1 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
6 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
9 (peephole2): New peephole2 to emit the above.
10 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
12 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14 * config/aarch64/aarch64.c (define_peephole2 above
15 *sub_<shift>_<mode>): New peephole.
17 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
19 * config/i386/i386.c (make_resolver_func): Update.
20 * Makefile.in: Add profile-count.h and profile-count.o
21 * auto-profile.c (afdo_indirect_call): Update to new API.
22 (afdo_set_bb_count): Update.
23 (afdo_propagate_edge): Update.
24 (afdo_propagate_circuit): Update.
25 (afdo_calculate_branch_prob): Update.
26 (afdo_annotate_cfg): Update.
27 * basic-block.h: Include profile-count.h
28 (struct edge_def): Turn count to profile_count.
29 (struct basic_block_def): Likewie.
30 (REG_BR_PROB_BASE): Move to profile-count.h
31 (RDIV): Move to profile-count.h
32 * bb-reorder.c (max_entry_count): Turn to profile_count.
33 (find_traces): Update.
35 (connect_traces):Update.
36 (sanitize_hot_paths):Update.
37 * bt-load.c (migrate_btr_defs): Update.
38 * cfg.c (RDIV): Remove.
39 (init_flow): Use alloc_block.
40 (alloc_block): Uninitialize count.
41 (unchecked_make_edge): Uninitialize count.
42 (check_bb_profile): Update.
43 (dump_edge_info): Update.
44 (dump_bb_info): Update.
45 (update_bb_profile_for_threading): Update.
46 (scale_bbs_frequencies_int): Update.
47 (scale_bbs_frequencies_gcov_type): Update.
48 (scale_bbs_frequencies_profile_count): New.
49 * cfg.h (update_bb_profile_for_threading): Update.
50 (scale_bbs_frequencies_profile_count): Declare.
51 * cfgbuild.c (compute_outgoing_frequencies): Update.
52 (find_many_sub_basic_blocks): Update.
53 * cfgcleanup.c (try_forward_edges): Update.
54 (try_crossjump_to_edge): Update.
55 * cfgexpand.c (expand_gimple_tailcall): Update.
56 (construct_exit_block): Update.
57 * cfghooks.c (verify_flow_info): Update.
58 (dump_bb_for_graph): Update.
60 (make_forwarder_block): Update.
61 (duplicate_block): Update.
62 (account_profile_record): Update.
63 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
64 (get_estimated_loop_iterations): Update.
65 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
66 (single_likely_exit): Update.
67 * cfgloopmanip.c (scale_loop_profile): Update.
69 (set_zero_probability): Update.
70 (lv_adjust_loop_entry_edge): Update.
71 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
72 (purge_dead_edges): Update.
73 (rtl_account_profile_record): Update.
74 * cgraph.c (cgraph_node::create): Uninitialize count.
75 (symbol_table::create_edge): Uninitialize count.
76 (cgraph_update_edges_for_call_stmt_node): Update.
77 (cgraph_edge::dump_edge_flags): Update.
78 (cgraph_node::dump): Update.
79 (cgraph_edge::maybe_hot_p): Update.
80 * cgraph.h: Include profile-count.h
81 (create_clone), create_edge, create_indirect_edge): Update.
82 (cgraph_node): Turn count to profile_count.
83 (cgraph_edge0: Likewise.
84 (make_speculative, clone): Update.
85 (create_edge): Update.
86 (init_lowered_empty_function): Update.
87 * cgraphclones.c (cgraph_edge::clone): Update.
88 (duplicate_thunk_for_node): Update.
89 (cgraph_node::create_clone): Update.
90 * cgraphunit.c (cgraph_node::analyze): Update.
91 (cgraph_node::expand_thunk): Update.
92 * final.c (dump_basic_block_info): Update.
93 * gimple-streamer-in.c (input_bb): Update.
94 * gimple-streamer-out.c (output_bb): Update.
95 * graphite.c (print_global_statistics): Update.
96 (print_graphite_scop_statistics): Update.
97 * hsa-brig.c: Include basic-block.h.
98 * hsa-dump.c: Include basic-block.h.
99 * hsa-gen.c (T sum_slice): Update.
100 (convert_switch_statements):Update.
101 * hsa-regalloc.c: Include basic-block.h.
102 * ipa-chkp.c (chkp_produce_thunks): Update.
103 * ipa-cp.c (struct caller_statistics): Update.
104 (init_caller_stats): Update.
105 (gather_caller_stats): Update.
106 (ipcp_cloning_candidate_p): Update.
107 (good_cloning_opportunity_p): Update.
108 (get_info_about_necessary_edges): Update.
109 (dump_profile_updates): Update.
110 (update_profiling_info): Update.
111 (update_specialized_profile): Update.
112 (perhaps_add_new_callers): Update.
113 (decide_about_value): Update.
114 (ipa_cp_c_finalize): Update.
115 * ipa-devirt.c (struct odr_type_warn_count): Update.
116 (struct decl_warn_count): Update.
117 (struct final_warning_record): Update.
118 (possible_polymorphic_call_targets): Update.
119 (ipa_devirt): Update.
120 * ipa-fnsummary.c (redirect_to_unreachable): Update.
121 * ipa-icf.c (sem_function::merge): Update.
122 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
123 * ipa-inline.c (compute_uninlined_call_time): Update.
124 (compute_inlined_call_time): Update.
125 (want_inline_small_function_p): Update.
126 (want_inline_self_recursive_call_p): Update.
127 (edge_badness): Update.
128 (lookup_recursive_calls): Update.
129 (recursive_inlining): Update.
130 (inline_small_functions): Update.
131 (dump_overall_stats): Update.
132 (dump_inline_stats): Update.
133 * ipa-profile.c (ipa_profile_generate_summary): Update.
134 (ipa_propagate_frequency): Update.
135 (ipa_profile): Update.
136 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
137 * ipa-utils.c (ipa_merge_profiles): Update.
138 * loop-doloop.c (doloop_modify): Update.
139 * loop-unroll.c (report_unroll): Update.
140 (unroll_loop_runtime_iterations): Update.
141 * lto-cgraph.c (lto_output_edge): Update.
142 (lto_output_node): Update.
143 (input_node): Update.
144 (input_edge): Update.
145 (merge_profile_summaries): Update.
146 * lto-streamer-in.c (input_cfg): Update.
147 * lto-streamer-out.c (output_cfg): Update.
148 * mcf.c (create_fixup_graph): Update.
149 (adjust_cfg_counts): Update.
150 (sum_edge_counts): Update.
151 * modulo-sched.c (sms_schedule): Update.
152 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
153 * predict.c (maybe_hot_count_p): Update.
154 (probably_never_executed): Update.
155 (dump_prediction): Update.
156 (combine_predictions_for_bb): Update.
157 (propagate_freq): Update.
158 (handle_missing_profiles): Update.
159 (counts_to_freqs): Update.
160 (rebuild_frequencies): Update.
161 (force_edge_cold): Update.
162 * predict.h: Include profile-count.h
163 (maybe_hot_count_p, counts_to_freqs): UPdate.
164 * print-rtl-function.c: Do not include cfg.h
165 * print-rtl.c: Include basic-block.h
166 * profile-count.c: New file.
167 * profile-count.h: New file.
168 * profile.c (is_edge_inconsistent): Update.
169 (correct_negative_edge_counts): Update.
170 (is_inconsistent): Update.
171 (set_bb_counts): Update.
172 (read_profile_edge_counts): Update.
173 (compute_frequency_overlap): Update.
174 (compute_branch_probabilities): Update; Initialize and deinitialize
176 (branch_prob): Update.
177 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
178 (edge_gcov_count): New.
179 (bb_gcov_count): New.
180 * shrink-wrap.c (try_shrink_wrapping): Update.
181 * tracer.c (better_p): Update.
182 * trans-mem.c (expand_transaction): Update.
183 (ipa_tm_insert_irr_call): Update.
184 (ipa_tm_insert_gettmclone_call): Update.
185 * tree-call-cdce.c: Update.
186 * tree-cfg.c (gimple_duplicate_sese_region): Update.
187 (gimple_duplicate_sese_tail): Update.
188 (gimple_account_profile_record): Update.
189 (execute_fixup_cfg): Update.
190 * tree-inline.c (copy_bb): Update.
191 (copy_edges_for_bb): Update.
192 (initialize_cfun): Update.
193 (freqs_to_counts): Update.
194 (copy_cfg_body): Update.
195 (expand_call_inline): Update.
196 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
197 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
198 (try_unroll_loop_completely): Update.
199 (try_peel_loop): Update.
200 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
201 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
202 * tree-ssa-loop-split.c (connect_loops): Update.
203 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
204 * tree-ssa-reassoc.c (branch_fixup): Update.
205 * tree-ssa-tail-merge.c (replace_block_by): Update.
206 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
207 (compute_path_counts): Update.
208 (update_profile): Update.
209 (recompute_probabilities): Update.
210 (update_joiner_offpath_counts): Update.
211 (estimated_freqs_path): Update.
212 (freqs_to_counts_path): Update.
213 (clear_counts_path): Update.
214 (ssa_fix_duplicate_block_edges): Update.
215 (duplicate_thread_path): Update.
216 * tree-switch-conversion.c (case_bit_test_cmp): Update.
217 (struct switch_conv_info): Update.
218 * tree-tailcall.c (decrease_profile): Update.
219 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
220 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
221 * value-prof.c (check_counter): Update.
222 (gimple_divmod_fixed_value): Update.
223 (gimple_mod_pow2): Update.
224 (gimple_mod_subtract): Update.
225 (gimple_ic_transform): Update.
226 (gimple_stringop_fixed_value): Update.
227 * value-prof.h (gimple_ic): Update.
229 2017-06-02 Carl Love <cel@us.ibm.com>
231 * config/rs6000/rs6000-c: Add support for built-in functions
232 vector double vec_doublee (vector signed int);
233 vector double vec_doublee (vector unsigned int);
234 vector double vec_doublee (vector float);
235 vector double vec_doubleh (vector signed int);
236 vector double vec_doubleh (vector unsigned int);
237 vector double vec_doubleh (vector float);
238 vector double vec_doublel (vector signed int);
239 vector double vec_doublel (vector unsigned int);
240 vector double vec_doublel (vector float);
241 vector double vec_doubleo (vector signed int);
242 vector double vec_doubleo (vector unsigned int);
243 vector double vec_doubleo (vector float);.
244 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
245 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
247 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
248 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
249 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
251 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
252 vec_doublel, vec_doubleh.
253 * doc/extend.texi: Update the built-in documentation file for the
254 new built-in functions.
256 2017-06-02 David Malcolm <dmalcolm@redhat.com>
259 * ipa-inline-analysis.c (free_growth_caches): Set
260 edge_removal_hook_holder to NULL after removing it.
262 2017-06-02 Sudakshina Das <sudi.das@arm.com>
264 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
265 comparision with zero.
267 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
268 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
269 for early expansion of vec_min and vec_max builtins.
270 (builtin_function_type): Add min/max unsigned variants to those
271 identified as having unsigned arguments.
273 2017-06-02 Olivier Hainque <hainque@adacore.com>
275 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
277 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
279 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
280 Use VALL_F16 iterator rather than VALL.
282 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
284 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
285 Emit CBNZ inside loop when doing a strong exchange and comparing
286 against zero. Generate the CC flags after the loop.
288 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
290 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
291 (dl_section_ref): New.
292 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
293 On AIX, append an expression to subtract the size of the
294 section length to dl_section_ref.
296 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
298 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
299 for early expansion of vector absolute builtins.
301 2017-06-02 Richard Biener <rguenther@suse.de>
303 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
304 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
306 2017-06-02 Richard Biener <rguenther@suse.de>
308 PR tree-optimization/80948
309 * tree-tailcall.c (find_tail_calls): Track stmts to move in
312 2017-06-02 Richard Biener <rguenther@suse.de>
314 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
316 * tree-vect-stmts.c (process_use): Do not mark backedge defs
317 for inductions as relevant.
319 2017-06-02 Richard Biener <rguenther@suse.de>
321 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
322 (vectorizable_induction): ... this. Remove dead code.
324 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
326 * builtins. (expand_builtin_alloca): Remove second parameter and
327 infer its value from the first parameter instead.
328 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
330 2017-06-02 Jakub Jelinek <jakub@redhat.com>
332 PR rtl-optimization/80903
333 * loop-doloop.c (add_test): Unshare sequence.
335 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
337 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
339 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
341 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
343 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
344 xlogue_layout::get_instance, logue_layout::xlogue_layout,
345 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
346 (xlogue_layout::get_stub_rtx): Make static.
347 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
348 (xlogue_layout::compute_stub_managed_regs): Rename to...
349 (xlogue_layout::count_stub_managed_regs): ...this.
350 (xlogue_layout::is_stub_managed_reg): New function.
351 (xlogue_layout::m_stub_names): Rename to...
352 (xlogue_layout::s_stub_names): ...this, make static.
353 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
354 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
355 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
356 xlogue_layout::s_stub_names): Instantiate statics.
357 (stub_managed_regs): Remove.
358 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
359 (disable_call_ms2sysv_xlogues): Rename to...
360 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
361 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
363 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
364 change after reload_completed.
365 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
367 (ix86_expand_prologue): Likewise.
368 (ix86_expand_epilogue): Likewise.
369 (ix86_expand_split_stack_prologue): Likewise.
370 (ix86_compute_frame_layout): Remove frame parameter ...
371 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
372 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
374 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
375 (ix86_frame): Move from here ...
376 * config/i386/i386.h (ix86_frame): ... to here.
377 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
378 complete ix86_frame data structure instead. Remove some_ld_name.
380 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
382 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
383 symbols that hold a DECL_VALUE_EXPR.
385 2017-06-01 Martin Jambor <mjambor@suse.cz>
387 PR tree-optimization/80898
388 * tree-sra.c (process_subtree_disqualification): Removed.
389 (disqualify_candidate): Do not acll
390 process_subtree_disqualification.
391 (subtree_mark_written_and_enqueue): New function.
392 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
393 RHS has been disqualified and re-queue LHS if necessary. Apart
394 from that, ignore disqualified RHS.
396 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
398 * config/s390/s390.c (s390_emit_epilogue): Disable early return
399 address fetch for z10 or later.
401 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
403 * config/arc/arc.md (tst_movb): Add guard when splitting.
405 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
407 * config/arc/arc.c (arc_can_eliminate): Test against
408 arc_frame_pointer_needed.
410 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
412 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
413 to prevent store reordering.
414 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
415 (type): Add block type.
416 (stack_tie): Define special instruction to be used in
419 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
421 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
422 constraint. It is not valid for the pattern.
423 (noncommutative_binary_comparison): Likewise.
425 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
427 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
430 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
432 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
433 be used by the reg-alloc.
435 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
437 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
438 reg-alloc when having mul64 or mul32x16 instructions.
439 (mulsidi3): Likewise.
440 (umulsidi3): Likewise.
441 (mulsi32x16): New pattern.
443 (mulsidi64): Likewise.
444 (umulsidi64): Likewise.
445 (MUL32x16_REG): Define.
446 (mul64_600): Use MUL32x16_REG.
447 (mac64_600): Likewise.
448 (umul64_600): Likewise.
449 (umac64_600): Likewise.
451 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
453 * config/arc/arc.md (mulsi3_700): Make it commutative.
455 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
457 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
459 (*sign_extendsidi2_insn): Likewise for movstosw.
461 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
463 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
464 the type of the input discriminant value. Convert the
465 discriminant value of signedness vary.
467 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
469 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
470 Add to -Wall section.
472 2017-06-01 Richard Biener <rguenther@suse.de>
475 * fold-const.c (fold_plusminus_mult_expr): If the factored
476 factor may be zero use a wrapping type for the inner operation.
477 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
478 and handle moved defs.
479 (process_assignment): Properly guard the unary op case. Return a
480 tri-state indicating that moving the stmt before the call may allow
481 to continue. Pass through to_move.
482 (find_tail_calls): Handle moving unrelated defs before
485 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
488 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
489 splitter result in the canonical way.
491 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
493 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
494 also for 32bit target. Update insn attributes.
495 (zero-extendsidi2 splitter): Allow all registers for operand 1.
497 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
499 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
500 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
501 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
502 (_mm_maskz_min_ss): New intrinsics.
504 2017-05-31 Martin Liska <mliska@suse.cz>
506 * tree-vect-loop.c (vect_create_epilog_for_reduction):
507 Change comment style to one we normally use.
508 (vectorizable_reduction): Likewise.
509 (vectorizable_induction): Likewise.
510 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
511 (vectorizable_call): Likewise.
512 (vectorizable_simd_clone_call): Likewise.
513 (vectorizable_conversion): Likewise.
514 (vectorizable_assignment): Likewise.
515 (vectorizable_shift): Likewise.
516 (vectorizable_operation): Likewise.
517 (vectorizable_store): Likewise.
518 (vectorizable_load): Likewise.
519 * tree-vectorizer.h: Likewise.
521 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
523 * passes.c (emergency_dump_function): New.
524 * tree-pass.h (emergency_dump_function): Declare.
525 * plugin.c (plugins_internal_error_function): Remove.
526 * plugin.h (plugins_internal_error_function): Remove declaration.
527 * toplev.c (internal_error_function): New static function. Use it...
528 (general_init): ...here.
530 2017-05-31 Graham Markall <graham.markall@embecosm.com>
532 * config/arc/arc.c (arc_print_operand): Handle constant operands.
533 (arc_rtx_costs): Add costs for new patterns.
534 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
535 * config/arc/predicates.md: Add _1_2_3_operand predicate.
537 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
539 * tree-ssa-strlen.c (get_next_strinfo): New function.
540 (get_stridx_plus_constant): Use it.
541 (zero_length_string): Likewise.
542 (adjust_related_strinfos): Likewise.
543 (adjust_last_stmt): Likewise.
545 2017-05-31 Richard Biener <rguenther@suse.de>
548 * config/i386/i386.c (ix86_expand_builtin): Remove assert
549 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
551 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
553 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
554 loop_vinfo argument and use of dependence distance vectors.
555 Check instead whether the two references differ only in their
556 initial value and assume that they have the same alignment if the
557 difference is a multiple of the vector alignment.
558 (vect_analyze_data_refs_alignment): Update call accordingly.
560 2017-05-31 Martin Liska <mliska@suse.cz>
563 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
565 2017-05-31 Bin Cheng <bin.cheng@arm.com>
567 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
568 (create_intersect_range_checks): Move from ...
569 * tree-data-ref.c (create_intersect_range_checks_index)
570 (create_intersect_range_checks): ... to here.
571 (create_runtime_alias_checks): New function factored from ...
572 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
573 here. Call above function.
574 * tree-data-ref.h (create_runtime_alias_checks): New function.
576 2017-05-31 Bin Cheng <bin.cheng@arm.com>
578 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
579 segment length for dr_b and compute it in wide_int.
581 2017-05-31 Richard Biener <rguenther@suse.de>
583 PR tree-optimization/80906
584 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
585 and pass through iv_map.
586 (copy_bb_and_scalar_dependences): Adjust.
587 (translate_pending_phi_nodes): Likewise.
588 (copy_loop_close_phi_args): Handle code-generating IVs instead
591 2017-05-30 David Malcolm <dmalcolm@redhat.com>
593 * diagnostic-color.c (color_dict): Add "type-diff".
594 (parse_gcc_colors): Update comment.
595 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
596 -fdiagnostics-show-template-tree and -fno-elide-type.
597 (GCC_COLORS): Add type-diff to example.
599 (-fdiagnostics-show-template-tree): New.
600 (-fno-elide-type): New.
601 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
602 the pp_format_decoder callback. Call any m_format_postprocessor's
604 (pretty_printer::pretty_printer): Initialize
605 m_format_postprocessor.
606 (pretty_printer::~pretty_printer): Delete any
607 m_format_postprocessor.
608 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
609 (class format_postprocessor): New class.
610 (struct pretty_printer::format_decoder): Document the new parameters.
611 (struct pretty_printer::m_format_postprocessor): New field.
612 * tree-diagnostic.c (default_tree_printer): Update for new
613 bool and const char ** params.
614 * tree-diagnostic.h (default_tree_printer): Likewise.
616 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
618 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
619 (lwa_operand): Delete rs6000_gen_cell_microcode test.
620 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
621 rs6000_gen_cell_microcode code.
622 (rs6000_final_prescan_insn): Delete.
623 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
624 "warn-cell-microcode" entries.
625 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
626 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
627 throughout. Change cc_reg_not_micro_cr0_operand to
628 cc_reg_not_cr0_operand throughout.
629 (*extendhi<mode>2_noload): Delete.
630 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
631 (mwarn-cell-microcode): Delete.
632 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
633 -mgen-cell-microcode and -mwarn-cell-microcode.
635 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
638 * config/i386/constraints.md (Yd): New constraint.
640 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
641 and (?Yd, r) alternatives. Update insn attributes.
642 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
643 and (?*Yd, r) alternatives. Update insn attributes.
644 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
646 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
648 * gimplify.c (gimplify_modify_expr): Don't create a
649 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
652 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
654 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
656 2017-05-30 Richard Biener <rguenther@suse.de>
658 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
659 and reduc_def fields.
660 (STMT_VINFO_REDUC_TYPE): New define.
661 (STMT_VINFO_REDUC_DEF): Likewise.
662 (vect_force_simple_reduction): Adjust prototype.
663 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
664 (vect_is_simple_reduction): Remove check_reduction argument.
665 (vect_force_simple_reduction): Adjust and set
666 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
667 (vectorizable_reduction): Do not re-do reduction analysis
668 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
669 * tree-parloops.c (gather_scalar_reductions): Adjust.
671 2017-05-30 Richard Biener <rguenther@suse.de>
674 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
677 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
679 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
680 Introduce unknown_misalignment parameter and remove vf.
681 (vect_peeling_hash_get_lowest_cost):
682 Pass unknown_misalignment parameter.
683 (vect_enhance_data_refs_alignment):
684 Fix unsupportable data ref treatment.
686 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
688 * tree-vect-data-refs.c (vect_get_data_access_cost):
689 Workaround for SLP handling.
690 (vect_enhance_data_refs_alignment):
691 Compute costs for doing no peeling at all, compare to the best
692 peeling costs so far and avoid peeling if cheaper.
694 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
696 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
697 Return peeling info and set costs to zero for unlimited cost
699 (vect_enhance_data_refs_alignment): Also inspect all datarefs
700 with unknown misalignment. Compute and costs for unknown
701 misalignment, compare them to the costs for known misalignment
702 and choose the cheapest for peeling.
704 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
706 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
707 (vect_get_peeling_costs_all_drs): Create function.
708 (vect_peeling_hash_get_lowest_cost):
709 Use vect_get_peeling_costs_all_drs.
710 (vect_peeling_supportable): Create function.
711 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
713 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
715 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
716 DR_HAS_NEGATIVE_STEP.
717 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
718 (vect_enhance_data_refs_alignment): Use.
719 (vect_duplicate_ssa_name_ptr_info): Use.
720 * tree-vectorizer.h (dr_misalignment): Use.
721 (known_alignment_for_access_p): Use.
723 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
726 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
728 (has_section_name): New function.
730 2017-05-30 Martin Liska <mliska@suse.cz>
733 * auto-profile.c (get_function_decl_from_block): Fix
736 2017-05-30 Richard Biener <rguenther@suse.de>
739 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
741 2017-05-30 Martin Liska <mliska@suse.cz>
743 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
744 * dumpfile.h (struct dump_file_info): Remove ctors.
746 2017-05-30 Martin Liska <mliska@suse.cz>
748 * predict.def: Fix GNU coding style.
750 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
752 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
753 Mark 'to' argument with ATTRIBUTE_UNUSED.
755 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
757 * config/xtensa/xtensa.c (xtensa_emit_call): Use
758 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
759 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
762 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
764 * doc/install.texi (Options specification): Restore entry of
765 --enable-sjlj-exceptions.
767 2017-05-27 Michael Eager <eager@eagercon.com>
770 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
772 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
774 * config/microblaze/microblaze.h
775 (FIXED_REGISTERS): Update in macro.
776 (CALL_USED_REGISTERS): Update in macro.
778 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
780 * doc/install.texi: Add links to macOS binary distributions.
782 2017-05-27 Jakub Jelinek <jakub@redhat.com>
786 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
788 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
790 2017-05-26 Martin Liska <mliska@suse.cz>
792 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
794 2017-05-26 Martin Liska <mliska@suse.cz>
796 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
797 always leading ';; '.
798 (dump_bb_info): Likewise.
799 (brief_dump_cfg): Likewise.
800 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
801 * dumpfile.c: Remove usage of TDF_VERBOSE.
802 * dumpfile.h (enum dump_kind): Likewise.
803 (dump_gimple_bb_header): Do not use TDF_COMMENT.
804 * print-tree.c (debug_verbose): Remove.
805 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
806 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
807 * tree-diagnostic.c (default_tree_printer): Replace
808 TDF_DIAGNOSTIC with TDF_SLIM.
810 2017-05-26 Bin Cheng <bin.cheng@arm.com>
812 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
813 in parameter loop, rather than loop_vinfo.
814 (create_intersect_range_checks): Ditto.
815 (vect_create_cond_for_alias_checks): Update call to above functions.
817 2017-05-26 Bin Cheng <bin.cheng@arm.com>
819 PR tree-optimization/80815
820 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
821 for merging runtime alias checks. Handle negative DR_STEPs.
823 2017-05-26 Bin Cheng <bin.cheng@arm.com>
825 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
827 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
828 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
829 out code pruning runtime alias checks.
830 * tree-data-ref.c (prune_runtime_alias_test_list): New function
831 factored out from above.
832 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
834 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
836 (prune_runtime_alias_test_list): New decalaration.
838 2017-05-26 Bin Cheng <bin.cheng@arm.com>
840 * tree-vect-data-refs.c (compare_tree): Rename and move ...
841 * tree-data-ref.c (data_ref_compare_tree): ... to here.
842 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
843 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
844 (operator==, comp_dr_with_seg_len_pair): Ditto.
845 (vect_prune_runtime_alias_test_list): Ditto.
847 2017-05-26 Martin Liska <mliska@suse.cz>
850 * params.def: Bound partial-inlining-entry-probability param.
852 2017-05-26 Marek Polacek <polacek@redhat.com>
855 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
858 2017-05-26 Richard Biener <rguenther@suse.de>
860 PR tree-optimization/80842
861 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
864 2017-05-26 Richard Biener <rguenther@suse.de>
866 PR tree-optimization/80844
867 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
869 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
871 * doc/md.texi (Machine Constraints): Update x86 family
872 machine constraints section to match 'config/i386/constraints.md'.
874 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
876 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
878 2017-05-25 Nathan Sidwell <nathan@acm.org>
880 * doc/invoke.texi (--enable-languages): Update documentation.
882 2017-05-25 Martin Liska <mliska@suse.cz>
884 * dumpfile.c: Add TDF_FOLDING.
885 * dumpfile.h (enum dump_kind): Likewise.
886 * genmatch.c (dt_simplify::gen_1): Use it.
888 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
890 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
892 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
894 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
895 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
897 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
899 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
900 * match.pd (X == C): Rewrite it here.
901 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
902 with_certain_nonzero_bits2): New predicates.
903 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
905 2017-05-24 Nathan Sidwell <nathan@acm.org>
907 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
910 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
913 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
915 * config/powerpcspe: New port. Files are copied from the rs6000
916 port, with "rs6000" in filenames replaced by "powerpcspe".
918 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
920 PR rtl-optimization/80754
921 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
923 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
925 * config/sparc/sparc.md (length): Return the correct value for -mflat
926 sibcalls to match output_sibcall.
928 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
932 * config/rs6000/rs6000.c (struct machine_function): Add new field
934 (rs6000_get_separate_components): Init that field, use it.
935 (rs6000_components_for_bb): Use the field.
937 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
939 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
941 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
944 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
946 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
949 * config/s390/s390.c (s390_check_qrst_address): Check incoming
950 address against address_operand predicate.
951 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
953 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
955 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
956 parameters passed indirectly.
958 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
960 * config/i386/i386.md (*movdi_internal): Remove SSE4
961 alternative 18 (?r, *v). Update insn attributes.
962 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
963 Update insn attributes.
964 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
965 Update insn attributes.
966 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
967 alternative 1 (r, v). Remove isa attribute.
968 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
969 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
970 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
972 2017-05-23 Tom de Vries <tom@codesourcery.com>
974 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
977 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
979 * cgraphunit.c (symbol_table::process_new_functions): Update.
980 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
981 (inline_generate_summary): Rename to ...
982 (ipa_fn_summary_generate): ... this one.
983 (inline_read_summary): Rename to ...
984 (ipa_fn_summary_read): ... this one.
985 (inline_write_summary): Rename to ...
986 (ipa_fn_summary_write): ... this one.
987 (inline_free_summary): Rename to ...
988 (ipa_free_fn_summary): ... this one.
989 (pass_data_local_fn_summary, pass_local_fn_summary,
990 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
991 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
992 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
993 make_pass_ipa_fn_summary): New.
994 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
995 inline_write_summary, inline_free_summary): Remove.
996 (ipa_free_fn_summary) : New.
997 * ipa-inline.c (ipa_inline): Update.
998 (pass_ipa_inline): Do not generate summaries.
999 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
1001 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
1002 and add pass_ipa_fn_summary.
1003 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
1005 (make_pass_inline_parameters): Remove.
1007 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
1009 * omp-low.c (struct omp_context): Remove "default_kind" member.
1012 * omp-offload.c (execute_oacc_device_lower): Remove the
1013 parallelism dimensions function attributes for unparallelized
1014 OpenACC kernels constructs.
1016 2017-05-23 Martin Liska <mliska@suse.cz>
1018 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
1020 (cgraph_edge::make_speculative): Likewise.
1021 (cgraph_edge::resolve_speculation): Likewise.
1022 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
1023 (cgraph_node::dump): Likewise.
1024 * cgraph.h: Likewise.
1025 * cgraphunit.c (analyze_functions): Likewise.
1026 (symbol_table::compile): Likewise.
1027 * ipa-cp.c (print_all_lattices): Likewise.
1028 (determine_versionability): Likewise.
1029 (initialize_node_lattices): Likewise.
1030 (ipcp_verify_propagated_values): Likewise.
1031 (estimate_local_effects): Likewise.
1032 (update_profiling_info): Likewise.
1033 (create_specialized_node): Likewise.
1034 (perhaps_add_new_callers): Likewise.
1035 (decide_about_value): Likewise.
1036 (decide_whether_version_node): Likewise.
1037 (identify_dead_nodes): Likewise.
1038 (ipcp_store_bits_results): Likewise.
1039 * ipa-devirt.c (dump_targets): Likewise.
1040 (ipa_devirt): Likewise.
1041 * ipa-icf.c (sem_item::dump): Likewise.
1042 (sem_function::equals): Likewise.
1043 (sem_variable::equals): Likewise.
1044 (sem_item_optimizer::read_section): Likewise.
1045 (sem_item_optimizer::execute): Likewise.
1046 (congruence_class::dump): Likewise.
1047 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
1048 (dump_inline_summary): Likewise.
1049 (estimate_node_size_and_time): Likewise.
1050 (inline_analyze_function): Likewise.
1051 * ipa-inline-transform.c (inline_call): Likewise.
1052 * ipa-inline.c (report_inline_failed_reason): Likewise.
1053 (want_early_inline_function_p): Likewise.
1054 (edge_badness): Likewise.
1055 (update_edge_key): Likewise.
1056 (inline_small_functions): Likewise.
1057 * ipa-profile.c (ipa_profile): Likewise.
1058 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
1059 (ipa_make_edge_direct_to_target): Likewise.
1060 (remove_described_reference): Likewise.
1061 (ipa_impossible_devirt_target): Likewise.
1062 (propagate_controlled_uses): Likewise.
1063 (ipa_print_node_params): Likewise.
1064 (ipcp_transform_function): Likewise.
1065 * ipa-pure-const.c (pure_const_read_summary): Likewise.
1066 (propagate_pure_const): Likewise.
1067 * ipa-reference.c (generate_summary): Likewise.
1068 (read_write_all_from_decl): Likewise.
1069 (propagate): Likewise.
1070 (ipa_reference_read_optimization_summary): Likewise.
1071 * ipa-utils.c (ipa_merge_profiles): Likewise.
1072 * ipa.c (walk_polymorphic_call_targets): Likewise.
1073 (symbol_table::remove_unreachable_nodes): Likewise.
1074 (ipa_single_use): Likewise.
1075 * passes.c (execute_todo): Likewise.
1076 * predict.c (drop_profile): Likewise.
1077 * symtab.c (symtab_node::get_dump_name): New function.
1078 (symtab_node::dump_name): Likewise.
1079 (symtab_node::dump_asm_name): Likewise.
1080 (symtab_node::dump_references): Likewise.
1081 (symtab_node::dump_referring): Likewise.
1082 (symtab_node::dump_base): Likewise.
1083 (symtab_node::debug_symtab): Likewise.
1084 * tree-sra.c (convert_callers_for_node): Likewise.
1085 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
1086 * value-prof.c (init_node_map): Likewise.
1088 2017-05-23 Martin Liska <mliska@suse.cz>
1090 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
1091 and symtab_node::debug_symtab to symbol_table::debug.
1092 * cgraphunit.c (analyze_functions): Use the renamed function.
1093 (symbol_table::compile): Likewise.
1094 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
1095 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
1096 * passes.c (execute_todo): Likewise.
1097 * symtab.c (symbol_table::dump): New function.
1098 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
1100 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
1102 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
1103 that nonconst implies exec.
1105 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
1107 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
1108 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
1109 (inline_edge_summary_vec): Turn into ...
1110 (ipa_call_summaries): ... this one.
1111 (redirect_to_unreachable, edge_set_predicate,
1112 evaluate_properties_for_edge, inline_summary_alloc,
1113 reset_ipa_call_summary, reset_inline_summary,
1114 inline_summary_t::duplicate): Update.
1115 (inline_edge_duplication_hook): Turn to ...
1116 (ipa_call_summary_t::duplicate): ... this one.
1117 (inline_edge_removal_hook): Turn to ...
1118 (ipa_call_summary_t::remove): ... this one.
1119 (dump_inline_edge_summary): Turn to ...
1120 (dump_ipa_call_summary): ... this one.
1121 (estimate_function_body_sizes): Update.
1122 (inline_update_callee_summaries): Update.
1123 (remap_edge_change_prob): Update.
1124 (remap_edge_summaries): Update.
1125 (inline_merge_summary): Update.
1126 (do_estimate_edge_time): Update.
1127 (inline_generate_summary): Update.
1128 (inline_read_section): Update.
1129 (inline_read_summary): Update.
1130 (inline_free_summary): Update.
1131 * ipa-inline.c (can_inline_edge_p): Update.
1132 (compute_inlined_call_time): Update.
1133 (want_inline_small_function_p): Update.
1134 (edge_badness): Update.
1135 (early_inliner): Update.
1136 * ipa-inline.h (inline_edge_summary): Turn to ...
1137 (ipa_call_summary): ... this one.
1138 (ipa_call_summary_t): New class.
1139 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
1140 (ipa_call_summaries): New.
1141 (inline_edge_summary): Remove.
1142 (estimate_edge_growth): Update.
1143 * ipa-profile.c (ipa_propagate_frequency_1): Update.
1144 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
1145 * ipa-split.c (execute_split_functions): Update.
1146 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
1148 2017-05-23 Tom de Vries <tom@codesourcery.com>
1150 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
1151 attributes): Document rdrand effective target.
1153 2017-05-23 Tom de Vries <tom@codesourcery.com>
1155 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
1156 attributes): Sort alphabetically.
1158 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
1160 * config/avr/genmultilib.awk: Use gsub instead of gensub.
1162 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
1165 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
1166 V2DF/V2DI splat into two separate patterns, one that handles
1167 registers, and the other that only handles memory. Drop support
1168 for splatting from a GPR on ISA 2.07 and then splitting the
1169 splat into direct move and splat.
1170 (vsx_splat_<mode>_reg): Likewise.
1171 (vsx_splat_<mode>_mem): Likewise.
1173 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
1175 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
1177 2017-05-22 Jakub Jelinek <jakub@redhat.com>
1180 * omp-low.c (finish_taskreg_remap): New function.
1181 (finish_taskreg_scan): If unit size of ctx->record_type
1182 is non-constant, unshare the size expression and replace
1183 decls in it with possible outer var refs.
1186 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
1187 GOVD_SHARED rather than GOVD_PRIVATE with it.
1188 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
1189 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
1192 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
1193 as last argument to build_outer_var_ref for pointer bases of array
1196 2017-05-19 Martin Sebor <msebor@redhat.com>
1198 * print-tree.c (print_node): Print DECL_READ_P flag.
1200 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
1202 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
1203 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
1204 * cgraph.c: Likewise.
1205 * cgraphunit.c: Likewise.
1206 * gengtype.c: Likewise.
1207 * ipa-cp.c: Likewise.
1208 * ipa-devirt.c: Likewise.
1209 * ipa-icf.c: Likewise.
1210 * ipa-predicate.c: Likewise.
1211 * ipa-profile.c: Likewise.
1212 * ipa-prop.c: Likewise.
1213 * ipa-split.c: Likewise.
1215 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
1216 edge_predicate_pool, dump_inline_hints,
1217 inline_summary::account_size_time, redirect_to_unreachable,
1218 edge_set_predicate, set_hint_predicate,
1219 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
1220 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
1221 inline_summary_t::remove, remap_hint_predicate_after_duplication,
1222 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
1223 ipa_call_summary_t::remove, initialize_growth_caches,
1224 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
1225 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
1226 mark_modified, unmodified_parm_1, unmodified_parm,
1227 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
1228 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
1229 compute_bb_predicates, will_be_nonconstant_expr_predicate,
1230 will_be_nonconstant_predicate, record_modified_bb_info,
1231 get_minimal_bb, record_modified, param_change_prob,
1232 phi_result_unknown_predicate, predicate_for_phi_result,
1233 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
1234 estimate_function_body_sizes, compute_inline_parameters,
1235 compute_inline_parameters_for_curren, pass_data_inline_parameters,
1236 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
1237 inline_update_callee_summaries, remap_edge_change_prob,
1238 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
1239 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
1240 inline_analyze_function, inline_summary_t::insert,
1241 inline_generate_summary, read_ipa_call_summary, inline_read_section,
1242 inline_read_summary, write_ipa_call_summary, inline_write_summary,
1243 inline_free_summary): Move to ipa-fnsummary.h
1244 (predicate_t): Remove.
1245 * ipa-fnsummary.c: New file.
1246 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
1247 (enum inline_hints_vals, inline_hints, agg_position_info,
1248 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
1249 inline_summaries, ipa_call_summary, ipa_call_summary_t,
1250 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
1251 dump_inline_summary, dump_inline_hints, inline_generate_summary,
1252 inline_read_summary, inline_write_summary, inline_free_summary,
1253 inline_analyze_function, initialize_inline_failed,
1254 inline_merge_summary, inline_update_overall_summary,
1255 compute_inline_parameters): Move to ipa-fnsummary.h
1256 * ipa-fnsummary.h: New file.
1257 * ipa-inline-transform.h: Include ipa-inline.h.
1258 * ipa-inline.c: LIkewise.
1260 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
1262 * ipa-inline.c (edge_badness): Use inlined_time instead of
1263 inline_summaries->get.
1265 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
1267 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
1269 2017-05-22 Nathan Sidwell <nathan@acm.org>
1271 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
1272 (fdump-lang): Document 'raw' option.
1273 * dumpfile.h (TDI_tu): Delete.
1274 * dumpfile.c (dump_files): Remove translation-unit.
1275 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
1277 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
1279 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
1280 command option from $(AWK) call.
1281 * config/avr/genmultilib.awk: Simplify and rewrite so that it
1282 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
1283 [FORMAT]: Remove handling of variable.
1284 * config/avr/t-multilib: Regenerate.
1286 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
1288 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
1290 (dump_inline_summary): Do not print self_time.
1291 (estimate_function_body_sizes): Do not set self_time.
1292 (compute_inline_parameters): Likewise.
1293 (inline_read_section, inline_write_summary): Do not stream self_time.
1294 * ipa-inline.h (inline_summary): Drop self_time.
1296 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
1298 * ipa-inline-analysis.c (account_size_time): Rename to ...
1299 (inline_summary::account_size_time): ... this one.
1300 (reset_ipa_call_summary): Turn to ...
1301 (ipa_call_summary::reset): ... this one.
1302 (reset_inline_summary): Turn to ...
1303 (inline_summary::reset): ... this one.
1304 (inline_summary_t::remove): Update.
1305 (inline_summary_t::duplicate): Update.
1306 (ipa_call_summary_t::remove): Update.
1307 (dump_inline_summary): Update.
1308 (estimate_function_body_sizes): Update.
1309 (compute_inline_parameters): Update.
1310 (estimate_node_size_and_time): Update.
1311 (inline_merge_summary): Update.
1312 (inline_update_overall_summary): Update.
1313 (inline_read_section): Update.
1314 (inline_write_summary): Update.
1315 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
1316 add account_size_time and reset member functions.
1317 (ipa_call_summary): Add reset function.
1318 * ipa-predicate.h (predicate::operator &): Constify.
1320 2017-05-22 Richard Biener <rguenther@suse.de>
1322 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
1324 2017-05-19 Jason Merrill <jason@redhat.com>
1326 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
1328 2017-05-19 Marek Polacek <polacek@redhat.com>
1331 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
1332 TYPE_OVERFLOW_WRAPS checks.
1334 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
1336 * tree-core.h (enum omp_clause_default_kind): Add
1337 "OMP_CLAUSE_DEFAULT_PRESENT".
1338 * tree-pretty-print.c (dump_omp_clause): Handle it.
1339 * gimplify.c (enum gimplify_omp_var_data): Add
1340 "GOVD_MAP_FORCE_PRESENT".
1341 (gimplify_adjust_omp_clauses_1): Map it to
1342 "GOMP_MAP_FORCE_PRESENT".
1343 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
1345 * gimplify.c (oacc_default_clause): Clarify.
1347 2017-05-19 Nathan Sidwell <nathan@acm.org>
1349 LANG_HOOK_REGISTER_DUMPS
1350 * toplev.c (general_init): Call register dump lang hook.
1351 * doc/invoke.texi: Document -fdump-lang option family.
1352 * dumpfile.c (dump_files): Remove class dump here.
1353 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
1354 * dumpfile.h (tree_dump_index): Remove TDI_class.
1355 * langhooks-def.h (lhd_register_dumps): Declare.
1356 (LANG_HOOKS_REGISTER_DUMPS): Define.
1357 (LANG_HOOKS_INITIALIZER): Add it.
1358 * langhooks.c (lhd_register_dumps): Define.
1359 * langhooks.h (struct lang_hooks): Add register_dumps.
1361 2017-05-19 Nathan Sidwell <nathan@acm.org>
1363 * context.h (context::set_passes): New.
1364 * context.c (context::context): Do not create pass manager.
1365 * toplev.c (general_init): Create pass manager here.
1367 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
1369 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
1370 use this splitter if two add or or instructions would also work for
1371 the constant we want to generate.
1373 2017-05-19 Richard Biener <rguenther@suse.de>
1376 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
1377 predicate evaluation.
1379 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
1381 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
1383 * ipa-inline.c (want_inline_small_function_p): Do not cast to
1386 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
1388 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
1389 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
1390 (inline_edge_summary_vec): Turn into ...
1391 (ipa_call_summaries): ... this one.
1392 (redirect_to_unreachable, edge_set_predicate,
1393 evaluate_properties_for_edge, inline_summary_alloc,
1394 reset_ipa_call_summary, reset_inline_summary,
1395 inline_summary_t::duplicate): Update.
1396 (inline_edge_duplication_hook): Turn to ...
1397 (ipa_call_summary_t::duplicate): ... this one.
1398 (inline_edge_removal_hook): Turn to ...
1399 (ipa_call_summary_t::remove): ... this one.
1400 (dump_inline_edge_summary): Turn to ...
1401 (dump_ipa_call_summary): ... this one.
1402 (estimate_function_body_sizes): Update.
1403 (inline_update_callee_summaries): Update.
1404 (remap_edge_change_prob): Update.
1405 (remap_edge_summaries): Update.
1406 (inline_merge_summary): Update.
1407 (do_estimate_edge_time): Update.
1408 (inline_generate_summary): Update.
1409 (inline_read_section): Update.
1410 (inline_read_summary): Update.
1411 (inline_free_summary): Update.
1412 * ipa-inline.c (can_inline_edge_p): Update.
1413 (compute_inlined_call_time): Update.
1414 (want_inline_small_function_p): Update.
1415 (edge_badness): Update.
1416 (early_inliner): Update.
1417 * ipa-inline.h (inline_edge_summary): Turn to ...
1418 (ipa_call_summary): ... this one.
1419 (ipa_call_summary_t): New class.
1420 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
1421 (ipa_call_summaries): New.
1422 (inline_edge_summary): Remove.
1423 (estimate_edge_growth): Update.
1424 * ipa-profile.c (ipa_propagate_frequency_1): Update.
1425 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
1426 * ipa-split.c (execute_split_functions): Update.
1427 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
1429 2017-05-19 Richard Biener <rguenther@suse.de>
1432 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
1434 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
1436 * config/rs6000/rs6000.c (struct machine_function): Add field
1437 fpr_is_wrapped_separately.
1438 (rs6000_get_separate_components): Use 64 components. Handle the
1440 (rs6000_components_for_bb): Handle the FPR components.
1441 (rs6000_emit_prologue_components): Handle the FPR components.
1442 (rs6000_emit_epilogue_components): Handle the FPR components.
1443 (rs6000_set_handled_components): Handle the FPR components.
1444 (rs6000_emit_prologue): Don't output prologue code for those FPRs
1445 that are already separately shrink-wrapped.
1446 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
1447 that are already separately shrink-wrapped.
1449 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
1452 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
1455 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
1456 (define_peephole2 for Altivec d-form load): Add peepholes to catch
1457 cases where the register allocator uses a move and an offsettable
1458 memory operation to/from a FPR register on ISA 2.06/2.07.
1459 (define_peephole2 for Altivec d-form store): Likewise.
1461 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
1464 * config/i386/mmx.md (*mov<mode>_internal): Enable
1465 alternatives 11, 12, 13 and 14 also for 32bit targets.
1466 Remove alternatives 15, 16, 17 and 18.
1467 * config/i386/sse.md (vec_concatv2di): Change
1468 alternative (!x, *y) to (x, ?!*Yn).
1470 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
1472 * dumpfile.h (enum dump_kind): Remove stray comma.
1474 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
1476 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
1477 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
1478 predicate::num_conditions
1479 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
1480 (CHANGED): turn into predicate::changed.
1481 (agg_position_info): Move to ipa-predicate.h
1482 (add_condition, predicate::add_clause, predicate::operator &=,
1483 predicate::or_with, predicate::evaluate, predicate::probability,
1484 dump_condition, dump_clause, predicate::dump,
1485 predicate::remap_after_duplication, predicate::remap_after_inlining,
1486 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
1487 (evaluate_conditions_for_known_args): Update.
1488 (set_cond_stmt_execution_predicate): Update.
1489 * ipa-inline.h: Include ipa-predicate.h
1490 (condition, inline_param_summary, conditions, agg_position_info,
1491 predicate): Move to ipa-predicate.h
1492 * ipa-predicate.c: New file.
1493 * ipa-predicate.h: New file.
1495 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
1497 * final.c (leaf_function_p): Check we are not in a sequence.
1499 2017-05-18 Martin Liska <mliska@suse.cz>
1501 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
1502 * dumpfile.c (dump_register): Use new enum dump_kind.
1503 (get_dump_file_name): Likewise.
1504 (dump_enable_all): Likewise.
1505 (dump_switch_p_1): Likewise.
1506 (enable_rtl_dump_file): Remove usage of TDF_RTL.
1507 * dumpfile.h (enum dump_kind): New enum type.
1508 (struct dump_file_info): Create constructor and
1509 format fields and comments.
1510 * passes.c (pass_manager::register_one_dump_file):
1512 * statistics.c (statistics_early_init): Likewise.
1513 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
1514 TDF_TREE with TDF_SLIM.
1515 (gather_memory_references_ref): Likewise.
1517 2017-05-18 Martin Liska <mliska@suse.cz>
1519 * vec.h (struct vnull): Use it.
1521 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
1523 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
1524 (true_predicate, false_predicate, true_predicate_p,
1525 false_predicate_p): Remove.
1526 (single_cond_predicate, not_inlined_predicate): Turn to member function
1528 (add_condition): Update.
1529 (add_clause): Turn to...
1530 (predicate::add_clause): ... this one; update; allow passing NULL
1532 (and_predicates): Turn to ...
1533 (predicate::operator &=): ... this one.
1534 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
1535 (or_predicates): Turn to ...
1536 (predicate::or_with): ... this one.
1537 (evaluate_predicate): Turn to ...
1538 (predicate::evaluate): ... this one.
1539 (predicate_probability): Turn to ...
1540 (predicate::probability): ... this one.
1541 (dump_condition): Update.
1542 (dump_predicate): Turn to ...
1543 (predicate::dump): ... this one.
1544 (account_size_time): Update.
1545 (edge_set_predicate): Update.
1546 (set_hint_predicate): UPdate.
1547 (evaluate_conditions_for_known_args): Update.
1548 (evaluate_properties_for_edge): Update.
1549 (remap_predicate_after_duplication): Turn to...
1550 (predicate::remap_after_duplication): ... this one.
1551 (remap_hint_predicate_after_duplication): Update.
1552 (inline_summary_t::duplicate): UPdate.
1553 (dump_inline_edge_summary): Update.
1554 (dump_inline_summary): Update.
1555 (set_cond_stmt_execution_predicate): Update.
1556 (set_switch_stmt_execution_predicate): Update.
1557 (compute_bb_predicates): Update.
1558 (will_be_nonconstant_expr_predicate): Update.
1559 (will_be_nonconstant_predicate): Update.
1560 (phi_result_unknown_predicate): Update.
1561 (predicate_for_phi_result): Update.
1562 (array_index_predicate): Update.
1563 (estimate_function_body_sizes): Update.
1564 (estimate_node_size_and_time): Update.
1565 (estimate_ipcp_clone_size_and_time): Update.
1566 (remap_predicate): Rename to ...
1567 (predicate::remap_after_inlining): ... this one.
1568 (remap_hint_predicate): Update.
1569 (inline_merge_summary): Update.
1570 (inline_update_overall_summary): Update.
1571 (estimate_size_after_inlining): Update.
1572 (read_predicate): Rename to ...
1573 (predicate::stream_in): ... this one.
1574 (read_inline_edge_summary): Update.
1575 (write_predicate): Rename to ...
1576 (predicate::stream_out): ... this one.
1577 (write_inline_edge_summary): Update.
1578 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
1579 (clause_t): Turn to uint32_t
1580 (predicate): Turn to class; implement constructor and operators
1582 (size_time_entry): Update.
1583 (inline_summary): Update.
1584 (inline_edge_summary): Update.
1586 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
1588 * fold-const.c (fold_binary_loc): Move transformation...
1589 * match.pd (C - X CMP X): ... here.
1591 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
1593 * config/sparc/sparc.c (sparc_option_override): Set function
1594 alignment for -mcpu=niagara7 to 64 to match the I$ line.
1595 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
1597 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
1599 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
1601 2017-05-18 Marek Polacek <polacek@redhat.com>
1604 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
1605 (pass_ubsan::execute): Call gimple_assign_single_p instead of
1606 gimple_assign_load_p.
1608 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
1611 * real.c (do_compare): Give decimal_do_compare preference over
1612 comparing just the signs.
1614 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
1616 * doc/md.texi (Canonicalization of Instructions): Describe the
1617 canonical form of instructions that inherently set a condition
1620 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
1623 * tree-cfg.c: Move deletion of unreachable case statements to after
1624 the merging of consecutive case labels.
1626 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
1628 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
1629 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
1630 restoring of callee-saved registers.
1632 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
1634 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
1635 * config/visium/visium.c (single_set_and_flags): Likewise.
1636 * config/visium/visium.md (Substitutions): Likewise.
1638 2017-05-17 Martin Liska <mliska@suse.cz>
1640 * cfg.c: Introduce dump_flags_t type and
1641 use it instead of int type.
1643 * cfghooks.c: Likewise.
1644 * cfghooks.h (struct cfg_hooks): Likewise.
1645 * cfgrtl.c: Likewise.
1646 * cfgrtl.h: Likewise.
1647 * cgraph.c (cgraph_node::get_body): Likewise.
1648 * coretypes.h: Likewise.
1649 * domwalk.c: Likewise.
1650 * domwalk.h: Likewise.
1651 * dumpfile.c (struct dump_option_value_info): Likewise.
1652 (dump_enable_all): Likewise.
1653 (dump_switch_p_1): Likewise.
1654 (opt_info_switch_p): Likewise.
1655 * dumpfile.h (enum tree_dump_index): Likewise.
1656 (struct dump_file_info): Likewise.
1657 * genemit.c: Likewise.
1658 * generic-match-head.c: Likewise.
1659 * gengtype.c (open_base_files): Likewise.
1660 * gimple-pretty-print.c: Likewise.
1661 * gimple-pretty-print.h: Likewise.
1662 * graph.c (print_graph_cfg): Likewise.
1663 * graphite-scop-detection.c (dot_all_sese): Likewise.
1664 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
1665 * loop-unroll.c (report_unroll): Likewise.
1666 * passes.c (pass_manager::register_one_dump_file): Likewise.
1667 * print-tree.c: Likewise.
1668 * statistics.c: Likewise.
1669 * tree-cfg.c: Likewise.
1670 * tree-cfg.h: Likewise.
1671 * tree-dfa.c: Likewise.
1672 * tree-dfa.h: Likewise.
1673 * tree-dump.c (dump_function): Likewise.
1674 * tree-dump.h (struct dump_info): Likewise.
1675 * tree-pretty-print.c: Likewise.
1676 * tree-pretty-print.h: Likewise.
1677 * tree-ssa-live.c: Likewise.
1678 * tree-ssa-live.h: Likewise.
1679 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
1680 * tree-vect-loop.c: Likewise.
1681 * tree-vect-slp.c: Likewise.
1683 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
1684 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1686 PR tree-optimization/80457
1687 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
1688 of all arguments to a statement as scalar_to_vec operations.
1689 (vectorizable_call): Adjust call to vect_model_simple_cost for
1691 (vectorizable_conversion): Likewise.
1692 (vectorizable_assignment): Likewise.
1693 (vectorizable_shift): Likewise.
1694 (vectorizable_operation): Likewise.
1695 (vectorizable_comparison): Likewise.
1696 (vect_is_simple_cond): Record the def types for operands.
1697 (vectorizable_condition): Likewise, call vect_model_simple_cost.
1698 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
1699 for statement argument count.
1701 2017-05-16 Carl Love <cel@us.ibm.com>
1703 * config/rs6000/rs6000-c: Add support for built-in functions
1704 vector unsigned long long vec_bperm (vector unsigned long long,
1705 vector unsigned char)
1706 vector signed long long vec_mule (vector signed int,
1708 vector unsigned long long vec_mule (vector unsigned int,
1709 vector unsigned int)
1710 vector signed long long vec_mulo (vector signed int,
1712 vector unsigned long long vec_mulo (vector unsigned int,
1713 vector unsigned int)
1714 vector signed char vec_sldw (vector signed char,
1717 vector unsigned char vec_sldw (vector unsigned char,
1718 vector unsigned char,
1720 vector signed short vec_sldw (vector signed short,
1721 vector signed short,
1723 vector unsigned short vec_sldw (vector unsigned short,
1724 vector unsigned short,
1726 vector signed int vec_sldw (vector signed int,
1729 vector unsigned int vec_sldw (vector unsigned int,
1730 vector unsigned int,
1732 vector signed long long vec_sldw (vector signed long long,
1733 vector signed long long,
1735 vector unsigned long long vec_sldw (vector unsigned long long,
1736 vector unsigned long long,
1738 * config/rs6000/rs6000-c: Add support for built-in functions
1739 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
1740 * config/rs6000/altivec.h: Add defintion for vec_sldw.
1741 * doc/extend.texi: Update the built-in documentation for the
1742 new built-in functions.
1744 2017-05-16 Marek Polacek <polacek@redhat.com>
1748 * tree.c (save_expr): Don't fold the expression.
1750 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
1752 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
1753 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
1754 and (?*y,m). Update insn attributes.
1756 2017-05-16 Martin Liska <mliska@suse.cz>
1758 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
1759 flags argument of print_gimple_stmt, print_gimple_expr,
1760 print_generic_stmt and print_generic_expr.
1761 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
1762 * coretypes.h: Likewise.
1763 * except.c (dump_eh_tree): Likewise.
1764 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
1765 * gimple-pretty-print.h: Likewise.
1766 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
1767 (backprop::push_to_worklist): Likewise.
1768 (backprop::pop_from_worklist): Likewise.
1769 (backprop::process_use): Likewise.
1770 (backprop::intersect_uses): Likewise.
1771 (note_replacement): Likewise.
1772 * gimple-ssa-store-merging.c
1773 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
1774 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
1775 (pass_store_merging::execute): Likewise.
1776 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
1777 (ssa_base_cand_dump_callback): Likewise.
1778 (dump_incr_vec): Likewise.
1779 (replace_refs): Likewise.
1780 (replace_mult_candidate): Likewise.
1781 (create_add_on_incoming_edge): Likewise.
1782 (create_phi_basis): Likewise.
1783 (insert_initializers): Likewise.
1784 (all_phi_incrs_profitable): Likewise.
1785 (introduce_cast_before_cand): Likewise.
1786 (replace_one_candidate): Likewise.
1787 * gimplify.c (gimplify_expr): Likewise.
1788 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
1789 (set_rename): Likewise.
1790 (rename_uses): Likewise.
1791 (copy_loop_phi_nodes): Likewise.
1792 (add_close_phis_to_merge_points): Likewise.
1793 (copy_loop_close_phi_args): Likewise.
1794 (copy_cond_phi_args): Likewise.
1795 (graphite_copy_stmts_from_block): Likewise.
1796 (translate_pending_phi_nodes): Likewise.
1797 * graphite-poly.c (print_pdr): Likewise.
1798 (dump_gbb_cases): Likewise.
1799 (dump_gbb_conditions): Likewise.
1800 (print_scop_params): Likewise.
1801 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
1802 (build_cross_bb_scalars_use): Likewise.
1803 (gather_bbs::before_dom_children): Likewise.
1804 * hsa-dump.c (dump_hsa_immed): Likewise.
1805 * ipa-cp.c (print_ipcp_constant_value): Likewise.
1806 (get_replacement_map): Likewise.
1807 * ipa-inline-analysis.c (dump_condition): Likewise.
1808 (estimate_function_body_sizes): Likewise.
1809 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
1810 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
1811 * ipa-prop.c (ipa_dump_param): Likewise.
1812 (ipa_print_node_jump_functions_for_edge): Likewise.
1813 (ipa_modify_call_arguments): Likewise.
1814 (ipa_modify_expr): Likewise.
1815 (ipa_dump_param_adjustments): Likewise.
1816 (ipa_dump_agg_replacement_values): Likewise.
1817 (ipcp_modif_dom_walker::before_dom_children): Likewise.
1818 * ipa-pure-const.c (check_stmt): Likewise.
1819 (pass_nothrow::execute): Likewise.
1820 * ipa-split.c (execute_split_functions): Likewise.
1821 * omp-offload.c (dump_oacc_loop_part): Likewise.
1822 (dump_oacc_loop): Likewise.
1823 * trans-mem.c (tm_log_emit): Likewise.
1824 (tm_memopt_accumulate_memops): Likewise.
1825 (dump_tm_memopt_set): Likewise.
1826 (dump_tm_memopt_transform): Likewise.
1827 * tree-cfg.c (gimple_verify_flow_info): Likewise.
1828 (print_loop): Likewise.
1829 * tree-chkp-opt.c (chkp_print_addr): Likewise.
1830 (chkp_gather_checks_info): Likewise.
1831 (chkp_get_check_result): Likewise.
1832 (chkp_remove_check_if_pass): Likewise.
1833 (chkp_use_outer_bounds_if_possible): Likewise.
1834 (chkp_reduce_bounds_lifetime): Likewise.
1835 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
1836 (chkp_mark_completed_bounds): Likewise.
1837 (chkp_register_incomplete_bounds): Likewise.
1838 (chkp_mark_invalid_bounds): Likewise.
1839 (chkp_maybe_copy_and_register_bounds): Likewise.
1840 (chkp_build_returned_bound): Likewise.
1841 (chkp_get_bound_for_parm): Likewise.
1842 (chkp_build_bndldx): Likewise.
1843 (chkp_get_bounds_by_definition): Likewise.
1844 (chkp_generate_extern_var_bounds): Likewise.
1845 (chkp_get_bounds_for_decl_addr): Likewise.
1846 * tree-chrec.c (chrec_apply): Likewise.
1847 * tree-data-ref.c (dump_data_reference): Likewise.
1848 (dump_subscript): Likewise.
1849 (dump_data_dependence_relation): Likewise.
1850 (analyze_overlapping_iterations): Likewise.
1851 * tree-inline.c (expand_call_inline): Likewise.
1852 (tree_function_versioning): Likewise.
1853 * tree-into-ssa.c (dump_defs_stack): Likewise.
1854 (dump_currdefs): Likewise.
1855 (dump_names_replaced_by): Likewise.
1856 (dump_update_ssa): Likewise.
1857 (update_ssa): Likewise.
1858 * tree-object-size.c (pass_object_sizes::execute): Likewise.
1859 * tree-parloops.c (build_new_reduction): Likewise.
1860 (try_create_reduction_list): Likewise.
1861 (ref_conflicts_with_region): Likewise.
1862 (oacc_entry_exit_ok_1): Likewise.
1863 (oacc_entry_exit_single_gang): Likewise.
1864 * tree-pretty-print.h: Likewise.
1865 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
1866 (get_scalar_evolution): Likewise.
1867 (add_to_evolution): Likewise.
1868 (get_loop_exit_condition): Likewise.
1869 (analyze_evolution_in_loop): Likewise.
1870 (analyze_initial_condition): Likewise.
1871 (analyze_scalar_evolution): Likewise.
1872 (instantiate_scev): Likewise.
1873 (number_of_latch_executions): Likewise.
1874 (gather_chrec_stats): Likewise.
1875 (final_value_replacement_loop): Likewise.
1876 (scev_const_prop): Likewise.
1877 * tree-sra.c (dump_access): Likewise.
1878 (disqualify_candidate): Likewise.
1879 (create_access): Likewise.
1881 (maybe_add_sra_candidate): Likewise.
1882 (create_access_replacement): Likewise.
1883 (analyze_access_subtree): Likewise.
1884 (analyze_all_variable_accesses): Likewise.
1885 (sra_modify_assign): Likewise.
1886 (initialize_constant_pool_replacements): Likewise.
1887 (find_param_candidates): Likewise.
1888 (decide_one_param_reduction): Likewise.
1889 (replace_removed_params_ssa_names): Likewise.
1890 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
1891 * tree-ssa-copy.c (dump_copy_of): Likewise.
1892 (copy_prop_visit_cond_stmt): Likewise.
1893 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
1894 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
1895 (record_equivalences_from_stmt): Likewise.
1896 * tree-ssa-dse.c (compute_trims): Likewise.
1897 (delete_dead_call): Likewise.
1898 (delete_dead_assignment): Likewise.
1899 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
1900 (forward_propagate_into_cond): Likewise.
1901 (pass_forwprop::execute): Likewise.
1902 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
1903 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
1905 (move_computations_worker): Likewise.
1906 (execute_sm): Likewise.
1907 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
1908 (remove_exits_and_undefined_stmts): Likewise.
1909 (remove_redundant_iv_tests): Likewise.
1910 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
1911 (adjust_iv_update_pos): Likewise.
1912 * tree-ssa-math-opts.c (bswap_replace): Likewise.
1913 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
1914 (value_replacement): Likewise.
1915 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
1916 * tree-ssa-pre.c (print_pre_expr): Likewise.
1917 (get_representative_for): Likewise.
1918 (create_expression_by_pieces): Likewise.
1919 (insert_into_preds_of_block): Likewise.
1920 (eliminate_insert): Likewise.
1921 (eliminate_dom_walker::before_dom_children): Likewise.
1922 (eliminate): Likewise.
1923 (remove_dead_inserted_code): Likewise.
1924 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1925 * tree-ssa-reassoc.c (get_rank): Likewise.
1926 (eliminate_duplicate_pair): Likewise.
1927 (eliminate_plus_minus_pair): Likewise.
1928 (eliminate_not_pairs): Likewise.
1929 (undistribute_ops_list): Likewise.
1930 (eliminate_redundant_comparison): Likewise.
1931 (update_range_test): Likewise.
1932 (optimize_range_tests_var_bound): Likewise.
1933 (optimize_vec_cond_expr): Likewise.
1934 (rewrite_expr_tree): Likewise.
1935 (rewrite_expr_tree_parallel): Likewise.
1936 (linearize_expr): Likewise.
1937 (break_up_subtract): Likewise.
1938 (linearize_expr_tree): Likewise.
1939 (attempt_builtin_powi): Likewise.
1940 (attempt_builtin_copysign): Likewise.
1941 (transform_stmt_to_copy): Likewise.
1942 (transform_stmt_to_multiply): Likewise.
1943 (dump_ops_vector): Likewise.
1944 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
1945 (print_scc): Likewise.
1946 (set_ssa_val_to): Likewise.
1947 (visit_reference_op_store): Likewise.
1948 (visit_use): Likewise.
1949 (sccvn_dom_walker::before_dom_children): Likewise.
1950 (run_scc_vn): Likewise.
1951 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
1953 (expr_hash_elt::print): Likewise.
1954 (const_and_copies::pop_to_marker): Likewise.
1955 (const_and_copies::record_const_or_copy_raw): Likewise.
1956 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
1957 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
1958 (dump_predicates): Likewise.
1959 (find_uninit_use): Likewise.
1960 (warn_uninitialized_phi): Likewise.
1961 (pass_late_warn_uninitialized::execute): Likewise.
1962 * tree-ssa.c (verify_vssa): Likewise.
1963 (verify_ssa): Likewise.
1964 (maybe_optimize_var): Likewise.
1965 * tree-vrp.c (dump_value_range): Likewise.
1966 (dump_all_value_ranges): Likewise.
1967 (dump_asserts_for): Likewise.
1968 (register_edge_assert_for_2): Likewise.
1969 (vrp_visit_cond_stmt): Likewise.
1970 (vrp_visit_switch_stmt): Likewise.
1971 (vrp_visit_stmt): Likewise.
1972 (vrp_visit_phi_node): Likewise.
1973 (simplify_cond_using_ranges_1): Likewise.
1974 (fold_predicate_in): Likewise.
1975 (evrp_dom_walker::before_dom_children): Likewise.
1976 (evrp_dom_walker::push_value_range): Likewise.
1977 (evrp_dom_walker::pop_value_range): Likewise.
1978 (execute_early_vrp): Likewise.
1980 2017-05-16 Richard Biener <rguenther@suse.de>
1982 * dwarf2out.c (loc_list_from_tree_1): Do not create
1983 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
1985 2017-05-16 Richard Biener <rguenther@suse.de>
1987 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
1989 (note_variable_value_in_expr): If we resolved the decl ref
1990 do not push to the stack.
1992 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
1994 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
1995 operations in fast-math mode.
1996 (vaddq_f16): Likewise.
1997 (vmul_f16): Likewise.
1998 (vmulq_f16): Likewise.
1999 (vsub_f16): Likewise.
2000 (vsubq_f16): Likewise.
2001 * config/arm/neon.md (add<mode>3): New.
2003 (fma:<VH:mode>3): New. Also remove outdated comment.
2006 2017-05-16 Martin Liska <mliska@suse.cz>
2010 * ipa-devirt.c (warn_types_mismatch): Fix typo.
2011 (odr_types_equivalent_p): Likewise.
2013 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
2015 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
2017 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
2020 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
2021 non-interunit SSE move alternatives with '?'.
2022 (zero-extendsidi peephole2): New peephole to skip intermediate
2023 general register in SSE zero-extend sequence.
2025 2017-05-15 Jeff Law <law@redhat.com>
2027 * reorg.c (relax_delay_slots): Create a new variable to hold
2028 the temporary target rather than clobbering TARGET_LABEL.
2030 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
2031 missing argument to extract_bit_field call.
2032 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
2034 2017-05-15 Martin Liska <mliska@suse.cz>
2037 * gcc.c (process_command): Do not allow empty argument of -o option.
2039 2017-05-15 Renlin Li <renlin.li@arm.com>
2041 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
2042 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
2043 * config/aarch64/constraints.md (Usf): Add long call check.
2044 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
2045 (call_value): Likewise.
2046 (sibcall): Likewise.
2047 (sibcall_value): Likewise.
2049 (call_value_insn): New.
2050 (sibcall_insn): Update rtx pattern.
2051 (sibcall_value_insn): Likewise.
2052 (call_internal): Remove.
2053 (call_value_internal): Likewise.
2054 (sibcall_internal): Likewise.
2055 (sibcall_value_internal): Likewise.
2056 (call_reg): Likewise.
2057 (call_symbol): Likewise.
2058 (call_value_reg): Likewise.
2059 (call_value_symbol): Likewise.
2061 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
2064 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
2066 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
2068 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
2069 compatible with CCGOCmode and with CCZmode.
2071 2017-05-14 Martin Sebor <msebor@redhat.com>
2074 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
2075 (gimple_fold_builtin_snprintf): Same.
2076 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
2077 (gimple_fold_builtin_snprintf): Same.
2078 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
2080 (is_call_safe): New function.
2081 (try_substitute_return_value): Call it.
2082 (try_simplify_call): New function.
2083 (pass_sprintf_length::handle_gimple_call): Call it.
2085 2017-05-14 Martin Sebor <msebor@redhat.com>
2088 * builtins.c (expand_builtin_stpncpy): Simplify.
2090 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
2092 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
2093 * config/i386/i386.h
2094 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
2095 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
2096 (struct machine_function): Add new members call_ms2sysv,
2097 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
2098 (struct machine_frame_state): New fields sp_realigned and
2099 sp_realigned_offset.
2100 * config/i386/i386.c
2101 (enum xlogue_stub): New enum.
2102 (enum xlogue_stub_sets): New enum.
2103 (class xlogue_layout): New class.
2104 (struct ix86_frame): New fields stack_realign_allocate_offset,
2105 stack_realign_offset and outlined_save_offset. Modify comments to
2106 detail stack layout when using out-of-line stubs.
2107 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
2108 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
2109 -mcall-ms2sysv-xlogues.
2110 (stub_managed_regs): New static variable.
2111 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
2112 registers managed by out-of-line stub.
2113 (disable_call_ms2sysv_xlogues): New function.
2114 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
2115 m->call_ms2sysv when appropriate and compute frame layout for
2117 (sp_valid_at, fp_valid_at): New inline functions.
2118 (choose_basereg): New function.
2119 (choose_baseaddr): Add align parameter, use choose_basereg and modify
2121 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
2122 Use align parameter of choose_baseaddr to generated aligned SSE movs
2124 (pro_epilogue_adjust_stack): Modify to track
2125 machine_frame_state::sp_realigned.
2126 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
2127 (ix86_nsaved_sseregs): Likewise.
2128 (ix86_emit_save_regs): Likewise.
2129 (ix86_emit_save_regs_using_mov): Likewise.
2130 (ix86_emit_save_sse_regs_using_mov): Likewise.
2131 (get_scratch_register_on_entry): Likewise.
2132 (gen_frame_set): New function.
2133 (gen_frame_load): Likewise.
2134 (gen_frame_store): Likewise.
2135 (emit_outlined_ms2sysv_save): Likewise.
2136 (emit_outlined_ms2sysv_restore): Likewise.
2137 (ix86_expand_prologue): Modify stack re-alignment code and call
2138 emit_outlined_ms2sysv_save when appropriate.
2139 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
2140 parameter rtx_insn *insn, which allows the function to be used to only
2142 (ix86_expand_epilogue): Modify validity checks of frame and stack
2143 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
2144 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
2145 * config/i386/predicates.md
2146 (save_multiple): New predicate.
2147 (restore_multiple): Likewise.
2148 * config/i386/sse.md
2149 (save_multiple<mode>): New pattern.
2150 (save_multiple_realign<mode>): Likewise.
2151 (restore_multiple<mode>): Likewise.
2152 (restore_multiple_and_return<mode>): Likewise.
2153 (restore_multiple_leave_return<mode>): Likewise.
2154 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
2156 2017-05-14 Julia Koval <julia.koval@intel.com>
2158 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
2159 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
2160 (__builtin_ia32_xsetbv): New builtins.
2161 * config/i386/i386.c (ix86_expand_special_args_builtin):
2163 (ix86_expand_builtin): Special expand for new intrinsics.
2164 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
2165 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
2166 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
2168 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2170 * cfganal.c (inverted_post_order_compute): Change argument type
2172 * cfganal.h (inverted_post_order_compute): Adjust prototype.
2173 * df-core.c (rest_of_handle_df_initialize): Adjust.
2174 (rest_of_handle_df_finish): Likewise.
2175 (df_analyze_1): Likewise.
2176 (df_analyze): Likewise.
2177 (loop_inverted_post_order_compute): Change argument to be a vec *.
2178 (df_analyze_loop): Adjust.
2179 (df_get_n_blocks): Likewise.
2180 (df_get_postorder): Likewise.
2181 * df.h (struct df_d): Change field to be a vec.
2182 * lcm.c (compute_laterin): Adjust.
2183 (compute_available): Likewise.
2184 * lra-lives.c (lra_create_live_ranges_1): Likewise.
2185 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
2186 * tree-ssa-pre.c (compute_antic): Likewise.
2188 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2190 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
2191 (depth_first_search::depth_first_search): Change structure init
2192 function to this constructor.
2193 (depth_first_search::add_bb): Rename function to this member.
2194 (depth_first_search::execute): Likewise.
2195 (flow_dfs_compute_reverse_finish): Adjust.
2197 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2199 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
2200 (longest_simple_path): Likewise.
2201 * shrink-wrap.c (spread_components): Likewise.
2202 (disqualify_problematic_components): Likewise.
2203 (emit_common_heads_for_components): Likewise.
2204 (emit_common_tails_for_components): Likewise.
2205 (insert_prologue_epilogue_for_components): Likewise.
2207 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2209 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
2212 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2214 * df-core.c (df_set_blocks): Start using auto_bitmap.
2215 (df_compact_blocks): Likewise.
2216 * df-problems.c (df_rd_confluence_n): Likewise.
2217 * df-scan.c (df_insn_rescan_all): Likewise.
2218 (df_process_deferred_rescans): Likewise.
2219 (df_update_entry_block_defs): Likewise.
2220 (df_update_exit_block_uses): Likewise.
2221 (df_entry_block_bitmap_verify): Likewise.
2222 (df_exit_block_bitmap_verify): Likewise.
2223 (df_scan_verify): Likewise.
2224 * lra-constraints.c (lra_constraints): Likewise.
2225 (undo_optional_reloads): Likewise.
2226 (lra_undo_inheritance): Likewise.
2227 * lra-remat.c (calculate_gen_cands): Likewise.
2228 (do_remat): Likewise.
2229 * lra-spills.c (assign_spill_hard_regs): Likewise.
2230 (spill_pseudos): Likewise.
2231 * tree-ssa-pre.c (bitmap_set_and): Likewise.
2232 (bitmap_set_subtract_values): Likewise.
2234 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2236 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
2237 management with auto_bitmap.
2238 (fix_inter_tick): Likewise.
2239 (fix_recovery_deps): Likewise.
2240 * ira.c (add_store_equivs): Likewise.
2241 (find_moveable_pseudos): Likewise.
2242 (split_live_ranges_for_shrink_wrap): Likewise.
2243 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
2244 (rtx_reuse_manager::seen_def_p): Likewise.
2245 (rtx_reuse_manager::set_seen_def): Likewise.
2246 * print-rtl.h (class rtx_reuse_manager): Likewise.
2248 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2250 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
2252 (migrate_btr_def): Likewise.
2253 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
2254 * df-core.c (loop_post_order_compute): Likewise.
2255 (loop_inverted_post_order_compute): Likewise.
2256 * hsa-common.h: Likewise.
2257 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
2258 * init-regs.c (initialize_uninitialized_regs): Likewise.
2259 * ipa-inline.c (resolve_noninline_speculation): Likewise.
2260 (inline_small_functions): Likewise.
2261 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
2262 * ira.c (combine_and_move_insns): Likewise.
2263 (build_insn_chain): Likewise.
2264 * loop-invariant.c (find_invariants): Likewise.
2265 * lower-subreg.c (propagate_pseudo_copies): Likewise.
2266 * predict.c (tree_predict_by_opcode): Likewise.
2267 (predict_paths_leading_to): Likewise.
2268 (predict_paths_leading_to_edge): Likewise.
2269 (estimate_loops_at_level): Likewise.
2270 (estimate_loops): Likewise.
2271 * shrink-wrap.c (try_shrink_wrapping): Likewise.
2272 (spread_components): Likewise.
2273 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
2274 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
2275 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
2276 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
2277 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
2278 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
2279 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
2280 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
2281 (mark_threaded_blocks): Likewise.
2282 (thread_through_all_blocks): Likewise.
2283 * tree-ssa.c (verify_ssa): Likewise.
2284 (execute_update_addresses_taken): Likewise.
2285 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
2287 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2289 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
2291 (post_order_compute): Likewise.
2292 (inverted_post_order_compute): Likewise.
2293 (pre_and_rev_post_order_compute_fn): Likewise.
2295 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2297 * genrecog.c (int_set::int_set): Explicitly construct our
2298 auto_vec base class.
2299 * vec.h (auto_vec::auto_vec): New constructor.
2301 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2303 * bitmap.h (class auto_bitmap): New constructor taking
2304 bitmap_obstack * argument.
2306 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2308 * bitmap.h (class auto_bitmap): Change type of m_bits to
2309 bitmap_head, and adjust ctor / dtor and member operators.
2311 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
2313 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
2314 when returned register mode doesn't match original mode.
2316 2017-05-12 Jeff Law <law@redhat.com>
2317 Jakub Jelinek <jakub@redhat.com>
2319 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
2320 we look for cc setter after the compare-elim changes.
2321 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
2322 within the vector to match what compare-elim now expects.
2323 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
2324 (xorsi3_flags, one_cmplsi2_flags): Likewise.
2326 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
2327 after the compare-elim changes.
2328 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
2329 the vector to match what compare-elim now expects.
2330 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
2331 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
2332 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
2333 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
2334 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
2336 * config/visium/visium.c (single_set_and_flags): Fix where
2337 we look for cc setter after the compare-elim changes.
2338 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
2339 with the vector to match what compare-elim now expects.
2340 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
2341 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
2342 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
2343 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
2344 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
2345 (neg<mode>2_insn_set_overflow): Likewise.
2347 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
2350 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
2351 maybe_expand_insn call, set ops[0].target. If still set after call,
2352 set alt_rtl. Add extra arg to recursive calls.
2353 (extract_bit_field): Add alt_rtl argument. Pass to
2355 * expmed.h (extract_bit_field): Fix prototype.
2356 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
2357 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
2358 to extract_bit_field_calls.
2359 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
2360 Pass alt_rtl to extract_bit_field calls.
2361 * calls.c (store_unaligned_arguments_into_psuedos)
2362 load_register_parameters): Pass extra NULL to extract_bit_field calls.
2363 * optabs.c (maybe_legitimize_operand): Clear op->target when call
2365 * optabs.h (struct expand_operand): Add target bitfield.
2367 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
2369 * compare-elim.c (try_eliminate_compare): Canonicalize
2370 operation with embedded compare to
2371 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
2372 (set (reg) (operation)].
2374 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
2376 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
2379 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
2380 cost of adding a carry flag for ADC instruction.
2381 [case MINUS]: Ignore the cost of subtracting a carry flag
2382 for SBB instruction.
2384 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
2386 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
2388 * config/rs6000/bmiintrin.h: New file.
2389 * config/rs6000/bmi2intrin.h: New file.
2390 * config/rs6000/x86intrin.h: New file.
2392 2017-05-12 Jeff Law <law@redhat.com>
2394 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
2397 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
2400 * tree-cfg.c: Remove cfg edges of unreachable case statements.
2402 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
2404 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
2405 early expansion of vector divide builtins.
2406 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
2407 builtins identified as having unsigned arguments.
2409 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
2411 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
2412 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
2413 expansion of vector logical operations (and, andc, or, xor,
2416 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
2418 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
2419 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
2421 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
2423 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
2424 early GIMPLE expansion of vector multiplies.
2426 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
2428 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
2429 TARGET_HAVE_MOVT conditional.
2430 (movt splitter): Likewise.
2432 2017-05-12 Richard Biener <rguenther@suse.de>
2434 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
2435 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
2436 Fold all stmts not inplace.
2438 2017-05-12 Richard Biener <rguenther@suse.de>
2440 PR tree-optimization/80713
2441 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
2442 inserted_exprs bit for not removed stmts.
2444 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
2447 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
2448 parallelized" attribute for parallelized OpenACC kernels.
2449 * omp-offload.c (execute_oacc_device_lower): Use it.
2451 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
2452 Set "oacc kernels" attribute.
2453 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
2454 parameter. Adjust all users.
2455 (oacc_fn_attrib_kernels_p): Remove function.
2456 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
2457 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
2458 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
2459 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
2460 assert "oacc kernels" attribute is set.
2462 2017-05-11 Carl Love <cel@us.ibm.com>
2464 * config/rs6000/rs6000-c: Add support for built-in functions
2465 vector unsigned char vec_popcnt (vector signed char)
2466 vector unsigned char vec_popcnt (vector unsigned char)
2467 vector unsigned short vec_popcnt (vector signed short)
2468 vector unsigned short vec_popcnt (vector unsigned short)
2469 vector unsigned int vec_popcnt (vector signed int)
2470 vector unsigned int vec_popcnt (vector unsigned int)
2471 vector unsigned long long vec_popcnt (vector signed long long)
2472 vector unsigned long long vec_popcnt (vector unsigned long long)
2473 vector signed long long vec_slo (vector signed long long,
2475 vector signed long long vec_slo (vector signed long long,
2476 vector unsigned char)
2477 vector unsigned long long vec_slo (vector unsigned long long,
2479 vector unsigned long long vec_slo (vector unsigned long long,
2480 vector unsigned char)
2481 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
2482 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
2483 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
2484 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
2485 * doc/extend.texi: Update the built-in documentation file for the
2486 new built-in functions.
2488 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2490 * attribs.h (sorted_attr_string): Move machine independent
2491 functions for target clone support from the i386 port to common
2492 code. Rename ix86_function_versions to common_function_versions.
2493 Rename make_name to make_unique_name.
2494 (common_function_versions): Likewise.
2495 (make_unique_name): Likewise.
2496 (make_dispatcher_decl): Likewise.
2497 (is_function_default_version): Likewise.
2498 * attribs.c (attr_strcmp): Likewise.
2499 (sorted_attr_string): Likewise.
2500 (common_function_versions): Likewise.
2501 (make_unique_name): Likewise.
2502 (make_dispatcher_decl): Likewise.
2503 (is_function_default_version): Likewise.
2504 * config/i386/i386.c (attr_strcmp): Likewise.
2505 (sorted_attr_string): Likewise.
2506 (ix86_function_versions): Likewise.
2507 (make_name): Likewise.
2508 (make_dispatcher_decl): Likewise.
2509 (is_function_default_version): Likewise.
2510 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
2512 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2515 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
2516 Account for direct move costs for vec_construct of integer
2519 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
2522 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
2523 (UNSPEC_STX_ATOMIC): Ditto.
2524 (loaddi_via_sse): New insn.
2525 (storedi_via_sse): Ditto.
2526 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
2527 Update corresponding peephole2 patterns.
2528 (atomic_storedi_fpu): Ditto.
2530 2017-05-11 Julia Koval <julia.koval@intel.com>
2532 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
2533 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
2535 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
2536 (__builtin_ia32_rsqrt14ss_mask): New builtins.
2537 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
2539 2017-05-11 Nathan Sidwell <nathan@acm.org>
2541 * graphite-poly.c: Include dumpfile.h.
2543 * dumpfle.h (dump_function): Declare here ...
2544 * tree-dump.h (dump_function): ... not here.
2545 * dumpfile.c: #include tree-cfg.h.
2546 (dump_function): Move here from ...
2547 * tree-dump.c (dump_function): ... here.
2548 * gimplify.c: #include splay-tree.h, not tree-dump.h.
2549 * graphite-poly.c: Don't include tree-dump.h.
2550 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
2551 * print-tree.c: Likewise.
2552 * stor-layout.c: Likewise.
2553 * tree-nested.c: Likewise.
2555 * dumpfile.c (dump_start): Use TDF_FLAGS.
2556 (dump_enable_all): Fix TDF_KIND check thinko.
2558 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
2560 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2561 array entries to represent two legal parameterizations of the
2562 overloaded __builtin_cmpb function, as represented by the
2563 P6_OV_BUILTIN_CMPB constant.
2564 (altivec_resolve_overloaded_builtin): Add special case handling
2565 for the __builtin_cmpb function, as represented by the
2566 P6_OV_BUILTIN_CMPB constant.
2567 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
2568 (BU_P6_64BIT_2): New macro.
2569 (BU_P6_OVERLOAD_2): New macro
2570 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
2571 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
2572 (CMPB): Add overload support to represent both 32-bit and 64-bit
2573 compare-bytes function.
2574 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
2575 support for TARGET_CMPB.
2576 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
2577 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
2578 documentation of the __builtin_cmpb overloaded built-in function.
2580 2017-05-11 Richard Biener <rguenther@suse.de>
2582 PR tree-optimization/80705
2583 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
2584 bases are not vectorizable.
2586 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2588 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
2589 when counting register pressure.
2591 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2593 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
2594 (iv_ca_more_deps): Renamed to ...
2595 (iv_ca_compare_deps): ... this.
2596 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
2598 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2600 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
2602 (determine_group_iv_costs): ... here.
2603 (find_inv_vars_cb): Record inv var if it's not recorded before.
2605 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2607 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
2608 (get_shiftadd_cost): Ditto.
2610 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2612 * tree-ssa-address.c: Include header file.
2613 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
2615 (add_to_parts): Refactor.
2616 (addr_to_parts): New parameter. Update use of move_hint_to_base.
2617 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
2620 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2622 PR tree-optimization/53090
2623 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
2625 (extract_cond_operands): Detect condition with IV on both sides
2626 and return COMP_IV_EXPR_2.
2627 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
2628 (rewrite_use_compare): Simplify by removing call to function
2629 extract_cond_operands.
2631 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2633 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
2634 (extract_cond_operands): Detect condition comparing against non-
2635 invariant bound and return appropriate enum value.
2636 (find_interesting_uses_cond): Update use of extract_cond_operands.
2637 Handle its return value accordingly.
2638 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
2640 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2642 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
2643 nonlinear iv_use computation in loop invariant sensitive way.
2645 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2647 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
2648 (find_iv_candidates): Call relate_compare_use_with_all_cands.
2650 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2652 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
2653 (dump_cand): Support iv_cand.inv_exprs.
2654 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
2656 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
2659 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2661 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
2663 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
2664 as local function. Include necessary header files.
2665 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
2667 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2669 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
2671 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2673 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
2674 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
2675 RSHIFT_EXPR and BIT_NOT_EXPR.
2677 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2679 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
2680 (adjust_setup_cost): New parameter supporting round up adjustment.
2681 (struct address_cost_data): Delete.
2682 (force_expr_to_var_cost): Don't bound cost with spill_cost.
2683 (split_address_cost, ptr_difference_cost): Delete.
2684 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
2685 (struct ainc_cost_data): New struct.
2686 (get_address_cost_ainc): New function.
2687 (get_address_cost, get_computation_cost): Reimplement.
2688 (determine_group_iv_cost_address): Record inv_expr for all uses of
2690 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
2691 (iv_ca_has_deps): Reimplemented to ...
2692 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
2694 (iv_ca_extend): Call iv_ca_more_deps.
2696 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2698 * tree-ssa-address.c (struct mem_address): Move to header file.
2699 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
2700 * tree-ssa-address.h (struct mem_address): Move from C file.
2701 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
2703 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2705 * tree-affine.h (aff_combination_type): New interface.
2706 (aff_combination_zero_p): Remove static.
2707 (aff_combination_const_p): New interface.
2708 (aff_combination_singleton_var_p): New interfaces.
2710 2017-05-11 Richard Biener <rguenther@suse.de>
2712 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
2713 Skip unreachable blocks and destinations.
2714 (eliminate): Move stmt removal and fixup ...
2715 (fini_eliminate): ... here. Skip inserted exprs.
2716 (pass_pre::execute): Move fini_pre after fini_eliminate.
2717 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
2718 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
2719 PRE to get rid of dead code that has invalid SSA form and
2720 split critical edges again.
2722 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2724 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
2726 2017-05-11 Richard Biener <rguenther@suse.de>
2728 * passes.c (execute_function_todo): Verify loops if they are
2729 said to be up-to-date.
2730 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
2731 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
2733 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
2736 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
2737 handle calling assemble_external ourself.
2740 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
2741 modes with zero size. Enhance comment.
2743 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2745 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
2746 built-ins for vec_xl and vec_xst with short and char pointer
2749 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
2751 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
2752 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
2753 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
2754 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
2755 (_mm_maskz_min_round_ss): New intrinsics.
2756 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
2757 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
2758 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
2759 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
2760 (__builtin_ia32_minss_mask_round): New builtins.
2761 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
2762 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
2763 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
2765 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
2766 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
2768 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
2771 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
2773 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
2774 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
2775 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
2776 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
2777 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
2778 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
2779 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
2780 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
2781 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
2782 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
2783 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
2784 (__builtin_ia32_mulss_mask_round): New builtins.
2785 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
2786 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
2787 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
2789 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
2790 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
2792 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
2795 2017-05-10 Julia Koval <julia.koval@intel.com>
2797 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
2798 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
2799 (_mm256_setr_m128i): New intrinsics.
2801 2017-05-10 Julia Koval <julia.koval@intel.com>
2803 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
2804 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
2805 (_mm_maskz_rcp14_ss): New intrinsics.
2806 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
2807 (__builtin_ia32_rcp14ss_mask): New builtins.
2808 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
2810 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
2812 PR tree-optimization/51513
2813 * tree-cfg.c (gimple_seq_unreachable_p): New function.
2814 (assert_unreachable_fallthru_edge_p): Use it.
2815 (group_case_labels_stmt): Likewise.
2816 * tree-cfg.h: Prototype it.
2817 * stmt.c: Include cfghooks.h and tree-cfg.h.
2818 (emit_case_dispatch_table) <gap_label>: New local variable.
2819 Use it to fill dispatch table gaps.
2820 Test for default_label before updating probabilities.
2821 (expand_case) <default_label>: Remove unneeded initialization.
2822 Test for unreachable default case statement and remove its edge.
2823 Set default_label accordingly.
2824 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
2826 2017-05-10 Carl Love <cel@us.ibm.com>
2828 * config/rs6000/rs6000-c: Add support for built-in functions
2829 vector signed char vec_neg (vector signed char)
2830 vector signed short int vec_neg (vector short int)
2831 vector signed int vec_neg (vector signed int)
2832 vector signed long long vec_neg (vector signed long long)
2833 vector float vec_neg (vector float)
2834 vector double vec_neg (vector double)
2835 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
2837 * config/rs6000/altivec.h: Add define for vec_neg
2838 * doc/extend.texi: Update the built-in documentation for the
2839 new built-in functions.
2841 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2843 PR tree-optimization/77644
2844 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
2846 2017-05-10 Nathan Sidwell <nathan@acm.org>
2848 * dumpfile.h (TDI_lang_all): New.
2849 (TDF_KIND): New. Renumber others
2850 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
2852 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
2854 (get_dump_file_name): Adjust suffix generation.
2855 (dump_enable_all): Use TDF_KIND.
2856 * doc/invoke.texi (-fdump-lang-all): Document.
2858 * dumpfile.h: Tabify.
2860 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
2863 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
2864 Move member access before delete.
2866 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
2868 * tree-inline.c (expand_call_inline): Split block at stmt
2871 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
2874 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
2875 are now unused after splitting mov{sf,sd}_hardfloat.
2876 (f32_lr2): Likewise.
2878 (f32_lm2): Likewise.
2880 (f32_li2): Likewise.
2883 (f32_sr2): Likewise.
2885 (f32_sm2): Likewise.
2887 (f32_si2): Likewise.
2890 (f32_vsx): Likewise.
2892 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
2893 For movsf, order stores so the VSX stores occur before the GPR
2894 store which encourages the register allocator to use a traditional
2895 FPR instead of a GPR. For movsd, order the stores so that the GPR
2896 store comes before the VSX stores to allow the power6 to work.
2897 This is due to the power6 not having a 32-bit integer store
2898 instruction from a FPR.
2899 (movsf_hardfloat): Likewise.
2900 (movsd_hardfloat): Likewise.
2902 2017-05-09 Martin Sebor <msebor@redhat.com>
2904 PR translation/80280
2905 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
2908 PR translation/80280
2909 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
2910 data member added in r247778.
2911 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
2913 2017-05-09 Nathan Sidwell <nathan@acm.org>
2915 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
2917 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
2920 2017-05-09 Marek Polacek <polacek@redhat.com>
2922 * doc/invoke.texi: Fix typo.
2924 2017-05-09 Richard Biener <rguenther@suse.de>
2926 * tree-vrp.c (vrp_val_is_max): Adjust comment.
2927 (vrp_val_is_min): Likewise.
2928 (set_value_range_to_value): Likewise.
2929 (set_value_range_to_nonnegative): Likewise.
2930 (gimple_assign_nonzero_p): Likewise.
2931 (gimple_stmt_nonzero_p): Likewise.
2932 (vrp_int_const_binop): Likewise. Remove unreachable case.
2933 (adjust_range_with_scev): Adjust comments.
2934 (compare_range_with_value): Likewise.
2935 (extract_range_from_phi_node): Likewise.
2936 (test_for_singularity): Likewise.
2938 2017-05-09 Richard Biener <rguenther@suse.de>
2940 * tree-vrp.c (get_single_symbol): Add assert that we don't
2941 get overflowed constants as invariant part.
2942 (compare_values_warnv): Add comment before the TREE_NO_WARNING
2943 checks. Use wi::cmp instead of recursing for integer constants.
2944 (compare_values): Just ignore whether we assumed undefined
2945 overflow instead of failing the compare.
2946 (extract_range_for_var_from_comparison_expr): Add comment before the
2947 TREE_NO_WARNING sets.
2948 (test_for_singularity): Likewise.
2949 (extract_range_from_comparison): Do not disable optimization
2950 when we assumed undefined overflow.
2951 (extract_range_basic): Remove init of unused var.
2953 2017-05-09 Richard Biener <rguenther@suse.de>
2955 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
2956 (extract_range_from_multiplicative_op_1): Adjust.
2957 (extract_range_from_binary_expr_1): Use int_const_binop.
2959 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
2962 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
2963 rs6000_store_data_bypass_p in seven define_bypass directives and
2964 in several comments.
2965 * config/rs6000/rs6000-protos.h: Add prototype for
2966 rs6000_store_data_bypass_p function.
2967 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
2968 function implements slightly different (rs6000-specific) semantics
2969 than store_data_bypass_p, returning false rather than aborting
2970 with assertion error when arguments do not satisfy the
2971 requirements of store data bypass.
2972 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
2973 rs6000_store_data_bypass_p.
2975 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
2977 * config/xtensa/xtensa-protos.h
2978 (xtensa_initial_elimination_offset): New declaration.
2979 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
2980 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
2981 macro definition, add case for FRAME_POINTER_REGNUM when
2982 FRAME_GROWS_DOWNWARD.
2983 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
2984 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
2985 xtensa_initial_elimination_offset.
2987 2017-05-08 Nathan Sidwell <nathan@acm.org>
2989 * doc/invoke.texi: Alphabetize -fdump options.
2991 2017-05-08 Martin Sebor <msebor@redhat.com>
2993 PR translation/80280
2994 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
2996 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
2998 * target.def (compute_frame_layout): New optional target hook.
2999 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
3000 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
3001 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
3003 * reload1.c (verify_initial_elim_offsets): Likewise.
3004 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
3005 (use_simple_return_p): Call arm_compute_frame_layout if needed.
3006 (arm_get_frame_offsets): Split up into this ...
3007 (arm_compute_frame_layout): ... and this function.
3009 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
3011 * config/aarch64/constraints.md (Usa): New constraint.
3012 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
3014 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
3016 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
3017 with_multilib_list after it has been checked.
3019 2017-05-08 Richard Biener <rguenther@suse.de>
3021 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
3022 (bitmap_set_subtract_values): Likewise.
3024 2017-05-08 Richard Biener <rguenther@suse.de>
3026 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
3027 (gimple_assign_nonzero): ... this and remove strict_overflow_p
3029 (gimple_stmt_nonzero_warnv_p): Rename to ...
3030 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
3032 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
3033 (extract_range_basic): Adjust, do not disable propagation on
3034 strict overflow sensitive simplification.
3035 (vrp_visit_cond_stmt): Likewise.
3037 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
3039 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
3040 body size unconditionally.
3042 2017-05-07 Jeff Law <law@redhat.com>
3045 2017-05-06 Jeff Law <law@redhat.com>
3046 PR tree-optimization/78496
3047 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
3050 PR tree-optimization/78496
3051 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
3052 (simplify_stmt_using_ranges): Call it.
3053 (vrp_dom_walker::before_dom_children): Extract equivalences
3054 from an ASSERT_EXPR with an equality comparison against a
3057 2017-05-06 Jeff Law <law@redhat.com>
3059 PR tree-optimization/78496
3060 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
3063 PR tree-optimization/78496
3064 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
3065 (simplify_stmt_using_ranges): Call it.
3066 (vrp_dom_walker::before_dom_children): Extract equivalences
3067 from an ASSERT_EXPR with an equality comparison against a
3070 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
3072 * lra-constraints.c (lra_copy_reg_equiv): New function.
3073 (split_reg): Use it to copy equivalence information from the
3074 original register to the spill register.
3076 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
3078 PR rtl-optimization/75964
3079 * simplify-rtx.c (simplify_const_relational_operation): Remove
3080 invalid handling of comparisons of integer ABS.
3082 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
3084 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
3086 (init_regs): Remove declaration.
3087 (function_arg_advance_32): Initialize error_p as boolean variable.
3089 2017-05-05 Nathan Sidwell <nathan@acm.org>
3091 * store-motion.c (remove_reachable_equiv_notes): Reformat long
3092 lines. Use for (;;).
3094 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3096 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
3097 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
3098 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
3099 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
3100 VF=2 that require versioning.
3102 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3104 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
3107 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3109 * diagnostic.h (diagnostic_override_option_index): Convert from
3110 macro to inline function.
3112 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3114 * diagnostic.c (last_module_changed_p): New function.
3115 (set_last_module): New function.
3116 (diagnostic_report_current_module): Convert macro usage to
3117 the above functions.
3118 * diagnostic.h (diagnostic_context::last_module): Strengthen
3119 from const line_map * to const line_map_ordinary *.
3120 (diagnostic_last_module_changed): Delete macro.
3121 (diagnostic_set_last_module): Delete macro.
3123 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3125 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
3126 with diagnostic_report_diagnostic.
3127 (diagnostic_n_impl_richloc): Likewise.
3128 * diagnostic.h (report_diagnostic): Delete macro.
3129 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
3130 with diagnostic_report_diagnostic.
3131 * substring-locations.c (format_warning_va): Likewise.
3133 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3135 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
3136 save/restor of format_spec. Move option-printing code to...
3137 (print_option_information): ...this new function, and
3138 reimplement by simply printing to the pretty_printer,
3139 rather than appending to the format string.
3141 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3143 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
3144 handling logic into...
3145 (update_effective_level_from_pragmas): ...this new function.
3147 2017-05-04 Andrew Waterman <andrew@sifive.com>
3149 * config/riscv/riscv.opt (mstrict-align): New option.
3150 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
3151 (SLOW_UNALIGNED_ACCESS): Define.
3152 (riscv_slow_unaligned_access): Declare.
3153 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
3155 (riscv_slow_unaligned_access): New variable.
3156 (rocket_tune_info): Set slow_unaligned_access to true.
3157 (optimize_size_tune_info): Set slow_unaligned_access to false.
3158 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
3159 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
3160 (riscv_option_override): Set riscv_slow_unaligned_access.
3161 * doc/invoke.texi: Add -mstrict-align to RISC-V.
3163 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
3165 * config/riscv/riscv.md: Unify indentation.
3167 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3172 * config/rs6000/rs6000.md (u code attribute): Add FIX and
3174 (extendsi<mode>2): Add support for doing sign extension via
3175 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
3176 don't have ISA 3.0 instructions.
3177 (extendsi<mode>2 splitter): Likewise.
3178 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
3179 generate the normal insns since SImode can now go in vector
3180 registers. Disallow the special UNSPECs needed for previous
3181 machines to hide SImode being used. Add new insns
3182 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
3183 (fix_trunc<mode>si2_stfiwx): Likewise.
3184 (fix_trunc<mode>si2_internal): Likewise.
3185 (fixuns_trunc<mode>si2): Likewise.
3186 (fixuns_trunc<mode>si2_stfiwx): Likewise.
3187 (fctiw<u>z_<mode>_smallint): Likewise.
3188 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
3189 of floating point to 32-bit integer from doing a direct move to
3190 the GPR registers to do a store.
3191 (fctiwz_<mode>): Break long line.
3193 2017-05-05 Bin Cheng <bin.cheng@arm.com>
3195 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
3196 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
3197 (addr_list, addr_offset_valid_p): New.
3198 (split_address_groups): Check offset validity with above function.
3199 (gt-tree-ssa-loop-ivopts.h): Include header file.
3201 2017-05-05 Nathan Sidwell <nathan@acm.org>
3203 * config.gcc (arm*-*-*): Add missing 'fi'.
3205 2017-05-05 Steve Ellcey <sellcey@cavium.com>
3207 * doc/invoke.texi (-fopt-info): Explicitly say order of options
3208 included in -fopt-info does not matter.
3209 * doc/optinfo.texi (-fopt-info): Fix description of default
3210 behavour. Explicitly say order of options included in -fopt-info
3213 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
3215 * config.gcc: Allow combinations of aprofile and rmprofile values for
3216 --with-multilib-list.
3217 * config/arm/t-multilib: New file.
3218 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
3219 variables. Remove setting of ISA and floating-point ABI in
3220 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
3221 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
3222 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
3223 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
3225 * config/arm/t-rmprofile: Likewise except for the matches changes.
3226 * doc/install.texi (--with-multilib-list): Document the combination of
3227 aprofile and rmprofile values and warn about pitfalls in doing that.
3229 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
3231 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
3232 (movdi_aarch64): Likewise.
3234 2017-05-05 Jakub Jelinek <jakub@redhat.com>
3236 PR tree-optimization/80632
3237 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
3239 (build_arrays): Initialize it for virtual phis.
3240 (fix_phi_nodes): Use it for virtual phis.
3242 PR tree-optimization/80558
3243 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
3244 [x, y] op z into [x op, y op z] for op & or | if conditions
3247 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
3248 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
3251 * config/arm/arm.md (use_literal_pool): Remove.
3252 (64-bit immediate split): No longer takes cost into consideration
3253 if arm_disable_literal_pool is enabled.
3254 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
3255 used when arm_disable_literal_pool is enabled.
3256 (arm_max_const_double_inline_cost): Remove use of
3257 arm_disable_literal_pool.
3258 (push_minipool_fix): Add assert.
3259 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
3260 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
3261 (no_literal_pool_sf_immediate): New.
3263 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3265 PR tree-optimization/80613
3266 * tree-ssa-dce.c (propagate_necessity): Remove cases for
3267 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
3269 2017-05-05 Richard Biener <rguenther@suse.de>
3271 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
3273 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
3275 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
3276 of this flag from insn conditions due to removal from r247495.
3278 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
3280 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
3282 (arm_early_store_addr_dep_ptr): Likewise.
3283 * config/arm/aarch-common-protos.h
3284 (arm_early_load_addr_dep_ptr): Add prototype.
3285 (arm_early_store_addr_dep_ptr): Likewise.
3286 * config/arm/cortex-a53.md: Add new bypasses.
3288 2017-05-05 Jakub Jelinek <jakub@redhat.com>
3290 * tree.c (next_type_uid): Change type to unsigned.
3291 (type_hash_canon): Decrement back next_type_uid if
3292 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
3293 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
3296 2017-05-04 Martin Sebor <msebor@redhat.com>
3298 * builtins.c: Fix a trivial typo in a comment.
3301 * builtins.c (check_sizes): Adjust to handle reading past the end.
3302 Avoid printing excessive upper bound of ranges. Use %E to print
3303 tree nodes instead of converting them to %wu.
3304 (expand_builtin_memchr): New function.
3305 (compute_dest_size): Rename...
3306 (compute_objsize): ...to this.
3307 (expand_builtin_memcpy): Adjust.
3308 (expand_builtin_mempcpy): Adjust.
3309 (expand_builtin_strcat): Adjust.
3310 (expand_builtin_strcpy): Adjust.
3311 (check_strncat_sizes): Adjust.
3312 (expand_builtin_strncat): Adjust.
3313 (expand_builtin_strncpy): Adjust and simplify.
3314 (expand_builtin_memset): Adjust.
3315 (expand_builtin_bzero): Adjust.
3316 (expand_builtin_memcmp): Adjust.
3317 (expand_builtin): Handle memcmp.
3318 (maybe_emit_chk_warning): Check strncat just once.
3320 2017-05-04 Martin Sebor <msebor@redhat.com>
3322 PR preprocessor/79214
3325 * builtins.c (check_sizes): Add inlining context and issue
3326 warnings even when -Wno-system-headers is set.
3327 (check_strncat_sizes): Same.
3328 (expand_builtin_strncat): Same.
3329 (expand_builtin_memmove): New function.
3330 (expand_builtin_stpncpy): Same.
3331 (expand_builtin): Handle memmove and stpncpy.
3333 2017-05-04 Bin Cheng <bin.cheng@arm.com>
3335 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
3336 which is not used any more.
3338 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
3340 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
3342 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
3344 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
3345 (cortexa53_tunings): Likewise.
3346 (cortexa57_tunings): Likewise.
3347 (cortexa72_tunings): Likewise.
3348 (cortexa73_tunings): Likewise.
3350 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
3352 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
3353 Set loop alignment to 8.
3355 2017-05-04 Martin Sebor <msebor@redhat.com>
3357 PR translation/80280
3358 * builtins.c (expand_builtin_object_size): Add missing quoting to
3359 %D and like directives.
3360 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
3361 (hsa_type_for_tree_type): Same.
3362 (verify_function_arguments): Same.
3363 * symtab.c (symbol_table::change_decl_assembler_name): Same.
3364 * varasm.c (get_section): Same.
3367 2017-05-04 Martin Sebor <msebor@redhat.com>
3369 PR translation/80280
3370 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
3372 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
3374 * config/aarch64/aarch64.c (generic_addrcost_table):
3375 Change HI/TI mode setting.
3377 2017-05-04 Martin Jambor <mjambor@suse.cz>
3379 PR tree-optimization/80622
3380 * tree-sra.c (comes_initialized_p): New function.
3381 (build_accesses_from_assign): Only set write lazily when
3382 comes_initialized_p is false.
3383 (analyze_access_subtree): Use comes_initialized_p.
3384 (propagate_subaccesses_across_link): Assert !comes_initialized_p
3385 instead of testing for PARM_DECL.
3387 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3389 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
3390 constraint on operand 0 to allow more general addressing modes.
3391 Adjust output template.
3392 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
3394 * config/aarch64/aarch64-protos.h
3395 (aarch64_address_valid_for_prefetch_p): Declare prototype.
3396 * config/aarch64/constraints.md (Dp): New address constraint.
3397 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
3400 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
3402 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
3403 update use of estimate_ipcp_clone_size_and_time.
3404 (estimate_local_effects): Update use of
3405 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
3406 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
3407 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
3408 Return nonspecialized time.
3410 2017-05-04 Richard Biener <rguenther@suse.de>
3412 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
3413 for the last VUSE which def dominates the PHI. Directly call
3415 (get_continuation_for_phi_1): Remove.
3417 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
3419 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
3420 to explain the use of truncating division. Cap the number of
3421 iterations to the maximum given by nb_iterations_upper_bound,
3424 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
3426 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
3427 * configure: Regenerate.
3428 * config.in: Regenerate.
3429 * config/i386/driver-mingw32.c: new file.
3430 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
3431 * config.host: Link driver-mingw32.o on MinGW host.
3432 * doc/install.texi: Document new --enable-mingw-wildcard configure
3435 2017-05-04 Marek Polacek <polacek@redhat.com>
3437 PR tree-optimization/80612
3438 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
3440 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
3441 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
3443 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
3444 (movt splitter): Likewise.
3445 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
3446 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
3447 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
3448 block for Thumb-1 with MOVT.
3449 (thumb2_legitimate_address_p): Move code block ...
3450 (can_avoid_literal_pool_for_label_p): ... into this new function.
3451 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
3453 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
3454 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
3455 "M-profile targets with the MOVT instruction".
3457 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
3459 * gcc/config/arm/arm-builtins.c (arm_init_builtins): Rename
3460 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
3461 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
3463 2017-05-04 Martin Liska <mliska@suse.cz>
3465 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
3468 2017-05-04 Richard Biener <rguenther@suse.de>
3470 * tree.c (array_at_struct_end_p): Handle arrays at struct
3471 end with flexarrays more conservatively. Refactor and treat
3472 arrays of arrays or aggregates more strict. Fix
3473 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
3474 * tree.c (array_at_struct_end_p): Adjust prototype.
3475 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
3476 * gimple-fold.c (get_range_strlen): Likewise.
3477 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
3479 2017-05-04 Richard Biener <rguenther@suse.de>
3481 PR tree-optimization/31130
3482 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
3484 (supports_overflow_infinity): Likewise.
3485 (is_negative_overflow_infinity): Likewise.
3486 (is_positive_overflow_infinity): Likewise.
3487 (is_overflow_infinity): Likewise.
3488 (stmt_overflow_infinity): Likewise.
3489 (overflow_infinity_range_p): Likewise.
3490 (usable_range_p): Remove as always returning true.
3491 (make_overflow_infinity): Remove.
3492 (negative_overflow_infinity): Likewise.
3493 (positive_overflow_infinity): Likewise.
3494 (avoid_overflow_infinity): Likewise.
3495 (set_value_range): Adjust accordingly.
3496 (set_value_range_to_nonnegative): Likewise, remove now unused
3497 overflow_infinity arg.
3498 (vrp_operand_equal_p): Adjust.
3499 (update_value_range): Likewise.
3500 (range_int_cst_singleton_p): Likewise.
3501 (operand_less_p): Likewise.
3502 (compare_values_warnv): Likewise.
3503 (extract_range_for_var_from_comparison_expr): Likewise.
3504 (vrp_int_const_binop): Likewise.
3505 (zero_nonzero_bits_from_vr): Likewise.
3506 (extract_range_from_multiplicative_op_1): Likewise.
3507 (extract_range_from_binary_expr_1): Likewise.
3508 (extract_range_from_unary_expr): Likewise.
3509 (extract_range_from_comparison): Likewise.
3510 (extract_range_basic): Likewise.
3511 (adjust_range_with_scev): Likewise.
3512 (compare_ranges): Likewise.
3513 (compare_range_with_value): Likewise.
3514 (dump_value_range): Likewise.
3515 (test_for_singularity): Likewise, remove strict_overflow_p parameter
3517 (simplify_cond_using_ranges): Adjust.
3519 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
3521 * brig-builtins.def: Added a builtin for class_f64.
3522 * builtin-types.def: Added a builtin type needed by class_f64.
3524 2017-05-03 Jason Merrill <jason@redhat.com>
3526 * timevar.def: Add TV_CONSTEXPR.
3528 2017-05-03 David Malcolm <dmalcolm@redhat.com>
3530 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
3532 2017-05-03 Martin Jambor <mjambor@suse.cz>
3534 * ipa-prop.c (ipa_update_after_lto_read): Removed.
3535 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
3536 * ipa-cp.c (ipcp_propagate_stage): Do not call
3537 ipa_update_after_lto_read.
3538 * ipa-inline.c (ipa_inline): Likewise.
3540 2017-05-03 Martin Jambor <mjambor@suse.cz>
3542 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
3543 tag. Added a default constructor and a destructor.
3544 (ipa_edge_args_sum_t): New class;
3545 (ipa_edge_args_sum): Declare.
3546 (ipa_edge_args_vector): Remove declaration.
3547 (IPA_EDGE_REF): Use ipa_edge_args_sum.
3548 (ipa_free_edge_args_substructures): Remove declaration.
3549 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
3550 (ipa_edge_args_info_available_for_edge_p): Likewise.
3551 * ipa-prop.c (ipa_edge_args_vector): Removed.
3552 (edge_removal_hook_holder): Likewise.
3553 (edge_duplication_hook_holder): Likewise.
3554 (ipa_edge_args_sum): New variable.
3555 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
3556 ipa_edge_args_vector.
3557 (ipa_free_edge_args_substructures): Likewise.
3558 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
3559 ipa_edge_args_vector.
3560 (ipa_edge_removal_hook): Turned into method
3561 ipa_edge_args_sum_t::remove.
3562 (ipa_edge_duplication_hook): Turned into method
3563 ipa_edge_args_sum_t::duplicate.
3564 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
3565 registering edge hooks.
3566 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
3567 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
3568 ipa_edge_args_sum instead of ipa_edge_args_vector.
3569 * ipa-profile.c (ipa_profile): Likewise.
3571 2017-05-03 Martin Jambor <mjambor@suse.cz>
3573 * symbol-summary.h (function_summary): New method exists.
3574 (function_summary::symtab_removal): Deallocate through release.
3575 (call_summary): New class.
3576 (gt_ggc_mx): New overload.
3577 (gt_pch_nx): Likewise.
3578 (gt_pch_nx): Likewise.
3580 2017-05-03 Jeff Law <law@redhat.com>
3582 PR tree-optimization/78496
3583 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
3584 from simplify_cond_using_ranges. Split off code to walk
3585 backwards through casts into ...
3586 (simplify_cond_using_ranges_2): New function.
3587 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
3588 (execute_vrp): After identifying jump threads, call
3589 simplify_cond_using_ranges_2.
3591 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
3594 * ipa-inline.h (inline_summary): Add ctor.
3595 (create_ggc): Do not use ggc_cleared_alloc.
3597 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
3598 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3600 * gcc.c (handle_braces): Support escaping in switch matching
3602 * doc/invoke.texi (Spec Files): Document it.
3603 Remove superfluous @code markup in items.
3605 2017-05-03 David Malcolm <dmalcolm@redhat.com>
3607 * diagnostic-show-locus.c (struct column_range): New struct.
3608 (get_affected_columns): New function.
3609 (get_printed_columns): New function.
3610 (struct correction): New struct.
3611 (correction::ensure_capacity): New function.
3612 (correction::ensure_terminated): New function.
3613 (struct line_corrections): New struct.
3614 (line_corrections::~line_corrections): New dtor.
3615 (line_corrections::add_hint): New function.
3616 (layout::print_trailing_fixits): Reimplement in terms of the new
3618 (selftest::test_overlapped_fixit_printing): New function.
3619 (selftest::diagnostic_show_locus_c_tests): Call it.
3621 2017-05-03 Nathan Sidwell <nathan@acm.org>
3623 Canonicalize canonical type hashing
3624 * tree.h (type_hash_canon_hash): Declare.
3625 * tree.c (type_hash_list, attribute_hash_list): Move into
3626 type_hash_canon_hash.
3627 (build_type_attribute_qual_variant): Break out hash code calc into
3628 type_hash_canon_hash.
3629 (type_hash_canon_hash): New. Generic type hash computation.
3630 (build_range_type_1, build_array_type_1, build_function_type,
3631 build_method_type_directly, build_offset_type, build_complex_type,
3632 make_vector_type): Call it.
3634 2017-05-03 Richard Biener <rguenther@suse.de>
3636 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3637 When all DRs have unknown misaligned do not always peel
3638 when there is a store but apply the same costing model as if
3639 there were only loads.
3641 2017-05-03 Richard Biener <rguenther@suse.de>
3644 PR tree-optimization/80492
3645 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
3646 compare_base_decls returning dont-know properly.
3648 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
3650 * config/arm/iterators.md (CCSI): New mode iterator.
3651 (arch): New mode attribute.
3652 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
3653 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
3654 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
3655 code iterator for success result mode.
3656 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
3657 the corresponding new insn generators.
3659 2017-05-03 Bin Cheng <bin.cheng@arm.com>
3662 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3663 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
3665 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3667 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
3668 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
3669 (DDR_A): Wrap DDR argument in brackets.
3670 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
3671 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
3672 (DDR_REVERSED_P): Likewise.
3674 2017-05-03 Jakub Jelinek <jakub@redhat.com>
3676 PR tree-optimization/79472
3677 * tree-switch-conversion.c (struct switch_conv_info): Add
3678 contiguous_range and default_case_nonstandard fields.
3679 (collect_switch_conv_info): Compute contiguous_range and
3680 default_case_nonstandard fields, don't clear final_bb if
3681 contiguous_range and only the default case doesn't have the required
3683 (check_all_empty_except_final): Set default_case_nonstandard instead
3684 of failing if contiguous_range and the default case doesn't have empty
3686 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
3687 and only the default case doesn't have the required constants. Skip
3689 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
3690 if default_case_nonstandard.
3691 (build_constructors): Build constant 1 just once. Assert that default
3692 values aren't inserted in between cases if contiguous_range. Skip
3694 (build_arrays): Skip virtual phis.
3695 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
3696 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
3697 Handle virtual phis.
3698 (gen_inbound_check): Handle default_case_nonstandard case.
3699 (process_switch): Adjust check_final_bb caller. Call
3700 gather_default_values with the first non-default case instead of
3701 default case if default_case_nonstandard.
3703 2017-05-02 Nathan Sidwell <nathan@acm.org>
3705 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
3706 check. Fix formatting.
3708 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
3710 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
3711 errors when comparing specialized and unspecialized times.
3713 2017-05-02 David Malcolm <dmalcolm@redhat.com>
3715 * diagnostic-show-locus.c
3716 (layout::should_print_annotation_line_p): Make private.
3717 (layout::print_annotation_line): Make private.
3718 (layout::annotation_line_showed_range_p): Make private.
3719 (layout::show_ruler): Make private.
3720 (layout::print_source_line): Make private. Pass in line and
3721 line_width, rather than calling location_get_source_line. Drop
3723 (layout::print_leading_fixits): New method.
3724 (layout::print_any_fixits): Rename to...
3725 (layout::print_trailing_fixits): ...this, and make private.
3726 Don't print newline fixits.
3727 (diagnostic_show_locus): Move logic for printing one row into...
3728 (layout::print_line): ...this new function. Move the
3729 location_get_source_line call and error-handling from
3730 print_source_line to here. Call print_leading_fixits, and rename
3731 print_any_fixits to print_trailing_fixits.
3732 (selftest::test_fixit_insert_containing_newline): Update now that
3733 newlines are partially supported.
3734 (selftest::test_fixit_insert_containing_newline_2): New test.
3735 (selftest::test_fixit_replace_containing_newline): Update comments.
3736 (selftest::diagnostic_show_locus_c_tests): Call the new test.
3737 * edit-context.c (class added_line): New class.
3738 (class edited_line): Describe newline handling in comment.
3739 (edited_line::actually_edited_p): New method.
3740 (edited_line::print_content): Delete redundant decl.
3741 (edited_line::m_predecessors): New field.
3742 (edited_file::print_content): Call edited_line::print_content.
3743 (edited_file::print_diff): Update to support newlines.
3744 (edited_file::print_diff_hunk): Likewise.
3745 (edited_file::print_run_of_changed_lines): New function.
3746 (edited_file::print_diff_line): Convert to...
3747 (print_diff_line): ...this.
3748 (edited_file::get_effective_line_count): New function.
3749 (edited_line::edited_line): Initialize new field m_predecessors.
3750 (edited_line::~edited_line): Clean up m_predecessors.
3751 (edited_line::apply_fixit): Handle newlines.
3752 (edited_line::get_effective_line_count): New function.
3753 (edited_line::print_content): New function.
3754 (edited_line::print_diff_lines): New function.
3755 (selftest::test_applying_fixits_insert_containing_newline): New
3757 (selftest::test_applying_fixits_replace_containing_newline): New
3759 (selftest::insert_line): New function.
3760 (selftest::test_applying_fixits_multiple_lines): Add example of
3762 (selftest::edit_context_c_tests): Call the new tests.
3764 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3766 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
3767 parameter cand. Update dump information.
3768 (get_computation_cost): Update uses.
3770 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3772 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
3773 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
3774 (get_computation_at, rewrite_use_address): Update use of
3775 get_computation_aff.
3777 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3779 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
3780 (get_computation): Delete.
3781 (get_computation_cost): Implement like get_computation_cost_at.
3782 Use get_computation_at.
3783 (get_computation_cost_at): Delete.
3784 (rewrite_use_nonlinear_expr): Use get_computation_at.
3785 (rewrite_use_compare, remove_unused_ivs): Ditto.
3787 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3789 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
3791 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3793 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
3794 (ivopts_global_cost_for_size): Rename parameter and update uses.
3795 (iv_ca_recount_cost): Update uses.
3796 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
3797 candidates seperately in n_invs and n_cands.
3798 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
3800 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3802 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
3803 (find_inv_vars_cb): New.
3804 (find_depends): Renamed to ...
3805 (find_inv_vars): ... this.
3806 (add_candidate_1, force_var_cost): Call find_inv_vars.
3807 (split_address_cost, determine_group_iv_cost_cond): Ditto.
3809 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3811 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
3812 inv_vars. Add inv_exprs.
3813 (struct iv_cand): Rename depends_on to inv_vars.
3814 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
3815 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
3816 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
3817 (dump_cand): Dump inv_vars.
3818 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
3819 (record_invariant, find_depends, add_candidate_1): Ditto.
3820 (set_group_iv_cost, force_var_cost): Ditto.
3821 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
3822 (get_computation_cost_at, get_computation_cost): Ditto.
3823 (determine_group_iv_cost_generic): Ditto.
3824 (determine_group_iv_cost_address): Ditto.
3825 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
3826 (determine_group_iv_costs): Ditto.
3827 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
3828 (iv_ca_set_remove_invariants): Renamed to ...
3829 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
3830 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
3831 (iv_ca_set_add_invariants): Renamed to ...
3832 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
3833 (iv_ca_set_cp): Use iv_ca_set_add_invs.
3834 (iv_ca_has_deps): Support inv_vars and inv_exprs.
3835 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
3836 (create_new_ivs): Remove useless dump.
3838 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3840 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
3842 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
3843 (iv_ca_set_no_cp, create_new_iv): Ditto.
3845 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3847 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
3849 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3851 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
3852 function tree_check2.
3854 2017-05-02 Martin Liska <mliska@suse.cz>
3856 * doc/gcov.texi: Add missing preposition.
3857 * gcov.c (function_info::function_info): Properly fill up
3858 all member variables.
3860 2017-05-02 Tamar Christina <tamar.christina@arm.com>
3862 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
3864 2017-05-02 Tamar Christina <tamar.christina@arm.com>
3866 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
3868 2017-05-02 Martin Liska <mliska@suse.cz>
3871 * lto-streamer-in.c (lto_read_tree_1): Remove
3873 * lto-streamer.c (struct tree_hash_entry): Likewise.
3874 (struct tree_entry_hasher): Likewise.
3875 (tree_entry_hasher::hash): Likewise.
3876 (tree_entry_hasher::equal): Likewise.
3877 (lto_streamer_init): Likewise.
3878 (lto_orig_address_map): Likewise.
3879 (lto_orig_address_get): Likewise.
3880 (lto_orig_address_remove): Likewise.
3881 * lto-streamer.h: Likewise.
3882 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
3883 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
3885 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
3887 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
3888 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
3889 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
3890 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
3891 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
3892 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
3893 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
3894 (mm_maskz_sub_ss): New intrinsics.
3895 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
3896 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
3897 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
3898 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
3899 (__builtin_ia32_subss_mask_round): New builtins.
3900 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
3901 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
3902 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
3904 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
3905 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
3907 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
3910 2017-05-02 Martin Jambor <mjambor@suse.cz>
3912 PR tree-optimization/78687
3913 * tree-sra.c (access): New field parent.
3914 (process_subtree_disqualification): New function.
3915 (disqualify_candidate): Call it.
3916 (build_accesses_from_assign): Reset write flag if creating an
3918 (build_access_subtree): Fill in parent field and also prpagate
3919 down grp_write flag.
3920 (create_artificial_child_access): New parameter set_grp_write, set
3921 grp_write to its value.
3922 (propagate_subaccesses_across_link): Also propagate grp_write flag
3924 (propagate_all_subaccesses): Push the closest parent back to work
3925 queue if add_access_to_work_queue returned true.
3927 2017-05-02 Richard Biener <rguenther@suse.de>
3929 * common.opt (fstrict-overflow): Alias negative to fwrapv.
3930 * doc/invoke.texi (fstrict-overflow): Remove all traces of
3931 -fstrict-overflow documentation.
3932 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
3933 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
3934 flag_strict_overflow.
3935 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
3936 * lto-opts.c (lto_write_options): Do not stream it.
3937 * lto-wrapper.c (merge_and_complain): Do not handle it.
3938 * opts.c (default_options_table): Do not set -fstrict-overflow.
3939 (finish_options): Likewise do not clear it when sanitizing.
3940 * simplify-rtx.c (simplify_const_relational_operation): Do not
3941 test flag_strict_overflow.
3943 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
3945 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
3946 using enabled attribute.
3947 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
3948 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
3949 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
3950 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
3951 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
3952 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
3953 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
3954 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
3955 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
3956 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
3958 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
3960 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
3962 2017-05-02 Richard Biener <rguenther@suse.de>
3964 PR tree-optimization/80591
3966 2017-04-10 Richard Biener <rguenther@suse.de>
3968 * tree-ssa-structalias.c (find_func_aliases): Properly handle
3971 2017-05-02 Richard Biener <rguenther@suse.de>
3973 PR tree-optimization/80549
3974 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
3975 (cleanup_tree_cfg_noloop): Create forwarders to known loop
3976 headers if they do not have a preheader.
3978 2017-05-02 Martin Liska <mliska@suse.cz>
3981 * common.opt: Fix typo.
3982 * doc/invoke.texi: Likewise.
3984 2017-05-01 Jan Beulich <jbeulich@suse.com>
3986 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
3987 swapping, add (x,x,m,x,n) alternative.
3989 2017-05-01 Nathan Sidwell <nathan@acm.org>
3991 * calls.c (combine_pending_stack_adjustment_and_call): Remove
3992 unnecessary unadjusted_alignment check.
3994 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3997 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
3999 * gimplify.c (gimplify_cilk_detach): New function.
4000 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
4001 * tree-core.h: Document EXPR_CILK_SPAWN.
4002 * tree.h (EXPR_CILK_SPAWN): Define.
4004 2017-05-01 David Malcolm <dmalcolm@redhat.com>
4006 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
4007 to use new fixit_hint representation, using the "replace" logic.
4008 (get_line_span_for_fixit_hint): Likewise.
4009 (layout::print_any_fixits): Likewise.
4010 (selftest::test_one_liner_many_fixits): Rename to...
4011 (selftest::test_one_liner_many_fixits_1): ...this, and update
4012 comment and expected output to reflect that the multiple fix-it
4013 hints are now consolidated into one insertion.
4014 (selftest::test_one_liner_many_fixits_2): New test.
4015 (selftest::test_diagnostic_show_locus_one_liner): Update for
4017 (selftest::test_fixit_consolidation): Update for fix-it API
4019 * diagnostic.c (print_parseable_fixits): Likewise.
4020 * edit-context.c (edited_line::m_line_events): Convert from
4021 auto_vec <line_event *> to auto_vec <line_event>.
4022 (class line_event): Convert from abstract base class to a concrete
4023 class, taking over the role of replace_event.
4024 (class insert_event): Delete.
4025 (class replace_event): Rename to class line_event. Convert to
4027 (edit_context::add_fixits): Reimplement.
4028 (edit_context::apply_insert): Delete.
4029 (edit_context::apply_replace): Rename to...
4030 (edit_context::apply_fixit): ...this. Convert to half-open range.
4031 (edited_file::apply_insert): Delete.
4032 (edited_file::apply_replace): Rename to...
4033 (edited_file::apply_fixit): ...this.
4034 (edited_line::~edited_line): Drop deletion of events.
4035 (edited_line::apply_insert): Delete.
4036 (edited_line::apply_replace): Rename to...
4037 (edited_line::apply_fixit): ...this. Convert to half-open range.
4038 Update for change to type of m_line_events.
4039 * edit-context.h (edit_context::apply_insert): Delete.
4040 (edit_context::apply_replace): Rename to...
4041 (edit_context::apply_fixit): ...this.
4043 2017-05-01 Martin Sebor <msebor@redhat.com>
4045 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
4048 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
4051 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
4052 __get_cpuid_max returns 0.
4053 (__get_cpuid_count): Ditto.
4055 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
4057 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
4058 replacement expression is another instance of one of its arguments.
4060 2017-05-01 Jakub Jelinek <jakub@redhat.com>
4063 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
4064 check for stack push/pop autoinc.
4065 * config/i386/i386.c (ix86_agi_dependent): Return false
4066 if the only reason why modified_in_p returned true is that
4067 addr is SP based and set_insn is a push or pop.
4069 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
4071 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
4074 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
4077 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
4078 (account_size_time): Use two predicates - exec_pred and
4080 (evaluate_conditions_for_known_args): Compute both clause and
4082 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
4083 (inline_summary_t::duplicate): Update.
4084 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
4086 (compute_inline_parameters): Likewise.
4087 (estimate_edge_size_and_time): Update caluclation of time.
4088 (estimate_node_size_and_time): Compute both time and nonspecialized
4090 (estimate_ipcp_clone_size_and_time): Update.
4091 (inline_merge_summary): Update.
4092 (do_estimate_edge_time): Update.
4093 (do_estimate_edge_size): Update.
4094 (do_estimate_edge_hints): Update.
4095 (inline_read_section, inline_write_summary): Stream both new predicates.
4096 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
4098 (compute_inlined_call_time): Cleanup.
4099 (big_speedup_p): Update.
4100 (edge_badness): Update.
4101 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
4102 (size_time_entry): Replace predicate by exec_predicate and
4104 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
4105 (estimate_edge_time): Return also nonspec_time.
4106 (reset_edge_growth_cache): Update.
4108 2017-04-29 Jakub Jelinek <jakub@redhat.com>
4110 PR rtl-optimization/80491
4111 * ifcvt.c (noce_process_if_block): When looking for x setter
4112 with missing else_bb, don't check only the insn right before
4113 cond_earliest, but look for the last insn that x is modified in
4116 PR rtl-optimization/80491
4117 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
4119 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
4121 PR tree-optimization/80487
4122 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
4124 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4126 PR tree-optimization/79697
4127 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
4128 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
4129 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
4131 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
4132 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
4134 2017-04-28 Martin Sebor <msebor@redhat.com>
4136 PR tree-optimization/80523
4137 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
4138 (init_target_to_host_charmap, target_to_host, target_strtol10): New
4140 (maybe_warn, format_directive, parse_directive): Use new functions.
4141 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
4143 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
4145 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
4147 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
4149 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
4150 target_header_dir): Set correctly.
4151 * configure: Regenerated.
4152 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
4153 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
4154 instead of SYSTEM_HEADER_DIR.
4156 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
4158 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
4159 (estimate_local_effects): Likewise.
4160 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
4161 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
4162 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
4163 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
4164 do_estimate_edge_time, estimate_edge_time): Likewise.
4165 * ipa-inline-analysis.c (estimate_node_size_and_time,
4166 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
4167 (estimate_time_after_inlining): Remove.
4169 2017-04-28 Martin Liska <mliska@suse.cz>
4171 * doc/gcov.texi: Enhance documentation of gcov.
4173 2017-04-28 Martin Liska <mliska@suse.cz>
4175 * doc/gcov.texi: Sort options in alphabetic order.
4176 * doc/gcov-dump.texi: Likewise.
4177 * doc/gcov-tool.texi: Likewise.
4178 * gcov.c (print_usage): Likewise.
4179 * gcov-dump.c (print_usage): Likewise.
4180 * gcov-tool.c (print_merge_usage_message): Likewise.
4181 (print_rewrite_usage_message): Likewise.
4182 (print_overlap_usage_message): Likewise.
4184 2017-04-28 Martin Liska <mliska@suse.cz>
4186 PR gcov-profile/53915
4187 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
4189 2017-04-28 Martin Liska <mliska@suse.cz>
4191 PR gcov-profile/79891
4192 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
4193 is marked by compiler as living on a line.
4194 (get_cycles_count): Remove usage of the union.
4195 (output_intermediate_file): Likewise.
4196 (find_source): Fix GNU coding style.
4197 (accumulate_line_counts): Remove old non-all block mode.
4198 (output_lines): Remove usage of the union.
4199 * profile.c (output_location): Include all BBs, even if
4200 belonging to a same line (and file) as a previous BB.
4202 2017-04-28 Martin Liska <mliska@suse.cz>
4204 * gcov.c (process_args): Handle new argument 'w'.
4205 (read_graph_file): Assign ID to BBs.
4206 (output_branch_count): Display BB # if verbose flag is set.
4207 (output_lines): Likewise for arcs.
4208 (print_usage): Add '--verbose' option help.
4209 * doc/gcov.texi: Document --verbose (-w) option.
4211 2017-04-28 Martin Liska <mliska@suse.cz>
4213 * gcov.c (struct block_location_info): New struct.
4214 (process_file): Fill up the new structure.
4215 (read_graph_file): Replace usage of encoding by the newly added
4217 (add_line_counts): Likewise.
4218 (accumulate_line_counts): Remove usage of the union.
4219 (function_info::function_info): New function.
4220 (function_info::~function_info): Likewise.
4221 (process_file): Call delete instead of release_function.
4222 (release_function): Release the function.
4223 (release_structures): Call delete instead of release_function.
4224 (solve_flow_graph): Replace usage of num_blocks.
4225 (find_exception_blocks): Likewise.
4226 (output_lines): Fix GNU coding style.
4228 2017-04-28 Martin Liska <mliska@suse.cz>
4231 * coverage.c (coverage_remove_note_file): New function.
4232 * coverage.h: Declare the function.
4233 * toplev.c (finalize): Clean if an error has been seen.
4235 2017-04-28 Martin Liska <mliska@suse.cz>
4237 PR gcov-profile/80031
4238 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
4239 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
4240 * gcov.c (read_graph_file): Read just number of blocks.
4241 * profile.c (branch_prob): Do not stream 0 flags per a basic
4244 2017-04-28 Martin Liska <mliska@suse.cz>
4246 * gcov-dump.c (tag_*): Add new argument to declarations.
4247 (dump_gcov_file): Likewise.
4248 (tag_blocks): Add and use new argument depth.
4249 (tag_arcs): Likewise.
4250 (tag_lines): Likewise.
4251 (tag_counters): Likewise.
4252 (tag_summary): Likewise.
4253 (dump_working_sets): Use depth to do a proper indentation.
4255 2017-04-28 Jakub Jelinek <jakub@redhat.com>
4258 * cgraph.h (symtab_node::debug_symtab): No longer inline.
4259 * symtab.c (symtab_node::debug_symtab): Move definition here.
4261 2017-04-28 Richard Biener <rguenther@suse.de>
4263 * lto-streamer.h (LTO_major_version): Bump to 7.
4265 2017-04-28 Richard Biener <rguenther@suse.de>
4267 * tree-vrp.c (assert_info): New struct.
4268 (add_assert_info): New helper.
4269 (register_edge_assert_for_2): Refactor to add asserts to a vector
4271 (register_edge_assert_for_1): Likewise.
4272 (register_edge_assert_for): Likewise.
4273 (finish_register_edge_assert_for): New helper actually registering
4274 asserts where live on edge.
4275 (find_conditional_asserts): Adjust.
4276 (find_switch_asserts): Likewise.
4277 (evrp_dom_walker::try_find_new_range): Generalize.
4278 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
4280 2017-04-27 Marek Polacek <polacek@redhat.com>
4283 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
4284 arg10 and arg11 to itype.
4286 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
4288 * doc/extend.texi (Object Size Checking): Improve grammar.
4290 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
4293 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
4294 that the logic for permitting reciprocal estimates matches that
4297 2017-04-27 Jakub Jelinek <jakub@redhat.com>
4300 * tree.c (type_cache_hasher::equal): Only compare
4301 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
4302 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
4303 non-aggregate element types.
4304 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
4305 about the flag on ARRAY_TYPEs in the comment, formatting fix.
4307 2017-04-27 Richard Biener <rguenther@suse.de>
4310 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
4311 stripping ARRAY_REFs from MEM_EXPR make sure we're not
4312 keeping a reference to a trailing array.
4314 2017-04-27 Richard Biener <rguenther@suse.de>
4317 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
4318 being in loop-closed SSA form conservatively.
4319 (chrec_fold_multiply_poly_poly): Likewise.
4321 2017-04-27 Tamar Christina <tamar.christina@arm.com>
4324 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
4325 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
4327 2017-04-27 Jakub Jelinek <jakub@redhat.com>
4330 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
4331 (aarch64_function_arg_alignment): Return unsigned int again, but still
4332 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
4333 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
4334 Don't emit -Wpsabi note.
4335 (aarch64_function_arg_boundary): Likewise.
4336 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
4339 2017-04-26 Nathan Sidwell <nathan@acm.org>
4341 * tree.h (crc32_unsigned_n): Declare.
4342 (crc32_unsigned, crc32_unsigned): Make inline.
4343 * tree.c (crc32_unsigned_bits): Replace with ...
4344 (crc32_unsigned_n): ... this.
4345 (crc32_unsigned, crc32_byte): Remove.
4346 (crc32_string): Remove unnecessary braces.
4348 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
4350 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
4351 * ipa-inline-analysis.c (MAX_TIME): Remove.
4352 (account_size_time): Use sreal for time.
4353 (dump_inline_summary): Update.
4354 (estimate_function_body_sizes): Update.
4355 (estimate_edge_size_and_time): Update.
4356 (estimate_calls_size_and_time): Update.
4357 (estimate_node_size_and_time): Update.
4358 (inline_merge_summary): Update.
4359 (inline_update_overall_summary): Update.
4360 (estimate_time_after_inlining): Update.
4361 (inline_read_section): Update.
4362 (inline_write_summary): Update.
4363 * ipa-inline.c (compute_uninlined_call_time): Update.
4364 (compute_inlined_call_time): Update.
4365 (recursive_inlining): Update.
4366 (inline_small_functions): Update.
4367 (dump_overall_stats): Update.
4368 * ipa-inline.h: Include sreal.h.
4369 (size_time_entry): Turn time to sreal.
4370 (inline_summary): Turn self_time nad time to sreal.
4372 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
4374 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
4376 (sreal::stream_out, sreal::stream_in): New.
4377 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
4379 2017-04-25 Jakub Jelinek <jakub@redhat.com>
4381 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
4384 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
4387 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
4389 (dimode_scalar_chain::compute_convert_gain): Ditto.
4390 (dimode_scalar_chain::make_vector_copies): Ditto.
4391 (dimode_scalar_chain::convert_reg): Ditto.
4392 (dimode_scalar_chain::convert_insn): Ditto.
4393 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
4394 (VI248_AVX512BW_1): New mode iterator.
4395 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
4396 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
4399 2017-04-25 Martin Sebor <msebor@redhat.com>
4401 PR tree-optimization/80497
4402 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
4403 constants are representable in HOST_WIDE_INT.
4404 (parse_directive): Ditto.
4406 2017-04-25 Martin Sebor <msebor@redhat.com>
4409 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
4410 (new_zero_array): Adjust signature.
4411 (dom_info::dom_init): Used unsigned rather that size_t.
4412 (dom_info::dom_info): Same.
4414 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4415 Jakub Jelinek <jakub@redhat.com>
4418 * config/arm/arm.c: Include gimple.h.
4419 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
4420 returns negative, increment ncrn only if it returned positive.
4421 (arm_needs_doubleword_align): Return int instead of bool,
4422 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
4423 members, but if there is any such non-FIELD_DECL
4424 > PARM_BOUNDARY aligned decl, return -1 instead of false.
4425 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
4426 returns negative, increment nregs only if it returned positive.
4427 (arm_setup_incoming_varargs): Likewise.
4428 (arm_function_arg_boundary): Emit -Wpsabi note if
4429 arm_needs_doubleword_align returns negative, return
4430 DOUBLEWORD_ALIGNMENT only if it returned positive.
4432 2017-04-25 Marek Polacek <polacek@redhat.com>
4435 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
4436 first argument to type.
4438 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
4441 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
4442 type checks to test for compatibility instead of equality.
4444 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4445 Jakub Jelinek <jakub@redhat.com>
4448 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
4450 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
4451 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
4452 the alignment computation, but return their maximum in warn_alignment.
4453 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
4454 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
4456 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
4457 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
4460 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4462 * config/arc/simdext.md (dmpyh): Fix typo.
4464 2017-04-25 Richard Biener <rguenther@suse.de>
4466 PR tree-optimization/80492
4467 * alias.c (compare_base_decls): Handle registers with asm
4468 specification conservatively.
4469 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
4470 compare_base_decls returning dont-know properly.
4472 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4474 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
4475 (legitimate_offset_address_p): New function.
4476 (arc_legitimate_address_p): Use above function.
4478 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4480 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
4482 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4484 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
4485 ACCH registers whenever they are available.
4487 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4489 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
4490 double regs fix when not used.
4492 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4494 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
4496 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
4497 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
4499 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4501 * config/arc/arc.c (arc_output_addsi): Check for h-register class
4502 when emitting short ADD instructions.
4504 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4506 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
4508 (cmpsi_cc_c_insn): Likewise.
4509 (cbranchsi4_scratch): Compute proper instruction length using
4510 compact_hreg_operand.
4511 * config/arc/predicates.md (compact_hreg_operand): New predicate.
4513 2017-04-25 Richard Biener <rguenther@suse.de>
4516 * passes.c (pass_manager::pass_manager): Initialize
4519 2017-04-25 Richard Biener <rguenther@suse.de>
4521 PR tree-optimization/79201
4522 * tree-ssa-sink.c (statement_sink_location): Handle calls.
4524 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4527 * config/s390/vector.md: Split MEM->GPR vector moves for
4528 non-s_operand addresses.
4530 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4533 * config/s390/predicates.md (reload_const_wide_int_operand): New
4535 * config/s390/s390.md ("movti"): Remove d/P alternative.
4536 ("movti_bigconst"): New pattern definition.
4538 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
4541 * s390-protos.h (s390_expand_cs_hqi): Removed.
4542 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
4543 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
4544 modes as well as CCZ1mode and CCZmode.
4545 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
4546 signature of s390_emit_compare_and_swap.
4547 (s390_expand_cs_hqi): Likewise, make static.
4548 (s390_expand_cs_tdsi): Generate an explicit compare before trying
4549 compare-and-swap, in some cases.
4550 (s390_expand_cs): Wrapper function.
4551 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
4553 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
4554 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
4555 patterns for small and large integers. Forbid symref memory operands.
4556 Move expander to s390.c. Require cc register.
4557 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
4558 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
4559 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
4560 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
4561 symref memory operands. Remove CC mode and call s390_match_ccmode
4563 ("atomic_exchange<mode>"): Allow and implement all integer modes.
4565 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
4567 * config/s390/s390.md (define_peephole2): New peephole to help
4568 combining the load-and-test pattern with volatile memory.
4570 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
4572 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
4573 with CCZmode for TARGET_Z196.
4575 2017-04-25 Jakub Jelinek <jakub@redhat.com>
4577 PR rtl-optimization/80501
4578 * combine.c (make_compound_operation_int): Set subreg_code to SET
4579 even for AND with mask of the sign bit of mode.
4581 PR rtl-optimization/80500
4582 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
4583 sum's initial value.
4585 2017-04-25 Julian Brown <julian@codesourcery.com>
4586 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4588 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
4590 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
4592 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
4594 2017-04-25 Julian Brown <julian@codesourcery.com>
4595 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4597 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
4598 (thunderx2t99_sha): New Reservation.
4600 2017-04-25 Julian Brown <julian@codesourcery.com>
4601 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4603 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
4604 type for 1-element load.
4606 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
4608 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
4610 2017-04-24 Martin Jambor <mjambor@suse.cz>
4612 PR tree-optimization/80293
4613 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
4614 char arrays not totally scalarizable if it is false.
4615 (analyze_all_variable_accesses): Pass correct value in the new
4616 parameter. Add a statistics counter.
4618 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
4621 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
4623 2017-04-24 Richard Biener <rguenther@suse.de>
4625 PR tree-optimization/80494
4626 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
4627 out for complex types.
4629 2017-04-24 Richard Biener <rguenther@suse.de>
4631 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
4632 * tree-ssa-sccvn.c (print_scc): Print SCC size.
4633 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
4634 (DFS): Adjust and never fail.
4635 (sccvn_dom_walker::fail): Remove.
4636 (sccvn_dom_walker::before_dom_children): Adjust.
4637 (run_scc_vn): Likewise and never fail.
4638 * tree-ssa-pre.c (pass_pre::execute): Adjust.
4639 (pass_fre::execute): Likewise.
4641 2017-04-24 Richard Biener <rguenther@suse.de>
4643 PR tree-optimization/79725
4644 * tree-ssa-sink.c (statement_sink_location): Return whether
4645 failure reason was zero uses. Move that check later.
4646 (sink_code_in_bb): Deal with zero uses by removing the stmt
4649 2017-04-24 Richard Biener <rguenther@suse.de>
4652 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
4653 pointer-based references.
4655 2017-04-24 Richard Biener <rguenther@suse.de>
4658 * pass_manager.h (pass_manager::operator new): Remove.
4659 (pass_manager::operator delete): Likewise.
4660 * passes.c (pass_manager::operator new): Remove.
4661 (pass_manager::operator delete): Likewise.
4662 (pass_manager::pass_manager): Zero individual pass members.
4664 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
4667 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
4668 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
4669 Check "XEXP (src, 1)" operand here.
4670 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
4671 Check "XEXP (src, 1)" operand here.
4672 (dimode_scalar_chain::make_vector_copies): Detect count register
4673 of a shift instruction. Zero extend count register from QImode
4674 to DImode to satisfy vector shift pattern count operand predicate.
4675 Substitute vector shift count operand with a DImode copy.
4676 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
4679 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
4681 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
4682 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
4683 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
4684 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
4685 (UNSPEC_NOREX_MEM): Remove definition.
4687 2017-04-21 Richard Biener <rguenther@suse.de>
4689 PR tree-optimization/79547
4690 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4691 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
4692 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
4693 without any constraints.
4695 2017-04-21 Richard Biener <rguenther@suse.de>
4697 PR tree-optimization/78847
4698 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
4700 2017-04-21 Richard Biener <rguenther@suse.de>
4702 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
4703 (build_distinct_type_copy): Likewise.
4704 (build_variant_type_copy): Likewise.
4705 * tree.c (build_qualified_type): Pass down mem-stat info.
4706 (build_distinct_type_copy): Likewise.
4707 (build_variant_type_copy): Likewise.
4709 2017-04-21 Richard Biener <rguenther@suse.de>
4711 PR tree-optimization/80237
4712 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
4714 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
4715 for a simplified result.
4717 2016-04-21 Richard Biener <rguenther@suse.de>
4719 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
4720 sth as strict as a simple_iv but a chrec without symbols and an
4721 operand defined in the loop we are peeling (and not some subloop).
4722 (propagate_constants_for_unrolling): Propagate all constants.
4724 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
4727 * config/i386/i386.c (print_reg): Remove assert for disalowed
4728 regno values, call output_operand_lossage instead.
4730 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
4733 * config/i386/constraints.md (Yc): New register constraint.
4734 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
4735 Use Yc constraint for alternative 2 of operand 0. Remove
4736 preferred_for_speed attribute.
4738 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
4740 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
4741 lastprivate clauses in SIMT case.
4743 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
4745 * doc/invoke.texi (-Wextra-semi): Document new warning option.
4747 2017-04-20 Richard Biener <rguenther@suse.de>
4749 PR tree-optimization/57796
4750 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
4752 (vect_model_load_cost): Cost gathers as N scalar loads.
4754 2017-04-20 Richard Biener <rguenther@suse.de>
4756 * ggc-page.c (ggc_allocated_p): Rename to ...
4757 (safe_lookup_page_table_entry): ... this and return the lookup
4759 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
4761 2017-04-20 Richard Biener <rguenther@suse.de>
4763 PR tree-optimization/80453
4764 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
4765 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
4766 from the conditions.
4767 (vn_phi_eq): Pass them down.
4768 (vn_phi_lookup): Record them.
4769 (vn_phi_insert): Likewise.
4771 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
4773 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
4774 uninitialized variable warning to avoid buffer overrun.
4776 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
4779 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
4780 is suppressed for '{ 0 }' in C.
4782 2017-04-20 Jakub Jelinek <jakub@redhat.com>
4784 * BASE-VER: Set to 8.0.0.
4786 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
4788 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
4789 priority .init_array and .fini_array section with SECTION_NOTYPE
4792 2017-04-20 Jakub Jelinek <jakub@redhat.com>
4795 * tree.h (build_array_type): Add typeless_storage default argument.
4796 * tree.c (type_cache_hasher::equal): Also compare
4797 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
4798 (build_array_type): Add typeless_storage argument, set
4799 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
4801 (build_nonshared_array_type): Adjust build_array_type_1 caller.
4802 (build_array_type): Likewise. Add typeless_storage argument.
4804 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
4805 Jakub Jelinek <jakub@redhat.com>
4807 PR tree-optimization/80426
4808 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
4809 operation on symbolic operands, also compute the overflow for the
4810 invariant part when the operation degenerates into a negation.
4812 2017-04-19 Jakub Jelinek <jakub@redhat.com>
4815 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
4816 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
4819 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
4821 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
4824 * config/avr/avr.c (tree.h): Include it.
4825 (cgraph.h): Include it.
4826 (avr_encode_section_info): Don't warn for uninitialized progmem
4827 variable if it's just an alias.
4829 2017-04-19 Richard Biener <rguenther@suse.de>
4832 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
4833 when needed by AutoPGO.
4835 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
4838 * doc/lto.texi: Remove an extra 'that'.
4840 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
4842 PR rtl-optimization/80429
4843 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
4844 are only used in debug insns.
4846 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
4847 Vladimir Makarov <vmakarov@redhat.com>
4849 * config/sparc/predicates.md (input_operand): Add comment. Return
4850 true for any memory operand when LRA is in progress.
4851 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
4853 2017-04-18 Jeff Law <law@redhat.com>
4856 * mips.md ({return,simple_return}_internal): Do not overwrite
4859 2017-04-18 Jakub Jelinek <jakub@redhat.com>
4861 PR tree-optimization/80443
4862 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
4863 instead of adding 1, subtract -1 and similarly instead of subtracting
4866 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
4868 PR rtl-optimization/80357
4869 * haifa-sched.c (tmp_bitmap): New variable.
4870 (model_recompute): Handle duplicate use records.
4871 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
4872 (free_global_sched_pressure_data): Free it.
4874 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
4877 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
4878 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
4879 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
4880 instead of SYSTEM_HEADER_DIR.
4882 2017-04-18 Jeff Law <law@redhat.com>
4885 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
4886 predecessors after walking up the insn chain.
4888 2017-04-18 Jakub Jelinek <jakub@redhat.com>
4891 * dwarf2out.c (modified_type_die): Try harder not to emit internal
4892 sizetype type into debug info.
4894 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4897 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
4898 unneeded test for TARGET_UPPER_REGS_SF.
4899 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
4901 2017-04-18 Jakub Jelinek <jakub@redhat.com>
4904 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
4905 instead of gsi_after_labels.
4907 2017-04-18 Jeff Law <law@redhat.com>
4909 * regcprop.c (maybe_mode_change): Avoid creating copies of the
4913 2017-04-13 Jeff Law <law@redhat.com>
4914 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
4915 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
4917 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
4920 * config/avr/avr.c (intl.h): Include it.
4921 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
4923 2017-04-18 Martin Liska <mliska@suse.cz>
4925 PR gcov-profile/78783
4926 * gcov-tool.c (gcov_output_files): Validate that destination
4927 file is either removed by the tool or by a user.
4929 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
4930 Guy Benyei <guybe@mellanox.com>
4932 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
4933 block, and do not negate it, the stored id is already negative.
4935 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
4937 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
4939 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4942 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
4943 masks of options that should be turned off if the VSX vector
4944 options are turned off.
4945 (OTHER_P8_VECTOR_MASKS): Likewise.
4946 (OTHER_VSX_VECTOR_MASKS): Likewise.
4947 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
4948 rs6000_disable_incompatible_switches to validate no type switches
4950 (rs6000_incompatible_switch): New function to disallow turning on
4951 other vector options if -mno-vsx, -mno-power8-vector, or
4952 -mno-power9-vector are specified.
4954 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
4956 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
4958 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
4960 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
4961 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
4962 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
4963 (ARG_POINTER_CFA_OFFSET): Likewise.
4965 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
4967 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
4968 conditions to take advantage of various optimizations.
4970 2017-04-13 Jeff Law <law@redhat.com>
4972 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
4973 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
4974 (zero_extendsidi2_dext): Likewise.
4976 2017-04-13 Jakub Jelinek <jakub@redhat.com>
4979 * fold-const.c (fold_ternary_loc): Revert
4980 use op0 instead of fold_convert_loc (loc, type, arg0) part of
4983 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
4985 PR rtl-optimization/80343
4986 * lra-remat.c (update_scratch_ops): Assign original hard reg to
4989 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
4992 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
4993 to ubsan_encode_value.
4995 2017-04-13 Jeff Law <law@redhat.com>
4997 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
4998 appearing in DEBUG_INSNs.
5000 2017-04-13 Martin Liska <mliska@suse.cz>
5002 PR gcov-profile/80413
5003 * gcov-io.c (gcov_write_string): Copy to buffer just when
5004 allocated size is greater than zero.
5006 2017-04-13 Jakub Jelinek <jakub@redhat.com>
5009 * dwarf2out.c (decls_for_scope): Ignore declarations of
5010 current_function_decl in BLOCK_NONLOCALIZED_VARS.
5012 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
5015 * ipa-visibility.c (non_local_p): Fix typos.
5016 (localize_node): When localizing symbol in same comdat group,
5017 dissolve the group only when we know external symbols are going
5019 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
5021 2017-04-12 Jakub Jelinek <jakub@redhat.com>
5023 PR tree-optimization/79390
5024 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
5025 order does not result in usable sequence, retry with reversed operand
5031 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
5032 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
5033 op0 instead of fold_convert_loc (loc, type, arg0).
5035 2017-04-12 Jeff Law <law@redhat.com>
5037 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
5038 has a delay slot in the generated code.
5040 * config/cris/cris.md (cris_preferred_reload_class): Return
5041 GENNONACR_REGS rather than GENERAL_REGS.
5043 2017-04-12 Jakub Jelinek <jakub@redhat.com>
5046 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
5047 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
5048 signedness of the result type.
5050 2017-04-12 Richard Biener <rguenther@suse.de>
5051 Jeff Law <law@redhat.com>
5053 PR tree-optimization/80359
5054 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
5055 trim stores to TARGET_MEM_REFs.
5057 2017-04-12 Richard Biener <rguenther@suse.de>
5059 PR tree-optimization/79390
5060 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
5061 threading case even more.
5063 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
5066 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
5067 for quad_address_p for TImode, instead of just not indexed_address.
5069 2017-04-12 Richard Biener <rguenther@suse.de>
5070 Bernd Edlinger <bernd.edlinger@hotmail.de>
5073 * alias.c (component_uses_parent_alias_set_from): Handle
5074 TYPE_TYPELESS_STORAGE.
5075 (get_alias_set): Likewise.
5076 * tree-core.h (tree_type_common): Add typeless_storage flag.
5077 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
5078 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
5079 for types containing members with TYPE_TYPELESS_STORAGE.
5080 (place_field): Likewise.
5081 (layout_type): Likewise for ARRAY_TYPE.
5082 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
5083 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
5084 TYPE_TYPELESS_STORAGE.
5085 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
5087 2017-04-12 Jakub Jelinek <jakub@redhat.com>
5090 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
5091 first argument to type.
5093 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5097 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
5098 CONST0_RTX (mode) rather than const0_rtx where appropriate.
5099 (rs6000_expand_binop_builtin): Likewise.
5100 (rs6000_expand_ternop_builtin): Likewise; also add missing
5101 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
5102 vshasigma built-ins.
5103 * doc/extend.texi: Document that vec_xxpermdi's third argument
5106 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
5108 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
5109 Use shift_const cost parameter when calculating gain of STV shifts.
5111 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
5113 PR rtl-optimization/70478
5114 * lra-constraints.c (process_alt_operands): Check memory for
5115 disfavoring memory insn operand.
5117 2017-04-11 Jakub Jelinek <jakub@redhat.com>
5120 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
5121 left shift in unsigned HOST_WIDE_INT type.
5123 PR rtl-optimization/80385
5124 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
5125 (not (neg X)) into (plus X -1) for complex or non-integral modes.
5128 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
5129 if they have any depend clauses.
5131 2017-04-11 Martin Liska <mliska@suse.cz>
5134 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
5135 * ipa-split.c (split_function): Create a local comdat symbol
5136 if caller is in a comdat group.
5138 2017-04-11 Martin Liska <mliska@suse.cz>
5141 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
5144 2017-04-11 Martin Sebor <msebor@redhat.com>
5147 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
5148 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
5150 (directive::set_width, directive::set_precision, format_character):
5152 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
5155 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
5158 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
5159 conflict, set target->arch_name instead of target->cpu_name.
5161 2017-04-11 Richard Biener <rguenther@suse.de>
5163 PR tree-optimization/80374
5164 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
5165 build_zero_cst, remove fold_convertible_p check again.
5167 2017-04-11 Martin Liska <mliska@suse.cz>
5170 * ubsan.c (instrument_object_size): Do not instrument register
5173 2017-04-11 Jakub Jelinek <jakub@redhat.com>
5176 * config/i386/i386-builtin-types.def
5177 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
5178 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
5179 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
5180 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
5181 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
5182 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
5183 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
5184 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
5185 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
5186 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
5187 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
5188 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
5189 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
5190 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
5191 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
5192 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
5193 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
5194 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
5195 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
5196 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
5197 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
5198 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
5199 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
5200 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
5201 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
5202 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
5203 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
5204 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
5205 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
5206 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
5207 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
5208 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
5209 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
5210 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
5211 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
5212 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
5213 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
5214 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
5215 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
5216 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
5217 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
5218 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
5219 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
5220 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
5221 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
5222 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
5224 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
5225 flag to second_arg_count, handle 4 argument function type _COUNT
5226 aliases, handle second_arg_count on second argument rather than last.
5228 2017-04-10 Jeff Law <law@redhat.com>
5230 PR tree-optimization/80374
5231 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
5232 record anything if we can not convert integer_zero_node to the
5235 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
5238 * config/rs6000/rs6000.c (rs6000_option_override_internal):
5239 Enhance special handling given to the TARGET_P9_MINMAX option in
5240 relation to certain other options.
5242 2017-04-10 Bin Cheng <bin.cheng@arm.com>
5244 PR tree-optimization/80153
5245 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
5246 remove POINTER_PLUS_EXPR's base part directly, rather than through
5249 2017-04-10 Richard Biener <rguenther@suse.de>
5250 Bin Cheng <bin.cheng@arm.com>
5252 PR tree-optimization/80153
5253 * tree-affine.c (aff_combination_to_tree): Get base pointer from
5254 the first element of pointer type aff_tree. Build result expr in
5256 (add_elt_to_tree): Convert to type unconditionally. Remove other
5258 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
5259 (rewrite_use_nonlinear_expr): Check invariant using iv information.
5261 2017-04-10 Richard Biener <rguenther@suse.de>
5263 * tree-ssa-structalias.c (find_func_aliases): Properly handle
5266 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
5268 PR rtl-optimization/70478
5269 * lra-constraints.c (curr_small_class_check): New.
5270 (update_and_check_small_class_inputs): New.
5271 (process_alt_operands): Update curr_small_class_check. Disfavor
5272 alternative insn memory operands. Check available regs for small
5275 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
5278 * config/mips/mips.opt (-mvirt): Update description.
5279 * doc/invoke.texi (-mvirt): Likewise.
5281 2017-04-10 Richard Biener <rguenther@suse.de>
5284 * fold-const.c (fold_binary_loc): Look at unstripped ops when
5285 looking for NEGATE_EXPR in -A / -B to A / B folding.
5287 2017-04-10 Martin Liska <mliska@suse.cz>
5289 PR gcov-profile/80224
5290 * gcov.c (print_usage): Fix usage string.
5291 (get_gcov_intermediate_filename): Remove.
5292 (output_gcov_file): Use both for normal and intermediate format.
5293 (generate_results): Do not initialize special file for
5294 intermediate format.
5296 2017-04-10 Richard Biener <rguenther@suse.de>
5298 PR tree-optimization/80304
5299 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
5302 2017-04-10 Nathan Sidwell <nathan@acm.org>
5305 * config/rs6000/rs6000.c (rs6000_vector_type): New.
5306 (rs6000_init_builtins): Use it.
5308 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5310 * config/arm/arm.md (<mrc>): Add mode to SET source.
5313 2017-04-10 Richard Biener <rguenther@suse.de>
5316 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
5318 2017-04-10 Jakub Jelinek <jakub@redhat.com>
5321 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
5322 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
5323 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
5324 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
5325 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
5326 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
5327 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
5328 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
5329 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
5330 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
5331 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
5332 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
5333 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
5334 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
5335 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
5336 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
5337 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
5338 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
5339 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
5340 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
5341 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
5342 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
5343 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
5345 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
5347 PR rtl-optimization/70478
5348 * lra-constraints.c: Reverse the last patch.
5350 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
5352 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
5353 Add comment for WCHAR_T.
5355 2017-04-08 Martin Liska <mliska@suse.cz>
5358 2017-04-07 Martin Liska <mliska@suse.cz>
5361 * ipa-split.c (split_function): Add function part to a same comdat
5364 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
5367 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
5369 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
5371 * rs6000/rs6000.c (vec_load_pendulum): Rename...
5372 (vec_pairing): ...to this.
5373 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
5374 (rs6000_sched_init): Adjust for name change.
5375 (struct rs6000_sched_context): Likewise.
5376 (rs6000_init_sched_context): Likewise.
5377 (rs6000_set_sched_context): Likewise.
5379 2017-04-07 Jakub Jelinek <jakub@redhat.com>
5385 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
5387 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
5388 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
5389 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
5391 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
5393 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
5395 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
5397 PR rtl-optimization/70703
5398 * ira-color.c (update_conflict_hard_regno_costs): Use
5399 int64_t instead of HOST_WIDE_INT.
5401 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
5403 PR rtl-optimization/70478
5404 * lra-constraints.c (process_alt_operands): Disfavor alternative
5405 insn memory operands.
5407 2017-04-07 Jeff Law <law@redhat.com>
5409 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
5410 CALL and NOTE_INSN_CALL_ARG_LOCATION.
5412 2017-04-07 Martin Liska <mliska@suse.cz>
5415 * config/aarch64/aarch64.c (aarch64_process_target_attr):
5416 Show error message instead of an ICE.
5418 2017-04-07 Martin Liska <mliska@suse.cz>
5421 * ipa-split.c (split_function): Add function part to a same comdat
5424 2017-04-07 Richard Biener <rguenther@suse.de>
5427 * tree.c (get_unwidened): Also handle ! for_type case for
5429 * convert.c (do_narrow): Split out from ...
5430 (convert_to_integer_1): ... here. Do not pass final truncation
5431 type to get_unwidened for TRUNC_DIV_EXPR.
5433 2017-04-07 Richard Biener <rguenther@suse.de>
5435 * tree-affine.c (wide_int_ext_for_comb): Take type rather
5437 (aff_combination_const): Adjust.
5438 (aff_combination_scale): Likewise.
5439 (aff_combination_add_elt): Likewise.
5440 (aff_combination_add_cst): Likewise.
5441 (aff_combination_convert): Likewise.
5442 (add_elt_to_tree): Likewise. Remove unused argument.
5443 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
5445 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
5447 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
5449 * config/arm/arm.c (arm_default_short_enums): Use
5450 ARM_DEFAULT_SHORT_ENUMS.
5451 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
5453 2017-04-06 Jakub Jelinek <jakub@redhat.com>
5456 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
5457 members with redundant out-of-class redeclaration.
5459 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
5462 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
5463 * config/i386/i386.md (*zero_extendsidi2):
5464 Add (?*x,*x) and (?*v,*v) alternatives.
5466 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
5469 * config/i386/i386.c (ix86_expand_builtin)
5470 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
5471 mode from insn data. Convert operands to insn operand mode.
5472 Copy operands that don't satisfy insn predicate to a register.
5474 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
5476 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
5479 2017-04-06 Richard Biener <rguenther@suse.de>
5481 PR tree-optimization/80334
5482 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
5483 preserve alignment of accesses.
5485 2017-04-06 Richard Biener <rguenther@suse.de>
5487 PR tree-optimization/80262
5488 * tree-sra.c (build_ref_for_offset): Preserve address-space
5490 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
5491 Drop useless address-space information on MEM_REF offsets.
5493 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
5495 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
5497 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
5499 PR rtl-optimization/70703
5500 * ira-color.c (update_conflict_hard_regno_costs): Use
5501 HOST_WIDE_INT instead of long.
5503 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
5506 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
5507 not defined for x86_64 target. Add -mmmx target option when __SSE2__
5509 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
5510 for x86_64 target. Handle -m3dnowa option.
5512 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
5514 PR rtl-optimization/70703
5515 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
5516 (update_conflict_hard_regno_costs): Use long instead of unsigned
5517 arithmetic for cost calculation.
5519 2017-04-05 Jakub Jelinek <jakub@redhat.com>
5520 Bernd Edlinger <bernd.edlinger@hotmail.de>
5523 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
5526 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
5529 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
5530 ptr_mode with Pmode throughout.
5531 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
5532 into probe_stack_range and use DImode.
5534 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
5537 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
5538 call_eh_return is true.
5540 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5542 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
5543 Initialize last_match_fntype_index.
5545 2017-04-05 Jakub Jelinek <jakub@redhat.com>
5548 * tree-nvr.c: Include internal-fn.h.
5549 (pass_return_slot::execute): Ignore internal calls without
5552 2017-04-04 Jakub Jelinek <jakub@redhat.com>
5553 Richard Biener <rguenther@suse.de>
5556 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
5557 captures used multiple times, except for the last use.
5558 * generic-match-head.c: Include gimplify.h.
5560 2017-04-04 Jakub Jelinek <jakub@redhat.com>
5562 PR tree-optimization/79390
5563 * target.h (struct noce_if_info): Declare.
5564 * targhooks.h (default_noce_conversion_profitable_p): Declare.
5565 * target.def (noce_conversion_profitable_p): New target hook.
5566 * ifcvt.h (struct noce_if_info): New type, moved from ...
5567 * ifcvt.c (struct noce_if_info): ... here.
5568 (noce_conversion_profitable_p): Renamed to ...
5569 (default_noce_conversion_profitable_p): ... this. No longer
5571 (noce_try_store_flag_constants, noce_try_addcc,
5572 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
5573 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
5574 instead of noce_conversion_profitable_p.
5575 * config/i386/i386.c: Include ifcvt.h.
5576 (ix86_option_override_internal): Don't override
5577 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
5578 (ix86_noce_conversion_profitable_p): New function.
5579 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
5580 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
5581 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
5582 * doc/tm.texi: Regenerated.
5584 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5586 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
5589 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
5592 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
5593 instructions for small multiply cores.
5595 2017-04-04 Jeff Law <law@redhat.com>
5597 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
5599 (mips_expand_vec_perm_const): Initialize elements in orig_perm
5600 that are not set by the loop over the elements.
5602 2017-04-04 Jakub Jelinek <jakub@redhat.com>
5605 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
5606 int mode, convert_modes it to mode as unsigned, otherwise use
5607 lowpart_subreg to mode rather than SImode.
5608 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
5609 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
5610 Use DImode instead of SImode for the shift count operand.
5611 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
5614 2017-04-04 Richard Biener <rguenther@suse.de>
5617 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
5618 arithmetic done for the negate or the plus. Simplify.
5619 (A - (-B) -> A + B): Likewise.
5620 * fold-const.c (split_tree): Make sure to not negate pointers.
5622 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
5624 PR rtl-optimization/60818
5625 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
5626 a compare of comparisons with the thing compared if this results
5627 in a different machine mode.
5629 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
5631 * alias.c (base_alias_check): Fix typo in comment.
5632 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
5633 * cgraphunit.c (symbol_table::compile): Likewise.
5634 * collect2.c (maybe_run_lto_and_relink): Likewise.
5635 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
5636 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
5637 * config/avr/avr.c (avr_map_op_t): Likewise.
5638 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
5639 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
5640 * config/epiphany/epiphany.md (movcc): Likewise.
5641 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
5642 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
5644 * config/mips/mips.c (mips_save_restore_reg): Likewise.
5645 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
5646 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
5647 * config/sh/sh.c (sh_rtx_costs): Likewise.
5648 * fold-const.c (fold_truth_andor): Likewise.
5649 * genautomata.c (collapse_flag): Likewise.
5650 * gengtype.h (struct type::u::s): Likewise.
5651 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
5652 * input.c (FORMAT_AMOUNT): Likewise.
5653 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
5654 (known_aggs_to_agg_replacement_list): Likewise.
5655 * ipa-inline-analysis.c: Likewise.
5656 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
5657 * ipa-polymorphic-call.c
5658 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
5659 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
5660 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
5662 * modulo-sched.c (apply_reg_moves): Likewise.
5663 * omp-expand.c (build_omp_regions_1): Likewise.
5664 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
5665 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
5666 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
5667 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
5668 * value-prof.c: Likewise.
5669 * var-tracking.c (val_reset): Likewise.
5671 2017-04-03 Richard Biener <rguenther@suse.de>
5673 PR tree-optimization/80275
5674 * fold-const.c (split_address_to_core_and_offset): Handle
5677 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
5679 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
5680 descriptors is at least equal to that of functions.
5682 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
5684 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
5686 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
5689 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
5690 (mov<IMOD4:mode>): New expander.
5691 (*mov<IMOD4:mode>_internal): New insn and split pattern.
5693 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
5695 PR rtl-optimization/79405
5696 * fwprop.c (propagations_left): New variable.
5697 (forward_propagate_into): Decrement it.
5698 (fwprop_init): Initialize it.
5699 (fw_prop): If the variable has reached zero, stop propagating.
5700 (fwprop_addr): Ditto.
5702 2017-03-31 Jakub Jelinek <jakub@redhat.com>
5705 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
5706 a FUNCTION_DECL, pass it as decl instead of origin to
5709 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
5711 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
5714 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
5717 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
5718 TARGET_VSX_SMALL_INTEGER.
5720 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5722 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
5723 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
5725 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
5727 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
5728 extraction from odd-numbered MSA register.
5730 2017-03-31 Jakub Jelinek <jakub@redhat.com>
5733 * expmed.c (store_bit_field_1): Don't attempt to create
5734 a word subreg out of hard registers wider than word if they
5735 have HARD_REGNO_NREGS of 1 for their mode.
5738 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
5739 conversions to integer types wider than word and pointer.
5742 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
5743 (rtx_equal_for_cselib_p): Pass 0 to it.
5744 * cselib.c (cselib_hasher::equal): Likewise.
5745 (rtx_equal_for_cselib_1): Add depth argument. If depth
5746 is 128, don't look up VALUE locs and punt. Increment
5747 depth in recursive calls when walking VALUE locs.
5749 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
5751 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
5752 (make_gcov_file_name): Use the canonical path name for generating
5754 (read_line): Fix handling of files with ascii null bytes.
5756 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
5758 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
5759 to initialise a vector register instead
5760 of using a const_int.
5762 2017-03-30 Jakub Jelinek <jakub@redhat.com>
5764 PR translation/80189
5765 * gimplify.c (omp_default_clause): Use %qs instead of %s in
5766 diagnostic messages.
5768 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
5771 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
5772 (dfp_diex_<mode>): Update mode of operand 1.
5773 * doc/extend.texi (dxex, dxexq): Document change to return type.
5774 (diex, diexq): Document change to argument type.
5776 2017-03-30 Martin Jambor <mjambor@suse.cz>
5779 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
5780 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
5781 it reflects the signature changes performed at the callee side.
5782 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
5783 to cgraph_build_function_type_skip_args.
5784 (build_function_decl_skip_args): Adjust call to the above function.
5786 2017-03-30 Jakub Jelinek <jakub@redhat.com>
5789 * config/i386/sse.md
5790 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
5791 register as dest whenever it is a MEM not rtx_equal_p to the
5792 corresponding dup operand, and when forcing into reg move the
5793 reg into the memory afterwards.
5794 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
5795 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
5796 for the force_reg mode.
5797 (avx512vl_vextractf128<mode>): Use register as dest either
5798 always when a MEM, or when it is a MEM not rtx_equal_p to the
5799 corresponding dup operand, or even not when it is a CONST_VECTOR
5800 depending on the mode and lo vs. hi.
5801 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
5803 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
5804 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
5805 Likewise. Require that operands[2] is even.
5806 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
5807 Remove extraneous parens. Require that operands[2] is a multiple
5809 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
5810 operands[0] is a MEM if <mask_applied>, the predicates/constraints
5811 disallow memory then.
5813 2017-03-30 Richard Biener <rguenther@suse.de>
5815 PR tree-optimization/77498
5816 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
5817 to non-constants over backedges.
5819 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
5821 PR rtl-optimization/80233
5822 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
5823 as last_combined_insn. Do not test for BARRIER_P separately.
5825 2017-03-29 Andreas Schwab <schwab@suse.de>
5828 * calls.c (prepare_call_address): Convert funexp to Pmode before
5829 copying to temp reg.
5831 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5833 PR tree-optimization/80158
5834 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
5835 Handle possible future case of more than one alternate
5837 (replace_rhs_if_not_dup): Likewise.
5838 (replace_one_candidate): Likewise.
5840 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
5842 PR rtl-optimization/80193
5843 * ira.c (ira): Do not check allocation for LRA.
5845 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
5847 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
5848 (nvptx_output_simt_exit): Declare.
5849 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
5850 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
5851 (init_softstack_frame): Move initialization of crtl->is_leaf to...
5852 (nvptx_declare_function_name): ...here. Emit declaration of local
5853 memory space buffer for omp_simt_enter insn.
5854 (nvptx_output_unisimt_switch): New.
5855 (nvptx_output_softstack_switch): New.
5856 (nvptx_output_simt_enter): New.
5857 (nvptx_output_simt_exit): New.
5858 * config/nvptx/nvptx.h (struct machine_function): New fields
5859 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
5860 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
5861 (UNSPECV_SIMT_EXIT): Ditto.
5862 (omp_simt_enter_insn): New insn.
5863 (omp_simt_enter): New expansion.
5864 (omp_simt_exit): New insn.
5865 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
5867 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
5868 (expand_GOMP_SIMT_ENTER_ALLOC): New.
5869 (expand_GOMP_SIMT_EXIT): New.
5870 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
5871 (GOMP_SIMT_ENTER_ALLOC): Ditto.
5872 (GOMP_SIMT_EXIT): Ditto.
5873 * target-insns.def (omp_simt_enter): New insn.
5874 (omp_simt_exit): Ditto.
5875 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
5877 (lower_rec_simd_input_clauses): Implement SIMT privatization.
5878 (lower_rec_input_clauses): Likewise.
5879 (lower_lastprivate_clauses): Handle SIMT privatization.
5881 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
5882 (ompdevlow_adjust_simt_enter): New.
5883 (find_simtpriv_var_op): New.
5884 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
5885 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
5887 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
5888 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
5889 (copy_decl_for_dup_finish): Ditto.
5891 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
5893 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
5896 * config/i386/i386.c (ix86_option_override_internal): Always
5897 allow -mpreferred-stack-boundary=3 for 64-bit targets.
5899 2017-03-28 Bin Cheng <bin.cheng@arm.com>
5901 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
5903 2017-03-28 Bin Cheng <bin.cheng@arm.com>
5905 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
5906 mark new edge's irreducible flag accordign to it.
5907 (vect_do_peeling): Check loop preheader edge's irreducible flag
5908 and pass it to function slpeel_add_loop_guard.
5910 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
5912 PR tree-optimization/80218
5913 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
5914 Update block frequencies and counts.
5916 2017-03-28 Richard Biener <rguenther@suse.de>
5918 PR tree-optimization/78644
5919 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
5920 of a simplification result we may not use it at all.
5922 2017-03-28 Richard Biener <rguenther@suse.de>
5925 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
5926 without arguments, generate default definition of a SSA name.
5928 2017-03-28 Richard Biener <rguenther@suse.de>
5931 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
5932 TYPE_REF_CAN_ALIAS_ALL references.
5933 * fold-const.c (fold_indirect_ref_1): Likewise.
5935 2017-03-28 Martin Liska <mliska@suse.cz>
5938 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
5939 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
5941 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
5942 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
5944 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
5945 (EXTRA_SPECS): Define.
5946 (SUBTARGET_EXTRA_SPECS): Likewise.
5947 (SUBTARGET_CPP_SPEC): Likewise.
5948 * config/arc/elf.h (EXTRA_SPECS): Renamed to
5949 SUBTARGET_EXTRA_SPECS.
5950 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
5952 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
5954 * config/arc/simdext.md (vst64_insn): Update pattern.
5955 (vld32wh_insn): Likewise.
5956 (vld32wl_insn): Likewise.
5957 (vld64_insn): Likewise.
5958 (vld32_insn): Likewise.
5960 2017-03-28 Marek Polacek <polacek@redhat.com>
5963 * fold-const.c (fold_comparison): Use protected_set_expr_location
5964 instead of SET_EXPR_LOCATION.
5966 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
5968 * tree.c (add_expr): Avoid name lookup warning.
5970 2017-03-27 Jeff Law <law@redhat.com>
5972 PR tree-optimization/80216
5973 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
5974 function name. Limit recursion depth.
5975 (record_temporary_equivalences): Corresponding changes.
5977 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
5979 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
5982 2017-03-27 Jakub Jelinek <jakub@redhat.com>
5985 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
5987 * cfgcleanup.c (reg_note_cfa_p): New array.
5988 (insns_have_identical_cfa_notes): New function.
5989 (old_insns_match_p): Don't cross-jump in between /f
5990 and non-/f instructions. If both i1 and i2 are frame related,
5991 verify all CFA notes, their order and content.
5993 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
5996 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
5997 HImode and SImode with zero extend to DImode to one insn.
5998 (bswap<mode>2_extenddi): Likewise.
5999 (bswapsi2_extenddi): Likewise.
6000 (bswaphi2_extendsi): Likewise.
6001 (bswaphi2): Combine bswap HImode and SImode into one insn.
6002 Separate memory insns from swapping register.
6003 (bswapsi2): Likewise.
6004 (bswap<mode>2): Likewise.
6005 (bswaphi2_internal): Delete, no longer used.
6006 (bswapsi2_internal): Likewise.
6007 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
6008 store, and gpr<-gpr swap insns.
6009 (bswap<mode>2_store): Likewise.
6010 (bswaphi2_reg): Register only splitter, combine with the splitter.
6011 (bswaphi2 splitter): Likewise.
6012 (bswapsi2_reg): Likewise.
6013 (bswapsi2 splitter): Likewise.
6014 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
6015 the insns into load, store, and register/register insns.
6016 (bswapdi2_ldbrx): Likewise.
6017 (bswapdi2_load): Likewise.
6018 (bswapdi2_store): Likewise.
6019 (bswapdi2_reg): Likewise.
6021 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
6023 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
6024 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
6026 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
6029 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
6031 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
6032 special handling for target option conflicts between dform
6033 options (-mpower9-dform, -mpower9-dform-vector,
6034 -mpower9-dform-scalar) and -mno-direct-move.
6036 2017-03-27 Richard Biener <rguenther@suse.de>
6038 PR tree-optimization/80181
6039 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
6041 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
6043 * config/arc/predicates.md (move_double_src_operand): Replace the
6044 call to move_double_src_operand with a call to address_operand.
6046 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
6048 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
6049 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
6050 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
6052 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
6054 * config/arc/predicates.md (long_immediate_loadstore_operand):
6055 Consider scaled addresses cases.
6057 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
6059 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
6060 restored when in interrupt.
6061 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
6062 doesn't have delay slot.
6064 2017-03-27 Richard Biener <rguenther@suse.de>
6067 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
6068 inlined thunk clones.
6070 2017-03-27 Jakub Jelinek <jakub@redhat.com>
6073 * asan.c (instrument_derefs): Copy over last operand from
6074 original COMPONENT_REF to the new COMPONENT_REF with
6075 DECL_BIT_FIELD_REPRESENTATIVE.
6076 * ubsan.c (instrument_object_size): Likewise.
6078 2017-03-27 Richard Biener <rguenther@suse.de>
6080 PR tree-optimization/80170
6081 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
6082 sure DR/SCEV didnt fold in constants we do not see when looking
6083 at the reference base alignment.
6085 2017-03-27 Richard Biener <rguenther@suse.de>
6088 * gimple-fold.c (fold_ctor_reference): Properly guard against
6089 NULL return value from canonicalize_constructor_val.
6091 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
6094 * config/i386/i386.c (ix86_expand_builtin)
6095 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
6096 flags reg setting and flags reg using instructions.
6097 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
6098 clobbering instructions to zero extend op2.
6100 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
6102 * doc/install.texi (Configuration) <--with-aix-soname>:
6103 Update link to AIX ld.
6105 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
6107 PR rtl-optimization/80160
6108 PR rtl-optimization/80159
6109 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
6110 reg_alternate_class into account.
6112 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
6115 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
6116 to consider in curr_insn_transform.
6118 2017-03-24 Jakub Jelinek <jakub@redhat.com>
6120 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
6121 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
6122 and emit_mode_inner.
6124 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6126 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
6127 argument to the overloaded builtin variants. Use the new flag to
6128 deprecate certain builtin variants.
6129 * config/s390/s390-builtin-types.def: Add new builtin types.
6130 * config/s390/s390-builtins.h: Support new flags field for
6131 overloaded builtins.
6132 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
6133 (s390_macro_to_expand): Enable vector float data type.
6134 (s390_cpu_cpp_builtins_internal): Indicate support of the new
6135 builtins by incrementing the __VEC__ version number.
6136 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
6138 (s390_resolve_overloaded_builtin): Emit error messages depending
6139 on the builtin flags.
6140 * config/s390/s390.c (s390_expand_builtin): Support additional
6141 flags argument. Change error message to match the messages
6142 emitted in s390-c.c.
6143 * config/s390/s390.md: New UNSPEC_* constants.
6144 (op_type): Add new instruction types.
6145 * config/s390/vecintrin.h: Add new builtins and test data class
6147 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
6148 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
6149 (VEC_INEXACT, VEC_NOINEXACT): New constants.
6150 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
6151 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
6152 ("vec_mergel<mode>"): V_HW -> VEC_HW.
6154 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
6155 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
6156 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
6157 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
6159 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
6160 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
6161 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
6162 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
6164 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
6165 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
6166 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
6167 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
6168 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
6169 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
6170 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
6172 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
6173 ("vec_scatter_element<V_HW_4:mode>_DI")
6174 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
6175 ("vec_fpint<mode>", "vflls")
6176 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
6177 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
6178 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
6179 ("*vec_cmphe<mode>_cc"): ... these.
6181 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
6182 mode constant instead of magic value.
6184 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6186 * config/s390/s390.c (s390_expand_vec_compare): Support other
6187 vector floating point modes than just V2DF.
6188 (s390_expand_vcond): Likewise.
6189 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
6190 (s390_cannot_change_mode_class): Prevent mode changes between TF
6191 and V1TF in vector registers.
6192 * config/s390/s390.md (DF, SF): New mode attributes.
6193 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
6194 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
6195 SFmode support for VRs.
6196 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
6198 (VFT, VF_HW): New mode iterators.
6199 (vw, sdx): New mode attributes.
6200 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
6201 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
6202 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
6203 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
6204 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
6205 also the new vector floating point modes. Renaming to ...
6207 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
6208 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
6209 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
6210 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
6211 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
6212 ("vec_unordered<mode>"): ... these.
6214 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
6215 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
6216 ("*vec_extendv2df"): New insn definitions.
6218 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6220 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
6221 ("mulditi3_2", "*muldi3_sign"): New patterns.
6222 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
6223 rename the pattern definition.
6225 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6227 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
6229 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
6231 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6233 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
6234 instruction if possible.
6235 * config/s390/vector.md (vec_halfnumelts): New mode
6237 ("*vec_vllezlf<mode>"): New pattern.
6239 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6241 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
6242 ("popcountv4si2", "popcountv2di2"): Rename to ...
6243 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
6244 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
6246 ("popcount<mode>2_vxe"): New pattern.
6248 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6250 * common/config/s390/s390-common.c (processor_flags_table): Add
6252 * config.gcc: Add arch12.
6253 * config/s390/driver-native.c (s390_host_detect_local_cpu):
6254 Default to arch12 for unknown CPU model numbers.
6255 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
6256 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
6257 PROCESSOR_max sanity check.
6258 * config/s390/s390-opts.h (enum processor_type): Add
6260 * config/s390/s390.c (processor_table): Add arch12.
6261 (s390_expand_builtin): Add check for B_VXE flag.
6262 (s390_issue_rate): Add PROCESSOR_ARCH12.
6263 (s390_get_sched_attrmask): Likewise.
6264 (s390_get_unit_mask): Likewise.
6265 (s390_sched_score): Enable z13 scheduling for arch12.
6266 (s390_sched_reorder): Likewise.
6267 (s390_sched_variable_issue): Likewise.
6268 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
6270 (s390_tune_attr): Use z13 scheduling also for arch12.
6271 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
6272 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
6273 (TARGET_VXE_P): New macros.
6274 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
6275 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
6276 * config/s390/s390.opt: Add arch12 as processor_type.
6278 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6280 * config/s390/s390.md
6281 ("fixuns_truncdddi2", "fixuns_trunctddi2")
6282 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
6283 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
6285 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
6286 Rename expanders to ...
6288 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
6289 ("fixuns_truncdddi2_emu"): ... these.
6291 ("fixuns_trunc<mode>si2_emu"): New expander.
6293 ("*fixuns_truncdfdi2_z13"): Rename to ...
6294 ("*fixuns_truncdfdi2_vx"): ... this.
6296 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6298 * config/s390/2964.md: Remove the single element vector compare
6299 instructions which are no longer used.
6300 * config/s390/s390.c (s390_select_ccmode): Remove handling of
6302 (s390_canonicalize_comparison): Remove handling of DFmode
6304 (s390_expand_vec_compare_scalar): Remove function.
6305 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
6306 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
6308 ("*cmp<mode>_ccs"): Add wfcdb instruction.
6310 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6312 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
6314 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
6315 will anyway by matched by mov<mode>_64dfp.
6317 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6319 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
6320 vlef/vstef. Add missing operand to vleif.
6322 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6324 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
6325 pair for all vector types with 64 bit elements.
6326 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
6327 * config/s390/vector.md (V_HW_64): ... here.
6328 (V_128_NOSINGLE): New mode iterator.
6329 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
6330 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
6331 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
6332 ("*vec_load_pairv2di"): Change to ...
6333 ("*vec_load_pair<mode>"): ... this one.
6335 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6337 * config/s390/constraints.md: Add comments.
6338 (jKK): Reject element sizes > 8 bytes.
6339 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
6341 * config/s390/s390.md: Add the s_operand checks formerly in
6342 s390_split_ok_p to various splitters where they are still
6344 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
6345 for 128 bit vectors. Plus two splitters.
6347 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6349 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
6352 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6355 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
6356 error if the boundary argument is not constant.
6358 2017-03-24 Jakub Jelinek <jakub@redhat.com>
6360 PR rtl-optimization/80112
6361 * loop-doloop.c (doloop_condition_get): Don't check condition
6362 if cmp isn't SET with IF_THEN_ELSE src.
6364 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6366 PR tree-optimization/80158
6367 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
6368 replacing a candidate statement, also replace it for the
6369 candidate's alternate interpretation.
6370 (replace_rhs_if_not_dup): Likewise.
6371 (replace_one_candidate): Likewise.
6373 2017-03-24 Richard Biener <rguenther@suse.de>
6375 PR tree-optimization/80167
6376 * graphite-isl-ast-to-gimple.c
6377 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
6379 (translate_isl_ast_to_gimple::get_rename): Likewise.
6381 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
6383 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
6384 handling of certain combinations of target options, including the
6385 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
6386 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
6388 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6391 * config/arm/arm.md (*load_multiple): Add reload_completed to
6394 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6395 Richard Biener <rguenth@suse.de>
6397 PR tree-optimization/79908
6398 PR tree-optimization/80136
6399 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
6400 been cast away, gimplify_and_add suffices.
6402 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
6404 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
6406 2017-03-23 Richard Biener <rguenther@suse.de>
6408 PR tree-optimization/80032
6409 * gimplify.c (gimple_push_cleanup): Forced unconditional
6410 cleanups still have to go to the conditional_cleanups
6413 2017-03-22 Jakub Jelinek <jakub@redhat.com>
6415 PR tree-optimization/80072
6416 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
6418 (next_operand_entry_id): Change type to unsigned int.
6419 (sort_by_operand_rank): Make sure to return the right return value
6420 even if unsigned fields are bigger than INT_MAX.
6421 (struct oecount): Change cnt and id type to unsigned int.
6422 (oecount_hasher::equal): Formatting fix.
6423 (oecount_cmp): Make sure to return the right return value
6424 even if unsigned fields are bigger than INT_MAX.
6425 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
6428 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
6429 TREE_READONLY on result if writing it more than once.
6432 * doc/invoke.texi (-fsanitize=thread): Document that with
6433 -fnon-call-exceptions atomics are not able to throw
6437 * tsan.c: Include tree-eh.h.
6438 (instrument_builtin_call): Call maybe_clean_eh_stmt or
6439 maybe_clean_or_replace_eh_stmt where needed.
6440 (instrument_memory_accesses): Add cfg_changed argument.
6441 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
6442 if it returned true.
6443 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
6445 PR rtl-optimization/63191
6446 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
6447 wrapper function, moved the whole old content into ...
6448 (ix86_delegitimize_address_1): ... this. New inline function.
6449 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
6450 true as last argument instead of ix86_delegitimize_address.
6452 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
6454 * config/aarch64/aarch64.c (generic_branch_cost): Copy
6455 cortexa57_branch_cost.
6457 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
6459 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
6461 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
6464 * doc/md.texi (Constraints): Document wA constraint.
6465 * config/rs6000/constraints.md (wA): New.
6466 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
6467 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
6468 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
6469 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
6471 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
6474 * gimplify.c (is_oacc_declared): New function.
6475 (oacc_default_clause): Use it to set default flags for acc declared
6476 variables inside parallel regions.
6477 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
6479 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
6480 declare attribute to any decl as necessary.
6482 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
6485 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
6486 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
6487 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
6488 (arm_arch_lpae): This.
6489 * config/arm/arm.c (arm_arch7ve): Rename into ...
6490 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
6491 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
6494 2017-03-22 Martin Liska <mliska@suse.cz>
6497 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
6498 error message instead of an ICE.
6500 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6502 * doc/extend.texi (6.11 Additional Floating Types): Revise.
6504 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
6506 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
6508 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
6511 2017-03-21 Martin Sebor <msebor@redhat.com>
6513 * doc/extend.texi: Use "cannot" instead of "can't."
6514 * doc/hostconfig.texi: Same.
6515 * doc/install.texi: Same.
6516 * doc/invoke.texi: Same.
6517 * doc/loop.texi: Same.
6518 * doc/md.texi: Same.
6519 * doc/objc.texi: Same.
6520 * doc/rtl.texi: Same.
6521 * doc/tm.texi: Same.
6522 * doc/tm.texi.in: Same.
6523 * doc/trouble.texi: Same.
6525 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
6528 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
6529 (collect_checksum_attributes): Set it.
6530 (die_checksum_ordered): Use it.
6532 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6534 PR tree-optimization/79908
6535 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
6536 change: For a VA_ARG whose LHS has been cast away, use
6537 force_gimple_operand to construct the side effects.
6539 2017-03-21 David Malcolm <dmalcolm@redhat.com>
6541 PR translation/80001
6542 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
6543 more amenable to translation.
6544 (oacc_loop_auto_partitions): Likewise.
6546 2017-03-21 Marek Polacek <polacek@redhat.com>
6547 Martin Sebor <msebor@redhat.com>
6549 PR tree-optimization/80109
6550 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
6553 2017-03-21 Jakub Jelinek <jakub@redhat.com>
6554 Segher Boessenkool <segher@kernel.crashing.org>
6557 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
6558 check reg_used_between_p between insn and one of succ or succ2
6559 depending on if succ is artificial insn not inserted into insn
6562 2017-03-21 Martin Liska <mliska@suse.cz>
6564 PR gcov-profile/80081
6565 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
6566 * doc/gcc.texi: Include gcov-dump stuff.
6567 * doc/gcov-dump.texi: New file.
6569 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
6571 PR rtl-optimization/79150
6572 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
6573 conditional jump, if the jump is the last insn of the loop.
6575 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6576 Richard Biener <rguenth@suse.de>
6578 PR tree-optimization/79908
6579 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
6580 been cast away, use force_gimple_operand to construct the side
6583 2017-03-21 Martin Liska <mliska@suse.cz>
6586 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
6589 2017-03-21 Brad Spengler <spender@grsecurity.net>
6592 * plugin.c (htab_hash_plugin): New function.
6593 (add_new_plugin): Use it and adjust.
6594 (parse_plugin_arg_opt): Adjust.
6595 (init_one_plugin): Likewise.
6597 2017-03-21 Richard Biener <rguenther@suse.de>
6599 PR tree-optimization/80032
6600 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
6601 if set force the cleanup to happen unconditionally.
6602 (gimplify_target_expr): Push inserted clobbers with force_uncond
6603 to avoid them being removed by control-dependent DCE.
6605 2017-03-21 Richard Biener <rguenther@suse.de>
6607 PR tree-optimization/80122
6608 * tree-inline.c (copy_bb): Do not expans va-arg packs or
6609 va_arg_pack_len when the inlined call stmt requires pack
6611 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
6613 2017-03-21 Jakub Jelinek <jakub@redhat.com>
6616 * tsan.c (instrument_builtin_call): If the memory model argument
6617 is not a constant, assume it is valid.
6620 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
6623 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
6625 PR rtl-optimization/79910
6626 * combine.c (can_combine_p): Do not allow combining an I0 or I1
6627 if its dest is used by an insn before I2 (other than the combined
6628 insns themselves, which are properly handled already).
6630 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
6633 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
6635 * combine.c (record_used_regs): New static function.
6636 (try_combine): Handle situations where there is an additional
6637 instruction between I2 and I3 which needs to have a LOG_LINK
6641 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
6643 * combine.c (try_combine): Delete redundant i1 test. Call
6644 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
6646 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
6649 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
6652 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6654 PR tree-optimization/80054
6655 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
6656 the optimization if a PHI or any of its arguments is not dominated
6657 by the candidate's basis. Use gphi* rather than gimple* as
6659 (replace_profitable_candidates): Clean up a gimple* variable that
6660 should be a gphi* variable.
6662 2017-03-20 Martin Sebor <msebor@redhat.com>
6665 * doc/extend.texi (attribute constructor): Document present limitation.
6667 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
6670 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
6671 __POWER9_VECTOR__ #ifdef control, change template definition to
6672 use Power9-specific built-in function.
6673 (vec_any_eq): Likewise.
6674 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
6675 to control outcomes from this test.
6676 (vector_ae_<mode>p): For VEC_F modes, likewise.
6678 2017-03-20 Ian Lance Taylor <iant@google.com>
6680 * config/i386/i386.c (ix86_function_regparm): Save an extra
6681 register for -fsplit-stack with DECL_STATIC_CHAIN.
6683 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
6686 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
6687 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
6689 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
6691 * config/riscv/riscv.c (riscv_print_operand): Use "fence
6693 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
6696 2017-03-20 Marek Polacek <polacek@redhat.com>
6699 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
6701 2017-03-20 Richard Biener <rguenther@suse.de>
6703 PR tree-optimization/80113
6704 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
6705 allocate extra SSA name for PHI def.
6706 (add_close_phis_to_outer_loops): Likewise.
6707 (add_close_phis_to_merge_points): Likewise.
6708 (copy_loop_close_phi_args): Likewise.
6709 (copy_cond_phi_nodes): Likewise.
6711 2017-03-20 Martin Liska <mliska@suse.cz>
6714 * tree-chkp.c (chkp_build_returned_bound): Do not build
6715 returned bounds for a LHS that's not a BOUNDED_P type.
6717 2017-03-20 Martin Liska <mliska@suse.cz>
6721 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
6722 COMPLEX_CST and VECTOR_CST.
6724 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6727 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
6728 target operand. A new splitter adds the clobber statement in case
6729 the target operand is dead anyway.
6731 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
6733 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
6734 to age-old versions of binutils and glibc.
6736 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
6738 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
6740 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
6742 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
6744 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
6746 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
6747 requirement for binutils 2.13.
6749 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
6751 * combine.c (try_combine): Delete redundant i1 test. Call
6752 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
6754 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
6756 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
6757 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
6759 <riscv64-*-elf>: Re-arrange section
6760 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
6761 <riscv32-*-linux>: Likewise.
6762 <riscv64-*-elf>: Likewise
6763 <riscv64-*-linux>: Likewise.
6765 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
6768 * aarch64.opt(verbose-cost-dump): Fix typo.
6770 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
6773 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
6774 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
6776 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
6778 * reload.c (find_reloads): When reloading a nonoffsettable address,
6779 use RELOAD_OTHER for it and its address reloads.
6781 PR rtl-optimization/79910
6782 * combine.c (record_used_regs): New static function.
6783 (try_combine): Handle situations where there is an additional
6784 instruction between I2 and I3 which needs to have a LOG_LINK
6787 2017-03-17 Jeff Law <law@redhat.com>
6789 PR tree-optimization/71437
6790 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
6791 conditional in the hash table first.
6792 (vrp_dom_walker::before_dom_children): Extract condition from
6793 ASSERT_EXPR. Record condition, its inverion and any implied
6796 2017-03-17 Marek Polacek <polacek@redhat.com>
6797 Markus Trippelsdorf <markus@trippelsdorf.de>
6799 PR tree-optimization/80079
6800 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
6803 2017-03-17 Richard Biener <rguenther@suse.de>
6806 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
6807 Properly verify the LHS before the RHS possibly claims to be
6809 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
6812 2017-03-17 Martin Jambor <mjambor@suse.cz>
6814 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
6815 (List of -O2 options): Likewise.
6816 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
6819 2017-03-17 Tom de Vries <tom@codesourcery.com>
6821 * gcov-dump.c (print_usage): Print bug_report_url.
6823 2017-03-17 Richard Biener <rguenther@suse.de>
6826 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
6827 (parser::peek): Likewise.
6829 2017-03-17 Richard Biener <rguenther@suse.de>
6831 PR tree-optimization/80048
6832 * sese.c (free_sese_info): Properly release rename_map and
6833 copied_bb_map elements.
6835 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
6837 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
6838 Add linked-list forward and backlinks. Insert on
6839 construction, remove on destruction.
6840 (class pass_store_merging): Add m_stores_head field.
6841 (pass_store_merging::terminate_and_process_all_chains):
6842 Iterate over m_stores_head list.
6843 (pass_store_merging::terminate_all_aliasing_chains):
6845 (pass_store_merging::execute): Check for debug stmts first.
6846 Push new chains onto the m_stores_head stack.
6848 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
6851 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
6852 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
6853 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
6855 2017-03-16 Jeff Law <law@redhat.com>
6857 PR tree-optimization/71437
6858 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
6859 member function. Implementation moved into after_dom_children
6860 member function and into the threader's thread_outgoing_edges
6862 (dom_opt_dom_walker::after_dom_children): Simplify by moving
6863 some code into new thread_outgoing_edges.
6864 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
6865 definition. Simplify marker handling (do it here). Assume we always
6866 have the available expression and the const/copies tables.
6867 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
6869 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
6870 * tree-vrp.c (equiv_stack): No longer file scoped.
6871 (vrp_dom_walker): New class.
6872 (vrp_dom_walker::before_dom_children): New member function.
6873 (vrp_dom_walker::after_dom_children): Likewise.
6874 (identify_jump_threads): Setup domwalker. Use it rather than
6875 walking edges in a random order by hand. Simplify setup/finalization.
6876 (finalize_jump_threads): Remove.
6877 (vrp_finalize): Do not call identify_jump_threads here.
6878 (execute_vrp): Do it here instead and call thread_through_all_blocks
6881 PR tree-optimization/71437
6882 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
6884 (simplify_stmt_for_jump_threading): Add basic_block argument. All
6886 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
6887 (dom_opt_dom_walker::thread_across_edge): Remove
6888 handle_dominating_asserts argument. All callers changed.
6889 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
6890 changes. Remove calls to lhs_of_dominating_assert. Other
6891 uses of handle_dominating_asserts turn into unconditional code
6892 (simplify_control_stmt_condition_1): Likewise.
6893 (simplify_control_stmt_condition): Likewise.
6894 (thread_through_normal_block, thread_across_edge): Likewise.
6895 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
6896 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
6897 object if it is not an SSA_NAME.
6898 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
6899 before calling into the VRP specific simplifiers.
6900 (identify_jump_threads): Remove handle_dominating_asserts
6903 2017-03-16 Jakub Jelinek <jakub@redhat.com>
6906 * tree-diagnostic.c (default_tree_printer): No longer static.
6907 * tree-diagnostic.h (default_tree_printer): New prototype.
6909 2017-03-16 Tamar Christina <tamar.christina@arm.com>
6911 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
6912 Change ins into fmov.
6914 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6916 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
6917 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
6918 Use h_con constraint for operand 1.
6919 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
6920 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
6922 2017-03-15 Jeff Law <law@redhat.com>
6924 PR tree-optimization/71437
6925 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
6926 (record_temporary_equivalences): Use it.
6928 PR tree-optimization/71437
6929 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
6930 tree-ssa-scopedtables.
6931 (lookup_avail_expr, build_and_record_new_cond): Likewise.
6932 (record_conditions, record_cond, vuse_eq): Likewise.
6933 (record_edge_info): Adjust to API tweak of record_conditions.
6934 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
6935 (record_temporary_equivalences, optimize_stmt): Likewise.
6936 (eliminate_redundant_computations): Likewise.
6937 (record_equivalences_from_stmt): Likewise.
6938 * tree-ssa-scopedtables.c: Include options.h and params.h.
6939 (vuse_eq): New function, moved from tree-ssa-dom.c
6940 (build_and_record_new_cond): Likewise.
6941 (record_conditions): Likewise. Accept vector of conditions rather
6942 than edge_equivalence structure for first argument.
6943 for the first argument.
6944 (avail_exprs_stack::lookup_avail_expr): New member function, moved
6945 from tree-ssa-dom.c.
6946 (avail_exprs_stack::record_cond): Likewise.
6947 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
6948 from tree-ssa-dom.c.
6949 (avail_exprs_stack): Add new member functions lookup_avail_expr
6951 (record_conditions): Declare.
6953 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
6956 * lra-constraints.c (process_alt_operands): Increase reject for
6957 reloading an input/output operand.
6959 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
6962 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
6963 insns to convert from signed/unsigned char/short to IEEE 128-bit
6965 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
6967 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
6970 * config/i386/i386.c (ix86_vector_duplicate_value): Create
6971 subreg of inner mode for values already in registers.
6973 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
6975 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
6976 iteration reg is used after the loop.
6978 2017-03-14 Martin Sebor <msebor@redhat.com>
6980 PR tree-optimization/79800
6981 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
6982 precision in negative-positive range.
6983 (format_floating): Call non-const overload with adjusted precision.
6985 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6988 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
6991 2017-03-14 Martin Sebor <msebor@redhat.com>
6994 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
6995 * builtins.def (aligned_alloc): Use it.
6998 * Makefile.in (GTFILES): Add calls.c.
6999 * calls.c: Include "gt-calls.h".
7001 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
7003 PR rtl-optimization/79728
7004 * regs.h (struct target_regs): New field
7005 x_contains_allocatable_regs_of_mode.
7006 (contains_allocatable_regs_of_mode): New macro.
7007 * reginfo.c (init_reg_sets_1): Initialize it, and change
7008 contains_reg_of_mode so it includes global regs as well.
7009 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
7010 rather than contains_regs_of_mode.
7012 2017-03-14 Martin Liska <mliska@suse.cz>
7014 * doc/invoke.texi: Document options that can't be combined with
7015 -fcheck-pointer-bounds.
7017 2017-03-14 Martin Liska <mliska@suse.cz>
7020 * doc/invoke.texi (-Wchkp): Document the option.
7022 2017-03-14 Martin Liska <mliska@suse.cz>
7024 * Makefile.in: Install gcov-dump.
7026 2017-03-14 Martin Liska <mliska@suse.cz>
7028 * multiple_target.c (expand_target_clones): Bail out for
7029 an invalid attribute.
7031 2017-03-14 Richard Biener <rguenther@suse.de>
7033 * alias.c (struct alias_set_entry): Pack properly.
7034 * cfgloop.h (struct loop): Likewise.
7035 * cse.c (struct set): Likewise.
7036 * ipa-utils.c (struct searchc_env): Likewise.
7037 * loop-invariant.c (struct invariant): Likewise.
7038 * lra-remat.c (struct cand): Likewise.
7039 * recog.c (struct change_t): Likewise.
7040 * rtl.h (struct address_info): Likewise.
7041 * symbol-summary.h (function_summary): Likewise.
7042 * tree-loop-distribution.c (struct partition): Likewise.
7043 * tree-object-size.c (struct object_size_info): Likewise.
7044 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
7045 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
7046 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
7047 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
7048 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
7049 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
7050 (struct _stmt_vec_info): Likewise.
7052 2017-03-14 Martin Liska <mliska@suse.cz>
7055 * multiple_target.c (create_dispatcher_calls): Check that
7056 a target can create a function dispatcher.
7058 2017-03-14 Martin Liska <mliska@suse.cz>
7061 * multiple_target.c (expand_target_clones): Drop local.local
7062 flag for default implementation.
7064 2017-03-14 Richard Biener <rguenther@suse.de>
7066 PR tree-optimization/80030
7067 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
7069 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
7071 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
7072 gcc_fallthrough() instead of __attribute__((fallthrough));
7074 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
7076 * doc/gcc.texi: Remove "up" link to (DIR).
7077 * doc/gccint.texi: Ditto.
7079 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
7081 * doc/install.texi (Specific) <avr>: Remove reference to
7084 2017-03-13 Jeff Law <law@redhat.com>
7086 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
7087 attribute rather than comments.
7089 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
7090 match_scratch operand is highest.
7092 2017-03-13 Martin Liska <mliska@suse.cz>
7095 * ipa-pure-const.c (warn_function_noreturn): If the declarations
7096 is a CHKP clone, use original declaration.
7098 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
7100 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
7101 (arc_conditional_register_usage): Use a different allocation order
7102 when optimizing for size.
7103 * common/config/arc/arc-common.c (arc_option_optimization_table):
7104 Section anchors default on when optimizing for size.
7106 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
7108 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
7110 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
7112 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
7113 * config/arc/arc.md (cpu_facility): Add cd variant.
7114 (*movqi_insn): Add code density variant.
7115 (*movhi_insn): Likewise.
7116 (*movqi_insn): Likewise.
7117 (*addsi3_mixed): Likewise.
7118 (subsi3_insn): Likewise.
7120 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
7122 * config/arc/arc.md (movsi_cond_exec): Update constraint.
7124 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
7126 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
7127 expressions with MINUS and UNARY ops.
7129 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7132 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
7134 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
7135 between vec_select and vector argument.
7136 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
7137 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
7138 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
7139 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
7140 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
7141 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
7143 2017-03-13 Richard Biener <rguenther@suse.de>
7146 * params.def (vect-max-peeling-for-alignment): Fix typo.
7148 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
7150 * doc/install.texi (Specific) <mips-*-*>: Remove description of
7151 issue that only occurred with binutils below 2.18.
7153 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
7155 * doc/install.texi (Specific) <cris-axis-elf>: No longer
7156 refer to binutils 2.11/2.12 minimum.
7158 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
7160 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
7161 ftp.kernel.org and simplify binutils requirement.
7163 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
7165 * doc/invoke.texi (Warning Options): Fix spelling of link-time
7167 (Optimize Options): Ditto. Also remove redundancy.
7169 2017-03-10 David Malcolm <dmalcolm@redhat.com>
7171 PR translation/79848
7172 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
7174 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
7175 to G_ to avoid double translation.
7177 2017-03-10 David Malcolm <dmalcolm@redhat.com>
7179 PR translation/79923
7180 * auto-profile.c (get_combined_location): Convert leading
7181 character of diagnostics to lower case and remove trailing period.
7182 (read_profile): Likewise for various diagnostics.
7183 * config/arm/arm.c (arm_option_override): Remove trailing period
7184 from various diagnostics.
7185 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
7186 (msp430_expand_delay_cycles): Likewise.
7188 2017-03-10 David Malcolm <dmalcolm@redhat.com>
7191 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
7192 full command-line argument, rather than just "str".
7193 (aarch64_validate_march): Likewise.
7194 (aarch64_validate_mtune): Likewise.
7196 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
7198 PR rtl-optimization/78911
7199 * lra-assigns.c (must_not_spill_p): New function.
7200 (spill_for): Use it.
7202 2017-03-10 Jakub Jelinek <jakub@redhat.com>
7204 PR tree-optimization/79981
7205 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
7206 ATOMIC_COMPARE_EXCHANGE ifn result.
7207 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
7208 IFN_ATOMIC_COMPARE_EXCHANGE.
7210 2017-03-10 David Malcolm <dmalcolm@redhat.com>
7213 * opts.c (parse_sanitizer_options): Add missing question mark to
7214 "did you mean" message.
7216 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7218 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
7220 (VMULEUH_UNS): Likewise.
7221 (VMULOUB_UNS): Likewise.
7222 (VMULOUH_UNS): Likewise.
7223 * config/rs6000/rs6000.c (builtin_function_type): Remove
7224 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
7226 2017-03-10 David Malcolm <dmalcolm@redhat.com>
7229 * read-rtl-function.c (function_reader::read_rtx_operand): Update
7230 x with result of extra_parsing_for_operand_code_0.
7231 (function_reader::extra_parsing_for_operand_code_0): Convert
7232 return type from void to rtx, returning x. When reading
7233 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
7234 larger size containing struct block_symbol.
7236 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
7238 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
7239 -mfloat128-hardware without -m64.
7241 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
7244 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
7245 entries to the case statement that marks unsigned arguments to
7246 overloaded functions.
7248 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
7250 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
7251 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
7253 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
7256 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
7257 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
7259 2017-03-10 Martin Liska <mliska@suse.cz>
7263 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
7264 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
7267 2017-03-10 Olivier Hainque <hainque@adacore.com>
7269 * tree-switch-conversion (array_value_type): Start by resetting
7270 candidate type to it's main variant.
7272 2017-03-10 Jakub Jelinek <jakub@redhat.com>
7274 PR rtl-optimization/79909
7275 * combine.c (try_combine): Use simplify_replace_rtx on individual
7276 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
7277 of the whole CALL_INSN_FUNCTION_USAGE.
7279 PR tree-optimization/79972
7280 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
7281 get_range_info on SSA_NAMEs. Formatting fixes.
7283 2017-03-10 Richard Biener <rguenther@suse.de>
7284 Jakub Jelinek <jakub@redhat.com>
7286 PR tree-optimization/77975
7287 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
7288 edge to be constant.
7289 (get_val_for): For constant x return it. Formatting fix.
7290 (loop_niter_by_eval): Avoid pointless looping if the next iteration
7291 would use the same bases as the current one.
7293 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7295 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
7296 instead of vec_select for V1TImode.
7297 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
7299 (VSX_LE_128): Add V1TI to this mode iterator.
7300 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
7301 (*vsx_le_perm_store_<mode>): Likewise.
7302 (pre-reload splitter for VSX stores): Likewise.
7303 (post-reload splitter for VSX stores): Likewise.
7304 (*vsx_xxpermdi2_le_<mode>): Likewise.
7305 (*vsx_lxvd2x2_le_<mode>): Likewise.
7306 (*vsx_stxvd2x2_le_<mode>): Likewise.
7308 2017-03-09 Michael Eager <eager@eagercon.com>
7310 Correct failures with --enable-checking=yes,rtl.
7312 * config/microblaze/microblaze.c (microblaze_expand_shift):
7313 Replace GET_CODE test with CONST_INT_P and INTVAL test with
7314 test for const0_rtx.
7315 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
7316 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
7318 2017-03-09 Richard Biener <rguenther@suse.de>
7320 PR tree-optimization/79977
7321 * graphite-scop-detection.c (scop_detection::merge_sese):
7322 Handle the case of extra exits to blocks dominating the entry.
7324 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
7326 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
7329 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
7331 PR rtl-optimization/79949
7332 * lra-constraints.c (process_alt_operands): Check memory when
7333 trying to predict a cycle. Print about the overall increase.
7335 2017-03-09 Richard Biener <rguenther@suse.de>
7338 * gimple-expr.c (useless_type_conversion_p): Preserve
7339 TYPE_SATURATING for fixed-point types.
7341 2017-03-09 Richard Biener <rguenther@suse.de>
7344 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
7345 alignment of BLKmode params.
7347 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7350 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
7351 (VALL_NO_V2Q): Likewise.
7353 * config/aarch64/aarch64-simd.md
7354 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
7356 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
7357 VALL_NO_V2Q mode iterator.
7358 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
7360 2017-03-09 Martin Liska <mliska@suse.cz>
7362 PR tree-optimization/79631
7363 * tree-chkp-opt.c (chkp_is_constant_addr): Call
7364 tree_int_cst_sign_bit just for INTEGER constants.
7366 2017-03-09 Martin Liska <mliska@suse.cz>
7370 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
7373 2017-03-09 Marek Polacek <polacek@redhat.com>
7376 * tree.c (inchash::add_expr): Handle TREE_VEC.
7378 2017-03-09 Martin Liska <mliska@suse.cz>
7381 (chkp_narrow_size_and_offset): New function.
7382 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
7383 (void chkp_parse_bit_field_ref): New function.
7384 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
7385 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
7387 2017-03-09 Martin Liska <mliska@suse.cz>
7390 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
7391 (chkp_find_bounds_1): Remove gcc_unreachable.
7393 2017-03-09 Jakub Jelinek <jakub@redhat.com>
7396 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
7397 BUILT_IN_SYNC*, determine the access type from the size suffix and
7398 always build a MEM_REF with that type. Handle forgotten
7399 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
7402 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
7403 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
7404 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
7405 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
7406 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
7407 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
7408 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
7409 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
7410 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
7411 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
7412 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
7413 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
7414 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
7415 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
7416 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
7417 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
7418 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
7419 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
7420 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
7421 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
7422 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
7423 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
7424 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
7425 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
7426 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
7427 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
7428 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
7429 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
7430 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
7431 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
7432 definitions outside of __OPTIMIZE__ guarded section.
7435 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
7436 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
7437 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
7438 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
7441 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7443 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
7444 ("vfenez<mode>"): Add missing constraints.
7446 2017-03-08 Martin Sebor <msebor@redhat.com>
7449 * config/nds32/nds32.c (nds32_option_override):
7450 Fix misspelled diagnostic.
7452 2017-03-08 Jakub Jelinek <jakub@redhat.com>
7455 * gimplify.c (gimplify_omp_for): Replace index var in outer
7456 taskloop statement with an artificial variable and add
7457 OMP_CLAUSE_PRIVATE clause for it.
7459 2017-03-08 Richard Biener <rguenther@suse.de>
7461 PR tree-optimization/79955
7462 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
7463 for accesses that are completely outside of the variable.
7465 2017-03-08 Andrew Haley <aph@redhat.com>
7467 PR tree-optimization/79943
7468 * tree-ssa-loop-split.c (compute_new_first_bound): When
7469 calculating the new upper bound, (END-BEG) should be added, not
7472 2017-03-08 Jakub Jelinek <jakub@redhat.com>
7474 * config/avr/avr.md (setmemhi): Make sure match_dup
7475 operand number comes before match_scratch.
7477 2017-03-08 Richard Biener <rguenther@suse.de>
7479 PR tree-optimization/79920
7480 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
7481 with ncopies == 1 to ...
7482 (vect_transform_slp_perm_load): ... here. Properly compute
7483 all element loads by iterating VF times over the group. Do
7484 not handle ncopies (computed in a broken way) in
7485 vect_create_mask_and_perm.
7487 2017-03-08 Jakub Jelinek <jakub@redhat.com>
7490 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
7491 is a uniform vector, use uniform_vector_p return value instead of
7492 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
7494 2017-03-07 Marek Polacek <polacek@redhat.com>
7497 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
7498 (alloca_call_type): Likewise.
7500 2017-03-07 Martin Liska <mliska@suse.cz>
7502 * gcov.c (process_args): Put comment to correct location.
7504 2017-03-07 Martin Liska <mliska@suse.cz>
7507 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
7508 Use array_at_struct_end_p instead of DECL_CHAIN (field).
7509 (chkp_narrow_bounds_for_field): Likewise.
7510 (chkp_parse_array_and_component_ref): Pass one more argument to
7513 2017-03-07 Richard Biener <rguenther@suse.de>
7515 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
7518 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
7520 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
7521 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
7523 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7526 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
7527 to end of description.
7528 (PARAM_MAX_STORES_TO_MERGE): Likewise.
7530 2017-03-07 Jakub Jelinek <jakub@redhat.com>
7532 PR rtl-optimization/79901
7533 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
7535 (*avx512f_<code><mode>3<mask_name>): ... this.
7536 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
7537 iterator instead of VI8_AVX2_AVX512BW.
7539 PR rtl-optimization/79901
7540 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
7541 min/max expander, expand it using expand_vec_cond_expr.
7544 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
7547 2017-03-06 Jakub Jelinek <jakub@redhat.com>
7550 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
7551 to void * for PCH reasons.
7552 * dwarf2out.c (output_loc_operands, output_die): Cast
7553 v.val_vec.array to unsigned char *.
7555 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
7558 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
7561 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
7563 PR rtl-optimization/79571
7564 * lra-constraints.c (process_alt_operands): Calculate static
7565 reject and subtract it from overall when only addresses will be
7568 2017-03-06 Julia Koval <julia.koval@intel.com>
7571 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
7572 incoming stack boundary to 128 for 64-bit targets.
7574 2017-03-06 Richard Biener <rguenther@suse.de>
7576 PR tree-optimization/79894
7577 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
7578 to NULL after folding it.
7580 2017-03-06 Richard Biener <rguenther@suse.de>
7582 PR tree-optimization/79824
7583 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
7584 check disabling peeling for gaps.
7586 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
7588 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
7589 attributes): Document gettimeofday.
7591 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
7593 * config/s390/s390.c (s390_option_override_internal): Set
7594 PARAM_MIN_VECT_LOOP_BOUND
7596 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
7598 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
7599 * config/s390/s390.md: Likewise.
7601 2017-03-06 Jakub Jelinek <jakub@redhat.com>
7604 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
7605 (<avx2_avx512>_perm<mode>): Rename to ...
7606 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
7608 (<avx512>_perm<mode>_mask): Rename to ...
7609 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
7611 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
7612 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
7613 instead of VI8F_256_512.
7614 (avx512f_perm<mode>): New define_expand.
7615 (avx512f_perm<mode>_mask): Likewise.
7616 (avx512f_perm<mode>_1<mask_name>): New define_insn.
7617 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
7619 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
7621 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
7622 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
7624 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
7626 2017-03-06 Martin Liska <mliska@suse.cz>
7629 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
7630 when having a SSA NAME w/o VAR_DECL assigned to it.
7632 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
7634 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
7635 msa_dpsub_<su>_d): Fix MODE for vec_select.
7637 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
7639 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
7641 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
7643 2017-03-06 Richard Biener <rguenther@suse.de>
7645 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
7646 * plugin.c (register_plugin_info): Likewise.
7647 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
7649 2017-03-05 Jakub Jelinek <jakub@redhat.com>
7651 * config/i386/sse.md (sse_storehps, sse_storelps,
7652 avx_<castmode><avxsizesuffix>_<castmode>,
7653 avx512f_<castmode><avxsizesuffix>_<castmode>,
7654 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
7655 in condition that at least one operand is not a MEM.
7657 2017-03-03 Jakub Jelinek <jakub@redhat.com>
7660 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
7661 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
7663 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
7664 gimple_call_nothrow_p flag based on whether original builtin can throw.
7665 If it can, emit following stmts on the fallthrough edge.
7666 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
7667 don't create new bb if inserting just debug stmts on the edge, try to
7668 insert them on the fallthru bb or just reset debug stmts.
7670 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
7673 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
7674 restore recog_data (including the operand rtxes inside it) around
7675 the call to get_insn_template.
7677 2017-03-03 Martin Sebor <msebor@redhat.com>
7679 PR tree-optimization/79699
7680 * context.c (context::~context): Free MPFR caches to avoid
7681 a memory leak on program exit.
7683 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7685 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
7686 Use wide_int::ulow () instead of .elt (0).
7688 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
7690 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
7691 (*pushxf): Limit oF constraint to 32bit targets and add oC
7692 constraint for 64bit targets.
7693 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
7694 (*pushdf): Change rmF constraint to rmC.
7696 2017-03-03 Martin Liska <mliska@suse.cz>
7698 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
7699 Remove unused variable.
7701 2017-03-03 Jakub Jelinek <jakub@redhat.com>
7704 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
7705 is a memory operand, increase num_memory.
7706 (ix86_expand_args_builtin): Likewise.
7708 2017-03-03 Jan Hubicka <jh@suse.cz>
7711 * ipa-devirt.c (maybe_record_node): Properly handle
7712 __cxa_pure_virtual visibility.
7714 2017-03-03 Martin Liska <mliska@suse.cz>
7716 PR tree-optimization/79803
7717 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
7719 (pass_loop_prefetch::execute): Disabled optimization if an
7720 assumption about L1 cache size is not met.
7722 2017-03-03 Martin Liska <mliska@suse.cz>
7724 PR rtl-optimization/79574
7725 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
7726 (hash_scan_set): Likewise.
7727 (dump_hash_table): Likewise.
7728 (hoist_code): Likewise.
7730 2017-03-03 Richard Biener <rguenther@suse.de>
7732 * fixed-value.c (fixed_from_string): Restore use of elt (1)
7733 in place of uhigh ().
7734 (fixed_convert_from_real): Likewise.
7736 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
7739 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
7741 2017-03-03 Richard Biener <rguenther@suse.de>
7744 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
7745 TYPE_OVERFLOW_UNDEFINED check.
7747 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7749 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
7751 (vector_ae_<mode>_p): Likewise.
7752 (vector_nez_<mode>_p): Likewise.
7753 (vector_ne_v2di_p): Likewise.
7754 (vector_ae_v2di_p): Likewise.
7755 (vector_ne_<mode>_p): Likewise.
7756 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
7758 (vsx_tsqrt<mode>2_fe): Likewise.
7760 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
7763 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
7765 2017-03-02 Jakub Jelinek <jakub@redhat.com>
7767 PR rtl-optimization/79780
7768 * cprop.c (one_cprop_pass): When second and further conditional trap
7769 in a single basic block is turned into an unconditional trap, turn it
7770 into a deleted note to avoid RTL verification failures.
7772 2017-03-02 Richard Biener <rguenther@suse.de>
7774 * fold-const.c (const_binop): Use ulow () instead of elt (0).
7776 2017-03-02 Richard Biener <rguenther@suse.de>
7778 PR tree-optimization/79345
7780 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
7781 param and abort the walk, returning -1 if it is hit.
7782 (walk_aliased_vdefs): Take a limit param and pass it on.
7783 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
7784 defaulting to 0 and return a signed int.
7785 * tree-ssa-uninit.c (struct check_defs_data): New struct.
7786 (check_defs): New helper.
7787 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
7788 about uninitialized memory.
7789 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
7790 bogus uninitialized warning.
7791 (fixed_convert_from_real): Likewise.
7793 2017-03-02 Bin Cheng <bin.cheng@arm.com>
7795 PR tree-optimization/66768
7796 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
7797 iv_use if base object can't be determined.
7799 2017-03-02 Jakub Jelinek <jakub@redhat.com>
7801 PR tree-optimization/79345
7802 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
7803 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
7804 (get_pattern_stats): Initialize it.
7805 * genemit.c (gen_expand): Verify match_scratch numbers come after
7806 match_operand/match_dup numbers.
7807 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
7808 match_scratch numbers.
7809 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
7811 * config/s390/s390.md (trunctdsd2): Likewise.
7813 2017-03-02 Richard Biener <rguenther@suse.de>
7815 * wide-int.h (wide_int_storage::operator=): Implement in terms
7818 2017-03-02 Richard Biener <rguenther@suse.de>
7820 PR tree-optimization/79777
7821 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
7822 the to insert expression to sth existing.
7824 2017-03-01 Martin Sebor <msebor@redhat.com>
7827 * gimple-ssa-sprintf.c
7828 (directive::known_width_and_precision): New function.
7829 (format_integer): Use it.
7830 (get_mpfr_format_length): Consider the full range of precision
7831 when computing %g output with the # flag. Set the likely byte
7832 count to 3 rather than 1 when precision is indeterminate.
7833 (format_floating): Correct the lower bound of precision.
7835 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7837 * doc/invoke.texi: Document default code model for 64-bit Linux.
7839 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
7842 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
7843 udiv rather than div since input pattern is unsigned.
7845 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
7847 * config/i386/i386.c (print_reg): Warn for values of
7848 unsupported size in integer register.
7850 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
7853 * config/rs6000/predicates.md (current_file_function_operand): Do
7854 not allow self calls to be local if the function is replaceable.
7856 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
7859 * config/rs6000/altivec.h (vec_ctz and others): Change the
7860 preprocessor macro that controls conditional compilation from
7861 _ARCH_PWR9 to __POWER9_VECTOR__.
7862 (vec_all_ne): Change parameterization of __altivec_scalar_pred
7863 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
7864 control (instead of _ARCH_PWR9 control) so that template
7865 definition uses power9-specific function.
7866 (vec_any_eq): Likewise.
7867 (vec_all_ne): Change macro definition to use a power9-specific
7868 expansion under #ifdef __POWER9_VECTOR__ control (instead of
7869 _ARCH_PWR9 control).
7870 (vec_any_eq) Likewise.
7871 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
7872 expansion for CMPNEF to remove support for xvcmpnesp instruction.
7873 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
7874 support for xvcmpnedp instruction.
7875 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
7876 macro expansion so that Power9 implementation of vec_all_ne does
7877 not use the AltiVec predicate framework.
7878 (VCMPNEH_P): Likewise.
7879 (VCMPNEW_P): Likewise.
7880 (VCMPNED_P): Likewise.
7881 (VCMPNEFP_P): Likewise.
7882 (VCMPNEDP_P): Likewise.
7883 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
7884 implementation of vec_any_eq to not use AltiVec predicate
7886 (VCMPAEH_P): Likewise.
7887 (VCMPAEW_P): Likewise.
7888 (VCMPAED_P): Likewise.
7889 (VCMPAEFP_P): Likewise.
7890 (VCMPAEDP_P): Likewise.
7891 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
7892 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
7893 not use the AltiVec predicate framework.
7894 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
7895 of vec_any_eq to not use AltiVec predicate framework.
7896 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
7897 support for predefined __POWER9_VECTOR__ macro to indicate that
7898 Power9 instruction selection is enabled.
7899 (altivec_overloaded_builtins): Remove extraneous
7900 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
7901 function argument types RS6000_BTI_bool_V16QI and
7902 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
7903 entry for overloaded function argument types RS6000_BTI_bool_V4SI
7904 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
7905 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
7906 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
7907 Power9 for implementations of vec_cmpne. Change the signature for
7908 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
7909 (representing vec_all_ne) to remove the previously described first
7910 argument of type RS6000_BTI_INTSI, as this was an artifact of
7911 reliance on the AltiVec predicate framework, which is no longer
7912 used in the implementation of these functions. Add
7913 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
7914 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
7915 since, unlike the AltiVec predicate framework implementation, we
7916 do not share function descriptors between vec_alle and vec_anyeq.
7917 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
7918 set of modes that receive special treatment even when
7919 TARGET_P9_VECTOR is true. The special treatment emits code that
7920 does not depend on Power9 instructions.
7921 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
7922 define_expand to not rely on AltiVec predicate framework.
7923 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
7925 (vector_ne_v2di_p): Change this define_expand to not rely on
7926 AltiVec predicate framework.
7927 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
7929 (vector_ne_<mode>_p): Change this define_expand to not rely on
7930 AltiVec predicate framework.
7931 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
7933 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
7934 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
7935 define_insn pattern.
7936 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
7937 define_insn pattern because the xvcmpne<VSs>. instruction is not
7939 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
7940 instruction is not supported.
7942 2017-03-01 Jakub Jelinek <jakub@redhat.com>
7944 * config/nvptx/nvptx.c: Include intl.h.
7946 2017-03-01 Martin Jambor <mjambor@suse.cz>
7949 * ipa-prop.h (ipa_bits): Removed field known.
7950 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
7951 to pointers. Adjusted their comments to warn about their sharing.
7952 (ipcp_transformation_summary): Change bits to a vector of pointers.
7953 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
7954 (ipa_get_ipa_bits_for_value): Declare.
7955 * tree-vrp.h (value_range): Mark as GTY((for_user)).
7956 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
7957 (ipa_bits_hash_table): Likewise.
7958 (ipa_vr_ggc_hash_traits): Likewise.
7959 (ipa_vr_hash_table): Likewise.
7960 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
7961 being pointers and vr_known being removed.
7962 (ipa_set_jf_unknown): Likewise.
7963 (ipa_get_ipa_bits_for_value): New function.
7964 (ipa_set_jfunc_bits): Likewise.
7965 (ipa_get_value_range): New overloaded functions.
7966 (ipa_set_jfunc_vr): Likewise.
7967 (ipa_compute_jump_functions_for_edge): Use the above functions to
7968 construct bits and vr parts of jump functions.
7969 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
7970 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
7972 (ipcp_grow_transformations_if_necessary): Also allocate
7973 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
7975 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
7976 them. Fix too long lines.
7977 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
7978 vr_known being removed.
7979 (ipa_read_jump_function): Use new setter functions to construct bits
7980 and vr parts of jump functions or set them to NULL.
7981 (write_ipcp_transformation_info): Adjust for bits being pointers.
7982 (read_ipcp_transformation_info): Likewise.
7983 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
7985 Include gt-ipa-prop.h.
7986 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
7988 (ipcp_store_bits_results): Likewise.
7989 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
7990 Do not write to existing jump functions but use a temporary instead.
7992 2017-03-01 Jakub Jelinek <jakub@redhat.com>
7995 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
7996 attempt to use its first operand as BIT_FIELD_REF base.
7998 2017-03-01 Richard Biener <rguenther@suse.de>
8001 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
8002 interpolating formula in wrapping arithmetic.
8003 (chrec_apply): Convert chrec_evaluate return value to wanted type.
8005 2017-03-01 Jakub Jelinek <jakub@redhat.com>
8007 PR tree-optimization/79734
8008 * tree-vect-generic.c (expand_vector_condition): Optimize
8009 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
8010 Handle VEC_COND_EXPR where comparison has different inner width from
8013 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
8015 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
8016 markup, and similar issues. Remove @opindex entries for things
8017 that aren't options. Add missing -mmpy-option entries.
8019 2017-02-28 Jakub Jelinek <jakub@redhat.com>
8021 PR tree-optimization/79737
8022 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
8023 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
8024 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
8025 instead of byte_size. Formatting fix.
8026 (shift_bytes_in_array_right): Formatting fix.
8028 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
8031 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
8032 condition on optimize for the leaf function test.
8034 2017-02-28 Martin Liska <mliska@suse.cz>
8037 * read-rtl-function.c (function_reader::handle_unknown_directive):
8038 Bail out when one uses -flto.
8040 2017-02-28 Martin Liska <mliska@suse.cz>
8042 * common.opt: Replace space with tabular for options of <number>
8044 * config/i386/i386.opt: Show <number> value for
8045 -mlarge-data-threshold.
8046 * opts.c (print_filtered_help): Do not display number in hexadecimal
8049 2017-02-28 Martin Liska <mliska@suse.cz>
8051 * common.opt: Fix --help=option -Q for options which are of
8054 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
8056 * config/i386/i386.c (print_reg): Error out for values
8057 of 8-bit size in invalid integer register.
8059 2017-02-28 Martin Sebor <msebor@redhat.com>
8061 PR tree-optimization/79691
8062 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
8064 2017-02-28 Jakub Jelinek <jakub@redhat.com>
8067 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
8068 gcc_unreachable with output_operand_lossage.
8070 2017-02-28 Richard Biener <rguenther@suse.de>
8072 PR tree-optimization/79740
8073 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
8075 (visit_nary_op): Insert the nary into the hashtable if we
8076 pattern-matched sth.
8077 * tree-ssa-pre.c (eliminate_insert): Robustify.
8079 2017-02-28 Richard Biener <rguenther@suse.de>
8082 * fold-const.c (decode_field_reference): Reject out-of-bound
8085 2017-02-28 Jakub Jelinek <jakub@redhat.com>
8087 * config/i386/i386.c: Include intl.h.
8088 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
8089 instead of just cond ? "..." : "...".
8090 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
8091 * coverage.c (read_counts_file): Likewise.
8092 * omp-offload.c: Include intl.h.
8093 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
8094 of just cond ? "..." : "...".
8095 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
8096 of just cond ? "..." : "...".
8098 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
8101 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
8103 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
8104 'tune for' CPU name.
8105 * config/arm/arm-cpu-data.h: Regenerated.
8107 2017-02-28 Richard Biener <rguenther@suse.de>
8109 PR tree-optimization/79732
8110 * tree-inline.c (expand_call_inline): Do not shadow var.
8112 2017-02-28 Richard Biener <rguenther@suse.de>
8114 PR tree-optimization/79723
8115 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
8116 address-space properly.
8118 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
8120 * doc/optinfo.texi (Optimization groups): Fix option used for
8122 * doc/invoke.texi (-fopt-info): Document "omp".
8123 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
8124 (OPTGROUP_ALL): Add OPTGROUP_OMP.
8125 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
8126 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
8127 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
8129 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
8131 * dumpfile.c (optgroup_options): Instead of "openmp", associate
8132 OPTGROUP_OMP with "omp".
8134 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
8137 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
8138 for arithmetic shift of unsigned V2DI.
8140 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
8142 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
8143 arc/linux.h headers.
8144 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
8145 (LINK_SPEC): Likewise.
8146 (ARC_TLS_EXTRA_START_SPEC): Likewise.
8147 (EXTRA_SPECS): Likewise.
8148 (STARTFILE_SPEC): Likewise.
8149 (ENDFILE_SPEC): Likewise.
8150 (LIB_SPEC): Likewise.
8151 (TARGET_SDATA_DEFAULT): Likewise.
8152 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
8153 (MULTILIB_DEFAULTS): Likewise.
8154 (DWARF2_UNWIND_INFO): Likewise.
8155 * config/arc/big.h: New file.
8156 * config/arc/elf.h: Likewise.
8157 * config/arc/linux.h: Likewise.
8158 * config/arc/t-uClibc: Remove.
8160 2017-02-27 Bin Cheng <bin.cheng@arm.com>
8162 PR tree-optimization/77536
8163 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
8164 (tree_transform_and_unroll_loop): Use above function to compute the
8165 estimated niter of unrolled loop and use it when scaling profile.
8166 Also use count info rather than frequency if it's non-zero.
8167 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
8168 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
8169 (vect_transform_loop): Call above function.
8171 2017-02-27 Richard Biener <rguenther@suse.de>
8173 PR tree-optimization/45397
8174 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
8175 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
8176 (visit_nary_op): Add pattern matching for CSEing sign-changed
8177 or truncated operations with wider ones.
8179 2017-02-27 Richard Biener <rguenther@suse.de>
8181 PR tree-optimization/79690
8182 * tree-vect-stmts.c (vectorizable_store): Use vector type
8183 built from the DR with address-space.
8185 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
8187 * doc/invoke.texi (Optimize Options): Refine the description
8188 of asan-use-after-return.
8190 2017-02-25 Alan Modra <amodra@gmail.com>
8192 PR rtl-optimization/79584
8193 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
8194 base, not ad->base_term, the reg within base. Remove assertion
8195 that ad->base == ad->base_term. Replace gen_int_mode using
8196 bogus mode with const0_rtx.
8198 2017-02-25 Jakub Jelinek <jakub@redhat.com>
8201 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
8202 FMA_EXPR like tcc_binary or tcc_unary.
8204 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
8207 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
8209 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
8210 (output_loc_operands): Handle DW_OP_call_ref and
8211 DW_OP_GNU_variable_value.
8212 (struct variable_value_struct): New type.
8213 (struct variable_value_hasher): Likewise.
8214 (variable_value_hash): New variable.
8215 (string_types): Remove.
8216 (copy_loc_descr): New function.
8217 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
8218 (prepend_loc_descr_to_each): New function.
8219 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
8220 instead of add_loc_descr_to_each if the first argument is single
8221 location list and the second has multiple.
8222 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
8223 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
8224 when looking for variable value which doesn't have other location info.
8225 (loc_list_from_tree): Formatting fix.
8226 (gen_array_type_die): Simplify DW_AT_string_length handling.
8227 (adjust_string_types): Remove.
8228 (gen_subprogram_die): Don't call adjust_string_types nor test/set
8229 string_types. Call resolve_variable_values.
8230 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
8231 (resolve_addr_in_expr): Likewise. Add A argument.
8232 (copy_deref_exprloc): Remove deref argument. Adjust for the
8233 original expression being DW_OP_GNU_variable_value with optionally
8234 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
8235 optionally after it.
8236 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
8237 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
8238 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
8239 (variable_value_hasher::hash, variable_value_hasher::equal): New
8241 (resolve_variable_value_in_expr, resolve_variable_value,
8242 resolve_variable_values, note_variable_value_in_expr,
8243 note_variable_value): New functions.
8244 (dwarf2out_early_finish): Call note_variable_value on all toplevel
8247 2017-02-24 Jakub Jelinek <jakub@redhat.com>
8250 * opts.h (handle_generated_option): Add GENERATED_P argument.
8251 * opts-common.c (handle_option): Adjust function comment.
8252 (handle_generated_option): Add GENERATED_P argument, pass it to
8254 (control_warning_option): Pass false to handle_generated_option
8256 * opts.c (maybe_default_option): Pass true to handle_generated_option
8258 * optc-gen.awk: Likewise.
8260 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
8262 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
8263 a REG, look at the REG it is a SUBREG of.
8264 (splitter for cmpeqsi_t): Ditto.
8266 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
8268 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
8269 the special USEs with the pattern of the insn, not the insn itself.
8271 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
8274 * doc/invoke.texi: Document -mload-store-pairs.
8276 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
8277 Sandra Loosemore <sandra@codesourcery.com>
8279 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
8280 argument isn't a CONST_INT.
8281 (nios2_alternate_compare_const): Assert op is a CONST_INT.
8282 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
8283 (nios2_validate_compare): Bypass alternate compare logic if *op2
8285 (ldstwm_operation_p): Return false if first_base is not a REG or
8286 if first_offset is not a CONST_INT.
8288 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
8290 * config/cris/cris.md: Use correct operand in a define_peephole2.
8292 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
8294 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
8296 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
8298 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
8299 this_insn if it is an INSN or JUMP_INSN.
8300 (force_offsettable): Look at base, not at addr.
8301 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
8302 on things that aren't necessarily CONST_INTs.
8304 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
8306 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
8307 -mfpmath=sse is the default also for x86-32 targets with SSE2
8308 instruction set when @option{-ffast-math} is enabled
8310 2017-02-24 Jeff Law <law@redhat.com>
8312 PR rtl-optimizatoin/79286
8313 * ira.c (update_equiv_regs): Drop may_trap_p exception to
8316 2017-02-24 Richard Biener <rguenther@suse.de>
8318 PR tree-optimization/79389
8319 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
8322 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
8324 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
8325 function comment to reflect reality.
8326 (loop_exits_before_overflow): Fix typo in function description.
8328 2017-02-24 Richard Biener <rguenther@suse.de>
8330 PR tree-optimization/79389
8331 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
8332 properly that a threading opportunity exists. Detect conditional
8333 copy/constant propagation opportunities.
8335 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
8337 * config/visium/visium.md (type): Add trap.
8338 (b): New mode attribute.
8339 (*btst): Rename into...
8340 (*btst<mode>): ...this and adjust.
8341 (*cbranchsi4_btst_insn): Rename into...
8342 (*cbranch<mode>4_btst_insn): ...this and adjust.
8343 (trap): New define_insn.
8345 2017-02-23 Jakub Jelinek <jakub@redhat.com>
8347 PR tree-optimization/79389
8348 * ifcvt.c (struct noce_if_info): Add rev_cond field.
8349 (noce_reversed_cond_code): New function.
8350 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
8351 reversed_comparison_code. Formatting fix.
8352 (noce_try_store_flag): Test rev_cond != NULL in addition to
8353 reversed_comparison_code.
8354 (noce_try_store_flag_constants): Likewise.
8355 (noce_try_store_flag_mask): Likewise.
8356 (noce_try_addcc): Use rev_cond if non-NULL instead of
8357 reversed_comparison_code.
8358 (noce_try_cmove_arith): Likewise. Formatting fixes.
8359 (noce_try_minmax, noce_try_abs): Clear rev_cond.
8360 (noce_find_if_block): Initialize rev_cond.
8361 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
8362 instead of false as last argument never attempt to reverse it
8365 2017-02-23 Bin Cheng <bin.cheng@arm.com>
8367 PR tree-optimization/79663
8368 * tree-predcom.c (combine_chains): Process refs in reverse order
8369 only for ZERO length chains, and add explaining comment.
8371 2017-02-23 Jeff Law <law@redhat.com>
8373 PR tree-optimization/79578
8374 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
8375 in call to operand_equal_p.
8377 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
8380 * config/i386/cpuid.h: Fix another undefined behavior.
8382 2017-02-23 Richard Biener <rguenther@suse.de>
8384 PR tree-optimization/79683
8385 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
8386 vector types for data-refs.
8388 2017-02-23 Martin Liska <mliska@suse.cz>
8390 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
8392 2017-02-23 Jakub Jelinek <jakub@redhat.com>
8395 * internal-fn.c (get_range_pos_neg): Moved to ...
8396 * tree.c (get_range_pos_neg): ... here. No longer static.
8397 * tree.h (get_range_pos_neg): New prototype.
8398 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
8399 are known to be in between 0 and signed maximum inclusive, try to
8400 expand both unsigned and signed divmod and use the cheaper one from
8403 2017-02-22 Jeff Law <law@redhat.com>
8405 PR tree-optimization/79578
8406 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
8407 to compare base operands.
8409 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
8412 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
8413 gpc_reg_operand instead of fpr_reg_operand.
8415 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
8417 * config/mips/mips.c (mips_return_in_memory): Force FP
8418 vector types to be returned in memory for o32 ABI.
8420 2017-02-22 Jakub Jelinek <jakub@redhat.com>
8422 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
8423 instead of DW_TAG_member for static data member declarations and don't
8424 set no_linkage_name for static inline data members.
8425 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
8428 2017-02-22 Martin Liska <mliska@suse.cz>
8430 * doc/invoke.texi: Replace inequality signs with square brackets
8433 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8435 PR tree-optimization/68644
8436 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
8438 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
8441 * lra-constraints.c (simplify_operand_subreg): Handle
8442 WORD_REGISTER_OPERATIONS targets.
8444 2017-02-22 Jakub Jelinek <jakub@redhat.com>
8447 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
8448 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
8449 elimination by swapping fld*.
8451 2017-02-22 Richard Biener <rguenther@suse.de>
8453 PR tree-optimization/79673
8454 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
8455 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
8456 irrelevant address-space qualifiers and avoiding a
8457 ADDR_SPACE_CONVERT_EXPR from fold_convert.
8459 2017-02-22 Richard Biener <rguenther@suse.de>
8461 PR tree-optimization/79666
8462 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
8463 to not symbolically negate if that may introduce undefined
8466 2017-02-22 Martin Liska <mliska@suse.cz>
8469 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
8470 * data-streamer-out.c (streamer_write_gcov_count_stream):
8472 * value-prof.c (stream_out_histogram_value): Make assert more
8473 precise based on type of counter.
8475 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
8478 * config/i386/i386.md (standard_x87sse_constant_load splitter):
8479 Use nonimmediate_operand instead of memory_operand for operand 1.
8480 (float-extend standard_x87sse_constant_load splitter): Ditto.
8482 2017-02-21 Jeff Law <law@redhat.com>
8484 PR tree-optimization/79621
8485 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
8486 blocks with edges to themselves.
8488 2017-02-21 Jakub Jelinek <jakub@redhat.com>
8491 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
8492 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
8493 Use gimple_call_builtin_p.
8496 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
8497 on temporarily removed DEBUG_INSNs.
8499 PR tree-optimization/79649
8500 * tree-loop-distribution.c (classify_partition): Give up on
8501 non-generic address space loads/stores.
8503 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
8505 * doc/loop.texi (Loop manipulation): Remove nonexistent
8506 tree_ssa_loop_version from the documentation.
8507 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
8509 2017-02-21 Jakub Jelinek <jakub@redhat.com>
8512 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
8513 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
8514 * config/rs6000/rs6000.c: Include except.h.
8515 (rs6000_expand_split_stack_prologue): Call
8516 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
8518 2017-02-21 Martin Jambor <mjambor@suse.cz>
8521 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
8524 2017-02-21 Martin Jambor <mjambor@suse.cz>
8526 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
8527 for backward compatibility only.
8528 * doc/invoke.texi (Option Summary): Remove all references to
8531 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
8535 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
8537 * lra-constraints.c (curr_insn_transform): Handle
8538 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
8540 2017-02-21 Martin Liska <mliska@suse.cz>
8542 * config/i386/i386.opt: Replace -masm-dialect with -masm.
8544 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
8546 PR translation/79638
8547 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
8549 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
8552 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
8553 (arm_function_ok_for_sibcall): Return false for an indirect call by
8554 descriptor if all the argument registers are used.
8555 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
8556 alignment of the function.
8558 2017-02-21 Jakub Jelinek <jakub@redhat.com>
8560 PR tree-optimization/61441
8561 * simplify-rtx.c (simplify_const_unary_operation): For
8562 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
8563 the sNaN unmodified.
8565 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
8567 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8568 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8569 instead of SYSTEM_HEADER_DIR.
8571 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
8572 Martin Liška <mliska@suse.cz>
8574 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
8575 Fix typos and grammar, use active voice, and clarify.
8577 2017-02-20 Marek Polacek <polacek@redhat.com>
8580 * gimplify.c (gimplify_expr): Handle unused *&&L;.
8583 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
8585 2017-02-20 Jakub Jelinek <jakub@redhat.com>
8588 * config/i386/i386.c (ix86_expand_builtin): Handle
8589 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
8590 ix86_builtins_isa[fcode].isa as a requirement of those
8591 flags and any other flag in the bitmask.
8592 (ix86_init_mmx_sse_builtins): Use 0 instead of
8593 ~OPTION_MASK_ISA_64BIT as mask.
8594 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
8595 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
8596 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
8597 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
8599 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
8602 * lra-constraints.c (split_reg): Check requested split mode
8603 is supported by the register.
8605 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
8607 * lra-constraints.c (simplify_operand_subreg): Remove early
8610 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
8613 * lra-constraints.c (curr_insn_transform): Tighten condition
8614 for converting SUBREG reloads from OP_OUT to OP_INOUT.
8616 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
8619 * lra-constraints.c (curr_insn_transform): Handle
8620 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
8622 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
8625 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
8627 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
8629 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
8632 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
8635 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8637 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
8640 2017-02-18 Jakub Jelinek <jakub@redhat.com>
8642 * final.c (last_columnnum, override_columnnum): New variables.
8643 (final_start_function): Set last_columnnum, pass it to begin_prologue
8644 hook and pass 0 to dwarf2out_begin_prologue.
8645 (final_scan_insn): Update override_columnnum. Pass last_columnnum
8646 to source_line debug hook.
8647 (notice_source_line): Compute last_columnnum and for debug_column_info
8648 return true on column changes.
8649 * debug.h (struct gcc_debug_hooks): Add column argument to
8650 source_line and begin_prologue hooks.
8651 (debug_nothing_int_charstar_int_bool): Remove prototype.
8652 (debug_nothing_int_int_charstar,
8653 debug_nothing_int_int_charstar_int_bool): New prototypes.
8654 (dwarf2out_begin_prologue): Add column argument.
8655 * debug.c (do_nothing_debug_hooks): Adjust source_line and
8656 begin_prologue hooks.
8657 (debug_nothing_int_charstar_int_bool): Remove.
8658 (debug_nothing_int_int_charstar,
8659 debug_nothing_int_int_charstar_int_bool): New functions.
8660 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
8661 through to dwarf2out_source_line.
8662 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
8663 (dwarf2out_source_line): Add column argument, emit it if requested.
8664 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
8666 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
8667 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
8668 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
8669 through to dwarf2out_begin_prologue.
8670 (vmsdbgout_source_line): Add column argument, pass it through to
8671 dwarf2out_source_line.
8672 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
8673 dbxout_source_line caller.
8674 (dbxout_source_line): Add column argument.
8676 * common.opt (gno-column-info, gcolumn-info): New options.
8677 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
8678 (check_die): Also test for multiple DW_AT_decl_column attributes.
8679 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
8680 DW_AT_decl_column if requested.
8681 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
8683 (gen_variable_die): Likewise.
8684 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
8685 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
8688 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
8689 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
8690 (ix86_handle_option): Handle OPT_m3dnowa.
8691 * doc/invoke.texi (-m3dnowa): Document.
8692 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
8693 -m3dnowa instead of -m3dnow -march=athlon.
8696 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
8697 instead of gcc_assert for K, r and R code checks. Formatting fixes.
8699 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8702 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
8703 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
8704 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
8705 generator for vsx_xxpermdi_<mode>_be.
8706 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
8707 force big-endian semantics.
8708 (vsx_xxpermdi_<mode>_be): New define_expand with same
8709 implementation as previous version of vsx_xxpermdi_<mode>.
8711 2017-02-17 Jakub Jelinek <jakub@redhat.com>
8713 PR tree-optimization/79327
8714 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
8715 variable, its initialization and use.
8717 2017-02-17 Julia Koval <julia.koval@intel.com>
8719 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
8720 (OPTION_MASK_ISA_PKU_UNSET): New.
8721 (ix86_handle_option): Handle -mrdpid.
8722 * config/i386/cpuid.h (bit_RDPID): New.
8723 * config/i386/driver-i386.c (host_detect_local_cpu):
8724 Detect RDPID feature.
8725 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
8726 * config/i386/i386-c.c (ix86_target_macros_internal):
8728 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
8729 (ix86_valid_target_attribute_inner_p): Add "rdpid".
8730 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
8731 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
8732 * config/i386/i386.md (define_insn "rdpid"): New.
8733 * config/i386/i386.opt Add -mrdpid.
8734 * config/i386/immintrin.h (_rdpid_u32): New.
8736 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
8738 PR rtl-optimization/79541
8739 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
8740 instead of transforming it into USE.
8742 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
8744 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
8745 If HONOR_SNANS (SFmode) force the input to a register.
8746 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
8747 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
8748 an frsp or similar insn.
8750 2017-02-17 Martin Liska <mliska@suse.cz>
8752 PR rtl-optimization/79577
8753 * params.def (selsched-max-sched-times): Increase minimum to 1.
8755 2017-02-17 Martin Liska <mliska@suse.cz>
8757 PR rtl-optimization/79574
8758 * gcse.c (want_to_gcse_p): Prevent integer overflow.
8760 2017-02-17 Martin Liska <mliska@suse.cz>
8762 PR tree-optimization/79529
8763 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
8764 ssa_defined_default_def_p to handle cases which are implicitly
8766 * tree-ssa.c (ssa_defined_default_def_p): New function.
8767 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
8768 which are implicitly defined.
8769 * tree-ssa.h (ssa_defined_default_def_p): Declare.
8771 2017-02-17 Richard Biener <rguenther@suse.de>
8774 * params.def (max-ssa-name-query-depth): Limit to 10.
8776 2017-02-17 Richard Biener <rguenther@suse.de>
8778 PR tree-optimization/79552
8779 * tree-ssa-structalias.c (visit_loadstore): Properly verify
8782 2017-02-17 Richard Biener <rguenther@suse.de>
8785 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
8787 2017-02-17 Marek Polacek <polacek@redhat.com>
8790 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
8791 (fold_negate_expr): New wrapper.
8793 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
8795 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
8796 Correct terminology and de-emphasize pre-standard behavior.
8798 2017-02-16 Alan Modra <amodra@gmail.com>
8800 PR rtl-optimization/79286
8801 * ira.c (def_dominates_uses): New function.
8802 (update_equiv_regs): Don't create an equivalence for insns that
8803 may trap where the register def does not dominate the use.
8805 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
8807 PR rtl-optimization/78127
8808 * lra.c (lra): Call lra_eliminate before finish the loop after
8811 2017-02-16 Richard Biener <rguenther@suse.de>
8813 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
8815 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
8816 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
8817 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
8818 (isl_val_int_from_wi): New function.
8819 (extract_affine_gmp): Rename to ...
8820 (extract_affine_wi): ... this, take a widest_int.
8821 (extract_affine_int): Just wrap extract_affine_wi.
8822 (add_param_constraints): Use isl_val_int_from_wi.
8823 (add_loop_constraints): Likewise, and extract_affine_wi.
8825 2017-02-15 Jeff Law <law@redhat.com>
8828 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
8829 ira_init_register_move_cost_if_necessary.
8831 2017-02-15 Martin Sebor <msebor@redhat.com>
8834 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
8835 removed in a prior commit.
8837 2017-02-15 Bin Cheng <bin.cheng@arm.com>
8839 PR tree-optimization/79347
8840 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
8841 counters during peeling.
8843 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
8845 * Makefile.in (site.exp): Remove "set ISLVER".
8847 2017-02-15 Jakub Jelinek <jakub@redhat.com>
8850 * real.c (real_from_integer): Call real_convert even for decimal.
8852 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
8855 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
8857 2017-02-14 Andrew Pinski <apinski@cavium.com>
8859 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
8860 cores and change the partno/implementer to be correct.
8861 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
8862 the 'B" as the implementer.
8863 * config/aarch64/aarch64-tune.md: Regenerate.
8865 2017-02-14 Carl Love <cel@us.ibm.com>
8867 * config/rs6000/rs6000.c: Add case statement entry to make the
8868 xvcvuxdsp built-in argument unsigned.
8869 * config/rs6000/vsx.md: Fix the source and return operand types so they
8870 match the instruction definitions from the ISA document. Fix typo
8871 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
8874 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
8877 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
8878 member early_clobber_alts.
8879 * lra-lives.c (reg_early_clobber_p): New.
8880 (process_bb_lives): Use it.
8881 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
8882 (debug_operand_data): Initialize early_clobber_alts.
8883 (setup_operand_alternative): Set up early_clobber_alts.
8884 (collect_non_operand_hard_regs): Ditto. Pass early clobber
8885 alternatives to new_insn_reg.
8886 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
8888 (lra_update_insn_regno_info): Pass the new arg.
8890 2017-02-14 Jakub Jelinek <jakub@redhat.com>
8893 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
8894 (new_oacc_loop_raw): Don't clear already cleared fields.
8897 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
8898 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
8899 _mm512_prefetch_i64gather_ps): New inline functions and macros.
8901 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
8904 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
8906 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
8909 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
8910 the extra instruction to the right place to store 128-bit constant
8913 2017-02-14 Martin Sebor <msebor@redhat.com>
8916 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
8917 warning for strings of unknown length.
8919 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
8921 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
8923 2017-02-14 Jeff Law <law@redhat.com>
8926 * ira-costs.c (scan_one_insn): Initialize register move costs
8927 for pseudos seen in USE/CLOBBER insns.
8929 PR tree-optimization/79095
8930 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
8931 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
8932 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
8933 if the operands are known to be not equal, then the resulting range
8935 (intersect_ranges): If the new range is ~[0,0] and the old range is
8936 wide, then prefer ~[0,0].
8937 * tree-vrp.c (overflow_comparison_p_1): New function.
8938 (overflow_comparison_p): New function.
8939 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
8940 if NAME is used in an overflow test.
8941 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
8942 overflow check that can be expressed as an equality test, then adjust
8943 ops to be that equality test.
8945 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8947 * config/s390/s390-builtin-types.def: Remove flags argument.
8948 * config/s390/s390.c (s390_init_builtins): Likewise.
8950 2017-02-14 Martin Liska <mliska@suse.cz>
8952 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
8953 vector. Fix trailing white spaces.
8955 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
8957 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
8960 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8962 PR rtl-optimization/68664
8963 * config/arm/arm.c (arm_sched_can_speculate_insn):
8964 New function. Declare prototype.
8965 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
8967 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8969 PR rtl-optimization/68664
8970 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
8972 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
8974 2017-02-14 Amit Pawar <amit.pawar@amd.com>
8976 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
8977 max skip bytes for function, loop and jump.
8979 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8981 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
8982 ABS_EXPR for gimple dump.
8984 2017-02-14 Jakub Jelinek <jakub@redhat.com>
8987 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
8989 PR tree-optimization/79408
8990 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
8991 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
8992 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
8993 also if rhs1 is INTEGER_CST.
8995 2017-02-14 Richard Biener <rguenther@suse.de>
8998 * tree-into-ssa.c (insert_phi_nodes): When the function can
8999 have abnormal edges rewrite SSA names with broken use-def
9000 dominance out of SSA and register them for PHI insertion.
9002 2017-02-13 Martin Sebor <msebor@redhat.com>
9005 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
9006 clearing info.nowrite flag when snprintf size argument is a range.
9008 2017-02-13 Jakub Jelinek <jakub@redhat.com>
9010 * cprop.c (cprop_jump): Add missing space in string literal.
9011 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
9012 (get_constraint_for_component_ref): Likewise.
9013 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
9014 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
9015 * lra-constraints.c (process_alt_operands): Likewise.
9016 * ipa-inline.c (inline_small_functions): Likewise.
9017 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
9018 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
9019 * trans-mem.c (diagnose_tm_1_op): Likewise.
9020 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
9021 (grid_parallel_clauses_gridifiable): Likewise.
9023 * config/nvptx/mkoffload.c (process): Add space in between
9026 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
9027 "MOD4_SSE_REGS" and "ALL_REGS".
9029 * spellcheck.c (test_data): Add , in between "foo" and "food".
9031 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9034 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
9035 boundary crossing check and subsequent code generation agree.
9037 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9039 * config/aarch64/aarch64.c (has_memory_op): Delete.
9040 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
9043 2017-02-13 Jakub Jelinek <jakub@redhat.com>
9045 PR rtl-optimization/79388
9046 PR rtl-optimization/79450
9047 * combine.c (distribute_notes): When removing TEM_INSN for which
9048 corresponding dest has last value recorded, invalidate that last
9051 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9053 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
9054 of explicit '@'. Add missing assembly comment marker on branch costs
9057 2017-02-13 Nathan Sidwell <nathan@acm.org>
9059 * gengtype-lex.l (<in_struct>): Add '/'.
9061 2017-02-13 Martin Liska <mliska@suse.cz>
9064 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
9066 2017-02-13 Richard Biener <rguenther@suse.de>
9068 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
9070 * configure: Re-generate.
9071 * config.in: Likewise.
9072 * graphite-dependences.c: Simplify as if
9073 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
9074 * graphite-isl-ast-to-gimple.c: Likewise.
9075 * graphite-optimize-isl.c: Likewise.
9076 * graphite-poly.c: Likewise.
9077 * graphite-sese-to-poly.c: Likewise.
9078 * graphite.h: Likewise.
9079 * toplev.c: Include isl/version.h and use isl_version () for
9080 printing the ISL version.
9081 * doc/install.texi: Update ISL requirement.
9083 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
9085 * doc/standards.texi (Standards): Update reference to
9088 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
9090 * doc/extend.texi (Named Address Spaces): sourceware.org now
9092 * doc/install.texi (Binaries): Ditto.
9095 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
9097 * doc/cpp.texi: Replace "stringify"/"stringification" with C
9098 standard terminology "stringize"/"stringizing" throughout.
9099 * doc/cppinternals.texi: Likewise.
9101 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
9103 * doc/extend.texi: Fix some spelling mistakes and typos.
9104 * doc/invoke.texi: Likewise.
9106 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
9109 * params.def (inline-min-speedup) Change from 10 to 8.
9111 2017-02-11 Jakub Jelinek <jakub@redhat.com>
9113 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
9116 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
9119 * ipa-inline-analysis.c (get_minimal_bb): New function.
9120 (record_modified): Use it.
9121 (remap_edge_change_prob): Handle also ancestor functions.
9123 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
9125 * doc/contrib.texi (Contributors): Remove broken link into
9126 the Mauve CVS repository.
9128 2017-02-11 Jakub Jelinek <jakub@redhat.com>
9131 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
9132 result computation whenever lhs doesn't have vector mode, not
9133 just when it has BLKmode.
9135 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
9137 * doc/makefile.texi (profiledbootstrap): Refer to the
9138 installation instructions only in textual form.
9140 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9143 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
9145 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
9147 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
9148 (Specific): Update mingw-w64 reference.
9150 (Specific): Remove broken link to Renesas RX processor.
9152 2017-02-10 Richard Biener <rguenther@suse.de>
9154 * toplev.c (process_options): Do not mention obsolete graphite
9155 options when printing sorry message about missing graphite support.
9156 Mention -floop-nest-optimize.
9158 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
9160 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
9161 (vtst_p16): Likewise.
9162 (vtstq_p8): Likewise.
9163 (vtstq_p16): Likewise.
9165 (vtstq_p64): Likewise.
9166 * config/arm/arm_neon.h (vgetq_lane_p64): New.
9167 (vset_lane_p64): New.
9168 (vsetq_lane_p64): New.
9170 2017-02-10 Jakub Jelinek <jakub@redhat.com>
9172 PR tree-optimization/79411
9173 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
9174 stmt operands are SSA_NAMEs used in abnormal phis.
9175 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
9178 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
9181 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
9184 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
9186 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
9188 2017-02-09 Jakub Jelinek <jakub@redhat.com>
9190 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
9194 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
9195 not arbitrary TREE_CONSTANT.
9198 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
9199 "omp declare target link" attribute unless is_global_var.
9200 * omp-offload.c (find_link_var_op): Likewise.
9202 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
9203 Chung-Lin Tang <cltang@codesourcery.com>
9205 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
9207 (gimplify_adjust_omp_clauses): Don't delete TILE.
9208 (gimplify_omp_for): Deal with TILE.
9209 * internal-fn.c (expand_GOACC_TILE): New function.
9210 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
9212 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
9213 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
9215 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
9216 avoid DIV for outermost collapse var.
9217 (expand_oacc_for): Insert tile element loop as needed. Adjust.
9218 Remove out of date comments, fix whitespace.
9219 * omp-general.c (omp_extract_for_data): Deal with tiling.
9220 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
9221 adjust OLF_DIM_BASE value.
9222 (struct omp_for_data): Add tiling field.
9223 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
9224 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
9225 for auto loops. Remove default auto determining, moved to
9226 oacc_loop_fixed_partitions.
9227 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
9228 stmts, add e_mask field.
9229 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
9230 (oacc_thread_numbers): Use oacc_dim_call.
9231 (oacc_xform_tile): New.
9232 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
9233 (finish_oacc_loop): Adjust for ifns vector.
9234 (oacc_loop_discover_walk): Append loop abstraction sites to list,
9235 add case for GOACC_TILE fns.
9236 (oacc_loop_xform_loop): Delete.
9237 (oacc_loop_process): Iterate over call list directly, and add
9238 handling for GOACC_TILE fns.
9239 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
9241 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
9242 vector partitioning to outer loops. Assign 2 partitions to loops
9243 when available. Add TILE handling.
9244 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
9245 (execite_oacc_device_lower): Process GOACC_TILE fns,
9246 ignore unknown specs.
9247 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
9248 * tree.c (omp_clause_num_ops): Adjust TILE ops.
9249 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
9251 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
9253 * configure.ac (ACX_BUGURL): Update.
9254 * configure: Regenerate.
9256 2017-02-09 Richard Biener <rguenther@suse.de>
9258 PR tree-optimization/69823
9259 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
9260 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
9262 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
9264 * config/arc/arc-c.def: Add __NPS400__ definition.
9265 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
9266 (TARGET_NPS400): Define.
9268 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
9270 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
9272 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
9274 (arc_cpu_types): Fill the arch_info field with a pointer into the
9275 arc_arch_types table.
9276 (arc_selected_cpu): Declare.
9277 * config/arc/arc.c (arc_selected_cpu): Make global.
9278 (arc_selected_arch): Delete.
9279 (arc_base_cpu): Delete.
9280 (arc_override_options): Remove references to deleted variables,
9281 update access to arch information.
9282 (ARC_OPT): Update access to arch information.
9283 (ARC_OPTX): Likewise.
9284 * config/arc/arc.h (arc_base_cpu): Remove declaration.
9285 (TARGET_ARC600): Update access to arch information.
9286 (TARGET_ARC601): Likewise.
9287 (TARGET_ARC700): Likewise.
9288 (TARGET_EM): Likewise.
9289 (TARGET_HS): Likewise.
9290 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
9293 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
9296 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
9297 condition/operands for integer GE/LE/GEU/LEU operations.
9299 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
9301 PR translation/79397
9302 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
9305 2017-02-08 Martin Jambor <mjambor@suse.cz>
9308 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
9309 whether allocation happened.
9310 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
9311 nothing was allocated.
9313 2017-02-08 Jakub Jelinek <jakub@redhat.com>
9315 PR tree-optimization/79408
9316 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
9317 constant, but SSA_NAME with a known integer range, use the minimum
9318 of that range instead of op1 to determine if modulo can be replaced
9319 with its first operand.
9321 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9323 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
9325 2017-02-08 Richard Biener <rguenther@suse.de>
9327 PR tree-optimization/71824
9328 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
9329 Check all loops contained in the merged region.
9331 2017-02-07 Andrew Pinski <apinski@cavium.com>
9333 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
9335 2017-02-07 Andrew Pinski <apinski@cavium.com>
9337 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
9338 (thunderxt88): Likewise.
9339 (thunderxt81): Disable LSE and change v8.1 to v8.
9340 (thunderxt83): Likewise.
9342 2017-02-07 Jakub Jelinek <jakub@redhat.com>
9343 Richard Biener <rguenther@suse.de>
9346 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
9347 type from int to size_t.
9348 * ira-costs.c (struct_costs_size): Change type from int to size_t.
9350 2017-02-07 Jakub Jelinek <jakub@redhat.com>
9352 PR rtl-optimization/79386
9353 * cprop.c (bypass_conditional_jumps): Initialize
9354 bypass_last_basic_block already before splitting bbs after
9355 unconditional traps...
9356 (bypass_conditional_jumps): ... rather than here.
9359 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
9360 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
9361 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
9362 fix -masm=intel patterns.
9364 2017-02-07 Richard Biener <rguenther@suse.de>
9366 PR tree-optimization/79256
9368 * builtins.c (get_object_alignment_2): Use min_align_of_type
9369 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
9370 and ADJUST_FIELD_ALIGN.
9372 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
9374 * doc/tm.texi: Regenerate.
9375 * stor-layout.c (layout_decl): Adjust.
9376 (update_alignment_for_field): Likewise.
9377 (place_field): Likewise.
9378 (min_align_of_type): Likewise.
9379 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
9380 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
9381 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
9382 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
9383 * config/frv/frv.c (frv_adjust_field_align): Likewise.
9384 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
9385 * config/i386/i386.c (x86_field_alignment): Likewise.
9386 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
9387 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
9388 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
9389 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
9390 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
9391 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
9395 2017-01-30 Richard Biener <rguenther@suse.de>
9397 PR tree-optimization/79256
9398 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
9399 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
9402 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
9404 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
9405 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
9406 builtins to SImode and emit a zero-extend, if necessary.
9408 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
9410 * docs/invoke.texi (RISC-V Options): Alphabetize.
9412 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
9414 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
9417 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
9419 * config/riscv/riscv.c: New file.
9420 * gcc/common/config/riscv/riscv-common.c: Likewise.
9421 * config.gcc: Likewise.
9422 * config/riscv/constraints.md: Likewise.
9423 * config/riscv/elf.h: Likewise.
9424 * config/riscv/generic.md: Likewise.
9425 * config/riscv/linux.h: Likewise.
9426 * config/riscv/multilib-generator: Likewise.
9427 * config/riscv/peephole.md: Likewise.
9428 * config/riscv/pic.md: Likewise.
9429 * config/riscv/predicates.md: Likewise.
9430 * config/riscv/riscv-builtins.c: Likewise.
9431 * config/riscv/riscv-c.c: Likewise.
9432 * config/riscv/riscv-ftypes.def: Likewise.
9433 * config/riscv/riscv-modes.def: Likewise.
9434 * config/riscv/riscv-opts.h: Likewise.
9435 * config/riscv/riscv-protos.h: Likewise.
9436 * config/riscv/riscv.h: Likewise.
9437 * config/riscv/riscv.md: Likewise.
9438 * config/riscv/riscv.opt: Likewise.
9439 * config/riscv/sync.md: Likewise.
9440 * config/riscv/t-elf-multilib: Likewise.
9441 * config/riscv/t-linux: Likewise.
9442 * config/riscv/t-linux-multilib: Likewise.
9443 * config/riscv/t-riscv: Likewise.
9444 * configure.ac: Likewise.
9445 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
9446 Waterman as RISC-V maintainers.
9447 * doc/install.texi: Add RISC-V entries.
9448 * doc/invoke.texi: Add RISC-V options section.
9449 * doc/md.texi: Add RISC-V constraints section.
9450 * configure: Regenerated.
9452 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9455 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
9456 false values to be constant vectors with all 0 or all 1 bits set.
9457 (vcondu<mode><mode>): Likewise.
9458 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
9460 (fpmask_comparison_operator): Update comment.
9461 (vecint_comparison_operator): New predicate.
9462 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
9463 vector conditionals when the true and false values are constant
9464 vectors with all 0 bits or all 1 bits set.
9466 2017-02-06 Martin Sebor <msebor@redhat.com>
9468 PR tree-optimization/79376
9469 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
9471 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
9473 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
9474 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
9475 to simplify split condition.
9477 2017-02-06 Jakub Jelinek <jakub@redhat.com>
9479 * omp-expand.c (oxpand_omp_atomic_fetch_op,
9480 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
9483 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
9485 PR rtl-optimization/68664
9486 * target.def (can_speculate_insn): New hook.
9487 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
9488 * doc/tm.texi: Regenerate.
9489 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
9490 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
9491 (rs6000_sched_can_speculate_insn): New function.
9493 2017-02-06 Jakub Jelinek <jakub@redhat.com>
9495 PR tree-optimization/79284
9496 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
9497 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
9498 vectorizable_mask_load_store, vectorizable_operation,
9499 vect_is_simple_cond, get_same_sized_vectype): Use it instead
9500 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
9501 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
9502 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
9503 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
9504 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
9505 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
9506 is_gimple_assign (stmt). Replace another such test with
9507 is_gimple_assign (stmt).
9509 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
9512 * config/avr/avr.c (rtl-iter.h): Include it.
9513 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
9514 (avr_legitimate_combined_insn): ...and implementation.
9516 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
9518 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
9519 * config/s390/s390.c (s390_const_operand_ok)
9520 (s390_canonicalize_comparison, s390_extract_part)
9521 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
9522 (s390_contiguous_bitmask_p, s390_rtx_costs)
9523 (legitimize_pic_address): Likewise.
9524 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
9525 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
9526 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
9527 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
9528 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
9530 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
9532 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
9533 REGNO($0) == REGNO($1).
9535 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9537 * config/s390/linux.h(SIZE_TYPE): Add comment.
9539 2017-02-06 Julian Brown <julian@codesourcery.com>
9540 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9541 Virendra Pathak <virendra.pathak@broadcom.com>
9543 * config/aarch64/aarch64-cores.def: Change the scheduler
9545 * config/aarch64/aarch64.md: Include thunderx2t99.md.
9546 * config/aarch64/thunderx2t99.md: New file.
9548 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
9550 * doc/standards.texi (Go Language): Update link to language
9553 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
9555 * tree-eh.c (lower_resx): Sanitize profile.
9556 (cleanup_empty_eh_move_lp): Likewise.
9558 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
9561 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
9563 * cfgloopmanip.h (loop_version): Update prototype.
9564 * modulo-sched.c (sms_schedule): Update call of loop_version.
9565 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
9566 * tree-parloops.c (gen_parallel_loop): Likewise.
9567 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
9568 * tree-ssa-loop-split.c (split_loop): Likewise.
9569 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
9570 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
9572 2017-02-05 Martin Liska <mliska@suse.cz>
9575 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
9577 (print_operand_address): Initialize a struct to zero.
9579 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
9581 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
9582 garbage collector only in textual form.
9584 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
9586 * doc/extend.texi (x86 specific memory model extensions for
9587 transactional memory): Simplify a phrase.
9589 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
9592 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
9593 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
9594 (atomic_storedi_1): Likewise.
9596 2017-02-04 Jakub Jelinek <jakub@redhat.com>
9598 PR tree-optimization/79338
9599 * tree-parloops.c (gather_scalar_reductions): Don't call
9600 vect_analyze_loop_form for loop->inner before destroying loop's
9603 2017-02-03 Martin Sebor <msebor@redhat.com>
9605 PR tree-optimization/79327
9606 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
9607 when precision has resulted in leading zeros.
9608 (format_integer): Adjust the likely counter to assume an unknown
9609 argument that may be zero is non-zero.
9611 2017-02-03 Jason Merrill <jason@redhat.com>
9614 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
9615 avoid copying non-taken branch.
9617 2017-02-03 Jakub Jelinek <jakub@redhat.com>
9619 PR tree-optimization/79340
9620 * tree-vect-loop.c (vectorizable_reduction): Release
9621 vec_defs elements after safe_splicing them into other vectors.
9624 PR tree-optimization/79327
9625 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
9626 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
9628 (format_integer): Use wide_int_to_tree instead of build_int_cst
9629 + to_?hwi. If argmin is NULL, just set argmin and argmax to
9630 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
9631 of shortest and longest sequence.
9633 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
9635 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
9636 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
9638 2017-02-03 Walter Lee <walt@tilera.com>
9641 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
9642 after initial stackframe link reg save.
9643 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
9645 2017-02-03 Jakub Jelinek <jakub@redhat.com>
9648 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
9649 wu for stxssp alternative.
9651 2017-02-03 Martin Sebor <msebor@redhat.com>
9653 PR tree-optimization/79352
9654 * gimple-fold.c (get_range_strlen): Add argument.
9655 (get_range_strlen): Change return type to bool.
9656 (get_maxval_strlen): Pass in a dummy argument.
9657 * gimple-fold.h (get_range_strlen): Change return type to bool.
9658 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
9659 * tree.h (array_at_struct_end_p): Add argument.
9660 * tree.c (array_at_struct_end_p): Handle it.
9662 2017-02-03 Martin Liska <mliska@suse.cz>
9665 * multiple_target.c (create_dispatcher_calls): Redirect edge
9666 from a caller of a dispatcher.
9667 (expand_target_clones): Make the clones local.
9668 (ipa_target_clone): Do both target clones and resolvers.
9669 (ipa_dispatcher_calls): Remove the pass.
9670 (pass_dispatcher_calls::gate): Likewise.
9671 (make_pass_dispatcher_calls): Likewise.
9672 * passes.def (pass_target_clone): Put as very first IPA early
9675 2017-02-03 Martin Liska <mliska@suse.cz>
9677 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
9678 in case of a function with ifunc attribute.
9680 2017-02-03 Martin Liska <mliska@suse.cz>
9682 * cgraph.c (cgraph_node::dump): Dump function version info.
9683 * symtab.c (symtab_node::dump_base): Add missing new line.
9685 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
9687 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
9688 (ifcombine_ifandif): Use it.
9690 2017-02-03 Martin Liska <mliska@suse.cz>
9692 * doc/invoke.texi: Document default value for
9693 use-after-scope-direct-emission-threshold.
9695 2017-02-03 Martin Liska <mliska@suse.cz>
9697 PR tree-optimization/79339
9698 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
9699 (format_floating): Likewise.
9701 2017-02-03 Martin Liska <mliska@suse.cz>
9704 * ipa-prop.c (ipa_node_params_t::insert): Remove current
9706 (ipa_node_params_t::remove): Likewise.
9707 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
9708 initialization from removed ipa_node_params_t::insert.
9709 (ipa_node_params::~ipa_node_params): Move from removed
9710 ipa_node_params_t::release.
9711 * symbol-summary.h (symbol_summary::m_released): New member.
9712 Do not release a summary twice. Do not allow to call finalizer
9713 for types of a summary that live in GGC memory.
9715 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9717 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
9720 2017-02-02 Martin Sebor <msebor@redhat.com>
9723 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
9724 (format_string): Tighten up the range of output for non-constant
9725 strings and correct the expected range for wide non-constant strings.
9727 2017-02-02 Martin Sebor <msebor@redhat.com>
9729 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
9732 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
9734 (-fdump-tree-@var): Add to index and document how to come up
9735 with pass-specific option and dump file names.
9736 (-fdump-passes): Clarify where to look for output.
9738 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
9741 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
9742 statistics of the analyzed path; allow threading for speed when
9743 any of BBs along the path are optimized for speed.
9745 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
9748 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
9749 settings of the virtual registers.
9752 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
9754 * explow.c (get_dynamic_stack_size): Take known alignment of stack
9755 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
9758 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9760 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
9761 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
9763 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9765 * config/s390/s390.md: Add missing comments with the expanded
9767 * config/s390/vector.md: Likewise.
9768 * config/s390/vx-builtins.md: Likewise.
9770 2017-02-02 Jakub Jelinek <jakub@redhat.com>
9773 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
9774 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
9775 conditions on a single line.
9777 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9779 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
9780 __S390_VX__ to __VX__.
9782 2017-02-01 Andrew Pinski <apinski@cavium.com>
9784 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
9785 stmt_info to record_stmt_cost.
9786 (vect_get_known_peeling_cost): Pass stmt_info if known to
9788 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
9789 cpu_vector_cost field into
9790 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
9791 field into vec_int_stmt_cost and vec_fp_stmt_cost.
9792 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
9793 splitting of scalar_stmt_cost and vec_stmt_cost.
9794 (thunderx_vector_cost): Likewise.
9795 (cortexa57_vector_cost): LIkewise.
9796 (exynosm1_vector_cost): Likewise.
9797 (xgene1_vector_cost): Likewise.
9798 (thunderx2t99_vector_cost): Improve after the splitting of the two
9800 (aarch64_builtin_vectorization_cost): Update for the splitting of
9801 scalar_stmt_cost and vec_stmt_cost.
9803 2017-02-01 Torvald Riegel <triegel@redhat.com>
9804 Richard Henderson <rth@redhat.com>
9806 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
9807 conditional on existance of a fast atomic load.
9808 * optabs-query.c (can_atomic_load_p): New function.
9809 * optabs-query.h (can_atomic_load_p): Declare it.
9810 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
9811 no fast atomic load is available for the particular size of access.
9812 (expand_atomic_compare_and_swap): Likewise.
9813 (expand_atomic_load): Likewise.
9814 (expand_atomic_store): Likewise.
9815 (expand_atomic_fetch_op): Likewise.
9816 * testsuite/lib/target-supports.exp
9817 (check_effective_target_sync_int_128): Remove x86 because it provides
9818 no fast atomic load.
9819 (check_effective_target_sync_int_128_runtime): Likewise.
9821 2017-02-01 Richard Biener <rguenther@suse.de>
9823 * graphite.c: Include tree-vectorizer.h for find_loop_location.
9824 (graphite_transform_loops): Provide opt-info for optimized nests.
9825 * tree-parloop.c (parallelize_loops): Provide opt-info for
9828 2017-02-01 Richard Biener <rguenther@suse.de>
9831 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
9834 2017-02-01 Richard Biener <rguenther@suse.de>
9836 PR tree-optimization/71824
9837 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
9838 Verify the loops are valid in the merged SESE region.
9839 (scop_detection::can_represent_loop_1): Check analyzing the
9840 evolution of the number of iterations in the region succeeds.
9842 2017-01-31 Ian Lance Taylor <iant@golang.org>
9844 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
9845 REG_ARGS_SIZE note to 32-bit push insns and call insn.
9847 2017-01-31 David Malcolm <dmalcolm@redhat.com>
9849 PR preprocessor/79210
9850 * input.c (get_substring_ranges_for_loc): Replace line_width
9851 assertion with error-handling.
9853 2017-01-31 Richard Biener <rguenther@suse.de>
9855 PR tree-optimization/77318
9856 * graphite-sese-to-poly.c (extract_affine): Fix assert.
9857 (create_pw_aff_from_tree): Take loop parameter.
9858 (add_condition_to_pbb): Pass loop of the condition to
9859 create_pw_aff_from_tree.
9861 2017-01-31 Jakub Jelinek <jakub@redhat.com>
9863 * config/s390/s390.c (s390_asan_shadow_offset): New function.
9864 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
9866 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
9870 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
9872 (convert_int_to_float128): Likewise.
9873 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
9874 (convert_int_to_float128): Likewise.
9875 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
9876 (UNSPEC_IEEE128_CONVERT): Likewise.
9877 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
9878 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
9879 Use local variables for IBM extended format.
9880 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
9881 (fix_trunc<mode>si2_fprs): Likewise.
9882 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
9883 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
9884 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
9885 to know that we can now have integers of all sizes in vector
9887 (fix<uns>_<mode>di2_hw): Likewise.
9888 (float<uns>_<mode>si2_hw): Likewise.
9889 (fix_<mode>si2_hw): Likewise.
9890 (fixuns_<mode>si2_hw): Likewise.
9891 (float<uns>_<mode>di2_hw): Likewise.
9892 (float_<mode>di2_hw): Likewise.
9893 (float_<mode>si2_hw): Likewise.
9894 (floatuns_<mode>di2_hw): Likewise.
9895 (floatuns_<mode>si2_hw): Likewise.
9896 (xscvqp<su>wz_<mode>): Delete, no longer used.
9897 (xscvqp<su>dz_<mode>): Likewise.
9898 (xscv<su>dqp_<mode>): Likewise.
9899 (ieee128_mfvsrd_64bit): Likewise.
9900 (ieee128_mfvsrd_32bit): Likewise.
9901 (ieee128_mfvsrwz): Likewise.
9902 (ieee128_mtvsrw): Likewise.
9903 (ieee128_mtvsrd_64bit): Likewise.
9904 (ieee128_mtvsrd_32bit): Likewise.
9906 2017-01-31 Martin Liska <mliska@suse.cz>
9909 * ipa-prop.c (ipa_free_all_node_params): Call release method
9910 instead of ~sumbol_summary to not to trigger double times
9913 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
9915 PR tree-optimization/71691
9916 * bitmap.h (class auto_bitmap): New.
9917 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
9918 is_maybe_undefined instead of ssa_undefined_value_p.
9920 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9922 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
9923 __S390_ARCH_LEVEL__ to __ARCH__.
9925 2017-01-31 Jakub Jelinek <jakub@redhat.com>
9927 PR tree-optimization/79267
9928 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
9929 if should_remove_lhs_p is true.
9931 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
9934 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
9935 (add_alignment_attribute): New.
9936 (base_type_die): Add alignment attribute.
9937 (subrange_type_die): Likewise.
9938 (modified_type_die): Likewise.
9939 (gen_array_type_die): Likewise.
9940 (gen_descr_array_type_die: Likewise.
9941 (gen_enumeration_type_die): Likewise.
9942 (gen_subprogram_die): Likewise.
9943 (gen_variable_die): Likewise.
9944 (gen_field_die): Likewise.
9945 (gen_ptr_to_mbr_type_die): Likewise.
9946 (gen_struct_or_union_type_die): Likewise.
9947 (gen_subroutine_type_die): Likewise.
9948 (gen_typedef_die): Likewise.
9949 (base_type_cmp): Compare alignment attribute.
9951 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9954 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
9955 (setb_unsigned) New pattern for setb with CCUNS.
9956 * config/rs6000/rs6000.c (expand_block_compare): Use a different
9957 subfc./subfe sequence to avoid overflow problems. Generate a
9958 shorter sequence with cmpld/setb for power9.
9959 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
9960 for generating subfc. instruction.
9961 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
9962 now uses this instruction.
9964 2017-01-30 Ian Lance Taylor <iant@google.com>
9967 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
9968 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
9970 2017-01-30 Martin Sebor <msebor@redhat.com>
9972 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
9973 Move constant to the right of a relational operator.
9974 (get_mpfr_format_length, format_character, format_string): Ditto.
9975 (should_warn_p, maybe_warn): Same.
9977 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
9979 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
9982 * asan.c (get_translation_unit_decl): Remove function.
9983 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
9985 2017-01-30 Martin Liska <mliska@suse.cz>
9987 PR gcov-profile/79259
9988 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
9991 2017-01-30 Martin Liska <mliska@suse.cz>
9994 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
9995 Initialize variables with NULL value.
9997 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
10000 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
10002 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
10004 2017-01-30 Richard Biener <rguenther@suse.de>
10006 PR tree-optimization/79276
10007 * tree-vrp.c (process_assert_insertions): Properly adjust common
10008 when removing a duplicate.
10010 * gcc.dg/torture/pr79276.c: New testcase.
10012 2017-01-30 Richard Biener <rguenther@suse.de>
10014 PR tree-optimization/79256
10015 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
10016 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
10018 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
10020 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
10023 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
10024 ("*r<noxa>sbg_<mode>_sll_bitmask")
10025 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
10026 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
10027 Use contiguous_bitmask_nowrap_operand.
10029 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10032 * config/rs6000/altivec.h (vec_xl): Revise #define.
10033 (vec_xst): Likewise.
10035 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
10037 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
10039 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
10041 PR rtl-optimization/79194
10042 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
10043 traps before call to bypass_conditional_jumps.
10045 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
10047 PR tree-optimization/71374
10048 * lra-constraints.c (check_conflict_input_operands): New.
10049 (match_reload): Use it.
10051 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
10054 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
10055 account to calculate conflict_set.
10057 2017-01-27 Bin Cheng <bin.cheng@arm.com>
10059 PR rtl-optimization/78559
10060 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
10061 other_insn in combine.
10063 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
10065 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
10066 uint16_type_node for BT_UINT16.
10068 2017-01-27 David Malcolm <dmalcolm@redhat.com>
10070 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
10071 "RTL Tests" to menu.
10072 (GIMPLE Tests): New node.
10073 (RTL Tests): New node.
10075 2017-01-27 Richard Biener <rguenther@suse.de>
10077 PR tree-optimization/79245
10078 * tree-loop-distribution.c (distribute_loop): Apply cost
10079 modeling also to detected patterns.
10081 2017-01-27 Richard Biener <rguenther@suse.de>
10083 PR tree-optimization/71433
10084 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
10085 (compare_assert_loc): New function.
10086 (process_assert_insertions): Sort and optimize assert locations
10087 to remove duplicates and push down identical assertions on
10088 edges to their destination block.
10090 2017-01-27 Richard Biener <rguenther@suse.de>
10092 PR tree-optimization/79244
10093 * tree-vrp.c (remove_range_assertions): Forcefully propagate
10094 out SSA names even if abnormal.
10096 2017-01-27 Jakub Jelinek <jakub@redhat.com>
10098 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
10099 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
10100 instead of MPFR_RNDN.
10102 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
10105 * arm.c (arm_option_override): Don't call build_target_option_node
10106 until after doing all option overrides.
10107 (arm_valid_target_attribute_tree): Likewise.
10109 2017-01-27 Martin Liska <mliska@suse.cz>
10111 * doc/invoke.texi (-fprofile-arcs): Document profiling support
10112 for {cd}tors and C++ {cd}tors.
10114 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
10116 * config/s390/s390.md ("*setmem_long_and")
10117 ("*setmem_long_and_31z"): Use zero_extend instead of and.
10119 2017-01-26 Martin Sebor <msebor@redhat.com>
10121 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
10124 2017-01-26 Martin Sebor <msebor@redhat.com>
10126 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
10127 HAVE_DFmode before using XFmode or DFmode.
10128 (parse_directive): Avoid using the z length modifier to avoid
10129 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
10131 PR middle-end/78703
10132 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
10133 to accept adjustment as an array.
10134 (get_int_range): New function.
10135 (struct directive): Make width and prec arrays.
10136 (directive::set_width, directive::set_precision): Call get_int_range.
10137 (format_integer, format_floating): Handle width and precision ranges.
10138 (format_string, parse_directive): Same.
10140 2017-01-26 Jakub Jelinek <jakub@redhat.com>
10143 * dwarf2out.c (generate_skeleton_bottom_up): For children with
10144 comdat_type_p set, just clone them, but keep the children in the
10148 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
10149 which have direct callers with -fvar-tracking-assignments enabled
10151 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
10152 inside of type units.
10154 2017-01-26 Martin Sebor <msebor@redhat.com>
10156 PR middle-end/78703
10157 * gimple-ssa-sprintf.c (struct result_range): Add likely and
10159 (struct format_result): Replace number_chars, number_chars_min,
10160 and number_chars_max with a single member of struct result_range.
10162 (format_result::operator+=): Adjust.
10163 (struct fmtresult): Remove bounded. Handle likely and unlikely
10165 (fmtresult::adjust_for_width_or_precision): New function.
10166 (fmtresult:type_max_digits): New function.
10167 (bytes_remaining): Handle likely and unlikely counters.
10168 (min_bytes_remaining): Remove.
10169 (format_percent): Simplify.
10170 (format_integer, format_floating): Set likely and unlikely counters.
10171 (get_string_length, format_character, format_string): Same.
10172 (format_plain, should_warn_p): New function.
10173 (maybe_warn): Call should_warn_p. Update diagnostic messages
10174 and handle those for all directives, including plain strings.
10175 (format_directive): Handle likely and unlikely counters.
10176 Remove unnecessary quoting from diagnostics. Add an informational
10178 (add_bytes): Remove.
10179 (pass_sprintf_length::compute_format_length): Simplify.
10180 (try_substitute_return_value): Handle likely and unlikely counters.
10182 2017-01-26 Carl Love <cel@us.ibm.com>
10184 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
10185 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
10187 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
10190 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
10191 endianess for subregs into account.
10192 * lra-constraints.c (lra_constraints): Do risky transformations
10193 always on the first iteration.
10194 * lra-lives.c (check_pseudos_live_through_calls): Add arg
10195 last_call_used_reg_set.
10196 (process_bb_lives): Define and use last_call_used_reg_set.
10197 * lra.c (lra): Always continue after lra_constraints on the first
10200 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
10202 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
10204 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
10206 2017-01-26 Jakub Jelinek <jakub@redhat.com>
10208 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
10209 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
10210 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
10211 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
10212 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
10213 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
10214 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
10215 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
10216 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
10218 2017-01-26 Marek Polacek <polacek@redhat.com>
10221 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
10222 for the third operand.
10224 2017-01-26 Jakub Jelinek <jakub@redhat.com>
10226 PR middle-end/79236
10227 * omp-low.c (struct omp_context): Add simt_stmt field.
10228 (scan_omp_for): Return omp_context *.
10229 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
10230 context to the _simt_ SIMD stmt.
10231 (lower_omp_for): For combined SIMD with sibling _simt_
10232 SIMD, make sure to use the same decls in _looptemp_
10233 clauses as in the sibling.
10235 2017-01-26 David Sherwood <david.sherwood@arm.com>
10237 PR middle-end/79212
10238 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
10241 2017-01-26 Jakub Jelinek <jakub@redhat.com>
10244 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
10245 emit fld b; fld a; if possible.
10247 * brig-builtins.def: Update copyright years.
10248 * config/arm/arm_acle_builtins.def: Update copyright years.
10250 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
10253 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
10254 constraint instead of o for the stxsd instruction.
10256 2017-01-25 Carl Love <cel@us.ibm.com>
10258 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
10259 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
10261 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
10263 * doc/invoke.texi (C++ Dialect Options): Fix typo.
10265 2017-01-25 Richard Biener <rguenther@suse.de>
10267 PR tree-optimization/69264
10268 * target.def (vector_alignment_reachable): Improve documentation.
10269 * doc/tm.texi: Regenerate.
10270 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
10272 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
10273 earlier changes with respect to TYPE_USER_ALIGN.
10274 (vector_alignment_reachable_p): Likewise. Improve dumping.
10276 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10279 * config/arm/arm.md (xordi3): Force constant operand into a register
10282 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10284 * doc/invoke.texi (-fstore-merging): Correct default optimization
10285 levels at which it is enabled.
10286 (-O): Move -fstore-merging from list to...
10289 2017-01-25 Richard Biener <rguenther@suse.de>
10292 * omp-expand.c: Include debug.h.
10293 (expand_omp_taskreg): Make sure to generate early debug before
10294 outlining anything from a function.
10295 (expand_omp_target): Likewise.
10296 (grid_expand_target_grid_body): Likewise.
10298 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
10301 * asan.c (get_translation_unit_decl): New function.
10302 (asan_add_global): Extract modules file name from globals
10303 TRANSLATION_UNIT_DECL name.
10305 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
10308 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
10309 for long calls with APCS frame and VFP.
10311 2017-01-24 David Malcolm <dmalcolm@redhat.com>
10313 * cfg.c (original_copy_tables_initialized_p): New function.
10314 * cfg.h (original_copy_tables_initialized_p): New decl.
10315 * cfgrtl.c (relink_block_chain): Guard the call to
10316 free_original_copy_tables with a call to
10317 original_copy_tables_initialized_p.
10318 * cgraph.h (symtab_node::native_rtl_p): New decl.
10319 * cgraphunit.c (symtab_node::native_rtl_p): New function.
10320 (symtab_node::needed_p): Don't assert for early assembly output
10321 for __RTL functions.
10322 (cgraph_node::finalize_function): Set "force_output" for __RTL
10324 (cgraph_node::analyze): Bail out early for __RTL functions.
10325 (analyze_functions): Update assertion to support __RTL functions.
10326 (cgraph_node::expand): Bail out early for __RTL functions.
10327 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
10329 * function.h (struct function): Update comment for field
10331 * gimple-expr.c: Include "tree-pass.h".
10332 (gimple_has_body_p): Return false for __RTL functions.
10333 * Makefile.in (OBJS): Add run-rtl-passes.o.
10334 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
10336 (gcc::pass_manager::get_clean_slate): New accessor.
10337 * passes.c: Include "insn-addr.h".
10338 (should_skip_pass_p): Add logging. Update logic for running
10339 "expand" to be compatible with both __GIMPLE and __RTL. Guard
10340 property-provider override so it is only done for gimple passes.
10342 (skip_pass): New function.
10343 (execute_one_pass): Call skip_pass when skipping passes.
10344 * read-md.c (md_reader::read_char): Support filtering
10345 the input to a subset of line numbers.
10346 (md_reader::md_reader): Initialize fields
10347 m_first_line and m_last_line.
10348 (md_reader::read_file_fragment): New function.
10349 * read-md.h (md_reader::read_file_fragment): New decl.
10350 (md_reader::m_first_line): New field.
10351 (md_reader::m_last_line): New field.
10352 * read-rtl-function.c (function_reader::create_function): Only
10353 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
10354 curr_properties. Set DECL_INITIAL to a dummy block.
10355 (read_rtl_function_body_from_file_range): New function.
10356 * read-rtl-function.h (read_rtl_function_body_from_file_range):
10358 * run-rtl-passes.c: New file.
10359 * run-rtl-passes.h: New file.
10361 2017-01-24 Jeff Law <law@redhat.com>
10363 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
10366 2017-01-24 Bin Cheng <bin.cheng@arm.com>
10368 PR tree-optimization/79159
10369 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
10370 (record_nonwrapping_iv): Improve boundary using above function if no
10371 value range information.
10373 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
10374 Martin Jambor <mjambor@suse.cz>
10376 * brig-builtins.def: New file.
10377 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
10378 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
10379 (DEF_HSAIL_SAT_BUILTIN): Likewise.
10380 (DEF_HSAIL_INTR_BUILTIN): Likewise.
10381 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
10382 * builtin-types.def (BT_INT8): New.
10383 (BT_INT16): Likewise.
10384 (BT_UINT8): Likewise.
10385 (BT_UINT16): Likewise.
10386 (BT_FN_ULONG): Likewise.
10387 (BT_FN_UINT_INT): Likewise.
10388 (BT_FN_UINT_ULONG): Likewise.
10389 (BT_FN_UINT_LONG): Likewise.
10390 (BT_FN_UINT_PTR): Likewise.
10391 (BT_FN_ULONG_PTR): Likewise.
10392 (BT_FN_INT8_FLOAT): Likewise.
10393 (BT_FN_INT16_FLOAT): Likewise.
10394 (BT_FN_UINT32_FLOAT): Likewise.
10395 (BT_FN_UINT16_FLOAT): Likewise.
10396 (BT_FN_UINT8_FLOAT): Likewise.
10397 (BT_FN_UINT64_FLOAT): Likewise.
10398 (BT_FN_UINT16_UINT32): Likewise.
10399 (BT_FN_UINT32_UINT16): Likewise.
10400 (BT_FN_UINT16_UINT16_UINT16): Likewise.
10401 (BT_FN_INT_PTR_INT): Likewise.
10402 (BT_FN_UINT_PTR_UINT): Likewise.
10403 (BT_FN_LONG_PTR_LONG): Likewise.
10404 (BT_FN_ULONG_PTR_ULONG): Likewise.
10405 (BT_FN_VOID_UINT64_UINT64): Likewise.
10406 (BT_FN_UINT8_UINT8_UINT8): Likewise.
10407 (BT_FN_INT8_INT8_INT8): Likewise.
10408 (BT_FN_INT16_INT16_INT16): Likewise.
10409 (BT_FN_INT_INT_INT): Likewise.
10410 (BT_FN_UINT_FLOAT_UINT): Likewise.
10411 (BT_FN_FLOAT_UINT_UINT): Likewise.
10412 (BT_FN_ULONG_UINT_UINT): Likewise.
10413 (BT_FN_ULONG_UINT_PTR): Likewise.
10414 (BT_FN_ULONG_ULONG_ULONG): Likewise.
10415 (BT_FN_UINT_UINT_UINT): Likewise.
10416 (BT_FN_VOID_UINT_PTR): Likewise.
10417 (BT_FN_UINT_UINT_PTR: Likewise.
10418 (BT_FN_UINT32_UINT64_PTR): Likewise.
10419 (BT_FN_INT_INT_UINT_UINT): Likewise.
10420 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
10421 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
10422 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
10423 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
10424 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
10425 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
10426 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
10427 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
10428 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
10429 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
10430 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
10431 * doc/frontends.texi: List BRIG FE.
10432 * doc/install.texi (Testing): Add BRIG tesring requirements.
10433 * doc/invoke.texi (Overall Options): Mention BRIG.
10434 * doc/standards.texi (Standards): Doucment BRIG HSA version.
10436 2017-01-24 Richard Biener <rguenther@suse.de>
10438 PR translation/79208
10439 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
10441 2017-01-24 Martin Jambor <mjambor@suse.cz>
10444 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
10445 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
10446 and known_contexts.
10448 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
10450 PR middle-end/79123
10451 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
10452 casts from signed to unsigned really don't have a range.
10454 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
10456 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
10457 GMP_RNDx for compatiblity.
10459 2017-01-24 Martin Liska <mliska@suse.cz>
10462 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
10463 that would prevent us to call alloca with -1 as argument.
10465 2017-01-24 Jakub Jelinek <jakub@redhat.com>
10467 * dwarf2out.c (output_compilation_unit_header, output_file_names):
10468 Avoid -Wformat-security warning.
10470 2017-01-23 Andrew Pinski <apinski@cavium.com>
10472 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
10475 2017-01-23 Martin Sebor <msebor@redhat.com>
10477 PR middle-end/78703
10478 * gimple-ssa-sprintf.c (warn_level): New global.
10479 (format_integer): Use it here and throughout the rest of the file.
10480 Use the same switch to compute sign as base.
10481 (maybe_warn): New function.
10482 (format_directive): Factor out warnings into maybe_warn.
10483 Add debugging output. Use warn_level.
10484 (add_bytes): Use warn_level.
10485 (pass_sprintf_length::compute_format_length): Add debugging output.
10486 (try_substitute_return_value): Same.
10487 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
10489 PR middle-end/78703
10490 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
10491 (struct fmtresult, format_integer, format_floating): Adjust.
10492 (fmtresult::fmtresult): Set max correctly in two argument ctor.
10493 (get_string_length, format_string,format_directive): Same.
10494 (pass_sprintf_length::compute_format_length): Same.
10495 (try_substitute_return_value): Simplify slightly.
10497 PR middle-end/78703
10498 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
10499 (fmtresult::operator+=): Outlined.
10500 (struct fmtresult): Add ctors.
10501 (struct conversion_spec): Rename...
10502 (struct directive): ...to this. Add and remove data members.
10503 (directive::set_width, directive::set_precision): New functions.
10504 (format_percent): Use fmtresult ctor.
10505 (get_width_and_precision): Remove.
10506 (format_integer): Make naming changes. Avoid computing width and
10508 (format_floating): Same. Adjust indentation.
10509 (format_character, format_none): New functions.
10510 (format_string): Moved character handling to format_character.
10511 (format_directive): Remove arguments, change return type.
10512 (parse_directive): New function.
10513 (pass_sprintf_length::compute_format_length): Move directive
10514 parsing to parse_directive.
10516 2017-01-23 Jakub Jelinek <jakub@redhat.com>
10518 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
10519 (assign_assembler_name_if_needed): ... this.
10520 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
10521 (assign_assembler_name_if_needed): ... this.
10522 (free_lang_data_in_cgraph): Adjust callers.
10523 * cgraphunit.c (cgraph_node::analyze): Likewise.
10524 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
10527 2017-01-23 Richard Biener <rguenther@suse.de>
10529 PR tree-optimization/79088
10530 PR tree-optimization/79188
10531 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
10532 resetting loop bounds after last path deletion. Reset loop
10533 bounds of the target loop, make code match the comments.
10534 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
10535 Make sure loops need no fixups.
10537 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
10539 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
10540 exponent support with double type for first argument.
10541 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
10542 type returned by __builtin_vec_extract_sig,
10543 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
10544 functions from "vector int" to "vector unsigned int" or from
10545 "vector long long int" to "vector unsigned long long int".
10546 Changed type returned by __builtin_vec_extract_exp,
10547 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
10548 functions from "vector int" to "vector unsigned int" or from
10549 "vector long long int" to "vector unsigned long long int".
10550 Changed return type of __builtin_vec_test_data_class,
10551 __builtin_vec_test_data_class_sp, and
10552 __builtin_vec_test_data_class_dp from "vector int" to
10553 "vector bool int" or from "vector long long int" to "vector bool
10554 long long int" and changed second argument type from "unsigned
10555 int" to "int". Added new overloaded function forms "vector float
10556 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
10557 "vector float __builtin_vec_insert_exp_sp (vector float, vector
10558 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
10559 double, vector unsigned long long int)" and "vector double
10560 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
10561 long int)". Changed return type of
10562 __builtin_scalar_test_data_class and
10563 __builtin_scalar_test_data_class_sp and
10564 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
10565 int" and changed second argument from "unsigned int" to "int".
10566 Changed type returned by __builtin_scalar_test_neg,
10567 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
10568 from "int" to "bool int". Added new overloaded function form
10569 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
10570 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
10571 exponent double-precision with floating point first argument.
10572 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
10573 documentation of scalar_test_data_class, scalar_test_neg,
10574 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
10575 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
10576 vec_test_data_class built-in functions to reflect refinements in
10577 their type signatures.
10579 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
10581 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
10583 (aarch64_elf_asm_destructor): Likewise.
10585 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
10587 PR rtl-optimization/78634
10588 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
10589 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
10590 * ifcvt.c (noce_try_cmove): Add missing cost check.
10592 PR rtl-optimization/71724
10593 * combine.c (if_then_else_cond): Look for situations where it is
10594 beneficial to undo the work of one of the recursive calls.
10596 2017-01-23 Bin Cheng <bin.cheng@arm.com>
10598 PR tree-optimization/70754
10599 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
10600 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
10601 combined stmt before it if not NULL.
10602 (combine_chains): Process refs reversely and compute dominance point
10605 2017-01-23 Martin Liska <mliska@suse.cz>
10607 PR tree-optimization/79196
10608 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
10609 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
10611 (strlen_optimize_stmt): Call the renamed function.
10613 2017-01-23 Michael Matz <matz@suse.de>
10615 PR tree-optimization/78384
10616 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
10618 2017-01-23 Richard Biener <rguenther@suse.de>
10620 PR tree-optimization/79186
10621 * tree-vrp.c (register_new_assert_for): Make sure we've seen
10622 both incoming edges before moving an assert.
10624 2017-01-23 Martin Jambor <mjambor@suse.cz>
10626 * ipa-prop.c (load_from_param_1): Removed.
10627 (load_from_unmodified_param): Bits from load_from_param_1 put back
10629 (load_from_param): Removed.
10630 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
10631 with stmt. Reverted back to use of load_from_unmodified_param.
10633 2017-01-23 Martin Jambor <mjambor@suse.cz>
10636 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
10637 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
10638 field a pointer to garbage collected vector, mark lattices and
10639 ipcp_orig_node with GTY((skip)).
10640 (ipa_get_param_count): Adjust to descriptors being a pointer.
10641 (ipa_get_param): Likewise.
10642 (ipa_get_type): Likewise.
10643 (ipa_get_param_move_cost): Likewise.
10644 (ipa_set_param_used): Likewise.
10645 (ipa_get_controlled_uses): Likewise.
10646 (ipa_set_controlled_uses): Likewise.
10647 (ipa_is_param_used): Likewise.
10648 (ipa_node_params_t): Move into garbage collector. New methods insert
10650 (ipa_node_params_sum): Annotate wth GTY(()).
10651 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
10653 (ipa_load_from_parm_agg): Adjust declaration.
10654 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
10655 * ipa-profile.c (ipa_profile): Likewise.
10656 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
10657 (ipa_populate_param_decls): Make descriptors parameter garbage
10659 (ipa_dump_param): Adjust to descriptors being a pointer.
10660 (ipa_alloc_node_params): Likewise.
10661 (ipa_initialize_node_params): Likewise.
10662 (load_from_param_1): Make descriptors parameter garbage collected.
10663 (load_from_unmodified_param): Likewise.
10664 (load_from_param): Likewise.
10665 (ipa_load_from_parm_agg): Likewise.
10666 (ipa_node_params::~ipa_node_params): Removed.
10667 (ipa_free_all_node_params): Remove call to delete operator.
10668 (ipa_node_params_t::insert): New.
10669 (ipa_node_params_t::remove): Likewise.
10670 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
10671 copy known_csts and known_contexts vectors.
10672 (ipa_read_node_info): Adjust to descriptors being a pointer.
10673 (ipcp_modif_dom_walker): Make m_descriptors field garbage
10675 (ipcp_transform_function): Make descriptors variable garbage
10678 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
10680 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
10681 * config/i386/avx512dqintrin.h: Ditto.
10682 * config/i386/avx512fintrin.h: Ditto.
10683 * gcc/config/i386/i386.c: Handle new builtins.
10684 * config/i386/i386-builtin.def: Add new builtins.
10685 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
10686 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
10688 2017-01-23 Jakub Jelinek <jakub@redhat.com>
10689 Martin Liska <mliska@suse.cz>
10691 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
10692 * asan.c (asan_expand_poison_ifn): Support stores and use
10693 appropriate ASAN report function.
10694 * internal-fn.c (expand_ASAN_POISON_USE): New function.
10695 * internal-fn.def (ASAN_POISON_USE): Declare.
10696 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
10697 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
10698 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
10699 ASAN_POISON calls w/o LHS.
10700 * tree-ssa.c (execute_update_addresses_taken): Create clobber
10701 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
10702 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
10703 * gimplify.c (asan_poison_variables): Add attribute
10704 use_after_scope_memory to variables that really needs to live
10706 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
10707 having the attribute.
10709 2017-01-23 Martin Liska <mliska@suse.cz>
10711 * asan.c (create_asan_shadow_var): New function.
10712 (asan_expand_poison_ifn): Likewise.
10713 * asan.h (asan_expand_poison_ifn): New declaration.
10714 * internal-fn.c (expand_ASAN_POISON): Likewise.
10715 * internal-fn.def (ASAN_POISON): New builtin.
10716 * sanopt.c (pass_sanopt::execute): Expand
10717 asan_expand_poison_ifn.
10718 * tree-inline.c (copy_decl_for_dup_finish): Make function
10720 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
10721 * tree-ssa.c (is_asan_mark_p): New function.
10722 (execute_update_addresses_taken): Rewrite local variables
10723 (identified just by use-after-scope as addressable) into SSA.
10725 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
10727 * doc/install.texi (Specific): opensource.apple.com uses https
10728 now. Remove trailing slash.
10730 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
10732 * README.Portability: Remove note on an Irix compatibility issue.
10734 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
10736 * gcov.c (INCLUDE_ALGORITHM): Define.
10737 (INCLUDE_VECTOR): Define.
10738 No longer include <vector> and <algorithm> directly.
10740 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
10742 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
10744 * doc/invoke.texi (Code Gen Options): Ditto.
10746 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
10749 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
10751 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
10753 rtl-optimization/79125
10754 * cprop.c (local_cprop_pass): Handle cases where we make an
10755 unconditional trap.
10757 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
10761 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
10762 read from, for big endian.
10764 2017-01-20 Jiong Wang <jiong.wang@arm.com>
10766 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
10767 register pauth builtins for LP64 only.
10769 2017-01-20 Marek Polacek <polacek@redhat.com>
10772 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
10775 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
10777 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
10779 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
10780 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
10781 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
10783 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10786 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
10787 in big-endian mode when they are not a single duplicated value.
10789 2017-01-20 Richard Biener <rguenther@suse.de>
10791 * BASE-VER: Bump to 7.0.1.
10793 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
10795 * omp-low.c (omplow_simd_context): New struct. Use it...
10796 (lower_rec_simd_input_clauses): ...here and...
10797 (lower_rec_input_clauses): ...here to hold common data. Adjust all
10798 references to idx, lane, max_vf, is_simt.
10800 2017-01-20 Graham Markall <graham.markall@embecosm.com>
10802 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
10805 2017-01-20 Martin Jambor <mjambor@suse.cz>
10807 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
10808 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
10810 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
10811 (GTFILES): Rename hsa.c to hsa-common.c.
10812 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
10813 * hsa-dump.c: Likewise.
10814 * hsa-gen.c: Likewise.
10815 * hsa-regalloc.c: Likewise.
10816 * ipa-hsa.c: Likewise.
10817 * omp-expand.c: Likewise.
10818 * omp-low.c: Likewise.
10819 * toplev.c: Likewise.
10821 2017-01-20 Marek Polacek <polacek@redhat.com>
10824 * doc/invoke.texi: Document -Wduplicated-branches.
10825 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
10826 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
10827 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
10828 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
10829 return 0 only when not OEP_LEXICOGRAPHIC.
10830 (fold_build_cleanup_point_expr): Use the expression
10831 location when building CLEANUP_POINT_EXPR.
10832 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
10833 * tree.c (add_expr): Handle error_mark_node.
10835 2017-01-20 Martin Liska <mliska@suse.cz>
10838 * tree-profile.c (init_ic_make_global_vars): Do not call
10840 (gimple_init_gcov_profiler): Likewise.
10842 2017-01-20 Martin Liska <mliska@suse.cz>
10845 * cgraph.h (maybe_create_reference): Remove argument and
10847 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
10849 * ipa-cp.c (create_specialized_node): Likewise.
10850 * symtab.c (symtab_node::maybe_create_reference): Handle
10851 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
10853 2017-01-20 Martin Liska <mliska@suse.cz>
10855 * read-rtl-function.c (function_reader::create_function): Use
10856 build_decl instread of build_decl_stat.
10858 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
10860 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
10861 * config/i386/avx512dqintrin.h: Ditto.
10862 * config/i386/avx512fintrin.h: Ditto.
10863 * config/i386/i386-builtin-types.def: Add new types.
10864 * gcc/config/i386/i386.c: Handle new types.
10865 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
10866 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
10867 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
10868 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
10869 (__builtin_ia32_kshiftridi): New.
10870 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
10872 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
10876 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
10877 define to rs6000_init_stack_protect_guard.
10878 (rs6000_init_stack_protect_guard): New function.
10880 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
10881 Yunqiang Su <yunqiang.su@imgtec.com>
10883 * config.gcc (supported_defaults): Add madd4.
10884 (with_madd4): Add validation.
10885 (all_defaults): Add madd4.
10886 * config/mips/mips.opt (mmadd4): New option.
10887 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
10889 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
10891 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
10892 (ISA_HAS_FUSED_MADD4): Likewise.
10893 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
10894 * gcc/doc/install.texi (--with-madd4): Document the new option.
10896 2017-01-19 Jiong Wang <jiong.wang@arm.com>
10898 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
10899 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
10900 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
10901 (aarch64_init_pauth_hint_builtins): New.
10902 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
10903 (aarch64_expand_builtin): Expand new builtins.
10905 2017-01-19 Jiong Wang <jiong.wang@arm.com>
10907 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
10908 * combine-stack-adj.c (no_unhandled_cfa): Handle
10909 REG_CFA_TOGGLE_RA_MANGLE.
10910 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
10911 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
10912 info for return address signing.
10913 (aarch64_expand_epilogue): Likewise.
10915 2017-01-19 Jiong Wang <jiong.wang@arm.com>
10917 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
10918 * config/aarch64/aarch64-protos.h
10919 (aarch64_return_address_signing_enabled): New declaration.
10920 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
10922 (aarch64_expand_prologue): Sign return address before it's pushed onto
10924 (aarch64_expand_epilogue): Authenticate return address fetched from
10926 (aarch64_override_options): Sanity check for ILP32 and ISA level.
10927 (aarch64_attributes): New function attributes for "sign-return-address".
10928 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
10929 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
10930 ("*do_return"): Generate combined instructions according to key index.
10931 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
10932 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
10934 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
10935 * config/aarch64/aarch64.opt (msign-return-address=): New.
10936 * doc/extend.texi (AArch64 Function Attributes): Documents
10937 "sign-return-address=".
10938 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
10940 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
10942 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
10943 overall option summary.
10945 2017-01-19 Jiong Wang <jiong.wang@arm.com>
10947 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
10948 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
10949 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
10950 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
10952 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
10954 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
10955 -mpower9-minmax by default for -mcpu=power9.
10956 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
10957 128-bit floating point.
10959 2017-01-20 Alan Modra <amodra@gmail.com>
10961 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
10962 optimizing for size.
10964 2017-01-20 Alan Modra <amodra@gmail.com>
10967 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
10968 for strcmp and strncmp from corresponding builtin decl.
10970 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
10972 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
10973 instead of i386/rtems-64.h.
10974 * config/i386/rtems-64.h: Remove.
10976 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
10980 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
10982 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
10984 2017-01-19 Tamar Christina <tamar.christina@arm.com>
10986 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
10987 Change int to HOST_WIDE_INT.
10988 * config/aarch64/aarch64-protos.h
10989 (aarch64_simd_gen_const_vector_dup): Likewise.
10990 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
10992 2017-01-19 David Malcolm <dmalcolm@redhat.com>
10994 * langhooks-def.h (lhd_type_for_size): New decl.
10995 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
10996 * langhooks.c (lhd_type_for_size): New function, taken from
10999 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
11001 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
11002 define_bypass for CR latency.
11003 (power9-cracked-alu): Update bypass latency and remove power9-branch.
11004 (power9-alu2): Add define_bypass for CR latency.
11006 (power9-mul): Update insn latency.
11007 (power9-mul-compare): Update insn latency, bypass latency and remove
11010 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11012 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
11014 * config/aarch64/aarch64.md
11015 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
11016 aarch64_nopcrelative_literal_loads.
11017 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
11019 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
11021 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
11022 TARGET_LOONGSON_3A.
11023 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
11025 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
11028 * config.gcc (supported_defaults): Add lxc1-sxc1.
11029 (with_lxc1_sxc1): Add validation.
11030 (all_defaults): Add lxc1-sxc1.
11031 * config/mips/mips.opt (mlxc1-sxc1): New option.
11032 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
11034 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
11035 __mips_no_lxc1_sxc1.
11036 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
11037 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
11038 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
11040 2017-01-19 Richard Biener <rguenther@suse.de>
11042 PR tree-optimization/72488
11043 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
11044 sure to restore SSA info.
11045 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
11047 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
11049 PR rtl-optimization/79121
11050 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
11051 of the inner type when shifting an extended value.
11053 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
11056 * symtab.c (symtab_node::equal_address_to): Fix comparing of
11057 interposable aliases.
11059 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
11062 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
11063 Use the evmergelohi instruction.
11064 (mov_si<mode>_e500_subreg4_2_le): Likewise.
11065 (mov_sitf_e500_subreg8_2_be): Likewise.
11066 (mov_sitf_e500_subreg12_2_le): Likewise.
11067 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
11068 (mov_si<mode>_e500_subreg4_2_be): Likewise.
11069 (mov_sitf_e500_subreg8_2_le): Likewise.
11070 (mov_sitf_e500_subreg12_2_be): Likewise.
11072 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11074 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
11075 attribute from vecsimple to vecperm.
11076 (altivec_vbpermq2): Likewise.
11078 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11081 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
11083 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11084 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
11085 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
11086 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
11087 case where N arg is SIZE_MAX.
11088 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
11089 (cmpstrsi): Add pattern.
11091 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
11093 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11094 __builtin_vec_revb builtins.
11095 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
11096 built-in functions to support generation of the ISA 3.0 XXBR<x>
11097 vector byte reverse instructions.
11098 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
11099 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
11100 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
11101 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
11102 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
11103 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
11104 (P9V_BUILTIN_VEC_REVB): Likewise.
11105 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
11106 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
11107 (p9_xxbrq_v16qi): Likewise.
11108 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
11109 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
11110 (p9_xxbrh_v8hi): Likewise.
11111 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
11112 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
11113 vec_revb built-in functions.
11115 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
11117 PR rtl-optimization/78952
11118 * config/i386/i386.md (any_extract): New code iterator.
11119 (*insvqi_2): Use any_extract for source operand.
11120 (*insvqi_3): Use any_shiftrt for source operand.
11122 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
11124 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
11126 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
11128 2017-01-18 Matthias Klose <doko@ubuntu.com>
11130 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
11132 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11134 * config/rs6000/altivec.h (vec_bperm): Change #define.
11135 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
11136 (altivec_vbpermq2): New define_insn.
11137 (altivec_vbpermd): Likewise.
11138 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
11139 function interface.
11140 (VBPERMD): Likewise.
11141 (VBPERM): New polymorphic function interface.
11142 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
11143 Add entries for P9V_BUILTIN_VEC_VBPERM.
11144 * doc/extend.texi: Add interfaces for vec_bperm.
11146 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11148 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
11149 first letter of error messages.
11150 (s390_resolve_overloaded_builtin): Likewise.
11151 * config/s390/s390.c (s390_expand_builtin): Likewise.
11152 (s390_invalid_arg_for_unprototyped_fn): Likewise.
11153 (s390_valid_target_attribute_inner_p): Likewise.
11154 * config/s390/s390.md ("tabort"): Likewise.
11156 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
11158 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
11159 (ISA_AVOID_DIV_HILO): New macro.
11160 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
11161 (ISA_HAS_DDIV): Likewise.
11163 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
11165 * doc/invoke.texi (fabi-version): Correct number of occurrences.
11167 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
11169 * doc/invoke.texi (fabi-version): Spelling fix.
11171 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
11174 * doc/invoke.texi (fabi-version): Mention mangling fix for
11177 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
11180 * doc/invoke.texi (fabi-version): Document discriminator mangling.
11182 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
11185 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
11186 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
11188 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
11190 (stack_protect_test): Ditto.
11191 * config/rs6000/rs6000.opt (mstack-protector-guard=,
11192 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
11194 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
11195 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
11196 -mstack-protector-guard-offset=.
11197 (RS/6000 and PowerPC Options): Ditto.
11199 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
11201 * config/i386/i386.h (MASK_CLASS_P): New define.
11202 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
11203 there are no registers from different register sets also when
11204 mask registers are used. Update function comment.
11205 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
11206 to (*k/*r) and (*k/*km) alternatives.
11208 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
11210 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
11211 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
11212 (EH_RETURN_HANDLER_RTX): New define.
11213 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
11214 Force frame pointer in EH return functions.
11215 (aarch64_expand_epilogue): Add barrier for eh_return.
11216 (aarch64_final_eh_return_addr): Remove.
11217 (aarch64_eh_return_handler_rtx): New function.
11218 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
11220 (aarch64_eh_return_handler_rtx): New prototype.
11222 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11224 * config/rs6000/altivec.h (vec_rlmi): New #define.
11225 (vec_vrlnm): Likewise.
11226 (vec_rlnm): Likewise.
11227 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
11228 (UNSPEC_VRLNM): Likewise.
11229 (VIlong): New mode iterator.
11230 (altivec_vrl<VI_char>mi): New define_insn.
11231 (altivec_vrl<VI_char>nm): Likewise.
11232 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
11234 (VRLDNM): Likewise.
11235 (RLNM): New polymorphic function entry.
11236 (VRLWMI): New monomorphic function entry.
11237 (VRLDMI): Likewise.
11238 (RLMI): New polymorphic function entry.
11239 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
11240 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
11241 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
11244 2017-01-17 Jakub Jelinek <jakub@redhat.com>
11247 * dwarf2out.c (field_byte_offset): Restore the
11248 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
11249 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
11250 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
11253 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
11256 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
11258 2017-01-17 Jakub Jelinek <jakub@redhat.com>
11261 * dwarf2out.c (add_data_member_location_attribute): For constant
11262 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
11263 instead of DW_AT_data_member_location, DW_AT_bit_offset and
11264 DW_AT_byte_size attributes.
11266 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
11268 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
11269 after forcing to constant memory when the code model is medium.
11271 2017-01-17 Julia Koval <julia.koval@intel.com>
11274 * config/i386/avx512fintrin.h
11275 (_mm512_i32gather_ps): Change __addr type to void const*.
11276 (_mm512_mask_i32gather_ps): Ditto.
11277 (_mm512_i32gather_pd): Ditto.
11278 (_mm512_mask_i32gather_pd): Ditto.
11279 (_mm512_i64gather_ps): Ditto.
11280 (_mm512_mask_i64gather_ps): Ditto.
11281 (_mm512_i64gather_pd): Ditto.
11282 (_mm512_mask_i64gather_pd): Ditto.
11283 (_mm512_i32gather_epi32): Ditto.
11284 (_mm512_mask_i32gather_epi32): Ditto.
11285 (_mm512_i32gather_epi64): Ditto.
11286 (_mm512_mask_i32gather_epi64): Ditto.
11287 (_mm512_i64gather_epi32): Ditto.
11288 (_mm512_mask_i64gather_epi32): Ditto.
11289 (_mm512_i64gather_epi64): Ditto.
11290 (_mm512_mask_i64gather_epi64): Ditto.
11291 (_mm512_i32scatter_ps): Change __addr type to void*.
11292 (_mm512_mask_i32scatter_ps): Ditto.
11293 (_mm512_i32scatter_pd): Ditto.
11294 (_mm512_mask_i32scatter_pd): Ditto.
11295 (_mm512_i64scatter_ps): Ditto.
11296 (_mm512_mask_i64scatter_ps): Ditto.
11297 (_mm512_i64scatter_pd): Ditto.
11298 (_mm512_mask_i64scatter_pd): Ditto.
11299 (_mm512_i32scatter_epi32): Ditto.
11300 (_mm512_mask_i32scatter_epi32): Ditto.
11301 (_mm512_i32scatter_epi64): Ditto.
11302 (_mm512_mask_i32scatter_epi64): Ditto.
11303 (_mm512_i64scatter_epi32): Ditto.
11304 (_mm512_mask_i64scatter_epi32): Ditto.
11305 (_mm512_i64scatter_epi64): Ditto.
11306 (_mm512_mask_i64scatter_epi64): Ditto.
11307 * config/i386/avx512pfintrin.h
11308 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
11309 (_mm512_mask_prefetch_i32gather_ps): Ditto.
11310 (_mm512_mask_prefetch_i64gather_pd): Ditto.
11311 (_mm512_mask_prefetch_i64gather_ps): Ditto.
11312 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
11313 (_mm512_prefetch_i32scatter_ps): Ditto.
11314 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
11315 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
11316 (_mm512_prefetch_i64scatter_pd): Ditto.
11317 (_mm512_prefetch_i64scatter_ps): Ditto.
11318 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
11319 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
11320 * config/i386/avx512vlintrin.h
11321 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
11322 (_mm_mmask_i32gather_ps): Ditto.
11323 (_mm256_mmask_i32gather_pd): Ditto.
11324 (_mm_mmask_i32gather_pd): Ditto.
11325 (_mm256_mmask_i64gather_ps): Ditto.
11326 (_mm_mmask_i64gather_ps): Ditto.
11327 (_mm256_mmask_i64gather_pd): Ditto.
11328 (_mm_mmask_i64gather_pd): Ditto.
11329 (_mm256_mmask_i32gather_epi32): Ditto.
11330 (_mm_mmask_i32gather_epi32): Ditto.
11331 (_mm256_mmask_i32gather_epi64): Ditto.
11332 (_mm_mmask_i32gather_epi64): Ditto.
11333 (_mm256_mmask_i64gather_epi32): Ditto.
11334 (_mm_mmask_i64gather_epi32): Ditto.
11335 (_mm256_mmask_i64gather_epi64): Ditto.
11336 (_mm_mmask_i64gather_epi64): Ditto.
11337 (_mm256_i32scatter_ps): Change __addr type to void*.
11338 (_mm256_mask_i32scatter_ps): Ditto.
11339 (_mm_i32scatter_ps): Ditto.
11340 (_mm_mask_i32scatter_ps): Ditto.
11341 (_mm256_i32scatter_pd): Ditto.
11342 (_mm256_mask_i32scatter_pd): Ditto.
11343 (_mm_i32scatter_pd): Ditto.
11344 (_mm_mask_i32scatter_pd): Ditto.
11345 (_mm256_i64scatter_ps): Ditto.
11346 (_mm256_mask_i64scatter_ps): Ditto.
11347 (_mm_i64scatter_ps): Ditto.
11348 (_mm_mask_i64scatter_ps): Ditto.
11349 (_mm256_i64scatter_pd): Ditto.
11350 (_mm256_mask_i64scatter_pd): Ditto.
11351 (_mm_i64scatter_pd): Ditto.
11352 (_mm_mask_i64scatter_pd): Ditto.
11353 (_mm256_i32scatter_epi32): Ditto.
11354 (_mm256_mask_i32scatter_epi32): Ditto.
11355 (_mm_i32scatter_epi32): Ditto.
11356 (_mm_mask_i32scatter_epi32): Ditto.
11357 (_mm256_i32scatter_epi64): Ditto.
11358 (_mm256_mask_i32scatter_epi64): Ditto.
11359 (_mm_i32scatter_epi64): Ditto.
11360 (_mm_mask_i32scatter_epi64): Ditto.
11361 (_mm256_i64scatter_epi32): Ditto.
11362 (_mm256_mask_i64scatter_epi32): Ditto.
11363 (_mm_i64scatter_epi32): Ditto.
11364 (_mm_mask_i64scatter_epi32): Ditto.
11365 (_mm256_i64scatter_epi64): Ditto.
11366 (_mm256_mask_i64scatter_epi64): Ditto.
11367 (_mm_i64scatter_epi64): Ditto.
11368 (_mm_mask_i64scatter_epi64): Ditto.
11369 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
11370 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
11371 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
11372 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
11373 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
11374 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
11375 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
11376 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
11377 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
11378 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
11379 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
11380 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
11381 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
11382 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
11383 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
11384 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
11385 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
11386 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
11387 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
11388 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
11389 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
11390 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
11391 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
11392 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
11393 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
11394 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
11395 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
11396 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
11397 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
11398 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
11399 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
11400 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
11401 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
11402 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
11403 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
11404 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
11405 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
11406 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
11407 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
11408 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
11409 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
11410 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
11411 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
11412 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
11413 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
11414 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
11415 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
11416 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
11417 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
11418 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
11419 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
11420 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
11421 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
11422 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
11423 definitions accordingly.
11425 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
11426 Kuan-Lin Chen <kuanlinchentw@gmail.com>
11429 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
11432 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
11435 * ira-conflicts.c (ira_build_conflicts): Update total conflict
11436 hard regs for inner regno.
11438 2017-01-17 Martin Liska <mliska@suse.cz>
11441 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
11442 assumption and add comment.
11444 2017-01-17 Nathan Sidwell <nathan@acm.org>
11446 * ipa-visibility.c (localize_node): New function, broken out of ...
11447 (function_and_variable_visibility): ... here. Call it.
11449 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
11451 PR middle-end/77445
11452 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
11453 correctly set frequency of oudgoing edge.
11454 (duplicate_thread_path): Fix profile updating.
11456 2017-01-17 Jakub Jelinek <jakub@redhat.com>
11459 * configure.ac: Add GCC_BASE_VER.
11460 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
11461 version from BASE-VER file.
11462 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
11463 (gcc.o): Depend on $(BASEVER).
11464 * common.opt (dumpfullversion): New option.
11465 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
11466 * doc/invoke.texi: Document -dumpfullversion.
11467 * doc/install.texi: Document --with-gcc-major-version-only.
11468 * configure: Regenerated.
11470 2017-01-17 Richard Biener <rguenther@suse.de>
11472 PR tree-optimization/71433
11473 * tree-vrp.c (register_new_assert_for): Merge same asserts
11474 on all incoming edges.
11475 (process_assert_insertions_for): Handle insertions at the
11478 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
11480 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
11481 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
11483 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
11486 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
11489 2017-01-17 Alan Modra <amodra@gmail.com>
11492 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
11493 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
11494 symbolic stack limit when pic.
11496 2017-01-16 Martin Sebor <msebor@redhat.com>
11498 PR tree-optimization/78608
11499 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
11501 2017-01-16 Jeff Law <law@redhat.com>
11504 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
11505 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
11506 for several include directories that may be relative to sysroot.
11507 * config/i386/x-mingw32 (gplus_includedir): Define.
11508 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
11509 (native_system_includedir): Likewise.
11510 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
11511 override if TARGET_SYSTEM_ROOT is defined.
11512 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
11514 PR tree-optimization/79090
11515 PR tree-optimization/33562
11516 PR tree-optimization/61912
11517 PR tree-optimization/77485
11518 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
11519 and computed trims into the dump file.
11521 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
11523 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
11525 2017-01-16 Jakub Jelinek <jakub@redhat.com>
11528 * gimplify.c (gimplify_init_constructor): If want_value and
11529 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
11533 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
11534 sequence. Formatting fixes.
11535 (doloop_optimize): Formatting fixes.
11538 * gcc.c (debug_level_greater_than_spec_func): New function.
11539 (static_spec_functions): Add debug-level-gt spec function.
11540 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
11542 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
11543 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
11544 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
11545 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
11546 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
11547 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
11549 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
11551 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
11552 QImode fixups to general and mask registers only.
11554 2017-01-16 Carl Love <cel@us.ibm.com>
11556 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
11557 for built-in functions
11558 vector signed char vec_nabs (vector signed char)
11559 vector signed short vec_nabs (vector signed short)
11560 vector signed int vec_nabs (vector signed int)
11561 vector signed long long vec_nabs (vector signed long long)
11562 vector float vec_nabs (vector float)
11563 vector double vec_nabs (vector double)
11564 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
11566 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
11567 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
11568 * doc/extend.texi: Update the documentation file for the new built-in
11571 2017-01-16 Martin Sebor <msebor@redhat.com>
11573 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
11576 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11578 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
11579 UNSPEC_VSX__XXSPLTD to require special splat handling.
11581 2017-01-16 David Malcolm <dmalcolm@redhat.com>
11584 * system.h: Poison strndup.
11586 2017-01-16 Alan Modra <amodra@gmail.com>
11589 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
11592 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
11594 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
11596 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
11598 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
11599 call recog here. Assert that INSN_CODE (insn) is non-negative.
11601 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
11604 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
11606 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
11607 in the currently scheduled RTL fragment.
11609 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
11611 PR rtl-optimization/78751
11612 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
11615 2017-01-14 Jeff Law <law@redhat.com>
11617 PR tree-optimization/79090
11618 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
11619 variable length stores.
11620 (compute_trims): Delete dead assignment to *trim_tail.
11621 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
11624 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
11626 PR rtl-optimization/78626
11627 PR rtl-optimization/78727
11628 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
11629 of a block, and split such blocks after everything else is finished.
11631 2017-01-14 Alan Modra <amodra@gmail.com>
11634 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
11635 target legitimate_combined_insn.
11636 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
11637 (rs6000_legitimate_combined_insn): New function.
11638 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
11640 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
11641 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
11642 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
11644 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
11646 * doc/frontends.texi (G++ and GCC): Remove references to Java.
11648 2017-01-13 Jeff Law <law@redhat.com>
11650 PR tree-optimization/33562
11651 PR tree-optimization/61912
11652 PR tree-optimization/77485
11653 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
11655 (delete_dead_assignment): Likewise.
11656 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
11657 statement to delete_dead_call and delete_dead_assignment.
11659 2017-01-13 David Malcolm <dmalcolm@redhat.com>
11662 * substring-locations.c (format_warning_va): Strengthen case 1 so
11663 that both endpoints of the substring must be within the format
11664 range for just the substring to be printed.
11666 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
11668 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
11669 * config/i386/i386.c (ix86_target_string): Add missing options
11670 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
11671 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
11672 flags_other and ix86_target_other to flags2_other. Display unknown
11674 (ix86_valid_target_attribute_inner_p): Add missing options and
11675 reorder options by implied ISAs, as in ix86_target_string.
11677 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
11679 * hash-table.h (hash_table::too_empty_p): New function.
11680 (hash_table::expand): Use it.
11681 (hash_table::traverse): Likewise.
11682 (hash_table::empty_slot): Use sizeof (value_type) instead of
11683 sizeof (PTR) to convert bytes to elements. Shrink the table
11684 if the current size is excessive for the current number of
11687 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
11689 * ira-costs.c (record_reg_classes): Break from the inner loop
11690 early once alt_fail is known to be true. Update outer loop
11691 handling accordingly.
11693 2017-01-13 Jeff Law <law@redhat.com>
11695 * tree-ssa-dse.c (decrement_count): New function.
11696 (increment_start_addr, maybe_trim_memstar_call): Likewise.
11697 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
11698 when we know the partially dead statement is a mem* function.
11700 PR tree-optimization/61912
11701 PR tree-optimization/77485
11702 * tree-ssa-dse.c: Include expr.h.
11703 (maybe_trim_constructor_store): New function.
11704 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
11706 PR tree-optimization/33562
11707 PR tree-optimization/61912
11708 PR tree-optimization/77485
11709 * doc/invoke.texi: Document new dse-max-object-size param.
11710 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
11711 * tree-ssa-dse.c: Include params.h.
11712 (dse_store_status): New enum.
11713 (initialize_ao_ref_for_dse): New, partially extracted from
11715 (valid_ao_ref_for_dse, normalize_ref): New.
11716 (setup_live_bytes_from_ref, compute_trims): Likewise.
11717 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
11718 (maybe_trim_partially_dead_store): Likewise.
11719 (maybe_trim_complex_store): Likewise.
11720 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
11721 Track what bytes live from the original store. Return tri-state
11722 for dead, partially dead or live.
11723 (dse_dom_walker): Add constructor, destructor and new private members.
11724 (delete_dead_call, delete_dead_assignment): New extracted from
11726 (dse_optimize_stmt): Make a member of dse_dom_walker.
11727 Use initialize_ao_ref_for_dse.
11729 PR tree-optimization/33562
11730 PR tree-optimization/61912
11731 PR tree-optimization/77485
11732 * sbitmap.h (bitmap_count_bits): Prototype.
11733 (bitmap_clear_range, bitmap_set_range): Likewise.
11734 * sbitmap.c (bitmap_clear_range): New function.
11735 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
11737 2017-01-13 Martin Liska <mliska@suse.cz>
11740 * function.c (set_cfun): Add new argument force.
11741 * function.h (set_cfun): Likewise.
11742 * ipa-inline-transform.c (inline_call): Use the function when
11743 strict alising from is dropped for function we inline to.
11745 2017-01-13 Richard Biener <rguenther@suse.de>
11747 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
11748 for dumping GIMPLE INTEGER_CSTs.
11750 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11752 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
11753 to 201112L since C++17.
11755 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
11758 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
11759 if -fsanitize=kernel-address is present.
11761 2017-01-13 Richard Biener <rguenther@suse.de>
11763 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
11764 as _Literal ( type ) number in case usual suffixes do not
11765 preserve all information.
11767 2017-01-13 Richard Biener <rguenther@suse.de>
11769 PR tree-optimization/77283
11770 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
11771 and ssa-iterators.h.
11772 (is_feasible_trace): Implement a cost model based on joiner
11775 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
11778 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
11779 char or short to __float128/_Float128 directly.
11781 2017-01-12 Martin Sebor <msebor@redhat.com>
11783 to -Wformat-overflow.
11784 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
11785 (min_bytes_remaining): Same.
11786 (get_string_length): Same.
11787 (format_string): Same.
11788 (format_directive): Same.
11790 (pass_sprintf_length::handle_gimple_call): Same.
11792 2017-01-12 Jakub Jelinek <jakub@redhat.com>
11794 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
11795 info.nowrite calls with no lhs that can't throw. Return bool
11796 whether gsi_remove has been called or not.
11797 (pass_sprintf_length::handle_gimple_call): Return bool whether
11798 try_substitute_return_value called gsi_remove. Formatting fix.
11799 (pass_sprintf_length::execute): Don't use gsi_remove if
11800 handle_gimple_call returned true.
11803 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
11804 be removed due to side-effects, don't remove following barrier nor
11805 turn the successor edge into fallthru edge.
11807 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11810 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
11811 element-reversing loads and stores as not swappable.
11813 2017-01-12 Nathan Sidwell <nathan@acm.org>
11814 Nicolai Stange <nicstange@gmail.com>
11816 * combine.c (try_combine): Don't ignore result of overlap checking
11817 loop. Combine overlap & asm check into single loop.
11819 2017-01-12 Richard Biener <rguenther@suse.de>
11821 * tree-pretty-print.c (dump_generic_node): Provide -gimple
11822 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
11824 2017-01-12 Richard Biener <rguenther@suse.de>
11826 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
11827 and TS_TARGET_OPTION directly derive from TS_BASE.
11828 * tree-core.h (tree_optimization_option): Derive from tree_base.
11829 (tree_target_option): Likewise.
11831 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
11833 * config/i386/i386.c (memory_address_length): Increase len
11834 only when rip_relative_addr_p returns false.
11836 2017-01-11 Julia Koval <julia.koval@intel.com>
11838 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
11839 (OPTION_MASK_ISA_SGX_SET): New.
11840 (ix86_handle_option): Handle OPT_msgx.
11841 * config.gcc: Added sgxintrin.h.
11842 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
11843 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
11844 * config/i386/i386.c (ix86_target_string): Add -msgx.
11846 (ix86_option_override_internal): Handle new options.
11847 (ix86_valid_target_attribute_inner_p): Add sgx.
11848 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
11849 * config/i386/i386.opt: Add msgx.
11850 * config/i386/sgxintrin.h: New file.
11851 * config/i386/x86intrin.h: Add sgxintrin.h.
11853 2017-01-11 Jakub Jelinek <jakub@redhat.com>
11856 * fold-const.c (maybe_nonzero_address): Return 1 for function
11858 (tree_single_nonzero_warnv_p): Don't handle function local objects
11862 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
11865 2017-01-11 David Malcolm <dmalcolm@redhat.com>
11868 * opts.c: Include "spellcheck.h"
11869 (struct string_fragment): New struct.
11870 (struct edit_distance_traits<const string_fragment &>): New
11872 (get_closest_sanitizer_option): New function.
11873 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
11875 2017-01-11 Jakub Jelinek <jakub@redhat.com>
11877 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
11879 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
11880 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
11881 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
11882 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
11883 for initial die_offset if dwarf_split_debug_info.
11884 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
11885 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
11887 (output_skeleton_debug_sections): Formatting fix. Use
11888 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
11889 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
11891 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
11893 * config/arm/cortex-a53.md: Add bypasses for
11894 cortex_a53_r2f_cvt.
11895 (cortex_a53_r2f): Only use for transfers.
11896 (cortex_a53_f2r): Likewise.
11897 (cortex_a53_r2f_cvt): Add reservation for conversions.
11898 (cortex_a53_f2r_cvt): Likewise.
11900 2017-01-11 Tamar Christina <tamar.christina@arm.com>
11902 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
11903 to all inlined functions, change static to extern.
11905 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
11908 * config/arm/arm.c (legitimize_pic_address): Handle reference to
11910 (arm_assemble_integer): Likewise.
11912 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
11914 * config.gcc: Use new awk script to check CPU, FPU and architecture
11915 parameters for --with-... options.
11916 * config/arm/parsecpu.awk: New file
11917 * config/arm/arm-cpus.in: New file.
11918 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
11920 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
11922 * config/arm/t-arm: Update dependency rules.
11923 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
11924 of processing .def files.
11925 * config/arm/genopt.sh: Deleted.
11926 * config/arm/gentune.sh: Deleted.
11927 * config/arm/arm-cores.def: Deleted.
11928 * config/arm/arm-arches.def: Deleted.
11929 * config/arm/arm-fpus.def: Deleted.
11930 * config/arm/arm-tune.md: Regenerated.
11931 * config/arm/arm-tables.opt: Regenerated.
11932 * config/arm/arm-cpu.h: New generated file.
11933 * config/arm/arm-cpu-data.h: New generated file.
11934 * config/arm/arm-cpu-cdata.h: New generated file.
11936 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
11939 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
11941 (input_varpool_node): Unpack dynamically_initialized bit.
11943 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
11945 PR rtl-optimization/79032
11946 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
11947 the alignment of the adjusted memory reference against that of MODE,
11948 instead of the alignment of the original memory reference.
11950 2017-01-11 Martin Jambor <mjambor@suse.cz>
11952 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
11954 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
11955 decorated functions.
11957 2017-01-11 Richard Biener <rguenther@suse.de>
11959 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
11960 set range/nonnull info for PHI results. Do not set it on
11961 stmts marked for removal.
11963 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
11965 * expr.c (store_field): In the bitfield case, fetch the return value
11966 from the registers before applying a single big-endian adjustment.
11967 Always do a final load for a BLKmode value not larger than a word.
11969 2017-01-10 David Malcolm <dmalcolm@redhat.com>
11972 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
11973 that we correctly handle column numbers greater than
11974 LINE_MAP_MAX_COLUMN_NUMBER.
11976 2017-01-10 Martin Sebor <msebor@redhat.com>
11978 PR middle-end/78245
11979 * gimple-ssa-sprintf.c (get_destination_size): Call
11980 {init,fini}object_sizes.
11981 * tree-object-size.c (addr_object_size): Adjust.
11982 (pass_through_call): Adjust.
11983 (pass_object_sizes::execute): Adjust.
11984 * tree-object-size.h (fini_object_sizes): Declare.
11986 2017-01-10 Martin Sebor <msebor@redhat.com>
11988 PR tree-optimization/78775
11989 * builtins.c (get_size_range): Move...
11990 * calls.c: ...to here.
11991 (alloc_max_size): Accept zero argument.
11992 (operand_signed_p): Remove.
11993 (maybe_warn_alloc_args_overflow): Call get_size_range.
11994 * calls.h (get_size_range): Declare.
11996 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
11998 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
11999 from TI's devices.csv file as of September 2016.
12000 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
12002 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
12004 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
12005 * doc/invoke.texi: Likewise.
12006 * doc/md.texi: Likewise.
12007 * doc/objc.texi: Likewise.
12009 2017-01-10 Joshua Conner <joshconner@google.com>
12011 * config/arm/fuchsia-elf.h: New file.
12012 * config/fuchsia.h: New file.
12013 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
12014 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
12016 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
12018 2016-01-10 Richard Biener <rguenther@suse.de>
12020 PR tree-optimization/79034
12021 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
12022 Propagate out degenerate PHIs in the joiner.
12024 2017-01-10 Martin Liska <mliska@suse.cz>
12026 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
12027 (sort_congruence_classes_by_decl_uid): Likewise.
12028 (sort_congruence_class_groups_by_decl_uid): Likewise.
12029 (sem_item_optimizer::merge_classes): Sort class, groups in these
12030 classes and members in the groups by DECL_UID of declarations.
12031 This would make merge operations stable.
12033 2017-01-10 Martin Liska <mliska@suse.cz>
12035 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
12036 usage of m_classes_vec.
12037 (sem_item_optimizer::~sem_item_optimizer): Likewise.
12038 (sem_item_optimizer::get_group_by_hash): Likewise.
12039 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
12040 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
12041 (sem_item_optimizer::verify_classes): Likewise.
12042 (sem_item_optimizer::process_cong_reduction): Likewise.
12043 (sem_item_optimizer::dump_cong_classes): Likewise.
12044 (sem_item_optimizer::merge_classes): Likewise.
12045 * ipa-icf.h (congruence_class_hash): Rename from
12046 congruence_class_group_hash. Remove declaration of m_classes_vec.
12048 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
12050 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
12051 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
12052 * config.gcc: Add avx512vpopcntdqintrin.h.
12053 * config/i386/avx512vpopcntdqintrin.h: New.
12054 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
12055 * config/i386/i386-builtin-types.def: Add new types.
12056 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
12057 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
12058 __builtin_ia32_vpopcountq_v8di_mask): New.
12059 * config/i386/i386-c.c (ix86_target_macros_internal): Define
12060 __AVX512VPOPCNTDQ__.
12061 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
12062 (PTA_AVX512VPOPCNTDQ): Define.
12063 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
12064 TARGET_AVX512VPOPCNTDQ_P): Define.
12065 * config/i386/i386.opt: Add mavx512vpopcntdq.
12066 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
12067 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
12069 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
12071 PR middle-end/77484
12072 * predict.def (PRED_CALL): Set to 67.
12074 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
12076 * expr.c (store_field): In the bitfield case, if the value comes from
12077 a function call and is of an aggregate type returned in registers, do
12078 not modify the field mode; extract the value in all cases if the mode
12079 is BLKmode and the size is not larger than a word.
12081 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
12084 * config/i386/cpuid.h: Fix undefined behavior.
12086 2017-01-04 Jeff Law <law@redhat.com>
12088 PR tree-optimization/79007
12089 PR tree-optimization/67955
12090 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
12091 conservative for pt.null when flag_non_call_exceptions is on.
12093 2017-01-09 Jakub Jelinek <jakub@redhat.com>
12095 PR translation/79019
12096 PR translation/79020
12097 * params.def (PARAM_INLINE_MIN_SPEEDUP,
12098 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
12099 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
12101 * config/avr/avr.opt (maccumulate-args): Likewise.
12102 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
12103 * common.opt (freport-bug): Likewise.
12104 * cif-code.def (CIF_FINAL_ERROR): Likewise.
12105 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
12106 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
12107 translatable string.
12108 * config/i386/i386.c (function_value_32): Likewise.
12109 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
12110 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
12112 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
12113 * common/config/msp430/msp430-common.c (msp430_handle_option):
12115 * symtab.c (symtab_node::verify_base): Likewise.
12116 * opts.c (set_debug_level): Likewise.
12117 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
12118 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
12119 missing whitespace to translatable strings.
12120 * config/avr/avr.md (bswapsi2): Fix typo in comment.
12121 * config/sh/superh.h: Likewise.
12122 * config/i386/xopintrin.h: Likewise.
12123 * config/i386/znver1.md: Likewise.
12124 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
12125 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
12126 * double-int.h (struct double_int): Likewise.
12127 * double-int.c (div_and_round_double): Likewise.
12128 * wide-int.cc: Likewise.
12129 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
12130 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
12131 * cfgcleanup.c (crossjumps_occured): Renamed to ...
12132 (crossjumps_occurred): ... this.
12133 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
12136 PR tree-optimization/78899
12137 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
12138 returning bool return struct loop *, NULL for failure and the new
12140 (versionable_outer_loop_p): Don't version outer loop if it has
12141 dont_vectorized bit set.
12142 (tree_if_conversion): When versioning outer loop, ensure
12143 tree_if_conversion is performed also on the inner loop of the
12144 non-vectorizable outer loop copy.
12145 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
12146 LOOP_VECTORIZED in inner loop of the scalar outer loop and
12147 prevent vectorization of it.
12148 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
12149 the outer loop vectorization of the non-scalar version is attempted
12150 before vectorization of the inner loop in scalar version. If
12151 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
12152 vectorization of its inner loop.
12153 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
12154 has 2 inner loops, rename also on edges from bb whose single pred
12155 is outer_loop->header. Fix typo in function comment.
12157 2017-01-09 Martin Sebor <msebor@redhat.com>
12160 * asan.c (asan_emit_stack_protection): Increase local buffer size
12161 to avoid snprintf truncation warning.
12163 2017-01-09 Andrew Pinski <apinski@cavium.com>
12165 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
12166 to reference thunderx2t99 for the tuning structure
12167 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
12169 (thunderx2t99_extra_costs): This.
12170 * config/aarch64/aarch64-tune.md: Regenerate.
12171 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
12172 (vulcan_addrcost_table): This.
12173 (vulcan_regmove_cost): Rename to ...
12174 (thunderx2t99_regmove_cost): This.
12175 (vulcan_vector_cost): Rename to ...
12176 (thunderx2t99_vector_cost): this.
12177 (vulcan_branch_cost): Rename to ...
12178 (thunderx2t99_branch_cost): This.
12179 (vulcan_tunings): Rename to ...
12180 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
12181 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
12183 2017-01-09 Martin Jambor <mjambor@suse.cz>
12187 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
12188 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
12189 (propagate_vr_accross_jump_function): Use the above function for all
12190 value range computations for pass-through jump functions and type
12191 converasion from explicit value range values.
12192 (ipcp_propagate_stage): Do not attempt to deduce types of formal
12193 parameters from TYPE_ARG_TYPES.
12194 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
12195 (ipa_write_node_info): Stream type of the actual argument.
12196 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
12198 2017-01-09 Martin Liska <mliska@suse.cz>
12201 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
12202 (lookup_compiler): Do not show error message with have_E.
12204 2017-01-09 Jakub Jelinek <jakub@redhat.com>
12206 PR tree-optimization/78938
12207 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
12208 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
12209 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
12210 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
12213 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12215 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
12218 2017-01-09 Richard Biener <rguenther@suse.de>
12220 PR tree-optimization/78997
12221 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
12222 name condition properly.
12224 2017-01-09 Richard Biener <rguenther@suse.de>
12227 * dwarf2out.c (is_cxx): New overload with context.
12228 (is_naming_typedef_decl): Use it.
12230 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
12232 * invoke.texi (Option Summary): Correct spacing in option lists
12233 and add line breaks to fix over-long lines.
12235 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
12237 PR middle-end/17660
12239 * extend.texi (Common Variable Attributes): Add xref to GCC
12240 Internals manual to explain mode attribute keywords.
12242 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
12245 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
12246 and Preprocessor Options.
12247 (Options for Linking): Document -pthread here....
12248 (RS/6000 and PowerPC Options): ...not here.
12249 (Solaris 2 Options): ...or here.
12250 * doc/cppopts.texi: Document -pthread.
12252 2017-01-08 Martin Sebor <msebor@redhat.com>
12254 PR middle-end/77708
12255 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
12256 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
12257 New member functions.
12258 (format_directive): Used them.
12260 (pass_sprintf_length::handle_gimple_call): Same.
12261 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
12262 to avoid truncation for any argument.
12263 (extract_affine_mul): Same.
12264 * tree.c (get_file_function_name): Same.
12266 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
12268 PR middle-end/77484
12269 * predict.def (PRED_INDIR_CALL): Set to 86.
12271 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
12273 PR preprocessor/54124
12274 * doc/cppopts.texi: Reformat -d subtable to list the full name
12275 of the options. Add cross-reference to the docs for the general
12276 compiler -d options.
12277 * doc/invoke.texi (Developer Options): Add cross-reference to the
12278 preprocessor-specific -d option documentation.
12280 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
12282 PR preprocessor/13498
12283 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
12284 redudant material, and reflect new command-line options.
12285 (System Headers): Likewise.
12287 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
12289 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
12290 -isystem, and -idirafter. Copy-edit.
12291 * doc/cppopts.texi: Copy-edit. Remove contradiction about
12292 default for -ftrack-macro-expansion. Delete obsolete and
12293 badly-formatted implementation details about -fdebug-cpp output.
12294 * doc/cppwarnopts.texi: Copy-edit.
12296 2017-01-07 David Malcolm <dmalcolm@redhat.com>
12299 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
12300 that the transition from a max line width >= 1<<10 to narrower
12301 lines works correctly.
12303 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
12305 * doc/options.texi (PerFunction): New.
12306 * opt-functions.awk (switch_flags): Map both Optimization and
12307 PerFunction to CL_OPTIMIZATION.
12308 * opth-gen.awk: Test for PerFunction flag along with
12310 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
12311 it only when the latter is present. Skip those that don't in
12312 the hash function generator.
12313 * common.opt (fvar-tracking): Mark as PerFunction instead of
12315 (fvar-tracking-assignments): Likewise.
12316 (fvar-tracking-assignments-toggle): Likewise.
12317 (fvar-tracking-uninit): Likewise.
12319 2017-01-07 Jakub Jelinek <jakub@redhat.com>
12321 PR translation/79018
12322 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
12325 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
12328 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
12329 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
12330 TARGET_LONG_JUMP_TABLE_OFFSETS.
12331 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
12332 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
12333 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
12334 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
12335 * config/m68k/m68k.md (tablejump expander): Likewise.
12336 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
12337 TARGET_LONG_JUMP_TABLE_OFFSETS.
12338 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
12339 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
12341 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
12342 David Holsgrove <david.holsgrove@xilinx.com>
12344 * common/config/microblaze/microblaze-common.c
12345 (TARGET_EXCEPT_UNWIND_INFO): Remove.
12346 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
12348 * config/microblaze/microblaze.c (microblaze_must_save_register)
12349 (microblaze_expand_epilogue, microblaze_return_addr): Handle
12351 (microblaze_eh_return): New function.
12352 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
12353 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
12354 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
12355 * config/microblaze/microblaze.md (eh_return): New pattern.
12357 2017-01-06 Jakub Jelinek <jakub@redhat.com>
12359 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
12360 GCC_DIAGNOSTIC_STRINGIFY): Define.
12362 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
12364 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
12366 * config/arm/arm.md (<mcrr>): New.
12368 * config/arm/arm.c (arm_arch5te): New.
12369 (arm_option_override): Set arm_arch5te.
12370 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
12372 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
12373 (arm_mcrr_qualifiers): ... this. New.
12374 (MRRC_QUALIFIERS): Define to...
12375 (arm_mrrc_qualifiers): ... this. New.
12376 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
12378 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
12379 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
12380 (MRRCI, mrrc, MRRC): New.
12381 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
12382 VUNSPEC_MRRC2): New.
12384 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
12386 * config/arm/arm.md (<mcr>): New.
12388 * config/arm/arm.c (arm_coproc_builtin_available): Add
12389 support for mcr, mrc, mcr2 and mrc2.
12390 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
12391 (arm_mcr_qualifiers): ... this. New.
12392 (MRC_QUALIFIERS): Define to ...
12393 (arm_mrc_qualifiers): ... this. New.
12394 (MCR_QUALIFIERS): Define to ...
12395 (arm_mcr_qualifiers): ... this. New.
12396 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
12398 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
12399 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
12400 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
12401 VUNSPEC_MRC2): New.
12403 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
12405 * config/arm/arm.md (*ldc): New.
12409 * config/arm/arm.c (arm_coproc_builtin_available): Add
12410 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
12411 (arm_coproc_ldc_stc_legitimate_address): New.
12412 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
12413 'qualifier_const_pointer'.
12414 (LDC_QUALIFIERS): Define to...
12415 (arm_ldc_qualifiers): ... this. New.
12416 (STC_QUALIFIERS): Define to...
12417 (arm_stc_qualifiers): ... this. New.
12418 * config/arm/arm-protos.h
12419 (arm_coproc_ldc_stc_legitimate_address): New.
12420 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
12421 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
12422 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
12423 stc2, stcl, stc2l): New.
12424 * config/arm/constraints.md (Uz): New.
12425 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
12426 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
12427 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
12428 VUNSPEC_STC2L): New.
12430 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
12432 * config/arm/arm.md (<cdp>): New.
12433 * config/arm/arm.c (neon_const_bounds): Rename this ...
12434 (arm_const_bounds): ... this.
12435 (arm_coproc_builtin_available): New.
12436 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
12437 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
12438 (CDP_QUALIFIERS): Define to...
12439 (arm_cdp_qualifiers): ... this. New.
12441 (arm_expand_builtin_args): Add case for 6 arguments.
12442 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
12443 (arm_const_bounds): ... this.
12444 (arm_coproc_builtin_available): New.
12445 * config/arm/arm_acle.h (__arm_cdp): New.
12447 * config/arm/arm_acle_builtins.def (cdp): New.
12449 * config/arm/iterators.md (CDPI,CDP,cdp): New.
12450 * config/arm/neon.md: Rename all 'neon_const_bounds' to
12451 'arm_const_bounds'.
12452 * config/arm/types.md (coproc): New.
12453 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
12454 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
12455 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
12456 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
12458 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
12460 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
12461 (UBINOP_QUALIFIERS): New.
12463 (acle_builtin_data): New. Change comment.
12464 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
12465 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
12466 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
12467 arm_acle_builtins.def.
12468 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
12469 (arm_init_acle_builtins): New.
12470 (CRC32_BUILTIN): Remove.
12471 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
12472 crc32cb, crc32ch and crc32cw.
12473 (arm_init_crc32_builtins): Remove.
12474 (arm_init_builtins): Use arm_init_acle_builtins rather
12475 than arm_init_crc32_builtins.
12476 (arm_expand_acle_builtin): New.
12477 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
12478 * config/arm/arm_acle_builtins.def: New.
12480 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
12482 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
12483 (arm_builtin_datum): ... this.
12484 (arm_init_neon_builtin): Rename to ...
12485 (arm_init_builtin): ... this. Add a new parameters PREFIX
12486 and USE_SIG_IN_NAME.
12487 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
12488 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
12489 'arm_builtin_datum'.
12490 (arm_init_vfp_builtins): Likewise.
12491 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
12492 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
12493 (arm_expand_neon_args): Rename to ...
12494 (arm_expand_builtin_args): ... this. Rename builtin_arg
12495 enum values and differentiate between ARG_BUILTIN_MEMORY
12496 and ARG_BUILTIN_NEON_MEMORY.
12497 (arm_expand_neon_builtin_1): Rename to ...
12498 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
12499 values, arm_expand_builtin_args and add bool parameter NEON.
12500 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
12501 (arm_expand_vfp_builtin): Likewise.
12502 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
12504 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
12506 PR middle-end/77484
12507 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
12508 * predict.c (tree_estimate_probability_bb): Reverse direction of
12509 polymorphic call predictor.
12511 2017-01-06 David Malcolm <dmalcolm@redhat.com>
12513 * passes.c (execute_one_pass): Split out pass-skipping logic into...
12514 (determine_pass_name_match): ...this new function and...
12515 (should_skip_pass_p): ...this new function.
12517 2017-01-06 Nathan Sidwell <nathan@acm.org>
12519 * ipa-visibility.c (function_and_variable_visibility): Reformat
12520 comments and long lines. Remove extrneous if.
12521 * symtab.c (symtab_node::make_decl_local): Fix code format.
12522 (symtab_node::set_section_for_node): Fix comment typo.
12524 2017-01-06 Martin Liska <mliska@suse.cz>
12527 * lra-constraints.c: Rename invariant to lra_invariant.
12528 * predict.c (set_even_probabilities): Initialize e to NULL.
12530 2017-01-05 Martin Sebor <msebor@redhat.com>
12532 PR tree-optimization/78910
12533 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
12534 (format_integer): Correct off-by-one error in the handling
12535 of precision with negative numbers in signed conversions..
12537 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
12539 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
12541 2017-01-05 Jakub Jelinek <jakub@redhat.com>
12543 PR tree-optimization/71016
12544 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
12545 factor_out_conditional_conversion. Formatting fix.
12546 (factor_out_conditional_conversion): Add cond_stmt argument.
12547 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
12548 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
12551 2017-01-05 David Malcolm <dmalcolm@redhat.com>
12553 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
12554 read-rtl-function.o, and selftest-rtl.o.
12555 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
12556 (selftest::aarch64_test_loading_full_dump): New function.
12557 (selftest::aarch64_run_selftests): New function.
12558 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
12559 selftest::aarch64_run_selftests.
12560 * config/i386/i386.c
12561 (selftest::ix86_test_loading_dump_fragment_1): New function.
12562 (selftest::ix86_test_loading_call_insn): New function.
12563 (selftest::ix86_test_loading_full_dump): New function.
12564 (selftest::ix86_test_loading_unspec): New function.
12565 (selftest::ix86_run_selftests): Call the new functions.
12566 * emit-rtl.c (maybe_set_max_label_num): New function.
12567 * emit-rtl.h (maybe_set_max_label_num): New decl.
12568 * function.c (instantiate_decls): Guard call to
12569 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
12570 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
12572 * gensupport.c (gen_reader::gen_reader): Pass "false"
12573 for new "compact" param of rtx_reader.
12574 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
12575 rather than an empty string for NULL strings.
12576 * read-md.c: Potentially include config.h rather than bconfig.h.
12577 Wrap include of errors.h with #ifdef GENERATOR_FILE.
12578 (have_error): New global, copied from errors.c.
12579 (md_reader::read_name): Rename to...
12580 (md_reader::read_name_1): ...this, adding "out_loc" param,
12581 and converting "missing name or number" to returning false, rather
12583 (md_reader::read_name): Reimplement in terms of read_name_1.
12584 (md_reader::read_name_or_nil): New function.
12585 (md_reader::read_string): Handle "(nil)" by returning NULL.
12586 (md_reader::md_reader): Add new param "compact".
12587 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
12588 (md_reader::read_file): New method.
12589 * read-md.h (md_reader::md_reader): Add new param "compact".
12590 (md_reader::read_file): New method.
12591 (md_reader::is_compact): New accessor.
12592 (md_reader::read_name): Convert return type from void to file_location.
12593 (md_reader::read_name_or_nil): New decl.
12594 (md_reader::read_name_1): New decl.
12595 (md_reader::m_compact): New field.
12596 (noop_reader::noop_reader): Pass "false" for new "compact" param
12598 (rtx_reader::rtx_reader): Add new "compact" param.
12599 (rtx_reader::read_rtx_operand): Make virtual and convert return
12600 type from void to rtx.
12601 (rtx_reader::read_until): New decl.
12602 (rtx_reader::handle_any_trailing_information): New virtual function.
12603 (rtx_reader::postprocess): New virtual function.
12604 (rtx_reader::finalize_string): New virtual function.
12605 (rtx_reader::m_in_call_function_usage): New field.
12606 (rtx_reader::m_reuse_rtx_by_id): New field.
12607 * read-rtl-function.c: New file.
12608 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
12609 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
12610 (selftest::verify_three_block_rtl_cfg): New decl.
12611 * read-rtl-function.h: New file.
12612 * read-rtl.c: Potentially include config.h rather than bconfig.h.
12613 For host, include function.h, memmodel.h, and emit-rtl.h.
12614 (one_time_initialization): New function.
12615 (struct compact_insn_name): New struct.
12616 (compact_insn_names): New array.
12617 (find_code): Handle insn codes in compact dumps.
12618 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
12619 (bind_subst_iter_and_attr): Likewise.
12620 (add_condition_to_string): Likewise.
12621 (add_condition_to_rtx): Likewise.
12622 (apply_attribute_uses): Likewise.
12623 (add_current_iterators): Likewise.
12624 (apply_iterators): Likewise.
12625 (initialize_iterators): Guard usage of apply_subst_iterator with
12626 #ifdef GENERATOR_FILE.
12627 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
12628 (md_reader::read_mapping): Likewise.
12629 (add_define_attr_for_define_subst): Likewise.
12630 (add_define_subst_attr): Likewise.
12631 (read_subst_mapping): Likewise.
12632 (check_code_iterator): Likewise.
12633 (rtx_reader::read_rtx): Likewise. Move one-time initialization
12635 (one_time_initialization): New function.
12636 (rtx_reader::read_until): New method.
12637 (read_flags): New function.
12638 (parse_reg_note_name): New function.
12639 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
12640 Handle reuse_rtx ids.
12641 Wrap iterator lookup within #ifdef GENERATOR_FILE.
12642 Add parsing support for RTL dumps, mirroring the special-cases in
12643 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
12644 values, and calling handle_any_trailing_information.
12645 (rtx_reader::read_rtx_operand): Convert return type from void
12646 to rtx, returning return_rtx. Handle case 'e'. Call
12647 finalize_string on XSTR and XTMPL fields.
12648 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
12649 "(nil)" values were omitted. Call the postprocess vfunc on the
12651 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
12652 class ctor. Initialize m_in_call_function_usage. Call
12653 one_time_initialization.
12654 * rtl-tests.c (selftest::test_uncond_jump): Call
12655 set_new_first_and_last_insn.
12656 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
12657 * selftest-rtl.c: New file.
12658 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
12659 (selftest::get_insn_by_uid): New decl.
12660 * selftest-run-tests.c (selftest::run_tests): Call
12661 read_rtl_function_c_tests.
12662 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
12663 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
12666 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
12668 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
12669 operands in a special way. Assert that pos+len <= mode precision.
12671 2017-01-05 Jakub Jelinek <jakub@redhat.com>
12673 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
12674 3 argument Alias with unlimited for the negative form.
12675 (fno-vect-cost-model): Removed.
12677 2017-01-05 Martin Liska <mliska@suse.cz>
12679 * hsa-gen.c (gen_hsa_divmod): New function.
12680 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
12682 2017-01-05 Martin Liska <mliska@suse.cz>
12685 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
12688 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12690 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
12691 small constant length operands.
12693 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12695 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
12696 between loop iterations.
12698 2017-01-05 Martin Liska <mliska@suse.cz>
12701 * gimplify.c (gimplify_decl_expr): Compare to
12702 asan_poisoned_variables instread of checking flags.
12703 (gimplify_target_expr): Likewise.
12704 (gimplify_expr): Likewise.
12705 (gimplify_function_tree): Conditionally initialize
12706 asan_poisoned_variables.
12708 2017-01-04 Jeff Law <law@redhat.com>
12710 PR tree-optimizatin/78812
12711 * rtl.h (contains_mem_rtx_p): Prototype.
12712 * ifcvt.c (containts_mem_rtx_p): Move from here to...
12713 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
12714 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
12715 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
12716 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
12718 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12720 * input.c (assert_char_at_range): Default-initialize actual_range.
12722 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12724 * df-scan.c (df_ref_create_structure): Make regno unsigned,
12725 to match the caller.
12727 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12729 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
12730 insns after final jump in test to emit dummy move.
12732 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12734 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
12735 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
12737 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12739 * multiple_target.c (create_dispatcher_calls): Init e_next.
12740 * tree-ssa-loop-split.c (split_loop): Init border.
12741 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
12744 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
12749 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
12750 (altivec_register_operand): Do not return true if the operand
12751 contains a SUBREG mixing SImode and SFmode.
12752 (vsx_register_operand): Likewise.
12753 (vsx_reg_sfsubreg_ok): New predicate.
12754 (vfloat_operand): Do not return true if the operand contains a
12755 SUBREG mixing SImode and SFmode.
12756 (vint_operand): Likewise.
12757 (vlogical_operand): Likewise.
12758 (gpc_reg_operand): Likewise.
12759 (int_reg_operand): Likewise.
12760 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
12761 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
12762 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
12764 (rs6000_emit_move_si_sf_subreg): New helper function.
12765 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
12766 fixup SUBREGs involving SImode and SFmode.
12767 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
12768 numbers for the new peephole2 optimization.
12769 (peephole2 for SFmode unions): New peephole2 to optimize cases in
12770 the GLIBC math library that do AND/IOR/XOR operations on single
12771 precision floating point.
12772 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
12773 target macros to say whether we need to avoid SUBREGs mixing
12775 (TARGET_ALLOW_SF_SUBREG): Likewise.
12776 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
12777 (UNSPEC_SI_FROM_SF): Likewise.
12778 (iorxor): Change spacing.
12779 (and_ior_xor): New iterator for AND, IOR, and XOR.
12780 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
12781 (movdi_from_sf_zero_ext): Likewise.
12782 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
12783 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
12784 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
12785 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
12786 (fms<mode>4): Likewise.
12787 (fnma<mode>4): Likewise.
12788 (fnms<mode>4): Likewise.
12789 (nfma<mode>4): Likewise.
12790 (nfms<mode>4): Likewise.
12792 2017-01-04 Marek Polacek <polacek@redhat.com>
12795 * doc/invoke.texi: Document -Wpointer-compare.
12797 2017-01-04 Jakub Jelinek <jakub@redhat.com>
12799 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
12802 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
12803 descriptions for -gdwarf-5 and emit them as uleb128 instead of
12806 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
12809 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
12810 documentation of the powerpc_popcntb_ok attribute.
12811 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
12812 code to issue warning messages if a requested CPU configuration is
12813 not supported by the binary (assembler and loader) toolchain.
12814 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
12815 made to define a built-in function that has been disabled.
12816 (paired_init_builtins): Add assertion to prevent ICE if attempt is
12817 made to define a built-in function that has been disabled.
12818 (altivec_init_builtins): Add comment explaining why definition
12819 of the DST built-in functions is not preceded by an assertion
12820 check. Add assertions to prevent ICE if attempts are made to
12821 define an altivec predicate or an abs* built-in function that has
12823 (htm_init_builtins): Add comment explaining why definition of the
12824 htm built-in functions is not preceded by an assertion check.
12826 2017-01-04 Jeff Law <law@redhat.com>
12828 PR tree-optimizatin/67955
12829 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
12830 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
12831 the points-to solution does not include pt_null. Use DECL_PT_UID
12834 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
12836 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
12837 Use gen_int_mode instead of gen_lopwart for const_int operands.
12839 2017-01-04 Jakub Jelinek <jakub@redhat.com>
12841 PR tree-optimization/71563
12842 * match.pd: Simplify X << Y into X if Y is known to be 0 or
12843 out of range value - has low bits known to be zero.
12845 2017-01-04 Alan Modra <amodra@gmail.com>
12847 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
12848 * configure: Regenerate.
12849 * config.in: Regenerate.
12851 2017-01-04 Jakub Jelinek <jakub@redhat.com>
12854 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
12855 a substring of the message, but strcmp with the whole message. Ifdef
12856 ENABLE_NLS, translate the message first using dgettext.
12858 2017-01-03 Jeff Law <law@redhat.com>
12860 PR tree-optimizatin/78856
12861 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
12862 (mark_threaded_blocks): Remove code to truncate thread paths that
12863 cross multiple loop headers. Instead invalidate the cached loop
12864 iteration information and handle case of a thread path walking
12865 into an irreducible region.
12867 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
12870 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
12871 assertions. Add support for doing the signbit if the IEEE 128-bit
12872 floating point value is in a GPR.
12873 * config/rs6000/rs6000.md (Fsignbit): Delete.
12874 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
12875 Update the length attribute if the value is in a GPR.
12876 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
12877 the sign or zero extension instruction, since the value is always 0/1.
12878 (signbit<mode>2_dm2): Delete using <Fsignbit>.
12881 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
12882 extracting SImode to a GPR register so that we can generate a
12883 store, limit the vector to be in a traditional Altivec register
12884 for the vextuwrx instruction.
12886 2017-01-03 Ian Lance Taylor <iant@google.com>
12888 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
12890 2017-01-03 Martin Sebor <msebor@redhat.com>
12892 PR tree-optimization/78696
12893 * gimple-ssa-sprintf.c (format_floating): Correct handling of
12894 precision. Use MPFR for %f for greater fidelity. Correct handling
12896 (pass_sprintf_length::compute_format_length): Set width and precision
12897 specified by asrerisk to void_node for vararg functions.
12898 (try_substitute_return_value): Adjust dump output.
12900 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
12902 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
12904 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
12906 * doc/invoke.texi (SPARC options): Document -mlra as the default.
12907 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
12908 -mlra/-mno-lra was passed to the compiler.
12910 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
12912 PR rtl-optimization/65618
12913 * emit-rtl.c (try_split): Move initialization of "before" and
12914 "after" to just before the call to emit_insn_after_setloc.
12916 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
12918 * doc/md.texi (Standard Names): Remove reference to Java frontend.
12920 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
12922 * dwarf2out.c (gen_enumeration_type_die): When
12923 -gno-strict-dwarf, add a DW_AT_encoding attribute.
12925 2017-01-03 Jakub Jelinek <jakub@redhat.com>
12927 PR tree-optimization/78965
12928 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
12929 Change first argument from const call_info & to call_info &. For %n
12930 set info.nowrite to false.
12932 PR middle-end/78901
12933 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
12934 possibly throwing calls.
12936 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
12937 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
12938 and fns handling, rather than in a separate case SSA_NAME.
12940 2017-01-02 Jeff Law <law@redhat.com>
12942 * config/darwin-driver.c (darwin_driver_init): Const-correctness
12943 fixes for first_period and second_period variables.
12945 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
12948 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
12949 (*insvqi_1): New insn pattern.
12950 (*insvqi_1_mem_rex64): Ditto.
12951 (*insvqi_2): Ditto.
12952 (*insvqi_3): Rename from *insvqi.
12954 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
12956 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
12958 * doc/cfg.texi (Edges): Remove reference to Java.
12959 (Maintaining the CFG): Ditto.
12961 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
12963 PR middle-end/77674
12964 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
12965 transparent aliases.
12967 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
12969 PR middle-end/77484
12970 * predict.def (PRED_CALL): Update hitrate.
12971 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
12972 * predict.c (tree_estimate_probability_bb): Split CALL predictor
12973 into direct/indirect/polymorphic variants.
12975 2017-01-01 Jakub Jelinek <jakub@redhat.com>
12977 Update copyright years.
12979 * gcc.c (process_command): Update copyright notice dates.
12980 * gcov-dump.c (print_version): Ditto.
12981 * gcov.c (print_version): Ditto.
12982 * gcov-tool.c (print_version): Ditto.
12983 * gengtype.c (create_file): Ditto.
12984 * doc/cpp.texi: Bump @copying's copyright year.
12985 * doc/cppinternals.texi: Ditto.
12986 * doc/gcc.texi: Ditto.
12987 * doc/gccint.texi: Ditto.
12988 * doc/gcov.texi: Ditto.
12989 * doc/install.texi: Ditto.
12990 * doc/invoke.texi: Ditto.
12992 Copyright (C) 2017 Free Software Foundation, Inc.
12994 Copying and distribution of this file, with or without modification,
12995 are permitted in any medium without royalty provided the copyright
12996 notice and this notice are preserved.