1 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
4 (peephole2): New peephole2 to emit the above.
5 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
7 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9 * config/aarch64/aarch64.c (define_peephole2 above
10 *sub_<shift>_<mode>): New peephole.
12 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
14 * config/i386/i386.c (make_resolver_func): Update.
15 * Makefile.in: Add profile-count.h and profile-count.o
16 * auto-profile.c (afdo_indirect_call): Update to new API.
17 (afdo_set_bb_count): Update.
18 (afdo_propagate_edge): Update.
19 (afdo_propagate_circuit): Update.
20 (afdo_calculate_branch_prob): Update.
21 (afdo_annotate_cfg): Update.
22 * basic-block.h: Include profile-count.h
23 (struct edge_def): Turn count to profile_count.
24 (struct basic_block_def): Likewie.
25 (REG_BR_PROB_BASE): Move to profile-count.h
26 (RDIV): Move to profile-count.h
27 * bb-reorder.c (max_entry_count): Turn to profile_count.
28 (find_traces): Update.
30 (connect_traces):Update.
31 (sanitize_hot_paths):Update.
32 * bt-load.c (migrate_btr_defs): Update.
33 * cfg.c (RDIV): Remove.
34 (init_flow): Use alloc_block.
35 (alloc_block): Uninitialize count.
36 (unchecked_make_edge): Uninitialize count.
37 (check_bb_profile): Update.
38 (dump_edge_info): Update.
39 (dump_bb_info): Update.
40 (update_bb_profile_for_threading): Update.
41 (scale_bbs_frequencies_int): Update.
42 (scale_bbs_frequencies_gcov_type): Update.
43 (scale_bbs_frequencies_profile_count): New.
44 * cfg.h (update_bb_profile_for_threading): Update.
45 (scale_bbs_frequencies_profile_count): Declare.
46 * cfgbuild.c (compute_outgoing_frequencies): Update.
47 (find_many_sub_basic_blocks): Update.
48 * cfgcleanup.c (try_forward_edges): Update.
49 (try_crossjump_to_edge): Update.
50 * cfgexpand.c (expand_gimple_tailcall): Update.
51 (construct_exit_block): Update.
52 * cfghooks.c (verify_flow_info): Update.
53 (dump_bb_for_graph): Update.
55 (make_forwarder_block): Update.
56 (duplicate_block): Update.
57 (account_profile_record): Update.
58 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
59 (get_estimated_loop_iterations): Update.
60 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
61 (single_likely_exit): Update.
62 * cfgloopmanip.c (scale_loop_profile): Update.
64 (set_zero_probability): Update.
65 (lv_adjust_loop_entry_edge): Update.
66 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
67 (purge_dead_edges): Update.
68 (rtl_account_profile_record): Update.
69 * cgraph.c (cgraph_node::create): Uninitialize count.
70 (symbol_table::create_edge): Uninitialize count.
71 (cgraph_update_edges_for_call_stmt_node): Update.
72 (cgraph_edge::dump_edge_flags): Update.
73 (cgraph_node::dump): Update.
74 (cgraph_edge::maybe_hot_p): Update.
75 * cgraph.h: Include profile-count.h
76 (create_clone), create_edge, create_indirect_edge): Update.
77 (cgraph_node): Turn count to profile_count.
78 (cgraph_edge0: Likewise.
79 (make_speculative, clone): Update.
80 (create_edge): Update.
81 (init_lowered_empty_function): Update.
82 * cgraphclones.c (cgraph_edge::clone): Update.
83 (duplicate_thunk_for_node): Update.
84 (cgraph_node::create_clone): Update.
85 * cgraphunit.c (cgraph_node::analyze): Update.
86 (cgraph_node::expand_thunk): Update.
87 * final.c (dump_basic_block_info): Update.
88 * gimple-streamer-in.c (input_bb): Update.
89 * gimple-streamer-out.c (output_bb): Update.
90 * graphite.c (print_global_statistics): Update.
91 (print_graphite_scop_statistics): Update.
92 * hsa-brig.c: Include basic-block.h.
93 * hsa-dump.c: Include basic-block.h.
94 * hsa-gen.c (T sum_slice): Update.
95 (convert_switch_statements):Update.
96 * hsa-regalloc.c: Include basic-block.h.
97 * ipa-chkp.c (chkp_produce_thunks): Update.
98 * ipa-cp.c (struct caller_statistics): Update.
99 (init_caller_stats): Update.
100 (gather_caller_stats): Update.
101 (ipcp_cloning_candidate_p): Update.
102 (good_cloning_opportunity_p): Update.
103 (get_info_about_necessary_edges): Update.
104 (dump_profile_updates): Update.
105 (update_profiling_info): Update.
106 (update_specialized_profile): Update.
107 (perhaps_add_new_callers): Update.
108 (decide_about_value): Update.
109 (ipa_cp_c_finalize): Update.
110 * ipa-devirt.c (struct odr_type_warn_count): Update.
111 (struct decl_warn_count): Update.
112 (struct final_warning_record): Update.
113 (possible_polymorphic_call_targets): Update.
114 (ipa_devirt): Update.
115 * ipa-fnsummary.c (redirect_to_unreachable): Update.
116 * ipa-icf.c (sem_function::merge): Update.
117 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
118 * ipa-inline.c (compute_uninlined_call_time): Update.
119 (compute_inlined_call_time): Update.
120 (want_inline_small_function_p): Update.
121 (want_inline_self_recursive_call_p): Update.
122 (edge_badness): Update.
123 (lookup_recursive_calls): Update.
124 (recursive_inlining): Update.
125 (inline_small_functions): Update.
126 (dump_overall_stats): Update.
127 (dump_inline_stats): Update.
128 * ipa-profile.c (ipa_profile_generate_summary): Update.
129 (ipa_propagate_frequency): Update.
130 (ipa_profile): Update.
131 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
132 * ipa-utils.c (ipa_merge_profiles): Update.
133 * loop-doloop.c (doloop_modify): Update.
134 * loop-unroll.c (report_unroll): Update.
135 (unroll_loop_runtime_iterations): Update.
136 * lto-cgraph.c (lto_output_edge): Update.
137 (lto_output_node): Update.
138 (input_node): Update.
139 (input_edge): Update.
140 (merge_profile_summaries): Update.
141 * lto-streamer-in.c (input_cfg): Update.
142 * lto-streamer-out.c (output_cfg): Update.
143 * mcf.c (create_fixup_graph): Update.
144 (adjust_cfg_counts): Update.
145 (sum_edge_counts): Update.
146 * modulo-sched.c (sms_schedule): Update.
147 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
148 * predict.c (maybe_hot_count_p): Update.
149 (probably_never_executed): Update.
150 (dump_prediction): Update.
151 (combine_predictions_for_bb): Update.
152 (propagate_freq): Update.
153 (handle_missing_profiles): Update.
154 (counts_to_freqs): Update.
155 (rebuild_frequencies): Update.
156 (force_edge_cold): Update.
157 * predict.h: Include profile-count.h
158 (maybe_hot_count_p, counts_to_freqs): UPdate.
159 * print-rtl-function.c: Do not include cfg.h
160 * print-rtl.c: Include basic-block.h
161 * profile-count.c: New file.
162 * profile-count.h: New file.
163 * profile.c (is_edge_inconsistent): Update.
164 (correct_negative_edge_counts): Update.
165 (is_inconsistent): Update.
166 (set_bb_counts): Update.
167 (read_profile_edge_counts): Update.
168 (compute_frequency_overlap): Update.
169 (compute_branch_probabilities): Update; Initialize and deinitialize
171 (branch_prob): Update.
172 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
173 (edge_gcov_count): New.
174 (bb_gcov_count): New.
175 * shrink-wrap.c (try_shrink_wrapping): Update.
176 * tracer.c (better_p): Update.
177 * trans-mem.c (expand_transaction): Update.
178 (ipa_tm_insert_irr_call): Update.
179 (ipa_tm_insert_gettmclone_call): Update.
180 * tree-call-cdce.c: Update.
181 * tree-cfg.c (gimple_duplicate_sese_region): Update.
182 (gimple_duplicate_sese_tail): Update.
183 (gimple_account_profile_record): Update.
184 (execute_fixup_cfg): Update.
185 * tree-inline.c (copy_bb): Update.
186 (copy_edges_for_bb): Update.
187 (initialize_cfun): Update.
188 (freqs_to_counts): Update.
189 (copy_cfg_body): Update.
190 (expand_call_inline): Update.
191 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
192 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
193 (try_unroll_loop_completely): Update.
194 (try_peel_loop): Update.
195 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
196 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
197 * tree-ssa-loop-split.c (connect_loops): Update.
198 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
199 * tree-ssa-reassoc.c (branch_fixup): Update.
200 * tree-ssa-tail-merge.c (replace_block_by): Update.
201 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
202 (compute_path_counts): Update.
203 (update_profile): Update.
204 (recompute_probabilities): Update.
205 (update_joiner_offpath_counts): Update.
206 (estimated_freqs_path): Update.
207 (freqs_to_counts_path): Update.
208 (clear_counts_path): Update.
209 (ssa_fix_duplicate_block_edges): Update.
210 (duplicate_thread_path): Update.
211 * tree-switch-conversion.c (case_bit_test_cmp): Update.
212 (struct switch_conv_info): Update.
213 * tree-tailcall.c (decrease_profile): Update.
214 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
215 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
216 * value-prof.c (check_counter): Update.
217 (gimple_divmod_fixed_value): Update.
218 (gimple_mod_pow2): Update.
219 (gimple_mod_subtract): Update.
220 (gimple_ic_transform): Update.
221 (gimple_stringop_fixed_value): Update.
222 * value-prof.h (gimple_ic): Update.
224 2017-06-02 Carl Love <cel@us.ibm.com>
226 * config/rs6000/rs6000-c: Add support for built-in functions
227 vector double vec_doublee (vector signed int);
228 vector double vec_doublee (vector unsigned int);
229 vector double vec_doublee (vector float);
230 vector double vec_doubleh (vector signed int);
231 vector double vec_doubleh (vector unsigned int);
232 vector double vec_doubleh (vector float);
233 vector double vec_doublel (vector signed int);
234 vector double vec_doublel (vector unsigned int);
235 vector double vec_doublel (vector float);
236 vector double vec_doubleo (vector signed int);
237 vector double vec_doubleo (vector unsigned int);
238 vector double vec_doubleo (vector float);.
239 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
240 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
242 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
243 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
244 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
246 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
247 vec_doublel, vec_doubleh.
248 * doc/extend.texi: Update the built-in documentation file for the
249 new built-in functions.
251 2017-06-02 David Malcolm <dmalcolm@redhat.com>
254 * ipa-inline-analysis.c (free_growth_caches): Set
255 edge_removal_hook_holder to NULL after removing it.
257 2017-06-02 Sudakshina Das <sudi.das@arm.com>
259 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
260 comparision with zero.
262 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
263 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
264 for early expansion of vec_min and vec_max builtins.
265 (builtin_function_type): Add min/max unsigned variants to those
266 identified as having unsigned arguments.
268 2017-06-02 Olivier Hainque <hainque@adacore.com>
270 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
272 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
274 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
275 Use VALL_F16 iterator rather than VALL.
277 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
279 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
280 Emit CBNZ inside loop when doing a strong exchange and comparing
281 against zero. Generate the CC flags after the loop.
283 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
285 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
286 (dl_section_ref): New.
287 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
288 On AIX, append an expression to subtract the size of the
289 section length to dl_section_ref.
291 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
293 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
294 for early expansion of vector absolute builtins.
296 2017-06-02 Richard Biener <rguenther@suse.de>
298 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
299 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
301 2017-06-02 Richard Biener <rguenther@suse.de>
303 PR tree-optimization/80948
304 * tree-tailcall.c (find_tail_calls): Track stmts to move in
307 2017-06-02 Richard Biener <rguenther@suse.de>
309 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
311 * tree-vect-stmts.c (process_use): Do not mark backedge defs
312 for inductions as relevant.
314 2017-06-02 Richard Biener <rguenther@suse.de>
316 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
317 (vectorizable_induction): ... this. Remove dead code.
319 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
321 * builtins. (expand_builtin_alloca): Remove second parameter and
322 infer its value from the first parameter instead.
323 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
325 2017-06-02 Jakub Jelinek <jakub@redhat.com>
327 PR rtl-optimization/80903
328 * loop-doloop.c (add_test): Unshare sequence.
330 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
332 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
334 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
336 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
338 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
339 xlogue_layout::get_instance, logue_layout::xlogue_layout,
340 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
341 (xlogue_layout::get_stub_rtx): Make static.
342 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
343 (xlogue_layout::compute_stub_managed_regs): Rename to...
344 (xlogue_layout::count_stub_managed_regs): ...this.
345 (xlogue_layout::is_stub_managed_reg): New function.
346 (xlogue_layout::m_stub_names): Rename to...
347 (xlogue_layout::s_stub_names): ...this, make static.
348 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
349 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
350 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
351 xlogue_layout::s_stub_names): Instantiate statics.
352 (stub_managed_regs): Remove.
353 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
354 (disable_call_ms2sysv_xlogues): Rename to...
355 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
356 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
358 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
359 change after reload_completed.
360 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
362 (ix86_expand_prologue): Likewise.
363 (ix86_expand_epilogue): Likewise.
364 (ix86_expand_split_stack_prologue): Likewise.
365 (ix86_compute_frame_layout): Remove frame parameter ...
366 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
367 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
369 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
370 (ix86_frame): Move from here ...
371 * config/i386/i386.h (ix86_frame): ... to here.
372 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
373 complete ix86_frame data structure instead. Remove some_ld_name.
375 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
377 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
378 symbols that hold a DECL_VALUE_EXPR.
380 2017-06-01 Martin Jambor <mjambor@suse.cz>
382 PR tree-optimization/80898
383 * tree-sra.c (process_subtree_disqualification): Removed.
384 (disqualify_candidate): Do not acll
385 process_subtree_disqualification.
386 (subtree_mark_written_and_enqueue): New function.
387 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
388 RHS has been disqualified and re-queue LHS if necessary. Apart
389 from that, ignore disqualified RHS.
391 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
393 * config/s390/s390.c (s390_emit_epilogue): Disable early return
394 address fetch for z10 or later.
396 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
398 * config/arc/arc.md (tst_movb): Add guard when splitting.
400 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
402 * config/arc/arc.c (arc_can_eliminate): Test against
403 arc_frame_pointer_needed.
405 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
407 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
408 to prevent store reordering.
409 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
410 (type): Add block type.
411 (stack_tie): Define special instruction to be used in
414 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
416 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
417 constraint. It is not valid for the pattern.
418 (noncommutative_binary_comparison): Likewise.
420 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
422 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
425 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
427 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
428 be used by the reg-alloc.
430 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
432 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
433 reg-alloc when having mul64 or mul32x16 instructions.
434 (mulsidi3): Likewise.
435 (umulsidi3): Likewise.
436 (mulsi32x16): New pattern.
438 (mulsidi64): Likewise.
439 (umulsidi64): Likewise.
440 (MUL32x16_REG): Define.
441 (mul64_600): Use MUL32x16_REG.
442 (mac64_600): Likewise.
443 (umul64_600): Likewise.
444 (umac64_600): Likewise.
446 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
448 * config/arc/arc.md (mulsi3_700): Make it commutative.
450 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
452 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
454 (*sign_extendsidi2_insn): Likewise for movstosw.
456 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
458 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
459 the type of the input discriminant value. Convert the
460 discriminant value of signedness vary.
462 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
464 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
465 Add to -Wall section.
467 2017-06-01 Richard Biener <rguenther@suse.de>
470 * fold-const.c (fold_plusminus_mult_expr): If the factored
471 factor may be zero use a wrapping type for the inner operation.
472 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
473 and handle moved defs.
474 (process_assignment): Properly guard the unary op case. Return a
475 tri-state indicating that moving the stmt before the call may allow
476 to continue. Pass through to_move.
477 (find_tail_calls): Handle moving unrelated defs before
480 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
483 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
484 splitter result in the canonical way.
486 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
488 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
489 also for 32bit target. Update insn attributes.
490 (zero-extendsidi2 splitter): Allow all registers for operand 1.
492 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
494 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
495 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
496 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
497 (_mm_maskz_min_ss): New intrinsics.
499 2017-05-31 Martin Liska <mliska@suse.cz>
501 * tree-vect-loop.c (vect_create_epilog_for_reduction):
502 Change comment style to one we normally use.
503 (vectorizable_reduction): Likewise.
504 (vectorizable_induction): Likewise.
505 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
506 (vectorizable_call): Likewise.
507 (vectorizable_simd_clone_call): Likewise.
508 (vectorizable_conversion): Likewise.
509 (vectorizable_assignment): Likewise.
510 (vectorizable_shift): Likewise.
511 (vectorizable_operation): Likewise.
512 (vectorizable_store): Likewise.
513 (vectorizable_load): Likewise.
514 * tree-vectorizer.h: Likewise.
516 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
518 * passes.c (emergency_dump_function): New.
519 * tree-pass.h (emergency_dump_function): Declare.
520 * plugin.c (plugins_internal_error_function): Remove.
521 * plugin.h (plugins_internal_error_function): Remove declaration.
522 * toplev.c (internal_error_function): New static function. Use it...
523 (general_init): ...here.
525 2017-05-31 Graham Markall <graham.markall@embecosm.com>
527 * config/arc/arc.c (arc_print_operand): Handle constant operands.
528 (arc_rtx_costs): Add costs for new patterns.
529 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
530 * config/arc/predicates.md: Add _1_2_3_operand predicate.
532 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
534 * tree-ssa-strlen.c (get_next_strinfo): New function.
535 (get_stridx_plus_constant): Use it.
536 (zero_length_string): Likewise.
537 (adjust_related_strinfos): Likewise.
538 (adjust_last_stmt): Likewise.
540 2017-05-31 Richard Biener <rguenther@suse.de>
543 * config/i386/i386.c (ix86_expand_builtin): Remove assert
544 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
546 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
548 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
549 loop_vinfo argument and use of dependence distance vectors.
550 Check instead whether the two references differ only in their
551 initial value and assume that they have the same alignment if the
552 difference is a multiple of the vector alignment.
553 (vect_analyze_data_refs_alignment): Update call accordingly.
555 2017-05-31 Martin Liska <mliska@suse.cz>
558 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
560 2017-05-31 Bin Cheng <bin.cheng@arm.com>
562 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
563 (create_intersect_range_checks): Move from ...
564 * tree-data-ref.c (create_intersect_range_checks_index)
565 (create_intersect_range_checks): ... to here.
566 (create_runtime_alias_checks): New function factored from ...
567 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
568 here. Call above function.
569 * tree-data-ref.h (create_runtime_alias_checks): New function.
571 2017-05-31 Bin Cheng <bin.cheng@arm.com>
573 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
574 segment length for dr_b and compute it in wide_int.
576 2017-05-31 Richard Biener <rguenther@suse.de>
578 PR tree-optimization/80906
579 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
580 and pass through iv_map.
581 (copy_bb_and_scalar_dependences): Adjust.
582 (translate_pending_phi_nodes): Likewise.
583 (copy_loop_close_phi_args): Handle code-generating IVs instead
586 2017-05-30 David Malcolm <dmalcolm@redhat.com>
588 * diagnostic-color.c (color_dict): Add "type-diff".
589 (parse_gcc_colors): Update comment.
590 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
591 -fdiagnostics-show-template-tree and -fno-elide-type.
592 (GCC_COLORS): Add type-diff to example.
594 (-fdiagnostics-show-template-tree): New.
595 (-fno-elide-type): New.
596 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
597 the pp_format_decoder callback. Call any m_format_postprocessor's
599 (pretty_printer::pretty_printer): Initialize
600 m_format_postprocessor.
601 (pretty_printer::~pretty_printer): Delete any
602 m_format_postprocessor.
603 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
604 (class format_postprocessor): New class.
605 (struct pretty_printer::format_decoder): Document the new parameters.
606 (struct pretty_printer::m_format_postprocessor): New field.
607 * tree-diagnostic.c (default_tree_printer): Update for new
608 bool and const char ** params.
609 * tree-diagnostic.h (default_tree_printer): Likewise.
611 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
613 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
614 (lwa_operand): Delete rs6000_gen_cell_microcode test.
615 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
616 rs6000_gen_cell_microcode code.
617 (rs6000_final_prescan_insn): Delete.
618 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
619 "warn-cell-microcode" entries.
620 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
621 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
622 throughout. Change cc_reg_not_micro_cr0_operand to
623 cc_reg_not_cr0_operand throughout.
624 (*extendhi<mode>2_noload): Delete.
625 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
626 (mwarn-cell-microcode): Delete.
627 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
628 -mgen-cell-microcode and -mwarn-cell-microcode.
630 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
633 * config/i386/constraints.md (Yd): New constraint.
635 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
636 and (?Yd, r) alternatives. Update insn attributes.
637 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
638 and (?*Yd, r) alternatives. Update insn attributes.
639 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
641 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
643 * gimplify.c (gimplify_modify_expr): Don't create a
644 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
647 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
649 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
651 2017-05-30 Richard Biener <rguenther@suse.de>
653 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
654 and reduc_def fields.
655 (STMT_VINFO_REDUC_TYPE): New define.
656 (STMT_VINFO_REDUC_DEF): Likewise.
657 (vect_force_simple_reduction): Adjust prototype.
658 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
659 (vect_is_simple_reduction): Remove check_reduction argument.
660 (vect_force_simple_reduction): Adjust and set
661 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
662 (vectorizable_reduction): Do not re-do reduction analysis
663 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
664 * tree-parloops.c (gather_scalar_reductions): Adjust.
666 2017-05-30 Richard Biener <rguenther@suse.de>
669 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
672 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
674 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
675 Introduce unknown_misalignment parameter and remove vf.
676 (vect_peeling_hash_get_lowest_cost):
677 Pass unknown_misalignment parameter.
678 (vect_enhance_data_refs_alignment):
679 Fix unsupportable data ref treatment.
681 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
683 * tree-vect-data-refs.c (vect_get_data_access_cost):
684 Workaround for SLP handling.
685 (vect_enhance_data_refs_alignment):
686 Compute costs for doing no peeling at all, compare to the best
687 peeling costs so far and avoid peeling if cheaper.
689 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
691 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
692 Return peeling info and set costs to zero for unlimited cost
694 (vect_enhance_data_refs_alignment): Also inspect all datarefs
695 with unknown misalignment. Compute and costs for unknown
696 misalignment, compare them to the costs for known misalignment
697 and choose the cheapest for peeling.
699 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
701 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
702 (vect_get_peeling_costs_all_drs): Create function.
703 (vect_peeling_hash_get_lowest_cost):
704 Use vect_get_peeling_costs_all_drs.
705 (vect_peeling_supportable): Create function.
706 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
708 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
710 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
711 DR_HAS_NEGATIVE_STEP.
712 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
713 (vect_enhance_data_refs_alignment): Use.
714 (vect_duplicate_ssa_name_ptr_info): Use.
715 * tree-vectorizer.h (dr_misalignment): Use.
716 (known_alignment_for_access_p): Use.
718 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
721 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
723 (has_section_name): New function.
725 2017-05-30 Martin Liska <mliska@suse.cz>
728 * auto-profile.c (get_function_decl_from_block): Fix
731 2017-05-30 Richard Biener <rguenther@suse.de>
734 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
736 2017-05-30 Martin Liska <mliska@suse.cz>
738 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
739 * dumpfile.h (struct dump_file_info): Remove ctors.
741 2017-05-30 Martin Liska <mliska@suse.cz>
743 * predict.def: Fix GNU coding style.
745 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
747 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
748 Mark 'to' argument with ATTRIBUTE_UNUSED.
750 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
752 * config/xtensa/xtensa.c (xtensa_emit_call): Use
753 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
754 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
757 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
759 * doc/install.texi (Options specification): Restore entry of
760 --enable-sjlj-exceptions.
762 2017-05-27 Michael Eager <eager@eagercon.com>
765 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
767 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
769 * config/microblaze/microblaze.h
770 (FIXED_REGISTERS): Update in macro.
771 (CALL_USED_REGISTERS): Update in macro.
773 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
775 * doc/install.texi: Add links to macOS binary distributions.
777 2017-05-27 Jakub Jelinek <jakub@redhat.com>
781 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
783 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
785 2017-05-26 Martin Liska <mliska@suse.cz>
787 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
789 2017-05-26 Martin Liska <mliska@suse.cz>
791 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
792 always leading ';; '.
793 (dump_bb_info): Likewise.
794 (brief_dump_cfg): Likewise.
795 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
796 * dumpfile.c: Remove usage of TDF_VERBOSE.
797 * dumpfile.h (enum dump_kind): Likewise.
798 (dump_gimple_bb_header): Do not use TDF_COMMENT.
799 * print-tree.c (debug_verbose): Remove.
800 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
801 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
802 * tree-diagnostic.c (default_tree_printer): Replace
803 TDF_DIAGNOSTIC with TDF_SLIM.
805 2017-05-26 Bin Cheng <bin.cheng@arm.com>
807 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
808 in parameter loop, rather than loop_vinfo.
809 (create_intersect_range_checks): Ditto.
810 (vect_create_cond_for_alias_checks): Update call to above functions.
812 2017-05-26 Bin Cheng <bin.cheng@arm.com>
814 PR tree-optimization/80815
815 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
816 for merging runtime alias checks. Handle negative DR_STEPs.
818 2017-05-26 Bin Cheng <bin.cheng@arm.com>
820 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
822 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
823 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
824 out code pruning runtime alias checks.
825 * tree-data-ref.c (prune_runtime_alias_test_list): New function
826 factored out from above.
827 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
829 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
831 (prune_runtime_alias_test_list): New decalaration.
833 2017-05-26 Bin Cheng <bin.cheng@arm.com>
835 * tree-vect-data-refs.c (compare_tree): Rename and move ...
836 * tree-data-ref.c (data_ref_compare_tree): ... to here.
837 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
838 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
839 (operator==, comp_dr_with_seg_len_pair): Ditto.
840 (vect_prune_runtime_alias_test_list): Ditto.
842 2017-05-26 Martin Liska <mliska@suse.cz>
845 * params.def: Bound partial-inlining-entry-probability param.
847 2017-05-26 Marek Polacek <polacek@redhat.com>
850 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
853 2017-05-26 Richard Biener <rguenther@suse.de>
855 PR tree-optimization/80842
856 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
859 2017-05-26 Richard Biener <rguenther@suse.de>
861 PR tree-optimization/80844
862 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
864 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
866 * doc/md.texi (Machine Constraints): Update x86 family
867 machine constraints section to match 'config/i386/constraints.md'.
869 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
871 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
873 2017-05-25 Nathan Sidwell <nathan@acm.org>
875 * doc/invoke.texi (--enable-languages): Update documentation.
877 2017-05-25 Martin Liska <mliska@suse.cz>
879 * dumpfile.c: Add TDF_FOLDING.
880 * dumpfile.h (enum dump_kind): Likewise.
881 * genmatch.c (dt_simplify::gen_1): Use it.
883 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
885 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
887 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
889 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
890 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
892 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
894 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
895 * match.pd (X == C): Rewrite it here.
896 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
897 with_certain_nonzero_bits2): New predicates.
898 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
900 2017-05-24 Nathan Sidwell <nathan@acm.org>
902 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
905 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
908 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
910 * config/powerpcspe: New port. Files are copied from the rs6000
911 port, with "rs6000" in filenames replaced by "powerpcspe".
913 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
915 PR rtl-optimization/80754
916 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
918 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
920 * config/sparc/sparc.md (length): Return the correct value for -mflat
921 sibcalls to match output_sibcall.
923 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
927 * config/rs6000/rs6000.c (struct machine_function): Add new field
929 (rs6000_get_separate_components): Init that field, use it.
930 (rs6000_components_for_bb): Use the field.
932 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
934 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
936 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
939 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
941 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
944 * config/s390/s390.c (s390_check_qrst_address): Check incoming
945 address against address_operand predicate.
946 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
948 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
950 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
951 parameters passed indirectly.
953 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
955 * config/i386/i386.md (*movdi_internal): Remove SSE4
956 alternative 18 (?r, *v). Update insn attributes.
957 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
958 Update insn attributes.
959 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
960 Update insn attributes.
961 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
962 alternative 1 (r, v). Remove isa attribute.
963 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
964 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
965 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
967 2017-05-23 Tom de Vries <tom@codesourcery.com>
969 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
972 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
974 * cgraphunit.c (symbol_table::process_new_functions): Update.
975 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
976 (inline_generate_summary): Rename to ...
977 (ipa_fn_summary_generate): ... this one.
978 (inline_read_summary): Rename to ...
979 (ipa_fn_summary_read): ... this one.
980 (inline_write_summary): Rename to ...
981 (ipa_fn_summary_write): ... this one.
982 (inline_free_summary): Rename to ...
983 (ipa_free_fn_summary): ... this one.
984 (pass_data_local_fn_summary, pass_local_fn_summary,
985 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
986 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
987 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
988 make_pass_ipa_fn_summary): New.
989 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
990 inline_write_summary, inline_free_summary): Remove.
991 (ipa_free_fn_summary) : New.
992 * ipa-inline.c (ipa_inline): Update.
993 (pass_ipa_inline): Do not generate summaries.
994 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
996 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
997 and add pass_ipa_fn_summary.
998 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
1000 (make_pass_inline_parameters): Remove.
1002 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
1004 * omp-low.c (struct omp_context): Remove "default_kind" member.
1007 * omp-offload.c (execute_oacc_device_lower): Remove the
1008 parallelism dimensions function attributes for unparallelized
1009 OpenACC kernels constructs.
1011 2017-05-23 Martin Liska <mliska@suse.cz>
1013 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
1015 (cgraph_edge::make_speculative): Likewise.
1016 (cgraph_edge::resolve_speculation): Likewise.
1017 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
1018 (cgraph_node::dump): Likewise.
1019 * cgraph.h: Likewise.
1020 * cgraphunit.c (analyze_functions): Likewise.
1021 (symbol_table::compile): Likewise.
1022 * ipa-cp.c (print_all_lattices): Likewise.
1023 (determine_versionability): Likewise.
1024 (initialize_node_lattices): Likewise.
1025 (ipcp_verify_propagated_values): Likewise.
1026 (estimate_local_effects): Likewise.
1027 (update_profiling_info): Likewise.
1028 (create_specialized_node): Likewise.
1029 (perhaps_add_new_callers): Likewise.
1030 (decide_about_value): Likewise.
1031 (decide_whether_version_node): Likewise.
1032 (identify_dead_nodes): Likewise.
1033 (ipcp_store_bits_results): Likewise.
1034 * ipa-devirt.c (dump_targets): Likewise.
1035 (ipa_devirt): Likewise.
1036 * ipa-icf.c (sem_item::dump): Likewise.
1037 (sem_function::equals): Likewise.
1038 (sem_variable::equals): Likewise.
1039 (sem_item_optimizer::read_section): Likewise.
1040 (sem_item_optimizer::execute): Likewise.
1041 (congruence_class::dump): Likewise.
1042 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
1043 (dump_inline_summary): Likewise.
1044 (estimate_node_size_and_time): Likewise.
1045 (inline_analyze_function): Likewise.
1046 * ipa-inline-transform.c (inline_call): Likewise.
1047 * ipa-inline.c (report_inline_failed_reason): Likewise.
1048 (want_early_inline_function_p): Likewise.
1049 (edge_badness): Likewise.
1050 (update_edge_key): Likewise.
1051 (inline_small_functions): Likewise.
1052 * ipa-profile.c (ipa_profile): Likewise.
1053 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
1054 (ipa_make_edge_direct_to_target): Likewise.
1055 (remove_described_reference): Likewise.
1056 (ipa_impossible_devirt_target): Likewise.
1057 (propagate_controlled_uses): Likewise.
1058 (ipa_print_node_params): Likewise.
1059 (ipcp_transform_function): Likewise.
1060 * ipa-pure-const.c (pure_const_read_summary): Likewise.
1061 (propagate_pure_const): Likewise.
1062 * ipa-reference.c (generate_summary): Likewise.
1063 (read_write_all_from_decl): Likewise.
1064 (propagate): Likewise.
1065 (ipa_reference_read_optimization_summary): Likewise.
1066 * ipa-utils.c (ipa_merge_profiles): Likewise.
1067 * ipa.c (walk_polymorphic_call_targets): Likewise.
1068 (symbol_table::remove_unreachable_nodes): Likewise.
1069 (ipa_single_use): Likewise.
1070 * passes.c (execute_todo): Likewise.
1071 * predict.c (drop_profile): Likewise.
1072 * symtab.c (symtab_node::get_dump_name): New function.
1073 (symtab_node::dump_name): Likewise.
1074 (symtab_node::dump_asm_name): Likewise.
1075 (symtab_node::dump_references): Likewise.
1076 (symtab_node::dump_referring): Likewise.
1077 (symtab_node::dump_base): Likewise.
1078 (symtab_node::debug_symtab): Likewise.
1079 * tree-sra.c (convert_callers_for_node): Likewise.
1080 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
1081 * value-prof.c (init_node_map): Likewise.
1083 2017-05-23 Martin Liska <mliska@suse.cz>
1085 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
1086 and symtab_node::debug_symtab to symbol_table::debug.
1087 * cgraphunit.c (analyze_functions): Use the renamed function.
1088 (symbol_table::compile): Likewise.
1089 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
1090 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
1091 * passes.c (execute_todo): Likewise.
1092 * symtab.c (symbol_table::dump): New function.
1093 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
1095 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
1097 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
1098 that nonconst implies exec.
1100 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
1102 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
1103 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
1104 (inline_edge_summary_vec): Turn into ...
1105 (ipa_call_summaries): ... this one.
1106 (redirect_to_unreachable, edge_set_predicate,
1107 evaluate_properties_for_edge, inline_summary_alloc,
1108 reset_ipa_call_summary, reset_inline_summary,
1109 inline_summary_t::duplicate): Update.
1110 (inline_edge_duplication_hook): Turn to ...
1111 (ipa_call_summary_t::duplicate): ... this one.
1112 (inline_edge_removal_hook): Turn to ...
1113 (ipa_call_summary_t::remove): ... this one.
1114 (dump_inline_edge_summary): Turn to ...
1115 (dump_ipa_call_summary): ... this one.
1116 (estimate_function_body_sizes): Update.
1117 (inline_update_callee_summaries): Update.
1118 (remap_edge_change_prob): Update.
1119 (remap_edge_summaries): Update.
1120 (inline_merge_summary): Update.
1121 (do_estimate_edge_time): Update.
1122 (inline_generate_summary): Update.
1123 (inline_read_section): Update.
1124 (inline_read_summary): Update.
1125 (inline_free_summary): Update.
1126 * ipa-inline.c (can_inline_edge_p): Update.
1127 (compute_inlined_call_time): Update.
1128 (want_inline_small_function_p): Update.
1129 (edge_badness): Update.
1130 (early_inliner): Update.
1131 * ipa-inline.h (inline_edge_summary): Turn to ...
1132 (ipa_call_summary): ... this one.
1133 (ipa_call_summary_t): New class.
1134 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
1135 (ipa_call_summaries): New.
1136 (inline_edge_summary): Remove.
1137 (estimate_edge_growth): Update.
1138 * ipa-profile.c (ipa_propagate_frequency_1): Update.
1139 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
1140 * ipa-split.c (execute_split_functions): Update.
1141 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
1143 2017-05-23 Tom de Vries <tom@codesourcery.com>
1145 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
1146 attributes): Document rdrand effective target.
1148 2017-05-23 Tom de Vries <tom@codesourcery.com>
1150 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
1151 attributes): Sort alphabetically.
1153 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
1155 * config/avr/genmultilib.awk: Use gsub instead of gensub.
1157 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
1160 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
1161 V2DF/V2DI splat into two separate patterns, one that handles
1162 registers, and the other that only handles memory. Drop support
1163 for splatting from a GPR on ISA 2.07 and then splitting the
1164 splat into direct move and splat.
1165 (vsx_splat_<mode>_reg): Likewise.
1166 (vsx_splat_<mode>_mem): Likewise.
1168 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
1170 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
1172 2017-05-22 Jakub Jelinek <jakub@redhat.com>
1175 * omp-low.c (finish_taskreg_remap): New function.
1176 (finish_taskreg_scan): If unit size of ctx->record_type
1177 is non-constant, unshare the size expression and replace
1178 decls in it with possible outer var refs.
1181 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
1182 GOVD_SHARED rather than GOVD_PRIVATE with it.
1183 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
1184 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
1187 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
1188 as last argument to build_outer_var_ref for pointer bases of array
1191 2017-05-19 Martin Sebor <msebor@redhat.com>
1193 * print-tree.c (print_node): Print DECL_READ_P flag.
1195 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
1197 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
1198 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
1199 * cgraph.c: Likewise.
1200 * cgraphunit.c: Likewise.
1201 * gengtype.c: Likewise.
1202 * ipa-cp.c: Likewise.
1203 * ipa-devirt.c: Likewise.
1204 * ipa-icf.c: Likewise.
1205 * ipa-predicate.c: Likewise.
1206 * ipa-profile.c: Likewise.
1207 * ipa-prop.c: Likewise.
1208 * ipa-split.c: Likewise.
1210 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
1211 edge_predicate_pool, dump_inline_hints,
1212 inline_summary::account_size_time, redirect_to_unreachable,
1213 edge_set_predicate, set_hint_predicate,
1214 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
1215 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
1216 inline_summary_t::remove, remap_hint_predicate_after_duplication,
1217 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
1218 ipa_call_summary_t::remove, initialize_growth_caches,
1219 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
1220 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
1221 mark_modified, unmodified_parm_1, unmodified_parm,
1222 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
1223 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
1224 compute_bb_predicates, will_be_nonconstant_expr_predicate,
1225 will_be_nonconstant_predicate, record_modified_bb_info,
1226 get_minimal_bb, record_modified, param_change_prob,
1227 phi_result_unknown_predicate, predicate_for_phi_result,
1228 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
1229 estimate_function_body_sizes, compute_inline_parameters,
1230 compute_inline_parameters_for_curren, pass_data_inline_parameters,
1231 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
1232 inline_update_callee_summaries, remap_edge_change_prob,
1233 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
1234 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
1235 inline_analyze_function, inline_summary_t::insert,
1236 inline_generate_summary, read_ipa_call_summary, inline_read_section,
1237 inline_read_summary, write_ipa_call_summary, inline_write_summary,
1238 inline_free_summary): Move to ipa-fnsummary.h
1239 (predicate_t): Remove.
1240 * ipa-fnsummary.c: New file.
1241 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
1242 (enum inline_hints_vals, inline_hints, agg_position_info,
1243 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
1244 inline_summaries, ipa_call_summary, ipa_call_summary_t,
1245 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
1246 dump_inline_summary, dump_inline_hints, inline_generate_summary,
1247 inline_read_summary, inline_write_summary, inline_free_summary,
1248 inline_analyze_function, initialize_inline_failed,
1249 inline_merge_summary, inline_update_overall_summary,
1250 compute_inline_parameters): Move to ipa-fnsummary.h
1251 * ipa-fnsummary.h: New file.
1252 * ipa-inline-transform.h: Include ipa-inline.h.
1253 * ipa-inline.c: LIkewise.
1255 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
1257 * ipa-inline.c (edge_badness): Use inlined_time instead of
1258 inline_summaries->get.
1260 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
1262 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
1264 2017-05-22 Nathan Sidwell <nathan@acm.org>
1266 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
1267 (fdump-lang): Document 'raw' option.
1268 * dumpfile.h (TDI_tu): Delete.
1269 * dumpfile.c (dump_files): Remove translation-unit.
1270 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
1272 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
1274 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
1275 command option from $(AWK) call.
1276 * config/avr/genmultilib.awk: Simplify and rewrite so that it
1277 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
1278 [FORMAT]: Remove handling of variable.
1279 * config/avr/t-multilib: Regenerate.
1281 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
1283 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
1285 (dump_inline_summary): Do not print self_time.
1286 (estimate_function_body_sizes): Do not set self_time.
1287 (compute_inline_parameters): Likewise.
1288 (inline_read_section, inline_write_summary): Do not stream self_time.
1289 * ipa-inline.h (inline_summary): Drop self_time.
1291 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
1293 * ipa-inline-analysis.c (account_size_time): Rename to ...
1294 (inline_summary::account_size_time): ... this one.
1295 (reset_ipa_call_summary): Turn to ...
1296 (ipa_call_summary::reset): ... this one.
1297 (reset_inline_summary): Turn to ...
1298 (inline_summary::reset): ... this one.
1299 (inline_summary_t::remove): Update.
1300 (inline_summary_t::duplicate): Update.
1301 (ipa_call_summary_t::remove): Update.
1302 (dump_inline_summary): Update.
1303 (estimate_function_body_sizes): Update.
1304 (compute_inline_parameters): Update.
1305 (estimate_node_size_and_time): Update.
1306 (inline_merge_summary): Update.
1307 (inline_update_overall_summary): Update.
1308 (inline_read_section): Update.
1309 (inline_write_summary): Update.
1310 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
1311 add account_size_time and reset member functions.
1312 (ipa_call_summary): Add reset function.
1313 * ipa-predicate.h (predicate::operator &): Constify.
1315 2017-05-22 Richard Biener <rguenther@suse.de>
1317 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
1319 2017-05-19 Jason Merrill <jason@redhat.com>
1321 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
1323 2017-05-19 Marek Polacek <polacek@redhat.com>
1326 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
1327 TYPE_OVERFLOW_WRAPS checks.
1329 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
1331 * tree-core.h (enum omp_clause_default_kind): Add
1332 "OMP_CLAUSE_DEFAULT_PRESENT".
1333 * tree-pretty-print.c (dump_omp_clause): Handle it.
1334 * gimplify.c (enum gimplify_omp_var_data): Add
1335 "GOVD_MAP_FORCE_PRESENT".
1336 (gimplify_adjust_omp_clauses_1): Map it to
1337 "GOMP_MAP_FORCE_PRESENT".
1338 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
1340 * gimplify.c (oacc_default_clause): Clarify.
1342 2017-05-19 Nathan Sidwell <nathan@acm.org>
1344 LANG_HOOK_REGISTER_DUMPS
1345 * toplev.c (general_init): Call register dump lang hook.
1346 * doc/invoke.texi: Document -fdump-lang option family.
1347 * dumpfile.c (dump_files): Remove class dump here.
1348 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
1349 * dumpfile.h (tree_dump_index): Remove TDI_class.
1350 * langhooks-def.h (lhd_register_dumps): Declare.
1351 (LANG_HOOKS_REGISTER_DUMPS): Define.
1352 (LANG_HOOKS_INITIALIZER): Add it.
1353 * langhooks.c (lhd_register_dumps): Define.
1354 * langhooks.h (struct lang_hooks): Add register_dumps.
1356 2017-05-19 Nathan Sidwell <nathan@acm.org>
1358 * context.h (context::set_passes): New.
1359 * context.c (context::context): Do not create pass manager.
1360 * toplev.c (general_init): Create pass manager here.
1362 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
1364 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
1365 use this splitter if two add or or instructions would also work for
1366 the constant we want to generate.
1368 2017-05-19 Richard Biener <rguenther@suse.de>
1371 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
1372 predicate evaluation.
1374 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
1376 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
1378 * ipa-inline.c (want_inline_small_function_p): Do not cast to
1381 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
1383 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
1384 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
1385 (inline_edge_summary_vec): Turn into ...
1386 (ipa_call_summaries): ... this one.
1387 (redirect_to_unreachable, edge_set_predicate,
1388 evaluate_properties_for_edge, inline_summary_alloc,
1389 reset_ipa_call_summary, reset_inline_summary,
1390 inline_summary_t::duplicate): Update.
1391 (inline_edge_duplication_hook): Turn to ...
1392 (ipa_call_summary_t::duplicate): ... this one.
1393 (inline_edge_removal_hook): Turn to ...
1394 (ipa_call_summary_t::remove): ... this one.
1395 (dump_inline_edge_summary): Turn to ...
1396 (dump_ipa_call_summary): ... this one.
1397 (estimate_function_body_sizes): Update.
1398 (inline_update_callee_summaries): Update.
1399 (remap_edge_change_prob): Update.
1400 (remap_edge_summaries): Update.
1401 (inline_merge_summary): Update.
1402 (do_estimate_edge_time): Update.
1403 (inline_generate_summary): Update.
1404 (inline_read_section): Update.
1405 (inline_read_summary): Update.
1406 (inline_free_summary): Update.
1407 * ipa-inline.c (can_inline_edge_p): Update.
1408 (compute_inlined_call_time): Update.
1409 (want_inline_small_function_p): Update.
1410 (edge_badness): Update.
1411 (early_inliner): Update.
1412 * ipa-inline.h (inline_edge_summary): Turn to ...
1413 (ipa_call_summary): ... this one.
1414 (ipa_call_summary_t): New class.
1415 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
1416 (ipa_call_summaries): New.
1417 (inline_edge_summary): Remove.
1418 (estimate_edge_growth): Update.
1419 * ipa-profile.c (ipa_propagate_frequency_1): Update.
1420 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
1421 * ipa-split.c (execute_split_functions): Update.
1422 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
1424 2017-05-19 Richard Biener <rguenther@suse.de>
1427 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
1429 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
1431 * config/rs6000/rs6000.c (struct machine_function): Add field
1432 fpr_is_wrapped_separately.
1433 (rs6000_get_separate_components): Use 64 components. Handle the
1435 (rs6000_components_for_bb): Handle the FPR components.
1436 (rs6000_emit_prologue_components): Handle the FPR components.
1437 (rs6000_emit_epilogue_components): Handle the FPR components.
1438 (rs6000_set_handled_components): Handle the FPR components.
1439 (rs6000_emit_prologue): Don't output prologue code for those FPRs
1440 that are already separately shrink-wrapped.
1441 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
1442 that are already separately shrink-wrapped.
1444 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
1447 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
1450 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
1451 (define_peephole2 for Altivec d-form load): Add peepholes to catch
1452 cases where the register allocator uses a move and an offsettable
1453 memory operation to/from a FPR register on ISA 2.06/2.07.
1454 (define_peephole2 for Altivec d-form store): Likewise.
1456 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
1459 * config/i386/mmx.md (*mov<mode>_internal): Enable
1460 alternatives 11, 12, 13 and 14 also for 32bit targets.
1461 Remove alternatives 15, 16, 17 and 18.
1462 * config/i386/sse.md (vec_concatv2di): Change
1463 alternative (!x, *y) to (x, ?!*Yn).
1465 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
1467 * dumpfile.h (enum dump_kind): Remove stray comma.
1469 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
1471 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
1472 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
1473 predicate::num_conditions
1474 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
1475 (CHANGED): turn into predicate::changed.
1476 (agg_position_info): Move to ipa-predicate.h
1477 (add_condition, predicate::add_clause, predicate::operator &=,
1478 predicate::or_with, predicate::evaluate, predicate::probability,
1479 dump_condition, dump_clause, predicate::dump,
1480 predicate::remap_after_duplication, predicate::remap_after_inlining,
1481 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
1482 (evaluate_conditions_for_known_args): Update.
1483 (set_cond_stmt_execution_predicate): Update.
1484 * ipa-inline.h: Include ipa-predicate.h
1485 (condition, inline_param_summary, conditions, agg_position_info,
1486 predicate): Move to ipa-predicate.h
1487 * ipa-predicate.c: New file.
1488 * ipa-predicate.h: New file.
1490 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
1492 * final.c (leaf_function_p): Check we are not in a sequence.
1494 2017-05-18 Martin Liska <mliska@suse.cz>
1496 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
1497 * dumpfile.c (dump_register): Use new enum dump_kind.
1498 (get_dump_file_name): Likewise.
1499 (dump_enable_all): Likewise.
1500 (dump_switch_p_1): Likewise.
1501 (enable_rtl_dump_file): Remove usage of TDF_RTL.
1502 * dumpfile.h (enum dump_kind): New enum type.
1503 (struct dump_file_info): Create constructor and
1504 format fields and comments.
1505 * passes.c (pass_manager::register_one_dump_file):
1507 * statistics.c (statistics_early_init): Likewise.
1508 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
1509 TDF_TREE with TDF_SLIM.
1510 (gather_memory_references_ref): Likewise.
1512 2017-05-18 Martin Liska <mliska@suse.cz>
1514 * vec.h (struct vnull): Use it.
1516 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
1518 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
1519 (true_predicate, false_predicate, true_predicate_p,
1520 false_predicate_p): Remove.
1521 (single_cond_predicate, not_inlined_predicate): Turn to member function
1523 (add_condition): Update.
1524 (add_clause): Turn to...
1525 (predicate::add_clause): ... this one; update; allow passing NULL
1527 (and_predicates): Turn to ...
1528 (predicate::operator &=): ... this one.
1529 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
1530 (or_predicates): Turn to ...
1531 (predicate::or_with): ... this one.
1532 (evaluate_predicate): Turn to ...
1533 (predicate::evaluate): ... this one.
1534 (predicate_probability): Turn to ...
1535 (predicate::probability): ... this one.
1536 (dump_condition): Update.
1537 (dump_predicate): Turn to ...
1538 (predicate::dump): ... this one.
1539 (account_size_time): Update.
1540 (edge_set_predicate): Update.
1541 (set_hint_predicate): UPdate.
1542 (evaluate_conditions_for_known_args): Update.
1543 (evaluate_properties_for_edge): Update.
1544 (remap_predicate_after_duplication): Turn to...
1545 (predicate::remap_after_duplication): ... this one.
1546 (remap_hint_predicate_after_duplication): Update.
1547 (inline_summary_t::duplicate): UPdate.
1548 (dump_inline_edge_summary): Update.
1549 (dump_inline_summary): Update.
1550 (set_cond_stmt_execution_predicate): Update.
1551 (set_switch_stmt_execution_predicate): Update.
1552 (compute_bb_predicates): Update.
1553 (will_be_nonconstant_expr_predicate): Update.
1554 (will_be_nonconstant_predicate): Update.
1555 (phi_result_unknown_predicate): Update.
1556 (predicate_for_phi_result): Update.
1557 (array_index_predicate): Update.
1558 (estimate_function_body_sizes): Update.
1559 (estimate_node_size_and_time): Update.
1560 (estimate_ipcp_clone_size_and_time): Update.
1561 (remap_predicate): Rename to ...
1562 (predicate::remap_after_inlining): ... this one.
1563 (remap_hint_predicate): Update.
1564 (inline_merge_summary): Update.
1565 (inline_update_overall_summary): Update.
1566 (estimate_size_after_inlining): Update.
1567 (read_predicate): Rename to ...
1568 (predicate::stream_in): ... this one.
1569 (read_inline_edge_summary): Update.
1570 (write_predicate): Rename to ...
1571 (predicate::stream_out): ... this one.
1572 (write_inline_edge_summary): Update.
1573 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
1574 (clause_t): Turn to uint32_t
1575 (predicate): Turn to class; implement constructor and operators
1577 (size_time_entry): Update.
1578 (inline_summary): Update.
1579 (inline_edge_summary): Update.
1581 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
1583 * fold-const.c (fold_binary_loc): Move transformation...
1584 * match.pd (C - X CMP X): ... here.
1586 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
1588 * config/sparc/sparc.c (sparc_option_override): Set function
1589 alignment for -mcpu=niagara7 to 64 to match the I$ line.
1590 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
1592 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
1594 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
1596 2017-05-18 Marek Polacek <polacek@redhat.com>
1599 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
1600 (pass_ubsan::execute): Call gimple_assign_single_p instead of
1601 gimple_assign_load_p.
1603 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
1606 * real.c (do_compare): Give decimal_do_compare preference over
1607 comparing just the signs.
1609 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
1611 * doc/md.texi (Canonicalization of Instructions): Describe the
1612 canonical form of instructions that inherently set a condition
1615 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
1618 * tree-cfg.c: Move deletion of unreachable case statements to after
1619 the merging of consecutive case labels.
1621 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
1623 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
1624 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
1625 restoring of callee-saved registers.
1627 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
1629 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
1630 * config/visium/visium.c (single_set_and_flags): Likewise.
1631 * config/visium/visium.md (Substitutions): Likewise.
1633 2017-05-17 Martin Liska <mliska@suse.cz>
1635 * cfg.c: Introduce dump_flags_t type and
1636 use it instead of int type.
1638 * cfghooks.c: Likewise.
1639 * cfghooks.h (struct cfg_hooks): Likewise.
1640 * cfgrtl.c: Likewise.
1641 * cfgrtl.h: Likewise.
1642 * cgraph.c (cgraph_node::get_body): Likewise.
1643 * coretypes.h: Likewise.
1644 * domwalk.c: Likewise.
1645 * domwalk.h: Likewise.
1646 * dumpfile.c (struct dump_option_value_info): Likewise.
1647 (dump_enable_all): Likewise.
1648 (dump_switch_p_1): Likewise.
1649 (opt_info_switch_p): Likewise.
1650 * dumpfile.h (enum tree_dump_index): Likewise.
1651 (struct dump_file_info): Likewise.
1652 * genemit.c: Likewise.
1653 * generic-match-head.c: Likewise.
1654 * gengtype.c (open_base_files): Likewise.
1655 * gimple-pretty-print.c: Likewise.
1656 * gimple-pretty-print.h: Likewise.
1657 * graph.c (print_graph_cfg): Likewise.
1658 * graphite-scop-detection.c (dot_all_sese): Likewise.
1659 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
1660 * loop-unroll.c (report_unroll): Likewise.
1661 * passes.c (pass_manager::register_one_dump_file): Likewise.
1662 * print-tree.c: Likewise.
1663 * statistics.c: Likewise.
1664 * tree-cfg.c: Likewise.
1665 * tree-cfg.h: Likewise.
1666 * tree-dfa.c: Likewise.
1667 * tree-dfa.h: Likewise.
1668 * tree-dump.c (dump_function): Likewise.
1669 * tree-dump.h (struct dump_info): Likewise.
1670 * tree-pretty-print.c: Likewise.
1671 * tree-pretty-print.h: Likewise.
1672 * tree-ssa-live.c: Likewise.
1673 * tree-ssa-live.h: Likewise.
1674 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
1675 * tree-vect-loop.c: Likewise.
1676 * tree-vect-slp.c: Likewise.
1678 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
1679 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1681 PR tree-optimization/80457
1682 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
1683 of all arguments to a statement as scalar_to_vec operations.
1684 (vectorizable_call): Adjust call to vect_model_simple_cost for
1686 (vectorizable_conversion): Likewise.
1687 (vectorizable_assignment): Likewise.
1688 (vectorizable_shift): Likewise.
1689 (vectorizable_operation): Likewise.
1690 (vectorizable_comparison): Likewise.
1691 (vect_is_simple_cond): Record the def types for operands.
1692 (vectorizable_condition): Likewise, call vect_model_simple_cost.
1693 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
1694 for statement argument count.
1696 2017-05-16 Carl Love <cel@us.ibm.com>
1698 * config/rs6000/rs6000-c: Add support for built-in functions
1699 vector unsigned long long vec_bperm (vector unsigned long long,
1700 vector unsigned char)
1701 vector signed long long vec_mule (vector signed int,
1703 vector unsigned long long vec_mule (vector unsigned int,
1704 vector unsigned int)
1705 vector signed long long vec_mulo (vector signed int,
1707 vector unsigned long long vec_mulo (vector unsigned int,
1708 vector unsigned int)
1709 vector signed char vec_sldw (vector signed char,
1712 vector unsigned char vec_sldw (vector unsigned char,
1713 vector unsigned char,
1715 vector signed short vec_sldw (vector signed short,
1716 vector signed short,
1718 vector unsigned short vec_sldw (vector unsigned short,
1719 vector unsigned short,
1721 vector signed int vec_sldw (vector signed int,
1724 vector unsigned int vec_sldw (vector unsigned int,
1725 vector unsigned int,
1727 vector signed long long vec_sldw (vector signed long long,
1728 vector signed long long,
1730 vector unsigned long long vec_sldw (vector unsigned long long,
1731 vector unsigned long long,
1733 * config/rs6000/rs6000-c: Add support for built-in functions
1734 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
1735 * config/rs6000/altivec.h: Add defintion for vec_sldw.
1736 * doc/extend.texi: Update the built-in documentation for the
1737 new built-in functions.
1739 2017-05-16 Marek Polacek <polacek@redhat.com>
1743 * tree.c (save_expr): Don't fold the expression.
1745 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
1747 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
1748 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
1749 and (?*y,m). Update insn attributes.
1751 2017-05-16 Martin Liska <mliska@suse.cz>
1753 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
1754 flags argument of print_gimple_stmt, print_gimple_expr,
1755 print_generic_stmt and print_generic_expr.
1756 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
1757 * coretypes.h: Likewise.
1758 * except.c (dump_eh_tree): Likewise.
1759 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
1760 * gimple-pretty-print.h: Likewise.
1761 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
1762 (backprop::push_to_worklist): Likewise.
1763 (backprop::pop_from_worklist): Likewise.
1764 (backprop::process_use): Likewise.
1765 (backprop::intersect_uses): Likewise.
1766 (note_replacement): Likewise.
1767 * gimple-ssa-store-merging.c
1768 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
1769 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
1770 (pass_store_merging::execute): Likewise.
1771 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
1772 (ssa_base_cand_dump_callback): Likewise.
1773 (dump_incr_vec): Likewise.
1774 (replace_refs): Likewise.
1775 (replace_mult_candidate): Likewise.
1776 (create_add_on_incoming_edge): Likewise.
1777 (create_phi_basis): Likewise.
1778 (insert_initializers): Likewise.
1779 (all_phi_incrs_profitable): Likewise.
1780 (introduce_cast_before_cand): Likewise.
1781 (replace_one_candidate): Likewise.
1782 * gimplify.c (gimplify_expr): Likewise.
1783 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
1784 (set_rename): Likewise.
1785 (rename_uses): Likewise.
1786 (copy_loop_phi_nodes): Likewise.
1787 (add_close_phis_to_merge_points): Likewise.
1788 (copy_loop_close_phi_args): Likewise.
1789 (copy_cond_phi_args): Likewise.
1790 (graphite_copy_stmts_from_block): Likewise.
1791 (translate_pending_phi_nodes): Likewise.
1792 * graphite-poly.c (print_pdr): Likewise.
1793 (dump_gbb_cases): Likewise.
1794 (dump_gbb_conditions): Likewise.
1795 (print_scop_params): Likewise.
1796 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
1797 (build_cross_bb_scalars_use): Likewise.
1798 (gather_bbs::before_dom_children): Likewise.
1799 * hsa-dump.c (dump_hsa_immed): Likewise.
1800 * ipa-cp.c (print_ipcp_constant_value): Likewise.
1801 (get_replacement_map): Likewise.
1802 * ipa-inline-analysis.c (dump_condition): Likewise.
1803 (estimate_function_body_sizes): Likewise.
1804 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
1805 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
1806 * ipa-prop.c (ipa_dump_param): Likewise.
1807 (ipa_print_node_jump_functions_for_edge): Likewise.
1808 (ipa_modify_call_arguments): Likewise.
1809 (ipa_modify_expr): Likewise.
1810 (ipa_dump_param_adjustments): Likewise.
1811 (ipa_dump_agg_replacement_values): Likewise.
1812 (ipcp_modif_dom_walker::before_dom_children): Likewise.
1813 * ipa-pure-const.c (check_stmt): Likewise.
1814 (pass_nothrow::execute): Likewise.
1815 * ipa-split.c (execute_split_functions): Likewise.
1816 * omp-offload.c (dump_oacc_loop_part): Likewise.
1817 (dump_oacc_loop): Likewise.
1818 * trans-mem.c (tm_log_emit): Likewise.
1819 (tm_memopt_accumulate_memops): Likewise.
1820 (dump_tm_memopt_set): Likewise.
1821 (dump_tm_memopt_transform): Likewise.
1822 * tree-cfg.c (gimple_verify_flow_info): Likewise.
1823 (print_loop): Likewise.
1824 * tree-chkp-opt.c (chkp_print_addr): Likewise.
1825 (chkp_gather_checks_info): Likewise.
1826 (chkp_get_check_result): Likewise.
1827 (chkp_remove_check_if_pass): Likewise.
1828 (chkp_use_outer_bounds_if_possible): Likewise.
1829 (chkp_reduce_bounds_lifetime): Likewise.
1830 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
1831 (chkp_mark_completed_bounds): Likewise.
1832 (chkp_register_incomplete_bounds): Likewise.
1833 (chkp_mark_invalid_bounds): Likewise.
1834 (chkp_maybe_copy_and_register_bounds): Likewise.
1835 (chkp_build_returned_bound): Likewise.
1836 (chkp_get_bound_for_parm): Likewise.
1837 (chkp_build_bndldx): Likewise.
1838 (chkp_get_bounds_by_definition): Likewise.
1839 (chkp_generate_extern_var_bounds): Likewise.
1840 (chkp_get_bounds_for_decl_addr): Likewise.
1841 * tree-chrec.c (chrec_apply): Likewise.
1842 * tree-data-ref.c (dump_data_reference): Likewise.
1843 (dump_subscript): Likewise.
1844 (dump_data_dependence_relation): Likewise.
1845 (analyze_overlapping_iterations): Likewise.
1846 * tree-inline.c (expand_call_inline): Likewise.
1847 (tree_function_versioning): Likewise.
1848 * tree-into-ssa.c (dump_defs_stack): Likewise.
1849 (dump_currdefs): Likewise.
1850 (dump_names_replaced_by): Likewise.
1851 (dump_update_ssa): Likewise.
1852 (update_ssa): Likewise.
1853 * tree-object-size.c (pass_object_sizes::execute): Likewise.
1854 * tree-parloops.c (build_new_reduction): Likewise.
1855 (try_create_reduction_list): Likewise.
1856 (ref_conflicts_with_region): Likewise.
1857 (oacc_entry_exit_ok_1): Likewise.
1858 (oacc_entry_exit_single_gang): Likewise.
1859 * tree-pretty-print.h: Likewise.
1860 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
1861 (get_scalar_evolution): Likewise.
1862 (add_to_evolution): Likewise.
1863 (get_loop_exit_condition): Likewise.
1864 (analyze_evolution_in_loop): Likewise.
1865 (analyze_initial_condition): Likewise.
1866 (analyze_scalar_evolution): Likewise.
1867 (instantiate_scev): Likewise.
1868 (number_of_latch_executions): Likewise.
1869 (gather_chrec_stats): Likewise.
1870 (final_value_replacement_loop): Likewise.
1871 (scev_const_prop): Likewise.
1872 * tree-sra.c (dump_access): Likewise.
1873 (disqualify_candidate): Likewise.
1874 (create_access): Likewise.
1876 (maybe_add_sra_candidate): Likewise.
1877 (create_access_replacement): Likewise.
1878 (analyze_access_subtree): Likewise.
1879 (analyze_all_variable_accesses): Likewise.
1880 (sra_modify_assign): Likewise.
1881 (initialize_constant_pool_replacements): Likewise.
1882 (find_param_candidates): Likewise.
1883 (decide_one_param_reduction): Likewise.
1884 (replace_removed_params_ssa_names): Likewise.
1885 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
1886 * tree-ssa-copy.c (dump_copy_of): Likewise.
1887 (copy_prop_visit_cond_stmt): Likewise.
1888 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
1889 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
1890 (record_equivalences_from_stmt): Likewise.
1891 * tree-ssa-dse.c (compute_trims): Likewise.
1892 (delete_dead_call): Likewise.
1893 (delete_dead_assignment): Likewise.
1894 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
1895 (forward_propagate_into_cond): Likewise.
1896 (pass_forwprop::execute): Likewise.
1897 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
1898 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
1900 (move_computations_worker): Likewise.
1901 (execute_sm): Likewise.
1902 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
1903 (remove_exits_and_undefined_stmts): Likewise.
1904 (remove_redundant_iv_tests): Likewise.
1905 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
1906 (adjust_iv_update_pos): Likewise.
1907 * tree-ssa-math-opts.c (bswap_replace): Likewise.
1908 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
1909 (value_replacement): Likewise.
1910 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
1911 * tree-ssa-pre.c (print_pre_expr): Likewise.
1912 (get_representative_for): Likewise.
1913 (create_expression_by_pieces): Likewise.
1914 (insert_into_preds_of_block): Likewise.
1915 (eliminate_insert): Likewise.
1916 (eliminate_dom_walker::before_dom_children): Likewise.
1917 (eliminate): Likewise.
1918 (remove_dead_inserted_code): Likewise.
1919 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1920 * tree-ssa-reassoc.c (get_rank): Likewise.
1921 (eliminate_duplicate_pair): Likewise.
1922 (eliminate_plus_minus_pair): Likewise.
1923 (eliminate_not_pairs): Likewise.
1924 (undistribute_ops_list): Likewise.
1925 (eliminate_redundant_comparison): Likewise.
1926 (update_range_test): Likewise.
1927 (optimize_range_tests_var_bound): Likewise.
1928 (optimize_vec_cond_expr): Likewise.
1929 (rewrite_expr_tree): Likewise.
1930 (rewrite_expr_tree_parallel): Likewise.
1931 (linearize_expr): Likewise.
1932 (break_up_subtract): Likewise.
1933 (linearize_expr_tree): Likewise.
1934 (attempt_builtin_powi): Likewise.
1935 (attempt_builtin_copysign): Likewise.
1936 (transform_stmt_to_copy): Likewise.
1937 (transform_stmt_to_multiply): Likewise.
1938 (dump_ops_vector): Likewise.
1939 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
1940 (print_scc): Likewise.
1941 (set_ssa_val_to): Likewise.
1942 (visit_reference_op_store): Likewise.
1943 (visit_use): Likewise.
1944 (sccvn_dom_walker::before_dom_children): Likewise.
1945 (run_scc_vn): Likewise.
1946 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
1948 (expr_hash_elt::print): Likewise.
1949 (const_and_copies::pop_to_marker): Likewise.
1950 (const_and_copies::record_const_or_copy_raw): Likewise.
1951 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
1952 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
1953 (dump_predicates): Likewise.
1954 (find_uninit_use): Likewise.
1955 (warn_uninitialized_phi): Likewise.
1956 (pass_late_warn_uninitialized::execute): Likewise.
1957 * tree-ssa.c (verify_vssa): Likewise.
1958 (verify_ssa): Likewise.
1959 (maybe_optimize_var): Likewise.
1960 * tree-vrp.c (dump_value_range): Likewise.
1961 (dump_all_value_ranges): Likewise.
1962 (dump_asserts_for): Likewise.
1963 (register_edge_assert_for_2): Likewise.
1964 (vrp_visit_cond_stmt): Likewise.
1965 (vrp_visit_switch_stmt): Likewise.
1966 (vrp_visit_stmt): Likewise.
1967 (vrp_visit_phi_node): Likewise.
1968 (simplify_cond_using_ranges_1): Likewise.
1969 (fold_predicate_in): Likewise.
1970 (evrp_dom_walker::before_dom_children): Likewise.
1971 (evrp_dom_walker::push_value_range): Likewise.
1972 (evrp_dom_walker::pop_value_range): Likewise.
1973 (execute_early_vrp): Likewise.
1975 2017-05-16 Richard Biener <rguenther@suse.de>
1977 * dwarf2out.c (loc_list_from_tree_1): Do not create
1978 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
1980 2017-05-16 Richard Biener <rguenther@suse.de>
1982 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
1984 (note_variable_value_in_expr): If we resolved the decl ref
1985 do not push to the stack.
1987 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
1989 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
1990 operations in fast-math mode.
1991 (vaddq_f16): Likewise.
1992 (vmul_f16): Likewise.
1993 (vmulq_f16): Likewise.
1994 (vsub_f16): Likewise.
1995 (vsubq_f16): Likewise.
1996 * config/arm/neon.md (add<mode>3): New.
1998 (fma:<VH:mode>3): New. Also remove outdated comment.
2001 2017-05-16 Martin Liska <mliska@suse.cz>
2005 * ipa-devirt.c (warn_types_mismatch): Fix typo.
2006 (odr_types_equivalent_p): Likewise.
2008 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
2010 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
2012 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
2015 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
2016 non-interunit SSE move alternatives with '?'.
2017 (zero-extendsidi peephole2): New peephole to skip intermediate
2018 general register in SSE zero-extend sequence.
2020 2017-05-15 Jeff Law <law@redhat.com>
2022 * reorg.c (relax_delay_slots): Create a new variable to hold
2023 the temporary target rather than clobbering TARGET_LABEL.
2025 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
2026 missing argument to extract_bit_field call.
2027 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
2029 2017-05-15 Martin Liska <mliska@suse.cz>
2032 * gcc.c (process_command): Do not allow empty argument of -o option.
2034 2017-05-15 Renlin Li <renlin.li@arm.com>
2036 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
2037 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
2038 * config/aarch64/constraints.md (Usf): Add long call check.
2039 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
2040 (call_value): Likewise.
2041 (sibcall): Likewise.
2042 (sibcall_value): Likewise.
2044 (call_value_insn): New.
2045 (sibcall_insn): Update rtx pattern.
2046 (sibcall_value_insn): Likewise.
2047 (call_internal): Remove.
2048 (call_value_internal): Likewise.
2049 (sibcall_internal): Likewise.
2050 (sibcall_value_internal): Likewise.
2051 (call_reg): Likewise.
2052 (call_symbol): Likewise.
2053 (call_value_reg): Likewise.
2054 (call_value_symbol): Likewise.
2056 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
2059 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
2061 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
2063 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
2064 compatible with CCGOCmode and with CCZmode.
2066 2017-05-14 Martin Sebor <msebor@redhat.com>
2069 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
2070 (gimple_fold_builtin_snprintf): Same.
2071 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
2072 (gimple_fold_builtin_snprintf): Same.
2073 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
2075 (is_call_safe): New function.
2076 (try_substitute_return_value): Call it.
2077 (try_simplify_call): New function.
2078 (pass_sprintf_length::handle_gimple_call): Call it.
2080 2017-05-14 Martin Sebor <msebor@redhat.com>
2083 * builtins.c (expand_builtin_stpncpy): Simplify.
2085 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
2087 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
2088 * config/i386/i386.h
2089 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
2090 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
2091 (struct machine_function): Add new members call_ms2sysv,
2092 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
2093 (struct machine_frame_state): New fields sp_realigned and
2094 sp_realigned_offset.
2095 * config/i386/i386.c
2096 (enum xlogue_stub): New enum.
2097 (enum xlogue_stub_sets): New enum.
2098 (class xlogue_layout): New class.
2099 (struct ix86_frame): New fields stack_realign_allocate_offset,
2100 stack_realign_offset and outlined_save_offset. Modify comments to
2101 detail stack layout when using out-of-line stubs.
2102 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
2103 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
2104 -mcall-ms2sysv-xlogues.
2105 (stub_managed_regs): New static variable.
2106 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
2107 registers managed by out-of-line stub.
2108 (disable_call_ms2sysv_xlogues): New function.
2109 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
2110 m->call_ms2sysv when appropriate and compute frame layout for
2112 (sp_valid_at, fp_valid_at): New inline functions.
2113 (choose_basereg): New function.
2114 (choose_baseaddr): Add align parameter, use choose_basereg and modify
2116 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
2117 Use align parameter of choose_baseaddr to generated aligned SSE movs
2119 (pro_epilogue_adjust_stack): Modify to track
2120 machine_frame_state::sp_realigned.
2121 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
2122 (ix86_nsaved_sseregs): Likewise.
2123 (ix86_emit_save_regs): Likewise.
2124 (ix86_emit_save_regs_using_mov): Likewise.
2125 (ix86_emit_save_sse_regs_using_mov): Likewise.
2126 (get_scratch_register_on_entry): Likewise.
2127 (gen_frame_set): New function.
2128 (gen_frame_load): Likewise.
2129 (gen_frame_store): Likewise.
2130 (emit_outlined_ms2sysv_save): Likewise.
2131 (emit_outlined_ms2sysv_restore): Likewise.
2132 (ix86_expand_prologue): Modify stack re-alignment code and call
2133 emit_outlined_ms2sysv_save when appropriate.
2134 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
2135 parameter rtx_insn *insn, which allows the function to be used to only
2137 (ix86_expand_epilogue): Modify validity checks of frame and stack
2138 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
2139 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
2140 * config/i386/predicates.md
2141 (save_multiple): New predicate.
2142 (restore_multiple): Likewise.
2143 * config/i386/sse.md
2144 (save_multiple<mode>): New pattern.
2145 (save_multiple_realign<mode>): Likewise.
2146 (restore_multiple<mode>): Likewise.
2147 (restore_multiple_and_return<mode>): Likewise.
2148 (restore_multiple_leave_return<mode>): Likewise.
2149 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
2151 2017-05-14 Julia Koval <julia.koval@intel.com>
2153 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
2154 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
2155 (__builtin_ia32_xsetbv): New builtins.
2156 * config/i386/i386.c (ix86_expand_special_args_builtin):
2158 (ix86_expand_builtin): Special expand for new intrinsics.
2159 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
2160 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
2161 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
2163 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2165 * cfganal.c (inverted_post_order_compute): Change argument type
2167 * cfganal.h (inverted_post_order_compute): Adjust prototype.
2168 * df-core.c (rest_of_handle_df_initialize): Adjust.
2169 (rest_of_handle_df_finish): Likewise.
2170 (df_analyze_1): Likewise.
2171 (df_analyze): Likewise.
2172 (loop_inverted_post_order_compute): Change argument to be a vec *.
2173 (df_analyze_loop): Adjust.
2174 (df_get_n_blocks): Likewise.
2175 (df_get_postorder): Likewise.
2176 * df.h (struct df_d): Change field to be a vec.
2177 * lcm.c (compute_laterin): Adjust.
2178 (compute_available): Likewise.
2179 * lra-lives.c (lra_create_live_ranges_1): Likewise.
2180 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
2181 * tree-ssa-pre.c (compute_antic): Likewise.
2183 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2185 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
2186 (depth_first_search::depth_first_search): Change structure init
2187 function to this constructor.
2188 (depth_first_search::add_bb): Rename function to this member.
2189 (depth_first_search::execute): Likewise.
2190 (flow_dfs_compute_reverse_finish): Adjust.
2192 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2194 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
2195 (longest_simple_path): Likewise.
2196 * shrink-wrap.c (spread_components): Likewise.
2197 (disqualify_problematic_components): Likewise.
2198 (emit_common_heads_for_components): Likewise.
2199 (emit_common_tails_for_components): Likewise.
2200 (insert_prologue_epilogue_for_components): Likewise.
2202 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2204 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
2207 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2209 * df-core.c (df_set_blocks): Start using auto_bitmap.
2210 (df_compact_blocks): Likewise.
2211 * df-problems.c (df_rd_confluence_n): Likewise.
2212 * df-scan.c (df_insn_rescan_all): Likewise.
2213 (df_process_deferred_rescans): Likewise.
2214 (df_update_entry_block_defs): Likewise.
2215 (df_update_exit_block_uses): Likewise.
2216 (df_entry_block_bitmap_verify): Likewise.
2217 (df_exit_block_bitmap_verify): Likewise.
2218 (df_scan_verify): Likewise.
2219 * lra-constraints.c (lra_constraints): Likewise.
2220 (undo_optional_reloads): Likewise.
2221 (lra_undo_inheritance): Likewise.
2222 * lra-remat.c (calculate_gen_cands): Likewise.
2223 (do_remat): Likewise.
2224 * lra-spills.c (assign_spill_hard_regs): Likewise.
2225 (spill_pseudos): Likewise.
2226 * tree-ssa-pre.c (bitmap_set_and): Likewise.
2227 (bitmap_set_subtract_values): Likewise.
2229 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2231 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
2232 management with auto_bitmap.
2233 (fix_inter_tick): Likewise.
2234 (fix_recovery_deps): Likewise.
2235 * ira.c (add_store_equivs): Likewise.
2236 (find_moveable_pseudos): Likewise.
2237 (split_live_ranges_for_shrink_wrap): Likewise.
2238 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
2239 (rtx_reuse_manager::seen_def_p): Likewise.
2240 (rtx_reuse_manager::set_seen_def): Likewise.
2241 * print-rtl.h (class rtx_reuse_manager): Likewise.
2243 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2245 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
2247 (migrate_btr_def): Likewise.
2248 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
2249 * df-core.c (loop_post_order_compute): Likewise.
2250 (loop_inverted_post_order_compute): Likewise.
2251 * hsa-common.h: Likewise.
2252 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
2253 * init-regs.c (initialize_uninitialized_regs): Likewise.
2254 * ipa-inline.c (resolve_noninline_speculation): Likewise.
2255 (inline_small_functions): Likewise.
2256 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
2257 * ira.c (combine_and_move_insns): Likewise.
2258 (build_insn_chain): Likewise.
2259 * loop-invariant.c (find_invariants): Likewise.
2260 * lower-subreg.c (propagate_pseudo_copies): Likewise.
2261 * predict.c (tree_predict_by_opcode): Likewise.
2262 (predict_paths_leading_to): Likewise.
2263 (predict_paths_leading_to_edge): Likewise.
2264 (estimate_loops_at_level): Likewise.
2265 (estimate_loops): Likewise.
2266 * shrink-wrap.c (try_shrink_wrapping): Likewise.
2267 (spread_components): Likewise.
2268 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
2269 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
2270 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
2271 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
2272 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
2273 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
2274 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
2275 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
2276 (mark_threaded_blocks): Likewise.
2277 (thread_through_all_blocks): Likewise.
2278 * tree-ssa.c (verify_ssa): Likewise.
2279 (execute_update_addresses_taken): Likewise.
2280 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
2282 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2284 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
2286 (post_order_compute): Likewise.
2287 (inverted_post_order_compute): Likewise.
2288 (pre_and_rev_post_order_compute_fn): Likewise.
2290 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2292 * genrecog.c (int_set::int_set): Explicitly construct our
2293 auto_vec base class.
2294 * vec.h (auto_vec::auto_vec): New constructor.
2296 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2298 * bitmap.h (class auto_bitmap): New constructor taking
2299 bitmap_obstack * argument.
2301 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2303 * bitmap.h (class auto_bitmap): Change type of m_bits to
2304 bitmap_head, and adjust ctor / dtor and member operators.
2306 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
2308 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
2309 when returned register mode doesn't match original mode.
2311 2017-05-12 Jeff Law <law@redhat.com>
2312 Jakub Jelinek <jakub@redhat.com>
2314 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
2315 we look for cc setter after the compare-elim changes.
2316 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
2317 within the vector to match what compare-elim now expects.
2318 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
2319 (xorsi3_flags, one_cmplsi2_flags): Likewise.
2321 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
2322 after the compare-elim changes.
2323 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
2324 the vector to match what compare-elim now expects.
2325 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
2326 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
2327 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
2328 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
2329 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
2331 * config/visium/visium.c (single_set_and_flags): Fix where
2332 we look for cc setter after the compare-elim changes.
2333 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
2334 with the vector to match what compare-elim now expects.
2335 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
2336 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
2337 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
2338 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
2339 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
2340 (neg<mode>2_insn_set_overflow): Likewise.
2342 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
2345 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
2346 maybe_expand_insn call, set ops[0].target. If still set after call,
2347 set alt_rtl. Add extra arg to recursive calls.
2348 (extract_bit_field): Add alt_rtl argument. Pass to
2350 * expmed.h (extract_bit_field): Fix prototype.
2351 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
2352 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
2353 to extract_bit_field_calls.
2354 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
2355 Pass alt_rtl to extract_bit_field calls.
2356 * calls.c (store_unaligned_arguments_into_psuedos)
2357 load_register_parameters): Pass extra NULL to extract_bit_field calls.
2358 * optabs.c (maybe_legitimize_operand): Clear op->target when call
2360 * optabs.h (struct expand_operand): Add target bitfield.
2362 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
2364 * compare-elim.c (try_eliminate_compare): Canonicalize
2365 operation with embedded compare to
2366 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
2367 (set (reg) (operation)].
2369 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
2371 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
2374 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
2375 cost of adding a carry flag for ADC instruction.
2376 [case MINUS]: Ignore the cost of subtracting a carry flag
2377 for SBB instruction.
2379 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
2381 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
2383 * config/rs6000/bmiintrin.h: New file.
2384 * config/rs6000/bmi2intrin.h: New file.
2385 * config/rs6000/x86intrin.h: New file.
2387 2017-05-12 Jeff Law <law@redhat.com>
2389 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
2392 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
2395 * tree-cfg.c: Remove cfg edges of unreachable case statements.
2397 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
2399 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
2400 early expansion of vector divide builtins.
2401 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
2402 builtins identified as having unsigned arguments.
2404 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
2406 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
2407 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
2408 expansion of vector logical operations (and, andc, or, xor,
2411 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
2413 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
2414 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
2416 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
2418 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
2419 early GIMPLE expansion of vector multiplies.
2421 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
2423 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
2424 TARGET_HAVE_MOVT conditional.
2425 (movt splitter): Likewise.
2427 2017-05-12 Richard Biener <rguenther@suse.de>
2429 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
2430 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
2431 Fold all stmts not inplace.
2433 2017-05-12 Richard Biener <rguenther@suse.de>
2435 PR tree-optimization/80713
2436 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
2437 inserted_exprs bit for not removed stmts.
2439 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
2442 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
2443 parallelized" attribute for parallelized OpenACC kernels.
2444 * omp-offload.c (execute_oacc_device_lower): Use it.
2446 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
2447 Set "oacc kernels" attribute.
2448 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
2449 parameter. Adjust all users.
2450 (oacc_fn_attrib_kernels_p): Remove function.
2451 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
2452 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
2453 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
2454 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
2455 assert "oacc kernels" attribute is set.
2457 2017-05-11 Carl Love <cel@us.ibm.com>
2459 * config/rs6000/rs6000-c: Add support for built-in functions
2460 vector unsigned char vec_popcnt (vector signed char)
2461 vector unsigned char vec_popcnt (vector unsigned char)
2462 vector unsigned short vec_popcnt (vector signed short)
2463 vector unsigned short vec_popcnt (vector unsigned short)
2464 vector unsigned int vec_popcnt (vector signed int)
2465 vector unsigned int vec_popcnt (vector unsigned int)
2466 vector unsigned long long vec_popcnt (vector signed long long)
2467 vector unsigned long long vec_popcnt (vector unsigned long long)
2468 vector signed long long vec_slo (vector signed long long,
2470 vector signed long long vec_slo (vector signed long long,
2471 vector unsigned char)
2472 vector unsigned long long vec_slo (vector unsigned long long,
2474 vector unsigned long long vec_slo (vector unsigned long long,
2475 vector unsigned char)
2476 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
2477 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
2478 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
2479 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
2480 * doc/extend.texi: Update the built-in documentation file for the
2481 new built-in functions.
2483 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2485 * attribs.h (sorted_attr_string): Move machine independent
2486 functions for target clone support from the i386 port to common
2487 code. Rename ix86_function_versions to common_function_versions.
2488 Rename make_name to make_unique_name.
2489 (common_function_versions): Likewise.
2490 (make_unique_name): Likewise.
2491 (make_dispatcher_decl): Likewise.
2492 (is_function_default_version): Likewise.
2493 * attribs.c (attr_strcmp): Likewise.
2494 (sorted_attr_string): Likewise.
2495 (common_function_versions): Likewise.
2496 (make_unique_name): Likewise.
2497 (make_dispatcher_decl): Likewise.
2498 (is_function_default_version): Likewise.
2499 * config/i386/i386.c (attr_strcmp): Likewise.
2500 (sorted_attr_string): Likewise.
2501 (ix86_function_versions): Likewise.
2502 (make_name): Likewise.
2503 (make_dispatcher_decl): Likewise.
2504 (is_function_default_version): Likewise.
2505 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
2507 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2510 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
2511 Account for direct move costs for vec_construct of integer
2514 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
2517 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
2518 (UNSPEC_STX_ATOMIC): Ditto.
2519 (loaddi_via_sse): New insn.
2520 (storedi_via_sse): Ditto.
2521 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
2522 Update corresponding peephole2 patterns.
2523 (atomic_storedi_fpu): Ditto.
2525 2017-05-11 Julia Koval <julia.koval@intel.com>
2527 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
2528 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
2530 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
2531 (__builtin_ia32_rsqrt14ss_mask): New builtins.
2532 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
2534 2017-05-11 Nathan Sidwell <nathan@acm.org>
2536 * graphite-poly.c: Include dumpfile.h.
2538 * dumpfle.h (dump_function): Declare here ...
2539 * tree-dump.h (dump_function): ... not here.
2540 * dumpfile.c: #include tree-cfg.h.
2541 (dump_function): Move here from ...
2542 * tree-dump.c (dump_function): ... here.
2543 * gimplify.c: #include splay-tree.h, not tree-dump.h.
2544 * graphite-poly.c: Don't include tree-dump.h.
2545 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
2546 * print-tree.c: Likewise.
2547 * stor-layout.c: Likewise.
2548 * tree-nested.c: Likewise.
2550 * dumpfile.c (dump_start): Use TDF_FLAGS.
2551 (dump_enable_all): Fix TDF_KIND check thinko.
2553 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
2555 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2556 array entries to represent two legal parameterizations of the
2557 overloaded __builtin_cmpb function, as represented by the
2558 P6_OV_BUILTIN_CMPB constant.
2559 (altivec_resolve_overloaded_builtin): Add special case handling
2560 for the __builtin_cmpb function, as represented by the
2561 P6_OV_BUILTIN_CMPB constant.
2562 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
2563 (BU_P6_64BIT_2): New macro.
2564 (BU_P6_OVERLOAD_2): New macro
2565 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
2566 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
2567 (CMPB): Add overload support to represent both 32-bit and 64-bit
2568 compare-bytes function.
2569 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
2570 support for TARGET_CMPB.
2571 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
2572 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
2573 documentation of the __builtin_cmpb overloaded built-in function.
2575 2017-05-11 Richard Biener <rguenther@suse.de>
2577 PR tree-optimization/80705
2578 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
2579 bases are not vectorizable.
2581 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2583 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
2584 when counting register pressure.
2586 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2588 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
2589 (iv_ca_more_deps): Renamed to ...
2590 (iv_ca_compare_deps): ... this.
2591 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
2593 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2595 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
2597 (determine_group_iv_costs): ... here.
2598 (find_inv_vars_cb): Record inv var if it's not recorded before.
2600 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2602 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
2603 (get_shiftadd_cost): Ditto.
2605 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2607 * tree-ssa-address.c: Include header file.
2608 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
2610 (add_to_parts): Refactor.
2611 (addr_to_parts): New parameter. Update use of move_hint_to_base.
2612 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
2615 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2617 PR tree-optimization/53090
2618 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
2620 (extract_cond_operands): Detect condition with IV on both sides
2621 and return COMP_IV_EXPR_2.
2622 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
2623 (rewrite_use_compare): Simplify by removing call to function
2624 extract_cond_operands.
2626 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2628 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
2629 (extract_cond_operands): Detect condition comparing against non-
2630 invariant bound and return appropriate enum value.
2631 (find_interesting_uses_cond): Update use of extract_cond_operands.
2632 Handle its return value accordingly.
2633 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
2635 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2637 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
2638 nonlinear iv_use computation in loop invariant sensitive way.
2640 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2642 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
2643 (find_iv_candidates): Call relate_compare_use_with_all_cands.
2645 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2647 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
2648 (dump_cand): Support iv_cand.inv_exprs.
2649 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
2651 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
2654 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2656 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
2658 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
2659 as local function. Include necessary header files.
2660 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
2662 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2664 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
2666 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2668 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
2669 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
2670 RSHIFT_EXPR and BIT_NOT_EXPR.
2672 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2674 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
2675 (adjust_setup_cost): New parameter supporting round up adjustment.
2676 (struct address_cost_data): Delete.
2677 (force_expr_to_var_cost): Don't bound cost with spill_cost.
2678 (split_address_cost, ptr_difference_cost): Delete.
2679 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
2680 (struct ainc_cost_data): New struct.
2681 (get_address_cost_ainc): New function.
2682 (get_address_cost, get_computation_cost): Reimplement.
2683 (determine_group_iv_cost_address): Record inv_expr for all uses of
2685 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
2686 (iv_ca_has_deps): Reimplemented to ...
2687 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
2689 (iv_ca_extend): Call iv_ca_more_deps.
2691 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2693 * tree-ssa-address.c (struct mem_address): Move to header file.
2694 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
2695 * tree-ssa-address.h (struct mem_address): Move from C file.
2696 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
2698 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2700 * tree-affine.h (aff_combination_type): New interface.
2701 (aff_combination_zero_p): Remove static.
2702 (aff_combination_const_p): New interface.
2703 (aff_combination_singleton_var_p): New interfaces.
2705 2017-05-11 Richard Biener <rguenther@suse.de>
2707 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
2708 Skip unreachable blocks and destinations.
2709 (eliminate): Move stmt removal and fixup ...
2710 (fini_eliminate): ... here. Skip inserted exprs.
2711 (pass_pre::execute): Move fini_pre after fini_eliminate.
2712 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
2713 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
2714 PRE to get rid of dead code that has invalid SSA form and
2715 split critical edges again.
2717 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2719 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
2721 2017-05-11 Richard Biener <rguenther@suse.de>
2723 * passes.c (execute_function_todo): Verify loops if they are
2724 said to be up-to-date.
2725 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
2726 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
2728 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
2731 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
2732 handle calling assemble_external ourself.
2735 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
2736 modes with zero size. Enhance comment.
2738 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2740 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
2741 built-ins for vec_xl and vec_xst with short and char pointer
2744 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
2746 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
2747 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
2748 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
2749 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
2750 (_mm_maskz_min_round_ss): New intrinsics.
2751 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
2752 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
2753 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
2754 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
2755 (__builtin_ia32_minss_mask_round): New builtins.
2756 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
2757 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
2758 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
2760 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
2761 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
2763 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
2766 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
2768 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
2769 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
2770 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
2771 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
2772 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
2773 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
2774 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
2775 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
2776 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
2777 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
2778 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
2779 (__builtin_ia32_mulss_mask_round): New builtins.
2780 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
2781 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
2782 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
2784 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
2785 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
2787 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
2790 2017-05-10 Julia Koval <julia.koval@intel.com>
2792 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
2793 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
2794 (_mm256_setr_m128i): New intrinsics.
2796 2017-05-10 Julia Koval <julia.koval@intel.com>
2798 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
2799 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
2800 (_mm_maskz_rcp14_ss): New intrinsics.
2801 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
2802 (__builtin_ia32_rcp14ss_mask): New builtins.
2803 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
2805 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
2807 PR tree-optimization/51513
2808 * tree-cfg.c (gimple_seq_unreachable_p): New function.
2809 (assert_unreachable_fallthru_edge_p): Use it.
2810 (group_case_labels_stmt): Likewise.
2811 * tree-cfg.h: Prototype it.
2812 * stmt.c: Include cfghooks.h and tree-cfg.h.
2813 (emit_case_dispatch_table) <gap_label>: New local variable.
2814 Use it to fill dispatch table gaps.
2815 Test for default_label before updating probabilities.
2816 (expand_case) <default_label>: Remove unneeded initialization.
2817 Test for unreachable default case statement and remove its edge.
2818 Set default_label accordingly.
2819 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
2821 2017-05-10 Carl Love <cel@us.ibm.com>
2823 * config/rs6000/rs6000-c: Add support for built-in functions
2824 vector signed char vec_neg (vector signed char)
2825 vector signed short int vec_neg (vector short int)
2826 vector signed int vec_neg (vector signed int)
2827 vector signed long long vec_neg (vector signed long long)
2828 vector float vec_neg (vector float)
2829 vector double vec_neg (vector double)
2830 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
2832 * config/rs6000/altivec.h: Add define for vec_neg
2833 * doc/extend.texi: Update the built-in documentation for the
2834 new built-in functions.
2836 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2838 PR tree-optimization/77644
2839 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
2841 2017-05-10 Nathan Sidwell <nathan@acm.org>
2843 * dumpfile.h (TDI_lang_all): New.
2844 (TDF_KIND): New. Renumber others
2845 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
2847 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
2849 (get_dump_file_name): Adjust suffix generation.
2850 (dump_enable_all): Use TDF_KIND.
2851 * doc/invoke.texi (-fdump-lang-all): Document.
2853 * dumpfile.h: Tabify.
2855 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
2858 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
2859 Move member access before delete.
2861 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
2863 * tree-inline.c (expand_call_inline): Split block at stmt
2866 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
2869 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
2870 are now unused after splitting mov{sf,sd}_hardfloat.
2871 (f32_lr2): Likewise.
2873 (f32_lm2): Likewise.
2875 (f32_li2): Likewise.
2878 (f32_sr2): Likewise.
2880 (f32_sm2): Likewise.
2882 (f32_si2): Likewise.
2885 (f32_vsx): Likewise.
2887 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
2888 For movsf, order stores so the VSX stores occur before the GPR
2889 store which encourages the register allocator to use a traditional
2890 FPR instead of a GPR. For movsd, order the stores so that the GPR
2891 store comes before the VSX stores to allow the power6 to work.
2892 This is due to the power6 not having a 32-bit integer store
2893 instruction from a FPR.
2894 (movsf_hardfloat): Likewise.
2895 (movsd_hardfloat): Likewise.
2897 2017-05-09 Martin Sebor <msebor@redhat.com>
2899 PR translation/80280
2900 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
2903 PR translation/80280
2904 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
2905 data member added in r247778.
2906 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
2908 2017-05-09 Nathan Sidwell <nathan@acm.org>
2910 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
2912 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
2915 2017-05-09 Marek Polacek <polacek@redhat.com>
2917 * doc/invoke.texi: Fix typo.
2919 2017-05-09 Richard Biener <rguenther@suse.de>
2921 * tree-vrp.c (vrp_val_is_max): Adjust comment.
2922 (vrp_val_is_min): Likewise.
2923 (set_value_range_to_value): Likewise.
2924 (set_value_range_to_nonnegative): Likewise.
2925 (gimple_assign_nonzero_p): Likewise.
2926 (gimple_stmt_nonzero_p): Likewise.
2927 (vrp_int_const_binop): Likewise. Remove unreachable case.
2928 (adjust_range_with_scev): Adjust comments.
2929 (compare_range_with_value): Likewise.
2930 (extract_range_from_phi_node): Likewise.
2931 (test_for_singularity): Likewise.
2933 2017-05-09 Richard Biener <rguenther@suse.de>
2935 * tree-vrp.c (get_single_symbol): Add assert that we don't
2936 get overflowed constants as invariant part.
2937 (compare_values_warnv): Add comment before the TREE_NO_WARNING
2938 checks. Use wi::cmp instead of recursing for integer constants.
2939 (compare_values): Just ignore whether we assumed undefined
2940 overflow instead of failing the compare.
2941 (extract_range_for_var_from_comparison_expr): Add comment before the
2942 TREE_NO_WARNING sets.
2943 (test_for_singularity): Likewise.
2944 (extract_range_from_comparison): Do not disable optimization
2945 when we assumed undefined overflow.
2946 (extract_range_basic): Remove init of unused var.
2948 2017-05-09 Richard Biener <rguenther@suse.de>
2950 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
2951 (extract_range_from_multiplicative_op_1): Adjust.
2952 (extract_range_from_binary_expr_1): Use int_const_binop.
2954 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
2957 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
2958 rs6000_store_data_bypass_p in seven define_bypass directives and
2959 in several comments.
2960 * config/rs6000/rs6000-protos.h: Add prototype for
2961 rs6000_store_data_bypass_p function.
2962 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
2963 function implements slightly different (rs6000-specific) semantics
2964 than store_data_bypass_p, returning false rather than aborting
2965 with assertion error when arguments do not satisfy the
2966 requirements of store data bypass.
2967 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
2968 rs6000_store_data_bypass_p.
2970 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
2972 * config/xtensa/xtensa-protos.h
2973 (xtensa_initial_elimination_offset): New declaration.
2974 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
2975 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
2976 macro definition, add case for FRAME_POINTER_REGNUM when
2977 FRAME_GROWS_DOWNWARD.
2978 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
2979 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
2980 xtensa_initial_elimination_offset.
2982 2017-05-08 Nathan Sidwell <nathan@acm.org>
2984 * doc/invoke.texi: Alphabetize -fdump options.
2986 2017-05-08 Martin Sebor <msebor@redhat.com>
2988 PR translation/80280
2989 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
2991 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
2993 * target.def (compute_frame_layout): New optional target hook.
2994 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
2995 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
2996 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
2998 * reload1.c (verify_initial_elim_offsets): Likewise.
2999 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
3000 (use_simple_return_p): Call arm_compute_frame_layout if needed.
3001 (arm_get_frame_offsets): Split up into this ...
3002 (arm_compute_frame_layout): ... and this function.
3004 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
3006 * config/aarch64/constraints.md (Usa): New constraint.
3007 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
3009 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
3011 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
3012 with_multilib_list after it has been checked.
3014 2017-05-08 Richard Biener <rguenther@suse.de>
3016 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
3017 (bitmap_set_subtract_values): Likewise.
3019 2017-05-08 Richard Biener <rguenther@suse.de>
3021 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
3022 (gimple_assign_nonzero): ... this and remove strict_overflow_p
3024 (gimple_stmt_nonzero_warnv_p): Rename to ...
3025 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
3027 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
3028 (extract_range_basic): Adjust, do not disable propagation on
3029 strict overflow sensitive simplification.
3030 (vrp_visit_cond_stmt): Likewise.
3032 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
3034 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
3035 body size unconditionally.
3037 2017-05-07 Jeff Law <law@redhat.com>
3040 2017-05-06 Jeff Law <law@redhat.com>
3041 PR tree-optimization/78496
3042 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
3045 PR tree-optimization/78496
3046 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
3047 (simplify_stmt_using_ranges): Call it.
3048 (vrp_dom_walker::before_dom_children): Extract equivalences
3049 from an ASSERT_EXPR with an equality comparison against a
3052 2017-05-06 Jeff Law <law@redhat.com>
3054 PR tree-optimization/78496
3055 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
3058 PR tree-optimization/78496
3059 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
3060 (simplify_stmt_using_ranges): Call it.
3061 (vrp_dom_walker::before_dom_children): Extract equivalences
3062 from an ASSERT_EXPR with an equality comparison against a
3065 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
3067 * lra-constraints.c (lra_copy_reg_equiv): New function.
3068 (split_reg): Use it to copy equivalence information from the
3069 original register to the spill register.
3071 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
3073 PR rtl-optimization/75964
3074 * simplify-rtx.c (simplify_const_relational_operation): Remove
3075 invalid handling of comparisons of integer ABS.
3077 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
3079 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
3081 (init_regs): Remove declaration.
3082 (function_arg_advance_32): Initialize error_p as boolean variable.
3084 2017-05-05 Nathan Sidwell <nathan@acm.org>
3086 * store-motion.c (remove_reachable_equiv_notes): Reformat long
3087 lines. Use for (;;).
3089 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3091 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
3092 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
3093 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
3094 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
3095 VF=2 that require versioning.
3097 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3099 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
3102 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3104 * diagnostic.h (diagnostic_override_option_index): Convert from
3105 macro to inline function.
3107 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3109 * diagnostic.c (last_module_changed_p): New function.
3110 (set_last_module): New function.
3111 (diagnostic_report_current_module): Convert macro usage to
3112 the above functions.
3113 * diagnostic.h (diagnostic_context::last_module): Strengthen
3114 from const line_map * to const line_map_ordinary *.
3115 (diagnostic_last_module_changed): Delete macro.
3116 (diagnostic_set_last_module): Delete macro.
3118 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3120 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
3121 with diagnostic_report_diagnostic.
3122 (diagnostic_n_impl_richloc): Likewise.
3123 * diagnostic.h (report_diagnostic): Delete macro.
3124 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
3125 with diagnostic_report_diagnostic.
3126 * substring-locations.c (format_warning_va): Likewise.
3128 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3130 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
3131 save/restor of format_spec. Move option-printing code to...
3132 (print_option_information): ...this new function, and
3133 reimplement by simply printing to the pretty_printer,
3134 rather than appending to the format string.
3136 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3138 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
3139 handling logic into...
3140 (update_effective_level_from_pragmas): ...this new function.
3142 2017-05-04 Andrew Waterman <andrew@sifive.com>
3144 * config/riscv/riscv.opt (mstrict-align): New option.
3145 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
3146 (SLOW_UNALIGNED_ACCESS): Define.
3147 (riscv_slow_unaligned_access): Declare.
3148 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
3150 (riscv_slow_unaligned_access): New variable.
3151 (rocket_tune_info): Set slow_unaligned_access to true.
3152 (optimize_size_tune_info): Set slow_unaligned_access to false.
3153 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
3154 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
3155 (riscv_option_override): Set riscv_slow_unaligned_access.
3156 * doc/invoke.texi: Add -mstrict-align to RISC-V.
3158 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
3160 * config/riscv/riscv.md: Unify indentation.
3162 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3167 * config/rs6000/rs6000.md (u code attribute): Add FIX and
3169 (extendsi<mode>2): Add support for doing sign extension via
3170 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
3171 don't have ISA 3.0 instructions.
3172 (extendsi<mode>2 splitter): Likewise.
3173 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
3174 generate the normal insns since SImode can now go in vector
3175 registers. Disallow the special UNSPECs needed for previous
3176 machines to hide SImode being used. Add new insns
3177 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
3178 (fix_trunc<mode>si2_stfiwx): Likewise.
3179 (fix_trunc<mode>si2_internal): Likewise.
3180 (fixuns_trunc<mode>si2): Likewise.
3181 (fixuns_trunc<mode>si2_stfiwx): Likewise.
3182 (fctiw<u>z_<mode>_smallint): Likewise.
3183 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
3184 of floating point to 32-bit integer from doing a direct move to
3185 the GPR registers to do a store.
3186 (fctiwz_<mode>): Break long line.
3188 2017-05-05 Bin Cheng <bin.cheng@arm.com>
3190 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
3191 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
3192 (addr_list, addr_offset_valid_p): New.
3193 (split_address_groups): Check offset validity with above function.
3194 (gt-tree-ssa-loop-ivopts.h): Include header file.
3196 2017-05-05 Nathan Sidwell <nathan@acm.org>
3198 * config.gcc (arm*-*-*): Add missing 'fi'.
3200 2017-05-05 Steve Ellcey <sellcey@cavium.com>
3202 * doc/invoke.texi (-fopt-info): Explicitly say order of options
3203 included in -fopt-info does not matter.
3204 * doc/optinfo.texi (-fopt-info): Fix description of default
3205 behavour. Explicitly say order of options included in -fopt-info
3208 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
3210 * config.gcc: Allow combinations of aprofile and rmprofile values for
3211 --with-multilib-list.
3212 * config/arm/t-multilib: New file.
3213 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
3214 variables. Remove setting of ISA and floating-point ABI in
3215 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
3216 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
3217 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
3218 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
3220 * config/arm/t-rmprofile: Likewise except for the matches changes.
3221 * doc/install.texi (--with-multilib-list): Document the combination of
3222 aprofile and rmprofile values and warn about pitfalls in doing that.
3224 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
3226 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
3227 (movdi_aarch64): Likewise.
3229 2017-05-05 Jakub Jelinek <jakub@redhat.com>
3231 PR tree-optimization/80632
3232 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
3234 (build_arrays): Initialize it for virtual phis.
3235 (fix_phi_nodes): Use it for virtual phis.
3237 PR tree-optimization/80558
3238 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
3239 [x, y] op z into [x op, y op z] for op & or | if conditions
3242 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
3243 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
3246 * config/arm/arm.md (use_literal_pool): Remove.
3247 (64-bit immediate split): No longer takes cost into consideration
3248 if arm_disable_literal_pool is enabled.
3249 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
3250 used when arm_disable_literal_pool is enabled.
3251 (arm_max_const_double_inline_cost): Remove use of
3252 arm_disable_literal_pool.
3253 (push_minipool_fix): Add assert.
3254 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
3255 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
3256 (no_literal_pool_sf_immediate): New.
3258 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3260 PR tree-optimization/80613
3261 * tree-ssa-dce.c (propagate_necessity): Remove cases for
3262 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
3264 2017-05-05 Richard Biener <rguenther@suse.de>
3266 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
3268 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
3270 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
3271 of this flag from insn conditions due to removal from r247495.
3273 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
3275 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
3277 (arm_early_store_addr_dep_ptr): Likewise.
3278 * config/arm/aarch-common-protos.h
3279 (arm_early_load_addr_dep_ptr): Add prototype.
3280 (arm_early_store_addr_dep_ptr): Likewise.
3281 * config/arm/cortex-a53.md: Add new bypasses.
3283 2017-05-05 Jakub Jelinek <jakub@redhat.com>
3285 * tree.c (next_type_uid): Change type to unsigned.
3286 (type_hash_canon): Decrement back next_type_uid if
3287 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
3288 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
3291 2017-05-04 Martin Sebor <msebor@redhat.com>
3293 * builtins.c: Fix a trivial typo in a comment.
3296 * builtins.c (check_sizes): Adjust to handle reading past the end.
3297 Avoid printing excessive upper bound of ranges. Use %E to print
3298 tree nodes instead of converting them to %wu.
3299 (expand_builtin_memchr): New function.
3300 (compute_dest_size): Rename...
3301 (compute_objsize): ...to this.
3302 (expand_builtin_memcpy): Adjust.
3303 (expand_builtin_mempcpy): Adjust.
3304 (expand_builtin_strcat): Adjust.
3305 (expand_builtin_strcpy): Adjust.
3306 (check_strncat_sizes): Adjust.
3307 (expand_builtin_strncat): Adjust.
3308 (expand_builtin_strncpy): Adjust and simplify.
3309 (expand_builtin_memset): Adjust.
3310 (expand_builtin_bzero): Adjust.
3311 (expand_builtin_memcmp): Adjust.
3312 (expand_builtin): Handle memcmp.
3313 (maybe_emit_chk_warning): Check strncat just once.
3315 2017-05-04 Martin Sebor <msebor@redhat.com>
3317 PR preprocessor/79214
3320 * builtins.c (check_sizes): Add inlining context and issue
3321 warnings even when -Wno-system-headers is set.
3322 (check_strncat_sizes): Same.
3323 (expand_builtin_strncat): Same.
3324 (expand_builtin_memmove): New function.
3325 (expand_builtin_stpncpy): Same.
3326 (expand_builtin): Handle memmove and stpncpy.
3328 2017-05-04 Bin Cheng <bin.cheng@arm.com>
3330 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
3331 which is not used any more.
3333 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
3335 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
3337 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
3339 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
3340 (cortexa53_tunings): Likewise.
3341 (cortexa57_tunings): Likewise.
3342 (cortexa72_tunings): Likewise.
3343 (cortexa73_tunings): Likewise.
3345 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
3347 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
3348 Set loop alignment to 8.
3350 2017-05-04 Martin Sebor <msebor@redhat.com>
3352 PR translation/80280
3353 * builtins.c (expand_builtin_object_size): Add missing quoting to
3354 %D and like directives.
3355 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
3356 (hsa_type_for_tree_type): Same.
3357 (verify_function_arguments): Same.
3358 * symtab.c (symbol_table::change_decl_assembler_name): Same.
3359 * varasm.c (get_section): Same.
3362 2017-05-04 Martin Sebor <msebor@redhat.com>
3364 PR translation/80280
3365 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
3367 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
3369 * config/aarch64/aarch64.c (generic_addrcost_table):
3370 Change HI/TI mode setting.
3372 2017-05-04 Martin Jambor <mjambor@suse.cz>
3374 PR tree-optimization/80622
3375 * tree-sra.c (comes_initialized_p): New function.
3376 (build_accesses_from_assign): Only set write lazily when
3377 comes_initialized_p is false.
3378 (analyze_access_subtree): Use comes_initialized_p.
3379 (propagate_subaccesses_across_link): Assert !comes_initialized_p
3380 instead of testing for PARM_DECL.
3382 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3384 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
3385 constraint on operand 0 to allow more general addressing modes.
3386 Adjust output template.
3387 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
3389 * config/aarch64/aarch64-protos.h
3390 (aarch64_address_valid_for_prefetch_p): Declare prototype.
3391 * config/aarch64/constraints.md (Dp): New address constraint.
3392 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
3395 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
3397 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
3398 update use of estimate_ipcp_clone_size_and_time.
3399 (estimate_local_effects): Update use of
3400 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
3401 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
3402 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
3403 Return nonspecialized time.
3405 2017-05-04 Richard Biener <rguenther@suse.de>
3407 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
3408 for the last VUSE which def dominates the PHI. Directly call
3410 (get_continuation_for_phi_1): Remove.
3412 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
3414 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
3415 to explain the use of truncating division. Cap the number of
3416 iterations to the maximum given by nb_iterations_upper_bound,
3419 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
3421 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
3422 * configure: Regenerate.
3423 * config.in: Regenerate.
3424 * config/i386/driver-mingw32.c: new file.
3425 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
3426 * config.host: Link driver-mingw32.o on MinGW host.
3427 * doc/install.texi: Document new --enable-mingw-wildcard configure
3430 2017-05-04 Marek Polacek <polacek@redhat.com>
3432 PR tree-optimization/80612
3433 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
3435 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
3436 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
3438 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
3439 (movt splitter): Likewise.
3440 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
3441 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
3442 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
3443 block for Thumb-1 with MOVT.
3444 (thumb2_legitimate_address_p): Move code block ...
3445 (can_avoid_literal_pool_for_label_p): ... into this new function.
3446 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
3448 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
3449 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
3450 "M-profile targets with the MOVT instruction".
3452 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
3454 * gcc/config/arm/arm-builtins.c (arm_init_builtins): Rename
3455 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
3456 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
3458 2017-05-04 Martin Liska <mliska@suse.cz>
3460 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
3463 2017-05-04 Richard Biener <rguenther@suse.de>
3465 * tree.c (array_at_struct_end_p): Handle arrays at struct
3466 end with flexarrays more conservatively. Refactor and treat
3467 arrays of arrays or aggregates more strict. Fix
3468 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
3469 * tree.c (array_at_struct_end_p): Adjust prototype.
3470 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
3471 * gimple-fold.c (get_range_strlen): Likewise.
3472 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
3474 2017-05-04 Richard Biener <rguenther@suse.de>
3476 PR tree-optimization/31130
3477 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
3479 (supports_overflow_infinity): Likewise.
3480 (is_negative_overflow_infinity): Likewise.
3481 (is_positive_overflow_infinity): Likewise.
3482 (is_overflow_infinity): Likewise.
3483 (stmt_overflow_infinity): Likewise.
3484 (overflow_infinity_range_p): Likewise.
3485 (usable_range_p): Remove as always returning true.
3486 (make_overflow_infinity): Remove.
3487 (negative_overflow_infinity): Likewise.
3488 (positive_overflow_infinity): Likewise.
3489 (avoid_overflow_infinity): Likewise.
3490 (set_value_range): Adjust accordingly.
3491 (set_value_range_to_nonnegative): Likewise, remove now unused
3492 overflow_infinity arg.
3493 (vrp_operand_equal_p): Adjust.
3494 (update_value_range): Likewise.
3495 (range_int_cst_singleton_p): Likewise.
3496 (operand_less_p): Likewise.
3497 (compare_values_warnv): Likewise.
3498 (extract_range_for_var_from_comparison_expr): Likewise.
3499 (vrp_int_const_binop): Likewise.
3500 (zero_nonzero_bits_from_vr): Likewise.
3501 (extract_range_from_multiplicative_op_1): Likewise.
3502 (extract_range_from_binary_expr_1): Likewise.
3503 (extract_range_from_unary_expr): Likewise.
3504 (extract_range_from_comparison): Likewise.
3505 (extract_range_basic): Likewise.
3506 (adjust_range_with_scev): Likewise.
3507 (compare_ranges): Likewise.
3508 (compare_range_with_value): Likewise.
3509 (dump_value_range): Likewise.
3510 (test_for_singularity): Likewise, remove strict_overflow_p parameter
3512 (simplify_cond_using_ranges): Adjust.
3514 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
3516 * brig-builtins.def: Added a builtin for class_f64.
3517 * builtin-types.def: Added a builtin type needed by class_f64.
3519 2017-05-03 Jason Merrill <jason@redhat.com>
3521 * timevar.def: Add TV_CONSTEXPR.
3523 2017-05-03 David Malcolm <dmalcolm@redhat.com>
3525 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
3527 2017-05-03 Martin Jambor <mjambor@suse.cz>
3529 * ipa-prop.c (ipa_update_after_lto_read): Removed.
3530 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
3531 * ipa-cp.c (ipcp_propagate_stage): Do not call
3532 ipa_update_after_lto_read.
3533 * ipa-inline.c (ipa_inline): Likewise.
3535 2017-05-03 Martin Jambor <mjambor@suse.cz>
3537 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
3538 tag. Added a default constructor and a destructor.
3539 (ipa_edge_args_sum_t): New class;
3540 (ipa_edge_args_sum): Declare.
3541 (ipa_edge_args_vector): Remove declaration.
3542 (IPA_EDGE_REF): Use ipa_edge_args_sum.
3543 (ipa_free_edge_args_substructures): Remove declaration.
3544 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
3545 (ipa_edge_args_info_available_for_edge_p): Likewise.
3546 * ipa-prop.c (ipa_edge_args_vector): Removed.
3547 (edge_removal_hook_holder): Likewise.
3548 (edge_duplication_hook_holder): Likewise.
3549 (ipa_edge_args_sum): New variable.
3550 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
3551 ipa_edge_args_vector.
3552 (ipa_free_edge_args_substructures): Likewise.
3553 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
3554 ipa_edge_args_vector.
3555 (ipa_edge_removal_hook): Turned into method
3556 ipa_edge_args_sum_t::remove.
3557 (ipa_edge_duplication_hook): Turned into method
3558 ipa_edge_args_sum_t::duplicate.
3559 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
3560 registering edge hooks.
3561 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
3562 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
3563 ipa_edge_args_sum instead of ipa_edge_args_vector.
3564 * ipa-profile.c (ipa_profile): Likewise.
3566 2017-05-03 Martin Jambor <mjambor@suse.cz>
3568 * symbol-summary.h (function_summary): New method exists.
3569 (function_summary::symtab_removal): Deallocate through release.
3570 (call_summary): New class.
3571 (gt_ggc_mx): New overload.
3572 (gt_pch_nx): Likewise.
3573 (gt_pch_nx): Likewise.
3575 2017-05-03 Jeff Law <law@redhat.com>
3577 PR tree-optimization/78496
3578 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
3579 from simplify_cond_using_ranges. Split off code to walk
3580 backwards through casts into ...
3581 (simplify_cond_using_ranges_2): New function.
3582 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
3583 (execute_vrp): After identifying jump threads, call
3584 simplify_cond_using_ranges_2.
3586 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
3589 * ipa-inline.h (inline_summary): Add ctor.
3590 (create_ggc): Do not use ggc_cleared_alloc.
3592 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
3593 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3595 * gcc.c (handle_braces): Support escaping in switch matching
3597 * doc/invoke.texi (Spec Files): Document it.
3598 Remove superfluous @code markup in items.
3600 2017-05-03 David Malcolm <dmalcolm@redhat.com>
3602 * diagnostic-show-locus.c (struct column_range): New struct.
3603 (get_affected_columns): New function.
3604 (get_printed_columns): New function.
3605 (struct correction): New struct.
3606 (correction::ensure_capacity): New function.
3607 (correction::ensure_terminated): New function.
3608 (struct line_corrections): New struct.
3609 (line_corrections::~line_corrections): New dtor.
3610 (line_corrections::add_hint): New function.
3611 (layout::print_trailing_fixits): Reimplement in terms of the new
3613 (selftest::test_overlapped_fixit_printing): New function.
3614 (selftest::diagnostic_show_locus_c_tests): Call it.
3616 2017-05-03 Nathan Sidwell <nathan@acm.org>
3618 Canonicalize canonical type hashing
3619 * tree.h (type_hash_canon_hash): Declare.
3620 * tree.c (type_hash_list, attribute_hash_list): Move into
3621 type_hash_canon_hash.
3622 (build_type_attribute_qual_variant): Break out hash code calc into
3623 type_hash_canon_hash.
3624 (type_hash_canon_hash): New. Generic type hash computation.
3625 (build_range_type_1, build_array_type_1, build_function_type,
3626 build_method_type_directly, build_offset_type, build_complex_type,
3627 make_vector_type): Call it.
3629 2017-05-03 Richard Biener <rguenther@suse.de>
3631 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3632 When all DRs have unknown misaligned do not always peel
3633 when there is a store but apply the same costing model as if
3634 there were only loads.
3636 2017-05-03 Richard Biener <rguenther@suse.de>
3639 PR tree-optimization/80492
3640 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
3641 compare_base_decls returning dont-know properly.
3643 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
3645 * config/arm/iterators.md (CCSI): New mode iterator.
3646 (arch): New mode attribute.
3647 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
3648 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
3649 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
3650 code iterator for success result mode.
3651 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
3652 the corresponding new insn generators.
3654 2017-05-03 Bin Cheng <bin.cheng@arm.com>
3657 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3658 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
3660 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3662 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
3663 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
3664 (DDR_A): Wrap DDR argument in brackets.
3665 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
3666 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
3667 (DDR_REVERSED_P): Likewise.
3669 2017-05-03 Jakub Jelinek <jakub@redhat.com>
3671 PR tree-optimization/79472
3672 * tree-switch-conversion.c (struct switch_conv_info): Add
3673 contiguous_range and default_case_nonstandard fields.
3674 (collect_switch_conv_info): Compute contiguous_range and
3675 default_case_nonstandard fields, don't clear final_bb if
3676 contiguous_range and only the default case doesn't have the required
3678 (check_all_empty_except_final): Set default_case_nonstandard instead
3679 of failing if contiguous_range and the default case doesn't have empty
3681 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
3682 and only the default case doesn't have the required constants. Skip
3684 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
3685 if default_case_nonstandard.
3686 (build_constructors): Build constant 1 just once. Assert that default
3687 values aren't inserted in between cases if contiguous_range. Skip
3689 (build_arrays): Skip virtual phis.
3690 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
3691 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
3692 Handle virtual phis.
3693 (gen_inbound_check): Handle default_case_nonstandard case.
3694 (process_switch): Adjust check_final_bb caller. Call
3695 gather_default_values with the first non-default case instead of
3696 default case if default_case_nonstandard.
3698 2017-05-02 Nathan Sidwell <nathan@acm.org>
3700 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
3701 check. Fix formatting.
3703 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
3705 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
3706 errors when comparing specialized and unspecialized times.
3708 2017-05-02 David Malcolm <dmalcolm@redhat.com>
3710 * diagnostic-show-locus.c
3711 (layout::should_print_annotation_line_p): Make private.
3712 (layout::print_annotation_line): Make private.
3713 (layout::annotation_line_showed_range_p): Make private.
3714 (layout::show_ruler): Make private.
3715 (layout::print_source_line): Make private. Pass in line and
3716 line_width, rather than calling location_get_source_line. Drop
3718 (layout::print_leading_fixits): New method.
3719 (layout::print_any_fixits): Rename to...
3720 (layout::print_trailing_fixits): ...this, and make private.
3721 Don't print newline fixits.
3722 (diagnostic_show_locus): Move logic for printing one row into...
3723 (layout::print_line): ...this new function. Move the
3724 location_get_source_line call and error-handling from
3725 print_source_line to here. Call print_leading_fixits, and rename
3726 print_any_fixits to print_trailing_fixits.
3727 (selftest::test_fixit_insert_containing_newline): Update now that
3728 newlines are partially supported.
3729 (selftest::test_fixit_insert_containing_newline_2): New test.
3730 (selftest::test_fixit_replace_containing_newline): Update comments.
3731 (selftest::diagnostic_show_locus_c_tests): Call the new test.
3732 * edit-context.c (class added_line): New class.
3733 (class edited_line): Describe newline handling in comment.
3734 (edited_line::actually_edited_p): New method.
3735 (edited_line::print_content): Delete redundant decl.
3736 (edited_line::m_predecessors): New field.
3737 (edited_file::print_content): Call edited_line::print_content.
3738 (edited_file::print_diff): Update to support newlines.
3739 (edited_file::print_diff_hunk): Likewise.
3740 (edited_file::print_run_of_changed_lines): New function.
3741 (edited_file::print_diff_line): Convert to...
3742 (print_diff_line): ...this.
3743 (edited_file::get_effective_line_count): New function.
3744 (edited_line::edited_line): Initialize new field m_predecessors.
3745 (edited_line::~edited_line): Clean up m_predecessors.
3746 (edited_line::apply_fixit): Handle newlines.
3747 (edited_line::get_effective_line_count): New function.
3748 (edited_line::print_content): New function.
3749 (edited_line::print_diff_lines): New function.
3750 (selftest::test_applying_fixits_insert_containing_newline): New
3752 (selftest::test_applying_fixits_replace_containing_newline): New
3754 (selftest::insert_line): New function.
3755 (selftest::test_applying_fixits_multiple_lines): Add example of
3757 (selftest::edit_context_c_tests): Call the new tests.
3759 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3761 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
3762 parameter cand. Update dump information.
3763 (get_computation_cost): Update uses.
3765 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3767 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
3768 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
3769 (get_computation_at, rewrite_use_address): Update use of
3770 get_computation_aff.
3772 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3774 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
3775 (get_computation): Delete.
3776 (get_computation_cost): Implement like get_computation_cost_at.
3777 Use get_computation_at.
3778 (get_computation_cost_at): Delete.
3779 (rewrite_use_nonlinear_expr): Use get_computation_at.
3780 (rewrite_use_compare, remove_unused_ivs): Ditto.
3782 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3784 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
3786 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3788 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
3789 (ivopts_global_cost_for_size): Rename parameter and update uses.
3790 (iv_ca_recount_cost): Update uses.
3791 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
3792 candidates seperately in n_invs and n_cands.
3793 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
3795 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3797 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
3798 (find_inv_vars_cb): New.
3799 (find_depends): Renamed to ...
3800 (find_inv_vars): ... this.
3801 (add_candidate_1, force_var_cost): Call find_inv_vars.
3802 (split_address_cost, determine_group_iv_cost_cond): Ditto.
3804 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3806 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
3807 inv_vars. Add inv_exprs.
3808 (struct iv_cand): Rename depends_on to inv_vars.
3809 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
3810 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
3811 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
3812 (dump_cand): Dump inv_vars.
3813 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
3814 (record_invariant, find_depends, add_candidate_1): Ditto.
3815 (set_group_iv_cost, force_var_cost): Ditto.
3816 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
3817 (get_computation_cost_at, get_computation_cost): Ditto.
3818 (determine_group_iv_cost_generic): Ditto.
3819 (determine_group_iv_cost_address): Ditto.
3820 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
3821 (determine_group_iv_costs): Ditto.
3822 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
3823 (iv_ca_set_remove_invariants): Renamed to ...
3824 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
3825 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
3826 (iv_ca_set_add_invariants): Renamed to ...
3827 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
3828 (iv_ca_set_cp): Use iv_ca_set_add_invs.
3829 (iv_ca_has_deps): Support inv_vars and inv_exprs.
3830 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
3831 (create_new_ivs): Remove useless dump.
3833 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3835 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
3837 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
3838 (iv_ca_set_no_cp, create_new_iv): Ditto.
3840 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3842 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
3844 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3846 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
3847 function tree_check2.
3849 2017-05-02 Martin Liska <mliska@suse.cz>
3851 * doc/gcov.texi: Add missing preposition.
3852 * gcov.c (function_info::function_info): Properly fill up
3853 all member variables.
3855 2017-05-02 Tamar Christina <tamar.christina@arm.com>
3857 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
3859 2017-05-02 Tamar Christina <tamar.christina@arm.com>
3861 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
3863 2017-05-02 Martin Liska <mliska@suse.cz>
3866 * lto-streamer-in.c (lto_read_tree_1): Remove
3868 * lto-streamer.c (struct tree_hash_entry): Likewise.
3869 (struct tree_entry_hasher): Likewise.
3870 (tree_entry_hasher::hash): Likewise.
3871 (tree_entry_hasher::equal): Likewise.
3872 (lto_streamer_init): Likewise.
3873 (lto_orig_address_map): Likewise.
3874 (lto_orig_address_get): Likewise.
3875 (lto_orig_address_remove): Likewise.
3876 * lto-streamer.h: Likewise.
3877 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
3878 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
3880 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
3882 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
3883 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
3884 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
3885 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
3886 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
3887 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
3888 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
3889 (mm_maskz_sub_ss): New intrinsics.
3890 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
3891 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
3892 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
3893 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
3894 (__builtin_ia32_subss_mask_round): New builtins.
3895 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
3896 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
3897 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
3899 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
3900 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
3902 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
3905 2017-05-02 Martin Jambor <mjambor@suse.cz>
3907 PR tree-optimization/78687
3908 * tree-sra.c (access): New field parent.
3909 (process_subtree_disqualification): New function.
3910 (disqualify_candidate): Call it.
3911 (build_accesses_from_assign): Reset write flag if creating an
3913 (build_access_subtree): Fill in parent field and also prpagate
3914 down grp_write flag.
3915 (create_artificial_child_access): New parameter set_grp_write, set
3916 grp_write to its value.
3917 (propagate_subaccesses_across_link): Also propagate grp_write flag
3919 (propagate_all_subaccesses): Push the closest parent back to work
3920 queue if add_access_to_work_queue returned true.
3922 2017-05-02 Richard Biener <rguenther@suse.de>
3924 * common.opt (fstrict-overflow): Alias negative to fwrapv.
3925 * doc/invoke.texi (fstrict-overflow): Remove all traces of
3926 -fstrict-overflow documentation.
3927 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
3928 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
3929 flag_strict_overflow.
3930 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
3931 * lto-opts.c (lto_write_options): Do not stream it.
3932 * lto-wrapper.c (merge_and_complain): Do not handle it.
3933 * opts.c (default_options_table): Do not set -fstrict-overflow.
3934 (finish_options): Likewise do not clear it when sanitizing.
3935 * simplify-rtx.c (simplify_const_relational_operation): Do not
3936 test flag_strict_overflow.
3938 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
3940 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
3941 using enabled attribute.
3942 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
3943 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
3944 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
3945 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
3946 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
3947 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
3948 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
3949 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
3950 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
3951 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
3953 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
3955 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
3957 2017-05-02 Richard Biener <rguenther@suse.de>
3959 PR tree-optimization/80591
3961 2017-04-10 Richard Biener <rguenther@suse.de>
3963 * tree-ssa-structalias.c (find_func_aliases): Properly handle
3966 2017-05-02 Richard Biener <rguenther@suse.de>
3968 PR tree-optimization/80549
3969 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
3970 (cleanup_tree_cfg_noloop): Create forwarders to known loop
3971 headers if they do not have a preheader.
3973 2017-05-02 Martin Liska <mliska@suse.cz>
3976 * common.opt: Fix typo.
3977 * doc/invoke.texi: Likewise.
3979 2017-05-01 Jan Beulich <jbeulich@suse.com>
3981 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
3982 swapping, add (x,x,m,x,n) alternative.
3984 2017-05-01 Nathan Sidwell <nathan@acm.org>
3986 * calls.c (combine_pending_stack_adjustment_and_call): Remove
3987 unnecessary unadjusted_alignment check.
3989 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3992 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
3994 * gimplify.c (gimplify_cilk_detach): New function.
3995 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
3996 * tree-core.h: Document EXPR_CILK_SPAWN.
3997 * tree.h (EXPR_CILK_SPAWN): Define.
3999 2017-05-01 David Malcolm <dmalcolm@redhat.com>
4001 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
4002 to use new fixit_hint representation, using the "replace" logic.
4003 (get_line_span_for_fixit_hint): Likewise.
4004 (layout::print_any_fixits): Likewise.
4005 (selftest::test_one_liner_many_fixits): Rename to...
4006 (selftest::test_one_liner_many_fixits_1): ...this, and update
4007 comment and expected output to reflect that the multiple fix-it
4008 hints are now consolidated into one insertion.
4009 (selftest::test_one_liner_many_fixits_2): New test.
4010 (selftest::test_diagnostic_show_locus_one_liner): Update for
4012 (selftest::test_fixit_consolidation): Update for fix-it API
4014 * diagnostic.c (print_parseable_fixits): Likewise.
4015 * edit-context.c (edited_line::m_line_events): Convert from
4016 auto_vec <line_event *> to auto_vec <line_event>.
4017 (class line_event): Convert from abstract base class to a concrete
4018 class, taking over the role of replace_event.
4019 (class insert_event): Delete.
4020 (class replace_event): Rename to class line_event. Convert to
4022 (edit_context::add_fixits): Reimplement.
4023 (edit_context::apply_insert): Delete.
4024 (edit_context::apply_replace): Rename to...
4025 (edit_context::apply_fixit): ...this. Convert to half-open range.
4026 (edited_file::apply_insert): Delete.
4027 (edited_file::apply_replace): Rename to...
4028 (edited_file::apply_fixit): ...this.
4029 (edited_line::~edited_line): Drop deletion of events.
4030 (edited_line::apply_insert): Delete.
4031 (edited_line::apply_replace): Rename to...
4032 (edited_line::apply_fixit): ...this. Convert to half-open range.
4033 Update for change to type of m_line_events.
4034 * edit-context.h (edit_context::apply_insert): Delete.
4035 (edit_context::apply_replace): Rename to...
4036 (edit_context::apply_fixit): ...this.
4038 2017-05-01 Martin Sebor <msebor@redhat.com>
4040 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
4043 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
4046 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
4047 __get_cpuid_max returns 0.
4048 (__get_cpuid_count): Ditto.
4050 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
4052 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
4053 replacement expression is another instance of one of its arguments.
4055 2017-05-01 Jakub Jelinek <jakub@redhat.com>
4058 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
4059 check for stack push/pop autoinc.
4060 * config/i386/i386.c (ix86_agi_dependent): Return false
4061 if the only reason why modified_in_p returned true is that
4062 addr is SP based and set_insn is a push or pop.
4064 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
4066 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
4069 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
4072 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
4073 (account_size_time): Use two predicates - exec_pred and
4075 (evaluate_conditions_for_known_args): Compute both clause and
4077 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
4078 (inline_summary_t::duplicate): Update.
4079 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
4081 (compute_inline_parameters): Likewise.
4082 (estimate_edge_size_and_time): Update caluclation of time.
4083 (estimate_node_size_and_time): Compute both time and nonspecialized
4085 (estimate_ipcp_clone_size_and_time): Update.
4086 (inline_merge_summary): Update.
4087 (do_estimate_edge_time): Update.
4088 (do_estimate_edge_size): Update.
4089 (do_estimate_edge_hints): Update.
4090 (inline_read_section, inline_write_summary): Stream both new predicates.
4091 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
4093 (compute_inlined_call_time): Cleanup.
4094 (big_speedup_p): Update.
4095 (edge_badness): Update.
4096 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
4097 (size_time_entry): Replace predicate by exec_predicate and
4099 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
4100 (estimate_edge_time): Return also nonspec_time.
4101 (reset_edge_growth_cache): Update.
4103 2017-04-29 Jakub Jelinek <jakub@redhat.com>
4105 PR rtl-optimization/80491
4106 * ifcvt.c (noce_process_if_block): When looking for x setter
4107 with missing else_bb, don't check only the insn right before
4108 cond_earliest, but look for the last insn that x is modified in
4111 PR rtl-optimization/80491
4112 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
4114 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
4116 PR tree-optimization/80487
4117 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
4119 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4121 PR tree-optimization/79697
4122 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
4123 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
4124 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
4126 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
4127 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
4129 2017-04-28 Martin Sebor <msebor@redhat.com>
4131 PR tree-optimization/80523
4132 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
4133 (init_target_to_host_charmap, target_to_host, target_strtol10): New
4135 (maybe_warn, format_directive, parse_directive): Use new functions.
4136 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
4138 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
4140 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
4142 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
4144 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
4145 target_header_dir): Set correctly.
4146 * configure: Regenerated.
4147 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
4148 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
4149 instead of SYSTEM_HEADER_DIR.
4151 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
4153 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
4154 (estimate_local_effects): Likewise.
4155 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
4156 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
4157 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
4158 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
4159 do_estimate_edge_time, estimate_edge_time): Likewise.
4160 * ipa-inline-analysis.c (estimate_node_size_and_time,
4161 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
4162 (estimate_time_after_inlining): Remove.
4164 2017-04-28 Martin Liska <mliska@suse.cz>
4166 * doc/gcov.texi: Enhance documentation of gcov.
4168 2017-04-28 Martin Liska <mliska@suse.cz>
4170 * doc/gcov.texi: Sort options in alphabetic order.
4171 * doc/gcov-dump.texi: Likewise.
4172 * doc/gcov-tool.texi: Likewise.
4173 * gcov.c (print_usage): Likewise.
4174 * gcov-dump.c (print_usage): Likewise.
4175 * gcov-tool.c (print_merge_usage_message): Likewise.
4176 (print_rewrite_usage_message): Likewise.
4177 (print_overlap_usage_message): Likewise.
4179 2017-04-28 Martin Liska <mliska@suse.cz>
4181 PR gcov-profile/53915
4182 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
4184 2017-04-28 Martin Liska <mliska@suse.cz>
4186 PR gcov-profile/79891
4187 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
4188 is marked by compiler as living on a line.
4189 (get_cycles_count): Remove usage of the union.
4190 (output_intermediate_file): Likewise.
4191 (find_source): Fix GNU coding style.
4192 (accumulate_line_counts): Remove old non-all block mode.
4193 (output_lines): Remove usage of the union.
4194 * profile.c (output_location): Include all BBs, even if
4195 belonging to a same line (and file) as a previous BB.
4197 2017-04-28 Martin Liska <mliska@suse.cz>
4199 * gcov.c (process_args): Handle new argument 'w'.
4200 (read_graph_file): Assign ID to BBs.
4201 (output_branch_count): Display BB # if verbose flag is set.
4202 (output_lines): Likewise for arcs.
4203 (print_usage): Add '--verbose' option help.
4204 * doc/gcov.texi: Document --verbose (-w) option.
4206 2017-04-28 Martin Liska <mliska@suse.cz>
4208 * gcov.c (struct block_location_info): New struct.
4209 (process_file): Fill up the new structure.
4210 (read_graph_file): Replace usage of encoding by the newly added
4212 (add_line_counts): Likewise.
4213 (accumulate_line_counts): Remove usage of the union.
4214 (function_info::function_info): New function.
4215 (function_info::~function_info): Likewise.
4216 (process_file): Call delete instead of release_function.
4217 (release_function): Release the function.
4218 (release_structures): Call delete instead of release_function.
4219 (solve_flow_graph): Replace usage of num_blocks.
4220 (find_exception_blocks): Likewise.
4221 (output_lines): Fix GNU coding style.
4223 2017-04-28 Martin Liska <mliska@suse.cz>
4226 * coverage.c (coverage_remove_note_file): New function.
4227 * coverage.h: Declare the function.
4228 * toplev.c (finalize): Clean if an error has been seen.
4230 2017-04-28 Martin Liska <mliska@suse.cz>
4232 PR gcov-profile/80031
4233 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
4234 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
4235 * gcov.c (read_graph_file): Read just number of blocks.
4236 * profile.c (branch_prob): Do not stream 0 flags per a basic
4239 2017-04-28 Martin Liska <mliska@suse.cz>
4241 * gcov-dump.c (tag_*): Add new argument to declarations.
4242 (dump_gcov_file): Likewise.
4243 (tag_blocks): Add and use new argument depth.
4244 (tag_arcs): Likewise.
4245 (tag_lines): Likewise.
4246 (tag_counters): Likewise.
4247 (tag_summary): Likewise.
4248 (dump_working_sets): Use depth to do a proper indentation.
4250 2017-04-28 Jakub Jelinek <jakub@redhat.com>
4253 * cgraph.h (symtab_node::debug_symtab): No longer inline.
4254 * symtab.c (symtab_node::debug_symtab): Move definition here.
4256 2017-04-28 Richard Biener <rguenther@suse.de>
4258 * lto-streamer.h (LTO_major_version): Bump to 7.
4260 2017-04-28 Richard Biener <rguenther@suse.de>
4262 * tree-vrp.c (assert_info): New struct.
4263 (add_assert_info): New helper.
4264 (register_edge_assert_for_2): Refactor to add asserts to a vector
4266 (register_edge_assert_for_1): Likewise.
4267 (register_edge_assert_for): Likewise.
4268 (finish_register_edge_assert_for): New helper actually registering
4269 asserts where live on edge.
4270 (find_conditional_asserts): Adjust.
4271 (find_switch_asserts): Likewise.
4272 (evrp_dom_walker::try_find_new_range): Generalize.
4273 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
4275 2017-04-27 Marek Polacek <polacek@redhat.com>
4278 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
4279 arg10 and arg11 to itype.
4281 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
4283 * doc/extend.texi (Object Size Checking): Improve grammar.
4285 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
4288 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
4289 that the logic for permitting reciprocal estimates matches that
4292 2017-04-27 Jakub Jelinek <jakub@redhat.com>
4295 * tree.c (type_cache_hasher::equal): Only compare
4296 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
4297 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
4298 non-aggregate element types.
4299 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
4300 about the flag on ARRAY_TYPEs in the comment, formatting fix.
4302 2017-04-27 Richard Biener <rguenther@suse.de>
4305 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
4306 stripping ARRAY_REFs from MEM_EXPR make sure we're not
4307 keeping a reference to a trailing array.
4309 2017-04-27 Richard Biener <rguenther@suse.de>
4312 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
4313 being in loop-closed SSA form conservatively.
4314 (chrec_fold_multiply_poly_poly): Likewise.
4316 2017-04-27 Tamar Christina <tamar.christina@arm.com>
4319 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
4320 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
4322 2017-04-27 Jakub Jelinek <jakub@redhat.com>
4325 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
4326 (aarch64_function_arg_alignment): Return unsigned int again, but still
4327 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
4328 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
4329 Don't emit -Wpsabi note.
4330 (aarch64_function_arg_boundary): Likewise.
4331 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
4334 2017-04-26 Nathan Sidwell <nathan@acm.org>
4336 * tree.h (crc32_unsigned_n): Declare.
4337 (crc32_unsigned, crc32_unsigned): Make inline.
4338 * tree.c (crc32_unsigned_bits): Replace with ...
4339 (crc32_unsigned_n): ... this.
4340 (crc32_unsigned, crc32_byte): Remove.
4341 (crc32_string): Remove unnecessary braces.
4343 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
4345 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
4346 * ipa-inline-analysis.c (MAX_TIME): Remove.
4347 (account_size_time): Use sreal for time.
4348 (dump_inline_summary): Update.
4349 (estimate_function_body_sizes): Update.
4350 (estimate_edge_size_and_time): Update.
4351 (estimate_calls_size_and_time): Update.
4352 (estimate_node_size_and_time): Update.
4353 (inline_merge_summary): Update.
4354 (inline_update_overall_summary): Update.
4355 (estimate_time_after_inlining): Update.
4356 (inline_read_section): Update.
4357 (inline_write_summary): Update.
4358 * ipa-inline.c (compute_uninlined_call_time): Update.
4359 (compute_inlined_call_time): Update.
4360 (recursive_inlining): Update.
4361 (inline_small_functions): Update.
4362 (dump_overall_stats): Update.
4363 * ipa-inline.h: Include sreal.h.
4364 (size_time_entry): Turn time to sreal.
4365 (inline_summary): Turn self_time nad time to sreal.
4367 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
4369 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
4371 (sreal::stream_out, sreal::stream_in): New.
4372 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
4374 2017-04-25 Jakub Jelinek <jakub@redhat.com>
4376 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
4379 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
4382 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
4384 (dimode_scalar_chain::compute_convert_gain): Ditto.
4385 (dimode_scalar_chain::make_vector_copies): Ditto.
4386 (dimode_scalar_chain::convert_reg): Ditto.
4387 (dimode_scalar_chain::convert_insn): Ditto.
4388 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
4389 (VI248_AVX512BW_1): New mode iterator.
4390 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
4391 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
4394 2017-04-25 Martin Sebor <msebor@redhat.com>
4396 PR tree-optimization/80497
4397 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
4398 constants are representable in HOST_WIDE_INT.
4399 (parse_directive): Ditto.
4401 2017-04-25 Martin Sebor <msebor@redhat.com>
4404 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
4405 (new_zero_array): Adjust signature.
4406 (dom_info::dom_init): Used unsigned rather that size_t.
4407 (dom_info::dom_info): Same.
4409 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4410 Jakub Jelinek <jakub@redhat.com>
4413 * config/arm/arm.c: Include gimple.h.
4414 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
4415 returns negative, increment ncrn only if it returned positive.
4416 (arm_needs_doubleword_align): Return int instead of bool,
4417 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
4418 members, but if there is any such non-FIELD_DECL
4419 > PARM_BOUNDARY aligned decl, return -1 instead of false.
4420 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
4421 returns negative, increment nregs only if it returned positive.
4422 (arm_setup_incoming_varargs): Likewise.
4423 (arm_function_arg_boundary): Emit -Wpsabi note if
4424 arm_needs_doubleword_align returns negative, return
4425 DOUBLEWORD_ALIGNMENT only if it returned positive.
4427 2017-04-25 Marek Polacek <polacek@redhat.com>
4430 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
4431 first argument to type.
4433 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
4436 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
4437 type checks to test for compatibility instead of equality.
4439 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4440 Jakub Jelinek <jakub@redhat.com>
4443 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
4445 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
4446 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
4447 the alignment computation, but return their maximum in warn_alignment.
4448 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
4449 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
4451 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
4452 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
4455 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4457 * config/arc/simdext.md (dmpyh): Fix typo.
4459 2017-04-25 Richard Biener <rguenther@suse.de>
4461 PR tree-optimization/80492
4462 * alias.c (compare_base_decls): Handle registers with asm
4463 specification conservatively.
4464 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
4465 compare_base_decls returning dont-know properly.
4467 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4469 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
4470 (legitimate_offset_address_p): New function.
4471 (arc_legitimate_address_p): Use above function.
4473 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4475 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
4477 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4479 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
4480 ACCH registers whenever they are available.
4482 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4484 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
4485 double regs fix when not used.
4487 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4489 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
4491 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
4492 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
4494 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4496 * config/arc/arc.c (arc_output_addsi): Check for h-register class
4497 when emitting short ADD instructions.
4499 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4501 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
4503 (cmpsi_cc_c_insn): Likewise.
4504 (cbranchsi4_scratch): Compute proper instruction length using
4505 compact_hreg_operand.
4506 * config/arc/predicates.md (compact_hreg_operand): New predicate.
4508 2017-04-25 Richard Biener <rguenther@suse.de>
4511 * passes.c (pass_manager::pass_manager): Initialize
4514 2017-04-25 Richard Biener <rguenther@suse.de>
4516 PR tree-optimization/79201
4517 * tree-ssa-sink.c (statement_sink_location): Handle calls.
4519 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4522 * config/s390/vector.md: Split MEM->GPR vector moves for
4523 non-s_operand addresses.
4525 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4528 * config/s390/predicates.md (reload_const_wide_int_operand): New
4530 * config/s390/s390.md ("movti"): Remove d/P alternative.
4531 ("movti_bigconst"): New pattern definition.
4533 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
4536 * s390-protos.h (s390_expand_cs_hqi): Removed.
4537 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
4538 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
4539 modes as well as CCZ1mode and CCZmode.
4540 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
4541 signature of s390_emit_compare_and_swap.
4542 (s390_expand_cs_hqi): Likewise, make static.
4543 (s390_expand_cs_tdsi): Generate an explicit compare before trying
4544 compare-and-swap, in some cases.
4545 (s390_expand_cs): Wrapper function.
4546 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
4548 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
4549 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
4550 patterns for small and large integers. Forbid symref memory operands.
4551 Move expander to s390.c. Require cc register.
4552 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
4553 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
4554 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
4555 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
4556 symref memory operands. Remove CC mode and call s390_match_ccmode
4558 ("atomic_exchange<mode>"): Allow and implement all integer modes.
4560 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
4562 * config/s390/s390.md (define_peephole2): New peephole to help
4563 combining the load-and-test pattern with volatile memory.
4565 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
4567 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
4568 with CCZmode for TARGET_Z196.
4570 2017-04-25 Jakub Jelinek <jakub@redhat.com>
4572 PR rtl-optimization/80501
4573 * combine.c (make_compound_operation_int): Set subreg_code to SET
4574 even for AND with mask of the sign bit of mode.
4576 PR rtl-optimization/80500
4577 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
4578 sum's initial value.
4580 2017-04-25 Julian Brown <julian@codesourcery.com>
4581 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4583 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
4585 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
4587 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
4589 2017-04-25 Julian Brown <julian@codesourcery.com>
4590 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4592 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
4593 (thunderx2t99_sha): New Reservation.
4595 2017-04-25 Julian Brown <julian@codesourcery.com>
4596 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4598 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
4599 type for 1-element load.
4601 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
4603 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
4605 2017-04-24 Martin Jambor <mjambor@suse.cz>
4607 PR tree-optimization/80293
4608 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
4609 char arrays not totally scalarizable if it is false.
4610 (analyze_all_variable_accesses): Pass correct value in the new
4611 parameter. Add a statistics counter.
4613 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
4616 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
4618 2017-04-24 Richard Biener <rguenther@suse.de>
4620 PR tree-optimization/80494
4621 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
4622 out for complex types.
4624 2017-04-24 Richard Biener <rguenther@suse.de>
4626 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
4627 * tree-ssa-sccvn.c (print_scc): Print SCC size.
4628 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
4629 (DFS): Adjust and never fail.
4630 (sccvn_dom_walker::fail): Remove.
4631 (sccvn_dom_walker::before_dom_children): Adjust.
4632 (run_scc_vn): Likewise and never fail.
4633 * tree-ssa-pre.c (pass_pre::execute): Adjust.
4634 (pass_fre::execute): Likewise.
4636 2017-04-24 Richard Biener <rguenther@suse.de>
4638 PR tree-optimization/79725
4639 * tree-ssa-sink.c (statement_sink_location): Return whether
4640 failure reason was zero uses. Move that check later.
4641 (sink_code_in_bb): Deal with zero uses by removing the stmt
4644 2017-04-24 Richard Biener <rguenther@suse.de>
4647 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
4648 pointer-based references.
4650 2017-04-24 Richard Biener <rguenther@suse.de>
4653 * pass_manager.h (pass_manager::operator new): Remove.
4654 (pass_manager::operator delete): Likewise.
4655 * passes.c (pass_manager::operator new): Remove.
4656 (pass_manager::operator delete): Likewise.
4657 (pass_manager::pass_manager): Zero individual pass members.
4659 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
4662 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
4663 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
4664 Check "XEXP (src, 1)" operand here.
4665 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
4666 Check "XEXP (src, 1)" operand here.
4667 (dimode_scalar_chain::make_vector_copies): Detect count register
4668 of a shift instruction. Zero extend count register from QImode
4669 to DImode to satisfy vector shift pattern count operand predicate.
4670 Substitute vector shift count operand with a DImode copy.
4671 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
4674 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
4676 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
4677 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
4678 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
4679 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
4680 (UNSPEC_NOREX_MEM): Remove definition.
4682 2017-04-21 Richard Biener <rguenther@suse.de>
4684 PR tree-optimization/79547
4685 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4686 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
4687 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
4688 without any constraints.
4690 2017-04-21 Richard Biener <rguenther@suse.de>
4692 PR tree-optimization/78847
4693 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
4695 2017-04-21 Richard Biener <rguenther@suse.de>
4697 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
4698 (build_distinct_type_copy): Likewise.
4699 (build_variant_type_copy): Likewise.
4700 * tree.c (build_qualified_type): Pass down mem-stat info.
4701 (build_distinct_type_copy): Likewise.
4702 (build_variant_type_copy): Likewise.
4704 2017-04-21 Richard Biener <rguenther@suse.de>
4706 PR tree-optimization/80237
4707 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
4709 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
4710 for a simplified result.
4712 2016-04-21 Richard Biener <rguenther@suse.de>
4714 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
4715 sth as strict as a simple_iv but a chrec without symbols and an
4716 operand defined in the loop we are peeling (and not some subloop).
4717 (propagate_constants_for_unrolling): Propagate all constants.
4719 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
4722 * config/i386/i386.c (print_reg): Remove assert for disalowed
4723 regno values, call output_operand_lossage instead.
4725 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
4728 * config/i386/constraints.md (Yc): New register constraint.
4729 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
4730 Use Yc constraint for alternative 2 of operand 0. Remove
4731 preferred_for_speed attribute.
4733 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
4735 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
4736 lastprivate clauses in SIMT case.
4738 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
4740 * doc/invoke.texi (-Wextra-semi): Document new warning option.
4742 2017-04-20 Richard Biener <rguenther@suse.de>
4744 PR tree-optimization/57796
4745 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
4747 (vect_model_load_cost): Cost gathers as N scalar loads.
4749 2017-04-20 Richard Biener <rguenther@suse.de>
4751 * ggc-page.c (ggc_allocated_p): Rename to ...
4752 (safe_lookup_page_table_entry): ... this and return the lookup
4754 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
4756 2017-04-20 Richard Biener <rguenther@suse.de>
4758 PR tree-optimization/80453
4759 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
4760 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
4761 from the conditions.
4762 (vn_phi_eq): Pass them down.
4763 (vn_phi_lookup): Record them.
4764 (vn_phi_insert): Likewise.
4766 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
4768 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
4769 uninitialized variable warning to avoid buffer overrun.
4771 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
4774 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
4775 is suppressed for '{ 0 }' in C.
4777 2017-04-20 Jakub Jelinek <jakub@redhat.com>
4779 * BASE-VER: Set to 8.0.0.
4781 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
4783 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
4784 priority .init_array and .fini_array section with SECTION_NOTYPE
4787 2017-04-20 Jakub Jelinek <jakub@redhat.com>
4790 * tree.h (build_array_type): Add typeless_storage default argument.
4791 * tree.c (type_cache_hasher::equal): Also compare
4792 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
4793 (build_array_type): Add typeless_storage argument, set
4794 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
4796 (build_nonshared_array_type): Adjust build_array_type_1 caller.
4797 (build_array_type): Likewise. Add typeless_storage argument.
4799 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
4800 Jakub Jelinek <jakub@redhat.com>
4802 PR tree-optimization/80426
4803 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
4804 operation on symbolic operands, also compute the overflow for the
4805 invariant part when the operation degenerates into a negation.
4807 2017-04-19 Jakub Jelinek <jakub@redhat.com>
4810 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
4811 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
4814 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
4816 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
4819 * config/avr/avr.c (tree.h): Include it.
4820 (cgraph.h): Include it.
4821 (avr_encode_section_info): Don't warn for uninitialized progmem
4822 variable if it's just an alias.
4824 2017-04-19 Richard Biener <rguenther@suse.de>
4827 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
4828 when needed by AutoPGO.
4830 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
4833 * doc/lto.texi: Remove an extra 'that'.
4835 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
4837 PR rtl-optimization/80429
4838 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
4839 are only used in debug insns.
4841 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
4842 Vladimir Makarov <vmakarov@redhat.com>
4844 * config/sparc/predicates.md (input_operand): Add comment. Return
4845 true for any memory operand when LRA is in progress.
4846 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
4848 2017-04-18 Jeff Law <law@redhat.com>
4851 * mips.md ({return,simple_return}_internal): Do not overwrite
4854 2017-04-18 Jakub Jelinek <jakub@redhat.com>
4856 PR tree-optimization/80443
4857 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
4858 instead of adding 1, subtract -1 and similarly instead of subtracting
4861 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
4863 PR rtl-optimization/80357
4864 * haifa-sched.c (tmp_bitmap): New variable.
4865 (model_recompute): Handle duplicate use records.
4866 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
4867 (free_global_sched_pressure_data): Free it.
4869 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
4872 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
4873 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
4874 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
4875 instead of SYSTEM_HEADER_DIR.
4877 2017-04-18 Jeff Law <law@redhat.com>
4880 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
4881 predecessors after walking up the insn chain.
4883 2017-04-18 Jakub Jelinek <jakub@redhat.com>
4886 * dwarf2out.c (modified_type_die): Try harder not to emit internal
4887 sizetype type into debug info.
4889 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4892 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
4893 unneeded test for TARGET_UPPER_REGS_SF.
4894 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
4896 2017-04-18 Jakub Jelinek <jakub@redhat.com>
4899 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
4900 instead of gsi_after_labels.
4902 2017-04-18 Jeff Law <law@redhat.com>
4904 * regcprop.c (maybe_mode_change): Avoid creating copies of the
4908 2017-04-13 Jeff Law <law@redhat.com>
4909 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
4910 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
4912 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
4915 * config/avr/avr.c (intl.h): Include it.
4916 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
4918 2017-04-18 Martin Liska <mliska@suse.cz>
4920 PR gcov-profile/78783
4921 * gcov-tool.c (gcov_output_files): Validate that destination
4922 file is either removed by the tool or by a user.
4924 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
4925 Guy Benyei <guybe@mellanox.com>
4927 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
4928 block, and do not negate it, the stored id is already negative.
4930 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
4932 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
4934 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4937 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
4938 masks of options that should be turned off if the VSX vector
4939 options are turned off.
4940 (OTHER_P8_VECTOR_MASKS): Likewise.
4941 (OTHER_VSX_VECTOR_MASKS): Likewise.
4942 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
4943 rs6000_disable_incompatible_switches to validate no type switches
4945 (rs6000_incompatible_switch): New function to disallow turning on
4946 other vector options if -mno-vsx, -mno-power8-vector, or
4947 -mno-power9-vector are specified.
4949 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
4951 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
4953 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
4955 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
4956 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
4957 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
4958 (ARG_POINTER_CFA_OFFSET): Likewise.
4960 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
4962 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
4963 conditions to take advantage of various optimizations.
4965 2017-04-13 Jeff Law <law@redhat.com>
4967 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
4968 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
4969 (zero_extendsidi2_dext): Likewise.
4971 2017-04-13 Jakub Jelinek <jakub@redhat.com>
4974 * fold-const.c (fold_ternary_loc): Revert
4975 use op0 instead of fold_convert_loc (loc, type, arg0) part of
4978 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
4980 PR rtl-optimization/80343
4981 * lra-remat.c (update_scratch_ops): Assign original hard reg to
4984 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
4987 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
4988 to ubsan_encode_value.
4990 2017-04-13 Jeff Law <law@redhat.com>
4992 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
4993 appearing in DEBUG_INSNs.
4995 2017-04-13 Martin Liska <mliska@suse.cz>
4997 PR gcov-profile/80413
4998 * gcov-io.c (gcov_write_string): Copy to buffer just when
4999 allocated size is greater than zero.
5001 2017-04-13 Jakub Jelinek <jakub@redhat.com>
5004 * dwarf2out.c (decls_for_scope): Ignore declarations of
5005 current_function_decl in BLOCK_NONLOCALIZED_VARS.
5007 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
5010 * ipa-visibility.c (non_local_p): Fix typos.
5011 (localize_node): When localizing symbol in same comdat group,
5012 dissolve the group only when we know external symbols are going
5014 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
5016 2017-04-12 Jakub Jelinek <jakub@redhat.com>
5018 PR tree-optimization/79390
5019 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
5020 order does not result in usable sequence, retry with reversed operand
5026 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
5027 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
5028 op0 instead of fold_convert_loc (loc, type, arg0).
5030 2017-04-12 Jeff Law <law@redhat.com>
5032 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
5033 has a delay slot in the generated code.
5035 * config/cris/cris.md (cris_preferred_reload_class): Return
5036 GENNONACR_REGS rather than GENERAL_REGS.
5038 2017-04-12 Jakub Jelinek <jakub@redhat.com>
5041 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
5042 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
5043 signedness of the result type.
5045 2017-04-12 Richard Biener <rguenther@suse.de>
5046 Jeff Law <law@redhat.com>
5048 PR tree-optimization/80359
5049 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
5050 trim stores to TARGET_MEM_REFs.
5052 2017-04-12 Richard Biener <rguenther@suse.de>
5054 PR tree-optimization/79390
5055 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
5056 threading case even more.
5058 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
5061 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
5062 for quad_address_p for TImode, instead of just not indexed_address.
5064 2017-04-12 Richard Biener <rguenther@suse.de>
5065 Bernd Edlinger <bernd.edlinger@hotmail.de>
5068 * alias.c (component_uses_parent_alias_set_from): Handle
5069 TYPE_TYPELESS_STORAGE.
5070 (get_alias_set): Likewise.
5071 * tree-core.h (tree_type_common): Add typeless_storage flag.
5072 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
5073 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
5074 for types containing members with TYPE_TYPELESS_STORAGE.
5075 (place_field): Likewise.
5076 (layout_type): Likewise for ARRAY_TYPE.
5077 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
5078 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
5079 TYPE_TYPELESS_STORAGE.
5080 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
5082 2017-04-12 Jakub Jelinek <jakub@redhat.com>
5085 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
5086 first argument to type.
5088 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5092 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
5093 CONST0_RTX (mode) rather than const0_rtx where appropriate.
5094 (rs6000_expand_binop_builtin): Likewise.
5095 (rs6000_expand_ternop_builtin): Likewise; also add missing
5096 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
5097 vshasigma built-ins.
5098 * doc/extend.texi: Document that vec_xxpermdi's third argument
5101 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
5103 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
5104 Use shift_const cost parameter when calculating gain of STV shifts.
5106 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
5108 PR rtl-optimization/70478
5109 * lra-constraints.c (process_alt_operands): Check memory for
5110 disfavoring memory insn operand.
5112 2017-04-11 Jakub Jelinek <jakub@redhat.com>
5115 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
5116 left shift in unsigned HOST_WIDE_INT type.
5118 PR rtl-optimization/80385
5119 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
5120 (not (neg X)) into (plus X -1) for complex or non-integral modes.
5123 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
5124 if they have any depend clauses.
5126 2017-04-11 Martin Liska <mliska@suse.cz>
5129 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
5130 * ipa-split.c (split_function): Create a local comdat symbol
5131 if caller is in a comdat group.
5133 2017-04-11 Martin Liska <mliska@suse.cz>
5136 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
5139 2017-04-11 Martin Sebor <msebor@redhat.com>
5142 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
5143 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
5145 (directive::set_width, directive::set_precision, format_character):
5147 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
5150 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
5153 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
5154 conflict, set target->arch_name instead of target->cpu_name.
5156 2017-04-11 Richard Biener <rguenther@suse.de>
5158 PR tree-optimization/80374
5159 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
5160 build_zero_cst, remove fold_convertible_p check again.
5162 2017-04-11 Martin Liska <mliska@suse.cz>
5165 * ubsan.c (instrument_object_size): Do not instrument register
5168 2017-04-11 Jakub Jelinek <jakub@redhat.com>
5171 * config/i386/i386-builtin-types.def
5172 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
5173 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
5174 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
5175 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
5176 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
5177 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
5178 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
5179 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
5180 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
5181 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
5182 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
5183 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
5184 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
5185 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
5186 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
5187 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
5188 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
5189 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
5190 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
5191 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
5192 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
5193 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
5194 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
5195 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
5196 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
5197 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
5198 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
5199 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
5200 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
5201 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
5202 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
5203 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
5204 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
5205 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
5206 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
5207 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
5208 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
5209 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
5210 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
5211 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
5212 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
5213 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
5214 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
5215 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
5216 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
5217 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
5219 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
5220 flag to second_arg_count, handle 4 argument function type _COUNT
5221 aliases, handle second_arg_count on second argument rather than last.
5223 2017-04-10 Jeff Law <law@redhat.com>
5225 PR tree-optimization/80374
5226 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
5227 record anything if we can not convert integer_zero_node to the
5230 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
5233 * config/rs6000/rs6000.c (rs6000_option_override_internal):
5234 Enhance special handling given to the TARGET_P9_MINMAX option in
5235 relation to certain other options.
5237 2017-04-10 Bin Cheng <bin.cheng@arm.com>
5239 PR tree-optimization/80153
5240 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
5241 remove POINTER_PLUS_EXPR's base part directly, rather than through
5244 2017-04-10 Richard Biener <rguenther@suse.de>
5245 Bin Cheng <bin.cheng@arm.com>
5247 PR tree-optimization/80153
5248 * tree-affine.c (aff_combination_to_tree): Get base pointer from
5249 the first element of pointer type aff_tree. Build result expr in
5251 (add_elt_to_tree): Convert to type unconditionally. Remove other
5253 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
5254 (rewrite_use_nonlinear_expr): Check invariant using iv information.
5256 2017-04-10 Richard Biener <rguenther@suse.de>
5258 * tree-ssa-structalias.c (find_func_aliases): Properly handle
5261 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
5263 PR rtl-optimization/70478
5264 * lra-constraints.c (curr_small_class_check): New.
5265 (update_and_check_small_class_inputs): New.
5266 (process_alt_operands): Update curr_small_class_check. Disfavor
5267 alternative insn memory operands. Check available regs for small
5270 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
5273 * config/mips/mips.opt (-mvirt): Update description.
5274 * doc/invoke.texi (-mvirt): Likewise.
5276 2017-04-10 Richard Biener <rguenther@suse.de>
5279 * fold-const.c (fold_binary_loc): Look at unstripped ops when
5280 looking for NEGATE_EXPR in -A / -B to A / B folding.
5282 2017-04-10 Martin Liska <mliska@suse.cz>
5284 PR gcov-profile/80224
5285 * gcov.c (print_usage): Fix usage string.
5286 (get_gcov_intermediate_filename): Remove.
5287 (output_gcov_file): Use both for normal and intermediate format.
5288 (generate_results): Do not initialize special file for
5289 intermediate format.
5291 2017-04-10 Richard Biener <rguenther@suse.de>
5293 PR tree-optimization/80304
5294 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
5297 2017-04-10 Nathan Sidwell <nathan@acm.org>
5300 * config/rs6000/rs6000.c (rs6000_vector_type): New.
5301 (rs6000_init_builtins): Use it.
5303 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5305 * config/arm/arm.md (<mrc>): Add mode to SET source.
5308 2017-04-10 Richard Biener <rguenther@suse.de>
5311 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
5313 2017-04-10 Jakub Jelinek <jakub@redhat.com>
5316 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
5317 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
5318 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
5319 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
5320 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
5321 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
5322 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
5323 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
5324 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
5325 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
5326 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
5327 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
5328 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
5329 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
5330 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
5331 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
5332 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
5333 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
5334 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
5335 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
5336 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
5337 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
5338 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
5340 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
5342 PR rtl-optimization/70478
5343 * lra-constraints.c: Reverse the last patch.
5345 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
5347 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
5348 Add comment for WCHAR_T.
5350 2017-04-08 Martin Liska <mliska@suse.cz>
5353 2017-04-07 Martin Liska <mliska@suse.cz>
5356 * ipa-split.c (split_function): Add function part to a same comdat
5359 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
5362 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
5364 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
5366 * rs6000/rs6000.c (vec_load_pendulum): Rename...
5367 (vec_pairing): ...to this.
5368 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
5369 (rs6000_sched_init): Adjust for name change.
5370 (struct rs6000_sched_context): Likewise.
5371 (rs6000_init_sched_context): Likewise.
5372 (rs6000_set_sched_context): Likewise.
5374 2017-04-07 Jakub Jelinek <jakub@redhat.com>
5380 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
5382 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
5383 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
5384 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
5386 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
5388 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
5390 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
5392 PR rtl-optimization/70703
5393 * ira-color.c (update_conflict_hard_regno_costs): Use
5394 int64_t instead of HOST_WIDE_INT.
5396 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
5398 PR rtl-optimization/70478
5399 * lra-constraints.c (process_alt_operands): Disfavor alternative
5400 insn memory operands.
5402 2017-04-07 Jeff Law <law@redhat.com>
5404 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
5405 CALL and NOTE_INSN_CALL_ARG_LOCATION.
5407 2017-04-07 Martin Liska <mliska@suse.cz>
5410 * config/aarch64/aarch64.c (aarch64_process_target_attr):
5411 Show error message instead of an ICE.
5413 2017-04-07 Martin Liska <mliska@suse.cz>
5416 * ipa-split.c (split_function): Add function part to a same comdat
5419 2017-04-07 Richard Biener <rguenther@suse.de>
5422 * tree.c (get_unwidened): Also handle ! for_type case for
5424 * convert.c (do_narrow): Split out from ...
5425 (convert_to_integer_1): ... here. Do not pass final truncation
5426 type to get_unwidened for TRUNC_DIV_EXPR.
5428 2017-04-07 Richard Biener <rguenther@suse.de>
5430 * tree-affine.c (wide_int_ext_for_comb): Take type rather
5432 (aff_combination_const): Adjust.
5433 (aff_combination_scale): Likewise.
5434 (aff_combination_add_elt): Likewise.
5435 (aff_combination_add_cst): Likewise.
5436 (aff_combination_convert): Likewise.
5437 (add_elt_to_tree): Likewise. Remove unused argument.
5438 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
5440 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
5442 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
5444 * config/arm/arm.c (arm_default_short_enums): Use
5445 ARM_DEFAULT_SHORT_ENUMS.
5446 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
5448 2017-04-06 Jakub Jelinek <jakub@redhat.com>
5451 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
5452 members with redundant out-of-class redeclaration.
5454 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
5457 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
5458 * config/i386/i386.md (*zero_extendsidi2):
5459 Add (?*x,*x) and (?*v,*v) alternatives.
5461 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
5464 * config/i386/i386.c (ix86_expand_builtin)
5465 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
5466 mode from insn data. Convert operands to insn operand mode.
5467 Copy operands that don't satisfy insn predicate to a register.
5469 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
5471 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
5474 2017-04-06 Richard Biener <rguenther@suse.de>
5476 PR tree-optimization/80334
5477 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
5478 preserve alignment of accesses.
5480 2017-04-06 Richard Biener <rguenther@suse.de>
5482 PR tree-optimization/80262
5483 * tree-sra.c (build_ref_for_offset): Preserve address-space
5485 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
5486 Drop useless address-space information on MEM_REF offsets.
5488 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
5490 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
5492 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
5494 PR rtl-optimization/70703
5495 * ira-color.c (update_conflict_hard_regno_costs): Use
5496 HOST_WIDE_INT instead of long.
5498 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
5501 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
5502 not defined for x86_64 target. Add -mmmx target option when __SSE2__
5504 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
5505 for x86_64 target. Handle -m3dnowa option.
5507 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
5509 PR rtl-optimization/70703
5510 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
5511 (update_conflict_hard_regno_costs): Use long instead of unsigned
5512 arithmetic for cost calculation.
5514 2017-04-05 Jakub Jelinek <jakub@redhat.com>
5515 Bernd Edlinger <bernd.edlinger@hotmail.de>
5518 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
5521 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
5524 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
5525 ptr_mode with Pmode throughout.
5526 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
5527 into probe_stack_range and use DImode.
5529 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
5532 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
5533 call_eh_return is true.
5535 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5537 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
5538 Initialize last_match_fntype_index.
5540 2017-04-05 Jakub Jelinek <jakub@redhat.com>
5543 * tree-nvr.c: Include internal-fn.h.
5544 (pass_return_slot::execute): Ignore internal calls without
5547 2017-04-04 Jakub Jelinek <jakub@redhat.com>
5548 Richard Biener <rguenther@suse.de>
5551 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
5552 captures used multiple times, except for the last use.
5553 * generic-match-head.c: Include gimplify.h.
5555 2017-04-04 Jakub Jelinek <jakub@redhat.com>
5557 PR tree-optimization/79390
5558 * target.h (struct noce_if_info): Declare.
5559 * targhooks.h (default_noce_conversion_profitable_p): Declare.
5560 * target.def (noce_conversion_profitable_p): New target hook.
5561 * ifcvt.h (struct noce_if_info): New type, moved from ...
5562 * ifcvt.c (struct noce_if_info): ... here.
5563 (noce_conversion_profitable_p): Renamed to ...
5564 (default_noce_conversion_profitable_p): ... this. No longer
5566 (noce_try_store_flag_constants, noce_try_addcc,
5567 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
5568 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
5569 instead of noce_conversion_profitable_p.
5570 * config/i386/i386.c: Include ifcvt.h.
5571 (ix86_option_override_internal): Don't override
5572 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
5573 (ix86_noce_conversion_profitable_p): New function.
5574 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
5575 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
5576 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
5577 * doc/tm.texi: Regenerated.
5579 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5581 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
5584 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
5587 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
5588 instructions for small multiply cores.
5590 2017-04-04 Jeff Law <law@redhat.com>
5592 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
5594 (mips_expand_vec_perm_const): Initialize elements in orig_perm
5595 that are not set by the loop over the elements.
5597 2017-04-04 Jakub Jelinek <jakub@redhat.com>
5600 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
5601 int mode, convert_modes it to mode as unsigned, otherwise use
5602 lowpart_subreg to mode rather than SImode.
5603 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
5604 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
5605 Use DImode instead of SImode for the shift count operand.
5606 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
5609 2017-04-04 Richard Biener <rguenther@suse.de>
5612 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
5613 arithmetic done for the negate or the plus. Simplify.
5614 (A - (-B) -> A + B): Likewise.
5615 * fold-const.c (split_tree): Make sure to not negate pointers.
5617 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
5619 PR rtl-optimization/60818
5620 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
5621 a compare of comparisons with the thing compared if this results
5622 in a different machine mode.
5624 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
5626 * alias.c (base_alias_check): Fix typo in comment.
5627 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
5628 * cgraphunit.c (symbol_table::compile): Likewise.
5629 * collect2.c (maybe_run_lto_and_relink): Likewise.
5630 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
5631 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
5632 * config/avr/avr.c (avr_map_op_t): Likewise.
5633 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
5634 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
5635 * config/epiphany/epiphany.md (movcc): Likewise.
5636 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
5637 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
5639 * config/mips/mips.c (mips_save_restore_reg): Likewise.
5640 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
5641 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
5642 * config/sh/sh.c (sh_rtx_costs): Likewise.
5643 * fold-const.c (fold_truth_andor): Likewise.
5644 * genautomata.c (collapse_flag): Likewise.
5645 * gengtype.h (struct type::u::s): Likewise.
5646 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
5647 * input.c (FORMAT_AMOUNT): Likewise.
5648 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
5649 (known_aggs_to_agg_replacement_list): Likewise.
5650 * ipa-inline-analysis.c: Likewise.
5651 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
5652 * ipa-polymorphic-call.c
5653 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
5654 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
5655 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
5657 * modulo-sched.c (apply_reg_moves): Likewise.
5658 * omp-expand.c (build_omp_regions_1): Likewise.
5659 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
5660 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
5661 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
5662 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
5663 * value-prof.c: Likewise.
5664 * var-tracking.c (val_reset): Likewise.
5666 2017-04-03 Richard Biener <rguenther@suse.de>
5668 PR tree-optimization/80275
5669 * fold-const.c (split_address_to_core_and_offset): Handle
5672 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
5674 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
5675 descriptors is at least equal to that of functions.
5677 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
5679 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
5681 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
5684 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
5685 (mov<IMOD4:mode>): New expander.
5686 (*mov<IMOD4:mode>_internal): New insn and split pattern.
5688 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
5690 PR rtl-optimization/79405
5691 * fwprop.c (propagations_left): New variable.
5692 (forward_propagate_into): Decrement it.
5693 (fwprop_init): Initialize it.
5694 (fw_prop): If the variable has reached zero, stop propagating.
5695 (fwprop_addr): Ditto.
5697 2017-03-31 Jakub Jelinek <jakub@redhat.com>
5700 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
5701 a FUNCTION_DECL, pass it as decl instead of origin to
5704 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
5706 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
5709 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
5712 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
5713 TARGET_VSX_SMALL_INTEGER.
5715 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5717 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
5718 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
5720 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
5722 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
5723 extraction from odd-numbered MSA register.
5725 2017-03-31 Jakub Jelinek <jakub@redhat.com>
5728 * expmed.c (store_bit_field_1): Don't attempt to create
5729 a word subreg out of hard registers wider than word if they
5730 have HARD_REGNO_NREGS of 1 for their mode.
5733 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
5734 conversions to integer types wider than word and pointer.
5737 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
5738 (rtx_equal_for_cselib_p): Pass 0 to it.
5739 * cselib.c (cselib_hasher::equal): Likewise.
5740 (rtx_equal_for_cselib_1): Add depth argument. If depth
5741 is 128, don't look up VALUE locs and punt. Increment
5742 depth in recursive calls when walking VALUE locs.
5744 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
5746 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
5747 (make_gcov_file_name): Use the canonical path name for generating
5749 (read_line): Fix handling of files with ascii null bytes.
5751 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
5753 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
5754 to initialise a vector register instead
5755 of using a const_int.
5757 2017-03-30 Jakub Jelinek <jakub@redhat.com>
5759 PR translation/80189
5760 * gimplify.c (omp_default_clause): Use %qs instead of %s in
5761 diagnostic messages.
5763 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
5766 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
5767 (dfp_diex_<mode>): Update mode of operand 1.
5768 * doc/extend.texi (dxex, dxexq): Document change to return type.
5769 (diex, diexq): Document change to argument type.
5771 2017-03-30 Martin Jambor <mjambor@suse.cz>
5774 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
5775 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
5776 it reflects the signature changes performed at the callee side.
5777 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
5778 to cgraph_build_function_type_skip_args.
5779 (build_function_decl_skip_args): Adjust call to the above function.
5781 2017-03-30 Jakub Jelinek <jakub@redhat.com>
5784 * config/i386/sse.md
5785 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
5786 register as dest whenever it is a MEM not rtx_equal_p to the
5787 corresponding dup operand, and when forcing into reg move the
5788 reg into the memory afterwards.
5789 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
5790 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
5791 for the force_reg mode.
5792 (avx512vl_vextractf128<mode>): Use register as dest either
5793 always when a MEM, or when it is a MEM not rtx_equal_p to the
5794 corresponding dup operand, or even not when it is a CONST_VECTOR
5795 depending on the mode and lo vs. hi.
5796 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
5798 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
5799 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
5800 Likewise. Require that operands[2] is even.
5801 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
5802 Remove extraneous parens. Require that operands[2] is a multiple
5804 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
5805 operands[0] is a MEM if <mask_applied>, the predicates/constraints
5806 disallow memory then.
5808 2017-03-30 Richard Biener <rguenther@suse.de>
5810 PR tree-optimization/77498
5811 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
5812 to non-constants over backedges.
5814 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
5816 PR rtl-optimization/80233
5817 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
5818 as last_combined_insn. Do not test for BARRIER_P separately.
5820 2017-03-29 Andreas Schwab <schwab@suse.de>
5823 * calls.c (prepare_call_address): Convert funexp to Pmode before
5824 copying to temp reg.
5826 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5828 PR tree-optimization/80158
5829 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
5830 Handle possible future case of more than one alternate
5832 (replace_rhs_if_not_dup): Likewise.
5833 (replace_one_candidate): Likewise.
5835 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
5837 PR rtl-optimization/80193
5838 * ira.c (ira): Do not check allocation for LRA.
5840 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
5842 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
5843 (nvptx_output_simt_exit): Declare.
5844 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
5845 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
5846 (init_softstack_frame): Move initialization of crtl->is_leaf to...
5847 (nvptx_declare_function_name): ...here. Emit declaration of local
5848 memory space buffer for omp_simt_enter insn.
5849 (nvptx_output_unisimt_switch): New.
5850 (nvptx_output_softstack_switch): New.
5851 (nvptx_output_simt_enter): New.
5852 (nvptx_output_simt_exit): New.
5853 * config/nvptx/nvptx.h (struct machine_function): New fields
5854 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
5855 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
5856 (UNSPECV_SIMT_EXIT): Ditto.
5857 (omp_simt_enter_insn): New insn.
5858 (omp_simt_enter): New expansion.
5859 (omp_simt_exit): New insn.
5860 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
5862 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
5863 (expand_GOMP_SIMT_ENTER_ALLOC): New.
5864 (expand_GOMP_SIMT_EXIT): New.
5865 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
5866 (GOMP_SIMT_ENTER_ALLOC): Ditto.
5867 (GOMP_SIMT_EXIT): Ditto.
5868 * target-insns.def (omp_simt_enter): New insn.
5869 (omp_simt_exit): Ditto.
5870 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
5872 (lower_rec_simd_input_clauses): Implement SIMT privatization.
5873 (lower_rec_input_clauses): Likewise.
5874 (lower_lastprivate_clauses): Handle SIMT privatization.
5876 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
5877 (ompdevlow_adjust_simt_enter): New.
5878 (find_simtpriv_var_op): New.
5879 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
5880 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
5882 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
5883 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
5884 (copy_decl_for_dup_finish): Ditto.
5886 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
5888 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
5891 * config/i386/i386.c (ix86_option_override_internal): Always
5892 allow -mpreferred-stack-boundary=3 for 64-bit targets.
5894 2017-03-28 Bin Cheng <bin.cheng@arm.com>
5896 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
5898 2017-03-28 Bin Cheng <bin.cheng@arm.com>
5900 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
5901 mark new edge's irreducible flag accordign to it.
5902 (vect_do_peeling): Check loop preheader edge's irreducible flag
5903 and pass it to function slpeel_add_loop_guard.
5905 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
5907 PR tree-optimization/80218
5908 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
5909 Update block frequencies and counts.
5911 2017-03-28 Richard Biener <rguenther@suse.de>
5913 PR tree-optimization/78644
5914 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
5915 of a simplification result we may not use it at all.
5917 2017-03-28 Richard Biener <rguenther@suse.de>
5920 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
5921 without arguments, generate default definition of a SSA name.
5923 2017-03-28 Richard Biener <rguenther@suse.de>
5926 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
5927 TYPE_REF_CAN_ALIAS_ALL references.
5928 * fold-const.c (fold_indirect_ref_1): Likewise.
5930 2017-03-28 Martin Liska <mliska@suse.cz>
5933 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
5934 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
5936 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
5937 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
5939 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
5940 (EXTRA_SPECS): Define.
5941 (SUBTARGET_EXTRA_SPECS): Likewise.
5942 (SUBTARGET_CPP_SPEC): Likewise.
5943 * config/arc/elf.h (EXTRA_SPECS): Renamed to
5944 SUBTARGET_EXTRA_SPECS.
5945 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
5947 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
5949 * config/arc/simdext.md (vst64_insn): Update pattern.
5950 (vld32wh_insn): Likewise.
5951 (vld32wl_insn): Likewise.
5952 (vld64_insn): Likewise.
5953 (vld32_insn): Likewise.
5955 2017-03-28 Marek Polacek <polacek@redhat.com>
5958 * fold-const.c (fold_comparison): Use protected_set_expr_location
5959 instead of SET_EXPR_LOCATION.
5961 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
5963 * tree.c (add_expr): Avoid name lookup warning.
5965 2017-03-27 Jeff Law <law@redhat.com>
5967 PR tree-optimization/80216
5968 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
5969 function name. Limit recursion depth.
5970 (record_temporary_equivalences): Corresponding changes.
5972 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
5974 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
5977 2017-03-27 Jakub Jelinek <jakub@redhat.com>
5980 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
5982 * cfgcleanup.c (reg_note_cfa_p): New array.
5983 (insns_have_identical_cfa_notes): New function.
5984 (old_insns_match_p): Don't cross-jump in between /f
5985 and non-/f instructions. If both i1 and i2 are frame related,
5986 verify all CFA notes, their order and content.
5988 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
5991 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
5992 HImode and SImode with zero extend to DImode to one insn.
5993 (bswap<mode>2_extenddi): Likewise.
5994 (bswapsi2_extenddi): Likewise.
5995 (bswaphi2_extendsi): Likewise.
5996 (bswaphi2): Combine bswap HImode and SImode into one insn.
5997 Separate memory insns from swapping register.
5998 (bswapsi2): Likewise.
5999 (bswap<mode>2): Likewise.
6000 (bswaphi2_internal): Delete, no longer used.
6001 (bswapsi2_internal): Likewise.
6002 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
6003 store, and gpr<-gpr swap insns.
6004 (bswap<mode>2_store): Likewise.
6005 (bswaphi2_reg): Register only splitter, combine with the splitter.
6006 (bswaphi2 splitter): Likewise.
6007 (bswapsi2_reg): Likewise.
6008 (bswapsi2 splitter): Likewise.
6009 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
6010 the insns into load, store, and register/register insns.
6011 (bswapdi2_ldbrx): Likewise.
6012 (bswapdi2_load): Likewise.
6013 (bswapdi2_store): Likewise.
6014 (bswapdi2_reg): Likewise.
6016 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
6018 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
6019 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
6021 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
6024 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
6026 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
6027 special handling for target option conflicts between dform
6028 options (-mpower9-dform, -mpower9-dform-vector,
6029 -mpower9-dform-scalar) and -mno-direct-move.
6031 2017-03-27 Richard Biener <rguenther@suse.de>
6033 PR tree-optimization/80181
6034 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
6036 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
6038 * config/arc/predicates.md (move_double_src_operand): Replace the
6039 call to move_double_src_operand with a call to address_operand.
6041 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
6043 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
6044 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
6045 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
6047 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
6049 * config/arc/predicates.md (long_immediate_loadstore_operand):
6050 Consider scaled addresses cases.
6052 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
6054 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
6055 restored when in interrupt.
6056 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
6057 doesn't have delay slot.
6059 2017-03-27 Richard Biener <rguenther@suse.de>
6062 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
6063 inlined thunk clones.
6065 2017-03-27 Jakub Jelinek <jakub@redhat.com>
6068 * asan.c (instrument_derefs): Copy over last operand from
6069 original COMPONENT_REF to the new COMPONENT_REF with
6070 DECL_BIT_FIELD_REPRESENTATIVE.
6071 * ubsan.c (instrument_object_size): Likewise.
6073 2017-03-27 Richard Biener <rguenther@suse.de>
6075 PR tree-optimization/80170
6076 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
6077 sure DR/SCEV didnt fold in constants we do not see when looking
6078 at the reference base alignment.
6080 2017-03-27 Richard Biener <rguenther@suse.de>
6083 * gimple-fold.c (fold_ctor_reference): Properly guard against
6084 NULL return value from canonicalize_constructor_val.
6086 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
6089 * config/i386/i386.c (ix86_expand_builtin)
6090 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
6091 flags reg setting and flags reg using instructions.
6092 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
6093 clobbering instructions to zero extend op2.
6095 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
6097 * doc/install.texi (Configuration) <--with-aix-soname>:
6098 Update link to AIX ld.
6100 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
6102 PR rtl-optimization/80160
6103 PR rtl-optimization/80159
6104 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
6105 reg_alternate_class into account.
6107 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
6110 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
6111 to consider in curr_insn_transform.
6113 2017-03-24 Jakub Jelinek <jakub@redhat.com>
6115 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
6116 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
6117 and emit_mode_inner.
6119 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6121 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
6122 argument to the overloaded builtin variants. Use the new flag to
6123 deprecate certain builtin variants.
6124 * config/s390/s390-builtin-types.def: Add new builtin types.
6125 * config/s390/s390-builtins.h: Support new flags field for
6126 overloaded builtins.
6127 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
6128 (s390_macro_to_expand): Enable vector float data type.
6129 (s390_cpu_cpp_builtins_internal): Indicate support of the new
6130 builtins by incrementing the __VEC__ version number.
6131 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
6133 (s390_resolve_overloaded_builtin): Emit error messages depending
6134 on the builtin flags.
6135 * config/s390/s390.c (s390_expand_builtin): Support additional
6136 flags argument. Change error message to match the messages
6137 emitted in s390-c.c.
6138 * config/s390/s390.md: New UNSPEC_* constants.
6139 (op_type): Add new instruction types.
6140 * config/s390/vecintrin.h: Add new builtins and test data class
6142 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
6143 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
6144 (VEC_INEXACT, VEC_NOINEXACT): New constants.
6145 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
6146 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
6147 ("vec_mergel<mode>"): V_HW -> VEC_HW.
6149 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
6150 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
6151 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
6152 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
6154 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
6155 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
6156 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
6157 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
6159 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
6160 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
6161 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
6162 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
6163 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
6164 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
6165 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
6167 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
6168 ("vec_scatter_element<V_HW_4:mode>_DI")
6169 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
6170 ("vec_fpint<mode>", "vflls")
6171 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
6172 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
6173 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
6174 ("*vec_cmphe<mode>_cc"): ... these.
6176 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
6177 mode constant instead of magic value.
6179 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6181 * config/s390/s390.c (s390_expand_vec_compare): Support other
6182 vector floating point modes than just V2DF.
6183 (s390_expand_vcond): Likewise.
6184 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
6185 (s390_cannot_change_mode_class): Prevent mode changes between TF
6186 and V1TF in vector registers.
6187 * config/s390/s390.md (DF, SF): New mode attributes.
6188 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
6189 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
6190 SFmode support for VRs.
6191 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
6193 (VFT, VF_HW): New mode iterators.
6194 (vw, sdx): New mode attributes.
6195 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
6196 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
6197 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
6198 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
6199 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
6200 also the new vector floating point modes. Renaming to ...
6202 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
6203 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
6204 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
6205 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
6206 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
6207 ("vec_unordered<mode>"): ... these.
6209 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
6210 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
6211 ("*vec_extendv2df"): New insn definitions.
6213 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6215 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
6216 ("mulditi3_2", "*muldi3_sign"): New patterns.
6217 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
6218 rename the pattern definition.
6220 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6222 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
6224 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
6226 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6228 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
6229 instruction if possible.
6230 * config/s390/vector.md (vec_halfnumelts): New mode
6232 ("*vec_vllezlf<mode>"): New pattern.
6234 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6236 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
6237 ("popcountv4si2", "popcountv2di2"): Rename to ...
6238 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
6239 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
6241 ("popcount<mode>2_vxe"): New pattern.
6243 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6245 * common/config/s390/s390-common.c (processor_flags_table): Add
6247 * config.gcc: Add arch12.
6248 * config/s390/driver-native.c (s390_host_detect_local_cpu):
6249 Default to arch12 for unknown CPU model numbers.
6250 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
6251 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
6252 PROCESSOR_max sanity check.
6253 * config/s390/s390-opts.h (enum processor_type): Add
6255 * config/s390/s390.c (processor_table): Add arch12.
6256 (s390_expand_builtin): Add check for B_VXE flag.
6257 (s390_issue_rate): Add PROCESSOR_ARCH12.
6258 (s390_get_sched_attrmask): Likewise.
6259 (s390_get_unit_mask): Likewise.
6260 (s390_sched_score): Enable z13 scheduling for arch12.
6261 (s390_sched_reorder): Likewise.
6262 (s390_sched_variable_issue): Likewise.
6263 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
6265 (s390_tune_attr): Use z13 scheduling also for arch12.
6266 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
6267 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
6268 (TARGET_VXE_P): New macros.
6269 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
6270 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
6271 * config/s390/s390.opt: Add arch12 as processor_type.
6273 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6275 * config/s390/s390.md
6276 ("fixuns_truncdddi2", "fixuns_trunctddi2")
6277 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
6278 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
6280 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
6281 Rename expanders to ...
6283 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
6284 ("fixuns_truncdddi2_emu"): ... these.
6286 ("fixuns_trunc<mode>si2_emu"): New expander.
6288 ("*fixuns_truncdfdi2_z13"): Rename to ...
6289 ("*fixuns_truncdfdi2_vx"): ... this.
6291 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6293 * config/s390/2964.md: Remove the single element vector compare
6294 instructions which are no longer used.
6295 * config/s390/s390.c (s390_select_ccmode): Remove handling of
6297 (s390_canonicalize_comparison): Remove handling of DFmode
6299 (s390_expand_vec_compare_scalar): Remove function.
6300 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
6301 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
6303 ("*cmp<mode>_ccs"): Add wfcdb instruction.
6305 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6307 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
6309 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
6310 will anyway by matched by mov<mode>_64dfp.
6312 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6314 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
6315 vlef/vstef. Add missing operand to vleif.
6317 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6319 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
6320 pair for all vector types with 64 bit elements.
6321 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
6322 * config/s390/vector.md (V_HW_64): ... here.
6323 (V_128_NOSINGLE): New mode iterator.
6324 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
6325 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
6326 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
6327 ("*vec_load_pairv2di"): Change to ...
6328 ("*vec_load_pair<mode>"): ... this one.
6330 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6332 * config/s390/constraints.md: Add comments.
6333 (jKK): Reject element sizes > 8 bytes.
6334 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
6336 * config/s390/s390.md: Add the s_operand checks formerly in
6337 s390_split_ok_p to various splitters where they are still
6339 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
6340 for 128 bit vectors. Plus two splitters.
6342 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6344 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
6347 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6350 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
6351 error if the boundary argument is not constant.
6353 2017-03-24 Jakub Jelinek <jakub@redhat.com>
6355 PR rtl-optimization/80112
6356 * loop-doloop.c (doloop_condition_get): Don't check condition
6357 if cmp isn't SET with IF_THEN_ELSE src.
6359 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6361 PR tree-optimization/80158
6362 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
6363 replacing a candidate statement, also replace it for the
6364 candidate's alternate interpretation.
6365 (replace_rhs_if_not_dup): Likewise.
6366 (replace_one_candidate): Likewise.
6368 2017-03-24 Richard Biener <rguenther@suse.de>
6370 PR tree-optimization/80167
6371 * graphite-isl-ast-to-gimple.c
6372 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
6374 (translate_isl_ast_to_gimple::get_rename): Likewise.
6376 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
6378 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
6379 handling of certain combinations of target options, including the
6380 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
6381 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
6383 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6386 * config/arm/arm.md (*load_multiple): Add reload_completed to
6389 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6390 Richard Biener <rguenth@suse.de>
6392 PR tree-optimization/79908
6393 PR tree-optimization/80136
6394 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
6395 been cast away, gimplify_and_add suffices.
6397 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
6399 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
6401 2017-03-23 Richard Biener <rguenther@suse.de>
6403 PR tree-optimization/80032
6404 * gimplify.c (gimple_push_cleanup): Forced unconditional
6405 cleanups still have to go to the conditional_cleanups
6408 2017-03-22 Jakub Jelinek <jakub@redhat.com>
6410 PR tree-optimization/80072
6411 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
6413 (next_operand_entry_id): Change type to unsigned int.
6414 (sort_by_operand_rank): Make sure to return the right return value
6415 even if unsigned fields are bigger than INT_MAX.
6416 (struct oecount): Change cnt and id type to unsigned int.
6417 (oecount_hasher::equal): Formatting fix.
6418 (oecount_cmp): Make sure to return the right return value
6419 even if unsigned fields are bigger than INT_MAX.
6420 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
6423 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
6424 TREE_READONLY on result if writing it more than once.
6427 * doc/invoke.texi (-fsanitize=thread): Document that with
6428 -fnon-call-exceptions atomics are not able to throw
6432 * tsan.c: Include tree-eh.h.
6433 (instrument_builtin_call): Call maybe_clean_eh_stmt or
6434 maybe_clean_or_replace_eh_stmt where needed.
6435 (instrument_memory_accesses): Add cfg_changed argument.
6436 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
6437 if it returned true.
6438 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
6440 PR rtl-optimization/63191
6441 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
6442 wrapper function, moved the whole old content into ...
6443 (ix86_delegitimize_address_1): ... this. New inline function.
6444 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
6445 true as last argument instead of ix86_delegitimize_address.
6447 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
6449 * config/aarch64/aarch64.c (generic_branch_cost): Copy
6450 cortexa57_branch_cost.
6452 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
6454 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
6456 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
6459 * doc/md.texi (Constraints): Document wA constraint.
6460 * config/rs6000/constraints.md (wA): New.
6461 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
6462 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
6463 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
6464 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
6466 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
6469 * gimplify.c (is_oacc_declared): New function.
6470 (oacc_default_clause): Use it to set default flags for acc declared
6471 variables inside parallel regions.
6472 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
6474 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
6475 declare attribute to any decl as necessary.
6477 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
6480 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
6481 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
6482 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
6483 (arm_arch_lpae): This.
6484 * config/arm/arm.c (arm_arch7ve): Rename into ...
6485 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
6486 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
6489 2017-03-22 Martin Liska <mliska@suse.cz>
6492 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
6493 error message instead of an ICE.
6495 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6497 * doc/extend.texi (6.11 Additional Floating Types): Revise.
6499 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
6501 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
6503 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
6506 2017-03-21 Martin Sebor <msebor@redhat.com>
6508 * doc/extend.texi: Use "cannot" instead of "can't."
6509 * doc/hostconfig.texi: Same.
6510 * doc/install.texi: Same.
6511 * doc/invoke.texi: Same.
6512 * doc/loop.texi: Same.
6513 * doc/md.texi: Same.
6514 * doc/objc.texi: Same.
6515 * doc/rtl.texi: Same.
6516 * doc/tm.texi: Same.
6517 * doc/tm.texi.in: Same.
6518 * doc/trouble.texi: Same.
6520 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
6523 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
6524 (collect_checksum_attributes): Set it.
6525 (die_checksum_ordered): Use it.
6527 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6529 PR tree-optimization/79908
6530 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
6531 change: For a VA_ARG whose LHS has been cast away, use
6532 force_gimple_operand to construct the side effects.
6534 2017-03-21 David Malcolm <dmalcolm@redhat.com>
6536 PR translation/80001
6537 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
6538 more amenable to translation.
6539 (oacc_loop_auto_partitions): Likewise.
6541 2017-03-21 Marek Polacek <polacek@redhat.com>
6542 Martin Sebor <msebor@redhat.com>
6544 PR tree-optimization/80109
6545 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
6548 2017-03-21 Jakub Jelinek <jakub@redhat.com>
6549 Segher Boessenkool <segher@kernel.crashing.org>
6552 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
6553 check reg_used_between_p between insn and one of succ or succ2
6554 depending on if succ is artificial insn not inserted into insn
6557 2017-03-21 Martin Liska <mliska@suse.cz>
6559 PR gcov-profile/80081
6560 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
6561 * doc/gcc.texi: Include gcov-dump stuff.
6562 * doc/gcov-dump.texi: New file.
6564 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
6566 PR rtl-optimization/79150
6567 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
6568 conditional jump, if the jump is the last insn of the loop.
6570 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6571 Richard Biener <rguenth@suse.de>
6573 PR tree-optimization/79908
6574 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
6575 been cast away, use force_gimple_operand to construct the side
6578 2017-03-21 Martin Liska <mliska@suse.cz>
6581 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
6584 2017-03-21 Brad Spengler <spender@grsecurity.net>
6587 * plugin.c (htab_hash_plugin): New function.
6588 (add_new_plugin): Use it and adjust.
6589 (parse_plugin_arg_opt): Adjust.
6590 (init_one_plugin): Likewise.
6592 2017-03-21 Richard Biener <rguenther@suse.de>
6594 PR tree-optimization/80032
6595 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
6596 if set force the cleanup to happen unconditionally.
6597 (gimplify_target_expr): Push inserted clobbers with force_uncond
6598 to avoid them being removed by control-dependent DCE.
6600 2017-03-21 Richard Biener <rguenther@suse.de>
6602 PR tree-optimization/80122
6603 * tree-inline.c (copy_bb): Do not expans va-arg packs or
6604 va_arg_pack_len when the inlined call stmt requires pack
6606 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
6608 2017-03-21 Jakub Jelinek <jakub@redhat.com>
6611 * tsan.c (instrument_builtin_call): If the memory model argument
6612 is not a constant, assume it is valid.
6615 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
6618 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
6620 PR rtl-optimization/79910
6621 * combine.c (can_combine_p): Do not allow combining an I0 or I1
6622 if its dest is used by an insn before I2 (other than the combined
6623 insns themselves, which are properly handled already).
6625 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
6628 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
6630 * combine.c (record_used_regs): New static function.
6631 (try_combine): Handle situations where there is an additional
6632 instruction between I2 and I3 which needs to have a LOG_LINK
6636 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
6638 * combine.c (try_combine): Delete redundant i1 test. Call
6639 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
6641 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
6644 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
6647 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6649 PR tree-optimization/80054
6650 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
6651 the optimization if a PHI or any of its arguments is not dominated
6652 by the candidate's basis. Use gphi* rather than gimple* as
6654 (replace_profitable_candidates): Clean up a gimple* variable that
6655 should be a gphi* variable.
6657 2017-03-20 Martin Sebor <msebor@redhat.com>
6660 * doc/extend.texi (attribute constructor): Document present limitation.
6662 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
6665 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
6666 __POWER9_VECTOR__ #ifdef control, change template definition to
6667 use Power9-specific built-in function.
6668 (vec_any_eq): Likewise.
6669 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
6670 to control outcomes from this test.
6671 (vector_ae_<mode>p): For VEC_F modes, likewise.
6673 2017-03-20 Ian Lance Taylor <iant@google.com>
6675 * config/i386/i386.c (ix86_function_regparm): Save an extra
6676 register for -fsplit-stack with DECL_STATIC_CHAIN.
6678 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
6681 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
6682 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
6684 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
6686 * config/riscv/riscv.c (riscv_print_operand): Use "fence
6688 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
6691 2017-03-20 Marek Polacek <polacek@redhat.com>
6694 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
6696 2017-03-20 Richard Biener <rguenther@suse.de>
6698 PR tree-optimization/80113
6699 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
6700 allocate extra SSA name for PHI def.
6701 (add_close_phis_to_outer_loops): Likewise.
6702 (add_close_phis_to_merge_points): Likewise.
6703 (copy_loop_close_phi_args): Likewise.
6704 (copy_cond_phi_nodes): Likewise.
6706 2017-03-20 Martin Liska <mliska@suse.cz>
6709 * tree-chkp.c (chkp_build_returned_bound): Do not build
6710 returned bounds for a LHS that's not a BOUNDED_P type.
6712 2017-03-20 Martin Liska <mliska@suse.cz>
6716 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
6717 COMPLEX_CST and VECTOR_CST.
6719 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6722 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
6723 target operand. A new splitter adds the clobber statement in case
6724 the target operand is dead anyway.
6726 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
6728 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
6729 to age-old versions of binutils and glibc.
6731 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
6733 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
6735 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
6737 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
6739 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
6741 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
6742 requirement for binutils 2.13.
6744 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
6746 * combine.c (try_combine): Delete redundant i1 test. Call
6747 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
6749 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
6751 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
6752 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
6754 <riscv64-*-elf>: Re-arrange section
6755 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
6756 <riscv32-*-linux>: Likewise.
6757 <riscv64-*-elf>: Likewise
6758 <riscv64-*-linux>: Likewise.
6760 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
6763 * aarch64.opt(verbose-cost-dump): Fix typo.
6765 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
6768 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
6769 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
6771 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
6773 * reload.c (find_reloads): When reloading a nonoffsettable address,
6774 use RELOAD_OTHER for it and its address reloads.
6776 PR rtl-optimization/79910
6777 * combine.c (record_used_regs): New static function.
6778 (try_combine): Handle situations where there is an additional
6779 instruction between I2 and I3 which needs to have a LOG_LINK
6782 2017-03-17 Jeff Law <law@redhat.com>
6784 PR tree-optimization/71437
6785 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
6786 conditional in the hash table first.
6787 (vrp_dom_walker::before_dom_children): Extract condition from
6788 ASSERT_EXPR. Record condition, its inverion and any implied
6791 2017-03-17 Marek Polacek <polacek@redhat.com>
6792 Markus Trippelsdorf <markus@trippelsdorf.de>
6794 PR tree-optimization/80079
6795 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
6798 2017-03-17 Richard Biener <rguenther@suse.de>
6801 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
6802 Properly verify the LHS before the RHS possibly claims to be
6804 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
6807 2017-03-17 Martin Jambor <mjambor@suse.cz>
6809 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
6810 (List of -O2 options): Likewise.
6811 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
6814 2017-03-17 Tom de Vries <tom@codesourcery.com>
6816 * gcov-dump.c (print_usage): Print bug_report_url.
6818 2017-03-17 Richard Biener <rguenther@suse.de>
6821 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
6822 (parser::peek): Likewise.
6824 2017-03-17 Richard Biener <rguenther@suse.de>
6826 PR tree-optimization/80048
6827 * sese.c (free_sese_info): Properly release rename_map and
6828 copied_bb_map elements.
6830 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
6832 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
6833 Add linked-list forward and backlinks. Insert on
6834 construction, remove on destruction.
6835 (class pass_store_merging): Add m_stores_head field.
6836 (pass_store_merging::terminate_and_process_all_chains):
6837 Iterate over m_stores_head list.
6838 (pass_store_merging::terminate_all_aliasing_chains):
6840 (pass_store_merging::execute): Check for debug stmts first.
6841 Push new chains onto the m_stores_head stack.
6843 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
6846 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
6847 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
6848 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
6850 2017-03-16 Jeff Law <law@redhat.com>
6852 PR tree-optimization/71437
6853 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
6854 member function. Implementation moved into after_dom_children
6855 member function and into the threader's thread_outgoing_edges
6857 (dom_opt_dom_walker::after_dom_children): Simplify by moving
6858 some code into new thread_outgoing_edges.
6859 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
6860 definition. Simplify marker handling (do it here). Assume we always
6861 have the available expression and the const/copies tables.
6862 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
6864 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
6865 * tree-vrp.c (equiv_stack): No longer file scoped.
6866 (vrp_dom_walker): New class.
6867 (vrp_dom_walker::before_dom_children): New member function.
6868 (vrp_dom_walker::after_dom_children): Likewise.
6869 (identify_jump_threads): Setup domwalker. Use it rather than
6870 walking edges in a random order by hand. Simplify setup/finalization.
6871 (finalize_jump_threads): Remove.
6872 (vrp_finalize): Do not call identify_jump_threads here.
6873 (execute_vrp): Do it here instead and call thread_through_all_blocks
6876 PR tree-optimization/71437
6877 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
6879 (simplify_stmt_for_jump_threading): Add basic_block argument. All
6881 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
6882 (dom_opt_dom_walker::thread_across_edge): Remove
6883 handle_dominating_asserts argument. All callers changed.
6884 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
6885 changes. Remove calls to lhs_of_dominating_assert. Other
6886 uses of handle_dominating_asserts turn into unconditional code
6887 (simplify_control_stmt_condition_1): Likewise.
6888 (simplify_control_stmt_condition): Likewise.
6889 (thread_through_normal_block, thread_across_edge): Likewise.
6890 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
6891 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
6892 object if it is not an SSA_NAME.
6893 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
6894 before calling into the VRP specific simplifiers.
6895 (identify_jump_threads): Remove handle_dominating_asserts
6898 2017-03-16 Jakub Jelinek <jakub@redhat.com>
6901 * tree-diagnostic.c (default_tree_printer): No longer static.
6902 * tree-diagnostic.h (default_tree_printer): New prototype.
6904 2017-03-16 Tamar Christina <tamar.christina@arm.com>
6906 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
6907 Change ins into fmov.
6909 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6911 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
6912 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
6913 Use h_con constraint for operand 1.
6914 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
6915 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
6917 2017-03-15 Jeff Law <law@redhat.com>
6919 PR tree-optimization/71437
6920 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
6921 (record_temporary_equivalences): Use it.
6923 PR tree-optimization/71437
6924 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
6925 tree-ssa-scopedtables.
6926 (lookup_avail_expr, build_and_record_new_cond): Likewise.
6927 (record_conditions, record_cond, vuse_eq): Likewise.
6928 (record_edge_info): Adjust to API tweak of record_conditions.
6929 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
6930 (record_temporary_equivalences, optimize_stmt): Likewise.
6931 (eliminate_redundant_computations): Likewise.
6932 (record_equivalences_from_stmt): Likewise.
6933 * tree-ssa-scopedtables.c: Include options.h and params.h.
6934 (vuse_eq): New function, moved from tree-ssa-dom.c
6935 (build_and_record_new_cond): Likewise.
6936 (record_conditions): Likewise. Accept vector of conditions rather
6937 than edge_equivalence structure for first argument.
6938 for the first argument.
6939 (avail_exprs_stack::lookup_avail_expr): New member function, moved
6940 from tree-ssa-dom.c.
6941 (avail_exprs_stack::record_cond): Likewise.
6942 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
6943 from tree-ssa-dom.c.
6944 (avail_exprs_stack): Add new member functions lookup_avail_expr
6946 (record_conditions): Declare.
6948 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
6951 * lra-constraints.c (process_alt_operands): Increase reject for
6952 reloading an input/output operand.
6954 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
6957 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
6958 insns to convert from signed/unsigned char/short to IEEE 128-bit
6960 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
6962 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
6965 * config/i386/i386.c (ix86_vector_duplicate_value): Create
6966 subreg of inner mode for values already in registers.
6968 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
6970 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
6971 iteration reg is used after the loop.
6973 2017-03-14 Martin Sebor <msebor@redhat.com>
6975 PR tree-optimization/79800
6976 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
6977 precision in negative-positive range.
6978 (format_floating): Call non-const overload with adjusted precision.
6980 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6983 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
6986 2017-03-14 Martin Sebor <msebor@redhat.com>
6989 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
6990 * builtins.def (aligned_alloc): Use it.
6993 * Makefile.in (GTFILES): Add calls.c.
6994 * calls.c: Include "gt-calls.h".
6996 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
6998 PR rtl-optimization/79728
6999 * regs.h (struct target_regs): New field
7000 x_contains_allocatable_regs_of_mode.
7001 (contains_allocatable_regs_of_mode): New macro.
7002 * reginfo.c (init_reg_sets_1): Initialize it, and change
7003 contains_reg_of_mode so it includes global regs as well.
7004 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
7005 rather than contains_regs_of_mode.
7007 2017-03-14 Martin Liska <mliska@suse.cz>
7009 * doc/invoke.texi: Document options that can't be combined with
7010 -fcheck-pointer-bounds.
7012 2017-03-14 Martin Liska <mliska@suse.cz>
7015 * doc/invoke.texi (-Wchkp): Document the option.
7017 2017-03-14 Martin Liska <mliska@suse.cz>
7019 * Makefile.in: Install gcov-dump.
7021 2017-03-14 Martin Liska <mliska@suse.cz>
7023 * multiple_target.c (expand_target_clones): Bail out for
7024 an invalid attribute.
7026 2017-03-14 Richard Biener <rguenther@suse.de>
7028 * alias.c (struct alias_set_entry): Pack properly.
7029 * cfgloop.h (struct loop): Likewise.
7030 * cse.c (struct set): Likewise.
7031 * ipa-utils.c (struct searchc_env): Likewise.
7032 * loop-invariant.c (struct invariant): Likewise.
7033 * lra-remat.c (struct cand): Likewise.
7034 * recog.c (struct change_t): Likewise.
7035 * rtl.h (struct address_info): Likewise.
7036 * symbol-summary.h (function_summary): Likewise.
7037 * tree-loop-distribution.c (struct partition): Likewise.
7038 * tree-object-size.c (struct object_size_info): Likewise.
7039 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
7040 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
7041 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
7042 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
7043 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
7044 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
7045 (struct _stmt_vec_info): Likewise.
7047 2017-03-14 Martin Liska <mliska@suse.cz>
7050 * multiple_target.c (create_dispatcher_calls): Check that
7051 a target can create a function dispatcher.
7053 2017-03-14 Martin Liska <mliska@suse.cz>
7056 * multiple_target.c (expand_target_clones): Drop local.local
7057 flag for default implementation.
7059 2017-03-14 Richard Biener <rguenther@suse.de>
7061 PR tree-optimization/80030
7062 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
7064 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
7066 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
7067 gcc_fallthrough() instead of __attribute__((fallthrough));
7069 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
7071 * doc/gcc.texi: Remove "up" link to (DIR).
7072 * doc/gccint.texi: Ditto.
7074 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
7076 * doc/install.texi (Specific) <avr>: Remove reference to
7079 2017-03-13 Jeff Law <law@redhat.com>
7081 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
7082 attribute rather than comments.
7084 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
7085 match_scratch operand is highest.
7087 2017-03-13 Martin Liska <mliska@suse.cz>
7090 * ipa-pure-const.c (warn_function_noreturn): If the declarations
7091 is a CHKP clone, use original declaration.
7093 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
7095 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
7096 (arc_conditional_register_usage): Use a different allocation order
7097 when optimizing for size.
7098 * common/config/arc/arc-common.c (arc_option_optimization_table):
7099 Section anchors default on when optimizing for size.
7101 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
7103 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
7105 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
7107 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
7108 * config/arc/arc.md (cpu_facility): Add cd variant.
7109 (*movqi_insn): Add code density variant.
7110 (*movhi_insn): Likewise.
7111 (*movqi_insn): Likewise.
7112 (*addsi3_mixed): Likewise.
7113 (subsi3_insn): Likewise.
7115 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
7117 * config/arc/arc.md (movsi_cond_exec): Update constraint.
7119 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
7121 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
7122 expressions with MINUS and UNARY ops.
7124 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7127 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
7129 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
7130 between vec_select and vector argument.
7131 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
7132 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
7133 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
7134 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
7135 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
7136 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
7138 2017-03-13 Richard Biener <rguenther@suse.de>
7141 * params.def (vect-max-peeling-for-alignment): Fix typo.
7143 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
7145 * doc/install.texi (Specific) <mips-*-*>: Remove description of
7146 issue that only occurred with binutils below 2.18.
7148 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
7150 * doc/install.texi (Specific) <cris-axis-elf>: No longer
7151 refer to binutils 2.11/2.12 minimum.
7153 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
7155 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
7156 ftp.kernel.org and simplify binutils requirement.
7158 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
7160 * doc/invoke.texi (Warning Options): Fix spelling of link-time
7162 (Optimize Options): Ditto. Also remove redundancy.
7164 2017-03-10 David Malcolm <dmalcolm@redhat.com>
7166 PR translation/79848
7167 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
7169 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
7170 to G_ to avoid double translation.
7172 2017-03-10 David Malcolm <dmalcolm@redhat.com>
7174 PR translation/79923
7175 * auto-profile.c (get_combined_location): Convert leading
7176 character of diagnostics to lower case and remove trailing period.
7177 (read_profile): Likewise for various diagnostics.
7178 * config/arm/arm.c (arm_option_override): Remove trailing period
7179 from various diagnostics.
7180 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
7181 (msp430_expand_delay_cycles): Likewise.
7183 2017-03-10 David Malcolm <dmalcolm@redhat.com>
7186 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
7187 full command-line argument, rather than just "str".
7188 (aarch64_validate_march): Likewise.
7189 (aarch64_validate_mtune): Likewise.
7191 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
7193 PR rtl-optimization/78911
7194 * lra-assigns.c (must_not_spill_p): New function.
7195 (spill_for): Use it.
7197 2017-03-10 Jakub Jelinek <jakub@redhat.com>
7199 PR tree-optimization/79981
7200 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
7201 ATOMIC_COMPARE_EXCHANGE ifn result.
7202 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
7203 IFN_ATOMIC_COMPARE_EXCHANGE.
7205 2017-03-10 David Malcolm <dmalcolm@redhat.com>
7208 * opts.c (parse_sanitizer_options): Add missing question mark to
7209 "did you mean" message.
7211 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7213 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
7215 (VMULEUH_UNS): Likewise.
7216 (VMULOUB_UNS): Likewise.
7217 (VMULOUH_UNS): Likewise.
7218 * config/rs6000/rs6000.c (builtin_function_type): Remove
7219 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
7221 2017-03-10 David Malcolm <dmalcolm@redhat.com>
7224 * read-rtl-function.c (function_reader::read_rtx_operand): Update
7225 x with result of extra_parsing_for_operand_code_0.
7226 (function_reader::extra_parsing_for_operand_code_0): Convert
7227 return type from void to rtx, returning x. When reading
7228 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
7229 larger size containing struct block_symbol.
7231 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
7233 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
7234 -mfloat128-hardware without -m64.
7236 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
7239 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
7240 entries to the case statement that marks unsigned arguments to
7241 overloaded functions.
7243 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
7245 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
7246 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
7248 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
7251 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
7252 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
7254 2017-03-10 Martin Liska <mliska@suse.cz>
7258 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
7259 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
7262 2017-03-10 Olivier Hainque <hainque@adacore.com>
7264 * tree-switch-conversion (array_value_type): Start by resetting
7265 candidate type to it's main variant.
7267 2017-03-10 Jakub Jelinek <jakub@redhat.com>
7269 PR rtl-optimization/79909
7270 * combine.c (try_combine): Use simplify_replace_rtx on individual
7271 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
7272 of the whole CALL_INSN_FUNCTION_USAGE.
7274 PR tree-optimization/79972
7275 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
7276 get_range_info on SSA_NAMEs. Formatting fixes.
7278 2017-03-10 Richard Biener <rguenther@suse.de>
7279 Jakub Jelinek <jakub@redhat.com>
7281 PR tree-optimization/77975
7282 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
7283 edge to be constant.
7284 (get_val_for): For constant x return it. Formatting fix.
7285 (loop_niter_by_eval): Avoid pointless looping if the next iteration
7286 would use the same bases as the current one.
7288 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7290 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
7291 instead of vec_select for V1TImode.
7292 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
7294 (VSX_LE_128): Add V1TI to this mode iterator.
7295 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
7296 (*vsx_le_perm_store_<mode>): Likewise.
7297 (pre-reload splitter for VSX stores): Likewise.
7298 (post-reload splitter for VSX stores): Likewise.
7299 (*vsx_xxpermdi2_le_<mode>): Likewise.
7300 (*vsx_lxvd2x2_le_<mode>): Likewise.
7301 (*vsx_stxvd2x2_le_<mode>): Likewise.
7303 2017-03-09 Michael Eager <eager@eagercon.com>
7305 Correct failures with --enable-checking=yes,rtl.
7307 * config/microblaze/microblaze.c (microblaze_expand_shift):
7308 Replace GET_CODE test with CONST_INT_P and INTVAL test with
7309 test for const0_rtx.
7310 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
7311 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
7313 2017-03-09 Richard Biener <rguenther@suse.de>
7315 PR tree-optimization/79977
7316 * graphite-scop-detection.c (scop_detection::merge_sese):
7317 Handle the case of extra exits to blocks dominating the entry.
7319 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
7321 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
7324 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
7326 PR rtl-optimization/79949
7327 * lra-constraints.c (process_alt_operands): Check memory when
7328 trying to predict a cycle. Print about the overall increase.
7330 2017-03-09 Richard Biener <rguenther@suse.de>
7333 * gimple-expr.c (useless_type_conversion_p): Preserve
7334 TYPE_SATURATING for fixed-point types.
7336 2017-03-09 Richard Biener <rguenther@suse.de>
7339 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
7340 alignment of BLKmode params.
7342 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7345 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
7346 (VALL_NO_V2Q): Likewise.
7348 * config/aarch64/aarch64-simd.md
7349 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
7351 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
7352 VALL_NO_V2Q mode iterator.
7353 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
7355 2017-03-09 Martin Liska <mliska@suse.cz>
7357 PR tree-optimization/79631
7358 * tree-chkp-opt.c (chkp_is_constant_addr): Call
7359 tree_int_cst_sign_bit just for INTEGER constants.
7361 2017-03-09 Martin Liska <mliska@suse.cz>
7365 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
7368 2017-03-09 Marek Polacek <polacek@redhat.com>
7371 * tree.c (inchash::add_expr): Handle TREE_VEC.
7373 2017-03-09 Martin Liska <mliska@suse.cz>
7376 (chkp_narrow_size_and_offset): New function.
7377 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
7378 (void chkp_parse_bit_field_ref): New function.
7379 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
7380 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
7382 2017-03-09 Martin Liska <mliska@suse.cz>
7385 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
7386 (chkp_find_bounds_1): Remove gcc_unreachable.
7388 2017-03-09 Jakub Jelinek <jakub@redhat.com>
7391 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
7392 BUILT_IN_SYNC*, determine the access type from the size suffix and
7393 always build a MEM_REF with that type. Handle forgotten
7394 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
7397 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
7398 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
7399 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
7400 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
7401 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
7402 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
7403 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
7404 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
7405 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
7406 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
7407 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
7408 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
7409 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
7410 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
7411 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
7412 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
7413 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
7414 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
7415 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
7416 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
7417 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
7418 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
7419 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
7420 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
7421 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
7422 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
7423 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
7424 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
7425 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
7426 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
7427 definitions outside of __OPTIMIZE__ guarded section.
7430 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
7431 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
7432 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
7433 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
7436 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7438 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
7439 ("vfenez<mode>"): Add missing constraints.
7441 2017-03-08 Martin Sebor <msebor@redhat.com>
7444 * config/nds32/nds32.c (nds32_option_override):
7445 Fix misspelled diagnostic.
7447 2017-03-08 Jakub Jelinek <jakub@redhat.com>
7450 * gimplify.c (gimplify_omp_for): Replace index var in outer
7451 taskloop statement with an artificial variable and add
7452 OMP_CLAUSE_PRIVATE clause for it.
7454 2017-03-08 Richard Biener <rguenther@suse.de>
7456 PR tree-optimization/79955
7457 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
7458 for accesses that are completely outside of the variable.
7460 2017-03-08 Andrew Haley <aph@redhat.com>
7462 PR tree-optimization/79943
7463 * tree-ssa-loop-split.c (compute_new_first_bound): When
7464 calculating the new upper bound, (END-BEG) should be added, not
7467 2017-03-08 Jakub Jelinek <jakub@redhat.com>
7469 * config/avr/avr.md (setmemhi): Make sure match_dup
7470 operand number comes before match_scratch.
7472 2017-03-08 Richard Biener <rguenther@suse.de>
7474 PR tree-optimization/79920
7475 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
7476 with ncopies == 1 to ...
7477 (vect_transform_slp_perm_load): ... here. Properly compute
7478 all element loads by iterating VF times over the group. Do
7479 not handle ncopies (computed in a broken way) in
7480 vect_create_mask_and_perm.
7482 2017-03-08 Jakub Jelinek <jakub@redhat.com>
7485 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
7486 is a uniform vector, use uniform_vector_p return value instead of
7487 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
7489 2017-03-07 Marek Polacek <polacek@redhat.com>
7492 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
7493 (alloca_call_type): Likewise.
7495 2017-03-07 Martin Liska <mliska@suse.cz>
7497 * gcov.c (process_args): Put comment to correct location.
7499 2017-03-07 Martin Liska <mliska@suse.cz>
7502 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
7503 Use array_at_struct_end_p instead of DECL_CHAIN (field).
7504 (chkp_narrow_bounds_for_field): Likewise.
7505 (chkp_parse_array_and_component_ref): Pass one more argument to
7508 2017-03-07 Richard Biener <rguenther@suse.de>
7510 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
7513 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
7515 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
7516 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
7518 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7521 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
7522 to end of description.
7523 (PARAM_MAX_STORES_TO_MERGE): Likewise.
7525 2017-03-07 Jakub Jelinek <jakub@redhat.com>
7527 PR rtl-optimization/79901
7528 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
7530 (*avx512f_<code><mode>3<mask_name>): ... this.
7531 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
7532 iterator instead of VI8_AVX2_AVX512BW.
7534 PR rtl-optimization/79901
7535 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
7536 min/max expander, expand it using expand_vec_cond_expr.
7539 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
7542 2017-03-06 Jakub Jelinek <jakub@redhat.com>
7545 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
7546 to void * for PCH reasons.
7547 * dwarf2out.c (output_loc_operands, output_die): Cast
7548 v.val_vec.array to unsigned char *.
7550 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
7553 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
7556 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
7558 PR rtl-optimization/79571
7559 * lra-constraints.c (process_alt_operands): Calculate static
7560 reject and subtract it from overall when only addresses will be
7563 2017-03-06 Julia Koval <julia.koval@intel.com>
7566 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
7567 incoming stack boundary to 128 for 64-bit targets.
7569 2017-03-06 Richard Biener <rguenther@suse.de>
7571 PR tree-optimization/79894
7572 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
7573 to NULL after folding it.
7575 2017-03-06 Richard Biener <rguenther@suse.de>
7577 PR tree-optimization/79824
7578 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
7579 check disabling peeling for gaps.
7581 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
7583 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
7584 attributes): Document gettimeofday.
7586 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
7588 * config/s390/s390.c (s390_option_override_internal): Set
7589 PARAM_MIN_VECT_LOOP_BOUND
7591 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
7593 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
7594 * config/s390/s390.md: Likewise.
7596 2017-03-06 Jakub Jelinek <jakub@redhat.com>
7599 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
7600 (<avx2_avx512>_perm<mode>): Rename to ...
7601 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
7603 (<avx512>_perm<mode>_mask): Rename to ...
7604 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
7606 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
7607 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
7608 instead of VI8F_256_512.
7609 (avx512f_perm<mode>): New define_expand.
7610 (avx512f_perm<mode>_mask): Likewise.
7611 (avx512f_perm<mode>_1<mask_name>): New define_insn.
7612 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
7614 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
7616 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
7617 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
7619 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
7621 2017-03-06 Martin Liska <mliska@suse.cz>
7624 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
7625 when having a SSA NAME w/o VAR_DECL assigned to it.
7627 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
7629 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
7630 msa_dpsub_<su>_d): Fix MODE for vec_select.
7632 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
7634 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
7636 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
7638 2017-03-06 Richard Biener <rguenther@suse.de>
7640 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
7641 * plugin.c (register_plugin_info): Likewise.
7642 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
7644 2017-03-05 Jakub Jelinek <jakub@redhat.com>
7646 * config/i386/sse.md (sse_storehps, sse_storelps,
7647 avx_<castmode><avxsizesuffix>_<castmode>,
7648 avx512f_<castmode><avxsizesuffix>_<castmode>,
7649 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
7650 in condition that at least one operand is not a MEM.
7652 2017-03-03 Jakub Jelinek <jakub@redhat.com>
7655 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
7656 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
7658 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
7659 gimple_call_nothrow_p flag based on whether original builtin can throw.
7660 If it can, emit following stmts on the fallthrough edge.
7661 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
7662 don't create new bb if inserting just debug stmts on the edge, try to
7663 insert them on the fallthru bb or just reset debug stmts.
7665 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
7668 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
7669 restore recog_data (including the operand rtxes inside it) around
7670 the call to get_insn_template.
7672 2017-03-03 Martin Sebor <msebor@redhat.com>
7674 PR tree-optimization/79699
7675 * context.c (context::~context): Free MPFR caches to avoid
7676 a memory leak on program exit.
7678 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7680 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
7681 Use wide_int::ulow () instead of .elt (0).
7683 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
7685 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
7686 (*pushxf): Limit oF constraint to 32bit targets and add oC
7687 constraint for 64bit targets.
7688 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
7689 (*pushdf): Change rmF constraint to rmC.
7691 2017-03-03 Martin Liska <mliska@suse.cz>
7693 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
7694 Remove unused variable.
7696 2017-03-03 Jakub Jelinek <jakub@redhat.com>
7699 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
7700 is a memory operand, increase num_memory.
7701 (ix86_expand_args_builtin): Likewise.
7703 2017-03-03 Jan Hubicka <jh@suse.cz>
7706 * ipa-devirt.c (maybe_record_node): Properly handle
7707 __cxa_pure_virtual visibility.
7709 2017-03-03 Martin Liska <mliska@suse.cz>
7711 PR tree-optimization/79803
7712 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
7714 (pass_loop_prefetch::execute): Disabled optimization if an
7715 assumption about L1 cache size is not met.
7717 2017-03-03 Martin Liska <mliska@suse.cz>
7719 PR rtl-optimization/79574
7720 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
7721 (hash_scan_set): Likewise.
7722 (dump_hash_table): Likewise.
7723 (hoist_code): Likewise.
7725 2017-03-03 Richard Biener <rguenther@suse.de>
7727 * fixed-value.c (fixed_from_string): Restore use of elt (1)
7728 in place of uhigh ().
7729 (fixed_convert_from_real): Likewise.
7731 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
7734 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
7736 2017-03-03 Richard Biener <rguenther@suse.de>
7739 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
7740 TYPE_OVERFLOW_UNDEFINED check.
7742 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7744 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
7746 (vector_ae_<mode>_p): Likewise.
7747 (vector_nez_<mode>_p): Likewise.
7748 (vector_ne_v2di_p): Likewise.
7749 (vector_ae_v2di_p): Likewise.
7750 (vector_ne_<mode>_p): Likewise.
7751 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
7753 (vsx_tsqrt<mode>2_fe): Likewise.
7755 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
7758 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
7760 2017-03-02 Jakub Jelinek <jakub@redhat.com>
7762 PR rtl-optimization/79780
7763 * cprop.c (one_cprop_pass): When second and further conditional trap
7764 in a single basic block is turned into an unconditional trap, turn it
7765 into a deleted note to avoid RTL verification failures.
7767 2017-03-02 Richard Biener <rguenther@suse.de>
7769 * fold-const.c (const_binop): Use ulow () instead of elt (0).
7771 2017-03-02 Richard Biener <rguenther@suse.de>
7773 PR tree-optimization/79345
7775 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
7776 param and abort the walk, returning -1 if it is hit.
7777 (walk_aliased_vdefs): Take a limit param and pass it on.
7778 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
7779 defaulting to 0 and return a signed int.
7780 * tree-ssa-uninit.c (struct check_defs_data): New struct.
7781 (check_defs): New helper.
7782 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
7783 about uninitialized memory.
7784 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
7785 bogus uninitialized warning.
7786 (fixed_convert_from_real): Likewise.
7788 2017-03-02 Bin Cheng <bin.cheng@arm.com>
7790 PR tree-optimization/66768
7791 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
7792 iv_use if base object can't be determined.
7794 2017-03-02 Jakub Jelinek <jakub@redhat.com>
7796 PR tree-optimization/79345
7797 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
7798 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
7799 (get_pattern_stats): Initialize it.
7800 * genemit.c (gen_expand): Verify match_scratch numbers come after
7801 match_operand/match_dup numbers.
7802 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
7803 match_scratch numbers.
7804 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
7806 * config/s390/s390.md (trunctdsd2): Likewise.
7808 2017-03-02 Richard Biener <rguenther@suse.de>
7810 * wide-int.h (wide_int_storage::operator=): Implement in terms
7813 2017-03-02 Richard Biener <rguenther@suse.de>
7815 PR tree-optimization/79777
7816 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
7817 the to insert expression to sth existing.
7819 2017-03-01 Martin Sebor <msebor@redhat.com>
7822 * gimple-ssa-sprintf.c
7823 (directive::known_width_and_precision): New function.
7824 (format_integer): Use it.
7825 (get_mpfr_format_length): Consider the full range of precision
7826 when computing %g output with the # flag. Set the likely byte
7827 count to 3 rather than 1 when precision is indeterminate.
7828 (format_floating): Correct the lower bound of precision.
7830 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7832 * doc/invoke.texi: Document default code model for 64-bit Linux.
7834 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
7837 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
7838 udiv rather than div since input pattern is unsigned.
7840 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
7842 * config/i386/i386.c (print_reg): Warn for values of
7843 unsupported size in integer register.
7845 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
7848 * config/rs6000/predicates.md (current_file_function_operand): Do
7849 not allow self calls to be local if the function is replaceable.
7851 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
7854 * config/rs6000/altivec.h (vec_ctz and others): Change the
7855 preprocessor macro that controls conditional compilation from
7856 _ARCH_PWR9 to __POWER9_VECTOR__.
7857 (vec_all_ne): Change parameterization of __altivec_scalar_pred
7858 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
7859 control (instead of _ARCH_PWR9 control) so that template
7860 definition uses power9-specific function.
7861 (vec_any_eq): Likewise.
7862 (vec_all_ne): Change macro definition to use a power9-specific
7863 expansion under #ifdef __POWER9_VECTOR__ control (instead of
7864 _ARCH_PWR9 control).
7865 (vec_any_eq) Likewise.
7866 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
7867 expansion for CMPNEF to remove support for xvcmpnesp instruction.
7868 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
7869 support for xvcmpnedp instruction.
7870 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
7871 macro expansion so that Power9 implementation of vec_all_ne does
7872 not use the AltiVec predicate framework.
7873 (VCMPNEH_P): Likewise.
7874 (VCMPNEW_P): Likewise.
7875 (VCMPNED_P): Likewise.
7876 (VCMPNEFP_P): Likewise.
7877 (VCMPNEDP_P): Likewise.
7878 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
7879 implementation of vec_any_eq to not use AltiVec predicate
7881 (VCMPAEH_P): Likewise.
7882 (VCMPAEW_P): Likewise.
7883 (VCMPAED_P): Likewise.
7884 (VCMPAEFP_P): Likewise.
7885 (VCMPAEDP_P): Likewise.
7886 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
7887 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
7888 not use the AltiVec predicate framework.
7889 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
7890 of vec_any_eq to not use AltiVec predicate framework.
7891 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
7892 support for predefined __POWER9_VECTOR__ macro to indicate that
7893 Power9 instruction selection is enabled.
7894 (altivec_overloaded_builtins): Remove extraneous
7895 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
7896 function argument types RS6000_BTI_bool_V16QI and
7897 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
7898 entry for overloaded function argument types RS6000_BTI_bool_V4SI
7899 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
7900 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
7901 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
7902 Power9 for implementations of vec_cmpne. Change the signature for
7903 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
7904 (representing vec_all_ne) to remove the previously described first
7905 argument of type RS6000_BTI_INTSI, as this was an artifact of
7906 reliance on the AltiVec predicate framework, which is no longer
7907 used in the implementation of these functions. Add
7908 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
7909 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
7910 since, unlike the AltiVec predicate framework implementation, we
7911 do not share function descriptors between vec_alle and vec_anyeq.
7912 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
7913 set of modes that receive special treatment even when
7914 TARGET_P9_VECTOR is true. The special treatment emits code that
7915 does not depend on Power9 instructions.
7916 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
7917 define_expand to not rely on AltiVec predicate framework.
7918 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
7920 (vector_ne_v2di_p): Change this define_expand to not rely on
7921 AltiVec predicate framework.
7922 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
7924 (vector_ne_<mode>_p): Change this define_expand to not rely on
7925 AltiVec predicate framework.
7926 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
7928 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
7929 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
7930 define_insn pattern.
7931 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
7932 define_insn pattern because the xvcmpne<VSs>. instruction is not
7934 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
7935 instruction is not supported.
7937 2017-03-01 Jakub Jelinek <jakub@redhat.com>
7939 * config/nvptx/nvptx.c: Include intl.h.
7941 2017-03-01 Martin Jambor <mjambor@suse.cz>
7944 * ipa-prop.h (ipa_bits): Removed field known.
7945 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
7946 to pointers. Adjusted their comments to warn about their sharing.
7947 (ipcp_transformation_summary): Change bits to a vector of pointers.
7948 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
7949 (ipa_get_ipa_bits_for_value): Declare.
7950 * tree-vrp.h (value_range): Mark as GTY((for_user)).
7951 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
7952 (ipa_bits_hash_table): Likewise.
7953 (ipa_vr_ggc_hash_traits): Likewise.
7954 (ipa_vr_hash_table): Likewise.
7955 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
7956 being pointers and vr_known being removed.
7957 (ipa_set_jf_unknown): Likewise.
7958 (ipa_get_ipa_bits_for_value): New function.
7959 (ipa_set_jfunc_bits): Likewise.
7960 (ipa_get_value_range): New overloaded functions.
7961 (ipa_set_jfunc_vr): Likewise.
7962 (ipa_compute_jump_functions_for_edge): Use the above functions to
7963 construct bits and vr parts of jump functions.
7964 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
7965 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
7967 (ipcp_grow_transformations_if_necessary): Also allocate
7968 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
7970 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
7971 them. Fix too long lines.
7972 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
7973 vr_known being removed.
7974 (ipa_read_jump_function): Use new setter functions to construct bits
7975 and vr parts of jump functions or set them to NULL.
7976 (write_ipcp_transformation_info): Adjust for bits being pointers.
7977 (read_ipcp_transformation_info): Likewise.
7978 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
7980 Include gt-ipa-prop.h.
7981 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
7983 (ipcp_store_bits_results): Likewise.
7984 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
7985 Do not write to existing jump functions but use a temporary instead.
7987 2017-03-01 Jakub Jelinek <jakub@redhat.com>
7990 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
7991 attempt to use its first operand as BIT_FIELD_REF base.
7993 2017-03-01 Richard Biener <rguenther@suse.de>
7996 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
7997 interpolating formula in wrapping arithmetic.
7998 (chrec_apply): Convert chrec_evaluate return value to wanted type.
8000 2017-03-01 Jakub Jelinek <jakub@redhat.com>
8002 PR tree-optimization/79734
8003 * tree-vect-generic.c (expand_vector_condition): Optimize
8004 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
8005 Handle VEC_COND_EXPR where comparison has different inner width from
8008 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
8010 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
8011 markup, and similar issues. Remove @opindex entries for things
8012 that aren't options. Add missing -mmpy-option entries.
8014 2017-02-28 Jakub Jelinek <jakub@redhat.com>
8016 PR tree-optimization/79737
8017 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
8018 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
8019 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
8020 instead of byte_size. Formatting fix.
8021 (shift_bytes_in_array_right): Formatting fix.
8023 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
8026 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
8027 condition on optimize for the leaf function test.
8029 2017-02-28 Martin Liska <mliska@suse.cz>
8032 * read-rtl-function.c (function_reader::handle_unknown_directive):
8033 Bail out when one uses -flto.
8035 2017-02-28 Martin Liska <mliska@suse.cz>
8037 * common.opt: Replace space with tabular for options of <number>
8039 * config/i386/i386.opt: Show <number> value for
8040 -mlarge-data-threshold.
8041 * opts.c (print_filtered_help): Do not display number in hexadecimal
8044 2017-02-28 Martin Liska <mliska@suse.cz>
8046 * common.opt: Fix --help=option -Q for options which are of
8049 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
8051 * config/i386/i386.c (print_reg): Error out for values
8052 of 8-bit size in invalid integer register.
8054 2017-02-28 Martin Sebor <msebor@redhat.com>
8056 PR tree-optimization/79691
8057 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
8059 2017-02-28 Jakub Jelinek <jakub@redhat.com>
8062 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
8063 gcc_unreachable with output_operand_lossage.
8065 2017-02-28 Richard Biener <rguenther@suse.de>
8067 PR tree-optimization/79740
8068 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
8070 (visit_nary_op): Insert the nary into the hashtable if we
8071 pattern-matched sth.
8072 * tree-ssa-pre.c (eliminate_insert): Robustify.
8074 2017-02-28 Richard Biener <rguenther@suse.de>
8077 * fold-const.c (decode_field_reference): Reject out-of-bound
8080 2017-02-28 Jakub Jelinek <jakub@redhat.com>
8082 * config/i386/i386.c: Include intl.h.
8083 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
8084 instead of just cond ? "..." : "...".
8085 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
8086 * coverage.c (read_counts_file): Likewise.
8087 * omp-offload.c: Include intl.h.
8088 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
8089 of just cond ? "..." : "...".
8090 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
8091 of just cond ? "..." : "...".
8093 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
8096 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
8098 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
8099 'tune for' CPU name.
8100 * config/arm/arm-cpu-data.h: Regenerated.
8102 2017-02-28 Richard Biener <rguenther@suse.de>
8104 PR tree-optimization/79732
8105 * tree-inline.c (expand_call_inline): Do not shadow var.
8107 2017-02-28 Richard Biener <rguenther@suse.de>
8109 PR tree-optimization/79723
8110 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
8111 address-space properly.
8113 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
8115 * doc/optinfo.texi (Optimization groups): Fix option used for
8117 * doc/invoke.texi (-fopt-info): Document "omp".
8118 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
8119 (OPTGROUP_ALL): Add OPTGROUP_OMP.
8120 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
8121 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
8122 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
8124 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
8126 * dumpfile.c (optgroup_options): Instead of "openmp", associate
8127 OPTGROUP_OMP with "omp".
8129 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
8132 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
8133 for arithmetic shift of unsigned V2DI.
8135 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
8137 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
8138 arc/linux.h headers.
8139 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
8140 (LINK_SPEC): Likewise.
8141 (ARC_TLS_EXTRA_START_SPEC): Likewise.
8142 (EXTRA_SPECS): Likewise.
8143 (STARTFILE_SPEC): Likewise.
8144 (ENDFILE_SPEC): Likewise.
8145 (LIB_SPEC): Likewise.
8146 (TARGET_SDATA_DEFAULT): Likewise.
8147 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
8148 (MULTILIB_DEFAULTS): Likewise.
8149 (DWARF2_UNWIND_INFO): Likewise.
8150 * config/arc/big.h: New file.
8151 * config/arc/elf.h: Likewise.
8152 * config/arc/linux.h: Likewise.
8153 * config/arc/t-uClibc: Remove.
8155 2017-02-27 Bin Cheng <bin.cheng@arm.com>
8157 PR tree-optimization/77536
8158 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
8159 (tree_transform_and_unroll_loop): Use above function to compute the
8160 estimated niter of unrolled loop and use it when scaling profile.
8161 Also use count info rather than frequency if it's non-zero.
8162 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
8163 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
8164 (vect_transform_loop): Call above function.
8166 2017-02-27 Richard Biener <rguenther@suse.de>
8168 PR tree-optimization/45397
8169 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
8170 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
8171 (visit_nary_op): Add pattern matching for CSEing sign-changed
8172 or truncated operations with wider ones.
8174 2017-02-27 Richard Biener <rguenther@suse.de>
8176 PR tree-optimization/79690
8177 * tree-vect-stmts.c (vectorizable_store): Use vector type
8178 built from the DR with address-space.
8180 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
8182 * doc/invoke.texi (Optimize Options): Refine the description
8183 of asan-use-after-return.
8185 2017-02-25 Alan Modra <amodra@gmail.com>
8187 PR rtl-optimization/79584
8188 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
8189 base, not ad->base_term, the reg within base. Remove assertion
8190 that ad->base == ad->base_term. Replace gen_int_mode using
8191 bogus mode with const0_rtx.
8193 2017-02-25 Jakub Jelinek <jakub@redhat.com>
8196 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
8197 FMA_EXPR like tcc_binary or tcc_unary.
8199 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
8202 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
8204 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
8205 (output_loc_operands): Handle DW_OP_call_ref and
8206 DW_OP_GNU_variable_value.
8207 (struct variable_value_struct): New type.
8208 (struct variable_value_hasher): Likewise.
8209 (variable_value_hash): New variable.
8210 (string_types): Remove.
8211 (copy_loc_descr): New function.
8212 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
8213 (prepend_loc_descr_to_each): New function.
8214 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
8215 instead of add_loc_descr_to_each if the first argument is single
8216 location list and the second has multiple.
8217 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
8218 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
8219 when looking for variable value which doesn't have other location info.
8220 (loc_list_from_tree): Formatting fix.
8221 (gen_array_type_die): Simplify DW_AT_string_length handling.
8222 (adjust_string_types): Remove.
8223 (gen_subprogram_die): Don't call adjust_string_types nor test/set
8224 string_types. Call resolve_variable_values.
8225 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
8226 (resolve_addr_in_expr): Likewise. Add A argument.
8227 (copy_deref_exprloc): Remove deref argument. Adjust for the
8228 original expression being DW_OP_GNU_variable_value with optionally
8229 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
8230 optionally after it.
8231 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
8232 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
8233 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
8234 (variable_value_hasher::hash, variable_value_hasher::equal): New
8236 (resolve_variable_value_in_expr, resolve_variable_value,
8237 resolve_variable_values, note_variable_value_in_expr,
8238 note_variable_value): New functions.
8239 (dwarf2out_early_finish): Call note_variable_value on all toplevel
8242 2017-02-24 Jakub Jelinek <jakub@redhat.com>
8245 * opts.h (handle_generated_option): Add GENERATED_P argument.
8246 * opts-common.c (handle_option): Adjust function comment.
8247 (handle_generated_option): Add GENERATED_P argument, pass it to
8249 (control_warning_option): Pass false to handle_generated_option
8251 * opts.c (maybe_default_option): Pass true to handle_generated_option
8253 * optc-gen.awk: Likewise.
8255 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
8257 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
8258 a REG, look at the REG it is a SUBREG of.
8259 (splitter for cmpeqsi_t): Ditto.
8261 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
8263 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
8264 the special USEs with the pattern of the insn, not the insn itself.
8266 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
8269 * doc/invoke.texi: Document -mload-store-pairs.
8271 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
8272 Sandra Loosemore <sandra@codesourcery.com>
8274 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
8275 argument isn't a CONST_INT.
8276 (nios2_alternate_compare_const): Assert op is a CONST_INT.
8277 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
8278 (nios2_validate_compare): Bypass alternate compare logic if *op2
8280 (ldstwm_operation_p): Return false if first_base is not a REG or
8281 if first_offset is not a CONST_INT.
8283 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
8285 * config/cris/cris.md: Use correct operand in a define_peephole2.
8287 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
8289 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
8291 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
8293 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
8294 this_insn if it is an INSN or JUMP_INSN.
8295 (force_offsettable): Look at base, not at addr.
8296 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
8297 on things that aren't necessarily CONST_INTs.
8299 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
8301 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
8302 -mfpmath=sse is the default also for x86-32 targets with SSE2
8303 instruction set when @option{-ffast-math} is enabled
8305 2017-02-24 Jeff Law <law@redhat.com>
8307 PR rtl-optimizatoin/79286
8308 * ira.c (update_equiv_regs): Drop may_trap_p exception to
8311 2017-02-24 Richard Biener <rguenther@suse.de>
8313 PR tree-optimization/79389
8314 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
8317 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
8319 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
8320 function comment to reflect reality.
8321 (loop_exits_before_overflow): Fix typo in function description.
8323 2017-02-24 Richard Biener <rguenther@suse.de>
8325 PR tree-optimization/79389
8326 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
8327 properly that a threading opportunity exists. Detect conditional
8328 copy/constant propagation opportunities.
8330 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
8332 * config/visium/visium.md (type): Add trap.
8333 (b): New mode attribute.
8334 (*btst): Rename into...
8335 (*btst<mode>): ...this and adjust.
8336 (*cbranchsi4_btst_insn): Rename into...
8337 (*cbranch<mode>4_btst_insn): ...this and adjust.
8338 (trap): New define_insn.
8340 2017-02-23 Jakub Jelinek <jakub@redhat.com>
8342 PR tree-optimization/79389
8343 * ifcvt.c (struct noce_if_info): Add rev_cond field.
8344 (noce_reversed_cond_code): New function.
8345 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
8346 reversed_comparison_code. Formatting fix.
8347 (noce_try_store_flag): Test rev_cond != NULL in addition to
8348 reversed_comparison_code.
8349 (noce_try_store_flag_constants): Likewise.
8350 (noce_try_store_flag_mask): Likewise.
8351 (noce_try_addcc): Use rev_cond if non-NULL instead of
8352 reversed_comparison_code.
8353 (noce_try_cmove_arith): Likewise. Formatting fixes.
8354 (noce_try_minmax, noce_try_abs): Clear rev_cond.
8355 (noce_find_if_block): Initialize rev_cond.
8356 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
8357 instead of false as last argument never attempt to reverse it
8360 2017-02-23 Bin Cheng <bin.cheng@arm.com>
8362 PR tree-optimization/79663
8363 * tree-predcom.c (combine_chains): Process refs in reverse order
8364 only for ZERO length chains, and add explaining comment.
8366 2017-02-23 Jeff Law <law@redhat.com>
8368 PR tree-optimization/79578
8369 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
8370 in call to operand_equal_p.
8372 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
8375 * config/i386/cpuid.h: Fix another undefined behavior.
8377 2017-02-23 Richard Biener <rguenther@suse.de>
8379 PR tree-optimization/79683
8380 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
8381 vector types for data-refs.
8383 2017-02-23 Martin Liska <mliska@suse.cz>
8385 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
8387 2017-02-23 Jakub Jelinek <jakub@redhat.com>
8390 * internal-fn.c (get_range_pos_neg): Moved to ...
8391 * tree.c (get_range_pos_neg): ... here. No longer static.
8392 * tree.h (get_range_pos_neg): New prototype.
8393 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
8394 are known to be in between 0 and signed maximum inclusive, try to
8395 expand both unsigned and signed divmod and use the cheaper one from
8398 2017-02-22 Jeff Law <law@redhat.com>
8400 PR tree-optimization/79578
8401 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
8402 to compare base operands.
8404 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
8407 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
8408 gpc_reg_operand instead of fpr_reg_operand.
8410 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
8412 * config/mips/mips.c (mips_return_in_memory): Force FP
8413 vector types to be returned in memory for o32 ABI.
8415 2017-02-22 Jakub Jelinek <jakub@redhat.com>
8417 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
8418 instead of DW_TAG_member for static data member declarations and don't
8419 set no_linkage_name for static inline data members.
8420 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
8423 2017-02-22 Martin Liska <mliska@suse.cz>
8425 * doc/invoke.texi: Replace inequality signs with square brackets
8428 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8430 PR tree-optimization/68644
8431 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
8433 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
8436 * lra-constraints.c (simplify_operand_subreg): Handle
8437 WORD_REGISTER_OPERATIONS targets.
8439 2017-02-22 Jakub Jelinek <jakub@redhat.com>
8442 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
8443 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
8444 elimination by swapping fld*.
8446 2017-02-22 Richard Biener <rguenther@suse.de>
8448 PR tree-optimization/79673
8449 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
8450 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
8451 irrelevant address-space qualifiers and avoiding a
8452 ADDR_SPACE_CONVERT_EXPR from fold_convert.
8454 2017-02-22 Richard Biener <rguenther@suse.de>
8456 PR tree-optimization/79666
8457 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
8458 to not symbolically negate if that may introduce undefined
8461 2017-02-22 Martin Liska <mliska@suse.cz>
8464 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
8465 * data-streamer-out.c (streamer_write_gcov_count_stream):
8467 * value-prof.c (stream_out_histogram_value): Make assert more
8468 precise based on type of counter.
8470 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
8473 * config/i386/i386.md (standard_x87sse_constant_load splitter):
8474 Use nonimmediate_operand instead of memory_operand for operand 1.
8475 (float-extend standard_x87sse_constant_load splitter): Ditto.
8477 2017-02-21 Jeff Law <law@redhat.com>
8479 PR tree-optimization/79621
8480 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
8481 blocks with edges to themselves.
8483 2017-02-21 Jakub Jelinek <jakub@redhat.com>
8486 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
8487 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
8488 Use gimple_call_builtin_p.
8491 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
8492 on temporarily removed DEBUG_INSNs.
8494 PR tree-optimization/79649
8495 * tree-loop-distribution.c (classify_partition): Give up on
8496 non-generic address space loads/stores.
8498 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
8500 * doc/loop.texi (Loop manipulation): Remove nonexistent
8501 tree_ssa_loop_version from the documentation.
8502 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
8504 2017-02-21 Jakub Jelinek <jakub@redhat.com>
8507 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
8508 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
8509 * config/rs6000/rs6000.c: Include except.h.
8510 (rs6000_expand_split_stack_prologue): Call
8511 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
8513 2017-02-21 Martin Jambor <mjambor@suse.cz>
8516 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
8519 2017-02-21 Martin Jambor <mjambor@suse.cz>
8521 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
8522 for backward compatibility only.
8523 * doc/invoke.texi (Option Summary): Remove all references to
8526 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
8530 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
8532 * lra-constraints.c (curr_insn_transform): Handle
8533 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
8535 2017-02-21 Martin Liska <mliska@suse.cz>
8537 * config/i386/i386.opt: Replace -masm-dialect with -masm.
8539 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
8541 PR translation/79638
8542 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
8544 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
8547 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
8548 (arm_function_ok_for_sibcall): Return false for an indirect call by
8549 descriptor if all the argument registers are used.
8550 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
8551 alignment of the function.
8553 2017-02-21 Jakub Jelinek <jakub@redhat.com>
8555 PR tree-optimization/61441
8556 * simplify-rtx.c (simplify_const_unary_operation): For
8557 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
8558 the sNaN unmodified.
8560 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
8562 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8563 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8564 instead of SYSTEM_HEADER_DIR.
8566 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
8567 Martin Liška <mliska@suse.cz>
8569 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
8570 Fix typos and grammar, use active voice, and clarify.
8572 2017-02-20 Marek Polacek <polacek@redhat.com>
8575 * gimplify.c (gimplify_expr): Handle unused *&&L;.
8578 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
8580 2017-02-20 Jakub Jelinek <jakub@redhat.com>
8583 * config/i386/i386.c (ix86_expand_builtin): Handle
8584 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
8585 ix86_builtins_isa[fcode].isa as a requirement of those
8586 flags and any other flag in the bitmask.
8587 (ix86_init_mmx_sse_builtins): Use 0 instead of
8588 ~OPTION_MASK_ISA_64BIT as mask.
8589 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
8590 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
8591 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
8592 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
8594 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
8597 * lra-constraints.c (split_reg): Check requested split mode
8598 is supported by the register.
8600 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
8602 * lra-constraints.c (simplify_operand_subreg): Remove early
8605 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
8608 * lra-constraints.c (curr_insn_transform): Tighten condition
8609 for converting SUBREG reloads from OP_OUT to OP_INOUT.
8611 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
8614 * lra-constraints.c (curr_insn_transform): Handle
8615 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
8617 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
8620 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
8622 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
8624 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
8627 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
8630 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8632 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
8635 2017-02-18 Jakub Jelinek <jakub@redhat.com>
8637 * final.c (last_columnnum, override_columnnum): New variables.
8638 (final_start_function): Set last_columnnum, pass it to begin_prologue
8639 hook and pass 0 to dwarf2out_begin_prologue.
8640 (final_scan_insn): Update override_columnnum. Pass last_columnnum
8641 to source_line debug hook.
8642 (notice_source_line): Compute last_columnnum and for debug_column_info
8643 return true on column changes.
8644 * debug.h (struct gcc_debug_hooks): Add column argument to
8645 source_line and begin_prologue hooks.
8646 (debug_nothing_int_charstar_int_bool): Remove prototype.
8647 (debug_nothing_int_int_charstar,
8648 debug_nothing_int_int_charstar_int_bool): New prototypes.
8649 (dwarf2out_begin_prologue): Add column argument.
8650 * debug.c (do_nothing_debug_hooks): Adjust source_line and
8651 begin_prologue hooks.
8652 (debug_nothing_int_charstar_int_bool): Remove.
8653 (debug_nothing_int_int_charstar,
8654 debug_nothing_int_int_charstar_int_bool): New functions.
8655 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
8656 through to dwarf2out_source_line.
8657 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
8658 (dwarf2out_source_line): Add column argument, emit it if requested.
8659 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
8661 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
8662 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
8663 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
8664 through to dwarf2out_begin_prologue.
8665 (vmsdbgout_source_line): Add column argument, pass it through to
8666 dwarf2out_source_line.
8667 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
8668 dbxout_source_line caller.
8669 (dbxout_source_line): Add column argument.
8671 * common.opt (gno-column-info, gcolumn-info): New options.
8672 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
8673 (check_die): Also test for multiple DW_AT_decl_column attributes.
8674 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
8675 DW_AT_decl_column if requested.
8676 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
8678 (gen_variable_die): Likewise.
8679 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
8680 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
8683 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
8684 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
8685 (ix86_handle_option): Handle OPT_m3dnowa.
8686 * doc/invoke.texi (-m3dnowa): Document.
8687 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
8688 -m3dnowa instead of -m3dnow -march=athlon.
8691 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
8692 instead of gcc_assert for K, r and R code checks. Formatting fixes.
8694 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8697 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
8698 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
8699 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
8700 generator for vsx_xxpermdi_<mode>_be.
8701 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
8702 force big-endian semantics.
8703 (vsx_xxpermdi_<mode>_be): New define_expand with same
8704 implementation as previous version of vsx_xxpermdi_<mode>.
8706 2017-02-17 Jakub Jelinek <jakub@redhat.com>
8708 PR tree-optimization/79327
8709 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
8710 variable, its initialization and use.
8712 2017-02-17 Julia Koval <julia.koval@intel.com>
8714 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
8715 (OPTION_MASK_ISA_PKU_UNSET): New.
8716 (ix86_handle_option): Handle -mrdpid.
8717 * config/i386/cpuid.h (bit_RDPID): New.
8718 * config/i386/driver-i386.c (host_detect_local_cpu):
8719 Detect RDPID feature.
8720 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
8721 * config/i386/i386-c.c (ix86_target_macros_internal):
8723 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
8724 (ix86_valid_target_attribute_inner_p): Add "rdpid".
8725 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
8726 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
8727 * config/i386/i386.md (define_insn "rdpid"): New.
8728 * config/i386/i386.opt Add -mrdpid.
8729 * config/i386/immintrin.h (_rdpid_u32): New.
8731 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
8733 PR rtl-optimization/79541
8734 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
8735 instead of transforming it into USE.
8737 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
8739 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
8740 If HONOR_SNANS (SFmode) force the input to a register.
8741 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
8742 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
8743 an frsp or similar insn.
8745 2017-02-17 Martin Liska <mliska@suse.cz>
8747 PR rtl-optimization/79577
8748 * params.def (selsched-max-sched-times): Increase minimum to 1.
8750 2017-02-17 Martin Liska <mliska@suse.cz>
8752 PR rtl-optimization/79574
8753 * gcse.c (want_to_gcse_p): Prevent integer overflow.
8755 2017-02-17 Martin Liska <mliska@suse.cz>
8757 PR tree-optimization/79529
8758 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
8759 ssa_defined_default_def_p to handle cases which are implicitly
8761 * tree-ssa.c (ssa_defined_default_def_p): New function.
8762 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
8763 which are implicitly defined.
8764 * tree-ssa.h (ssa_defined_default_def_p): Declare.
8766 2017-02-17 Richard Biener <rguenther@suse.de>
8769 * params.def (max-ssa-name-query-depth): Limit to 10.
8771 2017-02-17 Richard Biener <rguenther@suse.de>
8773 PR tree-optimization/79552
8774 * tree-ssa-structalias.c (visit_loadstore): Properly verify
8777 2017-02-17 Richard Biener <rguenther@suse.de>
8780 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
8782 2017-02-17 Marek Polacek <polacek@redhat.com>
8785 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
8786 (fold_negate_expr): New wrapper.
8788 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
8790 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
8791 Correct terminology and de-emphasize pre-standard behavior.
8793 2017-02-16 Alan Modra <amodra@gmail.com>
8795 PR rtl-optimization/79286
8796 * ira.c (def_dominates_uses): New function.
8797 (update_equiv_regs): Don't create an equivalence for insns that
8798 may trap where the register def does not dominate the use.
8800 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
8802 PR rtl-optimization/78127
8803 * lra.c (lra): Call lra_eliminate before finish the loop after
8806 2017-02-16 Richard Biener <rguenther@suse.de>
8808 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
8810 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
8811 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
8812 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
8813 (isl_val_int_from_wi): New function.
8814 (extract_affine_gmp): Rename to ...
8815 (extract_affine_wi): ... this, take a widest_int.
8816 (extract_affine_int): Just wrap extract_affine_wi.
8817 (add_param_constraints): Use isl_val_int_from_wi.
8818 (add_loop_constraints): Likewise, and extract_affine_wi.
8820 2017-02-15 Jeff Law <law@redhat.com>
8823 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
8824 ira_init_register_move_cost_if_necessary.
8826 2017-02-15 Martin Sebor <msebor@redhat.com>
8829 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
8830 removed in a prior commit.
8832 2017-02-15 Bin Cheng <bin.cheng@arm.com>
8834 PR tree-optimization/79347
8835 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
8836 counters during peeling.
8838 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
8840 * Makefile.in (site.exp): Remove "set ISLVER".
8842 2017-02-15 Jakub Jelinek <jakub@redhat.com>
8845 * real.c (real_from_integer): Call real_convert even for decimal.
8847 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
8850 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
8852 2017-02-14 Andrew Pinski <apinski@cavium.com>
8854 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
8855 cores and change the partno/implementer to be correct.
8856 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
8857 the 'B" as the implementer.
8858 * config/aarch64/aarch64-tune.md: Regenerate.
8860 2017-02-14 Carl Love <cel@us.ibm.com>
8862 * config/rs6000/rs6000.c: Add case statement entry to make the
8863 xvcvuxdsp built-in argument unsigned.
8864 * config/rs6000/vsx.md: Fix the source and return operand types so they
8865 match the instruction definitions from the ISA document. Fix typo
8866 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
8869 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
8872 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
8873 member early_clobber_alts.
8874 * lra-lives.c (reg_early_clobber_p): New.
8875 (process_bb_lives): Use it.
8876 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
8877 (debug_operand_data): Initialize early_clobber_alts.
8878 (setup_operand_alternative): Set up early_clobber_alts.
8879 (collect_non_operand_hard_regs): Ditto. Pass early clobber
8880 alternatives to new_insn_reg.
8881 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
8883 (lra_update_insn_regno_info): Pass the new arg.
8885 2017-02-14 Jakub Jelinek <jakub@redhat.com>
8888 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
8889 (new_oacc_loop_raw): Don't clear already cleared fields.
8892 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
8893 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
8894 _mm512_prefetch_i64gather_ps): New inline functions and macros.
8896 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
8899 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
8901 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
8904 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
8905 the extra instruction to the right place to store 128-bit constant
8908 2017-02-14 Martin Sebor <msebor@redhat.com>
8911 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
8912 warning for strings of unknown length.
8914 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
8916 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
8918 2017-02-14 Jeff Law <law@redhat.com>
8921 * ira-costs.c (scan_one_insn): Initialize register move costs
8922 for pseudos seen in USE/CLOBBER insns.
8924 PR tree-optimization/79095
8925 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
8926 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
8927 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
8928 if the operands are known to be not equal, then the resulting range
8930 (intersect_ranges): If the new range is ~[0,0] and the old range is
8931 wide, then prefer ~[0,0].
8932 * tree-vrp.c (overflow_comparison_p_1): New function.
8933 (overflow_comparison_p): New function.
8934 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
8935 if NAME is used in an overflow test.
8936 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
8937 overflow check that can be expressed as an equality test, then adjust
8938 ops to be that equality test.
8940 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8942 * config/s390/s390-builtin-types.def: Remove flags argument.
8943 * config/s390/s390.c (s390_init_builtins): Likewise.
8945 2017-02-14 Martin Liska <mliska@suse.cz>
8947 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
8948 vector. Fix trailing white spaces.
8950 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
8952 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
8955 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8957 PR rtl-optimization/68664
8958 * config/arm/arm.c (arm_sched_can_speculate_insn):
8959 New function. Declare prototype.
8960 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
8962 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8964 PR rtl-optimization/68664
8965 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
8967 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
8969 2017-02-14 Amit Pawar <amit.pawar@amd.com>
8971 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
8972 max skip bytes for function, loop and jump.
8974 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8976 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
8977 ABS_EXPR for gimple dump.
8979 2017-02-14 Jakub Jelinek <jakub@redhat.com>
8982 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
8984 PR tree-optimization/79408
8985 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
8986 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
8987 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
8988 also if rhs1 is INTEGER_CST.
8990 2017-02-14 Richard Biener <rguenther@suse.de>
8993 * tree-into-ssa.c (insert_phi_nodes): When the function can
8994 have abnormal edges rewrite SSA names with broken use-def
8995 dominance out of SSA and register them for PHI insertion.
8997 2017-02-13 Martin Sebor <msebor@redhat.com>
9000 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
9001 clearing info.nowrite flag when snprintf size argument is a range.
9003 2017-02-13 Jakub Jelinek <jakub@redhat.com>
9005 * cprop.c (cprop_jump): Add missing space in string literal.
9006 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
9007 (get_constraint_for_component_ref): Likewise.
9008 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
9009 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
9010 * lra-constraints.c (process_alt_operands): Likewise.
9011 * ipa-inline.c (inline_small_functions): Likewise.
9012 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
9013 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
9014 * trans-mem.c (diagnose_tm_1_op): Likewise.
9015 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
9016 (grid_parallel_clauses_gridifiable): Likewise.
9018 * config/nvptx/mkoffload.c (process): Add space in between
9021 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
9022 "MOD4_SSE_REGS" and "ALL_REGS".
9024 * spellcheck.c (test_data): Add , in between "foo" and "food".
9026 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9029 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
9030 boundary crossing check and subsequent code generation agree.
9032 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9034 * config/aarch64/aarch64.c (has_memory_op): Delete.
9035 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
9038 2017-02-13 Jakub Jelinek <jakub@redhat.com>
9040 PR rtl-optimization/79388
9041 PR rtl-optimization/79450
9042 * combine.c (distribute_notes): When removing TEM_INSN for which
9043 corresponding dest has last value recorded, invalidate that last
9046 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9048 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
9049 of explicit '@'. Add missing assembly comment marker on branch costs
9052 2017-02-13 Nathan Sidwell <nathan@acm.org>
9054 * gengtype-lex.l (<in_struct>): Add '/'.
9056 2017-02-13 Martin Liska <mliska@suse.cz>
9059 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
9061 2017-02-13 Richard Biener <rguenther@suse.de>
9063 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
9065 * configure: Re-generate.
9066 * config.in: Likewise.
9067 * graphite-dependences.c: Simplify as if
9068 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
9069 * graphite-isl-ast-to-gimple.c: Likewise.
9070 * graphite-optimize-isl.c: Likewise.
9071 * graphite-poly.c: Likewise.
9072 * graphite-sese-to-poly.c: Likewise.
9073 * graphite.h: Likewise.
9074 * toplev.c: Include isl/version.h and use isl_version () for
9075 printing the ISL version.
9076 * doc/install.texi: Update ISL requirement.
9078 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
9080 * doc/standards.texi (Standards): Update reference to
9083 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
9085 * doc/extend.texi (Named Address Spaces): sourceware.org now
9087 * doc/install.texi (Binaries): Ditto.
9090 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
9092 * doc/cpp.texi: Replace "stringify"/"stringification" with C
9093 standard terminology "stringize"/"stringizing" throughout.
9094 * doc/cppinternals.texi: Likewise.
9096 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
9098 * doc/extend.texi: Fix some spelling mistakes and typos.
9099 * doc/invoke.texi: Likewise.
9101 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
9104 * params.def (inline-min-speedup) Change from 10 to 8.
9106 2017-02-11 Jakub Jelinek <jakub@redhat.com>
9108 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
9111 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
9114 * ipa-inline-analysis.c (get_minimal_bb): New function.
9115 (record_modified): Use it.
9116 (remap_edge_change_prob): Handle also ancestor functions.
9118 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
9120 * doc/contrib.texi (Contributors): Remove broken link into
9121 the Mauve CVS repository.
9123 2017-02-11 Jakub Jelinek <jakub@redhat.com>
9126 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
9127 result computation whenever lhs doesn't have vector mode, not
9128 just when it has BLKmode.
9130 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
9132 * doc/makefile.texi (profiledbootstrap): Refer to the
9133 installation instructions only in textual form.
9135 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9138 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
9140 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
9142 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
9143 (Specific): Update mingw-w64 reference.
9145 (Specific): Remove broken link to Renesas RX processor.
9147 2017-02-10 Richard Biener <rguenther@suse.de>
9149 * toplev.c (process_options): Do not mention obsolete graphite
9150 options when printing sorry message about missing graphite support.
9151 Mention -floop-nest-optimize.
9153 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
9155 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
9156 (vtst_p16): Likewise.
9157 (vtstq_p8): Likewise.
9158 (vtstq_p16): Likewise.
9160 (vtstq_p64): Likewise.
9161 * config/arm/arm_neon.h (vgetq_lane_p64): New.
9162 (vset_lane_p64): New.
9163 (vsetq_lane_p64): New.
9165 2017-02-10 Jakub Jelinek <jakub@redhat.com>
9167 PR tree-optimization/79411
9168 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
9169 stmt operands are SSA_NAMEs used in abnormal phis.
9170 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
9173 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
9176 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
9179 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
9181 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
9183 2017-02-09 Jakub Jelinek <jakub@redhat.com>
9185 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
9189 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
9190 not arbitrary TREE_CONSTANT.
9193 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
9194 "omp declare target link" attribute unless is_global_var.
9195 * omp-offload.c (find_link_var_op): Likewise.
9197 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
9198 Chung-Lin Tang <cltang@codesourcery.com>
9200 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
9202 (gimplify_adjust_omp_clauses): Don't delete TILE.
9203 (gimplify_omp_for): Deal with TILE.
9204 * internal-fn.c (expand_GOACC_TILE): New function.
9205 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
9207 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
9208 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
9210 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
9211 avoid DIV for outermost collapse var.
9212 (expand_oacc_for): Insert tile element loop as needed. Adjust.
9213 Remove out of date comments, fix whitespace.
9214 * omp-general.c (omp_extract_for_data): Deal with tiling.
9215 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
9216 adjust OLF_DIM_BASE value.
9217 (struct omp_for_data): Add tiling field.
9218 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
9219 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
9220 for auto loops. Remove default auto determining, moved to
9221 oacc_loop_fixed_partitions.
9222 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
9223 stmts, add e_mask field.
9224 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
9225 (oacc_thread_numbers): Use oacc_dim_call.
9226 (oacc_xform_tile): New.
9227 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
9228 (finish_oacc_loop): Adjust for ifns vector.
9229 (oacc_loop_discover_walk): Append loop abstraction sites to list,
9230 add case for GOACC_TILE fns.
9231 (oacc_loop_xform_loop): Delete.
9232 (oacc_loop_process): Iterate over call list directly, and add
9233 handling for GOACC_TILE fns.
9234 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
9236 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
9237 vector partitioning to outer loops. Assign 2 partitions to loops
9238 when available. Add TILE handling.
9239 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
9240 (execite_oacc_device_lower): Process GOACC_TILE fns,
9241 ignore unknown specs.
9242 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
9243 * tree.c (omp_clause_num_ops): Adjust TILE ops.
9244 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
9246 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
9248 * configure.ac (ACX_BUGURL): Update.
9249 * configure: Regenerate.
9251 2017-02-09 Richard Biener <rguenther@suse.de>
9253 PR tree-optimization/69823
9254 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
9255 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
9257 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
9259 * config/arc/arc-c.def: Add __NPS400__ definition.
9260 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
9261 (TARGET_NPS400): Define.
9263 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
9265 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
9267 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
9269 (arc_cpu_types): Fill the arch_info field with a pointer into the
9270 arc_arch_types table.
9271 (arc_selected_cpu): Declare.
9272 * config/arc/arc.c (arc_selected_cpu): Make global.
9273 (arc_selected_arch): Delete.
9274 (arc_base_cpu): Delete.
9275 (arc_override_options): Remove references to deleted variables,
9276 update access to arch information.
9277 (ARC_OPT): Update access to arch information.
9278 (ARC_OPTX): Likewise.
9279 * config/arc/arc.h (arc_base_cpu): Remove declaration.
9280 (TARGET_ARC600): Update access to arch information.
9281 (TARGET_ARC601): Likewise.
9282 (TARGET_ARC700): Likewise.
9283 (TARGET_EM): Likewise.
9284 (TARGET_HS): Likewise.
9285 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
9288 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
9291 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
9292 condition/operands for integer GE/LE/GEU/LEU operations.
9294 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
9296 PR translation/79397
9297 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
9300 2017-02-08 Martin Jambor <mjambor@suse.cz>
9303 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
9304 whether allocation happened.
9305 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
9306 nothing was allocated.
9308 2017-02-08 Jakub Jelinek <jakub@redhat.com>
9310 PR tree-optimization/79408
9311 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
9312 constant, but SSA_NAME with a known integer range, use the minimum
9313 of that range instead of op1 to determine if modulo can be replaced
9314 with its first operand.
9316 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9318 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
9320 2017-02-08 Richard Biener <rguenther@suse.de>
9322 PR tree-optimization/71824
9323 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
9324 Check all loops contained in the merged region.
9326 2017-02-07 Andrew Pinski <apinski@cavium.com>
9328 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
9330 2017-02-07 Andrew Pinski <apinski@cavium.com>
9332 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
9333 (thunderxt88): Likewise.
9334 (thunderxt81): Disable LSE and change v8.1 to v8.
9335 (thunderxt83): Likewise.
9337 2017-02-07 Jakub Jelinek <jakub@redhat.com>
9338 Richard Biener <rguenther@suse.de>
9341 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
9342 type from int to size_t.
9343 * ira-costs.c (struct_costs_size): Change type from int to size_t.
9345 2017-02-07 Jakub Jelinek <jakub@redhat.com>
9347 PR rtl-optimization/79386
9348 * cprop.c (bypass_conditional_jumps): Initialize
9349 bypass_last_basic_block already before splitting bbs after
9350 unconditional traps...
9351 (bypass_conditional_jumps): ... rather than here.
9354 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
9355 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
9356 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
9357 fix -masm=intel patterns.
9359 2017-02-07 Richard Biener <rguenther@suse.de>
9361 PR tree-optimization/79256
9363 * builtins.c (get_object_alignment_2): Use min_align_of_type
9364 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
9365 and ADJUST_FIELD_ALIGN.
9367 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
9369 * doc/tm.texi: Regenerate.
9370 * stor-layout.c (layout_decl): Adjust.
9371 (update_alignment_for_field): Likewise.
9372 (place_field): Likewise.
9373 (min_align_of_type): Likewise.
9374 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
9375 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
9376 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
9377 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
9378 * config/frv/frv.c (frv_adjust_field_align): Likewise.
9379 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
9380 * config/i386/i386.c (x86_field_alignment): Likewise.
9381 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
9382 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
9383 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
9384 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
9385 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
9386 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
9390 2017-01-30 Richard Biener <rguenther@suse.de>
9392 PR tree-optimization/79256
9393 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
9394 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
9397 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
9399 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
9400 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
9401 builtins to SImode and emit a zero-extend, if necessary.
9403 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
9405 * docs/invoke.texi (RISC-V Options): Alphabetize.
9407 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
9409 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
9412 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
9414 * config/riscv/riscv.c: New file.
9415 * gcc/common/config/riscv/riscv-common.c: Likewise.
9416 * config.gcc: Likewise.
9417 * config/riscv/constraints.md: Likewise.
9418 * config/riscv/elf.h: Likewise.
9419 * config/riscv/generic.md: Likewise.
9420 * config/riscv/linux.h: Likewise.
9421 * config/riscv/multilib-generator: Likewise.
9422 * config/riscv/peephole.md: Likewise.
9423 * config/riscv/pic.md: Likewise.
9424 * config/riscv/predicates.md: Likewise.
9425 * config/riscv/riscv-builtins.c: Likewise.
9426 * config/riscv/riscv-c.c: Likewise.
9427 * config/riscv/riscv-ftypes.def: Likewise.
9428 * config/riscv/riscv-modes.def: Likewise.
9429 * config/riscv/riscv-opts.h: Likewise.
9430 * config/riscv/riscv-protos.h: Likewise.
9431 * config/riscv/riscv.h: Likewise.
9432 * config/riscv/riscv.md: Likewise.
9433 * config/riscv/riscv.opt: Likewise.
9434 * config/riscv/sync.md: Likewise.
9435 * config/riscv/t-elf-multilib: Likewise.
9436 * config/riscv/t-linux: Likewise.
9437 * config/riscv/t-linux-multilib: Likewise.
9438 * config/riscv/t-riscv: Likewise.
9439 * configure.ac: Likewise.
9440 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
9441 Waterman as RISC-V maintainers.
9442 * doc/install.texi: Add RISC-V entries.
9443 * doc/invoke.texi: Add RISC-V options section.
9444 * doc/md.texi: Add RISC-V constraints section.
9445 * configure: Regenerated.
9447 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9450 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
9451 false values to be constant vectors with all 0 or all 1 bits set.
9452 (vcondu<mode><mode>): Likewise.
9453 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
9455 (fpmask_comparison_operator): Update comment.
9456 (vecint_comparison_operator): New predicate.
9457 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
9458 vector conditionals when the true and false values are constant
9459 vectors with all 0 bits or all 1 bits set.
9461 2017-02-06 Martin Sebor <msebor@redhat.com>
9463 PR tree-optimization/79376
9464 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
9466 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
9468 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
9469 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
9470 to simplify split condition.
9472 2017-02-06 Jakub Jelinek <jakub@redhat.com>
9474 * omp-expand.c (oxpand_omp_atomic_fetch_op,
9475 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
9478 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
9480 PR rtl-optimization/68664
9481 * target.def (can_speculate_insn): New hook.
9482 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
9483 * doc/tm.texi: Regenerate.
9484 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
9485 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
9486 (rs6000_sched_can_speculate_insn): New function.
9488 2017-02-06 Jakub Jelinek <jakub@redhat.com>
9490 PR tree-optimization/79284
9491 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
9492 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
9493 vectorizable_mask_load_store, vectorizable_operation,
9494 vect_is_simple_cond, get_same_sized_vectype): Use it instead
9495 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
9496 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
9497 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
9498 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
9499 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
9500 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
9501 is_gimple_assign (stmt). Replace another such test with
9502 is_gimple_assign (stmt).
9504 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
9507 * config/avr/avr.c (rtl-iter.h): Include it.
9508 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
9509 (avr_legitimate_combined_insn): ...and implementation.
9511 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
9513 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
9514 * config/s390/s390.c (s390_const_operand_ok)
9515 (s390_canonicalize_comparison, s390_extract_part)
9516 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
9517 (s390_contiguous_bitmask_p, s390_rtx_costs)
9518 (legitimize_pic_address): Likewise.
9519 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
9520 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
9521 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
9522 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
9523 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
9525 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
9527 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
9528 REGNO($0) == REGNO($1).
9530 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9532 * config/s390/linux.h(SIZE_TYPE): Add comment.
9534 2017-02-06 Julian Brown <julian@codesourcery.com>
9535 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9536 Virendra Pathak <virendra.pathak@broadcom.com>
9538 * config/aarch64/aarch64-cores.def: Change the scheduler
9540 * config/aarch64/aarch64.md: Include thunderx2t99.md.
9541 * config/aarch64/thunderx2t99.md: New file.
9543 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
9545 * doc/standards.texi (Go Language): Update link to language
9548 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
9550 * tree-eh.c (lower_resx): Sanitize profile.
9551 (cleanup_empty_eh_move_lp): Likewise.
9553 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
9556 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
9558 * cfgloopmanip.h (loop_version): Update prototype.
9559 * modulo-sched.c (sms_schedule): Update call of loop_version.
9560 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
9561 * tree-parloops.c (gen_parallel_loop): Likewise.
9562 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
9563 * tree-ssa-loop-split.c (split_loop): Likewise.
9564 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
9565 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
9567 2017-02-05 Martin Liska <mliska@suse.cz>
9570 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
9572 (print_operand_address): Initialize a struct to zero.
9574 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
9576 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
9577 garbage collector only in textual form.
9579 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
9581 * doc/extend.texi (x86 specific memory model extensions for
9582 transactional memory): Simplify a phrase.
9584 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
9587 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
9588 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
9589 (atomic_storedi_1): Likewise.
9591 2017-02-04 Jakub Jelinek <jakub@redhat.com>
9593 PR tree-optimization/79338
9594 * tree-parloops.c (gather_scalar_reductions): Don't call
9595 vect_analyze_loop_form for loop->inner before destroying loop's
9598 2017-02-03 Martin Sebor <msebor@redhat.com>
9600 PR tree-optimization/79327
9601 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
9602 when precision has resulted in leading zeros.
9603 (format_integer): Adjust the likely counter to assume an unknown
9604 argument that may be zero is non-zero.
9606 2017-02-03 Jason Merrill <jason@redhat.com>
9609 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
9610 avoid copying non-taken branch.
9612 2017-02-03 Jakub Jelinek <jakub@redhat.com>
9614 PR tree-optimization/79340
9615 * tree-vect-loop.c (vectorizable_reduction): Release
9616 vec_defs elements after safe_splicing them into other vectors.
9619 PR tree-optimization/79327
9620 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
9621 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
9623 (format_integer): Use wide_int_to_tree instead of build_int_cst
9624 + to_?hwi. If argmin is NULL, just set argmin and argmax to
9625 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
9626 of shortest and longest sequence.
9628 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
9630 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
9631 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
9633 2017-02-03 Walter Lee <walt@tilera.com>
9636 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
9637 after initial stackframe link reg save.
9638 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
9640 2017-02-03 Jakub Jelinek <jakub@redhat.com>
9643 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
9644 wu for stxssp alternative.
9646 2017-02-03 Martin Sebor <msebor@redhat.com>
9648 PR tree-optimization/79352
9649 * gimple-fold.c (get_range_strlen): Add argument.
9650 (get_range_strlen): Change return type to bool.
9651 (get_maxval_strlen): Pass in a dummy argument.
9652 * gimple-fold.h (get_range_strlen): Change return type to bool.
9653 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
9654 * tree.h (array_at_struct_end_p): Add argument.
9655 * tree.c (array_at_struct_end_p): Handle it.
9657 2017-02-03 Martin Liska <mliska@suse.cz>
9660 * multiple_target.c (create_dispatcher_calls): Redirect edge
9661 from a caller of a dispatcher.
9662 (expand_target_clones): Make the clones local.
9663 (ipa_target_clone): Do both target clones and resolvers.
9664 (ipa_dispatcher_calls): Remove the pass.
9665 (pass_dispatcher_calls::gate): Likewise.
9666 (make_pass_dispatcher_calls): Likewise.
9667 * passes.def (pass_target_clone): Put as very first IPA early
9670 2017-02-03 Martin Liska <mliska@suse.cz>
9672 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
9673 in case of a function with ifunc attribute.
9675 2017-02-03 Martin Liska <mliska@suse.cz>
9677 * cgraph.c (cgraph_node::dump): Dump function version info.
9678 * symtab.c (symtab_node::dump_base): Add missing new line.
9680 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
9682 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
9683 (ifcombine_ifandif): Use it.
9685 2017-02-03 Martin Liska <mliska@suse.cz>
9687 * doc/invoke.texi: Document default value for
9688 use-after-scope-direct-emission-threshold.
9690 2017-02-03 Martin Liska <mliska@suse.cz>
9692 PR tree-optimization/79339
9693 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
9694 (format_floating): Likewise.
9696 2017-02-03 Martin Liska <mliska@suse.cz>
9699 * ipa-prop.c (ipa_node_params_t::insert): Remove current
9701 (ipa_node_params_t::remove): Likewise.
9702 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
9703 initialization from removed ipa_node_params_t::insert.
9704 (ipa_node_params::~ipa_node_params): Move from removed
9705 ipa_node_params_t::release.
9706 * symbol-summary.h (symbol_summary::m_released): New member.
9707 Do not release a summary twice. Do not allow to call finalizer
9708 for types of a summary that live in GGC memory.
9710 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9712 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
9715 2017-02-02 Martin Sebor <msebor@redhat.com>
9718 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
9719 (format_string): Tighten up the range of output for non-constant
9720 strings and correct the expected range for wide non-constant strings.
9722 2017-02-02 Martin Sebor <msebor@redhat.com>
9724 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
9727 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
9729 (-fdump-tree-@var): Add to index and document how to come up
9730 with pass-specific option and dump file names.
9731 (-fdump-passes): Clarify where to look for output.
9733 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
9736 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
9737 statistics of the analyzed path; allow threading for speed when
9738 any of BBs along the path are optimized for speed.
9740 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
9743 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
9744 settings of the virtual registers.
9747 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
9749 * explow.c (get_dynamic_stack_size): Take known alignment of stack
9750 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
9753 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9755 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
9756 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
9758 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9760 * config/s390/s390.md: Add missing comments with the expanded
9762 * config/s390/vector.md: Likewise.
9763 * config/s390/vx-builtins.md: Likewise.
9765 2017-02-02 Jakub Jelinek <jakub@redhat.com>
9768 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
9769 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
9770 conditions on a single line.
9772 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9774 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
9775 __S390_VX__ to __VX__.
9777 2017-02-01 Andrew Pinski <apinski@cavium.com>
9779 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
9780 stmt_info to record_stmt_cost.
9781 (vect_get_known_peeling_cost): Pass stmt_info if known to
9783 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
9784 cpu_vector_cost field into
9785 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
9786 field into vec_int_stmt_cost and vec_fp_stmt_cost.
9787 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
9788 splitting of scalar_stmt_cost and vec_stmt_cost.
9789 (thunderx_vector_cost): Likewise.
9790 (cortexa57_vector_cost): LIkewise.
9791 (exynosm1_vector_cost): Likewise.
9792 (xgene1_vector_cost): Likewise.
9793 (thunderx2t99_vector_cost): Improve after the splitting of the two
9795 (aarch64_builtin_vectorization_cost): Update for the splitting of
9796 scalar_stmt_cost and vec_stmt_cost.
9798 2017-02-01 Torvald Riegel <triegel@redhat.com>
9799 Richard Henderson <rth@redhat.com>
9801 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
9802 conditional on existance of a fast atomic load.
9803 * optabs-query.c (can_atomic_load_p): New function.
9804 * optabs-query.h (can_atomic_load_p): Declare it.
9805 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
9806 no fast atomic load is available for the particular size of access.
9807 (expand_atomic_compare_and_swap): Likewise.
9808 (expand_atomic_load): Likewise.
9809 (expand_atomic_store): Likewise.
9810 (expand_atomic_fetch_op): Likewise.
9811 * testsuite/lib/target-supports.exp
9812 (check_effective_target_sync_int_128): Remove x86 because it provides
9813 no fast atomic load.
9814 (check_effective_target_sync_int_128_runtime): Likewise.
9816 2017-02-01 Richard Biener <rguenther@suse.de>
9818 * graphite.c: Include tree-vectorizer.h for find_loop_location.
9819 (graphite_transform_loops): Provide opt-info for optimized nests.
9820 * tree-parloop.c (parallelize_loops): Provide opt-info for
9823 2017-02-01 Richard Biener <rguenther@suse.de>
9826 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
9829 2017-02-01 Richard Biener <rguenther@suse.de>
9831 PR tree-optimization/71824
9832 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
9833 Verify the loops are valid in the merged SESE region.
9834 (scop_detection::can_represent_loop_1): Check analyzing the
9835 evolution of the number of iterations in the region succeeds.
9837 2017-01-31 Ian Lance Taylor <iant@golang.org>
9839 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
9840 REG_ARGS_SIZE note to 32-bit push insns and call insn.
9842 2017-01-31 David Malcolm <dmalcolm@redhat.com>
9844 PR preprocessor/79210
9845 * input.c (get_substring_ranges_for_loc): Replace line_width
9846 assertion with error-handling.
9848 2017-01-31 Richard Biener <rguenther@suse.de>
9850 PR tree-optimization/77318
9851 * graphite-sese-to-poly.c (extract_affine): Fix assert.
9852 (create_pw_aff_from_tree): Take loop parameter.
9853 (add_condition_to_pbb): Pass loop of the condition to
9854 create_pw_aff_from_tree.
9856 2017-01-31 Jakub Jelinek <jakub@redhat.com>
9858 * config/s390/s390.c (s390_asan_shadow_offset): New function.
9859 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
9861 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
9865 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
9867 (convert_int_to_float128): Likewise.
9868 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
9869 (convert_int_to_float128): Likewise.
9870 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
9871 (UNSPEC_IEEE128_CONVERT): Likewise.
9872 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
9873 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
9874 Use local variables for IBM extended format.
9875 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
9876 (fix_trunc<mode>si2_fprs): Likewise.
9877 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
9878 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
9879 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
9880 to know that we can now have integers of all sizes in vector
9882 (fix<uns>_<mode>di2_hw): Likewise.
9883 (float<uns>_<mode>si2_hw): Likewise.
9884 (fix_<mode>si2_hw): Likewise.
9885 (fixuns_<mode>si2_hw): Likewise.
9886 (float<uns>_<mode>di2_hw): Likewise.
9887 (float_<mode>di2_hw): Likewise.
9888 (float_<mode>si2_hw): Likewise.
9889 (floatuns_<mode>di2_hw): Likewise.
9890 (floatuns_<mode>si2_hw): Likewise.
9891 (xscvqp<su>wz_<mode>): Delete, no longer used.
9892 (xscvqp<su>dz_<mode>): Likewise.
9893 (xscv<su>dqp_<mode>): Likewise.
9894 (ieee128_mfvsrd_64bit): Likewise.
9895 (ieee128_mfvsrd_32bit): Likewise.
9896 (ieee128_mfvsrwz): Likewise.
9897 (ieee128_mtvsrw): Likewise.
9898 (ieee128_mtvsrd_64bit): Likewise.
9899 (ieee128_mtvsrd_32bit): Likewise.
9901 2017-01-31 Martin Liska <mliska@suse.cz>
9904 * ipa-prop.c (ipa_free_all_node_params): Call release method
9905 instead of ~sumbol_summary to not to trigger double times
9908 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
9910 PR tree-optimization/71691
9911 * bitmap.h (class auto_bitmap): New.
9912 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
9913 is_maybe_undefined instead of ssa_undefined_value_p.
9915 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9917 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
9918 __S390_ARCH_LEVEL__ to __ARCH__.
9920 2017-01-31 Jakub Jelinek <jakub@redhat.com>
9922 PR tree-optimization/79267
9923 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
9924 if should_remove_lhs_p is true.
9926 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
9929 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
9930 (add_alignment_attribute): New.
9931 (base_type_die): Add alignment attribute.
9932 (subrange_type_die): Likewise.
9933 (modified_type_die): Likewise.
9934 (gen_array_type_die): Likewise.
9935 (gen_descr_array_type_die: Likewise.
9936 (gen_enumeration_type_die): Likewise.
9937 (gen_subprogram_die): Likewise.
9938 (gen_variable_die): Likewise.
9939 (gen_field_die): Likewise.
9940 (gen_ptr_to_mbr_type_die): Likewise.
9941 (gen_struct_or_union_type_die): Likewise.
9942 (gen_subroutine_type_die): Likewise.
9943 (gen_typedef_die): Likewise.
9944 (base_type_cmp): Compare alignment attribute.
9946 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9949 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
9950 (setb_unsigned) New pattern for setb with CCUNS.
9951 * config/rs6000/rs6000.c (expand_block_compare): Use a different
9952 subfc./subfe sequence to avoid overflow problems. Generate a
9953 shorter sequence with cmpld/setb for power9.
9954 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
9955 for generating subfc. instruction.
9956 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
9957 now uses this instruction.
9959 2017-01-30 Ian Lance Taylor <iant@google.com>
9962 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
9963 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
9965 2017-01-30 Martin Sebor <msebor@redhat.com>
9967 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
9968 Move constant to the right of a relational operator.
9969 (get_mpfr_format_length, format_character, format_string): Ditto.
9970 (should_warn_p, maybe_warn): Same.
9972 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
9974 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
9977 * asan.c (get_translation_unit_decl): Remove function.
9978 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
9980 2017-01-30 Martin Liska <mliska@suse.cz>
9982 PR gcov-profile/79259
9983 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
9986 2017-01-30 Martin Liska <mliska@suse.cz>
9989 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
9990 Initialize variables with NULL value.
9992 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
9995 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
9997 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
9999 2017-01-30 Richard Biener <rguenther@suse.de>
10001 PR tree-optimization/79276
10002 * tree-vrp.c (process_assert_insertions): Properly adjust common
10003 when removing a duplicate.
10005 * gcc.dg/torture/pr79276.c: New testcase.
10007 2017-01-30 Richard Biener <rguenther@suse.de>
10009 PR tree-optimization/79256
10010 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
10011 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
10013 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
10015 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
10018 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
10019 ("*r<noxa>sbg_<mode>_sll_bitmask")
10020 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
10021 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
10022 Use contiguous_bitmask_nowrap_operand.
10024 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10027 * config/rs6000/altivec.h (vec_xl): Revise #define.
10028 (vec_xst): Likewise.
10030 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
10032 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
10034 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
10036 PR rtl-optimization/79194
10037 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
10038 traps before call to bypass_conditional_jumps.
10040 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
10042 PR tree-optimization/71374
10043 * lra-constraints.c (check_conflict_input_operands): New.
10044 (match_reload): Use it.
10046 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
10049 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
10050 account to calculate conflict_set.
10052 2017-01-27 Bin Cheng <bin.cheng@arm.com>
10054 PR rtl-optimization/78559
10055 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
10056 other_insn in combine.
10058 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
10060 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
10061 uint16_type_node for BT_UINT16.
10063 2017-01-27 David Malcolm <dmalcolm@redhat.com>
10065 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
10066 "RTL Tests" to menu.
10067 (GIMPLE Tests): New node.
10068 (RTL Tests): New node.
10070 2017-01-27 Richard Biener <rguenther@suse.de>
10072 PR tree-optimization/79245
10073 * tree-loop-distribution.c (distribute_loop): Apply cost
10074 modeling also to detected patterns.
10076 2017-01-27 Richard Biener <rguenther@suse.de>
10078 PR tree-optimization/71433
10079 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
10080 (compare_assert_loc): New function.
10081 (process_assert_insertions): Sort and optimize assert locations
10082 to remove duplicates and push down identical assertions on
10083 edges to their destination block.
10085 2017-01-27 Richard Biener <rguenther@suse.de>
10087 PR tree-optimization/79244
10088 * tree-vrp.c (remove_range_assertions): Forcefully propagate
10089 out SSA names even if abnormal.
10091 2017-01-27 Jakub Jelinek <jakub@redhat.com>
10093 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
10094 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
10095 instead of MPFR_RNDN.
10097 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
10100 * arm.c (arm_option_override): Don't call build_target_option_node
10101 until after doing all option overrides.
10102 (arm_valid_target_attribute_tree): Likewise.
10104 2017-01-27 Martin Liska <mliska@suse.cz>
10106 * doc/invoke.texi (-fprofile-arcs): Document profiling support
10107 for {cd}tors and C++ {cd}tors.
10109 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
10111 * config/s390/s390.md ("*setmem_long_and")
10112 ("*setmem_long_and_31z"): Use zero_extend instead of and.
10114 2017-01-26 Martin Sebor <msebor@redhat.com>
10116 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
10119 2017-01-26 Martin Sebor <msebor@redhat.com>
10121 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
10122 HAVE_DFmode before using XFmode or DFmode.
10123 (parse_directive): Avoid using the z length modifier to avoid
10124 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
10126 PR middle-end/78703
10127 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
10128 to accept adjustment as an array.
10129 (get_int_range): New function.
10130 (struct directive): Make width and prec arrays.
10131 (directive::set_width, directive::set_precision): Call get_int_range.
10132 (format_integer, format_floating): Handle width and precision ranges.
10133 (format_string, parse_directive): Same.
10135 2017-01-26 Jakub Jelinek <jakub@redhat.com>
10138 * dwarf2out.c (generate_skeleton_bottom_up): For children with
10139 comdat_type_p set, just clone them, but keep the children in the
10143 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
10144 which have direct callers with -fvar-tracking-assignments enabled
10146 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
10147 inside of type units.
10149 2017-01-26 Martin Sebor <msebor@redhat.com>
10151 PR middle-end/78703
10152 * gimple-ssa-sprintf.c (struct result_range): Add likely and
10154 (struct format_result): Replace number_chars, number_chars_min,
10155 and number_chars_max with a single member of struct result_range.
10157 (format_result::operator+=): Adjust.
10158 (struct fmtresult): Remove bounded. Handle likely and unlikely
10160 (fmtresult::adjust_for_width_or_precision): New function.
10161 (fmtresult:type_max_digits): New function.
10162 (bytes_remaining): Handle likely and unlikely counters.
10163 (min_bytes_remaining): Remove.
10164 (format_percent): Simplify.
10165 (format_integer, format_floating): Set likely and unlikely counters.
10166 (get_string_length, format_character, format_string): Same.
10167 (format_plain, should_warn_p): New function.
10168 (maybe_warn): Call should_warn_p. Update diagnostic messages
10169 and handle those for all directives, including plain strings.
10170 (format_directive): Handle likely and unlikely counters.
10171 Remove unnecessary quoting from diagnostics. Add an informational
10173 (add_bytes): Remove.
10174 (pass_sprintf_length::compute_format_length): Simplify.
10175 (try_substitute_return_value): Handle likely and unlikely counters.
10177 2017-01-26 Carl Love <cel@us.ibm.com>
10179 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
10180 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
10182 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
10185 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
10186 endianess for subregs into account.
10187 * lra-constraints.c (lra_constraints): Do risky transformations
10188 always on the first iteration.
10189 * lra-lives.c (check_pseudos_live_through_calls): Add arg
10190 last_call_used_reg_set.
10191 (process_bb_lives): Define and use last_call_used_reg_set.
10192 * lra.c (lra): Always continue after lra_constraints on the first
10195 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
10197 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
10199 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
10201 2017-01-26 Jakub Jelinek <jakub@redhat.com>
10203 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
10204 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
10205 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
10206 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
10207 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
10208 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
10209 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
10210 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
10211 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
10213 2017-01-26 Marek Polacek <polacek@redhat.com>
10216 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
10217 for the third operand.
10219 2017-01-26 Jakub Jelinek <jakub@redhat.com>
10221 PR middle-end/79236
10222 * omp-low.c (struct omp_context): Add simt_stmt field.
10223 (scan_omp_for): Return omp_context *.
10224 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
10225 context to the _simt_ SIMD stmt.
10226 (lower_omp_for): For combined SIMD with sibling _simt_
10227 SIMD, make sure to use the same decls in _looptemp_
10228 clauses as in the sibling.
10230 2017-01-26 David Sherwood <david.sherwood@arm.com>
10232 PR middle-end/79212
10233 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
10236 2017-01-26 Jakub Jelinek <jakub@redhat.com>
10239 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
10240 emit fld b; fld a; if possible.
10242 * brig-builtins.def: Update copyright years.
10243 * config/arm/arm_acle_builtins.def: Update copyright years.
10245 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
10248 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
10249 constraint instead of o for the stxsd instruction.
10251 2017-01-25 Carl Love <cel@us.ibm.com>
10253 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
10254 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
10256 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
10258 * doc/invoke.texi (C++ Dialect Options): Fix typo.
10260 2017-01-25 Richard Biener <rguenther@suse.de>
10262 PR tree-optimization/69264
10263 * target.def (vector_alignment_reachable): Improve documentation.
10264 * doc/tm.texi: Regenerate.
10265 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
10267 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
10268 earlier changes with respect to TYPE_USER_ALIGN.
10269 (vector_alignment_reachable_p): Likewise. Improve dumping.
10271 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10274 * config/arm/arm.md (xordi3): Force constant operand into a register
10277 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10279 * doc/invoke.texi (-fstore-merging): Correct default optimization
10280 levels at which it is enabled.
10281 (-O): Move -fstore-merging from list to...
10284 2017-01-25 Richard Biener <rguenther@suse.de>
10287 * omp-expand.c: Include debug.h.
10288 (expand_omp_taskreg): Make sure to generate early debug before
10289 outlining anything from a function.
10290 (expand_omp_target): Likewise.
10291 (grid_expand_target_grid_body): Likewise.
10293 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
10296 * asan.c (get_translation_unit_decl): New function.
10297 (asan_add_global): Extract modules file name from globals
10298 TRANSLATION_UNIT_DECL name.
10300 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
10303 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
10304 for long calls with APCS frame and VFP.
10306 2017-01-24 David Malcolm <dmalcolm@redhat.com>
10308 * cfg.c (original_copy_tables_initialized_p): New function.
10309 * cfg.h (original_copy_tables_initialized_p): New decl.
10310 * cfgrtl.c (relink_block_chain): Guard the call to
10311 free_original_copy_tables with a call to
10312 original_copy_tables_initialized_p.
10313 * cgraph.h (symtab_node::native_rtl_p): New decl.
10314 * cgraphunit.c (symtab_node::native_rtl_p): New function.
10315 (symtab_node::needed_p): Don't assert for early assembly output
10316 for __RTL functions.
10317 (cgraph_node::finalize_function): Set "force_output" for __RTL
10319 (cgraph_node::analyze): Bail out early for __RTL functions.
10320 (analyze_functions): Update assertion to support __RTL functions.
10321 (cgraph_node::expand): Bail out early for __RTL functions.
10322 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
10324 * function.h (struct function): Update comment for field
10326 * gimple-expr.c: Include "tree-pass.h".
10327 (gimple_has_body_p): Return false for __RTL functions.
10328 * Makefile.in (OBJS): Add run-rtl-passes.o.
10329 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
10331 (gcc::pass_manager::get_clean_slate): New accessor.
10332 * passes.c: Include "insn-addr.h".
10333 (should_skip_pass_p): Add logging. Update logic for running
10334 "expand" to be compatible with both __GIMPLE and __RTL. Guard
10335 property-provider override so it is only done for gimple passes.
10337 (skip_pass): New function.
10338 (execute_one_pass): Call skip_pass when skipping passes.
10339 * read-md.c (md_reader::read_char): Support filtering
10340 the input to a subset of line numbers.
10341 (md_reader::md_reader): Initialize fields
10342 m_first_line and m_last_line.
10343 (md_reader::read_file_fragment): New function.
10344 * read-md.h (md_reader::read_file_fragment): New decl.
10345 (md_reader::m_first_line): New field.
10346 (md_reader::m_last_line): New field.
10347 * read-rtl-function.c (function_reader::create_function): Only
10348 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
10349 curr_properties. Set DECL_INITIAL to a dummy block.
10350 (read_rtl_function_body_from_file_range): New function.
10351 * read-rtl-function.h (read_rtl_function_body_from_file_range):
10353 * run-rtl-passes.c: New file.
10354 * run-rtl-passes.h: New file.
10356 2017-01-24 Jeff Law <law@redhat.com>
10358 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
10361 2017-01-24 Bin Cheng <bin.cheng@arm.com>
10363 PR tree-optimization/79159
10364 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
10365 (record_nonwrapping_iv): Improve boundary using above function if no
10366 value range information.
10368 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
10369 Martin Jambor <mjambor@suse.cz>
10371 * brig-builtins.def: New file.
10372 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
10373 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
10374 (DEF_HSAIL_SAT_BUILTIN): Likewise.
10375 (DEF_HSAIL_INTR_BUILTIN): Likewise.
10376 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
10377 * builtin-types.def (BT_INT8): New.
10378 (BT_INT16): Likewise.
10379 (BT_UINT8): Likewise.
10380 (BT_UINT16): Likewise.
10381 (BT_FN_ULONG): Likewise.
10382 (BT_FN_UINT_INT): Likewise.
10383 (BT_FN_UINT_ULONG): Likewise.
10384 (BT_FN_UINT_LONG): Likewise.
10385 (BT_FN_UINT_PTR): Likewise.
10386 (BT_FN_ULONG_PTR): Likewise.
10387 (BT_FN_INT8_FLOAT): Likewise.
10388 (BT_FN_INT16_FLOAT): Likewise.
10389 (BT_FN_UINT32_FLOAT): Likewise.
10390 (BT_FN_UINT16_FLOAT): Likewise.
10391 (BT_FN_UINT8_FLOAT): Likewise.
10392 (BT_FN_UINT64_FLOAT): Likewise.
10393 (BT_FN_UINT16_UINT32): Likewise.
10394 (BT_FN_UINT32_UINT16): Likewise.
10395 (BT_FN_UINT16_UINT16_UINT16): Likewise.
10396 (BT_FN_INT_PTR_INT): Likewise.
10397 (BT_FN_UINT_PTR_UINT): Likewise.
10398 (BT_FN_LONG_PTR_LONG): Likewise.
10399 (BT_FN_ULONG_PTR_ULONG): Likewise.
10400 (BT_FN_VOID_UINT64_UINT64): Likewise.
10401 (BT_FN_UINT8_UINT8_UINT8): Likewise.
10402 (BT_FN_INT8_INT8_INT8): Likewise.
10403 (BT_FN_INT16_INT16_INT16): Likewise.
10404 (BT_FN_INT_INT_INT): Likewise.
10405 (BT_FN_UINT_FLOAT_UINT): Likewise.
10406 (BT_FN_FLOAT_UINT_UINT): Likewise.
10407 (BT_FN_ULONG_UINT_UINT): Likewise.
10408 (BT_FN_ULONG_UINT_PTR): Likewise.
10409 (BT_FN_ULONG_ULONG_ULONG): Likewise.
10410 (BT_FN_UINT_UINT_UINT): Likewise.
10411 (BT_FN_VOID_UINT_PTR): Likewise.
10412 (BT_FN_UINT_UINT_PTR: Likewise.
10413 (BT_FN_UINT32_UINT64_PTR): Likewise.
10414 (BT_FN_INT_INT_UINT_UINT): Likewise.
10415 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
10416 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
10417 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
10418 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
10419 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
10420 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
10421 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
10422 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
10423 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
10424 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
10425 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
10426 * doc/frontends.texi: List BRIG FE.
10427 * doc/install.texi (Testing): Add BRIG tesring requirements.
10428 * doc/invoke.texi (Overall Options): Mention BRIG.
10429 * doc/standards.texi (Standards): Doucment BRIG HSA version.
10431 2017-01-24 Richard Biener <rguenther@suse.de>
10433 PR translation/79208
10434 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
10436 2017-01-24 Martin Jambor <mjambor@suse.cz>
10439 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
10440 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
10441 and known_contexts.
10443 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
10445 PR middle-end/79123
10446 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
10447 casts from signed to unsigned really don't have a range.
10449 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
10451 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
10452 GMP_RNDx for compatiblity.
10454 2017-01-24 Martin Liska <mliska@suse.cz>
10457 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
10458 that would prevent us to call alloca with -1 as argument.
10460 2017-01-24 Jakub Jelinek <jakub@redhat.com>
10462 * dwarf2out.c (output_compilation_unit_header, output_file_names):
10463 Avoid -Wformat-security warning.
10465 2017-01-23 Andrew Pinski <apinski@cavium.com>
10467 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
10470 2017-01-23 Martin Sebor <msebor@redhat.com>
10472 PR middle-end/78703
10473 * gimple-ssa-sprintf.c (warn_level): New global.
10474 (format_integer): Use it here and throughout the rest of the file.
10475 Use the same switch to compute sign as base.
10476 (maybe_warn): New function.
10477 (format_directive): Factor out warnings into maybe_warn.
10478 Add debugging output. Use warn_level.
10479 (add_bytes): Use warn_level.
10480 (pass_sprintf_length::compute_format_length): Add debugging output.
10481 (try_substitute_return_value): Same.
10482 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
10484 PR middle-end/78703
10485 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
10486 (struct fmtresult, format_integer, format_floating): Adjust.
10487 (fmtresult::fmtresult): Set max correctly in two argument ctor.
10488 (get_string_length, format_string,format_directive): Same.
10489 (pass_sprintf_length::compute_format_length): Same.
10490 (try_substitute_return_value): Simplify slightly.
10492 PR middle-end/78703
10493 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
10494 (fmtresult::operator+=): Outlined.
10495 (struct fmtresult): Add ctors.
10496 (struct conversion_spec): Rename...
10497 (struct directive): ...to this. Add and remove data members.
10498 (directive::set_width, directive::set_precision): New functions.
10499 (format_percent): Use fmtresult ctor.
10500 (get_width_and_precision): Remove.
10501 (format_integer): Make naming changes. Avoid computing width and
10503 (format_floating): Same. Adjust indentation.
10504 (format_character, format_none): New functions.
10505 (format_string): Moved character handling to format_character.
10506 (format_directive): Remove arguments, change return type.
10507 (parse_directive): New function.
10508 (pass_sprintf_length::compute_format_length): Move directive
10509 parsing to parse_directive.
10511 2017-01-23 Jakub Jelinek <jakub@redhat.com>
10513 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
10514 (assign_assembler_name_if_needed): ... this.
10515 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
10516 (assign_assembler_name_if_needed): ... this.
10517 (free_lang_data_in_cgraph): Adjust callers.
10518 * cgraphunit.c (cgraph_node::analyze): Likewise.
10519 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
10522 2017-01-23 Richard Biener <rguenther@suse.de>
10524 PR tree-optimization/79088
10525 PR tree-optimization/79188
10526 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
10527 resetting loop bounds after last path deletion. Reset loop
10528 bounds of the target loop, make code match the comments.
10529 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
10530 Make sure loops need no fixups.
10532 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
10534 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
10535 exponent support with double type for first argument.
10536 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
10537 type returned by __builtin_vec_extract_sig,
10538 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
10539 functions from "vector int" to "vector unsigned int" or from
10540 "vector long long int" to "vector unsigned long long int".
10541 Changed type returned by __builtin_vec_extract_exp,
10542 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
10543 functions from "vector int" to "vector unsigned int" or from
10544 "vector long long int" to "vector unsigned long long int".
10545 Changed return type of __builtin_vec_test_data_class,
10546 __builtin_vec_test_data_class_sp, and
10547 __builtin_vec_test_data_class_dp from "vector int" to
10548 "vector bool int" or from "vector long long int" to "vector bool
10549 long long int" and changed second argument type from "unsigned
10550 int" to "int". Added new overloaded function forms "vector float
10551 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
10552 "vector float __builtin_vec_insert_exp_sp (vector float, vector
10553 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
10554 double, vector unsigned long long int)" and "vector double
10555 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
10556 long int)". Changed return type of
10557 __builtin_scalar_test_data_class and
10558 __builtin_scalar_test_data_class_sp and
10559 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
10560 int" and changed second argument from "unsigned int" to "int".
10561 Changed type returned by __builtin_scalar_test_neg,
10562 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
10563 from "int" to "bool int". Added new overloaded function form
10564 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
10565 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
10566 exponent double-precision with floating point first argument.
10567 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
10568 documentation of scalar_test_data_class, scalar_test_neg,
10569 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
10570 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
10571 vec_test_data_class built-in functions to reflect refinements in
10572 their type signatures.
10574 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
10576 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
10578 (aarch64_elf_asm_destructor): Likewise.
10580 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
10582 PR rtl-optimization/78634
10583 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
10584 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
10585 * ifcvt.c (noce_try_cmove): Add missing cost check.
10587 PR rtl-optimization/71724
10588 * combine.c (if_then_else_cond): Look for situations where it is
10589 beneficial to undo the work of one of the recursive calls.
10591 2017-01-23 Bin Cheng <bin.cheng@arm.com>
10593 PR tree-optimization/70754
10594 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
10595 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
10596 combined stmt before it if not NULL.
10597 (combine_chains): Process refs reversely and compute dominance point
10600 2017-01-23 Martin Liska <mliska@suse.cz>
10602 PR tree-optimization/79196
10603 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
10604 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
10606 (strlen_optimize_stmt): Call the renamed function.
10608 2017-01-23 Michael Matz <matz@suse.de>
10610 PR tree-optimization/78384
10611 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
10613 2017-01-23 Richard Biener <rguenther@suse.de>
10615 PR tree-optimization/79186
10616 * tree-vrp.c (register_new_assert_for): Make sure we've seen
10617 both incoming edges before moving an assert.
10619 2017-01-23 Martin Jambor <mjambor@suse.cz>
10621 * ipa-prop.c (load_from_param_1): Removed.
10622 (load_from_unmodified_param): Bits from load_from_param_1 put back
10624 (load_from_param): Removed.
10625 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
10626 with stmt. Reverted back to use of load_from_unmodified_param.
10628 2017-01-23 Martin Jambor <mjambor@suse.cz>
10631 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
10632 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
10633 field a pointer to garbage collected vector, mark lattices and
10634 ipcp_orig_node with GTY((skip)).
10635 (ipa_get_param_count): Adjust to descriptors being a pointer.
10636 (ipa_get_param): Likewise.
10637 (ipa_get_type): Likewise.
10638 (ipa_get_param_move_cost): Likewise.
10639 (ipa_set_param_used): Likewise.
10640 (ipa_get_controlled_uses): Likewise.
10641 (ipa_set_controlled_uses): Likewise.
10642 (ipa_is_param_used): Likewise.
10643 (ipa_node_params_t): Move into garbage collector. New methods insert
10645 (ipa_node_params_sum): Annotate wth GTY(()).
10646 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
10648 (ipa_load_from_parm_agg): Adjust declaration.
10649 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
10650 * ipa-profile.c (ipa_profile): Likewise.
10651 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
10652 (ipa_populate_param_decls): Make descriptors parameter garbage
10654 (ipa_dump_param): Adjust to descriptors being a pointer.
10655 (ipa_alloc_node_params): Likewise.
10656 (ipa_initialize_node_params): Likewise.
10657 (load_from_param_1): Make descriptors parameter garbage collected.
10658 (load_from_unmodified_param): Likewise.
10659 (load_from_param): Likewise.
10660 (ipa_load_from_parm_agg): Likewise.
10661 (ipa_node_params::~ipa_node_params): Removed.
10662 (ipa_free_all_node_params): Remove call to delete operator.
10663 (ipa_node_params_t::insert): New.
10664 (ipa_node_params_t::remove): Likewise.
10665 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
10666 copy known_csts and known_contexts vectors.
10667 (ipa_read_node_info): Adjust to descriptors being a pointer.
10668 (ipcp_modif_dom_walker): Make m_descriptors field garbage
10670 (ipcp_transform_function): Make descriptors variable garbage
10673 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
10675 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
10676 * config/i386/avx512dqintrin.h: Ditto.
10677 * config/i386/avx512fintrin.h: Ditto.
10678 * gcc/config/i386/i386.c: Handle new builtins.
10679 * config/i386/i386-builtin.def: Add new builtins.
10680 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
10681 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
10683 2017-01-23 Jakub Jelinek <jakub@redhat.com>
10684 Martin Liska <mliska@suse.cz>
10686 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
10687 * asan.c (asan_expand_poison_ifn): Support stores and use
10688 appropriate ASAN report function.
10689 * internal-fn.c (expand_ASAN_POISON_USE): New function.
10690 * internal-fn.def (ASAN_POISON_USE): Declare.
10691 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
10692 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
10693 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
10694 ASAN_POISON calls w/o LHS.
10695 * tree-ssa.c (execute_update_addresses_taken): Create clobber
10696 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
10697 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
10698 * gimplify.c (asan_poison_variables): Add attribute
10699 use_after_scope_memory to variables that really needs to live
10701 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
10702 having the attribute.
10704 2017-01-23 Martin Liska <mliska@suse.cz>
10706 * asan.c (create_asan_shadow_var): New function.
10707 (asan_expand_poison_ifn): Likewise.
10708 * asan.h (asan_expand_poison_ifn): New declaration.
10709 * internal-fn.c (expand_ASAN_POISON): Likewise.
10710 * internal-fn.def (ASAN_POISON): New builtin.
10711 * sanopt.c (pass_sanopt::execute): Expand
10712 asan_expand_poison_ifn.
10713 * tree-inline.c (copy_decl_for_dup_finish): Make function
10715 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
10716 * tree-ssa.c (is_asan_mark_p): New function.
10717 (execute_update_addresses_taken): Rewrite local variables
10718 (identified just by use-after-scope as addressable) into SSA.
10720 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
10722 * doc/install.texi (Specific): opensource.apple.com uses https
10723 now. Remove trailing slash.
10725 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
10727 * README.Portability: Remove note on an Irix compatibility issue.
10729 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
10731 * gcov.c (INCLUDE_ALGORITHM): Define.
10732 (INCLUDE_VECTOR): Define.
10733 No longer include <vector> and <algorithm> directly.
10735 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
10737 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
10739 * doc/invoke.texi (Code Gen Options): Ditto.
10741 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
10744 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
10746 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
10748 rtl-optimization/79125
10749 * cprop.c (local_cprop_pass): Handle cases where we make an
10750 unconditional trap.
10752 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
10756 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
10757 read from, for big endian.
10759 2017-01-20 Jiong Wang <jiong.wang@arm.com>
10761 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
10762 register pauth builtins for LP64 only.
10764 2017-01-20 Marek Polacek <polacek@redhat.com>
10767 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
10770 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
10772 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
10774 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
10775 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
10776 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
10778 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10781 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
10782 in big-endian mode when they are not a single duplicated value.
10784 2017-01-20 Richard Biener <rguenther@suse.de>
10786 * BASE-VER: Bump to 7.0.1.
10788 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
10790 * omp-low.c (omplow_simd_context): New struct. Use it...
10791 (lower_rec_simd_input_clauses): ...here and...
10792 (lower_rec_input_clauses): ...here to hold common data. Adjust all
10793 references to idx, lane, max_vf, is_simt.
10795 2017-01-20 Graham Markall <graham.markall@embecosm.com>
10797 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
10800 2017-01-20 Martin Jambor <mjambor@suse.cz>
10802 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
10803 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
10805 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
10806 (GTFILES): Rename hsa.c to hsa-common.c.
10807 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
10808 * hsa-dump.c: Likewise.
10809 * hsa-gen.c: Likewise.
10810 * hsa-regalloc.c: Likewise.
10811 * ipa-hsa.c: Likewise.
10812 * omp-expand.c: Likewise.
10813 * omp-low.c: Likewise.
10814 * toplev.c: Likewise.
10816 2017-01-20 Marek Polacek <polacek@redhat.com>
10819 * doc/invoke.texi: Document -Wduplicated-branches.
10820 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
10821 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
10822 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
10823 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
10824 return 0 only when not OEP_LEXICOGRAPHIC.
10825 (fold_build_cleanup_point_expr): Use the expression
10826 location when building CLEANUP_POINT_EXPR.
10827 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
10828 * tree.c (add_expr): Handle error_mark_node.
10830 2017-01-20 Martin Liska <mliska@suse.cz>
10833 * tree-profile.c (init_ic_make_global_vars): Do not call
10835 (gimple_init_gcov_profiler): Likewise.
10837 2017-01-20 Martin Liska <mliska@suse.cz>
10840 * cgraph.h (maybe_create_reference): Remove argument and
10842 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
10844 * ipa-cp.c (create_specialized_node): Likewise.
10845 * symtab.c (symtab_node::maybe_create_reference): Handle
10846 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
10848 2017-01-20 Martin Liska <mliska@suse.cz>
10850 * read-rtl-function.c (function_reader::create_function): Use
10851 build_decl instread of build_decl_stat.
10853 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
10855 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
10856 * config/i386/avx512dqintrin.h: Ditto.
10857 * config/i386/avx512fintrin.h: Ditto.
10858 * config/i386/i386-builtin-types.def: Add new types.
10859 * gcc/config/i386/i386.c: Handle new types.
10860 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
10861 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
10862 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
10863 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
10864 (__builtin_ia32_kshiftridi): New.
10865 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
10867 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
10871 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
10872 define to rs6000_init_stack_protect_guard.
10873 (rs6000_init_stack_protect_guard): New function.
10875 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
10876 Yunqiang Su <yunqiang.su@imgtec.com>
10878 * config.gcc (supported_defaults): Add madd4.
10879 (with_madd4): Add validation.
10880 (all_defaults): Add madd4.
10881 * config/mips/mips.opt (mmadd4): New option.
10882 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
10884 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
10886 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
10887 (ISA_HAS_FUSED_MADD4): Likewise.
10888 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
10889 * gcc/doc/install.texi (--with-madd4): Document the new option.
10891 2017-01-19 Jiong Wang <jiong.wang@arm.com>
10893 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
10894 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
10895 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
10896 (aarch64_init_pauth_hint_builtins): New.
10897 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
10898 (aarch64_expand_builtin): Expand new builtins.
10900 2017-01-19 Jiong Wang <jiong.wang@arm.com>
10902 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
10903 * combine-stack-adj.c (no_unhandled_cfa): Handle
10904 REG_CFA_TOGGLE_RA_MANGLE.
10905 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
10906 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
10907 info for return address signing.
10908 (aarch64_expand_epilogue): Likewise.
10910 2017-01-19 Jiong Wang <jiong.wang@arm.com>
10912 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
10913 * config/aarch64/aarch64-protos.h
10914 (aarch64_return_address_signing_enabled): New declaration.
10915 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
10917 (aarch64_expand_prologue): Sign return address before it's pushed onto
10919 (aarch64_expand_epilogue): Authenticate return address fetched from
10921 (aarch64_override_options): Sanity check for ILP32 and ISA level.
10922 (aarch64_attributes): New function attributes for "sign-return-address".
10923 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
10924 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
10925 ("*do_return"): Generate combined instructions according to key index.
10926 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
10927 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
10929 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
10930 * config/aarch64/aarch64.opt (msign-return-address=): New.
10931 * doc/extend.texi (AArch64 Function Attributes): Documents
10932 "sign-return-address=".
10933 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
10935 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
10937 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
10938 overall option summary.
10940 2017-01-19 Jiong Wang <jiong.wang@arm.com>
10942 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
10943 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
10944 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
10945 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
10947 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
10949 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
10950 -mpower9-minmax by default for -mcpu=power9.
10951 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
10952 128-bit floating point.
10954 2017-01-20 Alan Modra <amodra@gmail.com>
10956 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
10957 optimizing for size.
10959 2017-01-20 Alan Modra <amodra@gmail.com>
10962 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
10963 for strcmp and strncmp from corresponding builtin decl.
10965 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
10967 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
10968 instead of i386/rtems-64.h.
10969 * config/i386/rtems-64.h: Remove.
10971 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
10975 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
10977 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
10979 2017-01-19 Tamar Christina <tamar.christina@arm.com>
10981 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
10982 Change int to HOST_WIDE_INT.
10983 * config/aarch64/aarch64-protos.h
10984 (aarch64_simd_gen_const_vector_dup): Likewise.
10985 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
10987 2017-01-19 David Malcolm <dmalcolm@redhat.com>
10989 * langhooks-def.h (lhd_type_for_size): New decl.
10990 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
10991 * langhooks.c (lhd_type_for_size): New function, taken from
10994 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
10996 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
10997 define_bypass for CR latency.
10998 (power9-cracked-alu): Update bypass latency and remove power9-branch.
10999 (power9-alu2): Add define_bypass for CR latency.
11001 (power9-mul): Update insn latency.
11002 (power9-mul-compare): Update insn latency, bypass latency and remove
11005 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11007 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
11009 * config/aarch64/aarch64.md
11010 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
11011 aarch64_nopcrelative_literal_loads.
11012 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
11014 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
11016 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
11017 TARGET_LOONGSON_3A.
11018 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
11020 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
11023 * config.gcc (supported_defaults): Add lxc1-sxc1.
11024 (with_lxc1_sxc1): Add validation.
11025 (all_defaults): Add lxc1-sxc1.
11026 * config/mips/mips.opt (mlxc1-sxc1): New option.
11027 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
11029 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
11030 __mips_no_lxc1_sxc1.
11031 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
11032 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
11033 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
11035 2017-01-19 Richard Biener <rguenther@suse.de>
11037 PR tree-optimization/72488
11038 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
11039 sure to restore SSA info.
11040 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
11042 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
11044 PR rtl-optimization/79121
11045 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
11046 of the inner type when shifting an extended value.
11048 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
11051 * symtab.c (symtab_node::equal_address_to): Fix comparing of
11052 interposable aliases.
11054 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
11057 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
11058 Use the evmergelohi instruction.
11059 (mov_si<mode>_e500_subreg4_2_le): Likewise.
11060 (mov_sitf_e500_subreg8_2_be): Likewise.
11061 (mov_sitf_e500_subreg12_2_le): Likewise.
11062 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
11063 (mov_si<mode>_e500_subreg4_2_be): Likewise.
11064 (mov_sitf_e500_subreg8_2_le): Likewise.
11065 (mov_sitf_e500_subreg12_2_be): Likewise.
11067 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11069 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
11070 attribute from vecsimple to vecperm.
11071 (altivec_vbpermq2): Likewise.
11073 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11076 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
11078 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11079 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
11080 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
11081 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
11082 case where N arg is SIZE_MAX.
11083 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
11084 (cmpstrsi): Add pattern.
11086 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
11088 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11089 __builtin_vec_revb builtins.
11090 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
11091 built-in functions to support generation of the ISA 3.0 XXBR<x>
11092 vector byte reverse instructions.
11093 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
11094 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
11095 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
11096 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
11097 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
11098 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
11099 (P9V_BUILTIN_VEC_REVB): Likewise.
11100 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
11101 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
11102 (p9_xxbrq_v16qi): Likewise.
11103 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
11104 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
11105 (p9_xxbrh_v8hi): Likewise.
11106 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
11107 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
11108 vec_revb built-in functions.
11110 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
11112 PR rtl-optimization/78952
11113 * config/i386/i386.md (any_extract): New code iterator.
11114 (*insvqi_2): Use any_extract for source operand.
11115 (*insvqi_3): Use any_shiftrt for source operand.
11117 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
11119 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
11121 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
11123 2017-01-18 Matthias Klose <doko@ubuntu.com>
11125 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
11127 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11129 * config/rs6000/altivec.h (vec_bperm): Change #define.
11130 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
11131 (altivec_vbpermq2): New define_insn.
11132 (altivec_vbpermd): Likewise.
11133 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
11134 function interface.
11135 (VBPERMD): Likewise.
11136 (VBPERM): New polymorphic function interface.
11137 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
11138 Add entries for P9V_BUILTIN_VEC_VBPERM.
11139 * doc/extend.texi: Add interfaces for vec_bperm.
11141 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11143 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
11144 first letter of error messages.
11145 (s390_resolve_overloaded_builtin): Likewise.
11146 * config/s390/s390.c (s390_expand_builtin): Likewise.
11147 (s390_invalid_arg_for_unprototyped_fn): Likewise.
11148 (s390_valid_target_attribute_inner_p): Likewise.
11149 * config/s390/s390.md ("tabort"): Likewise.
11151 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
11153 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
11154 (ISA_AVOID_DIV_HILO): New macro.
11155 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
11156 (ISA_HAS_DDIV): Likewise.
11158 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
11160 * doc/invoke.texi (fabi-version): Correct number of occurrences.
11162 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
11164 * doc/invoke.texi (fabi-version): Spelling fix.
11166 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
11169 * doc/invoke.texi (fabi-version): Mention mangling fix for
11172 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
11175 * doc/invoke.texi (fabi-version): Document discriminator mangling.
11177 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
11180 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
11181 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
11183 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
11185 (stack_protect_test): Ditto.
11186 * config/rs6000/rs6000.opt (mstack-protector-guard=,
11187 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
11189 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
11190 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
11191 -mstack-protector-guard-offset=.
11192 (RS/6000 and PowerPC Options): Ditto.
11194 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
11196 * config/i386/i386.h (MASK_CLASS_P): New define.
11197 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
11198 there are no registers from different register sets also when
11199 mask registers are used. Update function comment.
11200 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
11201 to (*k/*r) and (*k/*km) alternatives.
11203 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
11205 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
11206 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
11207 (EH_RETURN_HANDLER_RTX): New define.
11208 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
11209 Force frame pointer in EH return functions.
11210 (aarch64_expand_epilogue): Add barrier for eh_return.
11211 (aarch64_final_eh_return_addr): Remove.
11212 (aarch64_eh_return_handler_rtx): New function.
11213 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
11215 (aarch64_eh_return_handler_rtx): New prototype.
11217 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11219 * config/rs6000/altivec.h (vec_rlmi): New #define.
11220 (vec_vrlnm): Likewise.
11221 (vec_rlnm): Likewise.
11222 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
11223 (UNSPEC_VRLNM): Likewise.
11224 (VIlong): New mode iterator.
11225 (altivec_vrl<VI_char>mi): New define_insn.
11226 (altivec_vrl<VI_char>nm): Likewise.
11227 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
11229 (VRLDNM): Likewise.
11230 (RLNM): New polymorphic function entry.
11231 (VRLWMI): New monomorphic function entry.
11232 (VRLDMI): Likewise.
11233 (RLMI): New polymorphic function entry.
11234 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
11235 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
11236 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
11239 2017-01-17 Jakub Jelinek <jakub@redhat.com>
11242 * dwarf2out.c (field_byte_offset): Restore the
11243 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
11244 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
11245 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
11248 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
11251 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
11253 2017-01-17 Jakub Jelinek <jakub@redhat.com>
11256 * dwarf2out.c (add_data_member_location_attribute): For constant
11257 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
11258 instead of DW_AT_data_member_location, DW_AT_bit_offset and
11259 DW_AT_byte_size attributes.
11261 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
11263 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
11264 after forcing to constant memory when the code model is medium.
11266 2017-01-17 Julia Koval <julia.koval@intel.com>
11269 * config/i386/avx512fintrin.h
11270 (_mm512_i32gather_ps): Change __addr type to void const*.
11271 (_mm512_mask_i32gather_ps): Ditto.
11272 (_mm512_i32gather_pd): Ditto.
11273 (_mm512_mask_i32gather_pd): Ditto.
11274 (_mm512_i64gather_ps): Ditto.
11275 (_mm512_mask_i64gather_ps): Ditto.
11276 (_mm512_i64gather_pd): Ditto.
11277 (_mm512_mask_i64gather_pd): Ditto.
11278 (_mm512_i32gather_epi32): Ditto.
11279 (_mm512_mask_i32gather_epi32): Ditto.
11280 (_mm512_i32gather_epi64): Ditto.
11281 (_mm512_mask_i32gather_epi64): Ditto.
11282 (_mm512_i64gather_epi32): Ditto.
11283 (_mm512_mask_i64gather_epi32): Ditto.
11284 (_mm512_i64gather_epi64): Ditto.
11285 (_mm512_mask_i64gather_epi64): Ditto.
11286 (_mm512_i32scatter_ps): Change __addr type to void*.
11287 (_mm512_mask_i32scatter_ps): Ditto.
11288 (_mm512_i32scatter_pd): Ditto.
11289 (_mm512_mask_i32scatter_pd): Ditto.
11290 (_mm512_i64scatter_ps): Ditto.
11291 (_mm512_mask_i64scatter_ps): Ditto.
11292 (_mm512_i64scatter_pd): Ditto.
11293 (_mm512_mask_i64scatter_pd): Ditto.
11294 (_mm512_i32scatter_epi32): Ditto.
11295 (_mm512_mask_i32scatter_epi32): Ditto.
11296 (_mm512_i32scatter_epi64): Ditto.
11297 (_mm512_mask_i32scatter_epi64): Ditto.
11298 (_mm512_i64scatter_epi32): Ditto.
11299 (_mm512_mask_i64scatter_epi32): Ditto.
11300 (_mm512_i64scatter_epi64): Ditto.
11301 (_mm512_mask_i64scatter_epi64): Ditto.
11302 * config/i386/avx512pfintrin.h
11303 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
11304 (_mm512_mask_prefetch_i32gather_ps): Ditto.
11305 (_mm512_mask_prefetch_i64gather_pd): Ditto.
11306 (_mm512_mask_prefetch_i64gather_ps): Ditto.
11307 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
11308 (_mm512_prefetch_i32scatter_ps): Ditto.
11309 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
11310 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
11311 (_mm512_prefetch_i64scatter_pd): Ditto.
11312 (_mm512_prefetch_i64scatter_ps): Ditto.
11313 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
11314 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
11315 * config/i386/avx512vlintrin.h
11316 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
11317 (_mm_mmask_i32gather_ps): Ditto.
11318 (_mm256_mmask_i32gather_pd): Ditto.
11319 (_mm_mmask_i32gather_pd): Ditto.
11320 (_mm256_mmask_i64gather_ps): Ditto.
11321 (_mm_mmask_i64gather_ps): Ditto.
11322 (_mm256_mmask_i64gather_pd): Ditto.
11323 (_mm_mmask_i64gather_pd): Ditto.
11324 (_mm256_mmask_i32gather_epi32): Ditto.
11325 (_mm_mmask_i32gather_epi32): Ditto.
11326 (_mm256_mmask_i32gather_epi64): Ditto.
11327 (_mm_mmask_i32gather_epi64): Ditto.
11328 (_mm256_mmask_i64gather_epi32): Ditto.
11329 (_mm_mmask_i64gather_epi32): Ditto.
11330 (_mm256_mmask_i64gather_epi64): Ditto.
11331 (_mm_mmask_i64gather_epi64): Ditto.
11332 (_mm256_i32scatter_ps): Change __addr type to void*.
11333 (_mm256_mask_i32scatter_ps): Ditto.
11334 (_mm_i32scatter_ps): Ditto.
11335 (_mm_mask_i32scatter_ps): Ditto.
11336 (_mm256_i32scatter_pd): Ditto.
11337 (_mm256_mask_i32scatter_pd): Ditto.
11338 (_mm_i32scatter_pd): Ditto.
11339 (_mm_mask_i32scatter_pd): Ditto.
11340 (_mm256_i64scatter_ps): Ditto.
11341 (_mm256_mask_i64scatter_ps): Ditto.
11342 (_mm_i64scatter_ps): Ditto.
11343 (_mm_mask_i64scatter_ps): Ditto.
11344 (_mm256_i64scatter_pd): Ditto.
11345 (_mm256_mask_i64scatter_pd): Ditto.
11346 (_mm_i64scatter_pd): Ditto.
11347 (_mm_mask_i64scatter_pd): Ditto.
11348 (_mm256_i32scatter_epi32): Ditto.
11349 (_mm256_mask_i32scatter_epi32): Ditto.
11350 (_mm_i32scatter_epi32): Ditto.
11351 (_mm_mask_i32scatter_epi32): Ditto.
11352 (_mm256_i32scatter_epi64): Ditto.
11353 (_mm256_mask_i32scatter_epi64): Ditto.
11354 (_mm_i32scatter_epi64): Ditto.
11355 (_mm_mask_i32scatter_epi64): Ditto.
11356 (_mm256_i64scatter_epi32): Ditto.
11357 (_mm256_mask_i64scatter_epi32): Ditto.
11358 (_mm_i64scatter_epi32): Ditto.
11359 (_mm_mask_i64scatter_epi32): Ditto.
11360 (_mm256_i64scatter_epi64): Ditto.
11361 (_mm256_mask_i64scatter_epi64): Ditto.
11362 (_mm_i64scatter_epi64): Ditto.
11363 (_mm_mask_i64scatter_epi64): Ditto.
11364 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
11365 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
11366 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
11367 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
11368 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
11369 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
11370 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
11371 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
11372 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
11373 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
11374 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
11375 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
11376 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
11377 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
11378 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
11379 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
11380 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
11381 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
11382 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
11383 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
11384 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
11385 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
11386 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
11387 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
11388 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
11389 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
11390 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
11391 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
11392 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
11393 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
11394 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
11395 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
11396 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
11397 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
11398 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
11399 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
11400 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
11401 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
11402 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
11403 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
11404 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
11405 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
11406 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
11407 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
11408 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
11409 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
11410 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
11411 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
11412 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
11413 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
11414 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
11415 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
11416 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
11417 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
11418 definitions accordingly.
11420 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
11421 Kuan-Lin Chen <kuanlinchentw@gmail.com>
11424 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
11427 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
11430 * ira-conflicts.c (ira_build_conflicts): Update total conflict
11431 hard regs for inner regno.
11433 2017-01-17 Martin Liska <mliska@suse.cz>
11436 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
11437 assumption and add comment.
11439 2017-01-17 Nathan Sidwell <nathan@acm.org>
11441 * ipa-visibility.c (localize_node): New function, broken out of ...
11442 (function_and_variable_visibility): ... here. Call it.
11444 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
11446 PR middle-end/77445
11447 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
11448 correctly set frequency of oudgoing edge.
11449 (duplicate_thread_path): Fix profile updating.
11451 2017-01-17 Jakub Jelinek <jakub@redhat.com>
11454 * configure.ac: Add GCC_BASE_VER.
11455 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
11456 version from BASE-VER file.
11457 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
11458 (gcc.o): Depend on $(BASEVER).
11459 * common.opt (dumpfullversion): New option.
11460 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
11461 * doc/invoke.texi: Document -dumpfullversion.
11462 * doc/install.texi: Document --with-gcc-major-version-only.
11463 * configure: Regenerated.
11465 2017-01-17 Richard Biener <rguenther@suse.de>
11467 PR tree-optimization/71433
11468 * tree-vrp.c (register_new_assert_for): Merge same asserts
11469 on all incoming edges.
11470 (process_assert_insertions_for): Handle insertions at the
11473 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
11475 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
11476 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
11478 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
11481 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
11484 2017-01-17 Alan Modra <amodra@gmail.com>
11487 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
11488 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
11489 symbolic stack limit when pic.
11491 2017-01-16 Martin Sebor <msebor@redhat.com>
11493 PR tree-optimization/78608
11494 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
11496 2017-01-16 Jeff Law <law@redhat.com>
11499 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
11500 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
11501 for several include directories that may be relative to sysroot.
11502 * config/i386/x-mingw32 (gplus_includedir): Define.
11503 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
11504 (native_system_includedir): Likewise.
11505 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
11506 override if TARGET_SYSTEM_ROOT is defined.
11507 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
11509 PR tree-optimization/79090
11510 PR tree-optimization/33562
11511 PR tree-optimization/61912
11512 PR tree-optimization/77485
11513 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
11514 and computed trims into the dump file.
11516 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
11518 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
11520 2017-01-16 Jakub Jelinek <jakub@redhat.com>
11523 * gimplify.c (gimplify_init_constructor): If want_value and
11524 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
11528 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
11529 sequence. Formatting fixes.
11530 (doloop_optimize): Formatting fixes.
11533 * gcc.c (debug_level_greater_than_spec_func): New function.
11534 (static_spec_functions): Add debug-level-gt spec function.
11535 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
11537 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
11538 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
11539 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
11540 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
11541 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
11542 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
11544 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
11546 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
11547 QImode fixups to general and mask registers only.
11549 2017-01-16 Carl Love <cel@us.ibm.com>
11551 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
11552 for built-in functions
11553 vector signed char vec_nabs (vector signed char)
11554 vector signed short vec_nabs (vector signed short)
11555 vector signed int vec_nabs (vector signed int)
11556 vector signed long long vec_nabs (vector signed long long)
11557 vector float vec_nabs (vector float)
11558 vector double vec_nabs (vector double)
11559 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
11561 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
11562 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
11563 * doc/extend.texi: Update the documentation file for the new built-in
11566 2017-01-16 Martin Sebor <msebor@redhat.com>
11568 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
11571 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11573 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
11574 UNSPEC_VSX__XXSPLTD to require special splat handling.
11576 2017-01-16 David Malcolm <dmalcolm@redhat.com>
11579 * system.h: Poison strndup.
11581 2017-01-16 Alan Modra <amodra@gmail.com>
11584 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
11587 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
11589 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
11591 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
11593 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
11594 call recog here. Assert that INSN_CODE (insn) is non-negative.
11596 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
11599 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
11601 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
11602 in the currently scheduled RTL fragment.
11604 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
11606 PR rtl-optimization/78751
11607 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
11610 2017-01-14 Jeff Law <law@redhat.com>
11612 PR tree-optimization/79090
11613 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
11614 variable length stores.
11615 (compute_trims): Delete dead assignment to *trim_tail.
11616 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
11619 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
11621 PR rtl-optimization/78626
11622 PR rtl-optimization/78727
11623 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
11624 of a block, and split such blocks after everything else is finished.
11626 2017-01-14 Alan Modra <amodra@gmail.com>
11629 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
11630 target legitimate_combined_insn.
11631 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
11632 (rs6000_legitimate_combined_insn): New function.
11633 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
11635 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
11636 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
11637 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
11639 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
11641 * doc/frontends.texi (G++ and GCC): Remove references to Java.
11643 2017-01-13 Jeff Law <law@redhat.com>
11645 PR tree-optimization/33562
11646 PR tree-optimization/61912
11647 PR tree-optimization/77485
11648 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
11650 (delete_dead_assignment): Likewise.
11651 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
11652 statement to delete_dead_call and delete_dead_assignment.
11654 2017-01-13 David Malcolm <dmalcolm@redhat.com>
11657 * substring-locations.c (format_warning_va): Strengthen case 1 so
11658 that both endpoints of the substring must be within the format
11659 range for just the substring to be printed.
11661 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
11663 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
11664 * config/i386/i386.c (ix86_target_string): Add missing options
11665 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
11666 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
11667 flags_other and ix86_target_other to flags2_other. Display unknown
11669 (ix86_valid_target_attribute_inner_p): Add missing options and
11670 reorder options by implied ISAs, as in ix86_target_string.
11672 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
11674 * hash-table.h (hash_table::too_empty_p): New function.
11675 (hash_table::expand): Use it.
11676 (hash_table::traverse): Likewise.
11677 (hash_table::empty_slot): Use sizeof (value_type) instead of
11678 sizeof (PTR) to convert bytes to elements. Shrink the table
11679 if the current size is excessive for the current number of
11682 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
11684 * ira-costs.c (record_reg_classes): Break from the inner loop
11685 early once alt_fail is known to be true. Update outer loop
11686 handling accordingly.
11688 2017-01-13 Jeff Law <law@redhat.com>
11690 * tree-ssa-dse.c (decrement_count): New function.
11691 (increment_start_addr, maybe_trim_memstar_call): Likewise.
11692 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
11693 when we know the partially dead statement is a mem* function.
11695 PR tree-optimization/61912
11696 PR tree-optimization/77485
11697 * tree-ssa-dse.c: Include expr.h.
11698 (maybe_trim_constructor_store): New function.
11699 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
11701 PR tree-optimization/33562
11702 PR tree-optimization/61912
11703 PR tree-optimization/77485
11704 * doc/invoke.texi: Document new dse-max-object-size param.
11705 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
11706 * tree-ssa-dse.c: Include params.h.
11707 (dse_store_status): New enum.
11708 (initialize_ao_ref_for_dse): New, partially extracted from
11710 (valid_ao_ref_for_dse, normalize_ref): New.
11711 (setup_live_bytes_from_ref, compute_trims): Likewise.
11712 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
11713 (maybe_trim_partially_dead_store): Likewise.
11714 (maybe_trim_complex_store): Likewise.
11715 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
11716 Track what bytes live from the original store. Return tri-state
11717 for dead, partially dead or live.
11718 (dse_dom_walker): Add constructor, destructor and new private members.
11719 (delete_dead_call, delete_dead_assignment): New extracted from
11721 (dse_optimize_stmt): Make a member of dse_dom_walker.
11722 Use initialize_ao_ref_for_dse.
11724 PR tree-optimization/33562
11725 PR tree-optimization/61912
11726 PR tree-optimization/77485
11727 * sbitmap.h (bitmap_count_bits): Prototype.
11728 (bitmap_clear_range, bitmap_set_range): Likewise.
11729 * sbitmap.c (bitmap_clear_range): New function.
11730 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
11732 2017-01-13 Martin Liska <mliska@suse.cz>
11735 * function.c (set_cfun): Add new argument force.
11736 * function.h (set_cfun): Likewise.
11737 * ipa-inline-transform.c (inline_call): Use the function when
11738 strict alising from is dropped for function we inline to.
11740 2017-01-13 Richard Biener <rguenther@suse.de>
11742 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
11743 for dumping GIMPLE INTEGER_CSTs.
11745 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11747 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
11748 to 201112L since C++17.
11750 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
11753 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
11754 if -fsanitize=kernel-address is present.
11756 2017-01-13 Richard Biener <rguenther@suse.de>
11758 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
11759 as _Literal ( type ) number in case usual suffixes do not
11760 preserve all information.
11762 2017-01-13 Richard Biener <rguenther@suse.de>
11764 PR tree-optimization/77283
11765 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
11766 and ssa-iterators.h.
11767 (is_feasible_trace): Implement a cost model based on joiner
11770 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
11773 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
11774 char or short to __float128/_Float128 directly.
11776 2017-01-12 Martin Sebor <msebor@redhat.com>
11778 to -Wformat-overflow.
11779 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
11780 (min_bytes_remaining): Same.
11781 (get_string_length): Same.
11782 (format_string): Same.
11783 (format_directive): Same.
11785 (pass_sprintf_length::handle_gimple_call): Same.
11787 2017-01-12 Jakub Jelinek <jakub@redhat.com>
11789 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
11790 info.nowrite calls with no lhs that can't throw. Return bool
11791 whether gsi_remove has been called or not.
11792 (pass_sprintf_length::handle_gimple_call): Return bool whether
11793 try_substitute_return_value called gsi_remove. Formatting fix.
11794 (pass_sprintf_length::execute): Don't use gsi_remove if
11795 handle_gimple_call returned true.
11798 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
11799 be removed due to side-effects, don't remove following barrier nor
11800 turn the successor edge into fallthru edge.
11802 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11805 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
11806 element-reversing loads and stores as not swappable.
11808 2017-01-12 Nathan Sidwell <nathan@acm.org>
11809 Nicolai Stange <nicstange@gmail.com>
11811 * combine.c (try_combine): Don't ignore result of overlap checking
11812 loop. Combine overlap & asm check into single loop.
11814 2017-01-12 Richard Biener <rguenther@suse.de>
11816 * tree-pretty-print.c (dump_generic_node): Provide -gimple
11817 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
11819 2017-01-12 Richard Biener <rguenther@suse.de>
11821 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
11822 and TS_TARGET_OPTION directly derive from TS_BASE.
11823 * tree-core.h (tree_optimization_option): Derive from tree_base.
11824 (tree_target_option): Likewise.
11826 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
11828 * config/i386/i386.c (memory_address_length): Increase len
11829 only when rip_relative_addr_p returns false.
11831 2017-01-11 Julia Koval <julia.koval@intel.com>
11833 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
11834 (OPTION_MASK_ISA_SGX_SET): New.
11835 (ix86_handle_option): Handle OPT_msgx.
11836 * config.gcc: Added sgxintrin.h.
11837 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
11838 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
11839 * config/i386/i386.c (ix86_target_string): Add -msgx.
11841 (ix86_option_override_internal): Handle new options.
11842 (ix86_valid_target_attribute_inner_p): Add sgx.
11843 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
11844 * config/i386/i386.opt: Add msgx.
11845 * config/i386/sgxintrin.h: New file.
11846 * config/i386/x86intrin.h: Add sgxintrin.h.
11848 2017-01-11 Jakub Jelinek <jakub@redhat.com>
11851 * fold-const.c (maybe_nonzero_address): Return 1 for function
11853 (tree_single_nonzero_warnv_p): Don't handle function local objects
11857 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
11860 2017-01-11 David Malcolm <dmalcolm@redhat.com>
11863 * opts.c: Include "spellcheck.h"
11864 (struct string_fragment): New struct.
11865 (struct edit_distance_traits<const string_fragment &>): New
11867 (get_closest_sanitizer_option): New function.
11868 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
11870 2017-01-11 Jakub Jelinek <jakub@redhat.com>
11872 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
11874 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
11875 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
11876 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
11877 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
11878 for initial die_offset if dwarf_split_debug_info.
11879 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
11880 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
11882 (output_skeleton_debug_sections): Formatting fix. Use
11883 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
11884 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
11886 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
11888 * config/arm/cortex-a53.md: Add bypasses for
11889 cortex_a53_r2f_cvt.
11890 (cortex_a53_r2f): Only use for transfers.
11891 (cortex_a53_f2r): Likewise.
11892 (cortex_a53_r2f_cvt): Add reservation for conversions.
11893 (cortex_a53_f2r_cvt): Likewise.
11895 2017-01-11 Tamar Christina <tamar.christina@arm.com>
11897 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
11898 to all inlined functions, change static to extern.
11900 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
11903 * config/arm/arm.c (legitimize_pic_address): Handle reference to
11905 (arm_assemble_integer): Likewise.
11907 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
11909 * config.gcc: Use new awk script to check CPU, FPU and architecture
11910 parameters for --with-... options.
11911 * config/arm/parsecpu.awk: New file
11912 * config/arm/arm-cpus.in: New file.
11913 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
11915 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
11917 * config/arm/t-arm: Update dependency rules.
11918 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
11919 of processing .def files.
11920 * config/arm/genopt.sh: Deleted.
11921 * config/arm/gentune.sh: Deleted.
11922 * config/arm/arm-cores.def: Deleted.
11923 * config/arm/arm-arches.def: Deleted.
11924 * config/arm/arm-fpus.def: Deleted.
11925 * config/arm/arm-tune.md: Regenerated.
11926 * config/arm/arm-tables.opt: Regenerated.
11927 * config/arm/arm-cpu.h: New generated file.
11928 * config/arm/arm-cpu-data.h: New generated file.
11929 * config/arm/arm-cpu-cdata.h: New generated file.
11931 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
11934 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
11936 (input_varpool_node): Unpack dynamically_initialized bit.
11938 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
11940 PR rtl-optimization/79032
11941 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
11942 the alignment of the adjusted memory reference against that of MODE,
11943 instead of the alignment of the original memory reference.
11945 2017-01-11 Martin Jambor <mjambor@suse.cz>
11947 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
11949 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
11950 decorated functions.
11952 2017-01-11 Richard Biener <rguenther@suse.de>
11954 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
11955 set range/nonnull info for PHI results. Do not set it on
11956 stmts marked for removal.
11958 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
11960 * expr.c (store_field): In the bitfield case, fetch the return value
11961 from the registers before applying a single big-endian adjustment.
11962 Always do a final load for a BLKmode value not larger than a word.
11964 2017-01-10 David Malcolm <dmalcolm@redhat.com>
11967 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
11968 that we correctly handle column numbers greater than
11969 LINE_MAP_MAX_COLUMN_NUMBER.
11971 2017-01-10 Martin Sebor <msebor@redhat.com>
11973 PR middle-end/78245
11974 * gimple-ssa-sprintf.c (get_destination_size): Call
11975 {init,fini}object_sizes.
11976 * tree-object-size.c (addr_object_size): Adjust.
11977 (pass_through_call): Adjust.
11978 (pass_object_sizes::execute): Adjust.
11979 * tree-object-size.h (fini_object_sizes): Declare.
11981 2017-01-10 Martin Sebor <msebor@redhat.com>
11983 PR tree-optimization/78775
11984 * builtins.c (get_size_range): Move...
11985 * calls.c: ...to here.
11986 (alloc_max_size): Accept zero argument.
11987 (operand_signed_p): Remove.
11988 (maybe_warn_alloc_args_overflow): Call get_size_range.
11989 * calls.h (get_size_range): Declare.
11991 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
11993 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
11994 from TI's devices.csv file as of September 2016.
11995 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
11997 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
11999 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
12000 * doc/invoke.texi: Likewise.
12001 * doc/md.texi: Likewise.
12002 * doc/objc.texi: Likewise.
12004 2017-01-10 Joshua Conner <joshconner@google.com>
12006 * config/arm/fuchsia-elf.h: New file.
12007 * config/fuchsia.h: New file.
12008 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
12009 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
12011 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
12013 2016-01-10 Richard Biener <rguenther@suse.de>
12015 PR tree-optimization/79034
12016 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
12017 Propagate out degenerate PHIs in the joiner.
12019 2017-01-10 Martin Liska <mliska@suse.cz>
12021 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
12022 (sort_congruence_classes_by_decl_uid): Likewise.
12023 (sort_congruence_class_groups_by_decl_uid): Likewise.
12024 (sem_item_optimizer::merge_classes): Sort class, groups in these
12025 classes and members in the groups by DECL_UID of declarations.
12026 This would make merge operations stable.
12028 2017-01-10 Martin Liska <mliska@suse.cz>
12030 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
12031 usage of m_classes_vec.
12032 (sem_item_optimizer::~sem_item_optimizer): Likewise.
12033 (sem_item_optimizer::get_group_by_hash): Likewise.
12034 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
12035 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
12036 (sem_item_optimizer::verify_classes): Likewise.
12037 (sem_item_optimizer::process_cong_reduction): Likewise.
12038 (sem_item_optimizer::dump_cong_classes): Likewise.
12039 (sem_item_optimizer::merge_classes): Likewise.
12040 * ipa-icf.h (congruence_class_hash): Rename from
12041 congruence_class_group_hash. Remove declaration of m_classes_vec.
12043 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
12045 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
12046 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
12047 * config.gcc: Add avx512vpopcntdqintrin.h.
12048 * config/i386/avx512vpopcntdqintrin.h: New.
12049 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
12050 * config/i386/i386-builtin-types.def: Add new types.
12051 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
12052 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
12053 __builtin_ia32_vpopcountq_v8di_mask): New.
12054 * config/i386/i386-c.c (ix86_target_macros_internal): Define
12055 __AVX512VPOPCNTDQ__.
12056 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
12057 (PTA_AVX512VPOPCNTDQ): Define.
12058 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
12059 TARGET_AVX512VPOPCNTDQ_P): Define.
12060 * config/i386/i386.opt: Add mavx512vpopcntdq.
12061 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
12062 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
12064 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
12066 PR middle-end/77484
12067 * predict.def (PRED_CALL): Set to 67.
12069 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
12071 * expr.c (store_field): In the bitfield case, if the value comes from
12072 a function call and is of an aggregate type returned in registers, do
12073 not modify the field mode; extract the value in all cases if the mode
12074 is BLKmode and the size is not larger than a word.
12076 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
12079 * config/i386/cpuid.h: Fix undefined behavior.
12081 2017-01-04 Jeff Law <law@redhat.com>
12083 PR tree-optimization/79007
12084 PR tree-optimization/67955
12085 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
12086 conservative for pt.null when flag_non_call_exceptions is on.
12088 2017-01-09 Jakub Jelinek <jakub@redhat.com>
12090 PR translation/79019
12091 PR translation/79020
12092 * params.def (PARAM_INLINE_MIN_SPEEDUP,
12093 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
12094 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
12096 * config/avr/avr.opt (maccumulate-args): Likewise.
12097 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
12098 * common.opt (freport-bug): Likewise.
12099 * cif-code.def (CIF_FINAL_ERROR): Likewise.
12100 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
12101 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
12102 translatable string.
12103 * config/i386/i386.c (function_value_32): Likewise.
12104 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
12105 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
12107 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
12108 * common/config/msp430/msp430-common.c (msp430_handle_option):
12110 * symtab.c (symtab_node::verify_base): Likewise.
12111 * opts.c (set_debug_level): Likewise.
12112 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
12113 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
12114 missing whitespace to translatable strings.
12115 * config/avr/avr.md (bswapsi2): Fix typo in comment.
12116 * config/sh/superh.h: Likewise.
12117 * config/i386/xopintrin.h: Likewise.
12118 * config/i386/znver1.md: Likewise.
12119 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
12120 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
12121 * double-int.h (struct double_int): Likewise.
12122 * double-int.c (div_and_round_double): Likewise.
12123 * wide-int.cc: Likewise.
12124 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
12125 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
12126 * cfgcleanup.c (crossjumps_occured): Renamed to ...
12127 (crossjumps_occurred): ... this.
12128 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
12131 PR tree-optimization/78899
12132 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
12133 returning bool return struct loop *, NULL for failure and the new
12135 (versionable_outer_loop_p): Don't version outer loop if it has
12136 dont_vectorized bit set.
12137 (tree_if_conversion): When versioning outer loop, ensure
12138 tree_if_conversion is performed also on the inner loop of the
12139 non-vectorizable outer loop copy.
12140 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
12141 LOOP_VECTORIZED in inner loop of the scalar outer loop and
12142 prevent vectorization of it.
12143 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
12144 the outer loop vectorization of the non-scalar version is attempted
12145 before vectorization of the inner loop in scalar version. If
12146 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
12147 vectorization of its inner loop.
12148 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
12149 has 2 inner loops, rename also on edges from bb whose single pred
12150 is outer_loop->header. Fix typo in function comment.
12152 2017-01-09 Martin Sebor <msebor@redhat.com>
12155 * asan.c (asan_emit_stack_protection): Increase local buffer size
12156 to avoid snprintf truncation warning.
12158 2017-01-09 Andrew Pinski <apinski@cavium.com>
12160 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
12161 to reference thunderx2t99 for the tuning structure
12162 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
12164 (thunderx2t99_extra_costs): This.
12165 * config/aarch64/aarch64-tune.md: Regenerate.
12166 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
12167 (vulcan_addrcost_table): This.
12168 (vulcan_regmove_cost): Rename to ...
12169 (thunderx2t99_regmove_cost): This.
12170 (vulcan_vector_cost): Rename to ...
12171 (thunderx2t99_vector_cost): this.
12172 (vulcan_branch_cost): Rename to ...
12173 (thunderx2t99_branch_cost): This.
12174 (vulcan_tunings): Rename to ...
12175 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
12176 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
12178 2017-01-09 Martin Jambor <mjambor@suse.cz>
12182 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
12183 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
12184 (propagate_vr_accross_jump_function): Use the above function for all
12185 value range computations for pass-through jump functions and type
12186 converasion from explicit value range values.
12187 (ipcp_propagate_stage): Do not attempt to deduce types of formal
12188 parameters from TYPE_ARG_TYPES.
12189 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
12190 (ipa_write_node_info): Stream type of the actual argument.
12191 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
12193 2017-01-09 Martin Liska <mliska@suse.cz>
12196 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
12197 (lookup_compiler): Do not show error message with have_E.
12199 2017-01-09 Jakub Jelinek <jakub@redhat.com>
12201 PR tree-optimization/78938
12202 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
12203 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
12204 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
12205 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
12208 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12210 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
12213 2017-01-09 Richard Biener <rguenther@suse.de>
12215 PR tree-optimization/78997
12216 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
12217 name condition properly.
12219 2017-01-09 Richard Biener <rguenther@suse.de>
12222 * dwarf2out.c (is_cxx): New overload with context.
12223 (is_naming_typedef_decl): Use it.
12225 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
12227 * invoke.texi (Option Summary): Correct spacing in option lists
12228 and add line breaks to fix over-long lines.
12230 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
12232 PR middle-end/17660
12234 * extend.texi (Common Variable Attributes): Add xref to GCC
12235 Internals manual to explain mode attribute keywords.
12237 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
12240 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
12241 and Preprocessor Options.
12242 (Options for Linking): Document -pthread here....
12243 (RS/6000 and PowerPC Options): ...not here.
12244 (Solaris 2 Options): ...or here.
12245 * doc/cppopts.texi: Document -pthread.
12247 2017-01-08 Martin Sebor <msebor@redhat.com>
12249 PR middle-end/77708
12250 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
12251 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
12252 New member functions.
12253 (format_directive): Used them.
12255 (pass_sprintf_length::handle_gimple_call): Same.
12256 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
12257 to avoid truncation for any argument.
12258 (extract_affine_mul): Same.
12259 * tree.c (get_file_function_name): Same.
12261 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
12263 PR middle-end/77484
12264 * predict.def (PRED_INDIR_CALL): Set to 86.
12266 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
12268 PR preprocessor/54124
12269 * doc/cppopts.texi: Reformat -d subtable to list the full name
12270 of the options. Add cross-reference to the docs for the general
12271 compiler -d options.
12272 * doc/invoke.texi (Developer Options): Add cross-reference to the
12273 preprocessor-specific -d option documentation.
12275 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
12277 PR preprocessor/13498
12278 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
12279 redudant material, and reflect new command-line options.
12280 (System Headers): Likewise.
12282 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
12284 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
12285 -isystem, and -idirafter. Copy-edit.
12286 * doc/cppopts.texi: Copy-edit. Remove contradiction about
12287 default for -ftrack-macro-expansion. Delete obsolete and
12288 badly-formatted implementation details about -fdebug-cpp output.
12289 * doc/cppwarnopts.texi: Copy-edit.
12291 2017-01-07 David Malcolm <dmalcolm@redhat.com>
12294 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
12295 that the transition from a max line width >= 1<<10 to narrower
12296 lines works correctly.
12298 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
12300 * doc/options.texi (PerFunction): New.
12301 * opt-functions.awk (switch_flags): Map both Optimization and
12302 PerFunction to CL_OPTIMIZATION.
12303 * opth-gen.awk: Test for PerFunction flag along with
12305 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
12306 it only when the latter is present. Skip those that don't in
12307 the hash function generator.
12308 * common.opt (fvar-tracking): Mark as PerFunction instead of
12310 (fvar-tracking-assignments): Likewise.
12311 (fvar-tracking-assignments-toggle): Likewise.
12312 (fvar-tracking-uninit): Likewise.
12314 2017-01-07 Jakub Jelinek <jakub@redhat.com>
12316 PR translation/79018
12317 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
12320 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
12323 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
12324 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
12325 TARGET_LONG_JUMP_TABLE_OFFSETS.
12326 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
12327 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
12328 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
12329 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
12330 * config/m68k/m68k.md (tablejump expander): Likewise.
12331 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
12332 TARGET_LONG_JUMP_TABLE_OFFSETS.
12333 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
12334 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
12336 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
12337 David Holsgrove <david.holsgrove@xilinx.com>
12339 * common/config/microblaze/microblaze-common.c
12340 (TARGET_EXCEPT_UNWIND_INFO): Remove.
12341 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
12343 * config/microblaze/microblaze.c (microblaze_must_save_register)
12344 (microblaze_expand_epilogue, microblaze_return_addr): Handle
12346 (microblaze_eh_return): New function.
12347 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
12348 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
12349 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
12350 * config/microblaze/microblaze.md (eh_return): New pattern.
12352 2017-01-06 Jakub Jelinek <jakub@redhat.com>
12354 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
12355 GCC_DIAGNOSTIC_STRINGIFY): Define.
12357 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
12359 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
12361 * config/arm/arm.md (<mcrr>): New.
12363 * config/arm/arm.c (arm_arch5te): New.
12364 (arm_option_override): Set arm_arch5te.
12365 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
12367 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
12368 (arm_mcrr_qualifiers): ... this. New.
12369 (MRRC_QUALIFIERS): Define to...
12370 (arm_mrrc_qualifiers): ... this. New.
12371 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
12373 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
12374 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
12375 (MRRCI, mrrc, MRRC): New.
12376 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
12377 VUNSPEC_MRRC2): New.
12379 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
12381 * config/arm/arm.md (<mcr>): New.
12383 * config/arm/arm.c (arm_coproc_builtin_available): Add
12384 support for mcr, mrc, mcr2 and mrc2.
12385 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
12386 (arm_mcr_qualifiers): ... this. New.
12387 (MRC_QUALIFIERS): Define to ...
12388 (arm_mrc_qualifiers): ... this. New.
12389 (MCR_QUALIFIERS): Define to ...
12390 (arm_mcr_qualifiers): ... this. New.
12391 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
12393 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
12394 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
12395 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
12396 VUNSPEC_MRC2): New.
12398 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
12400 * config/arm/arm.md (*ldc): New.
12404 * config/arm/arm.c (arm_coproc_builtin_available): Add
12405 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
12406 (arm_coproc_ldc_stc_legitimate_address): New.
12407 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
12408 'qualifier_const_pointer'.
12409 (LDC_QUALIFIERS): Define to...
12410 (arm_ldc_qualifiers): ... this. New.
12411 (STC_QUALIFIERS): Define to...
12412 (arm_stc_qualifiers): ... this. New.
12413 * config/arm/arm-protos.h
12414 (arm_coproc_ldc_stc_legitimate_address): New.
12415 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
12416 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
12417 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
12418 stc2, stcl, stc2l): New.
12419 * config/arm/constraints.md (Uz): New.
12420 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
12421 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
12422 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
12423 VUNSPEC_STC2L): New.
12425 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
12427 * config/arm/arm.md (<cdp>): New.
12428 * config/arm/arm.c (neon_const_bounds): Rename this ...
12429 (arm_const_bounds): ... this.
12430 (arm_coproc_builtin_available): New.
12431 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
12432 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
12433 (CDP_QUALIFIERS): Define to...
12434 (arm_cdp_qualifiers): ... this. New.
12436 (arm_expand_builtin_args): Add case for 6 arguments.
12437 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
12438 (arm_const_bounds): ... this.
12439 (arm_coproc_builtin_available): New.
12440 * config/arm/arm_acle.h (__arm_cdp): New.
12442 * config/arm/arm_acle_builtins.def (cdp): New.
12444 * config/arm/iterators.md (CDPI,CDP,cdp): New.
12445 * config/arm/neon.md: Rename all 'neon_const_bounds' to
12446 'arm_const_bounds'.
12447 * config/arm/types.md (coproc): New.
12448 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
12449 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
12450 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
12451 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
12453 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
12455 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
12456 (UBINOP_QUALIFIERS): New.
12458 (acle_builtin_data): New. Change comment.
12459 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
12460 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
12461 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
12462 arm_acle_builtins.def.
12463 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
12464 (arm_init_acle_builtins): New.
12465 (CRC32_BUILTIN): Remove.
12466 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
12467 crc32cb, crc32ch and crc32cw.
12468 (arm_init_crc32_builtins): Remove.
12469 (arm_init_builtins): Use arm_init_acle_builtins rather
12470 than arm_init_crc32_builtins.
12471 (arm_expand_acle_builtin): New.
12472 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
12473 * config/arm/arm_acle_builtins.def: New.
12475 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
12477 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
12478 (arm_builtin_datum): ... this.
12479 (arm_init_neon_builtin): Rename to ...
12480 (arm_init_builtin): ... this. Add a new parameters PREFIX
12481 and USE_SIG_IN_NAME.
12482 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
12483 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
12484 'arm_builtin_datum'.
12485 (arm_init_vfp_builtins): Likewise.
12486 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
12487 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
12488 (arm_expand_neon_args): Rename to ...
12489 (arm_expand_builtin_args): ... this. Rename builtin_arg
12490 enum values and differentiate between ARG_BUILTIN_MEMORY
12491 and ARG_BUILTIN_NEON_MEMORY.
12492 (arm_expand_neon_builtin_1): Rename to ...
12493 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
12494 values, arm_expand_builtin_args and add bool parameter NEON.
12495 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
12496 (arm_expand_vfp_builtin): Likewise.
12497 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
12499 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
12501 PR middle-end/77484
12502 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
12503 * predict.c (tree_estimate_probability_bb): Reverse direction of
12504 polymorphic call predictor.
12506 2017-01-06 David Malcolm <dmalcolm@redhat.com>
12508 * passes.c (execute_one_pass): Split out pass-skipping logic into...
12509 (determine_pass_name_match): ...this new function and...
12510 (should_skip_pass_p): ...this new function.
12512 2017-01-06 Nathan Sidwell <nathan@acm.org>
12514 * ipa-visibility.c (function_and_variable_visibility): Reformat
12515 comments and long lines. Remove extrneous if.
12516 * symtab.c (symtab_node::make_decl_local): Fix code format.
12517 (symtab_node::set_section_for_node): Fix comment typo.
12519 2017-01-06 Martin Liska <mliska@suse.cz>
12522 * lra-constraints.c: Rename invariant to lra_invariant.
12523 * predict.c (set_even_probabilities): Initialize e to NULL.
12525 2017-01-05 Martin Sebor <msebor@redhat.com>
12527 PR tree-optimization/78910
12528 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
12529 (format_integer): Correct off-by-one error in the handling
12530 of precision with negative numbers in signed conversions..
12532 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
12534 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
12536 2017-01-05 Jakub Jelinek <jakub@redhat.com>
12538 PR tree-optimization/71016
12539 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
12540 factor_out_conditional_conversion. Formatting fix.
12541 (factor_out_conditional_conversion): Add cond_stmt argument.
12542 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
12543 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
12546 2017-01-05 David Malcolm <dmalcolm@redhat.com>
12548 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
12549 read-rtl-function.o, and selftest-rtl.o.
12550 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
12551 (selftest::aarch64_test_loading_full_dump): New function.
12552 (selftest::aarch64_run_selftests): New function.
12553 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
12554 selftest::aarch64_run_selftests.
12555 * config/i386/i386.c
12556 (selftest::ix86_test_loading_dump_fragment_1): New function.
12557 (selftest::ix86_test_loading_call_insn): New function.
12558 (selftest::ix86_test_loading_full_dump): New function.
12559 (selftest::ix86_test_loading_unspec): New function.
12560 (selftest::ix86_run_selftests): Call the new functions.
12561 * emit-rtl.c (maybe_set_max_label_num): New function.
12562 * emit-rtl.h (maybe_set_max_label_num): New decl.
12563 * function.c (instantiate_decls): Guard call to
12564 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
12565 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
12567 * gensupport.c (gen_reader::gen_reader): Pass "false"
12568 for new "compact" param of rtx_reader.
12569 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
12570 rather than an empty string for NULL strings.
12571 * read-md.c: Potentially include config.h rather than bconfig.h.
12572 Wrap include of errors.h with #ifdef GENERATOR_FILE.
12573 (have_error): New global, copied from errors.c.
12574 (md_reader::read_name): Rename to...
12575 (md_reader::read_name_1): ...this, adding "out_loc" param,
12576 and converting "missing name or number" to returning false, rather
12578 (md_reader::read_name): Reimplement in terms of read_name_1.
12579 (md_reader::read_name_or_nil): New function.
12580 (md_reader::read_string): Handle "(nil)" by returning NULL.
12581 (md_reader::md_reader): Add new param "compact".
12582 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
12583 (md_reader::read_file): New method.
12584 * read-md.h (md_reader::md_reader): Add new param "compact".
12585 (md_reader::read_file): New method.
12586 (md_reader::is_compact): New accessor.
12587 (md_reader::read_name): Convert return type from void to file_location.
12588 (md_reader::read_name_or_nil): New decl.
12589 (md_reader::read_name_1): New decl.
12590 (md_reader::m_compact): New field.
12591 (noop_reader::noop_reader): Pass "false" for new "compact" param
12593 (rtx_reader::rtx_reader): Add new "compact" param.
12594 (rtx_reader::read_rtx_operand): Make virtual and convert return
12595 type from void to rtx.
12596 (rtx_reader::read_until): New decl.
12597 (rtx_reader::handle_any_trailing_information): New virtual function.
12598 (rtx_reader::postprocess): New virtual function.
12599 (rtx_reader::finalize_string): New virtual function.
12600 (rtx_reader::m_in_call_function_usage): New field.
12601 (rtx_reader::m_reuse_rtx_by_id): New field.
12602 * read-rtl-function.c: New file.
12603 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
12604 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
12605 (selftest::verify_three_block_rtl_cfg): New decl.
12606 * read-rtl-function.h: New file.
12607 * read-rtl.c: Potentially include config.h rather than bconfig.h.
12608 For host, include function.h, memmodel.h, and emit-rtl.h.
12609 (one_time_initialization): New function.
12610 (struct compact_insn_name): New struct.
12611 (compact_insn_names): New array.
12612 (find_code): Handle insn codes in compact dumps.
12613 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
12614 (bind_subst_iter_and_attr): Likewise.
12615 (add_condition_to_string): Likewise.
12616 (add_condition_to_rtx): Likewise.
12617 (apply_attribute_uses): Likewise.
12618 (add_current_iterators): Likewise.
12619 (apply_iterators): Likewise.
12620 (initialize_iterators): Guard usage of apply_subst_iterator with
12621 #ifdef GENERATOR_FILE.
12622 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
12623 (md_reader::read_mapping): Likewise.
12624 (add_define_attr_for_define_subst): Likewise.
12625 (add_define_subst_attr): Likewise.
12626 (read_subst_mapping): Likewise.
12627 (check_code_iterator): Likewise.
12628 (rtx_reader::read_rtx): Likewise. Move one-time initialization
12630 (one_time_initialization): New function.
12631 (rtx_reader::read_until): New method.
12632 (read_flags): New function.
12633 (parse_reg_note_name): New function.
12634 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
12635 Handle reuse_rtx ids.
12636 Wrap iterator lookup within #ifdef GENERATOR_FILE.
12637 Add parsing support for RTL dumps, mirroring the special-cases in
12638 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
12639 values, and calling handle_any_trailing_information.
12640 (rtx_reader::read_rtx_operand): Convert return type from void
12641 to rtx, returning return_rtx. Handle case 'e'. Call
12642 finalize_string on XSTR and XTMPL fields.
12643 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
12644 "(nil)" values were omitted. Call the postprocess vfunc on the
12646 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
12647 class ctor. Initialize m_in_call_function_usage. Call
12648 one_time_initialization.
12649 * rtl-tests.c (selftest::test_uncond_jump): Call
12650 set_new_first_and_last_insn.
12651 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
12652 * selftest-rtl.c: New file.
12653 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
12654 (selftest::get_insn_by_uid): New decl.
12655 * selftest-run-tests.c (selftest::run_tests): Call
12656 read_rtl_function_c_tests.
12657 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
12658 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
12661 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
12663 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
12664 operands in a special way. Assert that pos+len <= mode precision.
12666 2017-01-05 Jakub Jelinek <jakub@redhat.com>
12668 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
12669 3 argument Alias with unlimited for the negative form.
12670 (fno-vect-cost-model): Removed.
12672 2017-01-05 Martin Liska <mliska@suse.cz>
12674 * hsa-gen.c (gen_hsa_divmod): New function.
12675 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
12677 2017-01-05 Martin Liska <mliska@suse.cz>
12680 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
12683 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12685 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
12686 small constant length operands.
12688 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12690 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
12691 between loop iterations.
12693 2017-01-05 Martin Liska <mliska@suse.cz>
12696 * gimplify.c (gimplify_decl_expr): Compare to
12697 asan_poisoned_variables instread of checking flags.
12698 (gimplify_target_expr): Likewise.
12699 (gimplify_expr): Likewise.
12700 (gimplify_function_tree): Conditionally initialize
12701 asan_poisoned_variables.
12703 2017-01-04 Jeff Law <law@redhat.com>
12705 PR tree-optimizatin/78812
12706 * rtl.h (contains_mem_rtx_p): Prototype.
12707 * ifcvt.c (containts_mem_rtx_p): Move from here to...
12708 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
12709 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
12710 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
12711 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
12713 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12715 * input.c (assert_char_at_range): Default-initialize actual_range.
12717 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12719 * df-scan.c (df_ref_create_structure): Make regno unsigned,
12720 to match the caller.
12722 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12724 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
12725 insns after final jump in test to emit dummy move.
12727 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12729 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
12730 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
12732 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12734 * multiple_target.c (create_dispatcher_calls): Init e_next.
12735 * tree-ssa-loop-split.c (split_loop): Init border.
12736 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
12739 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
12744 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
12745 (altivec_register_operand): Do not return true if the operand
12746 contains a SUBREG mixing SImode and SFmode.
12747 (vsx_register_operand): Likewise.
12748 (vsx_reg_sfsubreg_ok): New predicate.
12749 (vfloat_operand): Do not return true if the operand contains a
12750 SUBREG mixing SImode and SFmode.
12751 (vint_operand): Likewise.
12752 (vlogical_operand): Likewise.
12753 (gpc_reg_operand): Likewise.
12754 (int_reg_operand): Likewise.
12755 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
12756 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
12757 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
12759 (rs6000_emit_move_si_sf_subreg): New helper function.
12760 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
12761 fixup SUBREGs involving SImode and SFmode.
12762 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
12763 numbers for the new peephole2 optimization.
12764 (peephole2 for SFmode unions): New peephole2 to optimize cases in
12765 the GLIBC math library that do AND/IOR/XOR operations on single
12766 precision floating point.
12767 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
12768 target macros to say whether we need to avoid SUBREGs mixing
12770 (TARGET_ALLOW_SF_SUBREG): Likewise.
12771 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
12772 (UNSPEC_SI_FROM_SF): Likewise.
12773 (iorxor): Change spacing.
12774 (and_ior_xor): New iterator for AND, IOR, and XOR.
12775 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
12776 (movdi_from_sf_zero_ext): Likewise.
12777 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
12778 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
12779 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
12780 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
12781 (fms<mode>4): Likewise.
12782 (fnma<mode>4): Likewise.
12783 (fnms<mode>4): Likewise.
12784 (nfma<mode>4): Likewise.
12785 (nfms<mode>4): Likewise.
12787 2017-01-04 Marek Polacek <polacek@redhat.com>
12790 * doc/invoke.texi: Document -Wpointer-compare.
12792 2017-01-04 Jakub Jelinek <jakub@redhat.com>
12794 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
12797 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
12798 descriptions for -gdwarf-5 and emit them as uleb128 instead of
12801 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
12804 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
12805 documentation of the powerpc_popcntb_ok attribute.
12806 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
12807 code to issue warning messages if a requested CPU configuration is
12808 not supported by the binary (assembler and loader) toolchain.
12809 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
12810 made to define a built-in function that has been disabled.
12811 (paired_init_builtins): Add assertion to prevent ICE if attempt is
12812 made to define a built-in function that has been disabled.
12813 (altivec_init_builtins): Add comment explaining why definition
12814 of the DST built-in functions is not preceded by an assertion
12815 check. Add assertions to prevent ICE if attempts are made to
12816 define an altivec predicate or an abs* built-in function that has
12818 (htm_init_builtins): Add comment explaining why definition of the
12819 htm built-in functions is not preceded by an assertion check.
12821 2017-01-04 Jeff Law <law@redhat.com>
12823 PR tree-optimizatin/67955
12824 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
12825 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
12826 the points-to solution does not include pt_null. Use DECL_PT_UID
12829 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
12831 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
12832 Use gen_int_mode instead of gen_lopwart for const_int operands.
12834 2017-01-04 Jakub Jelinek <jakub@redhat.com>
12836 PR tree-optimization/71563
12837 * match.pd: Simplify X << Y into X if Y is known to be 0 or
12838 out of range value - has low bits known to be zero.
12840 2017-01-04 Alan Modra <amodra@gmail.com>
12842 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
12843 * configure: Regenerate.
12844 * config.in: Regenerate.
12846 2017-01-04 Jakub Jelinek <jakub@redhat.com>
12849 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
12850 a substring of the message, but strcmp with the whole message. Ifdef
12851 ENABLE_NLS, translate the message first using dgettext.
12853 2017-01-03 Jeff Law <law@redhat.com>
12855 PR tree-optimizatin/78856
12856 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
12857 (mark_threaded_blocks): Remove code to truncate thread paths that
12858 cross multiple loop headers. Instead invalidate the cached loop
12859 iteration information and handle case of a thread path walking
12860 into an irreducible region.
12862 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
12865 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
12866 assertions. Add support for doing the signbit if the IEEE 128-bit
12867 floating point value is in a GPR.
12868 * config/rs6000/rs6000.md (Fsignbit): Delete.
12869 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
12870 Update the length attribute if the value is in a GPR.
12871 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
12872 the sign or zero extension instruction, since the value is always 0/1.
12873 (signbit<mode>2_dm2): Delete using <Fsignbit>.
12876 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
12877 extracting SImode to a GPR register so that we can generate a
12878 store, limit the vector to be in a traditional Altivec register
12879 for the vextuwrx instruction.
12881 2017-01-03 Ian Lance Taylor <iant@google.com>
12883 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
12885 2017-01-03 Martin Sebor <msebor@redhat.com>
12887 PR tree-optimization/78696
12888 * gimple-ssa-sprintf.c (format_floating): Correct handling of
12889 precision. Use MPFR for %f for greater fidelity. Correct handling
12891 (pass_sprintf_length::compute_format_length): Set width and precision
12892 specified by asrerisk to void_node for vararg functions.
12893 (try_substitute_return_value): Adjust dump output.
12895 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
12897 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
12899 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
12901 * doc/invoke.texi (SPARC options): Document -mlra as the default.
12902 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
12903 -mlra/-mno-lra was passed to the compiler.
12905 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
12907 PR rtl-optimization/65618
12908 * emit-rtl.c (try_split): Move initialization of "before" and
12909 "after" to just before the call to emit_insn_after_setloc.
12911 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
12913 * doc/md.texi (Standard Names): Remove reference to Java frontend.
12915 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
12917 * dwarf2out.c (gen_enumeration_type_die): When
12918 -gno-strict-dwarf, add a DW_AT_encoding attribute.
12920 2017-01-03 Jakub Jelinek <jakub@redhat.com>
12922 PR tree-optimization/78965
12923 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
12924 Change first argument from const call_info & to call_info &. For %n
12925 set info.nowrite to false.
12927 PR middle-end/78901
12928 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
12929 possibly throwing calls.
12931 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
12932 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
12933 and fns handling, rather than in a separate case SSA_NAME.
12935 2017-01-02 Jeff Law <law@redhat.com>
12937 * config/darwin-driver.c (darwin_driver_init): Const-correctness
12938 fixes for first_period and second_period variables.
12940 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
12943 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
12944 (*insvqi_1): New insn pattern.
12945 (*insvqi_1_mem_rex64): Ditto.
12946 (*insvqi_2): Ditto.
12947 (*insvqi_3): Rename from *insvqi.
12949 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
12951 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
12953 * doc/cfg.texi (Edges): Remove reference to Java.
12954 (Maintaining the CFG): Ditto.
12956 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
12958 PR middle-end/77674
12959 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
12960 transparent aliases.
12962 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
12964 PR middle-end/77484
12965 * predict.def (PRED_CALL): Update hitrate.
12966 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
12967 * predict.c (tree_estimate_probability_bb): Split CALL predictor
12968 into direct/indirect/polymorphic variants.
12970 2017-01-01 Jakub Jelinek <jakub@redhat.com>
12972 Update copyright years.
12974 * gcc.c (process_command): Update copyright notice dates.
12975 * gcov-dump.c (print_version): Ditto.
12976 * gcov.c (print_version): Ditto.
12977 * gcov-tool.c (print_version): Ditto.
12978 * gengtype.c (create_file): Ditto.
12979 * doc/cpp.texi: Bump @copying's copyright year.
12980 * doc/cppinternals.texi: Ditto.
12981 * doc/gcc.texi: Ditto.
12982 * doc/gccint.texi: Ditto.
12983 * doc/gcov.texi: Ditto.
12984 * doc/install.texi: Ditto.
12985 * doc/invoke.texi: Ditto.
12987 Copyright (C) 2017 Free Software Foundation, Inc.
12989 Copying and distribution of this file, with or without modification,
12990 are permitted in any medium without royalty provided the copyright
12991 notice and this notice are preserved.