILE_SPEC): Likewise.
8400 (LIB_SPEC): Likewise.
8401 (TARGET_SDATA_DEFAULT): Likewise.
8402 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
8403 (MULTILIB_DEFAULTS): Likewise.
8404 (DWARF2_UNWIND_INFO): Likewise.
8405 * config/arc/big.h: New file.
8406 * config/arc/elf.h: Likewise.
8407 * config/arc/linux.h: Likewise.
8408 * config/arc/t-uClibc: Remove.
8410 2017-02-27 Bin Cheng <bin.cheng@arm.com>
8412 PR tree-optimization/77536
8413 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
8414 (tree_transform_and_unroll_loop): Use above function to compute the
8415 estimated niter of unrolled loop and use it when scaling profile.
8416 Also use count info rather than frequency if it's non-zero.
8417 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
8418 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
8419 (vect_transform_loop): Call above function.
8421 2017-02-27 Richard Biener <rguenther@suse.de>
8423 PR tree-optimization/45397
8424 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
8425 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
8426 (visit_nary_op): Add pattern matching for CSEing sign-changed
8427 or truncated operations with wider ones.
8429 2017-02-27 Richard Biener <rguenther@suse.de>
8431 PR tree-optimization/79690
8432 * tree-vect-stmts.c (vectorizable_store): Use vector type
8433 built from the DR with address-space.
8435 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
8437 * doc/invoke.texi (Optimize Options): Refine the description
8438 of asan-use-after-return.
8440 2017-02-25 Alan Modra <amodra@gmail.com>
8442 PR rtl-optimization/79584
8443 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
8444 base, not ad->base_term, the reg within base. Remove assertion
8445 that ad->base == ad->base_term. Replace gen_int_mode using
8446 bogus mode with const0_rtx.
8448 2017-02-25 Jakub Jelinek <jakub@redhat.com>
8451 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
8452 FMA_EXPR like tcc_binary or tcc_unary.
8454 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
8457 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
8459 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
8460 (output_loc_operands): Handle DW_OP_call_ref and
8461 DW_OP_GNU_variable_value.
8462 (struct variable_value_struct): New type.
8463 (struct variable_value_hasher): Likewise.
8464 (variable_value_hash): New variable.
8465 (string_types): Remove.
8466 (copy_loc_descr): New function.
8467 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
8468 (prepend_loc_descr_to_each): New function.
8469 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
8470 instead of add_loc_descr_to_each if the first argument is single
8471 location list and the second has multiple.
8472 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
8473 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
8474 when looking for variable value which doesn't have other location info.
8475 (loc_list_from_tree): Formatting fix.
8476 (gen_array_type_die): Simplify DW_AT_string_length handling.
8477 (adjust_string_types): Remove.
8478 (gen_subprogram_die): Don't call adjust_string_types nor test/set
8479 string_types. Call resolve_variable_values.
8480 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
8481 (resolve_addr_in_expr): Likewise. Add A argument.
8482 (copy_deref_exprloc): Remove deref argument. Adjust for the
8483 original expression being DW_OP_GNU_variable_value with optionally
8484 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
8485 optionally after it.
8486 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
8487 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
8488 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
8489 (variable_value_hasher::hash, variable_value_hasher::equal): New
8491 (resolve_variable_value_in_expr, resolve_variable_value,
8492 resolve_variable_values, note_variable_value_in_expr,
8493 note_variable_value): New functions.
8494 (dwarf2out_early_finish): Call note_variable_value on all toplevel
8497 2017-02-24 Jakub Jelinek <jakub@redhat.com>
8500 * opts.h (handle_generated_option): Add GENERATED_P argument.
8501 * opts-common.c (handle_option): Adjust function comment.
8502 (handle_generated_option): Add GENERATED_P argument, pass it to
8504 (control_warning_option): Pass false to handle_generated_option
8506 * opts.c (maybe_default_option): Pass true to handle_generated_option
8508 * optc-gen.awk: Likewise.
8510 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
8512 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
8513 a REG, look at the REG it is a SUBREG of.
8514 (splitter for cmpeqsi_t): Ditto.
8516 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
8518 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
8519 the special USEs with the pattern of the insn, not the insn itself.
8521 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
8524 * doc/invoke.texi: Document -mload-store-pairs.
8526 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
8527 Sandra Loosemore <sandra@codesourcery.com>
8529 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
8530 argument isn't a CONST_INT.
8531 (nios2_alternate_compare_const): Assert op is a CONST_INT.
8532 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
8533 (nios2_validate_compare): Bypass alternate compare logic if *op2
8535 (ldstwm_operation_p): Return false if first_base is not a REG or
8536 if first_offset is not a CONST_INT.
8538 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
8540 * config/cris/cris.md: Use correct operand in a define_peephole2.
8542 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
8544 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
8546 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
8548 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
8549 this_insn if it is an INSN or JUMP_INSN.
8550 (force_offsettable): Look at base, not at addr.
8551 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
8552 on things that aren't necessarily CONST_INTs.
8554 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
8556 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
8557 -mfpmath=sse is the default also for x86-32 targets with SSE2
8558 instruction set when @option{-ffast-math} is enabled
8560 2017-02-24 Jeff Law <law@redhat.com>
8562 PR rtl-optimizatoin/79286
8563 * ira.c (update_equiv_regs): Drop may_trap_p exception to
8566 2017-02-24 Richard Biener <rguenther@suse.de>
8568 PR tree-optimization/79389
8569 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
8572 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
8574 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
8575 function comment to reflect reality.
8576 (loop_exits_before_overflow): Fix typo in function description.
8578 2017-02-24 Richard Biener <rguenther@suse.de>
8580 PR tree-optimization/79389
8581 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
8582 properly that a threading opportunity exists. Detect conditional
8583 copy/constant propagation opportunities.
8585 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
8587 * config/visium/visium.md (type): Add trap.
8588 (b): New mode attribute.
8589 (*btst): Rename into...
8590 (*btst<mode>): ...this and adjust.
8591 (*cbranchsi4_btst_insn): Rename into...
8592 (*cbranch<mode>4_btst_insn): ...this and adjust.
8593 (trap): New define_insn.
8595 2017-02-23 Jakub Jelinek <jakub@redhat.com>
8597 PR tree-optimization/79389
8598 * ifcvt.c (struct noce_if_info): Add rev_cond field.
8599 (noce_reversed_cond_code): New function.
8600 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
8601 reversed_comparison_code. Formatting fix.
8602 (noce_try_store_flag): Test rev_cond != NULL in addition to
8603 reversed_comparison_code.
8604 (noce_try_store_flag_constants): Likewise.
8605 (noce_try_store_flag_mask): Likewise.
8606 (noce_try_addcc): Use rev_cond if non-NULL instead of
8607 reversed_comparison_code.
8608 (noce_try_cmove_arith): Likewise. Formatting fixes.
8609 (noce_try_minmax, noce_try_abs): Clear rev_cond.
8610 (noce_find_if_block): Initialize rev_cond.
8611 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
8612 instead of false as last argument never attempt to reverse it
8615 2017-02-23 Bin Cheng <bin.cheng@arm.com>
8617 PR tree-optimization/79663
8618 * tree-predcom.c (combine_chains): Process refs in reverse order
8619 only for ZERO length chains, and add explaining comment.
8621 2017-02-23 Jeff Law <law@redhat.com>
8623 PR tree-optimization/79578
8624 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
8625 in call to operand_equal_p.
8627 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
8630 * config/i386/cpuid.h: Fix another undefined behavior.
8632 2017-02-23 Richard Biener <rguenther@suse.de>
8634 PR tree-optimization/79683
8635 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
8636 vector types for data-refs.
8638 2017-02-23 Martin Liska <mliska@suse.cz>
8640 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
8642 2017-02-23 Jakub Jelinek <jakub@redhat.com>
8645 * internal-fn.c (get_range_pos_neg): Moved to ...
8646 * tree.c (get_range_pos_neg): ... here. No longer static.
8647 * tree.h (get_range_pos_neg): New prototype.
8648 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
8649 are known to be in between 0 and signed maximum inclusive, try to
8650 expand both unsigned and signed divmod and use the cheaper one from
8653 2017-02-22 Jeff Law <law@redhat.com>
8655 PR tree-optimization/79578
8656 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
8657 to compare base operands.
8659 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
8662 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
8663 gpc_reg_operand instead of fpr_reg_operand.
8665 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
8667 * config/mips/mips.c (mips_return_in_memory): Force FP
8668 vector types to be returned in memory for o32 ABI.
8670 2017-02-22 Jakub Jelinek <jakub@redhat.com>
8672 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
8673 instead of DW_TAG_member for static data member declarations and don't
8674 set no_linkage_name for static inline data members.
8675 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
8678 2017-02-22 Martin Liska <mliska@suse.cz>
8680 * doc/invoke.texi: Replace inequality signs with square brackets
8683 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8685 PR tree-optimization/68644
8686 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
8688 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
8691 * lra-constraints.c (simplify_operand_subreg): Handle
8692 WORD_REGISTER_OPERATIONS targets.
8694 2017-02-22 Jakub Jelinek <jakub@redhat.com>
8697 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
8698 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
8699 elimination by swapping fld*.
8701 2017-02-22 Richard Biener <rguenther@suse.de>
8703 PR tree-optimization/79673
8704 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
8705 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
8706 irrelevant address-space qualifiers and avoiding a
8707 ADDR_SPACE_CONVERT_EXPR from fold_convert.
8709 2017-02-22 Richard Biener <rguenther@suse.de>
8711 PR tree-optimization/79666
8712 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
8713 to not symbolically negate if that may introduce undefined
8716 2017-02-22 Martin Liska <mliska@suse.cz>
8719 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
8720 * data-streamer-out.c (streamer_write_gcov_count_stream):
8722 * value-prof.c (stream_out_histogram_value): Make assert more
8723 precise based on type of counter.
8725 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
8728 * config/i386/i386.md (standard_x87sse_constant_load splitter):
8729 Use nonimmediate_operand instead of memory_operand for operand 1.
8730 (float-extend standard_x87sse_constant_load splitter): Ditto.
8732 2017-02-21 Jeff Law <law@redhat.com>
8734 PR tree-optimization/79621
8735 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
8736 blocks with edges to themselves.
8738 2017-02-21 Jakub Jelinek <jakub@redhat.com>
8741 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
8742 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
8743 Use gimple_call_builtin_p.
8746 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
8747 on temporarily removed DEBUG_INSNs.
8749 PR tree-optimization/79649
8750 * tree-loop-distribution.c (classify_partition): Give up on
8751 non-generic address space loads/stores.
8753 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
8755 * doc/loop.texi (Loop manipulation): Remove nonexistent
8756 tree_ssa_loop_version from the documentation.
8757 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
8759 2017-02-21 Jakub Jelinek <jakub@redhat.com>
8762 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
8763 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
8764 * config/rs6000/rs6000.c: Include except.h.
8765 (rs6000_expand_split_stack_prologue): Call
8766 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
8768 2017-02-21 Martin Jambor <mjambor@suse.cz>
8771 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
8774 2017-02-21 Martin Jambor <mjambor@suse.cz>
8776 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
8777 for backward compatibility only.
8778 * doc/invoke.texi (Option Summary): Remove all references to
8781 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
8785 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
8787 * lra-constraints.c (curr_insn_transform): Handle
8788 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
8790 2017-02-21 Martin Liska <mliska@suse.cz>
8792 * config/i386/i386.opt: Replace -masm-dialect with -masm.
8794 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
8796 PR translation/79638
8797 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
8799 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
8802 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
8803 (arm_function_ok_for_sibcall): Return false for an indirect call by
8804 descriptor if all the argument registers are used.
8805 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
8806 alignment of the function.
8808 2017-02-21 Jakub Jelinek <jakub@redhat.com>
8810 PR tree-optimization/61441
8811 * simplify-rtx.c (simplify_const_unary_operation): For
8812 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
8813 the sNaN unmodified.
8815 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
8817 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8818 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8819 instead of SYSTEM_HEADER_DIR.
8821 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
8822 Martin Liška <mliska@suse.cz>
8824 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
8825 Fix typos and grammar, use active voice, and clarify.
8827 2017-02-20 Marek Polacek <polacek@redhat.com>
8830 * gimplify.c (gimplify_expr): Handle unused *&&L;.
8833 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
8835 2017-02-20 Jakub Jelinek <jakub@redhat.com>
8838 * config/i386/i386.c (ix86_expand_builtin): Handle
8839 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
8840 ix86_builtins_isa[fcode].isa as a requirement of those
8841 flags and any other flag in the bitmask.
8842 (ix86_init_mmx_sse_builtins): Use 0 instead of
8843 ~OPTION_MASK_ISA_64BIT as mask.
8844 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
8845 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
8846 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
8847 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
8849 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
8852 * lra-constraints.c (split_reg): Check requested split mode
8853 is supported by the register.
8855 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
8857 * lra-constraints.c (simplify_operand_subreg): Remove early
8860 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
8863 * lra-constraints.c (curr_insn_transform): Tighten condition
8864 for converting SUBREG reloads from OP_OUT to OP_INOUT.
8866 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
8869 * lra-constraints.c (curr_insn_transform): Handle
8870 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
8872 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
8875 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
8877 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
8879 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
8882 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
8885 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8887 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
8890 2017-02-18 Jakub Jelinek <jakub@redhat.com>
8892 * final.c (last_columnnum, override_columnnum): New variables.
8893 (final_start_function): Set last_columnnum, pass it to begin_prologue
8894 hook and pass 0 to dwarf2out_begin_prologue.
8895 (final_scan_insn): Update override_columnnum. Pass last_columnnum
8896 to source_line debug hook.
8897 (notice_source_line): Compute last_columnnum and for debug_column_info
8898 return true on column changes.
8899 * debug.h (struct gcc_debug_hooks): Add column argument to
8900 source_line and begin_prologue hooks.
8901 (debug_nothing_int_charstar_int_bool): Remove prototype.
8902 (debug_nothing_int_int_charstar,
8903 debug_nothing_int_int_charstar_int_bool): New prototypes.
8904 (dwarf2out_begin_prologue): Add column argument.
8905 * debug.c (do_nothing_debug_hooks): Adjust source_line and
8906 begin_prologue hooks.
8907 (debug_nothing_int_charstar_int_bool): Remove.
8908 (debug_nothing_int_int_charstar,
8909 debug_nothing_int_int_charstar_int_bool): New functions.
8910 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
8911 through to dwarf2out_source_line.
8912 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
8913 (dwarf2out_source_line): Add column argument, emit it if requested.
8914 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
8916 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
8917 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
8918 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
8919 through to dwarf2out_begin_prologue.
8920 (vmsdbgout_source_line): Add column argument, pass it through to
8921 dwarf2out_source_line.
8922 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
8923 dbxout_source_line caller.
8924 (dbxout_source_line): Add column argument.
8926 * common.opt (gno-column-info, gcolumn-info): New options.
8927 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
8928 (check_die): Also test for multiple DW_AT_decl_column attributes.
8929 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
8930 DW_AT_decl_column if requested.
8931 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
8933 (gen_variable_die): Likewise.
8934 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
8935 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
8938 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
8939 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
8940 (ix86_handle_option): Handle OPT_m3dnowa.
8941 * doc/invoke.texi (-m3dnowa): Document.
8942 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
8943 -m3dnowa instead of -m3dnow -march=athlon.
8946 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
8947 instead of gcc_assert for K, r and R code checks. Formatting fixes.
8949 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8952 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
8953 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
8954 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
8955 generator for vsx_xxpermdi_<mode>_be.
8956 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
8957 force big-endian semantics.
8958 (vsx_xxpermdi_<mode>_be): New define_expand with same
8959 implementation as previous version of vsx_xxpermdi_<mode>.
8961 2017-02-17 Jakub Jelinek <jakub@redhat.com>
8963 PR tree-optimization/79327
8964 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
8965 variable, its initialization and use.
8967 2017-02-17 Julia Koval <julia.koval@intel.com>
8969 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
8970 (OPTION_MASK_ISA_PKU_UNSET): New.
8971 (ix86_handle_option): Handle -mrdpid.
8972 * config/i386/cpuid.h (bit_RDPID): New.
8973 * config/i386/driver-i386.c (host_detect_local_cpu):
8974 Detect RDPID feature.
8975 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
8976 * config/i386/i386-c.c (ix86_target_macros_internal):
8978 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
8979 (ix86_valid_target_attribute_inner_p): Add "rdpid".
8980 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
8981 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
8982 * config/i386/i386.md (define_insn "rdpid"): New.
8983 * config/i386/i386.opt Add -mrdpid.
8984 * config/i386/immintrin.h (_rdpid_u32): New.
8986 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
8988 PR rtl-optimization/79541
8989 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
8990 instead of transforming it into USE.
8992 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
8994 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
8995 If HONOR_SNANS (SFmode) force the input to a register.
8996 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
8997 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
8998 an frsp or similar insn.
9000 2017-02-17 Martin Liska <mliska@suse.cz>
9002 PR rtl-optimization/79577
9003 * params.def (selsched-max-sched-times): Increase minimum to 1.
9005 2017-02-17 Martin Liska <mliska@suse.cz>
9007 PR rtl-optimization/79574
9008 * gcse.c (want_to_gcse_p): Prevent integer overflow.
9010 2017-02-17 Martin Liska <mliska@suse.cz>
9012 PR tree-optimization/79529
9013 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
9014 ssa_defined_default_def_p to handle cases which are implicitly
9016 * tree-ssa.c (ssa_defined_default_def_p): New function.
9017 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
9018 which are implicitly defined.
9019 * tree-ssa.h (ssa_defined_default_def_p): Declare.
9021 2017-02-17 Richard Biener <rguenther@suse.de>
9024 * params.def (max-ssa-name-query-depth): Limit to 10.
9026 2017-02-17 Richard Biener <rguenther@suse.de>
9028 PR tree-optimization/79552
9029 * tree-ssa-structalias.c (visit_loadstore): Properly verify
9032 2017-02-17 Richard Biener <rguenther@suse.de>
9035 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
9037 2017-02-17 Marek Polacek <polacek@redhat.com>
9040 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
9041 (fold_negate_expr): New wrapper.
9043 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
9045 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
9046 Correct terminology and de-emphasize pre-standard behavior.
9048 2017-02-16 Alan Modra <amodra@gmail.com>
9050 PR rtl-optimization/79286
9051 * ira.c (def_dominates_uses): New function.
9052 (update_equiv_regs): Don't create an equivalence for insns that
9053 may trap where the register def does not dominate the use.
9055 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
9057 PR rtl-optimization/78127
9058 * lra.c (lra): Call lra_eliminate before finish the loop after
9061 2017-02-16 Richard Biener <rguenther@suse.de>
9063 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
9065 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
9066 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
9067 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
9068 (isl_val_int_from_wi): New function.
9069 (extract_affine_gmp): Rename to ...
9070 (extract_affine_wi): ... this, take a widest_int.
9071 (extract_affine_int): Just wrap extract_affine_wi.
9072 (add_param_constraints): Use isl_val_int_from_wi.
9073 (add_loop_constraints): Likewise, and extract_affine_wi.
9075 2017-02-15 Jeff Law <law@redhat.com>
9078 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
9079 ira_init_register_move_cost_if_necessary.
9081 2017-02-15 Martin Sebor <msebor@redhat.com>
9084 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
9085 removed in a prior commit.
9087 2017-02-15 Bin Cheng <bin.cheng@arm.com>
9089 PR tree-optimization/79347
9090 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
9091 counters during peeling.
9093 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
9095 * Makefile.in (site.exp): Remove "set ISLVER".
9097 2017-02-15 Jakub Jelinek <jakub@redhat.com>
9100 * real.c (real_from_integer): Call real_convert even for decimal.
9102 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
9105 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
9107 2017-02-14 Andrew Pinski <apinski@cavium.com>
9109 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
9110 cores and change the partno/implementer to be correct.
9111 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
9112 the 'B" as the implementer.
9113 * config/aarch64/aarch64-tune.md: Regenerate.
9115 2017-02-14 Carl Love <cel@us.ibm.com>
9117 * config/rs6000/rs6000.c: Add case statement entry to make the
9118 xvcvuxdsp built-in argument unsigned.
9119 * config/rs6000/vsx.md: Fix the source and return operand types so they
9120 match the instruction definitions from the ISA document. Fix typo
9121 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
9124 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
9127 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
9128 member early_clobber_alts.
9129 * lra-lives.c (reg_early_clobber_p): New.
9130 (process_bb_lives): Use it.
9131 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
9132 (debug_operand_data): Initialize early_clobber_alts.
9133 (setup_operand_alternative): Set up early_clobber_alts.
9134 (collect_non_operand_hard_regs): Ditto. Pass early clobber
9135 alternatives to new_insn_reg.
9136 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
9138 (lra_update_insn_regno_info): Pass the new arg.
9140 2017-02-14 Jakub Jelinek <jakub@redhat.com>
9143 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
9144 (new_oacc_loop_raw): Don't clear already cleared fields.
9147 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
9148 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
9149 _mm512_prefetch_i64gather_ps): New inline functions and macros.
9151 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
9154 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
9156 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
9159 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
9160 the extra instruction to the right place to store 128-bit constant
9163 2017-02-14 Martin Sebor <msebor@redhat.com>
9166 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
9167 warning for strings of unknown length.
9169 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
9171 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
9173 2017-02-14 Jeff Law <law@redhat.com>
9176 * ira-costs.c (scan_one_insn): Initialize register move costs
9177 for pseudos seen in USE/CLOBBER insns.
9179 PR tree-optimization/79095
9180 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
9181 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
9182 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
9183 if the operands are known to be not equal, then the resulting range
9185 (intersect_ranges): If the new range is ~[0,0] and the old range is
9186 wide, then prefer ~[0,0].
9187 * tree-vrp.c (overflow_comparison_p_1): New function.
9188 (overflow_comparison_p): New function.
9189 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
9190 if NAME is used in an overflow test.
9191 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
9192 overflow check that can be expressed as an equality test, then adjust
9193 ops to be that equality test.
9195 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9197 * config/s390/s390-builtin-types.def: Remove flags argument.
9198 * config/s390/s390.c (s390_init_builtins): Likewise.
9200 2017-02-14 Martin Liska <mliska@suse.cz>
9202 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
9203 vector. Fix trailing white spaces.
9205 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
9207 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
9210 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9212 PR rtl-optimization/68664
9213 * config/arm/arm.c (arm_sched_can_speculate_insn):
9214 New function. Declare prototype.
9215 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
9217 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9219 PR rtl-optimization/68664
9220 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
9222 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
9224 2017-02-14 Amit Pawar <amit.pawar@amd.com>
9226 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
9227 max skip bytes for function, loop and jump.
9229 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9231 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
9232 ABS_EXPR for gimple dump.
9234 2017-02-14 Jakub Jelinek <jakub@redhat.com>
9237 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
9239 PR tree-optimization/79408
9240 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
9241 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
9242 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
9243 also if rhs1 is INTEGER_CST.
9245 2017-02-14 Richard Biener <rguenther@suse.de>
9248 * tree-into-ssa.c (insert_phi_nodes): When the function can
9249 have abnormal edges rewrite SSA names with broken use-def
9250 dominance out of SSA and register them for PHI insertion.
9252 2017-02-13 Martin Sebor <msebor@redhat.com>
9255 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
9256 clearing info.nowrite flag when snprintf size argument is a range.
9258 2017-02-13 Jakub Jelinek <jakub@redhat.com>
9260 * cprop.c (cprop_jump): Add missing space in string literal.
9261 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
9262 (get_constraint_for_component_ref): Likewise.
9263 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
9264 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
9265 * lra-constraints.c (process_alt_operands): Likewise.
9266 * ipa-inline.c (inline_small_functions): Likewise.
9267 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
9268 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
9269 * trans-mem.c (diagnose_tm_1_op): Likewise.
9270 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
9271 (grid_parallel_clauses_gridifiable): Likewise.
9273 * config/nvptx/mkoffload.c (process): Add space in between
9276 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
9277 "MOD4_SSE_REGS" and "ALL_REGS".
9279 * spellcheck.c (test_data): Add , in between "foo" and "food".
9281 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9284 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
9285 boundary crossing check and subsequent code generation agree.
9287 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9289 * config/aarch64/aarch64.c (has_memory_op): Delete.
9290 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
9293 2017-02-13 Jakub Jelinek <jakub@redhat.com>
9295 PR rtl-optimization/79388
9296 PR rtl-optimization/79450
9297 * combine.c (distribute_notes): When removing TEM_INSN for which
9298 corresponding dest has last value recorded, invalidate that last
9301 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9303 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
9304 of explicit '@'. Add missing assembly comment marker on branch costs
9307 2017-02-13 Nathan Sidwell <nathan@acm.org>
9309 * gengtype-lex.l (<in_struct>): Add '/'.
9311 2017-02-13 Martin Liska <mliska@suse.cz>
9314 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
9316 2017-02-13 Richard Biener <rguenther@suse.de>
9318 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
9320 * configure: Re-generate.
9321 * config.in: Likewise.
9322 * graphite-dependences.c: Simplify as if
9323 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
9324 * graphite-isl-ast-to-gimple.c: Likewise.
9325 * graphite-optimize-isl.c: Likewise.
9326 * graphite-poly.c: Likewise.
9327 * graphite-sese-to-poly.c: Likewise.
9328 * graphite.h: Likewise.
9329 * toplev.c: Include isl/version.h and use isl_version () for
9330 printing the ISL version.
9331 * doc/install.texi: Update ISL requirement.
9333 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
9335 * doc/standards.texi (Standards): Update reference to
9338 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
9340 * doc/extend.texi (Named Address Spaces): sourceware.org now
9342 * doc/install.texi (Binaries): Ditto.
9345 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
9347 * doc/cpp.texi: Replace "stringify"/"stringification" with C
9348 standard terminology "stringize"/"stringizing" throughout.
9349 * doc/cppinternals.texi: Likewise.
9351 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
9353 * doc/extend.texi: Fix some spelling mistakes and typos.
9354 * doc/invoke.texi: Likewise.
9356 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
9359 * params.def (inline-min-speedup) Change from 10 to 8.
9361 2017-02-11 Jakub Jelinek <jakub@redhat.com>
9363 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
9366 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
9369 * ipa-inline-analysis.c (get_minimal_bb): New function.
9370 (record_modified): Use it.
9371 (remap_edge_change_prob): Handle also ancestor functions.
9373 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
9375 * doc/contrib.texi (Contributors): Remove broken link into
9376 the Mauve CVS repository.
9378 2017-02-11 Jakub Jelinek <jakub@redhat.com>
9381 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
9382 result computation whenever lhs doesn't have vector mode, not
9383 just when it has BLKmode.
9385 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
9387 * doc/makefile.texi (profiledbootstrap): Refer to the
9388 installation instructions only in textual form.
9390 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9393 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
9395 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
9397 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
9398 (Specific): Update mingw-w64 reference.
9400 (Specific): Remove broken link to Renesas RX processor.
9402 2017-02-10 Richard Biener <rguenther@suse.de>
9404 * toplev.c (process_options): Do not mention obsolete graphite
9405 options when printing sorry message about missing graphite support.
9406 Mention -floop-nest-optimize.
9408 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
9410 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
9411 (vtst_p16): Likewise.
9412 (vtstq_p8): Likewise.
9413 (vtstq_p16): Likewise.
9415 (vtstq_p64): Likewise.
9416 * config/arm/arm_neon.h (vgetq_lane_p64): New.
9417 (vset_lane_p64): New.
9418 (vsetq_lane_p64): New.
9420 2017-02-10 Jakub Jelinek <jakub@redhat.com>
9422 PR tree-optimization/79411
9423 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
9424 stmt operands are SSA_NAMEs used in abnormal phis.
9425 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
9428 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
9431 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
9434 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
9436 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
9438 2017-02-09 Jakub Jelinek <jakub@redhat.com>
9440 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
9444 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
9445 not arbitrary TREE_CONSTANT.
9448 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
9449 "omp declare target link" attribute unless is_global_var.
9450 * omp-offload.c (find_link_var_op): Likewise.
9452 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
9453 Chung-Lin Tang <cltang@codesourcery.com>
9455 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
9457 (gimplify_adjust_omp_clauses): Don't delete TILE.
9458 (gimplify_omp_for): Deal with TILE.
9459 * internal-fn.c (expand_GOACC_TILE): New function.
9460 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
9462 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
9463 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
9465 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
9466 avoid DIV for outermost collapse var.
9467 (expand_oacc_for): Insert tile element loop as needed. Adjust.
9468 Remove out of date comments, fix whitespace.
9469 * omp-general.c (omp_extract_for_data): Deal with tiling.
9470 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
9471 adjust OLF_DIM_BASE value.
9472 (struct omp_for_data): Add tiling field.
9473 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
9474 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
9475 for auto loops. Remove default auto determining, moved to
9476 oacc_loop_fixed_partitions.
9477 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
9478 stmts, add e_mask field.
9479 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
9480 (oacc_thread_numbers): Use oacc_dim_call.
9481 (oacc_xform_tile): New.
9482 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
9483 (finish_oacc_loop): Adjust for ifns vector.
9484 (oacc_loop_discover_walk): Append loop abstraction sites to list,
9485 add case for GOACC_TILE fns.
9486 (oacc_loop_xform_loop): Delete.
9487 (oacc_loop_process): Iterate over call list directly, and add
9488 handling for GOACC_TILE fns.
9489 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
9491 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
9492 vector partitioning to outer loops. Assign 2 partitions to loops
9493 when available. Add TILE handling.
9494 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
9495 (execite_oacc_device_lower): Process GOACC_TILE fns,
9496 ignore unknown specs.
9497 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
9498 * tree.c (omp_clause_num_ops): Adjust TILE ops.
9499 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
9501 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
9503 * configure.ac (ACX_BUGURL): Update.
9504 * configure: Regenerate.
9506 2017-02-09 Richard Biener <rguenther@suse.de>
9508 PR tree-optimization/69823
9509 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
9510 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
9512 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
9514 * config/arc/arc-c.def: Add __NPS400__ definition.
9515 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
9516 (TARGET_NPS400): Define.
9518 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
9520 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
9522 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
9524 (arc_cpu_types): Fill the arch_info field with a pointer into the
9525 arc_arch_types table.
9526 (arc_selected_cpu): Declare.
9527 * config/arc/arc.c (arc_selected_cpu): Make global.
9528 (arc_selected_arch): Delete.
9529 (arc_base_cpu): Delete.
9530 (arc_override_options): Remove references to deleted variables,
9531 update access to arch information.
9532 (ARC_OPT): Update access to arch information.
9533 (ARC_OPTX): Likewise.
9534 * config/arc/arc.h (arc_base_cpu): Remove declaration.
9535 (TARGET_ARC600): Update access to arch information.
9536 (TARGET_ARC601): Likewise.
9537 (TARGET_ARC700): Likewise.
9538 (TARGET_EM): Likewise.
9539 (TARGET_HS): Likewise.
9540 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
9543 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
9546 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
9547 condition/operands for integer GE/LE/GEU/LEU operations.
9549 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
9551 PR translation/79397
9552 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
9555 2017-02-08 Martin Jambor <mjambor@suse.cz>
9558 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
9559 whether allocation happened.
9560 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
9561 nothing was allocated.
9563 2017-02-08 Jakub Jelinek <jakub@redhat.com>
9565 PR tree-optimization/79408
9566 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
9567 constant, but SSA_NAME with a known integer range, use the minimum
9568 of that range instead of op1 to determine if modulo can be replaced
9569 with its first operand.
9571 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9573 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
9575 2017-02-08 Richard Biener <rguenther@suse.de>
9577 PR tree-optimization/71824
9578 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
9579 Check all loops contained in the merged region.
9581 2017-02-07 Andrew Pinski <apinski@cavium.com>
9583 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
9585 2017-02-07 Andrew Pinski <apinski@cavium.com>
9587 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
9588 (thunderxt88): Likewise.
9589 (thunderxt81): Disable LSE and change v8.1 to v8.
9590 (thunderxt83): Likewise.
9592 2017-02-07 Jakub Jelinek <jakub@redhat.com>
9593 Richard Biener <rguenther@suse.de>
9596 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
9597 type from int to size_t.
9598 * ira-costs.c (struct_costs_size): Change type from int to size_t.
9600 2017-02-07 Jakub Jelinek <jakub@redhat.com>
9602 PR rtl-optimization/79386
9603 * cprop.c (bypass_conditional_jumps): Initialize
9604 bypass_last_basic_block already before splitting bbs after
9605 unconditional traps...
9606 (bypass_conditional_jumps): ... rather than here.
9609 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
9610 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
9611 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
9612 fix -masm=intel patterns.
9614 2017-02-07 Richard Biener <rguenther@suse.de>
9616 PR tree-optimization/79256
9618 * builtins.c (get_object_alignment_2): Use min_align_of_type
9619 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
9620 and ADJUST_FIELD_ALIGN.
9622 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
9624 * doc/tm.texi: Regenerate.
9625 * stor-layout.c (layout_decl): Adjust.
9626 (update_alignment_for_field): Likewise.
9627 (place_field): Likewise.
9628 (min_align_of_type): Likewise.
9629 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
9630 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
9631 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
9632 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
9633 * config/frv/frv.c (frv_adjust_field_align): Likewise.
9634 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
9635 * config/i386/i386.c (x86_field_alignment): Likewise.
9636 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
9637 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
9638 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
9639 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
9640 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
9641 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
9645 2017-01-30 Richard Biener <rguenther@suse.de>
9647 PR tree-optimization/79256
9648 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
9649 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
9652 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
9654 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
9655 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
9656 builtins to SImode and emit a zero-extend, if necessary.
9658 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
9660 * docs/invoke.texi (RISC-V Options): Alphabetize.
9662 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
9664 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
9667 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
9669 * config/riscv/riscv.c: New file.
9670 * gcc/common/config/riscv/riscv-common.c: Likewise.
9671 * config.gcc: Likewise.
9672 * config/riscv/constraints.md: Likewise.
9673 * config/riscv/elf.h: Likewise.
9674 * config/riscv/generic.md: Likewise.
9675 * config/riscv/linux.h: Likewise.
9676 * config/riscv/multilib-generator: Likewise.
9677 * config/riscv/peephole.md: Likewise.
9678 * config/riscv/pic.md: Likewise.
9679 * config/riscv/predicates.md: Likewise.
9680 * config/riscv/riscv-builtins.c: Likewise.
9681 * config/riscv/riscv-c.c: Likewise.
9682 * config/riscv/riscv-ftypes.def: Likewise.
9683 * config/riscv/riscv-modes.def: Likewise.
9684 * config/riscv/riscv-opts.h: Likewise.
9685 * config/riscv/riscv-protos.h: Likewise.
9686 * config/riscv/riscv.h: Likewise.
9687 * config/riscv/riscv.md: Likewise.
9688 * config/riscv/riscv.opt: Likewise.
9689 * config/riscv/sync.md: Likewise.
9690 * config/riscv/t-elf-multilib: Likewise.
9691 * config/riscv/t-linux: Likewise.
9692 * config/riscv/t-linux-multilib: Likewise.
9693 * config/riscv/t-riscv: Likewise.
9694 * configure.ac: Likewise.
9695 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
9696 Waterman as RISC-V maintainers.
9697 * doc/install.texi: Add RISC-V entries.
9698 * doc/invoke.texi: Add RISC-V options section.
9699 * doc/md.texi: Add RISC-V constraints section.
9700 * configure: Regenerated.
9702 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9705 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
9706 false values to be constant vectors with all 0 or all 1 bits set.
9707 (vcondu<mode><mode>): Likewise.
9708 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
9710 (fpmask_comparison_operator): Update comment.
9711 (vecint_comparison_operator): New predicate.
9712 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
9713 vector conditionals when the true and false values are constant
9714 vectors with all 0 bits or all 1 bits set.
9716 2017-02-06 Martin Sebor <msebor@redhat.com>
9718 PR tree-optimization/79376
9719 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
9721 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
9723 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
9724 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
9725 to simplify split condition.
9727 2017-02-06 Jakub Jelinek <jakub@redhat.com>
9729 * omp-expand.c (oxpand_omp_atomic_fetch_op,
9730 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
9733 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
9735 PR rtl-optimization/68664
9736 * target.def (can_speculate_insn): New hook.
9737 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
9738 * doc/tm.texi: Regenerate.
9739 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
9740 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
9741 (rs6000_sched_can_speculate_insn): New function.
9743 2017-02-06 Jakub Jelinek <jakub@redhat.com>
9745 PR tree-optimization/79284
9746 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
9747 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
9748 vectorizable_mask_load_store, vectorizable_operation,
9749 vect_is_simple_cond, get_same_sized_vectype): Use it instead
9750 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
9751 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
9752 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
9753 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
9754 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
9755 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
9756 is_gimple_assign (stmt). Replace another such test with
9757 is_gimple_assign (stmt).
9759 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
9762 * config/avr/avr.c (rtl-iter.h): Include it.
9763 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
9764 (avr_legitimate_combined_insn): ...and implementation.
9766 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
9768 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
9769 * config/s390/s390.c (s390_const_operand_ok)
9770 (s390_canonicalize_comparison, s390_extract_part)
9771 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
9772 (s390_contiguous_bitmask_p, s390_rtx_costs)
9773 (legitimize_pic_address): Likewise.
9774 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
9775 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
9776 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
9777 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
9778 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
9780 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
9782 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
9783 REGNO($0) == REGNO($1).
9785 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9787 * config/s390/linux.h(SIZE_TYPE): Add comment.
9789 2017-02-06 Julian Brown <julian@codesourcery.com>
9790 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9791 Virendra Pathak <virendra.pathak@broadcom.com>
9793 * config/aarch64/aarch64-cores.def: Change the scheduler
9795 * config/aarch64/aarch64.md: Include thunderx2t99.md.
9796 * config/aarch64/thunderx2t99.md: New file.
9798 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
9800 * doc/standards.texi (Go Language): Update link to language
9803 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
9805 * tree-eh.c (lower_resx): Sanitize profile.
9806 (cleanup_empty_eh_move_lp): Likewise.
9808 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
9811 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
9813 * cfgloopmanip.h (loop_version): Update prototype.
9814 * modulo-sched.c (sms_schedule): Update call of loop_version.
9815 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
9816 * tree-parloops.c (gen_parallel_loop): Likewise.
9817 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
9818 * tree-ssa-loop-split.c (split_loop): Likewise.
9819 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
9820 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
9822 2017-02-05 Martin Liska <mliska@suse.cz>
9825 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
9827 (print_operand_address): Initialize a struct to zero.
9829 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
9831 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
9832 garbage collector only in textual form.
9834 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
9836 * doc/extend.texi (x86 specific memory model extensions for
9837 transactional memory): Simplify a phrase.
9839 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
9842 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
9843 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
9844 (atomic_storedi_1): Likewise.
9846 2017-02-04 Jakub Jelinek <jakub@redhat.com>
9848 PR tree-optimization/79338
9849 * tree-parloops.c (gather_scalar_reductions): Don't call
9850 vect_analyze_loop_form for loop->inner before destroying loop's
9853 2017-02-03 Martin Sebor <msebor@redhat.com>
9855 PR tree-optimization/79327
9856 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
9857 when precision has resulted in leading zeros.
9858 (format_integer): Adjust the likely counter to assume an unknown
9859 argument that may be zero is non-zero.
9861 2017-02-03 Jason Merrill <jason@redhat.com>
9864 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
9865 avoid copying non-taken branch.
9867 2017-02-03 Jakub Jelinek <jakub@redhat.com>
9869 PR tree-optimization/79340
9870 * tree-vect-loop.c (vectorizable_reduction): Release
9871 vec_defs elements after safe_splicing them into other vectors.
9874 PR tree-optimization/79327
9875 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
9876 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
9878 (format_integer): Use wide_int_to_tree instead of build_int_cst
9879 + to_?hwi. If argmin is NULL, just set argmin and argmax to
9880 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
9881 of shortest and longest sequence.
9883 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
9885 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
9886 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
9888 2017-02-03 Walter Lee <walt@tilera.com>
9891 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
9892 after initial stackframe link reg save.
9893 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
9895 2017-02-03 Jakub Jelinek <jakub@redhat.com>
9898 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
9899 wu for stxssp alternative.
9901 2017-02-03 Martin Sebor <msebor@redhat.com>
9903 PR tree-optimization/79352
9904 * gimple-fold.c (get_range_strlen): Add argument.
9905 (get_range_strlen): Change return type to bool.
9906 (get_maxval_strlen): Pass in a dummy argument.
9907 * gimple-fold.h (get_range_strlen): Change return type to bool.
9908 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
9909 * tree.h (array_at_struct_end_p): Add argument.
9910 * tree.c (array_at_struct_end_p): Handle it.
9912 2017-02-03 Martin Liska <mliska@suse.cz>
9915 * multiple_target.c (create_dispatcher_calls): Redirect edge
9916 from a caller of a dispatcher.
9917 (expand_target_clones): Make the clones local.
9918 (ipa_target_clone): Do both target clones and resolvers.
9919 (ipa_dispatcher_calls): Remove the pass.
9920 (pass_dispatcher_calls::gate): Likewise.
9921 (make_pass_dispatcher_calls): Likewise.
9922 * passes.def (pass_target_clone): Put as very first IPA early
9925 2017-02-03 Martin Liska <mliska@suse.cz>
9927 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
9928 in case of a function with ifunc attribute.
9930 2017-02-03 Martin Liska <mliska@suse.cz>
9932 * cgraph.c (cgraph_node::dump): Dump function version info.
9933 * symtab.c (symtab_node::dump_base): Add missing new line.
9935 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
9937 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
9938 (ifcombine_ifandif): Use it.
9940 2017-02-03 Martin Liska <mliska@suse.cz>
9942 * doc/invoke.texi: Document default value for
9943 use-after-scope-direct-emission-threshold.
9945 2017-02-03 Martin Liska <mliska@suse.cz>
9947 PR tree-optimization/79339
9948 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
9949 (format_floating): Likewise.
9951 2017-02-03 Martin Liska <mliska@suse.cz>
9954 * ipa-prop.c (ipa_node_params_t::insert): Remove current
9956 (ipa_node_params_t::remove): Likewise.
9957 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
9958 initialization from removed ipa_node_params_t::insert.
9959 (ipa_node_params::~ipa_node_params): Move from removed
9960 ipa_node_params_t::release.
9961 * symbol-summary.h (symbol_summary::m_released): New member.
9962 Do not release a summary twice. Do not allow to call finalizer
9963 for types of a summary that live in GGC memory.
9965 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9967 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
9970 2017-02-02 Martin Sebor <msebor@redhat.com>
9973 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
9974 (format_string): Tighten up the range of output for non-constant
9975 strings and correct the expected range for wide non-constant strings.
9977 2017-02-02 Martin Sebor <msebor@redhat.com>
9979 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
9982 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
9984 (-fdump-tree-@var): Add to index and document how to come up
9985 with pass-specific option and dump file names.
9986 (-fdump-passes): Clarify where to look for output.
9988 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
9991 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
9992 statistics of the analyzed path; allow threading for speed when
9993 any of BBs along the path are optimized for speed.
9995 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
9998 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
9999 settings of the virtual registers.
10002 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
10004 * explow.c (get_dynamic_stack_size): Take known alignment of stack
10005 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
10008 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10010 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
10011 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
10013 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10015 * config/s390/s390.md: Add missing comments with the expanded
10017 * config/s390/vector.md: Likewise.
10018 * config/s390/vx-builtins.md: Likewise.
10020 2017-02-02 Jakub Jelinek <jakub@redhat.com>
10023 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
10024 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
10025 conditions on a single line.
10027 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10029 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
10030 __S390_VX__ to __VX__.
10032 2017-02-01 Andrew Pinski <apinski@cavium.com>
10034 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
10035 stmt_info to record_stmt_cost.
10036 (vect_get_known_peeling_cost): Pass stmt_info if known to
10038 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
10039 cpu_vector_cost field into
10040 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
10041 field into vec_int_stmt_cost and vec_fp_stmt_cost.
10042 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
10043 splitting of scalar_stmt_cost and vec_stmt_cost.
10044 (thunderx_vector_cost): Likewise.
10045 (cortexa57_vector_cost): LIkewise.
10046 (exynosm1_vector_cost): Likewise.
10047 (xgene1_vector_cost): Likewise.
10048 (thunderx2t99_vector_cost): Improve after the splitting of the two
10050 (aarch64_builtin_vectorization_cost): Update for the splitting of
10051 scalar_stmt_cost and vec_stmt_cost.
10053 2017-02-01 Torvald Riegel <triegel@redhat.com>
10054 Richard Henderson <rth@redhat.com>
10056 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
10057 conditional on existance of a fast atomic load.
10058 * optabs-query.c (can_atomic_load_p): New function.
10059 * optabs-query.h (can_atomic_load_p): Declare it.
10060 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
10061 no fast atomic load is available for the particular size of access.
10062 (expand_atomic_compare_and_swap): Likewise.
10063 (expand_atomic_load): Likewise.
10064 (expand_atomic_store): Likewise.
10065 (expand_atomic_fetch_op): Likewise.
10066 * testsuite/lib/target-supports.exp
10067 (check_effective_target_sync_int_128): Remove x86 because it provides
10068 no fast atomic load.
10069 (check_effective_target_sync_int_128_runtime): Likewise.
10071 2017-02-01 Richard Biener <rguenther@suse.de>
10073 * graphite.c: Include tree-vectorizer.h for find_loop_location.
10074 (graphite_transform_loops): Provide opt-info for optimized nests.
10075 * tree-parloop.c (parallelize_loops): Provide opt-info for
10076 parallelized loops.
10078 2017-02-01 Richard Biener <rguenther@suse.de>
10080 PR middle-end/79315
10081 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
10082 was not set before.
10084 2017-02-01 Richard Biener <rguenther@suse.de>
10086 PR tree-optimization/71824
10087 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
10088 Verify the loops are valid in the merged SESE region.
10089 (scop_detection::can_represent_loop_1): Check analyzing the
10090 evolution of the number of iterations in the region succeeds.
10092 2017-01-31 Ian Lance Taylor <iant@golang.org>
10094 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
10095 REG_ARGS_SIZE note to 32-bit push insns and call insn.
10097 2017-01-31 David Malcolm <dmalcolm@redhat.com>
10099 PR preprocessor/79210
10100 * input.c (get_substring_ranges_for_loc): Replace line_width
10101 assertion with error-handling.
10103 2017-01-31 Richard Biener <rguenther@suse.de>
10105 PR tree-optimization/77318
10106 * graphite-sese-to-poly.c (extract_affine): Fix assert.
10107 (create_pw_aff_from_tree): Take loop parameter.
10108 (add_condition_to_pbb): Pass loop of the condition to
10109 create_pw_aff_from_tree.
10111 2017-01-31 Jakub Jelinek <jakub@redhat.com>
10113 * config/s390/s390.c (s390_asan_shadow_offset): New function.
10114 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
10116 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
10120 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
10122 (convert_int_to_float128): Likewise.
10123 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
10124 (convert_int_to_float128): Likewise.
10125 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
10126 (UNSPEC_IEEE128_CONVERT): Likewise.
10127 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
10128 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
10129 Use local variables for IBM extended format.
10130 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
10131 (fix_trunc<mode>si2_fprs): Likewise.
10132 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
10133 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
10134 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
10135 to know that we can now have integers of all sizes in vector
10137 (fix<uns>_<mode>di2_hw): Likewise.
10138 (float<uns>_<mode>si2_hw): Likewise.
10139 (fix_<mode>si2_hw): Likewise.
10140 (fixuns_<mode>si2_hw): Likewise.
10141 (float<uns>_<mode>di2_hw): Likewise.
10142 (float_<mode>di2_hw): Likewise.
10143 (float_<mode>si2_hw): Likewise.
10144 (floatuns_<mode>di2_hw): Likewise.
10145 (floatuns_<mode>si2_hw): Likewise.
10146 (xscvqp<su>wz_<mode>): Delete, no longer used.
10147 (xscvqp<su>dz_<mode>): Likewise.
10148 (xscv<su>dqp_<mode>): Likewise.
10149 (ieee128_mfvsrd_64bit): Likewise.
10150 (ieee128_mfvsrd_32bit): Likewise.
10151 (ieee128_mfvsrwz): Likewise.
10152 (ieee128_mtvsrw): Likewise.
10153 (ieee128_mtvsrd_64bit): Likewise.
10154 (ieee128_mtvsrd_32bit): Likewise.
10156 2017-01-31 Martin Liska <mliska@suse.cz>
10159 * ipa-prop.c (ipa_free_all_node_params): Call release method
10160 instead of ~sumbol_summary to not to trigger double times
10163 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
10165 PR tree-optimization/71691
10166 * bitmap.h (class auto_bitmap): New.
10167 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
10168 is_maybe_undefined instead of ssa_undefined_value_p.
10170 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10172 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
10173 __S390_ARCH_LEVEL__ to __ARCH__.
10175 2017-01-31 Jakub Jelinek <jakub@redhat.com>
10177 PR tree-optimization/79267
10178 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
10179 if should_remove_lhs_p is true.
10181 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
10184 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
10185 (add_alignment_attribute): New.
10186 (base_type_die): Add alignment attribute.
10187 (subrange_type_die): Likewise.
10188 (modified_type_die): Likewise.
10189 (gen_array_type_die): Likewise.
10190 (gen_descr_array_type_die: Likewise.
10191 (gen_enumeration_type_die): Likewise.
10192 (gen_subprogram_die): Likewise.
10193 (gen_variable_die): Likewise.
10194 (gen_field_die): Likewise.
10195 (gen_ptr_to_mbr_type_die): Likewise.
10196 (gen_struct_or_union_type_die): Likewise.
10197 (gen_subroutine_type_die): Likewise.
10198 (gen_typedef_die): Likewise.
10199 (base_type_cmp): Compare alignment attribute.
10201 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10204 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
10205 (setb_unsigned) New pattern for setb with CCUNS.
10206 * config/rs6000/rs6000.c (expand_block_compare): Use a different
10207 subfc./subfe sequence to avoid overflow problems. Generate a
10208 shorter sequence with cmpld/setb for power9.
10209 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
10210 for generating subfc. instruction.
10211 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
10212 now uses this instruction.
10214 2017-01-30 Ian Lance Taylor <iant@google.com>
10217 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
10218 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
10220 2017-01-30 Martin Sebor <msebor@redhat.com>
10222 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
10223 Move constant to the right of a relational operator.
10224 (get_mpfr_format_length, format_character, format_string): Ditto.
10225 (should_warn_p, maybe_warn): Same.
10227 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
10229 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
10232 * asan.c (get_translation_unit_decl): Remove function.
10233 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
10235 2017-01-30 Martin Liska <mliska@suse.cz>
10237 PR gcov-profile/79259
10238 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
10239 -fprofile-generate.
10241 2017-01-30 Martin Liska <mliska@suse.cz>
10244 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
10245 Initialize variables with NULL value.
10247 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
10250 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
10252 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
10254 2017-01-30 Richard Biener <rguenther@suse.de>
10256 PR tree-optimization/79276
10257 * tree-vrp.c (process_assert_insertions): Properly adjust common
10258 when removing a duplicate.
10260 * gcc.dg/torture/pr79276.c: New testcase.
10262 2017-01-30 Richard Biener <rguenther@suse.de>
10264 PR tree-optimization/79256
10265 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
10266 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
10268 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
10270 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
10273 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
10274 ("*r<noxa>sbg_<mode>_sll_bitmask")
10275 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
10276 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
10277 Use contiguous_bitmask_nowrap_operand.
10279 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10282 * config/rs6000/altivec.h (vec_xl): Revise #define.
10283 (vec_xst): Likewise.
10285 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
10287 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
10289 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
10291 PR rtl-optimization/79194
10292 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
10293 traps before call to bypass_conditional_jumps.
10295 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
10297 PR tree-optimization/71374
10298 * lra-constraints.c (check_conflict_input_operands): New.
10299 (match_reload): Use it.
10301 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
10304 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
10305 account to calculate conflict_set.
10307 2017-01-27 Bin Cheng <bin.cheng@arm.com>
10309 PR rtl-optimization/78559
10310 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
10311 other_insn in combine.
10313 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
10315 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
10316 uint16_type_node for BT_UINT16.
10318 2017-01-27 David Malcolm <dmalcolm@redhat.com>
10320 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
10321 "RTL Tests" to menu.
10322 (GIMPLE Tests): New node.
10323 (RTL Tests): New node.
10325 2017-01-27 Richard Biener <rguenther@suse.de>
10327 PR tree-optimization/79245
10328 * tree-loop-distribution.c (distribute_loop): Apply cost
10329 modeling also to detected patterns.
10331 2017-01-27 Richard Biener <rguenther@suse.de>
10333 PR tree-optimization/71433
10334 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
10335 (compare_assert_loc): New function.
10336 (process_assert_insertions): Sort and optimize assert locations
10337 to remove duplicates and push down identical assertions on
10338 edges to their destination block.
10340 2017-01-27 Richard Biener <rguenther@suse.de>
10342 PR tree-optimization/79244
10343 * tree-vrp.c (remove_range_assertions): Forcefully propagate
10344 out SSA names even if abnormal.
10346 2017-01-27 Jakub Jelinek <jakub@redhat.com>
10348 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
10349 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
10350 instead of MPFR_RNDN.
10352 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
10355 * arm.c (arm_option_override): Don't call build_target_option_node
10356 until after doing all option overrides.
10357 (arm_valid_target_attribute_tree): Likewise.
10359 2017-01-27 Martin Liska <mliska@suse.cz>
10361 * doc/invoke.texi (-fprofile-arcs): Document profiling support
10362 for {cd}tors and C++ {cd}tors.
10364 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
10366 * config/s390/s390.md ("*setmem_long_and")
10367 ("*setmem_long_and_31z"): Use zero_extend instead of and.
10369 2017-01-26 Martin Sebor <msebor@redhat.com>
10371 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
10374 2017-01-26 Martin Sebor <msebor@redhat.com>
10376 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
10377 HAVE_DFmode before using XFmode or DFmode.
10378 (parse_directive): Avoid using the z length modifier to avoid
10379 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
10381 PR middle-end/78703
10382 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
10383 to accept adjustment as an array.
10384 (get_int_range): New function.
10385 (struct directive): Make width and prec arrays.
10386 (directive::set_width, directive::set_precision): Call get_int_range.
10387 (format_integer, format_floating): Handle width and precision ranges.
10388 (format_string, parse_directive): Same.
10390 2017-01-26 Jakub Jelinek <jakub@redhat.com>
10393 * dwarf2out.c (generate_skeleton_bottom_up): For children with
10394 comdat_type_p set, just clone them, but keep the children in the
10398 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
10399 which have direct callers with -fvar-tracking-assignments enabled
10401 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
10402 inside of type units.
10404 2017-01-26 Martin Sebor <msebor@redhat.com>
10406 PR middle-end/78703
10407 * gimple-ssa-sprintf.c (struct result_range): Add likely and
10409 (struct format_result): Replace number_chars, number_chars_min,
10410 and number_chars_max with a single member of struct result_range.
10412 (format_result::operator+=): Adjust.
10413 (struct fmtresult): Remove bounded. Handle likely and unlikely
10415 (fmtresult::adjust_for_width_or_precision): New function.
10416 (fmtresult:type_max_digits): New function.
10417 (bytes_remaining): Handle likely and unlikely counters.
10418 (min_bytes_remaining): Remove.
10419 (format_percent): Simplify.
10420 (format_integer, format_floating): Set likely and unlikely counters.
10421 (get_string_length, format_character, format_string): Same.
10422 (format_plain, should_warn_p): New function.
10423 (maybe_warn): Call should_warn_p. Update diagnostic messages
10424 and handle those for all directives, including plain strings.
10425 (format_directive): Handle likely and unlikely counters.
10426 Remove unnecessary quoting from diagnostics. Add an informational
10428 (add_bytes): Remove.
10429 (pass_sprintf_length::compute_format_length): Simplify.
10430 (try_substitute_return_value): Handle likely and unlikely counters.
10432 2017-01-26 Carl Love <cel@us.ibm.com>
10434 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
10435 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
10437 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
10440 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
10441 endianess for subregs into account.
10442 * lra-constraints.c (lra_constraints): Do risky transformations
10443 always on the first iteration.
10444 * lra-lives.c (check_pseudos_live_through_calls): Add arg
10445 last_call_used_reg_set.
10446 (process_bb_lives): Define and use last_call_used_reg_set.
10447 * lra.c (lra): Always continue after lra_constraints on the first
10450 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
10452 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
10454 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
10456 2017-01-26 Jakub Jelinek <jakub@redhat.com>
10458 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
10459 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
10460 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
10461 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
10462 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
10463 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
10464 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
10465 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
10466 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
10468 2017-01-26 Marek Polacek <polacek@redhat.com>
10471 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
10472 for the third operand.
10474 2017-01-26 Jakub Jelinek <jakub@redhat.com>
10476 PR middle-end/79236
10477 * omp-low.c (struct omp_context): Add simt_stmt field.
10478 (scan_omp_for): Return omp_context *.
10479 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
10480 context to the _simt_ SIMD stmt.
10481 (lower_omp_for): For combined SIMD with sibling _simt_
10482 SIMD, make sure to use the same decls in _looptemp_
10483 clauses as in the sibling.
10485 2017-01-26 David Sherwood <david.sherwood@arm.com>
10487 PR middle-end/79212
10488 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
10491 2017-01-26 Jakub Jelinek <jakub@redhat.com>
10494 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
10495 emit fld b; fld a; if possible.
10497 * brig-builtins.def: Update copyright years.
10498 * config/arm/arm_acle_builtins.def: Update copyright years.
10500 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
10503 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
10504 constraint instead of o for the stxsd instruction.
10506 2017-01-25 Carl Love <cel@us.ibm.com>
10508 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
10509 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
10511 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
10513 * doc/invoke.texi (C++ Dialect Options): Fix typo.
10515 2017-01-25 Richard Biener <rguenther@suse.de>
10517 PR tree-optimization/69264
10518 * target.def (vector_alignment_reachable): Improve documentation.
10519 * doc/tm.texi: Regenerate.
10520 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
10522 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
10523 earlier changes with respect to TYPE_USER_ALIGN.
10524 (vector_alignment_reachable_p): Likewise. Improve dumping.
10526 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10529 * config/arm/arm.md (xordi3): Force constant operand into a register
10532 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10534 * doc/invoke.texi (-fstore-merging): Correct default optimization
10535 levels at which it is enabled.
10536 (-O): Move -fstore-merging from list to...
10539 2017-01-25 Richard Biener <rguenther@suse.de>
10542 * omp-expand.c: Include debug.h.
10543 (expand_omp_taskreg): Make sure to generate early debug before
10544 outlining anything from a function.
10545 (expand_omp_target): Likewise.
10546 (grid_expand_target_grid_body): Likewise.
10548 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
10551 * asan.c (get_translation_unit_decl): New function.
10552 (asan_add_global): Extract modules file name from globals
10553 TRANSLATION_UNIT_DECL name.
10555 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
10558 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
10559 for long calls with APCS frame and VFP.
10561 2017-01-24 David Malcolm <dmalcolm@redhat.com>
10563 * cfg.c (original_copy_tables_initialized_p): New function.
10564 * cfg.h (original_copy_tables_initialized_p): New decl.
10565 * cfgrtl.c (relink_block_chain): Guard the call to
10566 free_original_copy_tables with a call to
10567 original_copy_tables_initialized_p.
10568 * cgraph.h (symtab_node::native_rtl_p): New decl.
10569 * cgraphunit.c (symtab_node::native_rtl_p): New function.
10570 (symtab_node::needed_p): Don't assert for early assembly output
10571 for __RTL functions.
10572 (cgraph_node::finalize_function): Set "force_output" for __RTL
10574 (cgraph_node::analyze): Bail out early for __RTL functions.
10575 (analyze_functions): Update assertion to support __RTL functions.
10576 (cgraph_node::expand): Bail out early for __RTL functions.
10577 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
10579 * function.h (struct function): Update comment for field
10581 * gimple-expr.c: Include "tree-pass.h".
10582 (gimple_has_body_p): Return false for __RTL functions.
10583 * Makefile.in (OBJS): Add run-rtl-passes.o.
10584 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
10586 (gcc::pass_manager::get_clean_slate): New accessor.
10587 * passes.c: Include "insn-addr.h".
10588 (should_skip_pass_p): Add logging. Update logic for running
10589 "expand" to be compatible with both __GIMPLE and __RTL. Guard
10590 property-provider override so it is only done for gimple passes.
10592 (skip_pass): New function.
10593 (execute_one_pass): Call skip_pass when skipping passes.
10594 * read-md.c (md_reader::read_char): Support filtering
10595 the input to a subset of line numbers.
10596 (md_reader::md_reader): Initialize fields
10597 m_first_line and m_last_line.
10598 (md_reader::read_file_fragment): New function.
10599 * read-md.h (md_reader::read_file_fragment): New decl.
10600 (md_reader::m_first_line): New field.
10601 (md_reader::m_last_line): New field.
10602 * read-rtl-function.c (function_reader::create_function): Only
10603 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
10604 curr_properties. Set DECL_INITIAL to a dummy block.
10605 (read_rtl_function_body_from_file_range): New function.
10606 * read-rtl-function.h (read_rtl_function_body_from_file_range):
10608 * run-rtl-passes.c: New file.
10609 * run-rtl-passes.h: New file.
10611 2017-01-24 Jeff Law <law@redhat.com>
10613 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
10616 2017-01-24 Bin Cheng <bin.cheng@arm.com>
10618 PR tree-optimization/79159
10619 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
10620 (record_nonwrapping_iv): Improve boundary using above function if no
10621 value range information.
10623 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
10624 Martin Jambor <mjambor@suse.cz>
10626 * brig-builtins.def: New file.
10627 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
10628 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
10629 (DEF_HSAIL_SAT_BUILTIN): Likewise.
10630 (DEF_HSAIL_INTR_BUILTIN): Likewise.
10631 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
10632 * builtin-types.def (BT_INT8): New.
10633 (BT_INT16): Likewise.
10634 (BT_UINT8): Likewise.
10635 (BT_UINT16): Likewise.
10636 (BT_FN_ULONG): Likewise.
10637 (BT_FN_UINT_INT): Likewise.
10638 (BT_FN_UINT_ULONG): Likewise.
10639 (BT_FN_UINT_LONG): Likewise.
10640 (BT_FN_UINT_PTR): Likewise.
10641 (BT_FN_ULONG_PTR): Likewise.
10642 (BT_FN_INT8_FLOAT): Likewise.
10643 (BT_FN_INT16_FLOAT): Likewise.
10644 (BT_FN_UINT32_FLOAT): Likewise.
10645 (BT_FN_UINT16_FLOAT): Likewise.
10646 (BT_FN_UINT8_FLOAT): Likewise.
10647 (BT_FN_UINT64_FLOAT): Likewise.
10648 (BT_FN_UINT16_UINT32): Likewise.
10649 (BT_FN_UINT32_UINT16): Likewise.
10650 (BT_FN_UINT16_UINT16_UINT16): Likewise.
10651 (BT_FN_INT_PTR_INT): Likewise.
10652 (BT_FN_UINT_PTR_UINT): Likewise.
10653 (BT_FN_LONG_PTR_LONG): Likewise.
10654 (BT_FN_ULONG_PTR_ULONG): Likewise.
10655 (BT_FN_VOID_UINT64_UINT64): Likewise.
10656 (BT_FN_UINT8_UINT8_UINT8): Likewise.
10657 (BT_FN_INT8_INT8_INT8): Likewise.
10658 (BT_FN_INT16_INT16_INT16): Likewise.
10659 (BT_FN_INT_INT_INT): Likewise.
10660 (BT_FN_UINT_FLOAT_UINT): Likewise.
10661 (BT_FN_FLOAT_UINT_UINT): Likewise.
10662 (BT_FN_ULONG_UINT_UINT): Likewise.
10663 (BT_FN_ULONG_UINT_PTR): Likewise.
10664 (BT_FN_ULONG_ULONG_ULONG): Likewise.
10665 (BT_FN_UINT_UINT_UINT): Likewise.
10666 (BT_FN_VOID_UINT_PTR): Likewise.
10667 (BT_FN_UINT_UINT_PTR: Likewise.
10668 (BT_FN_UINT32_UINT64_PTR): Likewise.
10669 (BT_FN_INT_INT_UINT_UINT): Likewise.
10670 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
10671 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
10672 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
10673 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
10674 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
10675 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
10676 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
10677 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
10678 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
10679 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
10680 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
10681 * doc/frontends.texi: List BRIG FE.
10682 * doc/install.texi (Testing): Add BRIG tesring requirements.
10683 * doc/invoke.texi (Overall Options): Mention BRIG.
10684 * doc/standards.texi (Standards): Doucment BRIG HSA version.
10686 2017-01-24 Richard Biener <rguenther@suse.de>
10688 PR translation/79208
10689 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
10691 2017-01-24 Martin Jambor <mjambor@suse.cz>
10694 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
10695 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
10696 and known_contexts.
10698 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
10700 PR middle-end/79123
10701 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
10702 casts from signed to unsigned really don't have a range.
10704 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
10706 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
10707 GMP_RNDx for compatiblity.
10709 2017-01-24 Martin Liska <mliska@suse.cz>
10712 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
10713 that would prevent us to call alloca with -1 as argument.
10715 2017-01-24 Jakub Jelinek <jakub@redhat.com>
10717 * dwarf2out.c (output_compilation_unit_header, output_file_names):
10718 Avoid -Wformat-security warning.
10720 2017-01-23 Andrew Pinski <apinski@cavium.com>
10722 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
10725 2017-01-23 Martin Sebor <msebor@redhat.com>
10727 PR middle-end/78703
10728 * gimple-ssa-sprintf.c (warn_level): New global.
10729 (format_integer): Use it here and throughout the rest of the file.
10730 Use the same switch to compute sign as base.
10731 (maybe_warn): New function.
10732 (format_directive): Factor out warnings into maybe_warn.
10733 Add debugging output. Use warn_level.
10734 (add_bytes): Use warn_level.
10735 (pass_sprintf_length::compute_format_length): Add debugging output.
10736 (try_substitute_return_value): Same.
10737 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
10739 PR middle-end/78703
10740 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
10741 (struct fmtresult, format_integer, format_floating): Adjust.
10742 (fmtresult::fmtresult): Set max correctly in two argument ctor.
10743 (get_string_length, format_string,format_directive): Same.
10744 (pass_sprintf_length::compute_format_length): Same.
10745 (try_substitute_return_value): Simplify slightly.
10747 PR middle-end/78703
10748 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
10749 (fmtresult::operator+=): Outlined.
10750 (struct fmtresult): Add ctors.
10751 (struct conversion_spec): Rename...
10752 (struct directive): ...to this. Add and remove data members.
10753 (directive::set_width, directive::set_precision): New functions.
10754 (format_percent): Use fmtresult ctor.
10755 (get_width_and_precision): Remove.
10756 (format_integer): Make naming changes. Avoid computing width and
10758 (format_floating): Same. Adjust indentation.
10759 (format_character, format_none): New functions.
10760 (format_string): Moved character handling to format_character.
10761 (format_directive): Remove arguments, change return type.
10762 (parse_directive): New function.
10763 (pass_sprintf_length::compute_format_length): Move directive
10764 parsing to parse_directive.
10766 2017-01-23 Jakub Jelinek <jakub@redhat.com>
10768 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
10769 (assign_assembler_name_if_needed): ... this.
10770 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
10771 (assign_assembler_name_if_needed): ... this.
10772 (free_lang_data_in_cgraph): Adjust callers.
10773 * cgraphunit.c (cgraph_node::analyze): Likewise.
10774 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
10777 2017-01-23 Richard Biener <rguenther@suse.de>
10779 PR tree-optimization/79088
10780 PR tree-optimization/79188
10781 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
10782 resetting loop bounds after last path deletion. Reset loop
10783 bounds of the target loop, make code match the comments.
10784 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
10785 Make sure loops need no fixups.
10787 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
10789 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
10790 exponent support with double type for first argument.
10791 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
10792 type returned by __builtin_vec_extract_sig,
10793 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
10794 functions from "vector int" to "vector unsigned int" or from
10795 "vector long long int" to "vector unsigned long long int".
10796 Changed type returned by __builtin_vec_extract_exp,
10797 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
10798 functions from "vector int" to "vector unsigned int" or from
10799 "vector long long int" to "vector unsigned long long int".
10800 Changed return type of __builtin_vec_test_data_class,
10801 __builtin_vec_test_data_class_sp, and
10802 __builtin_vec_test_data_class_dp from "vector int" to
10803 "vector bool int" or from "vector long long int" to "vector bool
10804 long long int" and changed second argument type from "unsigned
10805 int" to "int". Added new overloaded function forms "vector float
10806 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
10807 "vector float __builtin_vec_insert_exp_sp (vector float, vector
10808 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
10809 double, vector unsigned long long int)" and "vector double
10810 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
10811 long int)". Changed return type of
10812 __builtin_scalar_test_data_class and
10813 __builtin_scalar_test_data_class_sp and
10814 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
10815 int" and changed second argument from "unsigned int" to "int".
10816 Changed type returned by __builtin_scalar_test_neg,
10817 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
10818 from "int" to "bool int". Added new overloaded function form
10819 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
10820 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
10821 exponent double-precision with floating point first argument.
10822 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
10823 documentation of scalar_test_data_class, scalar_test_neg,
10824 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
10825 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
10826 vec_test_data_class built-in functions to reflect refinements in
10827 their type signatures.
10829 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
10831 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
10833 (aarch64_elf_asm_destructor): Likewise.
10835 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
10837 PR rtl-optimization/78634
10838 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
10839 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
10840 * ifcvt.c (noce_try_cmove): Add missing cost check.
10842 PR rtl-optimization/71724
10843 * combine.c (if_then_else_cond): Look for situations where it is
10844 beneficial to undo the work of one of the recursive calls.
10846 2017-01-23 Bin Cheng <bin.cheng@arm.com>
10848 PR tree-optimization/70754
10849 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
10850 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
10851 combined stmt before it if not NULL.
10852 (combine_chains): Process refs reversely and compute dominance point
10855 2017-01-23 Martin Liska <mliska@suse.cz>
10857 PR tree-optimization/79196
10858 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
10859 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
10861 (strlen_optimize_stmt): Call the renamed function.
10863 2017-01-23 Michael Matz <matz@suse.de>
10865 PR tree-optimization/78384
10866 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
10868 2017-01-23 Richard Biener <rguenther@suse.de>
10870 PR tree-optimization/79186
10871 * tree-vrp.c (register_new_assert_for): Make sure we've seen
10872 both incoming edges before moving an assert.
10874 2017-01-23 Martin Jambor <mjambor@suse.cz>
10876 * ipa-prop.c (load_from_param_1): Removed.
10877 (load_from_unmodified_param): Bits from load_from_param_1 put back
10879 (load_from_param): Removed.
10880 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
10881 with stmt. Reverted back to use of load_from_unmodified_param.
10883 2017-01-23 Martin Jambor <mjambor@suse.cz>
10886 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
10887 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
10888 field a pointer to garbage collected vector, mark lattices and
10889 ipcp_orig_node with GTY((skip)).
10890 (ipa_get_param_count): Adjust to descriptors being a pointer.
10891 (ipa_get_param): Likewise.
10892 (ipa_get_type): Likewise.
10893 (ipa_get_param_move_cost): Likewise.
10894 (ipa_set_param_used): Likewise.
10895 (ipa_get_controlled_uses): Likewise.
10896 (ipa_set_controlled_uses): Likewise.
10897 (ipa_is_param_used): Likewise.
10898 (ipa_node_params_t): Move into garbage collector. New methods insert
10900 (ipa_node_params_sum): Annotate wth GTY(()).
10901 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
10903 (ipa_load_from_parm_agg): Adjust declaration.
10904 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
10905 * ipa-profile.c (ipa_profile): Likewise.
10906 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
10907 (ipa_populate_param_decls): Make descriptors parameter garbage
10909 (ipa_dump_param): Adjust to descriptors being a pointer.
10910 (ipa_alloc_node_params): Likewise.
10911 (ipa_initialize_node_params): Likewise.
10912 (load_from_param_1): Make descriptors parameter garbage collected.
10913 (load_from_unmodified_param): Likewise.
10914 (load_from_param): Likewise.
10915 (ipa_load_from_parm_agg): Likewise.
10916 (ipa_node_params::~ipa_node_params): Removed.
10917 (ipa_free_all_node_params): Remove call to delete operator.
10918 (ipa_node_params_t::insert): New.
10919 (ipa_node_params_t::remove): Likewise.
10920 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
10921 copy known_csts and known_contexts vectors.
10922 (ipa_read_node_info): Adjust to descriptors being a pointer.
10923 (ipcp_modif_dom_walker): Make m_descriptors field garbage
10925 (ipcp_transform_function): Make descriptors variable garbage
10928 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
10930 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
10931 * config/i386/avx512dqintrin.h: Ditto.
10932 * config/i386/avx512fintrin.h: Ditto.
10933 * gcc/config/i386/i386.c: Handle new builtins.
10934 * config/i386/i386-builtin.def: Add new builtins.
10935 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
10936 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
10938 2017-01-23 Jakub Jelinek <jakub@redhat.com>
10939 Martin Liska <mliska@suse.cz>
10941 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
10942 * asan.c (asan_expand_poison_ifn): Support stores and use
10943 appropriate ASAN report function.
10944 * internal-fn.c (expand_ASAN_POISON_USE): New function.
10945 * internal-fn.def (ASAN_POISON_USE): Declare.
10946 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
10947 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
10948 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
10949 ASAN_POISON calls w/o LHS.
10950 * tree-ssa.c (execute_update_addresses_taken): Create clobber
10951 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
10952 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
10953 * gimplify.c (asan_poison_variables): Add attribute
10954 use_after_scope_memory to variables that really needs to live
10956 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
10957 having the attribute.
10959 2017-01-23 Martin Liska <mliska@suse.cz>
10961 * asan.c (create_asan_shadow_var): New function.
10962 (asan_expand_poison_ifn): Likewise.
10963 * asan.h (asan_expand_poison_ifn): New declaration.
10964 * internal-fn.c (expand_ASAN_POISON): Likewise.
10965 * internal-fn.def (ASAN_POISON): New builtin.
10966 * sanopt.c (pass_sanopt::execute): Expand
10967 asan_expand_poison_ifn.
10968 * tree-inline.c (copy_decl_for_dup_finish): Make function
10970 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
10971 * tree-ssa.c (is_asan_mark_p): New function.
10972 (execute_update_addresses_taken): Rewrite local variables
10973 (identified just by use-after-scope as addressable) into SSA.
10975 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
10977 * doc/install.texi (Specific): opensource.apple.com uses https
10978 now. Remove trailing slash.
10980 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
10982 * README.Portability: Remove note on an Irix compatibility issue.
10984 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
10986 * gcov.c (INCLUDE_ALGORITHM): Define.
10987 (INCLUDE_VECTOR): Define.
10988 No longer include <vector> and <algorithm> directly.
10990 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
10992 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
10994 * doc/invoke.texi (Code Gen Options): Ditto.
10996 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
10999 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
11001 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
11003 rtl-optimization/79125
11004 * cprop.c (local_cprop_pass): Handle cases where we make an
11005 unconditional trap.
11007 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
11011 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
11012 read from, for big endian.
11014 2017-01-20 Jiong Wang <jiong.wang@arm.com>
11016 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
11017 register pauth builtins for LP64 only.
11019 2017-01-20 Marek Polacek <polacek@redhat.com>
11022 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
11025 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
11027 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
11029 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
11030 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
11031 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
11033 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11036 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
11037 in big-endian mode when they are not a single duplicated value.
11039 2017-01-20 Richard Biener <rguenther@suse.de>
11041 * BASE-VER: Bump to 7.0.1.
11043 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
11045 * omp-low.c (omplow_simd_context): New struct. Use it...
11046 (lower_rec_simd_input_clauses): ...here and...
11047 (lower_rec_input_clauses): ...here to hold common data. Adjust all
11048 references to idx, lane, max_vf, is_simt.
11050 2017-01-20 Graham Markall <graham.markall@embecosm.com>
11052 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
11055 2017-01-20 Martin Jambor <mjambor@suse.cz>
11057 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
11058 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
11060 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
11061 (GTFILES): Rename hsa.c to hsa-common.c.
11062 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
11063 * hsa-dump.c: Likewise.
11064 * hsa-gen.c: Likewise.
11065 * hsa-regalloc.c: Likewise.
11066 * ipa-hsa.c: Likewise.
11067 * omp-expand.c: Likewise.
11068 * omp-low.c: Likewise.
11069 * toplev.c: Likewise.
11071 2017-01-20 Marek Polacek <polacek@redhat.com>
11074 * doc/invoke.texi: Document -Wduplicated-branches.
11075 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
11076 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
11077 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
11078 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
11079 return 0 only when not OEP_LEXICOGRAPHIC.
11080 (fold_build_cleanup_point_expr): Use the expression
11081 location when building CLEANUP_POINT_EXPR.
11082 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
11083 * tree.c (add_expr): Handle error_mark_node.
11085 2017-01-20 Martin Liska <mliska@suse.cz>
11088 * tree-profile.c (init_ic_make_global_vars): Do not call
11090 (gimple_init_gcov_profiler): Likewise.
11092 2017-01-20 Martin Liska <mliska@suse.cz>
11095 * cgraph.h (maybe_create_reference): Remove argument and
11097 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
11099 * ipa-cp.c (create_specialized_node): Likewise.
11100 * symtab.c (symtab_node::maybe_create_reference): Handle
11101 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
11103 2017-01-20 Martin Liska <mliska@suse.cz>
11105 * read-rtl-function.c (function_reader::create_function): Use
11106 build_decl instread of build_decl_stat.
11108 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
11110 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
11111 * config/i386/avx512dqintrin.h: Ditto.
11112 * config/i386/avx512fintrin.h: Ditto.
11113 * config/i386/i386-builtin-types.def: Add new types.
11114 * gcc/config/i386/i386.c: Handle new types.
11115 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
11116 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
11117 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
11118 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
11119 (__builtin_ia32_kshiftridi): New.
11120 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
11122 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
11126 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
11127 define to rs6000_init_stack_protect_guard.
11128 (rs6000_init_stack_protect_guard): New function.
11130 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
11131 Yunqiang Su <yunqiang.su@imgtec.com>
11133 * config.gcc (supported_defaults): Add madd4.
11134 (with_madd4): Add validation.
11135 (all_defaults): Add madd4.
11136 * config/mips/mips.opt (mmadd4): New option.
11137 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
11139 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
11141 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
11142 (ISA_HAS_FUSED_MADD4): Likewise.
11143 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
11144 * gcc/doc/install.texi (--with-madd4): Document the new option.
11146 2017-01-19 Jiong Wang <jiong.wang@arm.com>
11148 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
11149 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
11150 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
11151 (aarch64_init_pauth_hint_builtins): New.
11152 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
11153 (aarch64_expand_builtin): Expand new builtins.
11155 2017-01-19 Jiong Wang <jiong.wang@arm.com>
11157 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
11158 * combine-stack-adj.c (no_unhandled_cfa): Handle
11159 REG_CFA_TOGGLE_RA_MANGLE.
11160 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
11161 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
11162 info for return address signing.
11163 (aarch64_expand_epilogue): Likewise.
11165 2017-01-19 Jiong Wang <jiong.wang@arm.com>
11167 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
11168 * config/aarch64/aarch64-protos.h
11169 (aarch64_return_address_signing_enabled): New declaration.
11170 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
11172 (aarch64_expand_prologue): Sign return address before it's pushed onto
11174 (aarch64_expand_epilogue): Authenticate return address fetched from
11176 (aarch64_override_options): Sanity check for ILP32 and ISA level.
11177 (aarch64_attributes): New function attributes for "sign-return-address".
11178 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
11179 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
11180 ("*do_return"): Generate combined instructions according to key index.
11181 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
11182 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
11184 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
11185 * config/aarch64/aarch64.opt (msign-return-address=): New.
11186 * doc/extend.texi (AArch64 Function Attributes): Documents
11187 "sign-return-address=".
11188 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
11190 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
11192 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
11193 overall option summary.
11195 2017-01-19 Jiong Wang <jiong.wang@arm.com>
11197 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
11198 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
11199 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
11200 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
11202 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
11204 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
11205 -mpower9-minmax by default for -mcpu=power9.
11206 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
11207 128-bit floating point.
11209 2017-01-20 Alan Modra <amodra@gmail.com>
11211 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
11212 optimizing for size.
11214 2017-01-20 Alan Modra <amodra@gmail.com>
11217 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
11218 for strcmp and strncmp from corresponding builtin decl.
11220 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
11222 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
11223 instead of i386/rtems-64.h.
11224 * config/i386/rtems-64.h: Remove.
11226 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
11230 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
11232 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
11234 2017-01-19 Tamar Christina <tamar.christina@arm.com>
11236 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
11237 Change int to HOST_WIDE_INT.
11238 * config/aarch64/aarch64-protos.h
11239 (aarch64_simd_gen_const_vector_dup): Likewise.
11240 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
11242 2017-01-19 David Malcolm <dmalcolm@redhat.com>
11244 * langhooks-def.h (lhd_type_for_size): New decl.
11245 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
11246 * langhooks.c (lhd_type_for_size): New function, taken from
11249 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
11251 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
11252 define_bypass for CR latency.
11253 (power9-cracked-alu): Update bypass latency and remove power9-branch.
11254 (power9-alu2): Add define_bypass for CR latency.
11256 (power9-mul): Update insn latency.
11257 (power9-mul-compare): Update insn latency, bypass latency and remove
11260 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11262 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
11264 * config/aarch64/aarch64.md
11265 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
11266 aarch64_nopcrelative_literal_loads.
11267 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
11269 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
11271 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
11272 TARGET_LOONGSON_3A.
11273 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
11275 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
11278 * config.gcc (supported_defaults): Add lxc1-sxc1.
11279 (with_lxc1_sxc1): Add validation.
11280 (all_defaults): Add lxc1-sxc1.
11281 * config/mips/mips.opt (mlxc1-sxc1): New option.
11282 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
11284 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
11285 __mips_no_lxc1_sxc1.
11286 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
11287 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
11288 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
11290 2017-01-19 Richard Biener <rguenther@suse.de>
11292 PR tree-optimization/72488
11293 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
11294 sure to restore SSA info.
11295 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
11297 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
11299 PR rtl-optimization/79121
11300 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
11301 of the inner type when shifting an extended value.
11303 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
11306 * symtab.c (symtab_node::equal_address_to): Fix comparing of
11307 interposable aliases.
11309 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
11312 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
11313 Use the evmergelohi instruction.
11314 (mov_si<mode>_e500_subreg4_2_le): Likewise.
11315 (mov_sitf_e500_subreg8_2_be): Likewise.
11316 (mov_sitf_e500_subreg12_2_le): Likewise.
11317 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
11318 (mov_si<mode>_e500_subreg4_2_be): Likewise.
11319 (mov_sitf_e500_subreg8_2_le): Likewise.
11320 (mov_sitf_e500_subreg12_2_be): Likewise.
11322 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11324 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
11325 attribute from vecsimple to vecperm.
11326 (altivec_vbpermq2): Likewise.
11328 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11331 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
11333 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11334 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
11335 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
11336 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
11337 case where N arg is SIZE_MAX.
11338 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
11339 (cmpstrsi): Add pattern.
11341 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
11343 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11344 __builtin_vec_revb builtins.
11345 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
11346 built-in functions to support generation of the ISA 3.0 XXBR<x>
11347 vector byte reverse instructions.
11348 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
11349 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
11350 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
11351 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
11352 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
11353 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
11354 (P9V_BUILTIN_VEC_REVB): Likewise.
11355 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
11356 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
11357 (p9_xxbrq_v16qi): Likewise.
11358 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
11359 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
11360 (p9_xxbrh_v8hi): Likewise.
11361 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
11362 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
11363 vec_revb built-in functions.
11365 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
11367 PR rtl-optimization/78952
11368 * config/i386/i386.md (any_extract): New code iterator.
11369 (*insvqi_2): Use any_extract for source operand.
11370 (*insvqi_3): Use any_shiftrt for source operand.
11372 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
11374 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
11376 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
11378 2017-01-18 Matthias Klose <doko@ubuntu.com>
11380 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
11382 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11384 * config/rs6000/altivec.h (vec_bperm): Change #define.
11385 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
11386 (altivec_vbpermq2): New define_insn.
11387 (altivec_vbpermd): Likewise.
11388 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
11389 function interface.
11390 (VBPERMD): Likewise.
11391 (VBPERM): New polymorphic function interface.
11392 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
11393 Add entries for P9V_BUILTIN_VEC_VBPERM.
11394 * doc/extend.texi: Add interfaces for vec_bperm.
11396 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11398 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
11399 first letter of error messages.
11400 (s390_resolve_overloaded_builtin): Likewise.
11401 * config/s390/s390.c (s390_expand_builtin): Likewise.
11402 (s390_invalid_arg_for_unprototyped_fn): Likewise.
11403 (s390_valid_target_attribute_inner_p): Likewise.
11404 * config/s390/s390.md ("tabort"): Likewise.
11406 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
11408 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
11409 (ISA_AVOID_DIV_HILO): New macro.
11410 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
11411 (ISA_HAS_DDIV): Likewise.
11413 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
11415 * doc/invoke.texi (fabi-version): Correct number of occurrences.
11417 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
11419 * doc/invoke.texi (fabi-version): Spelling fix.
11421 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
11424 * doc/invoke.texi (fabi-version): Mention mangling fix for
11427 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
11430 * doc/invoke.texi (fabi-version): Document discriminator mangling.
11432 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
11435 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
11436 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
11438 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
11440 (stack_protect_test): Ditto.
11441 * config/rs6000/rs6000.opt (mstack-protector-guard=,
11442 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
11444 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
11445 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
11446 -mstack-protector-guard-offset=.
11447 (RS/6000 and PowerPC Options): Ditto.
11449 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
11451 * config/i386/i386.h (MASK_CLASS_P): New define.
11452 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
11453 there are no registers from different register sets also when
11454 mask registers are used. Update function comment.
11455 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
11456 to (*k/*r) and (*k/*km) alternatives.
11458 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
11460 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
11461 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
11462 (EH_RETURN_HANDLER_RTX): New define.
11463 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
11464 Force frame pointer in EH return functions.
11465 (aarch64_expand_epilogue): Add barrier for eh_return.
11466 (aarch64_final_eh_return_addr): Remove.
11467 (aarch64_eh_return_handler_rtx): New function.
11468 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
11470 (aarch64_eh_return_handler_rtx): New prototype.
11472 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11474 * config/rs6000/altivec.h (vec_rlmi): New #define.
11475 (vec_vrlnm): Likewise.
11476 (vec_rlnm): Likewise.
11477 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
11478 (UNSPEC_VRLNM): Likewise.
11479 (VIlong): New mode iterator.
11480 (altivec_vrl<VI_char>mi): New define_insn.
11481 (altivec_vrl<VI_char>nm): Likewise.
11482 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
11484 (VRLDNM): Likewise.
11485 (RLNM): New polymorphic function entry.
11486 (VRLWMI): New monomorphic function entry.
11487 (VRLDMI): Likewise.
11488 (RLMI): New polymorphic function entry.
11489 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
11490 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
11491 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
11494 2017-01-17 Jakub Jelinek <jakub@redhat.com>
11497 * dwarf2out.c (field_byte_offset): Restore the
11498 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
11499 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
11500 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
11503 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
11506 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
11508 2017-01-17 Jakub Jelinek <jakub@redhat.com>
11511 * dwarf2out.c (add_data_member_location_attribute): For constant
11512 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
11513 instead of DW_AT_data_member_location, DW_AT_bit_offset and
11514 DW_AT_byte_size attributes.
11516 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
11518 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
11519 after forcing to constant memory when the code model is medium.
11521 2017-01-17 Julia Koval <julia.koval@intel.com>
11524 * config/i386/avx512fintrin.h
11525 (_mm512_i32gather_ps): Change __addr type to void const*.
11526 (_mm512_mask_i32gather_ps): Ditto.
11527 (_mm512_i32gather_pd): Ditto.
11528 (_mm512_mask_i32gather_pd): Ditto.
11529 (_mm512_i64gather_ps): Ditto.
11530 (_mm512_mask_i64gather_ps): Ditto.
11531 (_mm512_i64gather_pd): Ditto.
11532 (_mm512_mask_i64gather_pd): Ditto.
11533 (_mm512_i32gather_epi32): Ditto.
11534 (_mm512_mask_i32gather_epi32): Ditto.
11535 (_mm512_i32gather_epi64): Ditto.
11536 (_mm512_mask_i32gather_epi64): Ditto.
11537 (_mm512_i64gather_epi32): Ditto.
11538 (_mm512_mask_i64gather_epi32): Ditto.
11539 (_mm512_i64gather_epi64): Ditto.
11540 (_mm512_mask_i64gather_epi64): Ditto.
11541 (_mm512_i32scatter_ps): Change __addr type to void*.
11542 (_mm512_mask_i32scatter_ps): Ditto.
11543 (_mm512_i32scatter_pd): Ditto.
11544 (_mm512_mask_i32scatter_pd): Ditto.
11545 (_mm512_i64scatter_ps): Ditto.
11546 (_mm512_mask_i64scatter_ps): Ditto.
11547 (_mm512_i64scatter_pd): Ditto.
11548 (_mm512_mask_i64scatter_pd): Ditto.
11549 (_mm512_i32scatter_epi32): Ditto.
11550 (_mm512_mask_i32scatter_epi32): Ditto.
11551 (_mm512_i32scatter_epi64): Ditto.
11552 (_mm512_mask_i32scatter_epi64): Ditto.
11553 (_mm512_i64scatter_epi32): Ditto.
11554 (_mm512_mask_i64scatter_epi32): Ditto.
11555 (_mm512_i64scatter_epi64): Ditto.
11556 (_mm512_mask_i64scatter_epi64): Ditto.
11557 * config/i386/avx512pfintrin.h
11558 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
11559 (_mm512_mask_prefetch_i32gather_ps): Ditto.
11560 (_mm512_mask_prefetch_i64gather_pd): Ditto.
11561 (_mm512_mask_prefetch_i64gather_ps): Ditto.
11562 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
11563 (_mm512_prefetch_i32scatter_ps): Ditto.
11564 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
11565 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
11566 (_mm512_prefetch_i64scatter_pd): Ditto.
11567 (_mm512_prefetch_i64scatter_ps): Ditto.
11568 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
11569 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
11570 * config/i386/avx512vlintrin.h
11571 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
11572 (_mm_mmask_i32gather_ps): Ditto.
11573 (_mm256_mmask_i32gather_pd): Ditto.
11574 (_mm_mmask_i32gather_pd): Ditto.
11575 (_mm256_mmask_i64gather_ps): Ditto.
11576 (_mm_mmask_i64gather_ps): Ditto.
11577 (_mm256_mmask_i64gather_pd): Ditto.
11578 (_mm_mmask_i64gather_pd): Ditto.
11579 (_mm256_mmask_i32gather_epi32): Ditto.
11580 (_mm_mmask_i32gather_epi32): Ditto.
11581 (_mm256_mmask_i32gather_epi64): Ditto.
11582 (_mm_mmask_i32gather_epi64): Ditto.
11583 (_mm256_mmask_i64gather_epi32): Ditto.
11584 (_mm_mmask_i64gather_epi32): Ditto.
11585 (_mm256_mmask_i64gather_epi64): Ditto.
11586 (_mm_mmask_i64gather_epi64): Ditto.
11587 (_mm256_i32scatter_ps): Change __addr type to void*.
11588 (_mm256_mask_i32scatter_ps): Ditto.
11589 (_mm_i32scatter_ps): Ditto.
11590 (_mm_mask_i32scatter_ps): Ditto.
11591 (_mm256_i32scatter_pd): Ditto.
11592 (_mm256_mask_i32scatter_pd): Ditto.
11593 (_mm_i32scatter_pd): Ditto.
11594 (_mm_mask_i32scatter_pd): Ditto.
11595 (_mm256_i64scatter_ps): Ditto.
11596 (_mm256_mask_i64scatter_ps): Ditto.
11597 (_mm_i64scatter_ps): Ditto.
11598 (_mm_mask_i64scatter_ps): Ditto.
11599 (_mm256_i64scatter_pd): Ditto.
11600 (_mm256_mask_i64scatter_pd): Ditto.
11601 (_mm_i64scatter_pd): Ditto.
11602 (_mm_mask_i64scatter_pd): Ditto.
11603 (_mm256_i32scatter_epi32): Ditto.
11604 (_mm256_mask_i32scatter_epi32): Ditto.
11605 (_mm_i32scatter_epi32): Ditto.
11606 (_mm_mask_i32scatter_epi32): Ditto.
11607 (_mm256_i32scatter_epi64): Ditto.
11608 (_mm256_mask_i32scatter_epi64): Ditto.
11609 (_mm_i32scatter_epi64): Ditto.
11610 (_mm_mask_i32scatter_epi64): Ditto.
11611 (_mm256_i64scatter_epi32): Ditto.
11612 (_mm256_mask_i64scatter_epi32): Ditto.
11613 (_mm_i64scatter_epi32): Ditto.
11614 (_mm_mask_i64scatter_epi32): Ditto.
11615 (_mm256_i64scatter_epi64): Ditto.
11616 (_mm256_mask_i64scatter_epi64): Ditto.
11617 (_mm_i64scatter_epi64): Ditto.
11618 (_mm_mask_i64scatter_epi64): Ditto.
11619 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
11620 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
11621 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
11622 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
11623 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
11624 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
11625 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
11626 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
11627 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
11628 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
11629 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
11630 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
11631 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
11632 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
11633 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
11634 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
11635 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
11636 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
11637 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
11638 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
11639 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
11640 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
11641 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
11642 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
11643 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
11644 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
11645 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
11646 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
11647 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
11648 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
11649 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
11650 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
11651 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
11652 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
11653 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
11654 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
11655 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
11656 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
11657 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
11658 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
11659 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
11660 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
11661 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
11662 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
11663 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
11664 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
11665 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
11666 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
11667 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
11668 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
11669 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
11670 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
11671 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
11672 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
11673 definitions accordingly.
11675 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
11676 Kuan-Lin Chen <kuanlinchentw@gmail.com>
11679 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
11682 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
11685 * ira-conflicts.c (ira_build_conflicts): Update total conflict
11686 hard regs for inner regno.
11688 2017-01-17 Martin Liska <mliska@suse.cz>
11691 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
11692 assumption and add comment.
11694 2017-01-17 Nathan Sidwell <nathan@acm.org>
11696 * ipa-visibility.c (localize_node): New function, broken out of ...
11697 (function_and_variable_visibility): ... here. Call it.
11699 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
11701 PR middle-end/77445
11702 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
11703 correctly set frequency of oudgoing edge.
11704 (duplicate_thread_path): Fix profile updating.
11706 2017-01-17 Jakub Jelinek <jakub@redhat.com>
11709 * configure.ac: Add GCC_BASE_VER.
11710 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
11711 version from BASE-VER file.
11712 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
11713 (gcc.o): Depend on $(BASEVER).
11714 * common.opt (dumpfullversion): New option.
11715 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
11716 * doc/invoke.texi: Document -dumpfullversion.
11717 * doc/install.texi: Document --with-gcc-major-version-only.
11718 * configure: Regenerated.
11720 2017-01-17 Richard Biener <rguenther@suse.de>
11722 PR tree-optimization/71433
11723 * tree-vrp.c (register_new_assert_for): Merge same asserts
11724 on all incoming edges.
11725 (process_assert_insertions_for): Handle insertions at the
11728 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
11730 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
11731 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
11733 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
11736 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
11739 2017-01-17 Alan Modra <amodra@gmail.com>
11742 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
11743 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
11744 symbolic stack limit when pic.
11746 2017-01-16 Martin Sebor <msebor@redhat.com>
11748 PR tree-optimization/78608
11749 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
11751 2017-01-16 Jeff Law <law@redhat.com>
11754 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
11755 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
11756 for several include directories that may be relative to sysroot.
11757 * config/i386/x-mingw32 (gplus_includedir): Define.
11758 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
11759 (native_system_includedir): Likewise.
11760 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
11761 override if TARGET_SYSTEM_ROOT is defined.
11762 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
11764 PR tree-optimization/79090
11765 PR tree-optimization/33562
11766 PR tree-optimization/61912
11767 PR tree-optimization/77485
11768 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
11769 and computed trims into the dump file.
11771 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
11773 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
11775 2017-01-16 Jakub Jelinek <jakub@redhat.com>
11778 * gimplify.c (gimplify_init_constructor): If want_value and
11779 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
11783 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
11784 sequence. Formatting fixes.
11785 (doloop_optimize): Formatting fixes.
11788 * gcc.c (debug_level_greater_than_spec_func): New function.
11789 (static_spec_functions): Add debug-level-gt spec function.
11790 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
11792 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
11793 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
11794 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
11795 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
11796 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
11797 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
11799 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
11801 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
11802 QImode fixups to general and mask registers only.
11804 2017-01-16 Carl Love <cel@us.ibm.com>
11806 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
11807 for built-in functions
11808 vector signed char vec_nabs (vector signed char)
11809 vector signed short vec_nabs (vector signed short)
11810 vector signed int vec_nabs (vector signed int)
11811 vector signed long long vec_nabs (vector signed long long)
11812 vector float vec_nabs (vector float)
11813 vector double vec_nabs (vector double)
11814 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
11816 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
11817 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
11818 * doc/extend.texi: Update the documentation file for the new built-in
11821 2017-01-16 Martin Sebor <msebor@redhat.com>
11823 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
11826 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11828 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
11829 UNSPEC_VSX__XXSPLTD to require special splat handling.
11831 2017-01-16 David Malcolm <dmalcolm@redhat.com>
11834 * system.h: Poison strndup.
11836 2017-01-16 Alan Modra <amodra@gmail.com>
11839 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
11842 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
11844 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
11846 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
11848 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
11849 call recog here. Assert that INSN_CODE (insn) is non-negative.
11851 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
11854 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
11856 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
11857 in the currently scheduled RTL fragment.
11859 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
11861 PR rtl-optimization/78751
11862 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
11865 2017-01-14 Jeff Law <law@redhat.com>
11867 PR tree-optimization/79090
11868 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
11869 variable length stores.
11870 (compute_trims): Delete dead assignment to *trim_tail.
11871 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
11874 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
11876 PR rtl-optimization/78626
11877 PR rtl-optimization/78727
11878 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
11879 of a block, and split such blocks after everything else is finished.
11881 2017-01-14 Alan Modra <amodra@gmail.com>
11884 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
11885 target legitimate_combined_insn.
11886 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
11887 (rs6000_legitimate_combined_insn): New function.
11888 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
11890 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
11891 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
11892 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
11894 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
11896 * doc/frontends.texi (G++ and GCC): Remove references to Java.
11898 2017-01-13 Jeff Law <law@redhat.com>
11900 PR tree-optimization/33562
11901 PR tree-optimization/61912
11902 PR tree-optimization/77485
11903 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
11905 (delete_dead_assignment): Likewise.
11906 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
11907 statement to delete_dead_call and delete_dead_assignment.
11909 2017-01-13 David Malcolm <dmalcolm@redhat.com>
11912 * substring-locations.c (format_warning_va): Strengthen case 1 so
11913 that both endpoints of the substring must be within the format
11914 range for just the substring to be printed.
11916 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
11918 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
11919 * config/i386/i386.c (ix86_target_string): Add missing options
11920 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
11921 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
11922 flags_other and ix86_target_other to flags2_other. Display unknown
11924 (ix86_valid_target_attribute_inner_p): Add missing options and
11925 reorder options by implied ISAs, as in ix86_target_string.
11927 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
11929 * hash-table.h (hash_table::too_empty_p): New function.
11930 (hash_table::expand): Use it.
11931 (hash_table::traverse): Likewise.
11932 (hash_table::empty_slot): Use sizeof (value_type) instead of
11933 sizeof (PTR) to convert bytes to elements. Shrink the table
11934 if the current size is excessive for the current number of
11937 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
11939 * ira-costs.c (record_reg_classes): Break from the inner loop
11940 early once alt_fail is known to be true. Update outer loop
11941 handling accordingly.
11943 2017-01-13 Jeff Law <law@redhat.com>
11945 * tree-ssa-dse.c (decrement_count): New function.
11946 (increment_start_addr, maybe_trim_memstar_call): Likewise.
11947 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
11948 when we know the partially dead statement is a mem* function.
11950 PR tree-optimization/61912
11951 PR tree-optimization/77485
11952 * tree-ssa-dse.c: Include expr.h.
11953 (maybe_trim_constructor_store): New function.
11954 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
11956 PR tree-optimization/33562
11957 PR tree-optimization/61912
11958 PR tree-optimization/77485
11959 * doc/invoke.texi: Document new dse-max-object-size param.
11960 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
11961 * tree-ssa-dse.c: Include params.h.
11962 (dse_store_status): New enum.
11963 (initialize_ao_ref_for_dse): New, partially extracted from
11965 (valid_ao_ref_for_dse, normalize_ref): New.
11966 (setup_live_bytes_from_ref, compute_trims): Likewise.
11967 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
11968 (maybe_trim_partially_dead_store): Likewise.
11969 (maybe_trim_complex_store): Likewise.
11970 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
11971 Track what bytes live from the original store. Return tri-state
11972 for dead, partially dead or live.
11973 (dse_dom_walker): Add constructor, destructor and new private members.
11974 (delete_dead_call, delete_dead_assignment): New extracted from
11976 (dse_optimize_stmt): Make a member of dse_dom_walker.
11977 Use initialize_ao_ref_for_dse.
11979 PR tree-optimization/33562
11980 PR tree-optimization/61912
11981 PR tree-optimization/77485
11982 * sbitmap.h (bitmap_count_bits): Prototype.
11983 (bitmap_clear_range, bitmap_set_range): Likewise.
11984 * sbitmap.c (bitmap_clear_range): New function.
11985 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
11987 2017-01-13 Martin Liska <mliska@suse.cz>
11990 * function.c (set_cfun): Add new argument force.
11991 * function.h (set_cfun): Likewise.
11992 * ipa-inline-transform.c (inline_call): Use the function when
11993 strict alising from is dropped for function we inline to.
11995 2017-01-13 Richard Biener <rguenther@suse.de>
11997 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
11998 for dumping GIMPLE INTEGER_CSTs.
12000 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12002 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
12003 to 201112L since C++17.
12005 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
12008 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
12009 if -fsanitize=kernel-address is present.
12011 2017-01-13 Richard Biener <rguenther@suse.de>
12013 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
12014 as _Literal ( type ) number in case usual suffixes do not
12015 preserve all information.
12017 2017-01-13 Richard Biener <rguenther@suse.de>
12019 PR tree-optimization/77283
12020 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
12021 and ssa-iterators.h.
12022 (is_feasible_trace): Implement a cost model based on joiner
12025 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
12028 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
12029 char or short to __float128/_Float128 directly.
12031 2017-01-12 Martin Sebor <msebor@redhat.com>
12033 to -Wformat-overflow.
12034 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
12035 (min_bytes_remaining): Same.
12036 (get_string_length): Same.
12037 (format_string): Same.
12038 (format_directive): Same.
12040 (pass_sprintf_length::handle_gimple_call): Same.
12042 2017-01-12 Jakub Jelinek <jakub@redhat.com>
12044 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
12045 info.nowrite calls with no lhs that can't throw. Return bool
12046 whether gsi_remove has been called or not.
12047 (pass_sprintf_length::handle_gimple_call): Return bool whether
12048 try_substitute_return_value called gsi_remove. Formatting fix.
12049 (pass_sprintf_length::execute): Don't use gsi_remove if
12050 handle_gimple_call returned true.
12053 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
12054 be removed due to side-effects, don't remove following barrier nor
12055 turn the successor edge into fallthru edge.
12057 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12060 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
12061 element-reversing loads and stores as not swappable.
12063 2017-01-12 Nathan Sidwell <nathan@acm.org>
12064 Nicolai Stange <nicstange@gmail.com>
12066 * combine.c (try_combine): Don't ignore result of overlap checking
12067 loop. Combine overlap & asm check into single loop.
12069 2017-01-12 Richard Biener <rguenther@suse.de>
12071 * tree-pretty-print.c (dump_generic_node): Provide -gimple
12072 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
12074 2017-01-12 Richard Biener <rguenther@suse.de>
12076 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
12077 and TS_TARGET_OPTION directly derive from TS_BASE.
12078 * tree-core.h (tree_optimization_option): Derive from tree_base.
12079 (tree_target_option): Likewise.
12081 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
12083 * config/i386/i386.c (memory_address_length): Increase len
12084 only when rip_relative_addr_p returns false.
12086 2017-01-11 Julia Koval <julia.koval@intel.com>
12088 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
12089 (OPTION_MASK_ISA_SGX_SET): New.
12090 (ix86_handle_option): Handle OPT_msgx.
12091 * config.gcc: Added sgxintrin.h.
12092 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
12093 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
12094 * config/i386/i386.c (ix86_target_string): Add -msgx.
12096 (ix86_option_override_internal): Handle new options.
12097 (ix86_valid_target_attribute_inner_p): Add sgx.
12098 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
12099 * config/i386/i386.opt: Add msgx.
12100 * config/i386/sgxintrin.h: New file.
12101 * config/i386/x86intrin.h: Add sgxintrin.h.
12103 2017-01-11 Jakub Jelinek <jakub@redhat.com>
12106 * fold-const.c (maybe_nonzero_address): Return 1 for function
12108 (tree_single_nonzero_warnv_p): Don't handle function local objects
12112 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
12115 2017-01-11 David Malcolm <dmalcolm@redhat.com>
12118 * opts.c: Include "spellcheck.h"
12119 (struct string_fragment): New struct.
12120 (struct edit_distance_traits<const string_fragment &>): New
12122 (get_closest_sanitizer_option): New function.
12123 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
12125 2017-01-11 Jakub Jelinek <jakub@redhat.com>
12127 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
12129 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
12130 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
12131 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
12132 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
12133 for initial die_offset if dwarf_split_debug_info.
12134 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
12135 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
12137 (output_skeleton_debug_sections): Formatting fix. Use
12138 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
12139 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
12141 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
12143 * config/arm/cortex-a53.md: Add bypasses for
12144 cortex_a53_r2f_cvt.
12145 (cortex_a53_r2f): Only use for transfers.
12146 (cortex_a53_f2r): Likewise.
12147 (cortex_a53_r2f_cvt): Add reservation for conversions.
12148 (cortex_a53_f2r_cvt): Likewise.
12150 2017-01-11 Tamar Christina <tamar.christina@arm.com>
12152 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
12153 to all inlined functions, change static to extern.
12155 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
12158 * config/arm/arm.c (legitimize_pic_address): Handle reference to
12160 (arm_assemble_integer): Likewise.
12162 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
12164 * config.gcc: Use new awk script to check CPU, FPU and architecture
12165 parameters for --with-... options.
12166 * config/arm/parsecpu.awk: New file
12167 * config/arm/arm-cpus.in: New file.
12168 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
12170 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
12172 * config/arm/t-arm: Update dependency rules.
12173 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
12174 of processing .def files.
12175 * config/arm/genopt.sh: Deleted.
12176 * config/arm/gentune.sh: Deleted.
12177 * config/arm/arm-cores.def: Deleted.
12178 * config/arm/arm-arches.def: Deleted.
12179 * config/arm/arm-fpus.def: Deleted.
12180 * config/arm/arm-tune.md: Regenerated.
12181 * config/arm/arm-tables.opt: Regenerated.
12182 * config/arm/arm-cpu.h: New generated file.
12183 * config/arm/arm-cpu-data.h: New generated file.
12184 * config/arm/arm-cpu-cdata.h: New generated file.
12186 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
12189 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
12191 (input_varpool_node): Unpack dynamically_initialized bit.
12193 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
12195 PR rtl-optimization/79032
12196 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
12197 the alignment of the adjusted memory reference against that of MODE,
12198 instead of the alignment of the original memory reference.
12200 2017-01-11 Martin Jambor <mjambor@suse.cz>
12202 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
12204 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
12205 decorated functions.
12207 2017-01-11 Richard Biener <rguenther@suse.de>
12209 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
12210 set range/nonnull info for PHI results. Do not set it on
12211 stmts marked for removal.
12213 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
12215 * expr.c (store_field): In the bitfield case, fetch the return value
12216 from the registers before applying a single big-endian adjustment.
12217 Always do a final load for a BLKmode value not larger than a word.
12219 2017-01-10 David Malcolm <dmalcolm@redhat.com>
12222 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
12223 that we correctly handle column numbers greater than
12224 LINE_MAP_MAX_COLUMN_NUMBER.
12226 2017-01-10 Martin Sebor <msebor@redhat.com>
12228 PR middle-end/78245
12229 * gimple-ssa-sprintf.c (get_destination_size): Call
12230 {init,fini}object_sizes.
12231 * tree-object-size.c (addr_object_size): Adjust.
12232 (pass_through_call): Adjust.
12233 (pass_object_sizes::execute): Adjust.
12234 * tree-object-size.h (fini_object_sizes): Declare.
12236 2017-01-10 Martin Sebor <msebor@redhat.com>
12238 PR tree-optimization/78775
12239 * builtins.c (get_size_range): Move...
12240 * calls.c: ...to here.
12241 (alloc_max_size): Accept zero argument.
12242 (operand_signed_p): Remove.
12243 (maybe_warn_alloc_args_overflow): Call get_size_range.
12244 * calls.h (get_size_range): Declare.
12246 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
12248 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
12249 from TI's devices.csv file as of September 2016.
12250 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
12252 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
12254 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
12255 * doc/invoke.texi: Likewise.
12256 * doc/md.texi: Likewise.
12257 * doc/objc.texi: Likewise.
12259 2017-01-10 Joshua Conner <joshconner@google.com>
12261 * config/arm/fuchsia-elf.h: New file.
12262 * config/fuchsia.h: New file.
12263 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
12264 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
12266 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
12268 2016-01-10 Richard Biener <rguenther@suse.de>
12270 PR tree-optimization/79034
12271 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
12272 Propagate out degenerate PHIs in the joiner.
12274 2017-01-10 Martin Liska <mliska@suse.cz>
12276 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
12277 (sort_congruence_classes_by_decl_uid): Likewise.
12278 (sort_congruence_class_groups_by_decl_uid): Likewise.
12279 (sem_item_optimizer::merge_classes): Sort class, groups in these
12280 classes and members in the groups by DECL_UID of declarations.
12281 This would make merge operations stable.
12283 2017-01-10 Martin Liska <mliska@suse.cz>
12285 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
12286 usage of m_classes_vec.
12287 (sem_item_optimizer::~sem_item_optimizer): Likewise.
12288 (sem_item_optimizer::get_group_by_hash): Likewise.
12289 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
12290 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
12291 (sem_item_optimizer::verify_classes): Likewise.
12292 (sem_item_optimizer::process_cong_reduction): Likewise.
12293 (sem_item_optimizer::dump_cong_classes): Likewise.
12294 (sem_item_optimizer::merge_classes): Likewise.
12295 * ipa-icf.h (congruence_class_hash): Rename from
12296 congruence_class_group_hash. Remove declaration of m_classes_vec.
12298 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
12300 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
12301 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
12302 * config.gcc: Add avx512vpopcntdqintrin.h.
12303 * config/i386/avx512vpopcntdqintrin.h: New.
12304 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
12305 * config/i386/i386-builtin-types.def: Add new types.
12306 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
12307 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
12308 __builtin_ia32_vpopcountq_v8di_mask): New.
12309 * config/i386/i386-c.c (ix86_target_macros_internal): Define
12310 __AVX512VPOPCNTDQ__.
12311 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
12312 (PTA_AVX512VPOPCNTDQ): Define.
12313 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
12314 TARGET_AVX512VPOPCNTDQ_P): Define.
12315 * config/i386/i386.opt: Add mavx512vpopcntdq.
12316 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
12317 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
12319 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
12321 PR middle-end/77484
12322 * predict.def (PRED_CALL): Set to 67.
12324 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
12326 * expr.c (store_field): In the bitfield case, if the value comes from
12327 a function call and is of an aggregate type returned in registers, do
12328 not modify the field mode; extract the value in all cases if the mode
12329 is BLKmode and the size is not larger than a word.
12331 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
12334 * config/i386/cpuid.h: Fix undefined behavior.
12336 2017-01-04 Jeff Law <law@redhat.com>
12338 PR tree-optimization/79007
12339 PR tree-optimization/67955
12340 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
12341 conservative for pt.null when flag_non_call_exceptions is on.
12343 2017-01-09 Jakub Jelinek <jakub@redhat.com>
12345 PR translation/79019
12346 PR translation/79020
12347 * params.def (PARAM_INLINE_MIN_SPEEDUP,
12348 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
12349 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
12351 * config/avr/avr.opt (maccumulate-args): Likewise.
12352 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
12353 * common.opt (freport-bug): Likewise.
12354 * cif-code.def (CIF_FINAL_ERROR): Likewise.
12355 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
12356 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
12357 translatable string.
12358 * config/i386/i386.c (function_value_32): Likewise.
12359 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
12360 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
12362 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
12363 * common/config/msp430/msp430-common.c (msp430_handle_option):
12365 * symtab.c (symtab_node::verify_base): Likewise.
12366 * opts.c (set_debug_level): Likewise.
12367 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
12368 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
12369 missing whitespace to translatable strings.
12370 * config/avr/avr.md (bswapsi2): Fix typo in comment.
12371 * config/sh/superh.h: Likewise.
12372 * config/i386/xopintrin.h: Likewise.
12373 * config/i386/znver1.md: Likewise.
12374 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
12375 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
12376 * double-int.h (struct double_int): Likewise.
12377 * double-int.c (div_and_round_double): Likewise.
12378 * wide-int.cc: Likewise.
12379 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
12380 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
12381 * cfgcleanup.c (crossjumps_occured): Renamed to ...
12382 (crossjumps_occurred): ... this.
12383 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
12386 PR tree-optimization/78899
12387 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
12388 returning bool return struct loop *, NULL for failure and the new
12390 (versionable_outer_loop_p): Don't version outer loop if it has
12391 dont_vectorized bit set.
12392 (tree_if_conversion): When versioning outer loop, ensure
12393 tree_if_conversion is performed also on the inner loop of the
12394 non-vectorizable outer loop copy.
12395 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
12396 LOOP_VECTORIZED in inner loop of the scalar outer loop and
12397 prevent vectorization of it.
12398 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
12399 the outer loop vectorization of the non-scalar version is attempted
12400 before vectorization of the inner loop in scalar version. If
12401 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
12402 vectorization of its inner loop.
12403 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
12404 has 2 inner loops, rename also on edges from bb whose single pred
12405 is outer_loop->header. Fix typo in function comment.
12407 2017-01-09 Martin Sebor <msebor@redhat.com>
12410 * asan.c (asan_emit_stack_protection): Increase local buffer size
12411 to avoid snprintf truncation warning.
12413 2017-01-09 Andrew Pinski <apinski@cavium.com>
12415 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
12416 to reference thunderx2t99 for the tuning structure
12417 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
12419 (thunderx2t99_extra_costs): This.
12420 * config/aarch64/aarch64-tune.md: Regenerate.
12421 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
12422 (vulcan_addrcost_table): This.
12423 (vulcan_regmove_cost): Rename to ...
12424 (thunderx2t99_regmove_cost): This.
12425 (vulcan_vector_cost): Rename to ...
12426 (thunderx2t99_vector_cost): this.
12427 (vulcan_branch_cost): Rename to ...
12428 (thunderx2t99_branch_cost): This.
12429 (vulcan_tunings): Rename to ...
12430 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
12431 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
12433 2017-01-09 Martin Jambor <mjambor@suse.cz>
12437 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
12438 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
12439 (propagate_vr_accross_jump_function): Use the above function for all
12440 value range computations for pass-through jump functions and type
12441 converasion from explicit value range values.
12442 (ipcp_propagate_stage): Do not attempt to deduce types of formal
12443 parameters from TYPE_ARG_TYPES.
12444 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
12445 (ipa_write_node_info): Stream type of the actual argument.
12446 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
12448 2017-01-09 Martin Liska <mliska@suse.cz>
12451 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
12452 (lookup_compiler): Do not show error message with have_E.
12454 2017-01-09 Jakub Jelinek <jakub@redhat.com>
12456 PR tree-optimization/78938
12457 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
12458 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
12459 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
12460 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
12463 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12465 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
12468 2017-01-09 Richard Biener <rguenther@suse.de>
12470 PR tree-optimization/78997
12471 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
12472 name condition properly.
12474 2017-01-09 Richard Biener <rguenther@suse.de>
12477 * dwarf2out.c (is_cxx): New overload with context.
12478 (is_naming_typedef_decl): Use it.
12480 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
12482 * invoke.texi (Option Summary): Correct spacing in option lists
12483 and add line breaks to fix over-long lines.
12485 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
12487 PR middle-end/17660
12489 * extend.texi (Common Variable Attributes): Add xref to GCC
12490 Internals manual to explain mode attribute keywords.
12492 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
12495 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
12496 and Preprocessor Options.
12497 (Options for Linking): Document -pthread here....
12498 (RS/6000 and PowerPC Options): ...not here.
12499 (Solaris 2 Options): ...or here.
12500 * doc/cppopts.texi: Document -pthread.
12502 2017-01-08 Martin Sebor <msebor@redhat.com>
12504 PR middle-end/77708
12505 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
12506 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
12507 New member functions.
12508 (format_directive): Used them.
12510 (pass_sprintf_length::handle_gimple_call): Same.
12511 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
12512 to avoid truncation for any argument.
12513 (extract_affine_mul): Same.
12514 * tree.c (get_file_function_name): Same.
12516 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
12518 PR middle-end/77484
12519 * predict.def (PRED_INDIR_CALL): Set to 86.
12521 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
12523 PR preprocessor/54124
12524 * doc/cppopts.texi: Reformat -d subtable to list the full name
12525 of the options. Add cross-reference to the docs for the general
12526 compiler -d options.
12527 * doc/invoke.texi (Developer Options): Add cross-reference to the
12528 preprocessor-specific -d option documentation.
12530 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
12532 PR preprocessor/13498
12533 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
12534 redudant material, and reflect new command-line options.
12535 (System Headers): Likewise.
12537 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
12539 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
12540 -isystem, and -idirafter. Copy-edit.
12541 * doc/cppopts.texi: Copy-edit. Remove contradiction about
12542 default for -ftrack-macro-expansion. Delete obsolete and
12543 badly-formatted implementation details about -fdebug-cpp output.
12544 * doc/cppwarnopts.texi: Copy-edit.
12546 2017-01-07 David Malcolm <dmalcolm@redhat.com>
12549 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
12550 that the transition from a max line width >= 1<<10 to narrower
12551 lines works correctly.
12553 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
12555 * doc/options.texi (PerFunction): New.
12556 * opt-functions.awk (switch_flags): Map both Optimization and
12557 PerFunction to CL_OPTIMIZATION.
12558 * opth-gen.awk: Test for PerFunction flag along with
12560 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
12561 it only when the latter is present. Skip those that don't in
12562 the hash function generator.
12563 * common.opt (fvar-tracking): Mark as PerFunction instead of
12565 (fvar-tracking-assignments): Likewise.
12566 (fvar-tracking-assignments-toggle): Likewise.
12567 (fvar-tracking-uninit): Likewise.
12569 2017-01-07 Jakub Jelinek <jakub@redhat.com>
12571 PR translation/79018
12572 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
12575 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
12578 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
12579 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
12580 TARGET_LONG_JUMP_TABLE_OFFSETS.
12581 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
12582 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
12583 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
12584 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
12585 * config/m68k/m68k.md (tablejump expander): Likewise.
12586 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
12587 TARGET_LONG_JUMP_TABLE_OFFSETS.
12588 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
12589 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
12591 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
12592 David Holsgrove <david.holsgrove@xilinx.com>
12594 * common/config/microblaze/microblaze-common.c
12595 (TARGET_EXCEPT_UNWIND_INFO): Remove.
12596 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
12598 * config/microblaze/microblaze.c (microblaze_must_save_register)
12599 (microblaze_expand_epilogue, microblaze_return_addr): Handle
12601 (microblaze_eh_return): New function.
12602 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
12603 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
12604 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
12605 * config/microblaze/microblaze.md (eh_return): New pattern.
12607 2017-01-06 Jakub Jelinek <jakub@redhat.com>
12609 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
12610 GCC_DIAGNOSTIC_STRINGIFY): Define.
12612 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
12614 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
12616 * config/arm/arm.md (<mcrr>): New.
12618 * config/arm/arm.c (arm_arch5te): New.
12619 (arm_option_override): Set arm_arch5te.
12620 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
12622 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
12623 (arm_mcrr_qualifiers): ... this. New.
12624 (MRRC_QUALIFIERS): Define to...
12625 (arm_mrrc_qualifiers): ... this. New.
12626 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
12628 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
12629 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
12630 (MRRCI, mrrc, MRRC): New.
12631 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
12632 VUNSPEC_MRRC2): New.
12634 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
12636 * config/arm/arm.md (<mcr>): New.
12638 * config/arm/arm.c (arm_coproc_builtin_available): Add
12639 support for mcr, mrc, mcr2 and mrc2.
12640 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
12641 (arm_mcr_qualifiers): ... this. New.
12642 (MRC_QUALIFIERS): Define to ...
12643 (arm_mrc_qualifiers): ... this. New.
12644 (MCR_QUALIFIERS): Define to ...
12645 (arm_mcr_qualifiers): ... this. New.
12646 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
12648 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
12649 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
12650 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
12651 VUNSPEC_MRC2): New.
12653 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
12655 * config/arm/arm.md (*ldc): New.
12659 * config/arm/arm.c (arm_coproc_builtin_available): Add
12660 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
12661 (arm_coproc_ldc_stc_legitimate_address): New.
12662 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
12663 'qualifier_const_pointer'.
12664 (LDC_QUALIFIERS): Define to...
12665 (arm_ldc_qualifiers): ... this. New.
12666 (STC_QUALIFIERS): Define to...
12667 (arm_stc_qualifiers): ... this. New.
12668 * config/arm/arm-protos.h
12669 (arm_coproc_ldc_stc_legitimate_address): New.
12670 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
12671 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
12672 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
12673 stc2, stcl, stc2l): New.
12674 * config/arm/constraints.md (Uz): New.
12675 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
12676 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
12677 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
12678 VUNSPEC_STC2L): New.
12680 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
12682 * config/arm/arm.md (<cdp>): New.
12683 * config/arm/arm.c (neon_const_bounds): Rename this ...
12684 (arm_const_bounds): ... this.
12685 (arm_coproc_builtin_available): New.
12686 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
12687 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
12688 (CDP_QUALIFIERS): Define to...
12689 (arm_cdp_qualifiers): ... this. New.
12691 (arm_expand_builtin_args): Add case for 6 arguments.
12692 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
12693 (arm_const_bounds): ... this.
12694 (arm_coproc_builtin_available): New.
12695 * config/arm/arm_acle.h (__arm_cdp): New.
12697 * config/arm/arm_acle_builtins.def (cdp): New.
12699 * config/arm/iterators.md (CDPI,CDP,cdp): New.
12700 * config/arm/neon.md: Rename all 'neon_const_bounds' to
12701 'arm_const_bounds'.
12702 * config/arm/types.md (coproc): New.
12703 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
12704 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
12705 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
12706 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
12708 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
12710 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
12711 (UBINOP_QUALIFIERS): New.
12713 (acle_builtin_data): New. Change comment.
12714 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
12715 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
12716 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
12717 arm_acle_builtins.def.
12718 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
12719 (arm_init_acle_builtins): New.
12720 (CRC32_BUILTIN): Remove.
12721 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
12722 crc32cb, crc32ch and crc32cw.
12723 (arm_init_crc32_builtins): Remove.
12724 (arm_init_builtins): Use arm_init_acle_builtins rather
12725 than arm_init_crc32_builtins.
12726 (arm_expand_acle_builtin): New.
12727 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
12728 * config/arm/arm_acle_builtins.def: New.
12730 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
12732 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
12733 (arm_builtin_datum): ... this.
12734 (arm_init_neon_builtin): Rename to ...
12735 (arm_init_builtin): ... this. Add a new parameters PREFIX
12736 and USE_SIG_IN_NAME.
12737 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
12738 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
12739 'arm_builtin_datum'.
12740 (arm_init_vfp_builtins): Likewise.
12741 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
12742 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
12743 (arm_expand_neon_args): Rename to ...
12744 (arm_expand_builtin_args): ... this. Rename builtin_arg
12745 enum values and differentiate between ARG_BUILTIN_MEMORY
12746 and ARG_BUILTIN_NEON_MEMORY.
12747 (arm_expand_neon_builtin_1): Rename to ...
12748 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
12749 values, arm_expand_builtin_args and add bool parameter NEON.
12750 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
12751 (arm_expand_vfp_builtin): Likewise.
12752 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
12754 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
12756 PR middle-end/77484
12757 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
12758 * predict.c (tree_estimate_probability_bb): Reverse direction of
12759 polymorphic call predictor.
12761 2017-01-06 David Malcolm <dmalcolm@redhat.com>
12763 * passes.c (execute_one_pass): Split out pass-skipping logic into...
12764 (determine_pass_name_match): ...this new function and...
12765 (should_skip_pass_p): ...this new function.
12767 2017-01-06 Nathan Sidwell <nathan@acm.org>
12769 * ipa-visibility.c (function_and_variable_visibility): Reformat
12770 comments and long lines. Remove extrneous if.
12771 * symtab.c (symtab_node::make_decl_local): Fix code format.
12772 (symtab_node::set_section_for_node): Fix comment typo.
12774 2017-01-06 Martin Liska <mliska@suse.cz>
12777 * lra-constraints.c: Rename invariant to lra_invariant.
12778 * predict.c (set_even_probabilities): Initialize e to NULL.
12780 2017-01-05 Martin Sebor <msebor@redhat.com>
12782 PR tree-optimization/78910
12783 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
12784 (format_integer): Correct off-by-one error in the handling
12785 of precision with negative numbers in signed conversions..
12787 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
12789 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
12791 2017-01-05 Jakub Jelinek <jakub@redhat.com>
12793 PR tree-optimization/71016
12794 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
12795 factor_out_conditional_conversion. Formatting fix.
12796 (factor_out_conditional_conversion): Add cond_stmt argument.
12797 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
12798 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
12801 2017-01-05 David Malcolm <dmalcolm@redhat.com>
12803 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
12804 read-rtl-function.o, and selftest-rtl.o.
12805 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
12806 (selftest::aarch64_test_loading_full_dump): New function.
12807 (selftest::aarch64_run_selftests): New function.
12808 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
12809 selftest::aarch64_run_selftests.
12810 * config/i386/i386.c
12811 (selftest::ix86_test_loading_dump_fragment_1): New function.
12812 (selftest::ix86_test_loading_call_insn): New function.
12813 (selftest::ix86_test_loading_full_dump): New function.
12814 (selftest::ix86_test_loading_unspec): New function.
12815 (selftest::ix86_run_selftests): Call the new functions.
12816 * emit-rtl.c (maybe_set_max_label_num): New function.
12817 * emit-rtl.h (maybe_set_max_label_num): New decl.
12818 * function.c (instantiate_decls): Guard call to
12819 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
12820 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
12822 * gensupport.c (gen_reader::gen_reader): Pass "false"
12823 for new "compact" param of rtx_reader.
12824 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
12825 rather than an empty string for NULL strings.
12826 * read-md.c: Potentially include config.h rather than bconfig.h.
12827 Wrap include of errors.h with #ifdef GENERATOR_FILE.
12828 (have_error): New global, copied from errors.c.
12829 (md_reader::read_name): Rename to...
12830 (md_reader::read_name_1): ...this, adding "out_loc" param,
12831 and converting "missing name or number" to returning false, rather
12833 (md_reader::read_name): Reimplement in terms of read_name_1.
12834 (md_reader::read_name_or_nil): New function.
12835 (md_reader::read_string): Handle "(nil)" by returning NULL.
12836 (md_reader::md_reader): Add new param "compact".
12837 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
12838 (md_reader::read_file): New method.
12839 * read-md.h (md_reader::md_reader): Add new param "compact".
12840 (md_reader::read_file): New method.
12841 (md_reader::is_compact): New accessor.
12842 (md_reader::read_name): Convert return type from void to file_location.
12843 (md_reader::read_name_or_nil): New decl.
12844 (md_reader::read_name_1): New decl.
12845 (md_reader::m_compact): New field.
12846 (noop_reader::noop_reader): Pass "false" for new "compact" param
12848 (rtx_reader::rtx_reader): Add new "compact" param.
12849 (rtx_reader::read_rtx_operand): Make virtual and convert return
12850 type from void to rtx.
12851 (rtx_reader::read_until): New decl.
12852 (rtx_reader::handle_any_trailing_information): New virtual function.
12853 (rtx_reader::postprocess): New virtual function.
12854 (rtx_reader::finalize_string): New virtual function.
12855 (rtx_reader::m_in_call_function_usage): New field.
12856 (rtx_reader::m_reuse_rtx_by_id): New field.
12857 * read-rtl-function.c: New file.
12858 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
12859 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
12860 (selftest::verify_three_block_rtl_cfg): New decl.
12861 * read-rtl-function.h: New file.
12862 * read-rtl.c: Potentially include config.h rather than bconfig.h.
12863 For host, include function.h, memmodel.h, and emit-rtl.h.
12864 (one_time_initialization): New function.
12865 (struct compact_insn_name): New struct.
12866 (compact_insn_names): New array.
12867 (find_code): Handle insn codes in compact dumps.
12868 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
12869 (bind_subst_iter_and_attr): Likewise.
12870 (add_condition_to_string): Likewise.
12871 (add_condition_to_rtx): Likewise.
12872 (apply_attribute_uses): Likewise.
12873 (add_current_iterators): Likewise.
12874 (apply_iterators): Likewise.
12875 (initialize_iterators): Guard usage of apply_subst_iterator with
12876 #ifdef GENERATOR_FILE.
12877 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
12878 (md_reader::read_mapping): Likewise.
12879 (add_define_attr_for_define_subst): Likewise.
12880 (add_define_subst_attr): Likewise.
12881 (read_subst_mapping): Likewise.
12882 (check_code_iterator): Likewise.
12883 (rtx_reader::read_rtx): Likewise. Move one-time initialization
12885 (one_time_initialization): New function.
12886 (rtx_reader::read_until): New method.
12887 (read_flags): New function.
12888 (parse_reg_note_name): New function.
12889 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
12890 Handle reuse_rtx ids.
12891 Wrap iterator lookup within #ifdef GENERATOR_FILE.
12892 Add parsing support for RTL dumps, mirroring the special-cases in
12893 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
12894 values, and calling handle_any_trailing_information.
12895 (rtx_reader::read_rtx_operand): Convert return type from void
12896 to rtx, returning return_rtx. Handle case 'e'. Call
12897 finalize_string on XSTR and XTMPL fields.
12898 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
12899 "(nil)" values were omitted. Call the postprocess vfunc on the
12901 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
12902 class ctor. Initialize m_in_call_function_usage. Call
12903 one_time_initialization.
12904 * rtl-tests.c (selftest::test_uncond_jump): Call
12905 set_new_first_and_last_insn.
12906 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
12907 * selftest-rtl.c: New file.
12908 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
12909 (selftest::get_insn_by_uid): New decl.
12910 * selftest-run-tests.c (selftest::run_tests): Call
12911 read_rtl_function_c_tests.
12912 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
12913 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
12916 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
12918 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
12919 operands in a special way. Assert that pos+len <= mode precision.
12921 2017-01-05 Jakub Jelinek <jakub@redhat.com>
12923 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
12924 3 argument Alias with unlimited for the negative form.
12925 (fno-vect-cost-model): Removed.
12927 2017-01-05 Martin Liska <mliska@suse.cz>
12929 * hsa-gen.c (gen_hsa_divmod): New function.
12930 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
12932 2017-01-05 Martin Liska <mliska@suse.cz>
12935 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
12938 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12940 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
12941 small constant length operands.
12943 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12945 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
12946 between loop iterations.
12948 2017-01-05 Martin Liska <mliska@suse.cz>
12951 * gimplify.c (gimplify_decl_expr): Compare to
12952 asan_poisoned_variables instread of checking flags.
12953 (gimplify_target_expr): Likewise.
12954 (gimplify_expr): Likewise.
12955 (gimplify_function_tree): Conditionally initialize
12956 asan_poisoned_variables.
12958 2017-01-04 Jeff Law <law@redhat.com>
12960 PR tree-optimizatin/78812
12961 * rtl.h (contains_mem_rtx_p): Prototype.
12962 * ifcvt.c (containts_mem_rtx_p): Move from here to...
12963 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
12964 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
12965 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
12966 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
12968 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12970 * input.c (assert_char_at_range): Default-initialize actual_range.
12972 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12974 * df-scan.c (df_ref_create_structure): Make regno unsigned,
12975 to match the caller.
12977 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12979 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
12980 insns after final jump in test to emit dummy move.
12982 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12984 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
12985 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
12987 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12989 * multiple_target.c (create_dispatcher_calls): Init e_next.
12990 * tree-ssa-loop-split.c (split_loop): Init border.
12991 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
12994 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
12999 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
13000 (altivec_register_operand): Do not return true if the operand
13001 contains a SUBREG mixing SImode and SFmode.
13002 (vsx_register_operand): Likewise.
13003 (vsx_reg_sfsubreg_ok): New predicate.
13004 (vfloat_operand): Do not return true if the operand contains a
13005 SUBREG mixing SImode and SFmode.
13006 (vint_operand): Likewise.
13007 (vlogical_operand): Likewise.
13008 (gpc_reg_operand): Likewise.
13009 (int_reg_operand): Likewise.
13010 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
13011 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
13012 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
13014 (rs6000_emit_move_si_sf_subreg): New helper function.
13015 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
13016 fixup SUBREGs involving SImode and SFmode.
13017 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
13018 numbers for the new peephole2 optimization.
13019 (peephole2 for SFmode unions): New peephole2 to optimize cases in
13020 the GLIBC math library that do AND/IOR/XOR operations on single
13021 precision floating point.
13022 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
13023 target macros to say whether we need to avoid SUBREGs mixing
13025 (TARGET_ALLOW_SF_SUBREG): Likewise.
13026 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
13027 (UNSPEC_SI_FROM_SF): Likewise.
13028 (iorxor): Change spacing.
13029 (and_ior_xor): New iterator for AND, IOR, and XOR.
13030 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
13031 (movdi_from_sf_zero_ext): Likewise.
13032 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
13033 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
13034 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
13035 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
13036 (fms<mode>4): Likewise.
13037 (fnma<mode>4): Likewise.
13038 (fnms<mode>4): Likewise.
13039 (nfma<mode>4): Likewise.
13040 (nfms<mode>4): Likewise.
13042 2017-01-04 Marek Polacek <polacek@redhat.com>
13045 * doc/invoke.texi: Document -Wpointer-compare.
13047 2017-01-04 Jakub Jelinek <jakub@redhat.com>
13049 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
13052 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
13053 descriptions for -gdwarf-5 and emit them as uleb128 instead of
13056 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
13059 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
13060 documentation of the powerpc_popcntb_ok attribute.
13061 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
13062 code to issue warning messages if a requested CPU configuration is
13063 not supported by the binary (assembler and loader) toolchain.
13064 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
13065 made to define a built-in function that has been disabled.
13066 (paired_init_builtins): Add assertion to prevent ICE if attempt is
13067 made to define a built-in function that has been disabled.
13068 (altivec_init_builtins): Add comment explaining why definition
13069 of the DST built-in functions is not preceded by an assertion
13070 check. Add assertions to prevent ICE if attempts are made to
13071 define an altivec predicate or an abs* built-in function that has
13073 (htm_init_builtins): Add comment explaining why definition of the
13074 htm built-in functions is not preceded by an assertion check.
13076 2017-01-04 Jeff Law <law@redhat.com>
13078 PR tree-optimizatin/67955
13079 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
13080 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
13081 the points-to solution does not include pt_null. Use DECL_PT_UID
13084 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
13086 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
13087 Use gen_int_mode instead of gen_lopwart for const_int operands.
13089 2017-01-04 Jakub Jelinek <jakub@redhat.com>
13091 PR tree-optimization/71563
13092 * match.pd: Simplify X << Y into X if Y is known to be 0 or
13093 out of range value - has low bits known to be zero.
13095 2017-01-04 Alan Modra <amodra@gmail.com>
13097 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
13098 * configure: Regenerate.
13099 * config.in: Regenerate.
13101 2017-01-04 Jakub Jelinek <jakub@redhat.com>
13104 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
13105 a substring of the message, but strcmp with the whole message. Ifdef
13106 ENABLE_NLS, translate the message first using dgettext.
13108 2017-01-03 Jeff Law <law@redhat.com>
13110 PR tree-optimizatin/78856
13111 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
13112 (mark_threaded_blocks): Remove code to truncate thread paths that
13113 cross multiple loop headers. Instead invalidate the cached loop
13114 iteration information and handle case of a thread path walking
13115 into an irreducible region.
13117 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
13120 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
13121 assertions. Add support for doing the signbit if the IEEE 128-bit
13122 floating point value is in a GPR.
13123 * config/rs6000/rs6000.md (Fsignbit): Delete.
13124 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
13125 Update the length attribute if the value is in a GPR.
13126 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
13127 the sign or zero extension instruction, since the value is always 0/1.
13128 (signbit<mode>2_dm2): Delete using <Fsignbit>.
13131 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
13132 extracting SImode to a GPR register so that we can generate a
13133 store, limit the vector to be in a traditional Altivec register
13134 for the vextuwrx instruction.
13136 2017-01-03 Ian Lance Taylor <iant@google.com>
13138 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
13140 2017-01-03 Martin Sebor <msebor@redhat.com>
13142 PR tree-optimization/78696
13143 * gimple-ssa-sprintf.c (format_floating): Correct handling of
13144 precision. Use MPFR for %f for greater fidelity. Correct handling
13146 (pass_sprintf_length::compute_format_length): Set width and precision
13147 specified by asrerisk to void_node for vararg functions.
13148 (try_substitute_return_value): Adjust dump output.
13150 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
13152 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
13154 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
13156 * doc/invoke.texi (SPARC options): Document -mlra as the default.
13157 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
13158 -mlra/-mno-lra was passed to the compiler.
13160 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
13162 PR rtl-optimization/65618
13163 * emit-rtl.c (try_split): Move initialization of "before" and
13164 "after" to just before the call to emit_insn_after_setloc.
13166 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
13168 * doc/md.texi (Standard Names): Remove reference to Java frontend.
13170 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
13172 * dwarf2out.c (gen_enumeration_type_die): When
13173 -gno-strict-dwarf, add a DW_AT_encoding attribute.
13175 2017-01-03 Jakub Jelinek <jakub@redhat.com>
13177 PR tree-optimization/78965
13178 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
13179 Change first argument from const call_info & to call_info &. For %n
13180 set info.nowrite to false.
13182 PR middle-end/78901
13183 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
13184 possibly throwing calls.
13186 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
13187 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
13188 and fns handling, rather than in a separate case SSA_NAME.
13190 2017-01-02 Jeff Law <law@redhat.com>
13192 * config/darwin-driver.c (darwin_driver_init): Const-correctness
13193 fixes for first_period and second_period variables.
13195 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
13198 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
13199 (*insvqi_1): New insn pattern.
13200 (*insvqi_1_mem_rex64): Ditto.
13201 (*insvqi_2): Ditto.
13202 (*insvqi_3): Rename from *insvqi.
13204 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
13206 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
13208 * doc/cfg.texi (Edges): Remove reference to Java.
13209 (Maintaining the CFG): Ditto.
13211 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
13213 PR middle-end/77674
13214 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
13215 transparent aliases.
13217 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
13219 PR middle-end/77484
13220 * predict.def (PRED_CALL): Update hitrate.
13221 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
13222 * predict.c (tree_estimate_probability_bb): Split CALL predictor
13223 into direct/indirect/polymorphic variants.
13225 2017-01-01 Jakub Jelinek <jakub@redhat.com>
13227 Update copyright years.
13229 * gcc.c (process_command): Update copyright notice dates.
13230 * gcov-dump.c (print_version): Ditto.
13231 * gcov.c (print_version): Ditto.
13232 * gcov-tool.c (print_version): Ditto.
13233 * gengtype.c (create_file): Ditto.
13234 * doc/cpp.texi: Bump @copying's copyright year.
13235 * doc/cppinternals.texi: Ditto.
13236 * doc/gcc.texi: Ditto.
13237 * doc/gccint.texi: Ditto.
13238 * doc/gcov.texi: Ditto.
13239 * doc/install.texi: Ditto.
13240 * doc/invoke.texi: Ditto.
13242 Copyright (C) 2017 Free Software Foundation, Inc.
13244 Copying and distribution of this file, with or without modification,
13245 are permitted in any medium without royalty provided the copyright
13246 notice and this notice are preserved.