1 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3 * shrink-wrap.c (handle_simple_exit): Update profile.
4 (try_shrink_wrapping): Upate profile.
6 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
9 (tree_guess_outgoing_edge_probabilities): New.
10 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
11 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
13 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
15 * ipa-split.c (split_function): Initialize return bb profile.
17 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
19 * profile.c (compute_branch_probabilities): Also initialize
22 2017-06-06 Richard Biener <rguenther@suse.de>
24 PR tree-optimization/80928
25 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
26 (vect_analyze_loop_operations): Properly guard analysis for
28 (vect_transform_loop): Likewise.
29 (vect_analyze_loop_2): Also reset SLP type on PHIs.
30 (vect_model_induction_cost): Do not cost for pure SLP.
31 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
32 of induction in inner loop vectorization.
33 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
34 (vect_get_and_check_slp_defs): Handle vect_induction_def.
35 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
37 (vect_analyze_slp_cost_1): Cost induction.
38 (vect_detect_hybrid_slp_stmts): Handle PHIs.
39 (vect_get_slp_vect_defs): Likewise.
40 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
41 (vect_transform_stmt): Handle SLP reductions.
42 * tree-vectorizer.h (vectorizable_induction): Adjust.
44 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
46 * config/rs6000/rs6000.c (make_resolver_func): Update
47 init_lowered_empty_function call.
49 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
51 * doc/invoke.texi: Document the -fprofile-abs-path option.
52 * common.opt (fprofile-abs-path): New option.
53 * gcov-io.h (gcov_write_filename): Declare.
54 * gcov-io.c (gcov_write_filename): New function.
55 * coverage.c (coverage_begin_function): Use gcov_write_filename.
56 * profile.c (output_location): Likewise.
58 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
60 * shring-wrap.c: Revert accidental commit.
62 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
64 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
66 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
68 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
70 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
71 profile in callgraph edge.
72 * profile-count.h (apply_probability): If THIS is 0, then result is 0
73 (apply_scale): Likewise.
74 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
75 Also scale profile when inlining function with zero profile.
76 (initialize_cfun): Update exit block profile even when it is zero.
77 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
80 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
82 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
83 (CLONE_*): New constants to define the processors we can generate
84 code for with the target_clone attribute.
85 (rs6000_clone_map): New array to identify which clone processors
86 the current program is running on.
87 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
88 target_clone attribute.
89 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
90 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
91 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
92 (cpu_expand_builtin): Add support for target_clone attribute.
93 (rs6000_valid_attribute_p): Allow "default" attribute.
94 (get_decl_name): New debug function to simplify printing the
95 current function name in debugging statements.
96 (rs6000_clone_priority): New functions to support the target_clone
97 attribute, and be able to generate code to switch between ISA 2.05
98 through ISA 3.0 (power6 through power9).
99 (rs6000_compare_version_priority): Likewise.
100 (rs6000_get_function_versions_dispatcher): Likewise.
101 (make_resolver_func): Likewise.
102 (add_condition_to_bb): Likewise.
103 (dispatch_function_versions): Likewise.
104 (rs6000_generate_version_dispatcher_body): Likewise.
105 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
106 (fusion_gpr_load_p): Fix a spacing issue.
107 * doc/extend.texi (Common Function Attributes): Document that the
108 PowerPC supports the target_clone attribute.
110 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
112 * config/arm/arm.h: explain F symbol found in description of ARM
113 register allocation in its legend.
115 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
117 * config/mips/frame-header-opt.c: Include profile-count.h.
118 * config/riscv/riscv.c: Include profile-count.h
120 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
122 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
124 (sm_set_flag_if_changed): Add bbs field.
125 (execute_sm_if_changed_flag_set): Pass BBS.
126 (execute_sm): Update.
128 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
130 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
133 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
135 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
136 (peephole2): New peephole2 to emit the above.
137 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
139 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
141 * config/aarch64/aarch64.c (define_peephole2 above
142 *sub_<shift>_<mode>): New peephole.
144 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
146 * config/i386/i386.c (make_resolver_func): Update.
147 * Makefile.in: Add profile-count.h and profile-count.o
148 * auto-profile.c (afdo_indirect_call): Update to new API.
149 (afdo_set_bb_count): Update.
150 (afdo_propagate_edge): Update.
151 (afdo_propagate_circuit): Update.
152 (afdo_calculate_branch_prob): Update.
153 (afdo_annotate_cfg): Update.
154 * basic-block.h: Include profile-count.h
155 (struct edge_def): Turn count to profile_count.
156 (struct basic_block_def): Likewie.
157 (REG_BR_PROB_BASE): Move to profile-count.h
158 (RDIV): Move to profile-count.h
159 * bb-reorder.c (max_entry_count): Turn to profile_count.
160 (find_traces): Update.
161 (rotate_loop):Update.
162 (connect_traces):Update.
163 (sanitize_hot_paths):Update.
164 * bt-load.c (migrate_btr_defs): Update.
165 * cfg.c (RDIV): Remove.
166 (init_flow): Use alloc_block.
167 (alloc_block): Uninitialize count.
168 (unchecked_make_edge): Uninitialize count.
169 (check_bb_profile): Update.
170 (dump_edge_info): Update.
171 (dump_bb_info): Update.
172 (update_bb_profile_for_threading): Update.
173 (scale_bbs_frequencies_int): Update.
174 (scale_bbs_frequencies_gcov_type): Update.
175 (scale_bbs_frequencies_profile_count): New.
176 * cfg.h (update_bb_profile_for_threading): Update.
177 (scale_bbs_frequencies_profile_count): Declare.
178 * cfgbuild.c (compute_outgoing_frequencies): Update.
179 (find_many_sub_basic_blocks): Update.
180 * cfgcleanup.c (try_forward_edges): Update.
181 (try_crossjump_to_edge): Update.
182 * cfgexpand.c (expand_gimple_tailcall): Update.
183 (construct_exit_block): Update.
184 * cfghooks.c (verify_flow_info): Update.
185 (dump_bb_for_graph): Update.
186 (split_edge): Update.
187 (make_forwarder_block): Update.
188 (duplicate_block): Update.
189 (account_profile_record): Update.
190 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
191 (get_estimated_loop_iterations): Update.
192 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
193 (single_likely_exit): Update.
194 * cfgloopmanip.c (scale_loop_profile): Update.
196 (set_zero_probability): Update.
197 (lv_adjust_loop_entry_edge): Update.
198 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
199 (purge_dead_edges): Update.
200 (rtl_account_profile_record): Update.
201 * cgraph.c (cgraph_node::create): Uninitialize count.
202 (symbol_table::create_edge): Uninitialize count.
203 (cgraph_update_edges_for_call_stmt_node): Update.
204 (cgraph_edge::dump_edge_flags): Update.
205 (cgraph_node::dump): Update.
206 (cgraph_edge::maybe_hot_p): Update.
207 * cgraph.h: Include profile-count.h
208 (create_clone), create_edge, create_indirect_edge): Update.
209 (cgraph_node): Turn count to profile_count.
210 (cgraph_edge0: Likewise.
211 (make_speculative, clone): Update.
212 (create_edge): Update.
213 (init_lowered_empty_function): Update.
214 * cgraphclones.c (cgraph_edge::clone): Update.
215 (duplicate_thunk_for_node): Update.
216 (cgraph_node::create_clone): Update.
217 * cgraphunit.c (cgraph_node::analyze): Update.
218 (cgraph_node::expand_thunk): Update.
219 * final.c (dump_basic_block_info): Update.
220 * gimple-streamer-in.c (input_bb): Update.
221 * gimple-streamer-out.c (output_bb): Update.
222 * graphite.c (print_global_statistics): Update.
223 (print_graphite_scop_statistics): Update.
224 * hsa-brig.c: Include basic-block.h.
225 * hsa-dump.c: Include basic-block.h.
226 * hsa-gen.c (T sum_slice): Update.
227 (convert_switch_statements):Update.
228 * hsa-regalloc.c: Include basic-block.h.
229 * ipa-chkp.c (chkp_produce_thunks): Update.
230 * ipa-cp.c (struct caller_statistics): Update.
231 (init_caller_stats): Update.
232 (gather_caller_stats): Update.
233 (ipcp_cloning_candidate_p): Update.
234 (good_cloning_opportunity_p): Update.
235 (get_info_about_necessary_edges): Update.
236 (dump_profile_updates): Update.
237 (update_profiling_info): Update.
238 (update_specialized_profile): Update.
239 (perhaps_add_new_callers): Update.
240 (decide_about_value): Update.
241 (ipa_cp_c_finalize): Update.
242 * ipa-devirt.c (struct odr_type_warn_count): Update.
243 (struct decl_warn_count): Update.
244 (struct final_warning_record): Update.
245 (possible_polymorphic_call_targets): Update.
246 (ipa_devirt): Update.
247 * ipa-fnsummary.c (redirect_to_unreachable): Update.
248 * ipa-icf.c (sem_function::merge): Update.
249 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
250 * ipa-inline.c (compute_uninlined_call_time): Update.
251 (compute_inlined_call_time): Update.
252 (want_inline_small_function_p): Update.
253 (want_inline_self_recursive_call_p): Update.
254 (edge_badness): Update.
255 (lookup_recursive_calls): Update.
256 (recursive_inlining): Update.
257 (inline_small_functions): Update.
258 (dump_overall_stats): Update.
259 (dump_inline_stats): Update.
260 * ipa-profile.c (ipa_profile_generate_summary): Update.
261 (ipa_propagate_frequency): Update.
262 (ipa_profile): Update.
263 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
264 * ipa-utils.c (ipa_merge_profiles): Update.
265 * loop-doloop.c (doloop_modify): Update.
266 * loop-unroll.c (report_unroll): Update.
267 (unroll_loop_runtime_iterations): Update.
268 * lto-cgraph.c (lto_output_edge): Update.
269 (lto_output_node): Update.
270 (input_node): Update.
271 (input_edge): Update.
272 (merge_profile_summaries): Update.
273 * lto-streamer-in.c (input_cfg): Update.
274 * lto-streamer-out.c (output_cfg): Update.
275 * mcf.c (create_fixup_graph): Update.
276 (adjust_cfg_counts): Update.
277 (sum_edge_counts): Update.
278 * modulo-sched.c (sms_schedule): Update.
279 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
280 * predict.c (maybe_hot_count_p): Update.
281 (probably_never_executed): Update.
282 (dump_prediction): Update.
283 (combine_predictions_for_bb): Update.
284 (propagate_freq): Update.
285 (handle_missing_profiles): Update.
286 (counts_to_freqs): Update.
287 (rebuild_frequencies): Update.
288 (force_edge_cold): Update.
289 * predict.h: Include profile-count.h
290 (maybe_hot_count_p, counts_to_freqs): UPdate.
291 * print-rtl-function.c: Do not include cfg.h
292 * print-rtl.c: Include basic-block.h
293 * profile-count.c: New file.
294 * profile-count.h: New file.
295 * profile.c (is_edge_inconsistent): Update.
296 (correct_negative_edge_counts): Update.
297 (is_inconsistent): Update.
298 (set_bb_counts): Update.
299 (read_profile_edge_counts): Update.
300 (compute_frequency_overlap): Update.
301 (compute_branch_probabilities): Update; Initialize and deinitialize
303 (branch_prob): Update.
304 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
305 (edge_gcov_count): New.
306 (bb_gcov_count): New.
307 * shrink-wrap.c (try_shrink_wrapping): Update.
308 * tracer.c (better_p): Update.
309 * trans-mem.c (expand_transaction): Update.
310 (ipa_tm_insert_irr_call): Update.
311 (ipa_tm_insert_gettmclone_call): Update.
312 * tree-call-cdce.c: Update.
313 * tree-cfg.c (gimple_duplicate_sese_region): Update.
314 (gimple_duplicate_sese_tail): Update.
315 (gimple_account_profile_record): Update.
316 (execute_fixup_cfg): Update.
317 * tree-inline.c (copy_bb): Update.
318 (copy_edges_for_bb): Update.
319 (initialize_cfun): Update.
320 (freqs_to_counts): Update.
321 (copy_cfg_body): Update.
322 (expand_call_inline): Update.
323 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
324 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
325 (try_unroll_loop_completely): Update.
326 (try_peel_loop): Update.
327 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
328 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
329 * tree-ssa-loop-split.c (connect_loops): Update.
330 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
331 * tree-ssa-reassoc.c (branch_fixup): Update.
332 * tree-ssa-tail-merge.c (replace_block_by): Update.
333 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
334 (compute_path_counts): Update.
335 (update_profile): Update.
336 (recompute_probabilities): Update.
337 (update_joiner_offpath_counts): Update.
338 (estimated_freqs_path): Update.
339 (freqs_to_counts_path): Update.
340 (clear_counts_path): Update.
341 (ssa_fix_duplicate_block_edges): Update.
342 (duplicate_thread_path): Update.
343 * tree-switch-conversion.c (case_bit_test_cmp): Update.
344 (struct switch_conv_info): Update.
345 * tree-tailcall.c (decrease_profile): Update.
346 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
347 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
348 * value-prof.c (check_counter): Update.
349 (gimple_divmod_fixed_value): Update.
350 (gimple_mod_pow2): Update.
351 (gimple_mod_subtract): Update.
352 (gimple_ic_transform): Update.
353 (gimple_stringop_fixed_value): Update.
354 * value-prof.h (gimple_ic): Update.
356 2017-06-02 Carl Love <cel@us.ibm.com>
358 * config/rs6000/rs6000-c: Add support for built-in functions
359 vector double vec_doublee (vector signed int);
360 vector double vec_doublee (vector unsigned int);
361 vector double vec_doublee (vector float);
362 vector double vec_doubleh (vector signed int);
363 vector double vec_doubleh (vector unsigned int);
364 vector double vec_doubleh (vector float);
365 vector double vec_doublel (vector signed int);
366 vector double vec_doublel (vector unsigned int);
367 vector double vec_doublel (vector float);
368 vector double vec_doubleo (vector signed int);
369 vector double vec_doubleo (vector unsigned int);
370 vector double vec_doubleo (vector float);.
371 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
372 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
374 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
375 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
376 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
378 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
379 vec_doublel, vec_doubleh.
380 * doc/extend.texi: Update the built-in documentation file for the
381 new built-in functions.
383 2017-06-02 David Malcolm <dmalcolm@redhat.com>
386 * ipa-inline-analysis.c (free_growth_caches): Set
387 edge_removal_hook_holder to NULL after removing it.
389 2017-06-02 Sudakshina Das <sudi.das@arm.com>
391 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
392 comparision with zero.
394 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
395 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
396 for early expansion of vec_min and vec_max builtins.
397 (builtin_function_type): Add min/max unsigned variants to those
398 identified as having unsigned arguments.
400 2017-06-02 Olivier Hainque <hainque@adacore.com>
402 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
404 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
406 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
407 Use VALL_F16 iterator rather than VALL.
409 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
411 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
412 Emit CBNZ inside loop when doing a strong exchange and comparing
413 against zero. Generate the CC flags after the loop.
415 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
417 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
418 (dl_section_ref): New.
419 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
420 On AIX, append an expression to subtract the size of the
421 section length to dl_section_ref.
423 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
425 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
426 for early expansion of vector absolute builtins.
428 2017-06-02 Richard Biener <rguenther@suse.de>
430 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
431 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
433 2017-06-02 Richard Biener <rguenther@suse.de>
435 PR tree-optimization/80948
436 * tree-tailcall.c (find_tail_calls): Track stmts to move in
439 2017-06-02 Richard Biener <rguenther@suse.de>
441 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
443 * tree-vect-stmts.c (process_use): Do not mark backedge defs
444 for inductions as relevant.
446 2017-06-02 Richard Biener <rguenther@suse.de>
448 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
449 (vectorizable_induction): ... this. Remove dead code.
451 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
453 * builtins. (expand_builtin_alloca): Remove second parameter and
454 infer its value from the first parameter instead.
455 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
457 2017-06-02 Jakub Jelinek <jakub@redhat.com>
459 PR rtl-optimization/80903
460 * loop-doloop.c (add_test): Unshare sequence.
462 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
464 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
466 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
468 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
470 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
471 xlogue_layout::get_instance, logue_layout::xlogue_layout,
472 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
473 (xlogue_layout::get_stub_rtx): Make static.
474 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
475 (xlogue_layout::compute_stub_managed_regs): Rename to...
476 (xlogue_layout::count_stub_managed_regs): ...this.
477 (xlogue_layout::is_stub_managed_reg): New function.
478 (xlogue_layout::m_stub_names): Rename to...
479 (xlogue_layout::s_stub_names): ...this, make static.
480 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
481 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
482 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
483 xlogue_layout::s_stub_names): Instantiate statics.
484 (stub_managed_regs): Remove.
485 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
486 (disable_call_ms2sysv_xlogues): Rename to...
487 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
488 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
490 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
491 change after reload_completed.
492 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
494 (ix86_expand_prologue): Likewise.
495 (ix86_expand_epilogue): Likewise.
496 (ix86_expand_split_stack_prologue): Likewise.
497 (ix86_compute_frame_layout): Remove frame parameter ...
498 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
499 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
501 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
502 (ix86_frame): Move from here ...
503 * config/i386/i386.h (ix86_frame): ... to here.
504 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
505 complete ix86_frame data structure instead. Remove some_ld_name.
507 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
509 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
510 symbols that hold a DECL_VALUE_EXPR.
512 2017-06-01 Martin Jambor <mjambor@suse.cz>
514 PR tree-optimization/80898
515 * tree-sra.c (process_subtree_disqualification): Removed.
516 (disqualify_candidate): Do not acll
517 process_subtree_disqualification.
518 (subtree_mark_written_and_enqueue): New function.
519 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
520 RHS has been disqualified and re-queue LHS if necessary. Apart
521 from that, ignore disqualified RHS.
523 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
525 * config/s390/s390.c (s390_emit_epilogue): Disable early return
526 address fetch for z10 or later.
528 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
530 * config/arc/arc.md (tst_movb): Add guard when splitting.
532 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
534 * config/arc/arc.c (arc_can_eliminate): Test against
535 arc_frame_pointer_needed.
537 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
539 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
540 to prevent store reordering.
541 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
542 (type): Add block type.
543 (stack_tie): Define special instruction to be used in
546 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
548 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
549 constraint. It is not valid for the pattern.
550 (noncommutative_binary_comparison): Likewise.
552 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
554 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
557 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
559 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
560 be used by the reg-alloc.
562 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
564 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
565 reg-alloc when having mul64 or mul32x16 instructions.
566 (mulsidi3): Likewise.
567 (umulsidi3): Likewise.
568 (mulsi32x16): New pattern.
570 (mulsidi64): Likewise.
571 (umulsidi64): Likewise.
572 (MUL32x16_REG): Define.
573 (mul64_600): Use MUL32x16_REG.
574 (mac64_600): Likewise.
575 (umul64_600): Likewise.
576 (umac64_600): Likewise.
578 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
580 * config/arc/arc.md (mulsi3_700): Make it commutative.
582 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
584 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
586 (*sign_extendsidi2_insn): Likewise for movstosw.
588 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
590 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
591 the type of the input discriminant value. Convert the
592 discriminant value of signedness vary.
594 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
596 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
597 Add to -Wall section.
599 2017-06-01 Richard Biener <rguenther@suse.de>
602 * fold-const.c (fold_plusminus_mult_expr): If the factored
603 factor may be zero use a wrapping type for the inner operation.
604 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
605 and handle moved defs.
606 (process_assignment): Properly guard the unary op case. Return a
607 tri-state indicating that moving the stmt before the call may allow
608 to continue. Pass through to_move.
609 (find_tail_calls): Handle moving unrelated defs before
612 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
615 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
616 splitter result in the canonical way.
618 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
620 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
621 also for 32bit target. Update insn attributes.
622 (zero-extendsidi2 splitter): Allow all registers for operand 1.
624 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
626 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
627 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
628 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
629 (_mm_maskz_min_ss): New intrinsics.
631 2017-05-31 Martin Liska <mliska@suse.cz>
633 * tree-vect-loop.c (vect_create_epilog_for_reduction):
634 Change comment style to one we normally use.
635 (vectorizable_reduction): Likewise.
636 (vectorizable_induction): Likewise.
637 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
638 (vectorizable_call): Likewise.
639 (vectorizable_simd_clone_call): Likewise.
640 (vectorizable_conversion): Likewise.
641 (vectorizable_assignment): Likewise.
642 (vectorizable_shift): Likewise.
643 (vectorizable_operation): Likewise.
644 (vectorizable_store): Likewise.
645 (vectorizable_load): Likewise.
646 * tree-vectorizer.h: Likewise.
648 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
650 * passes.c (emergency_dump_function): New.
651 * tree-pass.h (emergency_dump_function): Declare.
652 * plugin.c (plugins_internal_error_function): Remove.
653 * plugin.h (plugins_internal_error_function): Remove declaration.
654 * toplev.c (internal_error_function): New static function. Use it...
655 (general_init): ...here.
657 2017-05-31 Graham Markall <graham.markall@embecosm.com>
659 * config/arc/arc.c (arc_print_operand): Handle constant operands.
660 (arc_rtx_costs): Add costs for new patterns.
661 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
662 * config/arc/predicates.md: Add _1_2_3_operand predicate.
664 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
666 * tree-ssa-strlen.c (get_next_strinfo): New function.
667 (get_stridx_plus_constant): Use it.
668 (zero_length_string): Likewise.
669 (adjust_related_strinfos): Likewise.
670 (adjust_last_stmt): Likewise.
672 2017-05-31 Richard Biener <rguenther@suse.de>
675 * config/i386/i386.c (ix86_expand_builtin): Remove assert
676 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
678 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
680 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
681 loop_vinfo argument and use of dependence distance vectors.
682 Check instead whether the two references differ only in their
683 initial value and assume that they have the same alignment if the
684 difference is a multiple of the vector alignment.
685 (vect_analyze_data_refs_alignment): Update call accordingly.
687 2017-05-31 Martin Liska <mliska@suse.cz>
690 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
692 2017-05-31 Bin Cheng <bin.cheng@arm.com>
694 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
695 (create_intersect_range_checks): Move from ...
696 * tree-data-ref.c (create_intersect_range_checks_index)
697 (create_intersect_range_checks): ... to here.
698 (create_runtime_alias_checks): New function factored from ...
699 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
700 here. Call above function.
701 * tree-data-ref.h (create_runtime_alias_checks): New function.
703 2017-05-31 Bin Cheng <bin.cheng@arm.com>
705 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
706 segment length for dr_b and compute it in wide_int.
708 2017-05-31 Richard Biener <rguenther@suse.de>
710 PR tree-optimization/80906
711 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
712 and pass through iv_map.
713 (copy_bb_and_scalar_dependences): Adjust.
714 (translate_pending_phi_nodes): Likewise.
715 (copy_loop_close_phi_args): Handle code-generating IVs instead
718 2017-05-30 David Malcolm <dmalcolm@redhat.com>
720 * diagnostic-color.c (color_dict): Add "type-diff".
721 (parse_gcc_colors): Update comment.
722 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
723 -fdiagnostics-show-template-tree and -fno-elide-type.
724 (GCC_COLORS): Add type-diff to example.
726 (-fdiagnostics-show-template-tree): New.
727 (-fno-elide-type): New.
728 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
729 the pp_format_decoder callback. Call any m_format_postprocessor's
731 (pretty_printer::pretty_printer): Initialize
732 m_format_postprocessor.
733 (pretty_printer::~pretty_printer): Delete any
734 m_format_postprocessor.
735 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
736 (class format_postprocessor): New class.
737 (struct pretty_printer::format_decoder): Document the new parameters.
738 (struct pretty_printer::m_format_postprocessor): New field.
739 * tree-diagnostic.c (default_tree_printer): Update for new
740 bool and const char ** params.
741 * tree-diagnostic.h (default_tree_printer): Likewise.
743 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
745 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
746 (lwa_operand): Delete rs6000_gen_cell_microcode test.
747 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
748 rs6000_gen_cell_microcode code.
749 (rs6000_final_prescan_insn): Delete.
750 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
751 "warn-cell-microcode" entries.
752 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
753 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
754 throughout. Change cc_reg_not_micro_cr0_operand to
755 cc_reg_not_cr0_operand throughout.
756 (*extendhi<mode>2_noload): Delete.
757 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
758 (mwarn-cell-microcode): Delete.
759 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
760 -mgen-cell-microcode and -mwarn-cell-microcode.
762 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
765 * config/i386/constraints.md (Yd): New constraint.
767 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
768 and (?Yd, r) alternatives. Update insn attributes.
769 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
770 and (?*Yd, r) alternatives. Update insn attributes.
771 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
773 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
775 * gimplify.c (gimplify_modify_expr): Don't create a
776 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
779 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
781 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
783 2017-05-30 Richard Biener <rguenther@suse.de>
785 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
786 and reduc_def fields.
787 (STMT_VINFO_REDUC_TYPE): New define.
788 (STMT_VINFO_REDUC_DEF): Likewise.
789 (vect_force_simple_reduction): Adjust prototype.
790 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
791 (vect_is_simple_reduction): Remove check_reduction argument.
792 (vect_force_simple_reduction): Adjust and set
793 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
794 (vectorizable_reduction): Do not re-do reduction analysis
795 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
796 * tree-parloops.c (gather_scalar_reductions): Adjust.
798 2017-05-30 Richard Biener <rguenther@suse.de>
801 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
804 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
806 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
807 Introduce unknown_misalignment parameter and remove vf.
808 (vect_peeling_hash_get_lowest_cost):
809 Pass unknown_misalignment parameter.
810 (vect_enhance_data_refs_alignment):
811 Fix unsupportable data ref treatment.
813 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
815 * tree-vect-data-refs.c (vect_get_data_access_cost):
816 Workaround for SLP handling.
817 (vect_enhance_data_refs_alignment):
818 Compute costs for doing no peeling at all, compare to the best
819 peeling costs so far and avoid peeling if cheaper.
821 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
823 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
824 Return peeling info and set costs to zero for unlimited cost
826 (vect_enhance_data_refs_alignment): Also inspect all datarefs
827 with unknown misalignment. Compute and costs for unknown
828 misalignment, compare them to the costs for known misalignment
829 and choose the cheapest for peeling.
831 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
833 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
834 (vect_get_peeling_costs_all_drs): Create function.
835 (vect_peeling_hash_get_lowest_cost):
836 Use vect_get_peeling_costs_all_drs.
837 (vect_peeling_supportable): Create function.
838 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
840 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
842 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
843 DR_HAS_NEGATIVE_STEP.
844 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
845 (vect_enhance_data_refs_alignment): Use.
846 (vect_duplicate_ssa_name_ptr_info): Use.
847 * tree-vectorizer.h (dr_misalignment): Use.
848 (known_alignment_for_access_p): Use.
850 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
853 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
855 (has_section_name): New function.
857 2017-05-30 Martin Liska <mliska@suse.cz>
860 * auto-profile.c (get_function_decl_from_block): Fix
863 2017-05-30 Richard Biener <rguenther@suse.de>
866 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
868 2017-05-30 Martin Liska <mliska@suse.cz>
870 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
871 * dumpfile.h (struct dump_file_info): Remove ctors.
873 2017-05-30 Martin Liska <mliska@suse.cz>
875 * predict.def: Fix GNU coding style.
877 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
879 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
880 Mark 'to' argument with ATTRIBUTE_UNUSED.
882 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
884 * config/xtensa/xtensa.c (xtensa_emit_call): Use
885 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
886 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
889 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
891 * doc/install.texi (Options specification): Restore entry of
892 --enable-sjlj-exceptions.
894 2017-05-27 Michael Eager <eager@eagercon.com>
897 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
899 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
901 * config/microblaze/microblaze.h
902 (FIXED_REGISTERS): Update in macro.
903 (CALL_USED_REGISTERS): Update in macro.
905 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
907 * doc/install.texi: Add links to macOS binary distributions.
909 2017-05-27 Jakub Jelinek <jakub@redhat.com>
913 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
915 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
917 2017-05-26 Martin Liska <mliska@suse.cz>
919 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
921 2017-05-26 Martin Liska <mliska@suse.cz>
923 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
924 always leading ';; '.
925 (dump_bb_info): Likewise.
926 (brief_dump_cfg): Likewise.
927 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
928 * dumpfile.c: Remove usage of TDF_VERBOSE.
929 * dumpfile.h (enum dump_kind): Likewise.
930 (dump_gimple_bb_header): Do not use TDF_COMMENT.
931 * print-tree.c (debug_verbose): Remove.
932 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
933 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
934 * tree-diagnostic.c (default_tree_printer): Replace
935 TDF_DIAGNOSTIC with TDF_SLIM.
937 2017-05-26 Bin Cheng <bin.cheng@arm.com>
939 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
940 in parameter loop, rather than loop_vinfo.
941 (create_intersect_range_checks): Ditto.
942 (vect_create_cond_for_alias_checks): Update call to above functions.
944 2017-05-26 Bin Cheng <bin.cheng@arm.com>
946 PR tree-optimization/80815
947 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
948 for merging runtime alias checks. Handle negative DR_STEPs.
950 2017-05-26 Bin Cheng <bin.cheng@arm.com>
952 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
954 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
955 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
956 out code pruning runtime alias checks.
957 * tree-data-ref.c (prune_runtime_alias_test_list): New function
958 factored out from above.
959 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
961 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
963 (prune_runtime_alias_test_list): New decalaration.
965 2017-05-26 Bin Cheng <bin.cheng@arm.com>
967 * tree-vect-data-refs.c (compare_tree): Rename and move ...
968 * tree-data-ref.c (data_ref_compare_tree): ... to here.
969 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
970 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
971 (operator==, comp_dr_with_seg_len_pair): Ditto.
972 (vect_prune_runtime_alias_test_list): Ditto.
974 2017-05-26 Martin Liska <mliska@suse.cz>
977 * params.def: Bound partial-inlining-entry-probability param.
979 2017-05-26 Marek Polacek <polacek@redhat.com>
982 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
985 2017-05-26 Richard Biener <rguenther@suse.de>
987 PR tree-optimization/80842
988 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
991 2017-05-26 Richard Biener <rguenther@suse.de>
993 PR tree-optimization/80844
994 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
996 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
998 * doc/md.texi (Machine Constraints): Update x86 family
999 machine constraints section to match 'config/i386/constraints.md'.
1001 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
1003 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
1005 2017-05-25 Nathan Sidwell <nathan@acm.org>
1007 * doc/invoke.texi (--enable-languages): Update documentation.
1009 2017-05-25 Martin Liska <mliska@suse.cz>
1011 * dumpfile.c: Add TDF_FOLDING.
1012 * dumpfile.h (enum dump_kind): Likewise.
1013 * genmatch.c (dt_simplify::gen_1): Use it.
1015 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
1017 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
1019 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
1021 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
1022 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
1024 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
1026 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
1027 * match.pd (X == C): Rewrite it here.
1028 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
1029 with_certain_nonzero_bits2): New predicates.
1030 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
1032 2017-05-24 Nathan Sidwell <nathan@acm.org>
1034 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
1037 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
1040 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
1042 * config/powerpcspe: New port. Files are copied from the rs6000
1043 port, with "rs6000" in filenames replaced by "powerpcspe".
1045 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
1047 PR rtl-optimization/80754
1048 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
1050 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
1052 * config/sparc/sparc.md (length): Return the correct value for -mflat
1053 sibcalls to match output_sibcall.
1055 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
1059 * config/rs6000/rs6000.c (struct machine_function): Add new field
1061 (rs6000_get_separate_components): Init that field, use it.
1062 (rs6000_components_for_bb): Use the field.
1064 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
1066 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
1068 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
1071 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
1073 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1076 * config/s390/s390.c (s390_check_qrst_address): Check incoming
1077 address against address_operand predicate.
1078 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
1080 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
1082 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
1083 parameters passed indirectly.
1085 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
1087 * config/i386/i386.md (*movdi_internal): Remove SSE4
1088 alternative 18 (?r, *v). Update insn attributes.
1089 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
1090 Update insn attributes.
1091 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
1092 Update insn attributes.
1093 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
1094 alternative 1 (r, v). Remove isa attribute.
1095 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
1096 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
1097 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
1099 2017-05-23 Tom de Vries <tom@codesourcery.com>
1101 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
1104 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
1106 * cgraphunit.c (symbol_table::process_new_functions): Update.
1107 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
1108 (inline_generate_summary): Rename to ...
1109 (ipa_fn_summary_generate): ... this one.
1110 (inline_read_summary): Rename to ...
1111 (ipa_fn_summary_read): ... this one.
1112 (inline_write_summary): Rename to ...
1113 (ipa_fn_summary_write): ... this one.
1114 (inline_free_summary): Rename to ...
1115 (ipa_free_fn_summary): ... this one.
1116 (pass_data_local_fn_summary, pass_local_fn_summary,
1117 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
1118 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
1119 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
1120 make_pass_ipa_fn_summary): New.
1121 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
1122 inline_write_summary, inline_free_summary): Remove.
1123 (ipa_free_fn_summary) : New.
1124 * ipa-inline.c (ipa_inline): Update.
1125 (pass_ipa_inline): Do not generate summaries.
1126 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
1128 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
1129 and add pass_ipa_fn_summary.
1130 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
1132 (make_pass_inline_parameters): Remove.
1134 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
1136 * omp-low.c (struct omp_context): Remove "default_kind" member.
1139 * omp-offload.c (execute_oacc_device_lower): Remove the
1140 parallelism dimensions function attributes for unparallelized
1141 OpenACC kernels constructs.
1143 2017-05-23 Martin Liska <mliska@suse.cz>
1145 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
1147 (cgraph_edge::make_speculative): Likewise.
1148 (cgraph_edge::resolve_speculation): Likewise.
1149 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
1150 (cgraph_node::dump): Likewise.
1151 * cgraph.h: Likewise.
1152 * cgraphunit.c (analyze_functions): Likewise.
1153 (symbol_table::compile): Likewise.
1154 * ipa-cp.c (print_all_lattices): Likewise.
1155 (determine_versionability): Likewise.
1156 (initialize_node_lattices): Likewise.
1157 (ipcp_verify_propagated_values): Likewise.
1158 (estimate_local_effects): Likewise.
1159 (update_profiling_info): Likewise.
1160 (create_specialized_node): Likewise.
1161 (perhaps_add_new_callers): Likewise.
1162 (decide_about_value): Likewise.
1163 (decide_whether_version_node): Likewise.
1164 (identify_dead_nodes): Likewise.
1165 (ipcp_store_bits_results): Likewise.
1166 * ipa-devirt.c (dump_targets): Likewise.
1167 (ipa_devirt): Likewise.
1168 * ipa-icf.c (sem_item::dump): Likewise.
1169 (sem_function::equals): Likewise.
1170 (sem_variable::equals): Likewise.
1171 (sem_item_optimizer::read_section): Likewise.
1172 (sem_item_optimizer::execute): Likewise.
1173 (congruence_class::dump): Likewise.
1174 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
1175 (dump_inline_summary): Likewise.
1176 (estimate_node_size_and_time): Likewise.
1177 (inline_analyze_function): Likewise.
1178 * ipa-inline-transform.c (inline_call): Likewise.
1179 * ipa-inline.c (report_inline_failed_reason): Likewise.
1180 (want_early_inline_function_p): Likewise.
1181 (edge_badness): Likewise.
1182 (update_edge_key): Likewise.
1183 (inline_small_functions): Likewise.
1184 * ipa-profile.c (ipa_profile): Likewise.
1185 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
1186 (ipa_make_edge_direct_to_target): Likewise.
1187 (remove_described_reference): Likewise.
1188 (ipa_impossible_devirt_target): Likewise.
1189 (propagate_controlled_uses): Likewise.
1190 (ipa_print_node_params): Likewise.
1191 (ipcp_transform_function): Likewise.
1192 * ipa-pure-const.c (pure_const_read_summary): Likewise.
1193 (propagate_pure_const): Likewise.
1194 * ipa-reference.c (generate_summary): Likewise.
1195 (read_write_all_from_decl): Likewise.
1196 (propagate): Likewise.
1197 (ipa_reference_read_optimization_summary): Likewise.
1198 * ipa-utils.c (ipa_merge_profiles): Likewise.
1199 * ipa.c (walk_polymorphic_call_targets): Likewise.
1200 (symbol_table::remove_unreachable_nodes): Likewise.
1201 (ipa_single_use): Likewise.
1202 * passes.c (execute_todo): Likewise.
1203 * predict.c (drop_profile): Likewise.
1204 * symtab.c (symtab_node::get_dump_name): New function.
1205 (symtab_node::dump_name): Likewise.
1206 (symtab_node::dump_asm_name): Likewise.
1207 (symtab_node::dump_references): Likewise.
1208 (symtab_node::dump_referring): Likewise.
1209 (symtab_node::dump_base): Likewise.
1210 (symtab_node::debug_symtab): Likewise.
1211 * tree-sra.c (convert_callers_for_node): Likewise.
1212 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
1213 * value-prof.c (init_node_map): Likewise.
1215 2017-05-23 Martin Liska <mliska@suse.cz>
1217 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
1218 and symtab_node::debug_symtab to symbol_table::debug.
1219 * cgraphunit.c (analyze_functions): Use the renamed function.
1220 (symbol_table::compile): Likewise.
1221 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
1222 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
1223 * passes.c (execute_todo): Likewise.
1224 * symtab.c (symbol_table::dump): New function.
1225 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
1227 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
1229 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
1230 that nonconst implies exec.
1232 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
1234 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
1235 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
1236 (inline_edge_summary_vec): Turn into ...
1237 (ipa_call_summaries): ... this one.
1238 (redirect_to_unreachable, edge_set_predicate,
1239 evaluate_properties_for_edge, inline_summary_alloc,
1240 reset_ipa_call_summary, reset_inline_summary,
1241 inline_summary_t::duplicate): Update.
1242 (inline_edge_duplication_hook): Turn to ...
1243 (ipa_call_summary_t::duplicate): ... this one.
1244 (inline_edge_removal_hook): Turn to ...
1245 (ipa_call_summary_t::remove): ... this one.
1246 (dump_inline_edge_summary): Turn to ...
1247 (dump_ipa_call_summary): ... this one.
1248 (estimate_function_body_sizes): Update.
1249 (inline_update_callee_summaries): Update.
1250 (remap_edge_change_prob): Update.
1251 (remap_edge_summaries): Update.
1252 (inline_merge_summary): Update.
1253 (do_estimate_edge_time): Update.
1254 (inline_generate_summary): Update.
1255 (inline_read_section): Update.
1256 (inline_read_summary): Update.
1257 (inline_free_summary): Update.
1258 * ipa-inline.c (can_inline_edge_p): Update.
1259 (compute_inlined_call_time): Update.
1260 (want_inline_small_function_p): Update.
1261 (edge_badness): Update.
1262 (early_inliner): Update.
1263 * ipa-inline.h (inline_edge_summary): Turn to ...
1264 (ipa_call_summary): ... this one.
1265 (ipa_call_summary_t): New class.
1266 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
1267 (ipa_call_summaries): New.
1268 (inline_edge_summary): Remove.
1269 (estimate_edge_growth): Update.
1270 * ipa-profile.c (ipa_propagate_frequency_1): Update.
1271 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
1272 * ipa-split.c (execute_split_functions): Update.
1273 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
1275 2017-05-23 Tom de Vries <tom@codesourcery.com>
1277 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
1278 attributes): Document rdrand effective target.
1280 2017-05-23 Tom de Vries <tom@codesourcery.com>
1282 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
1283 attributes): Sort alphabetically.
1285 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
1287 * config/avr/genmultilib.awk: Use gsub instead of gensub.
1289 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
1292 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
1293 V2DF/V2DI splat into two separate patterns, one that handles
1294 registers, and the other that only handles memory. Drop support
1295 for splatting from a GPR on ISA 2.07 and then splitting the
1296 splat into direct move and splat.
1297 (vsx_splat_<mode>_reg): Likewise.
1298 (vsx_splat_<mode>_mem): Likewise.
1300 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
1302 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
1304 2017-05-22 Jakub Jelinek <jakub@redhat.com>
1307 * omp-low.c (finish_taskreg_remap): New function.
1308 (finish_taskreg_scan): If unit size of ctx->record_type
1309 is non-constant, unshare the size expression and replace
1310 decls in it with possible outer var refs.
1313 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
1314 GOVD_SHARED rather than GOVD_PRIVATE with it.
1315 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
1316 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
1319 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
1320 as last argument to build_outer_var_ref for pointer bases of array
1323 2017-05-19 Martin Sebor <msebor@redhat.com>
1325 * print-tree.c (print_node): Print DECL_READ_P flag.
1327 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
1329 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
1330 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
1331 * cgraph.c: Likewise.
1332 * cgraphunit.c: Likewise.
1333 * gengtype.c: Likewise.
1334 * ipa-cp.c: Likewise.
1335 * ipa-devirt.c: Likewise.
1336 * ipa-icf.c: Likewise.
1337 * ipa-predicate.c: Likewise.
1338 * ipa-profile.c: Likewise.
1339 * ipa-prop.c: Likewise.
1340 * ipa-split.c: Likewise.
1342 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
1343 edge_predicate_pool, dump_inline_hints,
1344 inline_summary::account_size_time, redirect_to_unreachable,
1345 edge_set_predicate, set_hint_predicate,
1346 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
1347 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
1348 inline_summary_t::remove, remap_hint_predicate_after_duplication,
1349 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
1350 ipa_call_summary_t::remove, initialize_growth_caches,
1351 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
1352 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
1353 mark_modified, unmodified_parm_1, unmodified_parm,
1354 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
1355 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
1356 compute_bb_predicates, will_be_nonconstant_expr_predicate,
1357 will_be_nonconstant_predicate, record_modified_bb_info,
1358 get_minimal_bb, record_modified, param_change_prob,
1359 phi_result_unknown_predicate, predicate_for_phi_result,
1360 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
1361 estimate_function_body_sizes, compute_inline_parameters,
1362 compute_inline_parameters_for_curren, pass_data_inline_parameters,
1363 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
1364 inline_update_callee_summaries, remap_edge_change_prob,
1365 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
1366 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
1367 inline_analyze_function, inline_summary_t::insert,
1368 inline_generate_summary, read_ipa_call_summary, inline_read_section,
1369 inline_read_summary, write_ipa_call_summary, inline_write_summary,
1370 inline_free_summary): Move to ipa-fnsummary.h
1371 (predicate_t): Remove.
1372 * ipa-fnsummary.c: New file.
1373 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
1374 (enum inline_hints_vals, inline_hints, agg_position_info,
1375 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
1376 inline_summaries, ipa_call_summary, ipa_call_summary_t,
1377 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
1378 dump_inline_summary, dump_inline_hints, inline_generate_summary,
1379 inline_read_summary, inline_write_summary, inline_free_summary,
1380 inline_analyze_function, initialize_inline_failed,
1381 inline_merge_summary, inline_update_overall_summary,
1382 compute_inline_parameters): Move to ipa-fnsummary.h
1383 * ipa-fnsummary.h: New file.
1384 * ipa-inline-transform.h: Include ipa-inline.h.
1385 * ipa-inline.c: LIkewise.
1387 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
1389 * ipa-inline.c (edge_badness): Use inlined_time instead of
1390 inline_summaries->get.
1392 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
1394 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
1396 2017-05-22 Nathan Sidwell <nathan@acm.org>
1398 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
1399 (fdump-lang): Document 'raw' option.
1400 * dumpfile.h (TDI_tu): Delete.
1401 * dumpfile.c (dump_files): Remove translation-unit.
1402 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
1404 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
1406 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
1407 command option from $(AWK) call.
1408 * config/avr/genmultilib.awk: Simplify and rewrite so that it
1409 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
1410 [FORMAT]: Remove handling of variable.
1411 * config/avr/t-multilib: Regenerate.
1413 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
1415 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
1417 (dump_inline_summary): Do not print self_time.
1418 (estimate_function_body_sizes): Do not set self_time.
1419 (compute_inline_parameters): Likewise.
1420 (inline_read_section, inline_write_summary): Do not stream self_time.
1421 * ipa-inline.h (inline_summary): Drop self_time.
1423 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
1425 * ipa-inline-analysis.c (account_size_time): Rename to ...
1426 (inline_summary::account_size_time): ... this one.
1427 (reset_ipa_call_summary): Turn to ...
1428 (ipa_call_summary::reset): ... this one.
1429 (reset_inline_summary): Turn to ...
1430 (inline_summary::reset): ... this one.
1431 (inline_summary_t::remove): Update.
1432 (inline_summary_t::duplicate): Update.
1433 (ipa_call_summary_t::remove): Update.
1434 (dump_inline_summary): Update.
1435 (estimate_function_body_sizes): Update.
1436 (compute_inline_parameters): Update.
1437 (estimate_node_size_and_time): Update.
1438 (inline_merge_summary): Update.
1439 (inline_update_overall_summary): Update.
1440 (inline_read_section): Update.
1441 (inline_write_summary): Update.
1442 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
1443 add account_size_time and reset member functions.
1444 (ipa_call_summary): Add reset function.
1445 * ipa-predicate.h (predicate::operator &): Constify.
1447 2017-05-22 Richard Biener <rguenther@suse.de>
1449 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
1451 2017-05-19 Jason Merrill <jason@redhat.com>
1453 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
1455 2017-05-19 Marek Polacek <polacek@redhat.com>
1458 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
1459 TYPE_OVERFLOW_WRAPS checks.
1461 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
1463 * tree-core.h (enum omp_clause_default_kind): Add
1464 "OMP_CLAUSE_DEFAULT_PRESENT".
1465 * tree-pretty-print.c (dump_omp_clause): Handle it.
1466 * gimplify.c (enum gimplify_omp_var_data): Add
1467 "GOVD_MAP_FORCE_PRESENT".
1468 (gimplify_adjust_omp_clauses_1): Map it to
1469 "GOMP_MAP_FORCE_PRESENT".
1470 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
1472 * gimplify.c (oacc_default_clause): Clarify.
1474 2017-05-19 Nathan Sidwell <nathan@acm.org>
1476 LANG_HOOK_REGISTER_DUMPS
1477 * toplev.c (general_init): Call register dump lang hook.
1478 * doc/invoke.texi: Document -fdump-lang option family.
1479 * dumpfile.c (dump_files): Remove class dump here.
1480 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
1481 * dumpfile.h (tree_dump_index): Remove TDI_class.
1482 * langhooks-def.h (lhd_register_dumps): Declare.
1483 (LANG_HOOKS_REGISTER_DUMPS): Define.
1484 (LANG_HOOKS_INITIALIZER): Add it.
1485 * langhooks.c (lhd_register_dumps): Define.
1486 * langhooks.h (struct lang_hooks): Add register_dumps.
1488 2017-05-19 Nathan Sidwell <nathan@acm.org>
1490 * context.h (context::set_passes): New.
1491 * context.c (context::context): Do not create pass manager.
1492 * toplev.c (general_init): Create pass manager here.
1494 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
1496 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
1497 use this splitter if two add or or instructions would also work for
1498 the constant we want to generate.
1500 2017-05-19 Richard Biener <rguenther@suse.de>
1503 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
1504 predicate evaluation.
1506 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
1508 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
1510 * ipa-inline.c (want_inline_small_function_p): Do not cast to
1513 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
1515 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
1516 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
1517 (inline_edge_summary_vec): Turn into ...
1518 (ipa_call_summaries): ... this one.
1519 (redirect_to_unreachable, edge_set_predicate,
1520 evaluate_properties_for_edge, inline_summary_alloc,
1521 reset_ipa_call_summary, reset_inline_summary,
1522 inline_summary_t::duplicate): Update.
1523 (inline_edge_duplication_hook): Turn to ...
1524 (ipa_call_summary_t::duplicate): ... this one.
1525 (inline_edge_removal_hook): Turn to ...
1526 (ipa_call_summary_t::remove): ... this one.
1527 (dump_inline_edge_summary): Turn to ...
1528 (dump_ipa_call_summary): ... this one.
1529 (estimate_function_body_sizes): Update.
1530 (inline_update_callee_summaries): Update.
1531 (remap_edge_change_prob): Update.
1532 (remap_edge_summaries): Update.
1533 (inline_merge_summary): Update.
1534 (do_estimate_edge_time): Update.
1535 (inline_generate_summary): Update.
1536 (inline_read_section): Update.
1537 (inline_read_summary): Update.
1538 (inline_free_summary): Update.
1539 * ipa-inline.c (can_inline_edge_p): Update.
1540 (compute_inlined_call_time): Update.
1541 (want_inline_small_function_p): Update.
1542 (edge_badness): Update.
1543 (early_inliner): Update.
1544 * ipa-inline.h (inline_edge_summary): Turn to ...
1545 (ipa_call_summary): ... this one.
1546 (ipa_call_summary_t): New class.
1547 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
1548 (ipa_call_summaries): New.
1549 (inline_edge_summary): Remove.
1550 (estimate_edge_growth): Update.
1551 * ipa-profile.c (ipa_propagate_frequency_1): Update.
1552 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
1553 * ipa-split.c (execute_split_functions): Update.
1554 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
1556 2017-05-19 Richard Biener <rguenther@suse.de>
1559 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
1561 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
1563 * config/rs6000/rs6000.c (struct machine_function): Add field
1564 fpr_is_wrapped_separately.
1565 (rs6000_get_separate_components): Use 64 components. Handle the
1567 (rs6000_components_for_bb): Handle the FPR components.
1568 (rs6000_emit_prologue_components): Handle the FPR components.
1569 (rs6000_emit_epilogue_components): Handle the FPR components.
1570 (rs6000_set_handled_components): Handle the FPR components.
1571 (rs6000_emit_prologue): Don't output prologue code for those FPRs
1572 that are already separately shrink-wrapped.
1573 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
1574 that are already separately shrink-wrapped.
1576 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
1579 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
1582 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
1583 (define_peephole2 for Altivec d-form load): Add peepholes to catch
1584 cases where the register allocator uses a move and an offsettable
1585 memory operation to/from a FPR register on ISA 2.06/2.07.
1586 (define_peephole2 for Altivec d-form store): Likewise.
1588 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
1591 * config/i386/mmx.md (*mov<mode>_internal): Enable
1592 alternatives 11, 12, 13 and 14 also for 32bit targets.
1593 Remove alternatives 15, 16, 17 and 18.
1594 * config/i386/sse.md (vec_concatv2di): Change
1595 alternative (!x, *y) to (x, ?!*Yn).
1597 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
1599 * dumpfile.h (enum dump_kind): Remove stray comma.
1601 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
1603 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
1604 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
1605 predicate::num_conditions
1606 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
1607 (CHANGED): turn into predicate::changed.
1608 (agg_position_info): Move to ipa-predicate.h
1609 (add_condition, predicate::add_clause, predicate::operator &=,
1610 predicate::or_with, predicate::evaluate, predicate::probability,
1611 dump_condition, dump_clause, predicate::dump,
1612 predicate::remap_after_duplication, predicate::remap_after_inlining,
1613 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
1614 (evaluate_conditions_for_known_args): Update.
1615 (set_cond_stmt_execution_predicate): Update.
1616 * ipa-inline.h: Include ipa-predicate.h
1617 (condition, inline_param_summary, conditions, agg_position_info,
1618 predicate): Move to ipa-predicate.h
1619 * ipa-predicate.c: New file.
1620 * ipa-predicate.h: New file.
1622 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
1624 * final.c (leaf_function_p): Check we are not in a sequence.
1626 2017-05-18 Martin Liska <mliska@suse.cz>
1628 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
1629 * dumpfile.c (dump_register): Use new enum dump_kind.
1630 (get_dump_file_name): Likewise.
1631 (dump_enable_all): Likewise.
1632 (dump_switch_p_1): Likewise.
1633 (enable_rtl_dump_file): Remove usage of TDF_RTL.
1634 * dumpfile.h (enum dump_kind): New enum type.
1635 (struct dump_file_info): Create constructor and
1636 format fields and comments.
1637 * passes.c (pass_manager::register_one_dump_file):
1639 * statistics.c (statistics_early_init): Likewise.
1640 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
1641 TDF_TREE with TDF_SLIM.
1642 (gather_memory_references_ref): Likewise.
1644 2017-05-18 Martin Liska <mliska@suse.cz>
1646 * vec.h (struct vnull): Use it.
1648 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
1650 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
1651 (true_predicate, false_predicate, true_predicate_p,
1652 false_predicate_p): Remove.
1653 (single_cond_predicate, not_inlined_predicate): Turn to member function
1655 (add_condition): Update.
1656 (add_clause): Turn to...
1657 (predicate::add_clause): ... this one; update; allow passing NULL
1659 (and_predicates): Turn to ...
1660 (predicate::operator &=): ... this one.
1661 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
1662 (or_predicates): Turn to ...
1663 (predicate::or_with): ... this one.
1664 (evaluate_predicate): Turn to ...
1665 (predicate::evaluate): ... this one.
1666 (predicate_probability): Turn to ...
1667 (predicate::probability): ... this one.
1668 (dump_condition): Update.
1669 (dump_predicate): Turn to ...
1670 (predicate::dump): ... this one.
1671 (account_size_time): Update.
1672 (edge_set_predicate): Update.
1673 (set_hint_predicate): UPdate.
1674 (evaluate_conditions_for_known_args): Update.
1675 (evaluate_properties_for_edge): Update.
1676 (remap_predicate_after_duplication): Turn to...
1677 (predicate::remap_after_duplication): ... this one.
1678 (remap_hint_predicate_after_duplication): Update.
1679 (inline_summary_t::duplicate): UPdate.
1680 (dump_inline_edge_summary): Update.
1681 (dump_inline_summary): Update.
1682 (set_cond_stmt_execution_predicate): Update.
1683 (set_switch_stmt_execution_predicate): Update.
1684 (compute_bb_predicates): Update.
1685 (will_be_nonconstant_expr_predicate): Update.
1686 (will_be_nonconstant_predicate): Update.
1687 (phi_result_unknown_predicate): Update.
1688 (predicate_for_phi_result): Update.
1689 (array_index_predicate): Update.
1690 (estimate_function_body_sizes): Update.
1691 (estimate_node_size_and_time): Update.
1692 (estimate_ipcp_clone_size_and_time): Update.
1693 (remap_predicate): Rename to ...
1694 (predicate::remap_after_inlining): ... this one.
1695 (remap_hint_predicate): Update.
1696 (inline_merge_summary): Update.
1697 (inline_update_overall_summary): Update.
1698 (estimate_size_after_inlining): Update.
1699 (read_predicate): Rename to ...
1700 (predicate::stream_in): ... this one.
1701 (read_inline_edge_summary): Update.
1702 (write_predicate): Rename to ...
1703 (predicate::stream_out): ... this one.
1704 (write_inline_edge_summary): Update.
1705 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
1706 (clause_t): Turn to uint32_t
1707 (predicate): Turn to class; implement constructor and operators
1709 (size_time_entry): Update.
1710 (inline_summary): Update.
1711 (inline_edge_summary): Update.
1713 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
1715 * fold-const.c (fold_binary_loc): Move transformation...
1716 * match.pd (C - X CMP X): ... here.
1718 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
1720 * config/sparc/sparc.c (sparc_option_override): Set function
1721 alignment for -mcpu=niagara7 to 64 to match the I$ line.
1722 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
1724 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
1726 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
1728 2017-05-18 Marek Polacek <polacek@redhat.com>
1731 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
1732 (pass_ubsan::execute): Call gimple_assign_single_p instead of
1733 gimple_assign_load_p.
1735 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
1738 * real.c (do_compare): Give decimal_do_compare preference over
1739 comparing just the signs.
1741 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
1743 * doc/md.texi (Canonicalization of Instructions): Describe the
1744 canonical form of instructions that inherently set a condition
1747 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
1750 * tree-cfg.c: Move deletion of unreachable case statements to after
1751 the merging of consecutive case labels.
1753 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
1755 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
1756 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
1757 restoring of callee-saved registers.
1759 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
1761 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
1762 * config/visium/visium.c (single_set_and_flags): Likewise.
1763 * config/visium/visium.md (Substitutions): Likewise.
1765 2017-05-17 Martin Liska <mliska@suse.cz>
1767 * cfg.c: Introduce dump_flags_t type and
1768 use it instead of int type.
1770 * cfghooks.c: Likewise.
1771 * cfghooks.h (struct cfg_hooks): Likewise.
1772 * cfgrtl.c: Likewise.
1773 * cfgrtl.h: Likewise.
1774 * cgraph.c (cgraph_node::get_body): Likewise.
1775 * coretypes.h: Likewise.
1776 * domwalk.c: Likewise.
1777 * domwalk.h: Likewise.
1778 * dumpfile.c (struct dump_option_value_info): Likewise.
1779 (dump_enable_all): Likewise.
1780 (dump_switch_p_1): Likewise.
1781 (opt_info_switch_p): Likewise.
1782 * dumpfile.h (enum tree_dump_index): Likewise.
1783 (struct dump_file_info): Likewise.
1784 * genemit.c: Likewise.
1785 * generic-match-head.c: Likewise.
1786 * gengtype.c (open_base_files): Likewise.
1787 * gimple-pretty-print.c: Likewise.
1788 * gimple-pretty-print.h: Likewise.
1789 * graph.c (print_graph_cfg): Likewise.
1790 * graphite-scop-detection.c (dot_all_sese): Likewise.
1791 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
1792 * loop-unroll.c (report_unroll): Likewise.
1793 * passes.c (pass_manager::register_one_dump_file): Likewise.
1794 * print-tree.c: Likewise.
1795 * statistics.c: Likewise.
1796 * tree-cfg.c: Likewise.
1797 * tree-cfg.h: Likewise.
1798 * tree-dfa.c: Likewise.
1799 * tree-dfa.h: Likewise.
1800 * tree-dump.c (dump_function): Likewise.
1801 * tree-dump.h (struct dump_info): Likewise.
1802 * tree-pretty-print.c: Likewise.
1803 * tree-pretty-print.h: Likewise.
1804 * tree-ssa-live.c: Likewise.
1805 * tree-ssa-live.h: Likewise.
1806 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
1807 * tree-vect-loop.c: Likewise.
1808 * tree-vect-slp.c: Likewise.
1810 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
1811 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1813 PR tree-optimization/80457
1814 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
1815 of all arguments to a statement as scalar_to_vec operations.
1816 (vectorizable_call): Adjust call to vect_model_simple_cost for
1818 (vectorizable_conversion): Likewise.
1819 (vectorizable_assignment): Likewise.
1820 (vectorizable_shift): Likewise.
1821 (vectorizable_operation): Likewise.
1822 (vectorizable_comparison): Likewise.
1823 (vect_is_simple_cond): Record the def types for operands.
1824 (vectorizable_condition): Likewise, call vect_model_simple_cost.
1825 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
1826 for statement argument count.
1828 2017-05-16 Carl Love <cel@us.ibm.com>
1830 * config/rs6000/rs6000-c: Add support for built-in functions
1831 vector unsigned long long vec_bperm (vector unsigned long long,
1832 vector unsigned char)
1833 vector signed long long vec_mule (vector signed int,
1835 vector unsigned long long vec_mule (vector unsigned int,
1836 vector unsigned int)
1837 vector signed long long vec_mulo (vector signed int,
1839 vector unsigned long long vec_mulo (vector unsigned int,
1840 vector unsigned int)
1841 vector signed char vec_sldw (vector signed char,
1844 vector unsigned char vec_sldw (vector unsigned char,
1845 vector unsigned char,
1847 vector signed short vec_sldw (vector signed short,
1848 vector signed short,
1850 vector unsigned short vec_sldw (vector unsigned short,
1851 vector unsigned short,
1853 vector signed int vec_sldw (vector signed int,
1856 vector unsigned int vec_sldw (vector unsigned int,
1857 vector unsigned int,
1859 vector signed long long vec_sldw (vector signed long long,
1860 vector signed long long,
1862 vector unsigned long long vec_sldw (vector unsigned long long,
1863 vector unsigned long long,
1865 * config/rs6000/rs6000-c: Add support for built-in functions
1866 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
1867 * config/rs6000/altivec.h: Add defintion for vec_sldw.
1868 * doc/extend.texi: Update the built-in documentation for the
1869 new built-in functions.
1871 2017-05-16 Marek Polacek <polacek@redhat.com>
1875 * tree.c (save_expr): Don't fold the expression.
1877 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
1879 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
1880 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
1881 and (?*y,m). Update insn attributes.
1883 2017-05-16 Martin Liska <mliska@suse.cz>
1885 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
1886 flags argument of print_gimple_stmt, print_gimple_expr,
1887 print_generic_stmt and print_generic_expr.
1888 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
1889 * coretypes.h: Likewise.
1890 * except.c (dump_eh_tree): Likewise.
1891 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
1892 * gimple-pretty-print.h: Likewise.
1893 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
1894 (backprop::push_to_worklist): Likewise.
1895 (backprop::pop_from_worklist): Likewise.
1896 (backprop::process_use): Likewise.
1897 (backprop::intersect_uses): Likewise.
1898 (note_replacement): Likewise.
1899 * gimple-ssa-store-merging.c
1900 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
1901 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
1902 (pass_store_merging::execute): Likewise.
1903 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
1904 (ssa_base_cand_dump_callback): Likewise.
1905 (dump_incr_vec): Likewise.
1906 (replace_refs): Likewise.
1907 (replace_mult_candidate): Likewise.
1908 (create_add_on_incoming_edge): Likewise.
1909 (create_phi_basis): Likewise.
1910 (insert_initializers): Likewise.
1911 (all_phi_incrs_profitable): Likewise.
1912 (introduce_cast_before_cand): Likewise.
1913 (replace_one_candidate): Likewise.
1914 * gimplify.c (gimplify_expr): Likewise.
1915 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
1916 (set_rename): Likewise.
1917 (rename_uses): Likewise.
1918 (copy_loop_phi_nodes): Likewise.
1919 (add_close_phis_to_merge_points): Likewise.
1920 (copy_loop_close_phi_args): Likewise.
1921 (copy_cond_phi_args): Likewise.
1922 (graphite_copy_stmts_from_block): Likewise.
1923 (translate_pending_phi_nodes): Likewise.
1924 * graphite-poly.c (print_pdr): Likewise.
1925 (dump_gbb_cases): Likewise.
1926 (dump_gbb_conditions): Likewise.
1927 (print_scop_params): Likewise.
1928 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
1929 (build_cross_bb_scalars_use): Likewise.
1930 (gather_bbs::before_dom_children): Likewise.
1931 * hsa-dump.c (dump_hsa_immed): Likewise.
1932 * ipa-cp.c (print_ipcp_constant_value): Likewise.
1933 (get_replacement_map): Likewise.
1934 * ipa-inline-analysis.c (dump_condition): Likewise.
1935 (estimate_function_body_sizes): Likewise.
1936 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
1937 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
1938 * ipa-prop.c (ipa_dump_param): Likewise.
1939 (ipa_print_node_jump_functions_for_edge): Likewise.
1940 (ipa_modify_call_arguments): Likewise.
1941 (ipa_modify_expr): Likewise.
1942 (ipa_dump_param_adjustments): Likewise.
1943 (ipa_dump_agg_replacement_values): Likewise.
1944 (ipcp_modif_dom_walker::before_dom_children): Likewise.
1945 * ipa-pure-const.c (check_stmt): Likewise.
1946 (pass_nothrow::execute): Likewise.
1947 * ipa-split.c (execute_split_functions): Likewise.
1948 * omp-offload.c (dump_oacc_loop_part): Likewise.
1949 (dump_oacc_loop): Likewise.
1950 * trans-mem.c (tm_log_emit): Likewise.
1951 (tm_memopt_accumulate_memops): Likewise.
1952 (dump_tm_memopt_set): Likewise.
1953 (dump_tm_memopt_transform): Likewise.
1954 * tree-cfg.c (gimple_verify_flow_info): Likewise.
1955 (print_loop): Likewise.
1956 * tree-chkp-opt.c (chkp_print_addr): Likewise.
1957 (chkp_gather_checks_info): Likewise.
1958 (chkp_get_check_result): Likewise.
1959 (chkp_remove_check_if_pass): Likewise.
1960 (chkp_use_outer_bounds_if_possible): Likewise.
1961 (chkp_reduce_bounds_lifetime): Likewise.
1962 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
1963 (chkp_mark_completed_bounds): Likewise.
1964 (chkp_register_incomplete_bounds): Likewise.
1965 (chkp_mark_invalid_bounds): Likewise.
1966 (chkp_maybe_copy_and_register_bounds): Likewise.
1967 (chkp_build_returned_bound): Likewise.
1968 (chkp_get_bound_for_parm): Likewise.
1969 (chkp_build_bndldx): Likewise.
1970 (chkp_get_bounds_by_definition): Likewise.
1971 (chkp_generate_extern_var_bounds): Likewise.
1972 (chkp_get_bounds_for_decl_addr): Likewise.
1973 * tree-chrec.c (chrec_apply): Likewise.
1974 * tree-data-ref.c (dump_data_reference): Likewise.
1975 (dump_subscript): Likewise.
1976 (dump_data_dependence_relation): Likewise.
1977 (analyze_overlapping_iterations): Likewise.
1978 * tree-inline.c (expand_call_inline): Likewise.
1979 (tree_function_versioning): Likewise.
1980 * tree-into-ssa.c (dump_defs_stack): Likewise.
1981 (dump_currdefs): Likewise.
1982 (dump_names_replaced_by): Likewise.
1983 (dump_update_ssa): Likewise.
1984 (update_ssa): Likewise.
1985 * tree-object-size.c (pass_object_sizes::execute): Likewise.
1986 * tree-parloops.c (build_new_reduction): Likewise.
1987 (try_create_reduction_list): Likewise.
1988 (ref_conflicts_with_region): Likewise.
1989 (oacc_entry_exit_ok_1): Likewise.
1990 (oacc_entry_exit_single_gang): Likewise.
1991 * tree-pretty-print.h: Likewise.
1992 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
1993 (get_scalar_evolution): Likewise.
1994 (add_to_evolution): Likewise.
1995 (get_loop_exit_condition): Likewise.
1996 (analyze_evolution_in_loop): Likewise.
1997 (analyze_initial_condition): Likewise.
1998 (analyze_scalar_evolution): Likewise.
1999 (instantiate_scev): Likewise.
2000 (number_of_latch_executions): Likewise.
2001 (gather_chrec_stats): Likewise.
2002 (final_value_replacement_loop): Likewise.
2003 (scev_const_prop): Likewise.
2004 * tree-sra.c (dump_access): Likewise.
2005 (disqualify_candidate): Likewise.
2006 (create_access): Likewise.
2008 (maybe_add_sra_candidate): Likewise.
2009 (create_access_replacement): Likewise.
2010 (analyze_access_subtree): Likewise.
2011 (analyze_all_variable_accesses): Likewise.
2012 (sra_modify_assign): Likewise.
2013 (initialize_constant_pool_replacements): Likewise.
2014 (find_param_candidates): Likewise.
2015 (decide_one_param_reduction): Likewise.
2016 (replace_removed_params_ssa_names): Likewise.
2017 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
2018 * tree-ssa-copy.c (dump_copy_of): Likewise.
2019 (copy_prop_visit_cond_stmt): Likewise.
2020 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
2021 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
2022 (record_equivalences_from_stmt): Likewise.
2023 * tree-ssa-dse.c (compute_trims): Likewise.
2024 (delete_dead_call): Likewise.
2025 (delete_dead_assignment): Likewise.
2026 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
2027 (forward_propagate_into_cond): Likewise.
2028 (pass_forwprop::execute): Likewise.
2029 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
2030 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
2032 (move_computations_worker): Likewise.
2033 (execute_sm): Likewise.
2034 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
2035 (remove_exits_and_undefined_stmts): Likewise.
2036 (remove_redundant_iv_tests): Likewise.
2037 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
2038 (adjust_iv_update_pos): Likewise.
2039 * tree-ssa-math-opts.c (bswap_replace): Likewise.
2040 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
2041 (value_replacement): Likewise.
2042 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
2043 * tree-ssa-pre.c (print_pre_expr): Likewise.
2044 (get_representative_for): Likewise.
2045 (create_expression_by_pieces): Likewise.
2046 (insert_into_preds_of_block): Likewise.
2047 (eliminate_insert): Likewise.
2048 (eliminate_dom_walker::before_dom_children): Likewise.
2049 (eliminate): Likewise.
2050 (remove_dead_inserted_code): Likewise.
2051 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
2052 * tree-ssa-reassoc.c (get_rank): Likewise.
2053 (eliminate_duplicate_pair): Likewise.
2054 (eliminate_plus_minus_pair): Likewise.
2055 (eliminate_not_pairs): Likewise.
2056 (undistribute_ops_list): Likewise.
2057 (eliminate_redundant_comparison): Likewise.
2058 (update_range_test): Likewise.
2059 (optimize_range_tests_var_bound): Likewise.
2060 (optimize_vec_cond_expr): Likewise.
2061 (rewrite_expr_tree): Likewise.
2062 (rewrite_expr_tree_parallel): Likewise.
2063 (linearize_expr): Likewise.
2064 (break_up_subtract): Likewise.
2065 (linearize_expr_tree): Likewise.
2066 (attempt_builtin_powi): Likewise.
2067 (attempt_builtin_copysign): Likewise.
2068 (transform_stmt_to_copy): Likewise.
2069 (transform_stmt_to_multiply): Likewise.
2070 (dump_ops_vector): Likewise.
2071 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
2072 (print_scc): Likewise.
2073 (set_ssa_val_to): Likewise.
2074 (visit_reference_op_store): Likewise.
2075 (visit_use): Likewise.
2076 (sccvn_dom_walker::before_dom_children): Likewise.
2077 (run_scc_vn): Likewise.
2078 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
2080 (expr_hash_elt::print): Likewise.
2081 (const_and_copies::pop_to_marker): Likewise.
2082 (const_and_copies::record_const_or_copy_raw): Likewise.
2083 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
2084 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
2085 (dump_predicates): Likewise.
2086 (find_uninit_use): Likewise.
2087 (warn_uninitialized_phi): Likewise.
2088 (pass_late_warn_uninitialized::execute): Likewise.
2089 * tree-ssa.c (verify_vssa): Likewise.
2090 (verify_ssa): Likewise.
2091 (maybe_optimize_var): Likewise.
2092 * tree-vrp.c (dump_value_range): Likewise.
2093 (dump_all_value_ranges): Likewise.
2094 (dump_asserts_for): Likewise.
2095 (register_edge_assert_for_2): Likewise.
2096 (vrp_visit_cond_stmt): Likewise.
2097 (vrp_visit_switch_stmt): Likewise.
2098 (vrp_visit_stmt): Likewise.
2099 (vrp_visit_phi_node): Likewise.
2100 (simplify_cond_using_ranges_1): Likewise.
2101 (fold_predicate_in): Likewise.
2102 (evrp_dom_walker::before_dom_children): Likewise.
2103 (evrp_dom_walker::push_value_range): Likewise.
2104 (evrp_dom_walker::pop_value_range): Likewise.
2105 (execute_early_vrp): Likewise.
2107 2017-05-16 Richard Biener <rguenther@suse.de>
2109 * dwarf2out.c (loc_list_from_tree_1): Do not create
2110 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
2112 2017-05-16 Richard Biener <rguenther@suse.de>
2114 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
2116 (note_variable_value_in_expr): If we resolved the decl ref
2117 do not push to the stack.
2119 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
2121 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
2122 operations in fast-math mode.
2123 (vaddq_f16): Likewise.
2124 (vmul_f16): Likewise.
2125 (vmulq_f16): Likewise.
2126 (vsub_f16): Likewise.
2127 (vsubq_f16): Likewise.
2128 * config/arm/neon.md (add<mode>3): New.
2130 (fma:<VH:mode>3): New. Also remove outdated comment.
2133 2017-05-16 Martin Liska <mliska@suse.cz>
2137 * ipa-devirt.c (warn_types_mismatch): Fix typo.
2138 (odr_types_equivalent_p): Likewise.
2140 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
2142 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
2144 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
2147 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
2148 non-interunit SSE move alternatives with '?'.
2149 (zero-extendsidi peephole2): New peephole to skip intermediate
2150 general register in SSE zero-extend sequence.
2152 2017-05-15 Jeff Law <law@redhat.com>
2154 * reorg.c (relax_delay_slots): Create a new variable to hold
2155 the temporary target rather than clobbering TARGET_LABEL.
2157 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
2158 missing argument to extract_bit_field call.
2159 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
2161 2017-05-15 Martin Liska <mliska@suse.cz>
2164 * gcc.c (process_command): Do not allow empty argument of -o option.
2166 2017-05-15 Renlin Li <renlin.li@arm.com>
2168 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
2169 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
2170 * config/aarch64/constraints.md (Usf): Add long call check.
2171 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
2172 (call_value): Likewise.
2173 (sibcall): Likewise.
2174 (sibcall_value): Likewise.
2176 (call_value_insn): New.
2177 (sibcall_insn): Update rtx pattern.
2178 (sibcall_value_insn): Likewise.
2179 (call_internal): Remove.
2180 (call_value_internal): Likewise.
2181 (sibcall_internal): Likewise.
2182 (sibcall_value_internal): Likewise.
2183 (call_reg): Likewise.
2184 (call_symbol): Likewise.
2185 (call_value_reg): Likewise.
2186 (call_value_symbol): Likewise.
2188 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
2191 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
2193 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
2195 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
2196 compatible with CCGOCmode and with CCZmode.
2198 2017-05-14 Martin Sebor <msebor@redhat.com>
2201 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
2202 (gimple_fold_builtin_snprintf): Same.
2203 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
2204 (gimple_fold_builtin_snprintf): Same.
2205 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
2207 (is_call_safe): New function.
2208 (try_substitute_return_value): Call it.
2209 (try_simplify_call): New function.
2210 (pass_sprintf_length::handle_gimple_call): Call it.
2212 2017-05-14 Martin Sebor <msebor@redhat.com>
2215 * builtins.c (expand_builtin_stpncpy): Simplify.
2217 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
2219 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
2220 * config/i386/i386.h
2221 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
2222 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
2223 (struct machine_function): Add new members call_ms2sysv,
2224 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
2225 (struct machine_frame_state): New fields sp_realigned and
2226 sp_realigned_offset.
2227 * config/i386/i386.c
2228 (enum xlogue_stub): New enum.
2229 (enum xlogue_stub_sets): New enum.
2230 (class xlogue_layout): New class.
2231 (struct ix86_frame): New fields stack_realign_allocate_offset,
2232 stack_realign_offset and outlined_save_offset. Modify comments to
2233 detail stack layout when using out-of-line stubs.
2234 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
2235 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
2236 -mcall-ms2sysv-xlogues.
2237 (stub_managed_regs): New static variable.
2238 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
2239 registers managed by out-of-line stub.
2240 (disable_call_ms2sysv_xlogues): New function.
2241 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
2242 m->call_ms2sysv when appropriate and compute frame layout for
2244 (sp_valid_at, fp_valid_at): New inline functions.
2245 (choose_basereg): New function.
2246 (choose_baseaddr): Add align parameter, use choose_basereg and modify
2248 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
2249 Use align parameter of choose_baseaddr to generated aligned SSE movs
2251 (pro_epilogue_adjust_stack): Modify to track
2252 machine_frame_state::sp_realigned.
2253 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
2254 (ix86_nsaved_sseregs): Likewise.
2255 (ix86_emit_save_regs): Likewise.
2256 (ix86_emit_save_regs_using_mov): Likewise.
2257 (ix86_emit_save_sse_regs_using_mov): Likewise.
2258 (get_scratch_register_on_entry): Likewise.
2259 (gen_frame_set): New function.
2260 (gen_frame_load): Likewise.
2261 (gen_frame_store): Likewise.
2262 (emit_outlined_ms2sysv_save): Likewise.
2263 (emit_outlined_ms2sysv_restore): Likewise.
2264 (ix86_expand_prologue): Modify stack re-alignment code and call
2265 emit_outlined_ms2sysv_save when appropriate.
2266 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
2267 parameter rtx_insn *insn, which allows the function to be used to only
2269 (ix86_expand_epilogue): Modify validity checks of frame and stack
2270 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
2271 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
2272 * config/i386/predicates.md
2273 (save_multiple): New predicate.
2274 (restore_multiple): Likewise.
2275 * config/i386/sse.md
2276 (save_multiple<mode>): New pattern.
2277 (save_multiple_realign<mode>): Likewise.
2278 (restore_multiple<mode>): Likewise.
2279 (restore_multiple_and_return<mode>): Likewise.
2280 (restore_multiple_leave_return<mode>): Likewise.
2281 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
2283 2017-05-14 Julia Koval <julia.koval@intel.com>
2285 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
2286 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
2287 (__builtin_ia32_xsetbv): New builtins.
2288 * config/i386/i386.c (ix86_expand_special_args_builtin):
2290 (ix86_expand_builtin): Special expand for new intrinsics.
2291 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
2292 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
2293 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
2295 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2297 * cfganal.c (inverted_post_order_compute): Change argument type
2299 * cfganal.h (inverted_post_order_compute): Adjust prototype.
2300 * df-core.c (rest_of_handle_df_initialize): Adjust.
2301 (rest_of_handle_df_finish): Likewise.
2302 (df_analyze_1): Likewise.
2303 (df_analyze): Likewise.
2304 (loop_inverted_post_order_compute): Change argument to be a vec *.
2305 (df_analyze_loop): Adjust.
2306 (df_get_n_blocks): Likewise.
2307 (df_get_postorder): Likewise.
2308 * df.h (struct df_d): Change field to be a vec.
2309 * lcm.c (compute_laterin): Adjust.
2310 (compute_available): Likewise.
2311 * lra-lives.c (lra_create_live_ranges_1): Likewise.
2312 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
2313 * tree-ssa-pre.c (compute_antic): Likewise.
2315 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2317 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
2318 (depth_first_search::depth_first_search): Change structure init
2319 function to this constructor.
2320 (depth_first_search::add_bb): Rename function to this member.
2321 (depth_first_search::execute): Likewise.
2322 (flow_dfs_compute_reverse_finish): Adjust.
2324 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2326 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
2327 (longest_simple_path): Likewise.
2328 * shrink-wrap.c (spread_components): Likewise.
2329 (disqualify_problematic_components): Likewise.
2330 (emit_common_heads_for_components): Likewise.
2331 (emit_common_tails_for_components): Likewise.
2332 (insert_prologue_epilogue_for_components): Likewise.
2334 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2336 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
2339 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2341 * df-core.c (df_set_blocks): Start using auto_bitmap.
2342 (df_compact_blocks): Likewise.
2343 * df-problems.c (df_rd_confluence_n): Likewise.
2344 * df-scan.c (df_insn_rescan_all): Likewise.
2345 (df_process_deferred_rescans): Likewise.
2346 (df_update_entry_block_defs): Likewise.
2347 (df_update_exit_block_uses): Likewise.
2348 (df_entry_block_bitmap_verify): Likewise.
2349 (df_exit_block_bitmap_verify): Likewise.
2350 (df_scan_verify): Likewise.
2351 * lra-constraints.c (lra_constraints): Likewise.
2352 (undo_optional_reloads): Likewise.
2353 (lra_undo_inheritance): Likewise.
2354 * lra-remat.c (calculate_gen_cands): Likewise.
2355 (do_remat): Likewise.
2356 * lra-spills.c (assign_spill_hard_regs): Likewise.
2357 (spill_pseudos): Likewise.
2358 * tree-ssa-pre.c (bitmap_set_and): Likewise.
2359 (bitmap_set_subtract_values): Likewise.
2361 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2363 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
2364 management with auto_bitmap.
2365 (fix_inter_tick): Likewise.
2366 (fix_recovery_deps): Likewise.
2367 * ira.c (add_store_equivs): Likewise.
2368 (find_moveable_pseudos): Likewise.
2369 (split_live_ranges_for_shrink_wrap): Likewise.
2370 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
2371 (rtx_reuse_manager::seen_def_p): Likewise.
2372 (rtx_reuse_manager::set_seen_def): Likewise.
2373 * print-rtl.h (class rtx_reuse_manager): Likewise.
2375 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2377 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
2379 (migrate_btr_def): Likewise.
2380 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
2381 * df-core.c (loop_post_order_compute): Likewise.
2382 (loop_inverted_post_order_compute): Likewise.
2383 * hsa-common.h: Likewise.
2384 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
2385 * init-regs.c (initialize_uninitialized_regs): Likewise.
2386 * ipa-inline.c (resolve_noninline_speculation): Likewise.
2387 (inline_small_functions): Likewise.
2388 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
2389 * ira.c (combine_and_move_insns): Likewise.
2390 (build_insn_chain): Likewise.
2391 * loop-invariant.c (find_invariants): Likewise.
2392 * lower-subreg.c (propagate_pseudo_copies): Likewise.
2393 * predict.c (tree_predict_by_opcode): Likewise.
2394 (predict_paths_leading_to): Likewise.
2395 (predict_paths_leading_to_edge): Likewise.
2396 (estimate_loops_at_level): Likewise.
2397 (estimate_loops): Likewise.
2398 * shrink-wrap.c (try_shrink_wrapping): Likewise.
2399 (spread_components): Likewise.
2400 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
2401 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
2402 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
2403 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
2404 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
2405 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
2406 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
2407 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
2408 (mark_threaded_blocks): Likewise.
2409 (thread_through_all_blocks): Likewise.
2410 * tree-ssa.c (verify_ssa): Likewise.
2411 (execute_update_addresses_taken): Likewise.
2412 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
2414 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2416 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
2418 (post_order_compute): Likewise.
2419 (inverted_post_order_compute): Likewise.
2420 (pre_and_rev_post_order_compute_fn): Likewise.
2422 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2424 * genrecog.c (int_set::int_set): Explicitly construct our
2425 auto_vec base class.
2426 * vec.h (auto_vec::auto_vec): New constructor.
2428 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2430 * bitmap.h (class auto_bitmap): New constructor taking
2431 bitmap_obstack * argument.
2433 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2435 * bitmap.h (class auto_bitmap): Change type of m_bits to
2436 bitmap_head, and adjust ctor / dtor and member operators.
2438 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
2440 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
2441 when returned register mode doesn't match original mode.
2443 2017-05-12 Jeff Law <law@redhat.com>
2444 Jakub Jelinek <jakub@redhat.com>
2446 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
2447 we look for cc setter after the compare-elim changes.
2448 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
2449 within the vector to match what compare-elim now expects.
2450 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
2451 (xorsi3_flags, one_cmplsi2_flags): Likewise.
2453 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
2454 after the compare-elim changes.
2455 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
2456 the vector to match what compare-elim now expects.
2457 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
2458 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
2459 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
2460 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
2461 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
2463 * config/visium/visium.c (single_set_and_flags): Fix where
2464 we look for cc setter after the compare-elim changes.
2465 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
2466 with the vector to match what compare-elim now expects.
2467 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
2468 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
2469 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
2470 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
2471 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
2472 (neg<mode>2_insn_set_overflow): Likewise.
2474 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
2477 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
2478 maybe_expand_insn call, set ops[0].target. If still set after call,
2479 set alt_rtl. Add extra arg to recursive calls.
2480 (extract_bit_field): Add alt_rtl argument. Pass to
2482 * expmed.h (extract_bit_field): Fix prototype.
2483 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
2484 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
2485 to extract_bit_field_calls.
2486 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
2487 Pass alt_rtl to extract_bit_field calls.
2488 * calls.c (store_unaligned_arguments_into_psuedos)
2489 load_register_parameters): Pass extra NULL to extract_bit_field calls.
2490 * optabs.c (maybe_legitimize_operand): Clear op->target when call
2492 * optabs.h (struct expand_operand): Add target bitfield.
2494 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
2496 * compare-elim.c (try_eliminate_compare): Canonicalize
2497 operation with embedded compare to
2498 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
2499 (set (reg) (operation)].
2501 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
2503 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
2506 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
2507 cost of adding a carry flag for ADC instruction.
2508 [case MINUS]: Ignore the cost of subtracting a carry flag
2509 for SBB instruction.
2511 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
2513 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
2515 * config/rs6000/bmiintrin.h: New file.
2516 * config/rs6000/bmi2intrin.h: New file.
2517 * config/rs6000/x86intrin.h: New file.
2519 2017-05-12 Jeff Law <law@redhat.com>
2521 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
2524 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
2527 * tree-cfg.c: Remove cfg edges of unreachable case statements.
2529 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
2531 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
2532 early expansion of vector divide builtins.
2533 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
2534 builtins identified as having unsigned arguments.
2536 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
2538 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
2539 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
2540 expansion of vector logical operations (and, andc, or, xor,
2543 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
2545 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
2546 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
2548 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
2550 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
2551 early GIMPLE expansion of vector multiplies.
2553 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
2555 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
2556 TARGET_HAVE_MOVT conditional.
2557 (movt splitter): Likewise.
2559 2017-05-12 Richard Biener <rguenther@suse.de>
2561 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
2562 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
2563 Fold all stmts not inplace.
2565 2017-05-12 Richard Biener <rguenther@suse.de>
2567 PR tree-optimization/80713
2568 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
2569 inserted_exprs bit for not removed stmts.
2571 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
2574 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
2575 parallelized" attribute for parallelized OpenACC kernels.
2576 * omp-offload.c (execute_oacc_device_lower): Use it.
2578 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
2579 Set "oacc kernels" attribute.
2580 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
2581 parameter. Adjust all users.
2582 (oacc_fn_attrib_kernels_p): Remove function.
2583 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
2584 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
2585 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
2586 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
2587 assert "oacc kernels" attribute is set.
2589 2017-05-11 Carl Love <cel@us.ibm.com>
2591 * config/rs6000/rs6000-c: Add support for built-in functions
2592 vector unsigned char vec_popcnt (vector signed char)
2593 vector unsigned char vec_popcnt (vector unsigned char)
2594 vector unsigned short vec_popcnt (vector signed short)
2595 vector unsigned short vec_popcnt (vector unsigned short)
2596 vector unsigned int vec_popcnt (vector signed int)
2597 vector unsigned int vec_popcnt (vector unsigned int)
2598 vector unsigned long long vec_popcnt (vector signed long long)
2599 vector unsigned long long vec_popcnt (vector unsigned long long)
2600 vector signed long long vec_slo (vector signed long long,
2602 vector signed long long vec_slo (vector signed long long,
2603 vector unsigned char)
2604 vector unsigned long long vec_slo (vector unsigned long long,
2606 vector unsigned long long vec_slo (vector unsigned long long,
2607 vector unsigned char)
2608 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
2609 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
2610 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
2611 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
2612 * doc/extend.texi: Update the built-in documentation file for the
2613 new built-in functions.
2615 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2617 * attribs.h (sorted_attr_string): Move machine independent
2618 functions for target clone support from the i386 port to common
2619 code. Rename ix86_function_versions to common_function_versions.
2620 Rename make_name to make_unique_name.
2621 (common_function_versions): Likewise.
2622 (make_unique_name): Likewise.
2623 (make_dispatcher_decl): Likewise.
2624 (is_function_default_version): Likewise.
2625 * attribs.c (attr_strcmp): Likewise.
2626 (sorted_attr_string): Likewise.
2627 (common_function_versions): Likewise.
2628 (make_unique_name): Likewise.
2629 (make_dispatcher_decl): Likewise.
2630 (is_function_default_version): Likewise.
2631 * config/i386/i386.c (attr_strcmp): Likewise.
2632 (sorted_attr_string): Likewise.
2633 (ix86_function_versions): Likewise.
2634 (make_name): Likewise.
2635 (make_dispatcher_decl): Likewise.
2636 (is_function_default_version): Likewise.
2637 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
2639 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2642 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
2643 Account for direct move costs for vec_construct of integer
2646 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
2649 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
2650 (UNSPEC_STX_ATOMIC): Ditto.
2651 (loaddi_via_sse): New insn.
2652 (storedi_via_sse): Ditto.
2653 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
2654 Update corresponding peephole2 patterns.
2655 (atomic_storedi_fpu): Ditto.
2657 2017-05-11 Julia Koval <julia.koval@intel.com>
2659 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
2660 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
2662 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
2663 (__builtin_ia32_rsqrt14ss_mask): New builtins.
2664 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
2666 2017-05-11 Nathan Sidwell <nathan@acm.org>
2668 * graphite-poly.c: Include dumpfile.h.
2670 * dumpfle.h (dump_function): Declare here ...
2671 * tree-dump.h (dump_function): ... not here.
2672 * dumpfile.c: #include tree-cfg.h.
2673 (dump_function): Move here from ...
2674 * tree-dump.c (dump_function): ... here.
2675 * gimplify.c: #include splay-tree.h, not tree-dump.h.
2676 * graphite-poly.c: Don't include tree-dump.h.
2677 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
2678 * print-tree.c: Likewise.
2679 * stor-layout.c: Likewise.
2680 * tree-nested.c: Likewise.
2682 * dumpfile.c (dump_start): Use TDF_FLAGS.
2683 (dump_enable_all): Fix TDF_KIND check thinko.
2685 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
2687 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2688 array entries to represent two legal parameterizations of the
2689 overloaded __builtin_cmpb function, as represented by the
2690 P6_OV_BUILTIN_CMPB constant.
2691 (altivec_resolve_overloaded_builtin): Add special case handling
2692 for the __builtin_cmpb function, as represented by the
2693 P6_OV_BUILTIN_CMPB constant.
2694 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
2695 (BU_P6_64BIT_2): New macro.
2696 (BU_P6_OVERLOAD_2): New macro
2697 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
2698 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
2699 (CMPB): Add overload support to represent both 32-bit and 64-bit
2700 compare-bytes function.
2701 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
2702 support for TARGET_CMPB.
2703 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
2704 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
2705 documentation of the __builtin_cmpb overloaded built-in function.
2707 2017-05-11 Richard Biener <rguenther@suse.de>
2709 PR tree-optimization/80705
2710 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
2711 bases are not vectorizable.
2713 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2715 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
2716 when counting register pressure.
2718 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2720 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
2721 (iv_ca_more_deps): Renamed to ...
2722 (iv_ca_compare_deps): ... this.
2723 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
2725 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2727 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
2729 (determine_group_iv_costs): ... here.
2730 (find_inv_vars_cb): Record inv var if it's not recorded before.
2732 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2734 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
2735 (get_shiftadd_cost): Ditto.
2737 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2739 * tree-ssa-address.c: Include header file.
2740 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
2742 (add_to_parts): Refactor.
2743 (addr_to_parts): New parameter. Update use of move_hint_to_base.
2744 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
2747 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2749 PR tree-optimization/53090
2750 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
2752 (extract_cond_operands): Detect condition with IV on both sides
2753 and return COMP_IV_EXPR_2.
2754 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
2755 (rewrite_use_compare): Simplify by removing call to function
2756 extract_cond_operands.
2758 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2760 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
2761 (extract_cond_operands): Detect condition comparing against non-
2762 invariant bound and return appropriate enum value.
2763 (find_interesting_uses_cond): Update use of extract_cond_operands.
2764 Handle its return value accordingly.
2765 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
2767 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2769 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
2770 nonlinear iv_use computation in loop invariant sensitive way.
2772 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2774 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
2775 (find_iv_candidates): Call relate_compare_use_with_all_cands.
2777 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2779 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
2780 (dump_cand): Support iv_cand.inv_exprs.
2781 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
2783 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
2786 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2788 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
2790 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
2791 as local function. Include necessary header files.
2792 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
2794 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2796 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
2798 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2800 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
2801 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
2802 RSHIFT_EXPR and BIT_NOT_EXPR.
2804 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2806 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
2807 (adjust_setup_cost): New parameter supporting round up adjustment.
2808 (struct address_cost_data): Delete.
2809 (force_expr_to_var_cost): Don't bound cost with spill_cost.
2810 (split_address_cost, ptr_difference_cost): Delete.
2811 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
2812 (struct ainc_cost_data): New struct.
2813 (get_address_cost_ainc): New function.
2814 (get_address_cost, get_computation_cost): Reimplement.
2815 (determine_group_iv_cost_address): Record inv_expr for all uses of
2817 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
2818 (iv_ca_has_deps): Reimplemented to ...
2819 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
2821 (iv_ca_extend): Call iv_ca_more_deps.
2823 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2825 * tree-ssa-address.c (struct mem_address): Move to header file.
2826 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
2827 * tree-ssa-address.h (struct mem_address): Move from C file.
2828 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
2830 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2832 * tree-affine.h (aff_combination_type): New interface.
2833 (aff_combination_zero_p): Remove static.
2834 (aff_combination_const_p): New interface.
2835 (aff_combination_singleton_var_p): New interfaces.
2837 2017-05-11 Richard Biener <rguenther@suse.de>
2839 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
2840 Skip unreachable blocks and destinations.
2841 (eliminate): Move stmt removal and fixup ...
2842 (fini_eliminate): ... here. Skip inserted exprs.
2843 (pass_pre::execute): Move fini_pre after fini_eliminate.
2844 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
2845 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
2846 PRE to get rid of dead code that has invalid SSA form and
2847 split critical edges again.
2849 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2851 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
2853 2017-05-11 Richard Biener <rguenther@suse.de>
2855 * passes.c (execute_function_todo): Verify loops if they are
2856 said to be up-to-date.
2857 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
2858 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
2860 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
2863 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
2864 handle calling assemble_external ourself.
2867 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
2868 modes with zero size. Enhance comment.
2870 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2872 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
2873 built-ins for vec_xl and vec_xst with short and char pointer
2876 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
2878 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
2879 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
2880 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
2881 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
2882 (_mm_maskz_min_round_ss): New intrinsics.
2883 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
2884 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
2885 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
2886 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
2887 (__builtin_ia32_minss_mask_round): New builtins.
2888 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
2889 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
2890 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
2892 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
2893 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
2895 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
2898 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
2900 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
2901 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
2902 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
2903 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
2904 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
2905 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
2906 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
2907 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
2908 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
2909 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
2910 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
2911 (__builtin_ia32_mulss_mask_round): New builtins.
2912 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
2913 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
2914 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
2916 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
2917 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
2919 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
2922 2017-05-10 Julia Koval <julia.koval@intel.com>
2924 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
2925 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
2926 (_mm256_setr_m128i): New intrinsics.
2928 2017-05-10 Julia Koval <julia.koval@intel.com>
2930 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
2931 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
2932 (_mm_maskz_rcp14_ss): New intrinsics.
2933 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
2934 (__builtin_ia32_rcp14ss_mask): New builtins.
2935 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
2937 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
2939 PR tree-optimization/51513
2940 * tree-cfg.c (gimple_seq_unreachable_p): New function.
2941 (assert_unreachable_fallthru_edge_p): Use it.
2942 (group_case_labels_stmt): Likewise.
2943 * tree-cfg.h: Prototype it.
2944 * stmt.c: Include cfghooks.h and tree-cfg.h.
2945 (emit_case_dispatch_table) <gap_label>: New local variable.
2946 Use it to fill dispatch table gaps.
2947 Test for default_label before updating probabilities.
2948 (expand_case) <default_label>: Remove unneeded initialization.
2949 Test for unreachable default case statement and remove its edge.
2950 Set default_label accordingly.
2951 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
2953 2017-05-10 Carl Love <cel@us.ibm.com>
2955 * config/rs6000/rs6000-c: Add support for built-in functions
2956 vector signed char vec_neg (vector signed char)
2957 vector signed short int vec_neg (vector short int)
2958 vector signed int vec_neg (vector signed int)
2959 vector signed long long vec_neg (vector signed long long)
2960 vector float vec_neg (vector float)
2961 vector double vec_neg (vector double)
2962 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
2964 * config/rs6000/altivec.h: Add define for vec_neg
2965 * doc/extend.texi: Update the built-in documentation for the
2966 new built-in functions.
2968 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2970 PR tree-optimization/77644
2971 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
2973 2017-05-10 Nathan Sidwell <nathan@acm.org>
2975 * dumpfile.h (TDI_lang_all): New.
2976 (TDF_KIND): New. Renumber others
2977 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
2979 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
2981 (get_dump_file_name): Adjust suffix generation.
2982 (dump_enable_all): Use TDF_KIND.
2983 * doc/invoke.texi (-fdump-lang-all): Document.
2985 * dumpfile.h: Tabify.
2987 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
2990 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
2991 Move member access before delete.
2993 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
2995 * tree-inline.c (expand_call_inline): Split block at stmt
2998 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
3001 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
3002 are now unused after splitting mov{sf,sd}_hardfloat.
3003 (f32_lr2): Likewise.
3005 (f32_lm2): Likewise.
3007 (f32_li2): Likewise.
3010 (f32_sr2): Likewise.
3012 (f32_sm2): Likewise.
3014 (f32_si2): Likewise.
3017 (f32_vsx): Likewise.
3019 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
3020 For movsf, order stores so the VSX stores occur before the GPR
3021 store which encourages the register allocator to use a traditional
3022 FPR instead of a GPR. For movsd, order the stores so that the GPR
3023 store comes before the VSX stores to allow the power6 to work.
3024 This is due to the power6 not having a 32-bit integer store
3025 instruction from a FPR.
3026 (movsf_hardfloat): Likewise.
3027 (movsd_hardfloat): Likewise.
3029 2017-05-09 Martin Sebor <msebor@redhat.com>
3031 PR translation/80280
3032 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
3035 PR translation/80280
3036 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
3037 data member added in r247778.
3038 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
3040 2017-05-09 Nathan Sidwell <nathan@acm.org>
3042 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
3044 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
3047 2017-05-09 Marek Polacek <polacek@redhat.com>
3049 * doc/invoke.texi: Fix typo.
3051 2017-05-09 Richard Biener <rguenther@suse.de>
3053 * tree-vrp.c (vrp_val_is_max): Adjust comment.
3054 (vrp_val_is_min): Likewise.
3055 (set_value_range_to_value): Likewise.
3056 (set_value_range_to_nonnegative): Likewise.
3057 (gimple_assign_nonzero_p): Likewise.
3058 (gimple_stmt_nonzero_p): Likewise.
3059 (vrp_int_const_binop): Likewise. Remove unreachable case.
3060 (adjust_range_with_scev): Adjust comments.
3061 (compare_range_with_value): Likewise.
3062 (extract_range_from_phi_node): Likewise.
3063 (test_for_singularity): Likewise.
3065 2017-05-09 Richard Biener <rguenther@suse.de>
3067 * tree-vrp.c (get_single_symbol): Add assert that we don't
3068 get overflowed constants as invariant part.
3069 (compare_values_warnv): Add comment before the TREE_NO_WARNING
3070 checks. Use wi::cmp instead of recursing for integer constants.
3071 (compare_values): Just ignore whether we assumed undefined
3072 overflow instead of failing the compare.
3073 (extract_range_for_var_from_comparison_expr): Add comment before the
3074 TREE_NO_WARNING sets.
3075 (test_for_singularity): Likewise.
3076 (extract_range_from_comparison): Do not disable optimization
3077 when we assumed undefined overflow.
3078 (extract_range_basic): Remove init of unused var.
3080 2017-05-09 Richard Biener <rguenther@suse.de>
3082 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
3083 (extract_range_from_multiplicative_op_1): Adjust.
3084 (extract_range_from_binary_expr_1): Use int_const_binop.
3086 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
3089 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
3090 rs6000_store_data_bypass_p in seven define_bypass directives and
3091 in several comments.
3092 * config/rs6000/rs6000-protos.h: Add prototype for
3093 rs6000_store_data_bypass_p function.
3094 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
3095 function implements slightly different (rs6000-specific) semantics
3096 than store_data_bypass_p, returning false rather than aborting
3097 with assertion error when arguments do not satisfy the
3098 requirements of store data bypass.
3099 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
3100 rs6000_store_data_bypass_p.
3102 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
3104 * config/xtensa/xtensa-protos.h
3105 (xtensa_initial_elimination_offset): New declaration.
3106 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
3107 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
3108 macro definition, add case for FRAME_POINTER_REGNUM when
3109 FRAME_GROWS_DOWNWARD.
3110 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
3111 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
3112 xtensa_initial_elimination_offset.
3114 2017-05-08 Nathan Sidwell <nathan@acm.org>
3116 * doc/invoke.texi: Alphabetize -fdump options.
3118 2017-05-08 Martin Sebor <msebor@redhat.com>
3120 PR translation/80280
3121 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
3123 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
3125 * target.def (compute_frame_layout): New optional target hook.
3126 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
3127 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
3128 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
3130 * reload1.c (verify_initial_elim_offsets): Likewise.
3131 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
3132 (use_simple_return_p): Call arm_compute_frame_layout if needed.
3133 (arm_get_frame_offsets): Split up into this ...
3134 (arm_compute_frame_layout): ... and this function.
3136 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
3138 * config/aarch64/constraints.md (Usa): New constraint.
3139 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
3141 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
3143 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
3144 with_multilib_list after it has been checked.
3146 2017-05-08 Richard Biener <rguenther@suse.de>
3148 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
3149 (bitmap_set_subtract_values): Likewise.
3151 2017-05-08 Richard Biener <rguenther@suse.de>
3153 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
3154 (gimple_assign_nonzero): ... this and remove strict_overflow_p
3156 (gimple_stmt_nonzero_warnv_p): Rename to ...
3157 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
3159 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
3160 (extract_range_basic): Adjust, do not disable propagation on
3161 strict overflow sensitive simplification.
3162 (vrp_visit_cond_stmt): Likewise.
3164 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
3166 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
3167 body size unconditionally.
3169 2017-05-07 Jeff Law <law@redhat.com>
3172 2017-05-06 Jeff Law <law@redhat.com>
3173 PR tree-optimization/78496
3174 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
3177 PR tree-optimization/78496
3178 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
3179 (simplify_stmt_using_ranges): Call it.
3180 (vrp_dom_walker::before_dom_children): Extract equivalences
3181 from an ASSERT_EXPR with an equality comparison against a
3184 2017-05-06 Jeff Law <law@redhat.com>
3186 PR tree-optimization/78496
3187 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
3190 PR tree-optimization/78496
3191 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
3192 (simplify_stmt_using_ranges): Call it.
3193 (vrp_dom_walker::before_dom_children): Extract equivalences
3194 from an ASSERT_EXPR with an equality comparison against a
3197 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
3199 * lra-constraints.c (lra_copy_reg_equiv): New function.
3200 (split_reg): Use it to copy equivalence information from the
3201 original register to the spill register.
3203 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
3205 PR rtl-optimization/75964
3206 * simplify-rtx.c (simplify_const_relational_operation): Remove
3207 invalid handling of comparisons of integer ABS.
3209 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
3211 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
3213 (init_regs): Remove declaration.
3214 (function_arg_advance_32): Initialize error_p as boolean variable.
3216 2017-05-05 Nathan Sidwell <nathan@acm.org>
3218 * store-motion.c (remove_reachable_equiv_notes): Reformat long
3219 lines. Use for (;;).
3221 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3223 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
3224 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
3225 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
3226 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
3227 VF=2 that require versioning.
3229 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3231 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
3234 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3236 * diagnostic.h (diagnostic_override_option_index): Convert from
3237 macro to inline function.
3239 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3241 * diagnostic.c (last_module_changed_p): New function.
3242 (set_last_module): New function.
3243 (diagnostic_report_current_module): Convert macro usage to
3244 the above functions.
3245 * diagnostic.h (diagnostic_context::last_module): Strengthen
3246 from const line_map * to const line_map_ordinary *.
3247 (diagnostic_last_module_changed): Delete macro.
3248 (diagnostic_set_last_module): Delete macro.
3250 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3252 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
3253 with diagnostic_report_diagnostic.
3254 (diagnostic_n_impl_richloc): Likewise.
3255 * diagnostic.h (report_diagnostic): Delete macro.
3256 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
3257 with diagnostic_report_diagnostic.
3258 * substring-locations.c (format_warning_va): Likewise.
3260 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3262 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
3263 save/restor of format_spec. Move option-printing code to...
3264 (print_option_information): ...this new function, and
3265 reimplement by simply printing to the pretty_printer,
3266 rather than appending to the format string.
3268 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3270 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
3271 handling logic into...
3272 (update_effective_level_from_pragmas): ...this new function.
3274 2017-05-04 Andrew Waterman <andrew@sifive.com>
3276 * config/riscv/riscv.opt (mstrict-align): New option.
3277 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
3278 (SLOW_UNALIGNED_ACCESS): Define.
3279 (riscv_slow_unaligned_access): Declare.
3280 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
3282 (riscv_slow_unaligned_access): New variable.
3283 (rocket_tune_info): Set slow_unaligned_access to true.
3284 (optimize_size_tune_info): Set slow_unaligned_access to false.
3285 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
3286 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
3287 (riscv_option_override): Set riscv_slow_unaligned_access.
3288 * doc/invoke.texi: Add -mstrict-align to RISC-V.
3290 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
3292 * config/riscv/riscv.md: Unify indentation.
3294 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3299 * config/rs6000/rs6000.md (u code attribute): Add FIX and
3301 (extendsi<mode>2): Add support for doing sign extension via
3302 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
3303 don't have ISA 3.0 instructions.
3304 (extendsi<mode>2 splitter): Likewise.
3305 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
3306 generate the normal insns since SImode can now go in vector
3307 registers. Disallow the special UNSPECs needed for previous
3308 machines to hide SImode being used. Add new insns
3309 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
3310 (fix_trunc<mode>si2_stfiwx): Likewise.
3311 (fix_trunc<mode>si2_internal): Likewise.
3312 (fixuns_trunc<mode>si2): Likewise.
3313 (fixuns_trunc<mode>si2_stfiwx): Likewise.
3314 (fctiw<u>z_<mode>_smallint): Likewise.
3315 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
3316 of floating point to 32-bit integer from doing a direct move to
3317 the GPR registers to do a store.
3318 (fctiwz_<mode>): Break long line.
3320 2017-05-05 Bin Cheng <bin.cheng@arm.com>
3322 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
3323 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
3324 (addr_list, addr_offset_valid_p): New.
3325 (split_address_groups): Check offset validity with above function.
3326 (gt-tree-ssa-loop-ivopts.h): Include header file.
3328 2017-05-05 Nathan Sidwell <nathan@acm.org>
3330 * config.gcc (arm*-*-*): Add missing 'fi'.
3332 2017-05-05 Steve Ellcey <sellcey@cavium.com>
3334 * doc/invoke.texi (-fopt-info): Explicitly say order of options
3335 included in -fopt-info does not matter.
3336 * doc/optinfo.texi (-fopt-info): Fix description of default
3337 behavour. Explicitly say order of options included in -fopt-info
3340 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
3342 * config.gcc: Allow combinations of aprofile and rmprofile values for
3343 --with-multilib-list.
3344 * config/arm/t-multilib: New file.
3345 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
3346 variables. Remove setting of ISA and floating-point ABI in
3347 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
3348 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
3349 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
3350 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
3352 * config/arm/t-rmprofile: Likewise except for the matches changes.
3353 * doc/install.texi (--with-multilib-list): Document the combination of
3354 aprofile and rmprofile values and warn about pitfalls in doing that.
3356 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
3358 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
3359 (movdi_aarch64): Likewise.
3361 2017-05-05 Jakub Jelinek <jakub@redhat.com>
3363 PR tree-optimization/80632
3364 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
3366 (build_arrays): Initialize it for virtual phis.
3367 (fix_phi_nodes): Use it for virtual phis.
3369 PR tree-optimization/80558
3370 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
3371 [x, y] op z into [x op, y op z] for op & or | if conditions
3374 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
3375 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
3378 * config/arm/arm.md (use_literal_pool): Remove.
3379 (64-bit immediate split): No longer takes cost into consideration
3380 if arm_disable_literal_pool is enabled.
3381 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
3382 used when arm_disable_literal_pool is enabled.
3383 (arm_max_const_double_inline_cost): Remove use of
3384 arm_disable_literal_pool.
3385 (push_minipool_fix): Add assert.
3386 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
3387 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
3388 (no_literal_pool_sf_immediate): New.
3390 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3392 PR tree-optimization/80613
3393 * tree-ssa-dce.c (propagate_necessity): Remove cases for
3394 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
3396 2017-05-05 Richard Biener <rguenther@suse.de>
3398 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
3400 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
3402 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
3403 of this flag from insn conditions due to removal from r247495.
3405 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
3407 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
3409 (arm_early_store_addr_dep_ptr): Likewise.
3410 * config/arm/aarch-common-protos.h
3411 (arm_early_load_addr_dep_ptr): Add prototype.
3412 (arm_early_store_addr_dep_ptr): Likewise.
3413 * config/arm/cortex-a53.md: Add new bypasses.
3415 2017-05-05 Jakub Jelinek <jakub@redhat.com>
3417 * tree.c (next_type_uid): Change type to unsigned.
3418 (type_hash_canon): Decrement back next_type_uid if
3419 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
3420 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
3423 2017-05-04 Martin Sebor <msebor@redhat.com>
3425 * builtins.c: Fix a trivial typo in a comment.
3428 * builtins.c (check_sizes): Adjust to handle reading past the end.
3429 Avoid printing excessive upper bound of ranges. Use %E to print
3430 tree nodes instead of converting them to %wu.
3431 (expand_builtin_memchr): New function.
3432 (compute_dest_size): Rename...
3433 (compute_objsize): ...to this.
3434 (expand_builtin_memcpy): Adjust.
3435 (expand_builtin_mempcpy): Adjust.
3436 (expand_builtin_strcat): Adjust.
3437 (expand_builtin_strcpy): Adjust.
3438 (check_strncat_sizes): Adjust.
3439 (expand_builtin_strncat): Adjust.
3440 (expand_builtin_strncpy): Adjust and simplify.
3441 (expand_builtin_memset): Adjust.
3442 (expand_builtin_bzero): Adjust.
3443 (expand_builtin_memcmp): Adjust.
3444 (expand_builtin): Handle memcmp.
3445 (maybe_emit_chk_warning): Check strncat just once.
3447 2017-05-04 Martin Sebor <msebor@redhat.com>
3449 PR preprocessor/79214
3452 * builtins.c (check_sizes): Add inlining context and issue
3453 warnings even when -Wno-system-headers is set.
3454 (check_strncat_sizes): Same.
3455 (expand_builtin_strncat): Same.
3456 (expand_builtin_memmove): New function.
3457 (expand_builtin_stpncpy): Same.
3458 (expand_builtin): Handle memmove and stpncpy.
3460 2017-05-04 Bin Cheng <bin.cheng@arm.com>
3462 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
3463 which is not used any more.
3465 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
3467 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
3469 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
3471 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
3472 (cortexa53_tunings): Likewise.
3473 (cortexa57_tunings): Likewise.
3474 (cortexa72_tunings): Likewise.
3475 (cortexa73_tunings): Likewise.
3477 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
3479 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
3480 Set loop alignment to 8.
3482 2017-05-04 Martin Sebor <msebor@redhat.com>
3484 PR translation/80280
3485 * builtins.c (expand_builtin_object_size): Add missing quoting to
3486 %D and like directives.
3487 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
3488 (hsa_type_for_tree_type): Same.
3489 (verify_function_arguments): Same.
3490 * symtab.c (symbol_table::change_decl_assembler_name): Same.
3491 * varasm.c (get_section): Same.
3494 2017-05-04 Martin Sebor <msebor@redhat.com>
3496 PR translation/80280
3497 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
3499 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
3501 * config/aarch64/aarch64.c (generic_addrcost_table):
3502 Change HI/TI mode setting.
3504 2017-05-04 Martin Jambor <mjambor@suse.cz>
3506 PR tree-optimization/80622
3507 * tree-sra.c (comes_initialized_p): New function.
3508 (build_accesses_from_assign): Only set write lazily when
3509 comes_initialized_p is false.
3510 (analyze_access_subtree): Use comes_initialized_p.
3511 (propagate_subaccesses_across_link): Assert !comes_initialized_p
3512 instead of testing for PARM_DECL.
3514 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3516 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
3517 constraint on operand 0 to allow more general addressing modes.
3518 Adjust output template.
3519 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
3521 * config/aarch64/aarch64-protos.h
3522 (aarch64_address_valid_for_prefetch_p): Declare prototype.
3523 * config/aarch64/constraints.md (Dp): New address constraint.
3524 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
3527 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
3529 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
3530 update use of estimate_ipcp_clone_size_and_time.
3531 (estimate_local_effects): Update use of
3532 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
3533 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
3534 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
3535 Return nonspecialized time.
3537 2017-05-04 Richard Biener <rguenther@suse.de>
3539 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
3540 for the last VUSE which def dominates the PHI. Directly call
3542 (get_continuation_for_phi_1): Remove.
3544 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
3546 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
3547 to explain the use of truncating division. Cap the number of
3548 iterations to the maximum given by nb_iterations_upper_bound,
3551 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
3553 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
3554 * configure: Regenerate.
3555 * config.in: Regenerate.
3556 * config/i386/driver-mingw32.c: new file.
3557 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
3558 * config.host: Link driver-mingw32.o on MinGW host.
3559 * doc/install.texi: Document new --enable-mingw-wildcard configure
3562 2017-05-04 Marek Polacek <polacek@redhat.com>
3564 PR tree-optimization/80612
3565 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
3567 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
3568 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
3570 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
3571 (movt splitter): Likewise.
3572 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
3573 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
3574 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
3575 block for Thumb-1 with MOVT.
3576 (thumb2_legitimate_address_p): Move code block ...
3577 (can_avoid_literal_pool_for_label_p): ... into this new function.
3578 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
3580 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
3581 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
3582 "M-profile targets with the MOVT instruction".
3584 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
3586 * gcc/config/arm/arm-builtins.c (arm_init_builtins): Rename
3587 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
3588 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
3590 2017-05-04 Martin Liska <mliska@suse.cz>
3592 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
3595 2017-05-04 Richard Biener <rguenther@suse.de>
3597 * tree.c (array_at_struct_end_p): Handle arrays at struct
3598 end with flexarrays more conservatively. Refactor and treat
3599 arrays of arrays or aggregates more strict. Fix
3600 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
3601 * tree.c (array_at_struct_end_p): Adjust prototype.
3602 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
3603 * gimple-fold.c (get_range_strlen): Likewise.
3604 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
3606 2017-05-04 Richard Biener <rguenther@suse.de>
3608 PR tree-optimization/31130
3609 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
3611 (supports_overflow_infinity): Likewise.
3612 (is_negative_overflow_infinity): Likewise.
3613 (is_positive_overflow_infinity): Likewise.
3614 (is_overflow_infinity): Likewise.
3615 (stmt_overflow_infinity): Likewise.
3616 (overflow_infinity_range_p): Likewise.
3617 (usable_range_p): Remove as always returning true.
3618 (make_overflow_infinity): Remove.
3619 (negative_overflow_infinity): Likewise.
3620 (positive_overflow_infinity): Likewise.
3621 (avoid_overflow_infinity): Likewise.
3622 (set_value_range): Adjust accordingly.
3623 (set_value_range_to_nonnegative): Likewise, remove now unused
3624 overflow_infinity arg.
3625 (vrp_operand_equal_p): Adjust.
3626 (update_value_range): Likewise.
3627 (range_int_cst_singleton_p): Likewise.
3628 (operand_less_p): Likewise.
3629 (compare_values_warnv): Likewise.
3630 (extract_range_for_var_from_comparison_expr): Likewise.
3631 (vrp_int_const_binop): Likewise.
3632 (zero_nonzero_bits_from_vr): Likewise.
3633 (extract_range_from_multiplicative_op_1): Likewise.
3634 (extract_range_from_binary_expr_1): Likewise.
3635 (extract_range_from_unary_expr): Likewise.
3636 (extract_range_from_comparison): Likewise.
3637 (extract_range_basic): Likewise.
3638 (adjust_range_with_scev): Likewise.
3639 (compare_ranges): Likewise.
3640 (compare_range_with_value): Likewise.
3641 (dump_value_range): Likewise.
3642 (test_for_singularity): Likewise, remove strict_overflow_p parameter
3644 (simplify_cond_using_ranges): Adjust.
3646 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
3648 * brig-builtins.def: Added a builtin for class_f64.
3649 * builtin-types.def: Added a builtin type needed by class_f64.
3651 2017-05-03 Jason Merrill <jason@redhat.com>
3653 * timevar.def: Add TV_CONSTEXPR.
3655 2017-05-03 David Malcolm <dmalcolm@redhat.com>
3657 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
3659 2017-05-03 Martin Jambor <mjambor@suse.cz>
3661 * ipa-prop.c (ipa_update_after_lto_read): Removed.
3662 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
3663 * ipa-cp.c (ipcp_propagate_stage): Do not call
3664 ipa_update_after_lto_read.
3665 * ipa-inline.c (ipa_inline): Likewise.
3667 2017-05-03 Martin Jambor <mjambor@suse.cz>
3669 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
3670 tag. Added a default constructor and a destructor.
3671 (ipa_edge_args_sum_t): New class;
3672 (ipa_edge_args_sum): Declare.
3673 (ipa_edge_args_vector): Remove declaration.
3674 (IPA_EDGE_REF): Use ipa_edge_args_sum.
3675 (ipa_free_edge_args_substructures): Remove declaration.
3676 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
3677 (ipa_edge_args_info_available_for_edge_p): Likewise.
3678 * ipa-prop.c (ipa_edge_args_vector): Removed.
3679 (edge_removal_hook_holder): Likewise.
3680 (edge_duplication_hook_holder): Likewise.
3681 (ipa_edge_args_sum): New variable.
3682 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
3683 ipa_edge_args_vector.
3684 (ipa_free_edge_args_substructures): Likewise.
3685 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
3686 ipa_edge_args_vector.
3687 (ipa_edge_removal_hook): Turned into method
3688 ipa_edge_args_sum_t::remove.
3689 (ipa_edge_duplication_hook): Turned into method
3690 ipa_edge_args_sum_t::duplicate.
3691 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
3692 registering edge hooks.
3693 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
3694 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
3695 ipa_edge_args_sum instead of ipa_edge_args_vector.
3696 * ipa-profile.c (ipa_profile): Likewise.
3698 2017-05-03 Martin Jambor <mjambor@suse.cz>
3700 * symbol-summary.h (function_summary): New method exists.
3701 (function_summary::symtab_removal): Deallocate through release.
3702 (call_summary): New class.
3703 (gt_ggc_mx): New overload.
3704 (gt_pch_nx): Likewise.
3705 (gt_pch_nx): Likewise.
3707 2017-05-03 Jeff Law <law@redhat.com>
3709 PR tree-optimization/78496
3710 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
3711 from simplify_cond_using_ranges. Split off code to walk
3712 backwards through casts into ...
3713 (simplify_cond_using_ranges_2): New function.
3714 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
3715 (execute_vrp): After identifying jump threads, call
3716 simplify_cond_using_ranges_2.
3718 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
3721 * ipa-inline.h (inline_summary): Add ctor.
3722 (create_ggc): Do not use ggc_cleared_alloc.
3724 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
3725 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3727 * gcc.c (handle_braces): Support escaping in switch matching
3729 * doc/invoke.texi (Spec Files): Document it.
3730 Remove superfluous @code markup in items.
3732 2017-05-03 David Malcolm <dmalcolm@redhat.com>
3734 * diagnostic-show-locus.c (struct column_range): New struct.
3735 (get_affected_columns): New function.
3736 (get_printed_columns): New function.
3737 (struct correction): New struct.
3738 (correction::ensure_capacity): New function.
3739 (correction::ensure_terminated): New function.
3740 (struct line_corrections): New struct.
3741 (line_corrections::~line_corrections): New dtor.
3742 (line_corrections::add_hint): New function.
3743 (layout::print_trailing_fixits): Reimplement in terms of the new
3745 (selftest::test_overlapped_fixit_printing): New function.
3746 (selftest::diagnostic_show_locus_c_tests): Call it.
3748 2017-05-03 Nathan Sidwell <nathan@acm.org>
3750 Canonicalize canonical type hashing
3751 * tree.h (type_hash_canon_hash): Declare.
3752 * tree.c (type_hash_list, attribute_hash_list): Move into
3753 type_hash_canon_hash.
3754 (build_type_attribute_qual_variant): Break out hash code calc into
3755 type_hash_canon_hash.
3756 (type_hash_canon_hash): New. Generic type hash computation.
3757 (build_range_type_1, build_array_type_1, build_function_type,
3758 build_method_type_directly, build_offset_type, build_complex_type,
3759 make_vector_type): Call it.
3761 2017-05-03 Richard Biener <rguenther@suse.de>
3763 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3764 When all DRs have unknown misaligned do not always peel
3765 when there is a store but apply the same costing model as if
3766 there were only loads.
3768 2017-05-03 Richard Biener <rguenther@suse.de>
3771 PR tree-optimization/80492
3772 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
3773 compare_base_decls returning dont-know properly.
3775 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
3777 * config/arm/iterators.md (CCSI): New mode iterator.
3778 (arch): New mode attribute.
3779 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
3780 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
3781 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
3782 code iterator for success result mode.
3783 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
3784 the corresponding new insn generators.
3786 2017-05-03 Bin Cheng <bin.cheng@arm.com>
3789 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3790 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
3792 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3794 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
3795 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
3796 (DDR_A): Wrap DDR argument in brackets.
3797 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
3798 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
3799 (DDR_REVERSED_P): Likewise.
3801 2017-05-03 Jakub Jelinek <jakub@redhat.com>
3803 PR tree-optimization/79472
3804 * tree-switch-conversion.c (struct switch_conv_info): Add
3805 contiguous_range and default_case_nonstandard fields.
3806 (collect_switch_conv_info): Compute contiguous_range and
3807 default_case_nonstandard fields, don't clear final_bb if
3808 contiguous_range and only the default case doesn't have the required
3810 (check_all_empty_except_final): Set default_case_nonstandard instead
3811 of failing if contiguous_range and the default case doesn't have empty
3813 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
3814 and only the default case doesn't have the required constants. Skip
3816 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
3817 if default_case_nonstandard.
3818 (build_constructors): Build constant 1 just once. Assert that default
3819 values aren't inserted in between cases if contiguous_range. Skip
3821 (build_arrays): Skip virtual phis.
3822 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
3823 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
3824 Handle virtual phis.
3825 (gen_inbound_check): Handle default_case_nonstandard case.
3826 (process_switch): Adjust check_final_bb caller. Call
3827 gather_default_values with the first non-default case instead of
3828 default case if default_case_nonstandard.
3830 2017-05-02 Nathan Sidwell <nathan@acm.org>
3832 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
3833 check. Fix formatting.
3835 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
3837 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
3838 errors when comparing specialized and unspecialized times.
3840 2017-05-02 David Malcolm <dmalcolm@redhat.com>
3842 * diagnostic-show-locus.c
3843 (layout::should_print_annotation_line_p): Make private.
3844 (layout::print_annotation_line): Make private.
3845 (layout::annotation_line_showed_range_p): Make private.
3846 (layout::show_ruler): Make private.
3847 (layout::print_source_line): Make private. Pass in line and
3848 line_width, rather than calling location_get_source_line. Drop
3850 (layout::print_leading_fixits): New method.
3851 (layout::print_any_fixits): Rename to...
3852 (layout::print_trailing_fixits): ...this, and make private.
3853 Don't print newline fixits.
3854 (diagnostic_show_locus): Move logic for printing one row into...
3855 (layout::print_line): ...this new function. Move the
3856 location_get_source_line call and error-handling from
3857 print_source_line to here. Call print_leading_fixits, and rename
3858 print_any_fixits to print_trailing_fixits.
3859 (selftest::test_fixit_insert_containing_newline): Update now that
3860 newlines are partially supported.
3861 (selftest::test_fixit_insert_containing_newline_2): New test.
3862 (selftest::test_fixit_replace_containing_newline): Update comments.
3863 (selftest::diagnostic_show_locus_c_tests): Call the new test.
3864 * edit-context.c (class added_line): New class.
3865 (class edited_line): Describe newline handling in comment.
3866 (edited_line::actually_edited_p): New method.
3867 (edited_line::print_content): Delete redundant decl.
3868 (edited_line::m_predecessors): New field.
3869 (edited_file::print_content): Call edited_line::print_content.
3870 (edited_file::print_diff): Update to support newlines.
3871 (edited_file::print_diff_hunk): Likewise.
3872 (edited_file::print_run_of_changed_lines): New function.
3873 (edited_file::print_diff_line): Convert to...
3874 (print_diff_line): ...this.
3875 (edited_file::get_effective_line_count): New function.
3876 (edited_line::edited_line): Initialize new field m_predecessors.
3877 (edited_line::~edited_line): Clean up m_predecessors.
3878 (edited_line::apply_fixit): Handle newlines.
3879 (edited_line::get_effective_line_count): New function.
3880 (edited_line::print_content): New function.
3881 (edited_line::print_diff_lines): New function.
3882 (selftest::test_applying_fixits_insert_containing_newline): New
3884 (selftest::test_applying_fixits_replace_containing_newline): New
3886 (selftest::insert_line): New function.
3887 (selftest::test_applying_fixits_multiple_lines): Add example of
3889 (selftest::edit_context_c_tests): Call the new tests.
3891 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3893 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
3894 parameter cand. Update dump information.
3895 (get_computation_cost): Update uses.
3897 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3899 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
3900 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
3901 (get_computation_at, rewrite_use_address): Update use of
3902 get_computation_aff.
3904 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3906 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
3907 (get_computation): Delete.
3908 (get_computation_cost): Implement like get_computation_cost_at.
3909 Use get_computation_at.
3910 (get_computation_cost_at): Delete.
3911 (rewrite_use_nonlinear_expr): Use get_computation_at.
3912 (rewrite_use_compare, remove_unused_ivs): Ditto.
3914 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3916 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
3918 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3920 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
3921 (ivopts_global_cost_for_size): Rename parameter and update uses.
3922 (iv_ca_recount_cost): Update uses.
3923 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
3924 candidates seperately in n_invs and n_cands.
3925 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
3927 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3929 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
3930 (find_inv_vars_cb): New.
3931 (find_depends): Renamed to ...
3932 (find_inv_vars): ... this.
3933 (add_candidate_1, force_var_cost): Call find_inv_vars.
3934 (split_address_cost, determine_group_iv_cost_cond): Ditto.
3936 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3938 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
3939 inv_vars. Add inv_exprs.
3940 (struct iv_cand): Rename depends_on to inv_vars.
3941 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
3942 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
3943 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
3944 (dump_cand): Dump inv_vars.
3945 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
3946 (record_invariant, find_depends, add_candidate_1): Ditto.
3947 (set_group_iv_cost, force_var_cost): Ditto.
3948 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
3949 (get_computation_cost_at, get_computation_cost): Ditto.
3950 (determine_group_iv_cost_generic): Ditto.
3951 (determine_group_iv_cost_address): Ditto.
3952 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
3953 (determine_group_iv_costs): Ditto.
3954 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
3955 (iv_ca_set_remove_invariants): Renamed to ...
3956 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
3957 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
3958 (iv_ca_set_add_invariants): Renamed to ...
3959 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
3960 (iv_ca_set_cp): Use iv_ca_set_add_invs.
3961 (iv_ca_has_deps): Support inv_vars and inv_exprs.
3962 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
3963 (create_new_ivs): Remove useless dump.
3965 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3967 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
3969 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
3970 (iv_ca_set_no_cp, create_new_iv): Ditto.
3972 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3974 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
3976 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3978 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
3979 function tree_check2.
3981 2017-05-02 Martin Liska <mliska@suse.cz>
3983 * doc/gcov.texi: Add missing preposition.
3984 * gcov.c (function_info::function_info): Properly fill up
3985 all member variables.
3987 2017-05-02 Tamar Christina <tamar.christina@arm.com>
3989 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
3991 2017-05-02 Tamar Christina <tamar.christina@arm.com>
3993 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
3995 2017-05-02 Martin Liska <mliska@suse.cz>
3998 * lto-streamer-in.c (lto_read_tree_1): Remove
4000 * lto-streamer.c (struct tree_hash_entry): Likewise.
4001 (struct tree_entry_hasher): Likewise.
4002 (tree_entry_hasher::hash): Likewise.
4003 (tree_entry_hasher::equal): Likewise.
4004 (lto_streamer_init): Likewise.
4005 (lto_orig_address_map): Likewise.
4006 (lto_orig_address_get): Likewise.
4007 (lto_orig_address_remove): Likewise.
4008 * lto-streamer.h: Likewise.
4009 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
4010 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
4012 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
4014 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
4015 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
4016 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
4017 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
4018 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
4019 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
4020 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
4021 (mm_maskz_sub_ss): New intrinsics.
4022 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
4023 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
4024 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
4025 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
4026 (__builtin_ia32_subss_mask_round): New builtins.
4027 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
4028 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
4029 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
4031 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
4032 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
4034 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
4037 2017-05-02 Martin Jambor <mjambor@suse.cz>
4039 PR tree-optimization/78687
4040 * tree-sra.c (access): New field parent.
4041 (process_subtree_disqualification): New function.
4042 (disqualify_candidate): Call it.
4043 (build_accesses_from_assign): Reset write flag if creating an
4045 (build_access_subtree): Fill in parent field and also prpagate
4046 down grp_write flag.
4047 (create_artificial_child_access): New parameter set_grp_write, set
4048 grp_write to its value.
4049 (propagate_subaccesses_across_link): Also propagate grp_write flag
4051 (propagate_all_subaccesses): Push the closest parent back to work
4052 queue if add_access_to_work_queue returned true.
4054 2017-05-02 Richard Biener <rguenther@suse.de>
4056 * common.opt (fstrict-overflow): Alias negative to fwrapv.
4057 * doc/invoke.texi (fstrict-overflow): Remove all traces of
4058 -fstrict-overflow documentation.
4059 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
4060 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
4061 flag_strict_overflow.
4062 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
4063 * lto-opts.c (lto_write_options): Do not stream it.
4064 * lto-wrapper.c (merge_and_complain): Do not handle it.
4065 * opts.c (default_options_table): Do not set -fstrict-overflow.
4066 (finish_options): Likewise do not clear it when sanitizing.
4067 * simplify-rtx.c (simplify_const_relational_operation): Do not
4068 test flag_strict_overflow.
4070 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
4072 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
4073 using enabled attribute.
4074 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
4075 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
4076 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
4077 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
4078 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
4079 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
4080 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
4081 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
4082 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
4083 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
4085 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
4087 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
4089 2017-05-02 Richard Biener <rguenther@suse.de>
4091 PR tree-optimization/80591
4093 2017-04-10 Richard Biener <rguenther@suse.de>
4095 * tree-ssa-structalias.c (find_func_aliases): Properly handle
4098 2017-05-02 Richard Biener <rguenther@suse.de>
4100 PR tree-optimization/80549
4101 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
4102 (cleanup_tree_cfg_noloop): Create forwarders to known loop
4103 headers if they do not have a preheader.
4105 2017-05-02 Martin Liska <mliska@suse.cz>
4108 * common.opt: Fix typo.
4109 * doc/invoke.texi: Likewise.
4111 2017-05-01 Jan Beulich <jbeulich@suse.com>
4113 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
4114 swapping, add (x,x,m,x,n) alternative.
4116 2017-05-01 Nathan Sidwell <nathan@acm.org>
4118 * calls.c (combine_pending_stack_adjustment_and_call): Remove
4119 unnecessary unadjusted_alignment check.
4121 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
4124 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
4126 * gimplify.c (gimplify_cilk_detach): New function.
4127 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
4128 * tree-core.h: Document EXPR_CILK_SPAWN.
4129 * tree.h (EXPR_CILK_SPAWN): Define.
4131 2017-05-01 David Malcolm <dmalcolm@redhat.com>
4133 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
4134 to use new fixit_hint representation, using the "replace" logic.
4135 (get_line_span_for_fixit_hint): Likewise.
4136 (layout::print_any_fixits): Likewise.
4137 (selftest::test_one_liner_many_fixits): Rename to...
4138 (selftest::test_one_liner_many_fixits_1): ...this, and update
4139 comment and expected output to reflect that the multiple fix-it
4140 hints are now consolidated into one insertion.
4141 (selftest::test_one_liner_many_fixits_2): New test.
4142 (selftest::test_diagnostic_show_locus_one_liner): Update for
4144 (selftest::test_fixit_consolidation): Update for fix-it API
4146 * diagnostic.c (print_parseable_fixits): Likewise.
4147 * edit-context.c (edited_line::m_line_events): Convert from
4148 auto_vec <line_event *> to auto_vec <line_event>.
4149 (class line_event): Convert from abstract base class to a concrete
4150 class, taking over the role of replace_event.
4151 (class insert_event): Delete.
4152 (class replace_event): Rename to class line_event. Convert to
4154 (edit_context::add_fixits): Reimplement.
4155 (edit_context::apply_insert): Delete.
4156 (edit_context::apply_replace): Rename to...
4157 (edit_context::apply_fixit): ...this. Convert to half-open range.
4158 (edited_file::apply_insert): Delete.
4159 (edited_file::apply_replace): Rename to...
4160 (edited_file::apply_fixit): ...this.
4161 (edited_line::~edited_line): Drop deletion of events.
4162 (edited_line::apply_insert): Delete.
4163 (edited_line::apply_replace): Rename to...
4164 (edited_line::apply_fixit): ...this. Convert to half-open range.
4165 Update for change to type of m_line_events.
4166 * edit-context.h (edit_context::apply_insert): Delete.
4167 (edit_context::apply_replace): Rename to...
4168 (edit_context::apply_fixit): ...this.
4170 2017-05-01 Martin Sebor <msebor@redhat.com>
4172 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
4175 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
4178 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
4179 __get_cpuid_max returns 0.
4180 (__get_cpuid_count): Ditto.
4182 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
4184 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
4185 replacement expression is another instance of one of its arguments.
4187 2017-05-01 Jakub Jelinek <jakub@redhat.com>
4190 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
4191 check for stack push/pop autoinc.
4192 * config/i386/i386.c (ix86_agi_dependent): Return false
4193 if the only reason why modified_in_p returned true is that
4194 addr is SP based and set_insn is a push or pop.
4196 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
4198 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
4201 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
4204 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
4205 (account_size_time): Use two predicates - exec_pred and
4207 (evaluate_conditions_for_known_args): Compute both clause and
4209 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
4210 (inline_summary_t::duplicate): Update.
4211 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
4213 (compute_inline_parameters): Likewise.
4214 (estimate_edge_size_and_time): Update caluclation of time.
4215 (estimate_node_size_and_time): Compute both time and nonspecialized
4217 (estimate_ipcp_clone_size_and_time): Update.
4218 (inline_merge_summary): Update.
4219 (do_estimate_edge_time): Update.
4220 (do_estimate_edge_size): Update.
4221 (do_estimate_edge_hints): Update.
4222 (inline_read_section, inline_write_summary): Stream both new predicates.
4223 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
4225 (compute_inlined_call_time): Cleanup.
4226 (big_speedup_p): Update.
4227 (edge_badness): Update.
4228 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
4229 (size_time_entry): Replace predicate by exec_predicate and
4231 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
4232 (estimate_edge_time): Return also nonspec_time.
4233 (reset_edge_growth_cache): Update.
4235 2017-04-29 Jakub Jelinek <jakub@redhat.com>
4237 PR rtl-optimization/80491
4238 * ifcvt.c (noce_process_if_block): When looking for x setter
4239 with missing else_bb, don't check only the insn right before
4240 cond_earliest, but look for the last insn that x is modified in
4243 PR rtl-optimization/80491
4244 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
4246 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
4248 PR tree-optimization/80487
4249 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
4251 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4253 PR tree-optimization/79697
4254 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
4255 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
4256 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
4258 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
4259 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
4261 2017-04-28 Martin Sebor <msebor@redhat.com>
4263 PR tree-optimization/80523
4264 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
4265 (init_target_to_host_charmap, target_to_host, target_strtol10): New
4267 (maybe_warn, format_directive, parse_directive): Use new functions.
4268 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
4270 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
4272 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
4274 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
4276 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
4277 target_header_dir): Set correctly.
4278 * configure: Regenerated.
4279 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
4280 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
4281 instead of SYSTEM_HEADER_DIR.
4283 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
4285 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
4286 (estimate_local_effects): Likewise.
4287 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
4288 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
4289 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
4290 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
4291 do_estimate_edge_time, estimate_edge_time): Likewise.
4292 * ipa-inline-analysis.c (estimate_node_size_and_time,
4293 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
4294 (estimate_time_after_inlining): Remove.
4296 2017-04-28 Martin Liska <mliska@suse.cz>
4298 * doc/gcov.texi: Enhance documentation of gcov.
4300 2017-04-28 Martin Liska <mliska@suse.cz>
4302 * doc/gcov.texi: Sort options in alphabetic order.
4303 * doc/gcov-dump.texi: Likewise.
4304 * doc/gcov-tool.texi: Likewise.
4305 * gcov.c (print_usage): Likewise.
4306 * gcov-dump.c (print_usage): Likewise.
4307 * gcov-tool.c (print_merge_usage_message): Likewise.
4308 (print_rewrite_usage_message): Likewise.
4309 (print_overlap_usage_message): Likewise.
4311 2017-04-28 Martin Liska <mliska@suse.cz>
4313 PR gcov-profile/53915
4314 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
4316 2017-04-28 Martin Liska <mliska@suse.cz>
4318 PR gcov-profile/79891
4319 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
4320 is marked by compiler as living on a line.
4321 (get_cycles_count): Remove usage of the union.
4322 (output_intermediate_file): Likewise.
4323 (find_source): Fix GNU coding style.
4324 (accumulate_line_counts): Remove old non-all block mode.
4325 (output_lines): Remove usage of the union.
4326 * profile.c (output_location): Include all BBs, even if
4327 belonging to a same line (and file) as a previous BB.
4329 2017-04-28 Martin Liska <mliska@suse.cz>
4331 * gcov.c (process_args): Handle new argument 'w'.
4332 (read_graph_file): Assign ID to BBs.
4333 (output_branch_count): Display BB # if verbose flag is set.
4334 (output_lines): Likewise for arcs.
4335 (print_usage): Add '--verbose' option help.
4336 * doc/gcov.texi: Document --verbose (-w) option.
4338 2017-04-28 Martin Liska <mliska@suse.cz>
4340 * gcov.c (struct block_location_info): New struct.
4341 (process_file): Fill up the new structure.
4342 (read_graph_file): Replace usage of encoding by the newly added
4344 (add_line_counts): Likewise.
4345 (accumulate_line_counts): Remove usage of the union.
4346 (function_info::function_info): New function.
4347 (function_info::~function_info): Likewise.
4348 (process_file): Call delete instead of release_function.
4349 (release_function): Release the function.
4350 (release_structures): Call delete instead of release_function.
4351 (solve_flow_graph): Replace usage of num_blocks.
4352 (find_exception_blocks): Likewise.
4353 (output_lines): Fix GNU coding style.
4355 2017-04-28 Martin Liska <mliska@suse.cz>
4358 * coverage.c (coverage_remove_note_file): New function.
4359 * coverage.h: Declare the function.
4360 * toplev.c (finalize): Clean if an error has been seen.
4362 2017-04-28 Martin Liska <mliska@suse.cz>
4364 PR gcov-profile/80031
4365 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
4366 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
4367 * gcov.c (read_graph_file): Read just number of blocks.
4368 * profile.c (branch_prob): Do not stream 0 flags per a basic
4371 2017-04-28 Martin Liska <mliska@suse.cz>
4373 * gcov-dump.c (tag_*): Add new argument to declarations.
4374 (dump_gcov_file): Likewise.
4375 (tag_blocks): Add and use new argument depth.
4376 (tag_arcs): Likewise.
4377 (tag_lines): Likewise.
4378 (tag_counters): Likewise.
4379 (tag_summary): Likewise.
4380 (dump_working_sets): Use depth to do a proper indentation.
4382 2017-04-28 Jakub Jelinek <jakub@redhat.com>
4385 * cgraph.h (symtab_node::debug_symtab): No longer inline.
4386 * symtab.c (symtab_node::debug_symtab): Move definition here.
4388 2017-04-28 Richard Biener <rguenther@suse.de>
4390 * lto-streamer.h (LTO_major_version): Bump to 7.
4392 2017-04-28 Richard Biener <rguenther@suse.de>
4394 * tree-vrp.c (assert_info): New struct.
4395 (add_assert_info): New helper.
4396 (register_edge_assert_for_2): Refactor to add asserts to a vector
4398 (register_edge_assert_for_1): Likewise.
4399 (register_edge_assert_for): Likewise.
4400 (finish_register_edge_assert_for): New helper actually registering
4401 asserts where live on edge.
4402 (find_conditional_asserts): Adjust.
4403 (find_switch_asserts): Likewise.
4404 (evrp_dom_walker::try_find_new_range): Generalize.
4405 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
4407 2017-04-27 Marek Polacek <polacek@redhat.com>
4410 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
4411 arg10 and arg11 to itype.
4413 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
4415 * doc/extend.texi (Object Size Checking): Improve grammar.
4417 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
4420 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
4421 that the logic for permitting reciprocal estimates matches that
4424 2017-04-27 Jakub Jelinek <jakub@redhat.com>
4427 * tree.c (type_cache_hasher::equal): Only compare
4428 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
4429 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
4430 non-aggregate element types.
4431 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
4432 about the flag on ARRAY_TYPEs in the comment, formatting fix.
4434 2017-04-27 Richard Biener <rguenther@suse.de>
4437 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
4438 stripping ARRAY_REFs from MEM_EXPR make sure we're not
4439 keeping a reference to a trailing array.
4441 2017-04-27 Richard Biener <rguenther@suse.de>
4444 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
4445 being in loop-closed SSA form conservatively.
4446 (chrec_fold_multiply_poly_poly): Likewise.
4448 2017-04-27 Tamar Christina <tamar.christina@arm.com>
4451 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
4452 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
4454 2017-04-27 Jakub Jelinek <jakub@redhat.com>
4457 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
4458 (aarch64_function_arg_alignment): Return unsigned int again, but still
4459 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
4460 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
4461 Don't emit -Wpsabi note.
4462 (aarch64_function_arg_boundary): Likewise.
4463 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
4466 2017-04-26 Nathan Sidwell <nathan@acm.org>
4468 * tree.h (crc32_unsigned_n): Declare.
4469 (crc32_unsigned, crc32_unsigned): Make inline.
4470 * tree.c (crc32_unsigned_bits): Replace with ...
4471 (crc32_unsigned_n): ... this.
4472 (crc32_unsigned, crc32_byte): Remove.
4473 (crc32_string): Remove unnecessary braces.
4475 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
4477 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
4478 * ipa-inline-analysis.c (MAX_TIME): Remove.
4479 (account_size_time): Use sreal for time.
4480 (dump_inline_summary): Update.
4481 (estimate_function_body_sizes): Update.
4482 (estimate_edge_size_and_time): Update.
4483 (estimate_calls_size_and_time): Update.
4484 (estimate_node_size_and_time): Update.
4485 (inline_merge_summary): Update.
4486 (inline_update_overall_summary): Update.
4487 (estimate_time_after_inlining): Update.
4488 (inline_read_section): Update.
4489 (inline_write_summary): Update.
4490 * ipa-inline.c (compute_uninlined_call_time): Update.
4491 (compute_inlined_call_time): Update.
4492 (recursive_inlining): Update.
4493 (inline_small_functions): Update.
4494 (dump_overall_stats): Update.
4495 * ipa-inline.h: Include sreal.h.
4496 (size_time_entry): Turn time to sreal.
4497 (inline_summary): Turn self_time nad time to sreal.
4499 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
4501 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
4503 (sreal::stream_out, sreal::stream_in): New.
4504 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
4506 2017-04-25 Jakub Jelinek <jakub@redhat.com>
4508 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
4511 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
4514 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
4516 (dimode_scalar_chain::compute_convert_gain): Ditto.
4517 (dimode_scalar_chain::make_vector_copies): Ditto.
4518 (dimode_scalar_chain::convert_reg): Ditto.
4519 (dimode_scalar_chain::convert_insn): Ditto.
4520 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
4521 (VI248_AVX512BW_1): New mode iterator.
4522 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
4523 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
4526 2017-04-25 Martin Sebor <msebor@redhat.com>
4528 PR tree-optimization/80497
4529 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
4530 constants are representable in HOST_WIDE_INT.
4531 (parse_directive): Ditto.
4533 2017-04-25 Martin Sebor <msebor@redhat.com>
4536 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
4537 (new_zero_array): Adjust signature.
4538 (dom_info::dom_init): Used unsigned rather that size_t.
4539 (dom_info::dom_info): Same.
4541 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4542 Jakub Jelinek <jakub@redhat.com>
4545 * config/arm/arm.c: Include gimple.h.
4546 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
4547 returns negative, increment ncrn only if it returned positive.
4548 (arm_needs_doubleword_align): Return int instead of bool,
4549 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
4550 members, but if there is any such non-FIELD_DECL
4551 > PARM_BOUNDARY aligned decl, return -1 instead of false.
4552 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
4553 returns negative, increment nregs only if it returned positive.
4554 (arm_setup_incoming_varargs): Likewise.
4555 (arm_function_arg_boundary): Emit -Wpsabi note if
4556 arm_needs_doubleword_align returns negative, return
4557 DOUBLEWORD_ALIGNMENT only if it returned positive.
4559 2017-04-25 Marek Polacek <polacek@redhat.com>
4562 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
4563 first argument to type.
4565 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
4568 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
4569 type checks to test for compatibility instead of equality.
4571 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4572 Jakub Jelinek <jakub@redhat.com>
4575 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
4577 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
4578 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
4579 the alignment computation, but return their maximum in warn_alignment.
4580 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
4581 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
4583 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
4584 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
4587 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4589 * config/arc/simdext.md (dmpyh): Fix typo.
4591 2017-04-25 Richard Biener <rguenther@suse.de>
4593 PR tree-optimization/80492
4594 * alias.c (compare_base_decls): Handle registers with asm
4595 specification conservatively.
4596 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
4597 compare_base_decls returning dont-know properly.
4599 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4601 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
4602 (legitimate_offset_address_p): New function.
4603 (arc_legitimate_address_p): Use above function.
4605 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4607 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
4609 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4611 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
4612 ACCH registers whenever they are available.
4614 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4616 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
4617 double regs fix when not used.
4619 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4621 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
4623 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
4624 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
4626 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4628 * config/arc/arc.c (arc_output_addsi): Check for h-register class
4629 when emitting short ADD instructions.
4631 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4633 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
4635 (cmpsi_cc_c_insn): Likewise.
4636 (cbranchsi4_scratch): Compute proper instruction length using
4637 compact_hreg_operand.
4638 * config/arc/predicates.md (compact_hreg_operand): New predicate.
4640 2017-04-25 Richard Biener <rguenther@suse.de>
4643 * passes.c (pass_manager::pass_manager): Initialize
4646 2017-04-25 Richard Biener <rguenther@suse.de>
4648 PR tree-optimization/79201
4649 * tree-ssa-sink.c (statement_sink_location): Handle calls.
4651 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4654 * config/s390/vector.md: Split MEM->GPR vector moves for
4655 non-s_operand addresses.
4657 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4660 * config/s390/predicates.md (reload_const_wide_int_operand): New
4662 * config/s390/s390.md ("movti"): Remove d/P alternative.
4663 ("movti_bigconst"): New pattern definition.
4665 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
4668 * s390-protos.h (s390_expand_cs_hqi): Removed.
4669 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
4670 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
4671 modes as well as CCZ1mode and CCZmode.
4672 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
4673 signature of s390_emit_compare_and_swap.
4674 (s390_expand_cs_hqi): Likewise, make static.
4675 (s390_expand_cs_tdsi): Generate an explicit compare before trying
4676 compare-and-swap, in some cases.
4677 (s390_expand_cs): Wrapper function.
4678 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
4680 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
4681 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
4682 patterns for small and large integers. Forbid symref memory operands.
4683 Move expander to s390.c. Require cc register.
4684 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
4685 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
4686 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
4687 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
4688 symref memory operands. Remove CC mode and call s390_match_ccmode
4690 ("atomic_exchange<mode>"): Allow and implement all integer modes.
4692 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
4694 * config/s390/s390.md (define_peephole2): New peephole to help
4695 combining the load-and-test pattern with volatile memory.
4697 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
4699 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
4700 with CCZmode for TARGET_Z196.
4702 2017-04-25 Jakub Jelinek <jakub@redhat.com>
4704 PR rtl-optimization/80501
4705 * combine.c (make_compound_operation_int): Set subreg_code to SET
4706 even for AND with mask of the sign bit of mode.
4708 PR rtl-optimization/80500
4709 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
4710 sum's initial value.
4712 2017-04-25 Julian Brown <julian@codesourcery.com>
4713 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4715 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
4717 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
4719 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
4721 2017-04-25 Julian Brown <julian@codesourcery.com>
4722 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4724 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
4725 (thunderx2t99_sha): New Reservation.
4727 2017-04-25 Julian Brown <julian@codesourcery.com>
4728 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4730 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
4731 type for 1-element load.
4733 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
4735 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
4737 2017-04-24 Martin Jambor <mjambor@suse.cz>
4739 PR tree-optimization/80293
4740 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
4741 char arrays not totally scalarizable if it is false.
4742 (analyze_all_variable_accesses): Pass correct value in the new
4743 parameter. Add a statistics counter.
4745 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
4748 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
4750 2017-04-24 Richard Biener <rguenther@suse.de>
4752 PR tree-optimization/80494
4753 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
4754 out for complex types.
4756 2017-04-24 Richard Biener <rguenther@suse.de>
4758 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
4759 * tree-ssa-sccvn.c (print_scc): Print SCC size.
4760 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
4761 (DFS): Adjust and never fail.
4762 (sccvn_dom_walker::fail): Remove.
4763 (sccvn_dom_walker::before_dom_children): Adjust.
4764 (run_scc_vn): Likewise and never fail.
4765 * tree-ssa-pre.c (pass_pre::execute): Adjust.
4766 (pass_fre::execute): Likewise.
4768 2017-04-24 Richard Biener <rguenther@suse.de>
4770 PR tree-optimization/79725
4771 * tree-ssa-sink.c (statement_sink_location): Return whether
4772 failure reason was zero uses. Move that check later.
4773 (sink_code_in_bb): Deal with zero uses by removing the stmt
4776 2017-04-24 Richard Biener <rguenther@suse.de>
4779 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
4780 pointer-based references.
4782 2017-04-24 Richard Biener <rguenther@suse.de>
4785 * pass_manager.h (pass_manager::operator new): Remove.
4786 (pass_manager::operator delete): Likewise.
4787 * passes.c (pass_manager::operator new): Remove.
4788 (pass_manager::operator delete): Likewise.
4789 (pass_manager::pass_manager): Zero individual pass members.
4791 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
4794 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
4795 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
4796 Check "XEXP (src, 1)" operand here.
4797 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
4798 Check "XEXP (src, 1)" operand here.
4799 (dimode_scalar_chain::make_vector_copies): Detect count register
4800 of a shift instruction. Zero extend count register from QImode
4801 to DImode to satisfy vector shift pattern count operand predicate.
4802 Substitute vector shift count operand with a DImode copy.
4803 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
4806 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
4808 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
4809 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
4810 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
4811 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
4812 (UNSPEC_NOREX_MEM): Remove definition.
4814 2017-04-21 Richard Biener <rguenther@suse.de>
4816 PR tree-optimization/79547
4817 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4818 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
4819 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
4820 without any constraints.
4822 2017-04-21 Richard Biener <rguenther@suse.de>
4824 PR tree-optimization/78847
4825 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
4827 2017-04-21 Richard Biener <rguenther@suse.de>
4829 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
4830 (build_distinct_type_copy): Likewise.
4831 (build_variant_type_copy): Likewise.
4832 * tree.c (build_qualified_type): Pass down mem-stat info.
4833 (build_distinct_type_copy): Likewise.
4834 (build_variant_type_copy): Likewise.
4836 2017-04-21 Richard Biener <rguenther@suse.de>
4838 PR tree-optimization/80237
4839 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
4841 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
4842 for a simplified result.
4844 2016-04-21 Richard Biener <rguenther@suse.de>
4846 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
4847 sth as strict as a simple_iv but a chrec without symbols and an
4848 operand defined in the loop we are peeling (and not some subloop).
4849 (propagate_constants_for_unrolling): Propagate all constants.
4851 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
4854 * config/i386/i386.c (print_reg): Remove assert for disalowed
4855 regno values, call output_operand_lossage instead.
4857 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
4860 * config/i386/constraints.md (Yc): New register constraint.
4861 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
4862 Use Yc constraint for alternative 2 of operand 0. Remove
4863 preferred_for_speed attribute.
4865 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
4867 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
4868 lastprivate clauses in SIMT case.
4870 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
4872 * doc/invoke.texi (-Wextra-semi): Document new warning option.
4874 2017-04-20 Richard Biener <rguenther@suse.de>
4876 PR tree-optimization/57796
4877 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
4879 (vect_model_load_cost): Cost gathers as N scalar loads.
4881 2017-04-20 Richard Biener <rguenther@suse.de>
4883 * ggc-page.c (ggc_allocated_p): Rename to ...
4884 (safe_lookup_page_table_entry): ... this and return the lookup
4886 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
4888 2017-04-20 Richard Biener <rguenther@suse.de>
4890 PR tree-optimization/80453
4891 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
4892 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
4893 from the conditions.
4894 (vn_phi_eq): Pass them down.
4895 (vn_phi_lookup): Record them.
4896 (vn_phi_insert): Likewise.
4898 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
4900 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
4901 uninitialized variable warning to avoid buffer overrun.
4903 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
4906 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
4907 is suppressed for '{ 0 }' in C.
4909 2017-04-20 Jakub Jelinek <jakub@redhat.com>
4911 * BASE-VER: Set to 8.0.0.
4913 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
4915 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
4916 priority .init_array and .fini_array section with SECTION_NOTYPE
4919 2017-04-20 Jakub Jelinek <jakub@redhat.com>
4922 * tree.h (build_array_type): Add typeless_storage default argument.
4923 * tree.c (type_cache_hasher::equal): Also compare
4924 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
4925 (build_array_type): Add typeless_storage argument, set
4926 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
4928 (build_nonshared_array_type): Adjust build_array_type_1 caller.
4929 (build_array_type): Likewise. Add typeless_storage argument.
4931 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
4932 Jakub Jelinek <jakub@redhat.com>
4934 PR tree-optimization/80426
4935 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
4936 operation on symbolic operands, also compute the overflow for the
4937 invariant part when the operation degenerates into a negation.
4939 2017-04-19 Jakub Jelinek <jakub@redhat.com>
4942 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
4943 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
4946 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
4948 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
4951 * config/avr/avr.c (tree.h): Include it.
4952 (cgraph.h): Include it.
4953 (avr_encode_section_info): Don't warn for uninitialized progmem
4954 variable if it's just an alias.
4956 2017-04-19 Richard Biener <rguenther@suse.de>
4959 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
4960 when needed by AutoPGO.
4962 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
4965 * doc/lto.texi: Remove an extra 'that'.
4967 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
4969 PR rtl-optimization/80429
4970 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
4971 are only used in debug insns.
4973 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
4974 Vladimir Makarov <vmakarov@redhat.com>
4976 * config/sparc/predicates.md (input_operand): Add comment. Return
4977 true for any memory operand when LRA is in progress.
4978 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
4980 2017-04-18 Jeff Law <law@redhat.com>
4983 * mips.md ({return,simple_return}_internal): Do not overwrite
4986 2017-04-18 Jakub Jelinek <jakub@redhat.com>
4988 PR tree-optimization/80443
4989 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
4990 instead of adding 1, subtract -1 and similarly instead of subtracting
4993 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
4995 PR rtl-optimization/80357
4996 * haifa-sched.c (tmp_bitmap): New variable.
4997 (model_recompute): Handle duplicate use records.
4998 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
4999 (free_global_sched_pressure_data): Free it.
5001 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
5004 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
5005 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
5006 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
5007 instead of SYSTEM_HEADER_DIR.
5009 2017-04-18 Jeff Law <law@redhat.com>
5012 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
5013 predecessors after walking up the insn chain.
5015 2017-04-18 Jakub Jelinek <jakub@redhat.com>
5018 * dwarf2out.c (modified_type_die): Try harder not to emit internal
5019 sizetype type into debug info.
5021 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
5024 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
5025 unneeded test for TARGET_UPPER_REGS_SF.
5026 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
5028 2017-04-18 Jakub Jelinek <jakub@redhat.com>
5031 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
5032 instead of gsi_after_labels.
5034 2017-04-18 Jeff Law <law@redhat.com>
5036 * regcprop.c (maybe_mode_change): Avoid creating copies of the
5040 2017-04-13 Jeff Law <law@redhat.com>
5041 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
5042 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
5044 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
5047 * config/avr/avr.c (intl.h): Include it.
5048 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
5050 2017-04-18 Martin Liska <mliska@suse.cz>
5052 PR gcov-profile/78783
5053 * gcov-tool.c (gcov_output_files): Validate that destination
5054 file is either removed by the tool or by a user.
5056 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
5057 Guy Benyei <guybe@mellanox.com>
5059 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
5060 block, and do not negate it, the stored id is already negative.
5062 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
5064 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
5066 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5069 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
5070 masks of options that should be turned off if the VSX vector
5071 options are turned off.
5072 (OTHER_P8_VECTOR_MASKS): Likewise.
5073 (OTHER_VSX_VECTOR_MASKS): Likewise.
5074 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
5075 rs6000_disable_incompatible_switches to validate no type switches
5077 (rs6000_incompatible_switch): New function to disallow turning on
5078 other vector options if -mno-vsx, -mno-power8-vector, or
5079 -mno-power9-vector are specified.
5081 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
5083 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
5085 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
5087 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
5088 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
5089 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
5090 (ARG_POINTER_CFA_OFFSET): Likewise.
5092 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
5094 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
5095 conditions to take advantage of various optimizations.
5097 2017-04-13 Jeff Law <law@redhat.com>
5099 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
5100 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
5101 (zero_extendsidi2_dext): Likewise.
5103 2017-04-13 Jakub Jelinek <jakub@redhat.com>
5106 * fold-const.c (fold_ternary_loc): Revert
5107 use op0 instead of fold_convert_loc (loc, type, arg0) part of
5110 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
5112 PR rtl-optimization/80343
5113 * lra-remat.c (update_scratch_ops): Assign original hard reg to
5116 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
5119 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
5120 to ubsan_encode_value.
5122 2017-04-13 Jeff Law <law@redhat.com>
5124 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
5125 appearing in DEBUG_INSNs.
5127 2017-04-13 Martin Liska <mliska@suse.cz>
5129 PR gcov-profile/80413
5130 * gcov-io.c (gcov_write_string): Copy to buffer just when
5131 allocated size is greater than zero.
5133 2017-04-13 Jakub Jelinek <jakub@redhat.com>
5136 * dwarf2out.c (decls_for_scope): Ignore declarations of
5137 current_function_decl in BLOCK_NONLOCALIZED_VARS.
5139 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
5142 * ipa-visibility.c (non_local_p): Fix typos.
5143 (localize_node): When localizing symbol in same comdat group,
5144 dissolve the group only when we know external symbols are going
5146 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
5148 2017-04-12 Jakub Jelinek <jakub@redhat.com>
5150 PR tree-optimization/79390
5151 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
5152 order does not result in usable sequence, retry with reversed operand
5158 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
5159 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
5160 op0 instead of fold_convert_loc (loc, type, arg0).
5162 2017-04-12 Jeff Law <law@redhat.com>
5164 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
5165 has a delay slot in the generated code.
5167 * config/cris/cris.md (cris_preferred_reload_class): Return
5168 GENNONACR_REGS rather than GENERAL_REGS.
5170 2017-04-12 Jakub Jelinek <jakub@redhat.com>
5173 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
5174 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
5175 signedness of the result type.
5177 2017-04-12 Richard Biener <rguenther@suse.de>
5178 Jeff Law <law@redhat.com>
5180 PR tree-optimization/80359
5181 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
5182 trim stores to TARGET_MEM_REFs.
5184 2017-04-12 Richard Biener <rguenther@suse.de>
5186 PR tree-optimization/79390
5187 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
5188 threading case even more.
5190 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
5193 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
5194 for quad_address_p for TImode, instead of just not indexed_address.
5196 2017-04-12 Richard Biener <rguenther@suse.de>
5197 Bernd Edlinger <bernd.edlinger@hotmail.de>
5200 * alias.c (component_uses_parent_alias_set_from): Handle
5201 TYPE_TYPELESS_STORAGE.
5202 (get_alias_set): Likewise.
5203 * tree-core.h (tree_type_common): Add typeless_storage flag.
5204 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
5205 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
5206 for types containing members with TYPE_TYPELESS_STORAGE.
5207 (place_field): Likewise.
5208 (layout_type): Likewise for ARRAY_TYPE.
5209 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
5210 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
5211 TYPE_TYPELESS_STORAGE.
5212 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
5214 2017-04-12 Jakub Jelinek <jakub@redhat.com>
5217 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
5218 first argument to type.
5220 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5224 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
5225 CONST0_RTX (mode) rather than const0_rtx where appropriate.
5226 (rs6000_expand_binop_builtin): Likewise.
5227 (rs6000_expand_ternop_builtin): Likewise; also add missing
5228 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
5229 vshasigma built-ins.
5230 * doc/extend.texi: Document that vec_xxpermdi's third argument
5233 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
5235 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
5236 Use shift_const cost parameter when calculating gain of STV shifts.
5238 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
5240 PR rtl-optimization/70478
5241 * lra-constraints.c (process_alt_operands): Check memory for
5242 disfavoring memory insn operand.
5244 2017-04-11 Jakub Jelinek <jakub@redhat.com>
5247 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
5248 left shift in unsigned HOST_WIDE_INT type.
5250 PR rtl-optimization/80385
5251 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
5252 (not (neg X)) into (plus X -1) for complex or non-integral modes.
5255 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
5256 if they have any depend clauses.
5258 2017-04-11 Martin Liska <mliska@suse.cz>
5261 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
5262 * ipa-split.c (split_function): Create a local comdat symbol
5263 if caller is in a comdat group.
5265 2017-04-11 Martin Liska <mliska@suse.cz>
5268 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
5271 2017-04-11 Martin Sebor <msebor@redhat.com>
5274 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
5275 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
5277 (directive::set_width, directive::set_precision, format_character):
5279 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
5282 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
5285 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
5286 conflict, set target->arch_name instead of target->cpu_name.
5288 2017-04-11 Richard Biener <rguenther@suse.de>
5290 PR tree-optimization/80374
5291 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
5292 build_zero_cst, remove fold_convertible_p check again.
5294 2017-04-11 Martin Liska <mliska@suse.cz>
5297 * ubsan.c (instrument_object_size): Do not instrument register
5300 2017-04-11 Jakub Jelinek <jakub@redhat.com>
5303 * config/i386/i386-builtin-types.def
5304 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
5305 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
5306 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
5307 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
5308 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
5309 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
5310 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
5311 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
5312 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
5313 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
5314 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
5315 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
5316 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
5317 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
5318 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
5319 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
5320 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
5321 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
5322 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
5323 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
5324 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
5325 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
5326 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
5327 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
5328 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
5329 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
5330 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
5331 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
5332 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
5333 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
5334 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
5335 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
5336 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
5337 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
5338 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
5339 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
5340 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
5341 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
5342 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
5343 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
5344 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
5345 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
5346 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
5347 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
5348 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
5349 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
5351 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
5352 flag to second_arg_count, handle 4 argument function type _COUNT
5353 aliases, handle second_arg_count on second argument rather than last.
5355 2017-04-10 Jeff Law <law@redhat.com>
5357 PR tree-optimization/80374
5358 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
5359 record anything if we can not convert integer_zero_node to the
5362 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
5365 * config/rs6000/rs6000.c (rs6000_option_override_internal):
5366 Enhance special handling given to the TARGET_P9_MINMAX option in
5367 relation to certain other options.
5369 2017-04-10 Bin Cheng <bin.cheng@arm.com>
5371 PR tree-optimization/80153
5372 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
5373 remove POINTER_PLUS_EXPR's base part directly, rather than through
5376 2017-04-10 Richard Biener <rguenther@suse.de>
5377 Bin Cheng <bin.cheng@arm.com>
5379 PR tree-optimization/80153
5380 * tree-affine.c (aff_combination_to_tree): Get base pointer from
5381 the first element of pointer type aff_tree. Build result expr in
5383 (add_elt_to_tree): Convert to type unconditionally. Remove other
5385 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
5386 (rewrite_use_nonlinear_expr): Check invariant using iv information.
5388 2017-04-10 Richard Biener <rguenther@suse.de>
5390 * tree-ssa-structalias.c (find_func_aliases): Properly handle
5393 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
5395 PR rtl-optimization/70478
5396 * lra-constraints.c (curr_small_class_check): New.
5397 (update_and_check_small_class_inputs): New.
5398 (process_alt_operands): Update curr_small_class_check. Disfavor
5399 alternative insn memory operands. Check available regs for small
5402 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
5405 * config/mips/mips.opt (-mvirt): Update description.
5406 * doc/invoke.texi (-mvirt): Likewise.
5408 2017-04-10 Richard Biener <rguenther@suse.de>
5411 * fold-const.c (fold_binary_loc): Look at unstripped ops when
5412 looking for NEGATE_EXPR in -A / -B to A / B folding.
5414 2017-04-10 Martin Liska <mliska@suse.cz>
5416 PR gcov-profile/80224
5417 * gcov.c (print_usage): Fix usage string.
5418 (get_gcov_intermediate_filename): Remove.
5419 (output_gcov_file): Use both for normal and intermediate format.
5420 (generate_results): Do not initialize special file for
5421 intermediate format.
5423 2017-04-10 Richard Biener <rguenther@suse.de>
5425 PR tree-optimization/80304
5426 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
5429 2017-04-10 Nathan Sidwell <nathan@acm.org>
5432 * config/rs6000/rs6000.c (rs6000_vector_type): New.
5433 (rs6000_init_builtins): Use it.
5435 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5437 * config/arm/arm.md (<mrc>): Add mode to SET source.
5440 2017-04-10 Richard Biener <rguenther@suse.de>
5443 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
5445 2017-04-10 Jakub Jelinek <jakub@redhat.com>
5448 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
5449 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
5450 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
5451 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
5452 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
5453 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
5454 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
5455 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
5456 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
5457 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
5458 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
5459 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
5460 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
5461 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
5462 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
5463 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
5464 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
5465 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
5466 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
5467 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
5468 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
5469 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
5470 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
5472 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
5474 PR rtl-optimization/70478
5475 * lra-constraints.c: Reverse the last patch.
5477 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
5479 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
5480 Add comment for WCHAR_T.
5482 2017-04-08 Martin Liska <mliska@suse.cz>
5485 2017-04-07 Martin Liska <mliska@suse.cz>
5488 * ipa-split.c (split_function): Add function part to a same comdat
5491 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
5494 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
5496 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
5498 * rs6000/rs6000.c (vec_load_pendulum): Rename...
5499 (vec_pairing): ...to this.
5500 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
5501 (rs6000_sched_init): Adjust for name change.
5502 (struct rs6000_sched_context): Likewise.
5503 (rs6000_init_sched_context): Likewise.
5504 (rs6000_set_sched_context): Likewise.
5506 2017-04-07 Jakub Jelinek <jakub@redhat.com>
5512 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
5514 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
5515 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
5516 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
5518 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
5520 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
5522 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
5524 PR rtl-optimization/70703
5525 * ira-color.c (update_conflict_hard_regno_costs): Use
5526 int64_t instead of HOST_WIDE_INT.
5528 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
5530 PR rtl-optimization/70478
5531 * lra-constraints.c (process_alt_operands): Disfavor alternative
5532 insn memory operands.
5534 2017-04-07 Jeff Law <law@redhat.com>
5536 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
5537 CALL and NOTE_INSN_CALL_ARG_LOCATION.
5539 2017-04-07 Martin Liska <mliska@suse.cz>
5542 * config/aarch64/aarch64.c (aarch64_process_target_attr):
5543 Show error message instead of an ICE.
5545 2017-04-07 Martin Liska <mliska@suse.cz>
5548 * ipa-split.c (split_function): Add function part to a same comdat
5551 2017-04-07 Richard Biener <rguenther@suse.de>
5554 * tree.c (get_unwidened): Also handle ! for_type case for
5556 * convert.c (do_narrow): Split out from ...
5557 (convert_to_integer_1): ... here. Do not pass final truncation
5558 type to get_unwidened for TRUNC_DIV_EXPR.
5560 2017-04-07 Richard Biener <rguenther@suse.de>
5562 * tree-affine.c (wide_int_ext_for_comb): Take type rather
5564 (aff_combination_const): Adjust.
5565 (aff_combination_scale): Likewise.
5566 (aff_combination_add_elt): Likewise.
5567 (aff_combination_add_cst): Likewise.
5568 (aff_combination_convert): Likewise.
5569 (add_elt_to_tree): Likewise. Remove unused argument.
5570 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
5572 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
5574 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
5576 * config/arm/arm.c (arm_default_short_enums): Use
5577 ARM_DEFAULT_SHORT_ENUMS.
5578 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
5580 2017-04-06 Jakub Jelinek <jakub@redhat.com>
5583 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
5584 members with redundant out-of-class redeclaration.
5586 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
5589 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
5590 * config/i386/i386.md (*zero_extendsidi2):
5591 Add (?*x,*x) and (?*v,*v) alternatives.
5593 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
5596 * config/i386/i386.c (ix86_expand_builtin)
5597 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
5598 mode from insn data. Convert operands to insn operand mode.
5599 Copy operands that don't satisfy insn predicate to a register.
5601 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
5603 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
5606 2017-04-06 Richard Biener <rguenther@suse.de>
5608 PR tree-optimization/80334
5609 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
5610 preserve alignment of accesses.
5612 2017-04-06 Richard Biener <rguenther@suse.de>
5614 PR tree-optimization/80262
5615 * tree-sra.c (build_ref_for_offset): Preserve address-space
5617 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
5618 Drop useless address-space information on MEM_REF offsets.
5620 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
5622 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
5624 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
5626 PR rtl-optimization/70703
5627 * ira-color.c (update_conflict_hard_regno_costs): Use
5628 HOST_WIDE_INT instead of long.
5630 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
5633 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
5634 not defined for x86_64 target. Add -mmmx target option when __SSE2__
5636 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
5637 for x86_64 target. Handle -m3dnowa option.
5639 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
5641 PR rtl-optimization/70703
5642 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
5643 (update_conflict_hard_regno_costs): Use long instead of unsigned
5644 arithmetic for cost calculation.
5646 2017-04-05 Jakub Jelinek <jakub@redhat.com>
5647 Bernd Edlinger <bernd.edlinger@hotmail.de>
5650 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
5653 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
5656 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
5657 ptr_mode with Pmode throughout.
5658 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
5659 into probe_stack_range and use DImode.
5661 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
5664 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
5665 call_eh_return is true.
5667 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5669 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
5670 Initialize last_match_fntype_index.
5672 2017-04-05 Jakub Jelinek <jakub@redhat.com>
5675 * tree-nvr.c: Include internal-fn.h.
5676 (pass_return_slot::execute): Ignore internal calls without
5679 2017-04-04 Jakub Jelinek <jakub@redhat.com>
5680 Richard Biener <rguenther@suse.de>
5683 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
5684 captures used multiple times, except for the last use.
5685 * generic-match-head.c: Include gimplify.h.
5687 2017-04-04 Jakub Jelinek <jakub@redhat.com>
5689 PR tree-optimization/79390
5690 * target.h (struct noce_if_info): Declare.
5691 * targhooks.h (default_noce_conversion_profitable_p): Declare.
5692 * target.def (noce_conversion_profitable_p): New target hook.
5693 * ifcvt.h (struct noce_if_info): New type, moved from ...
5694 * ifcvt.c (struct noce_if_info): ... here.
5695 (noce_conversion_profitable_p): Renamed to ...
5696 (default_noce_conversion_profitable_p): ... this. No longer
5698 (noce_try_store_flag_constants, noce_try_addcc,
5699 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
5700 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
5701 instead of noce_conversion_profitable_p.
5702 * config/i386/i386.c: Include ifcvt.h.
5703 (ix86_option_override_internal): Don't override
5704 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
5705 (ix86_noce_conversion_profitable_p): New function.
5706 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
5707 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
5708 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
5709 * doc/tm.texi: Regenerated.
5711 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5713 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
5716 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
5719 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
5720 instructions for small multiply cores.
5722 2017-04-04 Jeff Law <law@redhat.com>
5724 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
5726 (mips_expand_vec_perm_const): Initialize elements in orig_perm
5727 that are not set by the loop over the elements.
5729 2017-04-04 Jakub Jelinek <jakub@redhat.com>
5732 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
5733 int mode, convert_modes it to mode as unsigned, otherwise use
5734 lowpart_subreg to mode rather than SImode.
5735 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
5736 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
5737 Use DImode instead of SImode for the shift count operand.
5738 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
5741 2017-04-04 Richard Biener <rguenther@suse.de>
5744 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
5745 arithmetic done for the negate or the plus. Simplify.
5746 (A - (-B) -> A + B): Likewise.
5747 * fold-const.c (split_tree): Make sure to not negate pointers.
5749 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
5751 PR rtl-optimization/60818
5752 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
5753 a compare of comparisons with the thing compared if this results
5754 in a different machine mode.
5756 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
5758 * alias.c (base_alias_check): Fix typo in comment.
5759 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
5760 * cgraphunit.c (symbol_table::compile): Likewise.
5761 * collect2.c (maybe_run_lto_and_relink): Likewise.
5762 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
5763 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
5764 * config/avr/avr.c (avr_map_op_t): Likewise.
5765 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
5766 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
5767 * config/epiphany/epiphany.md (movcc): Likewise.
5768 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
5769 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
5771 * config/mips/mips.c (mips_save_restore_reg): Likewise.
5772 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
5773 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
5774 * config/sh/sh.c (sh_rtx_costs): Likewise.
5775 * fold-const.c (fold_truth_andor): Likewise.
5776 * genautomata.c (collapse_flag): Likewise.
5777 * gengtype.h (struct type::u::s): Likewise.
5778 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
5779 * input.c (FORMAT_AMOUNT): Likewise.
5780 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
5781 (known_aggs_to_agg_replacement_list): Likewise.
5782 * ipa-inline-analysis.c: Likewise.
5783 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
5784 * ipa-polymorphic-call.c
5785 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
5786 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
5787 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
5789 * modulo-sched.c (apply_reg_moves): Likewise.
5790 * omp-expand.c (build_omp_regions_1): Likewise.
5791 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
5792 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
5793 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
5794 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
5795 * value-prof.c: Likewise.
5796 * var-tracking.c (val_reset): Likewise.
5798 2017-04-03 Richard Biener <rguenther@suse.de>
5800 PR tree-optimization/80275
5801 * fold-const.c (split_address_to_core_and_offset): Handle
5804 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
5806 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
5807 descriptors is at least equal to that of functions.
5809 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
5811 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
5813 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
5816 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
5817 (mov<IMOD4:mode>): New expander.
5818 (*mov<IMOD4:mode>_internal): New insn and split pattern.
5820 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
5822 PR rtl-optimization/79405
5823 * fwprop.c (propagations_left): New variable.
5824 (forward_propagate_into): Decrement it.
5825 (fwprop_init): Initialize it.
5826 (fw_prop): If the variable has reached zero, stop propagating.
5827 (fwprop_addr): Ditto.
5829 2017-03-31 Jakub Jelinek <jakub@redhat.com>
5832 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
5833 a FUNCTION_DECL, pass it as decl instead of origin to
5836 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
5838 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
5841 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
5844 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
5845 TARGET_VSX_SMALL_INTEGER.
5847 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5849 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
5850 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
5852 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
5854 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
5855 extraction from odd-numbered MSA register.
5857 2017-03-31 Jakub Jelinek <jakub@redhat.com>
5860 * expmed.c (store_bit_field_1): Don't attempt to create
5861 a word subreg out of hard registers wider than word if they
5862 have HARD_REGNO_NREGS of 1 for their mode.
5865 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
5866 conversions to integer types wider than word and pointer.
5869 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
5870 (rtx_equal_for_cselib_p): Pass 0 to it.
5871 * cselib.c (cselib_hasher::equal): Likewise.
5872 (rtx_equal_for_cselib_1): Add depth argument. If depth
5873 is 128, don't look up VALUE locs and punt. Increment
5874 depth in recursive calls when walking VALUE locs.
5876 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
5878 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
5879 (make_gcov_file_name): Use the canonical path name for generating
5881 (read_line): Fix handling of files with ascii null bytes.
5883 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
5885 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
5886 to initialise a vector register instead
5887 of using a const_int.
5889 2017-03-30 Jakub Jelinek <jakub@redhat.com>
5891 PR translation/80189
5892 * gimplify.c (omp_default_clause): Use %qs instead of %s in
5893 diagnostic messages.
5895 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
5898 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
5899 (dfp_diex_<mode>): Update mode of operand 1.
5900 * doc/extend.texi (dxex, dxexq): Document change to return type.
5901 (diex, diexq): Document change to argument type.
5903 2017-03-30 Martin Jambor <mjambor@suse.cz>
5906 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
5907 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
5908 it reflects the signature changes performed at the callee side.
5909 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
5910 to cgraph_build_function_type_skip_args.
5911 (build_function_decl_skip_args): Adjust call to the above function.
5913 2017-03-30 Jakub Jelinek <jakub@redhat.com>
5916 * config/i386/sse.md
5917 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
5918 register as dest whenever it is a MEM not rtx_equal_p to the
5919 corresponding dup operand, and when forcing into reg move the
5920 reg into the memory afterwards.
5921 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
5922 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
5923 for the force_reg mode.
5924 (avx512vl_vextractf128<mode>): Use register as dest either
5925 always when a MEM, or when it is a MEM not rtx_equal_p to the
5926 corresponding dup operand, or even not when it is a CONST_VECTOR
5927 depending on the mode and lo vs. hi.
5928 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
5930 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
5931 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
5932 Likewise. Require that operands[2] is even.
5933 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
5934 Remove extraneous parens. Require that operands[2] is a multiple
5936 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
5937 operands[0] is a MEM if <mask_applied>, the predicates/constraints
5938 disallow memory then.
5940 2017-03-30 Richard Biener <rguenther@suse.de>
5942 PR tree-optimization/77498
5943 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
5944 to non-constants over backedges.
5946 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
5948 PR rtl-optimization/80233
5949 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
5950 as last_combined_insn. Do not test for BARRIER_P separately.
5952 2017-03-29 Andreas Schwab <schwab@suse.de>
5955 * calls.c (prepare_call_address): Convert funexp to Pmode before
5956 copying to temp reg.
5958 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5960 PR tree-optimization/80158
5961 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
5962 Handle possible future case of more than one alternate
5964 (replace_rhs_if_not_dup): Likewise.
5965 (replace_one_candidate): Likewise.
5967 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
5969 PR rtl-optimization/80193
5970 * ira.c (ira): Do not check allocation for LRA.
5972 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
5974 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
5975 (nvptx_output_simt_exit): Declare.
5976 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
5977 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
5978 (init_softstack_frame): Move initialization of crtl->is_leaf to...
5979 (nvptx_declare_function_name): ...here. Emit declaration of local
5980 memory space buffer for omp_simt_enter insn.
5981 (nvptx_output_unisimt_switch): New.
5982 (nvptx_output_softstack_switch): New.
5983 (nvptx_output_simt_enter): New.
5984 (nvptx_output_simt_exit): New.
5985 * config/nvptx/nvptx.h (struct machine_function): New fields
5986 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
5987 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
5988 (UNSPECV_SIMT_EXIT): Ditto.
5989 (omp_simt_enter_insn): New insn.
5990 (omp_simt_enter): New expansion.
5991 (omp_simt_exit): New insn.
5992 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
5994 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
5995 (expand_GOMP_SIMT_ENTER_ALLOC): New.
5996 (expand_GOMP_SIMT_EXIT): New.
5997 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
5998 (GOMP_SIMT_ENTER_ALLOC): Ditto.
5999 (GOMP_SIMT_EXIT): Ditto.
6000 * target-insns.def (omp_simt_enter): New insn.
6001 (omp_simt_exit): Ditto.
6002 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
6004 (lower_rec_simd_input_clauses): Implement SIMT privatization.
6005 (lower_rec_input_clauses): Likewise.
6006 (lower_lastprivate_clauses): Handle SIMT privatization.
6008 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
6009 (ompdevlow_adjust_simt_enter): New.
6010 (find_simtpriv_var_op): New.
6011 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
6012 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
6014 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
6015 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
6016 (copy_decl_for_dup_finish): Ditto.
6018 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
6020 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
6023 * config/i386/i386.c (ix86_option_override_internal): Always
6024 allow -mpreferred-stack-boundary=3 for 64-bit targets.
6026 2017-03-28 Bin Cheng <bin.cheng@arm.com>
6028 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
6030 2017-03-28 Bin Cheng <bin.cheng@arm.com>
6032 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
6033 mark new edge's irreducible flag accordign to it.
6034 (vect_do_peeling): Check loop preheader edge's irreducible flag
6035 and pass it to function slpeel_add_loop_guard.
6037 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
6039 PR tree-optimization/80218
6040 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
6041 Update block frequencies and counts.
6043 2017-03-28 Richard Biener <rguenther@suse.de>
6045 PR tree-optimization/78644
6046 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
6047 of a simplification result we may not use it at all.
6049 2017-03-28 Richard Biener <rguenther@suse.de>
6052 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
6053 without arguments, generate default definition of a SSA name.
6055 2017-03-28 Richard Biener <rguenther@suse.de>
6058 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
6059 TYPE_REF_CAN_ALIAS_ALL references.
6060 * fold-const.c (fold_indirect_ref_1): Likewise.
6062 2017-03-28 Martin Liska <mliska@suse.cz>
6065 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
6066 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
6068 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
6069 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
6071 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
6072 (EXTRA_SPECS): Define.
6073 (SUBTARGET_EXTRA_SPECS): Likewise.
6074 (SUBTARGET_CPP_SPEC): Likewise.
6075 * config/arc/elf.h (EXTRA_SPECS): Renamed to
6076 SUBTARGET_EXTRA_SPECS.
6077 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
6079 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
6081 * config/arc/simdext.md (vst64_insn): Update pattern.
6082 (vld32wh_insn): Likewise.
6083 (vld32wl_insn): Likewise.
6084 (vld64_insn): Likewise.
6085 (vld32_insn): Likewise.
6087 2017-03-28 Marek Polacek <polacek@redhat.com>
6090 * fold-const.c (fold_comparison): Use protected_set_expr_location
6091 instead of SET_EXPR_LOCATION.
6093 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
6095 * tree.c (add_expr): Avoid name lookup warning.
6097 2017-03-27 Jeff Law <law@redhat.com>
6099 PR tree-optimization/80216
6100 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
6101 function name. Limit recursion depth.
6102 (record_temporary_equivalences): Corresponding changes.
6104 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
6106 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
6109 2017-03-27 Jakub Jelinek <jakub@redhat.com>
6112 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
6114 * cfgcleanup.c (reg_note_cfa_p): New array.
6115 (insns_have_identical_cfa_notes): New function.
6116 (old_insns_match_p): Don't cross-jump in between /f
6117 and non-/f instructions. If both i1 and i2 are frame related,
6118 verify all CFA notes, their order and content.
6120 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
6123 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
6124 HImode and SImode with zero extend to DImode to one insn.
6125 (bswap<mode>2_extenddi): Likewise.
6126 (bswapsi2_extenddi): Likewise.
6127 (bswaphi2_extendsi): Likewise.
6128 (bswaphi2): Combine bswap HImode and SImode into one insn.
6129 Separate memory insns from swapping register.
6130 (bswapsi2): Likewise.
6131 (bswap<mode>2): Likewise.
6132 (bswaphi2_internal): Delete, no longer used.
6133 (bswapsi2_internal): Likewise.
6134 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
6135 store, and gpr<-gpr swap insns.
6136 (bswap<mode>2_store): Likewise.
6137 (bswaphi2_reg): Register only splitter, combine with the splitter.
6138 (bswaphi2 splitter): Likewise.
6139 (bswapsi2_reg): Likewise.
6140 (bswapsi2 splitter): Likewise.
6141 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
6142 the insns into load, store, and register/register insns.
6143 (bswapdi2_ldbrx): Likewise.
6144 (bswapdi2_load): Likewise.
6145 (bswapdi2_store): Likewise.
6146 (bswapdi2_reg): Likewise.
6148 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
6150 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
6151 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
6153 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
6156 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
6158 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
6159 special handling for target option conflicts between dform
6160 options (-mpower9-dform, -mpower9-dform-vector,
6161 -mpower9-dform-scalar) and -mno-direct-move.
6163 2017-03-27 Richard Biener <rguenther@suse.de>
6165 PR tree-optimization/80181
6166 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
6168 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
6170 * config/arc/predicates.md (move_double_src_operand): Replace the
6171 call to move_double_src_operand with a call to address_operand.
6173 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
6175 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
6176 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
6177 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
6179 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
6181 * config/arc/predicates.md (long_immediate_loadstore_operand):
6182 Consider scaled addresses cases.
6184 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
6186 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
6187 restored when in interrupt.
6188 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
6189 doesn't have delay slot.
6191 2017-03-27 Richard Biener <rguenther@suse.de>
6194 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
6195 inlined thunk clones.
6197 2017-03-27 Jakub Jelinek <jakub@redhat.com>
6200 * asan.c (instrument_derefs): Copy over last operand from
6201 original COMPONENT_REF to the new COMPONENT_REF with
6202 DECL_BIT_FIELD_REPRESENTATIVE.
6203 * ubsan.c (instrument_object_size): Likewise.
6205 2017-03-27 Richard Biener <rguenther@suse.de>
6207 PR tree-optimization/80170
6208 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
6209 sure DR/SCEV didnt fold in constants we do not see when looking
6210 at the reference base alignment.
6212 2017-03-27 Richard Biener <rguenther@suse.de>
6215 * gimple-fold.c (fold_ctor_reference): Properly guard against
6216 NULL return value from canonicalize_constructor_val.
6218 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
6221 * config/i386/i386.c (ix86_expand_builtin)
6222 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
6223 flags reg setting and flags reg using instructions.
6224 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
6225 clobbering instructions to zero extend op2.
6227 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
6229 * doc/install.texi (Configuration) <--with-aix-soname>:
6230 Update link to AIX ld.
6232 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
6234 PR rtl-optimization/80160
6235 PR rtl-optimization/80159
6236 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
6237 reg_alternate_class into account.
6239 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
6242 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
6243 to consider in curr_insn_transform.
6245 2017-03-24 Jakub Jelinek <jakub@redhat.com>
6247 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
6248 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
6249 and emit_mode_inner.
6251 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6253 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
6254 argument to the overloaded builtin variants. Use the new flag to
6255 deprecate certain builtin variants.
6256 * config/s390/s390-builtin-types.def: Add new builtin types.
6257 * config/s390/s390-builtins.h: Support new flags field for
6258 overloaded builtins.
6259 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
6260 (s390_macro_to_expand): Enable vector float data type.
6261 (s390_cpu_cpp_builtins_internal): Indicate support of the new
6262 builtins by incrementing the __VEC__ version number.
6263 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
6265 (s390_resolve_overloaded_builtin): Emit error messages depending
6266 on the builtin flags.
6267 * config/s390/s390.c (s390_expand_builtin): Support additional
6268 flags argument. Change error message to match the messages
6269 emitted in s390-c.c.
6270 * config/s390/s390.md: New UNSPEC_* constants.
6271 (op_type): Add new instruction types.
6272 * config/s390/vecintrin.h: Add new builtins and test data class
6274 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
6275 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
6276 (VEC_INEXACT, VEC_NOINEXACT): New constants.
6277 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
6278 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
6279 ("vec_mergel<mode>"): V_HW -> VEC_HW.
6281 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
6282 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
6283 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
6284 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
6286 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
6287 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
6288 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
6289 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
6291 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
6292 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
6293 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
6294 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
6295 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
6296 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
6297 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
6299 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
6300 ("vec_scatter_element<V_HW_4:mode>_DI")
6301 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
6302 ("vec_fpint<mode>", "vflls")
6303 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
6304 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
6305 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
6306 ("*vec_cmphe<mode>_cc"): ... these.
6308 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
6309 mode constant instead of magic value.
6311 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6313 * config/s390/s390.c (s390_expand_vec_compare): Support other
6314 vector floating point modes than just V2DF.
6315 (s390_expand_vcond): Likewise.
6316 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
6317 (s390_cannot_change_mode_class): Prevent mode changes between TF
6318 and V1TF in vector registers.
6319 * config/s390/s390.md (DF, SF): New mode attributes.
6320 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
6321 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
6322 SFmode support for VRs.
6323 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
6325 (VFT, VF_HW): New mode iterators.
6326 (vw, sdx): New mode attributes.
6327 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
6328 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
6329 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
6330 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
6331 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
6332 also the new vector floating point modes. Renaming to ...
6334 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
6335 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
6336 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
6337 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
6338 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
6339 ("vec_unordered<mode>"): ... these.
6341 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
6342 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
6343 ("*vec_extendv2df"): New insn definitions.
6345 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6347 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
6348 ("mulditi3_2", "*muldi3_sign"): New patterns.
6349 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
6350 rename the pattern definition.
6352 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6354 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
6356 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
6358 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6360 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
6361 instruction if possible.
6362 * config/s390/vector.md (vec_halfnumelts): New mode
6364 ("*vec_vllezlf<mode>"): New pattern.
6366 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6368 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
6369 ("popcountv4si2", "popcountv2di2"): Rename to ...
6370 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
6371 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
6373 ("popcount<mode>2_vxe"): New pattern.
6375 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6377 * common/config/s390/s390-common.c (processor_flags_table): Add
6379 * config.gcc: Add arch12.
6380 * config/s390/driver-native.c (s390_host_detect_local_cpu):
6381 Default to arch12 for unknown CPU model numbers.
6382 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
6383 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
6384 PROCESSOR_max sanity check.
6385 * config/s390/s390-opts.h (enum processor_type): Add
6387 * config/s390/s390.c (processor_table): Add arch12.
6388 (s390_expand_builtin): Add check for B_VXE flag.
6389 (s390_issue_rate): Add PROCESSOR_ARCH12.
6390 (s390_get_sched_attrmask): Likewise.
6391 (s390_get_unit_mask): Likewise.
6392 (s390_sched_score): Enable z13 scheduling for arch12.
6393 (s390_sched_reorder): Likewise.
6394 (s390_sched_variable_issue): Likewise.
6395 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
6397 (s390_tune_attr): Use z13 scheduling also for arch12.
6398 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
6399 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
6400 (TARGET_VXE_P): New macros.
6401 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
6402 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
6403 * config/s390/s390.opt: Add arch12 as processor_type.
6405 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6407 * config/s390/s390.md
6408 ("fixuns_truncdddi2", "fixuns_trunctddi2")
6409 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
6410 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
6412 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
6413 Rename expanders to ...
6415 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
6416 ("fixuns_truncdddi2_emu"): ... these.
6418 ("fixuns_trunc<mode>si2_emu"): New expander.
6420 ("*fixuns_truncdfdi2_z13"): Rename to ...
6421 ("*fixuns_truncdfdi2_vx"): ... this.
6423 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6425 * config/s390/2964.md: Remove the single element vector compare
6426 instructions which are no longer used.
6427 * config/s390/s390.c (s390_select_ccmode): Remove handling of
6429 (s390_canonicalize_comparison): Remove handling of DFmode
6431 (s390_expand_vec_compare_scalar): Remove function.
6432 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
6433 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
6435 ("*cmp<mode>_ccs"): Add wfcdb instruction.
6437 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6439 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
6441 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
6442 will anyway by matched by mov<mode>_64dfp.
6444 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6446 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
6447 vlef/vstef. Add missing operand to vleif.
6449 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6451 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
6452 pair for all vector types with 64 bit elements.
6453 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
6454 * config/s390/vector.md (V_HW_64): ... here.
6455 (V_128_NOSINGLE): New mode iterator.
6456 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
6457 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
6458 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
6459 ("*vec_load_pairv2di"): Change to ...
6460 ("*vec_load_pair<mode>"): ... this one.
6462 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6464 * config/s390/constraints.md: Add comments.
6465 (jKK): Reject element sizes > 8 bytes.
6466 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
6468 * config/s390/s390.md: Add the s_operand checks formerly in
6469 s390_split_ok_p to various splitters where they are still
6471 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
6472 for 128 bit vectors. Plus two splitters.
6474 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6476 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
6479 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6482 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
6483 error if the boundary argument is not constant.
6485 2017-03-24 Jakub Jelinek <jakub@redhat.com>
6487 PR rtl-optimization/80112
6488 * loop-doloop.c (doloop_condition_get): Don't check condition
6489 if cmp isn't SET with IF_THEN_ELSE src.
6491 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6493 PR tree-optimization/80158
6494 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
6495 replacing a candidate statement, also replace it for the
6496 candidate's alternate interpretation.
6497 (replace_rhs_if_not_dup): Likewise.
6498 (replace_one_candidate): Likewise.
6500 2017-03-24 Richard Biener <rguenther@suse.de>
6502 PR tree-optimization/80167
6503 * graphite-isl-ast-to-gimple.c
6504 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
6506 (translate_isl_ast_to_gimple::get_rename): Likewise.
6508 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
6510 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
6511 handling of certain combinations of target options, including the
6512 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
6513 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
6515 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6518 * config/arm/arm.md (*load_multiple): Add reload_completed to
6521 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6522 Richard Biener <rguenth@suse.de>
6524 PR tree-optimization/79908
6525 PR tree-optimization/80136
6526 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
6527 been cast away, gimplify_and_add suffices.
6529 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
6531 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
6533 2017-03-23 Richard Biener <rguenther@suse.de>
6535 PR tree-optimization/80032
6536 * gimplify.c (gimple_push_cleanup): Forced unconditional
6537 cleanups still have to go to the conditional_cleanups
6540 2017-03-22 Jakub Jelinek <jakub@redhat.com>
6542 PR tree-optimization/80072
6543 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
6545 (next_operand_entry_id): Change type to unsigned int.
6546 (sort_by_operand_rank): Make sure to return the right return value
6547 even if unsigned fields are bigger than INT_MAX.
6548 (struct oecount): Change cnt and id type to unsigned int.
6549 (oecount_hasher::equal): Formatting fix.
6550 (oecount_cmp): Make sure to return the right return value
6551 even if unsigned fields are bigger than INT_MAX.
6552 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
6555 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
6556 TREE_READONLY on result if writing it more than once.
6559 * doc/invoke.texi (-fsanitize=thread): Document that with
6560 -fnon-call-exceptions atomics are not able to throw
6564 * tsan.c: Include tree-eh.h.
6565 (instrument_builtin_call): Call maybe_clean_eh_stmt or
6566 maybe_clean_or_replace_eh_stmt where needed.
6567 (instrument_memory_accesses): Add cfg_changed argument.
6568 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
6569 if it returned true.
6570 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
6572 PR rtl-optimization/63191
6573 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
6574 wrapper function, moved the whole old content into ...
6575 (ix86_delegitimize_address_1): ... this. New inline function.
6576 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
6577 true as last argument instead of ix86_delegitimize_address.
6579 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
6581 * config/aarch64/aarch64.c (generic_branch_cost): Copy
6582 cortexa57_branch_cost.
6584 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
6586 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
6588 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
6591 * doc/md.texi (Constraints): Document wA constraint.
6592 * config/rs6000/constraints.md (wA): New.
6593 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
6594 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
6595 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
6596 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
6598 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
6601 * gimplify.c (is_oacc_declared): New function.
6602 (oacc_default_clause): Use it to set default flags for acc declared
6603 variables inside parallel regions.
6604 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
6606 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
6607 declare attribute to any decl as necessary.
6609 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
6612 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
6613 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
6614 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
6615 (arm_arch_lpae): This.
6616 * config/arm/arm.c (arm_arch7ve): Rename into ...
6617 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
6618 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
6621 2017-03-22 Martin Liska <mliska@suse.cz>
6624 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
6625 error message instead of an ICE.
6627 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6629 * doc/extend.texi (6.11 Additional Floating Types): Revise.
6631 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
6633 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
6635 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
6638 2017-03-21 Martin Sebor <msebor@redhat.com>
6640 * doc/extend.texi: Use "cannot" instead of "can't."
6641 * doc/hostconfig.texi: Same.
6642 * doc/install.texi: Same.
6643 * doc/invoke.texi: Same.
6644 * doc/loop.texi: Same.
6645 * doc/md.texi: Same.
6646 * doc/objc.texi: Same.
6647 * doc/rtl.texi: Same.
6648 * doc/tm.texi: Same.
6649 * doc/tm.texi.in: Same.
6650 * doc/trouble.texi: Same.
6652 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
6655 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
6656 (collect_checksum_attributes): Set it.
6657 (die_checksum_ordered): Use it.
6659 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6661 PR tree-optimization/79908
6662 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
6663 change: For a VA_ARG whose LHS has been cast away, use
6664 force_gimple_operand to construct the side effects.
6666 2017-03-21 David Malcolm <dmalcolm@redhat.com>
6668 PR translation/80001
6669 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
6670 more amenable to translation.
6671 (oacc_loop_auto_partitions): Likewise.
6673 2017-03-21 Marek Polacek <polacek@redhat.com>
6674 Martin Sebor <msebor@redhat.com>
6676 PR tree-optimization/80109
6677 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
6680 2017-03-21 Jakub Jelinek <jakub@redhat.com>
6681 Segher Boessenkool <segher@kernel.crashing.org>
6684 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
6685 check reg_used_between_p between insn and one of succ or succ2
6686 depending on if succ is artificial insn not inserted into insn
6689 2017-03-21 Martin Liska <mliska@suse.cz>
6691 PR gcov-profile/80081
6692 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
6693 * doc/gcc.texi: Include gcov-dump stuff.
6694 * doc/gcov-dump.texi: New file.
6696 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
6698 PR rtl-optimization/79150
6699 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
6700 conditional jump, if the jump is the last insn of the loop.
6702 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6703 Richard Biener <rguenth@suse.de>
6705 PR tree-optimization/79908
6706 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
6707 been cast away, use force_gimple_operand to construct the side
6710 2017-03-21 Martin Liska <mliska@suse.cz>
6713 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
6716 2017-03-21 Brad Spengler <spender@grsecurity.net>
6719 * plugin.c (htab_hash_plugin): New function.
6720 (add_new_plugin): Use it and adjust.
6721 (parse_plugin_arg_opt): Adjust.
6722 (init_one_plugin): Likewise.
6724 2017-03-21 Richard Biener <rguenther@suse.de>
6726 PR tree-optimization/80032
6727 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
6728 if set force the cleanup to happen unconditionally.
6729 (gimplify_target_expr): Push inserted clobbers with force_uncond
6730 to avoid them being removed by control-dependent DCE.
6732 2017-03-21 Richard Biener <rguenther@suse.de>
6734 PR tree-optimization/80122
6735 * tree-inline.c (copy_bb): Do not expans va-arg packs or
6736 va_arg_pack_len when the inlined call stmt requires pack
6738 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
6740 2017-03-21 Jakub Jelinek <jakub@redhat.com>
6743 * tsan.c (instrument_builtin_call): If the memory model argument
6744 is not a constant, assume it is valid.
6747 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
6750 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
6752 PR rtl-optimization/79910
6753 * combine.c (can_combine_p): Do not allow combining an I0 or I1
6754 if its dest is used by an insn before I2 (other than the combined
6755 insns themselves, which are properly handled already).
6757 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
6760 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
6762 * combine.c (record_used_regs): New static function.
6763 (try_combine): Handle situations where there is an additional
6764 instruction between I2 and I3 which needs to have a LOG_LINK
6768 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
6770 * combine.c (try_combine): Delete redundant i1 test. Call
6771 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
6773 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
6776 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
6779 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6781 PR tree-optimization/80054
6782 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
6783 the optimization if a PHI or any of its arguments is not dominated
6784 by the candidate's basis. Use gphi* rather than gimple* as
6786 (replace_profitable_candidates): Clean up a gimple* variable that
6787 should be a gphi* variable.
6789 2017-03-20 Martin Sebor <msebor@redhat.com>
6792 * doc/extend.texi (attribute constructor): Document present limitation.
6794 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
6797 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
6798 __POWER9_VECTOR__ #ifdef control, change template definition to
6799 use Power9-specific built-in function.
6800 (vec_any_eq): Likewise.
6801 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
6802 to control outcomes from this test.
6803 (vector_ae_<mode>p): For VEC_F modes, likewise.
6805 2017-03-20 Ian Lance Taylor <iant@google.com>
6807 * config/i386/i386.c (ix86_function_regparm): Save an extra
6808 register for -fsplit-stack with DECL_STATIC_CHAIN.
6810 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
6813 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
6814 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
6816 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
6818 * config/riscv/riscv.c (riscv_print_operand): Use "fence
6820 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
6823 2017-03-20 Marek Polacek <polacek@redhat.com>
6826 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
6828 2017-03-20 Richard Biener <rguenther@suse.de>
6830 PR tree-optimization/80113
6831 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
6832 allocate extra SSA name for PHI def.
6833 (add_close_phis_to_outer_loops): Likewise.
6834 (add_close_phis_to_merge_points): Likewise.
6835 (copy_loop_close_phi_args): Likewise.
6836 (copy_cond_phi_nodes): Likewise.
6838 2017-03-20 Martin Liska <mliska@suse.cz>
6841 * tree-chkp.c (chkp_build_returned_bound): Do not build
6842 returned bounds for a LHS that's not a BOUNDED_P type.
6844 2017-03-20 Martin Liska <mliska@suse.cz>
6848 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
6849 COMPLEX_CST and VECTOR_CST.
6851 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6854 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
6855 target operand. A new splitter adds the clobber statement in case
6856 the target operand is dead anyway.
6858 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
6860 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
6861 to age-old versions of binutils and glibc.
6863 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
6865 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
6867 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
6869 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
6871 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
6873 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
6874 requirement for binutils 2.13.
6876 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
6878 * combine.c (try_combine): Delete redundant i1 test. Call
6879 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
6881 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
6883 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
6884 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
6886 <riscv64-*-elf>: Re-arrange section
6887 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
6888 <riscv32-*-linux>: Likewise.
6889 <riscv64-*-elf>: Likewise
6890 <riscv64-*-linux>: Likewise.
6892 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
6895 * aarch64.opt(verbose-cost-dump): Fix typo.
6897 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
6900 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
6901 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
6903 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
6905 * reload.c (find_reloads): When reloading a nonoffsettable address,
6906 use RELOAD_OTHER for it and its address reloads.
6908 PR rtl-optimization/79910
6909 * combine.c (record_used_regs): New static function.
6910 (try_combine): Handle situations where there is an additional
6911 instruction between I2 and I3 which needs to have a LOG_LINK
6914 2017-03-17 Jeff Law <law@redhat.com>
6916 PR tree-optimization/71437
6917 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
6918 conditional in the hash table first.
6919 (vrp_dom_walker::before_dom_children): Extract condition from
6920 ASSERT_EXPR. Record condition, its inverion and any implied
6923 2017-03-17 Marek Polacek <polacek@redhat.com>
6924 Markus Trippelsdorf <markus@trippelsdorf.de>
6926 PR tree-optimization/80079
6927 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
6930 2017-03-17 Richard Biener <rguenther@suse.de>
6933 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
6934 Properly verify the LHS before the RHS possibly claims to be
6936 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
6939 2017-03-17 Martin Jambor <mjambor@suse.cz>
6941 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
6942 (List of -O2 options): Likewise.
6943 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
6946 2017-03-17 Tom de Vries <tom@codesourcery.com>
6948 * gcov-dump.c (print_usage): Print bug_report_url.
6950 2017-03-17 Richard Biener <rguenther@suse.de>
6953 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
6954 (parser::peek): Likewise.
6956 2017-03-17 Richard Biener <rguenther@suse.de>
6958 PR tree-optimization/80048
6959 * sese.c (free_sese_info): Properly release rename_map and
6960 copied_bb_map elements.
6962 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
6964 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
6965 Add linked-list forward and backlinks. Insert on
6966 construction, remove on destruction.
6967 (class pass_store_merging): Add m_stores_head field.
6968 (pass_store_merging::terminate_and_process_all_chains):
6969 Iterate over m_stores_head list.
6970 (pass_store_merging::terminate_all_aliasing_chains):
6972 (pass_store_merging::execute): Check for debug stmts first.
6973 Push new chains onto the m_stores_head stack.
6975 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
6978 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
6979 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
6980 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
6982 2017-03-16 Jeff Law <law@redhat.com>
6984 PR tree-optimization/71437
6985 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
6986 member function. Implementation moved into after_dom_children
6987 member function and into the threader's thread_outgoing_edges
6989 (dom_opt_dom_walker::after_dom_children): Simplify by moving
6990 some code into new thread_outgoing_edges.
6991 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
6992 definition. Simplify marker handling (do it here). Assume we always
6993 have the available expression and the const/copies tables.
6994 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
6996 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
6997 * tree-vrp.c (equiv_stack): No longer file scoped.
6998 (vrp_dom_walker): New class.
6999 (vrp_dom_walker::before_dom_children): New member function.
7000 (vrp_dom_walker::after_dom_children): Likewise.
7001 (identify_jump_threads): Setup domwalker. Use it rather than
7002 walking edges in a random order by hand. Simplify setup/finalization.
7003 (finalize_jump_threads): Remove.
7004 (vrp_finalize): Do not call identify_jump_threads here.
7005 (execute_vrp): Do it here instead and call thread_through_all_blocks
7008 PR tree-optimization/71437
7009 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
7011 (simplify_stmt_for_jump_threading): Add basic_block argument. All
7013 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
7014 (dom_opt_dom_walker::thread_across_edge): Remove
7015 handle_dominating_asserts argument. All callers changed.
7016 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
7017 changes. Remove calls to lhs_of_dominating_assert. Other
7018 uses of handle_dominating_asserts turn into unconditional code
7019 (simplify_control_stmt_condition_1): Likewise.
7020 (simplify_control_stmt_condition): Likewise.
7021 (thread_through_normal_block, thread_across_edge): Likewise.
7022 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
7023 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
7024 object if it is not an SSA_NAME.
7025 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
7026 before calling into the VRP specific simplifiers.
7027 (identify_jump_threads): Remove handle_dominating_asserts
7030 2017-03-16 Jakub Jelinek <jakub@redhat.com>
7033 * tree-diagnostic.c (default_tree_printer): No longer static.
7034 * tree-diagnostic.h (default_tree_printer): New prototype.
7036 2017-03-16 Tamar Christina <tamar.christina@arm.com>
7038 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
7039 Change ins into fmov.
7041 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7043 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
7044 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
7045 Use h_con constraint for operand 1.
7046 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
7047 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
7049 2017-03-15 Jeff Law <law@redhat.com>
7051 PR tree-optimization/71437
7052 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
7053 (record_temporary_equivalences): Use it.
7055 PR tree-optimization/71437
7056 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
7057 tree-ssa-scopedtables.
7058 (lookup_avail_expr, build_and_record_new_cond): Likewise.
7059 (record_conditions, record_cond, vuse_eq): Likewise.
7060 (record_edge_info): Adjust to API tweak of record_conditions.
7061 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
7062 (record_temporary_equivalences, optimize_stmt): Likewise.
7063 (eliminate_redundant_computations): Likewise.
7064 (record_equivalences_from_stmt): Likewise.
7065 * tree-ssa-scopedtables.c: Include options.h and params.h.
7066 (vuse_eq): New function, moved from tree-ssa-dom.c
7067 (build_and_record_new_cond): Likewise.
7068 (record_conditions): Likewise. Accept vector of conditions rather
7069 than edge_equivalence structure for first argument.
7070 for the first argument.
7071 (avail_exprs_stack::lookup_avail_expr): New member function, moved
7072 from tree-ssa-dom.c.
7073 (avail_exprs_stack::record_cond): Likewise.
7074 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
7075 from tree-ssa-dom.c.
7076 (avail_exprs_stack): Add new member functions lookup_avail_expr
7078 (record_conditions): Declare.
7080 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
7083 * lra-constraints.c (process_alt_operands): Increase reject for
7084 reloading an input/output operand.
7086 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
7089 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
7090 insns to convert from signed/unsigned char/short to IEEE 128-bit
7092 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
7094 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
7097 * config/i386/i386.c (ix86_vector_duplicate_value): Create
7098 subreg of inner mode for values already in registers.
7100 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
7102 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
7103 iteration reg is used after the loop.
7105 2017-03-14 Martin Sebor <msebor@redhat.com>
7107 PR tree-optimization/79800
7108 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
7109 precision in negative-positive range.
7110 (format_floating): Call non-const overload with adjusted precision.
7112 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7115 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
7118 2017-03-14 Martin Sebor <msebor@redhat.com>
7121 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
7122 * builtins.def (aligned_alloc): Use it.
7125 * Makefile.in (GTFILES): Add calls.c.
7126 * calls.c: Include "gt-calls.h".
7128 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
7130 PR rtl-optimization/79728
7131 * regs.h (struct target_regs): New field
7132 x_contains_allocatable_regs_of_mode.
7133 (contains_allocatable_regs_of_mode): New macro.
7134 * reginfo.c (init_reg_sets_1): Initialize it, and change
7135 contains_reg_of_mode so it includes global regs as well.
7136 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
7137 rather than contains_regs_of_mode.
7139 2017-03-14 Martin Liska <mliska@suse.cz>
7141 * doc/invoke.texi: Document options that can't be combined with
7142 -fcheck-pointer-bounds.
7144 2017-03-14 Martin Liska <mliska@suse.cz>
7147 * doc/invoke.texi (-Wchkp): Document the option.
7149 2017-03-14 Martin Liska <mliska@suse.cz>
7151 * Makefile.in: Install gcov-dump.
7153 2017-03-14 Martin Liska <mliska@suse.cz>
7155 * multiple_target.c (expand_target_clones): Bail out for
7156 an invalid attribute.
7158 2017-03-14 Richard Biener <rguenther@suse.de>
7160 * alias.c (struct alias_set_entry): Pack properly.
7161 * cfgloop.h (struct loop): Likewise.
7162 * cse.c (struct set): Likewise.
7163 * ipa-utils.c (struct searchc_env): Likewise.
7164 * loop-invariant.c (struct invariant): Likewise.
7165 * lra-remat.c (struct cand): Likewise.
7166 * recog.c (struct change_t): Likewise.
7167 * rtl.h (struct address_info): Likewise.
7168 * symbol-summary.h (function_summary): Likewise.
7169 * tree-loop-distribution.c (struct partition): Likewise.
7170 * tree-object-size.c (struct object_size_info): Likewise.
7171 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
7172 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
7173 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
7174 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
7175 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
7176 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
7177 (struct _stmt_vec_info): Likewise.
7179 2017-03-14 Martin Liska <mliska@suse.cz>
7182 * multiple_target.c (create_dispatcher_calls): Check that
7183 a target can create a function dispatcher.
7185 2017-03-14 Martin Liska <mliska@suse.cz>
7188 * multiple_target.c (expand_target_clones): Drop local.local
7189 flag for default implementation.
7191 2017-03-14 Richard Biener <rguenther@suse.de>
7193 PR tree-optimization/80030
7194 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
7196 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
7198 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
7199 gcc_fallthrough() instead of __attribute__((fallthrough));
7201 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
7203 * doc/gcc.texi: Remove "up" link to (DIR).
7204 * doc/gccint.texi: Ditto.
7206 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
7208 * doc/install.texi (Specific) <avr>: Remove reference to
7211 2017-03-13 Jeff Law <law@redhat.com>
7213 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
7214 attribute rather than comments.
7216 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
7217 match_scratch operand is highest.
7219 2017-03-13 Martin Liska <mliska@suse.cz>
7222 * ipa-pure-const.c (warn_function_noreturn): If the declarations
7223 is a CHKP clone, use original declaration.
7225 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
7227 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
7228 (arc_conditional_register_usage): Use a different allocation order
7229 when optimizing for size.
7230 * common/config/arc/arc-common.c (arc_option_optimization_table):
7231 Section anchors default on when optimizing for size.
7233 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
7235 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
7237 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
7239 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
7240 * config/arc/arc.md (cpu_facility): Add cd variant.
7241 (*movqi_insn): Add code density variant.
7242 (*movhi_insn): Likewise.
7243 (*movqi_insn): Likewise.
7244 (*addsi3_mixed): Likewise.
7245 (subsi3_insn): Likewise.
7247 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
7249 * config/arc/arc.md (movsi_cond_exec): Update constraint.
7251 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
7253 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
7254 expressions with MINUS and UNARY ops.
7256 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7259 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
7261 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
7262 between vec_select and vector argument.
7263 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
7264 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
7265 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
7266 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
7267 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
7268 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
7270 2017-03-13 Richard Biener <rguenther@suse.de>
7273 * params.def (vect-max-peeling-for-alignment): Fix typo.
7275 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
7277 * doc/install.texi (Specific) <mips-*-*>: Remove description of
7278 issue that only occurred with binutils below 2.18.
7280 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
7282 * doc/install.texi (Specific) <cris-axis-elf>: No longer
7283 refer to binutils 2.11/2.12 minimum.
7285 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
7287 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
7288 ftp.kernel.org and simplify binutils requirement.
7290 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
7292 * doc/invoke.texi (Warning Options): Fix spelling of link-time
7294 (Optimize Options): Ditto. Also remove redundancy.
7296 2017-03-10 David Malcolm <dmalcolm@redhat.com>
7298 PR translation/79848
7299 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
7301 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
7302 to G_ to avoid double translation.
7304 2017-03-10 David Malcolm <dmalcolm@redhat.com>
7306 PR translation/79923
7307 * auto-profile.c (get_combined_location): Convert leading
7308 character of diagnostics to lower case and remove trailing period.
7309 (read_profile): Likewise for various diagnostics.
7310 * config/arm/arm.c (arm_option_override): Remove trailing period
7311 from various diagnostics.
7312 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
7313 (msp430_expand_delay_cycles): Likewise.
7315 2017-03-10 David Malcolm <dmalcolm@redhat.com>
7318 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
7319 full command-line argument, rather than just "str".
7320 (aarch64_validate_march): Likewise.
7321 (aarch64_validate_mtune): Likewise.
7323 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
7325 PR rtl-optimization/78911
7326 * lra-assigns.c (must_not_spill_p): New function.
7327 (spill_for): Use it.
7329 2017-03-10 Jakub Jelinek <jakub@redhat.com>
7331 PR tree-optimization/79981
7332 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
7333 ATOMIC_COMPARE_EXCHANGE ifn result.
7334 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
7335 IFN_ATOMIC_COMPARE_EXCHANGE.
7337 2017-03-10 David Malcolm <dmalcolm@redhat.com>
7340 * opts.c (parse_sanitizer_options): Add missing question mark to
7341 "did you mean" message.
7343 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7345 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
7347 (VMULEUH_UNS): Likewise.
7348 (VMULOUB_UNS): Likewise.
7349 (VMULOUH_UNS): Likewise.
7350 * config/rs6000/rs6000.c (builtin_function_type): Remove
7351 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
7353 2017-03-10 David Malcolm <dmalcolm@redhat.com>
7356 * read-rtl-function.c (function_reader::read_rtx_operand): Update
7357 x with result of extra_parsing_for_operand_code_0.
7358 (function_reader::extra_parsing_for_operand_code_0): Convert
7359 return type from void to rtx, returning x. When reading
7360 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
7361 larger size containing struct block_symbol.
7363 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
7365 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
7366 -mfloat128-hardware without -m64.
7368 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
7371 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
7372 entries to the case statement that marks unsigned arguments to
7373 overloaded functions.
7375 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
7377 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
7378 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
7380 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
7383 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
7384 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
7386 2017-03-10 Martin Liska <mliska@suse.cz>
7390 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
7391 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
7394 2017-03-10 Olivier Hainque <hainque@adacore.com>
7396 * tree-switch-conversion (array_value_type): Start by resetting
7397 candidate type to it's main variant.
7399 2017-03-10 Jakub Jelinek <jakub@redhat.com>
7401 PR rtl-optimization/79909
7402 * combine.c (try_combine): Use simplify_replace_rtx on individual
7403 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
7404 of the whole CALL_INSN_FUNCTION_USAGE.
7406 PR tree-optimization/79972
7407 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
7408 get_range_info on SSA_NAMEs. Formatting fixes.
7410 2017-03-10 Richard Biener <rguenther@suse.de>
7411 Jakub Jelinek <jakub@redhat.com>
7413 PR tree-optimization/77975
7414 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
7415 edge to be constant.
7416 (get_val_for): For constant x return it. Formatting fix.
7417 (loop_niter_by_eval): Avoid pointless looping if the next iteration
7418 would use the same bases as the current one.
7420 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7422 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
7423 instead of vec_select for V1TImode.
7424 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
7426 (VSX_LE_128): Add V1TI to this mode iterator.
7427 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
7428 (*vsx_le_perm_store_<mode>): Likewise.
7429 (pre-reload splitter for VSX stores): Likewise.
7430 (post-reload splitter for VSX stores): Likewise.
7431 (*vsx_xxpermdi2_le_<mode>): Likewise.
7432 (*vsx_lxvd2x2_le_<mode>): Likewise.
7433 (*vsx_stxvd2x2_le_<mode>): Likewise.
7435 2017-03-09 Michael Eager <eager@eagercon.com>
7437 Correct failures with --enable-checking=yes,rtl.
7439 * config/microblaze/microblaze.c (microblaze_expand_shift):
7440 Replace GET_CODE test with CONST_INT_P and INTVAL test with
7441 test for const0_rtx.
7442 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
7443 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
7445 2017-03-09 Richard Biener <rguenther@suse.de>
7447 PR tree-optimization/79977
7448 * graphite-scop-detection.c (scop_detection::merge_sese):
7449 Handle the case of extra exits to blocks dominating the entry.
7451 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
7453 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
7456 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
7458 PR rtl-optimization/79949
7459 * lra-constraints.c (process_alt_operands): Check memory when
7460 trying to predict a cycle. Print about the overall increase.
7462 2017-03-09 Richard Biener <rguenther@suse.de>
7465 * gimple-expr.c (useless_type_conversion_p): Preserve
7466 TYPE_SATURATING for fixed-point types.
7468 2017-03-09 Richard Biener <rguenther@suse.de>
7471 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
7472 alignment of BLKmode params.
7474 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7477 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
7478 (VALL_NO_V2Q): Likewise.
7480 * config/aarch64/aarch64-simd.md
7481 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
7483 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
7484 VALL_NO_V2Q mode iterator.
7485 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
7487 2017-03-09 Martin Liska <mliska@suse.cz>
7489 PR tree-optimization/79631
7490 * tree-chkp-opt.c (chkp_is_constant_addr): Call
7491 tree_int_cst_sign_bit just for INTEGER constants.
7493 2017-03-09 Martin Liska <mliska@suse.cz>
7497 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
7500 2017-03-09 Marek Polacek <polacek@redhat.com>
7503 * tree.c (inchash::add_expr): Handle TREE_VEC.
7505 2017-03-09 Martin Liska <mliska@suse.cz>
7508 (chkp_narrow_size_and_offset): New function.
7509 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
7510 (void chkp_parse_bit_field_ref): New function.
7511 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
7512 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
7514 2017-03-09 Martin Liska <mliska@suse.cz>
7517 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
7518 (chkp_find_bounds_1): Remove gcc_unreachable.
7520 2017-03-09 Jakub Jelinek <jakub@redhat.com>
7523 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
7524 BUILT_IN_SYNC*, determine the access type from the size suffix and
7525 always build a MEM_REF with that type. Handle forgotten
7526 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
7529 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
7530 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
7531 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
7532 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
7533 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
7534 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
7535 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
7536 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
7537 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
7538 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
7539 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
7540 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
7541 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
7542 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
7543 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
7544 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
7545 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
7546 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
7547 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
7548 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
7549 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
7550 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
7551 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
7552 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
7553 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
7554 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
7555 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
7556 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
7557 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
7558 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
7559 definitions outside of __OPTIMIZE__ guarded section.
7562 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
7563 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
7564 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
7565 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
7568 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7570 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
7571 ("vfenez<mode>"): Add missing constraints.
7573 2017-03-08 Martin Sebor <msebor@redhat.com>
7576 * config/nds32/nds32.c (nds32_option_override):
7577 Fix misspelled diagnostic.
7579 2017-03-08 Jakub Jelinek <jakub@redhat.com>
7582 * gimplify.c (gimplify_omp_for): Replace index var in outer
7583 taskloop statement with an artificial variable and add
7584 OMP_CLAUSE_PRIVATE clause for it.
7586 2017-03-08 Richard Biener <rguenther@suse.de>
7588 PR tree-optimization/79955
7589 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
7590 for accesses that are completely outside of the variable.
7592 2017-03-08 Andrew Haley <aph@redhat.com>
7594 PR tree-optimization/79943
7595 * tree-ssa-loop-split.c (compute_new_first_bound): When
7596 calculating the new upper bound, (END-BEG) should be added, not
7599 2017-03-08 Jakub Jelinek <jakub@redhat.com>
7601 * config/avr/avr.md (setmemhi): Make sure match_dup
7602 operand number comes before match_scratch.
7604 2017-03-08 Richard Biener <rguenther@suse.de>
7606 PR tree-optimization/79920
7607 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
7608 with ncopies == 1 to ...
7609 (vect_transform_slp_perm_load): ... here. Properly compute
7610 all element loads by iterating VF times over the group. Do
7611 not handle ncopies (computed in a broken way) in
7612 vect_create_mask_and_perm.
7614 2017-03-08 Jakub Jelinek <jakub@redhat.com>
7617 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
7618 is a uniform vector, use uniform_vector_p return value instead of
7619 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
7621 2017-03-07 Marek Polacek <polacek@redhat.com>
7624 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
7625 (alloca_call_type): Likewise.
7627 2017-03-07 Martin Liska <mliska@suse.cz>
7629 * gcov.c (process_args): Put comment to correct location.
7631 2017-03-07 Martin Liska <mliska@suse.cz>
7634 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
7635 Use array_at_struct_end_p instead of DECL_CHAIN (field).
7636 (chkp_narrow_bounds_for_field): Likewise.
7637 (chkp_parse_array_and_component_ref): Pass one more argument to
7640 2017-03-07 Richard Biener <rguenther@suse.de>
7642 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
7645 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
7647 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
7648 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
7650 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7653 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
7654 to end of description.
7655 (PARAM_MAX_STORES_TO_MERGE): Likewise.
7657 2017-03-07 Jakub Jelinek <jakub@redhat.com>
7659 PR rtl-optimization/79901
7660 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
7662 (*avx512f_<code><mode>3<mask_name>): ... this.
7663 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
7664 iterator instead of VI8_AVX2_AVX512BW.
7666 PR rtl-optimization/79901
7667 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
7668 min/max expander, expand it using expand_vec_cond_expr.
7671 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
7674 2017-03-06 Jakub Jelinek <jakub@redhat.com>
7677 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
7678 to void * for PCH reasons.
7679 * dwarf2out.c (output_loc_operands, output_die): Cast
7680 v.val_vec.array to unsigned char *.
7682 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
7685 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
7688 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
7690 PR rtl-optimization/79571
7691 * lra-constraints.c (process_alt_operands): Calculate static
7692 reject and subtract it from overall when only addresses will be
7695 2017-03-06 Julia Koval <julia.koval@intel.com>
7698 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
7699 incoming stack boundary to 128 for 64-bit targets.
7701 2017-03-06 Richard Biener <rguenther@suse.de>
7703 PR tree-optimization/79894
7704 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
7705 to NULL after folding it.
7707 2017-03-06 Richard Biener <rguenther@suse.de>
7709 PR tree-optimization/79824
7710 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
7711 check disabling peeling for gaps.
7713 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
7715 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
7716 attributes): Document gettimeofday.
7718 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
7720 * config/s390/s390.c (s390_option_override_internal): Set
7721 PARAM_MIN_VECT_LOOP_BOUND
7723 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
7725 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
7726 * config/s390/s390.md: Likewise.
7728 2017-03-06 Jakub Jelinek <jakub@redhat.com>
7731 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
7732 (<avx2_avx512>_perm<mode>): Rename to ...
7733 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
7735 (<avx512>_perm<mode>_mask): Rename to ...
7736 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
7738 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
7739 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
7740 instead of VI8F_256_512.
7741 (avx512f_perm<mode>): New define_expand.
7742 (avx512f_perm<mode>_mask): Likewise.
7743 (avx512f_perm<mode>_1<mask_name>): New define_insn.
7744 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
7746 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
7748 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
7749 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
7751 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
7753 2017-03-06 Martin Liska <mliska@suse.cz>
7756 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
7757 when having a SSA NAME w/o VAR_DECL assigned to it.
7759 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
7761 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
7762 msa_dpsub_<su>_d): Fix MODE for vec_select.
7764 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
7766 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
7768 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
7770 2017-03-06 Richard Biener <rguenther@suse.de>
7772 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
7773 * plugin.c (register_plugin_info): Likewise.
7774 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
7776 2017-03-05 Jakub Jelinek <jakub@redhat.com>
7778 * config/i386/sse.md (sse_storehps, sse_storelps,
7779 avx_<castmode><avxsizesuffix>_<castmode>,
7780 avx512f_<castmode><avxsizesuffix>_<castmode>,
7781 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
7782 in condition that at least one operand is not a MEM.
7784 2017-03-03 Jakub Jelinek <jakub@redhat.com>
7787 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
7788 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
7790 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
7791 gimple_call_nothrow_p flag based on whether original builtin can throw.
7792 If it can, emit following stmts on the fallthrough edge.
7793 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
7794 don't create new bb if inserting just debug stmts on the edge, try to
7795 insert them on the fallthru bb or just reset debug stmts.
7797 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
7800 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
7801 restore recog_data (including the operand rtxes inside it) around
7802 the call to get_insn_template.
7804 2017-03-03 Martin Sebor <msebor@redhat.com>
7806 PR tree-optimization/79699
7807 * context.c (context::~context): Free MPFR caches to avoid
7808 a memory leak on program exit.
7810 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7812 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
7813 Use wide_int::ulow () instead of .elt (0).
7815 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
7817 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
7818 (*pushxf): Limit oF constraint to 32bit targets and add oC
7819 constraint for 64bit targets.
7820 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
7821 (*pushdf): Change rmF constraint to rmC.
7823 2017-03-03 Martin Liska <mliska@suse.cz>
7825 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
7826 Remove unused variable.
7828 2017-03-03 Jakub Jelinek <jakub@redhat.com>
7831 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
7832 is a memory operand, increase num_memory.
7833 (ix86_expand_args_builtin): Likewise.
7835 2017-03-03 Jan Hubicka <jh@suse.cz>
7838 * ipa-devirt.c (maybe_record_node): Properly handle
7839 __cxa_pure_virtual visibility.
7841 2017-03-03 Martin Liska <mliska@suse.cz>
7843 PR tree-optimization/79803
7844 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
7846 (pass_loop_prefetch::execute): Disabled optimization if an
7847 assumption about L1 cache size is not met.
7849 2017-03-03 Martin Liska <mliska@suse.cz>
7851 PR rtl-optimization/79574
7852 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
7853 (hash_scan_set): Likewise.
7854 (dump_hash_table): Likewise.
7855 (hoist_code): Likewise.
7857 2017-03-03 Richard Biener <rguenther@suse.de>
7859 * fixed-value.c (fixed_from_string): Restore use of elt (1)
7860 in place of uhigh ().
7861 (fixed_convert_from_real): Likewise.
7863 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
7866 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
7868 2017-03-03 Richard Biener <rguenther@suse.de>
7871 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
7872 TYPE_OVERFLOW_UNDEFINED check.
7874 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7876 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
7878 (vector_ae_<mode>_p): Likewise.
7879 (vector_nez_<mode>_p): Likewise.
7880 (vector_ne_v2di_p): Likewise.
7881 (vector_ae_v2di_p): Likewise.
7882 (vector_ne_<mode>_p): Likewise.
7883 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
7885 (vsx_tsqrt<mode>2_fe): Likewise.
7887 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
7890 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
7892 2017-03-02 Jakub Jelinek <jakub@redhat.com>
7894 PR rtl-optimization/79780
7895 * cprop.c (one_cprop_pass): When second and further conditional trap
7896 in a single basic block is turned into an unconditional trap, turn it
7897 into a deleted note to avoid RTL verification failures.
7899 2017-03-02 Richard Biener <rguenther@suse.de>
7901 * fold-const.c (const_binop): Use ulow () instead of elt (0).
7903 2017-03-02 Richard Biener <rguenther@suse.de>
7905 PR tree-optimization/79345
7907 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
7908 param and abort the walk, returning -1 if it is hit.
7909 (walk_aliased_vdefs): Take a limit param and pass it on.
7910 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
7911 defaulting to 0 and return a signed int.
7912 * tree-ssa-uninit.c (struct check_defs_data): New struct.
7913 (check_defs): New helper.
7914 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
7915 about uninitialized memory.
7916 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
7917 bogus uninitialized warning.
7918 (fixed_convert_from_real): Likewise.
7920 2017-03-02 Bin Cheng <bin.cheng@arm.com>
7922 PR tree-optimization/66768
7923 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
7924 iv_use if base object can't be determined.
7926 2017-03-02 Jakub Jelinek <jakub@redhat.com>
7928 PR tree-optimization/79345
7929 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
7930 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
7931 (get_pattern_stats): Initialize it.
7932 * genemit.c (gen_expand): Verify match_scratch numbers come after
7933 match_operand/match_dup numbers.
7934 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
7935 match_scratch numbers.
7936 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
7938 * config/s390/s390.md (trunctdsd2): Likewise.
7940 2017-03-02 Richard Biener <rguenther@suse.de>
7942 * wide-int.h (wide_int_storage::operator=): Implement in terms
7945 2017-03-02 Richard Biener <rguenther@suse.de>
7947 PR tree-optimization/79777
7948 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
7949 the to insert expression to sth existing.
7951 2017-03-01 Martin Sebor <msebor@redhat.com>
7954 * gimple-ssa-sprintf.c
7955 (directive::known_width_and_precision): New function.
7956 (format_integer): Use it.
7957 (get_mpfr_format_length): Consider the full range of precision
7958 when computing %g output with the # flag. Set the likely byte
7959 count to 3 rather than 1 when precision is indeterminate.
7960 (format_floating): Correct the lower bound of precision.
7962 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7964 * doc/invoke.texi: Document default code model for 64-bit Linux.
7966 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
7969 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
7970 udiv rather than div since input pattern is unsigned.
7972 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
7974 * config/i386/i386.c (print_reg): Warn for values of
7975 unsupported size in integer register.
7977 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
7980 * config/rs6000/predicates.md (current_file_function_operand): Do
7981 not allow self calls to be local if the function is replaceable.
7983 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
7986 * config/rs6000/altivec.h (vec_ctz and others): Change the
7987 preprocessor macro that controls conditional compilation from
7988 _ARCH_PWR9 to __POWER9_VECTOR__.
7989 (vec_all_ne): Change parameterization of __altivec_scalar_pred
7990 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
7991 control (instead of _ARCH_PWR9 control) so that template
7992 definition uses power9-specific function.
7993 (vec_any_eq): Likewise.
7994 (vec_all_ne): Change macro definition to use a power9-specific
7995 expansion under #ifdef __POWER9_VECTOR__ control (instead of
7996 _ARCH_PWR9 control).
7997 (vec_any_eq) Likewise.
7998 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
7999 expansion for CMPNEF to remove support for xvcmpnesp instruction.
8000 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
8001 support for xvcmpnedp instruction.
8002 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
8003 macro expansion so that Power9 implementation of vec_all_ne does
8004 not use the AltiVec predicate framework.
8005 (VCMPNEH_P): Likewise.
8006 (VCMPNEW_P): Likewise.
8007 (VCMPNED_P): Likewise.
8008 (VCMPNEFP_P): Likewise.
8009 (VCMPNEDP_P): Likewise.
8010 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
8011 implementation of vec_any_eq to not use AltiVec predicate
8013 (VCMPAEH_P): Likewise.
8014 (VCMPAEW_P): Likewise.
8015 (VCMPAED_P): Likewise.
8016 (VCMPAEFP_P): Likewise.
8017 (VCMPAEDP_P): Likewise.
8018 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
8019 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
8020 not use the AltiVec predicate framework.
8021 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
8022 of vec_any_eq to not use AltiVec predicate framework.
8023 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
8024 support for predefined __POWER9_VECTOR__ macro to indicate that
8025 Power9 instruction selection is enabled.
8026 (altivec_overloaded_builtins): Remove extraneous
8027 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
8028 function argument types RS6000_BTI_bool_V16QI and
8029 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
8030 entry for overloaded function argument types RS6000_BTI_bool_V4SI
8031 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
8032 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
8033 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
8034 Power9 for implementations of vec_cmpne. Change the signature for
8035 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
8036 (representing vec_all_ne) to remove the previously described first
8037 argument of type RS6000_BTI_INTSI, as this was an artifact of
8038 reliance on the AltiVec predicate framework, which is no longer
8039 used in the implementation of these functions. Add
8040 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
8041 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
8042 since, unlike the AltiVec predicate framework implementation, we
8043 do not share function descriptors between vec_alle and vec_anyeq.
8044 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
8045 set of modes that receive special treatment even when
8046 TARGET_P9_VECTOR is true. The special treatment emits code that
8047 does not depend on Power9 instructions.
8048 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
8049 define_expand to not rely on AltiVec predicate framework.
8050 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
8052 (vector_ne_v2di_p): Change this define_expand to not rely on
8053 AltiVec predicate framework.
8054 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
8056 (vector_ne_<mode>_p): Change this define_expand to not rely on
8057 AltiVec predicate framework.
8058 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
8060 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
8061 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
8062 define_insn pattern.
8063 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
8064 define_insn pattern because the xvcmpne<VSs>. instruction is not
8066 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
8067 instruction is not supported.
8069 2017-03-01 Jakub Jelinek <jakub@redhat.com>
8071 * config/nvptx/nvptx.c: Include intl.h.
8073 2017-03-01 Martin Jambor <mjambor@suse.cz>
8076 * ipa-prop.h (ipa_bits): Removed field known.
8077 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
8078 to pointers. Adjusted their comments to warn about their sharing.
8079 (ipcp_transformation_summary): Change bits to a vector of pointers.
8080 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
8081 (ipa_get_ipa_bits_for_value): Declare.
8082 * tree-vrp.h (value_range): Mark as GTY((for_user)).
8083 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
8084 (ipa_bits_hash_table): Likewise.
8085 (ipa_vr_ggc_hash_traits): Likewise.
8086 (ipa_vr_hash_table): Likewise.
8087 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
8088 being pointers and vr_known being removed.
8089 (ipa_set_jf_unknown): Likewise.
8090 (ipa_get_ipa_bits_for_value): New function.
8091 (ipa_set_jfunc_bits): Likewise.
8092 (ipa_get_value_range): New overloaded functions.
8093 (ipa_set_jfunc_vr): Likewise.
8094 (ipa_compute_jump_functions_for_edge): Use the above functions to
8095 construct bits and vr parts of jump functions.
8096 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
8097 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
8099 (ipcp_grow_transformations_if_necessary): Also allocate
8100 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
8102 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
8103 them. Fix too long lines.
8104 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
8105 vr_known being removed.
8106 (ipa_read_jump_function): Use new setter functions to construct bits
8107 and vr parts of jump functions or set them to NULL.
8108 (write_ipcp_transformation_info): Adjust for bits being pointers.
8109 (read_ipcp_transformation_info): Likewise.
8110 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
8112 Include gt-ipa-prop.h.
8113 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
8115 (ipcp_store_bits_results): Likewise.
8116 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
8117 Do not write to existing jump functions but use a temporary instead.
8119 2017-03-01 Jakub Jelinek <jakub@redhat.com>
8122 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
8123 attempt to use its first operand as BIT_FIELD_REF base.
8125 2017-03-01 Richard Biener <rguenther@suse.de>
8128 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
8129 interpolating formula in wrapping arithmetic.
8130 (chrec_apply): Convert chrec_evaluate return value to wanted type.
8132 2017-03-01 Jakub Jelinek <jakub@redhat.com>
8134 PR tree-optimization/79734
8135 * tree-vect-generic.c (expand_vector_condition): Optimize
8136 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
8137 Handle VEC_COND_EXPR where comparison has different inner width from
8140 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
8142 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
8143 markup, and similar issues. Remove @opindex entries for things
8144 that aren't options. Add missing -mmpy-option entries.
8146 2017-02-28 Jakub Jelinek <jakub@redhat.com>
8148 PR tree-optimization/79737
8149 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
8150 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
8151 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
8152 instead of byte_size. Formatting fix.
8153 (shift_bytes_in_array_right): Formatting fix.
8155 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
8158 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
8159 condition on optimize for the leaf function test.
8161 2017-02-28 Martin Liska <mliska@suse.cz>
8164 * read-rtl-function.c (function_reader::handle_unknown_directive):
8165 Bail out when one uses -flto.
8167 2017-02-28 Martin Liska <mliska@suse.cz>
8169 * common.opt: Replace space with tabular for options of <number>
8171 * config/i386/i386.opt: Show <number> value for
8172 -mlarge-data-threshold.
8173 * opts.c (print_filtered_help): Do not display number in hexadecimal
8176 2017-02-28 Martin Liska <mliska@suse.cz>
8178 * common.opt: Fix --help=option -Q for options which are of
8181 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
8183 * config/i386/i386.c (print_reg): Error out for values
8184 of 8-bit size in invalid integer register.
8186 2017-02-28 Martin Sebor <msebor@redhat.com>
8188 PR tree-optimization/79691
8189 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
8191 2017-02-28 Jakub Jelinek <jakub@redhat.com>
8194 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
8195 gcc_unreachable with output_operand_lossage.
8197 2017-02-28 Richard Biener <rguenther@suse.de>
8199 PR tree-optimization/79740
8200 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
8202 (visit_nary_op): Insert the nary into the hashtable if we
8203 pattern-matched sth.
8204 * tree-ssa-pre.c (eliminate_insert): Robustify.
8206 2017-02-28 Richard Biener <rguenther@suse.de>
8209 * fold-const.c (decode_field_reference): Reject out-of-bound
8212 2017-02-28 Jakub Jelinek <jakub@redhat.com>
8214 * config/i386/i386.c: Include intl.h.
8215 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
8216 instead of just cond ? "..." : "...".
8217 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
8218 * coverage.c (read_counts_file): Likewise.
8219 * omp-offload.c: Include intl.h.
8220 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
8221 of just cond ? "..." : "...".
8222 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
8223 of just cond ? "..." : "...".
8225 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
8228 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
8230 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
8231 'tune for' CPU name.
8232 * config/arm/arm-cpu-data.h: Regenerated.
8234 2017-02-28 Richard Biener <rguenther@suse.de>
8236 PR tree-optimization/79732
8237 * tree-inline.c (expand_call_inline): Do not shadow var.
8239 2017-02-28 Richard Biener <rguenther@suse.de>
8241 PR tree-optimization/79723
8242 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
8243 address-space properly.
8245 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
8247 * doc/optinfo.texi (Optimization groups): Fix option used for
8249 * doc/invoke.texi (-fopt-info): Document "omp".
8250 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
8251 (OPTGROUP_ALL): Add OPTGROUP_OMP.
8252 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
8253 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
8254 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
8256 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
8258 * dumpfile.c (optgroup_options): Instead of "openmp", associate
8259 OPTGROUP_OMP with "omp".
8261 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
8264 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
8265 for arithmetic shift of unsigned V2DI.
8267 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
8269 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
8270 arc/linux.h headers.
8271 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
8272 (LINK_SPEC): Likewise.
8273 (ARC_TLS_EXTRA_START_SPEC): Likewise.
8274 (EXTRA_SPECS): Likewise.
8275 (STARTFILE_SPEC): Likewise.
8276 (ENDFILE_SPEC): Likewise.
8277 (LIB_SPEC): Likewise.
8278 (TARGET_SDATA_DEFAULT): Likewise.
8279 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
8280 (MULTILIB_DEFAULTS): Likewise.
8281 (DWARF2_UNWIND_INFO): Likewise.
8282 * config/arc/big.h: New file.
8283 * config/arc/elf.h: Likewise.
8284 * config/arc/linux.h: Likewise.
8285 * config/arc/t-uClibc: Remove.
8287 2017-02-27 Bin Cheng <bin.cheng@arm.com>
8289 PR tree-optimization/77536
8290 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
8291 (tree_transform_and_unroll_loop): Use above function to compute the
8292 estimated niter of unrolled loop and use it when scaling profile.
8293 Also use count info rather than frequency if it's non-zero.
8294 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
8295 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
8296 (vect_transform_loop): Call above function.
8298 2017-02-27 Richard Biener <rguenther@suse.de>
8300 PR tree-optimization/45397
8301 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
8302 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
8303 (visit_nary_op): Add pattern matching for CSEing sign-changed
8304 or truncated operations with wider ones.
8306 2017-02-27 Richard Biener <rguenther@suse.de>
8308 PR tree-optimization/79690
8309 * tree-vect-stmts.c (vectorizable_store): Use vector type
8310 built from the DR with address-space.
8312 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
8314 * doc/invoke.texi (Optimize Options): Refine the description
8315 of asan-use-after-return.
8317 2017-02-25 Alan Modra <amodra@gmail.com>
8319 PR rtl-optimization/79584
8320 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
8321 base, not ad->base_term, the reg within base. Remove assertion
8322 that ad->base == ad->base_term. Replace gen_int_mode using
8323 bogus mode with const0_rtx.
8325 2017-02-25 Jakub Jelinek <jakub@redhat.com>
8328 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
8329 FMA_EXPR like tcc_binary or tcc_unary.
8331 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
8334 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
8336 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
8337 (output_loc_operands): Handle DW_OP_call_ref and
8338 DW_OP_GNU_variable_value.
8339 (struct variable_value_struct): New type.
8340 (struct variable_value_hasher): Likewise.
8341 (variable_value_hash): New variable.
8342 (string_types): Remove.
8343 (copy_loc_descr): New function.
8344 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
8345 (prepend_loc_descr_to_each): New function.
8346 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
8347 instead of add_loc_descr_to_each if the first argument is single
8348 location list and the second has multiple.
8349 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
8350 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
8351 when looking for variable value which doesn't have other location info.
8352 (loc_list_from_tree): Formatting fix.
8353 (gen_array_type_die): Simplify DW_AT_string_length handling.
8354 (adjust_string_types): Remove.
8355 (gen_subprogram_die): Don't call adjust_string_types nor test/set
8356 string_types. Call resolve_variable_values.
8357 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
8358 (resolve_addr_in_expr): Likewise. Add A argument.
8359 (copy_deref_exprloc): Remove deref argument. Adjust for the
8360 original expression being DW_OP_GNU_variable_value with optionally
8361 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
8362 optionally after it.
8363 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
8364 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
8365 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
8366 (variable_value_hasher::hash, variable_value_hasher::equal): New
8368 (resolve_variable_value_in_expr, resolve_variable_value,
8369 resolve_variable_values, note_variable_value_in_expr,
8370 note_variable_value): New functions.
8371 (dwarf2out_early_finish): Call note_variable_value on all toplevel
8374 2017-02-24 Jakub Jelinek <jakub@redhat.com>
8377 * opts.h (handle_generated_option): Add GENERATED_P argument.
8378 * opts-common.c (handle_option): Adjust function comment.
8379 (handle_generated_option): Add GENERATED_P argument, pass it to
8381 (control_warning_option): Pass false to handle_generated_option
8383 * opts.c (maybe_default_option): Pass true to handle_generated_option
8385 * optc-gen.awk: Likewise.
8387 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
8389 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
8390 a REG, look at the REG it is a SUBREG of.
8391 (splitter for cmpeqsi_t): Ditto.
8393 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
8395 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
8396 the special USEs with the pattern of the insn, not the insn itself.
8398 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
8401 * doc/invoke.texi: Document -mload-store-pairs.
8403 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
8404 Sandra Loosemore <sandra@codesourcery.com>
8406 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
8407 argument isn't a CONST_INT.
8408 (nios2_alternate_compare_const): Assert op is a CONST_INT.
8409 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
8410 (nios2_validate_compare): Bypass alternate compare logic if *op2
8412 (ldstwm_operation_p): Return false if first_base is not a REG or
8413 if first_offset is not a CONST_INT.
8415 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
8417 * config/cris/cris.md: Use correct operand in a define_peephole2.
8419 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
8421 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
8423 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
8425 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
8426 this_insn if it is an INSN or JUMP_INSN.
8427 (force_offsettable): Look at base, not at addr.
8428 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
8429 on things that aren't necessarily CONST_INTs.
8431 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
8433 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
8434 -mfpmath=sse is the default also for x86-32 targets with SSE2
8435 instruction set when @option{-ffast-math} is enabled
8437 2017-02-24 Jeff Law <law@redhat.com>
8439 PR rtl-optimizatoin/79286
8440 * ira.c (update_equiv_regs): Drop may_trap_p exception to
8443 2017-02-24 Richard Biener <rguenther@suse.de>
8445 PR tree-optimization/79389
8446 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
8449 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
8451 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
8452 function comment to reflect reality.
8453 (loop_exits_before_overflow): Fix typo in function description.
8455 2017-02-24 Richard Biener <rguenther@suse.de>
8457 PR tree-optimization/79389
8458 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
8459 properly that a threading opportunity exists. Detect conditional
8460 copy/constant propagation opportunities.
8462 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
8464 * config/visium/visium.md (type): Add trap.
8465 (b): New mode attribute.
8466 (*btst): Rename into...
8467 (*btst<mode>): ...this and adjust.
8468 (*cbranchsi4_btst_insn): Rename into...
8469 (*cbranch<mode>4_btst_insn): ...this and adjust.
8470 (trap): New define_insn.
8472 2017-02-23 Jakub Jelinek <jakub@redhat.com>
8474 PR tree-optimization/79389
8475 * ifcvt.c (struct noce_if_info): Add rev_cond field.
8476 (noce_reversed_cond_code): New function.
8477 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
8478 reversed_comparison_code. Formatting fix.
8479 (noce_try_store_flag): Test rev_cond != NULL in addition to
8480 reversed_comparison_code.
8481 (noce_try_store_flag_constants): Likewise.
8482 (noce_try_store_flag_mask): Likewise.
8483 (noce_try_addcc): Use rev_cond if non-NULL instead of
8484 reversed_comparison_code.
8485 (noce_try_cmove_arith): Likewise. Formatting fixes.
8486 (noce_try_minmax, noce_try_abs): Clear rev_cond.
8487 (noce_find_if_block): Initialize rev_cond.
8488 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
8489 instead of false as last argument never attempt to reverse it
8492 2017-02-23 Bin Cheng <bin.cheng@arm.com>
8494 PR tree-optimization/79663
8495 * tree-predcom.c (combine_chains): Process refs in reverse order
8496 only for ZERO length chains, and add explaining comment.
8498 2017-02-23 Jeff Law <law@redhat.com>
8500 PR tree-optimization/79578
8501 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
8502 in call to operand_equal_p.
8504 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
8507 * config/i386/cpuid.h: Fix another undefined behavior.
8509 2017-02-23 Richard Biener <rguenther@suse.de>
8511 PR tree-optimization/79683
8512 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
8513 vector types for data-refs.
8515 2017-02-23 Martin Liska <mliska@suse.cz>
8517 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
8519 2017-02-23 Jakub Jelinek <jakub@redhat.com>
8522 * internal-fn.c (get_range_pos_neg): Moved to ...
8523 * tree.c (get_range_pos_neg): ... here. No longer static.
8524 * tree.h (get_range_pos_neg): New prototype.
8525 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
8526 are known to be in between 0 and signed maximum inclusive, try to
8527 expand both unsigned and signed divmod and use the cheaper one from
8530 2017-02-22 Jeff Law <law@redhat.com>
8532 PR tree-optimization/79578
8533 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
8534 to compare base operands.
8536 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
8539 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
8540 gpc_reg_operand instead of fpr_reg_operand.
8542 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
8544 * config/mips/mips.c (mips_return_in_memory): Force FP
8545 vector types to be returned in memory for o32 ABI.
8547 2017-02-22 Jakub Jelinek <jakub@redhat.com>
8549 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
8550 instead of DW_TAG_member for static data member declarations and don't
8551 set no_linkage_name for static inline data members.
8552 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
8555 2017-02-22 Martin Liska <mliska@suse.cz>
8557 * doc/invoke.texi: Replace inequality signs with square brackets
8560 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8562 PR tree-optimization/68644
8563 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
8565 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
8568 * lra-constraints.c (simplify_operand_subreg): Handle
8569 WORD_REGISTER_OPERATIONS targets.
8571 2017-02-22 Jakub Jelinek <jakub@redhat.com>
8574 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
8575 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
8576 elimination by swapping fld*.
8578 2017-02-22 Richard Biener <rguenther@suse.de>
8580 PR tree-optimization/79673
8581 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
8582 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
8583 irrelevant address-space qualifiers and avoiding a
8584 ADDR_SPACE_CONVERT_EXPR from fold_convert.
8586 2017-02-22 Richard Biener <rguenther@suse.de>
8588 PR tree-optimization/79666
8589 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
8590 to not symbolically negate if that may introduce undefined
8593 2017-02-22 Martin Liska <mliska@suse.cz>
8596 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
8597 * data-streamer-out.c (streamer_write_gcov_count_stream):
8599 * value-prof.c (stream_out_histogram_value): Make assert more
8600 precise based on type of counter.
8602 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
8605 * config/i386/i386.md (standard_x87sse_constant_load splitter):
8606 Use nonimmediate_operand instead of memory_operand for operand 1.
8607 (float-extend standard_x87sse_constant_load splitter): Ditto.
8609 2017-02-21 Jeff Law <law@redhat.com>
8611 PR tree-optimization/79621
8612 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
8613 blocks with edges to themselves.
8615 2017-02-21 Jakub Jelinek <jakub@redhat.com>
8618 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
8619 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
8620 Use gimple_call_builtin_p.
8623 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
8624 on temporarily removed DEBUG_INSNs.
8626 PR tree-optimization/79649
8627 * tree-loop-distribution.c (classify_partition): Give up on
8628 non-generic address space loads/stores.
8630 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
8632 * doc/loop.texi (Loop manipulation): Remove nonexistent
8633 tree_ssa_loop_version from the documentation.
8634 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
8636 2017-02-21 Jakub Jelinek <jakub@redhat.com>
8639 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
8640 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
8641 * config/rs6000/rs6000.c: Include except.h.
8642 (rs6000_expand_split_stack_prologue): Call
8643 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
8645 2017-02-21 Martin Jambor <mjambor@suse.cz>
8648 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
8651 2017-02-21 Martin Jambor <mjambor@suse.cz>
8653 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
8654 for backward compatibility only.
8655 * doc/invoke.texi (Option Summary): Remove all references to
8658 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
8662 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
8664 * lra-constraints.c (curr_insn_transform): Handle
8665 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
8667 2017-02-21 Martin Liska <mliska@suse.cz>
8669 * config/i386/i386.opt: Replace -masm-dialect with -masm.
8671 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
8673 PR translation/79638
8674 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
8676 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
8679 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
8680 (arm_function_ok_for_sibcall): Return false for an indirect call by
8681 descriptor if all the argument registers are used.
8682 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
8683 alignment of the function.
8685 2017-02-21 Jakub Jelinek <jakub@redhat.com>
8687 PR tree-optimization/61441
8688 * simplify-rtx.c (simplify_const_unary_operation): For
8689 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
8690 the sNaN unmodified.
8692 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
8694 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8695 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8696 instead of SYSTEM_HEADER_DIR.
8698 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
8699 Martin Liška <mliska@suse.cz>
8701 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
8702 Fix typos and grammar, use active voice, and clarify.
8704 2017-02-20 Marek Polacek <polacek@redhat.com>
8707 * gimplify.c (gimplify_expr): Handle unused *&&L;.
8710 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
8712 2017-02-20 Jakub Jelinek <jakub@redhat.com>
8715 * config/i386/i386.c (ix86_expand_builtin): Handle
8716 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
8717 ix86_builtins_isa[fcode].isa as a requirement of those
8718 flags and any other flag in the bitmask.
8719 (ix86_init_mmx_sse_builtins): Use 0 instead of
8720 ~OPTION_MASK_ISA_64BIT as mask.
8721 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
8722 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
8723 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
8724 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
8726 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
8729 * lra-constraints.c (split_reg): Check requested split mode
8730 is supported by the register.
8732 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
8734 * lra-constraints.c (simplify_operand_subreg): Remove early
8737 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
8740 * lra-constraints.c (curr_insn_transform): Tighten condition
8741 for converting SUBREG reloads from OP_OUT to OP_INOUT.
8743 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
8746 * lra-constraints.c (curr_insn_transform): Handle
8747 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
8749 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
8752 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
8754 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
8756 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
8759 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
8762 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8764 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
8767 2017-02-18 Jakub Jelinek <jakub@redhat.com>
8769 * final.c (last_columnnum, override_columnnum): New variables.
8770 (final_start_function): Set last_columnnum, pass it to begin_prologue
8771 hook and pass 0 to dwarf2out_begin_prologue.
8772 (final_scan_insn): Update override_columnnum. Pass last_columnnum
8773 to source_line debug hook.
8774 (notice_source_line): Compute last_columnnum and for debug_column_info
8775 return true on column changes.
8776 * debug.h (struct gcc_debug_hooks): Add column argument to
8777 source_line and begin_prologue hooks.
8778 (debug_nothing_int_charstar_int_bool): Remove prototype.
8779 (debug_nothing_int_int_charstar,
8780 debug_nothing_int_int_charstar_int_bool): New prototypes.
8781 (dwarf2out_begin_prologue): Add column argument.
8782 * debug.c (do_nothing_debug_hooks): Adjust source_line and
8783 begin_prologue hooks.
8784 (debug_nothing_int_charstar_int_bool): Remove.
8785 (debug_nothing_int_int_charstar,
8786 debug_nothing_int_int_charstar_int_bool): New functions.
8787 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
8788 through to dwarf2out_source_line.
8789 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
8790 (dwarf2out_source_line): Add column argument, emit it if requested.
8791 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
8793 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
8794 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
8795 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
8796 through to dwarf2out_begin_prologue.
8797 (vmsdbgout_source_line): Add column argument, pass it through to
8798 dwarf2out_source_line.
8799 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
8800 dbxout_source_line caller.
8801 (dbxout_source_line): Add column argument.
8803 * common.opt (gno-column-info, gcolumn-info): New options.
8804 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
8805 (check_die): Also test for multiple DW_AT_decl_column attributes.
8806 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
8807 DW_AT_decl_column if requested.
8808 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
8810 (gen_variable_die): Likewise.
8811 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
8812 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
8815 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
8816 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
8817 (ix86_handle_option): Handle OPT_m3dnowa.
8818 * doc/invoke.texi (-m3dnowa): Document.
8819 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
8820 -m3dnowa instead of -m3dnow -march=athlon.
8823 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
8824 instead of gcc_assert for K, r and R code checks. Formatting fixes.
8826 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8829 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
8830 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
8831 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
8832 generator for vsx_xxpermdi_<mode>_be.
8833 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
8834 force big-endian semantics.
8835 (vsx_xxpermdi_<mode>_be): New define_expand with same
8836 implementation as previous version of vsx_xxpermdi_<mode>.
8838 2017-02-17 Jakub Jelinek <jakub@redhat.com>
8840 PR tree-optimization/79327
8841 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
8842 variable, its initialization and use.
8844 2017-02-17 Julia Koval <julia.koval@intel.com>
8846 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
8847 (OPTION_MASK_ISA_PKU_UNSET): New.
8848 (ix86_handle_option): Handle -mrdpid.
8849 * config/i386/cpuid.h (bit_RDPID): New.
8850 * config/i386/driver-i386.c (host_detect_local_cpu):
8851 Detect RDPID feature.
8852 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
8853 * config/i386/i386-c.c (ix86_target_macros_internal):
8855 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
8856 (ix86_valid_target_attribute_inner_p): Add "rdpid".
8857 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
8858 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
8859 * config/i386/i386.md (define_insn "rdpid"): New.
8860 * config/i386/i386.opt Add -mrdpid.
8861 * config/i386/immintrin.h (_rdpid_u32): New.
8863 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
8865 PR rtl-optimization/79541
8866 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
8867 instead of transforming it into USE.
8869 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
8871 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
8872 If HONOR_SNANS (SFmode) force the input to a register.
8873 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
8874 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
8875 an frsp or similar insn.
8877 2017-02-17 Martin Liska <mliska@suse.cz>
8879 PR rtl-optimization/79577
8880 * params.def (selsched-max-sched-times): Increase minimum to 1.
8882 2017-02-17 Martin Liska <mliska@suse.cz>
8884 PR rtl-optimization/79574
8885 * gcse.c (want_to_gcse_p): Prevent integer overflow.
8887 2017-02-17 Martin Liska <mliska@suse.cz>
8889 PR tree-optimization/79529
8890 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
8891 ssa_defined_default_def_p to handle cases which are implicitly
8893 * tree-ssa.c (ssa_defined_default_def_p): New function.
8894 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
8895 which are implicitly defined.
8896 * tree-ssa.h (ssa_defined_default_def_p): Declare.
8898 2017-02-17 Richard Biener <rguenther@suse.de>
8901 * params.def (max-ssa-name-query-depth): Limit to 10.
8903 2017-02-17 Richard Biener <rguenther@suse.de>
8905 PR tree-optimization/79552
8906 * tree-ssa-structalias.c (visit_loadstore): Properly verify
8909 2017-02-17 Richard Biener <rguenther@suse.de>
8912 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
8914 2017-02-17 Marek Polacek <polacek@redhat.com>
8917 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
8918 (fold_negate_expr): New wrapper.
8920 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
8922 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
8923 Correct terminology and de-emphasize pre-standard behavior.
8925 2017-02-16 Alan Modra <amodra@gmail.com>
8927 PR rtl-optimization/79286
8928 * ira.c (def_dominates_uses): New function.
8929 (update_equiv_regs): Don't create an equivalence for insns that
8930 may trap where the register def does not dominate the use.
8932 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
8934 PR rtl-optimization/78127
8935 * lra.c (lra): Call lra_eliminate before finish the loop after
8938 2017-02-16 Richard Biener <rguenther@suse.de>
8940 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
8942 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
8943 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
8944 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
8945 (isl_val_int_from_wi): New function.
8946 (extract_affine_gmp): Rename to ...
8947 (extract_affine_wi): ... this, take a widest_int.
8948 (extract_affine_int): Just wrap extract_affine_wi.
8949 (add_param_constraints): Use isl_val_int_from_wi.
8950 (add_loop_constraints): Likewise, and extract_affine_wi.
8952 2017-02-15 Jeff Law <law@redhat.com>
8955 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
8956 ira_init_register_move_cost_if_necessary.
8958 2017-02-15 Martin Sebor <msebor@redhat.com>
8961 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
8962 removed in a prior commit.
8964 2017-02-15 Bin Cheng <bin.cheng@arm.com>
8966 PR tree-optimization/79347
8967 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
8968 counters during peeling.
8970 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
8972 * Makefile.in (site.exp): Remove "set ISLVER".
8974 2017-02-15 Jakub Jelinek <jakub@redhat.com>
8977 * real.c (real_from_integer): Call real_convert even for decimal.
8979 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
8982 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
8984 2017-02-14 Andrew Pinski <apinski@cavium.com>
8986 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
8987 cores and change the partno/implementer to be correct.
8988 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
8989 the 'B" as the implementer.
8990 * config/aarch64/aarch64-tune.md: Regenerate.
8992 2017-02-14 Carl Love <cel@us.ibm.com>
8994 * config/rs6000/rs6000.c: Add case statement entry to make the
8995 xvcvuxdsp built-in argument unsigned.
8996 * config/rs6000/vsx.md: Fix the source and return operand types so they
8997 match the instruction definitions from the ISA document. Fix typo
8998 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
9001 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
9004 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
9005 member early_clobber_alts.
9006 * lra-lives.c (reg_early_clobber_p): New.
9007 (process_bb_lives): Use it.
9008 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
9009 (debug_operand_data): Initialize early_clobber_alts.
9010 (setup_operand_alternative): Set up early_clobber_alts.
9011 (collect_non_operand_hard_regs): Ditto. Pass early clobber
9012 alternatives to new_insn_reg.
9013 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
9015 (lra_update_insn_regno_info): Pass the new arg.
9017 2017-02-14 Jakub Jelinek <jakub@redhat.com>
9020 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
9021 (new_oacc_loop_raw): Don't clear already cleared fields.
9024 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
9025 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
9026 _mm512_prefetch_i64gather_ps): New inline functions and macros.
9028 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
9031 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
9033 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
9036 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
9037 the extra instruction to the right place to store 128-bit constant
9040 2017-02-14 Martin Sebor <msebor@redhat.com>
9043 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
9044 warning for strings of unknown length.
9046 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
9048 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
9050 2017-02-14 Jeff Law <law@redhat.com>
9053 * ira-costs.c (scan_one_insn): Initialize register move costs
9054 for pseudos seen in USE/CLOBBER insns.
9056 PR tree-optimization/79095
9057 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
9058 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
9059 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
9060 if the operands are known to be not equal, then the resulting range
9062 (intersect_ranges): If the new range is ~[0,0] and the old range is
9063 wide, then prefer ~[0,0].
9064 * tree-vrp.c (overflow_comparison_p_1): New function.
9065 (overflow_comparison_p): New function.
9066 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
9067 if NAME is used in an overflow test.
9068 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
9069 overflow check that can be expressed as an equality test, then adjust
9070 ops to be that equality test.
9072 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9074 * config/s390/s390-builtin-types.def: Remove flags argument.
9075 * config/s390/s390.c (s390_init_builtins): Likewise.
9077 2017-02-14 Martin Liska <mliska@suse.cz>
9079 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
9080 vector. Fix trailing white spaces.
9082 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
9084 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
9087 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9089 PR rtl-optimization/68664
9090 * config/arm/arm.c (arm_sched_can_speculate_insn):
9091 New function. Declare prototype.
9092 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
9094 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9096 PR rtl-optimization/68664
9097 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
9099 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
9101 2017-02-14 Amit Pawar <amit.pawar@amd.com>
9103 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
9104 max skip bytes for function, loop and jump.
9106 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9108 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
9109 ABS_EXPR for gimple dump.
9111 2017-02-14 Jakub Jelinek <jakub@redhat.com>
9114 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
9116 PR tree-optimization/79408
9117 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
9118 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
9119 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
9120 also if rhs1 is INTEGER_CST.
9122 2017-02-14 Richard Biener <rguenther@suse.de>
9125 * tree-into-ssa.c (insert_phi_nodes): When the function can
9126 have abnormal edges rewrite SSA names with broken use-def
9127 dominance out of SSA and register them for PHI insertion.
9129 2017-02-13 Martin Sebor <msebor@redhat.com>
9132 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
9133 clearing info.nowrite flag when snprintf size argument is a range.
9135 2017-02-13 Jakub Jelinek <jakub@redhat.com>
9137 * cprop.c (cprop_jump): Add missing space in string literal.
9138 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
9139 (get_constraint_for_component_ref): Likewise.
9140 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
9141 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
9142 * lra-constraints.c (process_alt_operands): Likewise.
9143 * ipa-inline.c (inline_small_functions): Likewise.
9144 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
9145 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
9146 * trans-mem.c (diagnose_tm_1_op): Likewise.
9147 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
9148 (grid_parallel_clauses_gridifiable): Likewise.
9150 * config/nvptx/mkoffload.c (process): Add space in between
9153 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
9154 "MOD4_SSE_REGS" and "ALL_REGS".
9156 * spellcheck.c (test_data): Add , in between "foo" and "food".
9158 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9161 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
9162 boundary crossing check and subsequent code generation agree.
9164 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9166 * config/aarch64/aarch64.c (has_memory_op): Delete.
9167 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
9170 2017-02-13 Jakub Jelinek <jakub@redhat.com>
9172 PR rtl-optimization/79388
9173 PR rtl-optimization/79450
9174 * combine.c (distribute_notes): When removing TEM_INSN for which
9175 corresponding dest has last value recorded, invalidate that last
9178 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9180 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
9181 of explicit '@'. Add missing assembly comment marker on branch costs
9184 2017-02-13 Nathan Sidwell <nathan@acm.org>
9186 * gengtype-lex.l (<in_struct>): Add '/'.
9188 2017-02-13 Martin Liska <mliska@suse.cz>
9191 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
9193 2017-02-13 Richard Biener <rguenther@suse.de>
9195 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
9197 * configure: Re-generate.
9198 * config.in: Likewise.
9199 * graphite-dependences.c: Simplify as if
9200 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
9201 * graphite-isl-ast-to-gimple.c: Likewise.
9202 * graphite-optimize-isl.c: Likewise.
9203 * graphite-poly.c: Likewise.
9204 * graphite-sese-to-poly.c: Likewise.
9205 * graphite.h: Likewise.
9206 * toplev.c: Include isl/version.h and use isl_version () for
9207 printing the ISL version.
9208 * doc/install.texi: Update ISL requirement.
9210 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
9212 * doc/standards.texi (Standards): Update reference to
9215 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
9217 * doc/extend.texi (Named Address Spaces): sourceware.org now
9219 * doc/install.texi (Binaries): Ditto.
9222 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
9224 * doc/cpp.texi: Replace "stringify"/"stringification" with C
9225 standard terminology "stringize"/"stringizing" throughout.
9226 * doc/cppinternals.texi: Likewise.
9228 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
9230 * doc/extend.texi: Fix some spelling mistakes and typos.
9231 * doc/invoke.texi: Likewise.
9233 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
9236 * params.def (inline-min-speedup) Change from 10 to 8.
9238 2017-02-11 Jakub Jelinek <jakub@redhat.com>
9240 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
9243 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
9246 * ipa-inline-analysis.c (get_minimal_bb): New function.
9247 (record_modified): Use it.
9248 (remap_edge_change_prob): Handle also ancestor functions.
9250 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
9252 * doc/contrib.texi (Contributors): Remove broken link into
9253 the Mauve CVS repository.
9255 2017-02-11 Jakub Jelinek <jakub@redhat.com>
9258 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
9259 result computation whenever lhs doesn't have vector mode, not
9260 just when it has BLKmode.
9262 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
9264 * doc/makefile.texi (profiledbootstrap): Refer to the
9265 installation instructions only in textual form.
9267 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9270 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
9272 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
9274 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
9275 (Specific): Update mingw-w64 reference.
9277 (Specific): Remove broken link to Renesas RX processor.
9279 2017-02-10 Richard Biener <rguenther@suse.de>
9281 * toplev.c (process_options): Do not mention obsolete graphite
9282 options when printing sorry message about missing graphite support.
9283 Mention -floop-nest-optimize.
9285 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
9287 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
9288 (vtst_p16): Likewise.
9289 (vtstq_p8): Likewise.
9290 (vtstq_p16): Likewise.
9292 (vtstq_p64): Likewise.
9293 * config/arm/arm_neon.h (vgetq_lane_p64): New.
9294 (vset_lane_p64): New.
9295 (vsetq_lane_p64): New.
9297 2017-02-10 Jakub Jelinek <jakub@redhat.com>
9299 PR tree-optimization/79411
9300 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
9301 stmt operands are SSA_NAMEs used in abnormal phis.
9302 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
9305 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
9308 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
9311 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
9313 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
9315 2017-02-09 Jakub Jelinek <jakub@redhat.com>
9317 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
9321 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
9322 not arbitrary TREE_CONSTANT.
9325 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
9326 "omp declare target link" attribute unless is_global_var.
9327 * omp-offload.c (find_link_var_op): Likewise.
9329 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
9330 Chung-Lin Tang <cltang@codesourcery.com>
9332 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
9334 (gimplify_adjust_omp_clauses): Don't delete TILE.
9335 (gimplify_omp_for): Deal with TILE.
9336 * internal-fn.c (expand_GOACC_TILE): New function.
9337 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
9339 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
9340 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
9342 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
9343 avoid DIV for outermost collapse var.
9344 (expand_oacc_for): Insert tile element loop as needed. Adjust.
9345 Remove out of date comments, fix whitespace.
9346 * omp-general.c (omp_extract_for_data): Deal with tiling.
9347 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
9348 adjust OLF_DIM_BASE value.
9349 (struct omp_for_data): Add tiling field.
9350 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
9351 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
9352 for auto loops. Remove default auto determining, moved to
9353 oacc_loop_fixed_partitions.
9354 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
9355 stmts, add e_mask field.
9356 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
9357 (oacc_thread_numbers): Use oacc_dim_call.
9358 (oacc_xform_tile): New.
9359 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
9360 (finish_oacc_loop): Adjust for ifns vector.
9361 (oacc_loop_discover_walk): Append loop abstraction sites to list,
9362 add case for GOACC_TILE fns.
9363 (oacc_loop_xform_loop): Delete.
9364 (oacc_loop_process): Iterate over call list directly, and add
9365 handling for GOACC_TILE fns.
9366 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
9368 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
9369 vector partitioning to outer loops. Assign 2 partitions to loops
9370 when available. Add TILE handling.
9371 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
9372 (execite_oacc_device_lower): Process GOACC_TILE fns,
9373 ignore unknown specs.
9374 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
9375 * tree.c (omp_clause_num_ops): Adjust TILE ops.
9376 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
9378 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
9380 * configure.ac (ACX_BUGURL): Update.
9381 * configure: Regenerate.
9383 2017-02-09 Richard Biener <rguenther@suse.de>
9385 PR tree-optimization/69823
9386 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
9387 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
9389 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
9391 * config/arc/arc-c.def: Add __NPS400__ definition.
9392 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
9393 (TARGET_NPS400): Define.
9395 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
9397 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
9399 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
9401 (arc_cpu_types): Fill the arch_info field with a pointer into the
9402 arc_arch_types table.
9403 (arc_selected_cpu): Declare.
9404 * config/arc/arc.c (arc_selected_cpu): Make global.
9405 (arc_selected_arch): Delete.
9406 (arc_base_cpu): Delete.
9407 (arc_override_options): Remove references to deleted variables,
9408 update access to arch information.
9409 (ARC_OPT): Update access to arch information.
9410 (ARC_OPTX): Likewise.
9411 * config/arc/arc.h (arc_base_cpu): Remove declaration.
9412 (TARGET_ARC600): Update access to arch information.
9413 (TARGET_ARC601): Likewise.
9414 (TARGET_ARC700): Likewise.
9415 (TARGET_EM): Likewise.
9416 (TARGET_HS): Likewise.
9417 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
9420 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
9423 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
9424 condition/operands for integer GE/LE/GEU/LEU operations.
9426 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
9428 PR translation/79397
9429 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
9432 2017-02-08 Martin Jambor <mjambor@suse.cz>
9435 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
9436 whether allocation happened.
9437 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
9438 nothing was allocated.
9440 2017-02-08 Jakub Jelinek <jakub@redhat.com>
9442 PR tree-optimization/79408
9443 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
9444 constant, but SSA_NAME with a known integer range, use the minimum
9445 of that range instead of op1 to determine if modulo can be replaced
9446 with its first operand.
9448 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9450 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
9452 2017-02-08 Richard Biener <rguenther@suse.de>
9454 PR tree-optimization/71824
9455 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
9456 Check all loops contained in the merged region.
9458 2017-02-07 Andrew Pinski <apinski@cavium.com>
9460 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
9462 2017-02-07 Andrew Pinski <apinski@cavium.com>
9464 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
9465 (thunderxt88): Likewise.
9466 (thunderxt81): Disable LSE and change v8.1 to v8.
9467 (thunderxt83): Likewise.
9469 2017-02-07 Jakub Jelinek <jakub@redhat.com>
9470 Richard Biener <rguenther@suse.de>
9473 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
9474 type from int to size_t.
9475 * ira-costs.c (struct_costs_size): Change type from int to size_t.
9477 2017-02-07 Jakub Jelinek <jakub@redhat.com>
9479 PR rtl-optimization/79386
9480 * cprop.c (bypass_conditional_jumps): Initialize
9481 bypass_last_basic_block already before splitting bbs after
9482 unconditional traps...
9483 (bypass_conditional_jumps): ... rather than here.
9486 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
9487 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
9488 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
9489 fix -masm=intel patterns.
9491 2017-02-07 Richard Biener <rguenther@suse.de>
9493 PR tree-optimization/79256
9495 * builtins.c (get_object_alignment_2): Use min_align_of_type
9496 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
9497 and ADJUST_FIELD_ALIGN.
9499 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
9501 * doc/tm.texi: Regenerate.
9502 * stor-layout.c (layout_decl): Adjust.
9503 (update_alignment_for_field): Likewise.
9504 (place_field): Likewise.
9505 (min_align_of_type): Likewise.
9506 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
9507 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
9508 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
9509 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
9510 * config/frv/frv.c (frv_adjust_field_align): Likewise.
9511 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
9512 * config/i386/i386.c (x86_field_alignment): Likewise.
9513 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
9514 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
9515 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
9516 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
9517 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
9518 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
9522 2017-01-30 Richard Biener <rguenther@suse.de>
9524 PR tree-optimization/79256
9525 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
9526 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
9529 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
9531 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
9532 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
9533 builtins to SImode and emit a zero-extend, if necessary.
9535 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
9537 * docs/invoke.texi (RISC-V Options): Alphabetize.
9539 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
9541 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
9544 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
9546 * config/riscv/riscv.c: New file.
9547 * gcc/common/config/riscv/riscv-common.c: Likewise.
9548 * config.gcc: Likewise.
9549 * config/riscv/constraints.md: Likewise.
9550 * config/riscv/elf.h: Likewise.
9551 * config/riscv/generic.md: Likewise.
9552 * config/riscv/linux.h: Likewise.
9553 * config/riscv/multilib-generator: Likewise.
9554 * config/riscv/peephole.md: Likewise.
9555 * config/riscv/pic.md: Likewise.
9556 * config/riscv/predicates.md: Likewise.
9557 * config/riscv/riscv-builtins.c: Likewise.
9558 * config/riscv/riscv-c.c: Likewise.
9559 * config/riscv/riscv-ftypes.def: Likewise.
9560 * config/riscv/riscv-modes.def: Likewise.
9561 * config/riscv/riscv-opts.h: Likewise.
9562 * config/riscv/riscv-protos.h: Likewise.
9563 * config/riscv/riscv.h: Likewise.
9564 * config/riscv/riscv.md: Likewise.
9565 * config/riscv/riscv.opt: Likewise.
9566 * config/riscv/sync.md: Likewise.
9567 * config/riscv/t-elf-multilib: Likewise.
9568 * config/riscv/t-linux: Likewise.
9569 * config/riscv/t-linux-multilib: Likewise.
9570 * config/riscv/t-riscv: Likewise.
9571 * configure.ac: Likewise.
9572 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
9573 Waterman as RISC-V maintainers.
9574 * doc/install.texi: Add RISC-V entries.
9575 * doc/invoke.texi: Add RISC-V options section.
9576 * doc/md.texi: Add RISC-V constraints section.
9577 * configure: Regenerated.
9579 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9582 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
9583 false values to be constant vectors with all 0 or all 1 bits set.
9584 (vcondu<mode><mode>): Likewise.
9585 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
9587 (fpmask_comparison_operator): Update comment.
9588 (vecint_comparison_operator): New predicate.
9589 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
9590 vector conditionals when the true and false values are constant
9591 vectors with all 0 bits or all 1 bits set.
9593 2017-02-06 Martin Sebor <msebor@redhat.com>
9595 PR tree-optimization/79376
9596 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
9598 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
9600 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
9601 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
9602 to simplify split condition.
9604 2017-02-06 Jakub Jelinek <jakub@redhat.com>
9606 * omp-expand.c (oxpand_omp_atomic_fetch_op,
9607 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
9610 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
9612 PR rtl-optimization/68664
9613 * target.def (can_speculate_insn): New hook.
9614 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
9615 * doc/tm.texi: Regenerate.
9616 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
9617 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
9618 (rs6000_sched_can_speculate_insn): New function.
9620 2017-02-06 Jakub Jelinek <jakub@redhat.com>
9622 PR tree-optimization/79284
9623 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
9624 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
9625 vectorizable_mask_load_store, vectorizable_operation,
9626 vect_is_simple_cond, get_same_sized_vectype): Use it instead
9627 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
9628 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
9629 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
9630 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
9631 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
9632 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
9633 is_gimple_assign (stmt). Replace another such test with
9634 is_gimple_assign (stmt).
9636 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
9639 * config/avr/avr.c (rtl-iter.h): Include it.
9640 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
9641 (avr_legitimate_combined_insn): ...and implementation.
9643 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
9645 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
9646 * config/s390/s390.c (s390_const_operand_ok)
9647 (s390_canonicalize_comparison, s390_extract_part)
9648 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
9649 (s390_contiguous_bitmask_p, s390_rtx_costs)
9650 (legitimize_pic_address): Likewise.
9651 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
9652 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
9653 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
9654 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
9655 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
9657 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
9659 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
9660 REGNO($0) == REGNO($1).
9662 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9664 * config/s390/linux.h(SIZE_TYPE): Add comment.
9666 2017-02-06 Julian Brown <julian@codesourcery.com>
9667 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9668 Virendra Pathak <virendra.pathak@broadcom.com>
9670 * config/aarch64/aarch64-cores.def: Change the scheduler
9672 * config/aarch64/aarch64.md: Include thunderx2t99.md.
9673 * config/aarch64/thunderx2t99.md: New file.
9675 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
9677 * doc/standards.texi (Go Language): Update link to language
9680 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
9682 * tree-eh.c (lower_resx): Sanitize profile.
9683 (cleanup_empty_eh_move_lp): Likewise.
9685 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
9688 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
9690 * cfgloopmanip.h (loop_version): Update prototype.
9691 * modulo-sched.c (sms_schedule): Update call of loop_version.
9692 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
9693 * tree-parloops.c (gen_parallel_loop): Likewise.
9694 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
9695 * tree-ssa-loop-split.c (split_loop): Likewise.
9696 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
9697 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
9699 2017-02-05 Martin Liska <mliska@suse.cz>
9702 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
9704 (print_operand_address): Initialize a struct to zero.
9706 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
9708 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
9709 garbage collector only in textual form.
9711 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
9713 * doc/extend.texi (x86 specific memory model extensions for
9714 transactional memory): Simplify a phrase.
9716 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
9719 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
9720 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
9721 (atomic_storedi_1): Likewise.
9723 2017-02-04 Jakub Jelinek <jakub@redhat.com>
9725 PR tree-optimization/79338
9726 * tree-parloops.c (gather_scalar_reductions): Don't call
9727 vect_analyze_loop_form for loop->inner before destroying loop's
9730 2017-02-03 Martin Sebor <msebor@redhat.com>
9732 PR tree-optimization/79327
9733 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
9734 when precision has resulted in leading zeros.
9735 (format_integer): Adjust the likely counter to assume an unknown
9736 argument that may be zero is non-zero.
9738 2017-02-03 Jason Merrill <jason@redhat.com>
9741 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
9742 avoid copying non-taken branch.
9744 2017-02-03 Jakub Jelinek <jakub@redhat.com>
9746 PR tree-optimization/79340
9747 * tree-vect-loop.c (vectorizable_reduction): Release
9748 vec_defs elements after safe_splicing them into other vectors.
9751 PR tree-optimization/79327
9752 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
9753 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
9755 (format_integer): Use wide_int_to_tree instead of build_int_cst
9756 + to_?hwi. If argmin is NULL, just set argmin and argmax to
9757 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
9758 of shortest and longest sequence.
9760 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
9762 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
9763 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
9765 2017-02-03 Walter Lee <walt@tilera.com>
9768 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
9769 after initial stackframe link reg save.
9770 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
9772 2017-02-03 Jakub Jelinek <jakub@redhat.com>
9775 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
9776 wu for stxssp alternative.
9778 2017-02-03 Martin Sebor <msebor@redhat.com>
9780 PR tree-optimization/79352
9781 * gimple-fold.c (get_range_strlen): Add argument.
9782 (get_range_strlen): Change return type to bool.
9783 (get_maxval_strlen): Pass in a dummy argument.
9784 * gimple-fold.h (get_range_strlen): Change return type to bool.
9785 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
9786 * tree.h (array_at_struct_end_p): Add argument.
9787 * tree.c (array_at_struct_end_p): Handle it.
9789 2017-02-03 Martin Liska <mliska@suse.cz>
9792 * multiple_target.c (create_dispatcher_calls): Redirect edge
9793 from a caller of a dispatcher.
9794 (expand_target_clones): Make the clones local.
9795 (ipa_target_clone): Do both target clones and resolvers.
9796 (ipa_dispatcher_calls): Remove the pass.
9797 (pass_dispatcher_calls::gate): Likewise.
9798 (make_pass_dispatcher_calls): Likewise.
9799 * passes.def (pass_target_clone): Put as very first IPA early
9802 2017-02-03 Martin Liska <mliska@suse.cz>
9804 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
9805 in case of a function with ifunc attribute.
9807 2017-02-03 Martin Liska <mliska@suse.cz>
9809 * cgraph.c (cgraph_node::dump): Dump function version info.
9810 * symtab.c (symtab_node::dump_base): Add missing new line.
9812 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
9814 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
9815 (ifcombine_ifandif): Use it.
9817 2017-02-03 Martin Liska <mliska@suse.cz>
9819 * doc/invoke.texi: Document default value for
9820 use-after-scope-direct-emission-threshold.
9822 2017-02-03 Martin Liska <mliska@suse.cz>
9824 PR tree-optimization/79339
9825 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
9826 (format_floating): Likewise.
9828 2017-02-03 Martin Liska <mliska@suse.cz>
9831 * ipa-prop.c (ipa_node_params_t::insert): Remove current
9833 (ipa_node_params_t::remove): Likewise.
9834 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
9835 initialization from removed ipa_node_params_t::insert.
9836 (ipa_node_params::~ipa_node_params): Move from removed
9837 ipa_node_params_t::release.
9838 * symbol-summary.h (symbol_summary::m_released): New member.
9839 Do not release a summary twice. Do not allow to call finalizer
9840 for types of a summary that live in GGC memory.
9842 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9844 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
9847 2017-02-02 Martin Sebor <msebor@redhat.com>
9850 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
9851 (format_string): Tighten up the range of output for non-constant
9852 strings and correct the expected range for wide non-constant strings.
9854 2017-02-02 Martin Sebor <msebor@redhat.com>
9856 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
9859 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
9861 (-fdump-tree-@var): Add to index and document how to come up
9862 with pass-specific option and dump file names.
9863 (-fdump-passes): Clarify where to look for output.
9865 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
9868 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
9869 statistics of the analyzed path; allow threading for speed when
9870 any of BBs along the path are optimized for speed.
9872 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
9875 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
9876 settings of the virtual registers.
9879 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
9881 * explow.c (get_dynamic_stack_size): Take known alignment of stack
9882 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
9885 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9887 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
9888 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
9890 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9892 * config/s390/s390.md: Add missing comments with the expanded
9894 * config/s390/vector.md: Likewise.
9895 * config/s390/vx-builtins.md: Likewise.
9897 2017-02-02 Jakub Jelinek <jakub@redhat.com>
9900 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
9901 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
9902 conditions on a single line.
9904 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9906 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
9907 __S390_VX__ to __VX__.
9909 2017-02-01 Andrew Pinski <apinski@cavium.com>
9911 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
9912 stmt_info to record_stmt_cost.
9913 (vect_get_known_peeling_cost): Pass stmt_info if known to
9915 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
9916 cpu_vector_cost field into
9917 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
9918 field into vec_int_stmt_cost and vec_fp_stmt_cost.
9919 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
9920 splitting of scalar_stmt_cost and vec_stmt_cost.
9921 (thunderx_vector_cost): Likewise.
9922 (cortexa57_vector_cost): LIkewise.
9923 (exynosm1_vector_cost): Likewise.
9924 (xgene1_vector_cost): Likewise.
9925 (thunderx2t99_vector_cost): Improve after the splitting of the two
9927 (aarch64_builtin_vectorization_cost): Update for the splitting of
9928 scalar_stmt_cost and vec_stmt_cost.
9930 2017-02-01 Torvald Riegel <triegel@redhat.com>
9931 Richard Henderson <rth@redhat.com>
9933 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
9934 conditional on existance of a fast atomic load.
9935 * optabs-query.c (can_atomic_load_p): New function.
9936 * optabs-query.h (can_atomic_load_p): Declare it.
9937 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
9938 no fast atomic load is available for the particular size of access.
9939 (expand_atomic_compare_and_swap): Likewise.
9940 (expand_atomic_load): Likewise.
9941 (expand_atomic_store): Likewise.
9942 (expand_atomic_fetch_op): Likewise.
9943 * testsuite/lib/target-supports.exp
9944 (check_effective_target_sync_int_128): Remove x86 because it provides
9945 no fast atomic load.
9946 (check_effective_target_sync_int_128_runtime): Likewise.
9948 2017-02-01 Richard Biener <rguenther@suse.de>
9950 * graphite.c: Include tree-vectorizer.h for find_loop_location.
9951 (graphite_transform_loops): Provide opt-info for optimized nests.
9952 * tree-parloop.c (parallelize_loops): Provide opt-info for
9955 2017-02-01 Richard Biener <rguenther@suse.de>
9958 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
9961 2017-02-01 Richard Biener <rguenther@suse.de>
9963 PR tree-optimization/71824
9964 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
9965 Verify the loops are valid in the merged SESE region.
9966 (scop_detection::can_represent_loop_1): Check analyzing the
9967 evolution of the number of iterations in the region succeeds.
9969 2017-01-31 Ian Lance Taylor <iant@golang.org>
9971 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
9972 REG_ARGS_SIZE note to 32-bit push insns and call insn.
9974 2017-01-31 David Malcolm <dmalcolm@redhat.com>
9976 PR preprocessor/79210
9977 * input.c (get_substring_ranges_for_loc): Replace line_width
9978 assertion with error-handling.
9980 2017-01-31 Richard Biener <rguenther@suse.de>
9982 PR tree-optimization/77318
9983 * graphite-sese-to-poly.c (extract_affine): Fix assert.
9984 (create_pw_aff_from_tree): Take loop parameter.
9985 (add_condition_to_pbb): Pass loop of the condition to
9986 create_pw_aff_from_tree.
9988 2017-01-31 Jakub Jelinek <jakub@redhat.com>
9990 * config/s390/s390.c (s390_asan_shadow_offset): New function.
9991 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
9993 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
9997 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
9999 (convert_int_to_float128): Likewise.
10000 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
10001 (convert_int_to_float128): Likewise.
10002 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
10003 (UNSPEC_IEEE128_CONVERT): Likewise.
10004 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
10005 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
10006 Use local variables for IBM extended format.
10007 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
10008 (fix_trunc<mode>si2_fprs): Likewise.
10009 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
10010 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
10011 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
10012 to know that we can now have integers of all sizes in vector
10014 (fix<uns>_<mode>di2_hw): Likewise.
10015 (float<uns>_<mode>si2_hw): Likewise.
10016 (fix_<mode>si2_hw): Likewise.
10017 (fixuns_<mode>si2_hw): Likewise.
10018 (float<uns>_<mode>di2_hw): Likewise.
10019 (float_<mode>di2_hw): Likewise.
10020 (float_<mode>si2_hw): Likewise.
10021 (floatuns_<mode>di2_hw): Likewise.
10022 (floatuns_<mode>si2_hw): Likewise.
10023 (xscvqp<su>wz_<mode>): Delete, no longer used.
10024 (xscvqp<su>dz_<mode>): Likewise.
10025 (xscv<su>dqp_<mode>): Likewise.
10026 (ieee128_mfvsrd_64bit): Likewise.
10027 (ieee128_mfvsrd_32bit): Likewise.
10028 (ieee128_mfvsrwz): Likewise.
10029 (ieee128_mtvsrw): Likewise.
10030 (ieee128_mtvsrd_64bit): Likewise.
10031 (ieee128_mtvsrd_32bit): Likewise.
10033 2017-01-31 Martin Liska <mliska@suse.cz>
10036 * ipa-prop.c (ipa_free_all_node_params): Call release method
10037 instead of ~sumbol_summary to not to trigger double times
10040 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
10042 PR tree-optimization/71691
10043 * bitmap.h (class auto_bitmap): New.
10044 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
10045 is_maybe_undefined instead of ssa_undefined_value_p.
10047 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10049 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
10050 __S390_ARCH_LEVEL__ to __ARCH__.
10052 2017-01-31 Jakub Jelinek <jakub@redhat.com>
10054 PR tree-optimization/79267
10055 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
10056 if should_remove_lhs_p is true.
10058 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
10061 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
10062 (add_alignment_attribute): New.
10063 (base_type_die): Add alignment attribute.
10064 (subrange_type_die): Likewise.
10065 (modified_type_die): Likewise.
10066 (gen_array_type_die): Likewise.
10067 (gen_descr_array_type_die: Likewise.
10068 (gen_enumeration_type_die): Likewise.
10069 (gen_subprogram_die): Likewise.
10070 (gen_variable_die): Likewise.
10071 (gen_field_die): Likewise.
10072 (gen_ptr_to_mbr_type_die): Likewise.
10073 (gen_struct_or_union_type_die): Likewise.
10074 (gen_subroutine_type_die): Likewise.
10075 (gen_typedef_die): Likewise.
10076 (base_type_cmp): Compare alignment attribute.
10078 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10081 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
10082 (setb_unsigned) New pattern for setb with CCUNS.
10083 * config/rs6000/rs6000.c (expand_block_compare): Use a different
10084 subfc./subfe sequence to avoid overflow problems. Generate a
10085 shorter sequence with cmpld/setb for power9.
10086 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
10087 for generating subfc. instruction.
10088 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
10089 now uses this instruction.
10091 2017-01-30 Ian Lance Taylor <iant@google.com>
10094 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
10095 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
10097 2017-01-30 Martin Sebor <msebor@redhat.com>
10099 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
10100 Move constant to the right of a relational operator.
10101 (get_mpfr_format_length, format_character, format_string): Ditto.
10102 (should_warn_p, maybe_warn): Same.
10104 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
10106 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
10109 * asan.c (get_translation_unit_decl): Remove function.
10110 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
10112 2017-01-30 Martin Liska <mliska@suse.cz>
10114 PR gcov-profile/79259
10115 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
10116 -fprofile-generate.
10118 2017-01-30 Martin Liska <mliska@suse.cz>
10121 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
10122 Initialize variables with NULL value.
10124 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
10127 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
10129 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
10131 2017-01-30 Richard Biener <rguenther@suse.de>
10133 PR tree-optimization/79276
10134 * tree-vrp.c (process_assert_insertions): Properly adjust common
10135 when removing a duplicate.
10137 * gcc.dg/torture/pr79276.c: New testcase.
10139 2017-01-30 Richard Biener <rguenther@suse.de>
10141 PR tree-optimization/79256
10142 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
10143 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
10145 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
10147 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
10150 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
10151 ("*r<noxa>sbg_<mode>_sll_bitmask")
10152 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
10153 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
10154 Use contiguous_bitmask_nowrap_operand.
10156 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10159 * config/rs6000/altivec.h (vec_xl): Revise #define.
10160 (vec_xst): Likewise.
10162 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
10164 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
10166 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
10168 PR rtl-optimization/79194
10169 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
10170 traps before call to bypass_conditional_jumps.
10172 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
10174 PR tree-optimization/71374
10175 * lra-constraints.c (check_conflict_input_operands): New.
10176 (match_reload): Use it.
10178 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
10181 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
10182 account to calculate conflict_set.
10184 2017-01-27 Bin Cheng <bin.cheng@arm.com>
10186 PR rtl-optimization/78559
10187 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
10188 other_insn in combine.
10190 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
10192 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
10193 uint16_type_node for BT_UINT16.
10195 2017-01-27 David Malcolm <dmalcolm@redhat.com>
10197 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
10198 "RTL Tests" to menu.
10199 (GIMPLE Tests): New node.
10200 (RTL Tests): New node.
10202 2017-01-27 Richard Biener <rguenther@suse.de>
10204 PR tree-optimization/79245
10205 * tree-loop-distribution.c (distribute_loop): Apply cost
10206 modeling also to detected patterns.
10208 2017-01-27 Richard Biener <rguenther@suse.de>
10210 PR tree-optimization/71433
10211 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
10212 (compare_assert_loc): New function.
10213 (process_assert_insertions): Sort and optimize assert locations
10214 to remove duplicates and push down identical assertions on
10215 edges to their destination block.
10217 2017-01-27 Richard Biener <rguenther@suse.de>
10219 PR tree-optimization/79244
10220 * tree-vrp.c (remove_range_assertions): Forcefully propagate
10221 out SSA names even if abnormal.
10223 2017-01-27 Jakub Jelinek <jakub@redhat.com>
10225 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
10226 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
10227 instead of MPFR_RNDN.
10229 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
10232 * arm.c (arm_option_override): Don't call build_target_option_node
10233 until after doing all option overrides.
10234 (arm_valid_target_attribute_tree): Likewise.
10236 2017-01-27 Martin Liska <mliska@suse.cz>
10238 * doc/invoke.texi (-fprofile-arcs): Document profiling support
10239 for {cd}tors and C++ {cd}tors.
10241 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
10243 * config/s390/s390.md ("*setmem_long_and")
10244 ("*setmem_long_and_31z"): Use zero_extend instead of and.
10246 2017-01-26 Martin Sebor <msebor@redhat.com>
10248 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
10251 2017-01-26 Martin Sebor <msebor@redhat.com>
10253 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
10254 HAVE_DFmode before using XFmode or DFmode.
10255 (parse_directive): Avoid using the z length modifier to avoid
10256 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
10258 PR middle-end/78703
10259 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
10260 to accept adjustment as an array.
10261 (get_int_range): New function.
10262 (struct directive): Make width and prec arrays.
10263 (directive::set_width, directive::set_precision): Call get_int_range.
10264 (format_integer, format_floating): Handle width and precision ranges.
10265 (format_string, parse_directive): Same.
10267 2017-01-26 Jakub Jelinek <jakub@redhat.com>
10270 * dwarf2out.c (generate_skeleton_bottom_up): For children with
10271 comdat_type_p set, just clone them, but keep the children in the
10275 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
10276 which have direct callers with -fvar-tracking-assignments enabled
10278 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
10279 inside of type units.
10281 2017-01-26 Martin Sebor <msebor@redhat.com>
10283 PR middle-end/78703
10284 * gimple-ssa-sprintf.c (struct result_range): Add likely and
10286 (struct format_result): Replace number_chars, number_chars_min,
10287 and number_chars_max with a single member of struct result_range.
10289 (format_result::operator+=): Adjust.
10290 (struct fmtresult): Remove bounded. Handle likely and unlikely
10292 (fmtresult::adjust_for_width_or_precision): New function.
10293 (fmtresult:type_max_digits): New function.
10294 (bytes_remaining): Handle likely and unlikely counters.
10295 (min_bytes_remaining): Remove.
10296 (format_percent): Simplify.
10297 (format_integer, format_floating): Set likely and unlikely counters.
10298 (get_string_length, format_character, format_string): Same.
10299 (format_plain, should_warn_p): New function.
10300 (maybe_warn): Call should_warn_p. Update diagnostic messages
10301 and handle those for all directives, including plain strings.
10302 (format_directive): Handle likely and unlikely counters.
10303 Remove unnecessary quoting from diagnostics. Add an informational
10305 (add_bytes): Remove.
10306 (pass_sprintf_length::compute_format_length): Simplify.
10307 (try_substitute_return_value): Handle likely and unlikely counters.
10309 2017-01-26 Carl Love <cel@us.ibm.com>
10311 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
10312 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
10314 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
10317 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
10318 endianess for subregs into account.
10319 * lra-constraints.c (lra_constraints): Do risky transformations
10320 always on the first iteration.
10321 * lra-lives.c (check_pseudos_live_through_calls): Add arg
10322 last_call_used_reg_set.
10323 (process_bb_lives): Define and use last_call_used_reg_set.
10324 * lra.c (lra): Always continue after lra_constraints on the first
10327 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
10329 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
10331 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
10333 2017-01-26 Jakub Jelinek <jakub@redhat.com>
10335 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
10336 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
10337 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
10338 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
10339 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
10340 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
10341 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
10342 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
10343 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
10345 2017-01-26 Marek Polacek <polacek@redhat.com>
10348 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
10349 for the third operand.
10351 2017-01-26 Jakub Jelinek <jakub@redhat.com>
10353 PR middle-end/79236
10354 * omp-low.c (struct omp_context): Add simt_stmt field.
10355 (scan_omp_for): Return omp_context *.
10356 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
10357 context to the _simt_ SIMD stmt.
10358 (lower_omp_for): For combined SIMD with sibling _simt_
10359 SIMD, make sure to use the same decls in _looptemp_
10360 clauses as in the sibling.
10362 2017-01-26 David Sherwood <david.sherwood@arm.com>
10364 PR middle-end/79212
10365 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
10368 2017-01-26 Jakub Jelinek <jakub@redhat.com>
10371 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
10372 emit fld b; fld a; if possible.
10374 * brig-builtins.def: Update copyright years.
10375 * config/arm/arm_acle_builtins.def: Update copyright years.
10377 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
10380 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
10381 constraint instead of o for the stxsd instruction.
10383 2017-01-25 Carl Love <cel@us.ibm.com>
10385 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
10386 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
10388 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
10390 * doc/invoke.texi (C++ Dialect Options): Fix typo.
10392 2017-01-25 Richard Biener <rguenther@suse.de>
10394 PR tree-optimization/69264
10395 * target.def (vector_alignment_reachable): Improve documentation.
10396 * doc/tm.texi: Regenerate.
10397 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
10399 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
10400 earlier changes with respect to TYPE_USER_ALIGN.
10401 (vector_alignment_reachable_p): Likewise. Improve dumping.
10403 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10406 * config/arm/arm.md (xordi3): Force constant operand into a register
10409 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10411 * doc/invoke.texi (-fstore-merging): Correct default optimization
10412 levels at which it is enabled.
10413 (-O): Move -fstore-merging from list to...
10416 2017-01-25 Richard Biener <rguenther@suse.de>
10419 * omp-expand.c: Include debug.h.
10420 (expand_omp_taskreg): Make sure to generate early debug before
10421 outlining anything from a function.
10422 (expand_omp_target): Likewise.
10423 (grid_expand_target_grid_body): Likewise.
10425 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
10428 * asan.c (get_translation_unit_decl): New function.
10429 (asan_add_global): Extract modules file name from globals
10430 TRANSLATION_UNIT_DECL name.
10432 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
10435 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
10436 for long calls with APCS frame and VFP.
10438 2017-01-24 David Malcolm <dmalcolm@redhat.com>
10440 * cfg.c (original_copy_tables_initialized_p): New function.
10441 * cfg.h (original_copy_tables_initialized_p): New decl.
10442 * cfgrtl.c (relink_block_chain): Guard the call to
10443 free_original_copy_tables with a call to
10444 original_copy_tables_initialized_p.
10445 * cgraph.h (symtab_node::native_rtl_p): New decl.
10446 * cgraphunit.c (symtab_node::native_rtl_p): New function.
10447 (symtab_node::needed_p): Don't assert for early assembly output
10448 for __RTL functions.
10449 (cgraph_node::finalize_function): Set "force_output" for __RTL
10451 (cgraph_node::analyze): Bail out early for __RTL functions.
10452 (analyze_functions): Update assertion to support __RTL functions.
10453 (cgraph_node::expand): Bail out early for __RTL functions.
10454 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
10456 * function.h (struct function): Update comment for field
10458 * gimple-expr.c: Include "tree-pass.h".
10459 (gimple_has_body_p): Return false for __RTL functions.
10460 * Makefile.in (OBJS): Add run-rtl-passes.o.
10461 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
10463 (gcc::pass_manager::get_clean_slate): New accessor.
10464 * passes.c: Include "insn-addr.h".
10465 (should_skip_pass_p): Add logging. Update logic for running
10466 "expand" to be compatible with both __GIMPLE and __RTL. Guard
10467 property-provider override so it is only done for gimple passes.
10469 (skip_pass): New function.
10470 (execute_one_pass): Call skip_pass when skipping passes.
10471 * read-md.c (md_reader::read_char): Support filtering
10472 the input to a subset of line numbers.
10473 (md_reader::md_reader): Initialize fields
10474 m_first_line and m_last_line.
10475 (md_reader::read_file_fragment): New function.
10476 * read-md.h (md_reader::read_file_fragment): New decl.
10477 (md_reader::m_first_line): New field.
10478 (md_reader::m_last_line): New field.
10479 * read-rtl-function.c (function_reader::create_function): Only
10480 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
10481 curr_properties. Set DECL_INITIAL to a dummy block.
10482 (read_rtl_function_body_from_file_range): New function.
10483 * read-rtl-function.h (read_rtl_function_body_from_file_range):
10485 * run-rtl-passes.c: New file.
10486 * run-rtl-passes.h: New file.
10488 2017-01-24 Jeff Law <law@redhat.com>
10490 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
10493 2017-01-24 Bin Cheng <bin.cheng@arm.com>
10495 PR tree-optimization/79159
10496 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
10497 (record_nonwrapping_iv): Improve boundary using above function if no
10498 value range information.
10500 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
10501 Martin Jambor <mjambor@suse.cz>
10503 * brig-builtins.def: New file.
10504 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
10505 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
10506 (DEF_HSAIL_SAT_BUILTIN): Likewise.
10507 (DEF_HSAIL_INTR_BUILTIN): Likewise.
10508 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
10509 * builtin-types.def (BT_INT8): New.
10510 (BT_INT16): Likewise.
10511 (BT_UINT8): Likewise.
10512 (BT_UINT16): Likewise.
10513 (BT_FN_ULONG): Likewise.
10514 (BT_FN_UINT_INT): Likewise.
10515 (BT_FN_UINT_ULONG): Likewise.
10516 (BT_FN_UINT_LONG): Likewise.
10517 (BT_FN_UINT_PTR): Likewise.
10518 (BT_FN_ULONG_PTR): Likewise.
10519 (BT_FN_INT8_FLOAT): Likewise.
10520 (BT_FN_INT16_FLOAT): Likewise.
10521 (BT_FN_UINT32_FLOAT): Likewise.
10522 (BT_FN_UINT16_FLOAT): Likewise.
10523 (BT_FN_UINT8_FLOAT): Likewise.
10524 (BT_FN_UINT64_FLOAT): Likewise.
10525 (BT_FN_UINT16_UINT32): Likewise.
10526 (BT_FN_UINT32_UINT16): Likewise.
10527 (BT_FN_UINT16_UINT16_UINT16): Likewise.
10528 (BT_FN_INT_PTR_INT): Likewise.
10529 (BT_FN_UINT_PTR_UINT): Likewise.
10530 (BT_FN_LONG_PTR_LONG): Likewise.
10531 (BT_FN_ULONG_PTR_ULONG): Likewise.
10532 (BT_FN_VOID_UINT64_UINT64): Likewise.
10533 (BT_FN_UINT8_UINT8_UINT8): Likewise.
10534 (BT_FN_INT8_INT8_INT8): Likewise.
10535 (BT_FN_INT16_INT16_INT16): Likewise.
10536 (BT_FN_INT_INT_INT): Likewise.
10537 (BT_FN_UINT_FLOAT_UINT): Likewise.
10538 (BT_FN_FLOAT_UINT_UINT): Likewise.
10539 (BT_FN_ULONG_UINT_UINT): Likewise.
10540 (BT_FN_ULONG_UINT_PTR): Likewise.
10541 (BT_FN_ULONG_ULONG_ULONG): Likewise.
10542 (BT_FN_UINT_UINT_UINT): Likewise.
10543 (BT_FN_VOID_UINT_PTR): Likewise.
10544 (BT_FN_UINT_UINT_PTR: Likewise.
10545 (BT_FN_UINT32_UINT64_PTR): Likewise.
10546 (BT_FN_INT_INT_UINT_UINT): Likewise.
10547 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
10548 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
10549 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
10550 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
10551 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
10552 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
10553 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
10554 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
10555 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
10556 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
10557 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
10558 * doc/frontends.texi: List BRIG FE.
10559 * doc/install.texi (Testing): Add BRIG tesring requirements.
10560 * doc/invoke.texi (Overall Options): Mention BRIG.
10561 * doc/standards.texi (Standards): Doucment BRIG HSA version.
10563 2017-01-24 Richard Biener <rguenther@suse.de>
10565 PR translation/79208
10566 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
10568 2017-01-24 Martin Jambor <mjambor@suse.cz>
10571 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
10572 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
10573 and known_contexts.
10575 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
10577 PR middle-end/79123
10578 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
10579 casts from signed to unsigned really don't have a range.
10581 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
10583 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
10584 GMP_RNDx for compatiblity.
10586 2017-01-24 Martin Liska <mliska@suse.cz>
10589 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
10590 that would prevent us to call alloca with -1 as argument.
10592 2017-01-24 Jakub Jelinek <jakub@redhat.com>
10594 * dwarf2out.c (output_compilation_unit_header, output_file_names):
10595 Avoid -Wformat-security warning.
10597 2017-01-23 Andrew Pinski <apinski@cavium.com>
10599 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
10602 2017-01-23 Martin Sebor <msebor@redhat.com>
10604 PR middle-end/78703
10605 * gimple-ssa-sprintf.c (warn_level): New global.
10606 (format_integer): Use it here and throughout the rest of the file.
10607 Use the same switch to compute sign as base.
10608 (maybe_warn): New function.
10609 (format_directive): Factor out warnings into maybe_warn.
10610 Add debugging output. Use warn_level.
10611 (add_bytes): Use warn_level.
10612 (pass_sprintf_length::compute_format_length): Add debugging output.
10613 (try_substitute_return_value): Same.
10614 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
10616 PR middle-end/78703
10617 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
10618 (struct fmtresult, format_integer, format_floating): Adjust.
10619 (fmtresult::fmtresult): Set max correctly in two argument ctor.
10620 (get_string_length, format_string,format_directive): Same.
10621 (pass_sprintf_length::compute_format_length): Same.
10622 (try_substitute_return_value): Simplify slightly.
10624 PR middle-end/78703
10625 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
10626 (fmtresult::operator+=): Outlined.
10627 (struct fmtresult): Add ctors.
10628 (struct conversion_spec): Rename...
10629 (struct directive): ...to this. Add and remove data members.
10630 (directive::set_width, directive::set_precision): New functions.
10631 (format_percent): Use fmtresult ctor.
10632 (get_width_and_precision): Remove.
10633 (format_integer): Make naming changes. Avoid computing width and
10635 (format_floating): Same. Adjust indentation.
10636 (format_character, format_none): New functions.
10637 (format_string): Moved character handling to format_character.
10638 (format_directive): Remove arguments, change return type.
10639 (parse_directive): New function.
10640 (pass_sprintf_length::compute_format_length): Move directive
10641 parsing to parse_directive.
10643 2017-01-23 Jakub Jelinek <jakub@redhat.com>
10645 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
10646 (assign_assembler_name_if_needed): ... this.
10647 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
10648 (assign_assembler_name_if_needed): ... this.
10649 (free_lang_data_in_cgraph): Adjust callers.
10650 * cgraphunit.c (cgraph_node::analyze): Likewise.
10651 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
10654 2017-01-23 Richard Biener <rguenther@suse.de>
10656 PR tree-optimization/79088
10657 PR tree-optimization/79188
10658 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
10659 resetting loop bounds after last path deletion. Reset loop
10660 bounds of the target loop, make code match the comments.
10661 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
10662 Make sure loops need no fixups.
10664 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
10666 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
10667 exponent support with double type for first argument.
10668 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
10669 type returned by __builtin_vec_extract_sig,
10670 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
10671 functions from "vector int" to "vector unsigned int" or from
10672 "vector long long int" to "vector unsigned long long int".
10673 Changed type returned by __builtin_vec_extract_exp,
10674 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
10675 functions from "vector int" to "vector unsigned int" or from
10676 "vector long long int" to "vector unsigned long long int".
10677 Changed return type of __builtin_vec_test_data_class,
10678 __builtin_vec_test_data_class_sp, and
10679 __builtin_vec_test_data_class_dp from "vector int" to
10680 "vector bool int" or from "vector long long int" to "vector bool
10681 long long int" and changed second argument type from "unsigned
10682 int" to "int". Added new overloaded function forms "vector float
10683 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
10684 "vector float __builtin_vec_insert_exp_sp (vector float, vector
10685 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
10686 double, vector unsigned long long int)" and "vector double
10687 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
10688 long int)". Changed return type of
10689 __builtin_scalar_test_data_class and
10690 __builtin_scalar_test_data_class_sp and
10691 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
10692 int" and changed second argument from "unsigned int" to "int".
10693 Changed type returned by __builtin_scalar_test_neg,
10694 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
10695 from "int" to "bool int". Added new overloaded function form
10696 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
10697 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
10698 exponent double-precision with floating point first argument.
10699 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
10700 documentation of scalar_test_data_class, scalar_test_neg,
10701 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
10702 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
10703 vec_test_data_class built-in functions to reflect refinements in
10704 their type signatures.
10706 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
10708 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
10710 (aarch64_elf_asm_destructor): Likewise.
10712 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
10714 PR rtl-optimization/78634
10715 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
10716 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
10717 * ifcvt.c (noce_try_cmove): Add missing cost check.
10719 PR rtl-optimization/71724
10720 * combine.c (if_then_else_cond): Look for situations where it is
10721 beneficial to undo the work of one of the recursive calls.
10723 2017-01-23 Bin Cheng <bin.cheng@arm.com>
10725 PR tree-optimization/70754
10726 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
10727 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
10728 combined stmt before it if not NULL.
10729 (combine_chains): Process refs reversely and compute dominance point
10732 2017-01-23 Martin Liska <mliska@suse.cz>
10734 PR tree-optimization/79196
10735 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
10736 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
10738 (strlen_optimize_stmt): Call the renamed function.
10740 2017-01-23 Michael Matz <matz@suse.de>
10742 PR tree-optimization/78384
10743 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
10745 2017-01-23 Richard Biener <rguenther@suse.de>
10747 PR tree-optimization/79186
10748 * tree-vrp.c (register_new_assert_for): Make sure we've seen
10749 both incoming edges before moving an assert.
10751 2017-01-23 Martin Jambor <mjambor@suse.cz>
10753 * ipa-prop.c (load_from_param_1): Removed.
10754 (load_from_unmodified_param): Bits from load_from_param_1 put back
10756 (load_from_param): Removed.
10757 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
10758 with stmt. Reverted back to use of load_from_unmodified_param.
10760 2017-01-23 Martin Jambor <mjambor@suse.cz>
10763 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
10764 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
10765 field a pointer to garbage collected vector, mark lattices and
10766 ipcp_orig_node with GTY((skip)).
10767 (ipa_get_param_count): Adjust to descriptors being a pointer.
10768 (ipa_get_param): Likewise.
10769 (ipa_get_type): Likewise.
10770 (ipa_get_param_move_cost): Likewise.
10771 (ipa_set_param_used): Likewise.
10772 (ipa_get_controlled_uses): Likewise.
10773 (ipa_set_controlled_uses): Likewise.
10774 (ipa_is_param_used): Likewise.
10775 (ipa_node_params_t): Move into garbage collector. New methods insert
10777 (ipa_node_params_sum): Annotate wth GTY(()).
10778 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
10780 (ipa_load_from_parm_agg): Adjust declaration.
10781 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
10782 * ipa-profile.c (ipa_profile): Likewise.
10783 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
10784 (ipa_populate_param_decls): Make descriptors parameter garbage
10786 (ipa_dump_param): Adjust to descriptors being a pointer.
10787 (ipa_alloc_node_params): Likewise.
10788 (ipa_initialize_node_params): Likewise.
10789 (load_from_param_1): Make descriptors parameter garbage collected.
10790 (load_from_unmodified_param): Likewise.
10791 (load_from_param): Likewise.
10792 (ipa_load_from_parm_agg): Likewise.
10793 (ipa_node_params::~ipa_node_params): Removed.
10794 (ipa_free_all_node_params): Remove call to delete operator.
10795 (ipa_node_params_t::insert): New.
10796 (ipa_node_params_t::remove): Likewise.
10797 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
10798 copy known_csts and known_contexts vectors.
10799 (ipa_read_node_info): Adjust to descriptors being a pointer.
10800 (ipcp_modif_dom_walker): Make m_descriptors field garbage
10802 (ipcp_transform_function): Make descriptors variable garbage
10805 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
10807 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
10808 * config/i386/avx512dqintrin.h: Ditto.
10809 * config/i386/avx512fintrin.h: Ditto.
10810 * gcc/config/i386/i386.c: Handle new builtins.
10811 * config/i386/i386-builtin.def: Add new builtins.
10812 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
10813 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
10815 2017-01-23 Jakub Jelinek <jakub@redhat.com>
10816 Martin Liska <mliska@suse.cz>
10818 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
10819 * asan.c (asan_expand_poison_ifn): Support stores and use
10820 appropriate ASAN report function.
10821 * internal-fn.c (expand_ASAN_POISON_USE): New function.
10822 * internal-fn.def (ASAN_POISON_USE): Declare.
10823 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
10824 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
10825 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
10826 ASAN_POISON calls w/o LHS.
10827 * tree-ssa.c (execute_update_addresses_taken): Create clobber
10828 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
10829 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
10830 * gimplify.c (asan_poison_variables): Add attribute
10831 use_after_scope_memory to variables that really needs to live
10833 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
10834 having the attribute.
10836 2017-01-23 Martin Liska <mliska@suse.cz>
10838 * asan.c (create_asan_shadow_var): New function.
10839 (asan_expand_poison_ifn): Likewise.
10840 * asan.h (asan_expand_poison_ifn): New declaration.
10841 * internal-fn.c (expand_ASAN_POISON): Likewise.
10842 * internal-fn.def (ASAN_POISON): New builtin.
10843 * sanopt.c (pass_sanopt::execute): Expand
10844 asan_expand_poison_ifn.
10845 * tree-inline.c (copy_decl_for_dup_finish): Make function
10847 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
10848 * tree-ssa.c (is_asan_mark_p): New function.
10849 (execute_update_addresses_taken): Rewrite local variables
10850 (identified just by use-after-scope as addressable) into SSA.
10852 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
10854 * doc/install.texi (Specific): opensource.apple.com uses https
10855 now. Remove trailing slash.
10857 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
10859 * README.Portability: Remove note on an Irix compatibility issue.
10861 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
10863 * gcov.c (INCLUDE_ALGORITHM): Define.
10864 (INCLUDE_VECTOR): Define.
10865 No longer include <vector> and <algorithm> directly.
10867 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
10869 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
10871 * doc/invoke.texi (Code Gen Options): Ditto.
10873 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
10876 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
10878 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
10880 rtl-optimization/79125
10881 * cprop.c (local_cprop_pass): Handle cases where we make an
10882 unconditional trap.
10884 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
10888 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
10889 read from, for big endian.
10891 2017-01-20 Jiong Wang <jiong.wang@arm.com>
10893 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
10894 register pauth builtins for LP64 only.
10896 2017-01-20 Marek Polacek <polacek@redhat.com>
10899 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
10902 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
10904 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
10906 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
10907 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
10908 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
10910 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10913 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
10914 in big-endian mode when they are not a single duplicated value.
10916 2017-01-20 Richard Biener <rguenther@suse.de>
10918 * BASE-VER: Bump to 7.0.1.
10920 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
10922 * omp-low.c (omplow_simd_context): New struct. Use it...
10923 (lower_rec_simd_input_clauses): ...here and...
10924 (lower_rec_input_clauses): ...here to hold common data. Adjust all
10925 references to idx, lane, max_vf, is_simt.
10927 2017-01-20 Graham Markall <graham.markall@embecosm.com>
10929 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
10932 2017-01-20 Martin Jambor <mjambor@suse.cz>
10934 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
10935 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
10937 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
10938 (GTFILES): Rename hsa.c to hsa-common.c.
10939 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
10940 * hsa-dump.c: Likewise.
10941 * hsa-gen.c: Likewise.
10942 * hsa-regalloc.c: Likewise.
10943 * ipa-hsa.c: Likewise.
10944 * omp-expand.c: Likewise.
10945 * omp-low.c: Likewise.
10946 * toplev.c: Likewise.
10948 2017-01-20 Marek Polacek <polacek@redhat.com>
10951 * doc/invoke.texi: Document -Wduplicated-branches.
10952 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
10953 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
10954 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
10955 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
10956 return 0 only when not OEP_LEXICOGRAPHIC.
10957 (fold_build_cleanup_point_expr): Use the expression
10958 location when building CLEANUP_POINT_EXPR.
10959 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
10960 * tree.c (add_expr): Handle error_mark_node.
10962 2017-01-20 Martin Liska <mliska@suse.cz>
10965 * tree-profile.c (init_ic_make_global_vars): Do not call
10967 (gimple_init_gcov_profiler): Likewise.
10969 2017-01-20 Martin Liska <mliska@suse.cz>
10972 * cgraph.h (maybe_create_reference): Remove argument and
10974 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
10976 * ipa-cp.c (create_specialized_node): Likewise.
10977 * symtab.c (symtab_node::maybe_create_reference): Handle
10978 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
10980 2017-01-20 Martin Liska <mliska@suse.cz>
10982 * read-rtl-function.c (function_reader::create_function): Use
10983 build_decl instread of build_decl_stat.
10985 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
10987 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
10988 * config/i386/avx512dqintrin.h: Ditto.
10989 * config/i386/avx512fintrin.h: Ditto.
10990 * config/i386/i386-builtin-types.def: Add new types.
10991 * gcc/config/i386/i386.c: Handle new types.
10992 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
10993 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
10994 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
10995 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
10996 (__builtin_ia32_kshiftridi): New.
10997 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
10999 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
11003 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
11004 define to rs6000_init_stack_protect_guard.
11005 (rs6000_init_stack_protect_guard): New function.
11007 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
11008 Yunqiang Su <yunqiang.su@imgtec.com>
11010 * config.gcc (supported_defaults): Add madd4.
11011 (with_madd4): Add validation.
11012 (all_defaults): Add madd4.
11013 * config/mips/mips.opt (mmadd4): New option.
11014 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
11016 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
11018 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
11019 (ISA_HAS_FUSED_MADD4): Likewise.
11020 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
11021 * gcc/doc/install.texi (--with-madd4): Document the new option.
11023 2017-01-19 Jiong Wang <jiong.wang@arm.com>
11025 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
11026 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
11027 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
11028 (aarch64_init_pauth_hint_builtins): New.
11029 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
11030 (aarch64_expand_builtin): Expand new builtins.
11032 2017-01-19 Jiong Wang <jiong.wang@arm.com>
11034 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
11035 * combine-stack-adj.c (no_unhandled_cfa): Handle
11036 REG_CFA_TOGGLE_RA_MANGLE.
11037 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
11038 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
11039 info for return address signing.
11040 (aarch64_expand_epilogue): Likewise.
11042 2017-01-19 Jiong Wang <jiong.wang@arm.com>
11044 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
11045 * config/aarch64/aarch64-protos.h
11046 (aarch64_return_address_signing_enabled): New declaration.
11047 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
11049 (aarch64_expand_prologue): Sign return address before it's pushed onto
11051 (aarch64_expand_epilogue): Authenticate return address fetched from
11053 (aarch64_override_options): Sanity check for ILP32 and ISA level.
11054 (aarch64_attributes): New function attributes for "sign-return-address".
11055 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
11056 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
11057 ("*do_return"): Generate combined instructions according to key index.
11058 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
11059 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
11061 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
11062 * config/aarch64/aarch64.opt (msign-return-address=): New.
11063 * doc/extend.texi (AArch64 Function Attributes): Documents
11064 "sign-return-address=".
11065 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
11067 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
11069 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
11070 overall option summary.
11072 2017-01-19 Jiong Wang <jiong.wang@arm.com>
11074 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
11075 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
11076 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
11077 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
11079 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
11081 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
11082 -mpower9-minmax by default for -mcpu=power9.
11083 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
11084 128-bit floating point.
11086 2017-01-20 Alan Modra <amodra@gmail.com>
11088 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
11089 optimizing for size.
11091 2017-01-20 Alan Modra <amodra@gmail.com>
11094 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
11095 for strcmp and strncmp from corresponding builtin decl.
11097 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
11099 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
11100 instead of i386/rtems-64.h.
11101 * config/i386/rtems-64.h: Remove.
11103 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
11107 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
11109 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
11111 2017-01-19 Tamar Christina <tamar.christina@arm.com>
11113 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
11114 Change int to HOST_WIDE_INT.
11115 * config/aarch64/aarch64-protos.h
11116 (aarch64_simd_gen_const_vector_dup): Likewise.
11117 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
11119 2017-01-19 David Malcolm <dmalcolm@redhat.com>
11121 * langhooks-def.h (lhd_type_for_size): New decl.
11122 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
11123 * langhooks.c (lhd_type_for_size): New function, taken from
11126 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
11128 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
11129 define_bypass for CR latency.
11130 (power9-cracked-alu): Update bypass latency and remove power9-branch.
11131 (power9-alu2): Add define_bypass for CR latency.
11133 (power9-mul): Update insn latency.
11134 (power9-mul-compare): Update insn latency, bypass latency and remove
11137 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11139 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
11141 * config/aarch64/aarch64.md
11142 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
11143 aarch64_nopcrelative_literal_loads.
11144 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
11146 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
11148 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
11149 TARGET_LOONGSON_3A.
11150 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
11152 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
11155 * config.gcc (supported_defaults): Add lxc1-sxc1.
11156 (with_lxc1_sxc1): Add validation.
11157 (all_defaults): Add lxc1-sxc1.
11158 * config/mips/mips.opt (mlxc1-sxc1): New option.
11159 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
11161 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
11162 __mips_no_lxc1_sxc1.
11163 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
11164 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
11165 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
11167 2017-01-19 Richard Biener <rguenther@suse.de>
11169 PR tree-optimization/72488
11170 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
11171 sure to restore SSA info.
11172 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
11174 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
11176 PR rtl-optimization/79121
11177 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
11178 of the inner type when shifting an extended value.
11180 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
11183 * symtab.c (symtab_node::equal_address_to): Fix comparing of
11184 interposable aliases.
11186 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
11189 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
11190 Use the evmergelohi instruction.
11191 (mov_si<mode>_e500_subreg4_2_le): Likewise.
11192 (mov_sitf_e500_subreg8_2_be): Likewise.
11193 (mov_sitf_e500_subreg12_2_le): Likewise.
11194 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
11195 (mov_si<mode>_e500_subreg4_2_be): Likewise.
11196 (mov_sitf_e500_subreg8_2_le): Likewise.
11197 (mov_sitf_e500_subreg12_2_be): Likewise.
11199 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11201 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
11202 attribute from vecsimple to vecperm.
11203 (altivec_vbpermq2): Likewise.
11205 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11208 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
11210 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11211 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
11212 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
11213 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
11214 case where N arg is SIZE_MAX.
11215 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
11216 (cmpstrsi): Add pattern.
11218 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
11220 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11221 __builtin_vec_revb builtins.
11222 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
11223 built-in functions to support generation of the ISA 3.0 XXBR<x>
11224 vector byte reverse instructions.
11225 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
11226 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
11227 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
11228 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
11229 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
11230 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
11231 (P9V_BUILTIN_VEC_REVB): Likewise.
11232 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
11233 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
11234 (p9_xxbrq_v16qi): Likewise.
11235 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
11236 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
11237 (p9_xxbrh_v8hi): Likewise.
11238 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
11239 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
11240 vec_revb built-in functions.
11242 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
11244 PR rtl-optimization/78952
11245 * config/i386/i386.md (any_extract): New code iterator.
11246 (*insvqi_2): Use any_extract for source operand.
11247 (*insvqi_3): Use any_shiftrt for source operand.
11249 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
11251 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
11253 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
11255 2017-01-18 Matthias Klose <doko@ubuntu.com>
11257 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
11259 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11261 * config/rs6000/altivec.h (vec_bperm): Change #define.
11262 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
11263 (altivec_vbpermq2): New define_insn.
11264 (altivec_vbpermd): Likewise.
11265 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
11266 function interface.
11267 (VBPERMD): Likewise.
11268 (VBPERM): New polymorphic function interface.
11269 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
11270 Add entries for P9V_BUILTIN_VEC_VBPERM.
11271 * doc/extend.texi: Add interfaces for vec_bperm.
11273 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11275 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
11276 first letter of error messages.
11277 (s390_resolve_overloaded_builtin): Likewise.
11278 * config/s390/s390.c (s390_expand_builtin): Likewise.
11279 (s390_invalid_arg_for_unprototyped_fn): Likewise.
11280 (s390_valid_target_attribute_inner_p): Likewise.
11281 * config/s390/s390.md ("tabort"): Likewise.
11283 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
11285 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
11286 (ISA_AVOID_DIV_HILO): New macro.
11287 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
11288 (ISA_HAS_DDIV): Likewise.
11290 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
11292 * doc/invoke.texi (fabi-version): Correct number of occurrences.
11294 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
11296 * doc/invoke.texi (fabi-version): Spelling fix.
11298 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
11301 * doc/invoke.texi (fabi-version): Mention mangling fix for
11304 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
11307 * doc/invoke.texi (fabi-version): Document discriminator mangling.
11309 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
11312 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
11313 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
11315 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
11317 (stack_protect_test): Ditto.
11318 * config/rs6000/rs6000.opt (mstack-protector-guard=,
11319 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
11321 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
11322 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
11323 -mstack-protector-guard-offset=.
11324 (RS/6000 and PowerPC Options): Ditto.
11326 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
11328 * config/i386/i386.h (MASK_CLASS_P): New define.
11329 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
11330 there are no registers from different register sets also when
11331 mask registers are used. Update function comment.
11332 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
11333 to (*k/*r) and (*k/*km) alternatives.
11335 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
11337 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
11338 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
11339 (EH_RETURN_HANDLER_RTX): New define.
11340 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
11341 Force frame pointer in EH return functions.
11342 (aarch64_expand_epilogue): Add barrier for eh_return.
11343 (aarch64_final_eh_return_addr): Remove.
11344 (aarch64_eh_return_handler_rtx): New function.
11345 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
11347 (aarch64_eh_return_handler_rtx): New prototype.
11349 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11351 * config/rs6000/altivec.h (vec_rlmi): New #define.
11352 (vec_vrlnm): Likewise.
11353 (vec_rlnm): Likewise.
11354 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
11355 (UNSPEC_VRLNM): Likewise.
11356 (VIlong): New mode iterator.
11357 (altivec_vrl<VI_char>mi): New define_insn.
11358 (altivec_vrl<VI_char>nm): Likewise.
11359 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
11361 (VRLDNM): Likewise.
11362 (RLNM): New polymorphic function entry.
11363 (VRLWMI): New monomorphic function entry.
11364 (VRLDMI): Likewise.
11365 (RLMI): New polymorphic function entry.
11366 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
11367 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
11368 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
11371 2017-01-17 Jakub Jelinek <jakub@redhat.com>
11374 * dwarf2out.c (field_byte_offset): Restore the
11375 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
11376 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
11377 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
11380 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
11383 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
11385 2017-01-17 Jakub Jelinek <jakub@redhat.com>
11388 * dwarf2out.c (add_data_member_location_attribute): For constant
11389 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
11390 instead of DW_AT_data_member_location, DW_AT_bit_offset and
11391 DW_AT_byte_size attributes.
11393 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
11395 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
11396 after forcing to constant memory when the code model is medium.
11398 2017-01-17 Julia Koval <julia.koval@intel.com>
11401 * config/i386/avx512fintrin.h
11402 (_mm512_i32gather_ps): Change __addr type to void const*.
11403 (_mm512_mask_i32gather_ps): Ditto.
11404 (_mm512_i32gather_pd): Ditto.
11405 (_mm512_mask_i32gather_pd): Ditto.
11406 (_mm512_i64gather_ps): Ditto.
11407 (_mm512_mask_i64gather_ps): Ditto.
11408 (_mm512_i64gather_pd): Ditto.
11409 (_mm512_mask_i64gather_pd): Ditto.
11410 (_mm512_i32gather_epi32): Ditto.
11411 (_mm512_mask_i32gather_epi32): Ditto.
11412 (_mm512_i32gather_epi64): Ditto.
11413 (_mm512_mask_i32gather_epi64): Ditto.
11414 (_mm512_i64gather_epi32): Ditto.
11415 (_mm512_mask_i64gather_epi32): Ditto.
11416 (_mm512_i64gather_epi64): Ditto.
11417 (_mm512_mask_i64gather_epi64): Ditto.
11418 (_mm512_i32scatter_ps): Change __addr type to void*.
11419 (_mm512_mask_i32scatter_ps): Ditto.
11420 (_mm512_i32scatter_pd): Ditto.
11421 (_mm512_mask_i32scatter_pd): Ditto.
11422 (_mm512_i64scatter_ps): Ditto.
11423 (_mm512_mask_i64scatter_ps): Ditto.
11424 (_mm512_i64scatter_pd): Ditto.
11425 (_mm512_mask_i64scatter_pd): Ditto.
11426 (_mm512_i32scatter_epi32): Ditto.
11427 (_mm512_mask_i32scatter_epi32): Ditto.
11428 (_mm512_i32scatter_epi64): Ditto.
11429 (_mm512_mask_i32scatter_epi64): Ditto.
11430 (_mm512_i64scatter_epi32): Ditto.
11431 (_mm512_mask_i64scatter_epi32): Ditto.
11432 (_mm512_i64scatter_epi64): Ditto.
11433 (_mm512_mask_i64scatter_epi64): Ditto.
11434 * config/i386/avx512pfintrin.h
11435 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
11436 (_mm512_mask_prefetch_i32gather_ps): Ditto.
11437 (_mm512_mask_prefetch_i64gather_pd): Ditto.
11438 (_mm512_mask_prefetch_i64gather_ps): Ditto.
11439 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
11440 (_mm512_prefetch_i32scatter_ps): Ditto.
11441 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
11442 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
11443 (_mm512_prefetch_i64scatter_pd): Ditto.
11444 (_mm512_prefetch_i64scatter_ps): Ditto.
11445 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
11446 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
11447 * config/i386/avx512vlintrin.h
11448 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
11449 (_mm_mmask_i32gather_ps): Ditto.
11450 (_mm256_mmask_i32gather_pd): Ditto.
11451 (_mm_mmask_i32gather_pd): Ditto.
11452 (_mm256_mmask_i64gather_ps): Ditto.
11453 (_mm_mmask_i64gather_ps): Ditto.
11454 (_mm256_mmask_i64gather_pd): Ditto.
11455 (_mm_mmask_i64gather_pd): Ditto.
11456 (_mm256_mmask_i32gather_epi32): Ditto.
11457 (_mm_mmask_i32gather_epi32): Ditto.
11458 (_mm256_mmask_i32gather_epi64): Ditto.
11459 (_mm_mmask_i32gather_epi64): Ditto.
11460 (_mm256_mmask_i64gather_epi32): Ditto.
11461 (_mm_mmask_i64gather_epi32): Ditto.
11462 (_mm256_mmask_i64gather_epi64): Ditto.
11463 (_mm_mmask_i64gather_epi64): Ditto.
11464 (_mm256_i32scatter_ps): Change __addr type to void*.
11465 (_mm256_mask_i32scatter_ps): Ditto.
11466 (_mm_i32scatter_ps): Ditto.
11467 (_mm_mask_i32scatter_ps): Ditto.
11468 (_mm256_i32scatter_pd): Ditto.
11469 (_mm256_mask_i32scatter_pd): Ditto.
11470 (_mm_i32scatter_pd): Ditto.
11471 (_mm_mask_i32scatter_pd): Ditto.
11472 (_mm256_i64scatter_ps): Ditto.
11473 (_mm256_mask_i64scatter_ps): Ditto.
11474 (_mm_i64scatter_ps): Ditto.
11475 (_mm_mask_i64scatter_ps): Ditto.
11476 (_mm256_i64scatter_pd): Ditto.
11477 (_mm256_mask_i64scatter_pd): Ditto.
11478 (_mm_i64scatter_pd): Ditto.
11479 (_mm_mask_i64scatter_pd): Ditto.
11480 (_mm256_i32scatter_epi32): Ditto.
11481 (_mm256_mask_i32scatter_epi32): Ditto.
11482 (_mm_i32scatter_epi32): Ditto.
11483 (_mm_mask_i32scatter_epi32): Ditto.
11484 (_mm256_i32scatter_epi64): Ditto.
11485 (_mm256_mask_i32scatter_epi64): Ditto.
11486 (_mm_i32scatter_epi64): Ditto.
11487 (_mm_mask_i32scatter_epi64): Ditto.
11488 (_mm256_i64scatter_epi32): Ditto.
11489 (_mm256_mask_i64scatter_epi32): Ditto.
11490 (_mm_i64scatter_epi32): Ditto.
11491 (_mm_mask_i64scatter_epi32): Ditto.
11492 (_mm256_i64scatter_epi64): Ditto.
11493 (_mm256_mask_i64scatter_epi64): Ditto.
11494 (_mm_i64scatter_epi64): Ditto.
11495 (_mm_mask_i64scatter_epi64): Ditto.
11496 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
11497 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
11498 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
11499 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
11500 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
11501 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
11502 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
11503 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
11504 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
11505 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
11506 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
11507 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
11508 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
11509 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
11510 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
11511 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
11512 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
11513 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
11514 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
11515 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
11516 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
11517 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
11518 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
11519 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
11520 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
11521 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
11522 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
11523 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
11524 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
11525 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
11526 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
11527 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
11528 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
11529 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
11530 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
11531 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
11532 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
11533 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
11534 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
11535 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
11536 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
11537 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
11538 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
11539 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
11540 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
11541 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
11542 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
11543 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
11544 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
11545 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
11546 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
11547 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
11548 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
11549 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
11550 definitions accordingly.
11552 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
11553 Kuan-Lin Chen <kuanlinchentw@gmail.com>
11556 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
11559 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
11562 * ira-conflicts.c (ira_build_conflicts): Update total conflict
11563 hard regs for inner regno.
11565 2017-01-17 Martin Liska <mliska@suse.cz>
11568 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
11569 assumption and add comment.
11571 2017-01-17 Nathan Sidwell <nathan@acm.org>
11573 * ipa-visibility.c (localize_node): New function, broken out of ...
11574 (function_and_variable_visibility): ... here. Call it.
11576 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
11578 PR middle-end/77445
11579 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
11580 correctly set frequency of oudgoing edge.
11581 (duplicate_thread_path): Fix profile updating.
11583 2017-01-17 Jakub Jelinek <jakub@redhat.com>
11586 * configure.ac: Add GCC_BASE_VER.
11587 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
11588 version from BASE-VER file.
11589 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
11590 (gcc.o): Depend on $(BASEVER).
11591 * common.opt (dumpfullversion): New option.
11592 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
11593 * doc/invoke.texi: Document -dumpfullversion.
11594 * doc/install.texi: Document --with-gcc-major-version-only.
11595 * configure: Regenerated.
11597 2017-01-17 Richard Biener <rguenther@suse.de>
11599 PR tree-optimization/71433
11600 * tree-vrp.c (register_new_assert_for): Merge same asserts
11601 on all incoming edges.
11602 (process_assert_insertions_for): Handle insertions at the
11605 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
11607 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
11608 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
11610 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
11613 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
11616 2017-01-17 Alan Modra <amodra@gmail.com>
11619 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
11620 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
11621 symbolic stack limit when pic.
11623 2017-01-16 Martin Sebor <msebor@redhat.com>
11625 PR tree-optimization/78608
11626 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
11628 2017-01-16 Jeff Law <law@redhat.com>
11631 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
11632 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
11633 for several include directories that may be relative to sysroot.
11634 * config/i386/x-mingw32 (gplus_includedir): Define.
11635 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
11636 (native_system_includedir): Likewise.
11637 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
11638 override if TARGET_SYSTEM_ROOT is defined.
11639 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
11641 PR tree-optimization/79090
11642 PR tree-optimization/33562
11643 PR tree-optimization/61912
11644 PR tree-optimization/77485
11645 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
11646 and computed trims into the dump file.
11648 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
11650 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
11652 2017-01-16 Jakub Jelinek <jakub@redhat.com>
11655 * gimplify.c (gimplify_init_constructor): If want_value and
11656 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
11660 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
11661 sequence. Formatting fixes.
11662 (doloop_optimize): Formatting fixes.
11665 * gcc.c (debug_level_greater_than_spec_func): New function.
11666 (static_spec_functions): Add debug-level-gt spec function.
11667 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
11669 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
11670 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
11671 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
11672 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
11673 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
11674 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
11676 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
11678 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
11679 QImode fixups to general and mask registers only.
11681 2017-01-16 Carl Love <cel@us.ibm.com>
11683 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
11684 for built-in functions
11685 vector signed char vec_nabs (vector signed char)
11686 vector signed short vec_nabs (vector signed short)
11687 vector signed int vec_nabs (vector signed int)
11688 vector signed long long vec_nabs (vector signed long long)
11689 vector float vec_nabs (vector float)
11690 vector double vec_nabs (vector double)
11691 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
11693 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
11694 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
11695 * doc/extend.texi: Update the documentation file for the new built-in
11698 2017-01-16 Martin Sebor <msebor@redhat.com>
11700 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
11703 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11705 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
11706 UNSPEC_VSX__XXSPLTD to require special splat handling.
11708 2017-01-16 David Malcolm <dmalcolm@redhat.com>
11711 * system.h: Poison strndup.
11713 2017-01-16 Alan Modra <amodra@gmail.com>
11716 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
11719 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
11721 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
11723 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
11725 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
11726 call recog here. Assert that INSN_CODE (insn) is non-negative.
11728 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
11731 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
11733 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
11734 in the currently scheduled RTL fragment.
11736 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
11738 PR rtl-optimization/78751
11739 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
11742 2017-01-14 Jeff Law <law@redhat.com>
11744 PR tree-optimization/79090
11745 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
11746 variable length stores.
11747 (compute_trims): Delete dead assignment to *trim_tail.
11748 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
11751 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
11753 PR rtl-optimization/78626
11754 PR rtl-optimization/78727
11755 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
11756 of a block, and split such blocks after everything else is finished.
11758 2017-01-14 Alan Modra <amodra@gmail.com>
11761 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
11762 target legitimate_combined_insn.
11763 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
11764 (rs6000_legitimate_combined_insn): New function.
11765 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
11767 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
11768 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
11769 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
11771 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
11773 * doc/frontends.texi (G++ and GCC): Remove references to Java.
11775 2017-01-13 Jeff Law <law@redhat.com>
11777 PR tree-optimization/33562
11778 PR tree-optimization/61912
11779 PR tree-optimization/77485
11780 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
11782 (delete_dead_assignment): Likewise.
11783 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
11784 statement to delete_dead_call and delete_dead_assignment.
11786 2017-01-13 David Malcolm <dmalcolm@redhat.com>
11789 * substring-locations.c (format_warning_va): Strengthen case 1 so
11790 that both endpoints of the substring must be within the format
11791 range for just the substring to be printed.
11793 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
11795 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
11796 * config/i386/i386.c (ix86_target_string): Add missing options
11797 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
11798 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
11799 flags_other and ix86_target_other to flags2_other. Display unknown
11801 (ix86_valid_target_attribute_inner_p): Add missing options and
11802 reorder options by implied ISAs, as in ix86_target_string.
11804 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
11806 * hash-table.h (hash_table::too_empty_p): New function.
11807 (hash_table::expand): Use it.
11808 (hash_table::traverse): Likewise.
11809 (hash_table::empty_slot): Use sizeof (value_type) instead of
11810 sizeof (PTR) to convert bytes to elements. Shrink the table
11811 if the current size is excessive for the current number of
11814 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
11816 * ira-costs.c (record_reg_classes): Break from the inner loop
11817 early once alt_fail is known to be true. Update outer loop
11818 handling accordingly.
11820 2017-01-13 Jeff Law <law@redhat.com>
11822 * tree-ssa-dse.c (decrement_count): New function.
11823 (increment_start_addr, maybe_trim_memstar_call): Likewise.
11824 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
11825 when we know the partially dead statement is a mem* function.
11827 PR tree-optimization/61912
11828 PR tree-optimization/77485
11829 * tree-ssa-dse.c: Include expr.h.
11830 (maybe_trim_constructor_store): New function.
11831 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
11833 PR tree-optimization/33562
11834 PR tree-optimization/61912
11835 PR tree-optimization/77485
11836 * doc/invoke.texi: Document new dse-max-object-size param.
11837 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
11838 * tree-ssa-dse.c: Include params.h.
11839 (dse_store_status): New enum.
11840 (initialize_ao_ref_for_dse): New, partially extracted from
11842 (valid_ao_ref_for_dse, normalize_ref): New.
11843 (setup_live_bytes_from_ref, compute_trims): Likewise.
11844 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
11845 (maybe_trim_partially_dead_store): Likewise.
11846 (maybe_trim_complex_store): Likewise.
11847 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
11848 Track what bytes live from the original store. Return tri-state
11849 for dead, partially dead or live.
11850 (dse_dom_walker): Add constructor, destructor and new private members.
11851 (delete_dead_call, delete_dead_assignment): New extracted from
11853 (dse_optimize_stmt): Make a member of dse_dom_walker.
11854 Use initialize_ao_ref_for_dse.
11856 PR tree-optimization/33562
11857 PR tree-optimization/61912
11858 PR tree-optimization/77485
11859 * sbitmap.h (bitmap_count_bits): Prototype.
11860 (bitmap_clear_range, bitmap_set_range): Likewise.
11861 * sbitmap.c (bitmap_clear_range): New function.
11862 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
11864 2017-01-13 Martin Liska <mliska@suse.cz>
11867 * function.c (set_cfun): Add new argument force.
11868 * function.h (set_cfun): Likewise.
11869 * ipa-inline-transform.c (inline_call): Use the function when
11870 strict alising from is dropped for function we inline to.
11872 2017-01-13 Richard Biener <rguenther@suse.de>
11874 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
11875 for dumping GIMPLE INTEGER_CSTs.
11877 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11879 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
11880 to 201112L since C++17.
11882 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
11885 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
11886 if -fsanitize=kernel-address is present.
11888 2017-01-13 Richard Biener <rguenther@suse.de>
11890 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
11891 as _Literal ( type ) number in case usual suffixes do not
11892 preserve all information.
11894 2017-01-13 Richard Biener <rguenther@suse.de>
11896 PR tree-optimization/77283
11897 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
11898 and ssa-iterators.h.
11899 (is_feasible_trace): Implement a cost model based on joiner
11902 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
11905 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
11906 char or short to __float128/_Float128 directly.
11908 2017-01-12 Martin Sebor <msebor@redhat.com>
11910 to -Wformat-overflow.
11911 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
11912 (min_bytes_remaining): Same.
11913 (get_string_length): Same.
11914 (format_string): Same.
11915 (format_directive): Same.
11917 (pass_sprintf_length::handle_gimple_call): Same.
11919 2017-01-12 Jakub Jelinek <jakub@redhat.com>
11921 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
11922 info.nowrite calls with no lhs that can't throw. Return bool
11923 whether gsi_remove has been called or not.
11924 (pass_sprintf_length::handle_gimple_call): Return bool whether
11925 try_substitute_return_value called gsi_remove. Formatting fix.
11926 (pass_sprintf_length::execute): Don't use gsi_remove if
11927 handle_gimple_call returned true.
11930 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
11931 be removed due to side-effects, don't remove following barrier nor
11932 turn the successor edge into fallthru edge.
11934 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11937 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
11938 element-reversing loads and stores as not swappable.
11940 2017-01-12 Nathan Sidwell <nathan@acm.org>
11941 Nicolai Stange <nicstange@gmail.com>
11943 * combine.c (try_combine): Don't ignore result of overlap checking
11944 loop. Combine overlap & asm check into single loop.
11946 2017-01-12 Richard Biener <rguenther@suse.de>
11948 * tree-pretty-print.c (dump_generic_node): Provide -gimple
11949 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
11951 2017-01-12 Richard Biener <rguenther@suse.de>
11953 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
11954 and TS_TARGET_OPTION directly derive from TS_BASE.
11955 * tree-core.h (tree_optimization_option): Derive from tree_base.
11956 (tree_target_option): Likewise.
11958 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
11960 * config/i386/i386.c (memory_address_length): Increase len
11961 only when rip_relative_addr_p returns false.
11963 2017-01-11 Julia Koval <julia.koval@intel.com>
11965 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
11966 (OPTION_MASK_ISA_SGX_SET): New.
11967 (ix86_handle_option): Handle OPT_msgx.
11968 * config.gcc: Added sgxintrin.h.
11969 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
11970 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
11971 * config/i386/i386.c (ix86_target_string): Add -msgx.
11973 (ix86_option_override_internal): Handle new options.
11974 (ix86_valid_target_attribute_inner_p): Add sgx.
11975 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
11976 * config/i386/i386.opt: Add msgx.
11977 * config/i386/sgxintrin.h: New file.
11978 * config/i386/x86intrin.h: Add sgxintrin.h.
11980 2017-01-11 Jakub Jelinek <jakub@redhat.com>
11983 * fold-const.c (maybe_nonzero_address): Return 1 for function
11985 (tree_single_nonzero_warnv_p): Don't handle function local objects
11989 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
11992 2017-01-11 David Malcolm <dmalcolm@redhat.com>
11995 * opts.c: Include "spellcheck.h"
11996 (struct string_fragment): New struct.
11997 (struct edit_distance_traits<const string_fragment &>): New
11999 (get_closest_sanitizer_option): New function.
12000 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
12002 2017-01-11 Jakub Jelinek <jakub@redhat.com>
12004 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
12006 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
12007 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
12008 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
12009 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
12010 for initial die_offset if dwarf_split_debug_info.
12011 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
12012 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
12014 (output_skeleton_debug_sections): Formatting fix. Use
12015 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
12016 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
12018 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
12020 * config/arm/cortex-a53.md: Add bypasses for
12021 cortex_a53_r2f_cvt.
12022 (cortex_a53_r2f): Only use for transfers.
12023 (cortex_a53_f2r): Likewise.
12024 (cortex_a53_r2f_cvt): Add reservation for conversions.
12025 (cortex_a53_f2r_cvt): Likewise.
12027 2017-01-11 Tamar Christina <tamar.christina@arm.com>
12029 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
12030 to all inlined functions, change static to extern.
12032 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
12035 * config/arm/arm.c (legitimize_pic_address): Handle reference to
12037 (arm_assemble_integer): Likewise.
12039 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
12041 * config.gcc: Use new awk script to check CPU, FPU and architecture
12042 parameters for --with-... options.
12043 * config/arm/parsecpu.awk: New file
12044 * config/arm/arm-cpus.in: New file.
12045 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
12047 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
12049 * config/arm/t-arm: Update dependency rules.
12050 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
12051 of processing .def files.
12052 * config/arm/genopt.sh: Deleted.
12053 * config/arm/gentune.sh: Deleted.
12054 * config/arm/arm-cores.def: Deleted.
12055 * config/arm/arm-arches.def: Deleted.
12056 * config/arm/arm-fpus.def: Deleted.
12057 * config/arm/arm-tune.md: Regenerated.
12058 * config/arm/arm-tables.opt: Regenerated.
12059 * config/arm/arm-cpu.h: New generated file.
12060 * config/arm/arm-cpu-data.h: New generated file.
12061 * config/arm/arm-cpu-cdata.h: New generated file.
12063 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
12066 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
12068 (input_varpool_node): Unpack dynamically_initialized bit.
12070 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
12072 PR rtl-optimization/79032
12073 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
12074 the alignment of the adjusted memory reference against that of MODE,
12075 instead of the alignment of the original memory reference.
12077 2017-01-11 Martin Jambor <mjambor@suse.cz>
12079 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
12081 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
12082 decorated functions.
12084 2017-01-11 Richard Biener <rguenther@suse.de>
12086 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
12087 set range/nonnull info for PHI results. Do not set it on
12088 stmts marked for removal.
12090 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
12092 * expr.c (store_field): In the bitfield case, fetch the return value
12093 from the registers before applying a single big-endian adjustment.
12094 Always do a final load for a BLKmode value not larger than a word.
12096 2017-01-10 David Malcolm <dmalcolm@redhat.com>
12099 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
12100 that we correctly handle column numbers greater than
12101 LINE_MAP_MAX_COLUMN_NUMBER.
12103 2017-01-10 Martin Sebor <msebor@redhat.com>
12105 PR middle-end/78245
12106 * gimple-ssa-sprintf.c (get_destination_size): Call
12107 {init,fini}object_sizes.
12108 * tree-object-size.c (addr_object_size): Adjust.
12109 (pass_through_call): Adjust.
12110 (pass_object_sizes::execute): Adjust.
12111 * tree-object-size.h (fini_object_sizes): Declare.
12113 2017-01-10 Martin Sebor <msebor@redhat.com>
12115 PR tree-optimization/78775
12116 * builtins.c (get_size_range): Move...
12117 * calls.c: ...to here.
12118 (alloc_max_size): Accept zero argument.
12119 (operand_signed_p): Remove.
12120 (maybe_warn_alloc_args_overflow): Call get_size_range.
12121 * calls.h (get_size_range): Declare.
12123 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
12125 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
12126 from TI's devices.csv file as of September 2016.
12127 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
12129 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
12131 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
12132 * doc/invoke.texi: Likewise.
12133 * doc/md.texi: Likewise.
12134 * doc/objc.texi: Likewise.
12136 2017-01-10 Joshua Conner <joshconner@google.com>
12138 * config/arm/fuchsia-elf.h: New file.
12139 * config/fuchsia.h: New file.
12140 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
12141 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
12143 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
12145 2016-01-10 Richard Biener <rguenther@suse.de>
12147 PR tree-optimization/79034
12148 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
12149 Propagate out degenerate PHIs in the joiner.
12151 2017-01-10 Martin Liska <mliska@suse.cz>
12153 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
12154 (sort_congruence_classes_by_decl_uid): Likewise.
12155 (sort_congruence_class_groups_by_decl_uid): Likewise.
12156 (sem_item_optimizer::merge_classes): Sort class, groups in these
12157 classes and members in the groups by DECL_UID of declarations.
12158 This would make merge operations stable.
12160 2017-01-10 Martin Liska <mliska@suse.cz>
12162 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
12163 usage of m_classes_vec.
12164 (sem_item_optimizer::~sem_item_optimizer): Likewise.
12165 (sem_item_optimizer::get_group_by_hash): Likewise.
12166 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
12167 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
12168 (sem_item_optimizer::verify_classes): Likewise.
12169 (sem_item_optimizer::process_cong_reduction): Likewise.
12170 (sem_item_optimizer::dump_cong_classes): Likewise.
12171 (sem_item_optimizer::merge_classes): Likewise.
12172 * ipa-icf.h (congruence_class_hash): Rename from
12173 congruence_class_group_hash. Remove declaration of m_classes_vec.
12175 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
12177 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
12178 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
12179 * config.gcc: Add avx512vpopcntdqintrin.h.
12180 * config/i386/avx512vpopcntdqintrin.h: New.
12181 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
12182 * config/i386/i386-builtin-types.def: Add new types.
12183 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
12184 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
12185 __builtin_ia32_vpopcountq_v8di_mask): New.
12186 * config/i386/i386-c.c (ix86_target_macros_internal): Define
12187 __AVX512VPOPCNTDQ__.
12188 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
12189 (PTA_AVX512VPOPCNTDQ): Define.
12190 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
12191 TARGET_AVX512VPOPCNTDQ_P): Define.
12192 * config/i386/i386.opt: Add mavx512vpopcntdq.
12193 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
12194 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
12196 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
12198 PR middle-end/77484
12199 * predict.def (PRED_CALL): Set to 67.
12201 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
12203 * expr.c (store_field): In the bitfield case, if the value comes from
12204 a function call and is of an aggregate type returned in registers, do
12205 not modify the field mode; extract the value in all cases if the mode
12206 is BLKmode and the size is not larger than a word.
12208 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
12211 * config/i386/cpuid.h: Fix undefined behavior.
12213 2017-01-04 Jeff Law <law@redhat.com>
12215 PR tree-optimization/79007
12216 PR tree-optimization/67955
12217 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
12218 conservative for pt.null when flag_non_call_exceptions is on.
12220 2017-01-09 Jakub Jelinek <jakub@redhat.com>
12222 PR translation/79019
12223 PR translation/79020
12224 * params.def (PARAM_INLINE_MIN_SPEEDUP,
12225 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
12226 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
12228 * config/avr/avr.opt (maccumulate-args): Likewise.
12229 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
12230 * common.opt (freport-bug): Likewise.
12231 * cif-code.def (CIF_FINAL_ERROR): Likewise.
12232 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
12233 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
12234 translatable string.
12235 * config/i386/i386.c (function_value_32): Likewise.
12236 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
12237 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
12239 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
12240 * common/config/msp430/msp430-common.c (msp430_handle_option):
12242 * symtab.c (symtab_node::verify_base): Likewise.
12243 * opts.c (set_debug_level): Likewise.
12244 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
12245 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
12246 missing whitespace to translatable strings.
12247 * config/avr/avr.md (bswapsi2): Fix typo in comment.
12248 * config/sh/superh.h: Likewise.
12249 * config/i386/xopintrin.h: Likewise.
12250 * config/i386/znver1.md: Likewise.
12251 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
12252 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
12253 * double-int.h (struct double_int): Likewise.
12254 * double-int.c (div_and_round_double): Likewise.
12255 * wide-int.cc: Likewise.
12256 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
12257 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
12258 * cfgcleanup.c (crossjumps_occured): Renamed to ...
12259 (crossjumps_occurred): ... this.
12260 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
12263 PR tree-optimization/78899
12264 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
12265 returning bool return struct loop *, NULL for failure and the new
12267 (versionable_outer_loop_p): Don't version outer loop if it has
12268 dont_vectorized bit set.
12269 (tree_if_conversion): When versioning outer loop, ensure
12270 tree_if_conversion is performed also on the inner loop of the
12271 non-vectorizable outer loop copy.
12272 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
12273 LOOP_VECTORIZED in inner loop of the scalar outer loop and
12274 prevent vectorization of it.
12275 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
12276 the outer loop vectorization of the non-scalar version is attempted
12277 before vectorization of the inner loop in scalar version. If
12278 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
12279 vectorization of its inner loop.
12280 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
12281 has 2 inner loops, rename also on edges from bb whose single pred
12282 is outer_loop->header. Fix typo in function comment.
12284 2017-01-09 Martin Sebor <msebor@redhat.com>
12287 * asan.c (asan_emit_stack_protection): Increase local buffer size
12288 to avoid snprintf truncation warning.
12290 2017-01-09 Andrew Pinski <apinski@cavium.com>
12292 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
12293 to reference thunderx2t99 for the tuning structure
12294 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
12296 (thunderx2t99_extra_costs): This.
12297 * config/aarch64/aarch64-tune.md: Regenerate.
12298 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
12299 (vulcan_addrcost_table): This.
12300 (vulcan_regmove_cost): Rename to ...
12301 (thunderx2t99_regmove_cost): This.
12302 (vulcan_vector_cost): Rename to ...
12303 (thunderx2t99_vector_cost): this.
12304 (vulcan_branch_cost): Rename to ...
12305 (thunderx2t99_branch_cost): This.
12306 (vulcan_tunings): Rename to ...
12307 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
12308 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
12310 2017-01-09 Martin Jambor <mjambor@suse.cz>
12314 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
12315 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
12316 (propagate_vr_accross_jump_function): Use the above function for all
12317 value range computations for pass-through jump functions and type
12318 converasion from explicit value range values.
12319 (ipcp_propagate_stage): Do not attempt to deduce types of formal
12320 parameters from TYPE_ARG_TYPES.
12321 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
12322 (ipa_write_node_info): Stream type of the actual argument.
12323 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
12325 2017-01-09 Martin Liska <mliska@suse.cz>
12328 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
12329 (lookup_compiler): Do not show error message with have_E.
12331 2017-01-09 Jakub Jelinek <jakub@redhat.com>
12333 PR tree-optimization/78938
12334 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
12335 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
12336 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
12337 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
12340 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12342 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
12345 2017-01-09 Richard Biener <rguenther@suse.de>
12347 PR tree-optimization/78997
12348 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
12349 name condition properly.
12351 2017-01-09 Richard Biener <rguenther@suse.de>
12354 * dwarf2out.c (is_cxx): New overload with context.
12355 (is_naming_typedef_decl): Use it.
12357 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
12359 * invoke.texi (Option Summary): Correct spacing in option lists
12360 and add line breaks to fix over-long lines.
12362 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
12364 PR middle-end/17660
12366 * extend.texi (Common Variable Attributes): Add xref to GCC
12367 Internals manual to explain mode attribute keywords.
12369 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
12372 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
12373 and Preprocessor Options.
12374 (Options for Linking): Document -pthread here....
12375 (RS/6000 and PowerPC Options): ...not here.
12376 (Solaris 2 Options): ...or here.
12377 * doc/cppopts.texi: Document -pthread.
12379 2017-01-08 Martin Sebor <msebor@redhat.com>
12381 PR middle-end/77708
12382 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
12383 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
12384 New member functions.
12385 (format_directive): Used them.
12387 (pass_sprintf_length::handle_gimple_call): Same.
12388 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
12389 to avoid truncation for any argument.
12390 (extract_affine_mul): Same.
12391 * tree.c (get_file_function_name): Same.
12393 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
12395 PR middle-end/77484
12396 * predict.def (PRED_INDIR_CALL): Set to 86.
12398 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
12400 PR preprocessor/54124
12401 * doc/cppopts.texi: Reformat -d subtable to list the full name
12402 of the options. Add cross-reference to the docs for the general
12403 compiler -d options.
12404 * doc/invoke.texi (Developer Options): Add cross-reference to the
12405 preprocessor-specific -d option documentation.
12407 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
12409 PR preprocessor/13498
12410 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
12411 redudant material, and reflect new command-line options.
12412 (System Headers): Likewise.
12414 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
12416 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
12417 -isystem, and -idirafter. Copy-edit.
12418 * doc/cppopts.texi: Copy-edit. Remove contradiction about
12419 default for -ftrack-macro-expansion. Delete obsolete and
12420 badly-formatted implementation details about -fdebug-cpp output.
12421 * doc/cppwarnopts.texi: Copy-edit.
12423 2017-01-07 David Malcolm <dmalcolm@redhat.com>
12426 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
12427 that the transition from a max line width >= 1<<10 to narrower
12428 lines works correctly.
12430 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
12432 * doc/options.texi (PerFunction): New.
12433 * opt-functions.awk (switch_flags): Map both Optimization and
12434 PerFunction to CL_OPTIMIZATION.
12435 * opth-gen.awk: Test for PerFunction flag along with
12437 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
12438 it only when the latter is present. Skip those that don't in
12439 the hash function generator.
12440 * common.opt (fvar-tracking): Mark as PerFunction instead of
12442 (fvar-tracking-assignments): Likewise.
12443 (fvar-tracking-assignments-toggle): Likewise.
12444 (fvar-tracking-uninit): Likewise.
12446 2017-01-07 Jakub Jelinek <jakub@redhat.com>
12448 PR translation/79018
12449 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
12452 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
12455 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
12456 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
12457 TARGET_LONG_JUMP_TABLE_OFFSETS.
12458 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
12459 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
12460 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
12461 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
12462 * config/m68k/m68k.md (tablejump expander): Likewise.
12463 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
12464 TARGET_LONG_JUMP_TABLE_OFFSETS.
12465 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
12466 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
12468 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
12469 David Holsgrove <david.holsgrove@xilinx.com>
12471 * common/config/microblaze/microblaze-common.c
12472 (TARGET_EXCEPT_UNWIND_INFO): Remove.
12473 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
12475 * config/microblaze/microblaze.c (microblaze_must_save_register)
12476 (microblaze_expand_epilogue, microblaze_return_addr): Handle
12478 (microblaze_eh_return): New function.
12479 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
12480 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
12481 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
12482 * config/microblaze/microblaze.md (eh_return): New pattern.
12484 2017-01-06 Jakub Jelinek <jakub@redhat.com>
12486 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
12487 GCC_DIAGNOSTIC_STRINGIFY): Define.
12489 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
12491 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
12493 * config/arm/arm.md (<mcrr>): New.
12495 * config/arm/arm.c (arm_arch5te): New.
12496 (arm_option_override): Set arm_arch5te.
12497 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
12499 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
12500 (arm_mcrr_qualifiers): ... this. New.
12501 (MRRC_QUALIFIERS): Define to...
12502 (arm_mrrc_qualifiers): ... this. New.
12503 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
12505 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
12506 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
12507 (MRRCI, mrrc, MRRC): New.
12508 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
12509 VUNSPEC_MRRC2): New.
12511 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
12513 * config/arm/arm.md (<mcr>): New.
12515 * config/arm/arm.c (arm_coproc_builtin_available): Add
12516 support for mcr, mrc, mcr2 and mrc2.
12517 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
12518 (arm_mcr_qualifiers): ... this. New.
12519 (MRC_QUALIFIERS): Define to ...
12520 (arm_mrc_qualifiers): ... this. New.
12521 (MCR_QUALIFIERS): Define to ...
12522 (arm_mcr_qualifiers): ... this. New.
12523 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
12525 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
12526 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
12527 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
12528 VUNSPEC_MRC2): New.
12530 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
12532 * config/arm/arm.md (*ldc): New.
12536 * config/arm/arm.c (arm_coproc_builtin_available): Add
12537 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
12538 (arm_coproc_ldc_stc_legitimate_address): New.
12539 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
12540 'qualifier_const_pointer'.
12541 (LDC_QUALIFIERS): Define to...
12542 (arm_ldc_qualifiers): ... this. New.
12543 (STC_QUALIFIERS): Define to...
12544 (arm_stc_qualifiers): ... this. New.
12545 * config/arm/arm-protos.h
12546 (arm_coproc_ldc_stc_legitimate_address): New.
12547 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
12548 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
12549 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
12550 stc2, stcl, stc2l): New.
12551 * config/arm/constraints.md (Uz): New.
12552 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
12553 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
12554 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
12555 VUNSPEC_STC2L): New.
12557 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
12559 * config/arm/arm.md (<cdp>): New.
12560 * config/arm/arm.c (neon_const_bounds): Rename this ...
12561 (arm_const_bounds): ... this.
12562 (arm_coproc_builtin_available): New.
12563 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
12564 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
12565 (CDP_QUALIFIERS): Define to...
12566 (arm_cdp_qualifiers): ... this. New.
12568 (arm_expand_builtin_args): Add case for 6 arguments.
12569 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
12570 (arm_const_bounds): ... this.
12571 (arm_coproc_builtin_available): New.
12572 * config/arm/arm_acle.h (__arm_cdp): New.
12574 * config/arm/arm_acle_builtins.def (cdp): New.
12576 * config/arm/iterators.md (CDPI,CDP,cdp): New.
12577 * config/arm/neon.md: Rename all 'neon_const_bounds' to
12578 'arm_const_bounds'.
12579 * config/arm/types.md (coproc): New.
12580 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
12581 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
12582 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
12583 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
12585 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
12587 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
12588 (UBINOP_QUALIFIERS): New.
12590 (acle_builtin_data): New. Change comment.
12591 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
12592 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
12593 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
12594 arm_acle_builtins.def.
12595 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
12596 (arm_init_acle_builtins): New.
12597 (CRC32_BUILTIN): Remove.
12598 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
12599 crc32cb, crc32ch and crc32cw.
12600 (arm_init_crc32_builtins): Remove.
12601 (arm_init_builtins): Use arm_init_acle_builtins rather
12602 than arm_init_crc32_builtins.
12603 (arm_expand_acle_builtin): New.
12604 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
12605 * config/arm/arm_acle_builtins.def: New.
12607 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
12609 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
12610 (arm_builtin_datum): ... this.
12611 (arm_init_neon_builtin): Rename to ...
12612 (arm_init_builtin): ... this. Add a new parameters PREFIX
12613 and USE_SIG_IN_NAME.
12614 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
12615 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
12616 'arm_builtin_datum'.
12617 (arm_init_vfp_builtins): Likewise.
12618 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
12619 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
12620 (arm_expand_neon_args): Rename to ...
12621 (arm_expand_builtin_args): ... this. Rename builtin_arg
12622 enum values and differentiate between ARG_BUILTIN_MEMORY
12623 and ARG_BUILTIN_NEON_MEMORY.
12624 (arm_expand_neon_builtin_1): Rename to ...
12625 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
12626 values, arm_expand_builtin_args and add bool parameter NEON.
12627 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
12628 (arm_expand_vfp_builtin): Likewise.
12629 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
12631 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
12633 PR middle-end/77484
12634 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
12635 * predict.c (tree_estimate_probability_bb): Reverse direction of
12636 polymorphic call predictor.
12638 2017-01-06 David Malcolm <dmalcolm@redhat.com>
12640 * passes.c (execute_one_pass): Split out pass-skipping logic into...
12641 (determine_pass_name_match): ...this new function and...
12642 (should_skip_pass_p): ...this new function.
12644 2017-01-06 Nathan Sidwell <nathan@acm.org>
12646 * ipa-visibility.c (function_and_variable_visibility): Reformat
12647 comments and long lines. Remove extrneous if.
12648 * symtab.c (symtab_node::make_decl_local): Fix code format.
12649 (symtab_node::set_section_for_node): Fix comment typo.
12651 2017-01-06 Martin Liska <mliska@suse.cz>
12654 * lra-constraints.c: Rename invariant to lra_invariant.
12655 * predict.c (set_even_probabilities): Initialize e to NULL.
12657 2017-01-05 Martin Sebor <msebor@redhat.com>
12659 PR tree-optimization/78910
12660 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
12661 (format_integer): Correct off-by-one error in the handling
12662 of precision with negative numbers in signed conversions..
12664 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
12666 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
12668 2017-01-05 Jakub Jelinek <jakub@redhat.com>
12670 PR tree-optimization/71016
12671 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
12672 factor_out_conditional_conversion. Formatting fix.
12673 (factor_out_conditional_conversion): Add cond_stmt argument.
12674 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
12675 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
12678 2017-01-05 David Malcolm <dmalcolm@redhat.com>
12680 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
12681 read-rtl-function.o, and selftest-rtl.o.
12682 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
12683 (selftest::aarch64_test_loading_full_dump): New function.
12684 (selftest::aarch64_run_selftests): New function.
12685 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
12686 selftest::aarch64_run_selftests.
12687 * config/i386/i386.c
12688 (selftest::ix86_test_loading_dump_fragment_1): New function.
12689 (selftest::ix86_test_loading_call_insn): New function.
12690 (selftest::ix86_test_loading_full_dump): New function.
12691 (selftest::ix86_test_loading_unspec): New function.
12692 (selftest::ix86_run_selftests): Call the new functions.
12693 * emit-rtl.c (maybe_set_max_label_num): New function.
12694 * emit-rtl.h (maybe_set_max_label_num): New decl.
12695 * function.c (instantiate_decls): Guard call to
12696 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
12697 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
12699 * gensupport.c (gen_reader::gen_reader): Pass "false"
12700 for new "compact" param of rtx_reader.
12701 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
12702 rather than an empty string for NULL strings.
12703 * read-md.c: Potentially include config.h rather than bconfig.h.
12704 Wrap include of errors.h with #ifdef GENERATOR_FILE.
12705 (have_error): New global, copied from errors.c.
12706 (md_reader::read_name): Rename to...
12707 (md_reader::read_name_1): ...this, adding "out_loc" param,
12708 and converting "missing name or number" to returning false, rather
12710 (md_reader::read_name): Reimplement in terms of read_name_1.
12711 (md_reader::read_name_or_nil): New function.
12712 (md_reader::read_string): Handle "(nil)" by returning NULL.
12713 (md_reader::md_reader): Add new param "compact".
12714 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
12715 (md_reader::read_file): New method.
12716 * read-md.h (md_reader::md_reader): Add new param "compact".
12717 (md_reader::read_file): New method.
12718 (md_reader::is_compact): New accessor.
12719 (md_reader::read_name): Convert return type from void to file_location.
12720 (md_reader::read_name_or_nil): New decl.
12721 (md_reader::read_name_1): New decl.
12722 (md_reader::m_compact): New field.
12723 (noop_reader::noop_reader): Pass "false" for new "compact" param
12725 (rtx_reader::rtx_reader): Add new "compact" param.
12726 (rtx_reader::read_rtx_operand): Make virtual and convert return
12727 type from void to rtx.
12728 (rtx_reader::read_until): New decl.
12729 (rtx_reader::handle_any_trailing_information): New virtual function.
12730 (rtx_reader::postprocess): New virtual function.
12731 (rtx_reader::finalize_string): New virtual function.
12732 (rtx_reader::m_in_call_function_usage): New field.
12733 (rtx_reader::m_reuse_rtx_by_id): New field.
12734 * read-rtl-function.c: New file.
12735 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
12736 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
12737 (selftest::verify_three_block_rtl_cfg): New decl.
12738 * read-rtl-function.h: New file.
12739 * read-rtl.c: Potentially include config.h rather than bconfig.h.
12740 For host, include function.h, memmodel.h, and emit-rtl.h.
12741 (one_time_initialization): New function.
12742 (struct compact_insn_name): New struct.
12743 (compact_insn_names): New array.
12744 (find_code): Handle insn codes in compact dumps.
12745 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
12746 (bind_subst_iter_and_attr): Likewise.
12747 (add_condition_to_string): Likewise.
12748 (add_condition_to_rtx): Likewise.
12749 (apply_attribute_uses): Likewise.
12750 (add_current_iterators): Likewise.
12751 (apply_iterators): Likewise.
12752 (initialize_iterators): Guard usage of apply_subst_iterator with
12753 #ifdef GENERATOR_FILE.
12754 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
12755 (md_reader::read_mapping): Likewise.
12756 (add_define_attr_for_define_subst): Likewise.
12757 (add_define_subst_attr): Likewise.
12758 (read_subst_mapping): Likewise.
12759 (check_code_iterator): Likewise.
12760 (rtx_reader::read_rtx): Likewise. Move one-time initialization
12762 (one_time_initialization): New function.
12763 (rtx_reader::read_until): New method.
12764 (read_flags): New function.
12765 (parse_reg_note_name): New function.
12766 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
12767 Handle reuse_rtx ids.
12768 Wrap iterator lookup within #ifdef GENERATOR_FILE.
12769 Add parsing support for RTL dumps, mirroring the special-cases in
12770 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
12771 values, and calling handle_any_trailing_information.
12772 (rtx_reader::read_rtx_operand): Convert return type from void
12773 to rtx, returning return_rtx. Handle case 'e'. Call
12774 finalize_string on XSTR and XTMPL fields.
12775 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
12776 "(nil)" values were omitted. Call the postprocess vfunc on the
12778 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
12779 class ctor. Initialize m_in_call_function_usage. Call
12780 one_time_initialization.
12781 * rtl-tests.c (selftest::test_uncond_jump): Call
12782 set_new_first_and_last_insn.
12783 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
12784 * selftest-rtl.c: New file.
12785 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
12786 (selftest::get_insn_by_uid): New decl.
12787 * selftest-run-tests.c (selftest::run_tests): Call
12788 read_rtl_function_c_tests.
12789 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
12790 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
12793 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
12795 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
12796 operands in a special way. Assert that pos+len <= mode precision.
12798 2017-01-05 Jakub Jelinek <jakub@redhat.com>
12800 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
12801 3 argument Alias with unlimited for the negative form.
12802 (fno-vect-cost-model): Removed.
12804 2017-01-05 Martin Liska <mliska@suse.cz>
12806 * hsa-gen.c (gen_hsa_divmod): New function.
12807 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
12809 2017-01-05 Martin Liska <mliska@suse.cz>
12812 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
12815 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12817 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
12818 small constant length operands.
12820 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12822 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
12823 between loop iterations.
12825 2017-01-05 Martin Liska <mliska@suse.cz>
12828 * gimplify.c (gimplify_decl_expr): Compare to
12829 asan_poisoned_variables instread of checking flags.
12830 (gimplify_target_expr): Likewise.
12831 (gimplify_expr): Likewise.
12832 (gimplify_function_tree): Conditionally initialize
12833 asan_poisoned_variables.
12835 2017-01-04 Jeff Law <law@redhat.com>
12837 PR tree-optimizatin/78812
12838 * rtl.h (contains_mem_rtx_p): Prototype.
12839 * ifcvt.c (containts_mem_rtx_p): Move from here to...
12840 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
12841 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
12842 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
12843 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
12845 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12847 * input.c (assert_char_at_range): Default-initialize actual_range.
12849 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12851 * df-scan.c (df_ref_create_structure): Make regno unsigned,
12852 to match the caller.
12854 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12856 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
12857 insns after final jump in test to emit dummy move.
12859 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12861 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
12862 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
12864 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12866 * multiple_target.c (create_dispatcher_calls): Init e_next.
12867 * tree-ssa-loop-split.c (split_loop): Init border.
12868 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
12871 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
12876 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
12877 (altivec_register_operand): Do not return true if the operand
12878 contains a SUBREG mixing SImode and SFmode.
12879 (vsx_register_operand): Likewise.
12880 (vsx_reg_sfsubreg_ok): New predicate.
12881 (vfloat_operand): Do not return true if the operand contains a
12882 SUBREG mixing SImode and SFmode.
12883 (vint_operand): Likewise.
12884 (vlogical_operand): Likewise.
12885 (gpc_reg_operand): Likewise.
12886 (int_reg_operand): Likewise.
12887 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
12888 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
12889 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
12891 (rs6000_emit_move_si_sf_subreg): New helper function.
12892 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
12893 fixup SUBREGs involving SImode and SFmode.
12894 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
12895 numbers for the new peephole2 optimization.
12896 (peephole2 for SFmode unions): New peephole2 to optimize cases in
12897 the GLIBC math library that do AND/IOR/XOR operations on single
12898 precision floating point.
12899 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
12900 target macros to say whether we need to avoid SUBREGs mixing
12902 (TARGET_ALLOW_SF_SUBREG): Likewise.
12903 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
12904 (UNSPEC_SI_FROM_SF): Likewise.
12905 (iorxor): Change spacing.
12906 (and_ior_xor): New iterator for AND, IOR, and XOR.
12907 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
12908 (movdi_from_sf_zero_ext): Likewise.
12909 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
12910 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
12911 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
12912 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
12913 (fms<mode>4): Likewise.
12914 (fnma<mode>4): Likewise.
12915 (fnms<mode>4): Likewise.
12916 (nfma<mode>4): Likewise.
12917 (nfms<mode>4): Likewise.
12919 2017-01-04 Marek Polacek <polacek@redhat.com>
12922 * doc/invoke.texi: Document -Wpointer-compare.
12924 2017-01-04 Jakub Jelinek <jakub@redhat.com>
12926 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
12929 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
12930 descriptions for -gdwarf-5 and emit them as uleb128 instead of
12933 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
12936 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
12937 documentation of the powerpc_popcntb_ok attribute.
12938 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
12939 code to issue warning messages if a requested CPU configuration is
12940 not supported by the binary (assembler and loader) toolchain.
12941 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
12942 made to define a built-in function that has been disabled.
12943 (paired_init_builtins): Add assertion to prevent ICE if attempt is
12944 made to define a built-in function that has been disabled.
12945 (altivec_init_builtins): Add comment explaining why definition
12946 of the DST built-in functions is not preceded by an assertion
12947 check. Add assertions to prevent ICE if attempts are made to
12948 define an altivec predicate or an abs* built-in function that has
12950 (htm_init_builtins): Add comment explaining why definition of the
12951 htm built-in functions is not preceded by an assertion check.
12953 2017-01-04 Jeff Law <law@redhat.com>
12955 PR tree-optimizatin/67955
12956 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
12957 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
12958 the points-to solution does not include pt_null. Use DECL_PT_UID
12961 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
12963 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
12964 Use gen_int_mode instead of gen_lopwart for const_int operands.
12966 2017-01-04 Jakub Jelinek <jakub@redhat.com>
12968 PR tree-optimization/71563
12969 * match.pd: Simplify X << Y into X if Y is known to be 0 or
12970 out of range value - has low bits known to be zero.
12972 2017-01-04 Alan Modra <amodra@gmail.com>
12974 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
12975 * configure: Regenerate.
12976 * config.in: Regenerate.
12978 2017-01-04 Jakub Jelinek <jakub@redhat.com>
12981 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
12982 a substring of the message, but strcmp with the whole message. Ifdef
12983 ENABLE_NLS, translate the message first using dgettext.
12985 2017-01-03 Jeff Law <law@redhat.com>
12987 PR tree-optimizatin/78856
12988 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
12989 (mark_threaded_blocks): Remove code to truncate thread paths that
12990 cross multiple loop headers. Instead invalidate the cached loop
12991 iteration information and handle case of a thread path walking
12992 into an irreducible region.
12994 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
12997 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
12998 assertions. Add support for doing the signbit if the IEEE 128-bit
12999 floating point value is in a GPR.
13000 * config/rs6000/rs6000.md (Fsignbit): Delete.
13001 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
13002 Update the length attribute if the value is in a GPR.
13003 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
13004 the sign or zero extension instruction, since the value is always 0/1.
13005 (signbit<mode>2_dm2): Delete using <Fsignbit>.
13008 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
13009 extracting SImode to a GPR register so that we can generate a
13010 store, limit the vector to be in a traditional Altivec register
13011 for the vextuwrx instruction.
13013 2017-01-03 Ian Lance Taylor <iant@google.com>
13015 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
13017 2017-01-03 Martin Sebor <msebor@redhat.com>
13019 PR tree-optimization/78696
13020 * gimple-ssa-sprintf.c (format_floating): Correct handling of
13021 precision. Use MPFR for %f for greater fidelity. Correct handling
13023 (pass_sprintf_length::compute_format_length): Set width and precision
13024 specified by asrerisk to void_node for vararg functions.
13025 (try_substitute_return_value): Adjust dump output.
13027 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
13029 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
13031 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
13033 * doc/invoke.texi (SPARC options): Document -mlra as the default.
13034 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
13035 -mlra/-mno-lra was passed to the compiler.
13037 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
13039 PR rtl-optimization/65618
13040 * emit-rtl.c (try_split): Move initialization of "before" and
13041 "after" to just before the call to emit_insn_after_setloc.
13043 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
13045 * doc/md.texi (Standard Names): Remove reference to Java frontend.
13047 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
13049 * dwarf2out.c (gen_enumeration_type_die): When
13050 -gno-strict-dwarf, add a DW_AT_encoding attribute.
13052 2017-01-03 Jakub Jelinek <jakub@redhat.com>
13054 PR tree-optimization/78965
13055 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
13056 Change first argument from const call_info & to call_info &. For %n
13057 set info.nowrite to false.
13059 PR middle-end/78901
13060 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
13061 possibly throwing calls.
13063 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
13064 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
13065 and fns handling, rather than in a separate case SSA_NAME.
13067 2017-01-02 Jeff Law <law@redhat.com>
13069 * config/darwin-driver.c (darwin_driver_init): Const-correctness
13070 fixes for first_period and second_period variables.
13072 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
13075 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
13076 (*insvqi_1): New insn pattern.
13077 (*insvqi_1_mem_rex64): Ditto.
13078 (*insvqi_2): Ditto.
13079 (*insvqi_3): Rename from *insvqi.
13081 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
13083 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
13085 * doc/cfg.texi (Edges): Remove reference to Java.
13086 (Maintaining the CFG): Ditto.
13088 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
13090 PR middle-end/77674
13091 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
13092 transparent aliases.
13094 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
13096 PR middle-end/77484
13097 * predict.def (PRED_CALL): Update hitrate.
13098 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
13099 * predict.c (tree_estimate_probability_bb): Split CALL predictor
13100 into direct/indirect/polymorphic variants.
13102 2017-01-01 Jakub Jelinek <jakub@redhat.com>
13104 Update copyright years.
13106 * gcc.c (process_command): Update copyright notice dates.
13107 * gcov-dump.c (print_version): Ditto.
13108 * gcov.c (print_version): Ditto.
13109 * gcov-tool.c (print_version): Ditto.
13110 * gengtype.c (create_file): Ditto.
13111 * doc/cpp.texi: Bump @copying's copyright year.
13112 * doc/cppinternals.texi: Ditto.
13113 * doc/gcc.texi: Ditto.
13114 * doc/gccint.texi: Ditto.
13115 * doc/gcov.texi: Ditto.
13116 * doc/install.texi: Ditto.
13117 * doc/invoke.texi: Ditto.
13119 Copyright (C) 2017 Free Software Foundation, Inc.
13121 Copying and distribution of this file, with or without modification,
13122 are permitted in any medium without royalty provided the copyright
13123 notice and this notice are preserved.