1 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3 * tree-ssa-strlen.c (strinfo): Rename the length field to
4 nonzero_chars. Add a full_string_p field.
5 (compare_nonzero_chars, zero_length_string_p): New functions.
6 (get_addr_stridx): Add an offset_out parameter.
7 Use compare_nonzero_chars.
8 (get_stridx): Update accordingly. Use compare_nonzero_chars.
9 (new_strinfo): Update after above changes to strinfo.
10 (set_endptr_and_length): Set full_string_p.
11 (get_string_length): Update after above changes to strinfo.
12 (unshare_strinfo): Update call to new_strinfo.
13 (maybe_invalidate): Likewise.
14 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
15 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
16 as a uhwi instead of an shwi. Update after above changes to
17 strinfo and new_strinfo.
18 (zero_length_string): Assert that chainsi contains full strings.
19 Use zero_length_string_p. Update call to new_strinfo.
20 (adjust_related_strinfos): Update after above changes to strinfo.
21 Copy full_string_p from origsi.
22 (adjust_last_stmt): Use zero_length_string_p.
23 (handle_builtin_strlen): Update after above changes to strinfo and
24 new_strinfo. Install the lhs as the string length if the previous
25 entry didn't describe a full string.
26 (handle_builtin_strchr): Update after above changes to strinfo
28 (handle_builtin_strcpy): Likewise.
29 (handle_builtin_strcat): Likewise.
30 (handle_builtin_malloc): Likewise.
31 (handle_pointer_plus): Likewise.
32 (handle_builtin_memcpy): Likewise. Track nonzero characters
33 that aren't necessarily followed by a nul terminator.
34 (handle_char_store): Likewise.
36 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
38 PR tree-optimization/80769
39 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
40 for malloc and calloc. Document the new invariant that all related
41 strinfos have delayed lengths or none do.
42 (verify_related_strinfos): Move earlier in file.
43 (set_endptr_and_length): New function, split out from...
44 (get_string_length): ...here. Also set the lengths of related
46 (zero_length_string): Assert that chainsi has known (rather than
48 (adjust_related_strinfos): Likewise.
50 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
52 PR tree-optimization/81136
53 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
54 assert that two references with the same misalignment have the same
55 compile-time misalignment if those compile-time misalignments
58 2017-07-01 Andi Kleen <ak@linux.intel.com>
60 * print-tree.c (print_node): Print all attributes.
62 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
64 * cfg.c (scale_bbs_frequencies): New function.
65 * cfg.h (scale_bbs_frequencies): Declare it.
66 * cfgloopanal.c (single_likely_exit): Cleanup.
67 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
69 (scale_loop_profile): Likewise.
70 (loop_version): Likewise.
71 (create_empty_loop_on_edge): Update.
72 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
73 scale_loop_frequencies, scale_loop_profile, loopify,
74 loop_version): Update prototypes.
75 * modulo-sched.c (sms_schedule): Update.
76 * predict.c (unlikely_executed_edge_p): Also check probability.
77 (probably_never_executed_edge_p): Fix typo.
78 * tree-if-conv.c (version_loop_for_if_conversion): Update.
79 * tree-parloops.c (gen_parallel_loop): Update.
80 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
81 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
82 * tree-ssa-loop-split.c (split_loop): Update.
83 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
84 * tree-vect-loop-manip.c (vect_do_peeling): Update.
85 (vect_loop_versioning): Update.
86 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
88 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
90 * trans-mem.c (split_bb_make_tm_edge): Update profile.
92 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
94 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
95 to keep profile consistent.
97 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
99 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
100 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
101 * profile-count.h (max_safe_multiplier): Make unsigned.
102 (profile_count::guessed_zero): New.
104 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
106 * bb-reorder.c (fix_up_crossing_landing_pad,
107 fix_crossing_conditional_branches): Use make_single_succ_edge
108 to keep profile consistent.
110 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
112 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
115 2017-07-01 Jakub Jelinek <jakub@redhat.com>
118 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
119 the right scopes, make sure cond_jump isn't preserved between multiple
120 iterations. Search for fallthru edge whenever there are 3+ edges and
121 use find_fallthru_edge for it.
123 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
125 Patch by Alexander Monakov <amonakov@ispras.ru>
126 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
127 probabilities consistently.
129 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
131 * pa.c (pa_expand_compare_and_swap_loop): Update call of
132 emit_cmp_and_jump_insns.
134 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
137 * tree-inline.c (expand_call_inline): Combine profile statuses.
139 2017-06-30 Andrew Pinski <apinski@cavium.com>
141 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
142 fold_stmt returned true.
144 2017-06-30 Nathan Sidwell <nathan@acm.org>
146 * ggc.h (empty_string): Delete.
147 * cfgexpand.c (expand_asm_stmt): Use plain "".
148 * optabs.c (expand_asm_memory_barrier): Likewise.
149 * stringpool.c (empty_string): Delete.
150 (digit_vector, digit_string): Delete.
151 (ggc_alloc_string): Use plain "", don't optimize single digit
152 strings. Use ggc_alloc_atomic.
154 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
156 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
157 comparison set and one other set, use the cost of the non-comparison
160 2017-06-30 Nathan Sidwell <nathan@acm.org>
162 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
165 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
167 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
168 loops. Remove now unneeded calls to gimple_switch_set_label() that
169 just set removed labels to NULL_TREE.
171 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
173 * tree-ssanames.c (set_range_info_raw): Abstract from ...
174 (set_range_info): ...here. Only call set_range_info_raw if domain
176 (set_nonzero_bits): Call set_range_info_raw.
177 * tree-ssanames.h (set_range_info_raw): New.
179 2017-06-30 Jakub Jelinek <jakub@redhat.com>
182 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
183 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
184 of nonimmediate_operand and <store_mask_constraint> instead of m
185 for the input operand. For V8FI iterator, always split if input
186 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
187 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
188 <store_mask_predicate> instead of register_operand and
189 <store_mask_constraint> instead of v for the input operand. Make
190 sure both operands aren't MEMs for if not <mask_applied>.
192 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
194 * lto-wrapper.c (copy_file) Close both file descriptors before
197 2017-06-30 Martin Liska <mliska@suse.cz>
200 * multiple_target.c (create_dispatcher_calls): Make ifunc
201 also for function that don't have calls or are not referenced.
203 2017-06-30 Richard Biener <rguenther@suse.de>
205 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
206 analyze the first scalar stmt. Move vector type computation
207 for the BB case here from ...
208 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
209 live operation processing in the SLP case properly.
211 2017-06-30 Richard Biener <rguenther@suse.de>
213 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
215 2017-06-30 Martin Liska <mliska@suse.cz>
218 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
219 before BUILT_IN_UNWIND_RESUME when ASAN is used.
221 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
223 * doc/invoke.texi (AArch64): Add missing options and remove redundant
226 2017-06-30 Richard Biener <rguenther@suse.de>
228 PR tree-optimization/81249
229 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
230 condition reduction result to original scalar type.
232 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
234 * profile-count.h (enum profile_quality): Fix typos and whitespace
237 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
239 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
240 type for branch probabilities.
242 2017-06-29 Julian Brown <julian@codesourcery.com>
243 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
245 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
246 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
247 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
248 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
250 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
252 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
253 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
254 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
255 CC usage from generic code to here.
256 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
257 CC usage into the target macros.
259 2017-06-29 Maya Rashish <coypu@sdf.org>
261 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
264 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
266 * arm/arm-builtins.c: Include profile-count.h
267 * except.c (sjlj_emit_function_enter): Use
268 profile_probability::unlikely.
270 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
272 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
273 and tocrel_offset be pointer args rather than implicitly using
275 (legitimate_constant_pool_address_p, rs6000_emit_move,
276 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
277 tocrel_offset and use in toc_relative_expr_p call.
278 (print_operand, print_operand_address): Use static tocrel_base_oac
279 and tocrel_offset_oac.
280 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
283 2017-06-29 Maya Rashish <coypu@sdf.org>
285 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
287 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
289 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
290 objects, take into account only the alignment of 'op0' and 'mode1' if
293 2017-06-29 Steve Ellcey <sellcey@cavium.com>
295 * ccmp.c (ccmp_tree_comparison_p): New function.
296 (ccmp_candidate_p): Update to use above function.
297 (get_compare_parts): New function.
298 (expand_ccmp_next): Update to use new functions.
299 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
301 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
302 take mode as argument.
303 * ccmp.h (expand_ccmp_expr): Add mode as argument.
304 * expr.c (expand_expr_real_1): Pass mode as argument.
306 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
308 * combine.c (combine_instructions): Print insns to dump_file, together
311 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
313 * asan.c (asan_emit_stack_protection): Update.
314 (create_cond_insert_point): Update.
315 * auto-profile.c (afdo_propagate_circuit): Update.
316 * basic-block.h (struct edge_def): Turn probability to
318 (EDGE_FREQUENCY): Update.
319 * bb-reorder.c (find_traces_1_round): Update.
320 (better_edge_p): Update.
321 (sanitize_hot_paths): Update.
322 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
323 (make_single_succ_edge): Update.
324 (check_bb_profile): Update.
325 (dump_edge_info): Update.
326 (update_bb_profile_for_threading): Update.
327 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
328 probabilitycount to 0.
329 * cfgbuild.c (compute_outgoing_frequencies): Update.
330 * cfgcleanup.c (try_forward_edges): Update.
331 (outgoing_edges_match): Update.
332 (try_crossjump_to_edge): Update.
333 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
334 (expand_gimple_tailcall): Update.
335 (construct_init_block): Use make_single_succ_edge.
336 (construct_exit_block): Use make_single_succ_edge.
337 * cfghooks.c (verify_flow_info): Update.
338 (redirect_edge_succ_nodup): Update.
339 (split_edge): Update.
340 (account_profile_record): Update.
341 * cfgloopanal.c (single_likely_exit): Update.
342 * cfgloopmanip.c (scale_loop_profile): Update.
343 (set_zero_probability): Remove.
344 (duplicate_loop_to_header_edge): Update.
345 * cfgloopmanip.h (loop_version): Update prototype.
346 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
347 (force_nonfallthru_and_redirect): Update.
348 (update_br_prob_note): Update.
349 (rtl_verify_edges): Update.
350 (purge_dead_edges): Update.
351 (rtl_lv_add_condition_to_bb): Update.
352 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
353 * cgraphunit.c (init_lowered_empty_function): Update.
354 (cgraph_node::expand_thunk): Update.
355 * cilk-common.c: Include profile-count.h
356 * dojump.c (inv): Remove.
358 (jumpifnot_1): Update.
361 (do_jump_by_parts_greater_rtx): Update.
362 (do_compare_rtx_and_jump): Update.
363 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
364 do_jump_1. do_compare_rtx_and_jump): Update prototype.
365 * dwarf2cfi.c: Include profile-count.h
366 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
367 (sjlj_emit_dispatch_table): Likewise.
368 * explow.c: Include profile-count.h
369 * expmed.c (emit_store_flag_force): Update.
370 (do_cmp_and_jump): Update.
371 * expr.c (compare_by_pieces_d::generate): Update.
372 (compare_by_pieces_d::finish_mode): Update.
373 (emit_block_move_via_loop): Update.
374 (store_expr_with_bounds): Update.
375 (store_constructor): Update.
376 (expand_expr_real_2): Update.
377 (expand_expr_real_1): Update.
378 * expr.h (try_casesi, try_tablejump): Update prototypes.
379 * gimple-pretty-print.c (dump_probability): Update.
381 (dump_gimple_label): Update.
382 (dump_gimple_bb_header): Update.
383 * graph.c (draw_cfg_node_succ_edges): Update.
384 * hsa-gen.c (convert_switch_statements): Update.
385 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
386 (find_if_case_1): Update.
387 (find_if_case_2): Update.
388 * internal-fn.c (expand_arith_overflow_result_store): Update.
389 (expand_addsub_overflow): Update.
390 (expand_neg_overflow): Update.
391 (expand_mul_overflow): Update.
392 (expand_vector_ubsan_overflow): Update.
393 * ipa-cp.c (good_cloning_opportunity_p): Update.
394 * ipa-split.c (split_function): Use make_single_succ_edge.
395 * ipa-utils.c (ipa_merge_profiles): Update.
396 * loop-doloop.c (add_test): Update.
397 (doloop_modify): Update.
398 * loop-unroll.c (compare_and_jump_seq): Update.
399 (unroll_loop_runtime_iterations): Update.
400 * lra-constraints.c (lra_inheritance): Update.
401 * lto-streamer-in.c (input_cfg): Update.
402 * lto-streamer-out.c (output_cfg): Update.
403 * mcf.c (adjust_cfg_counts): Update.
404 * modulo-sched.c (sms_schedule): Update.
405 * omp-expand.c (expand_omp_for_init_counts): Update.
406 (extract_omp_for_update_vars): Update.
407 (expand_omp_ordered_sink): Update.
408 (expand_omp_for_ordered_loops): Update.
409 (expand_omp_for_generic): Update.
410 (expand_omp_for_static_nochunk): Update.
411 (expand_omp_for_static_chunk): Update.
412 (expand_cilk_for): Update.
413 (expand_omp_simd): Update.
414 (expand_omp_taskloop_for_outer): Update.
415 (expand_omp_taskloop_for_inner): Update.
416 * omp-simd-clone.c (simd_clone_adjust): Update.
417 * optabs.c (expand_doubleword_shift): Update.
418 (expand_abs): Update.
419 (emit_cmp_and_jump_insn_1): Update.
420 (expand_compare_and_swap_loop): Update.
421 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
422 * predict.c (predictable_edge_p): Update.
423 (edge_probability_reliable_p): Update.
424 (set_even_probabilities): Update.
425 (combine_predictions_for_insn): Update.
426 (combine_predictions_for_bb): Update.
427 (propagate_freq): Update.
428 (estimate_bb_frequencies): Update.
429 (force_edge_cold): Update.
430 * profile-count.c (profile_count::dump): Add missing space into dump.
431 (profile_count::debug): Add newline.
432 (profile_count::differs_from_p): Explicitly convert to unsigned.
433 (profile_count::stream_in): Update.
434 (profile_probability::dump): New member function.
435 (profile_probability::debug): New member function.
436 (profile_probability::differs_from_p): New member function.
437 (profile_probability::differs_lot_from_p): New member function.
438 (profile_probability::stream_in): New member function.
439 (profile_probability::stream_out): New member function.
440 * profile-count.h (profile_count_quality): Rename to ...
441 (profile_quality): ... this one.
442 (profile_probability): New.
443 (profile_count): Update.
444 * profile.c (compute_branch_probabilities): Update.
445 * recog.c (peep2_attempt): Update.
446 * sched-ebb.c (schedule_ebbs): Update.
447 * sched-rgn.c (find_single_block_region): Update.
448 (compute_dom_prob_ps): Update.
449 (schedule_region): Update.
450 * sel-sched-ir.c (compute_succs_info): Update.
451 * stmt.c (struct case_node): Update.
452 (do_jump_if_equal): Update.
453 (get_outgoing_edge_probs): Update.
454 (conditional_probability): Update.
455 (emit_case_dispatch_table): Update.
456 (expand_case): Update.
457 (expand_sjlj_dispatch_table): Update.
458 (emit_case_nodes): Update.
459 * targhooks.c: Update.
460 * tracer.c (better_p): Update.
461 (find_best_successor): Update.
462 * trans-mem.c (expand_transaction): Update.
463 * tree-call-cdce.c: Update.
464 * tree-cfg.c (gimple_split_edge): Upate.
465 (move_sese_region_to_fn): Upate.
466 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
467 * tree-eh.c (lower_resx): Upate.
468 (cleanup_empty_eh_move_lp): Upate.
469 * tree-if-conv.c (version_loop_for_if_conversion): Update.
470 * tree-inline.c (copy_edges_for_bb): Update.
471 (copy_cfg_body): Update.
472 * tree-parloops.c (gen_parallel_loop): Update.
473 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
474 (gimple_gen_time_profiler): Update.
475 * tree-ssa-dce.c (remove_dead_stmt): Update.
476 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
477 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
478 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
479 (unloop_loops): Update.
480 (try_peel_loop): Update.
481 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
482 * tree-ssa-loop-split.c (connect_loops): Update.
483 (split_loop): Update.
484 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
485 (hoist_guard): Update.
486 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
487 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
488 (value_replacement): Update.
489 * tree-ssa-reassoc.c (branch_fixup): Update.
490 * tree-ssa-tail-merge.c (replace_block_by): Update.
491 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
492 (create_edge_and_update_destination_phis): Update.
493 (compute_path_counts): Update.
494 (recompute_probabilities): Update.
495 (update_joiner_offpath_counts): Update.
496 (freqs_to_counts_path): Update.
497 (duplicate_thread_path): Update.
498 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
499 (struct switch_conv_info): Update.
500 (gen_inbound_check): Update.
501 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
502 (vect_do_peeling): Update.
503 (vect_loop_versioning): Update.
504 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
505 (optimize_mask_stores): Update.
506 * ubsan.c (ubsan_expand_null_ifn): Update.
507 * value-prof.c (gimple_divmod_fixed_value): Update.
508 (gimple_divmod_fixed_value_transform): Update.
509 (gimple_mod_pow2): Update.
510 (gimple_mod_pow2_value_transform): Update.
511 (gimple_mod_subtract): Update.
512 (gimple_mod_subtract_transform): Update.
514 (gimple_stringop_fixed_value): Update.
515 (gimple_stringops_transform): Update.
516 * value-prof.h: Update.
518 2017-06-29 Carl Love <cel@us.ibm.com>
520 * config/rs6000/rs6000-c.c: Add support for built-in functions
521 vector signed int vec_signed (vector float);
522 vector signed long long vec_signed (vector double);
523 vector signed int vec_signed2 (vector double, vector double);
524 vector signed int vec_signede (vector double);
525 vector signed int vec_signedo (vector double);
526 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
527 instruction generator.
528 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
529 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
530 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
532 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
533 vunsignede_v2df): Add define_expands.
534 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
535 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
536 VEC_UNSIGNEDO): Add definitions.
537 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
538 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
539 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
540 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
541 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
542 * config/rs6000/altivec.h (vec_signed, vec_signed2,
543 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
544 vec_unsignede, vec_unsignedo): Add builtin defines.
545 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
547 * doc/extend.texi: Update the built-in documentation file for the
548 new built-in functions.
550 2017-06-29 Richard Biener <rguenther@suse.de>
552 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
553 reduction chains to LOOP_VINFO_REDUCTIONS.
554 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
555 SLP reductions after processing reduction chains.
557 2017-06-29 Nathan Sidwell <nathan@acm.org>
559 * builtins.c (fold_builtin_FUNCTION): Use
560 lang_hooks.decl_printable_name.
562 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
565 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
567 * stmt.c (expand_case): Assert NCASES is greater than one.
569 2017-06-29 Richard Biener <rguenther@suse.de>
571 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
573 (group_case_labels): Likewise.
574 (find_taken_edge): Push sanity checking on val to workers...
575 (find_taken_edge_cond_expr): ... here
576 (find_taken_edge_switch_expr): ... and here, handle cases
577 with just a default label.
578 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
579 (group_case_labels): Likewise.
580 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
581 group_case_labels does anything cleanup the CFG again.
583 2017-06-29 Bin Cheng <bin.cheng@arm.com>
585 PR tree-optimization/81196
586 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
587 exit condition comparing two IVs.
589 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
591 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
592 profile to the dummy entry at the end of the list of architectures.
593 * config/arm/arm-cpu-cdata.h: Regenerated.
595 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
596 Michael Collison <michael.collison@arm.com>
599 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
601 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
602 (*aarch64_reg_<mode>3_minus_mask): New pattern.
603 (*aarch64_<optab>_reg_di3_mask2): New pattern.
604 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
605 of shift when the shift amount is masked with constant equal to
606 the size of the mode.
607 * config/aarch64/predicates.md (subreg_lowpart_operator): New
610 2017-06-29 Martin Liska <mliska@suse.cz>
612 * config/i386/i386.opt: Change range from [1,5] to [0,5].
614 2017-06-29 Yury Gribov <tetra2005@gmail.com>
617 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
620 (edge_growth_cache_entry::edge_growth_cache_entry): New
622 (reset_edge_growth_cache): Update to use constructor.
624 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
626 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
627 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
628 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
630 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
632 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
633 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
635 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
637 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
638 (*-linux-uclibc*): Add t-uclibc tmake_file.
639 * config/t-musl: New.
640 * config/t-uclibc: New.
642 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
644 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
646 (gen_comm_data): Emit architectural setting of arch_prof.
647 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
649 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
650 (armv8-m.base, armv8-m.main): Likewise.
651 * arm-protos.h (arm_build_target): Add profile field.
652 (arch_option): Likewise.
653 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
655 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
656 arm_active_target.profile.
658 2017-06-28 Richard Biener <rguenther@suse.de>
661 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
663 * match.pd (negate_expr_p): Likewise.
664 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
665 fold_build2, not fold_binary.
667 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
669 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
670 Convert memory address to Pmode.
671 (aarch64_print_operand): Assert MEM operands are always Pmode.
673 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
676 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
678 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
679 * config/arm/aarch-common-protos.h
680 (aarch_forward_to_shift_is_not_shifted_re): Remove.
681 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
683 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
686 * multiple_target.c (create_dispatcher_calls): Set the default
687 clone to be static, not public.
689 2017-06-28 Richard Biener <rguenther@suse.de>
691 * tree-vect-loop.c (vectorizable_reduction): Move special
692 cond reduction IV var creation ...
693 (vect_create_epilog_for_reduction): ... here. Remove induction_index
694 parameter. Use STMT_VINFO_VECTYPE.
695 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
698 2017-06-28 Martin Liska <mliska@suse.cz>
701 * ipa-visibility.c (non_local_p): Handle visibility.
703 2017-06-28 Martin Liska <mliska@suse.cz>
706 * common.opt: Add IntegerRange to various options.
707 * opt-functions.awk (integer_range_info): New function.
708 * optc-gen.awk: Add integer_range_info to cl_options struct.
709 * opts-common.c (decode_cmdline_option): Handle
710 CL_ERR_INT_RANGE_ARG.
711 (cmdline_handle_error): Likewise.
712 * opts.c (print_filtered_help): Show valid interval in
713 when --help is provided.
714 * opts.h (struct cl_option): Add range_min and range_max fields.
715 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
717 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
719 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
720 (x * C EQ/NE y * C): New transformation.
722 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
724 * genmultilib (combination_space): Accept '+' in option names.
726 2017-06-28 Martin Liska <mliska@suse.cz>
729 * asan.c (instrument_derefs): Bail out inner references
730 that are hard register variables.
732 2017-06-28 Jakub Jelinek <jakub@redhat.com>
735 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
736 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
738 2017-06-28 Richard Biener <rguenther@suse.de>
740 * tree-vectorizer.h (vect_get_vec_defs): Remove.
741 (vect_get_slp_defs): Adjust.
742 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
744 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
746 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
747 get_initial_defs_for_reduction instead of vect_get_vec_defs.
748 (vectorizable_reduction): Adjust.
749 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
751 (vect_get_slp_defs): Likewise.
752 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
753 (vectorizable_bswap): Adjust.
754 (vectorizable_call): Likewise.
755 (vectorizable_conversion): Likewise.
756 (vectorizable_assignment): Likewise.
757 (vectorizable_shift): Likewise.
758 (vectorizable_operation): Likewise.
759 (vectorizable_store): Likewise.
760 (vectorizable_condition): Likewise.
761 (vectorizable_comparison): Likewise.
763 2017-06-28 Michael Collison <michael.collison@arm.com>
766 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
768 (arm_gen_movmemqi): Removed unused variable 'i'.
769 Convert 'for' loop into 'while' loop.
770 (arm_expand_prologue): Remove last unnecessary set of insn.
771 (thumb_pop): Remove unused variable 'pushed_words'.
772 (thumb_exit): Remove last unnecessary set of regs_to_pop.
774 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
776 * config/s390/predicates.md: Use s390_rel_address_ok_p.
777 * config/s390/s390-protos.h: Add prototype of
778 s390_rel_address_ok_p.
779 * config/s390/s390.c (s390_got_symbol): New function.
780 (s390_rel_address_ok_p): New function.
781 (legitimize_pic_address): Use s390_rel_address_ok_p.
782 (s390_load_got): Use s390_got_symbol.
783 (s390_option_override): Issue error if
784 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
785 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
787 * config/s390/s390.opt: New option mpic-data-is-text-relative.
789 2017-06-27 Andrew Pinski <apinski@cavium.com>
791 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
792 (X * copysign (1.0, X)): New pattern.
793 (X * copysign (1.0, -X)): New pattern.
794 (copysign (-1.0, CST)): New pattern.
796 2017-06-27 Joseph Myers <joseph@codesourcery.com>
798 * genmultilib (combination_space): Remove variable.
799 Validate reuse rules against regular expression for any sequence
800 of multilib options in any order.
802 2017-06-27 Michael Collison <michael.collison@arm.com>
804 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
805 call aarch64_split_simd_combine.
806 * (aarch64_combine_internal<mode>): Delete pattern.
807 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
808 Allow register and subreg operands.
810 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
812 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
813 specific need, just fallback on defaults.
814 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
816 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
817 Olivier Hainque <hainque@adacore.com>
819 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
821 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
822 targets. Pick a default if no particular attempt applied.
823 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
826 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
828 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
829 (x86_64-wrs-vxworks7): Likewise.
831 2017-06-27 Marek Polacek <polacek@redhat.com>
834 * ubsan.c (instrument_null): Check get_base_address's result for null.
836 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
838 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
840 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
842 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
843 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
844 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
845 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
847 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
848 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
849 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
850 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
851 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
852 BUILT_IN_FEUPDATEENV): New builtins.
853 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
854 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
855 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
856 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
858 (builtin_structptr_types): Adjust size.
859 * tree.c (builtin_structptr_types): Add four entries.
861 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
862 Olivier Hainque <hainque@adacore.com>
864 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
865 (TLS_SYM): New local macro, forcing reference to __tls__ on
866 link command lines for VxWorks 7 RTPs, triggering initialization
868 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
869 OS features TLS support, true for RTPs on VxWorks 7.
870 * config/vxworks.c (vxworks_override_options): Setup emutls
873 2017-06-27 Jakub Jelinek <jakub@redhat.com>
875 * predict.c (test_prediction_value_range): Use -1U instead of -1
876 to avoid narrowing conversion warning.
877 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
878 to avoid narrowing conversion warning.
879 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
881 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
883 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
885 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
886 64bit configurations.
887 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
888 (SIZE_TYPE): Likewise.
889 * config/vxworks.c (vxworks_emutls_var_fields): Use
890 long_unsigned_type_node instead of unsigned_type_node as the offset
891 field type, which is "pointer" mode in emutls.c.
893 2017-06-27 Jakub Jelinek <jakub@redhat.com>
896 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
899 * gimple-fold.c (replace_call_with_call_and_fold): Handle
900 gimple_vuse copying separately from gimple_vdef copying.
902 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
904 * value-prof.c (free_hist): Remove call to memset and the enclosing if
907 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
908 Olivier Hainque <hainque@adacore.com>
910 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
911 for all vxworks7 targets.
912 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
913 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
914 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
915 variations for VX6/VX7 and 32/64bits later on in ...
916 (VXWORKS_LIB_SPEC): Leverage new macros.
917 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
918 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
920 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
922 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
923 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
925 2017-06-26 Carl Love <cel@us.ibm.com>
927 * config/rs6000/rs6000-c.c: Add support for built-in functions
928 vector bool char vec_reve (vector bool char);
929 vector signed char vec_reve (vector signed char);
930 vector unsigned char vec_reve (vector unsigned char);
931 vector bool int vec_reve (vector bool int);
932 vector signed int vec_reve (vector signed int);
933 vector unsigned int vec_reve (vector unsigned int);
934 vector bool long long vec_reve (vector bool long long);
935 vector signed long long vec_reve (vector signed long long);
936 vector unsigned long long vec_reve (vector unsigned long long);
937 vector bool short vec_reve (vector bool short);
938 vector signed short vec_reve (vector signed short);
939 vector double vec_reve (vector double);
940 vector float vec_reve (vector float);
941 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
942 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
943 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
944 (altivec_vreve): New pattern.
945 * config/rs6000/altivec.h (vec_reve): New define.
946 * doc/extend.texi (vec_rev): Update the built-in documentation file
947 for the new built-in functions.
949 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
951 PR tree-optimization/71815
952 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
954 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
956 (slsr_process_phi): Likewise.
957 (replace_uncond_cands_and_profitable_phis): Don't replace a
958 multiply candidate with a stride of 1 (copy or cast).
959 (phi_incr_cost): Call uses_consumed_by_stmt rather than
961 (lowest_cost_path): Likewise.
962 (total_savings): Likewise.
964 2017-06-26 Richard Biener <rguenther@suse.de>
967 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
968 Use def_builtin_pure for all gather builtins.
970 2017-06-26 Richard Biener <rguenther@suse.de>
972 PR tree-optimization/81203
973 * tree-tailcall.c (find_tail_calls): Do not move stmts into
976 2017-06-26 Marek Polacek <polacek@redhat.com>
979 * doc/invoke.texi: Document -Wmultistatement-macros.
981 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
983 * doc/sourcebuild.texi (ARM-specific attributes): Document new
984 arm_neon_ok_no_float_abi effective target.
986 2017-06-26 Richard Biener <rguenther@suse.de>
988 PR tree-optimization/80928
989 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
990 (copy_bbs): Set BB_DUPLICATED flag early.
991 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
993 (execute_on_shrinking_pred): Likewise.
994 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
995 BB_DUPLICATED blocks.
996 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
997 iterate over all PHIs considering removal of *gsi.
999 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
1001 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
1004 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1006 * config/rs6000/rs6000-string.c: (expand_block_clear,
1007 do_load_for_compare, select_block_compare_mode,
1008 compute_current_alignment, expand_block_compare,
1009 expand_strncmp_align_check, expand_strn_compare,
1010 expand_block_move, rs6000_output_load_multiple)
1011 Move functions related to string/block move/compare
1013 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
1014 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
1015 for this function which is now used in two files.
1016 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
1017 * config.gcc: Add rs6000-string.o to extra_objs for
1018 targets powerpc*-*-* and rs6000*-*-*.
1020 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1023 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
1024 32-bit, since indexed is not valid for DImode.
1025 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
1026 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
1027 (define_peephole2 for Altivec d-form load): Add 32-bit support.
1028 (define_peephole2 for Altivec d-form store): Likewise.
1031 * multiple_target.c (create_dispatcher_calls): Only create the
1032 dispatcher call if the function is the default clone of a
1035 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
1038 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
1039 a call, force the call to not be a tail call.
1041 2017-06-23 Jeff Law <law@redhat.com>
1043 * doc/contrib.texi: Add entry for Steven Pemberton's work on
1046 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
1048 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
1049 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
1050 handling for early expansion of vector shifts (sl,sr,sra,rl).
1051 (builtin_function_type): Add vector shift right instructions
1052 to the unsigned argument list.
1054 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
1056 rtl-optimizatoin/79286
1057 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
1058 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
1059 trap. PIC register plus a const unspec without offset can never trap.
1061 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
1063 * tree.h (builtin_structptr_type): New type.
1064 (builtin_structptr_types): Declare new array.
1065 * tree.c (builtin_structptr_types): New array.
1066 (free_lang_data, build_common_tree_nodes): Use it.
1068 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
1071 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
1074 2017-06-22 Matt Turner <mattst88@gmail.com>
1076 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
1077 Lake models to skylake case. Assume skylake for unknown
1078 models with clflushopt.
1080 2017-06-22 Jeff Law <law@redhat.com>
1082 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
1083 frame sizes that do not satisfy aarch64_uimm12_shift.
1085 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
1087 * profile-count.h (apply_probability,
1088 apply_scale, probability_in): Fix checks for zero.
1090 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1092 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
1093 * doc/cppdiropts.texi (-I @var{dir}): Document it.
1095 2016-06-22 Richard Biener <rguenther@suse.de>
1097 * tree-vect-loop.c (vect_model_reduction_cost): Handle
1098 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
1099 REDUC_MAX_EXPR support.
1100 (vectorizable_reduction): Likewise.
1101 (vect_create_epilog_for_reduction): Likewise.
1103 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
1105 * match.pd (A / (1 << B) -> A >> B): New.
1106 * generic-match-head.c: Include optabs-tree.h.
1107 * gimple-match-head.c: Likewise.
1108 * optabs-tree.h (target_supports_op_p): New.
1109 * optabs-tree.c (target_supports_op_p): New.
1111 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1113 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
1114 $gcc_cv_ld --help output.
1115 (gcc_cv_ld_demangle): Likewise.
1116 (gcc_cv_ld_eh_frame_hdr): Likewise.
1117 (gcc_cv_ld_pie): Likewise.
1118 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
1119 (gcc_cv_ld_buildid): Likewise.
1120 (gcc_cv_ld_sysroot): Likewise.
1121 (ld_bndplt_support): Likewise.
1122 (ld_pushpopstate_support): Likewise.
1123 * configure: Regenerate.
1124 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
1126 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1129 * config/i386/sse.md (round<mode>2): Renumber match_dup and
1130 operands indexes to avoid gap between operands and match_dups.
1132 2017-06-21 Andrew Pinski <apinski@cavium.com>
1134 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
1135 Increment Arith_shift and Arith_shift_reg by 1.
1136 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
1138 * config/aarch64/aarch64.c (thunderx_tunings): Enable
1139 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
1140 (aarch64_strip_extend): Add new argument and test for it.
1141 (aarch64_cheap_mult_shift_p): New function.
1142 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
1143 add a cost if it is true.
1144 Update calls to aarch64_strip_extend.
1145 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
1147 2017-06-21 Andrew Pinski <apinski@cavium.com>
1149 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
1151 (thunderxt88): Likewise.
1152 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
1153 (thunderx_prefetch_tune): New variable.
1154 (thunderx2t99_prefetch_tune): Update for the correct values.
1155 (thunderxt88_tunings): New variable.
1156 (thunderx_tunings): Use thunderx_prefetch_tune instead of
1157 generic_prefetch_tune.
1158 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
1160 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1162 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
1163 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
1164 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
1165 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
1166 (aarch64_atomic_cas<mode>, GPI): Likewise.
1168 2017-06-21 Martin Liska <mliska@suse.cz>
1170 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
1171 statements on cold and hot labels.
1172 * predict.c (tree_estimate_probability_bb): Remove the
1173 prediction from this place.
1175 2017-06-21 Martin Liska <mliska@suse.cz>
1177 PR tree-optimization/79489
1178 * gimplify.c (maybe_add_early_return_predict_stmt): New
1180 (gimplify_return_expr): Call the function.
1181 * predict.c (tree_estimate_probability_bb): Remove handling
1183 * predict.def: Update comment about early return predictor.
1184 * gimple-predict.h (is_gimple_predict): New function.
1185 * predict.def: Change default value of early return to 66.
1186 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
1188 * passes.def: Put pass_strip_predict_hints to the beginning of
1191 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
1193 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
1194 FUNCTION_DECL declarations.
1195 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
1197 (dwaf2out_decl): Likewise.
1198 * godump.c (go_early_global_decl): Skip call to the real debug hook
1199 for FUNCTION_DECL declarations.
1200 * passes.c (rest_of_decl_compilation): Skip call to the
1201 early_global_decl debug hook for FUNCTION_DECL declarations, unless
1202 -fdump-go-spec is passed.
1204 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
1206 * config/i386/i386.c (struct builtin_isa): New field pure_p.
1207 Reorder for compactness.
1208 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
1209 (def_builtin_pure, def_builtin_pure2): New functions.
1210 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
1212 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
1214 * match.pd (nop_convert): New predicate.
1215 ((A +- CST1) +- CST2): Allow some NOP conversions.
1217 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1220 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
1221 with ctors/dtors if GOVD_SHARED is set.
1223 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1225 * config/aarch64/aarch64.md (movti_aarch64):
1226 Emit mov rather than orr.
1227 (movtf_aarch64): Likewise.
1228 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
1229 Emit mov rather than orr.
1231 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1233 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
1234 Swap alternatives, make integer dup more expensive.
1236 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1238 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
1239 Return true for non-tls symbols.
1241 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
1243 * config/aarch64/aarch64-cores.def (cortex-a55): New.
1244 (cortex-a75): Likewise.
1245 (cortex-a75.cortex-a55): Likewise.
1246 * config/aarch64/aarch64-tune.md: Regenerate.
1247 * doc/invoke.texi (-mtune): Document new values for -mtune.
1249 2017-06-21 Tom de Vries <tom@codesourcery.com>
1251 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
1253 (Effective-Target Keywords, Other attributes): Suggest using
1254 dg-add-options stack_size feature to get stack limit in stack_size
1255 effective target documentation.
1257 2017-06-21 Julian Brown <julian@codesourcery.com>
1258 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1260 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
1261 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
1262 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
1264 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
1265 attribute type list for neon_multiply.
1266 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
1267 attribute type list for neon_multiply.
1268 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
1269 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
1270 attribute type list for neon_multiply.
1271 * config/arm/types.md (crypto_pmull): Add.
1272 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
1273 attribute type list.
1275 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
1277 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
1280 2017-06-20 Jakub Jelinek <jakub@redhat.com>
1282 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
1283 to make sure not to dereference a NULL cost_classes_ptr pointer.
1285 2017-06-20 Carl Love <cel@us.ibm.com>
1287 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1288 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
1289 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
1290 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
1291 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
1292 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
1293 VMULOSW): New enum "unspec" values.
1294 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
1295 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
1296 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
1297 altivec_vmulosw): New patterns.
1298 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
1299 VMULOSW): Add definitions.
1301 2017-06-20 Julia Koval <julia.koval@intel.com>
1303 * config/i386/i386.c: Fix rounding expand for new pattern.
1304 * config/i386/subst.md: Fix pattern (parallel -> unspec).
1306 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1308 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
1309 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
1311 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1313 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
1316 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1318 * config/aarch64/aarch64-cores.def: Rearrange to sort by
1319 architecture, then by implementer ID.
1320 * config/aarch64/aarch64-tune.md: Regenerate.
1322 2017-06-20 Richard Biener <rguenther@suse.de>
1325 * fold-const.c (split_tree): Fold to type before negating.
1327 2017-06-20 David Malcolm <dmalcolm@redhat.com>
1329 * diagnostic-show-locus.c
1330 (selftest::test_fixit_deletion_affecting_newline): New function.
1331 (selftest::diagnostic_show_locus_c_tests): Call it.
1333 2017-06-20 Andreas Schwab <schwab@suse.de>
1336 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
1339 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
1341 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
1342 __ARM_FEATURE_COPROC according to support.
1344 2017-06-20 Jakub Jelinek <jakub@redhat.com>
1346 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
1347 Rewritten to avoid overflow for > 32-bit pointers.
1350 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
1351 by removing enum keyword.
1352 (ubsan_type_descriptor): Likewise. Formatting fix.
1355 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
1356 splitter): Require TARGET_SSE2 in the condition.
1358 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1361 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
1362 for doing vector set of SFmode on ISA 3.0.
1363 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
1364 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
1366 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
1367 SFmode value into a V4SF variable that was extracted from another
1368 V4SF variable without converting the element to double precision
1369 and back to single precision vector format.
1370 (vsx_insert_extract_v4sf_p9_2): Likewise.
1372 2017-06-19 Jakub Jelinek <jakub@redhat.com>
1374 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
1375 in UWHI to avoid undefined overflow.
1378 * ubsan.h (enum ubsan_encode_value_phase): New.
1379 (ubsan_encode_value): Change second argument to
1380 enum ubsan_encode_value_phase with default value of
1381 UBSAN_ENCODE_VALUE_GENERIC.
1382 * ubsan.c (ubsan_encode_value): Change second argument to
1383 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
1384 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
1385 create_tmp_var_raw instead of create_tmp_var and use a
1387 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
1388 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
1389 ubsan_encode_value callers.
1392 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
1393 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
1394 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
1396 2017-06-19 Richard Biener <rguenther@suse.de>
1399 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
1400 estimates if we changed anything.
1402 2017-06-19 Richard Biener <rguenther@suse.de>
1404 PR tree-optimization/80887
1405 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
1406 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
1407 simplified lookups, then reset mprts_hook.
1408 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
1410 (try_to_simplify): Likewise.
1412 2017-06-19 Martin Liska <mliska@suse.cz>
1415 * gimplify.c (gimplify_switch_expr):
1416 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
1418 2017-06-19 Martin Liska <mliska@suse.cz>
1420 * doc/install.texi: Document that PGO runs in 4 stages.
1422 2017-06-19 Martin Liska <mliska@suse.cz>
1425 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
1426 to dispatcher function name.
1427 * multiple_target.c (replace_function_decl): New function.
1428 (create_dispatcher_calls): Redirect both edges and references.
1430 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
1432 * profile-count.c (profile_count::dump): Dump quality.
1433 (profile_count::differs_from_p): Update for unsigned val.
1434 * profile-count.h (profile_count_quality): New enum.
1435 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
1437 2017-06-19 Richard Biener <rguenther@suse.de>
1439 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
1440 struct function as arg.
1441 (estimate_numbers_of_iterations): Export overload with loop arg.
1442 (free_numbers_of_iterations_estimates_loop): Use an overload of
1443 free_numbers_of_iterations_estimates instead.
1444 * tree-cfg.c (remove_bb): Adjust.
1445 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
1446 * tree-parloops.c (gen_parallel_loop): Likewise.
1447 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
1449 (tree_unroll_loops_completely): Likewise.
1450 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
1451 Use an overload instead and export.
1452 (estimated_loop_iterations): Adjust.
1453 (max_loop_iterations): Likewise.
1454 (likely_max_loop_iterations): Likewise.
1455 (estimate_numbers_of_iterations): Take struct function as arg
1457 (loop_exits_before_overflow): Adjust.
1458 (free_numbers_of_iterations_estimates_loop): Use an overload.
1459 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
1460 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
1462 2017-06-19 Richard Biener <rguenther@suse.de>
1465 * ipa-prop.c (find_constructor_constant_at_offset): Handle
1466 RANGE_EXPR conservatively.
1468 2017-06-16 Carl Love <cel@us.ibm.com>
1470 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1471 definitions for vec_float, vec_float2, vec_floato,
1472 vec_floate built-ins.
1473 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
1474 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
1476 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
1477 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
1478 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
1479 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
1480 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
1481 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
1482 vec_floato): Add builtin defines.
1483 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
1484 Update the built-in documentation file for the new built-in
1487 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1489 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
1490 (mthumb): Mark as the negative of -marm.
1492 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1494 * doc/invoke.texi (ARM Options, -mcpu): Document supported
1496 (ARM Options, -mtune): Document that this accepts the same
1497 extension options as -mcpu.
1498 (ARM Options, -mfpu): Document addition of -mfpu=auto.
1500 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1502 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
1503 permitted extensions.
1505 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1507 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
1508 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
1509 (armv8-m.main): Add option +nodsp.
1510 * config/arm/arm-cpu-cdata.h: Regenerated.
1512 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1514 * config/arm/t-fuchsia: New file.
1515 * config.gcc (arm*-*-fuchsia*): Use it.
1517 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1519 * config/arm/t-symbian: Rewrite for new option infrastructure.
1521 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1523 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
1524 (MULTILIB_REQUIRED): Likewise.
1526 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1528 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
1529 (MULTILIB_RESUE): Likewise.
1530 (MULTILIB_MATCHES): Likewise.
1531 (MULTLIB_REQUIRED): Likewise.
1533 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1535 * config/arm/t-rtems: Rewrite for new option framework.
1537 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1539 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
1540 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
1541 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
1542 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
1543 * config/arm/t-multilib: ... here.
1544 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
1545 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
1546 armv7-a and armv8*-a when A-profile libraries have not been built.
1547 * config/arm/t-rmprofile: Rewrite.
1549 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1551 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
1552 with a backslash. Remove the backslash after substituting unescaped
1554 * doc/fragments.texi (MULTILIB_REUSE): Document it.
1556 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1558 * config.gcc: (arm*-*-*): When building a-profile libraries, force
1559 the driver to pass through the default setting of -mfloat-abi.
1560 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
1562 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
1563 (all_feat_combs): New rule.
1564 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
1566 * config/arm/t-aprofile: Rewrite.
1568 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1570 * config/arm/arm.h (FPUTYPE_AUTO): Define.
1571 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
1572 fpu is not specified by the user/command-line.
1573 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
1574 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
1575 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
1576 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
1577 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
1578 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
1580 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1582 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
1583 * config/arm/t-arm-elf: Rewritten.
1585 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1587 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
1588 have some floating-point instructions.
1589 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
1590 (TARGET_MAYBE_HARD_FLOAT): New macro.
1591 * config/arm/arm-builtins.c (arm_init_builtins): Use
1592 TARGET_MAYBE_HARD_FLOAT.
1593 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
1595 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1597 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
1598 (configargs.h): Include it.
1599 (arm_print_hint_for_fpu_option): New function.
1600 (arm_parse_fpu_option): New function.
1601 (candidate_extension): New class.
1602 (arm_canon_for_multilib): New function.
1603 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
1604 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
1605 (ARCH_CANONICAL_SPECS): New macro.
1606 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
1608 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1610 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
1611 are set after handling multilib fragments. Set target_cpu_default2
1614 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1616 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
1618 (arm*-*-*): Set target_cpu_default2 to a quoted string.
1619 * config/arm/parsecpu.awk (check_cpu): Validate any extension
1621 (check_arch): Likewise.
1622 * config/arm/arm.c (arm_configure_build_target): Handle
1623 TARGET_CPU_DEFAULT being a string constant. Scan any feature
1624 options in the default.
1626 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1628 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
1629 when an option is an alias of another.
1630 * config/arm/parsecpu.awk (optalias): New parser token.
1631 (gen_comm_data): Mark non-alias options as such. Emit entries
1632 for extension aliases.
1633 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
1634 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
1635 (armv6kz, armv6zk, armv6t2): Likewise.
1636 (armv7): Make vfpv3-d16 an alias.
1637 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
1639 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
1640 Sort in canonical order.
1641 (armv8-a): Sort in canonical order.
1642 (armv8.1-a, armv8.2-a): Likewise.
1643 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
1645 (cortex-a9): Sort in canonical order.
1646 * config/arm/arm.c (selftests.h): Include it.
1647 (arm_test_cpu_arch_data): New function.
1648 (arm_run_self_tests): New function.
1649 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
1650 (targetm): Move declaration to the end of the file.
1651 * arm-cpu-cdata.h: Regenerated.
1653 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1655 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
1656 call to target_mode_check describing the type of option passed.
1657 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
1658 (arm_target_thumb_only): Use arm_parse_arch_option_name or
1659 arm_parse_cpu_option_name to match parameters against list of
1661 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
1662 arm_arch_core_flags data structure.
1663 * config/arm/arm-cpu_cdata.h: Regenerated.
1665 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1667 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
1669 (arm_print_hint_for_cpu_option): Likewise.
1670 (arm_print_hint_for_arch_option): Likewise.
1671 (arm_parse_cpu_option_name): Likewise.
1672 (arm_parse_arch_option_name): Likewise.
1673 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
1674 of entries in the all_fpus list.
1675 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
1676 (arm_parse_cpu_option_name): Declare.
1677 (arm_parse_arch_option_name): Declare.
1678 (arm_parse_option_features): Declare.
1679 (arm_intialize_isa): Declare.
1680 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
1682 (gen_comm_data): ... here. Make definitions non-static.
1683 * config/arm/arm-cpu-data.h: Regenerated.
1684 * config/arm/arm-cpu-cdata.h: Regenerated.
1686 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1688 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
1689 (cpu_arch_extension): New structure.
1690 (cpu_arch_option, arch_option, cpu_option): New structures.
1691 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
1693 (gen_data): Generate new format data tables.
1694 * config/arm/arm.c (cpu_tune): New structure.
1695 (cpu_option, processors): Delete.
1696 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
1697 (arm_print_hint_for_cpu_option): ... this and ...
1698 (arm_print_hint_for_arch_option): ... this.
1699 (arm_parse_arch_cpu_name): Delete. Replace with ...
1700 (arm_parse_cpu_option_name): ... this and ...
1701 (arm_parse_arch_option_name): ... this.
1702 (arm_unrecognized_feature): Change type of target parameter to
1704 (arm_parse_arch_cpu_features): Delete. Replace with ...
1705 (arm_parse_option_features): ... this.
1706 (arm_configure_build_target): Rework to use new configuration data
1708 (arm_print_tune_info): Rework for new configuration data tables.
1709 * config/arm/arm-cpu-data.h: Regenerated.
1710 * config/arm/arm-cpu.h: Regenerated.
1712 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1714 * Makefile.in (OBJS): Move sbitmap.o from here ...
1715 (OBJS-libcommon): ... to here.
1717 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1719 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
1720 (ISA_ALL_CRYPTO): New macro.
1721 (ISA_ALL_SIMD): New macro
1722 (ISA_ALL_FP): New macro.
1723 * config/arm/arm.c (fpu_bitlist): Update initializer.
1724 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
1726 (arm9e): Add fpu. Add option for nofp
1727 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
1728 (arm926ej-s, arm1026ej-s): Likewise.
1729 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
1730 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
1731 neon-fp16, neon-vfpv4, nofp and nosimd.
1732 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
1733 (cortex-a8): Add fpu. Add option for nofp.
1734 (cortex-a9): Add fpu. Add options for nosimd and nofp.
1735 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
1736 (cortex-r4f): Add fpu.
1737 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
1738 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
1740 (cortex-r8): Likewise.
1741 (cortex-m4): Add fpu. Add option for nofp.
1742 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
1743 (cortex-a17.cortex-a7): Likewise.
1744 (cortex-a32): Add fpu. Add options for crypto and nofp.
1745 (cortex-a35, cortex-a53): Likewise.
1746 (cortex-a57): Add fpu. Add option for crypto.
1747 (cortex-a72, cortex-a73): Likewise.
1748 (exynos-m1): Likewise.
1749 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
1750 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
1751 (cortex-m33): Add fpu. Add option for nofp.
1752 * config/arm/arm-cpu-cdata.h: Regenerated
1753 * config/arm/arm-cpu-data.h: Regenerated.
1755 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1757 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
1758 (armv5te, armv5tej): Likewise.
1759 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
1760 (armv7): Add options fp and vfpv3-d16.
1761 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
1762 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
1764 (armv7ve): Likewise.
1765 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
1766 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
1767 (armv8-a): Add nocrypto option.
1768 (armv8.1-a, armv8.2-a): Likewise.
1769 (armv8-m.main): add options fp, fp.dp and nofp.
1771 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1773 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
1775 (armv8-a+crc): Delete.
1776 (armv8.1-a): Add options simd, crypto and nofp.
1777 (armv8.2-a): Add options fp16, simd, crypto and nofp.
1778 (armv8.2-a+fp16): Delete.
1779 (armv8-m.main): Add option dsp.
1780 (armv8-m.main+dsp): Delete.
1781 (cortex-a8): Add fpu. Add nofp option.
1782 (cortex-a9): Add fpu. Add nofp and nosimd options.
1783 * config/arm/parsecpu.awk (gen_data): Generate option tables and
1784 link to main cpu and architecture data structures.
1785 (gen_comm_data): Only put isa attributes from the main architecture
1787 (option): New statement for architecture and CPU entries.
1788 * arm.c (struct cpu_option): New structure.
1789 (struct processors): Add entry for options.
1790 (arm_unrecognized_feature): New function.
1791 (arm_parse_arch_cpu_name): Ignore any characters after the first
1793 (arm_parse_arch_cpu_feature): New function.
1794 (arm_configure_build_target): Separate out any CPU and architecture
1795 features and parse separately. Don't error out if -mfpu=auto is
1796 used with only an architecture string.
1797 (arm_print_asm_arch_directives): New function.
1798 (arm_file_start): Call it.
1799 * config/arm/arm-cpu-cdata.h: Regenerated.
1800 * config/arm/arm-cpu-data.h: Likewise.
1801 * config/arm/arm-tables.opt: Likewise.
1803 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1805 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
1806 assembler when it is not -mfpu=auto.
1808 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1810 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
1811 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
1812 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
1813 (ASM_CPU_SPEC): Rewrite.
1814 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
1815 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
1816 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
1817 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
1818 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
1819 copied string is NUL-terminated. Also strip any characters prefixed
1821 (arm_rewrite_selected_arch): New function.
1822 (arm_rewrite_march): New function.
1824 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1826 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
1827 (x_arm_cpu_string, x_arm_tune_string): Likewise.
1828 (march, mcpu, mtune): Convert to string-based options.
1829 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
1830 (arm_parse_arch_cpu_name): New function.
1831 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
1832 identify selected architecture or CPU.
1833 (arm_option_save): New function.
1834 (TARGET_OPTION_SAVE): Redefine.
1835 (arm_option_restore): Restore string options.
1836 (arm_option_print): Print string options.
1838 2017-06-16 Martin Sebor <msebor@redhat.com>
1840 PR tree-optimization/80933
1841 PR tree-optimization/80934
1842 * builtins.c (fold_builtin_3): Do not handle bcmp here.
1843 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
1844 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
1845 (gimple_fold_builtin): Call them.
1847 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
1849 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
1850 as unlikely; update profile.
1852 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
1854 * predict.c (force_edge_cold): Handle declaring edges impossible
1857 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
1859 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
1861 (try_unroll_loop_completely): Fix reporting.
1863 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
1865 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
1867 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
1870 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
1871 if given a non-constant argument for an intrinsic which requires a
1874 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
1876 * profile.c (compare_freqs): New function.
1877 (branch_prob): Sort edge list.
1878 (find_spanning_tree): Assume that the list is priority sorted.
1880 2017-06-16 Richard Biener <rguenther@suse.de>
1882 PR tree-optimization/81090
1883 * passes.def (pass_record_bounds): Remove.
1884 * tree-pass.h (make_pass_record_bounds): Likewise.
1885 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
1886 make_pass_record_bounds): Likewise.
1887 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
1888 not free niter estimates at the beginning but at the end.
1889 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
1891 2017-06-16 Richard Biener <rguenther@suse.de>
1893 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
1894 initializer to workaround ICE in host GCC 4.8.
1896 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
1898 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
1900 (clone_inlined_nodes): Update.
1902 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1904 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
1905 prefetch settings, and enable prefetching by default at -O3.
1907 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1909 * config/aarch64/aarch64.c (aarch64_override_options_internal):
1910 Set flag_prefetch_loop_arrays according to tuning data.
1912 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1914 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
1916 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
1917 [Unrelated to main purpose of the patch] Place the pointer field last
1918 to enable type checking errors when tune structure are wrongly merged.
1919 * config/aarch64/aarch64.c (generic_prefetch_tune,)
1920 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
1921 (thunderx2t99_prefetch_tune): New tune constants.
1922 (tune_params *_tunings): Update all tunings (no functional change).
1923 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
1924 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
1925 from tunings structures.
1927 2017-06-16 Jakub Jelinek <jakub@redhat.com>
1930 * ubsan.c (instrument_null): Add T argument, use it instead
1931 of computing it based on IS_LHS.
1932 (instrument_object_size): Likewise.
1933 (pass_ubsan::execute): Adjust instrument_null and
1934 instrument_object_size callers to pass gimple_get_lhs or
1935 gimple_assign_rhs1 result to it. Use instrument_null instead of
1936 calling get_base_address and instrument_mem_ref. Handle
1937 aggregate call arguments for object-size sanitization.
1939 2017-06-16 Yury Gribov <tetra2005@gmail.com>
1941 PR tree-optimization/81089
1942 * tree-vrp.c (is_masked_range_test): Validate operands of
1945 2017-06-15 Martin Sebor <msebor@redhat.com>
1948 * dumpfile.c (dump_register): Avoid calling memset to initialize
1949 a class with a default ctor.
1950 * gcc.c (struct compiler): Remove const qualification.
1951 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
1952 * hash-table.h: Ditto.
1953 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
1955 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
1956 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
1958 * params.h (struct param_info): Make struct members non-const.
1959 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
1960 with default initialization.
1961 * vec.h (vec_copy_construct, vec_default_construct): New helper
1963 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
1964 with vec_copy_construct.
1965 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
1966 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
1967 * doc/invoke.texi (-Wclass-memaccess): Document.
1969 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1971 * emit-rtl.h (is_leaf): Update comment about local
1974 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
1977 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
1978 for a variable to have a section before checking if the section has a
1980 Set section to.persistent if persistent attribute is set.
1981 Warn if .persistent attribute is used on an automatic variable.
1983 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
1985 PR rtl-optimization/80474
1986 * reorg.c (update_block): Do not ignore instructions in a delay slot.
1988 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
1990 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
1993 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
1995 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
1996 (casesi): Emit bounds checking as RTL.
1997 (casesi_internal_mips16_<mode>): Remove bounds checking.
1999 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
2001 * config/xtensa/xtensa.c (xtensa_option_override): Append
2002 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
2003 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
2004 xtensa_doloop_hooks): Define unconditionally.
2005 (xtensa_reorg_loops): Only call reorg_loops in the presence of
2007 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
2008 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
2009 for it in xtensa_option_override.
2010 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2011 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
2013 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
2015 * doc/cppopts.texi: Document '-' special value to -MF.
2017 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
2019 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
2020 (cortex_a53_fconst): Likewise.
2021 (cortex_a53_fpmul): Likewise.
2022 (cortex_a53_f_load_64): Likewise.
2023 (cortex_a53_f_load_many): Likewise.
2024 (cortex_a53_advsimd_alu): Likewise.
2025 (cortex_a53_advsimd_alu_q): Likewise.
2026 (cortex_a53_advsimd_mul): Likewise.
2027 (cortex_a53_advsimd_mul_q): Likewise.
2028 (fpmac bypass): Add new bypass for fpmac-fpmac case.
2029 Add missing fmul, r2f_cvt and fconst cases.
2031 2017-06-14 Richard Biener <rguenther@suse.de>
2034 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
2036 (fold_binary_loc): When associating do not treat pre-existing
2037 TREE_OVERFLOW on literal constants as a reason to allow
2038 TREE_OVERFLOW on associated literal constants.
2040 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2042 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
2043 (MASK_FEATURES): New macro.
2044 * config/sparc/sparc.c (sparc_option_override): Remove the special
2045 handling of -mfpu and generalize it to all MASK_FEATURES switches.
2047 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2049 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
2050 a division of 0 if non-call exceptions are enabled.
2052 2017-06-14 Andrew Pinski <apinski@cavium.com>
2053 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2056 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
2057 Improve vector initialization code gen for only variable case.
2059 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2061 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
2063 2017-06-14 Richard Biener <rguenther@suse.de>
2065 PR tree-optimization/81083
2066 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
2069 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2071 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
2072 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
2073 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
2074 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
2075 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
2076 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
2078 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2080 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
2081 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
2083 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2085 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
2087 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2089 * config/rs6000/t-rtems: Don't handle SPE.
2091 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2093 * config/rs6000/t-linux: Don't handle SPE.
2095 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2097 * config/rs6000/eabispe.h: Delete file.
2099 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2101 * config/rs6000/t-spe: Delete file.
2103 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2105 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
2106 (rs6000_legitimate_offset_address_p): Return false for anything in
2107 V2SImode or V2SFmode.
2109 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2111 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
2112 except V2SF and V2SI. Rearrange the vector modes, and add comments.
2113 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
2115 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
2116 (rs6000_legitimate_offset_address_p): Ditto.
2117 (rs6000_emit_move): Ditto.
2118 (rs6000_init_builtins): Remove V4HI_type_node.
2120 2017-06-13 Martin Liska <mliska@suse.cz>
2123 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
2124 (gate_asan): Likewise.
2125 * asan.h (asan_no_sanitize_address_p): Remove the function.
2126 (sanitize_flags_p): New function.
2127 * builtins.def: Fix coding style.
2128 * common.opt: Use renamed enum value.
2129 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
2130 * doc/extend.texi: Document no_sanitize attribute.
2131 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
2132 to SANITIZE_UNDEFINED_NONDEFAULT.
2133 * gcc.c (sanitize_spec_function): Use the renamed enum value.
2134 * gimple-fold.c (optimize_atomic_compare_exchange_p):
2135 Use sanitize_flags_p.
2136 * gimplify.c (gimplify_function_tree): Likewise.
2137 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
2138 * opts.c (parse_no_sanitize_attribute): New function.
2139 (common_handle_option): Use renamed enum value.
2140 * opts.h (parse_no_sanitize_attribute): Declare.
2141 * tree.c (sanitize_flags_p): New function.
2142 * tree.h: Declared here.
2143 * tsan.c: Use sanitize_flags_p.
2144 * ubsan.c (ubsan_expand_null_ifn): Likewise.
2145 (instrument_mem_ref): Likewise.
2146 (instrument_bool_enum_load): Likewise.
2147 (do_ubsan_in_current_function): Remove the function.
2148 (pass_ubsan::execute): Use sanitize_flags_p.
2149 * ubsan.h: Remove do_ubsan_in_current_function
2150 * tree-cfg.c (print_no_sanitize_attr_value): New function.
2151 (dump_function_to_file): Use it here.
2153 2017-06-13 Martin Jambor <mjambor@suse.cz>
2155 PR tree-optimization/80803
2156 PR tree-optimization/81063
2157 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
2158 (propagate_subaccesses_across_link): Enqueue subtree whenever
2159 necessary instead of relying on the caller.
2161 2017-06-13 Martin Jambor <mjambor@suse.cz>
2163 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
2164 that have a first_link.
2165 (sort_and_splice_var_accesses): Do not check first_link before
2167 (subtree_mark_written_and_enqueue): Likewise.
2168 (propagate_all_subaccesses): Likewise and do not stop at first
2169 parent with a first_link.
2171 2017-06-13 Martin Jambor <mjambor@suse.cz>
2173 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
2176 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2178 * match.pd: New pattern.
2180 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2182 * tree-vrp.c (is_masked_range_test): New function.
2183 (register_edge_assert_for): Determine ranges for
2186 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2188 PR tree-optimization/67328
2189 * fold-const.c (maskable_range_p): New function.
2190 (build_range_check): Generate bittests if possible.
2192 2017-06-13 Martin Liska <mliska@suse.cz>
2194 * gimple-pretty-print.c (dump_probability): Add new argument.
2195 (dump_edge_probability): Dump both probability and count.
2196 (dump_gimple_label): Likewise.
2197 (dump_gimple_bb_header): Likewise.
2199 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
2202 * config/avr/avr-devices.c: Fix indentation.
2203 * config/avr/gen-avr-mmcu-specs.c: Dito.
2205 2017-06-13 Richard Biener <rguenther@suse.de>
2207 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
2208 instead get vector type from stmt_info.
2209 (vectorizable_reduction): Adjust. Remove dead code.
2211 2017-06-13 Richard Biener <rguenther@suse.de>
2214 * fold-const.c (extract_muldiv_1): Remove bogus distribution
2215 case of C * (x * C2 + C3).
2216 (fold_addr_of_array_ref_difference): Properly fold index difference.
2218 2017-06-12 David S. Miller <davem@davemloft.net>
2221 * config/sparc/sparc.md (return expander): Emit frame blockage if
2222 function uses alloca.
2224 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
2226 * combine.c (make_field_assignment): Check len rather than the mode
2227 precision when calling force_to_mode.
2229 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
2231 Support multilibs and devices that see flash in RAM address range.
2234 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
2235 (avr_mcu_t) <flash_pm_offset>: New field.
2236 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
2237 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
2238 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
2239 (AVR_TINY_PM_OFFSET): Remove macro.
2240 * config/avr/avr.opt (-mshort-calls): New option.
2241 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
2242 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
2243 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
2244 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
2245 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
2246 instead of avr_arch->have_jmp_call.
2247 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
2248 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
2249 avr_arch->flash_pm_offset to define.
2250 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
2251 new field flash_pm_offset. Add entry for avrxmega3.
2252 (avr_texinfo): Add entry for avrxmega3.
2253 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
2254 attiny212, attiny214,
2255 attiny412, attiny414, attiny416, attiny417,
2256 attiny814, attiny816, attiny817,
2257 attiny1614, attiny1616, attiny1617,
2258 attiny3214, attiny3216, attiny3217.
2259 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
2260 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
2261 (avr_print_operand_address) [AVR_TINY]: Same.
2262 (avr_asm_init_sections) <readonly_data_section>: Only patch
2263 callback if avr_arch->flash_pm_offset = 0.
2264 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
2265 for rodata if avr_arch->flash_pm_offset != 0.
2266 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
2267 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
2268 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
2269 (m_options): Append opt_rcall.
2270 (m_dirnames): Append dir_rcall.
2271 * config/avr/t-multilib: Regenerate.
2273 * configure.ac [target=avr]: Check whether avrxmega3 default
2274 linker description file works as needed.
2275 * configure: Regenerate.
2276 * doc/avr-mmcu.texi: Regenerate.
2277 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
2278 <__AVR_ARCH__>: Document avrxmega3 and 103.
2279 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
2280 <__AVR_SHORT_CALLS__>: Document it.
2281 <__AVR_PM_BASE_ADDRESS__>: Document it.
2282 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
2283 (AVR Variable Attributes) <progmem>: Document this is
2284 not needed for avrxmega3.
2285 (AVR Named Address Spaces) <__flash>: Dito.
2287 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
2289 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
2291 2017-06-12 Doug Rupp <rupp@adacore.com>
2293 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
2294 Append vxworks-stdint.h to the tm_file list.
2295 * config/vxworks-stdint.h: New file.
2297 2017-06-12 Martin Liska <mliska@suse.cz>
2299 PR tree-optimization/81041
2300 * tree-profile.c (gimple_gen_ic_func_profiler):
2301 Create an extra BB in profile-generate
2302 (gimple_gen_time_profiler): Likewise.
2304 2017-06-12 Jakub Jelinek <jakub@redhat.com>
2306 PR tree-optimization/81003
2307 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
2308 (update_range_test): Use it instead of force_gimple_operand_gsi.
2310 2017-06-12 Richard Biener <rguenther@suse.de>
2312 PR tree-optimization/81053
2313 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
2314 with backedge value not defined in loop. Simplify def stmt
2317 2017-06-11 Tom de Vries <tom@codesourcery.com>
2320 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
2322 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
2323 nvptx_cannot_force_const_mem.
2325 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2327 * opts.c (finish_options): Move test for flag_split_stack after
2328 it has been initialized.
2330 2017-06-11 Jason Merrill <jason@redhat.com>
2332 * tree.h (id_equal): New.
2333 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
2334 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
2335 instead of strcmp of IDENTIFIER_POINTER.
2337 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2339 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
2340 (mark_all_inlined_calls_cdtor): Fix formating.
2341 (inline_transform): Rescale profile before inlining.
2343 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2345 * cgraph.h (cgraph_edge::clone): Update prototype.
2346 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
2347 (cgraph_node::create_clone): Update.
2348 (cgraph_node::create_version_clone): Update.
2349 * tree-inline.c (copy_bb): Update.
2350 (expand_call_inline): Update.
2352 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
2354 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
2355 factored out from ...
2356 (rs6000_emit_prologue): ... here.
2358 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
2360 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
2361 factored out from ...
2362 (rs6000_emit_prologue): ... here.
2364 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2366 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
2368 (handle_missing_profiles): Fix computation of tp_first_run.
2369 (counts_to_freqs): Do not touch freqs when count is 0.
2371 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2373 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
2376 2017-06-10 Tom de Vries <tom@codesourcery.com>
2378 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
2379 attributes): Document signal effective target.
2381 2017-06-10 Tom de Vries <tom@codesourcery.com>
2383 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
2384 Document effective target stack_size.
2386 2017-06-09 David Malcolm <dmalcolm@redhat.com>
2388 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
2389 to the edit_context if they can be auto-applied.
2391 2017-06-9 Ian Lance Taylor <iant@golang.org>
2393 * opts.c (finish_options): If -fsplit-stack, disable implicit
2394 -forder-blocks-and-partition.
2395 * doc/invoke.texi (Optimize Options): Document that when using
2396 -fsplit-stack -forder-blocks-and-partition is not implicitly
2399 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2401 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
2402 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
2403 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
2404 * builtins.def (abort, trap, unreachable): Declare cold.
2405 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
2406 * tree-core.h (ECF_COLD): New.
2407 * tree.c (set_call_expr_flags): Handle ECF_COLD.
2408 (build_common_builtin_nodes): Mark unreachable and abort as cold.
2410 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2412 * predict.c (unlikely_executed_stmt_p): Cleanup.
2414 2017-06-09 Richard Biener <rguenther@suse.de>
2416 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
2417 model if the ref is always written to.
2419 2017-06-09 Tamar Christina <tamar.christina@arm.com>
2421 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
2423 2017-06-09 Tamar Christina <tamar.christina@arm.com>
2425 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
2428 2017-06-09 Tom de Vries <tom@codesourcery.com>
2431 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
2432 "target cannot support label values" when encountering LABEL_REF.
2434 2017-06-09 Martin Liska <mliska@suse.cz>
2436 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
2437 (gimple_gen_ic_func_profiler): Emit direct comparison
2438 of __gcov_indirect_call_callee with NULL.
2439 (gimple_gen_time_profiler): Change probability from
2440 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
2442 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2444 * profile.c (edge_gcov_counts): Turn to pointer.
2445 (compute_branch_probabilities, compute_branch_probabilities): Update.
2446 (branch_prob): Do not clear edge_gcov_count.
2447 * profile.h (edge_gcov_counts): Turn to pointer.
2448 (edge_gcov_count): Update.
2450 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2452 * gimple.h (gimple_check_failed): Mark cold.
2454 2017-06-09 Richard Biener <rguenther@suse.de>
2456 PR tree-optimization/66623
2457 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
2458 refactor check_reduction into two parts, properly computing
2459 whether we have to check reduction validity for outer loop
2462 2017-06-09 Richard Biener <rguenther@suse.de>
2464 PR tree-optimization/79483
2465 * graphite-scop-detection.c (order): New global.
2466 (get_order): Compute bb to order mapping that satisfies code
2467 generation constraints.
2468 (cmp_pbbs): New helper.
2469 (build_scops): Start domwalk at entry block, sort generated
2472 2017-06-09 Richard Biener <rguenther@suse.de>
2475 * ipa-polymorphic-call.c
2476 (ipa_polymorphic_call_context::restrict_to_inner_class):
2477 Skip FIELD_DECLs with error_mark_node type.
2478 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
2481 2017-06-09 Martin Liska <mliska@suse.cz>
2483 * predict.c (struct branch_predictor): New struct.
2484 (test_prediction_value_range): New test.
2485 (predict_c_tests): New function.
2486 * selftest-run-tests.c (selftest::run_tests): Run the function.
2487 * selftest.h: Declare new tests.
2489 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
2492 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
2493 gen_add3_insn did not fail.
2494 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
2495 r0, construct that number in a temporary reg and add that reg to r0.
2496 If asked to put the result in r0 as well, fail.
2498 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
2500 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
2501 for early expansion of vec_eqv.
2503 2017-06-08 Jakub Jelinek <jakub@redhat.com>
2506 * ubsan.c (instrument_null): Avoid pointless code temporary.
2507 (pass_ubsan::execute): Instrument aggregate arguments of calls.
2509 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
2513 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
2516 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
2519 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2521 * predict.c (unlikely_executed_edge_p): Move ahead.
2522 (probably_never_executed_edge_p): Use it.
2524 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
2527 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
2528 gimple_call_builtin_p call.
2530 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2532 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
2533 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
2534 rtl_check_failed_type2, rtl_check_failed_code1,
2535 rtl_check_failed_code2, rtl_check_failed_code_mode,
2536 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
2537 rtvec_check_failed_bounds, rtl_check_failed_flag,
2538 _fatal_insn_not_found, _fatal_insn): Likewise.
2539 * tree.h (tree_contains_struct_check_failed,
2540 tree_check_failed, tree_not_check_failed,
2541 tree_class_check_failed, tree_range_check_failed,
2542 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
2543 tree_vec_elt_check_failed, phi_node_elt_check_failed,
2544 tree_operand_check_failed, omp_clause_check_failed,
2545 omp_clause_operand_check_failed, omp_clause_range_check_failed):
2548 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2550 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
2551 flag_branch_probabilities.
2552 * ipa-inline.c (edge_badness): Likewise.
2553 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
2554 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
2555 * predict.c (maybe_hot_frequency_p): Likewise.
2556 (probably_never_executed): Likewise.
2557 * sched-ebb.c (schedule_ebbs): Likewise.
2558 * sched-rgn.c (find_single_block_region): Likewise.
2559 * tracer.c (tail_duplicate): Likewise.
2561 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2563 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
2564 longer requires x_flag_profile_use.
2566 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2568 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
2569 instead of flag_reorder_blocks_and_partition.
2570 * dbxout.c (dbxout_function_end): Likewise.
2571 * dwarf2out.c (gen_subprogram_die): Likewise.
2572 * haifa-sched.c (sched_create_recovery_edges): Likewise.
2573 * hw-doloop.c (reorg_loops): Likewise.
2574 * varasm.c (assemble_start_function,
2575 assemble_end_function): Likewise.
2576 (decide_function_section): Do not check for
2577 flag_reorder_blocks_and_partition.
2579 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
2581 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
2583 (chkp_get_hard_register_fake_addr_expr): Ditto.
2584 (chkp_build_addr_expr): Add check for hard reg case.
2585 (chkp_parse_array_and_component_ref): Ditto.
2586 (chkp_find_bounds_1): Ditto.
2587 (chkp_process_stmt): Don't generate bounds store for
2590 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2592 * predict.c (maybe_hot_bb_p): Do not check profile status.
2593 (maybe_hot_edge_p): Likewise.
2594 (probably_never_executed): Check for zero counts even if profile
2596 (unlikely_executed_edge_p): New function.
2597 (unlikely_executed_stmt_p): New function.
2598 (unlikely_executed_bb_p): New function.
2599 (set_even_probabilities): Use unlikely predicates.
2600 (combine_predictions_for_bb): Likewise.
2601 (predict_paths_for_bb): Likewise.
2602 (predict_paths_leading_to_edge): Likewise.
2603 (determine_unlikely_bbs): New function.
2604 (estimate_bb_frequencies): Use it.
2605 (compute_function_frequency): Use zero counts even if profile is
2607 * profile-count.h: Fix typo.
2609 2017-08-08 Julia Koval <julia.koval@intel.com>
2611 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
2612 _mm512_mask_cvtsepi16_storeu_epi8,
2613 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
2614 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
2615 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
2616 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
2617 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
2618 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
2619 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
2620 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
2621 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
2622 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
2623 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
2624 __builtin_ia32_pmovuswb256mem_mask,
2625 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
2626 __builtin_ia32_pmovwb512mem_mask): New builtins.
2628 2017-08-08 Julia Koval <julia.koval@intel.com>
2630 PR target/73350,80862
2631 * config/i386/subst.md (round): Fix round pattern.
2632 * config/i386/i386.c (ix86_erase_embedded_rounding):
2633 Fix erasing rounding for the fixed pattern.
2635 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2637 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
2639 2017-06-08 Martin Liska <mliska@suse.cz>
2641 PR gcov-profile/80911
2642 * gcov.c (block_info::block_info): New constructor.
2644 2017-06-07 Carl Love <cel@us.ibm.com>
2646 * config/rs6000/rs6000-c: The return type of the following
2647 built-in functions was implemented as int not long long. Fix sign
2648 of return value for the unsigned version of vec_mulo and vec_mule.
2649 vector unsigned long long vec_bperm (vector unsigned long long,
2650 vector unsigned char)
2651 vector signed long long vec_mule (vector signed int,
2653 vector unsigned long long vec_mule (vector unsigned int,
2654 vector unsigned int)
2655 vector signed long long vec_mulo (vector signed int,
2657 vector unsigned long long vec_mulo (vector unsigned int,
2658 vector unsigned int)
2659 * doc/extend.texi: Fix the documentation for the built-in
2662 2017-06-07 Carl Love <cel@us.ibm.com>
2665 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
2668 2017-06-07 Carl Love <cel@us.ibm.com>
2670 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
2671 support, Generate doublehv for signed int/float for BE case only.
2673 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
2675 * doc/invoke.texi (mcx16): Rewrite.
2677 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2679 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
2680 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
2681 *mov<mode>_softfloat, and an anonymous splitter): Use
2682 nonimmediate_operand instead of rs6000_nonimmediate_operand.
2684 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2686 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
2688 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
2689 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
2690 (rs6000_debug_reg_global): Adjust.
2691 (rs6000_init_hard_regno_mode_ok): Adjust.
2692 (rs6000_dbx_register_number): Adjust.
2693 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
2694 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
2695 Remove SPE_ACC and SPEFSCR.
2696 (REG_ALLOC_ORDER): Ditto.
2697 (FRAME_POINTER_REGNUM): Change to 111.
2698 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
2699 (REG_CLASS_NAMES): Ditto.
2700 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
2701 (REGISTER_NAMES): Ditto.
2702 (ADDITIONAL_REG_NAMES): Ditto.
2703 (rs6000_reg_names): Ditto.
2704 * config/rs6000/rs6000.md: Renumber some register number
2707 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2709 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
2711 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
2712 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
2714 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
2715 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
2716 Delete the SPE high registers.
2717 (REG_ALLOC_ORDER): Ditto.
2718 (enum reg_class): Remove SPE_HIGH_REGS.
2719 (REG_CLASS_NAMES): Ditto.
2720 (REG_CLASS_CONTENTS): Delete the SPE high registers.
2721 (REGISTER_NAMES): Ditto.
2722 (rs6000_reg_names): Ditto.
2723 * doc/tm.texi.in: Remove SPE as example.
2724 * doc/tm.texi: Regenerate.
2726 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2728 * config/rs6000/8540.md (ppc8540_brinc): Delete.
2729 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
2730 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
2731 * config/rs6000/rs6000.md (type): Remove "brinc".
2733 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2735 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
2736 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
2737 * config/rs6000/linuxspe.h: Delete file.
2738 * config/rs6000/rs6000.md: Don't include spe.md.
2739 * config/rs6000/spe.h: Delete file.
2740 * config/rs6000/spe.md: Delete file.
2741 * config/rs6000/t-rs6000: Remove spe.md.
2743 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2745 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
2746 (reg_or_none500mem_operand): Delete.
2747 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
2748 instead of reg_or_none500mem_operand.
2750 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2752 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
2753 handling of SPE flags.
2754 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
2756 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2758 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
2760 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
2761 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
2762 paired_divv2sf3): Similar.
2763 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
2764 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
2765 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
2767 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
2768 Rename the paired_* instruction patterns.
2769 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
2771 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
2772 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
2773 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
2774 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
2775 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
2777 (struct machine_function): Delete field spe_insn_chain_scanned_p.
2778 (spe_func_has_64bit_regs_p): Delete.
2779 (spe_expand_predicate_builtin): Delete.
2780 (spe_expand_evsel_builtin): Delete.
2781 (TARGET_DWARF_REGISTER_SPAN): Do not define.
2782 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
2783 (invalid_e500_subreg): Delete.
2784 (rs6000_legitimize_address): Always force_reg op2 as well, for
2785 paired single memory accesses.
2786 (rs6000_member_type_forces_blk): Delete.
2787 (rs6000_spe_function_arg): Delete.
2788 (rs6000_expand_unop_builtin): Delete SPE handling.
2789 (rs6000_expand_binop_builtin): Ditto.
2790 (spe_expand_stv_builtin): Delete.
2791 (bdesc_2arg_spe): Delete.
2792 (spe_expand_builtin): Delete.
2793 (spe_expand_predicate_builtin): Delete.
2794 (spe_expand_evsel_builtin): Delete.
2795 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
2796 (spe_init_builtins): Delete.
2797 (spe_func_has_64bit_regs_p): Delete.
2798 (savres_routine_name): Delete "info" parameter. Adjust callers.
2799 (rs6000_emit_stack_reset): Ditto.
2800 (rs6000_dwarf_register_span): Delete.
2801 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
2802 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
2803 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
2805 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
2807 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
2808 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
2809 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
2810 mulv2sf3, divv2sf3): Delete expanders.
2812 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2814 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
2816 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2818 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
2819 * config/rs6000/rs6000.c: Ditto.
2821 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2823 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
2824 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
2825 comparison_operator.
2827 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2829 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
2830 * config/rs6000/rs6000.opt: Ditto.
2831 * config/rs6000/t-rtems: Ditto.
2833 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2835 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
2836 TARGET_E500_SINGLE by 0, simplify.
2837 * config/rs6000/rs6000.c: Ditto.
2838 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
2839 (spe_build_register_parallel): Delete.
2840 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
2841 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
2842 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
2843 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
2844 (E500_CONVERT): Delete.
2845 * config/rs6000/spe.md: Remove many patterns and all define_constants.
2847 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2849 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
2850 * config/rs6000/dfp.md: Ditto.
2851 (negdd2, *negdd2_fpr): Merge.
2852 (absdd2, *absdd2_fpr): Merge.
2853 (negtd2, *negtd2_fpr): Merge.
2854 (abstd2, *abstd2_fpr): Merge.
2855 * config/rs6000/e500.h: Delete file.
2856 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
2857 TARGET_FPRS by 1 and simplify.
2858 * config/rs6000/rs6000-c.c: Ditto.
2859 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
2861 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
2863 * config/rs6000/rs6000.md: Ditto.
2864 (floatdidf2, *floatdidf2_fpr): Merge.
2865 (move_from_CR_gt_bit): Delete.
2866 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
2867 (E500_CR_IOR_COMPARE): Delete.
2868 (All patterns that require !TARGET_FPRS): Delete.
2869 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
2871 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2873 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
2875 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2877 * graphds.c (add_edge): Intitialize edge's attached data.
2878 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
2879 pointer parameter. Call pointed function on each edge during
2880 graph traversing. Skip traversing the edge when the function
2882 (graphds_dfs, graphds_scc): Ditto.
2883 (for_each_edge): New parameter. Pass the new parameter to callback
2885 * graphds.h (skip_edge_callback): New function pointer type.
2886 (graphds_dfs, graphds_scc): New function pointer parameter.
2887 (graphds_edge_callback, for_each_edge): New parameter.
2889 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2891 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
2892 out code checking if runtime alias check is possible to below ...
2893 Call the new function.
2894 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
2895 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
2897 2017-06-07 Marek Polacek <polacek@redhat.com>
2900 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
2901 TYPE_OVERFLOW_WRAPS check.
2903 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2905 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
2906 if versioning is required.
2907 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
2908 peeling with the check for versioning.
2910 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2912 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
2913 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
2914 Set true to new parameter if new ssa variable is defined.
2915 (vect_gen_vector_loop_niters): Refactor. Set range information
2916 for the new vector loop bound variable.
2917 (vect_do_peeling): Ditto.
2919 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2921 * tree-affine.c (ssa.h): Include header file.
2922 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
2923 has wrapping overflow behavior.
2925 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2927 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
2929 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2931 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
2932 (tree_to_aff_combination): ... here.
2934 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2936 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
2937 reg_pressure model function.
2938 (ivopts_global_cost_for_size): Delete.
2939 (determine_set_costs, iv_ca_recount_cost): Call new model function
2940 ivopts_estimate_reg_pressure.
2942 2017-06-07 Tamar Christina <tamar.christina@arm.com>
2944 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more expensive than udiv.
2945 Remove floating point cases from mod.
2947 2017-06-07 Tamar Christina <tamar.christina@arm.com>
2949 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost): Increase idiv cost.
2951 2017-06-07 Tamar Christina <tamar.christina@arm.com>
2953 * config/aarch64/aarch64.md
2954 (copysignsf3): Fix mask generation.
2956 2017-06-07 Jakub Jelinek <jakub@redhat.com>
2958 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
2960 (class dump_manager): Add register_dumps method.
2961 * dumpfile.c: Include langhooks.h.
2962 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
2963 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
2964 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
2965 (dump_manager::dump_register): Start with 512 entries instead of 32.
2966 (dump_manager::register_dumps): New method.
2967 * toplev.c (general_init): Instead of invoking register_dumps
2968 langhook, invoke register_dumps method on the dump manager.
2969 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
2972 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
2974 * doc/md.texi: Clarify the restrictions on a define_insn condition.
2975 Say that # requires an associated define_split to exist, and that
2976 the define_split must be suitable for use after register allocation.
2978 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
2980 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
2981 (compute_outgoing_frequencies): Also initialize zero counts.
2982 (find_many_sub_basic_blocks): Do not produce uninitialized profile
2983 around loops; preserve more of profile when nothing changes.
2985 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
2987 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
2989 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
2990 * config/arm/arm-cpu-cdata.h: Regenerate.
2991 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
2992 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
2993 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
2994 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
2995 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
2997 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
2999 * config/arm/t-rmprofile: Likewise.
3000 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
3002 2017-06-06 David S. Miller <davem@davemloft.net>
3005 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
3006 blockage if function uses alloca.
3008 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3010 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
3011 New "uid" fields to hold pretty-print IDs of group and ref.
3012 Memory references are now identified as <group_id>:<ref_id>
3013 instead of using [random] addresses.
3014 (dump_mem_details): Simplify, no functional change.
3015 (dump_mem_ref): Simplify and make output more concise.
3016 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
3017 (find_or_create_group): Initialize group uid.
3018 (record_ref): Initialize ref uid. Improve debug output.
3019 (prune_group_by_reuse, should_issue_prefetch_p,)
3020 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
3021 (mark_nontemporal_store, determine_loop_nest_reuse):
3022 Improve debug output.
3024 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3026 * dbgcnt.def (prefetch): New debug counter.
3027 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
3028 (schedule_prefetches): Stop issueing prefetches if debug counter
3031 2017-06-06 Tom de Vries <tom@codesourcery.com>
3033 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
3034 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
3036 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3038 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
3039 Use aarch64_reg_or_zero predicate for operand 4.
3040 (aarch64_compare_and_swap<mode> define_insn_and_split):
3041 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
3042 (aarch64_store_exclusive<mode>): Likewise for operand 2.
3044 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
3046 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
3047 (arm_compute_save_core_reg_mask): This.
3048 (thumb1_compute_save_reg_mask): Rename into ...
3049 (thumb1_compute_save_core_reg_mask): This.
3050 (arm_compute_save_reg0_reg12_mask): Adapt comment.
3051 (arm_compute_frame_layout): Likewise.
3053 2017-06-06 Richard Biener <rguenther@suse.de>
3055 PR tree-optimization/80974
3056 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
3057 keep or clear leaders SSA info.
3059 2017-06-06 Tom de Vries <tom@codesourcery.com>
3061 * config/nvptx/nvptx.c (split_mode_p): New function.
3062 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
3064 2017-06-06 Tom de Vries <tom@codesourcery.com>
3066 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
3068 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3071 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
3074 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3076 * shrink-wrap.c (handle_simple_exit): Update profile.
3077 (try_shrink_wrapping): Upate profile.
3079 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3081 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
3082 (tree_guess_outgoing_edge_probabilities): New.
3083 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
3084 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
3086 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3088 * ipa-split.c (split_function): Initialize return bb profile.
3090 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3092 * profile.c (compute_branch_probabilities): Also initialize
3095 2017-06-06 Richard Biener <rguenther@suse.de>
3097 PR tree-optimization/80928
3098 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
3099 (vect_analyze_loop_operations): Properly guard analysis for
3101 (vect_transform_loop): Likewise.
3102 (vect_analyze_loop_2): Also reset SLP type on PHIs.
3103 (vect_model_induction_cost): Do not cost for pure SLP.
3104 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
3105 of induction in inner loop vectorization.
3106 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
3107 (vect_get_and_check_slp_defs): Handle vect_induction_def.
3108 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
3110 (vect_analyze_slp_cost_1): Cost induction.
3111 (vect_detect_hybrid_slp_stmts): Handle PHIs.
3112 (vect_get_slp_vect_defs): Likewise.
3113 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
3114 (vect_transform_stmt): Handle SLP reductions.
3115 * tree-vectorizer.h (vectorizable_induction): Adjust.
3117 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3119 * config/rs6000/rs6000.c (make_resolver_func): Update
3120 init_lowered_empty_function call.
3122 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3124 * doc/invoke.texi: Document the -fprofile-abs-path option.
3125 * common.opt (fprofile-abs-path): New option.
3126 * gcov-io.h (gcov_write_filename): Declare.
3127 * gcov-io.c (gcov_write_filename): New function.
3128 * coverage.c (coverage_begin_function): Use gcov_write_filename.
3129 * profile.c (output_location): Likewise.
3131 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3133 * shring-wrap.c: Revert accidental commit.
3135 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
3137 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
3139 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3141 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
3143 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
3144 profile in callgraph edge.
3145 * profile-count.h (apply_probability): If THIS is 0, then result is 0
3146 (apply_scale): Likewise.
3147 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
3148 Also scale profile when inlining function with zero profile.
3149 (initialize_cfun): Update exit block profile even when it is zero.
3150 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
3151 when profile is read.
3153 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3155 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
3156 (CLONE_*): New constants to define the processors we can generate
3157 code for with the target_clone attribute.
3158 (rs6000_clone_map): New array to identify which clone processors
3159 the current program is running on.
3160 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
3161 target_clone attribute.
3162 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
3163 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
3164 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
3165 (cpu_expand_builtin): Add support for target_clone attribute.
3166 (rs6000_valid_attribute_p): Allow "default" attribute.
3167 (get_decl_name): New debug function to simplify printing the
3168 current function name in debugging statements.
3169 (rs6000_clone_priority): New functions to support the target_clone
3170 attribute, and be able to generate code to switch between ISA 2.05
3171 through ISA 3.0 (power6 through power9).
3172 (rs6000_compare_version_priority): Likewise.
3173 (rs6000_get_function_versions_dispatcher): Likewise.
3174 (make_resolver_func): Likewise.
3175 (add_condition_to_bb): Likewise.
3176 (dispatch_function_versions): Likewise.
3177 (rs6000_generate_version_dispatcher_body): Likewise.
3178 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
3179 (fusion_gpr_load_p): Fix a spacing issue.
3180 * doc/extend.texi (Common Function Attributes): Document that the
3181 PowerPC supports the target_clone attribute.
3183 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
3185 * config/arm/arm.h: explain F symbol found in description of ARM
3186 register allocation in its legend.
3188 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3190 * config/mips/frame-header-opt.c: Include profile-count.h.
3191 * config/riscv/riscv.c: Include profile-count.h
3193 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3195 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
3197 (sm_set_flag_if_changed): Add bbs field.
3198 (execute_sm_if_changed_flag_set): Pass BBS.
3199 (execute_sm): Update.
3201 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3203 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
3206 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3208 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
3209 (peephole2): New peephole2 to emit the above.
3210 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
3212 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3214 * config/aarch64/aarch64.c (define_peephole2 above
3215 *sub_<shift>_<mode>): New peephole.
3217 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
3219 * config/i386/i386.c (make_resolver_func): Update.
3220 * Makefile.in: Add profile-count.h and profile-count.o
3221 * auto-profile.c (afdo_indirect_call): Update to new API.
3222 (afdo_set_bb_count): Update.
3223 (afdo_propagate_edge): Update.
3224 (afdo_propagate_circuit): Update.
3225 (afdo_calculate_branch_prob): Update.
3226 (afdo_annotate_cfg): Update.
3227 * basic-block.h: Include profile-count.h
3228 (struct edge_def): Turn count to profile_count.
3229 (struct basic_block_def): Likewie.
3230 (REG_BR_PROB_BASE): Move to profile-count.h
3231 (RDIV): Move to profile-count.h
3232 * bb-reorder.c (max_entry_count): Turn to profile_count.
3233 (find_traces): Update.
3234 (rotate_loop):Update.
3235 (connect_traces):Update.
3236 (sanitize_hot_paths):Update.
3237 * bt-load.c (migrate_btr_defs): Update.
3238 * cfg.c (RDIV): Remove.
3239 (init_flow): Use alloc_block.
3240 (alloc_block): Uninitialize count.
3241 (unchecked_make_edge): Uninitialize count.
3242 (check_bb_profile): Update.
3243 (dump_edge_info): Update.
3244 (dump_bb_info): Update.
3245 (update_bb_profile_for_threading): Update.
3246 (scale_bbs_frequencies_int): Update.
3247 (scale_bbs_frequencies_gcov_type): Update.
3248 (scale_bbs_frequencies_profile_count): New.
3249 * cfg.h (update_bb_profile_for_threading): Update.
3250 (scale_bbs_frequencies_profile_count): Declare.
3251 * cfgbuild.c (compute_outgoing_frequencies): Update.
3252 (find_many_sub_basic_blocks): Update.
3253 * cfgcleanup.c (try_forward_edges): Update.
3254 (try_crossjump_to_edge): Update.
3255 * cfgexpand.c (expand_gimple_tailcall): Update.
3256 (construct_exit_block): Update.
3257 * cfghooks.c (verify_flow_info): Update.
3258 (dump_bb_for_graph): Update.
3259 (split_edge): Update.
3260 (make_forwarder_block): Update.
3261 (duplicate_block): Update.
3262 (account_profile_record): Update.
3263 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
3264 (get_estimated_loop_iterations): Update.
3265 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
3266 (single_likely_exit): Update.
3267 * cfgloopmanip.c (scale_loop_profile): Update.
3269 (set_zero_probability): Update.
3270 (lv_adjust_loop_entry_edge): Update.
3271 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
3272 (purge_dead_edges): Update.
3273 (rtl_account_profile_record): Update.
3274 * cgraph.c (cgraph_node::create): Uninitialize count.
3275 (symbol_table::create_edge): Uninitialize count.
3276 (cgraph_update_edges_for_call_stmt_node): Update.
3277 (cgraph_edge::dump_edge_flags): Update.
3278 (cgraph_node::dump): Update.
3279 (cgraph_edge::maybe_hot_p): Update.
3280 * cgraph.h: Include profile-count.h
3281 (create_clone), create_edge, create_indirect_edge): Update.
3282 (cgraph_node): Turn count to profile_count.
3283 (cgraph_edge0: Likewise.
3284 (make_speculative, clone): Update.
3285 (create_edge): Update.
3286 (init_lowered_empty_function): Update.
3287 * cgraphclones.c (cgraph_edge::clone): Update.
3288 (duplicate_thunk_for_node): Update.
3289 (cgraph_node::create_clone): Update.
3290 * cgraphunit.c (cgraph_node::analyze): Update.
3291 (cgraph_node::expand_thunk): Update.
3292 * final.c (dump_basic_block_info): Update.
3293 * gimple-streamer-in.c (input_bb): Update.
3294 * gimple-streamer-out.c (output_bb): Update.
3295 * graphite.c (print_global_statistics): Update.
3296 (print_graphite_scop_statistics): Update.
3297 * hsa-brig.c: Include basic-block.h.
3298 * hsa-dump.c: Include basic-block.h.
3299 * hsa-gen.c (T sum_slice): Update.
3300 (convert_switch_statements):Update.
3301 * hsa-regalloc.c: Include basic-block.h.
3302 * ipa-chkp.c (chkp_produce_thunks): Update.
3303 * ipa-cp.c (struct caller_statistics): Update.
3304 (init_caller_stats): Update.
3305 (gather_caller_stats): Update.
3306 (ipcp_cloning_candidate_p): Update.
3307 (good_cloning_opportunity_p): Update.
3308 (get_info_about_necessary_edges): Update.
3309 (dump_profile_updates): Update.
3310 (update_profiling_info): Update.
3311 (update_specialized_profile): Update.
3312 (perhaps_add_new_callers): Update.
3313 (decide_about_value): Update.
3314 (ipa_cp_c_finalize): Update.
3315 * ipa-devirt.c (struct odr_type_warn_count): Update.
3316 (struct decl_warn_count): Update.
3317 (struct final_warning_record): Update.
3318 (possible_polymorphic_call_targets): Update.
3319 (ipa_devirt): Update.
3320 * ipa-fnsummary.c (redirect_to_unreachable): Update.
3321 * ipa-icf.c (sem_function::merge): Update.
3322 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
3323 * ipa-inline.c (compute_uninlined_call_time): Update.
3324 (compute_inlined_call_time): Update.
3325 (want_inline_small_function_p): Update.
3326 (want_inline_self_recursive_call_p): Update.
3327 (edge_badness): Update.
3328 (lookup_recursive_calls): Update.
3329 (recursive_inlining): Update.
3330 (inline_small_functions): Update.
3331 (dump_overall_stats): Update.
3332 (dump_inline_stats): Update.
3333 * ipa-profile.c (ipa_profile_generate_summary): Update.
3334 (ipa_propagate_frequency): Update.
3335 (ipa_profile): Update.
3336 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
3337 * ipa-utils.c (ipa_merge_profiles): Update.
3338 * loop-doloop.c (doloop_modify): Update.
3339 * loop-unroll.c (report_unroll): Update.
3340 (unroll_loop_runtime_iterations): Update.
3341 * lto-cgraph.c (lto_output_edge): Update.
3342 (lto_output_node): Update.
3343 (input_node): Update.
3344 (input_edge): Update.
3345 (merge_profile_summaries): Update.
3346 * lto-streamer-in.c (input_cfg): Update.
3347 * lto-streamer-out.c (output_cfg): Update.
3348 * mcf.c (create_fixup_graph): Update.
3349 (adjust_cfg_counts): Update.
3350 (sum_edge_counts): Update.
3351 * modulo-sched.c (sms_schedule): Update.
3352 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
3353 * predict.c (maybe_hot_count_p): Update.
3354 (probably_never_executed): Update.
3355 (dump_prediction): Update.
3356 (combine_predictions_for_bb): Update.
3357 (propagate_freq): Update.
3358 (handle_missing_profiles): Update.
3359 (counts_to_freqs): Update.
3360 (rebuild_frequencies): Update.
3361 (force_edge_cold): Update.
3362 * predict.h: Include profile-count.h
3363 (maybe_hot_count_p, counts_to_freqs): UPdate.
3364 * print-rtl-function.c: Do not include cfg.h
3365 * print-rtl.c: Include basic-block.h
3366 * profile-count.c: New file.
3367 * profile-count.h: New file.
3368 * profile.c (is_edge_inconsistent): Update.
3369 (correct_negative_edge_counts): Update.
3370 (is_inconsistent): Update.
3371 (set_bb_counts): Update.
3372 (read_profile_edge_counts): Update.
3373 (compute_frequency_overlap): Update.
3374 (compute_branch_probabilities): Update; Initialize and deinitialize
3376 (branch_prob): Update.
3377 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
3378 (edge_gcov_count): New.
3379 (bb_gcov_count): New.
3380 * shrink-wrap.c (try_shrink_wrapping): Update.
3381 * tracer.c (better_p): Update.
3382 * trans-mem.c (expand_transaction): Update.
3383 (ipa_tm_insert_irr_call): Update.
3384 (ipa_tm_insert_gettmclone_call): Update.
3385 * tree-call-cdce.c: Update.
3386 * tree-cfg.c (gimple_duplicate_sese_region): Update.
3387 (gimple_duplicate_sese_tail): Update.
3388 (gimple_account_profile_record): Update.
3389 (execute_fixup_cfg): Update.
3390 * tree-inline.c (copy_bb): Update.
3391 (copy_edges_for_bb): Update.
3392 (initialize_cfun): Update.
3393 (freqs_to_counts): Update.
3394 (copy_cfg_body): Update.
3395 (expand_call_inline): Update.
3396 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
3397 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
3398 (try_unroll_loop_completely): Update.
3399 (try_peel_loop): Update.
3400 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3401 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
3402 * tree-ssa-loop-split.c (connect_loops): Update.
3403 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
3404 * tree-ssa-reassoc.c (branch_fixup): Update.
3405 * tree-ssa-tail-merge.c (replace_block_by): Update.
3406 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
3407 (compute_path_counts): Update.
3408 (update_profile): Update.
3409 (recompute_probabilities): Update.
3410 (update_joiner_offpath_counts): Update.
3411 (estimated_freqs_path): Update.
3412 (freqs_to_counts_path): Update.
3413 (clear_counts_path): Update.
3414 (ssa_fix_duplicate_block_edges): Update.
3415 (duplicate_thread_path): Update.
3416 * tree-switch-conversion.c (case_bit_test_cmp): Update.
3417 (struct switch_conv_info): Update.
3418 * tree-tailcall.c (decrease_profile): Update.
3419 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
3420 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3421 * value-prof.c (check_counter): Update.
3422 (gimple_divmod_fixed_value): Update.
3423 (gimple_mod_pow2): Update.
3424 (gimple_mod_subtract): Update.
3425 (gimple_ic_transform): Update.
3426 (gimple_stringop_fixed_value): Update.
3427 * value-prof.h (gimple_ic): Update.
3429 2017-06-02 Carl Love <cel@us.ibm.com>
3431 * config/rs6000/rs6000-c: Add support for built-in functions
3432 vector double vec_doublee (vector signed int);
3433 vector double vec_doublee (vector unsigned int);
3434 vector double vec_doublee (vector float);
3435 vector double vec_doubleh (vector signed int);
3436 vector double vec_doubleh (vector unsigned int);
3437 vector double vec_doubleh (vector float);
3438 vector double vec_doublel (vector signed int);
3439 vector double vec_doublel (vector unsigned int);
3440 vector double vec_doublel (vector float);
3441 vector double vec_doubleo (vector signed int);
3442 vector double vec_doubleo (vector unsigned int);
3443 vector double vec_doubleo (vector float);.
3444 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
3445 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
3447 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
3448 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
3449 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
3451 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
3452 vec_doublel, vec_doubleh.
3453 * doc/extend.texi: Update the built-in documentation file for the
3454 new built-in functions.
3456 2017-06-02 David Malcolm <dmalcolm@redhat.com>
3459 * ipa-inline-analysis.c (free_growth_caches): Set
3460 edge_removal_hook_holder to NULL after removing it.
3462 2017-06-02 Sudakshina Das <sudi.das@arm.com>
3464 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
3465 comparision with zero.
3467 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
3468 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3469 for early expansion of vec_min and vec_max builtins.
3470 (builtin_function_type): Add min/max unsigned variants to those
3471 identified as having unsigned arguments.
3473 2017-06-02 Olivier Hainque <hainque@adacore.com>
3475 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
3477 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3479 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
3480 Use VALL_F16 iterator rather than VALL.
3482 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3484 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
3485 Emit CBNZ inside loop when doing a strong exchange and comparing
3486 against zero. Generate the CC flags after the loop.
3488 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
3490 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
3491 (dl_section_ref): New.
3492 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
3493 On AIX, append an expression to subtract the size of the
3494 section length to dl_section_ref.
3496 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
3498 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3499 for early expansion of vector absolute builtins.
3501 2017-06-02 Richard Biener <rguenther@suse.de>
3503 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
3504 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
3506 2017-06-02 Richard Biener <rguenther@suse.de>
3508 PR tree-optimization/80948
3509 * tree-tailcall.c (find_tail_calls): Track stmts to move in
3512 2017-06-02 Richard Biener <rguenther@suse.de>
3514 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
3516 * tree-vect-stmts.c (process_use): Do not mark backedge defs
3517 for inductions as relevant.
3519 2017-06-02 Richard Biener <rguenther@suse.de>
3521 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
3522 (vectorizable_induction): ... this. Remove dead code.
3524 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
3526 * builtins. (expand_builtin_alloca): Remove second parameter and
3527 infer its value from the first parameter instead.
3528 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
3530 2017-06-02 Jakub Jelinek <jakub@redhat.com>
3532 PR rtl-optimization/80903
3533 * loop-doloop.c (add_test): Unshare sequence.
3535 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3537 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
3539 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
3541 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
3543 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
3544 xlogue_layout::get_instance, logue_layout::xlogue_layout,
3545 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
3546 (xlogue_layout::get_stub_rtx): Make static.
3547 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
3548 (xlogue_layout::compute_stub_managed_regs): Rename to...
3549 (xlogue_layout::count_stub_managed_regs): ...this.
3550 (xlogue_layout::is_stub_managed_reg): New function.
3551 (xlogue_layout::m_stub_names): Rename to...
3552 (xlogue_layout::s_stub_names): ...this, make static.
3553 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
3554 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
3555 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
3556 xlogue_layout::s_stub_names): Instantiate statics.
3557 (stub_managed_regs): Remove.
3558 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
3559 (disable_call_ms2sysv_xlogues): Rename to...
3560 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
3561 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
3563 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
3564 change after reload_completed.
3565 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
3567 (ix86_expand_prologue): Likewise.
3568 (ix86_expand_epilogue): Likewise.
3569 (ix86_expand_split_stack_prologue): Likewise.
3570 (ix86_compute_frame_layout): Remove frame parameter ...
3571 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
3572 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
3574 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
3575 (ix86_frame): Move from here ...
3576 * config/i386/i386.h (ix86_frame): ... to here.
3577 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
3578 complete ix86_frame data structure instead. Remove some_ld_name.
3580 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
3582 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
3583 symbols that hold a DECL_VALUE_EXPR.
3585 2017-06-01 Martin Jambor <mjambor@suse.cz>
3587 PR tree-optimization/80898
3588 * tree-sra.c (process_subtree_disqualification): Removed.
3589 (disqualify_candidate): Do not acll
3590 process_subtree_disqualification.
3591 (subtree_mark_written_and_enqueue): New function.
3592 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
3593 RHS has been disqualified and re-queue LHS if necessary. Apart
3594 from that, ignore disqualified RHS.
3596 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3598 * config/s390/s390.c (s390_emit_epilogue): Disable early return
3599 address fetch for z10 or later.
3601 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3603 * config/arc/arc.md (tst_movb): Add guard when splitting.
3605 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3607 * config/arc/arc.c (arc_can_eliminate): Test against
3608 arc_frame_pointer_needed.
3610 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3612 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
3613 to prevent store reordering.
3614 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
3615 (type): Add block type.
3616 (stack_tie): Define special instruction to be used in
3619 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3621 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
3622 constraint. It is not valid for the pattern.
3623 (noncommutative_binary_comparison): Likewise.
3625 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3627 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
3630 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3632 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
3633 be used by the reg-alloc.
3635 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3637 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
3638 reg-alloc when having mul64 or mul32x16 instructions.
3639 (mulsidi3): Likewise.
3640 (umulsidi3): Likewise.
3641 (mulsi32x16): New pattern.
3642 (mulsi64): Likewise.
3643 (mulsidi64): Likewise.
3644 (umulsidi64): Likewise.
3645 (MUL32x16_REG): Define.
3646 (mul64_600): Use MUL32x16_REG.
3647 (mac64_600): Likewise.
3648 (umul64_600): Likewise.
3649 (umac64_600): Likewise.
3651 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3653 * config/arc/arc.md (mulsi3_700): Make it commutative.
3655 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
3657 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
3659 (*sign_extendsidi2_insn): Likewise for movstosw.
3661 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
3663 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
3664 the type of the input discriminant value. Convert the
3665 discriminant value of signedness vary.
3667 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
3669 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
3670 Add to -Wall section.
3672 2017-06-01 Richard Biener <rguenther@suse.de>
3675 * fold-const.c (fold_plusminus_mult_expr): If the factored
3676 factor may be zero use a wrapping type for the inner operation.
3677 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
3678 and handle moved defs.
3679 (process_assignment): Properly guard the unary op case. Return a
3680 tri-state indicating that moving the stmt before the call may allow
3681 to continue. Pass through to_move.
3682 (find_tail_calls): Handle moving unrelated defs before
3685 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
3688 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
3689 splitter result in the canonical way.
3691 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
3693 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
3694 also for 32bit target. Update insn attributes.
3695 (zero-extendsidi2 splitter): Allow all registers for operand 1.
3697 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
3699 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
3700 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
3701 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
3702 (_mm_maskz_min_ss): New intrinsics.
3704 2017-05-31 Martin Liska <mliska@suse.cz>
3706 * tree-vect-loop.c (vect_create_epilog_for_reduction):
3707 Change comment style to one we normally use.
3708 (vectorizable_reduction): Likewise.
3709 (vectorizable_induction): Likewise.
3710 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
3711 (vectorizable_call): Likewise.
3712 (vectorizable_simd_clone_call): Likewise.
3713 (vectorizable_conversion): Likewise.
3714 (vectorizable_assignment): Likewise.
3715 (vectorizable_shift): Likewise.
3716 (vectorizable_operation): Likewise.
3717 (vectorizable_store): Likewise.
3718 (vectorizable_load): Likewise.
3719 * tree-vectorizer.h: Likewise.
3721 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
3723 * passes.c (emergency_dump_function): New.
3724 * tree-pass.h (emergency_dump_function): Declare.
3725 * plugin.c (plugins_internal_error_function): Remove.
3726 * plugin.h (plugins_internal_error_function): Remove declaration.
3727 * toplev.c (internal_error_function): New static function. Use it...
3728 (general_init): ...here.
3730 2017-05-31 Graham Markall <graham.markall@embecosm.com>
3732 * config/arc/arc.c (arc_print_operand): Handle constant operands.
3733 (arc_rtx_costs): Add costs for new patterns.
3734 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
3735 * config/arc/predicates.md: Add _1_2_3_operand predicate.
3737 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
3739 * tree-ssa-strlen.c (get_next_strinfo): New function.
3740 (get_stridx_plus_constant): Use it.
3741 (zero_length_string): Likewise.
3742 (adjust_related_strinfos): Likewise.
3743 (adjust_last_stmt): Likewise.
3745 2017-05-31 Richard Biener <rguenther@suse.de>
3748 * config/i386/i386.c (ix86_expand_builtin): Remove assert
3749 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
3751 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
3753 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
3754 loop_vinfo argument and use of dependence distance vectors.
3755 Check instead whether the two references differ only in their
3756 initial value and assume that they have the same alignment if the
3757 difference is a multiple of the vector alignment.
3758 (vect_analyze_data_refs_alignment): Update call accordingly.
3760 2017-05-31 Martin Liska <mliska@suse.cz>
3763 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
3765 2017-05-31 Bin Cheng <bin.cheng@arm.com>
3767 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
3768 (create_intersect_range_checks): Move from ...
3769 * tree-data-ref.c (create_intersect_range_checks_index)
3770 (create_intersect_range_checks): ... to here.
3771 (create_runtime_alias_checks): New function factored from ...
3772 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
3773 here. Call above function.
3774 * tree-data-ref.h (create_runtime_alias_checks): New function.
3776 2017-05-31 Bin Cheng <bin.cheng@arm.com>
3778 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
3779 segment length for dr_b and compute it in wide_int.
3781 2017-05-31 Richard Biener <rguenther@suse.de>
3783 PR tree-optimization/80906
3784 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
3785 and pass through iv_map.
3786 (copy_bb_and_scalar_dependences): Adjust.
3787 (translate_pending_phi_nodes): Likewise.
3788 (copy_loop_close_phi_args): Handle code-generating IVs instead
3791 2017-05-30 David Malcolm <dmalcolm@redhat.com>
3793 * diagnostic-color.c (color_dict): Add "type-diff".
3794 (parse_gcc_colors): Update comment.
3795 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
3796 -fdiagnostics-show-template-tree and -fno-elide-type.
3797 (GCC_COLORS): Add type-diff to example.
3799 (-fdiagnostics-show-template-tree): New.
3800 (-fno-elide-type): New.
3801 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
3802 the pp_format_decoder callback. Call any m_format_postprocessor's
3804 (pretty_printer::pretty_printer): Initialize
3805 m_format_postprocessor.
3806 (pretty_printer::~pretty_printer): Delete any
3807 m_format_postprocessor.
3808 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
3809 (class format_postprocessor): New class.
3810 (struct pretty_printer::format_decoder): Document the new parameters.
3811 (struct pretty_printer::m_format_postprocessor): New field.
3812 * tree-diagnostic.c (default_tree_printer): Update for new
3813 bool and const char ** params.
3814 * tree-diagnostic.h (default_tree_printer): Likewise.
3816 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
3818 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
3819 (lwa_operand): Delete rs6000_gen_cell_microcode test.
3820 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
3821 rs6000_gen_cell_microcode code.
3822 (rs6000_final_prescan_insn): Delete.
3823 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
3824 "warn-cell-microcode" entries.
3825 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
3826 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
3827 throughout. Change cc_reg_not_micro_cr0_operand to
3828 cc_reg_not_cr0_operand throughout.
3829 (*extendhi<mode>2_noload): Delete.
3830 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
3831 (mwarn-cell-microcode): Delete.
3832 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
3833 -mgen-cell-microcode and -mwarn-cell-microcode.
3835 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
3838 * config/i386/constraints.md (Yd): New constraint.
3840 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
3841 and (?Yd, r) alternatives. Update insn attributes.
3842 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
3843 and (?*Yd, r) alternatives. Update insn attributes.
3844 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
3846 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
3848 * gimplify.c (gimplify_modify_expr): Don't create a
3849 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
3852 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
3854 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
3856 2017-05-30 Richard Biener <rguenther@suse.de>
3858 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
3859 and reduc_def fields.
3860 (STMT_VINFO_REDUC_TYPE): New define.
3861 (STMT_VINFO_REDUC_DEF): Likewise.
3862 (vect_force_simple_reduction): Adjust prototype.
3863 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
3864 (vect_is_simple_reduction): Remove check_reduction argument.
3865 (vect_force_simple_reduction): Adjust and set
3866 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
3867 (vectorizable_reduction): Do not re-do reduction analysis
3868 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
3869 * tree-parloops.c (gather_scalar_reductions): Adjust.
3871 2017-05-30 Richard Biener <rguenther@suse.de>
3874 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
3877 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
3879 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
3880 Introduce unknown_misalignment parameter and remove vf.
3881 (vect_peeling_hash_get_lowest_cost):
3882 Pass unknown_misalignment parameter.
3883 (vect_enhance_data_refs_alignment):
3884 Fix unsupportable data ref treatment.
3886 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
3888 * tree-vect-data-refs.c (vect_get_data_access_cost):
3889 Workaround for SLP handling.
3890 (vect_enhance_data_refs_alignment):
3891 Compute costs for doing no peeling at all, compare to the best
3892 peeling costs so far and avoid peeling if cheaper.
3894 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
3896 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
3897 Return peeling info and set costs to zero for unlimited cost
3899 (vect_enhance_data_refs_alignment): Also inspect all datarefs
3900 with unknown misalignment. Compute and costs for unknown
3901 misalignment, compare them to the costs for known misalignment
3902 and choose the cheapest for peeling.
3904 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
3906 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
3907 (vect_get_peeling_costs_all_drs): Create function.
3908 (vect_peeling_hash_get_lowest_cost):
3909 Use vect_get_peeling_costs_all_drs.
3910 (vect_peeling_supportable): Create function.
3911 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
3913 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
3915 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
3916 DR_HAS_NEGATIVE_STEP.
3917 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
3918 (vect_enhance_data_refs_alignment): Use.
3919 (vect_duplicate_ssa_name_ptr_info): Use.
3920 * tree-vectorizer.h (dr_misalignment): Use.
3921 (known_alignment_for_access_p): Use.
3923 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
3926 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
3928 (has_section_name): New function.
3930 2017-05-30 Martin Liska <mliska@suse.cz>
3933 * auto-profile.c (get_function_decl_from_block): Fix
3936 2017-05-30 Richard Biener <rguenther@suse.de>
3939 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
3941 2017-05-30 Martin Liska <mliska@suse.cz>
3943 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
3944 * dumpfile.h (struct dump_file_info): Remove ctors.
3946 2017-05-30 Martin Liska <mliska@suse.cz>
3948 * predict.def: Fix GNU coding style.
3950 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
3952 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
3953 Mark 'to' argument with ATTRIBUTE_UNUSED.
3955 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
3957 * config/xtensa/xtensa.c (xtensa_emit_call): Use
3958 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
3959 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
3962 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
3964 * doc/install.texi (Options specification): Restore entry of
3965 --enable-sjlj-exceptions.
3967 2017-05-27 Michael Eager <eager@eagercon.com>
3970 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
3972 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
3974 * config/microblaze/microblaze.h
3975 (FIXED_REGISTERS): Update in macro.
3976 (CALL_USED_REGISTERS): Update in macro.
3978 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
3980 * doc/install.texi: Add links to macOS binary distributions.
3982 2017-05-27 Jakub Jelinek <jakub@redhat.com>
3986 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
3988 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
3990 2017-05-26 Martin Liska <mliska@suse.cz>
3992 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
3994 2017-05-26 Martin Liska <mliska@suse.cz>
3996 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
3997 always leading ';; '.
3998 (dump_bb_info): Likewise.
3999 (brief_dump_cfg): Likewise.
4000 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
4001 * dumpfile.c: Remove usage of TDF_VERBOSE.
4002 * dumpfile.h (enum dump_kind): Likewise.
4003 (dump_gimple_bb_header): Do not use TDF_COMMENT.
4004 * print-tree.c (debug_verbose): Remove.
4005 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
4006 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
4007 * tree-diagnostic.c (default_tree_printer): Replace
4008 TDF_DIAGNOSTIC with TDF_SLIM.
4010 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4012 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
4013 in parameter loop, rather than loop_vinfo.
4014 (create_intersect_range_checks): Ditto.
4015 (vect_create_cond_for_alias_checks): Update call to above functions.
4017 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4019 PR tree-optimization/80815
4020 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
4021 for merging runtime alias checks. Handle negative DR_STEPs.
4023 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4025 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
4027 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
4028 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
4029 out code pruning runtime alias checks.
4030 * tree-data-ref.c (prune_runtime_alias_test_list): New function
4031 factored out from above.
4032 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4034 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4036 (prune_runtime_alias_test_list): New decalaration.
4038 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4040 * tree-vect-data-refs.c (compare_tree): Rename and move ...
4041 * tree-data-ref.c (data_ref_compare_tree): ... to here.
4042 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
4043 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
4044 (operator==, comp_dr_with_seg_len_pair): Ditto.
4045 (vect_prune_runtime_alias_test_list): Ditto.
4047 2017-05-26 Martin Liska <mliska@suse.cz>
4050 * params.def: Bound partial-inlining-entry-probability param.
4052 2017-05-26 Marek Polacek <polacek@redhat.com>
4055 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
4058 2017-05-26 Richard Biener <rguenther@suse.de>
4060 PR tree-optimization/80842
4061 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
4064 2017-05-26 Richard Biener <rguenther@suse.de>
4066 PR tree-optimization/80844
4067 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
4069 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
4071 * doc/md.texi (Machine Constraints): Update x86 family
4072 machine constraints section to match 'config/i386/constraints.md'.
4074 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
4076 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
4078 2017-05-25 Nathan Sidwell <nathan@acm.org>
4080 * doc/invoke.texi (--enable-languages): Update documentation.
4082 2017-05-25 Martin Liska <mliska@suse.cz>
4084 * dumpfile.c: Add TDF_FOLDING.
4085 * dumpfile.h (enum dump_kind): Likewise.
4086 * genmatch.c (dt_simplify::gen_1): Use it.
4088 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4090 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
4092 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4094 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4095 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
4097 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4099 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
4100 * match.pd (X == C): Rewrite it here.
4101 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
4102 with_certain_nonzero_bits2): New predicates.
4103 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
4105 2017-05-24 Nathan Sidwell <nathan@acm.org>
4107 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
4110 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
4113 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4115 * config/powerpcspe: New port. Files are copied from the rs6000
4116 port, with "rs6000" in filenames replaced by "powerpcspe".
4118 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
4120 PR rtl-optimization/80754
4121 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
4123 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
4125 * config/sparc/sparc.md (length): Return the correct value for -mflat
4126 sibcalls to match output_sibcall.
4128 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4132 * config/rs6000/rs6000.c (struct machine_function): Add new field
4134 (rs6000_get_separate_components): Init that field, use it.
4135 (rs6000_components_for_bb): Use the field.
4137 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
4139 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
4141 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
4144 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
4146 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4149 * config/s390/s390.c (s390_check_qrst_address): Check incoming
4150 address against address_operand predicate.
4151 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
4153 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
4155 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
4156 parameters passed indirectly.
4158 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
4160 * config/i386/i386.md (*movdi_internal): Remove SSE4
4161 alternative 18 (?r, *v). Update insn attributes.
4162 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
4163 Update insn attributes.
4164 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
4165 Update insn attributes.
4166 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
4167 alternative 1 (r, v). Remove isa attribute.
4168 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
4169 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
4170 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
4172 2017-05-23 Tom de Vries <tom@codesourcery.com>
4174 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
4177 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4179 * cgraphunit.c (symbol_table::process_new_functions): Update.
4180 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
4181 (inline_generate_summary): Rename to ...
4182 (ipa_fn_summary_generate): ... this one.
4183 (inline_read_summary): Rename to ...
4184 (ipa_fn_summary_read): ... this one.
4185 (inline_write_summary): Rename to ...
4186 (ipa_fn_summary_write): ... this one.
4187 (inline_free_summary): Rename to ...
4188 (ipa_free_fn_summary): ... this one.
4189 (pass_data_local_fn_summary, pass_local_fn_summary,
4190 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
4191 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
4192 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
4193 make_pass_ipa_fn_summary): New.
4194 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
4195 inline_write_summary, inline_free_summary): Remove.
4196 (ipa_free_fn_summary) : New.
4197 * ipa-inline.c (ipa_inline): Update.
4198 (pass_ipa_inline): Do not generate summaries.
4199 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
4201 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
4202 and add pass_ipa_fn_summary.
4203 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
4205 (make_pass_inline_parameters): Remove.
4207 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
4209 * omp-low.c (struct omp_context): Remove "default_kind" member.
4212 * omp-offload.c (execute_oacc_device_lower): Remove the
4213 parallelism dimensions function attributes for unparallelized
4214 OpenACC kernels constructs.
4216 2017-05-23 Martin Liska <mliska@suse.cz>
4218 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
4220 (cgraph_edge::make_speculative): Likewise.
4221 (cgraph_edge::resolve_speculation): Likewise.
4222 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
4223 (cgraph_node::dump): Likewise.
4224 * cgraph.h: Likewise.
4225 * cgraphunit.c (analyze_functions): Likewise.
4226 (symbol_table::compile): Likewise.
4227 * ipa-cp.c (print_all_lattices): Likewise.
4228 (determine_versionability): Likewise.
4229 (initialize_node_lattices): Likewise.
4230 (ipcp_verify_propagated_values): Likewise.
4231 (estimate_local_effects): Likewise.
4232 (update_profiling_info): Likewise.
4233 (create_specialized_node): Likewise.
4234 (perhaps_add_new_callers): Likewise.
4235 (decide_about_value): Likewise.
4236 (decide_whether_version_node): Likewise.
4237 (identify_dead_nodes): Likewise.
4238 (ipcp_store_bits_results): Likewise.
4239 * ipa-devirt.c (dump_targets): Likewise.
4240 (ipa_devirt): Likewise.
4241 * ipa-icf.c (sem_item::dump): Likewise.
4242 (sem_function::equals): Likewise.
4243 (sem_variable::equals): Likewise.
4244 (sem_item_optimizer::read_section): Likewise.
4245 (sem_item_optimizer::execute): Likewise.
4246 (congruence_class::dump): Likewise.
4247 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
4248 (dump_inline_summary): Likewise.
4249 (estimate_node_size_and_time): Likewise.
4250 (inline_analyze_function): Likewise.
4251 * ipa-inline-transform.c (inline_call): Likewise.
4252 * ipa-inline.c (report_inline_failed_reason): Likewise.
4253 (want_early_inline_function_p): Likewise.
4254 (edge_badness): Likewise.
4255 (update_edge_key): Likewise.
4256 (inline_small_functions): Likewise.
4257 * ipa-profile.c (ipa_profile): Likewise.
4258 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
4259 (ipa_make_edge_direct_to_target): Likewise.
4260 (remove_described_reference): Likewise.
4261 (ipa_impossible_devirt_target): Likewise.
4262 (propagate_controlled_uses): Likewise.
4263 (ipa_print_node_params): Likewise.
4264 (ipcp_transform_function): Likewise.
4265 * ipa-pure-const.c (pure_const_read_summary): Likewise.
4266 (propagate_pure_const): Likewise.
4267 * ipa-reference.c (generate_summary): Likewise.
4268 (read_write_all_from_decl): Likewise.
4269 (propagate): Likewise.
4270 (ipa_reference_read_optimization_summary): Likewise.
4271 * ipa-utils.c (ipa_merge_profiles): Likewise.
4272 * ipa.c (walk_polymorphic_call_targets): Likewise.
4273 (symbol_table::remove_unreachable_nodes): Likewise.
4274 (ipa_single_use): Likewise.
4275 * passes.c (execute_todo): Likewise.
4276 * predict.c (drop_profile): Likewise.
4277 * symtab.c (symtab_node::get_dump_name): New function.
4278 (symtab_node::dump_name): Likewise.
4279 (symtab_node::dump_asm_name): Likewise.
4280 (symtab_node::dump_references): Likewise.
4281 (symtab_node::dump_referring): Likewise.
4282 (symtab_node::dump_base): Likewise.
4283 (symtab_node::debug_symtab): Likewise.
4284 * tree-sra.c (convert_callers_for_node): Likewise.
4285 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
4286 * value-prof.c (init_node_map): Likewise.
4288 2017-05-23 Martin Liska <mliska@suse.cz>
4290 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
4291 and symtab_node::debug_symtab to symbol_table::debug.
4292 * cgraphunit.c (analyze_functions): Use the renamed function.
4293 (symbol_table::compile): Likewise.
4294 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
4295 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
4296 * passes.c (execute_todo): Likewise.
4297 * symtab.c (symbol_table::dump): New function.
4298 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
4300 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4302 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
4303 that nonconst implies exec.
4305 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4307 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
4308 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
4309 (inline_edge_summary_vec): Turn into ...
4310 (ipa_call_summaries): ... this one.
4311 (redirect_to_unreachable, edge_set_predicate,
4312 evaluate_properties_for_edge, inline_summary_alloc,
4313 reset_ipa_call_summary, reset_inline_summary,
4314 inline_summary_t::duplicate): Update.
4315 (inline_edge_duplication_hook): Turn to ...
4316 (ipa_call_summary_t::duplicate): ... this one.
4317 (inline_edge_removal_hook): Turn to ...
4318 (ipa_call_summary_t::remove): ... this one.
4319 (dump_inline_edge_summary): Turn to ...
4320 (dump_ipa_call_summary): ... this one.
4321 (estimate_function_body_sizes): Update.
4322 (inline_update_callee_summaries): Update.
4323 (remap_edge_change_prob): Update.
4324 (remap_edge_summaries): Update.
4325 (inline_merge_summary): Update.
4326 (do_estimate_edge_time): Update.
4327 (inline_generate_summary): Update.
4328 (inline_read_section): Update.
4329 (inline_read_summary): Update.
4330 (inline_free_summary): Update.
4331 * ipa-inline.c (can_inline_edge_p): Update.
4332 (compute_inlined_call_time): Update.
4333 (want_inline_small_function_p): Update.
4334 (edge_badness): Update.
4335 (early_inliner): Update.
4336 * ipa-inline.h (inline_edge_summary): Turn to ...
4337 (ipa_call_summary): ... this one.
4338 (ipa_call_summary_t): New class.
4339 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
4340 (ipa_call_summaries): New.
4341 (inline_edge_summary): Remove.
4342 (estimate_edge_growth): Update.
4343 * ipa-profile.c (ipa_propagate_frequency_1): Update.
4344 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4345 * ipa-split.c (execute_split_functions): Update.
4346 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
4348 2017-05-23 Tom de Vries <tom@codesourcery.com>
4350 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
4351 attributes): Document rdrand effective target.
4353 2017-05-23 Tom de Vries <tom@codesourcery.com>
4355 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
4356 attributes): Sort alphabetically.
4358 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
4360 * config/avr/genmultilib.awk: Use gsub instead of gensub.
4362 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
4365 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
4366 V2DF/V2DI splat into two separate patterns, one that handles
4367 registers, and the other that only handles memory. Drop support
4368 for splatting from a GPR on ISA 2.07 and then splitting the
4369 splat into direct move and splat.
4370 (vsx_splat_<mode>_reg): Likewise.
4371 (vsx_splat_<mode>_mem): Likewise.
4373 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
4375 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
4377 2017-05-22 Jakub Jelinek <jakub@redhat.com>
4380 * omp-low.c (finish_taskreg_remap): New function.
4381 (finish_taskreg_scan): If unit size of ctx->record_type
4382 is non-constant, unshare the size expression and replace
4383 decls in it with possible outer var refs.
4386 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
4387 GOVD_SHARED rather than GOVD_PRIVATE with it.
4388 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
4389 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
4392 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
4393 as last argument to build_outer_var_ref for pointer bases of array
4396 2017-05-19 Martin Sebor <msebor@redhat.com>
4398 * print-tree.c (print_node): Print DECL_READ_P flag.
4400 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4402 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
4403 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
4404 * cgraph.c: Likewise.
4405 * cgraphunit.c: Likewise.
4406 * gengtype.c: Likewise.
4407 * ipa-cp.c: Likewise.
4408 * ipa-devirt.c: Likewise.
4409 * ipa-icf.c: Likewise.
4410 * ipa-predicate.c: Likewise.
4411 * ipa-profile.c: Likewise.
4412 * ipa-prop.c: Likewise.
4413 * ipa-split.c: Likewise.
4415 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
4416 edge_predicate_pool, dump_inline_hints,
4417 inline_summary::account_size_time, redirect_to_unreachable,
4418 edge_set_predicate, set_hint_predicate,
4419 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
4420 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
4421 inline_summary_t::remove, remap_hint_predicate_after_duplication,
4422 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
4423 ipa_call_summary_t::remove, initialize_growth_caches,
4424 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
4425 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
4426 mark_modified, unmodified_parm_1, unmodified_parm,
4427 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
4428 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
4429 compute_bb_predicates, will_be_nonconstant_expr_predicate,
4430 will_be_nonconstant_predicate, record_modified_bb_info,
4431 get_minimal_bb, record_modified, param_change_prob,
4432 phi_result_unknown_predicate, predicate_for_phi_result,
4433 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
4434 estimate_function_body_sizes, compute_inline_parameters,
4435 compute_inline_parameters_for_curren, pass_data_inline_parameters,
4436 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
4437 inline_update_callee_summaries, remap_edge_change_prob,
4438 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
4439 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
4440 inline_analyze_function, inline_summary_t::insert,
4441 inline_generate_summary, read_ipa_call_summary, inline_read_section,
4442 inline_read_summary, write_ipa_call_summary, inline_write_summary,
4443 inline_free_summary): Move to ipa-fnsummary.h
4444 (predicate_t): Remove.
4445 * ipa-fnsummary.c: New file.
4446 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
4447 (enum inline_hints_vals, inline_hints, agg_position_info,
4448 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
4449 inline_summaries, ipa_call_summary, ipa_call_summary_t,
4450 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
4451 dump_inline_summary, dump_inline_hints, inline_generate_summary,
4452 inline_read_summary, inline_write_summary, inline_free_summary,
4453 inline_analyze_function, initialize_inline_failed,
4454 inline_merge_summary, inline_update_overall_summary,
4455 compute_inline_parameters): Move to ipa-fnsummary.h
4456 * ipa-fnsummary.h: New file.
4457 * ipa-inline-transform.h: Include ipa-inline.h.
4458 * ipa-inline.c: LIkewise.
4460 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4462 * ipa-inline.c (edge_badness): Use inlined_time instead of
4463 inline_summaries->get.
4465 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4467 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
4469 2017-05-22 Nathan Sidwell <nathan@acm.org>
4471 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
4472 (fdump-lang): Document 'raw' option.
4473 * dumpfile.h (TDI_tu): Delete.
4474 * dumpfile.c (dump_files): Remove translation-unit.
4475 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
4477 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
4479 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
4480 command option from $(AWK) call.
4481 * config/avr/genmultilib.awk: Simplify and rewrite so that it
4482 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
4483 [FORMAT]: Remove handling of variable.
4484 * config/avr/t-multilib: Regenerate.
4486 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4488 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
4490 (dump_inline_summary): Do not print self_time.
4491 (estimate_function_body_sizes): Do not set self_time.
4492 (compute_inline_parameters): Likewise.
4493 (inline_read_section, inline_write_summary): Do not stream self_time.
4494 * ipa-inline.h (inline_summary): Drop self_time.
4496 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4498 * ipa-inline-analysis.c (account_size_time): Rename to ...
4499 (inline_summary::account_size_time): ... this one.
4500 (reset_ipa_call_summary): Turn to ...
4501 (ipa_call_summary::reset): ... this one.
4502 (reset_inline_summary): Turn to ...
4503 (inline_summary::reset): ... this one.
4504 (inline_summary_t::remove): Update.
4505 (inline_summary_t::duplicate): Update.
4506 (ipa_call_summary_t::remove): Update.
4507 (dump_inline_summary): Update.
4508 (estimate_function_body_sizes): Update.
4509 (compute_inline_parameters): Update.
4510 (estimate_node_size_and_time): Update.
4511 (inline_merge_summary): Update.
4512 (inline_update_overall_summary): Update.
4513 (inline_read_section): Update.
4514 (inline_write_summary): Update.
4515 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
4516 add account_size_time and reset member functions.
4517 (ipa_call_summary): Add reset function.
4518 * ipa-predicate.h (predicate::operator &): Constify.
4520 2017-05-22 Richard Biener <rguenther@suse.de>
4522 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
4524 2017-05-19 Jason Merrill <jason@redhat.com>
4526 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
4528 2017-05-19 Marek Polacek <polacek@redhat.com>
4531 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
4532 TYPE_OVERFLOW_WRAPS checks.
4534 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
4536 * tree-core.h (enum omp_clause_default_kind): Add
4537 "OMP_CLAUSE_DEFAULT_PRESENT".
4538 * tree-pretty-print.c (dump_omp_clause): Handle it.
4539 * gimplify.c (enum gimplify_omp_var_data): Add
4540 "GOVD_MAP_FORCE_PRESENT".
4541 (gimplify_adjust_omp_clauses_1): Map it to
4542 "GOMP_MAP_FORCE_PRESENT".
4543 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
4545 * gimplify.c (oacc_default_clause): Clarify.
4547 2017-05-19 Nathan Sidwell <nathan@acm.org>
4549 LANG_HOOK_REGISTER_DUMPS
4550 * toplev.c (general_init): Call register dump lang hook.
4551 * doc/invoke.texi: Document -fdump-lang option family.
4552 * dumpfile.c (dump_files): Remove class dump here.
4553 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
4554 * dumpfile.h (tree_dump_index): Remove TDI_class.
4555 * langhooks-def.h (lhd_register_dumps): Declare.
4556 (LANG_HOOKS_REGISTER_DUMPS): Define.
4557 (LANG_HOOKS_INITIALIZER): Add it.
4558 * langhooks.c (lhd_register_dumps): Define.
4559 * langhooks.h (struct lang_hooks): Add register_dumps.
4561 2017-05-19 Nathan Sidwell <nathan@acm.org>
4563 * context.h (context::set_passes): New.
4564 * context.c (context::context): Do not create pass manager.
4565 * toplev.c (general_init): Create pass manager here.
4567 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
4569 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
4570 use this splitter if two add or or instructions would also work for
4571 the constant we want to generate.
4573 2017-05-19 Richard Biener <rguenther@suse.de>
4576 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
4577 predicate evaluation.
4579 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
4581 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
4583 * ipa-inline.c (want_inline_small_function_p): Do not cast to
4586 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
4588 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
4589 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
4590 (inline_edge_summary_vec): Turn into ...
4591 (ipa_call_summaries): ... this one.
4592 (redirect_to_unreachable, edge_set_predicate,
4593 evaluate_properties_for_edge, inline_summary_alloc,
4594 reset_ipa_call_summary, reset_inline_summary,
4595 inline_summary_t::duplicate): Update.
4596 (inline_edge_duplication_hook): Turn to ...
4597 (ipa_call_summary_t::duplicate): ... this one.
4598 (inline_edge_removal_hook): Turn to ...
4599 (ipa_call_summary_t::remove): ... this one.
4600 (dump_inline_edge_summary): Turn to ...
4601 (dump_ipa_call_summary): ... this one.
4602 (estimate_function_body_sizes): Update.
4603 (inline_update_callee_summaries): Update.
4604 (remap_edge_change_prob): Update.
4605 (remap_edge_summaries): Update.
4606 (inline_merge_summary): Update.
4607 (do_estimate_edge_time): Update.
4608 (inline_generate_summary): Update.
4609 (inline_read_section): Update.
4610 (inline_read_summary): Update.
4611 (inline_free_summary): Update.
4612 * ipa-inline.c (can_inline_edge_p): Update.
4613 (compute_inlined_call_time): Update.
4614 (want_inline_small_function_p): Update.
4615 (edge_badness): Update.
4616 (early_inliner): Update.
4617 * ipa-inline.h (inline_edge_summary): Turn to ...
4618 (ipa_call_summary): ... this one.
4619 (ipa_call_summary_t): New class.
4620 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
4621 (ipa_call_summaries): New.
4622 (inline_edge_summary): Remove.
4623 (estimate_edge_growth): Update.
4624 * ipa-profile.c (ipa_propagate_frequency_1): Update.
4625 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4626 * ipa-split.c (execute_split_functions): Update.
4627 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
4629 2017-05-19 Richard Biener <rguenther@suse.de>
4632 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
4634 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
4636 * config/rs6000/rs6000.c (struct machine_function): Add field
4637 fpr_is_wrapped_separately.
4638 (rs6000_get_separate_components): Use 64 components. Handle the
4640 (rs6000_components_for_bb): Handle the FPR components.
4641 (rs6000_emit_prologue_components): Handle the FPR components.
4642 (rs6000_emit_epilogue_components): Handle the FPR components.
4643 (rs6000_set_handled_components): Handle the FPR components.
4644 (rs6000_emit_prologue): Don't output prologue code for those FPRs
4645 that are already separately shrink-wrapped.
4646 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
4647 that are already separately shrink-wrapped.
4649 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4652 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
4655 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
4656 (define_peephole2 for Altivec d-form load): Add peepholes to catch
4657 cases where the register allocator uses a move and an offsettable
4658 memory operation to/from a FPR register on ISA 2.06/2.07.
4659 (define_peephole2 for Altivec d-form store): Likewise.
4661 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
4664 * config/i386/mmx.md (*mov<mode>_internal): Enable
4665 alternatives 11, 12, 13 and 14 also for 32bit targets.
4666 Remove alternatives 15, 16, 17 and 18.
4667 * config/i386/sse.md (vec_concatv2di): Change
4668 alternative (!x, *y) to (x, ?!*Yn).
4670 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
4672 * dumpfile.h (enum dump_kind): Remove stray comma.
4674 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
4676 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
4677 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
4678 predicate::num_conditions
4679 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
4680 (CHANGED): turn into predicate::changed.
4681 (agg_position_info): Move to ipa-predicate.h
4682 (add_condition, predicate::add_clause, predicate::operator &=,
4683 predicate::or_with, predicate::evaluate, predicate::probability,
4684 dump_condition, dump_clause, predicate::dump,
4685 predicate::remap_after_duplication, predicate::remap_after_inlining,
4686 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
4687 (evaluate_conditions_for_known_args): Update.
4688 (set_cond_stmt_execution_predicate): Update.
4689 * ipa-inline.h: Include ipa-predicate.h
4690 (condition, inline_param_summary, conditions, agg_position_info,
4691 predicate): Move to ipa-predicate.h
4692 * ipa-predicate.c: New file.
4693 * ipa-predicate.h: New file.
4695 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
4697 * final.c (leaf_function_p): Check we are not in a sequence.
4699 2017-05-18 Martin Liska <mliska@suse.cz>
4701 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
4702 * dumpfile.c (dump_register): Use new enum dump_kind.
4703 (get_dump_file_name): Likewise.
4704 (dump_enable_all): Likewise.
4705 (dump_switch_p_1): Likewise.
4706 (enable_rtl_dump_file): Remove usage of TDF_RTL.
4707 * dumpfile.h (enum dump_kind): New enum type.
4708 (struct dump_file_info): Create constructor and
4709 format fields and comments.
4710 * passes.c (pass_manager::register_one_dump_file):
4712 * statistics.c (statistics_early_init): Likewise.
4713 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
4714 TDF_TREE with TDF_SLIM.
4715 (gather_memory_references_ref): Likewise.
4717 2017-05-18 Martin Liska <mliska@suse.cz>
4719 * vec.h (struct vnull): Use it.
4721 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
4723 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
4724 (true_predicate, false_predicate, true_predicate_p,
4725 false_predicate_p): Remove.
4726 (single_cond_predicate, not_inlined_predicate): Turn to member function
4728 (add_condition): Update.
4729 (add_clause): Turn to...
4730 (predicate::add_clause): ... this one; update; allow passing NULL
4732 (and_predicates): Turn to ...
4733 (predicate::operator &=): ... this one.
4734 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
4735 (or_predicates): Turn to ...
4736 (predicate::or_with): ... this one.
4737 (evaluate_predicate): Turn to ...
4738 (predicate::evaluate): ... this one.
4739 (predicate_probability): Turn to ...
4740 (predicate::probability): ... this one.
4741 (dump_condition): Update.
4742 (dump_predicate): Turn to ...
4743 (predicate::dump): ... this one.
4744 (account_size_time): Update.
4745 (edge_set_predicate): Update.
4746 (set_hint_predicate): UPdate.
4747 (evaluate_conditions_for_known_args): Update.
4748 (evaluate_properties_for_edge): Update.
4749 (remap_predicate_after_duplication): Turn to...
4750 (predicate::remap_after_duplication): ... this one.
4751 (remap_hint_predicate_after_duplication): Update.
4752 (inline_summary_t::duplicate): UPdate.
4753 (dump_inline_edge_summary): Update.
4754 (dump_inline_summary): Update.
4755 (set_cond_stmt_execution_predicate): Update.
4756 (set_switch_stmt_execution_predicate): Update.
4757 (compute_bb_predicates): Update.
4758 (will_be_nonconstant_expr_predicate): Update.
4759 (will_be_nonconstant_predicate): Update.
4760 (phi_result_unknown_predicate): Update.
4761 (predicate_for_phi_result): Update.
4762 (array_index_predicate): Update.
4763 (estimate_function_body_sizes): Update.
4764 (estimate_node_size_and_time): Update.
4765 (estimate_ipcp_clone_size_and_time): Update.
4766 (remap_predicate): Rename to ...
4767 (predicate::remap_after_inlining): ... this one.
4768 (remap_hint_predicate): Update.
4769 (inline_merge_summary): Update.
4770 (inline_update_overall_summary): Update.
4771 (estimate_size_after_inlining): Update.
4772 (read_predicate): Rename to ...
4773 (predicate::stream_in): ... this one.
4774 (read_inline_edge_summary): Update.
4775 (write_predicate): Rename to ...
4776 (predicate::stream_out): ... this one.
4777 (write_inline_edge_summary): Update.
4778 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
4779 (clause_t): Turn to uint32_t
4780 (predicate): Turn to class; implement constructor and operators
4782 (size_time_entry): Update.
4783 (inline_summary): Update.
4784 (inline_edge_summary): Update.
4786 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
4788 * fold-const.c (fold_binary_loc): Move transformation...
4789 * match.pd (C - X CMP X): ... here.
4791 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
4793 * config/sparc/sparc.c (sparc_option_override): Set function
4794 alignment for -mcpu=niagara7 to 64 to match the I$ line.
4795 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
4797 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
4799 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
4801 2017-05-18 Marek Polacek <polacek@redhat.com>
4804 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
4805 (pass_ubsan::execute): Call gimple_assign_single_p instead of
4806 gimple_assign_load_p.
4808 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
4811 * real.c (do_compare): Give decimal_do_compare preference over
4812 comparing just the signs.
4814 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
4816 * doc/md.texi (Canonicalization of Instructions): Describe the
4817 canonical form of instructions that inherently set a condition
4820 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
4823 * tree-cfg.c: Move deletion of unreachable case statements to after
4824 the merging of consecutive case labels.
4826 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
4828 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
4829 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
4830 restoring of callee-saved registers.
4832 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
4834 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
4835 * config/visium/visium.c (single_set_and_flags): Likewise.
4836 * config/visium/visium.md (Substitutions): Likewise.
4838 2017-05-17 Martin Liska <mliska@suse.cz>
4840 * cfg.c: Introduce dump_flags_t type and
4841 use it instead of int type.
4843 * cfghooks.c: Likewise.
4844 * cfghooks.h (struct cfg_hooks): Likewise.
4845 * cfgrtl.c: Likewise.
4846 * cfgrtl.h: Likewise.
4847 * cgraph.c (cgraph_node::get_body): Likewise.
4848 * coretypes.h: Likewise.
4849 * domwalk.c: Likewise.
4850 * domwalk.h: Likewise.
4851 * dumpfile.c (struct dump_option_value_info): Likewise.
4852 (dump_enable_all): Likewise.
4853 (dump_switch_p_1): Likewise.
4854 (opt_info_switch_p): Likewise.
4855 * dumpfile.h (enum tree_dump_index): Likewise.
4856 (struct dump_file_info): Likewise.
4857 * genemit.c: Likewise.
4858 * generic-match-head.c: Likewise.
4859 * gengtype.c (open_base_files): Likewise.
4860 * gimple-pretty-print.c: Likewise.
4861 * gimple-pretty-print.h: Likewise.
4862 * graph.c (print_graph_cfg): Likewise.
4863 * graphite-scop-detection.c (dot_all_sese): Likewise.
4864 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
4865 * loop-unroll.c (report_unroll): Likewise.
4866 * passes.c (pass_manager::register_one_dump_file): Likewise.
4867 * print-tree.c: Likewise.
4868 * statistics.c: Likewise.
4869 * tree-cfg.c: Likewise.
4870 * tree-cfg.h: Likewise.
4871 * tree-dfa.c: Likewise.
4872 * tree-dfa.h: Likewise.
4873 * tree-dump.c (dump_function): Likewise.
4874 * tree-dump.h (struct dump_info): Likewise.
4875 * tree-pretty-print.c: Likewise.
4876 * tree-pretty-print.h: Likewise.
4877 * tree-ssa-live.c: Likewise.
4878 * tree-ssa-live.h: Likewise.
4879 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
4880 * tree-vect-loop.c: Likewise.
4881 * tree-vect-slp.c: Likewise.
4883 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
4884 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4886 PR tree-optimization/80457
4887 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
4888 of all arguments to a statement as scalar_to_vec operations.
4889 (vectorizable_call): Adjust call to vect_model_simple_cost for
4891 (vectorizable_conversion): Likewise.
4892 (vectorizable_assignment): Likewise.
4893 (vectorizable_shift): Likewise.
4894 (vectorizable_operation): Likewise.
4895 (vectorizable_comparison): Likewise.
4896 (vect_is_simple_cond): Record the def types for operands.
4897 (vectorizable_condition): Likewise, call vect_model_simple_cost.
4898 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
4899 for statement argument count.
4901 2017-05-16 Carl Love <cel@us.ibm.com>
4903 * config/rs6000/rs6000-c: Add support for built-in functions
4904 vector unsigned long long vec_bperm (vector unsigned long long,
4905 vector unsigned char)
4906 vector signed long long vec_mule (vector signed int,
4908 vector unsigned long long vec_mule (vector unsigned int,
4909 vector unsigned int)
4910 vector signed long long vec_mulo (vector signed int,
4912 vector unsigned long long vec_mulo (vector unsigned int,
4913 vector unsigned int)
4914 vector signed char vec_sldw (vector signed char,
4917 vector unsigned char vec_sldw (vector unsigned char,
4918 vector unsigned char,
4920 vector signed short vec_sldw (vector signed short,
4921 vector signed short,
4923 vector unsigned short vec_sldw (vector unsigned short,
4924 vector unsigned short,
4926 vector signed int vec_sldw (vector signed int,
4929 vector unsigned int vec_sldw (vector unsigned int,
4930 vector unsigned int,
4932 vector signed long long vec_sldw (vector signed long long,
4933 vector signed long long,
4935 vector unsigned long long vec_sldw (vector unsigned long long,
4936 vector unsigned long long,
4938 * config/rs6000/rs6000-c: Add support for built-in functions
4939 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
4940 * config/rs6000/altivec.h: Add defintion for vec_sldw.
4941 * doc/extend.texi: Update the built-in documentation for the
4942 new built-in functions.
4944 2017-05-16 Marek Polacek <polacek@redhat.com>
4948 * tree.c (save_expr): Don't fold the expression.
4950 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
4952 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
4953 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
4954 and (?*y,m). Update insn attributes.
4956 2017-05-16 Martin Liska <mliska@suse.cz>
4958 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
4959 flags argument of print_gimple_stmt, print_gimple_expr,
4960 print_generic_stmt and print_generic_expr.
4961 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
4962 * coretypes.h: Likewise.
4963 * except.c (dump_eh_tree): Likewise.
4964 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
4965 * gimple-pretty-print.h: Likewise.
4966 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
4967 (backprop::push_to_worklist): Likewise.
4968 (backprop::pop_from_worklist): Likewise.
4969 (backprop::process_use): Likewise.
4970 (backprop::intersect_uses): Likewise.
4971 (note_replacement): Likewise.
4972 * gimple-ssa-store-merging.c
4973 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
4974 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
4975 (pass_store_merging::execute): Likewise.
4976 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
4977 (ssa_base_cand_dump_callback): Likewise.
4978 (dump_incr_vec): Likewise.
4979 (replace_refs): Likewise.
4980 (replace_mult_candidate): Likewise.
4981 (create_add_on_incoming_edge): Likewise.
4982 (create_phi_basis): Likewise.
4983 (insert_initializers): Likewise.
4984 (all_phi_incrs_profitable): Likewise.
4985 (introduce_cast_before_cand): Likewise.
4986 (replace_one_candidate): Likewise.
4987 * gimplify.c (gimplify_expr): Likewise.
4988 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
4989 (set_rename): Likewise.
4990 (rename_uses): Likewise.
4991 (copy_loop_phi_nodes): Likewise.
4992 (add_close_phis_to_merge_points): Likewise.
4993 (copy_loop_close_phi_args): Likewise.
4994 (copy_cond_phi_args): Likewise.
4995 (graphite_copy_stmts_from_block): Likewise.
4996 (translate_pending_phi_nodes): Likewise.
4997 * graphite-poly.c (print_pdr): Likewise.
4998 (dump_gbb_cases): Likewise.
4999 (dump_gbb_conditions): Likewise.
5000 (print_scop_params): Likewise.
5001 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
5002 (build_cross_bb_scalars_use): Likewise.
5003 (gather_bbs::before_dom_children): Likewise.
5004 * hsa-dump.c (dump_hsa_immed): Likewise.
5005 * ipa-cp.c (print_ipcp_constant_value): Likewise.
5006 (get_replacement_map): Likewise.
5007 * ipa-inline-analysis.c (dump_condition): Likewise.
5008 (estimate_function_body_sizes): Likewise.
5009 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
5010 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
5011 * ipa-prop.c (ipa_dump_param): Likewise.
5012 (ipa_print_node_jump_functions_for_edge): Likewise.
5013 (ipa_modify_call_arguments): Likewise.
5014 (ipa_modify_expr): Likewise.
5015 (ipa_dump_param_adjustments): Likewise.
5016 (ipa_dump_agg_replacement_values): Likewise.
5017 (ipcp_modif_dom_walker::before_dom_children): Likewise.
5018 * ipa-pure-const.c (check_stmt): Likewise.
5019 (pass_nothrow::execute): Likewise.
5020 * ipa-split.c (execute_split_functions): Likewise.
5021 * omp-offload.c (dump_oacc_loop_part): Likewise.
5022 (dump_oacc_loop): Likewise.
5023 * trans-mem.c (tm_log_emit): Likewise.
5024 (tm_memopt_accumulate_memops): Likewise.
5025 (dump_tm_memopt_set): Likewise.
5026 (dump_tm_memopt_transform): Likewise.
5027 * tree-cfg.c (gimple_verify_flow_info): Likewise.
5028 (print_loop): Likewise.
5029 * tree-chkp-opt.c (chkp_print_addr): Likewise.
5030 (chkp_gather_checks_info): Likewise.
5031 (chkp_get_check_result): Likewise.
5032 (chkp_remove_check_if_pass): Likewise.
5033 (chkp_use_outer_bounds_if_possible): Likewise.
5034 (chkp_reduce_bounds_lifetime): Likewise.
5035 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
5036 (chkp_mark_completed_bounds): Likewise.
5037 (chkp_register_incomplete_bounds): Likewise.
5038 (chkp_mark_invalid_bounds): Likewise.
5039 (chkp_maybe_copy_and_register_bounds): Likewise.
5040 (chkp_build_returned_bound): Likewise.
5041 (chkp_get_bound_for_parm): Likewise.
5042 (chkp_build_bndldx): Likewise.
5043 (chkp_get_bounds_by_definition): Likewise.
5044 (chkp_generate_extern_var_bounds): Likewise.
5045 (chkp_get_bounds_for_decl_addr): Likewise.
5046 * tree-chrec.c (chrec_apply): Likewise.
5047 * tree-data-ref.c (dump_data_reference): Likewise.
5048 (dump_subscript): Likewise.
5049 (dump_data_dependence_relation): Likewise.
5050 (analyze_overlapping_iterations): Likewise.
5051 * tree-inline.c (expand_call_inline): Likewise.
5052 (tree_function_versioning): Likewise.
5053 * tree-into-ssa.c (dump_defs_stack): Likewise.
5054 (dump_currdefs): Likewise.
5055 (dump_names_replaced_by): Likewise.
5056 (dump_update_ssa): Likewise.
5057 (update_ssa): Likewise.
5058 * tree-object-size.c (pass_object_sizes::execute): Likewise.
5059 * tree-parloops.c (build_new_reduction): Likewise.
5060 (try_create_reduction_list): Likewise.
5061 (ref_conflicts_with_region): Likewise.
5062 (oacc_entry_exit_ok_1): Likewise.
5063 (oacc_entry_exit_single_gang): Likewise.
5064 * tree-pretty-print.h: Likewise.
5065 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
5066 (get_scalar_evolution): Likewise.
5067 (add_to_evolution): Likewise.
5068 (get_loop_exit_condition): Likewise.
5069 (analyze_evolution_in_loop): Likewise.
5070 (analyze_initial_condition): Likewise.
5071 (analyze_scalar_evolution): Likewise.
5072 (instantiate_scev): Likewise.
5073 (number_of_latch_executions): Likewise.
5074 (gather_chrec_stats): Likewise.
5075 (final_value_replacement_loop): Likewise.
5076 (scev_const_prop): Likewise.
5077 * tree-sra.c (dump_access): Likewise.
5078 (disqualify_candidate): Likewise.
5079 (create_access): Likewise.
5081 (maybe_add_sra_candidate): Likewise.
5082 (create_access_replacement): Likewise.
5083 (analyze_access_subtree): Likewise.
5084 (analyze_all_variable_accesses): Likewise.
5085 (sra_modify_assign): Likewise.
5086 (initialize_constant_pool_replacements): Likewise.
5087 (find_param_candidates): Likewise.
5088 (decide_one_param_reduction): Likewise.
5089 (replace_removed_params_ssa_names): Likewise.
5090 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
5091 * tree-ssa-copy.c (dump_copy_of): Likewise.
5092 (copy_prop_visit_cond_stmt): Likewise.
5093 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
5094 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
5095 (record_equivalences_from_stmt): Likewise.
5096 * tree-ssa-dse.c (compute_trims): Likewise.
5097 (delete_dead_call): Likewise.
5098 (delete_dead_assignment): Likewise.
5099 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
5100 (forward_propagate_into_cond): Likewise.
5101 (pass_forwprop::execute): Likewise.
5102 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
5103 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
5105 (move_computations_worker): Likewise.
5106 (execute_sm): Likewise.
5107 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
5108 (remove_exits_and_undefined_stmts): Likewise.
5109 (remove_redundant_iv_tests): Likewise.
5110 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
5111 (adjust_iv_update_pos): Likewise.
5112 * tree-ssa-math-opts.c (bswap_replace): Likewise.
5113 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
5114 (value_replacement): Likewise.
5115 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5116 * tree-ssa-pre.c (print_pre_expr): Likewise.
5117 (get_representative_for): Likewise.
5118 (create_expression_by_pieces): Likewise.
5119 (insert_into_preds_of_block): Likewise.
5120 (eliminate_insert): Likewise.
5121 (eliminate_dom_walker::before_dom_children): Likewise.
5122 (eliminate): Likewise.
5123 (remove_dead_inserted_code): Likewise.
5124 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5125 * tree-ssa-reassoc.c (get_rank): Likewise.
5126 (eliminate_duplicate_pair): Likewise.
5127 (eliminate_plus_minus_pair): Likewise.
5128 (eliminate_not_pairs): Likewise.
5129 (undistribute_ops_list): Likewise.
5130 (eliminate_redundant_comparison): Likewise.
5131 (update_range_test): Likewise.
5132 (optimize_range_tests_var_bound): Likewise.
5133 (optimize_vec_cond_expr): Likewise.
5134 (rewrite_expr_tree): Likewise.
5135 (rewrite_expr_tree_parallel): Likewise.
5136 (linearize_expr): Likewise.
5137 (break_up_subtract): Likewise.
5138 (linearize_expr_tree): Likewise.
5139 (attempt_builtin_powi): Likewise.
5140 (attempt_builtin_copysign): Likewise.
5141 (transform_stmt_to_copy): Likewise.
5142 (transform_stmt_to_multiply): Likewise.
5143 (dump_ops_vector): Likewise.
5144 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
5145 (print_scc): Likewise.
5146 (set_ssa_val_to): Likewise.
5147 (visit_reference_op_store): Likewise.
5148 (visit_use): Likewise.
5149 (sccvn_dom_walker::before_dom_children): Likewise.
5150 (run_scc_vn): Likewise.
5151 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
5153 (expr_hash_elt::print): Likewise.
5154 (const_and_copies::pop_to_marker): Likewise.
5155 (const_and_copies::record_const_or_copy_raw): Likewise.
5156 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
5157 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
5158 (dump_predicates): Likewise.
5159 (find_uninit_use): Likewise.
5160 (warn_uninitialized_phi): Likewise.
5161 (pass_late_warn_uninitialized::execute): Likewise.
5162 * tree-ssa.c (verify_vssa): Likewise.
5163 (verify_ssa): Likewise.
5164 (maybe_optimize_var): Likewise.
5165 * tree-vrp.c (dump_value_range): Likewise.
5166 (dump_all_value_ranges): Likewise.
5167 (dump_asserts_for): Likewise.
5168 (register_edge_assert_for_2): Likewise.
5169 (vrp_visit_cond_stmt): Likewise.
5170 (vrp_visit_switch_stmt): Likewise.
5171 (vrp_visit_stmt): Likewise.
5172 (vrp_visit_phi_node): Likewise.
5173 (simplify_cond_using_ranges_1): Likewise.
5174 (fold_predicate_in): Likewise.
5175 (evrp_dom_walker::before_dom_children): Likewise.
5176 (evrp_dom_walker::push_value_range): Likewise.
5177 (evrp_dom_walker::pop_value_range): Likewise.
5178 (execute_early_vrp): Likewise.
5180 2017-05-16 Richard Biener <rguenther@suse.de>
5182 * dwarf2out.c (loc_list_from_tree_1): Do not create
5183 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
5185 2017-05-16 Richard Biener <rguenther@suse.de>
5187 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
5189 (note_variable_value_in_expr): If we resolved the decl ref
5190 do not push to the stack.
5192 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
5194 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
5195 operations in fast-math mode.
5196 (vaddq_f16): Likewise.
5197 (vmul_f16): Likewise.
5198 (vmulq_f16): Likewise.
5199 (vsub_f16): Likewise.
5200 (vsubq_f16): Likewise.
5201 * config/arm/neon.md (add<mode>3): New.
5203 (fma:<VH:mode>3): New. Also remove outdated comment.
5206 2017-05-16 Martin Liska <mliska@suse.cz>
5210 * ipa-devirt.c (warn_types_mismatch): Fix typo.
5211 (odr_types_equivalent_p): Likewise.
5213 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
5215 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
5217 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
5220 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
5221 non-interunit SSE move alternatives with '?'.
5222 (zero-extendsidi peephole2): New peephole to skip intermediate
5223 general register in SSE zero-extend sequence.
5225 2017-05-15 Jeff Law <law@redhat.com>
5227 * reorg.c (relax_delay_slots): Create a new variable to hold
5228 the temporary target rather than clobbering TARGET_LABEL.
5230 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
5231 missing argument to extract_bit_field call.
5232 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
5234 2017-05-15 Martin Liska <mliska@suse.cz>
5237 * gcc.c (process_command): Do not allow empty argument of -o option.
5239 2017-05-15 Renlin Li <renlin.li@arm.com>
5241 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
5242 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
5243 * config/aarch64/constraints.md (Usf): Add long call check.
5244 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
5245 (call_value): Likewise.
5246 (sibcall): Likewise.
5247 (sibcall_value): Likewise.
5249 (call_value_insn): New.
5250 (sibcall_insn): Update rtx pattern.
5251 (sibcall_value_insn): Likewise.
5252 (call_internal): Remove.
5253 (call_value_internal): Likewise.
5254 (sibcall_internal): Likewise.
5255 (sibcall_value_internal): Likewise.
5256 (call_reg): Likewise.
5257 (call_symbol): Likewise.
5258 (call_value_reg): Likewise.
5259 (call_value_symbol): Likewise.
5261 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
5264 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
5266 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
5268 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
5269 compatible with CCGOCmode and with CCZmode.
5271 2017-05-14 Martin Sebor <msebor@redhat.com>
5274 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
5275 (gimple_fold_builtin_snprintf): Same.
5276 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
5277 (gimple_fold_builtin_snprintf): Same.
5278 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
5280 (is_call_safe): New function.
5281 (try_substitute_return_value): Call it.
5282 (try_simplify_call): New function.
5283 (pass_sprintf_length::handle_gimple_call): Call it.
5285 2017-05-14 Martin Sebor <msebor@redhat.com>
5288 * builtins.c (expand_builtin_stpncpy): Simplify.
5290 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
5292 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
5293 * config/i386/i386.h
5294 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
5295 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
5296 (struct machine_function): Add new members call_ms2sysv,
5297 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
5298 (struct machine_frame_state): New fields sp_realigned and
5299 sp_realigned_offset.
5300 * config/i386/i386.c
5301 (enum xlogue_stub): New enum.
5302 (enum xlogue_stub_sets): New enum.
5303 (class xlogue_layout): New class.
5304 (struct ix86_frame): New fields stack_realign_allocate_offset,
5305 stack_realign_offset and outlined_save_offset. Modify comments to
5306 detail stack layout when using out-of-line stubs.
5307 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
5308 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
5309 -mcall-ms2sysv-xlogues.
5310 (stub_managed_regs): New static variable.
5311 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
5312 registers managed by out-of-line stub.
5313 (disable_call_ms2sysv_xlogues): New function.
5314 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
5315 m->call_ms2sysv when appropriate and compute frame layout for
5317 (sp_valid_at, fp_valid_at): New inline functions.
5318 (choose_basereg): New function.
5319 (choose_baseaddr): Add align parameter, use choose_basereg and modify
5321 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
5322 Use align parameter of choose_baseaddr to generated aligned SSE movs
5324 (pro_epilogue_adjust_stack): Modify to track
5325 machine_frame_state::sp_realigned.
5326 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
5327 (ix86_nsaved_sseregs): Likewise.
5328 (ix86_emit_save_regs): Likewise.
5329 (ix86_emit_save_regs_using_mov): Likewise.
5330 (ix86_emit_save_sse_regs_using_mov): Likewise.
5331 (get_scratch_register_on_entry): Likewise.
5332 (gen_frame_set): New function.
5333 (gen_frame_load): Likewise.
5334 (gen_frame_store): Likewise.
5335 (emit_outlined_ms2sysv_save): Likewise.
5336 (emit_outlined_ms2sysv_restore): Likewise.
5337 (ix86_expand_prologue): Modify stack re-alignment code and call
5338 emit_outlined_ms2sysv_save when appropriate.
5339 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
5340 parameter rtx_insn *insn, which allows the function to be used to only
5342 (ix86_expand_epilogue): Modify validity checks of frame and stack
5343 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
5344 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
5345 * config/i386/predicates.md
5346 (save_multiple): New predicate.
5347 (restore_multiple): Likewise.
5348 * config/i386/sse.md
5349 (save_multiple<mode>): New pattern.
5350 (save_multiple_realign<mode>): Likewise.
5351 (restore_multiple<mode>): Likewise.
5352 (restore_multiple_and_return<mode>): Likewise.
5353 (restore_multiple_leave_return<mode>): Likewise.
5354 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
5356 2017-05-14 Julia Koval <julia.koval@intel.com>
5358 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
5359 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
5360 (__builtin_ia32_xsetbv): New builtins.
5361 * config/i386/i386.c (ix86_expand_special_args_builtin):
5363 (ix86_expand_builtin): Special expand for new intrinsics.
5364 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
5365 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
5366 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
5368 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5370 * cfganal.c (inverted_post_order_compute): Change argument type
5372 * cfganal.h (inverted_post_order_compute): Adjust prototype.
5373 * df-core.c (rest_of_handle_df_initialize): Adjust.
5374 (rest_of_handle_df_finish): Likewise.
5375 (df_analyze_1): Likewise.
5376 (df_analyze): Likewise.
5377 (loop_inverted_post_order_compute): Change argument to be a vec *.
5378 (df_analyze_loop): Adjust.
5379 (df_get_n_blocks): Likewise.
5380 (df_get_postorder): Likewise.
5381 * df.h (struct df_d): Change field to be a vec.
5382 * lcm.c (compute_laterin): Adjust.
5383 (compute_available): Likewise.
5384 * lra-lives.c (lra_create_live_ranges_1): Likewise.
5385 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
5386 * tree-ssa-pre.c (compute_antic): Likewise.
5388 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5390 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
5391 (depth_first_search::depth_first_search): Change structure init
5392 function to this constructor.
5393 (depth_first_search::add_bb): Rename function to this member.
5394 (depth_first_search::execute): Likewise.
5395 (flow_dfs_compute_reverse_finish): Adjust.
5397 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5399 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
5400 (longest_simple_path): Likewise.
5401 * shrink-wrap.c (spread_components): Likewise.
5402 (disqualify_problematic_components): Likewise.
5403 (emit_common_heads_for_components): Likewise.
5404 (emit_common_tails_for_components): Likewise.
5405 (insert_prologue_epilogue_for_components): Likewise.
5407 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5409 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
5412 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5414 * df-core.c (df_set_blocks): Start using auto_bitmap.
5415 (df_compact_blocks): Likewise.
5416 * df-problems.c (df_rd_confluence_n): Likewise.
5417 * df-scan.c (df_insn_rescan_all): Likewise.
5418 (df_process_deferred_rescans): Likewise.
5419 (df_update_entry_block_defs): Likewise.
5420 (df_update_exit_block_uses): Likewise.
5421 (df_entry_block_bitmap_verify): Likewise.
5422 (df_exit_block_bitmap_verify): Likewise.
5423 (df_scan_verify): Likewise.
5424 * lra-constraints.c (lra_constraints): Likewise.
5425 (undo_optional_reloads): Likewise.
5426 (lra_undo_inheritance): Likewise.
5427 * lra-remat.c (calculate_gen_cands): Likewise.
5428 (do_remat): Likewise.
5429 * lra-spills.c (assign_spill_hard_regs): Likewise.
5430 (spill_pseudos): Likewise.
5431 * tree-ssa-pre.c (bitmap_set_and): Likewise.
5432 (bitmap_set_subtract_values): Likewise.
5434 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5436 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
5437 management with auto_bitmap.
5438 (fix_inter_tick): Likewise.
5439 (fix_recovery_deps): Likewise.
5440 * ira.c (add_store_equivs): Likewise.
5441 (find_moveable_pseudos): Likewise.
5442 (split_live_ranges_for_shrink_wrap): Likewise.
5443 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
5444 (rtx_reuse_manager::seen_def_p): Likewise.
5445 (rtx_reuse_manager::set_seen_def): Likewise.
5446 * print-rtl.h (class rtx_reuse_manager): Likewise.
5448 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5450 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
5452 (migrate_btr_def): Likewise.
5453 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
5454 * df-core.c (loop_post_order_compute): Likewise.
5455 (loop_inverted_post_order_compute): Likewise.
5456 * hsa-common.h: Likewise.
5457 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
5458 * init-regs.c (initialize_uninitialized_regs): Likewise.
5459 * ipa-inline.c (resolve_noninline_speculation): Likewise.
5460 (inline_small_functions): Likewise.
5461 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
5462 * ira.c (combine_and_move_insns): Likewise.
5463 (build_insn_chain): Likewise.
5464 * loop-invariant.c (find_invariants): Likewise.
5465 * lower-subreg.c (propagate_pseudo_copies): Likewise.
5466 * predict.c (tree_predict_by_opcode): Likewise.
5467 (predict_paths_leading_to): Likewise.
5468 (predict_paths_leading_to_edge): Likewise.
5469 (estimate_loops_at_level): Likewise.
5470 (estimate_loops): Likewise.
5471 * shrink-wrap.c (try_shrink_wrapping): Likewise.
5472 (spread_components): Likewise.
5473 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
5474 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
5475 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
5476 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
5477 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
5478 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
5479 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
5480 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
5481 (mark_threaded_blocks): Likewise.
5482 (thread_through_all_blocks): Likewise.
5483 * tree-ssa.c (verify_ssa): Likewise.
5484 (execute_update_addresses_taken): Likewise.
5485 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
5487 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5489 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
5491 (post_order_compute): Likewise.
5492 (inverted_post_order_compute): Likewise.
5493 (pre_and_rev_post_order_compute_fn): Likewise.
5495 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5497 * genrecog.c (int_set::int_set): Explicitly construct our
5498 auto_vec base class.
5499 * vec.h (auto_vec::auto_vec): New constructor.
5501 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5503 * bitmap.h (class auto_bitmap): New constructor taking
5504 bitmap_obstack * argument.
5506 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5508 * bitmap.h (class auto_bitmap): Change type of m_bits to
5509 bitmap_head, and adjust ctor / dtor and member operators.
5511 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
5513 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
5514 when returned register mode doesn't match original mode.
5516 2017-05-12 Jeff Law <law@redhat.com>
5517 Jakub Jelinek <jakub@redhat.com>
5519 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
5520 we look for cc setter after the compare-elim changes.
5521 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
5522 within the vector to match what compare-elim now expects.
5523 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
5524 (xorsi3_flags, one_cmplsi2_flags): Likewise.
5526 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
5527 after the compare-elim changes.
5528 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
5529 the vector to match what compare-elim now expects.
5530 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
5531 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
5532 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
5533 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
5534 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
5536 * config/visium/visium.c (single_set_and_flags): Fix where
5537 we look for cc setter after the compare-elim changes.
5538 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
5539 with the vector to match what compare-elim now expects.
5540 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
5541 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
5542 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
5543 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
5544 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
5545 (neg<mode>2_insn_set_overflow): Likewise.
5547 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
5550 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
5551 maybe_expand_insn call, set ops[0].target. If still set after call,
5552 set alt_rtl. Add extra arg to recursive calls.
5553 (extract_bit_field): Add alt_rtl argument. Pass to
5555 * expmed.h (extract_bit_field): Fix prototype.
5556 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
5557 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
5558 to extract_bit_field_calls.
5559 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
5560 Pass alt_rtl to extract_bit_field calls.
5561 * calls.c (store_unaligned_arguments_into_psuedos)
5562 load_register_parameters): Pass extra NULL to extract_bit_field calls.
5563 * optabs.c (maybe_legitimize_operand): Clear op->target when call
5565 * optabs.h (struct expand_operand): Add target bitfield.
5567 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
5569 * compare-elim.c (try_eliminate_compare): Canonicalize
5570 operation with embedded compare to
5571 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
5572 (set (reg) (operation)].
5574 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
5576 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
5579 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
5580 cost of adding a carry flag for ADC instruction.
5581 [case MINUS]: Ignore the cost of subtracting a carry flag
5582 for SBB instruction.
5584 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
5586 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
5588 * config/rs6000/bmiintrin.h: New file.
5589 * config/rs6000/bmi2intrin.h: New file.
5590 * config/rs6000/x86intrin.h: New file.
5592 2017-05-12 Jeff Law <law@redhat.com>
5594 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
5597 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
5600 * tree-cfg.c: Remove cfg edges of unreachable case statements.
5602 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5604 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
5605 early expansion of vector divide builtins.
5606 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
5607 builtins identified as having unsigned arguments.
5609 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5611 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
5612 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
5613 expansion of vector logical operations (and, andc, or, xor,
5616 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5618 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
5619 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
5621 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5623 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
5624 early GIMPLE expansion of vector multiplies.
5626 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5628 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
5629 TARGET_HAVE_MOVT conditional.
5630 (movt splitter): Likewise.
5632 2017-05-12 Richard Biener <rguenther@suse.de>
5634 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
5635 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
5636 Fold all stmts not inplace.
5638 2017-05-12 Richard Biener <rguenther@suse.de>
5640 PR tree-optimization/80713
5641 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
5642 inserted_exprs bit for not removed stmts.
5644 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
5647 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
5648 parallelized" attribute for parallelized OpenACC kernels.
5649 * omp-offload.c (execute_oacc_device_lower): Use it.
5651 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
5652 Set "oacc kernels" attribute.
5653 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
5654 parameter. Adjust all users.
5655 (oacc_fn_attrib_kernels_p): Remove function.
5656 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
5657 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
5658 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
5659 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
5660 assert "oacc kernels" attribute is set.
5662 2017-05-11 Carl Love <cel@us.ibm.com>
5664 * config/rs6000/rs6000-c: Add support for built-in functions
5665 vector unsigned char vec_popcnt (vector signed char)
5666 vector unsigned char vec_popcnt (vector unsigned char)
5667 vector unsigned short vec_popcnt (vector signed short)
5668 vector unsigned short vec_popcnt (vector unsigned short)
5669 vector unsigned int vec_popcnt (vector signed int)
5670 vector unsigned int vec_popcnt (vector unsigned int)
5671 vector unsigned long long vec_popcnt (vector signed long long)
5672 vector unsigned long long vec_popcnt (vector unsigned long long)
5673 vector signed long long vec_slo (vector signed long long,
5675 vector signed long long vec_slo (vector signed long long,
5676 vector unsigned char)
5677 vector unsigned long long vec_slo (vector unsigned long long,
5679 vector unsigned long long vec_slo (vector unsigned long long,
5680 vector unsigned char)
5681 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
5682 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
5683 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
5684 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
5685 * doc/extend.texi: Update the built-in documentation file for the
5686 new built-in functions.
5688 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5690 * attribs.h (sorted_attr_string): Move machine independent
5691 functions for target clone support from the i386 port to common
5692 code. Rename ix86_function_versions to common_function_versions.
5693 Rename make_name to make_unique_name.
5694 (common_function_versions): Likewise.
5695 (make_unique_name): Likewise.
5696 (make_dispatcher_decl): Likewise.
5697 (is_function_default_version): Likewise.
5698 * attribs.c (attr_strcmp): Likewise.
5699 (sorted_attr_string): Likewise.
5700 (common_function_versions): Likewise.
5701 (make_unique_name): Likewise.
5702 (make_dispatcher_decl): Likewise.
5703 (is_function_default_version): Likewise.
5704 * config/i386/i386.c (attr_strcmp): Likewise.
5705 (sorted_attr_string): Likewise.
5706 (ix86_function_versions): Likewise.
5707 (make_name): Likewise.
5708 (make_dispatcher_decl): Likewise.
5709 (is_function_default_version): Likewise.
5710 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
5712 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5715 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
5716 Account for direct move costs for vec_construct of integer
5719 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
5722 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
5723 (UNSPEC_STX_ATOMIC): Ditto.
5724 (loaddi_via_sse): New insn.
5725 (storedi_via_sse): Ditto.
5726 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
5727 Update corresponding peephole2 patterns.
5728 (atomic_storedi_fpu): Ditto.
5730 2017-05-11 Julia Koval <julia.koval@intel.com>
5732 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
5733 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
5735 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
5736 (__builtin_ia32_rsqrt14ss_mask): New builtins.
5737 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
5739 2017-05-11 Nathan Sidwell <nathan@acm.org>
5741 * graphite-poly.c: Include dumpfile.h.
5743 * dumpfle.h (dump_function): Declare here ...
5744 * tree-dump.h (dump_function): ... not here.
5745 * dumpfile.c: #include tree-cfg.h.
5746 (dump_function): Move here from ...
5747 * tree-dump.c (dump_function): ... here.
5748 * gimplify.c: #include splay-tree.h, not tree-dump.h.
5749 * graphite-poly.c: Don't include tree-dump.h.
5750 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
5751 * print-tree.c: Likewise.
5752 * stor-layout.c: Likewise.
5753 * tree-nested.c: Likewise.
5755 * dumpfile.c (dump_start): Use TDF_FLAGS.
5756 (dump_enable_all): Fix TDF_KIND check thinko.
5758 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
5760 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5761 array entries to represent two legal parameterizations of the
5762 overloaded __builtin_cmpb function, as represented by the
5763 P6_OV_BUILTIN_CMPB constant.
5764 (altivec_resolve_overloaded_builtin): Add special case handling
5765 for the __builtin_cmpb function, as represented by the
5766 P6_OV_BUILTIN_CMPB constant.
5767 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
5768 (BU_P6_64BIT_2): New macro.
5769 (BU_P6_OVERLOAD_2): New macro
5770 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
5771 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
5772 (CMPB): Add overload support to represent both 32-bit and 64-bit
5773 compare-bytes function.
5774 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
5775 support for TARGET_CMPB.
5776 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
5777 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
5778 documentation of the __builtin_cmpb overloaded built-in function.
5780 2017-05-11 Richard Biener <rguenther@suse.de>
5782 PR tree-optimization/80705
5783 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
5784 bases are not vectorizable.
5786 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5788 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
5789 when counting register pressure.
5791 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5793 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
5794 (iv_ca_more_deps): Renamed to ...
5795 (iv_ca_compare_deps): ... this.
5796 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
5798 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5800 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
5802 (determine_group_iv_costs): ... here.
5803 (find_inv_vars_cb): Record inv var if it's not recorded before.
5805 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5807 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
5808 (get_shiftadd_cost): Ditto.
5810 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5812 * tree-ssa-address.c: Include header file.
5813 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
5815 (add_to_parts): Refactor.
5816 (addr_to_parts): New parameter. Update use of move_hint_to_base.
5817 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
5820 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5822 PR tree-optimization/53090
5823 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
5825 (extract_cond_operands): Detect condition with IV on both sides
5826 and return COMP_IV_EXPR_2.
5827 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
5828 (rewrite_use_compare): Simplify by removing call to function
5829 extract_cond_operands.
5831 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5833 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
5834 (extract_cond_operands): Detect condition comparing against non-
5835 invariant bound and return appropriate enum value.
5836 (find_interesting_uses_cond): Update use of extract_cond_operands.
5837 Handle its return value accordingly.
5838 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
5840 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5842 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
5843 nonlinear iv_use computation in loop invariant sensitive way.
5845 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5847 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
5848 (find_iv_candidates): Call relate_compare_use_with_all_cands.
5850 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5852 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
5853 (dump_cand): Support iv_cand.inv_exprs.
5854 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
5856 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
5859 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5861 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
5863 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
5864 as local function. Include necessary header files.
5865 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
5867 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5869 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
5871 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5873 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
5874 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
5875 RSHIFT_EXPR and BIT_NOT_EXPR.
5877 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5879 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
5880 (adjust_setup_cost): New parameter supporting round up adjustment.
5881 (struct address_cost_data): Delete.
5882 (force_expr_to_var_cost): Don't bound cost with spill_cost.
5883 (split_address_cost, ptr_difference_cost): Delete.
5884 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
5885 (struct ainc_cost_data): New struct.
5886 (get_address_cost_ainc): New function.
5887 (get_address_cost, get_computation_cost): Reimplement.
5888 (determine_group_iv_cost_address): Record inv_expr for all uses of
5890 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
5891 (iv_ca_has_deps): Reimplemented to ...
5892 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
5894 (iv_ca_extend): Call iv_ca_more_deps.
5896 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5898 * tree-ssa-address.c (struct mem_address): Move to header file.
5899 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
5900 * tree-ssa-address.h (struct mem_address): Move from C file.
5901 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
5903 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5905 * tree-affine.h (aff_combination_type): New interface.
5906 (aff_combination_zero_p): Remove static.
5907 (aff_combination_const_p): New interface.
5908 (aff_combination_singleton_var_p): New interfaces.
5910 2017-05-11 Richard Biener <rguenther@suse.de>
5912 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
5913 Skip unreachable blocks and destinations.
5914 (eliminate): Move stmt removal and fixup ...
5915 (fini_eliminate): ... here. Skip inserted exprs.
5916 (pass_pre::execute): Move fini_pre after fini_eliminate.
5917 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
5918 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
5919 PRE to get rid of dead code that has invalid SSA form and
5920 split critical edges again.
5922 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5924 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
5926 2017-05-11 Richard Biener <rguenther@suse.de>
5928 * passes.c (execute_function_todo): Verify loops if they are
5929 said to be up-to-date.
5930 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
5931 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
5933 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
5936 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
5937 handle calling assemble_external ourself.
5940 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
5941 modes with zero size. Enhance comment.
5943 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5945 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
5946 built-ins for vec_xl and vec_xst with short and char pointer
5949 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
5951 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
5952 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
5953 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
5954 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
5955 (_mm_maskz_min_round_ss): New intrinsics.
5956 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
5957 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
5958 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
5959 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
5960 (__builtin_ia32_minss_mask_round): New builtins.
5961 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
5962 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
5963 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
5965 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
5966 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
5968 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
5971 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
5973 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
5974 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
5975 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
5976 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
5977 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
5978 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
5979 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
5980 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
5981 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
5982 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
5983 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
5984 (__builtin_ia32_mulss_mask_round): New builtins.
5985 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
5986 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
5987 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
5989 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
5990 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
5992 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
5995 2017-05-10 Julia Koval <julia.koval@intel.com>
5997 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
5998 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
5999 (_mm256_setr_m128i): New intrinsics.
6001 2017-05-10 Julia Koval <julia.koval@intel.com>
6003 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
6004 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
6005 (_mm_maskz_rcp14_ss): New intrinsics.
6006 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
6007 (__builtin_ia32_rcp14ss_mask): New builtins.
6008 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
6010 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
6012 PR tree-optimization/51513
6013 * tree-cfg.c (gimple_seq_unreachable_p): New function.
6014 (assert_unreachable_fallthru_edge_p): Use it.
6015 (group_case_labels_stmt): Likewise.
6016 * tree-cfg.h: Prototype it.
6017 * stmt.c: Include cfghooks.h and tree-cfg.h.
6018 (emit_case_dispatch_table) <gap_label>: New local variable.
6019 Use it to fill dispatch table gaps.
6020 Test for default_label before updating probabilities.
6021 (expand_case) <default_label>: Remove unneeded initialization.
6022 Test for unreachable default case statement and remove its edge.
6023 Set default_label accordingly.
6024 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
6026 2017-05-10 Carl Love <cel@us.ibm.com>
6028 * config/rs6000/rs6000-c: Add support for built-in functions
6029 vector signed char vec_neg (vector signed char)
6030 vector signed short int vec_neg (vector short int)
6031 vector signed int vec_neg (vector signed int)
6032 vector signed long long vec_neg (vector signed long long)
6033 vector float vec_neg (vector float)
6034 vector double vec_neg (vector double)
6035 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
6037 * config/rs6000/altivec.h: Add define for vec_neg
6038 * doc/extend.texi: Update the built-in documentation for the
6039 new built-in functions.
6041 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6043 PR tree-optimization/77644
6044 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
6046 2017-05-10 Nathan Sidwell <nathan@acm.org>
6048 * dumpfile.h (TDI_lang_all): New.
6049 (TDF_KIND): New. Renumber others
6050 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
6052 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
6054 (get_dump_file_name): Adjust suffix generation.
6055 (dump_enable_all): Use TDF_KIND.
6056 * doc/invoke.texi (-fdump-lang-all): Document.
6058 * dumpfile.h: Tabify.
6060 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
6063 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
6064 Move member access before delete.
6066 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
6068 * tree-inline.c (expand_call_inline): Split block at stmt
6071 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
6074 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
6075 are now unused after splitting mov{sf,sd}_hardfloat.
6076 (f32_lr2): Likewise.
6078 (f32_lm2): Likewise.
6080 (f32_li2): Likewise.
6083 (f32_sr2): Likewise.
6085 (f32_sm2): Likewise.
6087 (f32_si2): Likewise.
6090 (f32_vsx): Likewise.
6092 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
6093 For movsf, order stores so the VSX stores occur before the GPR
6094 store which encourages the register allocator to use a traditional
6095 FPR instead of a GPR. For movsd, order the stores so that the GPR
6096 store comes before the VSX stores to allow the power6 to work.
6097 This is due to the power6 not having a 32-bit integer store
6098 instruction from a FPR.
6099 (movsf_hardfloat): Likewise.
6100 (movsd_hardfloat): Likewise.
6102 2017-05-09 Martin Sebor <msebor@redhat.com>
6104 PR translation/80280
6105 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
6108 PR translation/80280
6109 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
6110 data member added in r247778.
6111 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
6113 2017-05-09 Nathan Sidwell <nathan@acm.org>
6115 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
6117 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
6120 2017-05-09 Marek Polacek <polacek@redhat.com>
6122 * doc/invoke.texi: Fix typo.
6124 2017-05-09 Richard Biener <rguenther@suse.de>
6126 * tree-vrp.c (vrp_val_is_max): Adjust comment.
6127 (vrp_val_is_min): Likewise.
6128 (set_value_range_to_value): Likewise.
6129 (set_value_range_to_nonnegative): Likewise.
6130 (gimple_assign_nonzero_p): Likewise.
6131 (gimple_stmt_nonzero_p): Likewise.
6132 (vrp_int_const_binop): Likewise. Remove unreachable case.
6133 (adjust_range_with_scev): Adjust comments.
6134 (compare_range_with_value): Likewise.
6135 (extract_range_from_phi_node): Likewise.
6136 (test_for_singularity): Likewise.
6138 2017-05-09 Richard Biener <rguenther@suse.de>
6140 * tree-vrp.c (get_single_symbol): Add assert that we don't
6141 get overflowed constants as invariant part.
6142 (compare_values_warnv): Add comment before the TREE_NO_WARNING
6143 checks. Use wi::cmp instead of recursing for integer constants.
6144 (compare_values): Just ignore whether we assumed undefined
6145 overflow instead of failing the compare.
6146 (extract_range_for_var_from_comparison_expr): Add comment before the
6147 TREE_NO_WARNING sets.
6148 (test_for_singularity): Likewise.
6149 (extract_range_from_comparison): Do not disable optimization
6150 when we assumed undefined overflow.
6151 (extract_range_basic): Remove init of unused var.
6153 2017-05-09 Richard Biener <rguenther@suse.de>
6155 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
6156 (extract_range_from_multiplicative_op_1): Adjust.
6157 (extract_range_from_binary_expr_1): Use int_const_binop.
6159 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
6162 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
6163 rs6000_store_data_bypass_p in seven define_bypass directives and
6164 in several comments.
6165 * config/rs6000/rs6000-protos.h: Add prototype for
6166 rs6000_store_data_bypass_p function.
6167 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
6168 function implements slightly different (rs6000-specific) semantics
6169 than store_data_bypass_p, returning false rather than aborting
6170 with assertion error when arguments do not satisfy the
6171 requirements of store data bypass.
6172 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
6173 rs6000_store_data_bypass_p.
6175 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
6177 * config/xtensa/xtensa-protos.h
6178 (xtensa_initial_elimination_offset): New declaration.
6179 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
6180 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
6181 macro definition, add case for FRAME_POINTER_REGNUM when
6182 FRAME_GROWS_DOWNWARD.
6183 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
6184 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
6185 xtensa_initial_elimination_offset.
6187 2017-05-08 Nathan Sidwell <nathan@acm.org>
6189 * doc/invoke.texi: Alphabetize -fdump options.
6191 2017-05-08 Martin Sebor <msebor@redhat.com>
6193 PR translation/80280
6194 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
6196 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
6198 * target.def (compute_frame_layout): New optional target hook.
6199 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
6200 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
6201 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
6203 * reload1.c (verify_initial_elim_offsets): Likewise.
6204 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
6205 (use_simple_return_p): Call arm_compute_frame_layout if needed.
6206 (arm_get_frame_offsets): Split up into this ...
6207 (arm_compute_frame_layout): ... and this function.
6209 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
6211 * config/aarch64/constraints.md (Usa): New constraint.
6212 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
6214 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
6216 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
6217 with_multilib_list after it has been checked.
6219 2017-05-08 Richard Biener <rguenther@suse.de>
6221 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
6222 (bitmap_set_subtract_values): Likewise.
6224 2017-05-08 Richard Biener <rguenther@suse.de>
6226 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
6227 (gimple_assign_nonzero): ... this and remove strict_overflow_p
6229 (gimple_stmt_nonzero_warnv_p): Rename to ...
6230 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
6232 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
6233 (extract_range_basic): Adjust, do not disable propagation on
6234 strict overflow sensitive simplification.
6235 (vrp_visit_cond_stmt): Likewise.
6237 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
6239 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
6240 body size unconditionally.
6242 2017-05-07 Jeff Law <law@redhat.com>
6245 2017-05-06 Jeff Law <law@redhat.com>
6246 PR tree-optimization/78496
6247 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
6250 PR tree-optimization/78496
6251 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
6252 (simplify_stmt_using_ranges): Call it.
6253 (vrp_dom_walker::before_dom_children): Extract equivalences
6254 from an ASSERT_EXPR with an equality comparison against a
6257 2017-05-06 Jeff Law <law@redhat.com>
6259 PR tree-optimization/78496
6260 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
6263 PR tree-optimization/78496
6264 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
6265 (simplify_stmt_using_ranges): Call it.
6266 (vrp_dom_walker::before_dom_children): Extract equivalences
6267 from an ASSERT_EXPR with an equality comparison against a
6270 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
6272 * lra-constraints.c (lra_copy_reg_equiv): New function.
6273 (split_reg): Use it to copy equivalence information from the
6274 original register to the spill register.
6276 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
6278 PR rtl-optimization/75964
6279 * simplify-rtx.c (simplify_const_relational_operation): Remove
6280 invalid handling of comparisons of integer ABS.
6282 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
6284 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
6286 (init_regs): Remove declaration.
6287 (function_arg_advance_32): Initialize error_p as boolean variable.
6289 2017-05-05 Nathan Sidwell <nathan@acm.org>
6291 * store-motion.c (remove_reachable_equiv_notes): Reformat long
6292 lines. Use for (;;).
6294 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6296 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
6297 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
6298 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
6299 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
6300 VF=2 that require versioning.
6302 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6304 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
6307 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6309 * diagnostic.h (diagnostic_override_option_index): Convert from
6310 macro to inline function.
6312 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6314 * diagnostic.c (last_module_changed_p): New function.
6315 (set_last_module): New function.
6316 (diagnostic_report_current_module): Convert macro usage to
6317 the above functions.
6318 * diagnostic.h (diagnostic_context::last_module): Strengthen
6319 from const line_map * to const line_map_ordinary *.
6320 (diagnostic_last_module_changed): Delete macro.
6321 (diagnostic_set_last_module): Delete macro.
6323 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6325 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
6326 with diagnostic_report_diagnostic.
6327 (diagnostic_n_impl_richloc): Likewise.
6328 * diagnostic.h (report_diagnostic): Delete macro.
6329 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
6330 with diagnostic_report_diagnostic.
6331 * substring-locations.c (format_warning_va): Likewise.
6333 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6335 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
6336 save/restor of format_spec. Move option-printing code to...
6337 (print_option_information): ...this new function, and
6338 reimplement by simply printing to the pretty_printer,
6339 rather than appending to the format string.
6341 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6343 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
6344 handling logic into...
6345 (update_effective_level_from_pragmas): ...this new function.
6347 2017-05-04 Andrew Waterman <andrew@sifive.com>
6349 * config/riscv/riscv.opt (mstrict-align): New option.
6350 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
6351 (SLOW_UNALIGNED_ACCESS): Define.
6352 (riscv_slow_unaligned_access): Declare.
6353 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
6355 (riscv_slow_unaligned_access): New variable.
6356 (rocket_tune_info): Set slow_unaligned_access to true.
6357 (optimize_size_tune_info): Set slow_unaligned_access to false.
6358 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
6359 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
6360 (riscv_option_override): Set riscv_slow_unaligned_access.
6361 * doc/invoke.texi: Add -mstrict-align to RISC-V.
6363 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
6365 * config/riscv/riscv.md: Unify indentation.
6367 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6372 * config/rs6000/rs6000.md (u code attribute): Add FIX and
6374 (extendsi<mode>2): Add support for doing sign extension via
6375 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
6376 don't have ISA 3.0 instructions.
6377 (extendsi<mode>2 splitter): Likewise.
6378 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
6379 generate the normal insns since SImode can now go in vector
6380 registers. Disallow the special UNSPECs needed for previous
6381 machines to hide SImode being used. Add new insns
6382 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
6383 (fix_trunc<mode>si2_stfiwx): Likewise.
6384 (fix_trunc<mode>si2_internal): Likewise.
6385 (fixuns_trunc<mode>si2): Likewise.
6386 (fixuns_trunc<mode>si2_stfiwx): Likewise.
6387 (fctiw<u>z_<mode>_smallint): Likewise.
6388 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
6389 of floating point to 32-bit integer from doing a direct move to
6390 the GPR registers to do a store.
6391 (fctiwz_<mode>): Break long line.
6393 2017-05-05 Bin Cheng <bin.cheng@arm.com>
6395 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
6396 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
6397 (addr_list, addr_offset_valid_p): New.
6398 (split_address_groups): Check offset validity with above function.
6399 (gt-tree-ssa-loop-ivopts.h): Include header file.
6401 2017-05-05 Nathan Sidwell <nathan@acm.org>
6403 * config.gcc (arm*-*-*): Add missing 'fi'.
6405 2017-05-05 Steve Ellcey <sellcey@cavium.com>
6407 * doc/invoke.texi (-fopt-info): Explicitly say order of options
6408 included in -fopt-info does not matter.
6409 * doc/optinfo.texi (-fopt-info): Fix description of default
6410 behavour. Explicitly say order of options included in -fopt-info
6413 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
6415 * config.gcc: Allow combinations of aprofile and rmprofile values for
6416 --with-multilib-list.
6417 * config/arm/t-multilib: New file.
6418 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
6419 variables. Remove setting of ISA and floating-point ABI in
6420 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
6421 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
6422 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
6423 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
6425 * config/arm/t-rmprofile: Likewise except for the matches changes.
6426 * doc/install.texi (--with-multilib-list): Document the combination of
6427 aprofile and rmprofile values and warn about pitfalls in doing that.
6429 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
6431 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
6432 (movdi_aarch64): Likewise.
6434 2017-05-05 Jakub Jelinek <jakub@redhat.com>
6436 PR tree-optimization/80632
6437 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
6439 (build_arrays): Initialize it for virtual phis.
6440 (fix_phi_nodes): Use it for virtual phis.
6442 PR tree-optimization/80558
6443 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
6444 [x, y] op z into [x op, y op z] for op & or | if conditions
6447 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
6448 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6451 * config/arm/arm.md (use_literal_pool): Remove.
6452 (64-bit immediate split): No longer takes cost into consideration
6453 if arm_disable_literal_pool is enabled.
6454 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
6455 used when arm_disable_literal_pool is enabled.
6456 (arm_max_const_double_inline_cost): Remove use of
6457 arm_disable_literal_pool.
6458 (push_minipool_fix): Add assert.
6459 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
6460 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
6461 (no_literal_pool_sf_immediate): New.
6463 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6465 PR tree-optimization/80613
6466 * tree-ssa-dce.c (propagate_necessity): Remove cases for
6467 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
6469 2017-05-05 Richard Biener <rguenther@suse.de>
6471 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
6473 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
6475 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
6476 of this flag from insn conditions due to removal from r247495.
6478 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
6480 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
6482 (arm_early_store_addr_dep_ptr): Likewise.
6483 * config/arm/aarch-common-protos.h
6484 (arm_early_load_addr_dep_ptr): Add prototype.
6485 (arm_early_store_addr_dep_ptr): Likewise.
6486 * config/arm/cortex-a53.md: Add new bypasses.
6488 2017-05-05 Jakub Jelinek <jakub@redhat.com>
6490 * tree.c (next_type_uid): Change type to unsigned.
6491 (type_hash_canon): Decrement back next_type_uid if
6492 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
6493 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
6496 2017-05-04 Martin Sebor <msebor@redhat.com>
6498 * builtins.c: Fix a trivial typo in a comment.
6501 * builtins.c (check_sizes): Adjust to handle reading past the end.
6502 Avoid printing excessive upper bound of ranges. Use %E to print
6503 tree nodes instead of converting them to %wu.
6504 (expand_builtin_memchr): New function.
6505 (compute_dest_size): Rename...
6506 (compute_objsize): ...to this.
6507 (expand_builtin_memcpy): Adjust.
6508 (expand_builtin_mempcpy): Adjust.
6509 (expand_builtin_strcat): Adjust.
6510 (expand_builtin_strcpy): Adjust.
6511 (check_strncat_sizes): Adjust.
6512 (expand_builtin_strncat): Adjust.
6513 (expand_builtin_strncpy): Adjust and simplify.
6514 (expand_builtin_memset): Adjust.
6515 (expand_builtin_bzero): Adjust.
6516 (expand_builtin_memcmp): Adjust.
6517 (expand_builtin): Handle memcmp.
6518 (maybe_emit_chk_warning): Check strncat just once.
6520 2017-05-04 Martin Sebor <msebor@redhat.com>
6522 PR preprocessor/79214
6525 * builtins.c (check_sizes): Add inlining context and issue
6526 warnings even when -Wno-system-headers is set.
6527 (check_strncat_sizes): Same.
6528 (expand_builtin_strncat): Same.
6529 (expand_builtin_memmove): New function.
6530 (expand_builtin_stpncpy): Same.
6531 (expand_builtin): Handle memmove and stpncpy.
6533 2017-05-04 Bin Cheng <bin.cheng@arm.com>
6535 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
6536 which is not used any more.
6538 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6540 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
6542 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6544 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
6545 (cortexa53_tunings): Likewise.
6546 (cortexa57_tunings): Likewise.
6547 (cortexa72_tunings): Likewise.
6548 (cortexa73_tunings): Likewise.
6550 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6552 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
6553 Set loop alignment to 8.
6555 2017-05-04 Martin Sebor <msebor@redhat.com>
6557 PR translation/80280
6558 * builtins.c (expand_builtin_object_size): Add missing quoting to
6559 %D and like directives.
6560 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
6561 (hsa_type_for_tree_type): Same.
6562 (verify_function_arguments): Same.
6563 * symtab.c (symbol_table::change_decl_assembler_name): Same.
6564 * varasm.c (get_section): Same.
6567 2017-05-04 Martin Sebor <msebor@redhat.com>
6569 PR translation/80280
6570 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
6572 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6574 * config/aarch64/aarch64.c (generic_addrcost_table):
6575 Change HI/TI mode setting.
6577 2017-05-04 Martin Jambor <mjambor@suse.cz>
6579 PR tree-optimization/80622
6580 * tree-sra.c (comes_initialized_p): New function.
6581 (build_accesses_from_assign): Only set write lazily when
6582 comes_initialized_p is false.
6583 (analyze_access_subtree): Use comes_initialized_p.
6584 (propagate_subaccesses_across_link): Assert !comes_initialized_p
6585 instead of testing for PARM_DECL.
6587 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6589 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
6590 constraint on operand 0 to allow more general addressing modes.
6591 Adjust output template.
6592 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
6594 * config/aarch64/aarch64-protos.h
6595 (aarch64_address_valid_for_prefetch_p): Declare prototype.
6596 * config/aarch64/constraints.md (Dp): New address constraint.
6597 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
6600 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
6602 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
6603 update use of estimate_ipcp_clone_size_and_time.
6604 (estimate_local_effects): Update use of
6605 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
6606 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
6607 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
6608 Return nonspecialized time.
6610 2017-05-04 Richard Biener <rguenther@suse.de>
6612 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
6613 for the last VUSE which def dominates the PHI. Directly call
6615 (get_continuation_for_phi_1): Remove.
6617 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
6619 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
6620 to explain the use of truncating division. Cap the number of
6621 iterations to the maximum given by nb_iterations_upper_bound,
6624 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
6626 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
6627 * configure: Regenerate.
6628 * config.in: Regenerate.
6629 * config/i386/driver-mingw32.c: new file.
6630 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
6631 * config.host: Link driver-mingw32.o on MinGW host.
6632 * doc/install.texi: Document new --enable-mingw-wildcard configure
6635 2017-05-04 Marek Polacek <polacek@redhat.com>
6637 PR tree-optimization/80612
6638 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
6640 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6641 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
6643 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
6644 (movt splitter): Likewise.
6645 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
6646 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
6647 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
6648 block for Thumb-1 with MOVT.
6649 (thumb2_legitimate_address_p): Move code block ...
6650 (can_avoid_literal_pool_for_label_p): ... into this new function.
6651 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
6653 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
6654 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
6655 "M-profile targets with the MOVT instruction".
6657 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6659 * gcc/config/arm/arm-builtins.c (arm_init_builtins): Rename
6660 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
6661 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
6663 2017-05-04 Martin Liska <mliska@suse.cz>
6665 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
6668 2017-05-04 Richard Biener <rguenther@suse.de>
6670 * tree.c (array_at_struct_end_p): Handle arrays at struct
6671 end with flexarrays more conservatively. Refactor and treat
6672 arrays of arrays or aggregates more strict. Fix
6673 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
6674 * tree.c (array_at_struct_end_p): Adjust prototype.
6675 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
6676 * gimple-fold.c (get_range_strlen): Likewise.
6677 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
6679 2017-05-04 Richard Biener <rguenther@suse.de>
6681 PR tree-optimization/31130
6682 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
6684 (supports_overflow_infinity): Likewise.
6685 (is_negative_overflow_infinity): Likewise.
6686 (is_positive_overflow_infinity): Likewise.
6687 (is_overflow_infinity): Likewise.
6688 (stmt_overflow_infinity): Likewise.
6689 (overflow_infinity_range_p): Likewise.
6690 (usable_range_p): Remove as always returning true.
6691 (make_overflow_infinity): Remove.
6692 (negative_overflow_infinity): Likewise.
6693 (positive_overflow_infinity): Likewise.
6694 (avoid_overflow_infinity): Likewise.
6695 (set_value_range): Adjust accordingly.
6696 (set_value_range_to_nonnegative): Likewise, remove now unused
6697 overflow_infinity arg.
6698 (vrp_operand_equal_p): Adjust.
6699 (update_value_range): Likewise.
6700 (range_int_cst_singleton_p): Likewise.
6701 (operand_less_p): Likewise.
6702 (compare_values_warnv): Likewise.
6703 (extract_range_for_var_from_comparison_expr): Likewise.
6704 (vrp_int_const_binop): Likewise.
6705 (zero_nonzero_bits_from_vr): Likewise.
6706 (extract_range_from_multiplicative_op_1): Likewise.
6707 (extract_range_from_binary_expr_1): Likewise.
6708 (extract_range_from_unary_expr): Likewise.
6709 (extract_range_from_comparison): Likewise.
6710 (extract_range_basic): Likewise.
6711 (adjust_range_with_scev): Likewise.
6712 (compare_ranges): Likewise.
6713 (compare_range_with_value): Likewise.
6714 (dump_value_range): Likewise.
6715 (test_for_singularity): Likewise, remove strict_overflow_p parameter
6717 (simplify_cond_using_ranges): Adjust.
6719 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
6721 * brig-builtins.def: Added a builtin for class_f64.
6722 * builtin-types.def: Added a builtin type needed by class_f64.
6724 2017-05-03 Jason Merrill <jason@redhat.com>
6726 * timevar.def: Add TV_CONSTEXPR.
6728 2017-05-03 David Malcolm <dmalcolm@redhat.com>
6730 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
6732 2017-05-03 Martin Jambor <mjambor@suse.cz>
6734 * ipa-prop.c (ipa_update_after_lto_read): Removed.
6735 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
6736 * ipa-cp.c (ipcp_propagate_stage): Do not call
6737 ipa_update_after_lto_read.
6738 * ipa-inline.c (ipa_inline): Likewise.
6740 2017-05-03 Martin Jambor <mjambor@suse.cz>
6742 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
6743 tag. Added a default constructor and a destructor.
6744 (ipa_edge_args_sum_t): New class;
6745 (ipa_edge_args_sum): Declare.
6746 (ipa_edge_args_vector): Remove declaration.
6747 (IPA_EDGE_REF): Use ipa_edge_args_sum.
6748 (ipa_free_edge_args_substructures): Remove declaration.
6749 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
6750 (ipa_edge_args_info_available_for_edge_p): Likewise.
6751 * ipa-prop.c (ipa_edge_args_vector): Removed.
6752 (edge_removal_hook_holder): Likewise.
6753 (edge_duplication_hook_holder): Likewise.
6754 (ipa_edge_args_sum): New variable.
6755 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
6756 ipa_edge_args_vector.
6757 (ipa_free_edge_args_substructures): Likewise.
6758 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
6759 ipa_edge_args_vector.
6760 (ipa_edge_removal_hook): Turned into method
6761 ipa_edge_args_sum_t::remove.
6762 (ipa_edge_duplication_hook): Turned into method
6763 ipa_edge_args_sum_t::duplicate.
6764 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
6765 registering edge hooks.
6766 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
6767 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
6768 ipa_edge_args_sum instead of ipa_edge_args_vector.
6769 * ipa-profile.c (ipa_profile): Likewise.
6771 2017-05-03 Martin Jambor <mjambor@suse.cz>
6773 * symbol-summary.h (function_summary): New method exists.
6774 (function_summary::symtab_removal): Deallocate through release.
6775 (call_summary): New class.
6776 (gt_ggc_mx): New overload.
6777 (gt_pch_nx): Likewise.
6778 (gt_pch_nx): Likewise.
6780 2017-05-03 Jeff Law <law@redhat.com>
6782 PR tree-optimization/78496
6783 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
6784 from simplify_cond_using_ranges. Split off code to walk
6785 backwards through casts into ...
6786 (simplify_cond_using_ranges_2): New function.
6787 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
6788 (execute_vrp): After identifying jump threads, call
6789 simplify_cond_using_ranges_2.
6791 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
6794 * ipa-inline.h (inline_summary): Add ctor.
6795 (create_ggc): Do not use ggc_cleared_alloc.
6797 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
6798 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6800 * gcc.c (handle_braces): Support escaping in switch matching
6802 * doc/invoke.texi (Spec Files): Document it.
6803 Remove superfluous @code markup in items.
6805 2017-05-03 David Malcolm <dmalcolm@redhat.com>
6807 * diagnostic-show-locus.c (struct column_range): New struct.
6808 (get_affected_columns): New function.
6809 (get_printed_columns): New function.
6810 (struct correction): New struct.
6811 (correction::ensure_capacity): New function.
6812 (correction::ensure_terminated): New function.
6813 (struct line_corrections): New struct.
6814 (line_corrections::~line_corrections): New dtor.
6815 (line_corrections::add_hint): New function.
6816 (layout::print_trailing_fixits): Reimplement in terms of the new
6818 (selftest::test_overlapped_fixit_printing): New function.
6819 (selftest::diagnostic_show_locus_c_tests): Call it.
6821 2017-05-03 Nathan Sidwell <nathan@acm.org>
6823 Canonicalize canonical type hashing
6824 * tree.h (type_hash_canon_hash): Declare.
6825 * tree.c (type_hash_list, attribute_hash_list): Move into
6826 type_hash_canon_hash.
6827 (build_type_attribute_qual_variant): Break out hash code calc into
6828 type_hash_canon_hash.
6829 (type_hash_canon_hash): New. Generic type hash computation.
6830 (build_range_type_1, build_array_type_1, build_function_type,
6831 build_method_type_directly, build_offset_type, build_complex_type,
6832 make_vector_type): Call it.
6834 2017-05-03 Richard Biener <rguenther@suse.de>
6836 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6837 When all DRs have unknown misaligned do not always peel
6838 when there is a store but apply the same costing model as if
6839 there were only loads.
6841 2017-05-03 Richard Biener <rguenther@suse.de>
6844 PR tree-optimization/80492
6845 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
6846 compare_base_decls returning dont-know properly.
6848 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
6850 * config/arm/iterators.md (CCSI): New mode iterator.
6851 (arch): New mode attribute.
6852 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
6853 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
6854 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
6855 code iterator for success result mode.
6856 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
6857 the corresponding new insn generators.
6859 2017-05-03 Bin Cheng <bin.cheng@arm.com>
6862 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6863 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
6865 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
6867 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
6868 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
6869 (DDR_A): Wrap DDR argument in brackets.
6870 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
6871 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
6872 (DDR_REVERSED_P): Likewise.
6874 2017-05-03 Jakub Jelinek <jakub@redhat.com>
6876 PR tree-optimization/79472
6877 * tree-switch-conversion.c (struct switch_conv_info): Add
6878 contiguous_range and default_case_nonstandard fields.
6879 (collect_switch_conv_info): Compute contiguous_range and
6880 default_case_nonstandard fields, don't clear final_bb if
6881 contiguous_range and only the default case doesn't have the required
6883 (check_all_empty_except_final): Set default_case_nonstandard instead
6884 of failing if contiguous_range and the default case doesn't have empty
6886 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
6887 and only the default case doesn't have the required constants. Skip
6889 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
6890 if default_case_nonstandard.
6891 (build_constructors): Build constant 1 just once. Assert that default
6892 values aren't inserted in between cases if contiguous_range. Skip
6894 (build_arrays): Skip virtual phis.
6895 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
6896 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
6897 Handle virtual phis.
6898 (gen_inbound_check): Handle default_case_nonstandard case.
6899 (process_switch): Adjust check_final_bb caller. Call
6900 gather_default_values with the first non-default case instead of
6901 default case if default_case_nonstandard.
6903 2017-05-02 Nathan Sidwell <nathan@acm.org>
6905 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
6906 check. Fix formatting.
6908 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
6910 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
6911 errors when comparing specialized and unspecialized times.
6913 2017-05-02 David Malcolm <dmalcolm@redhat.com>
6915 * diagnostic-show-locus.c
6916 (layout::should_print_annotation_line_p): Make private.
6917 (layout::print_annotation_line): Make private.
6918 (layout::annotation_line_showed_range_p): Make private.
6919 (layout::show_ruler): Make private.
6920 (layout::print_source_line): Make private. Pass in line and
6921 line_width, rather than calling location_get_source_line. Drop
6923 (layout::print_leading_fixits): New method.
6924 (layout::print_any_fixits): Rename to...
6925 (layout::print_trailing_fixits): ...this, and make private.
6926 Don't print newline fixits.
6927 (diagnostic_show_locus): Move logic for printing one row into...
6928 (layout::print_line): ...this new function. Move the
6929 location_get_source_line call and error-handling from
6930 print_source_line to here. Call print_leading_fixits, and rename
6931 print_any_fixits to print_trailing_fixits.
6932 (selftest::test_fixit_insert_containing_newline): Update now that
6933 newlines are partially supported.
6934 (selftest::test_fixit_insert_containing_newline_2): New test.
6935 (selftest::test_fixit_replace_containing_newline): Update comments.
6936 (selftest::diagnostic_show_locus_c_tests): Call the new test.
6937 * edit-context.c (class added_line): New class.
6938 (class edited_line): Describe newline handling in comment.
6939 (edited_line::actually_edited_p): New method.
6940 (edited_line::print_content): Delete redundant decl.
6941 (edited_line::m_predecessors): New field.
6942 (edited_file::print_content): Call edited_line::print_content.
6943 (edited_file::print_diff): Update to support newlines.
6944 (edited_file::print_diff_hunk): Likewise.
6945 (edited_file::print_run_of_changed_lines): New function.
6946 (edited_file::print_diff_line): Convert to...
6947 (print_diff_line): ...this.
6948 (edited_file::get_effective_line_count): New function.
6949 (edited_line::edited_line): Initialize new field m_predecessors.
6950 (edited_line::~edited_line): Clean up m_predecessors.
6951 (edited_line::apply_fixit): Handle newlines.
6952 (edited_line::get_effective_line_count): New function.
6953 (edited_line::print_content): New function.
6954 (edited_line::print_diff_lines): New function.
6955 (selftest::test_applying_fixits_insert_containing_newline): New
6957 (selftest::test_applying_fixits_replace_containing_newline): New
6959 (selftest::insert_line): New function.
6960 (selftest::test_applying_fixits_multiple_lines): Add example of
6962 (selftest::edit_context_c_tests): Call the new tests.
6964 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6966 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
6967 parameter cand. Update dump information.
6968 (get_computation_cost): Update uses.
6970 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6972 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
6973 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
6974 (get_computation_at, rewrite_use_address): Update use of
6975 get_computation_aff.
6977 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6979 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
6980 (get_computation): Delete.
6981 (get_computation_cost): Implement like get_computation_cost_at.
6982 Use get_computation_at.
6983 (get_computation_cost_at): Delete.
6984 (rewrite_use_nonlinear_expr): Use get_computation_at.
6985 (rewrite_use_compare, remove_unused_ivs): Ditto.
6987 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6989 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
6991 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6993 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
6994 (ivopts_global_cost_for_size): Rename parameter and update uses.
6995 (iv_ca_recount_cost): Update uses.
6996 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
6997 candidates seperately in n_invs and n_cands.
6998 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
7000 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7002 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
7003 (find_inv_vars_cb): New.
7004 (find_depends): Renamed to ...
7005 (find_inv_vars): ... this.
7006 (add_candidate_1, force_var_cost): Call find_inv_vars.
7007 (split_address_cost, determine_group_iv_cost_cond): Ditto.
7009 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7011 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
7012 inv_vars. Add inv_exprs.
7013 (struct iv_cand): Rename depends_on to inv_vars.
7014 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
7015 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
7016 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
7017 (dump_cand): Dump inv_vars.
7018 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
7019 (record_invariant, find_depends, add_candidate_1): Ditto.
7020 (set_group_iv_cost, force_var_cost): Ditto.
7021 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
7022 (get_computation_cost_at, get_computation_cost): Ditto.
7023 (determine_group_iv_cost_generic): Ditto.
7024 (determine_group_iv_cost_address): Ditto.
7025 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
7026 (determine_group_iv_costs): Ditto.
7027 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
7028 (iv_ca_set_remove_invariants): Renamed to ...
7029 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
7030 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
7031 (iv_ca_set_add_invariants): Renamed to ...
7032 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
7033 (iv_ca_set_cp): Use iv_ca_set_add_invs.
7034 (iv_ca_has_deps): Support inv_vars and inv_exprs.
7035 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
7036 (create_new_ivs): Remove useless dump.
7038 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7040 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
7042 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
7043 (iv_ca_set_no_cp, create_new_iv): Ditto.
7045 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7047 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7049 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7051 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
7052 function tree_check2.
7054 2017-05-02 Martin Liska <mliska@suse.cz>
7056 * doc/gcov.texi: Add missing preposition.
7057 * gcov.c (function_info::function_info): Properly fill up
7058 all member variables.
7060 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7062 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
7064 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7066 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
7068 2017-05-02 Martin Liska <mliska@suse.cz>
7071 * lto-streamer-in.c (lto_read_tree_1): Remove
7073 * lto-streamer.c (struct tree_hash_entry): Likewise.
7074 (struct tree_entry_hasher): Likewise.
7075 (tree_entry_hasher::hash): Likewise.
7076 (tree_entry_hasher::equal): Likewise.
7077 (lto_streamer_init): Likewise.
7078 (lto_orig_address_map): Likewise.
7079 (lto_orig_address_get): Likewise.
7080 (lto_orig_address_remove): Likewise.
7081 * lto-streamer.h: Likewise.
7082 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
7083 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
7085 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
7087 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
7088 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
7089 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
7090 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
7091 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
7092 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
7093 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
7094 (mm_maskz_sub_ss): New intrinsics.
7095 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7096 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
7097 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
7098 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
7099 (__builtin_ia32_subss_mask_round): New builtins.
7100 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7101 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7102 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
7104 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
7105 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
7107 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
7110 2017-05-02 Martin Jambor <mjambor@suse.cz>
7112 PR tree-optimization/78687
7113 * tree-sra.c (access): New field parent.
7114 (process_subtree_disqualification): New function.
7115 (disqualify_candidate): Call it.
7116 (build_accesses_from_assign): Reset write flag if creating an
7118 (build_access_subtree): Fill in parent field and also prpagate
7119 down grp_write flag.
7120 (create_artificial_child_access): New parameter set_grp_write, set
7121 grp_write to its value.
7122 (propagate_subaccesses_across_link): Also propagate grp_write flag
7124 (propagate_all_subaccesses): Push the closest parent back to work
7125 queue if add_access_to_work_queue returned true.
7127 2017-05-02 Richard Biener <rguenther@suse.de>
7129 * common.opt (fstrict-overflow): Alias negative to fwrapv.
7130 * doc/invoke.texi (fstrict-overflow): Remove all traces of
7131 -fstrict-overflow documentation.
7132 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
7133 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
7134 flag_strict_overflow.
7135 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
7136 * lto-opts.c (lto_write_options): Do not stream it.
7137 * lto-wrapper.c (merge_and_complain): Do not handle it.
7138 * opts.c (default_options_table): Do not set -fstrict-overflow.
7139 (finish_options): Likewise do not clear it when sanitizing.
7140 * simplify-rtx.c (simplify_const_relational_operation): Do not
7141 test flag_strict_overflow.
7143 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7145 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
7146 using enabled attribute.
7147 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
7148 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
7149 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
7150 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
7151 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
7152 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
7153 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
7154 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
7155 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
7156 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
7158 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7160 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
7162 2017-05-02 Richard Biener <rguenther@suse.de>
7164 PR tree-optimization/80591
7166 2017-04-10 Richard Biener <rguenther@suse.de>
7168 * tree-ssa-structalias.c (find_func_aliases): Properly handle
7171 2017-05-02 Richard Biener <rguenther@suse.de>
7173 PR tree-optimization/80549
7174 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
7175 (cleanup_tree_cfg_noloop): Create forwarders to known loop
7176 headers if they do not have a preheader.
7178 2017-05-02 Martin Liska <mliska@suse.cz>
7181 * common.opt: Fix typo.
7182 * doc/invoke.texi: Likewise.
7184 2017-05-01 Jan Beulich <jbeulich@suse.com>
7186 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
7187 swapping, add (x,x,m,x,n) alternative.
7189 2017-05-01 Nathan Sidwell <nathan@acm.org>
7191 * calls.c (combine_pending_stack_adjustment_and_call): Remove
7192 unnecessary unadjusted_alignment check.
7194 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7197 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
7199 * gimplify.c (gimplify_cilk_detach): New function.
7200 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
7201 * tree-core.h: Document EXPR_CILK_SPAWN.
7202 * tree.h (EXPR_CILK_SPAWN): Define.
7204 2017-05-01 David Malcolm <dmalcolm@redhat.com>
7206 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
7207 to use new fixit_hint representation, using the "replace" logic.
7208 (get_line_span_for_fixit_hint): Likewise.
7209 (layout::print_any_fixits): Likewise.
7210 (selftest::test_one_liner_many_fixits): Rename to...
7211 (selftest::test_one_liner_many_fixits_1): ...this, and update
7212 comment and expected output to reflect that the multiple fix-it
7213 hints are now consolidated into one insertion.
7214 (selftest::test_one_liner_many_fixits_2): New test.
7215 (selftest::test_diagnostic_show_locus_one_liner): Update for
7217 (selftest::test_fixit_consolidation): Update for fix-it API
7219 * diagnostic.c (print_parseable_fixits): Likewise.
7220 * edit-context.c (edited_line::m_line_events): Convert from
7221 auto_vec <line_event *> to auto_vec <line_event>.
7222 (class line_event): Convert from abstract base class to a concrete
7223 class, taking over the role of replace_event.
7224 (class insert_event): Delete.
7225 (class replace_event): Rename to class line_event. Convert to
7227 (edit_context::add_fixits): Reimplement.
7228 (edit_context::apply_insert): Delete.
7229 (edit_context::apply_replace): Rename to...
7230 (edit_context::apply_fixit): ...this. Convert to half-open range.
7231 (edited_file::apply_insert): Delete.
7232 (edited_file::apply_replace): Rename to...
7233 (edited_file::apply_fixit): ...this.
7234 (edited_line::~edited_line): Drop deletion of events.
7235 (edited_line::apply_insert): Delete.
7236 (edited_line::apply_replace): Rename to...
7237 (edited_line::apply_fixit): ...this. Convert to half-open range.
7238 Update for change to type of m_line_events.
7239 * edit-context.h (edit_context::apply_insert): Delete.
7240 (edit_context::apply_replace): Rename to...
7241 (edit_context::apply_fixit): ...this.
7243 2017-05-01 Martin Sebor <msebor@redhat.com>
7245 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
7248 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
7251 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
7252 __get_cpuid_max returns 0.
7253 (__get_cpuid_count): Ditto.
7255 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
7257 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
7258 replacement expression is another instance of one of its arguments.
7260 2017-05-01 Jakub Jelinek <jakub@redhat.com>
7263 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
7264 check for stack push/pop autoinc.
7265 * config/i386/i386.c (ix86_agi_dependent): Return false
7266 if the only reason why modified_in_p returned true is that
7267 addr is SP based and set_insn is a push or pop.
7269 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
7271 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
7274 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
7277 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
7278 (account_size_time): Use two predicates - exec_pred and
7280 (evaluate_conditions_for_known_args): Compute both clause and
7282 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
7283 (inline_summary_t::duplicate): Update.
7284 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
7286 (compute_inline_parameters): Likewise.
7287 (estimate_edge_size_and_time): Update caluclation of time.
7288 (estimate_node_size_and_time): Compute both time and nonspecialized
7290 (estimate_ipcp_clone_size_and_time): Update.
7291 (inline_merge_summary): Update.
7292 (do_estimate_edge_time): Update.
7293 (do_estimate_edge_size): Update.
7294 (do_estimate_edge_hints): Update.
7295 (inline_read_section, inline_write_summary): Stream both new predicates.
7296 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
7298 (compute_inlined_call_time): Cleanup.
7299 (big_speedup_p): Update.
7300 (edge_badness): Update.
7301 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
7302 (size_time_entry): Replace predicate by exec_predicate and
7304 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
7305 (estimate_edge_time): Return also nonspec_time.
7306 (reset_edge_growth_cache): Update.
7308 2017-04-29 Jakub Jelinek <jakub@redhat.com>
7310 PR rtl-optimization/80491
7311 * ifcvt.c (noce_process_if_block): When looking for x setter
7312 with missing else_bb, don't check only the insn right before
7313 cond_earliest, but look for the last insn that x is modified in
7316 PR rtl-optimization/80491
7317 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
7319 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
7321 PR tree-optimization/80487
7322 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
7324 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7326 PR tree-optimization/79697
7327 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
7328 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
7329 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
7331 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
7332 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
7334 2017-04-28 Martin Sebor <msebor@redhat.com>
7336 PR tree-optimization/80523
7337 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
7338 (init_target_to_host_charmap, target_to_host, target_strtol10): New
7340 (maybe_warn, format_directive, parse_directive): Use new functions.
7341 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
7343 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
7345 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
7347 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
7349 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
7350 target_header_dir): Set correctly.
7351 * configure: Regenerated.
7352 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
7353 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
7354 instead of SYSTEM_HEADER_DIR.
7356 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
7358 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
7359 (estimate_local_effects): Likewise.
7360 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
7361 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
7362 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
7363 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
7364 do_estimate_edge_time, estimate_edge_time): Likewise.
7365 * ipa-inline-analysis.c (estimate_node_size_and_time,
7366 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
7367 (estimate_time_after_inlining): Remove.
7369 2017-04-28 Martin Liska <mliska@suse.cz>
7371 * doc/gcov.texi: Enhance documentation of gcov.
7373 2017-04-28 Martin Liska <mliska@suse.cz>
7375 * doc/gcov.texi: Sort options in alphabetic order.
7376 * doc/gcov-dump.texi: Likewise.
7377 * doc/gcov-tool.texi: Likewise.
7378 * gcov.c (print_usage): Likewise.
7379 * gcov-dump.c (print_usage): Likewise.
7380 * gcov-tool.c (print_merge_usage_message): Likewise.
7381 (print_rewrite_usage_message): Likewise.
7382 (print_overlap_usage_message): Likewise.
7384 2017-04-28 Martin Liska <mliska@suse.cz>
7386 PR gcov-profile/53915
7387 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
7389 2017-04-28 Martin Liska <mliska@suse.cz>
7391 PR gcov-profile/79891
7392 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
7393 is marked by compiler as living on a line.
7394 (get_cycles_count): Remove usage of the union.
7395 (output_intermediate_file): Likewise.
7396 (find_source): Fix GNU coding style.
7397 (accumulate_line_counts): Remove old non-all block mode.
7398 (output_lines): Remove usage of the union.
7399 * profile.c (output_location): Include all BBs, even if
7400 belonging to a same line (and file) as a previous BB.
7402 2017-04-28 Martin Liska <mliska@suse.cz>
7404 * gcov.c (process_args): Handle new argument 'w'.
7405 (read_graph_file): Assign ID to BBs.
7406 (output_branch_count): Display BB # if verbose flag is set.
7407 (output_lines): Likewise for arcs.
7408 (print_usage): Add '--verbose' option help.
7409 * doc/gcov.texi: Document --verbose (-w) option.
7411 2017-04-28 Martin Liska <mliska@suse.cz>
7413 * gcov.c (struct block_location_info): New struct.
7414 (process_file): Fill up the new structure.
7415 (read_graph_file): Replace usage of encoding by the newly added
7417 (add_line_counts): Likewise.
7418 (accumulate_line_counts): Remove usage of the union.
7419 (function_info::function_info): New function.
7420 (function_info::~function_info): Likewise.
7421 (process_file): Call delete instead of release_function.
7422 (release_function): Release the function.
7423 (release_structures): Call delete instead of release_function.
7424 (solve_flow_graph): Replace usage of num_blocks.
7425 (find_exception_blocks): Likewise.
7426 (output_lines): Fix GNU coding style.
7428 2017-04-28 Martin Liska <mliska@suse.cz>
7431 * coverage.c (coverage_remove_note_file): New function.
7432 * coverage.h: Declare the function.
7433 * toplev.c (finalize): Clean if an error has been seen.
7435 2017-04-28 Martin Liska <mliska@suse.cz>
7437 PR gcov-profile/80031
7438 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
7439 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
7440 * gcov.c (read_graph_file): Read just number of blocks.
7441 * profile.c (branch_prob): Do not stream 0 flags per a basic
7444 2017-04-28 Martin Liska <mliska@suse.cz>
7446 * gcov-dump.c (tag_*): Add new argument to declarations.
7447 (dump_gcov_file): Likewise.
7448 (tag_blocks): Add and use new argument depth.
7449 (tag_arcs): Likewise.
7450 (tag_lines): Likewise.
7451 (tag_counters): Likewise.
7452 (tag_summary): Likewise.
7453 (dump_working_sets): Use depth to do a proper indentation.
7455 2017-04-28 Jakub Jelinek <jakub@redhat.com>
7458 * cgraph.h (symtab_node::debug_symtab): No longer inline.
7459 * symtab.c (symtab_node::debug_symtab): Move definition here.
7461 2017-04-28 Richard Biener <rguenther@suse.de>
7463 * lto-streamer.h (LTO_major_version): Bump to 7.
7465 2017-04-28 Richard Biener <rguenther@suse.de>
7467 * tree-vrp.c (assert_info): New struct.
7468 (add_assert_info): New helper.
7469 (register_edge_assert_for_2): Refactor to add asserts to a vector
7471 (register_edge_assert_for_1): Likewise.
7472 (register_edge_assert_for): Likewise.
7473 (finish_register_edge_assert_for): New helper actually registering
7474 asserts where live on edge.
7475 (find_conditional_asserts): Adjust.
7476 (find_switch_asserts): Likewise.
7477 (evrp_dom_walker::try_find_new_range): Generalize.
7478 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
7480 2017-04-27 Marek Polacek <polacek@redhat.com>
7483 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
7484 arg10 and arg11 to itype.
7486 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
7488 * doc/extend.texi (Object Size Checking): Improve grammar.
7490 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
7493 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
7494 that the logic for permitting reciprocal estimates matches that
7497 2017-04-27 Jakub Jelinek <jakub@redhat.com>
7500 * tree.c (type_cache_hasher::equal): Only compare
7501 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
7502 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
7503 non-aggregate element types.
7504 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
7505 about the flag on ARRAY_TYPEs in the comment, formatting fix.
7507 2017-04-27 Richard Biener <rguenther@suse.de>
7510 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
7511 stripping ARRAY_REFs from MEM_EXPR make sure we're not
7512 keeping a reference to a trailing array.
7514 2017-04-27 Richard Biener <rguenther@suse.de>
7517 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
7518 being in loop-closed SSA form conservatively.
7519 (chrec_fold_multiply_poly_poly): Likewise.
7521 2017-04-27 Tamar Christina <tamar.christina@arm.com>
7524 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
7525 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
7527 2017-04-27 Jakub Jelinek <jakub@redhat.com>
7530 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
7531 (aarch64_function_arg_alignment): Return unsigned int again, but still
7532 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
7533 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
7534 Don't emit -Wpsabi note.
7535 (aarch64_function_arg_boundary): Likewise.
7536 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
7539 2017-04-26 Nathan Sidwell <nathan@acm.org>
7541 * tree.h (crc32_unsigned_n): Declare.
7542 (crc32_unsigned, crc32_unsigned): Make inline.
7543 * tree.c (crc32_unsigned_bits): Replace with ...
7544 (crc32_unsigned_n): ... this.
7545 (crc32_unsigned, crc32_byte): Remove.
7546 (crc32_string): Remove unnecessary braces.
7548 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
7550 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
7551 * ipa-inline-analysis.c (MAX_TIME): Remove.
7552 (account_size_time): Use sreal for time.
7553 (dump_inline_summary): Update.
7554 (estimate_function_body_sizes): Update.
7555 (estimate_edge_size_and_time): Update.
7556 (estimate_calls_size_and_time): Update.
7557 (estimate_node_size_and_time): Update.
7558 (inline_merge_summary): Update.
7559 (inline_update_overall_summary): Update.
7560 (estimate_time_after_inlining): Update.
7561 (inline_read_section): Update.
7562 (inline_write_summary): Update.
7563 * ipa-inline.c (compute_uninlined_call_time): Update.
7564 (compute_inlined_call_time): Update.
7565 (recursive_inlining): Update.
7566 (inline_small_functions): Update.
7567 (dump_overall_stats): Update.
7568 * ipa-inline.h: Include sreal.h.
7569 (size_time_entry): Turn time to sreal.
7570 (inline_summary): Turn self_time nad time to sreal.
7572 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
7574 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
7576 (sreal::stream_out, sreal::stream_in): New.
7577 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
7579 2017-04-25 Jakub Jelinek <jakub@redhat.com>
7581 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
7584 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
7587 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
7589 (dimode_scalar_chain::compute_convert_gain): Ditto.
7590 (dimode_scalar_chain::make_vector_copies): Ditto.
7591 (dimode_scalar_chain::convert_reg): Ditto.
7592 (dimode_scalar_chain::convert_insn): Ditto.
7593 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
7594 (VI248_AVX512BW_1): New mode iterator.
7595 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
7596 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
7599 2017-04-25 Martin Sebor <msebor@redhat.com>
7601 PR tree-optimization/80497
7602 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
7603 constants are representable in HOST_WIDE_INT.
7604 (parse_directive): Ditto.
7606 2017-04-25 Martin Sebor <msebor@redhat.com>
7609 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
7610 (new_zero_array): Adjust signature.
7611 (dom_info::dom_init): Used unsigned rather that size_t.
7612 (dom_info::dom_info): Same.
7614 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7615 Jakub Jelinek <jakub@redhat.com>
7618 * config/arm/arm.c: Include gimple.h.
7619 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
7620 returns negative, increment ncrn only if it returned positive.
7621 (arm_needs_doubleword_align): Return int instead of bool,
7622 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
7623 members, but if there is any such non-FIELD_DECL
7624 > PARM_BOUNDARY aligned decl, return -1 instead of false.
7625 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
7626 returns negative, increment nregs only if it returned positive.
7627 (arm_setup_incoming_varargs): Likewise.
7628 (arm_function_arg_boundary): Emit -Wpsabi note if
7629 arm_needs_doubleword_align returns negative, return
7630 DOUBLEWORD_ALIGNMENT only if it returned positive.
7632 2017-04-25 Marek Polacek <polacek@redhat.com>
7635 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
7636 first argument to type.
7638 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
7641 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
7642 type checks to test for compatibility instead of equality.
7644 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7645 Jakub Jelinek <jakub@redhat.com>
7648 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
7650 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
7651 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
7652 the alignment computation, but return their maximum in warn_alignment.
7653 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
7654 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
7656 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
7657 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
7660 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7662 * config/arc/simdext.md (dmpyh): Fix typo.
7664 2017-04-25 Richard Biener <rguenther@suse.de>
7666 PR tree-optimization/80492
7667 * alias.c (compare_base_decls): Handle registers with asm
7668 specification conservatively.
7669 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
7670 compare_base_decls returning dont-know properly.
7672 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7674 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
7675 (legitimate_offset_address_p): New function.
7676 (arc_legitimate_address_p): Use above function.
7678 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7680 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
7682 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7684 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
7685 ACCH registers whenever they are available.
7687 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7689 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
7690 double regs fix when not used.
7692 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7694 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
7696 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
7697 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
7699 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7701 * config/arc/arc.c (arc_output_addsi): Check for h-register class
7702 when emitting short ADD instructions.
7704 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7706 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
7708 (cmpsi_cc_c_insn): Likewise.
7709 (cbranchsi4_scratch): Compute proper instruction length using
7710 compact_hreg_operand.
7711 * config/arc/predicates.md (compact_hreg_operand): New predicate.
7713 2017-04-25 Richard Biener <rguenther@suse.de>
7716 * passes.c (pass_manager::pass_manager): Initialize
7719 2017-04-25 Richard Biener <rguenther@suse.de>
7721 PR tree-optimization/79201
7722 * tree-ssa-sink.c (statement_sink_location): Handle calls.
7724 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7727 * config/s390/vector.md: Split MEM->GPR vector moves for
7728 non-s_operand addresses.
7730 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7733 * config/s390/predicates.md (reload_const_wide_int_operand): New
7735 * config/s390/s390.md ("movti"): Remove d/P alternative.
7736 ("movti_bigconst"): New pattern definition.
7738 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
7741 * s390-protos.h (s390_expand_cs_hqi): Removed.
7742 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
7743 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
7744 modes as well as CCZ1mode and CCZmode.
7745 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
7746 signature of s390_emit_compare_and_swap.
7747 (s390_expand_cs_hqi): Likewise, make static.
7748 (s390_expand_cs_tdsi): Generate an explicit compare before trying
7749 compare-and-swap, in some cases.
7750 (s390_expand_cs): Wrapper function.
7751 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
7753 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
7754 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
7755 patterns for small and large integers. Forbid symref memory operands.
7756 Move expander to s390.c. Require cc register.
7757 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
7758 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
7759 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
7760 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
7761 symref memory operands. Remove CC mode and call s390_match_ccmode
7763 ("atomic_exchange<mode>"): Allow and implement all integer modes.
7765 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
7767 * config/s390/s390.md (define_peephole2): New peephole to help
7768 combining the load-and-test pattern with volatile memory.
7770 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
7772 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
7773 with CCZmode for TARGET_Z196.
7775 2017-04-25 Jakub Jelinek <jakub@redhat.com>
7777 PR rtl-optimization/80501
7778 * combine.c (make_compound_operation_int): Set subreg_code to SET
7779 even for AND with mask of the sign bit of mode.
7781 PR rtl-optimization/80500
7782 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
7783 sum's initial value.
7785 2017-04-25 Julian Brown <julian@codesourcery.com>
7786 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
7788 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
7790 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
7792 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
7794 2017-04-25 Julian Brown <julian@codesourcery.com>
7795 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
7797 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
7798 (thunderx2t99_sha): New Reservation.
7800 2017-04-25 Julian Brown <julian@codesourcery.com>
7801 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
7803 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
7804 type for 1-element load.
7806 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
7808 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
7810 2017-04-24 Martin Jambor <mjambor@suse.cz>
7812 PR tree-optimization/80293
7813 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
7814 char arrays not totally scalarizable if it is false.
7815 (analyze_all_variable_accesses): Pass correct value in the new
7816 parameter. Add a statistics counter.
7818 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
7821 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
7823 2017-04-24 Richard Biener <rguenther@suse.de>
7825 PR tree-optimization/80494
7826 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
7827 out for complex types.
7829 2017-04-24 Richard Biener <rguenther@suse.de>
7831 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
7832 * tree-ssa-sccvn.c (print_scc): Print SCC size.
7833 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
7834 (DFS): Adjust and never fail.
7835 (sccvn_dom_walker::fail): Remove.
7836 (sccvn_dom_walker::before_dom_children): Adjust.
7837 (run_scc_vn): Likewise and never fail.
7838 * tree-ssa-pre.c (pass_pre::execute): Adjust.
7839 (pass_fre::execute): Likewise.
7841 2017-04-24 Richard Biener <rguenther@suse.de>
7843 PR tree-optimization/79725
7844 * tree-ssa-sink.c (statement_sink_location): Return whether
7845 failure reason was zero uses. Move that check later.
7846 (sink_code_in_bb): Deal with zero uses by removing the stmt
7849 2017-04-24 Richard Biener <rguenther@suse.de>
7852 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
7853 pointer-based references.
7855 2017-04-24 Richard Biener <rguenther@suse.de>
7858 * pass_manager.h (pass_manager::operator new): Remove.
7859 (pass_manager::operator delete): Likewise.
7860 * passes.c (pass_manager::operator new): Remove.
7861 (pass_manager::operator delete): Likewise.
7862 (pass_manager::pass_manager): Zero individual pass members.
7864 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
7867 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
7868 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
7869 Check "XEXP (src, 1)" operand here.
7870 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
7871 Check "XEXP (src, 1)" operand here.
7872 (dimode_scalar_chain::make_vector_copies): Detect count register
7873 of a shift instruction. Zero extend count register from QImode
7874 to DImode to satisfy vector shift pattern count operand predicate.
7875 Substitute vector shift count operand with a DImode copy.
7876 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
7879 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
7881 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
7882 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
7883 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
7884 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
7885 (UNSPEC_NOREX_MEM): Remove definition.
7887 2017-04-21 Richard Biener <rguenther@suse.de>
7889 PR tree-optimization/79547
7890 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
7891 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
7892 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
7893 without any constraints.
7895 2017-04-21 Richard Biener <rguenther@suse.de>
7897 PR tree-optimization/78847
7898 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
7900 2017-04-21 Richard Biener <rguenther@suse.de>
7902 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
7903 (build_distinct_type_copy): Likewise.
7904 (build_variant_type_copy): Likewise.
7905 * tree.c (build_qualified_type): Pass down mem-stat info.
7906 (build_distinct_type_copy): Likewise.
7907 (build_variant_type_copy): Likewise.
7909 2017-04-21 Richard Biener <rguenther@suse.de>
7911 PR tree-optimization/80237
7912 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
7914 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
7915 for a simplified result.
7917 2016-04-21 Richard Biener <rguenther@suse.de>
7919 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
7920 sth as strict as a simple_iv but a chrec without symbols and an
7921 operand defined in the loop we are peeling (and not some subloop).
7922 (propagate_constants_for_unrolling): Propagate all constants.
7924 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
7927 * config/i386/i386.c (print_reg): Remove assert for disalowed
7928 regno values, call output_operand_lossage instead.
7930 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
7933 * config/i386/constraints.md (Yc): New register constraint.
7934 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
7935 Use Yc constraint for alternative 2 of operand 0. Remove
7936 preferred_for_speed attribute.
7938 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
7940 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
7941 lastprivate clauses in SIMT case.
7943 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
7945 * doc/invoke.texi (-Wextra-semi): Document new warning option.
7947 2017-04-20 Richard Biener <rguenther@suse.de>
7949 PR tree-optimization/57796
7950 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
7952 (vect_model_load_cost): Cost gathers as N scalar loads.
7954 2017-04-20 Richard Biener <rguenther@suse.de>
7956 * ggc-page.c (ggc_allocated_p): Rename to ...
7957 (safe_lookup_page_table_entry): ... this and return the lookup
7959 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
7961 2017-04-20 Richard Biener <rguenther@suse.de>
7963 PR tree-optimization/80453
7964 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
7965 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
7966 from the conditions.
7967 (vn_phi_eq): Pass them down.
7968 (vn_phi_lookup): Record them.
7969 (vn_phi_insert): Likewise.
7971 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
7973 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
7974 uninitialized variable warning to avoid buffer overrun.
7976 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
7979 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
7980 is suppressed for '{ 0 }' in C.
7982 2017-04-20 Jakub Jelinek <jakub@redhat.com>
7984 * BASE-VER: Set to 8.0.0.
7986 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
7988 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
7989 priority .init_array and .fini_array section with SECTION_NOTYPE
7992 2017-04-20 Jakub Jelinek <jakub@redhat.com>
7995 * tree.h (build_array_type): Add typeless_storage default argument.
7996 * tree.c (type_cache_hasher::equal): Also compare
7997 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
7998 (build_array_type): Add typeless_storage argument, set
7999 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
8001 (build_nonshared_array_type): Adjust build_array_type_1 caller.
8002 (build_array_type): Likewise. Add typeless_storage argument.
8004 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8005 Jakub Jelinek <jakub@redhat.com>
8007 PR tree-optimization/80426
8008 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
8009 operation on symbolic operands, also compute the overflow for the
8010 invariant part when the operation degenerates into a negation.
8012 2017-04-19 Jakub Jelinek <jakub@redhat.com>
8015 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
8016 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
8019 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
8021 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
8024 * config/avr/avr.c (tree.h): Include it.
8025 (cgraph.h): Include it.
8026 (avr_encode_section_info): Don't warn for uninitialized progmem
8027 variable if it's just an alias.
8029 2017-04-19 Richard Biener <rguenther@suse.de>
8032 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
8033 when needed by AutoPGO.
8035 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
8038 * doc/lto.texi: Remove an extra 'that'.
8040 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
8042 PR rtl-optimization/80429
8043 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
8044 are only used in debug insns.
8046 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8047 Vladimir Makarov <vmakarov@redhat.com>
8049 * config/sparc/predicates.md (input_operand): Add comment. Return
8050 true for any memory operand when LRA is in progress.
8051 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
8053 2017-04-18 Jeff Law <law@redhat.com>
8056 * mips.md ({return,simple_return}_internal): Do not overwrite
8059 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8061 PR tree-optimization/80443
8062 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
8063 instead of adding 1, subtract -1 and similarly instead of subtracting
8066 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
8068 PR rtl-optimization/80357
8069 * haifa-sched.c (tmp_bitmap): New variable.
8070 (model_recompute): Handle duplicate use records.
8071 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
8072 (free_global_sched_pressure_data): Free it.
8074 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
8077 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
8078 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8079 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8080 instead of SYSTEM_HEADER_DIR.
8082 2017-04-18 Jeff Law <law@redhat.com>
8085 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
8086 predecessors after walking up the insn chain.
8088 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8091 * dwarf2out.c (modified_type_die): Try harder not to emit internal
8092 sizetype type into debug info.
8094 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8097 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
8098 unneeded test for TARGET_UPPER_REGS_SF.
8099 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
8101 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8104 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
8105 instead of gsi_after_labels.
8107 2017-04-18 Jeff Law <law@redhat.com>
8109 * regcprop.c (maybe_mode_change): Avoid creating copies of the
8113 2017-04-13 Jeff Law <law@redhat.com>
8114 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8115 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8117 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
8120 * config/avr/avr.c (intl.h): Include it.
8121 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
8123 2017-04-18 Martin Liska <mliska@suse.cz>
8125 PR gcov-profile/78783
8126 * gcov-tool.c (gcov_output_files): Validate that destination
8127 file is either removed by the tool or by a user.
8129 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8130 Guy Benyei <guybe@mellanox.com>
8132 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
8133 block, and do not negate it, the stored id is already negative.
8135 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8137 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
8139 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8142 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
8143 masks of options that should be turned off if the VSX vector
8144 options are turned off.
8145 (OTHER_P8_VECTOR_MASKS): Likewise.
8146 (OTHER_VSX_VECTOR_MASKS): Likewise.
8147 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
8148 rs6000_disable_incompatible_switches to validate no type switches
8150 (rs6000_incompatible_switch): New function to disallow turning on
8151 other vector options if -mno-vsx, -mno-power8-vector, or
8152 -mno-power9-vector are specified.
8154 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8156 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
8158 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8160 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
8161 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
8162 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
8163 (ARG_POINTER_CFA_OFFSET): Likewise.
8165 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8167 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
8168 conditions to take advantage of various optimizations.
8170 2017-04-13 Jeff Law <law@redhat.com>
8172 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8173 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8174 (zero_extendsidi2_dext): Likewise.
8176 2017-04-13 Jakub Jelinek <jakub@redhat.com>
8179 * fold-const.c (fold_ternary_loc): Revert
8180 use op0 instead of fold_convert_loc (loc, type, arg0) part of
8183 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
8185 PR rtl-optimization/80343
8186 * lra-remat.c (update_scratch_ops): Assign original hard reg to
8189 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
8192 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
8193 to ubsan_encode_value.
8195 2017-04-13 Jeff Law <law@redhat.com>
8197 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
8198 appearing in DEBUG_INSNs.
8200 2017-04-13 Martin Liska <mliska@suse.cz>
8202 PR gcov-profile/80413
8203 * gcov-io.c (gcov_write_string): Copy to buffer just when
8204 allocated size is greater than zero.
8206 2017-04-13 Jakub Jelinek <jakub@redhat.com>
8209 * dwarf2out.c (decls_for_scope): Ignore declarations of
8210 current_function_decl in BLOCK_NONLOCALIZED_VARS.
8212 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
8215 * ipa-visibility.c (non_local_p): Fix typos.
8216 (localize_node): When localizing symbol in same comdat group,
8217 dissolve the group only when we know external symbols are going
8219 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
8221 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8223 PR tree-optimization/79390
8224 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
8225 order does not result in usable sequence, retry with reversed operand
8231 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
8232 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
8233 op0 instead of fold_convert_loc (loc, type, arg0).
8235 2017-04-12 Jeff Law <law@redhat.com>
8237 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
8238 has a delay slot in the generated code.
8240 * config/cris/cris.md (cris_preferred_reload_class): Return
8241 GENNONACR_REGS rather than GENERAL_REGS.
8243 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8246 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
8247 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
8248 signedness of the result type.
8250 2017-04-12 Richard Biener <rguenther@suse.de>
8251 Jeff Law <law@redhat.com>
8253 PR tree-optimization/80359
8254 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
8255 trim stores to TARGET_MEM_REFs.
8257 2017-04-12 Richard Biener <rguenther@suse.de>
8259 PR tree-optimization/79390
8260 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
8261 threading case even more.
8263 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
8266 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
8267 for quad_address_p for TImode, instead of just not indexed_address.
8269 2017-04-12 Richard Biener <rguenther@suse.de>
8270 Bernd Edlinger <bernd.edlinger@hotmail.de>
8273 * alias.c (component_uses_parent_alias_set_from): Handle
8274 TYPE_TYPELESS_STORAGE.
8275 (get_alias_set): Likewise.
8276 * tree-core.h (tree_type_common): Add typeless_storage flag.
8277 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
8278 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
8279 for types containing members with TYPE_TYPELESS_STORAGE.
8280 (place_field): Likewise.
8281 (layout_type): Likewise for ARRAY_TYPE.
8282 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
8283 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
8284 TYPE_TYPELESS_STORAGE.
8285 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
8287 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8290 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
8291 first argument to type.
8293 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8297 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
8298 CONST0_RTX (mode) rather than const0_rtx where appropriate.
8299 (rs6000_expand_binop_builtin): Likewise.
8300 (rs6000_expand_ternop_builtin): Likewise; also add missing
8301 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
8302 vshasigma built-ins.
8303 * doc/extend.texi: Document that vec_xxpermdi's third argument
8306 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
8308 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
8309 Use shift_const cost parameter when calculating gain of STV shifts.
8311 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
8313 PR rtl-optimization/70478
8314 * lra-constraints.c (process_alt_operands): Check memory for
8315 disfavoring memory insn operand.
8317 2017-04-11 Jakub Jelinek <jakub@redhat.com>
8320 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
8321 left shift in unsigned HOST_WIDE_INT type.
8323 PR rtl-optimization/80385
8324 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
8325 (not (neg X)) into (plus X -1) for complex or non-integral modes.
8328 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
8329 if they have any depend clauses.
8331 2017-04-11 Martin Liska <mliska@suse.cz>
8334 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
8335 * ipa-split.c (split_function): Create a local comdat symbol
8336 if caller is in a comdat group.
8338 2017-04-11 Martin Liska <mliska@suse.cz>
8341 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
8344 2017-04-11 Martin Sebor <msebor@redhat.com>
8347 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
8348 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
8350 (directive::set_width, directive::set_precision, format_character):
8352 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
8355 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
8358 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
8359 conflict, set target->arch_name instead of target->cpu_name.
8361 2017-04-11 Richard Biener <rguenther@suse.de>
8363 PR tree-optimization/80374
8364 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
8365 build_zero_cst, remove fold_convertible_p check again.
8367 2017-04-11 Martin Liska <mliska@suse.cz>
8370 * ubsan.c (instrument_object_size): Do not instrument register
8373 2017-04-11 Jakub Jelinek <jakub@redhat.com>
8376 * config/i386/i386-builtin-types.def
8377 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
8378 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
8379 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
8380 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
8381 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
8382 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
8383 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
8384 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
8385 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
8386 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
8387 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
8388 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
8389 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
8390 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
8391 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
8392 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
8393 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
8394 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
8395 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
8396 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
8397 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
8398 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
8399 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
8400 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
8401 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
8402 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
8403 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
8404 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
8405 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
8406 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
8407 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
8408 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
8409 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
8410 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
8411 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
8412 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
8413 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
8414 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
8415 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
8416 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
8417 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
8418 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
8419 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
8420 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
8421 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
8422 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
8424 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
8425 flag to second_arg_count, handle 4 argument function type _COUNT
8426 aliases, handle second_arg_count on second argument rather than last.
8428 2017-04-10 Jeff Law <law@redhat.com>
8430 PR tree-optimization/80374
8431 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
8432 record anything if we can not convert integer_zero_node to the
8435 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
8438 * config/rs6000/rs6000.c (rs6000_option_override_internal):
8439 Enhance special handling given to the TARGET_P9_MINMAX option in
8440 relation to certain other options.
8442 2017-04-10 Bin Cheng <bin.cheng@arm.com>
8444 PR tree-optimization/80153
8445 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
8446 remove POINTER_PLUS_EXPR's base part directly, rather than through
8449 2017-04-10 Richard Biener <rguenther@suse.de>
8450 Bin Cheng <bin.cheng@arm.com>
8452 PR tree-optimization/80153
8453 * tree-affine.c (aff_combination_to_tree): Get base pointer from
8454 the first element of pointer type aff_tree. Build result expr in
8456 (add_elt_to_tree): Convert to type unconditionally. Remove other
8458 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
8459 (rewrite_use_nonlinear_expr): Check invariant using iv information.
8461 2017-04-10 Richard Biener <rguenther@suse.de>
8463 * tree-ssa-structalias.c (find_func_aliases): Properly handle
8466 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
8468 PR rtl-optimization/70478
8469 * lra-constraints.c (curr_small_class_check): New.
8470 (update_and_check_small_class_inputs): New.
8471 (process_alt_operands): Update curr_small_class_check. Disfavor
8472 alternative insn memory operands. Check available regs for small
8475 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
8478 * config/mips/mips.opt (-mvirt): Update description.
8479 * doc/invoke.texi (-mvirt): Likewise.
8481 2017-04-10 Richard Biener <rguenther@suse.de>
8484 * fold-const.c (fold_binary_loc): Look at unstripped ops when
8485 looking for NEGATE_EXPR in -A / -B to A / B folding.
8487 2017-04-10 Martin Liska <mliska@suse.cz>
8489 PR gcov-profile/80224
8490 * gcov.c (print_usage): Fix usage string.
8491 (get_gcov_intermediate_filename): Remove.
8492 (output_gcov_file): Use both for normal and intermediate format.
8493 (generate_results): Do not initialize special file for
8494 intermediate format.
8496 2017-04-10 Richard Biener <rguenther@suse.de>
8498 PR tree-optimization/80304
8499 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
8502 2017-04-10 Nathan Sidwell <nathan@acm.org>
8505 * config/rs6000/rs6000.c (rs6000_vector_type): New.
8506 (rs6000_init_builtins): Use it.
8508 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8510 * config/arm/arm.md (<mrc>): Add mode to SET source.
8513 2017-04-10 Richard Biener <rguenther@suse.de>
8516 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
8518 2017-04-10 Jakub Jelinek <jakub@redhat.com>
8521 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
8522 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
8523 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
8524 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
8525 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
8526 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
8527 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
8528 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
8529 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
8530 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
8531 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
8532 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
8533 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
8534 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
8535 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
8536 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
8537 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
8538 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
8539 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
8540 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
8541 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
8542 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
8543 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
8545 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
8547 PR rtl-optimization/70478
8548 * lra-constraints.c: Reverse the last patch.
8550 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
8552 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
8553 Add comment for WCHAR_T.
8555 2017-04-08 Martin Liska <mliska@suse.cz>
8558 2017-04-07 Martin Liska <mliska@suse.cz>
8561 * ipa-split.c (split_function): Add function part to a same comdat
8564 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8567 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
8569 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
8571 * rs6000/rs6000.c (vec_load_pendulum): Rename...
8572 (vec_pairing): ...to this.
8573 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
8574 (rs6000_sched_init): Adjust for name change.
8575 (struct rs6000_sched_context): Likewise.
8576 (rs6000_init_sched_context): Likewise.
8577 (rs6000_set_sched_context): Likewise.
8579 2017-04-07 Jakub Jelinek <jakub@redhat.com>
8585 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
8587 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
8588 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
8589 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
8591 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
8593 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
8595 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
8597 PR rtl-optimization/70703
8598 * ira-color.c (update_conflict_hard_regno_costs): Use
8599 int64_t instead of HOST_WIDE_INT.
8601 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
8603 PR rtl-optimization/70478
8604 * lra-constraints.c (process_alt_operands): Disfavor alternative
8605 insn memory operands.
8607 2017-04-07 Jeff Law <law@redhat.com>
8609 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
8610 CALL and NOTE_INSN_CALL_ARG_LOCATION.
8612 2017-04-07 Martin Liska <mliska@suse.cz>
8615 * config/aarch64/aarch64.c (aarch64_process_target_attr):
8616 Show error message instead of an ICE.
8618 2017-04-07 Martin Liska <mliska@suse.cz>
8621 * ipa-split.c (split_function): Add function part to a same comdat
8624 2017-04-07 Richard Biener <rguenther@suse.de>
8627 * tree.c (get_unwidened): Also handle ! for_type case for
8629 * convert.c (do_narrow): Split out from ...
8630 (convert_to_integer_1): ... here. Do not pass final truncation
8631 type to get_unwidened for TRUNC_DIV_EXPR.
8633 2017-04-07 Richard Biener <rguenther@suse.de>
8635 * tree-affine.c (wide_int_ext_for_comb): Take type rather
8637 (aff_combination_const): Adjust.
8638 (aff_combination_scale): Likewise.
8639 (aff_combination_add_elt): Likewise.
8640 (aff_combination_add_cst): Likewise.
8641 (aff_combination_convert): Likewise.
8642 (add_elt_to_tree): Likewise. Remove unused argument.
8643 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
8645 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
8647 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
8649 * config/arm/arm.c (arm_default_short_enums): Use
8650 ARM_DEFAULT_SHORT_ENUMS.
8651 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
8653 2017-04-06 Jakub Jelinek <jakub@redhat.com>
8656 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
8657 members with redundant out-of-class redeclaration.
8659 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
8662 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
8663 * config/i386/i386.md (*zero_extendsidi2):
8664 Add (?*x,*x) and (?*v,*v) alternatives.
8666 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
8669 * config/i386/i386.c (ix86_expand_builtin)
8670 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
8671 mode from insn data. Convert operands to insn operand mode.
8672 Copy operands that don't satisfy insn predicate to a register.
8674 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
8676 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
8679 2017-04-06 Richard Biener <rguenther@suse.de>
8681 PR tree-optimization/80334
8682 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
8683 preserve alignment of accesses.
8685 2017-04-06 Richard Biener <rguenther@suse.de>
8687 PR tree-optimization/80262
8688 * tree-sra.c (build_ref_for_offset): Preserve address-space
8690 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
8691 Drop useless address-space information on MEM_REF offsets.
8693 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
8695 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
8697 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
8699 PR rtl-optimization/70703
8700 * ira-color.c (update_conflict_hard_regno_costs): Use
8701 HOST_WIDE_INT instead of long.
8703 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
8706 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
8707 not defined for x86_64 target. Add -mmmx target option when __SSE2__
8709 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
8710 for x86_64 target. Handle -m3dnowa option.
8712 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
8714 PR rtl-optimization/70703
8715 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
8716 (update_conflict_hard_regno_costs): Use long instead of unsigned
8717 arithmetic for cost calculation.
8719 2017-04-05 Jakub Jelinek <jakub@redhat.com>
8720 Bernd Edlinger <bernd.edlinger@hotmail.de>
8723 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
8726 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
8729 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
8730 ptr_mode with Pmode throughout.
8731 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
8732 into probe_stack_range and use DImode.
8734 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
8737 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
8738 call_eh_return is true.
8740 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8742 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
8743 Initialize last_match_fntype_index.
8745 2017-04-05 Jakub Jelinek <jakub@redhat.com>
8748 * tree-nvr.c: Include internal-fn.h.
8749 (pass_return_slot::execute): Ignore internal calls without
8752 2017-04-04 Jakub Jelinek <jakub@redhat.com>
8753 Richard Biener <rguenther@suse.de>
8756 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
8757 captures used multiple times, except for the last use.
8758 * generic-match-head.c: Include gimplify.h.
8760 2017-04-04 Jakub Jelinek <jakub@redhat.com>
8762 PR tree-optimization/79390
8763 * target.h (struct noce_if_info): Declare.
8764 * targhooks.h (default_noce_conversion_profitable_p): Declare.
8765 * target.def (noce_conversion_profitable_p): New target hook.
8766 * ifcvt.h (struct noce_if_info): New type, moved from ...
8767 * ifcvt.c (struct noce_if_info): ... here.
8768 (noce_conversion_profitable_p): Renamed to ...
8769 (default_noce_conversion_profitable_p): ... this. No longer
8771 (noce_try_store_flag_constants, noce_try_addcc,
8772 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
8773 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
8774 instead of noce_conversion_profitable_p.
8775 * config/i386/i386.c: Include ifcvt.h.
8776 (ix86_option_override_internal): Don't override
8777 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
8778 (ix86_noce_conversion_profitable_p): New function.
8779 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
8780 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
8781 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
8782 * doc/tm.texi: Regenerated.
8784 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8786 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
8789 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
8792 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
8793 instructions for small multiply cores.
8795 2017-04-04 Jeff Law <law@redhat.com>
8797 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
8799 (mips_expand_vec_perm_const): Initialize elements in orig_perm
8800 that are not set by the loop over the elements.
8802 2017-04-04 Jakub Jelinek <jakub@redhat.com>
8805 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
8806 int mode, convert_modes it to mode as unsigned, otherwise use
8807 lowpart_subreg to mode rather than SImode.
8808 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
8809 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
8810 Use DImode instead of SImode for the shift count operand.
8811 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
8814 2017-04-04 Richard Biener <rguenther@suse.de>
8817 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
8818 arithmetic done for the negate or the plus. Simplify.
8819 (A - (-B) -> A + B): Likewise.
8820 * fold-const.c (split_tree): Make sure to not negate pointers.
8822 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
8824 PR rtl-optimization/60818
8825 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
8826 a compare of comparisons with the thing compared if this results
8827 in a different machine mode.
8829 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
8831 * alias.c (base_alias_check): Fix typo in comment.
8832 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
8833 * cgraphunit.c (symbol_table::compile): Likewise.
8834 * collect2.c (maybe_run_lto_and_relink): Likewise.
8835 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
8836 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
8837 * config/avr/avr.c (avr_map_op_t): Likewise.
8838 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
8839 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
8840 * config/epiphany/epiphany.md (movcc): Likewise.
8841 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
8842 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
8844 * config/mips/mips.c (mips_save_restore_reg): Likewise.
8845 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
8846 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
8847 * config/sh/sh.c (sh_rtx_costs): Likewise.
8848 * fold-const.c (fold_truth_andor): Likewise.
8849 * genautomata.c (collapse_flag): Likewise.
8850 * gengtype.h (struct type::u::s): Likewise.
8851 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
8852 * input.c (FORMAT_AMOUNT): Likewise.
8853 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
8854 (known_aggs_to_agg_replacement_list): Likewise.
8855 * ipa-inline-analysis.c: Likewise.
8856 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
8857 * ipa-polymorphic-call.c
8858 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
8859 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
8860 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
8862 * modulo-sched.c (apply_reg_moves): Likewise.
8863 * omp-expand.c (build_omp_regions_1): Likewise.
8864 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
8865 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
8866 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
8867 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
8868 * value-prof.c: Likewise.
8869 * var-tracking.c (val_reset): Likewise.
8871 2017-04-03 Richard Biener <rguenther@suse.de>
8873 PR tree-optimization/80275
8874 * fold-const.c (split_address_to_core_and_offset): Handle
8877 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
8879 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
8880 descriptors is at least equal to that of functions.
8882 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
8884 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
8886 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
8889 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
8890 (mov<IMOD4:mode>): New expander.
8891 (*mov<IMOD4:mode>_internal): New insn and split pattern.
8893 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
8895 PR rtl-optimization/79405
8896 * fwprop.c (propagations_left): New variable.
8897 (forward_propagate_into): Decrement it.
8898 (fwprop_init): Initialize it.
8899 (fw_prop): If the variable has reached zero, stop propagating.
8900 (fwprop_addr): Ditto.
8902 2017-03-31 Jakub Jelinek <jakub@redhat.com>
8905 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
8906 a FUNCTION_DECL, pass it as decl instead of origin to
8909 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
8911 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
8914 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
8917 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
8918 TARGET_VSX_SMALL_INTEGER.
8920 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8922 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
8923 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
8925 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
8927 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
8928 extraction from odd-numbered MSA register.
8930 2017-03-31 Jakub Jelinek <jakub@redhat.com>
8933 * expmed.c (store_bit_field_1): Don't attempt to create
8934 a word subreg out of hard registers wider than word if they
8935 have HARD_REGNO_NREGS of 1 for their mode.
8938 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
8939 conversions to integer types wider than word and pointer.
8942 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
8943 (rtx_equal_for_cselib_p): Pass 0 to it.
8944 * cselib.c (cselib_hasher::equal): Likewise.
8945 (rtx_equal_for_cselib_1): Add depth argument. If depth
8946 is 128, don't look up VALUE locs and punt. Increment
8947 depth in recursive calls when walking VALUE locs.
8949 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
8951 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
8952 (make_gcov_file_name): Use the canonical path name for generating
8954 (read_line): Fix handling of files with ascii null bytes.
8956 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
8958 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
8959 to initialise a vector register instead
8960 of using a const_int.
8962 2017-03-30 Jakub Jelinek <jakub@redhat.com>
8964 PR translation/80189
8965 * gimplify.c (omp_default_clause): Use %qs instead of %s in
8966 diagnostic messages.
8968 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
8971 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
8972 (dfp_diex_<mode>): Update mode of operand 1.
8973 * doc/extend.texi (dxex, dxexq): Document change to return type.
8974 (diex, diexq): Document change to argument type.
8976 2017-03-30 Martin Jambor <mjambor@suse.cz>
8979 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
8980 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
8981 it reflects the signature changes performed at the callee side.
8982 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
8983 to cgraph_build_function_type_skip_args.
8984 (build_function_decl_skip_args): Adjust call to the above function.
8986 2017-03-30 Jakub Jelinek <jakub@redhat.com>
8989 * config/i386/sse.md
8990 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
8991 register as dest whenever it is a MEM not rtx_equal_p to the
8992 corresponding dup operand, and when forcing into reg move the
8993 reg into the memory afterwards.
8994 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
8995 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
8996 for the force_reg mode.
8997 (avx512vl_vextractf128<mode>): Use register as dest either
8998 always when a MEM, or when it is a MEM not rtx_equal_p to the
8999 corresponding dup operand, or even not when it is a CONST_VECTOR
9000 depending on the mode and lo vs. hi.
9001 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
9003 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
9004 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
9005 Likewise. Require that operands[2] is even.
9006 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
9007 Remove extraneous parens. Require that operands[2] is a multiple
9009 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
9010 operands[0] is a MEM if <mask_applied>, the predicates/constraints
9011 disallow memory then.
9013 2017-03-30 Richard Biener <rguenther@suse.de>
9015 PR tree-optimization/77498
9016 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
9017 to non-constants over backedges.
9019 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
9021 PR rtl-optimization/80233
9022 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
9023 as last_combined_insn. Do not test for BARRIER_P separately.
9025 2017-03-29 Andreas Schwab <schwab@suse.de>
9028 * calls.c (prepare_call_address): Convert funexp to Pmode before
9029 copying to temp reg.
9031 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9033 PR tree-optimization/80158
9034 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
9035 Handle possible future case of more than one alternate
9037 (replace_rhs_if_not_dup): Likewise.
9038 (replace_one_candidate): Likewise.
9040 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
9042 PR rtl-optimization/80193
9043 * ira.c (ira): Do not check allocation for LRA.
9045 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
9047 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
9048 (nvptx_output_simt_exit): Declare.
9049 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
9050 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
9051 (init_softstack_frame): Move initialization of crtl->is_leaf to...
9052 (nvptx_declare_function_name): ...here. Emit declaration of local
9053 memory space buffer for omp_simt_enter insn.
9054 (nvptx_output_unisimt_switch): New.
9055 (nvptx_output_softstack_switch): New.
9056 (nvptx_output_simt_enter): New.
9057 (nvptx_output_simt_exit): New.
9058 * config/nvptx/nvptx.h (struct machine_function): New fields
9059 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
9060 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
9061 (UNSPECV_SIMT_EXIT): Ditto.
9062 (omp_simt_enter_insn): New insn.
9063 (omp_simt_enter): New expansion.
9064 (omp_simt_exit): New insn.
9065 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
9067 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
9068 (expand_GOMP_SIMT_ENTER_ALLOC): New.
9069 (expand_GOMP_SIMT_EXIT): New.
9070 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
9071 (GOMP_SIMT_ENTER_ALLOC): Ditto.
9072 (GOMP_SIMT_EXIT): Ditto.
9073 * target-insns.def (omp_simt_enter): New insn.
9074 (omp_simt_exit): Ditto.
9075 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
9077 (lower_rec_simd_input_clauses): Implement SIMT privatization.
9078 (lower_rec_input_clauses): Likewise.
9079 (lower_lastprivate_clauses): Handle SIMT privatization.
9081 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
9082 (ompdevlow_adjust_simt_enter): New.
9083 (find_simtpriv_var_op): New.
9084 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
9085 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
9087 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
9088 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
9089 (copy_decl_for_dup_finish): Ditto.
9091 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
9093 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
9096 * config/i386/i386.c (ix86_option_override_internal): Always
9097 allow -mpreferred-stack-boundary=3 for 64-bit targets.
9099 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9101 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
9103 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9105 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
9106 mark new edge's irreducible flag accordign to it.
9107 (vect_do_peeling): Check loop preheader edge's irreducible flag
9108 and pass it to function slpeel_add_loop_guard.
9110 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
9112 PR tree-optimization/80218
9113 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
9114 Update block frequencies and counts.
9116 2017-03-28 Richard Biener <rguenther@suse.de>
9118 PR tree-optimization/78644
9119 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
9120 of a simplification result we may not use it at all.
9122 2017-03-28 Richard Biener <rguenther@suse.de>
9125 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
9126 without arguments, generate default definition of a SSA name.
9128 2017-03-28 Richard Biener <rguenther@suse.de>
9131 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
9132 TYPE_REF_CAN_ALIAS_ALL references.
9133 * fold-const.c (fold_indirect_ref_1): Likewise.
9135 2017-03-28 Martin Liska <mliska@suse.cz>
9138 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
9139 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
9141 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9142 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
9144 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
9145 (EXTRA_SPECS): Define.
9146 (SUBTARGET_EXTRA_SPECS): Likewise.
9147 (SUBTARGET_CPP_SPEC): Likewise.
9148 * config/arc/elf.h (EXTRA_SPECS): Renamed to
9149 SUBTARGET_EXTRA_SPECS.
9150 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
9152 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9154 * config/arc/simdext.md (vst64_insn): Update pattern.
9155 (vld32wh_insn): Likewise.
9156 (vld32wl_insn): Likewise.
9157 (vld64_insn): Likewise.
9158 (vld32_insn): Likewise.
9160 2017-03-28 Marek Polacek <polacek@redhat.com>
9163 * fold-const.c (fold_comparison): Use protected_set_expr_location
9164 instead of SET_EXPR_LOCATION.
9166 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
9168 * tree.c (add_expr): Avoid name lookup warning.
9170 2017-03-27 Jeff Law <law@redhat.com>
9172 PR tree-optimization/80216
9173 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
9174 function name. Limit recursion depth.
9175 (record_temporary_equivalences): Corresponding changes.
9177 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
9179 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
9182 2017-03-27 Jakub Jelinek <jakub@redhat.com>
9185 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
9187 * cfgcleanup.c (reg_note_cfa_p): New array.
9188 (insns_have_identical_cfa_notes): New function.
9189 (old_insns_match_p): Don't cross-jump in between /f
9190 and non-/f instructions. If both i1 and i2 are frame related,
9191 verify all CFA notes, their order and content.
9193 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
9196 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
9197 HImode and SImode with zero extend to DImode to one insn.
9198 (bswap<mode>2_extenddi): Likewise.
9199 (bswapsi2_extenddi): Likewise.
9200 (bswaphi2_extendsi): Likewise.
9201 (bswaphi2): Combine bswap HImode and SImode into one insn.
9202 Separate memory insns from swapping register.
9203 (bswapsi2): Likewise.
9204 (bswap<mode>2): Likewise.
9205 (bswaphi2_internal): Delete, no longer used.
9206 (bswapsi2_internal): Likewise.
9207 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
9208 store, and gpr<-gpr swap insns.
9209 (bswap<mode>2_store): Likewise.
9210 (bswaphi2_reg): Register only splitter, combine with the splitter.
9211 (bswaphi2 splitter): Likewise.
9212 (bswapsi2_reg): Likewise.
9213 (bswapsi2 splitter): Likewise.
9214 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
9215 the insns into load, store, and register/register insns.
9216 (bswapdi2_ldbrx): Likewise.
9217 (bswapdi2_load): Likewise.
9218 (bswapdi2_store): Likewise.
9219 (bswapdi2_reg): Likewise.
9221 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
9223 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
9224 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
9226 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
9229 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
9231 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
9232 special handling for target option conflicts between dform
9233 options (-mpower9-dform, -mpower9-dform-vector,
9234 -mpower9-dform-scalar) and -mno-direct-move.
9236 2017-03-27 Richard Biener <rguenther@suse.de>
9238 PR tree-optimization/80181
9239 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
9241 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9243 * config/arc/predicates.md (move_double_src_operand): Replace the
9244 call to move_double_src_operand with a call to address_operand.
9246 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9248 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
9249 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
9250 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
9252 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9254 * config/arc/predicates.md (long_immediate_loadstore_operand):
9255 Consider scaled addresses cases.
9257 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9259 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
9260 restored when in interrupt.
9261 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
9262 doesn't have delay slot.
9264 2017-03-27 Richard Biener <rguenther@suse.de>
9267 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
9268 inlined thunk clones.
9270 2017-03-27 Jakub Jelinek <jakub@redhat.com>
9273 * asan.c (instrument_derefs): Copy over last operand from
9274 original COMPONENT_REF to the new COMPONENT_REF with
9275 DECL_BIT_FIELD_REPRESENTATIVE.
9276 * ubsan.c (instrument_object_size): Likewise.
9278 2017-03-27 Richard Biener <rguenther@suse.de>
9280 PR tree-optimization/80170
9281 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
9282 sure DR/SCEV didnt fold in constants we do not see when looking
9283 at the reference base alignment.
9285 2017-03-27 Richard Biener <rguenther@suse.de>
9288 * gimple-fold.c (fold_ctor_reference): Properly guard against
9289 NULL return value from canonicalize_constructor_val.
9291 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
9294 * config/i386/i386.c (ix86_expand_builtin)
9295 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
9296 flags reg setting and flags reg using instructions.
9297 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
9298 clobbering instructions to zero extend op2.
9300 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
9302 * doc/install.texi (Configuration) <--with-aix-soname>:
9303 Update link to AIX ld.
9305 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
9307 PR rtl-optimization/80160
9308 PR rtl-optimization/80159
9309 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
9310 reg_alternate_class into account.
9312 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
9315 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
9316 to consider in curr_insn_transform.
9318 2017-03-24 Jakub Jelinek <jakub@redhat.com>
9320 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
9321 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
9322 and emit_mode_inner.
9324 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9326 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
9327 argument to the overloaded builtin variants. Use the new flag to
9328 deprecate certain builtin variants.
9329 * config/s390/s390-builtin-types.def: Add new builtin types.
9330 * config/s390/s390-builtins.h: Support new flags field for
9331 overloaded builtins.
9332 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
9333 (s390_macro_to_expand): Enable vector float data type.
9334 (s390_cpu_cpp_builtins_internal): Indicate support of the new
9335 builtins by incrementing the __VEC__ version number.
9336 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
9338 (s390_resolve_overloaded_builtin): Emit error messages depending
9339 on the builtin flags.
9340 * config/s390/s390.c (s390_expand_builtin): Support additional
9341 flags argument. Change error message to match the messages
9342 emitted in s390-c.c.
9343 * config/s390/s390.md: New UNSPEC_* constants.
9344 (op_type): Add new instruction types.
9345 * config/s390/vecintrin.h: Add new builtins and test data class
9347 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
9348 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
9349 (VEC_INEXACT, VEC_NOINEXACT): New constants.
9350 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
9351 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
9352 ("vec_mergel<mode>"): V_HW -> VEC_HW.
9354 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
9355 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
9356 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
9357 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
9359 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
9360 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
9361 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
9362 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
9364 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
9365 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
9366 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
9367 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
9368 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
9369 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
9370 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
9372 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
9373 ("vec_scatter_element<V_HW_4:mode>_DI")
9374 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
9375 ("vec_fpint<mode>", "vflls")
9376 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
9377 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
9378 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
9379 ("*vec_cmphe<mode>_cc"): ... these.
9381 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
9382 mode constant instead of magic value.
9384 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9386 * config/s390/s390.c (s390_expand_vec_compare): Support other
9387 vector floating point modes than just V2DF.
9388 (s390_expand_vcond): Likewise.
9389 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
9390 (s390_cannot_change_mode_class): Prevent mode changes between TF
9391 and V1TF in vector registers.
9392 * config/s390/s390.md (DF, SF): New mode attributes.
9393 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
9394 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
9395 SFmode support for VRs.
9396 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
9398 (VFT, VF_HW): New mode iterators.
9399 (vw, sdx): New mode attributes.
9400 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
9401 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
9402 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
9403 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
9404 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
9405 also the new vector floating point modes. Renaming to ...
9407 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
9408 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
9409 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
9410 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
9411 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
9412 ("vec_unordered<mode>"): ... these.
9414 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
9415 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
9416 ("*vec_extendv2df"): New insn definitions.
9418 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9420 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
9421 ("mulditi3_2", "*muldi3_sign"): New patterns.
9422 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
9423 rename the pattern definition.
9425 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9427 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
9429 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
9431 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9433 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
9434 instruction if possible.
9435 * config/s390/vector.md (vec_halfnumelts): New mode
9437 ("*vec_vllezlf<mode>"): New pattern.
9439 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9441 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
9442 ("popcountv4si2", "popcountv2di2"): Rename to ...
9443 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
9444 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
9446 ("popcount<mode>2_vxe"): New pattern.
9448 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9450 * common/config/s390/s390-common.c (processor_flags_table): Add
9452 * config.gcc: Add arch12.
9453 * config/s390/driver-native.c (s390_host_detect_local_cpu):
9454 Default to arch12 for unknown CPU model numbers.
9455 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
9456 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
9457 PROCESSOR_max sanity check.
9458 * config/s390/s390-opts.h (enum processor_type): Add
9460 * config/s390/s390.c (processor_table): Add arch12.
9461 (s390_expand_builtin): Add check for B_VXE flag.
9462 (s390_issue_rate): Add PROCESSOR_ARCH12.
9463 (s390_get_sched_attrmask): Likewise.
9464 (s390_get_unit_mask): Likewise.
9465 (s390_sched_score): Enable z13 scheduling for arch12.
9466 (s390_sched_reorder): Likewise.
9467 (s390_sched_variable_issue): Likewise.
9468 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
9470 (s390_tune_attr): Use z13 scheduling also for arch12.
9471 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
9472 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
9473 (TARGET_VXE_P): New macros.
9474 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
9475 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
9476 * config/s390/s390.opt: Add arch12 as processor_type.
9478 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9480 * config/s390/s390.md
9481 ("fixuns_truncdddi2", "fixuns_trunctddi2")
9482 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
9483 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
9485 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
9486 Rename expanders to ...
9488 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
9489 ("fixuns_truncdddi2_emu"): ... these.
9491 ("fixuns_trunc<mode>si2_emu"): New expander.
9493 ("*fixuns_truncdfdi2_z13"): Rename to ...
9494 ("*fixuns_truncdfdi2_vx"): ... this.
9496 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9498 * config/s390/2964.md: Remove the single element vector compare
9499 instructions which are no longer used.
9500 * config/s390/s390.c (s390_select_ccmode): Remove handling of
9502 (s390_canonicalize_comparison): Remove handling of DFmode
9504 (s390_expand_vec_compare_scalar): Remove function.
9505 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
9506 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
9508 ("*cmp<mode>_ccs"): Add wfcdb instruction.
9510 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9512 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
9514 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
9515 will anyway by matched by mov<mode>_64dfp.
9517 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9519 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
9520 vlef/vstef. Add missing operand to vleif.
9522 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9524 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
9525 pair for all vector types with 64 bit elements.
9526 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
9527 * config/s390/vector.md (V_HW_64): ... here.
9528 (V_128_NOSINGLE): New mode iterator.
9529 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
9530 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
9531 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
9532 ("*vec_load_pairv2di"): Change to ...
9533 ("*vec_load_pair<mode>"): ... this one.
9535 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9537 * config/s390/constraints.md: Add comments.
9538 (jKK): Reject element sizes > 8 bytes.
9539 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
9541 * config/s390/s390.md: Add the s_operand checks formerly in
9542 s390_split_ok_p to various splitters where they are still
9544 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
9545 for 128 bit vectors. Plus two splitters.
9547 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9549 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
9552 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9555 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
9556 error if the boundary argument is not constant.
9558 2017-03-24 Jakub Jelinek <jakub@redhat.com>
9560 PR rtl-optimization/80112
9561 * loop-doloop.c (doloop_condition_get): Don't check condition
9562 if cmp isn't SET with IF_THEN_ELSE src.
9564 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9566 PR tree-optimization/80158
9567 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
9568 replacing a candidate statement, also replace it for the
9569 candidate's alternate interpretation.
9570 (replace_rhs_if_not_dup): Likewise.
9571 (replace_one_candidate): Likewise.
9573 2017-03-24 Richard Biener <rguenther@suse.de>
9575 PR tree-optimization/80167
9576 * graphite-isl-ast-to-gimple.c
9577 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
9579 (translate_isl_ast_to_gimple::get_rename): Likewise.
9581 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
9583 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
9584 handling of certain combinations of target options, including the
9585 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
9586 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
9588 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9591 * config/arm/arm.md (*load_multiple): Add reload_completed to
9594 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9595 Richard Biener <rguenth@suse.de>
9597 PR tree-optimization/79908
9598 PR tree-optimization/80136
9599 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
9600 been cast away, gimplify_and_add suffices.
9602 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
9604 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
9606 2017-03-23 Richard Biener <rguenther@suse.de>
9608 PR tree-optimization/80032
9609 * gimplify.c (gimple_push_cleanup): Forced unconditional
9610 cleanups still have to go to the conditional_cleanups
9613 2017-03-22 Jakub Jelinek <jakub@redhat.com>
9615 PR tree-optimization/80072
9616 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
9618 (next_operand_entry_id): Change type to unsigned int.
9619 (sort_by_operand_rank): Make sure to return the right return value
9620 even if unsigned fields are bigger than INT_MAX.
9621 (struct oecount): Change cnt and id type to unsigned int.
9622 (oecount_hasher::equal): Formatting fix.
9623 (oecount_cmp): Make sure to return the right return value
9624 even if unsigned fields are bigger than INT_MAX.
9625 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
9628 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
9629 TREE_READONLY on result if writing it more than once.
9632 * doc/invoke.texi (-fsanitize=thread): Document that with
9633 -fnon-call-exceptions atomics are not able to throw
9637 * tsan.c: Include tree-eh.h.
9638 (instrument_builtin_call): Call maybe_clean_eh_stmt or
9639 maybe_clean_or_replace_eh_stmt where needed.
9640 (instrument_memory_accesses): Add cfg_changed argument.
9641 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
9642 if it returned true.
9643 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
9645 PR rtl-optimization/63191
9646 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
9647 wrapper function, moved the whole old content into ...
9648 (ix86_delegitimize_address_1): ... this. New inline function.
9649 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
9650 true as last argument instead of ix86_delegitimize_address.
9652 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
9654 * config/aarch64/aarch64.c (generic_branch_cost): Copy
9655 cortexa57_branch_cost.
9657 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
9659 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
9661 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9664 * doc/md.texi (Constraints): Document wA constraint.
9665 * config/rs6000/constraints.md (wA): New.
9666 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
9667 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
9668 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
9669 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
9671 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
9674 * gimplify.c (is_oacc_declared): New function.
9675 (oacc_default_clause): Use it to set default flags for acc declared
9676 variables inside parallel regions.
9677 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
9679 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
9680 declare attribute to any decl as necessary.
9682 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
9685 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
9686 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
9687 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
9688 (arm_arch_lpae): This.
9689 * config/arm/arm.c (arm_arch7ve): Rename into ...
9690 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
9691 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
9694 2017-03-22 Martin Liska <mliska@suse.cz>
9697 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
9698 error message instead of an ICE.
9700 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9702 * doc/extend.texi (6.11 Additional Floating Types): Revise.
9704 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
9706 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
9708 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
9711 2017-03-21 Martin Sebor <msebor@redhat.com>
9713 * doc/extend.texi: Use "cannot" instead of "can't."
9714 * doc/hostconfig.texi: Same.
9715 * doc/install.texi: Same.
9716 * doc/invoke.texi: Same.
9717 * doc/loop.texi: Same.
9718 * doc/md.texi: Same.
9719 * doc/objc.texi: Same.
9720 * doc/rtl.texi: Same.
9721 * doc/tm.texi: Same.
9722 * doc/tm.texi.in: Same.
9723 * doc/trouble.texi: Same.
9725 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
9728 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
9729 (collect_checksum_attributes): Set it.
9730 (die_checksum_ordered): Use it.
9732 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9734 PR tree-optimization/79908
9735 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
9736 change: For a VA_ARG whose LHS has been cast away, use
9737 force_gimple_operand to construct the side effects.
9739 2017-03-21 David Malcolm <dmalcolm@redhat.com>
9741 PR translation/80001
9742 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
9743 more amenable to translation.
9744 (oacc_loop_auto_partitions): Likewise.
9746 2017-03-21 Marek Polacek <polacek@redhat.com>
9747 Martin Sebor <msebor@redhat.com>
9749 PR tree-optimization/80109
9750 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
9753 2017-03-21 Jakub Jelinek <jakub@redhat.com>
9754 Segher Boessenkool <segher@kernel.crashing.org>
9757 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
9758 check reg_used_between_p between insn and one of succ or succ2
9759 depending on if succ is artificial insn not inserted into insn
9762 2017-03-21 Martin Liska <mliska@suse.cz>
9764 PR gcov-profile/80081
9765 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
9766 * doc/gcc.texi: Include gcov-dump stuff.
9767 * doc/gcov-dump.texi: New file.
9769 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
9771 PR rtl-optimization/79150
9772 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
9773 conditional jump, if the jump is the last insn of the loop.
9775 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9776 Richard Biener <rguenth@suse.de>
9778 PR tree-optimization/79908
9779 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
9780 been cast away, use force_gimple_operand to construct the side
9783 2017-03-21 Martin Liska <mliska@suse.cz>
9786 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
9789 2017-03-21 Brad Spengler <spender@grsecurity.net>
9792 * plugin.c (htab_hash_plugin): New function.
9793 (add_new_plugin): Use it and adjust.
9794 (parse_plugin_arg_opt): Adjust.
9795 (init_one_plugin): Likewise.
9797 2017-03-21 Richard Biener <rguenther@suse.de>
9799 PR tree-optimization/80032
9800 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
9801 if set force the cleanup to happen unconditionally.
9802 (gimplify_target_expr): Push inserted clobbers with force_uncond
9803 to avoid them being removed by control-dependent DCE.
9805 2017-03-21 Richard Biener <rguenther@suse.de>
9807 PR tree-optimization/80122
9808 * tree-inline.c (copy_bb): Do not expans va-arg packs or
9809 va_arg_pack_len when the inlined call stmt requires pack
9811 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
9813 2017-03-21 Jakub Jelinek <jakub@redhat.com>
9816 * tsan.c (instrument_builtin_call): If the memory model argument
9817 is not a constant, assume it is valid.
9820 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
9823 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
9825 PR rtl-optimization/79910
9826 * combine.c (can_combine_p): Do not allow combining an I0 or I1
9827 if its dest is used by an insn before I2 (other than the combined
9828 insns themselves, which are properly handled already).
9830 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
9833 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
9835 * combine.c (record_used_regs): New static function.
9836 (try_combine): Handle situations where there is an additional
9837 instruction between I2 and I3 which needs to have a LOG_LINK
9841 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
9843 * combine.c (try_combine): Delete redundant i1 test. Call
9844 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
9846 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9849 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
9852 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9854 PR tree-optimization/80054
9855 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
9856 the optimization if a PHI or any of its arguments is not dominated
9857 by the candidate's basis. Use gphi* rather than gimple* as
9859 (replace_profitable_candidates): Clean up a gimple* variable that
9860 should be a gphi* variable.
9862 2017-03-20 Martin Sebor <msebor@redhat.com>
9865 * doc/extend.texi (attribute constructor): Document present limitation.
9867 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
9870 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
9871 __POWER9_VECTOR__ #ifdef control, change template definition to
9872 use Power9-specific built-in function.
9873 (vec_any_eq): Likewise.
9874 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
9875 to control outcomes from this test.
9876 (vector_ae_<mode>p): For VEC_F modes, likewise.
9878 2017-03-20 Ian Lance Taylor <iant@google.com>
9880 * config/i386/i386.c (ix86_function_regparm): Save an extra
9881 register for -fsplit-stack with DECL_STATIC_CHAIN.
9883 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
9886 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
9887 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
9889 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
9891 * config/riscv/riscv.c (riscv_print_operand): Use "fence
9893 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
9896 2017-03-20 Marek Polacek <polacek@redhat.com>
9899 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
9901 2017-03-20 Richard Biener <rguenther@suse.de>
9903 PR tree-optimization/80113
9904 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
9905 allocate extra SSA name for PHI def.
9906 (add_close_phis_to_outer_loops): Likewise.
9907 (add_close_phis_to_merge_points): Likewise.
9908 (copy_loop_close_phi_args): Likewise.
9909 (copy_cond_phi_nodes): Likewise.
9911 2017-03-20 Martin Liska <mliska@suse.cz>
9914 * tree-chkp.c (chkp_build_returned_bound): Do not build
9915 returned bounds for a LHS that's not a BOUNDED_P type.
9917 2017-03-20 Martin Liska <mliska@suse.cz>
9921 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
9922 COMPLEX_CST and VECTOR_CST.
9924 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9927 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
9928 target operand. A new splitter adds the clobber statement in case
9929 the target operand is dead anyway.
9931 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
9933 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
9934 to age-old versions of binutils and glibc.
9936 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
9938 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
9940 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
9942 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
9944 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
9946 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
9947 requirement for binutils 2.13.
9949 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
9951 * combine.c (try_combine): Delete redundant i1 test. Call
9952 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
9954 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
9956 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
9957 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
9959 <riscv64-*-elf>: Re-arrange section
9960 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
9961 <riscv32-*-linux>: Likewise.
9962 <riscv64-*-elf>: Likewise
9963 <riscv64-*-linux>: Likewise.
9965 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
9968 * aarch64.opt(verbose-cost-dump): Fix typo.
9970 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
9973 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
9974 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
9976 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
9978 * reload.c (find_reloads): When reloading a nonoffsettable address,
9979 use RELOAD_OTHER for it and its address reloads.
9981 PR rtl-optimization/79910
9982 * combine.c (record_used_regs): New static function.
9983 (try_combine): Handle situations where there is an additional
9984 instruction between I2 and I3 which needs to have a LOG_LINK
9987 2017-03-17 Jeff Law <law@redhat.com>
9989 PR tree-optimization/71437
9990 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
9991 conditional in the hash table first.
9992 (vrp_dom_walker::before_dom_children): Extract condition from
9993 ASSERT_EXPR. Record condition, its inverion and any implied
9996 2017-03-17 Marek Polacek <polacek@redhat.com>
9997 Markus Trippelsdorf <markus@trippelsdorf.de>
9999 PR tree-optimization/80079
10000 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
10003 2017-03-17 Richard Biener <rguenther@suse.de>
10005 PR middle-end/80075
10006 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
10007 Properly verify the LHS before the RHS possibly claims to be
10009 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
10012 2017-03-17 Martin Jambor <mjambor@suse.cz>
10014 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
10015 (List of -O2 options): Likewise.
10016 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
10019 2017-03-17 Tom de Vries <tom@codesourcery.com>
10021 * gcov-dump.c (print_usage): Print bug_report_url.
10023 2017-03-17 Richard Biener <rguenther@suse.de>
10025 PR middle-end/80050
10026 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
10027 (parser::peek): Likewise.
10029 2017-03-17 Richard Biener <rguenther@suse.de>
10031 PR tree-optimization/80048
10032 * sese.c (free_sese_info): Properly release rename_map and
10033 copied_bb_map elements.
10035 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
10037 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
10038 Add linked-list forward and backlinks. Insert on
10039 construction, remove on destruction.
10040 (class pass_store_merging): Add m_stores_head field.
10041 (pass_store_merging::terminate_and_process_all_chains):
10042 Iterate over m_stores_head list.
10043 (pass_store_merging::terminate_all_aliasing_chains):
10045 (pass_store_merging::execute): Check for debug stmts first.
10046 Push new chains onto the m_stores_head stack.
10048 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
10051 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
10052 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
10053 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
10055 2017-03-16 Jeff Law <law@redhat.com>
10057 PR tree-optimization/71437
10058 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
10059 member function. Implementation moved into after_dom_children
10060 member function and into the threader's thread_outgoing_edges
10062 (dom_opt_dom_walker::after_dom_children): Simplify by moving
10063 some code into new thread_outgoing_edges.
10064 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
10065 definition. Simplify marker handling (do it here). Assume we always
10066 have the available expression and the const/copies tables.
10067 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
10069 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
10070 * tree-vrp.c (equiv_stack): No longer file scoped.
10071 (vrp_dom_walker): New class.
10072 (vrp_dom_walker::before_dom_children): New member function.
10073 (vrp_dom_walker::after_dom_children): Likewise.
10074 (identify_jump_threads): Setup domwalker. Use it rather than
10075 walking edges in a random order by hand. Simplify setup/finalization.
10076 (finalize_jump_threads): Remove.
10077 (vrp_finalize): Do not call identify_jump_threads here.
10078 (execute_vrp): Do it here instead and call thread_through_all_blocks
10081 PR tree-optimization/71437
10082 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
10084 (simplify_stmt_for_jump_threading): Add basic_block argument. All
10086 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
10087 (dom_opt_dom_walker::thread_across_edge): Remove
10088 handle_dominating_asserts argument. All callers changed.
10089 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
10090 changes. Remove calls to lhs_of_dominating_assert. Other
10091 uses of handle_dominating_asserts turn into unconditional code
10092 (simplify_control_stmt_condition_1): Likewise.
10093 (simplify_control_stmt_condition): Likewise.
10094 (thread_through_normal_block, thread_across_edge): Likewise.
10095 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
10096 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
10097 object if it is not an SSA_NAME.
10098 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
10099 before calling into the VRP specific simplifiers.
10100 (identify_jump_threads): Remove handle_dominating_asserts
10103 2017-03-16 Jakub Jelinek <jakub@redhat.com>
10106 * tree-diagnostic.c (default_tree_printer): No longer static.
10107 * tree-diagnostic.h (default_tree_printer): New prototype.
10109 2017-03-16 Tamar Christina <tamar.christina@arm.com>
10111 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
10112 Change ins into fmov.
10114 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10116 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
10117 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
10118 Use h_con constraint for operand 1.
10119 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
10120 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
10122 2017-03-15 Jeff Law <law@redhat.com>
10124 PR tree-optimization/71437
10125 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
10126 (record_temporary_equivalences): Use it.
10128 PR tree-optimization/71437
10129 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
10130 tree-ssa-scopedtables.
10131 (lookup_avail_expr, build_and_record_new_cond): Likewise.
10132 (record_conditions, record_cond, vuse_eq): Likewise.
10133 (record_edge_info): Adjust to API tweak of record_conditions.
10134 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
10135 (record_temporary_equivalences, optimize_stmt): Likewise.
10136 (eliminate_redundant_computations): Likewise.
10137 (record_equivalences_from_stmt): Likewise.
10138 * tree-ssa-scopedtables.c: Include options.h and params.h.
10139 (vuse_eq): New function, moved from tree-ssa-dom.c
10140 (build_and_record_new_cond): Likewise.
10141 (record_conditions): Likewise. Accept vector of conditions rather
10142 than edge_equivalence structure for first argument.
10143 for the first argument.
10144 (avail_exprs_stack::lookup_avail_expr): New member function, moved
10145 from tree-ssa-dom.c.
10146 (avail_exprs_stack::record_cond): Likewise.
10147 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
10148 from tree-ssa-dom.c.
10149 (avail_exprs_stack): Add new member functions lookup_avail_expr
10151 (record_conditions): Declare.
10153 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
10156 * lra-constraints.c (process_alt_operands): Increase reject for
10157 reloading an input/output operand.
10159 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
10162 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
10163 insns to convert from signed/unsigned char/short to IEEE 128-bit
10165 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
10167 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
10170 * config/i386/i386.c (ix86_vector_duplicate_value): Create
10171 subreg of inner mode for values already in registers.
10173 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
10175 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
10176 iteration reg is used after the loop.
10178 2017-03-14 Martin Sebor <msebor@redhat.com>
10180 PR tree-optimization/79800
10181 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
10182 precision in negative-positive range.
10183 (format_floating): Call non-const overload with adjusted precision.
10185 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10188 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
10191 2017-03-14 Martin Sebor <msebor@redhat.com>
10193 PR middle-end/80020
10194 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
10195 * builtins.def (aligned_alloc): Use it.
10198 * Makefile.in (GTFILES): Add calls.c.
10199 * calls.c: Include "gt-calls.h".
10201 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
10203 PR rtl-optimization/79728
10204 * regs.h (struct target_regs): New field
10205 x_contains_allocatable_regs_of_mode.
10206 (contains_allocatable_regs_of_mode): New macro.
10207 * reginfo.c (init_reg_sets_1): Initialize it, and change
10208 contains_reg_of_mode so it includes global regs as well.
10209 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
10210 rather than contains_regs_of_mode.
10212 2017-03-14 Martin Liska <mliska@suse.cz>
10214 * doc/invoke.texi: Document options that can't be combined with
10215 -fcheck-pointer-bounds.
10217 2017-03-14 Martin Liska <mliska@suse.cz>
10219 PR middle-end/79831
10220 * doc/invoke.texi (-Wchkp): Document the option.
10222 2017-03-14 Martin Liska <mliska@suse.cz>
10224 * Makefile.in: Install gcov-dump.
10226 2017-03-14 Martin Liska <mliska@suse.cz>
10228 * multiple_target.c (expand_target_clones): Bail out for
10229 an invalid attribute.
10231 2017-03-14 Richard Biener <rguenther@suse.de>
10233 * alias.c (struct alias_set_entry): Pack properly.
10234 * cfgloop.h (struct loop): Likewise.
10235 * cse.c (struct set): Likewise.
10236 * ipa-utils.c (struct searchc_env): Likewise.
10237 * loop-invariant.c (struct invariant): Likewise.
10238 * lra-remat.c (struct cand): Likewise.
10239 * recog.c (struct change_t): Likewise.
10240 * rtl.h (struct address_info): Likewise.
10241 * symbol-summary.h (function_summary): Likewise.
10242 * tree-loop-distribution.c (struct partition): Likewise.
10243 * tree-object-size.c (struct object_size_info): Likewise.
10244 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
10245 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
10246 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
10247 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
10248 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
10249 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
10250 (struct _stmt_vec_info): Likewise.
10252 2017-03-14 Martin Liska <mliska@suse.cz>
10255 * multiple_target.c (create_dispatcher_calls): Check that
10256 a target can create a function dispatcher.
10258 2017-03-14 Martin Liska <mliska@suse.cz>
10261 * multiple_target.c (expand_target_clones): Drop local.local
10262 flag for default implementation.
10264 2017-03-14 Richard Biener <rguenther@suse.de>
10266 PR tree-optimization/80030
10267 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
10269 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
10271 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
10272 gcc_fallthrough() instead of __attribute__((fallthrough));
10274 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
10276 * doc/gcc.texi: Remove "up" link to (DIR).
10277 * doc/gccint.texi: Ditto.
10279 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
10281 * doc/install.texi (Specific) <avr>: Remove reference to
10284 2017-03-13 Jeff Law <law@redhat.com>
10286 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
10287 attribute rather than comments.
10289 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
10290 match_scratch operand is highest.
10292 2017-03-13 Martin Liska <mliska@suse.cz>
10294 PR middle-end/78339
10295 * ipa-pure-const.c (warn_function_noreturn): If the declarations
10296 is a CHKP clone, use original declaration.
10298 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10300 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
10301 (arc_conditional_register_usage): Use a different allocation order
10302 when optimizing for size.
10303 * common/config/arc/arc-common.c (arc_option_optimization_table):
10304 Section anchors default on when optimizing for size.
10306 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10308 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
10310 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10312 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
10313 * config/arc/arc.md (cpu_facility): Add cd variant.
10314 (*movqi_insn): Add code density variant.
10315 (*movhi_insn): Likewise.
10316 (*movqi_insn): Likewise.
10317 (*addsi3_mixed): Likewise.
10318 (subsi3_insn): Likewise.
10320 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10322 * config/arc/arc.md (movsi_cond_exec): Update constraint.
10324 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10326 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
10327 expressions with MINUS and UNARY ops.
10329 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10332 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
10334 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
10335 between vec_select and vector argument.
10336 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
10337 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
10338 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
10339 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
10340 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
10341 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
10343 2017-03-13 Richard Biener <rguenther@suse.de>
10346 * params.def (vect-max-peeling-for-alignment): Fix typo.
10348 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10350 * doc/install.texi (Specific) <mips-*-*>: Remove description of
10351 issue that only occurred with binutils below 2.18.
10353 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10355 * doc/install.texi (Specific) <cris-axis-elf>: No longer
10356 refer to binutils 2.11/2.12 minimum.
10358 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10360 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
10361 ftp.kernel.org and simplify binutils requirement.
10363 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
10365 * doc/invoke.texi (Warning Options): Fix spelling of link-time
10367 (Optimize Options): Ditto. Also remove redundancy.
10369 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10371 PR translation/79848
10372 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
10374 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
10375 to G_ to avoid double translation.
10377 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10379 PR translation/79923
10380 * auto-profile.c (get_combined_location): Convert leading
10381 character of diagnostics to lower case and remove trailing period.
10382 (read_profile): Likewise for various diagnostics.
10383 * config/arm/arm.c (arm_option_override): Remove trailing period
10384 from various diagnostics.
10385 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
10386 (msp430_expand_delay_cycles): Likewise.
10388 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10391 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
10392 full command-line argument, rather than just "str".
10393 (aarch64_validate_march): Likewise.
10394 (aarch64_validate_mtune): Likewise.
10396 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
10398 PR rtl-optimization/78911
10399 * lra-assigns.c (must_not_spill_p): New function.
10400 (spill_for): Use it.
10402 2017-03-10 Jakub Jelinek <jakub@redhat.com>
10404 PR tree-optimization/79981
10405 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
10406 ATOMIC_COMPARE_EXCHANGE ifn result.
10407 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
10408 IFN_ATOMIC_COMPARE_EXCHANGE.
10410 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10413 * opts.c (parse_sanitizer_options): Add missing question mark to
10414 "did you mean" message.
10416 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10418 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
10420 (VMULEUH_UNS): Likewise.
10421 (VMULOUB_UNS): Likewise.
10422 (VMULOUH_UNS): Likewise.
10423 * config/rs6000/rs6000.c (builtin_function_type): Remove
10424 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
10426 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10429 * read-rtl-function.c (function_reader::read_rtx_operand): Update
10430 x with result of extra_parsing_for_operand_code_0.
10431 (function_reader::extra_parsing_for_operand_code_0): Convert
10432 return type from void to rtx, returning x. When reading
10433 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
10434 larger size containing struct block_symbol.
10436 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
10438 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
10439 -mfloat128-hardware without -m64.
10441 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
10444 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
10445 entries to the case statement that marks unsigned arguments to
10446 overloaded functions.
10448 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
10450 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
10451 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
10453 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
10456 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
10457 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
10459 2017-03-10 Martin Liska <mliska@suse.cz>
10463 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
10464 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
10467 2017-03-10 Olivier Hainque <hainque@adacore.com>
10469 * tree-switch-conversion (array_value_type): Start by resetting
10470 candidate type to it's main variant.
10472 2017-03-10 Jakub Jelinek <jakub@redhat.com>
10474 PR rtl-optimization/79909
10475 * combine.c (try_combine): Use simplify_replace_rtx on individual
10476 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
10477 of the whole CALL_INSN_FUNCTION_USAGE.
10479 PR tree-optimization/79972
10480 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
10481 get_range_info on SSA_NAMEs. Formatting fixes.
10483 2017-03-10 Richard Biener <rguenther@suse.de>
10484 Jakub Jelinek <jakub@redhat.com>
10486 PR tree-optimization/77975
10487 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
10488 edge to be constant.
10489 (get_val_for): For constant x return it. Formatting fix.
10490 (loop_niter_by_eval): Avoid pointless looping if the next iteration
10491 would use the same bases as the current one.
10493 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10495 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
10496 instead of vec_select for V1TImode.
10497 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
10499 (VSX_LE_128): Add V1TI to this mode iterator.
10500 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
10501 (*vsx_le_perm_store_<mode>): Likewise.
10502 (pre-reload splitter for VSX stores): Likewise.
10503 (post-reload splitter for VSX stores): Likewise.
10504 (*vsx_xxpermdi2_le_<mode>): Likewise.
10505 (*vsx_lxvd2x2_le_<mode>): Likewise.
10506 (*vsx_stxvd2x2_le_<mode>): Likewise.
10508 2017-03-09 Michael Eager <eager@eagercon.com>
10510 Correct failures with --enable-checking=yes,rtl.
10512 * config/microblaze/microblaze.c (microblaze_expand_shift):
10513 Replace GET_CODE test with CONST_INT_P and INTVAL test with
10514 test for const0_rtx.
10515 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
10516 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
10518 2017-03-09 Richard Biener <rguenther@suse.de>
10520 PR tree-optimization/79977
10521 * graphite-scop-detection.c (scop_detection::merge_sese):
10522 Handle the case of extra exits to blocks dominating the entry.
10524 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
10526 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
10529 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
10531 PR rtl-optimization/79949
10532 * lra-constraints.c (process_alt_operands): Check memory when
10533 trying to predict a cycle. Print about the overall increase.
10535 2017-03-09 Richard Biener <rguenther@suse.de>
10537 PR middle-end/79971
10538 * gimple-expr.c (useless_type_conversion_p): Preserve
10539 TYPE_SATURATING for fixed-point types.
10541 2017-03-09 Richard Biener <rguenther@suse.de>
10544 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
10545 alignment of BLKmode params.
10547 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10550 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
10551 (VALL_NO_V2Q): Likewise.
10553 * config/aarch64/aarch64-simd.md
10554 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
10556 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
10557 VALL_NO_V2Q mode iterator.
10558 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
10560 2017-03-09 Martin Liska <mliska@suse.cz>
10562 PR tree-optimization/79631
10563 * tree-chkp-opt.c (chkp_is_constant_addr): Call
10564 tree_int_cst_sign_bit just for INTEGER constants.
10566 2017-03-09 Martin Liska <mliska@suse.cz>
10570 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
10573 2017-03-09 Marek Polacek <polacek@redhat.com>
10576 * tree.c (inchash::add_expr): Handle TREE_VEC.
10578 2017-03-09 Martin Liska <mliska@suse.cz>
10581 (chkp_narrow_size_and_offset): New function.
10582 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
10583 (void chkp_parse_bit_field_ref): New function.
10584 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
10585 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
10587 2017-03-09 Martin Liska <mliska@suse.cz>
10590 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
10591 (chkp_find_bounds_1): Remove gcc_unreachable.
10593 2017-03-09 Jakub Jelinek <jakub@redhat.com>
10596 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
10597 BUILT_IN_SYNC*, determine the access type from the size suffix and
10598 always build a MEM_REF with that type. Handle forgotten
10599 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
10602 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
10603 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
10604 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
10605 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
10606 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
10607 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
10608 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
10609 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
10610 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
10611 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
10612 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
10613 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
10614 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
10615 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
10616 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
10617 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
10618 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
10619 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
10620 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
10621 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
10622 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
10623 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
10624 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
10625 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
10626 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
10627 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
10628 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
10629 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
10630 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
10631 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
10632 definitions outside of __OPTIMIZE__ guarded section.
10635 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
10636 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
10637 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
10638 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
10641 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10643 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
10644 ("vfenez<mode>"): Add missing constraints.
10646 2017-03-08 Martin Sebor <msebor@redhat.com>
10649 * config/nds32/nds32.c (nds32_option_override):
10650 Fix misspelled diagnostic.
10652 2017-03-08 Jakub Jelinek <jakub@redhat.com>
10655 * gimplify.c (gimplify_omp_for): Replace index var in outer
10656 taskloop statement with an artificial variable and add
10657 OMP_CLAUSE_PRIVATE clause for it.
10659 2017-03-08 Richard Biener <rguenther@suse.de>
10661 PR tree-optimization/79955
10662 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
10663 for accesses that are completely outside of the variable.
10665 2017-03-08 Andrew Haley <aph@redhat.com>
10667 PR tree-optimization/79943
10668 * tree-ssa-loop-split.c (compute_new_first_bound): When
10669 calculating the new upper bound, (END-BEG) should be added, not
10672 2017-03-08 Jakub Jelinek <jakub@redhat.com>
10674 * config/avr/avr.md (setmemhi): Make sure match_dup
10675 operand number comes before match_scratch.
10677 2017-03-08 Richard Biener <rguenther@suse.de>
10679 PR tree-optimization/79920
10680 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
10681 with ncopies == 1 to ...
10682 (vect_transform_slp_perm_load): ... here. Properly compute
10683 all element loads by iterating VF times over the group. Do
10684 not handle ncopies (computed in a broken way) in
10685 vect_create_mask_and_perm.
10687 2017-03-08 Jakub Jelinek <jakub@redhat.com>
10690 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
10691 is a uniform vector, use uniform_vector_p return value instead of
10692 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
10694 2017-03-07 Marek Polacek <polacek@redhat.com>
10696 PR middle-end/79809
10697 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
10698 (alloca_call_type): Likewise.
10700 2017-03-07 Martin Liska <mliska@suse.cz>
10702 * gcov.c (process_args): Put comment to correct location.
10704 2017-03-07 Martin Liska <mliska@suse.cz>
10706 PR middle-end/68270
10707 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
10708 Use array_at_struct_end_p instead of DECL_CHAIN (field).
10709 (chkp_narrow_bounds_for_field): Likewise.
10710 (chkp_parse_array_and_component_ref): Pass one more argument to
10713 2017-03-07 Richard Biener <rguenther@suse.de>
10715 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
10718 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
10720 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
10721 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
10723 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10726 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
10727 to end of description.
10728 (PARAM_MAX_STORES_TO_MERGE): Likewise.
10730 2017-03-07 Jakub Jelinek <jakub@redhat.com>
10732 PR rtl-optimization/79901
10733 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
10735 (*avx512f_<code><mode>3<mask_name>): ... this.
10736 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
10737 iterator instead of VI8_AVX2_AVX512BW.
10739 PR rtl-optimization/79901
10740 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
10741 min/max expander, expand it using expand_vec_cond_expr.
10744 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
10747 2017-03-06 Jakub Jelinek <jakub@redhat.com>
10750 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
10751 to void * for PCH reasons.
10752 * dwarf2out.c (output_loc_operands, output_die): Cast
10753 v.val_vec.array to unsigned char *.
10755 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
10758 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
10761 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
10763 PR rtl-optimization/79571
10764 * lra-constraints.c (process_alt_operands): Calculate static
10765 reject and subtract it from overall when only addresses will be
10768 2017-03-06 Julia Koval <julia.koval@intel.com>
10771 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
10772 incoming stack boundary to 128 for 64-bit targets.
10774 2017-03-06 Richard Biener <rguenther@suse.de>
10776 PR tree-optimization/79894
10777 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
10778 to NULL after folding it.
10780 2017-03-06 Richard Biener <rguenther@suse.de>
10782 PR tree-optimization/79824
10783 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
10784 check disabling peeling for gaps.
10786 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
10788 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
10789 attributes): Document gettimeofday.
10791 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
10793 * config/s390/s390.c (s390_option_override_internal): Set
10794 PARAM_MIN_VECT_LOOP_BOUND
10796 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
10798 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
10799 * config/s390/s390.md: Likewise.
10801 2017-03-06 Jakub Jelinek <jakub@redhat.com>
10804 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
10805 (<avx2_avx512>_perm<mode>): Rename to ...
10806 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
10808 (<avx512>_perm<mode>_mask): Rename to ...
10809 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
10811 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
10812 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
10813 instead of VI8F_256_512.
10814 (avx512f_perm<mode>): New define_expand.
10815 (avx512f_perm<mode>_mask): Likewise.
10816 (avx512f_perm<mode>_1<mask_name>): New define_insn.
10817 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
10819 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
10821 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
10822 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
10824 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
10826 2017-03-06 Martin Liska <mliska@suse.cz>
10829 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
10830 when having a SSA NAME w/o VAR_DECL assigned to it.
10832 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
10834 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
10835 msa_dpsub_<su>_d): Fix MODE for vec_select.
10837 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
10839 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
10841 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
10843 2017-03-06 Richard Biener <rguenther@suse.de>
10845 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
10846 * plugin.c (register_plugin_info): Likewise.
10847 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
10849 2017-03-05 Jakub Jelinek <jakub@redhat.com>
10851 * config/i386/sse.md (sse_storehps, sse_storelps,
10852 avx_<castmode><avxsizesuffix>_<castmode>,
10853 avx512f_<castmode><avxsizesuffix>_<castmode>,
10854 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
10855 in condition that at least one operand is not a MEM.
10857 2017-03-03 Jakub Jelinek <jakub@redhat.com>
10859 PR middle-end/79805
10860 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
10861 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
10863 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
10864 gimple_call_nothrow_p flag based on whether original builtin can throw.
10865 If it can, emit following stmts on the fallthrough edge.
10866 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
10867 don't create new bb if inserting just debug stmts on the edge, try to
10868 insert them on the fallthru bb or just reset debug stmts.
10870 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
10873 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
10874 restore recog_data (including the operand rtxes inside it) around
10875 the call to get_insn_template.
10877 2017-03-03 Martin Sebor <msebor@redhat.com>
10879 PR tree-optimization/79699
10880 * context.c (context::~context): Free MPFR caches to avoid
10881 a memory leak on program exit.
10883 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10885 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
10886 Use wide_int::ulow () instead of .elt (0).
10888 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
10890 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
10891 (*pushxf): Limit oF constraint to 32bit targets and add oC
10892 constraint for 64bit targets.
10893 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
10894 (*pushdf): Change rmF constraint to rmC.
10896 2017-03-03 Martin Liska <mliska@suse.cz>
10898 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
10899 Remove unused variable.
10901 2017-03-03 Jakub Jelinek <jakub@redhat.com>
10904 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
10905 is a memory operand, increase num_memory.
10906 (ix86_expand_args_builtin): Likewise.
10908 2017-03-03 Jan Hubicka <jh@suse.cz>
10911 * ipa-devirt.c (maybe_record_node): Properly handle
10912 __cxa_pure_virtual visibility.
10914 2017-03-03 Martin Liska <mliska@suse.cz>
10916 PR tree-optimization/79803
10917 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
10919 (pass_loop_prefetch::execute): Disabled optimization if an
10920 assumption about L1 cache size is not met.
10922 2017-03-03 Martin Liska <mliska@suse.cz>
10924 PR rtl-optimization/79574
10925 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
10926 (hash_scan_set): Likewise.
10927 (dump_hash_table): Likewise.
10928 (hoist_code): Likewise.
10930 2017-03-03 Richard Biener <rguenther@suse.de>
10932 * fixed-value.c (fixed_from_string): Restore use of elt (1)
10933 in place of uhigh ().
10934 (fixed_convert_from_real): Likewise.
10936 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
10939 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
10941 2017-03-03 Richard Biener <rguenther@suse.de>
10943 PR middle-end/79818
10944 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
10945 TYPE_OVERFLOW_UNDEFINED check.
10947 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10949 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
10951 (vector_ae_<mode>_p): Likewise.
10952 (vector_nez_<mode>_p): Likewise.
10953 (vector_ne_v2di_p): Likewise.
10954 (vector_ae_v2di_p): Likewise.
10955 (vector_ne_<mode>_p): Likewise.
10956 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
10958 (vsx_tsqrt<mode>2_fe): Likewise.
10960 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
10963 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
10965 2017-03-02 Jakub Jelinek <jakub@redhat.com>
10967 PR rtl-optimization/79780
10968 * cprop.c (one_cprop_pass): When second and further conditional trap
10969 in a single basic block is turned into an unconditional trap, turn it
10970 into a deleted note to avoid RTL verification failures.
10972 2017-03-02 Richard Biener <rguenther@suse.de>
10974 * fold-const.c (const_binop): Use ulow () instead of elt (0).
10976 2017-03-02 Richard Biener <rguenther@suse.de>
10978 PR tree-optimization/79345
10980 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
10981 param and abort the walk, returning -1 if it is hit.
10982 (walk_aliased_vdefs): Take a limit param and pass it on.
10983 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
10984 defaulting to 0 and return a signed int.
10985 * tree-ssa-uninit.c (struct check_defs_data): New struct.
10986 (check_defs): New helper.
10987 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
10988 about uninitialized memory.
10989 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
10990 bogus uninitialized warning.
10991 (fixed_convert_from_real): Likewise.
10993 2017-03-02 Bin Cheng <bin.cheng@arm.com>
10995 PR tree-optimization/66768
10996 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
10997 iv_use if base object can't be determined.
10999 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11001 PR tree-optimization/79345
11002 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
11003 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
11004 (get_pattern_stats): Initialize it.
11005 * genemit.c (gen_expand): Verify match_scratch numbers come after
11006 match_operand/match_dup numbers.
11007 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
11008 match_scratch numbers.
11009 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
11011 * config/s390/s390.md (trunctdsd2): Likewise.
11013 2017-03-02 Richard Biener <rguenther@suse.de>
11015 * wide-int.h (wide_int_storage::operator=): Implement in terms
11018 2017-03-02 Richard Biener <rguenther@suse.de>
11020 PR tree-optimization/79777
11021 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
11022 the to insert expression to sth existing.
11024 2017-03-01 Martin Sebor <msebor@redhat.com>
11026 PR middle-end/79692
11027 * gimple-ssa-sprintf.c
11028 (directive::known_width_and_precision): New function.
11029 (format_integer): Use it.
11030 (get_mpfr_format_length): Consider the full range of precision
11031 when computing %g output with the # flag. Set the likely byte
11032 count to 3 rather than 1 when precision is indeterminate.
11033 (format_floating): Correct the lower bound of precision.
11035 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11037 * doc/invoke.texi: Document default code model for 64-bit Linux.
11039 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11042 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
11043 udiv rather than div since input pattern is unsigned.
11045 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
11047 * config/i386/i386.c (print_reg): Warn for values of
11048 unsupported size in integer register.
11050 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
11053 * config/rs6000/predicates.md (current_file_function_operand): Do
11054 not allow self calls to be local if the function is replaceable.
11056 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
11059 * config/rs6000/altivec.h (vec_ctz and others): Change the
11060 preprocessor macro that controls conditional compilation from
11061 _ARCH_PWR9 to __POWER9_VECTOR__.
11062 (vec_all_ne): Change parameterization of __altivec_scalar_pred
11063 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
11064 control (instead of _ARCH_PWR9 control) so that template
11065 definition uses power9-specific function.
11066 (vec_any_eq): Likewise.
11067 (vec_all_ne): Change macro definition to use a power9-specific
11068 expansion under #ifdef __POWER9_VECTOR__ control (instead of
11069 _ARCH_PWR9 control).
11070 (vec_any_eq) Likewise.
11071 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
11072 expansion for CMPNEF to remove support for xvcmpnesp instruction.
11073 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
11074 support for xvcmpnedp instruction.
11075 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
11076 macro expansion so that Power9 implementation of vec_all_ne does
11077 not use the AltiVec predicate framework.
11078 (VCMPNEH_P): Likewise.
11079 (VCMPNEW_P): Likewise.
11080 (VCMPNED_P): Likewise.
11081 (VCMPNEFP_P): Likewise.
11082 (VCMPNEDP_P): Likewise.
11083 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
11084 implementation of vec_any_eq to not use AltiVec predicate
11086 (VCMPAEH_P): Likewise.
11087 (VCMPAEW_P): Likewise.
11088 (VCMPAED_P): Likewise.
11089 (VCMPAEFP_P): Likewise.
11090 (VCMPAEDP_P): Likewise.
11091 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
11092 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
11093 not use the AltiVec predicate framework.
11094 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
11095 of vec_any_eq to not use AltiVec predicate framework.
11096 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
11097 support for predefined __POWER9_VECTOR__ macro to indicate that
11098 Power9 instruction selection is enabled.
11099 (altivec_overloaded_builtins): Remove extraneous
11100 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
11101 function argument types RS6000_BTI_bool_V16QI and
11102 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
11103 entry for overloaded function argument types RS6000_BTI_bool_V4SI
11104 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
11105 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
11106 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
11107 Power9 for implementations of vec_cmpne. Change the signature for
11108 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
11109 (representing vec_all_ne) to remove the previously described first
11110 argument of type RS6000_BTI_INTSI, as this was an artifact of
11111 reliance on the AltiVec predicate framework, which is no longer
11112 used in the implementation of these functions. Add
11113 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
11114 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
11115 since, unlike the AltiVec predicate framework implementation, we
11116 do not share function descriptors between vec_alle and vec_anyeq.
11117 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
11118 set of modes that receive special treatment even when
11119 TARGET_P9_VECTOR is true. The special treatment emits code that
11120 does not depend on Power9 instructions.
11121 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
11122 define_expand to not rely on AltiVec predicate framework.
11123 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11125 (vector_ne_v2di_p): Change this define_expand to not rely on
11126 AltiVec predicate framework.
11127 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
11129 (vector_ne_<mode>_p): Change this define_expand to not rely on
11130 AltiVec predicate framework.
11131 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11133 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
11134 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
11135 define_insn pattern.
11136 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
11137 define_insn pattern because the xvcmpne<VSs>. instruction is not
11139 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
11140 instruction is not supported.
11142 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11144 * config/nvptx/nvptx.c: Include intl.h.
11146 2017-03-01 Martin Jambor <mjambor@suse.cz>
11149 * ipa-prop.h (ipa_bits): Removed field known.
11150 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
11151 to pointers. Adjusted their comments to warn about their sharing.
11152 (ipcp_transformation_summary): Change bits to a vector of pointers.
11153 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
11154 (ipa_get_ipa_bits_for_value): Declare.
11155 * tree-vrp.h (value_range): Mark as GTY((for_user)).
11156 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
11157 (ipa_bits_hash_table): Likewise.
11158 (ipa_vr_ggc_hash_traits): Likewise.
11159 (ipa_vr_hash_table): Likewise.
11160 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
11161 being pointers and vr_known being removed.
11162 (ipa_set_jf_unknown): Likewise.
11163 (ipa_get_ipa_bits_for_value): New function.
11164 (ipa_set_jfunc_bits): Likewise.
11165 (ipa_get_value_range): New overloaded functions.
11166 (ipa_set_jfunc_vr): Likewise.
11167 (ipa_compute_jump_functions_for_edge): Use the above functions to
11168 construct bits and vr parts of jump functions.
11169 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
11170 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11172 (ipcp_grow_transformations_if_necessary): Also allocate
11173 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11175 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
11176 them. Fix too long lines.
11177 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
11178 vr_known being removed.
11179 (ipa_read_jump_function): Use new setter functions to construct bits
11180 and vr parts of jump functions or set them to NULL.
11181 (write_ipcp_transformation_info): Adjust for bits being pointers.
11182 (read_ipcp_transformation_info): Likewise.
11183 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
11185 Include gt-ipa-prop.h.
11186 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
11188 (ipcp_store_bits_results): Likewise.
11189 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
11190 Do not write to existing jump functions but use a temporary instead.
11192 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11195 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
11196 attempt to use its first operand as BIT_FIELD_REF base.
11198 2017-03-01 Richard Biener <rguenther@suse.de>
11200 PR middle-end/79721
11201 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
11202 interpolating formula in wrapping arithmetic.
11203 (chrec_apply): Convert chrec_evaluate return value to wanted type.
11205 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11207 PR tree-optimization/79734
11208 * tree-vect-generic.c (expand_vector_condition): Optimize
11209 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
11210 Handle VEC_COND_EXPR where comparison has different inner width from
11211 type's inner width.
11213 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
11215 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
11216 markup, and similar issues. Remove @opindex entries for things
11217 that aren't options. Add missing -mmpy-option entries.
11219 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11221 PR tree-optimization/79737
11222 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
11223 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
11224 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
11225 instead of byte_size. Formatting fix.
11226 (shift_bytes_in_array_right): Formatting fix.
11228 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
11231 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
11232 condition on optimize for the leaf function test.
11234 2017-02-28 Martin Liska <mliska@suse.cz>
11237 * read-rtl-function.c (function_reader::handle_unknown_directive):
11238 Bail out when one uses -flto.
11240 2017-02-28 Martin Liska <mliska@suse.cz>
11242 * common.opt: Replace space with tabular for options of <number>
11244 * config/i386/i386.opt: Show <number> value for
11245 -mlarge-data-threshold.
11246 * opts.c (print_filtered_help): Do not display number in hexadecimal
11249 2017-02-28 Martin Liska <mliska@suse.cz>
11251 * common.opt: Fix --help=option -Q for options which are of
11254 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
11256 * config/i386/i386.c (print_reg): Error out for values
11257 of 8-bit size in invalid integer register.
11259 2017-02-28 Martin Sebor <msebor@redhat.com>
11261 PR tree-optimization/79691
11262 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
11264 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11267 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
11268 gcc_unreachable with output_operand_lossage.
11270 2017-02-28 Richard Biener <rguenther@suse.de>
11272 PR tree-optimization/79740
11273 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
11275 (visit_nary_op): Insert the nary into the hashtable if we
11276 pattern-matched sth.
11277 * tree-ssa-pre.c (eliminate_insert): Robustify.
11279 2017-02-28 Richard Biener <rguenther@suse.de>
11281 PR middle-end/79731
11282 * fold-const.c (decode_field_reference): Reject out-of-bound
11285 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11287 * config/i386/i386.c: Include intl.h.
11288 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
11289 instead of just cond ? "..." : "...".
11290 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
11291 * coverage.c (read_counts_file): Likewise.
11292 * omp-offload.c: Include intl.h.
11293 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
11294 of just cond ? "..." : "...".
11295 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
11296 of just cond ? "..." : "...".
11298 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
11301 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
11303 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
11304 'tune for' CPU name.
11305 * config/arm/arm-cpu-data.h: Regenerated.
11307 2017-02-28 Richard Biener <rguenther@suse.de>
11309 PR tree-optimization/79732
11310 * tree-inline.c (expand_call_inline): Do not shadow var.
11312 2017-02-28 Richard Biener <rguenther@suse.de>
11314 PR tree-optimization/79723
11315 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
11316 address-space properly.
11318 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
11320 * doc/optinfo.texi (Optimization groups): Fix option used for
11322 * doc/invoke.texi (-fopt-info): Document "omp".
11323 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
11324 (OPTGROUP_ALL): Add OPTGROUP_OMP.
11325 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
11326 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
11327 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
11329 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
11331 * dumpfile.c (optgroup_options): Instead of "openmp", associate
11332 OPTGROUP_OMP with "omp".
11334 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
11337 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
11338 for arithmetic shift of unsigned V2DI.
11340 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
11342 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
11343 arc/linux.h headers.
11344 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
11345 (LINK_SPEC): Likewise.
11346 (ARC_TLS_EXTRA_START_SPEC): Likewise.
11347 (EXTRA_SPECS): Likewise.
11348 (STARTFILE_SPEC): Likewise.
11349 (ENDFILE_SPEC): Likewise.
11350 (LIB_SPEC): Likewise.
11351 (TARGET_SDATA_DEFAULT): Likewise.
11352 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
11353 (MULTILIB_DEFAULTS): Likewise.
11354 (DWARF2_UNWIND_INFO): Likewise.
11355 * config/arc/big.h: New file.
11356 * config/arc/elf.h: Likewise.
11357 * config/arc/linux.h: Likewise.
11358 * config/arc/t-uClibc: Remove.
11360 2017-02-27 Bin Cheng <bin.cheng@arm.com>
11362 PR tree-optimization/77536
11363 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
11364 (tree_transform_and_unroll_loop): Use above function to compute the
11365 estimated niter of unrolled loop and use it when scaling profile.
11366 Also use count info rather than frequency if it's non-zero.
11367 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
11368 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
11369 (vect_transform_loop): Call above function.
11371 2017-02-27 Richard Biener <rguenther@suse.de>
11373 PR tree-optimization/45397
11374 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
11375 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
11376 (visit_nary_op): Add pattern matching for CSEing sign-changed
11377 or truncated operations with wider ones.
11379 2017-02-27 Richard Biener <rguenther@suse.de>
11381 PR tree-optimization/79690
11382 * tree-vect-stmts.c (vectorizable_store): Use vector type
11383 built from the DR with address-space.
11385 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
11387 * doc/invoke.texi (Optimize Options): Refine the description
11388 of asan-use-after-return.
11390 2017-02-25 Alan Modra <amodra@gmail.com>
11392 PR rtl-optimization/79584
11393 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
11394 base, not ad->base_term, the reg within base. Remove assertion
11395 that ad->base == ad->base_term. Replace gen_int_mode using
11396 bogus mode with const0_rtx.
11398 2017-02-25 Jakub Jelinek <jakub@redhat.com>
11400 PR middle-end/79396
11401 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
11402 FMA_EXPR like tcc_binary or tcc_unary.
11404 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
11407 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
11409 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
11410 (output_loc_operands): Handle DW_OP_call_ref and
11411 DW_OP_GNU_variable_value.
11412 (struct variable_value_struct): New type.
11413 (struct variable_value_hasher): Likewise.
11414 (variable_value_hash): New variable.
11415 (string_types): Remove.
11416 (copy_loc_descr): New function.
11417 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
11418 (prepend_loc_descr_to_each): New function.
11419 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
11420 instead of add_loc_descr_to_each if the first argument is single
11421 location list and the second has multiple.
11422 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
11423 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
11424 when looking for variable value which doesn't have other location info.
11425 (loc_list_from_tree): Formatting fix.
11426 (gen_array_type_die): Simplify DW_AT_string_length handling.
11427 (adjust_string_types): Remove.
11428 (gen_subprogram_die): Don't call adjust_string_types nor test/set
11429 string_types. Call resolve_variable_values.
11430 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
11431 (resolve_addr_in_expr): Likewise. Add A argument.
11432 (copy_deref_exprloc): Remove deref argument. Adjust for the
11433 original expression being DW_OP_GNU_variable_value with optionally
11434 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
11435 optionally after it.
11436 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
11437 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
11438 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
11439 (variable_value_hasher::hash, variable_value_hasher::equal): New
11441 (resolve_variable_value_in_expr, resolve_variable_value,
11442 resolve_variable_values, note_variable_value_in_expr,
11443 note_variable_value): New functions.
11444 (dwarf2out_early_finish): Call note_variable_value on all toplevel
11447 2017-02-24 Jakub Jelinek <jakub@redhat.com>
11450 * opts.h (handle_generated_option): Add GENERATED_P argument.
11451 * opts-common.c (handle_option): Adjust function comment.
11452 (handle_generated_option): Add GENERATED_P argument, pass it to
11454 (control_warning_option): Pass false to handle_generated_option
11456 * opts.c (maybe_default_option): Pass true to handle_generated_option
11458 * optc-gen.awk: Likewise.
11460 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11462 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
11463 a REG, look at the REG it is a SUBREG of.
11464 (splitter for cmpeqsi_t): Ditto.
11466 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11468 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
11469 the special USEs with the pattern of the insn, not the insn itself.
11471 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
11474 * doc/invoke.texi: Document -mload-store-pairs.
11476 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11477 Sandra Loosemore <sandra@codesourcery.com>
11479 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
11480 argument isn't a CONST_INT.
11481 (nios2_alternate_compare_const): Assert op is a CONST_INT.
11482 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
11483 (nios2_validate_compare): Bypass alternate compare logic if *op2
11484 is not a CONST_INT.
11485 (ldstwm_operation_p): Return false if first_base is not a REG or
11486 if first_offset is not a CONST_INT.
11488 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11490 * config/cris/cris.md: Use correct operand in a define_peephole2.
11492 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11494 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
11496 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11498 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
11499 this_insn if it is an INSN or JUMP_INSN.
11500 (force_offsettable): Look at base, not at addr.
11501 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
11502 on things that aren't necessarily CONST_INTs.
11504 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
11506 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
11507 -mfpmath=sse is the default also for x86-32 targets with SSE2
11508 instruction set when @option{-ffast-math} is enabled
11510 2017-02-24 Jeff Law <law@redhat.com>
11512 PR rtl-optimizatoin/79286
11513 * ira.c (update_equiv_regs): Drop may_trap_p exception to
11516 2017-02-24 Richard Biener <rguenther@suse.de>
11518 PR tree-optimization/79389
11519 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
11522 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
11524 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
11525 function comment to reflect reality.
11526 (loop_exits_before_overflow): Fix typo in function description.
11528 2017-02-24 Richard Biener <rguenther@suse.de>
11530 PR tree-optimization/79389
11531 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
11532 properly that a threading opportunity exists. Detect conditional
11533 copy/constant propagation opportunities.
11535 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
11537 * config/visium/visium.md (type): Add trap.
11538 (b): New mode attribute.
11539 (*btst): Rename into...
11540 (*btst<mode>): ...this and adjust.
11541 (*cbranchsi4_btst_insn): Rename into...
11542 (*cbranch<mode>4_btst_insn): ...this and adjust.
11543 (trap): New define_insn.
11545 2017-02-23 Jakub Jelinek <jakub@redhat.com>
11547 PR tree-optimization/79389
11548 * ifcvt.c (struct noce_if_info): Add rev_cond field.
11549 (noce_reversed_cond_code): New function.
11550 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
11551 reversed_comparison_code. Formatting fix.
11552 (noce_try_store_flag): Test rev_cond != NULL in addition to
11553 reversed_comparison_code.
11554 (noce_try_store_flag_constants): Likewise.
11555 (noce_try_store_flag_mask): Likewise.
11556 (noce_try_addcc): Use rev_cond if non-NULL instead of
11557 reversed_comparison_code.
11558 (noce_try_cmove_arith): Likewise. Formatting fixes.
11559 (noce_try_minmax, noce_try_abs): Clear rev_cond.
11560 (noce_find_if_block): Initialize rev_cond.
11561 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
11562 instead of false as last argument never attempt to reverse it
11565 2017-02-23 Bin Cheng <bin.cheng@arm.com>
11567 PR tree-optimization/79663
11568 * tree-predcom.c (combine_chains): Process refs in reverse order
11569 only for ZERO length chains, and add explaining comment.
11571 2017-02-23 Jeff Law <law@redhat.com>
11573 PR tree-optimization/79578
11574 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
11575 in call to operand_equal_p.
11577 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
11580 * config/i386/cpuid.h: Fix another undefined behavior.
11582 2017-02-23 Richard Biener <rguenther@suse.de>
11584 PR tree-optimization/79683
11585 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
11586 vector types for data-refs.
11588 2017-02-23 Martin Liska <mliska@suse.cz>
11590 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
11592 2017-02-23 Jakub Jelinek <jakub@redhat.com>
11594 PR middle-end/79665
11595 * internal-fn.c (get_range_pos_neg): Moved to ...
11596 * tree.c (get_range_pos_neg): ... here. No longer static.
11597 * tree.h (get_range_pos_neg): New prototype.
11598 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
11599 are known to be in between 0 and signed maximum inclusive, try to
11600 expand both unsigned and signed divmod and use the cheaper one from
11603 2017-02-22 Jeff Law <law@redhat.com>
11605 PR tree-optimization/79578
11606 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
11607 to compare base operands.
11609 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
11612 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
11613 gpc_reg_operand instead of fpr_reg_operand.
11615 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
11617 * config/mips/mips.c (mips_return_in_memory): Force FP
11618 vector types to be returned in memory for o32 ABI.
11620 2017-02-22 Jakub Jelinek <jakub@redhat.com>
11622 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
11623 instead of DW_TAG_member for static data member declarations and don't
11624 set no_linkage_name for static inline data members.
11625 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
11628 2017-02-22 Martin Liska <mliska@suse.cz>
11630 * doc/invoke.texi: Replace inequality signs with square brackets
11633 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11635 PR tree-optimization/68644
11636 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
11638 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
11641 * lra-constraints.c (simplify_operand_subreg): Handle
11642 WORD_REGISTER_OPERATIONS targets.
11644 2017-02-22 Jakub Jelinek <jakub@redhat.com>
11647 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
11648 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
11649 elimination by swapping fld*.
11651 2017-02-22 Richard Biener <rguenther@suse.de>
11653 PR tree-optimization/79673
11654 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
11655 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
11656 irrelevant address-space qualifiers and avoiding a
11657 ADDR_SPACE_CONVERT_EXPR from fold_convert.
11659 2017-02-22 Richard Biener <rguenther@suse.de>
11661 PR tree-optimization/79666
11662 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
11663 to not symbolically negate if that may introduce undefined
11666 2017-02-22 Martin Liska <mliska@suse.cz>
11669 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
11670 * data-streamer-out.c (streamer_write_gcov_count_stream):
11672 * value-prof.c (stream_out_histogram_value): Make assert more
11673 precise based on type of counter.
11675 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
11678 * config/i386/i386.md (standard_x87sse_constant_load splitter):
11679 Use nonimmediate_operand instead of memory_operand for operand 1.
11680 (float-extend standard_x87sse_constant_load splitter): Ditto.
11682 2017-02-21 Jeff Law <law@redhat.com>
11684 PR tree-optimization/79621
11685 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
11686 blocks with edges to themselves.
11688 2017-02-21 Jakub Jelinek <jakub@redhat.com>
11691 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
11692 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
11693 Use gimple_call_builtin_p.
11696 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
11697 on temporarily removed DEBUG_INSNs.
11699 PR tree-optimization/79649
11700 * tree-loop-distribution.c (classify_partition): Give up on
11701 non-generic address space loads/stores.
11703 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
11705 * doc/loop.texi (Loop manipulation): Remove nonexistent
11706 tree_ssa_loop_version from the documentation.
11707 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
11709 2017-02-21 Jakub Jelinek <jakub@redhat.com>
11712 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
11713 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
11714 * config/rs6000/rs6000.c: Include except.h.
11715 (rs6000_expand_split_stack_prologue): Call
11716 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
11718 2017-02-21 Martin Jambor <mjambor@suse.cz>
11721 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
11722 have been analyzed.
11724 2017-02-21 Martin Jambor <mjambor@suse.cz>
11726 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
11727 for backward compatibility only.
11728 * doc/invoke.texi (Option Summary): Remove all references to
11729 -fipa-cp-alignment.
11731 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
11735 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
11737 * lra-constraints.c (curr_insn_transform): Handle
11738 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
11740 2017-02-21 Martin Liska <mliska@suse.cz>
11742 * config/i386/i386.opt: Replace -masm-dialect with -masm.
11744 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
11746 PR translation/79638
11747 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
11749 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
11752 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
11753 (arm_function_ok_for_sibcall): Return false for an indirect call by
11754 descriptor if all the argument registers are used.
11755 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
11756 alignment of the function.
11758 2017-02-21 Jakub Jelinek <jakub@redhat.com>
11760 PR tree-optimization/61441
11761 * simplify-rtx.c (simplify_const_unary_operation): For
11762 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
11763 the sNaN unmodified.
11765 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
11767 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
11768 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
11769 instead of SYSTEM_HEADER_DIR.
11771 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
11772 Martin Liška <mliska@suse.cz>
11774 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
11775 Fix typos and grammar, use active voice, and clarify.
11777 2017-02-20 Marek Polacek <polacek@redhat.com>
11779 PR middle-end/79537
11780 * gimplify.c (gimplify_expr): Handle unused *&&L;.
11783 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
11785 2017-02-20 Jakub Jelinek <jakub@redhat.com>
11788 * config/i386/i386.c (ix86_expand_builtin): Handle
11789 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
11790 ix86_builtins_isa[fcode].isa as a requirement of those
11791 flags and any other flag in the bitmask.
11792 (ix86_init_mmx_sse_builtins): Use 0 instead of
11793 ~OPTION_MASK_ISA_64BIT as mask.
11794 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
11795 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
11796 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
11797 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
11799 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
11802 * lra-constraints.c (split_reg): Check requested split mode
11803 is supported by the register.
11805 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
11807 * lra-constraints.c (simplify_operand_subreg): Remove early
11810 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
11813 * lra-constraints.c (curr_insn_transform): Tighten condition
11814 for converting SUBREG reloads from OP_OUT to OP_INOUT.
11816 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
11819 * lra-constraints.c (curr_insn_transform): Handle
11820 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
11822 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
11825 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
11827 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
11829 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
11832 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
11835 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11837 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
11840 2017-02-18 Jakub Jelinek <jakub@redhat.com>
11842 * final.c (last_columnnum, override_columnnum): New variables.
11843 (final_start_function): Set last_columnnum, pass it to begin_prologue
11844 hook and pass 0 to dwarf2out_begin_prologue.
11845 (final_scan_insn): Update override_columnnum. Pass last_columnnum
11846 to source_line debug hook.
11847 (notice_source_line): Compute last_columnnum and for debug_column_info
11848 return true on column changes.
11849 * debug.h (struct gcc_debug_hooks): Add column argument to
11850 source_line and begin_prologue hooks.
11851 (debug_nothing_int_charstar_int_bool): Remove prototype.
11852 (debug_nothing_int_int_charstar,
11853 debug_nothing_int_int_charstar_int_bool): New prototypes.
11854 (dwarf2out_begin_prologue): Add column argument.
11855 * debug.c (do_nothing_debug_hooks): Adjust source_line and
11856 begin_prologue hooks.
11857 (debug_nothing_int_charstar_int_bool): Remove.
11858 (debug_nothing_int_int_charstar,
11859 debug_nothing_int_int_charstar_int_bool): New functions.
11860 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
11861 through to dwarf2out_source_line.
11862 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
11863 (dwarf2out_source_line): Add column argument, emit it if requested.
11864 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
11866 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
11867 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
11868 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
11869 through to dwarf2out_begin_prologue.
11870 (vmsdbgout_source_line): Add column argument, pass it through to
11871 dwarf2out_source_line.
11872 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
11873 dbxout_source_line caller.
11874 (dbxout_source_line): Add column argument.
11876 * common.opt (gno-column-info, gcolumn-info): New options.
11877 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
11878 (check_die): Also test for multiple DW_AT_decl_column attributes.
11879 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
11880 DW_AT_decl_column if requested.
11881 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
11883 (gen_variable_die): Likewise.
11884 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
11885 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
11888 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
11889 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
11890 (ix86_handle_option): Handle OPT_m3dnowa.
11891 * doc/invoke.texi (-m3dnowa): Document.
11892 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
11893 -m3dnowa instead of -m3dnow -march=athlon.
11896 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
11897 instead of gcc_assert for K, r and R code checks. Formatting fixes.
11899 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11902 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
11903 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
11904 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
11905 generator for vsx_xxpermdi_<mode>_be.
11906 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
11907 force big-endian semantics.
11908 (vsx_xxpermdi_<mode>_be): New define_expand with same
11909 implementation as previous version of vsx_xxpermdi_<mode>.
11911 2017-02-17 Jakub Jelinek <jakub@redhat.com>
11913 PR tree-optimization/79327
11914 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
11915 variable, its initialization and use.
11917 2017-02-17 Julia Koval <julia.koval@intel.com>
11919 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
11920 (OPTION_MASK_ISA_PKU_UNSET): New.
11921 (ix86_handle_option): Handle -mrdpid.
11922 * config/i386/cpuid.h (bit_RDPID): New.
11923 * config/i386/driver-i386.c (host_detect_local_cpu):
11924 Detect RDPID feature.
11925 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
11926 * config/i386/i386-c.c (ix86_target_macros_internal):
11928 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
11929 (ix86_valid_target_attribute_inner_p): Add "rdpid".
11930 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
11931 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
11932 * config/i386/i386.md (define_insn "rdpid"): New.
11933 * config/i386/i386.opt Add -mrdpid.
11934 * config/i386/immintrin.h (_rdpid_u32): New.
11936 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
11938 PR rtl-optimization/79541
11939 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
11940 instead of transforming it into USE.
11942 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
11944 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
11945 If HONOR_SNANS (SFmode) force the input to a register.
11946 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
11947 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
11948 an frsp or similar insn.
11950 2017-02-17 Martin Liska <mliska@suse.cz>
11952 PR rtl-optimization/79577
11953 * params.def (selsched-max-sched-times): Increase minimum to 1.
11955 2017-02-17 Martin Liska <mliska@suse.cz>
11957 PR rtl-optimization/79574
11958 * gcse.c (want_to_gcse_p): Prevent integer overflow.
11960 2017-02-17 Martin Liska <mliska@suse.cz>
11962 PR tree-optimization/79529
11963 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
11964 ssa_defined_default_def_p to handle cases which are implicitly
11966 * tree-ssa.c (ssa_defined_default_def_p): New function.
11967 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
11968 which are implicitly defined.
11969 * tree-ssa.h (ssa_defined_default_def_p): Declare.
11971 2017-02-17 Richard Biener <rguenther@suse.de>
11973 PR middle-end/79576
11974 * params.def (max-ssa-name-query-depth): Limit to 10.
11976 2017-02-17 Richard Biener <rguenther@suse.de>
11978 PR tree-optimization/79552
11979 * tree-ssa-structalias.c (visit_loadstore): Properly verify
11982 2017-02-17 Richard Biener <rguenther@suse.de>
11985 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
11987 2017-02-17 Marek Polacek <polacek@redhat.com>
11989 PR middle-end/79536
11990 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
11991 (fold_negate_expr): New wrapper.
11993 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
11995 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
11996 Correct terminology and de-emphasize pre-standard behavior.
11998 2017-02-16 Alan Modra <amodra@gmail.com>
12000 PR rtl-optimization/79286
12001 * ira.c (def_dominates_uses): New function.
12002 (update_equiv_regs): Don't create an equivalence for insns that
12003 may trap where the register def does not dominate the use.
12005 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
12007 PR rtl-optimization/78127
12008 * lra.c (lra): Call lra_eliminate before finish the loop after
12011 2017-02-16 Richard Biener <rguenther@suse.de>
12013 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
12015 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
12016 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
12017 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
12018 (isl_val_int_from_wi): New function.
12019 (extract_affine_gmp): Rename to ...
12020 (extract_affine_wi): ... this, take a widest_int.
12021 (extract_affine_int): Just wrap extract_affine_wi.
12022 (add_param_constraints): Use isl_val_int_from_wi.
12023 (add_loop_constraints): Likewise, and extract_affine_wi.
12025 2017-02-15 Jeff Law <law@redhat.com>
12027 PR middle-end/79521
12028 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
12029 ira_init_register_move_cost_if_necessary.
12031 2017-02-15 Martin Sebor <msebor@redhat.com>
12033 PR middle-end/32003
12034 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
12035 removed in a prior commit.
12037 2017-02-15 Bin Cheng <bin.cheng@arm.com>
12039 PR tree-optimization/79347
12040 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
12041 counters during peeling.
12043 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
12045 * Makefile.in (site.exp): Remove "set ISLVER".
12047 2017-02-15 Jakub Jelinek <jakub@redhat.com>
12050 * real.c (real_from_integer): Call real_convert even for decimal.
12052 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
12055 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
12057 2017-02-14 Andrew Pinski <apinski@cavium.com>
12059 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
12060 cores and change the partno/implementer to be correct.
12061 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
12062 the 'B" as the implementer.
12063 * config/aarch64/aarch64-tune.md: Regenerate.
12065 2017-02-14 Carl Love <cel@us.ibm.com>
12067 * config/rs6000/rs6000.c: Add case statement entry to make the
12068 xvcvuxdsp built-in argument unsigned.
12069 * config/rs6000/vsx.md: Fix the source and return operand types so they
12070 match the instruction definitions from the ISA document. Fix typo
12071 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
12074 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
12077 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
12078 member early_clobber_alts.
12079 * lra-lives.c (reg_early_clobber_p): New.
12080 (process_bb_lives): Use it.
12081 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
12082 (debug_operand_data): Initialize early_clobber_alts.
12083 (setup_operand_alternative): Set up early_clobber_alts.
12084 (collect_non_operand_hard_regs): Ditto. Pass early clobber
12085 alternatives to new_insn_reg.
12086 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
12088 (lra_update_insn_regno_info): Pass the new arg.
12090 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12092 PR middle-end/79505
12093 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
12094 (new_oacc_loop_raw): Don't clear already cleared fields.
12097 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
12098 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
12099 _mm512_prefetch_i64gather_ps): New inline functions and macros.
12101 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
12104 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
12106 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
12109 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
12110 the extra instruction to the right place to store 128-bit constant
12113 2017-02-14 Martin Sebor <msebor@redhat.com>
12115 PR middle-end/79448
12116 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
12117 warning for strings of unknown length.
12119 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
12121 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
12123 2017-02-14 Jeff Law <law@redhat.com>
12126 * ira-costs.c (scan_one_insn): Initialize register move costs
12127 for pseudos seen in USE/CLOBBER insns.
12129 PR tree-optimization/79095
12130 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
12131 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
12132 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
12133 if the operands are known to be not equal, then the resulting range
12135 (intersect_ranges): If the new range is ~[0,0] and the old range is
12136 wide, then prefer ~[0,0].
12137 * tree-vrp.c (overflow_comparison_p_1): New function.
12138 (overflow_comparison_p): New function.
12139 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
12140 if NAME is used in an overflow test.
12141 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
12142 overflow check that can be expressed as an equality test, then adjust
12143 ops to be that equality test.
12145 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12147 * config/s390/s390-builtin-types.def: Remove flags argument.
12148 * config/s390/s390.c (s390_init_builtins): Likewise.
12150 2017-02-14 Martin Liska <mliska@suse.cz>
12152 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
12153 vector. Fix trailing white spaces.
12155 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
12157 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
12160 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12162 PR rtl-optimization/68664
12163 * config/arm/arm.c (arm_sched_can_speculate_insn):
12164 New function. Declare prototype.
12165 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12167 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12169 PR rtl-optimization/68664
12170 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
12172 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12174 2017-02-14 Amit Pawar <amit.pawar@amd.com>
12176 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
12177 max skip bytes for function, loop and jump.
12179 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12181 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
12182 ABS_EXPR for gimple dump.
12184 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12187 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
12189 PR tree-optimization/79408
12190 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
12191 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
12192 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
12193 also if rhs1 is INTEGER_CST.
12195 2017-02-14 Richard Biener <rguenther@suse.de>
12197 PR middle-end/79432
12198 * tree-into-ssa.c (insert_phi_nodes): When the function can
12199 have abnormal edges rewrite SSA names with broken use-def
12200 dominance out of SSA and register them for PHI insertion.
12202 2017-02-13 Martin Sebor <msebor@redhat.com>
12204 PR middle-end/79496
12205 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
12206 clearing info.nowrite flag when snprintf size argument is a range.
12208 2017-02-13 Jakub Jelinek <jakub@redhat.com>
12210 * cprop.c (cprop_jump): Add missing space in string literal.
12211 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
12212 (get_constraint_for_component_ref): Likewise.
12213 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
12214 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
12215 * lra-constraints.c (process_alt_operands): Likewise.
12216 * ipa-inline.c (inline_small_functions): Likewise.
12217 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
12218 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
12219 * trans-mem.c (diagnose_tm_1_op): Likewise.
12220 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
12221 (grid_parallel_clauses_gridifiable): Likewise.
12223 * config/nvptx/mkoffload.c (process): Add space in between
12226 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
12227 "MOD4_SSE_REGS" and "ALL_REGS".
12229 * spellcheck.c (test_data): Add , in between "foo" and "food".
12231 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12234 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
12235 boundary crossing check and subsequent code generation agree.
12237 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12239 * config/aarch64/aarch64.c (has_memory_op): Delete.
12240 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
12243 2017-02-13 Jakub Jelinek <jakub@redhat.com>
12245 PR rtl-optimization/79388
12246 PR rtl-optimization/79450
12247 * combine.c (distribute_notes): When removing TEM_INSN for which
12248 corresponding dest has last value recorded, invalidate that last
12251 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12253 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
12254 of explicit '@'. Add missing assembly comment marker on branch costs
12257 2017-02-13 Nathan Sidwell <nathan@acm.org>
12259 * gengtype-lex.l (<in_struct>): Add '/'.
12261 2017-02-13 Martin Liska <mliska@suse.cz>
12264 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
12266 2017-02-13 Richard Biener <rguenther@suse.de>
12268 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
12270 * configure: Re-generate.
12271 * config.in: Likewise.
12272 * graphite-dependences.c: Simplify as if
12273 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
12274 * graphite-isl-ast-to-gimple.c: Likewise.
12275 * graphite-optimize-isl.c: Likewise.
12276 * graphite-poly.c: Likewise.
12277 * graphite-sese-to-poly.c: Likewise.
12278 * graphite.h: Likewise.
12279 * toplev.c: Include isl/version.h and use isl_version () for
12280 printing the ISL version.
12281 * doc/install.texi: Update ISL requirement.
12283 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
12285 * doc/standards.texi (Standards): Update reference to
12288 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
12290 * doc/extend.texi (Named Address Spaces): sourceware.org now
12292 * doc/install.texi (Binaries): Ditto.
12295 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
12297 * doc/cpp.texi: Replace "stringify"/"stringification" with C
12298 standard terminology "stringize"/"stringizing" throughout.
12299 * doc/cppinternals.texi: Likewise.
12301 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
12303 * doc/extend.texi: Fix some spelling mistakes and typos.
12304 * doc/invoke.texi: Likewise.
12306 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
12309 * params.def (inline-min-speedup) Change from 10 to 8.
12311 2017-02-11 Jakub Jelinek <jakub@redhat.com>
12313 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
12316 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
12319 * ipa-inline-analysis.c (get_minimal_bb): New function.
12320 (record_modified): Use it.
12321 (remap_edge_change_prob): Handle also ancestor functions.
12323 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
12325 * doc/contrib.texi (Contributors): Remove broken link into
12326 the Mauve CVS repository.
12328 2017-02-11 Jakub Jelinek <jakub@redhat.com>
12330 PR middle-end/79454
12331 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
12332 result computation whenever lhs doesn't have vector mode, not
12333 just when it has BLKmode.
12335 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
12337 * doc/makefile.texi (profiledbootstrap): Refer to the
12338 installation instructions only in textual form.
12340 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12343 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
12345 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
12347 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
12348 (Specific): Update mingw-w64 reference.
12350 (Specific): Remove broken link to Renesas RX processor.
12352 2017-02-10 Richard Biener <rguenther@suse.de>
12354 * toplev.c (process_options): Do not mention obsolete graphite
12355 options when printing sorry message about missing graphite support.
12356 Mention -floop-nest-optimize.
12358 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
12360 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
12361 (vtst_p16): Likewise.
12362 (vtstq_p8): Likewise.
12363 (vtstq_p16): Likewise.
12365 (vtstq_p64): Likewise.
12366 * config/arm/arm_neon.h (vgetq_lane_p64): New.
12367 (vset_lane_p64): New.
12368 (vsetq_lane_p64): New.
12370 2017-02-10 Jakub Jelinek <jakub@redhat.com>
12372 PR tree-optimization/79411
12373 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
12374 stmt operands are SSA_NAMEs used in abnormal phis.
12375 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
12378 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
12381 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
12384 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
12386 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
12388 2017-02-09 Jakub Jelinek <jakub@redhat.com>
12390 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
12394 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
12395 not arbitrary TREE_CONSTANT.
12398 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
12399 "omp declare target link" attribute unless is_global_var.
12400 * omp-offload.c (find_link_var_op): Likewise.
12402 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
12403 Chung-Lin Tang <cltang@codesourcery.com>
12405 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
12407 (gimplify_adjust_omp_clauses): Don't delete TILE.
12408 (gimplify_omp_for): Deal with TILE.
12409 * internal-fn.c (expand_GOACC_TILE): New function.
12410 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
12412 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
12413 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
12415 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
12416 avoid DIV for outermost collapse var.
12417 (expand_oacc_for): Insert tile element loop as needed. Adjust.
12418 Remove out of date comments, fix whitespace.
12419 * omp-general.c (omp_extract_for_data): Deal with tiling.
12420 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
12421 adjust OLF_DIM_BASE value.
12422 (struct omp_for_data): Add tiling field.
12423 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
12424 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
12425 for auto loops. Remove default auto determining, moved to
12426 oacc_loop_fixed_partitions.
12427 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
12428 stmts, add e_mask field.
12429 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
12430 (oacc_thread_numbers): Use oacc_dim_call.
12431 (oacc_xform_tile): New.
12432 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
12433 (finish_oacc_loop): Adjust for ifns vector.
12434 (oacc_loop_discover_walk): Append loop abstraction sites to list,
12435 add case for GOACC_TILE fns.
12436 (oacc_loop_xform_loop): Delete.
12437 (oacc_loop_process): Iterate over call list directly, and add
12438 handling for GOACC_TILE fns.
12439 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
12441 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
12442 vector partitioning to outer loops. Assign 2 partitions to loops
12443 when available. Add TILE handling.
12444 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
12445 (execite_oacc_device_lower): Process GOACC_TILE fns,
12446 ignore unknown specs.
12447 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
12448 * tree.c (omp_clause_num_ops): Adjust TILE ops.
12449 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
12451 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
12453 * configure.ac (ACX_BUGURL): Update.
12454 * configure: Regenerate.
12456 2017-02-09 Richard Biener <rguenther@suse.de>
12458 PR tree-optimization/69823
12459 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
12460 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
12462 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
12464 * config/arc/arc-c.def: Add __NPS400__ definition.
12465 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
12466 (TARGET_NPS400): Define.
12468 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
12470 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
12472 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
12473 pointer, arch_info.
12474 (arc_cpu_types): Fill the arch_info field with a pointer into the
12475 arc_arch_types table.
12476 (arc_selected_cpu): Declare.
12477 * config/arc/arc.c (arc_selected_cpu): Make global.
12478 (arc_selected_arch): Delete.
12479 (arc_base_cpu): Delete.
12480 (arc_override_options): Remove references to deleted variables,
12481 update access to arch information.
12482 (ARC_OPT): Update access to arch information.
12483 (ARC_OPTX): Likewise.
12484 * config/arc/arc.h (arc_base_cpu): Remove declaration.
12485 (TARGET_ARC600): Update access to arch information.
12486 (TARGET_ARC601): Likewise.
12487 (TARGET_ARC700): Likewise.
12488 (TARGET_EM): Likewise.
12489 (TARGET_HS): Likewise.
12490 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
12493 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
12496 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
12497 condition/operands for integer GE/LE/GEU/LEU operations.
12499 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
12501 PR translation/79397
12502 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
12505 2017-02-08 Martin Jambor <mjambor@suse.cz>
12508 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
12509 whether allocation happened.
12510 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
12511 nothing was allocated.
12513 2017-02-08 Jakub Jelinek <jakub@redhat.com>
12515 PR tree-optimization/79408
12516 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
12517 constant, but SSA_NAME with a known integer range, use the minimum
12518 of that range instead of op1 to determine if modulo can be replaced
12519 with its first operand.
12521 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12523 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
12525 2017-02-08 Richard Biener <rguenther@suse.de>
12527 PR tree-optimization/71824
12528 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
12529 Check all loops contained in the merged region.
12531 2017-02-07 Andrew Pinski <apinski@cavium.com>
12533 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
12535 2017-02-07 Andrew Pinski <apinski@cavium.com>
12537 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
12538 (thunderxt88): Likewise.
12539 (thunderxt81): Disable LSE and change v8.1 to v8.
12540 (thunderxt83): Likewise.
12542 2017-02-07 Jakub Jelinek <jakub@redhat.com>
12543 Richard Biener <rguenther@suse.de>
12545 PR middle-end/79399
12546 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
12547 type from int to size_t.
12548 * ira-costs.c (struct_costs_size): Change type from int to size_t.
12550 2017-02-07 Jakub Jelinek <jakub@redhat.com>
12552 PR rtl-optimization/79386
12553 * cprop.c (bypass_conditional_jumps): Initialize
12554 bypass_last_basic_block already before splitting bbs after
12555 unconditional traps...
12556 (bypass_conditional_jumps): ... rather than here.
12559 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
12560 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
12561 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
12562 fix -masm=intel patterns.
12564 2017-02-07 Richard Biener <rguenther@suse.de>
12566 PR tree-optimization/79256
12567 PR middle-end/79278
12568 * builtins.c (get_object_alignment_2): Use min_align_of_type
12569 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
12570 and ADJUST_FIELD_ALIGN.
12572 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
12574 * doc/tm.texi: Regenerate.
12575 * stor-layout.c (layout_decl): Adjust.
12576 (update_alignment_for_field): Likewise.
12577 (place_field): Likewise.
12578 (min_align_of_type): Likewise.
12579 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
12580 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
12581 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
12582 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
12583 * config/frv/frv.c (frv_adjust_field_align): Likewise.
12584 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
12585 * config/i386/i386.c (x86_field_alignment): Likewise.
12586 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
12587 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
12588 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
12589 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
12590 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
12591 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
12595 2017-01-30 Richard Biener <rguenther@suse.de>
12597 PR tree-optimization/79256
12598 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
12599 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
12602 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
12604 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
12605 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
12606 builtins to SImode and emit a zero-extend, if necessary.
12608 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12610 * docs/invoke.texi (RISC-V Options): Alphabetize.
12612 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12614 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
12617 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12619 * config/riscv/riscv.c: New file.
12620 * gcc/common/config/riscv/riscv-common.c: Likewise.
12621 * config.gcc: Likewise.
12622 * config/riscv/constraints.md: Likewise.
12623 * config/riscv/elf.h: Likewise.
12624 * config/riscv/generic.md: Likewise.
12625 * config/riscv/linux.h: Likewise.
12626 * config/riscv/multilib-generator: Likewise.
12627 * config/riscv/peephole.md: Likewise.
12628 * config/riscv/pic.md: Likewise.
12629 * config/riscv/predicates.md: Likewise.
12630 * config/riscv/riscv-builtins.c: Likewise.
12631 * config/riscv/riscv-c.c: Likewise.
12632 * config/riscv/riscv-ftypes.def: Likewise.
12633 * config/riscv/riscv-modes.def: Likewise.
12634 * config/riscv/riscv-opts.h: Likewise.
12635 * config/riscv/riscv-protos.h: Likewise.
12636 * config/riscv/riscv.h: Likewise.
12637 * config/riscv/riscv.md: Likewise.
12638 * config/riscv/riscv.opt: Likewise.
12639 * config/riscv/sync.md: Likewise.
12640 * config/riscv/t-elf-multilib: Likewise.
12641 * config/riscv/t-linux: Likewise.
12642 * config/riscv/t-linux-multilib: Likewise.
12643 * config/riscv/t-riscv: Likewise.
12644 * configure.ac: Likewise.
12645 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
12646 Waterman as RISC-V maintainers.
12647 * doc/install.texi: Add RISC-V entries.
12648 * doc/invoke.texi: Add RISC-V options section.
12649 * doc/md.texi: Add RISC-V constraints section.
12650 * configure: Regenerated.
12652 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12655 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
12656 false values to be constant vectors with all 0 or all 1 bits set.
12657 (vcondu<mode><mode>): Likewise.
12658 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
12660 (fpmask_comparison_operator): Update comment.
12661 (vecint_comparison_operator): New predicate.
12662 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
12663 vector conditionals when the true and false values are constant
12664 vectors with all 0 bits or all 1 bits set.
12666 2017-02-06 Martin Sebor <msebor@redhat.com>
12668 PR tree-optimization/79376
12669 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
12671 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
12673 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
12674 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
12675 to simplify split condition.
12677 2017-02-06 Jakub Jelinek <jakub@redhat.com>
12679 * omp-expand.c (oxpand_omp_atomic_fetch_op,
12680 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
12683 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
12685 PR rtl-optimization/68664
12686 * target.def (can_speculate_insn): New hook.
12687 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
12688 * doc/tm.texi: Regenerate.
12689 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
12690 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
12691 (rs6000_sched_can_speculate_insn): New function.
12693 2017-02-06 Jakub Jelinek <jakub@redhat.com>
12695 PR tree-optimization/79284
12696 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
12697 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
12698 vectorizable_mask_load_store, vectorizable_operation,
12699 vect_is_simple_cond, get_same_sized_vectype): Use it instead
12700 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
12701 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
12702 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
12703 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
12704 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
12705 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
12706 is_gimple_assign (stmt). Replace another such test with
12707 is_gimple_assign (stmt).
12709 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
12712 * config/avr/avr.c (rtl-iter.h): Include it.
12713 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
12714 (avr_legitimate_combined_insn): ...and implementation.
12716 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
12718 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
12719 * config/s390/s390.c (s390_const_operand_ok)
12720 (s390_canonicalize_comparison, s390_extract_part)
12721 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
12722 (s390_contiguous_bitmask_p, s390_rtx_costs)
12723 (legitimize_pic_address): Likewise.
12724 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
12725 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
12726 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
12727 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
12728 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
12730 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
12732 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
12733 REGNO($0) == REGNO($1).
12735 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12737 * config/s390/linux.h(SIZE_TYPE): Add comment.
12739 2017-02-06 Julian Brown <julian@codesourcery.com>
12740 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
12741 Virendra Pathak <virendra.pathak@broadcom.com>
12743 * config/aarch64/aarch64-cores.def: Change the scheduler
12745 * config/aarch64/aarch64.md: Include thunderx2t99.md.
12746 * config/aarch64/thunderx2t99.md: New file.
12748 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
12750 * doc/standards.texi (Go Language): Update link to language
12753 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
12755 * tree-eh.c (lower_resx): Sanitize profile.
12756 (cleanup_empty_eh_move_lp): Likewise.
12758 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
12761 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
12763 * cfgloopmanip.h (loop_version): Update prototype.
12764 * modulo-sched.c (sms_schedule): Update call of loop_version.
12765 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
12766 * tree-parloops.c (gen_parallel_loop): Likewise.
12767 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
12768 * tree-ssa-loop-split.c (split_loop): Likewise.
12769 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
12770 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
12772 2017-02-05 Martin Liska <mliska@suse.cz>
12775 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
12777 (print_operand_address): Initialize a struct to zero.
12779 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
12781 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
12782 garbage collector only in textual form.
12784 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
12786 * doc/extend.texi (x86 specific memory model extensions for
12787 transactional memory): Simplify a phrase.
12789 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
12792 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
12793 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
12794 (atomic_storedi_1): Likewise.
12796 2017-02-04 Jakub Jelinek <jakub@redhat.com>
12798 PR tree-optimization/79338
12799 * tree-parloops.c (gather_scalar_reductions): Don't call
12800 vect_analyze_loop_form for loop->inner before destroying loop's
12803 2017-02-03 Martin Sebor <msebor@redhat.com>
12805 PR tree-optimization/79327
12806 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
12807 when precision has resulted in leading zeros.
12808 (format_integer): Adjust the likely counter to assume an unknown
12809 argument that may be zero is non-zero.
12811 2017-02-03 Jason Merrill <jason@redhat.com>
12814 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
12815 avoid copying non-taken branch.
12817 2017-02-03 Jakub Jelinek <jakub@redhat.com>
12819 PR tree-optimization/79340
12820 * tree-vect-loop.c (vectorizable_reduction): Release
12821 vec_defs elements after safe_splicing them into other vectors.
12824 PR tree-optimization/79327
12825 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
12826 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
12828 (format_integer): Use wide_int_to_tree instead of build_int_cst
12829 + to_?hwi. If argmin is NULL, just set argmin and argmax to
12830 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
12831 of shortest and longest sequence.
12833 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
12835 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
12836 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
12838 2017-02-03 Walter Lee <walt@tilera.com>
12841 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
12842 after initial stackframe link reg save.
12843 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
12845 2017-02-03 Jakub Jelinek <jakub@redhat.com>
12848 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
12849 wu for stxssp alternative.
12851 2017-02-03 Martin Sebor <msebor@redhat.com>
12853 PR tree-optimization/79352
12854 * gimple-fold.c (get_range_strlen): Add argument.
12855 (get_range_strlen): Change return type to bool.
12856 (get_maxval_strlen): Pass in a dummy argument.
12857 * gimple-fold.h (get_range_strlen): Change return type to bool.
12858 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
12859 * tree.h (array_at_struct_end_p): Add argument.
12860 * tree.c (array_at_struct_end_p): Handle it.
12862 2017-02-03 Martin Liska <mliska@suse.cz>
12865 * multiple_target.c (create_dispatcher_calls): Redirect edge
12866 from a caller of a dispatcher.
12867 (expand_target_clones): Make the clones local.
12868 (ipa_target_clone): Do both target clones and resolvers.
12869 (ipa_dispatcher_calls): Remove the pass.
12870 (pass_dispatcher_calls::gate): Likewise.
12871 (make_pass_dispatcher_calls): Likewise.
12872 * passes.def (pass_target_clone): Put as very first IPA early
12875 2017-02-03 Martin Liska <mliska@suse.cz>
12877 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
12878 in case of a function with ifunc attribute.
12880 2017-02-03 Martin Liska <mliska@suse.cz>
12882 * cgraph.c (cgraph_node::dump): Dump function version info.
12883 * symtab.c (symtab_node::dump_base): Add missing new line.
12885 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
12887 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
12888 (ifcombine_ifandif): Use it.
12890 2017-02-03 Martin Liska <mliska@suse.cz>
12892 * doc/invoke.texi: Document default value for
12893 use-after-scope-direct-emission-threshold.
12895 2017-02-03 Martin Liska <mliska@suse.cz>
12897 PR tree-optimization/79339
12898 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
12899 (format_floating): Likewise.
12901 2017-02-03 Martin Liska <mliska@suse.cz>
12904 * ipa-prop.c (ipa_node_params_t::insert): Remove current
12906 (ipa_node_params_t::remove): Likewise.
12907 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
12908 initialization from removed ipa_node_params_t::insert.
12909 (ipa_node_params::~ipa_node_params): Move from removed
12910 ipa_node_params_t::release.
12911 * symbol-summary.h (symbol_summary::m_released): New member.
12912 Do not release a summary twice. Do not allow to call finalizer
12913 for types of a summary that live in GGC memory.
12915 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
12917 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
12920 2017-02-02 Martin Sebor <msebor@redhat.com>
12922 PR middle-end/79275
12923 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
12924 (format_string): Tighten up the range of output for non-constant
12925 strings and correct the expected range for wide non-constant strings.
12927 2017-02-02 Martin Sebor <msebor@redhat.com>
12929 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
12931 PR middle-end/32003
12932 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
12934 (-fdump-tree-@var): Add to index and document how to come up
12935 with pass-specific option and dump file names.
12936 (-fdump-passes): Clarify where to look for output.
12938 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
12940 PR middle-end/77445
12941 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
12942 statistics of the analyzed path; allow threading for speed when
12943 any of BBs along the path are optimized for speed.
12945 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
12947 PR middle-end/78468
12948 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
12949 settings of the virtual registers.
12952 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
12954 * explow.c (get_dynamic_stack_size): Take known alignment of stack
12955 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
12958 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12960 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
12961 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
12963 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12965 * config/s390/s390.md: Add missing comments with the expanded
12967 * config/s390/vector.md: Likewise.
12968 * config/s390/vx-builtins.md: Likewise.
12970 2017-02-02 Jakub Jelinek <jakub@redhat.com>
12973 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
12974 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
12975 conditions on a single line.
12977 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12979 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
12980 __S390_VX__ to __VX__.
12982 2017-02-01 Andrew Pinski <apinski@cavium.com>
12984 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
12985 stmt_info to record_stmt_cost.
12986 (vect_get_known_peeling_cost): Pass stmt_info if known to
12988 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
12989 cpu_vector_cost field into
12990 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
12991 field into vec_int_stmt_cost and vec_fp_stmt_cost.
12992 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
12993 splitting of scalar_stmt_cost and vec_stmt_cost.
12994 (thunderx_vector_cost): Likewise.
12995 (cortexa57_vector_cost): LIkewise.
12996 (exynosm1_vector_cost): Likewise.
12997 (xgene1_vector_cost): Likewise.
12998 (thunderx2t99_vector_cost): Improve after the splitting of the two
13000 (aarch64_builtin_vectorization_cost): Update for the splitting of
13001 scalar_stmt_cost and vec_stmt_cost.
13003 2017-02-01 Torvald Riegel <triegel@redhat.com>
13004 Richard Henderson <rth@redhat.com>
13006 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
13007 conditional on existance of a fast atomic load.
13008 * optabs-query.c (can_atomic_load_p): New function.
13009 * optabs-query.h (can_atomic_load_p): Declare it.
13010 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
13011 no fast atomic load is available for the particular size of access.
13012 (expand_atomic_compare_and_swap): Likewise.
13013 (expand_atomic_load): Likewise.
13014 (expand_atomic_store): Likewise.
13015 (expand_atomic_fetch_op): Likewise.
13016 * testsuite/lib/target-supports.exp
13017 (check_effective_target_sync_int_128): Remove x86 because it provides
13018 no fast atomic load.
13019 (check_effective_target_sync_int_128_runtime): Likewise.
13021 2017-02-01 Richard Biener <rguenther@suse.de>
13023 * graphite.c: Include tree-vectorizer.h for find_loop_location.
13024 (graphite_transform_loops): Provide opt-info for optimized nests.
13025 * tree-parloop.c (parallelize_loops): Provide opt-info for
13026 parallelized loops.
13028 2017-02-01 Richard Biener <rguenther@suse.de>
13030 PR middle-end/79315
13031 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
13032 was not set before.
13034 2017-02-01 Richard Biener <rguenther@suse.de>
13036 PR tree-optimization/71824
13037 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
13038 Verify the loops are valid in the merged SESE region.
13039 (scop_detection::can_represent_loop_1): Check analyzing the
13040 evolution of the number of iterations in the region succeeds.
13042 2017-01-31 Ian Lance Taylor <iant@golang.org>
13044 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
13045 REG_ARGS_SIZE note to 32-bit push insns and call insn.
13047 2017-01-31 David Malcolm <dmalcolm@redhat.com>
13049 PR preprocessor/79210
13050 * input.c (get_substring_ranges_for_loc): Replace line_width
13051 assertion with error-handling.
13053 2017-01-31 Richard Biener <rguenther@suse.de>
13055 PR tree-optimization/77318
13056 * graphite-sese-to-poly.c (extract_affine): Fix assert.
13057 (create_pw_aff_from_tree): Take loop parameter.
13058 (add_condition_to_pbb): Pass loop of the condition to
13059 create_pw_aff_from_tree.
13061 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13063 * config/s390/s390.c (s390_asan_shadow_offset): New function.
13064 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
13066 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
13070 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
13072 (convert_int_to_float128): Likewise.
13073 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
13074 (convert_int_to_float128): Likewise.
13075 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
13076 (UNSPEC_IEEE128_CONVERT): Likewise.
13077 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
13078 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
13079 Use local variables for IBM extended format.
13080 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
13081 (fix_trunc<mode>si2_fprs): Likewise.
13082 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
13083 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
13084 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
13085 to know that we can now have integers of all sizes in vector
13087 (fix<uns>_<mode>di2_hw): Likewise.
13088 (float<uns>_<mode>si2_hw): Likewise.
13089 (fix_<mode>si2_hw): Likewise.
13090 (fixuns_<mode>si2_hw): Likewise.
13091 (float<uns>_<mode>di2_hw): Likewise.
13092 (float_<mode>di2_hw): Likewise.
13093 (float_<mode>si2_hw): Likewise.
13094 (floatuns_<mode>di2_hw): Likewise.
13095 (floatuns_<mode>si2_hw): Likewise.
13096 (xscvqp<su>wz_<mode>): Delete, no longer used.
13097 (xscvqp<su>dz_<mode>): Likewise.
13098 (xscv<su>dqp_<mode>): Likewise.
13099 (ieee128_mfvsrd_64bit): Likewise.
13100 (ieee128_mfvsrd_32bit): Likewise.
13101 (ieee128_mfvsrwz): Likewise.
13102 (ieee128_mtvsrw): Likewise.
13103 (ieee128_mtvsrd_64bit): Likewise.
13104 (ieee128_mtvsrd_32bit): Likewise.
13106 2017-01-31 Martin Liska <mliska@suse.cz>
13109 * ipa-prop.c (ipa_free_all_node_params): Call release method
13110 instead of ~sumbol_summary to not to trigger double times
13113 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
13115 PR tree-optimization/71691
13116 * bitmap.h (class auto_bitmap): New.
13117 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
13118 is_maybe_undefined instead of ssa_undefined_value_p.
13120 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13122 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13123 __S390_ARCH_LEVEL__ to __ARCH__.
13125 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13127 PR tree-optimization/79267
13128 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
13129 if should_remove_lhs_p is true.
13131 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
13134 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
13135 (add_alignment_attribute): New.
13136 (base_type_die): Add alignment attribute.
13137 (subrange_type_die): Likewise.
13138 (modified_type_die): Likewise.
13139 (gen_array_type_die): Likewise.
13140 (gen_descr_array_type_die: Likewise.
13141 (gen_enumeration_type_die): Likewise.
13142 (gen_subprogram_die): Likewise.
13143 (gen_variable_die): Likewise.
13144 (gen_field_die): Likewise.
13145 (gen_ptr_to_mbr_type_die): Likewise.
13146 (gen_struct_or_union_type_die): Likewise.
13147 (gen_subroutine_type_die): Likewise.
13148 (gen_typedef_die): Likewise.
13149 (base_type_cmp): Compare alignment attribute.
13151 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13154 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
13155 (setb_unsigned) New pattern for setb with CCUNS.
13156 * config/rs6000/rs6000.c (expand_block_compare): Use a different
13157 subfc./subfe sequence to avoid overflow problems. Generate a
13158 shorter sequence with cmpld/setb for power9.
13159 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
13160 for generating subfc. instruction.
13161 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
13162 now uses this instruction.
13164 2017-01-30 Ian Lance Taylor <iant@google.com>
13167 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
13168 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
13170 2017-01-30 Martin Sebor <msebor@redhat.com>
13172 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
13173 Move constant to the right of a relational operator.
13174 (get_mpfr_format_length, format_character, format_string): Ditto.
13175 (should_warn_p, maybe_warn): Same.
13177 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
13179 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
13182 * asan.c (get_translation_unit_decl): Remove function.
13183 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
13185 2017-01-30 Martin Liska <mliska@suse.cz>
13187 PR gcov-profile/79259
13188 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
13189 -fprofile-generate.
13191 2017-01-30 Martin Liska <mliska@suse.cz>
13194 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
13195 Initialize variables with NULL value.
13197 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
13200 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
13202 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
13204 2017-01-30 Richard Biener <rguenther@suse.de>
13206 PR tree-optimization/79276
13207 * tree-vrp.c (process_assert_insertions): Properly adjust common
13208 when removing a duplicate.
13210 * gcc.dg/torture/pr79276.c: New testcase.
13212 2017-01-30 Richard Biener <rguenther@suse.de>
13214 PR tree-optimization/79256
13215 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
13216 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
13218 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
13220 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
13223 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
13224 ("*r<noxa>sbg_<mode>_sll_bitmask")
13225 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
13226 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
13227 Use contiguous_bitmask_nowrap_operand.
13229 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13232 * config/rs6000/altivec.h (vec_xl): Revise #define.
13233 (vec_xst): Likewise.
13235 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
13237 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
13239 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
13241 PR rtl-optimization/79194
13242 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
13243 traps before call to bypass_conditional_jumps.
13245 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
13247 PR tree-optimization/71374
13248 * lra-constraints.c (check_conflict_input_operands): New.
13249 (match_reload): Use it.
13251 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
13254 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
13255 account to calculate conflict_set.
13257 2017-01-27 Bin Cheng <bin.cheng@arm.com>
13259 PR rtl-optimization/78559
13260 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
13261 other_insn in combine.
13263 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
13265 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
13266 uint16_type_node for BT_UINT16.
13268 2017-01-27 David Malcolm <dmalcolm@redhat.com>
13270 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
13271 "RTL Tests" to menu.
13272 (GIMPLE Tests): New node.
13273 (RTL Tests): New node.
13275 2017-01-27 Richard Biener <rguenther@suse.de>
13277 PR tree-optimization/79245
13278 * tree-loop-distribution.c (distribute_loop): Apply cost
13279 modeling also to detected patterns.
13281 2017-01-27 Richard Biener <rguenther@suse.de>
13283 PR tree-optimization/71433
13284 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
13285 (compare_assert_loc): New function.
13286 (process_assert_insertions): Sort and optimize assert locations
13287 to remove duplicates and push down identical assertions on
13288 edges to their destination block.
13290 2017-01-27 Richard Biener <rguenther@suse.de>
13292 PR tree-optimization/79244
13293 * tree-vrp.c (remove_range_assertions): Forcefully propagate
13294 out SSA names even if abnormal.
13296 2017-01-27 Jakub Jelinek <jakub@redhat.com>
13298 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
13299 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
13300 instead of MPFR_RNDN.
13302 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
13305 * arm.c (arm_option_override): Don't call build_target_option_node
13306 until after doing all option overrides.
13307 (arm_valid_target_attribute_tree): Likewise.
13309 2017-01-27 Martin Liska <mliska@suse.cz>
13311 * doc/invoke.texi (-fprofile-arcs): Document profiling support
13312 for {cd}tors and C++ {cd}tors.
13314 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
13316 * config/s390/s390.md ("*setmem_long_and")
13317 ("*setmem_long_and_31z"): Use zero_extend instead of and.
13319 2017-01-26 Martin Sebor <msebor@redhat.com>
13321 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
13324 2017-01-26 Martin Sebor <msebor@redhat.com>
13326 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
13327 HAVE_DFmode before using XFmode or DFmode.
13328 (parse_directive): Avoid using the z length modifier to avoid
13329 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
13331 PR middle-end/78703
13332 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
13333 to accept adjustment as an array.
13334 (get_int_range): New function.
13335 (struct directive): Make width and prec arrays.
13336 (directive::set_width, directive::set_precision): Call get_int_range.
13337 (format_integer, format_floating): Handle width and precision ranges.
13338 (format_string, parse_directive): Same.
13340 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13343 * dwarf2out.c (generate_skeleton_bottom_up): For children with
13344 comdat_type_p set, just clone them, but keep the children in the
13348 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
13349 which have direct callers with -fvar-tracking-assignments enabled
13351 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
13352 inside of type units.
13354 2017-01-26 Martin Sebor <msebor@redhat.com>
13356 PR middle-end/78703
13357 * gimple-ssa-sprintf.c (struct result_range): Add likely and
13359 (struct format_result): Replace number_chars, number_chars_min,
13360 and number_chars_max with a single member of struct result_range.
13362 (format_result::operator+=): Adjust.
13363 (struct fmtresult): Remove bounded. Handle likely and unlikely
13365 (fmtresult::adjust_for_width_or_precision): New function.
13366 (fmtresult:type_max_digits): New function.
13367 (bytes_remaining): Handle likely and unlikely counters.
13368 (min_bytes_remaining): Remove.
13369 (format_percent): Simplify.
13370 (format_integer, format_floating): Set likely and unlikely counters.
13371 (get_string_length, format_character, format_string): Same.
13372 (format_plain, should_warn_p): New function.
13373 (maybe_warn): Call should_warn_p. Update diagnostic messages
13374 and handle those for all directives, including plain strings.
13375 (format_directive): Handle likely and unlikely counters.
13376 Remove unnecessary quoting from diagnostics. Add an informational
13378 (add_bytes): Remove.
13379 (pass_sprintf_length::compute_format_length): Simplify.
13380 (try_substitute_return_value): Handle likely and unlikely counters.
13382 2017-01-26 Carl Love <cel@us.ibm.com>
13384 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
13385 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
13387 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
13390 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
13391 endianess for subregs into account.
13392 * lra-constraints.c (lra_constraints): Do risky transformations
13393 always on the first iteration.
13394 * lra-lives.c (check_pseudos_live_through_calls): Add arg
13395 last_call_used_reg_set.
13396 (process_bb_lives): Define and use last_call_used_reg_set.
13397 * lra.c (lra): Always continue after lra_constraints on the first
13400 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
13402 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
13404 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
13406 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13408 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
13409 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
13410 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
13411 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
13412 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
13413 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
13414 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
13415 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
13416 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
13418 2017-01-26 Marek Polacek <polacek@redhat.com>
13421 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
13422 for the third operand.
13424 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13426 PR middle-end/79236
13427 * omp-low.c (struct omp_context): Add simt_stmt field.
13428 (scan_omp_for): Return omp_context *.
13429 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
13430 context to the _simt_ SIMD stmt.
13431 (lower_omp_for): For combined SIMD with sibling _simt_
13432 SIMD, make sure to use the same decls in _looptemp_
13433 clauses as in the sibling.
13435 2017-01-26 David Sherwood <david.sherwood@arm.com>
13437 PR middle-end/79212
13438 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
13441 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13444 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
13445 emit fld b; fld a; if possible.
13447 * brig-builtins.def: Update copyright years.
13448 * config/arm/arm_acle_builtins.def: Update copyright years.
13450 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
13453 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
13454 constraint instead of o for the stxsd instruction.
13456 2017-01-25 Carl Love <cel@us.ibm.com>
13458 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
13459 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
13461 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
13463 * doc/invoke.texi (C++ Dialect Options): Fix typo.
13465 2017-01-25 Richard Biener <rguenther@suse.de>
13467 PR tree-optimization/69264
13468 * target.def (vector_alignment_reachable): Improve documentation.
13469 * doc/tm.texi: Regenerate.
13470 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
13472 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
13473 earlier changes with respect to TYPE_USER_ALIGN.
13474 (vector_alignment_reachable_p): Likewise. Improve dumping.
13476 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13479 * config/arm/arm.md (xordi3): Force constant operand into a register
13482 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13484 * doc/invoke.texi (-fstore-merging): Correct default optimization
13485 levels at which it is enabled.
13486 (-O): Move -fstore-merging from list to...
13489 2017-01-25 Richard Biener <rguenther@suse.de>
13492 * omp-expand.c: Include debug.h.
13493 (expand_omp_taskreg): Make sure to generate early debug before
13494 outlining anything from a function.
13495 (expand_omp_target): Likewise.
13496 (grid_expand_target_grid_body): Likewise.
13498 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
13501 * asan.c (get_translation_unit_decl): New function.
13502 (asan_add_global): Extract modules file name from globals
13503 TRANSLATION_UNIT_DECL name.
13505 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
13508 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
13509 for long calls with APCS frame and VFP.
13511 2017-01-24 David Malcolm <dmalcolm@redhat.com>
13513 * cfg.c (original_copy_tables_initialized_p): New function.
13514 * cfg.h (original_copy_tables_initialized_p): New decl.
13515 * cfgrtl.c (relink_block_chain): Guard the call to
13516 free_original_copy_tables with a call to
13517 original_copy_tables_initialized_p.
13518 * cgraph.h (symtab_node::native_rtl_p): New decl.
13519 * cgraphunit.c (symtab_node::native_rtl_p): New function.
13520 (symtab_node::needed_p): Don't assert for early assembly output
13521 for __RTL functions.
13522 (cgraph_node::finalize_function): Set "force_output" for __RTL
13524 (cgraph_node::analyze): Bail out early for __RTL functions.
13525 (analyze_functions): Update assertion to support __RTL functions.
13526 (cgraph_node::expand): Bail out early for __RTL functions.
13527 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
13529 * function.h (struct function): Update comment for field
13531 * gimple-expr.c: Include "tree-pass.h".
13532 (gimple_has_body_p): Return false for __RTL functions.
13533 * Makefile.in (OBJS): Add run-rtl-passes.o.
13534 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
13536 (gcc::pass_manager::get_clean_slate): New accessor.
13537 * passes.c: Include "insn-addr.h".
13538 (should_skip_pass_p): Add logging. Update logic for running
13539 "expand" to be compatible with both __GIMPLE and __RTL. Guard
13540 property-provider override so it is only done for gimple passes.
13542 (skip_pass): New function.
13543 (execute_one_pass): Call skip_pass when skipping passes.
13544 * read-md.c (md_reader::read_char): Support filtering
13545 the input to a subset of line numbers.
13546 (md_reader::md_reader): Initialize fields
13547 m_first_line and m_last_line.
13548 (md_reader::read_file_fragment): New function.
13549 * read-md.h (md_reader::read_file_fragment): New decl.
13550 (md_reader::m_first_line): New field.
13551 (md_reader::m_last_line): New field.
13552 * read-rtl-function.c (function_reader::create_function): Only
13553 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
13554 curr_properties. Set DECL_INITIAL to a dummy block.
13555 (read_rtl_function_body_from_file_range): New function.
13556 * read-rtl-function.h (read_rtl_function_body_from_file_range):
13558 * run-rtl-passes.c: New file.
13559 * run-rtl-passes.h: New file.
13561 2017-01-24 Jeff Law <law@redhat.com>
13563 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
13566 2017-01-24 Bin Cheng <bin.cheng@arm.com>
13568 PR tree-optimization/79159
13569 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
13570 (record_nonwrapping_iv): Improve boundary using above function if no
13571 value range information.
13573 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
13574 Martin Jambor <mjambor@suse.cz>
13576 * brig-builtins.def: New file.
13577 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
13578 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
13579 (DEF_HSAIL_SAT_BUILTIN): Likewise.
13580 (DEF_HSAIL_INTR_BUILTIN): Likewise.
13581 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
13582 * builtin-types.def (BT_INT8): New.
13583 (BT_INT16): Likewise.
13584 (BT_UINT8): Likewise.
13585 (BT_UINT16): Likewise.
13586 (BT_FN_ULONG): Likewise.
13587 (BT_FN_UINT_INT): Likewise.
13588 (BT_FN_UINT_ULONG): Likewise.
13589 (BT_FN_UINT_LONG): Likewise.
13590 (BT_FN_UINT_PTR): Likewise.
13591 (BT_FN_ULONG_PTR): Likewise.
13592 (BT_FN_INT8_FLOAT): Likewise.
13593 (BT_FN_INT16_FLOAT): Likewise.
13594 (BT_FN_UINT32_FLOAT): Likewise.
13595 (BT_FN_UINT16_FLOAT): Likewise.
13596 (BT_FN_UINT8_FLOAT): Likewise.
13597 (BT_FN_UINT64_FLOAT): Likewise.
13598 (BT_FN_UINT16_UINT32): Likewise.
13599 (BT_FN_UINT32_UINT16): Likewise.
13600 (BT_FN_UINT16_UINT16_UINT16): Likewise.
13601 (BT_FN_INT_PTR_INT): Likewise.
13602 (BT_FN_UINT_PTR_UINT): Likewise.
13603 (BT_FN_LONG_PTR_LONG): Likewise.
13604 (BT_FN_ULONG_PTR_ULONG): Likewise.
13605 (BT_FN_VOID_UINT64_UINT64): Likewise.
13606 (BT_FN_UINT8_UINT8_UINT8): Likewise.
13607 (BT_FN_INT8_INT8_INT8): Likewise.
13608 (BT_FN_INT16_INT16_INT16): Likewise.
13609 (BT_FN_INT_INT_INT): Likewise.
13610 (BT_FN_UINT_FLOAT_UINT): Likewise.
13611 (BT_FN_FLOAT_UINT_UINT): Likewise.
13612 (BT_FN_ULONG_UINT_UINT): Likewise.
13613 (BT_FN_ULONG_UINT_PTR): Likewise.
13614 (BT_FN_ULONG_ULONG_ULONG): Likewise.
13615 (BT_FN_UINT_UINT_UINT): Likewise.
13616 (BT_FN_VOID_UINT_PTR): Likewise.
13617 (BT_FN_UINT_UINT_PTR: Likewise.
13618 (BT_FN_UINT32_UINT64_PTR): Likewise.
13619 (BT_FN_INT_INT_UINT_UINT): Likewise.
13620 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
13621 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
13622 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
13623 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
13624 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
13625 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
13626 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
13627 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
13628 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
13629 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
13630 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
13631 * doc/frontends.texi: List BRIG FE.
13632 * doc/install.texi (Testing): Add BRIG tesring requirements.
13633 * doc/invoke.texi (Overall Options): Mention BRIG.
13634 * doc/standards.texi (Standards): Doucment BRIG HSA version.
13636 2017-01-24 Richard Biener <rguenther@suse.de>
13638 PR translation/79208
13639 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
13641 2017-01-24 Martin Jambor <mjambor@suse.cz>
13644 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
13645 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
13646 and known_contexts.
13648 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
13650 PR middle-end/79123
13651 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
13652 casts from signed to unsigned really don't have a range.
13654 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
13656 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
13657 GMP_RNDx for compatiblity.
13659 2017-01-24 Martin Liska <mliska@suse.cz>
13662 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
13663 that would prevent us to call alloca with -1 as argument.
13665 2017-01-24 Jakub Jelinek <jakub@redhat.com>
13667 * dwarf2out.c (output_compilation_unit_header, output_file_names):
13668 Avoid -Wformat-security warning.
13670 2017-01-23 Andrew Pinski <apinski@cavium.com>
13672 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
13675 2017-01-23 Martin Sebor <msebor@redhat.com>
13677 PR middle-end/78703
13678 * gimple-ssa-sprintf.c (warn_level): New global.
13679 (format_integer): Use it here and throughout the rest of the file.
13680 Use the same switch to compute sign as base.
13681 (maybe_warn): New function.
13682 (format_directive): Factor out warnings into maybe_warn.
13683 Add debugging output. Use warn_level.
13684 (add_bytes): Use warn_level.
13685 (pass_sprintf_length::compute_format_length): Add debugging output.
13686 (try_substitute_return_value): Same.
13687 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
13689 PR middle-end/78703
13690 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
13691 (struct fmtresult, format_integer, format_floating): Adjust.
13692 (fmtresult::fmtresult): Set max correctly in two argument ctor.
13693 (get_string_length, format_string,format_directive): Same.
13694 (pass_sprintf_length::compute_format_length): Same.
13695 (try_substitute_return_value): Simplify slightly.
13697 PR middle-end/78703
13698 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
13699 (fmtresult::operator+=): Outlined.
13700 (struct fmtresult): Add ctors.
13701 (struct conversion_spec): Rename...
13702 (struct directive): ...to this. Add and remove data members.
13703 (directive::set_width, directive::set_precision): New functions.
13704 (format_percent): Use fmtresult ctor.
13705 (get_width_and_precision): Remove.
13706 (format_integer): Make naming changes. Avoid computing width and
13708 (format_floating): Same. Adjust indentation.
13709 (format_character, format_none): New functions.
13710 (format_string): Moved character handling to format_character.
13711 (format_directive): Remove arguments, change return type.
13712 (parse_directive): New function.
13713 (pass_sprintf_length::compute_format_length): Move directive
13714 parsing to parse_directive.
13716 2017-01-23 Jakub Jelinek <jakub@redhat.com>
13718 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
13719 (assign_assembler_name_if_needed): ... this.
13720 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
13721 (assign_assembler_name_if_needed): ... this.
13722 (free_lang_data_in_cgraph): Adjust callers.
13723 * cgraphunit.c (cgraph_node::analyze): Likewise.
13724 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
13727 2017-01-23 Richard Biener <rguenther@suse.de>
13729 PR tree-optimization/79088
13730 PR tree-optimization/79188
13731 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
13732 resetting loop bounds after last path deletion. Reset loop
13733 bounds of the target loop, make code match the comments.
13734 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
13735 Make sure loops need no fixups.
13737 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
13739 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
13740 exponent support with double type for first argument.
13741 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
13742 type returned by __builtin_vec_extract_sig,
13743 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
13744 functions from "vector int" to "vector unsigned int" or from
13745 "vector long long int" to "vector unsigned long long int".
13746 Changed type returned by __builtin_vec_extract_exp,
13747 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
13748 functions from "vector int" to "vector unsigned int" or from
13749 "vector long long int" to "vector unsigned long long int".
13750 Changed return type of __builtin_vec_test_data_class,
13751 __builtin_vec_test_data_class_sp, and
13752 __builtin_vec_test_data_class_dp from "vector int" to
13753 "vector bool int" or from "vector long long int" to "vector bool
13754 long long int" and changed second argument type from "unsigned
13755 int" to "int". Added new overloaded function forms "vector float
13756 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
13757 "vector float __builtin_vec_insert_exp_sp (vector float, vector
13758 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
13759 double, vector unsigned long long int)" and "vector double
13760 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
13761 long int)". Changed return type of
13762 __builtin_scalar_test_data_class and
13763 __builtin_scalar_test_data_class_sp and
13764 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
13765 int" and changed second argument from "unsigned int" to "int".
13766 Changed type returned by __builtin_scalar_test_neg,
13767 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
13768 from "int" to "bool int". Added new overloaded function form
13769 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
13770 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
13771 exponent double-precision with floating point first argument.
13772 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
13773 documentation of scalar_test_data_class, scalar_test_neg,
13774 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
13775 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
13776 vec_test_data_class built-in functions to reflect refinements in
13777 their type signatures.
13779 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
13781 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
13783 (aarch64_elf_asm_destructor): Likewise.
13785 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
13787 PR rtl-optimization/78634
13788 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
13789 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
13790 * ifcvt.c (noce_try_cmove): Add missing cost check.
13792 PR rtl-optimization/71724
13793 * combine.c (if_then_else_cond): Look for situations where it is
13794 beneficial to undo the work of one of the recursive calls.
13796 2017-01-23 Bin Cheng <bin.cheng@arm.com>
13798 PR tree-optimization/70754
13799 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
13800 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
13801 combined stmt before it if not NULL.
13802 (combine_chains): Process refs reversely and compute dominance point
13805 2017-01-23 Martin Liska <mliska@suse.cz>
13807 PR tree-optimization/79196
13808 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
13809 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
13811 (strlen_optimize_stmt): Call the renamed function.
13813 2017-01-23 Michael Matz <matz@suse.de>
13815 PR tree-optimization/78384
13816 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
13818 2017-01-23 Richard Biener <rguenther@suse.de>
13820 PR tree-optimization/79186
13821 * tree-vrp.c (register_new_assert_for): Make sure we've seen
13822 both incoming edges before moving an assert.
13824 2017-01-23 Martin Jambor <mjambor@suse.cz>
13826 * ipa-prop.c (load_from_param_1): Removed.
13827 (load_from_unmodified_param): Bits from load_from_param_1 put back
13829 (load_from_param): Removed.
13830 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
13831 with stmt. Reverted back to use of load_from_unmodified_param.
13833 2017-01-23 Martin Jambor <mjambor@suse.cz>
13836 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
13837 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
13838 field a pointer to garbage collected vector, mark lattices and
13839 ipcp_orig_node with GTY((skip)).
13840 (ipa_get_param_count): Adjust to descriptors being a pointer.
13841 (ipa_get_param): Likewise.
13842 (ipa_get_type): Likewise.
13843 (ipa_get_param_move_cost): Likewise.
13844 (ipa_set_param_used): Likewise.
13845 (ipa_get_controlled_uses): Likewise.
13846 (ipa_set_controlled_uses): Likewise.
13847 (ipa_is_param_used): Likewise.
13848 (ipa_node_params_t): Move into garbage collector. New methods insert
13850 (ipa_node_params_sum): Annotate wth GTY(()).
13851 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
13853 (ipa_load_from_parm_agg): Adjust declaration.
13854 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
13855 * ipa-profile.c (ipa_profile): Likewise.
13856 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
13857 (ipa_populate_param_decls): Make descriptors parameter garbage
13859 (ipa_dump_param): Adjust to descriptors being a pointer.
13860 (ipa_alloc_node_params): Likewise.
13861 (ipa_initialize_node_params): Likewise.
13862 (load_from_param_1): Make descriptors parameter garbage collected.
13863 (load_from_unmodified_param): Likewise.
13864 (load_from_param): Likewise.
13865 (ipa_load_from_parm_agg): Likewise.
13866 (ipa_node_params::~ipa_node_params): Removed.
13867 (ipa_free_all_node_params): Remove call to delete operator.
13868 (ipa_node_params_t::insert): New.
13869 (ipa_node_params_t::remove): Likewise.
13870 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
13871 copy known_csts and known_contexts vectors.
13872 (ipa_read_node_info): Adjust to descriptors being a pointer.
13873 (ipcp_modif_dom_walker): Make m_descriptors field garbage
13875 (ipcp_transform_function): Make descriptors variable garbage
13878 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
13880 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
13881 * config/i386/avx512dqintrin.h: Ditto.
13882 * config/i386/avx512fintrin.h: Ditto.
13883 * gcc/config/i386/i386.c: Handle new builtins.
13884 * config/i386/i386-builtin.def: Add new builtins.
13885 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
13886 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
13888 2017-01-23 Jakub Jelinek <jakub@redhat.com>
13889 Martin Liska <mliska@suse.cz>
13891 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
13892 * asan.c (asan_expand_poison_ifn): Support stores and use
13893 appropriate ASAN report function.
13894 * internal-fn.c (expand_ASAN_POISON_USE): New function.
13895 * internal-fn.def (ASAN_POISON_USE): Declare.
13896 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
13897 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
13898 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
13899 ASAN_POISON calls w/o LHS.
13900 * tree-ssa.c (execute_update_addresses_taken): Create clobber
13901 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
13902 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
13903 * gimplify.c (asan_poison_variables): Add attribute
13904 use_after_scope_memory to variables that really needs to live
13906 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
13907 having the attribute.
13909 2017-01-23 Martin Liska <mliska@suse.cz>
13911 * asan.c (create_asan_shadow_var): New function.
13912 (asan_expand_poison_ifn): Likewise.
13913 * asan.h (asan_expand_poison_ifn): New declaration.
13914 * internal-fn.c (expand_ASAN_POISON): Likewise.
13915 * internal-fn.def (ASAN_POISON): New builtin.
13916 * sanopt.c (pass_sanopt::execute): Expand
13917 asan_expand_poison_ifn.
13918 * tree-inline.c (copy_decl_for_dup_finish): Make function
13920 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
13921 * tree-ssa.c (is_asan_mark_p): New function.
13922 (execute_update_addresses_taken): Rewrite local variables
13923 (identified just by use-after-scope as addressable) into SSA.
13925 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
13927 * doc/install.texi (Specific): opensource.apple.com uses https
13928 now. Remove trailing slash.
13930 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
13932 * README.Portability: Remove note on an Irix compatibility issue.
13934 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
13936 * gcov.c (INCLUDE_ALGORITHM): Define.
13937 (INCLUDE_VECTOR): Define.
13938 No longer include <vector> and <algorithm> directly.
13940 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
13942 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
13944 * doc/invoke.texi (Code Gen Options): Ditto.
13946 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
13949 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
13951 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
13953 rtl-optimization/79125
13954 * cprop.c (local_cprop_pass): Handle cases where we make an
13955 unconditional trap.
13957 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
13961 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
13962 read from, for big endian.
13964 2017-01-20 Jiong Wang <jiong.wang@arm.com>
13966 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
13967 register pauth builtins for LP64 only.
13969 2017-01-20 Marek Polacek <polacek@redhat.com>
13972 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
13975 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
13977 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
13979 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
13980 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
13981 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
13983 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13986 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
13987 in big-endian mode when they are not a single duplicated value.
13989 2017-01-20 Richard Biener <rguenther@suse.de>
13991 * BASE-VER: Bump to 7.0.1.
13993 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
13995 * omp-low.c (omplow_simd_context): New struct. Use it...
13996 (lower_rec_simd_input_clauses): ...here and...
13997 (lower_rec_input_clauses): ...here to hold common data. Adjust all
13998 references to idx, lane, max_vf, is_simt.
14000 2017-01-20 Graham Markall <graham.markall@embecosm.com>
14002 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
14005 2017-01-20 Martin Jambor <mjambor@suse.cz>
14007 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
14008 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
14010 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
14011 (GTFILES): Rename hsa.c to hsa-common.c.
14012 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
14013 * hsa-dump.c: Likewise.
14014 * hsa-gen.c: Likewise.
14015 * hsa-regalloc.c: Likewise.
14016 * ipa-hsa.c: Likewise.
14017 * omp-expand.c: Likewise.
14018 * omp-low.c: Likewise.
14019 * toplev.c: Likewise.
14021 2017-01-20 Marek Polacek <polacek@redhat.com>
14024 * doc/invoke.texi: Document -Wduplicated-branches.
14025 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
14026 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
14027 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
14028 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
14029 return 0 only when not OEP_LEXICOGRAPHIC.
14030 (fold_build_cleanup_point_expr): Use the expression
14031 location when building CLEANUP_POINT_EXPR.
14032 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
14033 * tree.c (add_expr): Handle error_mark_node.
14035 2017-01-20 Martin Liska <mliska@suse.cz>
14038 * tree-profile.c (init_ic_make_global_vars): Do not call
14040 (gimple_init_gcov_profiler): Likewise.
14042 2017-01-20 Martin Liska <mliska@suse.cz>
14045 * cgraph.h (maybe_create_reference): Remove argument and
14047 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
14049 * ipa-cp.c (create_specialized_node): Likewise.
14050 * symtab.c (symtab_node::maybe_create_reference): Handle
14051 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
14053 2017-01-20 Martin Liska <mliska@suse.cz>
14055 * read-rtl-function.c (function_reader::create_function): Use
14056 build_decl instread of build_decl_stat.
14058 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
14060 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
14061 * config/i386/avx512dqintrin.h: Ditto.
14062 * config/i386/avx512fintrin.h: Ditto.
14063 * config/i386/i386-builtin-types.def: Add new types.
14064 * gcc/config/i386/i386.c: Handle new types.
14065 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
14066 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
14067 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
14068 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
14069 (__builtin_ia32_kshiftridi): New.
14070 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
14072 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
14076 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
14077 define to rs6000_init_stack_protect_guard.
14078 (rs6000_init_stack_protect_guard): New function.
14080 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14081 Yunqiang Su <yunqiang.su@imgtec.com>
14083 * config.gcc (supported_defaults): Add madd4.
14084 (with_madd4): Add validation.
14085 (all_defaults): Add madd4.
14086 * config/mips/mips.opt (mmadd4): New option.
14087 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14089 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14091 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
14092 (ISA_HAS_FUSED_MADD4): Likewise.
14093 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
14094 * gcc/doc/install.texi (--with-madd4): Document the new option.
14096 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14098 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
14099 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
14100 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
14101 (aarch64_init_pauth_hint_builtins): New.
14102 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
14103 (aarch64_expand_builtin): Expand new builtins.
14105 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14107 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
14108 * combine-stack-adj.c (no_unhandled_cfa): Handle
14109 REG_CFA_TOGGLE_RA_MANGLE.
14110 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
14111 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
14112 info for return address signing.
14113 (aarch64_expand_epilogue): Likewise.
14115 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14117 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
14118 * config/aarch64/aarch64-protos.h
14119 (aarch64_return_address_signing_enabled): New declaration.
14120 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
14122 (aarch64_expand_prologue): Sign return address before it's pushed onto
14124 (aarch64_expand_epilogue): Authenticate return address fetched from
14126 (aarch64_override_options): Sanity check for ILP32 and ISA level.
14127 (aarch64_attributes): New function attributes for "sign-return-address".
14128 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
14129 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
14130 ("*do_return"): Generate combined instructions according to key index.
14131 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
14132 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
14134 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
14135 * config/aarch64/aarch64.opt (msign-return-address=): New.
14136 * doc/extend.texi (AArch64 Function Attributes): Documents
14137 "sign-return-address=".
14138 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
14140 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14142 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
14143 overall option summary.
14145 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14147 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
14148 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
14149 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
14150 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
14152 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
14154 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
14155 -mpower9-minmax by default for -mcpu=power9.
14156 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
14157 128-bit floating point.
14159 2017-01-20 Alan Modra <amodra@gmail.com>
14161 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
14162 optimizing for size.
14164 2017-01-20 Alan Modra <amodra@gmail.com>
14167 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
14168 for strcmp and strncmp from corresponding builtin decl.
14170 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14172 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
14173 instead of i386/rtems-64.h.
14174 * config/i386/rtems-64.h: Remove.
14176 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14180 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
14182 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
14184 2017-01-19 Tamar Christina <tamar.christina@arm.com>
14186 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
14187 Change int to HOST_WIDE_INT.
14188 * config/aarch64/aarch64-protos.h
14189 (aarch64_simd_gen_const_vector_dup): Likewise.
14190 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
14192 2017-01-19 David Malcolm <dmalcolm@redhat.com>
14194 * langhooks-def.h (lhd_type_for_size): New decl.
14195 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
14196 * langhooks.c (lhd_type_for_size): New function, taken from
14199 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
14201 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
14202 define_bypass for CR latency.
14203 (power9-cracked-alu): Update bypass latency and remove power9-branch.
14204 (power9-alu2): Add define_bypass for CR latency.
14206 (power9-mul): Update insn latency.
14207 (power9-mul-compare): Update insn latency, bypass latency and remove
14210 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14212 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
14214 * config/aarch64/aarch64.md
14215 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
14216 aarch64_nopcrelative_literal_loads.
14217 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
14219 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
14221 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
14222 TARGET_LOONGSON_3A.
14223 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
14225 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
14228 * config.gcc (supported_defaults): Add lxc1-sxc1.
14229 (with_lxc1_sxc1): Add validation.
14230 (all_defaults): Add lxc1-sxc1.
14231 * config/mips/mips.opt (mlxc1-sxc1): New option.
14232 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14234 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14235 __mips_no_lxc1_sxc1.
14236 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
14237 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
14238 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
14240 2017-01-19 Richard Biener <rguenther@suse.de>
14242 PR tree-optimization/72488
14243 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
14244 sure to restore SSA info.
14245 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
14247 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
14249 PR rtl-optimization/79121
14250 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
14251 of the inner type when shifting an extended value.
14253 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
14256 * symtab.c (symtab_node::equal_address_to): Fix comparing of
14257 interposable aliases.
14259 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
14262 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
14263 Use the evmergelohi instruction.
14264 (mov_si<mode>_e500_subreg4_2_le): Likewise.
14265 (mov_sitf_e500_subreg8_2_be): Likewise.
14266 (mov_sitf_e500_subreg12_2_le): Likewise.
14267 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
14268 (mov_si<mode>_e500_subreg4_2_be): Likewise.
14269 (mov_sitf_e500_subreg8_2_le): Likewise.
14270 (mov_sitf_e500_subreg12_2_be): Likewise.
14272 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14274 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
14275 attribute from vecsimple to vecperm.
14276 (altivec_vbpermq2): Likewise.
14278 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14281 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
14283 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14284 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
14285 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
14286 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
14287 case where N arg is SIZE_MAX.
14288 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
14289 (cmpstrsi): Add pattern.
14291 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
14293 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14294 __builtin_vec_revb builtins.
14295 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
14296 built-in functions to support generation of the ISA 3.0 XXBR<x>
14297 vector byte reverse instructions.
14298 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
14299 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
14300 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
14301 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
14302 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
14303 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
14304 (P9V_BUILTIN_VEC_REVB): Likewise.
14305 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
14306 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
14307 (p9_xxbrq_v16qi): Likewise.
14308 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
14309 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
14310 (p9_xxbrh_v8hi): Likewise.
14311 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
14312 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
14313 vec_revb built-in functions.
14315 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
14317 PR rtl-optimization/78952
14318 * config/i386/i386.md (any_extract): New code iterator.
14319 (*insvqi_2): Use any_extract for source operand.
14320 (*insvqi_3): Use any_shiftrt for source operand.
14322 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
14324 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
14326 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
14328 2017-01-18 Matthias Klose <doko@ubuntu.com>
14330 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
14332 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14334 * config/rs6000/altivec.h (vec_bperm): Change #define.
14335 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
14336 (altivec_vbpermq2): New define_insn.
14337 (altivec_vbpermd): Likewise.
14338 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
14339 function interface.
14340 (VBPERMD): Likewise.
14341 (VBPERM): New polymorphic function interface.
14342 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
14343 Add entries for P9V_BUILTIN_VEC_VBPERM.
14344 * doc/extend.texi: Add interfaces for vec_bperm.
14346 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14348 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
14349 first letter of error messages.
14350 (s390_resolve_overloaded_builtin): Likewise.
14351 * config/s390/s390.c (s390_expand_builtin): Likewise.
14352 (s390_invalid_arg_for_unprototyped_fn): Likewise.
14353 (s390_valid_target_attribute_inner_p): Likewise.
14354 * config/s390/s390.md ("tabort"): Likewise.
14356 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
14358 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
14359 (ISA_AVOID_DIV_HILO): New macro.
14360 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
14361 (ISA_HAS_DDIV): Likewise.
14363 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14365 * doc/invoke.texi (fabi-version): Correct number of occurrences.
14367 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14369 * doc/invoke.texi (fabi-version): Spelling fix.
14371 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14374 * doc/invoke.texi (fabi-version): Mention mangling fix for
14377 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14380 * doc/invoke.texi (fabi-version): Document discriminator mangling.
14382 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
14385 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
14386 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
14388 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
14390 (stack_protect_test): Ditto.
14391 * config/rs6000/rs6000.opt (mstack-protector-guard=,
14392 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
14394 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
14395 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
14396 -mstack-protector-guard-offset=.
14397 (RS/6000 and PowerPC Options): Ditto.
14399 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
14401 * config/i386/i386.h (MASK_CLASS_P): New define.
14402 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
14403 there are no registers from different register sets also when
14404 mask registers are used. Update function comment.
14405 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
14406 to (*k/*r) and (*k/*km) alternatives.
14408 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
14410 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
14411 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
14412 (EH_RETURN_HANDLER_RTX): New define.
14413 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
14414 Force frame pointer in EH return functions.
14415 (aarch64_expand_epilogue): Add barrier for eh_return.
14416 (aarch64_final_eh_return_addr): Remove.
14417 (aarch64_eh_return_handler_rtx): New function.
14418 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
14420 (aarch64_eh_return_handler_rtx): New prototype.
14422 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14424 * config/rs6000/altivec.h (vec_rlmi): New #define.
14425 (vec_vrlnm): Likewise.
14426 (vec_rlnm): Likewise.
14427 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
14428 (UNSPEC_VRLNM): Likewise.
14429 (VIlong): New mode iterator.
14430 (altivec_vrl<VI_char>mi): New define_insn.
14431 (altivec_vrl<VI_char>nm): Likewise.
14432 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
14434 (VRLDNM): Likewise.
14435 (RLNM): New polymorphic function entry.
14436 (VRLWMI): New monomorphic function entry.
14437 (VRLDMI): Likewise.
14438 (RLMI): New polymorphic function entry.
14439 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
14440 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
14441 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
14444 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14447 * dwarf2out.c (field_byte_offset): Restore the
14448 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
14449 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
14450 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
14453 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
14456 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
14458 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14461 * dwarf2out.c (add_data_member_location_attribute): For constant
14462 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
14463 instead of DW_AT_data_member_location, DW_AT_bit_offset and
14464 DW_AT_byte_size attributes.
14466 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
14468 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
14469 after forcing to constant memory when the code model is medium.
14471 2017-01-17 Julia Koval <julia.koval@intel.com>
14474 * config/i386/avx512fintrin.h
14475 (_mm512_i32gather_ps): Change __addr type to void const*.
14476 (_mm512_mask_i32gather_ps): Ditto.
14477 (_mm512_i32gather_pd): Ditto.
14478 (_mm512_mask_i32gather_pd): Ditto.
14479 (_mm512_i64gather_ps): Ditto.
14480 (_mm512_mask_i64gather_ps): Ditto.
14481 (_mm512_i64gather_pd): Ditto.
14482 (_mm512_mask_i64gather_pd): Ditto.
14483 (_mm512_i32gather_epi32): Ditto.
14484 (_mm512_mask_i32gather_epi32): Ditto.
14485 (_mm512_i32gather_epi64): Ditto.
14486 (_mm512_mask_i32gather_epi64): Ditto.
14487 (_mm512_i64gather_epi32): Ditto.
14488 (_mm512_mask_i64gather_epi32): Ditto.
14489 (_mm512_i64gather_epi64): Ditto.
14490 (_mm512_mask_i64gather_epi64): Ditto.
14491 (_mm512_i32scatter_ps): Change __addr type to void*.
14492 (_mm512_mask_i32scatter_ps): Ditto.
14493 (_mm512_i32scatter_pd): Ditto.
14494 (_mm512_mask_i32scatter_pd): Ditto.
14495 (_mm512_i64scatter_ps): Ditto.
14496 (_mm512_mask_i64scatter_ps): Ditto.
14497 (_mm512_i64scatter_pd): Ditto.
14498 (_mm512_mask_i64scatter_pd): Ditto.
14499 (_mm512_i32scatter_epi32): Ditto.
14500 (_mm512_mask_i32scatter_epi32): Ditto.
14501 (_mm512_i32scatter_epi64): Ditto.
14502 (_mm512_mask_i32scatter_epi64): Ditto.
14503 (_mm512_i64scatter_epi32): Ditto.
14504 (_mm512_mask_i64scatter_epi32): Ditto.
14505 (_mm512_i64scatter_epi64): Ditto.
14506 (_mm512_mask_i64scatter_epi64): Ditto.
14507 * config/i386/avx512pfintrin.h
14508 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
14509 (_mm512_mask_prefetch_i32gather_ps): Ditto.
14510 (_mm512_mask_prefetch_i64gather_pd): Ditto.
14511 (_mm512_mask_prefetch_i64gather_ps): Ditto.
14512 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
14513 (_mm512_prefetch_i32scatter_ps): Ditto.
14514 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
14515 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
14516 (_mm512_prefetch_i64scatter_pd): Ditto.
14517 (_mm512_prefetch_i64scatter_ps): Ditto.
14518 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
14519 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
14520 * config/i386/avx512vlintrin.h
14521 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
14522 (_mm_mmask_i32gather_ps): Ditto.
14523 (_mm256_mmask_i32gather_pd): Ditto.
14524 (_mm_mmask_i32gather_pd): Ditto.
14525 (_mm256_mmask_i64gather_ps): Ditto.
14526 (_mm_mmask_i64gather_ps): Ditto.
14527 (_mm256_mmask_i64gather_pd): Ditto.
14528 (_mm_mmask_i64gather_pd): Ditto.
14529 (_mm256_mmask_i32gather_epi32): Ditto.
14530 (_mm_mmask_i32gather_epi32): Ditto.
14531 (_mm256_mmask_i32gather_epi64): Ditto.
14532 (_mm_mmask_i32gather_epi64): Ditto.
14533 (_mm256_mmask_i64gather_epi32): Ditto.
14534 (_mm_mmask_i64gather_epi32): Ditto.
14535 (_mm256_mmask_i64gather_epi64): Ditto.
14536 (_mm_mmask_i64gather_epi64): Ditto.
14537 (_mm256_i32scatter_ps): Change __addr type to void*.
14538 (_mm256_mask_i32scatter_ps): Ditto.
14539 (_mm_i32scatter_ps): Ditto.
14540 (_mm_mask_i32scatter_ps): Ditto.
14541 (_mm256_i32scatter_pd): Ditto.
14542 (_mm256_mask_i32scatter_pd): Ditto.
14543 (_mm_i32scatter_pd): Ditto.
14544 (_mm_mask_i32scatter_pd): Ditto.
14545 (_mm256_i64scatter_ps): Ditto.
14546 (_mm256_mask_i64scatter_ps): Ditto.
14547 (_mm_i64scatter_ps): Ditto.
14548 (_mm_mask_i64scatter_ps): Ditto.
14549 (_mm256_i64scatter_pd): Ditto.
14550 (_mm256_mask_i64scatter_pd): Ditto.
14551 (_mm_i64scatter_pd): Ditto.
14552 (_mm_mask_i64scatter_pd): Ditto.
14553 (_mm256_i32scatter_epi32): Ditto.
14554 (_mm256_mask_i32scatter_epi32): Ditto.
14555 (_mm_i32scatter_epi32): Ditto.
14556 (_mm_mask_i32scatter_epi32): Ditto.
14557 (_mm256_i32scatter_epi64): Ditto.
14558 (_mm256_mask_i32scatter_epi64): Ditto.
14559 (_mm_i32scatter_epi64): Ditto.
14560 (_mm_mask_i32scatter_epi64): Ditto.
14561 (_mm256_i64scatter_epi32): Ditto.
14562 (_mm256_mask_i64scatter_epi32): Ditto.
14563 (_mm_i64scatter_epi32): Ditto.
14564 (_mm_mask_i64scatter_epi32): Ditto.
14565 (_mm256_i64scatter_epi64): Ditto.
14566 (_mm256_mask_i64scatter_epi64): Ditto.
14567 (_mm_i64scatter_epi64): Ditto.
14568 (_mm_mask_i64scatter_epi64): Ditto.
14569 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
14570 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
14571 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
14572 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
14573 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
14574 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
14575 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
14576 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
14577 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
14578 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
14579 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
14580 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
14581 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
14582 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
14583 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
14584 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
14585 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
14586 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
14587 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
14588 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
14589 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
14590 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
14591 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
14592 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
14593 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
14594 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
14595 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
14596 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
14597 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
14598 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
14599 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
14600 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
14601 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
14602 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
14603 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
14604 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
14605 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
14606 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
14607 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
14608 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
14609 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
14610 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
14611 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
14612 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
14613 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
14614 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
14615 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
14616 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
14617 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
14618 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
14619 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
14620 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
14621 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
14622 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
14623 definitions accordingly.
14625 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
14626 Kuan-Lin Chen <kuanlinchentw@gmail.com>
14629 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
14632 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
14635 * ira-conflicts.c (ira_build_conflicts): Update total conflict
14636 hard regs for inner regno.
14638 2017-01-17 Martin Liska <mliska@suse.cz>
14641 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
14642 assumption and add comment.
14644 2017-01-17 Nathan Sidwell <nathan@acm.org>
14646 * ipa-visibility.c (localize_node): New function, broken out of ...
14647 (function_and_variable_visibility): ... here. Call it.
14649 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
14651 PR middle-end/77445
14652 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
14653 correctly set frequency of oudgoing edge.
14654 (duplicate_thread_path): Fix profile updating.
14656 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14659 * configure.ac: Add GCC_BASE_VER.
14660 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
14661 version from BASE-VER file.
14662 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
14663 (gcc.o): Depend on $(BASEVER).
14664 * common.opt (dumpfullversion): New option.
14665 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
14666 * doc/invoke.texi: Document -dumpfullversion.
14667 * doc/install.texi: Document --with-gcc-major-version-only.
14668 * configure: Regenerated.
14670 2017-01-17 Richard Biener <rguenther@suse.de>
14672 PR tree-optimization/71433
14673 * tree-vrp.c (register_new_assert_for): Merge same asserts
14674 on all incoming edges.
14675 (process_assert_insertions_for): Handle insertions at the
14678 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
14680 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
14681 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
14683 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
14686 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
14689 2017-01-17 Alan Modra <amodra@gmail.com>
14692 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
14693 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
14694 symbolic stack limit when pic.
14696 2017-01-16 Martin Sebor <msebor@redhat.com>
14698 PR tree-optimization/78608
14699 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
14701 2017-01-16 Jeff Law <law@redhat.com>
14704 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
14705 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
14706 for several include directories that may be relative to sysroot.
14707 * config/i386/x-mingw32 (gplus_includedir): Define.
14708 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
14709 (native_system_includedir): Likewise.
14710 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
14711 override if TARGET_SYSTEM_ROOT is defined.
14712 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
14714 PR tree-optimization/79090
14715 PR tree-optimization/33562
14716 PR tree-optimization/61912
14717 PR tree-optimization/77485
14718 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
14719 and computed trims into the dump file.
14721 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
14723 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
14725 2017-01-16 Jakub Jelinek <jakub@redhat.com>
14728 * gimplify.c (gimplify_init_constructor): If want_value and
14729 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
14733 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
14734 sequence. Formatting fixes.
14735 (doloop_optimize): Formatting fixes.
14738 * gcc.c (debug_level_greater_than_spec_func): New function.
14739 (static_spec_functions): Add debug-level-gt spec function.
14740 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
14742 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
14743 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
14744 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
14745 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
14746 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
14747 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
14749 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
14751 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
14752 QImode fixups to general and mask registers only.
14754 2017-01-16 Carl Love <cel@us.ibm.com>
14756 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
14757 for built-in functions
14758 vector signed char vec_nabs (vector signed char)
14759 vector signed short vec_nabs (vector signed short)
14760 vector signed int vec_nabs (vector signed int)
14761 vector signed long long vec_nabs (vector signed long long)
14762 vector float vec_nabs (vector float)
14763 vector double vec_nabs (vector double)
14764 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
14766 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
14767 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
14768 * doc/extend.texi: Update the documentation file for the new built-in
14771 2017-01-16 Martin Sebor <msebor@redhat.com>
14773 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
14776 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14778 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
14779 UNSPEC_VSX__XXSPLTD to require special splat handling.
14781 2017-01-16 David Malcolm <dmalcolm@redhat.com>
14784 * system.h: Poison strndup.
14786 2017-01-16 Alan Modra <amodra@gmail.com>
14789 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
14792 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
14794 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
14796 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
14798 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
14799 call recog here. Assert that INSN_CODE (insn) is non-negative.
14801 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
14804 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
14806 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
14807 in the currently scheduled RTL fragment.
14809 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
14811 PR rtl-optimization/78751
14812 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
14815 2017-01-14 Jeff Law <law@redhat.com>
14817 PR tree-optimization/79090
14818 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
14819 variable length stores.
14820 (compute_trims): Delete dead assignment to *trim_tail.
14821 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
14824 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
14826 PR rtl-optimization/78626
14827 PR rtl-optimization/78727
14828 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
14829 of a block, and split such blocks after everything else is finished.
14831 2017-01-14 Alan Modra <amodra@gmail.com>
14834 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
14835 target legitimate_combined_insn.
14836 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
14837 (rs6000_legitimate_combined_insn): New function.
14838 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
14840 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
14841 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
14842 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
14844 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
14846 * doc/frontends.texi (G++ and GCC): Remove references to Java.
14848 2017-01-13 Jeff Law <law@redhat.com>
14850 PR tree-optimization/33562
14851 PR tree-optimization/61912
14852 PR tree-optimization/77485
14853 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
14855 (delete_dead_assignment): Likewise.
14856 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
14857 statement to delete_dead_call and delete_dead_assignment.
14859 2017-01-13 David Malcolm <dmalcolm@redhat.com>
14862 * substring-locations.c (format_warning_va): Strengthen case 1 so
14863 that both endpoints of the substring must be within the format
14864 range for just the substring to be printed.
14866 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
14868 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
14869 * config/i386/i386.c (ix86_target_string): Add missing options
14870 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
14871 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
14872 flags_other and ix86_target_other to flags2_other. Display unknown
14874 (ix86_valid_target_attribute_inner_p): Add missing options and
14875 reorder options by implied ISAs, as in ix86_target_string.
14877 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
14879 * hash-table.h (hash_table::too_empty_p): New function.
14880 (hash_table::expand): Use it.
14881 (hash_table::traverse): Likewise.
14882 (hash_table::empty_slot): Use sizeof (value_type) instead of
14883 sizeof (PTR) to convert bytes to elements. Shrink the table
14884 if the current size is excessive for the current number of
14887 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
14889 * ira-costs.c (record_reg_classes): Break from the inner loop
14890 early once alt_fail is known to be true. Update outer loop
14891 handling accordingly.
14893 2017-01-13 Jeff Law <law@redhat.com>
14895 * tree-ssa-dse.c (decrement_count): New function.
14896 (increment_start_addr, maybe_trim_memstar_call): Likewise.
14897 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
14898 when we know the partially dead statement is a mem* function.
14900 PR tree-optimization/61912
14901 PR tree-optimization/77485
14902 * tree-ssa-dse.c: Include expr.h.
14903 (maybe_trim_constructor_store): New function.
14904 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
14906 PR tree-optimization/33562
14907 PR tree-optimization/61912
14908 PR tree-optimization/77485
14909 * doc/invoke.texi: Document new dse-max-object-size param.
14910 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
14911 * tree-ssa-dse.c: Include params.h.
14912 (dse_store_status): New enum.
14913 (initialize_ao_ref_for_dse): New, partially extracted from
14915 (valid_ao_ref_for_dse, normalize_ref): New.
14916 (setup_live_bytes_from_ref, compute_trims): Likewise.
14917 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
14918 (maybe_trim_partially_dead_store): Likewise.
14919 (maybe_trim_complex_store): Likewise.
14920 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
14921 Track what bytes live from the original store. Return tri-state
14922 for dead, partially dead or live.
14923 (dse_dom_walker): Add constructor, destructor and new private members.
14924 (delete_dead_call, delete_dead_assignment): New extracted from
14926 (dse_optimize_stmt): Make a member of dse_dom_walker.
14927 Use initialize_ao_ref_for_dse.
14929 PR tree-optimization/33562
14930 PR tree-optimization/61912
14931 PR tree-optimization/77485
14932 * sbitmap.h (bitmap_count_bits): Prototype.
14933 (bitmap_clear_range, bitmap_set_range): Likewise.
14934 * sbitmap.c (bitmap_clear_range): New function.
14935 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
14937 2017-01-13 Martin Liska <mliska@suse.cz>
14940 * function.c (set_cfun): Add new argument force.
14941 * function.h (set_cfun): Likewise.
14942 * ipa-inline-transform.c (inline_call): Use the function when
14943 strict alising from is dropped for function we inline to.
14945 2017-01-13 Richard Biener <rguenther@suse.de>
14947 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
14948 for dumping GIMPLE INTEGER_CSTs.
14950 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14952 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
14953 to 201112L since C++17.
14955 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
14958 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
14959 if -fsanitize=kernel-address is present.
14961 2017-01-13 Richard Biener <rguenther@suse.de>
14963 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
14964 as _Literal ( type ) number in case usual suffixes do not
14965 preserve all information.
14967 2017-01-13 Richard Biener <rguenther@suse.de>
14969 PR tree-optimization/77283
14970 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
14971 and ssa-iterators.h.
14972 (is_feasible_trace): Implement a cost model based on joiner
14975 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
14978 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
14979 char or short to __float128/_Float128 directly.
14981 2017-01-12 Martin Sebor <msebor@redhat.com>
14983 to -Wformat-overflow.
14984 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
14985 (min_bytes_remaining): Same.
14986 (get_string_length): Same.
14987 (format_string): Same.
14988 (format_directive): Same.
14990 (pass_sprintf_length::handle_gimple_call): Same.
14992 2017-01-12 Jakub Jelinek <jakub@redhat.com>
14994 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
14995 info.nowrite calls with no lhs that can't throw. Return bool
14996 whether gsi_remove has been called or not.
14997 (pass_sprintf_length::handle_gimple_call): Return bool whether
14998 try_substitute_return_value called gsi_remove. Formatting fix.
14999 (pass_sprintf_length::execute): Don't use gsi_remove if
15000 handle_gimple_call returned true.
15003 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
15004 be removed due to side-effects, don't remove following barrier nor
15005 turn the successor edge into fallthru edge.
15007 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15010 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
15011 element-reversing loads and stores as not swappable.
15013 2017-01-12 Nathan Sidwell <nathan@acm.org>
15014 Nicolai Stange <nicstange@gmail.com>
15016 * combine.c (try_combine): Don't ignore result of overlap checking
15017 loop. Combine overlap & asm check into single loop.
15019 2017-01-12 Richard Biener <rguenther@suse.de>
15021 * tree-pretty-print.c (dump_generic_node): Provide -gimple
15022 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
15024 2017-01-12 Richard Biener <rguenther@suse.de>
15026 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
15027 and TS_TARGET_OPTION directly derive from TS_BASE.
15028 * tree-core.h (tree_optimization_option): Derive from tree_base.
15029 (tree_target_option): Likewise.
15031 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
15033 * config/i386/i386.c (memory_address_length): Increase len
15034 only when rip_relative_addr_p returns false.
15036 2017-01-11 Julia Koval <julia.koval@intel.com>
15038 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
15039 (OPTION_MASK_ISA_SGX_SET): New.
15040 (ix86_handle_option): Handle OPT_msgx.
15041 * config.gcc: Added sgxintrin.h.
15042 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
15043 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
15044 * config/i386/i386.c (ix86_target_string): Add -msgx.
15046 (ix86_option_override_internal): Handle new options.
15047 (ix86_valid_target_attribute_inner_p): Add sgx.
15048 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
15049 * config/i386/i386.opt: Add msgx.
15050 * config/i386/sgxintrin.h: New file.
15051 * config/i386/x86intrin.h: Add sgxintrin.h.
15053 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15056 * fold-const.c (maybe_nonzero_address): Return 1 for function
15058 (tree_single_nonzero_warnv_p): Don't handle function local objects
15062 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
15065 2017-01-11 David Malcolm <dmalcolm@redhat.com>
15068 * opts.c: Include "spellcheck.h"
15069 (struct string_fragment): New struct.
15070 (struct edit_distance_traits<const string_fragment &>): New
15072 (get_closest_sanitizer_option): New function.
15073 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
15075 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15077 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
15079 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
15080 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
15081 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
15082 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
15083 for initial die_offset if dwarf_split_debug_info.
15084 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
15085 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
15087 (output_skeleton_debug_sections): Formatting fix. Use
15088 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
15089 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
15091 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
15093 * config/arm/cortex-a53.md: Add bypasses for
15094 cortex_a53_r2f_cvt.
15095 (cortex_a53_r2f): Only use for transfers.
15096 (cortex_a53_f2r): Likewise.
15097 (cortex_a53_r2f_cvt): Add reservation for conversions.
15098 (cortex_a53_f2r_cvt): Likewise.
15100 2017-01-11 Tamar Christina <tamar.christina@arm.com>
15102 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
15103 to all inlined functions, change static to extern.
15105 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
15108 * config/arm/arm.c (legitimize_pic_address): Handle reference to
15110 (arm_assemble_integer): Likewise.
15112 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
15114 * config.gcc: Use new awk script to check CPU, FPU and architecture
15115 parameters for --with-... options.
15116 * config/arm/parsecpu.awk: New file
15117 * config/arm/arm-cpus.in: New file.
15118 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
15120 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
15122 * config/arm/t-arm: Update dependency rules.
15123 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
15124 of processing .def files.
15125 * config/arm/genopt.sh: Deleted.
15126 * config/arm/gentune.sh: Deleted.
15127 * config/arm/arm-cores.def: Deleted.
15128 * config/arm/arm-arches.def: Deleted.
15129 * config/arm/arm-fpus.def: Deleted.
15130 * config/arm/arm-tune.md: Regenerated.
15131 * config/arm/arm-tables.opt: Regenerated.
15132 * config/arm/arm-cpu.h: New generated file.
15133 * config/arm/arm-cpu-data.h: New generated file.
15134 * config/arm/arm-cpu-cdata.h: New generated file.
15136 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
15139 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
15141 (input_varpool_node): Unpack dynamically_initialized bit.
15143 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
15145 PR rtl-optimization/79032
15146 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
15147 the alignment of the adjusted memory reference against that of MODE,
15148 instead of the alignment of the original memory reference.
15150 2017-01-11 Martin Jambor <mjambor@suse.cz>
15152 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
15154 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
15155 decorated functions.
15157 2017-01-11 Richard Biener <rguenther@suse.de>
15159 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
15160 set range/nonnull info for PHI results. Do not set it on
15161 stmts marked for removal.
15163 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
15165 * expr.c (store_field): In the bitfield case, fetch the return value
15166 from the registers before applying a single big-endian adjustment.
15167 Always do a final load for a BLKmode value not larger than a word.
15169 2017-01-10 David Malcolm <dmalcolm@redhat.com>
15172 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
15173 that we correctly handle column numbers greater than
15174 LINE_MAP_MAX_COLUMN_NUMBER.
15176 2017-01-10 Martin Sebor <msebor@redhat.com>
15178 PR middle-end/78245
15179 * gimple-ssa-sprintf.c (get_destination_size): Call
15180 {init,fini}object_sizes.
15181 * tree-object-size.c (addr_object_size): Adjust.
15182 (pass_through_call): Adjust.
15183 (pass_object_sizes::execute): Adjust.
15184 * tree-object-size.h (fini_object_sizes): Declare.
15186 2017-01-10 Martin Sebor <msebor@redhat.com>
15188 PR tree-optimization/78775
15189 * builtins.c (get_size_range): Move...
15190 * calls.c: ...to here.
15191 (alloc_max_size): Accept zero argument.
15192 (operand_signed_p): Remove.
15193 (maybe_warn_alloc_args_overflow): Call get_size_range.
15194 * calls.h (get_size_range): Declare.
15196 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
15198 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
15199 from TI's devices.csv file as of September 2016.
15200 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
15202 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
15204 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
15205 * doc/invoke.texi: Likewise.
15206 * doc/md.texi: Likewise.
15207 * doc/objc.texi: Likewise.
15209 2017-01-10 Joshua Conner <joshconner@google.com>
15211 * config/arm/fuchsia-elf.h: New file.
15212 * config/fuchsia.h: New file.
15213 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
15214 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
15216 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
15218 2016-01-10 Richard Biener <rguenther@suse.de>
15220 PR tree-optimization/79034
15221 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
15222 Propagate out degenerate PHIs in the joiner.
15224 2017-01-10 Martin Liska <mliska@suse.cz>
15226 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
15227 (sort_congruence_classes_by_decl_uid): Likewise.
15228 (sort_congruence_class_groups_by_decl_uid): Likewise.
15229 (sem_item_optimizer::merge_classes): Sort class, groups in these
15230 classes and members in the groups by DECL_UID of declarations.
15231 This would make merge operations stable.
15233 2017-01-10 Martin Liska <mliska@suse.cz>
15235 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
15236 usage of m_classes_vec.
15237 (sem_item_optimizer::~sem_item_optimizer): Likewise.
15238 (sem_item_optimizer::get_group_by_hash): Likewise.
15239 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
15240 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
15241 (sem_item_optimizer::verify_classes): Likewise.
15242 (sem_item_optimizer::process_cong_reduction): Likewise.
15243 (sem_item_optimizer::dump_cong_classes): Likewise.
15244 (sem_item_optimizer::merge_classes): Likewise.
15245 * ipa-icf.h (congruence_class_hash): Rename from
15246 congruence_class_group_hash. Remove declaration of m_classes_vec.
15248 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
15250 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
15251 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
15252 * config.gcc: Add avx512vpopcntdqintrin.h.
15253 * config/i386/avx512vpopcntdqintrin.h: New.
15254 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
15255 * config/i386/i386-builtin-types.def: Add new types.
15256 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
15257 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
15258 __builtin_ia32_vpopcountq_v8di_mask): New.
15259 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15260 __AVX512VPOPCNTDQ__.
15261 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
15262 (PTA_AVX512VPOPCNTDQ): Define.
15263 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
15264 TARGET_AVX512VPOPCNTDQ_P): Define.
15265 * config/i386/i386.opt: Add mavx512vpopcntdq.
15266 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
15267 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
15269 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15271 PR middle-end/77484
15272 * predict.def (PRED_CALL): Set to 67.
15274 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
15276 * expr.c (store_field): In the bitfield case, if the value comes from
15277 a function call and is of an aggregate type returned in registers, do
15278 not modify the field mode; extract the value in all cases if the mode
15279 is BLKmode and the size is not larger than a word.
15281 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
15284 * config/i386/cpuid.h: Fix undefined behavior.
15286 2017-01-04 Jeff Law <law@redhat.com>
15288 PR tree-optimization/79007
15289 PR tree-optimization/67955
15290 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
15291 conservative for pt.null when flag_non_call_exceptions is on.
15293 2017-01-09 Jakub Jelinek <jakub@redhat.com>
15295 PR translation/79019
15296 PR translation/79020
15297 * params.def (PARAM_INLINE_MIN_SPEEDUP,
15298 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
15299 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
15301 * config/avr/avr.opt (maccumulate-args): Likewise.
15302 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
15303 * common.opt (freport-bug): Likewise.
15304 * cif-code.def (CIF_FINAL_ERROR): Likewise.
15305 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
15306 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
15307 translatable string.
15308 * config/i386/i386.c (function_value_32): Likewise.
15309 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
15310 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
15312 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
15313 * common/config/msp430/msp430-common.c (msp430_handle_option):
15315 * symtab.c (symtab_node::verify_base): Likewise.
15316 * opts.c (set_debug_level): Likewise.
15317 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
15318 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
15319 missing whitespace to translatable strings.
15320 * config/avr/avr.md (bswapsi2): Fix typo in comment.
15321 * config/sh/superh.h: Likewise.
15322 * config/i386/xopintrin.h: Likewise.
15323 * config/i386/znver1.md: Likewise.
15324 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
15325 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
15326 * double-int.h (struct double_int): Likewise.
15327 * double-int.c (div_and_round_double): Likewise.
15328 * wide-int.cc: Likewise.
15329 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
15330 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
15331 * cfgcleanup.c (crossjumps_occured): Renamed to ...
15332 (crossjumps_occurred): ... this.
15333 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
15336 PR tree-optimization/78899
15337 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
15338 returning bool return struct loop *, NULL for failure and the new
15340 (versionable_outer_loop_p): Don't version outer loop if it has
15341 dont_vectorized bit set.
15342 (tree_if_conversion): When versioning outer loop, ensure
15343 tree_if_conversion is performed also on the inner loop of the
15344 non-vectorizable outer loop copy.
15345 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
15346 LOOP_VECTORIZED in inner loop of the scalar outer loop and
15347 prevent vectorization of it.
15348 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
15349 the outer loop vectorization of the non-scalar version is attempted
15350 before vectorization of the inner loop in scalar version. If
15351 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
15352 vectorization of its inner loop.
15353 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
15354 has 2 inner loops, rename also on edges from bb whose single pred
15355 is outer_loop->header. Fix typo in function comment.
15357 2017-01-09 Martin Sebor <msebor@redhat.com>
15360 * asan.c (asan_emit_stack_protection): Increase local buffer size
15361 to avoid snprintf truncation warning.
15363 2017-01-09 Andrew Pinski <apinski@cavium.com>
15365 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
15366 to reference thunderx2t99 for the tuning structure
15367 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
15369 (thunderx2t99_extra_costs): This.
15370 * config/aarch64/aarch64-tune.md: Regenerate.
15371 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
15372 (vulcan_addrcost_table): This.
15373 (vulcan_regmove_cost): Rename to ...
15374 (thunderx2t99_regmove_cost): This.
15375 (vulcan_vector_cost): Rename to ...
15376 (thunderx2t99_vector_cost): this.
15377 (vulcan_branch_cost): Rename to ...
15378 (thunderx2t99_branch_cost): This.
15379 (vulcan_tunings): Rename to ...
15380 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
15381 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
15383 2017-01-09 Martin Jambor <mjambor@suse.cz>
15387 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
15388 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
15389 (propagate_vr_accross_jump_function): Use the above function for all
15390 value range computations for pass-through jump functions and type
15391 converasion from explicit value range values.
15392 (ipcp_propagate_stage): Do not attempt to deduce types of formal
15393 parameters from TYPE_ARG_TYPES.
15394 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
15395 (ipa_write_node_info): Stream type of the actual argument.
15396 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
15398 2017-01-09 Martin Liska <mliska@suse.cz>
15401 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
15402 (lookup_compiler): Do not show error message with have_E.
15404 2017-01-09 Jakub Jelinek <jakub@redhat.com>
15406 PR tree-optimization/78938
15407 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
15408 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
15409 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
15410 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
15413 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15415 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
15418 2017-01-09 Richard Biener <rguenther@suse.de>
15420 PR tree-optimization/78997
15421 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
15422 name condition properly.
15424 2017-01-09 Richard Biener <rguenther@suse.de>
15427 * dwarf2out.c (is_cxx): New overload with context.
15428 (is_naming_typedef_decl): Use it.
15430 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15432 * invoke.texi (Option Summary): Correct spacing in option lists
15433 and add line breaks to fix over-long lines.
15435 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15437 PR middle-end/17660
15439 * extend.texi (Common Variable Attributes): Add xref to GCC
15440 Internals manual to explain mode attribute keywords.
15442 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15445 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
15446 and Preprocessor Options.
15447 (Options for Linking): Document -pthread here....
15448 (RS/6000 and PowerPC Options): ...not here.
15449 (Solaris 2 Options): ...or here.
15450 * doc/cppopts.texi: Document -pthread.
15452 2017-01-08 Martin Sebor <msebor@redhat.com>
15454 PR middle-end/77708
15455 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
15456 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
15457 New member functions.
15458 (format_directive): Used them.
15460 (pass_sprintf_length::handle_gimple_call): Same.
15461 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
15462 to avoid truncation for any argument.
15463 (extract_affine_mul): Same.
15464 * tree.c (get_file_function_name): Same.
15466 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15468 PR middle-end/77484
15469 * predict.def (PRED_INDIR_CALL): Set to 86.
15471 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15473 PR preprocessor/54124
15474 * doc/cppopts.texi: Reformat -d subtable to list the full name
15475 of the options. Add cross-reference to the docs for the general
15476 compiler -d options.
15477 * doc/invoke.texi (Developer Options): Add cross-reference to the
15478 preprocessor-specific -d option documentation.
15480 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15482 PR preprocessor/13498
15483 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
15484 redudant material, and reflect new command-line options.
15485 (System Headers): Likewise.
15487 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15489 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
15490 -isystem, and -idirafter. Copy-edit.
15491 * doc/cppopts.texi: Copy-edit. Remove contradiction about
15492 default for -ftrack-macro-expansion. Delete obsolete and
15493 badly-formatted implementation details about -fdebug-cpp output.
15494 * doc/cppwarnopts.texi: Copy-edit.
15496 2017-01-07 David Malcolm <dmalcolm@redhat.com>
15499 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
15500 that the transition from a max line width >= 1<<10 to narrower
15501 lines works correctly.
15503 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
15505 * doc/options.texi (PerFunction): New.
15506 * opt-functions.awk (switch_flags): Map both Optimization and
15507 PerFunction to CL_OPTIMIZATION.
15508 * opth-gen.awk: Test for PerFunction flag along with
15510 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
15511 it only when the latter is present. Skip those that don't in
15512 the hash function generator.
15513 * common.opt (fvar-tracking): Mark as PerFunction instead of
15515 (fvar-tracking-assignments): Likewise.
15516 (fvar-tracking-assignments-toggle): Likewise.
15517 (fvar-tracking-uninit): Likewise.
15519 2017-01-07 Jakub Jelinek <jakub@redhat.com>
15521 PR translation/79018
15522 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
15525 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
15528 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
15529 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
15530 TARGET_LONG_JUMP_TABLE_OFFSETS.
15531 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
15532 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
15533 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
15534 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
15535 * config/m68k/m68k.md (tablejump expander): Likewise.
15536 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
15537 TARGET_LONG_JUMP_TABLE_OFFSETS.
15538 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
15539 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
15541 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
15542 David Holsgrove <david.holsgrove@xilinx.com>
15544 * common/config/microblaze/microblaze-common.c
15545 (TARGET_EXCEPT_UNWIND_INFO): Remove.
15546 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
15548 * config/microblaze/microblaze.c (microblaze_must_save_register)
15549 (microblaze_expand_epilogue, microblaze_return_addr): Handle
15551 (microblaze_eh_return): New function.
15552 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
15553 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
15554 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
15555 * config/microblaze/microblaze.md (eh_return): New pattern.
15557 2017-01-06 Jakub Jelinek <jakub@redhat.com>
15559 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
15560 GCC_DIAGNOSTIC_STRINGIFY): Define.
15562 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
15564 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15566 * config/arm/arm.md (<mcrr>): New.
15568 * config/arm/arm.c (arm_arch5te): New.
15569 (arm_option_override): Set arm_arch5te.
15570 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
15572 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
15573 (arm_mcrr_qualifiers): ... this. New.
15574 (MRRC_QUALIFIERS): Define to...
15575 (arm_mrrc_qualifiers): ... this. New.
15576 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
15578 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
15579 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
15580 (MRRCI, mrrc, MRRC): New.
15581 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
15582 VUNSPEC_MRRC2): New.
15584 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15586 * config/arm/arm.md (<mcr>): New.
15588 * config/arm/arm.c (arm_coproc_builtin_available): Add
15589 support for mcr, mrc, mcr2 and mrc2.
15590 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
15591 (arm_mcr_qualifiers): ... this. New.
15592 (MRC_QUALIFIERS): Define to ...
15593 (arm_mrc_qualifiers): ... this. New.
15594 (MCR_QUALIFIERS): Define to ...
15595 (arm_mcr_qualifiers): ... this. New.
15596 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
15598 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
15599 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
15600 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
15601 VUNSPEC_MRC2): New.
15603 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15605 * config/arm/arm.md (*ldc): New.
15609 * config/arm/arm.c (arm_coproc_builtin_available): Add
15610 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
15611 (arm_coproc_ldc_stc_legitimate_address): New.
15612 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
15613 'qualifier_const_pointer'.
15614 (LDC_QUALIFIERS): Define to...
15615 (arm_ldc_qualifiers): ... this. New.
15616 (STC_QUALIFIERS): Define to...
15617 (arm_stc_qualifiers): ... this. New.
15618 * config/arm/arm-protos.h
15619 (arm_coproc_ldc_stc_legitimate_address): New.
15620 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
15621 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
15622 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
15623 stc2, stcl, stc2l): New.
15624 * config/arm/constraints.md (Uz): New.
15625 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
15626 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
15627 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
15628 VUNSPEC_STC2L): New.
15630 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15632 * config/arm/arm.md (<cdp>): New.
15633 * config/arm/arm.c (neon_const_bounds): Rename this ...
15634 (arm_const_bounds): ... this.
15635 (arm_coproc_builtin_available): New.
15636 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
15637 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
15638 (CDP_QUALIFIERS): Define to...
15639 (arm_cdp_qualifiers): ... this. New.
15641 (arm_expand_builtin_args): Add case for 6 arguments.
15642 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
15643 (arm_const_bounds): ... this.
15644 (arm_coproc_builtin_available): New.
15645 * config/arm/arm_acle.h (__arm_cdp): New.
15647 * config/arm/arm_acle_builtins.def (cdp): New.
15649 * config/arm/iterators.md (CDPI,CDP,cdp): New.
15650 * config/arm/neon.md: Rename all 'neon_const_bounds' to
15651 'arm_const_bounds'.
15652 * config/arm/types.md (coproc): New.
15653 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
15654 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
15655 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
15656 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
15658 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15660 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
15661 (UBINOP_QUALIFIERS): New.
15663 (acle_builtin_data): New. Change comment.
15664 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
15665 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
15666 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
15667 arm_acle_builtins.def.
15668 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
15669 (arm_init_acle_builtins): New.
15670 (CRC32_BUILTIN): Remove.
15671 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
15672 crc32cb, crc32ch and crc32cw.
15673 (arm_init_crc32_builtins): Remove.
15674 (arm_init_builtins): Use arm_init_acle_builtins rather
15675 than arm_init_crc32_builtins.
15676 (arm_expand_acle_builtin): New.
15677 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
15678 * config/arm/arm_acle_builtins.def: New.
15680 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15682 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
15683 (arm_builtin_datum): ... this.
15684 (arm_init_neon_builtin): Rename to ...
15685 (arm_init_builtin): ... this. Add a new parameters PREFIX
15686 and USE_SIG_IN_NAME.
15687 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
15688 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
15689 'arm_builtin_datum'.
15690 (arm_init_vfp_builtins): Likewise.
15691 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
15692 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
15693 (arm_expand_neon_args): Rename to ...
15694 (arm_expand_builtin_args): ... this. Rename builtin_arg
15695 enum values and differentiate between ARG_BUILTIN_MEMORY
15696 and ARG_BUILTIN_NEON_MEMORY.
15697 (arm_expand_neon_builtin_1): Rename to ...
15698 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
15699 values, arm_expand_builtin_args and add bool parameter NEON.
15700 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
15701 (arm_expand_vfp_builtin): Likewise.
15702 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
15704 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15706 PR middle-end/77484
15707 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
15708 * predict.c (tree_estimate_probability_bb): Reverse direction of
15709 polymorphic call predictor.
15711 2017-01-06 David Malcolm <dmalcolm@redhat.com>
15713 * passes.c (execute_one_pass): Split out pass-skipping logic into...
15714 (determine_pass_name_match): ...this new function and...
15715 (should_skip_pass_p): ...this new function.
15717 2017-01-06 Nathan Sidwell <nathan@acm.org>
15719 * ipa-visibility.c (function_and_variable_visibility): Reformat
15720 comments and long lines. Remove extrneous if.
15721 * symtab.c (symtab_node::make_decl_local): Fix code format.
15722 (symtab_node::set_section_for_node): Fix comment typo.
15724 2017-01-06 Martin Liska <mliska@suse.cz>
15727 * lra-constraints.c: Rename invariant to lra_invariant.
15728 * predict.c (set_even_probabilities): Initialize e to NULL.
15730 2017-01-05 Martin Sebor <msebor@redhat.com>
15732 PR tree-optimization/78910
15733 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
15734 (format_integer): Correct off-by-one error in the handling
15735 of precision with negative numbers in signed conversions..
15737 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
15739 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
15741 2017-01-05 Jakub Jelinek <jakub@redhat.com>
15743 PR tree-optimization/71016
15744 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
15745 factor_out_conditional_conversion. Formatting fix.
15746 (factor_out_conditional_conversion): Add cond_stmt argument.
15747 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
15748 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
15751 2017-01-05 David Malcolm <dmalcolm@redhat.com>
15753 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
15754 read-rtl-function.o, and selftest-rtl.o.
15755 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
15756 (selftest::aarch64_test_loading_full_dump): New function.
15757 (selftest::aarch64_run_selftests): New function.
15758 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
15759 selftest::aarch64_run_selftests.
15760 * config/i386/i386.c
15761 (selftest::ix86_test_loading_dump_fragment_1): New function.
15762 (selftest::ix86_test_loading_call_insn): New function.
15763 (selftest::ix86_test_loading_full_dump): New function.
15764 (selftest::ix86_test_loading_unspec): New function.
15765 (selftest::ix86_run_selftests): Call the new functions.
15766 * emit-rtl.c (maybe_set_max_label_num): New function.
15767 * emit-rtl.h (maybe_set_max_label_num): New decl.
15768 * function.c (instantiate_decls): Guard call to
15769 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
15770 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
15772 * gensupport.c (gen_reader::gen_reader): Pass "false"
15773 for new "compact" param of rtx_reader.
15774 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
15775 rather than an empty string for NULL strings.
15776 * read-md.c: Potentially include config.h rather than bconfig.h.
15777 Wrap include of errors.h with #ifdef GENERATOR_FILE.
15778 (have_error): New global, copied from errors.c.
15779 (md_reader::read_name): Rename to...
15780 (md_reader::read_name_1): ...this, adding "out_loc" param,
15781 and converting "missing name or number" to returning false, rather
15783 (md_reader::read_name): Reimplement in terms of read_name_1.
15784 (md_reader::read_name_or_nil): New function.
15785 (md_reader::read_string): Handle "(nil)" by returning NULL.
15786 (md_reader::md_reader): Add new param "compact".
15787 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
15788 (md_reader::read_file): New method.
15789 * read-md.h (md_reader::md_reader): Add new param "compact".
15790 (md_reader::read_file): New method.
15791 (md_reader::is_compact): New accessor.
15792 (md_reader::read_name): Convert return type from void to file_location.
15793 (md_reader::read_name_or_nil): New decl.
15794 (md_reader::read_name_1): New decl.
15795 (md_reader::m_compact): New field.
15796 (noop_reader::noop_reader): Pass "false" for new "compact" param
15798 (rtx_reader::rtx_reader): Add new "compact" param.
15799 (rtx_reader::read_rtx_operand): Make virtual and convert return
15800 type from void to rtx.
15801 (rtx_reader::read_until): New decl.
15802 (rtx_reader::handle_any_trailing_information): New virtual function.
15803 (rtx_reader::postprocess): New virtual function.
15804 (rtx_reader::finalize_string): New virtual function.
15805 (rtx_reader::m_in_call_function_usage): New field.
15806 (rtx_reader::m_reuse_rtx_by_id): New field.
15807 * read-rtl-function.c: New file.
15808 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
15809 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
15810 (selftest::verify_three_block_rtl_cfg): New decl.
15811 * read-rtl-function.h: New file.
15812 * read-rtl.c: Potentially include config.h rather than bconfig.h.
15813 For host, include function.h, memmodel.h, and emit-rtl.h.
15814 (one_time_initialization): New function.
15815 (struct compact_insn_name): New struct.
15816 (compact_insn_names): New array.
15817 (find_code): Handle insn codes in compact dumps.
15818 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
15819 (bind_subst_iter_and_attr): Likewise.
15820 (add_condition_to_string): Likewise.
15821 (add_condition_to_rtx): Likewise.
15822 (apply_attribute_uses): Likewise.
15823 (add_current_iterators): Likewise.
15824 (apply_iterators): Likewise.
15825 (initialize_iterators): Guard usage of apply_subst_iterator with
15826 #ifdef GENERATOR_FILE.
15827 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
15828 (md_reader::read_mapping): Likewise.
15829 (add_define_attr_for_define_subst): Likewise.
15830 (add_define_subst_attr): Likewise.
15831 (read_subst_mapping): Likewise.
15832 (check_code_iterator): Likewise.
15833 (rtx_reader::read_rtx): Likewise. Move one-time initialization
15835 (one_time_initialization): New function.
15836 (rtx_reader::read_until): New method.
15837 (read_flags): New function.
15838 (parse_reg_note_name): New function.
15839 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
15840 Handle reuse_rtx ids.
15841 Wrap iterator lookup within #ifdef GENERATOR_FILE.
15842 Add parsing support for RTL dumps, mirroring the special-cases in
15843 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
15844 values, and calling handle_any_trailing_information.
15845 (rtx_reader::read_rtx_operand): Convert return type from void
15846 to rtx, returning return_rtx. Handle case 'e'. Call
15847 finalize_string on XSTR and XTMPL fields.
15848 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
15849 "(nil)" values were omitted. Call the postprocess vfunc on the
15851 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
15852 class ctor. Initialize m_in_call_function_usage. Call
15853 one_time_initialization.
15854 * rtl-tests.c (selftest::test_uncond_jump): Call
15855 set_new_first_and_last_insn.
15856 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
15857 * selftest-rtl.c: New file.
15858 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
15859 (selftest::get_insn_by_uid): New decl.
15860 * selftest-run-tests.c (selftest::run_tests): Call
15861 read_rtl_function_c_tests.
15862 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
15863 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
15866 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
15868 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
15869 operands in a special way. Assert that pos+len <= mode precision.
15871 2017-01-05 Jakub Jelinek <jakub@redhat.com>
15873 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
15874 3 argument Alias with unlimited for the negative form.
15875 (fno-vect-cost-model): Removed.
15877 2017-01-05 Martin Liska <mliska@suse.cz>
15879 * hsa-gen.c (gen_hsa_divmod): New function.
15880 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
15882 2017-01-05 Martin Liska <mliska@suse.cz>
15885 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
15888 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15890 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
15891 small constant length operands.
15893 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15895 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
15896 between loop iterations.
15898 2017-01-05 Martin Liska <mliska@suse.cz>
15901 * gimplify.c (gimplify_decl_expr): Compare to
15902 asan_poisoned_variables instread of checking flags.
15903 (gimplify_target_expr): Likewise.
15904 (gimplify_expr): Likewise.
15905 (gimplify_function_tree): Conditionally initialize
15906 asan_poisoned_variables.
15908 2017-01-04 Jeff Law <law@redhat.com>
15910 PR tree-optimizatin/78812
15911 * rtl.h (contains_mem_rtx_p): Prototype.
15912 * ifcvt.c (containts_mem_rtx_p): Move from here to...
15913 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
15914 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
15915 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
15916 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
15918 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
15920 * input.c (assert_char_at_range): Default-initialize actual_range.
15922 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
15924 * df-scan.c (df_ref_create_structure): Make regno unsigned,
15925 to match the caller.
15927 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
15929 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
15930 insns after final jump in test to emit dummy move.
15932 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
15934 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
15935 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
15937 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
15939 * multiple_target.c (create_dispatcher_calls): Init e_next.
15940 * tree-ssa-loop-split.c (split_loop): Init border.
15941 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
15944 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
15949 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
15950 (altivec_register_operand): Do not return true if the operand
15951 contains a SUBREG mixing SImode and SFmode.
15952 (vsx_register_operand): Likewise.
15953 (vsx_reg_sfsubreg_ok): New predicate.
15954 (vfloat_operand): Do not return true if the operand contains a
15955 SUBREG mixing SImode and SFmode.
15956 (vint_operand): Likewise.
15957 (vlogical_operand): Likewise.
15958 (gpc_reg_operand): Likewise.
15959 (int_reg_operand): Likewise.
15960 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
15961 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
15962 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
15964 (rs6000_emit_move_si_sf_subreg): New helper function.
15965 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
15966 fixup SUBREGs involving SImode and SFmode.
15967 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
15968 numbers for the new peephole2 optimization.
15969 (peephole2 for SFmode unions): New peephole2 to optimize cases in
15970 the GLIBC math library that do AND/IOR/XOR operations on single
15971 precision floating point.
15972 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
15973 target macros to say whether we need to avoid SUBREGs mixing
15975 (TARGET_ALLOW_SF_SUBREG): Likewise.
15976 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
15977 (UNSPEC_SI_FROM_SF): Likewise.
15978 (iorxor): Change spacing.
15979 (and_ior_xor): New iterator for AND, IOR, and XOR.
15980 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
15981 (movdi_from_sf_zero_ext): Likewise.
15982 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
15983 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
15984 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
15985 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
15986 (fms<mode>4): Likewise.
15987 (fnma<mode>4): Likewise.
15988 (fnms<mode>4): Likewise.
15989 (nfma<mode>4): Likewise.
15990 (nfms<mode>4): Likewise.
15992 2017-01-04 Marek Polacek <polacek@redhat.com>
15995 * doc/invoke.texi: Document -Wpointer-compare.
15997 2017-01-04 Jakub Jelinek <jakub@redhat.com>
15999 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
16002 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
16003 descriptions for -gdwarf-5 and emit them as uleb128 instead of
16006 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
16009 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
16010 documentation of the powerpc_popcntb_ok attribute.
16011 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
16012 code to issue warning messages if a requested CPU configuration is
16013 not supported by the binary (assembler and loader) toolchain.
16014 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
16015 made to define a built-in function that has been disabled.
16016 (paired_init_builtins): Add assertion to prevent ICE if attempt is
16017 made to define a built-in function that has been disabled.
16018 (altivec_init_builtins): Add comment explaining why definition
16019 of the DST built-in functions is not preceded by an assertion
16020 check. Add assertions to prevent ICE if attempts are made to
16021 define an altivec predicate or an abs* built-in function that has
16023 (htm_init_builtins): Add comment explaining why definition of the
16024 htm built-in functions is not preceded by an assertion check.
16026 2017-01-04 Jeff Law <law@redhat.com>
16028 PR tree-optimizatin/67955
16029 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
16030 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
16031 the points-to solution does not include pt_null. Use DECL_PT_UID
16034 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
16036 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
16037 Use gen_int_mode instead of gen_lopwart for const_int operands.
16039 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16041 PR tree-optimization/71563
16042 * match.pd: Simplify X << Y into X if Y is known to be 0 or
16043 out of range value - has low bits known to be zero.
16045 2017-01-04 Alan Modra <amodra@gmail.com>
16047 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
16048 * configure: Regenerate.
16049 * config.in: Regenerate.
16051 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16054 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
16055 a substring of the message, but strcmp with the whole message. Ifdef
16056 ENABLE_NLS, translate the message first using dgettext.
16058 2017-01-03 Jeff Law <law@redhat.com>
16060 PR tree-optimizatin/78856
16061 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
16062 (mark_threaded_blocks): Remove code to truncate thread paths that
16063 cross multiple loop headers. Instead invalidate the cached loop
16064 iteration information and handle case of a thread path walking
16065 into an irreducible region.
16067 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
16070 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
16071 assertions. Add support for doing the signbit if the IEEE 128-bit
16072 floating point value is in a GPR.
16073 * config/rs6000/rs6000.md (Fsignbit): Delete.
16074 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
16075 Update the length attribute if the value is in a GPR.
16076 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
16077 the sign or zero extension instruction, since the value is always 0/1.
16078 (signbit<mode>2_dm2): Delete using <Fsignbit>.
16081 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
16082 extracting SImode to a GPR register so that we can generate a
16083 store, limit the vector to be in a traditional Altivec register
16084 for the vextuwrx instruction.
16086 2017-01-03 Ian Lance Taylor <iant@google.com>
16088 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
16090 2017-01-03 Martin Sebor <msebor@redhat.com>
16092 PR tree-optimization/78696
16093 * gimple-ssa-sprintf.c (format_floating): Correct handling of
16094 precision. Use MPFR for %f for greater fidelity. Correct handling
16096 (pass_sprintf_length::compute_format_length): Set width and precision
16097 specified by asrerisk to void_node for vararg functions.
16098 (try_substitute_return_value): Adjust dump output.
16100 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
16102 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
16104 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
16106 * doc/invoke.texi (SPARC options): Document -mlra as the default.
16107 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
16108 -mlra/-mno-lra was passed to the compiler.
16110 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
16112 PR rtl-optimization/65618
16113 * emit-rtl.c (try_split): Move initialization of "before" and
16114 "after" to just before the call to emit_insn_after_setloc.
16116 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
16118 * doc/md.texi (Standard Names): Remove reference to Java frontend.
16120 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
16122 * dwarf2out.c (gen_enumeration_type_die): When
16123 -gno-strict-dwarf, add a DW_AT_encoding attribute.
16125 2017-01-03 Jakub Jelinek <jakub@redhat.com>
16127 PR tree-optimization/78965
16128 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
16129 Change first argument from const call_info & to call_info &. For %n
16130 set info.nowrite to false.
16132 PR middle-end/78901
16133 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
16134 possibly throwing calls.
16136 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
16137 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
16138 and fns handling, rather than in a separate case SSA_NAME.
16140 2017-01-02 Jeff Law <law@redhat.com>
16142 * config/darwin-driver.c (darwin_driver_init): Const-correctness
16143 fixes for first_period and second_period variables.
16145 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
16148 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
16149 (*insvqi_1): New insn pattern.
16150 (*insvqi_1_mem_rex64): Ditto.
16151 (*insvqi_2): Ditto.
16152 (*insvqi_3): Rename from *insvqi.
16154 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
16156 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
16158 * doc/cfg.texi (Edges): Remove reference to Java.
16159 (Maintaining the CFG): Ditto.
16161 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16163 PR middle-end/77674
16164 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
16165 transparent aliases.
16167 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16169 PR middle-end/77484
16170 * predict.def (PRED_CALL): Update hitrate.
16171 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
16172 * predict.c (tree_estimate_probability_bb): Split CALL predictor
16173 into direct/indirect/polymorphic variants.
16175 2017-01-01 Jakub Jelinek <jakub@redhat.com>
16177 Update copyright years.
16179 * gcc.c (process_command): Update copyright notice dates.
16180 * gcov-dump.c (print_version): Ditto.
16181 * gcov.c (print_version): Ditto.
16182 * gcov-tool.c (print_version): Ditto.
16183 * gengtype.c (create_file): Ditto.
16184 * doc/cpp.texi: Bump @copying's copyright year.
16185 * doc/cppinternals.texi: Ditto.
16186 * doc/gcc.texi: Ditto.
16187 * doc/gccint.texi: Ditto.
16188 * doc/gcov.texi: Ditto.
16189 * doc/install.texi: Ditto.
16190 * doc/invoke.texi: Ditto.
16192 Copyright (C) 2017 Free Software Foundation, Inc.
16194 Copying and distribution of this file, with or without modification,
16195 are permitted in any medium without royalty provided the copyright
16196 notice and this notice are preserved.