1 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
5 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
6 profile in callgraph edge.
7 * profile-count.h (apply_probability): If THIS is 0, then result is 0
8 (apply_scale): Likewise.
9 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
10 Also scale profile when inlining function with zero profile.
11 (initialize_cfun): Update exit block profile even when it is zero.
12 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
15 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
17 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
18 (CLONE_*): New constants to define the processors we can generate
19 code for with the target_clone attribute.
20 (rs6000_clone_map): New array to identify which clone processors
21 the current program is running on.
22 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
23 target_clone attribute.
24 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
25 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
26 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
27 (cpu_expand_builtin): Add support for target_clone attribute.
28 (rs6000_valid_attribute_p): Allow "default" attribute.
29 (get_decl_name): New debug function to simplify printing the
30 current function name in debugging statements.
31 (rs6000_clone_priority): New functions to support the target_clone
32 attribute, and be able to generate code to switch between ISA 2.05
33 through ISA 3.0 (power6 through power9).
34 (rs6000_compare_version_priority): Likewise.
35 (rs6000_get_function_versions_dispatcher): Likewise.
36 (make_resolver_func): Likewise.
37 (add_condition_to_bb): Likewise.
38 (dispatch_function_versions): Likewise.
39 (rs6000_generate_version_dispatcher_body): Likewise.
40 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
41 (fusion_gpr_load_p): Fix a spacing issue.
42 * doc/extend.texi (Common Function Attributes): Document that the
43 PowerPC supports the target_clone attribute.
45 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
47 * config/arm/arm.h: explain F symbol found in description of ARM
48 register allocation in its legend.
50 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
52 * config/mips/frame-header-opt.c: Include profile-count.h.
53 * config/riscv/riscv.c: Include profile-count.h
55 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
57 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
59 (sm_set_flag_if_changed): Add bbs field.
60 (execute_sm_if_changed_flag_set): Pass BBS.
63 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
65 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
68 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
70 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
71 (peephole2): New peephole2 to emit the above.
72 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
74 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
76 * config/aarch64/aarch64.c (define_peephole2 above
77 *sub_<shift>_<mode>): New peephole.
79 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
81 * config/i386/i386.c (make_resolver_func): Update.
82 * Makefile.in: Add profile-count.h and profile-count.o
83 * auto-profile.c (afdo_indirect_call): Update to new API.
84 (afdo_set_bb_count): Update.
85 (afdo_propagate_edge): Update.
86 (afdo_propagate_circuit): Update.
87 (afdo_calculate_branch_prob): Update.
88 (afdo_annotate_cfg): Update.
89 * basic-block.h: Include profile-count.h
90 (struct edge_def): Turn count to profile_count.
91 (struct basic_block_def): Likewie.
92 (REG_BR_PROB_BASE): Move to profile-count.h
93 (RDIV): Move to profile-count.h
94 * bb-reorder.c (max_entry_count): Turn to profile_count.
95 (find_traces): Update.
97 (connect_traces):Update.
98 (sanitize_hot_paths):Update.
99 * bt-load.c (migrate_btr_defs): Update.
100 * cfg.c (RDIV): Remove.
101 (init_flow): Use alloc_block.
102 (alloc_block): Uninitialize count.
103 (unchecked_make_edge): Uninitialize count.
104 (check_bb_profile): Update.
105 (dump_edge_info): Update.
106 (dump_bb_info): Update.
107 (update_bb_profile_for_threading): Update.
108 (scale_bbs_frequencies_int): Update.
109 (scale_bbs_frequencies_gcov_type): Update.
110 (scale_bbs_frequencies_profile_count): New.
111 * cfg.h (update_bb_profile_for_threading): Update.
112 (scale_bbs_frequencies_profile_count): Declare.
113 * cfgbuild.c (compute_outgoing_frequencies): Update.
114 (find_many_sub_basic_blocks): Update.
115 * cfgcleanup.c (try_forward_edges): Update.
116 (try_crossjump_to_edge): Update.
117 * cfgexpand.c (expand_gimple_tailcall): Update.
118 (construct_exit_block): Update.
119 * cfghooks.c (verify_flow_info): Update.
120 (dump_bb_for_graph): Update.
121 (split_edge): Update.
122 (make_forwarder_block): Update.
123 (duplicate_block): Update.
124 (account_profile_record): Update.
125 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
126 (get_estimated_loop_iterations): Update.
127 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
128 (single_likely_exit): Update.
129 * cfgloopmanip.c (scale_loop_profile): Update.
131 (set_zero_probability): Update.
132 (lv_adjust_loop_entry_edge): Update.
133 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
134 (purge_dead_edges): Update.
135 (rtl_account_profile_record): Update.
136 * cgraph.c (cgraph_node::create): Uninitialize count.
137 (symbol_table::create_edge): Uninitialize count.
138 (cgraph_update_edges_for_call_stmt_node): Update.
139 (cgraph_edge::dump_edge_flags): Update.
140 (cgraph_node::dump): Update.
141 (cgraph_edge::maybe_hot_p): Update.
142 * cgraph.h: Include profile-count.h
143 (create_clone), create_edge, create_indirect_edge): Update.
144 (cgraph_node): Turn count to profile_count.
145 (cgraph_edge0: Likewise.
146 (make_speculative, clone): Update.
147 (create_edge): Update.
148 (init_lowered_empty_function): Update.
149 * cgraphclones.c (cgraph_edge::clone): Update.
150 (duplicate_thunk_for_node): Update.
151 (cgraph_node::create_clone): Update.
152 * cgraphunit.c (cgraph_node::analyze): Update.
153 (cgraph_node::expand_thunk): Update.
154 * final.c (dump_basic_block_info): Update.
155 * gimple-streamer-in.c (input_bb): Update.
156 * gimple-streamer-out.c (output_bb): Update.
157 * graphite.c (print_global_statistics): Update.
158 (print_graphite_scop_statistics): Update.
159 * hsa-brig.c: Include basic-block.h.
160 * hsa-dump.c: Include basic-block.h.
161 * hsa-gen.c (T sum_slice): Update.
162 (convert_switch_statements):Update.
163 * hsa-regalloc.c: Include basic-block.h.
164 * ipa-chkp.c (chkp_produce_thunks): Update.
165 * ipa-cp.c (struct caller_statistics): Update.
166 (init_caller_stats): Update.
167 (gather_caller_stats): Update.
168 (ipcp_cloning_candidate_p): Update.
169 (good_cloning_opportunity_p): Update.
170 (get_info_about_necessary_edges): Update.
171 (dump_profile_updates): Update.
172 (update_profiling_info): Update.
173 (update_specialized_profile): Update.
174 (perhaps_add_new_callers): Update.
175 (decide_about_value): Update.
176 (ipa_cp_c_finalize): Update.
177 * ipa-devirt.c (struct odr_type_warn_count): Update.
178 (struct decl_warn_count): Update.
179 (struct final_warning_record): Update.
180 (possible_polymorphic_call_targets): Update.
181 (ipa_devirt): Update.
182 * ipa-fnsummary.c (redirect_to_unreachable): Update.
183 * ipa-icf.c (sem_function::merge): Update.
184 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
185 * ipa-inline.c (compute_uninlined_call_time): Update.
186 (compute_inlined_call_time): Update.
187 (want_inline_small_function_p): Update.
188 (want_inline_self_recursive_call_p): Update.
189 (edge_badness): Update.
190 (lookup_recursive_calls): Update.
191 (recursive_inlining): Update.
192 (inline_small_functions): Update.
193 (dump_overall_stats): Update.
194 (dump_inline_stats): Update.
195 * ipa-profile.c (ipa_profile_generate_summary): Update.
196 (ipa_propagate_frequency): Update.
197 (ipa_profile): Update.
198 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
199 * ipa-utils.c (ipa_merge_profiles): Update.
200 * loop-doloop.c (doloop_modify): Update.
201 * loop-unroll.c (report_unroll): Update.
202 (unroll_loop_runtime_iterations): Update.
203 * lto-cgraph.c (lto_output_edge): Update.
204 (lto_output_node): Update.
205 (input_node): Update.
206 (input_edge): Update.
207 (merge_profile_summaries): Update.
208 * lto-streamer-in.c (input_cfg): Update.
209 * lto-streamer-out.c (output_cfg): Update.
210 * mcf.c (create_fixup_graph): Update.
211 (adjust_cfg_counts): Update.
212 (sum_edge_counts): Update.
213 * modulo-sched.c (sms_schedule): Update.
214 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
215 * predict.c (maybe_hot_count_p): Update.
216 (probably_never_executed): Update.
217 (dump_prediction): Update.
218 (combine_predictions_for_bb): Update.
219 (propagate_freq): Update.
220 (handle_missing_profiles): Update.
221 (counts_to_freqs): Update.
222 (rebuild_frequencies): Update.
223 (force_edge_cold): Update.
224 * predict.h: Include profile-count.h
225 (maybe_hot_count_p, counts_to_freqs): UPdate.
226 * print-rtl-function.c: Do not include cfg.h
227 * print-rtl.c: Include basic-block.h
228 * profile-count.c: New file.
229 * profile-count.h: New file.
230 * profile.c (is_edge_inconsistent): Update.
231 (correct_negative_edge_counts): Update.
232 (is_inconsistent): Update.
233 (set_bb_counts): Update.
234 (read_profile_edge_counts): Update.
235 (compute_frequency_overlap): Update.
236 (compute_branch_probabilities): Update; Initialize and deinitialize
238 (branch_prob): Update.
239 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
240 (edge_gcov_count): New.
241 (bb_gcov_count): New.
242 * shrink-wrap.c (try_shrink_wrapping): Update.
243 * tracer.c (better_p): Update.
244 * trans-mem.c (expand_transaction): Update.
245 (ipa_tm_insert_irr_call): Update.
246 (ipa_tm_insert_gettmclone_call): Update.
247 * tree-call-cdce.c: Update.
248 * tree-cfg.c (gimple_duplicate_sese_region): Update.
249 (gimple_duplicate_sese_tail): Update.
250 (gimple_account_profile_record): Update.
251 (execute_fixup_cfg): Update.
252 * tree-inline.c (copy_bb): Update.
253 (copy_edges_for_bb): Update.
254 (initialize_cfun): Update.
255 (freqs_to_counts): Update.
256 (copy_cfg_body): Update.
257 (expand_call_inline): Update.
258 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
259 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
260 (try_unroll_loop_completely): Update.
261 (try_peel_loop): Update.
262 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
263 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
264 * tree-ssa-loop-split.c (connect_loops): Update.
265 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
266 * tree-ssa-reassoc.c (branch_fixup): Update.
267 * tree-ssa-tail-merge.c (replace_block_by): Update.
268 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
269 (compute_path_counts): Update.
270 (update_profile): Update.
271 (recompute_probabilities): Update.
272 (update_joiner_offpath_counts): Update.
273 (estimated_freqs_path): Update.
274 (freqs_to_counts_path): Update.
275 (clear_counts_path): Update.
276 (ssa_fix_duplicate_block_edges): Update.
277 (duplicate_thread_path): Update.
278 * tree-switch-conversion.c (case_bit_test_cmp): Update.
279 (struct switch_conv_info): Update.
280 * tree-tailcall.c (decrease_profile): Update.
281 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
282 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
283 * value-prof.c (check_counter): Update.
284 (gimple_divmod_fixed_value): Update.
285 (gimple_mod_pow2): Update.
286 (gimple_mod_subtract): Update.
287 (gimple_ic_transform): Update.
288 (gimple_stringop_fixed_value): Update.
289 * value-prof.h (gimple_ic): Update.
291 2017-06-02 Carl Love <cel@us.ibm.com>
293 * config/rs6000/rs6000-c: Add support for built-in functions
294 vector double vec_doublee (vector signed int);
295 vector double vec_doublee (vector unsigned int);
296 vector double vec_doublee (vector float);
297 vector double vec_doubleh (vector signed int);
298 vector double vec_doubleh (vector unsigned int);
299 vector double vec_doubleh (vector float);
300 vector double vec_doublel (vector signed int);
301 vector double vec_doublel (vector unsigned int);
302 vector double vec_doublel (vector float);
303 vector double vec_doubleo (vector signed int);
304 vector double vec_doubleo (vector unsigned int);
305 vector double vec_doubleo (vector float);.
306 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
307 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
309 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
310 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
311 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
313 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
314 vec_doublel, vec_doubleh.
315 * doc/extend.texi: Update the built-in documentation file for the
316 new built-in functions.
318 2017-06-02 David Malcolm <dmalcolm@redhat.com>
321 * ipa-inline-analysis.c (free_growth_caches): Set
322 edge_removal_hook_holder to NULL after removing it.
324 2017-06-02 Sudakshina Das <sudi.das@arm.com>
326 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
327 comparision with zero.
329 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
330 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
331 for early expansion of vec_min and vec_max builtins.
332 (builtin_function_type): Add min/max unsigned variants to those
333 identified as having unsigned arguments.
335 2017-06-02 Olivier Hainque <hainque@adacore.com>
337 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
339 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
341 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
342 Use VALL_F16 iterator rather than VALL.
344 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
346 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
347 Emit CBNZ inside loop when doing a strong exchange and comparing
348 against zero. Generate the CC flags after the loop.
350 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
352 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
353 (dl_section_ref): New.
354 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
355 On AIX, append an expression to subtract the size of the
356 section length to dl_section_ref.
358 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
360 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
361 for early expansion of vector absolute builtins.
363 2017-06-02 Richard Biener <rguenther@suse.de>
365 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
366 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
368 2017-06-02 Richard Biener <rguenther@suse.de>
370 PR tree-optimization/80948
371 * tree-tailcall.c (find_tail_calls): Track stmts to move in
374 2017-06-02 Richard Biener <rguenther@suse.de>
376 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
378 * tree-vect-stmts.c (process_use): Do not mark backedge defs
379 for inductions as relevant.
381 2017-06-02 Richard Biener <rguenther@suse.de>
383 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
384 (vectorizable_induction): ... this. Remove dead code.
386 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
388 * builtins. (expand_builtin_alloca): Remove second parameter and
389 infer its value from the first parameter instead.
390 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
392 2017-06-02 Jakub Jelinek <jakub@redhat.com>
394 PR rtl-optimization/80903
395 * loop-doloop.c (add_test): Unshare sequence.
397 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
399 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
401 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
403 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
405 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
406 xlogue_layout::get_instance, logue_layout::xlogue_layout,
407 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
408 (xlogue_layout::get_stub_rtx): Make static.
409 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
410 (xlogue_layout::compute_stub_managed_regs): Rename to...
411 (xlogue_layout::count_stub_managed_regs): ...this.
412 (xlogue_layout::is_stub_managed_reg): New function.
413 (xlogue_layout::m_stub_names): Rename to...
414 (xlogue_layout::s_stub_names): ...this, make static.
415 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
416 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
417 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
418 xlogue_layout::s_stub_names): Instantiate statics.
419 (stub_managed_regs): Remove.
420 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
421 (disable_call_ms2sysv_xlogues): Rename to...
422 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
423 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
425 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
426 change after reload_completed.
427 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
429 (ix86_expand_prologue): Likewise.
430 (ix86_expand_epilogue): Likewise.
431 (ix86_expand_split_stack_prologue): Likewise.
432 (ix86_compute_frame_layout): Remove frame parameter ...
433 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
434 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
436 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
437 (ix86_frame): Move from here ...
438 * config/i386/i386.h (ix86_frame): ... to here.
439 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
440 complete ix86_frame data structure instead. Remove some_ld_name.
442 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
444 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
445 symbols that hold a DECL_VALUE_EXPR.
447 2017-06-01 Martin Jambor <mjambor@suse.cz>
449 PR tree-optimization/80898
450 * tree-sra.c (process_subtree_disqualification): Removed.
451 (disqualify_candidate): Do not acll
452 process_subtree_disqualification.
453 (subtree_mark_written_and_enqueue): New function.
454 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
455 RHS has been disqualified and re-queue LHS if necessary. Apart
456 from that, ignore disqualified RHS.
458 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
460 * config/s390/s390.c (s390_emit_epilogue): Disable early return
461 address fetch for z10 or later.
463 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
465 * config/arc/arc.md (tst_movb): Add guard when splitting.
467 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
469 * config/arc/arc.c (arc_can_eliminate): Test against
470 arc_frame_pointer_needed.
472 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
474 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
475 to prevent store reordering.
476 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
477 (type): Add block type.
478 (stack_tie): Define special instruction to be used in
481 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
483 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
484 constraint. It is not valid for the pattern.
485 (noncommutative_binary_comparison): Likewise.
487 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
489 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
492 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
494 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
495 be used by the reg-alloc.
497 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
499 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
500 reg-alloc when having mul64 or mul32x16 instructions.
501 (mulsidi3): Likewise.
502 (umulsidi3): Likewise.
503 (mulsi32x16): New pattern.
505 (mulsidi64): Likewise.
506 (umulsidi64): Likewise.
507 (MUL32x16_REG): Define.
508 (mul64_600): Use MUL32x16_REG.
509 (mac64_600): Likewise.
510 (umul64_600): Likewise.
511 (umac64_600): Likewise.
513 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
515 * config/arc/arc.md (mulsi3_700): Make it commutative.
517 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
519 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
521 (*sign_extendsidi2_insn): Likewise for movstosw.
523 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
525 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
526 the type of the input discriminant value. Convert the
527 discriminant value of signedness vary.
529 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
531 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
532 Add to -Wall section.
534 2017-06-01 Richard Biener <rguenther@suse.de>
537 * fold-const.c (fold_plusminus_mult_expr): If the factored
538 factor may be zero use a wrapping type for the inner operation.
539 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
540 and handle moved defs.
541 (process_assignment): Properly guard the unary op case. Return a
542 tri-state indicating that moving the stmt before the call may allow
543 to continue. Pass through to_move.
544 (find_tail_calls): Handle moving unrelated defs before
547 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
550 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
551 splitter result in the canonical way.
553 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
555 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
556 also for 32bit target. Update insn attributes.
557 (zero-extendsidi2 splitter): Allow all registers for operand 1.
559 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
561 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
562 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
563 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
564 (_mm_maskz_min_ss): New intrinsics.
566 2017-05-31 Martin Liska <mliska@suse.cz>
568 * tree-vect-loop.c (vect_create_epilog_for_reduction):
569 Change comment style to one we normally use.
570 (vectorizable_reduction): Likewise.
571 (vectorizable_induction): Likewise.
572 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
573 (vectorizable_call): Likewise.
574 (vectorizable_simd_clone_call): Likewise.
575 (vectorizable_conversion): Likewise.
576 (vectorizable_assignment): Likewise.
577 (vectorizable_shift): Likewise.
578 (vectorizable_operation): Likewise.
579 (vectorizable_store): Likewise.
580 (vectorizable_load): Likewise.
581 * tree-vectorizer.h: Likewise.
583 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
585 * passes.c (emergency_dump_function): New.
586 * tree-pass.h (emergency_dump_function): Declare.
587 * plugin.c (plugins_internal_error_function): Remove.
588 * plugin.h (plugins_internal_error_function): Remove declaration.
589 * toplev.c (internal_error_function): New static function. Use it...
590 (general_init): ...here.
592 2017-05-31 Graham Markall <graham.markall@embecosm.com>
594 * config/arc/arc.c (arc_print_operand): Handle constant operands.
595 (arc_rtx_costs): Add costs for new patterns.
596 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
597 * config/arc/predicates.md: Add _1_2_3_operand predicate.
599 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
601 * tree-ssa-strlen.c (get_next_strinfo): New function.
602 (get_stridx_plus_constant): Use it.
603 (zero_length_string): Likewise.
604 (adjust_related_strinfos): Likewise.
605 (adjust_last_stmt): Likewise.
607 2017-05-31 Richard Biener <rguenther@suse.de>
610 * config/i386/i386.c (ix86_expand_builtin): Remove assert
611 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
613 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
615 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
616 loop_vinfo argument and use of dependence distance vectors.
617 Check instead whether the two references differ only in their
618 initial value and assume that they have the same alignment if the
619 difference is a multiple of the vector alignment.
620 (vect_analyze_data_refs_alignment): Update call accordingly.
622 2017-05-31 Martin Liska <mliska@suse.cz>
625 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
627 2017-05-31 Bin Cheng <bin.cheng@arm.com>
629 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
630 (create_intersect_range_checks): Move from ...
631 * tree-data-ref.c (create_intersect_range_checks_index)
632 (create_intersect_range_checks): ... to here.
633 (create_runtime_alias_checks): New function factored from ...
634 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
635 here. Call above function.
636 * tree-data-ref.h (create_runtime_alias_checks): New function.
638 2017-05-31 Bin Cheng <bin.cheng@arm.com>
640 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
641 segment length for dr_b and compute it in wide_int.
643 2017-05-31 Richard Biener <rguenther@suse.de>
645 PR tree-optimization/80906
646 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
647 and pass through iv_map.
648 (copy_bb_and_scalar_dependences): Adjust.
649 (translate_pending_phi_nodes): Likewise.
650 (copy_loop_close_phi_args): Handle code-generating IVs instead
653 2017-05-30 David Malcolm <dmalcolm@redhat.com>
655 * diagnostic-color.c (color_dict): Add "type-diff".
656 (parse_gcc_colors): Update comment.
657 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
658 -fdiagnostics-show-template-tree and -fno-elide-type.
659 (GCC_COLORS): Add type-diff to example.
661 (-fdiagnostics-show-template-tree): New.
662 (-fno-elide-type): New.
663 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
664 the pp_format_decoder callback. Call any m_format_postprocessor's
666 (pretty_printer::pretty_printer): Initialize
667 m_format_postprocessor.
668 (pretty_printer::~pretty_printer): Delete any
669 m_format_postprocessor.
670 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
671 (class format_postprocessor): New class.
672 (struct pretty_printer::format_decoder): Document the new parameters.
673 (struct pretty_printer::m_format_postprocessor): New field.
674 * tree-diagnostic.c (default_tree_printer): Update for new
675 bool and const char ** params.
676 * tree-diagnostic.h (default_tree_printer): Likewise.
678 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
680 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
681 (lwa_operand): Delete rs6000_gen_cell_microcode test.
682 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
683 rs6000_gen_cell_microcode code.
684 (rs6000_final_prescan_insn): Delete.
685 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
686 "warn-cell-microcode" entries.
687 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
688 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
689 throughout. Change cc_reg_not_micro_cr0_operand to
690 cc_reg_not_cr0_operand throughout.
691 (*extendhi<mode>2_noload): Delete.
692 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
693 (mwarn-cell-microcode): Delete.
694 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
695 -mgen-cell-microcode and -mwarn-cell-microcode.
697 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
700 * config/i386/constraints.md (Yd): New constraint.
702 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
703 and (?Yd, r) alternatives. Update insn attributes.
704 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
705 and (?*Yd, r) alternatives. Update insn attributes.
706 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
708 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
710 * gimplify.c (gimplify_modify_expr): Don't create a
711 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
714 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
716 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
718 2017-05-30 Richard Biener <rguenther@suse.de>
720 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
721 and reduc_def fields.
722 (STMT_VINFO_REDUC_TYPE): New define.
723 (STMT_VINFO_REDUC_DEF): Likewise.
724 (vect_force_simple_reduction): Adjust prototype.
725 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
726 (vect_is_simple_reduction): Remove check_reduction argument.
727 (vect_force_simple_reduction): Adjust and set
728 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
729 (vectorizable_reduction): Do not re-do reduction analysis
730 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
731 * tree-parloops.c (gather_scalar_reductions): Adjust.
733 2017-05-30 Richard Biener <rguenther@suse.de>
736 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
739 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
741 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
742 Introduce unknown_misalignment parameter and remove vf.
743 (vect_peeling_hash_get_lowest_cost):
744 Pass unknown_misalignment parameter.
745 (vect_enhance_data_refs_alignment):
746 Fix unsupportable data ref treatment.
748 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
750 * tree-vect-data-refs.c (vect_get_data_access_cost):
751 Workaround for SLP handling.
752 (vect_enhance_data_refs_alignment):
753 Compute costs for doing no peeling at all, compare to the best
754 peeling costs so far and avoid peeling if cheaper.
756 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
758 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
759 Return peeling info and set costs to zero for unlimited cost
761 (vect_enhance_data_refs_alignment): Also inspect all datarefs
762 with unknown misalignment. Compute and costs for unknown
763 misalignment, compare them to the costs for known misalignment
764 and choose the cheapest for peeling.
766 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
768 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
769 (vect_get_peeling_costs_all_drs): Create function.
770 (vect_peeling_hash_get_lowest_cost):
771 Use vect_get_peeling_costs_all_drs.
772 (vect_peeling_supportable): Create function.
773 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
775 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
777 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
778 DR_HAS_NEGATIVE_STEP.
779 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
780 (vect_enhance_data_refs_alignment): Use.
781 (vect_duplicate_ssa_name_ptr_info): Use.
782 * tree-vectorizer.h (dr_misalignment): Use.
783 (known_alignment_for_access_p): Use.
785 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
788 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
790 (has_section_name): New function.
792 2017-05-30 Martin Liska <mliska@suse.cz>
795 * auto-profile.c (get_function_decl_from_block): Fix
798 2017-05-30 Richard Biener <rguenther@suse.de>
801 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
803 2017-05-30 Martin Liska <mliska@suse.cz>
805 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
806 * dumpfile.h (struct dump_file_info): Remove ctors.
808 2017-05-30 Martin Liska <mliska@suse.cz>
810 * predict.def: Fix GNU coding style.
812 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
814 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
815 Mark 'to' argument with ATTRIBUTE_UNUSED.
817 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
819 * config/xtensa/xtensa.c (xtensa_emit_call): Use
820 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
821 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
824 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
826 * doc/install.texi (Options specification): Restore entry of
827 --enable-sjlj-exceptions.
829 2017-05-27 Michael Eager <eager@eagercon.com>
832 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
834 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
836 * config/microblaze/microblaze.h
837 (FIXED_REGISTERS): Update in macro.
838 (CALL_USED_REGISTERS): Update in macro.
840 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
842 * doc/install.texi: Add links to macOS binary distributions.
844 2017-05-27 Jakub Jelinek <jakub@redhat.com>
848 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
850 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
852 2017-05-26 Martin Liska <mliska@suse.cz>
854 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
856 2017-05-26 Martin Liska <mliska@suse.cz>
858 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
859 always leading ';; '.
860 (dump_bb_info): Likewise.
861 (brief_dump_cfg): Likewise.
862 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
863 * dumpfile.c: Remove usage of TDF_VERBOSE.
864 * dumpfile.h (enum dump_kind): Likewise.
865 (dump_gimple_bb_header): Do not use TDF_COMMENT.
866 * print-tree.c (debug_verbose): Remove.
867 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
868 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
869 * tree-diagnostic.c (default_tree_printer): Replace
870 TDF_DIAGNOSTIC with TDF_SLIM.
872 2017-05-26 Bin Cheng <bin.cheng@arm.com>
874 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
875 in parameter loop, rather than loop_vinfo.
876 (create_intersect_range_checks): Ditto.
877 (vect_create_cond_for_alias_checks): Update call to above functions.
879 2017-05-26 Bin Cheng <bin.cheng@arm.com>
881 PR tree-optimization/80815
882 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
883 for merging runtime alias checks. Handle negative DR_STEPs.
885 2017-05-26 Bin Cheng <bin.cheng@arm.com>
887 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
889 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
890 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
891 out code pruning runtime alias checks.
892 * tree-data-ref.c (prune_runtime_alias_test_list): New function
893 factored out from above.
894 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
896 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
898 (prune_runtime_alias_test_list): New decalaration.
900 2017-05-26 Bin Cheng <bin.cheng@arm.com>
902 * tree-vect-data-refs.c (compare_tree): Rename and move ...
903 * tree-data-ref.c (data_ref_compare_tree): ... to here.
904 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
905 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
906 (operator==, comp_dr_with_seg_len_pair): Ditto.
907 (vect_prune_runtime_alias_test_list): Ditto.
909 2017-05-26 Martin Liska <mliska@suse.cz>
912 * params.def: Bound partial-inlining-entry-probability param.
914 2017-05-26 Marek Polacek <polacek@redhat.com>
917 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
920 2017-05-26 Richard Biener <rguenther@suse.de>
922 PR tree-optimization/80842
923 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
926 2017-05-26 Richard Biener <rguenther@suse.de>
928 PR tree-optimization/80844
929 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
931 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
933 * doc/md.texi (Machine Constraints): Update x86 family
934 machine constraints section to match 'config/i386/constraints.md'.
936 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
938 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
940 2017-05-25 Nathan Sidwell <nathan@acm.org>
942 * doc/invoke.texi (--enable-languages): Update documentation.
944 2017-05-25 Martin Liska <mliska@suse.cz>
946 * dumpfile.c: Add TDF_FOLDING.
947 * dumpfile.h (enum dump_kind): Likewise.
948 * genmatch.c (dt_simplify::gen_1): Use it.
950 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
952 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
954 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
956 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
957 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
959 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
961 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
962 * match.pd (X == C): Rewrite it here.
963 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
964 with_certain_nonzero_bits2): New predicates.
965 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
967 2017-05-24 Nathan Sidwell <nathan@acm.org>
969 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
972 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
975 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
977 * config/powerpcspe: New port. Files are copied from the rs6000
978 port, with "rs6000" in filenames replaced by "powerpcspe".
980 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
982 PR rtl-optimization/80754
983 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
985 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
987 * config/sparc/sparc.md (length): Return the correct value for -mflat
988 sibcalls to match output_sibcall.
990 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
994 * config/rs6000/rs6000.c (struct machine_function): Add new field
996 (rs6000_get_separate_components): Init that field, use it.
997 (rs6000_components_for_bb): Use the field.
999 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
1001 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
1003 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
1006 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
1008 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1011 * config/s390/s390.c (s390_check_qrst_address): Check incoming
1012 address against address_operand predicate.
1013 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
1015 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
1017 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
1018 parameters passed indirectly.
1020 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
1022 * config/i386/i386.md (*movdi_internal): Remove SSE4
1023 alternative 18 (?r, *v). Update insn attributes.
1024 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
1025 Update insn attributes.
1026 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
1027 Update insn attributes.
1028 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
1029 alternative 1 (r, v). Remove isa attribute.
1030 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
1031 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
1032 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
1034 2017-05-23 Tom de Vries <tom@codesourcery.com>
1036 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
1039 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
1041 * cgraphunit.c (symbol_table::process_new_functions): Update.
1042 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
1043 (inline_generate_summary): Rename to ...
1044 (ipa_fn_summary_generate): ... this one.
1045 (inline_read_summary): Rename to ...
1046 (ipa_fn_summary_read): ... this one.
1047 (inline_write_summary): Rename to ...
1048 (ipa_fn_summary_write): ... this one.
1049 (inline_free_summary): Rename to ...
1050 (ipa_free_fn_summary): ... this one.
1051 (pass_data_local_fn_summary, pass_local_fn_summary,
1052 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
1053 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
1054 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
1055 make_pass_ipa_fn_summary): New.
1056 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
1057 inline_write_summary, inline_free_summary): Remove.
1058 (ipa_free_fn_summary) : New.
1059 * ipa-inline.c (ipa_inline): Update.
1060 (pass_ipa_inline): Do not generate summaries.
1061 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
1063 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
1064 and add pass_ipa_fn_summary.
1065 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
1067 (make_pass_inline_parameters): Remove.
1069 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
1071 * omp-low.c (struct omp_context): Remove "default_kind" member.
1074 * omp-offload.c (execute_oacc_device_lower): Remove the
1075 parallelism dimensions function attributes for unparallelized
1076 OpenACC kernels constructs.
1078 2017-05-23 Martin Liska <mliska@suse.cz>
1080 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
1082 (cgraph_edge::make_speculative): Likewise.
1083 (cgraph_edge::resolve_speculation): Likewise.
1084 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
1085 (cgraph_node::dump): Likewise.
1086 * cgraph.h: Likewise.
1087 * cgraphunit.c (analyze_functions): Likewise.
1088 (symbol_table::compile): Likewise.
1089 * ipa-cp.c (print_all_lattices): Likewise.
1090 (determine_versionability): Likewise.
1091 (initialize_node_lattices): Likewise.
1092 (ipcp_verify_propagated_values): Likewise.
1093 (estimate_local_effects): Likewise.
1094 (update_profiling_info): Likewise.
1095 (create_specialized_node): Likewise.
1096 (perhaps_add_new_callers): Likewise.
1097 (decide_about_value): Likewise.
1098 (decide_whether_version_node): Likewise.
1099 (identify_dead_nodes): Likewise.
1100 (ipcp_store_bits_results): Likewise.
1101 * ipa-devirt.c (dump_targets): Likewise.
1102 (ipa_devirt): Likewise.
1103 * ipa-icf.c (sem_item::dump): Likewise.
1104 (sem_function::equals): Likewise.
1105 (sem_variable::equals): Likewise.
1106 (sem_item_optimizer::read_section): Likewise.
1107 (sem_item_optimizer::execute): Likewise.
1108 (congruence_class::dump): Likewise.
1109 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
1110 (dump_inline_summary): Likewise.
1111 (estimate_node_size_and_time): Likewise.
1112 (inline_analyze_function): Likewise.
1113 * ipa-inline-transform.c (inline_call): Likewise.
1114 * ipa-inline.c (report_inline_failed_reason): Likewise.
1115 (want_early_inline_function_p): Likewise.
1116 (edge_badness): Likewise.
1117 (update_edge_key): Likewise.
1118 (inline_small_functions): Likewise.
1119 * ipa-profile.c (ipa_profile): Likewise.
1120 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
1121 (ipa_make_edge_direct_to_target): Likewise.
1122 (remove_described_reference): Likewise.
1123 (ipa_impossible_devirt_target): Likewise.
1124 (propagate_controlled_uses): Likewise.
1125 (ipa_print_node_params): Likewise.
1126 (ipcp_transform_function): Likewise.
1127 * ipa-pure-const.c (pure_const_read_summary): Likewise.
1128 (propagate_pure_const): Likewise.
1129 * ipa-reference.c (generate_summary): Likewise.
1130 (read_write_all_from_decl): Likewise.
1131 (propagate): Likewise.
1132 (ipa_reference_read_optimization_summary): Likewise.
1133 * ipa-utils.c (ipa_merge_profiles): Likewise.
1134 * ipa.c (walk_polymorphic_call_targets): Likewise.
1135 (symbol_table::remove_unreachable_nodes): Likewise.
1136 (ipa_single_use): Likewise.
1137 * passes.c (execute_todo): Likewise.
1138 * predict.c (drop_profile): Likewise.
1139 * symtab.c (symtab_node::get_dump_name): New function.
1140 (symtab_node::dump_name): Likewise.
1141 (symtab_node::dump_asm_name): Likewise.
1142 (symtab_node::dump_references): Likewise.
1143 (symtab_node::dump_referring): Likewise.
1144 (symtab_node::dump_base): Likewise.
1145 (symtab_node::debug_symtab): Likewise.
1146 * tree-sra.c (convert_callers_for_node): Likewise.
1147 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
1148 * value-prof.c (init_node_map): Likewise.
1150 2017-05-23 Martin Liska <mliska@suse.cz>
1152 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
1153 and symtab_node::debug_symtab to symbol_table::debug.
1154 * cgraphunit.c (analyze_functions): Use the renamed function.
1155 (symbol_table::compile): Likewise.
1156 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
1157 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
1158 * passes.c (execute_todo): Likewise.
1159 * symtab.c (symbol_table::dump): New function.
1160 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
1162 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
1164 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
1165 that nonconst implies exec.
1167 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
1169 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
1170 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
1171 (inline_edge_summary_vec): Turn into ...
1172 (ipa_call_summaries): ... this one.
1173 (redirect_to_unreachable, edge_set_predicate,
1174 evaluate_properties_for_edge, inline_summary_alloc,
1175 reset_ipa_call_summary, reset_inline_summary,
1176 inline_summary_t::duplicate): Update.
1177 (inline_edge_duplication_hook): Turn to ...
1178 (ipa_call_summary_t::duplicate): ... this one.
1179 (inline_edge_removal_hook): Turn to ...
1180 (ipa_call_summary_t::remove): ... this one.
1181 (dump_inline_edge_summary): Turn to ...
1182 (dump_ipa_call_summary): ... this one.
1183 (estimate_function_body_sizes): Update.
1184 (inline_update_callee_summaries): Update.
1185 (remap_edge_change_prob): Update.
1186 (remap_edge_summaries): Update.
1187 (inline_merge_summary): Update.
1188 (do_estimate_edge_time): Update.
1189 (inline_generate_summary): Update.
1190 (inline_read_section): Update.
1191 (inline_read_summary): Update.
1192 (inline_free_summary): Update.
1193 * ipa-inline.c (can_inline_edge_p): Update.
1194 (compute_inlined_call_time): Update.
1195 (want_inline_small_function_p): Update.
1196 (edge_badness): Update.
1197 (early_inliner): Update.
1198 * ipa-inline.h (inline_edge_summary): Turn to ...
1199 (ipa_call_summary): ... this one.
1200 (ipa_call_summary_t): New class.
1201 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
1202 (ipa_call_summaries): New.
1203 (inline_edge_summary): Remove.
1204 (estimate_edge_growth): Update.
1205 * ipa-profile.c (ipa_propagate_frequency_1): Update.
1206 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
1207 * ipa-split.c (execute_split_functions): Update.
1208 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
1210 2017-05-23 Tom de Vries <tom@codesourcery.com>
1212 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
1213 attributes): Document rdrand effective target.
1215 2017-05-23 Tom de Vries <tom@codesourcery.com>
1217 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
1218 attributes): Sort alphabetically.
1220 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
1222 * config/avr/genmultilib.awk: Use gsub instead of gensub.
1224 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
1227 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
1228 V2DF/V2DI splat into two separate patterns, one that handles
1229 registers, and the other that only handles memory. Drop support
1230 for splatting from a GPR on ISA 2.07 and then splitting the
1231 splat into direct move and splat.
1232 (vsx_splat_<mode>_reg): Likewise.
1233 (vsx_splat_<mode>_mem): Likewise.
1235 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
1237 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
1239 2017-05-22 Jakub Jelinek <jakub@redhat.com>
1242 * omp-low.c (finish_taskreg_remap): New function.
1243 (finish_taskreg_scan): If unit size of ctx->record_type
1244 is non-constant, unshare the size expression and replace
1245 decls in it with possible outer var refs.
1248 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
1249 GOVD_SHARED rather than GOVD_PRIVATE with it.
1250 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
1251 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
1254 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
1255 as last argument to build_outer_var_ref for pointer bases of array
1258 2017-05-19 Martin Sebor <msebor@redhat.com>
1260 * print-tree.c (print_node): Print DECL_READ_P flag.
1262 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
1264 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
1265 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
1266 * cgraph.c: Likewise.
1267 * cgraphunit.c: Likewise.
1268 * gengtype.c: Likewise.
1269 * ipa-cp.c: Likewise.
1270 * ipa-devirt.c: Likewise.
1271 * ipa-icf.c: Likewise.
1272 * ipa-predicate.c: Likewise.
1273 * ipa-profile.c: Likewise.
1274 * ipa-prop.c: Likewise.
1275 * ipa-split.c: Likewise.
1277 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
1278 edge_predicate_pool, dump_inline_hints,
1279 inline_summary::account_size_time, redirect_to_unreachable,
1280 edge_set_predicate, set_hint_predicate,
1281 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
1282 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
1283 inline_summary_t::remove, remap_hint_predicate_after_duplication,
1284 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
1285 ipa_call_summary_t::remove, initialize_growth_caches,
1286 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
1287 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
1288 mark_modified, unmodified_parm_1, unmodified_parm,
1289 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
1290 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
1291 compute_bb_predicates, will_be_nonconstant_expr_predicate,
1292 will_be_nonconstant_predicate, record_modified_bb_info,
1293 get_minimal_bb, record_modified, param_change_prob,
1294 phi_result_unknown_predicate, predicate_for_phi_result,
1295 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
1296 estimate_function_body_sizes, compute_inline_parameters,
1297 compute_inline_parameters_for_curren, pass_data_inline_parameters,
1298 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
1299 inline_update_callee_summaries, remap_edge_change_prob,
1300 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
1301 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
1302 inline_analyze_function, inline_summary_t::insert,
1303 inline_generate_summary, read_ipa_call_summary, inline_read_section,
1304 inline_read_summary, write_ipa_call_summary, inline_write_summary,
1305 inline_free_summary): Move to ipa-fnsummary.h
1306 (predicate_t): Remove.
1307 * ipa-fnsummary.c: New file.
1308 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
1309 (enum inline_hints_vals, inline_hints, agg_position_info,
1310 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
1311 inline_summaries, ipa_call_summary, ipa_call_summary_t,
1312 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
1313 dump_inline_summary, dump_inline_hints, inline_generate_summary,
1314 inline_read_summary, inline_write_summary, inline_free_summary,
1315 inline_analyze_function, initialize_inline_failed,
1316 inline_merge_summary, inline_update_overall_summary,
1317 compute_inline_parameters): Move to ipa-fnsummary.h
1318 * ipa-fnsummary.h: New file.
1319 * ipa-inline-transform.h: Include ipa-inline.h.
1320 * ipa-inline.c: LIkewise.
1322 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
1324 * ipa-inline.c (edge_badness): Use inlined_time instead of
1325 inline_summaries->get.
1327 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
1329 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
1331 2017-05-22 Nathan Sidwell <nathan@acm.org>
1333 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
1334 (fdump-lang): Document 'raw' option.
1335 * dumpfile.h (TDI_tu): Delete.
1336 * dumpfile.c (dump_files): Remove translation-unit.
1337 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
1339 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
1341 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
1342 command option from $(AWK) call.
1343 * config/avr/genmultilib.awk: Simplify and rewrite so that it
1344 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
1345 [FORMAT]: Remove handling of variable.
1346 * config/avr/t-multilib: Regenerate.
1348 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
1350 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
1352 (dump_inline_summary): Do not print self_time.
1353 (estimate_function_body_sizes): Do not set self_time.
1354 (compute_inline_parameters): Likewise.
1355 (inline_read_section, inline_write_summary): Do not stream self_time.
1356 * ipa-inline.h (inline_summary): Drop self_time.
1358 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
1360 * ipa-inline-analysis.c (account_size_time): Rename to ...
1361 (inline_summary::account_size_time): ... this one.
1362 (reset_ipa_call_summary): Turn to ...
1363 (ipa_call_summary::reset): ... this one.
1364 (reset_inline_summary): Turn to ...
1365 (inline_summary::reset): ... this one.
1366 (inline_summary_t::remove): Update.
1367 (inline_summary_t::duplicate): Update.
1368 (ipa_call_summary_t::remove): Update.
1369 (dump_inline_summary): Update.
1370 (estimate_function_body_sizes): Update.
1371 (compute_inline_parameters): Update.
1372 (estimate_node_size_and_time): Update.
1373 (inline_merge_summary): Update.
1374 (inline_update_overall_summary): Update.
1375 (inline_read_section): Update.
1376 (inline_write_summary): Update.
1377 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
1378 add account_size_time and reset member functions.
1379 (ipa_call_summary): Add reset function.
1380 * ipa-predicate.h (predicate::operator &): Constify.
1382 2017-05-22 Richard Biener <rguenther@suse.de>
1384 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
1386 2017-05-19 Jason Merrill <jason@redhat.com>
1388 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
1390 2017-05-19 Marek Polacek <polacek@redhat.com>
1393 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
1394 TYPE_OVERFLOW_WRAPS checks.
1396 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
1398 * tree-core.h (enum omp_clause_default_kind): Add
1399 "OMP_CLAUSE_DEFAULT_PRESENT".
1400 * tree-pretty-print.c (dump_omp_clause): Handle it.
1401 * gimplify.c (enum gimplify_omp_var_data): Add
1402 "GOVD_MAP_FORCE_PRESENT".
1403 (gimplify_adjust_omp_clauses_1): Map it to
1404 "GOMP_MAP_FORCE_PRESENT".
1405 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
1407 * gimplify.c (oacc_default_clause): Clarify.
1409 2017-05-19 Nathan Sidwell <nathan@acm.org>
1411 LANG_HOOK_REGISTER_DUMPS
1412 * toplev.c (general_init): Call register dump lang hook.
1413 * doc/invoke.texi: Document -fdump-lang option family.
1414 * dumpfile.c (dump_files): Remove class dump here.
1415 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
1416 * dumpfile.h (tree_dump_index): Remove TDI_class.
1417 * langhooks-def.h (lhd_register_dumps): Declare.
1418 (LANG_HOOKS_REGISTER_DUMPS): Define.
1419 (LANG_HOOKS_INITIALIZER): Add it.
1420 * langhooks.c (lhd_register_dumps): Define.
1421 * langhooks.h (struct lang_hooks): Add register_dumps.
1423 2017-05-19 Nathan Sidwell <nathan@acm.org>
1425 * context.h (context::set_passes): New.
1426 * context.c (context::context): Do not create pass manager.
1427 * toplev.c (general_init): Create pass manager here.
1429 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
1431 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
1432 use this splitter if two add or or instructions would also work for
1433 the constant we want to generate.
1435 2017-05-19 Richard Biener <rguenther@suse.de>
1438 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
1439 predicate evaluation.
1441 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
1443 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
1445 * ipa-inline.c (want_inline_small_function_p): Do not cast to
1448 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
1450 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
1451 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
1452 (inline_edge_summary_vec): Turn into ...
1453 (ipa_call_summaries): ... this one.
1454 (redirect_to_unreachable, edge_set_predicate,
1455 evaluate_properties_for_edge, inline_summary_alloc,
1456 reset_ipa_call_summary, reset_inline_summary,
1457 inline_summary_t::duplicate): Update.
1458 (inline_edge_duplication_hook): Turn to ...
1459 (ipa_call_summary_t::duplicate): ... this one.
1460 (inline_edge_removal_hook): Turn to ...
1461 (ipa_call_summary_t::remove): ... this one.
1462 (dump_inline_edge_summary): Turn to ...
1463 (dump_ipa_call_summary): ... this one.
1464 (estimate_function_body_sizes): Update.
1465 (inline_update_callee_summaries): Update.
1466 (remap_edge_change_prob): Update.
1467 (remap_edge_summaries): Update.
1468 (inline_merge_summary): Update.
1469 (do_estimate_edge_time): Update.
1470 (inline_generate_summary): Update.
1471 (inline_read_section): Update.
1472 (inline_read_summary): Update.
1473 (inline_free_summary): Update.
1474 * ipa-inline.c (can_inline_edge_p): Update.
1475 (compute_inlined_call_time): Update.
1476 (want_inline_small_function_p): Update.
1477 (edge_badness): Update.
1478 (early_inliner): Update.
1479 * ipa-inline.h (inline_edge_summary): Turn to ...
1480 (ipa_call_summary): ... this one.
1481 (ipa_call_summary_t): New class.
1482 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
1483 (ipa_call_summaries): New.
1484 (inline_edge_summary): Remove.
1485 (estimate_edge_growth): Update.
1486 * ipa-profile.c (ipa_propagate_frequency_1): Update.
1487 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
1488 * ipa-split.c (execute_split_functions): Update.
1489 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
1491 2017-05-19 Richard Biener <rguenther@suse.de>
1494 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
1496 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
1498 * config/rs6000/rs6000.c (struct machine_function): Add field
1499 fpr_is_wrapped_separately.
1500 (rs6000_get_separate_components): Use 64 components. Handle the
1502 (rs6000_components_for_bb): Handle the FPR components.
1503 (rs6000_emit_prologue_components): Handle the FPR components.
1504 (rs6000_emit_epilogue_components): Handle the FPR components.
1505 (rs6000_set_handled_components): Handle the FPR components.
1506 (rs6000_emit_prologue): Don't output prologue code for those FPRs
1507 that are already separately shrink-wrapped.
1508 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
1509 that are already separately shrink-wrapped.
1511 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
1514 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
1517 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
1518 (define_peephole2 for Altivec d-form load): Add peepholes to catch
1519 cases where the register allocator uses a move and an offsettable
1520 memory operation to/from a FPR register on ISA 2.06/2.07.
1521 (define_peephole2 for Altivec d-form store): Likewise.
1523 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
1526 * config/i386/mmx.md (*mov<mode>_internal): Enable
1527 alternatives 11, 12, 13 and 14 also for 32bit targets.
1528 Remove alternatives 15, 16, 17 and 18.
1529 * config/i386/sse.md (vec_concatv2di): Change
1530 alternative (!x, *y) to (x, ?!*Yn).
1532 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
1534 * dumpfile.h (enum dump_kind): Remove stray comma.
1536 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
1538 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
1539 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
1540 predicate::num_conditions
1541 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
1542 (CHANGED): turn into predicate::changed.
1543 (agg_position_info): Move to ipa-predicate.h
1544 (add_condition, predicate::add_clause, predicate::operator &=,
1545 predicate::or_with, predicate::evaluate, predicate::probability,
1546 dump_condition, dump_clause, predicate::dump,
1547 predicate::remap_after_duplication, predicate::remap_after_inlining,
1548 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
1549 (evaluate_conditions_for_known_args): Update.
1550 (set_cond_stmt_execution_predicate): Update.
1551 * ipa-inline.h: Include ipa-predicate.h
1552 (condition, inline_param_summary, conditions, agg_position_info,
1553 predicate): Move to ipa-predicate.h
1554 * ipa-predicate.c: New file.
1555 * ipa-predicate.h: New file.
1557 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
1559 * final.c (leaf_function_p): Check we are not in a sequence.
1561 2017-05-18 Martin Liska <mliska@suse.cz>
1563 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
1564 * dumpfile.c (dump_register): Use new enum dump_kind.
1565 (get_dump_file_name): Likewise.
1566 (dump_enable_all): Likewise.
1567 (dump_switch_p_1): Likewise.
1568 (enable_rtl_dump_file): Remove usage of TDF_RTL.
1569 * dumpfile.h (enum dump_kind): New enum type.
1570 (struct dump_file_info): Create constructor and
1571 format fields and comments.
1572 * passes.c (pass_manager::register_one_dump_file):
1574 * statistics.c (statistics_early_init): Likewise.
1575 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
1576 TDF_TREE with TDF_SLIM.
1577 (gather_memory_references_ref): Likewise.
1579 2017-05-18 Martin Liska <mliska@suse.cz>
1581 * vec.h (struct vnull): Use it.
1583 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
1585 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
1586 (true_predicate, false_predicate, true_predicate_p,
1587 false_predicate_p): Remove.
1588 (single_cond_predicate, not_inlined_predicate): Turn to member function
1590 (add_condition): Update.
1591 (add_clause): Turn to...
1592 (predicate::add_clause): ... this one; update; allow passing NULL
1594 (and_predicates): Turn to ...
1595 (predicate::operator &=): ... this one.
1596 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
1597 (or_predicates): Turn to ...
1598 (predicate::or_with): ... this one.
1599 (evaluate_predicate): Turn to ...
1600 (predicate::evaluate): ... this one.
1601 (predicate_probability): Turn to ...
1602 (predicate::probability): ... this one.
1603 (dump_condition): Update.
1604 (dump_predicate): Turn to ...
1605 (predicate::dump): ... this one.
1606 (account_size_time): Update.
1607 (edge_set_predicate): Update.
1608 (set_hint_predicate): UPdate.
1609 (evaluate_conditions_for_known_args): Update.
1610 (evaluate_properties_for_edge): Update.
1611 (remap_predicate_after_duplication): Turn to...
1612 (predicate::remap_after_duplication): ... this one.
1613 (remap_hint_predicate_after_duplication): Update.
1614 (inline_summary_t::duplicate): UPdate.
1615 (dump_inline_edge_summary): Update.
1616 (dump_inline_summary): Update.
1617 (set_cond_stmt_execution_predicate): Update.
1618 (set_switch_stmt_execution_predicate): Update.
1619 (compute_bb_predicates): Update.
1620 (will_be_nonconstant_expr_predicate): Update.
1621 (will_be_nonconstant_predicate): Update.
1622 (phi_result_unknown_predicate): Update.
1623 (predicate_for_phi_result): Update.
1624 (array_index_predicate): Update.
1625 (estimate_function_body_sizes): Update.
1626 (estimate_node_size_and_time): Update.
1627 (estimate_ipcp_clone_size_and_time): Update.
1628 (remap_predicate): Rename to ...
1629 (predicate::remap_after_inlining): ... this one.
1630 (remap_hint_predicate): Update.
1631 (inline_merge_summary): Update.
1632 (inline_update_overall_summary): Update.
1633 (estimate_size_after_inlining): Update.
1634 (read_predicate): Rename to ...
1635 (predicate::stream_in): ... this one.
1636 (read_inline_edge_summary): Update.
1637 (write_predicate): Rename to ...
1638 (predicate::stream_out): ... this one.
1639 (write_inline_edge_summary): Update.
1640 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
1641 (clause_t): Turn to uint32_t
1642 (predicate): Turn to class; implement constructor and operators
1644 (size_time_entry): Update.
1645 (inline_summary): Update.
1646 (inline_edge_summary): Update.
1648 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
1650 * fold-const.c (fold_binary_loc): Move transformation...
1651 * match.pd (C - X CMP X): ... here.
1653 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
1655 * config/sparc/sparc.c (sparc_option_override): Set function
1656 alignment for -mcpu=niagara7 to 64 to match the I$ line.
1657 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
1659 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
1661 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
1663 2017-05-18 Marek Polacek <polacek@redhat.com>
1666 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
1667 (pass_ubsan::execute): Call gimple_assign_single_p instead of
1668 gimple_assign_load_p.
1670 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
1673 * real.c (do_compare): Give decimal_do_compare preference over
1674 comparing just the signs.
1676 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
1678 * doc/md.texi (Canonicalization of Instructions): Describe the
1679 canonical form of instructions that inherently set a condition
1682 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
1685 * tree-cfg.c: Move deletion of unreachable case statements to after
1686 the merging of consecutive case labels.
1688 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
1690 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
1691 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
1692 restoring of callee-saved registers.
1694 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
1696 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
1697 * config/visium/visium.c (single_set_and_flags): Likewise.
1698 * config/visium/visium.md (Substitutions): Likewise.
1700 2017-05-17 Martin Liska <mliska@suse.cz>
1702 * cfg.c: Introduce dump_flags_t type and
1703 use it instead of int type.
1705 * cfghooks.c: Likewise.
1706 * cfghooks.h (struct cfg_hooks): Likewise.
1707 * cfgrtl.c: Likewise.
1708 * cfgrtl.h: Likewise.
1709 * cgraph.c (cgraph_node::get_body): Likewise.
1710 * coretypes.h: Likewise.
1711 * domwalk.c: Likewise.
1712 * domwalk.h: Likewise.
1713 * dumpfile.c (struct dump_option_value_info): Likewise.
1714 (dump_enable_all): Likewise.
1715 (dump_switch_p_1): Likewise.
1716 (opt_info_switch_p): Likewise.
1717 * dumpfile.h (enum tree_dump_index): Likewise.
1718 (struct dump_file_info): Likewise.
1719 * genemit.c: Likewise.
1720 * generic-match-head.c: Likewise.
1721 * gengtype.c (open_base_files): Likewise.
1722 * gimple-pretty-print.c: Likewise.
1723 * gimple-pretty-print.h: Likewise.
1724 * graph.c (print_graph_cfg): Likewise.
1725 * graphite-scop-detection.c (dot_all_sese): Likewise.
1726 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
1727 * loop-unroll.c (report_unroll): Likewise.
1728 * passes.c (pass_manager::register_one_dump_file): Likewise.
1729 * print-tree.c: Likewise.
1730 * statistics.c: Likewise.
1731 * tree-cfg.c: Likewise.
1732 * tree-cfg.h: Likewise.
1733 * tree-dfa.c: Likewise.
1734 * tree-dfa.h: Likewise.
1735 * tree-dump.c (dump_function): Likewise.
1736 * tree-dump.h (struct dump_info): Likewise.
1737 * tree-pretty-print.c: Likewise.
1738 * tree-pretty-print.h: Likewise.
1739 * tree-ssa-live.c: Likewise.
1740 * tree-ssa-live.h: Likewise.
1741 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
1742 * tree-vect-loop.c: Likewise.
1743 * tree-vect-slp.c: Likewise.
1745 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
1746 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1748 PR tree-optimization/80457
1749 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
1750 of all arguments to a statement as scalar_to_vec operations.
1751 (vectorizable_call): Adjust call to vect_model_simple_cost for
1753 (vectorizable_conversion): Likewise.
1754 (vectorizable_assignment): Likewise.
1755 (vectorizable_shift): Likewise.
1756 (vectorizable_operation): Likewise.
1757 (vectorizable_comparison): Likewise.
1758 (vect_is_simple_cond): Record the def types for operands.
1759 (vectorizable_condition): Likewise, call vect_model_simple_cost.
1760 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
1761 for statement argument count.
1763 2017-05-16 Carl Love <cel@us.ibm.com>
1765 * config/rs6000/rs6000-c: Add support for built-in functions
1766 vector unsigned long long vec_bperm (vector unsigned long long,
1767 vector unsigned char)
1768 vector signed long long vec_mule (vector signed int,
1770 vector unsigned long long vec_mule (vector unsigned int,
1771 vector unsigned int)
1772 vector signed long long vec_mulo (vector signed int,
1774 vector unsigned long long vec_mulo (vector unsigned int,
1775 vector unsigned int)
1776 vector signed char vec_sldw (vector signed char,
1779 vector unsigned char vec_sldw (vector unsigned char,
1780 vector unsigned char,
1782 vector signed short vec_sldw (vector signed short,
1783 vector signed short,
1785 vector unsigned short vec_sldw (vector unsigned short,
1786 vector unsigned short,
1788 vector signed int vec_sldw (vector signed int,
1791 vector unsigned int vec_sldw (vector unsigned int,
1792 vector unsigned int,
1794 vector signed long long vec_sldw (vector signed long long,
1795 vector signed long long,
1797 vector unsigned long long vec_sldw (vector unsigned long long,
1798 vector unsigned long long,
1800 * config/rs6000/rs6000-c: Add support for built-in functions
1801 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
1802 * config/rs6000/altivec.h: Add defintion for vec_sldw.
1803 * doc/extend.texi: Update the built-in documentation for the
1804 new built-in functions.
1806 2017-05-16 Marek Polacek <polacek@redhat.com>
1810 * tree.c (save_expr): Don't fold the expression.
1812 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
1814 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
1815 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
1816 and (?*y,m). Update insn attributes.
1818 2017-05-16 Martin Liska <mliska@suse.cz>
1820 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
1821 flags argument of print_gimple_stmt, print_gimple_expr,
1822 print_generic_stmt and print_generic_expr.
1823 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
1824 * coretypes.h: Likewise.
1825 * except.c (dump_eh_tree): Likewise.
1826 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
1827 * gimple-pretty-print.h: Likewise.
1828 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
1829 (backprop::push_to_worklist): Likewise.
1830 (backprop::pop_from_worklist): Likewise.
1831 (backprop::process_use): Likewise.
1832 (backprop::intersect_uses): Likewise.
1833 (note_replacement): Likewise.
1834 * gimple-ssa-store-merging.c
1835 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
1836 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
1837 (pass_store_merging::execute): Likewise.
1838 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
1839 (ssa_base_cand_dump_callback): Likewise.
1840 (dump_incr_vec): Likewise.
1841 (replace_refs): Likewise.
1842 (replace_mult_candidate): Likewise.
1843 (create_add_on_incoming_edge): Likewise.
1844 (create_phi_basis): Likewise.
1845 (insert_initializers): Likewise.
1846 (all_phi_incrs_profitable): Likewise.
1847 (introduce_cast_before_cand): Likewise.
1848 (replace_one_candidate): Likewise.
1849 * gimplify.c (gimplify_expr): Likewise.
1850 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
1851 (set_rename): Likewise.
1852 (rename_uses): Likewise.
1853 (copy_loop_phi_nodes): Likewise.
1854 (add_close_phis_to_merge_points): Likewise.
1855 (copy_loop_close_phi_args): Likewise.
1856 (copy_cond_phi_args): Likewise.
1857 (graphite_copy_stmts_from_block): Likewise.
1858 (translate_pending_phi_nodes): Likewise.
1859 * graphite-poly.c (print_pdr): Likewise.
1860 (dump_gbb_cases): Likewise.
1861 (dump_gbb_conditions): Likewise.
1862 (print_scop_params): Likewise.
1863 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
1864 (build_cross_bb_scalars_use): Likewise.
1865 (gather_bbs::before_dom_children): Likewise.
1866 * hsa-dump.c (dump_hsa_immed): Likewise.
1867 * ipa-cp.c (print_ipcp_constant_value): Likewise.
1868 (get_replacement_map): Likewise.
1869 * ipa-inline-analysis.c (dump_condition): Likewise.
1870 (estimate_function_body_sizes): Likewise.
1871 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
1872 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
1873 * ipa-prop.c (ipa_dump_param): Likewise.
1874 (ipa_print_node_jump_functions_for_edge): Likewise.
1875 (ipa_modify_call_arguments): Likewise.
1876 (ipa_modify_expr): Likewise.
1877 (ipa_dump_param_adjustments): Likewise.
1878 (ipa_dump_agg_replacement_values): Likewise.
1879 (ipcp_modif_dom_walker::before_dom_children): Likewise.
1880 * ipa-pure-const.c (check_stmt): Likewise.
1881 (pass_nothrow::execute): Likewise.
1882 * ipa-split.c (execute_split_functions): Likewise.
1883 * omp-offload.c (dump_oacc_loop_part): Likewise.
1884 (dump_oacc_loop): Likewise.
1885 * trans-mem.c (tm_log_emit): Likewise.
1886 (tm_memopt_accumulate_memops): Likewise.
1887 (dump_tm_memopt_set): Likewise.
1888 (dump_tm_memopt_transform): Likewise.
1889 * tree-cfg.c (gimple_verify_flow_info): Likewise.
1890 (print_loop): Likewise.
1891 * tree-chkp-opt.c (chkp_print_addr): Likewise.
1892 (chkp_gather_checks_info): Likewise.
1893 (chkp_get_check_result): Likewise.
1894 (chkp_remove_check_if_pass): Likewise.
1895 (chkp_use_outer_bounds_if_possible): Likewise.
1896 (chkp_reduce_bounds_lifetime): Likewise.
1897 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
1898 (chkp_mark_completed_bounds): Likewise.
1899 (chkp_register_incomplete_bounds): Likewise.
1900 (chkp_mark_invalid_bounds): Likewise.
1901 (chkp_maybe_copy_and_register_bounds): Likewise.
1902 (chkp_build_returned_bound): Likewise.
1903 (chkp_get_bound_for_parm): Likewise.
1904 (chkp_build_bndldx): Likewise.
1905 (chkp_get_bounds_by_definition): Likewise.
1906 (chkp_generate_extern_var_bounds): Likewise.
1907 (chkp_get_bounds_for_decl_addr): Likewise.
1908 * tree-chrec.c (chrec_apply): Likewise.
1909 * tree-data-ref.c (dump_data_reference): Likewise.
1910 (dump_subscript): Likewise.
1911 (dump_data_dependence_relation): Likewise.
1912 (analyze_overlapping_iterations): Likewise.
1913 * tree-inline.c (expand_call_inline): Likewise.
1914 (tree_function_versioning): Likewise.
1915 * tree-into-ssa.c (dump_defs_stack): Likewise.
1916 (dump_currdefs): Likewise.
1917 (dump_names_replaced_by): Likewise.
1918 (dump_update_ssa): Likewise.
1919 (update_ssa): Likewise.
1920 * tree-object-size.c (pass_object_sizes::execute): Likewise.
1921 * tree-parloops.c (build_new_reduction): Likewise.
1922 (try_create_reduction_list): Likewise.
1923 (ref_conflicts_with_region): Likewise.
1924 (oacc_entry_exit_ok_1): Likewise.
1925 (oacc_entry_exit_single_gang): Likewise.
1926 * tree-pretty-print.h: Likewise.
1927 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
1928 (get_scalar_evolution): Likewise.
1929 (add_to_evolution): Likewise.
1930 (get_loop_exit_condition): Likewise.
1931 (analyze_evolution_in_loop): Likewise.
1932 (analyze_initial_condition): Likewise.
1933 (analyze_scalar_evolution): Likewise.
1934 (instantiate_scev): Likewise.
1935 (number_of_latch_executions): Likewise.
1936 (gather_chrec_stats): Likewise.
1937 (final_value_replacement_loop): Likewise.
1938 (scev_const_prop): Likewise.
1939 * tree-sra.c (dump_access): Likewise.
1940 (disqualify_candidate): Likewise.
1941 (create_access): Likewise.
1943 (maybe_add_sra_candidate): Likewise.
1944 (create_access_replacement): Likewise.
1945 (analyze_access_subtree): Likewise.
1946 (analyze_all_variable_accesses): Likewise.
1947 (sra_modify_assign): Likewise.
1948 (initialize_constant_pool_replacements): Likewise.
1949 (find_param_candidates): Likewise.
1950 (decide_one_param_reduction): Likewise.
1951 (replace_removed_params_ssa_names): Likewise.
1952 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
1953 * tree-ssa-copy.c (dump_copy_of): Likewise.
1954 (copy_prop_visit_cond_stmt): Likewise.
1955 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
1956 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
1957 (record_equivalences_from_stmt): Likewise.
1958 * tree-ssa-dse.c (compute_trims): Likewise.
1959 (delete_dead_call): Likewise.
1960 (delete_dead_assignment): Likewise.
1961 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
1962 (forward_propagate_into_cond): Likewise.
1963 (pass_forwprop::execute): Likewise.
1964 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
1965 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
1967 (move_computations_worker): Likewise.
1968 (execute_sm): Likewise.
1969 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
1970 (remove_exits_and_undefined_stmts): Likewise.
1971 (remove_redundant_iv_tests): Likewise.
1972 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
1973 (adjust_iv_update_pos): Likewise.
1974 * tree-ssa-math-opts.c (bswap_replace): Likewise.
1975 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
1976 (value_replacement): Likewise.
1977 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
1978 * tree-ssa-pre.c (print_pre_expr): Likewise.
1979 (get_representative_for): Likewise.
1980 (create_expression_by_pieces): Likewise.
1981 (insert_into_preds_of_block): Likewise.
1982 (eliminate_insert): Likewise.
1983 (eliminate_dom_walker::before_dom_children): Likewise.
1984 (eliminate): Likewise.
1985 (remove_dead_inserted_code): Likewise.
1986 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1987 * tree-ssa-reassoc.c (get_rank): Likewise.
1988 (eliminate_duplicate_pair): Likewise.
1989 (eliminate_plus_minus_pair): Likewise.
1990 (eliminate_not_pairs): Likewise.
1991 (undistribute_ops_list): Likewise.
1992 (eliminate_redundant_comparison): Likewise.
1993 (update_range_test): Likewise.
1994 (optimize_range_tests_var_bound): Likewise.
1995 (optimize_vec_cond_expr): Likewise.
1996 (rewrite_expr_tree): Likewise.
1997 (rewrite_expr_tree_parallel): Likewise.
1998 (linearize_expr): Likewise.
1999 (break_up_subtract): Likewise.
2000 (linearize_expr_tree): Likewise.
2001 (attempt_builtin_powi): Likewise.
2002 (attempt_builtin_copysign): Likewise.
2003 (transform_stmt_to_copy): Likewise.
2004 (transform_stmt_to_multiply): Likewise.
2005 (dump_ops_vector): Likewise.
2006 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
2007 (print_scc): Likewise.
2008 (set_ssa_val_to): Likewise.
2009 (visit_reference_op_store): Likewise.
2010 (visit_use): Likewise.
2011 (sccvn_dom_walker::before_dom_children): Likewise.
2012 (run_scc_vn): Likewise.
2013 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
2015 (expr_hash_elt::print): Likewise.
2016 (const_and_copies::pop_to_marker): Likewise.
2017 (const_and_copies::record_const_or_copy_raw): Likewise.
2018 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
2019 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
2020 (dump_predicates): Likewise.
2021 (find_uninit_use): Likewise.
2022 (warn_uninitialized_phi): Likewise.
2023 (pass_late_warn_uninitialized::execute): Likewise.
2024 * tree-ssa.c (verify_vssa): Likewise.
2025 (verify_ssa): Likewise.
2026 (maybe_optimize_var): Likewise.
2027 * tree-vrp.c (dump_value_range): Likewise.
2028 (dump_all_value_ranges): Likewise.
2029 (dump_asserts_for): Likewise.
2030 (register_edge_assert_for_2): Likewise.
2031 (vrp_visit_cond_stmt): Likewise.
2032 (vrp_visit_switch_stmt): Likewise.
2033 (vrp_visit_stmt): Likewise.
2034 (vrp_visit_phi_node): Likewise.
2035 (simplify_cond_using_ranges_1): Likewise.
2036 (fold_predicate_in): Likewise.
2037 (evrp_dom_walker::before_dom_children): Likewise.
2038 (evrp_dom_walker::push_value_range): Likewise.
2039 (evrp_dom_walker::pop_value_range): Likewise.
2040 (execute_early_vrp): Likewise.
2042 2017-05-16 Richard Biener <rguenther@suse.de>
2044 * dwarf2out.c (loc_list_from_tree_1): Do not create
2045 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
2047 2017-05-16 Richard Biener <rguenther@suse.de>
2049 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
2051 (note_variable_value_in_expr): If we resolved the decl ref
2052 do not push to the stack.
2054 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
2056 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
2057 operations in fast-math mode.
2058 (vaddq_f16): Likewise.
2059 (vmul_f16): Likewise.
2060 (vmulq_f16): Likewise.
2061 (vsub_f16): Likewise.
2062 (vsubq_f16): Likewise.
2063 * config/arm/neon.md (add<mode>3): New.
2065 (fma:<VH:mode>3): New. Also remove outdated comment.
2068 2017-05-16 Martin Liska <mliska@suse.cz>
2072 * ipa-devirt.c (warn_types_mismatch): Fix typo.
2073 (odr_types_equivalent_p): Likewise.
2075 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
2077 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
2079 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
2082 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
2083 non-interunit SSE move alternatives with '?'.
2084 (zero-extendsidi peephole2): New peephole to skip intermediate
2085 general register in SSE zero-extend sequence.
2087 2017-05-15 Jeff Law <law@redhat.com>
2089 * reorg.c (relax_delay_slots): Create a new variable to hold
2090 the temporary target rather than clobbering TARGET_LABEL.
2092 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
2093 missing argument to extract_bit_field call.
2094 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
2096 2017-05-15 Martin Liska <mliska@suse.cz>
2099 * gcc.c (process_command): Do not allow empty argument of -o option.
2101 2017-05-15 Renlin Li <renlin.li@arm.com>
2103 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
2104 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
2105 * config/aarch64/constraints.md (Usf): Add long call check.
2106 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
2107 (call_value): Likewise.
2108 (sibcall): Likewise.
2109 (sibcall_value): Likewise.
2111 (call_value_insn): New.
2112 (sibcall_insn): Update rtx pattern.
2113 (sibcall_value_insn): Likewise.
2114 (call_internal): Remove.
2115 (call_value_internal): Likewise.
2116 (sibcall_internal): Likewise.
2117 (sibcall_value_internal): Likewise.
2118 (call_reg): Likewise.
2119 (call_symbol): Likewise.
2120 (call_value_reg): Likewise.
2121 (call_value_symbol): Likewise.
2123 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
2126 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
2128 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
2130 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
2131 compatible with CCGOCmode and with CCZmode.
2133 2017-05-14 Martin Sebor <msebor@redhat.com>
2136 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
2137 (gimple_fold_builtin_snprintf): Same.
2138 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
2139 (gimple_fold_builtin_snprintf): Same.
2140 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
2142 (is_call_safe): New function.
2143 (try_substitute_return_value): Call it.
2144 (try_simplify_call): New function.
2145 (pass_sprintf_length::handle_gimple_call): Call it.
2147 2017-05-14 Martin Sebor <msebor@redhat.com>
2150 * builtins.c (expand_builtin_stpncpy): Simplify.
2152 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
2154 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
2155 * config/i386/i386.h
2156 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
2157 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
2158 (struct machine_function): Add new members call_ms2sysv,
2159 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
2160 (struct machine_frame_state): New fields sp_realigned and
2161 sp_realigned_offset.
2162 * config/i386/i386.c
2163 (enum xlogue_stub): New enum.
2164 (enum xlogue_stub_sets): New enum.
2165 (class xlogue_layout): New class.
2166 (struct ix86_frame): New fields stack_realign_allocate_offset,
2167 stack_realign_offset and outlined_save_offset. Modify comments to
2168 detail stack layout when using out-of-line stubs.
2169 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
2170 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
2171 -mcall-ms2sysv-xlogues.
2172 (stub_managed_regs): New static variable.
2173 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
2174 registers managed by out-of-line stub.
2175 (disable_call_ms2sysv_xlogues): New function.
2176 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
2177 m->call_ms2sysv when appropriate and compute frame layout for
2179 (sp_valid_at, fp_valid_at): New inline functions.
2180 (choose_basereg): New function.
2181 (choose_baseaddr): Add align parameter, use choose_basereg and modify
2183 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
2184 Use align parameter of choose_baseaddr to generated aligned SSE movs
2186 (pro_epilogue_adjust_stack): Modify to track
2187 machine_frame_state::sp_realigned.
2188 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
2189 (ix86_nsaved_sseregs): Likewise.
2190 (ix86_emit_save_regs): Likewise.
2191 (ix86_emit_save_regs_using_mov): Likewise.
2192 (ix86_emit_save_sse_regs_using_mov): Likewise.
2193 (get_scratch_register_on_entry): Likewise.
2194 (gen_frame_set): New function.
2195 (gen_frame_load): Likewise.
2196 (gen_frame_store): Likewise.
2197 (emit_outlined_ms2sysv_save): Likewise.
2198 (emit_outlined_ms2sysv_restore): Likewise.
2199 (ix86_expand_prologue): Modify stack re-alignment code and call
2200 emit_outlined_ms2sysv_save when appropriate.
2201 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
2202 parameter rtx_insn *insn, which allows the function to be used to only
2204 (ix86_expand_epilogue): Modify validity checks of frame and stack
2205 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
2206 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
2207 * config/i386/predicates.md
2208 (save_multiple): New predicate.
2209 (restore_multiple): Likewise.
2210 * config/i386/sse.md
2211 (save_multiple<mode>): New pattern.
2212 (save_multiple_realign<mode>): Likewise.
2213 (restore_multiple<mode>): Likewise.
2214 (restore_multiple_and_return<mode>): Likewise.
2215 (restore_multiple_leave_return<mode>): Likewise.
2216 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
2218 2017-05-14 Julia Koval <julia.koval@intel.com>
2220 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
2221 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
2222 (__builtin_ia32_xsetbv): New builtins.
2223 * config/i386/i386.c (ix86_expand_special_args_builtin):
2225 (ix86_expand_builtin): Special expand for new intrinsics.
2226 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
2227 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
2228 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
2230 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2232 * cfganal.c (inverted_post_order_compute): Change argument type
2234 * cfganal.h (inverted_post_order_compute): Adjust prototype.
2235 * df-core.c (rest_of_handle_df_initialize): Adjust.
2236 (rest_of_handle_df_finish): Likewise.
2237 (df_analyze_1): Likewise.
2238 (df_analyze): Likewise.
2239 (loop_inverted_post_order_compute): Change argument to be a vec *.
2240 (df_analyze_loop): Adjust.
2241 (df_get_n_blocks): Likewise.
2242 (df_get_postorder): Likewise.
2243 * df.h (struct df_d): Change field to be a vec.
2244 * lcm.c (compute_laterin): Adjust.
2245 (compute_available): Likewise.
2246 * lra-lives.c (lra_create_live_ranges_1): Likewise.
2247 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
2248 * tree-ssa-pre.c (compute_antic): Likewise.
2250 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2252 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
2253 (depth_first_search::depth_first_search): Change structure init
2254 function to this constructor.
2255 (depth_first_search::add_bb): Rename function to this member.
2256 (depth_first_search::execute): Likewise.
2257 (flow_dfs_compute_reverse_finish): Adjust.
2259 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2261 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
2262 (longest_simple_path): Likewise.
2263 * shrink-wrap.c (spread_components): Likewise.
2264 (disqualify_problematic_components): Likewise.
2265 (emit_common_heads_for_components): Likewise.
2266 (emit_common_tails_for_components): Likewise.
2267 (insert_prologue_epilogue_for_components): Likewise.
2269 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2271 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
2274 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2276 * df-core.c (df_set_blocks): Start using auto_bitmap.
2277 (df_compact_blocks): Likewise.
2278 * df-problems.c (df_rd_confluence_n): Likewise.
2279 * df-scan.c (df_insn_rescan_all): Likewise.
2280 (df_process_deferred_rescans): Likewise.
2281 (df_update_entry_block_defs): Likewise.
2282 (df_update_exit_block_uses): Likewise.
2283 (df_entry_block_bitmap_verify): Likewise.
2284 (df_exit_block_bitmap_verify): Likewise.
2285 (df_scan_verify): Likewise.
2286 * lra-constraints.c (lra_constraints): Likewise.
2287 (undo_optional_reloads): Likewise.
2288 (lra_undo_inheritance): Likewise.
2289 * lra-remat.c (calculate_gen_cands): Likewise.
2290 (do_remat): Likewise.
2291 * lra-spills.c (assign_spill_hard_regs): Likewise.
2292 (spill_pseudos): Likewise.
2293 * tree-ssa-pre.c (bitmap_set_and): Likewise.
2294 (bitmap_set_subtract_values): Likewise.
2296 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2298 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
2299 management with auto_bitmap.
2300 (fix_inter_tick): Likewise.
2301 (fix_recovery_deps): Likewise.
2302 * ira.c (add_store_equivs): Likewise.
2303 (find_moveable_pseudos): Likewise.
2304 (split_live_ranges_for_shrink_wrap): Likewise.
2305 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
2306 (rtx_reuse_manager::seen_def_p): Likewise.
2307 (rtx_reuse_manager::set_seen_def): Likewise.
2308 * print-rtl.h (class rtx_reuse_manager): Likewise.
2310 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2312 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
2314 (migrate_btr_def): Likewise.
2315 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
2316 * df-core.c (loop_post_order_compute): Likewise.
2317 (loop_inverted_post_order_compute): Likewise.
2318 * hsa-common.h: Likewise.
2319 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
2320 * init-regs.c (initialize_uninitialized_regs): Likewise.
2321 * ipa-inline.c (resolve_noninline_speculation): Likewise.
2322 (inline_small_functions): Likewise.
2323 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
2324 * ira.c (combine_and_move_insns): Likewise.
2325 (build_insn_chain): Likewise.
2326 * loop-invariant.c (find_invariants): Likewise.
2327 * lower-subreg.c (propagate_pseudo_copies): Likewise.
2328 * predict.c (tree_predict_by_opcode): Likewise.
2329 (predict_paths_leading_to): Likewise.
2330 (predict_paths_leading_to_edge): Likewise.
2331 (estimate_loops_at_level): Likewise.
2332 (estimate_loops): Likewise.
2333 * shrink-wrap.c (try_shrink_wrapping): Likewise.
2334 (spread_components): Likewise.
2335 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
2336 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
2337 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
2338 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
2339 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
2340 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
2341 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
2342 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
2343 (mark_threaded_blocks): Likewise.
2344 (thread_through_all_blocks): Likewise.
2345 * tree-ssa.c (verify_ssa): Likewise.
2346 (execute_update_addresses_taken): Likewise.
2347 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
2349 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2351 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
2353 (post_order_compute): Likewise.
2354 (inverted_post_order_compute): Likewise.
2355 (pre_and_rev_post_order_compute_fn): Likewise.
2357 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2359 * genrecog.c (int_set::int_set): Explicitly construct our
2360 auto_vec base class.
2361 * vec.h (auto_vec::auto_vec): New constructor.
2363 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2365 * bitmap.h (class auto_bitmap): New constructor taking
2366 bitmap_obstack * argument.
2368 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2370 * bitmap.h (class auto_bitmap): Change type of m_bits to
2371 bitmap_head, and adjust ctor / dtor and member operators.
2373 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
2375 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
2376 when returned register mode doesn't match original mode.
2378 2017-05-12 Jeff Law <law@redhat.com>
2379 Jakub Jelinek <jakub@redhat.com>
2381 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
2382 we look for cc setter after the compare-elim changes.
2383 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
2384 within the vector to match what compare-elim now expects.
2385 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
2386 (xorsi3_flags, one_cmplsi2_flags): Likewise.
2388 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
2389 after the compare-elim changes.
2390 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
2391 the vector to match what compare-elim now expects.
2392 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
2393 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
2394 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
2395 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
2396 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
2398 * config/visium/visium.c (single_set_and_flags): Fix where
2399 we look for cc setter after the compare-elim changes.
2400 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
2401 with the vector to match what compare-elim now expects.
2402 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
2403 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
2404 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
2405 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
2406 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
2407 (neg<mode>2_insn_set_overflow): Likewise.
2409 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
2412 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
2413 maybe_expand_insn call, set ops[0].target. If still set after call,
2414 set alt_rtl. Add extra arg to recursive calls.
2415 (extract_bit_field): Add alt_rtl argument. Pass to
2417 * expmed.h (extract_bit_field): Fix prototype.
2418 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
2419 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
2420 to extract_bit_field_calls.
2421 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
2422 Pass alt_rtl to extract_bit_field calls.
2423 * calls.c (store_unaligned_arguments_into_psuedos)
2424 load_register_parameters): Pass extra NULL to extract_bit_field calls.
2425 * optabs.c (maybe_legitimize_operand): Clear op->target when call
2427 * optabs.h (struct expand_operand): Add target bitfield.
2429 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
2431 * compare-elim.c (try_eliminate_compare): Canonicalize
2432 operation with embedded compare to
2433 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
2434 (set (reg) (operation)].
2436 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
2438 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
2441 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
2442 cost of adding a carry flag for ADC instruction.
2443 [case MINUS]: Ignore the cost of subtracting a carry flag
2444 for SBB instruction.
2446 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
2448 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
2450 * config/rs6000/bmiintrin.h: New file.
2451 * config/rs6000/bmi2intrin.h: New file.
2452 * config/rs6000/x86intrin.h: New file.
2454 2017-05-12 Jeff Law <law@redhat.com>
2456 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
2459 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
2462 * tree-cfg.c: Remove cfg edges of unreachable case statements.
2464 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
2466 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
2467 early expansion of vector divide builtins.
2468 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
2469 builtins identified as having unsigned arguments.
2471 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
2473 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
2474 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
2475 expansion of vector logical operations (and, andc, or, xor,
2478 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
2480 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
2481 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
2483 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
2485 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
2486 early GIMPLE expansion of vector multiplies.
2488 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
2490 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
2491 TARGET_HAVE_MOVT conditional.
2492 (movt splitter): Likewise.
2494 2017-05-12 Richard Biener <rguenther@suse.de>
2496 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
2497 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
2498 Fold all stmts not inplace.
2500 2017-05-12 Richard Biener <rguenther@suse.de>
2502 PR tree-optimization/80713
2503 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
2504 inserted_exprs bit for not removed stmts.
2506 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
2509 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
2510 parallelized" attribute for parallelized OpenACC kernels.
2511 * omp-offload.c (execute_oacc_device_lower): Use it.
2513 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
2514 Set "oacc kernels" attribute.
2515 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
2516 parameter. Adjust all users.
2517 (oacc_fn_attrib_kernels_p): Remove function.
2518 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
2519 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
2520 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
2521 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
2522 assert "oacc kernels" attribute is set.
2524 2017-05-11 Carl Love <cel@us.ibm.com>
2526 * config/rs6000/rs6000-c: Add support for built-in functions
2527 vector unsigned char vec_popcnt (vector signed char)
2528 vector unsigned char vec_popcnt (vector unsigned char)
2529 vector unsigned short vec_popcnt (vector signed short)
2530 vector unsigned short vec_popcnt (vector unsigned short)
2531 vector unsigned int vec_popcnt (vector signed int)
2532 vector unsigned int vec_popcnt (vector unsigned int)
2533 vector unsigned long long vec_popcnt (vector signed long long)
2534 vector unsigned long long vec_popcnt (vector unsigned long long)
2535 vector signed long long vec_slo (vector signed long long,
2537 vector signed long long vec_slo (vector signed long long,
2538 vector unsigned char)
2539 vector unsigned long long vec_slo (vector unsigned long long,
2541 vector unsigned long long vec_slo (vector unsigned long long,
2542 vector unsigned char)
2543 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
2544 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
2545 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
2546 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
2547 * doc/extend.texi: Update the built-in documentation file for the
2548 new built-in functions.
2550 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2552 * attribs.h (sorted_attr_string): Move machine independent
2553 functions for target clone support from the i386 port to common
2554 code. Rename ix86_function_versions to common_function_versions.
2555 Rename make_name to make_unique_name.
2556 (common_function_versions): Likewise.
2557 (make_unique_name): Likewise.
2558 (make_dispatcher_decl): Likewise.
2559 (is_function_default_version): Likewise.
2560 * attribs.c (attr_strcmp): Likewise.
2561 (sorted_attr_string): Likewise.
2562 (common_function_versions): Likewise.
2563 (make_unique_name): Likewise.
2564 (make_dispatcher_decl): Likewise.
2565 (is_function_default_version): Likewise.
2566 * config/i386/i386.c (attr_strcmp): Likewise.
2567 (sorted_attr_string): Likewise.
2568 (ix86_function_versions): Likewise.
2569 (make_name): Likewise.
2570 (make_dispatcher_decl): Likewise.
2571 (is_function_default_version): Likewise.
2572 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
2574 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2577 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
2578 Account for direct move costs for vec_construct of integer
2581 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
2584 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
2585 (UNSPEC_STX_ATOMIC): Ditto.
2586 (loaddi_via_sse): New insn.
2587 (storedi_via_sse): Ditto.
2588 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
2589 Update corresponding peephole2 patterns.
2590 (atomic_storedi_fpu): Ditto.
2592 2017-05-11 Julia Koval <julia.koval@intel.com>
2594 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
2595 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
2597 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
2598 (__builtin_ia32_rsqrt14ss_mask): New builtins.
2599 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
2601 2017-05-11 Nathan Sidwell <nathan@acm.org>
2603 * graphite-poly.c: Include dumpfile.h.
2605 * dumpfle.h (dump_function): Declare here ...
2606 * tree-dump.h (dump_function): ... not here.
2607 * dumpfile.c: #include tree-cfg.h.
2608 (dump_function): Move here from ...
2609 * tree-dump.c (dump_function): ... here.
2610 * gimplify.c: #include splay-tree.h, not tree-dump.h.
2611 * graphite-poly.c: Don't include tree-dump.h.
2612 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
2613 * print-tree.c: Likewise.
2614 * stor-layout.c: Likewise.
2615 * tree-nested.c: Likewise.
2617 * dumpfile.c (dump_start): Use TDF_FLAGS.
2618 (dump_enable_all): Fix TDF_KIND check thinko.
2620 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
2622 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2623 array entries to represent two legal parameterizations of the
2624 overloaded __builtin_cmpb function, as represented by the
2625 P6_OV_BUILTIN_CMPB constant.
2626 (altivec_resolve_overloaded_builtin): Add special case handling
2627 for the __builtin_cmpb function, as represented by the
2628 P6_OV_BUILTIN_CMPB constant.
2629 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
2630 (BU_P6_64BIT_2): New macro.
2631 (BU_P6_OVERLOAD_2): New macro
2632 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
2633 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
2634 (CMPB): Add overload support to represent both 32-bit and 64-bit
2635 compare-bytes function.
2636 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
2637 support for TARGET_CMPB.
2638 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
2639 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
2640 documentation of the __builtin_cmpb overloaded built-in function.
2642 2017-05-11 Richard Biener <rguenther@suse.de>
2644 PR tree-optimization/80705
2645 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
2646 bases are not vectorizable.
2648 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2650 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
2651 when counting register pressure.
2653 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2655 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
2656 (iv_ca_more_deps): Renamed to ...
2657 (iv_ca_compare_deps): ... this.
2658 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
2660 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2662 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
2664 (determine_group_iv_costs): ... here.
2665 (find_inv_vars_cb): Record inv var if it's not recorded before.
2667 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2669 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
2670 (get_shiftadd_cost): Ditto.
2672 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2674 * tree-ssa-address.c: Include header file.
2675 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
2677 (add_to_parts): Refactor.
2678 (addr_to_parts): New parameter. Update use of move_hint_to_base.
2679 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
2682 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2684 PR tree-optimization/53090
2685 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
2687 (extract_cond_operands): Detect condition with IV on both sides
2688 and return COMP_IV_EXPR_2.
2689 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
2690 (rewrite_use_compare): Simplify by removing call to function
2691 extract_cond_operands.
2693 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2695 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
2696 (extract_cond_operands): Detect condition comparing against non-
2697 invariant bound and return appropriate enum value.
2698 (find_interesting_uses_cond): Update use of extract_cond_operands.
2699 Handle its return value accordingly.
2700 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
2702 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2704 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
2705 nonlinear iv_use computation in loop invariant sensitive way.
2707 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2709 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
2710 (find_iv_candidates): Call relate_compare_use_with_all_cands.
2712 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2714 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
2715 (dump_cand): Support iv_cand.inv_exprs.
2716 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
2718 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
2721 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2723 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
2725 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
2726 as local function. Include necessary header files.
2727 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
2729 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2731 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
2733 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2735 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
2736 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
2737 RSHIFT_EXPR and BIT_NOT_EXPR.
2739 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2741 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
2742 (adjust_setup_cost): New parameter supporting round up adjustment.
2743 (struct address_cost_data): Delete.
2744 (force_expr_to_var_cost): Don't bound cost with spill_cost.
2745 (split_address_cost, ptr_difference_cost): Delete.
2746 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
2747 (struct ainc_cost_data): New struct.
2748 (get_address_cost_ainc): New function.
2749 (get_address_cost, get_computation_cost): Reimplement.
2750 (determine_group_iv_cost_address): Record inv_expr for all uses of
2752 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
2753 (iv_ca_has_deps): Reimplemented to ...
2754 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
2756 (iv_ca_extend): Call iv_ca_more_deps.
2758 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2760 * tree-ssa-address.c (struct mem_address): Move to header file.
2761 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
2762 * tree-ssa-address.h (struct mem_address): Move from C file.
2763 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
2765 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2767 * tree-affine.h (aff_combination_type): New interface.
2768 (aff_combination_zero_p): Remove static.
2769 (aff_combination_const_p): New interface.
2770 (aff_combination_singleton_var_p): New interfaces.
2772 2017-05-11 Richard Biener <rguenther@suse.de>
2774 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
2775 Skip unreachable blocks and destinations.
2776 (eliminate): Move stmt removal and fixup ...
2777 (fini_eliminate): ... here. Skip inserted exprs.
2778 (pass_pre::execute): Move fini_pre after fini_eliminate.
2779 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
2780 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
2781 PRE to get rid of dead code that has invalid SSA form and
2782 split critical edges again.
2784 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2786 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
2788 2017-05-11 Richard Biener <rguenther@suse.de>
2790 * passes.c (execute_function_todo): Verify loops if they are
2791 said to be up-to-date.
2792 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
2793 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
2795 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
2798 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
2799 handle calling assemble_external ourself.
2802 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
2803 modes with zero size. Enhance comment.
2805 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2807 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
2808 built-ins for vec_xl and vec_xst with short and char pointer
2811 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
2813 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
2814 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
2815 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
2816 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
2817 (_mm_maskz_min_round_ss): New intrinsics.
2818 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
2819 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
2820 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
2821 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
2822 (__builtin_ia32_minss_mask_round): New builtins.
2823 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
2824 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
2825 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
2827 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
2828 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
2830 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
2833 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
2835 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
2836 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
2837 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
2838 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
2839 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
2840 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
2841 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
2842 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
2843 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
2844 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
2845 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
2846 (__builtin_ia32_mulss_mask_round): New builtins.
2847 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
2848 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
2849 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
2851 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
2852 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
2854 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
2857 2017-05-10 Julia Koval <julia.koval@intel.com>
2859 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
2860 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
2861 (_mm256_setr_m128i): New intrinsics.
2863 2017-05-10 Julia Koval <julia.koval@intel.com>
2865 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
2866 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
2867 (_mm_maskz_rcp14_ss): New intrinsics.
2868 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
2869 (__builtin_ia32_rcp14ss_mask): New builtins.
2870 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
2872 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
2874 PR tree-optimization/51513
2875 * tree-cfg.c (gimple_seq_unreachable_p): New function.
2876 (assert_unreachable_fallthru_edge_p): Use it.
2877 (group_case_labels_stmt): Likewise.
2878 * tree-cfg.h: Prototype it.
2879 * stmt.c: Include cfghooks.h and tree-cfg.h.
2880 (emit_case_dispatch_table) <gap_label>: New local variable.
2881 Use it to fill dispatch table gaps.
2882 Test for default_label before updating probabilities.
2883 (expand_case) <default_label>: Remove unneeded initialization.
2884 Test for unreachable default case statement and remove its edge.
2885 Set default_label accordingly.
2886 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
2888 2017-05-10 Carl Love <cel@us.ibm.com>
2890 * config/rs6000/rs6000-c: Add support for built-in functions
2891 vector signed char vec_neg (vector signed char)
2892 vector signed short int vec_neg (vector short int)
2893 vector signed int vec_neg (vector signed int)
2894 vector signed long long vec_neg (vector signed long long)
2895 vector float vec_neg (vector float)
2896 vector double vec_neg (vector double)
2897 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
2899 * config/rs6000/altivec.h: Add define for vec_neg
2900 * doc/extend.texi: Update the built-in documentation for the
2901 new built-in functions.
2903 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2905 PR tree-optimization/77644
2906 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
2908 2017-05-10 Nathan Sidwell <nathan@acm.org>
2910 * dumpfile.h (TDI_lang_all): New.
2911 (TDF_KIND): New. Renumber others
2912 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
2914 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
2916 (get_dump_file_name): Adjust suffix generation.
2917 (dump_enable_all): Use TDF_KIND.
2918 * doc/invoke.texi (-fdump-lang-all): Document.
2920 * dumpfile.h: Tabify.
2922 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
2925 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
2926 Move member access before delete.
2928 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
2930 * tree-inline.c (expand_call_inline): Split block at stmt
2933 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
2936 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
2937 are now unused after splitting mov{sf,sd}_hardfloat.
2938 (f32_lr2): Likewise.
2940 (f32_lm2): Likewise.
2942 (f32_li2): Likewise.
2945 (f32_sr2): Likewise.
2947 (f32_sm2): Likewise.
2949 (f32_si2): Likewise.
2952 (f32_vsx): Likewise.
2954 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
2955 For movsf, order stores so the VSX stores occur before the GPR
2956 store which encourages the register allocator to use a traditional
2957 FPR instead of a GPR. For movsd, order the stores so that the GPR
2958 store comes before the VSX stores to allow the power6 to work.
2959 This is due to the power6 not having a 32-bit integer store
2960 instruction from a FPR.
2961 (movsf_hardfloat): Likewise.
2962 (movsd_hardfloat): Likewise.
2964 2017-05-09 Martin Sebor <msebor@redhat.com>
2966 PR translation/80280
2967 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
2970 PR translation/80280
2971 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
2972 data member added in r247778.
2973 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
2975 2017-05-09 Nathan Sidwell <nathan@acm.org>
2977 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
2979 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
2982 2017-05-09 Marek Polacek <polacek@redhat.com>
2984 * doc/invoke.texi: Fix typo.
2986 2017-05-09 Richard Biener <rguenther@suse.de>
2988 * tree-vrp.c (vrp_val_is_max): Adjust comment.
2989 (vrp_val_is_min): Likewise.
2990 (set_value_range_to_value): Likewise.
2991 (set_value_range_to_nonnegative): Likewise.
2992 (gimple_assign_nonzero_p): Likewise.
2993 (gimple_stmt_nonzero_p): Likewise.
2994 (vrp_int_const_binop): Likewise. Remove unreachable case.
2995 (adjust_range_with_scev): Adjust comments.
2996 (compare_range_with_value): Likewise.
2997 (extract_range_from_phi_node): Likewise.
2998 (test_for_singularity): Likewise.
3000 2017-05-09 Richard Biener <rguenther@suse.de>
3002 * tree-vrp.c (get_single_symbol): Add assert that we don't
3003 get overflowed constants as invariant part.
3004 (compare_values_warnv): Add comment before the TREE_NO_WARNING
3005 checks. Use wi::cmp instead of recursing for integer constants.
3006 (compare_values): Just ignore whether we assumed undefined
3007 overflow instead of failing the compare.
3008 (extract_range_for_var_from_comparison_expr): Add comment before the
3009 TREE_NO_WARNING sets.
3010 (test_for_singularity): Likewise.
3011 (extract_range_from_comparison): Do not disable optimization
3012 when we assumed undefined overflow.
3013 (extract_range_basic): Remove init of unused var.
3015 2017-05-09 Richard Biener <rguenther@suse.de>
3017 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
3018 (extract_range_from_multiplicative_op_1): Adjust.
3019 (extract_range_from_binary_expr_1): Use int_const_binop.
3021 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
3024 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
3025 rs6000_store_data_bypass_p in seven define_bypass directives and
3026 in several comments.
3027 * config/rs6000/rs6000-protos.h: Add prototype for
3028 rs6000_store_data_bypass_p function.
3029 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
3030 function implements slightly different (rs6000-specific) semantics
3031 than store_data_bypass_p, returning false rather than aborting
3032 with assertion error when arguments do not satisfy the
3033 requirements of store data bypass.
3034 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
3035 rs6000_store_data_bypass_p.
3037 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
3039 * config/xtensa/xtensa-protos.h
3040 (xtensa_initial_elimination_offset): New declaration.
3041 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
3042 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
3043 macro definition, add case for FRAME_POINTER_REGNUM when
3044 FRAME_GROWS_DOWNWARD.
3045 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
3046 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
3047 xtensa_initial_elimination_offset.
3049 2017-05-08 Nathan Sidwell <nathan@acm.org>
3051 * doc/invoke.texi: Alphabetize -fdump options.
3053 2017-05-08 Martin Sebor <msebor@redhat.com>
3055 PR translation/80280
3056 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
3058 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
3060 * target.def (compute_frame_layout): New optional target hook.
3061 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
3062 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
3063 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
3065 * reload1.c (verify_initial_elim_offsets): Likewise.
3066 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
3067 (use_simple_return_p): Call arm_compute_frame_layout if needed.
3068 (arm_get_frame_offsets): Split up into this ...
3069 (arm_compute_frame_layout): ... and this function.
3071 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
3073 * config/aarch64/constraints.md (Usa): New constraint.
3074 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
3076 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
3078 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
3079 with_multilib_list after it has been checked.
3081 2017-05-08 Richard Biener <rguenther@suse.de>
3083 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
3084 (bitmap_set_subtract_values): Likewise.
3086 2017-05-08 Richard Biener <rguenther@suse.de>
3088 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
3089 (gimple_assign_nonzero): ... this and remove strict_overflow_p
3091 (gimple_stmt_nonzero_warnv_p): Rename to ...
3092 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
3094 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
3095 (extract_range_basic): Adjust, do not disable propagation on
3096 strict overflow sensitive simplification.
3097 (vrp_visit_cond_stmt): Likewise.
3099 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
3101 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
3102 body size unconditionally.
3104 2017-05-07 Jeff Law <law@redhat.com>
3107 2017-05-06 Jeff Law <law@redhat.com>
3108 PR tree-optimization/78496
3109 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
3112 PR tree-optimization/78496
3113 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
3114 (simplify_stmt_using_ranges): Call it.
3115 (vrp_dom_walker::before_dom_children): Extract equivalences
3116 from an ASSERT_EXPR with an equality comparison against a
3119 2017-05-06 Jeff Law <law@redhat.com>
3121 PR tree-optimization/78496
3122 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
3125 PR tree-optimization/78496
3126 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
3127 (simplify_stmt_using_ranges): Call it.
3128 (vrp_dom_walker::before_dom_children): Extract equivalences
3129 from an ASSERT_EXPR with an equality comparison against a
3132 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
3134 * lra-constraints.c (lra_copy_reg_equiv): New function.
3135 (split_reg): Use it to copy equivalence information from the
3136 original register to the spill register.
3138 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
3140 PR rtl-optimization/75964
3141 * simplify-rtx.c (simplify_const_relational_operation): Remove
3142 invalid handling of comparisons of integer ABS.
3144 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
3146 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
3148 (init_regs): Remove declaration.
3149 (function_arg_advance_32): Initialize error_p as boolean variable.
3151 2017-05-05 Nathan Sidwell <nathan@acm.org>
3153 * store-motion.c (remove_reachable_equiv_notes): Reformat long
3154 lines. Use for (;;).
3156 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3158 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
3159 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
3160 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
3161 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
3162 VF=2 that require versioning.
3164 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3166 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
3169 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3171 * diagnostic.h (diagnostic_override_option_index): Convert from
3172 macro to inline function.
3174 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3176 * diagnostic.c (last_module_changed_p): New function.
3177 (set_last_module): New function.
3178 (diagnostic_report_current_module): Convert macro usage to
3179 the above functions.
3180 * diagnostic.h (diagnostic_context::last_module): Strengthen
3181 from const line_map * to const line_map_ordinary *.
3182 (diagnostic_last_module_changed): Delete macro.
3183 (diagnostic_set_last_module): Delete macro.
3185 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3187 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
3188 with diagnostic_report_diagnostic.
3189 (diagnostic_n_impl_richloc): Likewise.
3190 * diagnostic.h (report_diagnostic): Delete macro.
3191 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
3192 with diagnostic_report_diagnostic.
3193 * substring-locations.c (format_warning_va): Likewise.
3195 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3197 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
3198 save/restor of format_spec. Move option-printing code to...
3199 (print_option_information): ...this new function, and
3200 reimplement by simply printing to the pretty_printer,
3201 rather than appending to the format string.
3203 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3205 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
3206 handling logic into...
3207 (update_effective_level_from_pragmas): ...this new function.
3209 2017-05-04 Andrew Waterman <andrew@sifive.com>
3211 * config/riscv/riscv.opt (mstrict-align): New option.
3212 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
3213 (SLOW_UNALIGNED_ACCESS): Define.
3214 (riscv_slow_unaligned_access): Declare.
3215 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
3217 (riscv_slow_unaligned_access): New variable.
3218 (rocket_tune_info): Set slow_unaligned_access to true.
3219 (optimize_size_tune_info): Set slow_unaligned_access to false.
3220 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
3221 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
3222 (riscv_option_override): Set riscv_slow_unaligned_access.
3223 * doc/invoke.texi: Add -mstrict-align to RISC-V.
3225 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
3227 * config/riscv/riscv.md: Unify indentation.
3229 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3234 * config/rs6000/rs6000.md (u code attribute): Add FIX and
3236 (extendsi<mode>2): Add support for doing sign extension via
3237 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
3238 don't have ISA 3.0 instructions.
3239 (extendsi<mode>2 splitter): Likewise.
3240 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
3241 generate the normal insns since SImode can now go in vector
3242 registers. Disallow the special UNSPECs needed for previous
3243 machines to hide SImode being used. Add new insns
3244 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
3245 (fix_trunc<mode>si2_stfiwx): Likewise.
3246 (fix_trunc<mode>si2_internal): Likewise.
3247 (fixuns_trunc<mode>si2): Likewise.
3248 (fixuns_trunc<mode>si2_stfiwx): Likewise.
3249 (fctiw<u>z_<mode>_smallint): Likewise.
3250 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
3251 of floating point to 32-bit integer from doing a direct move to
3252 the GPR registers to do a store.
3253 (fctiwz_<mode>): Break long line.
3255 2017-05-05 Bin Cheng <bin.cheng@arm.com>
3257 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
3258 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
3259 (addr_list, addr_offset_valid_p): New.
3260 (split_address_groups): Check offset validity with above function.
3261 (gt-tree-ssa-loop-ivopts.h): Include header file.
3263 2017-05-05 Nathan Sidwell <nathan@acm.org>
3265 * config.gcc (arm*-*-*): Add missing 'fi'.
3267 2017-05-05 Steve Ellcey <sellcey@cavium.com>
3269 * doc/invoke.texi (-fopt-info): Explicitly say order of options
3270 included in -fopt-info does not matter.
3271 * doc/optinfo.texi (-fopt-info): Fix description of default
3272 behavour. Explicitly say order of options included in -fopt-info
3275 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
3277 * config.gcc: Allow combinations of aprofile and rmprofile values for
3278 --with-multilib-list.
3279 * config/arm/t-multilib: New file.
3280 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
3281 variables. Remove setting of ISA and floating-point ABI in
3282 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
3283 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
3284 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
3285 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
3287 * config/arm/t-rmprofile: Likewise except for the matches changes.
3288 * doc/install.texi (--with-multilib-list): Document the combination of
3289 aprofile and rmprofile values and warn about pitfalls in doing that.
3291 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
3293 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
3294 (movdi_aarch64): Likewise.
3296 2017-05-05 Jakub Jelinek <jakub@redhat.com>
3298 PR tree-optimization/80632
3299 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
3301 (build_arrays): Initialize it for virtual phis.
3302 (fix_phi_nodes): Use it for virtual phis.
3304 PR tree-optimization/80558
3305 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
3306 [x, y] op z into [x op, y op z] for op & or | if conditions
3309 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
3310 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
3313 * config/arm/arm.md (use_literal_pool): Remove.
3314 (64-bit immediate split): No longer takes cost into consideration
3315 if arm_disable_literal_pool is enabled.
3316 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
3317 used when arm_disable_literal_pool is enabled.
3318 (arm_max_const_double_inline_cost): Remove use of
3319 arm_disable_literal_pool.
3320 (push_minipool_fix): Add assert.
3321 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
3322 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
3323 (no_literal_pool_sf_immediate): New.
3325 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3327 PR tree-optimization/80613
3328 * tree-ssa-dce.c (propagate_necessity): Remove cases for
3329 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
3331 2017-05-05 Richard Biener <rguenther@suse.de>
3333 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
3335 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
3337 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
3338 of this flag from insn conditions due to removal from r247495.
3340 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
3342 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
3344 (arm_early_store_addr_dep_ptr): Likewise.
3345 * config/arm/aarch-common-protos.h
3346 (arm_early_load_addr_dep_ptr): Add prototype.
3347 (arm_early_store_addr_dep_ptr): Likewise.
3348 * config/arm/cortex-a53.md: Add new bypasses.
3350 2017-05-05 Jakub Jelinek <jakub@redhat.com>
3352 * tree.c (next_type_uid): Change type to unsigned.
3353 (type_hash_canon): Decrement back next_type_uid if
3354 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
3355 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
3358 2017-05-04 Martin Sebor <msebor@redhat.com>
3360 * builtins.c: Fix a trivial typo in a comment.
3363 * builtins.c (check_sizes): Adjust to handle reading past the end.
3364 Avoid printing excessive upper bound of ranges. Use %E to print
3365 tree nodes instead of converting them to %wu.
3366 (expand_builtin_memchr): New function.
3367 (compute_dest_size): Rename...
3368 (compute_objsize): ...to this.
3369 (expand_builtin_memcpy): Adjust.
3370 (expand_builtin_mempcpy): Adjust.
3371 (expand_builtin_strcat): Adjust.
3372 (expand_builtin_strcpy): Adjust.
3373 (check_strncat_sizes): Adjust.
3374 (expand_builtin_strncat): Adjust.
3375 (expand_builtin_strncpy): Adjust and simplify.
3376 (expand_builtin_memset): Adjust.
3377 (expand_builtin_bzero): Adjust.
3378 (expand_builtin_memcmp): Adjust.
3379 (expand_builtin): Handle memcmp.
3380 (maybe_emit_chk_warning): Check strncat just once.
3382 2017-05-04 Martin Sebor <msebor@redhat.com>
3384 PR preprocessor/79214
3387 * builtins.c (check_sizes): Add inlining context and issue
3388 warnings even when -Wno-system-headers is set.
3389 (check_strncat_sizes): Same.
3390 (expand_builtin_strncat): Same.
3391 (expand_builtin_memmove): New function.
3392 (expand_builtin_stpncpy): Same.
3393 (expand_builtin): Handle memmove and stpncpy.
3395 2017-05-04 Bin Cheng <bin.cheng@arm.com>
3397 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
3398 which is not used any more.
3400 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
3402 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
3404 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
3406 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
3407 (cortexa53_tunings): Likewise.
3408 (cortexa57_tunings): Likewise.
3409 (cortexa72_tunings): Likewise.
3410 (cortexa73_tunings): Likewise.
3412 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
3414 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
3415 Set loop alignment to 8.
3417 2017-05-04 Martin Sebor <msebor@redhat.com>
3419 PR translation/80280
3420 * builtins.c (expand_builtin_object_size): Add missing quoting to
3421 %D and like directives.
3422 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
3423 (hsa_type_for_tree_type): Same.
3424 (verify_function_arguments): Same.
3425 * symtab.c (symbol_table::change_decl_assembler_name): Same.
3426 * varasm.c (get_section): Same.
3429 2017-05-04 Martin Sebor <msebor@redhat.com>
3431 PR translation/80280
3432 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
3434 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
3436 * config/aarch64/aarch64.c (generic_addrcost_table):
3437 Change HI/TI mode setting.
3439 2017-05-04 Martin Jambor <mjambor@suse.cz>
3441 PR tree-optimization/80622
3442 * tree-sra.c (comes_initialized_p): New function.
3443 (build_accesses_from_assign): Only set write lazily when
3444 comes_initialized_p is false.
3445 (analyze_access_subtree): Use comes_initialized_p.
3446 (propagate_subaccesses_across_link): Assert !comes_initialized_p
3447 instead of testing for PARM_DECL.
3449 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3451 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
3452 constraint on operand 0 to allow more general addressing modes.
3453 Adjust output template.
3454 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
3456 * config/aarch64/aarch64-protos.h
3457 (aarch64_address_valid_for_prefetch_p): Declare prototype.
3458 * config/aarch64/constraints.md (Dp): New address constraint.
3459 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
3462 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
3464 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
3465 update use of estimate_ipcp_clone_size_and_time.
3466 (estimate_local_effects): Update use of
3467 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
3468 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
3469 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
3470 Return nonspecialized time.
3472 2017-05-04 Richard Biener <rguenther@suse.de>
3474 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
3475 for the last VUSE which def dominates the PHI. Directly call
3477 (get_continuation_for_phi_1): Remove.
3479 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
3481 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
3482 to explain the use of truncating division. Cap the number of
3483 iterations to the maximum given by nb_iterations_upper_bound,
3486 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
3488 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
3489 * configure: Regenerate.
3490 * config.in: Regenerate.
3491 * config/i386/driver-mingw32.c: new file.
3492 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
3493 * config.host: Link driver-mingw32.o on MinGW host.
3494 * doc/install.texi: Document new --enable-mingw-wildcard configure
3497 2017-05-04 Marek Polacek <polacek@redhat.com>
3499 PR tree-optimization/80612
3500 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
3502 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
3503 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
3505 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
3506 (movt splitter): Likewise.
3507 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
3508 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
3509 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
3510 block for Thumb-1 with MOVT.
3511 (thumb2_legitimate_address_p): Move code block ...
3512 (can_avoid_literal_pool_for_label_p): ... into this new function.
3513 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
3515 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
3516 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
3517 "M-profile targets with the MOVT instruction".
3519 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
3521 * gcc/config/arm/arm-builtins.c (arm_init_builtins): Rename
3522 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
3523 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
3525 2017-05-04 Martin Liska <mliska@suse.cz>
3527 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
3530 2017-05-04 Richard Biener <rguenther@suse.de>
3532 * tree.c (array_at_struct_end_p): Handle arrays at struct
3533 end with flexarrays more conservatively. Refactor and treat
3534 arrays of arrays or aggregates more strict. Fix
3535 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
3536 * tree.c (array_at_struct_end_p): Adjust prototype.
3537 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
3538 * gimple-fold.c (get_range_strlen): Likewise.
3539 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
3541 2017-05-04 Richard Biener <rguenther@suse.de>
3543 PR tree-optimization/31130
3544 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
3546 (supports_overflow_infinity): Likewise.
3547 (is_negative_overflow_infinity): Likewise.
3548 (is_positive_overflow_infinity): Likewise.
3549 (is_overflow_infinity): Likewise.
3550 (stmt_overflow_infinity): Likewise.
3551 (overflow_infinity_range_p): Likewise.
3552 (usable_range_p): Remove as always returning true.
3553 (make_overflow_infinity): Remove.
3554 (negative_overflow_infinity): Likewise.
3555 (positive_overflow_infinity): Likewise.
3556 (avoid_overflow_infinity): Likewise.
3557 (set_value_range): Adjust accordingly.
3558 (set_value_range_to_nonnegative): Likewise, remove now unused
3559 overflow_infinity arg.
3560 (vrp_operand_equal_p): Adjust.
3561 (update_value_range): Likewise.
3562 (range_int_cst_singleton_p): Likewise.
3563 (operand_less_p): Likewise.
3564 (compare_values_warnv): Likewise.
3565 (extract_range_for_var_from_comparison_expr): Likewise.
3566 (vrp_int_const_binop): Likewise.
3567 (zero_nonzero_bits_from_vr): Likewise.
3568 (extract_range_from_multiplicative_op_1): Likewise.
3569 (extract_range_from_binary_expr_1): Likewise.
3570 (extract_range_from_unary_expr): Likewise.
3571 (extract_range_from_comparison): Likewise.
3572 (extract_range_basic): Likewise.
3573 (adjust_range_with_scev): Likewise.
3574 (compare_ranges): Likewise.
3575 (compare_range_with_value): Likewise.
3576 (dump_value_range): Likewise.
3577 (test_for_singularity): Likewise, remove strict_overflow_p parameter
3579 (simplify_cond_using_ranges): Adjust.
3581 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
3583 * brig-builtins.def: Added a builtin for class_f64.
3584 * builtin-types.def: Added a builtin type needed by class_f64.
3586 2017-05-03 Jason Merrill <jason@redhat.com>
3588 * timevar.def: Add TV_CONSTEXPR.
3590 2017-05-03 David Malcolm <dmalcolm@redhat.com>
3592 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
3594 2017-05-03 Martin Jambor <mjambor@suse.cz>
3596 * ipa-prop.c (ipa_update_after_lto_read): Removed.
3597 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
3598 * ipa-cp.c (ipcp_propagate_stage): Do not call
3599 ipa_update_after_lto_read.
3600 * ipa-inline.c (ipa_inline): Likewise.
3602 2017-05-03 Martin Jambor <mjambor@suse.cz>
3604 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
3605 tag. Added a default constructor and a destructor.
3606 (ipa_edge_args_sum_t): New class;
3607 (ipa_edge_args_sum): Declare.
3608 (ipa_edge_args_vector): Remove declaration.
3609 (IPA_EDGE_REF): Use ipa_edge_args_sum.
3610 (ipa_free_edge_args_substructures): Remove declaration.
3611 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
3612 (ipa_edge_args_info_available_for_edge_p): Likewise.
3613 * ipa-prop.c (ipa_edge_args_vector): Removed.
3614 (edge_removal_hook_holder): Likewise.
3615 (edge_duplication_hook_holder): Likewise.
3616 (ipa_edge_args_sum): New variable.
3617 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
3618 ipa_edge_args_vector.
3619 (ipa_free_edge_args_substructures): Likewise.
3620 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
3621 ipa_edge_args_vector.
3622 (ipa_edge_removal_hook): Turned into method
3623 ipa_edge_args_sum_t::remove.
3624 (ipa_edge_duplication_hook): Turned into method
3625 ipa_edge_args_sum_t::duplicate.
3626 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
3627 registering edge hooks.
3628 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
3629 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
3630 ipa_edge_args_sum instead of ipa_edge_args_vector.
3631 * ipa-profile.c (ipa_profile): Likewise.
3633 2017-05-03 Martin Jambor <mjambor@suse.cz>
3635 * symbol-summary.h (function_summary): New method exists.
3636 (function_summary::symtab_removal): Deallocate through release.
3637 (call_summary): New class.
3638 (gt_ggc_mx): New overload.
3639 (gt_pch_nx): Likewise.
3640 (gt_pch_nx): Likewise.
3642 2017-05-03 Jeff Law <law@redhat.com>
3644 PR tree-optimization/78496
3645 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
3646 from simplify_cond_using_ranges. Split off code to walk
3647 backwards through casts into ...
3648 (simplify_cond_using_ranges_2): New function.
3649 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
3650 (execute_vrp): After identifying jump threads, call
3651 simplify_cond_using_ranges_2.
3653 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
3656 * ipa-inline.h (inline_summary): Add ctor.
3657 (create_ggc): Do not use ggc_cleared_alloc.
3659 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
3660 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3662 * gcc.c (handle_braces): Support escaping in switch matching
3664 * doc/invoke.texi (Spec Files): Document it.
3665 Remove superfluous @code markup in items.
3667 2017-05-03 David Malcolm <dmalcolm@redhat.com>
3669 * diagnostic-show-locus.c (struct column_range): New struct.
3670 (get_affected_columns): New function.
3671 (get_printed_columns): New function.
3672 (struct correction): New struct.
3673 (correction::ensure_capacity): New function.
3674 (correction::ensure_terminated): New function.
3675 (struct line_corrections): New struct.
3676 (line_corrections::~line_corrections): New dtor.
3677 (line_corrections::add_hint): New function.
3678 (layout::print_trailing_fixits): Reimplement in terms of the new
3680 (selftest::test_overlapped_fixit_printing): New function.
3681 (selftest::diagnostic_show_locus_c_tests): Call it.
3683 2017-05-03 Nathan Sidwell <nathan@acm.org>
3685 Canonicalize canonical type hashing
3686 * tree.h (type_hash_canon_hash): Declare.
3687 * tree.c (type_hash_list, attribute_hash_list): Move into
3688 type_hash_canon_hash.
3689 (build_type_attribute_qual_variant): Break out hash code calc into
3690 type_hash_canon_hash.
3691 (type_hash_canon_hash): New. Generic type hash computation.
3692 (build_range_type_1, build_array_type_1, build_function_type,
3693 build_method_type_directly, build_offset_type, build_complex_type,
3694 make_vector_type): Call it.
3696 2017-05-03 Richard Biener <rguenther@suse.de>
3698 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3699 When all DRs have unknown misaligned do not always peel
3700 when there is a store but apply the same costing model as if
3701 there were only loads.
3703 2017-05-03 Richard Biener <rguenther@suse.de>
3706 PR tree-optimization/80492
3707 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
3708 compare_base_decls returning dont-know properly.
3710 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
3712 * config/arm/iterators.md (CCSI): New mode iterator.
3713 (arch): New mode attribute.
3714 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
3715 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
3716 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
3717 code iterator for success result mode.
3718 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
3719 the corresponding new insn generators.
3721 2017-05-03 Bin Cheng <bin.cheng@arm.com>
3724 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3725 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
3727 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3729 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
3730 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
3731 (DDR_A): Wrap DDR argument in brackets.
3732 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
3733 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
3734 (DDR_REVERSED_P): Likewise.
3736 2017-05-03 Jakub Jelinek <jakub@redhat.com>
3738 PR tree-optimization/79472
3739 * tree-switch-conversion.c (struct switch_conv_info): Add
3740 contiguous_range and default_case_nonstandard fields.
3741 (collect_switch_conv_info): Compute contiguous_range and
3742 default_case_nonstandard fields, don't clear final_bb if
3743 contiguous_range and only the default case doesn't have the required
3745 (check_all_empty_except_final): Set default_case_nonstandard instead
3746 of failing if contiguous_range and the default case doesn't have empty
3748 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
3749 and only the default case doesn't have the required constants. Skip
3751 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
3752 if default_case_nonstandard.
3753 (build_constructors): Build constant 1 just once. Assert that default
3754 values aren't inserted in between cases if contiguous_range. Skip
3756 (build_arrays): Skip virtual phis.
3757 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
3758 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
3759 Handle virtual phis.
3760 (gen_inbound_check): Handle default_case_nonstandard case.
3761 (process_switch): Adjust check_final_bb caller. Call
3762 gather_default_values with the first non-default case instead of
3763 default case if default_case_nonstandard.
3765 2017-05-02 Nathan Sidwell <nathan@acm.org>
3767 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
3768 check. Fix formatting.
3770 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
3772 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
3773 errors when comparing specialized and unspecialized times.
3775 2017-05-02 David Malcolm <dmalcolm@redhat.com>
3777 * diagnostic-show-locus.c
3778 (layout::should_print_annotation_line_p): Make private.
3779 (layout::print_annotation_line): Make private.
3780 (layout::annotation_line_showed_range_p): Make private.
3781 (layout::show_ruler): Make private.
3782 (layout::print_source_line): Make private. Pass in line and
3783 line_width, rather than calling location_get_source_line. Drop
3785 (layout::print_leading_fixits): New method.
3786 (layout::print_any_fixits): Rename to...
3787 (layout::print_trailing_fixits): ...this, and make private.
3788 Don't print newline fixits.
3789 (diagnostic_show_locus): Move logic for printing one row into...
3790 (layout::print_line): ...this new function. Move the
3791 location_get_source_line call and error-handling from
3792 print_source_line to here. Call print_leading_fixits, and rename
3793 print_any_fixits to print_trailing_fixits.
3794 (selftest::test_fixit_insert_containing_newline): Update now that
3795 newlines are partially supported.
3796 (selftest::test_fixit_insert_containing_newline_2): New test.
3797 (selftest::test_fixit_replace_containing_newline): Update comments.
3798 (selftest::diagnostic_show_locus_c_tests): Call the new test.
3799 * edit-context.c (class added_line): New class.
3800 (class edited_line): Describe newline handling in comment.
3801 (edited_line::actually_edited_p): New method.
3802 (edited_line::print_content): Delete redundant decl.
3803 (edited_line::m_predecessors): New field.
3804 (edited_file::print_content): Call edited_line::print_content.
3805 (edited_file::print_diff): Update to support newlines.
3806 (edited_file::print_diff_hunk): Likewise.
3807 (edited_file::print_run_of_changed_lines): New function.
3808 (edited_file::print_diff_line): Convert to...
3809 (print_diff_line): ...this.
3810 (edited_file::get_effective_line_count): New function.
3811 (edited_line::edited_line): Initialize new field m_predecessors.
3812 (edited_line::~edited_line): Clean up m_predecessors.
3813 (edited_line::apply_fixit): Handle newlines.
3814 (edited_line::get_effective_line_count): New function.
3815 (edited_line::print_content): New function.
3816 (edited_line::print_diff_lines): New function.
3817 (selftest::test_applying_fixits_insert_containing_newline): New
3819 (selftest::test_applying_fixits_replace_containing_newline): New
3821 (selftest::insert_line): New function.
3822 (selftest::test_applying_fixits_multiple_lines): Add example of
3824 (selftest::edit_context_c_tests): Call the new tests.
3826 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3828 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
3829 parameter cand. Update dump information.
3830 (get_computation_cost): Update uses.
3832 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3834 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
3835 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
3836 (get_computation_at, rewrite_use_address): Update use of
3837 get_computation_aff.
3839 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3841 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
3842 (get_computation): Delete.
3843 (get_computation_cost): Implement like get_computation_cost_at.
3844 Use get_computation_at.
3845 (get_computation_cost_at): Delete.
3846 (rewrite_use_nonlinear_expr): Use get_computation_at.
3847 (rewrite_use_compare, remove_unused_ivs): Ditto.
3849 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3851 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
3853 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3855 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
3856 (ivopts_global_cost_for_size): Rename parameter and update uses.
3857 (iv_ca_recount_cost): Update uses.
3858 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
3859 candidates seperately in n_invs and n_cands.
3860 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
3862 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3864 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
3865 (find_inv_vars_cb): New.
3866 (find_depends): Renamed to ...
3867 (find_inv_vars): ... this.
3868 (add_candidate_1, force_var_cost): Call find_inv_vars.
3869 (split_address_cost, determine_group_iv_cost_cond): Ditto.
3871 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3873 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
3874 inv_vars. Add inv_exprs.
3875 (struct iv_cand): Rename depends_on to inv_vars.
3876 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
3877 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
3878 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
3879 (dump_cand): Dump inv_vars.
3880 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
3881 (record_invariant, find_depends, add_candidate_1): Ditto.
3882 (set_group_iv_cost, force_var_cost): Ditto.
3883 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
3884 (get_computation_cost_at, get_computation_cost): Ditto.
3885 (determine_group_iv_cost_generic): Ditto.
3886 (determine_group_iv_cost_address): Ditto.
3887 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
3888 (determine_group_iv_costs): Ditto.
3889 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
3890 (iv_ca_set_remove_invariants): Renamed to ...
3891 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
3892 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
3893 (iv_ca_set_add_invariants): Renamed to ...
3894 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
3895 (iv_ca_set_cp): Use iv_ca_set_add_invs.
3896 (iv_ca_has_deps): Support inv_vars and inv_exprs.
3897 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
3898 (create_new_ivs): Remove useless dump.
3900 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3902 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
3904 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
3905 (iv_ca_set_no_cp, create_new_iv): Ditto.
3907 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3909 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
3911 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3913 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
3914 function tree_check2.
3916 2017-05-02 Martin Liska <mliska@suse.cz>
3918 * doc/gcov.texi: Add missing preposition.
3919 * gcov.c (function_info::function_info): Properly fill up
3920 all member variables.
3922 2017-05-02 Tamar Christina <tamar.christina@arm.com>
3924 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
3926 2017-05-02 Tamar Christina <tamar.christina@arm.com>
3928 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
3930 2017-05-02 Martin Liska <mliska@suse.cz>
3933 * lto-streamer-in.c (lto_read_tree_1): Remove
3935 * lto-streamer.c (struct tree_hash_entry): Likewise.
3936 (struct tree_entry_hasher): Likewise.
3937 (tree_entry_hasher::hash): Likewise.
3938 (tree_entry_hasher::equal): Likewise.
3939 (lto_streamer_init): Likewise.
3940 (lto_orig_address_map): Likewise.
3941 (lto_orig_address_get): Likewise.
3942 (lto_orig_address_remove): Likewise.
3943 * lto-streamer.h: Likewise.
3944 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
3945 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
3947 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
3949 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
3950 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
3951 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
3952 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
3953 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
3954 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
3955 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
3956 (mm_maskz_sub_ss): New intrinsics.
3957 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
3958 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
3959 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
3960 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
3961 (__builtin_ia32_subss_mask_round): New builtins.
3962 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
3963 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
3964 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
3966 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
3967 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
3969 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
3972 2017-05-02 Martin Jambor <mjambor@suse.cz>
3974 PR tree-optimization/78687
3975 * tree-sra.c (access): New field parent.
3976 (process_subtree_disqualification): New function.
3977 (disqualify_candidate): Call it.
3978 (build_accesses_from_assign): Reset write flag if creating an
3980 (build_access_subtree): Fill in parent field and also prpagate
3981 down grp_write flag.
3982 (create_artificial_child_access): New parameter set_grp_write, set
3983 grp_write to its value.
3984 (propagate_subaccesses_across_link): Also propagate grp_write flag
3986 (propagate_all_subaccesses): Push the closest parent back to work
3987 queue if add_access_to_work_queue returned true.
3989 2017-05-02 Richard Biener <rguenther@suse.de>
3991 * common.opt (fstrict-overflow): Alias negative to fwrapv.
3992 * doc/invoke.texi (fstrict-overflow): Remove all traces of
3993 -fstrict-overflow documentation.
3994 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
3995 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
3996 flag_strict_overflow.
3997 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
3998 * lto-opts.c (lto_write_options): Do not stream it.
3999 * lto-wrapper.c (merge_and_complain): Do not handle it.
4000 * opts.c (default_options_table): Do not set -fstrict-overflow.
4001 (finish_options): Likewise do not clear it when sanitizing.
4002 * simplify-rtx.c (simplify_const_relational_operation): Do not
4003 test flag_strict_overflow.
4005 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
4007 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
4008 using enabled attribute.
4009 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
4010 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
4011 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
4012 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
4013 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
4014 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
4015 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
4016 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
4017 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
4018 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
4020 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
4022 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
4024 2017-05-02 Richard Biener <rguenther@suse.de>
4026 PR tree-optimization/80591
4028 2017-04-10 Richard Biener <rguenther@suse.de>
4030 * tree-ssa-structalias.c (find_func_aliases): Properly handle
4033 2017-05-02 Richard Biener <rguenther@suse.de>
4035 PR tree-optimization/80549
4036 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
4037 (cleanup_tree_cfg_noloop): Create forwarders to known loop
4038 headers if they do not have a preheader.
4040 2017-05-02 Martin Liska <mliska@suse.cz>
4043 * common.opt: Fix typo.
4044 * doc/invoke.texi: Likewise.
4046 2017-05-01 Jan Beulich <jbeulich@suse.com>
4048 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
4049 swapping, add (x,x,m,x,n) alternative.
4051 2017-05-01 Nathan Sidwell <nathan@acm.org>
4053 * calls.c (combine_pending_stack_adjustment_and_call): Remove
4054 unnecessary unadjusted_alignment check.
4056 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
4059 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
4061 * gimplify.c (gimplify_cilk_detach): New function.
4062 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
4063 * tree-core.h: Document EXPR_CILK_SPAWN.
4064 * tree.h (EXPR_CILK_SPAWN): Define.
4066 2017-05-01 David Malcolm <dmalcolm@redhat.com>
4068 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
4069 to use new fixit_hint representation, using the "replace" logic.
4070 (get_line_span_for_fixit_hint): Likewise.
4071 (layout::print_any_fixits): Likewise.
4072 (selftest::test_one_liner_many_fixits): Rename to...
4073 (selftest::test_one_liner_many_fixits_1): ...this, and update
4074 comment and expected output to reflect that the multiple fix-it
4075 hints are now consolidated into one insertion.
4076 (selftest::test_one_liner_many_fixits_2): New test.
4077 (selftest::test_diagnostic_show_locus_one_liner): Update for
4079 (selftest::test_fixit_consolidation): Update for fix-it API
4081 * diagnostic.c (print_parseable_fixits): Likewise.
4082 * edit-context.c (edited_line::m_line_events): Convert from
4083 auto_vec <line_event *> to auto_vec <line_event>.
4084 (class line_event): Convert from abstract base class to a concrete
4085 class, taking over the role of replace_event.
4086 (class insert_event): Delete.
4087 (class replace_event): Rename to class line_event. Convert to
4089 (edit_context::add_fixits): Reimplement.
4090 (edit_context::apply_insert): Delete.
4091 (edit_context::apply_replace): Rename to...
4092 (edit_context::apply_fixit): ...this. Convert to half-open range.
4093 (edited_file::apply_insert): Delete.
4094 (edited_file::apply_replace): Rename to...
4095 (edited_file::apply_fixit): ...this.
4096 (edited_line::~edited_line): Drop deletion of events.
4097 (edited_line::apply_insert): Delete.
4098 (edited_line::apply_replace): Rename to...
4099 (edited_line::apply_fixit): ...this. Convert to half-open range.
4100 Update for change to type of m_line_events.
4101 * edit-context.h (edit_context::apply_insert): Delete.
4102 (edit_context::apply_replace): Rename to...
4103 (edit_context::apply_fixit): ...this.
4105 2017-05-01 Martin Sebor <msebor@redhat.com>
4107 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
4110 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
4113 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
4114 __get_cpuid_max returns 0.
4115 (__get_cpuid_count): Ditto.
4117 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
4119 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
4120 replacement expression is another instance of one of its arguments.
4122 2017-05-01 Jakub Jelinek <jakub@redhat.com>
4125 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
4126 check for stack push/pop autoinc.
4127 * config/i386/i386.c (ix86_agi_dependent): Return false
4128 if the only reason why modified_in_p returned true is that
4129 addr is SP based and set_insn is a push or pop.
4131 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
4133 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
4136 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
4139 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
4140 (account_size_time): Use two predicates - exec_pred and
4142 (evaluate_conditions_for_known_args): Compute both clause and
4144 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
4145 (inline_summary_t::duplicate): Update.
4146 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
4148 (compute_inline_parameters): Likewise.
4149 (estimate_edge_size_and_time): Update caluclation of time.
4150 (estimate_node_size_and_time): Compute both time and nonspecialized
4152 (estimate_ipcp_clone_size_and_time): Update.
4153 (inline_merge_summary): Update.
4154 (do_estimate_edge_time): Update.
4155 (do_estimate_edge_size): Update.
4156 (do_estimate_edge_hints): Update.
4157 (inline_read_section, inline_write_summary): Stream both new predicates.
4158 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
4160 (compute_inlined_call_time): Cleanup.
4161 (big_speedup_p): Update.
4162 (edge_badness): Update.
4163 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
4164 (size_time_entry): Replace predicate by exec_predicate and
4166 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
4167 (estimate_edge_time): Return also nonspec_time.
4168 (reset_edge_growth_cache): Update.
4170 2017-04-29 Jakub Jelinek <jakub@redhat.com>
4172 PR rtl-optimization/80491
4173 * ifcvt.c (noce_process_if_block): When looking for x setter
4174 with missing else_bb, don't check only the insn right before
4175 cond_earliest, but look for the last insn that x is modified in
4178 PR rtl-optimization/80491
4179 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
4181 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
4183 PR tree-optimization/80487
4184 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
4186 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4188 PR tree-optimization/79697
4189 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
4190 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
4191 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
4193 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
4194 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
4196 2017-04-28 Martin Sebor <msebor@redhat.com>
4198 PR tree-optimization/80523
4199 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
4200 (init_target_to_host_charmap, target_to_host, target_strtol10): New
4202 (maybe_warn, format_directive, parse_directive): Use new functions.
4203 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
4205 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
4207 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
4209 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
4211 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
4212 target_header_dir): Set correctly.
4213 * configure: Regenerated.
4214 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
4215 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
4216 instead of SYSTEM_HEADER_DIR.
4218 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
4220 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
4221 (estimate_local_effects): Likewise.
4222 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
4223 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
4224 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
4225 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
4226 do_estimate_edge_time, estimate_edge_time): Likewise.
4227 * ipa-inline-analysis.c (estimate_node_size_and_time,
4228 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
4229 (estimate_time_after_inlining): Remove.
4231 2017-04-28 Martin Liska <mliska@suse.cz>
4233 * doc/gcov.texi: Enhance documentation of gcov.
4235 2017-04-28 Martin Liska <mliska@suse.cz>
4237 * doc/gcov.texi: Sort options in alphabetic order.
4238 * doc/gcov-dump.texi: Likewise.
4239 * doc/gcov-tool.texi: Likewise.
4240 * gcov.c (print_usage): Likewise.
4241 * gcov-dump.c (print_usage): Likewise.
4242 * gcov-tool.c (print_merge_usage_message): Likewise.
4243 (print_rewrite_usage_message): Likewise.
4244 (print_overlap_usage_message): Likewise.
4246 2017-04-28 Martin Liska <mliska@suse.cz>
4248 PR gcov-profile/53915
4249 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
4251 2017-04-28 Martin Liska <mliska@suse.cz>
4253 PR gcov-profile/79891
4254 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
4255 is marked by compiler as living on a line.
4256 (get_cycles_count): Remove usage of the union.
4257 (output_intermediate_file): Likewise.
4258 (find_source): Fix GNU coding style.
4259 (accumulate_line_counts): Remove old non-all block mode.
4260 (output_lines): Remove usage of the union.
4261 * profile.c (output_location): Include all BBs, even if
4262 belonging to a same line (and file) as a previous BB.
4264 2017-04-28 Martin Liska <mliska@suse.cz>
4266 * gcov.c (process_args): Handle new argument 'w'.
4267 (read_graph_file): Assign ID to BBs.
4268 (output_branch_count): Display BB # if verbose flag is set.
4269 (output_lines): Likewise for arcs.
4270 (print_usage): Add '--verbose' option help.
4271 * doc/gcov.texi: Document --verbose (-w) option.
4273 2017-04-28 Martin Liska <mliska@suse.cz>
4275 * gcov.c (struct block_location_info): New struct.
4276 (process_file): Fill up the new structure.
4277 (read_graph_file): Replace usage of encoding by the newly added
4279 (add_line_counts): Likewise.
4280 (accumulate_line_counts): Remove usage of the union.
4281 (function_info::function_info): New function.
4282 (function_info::~function_info): Likewise.
4283 (process_file): Call delete instead of release_function.
4284 (release_function): Release the function.
4285 (release_structures): Call delete instead of release_function.
4286 (solve_flow_graph): Replace usage of num_blocks.
4287 (find_exception_blocks): Likewise.
4288 (output_lines): Fix GNU coding style.
4290 2017-04-28 Martin Liska <mliska@suse.cz>
4293 * coverage.c (coverage_remove_note_file): New function.
4294 * coverage.h: Declare the function.
4295 * toplev.c (finalize): Clean if an error has been seen.
4297 2017-04-28 Martin Liska <mliska@suse.cz>
4299 PR gcov-profile/80031
4300 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
4301 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
4302 * gcov.c (read_graph_file): Read just number of blocks.
4303 * profile.c (branch_prob): Do not stream 0 flags per a basic
4306 2017-04-28 Martin Liska <mliska@suse.cz>
4308 * gcov-dump.c (tag_*): Add new argument to declarations.
4309 (dump_gcov_file): Likewise.
4310 (tag_blocks): Add and use new argument depth.
4311 (tag_arcs): Likewise.
4312 (tag_lines): Likewise.
4313 (tag_counters): Likewise.
4314 (tag_summary): Likewise.
4315 (dump_working_sets): Use depth to do a proper indentation.
4317 2017-04-28 Jakub Jelinek <jakub@redhat.com>
4320 * cgraph.h (symtab_node::debug_symtab): No longer inline.
4321 * symtab.c (symtab_node::debug_symtab): Move definition here.
4323 2017-04-28 Richard Biener <rguenther@suse.de>
4325 * lto-streamer.h (LTO_major_version): Bump to 7.
4327 2017-04-28 Richard Biener <rguenther@suse.de>
4329 * tree-vrp.c (assert_info): New struct.
4330 (add_assert_info): New helper.
4331 (register_edge_assert_for_2): Refactor to add asserts to a vector
4333 (register_edge_assert_for_1): Likewise.
4334 (register_edge_assert_for): Likewise.
4335 (finish_register_edge_assert_for): New helper actually registering
4336 asserts where live on edge.
4337 (find_conditional_asserts): Adjust.
4338 (find_switch_asserts): Likewise.
4339 (evrp_dom_walker::try_find_new_range): Generalize.
4340 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
4342 2017-04-27 Marek Polacek <polacek@redhat.com>
4345 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
4346 arg10 and arg11 to itype.
4348 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
4350 * doc/extend.texi (Object Size Checking): Improve grammar.
4352 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
4355 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
4356 that the logic for permitting reciprocal estimates matches that
4359 2017-04-27 Jakub Jelinek <jakub@redhat.com>
4362 * tree.c (type_cache_hasher::equal): Only compare
4363 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
4364 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
4365 non-aggregate element types.
4366 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
4367 about the flag on ARRAY_TYPEs in the comment, formatting fix.
4369 2017-04-27 Richard Biener <rguenther@suse.de>
4372 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
4373 stripping ARRAY_REFs from MEM_EXPR make sure we're not
4374 keeping a reference to a trailing array.
4376 2017-04-27 Richard Biener <rguenther@suse.de>
4379 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
4380 being in loop-closed SSA form conservatively.
4381 (chrec_fold_multiply_poly_poly): Likewise.
4383 2017-04-27 Tamar Christina <tamar.christina@arm.com>
4386 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
4387 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
4389 2017-04-27 Jakub Jelinek <jakub@redhat.com>
4392 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
4393 (aarch64_function_arg_alignment): Return unsigned int again, but still
4394 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
4395 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
4396 Don't emit -Wpsabi note.
4397 (aarch64_function_arg_boundary): Likewise.
4398 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
4401 2017-04-26 Nathan Sidwell <nathan@acm.org>
4403 * tree.h (crc32_unsigned_n): Declare.
4404 (crc32_unsigned, crc32_unsigned): Make inline.
4405 * tree.c (crc32_unsigned_bits): Replace with ...
4406 (crc32_unsigned_n): ... this.
4407 (crc32_unsigned, crc32_byte): Remove.
4408 (crc32_string): Remove unnecessary braces.
4410 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
4412 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
4413 * ipa-inline-analysis.c (MAX_TIME): Remove.
4414 (account_size_time): Use sreal for time.
4415 (dump_inline_summary): Update.
4416 (estimate_function_body_sizes): Update.
4417 (estimate_edge_size_and_time): Update.
4418 (estimate_calls_size_and_time): Update.
4419 (estimate_node_size_and_time): Update.
4420 (inline_merge_summary): Update.
4421 (inline_update_overall_summary): Update.
4422 (estimate_time_after_inlining): Update.
4423 (inline_read_section): Update.
4424 (inline_write_summary): Update.
4425 * ipa-inline.c (compute_uninlined_call_time): Update.
4426 (compute_inlined_call_time): Update.
4427 (recursive_inlining): Update.
4428 (inline_small_functions): Update.
4429 (dump_overall_stats): Update.
4430 * ipa-inline.h: Include sreal.h.
4431 (size_time_entry): Turn time to sreal.
4432 (inline_summary): Turn self_time nad time to sreal.
4434 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
4436 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
4438 (sreal::stream_out, sreal::stream_in): New.
4439 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
4441 2017-04-25 Jakub Jelinek <jakub@redhat.com>
4443 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
4446 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
4449 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
4451 (dimode_scalar_chain::compute_convert_gain): Ditto.
4452 (dimode_scalar_chain::make_vector_copies): Ditto.
4453 (dimode_scalar_chain::convert_reg): Ditto.
4454 (dimode_scalar_chain::convert_insn): Ditto.
4455 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
4456 (VI248_AVX512BW_1): New mode iterator.
4457 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
4458 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
4461 2017-04-25 Martin Sebor <msebor@redhat.com>
4463 PR tree-optimization/80497
4464 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
4465 constants are representable in HOST_WIDE_INT.
4466 (parse_directive): Ditto.
4468 2017-04-25 Martin Sebor <msebor@redhat.com>
4471 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
4472 (new_zero_array): Adjust signature.
4473 (dom_info::dom_init): Used unsigned rather that size_t.
4474 (dom_info::dom_info): Same.
4476 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4477 Jakub Jelinek <jakub@redhat.com>
4480 * config/arm/arm.c: Include gimple.h.
4481 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
4482 returns negative, increment ncrn only if it returned positive.
4483 (arm_needs_doubleword_align): Return int instead of bool,
4484 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
4485 members, but if there is any such non-FIELD_DECL
4486 > PARM_BOUNDARY aligned decl, return -1 instead of false.
4487 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
4488 returns negative, increment nregs only if it returned positive.
4489 (arm_setup_incoming_varargs): Likewise.
4490 (arm_function_arg_boundary): Emit -Wpsabi note if
4491 arm_needs_doubleword_align returns negative, return
4492 DOUBLEWORD_ALIGNMENT only if it returned positive.
4494 2017-04-25 Marek Polacek <polacek@redhat.com>
4497 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
4498 first argument to type.
4500 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
4503 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
4504 type checks to test for compatibility instead of equality.
4506 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4507 Jakub Jelinek <jakub@redhat.com>
4510 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
4512 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
4513 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
4514 the alignment computation, but return their maximum in warn_alignment.
4515 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
4516 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
4518 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
4519 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
4522 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4524 * config/arc/simdext.md (dmpyh): Fix typo.
4526 2017-04-25 Richard Biener <rguenther@suse.de>
4528 PR tree-optimization/80492
4529 * alias.c (compare_base_decls): Handle registers with asm
4530 specification conservatively.
4531 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
4532 compare_base_decls returning dont-know properly.
4534 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4536 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
4537 (legitimate_offset_address_p): New function.
4538 (arc_legitimate_address_p): Use above function.
4540 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4542 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
4544 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4546 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
4547 ACCH registers whenever they are available.
4549 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4551 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
4552 double regs fix when not used.
4554 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4556 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
4558 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
4559 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
4561 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4563 * config/arc/arc.c (arc_output_addsi): Check for h-register class
4564 when emitting short ADD instructions.
4566 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4568 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
4570 (cmpsi_cc_c_insn): Likewise.
4571 (cbranchsi4_scratch): Compute proper instruction length using
4572 compact_hreg_operand.
4573 * config/arc/predicates.md (compact_hreg_operand): New predicate.
4575 2017-04-25 Richard Biener <rguenther@suse.de>
4578 * passes.c (pass_manager::pass_manager): Initialize
4581 2017-04-25 Richard Biener <rguenther@suse.de>
4583 PR tree-optimization/79201
4584 * tree-ssa-sink.c (statement_sink_location): Handle calls.
4586 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4589 * config/s390/vector.md: Split MEM->GPR vector moves for
4590 non-s_operand addresses.
4592 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4595 * config/s390/predicates.md (reload_const_wide_int_operand): New
4597 * config/s390/s390.md ("movti"): Remove d/P alternative.
4598 ("movti_bigconst"): New pattern definition.
4600 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
4603 * s390-protos.h (s390_expand_cs_hqi): Removed.
4604 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
4605 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
4606 modes as well as CCZ1mode and CCZmode.
4607 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
4608 signature of s390_emit_compare_and_swap.
4609 (s390_expand_cs_hqi): Likewise, make static.
4610 (s390_expand_cs_tdsi): Generate an explicit compare before trying
4611 compare-and-swap, in some cases.
4612 (s390_expand_cs): Wrapper function.
4613 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
4615 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
4616 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
4617 patterns for small and large integers. Forbid symref memory operands.
4618 Move expander to s390.c. Require cc register.
4619 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
4620 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
4621 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
4622 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
4623 symref memory operands. Remove CC mode and call s390_match_ccmode
4625 ("atomic_exchange<mode>"): Allow and implement all integer modes.
4627 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
4629 * config/s390/s390.md (define_peephole2): New peephole to help
4630 combining the load-and-test pattern with volatile memory.
4632 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
4634 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
4635 with CCZmode for TARGET_Z196.
4637 2017-04-25 Jakub Jelinek <jakub@redhat.com>
4639 PR rtl-optimization/80501
4640 * combine.c (make_compound_operation_int): Set subreg_code to SET
4641 even for AND with mask of the sign bit of mode.
4643 PR rtl-optimization/80500
4644 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
4645 sum's initial value.
4647 2017-04-25 Julian Brown <julian@codesourcery.com>
4648 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4650 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
4652 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
4654 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
4656 2017-04-25 Julian Brown <julian@codesourcery.com>
4657 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4659 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
4660 (thunderx2t99_sha): New Reservation.
4662 2017-04-25 Julian Brown <julian@codesourcery.com>
4663 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4665 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
4666 type for 1-element load.
4668 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
4670 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
4672 2017-04-24 Martin Jambor <mjambor@suse.cz>
4674 PR tree-optimization/80293
4675 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
4676 char arrays not totally scalarizable if it is false.
4677 (analyze_all_variable_accesses): Pass correct value in the new
4678 parameter. Add a statistics counter.
4680 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
4683 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
4685 2017-04-24 Richard Biener <rguenther@suse.de>
4687 PR tree-optimization/80494
4688 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
4689 out for complex types.
4691 2017-04-24 Richard Biener <rguenther@suse.de>
4693 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
4694 * tree-ssa-sccvn.c (print_scc): Print SCC size.
4695 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
4696 (DFS): Adjust and never fail.
4697 (sccvn_dom_walker::fail): Remove.
4698 (sccvn_dom_walker::before_dom_children): Adjust.
4699 (run_scc_vn): Likewise and never fail.
4700 * tree-ssa-pre.c (pass_pre::execute): Adjust.
4701 (pass_fre::execute): Likewise.
4703 2017-04-24 Richard Biener <rguenther@suse.de>
4705 PR tree-optimization/79725
4706 * tree-ssa-sink.c (statement_sink_location): Return whether
4707 failure reason was zero uses. Move that check later.
4708 (sink_code_in_bb): Deal with zero uses by removing the stmt
4711 2017-04-24 Richard Biener <rguenther@suse.de>
4714 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
4715 pointer-based references.
4717 2017-04-24 Richard Biener <rguenther@suse.de>
4720 * pass_manager.h (pass_manager::operator new): Remove.
4721 (pass_manager::operator delete): Likewise.
4722 * passes.c (pass_manager::operator new): Remove.
4723 (pass_manager::operator delete): Likewise.
4724 (pass_manager::pass_manager): Zero individual pass members.
4726 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
4729 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
4730 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
4731 Check "XEXP (src, 1)" operand here.
4732 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
4733 Check "XEXP (src, 1)" operand here.
4734 (dimode_scalar_chain::make_vector_copies): Detect count register
4735 of a shift instruction. Zero extend count register from QImode
4736 to DImode to satisfy vector shift pattern count operand predicate.
4737 Substitute vector shift count operand with a DImode copy.
4738 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
4741 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
4743 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
4744 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
4745 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
4746 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
4747 (UNSPEC_NOREX_MEM): Remove definition.
4749 2017-04-21 Richard Biener <rguenther@suse.de>
4751 PR tree-optimization/79547
4752 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4753 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
4754 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
4755 without any constraints.
4757 2017-04-21 Richard Biener <rguenther@suse.de>
4759 PR tree-optimization/78847
4760 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
4762 2017-04-21 Richard Biener <rguenther@suse.de>
4764 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
4765 (build_distinct_type_copy): Likewise.
4766 (build_variant_type_copy): Likewise.
4767 * tree.c (build_qualified_type): Pass down mem-stat info.
4768 (build_distinct_type_copy): Likewise.
4769 (build_variant_type_copy): Likewise.
4771 2017-04-21 Richard Biener <rguenther@suse.de>
4773 PR tree-optimization/80237
4774 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
4776 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
4777 for a simplified result.
4779 2016-04-21 Richard Biener <rguenther@suse.de>
4781 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
4782 sth as strict as a simple_iv but a chrec without symbols and an
4783 operand defined in the loop we are peeling (and not some subloop).
4784 (propagate_constants_for_unrolling): Propagate all constants.
4786 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
4789 * config/i386/i386.c (print_reg): Remove assert for disalowed
4790 regno values, call output_operand_lossage instead.
4792 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
4795 * config/i386/constraints.md (Yc): New register constraint.
4796 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
4797 Use Yc constraint for alternative 2 of operand 0. Remove
4798 preferred_for_speed attribute.
4800 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
4802 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
4803 lastprivate clauses in SIMT case.
4805 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
4807 * doc/invoke.texi (-Wextra-semi): Document new warning option.
4809 2017-04-20 Richard Biener <rguenther@suse.de>
4811 PR tree-optimization/57796
4812 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
4814 (vect_model_load_cost): Cost gathers as N scalar loads.
4816 2017-04-20 Richard Biener <rguenther@suse.de>
4818 * ggc-page.c (ggc_allocated_p): Rename to ...
4819 (safe_lookup_page_table_entry): ... this and return the lookup
4821 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
4823 2017-04-20 Richard Biener <rguenther@suse.de>
4825 PR tree-optimization/80453
4826 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
4827 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
4828 from the conditions.
4829 (vn_phi_eq): Pass them down.
4830 (vn_phi_lookup): Record them.
4831 (vn_phi_insert): Likewise.
4833 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
4835 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
4836 uninitialized variable warning to avoid buffer overrun.
4838 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
4841 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
4842 is suppressed for '{ 0 }' in C.
4844 2017-04-20 Jakub Jelinek <jakub@redhat.com>
4846 * BASE-VER: Set to 8.0.0.
4848 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
4850 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
4851 priority .init_array and .fini_array section with SECTION_NOTYPE
4854 2017-04-20 Jakub Jelinek <jakub@redhat.com>
4857 * tree.h (build_array_type): Add typeless_storage default argument.
4858 * tree.c (type_cache_hasher::equal): Also compare
4859 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
4860 (build_array_type): Add typeless_storage argument, set
4861 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
4863 (build_nonshared_array_type): Adjust build_array_type_1 caller.
4864 (build_array_type): Likewise. Add typeless_storage argument.
4866 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
4867 Jakub Jelinek <jakub@redhat.com>
4869 PR tree-optimization/80426
4870 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
4871 operation on symbolic operands, also compute the overflow for the
4872 invariant part when the operation degenerates into a negation.
4874 2017-04-19 Jakub Jelinek <jakub@redhat.com>
4877 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
4878 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
4881 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
4883 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
4886 * config/avr/avr.c (tree.h): Include it.
4887 (cgraph.h): Include it.
4888 (avr_encode_section_info): Don't warn for uninitialized progmem
4889 variable if it's just an alias.
4891 2017-04-19 Richard Biener <rguenther@suse.de>
4894 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
4895 when needed by AutoPGO.
4897 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
4900 * doc/lto.texi: Remove an extra 'that'.
4902 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
4904 PR rtl-optimization/80429
4905 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
4906 are only used in debug insns.
4908 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
4909 Vladimir Makarov <vmakarov@redhat.com>
4911 * config/sparc/predicates.md (input_operand): Add comment. Return
4912 true for any memory operand when LRA is in progress.
4913 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
4915 2017-04-18 Jeff Law <law@redhat.com>
4918 * mips.md ({return,simple_return}_internal): Do not overwrite
4921 2017-04-18 Jakub Jelinek <jakub@redhat.com>
4923 PR tree-optimization/80443
4924 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
4925 instead of adding 1, subtract -1 and similarly instead of subtracting
4928 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
4930 PR rtl-optimization/80357
4931 * haifa-sched.c (tmp_bitmap): New variable.
4932 (model_recompute): Handle duplicate use records.
4933 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
4934 (free_global_sched_pressure_data): Free it.
4936 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
4939 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
4940 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
4941 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
4942 instead of SYSTEM_HEADER_DIR.
4944 2017-04-18 Jeff Law <law@redhat.com>
4947 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
4948 predecessors after walking up the insn chain.
4950 2017-04-18 Jakub Jelinek <jakub@redhat.com>
4953 * dwarf2out.c (modified_type_die): Try harder not to emit internal
4954 sizetype type into debug info.
4956 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4959 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
4960 unneeded test for TARGET_UPPER_REGS_SF.
4961 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
4963 2017-04-18 Jakub Jelinek <jakub@redhat.com>
4966 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
4967 instead of gsi_after_labels.
4969 2017-04-18 Jeff Law <law@redhat.com>
4971 * regcprop.c (maybe_mode_change): Avoid creating copies of the
4975 2017-04-13 Jeff Law <law@redhat.com>
4976 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
4977 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
4979 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
4982 * config/avr/avr.c (intl.h): Include it.
4983 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
4985 2017-04-18 Martin Liska <mliska@suse.cz>
4987 PR gcov-profile/78783
4988 * gcov-tool.c (gcov_output_files): Validate that destination
4989 file is either removed by the tool or by a user.
4991 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
4992 Guy Benyei <guybe@mellanox.com>
4994 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
4995 block, and do not negate it, the stored id is already negative.
4997 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
4999 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
5001 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5004 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
5005 masks of options that should be turned off if the VSX vector
5006 options are turned off.
5007 (OTHER_P8_VECTOR_MASKS): Likewise.
5008 (OTHER_VSX_VECTOR_MASKS): Likewise.
5009 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
5010 rs6000_disable_incompatible_switches to validate no type switches
5012 (rs6000_incompatible_switch): New function to disallow turning on
5013 other vector options if -mno-vsx, -mno-power8-vector, or
5014 -mno-power9-vector are specified.
5016 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
5018 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
5020 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
5022 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
5023 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
5024 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
5025 (ARG_POINTER_CFA_OFFSET): Likewise.
5027 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
5029 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
5030 conditions to take advantage of various optimizations.
5032 2017-04-13 Jeff Law <law@redhat.com>
5034 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
5035 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
5036 (zero_extendsidi2_dext): Likewise.
5038 2017-04-13 Jakub Jelinek <jakub@redhat.com>
5041 * fold-const.c (fold_ternary_loc): Revert
5042 use op0 instead of fold_convert_loc (loc, type, arg0) part of
5045 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
5047 PR rtl-optimization/80343
5048 * lra-remat.c (update_scratch_ops): Assign original hard reg to
5051 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
5054 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
5055 to ubsan_encode_value.
5057 2017-04-13 Jeff Law <law@redhat.com>
5059 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
5060 appearing in DEBUG_INSNs.
5062 2017-04-13 Martin Liska <mliska@suse.cz>
5064 PR gcov-profile/80413
5065 * gcov-io.c (gcov_write_string): Copy to buffer just when
5066 allocated size is greater than zero.
5068 2017-04-13 Jakub Jelinek <jakub@redhat.com>
5071 * dwarf2out.c (decls_for_scope): Ignore declarations of
5072 current_function_decl in BLOCK_NONLOCALIZED_VARS.
5074 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
5077 * ipa-visibility.c (non_local_p): Fix typos.
5078 (localize_node): When localizing symbol in same comdat group,
5079 dissolve the group only when we know external symbols are going
5081 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
5083 2017-04-12 Jakub Jelinek <jakub@redhat.com>
5085 PR tree-optimization/79390
5086 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
5087 order does not result in usable sequence, retry with reversed operand
5093 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
5094 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
5095 op0 instead of fold_convert_loc (loc, type, arg0).
5097 2017-04-12 Jeff Law <law@redhat.com>
5099 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
5100 has a delay slot in the generated code.
5102 * config/cris/cris.md (cris_preferred_reload_class): Return
5103 GENNONACR_REGS rather than GENERAL_REGS.
5105 2017-04-12 Jakub Jelinek <jakub@redhat.com>
5108 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
5109 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
5110 signedness of the result type.
5112 2017-04-12 Richard Biener <rguenther@suse.de>
5113 Jeff Law <law@redhat.com>
5115 PR tree-optimization/80359
5116 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
5117 trim stores to TARGET_MEM_REFs.
5119 2017-04-12 Richard Biener <rguenther@suse.de>
5121 PR tree-optimization/79390
5122 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
5123 threading case even more.
5125 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
5128 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
5129 for quad_address_p for TImode, instead of just not indexed_address.
5131 2017-04-12 Richard Biener <rguenther@suse.de>
5132 Bernd Edlinger <bernd.edlinger@hotmail.de>
5135 * alias.c (component_uses_parent_alias_set_from): Handle
5136 TYPE_TYPELESS_STORAGE.
5137 (get_alias_set): Likewise.
5138 * tree-core.h (tree_type_common): Add typeless_storage flag.
5139 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
5140 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
5141 for types containing members with TYPE_TYPELESS_STORAGE.
5142 (place_field): Likewise.
5143 (layout_type): Likewise for ARRAY_TYPE.
5144 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
5145 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
5146 TYPE_TYPELESS_STORAGE.
5147 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
5149 2017-04-12 Jakub Jelinek <jakub@redhat.com>
5152 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
5153 first argument to type.
5155 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5159 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
5160 CONST0_RTX (mode) rather than const0_rtx where appropriate.
5161 (rs6000_expand_binop_builtin): Likewise.
5162 (rs6000_expand_ternop_builtin): Likewise; also add missing
5163 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
5164 vshasigma built-ins.
5165 * doc/extend.texi: Document that vec_xxpermdi's third argument
5168 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
5170 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
5171 Use shift_const cost parameter when calculating gain of STV shifts.
5173 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
5175 PR rtl-optimization/70478
5176 * lra-constraints.c (process_alt_operands): Check memory for
5177 disfavoring memory insn operand.
5179 2017-04-11 Jakub Jelinek <jakub@redhat.com>
5182 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
5183 left shift in unsigned HOST_WIDE_INT type.
5185 PR rtl-optimization/80385
5186 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
5187 (not (neg X)) into (plus X -1) for complex or non-integral modes.
5190 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
5191 if they have any depend clauses.
5193 2017-04-11 Martin Liska <mliska@suse.cz>
5196 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
5197 * ipa-split.c (split_function): Create a local comdat symbol
5198 if caller is in a comdat group.
5200 2017-04-11 Martin Liska <mliska@suse.cz>
5203 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
5206 2017-04-11 Martin Sebor <msebor@redhat.com>
5209 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
5210 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
5212 (directive::set_width, directive::set_precision, format_character):
5214 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
5217 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
5220 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
5221 conflict, set target->arch_name instead of target->cpu_name.
5223 2017-04-11 Richard Biener <rguenther@suse.de>
5225 PR tree-optimization/80374
5226 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
5227 build_zero_cst, remove fold_convertible_p check again.
5229 2017-04-11 Martin Liska <mliska@suse.cz>
5232 * ubsan.c (instrument_object_size): Do not instrument register
5235 2017-04-11 Jakub Jelinek <jakub@redhat.com>
5238 * config/i386/i386-builtin-types.def
5239 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
5240 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
5241 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
5242 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
5243 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
5244 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
5245 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
5246 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
5247 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
5248 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
5249 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
5250 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
5251 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
5252 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
5253 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
5254 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
5255 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
5256 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
5257 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
5258 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
5259 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
5260 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
5261 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
5262 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
5263 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
5264 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
5265 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
5266 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
5267 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
5268 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
5269 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
5270 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
5271 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
5272 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
5273 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
5274 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
5275 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
5276 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
5277 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
5278 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
5279 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
5280 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
5281 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
5282 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
5283 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
5284 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
5286 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
5287 flag to second_arg_count, handle 4 argument function type _COUNT
5288 aliases, handle second_arg_count on second argument rather than last.
5290 2017-04-10 Jeff Law <law@redhat.com>
5292 PR tree-optimization/80374
5293 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
5294 record anything if we can not convert integer_zero_node to the
5297 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
5300 * config/rs6000/rs6000.c (rs6000_option_override_internal):
5301 Enhance special handling given to the TARGET_P9_MINMAX option in
5302 relation to certain other options.
5304 2017-04-10 Bin Cheng <bin.cheng@arm.com>
5306 PR tree-optimization/80153
5307 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
5308 remove POINTER_PLUS_EXPR's base part directly, rather than through
5311 2017-04-10 Richard Biener <rguenther@suse.de>
5312 Bin Cheng <bin.cheng@arm.com>
5314 PR tree-optimization/80153
5315 * tree-affine.c (aff_combination_to_tree): Get base pointer from
5316 the first element of pointer type aff_tree. Build result expr in
5318 (add_elt_to_tree): Convert to type unconditionally. Remove other
5320 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
5321 (rewrite_use_nonlinear_expr): Check invariant using iv information.
5323 2017-04-10 Richard Biener <rguenther@suse.de>
5325 * tree-ssa-structalias.c (find_func_aliases): Properly handle
5328 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
5330 PR rtl-optimization/70478
5331 * lra-constraints.c (curr_small_class_check): New.
5332 (update_and_check_small_class_inputs): New.
5333 (process_alt_operands): Update curr_small_class_check. Disfavor
5334 alternative insn memory operands. Check available regs for small
5337 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
5340 * config/mips/mips.opt (-mvirt): Update description.
5341 * doc/invoke.texi (-mvirt): Likewise.
5343 2017-04-10 Richard Biener <rguenther@suse.de>
5346 * fold-const.c (fold_binary_loc): Look at unstripped ops when
5347 looking for NEGATE_EXPR in -A / -B to A / B folding.
5349 2017-04-10 Martin Liska <mliska@suse.cz>
5351 PR gcov-profile/80224
5352 * gcov.c (print_usage): Fix usage string.
5353 (get_gcov_intermediate_filename): Remove.
5354 (output_gcov_file): Use both for normal and intermediate format.
5355 (generate_results): Do not initialize special file for
5356 intermediate format.
5358 2017-04-10 Richard Biener <rguenther@suse.de>
5360 PR tree-optimization/80304
5361 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
5364 2017-04-10 Nathan Sidwell <nathan@acm.org>
5367 * config/rs6000/rs6000.c (rs6000_vector_type): New.
5368 (rs6000_init_builtins): Use it.
5370 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5372 * config/arm/arm.md (<mrc>): Add mode to SET source.
5375 2017-04-10 Richard Biener <rguenther@suse.de>
5378 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
5380 2017-04-10 Jakub Jelinek <jakub@redhat.com>
5383 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
5384 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
5385 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
5386 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
5387 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
5388 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
5389 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
5390 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
5391 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
5392 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
5393 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
5394 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
5395 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
5396 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
5397 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
5398 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
5399 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
5400 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
5401 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
5402 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
5403 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
5404 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
5405 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
5407 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
5409 PR rtl-optimization/70478
5410 * lra-constraints.c: Reverse the last patch.
5412 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
5414 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
5415 Add comment for WCHAR_T.
5417 2017-04-08 Martin Liska <mliska@suse.cz>
5420 2017-04-07 Martin Liska <mliska@suse.cz>
5423 * ipa-split.c (split_function): Add function part to a same comdat
5426 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
5429 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
5431 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
5433 * rs6000/rs6000.c (vec_load_pendulum): Rename...
5434 (vec_pairing): ...to this.
5435 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
5436 (rs6000_sched_init): Adjust for name change.
5437 (struct rs6000_sched_context): Likewise.
5438 (rs6000_init_sched_context): Likewise.
5439 (rs6000_set_sched_context): Likewise.
5441 2017-04-07 Jakub Jelinek <jakub@redhat.com>
5447 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
5449 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
5450 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
5451 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
5453 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
5455 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
5457 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
5459 PR rtl-optimization/70703
5460 * ira-color.c (update_conflict_hard_regno_costs): Use
5461 int64_t instead of HOST_WIDE_INT.
5463 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
5465 PR rtl-optimization/70478
5466 * lra-constraints.c (process_alt_operands): Disfavor alternative
5467 insn memory operands.
5469 2017-04-07 Jeff Law <law@redhat.com>
5471 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
5472 CALL and NOTE_INSN_CALL_ARG_LOCATION.
5474 2017-04-07 Martin Liska <mliska@suse.cz>
5477 * config/aarch64/aarch64.c (aarch64_process_target_attr):
5478 Show error message instead of an ICE.
5480 2017-04-07 Martin Liska <mliska@suse.cz>
5483 * ipa-split.c (split_function): Add function part to a same comdat
5486 2017-04-07 Richard Biener <rguenther@suse.de>
5489 * tree.c (get_unwidened): Also handle ! for_type case for
5491 * convert.c (do_narrow): Split out from ...
5492 (convert_to_integer_1): ... here. Do not pass final truncation
5493 type to get_unwidened for TRUNC_DIV_EXPR.
5495 2017-04-07 Richard Biener <rguenther@suse.de>
5497 * tree-affine.c (wide_int_ext_for_comb): Take type rather
5499 (aff_combination_const): Adjust.
5500 (aff_combination_scale): Likewise.
5501 (aff_combination_add_elt): Likewise.
5502 (aff_combination_add_cst): Likewise.
5503 (aff_combination_convert): Likewise.
5504 (add_elt_to_tree): Likewise. Remove unused argument.
5505 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
5507 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
5509 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
5511 * config/arm/arm.c (arm_default_short_enums): Use
5512 ARM_DEFAULT_SHORT_ENUMS.
5513 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
5515 2017-04-06 Jakub Jelinek <jakub@redhat.com>
5518 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
5519 members with redundant out-of-class redeclaration.
5521 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
5524 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
5525 * config/i386/i386.md (*zero_extendsidi2):
5526 Add (?*x,*x) and (?*v,*v) alternatives.
5528 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
5531 * config/i386/i386.c (ix86_expand_builtin)
5532 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
5533 mode from insn data. Convert operands to insn operand mode.
5534 Copy operands that don't satisfy insn predicate to a register.
5536 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
5538 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
5541 2017-04-06 Richard Biener <rguenther@suse.de>
5543 PR tree-optimization/80334
5544 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
5545 preserve alignment of accesses.
5547 2017-04-06 Richard Biener <rguenther@suse.de>
5549 PR tree-optimization/80262
5550 * tree-sra.c (build_ref_for_offset): Preserve address-space
5552 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
5553 Drop useless address-space information on MEM_REF offsets.
5555 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
5557 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
5559 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
5561 PR rtl-optimization/70703
5562 * ira-color.c (update_conflict_hard_regno_costs): Use
5563 HOST_WIDE_INT instead of long.
5565 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
5568 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
5569 not defined for x86_64 target. Add -mmmx target option when __SSE2__
5571 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
5572 for x86_64 target. Handle -m3dnowa option.
5574 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
5576 PR rtl-optimization/70703
5577 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
5578 (update_conflict_hard_regno_costs): Use long instead of unsigned
5579 arithmetic for cost calculation.
5581 2017-04-05 Jakub Jelinek <jakub@redhat.com>
5582 Bernd Edlinger <bernd.edlinger@hotmail.de>
5585 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
5588 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
5591 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
5592 ptr_mode with Pmode throughout.
5593 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
5594 into probe_stack_range and use DImode.
5596 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
5599 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
5600 call_eh_return is true.
5602 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5604 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
5605 Initialize last_match_fntype_index.
5607 2017-04-05 Jakub Jelinek <jakub@redhat.com>
5610 * tree-nvr.c: Include internal-fn.h.
5611 (pass_return_slot::execute): Ignore internal calls without
5614 2017-04-04 Jakub Jelinek <jakub@redhat.com>
5615 Richard Biener <rguenther@suse.de>
5618 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
5619 captures used multiple times, except for the last use.
5620 * generic-match-head.c: Include gimplify.h.
5622 2017-04-04 Jakub Jelinek <jakub@redhat.com>
5624 PR tree-optimization/79390
5625 * target.h (struct noce_if_info): Declare.
5626 * targhooks.h (default_noce_conversion_profitable_p): Declare.
5627 * target.def (noce_conversion_profitable_p): New target hook.
5628 * ifcvt.h (struct noce_if_info): New type, moved from ...
5629 * ifcvt.c (struct noce_if_info): ... here.
5630 (noce_conversion_profitable_p): Renamed to ...
5631 (default_noce_conversion_profitable_p): ... this. No longer
5633 (noce_try_store_flag_constants, noce_try_addcc,
5634 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
5635 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
5636 instead of noce_conversion_profitable_p.
5637 * config/i386/i386.c: Include ifcvt.h.
5638 (ix86_option_override_internal): Don't override
5639 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
5640 (ix86_noce_conversion_profitable_p): New function.
5641 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
5642 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
5643 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
5644 * doc/tm.texi: Regenerated.
5646 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5648 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
5651 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
5654 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
5655 instructions for small multiply cores.
5657 2017-04-04 Jeff Law <law@redhat.com>
5659 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
5661 (mips_expand_vec_perm_const): Initialize elements in orig_perm
5662 that are not set by the loop over the elements.
5664 2017-04-04 Jakub Jelinek <jakub@redhat.com>
5667 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
5668 int mode, convert_modes it to mode as unsigned, otherwise use
5669 lowpart_subreg to mode rather than SImode.
5670 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
5671 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
5672 Use DImode instead of SImode for the shift count operand.
5673 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
5676 2017-04-04 Richard Biener <rguenther@suse.de>
5679 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
5680 arithmetic done for the negate or the plus. Simplify.
5681 (A - (-B) -> A + B): Likewise.
5682 * fold-const.c (split_tree): Make sure to not negate pointers.
5684 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
5686 PR rtl-optimization/60818
5687 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
5688 a compare of comparisons with the thing compared if this results
5689 in a different machine mode.
5691 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
5693 * alias.c (base_alias_check): Fix typo in comment.
5694 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
5695 * cgraphunit.c (symbol_table::compile): Likewise.
5696 * collect2.c (maybe_run_lto_and_relink): Likewise.
5697 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
5698 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
5699 * config/avr/avr.c (avr_map_op_t): Likewise.
5700 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
5701 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
5702 * config/epiphany/epiphany.md (movcc): Likewise.
5703 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
5704 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
5706 * config/mips/mips.c (mips_save_restore_reg): Likewise.
5707 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
5708 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
5709 * config/sh/sh.c (sh_rtx_costs): Likewise.
5710 * fold-const.c (fold_truth_andor): Likewise.
5711 * genautomata.c (collapse_flag): Likewise.
5712 * gengtype.h (struct type::u::s): Likewise.
5713 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
5714 * input.c (FORMAT_AMOUNT): Likewise.
5715 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
5716 (known_aggs_to_agg_replacement_list): Likewise.
5717 * ipa-inline-analysis.c: Likewise.
5718 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
5719 * ipa-polymorphic-call.c
5720 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
5721 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
5722 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
5724 * modulo-sched.c (apply_reg_moves): Likewise.
5725 * omp-expand.c (build_omp_regions_1): Likewise.
5726 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
5727 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
5728 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
5729 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
5730 * value-prof.c: Likewise.
5731 * var-tracking.c (val_reset): Likewise.
5733 2017-04-03 Richard Biener <rguenther@suse.de>
5735 PR tree-optimization/80275
5736 * fold-const.c (split_address_to_core_and_offset): Handle
5739 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
5741 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
5742 descriptors is at least equal to that of functions.
5744 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
5746 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
5748 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
5751 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
5752 (mov<IMOD4:mode>): New expander.
5753 (*mov<IMOD4:mode>_internal): New insn and split pattern.
5755 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
5757 PR rtl-optimization/79405
5758 * fwprop.c (propagations_left): New variable.
5759 (forward_propagate_into): Decrement it.
5760 (fwprop_init): Initialize it.
5761 (fw_prop): If the variable has reached zero, stop propagating.
5762 (fwprop_addr): Ditto.
5764 2017-03-31 Jakub Jelinek <jakub@redhat.com>
5767 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
5768 a FUNCTION_DECL, pass it as decl instead of origin to
5771 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
5773 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
5776 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
5779 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
5780 TARGET_VSX_SMALL_INTEGER.
5782 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5784 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
5785 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
5787 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
5789 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
5790 extraction from odd-numbered MSA register.
5792 2017-03-31 Jakub Jelinek <jakub@redhat.com>
5795 * expmed.c (store_bit_field_1): Don't attempt to create
5796 a word subreg out of hard registers wider than word if they
5797 have HARD_REGNO_NREGS of 1 for their mode.
5800 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
5801 conversions to integer types wider than word and pointer.
5804 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
5805 (rtx_equal_for_cselib_p): Pass 0 to it.
5806 * cselib.c (cselib_hasher::equal): Likewise.
5807 (rtx_equal_for_cselib_1): Add depth argument. If depth
5808 is 128, don't look up VALUE locs and punt. Increment
5809 depth in recursive calls when walking VALUE locs.
5811 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
5813 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
5814 (make_gcov_file_name): Use the canonical path name for generating
5816 (read_line): Fix handling of files with ascii null bytes.
5818 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
5820 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
5821 to initialise a vector register instead
5822 of using a const_int.
5824 2017-03-30 Jakub Jelinek <jakub@redhat.com>
5826 PR translation/80189
5827 * gimplify.c (omp_default_clause): Use %qs instead of %s in
5828 diagnostic messages.
5830 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
5833 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
5834 (dfp_diex_<mode>): Update mode of operand 1.
5835 * doc/extend.texi (dxex, dxexq): Document change to return type.
5836 (diex, diexq): Document change to argument type.
5838 2017-03-30 Martin Jambor <mjambor@suse.cz>
5841 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
5842 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
5843 it reflects the signature changes performed at the callee side.
5844 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
5845 to cgraph_build_function_type_skip_args.
5846 (build_function_decl_skip_args): Adjust call to the above function.
5848 2017-03-30 Jakub Jelinek <jakub@redhat.com>
5851 * config/i386/sse.md
5852 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
5853 register as dest whenever it is a MEM not rtx_equal_p to the
5854 corresponding dup operand, and when forcing into reg move the
5855 reg into the memory afterwards.
5856 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
5857 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
5858 for the force_reg mode.
5859 (avx512vl_vextractf128<mode>): Use register as dest either
5860 always when a MEM, or when it is a MEM not rtx_equal_p to the
5861 corresponding dup operand, or even not when it is a CONST_VECTOR
5862 depending on the mode and lo vs. hi.
5863 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
5865 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
5866 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
5867 Likewise. Require that operands[2] is even.
5868 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
5869 Remove extraneous parens. Require that operands[2] is a multiple
5871 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
5872 operands[0] is a MEM if <mask_applied>, the predicates/constraints
5873 disallow memory then.
5875 2017-03-30 Richard Biener <rguenther@suse.de>
5877 PR tree-optimization/77498
5878 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
5879 to non-constants over backedges.
5881 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
5883 PR rtl-optimization/80233
5884 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
5885 as last_combined_insn. Do not test for BARRIER_P separately.
5887 2017-03-29 Andreas Schwab <schwab@suse.de>
5890 * calls.c (prepare_call_address): Convert funexp to Pmode before
5891 copying to temp reg.
5893 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5895 PR tree-optimization/80158
5896 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
5897 Handle possible future case of more than one alternate
5899 (replace_rhs_if_not_dup): Likewise.
5900 (replace_one_candidate): Likewise.
5902 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
5904 PR rtl-optimization/80193
5905 * ira.c (ira): Do not check allocation for LRA.
5907 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
5909 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
5910 (nvptx_output_simt_exit): Declare.
5911 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
5912 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
5913 (init_softstack_frame): Move initialization of crtl->is_leaf to...
5914 (nvptx_declare_function_name): ...here. Emit declaration of local
5915 memory space buffer for omp_simt_enter insn.
5916 (nvptx_output_unisimt_switch): New.
5917 (nvptx_output_softstack_switch): New.
5918 (nvptx_output_simt_enter): New.
5919 (nvptx_output_simt_exit): New.
5920 * config/nvptx/nvptx.h (struct machine_function): New fields
5921 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
5922 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
5923 (UNSPECV_SIMT_EXIT): Ditto.
5924 (omp_simt_enter_insn): New insn.
5925 (omp_simt_enter): New expansion.
5926 (omp_simt_exit): New insn.
5927 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
5929 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
5930 (expand_GOMP_SIMT_ENTER_ALLOC): New.
5931 (expand_GOMP_SIMT_EXIT): New.
5932 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
5933 (GOMP_SIMT_ENTER_ALLOC): Ditto.
5934 (GOMP_SIMT_EXIT): Ditto.
5935 * target-insns.def (omp_simt_enter): New insn.
5936 (omp_simt_exit): Ditto.
5937 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
5939 (lower_rec_simd_input_clauses): Implement SIMT privatization.
5940 (lower_rec_input_clauses): Likewise.
5941 (lower_lastprivate_clauses): Handle SIMT privatization.
5943 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
5944 (ompdevlow_adjust_simt_enter): New.
5945 (find_simtpriv_var_op): New.
5946 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
5947 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
5949 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
5950 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
5951 (copy_decl_for_dup_finish): Ditto.
5953 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
5955 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
5958 * config/i386/i386.c (ix86_option_override_internal): Always
5959 allow -mpreferred-stack-boundary=3 for 64-bit targets.
5961 2017-03-28 Bin Cheng <bin.cheng@arm.com>
5963 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
5965 2017-03-28 Bin Cheng <bin.cheng@arm.com>
5967 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
5968 mark new edge's irreducible flag accordign to it.
5969 (vect_do_peeling): Check loop preheader edge's irreducible flag
5970 and pass it to function slpeel_add_loop_guard.
5972 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
5974 PR tree-optimization/80218
5975 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
5976 Update block frequencies and counts.
5978 2017-03-28 Richard Biener <rguenther@suse.de>
5980 PR tree-optimization/78644
5981 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
5982 of a simplification result we may not use it at all.
5984 2017-03-28 Richard Biener <rguenther@suse.de>
5987 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
5988 without arguments, generate default definition of a SSA name.
5990 2017-03-28 Richard Biener <rguenther@suse.de>
5993 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
5994 TYPE_REF_CAN_ALIAS_ALL references.
5995 * fold-const.c (fold_indirect_ref_1): Likewise.
5997 2017-03-28 Martin Liska <mliska@suse.cz>
6000 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
6001 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
6003 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
6004 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
6006 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
6007 (EXTRA_SPECS): Define.
6008 (SUBTARGET_EXTRA_SPECS): Likewise.
6009 (SUBTARGET_CPP_SPEC): Likewise.
6010 * config/arc/elf.h (EXTRA_SPECS): Renamed to
6011 SUBTARGET_EXTRA_SPECS.
6012 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
6014 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
6016 * config/arc/simdext.md (vst64_insn): Update pattern.
6017 (vld32wh_insn): Likewise.
6018 (vld32wl_insn): Likewise.
6019 (vld64_insn): Likewise.
6020 (vld32_insn): Likewise.
6022 2017-03-28 Marek Polacek <polacek@redhat.com>
6025 * fold-const.c (fold_comparison): Use protected_set_expr_location
6026 instead of SET_EXPR_LOCATION.
6028 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
6030 * tree.c (add_expr): Avoid name lookup warning.
6032 2017-03-27 Jeff Law <law@redhat.com>
6034 PR tree-optimization/80216
6035 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
6036 function name. Limit recursion depth.
6037 (record_temporary_equivalences): Corresponding changes.
6039 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
6041 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
6044 2017-03-27 Jakub Jelinek <jakub@redhat.com>
6047 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
6049 * cfgcleanup.c (reg_note_cfa_p): New array.
6050 (insns_have_identical_cfa_notes): New function.
6051 (old_insns_match_p): Don't cross-jump in between /f
6052 and non-/f instructions. If both i1 and i2 are frame related,
6053 verify all CFA notes, their order and content.
6055 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
6058 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
6059 HImode and SImode with zero extend to DImode to one insn.
6060 (bswap<mode>2_extenddi): Likewise.
6061 (bswapsi2_extenddi): Likewise.
6062 (bswaphi2_extendsi): Likewise.
6063 (bswaphi2): Combine bswap HImode and SImode into one insn.
6064 Separate memory insns from swapping register.
6065 (bswapsi2): Likewise.
6066 (bswap<mode>2): Likewise.
6067 (bswaphi2_internal): Delete, no longer used.
6068 (bswapsi2_internal): Likewise.
6069 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
6070 store, and gpr<-gpr swap insns.
6071 (bswap<mode>2_store): Likewise.
6072 (bswaphi2_reg): Register only splitter, combine with the splitter.
6073 (bswaphi2 splitter): Likewise.
6074 (bswapsi2_reg): Likewise.
6075 (bswapsi2 splitter): Likewise.
6076 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
6077 the insns into load, store, and register/register insns.
6078 (bswapdi2_ldbrx): Likewise.
6079 (bswapdi2_load): Likewise.
6080 (bswapdi2_store): Likewise.
6081 (bswapdi2_reg): Likewise.
6083 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
6085 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
6086 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
6088 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
6091 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
6093 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
6094 special handling for target option conflicts between dform
6095 options (-mpower9-dform, -mpower9-dform-vector,
6096 -mpower9-dform-scalar) and -mno-direct-move.
6098 2017-03-27 Richard Biener <rguenther@suse.de>
6100 PR tree-optimization/80181
6101 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
6103 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
6105 * config/arc/predicates.md (move_double_src_operand): Replace the
6106 call to move_double_src_operand with a call to address_operand.
6108 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
6110 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
6111 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
6112 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
6114 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
6116 * config/arc/predicates.md (long_immediate_loadstore_operand):
6117 Consider scaled addresses cases.
6119 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
6121 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
6122 restored when in interrupt.
6123 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
6124 doesn't have delay slot.
6126 2017-03-27 Richard Biener <rguenther@suse.de>
6129 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
6130 inlined thunk clones.
6132 2017-03-27 Jakub Jelinek <jakub@redhat.com>
6135 * asan.c (instrument_derefs): Copy over last operand from
6136 original COMPONENT_REF to the new COMPONENT_REF with
6137 DECL_BIT_FIELD_REPRESENTATIVE.
6138 * ubsan.c (instrument_object_size): Likewise.
6140 2017-03-27 Richard Biener <rguenther@suse.de>
6142 PR tree-optimization/80170
6143 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
6144 sure DR/SCEV didnt fold in constants we do not see when looking
6145 at the reference base alignment.
6147 2017-03-27 Richard Biener <rguenther@suse.de>
6150 * gimple-fold.c (fold_ctor_reference): Properly guard against
6151 NULL return value from canonicalize_constructor_val.
6153 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
6156 * config/i386/i386.c (ix86_expand_builtin)
6157 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
6158 flags reg setting and flags reg using instructions.
6159 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
6160 clobbering instructions to zero extend op2.
6162 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
6164 * doc/install.texi (Configuration) <--with-aix-soname>:
6165 Update link to AIX ld.
6167 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
6169 PR rtl-optimization/80160
6170 PR rtl-optimization/80159
6171 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
6172 reg_alternate_class into account.
6174 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
6177 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
6178 to consider in curr_insn_transform.
6180 2017-03-24 Jakub Jelinek <jakub@redhat.com>
6182 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
6183 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
6184 and emit_mode_inner.
6186 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6188 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
6189 argument to the overloaded builtin variants. Use the new flag to
6190 deprecate certain builtin variants.
6191 * config/s390/s390-builtin-types.def: Add new builtin types.
6192 * config/s390/s390-builtins.h: Support new flags field for
6193 overloaded builtins.
6194 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
6195 (s390_macro_to_expand): Enable vector float data type.
6196 (s390_cpu_cpp_builtins_internal): Indicate support of the new
6197 builtins by incrementing the __VEC__ version number.
6198 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
6200 (s390_resolve_overloaded_builtin): Emit error messages depending
6201 on the builtin flags.
6202 * config/s390/s390.c (s390_expand_builtin): Support additional
6203 flags argument. Change error message to match the messages
6204 emitted in s390-c.c.
6205 * config/s390/s390.md: New UNSPEC_* constants.
6206 (op_type): Add new instruction types.
6207 * config/s390/vecintrin.h: Add new builtins and test data class
6209 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
6210 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
6211 (VEC_INEXACT, VEC_NOINEXACT): New constants.
6212 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
6213 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
6214 ("vec_mergel<mode>"): V_HW -> VEC_HW.
6216 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
6217 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
6218 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
6219 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
6221 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
6222 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
6223 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
6224 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
6226 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
6227 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
6228 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
6229 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
6230 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
6231 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
6232 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
6234 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
6235 ("vec_scatter_element<V_HW_4:mode>_DI")
6236 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
6237 ("vec_fpint<mode>", "vflls")
6238 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
6239 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
6240 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
6241 ("*vec_cmphe<mode>_cc"): ... these.
6243 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
6244 mode constant instead of magic value.
6246 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6248 * config/s390/s390.c (s390_expand_vec_compare): Support other
6249 vector floating point modes than just V2DF.
6250 (s390_expand_vcond): Likewise.
6251 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
6252 (s390_cannot_change_mode_class): Prevent mode changes between TF
6253 and V1TF in vector registers.
6254 * config/s390/s390.md (DF, SF): New mode attributes.
6255 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
6256 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
6257 SFmode support for VRs.
6258 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
6260 (VFT, VF_HW): New mode iterators.
6261 (vw, sdx): New mode attributes.
6262 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
6263 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
6264 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
6265 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
6266 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
6267 also the new vector floating point modes. Renaming to ...
6269 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
6270 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
6271 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
6272 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
6273 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
6274 ("vec_unordered<mode>"): ... these.
6276 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
6277 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
6278 ("*vec_extendv2df"): New insn definitions.
6280 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6282 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
6283 ("mulditi3_2", "*muldi3_sign"): New patterns.
6284 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
6285 rename the pattern definition.
6287 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6289 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
6291 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
6293 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6295 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
6296 instruction if possible.
6297 * config/s390/vector.md (vec_halfnumelts): New mode
6299 ("*vec_vllezlf<mode>"): New pattern.
6301 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6303 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
6304 ("popcountv4si2", "popcountv2di2"): Rename to ...
6305 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
6306 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
6308 ("popcount<mode>2_vxe"): New pattern.
6310 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6312 * common/config/s390/s390-common.c (processor_flags_table): Add
6314 * config.gcc: Add arch12.
6315 * config/s390/driver-native.c (s390_host_detect_local_cpu):
6316 Default to arch12 for unknown CPU model numbers.
6317 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
6318 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
6319 PROCESSOR_max sanity check.
6320 * config/s390/s390-opts.h (enum processor_type): Add
6322 * config/s390/s390.c (processor_table): Add arch12.
6323 (s390_expand_builtin): Add check for B_VXE flag.
6324 (s390_issue_rate): Add PROCESSOR_ARCH12.
6325 (s390_get_sched_attrmask): Likewise.
6326 (s390_get_unit_mask): Likewise.
6327 (s390_sched_score): Enable z13 scheduling for arch12.
6328 (s390_sched_reorder): Likewise.
6329 (s390_sched_variable_issue): Likewise.
6330 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
6332 (s390_tune_attr): Use z13 scheduling also for arch12.
6333 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
6334 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
6335 (TARGET_VXE_P): New macros.
6336 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
6337 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
6338 * config/s390/s390.opt: Add arch12 as processor_type.
6340 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6342 * config/s390/s390.md
6343 ("fixuns_truncdddi2", "fixuns_trunctddi2")
6344 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
6345 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
6347 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
6348 Rename expanders to ...
6350 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
6351 ("fixuns_truncdddi2_emu"): ... these.
6353 ("fixuns_trunc<mode>si2_emu"): New expander.
6355 ("*fixuns_truncdfdi2_z13"): Rename to ...
6356 ("*fixuns_truncdfdi2_vx"): ... this.
6358 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6360 * config/s390/2964.md: Remove the single element vector compare
6361 instructions which are no longer used.
6362 * config/s390/s390.c (s390_select_ccmode): Remove handling of
6364 (s390_canonicalize_comparison): Remove handling of DFmode
6366 (s390_expand_vec_compare_scalar): Remove function.
6367 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
6368 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
6370 ("*cmp<mode>_ccs"): Add wfcdb instruction.
6372 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6374 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
6376 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
6377 will anyway by matched by mov<mode>_64dfp.
6379 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6381 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
6382 vlef/vstef. Add missing operand to vleif.
6384 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6386 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
6387 pair for all vector types with 64 bit elements.
6388 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
6389 * config/s390/vector.md (V_HW_64): ... here.
6390 (V_128_NOSINGLE): New mode iterator.
6391 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
6392 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
6393 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
6394 ("*vec_load_pairv2di"): Change to ...
6395 ("*vec_load_pair<mode>"): ... this one.
6397 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6399 * config/s390/constraints.md: Add comments.
6400 (jKK): Reject element sizes > 8 bytes.
6401 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
6403 * config/s390/s390.md: Add the s_operand checks formerly in
6404 s390_split_ok_p to various splitters where they are still
6406 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
6407 for 128 bit vectors. Plus two splitters.
6409 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6411 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
6414 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6417 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
6418 error if the boundary argument is not constant.
6420 2017-03-24 Jakub Jelinek <jakub@redhat.com>
6422 PR rtl-optimization/80112
6423 * loop-doloop.c (doloop_condition_get): Don't check condition
6424 if cmp isn't SET with IF_THEN_ELSE src.
6426 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6428 PR tree-optimization/80158
6429 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
6430 replacing a candidate statement, also replace it for the
6431 candidate's alternate interpretation.
6432 (replace_rhs_if_not_dup): Likewise.
6433 (replace_one_candidate): Likewise.
6435 2017-03-24 Richard Biener <rguenther@suse.de>
6437 PR tree-optimization/80167
6438 * graphite-isl-ast-to-gimple.c
6439 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
6441 (translate_isl_ast_to_gimple::get_rename): Likewise.
6443 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
6445 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
6446 handling of certain combinations of target options, including the
6447 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
6448 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
6450 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6453 * config/arm/arm.md (*load_multiple): Add reload_completed to
6456 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6457 Richard Biener <rguenth@suse.de>
6459 PR tree-optimization/79908
6460 PR tree-optimization/80136
6461 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
6462 been cast away, gimplify_and_add suffices.
6464 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
6466 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
6468 2017-03-23 Richard Biener <rguenther@suse.de>
6470 PR tree-optimization/80032
6471 * gimplify.c (gimple_push_cleanup): Forced unconditional
6472 cleanups still have to go to the conditional_cleanups
6475 2017-03-22 Jakub Jelinek <jakub@redhat.com>
6477 PR tree-optimization/80072
6478 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
6480 (next_operand_entry_id): Change type to unsigned int.
6481 (sort_by_operand_rank): Make sure to return the right return value
6482 even if unsigned fields are bigger than INT_MAX.
6483 (struct oecount): Change cnt and id type to unsigned int.
6484 (oecount_hasher::equal): Formatting fix.
6485 (oecount_cmp): Make sure to return the right return value
6486 even if unsigned fields are bigger than INT_MAX.
6487 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
6490 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
6491 TREE_READONLY on result if writing it more than once.
6494 * doc/invoke.texi (-fsanitize=thread): Document that with
6495 -fnon-call-exceptions atomics are not able to throw
6499 * tsan.c: Include tree-eh.h.
6500 (instrument_builtin_call): Call maybe_clean_eh_stmt or
6501 maybe_clean_or_replace_eh_stmt where needed.
6502 (instrument_memory_accesses): Add cfg_changed argument.
6503 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
6504 if it returned true.
6505 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
6507 PR rtl-optimization/63191
6508 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
6509 wrapper function, moved the whole old content into ...
6510 (ix86_delegitimize_address_1): ... this. New inline function.
6511 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
6512 true as last argument instead of ix86_delegitimize_address.
6514 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
6516 * config/aarch64/aarch64.c (generic_branch_cost): Copy
6517 cortexa57_branch_cost.
6519 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
6521 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
6523 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
6526 * doc/md.texi (Constraints): Document wA constraint.
6527 * config/rs6000/constraints.md (wA): New.
6528 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
6529 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
6530 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
6531 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
6533 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
6536 * gimplify.c (is_oacc_declared): New function.
6537 (oacc_default_clause): Use it to set default flags for acc declared
6538 variables inside parallel regions.
6539 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
6541 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
6542 declare attribute to any decl as necessary.
6544 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
6547 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
6548 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
6549 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
6550 (arm_arch_lpae): This.
6551 * config/arm/arm.c (arm_arch7ve): Rename into ...
6552 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
6553 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
6556 2017-03-22 Martin Liska <mliska@suse.cz>
6559 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
6560 error message instead of an ICE.
6562 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6564 * doc/extend.texi (6.11 Additional Floating Types): Revise.
6566 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
6568 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
6570 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
6573 2017-03-21 Martin Sebor <msebor@redhat.com>
6575 * doc/extend.texi: Use "cannot" instead of "can't."
6576 * doc/hostconfig.texi: Same.
6577 * doc/install.texi: Same.
6578 * doc/invoke.texi: Same.
6579 * doc/loop.texi: Same.
6580 * doc/md.texi: Same.
6581 * doc/objc.texi: Same.
6582 * doc/rtl.texi: Same.
6583 * doc/tm.texi: Same.
6584 * doc/tm.texi.in: Same.
6585 * doc/trouble.texi: Same.
6587 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
6590 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
6591 (collect_checksum_attributes): Set it.
6592 (die_checksum_ordered): Use it.
6594 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6596 PR tree-optimization/79908
6597 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
6598 change: For a VA_ARG whose LHS has been cast away, use
6599 force_gimple_operand to construct the side effects.
6601 2017-03-21 David Malcolm <dmalcolm@redhat.com>
6603 PR translation/80001
6604 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
6605 more amenable to translation.
6606 (oacc_loop_auto_partitions): Likewise.
6608 2017-03-21 Marek Polacek <polacek@redhat.com>
6609 Martin Sebor <msebor@redhat.com>
6611 PR tree-optimization/80109
6612 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
6615 2017-03-21 Jakub Jelinek <jakub@redhat.com>
6616 Segher Boessenkool <segher@kernel.crashing.org>
6619 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
6620 check reg_used_between_p between insn and one of succ or succ2
6621 depending on if succ is artificial insn not inserted into insn
6624 2017-03-21 Martin Liska <mliska@suse.cz>
6626 PR gcov-profile/80081
6627 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
6628 * doc/gcc.texi: Include gcov-dump stuff.
6629 * doc/gcov-dump.texi: New file.
6631 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
6633 PR rtl-optimization/79150
6634 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
6635 conditional jump, if the jump is the last insn of the loop.
6637 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6638 Richard Biener <rguenth@suse.de>
6640 PR tree-optimization/79908
6641 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
6642 been cast away, use force_gimple_operand to construct the side
6645 2017-03-21 Martin Liska <mliska@suse.cz>
6648 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
6651 2017-03-21 Brad Spengler <spender@grsecurity.net>
6654 * plugin.c (htab_hash_plugin): New function.
6655 (add_new_plugin): Use it and adjust.
6656 (parse_plugin_arg_opt): Adjust.
6657 (init_one_plugin): Likewise.
6659 2017-03-21 Richard Biener <rguenther@suse.de>
6661 PR tree-optimization/80032
6662 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
6663 if set force the cleanup to happen unconditionally.
6664 (gimplify_target_expr): Push inserted clobbers with force_uncond
6665 to avoid them being removed by control-dependent DCE.
6667 2017-03-21 Richard Biener <rguenther@suse.de>
6669 PR tree-optimization/80122
6670 * tree-inline.c (copy_bb): Do not expans va-arg packs or
6671 va_arg_pack_len when the inlined call stmt requires pack
6673 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
6675 2017-03-21 Jakub Jelinek <jakub@redhat.com>
6678 * tsan.c (instrument_builtin_call): If the memory model argument
6679 is not a constant, assume it is valid.
6682 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
6685 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
6687 PR rtl-optimization/79910
6688 * combine.c (can_combine_p): Do not allow combining an I0 or I1
6689 if its dest is used by an insn before I2 (other than the combined
6690 insns themselves, which are properly handled already).
6692 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
6695 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
6697 * combine.c (record_used_regs): New static function.
6698 (try_combine): Handle situations where there is an additional
6699 instruction between I2 and I3 which needs to have a LOG_LINK
6703 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
6705 * combine.c (try_combine): Delete redundant i1 test. Call
6706 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
6708 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
6711 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
6714 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6716 PR tree-optimization/80054
6717 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
6718 the optimization if a PHI or any of its arguments is not dominated
6719 by the candidate's basis. Use gphi* rather than gimple* as
6721 (replace_profitable_candidates): Clean up a gimple* variable that
6722 should be a gphi* variable.
6724 2017-03-20 Martin Sebor <msebor@redhat.com>
6727 * doc/extend.texi (attribute constructor): Document present limitation.
6729 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
6732 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
6733 __POWER9_VECTOR__ #ifdef control, change template definition to
6734 use Power9-specific built-in function.
6735 (vec_any_eq): Likewise.
6736 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
6737 to control outcomes from this test.
6738 (vector_ae_<mode>p): For VEC_F modes, likewise.
6740 2017-03-20 Ian Lance Taylor <iant@google.com>
6742 * config/i386/i386.c (ix86_function_regparm): Save an extra
6743 register for -fsplit-stack with DECL_STATIC_CHAIN.
6745 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
6748 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
6749 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
6751 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
6753 * config/riscv/riscv.c (riscv_print_operand): Use "fence
6755 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
6758 2017-03-20 Marek Polacek <polacek@redhat.com>
6761 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
6763 2017-03-20 Richard Biener <rguenther@suse.de>
6765 PR tree-optimization/80113
6766 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
6767 allocate extra SSA name for PHI def.
6768 (add_close_phis_to_outer_loops): Likewise.
6769 (add_close_phis_to_merge_points): Likewise.
6770 (copy_loop_close_phi_args): Likewise.
6771 (copy_cond_phi_nodes): Likewise.
6773 2017-03-20 Martin Liska <mliska@suse.cz>
6776 * tree-chkp.c (chkp_build_returned_bound): Do not build
6777 returned bounds for a LHS that's not a BOUNDED_P type.
6779 2017-03-20 Martin Liska <mliska@suse.cz>
6783 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
6784 COMPLEX_CST and VECTOR_CST.
6786 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6789 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
6790 target operand. A new splitter adds the clobber statement in case
6791 the target operand is dead anyway.
6793 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
6795 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
6796 to age-old versions of binutils and glibc.
6798 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
6800 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
6802 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
6804 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
6806 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
6808 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
6809 requirement for binutils 2.13.
6811 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
6813 * combine.c (try_combine): Delete redundant i1 test. Call
6814 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
6816 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
6818 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
6819 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
6821 <riscv64-*-elf>: Re-arrange section
6822 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
6823 <riscv32-*-linux>: Likewise.
6824 <riscv64-*-elf>: Likewise
6825 <riscv64-*-linux>: Likewise.
6827 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
6830 * aarch64.opt(verbose-cost-dump): Fix typo.
6832 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
6835 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
6836 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
6838 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
6840 * reload.c (find_reloads): When reloading a nonoffsettable address,
6841 use RELOAD_OTHER for it and its address reloads.
6843 PR rtl-optimization/79910
6844 * combine.c (record_used_regs): New static function.
6845 (try_combine): Handle situations where there is an additional
6846 instruction between I2 and I3 which needs to have a LOG_LINK
6849 2017-03-17 Jeff Law <law@redhat.com>
6851 PR tree-optimization/71437
6852 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
6853 conditional in the hash table first.
6854 (vrp_dom_walker::before_dom_children): Extract condition from
6855 ASSERT_EXPR. Record condition, its inverion and any implied
6858 2017-03-17 Marek Polacek <polacek@redhat.com>
6859 Markus Trippelsdorf <markus@trippelsdorf.de>
6861 PR tree-optimization/80079
6862 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
6865 2017-03-17 Richard Biener <rguenther@suse.de>
6868 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
6869 Properly verify the LHS before the RHS possibly claims to be
6871 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
6874 2017-03-17 Martin Jambor <mjambor@suse.cz>
6876 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
6877 (List of -O2 options): Likewise.
6878 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
6881 2017-03-17 Tom de Vries <tom@codesourcery.com>
6883 * gcov-dump.c (print_usage): Print bug_report_url.
6885 2017-03-17 Richard Biener <rguenther@suse.de>
6888 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
6889 (parser::peek): Likewise.
6891 2017-03-17 Richard Biener <rguenther@suse.de>
6893 PR tree-optimization/80048
6894 * sese.c (free_sese_info): Properly release rename_map and
6895 copied_bb_map elements.
6897 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
6899 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
6900 Add linked-list forward and backlinks. Insert on
6901 construction, remove on destruction.
6902 (class pass_store_merging): Add m_stores_head field.
6903 (pass_store_merging::terminate_and_process_all_chains):
6904 Iterate over m_stores_head list.
6905 (pass_store_merging::terminate_all_aliasing_chains):
6907 (pass_store_merging::execute): Check for debug stmts first.
6908 Push new chains onto the m_stores_head stack.
6910 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
6913 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
6914 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
6915 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
6917 2017-03-16 Jeff Law <law@redhat.com>
6919 PR tree-optimization/71437
6920 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
6921 member function. Implementation moved into after_dom_children
6922 member function and into the threader's thread_outgoing_edges
6924 (dom_opt_dom_walker::after_dom_children): Simplify by moving
6925 some code into new thread_outgoing_edges.
6926 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
6927 definition. Simplify marker handling (do it here). Assume we always
6928 have the available expression and the const/copies tables.
6929 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
6931 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
6932 * tree-vrp.c (equiv_stack): No longer file scoped.
6933 (vrp_dom_walker): New class.
6934 (vrp_dom_walker::before_dom_children): New member function.
6935 (vrp_dom_walker::after_dom_children): Likewise.
6936 (identify_jump_threads): Setup domwalker. Use it rather than
6937 walking edges in a random order by hand. Simplify setup/finalization.
6938 (finalize_jump_threads): Remove.
6939 (vrp_finalize): Do not call identify_jump_threads here.
6940 (execute_vrp): Do it here instead and call thread_through_all_blocks
6943 PR tree-optimization/71437
6944 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
6946 (simplify_stmt_for_jump_threading): Add basic_block argument. All
6948 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
6949 (dom_opt_dom_walker::thread_across_edge): Remove
6950 handle_dominating_asserts argument. All callers changed.
6951 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
6952 changes. Remove calls to lhs_of_dominating_assert. Other
6953 uses of handle_dominating_asserts turn into unconditional code
6954 (simplify_control_stmt_condition_1): Likewise.
6955 (simplify_control_stmt_condition): Likewise.
6956 (thread_through_normal_block, thread_across_edge): Likewise.
6957 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
6958 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
6959 object if it is not an SSA_NAME.
6960 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
6961 before calling into the VRP specific simplifiers.
6962 (identify_jump_threads): Remove handle_dominating_asserts
6965 2017-03-16 Jakub Jelinek <jakub@redhat.com>
6968 * tree-diagnostic.c (default_tree_printer): No longer static.
6969 * tree-diagnostic.h (default_tree_printer): New prototype.
6971 2017-03-16 Tamar Christina <tamar.christina@arm.com>
6973 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
6974 Change ins into fmov.
6976 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6978 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
6979 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
6980 Use h_con constraint for operand 1.
6981 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
6982 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
6984 2017-03-15 Jeff Law <law@redhat.com>
6986 PR tree-optimization/71437
6987 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
6988 (record_temporary_equivalences): Use it.
6990 PR tree-optimization/71437
6991 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
6992 tree-ssa-scopedtables.
6993 (lookup_avail_expr, build_and_record_new_cond): Likewise.
6994 (record_conditions, record_cond, vuse_eq): Likewise.
6995 (record_edge_info): Adjust to API tweak of record_conditions.
6996 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
6997 (record_temporary_equivalences, optimize_stmt): Likewise.
6998 (eliminate_redundant_computations): Likewise.
6999 (record_equivalences_from_stmt): Likewise.
7000 * tree-ssa-scopedtables.c: Include options.h and params.h.
7001 (vuse_eq): New function, moved from tree-ssa-dom.c
7002 (build_and_record_new_cond): Likewise.
7003 (record_conditions): Likewise. Accept vector of conditions rather
7004 than edge_equivalence structure for first argument.
7005 for the first argument.
7006 (avail_exprs_stack::lookup_avail_expr): New member function, moved
7007 from tree-ssa-dom.c.
7008 (avail_exprs_stack::record_cond): Likewise.
7009 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
7010 from tree-ssa-dom.c.
7011 (avail_exprs_stack): Add new member functions lookup_avail_expr
7013 (record_conditions): Declare.
7015 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
7018 * lra-constraints.c (process_alt_operands): Increase reject for
7019 reloading an input/output operand.
7021 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
7024 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
7025 insns to convert from signed/unsigned char/short to IEEE 128-bit
7027 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
7029 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
7032 * config/i386/i386.c (ix86_vector_duplicate_value): Create
7033 subreg of inner mode for values already in registers.
7035 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
7037 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
7038 iteration reg is used after the loop.
7040 2017-03-14 Martin Sebor <msebor@redhat.com>
7042 PR tree-optimization/79800
7043 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
7044 precision in negative-positive range.
7045 (format_floating): Call non-const overload with adjusted precision.
7047 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7050 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
7053 2017-03-14 Martin Sebor <msebor@redhat.com>
7056 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
7057 * builtins.def (aligned_alloc): Use it.
7060 * Makefile.in (GTFILES): Add calls.c.
7061 * calls.c: Include "gt-calls.h".
7063 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
7065 PR rtl-optimization/79728
7066 * regs.h (struct target_regs): New field
7067 x_contains_allocatable_regs_of_mode.
7068 (contains_allocatable_regs_of_mode): New macro.
7069 * reginfo.c (init_reg_sets_1): Initialize it, and change
7070 contains_reg_of_mode so it includes global regs as well.
7071 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
7072 rather than contains_regs_of_mode.
7074 2017-03-14 Martin Liska <mliska@suse.cz>
7076 * doc/invoke.texi: Document options that can't be combined with
7077 -fcheck-pointer-bounds.
7079 2017-03-14 Martin Liska <mliska@suse.cz>
7082 * doc/invoke.texi (-Wchkp): Document the option.
7084 2017-03-14 Martin Liska <mliska@suse.cz>
7086 * Makefile.in: Install gcov-dump.
7088 2017-03-14 Martin Liska <mliska@suse.cz>
7090 * multiple_target.c (expand_target_clones): Bail out for
7091 an invalid attribute.
7093 2017-03-14 Richard Biener <rguenther@suse.de>
7095 * alias.c (struct alias_set_entry): Pack properly.
7096 * cfgloop.h (struct loop): Likewise.
7097 * cse.c (struct set): Likewise.
7098 * ipa-utils.c (struct searchc_env): Likewise.
7099 * loop-invariant.c (struct invariant): Likewise.
7100 * lra-remat.c (struct cand): Likewise.
7101 * recog.c (struct change_t): Likewise.
7102 * rtl.h (struct address_info): Likewise.
7103 * symbol-summary.h (function_summary): Likewise.
7104 * tree-loop-distribution.c (struct partition): Likewise.
7105 * tree-object-size.c (struct object_size_info): Likewise.
7106 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
7107 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
7108 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
7109 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
7110 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
7111 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
7112 (struct _stmt_vec_info): Likewise.
7114 2017-03-14 Martin Liska <mliska@suse.cz>
7117 * multiple_target.c (create_dispatcher_calls): Check that
7118 a target can create a function dispatcher.
7120 2017-03-14 Martin Liska <mliska@suse.cz>
7123 * multiple_target.c (expand_target_clones): Drop local.local
7124 flag for default implementation.
7126 2017-03-14 Richard Biener <rguenther@suse.de>
7128 PR tree-optimization/80030
7129 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
7131 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
7133 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
7134 gcc_fallthrough() instead of __attribute__((fallthrough));
7136 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
7138 * doc/gcc.texi: Remove "up" link to (DIR).
7139 * doc/gccint.texi: Ditto.
7141 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
7143 * doc/install.texi (Specific) <avr>: Remove reference to
7146 2017-03-13 Jeff Law <law@redhat.com>
7148 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
7149 attribute rather than comments.
7151 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
7152 match_scratch operand is highest.
7154 2017-03-13 Martin Liska <mliska@suse.cz>
7157 * ipa-pure-const.c (warn_function_noreturn): If the declarations
7158 is a CHKP clone, use original declaration.
7160 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
7162 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
7163 (arc_conditional_register_usage): Use a different allocation order
7164 when optimizing for size.
7165 * common/config/arc/arc-common.c (arc_option_optimization_table):
7166 Section anchors default on when optimizing for size.
7168 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
7170 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
7172 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
7174 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
7175 * config/arc/arc.md (cpu_facility): Add cd variant.
7176 (*movqi_insn): Add code density variant.
7177 (*movhi_insn): Likewise.
7178 (*movqi_insn): Likewise.
7179 (*addsi3_mixed): Likewise.
7180 (subsi3_insn): Likewise.
7182 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
7184 * config/arc/arc.md (movsi_cond_exec): Update constraint.
7186 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
7188 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
7189 expressions with MINUS and UNARY ops.
7191 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7194 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
7196 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
7197 between vec_select and vector argument.
7198 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
7199 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
7200 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
7201 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
7202 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
7203 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
7205 2017-03-13 Richard Biener <rguenther@suse.de>
7208 * params.def (vect-max-peeling-for-alignment): Fix typo.
7210 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
7212 * doc/install.texi (Specific) <mips-*-*>: Remove description of
7213 issue that only occurred with binutils below 2.18.
7215 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
7217 * doc/install.texi (Specific) <cris-axis-elf>: No longer
7218 refer to binutils 2.11/2.12 minimum.
7220 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
7222 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
7223 ftp.kernel.org and simplify binutils requirement.
7225 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
7227 * doc/invoke.texi (Warning Options): Fix spelling of link-time
7229 (Optimize Options): Ditto. Also remove redundancy.
7231 2017-03-10 David Malcolm <dmalcolm@redhat.com>
7233 PR translation/79848
7234 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
7236 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
7237 to G_ to avoid double translation.
7239 2017-03-10 David Malcolm <dmalcolm@redhat.com>
7241 PR translation/79923
7242 * auto-profile.c (get_combined_location): Convert leading
7243 character of diagnostics to lower case and remove trailing period.
7244 (read_profile): Likewise for various diagnostics.
7245 * config/arm/arm.c (arm_option_override): Remove trailing period
7246 from various diagnostics.
7247 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
7248 (msp430_expand_delay_cycles): Likewise.
7250 2017-03-10 David Malcolm <dmalcolm@redhat.com>
7253 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
7254 full command-line argument, rather than just "str".
7255 (aarch64_validate_march): Likewise.
7256 (aarch64_validate_mtune): Likewise.
7258 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
7260 PR rtl-optimization/78911
7261 * lra-assigns.c (must_not_spill_p): New function.
7262 (spill_for): Use it.
7264 2017-03-10 Jakub Jelinek <jakub@redhat.com>
7266 PR tree-optimization/79981
7267 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
7268 ATOMIC_COMPARE_EXCHANGE ifn result.
7269 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
7270 IFN_ATOMIC_COMPARE_EXCHANGE.
7272 2017-03-10 David Malcolm <dmalcolm@redhat.com>
7275 * opts.c (parse_sanitizer_options): Add missing question mark to
7276 "did you mean" message.
7278 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7280 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
7282 (VMULEUH_UNS): Likewise.
7283 (VMULOUB_UNS): Likewise.
7284 (VMULOUH_UNS): Likewise.
7285 * config/rs6000/rs6000.c (builtin_function_type): Remove
7286 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
7288 2017-03-10 David Malcolm <dmalcolm@redhat.com>
7291 * read-rtl-function.c (function_reader::read_rtx_operand): Update
7292 x with result of extra_parsing_for_operand_code_0.
7293 (function_reader::extra_parsing_for_operand_code_0): Convert
7294 return type from void to rtx, returning x. When reading
7295 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
7296 larger size containing struct block_symbol.
7298 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
7300 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
7301 -mfloat128-hardware without -m64.
7303 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
7306 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
7307 entries to the case statement that marks unsigned arguments to
7308 overloaded functions.
7310 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
7312 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
7313 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
7315 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
7318 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
7319 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
7321 2017-03-10 Martin Liska <mliska@suse.cz>
7325 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
7326 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
7329 2017-03-10 Olivier Hainque <hainque@adacore.com>
7331 * tree-switch-conversion (array_value_type): Start by resetting
7332 candidate type to it's main variant.
7334 2017-03-10 Jakub Jelinek <jakub@redhat.com>
7336 PR rtl-optimization/79909
7337 * combine.c (try_combine): Use simplify_replace_rtx on individual
7338 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
7339 of the whole CALL_INSN_FUNCTION_USAGE.
7341 PR tree-optimization/79972
7342 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
7343 get_range_info on SSA_NAMEs. Formatting fixes.
7345 2017-03-10 Richard Biener <rguenther@suse.de>
7346 Jakub Jelinek <jakub@redhat.com>
7348 PR tree-optimization/77975
7349 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
7350 edge to be constant.
7351 (get_val_for): For constant x return it. Formatting fix.
7352 (loop_niter_by_eval): Avoid pointless looping if the next iteration
7353 would use the same bases as the current one.
7355 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7357 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
7358 instead of vec_select for V1TImode.
7359 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
7361 (VSX_LE_128): Add V1TI to this mode iterator.
7362 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
7363 (*vsx_le_perm_store_<mode>): Likewise.
7364 (pre-reload splitter for VSX stores): Likewise.
7365 (post-reload splitter for VSX stores): Likewise.
7366 (*vsx_xxpermdi2_le_<mode>): Likewise.
7367 (*vsx_lxvd2x2_le_<mode>): Likewise.
7368 (*vsx_stxvd2x2_le_<mode>): Likewise.
7370 2017-03-09 Michael Eager <eager@eagercon.com>
7372 Correct failures with --enable-checking=yes,rtl.
7374 * config/microblaze/microblaze.c (microblaze_expand_shift):
7375 Replace GET_CODE test with CONST_INT_P and INTVAL test with
7376 test for const0_rtx.
7377 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
7378 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
7380 2017-03-09 Richard Biener <rguenther@suse.de>
7382 PR tree-optimization/79977
7383 * graphite-scop-detection.c (scop_detection::merge_sese):
7384 Handle the case of extra exits to blocks dominating the entry.
7386 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
7388 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
7391 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
7393 PR rtl-optimization/79949
7394 * lra-constraints.c (process_alt_operands): Check memory when
7395 trying to predict a cycle. Print about the overall increase.
7397 2017-03-09 Richard Biener <rguenther@suse.de>
7400 * gimple-expr.c (useless_type_conversion_p): Preserve
7401 TYPE_SATURATING for fixed-point types.
7403 2017-03-09 Richard Biener <rguenther@suse.de>
7406 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
7407 alignment of BLKmode params.
7409 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7412 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
7413 (VALL_NO_V2Q): Likewise.
7415 * config/aarch64/aarch64-simd.md
7416 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
7418 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
7419 VALL_NO_V2Q mode iterator.
7420 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
7422 2017-03-09 Martin Liska <mliska@suse.cz>
7424 PR tree-optimization/79631
7425 * tree-chkp-opt.c (chkp_is_constant_addr): Call
7426 tree_int_cst_sign_bit just for INTEGER constants.
7428 2017-03-09 Martin Liska <mliska@suse.cz>
7432 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
7435 2017-03-09 Marek Polacek <polacek@redhat.com>
7438 * tree.c (inchash::add_expr): Handle TREE_VEC.
7440 2017-03-09 Martin Liska <mliska@suse.cz>
7443 (chkp_narrow_size_and_offset): New function.
7444 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
7445 (void chkp_parse_bit_field_ref): New function.
7446 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
7447 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
7449 2017-03-09 Martin Liska <mliska@suse.cz>
7452 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
7453 (chkp_find_bounds_1): Remove gcc_unreachable.
7455 2017-03-09 Jakub Jelinek <jakub@redhat.com>
7458 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
7459 BUILT_IN_SYNC*, determine the access type from the size suffix and
7460 always build a MEM_REF with that type. Handle forgotten
7461 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
7464 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
7465 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
7466 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
7467 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
7468 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
7469 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
7470 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
7471 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
7472 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
7473 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
7474 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
7475 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
7476 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
7477 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
7478 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
7479 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
7480 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
7481 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
7482 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
7483 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
7484 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
7485 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
7486 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
7487 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
7488 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
7489 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
7490 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
7491 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
7492 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
7493 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
7494 definitions outside of __OPTIMIZE__ guarded section.
7497 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
7498 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
7499 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
7500 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
7503 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7505 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
7506 ("vfenez<mode>"): Add missing constraints.
7508 2017-03-08 Martin Sebor <msebor@redhat.com>
7511 * config/nds32/nds32.c (nds32_option_override):
7512 Fix misspelled diagnostic.
7514 2017-03-08 Jakub Jelinek <jakub@redhat.com>
7517 * gimplify.c (gimplify_omp_for): Replace index var in outer
7518 taskloop statement with an artificial variable and add
7519 OMP_CLAUSE_PRIVATE clause for it.
7521 2017-03-08 Richard Biener <rguenther@suse.de>
7523 PR tree-optimization/79955
7524 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
7525 for accesses that are completely outside of the variable.
7527 2017-03-08 Andrew Haley <aph@redhat.com>
7529 PR tree-optimization/79943
7530 * tree-ssa-loop-split.c (compute_new_first_bound): When
7531 calculating the new upper bound, (END-BEG) should be added, not
7534 2017-03-08 Jakub Jelinek <jakub@redhat.com>
7536 * config/avr/avr.md (setmemhi): Make sure match_dup
7537 operand number comes before match_scratch.
7539 2017-03-08 Richard Biener <rguenther@suse.de>
7541 PR tree-optimization/79920
7542 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
7543 with ncopies == 1 to ...
7544 (vect_transform_slp_perm_load): ... here. Properly compute
7545 all element loads by iterating VF times over the group. Do
7546 not handle ncopies (computed in a broken way) in
7547 vect_create_mask_and_perm.
7549 2017-03-08 Jakub Jelinek <jakub@redhat.com>
7552 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
7553 is a uniform vector, use uniform_vector_p return value instead of
7554 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
7556 2017-03-07 Marek Polacek <polacek@redhat.com>
7559 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
7560 (alloca_call_type): Likewise.
7562 2017-03-07 Martin Liska <mliska@suse.cz>
7564 * gcov.c (process_args): Put comment to correct location.
7566 2017-03-07 Martin Liska <mliska@suse.cz>
7569 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
7570 Use array_at_struct_end_p instead of DECL_CHAIN (field).
7571 (chkp_narrow_bounds_for_field): Likewise.
7572 (chkp_parse_array_and_component_ref): Pass one more argument to
7575 2017-03-07 Richard Biener <rguenther@suse.de>
7577 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
7580 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
7582 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
7583 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
7585 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7588 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
7589 to end of description.
7590 (PARAM_MAX_STORES_TO_MERGE): Likewise.
7592 2017-03-07 Jakub Jelinek <jakub@redhat.com>
7594 PR rtl-optimization/79901
7595 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
7597 (*avx512f_<code><mode>3<mask_name>): ... this.
7598 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
7599 iterator instead of VI8_AVX2_AVX512BW.
7601 PR rtl-optimization/79901
7602 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
7603 min/max expander, expand it using expand_vec_cond_expr.
7606 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
7609 2017-03-06 Jakub Jelinek <jakub@redhat.com>
7612 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
7613 to void * for PCH reasons.
7614 * dwarf2out.c (output_loc_operands, output_die): Cast
7615 v.val_vec.array to unsigned char *.
7617 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
7620 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
7623 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
7625 PR rtl-optimization/79571
7626 * lra-constraints.c (process_alt_operands): Calculate static
7627 reject and subtract it from overall when only addresses will be
7630 2017-03-06 Julia Koval <julia.koval@intel.com>
7633 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
7634 incoming stack boundary to 128 for 64-bit targets.
7636 2017-03-06 Richard Biener <rguenther@suse.de>
7638 PR tree-optimization/79894
7639 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
7640 to NULL after folding it.
7642 2017-03-06 Richard Biener <rguenther@suse.de>
7644 PR tree-optimization/79824
7645 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
7646 check disabling peeling for gaps.
7648 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
7650 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
7651 attributes): Document gettimeofday.
7653 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
7655 * config/s390/s390.c (s390_option_override_internal): Set
7656 PARAM_MIN_VECT_LOOP_BOUND
7658 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
7660 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
7661 * config/s390/s390.md: Likewise.
7663 2017-03-06 Jakub Jelinek <jakub@redhat.com>
7666 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
7667 (<avx2_avx512>_perm<mode>): Rename to ...
7668 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
7670 (<avx512>_perm<mode>_mask): Rename to ...
7671 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
7673 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
7674 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
7675 instead of VI8F_256_512.
7676 (avx512f_perm<mode>): New define_expand.
7677 (avx512f_perm<mode>_mask): Likewise.
7678 (avx512f_perm<mode>_1<mask_name>): New define_insn.
7679 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
7681 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
7683 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
7684 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
7686 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
7688 2017-03-06 Martin Liska <mliska@suse.cz>
7691 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
7692 when having a SSA NAME w/o VAR_DECL assigned to it.
7694 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
7696 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
7697 msa_dpsub_<su>_d): Fix MODE for vec_select.
7699 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
7701 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
7703 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
7705 2017-03-06 Richard Biener <rguenther@suse.de>
7707 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
7708 * plugin.c (register_plugin_info): Likewise.
7709 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
7711 2017-03-05 Jakub Jelinek <jakub@redhat.com>
7713 * config/i386/sse.md (sse_storehps, sse_storelps,
7714 avx_<castmode><avxsizesuffix>_<castmode>,
7715 avx512f_<castmode><avxsizesuffix>_<castmode>,
7716 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
7717 in condition that at least one operand is not a MEM.
7719 2017-03-03 Jakub Jelinek <jakub@redhat.com>
7722 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
7723 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
7725 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
7726 gimple_call_nothrow_p flag based on whether original builtin can throw.
7727 If it can, emit following stmts on the fallthrough edge.
7728 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
7729 don't create new bb if inserting just debug stmts on the edge, try to
7730 insert them on the fallthru bb or just reset debug stmts.
7732 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
7735 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
7736 restore recog_data (including the operand rtxes inside it) around
7737 the call to get_insn_template.
7739 2017-03-03 Martin Sebor <msebor@redhat.com>
7741 PR tree-optimization/79699
7742 * context.c (context::~context): Free MPFR caches to avoid
7743 a memory leak on program exit.
7745 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7747 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
7748 Use wide_int::ulow () instead of .elt (0).
7750 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
7752 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
7753 (*pushxf): Limit oF constraint to 32bit targets and add oC
7754 constraint for 64bit targets.
7755 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
7756 (*pushdf): Change rmF constraint to rmC.
7758 2017-03-03 Martin Liska <mliska@suse.cz>
7760 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
7761 Remove unused variable.
7763 2017-03-03 Jakub Jelinek <jakub@redhat.com>
7766 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
7767 is a memory operand, increase num_memory.
7768 (ix86_expand_args_builtin): Likewise.
7770 2017-03-03 Jan Hubicka <jh@suse.cz>
7773 * ipa-devirt.c (maybe_record_node): Properly handle
7774 __cxa_pure_virtual visibility.
7776 2017-03-03 Martin Liska <mliska@suse.cz>
7778 PR tree-optimization/79803
7779 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
7781 (pass_loop_prefetch::execute): Disabled optimization if an
7782 assumption about L1 cache size is not met.
7784 2017-03-03 Martin Liska <mliska@suse.cz>
7786 PR rtl-optimization/79574
7787 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
7788 (hash_scan_set): Likewise.
7789 (dump_hash_table): Likewise.
7790 (hoist_code): Likewise.
7792 2017-03-03 Richard Biener <rguenther@suse.de>
7794 * fixed-value.c (fixed_from_string): Restore use of elt (1)
7795 in place of uhigh ().
7796 (fixed_convert_from_real): Likewise.
7798 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
7801 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
7803 2017-03-03 Richard Biener <rguenther@suse.de>
7806 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
7807 TYPE_OVERFLOW_UNDEFINED check.
7809 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7811 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
7813 (vector_ae_<mode>_p): Likewise.
7814 (vector_nez_<mode>_p): Likewise.
7815 (vector_ne_v2di_p): Likewise.
7816 (vector_ae_v2di_p): Likewise.
7817 (vector_ne_<mode>_p): Likewise.
7818 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
7820 (vsx_tsqrt<mode>2_fe): Likewise.
7822 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
7825 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
7827 2017-03-02 Jakub Jelinek <jakub@redhat.com>
7829 PR rtl-optimization/79780
7830 * cprop.c (one_cprop_pass): When second and further conditional trap
7831 in a single basic block is turned into an unconditional trap, turn it
7832 into a deleted note to avoid RTL verification failures.
7834 2017-03-02 Richard Biener <rguenther@suse.de>
7836 * fold-const.c (const_binop): Use ulow () instead of elt (0).
7838 2017-03-02 Richard Biener <rguenther@suse.de>
7840 PR tree-optimization/79345
7842 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
7843 param and abort the walk, returning -1 if it is hit.
7844 (walk_aliased_vdefs): Take a limit param and pass it on.
7845 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
7846 defaulting to 0 and return a signed int.
7847 * tree-ssa-uninit.c (struct check_defs_data): New struct.
7848 (check_defs): New helper.
7849 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
7850 about uninitialized memory.
7851 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
7852 bogus uninitialized warning.
7853 (fixed_convert_from_real): Likewise.
7855 2017-03-02 Bin Cheng <bin.cheng@arm.com>
7857 PR tree-optimization/66768
7858 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
7859 iv_use if base object can't be determined.
7861 2017-03-02 Jakub Jelinek <jakub@redhat.com>
7863 PR tree-optimization/79345
7864 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
7865 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
7866 (get_pattern_stats): Initialize it.
7867 * genemit.c (gen_expand): Verify match_scratch numbers come after
7868 match_operand/match_dup numbers.
7869 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
7870 match_scratch numbers.
7871 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
7873 * config/s390/s390.md (trunctdsd2): Likewise.
7875 2017-03-02 Richard Biener <rguenther@suse.de>
7877 * wide-int.h (wide_int_storage::operator=): Implement in terms
7880 2017-03-02 Richard Biener <rguenther@suse.de>
7882 PR tree-optimization/79777
7883 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
7884 the to insert expression to sth existing.
7886 2017-03-01 Martin Sebor <msebor@redhat.com>
7889 * gimple-ssa-sprintf.c
7890 (directive::known_width_and_precision): New function.
7891 (format_integer): Use it.
7892 (get_mpfr_format_length): Consider the full range of precision
7893 when computing %g output with the # flag. Set the likely byte
7894 count to 3 rather than 1 when precision is indeterminate.
7895 (format_floating): Correct the lower bound of precision.
7897 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7899 * doc/invoke.texi: Document default code model for 64-bit Linux.
7901 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
7904 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
7905 udiv rather than div since input pattern is unsigned.
7907 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
7909 * config/i386/i386.c (print_reg): Warn for values of
7910 unsupported size in integer register.
7912 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
7915 * config/rs6000/predicates.md (current_file_function_operand): Do
7916 not allow self calls to be local if the function is replaceable.
7918 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
7921 * config/rs6000/altivec.h (vec_ctz and others): Change the
7922 preprocessor macro that controls conditional compilation from
7923 _ARCH_PWR9 to __POWER9_VECTOR__.
7924 (vec_all_ne): Change parameterization of __altivec_scalar_pred
7925 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
7926 control (instead of _ARCH_PWR9 control) so that template
7927 definition uses power9-specific function.
7928 (vec_any_eq): Likewise.
7929 (vec_all_ne): Change macro definition to use a power9-specific
7930 expansion under #ifdef __POWER9_VECTOR__ control (instead of
7931 _ARCH_PWR9 control).
7932 (vec_any_eq) Likewise.
7933 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
7934 expansion for CMPNEF to remove support for xvcmpnesp instruction.
7935 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
7936 support for xvcmpnedp instruction.
7937 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
7938 macro expansion so that Power9 implementation of vec_all_ne does
7939 not use the AltiVec predicate framework.
7940 (VCMPNEH_P): Likewise.
7941 (VCMPNEW_P): Likewise.
7942 (VCMPNED_P): Likewise.
7943 (VCMPNEFP_P): Likewise.
7944 (VCMPNEDP_P): Likewise.
7945 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
7946 implementation of vec_any_eq to not use AltiVec predicate
7948 (VCMPAEH_P): Likewise.
7949 (VCMPAEW_P): Likewise.
7950 (VCMPAED_P): Likewise.
7951 (VCMPAEFP_P): Likewise.
7952 (VCMPAEDP_P): Likewise.
7953 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
7954 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
7955 not use the AltiVec predicate framework.
7956 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
7957 of vec_any_eq to not use AltiVec predicate framework.
7958 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
7959 support for predefined __POWER9_VECTOR__ macro to indicate that
7960 Power9 instruction selection is enabled.
7961 (altivec_overloaded_builtins): Remove extraneous
7962 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
7963 function argument types RS6000_BTI_bool_V16QI and
7964 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
7965 entry for overloaded function argument types RS6000_BTI_bool_V4SI
7966 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
7967 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
7968 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
7969 Power9 for implementations of vec_cmpne. Change the signature for
7970 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
7971 (representing vec_all_ne) to remove the previously described first
7972 argument of type RS6000_BTI_INTSI, as this was an artifact of
7973 reliance on the AltiVec predicate framework, which is no longer
7974 used in the implementation of these functions. Add
7975 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
7976 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
7977 since, unlike the AltiVec predicate framework implementation, we
7978 do not share function descriptors between vec_alle and vec_anyeq.
7979 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
7980 set of modes that receive special treatment even when
7981 TARGET_P9_VECTOR is true. The special treatment emits code that
7982 does not depend on Power9 instructions.
7983 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
7984 define_expand to not rely on AltiVec predicate framework.
7985 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
7987 (vector_ne_v2di_p): Change this define_expand to not rely on
7988 AltiVec predicate framework.
7989 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
7991 (vector_ne_<mode>_p): Change this define_expand to not rely on
7992 AltiVec predicate framework.
7993 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
7995 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
7996 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
7997 define_insn pattern.
7998 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
7999 define_insn pattern because the xvcmpne<VSs>. instruction is not
8001 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
8002 instruction is not supported.
8004 2017-03-01 Jakub Jelinek <jakub@redhat.com>
8006 * config/nvptx/nvptx.c: Include intl.h.
8008 2017-03-01 Martin Jambor <mjambor@suse.cz>
8011 * ipa-prop.h (ipa_bits): Removed field known.
8012 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
8013 to pointers. Adjusted their comments to warn about their sharing.
8014 (ipcp_transformation_summary): Change bits to a vector of pointers.
8015 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
8016 (ipa_get_ipa_bits_for_value): Declare.
8017 * tree-vrp.h (value_range): Mark as GTY((for_user)).
8018 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
8019 (ipa_bits_hash_table): Likewise.
8020 (ipa_vr_ggc_hash_traits): Likewise.
8021 (ipa_vr_hash_table): Likewise.
8022 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
8023 being pointers and vr_known being removed.
8024 (ipa_set_jf_unknown): Likewise.
8025 (ipa_get_ipa_bits_for_value): New function.
8026 (ipa_set_jfunc_bits): Likewise.
8027 (ipa_get_value_range): New overloaded functions.
8028 (ipa_set_jfunc_vr): Likewise.
8029 (ipa_compute_jump_functions_for_edge): Use the above functions to
8030 construct bits and vr parts of jump functions.
8031 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
8032 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
8034 (ipcp_grow_transformations_if_necessary): Also allocate
8035 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
8037 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
8038 them. Fix too long lines.
8039 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
8040 vr_known being removed.
8041 (ipa_read_jump_function): Use new setter functions to construct bits
8042 and vr parts of jump functions or set them to NULL.
8043 (write_ipcp_transformation_info): Adjust for bits being pointers.
8044 (read_ipcp_transformation_info): Likewise.
8045 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
8047 Include gt-ipa-prop.h.
8048 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
8050 (ipcp_store_bits_results): Likewise.
8051 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
8052 Do not write to existing jump functions but use a temporary instead.
8054 2017-03-01 Jakub Jelinek <jakub@redhat.com>
8057 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
8058 attempt to use its first operand as BIT_FIELD_REF base.
8060 2017-03-01 Richard Biener <rguenther@suse.de>
8063 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
8064 interpolating formula in wrapping arithmetic.
8065 (chrec_apply): Convert chrec_evaluate return value to wanted type.
8067 2017-03-01 Jakub Jelinek <jakub@redhat.com>
8069 PR tree-optimization/79734
8070 * tree-vect-generic.c (expand_vector_condition): Optimize
8071 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
8072 Handle VEC_COND_EXPR where comparison has different inner width from
8075 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
8077 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
8078 markup, and similar issues. Remove @opindex entries for things
8079 that aren't options. Add missing -mmpy-option entries.
8081 2017-02-28 Jakub Jelinek <jakub@redhat.com>
8083 PR tree-optimization/79737
8084 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
8085 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
8086 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
8087 instead of byte_size. Formatting fix.
8088 (shift_bytes_in_array_right): Formatting fix.
8090 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
8093 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
8094 condition on optimize for the leaf function test.
8096 2017-02-28 Martin Liska <mliska@suse.cz>
8099 * read-rtl-function.c (function_reader::handle_unknown_directive):
8100 Bail out when one uses -flto.
8102 2017-02-28 Martin Liska <mliska@suse.cz>
8104 * common.opt: Replace space with tabular for options of <number>
8106 * config/i386/i386.opt: Show <number> value for
8107 -mlarge-data-threshold.
8108 * opts.c (print_filtered_help): Do not display number in hexadecimal
8111 2017-02-28 Martin Liska <mliska@suse.cz>
8113 * common.opt: Fix --help=option -Q for options which are of
8116 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
8118 * config/i386/i386.c (print_reg): Error out for values
8119 of 8-bit size in invalid integer register.
8121 2017-02-28 Martin Sebor <msebor@redhat.com>
8123 PR tree-optimization/79691
8124 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
8126 2017-02-28 Jakub Jelinek <jakub@redhat.com>
8129 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
8130 gcc_unreachable with output_operand_lossage.
8132 2017-02-28 Richard Biener <rguenther@suse.de>
8134 PR tree-optimization/79740
8135 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
8137 (visit_nary_op): Insert the nary into the hashtable if we
8138 pattern-matched sth.
8139 * tree-ssa-pre.c (eliminate_insert): Robustify.
8141 2017-02-28 Richard Biener <rguenther@suse.de>
8144 * fold-const.c (decode_field_reference): Reject out-of-bound
8147 2017-02-28 Jakub Jelinek <jakub@redhat.com>
8149 * config/i386/i386.c: Include intl.h.
8150 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
8151 instead of just cond ? "..." : "...".
8152 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
8153 * coverage.c (read_counts_file): Likewise.
8154 * omp-offload.c: Include intl.h.
8155 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
8156 of just cond ? "..." : "...".
8157 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
8158 of just cond ? "..." : "...".
8160 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
8163 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
8165 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
8166 'tune for' CPU name.
8167 * config/arm/arm-cpu-data.h: Regenerated.
8169 2017-02-28 Richard Biener <rguenther@suse.de>
8171 PR tree-optimization/79732
8172 * tree-inline.c (expand_call_inline): Do not shadow var.
8174 2017-02-28 Richard Biener <rguenther@suse.de>
8176 PR tree-optimization/79723
8177 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
8178 address-space properly.
8180 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
8182 * doc/optinfo.texi (Optimization groups): Fix option used for
8184 * doc/invoke.texi (-fopt-info): Document "omp".
8185 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
8186 (OPTGROUP_ALL): Add OPTGROUP_OMP.
8187 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
8188 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
8189 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
8191 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
8193 * dumpfile.c (optgroup_options): Instead of "openmp", associate
8194 OPTGROUP_OMP with "omp".
8196 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
8199 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
8200 for arithmetic shift of unsigned V2DI.
8202 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
8204 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
8205 arc/linux.h headers.
8206 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
8207 (LINK_SPEC): Likewise.
8208 (ARC_TLS_EXTRA_START_SPEC): Likewise.
8209 (EXTRA_SPECS): Likewise.
8210 (STARTFILE_SPEC): Likewise.
8211 (ENDFILE_SPEC): Likewise.
8212 (LIB_SPEC): Likewise.
8213 (TARGET_SDATA_DEFAULT): Likewise.
8214 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
8215 (MULTILIB_DEFAULTS): Likewise.
8216 (DWARF2_UNWIND_INFO): Likewise.
8217 * config/arc/big.h: New file.
8218 * config/arc/elf.h: Likewise.
8219 * config/arc/linux.h: Likewise.
8220 * config/arc/t-uClibc: Remove.
8222 2017-02-27 Bin Cheng <bin.cheng@arm.com>
8224 PR tree-optimization/77536
8225 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
8226 (tree_transform_and_unroll_loop): Use above function to compute the
8227 estimated niter of unrolled loop and use it when scaling profile.
8228 Also use count info rather than frequency if it's non-zero.
8229 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
8230 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
8231 (vect_transform_loop): Call above function.
8233 2017-02-27 Richard Biener <rguenther@suse.de>
8235 PR tree-optimization/45397
8236 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
8237 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
8238 (visit_nary_op): Add pattern matching for CSEing sign-changed
8239 or truncated operations with wider ones.
8241 2017-02-27 Richard Biener <rguenther@suse.de>
8243 PR tree-optimization/79690
8244 * tree-vect-stmts.c (vectorizable_store): Use vector type
8245 built from the DR with address-space.
8247 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
8249 * doc/invoke.texi (Optimize Options): Refine the description
8250 of asan-use-after-return.
8252 2017-02-25 Alan Modra <amodra@gmail.com>
8254 PR rtl-optimization/79584
8255 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
8256 base, not ad->base_term, the reg within base. Remove assertion
8257 that ad->base == ad->base_term. Replace gen_int_mode using
8258 bogus mode with const0_rtx.
8260 2017-02-25 Jakub Jelinek <jakub@redhat.com>
8263 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
8264 FMA_EXPR like tcc_binary or tcc_unary.
8266 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
8269 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
8271 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
8272 (output_loc_operands): Handle DW_OP_call_ref and
8273 DW_OP_GNU_variable_value.
8274 (struct variable_value_struct): New type.
8275 (struct variable_value_hasher): Likewise.
8276 (variable_value_hash): New variable.
8277 (string_types): Remove.
8278 (copy_loc_descr): New function.
8279 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
8280 (prepend_loc_descr_to_each): New function.
8281 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
8282 instead of add_loc_descr_to_each if the first argument is single
8283 location list and the second has multiple.
8284 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
8285 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
8286 when looking for variable value which doesn't have other location info.
8287 (loc_list_from_tree): Formatting fix.
8288 (gen_array_type_die): Simplify DW_AT_string_length handling.
8289 (adjust_string_types): Remove.
8290 (gen_subprogram_die): Don't call adjust_string_types nor test/set
8291 string_types. Call resolve_variable_values.
8292 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
8293 (resolve_addr_in_expr): Likewise. Add A argument.
8294 (copy_deref_exprloc): Remove deref argument. Adjust for the
8295 original expression being DW_OP_GNU_variable_value with optionally
8296 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
8297 optionally after it.
8298 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
8299 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
8300 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
8301 (variable_value_hasher::hash, variable_value_hasher::equal): New
8303 (resolve_variable_value_in_expr, resolve_variable_value,
8304 resolve_variable_values, note_variable_value_in_expr,
8305 note_variable_value): New functions.
8306 (dwarf2out_early_finish): Call note_variable_value on all toplevel
8309 2017-02-24 Jakub Jelinek <jakub@redhat.com>
8312 * opts.h (handle_generated_option): Add GENERATED_P argument.
8313 * opts-common.c (handle_option): Adjust function comment.
8314 (handle_generated_option): Add GENERATED_P argument, pass it to
8316 (control_warning_option): Pass false to handle_generated_option
8318 * opts.c (maybe_default_option): Pass true to handle_generated_option
8320 * optc-gen.awk: Likewise.
8322 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
8324 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
8325 a REG, look at the REG it is a SUBREG of.
8326 (splitter for cmpeqsi_t): Ditto.
8328 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
8330 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
8331 the special USEs with the pattern of the insn, not the insn itself.
8333 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
8336 * doc/invoke.texi: Document -mload-store-pairs.
8338 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
8339 Sandra Loosemore <sandra@codesourcery.com>
8341 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
8342 argument isn't a CONST_INT.
8343 (nios2_alternate_compare_const): Assert op is a CONST_INT.
8344 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
8345 (nios2_validate_compare): Bypass alternate compare logic if *op2
8347 (ldstwm_operation_p): Return false if first_base is not a REG or
8348 if first_offset is not a CONST_INT.
8350 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
8352 * config/cris/cris.md: Use correct operand in a define_peephole2.
8354 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
8356 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
8358 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
8360 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
8361 this_insn if it is an INSN or JUMP_INSN.
8362 (force_offsettable): Look at base, not at addr.
8363 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
8364 on things that aren't necessarily CONST_INTs.
8366 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
8368 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
8369 -mfpmath=sse is the default also for x86-32 targets with SSE2
8370 instruction set when @option{-ffast-math} is enabled
8372 2017-02-24 Jeff Law <law@redhat.com>
8374 PR rtl-optimizatoin/79286
8375 * ira.c (update_equiv_regs): Drop may_trap_p exception to
8378 2017-02-24 Richard Biener <rguenther@suse.de>
8380 PR tree-optimization/79389
8381 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
8384 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
8386 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
8387 function comment to reflect reality.
8388 (loop_exits_before_overflow): Fix typo in function description.
8390 2017-02-24 Richard Biener <rguenther@suse.de>
8392 PR tree-optimization/79389
8393 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
8394 properly that a threading opportunity exists. Detect conditional
8395 copy/constant propagation opportunities.
8397 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
8399 * config/visium/visium.md (type): Add trap.
8400 (b): New mode attribute.
8401 (*btst): Rename into...
8402 (*btst<mode>): ...this and adjust.
8403 (*cbranchsi4_btst_insn): Rename into...
8404 (*cbranch<mode>4_btst_insn): ...this and adjust.
8405 (trap): New define_insn.
8407 2017-02-23 Jakub Jelinek <jakub@redhat.com>
8409 PR tree-optimization/79389
8410 * ifcvt.c (struct noce_if_info): Add rev_cond field.
8411 (noce_reversed_cond_code): New function.
8412 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
8413 reversed_comparison_code. Formatting fix.
8414 (noce_try_store_flag): Test rev_cond != NULL in addition to
8415 reversed_comparison_code.
8416 (noce_try_store_flag_constants): Likewise.
8417 (noce_try_store_flag_mask): Likewise.
8418 (noce_try_addcc): Use rev_cond if non-NULL instead of
8419 reversed_comparison_code.
8420 (noce_try_cmove_arith): Likewise. Formatting fixes.
8421 (noce_try_minmax, noce_try_abs): Clear rev_cond.
8422 (noce_find_if_block): Initialize rev_cond.
8423 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
8424 instead of false as last argument never attempt to reverse it
8427 2017-02-23 Bin Cheng <bin.cheng@arm.com>
8429 PR tree-optimization/79663
8430 * tree-predcom.c (combine_chains): Process refs in reverse order
8431 only for ZERO length chains, and add explaining comment.
8433 2017-02-23 Jeff Law <law@redhat.com>
8435 PR tree-optimization/79578
8436 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
8437 in call to operand_equal_p.
8439 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
8442 * config/i386/cpuid.h: Fix another undefined behavior.
8444 2017-02-23 Richard Biener <rguenther@suse.de>
8446 PR tree-optimization/79683
8447 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
8448 vector types for data-refs.
8450 2017-02-23 Martin Liska <mliska@suse.cz>
8452 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
8454 2017-02-23 Jakub Jelinek <jakub@redhat.com>
8457 * internal-fn.c (get_range_pos_neg): Moved to ...
8458 * tree.c (get_range_pos_neg): ... here. No longer static.
8459 * tree.h (get_range_pos_neg): New prototype.
8460 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
8461 are known to be in between 0 and signed maximum inclusive, try to
8462 expand both unsigned and signed divmod and use the cheaper one from
8465 2017-02-22 Jeff Law <law@redhat.com>
8467 PR tree-optimization/79578
8468 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
8469 to compare base operands.
8471 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
8474 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
8475 gpc_reg_operand instead of fpr_reg_operand.
8477 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
8479 * config/mips/mips.c (mips_return_in_memory): Force FP
8480 vector types to be returned in memory for o32 ABI.
8482 2017-02-22 Jakub Jelinek <jakub@redhat.com>
8484 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
8485 instead of DW_TAG_member for static data member declarations and don't
8486 set no_linkage_name for static inline data members.
8487 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
8490 2017-02-22 Martin Liska <mliska@suse.cz>
8492 * doc/invoke.texi: Replace inequality signs with square brackets
8495 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8497 PR tree-optimization/68644
8498 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
8500 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
8503 * lra-constraints.c (simplify_operand_subreg): Handle
8504 WORD_REGISTER_OPERATIONS targets.
8506 2017-02-22 Jakub Jelinek <jakub@redhat.com>
8509 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
8510 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
8511 elimination by swapping fld*.
8513 2017-02-22 Richard Biener <rguenther@suse.de>
8515 PR tree-optimization/79673
8516 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
8517 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
8518 irrelevant address-space qualifiers and avoiding a
8519 ADDR_SPACE_CONVERT_EXPR from fold_convert.
8521 2017-02-22 Richard Biener <rguenther@suse.de>
8523 PR tree-optimization/79666
8524 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
8525 to not symbolically negate if that may introduce undefined
8528 2017-02-22 Martin Liska <mliska@suse.cz>
8531 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
8532 * data-streamer-out.c (streamer_write_gcov_count_stream):
8534 * value-prof.c (stream_out_histogram_value): Make assert more
8535 precise based on type of counter.
8537 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
8540 * config/i386/i386.md (standard_x87sse_constant_load splitter):
8541 Use nonimmediate_operand instead of memory_operand for operand 1.
8542 (float-extend standard_x87sse_constant_load splitter): Ditto.
8544 2017-02-21 Jeff Law <law@redhat.com>
8546 PR tree-optimization/79621
8547 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
8548 blocks with edges to themselves.
8550 2017-02-21 Jakub Jelinek <jakub@redhat.com>
8553 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
8554 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
8555 Use gimple_call_builtin_p.
8558 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
8559 on temporarily removed DEBUG_INSNs.
8561 PR tree-optimization/79649
8562 * tree-loop-distribution.c (classify_partition): Give up on
8563 non-generic address space loads/stores.
8565 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
8567 * doc/loop.texi (Loop manipulation): Remove nonexistent
8568 tree_ssa_loop_version from the documentation.
8569 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
8571 2017-02-21 Jakub Jelinek <jakub@redhat.com>
8574 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
8575 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
8576 * config/rs6000/rs6000.c: Include except.h.
8577 (rs6000_expand_split_stack_prologue): Call
8578 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
8580 2017-02-21 Martin Jambor <mjambor@suse.cz>
8583 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
8586 2017-02-21 Martin Jambor <mjambor@suse.cz>
8588 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
8589 for backward compatibility only.
8590 * doc/invoke.texi (Option Summary): Remove all references to
8593 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
8597 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
8599 * lra-constraints.c (curr_insn_transform): Handle
8600 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
8602 2017-02-21 Martin Liska <mliska@suse.cz>
8604 * config/i386/i386.opt: Replace -masm-dialect with -masm.
8606 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
8608 PR translation/79638
8609 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
8611 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
8614 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
8615 (arm_function_ok_for_sibcall): Return false for an indirect call by
8616 descriptor if all the argument registers are used.
8617 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
8618 alignment of the function.
8620 2017-02-21 Jakub Jelinek <jakub@redhat.com>
8622 PR tree-optimization/61441
8623 * simplify-rtx.c (simplify_const_unary_operation): For
8624 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
8625 the sNaN unmodified.
8627 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
8629 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8630 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8631 instead of SYSTEM_HEADER_DIR.
8633 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
8634 Martin Liška <mliska@suse.cz>
8636 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
8637 Fix typos and grammar, use active voice, and clarify.
8639 2017-02-20 Marek Polacek <polacek@redhat.com>
8642 * gimplify.c (gimplify_expr): Handle unused *&&L;.
8645 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
8647 2017-02-20 Jakub Jelinek <jakub@redhat.com>
8650 * config/i386/i386.c (ix86_expand_builtin): Handle
8651 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
8652 ix86_builtins_isa[fcode].isa as a requirement of those
8653 flags and any other flag in the bitmask.
8654 (ix86_init_mmx_sse_builtins): Use 0 instead of
8655 ~OPTION_MASK_ISA_64BIT as mask.
8656 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
8657 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
8658 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
8659 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
8661 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
8664 * lra-constraints.c (split_reg): Check requested split mode
8665 is supported by the register.
8667 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
8669 * lra-constraints.c (simplify_operand_subreg): Remove early
8672 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
8675 * lra-constraints.c (curr_insn_transform): Tighten condition
8676 for converting SUBREG reloads from OP_OUT to OP_INOUT.
8678 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
8681 * lra-constraints.c (curr_insn_transform): Handle
8682 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
8684 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
8687 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
8689 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
8691 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
8694 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
8697 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8699 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
8702 2017-02-18 Jakub Jelinek <jakub@redhat.com>
8704 * final.c (last_columnnum, override_columnnum): New variables.
8705 (final_start_function): Set last_columnnum, pass it to begin_prologue
8706 hook and pass 0 to dwarf2out_begin_prologue.
8707 (final_scan_insn): Update override_columnnum. Pass last_columnnum
8708 to source_line debug hook.
8709 (notice_source_line): Compute last_columnnum and for debug_column_info
8710 return true on column changes.
8711 * debug.h (struct gcc_debug_hooks): Add column argument to
8712 source_line and begin_prologue hooks.
8713 (debug_nothing_int_charstar_int_bool): Remove prototype.
8714 (debug_nothing_int_int_charstar,
8715 debug_nothing_int_int_charstar_int_bool): New prototypes.
8716 (dwarf2out_begin_prologue): Add column argument.
8717 * debug.c (do_nothing_debug_hooks): Adjust source_line and
8718 begin_prologue hooks.
8719 (debug_nothing_int_charstar_int_bool): Remove.
8720 (debug_nothing_int_int_charstar,
8721 debug_nothing_int_int_charstar_int_bool): New functions.
8722 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
8723 through to dwarf2out_source_line.
8724 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
8725 (dwarf2out_source_line): Add column argument, emit it if requested.
8726 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
8728 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
8729 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
8730 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
8731 through to dwarf2out_begin_prologue.
8732 (vmsdbgout_source_line): Add column argument, pass it through to
8733 dwarf2out_source_line.
8734 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
8735 dbxout_source_line caller.
8736 (dbxout_source_line): Add column argument.
8738 * common.opt (gno-column-info, gcolumn-info): New options.
8739 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
8740 (check_die): Also test for multiple DW_AT_decl_column attributes.
8741 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
8742 DW_AT_decl_column if requested.
8743 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
8745 (gen_variable_die): Likewise.
8746 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
8747 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
8750 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
8751 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
8752 (ix86_handle_option): Handle OPT_m3dnowa.
8753 * doc/invoke.texi (-m3dnowa): Document.
8754 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
8755 -m3dnowa instead of -m3dnow -march=athlon.
8758 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
8759 instead of gcc_assert for K, r and R code checks. Formatting fixes.
8761 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8764 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
8765 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
8766 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
8767 generator for vsx_xxpermdi_<mode>_be.
8768 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
8769 force big-endian semantics.
8770 (vsx_xxpermdi_<mode>_be): New define_expand with same
8771 implementation as previous version of vsx_xxpermdi_<mode>.
8773 2017-02-17 Jakub Jelinek <jakub@redhat.com>
8775 PR tree-optimization/79327
8776 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
8777 variable, its initialization and use.
8779 2017-02-17 Julia Koval <julia.koval@intel.com>
8781 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
8782 (OPTION_MASK_ISA_PKU_UNSET): New.
8783 (ix86_handle_option): Handle -mrdpid.
8784 * config/i386/cpuid.h (bit_RDPID): New.
8785 * config/i386/driver-i386.c (host_detect_local_cpu):
8786 Detect RDPID feature.
8787 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
8788 * config/i386/i386-c.c (ix86_target_macros_internal):
8790 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
8791 (ix86_valid_target_attribute_inner_p): Add "rdpid".
8792 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
8793 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
8794 * config/i386/i386.md (define_insn "rdpid"): New.
8795 * config/i386/i386.opt Add -mrdpid.
8796 * config/i386/immintrin.h (_rdpid_u32): New.
8798 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
8800 PR rtl-optimization/79541
8801 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
8802 instead of transforming it into USE.
8804 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
8806 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
8807 If HONOR_SNANS (SFmode) force the input to a register.
8808 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
8809 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
8810 an frsp or similar insn.
8812 2017-02-17 Martin Liska <mliska@suse.cz>
8814 PR rtl-optimization/79577
8815 * params.def (selsched-max-sched-times): Increase minimum to 1.
8817 2017-02-17 Martin Liska <mliska@suse.cz>
8819 PR rtl-optimization/79574
8820 * gcse.c (want_to_gcse_p): Prevent integer overflow.
8822 2017-02-17 Martin Liska <mliska@suse.cz>
8824 PR tree-optimization/79529
8825 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
8826 ssa_defined_default_def_p to handle cases which are implicitly
8828 * tree-ssa.c (ssa_defined_default_def_p): New function.
8829 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
8830 which are implicitly defined.
8831 * tree-ssa.h (ssa_defined_default_def_p): Declare.
8833 2017-02-17 Richard Biener <rguenther@suse.de>
8836 * params.def (max-ssa-name-query-depth): Limit to 10.
8838 2017-02-17 Richard Biener <rguenther@suse.de>
8840 PR tree-optimization/79552
8841 * tree-ssa-structalias.c (visit_loadstore): Properly verify
8844 2017-02-17 Richard Biener <rguenther@suse.de>
8847 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
8849 2017-02-17 Marek Polacek <polacek@redhat.com>
8852 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
8853 (fold_negate_expr): New wrapper.
8855 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
8857 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
8858 Correct terminology and de-emphasize pre-standard behavior.
8860 2017-02-16 Alan Modra <amodra@gmail.com>
8862 PR rtl-optimization/79286
8863 * ira.c (def_dominates_uses): New function.
8864 (update_equiv_regs): Don't create an equivalence for insns that
8865 may trap where the register def does not dominate the use.
8867 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
8869 PR rtl-optimization/78127
8870 * lra.c (lra): Call lra_eliminate before finish the loop after
8873 2017-02-16 Richard Biener <rguenther@suse.de>
8875 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
8877 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
8878 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
8879 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
8880 (isl_val_int_from_wi): New function.
8881 (extract_affine_gmp): Rename to ...
8882 (extract_affine_wi): ... this, take a widest_int.
8883 (extract_affine_int): Just wrap extract_affine_wi.
8884 (add_param_constraints): Use isl_val_int_from_wi.
8885 (add_loop_constraints): Likewise, and extract_affine_wi.
8887 2017-02-15 Jeff Law <law@redhat.com>
8890 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
8891 ira_init_register_move_cost_if_necessary.
8893 2017-02-15 Martin Sebor <msebor@redhat.com>
8896 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
8897 removed in a prior commit.
8899 2017-02-15 Bin Cheng <bin.cheng@arm.com>
8901 PR tree-optimization/79347
8902 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
8903 counters during peeling.
8905 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
8907 * Makefile.in (site.exp): Remove "set ISLVER".
8909 2017-02-15 Jakub Jelinek <jakub@redhat.com>
8912 * real.c (real_from_integer): Call real_convert even for decimal.
8914 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
8917 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
8919 2017-02-14 Andrew Pinski <apinski@cavium.com>
8921 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
8922 cores and change the partno/implementer to be correct.
8923 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
8924 the 'B" as the implementer.
8925 * config/aarch64/aarch64-tune.md: Regenerate.
8927 2017-02-14 Carl Love <cel@us.ibm.com>
8929 * config/rs6000/rs6000.c: Add case statement entry to make the
8930 xvcvuxdsp built-in argument unsigned.
8931 * config/rs6000/vsx.md: Fix the source and return operand types so they
8932 match the instruction definitions from the ISA document. Fix typo
8933 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
8936 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
8939 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
8940 member early_clobber_alts.
8941 * lra-lives.c (reg_early_clobber_p): New.
8942 (process_bb_lives): Use it.
8943 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
8944 (debug_operand_data): Initialize early_clobber_alts.
8945 (setup_operand_alternative): Set up early_clobber_alts.
8946 (collect_non_operand_hard_regs): Ditto. Pass early clobber
8947 alternatives to new_insn_reg.
8948 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
8950 (lra_update_insn_regno_info): Pass the new arg.
8952 2017-02-14 Jakub Jelinek <jakub@redhat.com>
8955 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
8956 (new_oacc_loop_raw): Don't clear already cleared fields.
8959 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
8960 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
8961 _mm512_prefetch_i64gather_ps): New inline functions and macros.
8963 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
8966 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
8968 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
8971 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
8972 the extra instruction to the right place to store 128-bit constant
8975 2017-02-14 Martin Sebor <msebor@redhat.com>
8978 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
8979 warning for strings of unknown length.
8981 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
8983 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
8985 2017-02-14 Jeff Law <law@redhat.com>
8988 * ira-costs.c (scan_one_insn): Initialize register move costs
8989 for pseudos seen in USE/CLOBBER insns.
8991 PR tree-optimization/79095
8992 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
8993 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
8994 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
8995 if the operands are known to be not equal, then the resulting range
8997 (intersect_ranges): If the new range is ~[0,0] and the old range is
8998 wide, then prefer ~[0,0].
8999 * tree-vrp.c (overflow_comparison_p_1): New function.
9000 (overflow_comparison_p): New function.
9001 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
9002 if NAME is used in an overflow test.
9003 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
9004 overflow check that can be expressed as an equality test, then adjust
9005 ops to be that equality test.
9007 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9009 * config/s390/s390-builtin-types.def: Remove flags argument.
9010 * config/s390/s390.c (s390_init_builtins): Likewise.
9012 2017-02-14 Martin Liska <mliska@suse.cz>
9014 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
9015 vector. Fix trailing white spaces.
9017 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
9019 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
9022 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9024 PR rtl-optimization/68664
9025 * config/arm/arm.c (arm_sched_can_speculate_insn):
9026 New function. Declare prototype.
9027 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
9029 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9031 PR rtl-optimization/68664
9032 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
9034 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
9036 2017-02-14 Amit Pawar <amit.pawar@amd.com>
9038 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
9039 max skip bytes for function, loop and jump.
9041 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9043 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
9044 ABS_EXPR for gimple dump.
9046 2017-02-14 Jakub Jelinek <jakub@redhat.com>
9049 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
9051 PR tree-optimization/79408
9052 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
9053 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
9054 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
9055 also if rhs1 is INTEGER_CST.
9057 2017-02-14 Richard Biener <rguenther@suse.de>
9060 * tree-into-ssa.c (insert_phi_nodes): When the function can
9061 have abnormal edges rewrite SSA names with broken use-def
9062 dominance out of SSA and register them for PHI insertion.
9064 2017-02-13 Martin Sebor <msebor@redhat.com>
9067 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
9068 clearing info.nowrite flag when snprintf size argument is a range.
9070 2017-02-13 Jakub Jelinek <jakub@redhat.com>
9072 * cprop.c (cprop_jump): Add missing space in string literal.
9073 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
9074 (get_constraint_for_component_ref): Likewise.
9075 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
9076 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
9077 * lra-constraints.c (process_alt_operands): Likewise.
9078 * ipa-inline.c (inline_small_functions): Likewise.
9079 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
9080 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
9081 * trans-mem.c (diagnose_tm_1_op): Likewise.
9082 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
9083 (grid_parallel_clauses_gridifiable): Likewise.
9085 * config/nvptx/mkoffload.c (process): Add space in between
9088 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
9089 "MOD4_SSE_REGS" and "ALL_REGS".
9091 * spellcheck.c (test_data): Add , in between "foo" and "food".
9093 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9096 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
9097 boundary crossing check and subsequent code generation agree.
9099 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9101 * config/aarch64/aarch64.c (has_memory_op): Delete.
9102 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
9105 2017-02-13 Jakub Jelinek <jakub@redhat.com>
9107 PR rtl-optimization/79388
9108 PR rtl-optimization/79450
9109 * combine.c (distribute_notes): When removing TEM_INSN for which
9110 corresponding dest has last value recorded, invalidate that last
9113 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9115 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
9116 of explicit '@'. Add missing assembly comment marker on branch costs
9119 2017-02-13 Nathan Sidwell <nathan@acm.org>
9121 * gengtype-lex.l (<in_struct>): Add '/'.
9123 2017-02-13 Martin Liska <mliska@suse.cz>
9126 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
9128 2017-02-13 Richard Biener <rguenther@suse.de>
9130 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
9132 * configure: Re-generate.
9133 * config.in: Likewise.
9134 * graphite-dependences.c: Simplify as if
9135 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
9136 * graphite-isl-ast-to-gimple.c: Likewise.
9137 * graphite-optimize-isl.c: Likewise.
9138 * graphite-poly.c: Likewise.
9139 * graphite-sese-to-poly.c: Likewise.
9140 * graphite.h: Likewise.
9141 * toplev.c: Include isl/version.h and use isl_version () for
9142 printing the ISL version.
9143 * doc/install.texi: Update ISL requirement.
9145 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
9147 * doc/standards.texi (Standards): Update reference to
9150 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
9152 * doc/extend.texi (Named Address Spaces): sourceware.org now
9154 * doc/install.texi (Binaries): Ditto.
9157 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
9159 * doc/cpp.texi: Replace "stringify"/"stringification" with C
9160 standard terminology "stringize"/"stringizing" throughout.
9161 * doc/cppinternals.texi: Likewise.
9163 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
9165 * doc/extend.texi: Fix some spelling mistakes and typos.
9166 * doc/invoke.texi: Likewise.
9168 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
9171 * params.def (inline-min-speedup) Change from 10 to 8.
9173 2017-02-11 Jakub Jelinek <jakub@redhat.com>
9175 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
9178 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
9181 * ipa-inline-analysis.c (get_minimal_bb): New function.
9182 (record_modified): Use it.
9183 (remap_edge_change_prob): Handle also ancestor functions.
9185 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
9187 * doc/contrib.texi (Contributors): Remove broken link into
9188 the Mauve CVS repository.
9190 2017-02-11 Jakub Jelinek <jakub@redhat.com>
9193 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
9194 result computation whenever lhs doesn't have vector mode, not
9195 just when it has BLKmode.
9197 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
9199 * doc/makefile.texi (profiledbootstrap): Refer to the
9200 installation instructions only in textual form.
9202 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9205 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
9207 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
9209 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
9210 (Specific): Update mingw-w64 reference.
9212 (Specific): Remove broken link to Renesas RX processor.
9214 2017-02-10 Richard Biener <rguenther@suse.de>
9216 * toplev.c (process_options): Do not mention obsolete graphite
9217 options when printing sorry message about missing graphite support.
9218 Mention -floop-nest-optimize.
9220 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
9222 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
9223 (vtst_p16): Likewise.
9224 (vtstq_p8): Likewise.
9225 (vtstq_p16): Likewise.
9227 (vtstq_p64): Likewise.
9228 * config/arm/arm_neon.h (vgetq_lane_p64): New.
9229 (vset_lane_p64): New.
9230 (vsetq_lane_p64): New.
9232 2017-02-10 Jakub Jelinek <jakub@redhat.com>
9234 PR tree-optimization/79411
9235 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
9236 stmt operands are SSA_NAMEs used in abnormal phis.
9237 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
9240 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
9243 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
9246 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
9248 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
9250 2017-02-09 Jakub Jelinek <jakub@redhat.com>
9252 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
9256 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
9257 not arbitrary TREE_CONSTANT.
9260 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
9261 "omp declare target link" attribute unless is_global_var.
9262 * omp-offload.c (find_link_var_op): Likewise.
9264 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
9265 Chung-Lin Tang <cltang@codesourcery.com>
9267 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
9269 (gimplify_adjust_omp_clauses): Don't delete TILE.
9270 (gimplify_omp_for): Deal with TILE.
9271 * internal-fn.c (expand_GOACC_TILE): New function.
9272 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
9274 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
9275 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
9277 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
9278 avoid DIV for outermost collapse var.
9279 (expand_oacc_for): Insert tile element loop as needed. Adjust.
9280 Remove out of date comments, fix whitespace.
9281 * omp-general.c (omp_extract_for_data): Deal with tiling.
9282 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
9283 adjust OLF_DIM_BASE value.
9284 (struct omp_for_data): Add tiling field.
9285 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
9286 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
9287 for auto loops. Remove default auto determining, moved to
9288 oacc_loop_fixed_partitions.
9289 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
9290 stmts, add e_mask field.
9291 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
9292 (oacc_thread_numbers): Use oacc_dim_call.
9293 (oacc_xform_tile): New.
9294 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
9295 (finish_oacc_loop): Adjust for ifns vector.
9296 (oacc_loop_discover_walk): Append loop abstraction sites to list,
9297 add case for GOACC_TILE fns.
9298 (oacc_loop_xform_loop): Delete.
9299 (oacc_loop_process): Iterate over call list directly, and add
9300 handling for GOACC_TILE fns.
9301 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
9303 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
9304 vector partitioning to outer loops. Assign 2 partitions to loops
9305 when available. Add TILE handling.
9306 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
9307 (execite_oacc_device_lower): Process GOACC_TILE fns,
9308 ignore unknown specs.
9309 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
9310 * tree.c (omp_clause_num_ops): Adjust TILE ops.
9311 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
9313 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
9315 * configure.ac (ACX_BUGURL): Update.
9316 * configure: Regenerate.
9318 2017-02-09 Richard Biener <rguenther@suse.de>
9320 PR tree-optimization/69823
9321 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
9322 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
9324 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
9326 * config/arc/arc-c.def: Add __NPS400__ definition.
9327 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
9328 (TARGET_NPS400): Define.
9330 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
9332 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
9334 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
9336 (arc_cpu_types): Fill the arch_info field with a pointer into the
9337 arc_arch_types table.
9338 (arc_selected_cpu): Declare.
9339 * config/arc/arc.c (arc_selected_cpu): Make global.
9340 (arc_selected_arch): Delete.
9341 (arc_base_cpu): Delete.
9342 (arc_override_options): Remove references to deleted variables,
9343 update access to arch information.
9344 (ARC_OPT): Update access to arch information.
9345 (ARC_OPTX): Likewise.
9346 * config/arc/arc.h (arc_base_cpu): Remove declaration.
9347 (TARGET_ARC600): Update access to arch information.
9348 (TARGET_ARC601): Likewise.
9349 (TARGET_ARC700): Likewise.
9350 (TARGET_EM): Likewise.
9351 (TARGET_HS): Likewise.
9352 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
9355 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
9358 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
9359 condition/operands for integer GE/LE/GEU/LEU operations.
9361 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
9363 PR translation/79397
9364 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
9367 2017-02-08 Martin Jambor <mjambor@suse.cz>
9370 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
9371 whether allocation happened.
9372 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
9373 nothing was allocated.
9375 2017-02-08 Jakub Jelinek <jakub@redhat.com>
9377 PR tree-optimization/79408
9378 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
9379 constant, but SSA_NAME with a known integer range, use the minimum
9380 of that range instead of op1 to determine if modulo can be replaced
9381 with its first operand.
9383 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9385 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
9387 2017-02-08 Richard Biener <rguenther@suse.de>
9389 PR tree-optimization/71824
9390 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
9391 Check all loops contained in the merged region.
9393 2017-02-07 Andrew Pinski <apinski@cavium.com>
9395 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
9397 2017-02-07 Andrew Pinski <apinski@cavium.com>
9399 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
9400 (thunderxt88): Likewise.
9401 (thunderxt81): Disable LSE and change v8.1 to v8.
9402 (thunderxt83): Likewise.
9404 2017-02-07 Jakub Jelinek <jakub@redhat.com>
9405 Richard Biener <rguenther@suse.de>
9408 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
9409 type from int to size_t.
9410 * ira-costs.c (struct_costs_size): Change type from int to size_t.
9412 2017-02-07 Jakub Jelinek <jakub@redhat.com>
9414 PR rtl-optimization/79386
9415 * cprop.c (bypass_conditional_jumps): Initialize
9416 bypass_last_basic_block already before splitting bbs after
9417 unconditional traps...
9418 (bypass_conditional_jumps): ... rather than here.
9421 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
9422 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
9423 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
9424 fix -masm=intel patterns.
9426 2017-02-07 Richard Biener <rguenther@suse.de>
9428 PR tree-optimization/79256
9430 * builtins.c (get_object_alignment_2): Use min_align_of_type
9431 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
9432 and ADJUST_FIELD_ALIGN.
9434 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
9436 * doc/tm.texi: Regenerate.
9437 * stor-layout.c (layout_decl): Adjust.
9438 (update_alignment_for_field): Likewise.
9439 (place_field): Likewise.
9440 (min_align_of_type): Likewise.
9441 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
9442 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
9443 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
9444 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
9445 * config/frv/frv.c (frv_adjust_field_align): Likewise.
9446 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
9447 * config/i386/i386.c (x86_field_alignment): Likewise.
9448 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
9449 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
9450 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
9451 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
9452 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
9453 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
9457 2017-01-30 Richard Biener <rguenther@suse.de>
9459 PR tree-optimization/79256
9460 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
9461 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
9464 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
9466 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
9467 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
9468 builtins to SImode and emit a zero-extend, if necessary.
9470 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
9472 * docs/invoke.texi (RISC-V Options): Alphabetize.
9474 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
9476 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
9479 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
9481 * config/riscv/riscv.c: New file.
9482 * gcc/common/config/riscv/riscv-common.c: Likewise.
9483 * config.gcc: Likewise.
9484 * config/riscv/constraints.md: Likewise.
9485 * config/riscv/elf.h: Likewise.
9486 * config/riscv/generic.md: Likewise.
9487 * config/riscv/linux.h: Likewise.
9488 * config/riscv/multilib-generator: Likewise.
9489 * config/riscv/peephole.md: Likewise.
9490 * config/riscv/pic.md: Likewise.
9491 * config/riscv/predicates.md: Likewise.
9492 * config/riscv/riscv-builtins.c: Likewise.
9493 * config/riscv/riscv-c.c: Likewise.
9494 * config/riscv/riscv-ftypes.def: Likewise.
9495 * config/riscv/riscv-modes.def: Likewise.
9496 * config/riscv/riscv-opts.h: Likewise.
9497 * config/riscv/riscv-protos.h: Likewise.
9498 * config/riscv/riscv.h: Likewise.
9499 * config/riscv/riscv.md: Likewise.
9500 * config/riscv/riscv.opt: Likewise.
9501 * config/riscv/sync.md: Likewise.
9502 * config/riscv/t-elf-multilib: Likewise.
9503 * config/riscv/t-linux: Likewise.
9504 * config/riscv/t-linux-multilib: Likewise.
9505 * config/riscv/t-riscv: Likewise.
9506 * configure.ac: Likewise.
9507 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
9508 Waterman as RISC-V maintainers.
9509 * doc/install.texi: Add RISC-V entries.
9510 * doc/invoke.texi: Add RISC-V options section.
9511 * doc/md.texi: Add RISC-V constraints section.
9512 * configure: Regenerated.
9514 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9517 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
9518 false values to be constant vectors with all 0 or all 1 bits set.
9519 (vcondu<mode><mode>): Likewise.
9520 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
9522 (fpmask_comparison_operator): Update comment.
9523 (vecint_comparison_operator): New predicate.
9524 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
9525 vector conditionals when the true and false values are constant
9526 vectors with all 0 bits or all 1 bits set.
9528 2017-02-06 Martin Sebor <msebor@redhat.com>
9530 PR tree-optimization/79376
9531 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
9533 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
9535 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
9536 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
9537 to simplify split condition.
9539 2017-02-06 Jakub Jelinek <jakub@redhat.com>
9541 * omp-expand.c (oxpand_omp_atomic_fetch_op,
9542 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
9545 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
9547 PR rtl-optimization/68664
9548 * target.def (can_speculate_insn): New hook.
9549 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
9550 * doc/tm.texi: Regenerate.
9551 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
9552 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
9553 (rs6000_sched_can_speculate_insn): New function.
9555 2017-02-06 Jakub Jelinek <jakub@redhat.com>
9557 PR tree-optimization/79284
9558 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
9559 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
9560 vectorizable_mask_load_store, vectorizable_operation,
9561 vect_is_simple_cond, get_same_sized_vectype): Use it instead
9562 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
9563 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
9564 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
9565 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
9566 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
9567 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
9568 is_gimple_assign (stmt). Replace another such test with
9569 is_gimple_assign (stmt).
9571 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
9574 * config/avr/avr.c (rtl-iter.h): Include it.
9575 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
9576 (avr_legitimate_combined_insn): ...and implementation.
9578 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
9580 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
9581 * config/s390/s390.c (s390_const_operand_ok)
9582 (s390_canonicalize_comparison, s390_extract_part)
9583 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
9584 (s390_contiguous_bitmask_p, s390_rtx_costs)
9585 (legitimize_pic_address): Likewise.
9586 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
9587 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
9588 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
9589 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
9590 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
9592 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
9594 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
9595 REGNO($0) == REGNO($1).
9597 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9599 * config/s390/linux.h(SIZE_TYPE): Add comment.
9601 2017-02-06 Julian Brown <julian@codesourcery.com>
9602 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9603 Virendra Pathak <virendra.pathak@broadcom.com>
9605 * config/aarch64/aarch64-cores.def: Change the scheduler
9607 * config/aarch64/aarch64.md: Include thunderx2t99.md.
9608 * config/aarch64/thunderx2t99.md: New file.
9610 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
9612 * doc/standards.texi (Go Language): Update link to language
9615 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
9617 * tree-eh.c (lower_resx): Sanitize profile.
9618 (cleanup_empty_eh_move_lp): Likewise.
9620 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
9623 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
9625 * cfgloopmanip.h (loop_version): Update prototype.
9626 * modulo-sched.c (sms_schedule): Update call of loop_version.
9627 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
9628 * tree-parloops.c (gen_parallel_loop): Likewise.
9629 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
9630 * tree-ssa-loop-split.c (split_loop): Likewise.
9631 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
9632 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
9634 2017-02-05 Martin Liska <mliska@suse.cz>
9637 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
9639 (print_operand_address): Initialize a struct to zero.
9641 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
9643 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
9644 garbage collector only in textual form.
9646 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
9648 * doc/extend.texi (x86 specific memory model extensions for
9649 transactional memory): Simplify a phrase.
9651 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
9654 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
9655 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
9656 (atomic_storedi_1): Likewise.
9658 2017-02-04 Jakub Jelinek <jakub@redhat.com>
9660 PR tree-optimization/79338
9661 * tree-parloops.c (gather_scalar_reductions): Don't call
9662 vect_analyze_loop_form for loop->inner before destroying loop's
9665 2017-02-03 Martin Sebor <msebor@redhat.com>
9667 PR tree-optimization/79327
9668 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
9669 when precision has resulted in leading zeros.
9670 (format_integer): Adjust the likely counter to assume an unknown
9671 argument that may be zero is non-zero.
9673 2017-02-03 Jason Merrill <jason@redhat.com>
9676 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
9677 avoid copying non-taken branch.
9679 2017-02-03 Jakub Jelinek <jakub@redhat.com>
9681 PR tree-optimization/79340
9682 * tree-vect-loop.c (vectorizable_reduction): Release
9683 vec_defs elements after safe_splicing them into other vectors.
9686 PR tree-optimization/79327
9687 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
9688 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
9690 (format_integer): Use wide_int_to_tree instead of build_int_cst
9691 + to_?hwi. If argmin is NULL, just set argmin and argmax to
9692 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
9693 of shortest and longest sequence.
9695 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
9697 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
9698 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
9700 2017-02-03 Walter Lee <walt@tilera.com>
9703 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
9704 after initial stackframe link reg save.
9705 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
9707 2017-02-03 Jakub Jelinek <jakub@redhat.com>
9710 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
9711 wu for stxssp alternative.
9713 2017-02-03 Martin Sebor <msebor@redhat.com>
9715 PR tree-optimization/79352
9716 * gimple-fold.c (get_range_strlen): Add argument.
9717 (get_range_strlen): Change return type to bool.
9718 (get_maxval_strlen): Pass in a dummy argument.
9719 * gimple-fold.h (get_range_strlen): Change return type to bool.
9720 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
9721 * tree.h (array_at_struct_end_p): Add argument.
9722 * tree.c (array_at_struct_end_p): Handle it.
9724 2017-02-03 Martin Liska <mliska@suse.cz>
9727 * multiple_target.c (create_dispatcher_calls): Redirect edge
9728 from a caller of a dispatcher.
9729 (expand_target_clones): Make the clones local.
9730 (ipa_target_clone): Do both target clones and resolvers.
9731 (ipa_dispatcher_calls): Remove the pass.
9732 (pass_dispatcher_calls::gate): Likewise.
9733 (make_pass_dispatcher_calls): Likewise.
9734 * passes.def (pass_target_clone): Put as very first IPA early
9737 2017-02-03 Martin Liska <mliska@suse.cz>
9739 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
9740 in case of a function with ifunc attribute.
9742 2017-02-03 Martin Liska <mliska@suse.cz>
9744 * cgraph.c (cgraph_node::dump): Dump function version info.
9745 * symtab.c (symtab_node::dump_base): Add missing new line.
9747 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
9749 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
9750 (ifcombine_ifandif): Use it.
9752 2017-02-03 Martin Liska <mliska@suse.cz>
9754 * doc/invoke.texi: Document default value for
9755 use-after-scope-direct-emission-threshold.
9757 2017-02-03 Martin Liska <mliska@suse.cz>
9759 PR tree-optimization/79339
9760 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
9761 (format_floating): Likewise.
9763 2017-02-03 Martin Liska <mliska@suse.cz>
9766 * ipa-prop.c (ipa_node_params_t::insert): Remove current
9768 (ipa_node_params_t::remove): Likewise.
9769 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
9770 initialization from removed ipa_node_params_t::insert.
9771 (ipa_node_params::~ipa_node_params): Move from removed
9772 ipa_node_params_t::release.
9773 * symbol-summary.h (symbol_summary::m_released): New member.
9774 Do not release a summary twice. Do not allow to call finalizer
9775 for types of a summary that live in GGC memory.
9777 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9779 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
9782 2017-02-02 Martin Sebor <msebor@redhat.com>
9785 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
9786 (format_string): Tighten up the range of output for non-constant
9787 strings and correct the expected range for wide non-constant strings.
9789 2017-02-02 Martin Sebor <msebor@redhat.com>
9791 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
9794 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
9796 (-fdump-tree-@var): Add to index and document how to come up
9797 with pass-specific option and dump file names.
9798 (-fdump-passes): Clarify where to look for output.
9800 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
9803 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
9804 statistics of the analyzed path; allow threading for speed when
9805 any of BBs along the path are optimized for speed.
9807 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
9810 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
9811 settings of the virtual registers.
9814 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
9816 * explow.c (get_dynamic_stack_size): Take known alignment of stack
9817 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
9820 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9822 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
9823 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
9825 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9827 * config/s390/s390.md: Add missing comments with the expanded
9829 * config/s390/vector.md: Likewise.
9830 * config/s390/vx-builtins.md: Likewise.
9832 2017-02-02 Jakub Jelinek <jakub@redhat.com>
9835 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
9836 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
9837 conditions on a single line.
9839 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9841 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
9842 __S390_VX__ to __VX__.
9844 2017-02-01 Andrew Pinski <apinski@cavium.com>
9846 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
9847 stmt_info to record_stmt_cost.
9848 (vect_get_known_peeling_cost): Pass stmt_info if known to
9850 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
9851 cpu_vector_cost field into
9852 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
9853 field into vec_int_stmt_cost and vec_fp_stmt_cost.
9854 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
9855 splitting of scalar_stmt_cost and vec_stmt_cost.
9856 (thunderx_vector_cost): Likewise.
9857 (cortexa57_vector_cost): LIkewise.
9858 (exynosm1_vector_cost): Likewise.
9859 (xgene1_vector_cost): Likewise.
9860 (thunderx2t99_vector_cost): Improve after the splitting of the two
9862 (aarch64_builtin_vectorization_cost): Update for the splitting of
9863 scalar_stmt_cost and vec_stmt_cost.
9865 2017-02-01 Torvald Riegel <triegel@redhat.com>
9866 Richard Henderson <rth@redhat.com>
9868 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
9869 conditional on existance of a fast atomic load.
9870 * optabs-query.c (can_atomic_load_p): New function.
9871 * optabs-query.h (can_atomic_load_p): Declare it.
9872 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
9873 no fast atomic load is available for the particular size of access.
9874 (expand_atomic_compare_and_swap): Likewise.
9875 (expand_atomic_load): Likewise.
9876 (expand_atomic_store): Likewise.
9877 (expand_atomic_fetch_op): Likewise.
9878 * testsuite/lib/target-supports.exp
9879 (check_effective_target_sync_int_128): Remove x86 because it provides
9880 no fast atomic load.
9881 (check_effective_target_sync_int_128_runtime): Likewise.
9883 2017-02-01 Richard Biener <rguenther@suse.de>
9885 * graphite.c: Include tree-vectorizer.h for find_loop_location.
9886 (graphite_transform_loops): Provide opt-info for optimized nests.
9887 * tree-parloop.c (parallelize_loops): Provide opt-info for
9890 2017-02-01 Richard Biener <rguenther@suse.de>
9893 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
9896 2017-02-01 Richard Biener <rguenther@suse.de>
9898 PR tree-optimization/71824
9899 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
9900 Verify the loops are valid in the merged SESE region.
9901 (scop_detection::can_represent_loop_1): Check analyzing the
9902 evolution of the number of iterations in the region succeeds.
9904 2017-01-31 Ian Lance Taylor <iant@golang.org>
9906 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
9907 REG_ARGS_SIZE note to 32-bit push insns and call insn.
9909 2017-01-31 David Malcolm <dmalcolm@redhat.com>
9911 PR preprocessor/79210
9912 * input.c (get_substring_ranges_for_loc): Replace line_width
9913 assertion with error-handling.
9915 2017-01-31 Richard Biener <rguenther@suse.de>
9917 PR tree-optimization/77318
9918 * graphite-sese-to-poly.c (extract_affine): Fix assert.
9919 (create_pw_aff_from_tree): Take loop parameter.
9920 (add_condition_to_pbb): Pass loop of the condition to
9921 create_pw_aff_from_tree.
9923 2017-01-31 Jakub Jelinek <jakub@redhat.com>
9925 * config/s390/s390.c (s390_asan_shadow_offset): New function.
9926 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
9928 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
9932 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
9934 (convert_int_to_float128): Likewise.
9935 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
9936 (convert_int_to_float128): Likewise.
9937 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
9938 (UNSPEC_IEEE128_CONVERT): Likewise.
9939 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
9940 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
9941 Use local variables for IBM extended format.
9942 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
9943 (fix_trunc<mode>si2_fprs): Likewise.
9944 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
9945 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
9946 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
9947 to know that we can now have integers of all sizes in vector
9949 (fix<uns>_<mode>di2_hw): Likewise.
9950 (float<uns>_<mode>si2_hw): Likewise.
9951 (fix_<mode>si2_hw): Likewise.
9952 (fixuns_<mode>si2_hw): Likewise.
9953 (float<uns>_<mode>di2_hw): Likewise.
9954 (float_<mode>di2_hw): Likewise.
9955 (float_<mode>si2_hw): Likewise.
9956 (floatuns_<mode>di2_hw): Likewise.
9957 (floatuns_<mode>si2_hw): Likewise.
9958 (xscvqp<su>wz_<mode>): Delete, no longer used.
9959 (xscvqp<su>dz_<mode>): Likewise.
9960 (xscv<su>dqp_<mode>): Likewise.
9961 (ieee128_mfvsrd_64bit): Likewise.
9962 (ieee128_mfvsrd_32bit): Likewise.
9963 (ieee128_mfvsrwz): Likewise.
9964 (ieee128_mtvsrw): Likewise.
9965 (ieee128_mtvsrd_64bit): Likewise.
9966 (ieee128_mtvsrd_32bit): Likewise.
9968 2017-01-31 Martin Liska <mliska@suse.cz>
9971 * ipa-prop.c (ipa_free_all_node_params): Call release method
9972 instead of ~sumbol_summary to not to trigger double times
9975 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
9977 PR tree-optimization/71691
9978 * bitmap.h (class auto_bitmap): New.
9979 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
9980 is_maybe_undefined instead of ssa_undefined_value_p.
9982 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9984 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
9985 __S390_ARCH_LEVEL__ to __ARCH__.
9987 2017-01-31 Jakub Jelinek <jakub@redhat.com>
9989 PR tree-optimization/79267
9990 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
9991 if should_remove_lhs_p is true.
9993 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
9996 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
9997 (add_alignment_attribute): New.
9998 (base_type_die): Add alignment attribute.
9999 (subrange_type_die): Likewise.
10000 (modified_type_die): Likewise.
10001 (gen_array_type_die): Likewise.
10002 (gen_descr_array_type_die: Likewise.
10003 (gen_enumeration_type_die): Likewise.
10004 (gen_subprogram_die): Likewise.
10005 (gen_variable_die): Likewise.
10006 (gen_field_die): Likewise.
10007 (gen_ptr_to_mbr_type_die): Likewise.
10008 (gen_struct_or_union_type_die): Likewise.
10009 (gen_subroutine_type_die): Likewise.
10010 (gen_typedef_die): Likewise.
10011 (base_type_cmp): Compare alignment attribute.
10013 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10016 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
10017 (setb_unsigned) New pattern for setb with CCUNS.
10018 * config/rs6000/rs6000.c (expand_block_compare): Use a different
10019 subfc./subfe sequence to avoid overflow problems. Generate a
10020 shorter sequence with cmpld/setb for power9.
10021 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
10022 for generating subfc. instruction.
10023 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
10024 now uses this instruction.
10026 2017-01-30 Ian Lance Taylor <iant@google.com>
10029 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
10030 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
10032 2017-01-30 Martin Sebor <msebor@redhat.com>
10034 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
10035 Move constant to the right of a relational operator.
10036 (get_mpfr_format_length, format_character, format_string): Ditto.
10037 (should_warn_p, maybe_warn): Same.
10039 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
10041 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
10044 * asan.c (get_translation_unit_decl): Remove function.
10045 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
10047 2017-01-30 Martin Liska <mliska@suse.cz>
10049 PR gcov-profile/79259
10050 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
10051 -fprofile-generate.
10053 2017-01-30 Martin Liska <mliska@suse.cz>
10056 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
10057 Initialize variables with NULL value.
10059 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
10062 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
10064 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
10066 2017-01-30 Richard Biener <rguenther@suse.de>
10068 PR tree-optimization/79276
10069 * tree-vrp.c (process_assert_insertions): Properly adjust common
10070 when removing a duplicate.
10072 * gcc.dg/torture/pr79276.c: New testcase.
10074 2017-01-30 Richard Biener <rguenther@suse.de>
10076 PR tree-optimization/79256
10077 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
10078 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
10080 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
10082 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
10085 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
10086 ("*r<noxa>sbg_<mode>_sll_bitmask")
10087 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
10088 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
10089 Use contiguous_bitmask_nowrap_operand.
10091 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10094 * config/rs6000/altivec.h (vec_xl): Revise #define.
10095 (vec_xst): Likewise.
10097 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
10099 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
10101 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
10103 PR rtl-optimization/79194
10104 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
10105 traps before call to bypass_conditional_jumps.
10107 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
10109 PR tree-optimization/71374
10110 * lra-constraints.c (check_conflict_input_operands): New.
10111 (match_reload): Use it.
10113 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
10116 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
10117 account to calculate conflict_set.
10119 2017-01-27 Bin Cheng <bin.cheng@arm.com>
10121 PR rtl-optimization/78559
10122 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
10123 other_insn in combine.
10125 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
10127 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
10128 uint16_type_node for BT_UINT16.
10130 2017-01-27 David Malcolm <dmalcolm@redhat.com>
10132 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
10133 "RTL Tests" to menu.
10134 (GIMPLE Tests): New node.
10135 (RTL Tests): New node.
10137 2017-01-27 Richard Biener <rguenther@suse.de>
10139 PR tree-optimization/79245
10140 * tree-loop-distribution.c (distribute_loop): Apply cost
10141 modeling also to detected patterns.
10143 2017-01-27 Richard Biener <rguenther@suse.de>
10145 PR tree-optimization/71433
10146 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
10147 (compare_assert_loc): New function.
10148 (process_assert_insertions): Sort and optimize assert locations
10149 to remove duplicates and push down identical assertions on
10150 edges to their destination block.
10152 2017-01-27 Richard Biener <rguenther@suse.de>
10154 PR tree-optimization/79244
10155 * tree-vrp.c (remove_range_assertions): Forcefully propagate
10156 out SSA names even if abnormal.
10158 2017-01-27 Jakub Jelinek <jakub@redhat.com>
10160 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
10161 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
10162 instead of MPFR_RNDN.
10164 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
10167 * arm.c (arm_option_override): Don't call build_target_option_node
10168 until after doing all option overrides.
10169 (arm_valid_target_attribute_tree): Likewise.
10171 2017-01-27 Martin Liska <mliska@suse.cz>
10173 * doc/invoke.texi (-fprofile-arcs): Document profiling support
10174 for {cd}tors and C++ {cd}tors.
10176 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
10178 * config/s390/s390.md ("*setmem_long_and")
10179 ("*setmem_long_and_31z"): Use zero_extend instead of and.
10181 2017-01-26 Martin Sebor <msebor@redhat.com>
10183 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
10186 2017-01-26 Martin Sebor <msebor@redhat.com>
10188 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
10189 HAVE_DFmode before using XFmode or DFmode.
10190 (parse_directive): Avoid using the z length modifier to avoid
10191 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
10193 PR middle-end/78703
10194 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
10195 to accept adjustment as an array.
10196 (get_int_range): New function.
10197 (struct directive): Make width and prec arrays.
10198 (directive::set_width, directive::set_precision): Call get_int_range.
10199 (format_integer, format_floating): Handle width and precision ranges.
10200 (format_string, parse_directive): Same.
10202 2017-01-26 Jakub Jelinek <jakub@redhat.com>
10205 * dwarf2out.c (generate_skeleton_bottom_up): For children with
10206 comdat_type_p set, just clone them, but keep the children in the
10210 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
10211 which have direct callers with -fvar-tracking-assignments enabled
10213 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
10214 inside of type units.
10216 2017-01-26 Martin Sebor <msebor@redhat.com>
10218 PR middle-end/78703
10219 * gimple-ssa-sprintf.c (struct result_range): Add likely and
10221 (struct format_result): Replace number_chars, number_chars_min,
10222 and number_chars_max with a single member of struct result_range.
10224 (format_result::operator+=): Adjust.
10225 (struct fmtresult): Remove bounded. Handle likely and unlikely
10227 (fmtresult::adjust_for_width_or_precision): New function.
10228 (fmtresult:type_max_digits): New function.
10229 (bytes_remaining): Handle likely and unlikely counters.
10230 (min_bytes_remaining): Remove.
10231 (format_percent): Simplify.
10232 (format_integer, format_floating): Set likely and unlikely counters.
10233 (get_string_length, format_character, format_string): Same.
10234 (format_plain, should_warn_p): New function.
10235 (maybe_warn): Call should_warn_p. Update diagnostic messages
10236 and handle those for all directives, including plain strings.
10237 (format_directive): Handle likely and unlikely counters.
10238 Remove unnecessary quoting from diagnostics. Add an informational
10240 (add_bytes): Remove.
10241 (pass_sprintf_length::compute_format_length): Simplify.
10242 (try_substitute_return_value): Handle likely and unlikely counters.
10244 2017-01-26 Carl Love <cel@us.ibm.com>
10246 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
10247 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
10249 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
10252 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
10253 endianess for subregs into account.
10254 * lra-constraints.c (lra_constraints): Do risky transformations
10255 always on the first iteration.
10256 * lra-lives.c (check_pseudos_live_through_calls): Add arg
10257 last_call_used_reg_set.
10258 (process_bb_lives): Define and use last_call_used_reg_set.
10259 * lra.c (lra): Always continue after lra_constraints on the first
10262 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
10264 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
10266 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
10268 2017-01-26 Jakub Jelinek <jakub@redhat.com>
10270 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
10271 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
10272 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
10273 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
10274 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
10275 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
10276 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
10277 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
10278 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
10280 2017-01-26 Marek Polacek <polacek@redhat.com>
10283 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
10284 for the third operand.
10286 2017-01-26 Jakub Jelinek <jakub@redhat.com>
10288 PR middle-end/79236
10289 * omp-low.c (struct omp_context): Add simt_stmt field.
10290 (scan_omp_for): Return omp_context *.
10291 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
10292 context to the _simt_ SIMD stmt.
10293 (lower_omp_for): For combined SIMD with sibling _simt_
10294 SIMD, make sure to use the same decls in _looptemp_
10295 clauses as in the sibling.
10297 2017-01-26 David Sherwood <david.sherwood@arm.com>
10299 PR middle-end/79212
10300 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
10303 2017-01-26 Jakub Jelinek <jakub@redhat.com>
10306 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
10307 emit fld b; fld a; if possible.
10309 * brig-builtins.def: Update copyright years.
10310 * config/arm/arm_acle_builtins.def: Update copyright years.
10312 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
10315 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
10316 constraint instead of o for the stxsd instruction.
10318 2017-01-25 Carl Love <cel@us.ibm.com>
10320 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
10321 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
10323 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
10325 * doc/invoke.texi (C++ Dialect Options): Fix typo.
10327 2017-01-25 Richard Biener <rguenther@suse.de>
10329 PR tree-optimization/69264
10330 * target.def (vector_alignment_reachable): Improve documentation.
10331 * doc/tm.texi: Regenerate.
10332 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
10334 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
10335 earlier changes with respect to TYPE_USER_ALIGN.
10336 (vector_alignment_reachable_p): Likewise. Improve dumping.
10338 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10341 * config/arm/arm.md (xordi3): Force constant operand into a register
10344 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10346 * doc/invoke.texi (-fstore-merging): Correct default optimization
10347 levels at which it is enabled.
10348 (-O): Move -fstore-merging from list to...
10351 2017-01-25 Richard Biener <rguenther@suse.de>
10354 * omp-expand.c: Include debug.h.
10355 (expand_omp_taskreg): Make sure to generate early debug before
10356 outlining anything from a function.
10357 (expand_omp_target): Likewise.
10358 (grid_expand_target_grid_body): Likewise.
10360 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
10363 * asan.c (get_translation_unit_decl): New function.
10364 (asan_add_global): Extract modules file name from globals
10365 TRANSLATION_UNIT_DECL name.
10367 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
10370 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
10371 for long calls with APCS frame and VFP.
10373 2017-01-24 David Malcolm <dmalcolm@redhat.com>
10375 * cfg.c (original_copy_tables_initialized_p): New function.
10376 * cfg.h (original_copy_tables_initialized_p): New decl.
10377 * cfgrtl.c (relink_block_chain): Guard the call to
10378 free_original_copy_tables with a call to
10379 original_copy_tables_initialized_p.
10380 * cgraph.h (symtab_node::native_rtl_p): New decl.
10381 * cgraphunit.c (symtab_node::native_rtl_p): New function.
10382 (symtab_node::needed_p): Don't assert for early assembly output
10383 for __RTL functions.
10384 (cgraph_node::finalize_function): Set "force_output" for __RTL
10386 (cgraph_node::analyze): Bail out early for __RTL functions.
10387 (analyze_functions): Update assertion to support __RTL functions.
10388 (cgraph_node::expand): Bail out early for __RTL functions.
10389 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
10391 * function.h (struct function): Update comment for field
10393 * gimple-expr.c: Include "tree-pass.h".
10394 (gimple_has_body_p): Return false for __RTL functions.
10395 * Makefile.in (OBJS): Add run-rtl-passes.o.
10396 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
10398 (gcc::pass_manager::get_clean_slate): New accessor.
10399 * passes.c: Include "insn-addr.h".
10400 (should_skip_pass_p): Add logging. Update logic for running
10401 "expand" to be compatible with both __GIMPLE and __RTL. Guard
10402 property-provider override so it is only done for gimple passes.
10404 (skip_pass): New function.
10405 (execute_one_pass): Call skip_pass when skipping passes.
10406 * read-md.c (md_reader::read_char): Support filtering
10407 the input to a subset of line numbers.
10408 (md_reader::md_reader): Initialize fields
10409 m_first_line and m_last_line.
10410 (md_reader::read_file_fragment): New function.
10411 * read-md.h (md_reader::read_file_fragment): New decl.
10412 (md_reader::m_first_line): New field.
10413 (md_reader::m_last_line): New field.
10414 * read-rtl-function.c (function_reader::create_function): Only
10415 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
10416 curr_properties. Set DECL_INITIAL to a dummy block.
10417 (read_rtl_function_body_from_file_range): New function.
10418 * read-rtl-function.h (read_rtl_function_body_from_file_range):
10420 * run-rtl-passes.c: New file.
10421 * run-rtl-passes.h: New file.
10423 2017-01-24 Jeff Law <law@redhat.com>
10425 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
10428 2017-01-24 Bin Cheng <bin.cheng@arm.com>
10430 PR tree-optimization/79159
10431 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
10432 (record_nonwrapping_iv): Improve boundary using above function if no
10433 value range information.
10435 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
10436 Martin Jambor <mjambor@suse.cz>
10438 * brig-builtins.def: New file.
10439 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
10440 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
10441 (DEF_HSAIL_SAT_BUILTIN): Likewise.
10442 (DEF_HSAIL_INTR_BUILTIN): Likewise.
10443 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
10444 * builtin-types.def (BT_INT8): New.
10445 (BT_INT16): Likewise.
10446 (BT_UINT8): Likewise.
10447 (BT_UINT16): Likewise.
10448 (BT_FN_ULONG): Likewise.
10449 (BT_FN_UINT_INT): Likewise.
10450 (BT_FN_UINT_ULONG): Likewise.
10451 (BT_FN_UINT_LONG): Likewise.
10452 (BT_FN_UINT_PTR): Likewise.
10453 (BT_FN_ULONG_PTR): Likewise.
10454 (BT_FN_INT8_FLOAT): Likewise.
10455 (BT_FN_INT16_FLOAT): Likewise.
10456 (BT_FN_UINT32_FLOAT): Likewise.
10457 (BT_FN_UINT16_FLOAT): Likewise.
10458 (BT_FN_UINT8_FLOAT): Likewise.
10459 (BT_FN_UINT64_FLOAT): Likewise.
10460 (BT_FN_UINT16_UINT32): Likewise.
10461 (BT_FN_UINT32_UINT16): Likewise.
10462 (BT_FN_UINT16_UINT16_UINT16): Likewise.
10463 (BT_FN_INT_PTR_INT): Likewise.
10464 (BT_FN_UINT_PTR_UINT): Likewise.
10465 (BT_FN_LONG_PTR_LONG): Likewise.
10466 (BT_FN_ULONG_PTR_ULONG): Likewise.
10467 (BT_FN_VOID_UINT64_UINT64): Likewise.
10468 (BT_FN_UINT8_UINT8_UINT8): Likewise.
10469 (BT_FN_INT8_INT8_INT8): Likewise.
10470 (BT_FN_INT16_INT16_INT16): Likewise.
10471 (BT_FN_INT_INT_INT): Likewise.
10472 (BT_FN_UINT_FLOAT_UINT): Likewise.
10473 (BT_FN_FLOAT_UINT_UINT): Likewise.
10474 (BT_FN_ULONG_UINT_UINT): Likewise.
10475 (BT_FN_ULONG_UINT_PTR): Likewise.
10476 (BT_FN_ULONG_ULONG_ULONG): Likewise.
10477 (BT_FN_UINT_UINT_UINT): Likewise.
10478 (BT_FN_VOID_UINT_PTR): Likewise.
10479 (BT_FN_UINT_UINT_PTR: Likewise.
10480 (BT_FN_UINT32_UINT64_PTR): Likewise.
10481 (BT_FN_INT_INT_UINT_UINT): Likewise.
10482 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
10483 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
10484 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
10485 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
10486 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
10487 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
10488 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
10489 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
10490 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
10491 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
10492 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
10493 * doc/frontends.texi: List BRIG FE.
10494 * doc/install.texi (Testing): Add BRIG tesring requirements.
10495 * doc/invoke.texi (Overall Options): Mention BRIG.
10496 * doc/standards.texi (Standards): Doucment BRIG HSA version.
10498 2017-01-24 Richard Biener <rguenther@suse.de>
10500 PR translation/79208
10501 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
10503 2017-01-24 Martin Jambor <mjambor@suse.cz>
10506 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
10507 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
10508 and known_contexts.
10510 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
10512 PR middle-end/79123
10513 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
10514 casts from signed to unsigned really don't have a range.
10516 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
10518 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
10519 GMP_RNDx for compatiblity.
10521 2017-01-24 Martin Liska <mliska@suse.cz>
10524 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
10525 that would prevent us to call alloca with -1 as argument.
10527 2017-01-24 Jakub Jelinek <jakub@redhat.com>
10529 * dwarf2out.c (output_compilation_unit_header, output_file_names):
10530 Avoid -Wformat-security warning.
10532 2017-01-23 Andrew Pinski <apinski@cavium.com>
10534 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
10537 2017-01-23 Martin Sebor <msebor@redhat.com>
10539 PR middle-end/78703
10540 * gimple-ssa-sprintf.c (warn_level): New global.
10541 (format_integer): Use it here and throughout the rest of the file.
10542 Use the same switch to compute sign as base.
10543 (maybe_warn): New function.
10544 (format_directive): Factor out warnings into maybe_warn.
10545 Add debugging output. Use warn_level.
10546 (add_bytes): Use warn_level.
10547 (pass_sprintf_length::compute_format_length): Add debugging output.
10548 (try_substitute_return_value): Same.
10549 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
10551 PR middle-end/78703
10552 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
10553 (struct fmtresult, format_integer, format_floating): Adjust.
10554 (fmtresult::fmtresult): Set max correctly in two argument ctor.
10555 (get_string_length, format_string,format_directive): Same.
10556 (pass_sprintf_length::compute_format_length): Same.
10557 (try_substitute_return_value): Simplify slightly.
10559 PR middle-end/78703
10560 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
10561 (fmtresult::operator+=): Outlined.
10562 (struct fmtresult): Add ctors.
10563 (struct conversion_spec): Rename...
10564 (struct directive): ...to this. Add and remove data members.
10565 (directive::set_width, directive::set_precision): New functions.
10566 (format_percent): Use fmtresult ctor.
10567 (get_width_and_precision): Remove.
10568 (format_integer): Make naming changes. Avoid computing width and
10570 (format_floating): Same. Adjust indentation.
10571 (format_character, format_none): New functions.
10572 (format_string): Moved character handling to format_character.
10573 (format_directive): Remove arguments, change return type.
10574 (parse_directive): New function.
10575 (pass_sprintf_length::compute_format_length): Move directive
10576 parsing to parse_directive.
10578 2017-01-23 Jakub Jelinek <jakub@redhat.com>
10580 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
10581 (assign_assembler_name_if_needed): ... this.
10582 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
10583 (assign_assembler_name_if_needed): ... this.
10584 (free_lang_data_in_cgraph): Adjust callers.
10585 * cgraphunit.c (cgraph_node::analyze): Likewise.
10586 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
10589 2017-01-23 Richard Biener <rguenther@suse.de>
10591 PR tree-optimization/79088
10592 PR tree-optimization/79188
10593 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
10594 resetting loop bounds after last path deletion. Reset loop
10595 bounds of the target loop, make code match the comments.
10596 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
10597 Make sure loops need no fixups.
10599 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
10601 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
10602 exponent support with double type for first argument.
10603 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
10604 type returned by __builtin_vec_extract_sig,
10605 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
10606 functions from "vector int" to "vector unsigned int" or from
10607 "vector long long int" to "vector unsigned long long int".
10608 Changed type returned by __builtin_vec_extract_exp,
10609 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
10610 functions from "vector int" to "vector unsigned int" or from
10611 "vector long long int" to "vector unsigned long long int".
10612 Changed return type of __builtin_vec_test_data_class,
10613 __builtin_vec_test_data_class_sp, and
10614 __builtin_vec_test_data_class_dp from "vector int" to
10615 "vector bool int" or from "vector long long int" to "vector bool
10616 long long int" and changed second argument type from "unsigned
10617 int" to "int". Added new overloaded function forms "vector float
10618 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
10619 "vector float __builtin_vec_insert_exp_sp (vector float, vector
10620 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
10621 double, vector unsigned long long int)" and "vector double
10622 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
10623 long int)". Changed return type of
10624 __builtin_scalar_test_data_class and
10625 __builtin_scalar_test_data_class_sp and
10626 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
10627 int" and changed second argument from "unsigned int" to "int".
10628 Changed type returned by __builtin_scalar_test_neg,
10629 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
10630 from "int" to "bool int". Added new overloaded function form
10631 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
10632 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
10633 exponent double-precision with floating point first argument.
10634 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
10635 documentation of scalar_test_data_class, scalar_test_neg,
10636 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
10637 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
10638 vec_test_data_class built-in functions to reflect refinements in
10639 their type signatures.
10641 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
10643 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
10645 (aarch64_elf_asm_destructor): Likewise.
10647 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
10649 PR rtl-optimization/78634
10650 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
10651 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
10652 * ifcvt.c (noce_try_cmove): Add missing cost check.
10654 PR rtl-optimization/71724
10655 * combine.c (if_then_else_cond): Look for situations where it is
10656 beneficial to undo the work of one of the recursive calls.
10658 2017-01-23 Bin Cheng <bin.cheng@arm.com>
10660 PR tree-optimization/70754
10661 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
10662 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
10663 combined stmt before it if not NULL.
10664 (combine_chains): Process refs reversely and compute dominance point
10667 2017-01-23 Martin Liska <mliska@suse.cz>
10669 PR tree-optimization/79196
10670 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
10671 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
10673 (strlen_optimize_stmt): Call the renamed function.
10675 2017-01-23 Michael Matz <matz@suse.de>
10677 PR tree-optimization/78384
10678 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
10680 2017-01-23 Richard Biener <rguenther@suse.de>
10682 PR tree-optimization/79186
10683 * tree-vrp.c (register_new_assert_for): Make sure we've seen
10684 both incoming edges before moving an assert.
10686 2017-01-23 Martin Jambor <mjambor@suse.cz>
10688 * ipa-prop.c (load_from_param_1): Removed.
10689 (load_from_unmodified_param): Bits from load_from_param_1 put back
10691 (load_from_param): Removed.
10692 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
10693 with stmt. Reverted back to use of load_from_unmodified_param.
10695 2017-01-23 Martin Jambor <mjambor@suse.cz>
10698 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
10699 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
10700 field a pointer to garbage collected vector, mark lattices and
10701 ipcp_orig_node with GTY((skip)).
10702 (ipa_get_param_count): Adjust to descriptors being a pointer.
10703 (ipa_get_param): Likewise.
10704 (ipa_get_type): Likewise.
10705 (ipa_get_param_move_cost): Likewise.
10706 (ipa_set_param_used): Likewise.
10707 (ipa_get_controlled_uses): Likewise.
10708 (ipa_set_controlled_uses): Likewise.
10709 (ipa_is_param_used): Likewise.
10710 (ipa_node_params_t): Move into garbage collector. New methods insert
10712 (ipa_node_params_sum): Annotate wth GTY(()).
10713 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
10715 (ipa_load_from_parm_agg): Adjust declaration.
10716 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
10717 * ipa-profile.c (ipa_profile): Likewise.
10718 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
10719 (ipa_populate_param_decls): Make descriptors parameter garbage
10721 (ipa_dump_param): Adjust to descriptors being a pointer.
10722 (ipa_alloc_node_params): Likewise.
10723 (ipa_initialize_node_params): Likewise.
10724 (load_from_param_1): Make descriptors parameter garbage collected.
10725 (load_from_unmodified_param): Likewise.
10726 (load_from_param): Likewise.
10727 (ipa_load_from_parm_agg): Likewise.
10728 (ipa_node_params::~ipa_node_params): Removed.
10729 (ipa_free_all_node_params): Remove call to delete operator.
10730 (ipa_node_params_t::insert): New.
10731 (ipa_node_params_t::remove): Likewise.
10732 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
10733 copy known_csts and known_contexts vectors.
10734 (ipa_read_node_info): Adjust to descriptors being a pointer.
10735 (ipcp_modif_dom_walker): Make m_descriptors field garbage
10737 (ipcp_transform_function): Make descriptors variable garbage
10740 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
10742 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
10743 * config/i386/avx512dqintrin.h: Ditto.
10744 * config/i386/avx512fintrin.h: Ditto.
10745 * gcc/config/i386/i386.c: Handle new builtins.
10746 * config/i386/i386-builtin.def: Add new builtins.
10747 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
10748 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
10750 2017-01-23 Jakub Jelinek <jakub@redhat.com>
10751 Martin Liska <mliska@suse.cz>
10753 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
10754 * asan.c (asan_expand_poison_ifn): Support stores and use
10755 appropriate ASAN report function.
10756 * internal-fn.c (expand_ASAN_POISON_USE): New function.
10757 * internal-fn.def (ASAN_POISON_USE): Declare.
10758 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
10759 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
10760 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
10761 ASAN_POISON calls w/o LHS.
10762 * tree-ssa.c (execute_update_addresses_taken): Create clobber
10763 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
10764 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
10765 * gimplify.c (asan_poison_variables): Add attribute
10766 use_after_scope_memory to variables that really needs to live
10768 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
10769 having the attribute.
10771 2017-01-23 Martin Liska <mliska@suse.cz>
10773 * asan.c (create_asan_shadow_var): New function.
10774 (asan_expand_poison_ifn): Likewise.
10775 * asan.h (asan_expand_poison_ifn): New declaration.
10776 * internal-fn.c (expand_ASAN_POISON): Likewise.
10777 * internal-fn.def (ASAN_POISON): New builtin.
10778 * sanopt.c (pass_sanopt::execute): Expand
10779 asan_expand_poison_ifn.
10780 * tree-inline.c (copy_decl_for_dup_finish): Make function
10782 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
10783 * tree-ssa.c (is_asan_mark_p): New function.
10784 (execute_update_addresses_taken): Rewrite local variables
10785 (identified just by use-after-scope as addressable) into SSA.
10787 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
10789 * doc/install.texi (Specific): opensource.apple.com uses https
10790 now. Remove trailing slash.
10792 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
10794 * README.Portability: Remove note on an Irix compatibility issue.
10796 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
10798 * gcov.c (INCLUDE_ALGORITHM): Define.
10799 (INCLUDE_VECTOR): Define.
10800 No longer include <vector> and <algorithm> directly.
10802 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
10804 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
10806 * doc/invoke.texi (Code Gen Options): Ditto.
10808 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
10811 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
10813 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
10815 rtl-optimization/79125
10816 * cprop.c (local_cprop_pass): Handle cases where we make an
10817 unconditional trap.
10819 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
10823 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
10824 read from, for big endian.
10826 2017-01-20 Jiong Wang <jiong.wang@arm.com>
10828 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
10829 register pauth builtins for LP64 only.
10831 2017-01-20 Marek Polacek <polacek@redhat.com>
10834 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
10837 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
10839 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
10841 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
10842 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
10843 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
10845 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10848 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
10849 in big-endian mode when they are not a single duplicated value.
10851 2017-01-20 Richard Biener <rguenther@suse.de>
10853 * BASE-VER: Bump to 7.0.1.
10855 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
10857 * omp-low.c (omplow_simd_context): New struct. Use it...
10858 (lower_rec_simd_input_clauses): ...here and...
10859 (lower_rec_input_clauses): ...here to hold common data. Adjust all
10860 references to idx, lane, max_vf, is_simt.
10862 2017-01-20 Graham Markall <graham.markall@embecosm.com>
10864 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
10867 2017-01-20 Martin Jambor <mjambor@suse.cz>
10869 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
10870 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
10872 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
10873 (GTFILES): Rename hsa.c to hsa-common.c.
10874 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
10875 * hsa-dump.c: Likewise.
10876 * hsa-gen.c: Likewise.
10877 * hsa-regalloc.c: Likewise.
10878 * ipa-hsa.c: Likewise.
10879 * omp-expand.c: Likewise.
10880 * omp-low.c: Likewise.
10881 * toplev.c: Likewise.
10883 2017-01-20 Marek Polacek <polacek@redhat.com>
10886 * doc/invoke.texi: Document -Wduplicated-branches.
10887 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
10888 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
10889 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
10890 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
10891 return 0 only when not OEP_LEXICOGRAPHIC.
10892 (fold_build_cleanup_point_expr): Use the expression
10893 location when building CLEANUP_POINT_EXPR.
10894 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
10895 * tree.c (add_expr): Handle error_mark_node.
10897 2017-01-20 Martin Liska <mliska@suse.cz>
10900 * tree-profile.c (init_ic_make_global_vars): Do not call
10902 (gimple_init_gcov_profiler): Likewise.
10904 2017-01-20 Martin Liska <mliska@suse.cz>
10907 * cgraph.h (maybe_create_reference): Remove argument and
10909 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
10911 * ipa-cp.c (create_specialized_node): Likewise.
10912 * symtab.c (symtab_node::maybe_create_reference): Handle
10913 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
10915 2017-01-20 Martin Liska <mliska@suse.cz>
10917 * read-rtl-function.c (function_reader::create_function): Use
10918 build_decl instread of build_decl_stat.
10920 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
10922 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
10923 * config/i386/avx512dqintrin.h: Ditto.
10924 * config/i386/avx512fintrin.h: Ditto.
10925 * config/i386/i386-builtin-types.def: Add new types.
10926 * gcc/config/i386/i386.c: Handle new types.
10927 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
10928 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
10929 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
10930 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
10931 (__builtin_ia32_kshiftridi): New.
10932 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
10934 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
10938 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
10939 define to rs6000_init_stack_protect_guard.
10940 (rs6000_init_stack_protect_guard): New function.
10942 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
10943 Yunqiang Su <yunqiang.su@imgtec.com>
10945 * config.gcc (supported_defaults): Add madd4.
10946 (with_madd4): Add validation.
10947 (all_defaults): Add madd4.
10948 * config/mips/mips.opt (mmadd4): New option.
10949 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
10951 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
10953 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
10954 (ISA_HAS_FUSED_MADD4): Likewise.
10955 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
10956 * gcc/doc/install.texi (--with-madd4): Document the new option.
10958 2017-01-19 Jiong Wang <jiong.wang@arm.com>
10960 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
10961 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
10962 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
10963 (aarch64_init_pauth_hint_builtins): New.
10964 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
10965 (aarch64_expand_builtin): Expand new builtins.
10967 2017-01-19 Jiong Wang <jiong.wang@arm.com>
10969 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
10970 * combine-stack-adj.c (no_unhandled_cfa): Handle
10971 REG_CFA_TOGGLE_RA_MANGLE.
10972 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
10973 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
10974 info for return address signing.
10975 (aarch64_expand_epilogue): Likewise.
10977 2017-01-19 Jiong Wang <jiong.wang@arm.com>
10979 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
10980 * config/aarch64/aarch64-protos.h
10981 (aarch64_return_address_signing_enabled): New declaration.
10982 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
10984 (aarch64_expand_prologue): Sign return address before it's pushed onto
10986 (aarch64_expand_epilogue): Authenticate return address fetched from
10988 (aarch64_override_options): Sanity check for ILP32 and ISA level.
10989 (aarch64_attributes): New function attributes for "sign-return-address".
10990 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
10991 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
10992 ("*do_return"): Generate combined instructions according to key index.
10993 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
10994 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
10996 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
10997 * config/aarch64/aarch64.opt (msign-return-address=): New.
10998 * doc/extend.texi (AArch64 Function Attributes): Documents
10999 "sign-return-address=".
11000 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
11002 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
11004 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
11005 overall option summary.
11007 2017-01-19 Jiong Wang <jiong.wang@arm.com>
11009 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
11010 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
11011 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
11012 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
11014 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
11016 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
11017 -mpower9-minmax by default for -mcpu=power9.
11018 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
11019 128-bit floating point.
11021 2017-01-20 Alan Modra <amodra@gmail.com>
11023 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
11024 optimizing for size.
11026 2017-01-20 Alan Modra <amodra@gmail.com>
11029 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
11030 for strcmp and strncmp from corresponding builtin decl.
11032 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
11034 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
11035 instead of i386/rtems-64.h.
11036 * config/i386/rtems-64.h: Remove.
11038 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
11042 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
11044 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
11046 2017-01-19 Tamar Christina <tamar.christina@arm.com>
11048 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
11049 Change int to HOST_WIDE_INT.
11050 * config/aarch64/aarch64-protos.h
11051 (aarch64_simd_gen_const_vector_dup): Likewise.
11052 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
11054 2017-01-19 David Malcolm <dmalcolm@redhat.com>
11056 * langhooks-def.h (lhd_type_for_size): New decl.
11057 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
11058 * langhooks.c (lhd_type_for_size): New function, taken from
11061 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
11063 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
11064 define_bypass for CR latency.
11065 (power9-cracked-alu): Update bypass latency and remove power9-branch.
11066 (power9-alu2): Add define_bypass for CR latency.
11068 (power9-mul): Update insn latency.
11069 (power9-mul-compare): Update insn latency, bypass latency and remove
11072 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11074 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
11076 * config/aarch64/aarch64.md
11077 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
11078 aarch64_nopcrelative_literal_loads.
11079 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
11081 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
11083 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
11084 TARGET_LOONGSON_3A.
11085 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
11087 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
11090 * config.gcc (supported_defaults): Add lxc1-sxc1.
11091 (with_lxc1_sxc1): Add validation.
11092 (all_defaults): Add lxc1-sxc1.
11093 * config/mips/mips.opt (mlxc1-sxc1): New option.
11094 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
11096 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
11097 __mips_no_lxc1_sxc1.
11098 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
11099 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
11100 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
11102 2017-01-19 Richard Biener <rguenther@suse.de>
11104 PR tree-optimization/72488
11105 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
11106 sure to restore SSA info.
11107 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
11109 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
11111 PR rtl-optimization/79121
11112 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
11113 of the inner type when shifting an extended value.
11115 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
11118 * symtab.c (symtab_node::equal_address_to): Fix comparing of
11119 interposable aliases.
11121 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
11124 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
11125 Use the evmergelohi instruction.
11126 (mov_si<mode>_e500_subreg4_2_le): Likewise.
11127 (mov_sitf_e500_subreg8_2_be): Likewise.
11128 (mov_sitf_e500_subreg12_2_le): Likewise.
11129 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
11130 (mov_si<mode>_e500_subreg4_2_be): Likewise.
11131 (mov_sitf_e500_subreg8_2_le): Likewise.
11132 (mov_sitf_e500_subreg12_2_be): Likewise.
11134 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11136 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
11137 attribute from vecsimple to vecperm.
11138 (altivec_vbpermq2): Likewise.
11140 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11143 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
11145 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11146 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
11147 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
11148 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
11149 case where N arg is SIZE_MAX.
11150 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
11151 (cmpstrsi): Add pattern.
11153 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
11155 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11156 __builtin_vec_revb builtins.
11157 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
11158 built-in functions to support generation of the ISA 3.0 XXBR<x>
11159 vector byte reverse instructions.
11160 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
11161 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
11162 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
11163 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
11164 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
11165 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
11166 (P9V_BUILTIN_VEC_REVB): Likewise.
11167 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
11168 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
11169 (p9_xxbrq_v16qi): Likewise.
11170 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
11171 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
11172 (p9_xxbrh_v8hi): Likewise.
11173 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
11174 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
11175 vec_revb built-in functions.
11177 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
11179 PR rtl-optimization/78952
11180 * config/i386/i386.md (any_extract): New code iterator.
11181 (*insvqi_2): Use any_extract for source operand.
11182 (*insvqi_3): Use any_shiftrt for source operand.
11184 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
11186 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
11188 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
11190 2017-01-18 Matthias Klose <doko@ubuntu.com>
11192 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
11194 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11196 * config/rs6000/altivec.h (vec_bperm): Change #define.
11197 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
11198 (altivec_vbpermq2): New define_insn.
11199 (altivec_vbpermd): Likewise.
11200 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
11201 function interface.
11202 (VBPERMD): Likewise.
11203 (VBPERM): New polymorphic function interface.
11204 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
11205 Add entries for P9V_BUILTIN_VEC_VBPERM.
11206 * doc/extend.texi: Add interfaces for vec_bperm.
11208 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11210 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
11211 first letter of error messages.
11212 (s390_resolve_overloaded_builtin): Likewise.
11213 * config/s390/s390.c (s390_expand_builtin): Likewise.
11214 (s390_invalid_arg_for_unprototyped_fn): Likewise.
11215 (s390_valid_target_attribute_inner_p): Likewise.
11216 * config/s390/s390.md ("tabort"): Likewise.
11218 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
11220 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
11221 (ISA_AVOID_DIV_HILO): New macro.
11222 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
11223 (ISA_HAS_DDIV): Likewise.
11225 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
11227 * doc/invoke.texi (fabi-version): Correct number of occurrences.
11229 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
11231 * doc/invoke.texi (fabi-version): Spelling fix.
11233 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
11236 * doc/invoke.texi (fabi-version): Mention mangling fix for
11239 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
11242 * doc/invoke.texi (fabi-version): Document discriminator mangling.
11244 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
11247 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
11248 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
11250 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
11252 (stack_protect_test): Ditto.
11253 * config/rs6000/rs6000.opt (mstack-protector-guard=,
11254 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
11256 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
11257 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
11258 -mstack-protector-guard-offset=.
11259 (RS/6000 and PowerPC Options): Ditto.
11261 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
11263 * config/i386/i386.h (MASK_CLASS_P): New define.
11264 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
11265 there are no registers from different register sets also when
11266 mask registers are used. Update function comment.
11267 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
11268 to (*k/*r) and (*k/*km) alternatives.
11270 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
11272 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
11273 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
11274 (EH_RETURN_HANDLER_RTX): New define.
11275 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
11276 Force frame pointer in EH return functions.
11277 (aarch64_expand_epilogue): Add barrier for eh_return.
11278 (aarch64_final_eh_return_addr): Remove.
11279 (aarch64_eh_return_handler_rtx): New function.
11280 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
11282 (aarch64_eh_return_handler_rtx): New prototype.
11284 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11286 * config/rs6000/altivec.h (vec_rlmi): New #define.
11287 (vec_vrlnm): Likewise.
11288 (vec_rlnm): Likewise.
11289 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
11290 (UNSPEC_VRLNM): Likewise.
11291 (VIlong): New mode iterator.
11292 (altivec_vrl<VI_char>mi): New define_insn.
11293 (altivec_vrl<VI_char>nm): Likewise.
11294 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
11296 (VRLDNM): Likewise.
11297 (RLNM): New polymorphic function entry.
11298 (VRLWMI): New monomorphic function entry.
11299 (VRLDMI): Likewise.
11300 (RLMI): New polymorphic function entry.
11301 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
11302 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
11303 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
11306 2017-01-17 Jakub Jelinek <jakub@redhat.com>
11309 * dwarf2out.c (field_byte_offset): Restore the
11310 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
11311 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
11312 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
11315 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
11318 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
11320 2017-01-17 Jakub Jelinek <jakub@redhat.com>
11323 * dwarf2out.c (add_data_member_location_attribute): For constant
11324 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
11325 instead of DW_AT_data_member_location, DW_AT_bit_offset and
11326 DW_AT_byte_size attributes.
11328 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
11330 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
11331 after forcing to constant memory when the code model is medium.
11333 2017-01-17 Julia Koval <julia.koval@intel.com>
11336 * config/i386/avx512fintrin.h
11337 (_mm512_i32gather_ps): Change __addr type to void const*.
11338 (_mm512_mask_i32gather_ps): Ditto.
11339 (_mm512_i32gather_pd): Ditto.
11340 (_mm512_mask_i32gather_pd): Ditto.
11341 (_mm512_i64gather_ps): Ditto.
11342 (_mm512_mask_i64gather_ps): Ditto.
11343 (_mm512_i64gather_pd): Ditto.
11344 (_mm512_mask_i64gather_pd): Ditto.
11345 (_mm512_i32gather_epi32): Ditto.
11346 (_mm512_mask_i32gather_epi32): Ditto.
11347 (_mm512_i32gather_epi64): Ditto.
11348 (_mm512_mask_i32gather_epi64): Ditto.
11349 (_mm512_i64gather_epi32): Ditto.
11350 (_mm512_mask_i64gather_epi32): Ditto.
11351 (_mm512_i64gather_epi64): Ditto.
11352 (_mm512_mask_i64gather_epi64): Ditto.
11353 (_mm512_i32scatter_ps): Change __addr type to void*.
11354 (_mm512_mask_i32scatter_ps): Ditto.
11355 (_mm512_i32scatter_pd): Ditto.
11356 (_mm512_mask_i32scatter_pd): Ditto.
11357 (_mm512_i64scatter_ps): Ditto.
11358 (_mm512_mask_i64scatter_ps): Ditto.
11359 (_mm512_i64scatter_pd): Ditto.
11360 (_mm512_mask_i64scatter_pd): Ditto.
11361 (_mm512_i32scatter_epi32): Ditto.
11362 (_mm512_mask_i32scatter_epi32): Ditto.
11363 (_mm512_i32scatter_epi64): Ditto.
11364 (_mm512_mask_i32scatter_epi64): Ditto.
11365 (_mm512_i64scatter_epi32): Ditto.
11366 (_mm512_mask_i64scatter_epi32): Ditto.
11367 (_mm512_i64scatter_epi64): Ditto.
11368 (_mm512_mask_i64scatter_epi64): Ditto.
11369 * config/i386/avx512pfintrin.h
11370 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
11371 (_mm512_mask_prefetch_i32gather_ps): Ditto.
11372 (_mm512_mask_prefetch_i64gather_pd): Ditto.
11373 (_mm512_mask_prefetch_i64gather_ps): Ditto.
11374 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
11375 (_mm512_prefetch_i32scatter_ps): Ditto.
11376 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
11377 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
11378 (_mm512_prefetch_i64scatter_pd): Ditto.
11379 (_mm512_prefetch_i64scatter_ps): Ditto.
11380 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
11381 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
11382 * config/i386/avx512vlintrin.h
11383 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
11384 (_mm_mmask_i32gather_ps): Ditto.
11385 (_mm256_mmask_i32gather_pd): Ditto.
11386 (_mm_mmask_i32gather_pd): Ditto.
11387 (_mm256_mmask_i64gather_ps): Ditto.
11388 (_mm_mmask_i64gather_ps): Ditto.
11389 (_mm256_mmask_i64gather_pd): Ditto.
11390 (_mm_mmask_i64gather_pd): Ditto.
11391 (_mm256_mmask_i32gather_epi32): Ditto.
11392 (_mm_mmask_i32gather_epi32): Ditto.
11393 (_mm256_mmask_i32gather_epi64): Ditto.
11394 (_mm_mmask_i32gather_epi64): Ditto.
11395 (_mm256_mmask_i64gather_epi32): Ditto.
11396 (_mm_mmask_i64gather_epi32): Ditto.
11397 (_mm256_mmask_i64gather_epi64): Ditto.
11398 (_mm_mmask_i64gather_epi64): Ditto.
11399 (_mm256_i32scatter_ps): Change __addr type to void*.
11400 (_mm256_mask_i32scatter_ps): Ditto.
11401 (_mm_i32scatter_ps): Ditto.
11402 (_mm_mask_i32scatter_ps): Ditto.
11403 (_mm256_i32scatter_pd): Ditto.
11404 (_mm256_mask_i32scatter_pd): Ditto.
11405 (_mm_i32scatter_pd): Ditto.
11406 (_mm_mask_i32scatter_pd): Ditto.
11407 (_mm256_i64scatter_ps): Ditto.
11408 (_mm256_mask_i64scatter_ps): Ditto.
11409 (_mm_i64scatter_ps): Ditto.
11410 (_mm_mask_i64scatter_ps): Ditto.
11411 (_mm256_i64scatter_pd): Ditto.
11412 (_mm256_mask_i64scatter_pd): Ditto.
11413 (_mm_i64scatter_pd): Ditto.
11414 (_mm_mask_i64scatter_pd): Ditto.
11415 (_mm256_i32scatter_epi32): Ditto.
11416 (_mm256_mask_i32scatter_epi32): Ditto.
11417 (_mm_i32scatter_epi32): Ditto.
11418 (_mm_mask_i32scatter_epi32): Ditto.
11419 (_mm256_i32scatter_epi64): Ditto.
11420 (_mm256_mask_i32scatter_epi64): Ditto.
11421 (_mm_i32scatter_epi64): Ditto.
11422 (_mm_mask_i32scatter_epi64): Ditto.
11423 (_mm256_i64scatter_epi32): Ditto.
11424 (_mm256_mask_i64scatter_epi32): Ditto.
11425 (_mm_i64scatter_epi32): Ditto.
11426 (_mm_mask_i64scatter_epi32): Ditto.
11427 (_mm256_i64scatter_epi64): Ditto.
11428 (_mm256_mask_i64scatter_epi64): Ditto.
11429 (_mm_i64scatter_epi64): Ditto.
11430 (_mm_mask_i64scatter_epi64): Ditto.
11431 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
11432 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
11433 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
11434 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
11435 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
11436 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
11437 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
11438 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
11439 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
11440 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
11441 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
11442 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
11443 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
11444 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
11445 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
11446 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
11447 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
11448 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
11449 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
11450 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
11451 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
11452 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
11453 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
11454 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
11455 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
11456 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
11457 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
11458 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
11459 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
11460 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
11461 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
11462 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
11463 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
11464 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
11465 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
11466 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
11467 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
11468 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
11469 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
11470 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
11471 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
11472 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
11473 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
11474 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
11475 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
11476 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
11477 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
11478 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
11479 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
11480 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
11481 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
11482 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
11483 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
11484 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
11485 definitions accordingly.
11487 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
11488 Kuan-Lin Chen <kuanlinchentw@gmail.com>
11491 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
11494 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
11497 * ira-conflicts.c (ira_build_conflicts): Update total conflict
11498 hard regs for inner regno.
11500 2017-01-17 Martin Liska <mliska@suse.cz>
11503 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
11504 assumption and add comment.
11506 2017-01-17 Nathan Sidwell <nathan@acm.org>
11508 * ipa-visibility.c (localize_node): New function, broken out of ...
11509 (function_and_variable_visibility): ... here. Call it.
11511 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
11513 PR middle-end/77445
11514 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
11515 correctly set frequency of oudgoing edge.
11516 (duplicate_thread_path): Fix profile updating.
11518 2017-01-17 Jakub Jelinek <jakub@redhat.com>
11521 * configure.ac: Add GCC_BASE_VER.
11522 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
11523 version from BASE-VER file.
11524 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
11525 (gcc.o): Depend on $(BASEVER).
11526 * common.opt (dumpfullversion): New option.
11527 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
11528 * doc/invoke.texi: Document -dumpfullversion.
11529 * doc/install.texi: Document --with-gcc-major-version-only.
11530 * configure: Regenerated.
11532 2017-01-17 Richard Biener <rguenther@suse.de>
11534 PR tree-optimization/71433
11535 * tree-vrp.c (register_new_assert_for): Merge same asserts
11536 on all incoming edges.
11537 (process_assert_insertions_for): Handle insertions at the
11540 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
11542 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
11543 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
11545 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
11548 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
11551 2017-01-17 Alan Modra <amodra@gmail.com>
11554 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
11555 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
11556 symbolic stack limit when pic.
11558 2017-01-16 Martin Sebor <msebor@redhat.com>
11560 PR tree-optimization/78608
11561 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
11563 2017-01-16 Jeff Law <law@redhat.com>
11566 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
11567 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
11568 for several include directories that may be relative to sysroot.
11569 * config/i386/x-mingw32 (gplus_includedir): Define.
11570 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
11571 (native_system_includedir): Likewise.
11572 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
11573 override if TARGET_SYSTEM_ROOT is defined.
11574 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
11576 PR tree-optimization/79090
11577 PR tree-optimization/33562
11578 PR tree-optimization/61912
11579 PR tree-optimization/77485
11580 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
11581 and computed trims into the dump file.
11583 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
11585 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
11587 2017-01-16 Jakub Jelinek <jakub@redhat.com>
11590 * gimplify.c (gimplify_init_constructor): If want_value and
11591 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
11595 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
11596 sequence. Formatting fixes.
11597 (doloop_optimize): Formatting fixes.
11600 * gcc.c (debug_level_greater_than_spec_func): New function.
11601 (static_spec_functions): Add debug-level-gt spec function.
11602 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
11604 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
11605 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
11606 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
11607 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
11608 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
11609 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
11611 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
11613 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
11614 QImode fixups to general and mask registers only.
11616 2017-01-16 Carl Love <cel@us.ibm.com>
11618 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
11619 for built-in functions
11620 vector signed char vec_nabs (vector signed char)
11621 vector signed short vec_nabs (vector signed short)
11622 vector signed int vec_nabs (vector signed int)
11623 vector signed long long vec_nabs (vector signed long long)
11624 vector float vec_nabs (vector float)
11625 vector double vec_nabs (vector double)
11626 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
11628 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
11629 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
11630 * doc/extend.texi: Update the documentation file for the new built-in
11633 2017-01-16 Martin Sebor <msebor@redhat.com>
11635 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
11638 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11640 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
11641 UNSPEC_VSX__XXSPLTD to require special splat handling.
11643 2017-01-16 David Malcolm <dmalcolm@redhat.com>
11646 * system.h: Poison strndup.
11648 2017-01-16 Alan Modra <amodra@gmail.com>
11651 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
11654 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
11656 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
11658 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
11660 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
11661 call recog here. Assert that INSN_CODE (insn) is non-negative.
11663 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
11666 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
11668 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
11669 in the currently scheduled RTL fragment.
11671 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
11673 PR rtl-optimization/78751
11674 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
11677 2017-01-14 Jeff Law <law@redhat.com>
11679 PR tree-optimization/79090
11680 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
11681 variable length stores.
11682 (compute_trims): Delete dead assignment to *trim_tail.
11683 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
11686 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
11688 PR rtl-optimization/78626
11689 PR rtl-optimization/78727
11690 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
11691 of a block, and split such blocks after everything else is finished.
11693 2017-01-14 Alan Modra <amodra@gmail.com>
11696 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
11697 target legitimate_combined_insn.
11698 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
11699 (rs6000_legitimate_combined_insn): New function.
11700 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
11702 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
11703 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
11704 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
11706 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
11708 * doc/frontends.texi (G++ and GCC): Remove references to Java.
11710 2017-01-13 Jeff Law <law@redhat.com>
11712 PR tree-optimization/33562
11713 PR tree-optimization/61912
11714 PR tree-optimization/77485
11715 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
11717 (delete_dead_assignment): Likewise.
11718 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
11719 statement to delete_dead_call and delete_dead_assignment.
11721 2017-01-13 David Malcolm <dmalcolm@redhat.com>
11724 * substring-locations.c (format_warning_va): Strengthen case 1 so
11725 that both endpoints of the substring must be within the format
11726 range for just the substring to be printed.
11728 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
11730 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
11731 * config/i386/i386.c (ix86_target_string): Add missing options
11732 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
11733 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
11734 flags_other and ix86_target_other to flags2_other. Display unknown
11736 (ix86_valid_target_attribute_inner_p): Add missing options and
11737 reorder options by implied ISAs, as in ix86_target_string.
11739 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
11741 * hash-table.h (hash_table::too_empty_p): New function.
11742 (hash_table::expand): Use it.
11743 (hash_table::traverse): Likewise.
11744 (hash_table::empty_slot): Use sizeof (value_type) instead of
11745 sizeof (PTR) to convert bytes to elements. Shrink the table
11746 if the current size is excessive for the current number of
11749 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
11751 * ira-costs.c (record_reg_classes): Break from the inner loop
11752 early once alt_fail is known to be true. Update outer loop
11753 handling accordingly.
11755 2017-01-13 Jeff Law <law@redhat.com>
11757 * tree-ssa-dse.c (decrement_count): New function.
11758 (increment_start_addr, maybe_trim_memstar_call): Likewise.
11759 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
11760 when we know the partially dead statement is a mem* function.
11762 PR tree-optimization/61912
11763 PR tree-optimization/77485
11764 * tree-ssa-dse.c: Include expr.h.
11765 (maybe_trim_constructor_store): New function.
11766 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
11768 PR tree-optimization/33562
11769 PR tree-optimization/61912
11770 PR tree-optimization/77485
11771 * doc/invoke.texi: Document new dse-max-object-size param.
11772 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
11773 * tree-ssa-dse.c: Include params.h.
11774 (dse_store_status): New enum.
11775 (initialize_ao_ref_for_dse): New, partially extracted from
11777 (valid_ao_ref_for_dse, normalize_ref): New.
11778 (setup_live_bytes_from_ref, compute_trims): Likewise.
11779 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
11780 (maybe_trim_partially_dead_store): Likewise.
11781 (maybe_trim_complex_store): Likewise.
11782 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
11783 Track what bytes live from the original store. Return tri-state
11784 for dead, partially dead or live.
11785 (dse_dom_walker): Add constructor, destructor and new private members.
11786 (delete_dead_call, delete_dead_assignment): New extracted from
11788 (dse_optimize_stmt): Make a member of dse_dom_walker.
11789 Use initialize_ao_ref_for_dse.
11791 PR tree-optimization/33562
11792 PR tree-optimization/61912
11793 PR tree-optimization/77485
11794 * sbitmap.h (bitmap_count_bits): Prototype.
11795 (bitmap_clear_range, bitmap_set_range): Likewise.
11796 * sbitmap.c (bitmap_clear_range): New function.
11797 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
11799 2017-01-13 Martin Liska <mliska@suse.cz>
11802 * function.c (set_cfun): Add new argument force.
11803 * function.h (set_cfun): Likewise.
11804 * ipa-inline-transform.c (inline_call): Use the function when
11805 strict alising from is dropped for function we inline to.
11807 2017-01-13 Richard Biener <rguenther@suse.de>
11809 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
11810 for dumping GIMPLE INTEGER_CSTs.
11812 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11814 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
11815 to 201112L since C++17.
11817 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
11820 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
11821 if -fsanitize=kernel-address is present.
11823 2017-01-13 Richard Biener <rguenther@suse.de>
11825 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
11826 as _Literal ( type ) number in case usual suffixes do not
11827 preserve all information.
11829 2017-01-13 Richard Biener <rguenther@suse.de>
11831 PR tree-optimization/77283
11832 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
11833 and ssa-iterators.h.
11834 (is_feasible_trace): Implement a cost model based on joiner
11837 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
11840 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
11841 char or short to __float128/_Float128 directly.
11843 2017-01-12 Martin Sebor <msebor@redhat.com>
11845 to -Wformat-overflow.
11846 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
11847 (min_bytes_remaining): Same.
11848 (get_string_length): Same.
11849 (format_string): Same.
11850 (format_directive): Same.
11852 (pass_sprintf_length::handle_gimple_call): Same.
11854 2017-01-12 Jakub Jelinek <jakub@redhat.com>
11856 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
11857 info.nowrite calls with no lhs that can't throw. Return bool
11858 whether gsi_remove has been called or not.
11859 (pass_sprintf_length::handle_gimple_call): Return bool whether
11860 try_substitute_return_value called gsi_remove. Formatting fix.
11861 (pass_sprintf_length::execute): Don't use gsi_remove if
11862 handle_gimple_call returned true.
11865 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
11866 be removed due to side-effects, don't remove following barrier nor
11867 turn the successor edge into fallthru edge.
11869 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11872 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
11873 element-reversing loads and stores as not swappable.
11875 2017-01-12 Nathan Sidwell <nathan@acm.org>
11876 Nicolai Stange <nicstange@gmail.com>
11878 * combine.c (try_combine): Don't ignore result of overlap checking
11879 loop. Combine overlap & asm check into single loop.
11881 2017-01-12 Richard Biener <rguenther@suse.de>
11883 * tree-pretty-print.c (dump_generic_node): Provide -gimple
11884 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
11886 2017-01-12 Richard Biener <rguenther@suse.de>
11888 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
11889 and TS_TARGET_OPTION directly derive from TS_BASE.
11890 * tree-core.h (tree_optimization_option): Derive from tree_base.
11891 (tree_target_option): Likewise.
11893 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
11895 * config/i386/i386.c (memory_address_length): Increase len
11896 only when rip_relative_addr_p returns false.
11898 2017-01-11 Julia Koval <julia.koval@intel.com>
11900 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
11901 (OPTION_MASK_ISA_SGX_SET): New.
11902 (ix86_handle_option): Handle OPT_msgx.
11903 * config.gcc: Added sgxintrin.h.
11904 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
11905 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
11906 * config/i386/i386.c (ix86_target_string): Add -msgx.
11908 (ix86_option_override_internal): Handle new options.
11909 (ix86_valid_target_attribute_inner_p): Add sgx.
11910 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
11911 * config/i386/i386.opt: Add msgx.
11912 * config/i386/sgxintrin.h: New file.
11913 * config/i386/x86intrin.h: Add sgxintrin.h.
11915 2017-01-11 Jakub Jelinek <jakub@redhat.com>
11918 * fold-const.c (maybe_nonzero_address): Return 1 for function
11920 (tree_single_nonzero_warnv_p): Don't handle function local objects
11924 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
11927 2017-01-11 David Malcolm <dmalcolm@redhat.com>
11930 * opts.c: Include "spellcheck.h"
11931 (struct string_fragment): New struct.
11932 (struct edit_distance_traits<const string_fragment &>): New
11934 (get_closest_sanitizer_option): New function.
11935 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
11937 2017-01-11 Jakub Jelinek <jakub@redhat.com>
11939 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
11941 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
11942 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
11943 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
11944 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
11945 for initial die_offset if dwarf_split_debug_info.
11946 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
11947 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
11949 (output_skeleton_debug_sections): Formatting fix. Use
11950 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
11951 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
11953 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
11955 * config/arm/cortex-a53.md: Add bypasses for
11956 cortex_a53_r2f_cvt.
11957 (cortex_a53_r2f): Only use for transfers.
11958 (cortex_a53_f2r): Likewise.
11959 (cortex_a53_r2f_cvt): Add reservation for conversions.
11960 (cortex_a53_f2r_cvt): Likewise.
11962 2017-01-11 Tamar Christina <tamar.christina@arm.com>
11964 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
11965 to all inlined functions, change static to extern.
11967 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
11970 * config/arm/arm.c (legitimize_pic_address): Handle reference to
11972 (arm_assemble_integer): Likewise.
11974 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
11976 * config.gcc: Use new awk script to check CPU, FPU and architecture
11977 parameters for --with-... options.
11978 * config/arm/parsecpu.awk: New file
11979 * config/arm/arm-cpus.in: New file.
11980 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
11982 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
11984 * config/arm/t-arm: Update dependency rules.
11985 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
11986 of processing .def files.
11987 * config/arm/genopt.sh: Deleted.
11988 * config/arm/gentune.sh: Deleted.
11989 * config/arm/arm-cores.def: Deleted.
11990 * config/arm/arm-arches.def: Deleted.
11991 * config/arm/arm-fpus.def: Deleted.
11992 * config/arm/arm-tune.md: Regenerated.
11993 * config/arm/arm-tables.opt: Regenerated.
11994 * config/arm/arm-cpu.h: New generated file.
11995 * config/arm/arm-cpu-data.h: New generated file.
11996 * config/arm/arm-cpu-cdata.h: New generated file.
11998 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
12001 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
12003 (input_varpool_node): Unpack dynamically_initialized bit.
12005 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
12007 PR rtl-optimization/79032
12008 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
12009 the alignment of the adjusted memory reference against that of MODE,
12010 instead of the alignment of the original memory reference.
12012 2017-01-11 Martin Jambor <mjambor@suse.cz>
12014 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
12016 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
12017 decorated functions.
12019 2017-01-11 Richard Biener <rguenther@suse.de>
12021 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
12022 set range/nonnull info for PHI results. Do not set it on
12023 stmts marked for removal.
12025 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
12027 * expr.c (store_field): In the bitfield case, fetch the return value
12028 from the registers before applying a single big-endian adjustment.
12029 Always do a final load for a BLKmode value not larger than a word.
12031 2017-01-10 David Malcolm <dmalcolm@redhat.com>
12034 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
12035 that we correctly handle column numbers greater than
12036 LINE_MAP_MAX_COLUMN_NUMBER.
12038 2017-01-10 Martin Sebor <msebor@redhat.com>
12040 PR middle-end/78245
12041 * gimple-ssa-sprintf.c (get_destination_size): Call
12042 {init,fini}object_sizes.
12043 * tree-object-size.c (addr_object_size): Adjust.
12044 (pass_through_call): Adjust.
12045 (pass_object_sizes::execute): Adjust.
12046 * tree-object-size.h (fini_object_sizes): Declare.
12048 2017-01-10 Martin Sebor <msebor@redhat.com>
12050 PR tree-optimization/78775
12051 * builtins.c (get_size_range): Move...
12052 * calls.c: ...to here.
12053 (alloc_max_size): Accept zero argument.
12054 (operand_signed_p): Remove.
12055 (maybe_warn_alloc_args_overflow): Call get_size_range.
12056 * calls.h (get_size_range): Declare.
12058 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
12060 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
12061 from TI's devices.csv file as of September 2016.
12062 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
12064 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
12066 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
12067 * doc/invoke.texi: Likewise.
12068 * doc/md.texi: Likewise.
12069 * doc/objc.texi: Likewise.
12071 2017-01-10 Joshua Conner <joshconner@google.com>
12073 * config/arm/fuchsia-elf.h: New file.
12074 * config/fuchsia.h: New file.
12075 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
12076 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
12078 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
12080 2016-01-10 Richard Biener <rguenther@suse.de>
12082 PR tree-optimization/79034
12083 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
12084 Propagate out degenerate PHIs in the joiner.
12086 2017-01-10 Martin Liska <mliska@suse.cz>
12088 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
12089 (sort_congruence_classes_by_decl_uid): Likewise.
12090 (sort_congruence_class_groups_by_decl_uid): Likewise.
12091 (sem_item_optimizer::merge_classes): Sort class, groups in these
12092 classes and members in the groups by DECL_UID of declarations.
12093 This would make merge operations stable.
12095 2017-01-10 Martin Liska <mliska@suse.cz>
12097 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
12098 usage of m_classes_vec.
12099 (sem_item_optimizer::~sem_item_optimizer): Likewise.
12100 (sem_item_optimizer::get_group_by_hash): Likewise.
12101 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
12102 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
12103 (sem_item_optimizer::verify_classes): Likewise.
12104 (sem_item_optimizer::process_cong_reduction): Likewise.
12105 (sem_item_optimizer::dump_cong_classes): Likewise.
12106 (sem_item_optimizer::merge_classes): Likewise.
12107 * ipa-icf.h (congruence_class_hash): Rename from
12108 congruence_class_group_hash. Remove declaration of m_classes_vec.
12110 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
12112 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
12113 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
12114 * config.gcc: Add avx512vpopcntdqintrin.h.
12115 * config/i386/avx512vpopcntdqintrin.h: New.
12116 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
12117 * config/i386/i386-builtin-types.def: Add new types.
12118 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
12119 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
12120 __builtin_ia32_vpopcountq_v8di_mask): New.
12121 * config/i386/i386-c.c (ix86_target_macros_internal): Define
12122 __AVX512VPOPCNTDQ__.
12123 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
12124 (PTA_AVX512VPOPCNTDQ): Define.
12125 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
12126 TARGET_AVX512VPOPCNTDQ_P): Define.
12127 * config/i386/i386.opt: Add mavx512vpopcntdq.
12128 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
12129 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
12131 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
12133 PR middle-end/77484
12134 * predict.def (PRED_CALL): Set to 67.
12136 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
12138 * expr.c (store_field): In the bitfield case, if the value comes from
12139 a function call and is of an aggregate type returned in registers, do
12140 not modify the field mode; extract the value in all cases if the mode
12141 is BLKmode and the size is not larger than a word.
12143 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
12146 * config/i386/cpuid.h: Fix undefined behavior.
12148 2017-01-04 Jeff Law <law@redhat.com>
12150 PR tree-optimization/79007
12151 PR tree-optimization/67955
12152 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
12153 conservative for pt.null when flag_non_call_exceptions is on.
12155 2017-01-09 Jakub Jelinek <jakub@redhat.com>
12157 PR translation/79019
12158 PR translation/79020
12159 * params.def (PARAM_INLINE_MIN_SPEEDUP,
12160 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
12161 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
12163 * config/avr/avr.opt (maccumulate-args): Likewise.
12164 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
12165 * common.opt (freport-bug): Likewise.
12166 * cif-code.def (CIF_FINAL_ERROR): Likewise.
12167 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
12168 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
12169 translatable string.
12170 * config/i386/i386.c (function_value_32): Likewise.
12171 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
12172 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
12174 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
12175 * common/config/msp430/msp430-common.c (msp430_handle_option):
12177 * symtab.c (symtab_node::verify_base): Likewise.
12178 * opts.c (set_debug_level): Likewise.
12179 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
12180 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
12181 missing whitespace to translatable strings.
12182 * config/avr/avr.md (bswapsi2): Fix typo in comment.
12183 * config/sh/superh.h: Likewise.
12184 * config/i386/xopintrin.h: Likewise.
12185 * config/i386/znver1.md: Likewise.
12186 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
12187 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
12188 * double-int.h (struct double_int): Likewise.
12189 * double-int.c (div_and_round_double): Likewise.
12190 * wide-int.cc: Likewise.
12191 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
12192 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
12193 * cfgcleanup.c (crossjumps_occured): Renamed to ...
12194 (crossjumps_occurred): ... this.
12195 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
12198 PR tree-optimization/78899
12199 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
12200 returning bool return struct loop *, NULL for failure and the new
12202 (versionable_outer_loop_p): Don't version outer loop if it has
12203 dont_vectorized bit set.
12204 (tree_if_conversion): When versioning outer loop, ensure
12205 tree_if_conversion is performed also on the inner loop of the
12206 non-vectorizable outer loop copy.
12207 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
12208 LOOP_VECTORIZED in inner loop of the scalar outer loop and
12209 prevent vectorization of it.
12210 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
12211 the outer loop vectorization of the non-scalar version is attempted
12212 before vectorization of the inner loop in scalar version. If
12213 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
12214 vectorization of its inner loop.
12215 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
12216 has 2 inner loops, rename also on edges from bb whose single pred
12217 is outer_loop->header. Fix typo in function comment.
12219 2017-01-09 Martin Sebor <msebor@redhat.com>
12222 * asan.c (asan_emit_stack_protection): Increase local buffer size
12223 to avoid snprintf truncation warning.
12225 2017-01-09 Andrew Pinski <apinski@cavium.com>
12227 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
12228 to reference thunderx2t99 for the tuning structure
12229 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
12231 (thunderx2t99_extra_costs): This.
12232 * config/aarch64/aarch64-tune.md: Regenerate.
12233 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
12234 (vulcan_addrcost_table): This.
12235 (vulcan_regmove_cost): Rename to ...
12236 (thunderx2t99_regmove_cost): This.
12237 (vulcan_vector_cost): Rename to ...
12238 (thunderx2t99_vector_cost): this.
12239 (vulcan_branch_cost): Rename to ...
12240 (thunderx2t99_branch_cost): This.
12241 (vulcan_tunings): Rename to ...
12242 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
12243 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
12245 2017-01-09 Martin Jambor <mjambor@suse.cz>
12249 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
12250 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
12251 (propagate_vr_accross_jump_function): Use the above function for all
12252 value range computations for pass-through jump functions and type
12253 converasion from explicit value range values.
12254 (ipcp_propagate_stage): Do not attempt to deduce types of formal
12255 parameters from TYPE_ARG_TYPES.
12256 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
12257 (ipa_write_node_info): Stream type of the actual argument.
12258 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
12260 2017-01-09 Martin Liska <mliska@suse.cz>
12263 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
12264 (lookup_compiler): Do not show error message with have_E.
12266 2017-01-09 Jakub Jelinek <jakub@redhat.com>
12268 PR tree-optimization/78938
12269 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
12270 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
12271 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
12272 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
12275 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12277 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
12280 2017-01-09 Richard Biener <rguenther@suse.de>
12282 PR tree-optimization/78997
12283 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
12284 name condition properly.
12286 2017-01-09 Richard Biener <rguenther@suse.de>
12289 * dwarf2out.c (is_cxx): New overload with context.
12290 (is_naming_typedef_decl): Use it.
12292 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
12294 * invoke.texi (Option Summary): Correct spacing in option lists
12295 and add line breaks to fix over-long lines.
12297 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
12299 PR middle-end/17660
12301 * extend.texi (Common Variable Attributes): Add xref to GCC
12302 Internals manual to explain mode attribute keywords.
12304 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
12307 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
12308 and Preprocessor Options.
12309 (Options for Linking): Document -pthread here....
12310 (RS/6000 and PowerPC Options): ...not here.
12311 (Solaris 2 Options): ...or here.
12312 * doc/cppopts.texi: Document -pthread.
12314 2017-01-08 Martin Sebor <msebor@redhat.com>
12316 PR middle-end/77708
12317 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
12318 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
12319 New member functions.
12320 (format_directive): Used them.
12322 (pass_sprintf_length::handle_gimple_call): Same.
12323 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
12324 to avoid truncation for any argument.
12325 (extract_affine_mul): Same.
12326 * tree.c (get_file_function_name): Same.
12328 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
12330 PR middle-end/77484
12331 * predict.def (PRED_INDIR_CALL): Set to 86.
12333 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
12335 PR preprocessor/54124
12336 * doc/cppopts.texi: Reformat -d subtable to list the full name
12337 of the options. Add cross-reference to the docs for the general
12338 compiler -d options.
12339 * doc/invoke.texi (Developer Options): Add cross-reference to the
12340 preprocessor-specific -d option documentation.
12342 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
12344 PR preprocessor/13498
12345 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
12346 redudant material, and reflect new command-line options.
12347 (System Headers): Likewise.
12349 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
12351 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
12352 -isystem, and -idirafter. Copy-edit.
12353 * doc/cppopts.texi: Copy-edit. Remove contradiction about
12354 default for -ftrack-macro-expansion. Delete obsolete and
12355 badly-formatted implementation details about -fdebug-cpp output.
12356 * doc/cppwarnopts.texi: Copy-edit.
12358 2017-01-07 David Malcolm <dmalcolm@redhat.com>
12361 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
12362 that the transition from a max line width >= 1<<10 to narrower
12363 lines works correctly.
12365 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
12367 * doc/options.texi (PerFunction): New.
12368 * opt-functions.awk (switch_flags): Map both Optimization and
12369 PerFunction to CL_OPTIMIZATION.
12370 * opth-gen.awk: Test for PerFunction flag along with
12372 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
12373 it only when the latter is present. Skip those that don't in
12374 the hash function generator.
12375 * common.opt (fvar-tracking): Mark as PerFunction instead of
12377 (fvar-tracking-assignments): Likewise.
12378 (fvar-tracking-assignments-toggle): Likewise.
12379 (fvar-tracking-uninit): Likewise.
12381 2017-01-07 Jakub Jelinek <jakub@redhat.com>
12383 PR translation/79018
12384 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
12387 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
12390 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
12391 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
12392 TARGET_LONG_JUMP_TABLE_OFFSETS.
12393 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
12394 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
12395 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
12396 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
12397 * config/m68k/m68k.md (tablejump expander): Likewise.
12398 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
12399 TARGET_LONG_JUMP_TABLE_OFFSETS.
12400 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
12401 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
12403 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
12404 David Holsgrove <david.holsgrove@xilinx.com>
12406 * common/config/microblaze/microblaze-common.c
12407 (TARGET_EXCEPT_UNWIND_INFO): Remove.
12408 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
12410 * config/microblaze/microblaze.c (microblaze_must_save_register)
12411 (microblaze_expand_epilogue, microblaze_return_addr): Handle
12413 (microblaze_eh_return): New function.
12414 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
12415 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
12416 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
12417 * config/microblaze/microblaze.md (eh_return): New pattern.
12419 2017-01-06 Jakub Jelinek <jakub@redhat.com>
12421 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
12422 GCC_DIAGNOSTIC_STRINGIFY): Define.
12424 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
12426 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
12428 * config/arm/arm.md (<mcrr>): New.
12430 * config/arm/arm.c (arm_arch5te): New.
12431 (arm_option_override): Set arm_arch5te.
12432 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
12434 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
12435 (arm_mcrr_qualifiers): ... this. New.
12436 (MRRC_QUALIFIERS): Define to...
12437 (arm_mrrc_qualifiers): ... this. New.
12438 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
12440 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
12441 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
12442 (MRRCI, mrrc, MRRC): New.
12443 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
12444 VUNSPEC_MRRC2): New.
12446 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
12448 * config/arm/arm.md (<mcr>): New.
12450 * config/arm/arm.c (arm_coproc_builtin_available): Add
12451 support for mcr, mrc, mcr2 and mrc2.
12452 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
12453 (arm_mcr_qualifiers): ... this. New.
12454 (MRC_QUALIFIERS): Define to ...
12455 (arm_mrc_qualifiers): ... this. New.
12456 (MCR_QUALIFIERS): Define to ...
12457 (arm_mcr_qualifiers): ... this. New.
12458 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
12460 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
12461 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
12462 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
12463 VUNSPEC_MRC2): New.
12465 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
12467 * config/arm/arm.md (*ldc): New.
12471 * config/arm/arm.c (arm_coproc_builtin_available): Add
12472 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
12473 (arm_coproc_ldc_stc_legitimate_address): New.
12474 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
12475 'qualifier_const_pointer'.
12476 (LDC_QUALIFIERS): Define to...
12477 (arm_ldc_qualifiers): ... this. New.
12478 (STC_QUALIFIERS): Define to...
12479 (arm_stc_qualifiers): ... this. New.
12480 * config/arm/arm-protos.h
12481 (arm_coproc_ldc_stc_legitimate_address): New.
12482 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
12483 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
12484 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
12485 stc2, stcl, stc2l): New.
12486 * config/arm/constraints.md (Uz): New.
12487 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
12488 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
12489 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
12490 VUNSPEC_STC2L): New.
12492 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
12494 * config/arm/arm.md (<cdp>): New.
12495 * config/arm/arm.c (neon_const_bounds): Rename this ...
12496 (arm_const_bounds): ... this.
12497 (arm_coproc_builtin_available): New.
12498 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
12499 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
12500 (CDP_QUALIFIERS): Define to...
12501 (arm_cdp_qualifiers): ... this. New.
12503 (arm_expand_builtin_args): Add case for 6 arguments.
12504 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
12505 (arm_const_bounds): ... this.
12506 (arm_coproc_builtin_available): New.
12507 * config/arm/arm_acle.h (__arm_cdp): New.
12509 * config/arm/arm_acle_builtins.def (cdp): New.
12511 * config/arm/iterators.md (CDPI,CDP,cdp): New.
12512 * config/arm/neon.md: Rename all 'neon_const_bounds' to
12513 'arm_const_bounds'.
12514 * config/arm/types.md (coproc): New.
12515 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
12516 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
12517 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
12518 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
12520 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
12522 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
12523 (UBINOP_QUALIFIERS): New.
12525 (acle_builtin_data): New. Change comment.
12526 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
12527 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
12528 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
12529 arm_acle_builtins.def.
12530 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
12531 (arm_init_acle_builtins): New.
12532 (CRC32_BUILTIN): Remove.
12533 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
12534 crc32cb, crc32ch and crc32cw.
12535 (arm_init_crc32_builtins): Remove.
12536 (arm_init_builtins): Use arm_init_acle_builtins rather
12537 than arm_init_crc32_builtins.
12538 (arm_expand_acle_builtin): New.
12539 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
12540 * config/arm/arm_acle_builtins.def: New.
12542 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
12544 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
12545 (arm_builtin_datum): ... this.
12546 (arm_init_neon_builtin): Rename to ...
12547 (arm_init_builtin): ... this. Add a new parameters PREFIX
12548 and USE_SIG_IN_NAME.
12549 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
12550 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
12551 'arm_builtin_datum'.
12552 (arm_init_vfp_builtins): Likewise.
12553 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
12554 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
12555 (arm_expand_neon_args): Rename to ...
12556 (arm_expand_builtin_args): ... this. Rename builtin_arg
12557 enum values and differentiate between ARG_BUILTIN_MEMORY
12558 and ARG_BUILTIN_NEON_MEMORY.
12559 (arm_expand_neon_builtin_1): Rename to ...
12560 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
12561 values, arm_expand_builtin_args and add bool parameter NEON.
12562 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
12563 (arm_expand_vfp_builtin): Likewise.
12564 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
12566 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
12568 PR middle-end/77484
12569 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
12570 * predict.c (tree_estimate_probability_bb): Reverse direction of
12571 polymorphic call predictor.
12573 2017-01-06 David Malcolm <dmalcolm@redhat.com>
12575 * passes.c (execute_one_pass): Split out pass-skipping logic into...
12576 (determine_pass_name_match): ...this new function and...
12577 (should_skip_pass_p): ...this new function.
12579 2017-01-06 Nathan Sidwell <nathan@acm.org>
12581 * ipa-visibility.c (function_and_variable_visibility): Reformat
12582 comments and long lines. Remove extrneous if.
12583 * symtab.c (symtab_node::make_decl_local): Fix code format.
12584 (symtab_node::set_section_for_node): Fix comment typo.
12586 2017-01-06 Martin Liska <mliska@suse.cz>
12589 * lra-constraints.c: Rename invariant to lra_invariant.
12590 * predict.c (set_even_probabilities): Initialize e to NULL.
12592 2017-01-05 Martin Sebor <msebor@redhat.com>
12594 PR tree-optimization/78910
12595 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
12596 (format_integer): Correct off-by-one error in the handling
12597 of precision with negative numbers in signed conversions..
12599 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
12601 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
12603 2017-01-05 Jakub Jelinek <jakub@redhat.com>
12605 PR tree-optimization/71016
12606 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
12607 factor_out_conditional_conversion. Formatting fix.
12608 (factor_out_conditional_conversion): Add cond_stmt argument.
12609 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
12610 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
12613 2017-01-05 David Malcolm <dmalcolm@redhat.com>
12615 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
12616 read-rtl-function.o, and selftest-rtl.o.
12617 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
12618 (selftest::aarch64_test_loading_full_dump): New function.
12619 (selftest::aarch64_run_selftests): New function.
12620 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
12621 selftest::aarch64_run_selftests.
12622 * config/i386/i386.c
12623 (selftest::ix86_test_loading_dump_fragment_1): New function.
12624 (selftest::ix86_test_loading_call_insn): New function.
12625 (selftest::ix86_test_loading_full_dump): New function.
12626 (selftest::ix86_test_loading_unspec): New function.
12627 (selftest::ix86_run_selftests): Call the new functions.
12628 * emit-rtl.c (maybe_set_max_label_num): New function.
12629 * emit-rtl.h (maybe_set_max_label_num): New decl.
12630 * function.c (instantiate_decls): Guard call to
12631 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
12632 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
12634 * gensupport.c (gen_reader::gen_reader): Pass "false"
12635 for new "compact" param of rtx_reader.
12636 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
12637 rather than an empty string for NULL strings.
12638 * read-md.c: Potentially include config.h rather than bconfig.h.
12639 Wrap include of errors.h with #ifdef GENERATOR_FILE.
12640 (have_error): New global, copied from errors.c.
12641 (md_reader::read_name): Rename to...
12642 (md_reader::read_name_1): ...this, adding "out_loc" param,
12643 and converting "missing name or number" to returning false, rather
12645 (md_reader::read_name): Reimplement in terms of read_name_1.
12646 (md_reader::read_name_or_nil): New function.
12647 (md_reader::read_string): Handle "(nil)" by returning NULL.
12648 (md_reader::md_reader): Add new param "compact".
12649 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
12650 (md_reader::read_file): New method.
12651 * read-md.h (md_reader::md_reader): Add new param "compact".
12652 (md_reader::read_file): New method.
12653 (md_reader::is_compact): New accessor.
12654 (md_reader::read_name): Convert return type from void to file_location.
12655 (md_reader::read_name_or_nil): New decl.
12656 (md_reader::read_name_1): New decl.
12657 (md_reader::m_compact): New field.
12658 (noop_reader::noop_reader): Pass "false" for new "compact" param
12660 (rtx_reader::rtx_reader): Add new "compact" param.
12661 (rtx_reader::read_rtx_operand): Make virtual and convert return
12662 type from void to rtx.
12663 (rtx_reader::read_until): New decl.
12664 (rtx_reader::handle_any_trailing_information): New virtual function.
12665 (rtx_reader::postprocess): New virtual function.
12666 (rtx_reader::finalize_string): New virtual function.
12667 (rtx_reader::m_in_call_function_usage): New field.
12668 (rtx_reader::m_reuse_rtx_by_id): New field.
12669 * read-rtl-function.c: New file.
12670 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
12671 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
12672 (selftest::verify_three_block_rtl_cfg): New decl.
12673 * read-rtl-function.h: New file.
12674 * read-rtl.c: Potentially include config.h rather than bconfig.h.
12675 For host, include function.h, memmodel.h, and emit-rtl.h.
12676 (one_time_initialization): New function.
12677 (struct compact_insn_name): New struct.
12678 (compact_insn_names): New array.
12679 (find_code): Handle insn codes in compact dumps.
12680 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
12681 (bind_subst_iter_and_attr): Likewise.
12682 (add_condition_to_string): Likewise.
12683 (add_condition_to_rtx): Likewise.
12684 (apply_attribute_uses): Likewise.
12685 (add_current_iterators): Likewise.
12686 (apply_iterators): Likewise.
12687 (initialize_iterators): Guard usage of apply_subst_iterator with
12688 #ifdef GENERATOR_FILE.
12689 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
12690 (md_reader::read_mapping): Likewise.
12691 (add_define_attr_for_define_subst): Likewise.
12692 (add_define_subst_attr): Likewise.
12693 (read_subst_mapping): Likewise.
12694 (check_code_iterator): Likewise.
12695 (rtx_reader::read_rtx): Likewise. Move one-time initialization
12697 (one_time_initialization): New function.
12698 (rtx_reader::read_until): New method.
12699 (read_flags): New function.
12700 (parse_reg_note_name): New function.
12701 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
12702 Handle reuse_rtx ids.
12703 Wrap iterator lookup within #ifdef GENERATOR_FILE.
12704 Add parsing support for RTL dumps, mirroring the special-cases in
12705 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
12706 values, and calling handle_any_trailing_information.
12707 (rtx_reader::read_rtx_operand): Convert return type from void
12708 to rtx, returning return_rtx. Handle case 'e'. Call
12709 finalize_string on XSTR and XTMPL fields.
12710 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
12711 "(nil)" values were omitted. Call the postprocess vfunc on the
12713 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
12714 class ctor. Initialize m_in_call_function_usage. Call
12715 one_time_initialization.
12716 * rtl-tests.c (selftest::test_uncond_jump): Call
12717 set_new_first_and_last_insn.
12718 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
12719 * selftest-rtl.c: New file.
12720 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
12721 (selftest::get_insn_by_uid): New decl.
12722 * selftest-run-tests.c (selftest::run_tests): Call
12723 read_rtl_function_c_tests.
12724 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
12725 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
12728 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
12730 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
12731 operands in a special way. Assert that pos+len <= mode precision.
12733 2017-01-05 Jakub Jelinek <jakub@redhat.com>
12735 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
12736 3 argument Alias with unlimited for the negative form.
12737 (fno-vect-cost-model): Removed.
12739 2017-01-05 Martin Liska <mliska@suse.cz>
12741 * hsa-gen.c (gen_hsa_divmod): New function.
12742 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
12744 2017-01-05 Martin Liska <mliska@suse.cz>
12747 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
12750 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12752 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
12753 small constant length operands.
12755 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12757 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
12758 between loop iterations.
12760 2017-01-05 Martin Liska <mliska@suse.cz>
12763 * gimplify.c (gimplify_decl_expr): Compare to
12764 asan_poisoned_variables instread of checking flags.
12765 (gimplify_target_expr): Likewise.
12766 (gimplify_expr): Likewise.
12767 (gimplify_function_tree): Conditionally initialize
12768 asan_poisoned_variables.
12770 2017-01-04 Jeff Law <law@redhat.com>
12772 PR tree-optimizatin/78812
12773 * rtl.h (contains_mem_rtx_p): Prototype.
12774 * ifcvt.c (containts_mem_rtx_p): Move from here to...
12775 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
12776 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
12777 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
12778 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
12780 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12782 * input.c (assert_char_at_range): Default-initialize actual_range.
12784 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12786 * df-scan.c (df_ref_create_structure): Make regno unsigned,
12787 to match the caller.
12789 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12791 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
12792 insns after final jump in test to emit dummy move.
12794 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12796 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
12797 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
12799 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12801 * multiple_target.c (create_dispatcher_calls): Init e_next.
12802 * tree-ssa-loop-split.c (split_loop): Init border.
12803 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
12806 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
12811 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
12812 (altivec_register_operand): Do not return true if the operand
12813 contains a SUBREG mixing SImode and SFmode.
12814 (vsx_register_operand): Likewise.
12815 (vsx_reg_sfsubreg_ok): New predicate.
12816 (vfloat_operand): Do not return true if the operand contains a
12817 SUBREG mixing SImode and SFmode.
12818 (vint_operand): Likewise.
12819 (vlogical_operand): Likewise.
12820 (gpc_reg_operand): Likewise.
12821 (int_reg_operand): Likewise.
12822 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
12823 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
12824 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
12826 (rs6000_emit_move_si_sf_subreg): New helper function.
12827 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
12828 fixup SUBREGs involving SImode and SFmode.
12829 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
12830 numbers for the new peephole2 optimization.
12831 (peephole2 for SFmode unions): New peephole2 to optimize cases in
12832 the GLIBC math library that do AND/IOR/XOR operations on single
12833 precision floating point.
12834 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
12835 target macros to say whether we need to avoid SUBREGs mixing
12837 (TARGET_ALLOW_SF_SUBREG): Likewise.
12838 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
12839 (UNSPEC_SI_FROM_SF): Likewise.
12840 (iorxor): Change spacing.
12841 (and_ior_xor): New iterator for AND, IOR, and XOR.
12842 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
12843 (movdi_from_sf_zero_ext): Likewise.
12844 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
12845 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
12846 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
12847 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
12848 (fms<mode>4): Likewise.
12849 (fnma<mode>4): Likewise.
12850 (fnms<mode>4): Likewise.
12851 (nfma<mode>4): Likewise.
12852 (nfms<mode>4): Likewise.
12854 2017-01-04 Marek Polacek <polacek@redhat.com>
12857 * doc/invoke.texi: Document -Wpointer-compare.
12859 2017-01-04 Jakub Jelinek <jakub@redhat.com>
12861 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
12864 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
12865 descriptions for -gdwarf-5 and emit them as uleb128 instead of
12868 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
12871 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
12872 documentation of the powerpc_popcntb_ok attribute.
12873 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
12874 code to issue warning messages if a requested CPU configuration is
12875 not supported by the binary (assembler and loader) toolchain.
12876 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
12877 made to define a built-in function that has been disabled.
12878 (paired_init_builtins): Add assertion to prevent ICE if attempt is
12879 made to define a built-in function that has been disabled.
12880 (altivec_init_builtins): Add comment explaining why definition
12881 of the DST built-in functions is not preceded by an assertion
12882 check. Add assertions to prevent ICE if attempts are made to
12883 define an altivec predicate or an abs* built-in function that has
12885 (htm_init_builtins): Add comment explaining why definition of the
12886 htm built-in functions is not preceded by an assertion check.
12888 2017-01-04 Jeff Law <law@redhat.com>
12890 PR tree-optimizatin/67955
12891 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
12892 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
12893 the points-to solution does not include pt_null. Use DECL_PT_UID
12896 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
12898 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
12899 Use gen_int_mode instead of gen_lopwart for const_int operands.
12901 2017-01-04 Jakub Jelinek <jakub@redhat.com>
12903 PR tree-optimization/71563
12904 * match.pd: Simplify X << Y into X if Y is known to be 0 or
12905 out of range value - has low bits known to be zero.
12907 2017-01-04 Alan Modra <amodra@gmail.com>
12909 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
12910 * configure: Regenerate.
12911 * config.in: Regenerate.
12913 2017-01-04 Jakub Jelinek <jakub@redhat.com>
12916 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
12917 a substring of the message, but strcmp with the whole message. Ifdef
12918 ENABLE_NLS, translate the message first using dgettext.
12920 2017-01-03 Jeff Law <law@redhat.com>
12922 PR tree-optimizatin/78856
12923 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
12924 (mark_threaded_blocks): Remove code to truncate thread paths that
12925 cross multiple loop headers. Instead invalidate the cached loop
12926 iteration information and handle case of a thread path walking
12927 into an irreducible region.
12929 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
12932 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
12933 assertions. Add support for doing the signbit if the IEEE 128-bit
12934 floating point value is in a GPR.
12935 * config/rs6000/rs6000.md (Fsignbit): Delete.
12936 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
12937 Update the length attribute if the value is in a GPR.
12938 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
12939 the sign or zero extension instruction, since the value is always 0/1.
12940 (signbit<mode>2_dm2): Delete using <Fsignbit>.
12943 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
12944 extracting SImode to a GPR register so that we can generate a
12945 store, limit the vector to be in a traditional Altivec register
12946 for the vextuwrx instruction.
12948 2017-01-03 Ian Lance Taylor <iant@google.com>
12950 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
12952 2017-01-03 Martin Sebor <msebor@redhat.com>
12954 PR tree-optimization/78696
12955 * gimple-ssa-sprintf.c (format_floating): Correct handling of
12956 precision. Use MPFR for %f for greater fidelity. Correct handling
12958 (pass_sprintf_length::compute_format_length): Set width and precision
12959 specified by asrerisk to void_node for vararg functions.
12960 (try_substitute_return_value): Adjust dump output.
12962 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
12964 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
12966 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
12968 * doc/invoke.texi (SPARC options): Document -mlra as the default.
12969 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
12970 -mlra/-mno-lra was passed to the compiler.
12972 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
12974 PR rtl-optimization/65618
12975 * emit-rtl.c (try_split): Move initialization of "before" and
12976 "after" to just before the call to emit_insn_after_setloc.
12978 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
12980 * doc/md.texi (Standard Names): Remove reference to Java frontend.
12982 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
12984 * dwarf2out.c (gen_enumeration_type_die): When
12985 -gno-strict-dwarf, add a DW_AT_encoding attribute.
12987 2017-01-03 Jakub Jelinek <jakub@redhat.com>
12989 PR tree-optimization/78965
12990 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
12991 Change first argument from const call_info & to call_info &. For %n
12992 set info.nowrite to false.
12994 PR middle-end/78901
12995 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
12996 possibly throwing calls.
12998 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
12999 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
13000 and fns handling, rather than in a separate case SSA_NAME.
13002 2017-01-02 Jeff Law <law@redhat.com>
13004 * config/darwin-driver.c (darwin_driver_init): Const-correctness
13005 fixes for first_period and second_period variables.
13007 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
13010 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
13011 (*insvqi_1): New insn pattern.
13012 (*insvqi_1_mem_rex64): Ditto.
13013 (*insvqi_2): Ditto.
13014 (*insvqi_3): Rename from *insvqi.
13016 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
13018 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
13020 * doc/cfg.texi (Edges): Remove reference to Java.
13021 (Maintaining the CFG): Ditto.
13023 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
13025 PR middle-end/77674
13026 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
13027 transparent aliases.
13029 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
13031 PR middle-end/77484
13032 * predict.def (PRED_CALL): Update hitrate.
13033 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
13034 * predict.c (tree_estimate_probability_bb): Split CALL predictor
13035 into direct/indirect/polymorphic variants.
13037 2017-01-01 Jakub Jelinek <jakub@redhat.com>
13039 Update copyright years.
13041 * gcc.c (process_command): Update copyright notice dates.
13042 * gcov-dump.c (print_version): Ditto.
13043 * gcov.c (print_version): Ditto.
13044 * gcov-tool.c (print_version): Ditto.
13045 * gengtype.c (create_file): Ditto.
13046 * doc/cpp.texi: Bump @copying's copyright year.
13047 * doc/cppinternals.texi: Ditto.
13048 * doc/gcc.texi: Ditto.
13049 * doc/gccint.texi: Ditto.
13050 * doc/gcov.texi: Ditto.
13051 * doc/install.texi: Ditto.
13052 * doc/invoke.texi: Ditto.
13054 Copyright (C) 2017 Free Software Foundation, Inc.
13056 Copying and distribution of this file, with or without modification,
13057 are permitted in any medium without royalty provided the copyright
13058 notice and this notice are preserved.