1 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
4 (cleanup_tree_cfg_bb): Use it.
5 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
7 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
9 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
12 * loop-doloop.c (add_test): Update profile.
14 2017-07-03 Martin Liska <mliska@suse.cz>
17 * sanopt.c (rewrite_usage_of_param): New function.
18 (sanitize_rewrite_addressable_params): Likewise.
19 (pass_sanopt::execute): Call rewrite_usage_of_param.
21 2017-07-03 Richard Biener <rguenther@suse.de>
23 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
24 back to using VIEW_CONVERT_EXPR.
26 2017-07-03 Martin Liska <mliska@suse.cz>
29 * doc/extend.texi: Document when a resolver function is
30 generated for target_clones.
32 2017-07-03 Martin Liska <mliska@suse.cz>
34 * asan.c (asan_emit_stack_protection): Unpoison just red zones
35 and shadow memory of auto variables which are subject of
36 use-after-scope sanitization.
37 (asan_expand_mark_ifn): Add do set only when is_poison.
39 2016-07-03 Richard Biener <rguenther@suse.de>
41 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
43 (vect_force_simple_reduction): Record reduction def -> phi mapping.
44 (vectorizable_reduction): Perform reduction PHI creation when
45 visiting a reduction PHI and adjust and simplify code generation
46 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
47 (vect_transform_loop): Visit reduction PHIs.
48 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
49 defs into the SLP tree.
50 (vect_build_slp_tree): Reduction defs terminate the recursion.
51 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
53 (vect_get_vec_defs_for_stmt_copy): Export.
54 (vect_get_vec_defs): Likewise.
55 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
57 (vect_get_vec_defs_for_stmt_copy): Declare.
58 (vect_get_vec_defs): Likewise.
60 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
62 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
63 parameter with a "loop" parameter and use it instead of the
64 loop containing DR_STMT. Don't check simple_iv when doing
65 BB analysis. Describe the two analysis modes in the comment.
67 2017-07-03 Tom de Vries <tom@codesourcery.com>
69 PR tree-optimization/69468
70 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
71 (find_same_succ_bb): Handle ignore_edge_flags.
73 2017-07-03 Tom de Vries <tom@codesourcery.com>
75 PR tree-optimization/81192
76 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
78 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
80 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
82 2017-07-03 Tom de Vries <tom@codesourcery.com>
84 PR tree-optimization/81192
85 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
86 BB_SAME_SUCC (bb) == NULL.
88 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
90 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
93 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
95 * dumpfile.c: Include profile-count.h
96 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes; update
98 (insert_cond_bb): Update profile.
99 * tree-cfg.h (insert_cond_bb): Update prototype.
100 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
101 * tree-dump.c: Do not include tree-cfg.
103 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
105 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
107 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
109 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
112 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
114 * tree-complex.c (expand_complex_div_wide): update profile.
116 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
117 Alan Hayward <alan.hayward@arm.com>
118 David Sherwood <david.sherwood@arm.com>
120 * Makefile.in (MACHMODE_H): Remove insn-modes.h
121 (CORETYPES_H): New define.
122 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
123 (insn-modes-inline.h, s-modes-inline-h): New rules.
124 (generated_files): Add insn-modes-inline.h.
125 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
126 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
127 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
128 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
129 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
130 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
131 (build/gencodes.o, build/genconditions.o): Likewise.
132 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
133 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
134 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
135 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
136 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
137 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
138 * coretypes.h: Include everything up to real.h for generators.
139 Include insn-modes.h first. Include wide-int-print.h after
140 wide-int.h. Include insn-modes-inline.h and then machmode.h.
141 * machmode.h: Don't include insn-modes.h here.
142 * function-tests.c: Remove includes of signop.h, machmode.h,
143 double-int.h and wide-int.h.
145 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
147 * optc-save-gen.awk: Likewise.
148 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
149 * godump.c: Remove include of wide-int-print.h.
150 * pretty-print.h: Likewise.
151 * wide-int-print.cc: Likewise.
152 * wide-int.cc: Likewise.
153 * hash-map-tests.c: Remove include of signop.h.
154 * hash-set-tests.c: Likewise.
155 * rtl-tests.c: Likewise.
156 * mkconfig.sh: Remove include of machmode.h.
157 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
159 (emit_insn_modes_inline_h): ...this new function. Emit the code
160 into an insn-modes-inline.h header file, adding appropriate
161 include guards and end comments.
162 (emit_insn_modes_c_header): Remove include of machmode.h.
163 (emit_min_insn_modes_c_header): Include coretypes.h rather than
165 (main): Handle -i flag and call emit_insn_modes_inline_h when
168 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
170 * tree-ssa-strlen.c (strinfo): Rename the length field to
171 nonzero_chars. Add a full_string_p field.
172 (compare_nonzero_chars, zero_length_string_p): New functions.
173 (get_addr_stridx): Add an offset_out parameter.
174 Use compare_nonzero_chars.
175 (get_stridx): Update accordingly. Use compare_nonzero_chars.
176 (new_strinfo): Update after above changes to strinfo.
177 (set_endptr_and_length): Set full_string_p.
178 (get_string_length): Update after above changes to strinfo.
179 (unshare_strinfo): Update call to new_strinfo.
180 (maybe_invalidate): Likewise.
181 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
182 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
183 as a uhwi instead of an shwi. Update after above changes to
184 strinfo and new_strinfo.
185 (zero_length_string): Assert that chainsi contains full strings.
186 Use zero_length_string_p. Update call to new_strinfo.
187 (adjust_related_strinfos): Update after above changes to strinfo.
188 Copy full_string_p from origsi.
189 (adjust_last_stmt): Use zero_length_string_p.
190 (handle_builtin_strlen): Update after above changes to strinfo and
191 new_strinfo. Install the lhs as the string length if the previous
192 entry didn't describe a full string.
193 (handle_builtin_strchr): Update after above changes to strinfo
195 (handle_builtin_strcpy): Likewise.
196 (handle_builtin_strcat): Likewise.
197 (handle_builtin_malloc): Likewise.
198 (handle_pointer_plus): Likewise.
199 (handle_builtin_memcpy): Likewise. Track nonzero characters
200 that aren't necessarily followed by a nul terminator.
201 (handle_char_store): Likewise.
203 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
205 PR tree-optimization/80769
206 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
207 for malloc and calloc. Document the new invariant that all related
208 strinfos have delayed lengths or none do.
209 (verify_related_strinfos): Move earlier in file.
210 (set_endptr_and_length): New function, split out from...
211 (get_string_length): ...here. Also set the lengths of related
213 (zero_length_string): Assert that chainsi has known (rather than
215 (adjust_related_strinfos): Likewise.
217 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
219 PR tree-optimization/81136
220 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
221 assert that two references with the same misalignment have the same
222 compile-time misalignment if those compile-time misalignments
225 2017-07-01 Andi Kleen <ak@linux.intel.com>
227 * print-tree.c (print_node): Print all attributes.
229 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
231 * cfg.c (scale_bbs_frequencies): New function.
232 * cfg.h (scale_bbs_frequencies): Declare it.
233 * cfgloopanal.c (single_likely_exit): Cleanup.
234 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
236 (scale_loop_profile): Likewise.
237 (loop_version): Likewise.
238 (create_empty_loop_on_edge): Update.
239 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
240 scale_loop_frequencies, scale_loop_profile, loopify,
241 loop_version): Update prototypes.
242 * modulo-sched.c (sms_schedule): Update.
243 * predict.c (unlikely_executed_edge_p): Also check probability.
244 (probably_never_executed_edge_p): Fix typo.
245 * tree-if-conv.c (version_loop_for_if_conversion): Update.
246 * tree-parloops.c (gen_parallel_loop): Update.
247 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
248 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
249 * tree-ssa-loop-split.c (split_loop): Update.
250 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
251 * tree-vect-loop-manip.c (vect_do_peeling): Update.
252 (vect_loop_versioning): Update.
253 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
255 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
257 * trans-mem.c (split_bb_make_tm_edge): Update profile.
259 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
261 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
262 to keep profile consistent.
264 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
266 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
267 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
268 * profile-count.h (max_safe_multiplier): Make unsigned.
269 (profile_count::guessed_zero): New.
271 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
273 * bb-reorder.c (fix_up_crossing_landing_pad,
274 fix_crossing_conditional_branches): Use make_single_succ_edge
275 to keep profile consistent.
277 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
279 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
282 2017-07-01 Jakub Jelinek <jakub@redhat.com>
285 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
286 the right scopes, make sure cond_jump isn't preserved between multiple
287 iterations. Search for fallthru edge whenever there are 3+ edges and
288 use find_fallthru_edge for it.
290 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
292 Patch by Alexander Monakov <amonakov@ispras.ru>
293 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
294 probabilities consistently.
296 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
298 * pa.c (pa_expand_compare_and_swap_loop): Update call of
299 emit_cmp_and_jump_insns.
301 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
304 * tree-inline.c (expand_call_inline): Combine profile statuses.
306 2017-06-30 Andrew Pinski <apinski@cavium.com>
308 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
309 fold_stmt returned true.
311 2017-06-30 Nathan Sidwell <nathan@acm.org>
313 * ggc.h (empty_string): Delete.
314 * cfgexpand.c (expand_asm_stmt): Use plain "".
315 * optabs.c (expand_asm_memory_barrier): Likewise.
316 * stringpool.c (empty_string): Delete.
317 (digit_vector, digit_string): Delete.
318 (ggc_alloc_string): Use plain "", don't optimize single digit
319 strings. Use ggc_alloc_atomic.
321 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
323 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
324 comparison set and one other set, use the cost of the non-comparison
327 2017-06-30 Nathan Sidwell <nathan@acm.org>
329 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
332 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
334 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
335 loops. Remove now unneeded calls to gimple_switch_set_label() that
336 just set removed labels to NULL_TREE.
338 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
340 * tree-ssanames.c (set_range_info_raw): Abstract from ...
341 (set_range_info): ...here. Only call set_range_info_raw if domain
343 (set_nonzero_bits): Call set_range_info_raw.
344 * tree-ssanames.h (set_range_info_raw): New.
346 2017-06-30 Jakub Jelinek <jakub@redhat.com>
349 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
350 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
351 of nonimmediate_operand and <store_mask_constraint> instead of m
352 for the input operand. For V8FI iterator, always split if input
353 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
354 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
355 <store_mask_predicate> instead of register_operand and
356 <store_mask_constraint> instead of v for the input operand. Make
357 sure both operands aren't MEMs for if not <mask_applied>.
359 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
361 * lto-wrapper.c (copy_file) Close both file descriptors before
364 2017-06-30 Martin Liska <mliska@suse.cz>
367 * multiple_target.c (create_dispatcher_calls): Make ifunc
368 also for function that don't have calls or are not referenced.
370 2017-06-30 Richard Biener <rguenther@suse.de>
372 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
373 analyze the first scalar stmt. Move vector type computation
374 for the BB case here from ...
375 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
376 live operation processing in the SLP case properly.
378 2017-06-30 Richard Biener <rguenther@suse.de>
380 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
382 2017-06-30 Martin Liska <mliska@suse.cz>
385 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
386 before BUILT_IN_UNWIND_RESUME when ASAN is used.
388 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
390 * doc/invoke.texi (AArch64): Add missing options and remove redundant
393 2017-06-30 Richard Biener <rguenther@suse.de>
395 PR tree-optimization/81249
396 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
397 condition reduction result to original scalar type.
399 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
401 * profile-count.h (enum profile_quality): Fix typos and whitespace
404 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
406 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
407 type for branch probabilities.
409 2017-06-29 Julian Brown <julian@codesourcery.com>
410 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
412 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
413 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
414 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
415 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
417 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
419 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
420 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
421 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
422 CC usage from generic code to here.
423 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
424 CC usage into the target macros.
426 2017-06-29 Maya Rashish <coypu@sdf.org>
428 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
431 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
433 * arm/arm-builtins.c: Include profile-count.h
434 * except.c (sjlj_emit_function_enter): Use
435 profile_probability::unlikely.
437 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
439 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
440 and tocrel_offset be pointer args rather than implicitly using
442 (legitimate_constant_pool_address_p, rs6000_emit_move,
443 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
444 tocrel_offset and use in toc_relative_expr_p call.
445 (print_operand, print_operand_address): Use static tocrel_base_oac
446 and tocrel_offset_oac.
447 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
450 2017-06-29 Maya Rashish <coypu@sdf.org>
452 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
454 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
456 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
457 objects, take into account only the alignment of 'op0' and 'mode1' if
460 2017-06-29 Steve Ellcey <sellcey@cavium.com>
462 * ccmp.c (ccmp_tree_comparison_p): New function.
463 (ccmp_candidate_p): Update to use above function.
464 (get_compare_parts): New function.
465 (expand_ccmp_next): Update to use new functions.
466 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
468 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
469 take mode as argument.
470 * ccmp.h (expand_ccmp_expr): Add mode as argument.
471 * expr.c (expand_expr_real_1): Pass mode as argument.
473 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
475 * combine.c (combine_instructions): Print insns to dump_file, together
478 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
480 * asan.c (asan_emit_stack_protection): Update.
481 (create_cond_insert_point): Update.
482 * auto-profile.c (afdo_propagate_circuit): Update.
483 * basic-block.h (struct edge_def): Turn probability to
485 (EDGE_FREQUENCY): Update.
486 * bb-reorder.c (find_traces_1_round): Update.
487 (better_edge_p): Update.
488 (sanitize_hot_paths): Update.
489 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
490 (make_single_succ_edge): Update.
491 (check_bb_profile): Update.
492 (dump_edge_info): Update.
493 (update_bb_profile_for_threading): Update.
494 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
495 probabilitycount to 0.
496 * cfgbuild.c (compute_outgoing_frequencies): Update.
497 * cfgcleanup.c (try_forward_edges): Update.
498 (outgoing_edges_match): Update.
499 (try_crossjump_to_edge): Update.
500 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
501 (expand_gimple_tailcall): Update.
502 (construct_init_block): Use make_single_succ_edge.
503 (construct_exit_block): Use make_single_succ_edge.
504 * cfghooks.c (verify_flow_info): Update.
505 (redirect_edge_succ_nodup): Update.
506 (split_edge): Update.
507 (account_profile_record): Update.
508 * cfgloopanal.c (single_likely_exit): Update.
509 * cfgloopmanip.c (scale_loop_profile): Update.
510 (set_zero_probability): Remove.
511 (duplicate_loop_to_header_edge): Update.
512 * cfgloopmanip.h (loop_version): Update prototype.
513 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
514 (force_nonfallthru_and_redirect): Update.
515 (update_br_prob_note): Update.
516 (rtl_verify_edges): Update.
517 (purge_dead_edges): Update.
518 (rtl_lv_add_condition_to_bb): Update.
519 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
520 * cgraphunit.c (init_lowered_empty_function): Update.
521 (cgraph_node::expand_thunk): Update.
522 * cilk-common.c: Include profile-count.h
523 * dojump.c (inv): Remove.
525 (jumpifnot_1): Update.
528 (do_jump_by_parts_greater_rtx): Update.
529 (do_compare_rtx_and_jump): Update.
530 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
531 do_jump_1. do_compare_rtx_and_jump): Update prototype.
532 * dwarf2cfi.c: Include profile-count.h
533 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
534 (sjlj_emit_dispatch_table): Likewise.
535 * explow.c: Include profile-count.h
536 * expmed.c (emit_store_flag_force): Update.
537 (do_cmp_and_jump): Update.
538 * expr.c (compare_by_pieces_d::generate): Update.
539 (compare_by_pieces_d::finish_mode): Update.
540 (emit_block_move_via_loop): Update.
541 (store_expr_with_bounds): Update.
542 (store_constructor): Update.
543 (expand_expr_real_2): Update.
544 (expand_expr_real_1): Update.
545 * expr.h (try_casesi, try_tablejump): Update prototypes.
546 * gimple-pretty-print.c (dump_probability): Update.
548 (dump_gimple_label): Update.
549 (dump_gimple_bb_header): Update.
550 * graph.c (draw_cfg_node_succ_edges): Update.
551 * hsa-gen.c (convert_switch_statements): Update.
552 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
553 (find_if_case_1): Update.
554 (find_if_case_2): Update.
555 * internal-fn.c (expand_arith_overflow_result_store): Update.
556 (expand_addsub_overflow): Update.
557 (expand_neg_overflow): Update.
558 (expand_mul_overflow): Update.
559 (expand_vector_ubsan_overflow): Update.
560 * ipa-cp.c (good_cloning_opportunity_p): Update.
561 * ipa-split.c (split_function): Use make_single_succ_edge.
562 * ipa-utils.c (ipa_merge_profiles): Update.
563 * loop-doloop.c (add_test): Update.
564 (doloop_modify): Update.
565 * loop-unroll.c (compare_and_jump_seq): Update.
566 (unroll_loop_runtime_iterations): Update.
567 * lra-constraints.c (lra_inheritance): Update.
568 * lto-streamer-in.c (input_cfg): Update.
569 * lto-streamer-out.c (output_cfg): Update.
570 * mcf.c (adjust_cfg_counts): Update.
571 * modulo-sched.c (sms_schedule): Update.
572 * omp-expand.c (expand_omp_for_init_counts): Update.
573 (extract_omp_for_update_vars): Update.
574 (expand_omp_ordered_sink): Update.
575 (expand_omp_for_ordered_loops): Update.
576 (expand_omp_for_generic): Update.
577 (expand_omp_for_static_nochunk): Update.
578 (expand_omp_for_static_chunk): Update.
579 (expand_cilk_for): Update.
580 (expand_omp_simd): Update.
581 (expand_omp_taskloop_for_outer): Update.
582 (expand_omp_taskloop_for_inner): Update.
583 * omp-simd-clone.c (simd_clone_adjust): Update.
584 * optabs.c (expand_doubleword_shift): Update.
585 (expand_abs): Update.
586 (emit_cmp_and_jump_insn_1): Update.
587 (expand_compare_and_swap_loop): Update.
588 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
589 * predict.c (predictable_edge_p): Update.
590 (edge_probability_reliable_p): Update.
591 (set_even_probabilities): Update.
592 (combine_predictions_for_insn): Update.
593 (combine_predictions_for_bb): Update.
594 (propagate_freq): Update.
595 (estimate_bb_frequencies): Update.
596 (force_edge_cold): Update.
597 * profile-count.c (profile_count::dump): Add missing space into dump.
598 (profile_count::debug): Add newline.
599 (profile_count::differs_from_p): Explicitly convert to unsigned.
600 (profile_count::stream_in): Update.
601 (profile_probability::dump): New member function.
602 (profile_probability::debug): New member function.
603 (profile_probability::differs_from_p): New member function.
604 (profile_probability::differs_lot_from_p): New member function.
605 (profile_probability::stream_in): New member function.
606 (profile_probability::stream_out): New member function.
607 * profile-count.h (profile_count_quality): Rename to ...
608 (profile_quality): ... this one.
609 (profile_probability): New.
610 (profile_count): Update.
611 * profile.c (compute_branch_probabilities): Update.
612 * recog.c (peep2_attempt): Update.
613 * sched-ebb.c (schedule_ebbs): Update.
614 * sched-rgn.c (find_single_block_region): Update.
615 (compute_dom_prob_ps): Update.
616 (schedule_region): Update.
617 * sel-sched-ir.c (compute_succs_info): Update.
618 * stmt.c (struct case_node): Update.
619 (do_jump_if_equal): Update.
620 (get_outgoing_edge_probs): Update.
621 (conditional_probability): Update.
622 (emit_case_dispatch_table): Update.
623 (expand_case): Update.
624 (expand_sjlj_dispatch_table): Update.
625 (emit_case_nodes): Update.
626 * targhooks.c: Update.
627 * tracer.c (better_p): Update.
628 (find_best_successor): Update.
629 * trans-mem.c (expand_transaction): Update.
630 * tree-call-cdce.c: Update.
631 * tree-cfg.c (gimple_split_edge): Upate.
632 (move_sese_region_to_fn): Upate.
633 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
634 * tree-eh.c (lower_resx): Upate.
635 (cleanup_empty_eh_move_lp): Upate.
636 * tree-if-conv.c (version_loop_for_if_conversion): Update.
637 * tree-inline.c (copy_edges_for_bb): Update.
638 (copy_cfg_body): Update.
639 * tree-parloops.c (gen_parallel_loop): Update.
640 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
641 (gimple_gen_time_profiler): Update.
642 * tree-ssa-dce.c (remove_dead_stmt): Update.
643 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
644 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
645 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
646 (unloop_loops): Update.
647 (try_peel_loop): Update.
648 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
649 * tree-ssa-loop-split.c (connect_loops): Update.
650 (split_loop): Update.
651 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
652 (hoist_guard): Update.
653 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
654 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
655 (value_replacement): Update.
656 * tree-ssa-reassoc.c (branch_fixup): Update.
657 * tree-ssa-tail-merge.c (replace_block_by): Update.
658 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
659 (create_edge_and_update_destination_phis): Update.
660 (compute_path_counts): Update.
661 (recompute_probabilities): Update.
662 (update_joiner_offpath_counts): Update.
663 (freqs_to_counts_path): Update.
664 (duplicate_thread_path): Update.
665 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
666 (struct switch_conv_info): Update.
667 (gen_inbound_check): Update.
668 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
669 (vect_do_peeling): Update.
670 (vect_loop_versioning): Update.
671 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
672 (optimize_mask_stores): Update.
673 * ubsan.c (ubsan_expand_null_ifn): Update.
674 * value-prof.c (gimple_divmod_fixed_value): Update.
675 (gimple_divmod_fixed_value_transform): Update.
676 (gimple_mod_pow2): Update.
677 (gimple_mod_pow2_value_transform): Update.
678 (gimple_mod_subtract): Update.
679 (gimple_mod_subtract_transform): Update.
681 (gimple_stringop_fixed_value): Update.
682 (gimple_stringops_transform): Update.
683 * value-prof.h: Update.
685 2017-06-29 Carl Love <cel@us.ibm.com>
687 * config/rs6000/rs6000-c.c: Add support for built-in functions
688 vector signed int vec_signed (vector float);
689 vector signed long long vec_signed (vector double);
690 vector signed int vec_signed2 (vector double, vector double);
691 vector signed int vec_signede (vector double);
692 vector signed int vec_signedo (vector double);
693 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
694 instruction generator.
695 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
696 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
697 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
699 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
700 vunsignede_v2df): Add define_expands.
701 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
702 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
703 VEC_UNSIGNEDO): Add definitions.
704 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
705 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
706 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
707 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
708 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
709 * config/rs6000/altivec.h (vec_signed, vec_signed2,
710 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
711 vec_unsignede, vec_unsignedo): Add builtin defines.
712 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
714 * doc/extend.texi: Update the built-in documentation file for the
715 new built-in functions.
717 2017-06-29 Richard Biener <rguenther@suse.de>
719 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
720 reduction chains to LOOP_VINFO_REDUCTIONS.
721 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
722 SLP reductions after processing reduction chains.
724 2017-06-29 Nathan Sidwell <nathan@acm.org>
726 * builtins.c (fold_builtin_FUNCTION): Use
727 lang_hooks.decl_printable_name.
729 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
732 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
734 * stmt.c (expand_case): Assert NCASES is greater than one.
736 2017-06-29 Richard Biener <rguenther@suse.de>
738 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
740 (group_case_labels): Likewise.
741 (find_taken_edge): Push sanity checking on val to workers...
742 (find_taken_edge_cond_expr): ... here
743 (find_taken_edge_switch_expr): ... and here, handle cases
744 with just a default label.
745 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
746 (group_case_labels): Likewise.
747 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
748 group_case_labels does anything cleanup the CFG again.
750 2017-06-29 Bin Cheng <bin.cheng@arm.com>
752 PR tree-optimization/81196
753 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
754 exit condition comparing two IVs.
756 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
758 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
759 profile to the dummy entry at the end of the list of architectures.
760 * config/arm/arm-cpu-cdata.h: Regenerated.
762 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
763 Michael Collison <michael.collison@arm.com>
766 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
768 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
769 (*aarch64_reg_<mode>3_minus_mask): New pattern.
770 (*aarch64_<optab>_reg_di3_mask2): New pattern.
771 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
772 of shift when the shift amount is masked with constant equal to
773 the size of the mode.
774 * config/aarch64/predicates.md (subreg_lowpart_operator): New
777 2017-06-29 Martin Liska <mliska@suse.cz>
779 * config/i386/i386.opt: Change range from [1,5] to [0,5].
781 2017-06-29 Yury Gribov <tetra2005@gmail.com>
784 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
787 (edge_growth_cache_entry::edge_growth_cache_entry): New
789 (reset_edge_growth_cache): Update to use constructor.
791 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
793 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
794 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
795 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
797 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
799 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
800 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
802 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
804 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
805 (*-linux-uclibc*): Add t-uclibc tmake_file.
806 * config/t-musl: New.
807 * config/t-uclibc: New.
809 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
811 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
813 (gen_comm_data): Emit architectural setting of arch_prof.
814 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
816 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
817 (armv8-m.base, armv8-m.main): Likewise.
818 * arm-protos.h (arm_build_target): Add profile field.
819 (arch_option): Likewise.
820 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
822 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
823 arm_active_target.profile.
825 2017-06-28 Richard Biener <rguenther@suse.de>
828 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
830 * match.pd (negate_expr_p): Likewise.
831 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
832 fold_build2, not fold_binary.
834 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
836 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
837 Convert memory address to Pmode.
838 (aarch64_print_operand): Assert MEM operands are always Pmode.
840 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
843 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
845 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
846 * config/arm/aarch-common-protos.h
847 (aarch_forward_to_shift_is_not_shifted_re): Remove.
848 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
850 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
853 * multiple_target.c (create_dispatcher_calls): Set the default
854 clone to be static, not public.
856 2017-06-28 Richard Biener <rguenther@suse.de>
858 * tree-vect-loop.c (vectorizable_reduction): Move special
859 cond reduction IV var creation ...
860 (vect_create_epilog_for_reduction): ... here. Remove induction_index
861 parameter. Use STMT_VINFO_VECTYPE.
862 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
865 2017-06-28 Martin Liska <mliska@suse.cz>
868 * ipa-visibility.c (non_local_p): Handle visibility.
870 2017-06-28 Martin Liska <mliska@suse.cz>
873 * common.opt: Add IntegerRange to various options.
874 * opt-functions.awk (integer_range_info): New function.
875 * optc-gen.awk: Add integer_range_info to cl_options struct.
876 * opts-common.c (decode_cmdline_option): Handle
877 CL_ERR_INT_RANGE_ARG.
878 (cmdline_handle_error): Likewise.
879 * opts.c (print_filtered_help): Show valid interval in
880 when --help is provided.
881 * opts.h (struct cl_option): Add range_min and range_max fields.
882 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
884 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
886 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
887 (x * C EQ/NE y * C): New transformation.
889 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
891 * genmultilib (combination_space): Accept '+' in option names.
893 2017-06-28 Martin Liska <mliska@suse.cz>
896 * asan.c (instrument_derefs): Bail out inner references
897 that are hard register variables.
899 2017-06-28 Jakub Jelinek <jakub@redhat.com>
902 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
903 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
905 2017-06-28 Richard Biener <rguenther@suse.de>
907 * tree-vectorizer.h (vect_get_vec_defs): Remove.
908 (vect_get_slp_defs): Adjust.
909 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
911 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
913 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
914 get_initial_defs_for_reduction instead of vect_get_vec_defs.
915 (vectorizable_reduction): Adjust.
916 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
918 (vect_get_slp_defs): Likewise.
919 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
920 (vectorizable_bswap): Adjust.
921 (vectorizable_call): Likewise.
922 (vectorizable_conversion): Likewise.
923 (vectorizable_assignment): Likewise.
924 (vectorizable_shift): Likewise.
925 (vectorizable_operation): Likewise.
926 (vectorizable_store): Likewise.
927 (vectorizable_condition): Likewise.
928 (vectorizable_comparison): Likewise.
930 2017-06-28 Michael Collison <michael.collison@arm.com>
933 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
935 (arm_gen_movmemqi): Removed unused variable 'i'.
936 Convert 'for' loop into 'while' loop.
937 (arm_expand_prologue): Remove last unnecessary set of insn.
938 (thumb_pop): Remove unused variable 'pushed_words'.
939 (thumb_exit): Remove last unnecessary set of regs_to_pop.
941 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
943 * config/s390/predicates.md: Use s390_rel_address_ok_p.
944 * config/s390/s390-protos.h: Add prototype of
945 s390_rel_address_ok_p.
946 * config/s390/s390.c (s390_got_symbol): New function.
947 (s390_rel_address_ok_p): New function.
948 (legitimize_pic_address): Use s390_rel_address_ok_p.
949 (s390_load_got): Use s390_got_symbol.
950 (s390_option_override): Issue error if
951 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
952 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
954 * config/s390/s390.opt: New option mpic-data-is-text-relative.
956 2017-06-27 Andrew Pinski <apinski@cavium.com>
958 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
959 (X * copysign (1.0, X)): New pattern.
960 (X * copysign (1.0, -X)): New pattern.
961 (copysign (-1.0, CST)): New pattern.
963 2017-06-27 Joseph Myers <joseph@codesourcery.com>
965 * genmultilib (combination_space): Remove variable.
966 Validate reuse rules against regular expression for any sequence
967 of multilib options in any order.
969 2017-06-27 Michael Collison <michael.collison@arm.com>
971 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
972 call aarch64_split_simd_combine.
973 * (aarch64_combine_internal<mode>): Delete pattern.
974 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
975 Allow register and subreg operands.
977 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
979 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
980 specific need, just fallback on defaults.
981 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
983 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
984 Olivier Hainque <hainque@adacore.com>
986 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
988 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
989 targets. Pick a default if no particular attempt applied.
990 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
993 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
995 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
996 (x86_64-wrs-vxworks7): Likewise.
998 2017-06-27 Marek Polacek <polacek@redhat.com>
1001 * ubsan.c (instrument_null): Check get_base_address's result for null.
1003 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1005 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
1007 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1009 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
1010 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
1011 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
1012 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
1014 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
1015 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
1016 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
1017 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
1018 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
1019 BUILT_IN_FEUPDATEENV): New builtins.
1020 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
1021 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
1022 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
1023 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
1025 (builtin_structptr_types): Adjust size.
1026 * tree.c (builtin_structptr_types): Add four entries.
1028 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1029 Olivier Hainque <hainque@adacore.com>
1031 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
1032 (TLS_SYM): New local macro, forcing reference to __tls__ on
1033 link command lines for VxWorks 7 RTPs, triggering initialization
1035 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
1036 OS features TLS support, true for RTPs on VxWorks 7.
1037 * config/vxworks.c (vxworks_override_options): Setup emutls
1040 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1042 * predict.c (test_prediction_value_range): Use -1U instead of -1
1043 to avoid narrowing conversion warning.
1044 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
1045 to avoid narrowing conversion warning.
1046 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
1048 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
1050 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1052 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
1053 64bit configurations.
1054 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
1055 (SIZE_TYPE): Likewise.
1056 * config/vxworks.c (vxworks_emutls_var_fields): Use
1057 long_unsigned_type_node instead of unsigned_type_node as the offset
1058 field type, which is "pointer" mode in emutls.c.
1060 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1063 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
1066 * gimple-fold.c (replace_call_with_call_and_fold): Handle
1067 gimple_vuse copying separately from gimple_vdef copying.
1069 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1071 * value-prof.c (free_hist): Remove call to memset and the enclosing if
1074 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1075 Olivier Hainque <hainque@adacore.com>
1077 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
1078 for all vxworks7 targets.
1079 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
1080 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
1081 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
1082 variations for VX6/VX7 and 32/64bits later on in ...
1083 (VXWORKS_LIB_SPEC): Leverage new macros.
1084 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
1085 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
1087 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1089 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
1090 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
1092 2017-06-26 Carl Love <cel@us.ibm.com>
1094 * config/rs6000/rs6000-c.c: Add support for built-in functions
1095 vector bool char vec_reve (vector bool char);
1096 vector signed char vec_reve (vector signed char);
1097 vector unsigned char vec_reve (vector unsigned char);
1098 vector bool int vec_reve (vector bool int);
1099 vector signed int vec_reve (vector signed int);
1100 vector unsigned int vec_reve (vector unsigned int);
1101 vector bool long long vec_reve (vector bool long long);
1102 vector signed long long vec_reve (vector signed long long);
1103 vector unsigned long long vec_reve (vector unsigned long long);
1104 vector bool short vec_reve (vector bool short);
1105 vector signed short vec_reve (vector signed short);
1106 vector double vec_reve (vector double);
1107 vector float vec_reve (vector float);
1108 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
1109 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
1110 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
1111 (altivec_vreve): New pattern.
1112 * config/rs6000/altivec.h (vec_reve): New define.
1113 * doc/extend.texi (vec_rev): Update the built-in documentation file
1114 for the new built-in functions.
1116 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1118 PR tree-optimization/71815
1119 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
1121 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
1123 (slsr_process_phi): Likewise.
1124 (replace_uncond_cands_and_profitable_phis): Don't replace a
1125 multiply candidate with a stride of 1 (copy or cast).
1126 (phi_incr_cost): Call uses_consumed_by_stmt rather than
1128 (lowest_cost_path): Likewise.
1129 (total_savings): Likewise.
1131 2017-06-26 Richard Biener <rguenther@suse.de>
1134 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
1135 Use def_builtin_pure for all gather builtins.
1137 2017-06-26 Richard Biener <rguenther@suse.de>
1139 PR tree-optimization/81203
1140 * tree-tailcall.c (find_tail_calls): Do not move stmts into
1143 2017-06-26 Marek Polacek <polacek@redhat.com>
1146 * doc/invoke.texi: Document -Wmultistatement-macros.
1148 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
1150 * doc/sourcebuild.texi (ARM-specific attributes): Document new
1151 arm_neon_ok_no_float_abi effective target.
1153 2017-06-26 Richard Biener <rguenther@suse.de>
1155 PR tree-optimization/80928
1156 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
1157 (copy_bbs): Set BB_DUPLICATED flag early.
1158 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
1160 (execute_on_shrinking_pred): Likewise.
1161 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
1162 BB_DUPLICATED blocks.
1163 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
1164 iterate over all PHIs considering removal of *gsi.
1166 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
1168 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
1171 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1173 * config/rs6000/rs6000-string.c: (expand_block_clear,
1174 do_load_for_compare, select_block_compare_mode,
1175 compute_current_alignment, expand_block_compare,
1176 expand_strncmp_align_check, expand_strn_compare,
1177 expand_block_move, rs6000_output_load_multiple)
1178 Move functions related to string/block move/compare
1180 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
1181 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
1182 for this function which is now used in two files.
1183 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
1184 * config.gcc: Add rs6000-string.o to extra_objs for
1185 targets powerpc*-*-* and rs6000*-*-*.
1187 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1190 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
1191 32-bit, since indexed is not valid for DImode.
1192 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
1193 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
1194 (define_peephole2 for Altivec d-form load): Add 32-bit support.
1195 (define_peephole2 for Altivec d-form store): Likewise.
1198 * multiple_target.c (create_dispatcher_calls): Only create the
1199 dispatcher call if the function is the default clone of a
1202 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
1205 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
1206 a call, force the call to not be a tail call.
1208 2017-06-23 Jeff Law <law@redhat.com>
1210 * doc/contrib.texi: Add entry for Steven Pemberton's work on
1213 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
1215 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
1216 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
1217 handling for early expansion of vector shifts (sl,sr,sra,rl).
1218 (builtin_function_type): Add vector shift right instructions
1219 to the unsigned argument list.
1221 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
1223 rtl-optimizatoin/79286
1224 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
1225 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
1226 trap. PIC register plus a const unspec without offset can never trap.
1228 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
1230 * tree.h (builtin_structptr_type): New type.
1231 (builtin_structptr_types): Declare new array.
1232 * tree.c (builtin_structptr_types): New array.
1233 (free_lang_data, build_common_tree_nodes): Use it.
1235 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
1238 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
1241 2017-06-22 Matt Turner <mattst88@gmail.com>
1243 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
1244 Lake models to skylake case. Assume skylake for unknown
1245 models with clflushopt.
1247 2017-06-22 Jeff Law <law@redhat.com>
1249 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
1250 frame sizes that do not satisfy aarch64_uimm12_shift.
1252 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
1254 * profile-count.h (apply_probability,
1255 apply_scale, probability_in): Fix checks for zero.
1257 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1259 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
1260 * doc/cppdiropts.texi (-I @var{dir}): Document it.
1262 2016-06-22 Richard Biener <rguenther@suse.de>
1264 * tree-vect-loop.c (vect_model_reduction_cost): Handle
1265 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
1266 REDUC_MAX_EXPR support.
1267 (vectorizable_reduction): Likewise.
1268 (vect_create_epilog_for_reduction): Likewise.
1270 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
1272 * match.pd (A / (1 << B) -> A >> B): New.
1273 * generic-match-head.c: Include optabs-tree.h.
1274 * gimple-match-head.c: Likewise.
1275 * optabs-tree.h (target_supports_op_p): New.
1276 * optabs-tree.c (target_supports_op_p): New.
1278 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1280 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
1281 $gcc_cv_ld --help output.
1282 (gcc_cv_ld_demangle): Likewise.
1283 (gcc_cv_ld_eh_frame_hdr): Likewise.
1284 (gcc_cv_ld_pie): Likewise.
1285 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
1286 (gcc_cv_ld_buildid): Likewise.
1287 (gcc_cv_ld_sysroot): Likewise.
1288 (ld_bndplt_support): Likewise.
1289 (ld_pushpopstate_support): Likewise.
1290 * configure: Regenerate.
1291 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
1293 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1296 * config/i386/sse.md (round<mode>2): Renumber match_dup and
1297 operands indexes to avoid gap between operands and match_dups.
1299 2017-06-21 Andrew Pinski <apinski@cavium.com>
1301 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
1302 Increment Arith_shift and Arith_shift_reg by 1.
1303 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
1305 * config/aarch64/aarch64.c (thunderx_tunings): Enable
1306 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
1307 (aarch64_strip_extend): Add new argument and test for it.
1308 (aarch64_cheap_mult_shift_p): New function.
1309 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
1310 add a cost if it is true.
1311 Update calls to aarch64_strip_extend.
1312 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
1314 2017-06-21 Andrew Pinski <apinski@cavium.com>
1316 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
1318 (thunderxt88): Likewise.
1319 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
1320 (thunderx_prefetch_tune): New variable.
1321 (thunderx2t99_prefetch_tune): Update for the correct values.
1322 (thunderxt88_tunings): New variable.
1323 (thunderx_tunings): Use thunderx_prefetch_tune instead of
1324 generic_prefetch_tune.
1325 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
1327 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1329 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
1330 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
1331 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
1332 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
1333 (aarch64_atomic_cas<mode>, GPI): Likewise.
1335 2017-06-21 Martin Liska <mliska@suse.cz>
1337 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
1338 statements on cold and hot labels.
1339 * predict.c (tree_estimate_probability_bb): Remove the
1340 prediction from this place.
1342 2017-06-21 Martin Liska <mliska@suse.cz>
1344 PR tree-optimization/79489
1345 * gimplify.c (maybe_add_early_return_predict_stmt): New
1347 (gimplify_return_expr): Call the function.
1348 * predict.c (tree_estimate_probability_bb): Remove handling
1350 * predict.def: Update comment about early return predictor.
1351 * gimple-predict.h (is_gimple_predict): New function.
1352 * predict.def: Change default value of early return to 66.
1353 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
1355 * passes.def: Put pass_strip_predict_hints to the beginning of
1358 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
1360 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
1361 FUNCTION_DECL declarations.
1362 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
1364 (dwaf2out_decl): Likewise.
1365 * godump.c (go_early_global_decl): Skip call to the real debug hook
1366 for FUNCTION_DECL declarations.
1367 * passes.c (rest_of_decl_compilation): Skip call to the
1368 early_global_decl debug hook for FUNCTION_DECL declarations, unless
1369 -fdump-go-spec is passed.
1371 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
1373 * config/i386/i386.c (struct builtin_isa): New field pure_p.
1374 Reorder for compactness.
1375 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
1376 (def_builtin_pure, def_builtin_pure2): New functions.
1377 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
1379 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
1381 * match.pd (nop_convert): New predicate.
1382 ((A +- CST1) +- CST2): Allow some NOP conversions.
1384 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1387 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
1388 with ctors/dtors if GOVD_SHARED is set.
1390 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1392 * config/aarch64/aarch64.md (movti_aarch64):
1393 Emit mov rather than orr.
1394 (movtf_aarch64): Likewise.
1395 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
1396 Emit mov rather than orr.
1398 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1400 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
1401 Swap alternatives, make integer dup more expensive.
1403 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1405 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
1406 Return true for non-tls symbols.
1408 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
1410 * config/aarch64/aarch64-cores.def (cortex-a55): New.
1411 (cortex-a75): Likewise.
1412 (cortex-a75.cortex-a55): Likewise.
1413 * config/aarch64/aarch64-tune.md: Regenerate.
1414 * doc/invoke.texi (-mtune): Document new values for -mtune.
1416 2017-06-21 Tom de Vries <tom@codesourcery.com>
1418 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
1420 (Effective-Target Keywords, Other attributes): Suggest using
1421 dg-add-options stack_size feature to get stack limit in stack_size
1422 effective target documentation.
1424 2017-06-21 Julian Brown <julian@codesourcery.com>
1425 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1427 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
1428 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
1429 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
1431 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
1432 attribute type list for neon_multiply.
1433 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
1434 attribute type list for neon_multiply.
1435 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
1436 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
1437 attribute type list for neon_multiply.
1438 * config/arm/types.md (crypto_pmull): Add.
1439 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
1440 attribute type list.
1442 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
1444 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
1447 2017-06-20 Jakub Jelinek <jakub@redhat.com>
1449 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
1450 to make sure not to dereference a NULL cost_classes_ptr pointer.
1452 2017-06-20 Carl Love <cel@us.ibm.com>
1454 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1455 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
1456 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
1457 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
1458 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
1459 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
1460 VMULOSW): New enum "unspec" values.
1461 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
1462 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
1463 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
1464 altivec_vmulosw): New patterns.
1465 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
1466 VMULOSW): Add definitions.
1468 2017-06-20 Julia Koval <julia.koval@intel.com>
1470 * config/i386/i386.c: Fix rounding expand for new pattern.
1471 * config/i386/subst.md: Fix pattern (parallel -> unspec).
1473 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1475 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
1476 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
1478 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1480 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
1483 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1485 * config/aarch64/aarch64-cores.def: Rearrange to sort by
1486 architecture, then by implementer ID.
1487 * config/aarch64/aarch64-tune.md: Regenerate.
1489 2017-06-20 Richard Biener <rguenther@suse.de>
1492 * fold-const.c (split_tree): Fold to type before negating.
1494 2017-06-20 David Malcolm <dmalcolm@redhat.com>
1496 * diagnostic-show-locus.c
1497 (selftest::test_fixit_deletion_affecting_newline): New function.
1498 (selftest::diagnostic_show_locus_c_tests): Call it.
1500 2017-06-20 Andreas Schwab <schwab@suse.de>
1503 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
1506 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
1508 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
1509 __ARM_FEATURE_COPROC according to support.
1511 2017-06-20 Jakub Jelinek <jakub@redhat.com>
1513 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
1514 Rewritten to avoid overflow for > 32-bit pointers.
1517 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
1518 by removing enum keyword.
1519 (ubsan_type_descriptor): Likewise. Formatting fix.
1522 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
1523 splitter): Require TARGET_SSE2 in the condition.
1525 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1528 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
1529 for doing vector set of SFmode on ISA 3.0.
1530 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
1531 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
1533 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
1534 SFmode value into a V4SF variable that was extracted from another
1535 V4SF variable without converting the element to double precision
1536 and back to single precision vector format.
1537 (vsx_insert_extract_v4sf_p9_2): Likewise.
1539 2017-06-19 Jakub Jelinek <jakub@redhat.com>
1541 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
1542 in UWHI to avoid undefined overflow.
1545 * ubsan.h (enum ubsan_encode_value_phase): New.
1546 (ubsan_encode_value): Change second argument to
1547 enum ubsan_encode_value_phase with default value of
1548 UBSAN_ENCODE_VALUE_GENERIC.
1549 * ubsan.c (ubsan_encode_value): Change second argument to
1550 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
1551 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
1552 create_tmp_var_raw instead of create_tmp_var and use a
1554 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
1555 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
1556 ubsan_encode_value callers.
1559 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
1560 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
1561 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
1563 2017-06-19 Richard Biener <rguenther@suse.de>
1566 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
1567 estimates if we changed anything.
1569 2017-06-19 Richard Biener <rguenther@suse.de>
1571 PR tree-optimization/80887
1572 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
1573 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
1574 simplified lookups, then reset mprts_hook.
1575 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
1577 (try_to_simplify): Likewise.
1579 2017-06-19 Martin Liska <mliska@suse.cz>
1582 * gimplify.c (gimplify_switch_expr):
1583 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
1585 2017-06-19 Martin Liska <mliska@suse.cz>
1587 * doc/install.texi: Document that PGO runs in 4 stages.
1589 2017-06-19 Martin Liska <mliska@suse.cz>
1592 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
1593 to dispatcher function name.
1594 * multiple_target.c (replace_function_decl): New function.
1595 (create_dispatcher_calls): Redirect both edges and references.
1597 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
1599 * profile-count.c (profile_count::dump): Dump quality.
1600 (profile_count::differs_from_p): Update for unsigned val.
1601 * profile-count.h (profile_count_quality): New enum.
1602 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
1604 2017-06-19 Richard Biener <rguenther@suse.de>
1606 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
1607 struct function as arg.
1608 (estimate_numbers_of_iterations): Export overload with loop arg.
1609 (free_numbers_of_iterations_estimates_loop): Use an overload of
1610 free_numbers_of_iterations_estimates instead.
1611 * tree-cfg.c (remove_bb): Adjust.
1612 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
1613 * tree-parloops.c (gen_parallel_loop): Likewise.
1614 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
1616 (tree_unroll_loops_completely): Likewise.
1617 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
1618 Use an overload instead and export.
1619 (estimated_loop_iterations): Adjust.
1620 (max_loop_iterations): Likewise.
1621 (likely_max_loop_iterations): Likewise.
1622 (estimate_numbers_of_iterations): Take struct function as arg
1624 (loop_exits_before_overflow): Adjust.
1625 (free_numbers_of_iterations_estimates_loop): Use an overload.
1626 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
1627 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
1629 2017-06-19 Richard Biener <rguenther@suse.de>
1632 * ipa-prop.c (find_constructor_constant_at_offset): Handle
1633 RANGE_EXPR conservatively.
1635 2017-06-16 Carl Love <cel@us.ibm.com>
1637 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1638 definitions for vec_float, vec_float2, vec_floato,
1639 vec_floate built-ins.
1640 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
1641 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
1643 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
1644 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
1645 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
1646 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
1647 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
1648 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
1649 vec_floato): Add builtin defines.
1650 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
1651 Update the built-in documentation file for the new built-in
1654 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1656 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
1657 (mthumb): Mark as the negative of -marm.
1659 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1661 * doc/invoke.texi (ARM Options, -mcpu): Document supported
1663 (ARM Options, -mtune): Document that this accepts the same
1664 extension options as -mcpu.
1665 (ARM Options, -mfpu): Document addition of -mfpu=auto.
1667 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1669 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
1670 permitted extensions.
1672 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1674 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
1675 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
1676 (armv8-m.main): Add option +nodsp.
1677 * config/arm/arm-cpu-cdata.h: Regenerated.
1679 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1681 * config/arm/t-fuchsia: New file.
1682 * config.gcc (arm*-*-fuchsia*): Use it.
1684 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1686 * config/arm/t-symbian: Rewrite for new option infrastructure.
1688 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1690 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
1691 (MULTILIB_REQUIRED): Likewise.
1693 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1695 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
1696 (MULTILIB_RESUE): Likewise.
1697 (MULTILIB_MATCHES): Likewise.
1698 (MULTLIB_REQUIRED): Likewise.
1700 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1702 * config/arm/t-rtems: Rewrite for new option framework.
1704 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1706 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
1707 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
1708 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
1709 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
1710 * config/arm/t-multilib: ... here.
1711 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
1712 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
1713 armv7-a and armv8*-a when A-profile libraries have not been built.
1714 * config/arm/t-rmprofile: Rewrite.
1716 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1718 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
1719 with a backslash. Remove the backslash after substituting unescaped
1721 * doc/fragments.texi (MULTILIB_REUSE): Document it.
1723 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1725 * config.gcc: (arm*-*-*): When building a-profile libraries, force
1726 the driver to pass through the default setting of -mfloat-abi.
1727 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
1729 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
1730 (all_feat_combs): New rule.
1731 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
1733 * config/arm/t-aprofile: Rewrite.
1735 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1737 * config/arm/arm.h (FPUTYPE_AUTO): Define.
1738 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
1739 fpu is not specified by the user/command-line.
1740 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
1741 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
1742 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
1743 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
1744 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
1745 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
1747 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1749 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
1750 * config/arm/t-arm-elf: Rewritten.
1752 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1754 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
1755 have some floating-point instructions.
1756 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
1757 (TARGET_MAYBE_HARD_FLOAT): New macro.
1758 * config/arm/arm-builtins.c (arm_init_builtins): Use
1759 TARGET_MAYBE_HARD_FLOAT.
1760 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
1762 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1764 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
1765 (configargs.h): Include it.
1766 (arm_print_hint_for_fpu_option): New function.
1767 (arm_parse_fpu_option): New function.
1768 (candidate_extension): New class.
1769 (arm_canon_for_multilib): New function.
1770 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
1771 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
1772 (ARCH_CANONICAL_SPECS): New macro.
1773 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
1775 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1777 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
1778 are set after handling multilib fragments. Set target_cpu_default2
1781 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1783 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
1785 (arm*-*-*): Set target_cpu_default2 to a quoted string.
1786 * config/arm/parsecpu.awk (check_cpu): Validate any extension
1788 (check_arch): Likewise.
1789 * config/arm/arm.c (arm_configure_build_target): Handle
1790 TARGET_CPU_DEFAULT being a string constant. Scan any feature
1791 options in the default.
1793 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1795 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
1796 when an option is an alias of another.
1797 * config/arm/parsecpu.awk (optalias): New parser token.
1798 (gen_comm_data): Mark non-alias options as such. Emit entries
1799 for extension aliases.
1800 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
1801 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
1802 (armv6kz, armv6zk, armv6t2): Likewise.
1803 (armv7): Make vfpv3-d16 an alias.
1804 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
1806 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
1807 Sort in canonical order.
1808 (armv8-a): Sort in canonical order.
1809 (armv8.1-a, armv8.2-a): Likewise.
1810 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
1812 (cortex-a9): Sort in canonical order.
1813 * config/arm/arm.c (selftests.h): Include it.
1814 (arm_test_cpu_arch_data): New function.
1815 (arm_run_self_tests): New function.
1816 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
1817 (targetm): Move declaration to the end of the file.
1818 * arm-cpu-cdata.h: Regenerated.
1820 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1822 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
1823 call to target_mode_check describing the type of option passed.
1824 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
1825 (arm_target_thumb_only): Use arm_parse_arch_option_name or
1826 arm_parse_cpu_option_name to match parameters against list of
1828 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
1829 arm_arch_core_flags data structure.
1830 * config/arm/arm-cpu_cdata.h: Regenerated.
1832 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1834 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
1836 (arm_print_hint_for_cpu_option): Likewise.
1837 (arm_print_hint_for_arch_option): Likewise.
1838 (arm_parse_cpu_option_name): Likewise.
1839 (arm_parse_arch_option_name): Likewise.
1840 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
1841 of entries in the all_fpus list.
1842 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
1843 (arm_parse_cpu_option_name): Declare.
1844 (arm_parse_arch_option_name): Declare.
1845 (arm_parse_option_features): Declare.
1846 (arm_intialize_isa): Declare.
1847 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
1849 (gen_comm_data): ... here. Make definitions non-static.
1850 * config/arm/arm-cpu-data.h: Regenerated.
1851 * config/arm/arm-cpu-cdata.h: Regenerated.
1853 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1855 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
1856 (cpu_arch_extension): New structure.
1857 (cpu_arch_option, arch_option, cpu_option): New structures.
1858 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
1860 (gen_data): Generate new format data tables.
1861 * config/arm/arm.c (cpu_tune): New structure.
1862 (cpu_option, processors): Delete.
1863 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
1864 (arm_print_hint_for_cpu_option): ... this and ...
1865 (arm_print_hint_for_arch_option): ... this.
1866 (arm_parse_arch_cpu_name): Delete. Replace with ...
1867 (arm_parse_cpu_option_name): ... this and ...
1868 (arm_parse_arch_option_name): ... this.
1869 (arm_unrecognized_feature): Change type of target parameter to
1871 (arm_parse_arch_cpu_features): Delete. Replace with ...
1872 (arm_parse_option_features): ... this.
1873 (arm_configure_build_target): Rework to use new configuration data
1875 (arm_print_tune_info): Rework for new configuration data tables.
1876 * config/arm/arm-cpu-data.h: Regenerated.
1877 * config/arm/arm-cpu.h: Regenerated.
1879 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1881 * Makefile.in (OBJS): Move sbitmap.o from here ...
1882 (OBJS-libcommon): ... to here.
1884 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1886 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
1887 (ISA_ALL_CRYPTO): New macro.
1888 (ISA_ALL_SIMD): New macro
1889 (ISA_ALL_FP): New macro.
1890 * config/arm/arm.c (fpu_bitlist): Update initializer.
1891 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
1893 (arm9e): Add fpu. Add option for nofp
1894 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
1895 (arm926ej-s, arm1026ej-s): Likewise.
1896 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
1897 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
1898 neon-fp16, neon-vfpv4, nofp and nosimd.
1899 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
1900 (cortex-a8): Add fpu. Add option for nofp.
1901 (cortex-a9): Add fpu. Add options for nosimd and nofp.
1902 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
1903 (cortex-r4f): Add fpu.
1904 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
1905 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
1907 (cortex-r8): Likewise.
1908 (cortex-m4): Add fpu. Add option for nofp.
1909 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
1910 (cortex-a17.cortex-a7): Likewise.
1911 (cortex-a32): Add fpu. Add options for crypto and nofp.
1912 (cortex-a35, cortex-a53): Likewise.
1913 (cortex-a57): Add fpu. Add option for crypto.
1914 (cortex-a72, cortex-a73): Likewise.
1915 (exynos-m1): Likewise.
1916 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
1917 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
1918 (cortex-m33): Add fpu. Add option for nofp.
1919 * config/arm/arm-cpu-cdata.h: Regenerated
1920 * config/arm/arm-cpu-data.h: Regenerated.
1922 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1924 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
1925 (armv5te, armv5tej): Likewise.
1926 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
1927 (armv7): Add options fp and vfpv3-d16.
1928 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
1929 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
1931 (armv7ve): Likewise.
1932 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
1933 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
1934 (armv8-a): Add nocrypto option.
1935 (armv8.1-a, armv8.2-a): Likewise.
1936 (armv8-m.main): add options fp, fp.dp and nofp.
1938 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1940 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
1942 (armv8-a+crc): Delete.
1943 (armv8.1-a): Add options simd, crypto and nofp.
1944 (armv8.2-a): Add options fp16, simd, crypto and nofp.
1945 (armv8.2-a+fp16): Delete.
1946 (armv8-m.main): Add option dsp.
1947 (armv8-m.main+dsp): Delete.
1948 (cortex-a8): Add fpu. Add nofp option.
1949 (cortex-a9): Add fpu. Add nofp and nosimd options.
1950 * config/arm/parsecpu.awk (gen_data): Generate option tables and
1951 link to main cpu and architecture data structures.
1952 (gen_comm_data): Only put isa attributes from the main architecture
1954 (option): New statement for architecture and CPU entries.
1955 * arm.c (struct cpu_option): New structure.
1956 (struct processors): Add entry for options.
1957 (arm_unrecognized_feature): New function.
1958 (arm_parse_arch_cpu_name): Ignore any characters after the first
1960 (arm_parse_arch_cpu_feature): New function.
1961 (arm_configure_build_target): Separate out any CPU and architecture
1962 features and parse separately. Don't error out if -mfpu=auto is
1963 used with only an architecture string.
1964 (arm_print_asm_arch_directives): New function.
1965 (arm_file_start): Call it.
1966 * config/arm/arm-cpu-cdata.h: Regenerated.
1967 * config/arm/arm-cpu-data.h: Likewise.
1968 * config/arm/arm-tables.opt: Likewise.
1970 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1972 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
1973 assembler when it is not -mfpu=auto.
1975 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1977 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
1978 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
1979 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
1980 (ASM_CPU_SPEC): Rewrite.
1981 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
1982 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
1983 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
1984 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
1985 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
1986 copied string is NUL-terminated. Also strip any characters prefixed
1988 (arm_rewrite_selected_arch): New function.
1989 (arm_rewrite_march): New function.
1991 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1993 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
1994 (x_arm_cpu_string, x_arm_tune_string): Likewise.
1995 (march, mcpu, mtune): Convert to string-based options.
1996 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
1997 (arm_parse_arch_cpu_name): New function.
1998 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
1999 identify selected architecture or CPU.
2000 (arm_option_save): New function.
2001 (TARGET_OPTION_SAVE): Redefine.
2002 (arm_option_restore): Restore string options.
2003 (arm_option_print): Print string options.
2005 2017-06-16 Martin Sebor <msebor@redhat.com>
2007 PR tree-optimization/80933
2008 PR tree-optimization/80934
2009 * builtins.c (fold_builtin_3): Do not handle bcmp here.
2010 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
2011 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
2012 (gimple_fold_builtin): Call them.
2014 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2016 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
2017 as unlikely; update profile.
2019 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2021 * predict.c (force_edge_cold): Handle declaring edges impossible
2024 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2026 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
2028 (try_unroll_loop_completely): Fix reporting.
2030 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2032 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
2034 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
2037 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
2038 if given a non-constant argument for an intrinsic which requires a
2041 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2043 * profile.c (compare_freqs): New function.
2044 (branch_prob): Sort edge list.
2045 (find_spanning_tree): Assume that the list is priority sorted.
2047 2017-06-16 Richard Biener <rguenther@suse.de>
2049 PR tree-optimization/81090
2050 * passes.def (pass_record_bounds): Remove.
2051 * tree-pass.h (make_pass_record_bounds): Likewise.
2052 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
2053 make_pass_record_bounds): Likewise.
2054 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
2055 not free niter estimates at the beginning but at the end.
2056 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
2058 2017-06-16 Richard Biener <rguenther@suse.de>
2060 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
2061 initializer to workaround ICE in host GCC 4.8.
2063 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2065 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
2067 (clone_inlined_nodes): Update.
2069 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2071 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
2072 prefetch settings, and enable prefetching by default at -O3.
2074 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2076 * config/aarch64/aarch64.c (aarch64_override_options_internal):
2077 Set flag_prefetch_loop_arrays according to tuning data.
2079 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2081 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
2083 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
2084 [Unrelated to main purpose of the patch] Place the pointer field last
2085 to enable type checking errors when tune structure are wrongly merged.
2086 * config/aarch64/aarch64.c (generic_prefetch_tune,)
2087 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
2088 (thunderx2t99_prefetch_tune): New tune constants.
2089 (tune_params *_tunings): Update all tunings (no functional change).
2090 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
2091 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
2092 from tunings structures.
2094 2017-06-16 Jakub Jelinek <jakub@redhat.com>
2097 * ubsan.c (instrument_null): Add T argument, use it instead
2098 of computing it based on IS_LHS.
2099 (instrument_object_size): Likewise.
2100 (pass_ubsan::execute): Adjust instrument_null and
2101 instrument_object_size callers to pass gimple_get_lhs or
2102 gimple_assign_rhs1 result to it. Use instrument_null instead of
2103 calling get_base_address and instrument_mem_ref. Handle
2104 aggregate call arguments for object-size sanitization.
2106 2017-06-16 Yury Gribov <tetra2005@gmail.com>
2108 PR tree-optimization/81089
2109 * tree-vrp.c (is_masked_range_test): Validate operands of
2112 2017-06-15 Martin Sebor <msebor@redhat.com>
2115 * dumpfile.c (dump_register): Avoid calling memset to initialize
2116 a class with a default ctor.
2117 * gcc.c (struct compiler): Remove const qualification.
2118 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
2119 * hash-table.h: Ditto.
2120 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
2122 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
2123 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
2125 * params.h (struct param_info): Make struct members non-const.
2126 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
2127 with default initialization.
2128 * vec.h (vec_copy_construct, vec_default_construct): New helper
2130 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
2131 with vec_copy_construct.
2132 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
2133 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
2134 * doc/invoke.texi (-Wclass-memaccess): Document.
2136 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2138 * emit-rtl.h (is_leaf): Update comment about local
2141 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
2144 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
2145 for a variable to have a section before checking if the section has a
2147 Set section to.persistent if persistent attribute is set.
2148 Warn if .persistent attribute is used on an automatic variable.
2150 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
2152 PR rtl-optimization/80474
2153 * reorg.c (update_block): Do not ignore instructions in a delay slot.
2155 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
2157 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
2160 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
2162 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
2163 (casesi): Emit bounds checking as RTL.
2164 (casesi_internal_mips16_<mode>): Remove bounds checking.
2166 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
2168 * config/xtensa/xtensa.c (xtensa_option_override): Append
2169 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
2170 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
2171 xtensa_doloop_hooks): Define unconditionally.
2172 (xtensa_reorg_loops): Only call reorg_loops in the presence of
2174 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
2175 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
2176 for it in xtensa_option_override.
2177 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2178 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
2180 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
2182 * doc/cppopts.texi: Document '-' special value to -MF.
2184 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
2186 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
2187 (cortex_a53_fconst): Likewise.
2188 (cortex_a53_fpmul): Likewise.
2189 (cortex_a53_f_load_64): Likewise.
2190 (cortex_a53_f_load_many): Likewise.
2191 (cortex_a53_advsimd_alu): Likewise.
2192 (cortex_a53_advsimd_alu_q): Likewise.
2193 (cortex_a53_advsimd_mul): Likewise.
2194 (cortex_a53_advsimd_mul_q): Likewise.
2195 (fpmac bypass): Add new bypass for fpmac-fpmac case.
2196 Add missing fmul, r2f_cvt and fconst cases.
2198 2017-06-14 Richard Biener <rguenther@suse.de>
2201 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
2203 (fold_binary_loc): When associating do not treat pre-existing
2204 TREE_OVERFLOW on literal constants as a reason to allow
2205 TREE_OVERFLOW on associated literal constants.
2207 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2209 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
2210 (MASK_FEATURES): New macro.
2211 * config/sparc/sparc.c (sparc_option_override): Remove the special
2212 handling of -mfpu and generalize it to all MASK_FEATURES switches.
2214 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2216 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
2217 a division of 0 if non-call exceptions are enabled.
2219 2017-06-14 Andrew Pinski <apinski@cavium.com>
2220 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2223 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
2224 Improve vector initialization code gen for only variable case.
2226 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2228 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
2230 2017-06-14 Richard Biener <rguenther@suse.de>
2232 PR tree-optimization/81083
2233 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
2236 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2238 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
2239 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
2240 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
2241 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
2242 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
2243 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
2245 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2247 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
2248 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
2250 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2252 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
2254 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2256 * config/rs6000/t-rtems: Don't handle SPE.
2258 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2260 * config/rs6000/t-linux: Don't handle SPE.
2262 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2264 * config/rs6000/eabispe.h: Delete file.
2266 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2268 * config/rs6000/t-spe: Delete file.
2270 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2272 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
2273 (rs6000_legitimate_offset_address_p): Return false for anything in
2274 V2SImode or V2SFmode.
2276 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2278 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
2279 except V2SF and V2SI. Rearrange the vector modes, and add comments.
2280 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
2282 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
2283 (rs6000_legitimate_offset_address_p): Ditto.
2284 (rs6000_emit_move): Ditto.
2285 (rs6000_init_builtins): Remove V4HI_type_node.
2287 2017-06-13 Martin Liska <mliska@suse.cz>
2290 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
2291 (gate_asan): Likewise.
2292 * asan.h (asan_no_sanitize_address_p): Remove the function.
2293 (sanitize_flags_p): New function.
2294 * builtins.def: Fix coding style.
2295 * common.opt: Use renamed enum value.
2296 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
2297 * doc/extend.texi: Document no_sanitize attribute.
2298 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
2299 to SANITIZE_UNDEFINED_NONDEFAULT.
2300 * gcc.c (sanitize_spec_function): Use the renamed enum value.
2301 * gimple-fold.c (optimize_atomic_compare_exchange_p):
2302 Use sanitize_flags_p.
2303 * gimplify.c (gimplify_function_tree): Likewise.
2304 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
2305 * opts.c (parse_no_sanitize_attribute): New function.
2306 (common_handle_option): Use renamed enum value.
2307 * opts.h (parse_no_sanitize_attribute): Declare.
2308 * tree.c (sanitize_flags_p): New function.
2309 * tree.h: Declared here.
2310 * tsan.c: Use sanitize_flags_p.
2311 * ubsan.c (ubsan_expand_null_ifn): Likewise.
2312 (instrument_mem_ref): Likewise.
2313 (instrument_bool_enum_load): Likewise.
2314 (do_ubsan_in_current_function): Remove the function.
2315 (pass_ubsan::execute): Use sanitize_flags_p.
2316 * ubsan.h: Remove do_ubsan_in_current_function
2317 * tree-cfg.c (print_no_sanitize_attr_value): New function.
2318 (dump_function_to_file): Use it here.
2320 2017-06-13 Martin Jambor <mjambor@suse.cz>
2322 PR tree-optimization/80803
2323 PR tree-optimization/81063
2324 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
2325 (propagate_subaccesses_across_link): Enqueue subtree whenever
2326 necessary instead of relying on the caller.
2328 2017-06-13 Martin Jambor <mjambor@suse.cz>
2330 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
2331 that have a first_link.
2332 (sort_and_splice_var_accesses): Do not check first_link before
2334 (subtree_mark_written_and_enqueue): Likewise.
2335 (propagate_all_subaccesses): Likewise and do not stop at first
2336 parent with a first_link.
2338 2017-06-13 Martin Jambor <mjambor@suse.cz>
2340 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
2343 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2345 * match.pd: New pattern.
2347 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2349 * tree-vrp.c (is_masked_range_test): New function.
2350 (register_edge_assert_for): Determine ranges for
2353 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2355 PR tree-optimization/67328
2356 * fold-const.c (maskable_range_p): New function.
2357 (build_range_check): Generate bittests if possible.
2359 2017-06-13 Martin Liska <mliska@suse.cz>
2361 * gimple-pretty-print.c (dump_probability): Add new argument.
2362 (dump_edge_probability): Dump both probability and count.
2363 (dump_gimple_label): Likewise.
2364 (dump_gimple_bb_header): Likewise.
2366 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
2369 * config/avr/avr-devices.c: Fix indentation.
2370 * config/avr/gen-avr-mmcu-specs.c: Dito.
2372 2017-06-13 Richard Biener <rguenther@suse.de>
2374 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
2375 instead get vector type from stmt_info.
2376 (vectorizable_reduction): Adjust. Remove dead code.
2378 2017-06-13 Richard Biener <rguenther@suse.de>
2381 * fold-const.c (extract_muldiv_1): Remove bogus distribution
2382 case of C * (x * C2 + C3).
2383 (fold_addr_of_array_ref_difference): Properly fold index difference.
2385 2017-06-12 David S. Miller <davem@davemloft.net>
2388 * config/sparc/sparc.md (return expander): Emit frame blockage if
2389 function uses alloca.
2391 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
2393 * combine.c (make_field_assignment): Check len rather than the mode
2394 precision when calling force_to_mode.
2396 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
2398 Support multilibs and devices that see flash in RAM address range.
2401 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
2402 (avr_mcu_t) <flash_pm_offset>: New field.
2403 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
2404 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
2405 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
2406 (AVR_TINY_PM_OFFSET): Remove macro.
2407 * config/avr/avr.opt (-mshort-calls): New option.
2408 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
2409 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
2410 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
2411 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
2412 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
2413 instead of avr_arch->have_jmp_call.
2414 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
2415 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
2416 avr_arch->flash_pm_offset to define.
2417 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
2418 new field flash_pm_offset. Add entry for avrxmega3.
2419 (avr_texinfo): Add entry for avrxmega3.
2420 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
2421 attiny212, attiny214,
2422 attiny412, attiny414, attiny416, attiny417,
2423 attiny814, attiny816, attiny817,
2424 attiny1614, attiny1616, attiny1617,
2425 attiny3214, attiny3216, attiny3217.
2426 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
2427 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
2428 (avr_print_operand_address) [AVR_TINY]: Same.
2429 (avr_asm_init_sections) <readonly_data_section>: Only patch
2430 callback if avr_arch->flash_pm_offset = 0.
2431 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
2432 for rodata if avr_arch->flash_pm_offset != 0.
2433 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
2434 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
2435 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
2436 (m_options): Append opt_rcall.
2437 (m_dirnames): Append dir_rcall.
2438 * config/avr/t-multilib: Regenerate.
2440 * configure.ac [target=avr]: Check whether avrxmega3 default
2441 linker description file works as needed.
2442 * configure: Regenerate.
2443 * doc/avr-mmcu.texi: Regenerate.
2444 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
2445 <__AVR_ARCH__>: Document avrxmega3 and 103.
2446 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
2447 <__AVR_SHORT_CALLS__>: Document it.
2448 <__AVR_PM_BASE_ADDRESS__>: Document it.
2449 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
2450 (AVR Variable Attributes) <progmem>: Document this is
2451 not needed for avrxmega3.
2452 (AVR Named Address Spaces) <__flash>: Dito.
2454 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
2456 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
2458 2017-06-12 Doug Rupp <rupp@adacore.com>
2460 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
2461 Append vxworks-stdint.h to the tm_file list.
2462 * config/vxworks-stdint.h: New file.
2464 2017-06-12 Martin Liska <mliska@suse.cz>
2466 PR tree-optimization/81041
2467 * tree-profile.c (gimple_gen_ic_func_profiler):
2468 Create an extra BB in profile-generate
2469 (gimple_gen_time_profiler): Likewise.
2471 2017-06-12 Jakub Jelinek <jakub@redhat.com>
2473 PR tree-optimization/81003
2474 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
2475 (update_range_test): Use it instead of force_gimple_operand_gsi.
2477 2017-06-12 Richard Biener <rguenther@suse.de>
2479 PR tree-optimization/81053
2480 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
2481 with backedge value not defined in loop. Simplify def stmt
2484 2017-06-11 Tom de Vries <tom@codesourcery.com>
2487 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
2489 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
2490 nvptx_cannot_force_const_mem.
2492 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2494 * opts.c (finish_options): Move test for flag_split_stack after
2495 it has been initialized.
2497 2017-06-11 Jason Merrill <jason@redhat.com>
2499 * tree.h (id_equal): New.
2500 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
2501 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
2502 instead of strcmp of IDENTIFIER_POINTER.
2504 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2506 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
2507 (mark_all_inlined_calls_cdtor): Fix formating.
2508 (inline_transform): Rescale profile before inlining.
2510 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2512 * cgraph.h (cgraph_edge::clone): Update prototype.
2513 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
2514 (cgraph_node::create_clone): Update.
2515 (cgraph_node::create_version_clone): Update.
2516 * tree-inline.c (copy_bb): Update.
2517 (expand_call_inline): Update.
2519 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
2521 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
2522 factored out from ...
2523 (rs6000_emit_prologue): ... here.
2525 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
2527 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
2528 factored out from ...
2529 (rs6000_emit_prologue): ... here.
2531 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2533 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
2535 (handle_missing_profiles): Fix computation of tp_first_run.
2536 (counts_to_freqs): Do not touch freqs when count is 0.
2538 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2540 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
2543 2017-06-10 Tom de Vries <tom@codesourcery.com>
2545 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
2546 attributes): Document signal effective target.
2548 2017-06-10 Tom de Vries <tom@codesourcery.com>
2550 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
2551 Document effective target stack_size.
2553 2017-06-09 David Malcolm <dmalcolm@redhat.com>
2555 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
2556 to the edit_context if they can be auto-applied.
2558 2017-06-9 Ian Lance Taylor <iant@golang.org>
2560 * opts.c (finish_options): If -fsplit-stack, disable implicit
2561 -forder-blocks-and-partition.
2562 * doc/invoke.texi (Optimize Options): Document that when using
2563 -fsplit-stack -forder-blocks-and-partition is not implicitly
2566 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2568 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
2569 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
2570 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
2571 * builtins.def (abort, trap, unreachable): Declare cold.
2572 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
2573 * tree-core.h (ECF_COLD): New.
2574 * tree.c (set_call_expr_flags): Handle ECF_COLD.
2575 (build_common_builtin_nodes): Mark unreachable and abort as cold.
2577 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2579 * predict.c (unlikely_executed_stmt_p): Cleanup.
2581 2017-06-09 Richard Biener <rguenther@suse.de>
2583 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
2584 model if the ref is always written to.
2586 2017-06-09 Tamar Christina <tamar.christina@arm.com>
2588 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
2590 2017-06-09 Tamar Christina <tamar.christina@arm.com>
2592 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
2595 2017-06-09 Tom de Vries <tom@codesourcery.com>
2598 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
2599 "target cannot support label values" when encountering LABEL_REF.
2601 2017-06-09 Martin Liska <mliska@suse.cz>
2603 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
2604 (gimple_gen_ic_func_profiler): Emit direct comparison
2605 of __gcov_indirect_call_callee with NULL.
2606 (gimple_gen_time_profiler): Change probability from
2607 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
2609 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2611 * profile.c (edge_gcov_counts): Turn to pointer.
2612 (compute_branch_probabilities, compute_branch_probabilities): Update.
2613 (branch_prob): Do not clear edge_gcov_count.
2614 * profile.h (edge_gcov_counts): Turn to pointer.
2615 (edge_gcov_count): Update.
2617 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2619 * gimple.h (gimple_check_failed): Mark cold.
2621 2017-06-09 Richard Biener <rguenther@suse.de>
2623 PR tree-optimization/66623
2624 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
2625 refactor check_reduction into two parts, properly computing
2626 whether we have to check reduction validity for outer loop
2629 2017-06-09 Richard Biener <rguenther@suse.de>
2631 PR tree-optimization/79483
2632 * graphite-scop-detection.c (order): New global.
2633 (get_order): Compute bb to order mapping that satisfies code
2634 generation constraints.
2635 (cmp_pbbs): New helper.
2636 (build_scops): Start domwalk at entry block, sort generated
2639 2017-06-09 Richard Biener <rguenther@suse.de>
2642 * ipa-polymorphic-call.c
2643 (ipa_polymorphic_call_context::restrict_to_inner_class):
2644 Skip FIELD_DECLs with error_mark_node type.
2645 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
2648 2017-06-09 Martin Liska <mliska@suse.cz>
2650 * predict.c (struct branch_predictor): New struct.
2651 (test_prediction_value_range): New test.
2652 (predict_c_tests): New function.
2653 * selftest-run-tests.c (selftest::run_tests): Run the function.
2654 * selftest.h: Declare new tests.
2656 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
2659 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
2660 gen_add3_insn did not fail.
2661 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
2662 r0, construct that number in a temporary reg and add that reg to r0.
2663 If asked to put the result in r0 as well, fail.
2665 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
2667 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
2668 for early expansion of vec_eqv.
2670 2017-06-08 Jakub Jelinek <jakub@redhat.com>
2673 * ubsan.c (instrument_null): Avoid pointless code temporary.
2674 (pass_ubsan::execute): Instrument aggregate arguments of calls.
2676 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
2680 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
2683 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
2686 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2688 * predict.c (unlikely_executed_edge_p): Move ahead.
2689 (probably_never_executed_edge_p): Use it.
2691 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
2694 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
2695 gimple_call_builtin_p call.
2697 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2699 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
2700 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
2701 rtl_check_failed_type2, rtl_check_failed_code1,
2702 rtl_check_failed_code2, rtl_check_failed_code_mode,
2703 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
2704 rtvec_check_failed_bounds, rtl_check_failed_flag,
2705 _fatal_insn_not_found, _fatal_insn): Likewise.
2706 * tree.h (tree_contains_struct_check_failed,
2707 tree_check_failed, tree_not_check_failed,
2708 tree_class_check_failed, tree_range_check_failed,
2709 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
2710 tree_vec_elt_check_failed, phi_node_elt_check_failed,
2711 tree_operand_check_failed, omp_clause_check_failed,
2712 omp_clause_operand_check_failed, omp_clause_range_check_failed):
2715 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2717 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
2718 flag_branch_probabilities.
2719 * ipa-inline.c (edge_badness): Likewise.
2720 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
2721 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
2722 * predict.c (maybe_hot_frequency_p): Likewise.
2723 (probably_never_executed): Likewise.
2724 * sched-ebb.c (schedule_ebbs): Likewise.
2725 * sched-rgn.c (find_single_block_region): Likewise.
2726 * tracer.c (tail_duplicate): Likewise.
2728 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2730 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
2731 longer requires x_flag_profile_use.
2733 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2735 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
2736 instead of flag_reorder_blocks_and_partition.
2737 * dbxout.c (dbxout_function_end): Likewise.
2738 * dwarf2out.c (gen_subprogram_die): Likewise.
2739 * haifa-sched.c (sched_create_recovery_edges): Likewise.
2740 * hw-doloop.c (reorg_loops): Likewise.
2741 * varasm.c (assemble_start_function,
2742 assemble_end_function): Likewise.
2743 (decide_function_section): Do not check for
2744 flag_reorder_blocks_and_partition.
2746 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
2748 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
2750 (chkp_get_hard_register_fake_addr_expr): Ditto.
2751 (chkp_build_addr_expr): Add check for hard reg case.
2752 (chkp_parse_array_and_component_ref): Ditto.
2753 (chkp_find_bounds_1): Ditto.
2754 (chkp_process_stmt): Don't generate bounds store for
2757 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2759 * predict.c (maybe_hot_bb_p): Do not check profile status.
2760 (maybe_hot_edge_p): Likewise.
2761 (probably_never_executed): Check for zero counts even if profile
2763 (unlikely_executed_edge_p): New function.
2764 (unlikely_executed_stmt_p): New function.
2765 (unlikely_executed_bb_p): New function.
2766 (set_even_probabilities): Use unlikely predicates.
2767 (combine_predictions_for_bb): Likewise.
2768 (predict_paths_for_bb): Likewise.
2769 (predict_paths_leading_to_edge): Likewise.
2770 (determine_unlikely_bbs): New function.
2771 (estimate_bb_frequencies): Use it.
2772 (compute_function_frequency): Use zero counts even if profile is
2774 * profile-count.h: Fix typo.
2776 2017-08-08 Julia Koval <julia.koval@intel.com>
2778 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
2779 _mm512_mask_cvtsepi16_storeu_epi8,
2780 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
2781 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
2782 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
2783 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
2784 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
2785 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
2786 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
2787 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
2788 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
2789 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
2790 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
2791 __builtin_ia32_pmovuswb256mem_mask,
2792 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
2793 __builtin_ia32_pmovwb512mem_mask): New builtins.
2795 2017-08-08 Julia Koval <julia.koval@intel.com>
2797 PR target/73350,80862
2798 * config/i386/subst.md (round): Fix round pattern.
2799 * config/i386/i386.c (ix86_erase_embedded_rounding):
2800 Fix erasing rounding for the fixed pattern.
2802 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2804 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
2806 2017-06-08 Martin Liska <mliska@suse.cz>
2808 PR gcov-profile/80911
2809 * gcov.c (block_info::block_info): New constructor.
2811 2017-06-07 Carl Love <cel@us.ibm.com>
2813 * config/rs6000/rs6000-c: The return type of the following
2814 built-in functions was implemented as int not long long. Fix sign
2815 of return value for the unsigned version of vec_mulo and vec_mule.
2816 vector unsigned long long vec_bperm (vector unsigned long long,
2817 vector unsigned char)
2818 vector signed long long vec_mule (vector signed int,
2820 vector unsigned long long vec_mule (vector unsigned int,
2821 vector unsigned int)
2822 vector signed long long vec_mulo (vector signed int,
2824 vector unsigned long long vec_mulo (vector unsigned int,
2825 vector unsigned int)
2826 * doc/extend.texi: Fix the documentation for the built-in
2829 2017-06-07 Carl Love <cel@us.ibm.com>
2832 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
2835 2017-06-07 Carl Love <cel@us.ibm.com>
2837 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
2838 support, Generate doublehv for signed int/float for BE case only.
2840 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
2842 * doc/invoke.texi (mcx16): Rewrite.
2844 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2846 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
2847 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
2848 *mov<mode>_softfloat, and an anonymous splitter): Use
2849 nonimmediate_operand instead of rs6000_nonimmediate_operand.
2851 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2853 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
2855 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
2856 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
2857 (rs6000_debug_reg_global): Adjust.
2858 (rs6000_init_hard_regno_mode_ok): Adjust.
2859 (rs6000_dbx_register_number): Adjust.
2860 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
2861 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
2862 Remove SPE_ACC and SPEFSCR.
2863 (REG_ALLOC_ORDER): Ditto.
2864 (FRAME_POINTER_REGNUM): Change to 111.
2865 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
2866 (REG_CLASS_NAMES): Ditto.
2867 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
2868 (REGISTER_NAMES): Ditto.
2869 (ADDITIONAL_REG_NAMES): Ditto.
2870 (rs6000_reg_names): Ditto.
2871 * config/rs6000/rs6000.md: Renumber some register number
2874 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2876 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
2878 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
2879 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
2881 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
2882 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
2883 Delete the SPE high registers.
2884 (REG_ALLOC_ORDER): Ditto.
2885 (enum reg_class): Remove SPE_HIGH_REGS.
2886 (REG_CLASS_NAMES): Ditto.
2887 (REG_CLASS_CONTENTS): Delete the SPE high registers.
2888 (REGISTER_NAMES): Ditto.
2889 (rs6000_reg_names): Ditto.
2890 * doc/tm.texi.in: Remove SPE as example.
2891 * doc/tm.texi: Regenerate.
2893 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2895 * config/rs6000/8540.md (ppc8540_brinc): Delete.
2896 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
2897 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
2898 * config/rs6000/rs6000.md (type): Remove "brinc".
2900 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2902 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
2903 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
2904 * config/rs6000/linuxspe.h: Delete file.
2905 * config/rs6000/rs6000.md: Don't include spe.md.
2906 * config/rs6000/spe.h: Delete file.
2907 * config/rs6000/spe.md: Delete file.
2908 * config/rs6000/t-rs6000: Remove spe.md.
2910 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2912 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
2913 (reg_or_none500mem_operand): Delete.
2914 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
2915 instead of reg_or_none500mem_operand.
2917 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2919 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
2920 handling of SPE flags.
2921 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
2923 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2925 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
2927 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
2928 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
2929 paired_divv2sf3): Similar.
2930 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
2931 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
2932 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
2934 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
2935 Rename the paired_* instruction patterns.
2936 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
2938 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
2939 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
2940 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
2941 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
2942 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
2944 (struct machine_function): Delete field spe_insn_chain_scanned_p.
2945 (spe_func_has_64bit_regs_p): Delete.
2946 (spe_expand_predicate_builtin): Delete.
2947 (spe_expand_evsel_builtin): Delete.
2948 (TARGET_DWARF_REGISTER_SPAN): Do not define.
2949 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
2950 (invalid_e500_subreg): Delete.
2951 (rs6000_legitimize_address): Always force_reg op2 as well, for
2952 paired single memory accesses.
2953 (rs6000_member_type_forces_blk): Delete.
2954 (rs6000_spe_function_arg): Delete.
2955 (rs6000_expand_unop_builtin): Delete SPE handling.
2956 (rs6000_expand_binop_builtin): Ditto.
2957 (spe_expand_stv_builtin): Delete.
2958 (bdesc_2arg_spe): Delete.
2959 (spe_expand_builtin): Delete.
2960 (spe_expand_predicate_builtin): Delete.
2961 (spe_expand_evsel_builtin): Delete.
2962 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
2963 (spe_init_builtins): Delete.
2964 (spe_func_has_64bit_regs_p): Delete.
2965 (savres_routine_name): Delete "info" parameter. Adjust callers.
2966 (rs6000_emit_stack_reset): Ditto.
2967 (rs6000_dwarf_register_span): Delete.
2968 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
2969 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
2970 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
2972 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
2974 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
2975 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
2976 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
2977 mulv2sf3, divv2sf3): Delete expanders.
2979 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2981 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
2983 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2985 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
2986 * config/rs6000/rs6000.c: Ditto.
2988 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2990 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
2991 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
2992 comparison_operator.
2994 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2996 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
2997 * config/rs6000/rs6000.opt: Ditto.
2998 * config/rs6000/t-rtems: Ditto.
3000 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3002 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
3003 TARGET_E500_SINGLE by 0, simplify.
3004 * config/rs6000/rs6000.c: Ditto.
3005 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
3006 (spe_build_register_parallel): Delete.
3007 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
3008 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
3009 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
3010 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
3011 (E500_CONVERT): Delete.
3012 * config/rs6000/spe.md: Remove many patterns and all define_constants.
3014 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3016 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
3017 * config/rs6000/dfp.md: Ditto.
3018 (negdd2, *negdd2_fpr): Merge.
3019 (absdd2, *absdd2_fpr): Merge.
3020 (negtd2, *negtd2_fpr): Merge.
3021 (abstd2, *abstd2_fpr): Merge.
3022 * config/rs6000/e500.h: Delete file.
3023 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
3024 TARGET_FPRS by 1 and simplify.
3025 * config/rs6000/rs6000-c.c: Ditto.
3026 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
3028 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
3030 * config/rs6000/rs6000.md: Ditto.
3031 (floatdidf2, *floatdidf2_fpr): Merge.
3032 (move_from_CR_gt_bit): Delete.
3033 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
3034 (E500_CR_IOR_COMPARE): Delete.
3035 (All patterns that require !TARGET_FPRS): Delete.
3036 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
3038 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3040 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
3042 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3044 * graphds.c (add_edge): Intitialize edge's attached data.
3045 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
3046 pointer parameter. Call pointed function on each edge during
3047 graph traversing. Skip traversing the edge when the function
3049 (graphds_dfs, graphds_scc): Ditto.
3050 (for_each_edge): New parameter. Pass the new parameter to callback
3052 * graphds.h (skip_edge_callback): New function pointer type.
3053 (graphds_dfs, graphds_scc): New function pointer parameter.
3054 (graphds_edge_callback, for_each_edge): New parameter.
3056 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3058 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
3059 out code checking if runtime alias check is possible to below ...
3060 Call the new function.
3061 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
3062 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
3064 2017-06-07 Marek Polacek <polacek@redhat.com>
3067 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
3068 TYPE_OVERFLOW_WRAPS check.
3070 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3072 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
3073 if versioning is required.
3074 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
3075 peeling with the check for versioning.
3077 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3079 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
3080 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
3081 Set true to new parameter if new ssa variable is defined.
3082 (vect_gen_vector_loop_niters): Refactor. Set range information
3083 for the new vector loop bound variable.
3084 (vect_do_peeling): Ditto.
3086 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3088 * tree-affine.c (ssa.h): Include header file.
3089 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
3090 has wrapping overflow behavior.
3092 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3094 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
3096 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3098 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
3099 (tree_to_aff_combination): ... here.
3101 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3103 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
3104 reg_pressure model function.
3105 (ivopts_global_cost_for_size): Delete.
3106 (determine_set_costs, iv_ca_recount_cost): Call new model function
3107 ivopts_estimate_reg_pressure.
3109 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3111 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more expensive than udiv.
3112 Remove floating point cases from mod.
3114 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3116 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost): Increase idiv cost.
3118 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3120 * config/aarch64/aarch64.md
3121 (copysignsf3): Fix mask generation.
3123 2017-06-07 Jakub Jelinek <jakub@redhat.com>
3125 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
3127 (class dump_manager): Add register_dumps method.
3128 * dumpfile.c: Include langhooks.h.
3129 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
3130 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
3131 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
3132 (dump_manager::dump_register): Start with 512 entries instead of 32.
3133 (dump_manager::register_dumps): New method.
3134 * toplev.c (general_init): Instead of invoking register_dumps
3135 langhook, invoke register_dumps method on the dump manager.
3136 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
3139 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
3141 * doc/md.texi: Clarify the restrictions on a define_insn condition.
3142 Say that # requires an associated define_split to exist, and that
3143 the define_split must be suitable for use after register allocation.
3145 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3147 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
3148 (compute_outgoing_frequencies): Also initialize zero counts.
3149 (find_many_sub_basic_blocks): Do not produce uninitialized profile
3150 around loops; preserve more of profile when nothing changes.
3152 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
3154 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
3156 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
3157 * config/arm/arm-cpu-cdata.h: Regenerate.
3158 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
3159 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
3160 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
3161 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
3162 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
3164 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
3166 * config/arm/t-rmprofile: Likewise.
3167 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
3169 2017-06-06 David S. Miller <davem@davemloft.net>
3172 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
3173 blockage if function uses alloca.
3175 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3177 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
3178 New "uid" fields to hold pretty-print IDs of group and ref.
3179 Memory references are now identified as <group_id>:<ref_id>
3180 instead of using [random] addresses.
3181 (dump_mem_details): Simplify, no functional change.
3182 (dump_mem_ref): Simplify and make output more concise.
3183 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
3184 (find_or_create_group): Initialize group uid.
3185 (record_ref): Initialize ref uid. Improve debug output.
3186 (prune_group_by_reuse, should_issue_prefetch_p,)
3187 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
3188 (mark_nontemporal_store, determine_loop_nest_reuse):
3189 Improve debug output.
3191 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3193 * dbgcnt.def (prefetch): New debug counter.
3194 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
3195 (schedule_prefetches): Stop issueing prefetches if debug counter
3198 2017-06-06 Tom de Vries <tom@codesourcery.com>
3200 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
3201 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
3203 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3205 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
3206 Use aarch64_reg_or_zero predicate for operand 4.
3207 (aarch64_compare_and_swap<mode> define_insn_and_split):
3208 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
3209 (aarch64_store_exclusive<mode>): Likewise for operand 2.
3211 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
3213 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
3214 (arm_compute_save_core_reg_mask): This.
3215 (thumb1_compute_save_reg_mask): Rename into ...
3216 (thumb1_compute_save_core_reg_mask): This.
3217 (arm_compute_save_reg0_reg12_mask): Adapt comment.
3218 (arm_compute_frame_layout): Likewise.
3220 2017-06-06 Richard Biener <rguenther@suse.de>
3222 PR tree-optimization/80974
3223 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
3224 keep or clear leaders SSA info.
3226 2017-06-06 Tom de Vries <tom@codesourcery.com>
3228 * config/nvptx/nvptx.c (split_mode_p): New function.
3229 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
3231 2017-06-06 Tom de Vries <tom@codesourcery.com>
3233 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
3235 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3238 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
3241 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3243 * shrink-wrap.c (handle_simple_exit): Update profile.
3244 (try_shrink_wrapping): Upate profile.
3246 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3248 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
3249 (tree_guess_outgoing_edge_probabilities): New.
3250 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
3251 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
3253 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3255 * ipa-split.c (split_function): Initialize return bb profile.
3257 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3259 * profile.c (compute_branch_probabilities): Also initialize
3262 2017-06-06 Richard Biener <rguenther@suse.de>
3264 PR tree-optimization/80928
3265 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
3266 (vect_analyze_loop_operations): Properly guard analysis for
3268 (vect_transform_loop): Likewise.
3269 (vect_analyze_loop_2): Also reset SLP type on PHIs.
3270 (vect_model_induction_cost): Do not cost for pure SLP.
3271 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
3272 of induction in inner loop vectorization.
3273 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
3274 (vect_get_and_check_slp_defs): Handle vect_induction_def.
3275 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
3277 (vect_analyze_slp_cost_1): Cost induction.
3278 (vect_detect_hybrid_slp_stmts): Handle PHIs.
3279 (vect_get_slp_vect_defs): Likewise.
3280 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
3281 (vect_transform_stmt): Handle SLP reductions.
3282 * tree-vectorizer.h (vectorizable_induction): Adjust.
3284 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3286 * config/rs6000/rs6000.c (make_resolver_func): Update
3287 init_lowered_empty_function call.
3289 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3291 * doc/invoke.texi: Document the -fprofile-abs-path option.
3292 * common.opt (fprofile-abs-path): New option.
3293 * gcov-io.h (gcov_write_filename): Declare.
3294 * gcov-io.c (gcov_write_filename): New function.
3295 * coverage.c (coverage_begin_function): Use gcov_write_filename.
3296 * profile.c (output_location): Likewise.
3298 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3300 * shring-wrap.c: Revert accidental commit.
3302 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
3304 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
3306 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3308 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
3310 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
3311 profile in callgraph edge.
3312 * profile-count.h (apply_probability): If THIS is 0, then result is 0
3313 (apply_scale): Likewise.
3314 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
3315 Also scale profile when inlining function with zero profile.
3316 (initialize_cfun): Update exit block profile even when it is zero.
3317 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
3318 when profile is read.
3320 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3322 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
3323 (CLONE_*): New constants to define the processors we can generate
3324 code for with the target_clone attribute.
3325 (rs6000_clone_map): New array to identify which clone processors
3326 the current program is running on.
3327 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
3328 target_clone attribute.
3329 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
3330 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
3331 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
3332 (cpu_expand_builtin): Add support for target_clone attribute.
3333 (rs6000_valid_attribute_p): Allow "default" attribute.
3334 (get_decl_name): New debug function to simplify printing the
3335 current function name in debugging statements.
3336 (rs6000_clone_priority): New functions to support the target_clone
3337 attribute, and be able to generate code to switch between ISA 2.05
3338 through ISA 3.0 (power6 through power9).
3339 (rs6000_compare_version_priority): Likewise.
3340 (rs6000_get_function_versions_dispatcher): Likewise.
3341 (make_resolver_func): Likewise.
3342 (add_condition_to_bb): Likewise.
3343 (dispatch_function_versions): Likewise.
3344 (rs6000_generate_version_dispatcher_body): Likewise.
3345 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
3346 (fusion_gpr_load_p): Fix a spacing issue.
3347 * doc/extend.texi (Common Function Attributes): Document that the
3348 PowerPC supports the target_clone attribute.
3350 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
3352 * config/arm/arm.h: explain F symbol found in description of ARM
3353 register allocation in its legend.
3355 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3357 * config/mips/frame-header-opt.c: Include profile-count.h.
3358 * config/riscv/riscv.c: Include profile-count.h
3360 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3362 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
3364 (sm_set_flag_if_changed): Add bbs field.
3365 (execute_sm_if_changed_flag_set): Pass BBS.
3366 (execute_sm): Update.
3368 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3370 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
3373 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3375 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
3376 (peephole2): New peephole2 to emit the above.
3377 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
3379 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3381 * config/aarch64/aarch64.c (define_peephole2 above
3382 *sub_<shift>_<mode>): New peephole.
3384 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
3386 * config/i386/i386.c (make_resolver_func): Update.
3387 * Makefile.in: Add profile-count.h and profile-count.o
3388 * auto-profile.c (afdo_indirect_call): Update to new API.
3389 (afdo_set_bb_count): Update.
3390 (afdo_propagate_edge): Update.
3391 (afdo_propagate_circuit): Update.
3392 (afdo_calculate_branch_prob): Update.
3393 (afdo_annotate_cfg): Update.
3394 * basic-block.h: Include profile-count.h
3395 (struct edge_def): Turn count to profile_count.
3396 (struct basic_block_def): Likewie.
3397 (REG_BR_PROB_BASE): Move to profile-count.h
3398 (RDIV): Move to profile-count.h
3399 * bb-reorder.c (max_entry_count): Turn to profile_count.
3400 (find_traces): Update.
3401 (rotate_loop):Update.
3402 (connect_traces):Update.
3403 (sanitize_hot_paths):Update.
3404 * bt-load.c (migrate_btr_defs): Update.
3405 * cfg.c (RDIV): Remove.
3406 (init_flow): Use alloc_block.
3407 (alloc_block): Uninitialize count.
3408 (unchecked_make_edge): Uninitialize count.
3409 (check_bb_profile): Update.
3410 (dump_edge_info): Update.
3411 (dump_bb_info): Update.
3412 (update_bb_profile_for_threading): Update.
3413 (scale_bbs_frequencies_int): Update.
3414 (scale_bbs_frequencies_gcov_type): Update.
3415 (scale_bbs_frequencies_profile_count): New.
3416 * cfg.h (update_bb_profile_for_threading): Update.
3417 (scale_bbs_frequencies_profile_count): Declare.
3418 * cfgbuild.c (compute_outgoing_frequencies): Update.
3419 (find_many_sub_basic_blocks): Update.
3420 * cfgcleanup.c (try_forward_edges): Update.
3421 (try_crossjump_to_edge): Update.
3422 * cfgexpand.c (expand_gimple_tailcall): Update.
3423 (construct_exit_block): Update.
3424 * cfghooks.c (verify_flow_info): Update.
3425 (dump_bb_for_graph): Update.
3426 (split_edge): Update.
3427 (make_forwarder_block): Update.
3428 (duplicate_block): Update.
3429 (account_profile_record): Update.
3430 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
3431 (get_estimated_loop_iterations): Update.
3432 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
3433 (single_likely_exit): Update.
3434 * cfgloopmanip.c (scale_loop_profile): Update.
3436 (set_zero_probability): Update.
3437 (lv_adjust_loop_entry_edge): Update.
3438 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
3439 (purge_dead_edges): Update.
3440 (rtl_account_profile_record): Update.
3441 * cgraph.c (cgraph_node::create): Uninitialize count.
3442 (symbol_table::create_edge): Uninitialize count.
3443 (cgraph_update_edges_for_call_stmt_node): Update.
3444 (cgraph_edge::dump_edge_flags): Update.
3445 (cgraph_node::dump): Update.
3446 (cgraph_edge::maybe_hot_p): Update.
3447 * cgraph.h: Include profile-count.h
3448 (create_clone), create_edge, create_indirect_edge): Update.
3449 (cgraph_node): Turn count to profile_count.
3450 (cgraph_edge0: Likewise.
3451 (make_speculative, clone): Update.
3452 (create_edge): Update.
3453 (init_lowered_empty_function): Update.
3454 * cgraphclones.c (cgraph_edge::clone): Update.
3455 (duplicate_thunk_for_node): Update.
3456 (cgraph_node::create_clone): Update.
3457 * cgraphunit.c (cgraph_node::analyze): Update.
3458 (cgraph_node::expand_thunk): Update.
3459 * final.c (dump_basic_block_info): Update.
3460 * gimple-streamer-in.c (input_bb): Update.
3461 * gimple-streamer-out.c (output_bb): Update.
3462 * graphite.c (print_global_statistics): Update.
3463 (print_graphite_scop_statistics): Update.
3464 * hsa-brig.c: Include basic-block.h.
3465 * hsa-dump.c: Include basic-block.h.
3466 * hsa-gen.c (T sum_slice): Update.
3467 (convert_switch_statements):Update.
3468 * hsa-regalloc.c: Include basic-block.h.
3469 * ipa-chkp.c (chkp_produce_thunks): Update.
3470 * ipa-cp.c (struct caller_statistics): Update.
3471 (init_caller_stats): Update.
3472 (gather_caller_stats): Update.
3473 (ipcp_cloning_candidate_p): Update.
3474 (good_cloning_opportunity_p): Update.
3475 (get_info_about_necessary_edges): Update.
3476 (dump_profile_updates): Update.
3477 (update_profiling_info): Update.
3478 (update_specialized_profile): Update.
3479 (perhaps_add_new_callers): Update.
3480 (decide_about_value): Update.
3481 (ipa_cp_c_finalize): Update.
3482 * ipa-devirt.c (struct odr_type_warn_count): Update.
3483 (struct decl_warn_count): Update.
3484 (struct final_warning_record): Update.
3485 (possible_polymorphic_call_targets): Update.
3486 (ipa_devirt): Update.
3487 * ipa-fnsummary.c (redirect_to_unreachable): Update.
3488 * ipa-icf.c (sem_function::merge): Update.
3489 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
3490 * ipa-inline.c (compute_uninlined_call_time): Update.
3491 (compute_inlined_call_time): Update.
3492 (want_inline_small_function_p): Update.
3493 (want_inline_self_recursive_call_p): Update.
3494 (edge_badness): Update.
3495 (lookup_recursive_calls): Update.
3496 (recursive_inlining): Update.
3497 (inline_small_functions): Update.
3498 (dump_overall_stats): Update.
3499 (dump_inline_stats): Update.
3500 * ipa-profile.c (ipa_profile_generate_summary): Update.
3501 (ipa_propagate_frequency): Update.
3502 (ipa_profile): Update.
3503 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
3504 * ipa-utils.c (ipa_merge_profiles): Update.
3505 * loop-doloop.c (doloop_modify): Update.
3506 * loop-unroll.c (report_unroll): Update.
3507 (unroll_loop_runtime_iterations): Update.
3508 * lto-cgraph.c (lto_output_edge): Update.
3509 (lto_output_node): Update.
3510 (input_node): Update.
3511 (input_edge): Update.
3512 (merge_profile_summaries): Update.
3513 * lto-streamer-in.c (input_cfg): Update.
3514 * lto-streamer-out.c (output_cfg): Update.
3515 * mcf.c (create_fixup_graph): Update.
3516 (adjust_cfg_counts): Update.
3517 (sum_edge_counts): Update.
3518 * modulo-sched.c (sms_schedule): Update.
3519 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
3520 * predict.c (maybe_hot_count_p): Update.
3521 (probably_never_executed): Update.
3522 (dump_prediction): Update.
3523 (combine_predictions_for_bb): Update.
3524 (propagate_freq): Update.
3525 (handle_missing_profiles): Update.
3526 (counts_to_freqs): Update.
3527 (rebuild_frequencies): Update.
3528 (force_edge_cold): Update.
3529 * predict.h: Include profile-count.h
3530 (maybe_hot_count_p, counts_to_freqs): UPdate.
3531 * print-rtl-function.c: Do not include cfg.h
3532 * print-rtl.c: Include basic-block.h
3533 * profile-count.c: New file.
3534 * profile-count.h: New file.
3535 * profile.c (is_edge_inconsistent): Update.
3536 (correct_negative_edge_counts): Update.
3537 (is_inconsistent): Update.
3538 (set_bb_counts): Update.
3539 (read_profile_edge_counts): Update.
3540 (compute_frequency_overlap): Update.
3541 (compute_branch_probabilities): Update; Initialize and deinitialize
3543 (branch_prob): Update.
3544 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
3545 (edge_gcov_count): New.
3546 (bb_gcov_count): New.
3547 * shrink-wrap.c (try_shrink_wrapping): Update.
3548 * tracer.c (better_p): Update.
3549 * trans-mem.c (expand_transaction): Update.
3550 (ipa_tm_insert_irr_call): Update.
3551 (ipa_tm_insert_gettmclone_call): Update.
3552 * tree-call-cdce.c: Update.
3553 * tree-cfg.c (gimple_duplicate_sese_region): Update.
3554 (gimple_duplicate_sese_tail): Update.
3555 (gimple_account_profile_record): Update.
3556 (execute_fixup_cfg): Update.
3557 * tree-inline.c (copy_bb): Update.
3558 (copy_edges_for_bb): Update.
3559 (initialize_cfun): Update.
3560 (freqs_to_counts): Update.
3561 (copy_cfg_body): Update.
3562 (expand_call_inline): Update.
3563 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
3564 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
3565 (try_unroll_loop_completely): Update.
3566 (try_peel_loop): Update.
3567 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3568 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
3569 * tree-ssa-loop-split.c (connect_loops): Update.
3570 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
3571 * tree-ssa-reassoc.c (branch_fixup): Update.
3572 * tree-ssa-tail-merge.c (replace_block_by): Update.
3573 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
3574 (compute_path_counts): Update.
3575 (update_profile): Update.
3576 (recompute_probabilities): Update.
3577 (update_joiner_offpath_counts): Update.
3578 (estimated_freqs_path): Update.
3579 (freqs_to_counts_path): Update.
3580 (clear_counts_path): Update.
3581 (ssa_fix_duplicate_block_edges): Update.
3582 (duplicate_thread_path): Update.
3583 * tree-switch-conversion.c (case_bit_test_cmp): Update.
3584 (struct switch_conv_info): Update.
3585 * tree-tailcall.c (decrease_profile): Update.
3586 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
3587 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3588 * value-prof.c (check_counter): Update.
3589 (gimple_divmod_fixed_value): Update.
3590 (gimple_mod_pow2): Update.
3591 (gimple_mod_subtract): Update.
3592 (gimple_ic_transform): Update.
3593 (gimple_stringop_fixed_value): Update.
3594 * value-prof.h (gimple_ic): Update.
3596 2017-06-02 Carl Love <cel@us.ibm.com>
3598 * config/rs6000/rs6000-c: Add support for built-in functions
3599 vector double vec_doublee (vector signed int);
3600 vector double vec_doublee (vector unsigned int);
3601 vector double vec_doublee (vector float);
3602 vector double vec_doubleh (vector signed int);
3603 vector double vec_doubleh (vector unsigned int);
3604 vector double vec_doubleh (vector float);
3605 vector double vec_doublel (vector signed int);
3606 vector double vec_doublel (vector unsigned int);
3607 vector double vec_doublel (vector float);
3608 vector double vec_doubleo (vector signed int);
3609 vector double vec_doubleo (vector unsigned int);
3610 vector double vec_doubleo (vector float);.
3611 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
3612 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
3614 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
3615 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
3616 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
3618 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
3619 vec_doublel, vec_doubleh.
3620 * doc/extend.texi: Update the built-in documentation file for the
3621 new built-in functions.
3623 2017-06-02 David Malcolm <dmalcolm@redhat.com>
3626 * ipa-inline-analysis.c (free_growth_caches): Set
3627 edge_removal_hook_holder to NULL after removing it.
3629 2017-06-02 Sudakshina Das <sudi.das@arm.com>
3631 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
3632 comparision with zero.
3634 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
3635 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3636 for early expansion of vec_min and vec_max builtins.
3637 (builtin_function_type): Add min/max unsigned variants to those
3638 identified as having unsigned arguments.
3640 2017-06-02 Olivier Hainque <hainque@adacore.com>
3642 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
3644 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3646 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
3647 Use VALL_F16 iterator rather than VALL.
3649 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3651 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
3652 Emit CBNZ inside loop when doing a strong exchange and comparing
3653 against zero. Generate the CC flags after the loop.
3655 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
3657 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
3658 (dl_section_ref): New.
3659 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
3660 On AIX, append an expression to subtract the size of the
3661 section length to dl_section_ref.
3663 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
3665 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3666 for early expansion of vector absolute builtins.
3668 2017-06-02 Richard Biener <rguenther@suse.de>
3670 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
3671 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
3673 2017-06-02 Richard Biener <rguenther@suse.de>
3675 PR tree-optimization/80948
3676 * tree-tailcall.c (find_tail_calls): Track stmts to move in
3679 2017-06-02 Richard Biener <rguenther@suse.de>
3681 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
3683 * tree-vect-stmts.c (process_use): Do not mark backedge defs
3684 for inductions as relevant.
3686 2017-06-02 Richard Biener <rguenther@suse.de>
3688 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
3689 (vectorizable_induction): ... this. Remove dead code.
3691 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
3693 * builtins. (expand_builtin_alloca): Remove second parameter and
3694 infer its value from the first parameter instead.
3695 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
3697 2017-06-02 Jakub Jelinek <jakub@redhat.com>
3699 PR rtl-optimization/80903
3700 * loop-doloop.c (add_test): Unshare sequence.
3702 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3704 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
3706 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
3708 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
3710 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
3711 xlogue_layout::get_instance, logue_layout::xlogue_layout,
3712 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
3713 (xlogue_layout::get_stub_rtx): Make static.
3714 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
3715 (xlogue_layout::compute_stub_managed_regs): Rename to...
3716 (xlogue_layout::count_stub_managed_regs): ...this.
3717 (xlogue_layout::is_stub_managed_reg): New function.
3718 (xlogue_layout::m_stub_names): Rename to...
3719 (xlogue_layout::s_stub_names): ...this, make static.
3720 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
3721 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
3722 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
3723 xlogue_layout::s_stub_names): Instantiate statics.
3724 (stub_managed_regs): Remove.
3725 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
3726 (disable_call_ms2sysv_xlogues): Rename to...
3727 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
3728 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
3730 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
3731 change after reload_completed.
3732 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
3734 (ix86_expand_prologue): Likewise.
3735 (ix86_expand_epilogue): Likewise.
3736 (ix86_expand_split_stack_prologue): Likewise.
3737 (ix86_compute_frame_layout): Remove frame parameter ...
3738 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
3739 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
3741 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
3742 (ix86_frame): Move from here ...
3743 * config/i386/i386.h (ix86_frame): ... to here.
3744 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
3745 complete ix86_frame data structure instead. Remove some_ld_name.
3747 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
3749 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
3750 symbols that hold a DECL_VALUE_EXPR.
3752 2017-06-01 Martin Jambor <mjambor@suse.cz>
3754 PR tree-optimization/80898
3755 * tree-sra.c (process_subtree_disqualification): Removed.
3756 (disqualify_candidate): Do not acll
3757 process_subtree_disqualification.
3758 (subtree_mark_written_and_enqueue): New function.
3759 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
3760 RHS has been disqualified and re-queue LHS if necessary. Apart
3761 from that, ignore disqualified RHS.
3763 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3765 * config/s390/s390.c (s390_emit_epilogue): Disable early return
3766 address fetch for z10 or later.
3768 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3770 * config/arc/arc.md (tst_movb): Add guard when splitting.
3772 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3774 * config/arc/arc.c (arc_can_eliminate): Test against
3775 arc_frame_pointer_needed.
3777 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3779 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
3780 to prevent store reordering.
3781 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
3782 (type): Add block type.
3783 (stack_tie): Define special instruction to be used in
3786 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3788 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
3789 constraint. It is not valid for the pattern.
3790 (noncommutative_binary_comparison): Likewise.
3792 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3794 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
3797 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3799 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
3800 be used by the reg-alloc.
3802 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3804 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
3805 reg-alloc when having mul64 or mul32x16 instructions.
3806 (mulsidi3): Likewise.
3807 (umulsidi3): Likewise.
3808 (mulsi32x16): New pattern.
3809 (mulsi64): Likewise.
3810 (mulsidi64): Likewise.
3811 (umulsidi64): Likewise.
3812 (MUL32x16_REG): Define.
3813 (mul64_600): Use MUL32x16_REG.
3814 (mac64_600): Likewise.
3815 (umul64_600): Likewise.
3816 (umac64_600): Likewise.
3818 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3820 * config/arc/arc.md (mulsi3_700): Make it commutative.
3822 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
3824 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
3826 (*sign_extendsidi2_insn): Likewise for movstosw.
3828 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
3830 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
3831 the type of the input discriminant value. Convert the
3832 discriminant value of signedness vary.
3834 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
3836 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
3837 Add to -Wall section.
3839 2017-06-01 Richard Biener <rguenther@suse.de>
3842 * fold-const.c (fold_plusminus_mult_expr): If the factored
3843 factor may be zero use a wrapping type for the inner operation.
3844 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
3845 and handle moved defs.
3846 (process_assignment): Properly guard the unary op case. Return a
3847 tri-state indicating that moving the stmt before the call may allow
3848 to continue. Pass through to_move.
3849 (find_tail_calls): Handle moving unrelated defs before
3852 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
3855 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
3856 splitter result in the canonical way.
3858 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
3860 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
3861 also for 32bit target. Update insn attributes.
3862 (zero-extendsidi2 splitter): Allow all registers for operand 1.
3864 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
3866 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
3867 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
3868 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
3869 (_mm_maskz_min_ss): New intrinsics.
3871 2017-05-31 Martin Liska <mliska@suse.cz>
3873 * tree-vect-loop.c (vect_create_epilog_for_reduction):
3874 Change comment style to one we normally use.
3875 (vectorizable_reduction): Likewise.
3876 (vectorizable_induction): Likewise.
3877 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
3878 (vectorizable_call): Likewise.
3879 (vectorizable_simd_clone_call): Likewise.
3880 (vectorizable_conversion): Likewise.
3881 (vectorizable_assignment): Likewise.
3882 (vectorizable_shift): Likewise.
3883 (vectorizable_operation): Likewise.
3884 (vectorizable_store): Likewise.
3885 (vectorizable_load): Likewise.
3886 * tree-vectorizer.h: Likewise.
3888 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
3890 * passes.c (emergency_dump_function): New.
3891 * tree-pass.h (emergency_dump_function): Declare.
3892 * plugin.c (plugins_internal_error_function): Remove.
3893 * plugin.h (plugins_internal_error_function): Remove declaration.
3894 * toplev.c (internal_error_function): New static function. Use it...
3895 (general_init): ...here.
3897 2017-05-31 Graham Markall <graham.markall@embecosm.com>
3899 * config/arc/arc.c (arc_print_operand): Handle constant operands.
3900 (arc_rtx_costs): Add costs for new patterns.
3901 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
3902 * config/arc/predicates.md: Add _1_2_3_operand predicate.
3904 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
3906 * tree-ssa-strlen.c (get_next_strinfo): New function.
3907 (get_stridx_plus_constant): Use it.
3908 (zero_length_string): Likewise.
3909 (adjust_related_strinfos): Likewise.
3910 (adjust_last_stmt): Likewise.
3912 2017-05-31 Richard Biener <rguenther@suse.de>
3915 * config/i386/i386.c (ix86_expand_builtin): Remove assert
3916 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
3918 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
3920 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
3921 loop_vinfo argument and use of dependence distance vectors.
3922 Check instead whether the two references differ only in their
3923 initial value and assume that they have the same alignment if the
3924 difference is a multiple of the vector alignment.
3925 (vect_analyze_data_refs_alignment): Update call accordingly.
3927 2017-05-31 Martin Liska <mliska@suse.cz>
3930 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
3932 2017-05-31 Bin Cheng <bin.cheng@arm.com>
3934 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
3935 (create_intersect_range_checks): Move from ...
3936 * tree-data-ref.c (create_intersect_range_checks_index)
3937 (create_intersect_range_checks): ... to here.
3938 (create_runtime_alias_checks): New function factored from ...
3939 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
3940 here. Call above function.
3941 * tree-data-ref.h (create_runtime_alias_checks): New function.
3943 2017-05-31 Bin Cheng <bin.cheng@arm.com>
3945 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
3946 segment length for dr_b and compute it in wide_int.
3948 2017-05-31 Richard Biener <rguenther@suse.de>
3950 PR tree-optimization/80906
3951 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
3952 and pass through iv_map.
3953 (copy_bb_and_scalar_dependences): Adjust.
3954 (translate_pending_phi_nodes): Likewise.
3955 (copy_loop_close_phi_args): Handle code-generating IVs instead
3958 2017-05-30 David Malcolm <dmalcolm@redhat.com>
3960 * diagnostic-color.c (color_dict): Add "type-diff".
3961 (parse_gcc_colors): Update comment.
3962 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
3963 -fdiagnostics-show-template-tree and -fno-elide-type.
3964 (GCC_COLORS): Add type-diff to example.
3966 (-fdiagnostics-show-template-tree): New.
3967 (-fno-elide-type): New.
3968 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
3969 the pp_format_decoder callback. Call any m_format_postprocessor's
3971 (pretty_printer::pretty_printer): Initialize
3972 m_format_postprocessor.
3973 (pretty_printer::~pretty_printer): Delete any
3974 m_format_postprocessor.
3975 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
3976 (class format_postprocessor): New class.
3977 (struct pretty_printer::format_decoder): Document the new parameters.
3978 (struct pretty_printer::m_format_postprocessor): New field.
3979 * tree-diagnostic.c (default_tree_printer): Update for new
3980 bool and const char ** params.
3981 * tree-diagnostic.h (default_tree_printer): Likewise.
3983 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
3985 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
3986 (lwa_operand): Delete rs6000_gen_cell_microcode test.
3987 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
3988 rs6000_gen_cell_microcode code.
3989 (rs6000_final_prescan_insn): Delete.
3990 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
3991 "warn-cell-microcode" entries.
3992 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
3993 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
3994 throughout. Change cc_reg_not_micro_cr0_operand to
3995 cc_reg_not_cr0_operand throughout.
3996 (*extendhi<mode>2_noload): Delete.
3997 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
3998 (mwarn-cell-microcode): Delete.
3999 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
4000 -mgen-cell-microcode and -mwarn-cell-microcode.
4002 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
4005 * config/i386/constraints.md (Yd): New constraint.
4007 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
4008 and (?Yd, r) alternatives. Update insn attributes.
4009 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
4010 and (?*Yd, r) alternatives. Update insn attributes.
4011 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
4013 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
4015 * gimplify.c (gimplify_modify_expr): Don't create a
4016 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
4019 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
4021 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
4023 2017-05-30 Richard Biener <rguenther@suse.de>
4025 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
4026 and reduc_def fields.
4027 (STMT_VINFO_REDUC_TYPE): New define.
4028 (STMT_VINFO_REDUC_DEF): Likewise.
4029 (vect_force_simple_reduction): Adjust prototype.
4030 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
4031 (vect_is_simple_reduction): Remove check_reduction argument.
4032 (vect_force_simple_reduction): Adjust and set
4033 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4034 (vectorizable_reduction): Do not re-do reduction analysis
4035 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4036 * tree-parloops.c (gather_scalar_reductions): Adjust.
4038 2017-05-30 Richard Biener <rguenther@suse.de>
4041 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
4044 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
4046 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
4047 Introduce unknown_misalignment parameter and remove vf.
4048 (vect_peeling_hash_get_lowest_cost):
4049 Pass unknown_misalignment parameter.
4050 (vect_enhance_data_refs_alignment):
4051 Fix unsupportable data ref treatment.
4053 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4055 * tree-vect-data-refs.c (vect_get_data_access_cost):
4056 Workaround for SLP handling.
4057 (vect_enhance_data_refs_alignment):
4058 Compute costs for doing no peeling at all, compare to the best
4059 peeling costs so far and avoid peeling if cheaper.
4061 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4063 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
4064 Return peeling info and set costs to zero for unlimited cost
4066 (vect_enhance_data_refs_alignment): Also inspect all datarefs
4067 with unknown misalignment. Compute and costs for unknown
4068 misalignment, compare them to the costs for known misalignment
4069 and choose the cheapest for peeling.
4071 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4073 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
4074 (vect_get_peeling_costs_all_drs): Create function.
4075 (vect_peeling_hash_get_lowest_cost):
4076 Use vect_get_peeling_costs_all_drs.
4077 (vect_peeling_supportable): Create function.
4078 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
4080 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4082 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
4083 DR_HAS_NEGATIVE_STEP.
4084 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
4085 (vect_enhance_data_refs_alignment): Use.
4086 (vect_duplicate_ssa_name_ptr_info): Use.
4087 * tree-vectorizer.h (dr_misalignment): Use.
4088 (known_alignment_for_access_p): Use.
4090 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
4093 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
4095 (has_section_name): New function.
4097 2017-05-30 Martin Liska <mliska@suse.cz>
4100 * auto-profile.c (get_function_decl_from_block): Fix
4103 2017-05-30 Richard Biener <rguenther@suse.de>
4106 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
4108 2017-05-30 Martin Liska <mliska@suse.cz>
4110 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
4111 * dumpfile.h (struct dump_file_info): Remove ctors.
4113 2017-05-30 Martin Liska <mliska@suse.cz>
4115 * predict.def: Fix GNU coding style.
4117 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4119 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
4120 Mark 'to' argument with ATTRIBUTE_UNUSED.
4122 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4124 * config/xtensa/xtensa.c (xtensa_emit_call): Use
4125 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
4126 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
4129 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
4131 * doc/install.texi (Options specification): Restore entry of
4132 --enable-sjlj-exceptions.
4134 2017-05-27 Michael Eager <eager@eagercon.com>
4137 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
4139 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
4141 * config/microblaze/microblaze.h
4142 (FIXED_REGISTERS): Update in macro.
4143 (CALL_USED_REGISTERS): Update in macro.
4145 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
4147 * doc/install.texi: Add links to macOS binary distributions.
4149 2017-05-27 Jakub Jelinek <jakub@redhat.com>
4153 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4155 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4157 2017-05-26 Martin Liska <mliska@suse.cz>
4159 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
4161 2017-05-26 Martin Liska <mliska@suse.cz>
4163 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
4164 always leading ';; '.
4165 (dump_bb_info): Likewise.
4166 (brief_dump_cfg): Likewise.
4167 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
4168 * dumpfile.c: Remove usage of TDF_VERBOSE.
4169 * dumpfile.h (enum dump_kind): Likewise.
4170 (dump_gimple_bb_header): Do not use TDF_COMMENT.
4171 * print-tree.c (debug_verbose): Remove.
4172 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
4173 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
4174 * tree-diagnostic.c (default_tree_printer): Replace
4175 TDF_DIAGNOSTIC with TDF_SLIM.
4177 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4179 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
4180 in parameter loop, rather than loop_vinfo.
4181 (create_intersect_range_checks): Ditto.
4182 (vect_create_cond_for_alias_checks): Update call to above functions.
4184 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4186 PR tree-optimization/80815
4187 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
4188 for merging runtime alias checks. Handle negative DR_STEPs.
4190 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4192 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
4194 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
4195 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
4196 out code pruning runtime alias checks.
4197 * tree-data-ref.c (prune_runtime_alias_test_list): New function
4198 factored out from above.
4199 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4201 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4203 (prune_runtime_alias_test_list): New decalaration.
4205 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4207 * tree-vect-data-refs.c (compare_tree): Rename and move ...
4208 * tree-data-ref.c (data_ref_compare_tree): ... to here.
4209 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
4210 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
4211 (operator==, comp_dr_with_seg_len_pair): Ditto.
4212 (vect_prune_runtime_alias_test_list): Ditto.
4214 2017-05-26 Martin Liska <mliska@suse.cz>
4217 * params.def: Bound partial-inlining-entry-probability param.
4219 2017-05-26 Marek Polacek <polacek@redhat.com>
4222 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
4225 2017-05-26 Richard Biener <rguenther@suse.de>
4227 PR tree-optimization/80842
4228 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
4231 2017-05-26 Richard Biener <rguenther@suse.de>
4233 PR tree-optimization/80844
4234 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
4236 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
4238 * doc/md.texi (Machine Constraints): Update x86 family
4239 machine constraints section to match 'config/i386/constraints.md'.
4241 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
4243 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
4245 2017-05-25 Nathan Sidwell <nathan@acm.org>
4247 * doc/invoke.texi (--enable-languages): Update documentation.
4249 2017-05-25 Martin Liska <mliska@suse.cz>
4251 * dumpfile.c: Add TDF_FOLDING.
4252 * dumpfile.h (enum dump_kind): Likewise.
4253 * genmatch.c (dt_simplify::gen_1): Use it.
4255 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4257 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
4259 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4261 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4262 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
4264 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4266 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
4267 * match.pd (X == C): Rewrite it here.
4268 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
4269 with_certain_nonzero_bits2): New predicates.
4270 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
4272 2017-05-24 Nathan Sidwell <nathan@acm.org>
4274 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
4277 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
4280 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4282 * config/powerpcspe: New port. Files are copied from the rs6000
4283 port, with "rs6000" in filenames replaced by "powerpcspe".
4285 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
4287 PR rtl-optimization/80754
4288 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
4290 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
4292 * config/sparc/sparc.md (length): Return the correct value for -mflat
4293 sibcalls to match output_sibcall.
4295 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4299 * config/rs6000/rs6000.c (struct machine_function): Add new field
4301 (rs6000_get_separate_components): Init that field, use it.
4302 (rs6000_components_for_bb): Use the field.
4304 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
4306 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
4308 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
4311 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
4313 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4316 * config/s390/s390.c (s390_check_qrst_address): Check incoming
4317 address against address_operand predicate.
4318 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
4320 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
4322 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
4323 parameters passed indirectly.
4325 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
4327 * config/i386/i386.md (*movdi_internal): Remove SSE4
4328 alternative 18 (?r, *v). Update insn attributes.
4329 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
4330 Update insn attributes.
4331 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
4332 Update insn attributes.
4333 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
4334 alternative 1 (r, v). Remove isa attribute.
4335 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
4336 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
4337 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
4339 2017-05-23 Tom de Vries <tom@codesourcery.com>
4341 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
4344 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4346 * cgraphunit.c (symbol_table::process_new_functions): Update.
4347 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
4348 (inline_generate_summary): Rename to ...
4349 (ipa_fn_summary_generate): ... this one.
4350 (inline_read_summary): Rename to ...
4351 (ipa_fn_summary_read): ... this one.
4352 (inline_write_summary): Rename to ...
4353 (ipa_fn_summary_write): ... this one.
4354 (inline_free_summary): Rename to ...
4355 (ipa_free_fn_summary): ... this one.
4356 (pass_data_local_fn_summary, pass_local_fn_summary,
4357 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
4358 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
4359 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
4360 make_pass_ipa_fn_summary): New.
4361 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
4362 inline_write_summary, inline_free_summary): Remove.
4363 (ipa_free_fn_summary) : New.
4364 * ipa-inline.c (ipa_inline): Update.
4365 (pass_ipa_inline): Do not generate summaries.
4366 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
4368 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
4369 and add pass_ipa_fn_summary.
4370 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
4372 (make_pass_inline_parameters): Remove.
4374 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
4376 * omp-low.c (struct omp_context): Remove "default_kind" member.
4379 * omp-offload.c (execute_oacc_device_lower): Remove the
4380 parallelism dimensions function attributes for unparallelized
4381 OpenACC kernels constructs.
4383 2017-05-23 Martin Liska <mliska@suse.cz>
4385 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
4387 (cgraph_edge::make_speculative): Likewise.
4388 (cgraph_edge::resolve_speculation): Likewise.
4389 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
4390 (cgraph_node::dump): Likewise.
4391 * cgraph.h: Likewise.
4392 * cgraphunit.c (analyze_functions): Likewise.
4393 (symbol_table::compile): Likewise.
4394 * ipa-cp.c (print_all_lattices): Likewise.
4395 (determine_versionability): Likewise.
4396 (initialize_node_lattices): Likewise.
4397 (ipcp_verify_propagated_values): Likewise.
4398 (estimate_local_effects): Likewise.
4399 (update_profiling_info): Likewise.
4400 (create_specialized_node): Likewise.
4401 (perhaps_add_new_callers): Likewise.
4402 (decide_about_value): Likewise.
4403 (decide_whether_version_node): Likewise.
4404 (identify_dead_nodes): Likewise.
4405 (ipcp_store_bits_results): Likewise.
4406 * ipa-devirt.c (dump_targets): Likewise.
4407 (ipa_devirt): Likewise.
4408 * ipa-icf.c (sem_item::dump): Likewise.
4409 (sem_function::equals): Likewise.
4410 (sem_variable::equals): Likewise.
4411 (sem_item_optimizer::read_section): Likewise.
4412 (sem_item_optimizer::execute): Likewise.
4413 (congruence_class::dump): Likewise.
4414 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
4415 (dump_inline_summary): Likewise.
4416 (estimate_node_size_and_time): Likewise.
4417 (inline_analyze_function): Likewise.
4418 * ipa-inline-transform.c (inline_call): Likewise.
4419 * ipa-inline.c (report_inline_failed_reason): Likewise.
4420 (want_early_inline_function_p): Likewise.
4421 (edge_badness): Likewise.
4422 (update_edge_key): Likewise.
4423 (inline_small_functions): Likewise.
4424 * ipa-profile.c (ipa_profile): Likewise.
4425 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
4426 (ipa_make_edge_direct_to_target): Likewise.
4427 (remove_described_reference): Likewise.
4428 (ipa_impossible_devirt_target): Likewise.
4429 (propagate_controlled_uses): Likewise.
4430 (ipa_print_node_params): Likewise.
4431 (ipcp_transform_function): Likewise.
4432 * ipa-pure-const.c (pure_const_read_summary): Likewise.
4433 (propagate_pure_const): Likewise.
4434 * ipa-reference.c (generate_summary): Likewise.
4435 (read_write_all_from_decl): Likewise.
4436 (propagate): Likewise.
4437 (ipa_reference_read_optimization_summary): Likewise.
4438 * ipa-utils.c (ipa_merge_profiles): Likewise.
4439 * ipa.c (walk_polymorphic_call_targets): Likewise.
4440 (symbol_table::remove_unreachable_nodes): Likewise.
4441 (ipa_single_use): Likewise.
4442 * passes.c (execute_todo): Likewise.
4443 * predict.c (drop_profile): Likewise.
4444 * symtab.c (symtab_node::get_dump_name): New function.
4445 (symtab_node::dump_name): Likewise.
4446 (symtab_node::dump_asm_name): Likewise.
4447 (symtab_node::dump_references): Likewise.
4448 (symtab_node::dump_referring): Likewise.
4449 (symtab_node::dump_base): Likewise.
4450 (symtab_node::debug_symtab): Likewise.
4451 * tree-sra.c (convert_callers_for_node): Likewise.
4452 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
4453 * value-prof.c (init_node_map): Likewise.
4455 2017-05-23 Martin Liska <mliska@suse.cz>
4457 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
4458 and symtab_node::debug_symtab to symbol_table::debug.
4459 * cgraphunit.c (analyze_functions): Use the renamed function.
4460 (symbol_table::compile): Likewise.
4461 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
4462 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
4463 * passes.c (execute_todo): Likewise.
4464 * symtab.c (symbol_table::dump): New function.
4465 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
4467 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4469 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
4470 that nonconst implies exec.
4472 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4474 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
4475 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
4476 (inline_edge_summary_vec): Turn into ...
4477 (ipa_call_summaries): ... this one.
4478 (redirect_to_unreachable, edge_set_predicate,
4479 evaluate_properties_for_edge, inline_summary_alloc,
4480 reset_ipa_call_summary, reset_inline_summary,
4481 inline_summary_t::duplicate): Update.
4482 (inline_edge_duplication_hook): Turn to ...
4483 (ipa_call_summary_t::duplicate): ... this one.
4484 (inline_edge_removal_hook): Turn to ...
4485 (ipa_call_summary_t::remove): ... this one.
4486 (dump_inline_edge_summary): Turn to ...
4487 (dump_ipa_call_summary): ... this one.
4488 (estimate_function_body_sizes): Update.
4489 (inline_update_callee_summaries): Update.
4490 (remap_edge_change_prob): Update.
4491 (remap_edge_summaries): Update.
4492 (inline_merge_summary): Update.
4493 (do_estimate_edge_time): Update.
4494 (inline_generate_summary): Update.
4495 (inline_read_section): Update.
4496 (inline_read_summary): Update.
4497 (inline_free_summary): Update.
4498 * ipa-inline.c (can_inline_edge_p): Update.
4499 (compute_inlined_call_time): Update.
4500 (want_inline_small_function_p): Update.
4501 (edge_badness): Update.
4502 (early_inliner): Update.
4503 * ipa-inline.h (inline_edge_summary): Turn to ...
4504 (ipa_call_summary): ... this one.
4505 (ipa_call_summary_t): New class.
4506 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
4507 (ipa_call_summaries): New.
4508 (inline_edge_summary): Remove.
4509 (estimate_edge_growth): Update.
4510 * ipa-profile.c (ipa_propagate_frequency_1): Update.
4511 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4512 * ipa-split.c (execute_split_functions): Update.
4513 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
4515 2017-05-23 Tom de Vries <tom@codesourcery.com>
4517 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
4518 attributes): Document rdrand effective target.
4520 2017-05-23 Tom de Vries <tom@codesourcery.com>
4522 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
4523 attributes): Sort alphabetically.
4525 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
4527 * config/avr/genmultilib.awk: Use gsub instead of gensub.
4529 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
4532 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
4533 V2DF/V2DI splat into two separate patterns, one that handles
4534 registers, and the other that only handles memory. Drop support
4535 for splatting from a GPR on ISA 2.07 and then splitting the
4536 splat into direct move and splat.
4537 (vsx_splat_<mode>_reg): Likewise.
4538 (vsx_splat_<mode>_mem): Likewise.
4540 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
4542 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
4544 2017-05-22 Jakub Jelinek <jakub@redhat.com>
4547 * omp-low.c (finish_taskreg_remap): New function.
4548 (finish_taskreg_scan): If unit size of ctx->record_type
4549 is non-constant, unshare the size expression and replace
4550 decls in it with possible outer var refs.
4553 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
4554 GOVD_SHARED rather than GOVD_PRIVATE with it.
4555 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
4556 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
4559 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
4560 as last argument to build_outer_var_ref for pointer bases of array
4563 2017-05-19 Martin Sebor <msebor@redhat.com>
4565 * print-tree.c (print_node): Print DECL_READ_P flag.
4567 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4569 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
4570 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
4571 * cgraph.c: Likewise.
4572 * cgraphunit.c: Likewise.
4573 * gengtype.c: Likewise.
4574 * ipa-cp.c: Likewise.
4575 * ipa-devirt.c: Likewise.
4576 * ipa-icf.c: Likewise.
4577 * ipa-predicate.c: Likewise.
4578 * ipa-profile.c: Likewise.
4579 * ipa-prop.c: Likewise.
4580 * ipa-split.c: Likewise.
4582 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
4583 edge_predicate_pool, dump_inline_hints,
4584 inline_summary::account_size_time, redirect_to_unreachable,
4585 edge_set_predicate, set_hint_predicate,
4586 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
4587 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
4588 inline_summary_t::remove, remap_hint_predicate_after_duplication,
4589 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
4590 ipa_call_summary_t::remove, initialize_growth_caches,
4591 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
4592 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
4593 mark_modified, unmodified_parm_1, unmodified_parm,
4594 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
4595 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
4596 compute_bb_predicates, will_be_nonconstant_expr_predicate,
4597 will_be_nonconstant_predicate, record_modified_bb_info,
4598 get_minimal_bb, record_modified, param_change_prob,
4599 phi_result_unknown_predicate, predicate_for_phi_result,
4600 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
4601 estimate_function_body_sizes, compute_inline_parameters,
4602 compute_inline_parameters_for_curren, pass_data_inline_parameters,
4603 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
4604 inline_update_callee_summaries, remap_edge_change_prob,
4605 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
4606 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
4607 inline_analyze_function, inline_summary_t::insert,
4608 inline_generate_summary, read_ipa_call_summary, inline_read_section,
4609 inline_read_summary, write_ipa_call_summary, inline_write_summary,
4610 inline_free_summary): Move to ipa-fnsummary.h
4611 (predicate_t): Remove.
4612 * ipa-fnsummary.c: New file.
4613 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
4614 (enum inline_hints_vals, inline_hints, agg_position_info,
4615 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
4616 inline_summaries, ipa_call_summary, ipa_call_summary_t,
4617 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
4618 dump_inline_summary, dump_inline_hints, inline_generate_summary,
4619 inline_read_summary, inline_write_summary, inline_free_summary,
4620 inline_analyze_function, initialize_inline_failed,
4621 inline_merge_summary, inline_update_overall_summary,
4622 compute_inline_parameters): Move to ipa-fnsummary.h
4623 * ipa-fnsummary.h: New file.
4624 * ipa-inline-transform.h: Include ipa-inline.h.
4625 * ipa-inline.c: LIkewise.
4627 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4629 * ipa-inline.c (edge_badness): Use inlined_time instead of
4630 inline_summaries->get.
4632 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4634 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
4636 2017-05-22 Nathan Sidwell <nathan@acm.org>
4638 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
4639 (fdump-lang): Document 'raw' option.
4640 * dumpfile.h (TDI_tu): Delete.
4641 * dumpfile.c (dump_files): Remove translation-unit.
4642 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
4644 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
4646 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
4647 command option from $(AWK) call.
4648 * config/avr/genmultilib.awk: Simplify and rewrite so that it
4649 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
4650 [FORMAT]: Remove handling of variable.
4651 * config/avr/t-multilib: Regenerate.
4653 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4655 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
4657 (dump_inline_summary): Do not print self_time.
4658 (estimate_function_body_sizes): Do not set self_time.
4659 (compute_inline_parameters): Likewise.
4660 (inline_read_section, inline_write_summary): Do not stream self_time.
4661 * ipa-inline.h (inline_summary): Drop self_time.
4663 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4665 * ipa-inline-analysis.c (account_size_time): Rename to ...
4666 (inline_summary::account_size_time): ... this one.
4667 (reset_ipa_call_summary): Turn to ...
4668 (ipa_call_summary::reset): ... this one.
4669 (reset_inline_summary): Turn to ...
4670 (inline_summary::reset): ... this one.
4671 (inline_summary_t::remove): Update.
4672 (inline_summary_t::duplicate): Update.
4673 (ipa_call_summary_t::remove): Update.
4674 (dump_inline_summary): Update.
4675 (estimate_function_body_sizes): Update.
4676 (compute_inline_parameters): Update.
4677 (estimate_node_size_and_time): Update.
4678 (inline_merge_summary): Update.
4679 (inline_update_overall_summary): Update.
4680 (inline_read_section): Update.
4681 (inline_write_summary): Update.
4682 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
4683 add account_size_time and reset member functions.
4684 (ipa_call_summary): Add reset function.
4685 * ipa-predicate.h (predicate::operator &): Constify.
4687 2017-05-22 Richard Biener <rguenther@suse.de>
4689 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
4691 2017-05-19 Jason Merrill <jason@redhat.com>
4693 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
4695 2017-05-19 Marek Polacek <polacek@redhat.com>
4698 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
4699 TYPE_OVERFLOW_WRAPS checks.
4701 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
4703 * tree-core.h (enum omp_clause_default_kind): Add
4704 "OMP_CLAUSE_DEFAULT_PRESENT".
4705 * tree-pretty-print.c (dump_omp_clause): Handle it.
4706 * gimplify.c (enum gimplify_omp_var_data): Add
4707 "GOVD_MAP_FORCE_PRESENT".
4708 (gimplify_adjust_omp_clauses_1): Map it to
4709 "GOMP_MAP_FORCE_PRESENT".
4710 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
4712 * gimplify.c (oacc_default_clause): Clarify.
4714 2017-05-19 Nathan Sidwell <nathan@acm.org>
4716 LANG_HOOK_REGISTER_DUMPS
4717 * toplev.c (general_init): Call register dump lang hook.
4718 * doc/invoke.texi: Document -fdump-lang option family.
4719 * dumpfile.c (dump_files): Remove class dump here.
4720 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
4721 * dumpfile.h (tree_dump_index): Remove TDI_class.
4722 * langhooks-def.h (lhd_register_dumps): Declare.
4723 (LANG_HOOKS_REGISTER_DUMPS): Define.
4724 (LANG_HOOKS_INITIALIZER): Add it.
4725 * langhooks.c (lhd_register_dumps): Define.
4726 * langhooks.h (struct lang_hooks): Add register_dumps.
4728 2017-05-19 Nathan Sidwell <nathan@acm.org>
4730 * context.h (context::set_passes): New.
4731 * context.c (context::context): Do not create pass manager.
4732 * toplev.c (general_init): Create pass manager here.
4734 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
4736 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
4737 use this splitter if two add or or instructions would also work for
4738 the constant we want to generate.
4740 2017-05-19 Richard Biener <rguenther@suse.de>
4743 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
4744 predicate evaluation.
4746 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
4748 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
4750 * ipa-inline.c (want_inline_small_function_p): Do not cast to
4753 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
4755 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
4756 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
4757 (inline_edge_summary_vec): Turn into ...
4758 (ipa_call_summaries): ... this one.
4759 (redirect_to_unreachable, edge_set_predicate,
4760 evaluate_properties_for_edge, inline_summary_alloc,
4761 reset_ipa_call_summary, reset_inline_summary,
4762 inline_summary_t::duplicate): Update.
4763 (inline_edge_duplication_hook): Turn to ...
4764 (ipa_call_summary_t::duplicate): ... this one.
4765 (inline_edge_removal_hook): Turn to ...
4766 (ipa_call_summary_t::remove): ... this one.
4767 (dump_inline_edge_summary): Turn to ...
4768 (dump_ipa_call_summary): ... this one.
4769 (estimate_function_body_sizes): Update.
4770 (inline_update_callee_summaries): Update.
4771 (remap_edge_change_prob): Update.
4772 (remap_edge_summaries): Update.
4773 (inline_merge_summary): Update.
4774 (do_estimate_edge_time): Update.
4775 (inline_generate_summary): Update.
4776 (inline_read_section): Update.
4777 (inline_read_summary): Update.
4778 (inline_free_summary): Update.
4779 * ipa-inline.c (can_inline_edge_p): Update.
4780 (compute_inlined_call_time): Update.
4781 (want_inline_small_function_p): Update.
4782 (edge_badness): Update.
4783 (early_inliner): Update.
4784 * ipa-inline.h (inline_edge_summary): Turn to ...
4785 (ipa_call_summary): ... this one.
4786 (ipa_call_summary_t): New class.
4787 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
4788 (ipa_call_summaries): New.
4789 (inline_edge_summary): Remove.
4790 (estimate_edge_growth): Update.
4791 * ipa-profile.c (ipa_propagate_frequency_1): Update.
4792 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4793 * ipa-split.c (execute_split_functions): Update.
4794 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
4796 2017-05-19 Richard Biener <rguenther@suse.de>
4799 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
4801 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
4803 * config/rs6000/rs6000.c (struct machine_function): Add field
4804 fpr_is_wrapped_separately.
4805 (rs6000_get_separate_components): Use 64 components. Handle the
4807 (rs6000_components_for_bb): Handle the FPR components.
4808 (rs6000_emit_prologue_components): Handle the FPR components.
4809 (rs6000_emit_epilogue_components): Handle the FPR components.
4810 (rs6000_set_handled_components): Handle the FPR components.
4811 (rs6000_emit_prologue): Don't output prologue code for those FPRs
4812 that are already separately shrink-wrapped.
4813 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
4814 that are already separately shrink-wrapped.
4816 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4819 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
4822 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
4823 (define_peephole2 for Altivec d-form load): Add peepholes to catch
4824 cases where the register allocator uses a move and an offsettable
4825 memory operation to/from a FPR register on ISA 2.06/2.07.
4826 (define_peephole2 for Altivec d-form store): Likewise.
4828 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
4831 * config/i386/mmx.md (*mov<mode>_internal): Enable
4832 alternatives 11, 12, 13 and 14 also for 32bit targets.
4833 Remove alternatives 15, 16, 17 and 18.
4834 * config/i386/sse.md (vec_concatv2di): Change
4835 alternative (!x, *y) to (x, ?!*Yn).
4837 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
4839 * dumpfile.h (enum dump_kind): Remove stray comma.
4841 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
4843 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
4844 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
4845 predicate::num_conditions
4846 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
4847 (CHANGED): turn into predicate::changed.
4848 (agg_position_info): Move to ipa-predicate.h
4849 (add_condition, predicate::add_clause, predicate::operator &=,
4850 predicate::or_with, predicate::evaluate, predicate::probability,
4851 dump_condition, dump_clause, predicate::dump,
4852 predicate::remap_after_duplication, predicate::remap_after_inlining,
4853 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
4854 (evaluate_conditions_for_known_args): Update.
4855 (set_cond_stmt_execution_predicate): Update.
4856 * ipa-inline.h: Include ipa-predicate.h
4857 (condition, inline_param_summary, conditions, agg_position_info,
4858 predicate): Move to ipa-predicate.h
4859 * ipa-predicate.c: New file.
4860 * ipa-predicate.h: New file.
4862 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
4864 * final.c (leaf_function_p): Check we are not in a sequence.
4866 2017-05-18 Martin Liska <mliska@suse.cz>
4868 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
4869 * dumpfile.c (dump_register): Use new enum dump_kind.
4870 (get_dump_file_name): Likewise.
4871 (dump_enable_all): Likewise.
4872 (dump_switch_p_1): Likewise.
4873 (enable_rtl_dump_file): Remove usage of TDF_RTL.
4874 * dumpfile.h (enum dump_kind): New enum type.
4875 (struct dump_file_info): Create constructor and
4876 format fields and comments.
4877 * passes.c (pass_manager::register_one_dump_file):
4879 * statistics.c (statistics_early_init): Likewise.
4880 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
4881 TDF_TREE with TDF_SLIM.
4882 (gather_memory_references_ref): Likewise.
4884 2017-05-18 Martin Liska <mliska@suse.cz>
4886 * vec.h (struct vnull): Use it.
4888 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
4890 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
4891 (true_predicate, false_predicate, true_predicate_p,
4892 false_predicate_p): Remove.
4893 (single_cond_predicate, not_inlined_predicate): Turn to member function
4895 (add_condition): Update.
4896 (add_clause): Turn to...
4897 (predicate::add_clause): ... this one; update; allow passing NULL
4899 (and_predicates): Turn to ...
4900 (predicate::operator &=): ... this one.
4901 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
4902 (or_predicates): Turn to ...
4903 (predicate::or_with): ... this one.
4904 (evaluate_predicate): Turn to ...
4905 (predicate::evaluate): ... this one.
4906 (predicate_probability): Turn to ...
4907 (predicate::probability): ... this one.
4908 (dump_condition): Update.
4909 (dump_predicate): Turn to ...
4910 (predicate::dump): ... this one.
4911 (account_size_time): Update.
4912 (edge_set_predicate): Update.
4913 (set_hint_predicate): UPdate.
4914 (evaluate_conditions_for_known_args): Update.
4915 (evaluate_properties_for_edge): Update.
4916 (remap_predicate_after_duplication): Turn to...
4917 (predicate::remap_after_duplication): ... this one.
4918 (remap_hint_predicate_after_duplication): Update.
4919 (inline_summary_t::duplicate): UPdate.
4920 (dump_inline_edge_summary): Update.
4921 (dump_inline_summary): Update.
4922 (set_cond_stmt_execution_predicate): Update.
4923 (set_switch_stmt_execution_predicate): Update.
4924 (compute_bb_predicates): Update.
4925 (will_be_nonconstant_expr_predicate): Update.
4926 (will_be_nonconstant_predicate): Update.
4927 (phi_result_unknown_predicate): Update.
4928 (predicate_for_phi_result): Update.
4929 (array_index_predicate): Update.
4930 (estimate_function_body_sizes): Update.
4931 (estimate_node_size_and_time): Update.
4932 (estimate_ipcp_clone_size_and_time): Update.
4933 (remap_predicate): Rename to ...
4934 (predicate::remap_after_inlining): ... this one.
4935 (remap_hint_predicate): Update.
4936 (inline_merge_summary): Update.
4937 (inline_update_overall_summary): Update.
4938 (estimate_size_after_inlining): Update.
4939 (read_predicate): Rename to ...
4940 (predicate::stream_in): ... this one.
4941 (read_inline_edge_summary): Update.
4942 (write_predicate): Rename to ...
4943 (predicate::stream_out): ... this one.
4944 (write_inline_edge_summary): Update.
4945 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
4946 (clause_t): Turn to uint32_t
4947 (predicate): Turn to class; implement constructor and operators
4949 (size_time_entry): Update.
4950 (inline_summary): Update.
4951 (inline_edge_summary): Update.
4953 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
4955 * fold-const.c (fold_binary_loc): Move transformation...
4956 * match.pd (C - X CMP X): ... here.
4958 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
4960 * config/sparc/sparc.c (sparc_option_override): Set function
4961 alignment for -mcpu=niagara7 to 64 to match the I$ line.
4962 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
4964 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
4966 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
4968 2017-05-18 Marek Polacek <polacek@redhat.com>
4971 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
4972 (pass_ubsan::execute): Call gimple_assign_single_p instead of
4973 gimple_assign_load_p.
4975 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
4978 * real.c (do_compare): Give decimal_do_compare preference over
4979 comparing just the signs.
4981 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
4983 * doc/md.texi (Canonicalization of Instructions): Describe the
4984 canonical form of instructions that inherently set a condition
4987 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
4990 * tree-cfg.c: Move deletion of unreachable case statements to after
4991 the merging of consecutive case labels.
4993 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
4995 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
4996 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
4997 restoring of callee-saved registers.
4999 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
5001 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
5002 * config/visium/visium.c (single_set_and_flags): Likewise.
5003 * config/visium/visium.md (Substitutions): Likewise.
5005 2017-05-17 Martin Liska <mliska@suse.cz>
5007 * cfg.c: Introduce dump_flags_t type and
5008 use it instead of int type.
5010 * cfghooks.c: Likewise.
5011 * cfghooks.h (struct cfg_hooks): Likewise.
5012 * cfgrtl.c: Likewise.
5013 * cfgrtl.h: Likewise.
5014 * cgraph.c (cgraph_node::get_body): Likewise.
5015 * coretypes.h: Likewise.
5016 * domwalk.c: Likewise.
5017 * domwalk.h: Likewise.
5018 * dumpfile.c (struct dump_option_value_info): Likewise.
5019 (dump_enable_all): Likewise.
5020 (dump_switch_p_1): Likewise.
5021 (opt_info_switch_p): Likewise.
5022 * dumpfile.h (enum tree_dump_index): Likewise.
5023 (struct dump_file_info): Likewise.
5024 * genemit.c: Likewise.
5025 * generic-match-head.c: Likewise.
5026 * gengtype.c (open_base_files): Likewise.
5027 * gimple-pretty-print.c: Likewise.
5028 * gimple-pretty-print.h: Likewise.
5029 * graph.c (print_graph_cfg): Likewise.
5030 * graphite-scop-detection.c (dot_all_sese): Likewise.
5031 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
5032 * loop-unroll.c (report_unroll): Likewise.
5033 * passes.c (pass_manager::register_one_dump_file): Likewise.
5034 * print-tree.c: Likewise.
5035 * statistics.c: Likewise.
5036 * tree-cfg.c: Likewise.
5037 * tree-cfg.h: Likewise.
5038 * tree-dfa.c: Likewise.
5039 * tree-dfa.h: Likewise.
5040 * tree-dump.c (dump_function): Likewise.
5041 * tree-dump.h (struct dump_info): Likewise.
5042 * tree-pretty-print.c: Likewise.
5043 * tree-pretty-print.h: Likewise.
5044 * tree-ssa-live.c: Likewise.
5045 * tree-ssa-live.h: Likewise.
5046 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
5047 * tree-vect-loop.c: Likewise.
5048 * tree-vect-slp.c: Likewise.
5050 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
5051 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5053 PR tree-optimization/80457
5054 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
5055 of all arguments to a statement as scalar_to_vec operations.
5056 (vectorizable_call): Adjust call to vect_model_simple_cost for
5058 (vectorizable_conversion): Likewise.
5059 (vectorizable_assignment): Likewise.
5060 (vectorizable_shift): Likewise.
5061 (vectorizable_operation): Likewise.
5062 (vectorizable_comparison): Likewise.
5063 (vect_is_simple_cond): Record the def types for operands.
5064 (vectorizable_condition): Likewise, call vect_model_simple_cost.
5065 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
5066 for statement argument count.
5068 2017-05-16 Carl Love <cel@us.ibm.com>
5070 * config/rs6000/rs6000-c: Add support for built-in functions
5071 vector unsigned long long vec_bperm (vector unsigned long long,
5072 vector unsigned char)
5073 vector signed long long vec_mule (vector signed int,
5075 vector unsigned long long vec_mule (vector unsigned int,
5076 vector unsigned int)
5077 vector signed long long vec_mulo (vector signed int,
5079 vector unsigned long long vec_mulo (vector unsigned int,
5080 vector unsigned int)
5081 vector signed char vec_sldw (vector signed char,
5084 vector unsigned char vec_sldw (vector unsigned char,
5085 vector unsigned char,
5087 vector signed short vec_sldw (vector signed short,
5088 vector signed short,
5090 vector unsigned short vec_sldw (vector unsigned short,
5091 vector unsigned short,
5093 vector signed int vec_sldw (vector signed int,
5096 vector unsigned int vec_sldw (vector unsigned int,
5097 vector unsigned int,
5099 vector signed long long vec_sldw (vector signed long long,
5100 vector signed long long,
5102 vector unsigned long long vec_sldw (vector unsigned long long,
5103 vector unsigned long long,
5105 * config/rs6000/rs6000-c: Add support for built-in functions
5106 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
5107 * config/rs6000/altivec.h: Add defintion for vec_sldw.
5108 * doc/extend.texi: Update the built-in documentation for the
5109 new built-in functions.
5111 2017-05-16 Marek Polacek <polacek@redhat.com>
5115 * tree.c (save_expr): Don't fold the expression.
5117 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
5119 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
5120 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
5121 and (?*y,m). Update insn attributes.
5123 2017-05-16 Martin Liska <mliska@suse.cz>
5125 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
5126 flags argument of print_gimple_stmt, print_gimple_expr,
5127 print_generic_stmt and print_generic_expr.
5128 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
5129 * coretypes.h: Likewise.
5130 * except.c (dump_eh_tree): Likewise.
5131 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
5132 * gimple-pretty-print.h: Likewise.
5133 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
5134 (backprop::push_to_worklist): Likewise.
5135 (backprop::pop_from_worklist): Likewise.
5136 (backprop::process_use): Likewise.
5137 (backprop::intersect_uses): Likewise.
5138 (note_replacement): Likewise.
5139 * gimple-ssa-store-merging.c
5140 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
5141 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
5142 (pass_store_merging::execute): Likewise.
5143 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
5144 (ssa_base_cand_dump_callback): Likewise.
5145 (dump_incr_vec): Likewise.
5146 (replace_refs): Likewise.
5147 (replace_mult_candidate): Likewise.
5148 (create_add_on_incoming_edge): Likewise.
5149 (create_phi_basis): Likewise.
5150 (insert_initializers): Likewise.
5151 (all_phi_incrs_profitable): Likewise.
5152 (introduce_cast_before_cand): Likewise.
5153 (replace_one_candidate): Likewise.
5154 * gimplify.c (gimplify_expr): Likewise.
5155 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
5156 (set_rename): Likewise.
5157 (rename_uses): Likewise.
5158 (copy_loop_phi_nodes): Likewise.
5159 (add_close_phis_to_merge_points): Likewise.
5160 (copy_loop_close_phi_args): Likewise.
5161 (copy_cond_phi_args): Likewise.
5162 (graphite_copy_stmts_from_block): Likewise.
5163 (translate_pending_phi_nodes): Likewise.
5164 * graphite-poly.c (print_pdr): Likewise.
5165 (dump_gbb_cases): Likewise.
5166 (dump_gbb_conditions): Likewise.
5167 (print_scop_params): Likewise.
5168 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
5169 (build_cross_bb_scalars_use): Likewise.
5170 (gather_bbs::before_dom_children): Likewise.
5171 * hsa-dump.c (dump_hsa_immed): Likewise.
5172 * ipa-cp.c (print_ipcp_constant_value): Likewise.
5173 (get_replacement_map): Likewise.
5174 * ipa-inline-analysis.c (dump_condition): Likewise.
5175 (estimate_function_body_sizes): Likewise.
5176 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
5177 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
5178 * ipa-prop.c (ipa_dump_param): Likewise.
5179 (ipa_print_node_jump_functions_for_edge): Likewise.
5180 (ipa_modify_call_arguments): Likewise.
5181 (ipa_modify_expr): Likewise.
5182 (ipa_dump_param_adjustments): Likewise.
5183 (ipa_dump_agg_replacement_values): Likewise.
5184 (ipcp_modif_dom_walker::before_dom_children): Likewise.
5185 * ipa-pure-const.c (check_stmt): Likewise.
5186 (pass_nothrow::execute): Likewise.
5187 * ipa-split.c (execute_split_functions): Likewise.
5188 * omp-offload.c (dump_oacc_loop_part): Likewise.
5189 (dump_oacc_loop): Likewise.
5190 * trans-mem.c (tm_log_emit): Likewise.
5191 (tm_memopt_accumulate_memops): Likewise.
5192 (dump_tm_memopt_set): Likewise.
5193 (dump_tm_memopt_transform): Likewise.
5194 * tree-cfg.c (gimple_verify_flow_info): Likewise.
5195 (print_loop): Likewise.
5196 * tree-chkp-opt.c (chkp_print_addr): Likewise.
5197 (chkp_gather_checks_info): Likewise.
5198 (chkp_get_check_result): Likewise.
5199 (chkp_remove_check_if_pass): Likewise.
5200 (chkp_use_outer_bounds_if_possible): Likewise.
5201 (chkp_reduce_bounds_lifetime): Likewise.
5202 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
5203 (chkp_mark_completed_bounds): Likewise.
5204 (chkp_register_incomplete_bounds): Likewise.
5205 (chkp_mark_invalid_bounds): Likewise.
5206 (chkp_maybe_copy_and_register_bounds): Likewise.
5207 (chkp_build_returned_bound): Likewise.
5208 (chkp_get_bound_for_parm): Likewise.
5209 (chkp_build_bndldx): Likewise.
5210 (chkp_get_bounds_by_definition): Likewise.
5211 (chkp_generate_extern_var_bounds): Likewise.
5212 (chkp_get_bounds_for_decl_addr): Likewise.
5213 * tree-chrec.c (chrec_apply): Likewise.
5214 * tree-data-ref.c (dump_data_reference): Likewise.
5215 (dump_subscript): Likewise.
5216 (dump_data_dependence_relation): Likewise.
5217 (analyze_overlapping_iterations): Likewise.
5218 * tree-inline.c (expand_call_inline): Likewise.
5219 (tree_function_versioning): Likewise.
5220 * tree-into-ssa.c (dump_defs_stack): Likewise.
5221 (dump_currdefs): Likewise.
5222 (dump_names_replaced_by): Likewise.
5223 (dump_update_ssa): Likewise.
5224 (update_ssa): Likewise.
5225 * tree-object-size.c (pass_object_sizes::execute): Likewise.
5226 * tree-parloops.c (build_new_reduction): Likewise.
5227 (try_create_reduction_list): Likewise.
5228 (ref_conflicts_with_region): Likewise.
5229 (oacc_entry_exit_ok_1): Likewise.
5230 (oacc_entry_exit_single_gang): Likewise.
5231 * tree-pretty-print.h: Likewise.
5232 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
5233 (get_scalar_evolution): Likewise.
5234 (add_to_evolution): Likewise.
5235 (get_loop_exit_condition): Likewise.
5236 (analyze_evolution_in_loop): Likewise.
5237 (analyze_initial_condition): Likewise.
5238 (analyze_scalar_evolution): Likewise.
5239 (instantiate_scev): Likewise.
5240 (number_of_latch_executions): Likewise.
5241 (gather_chrec_stats): Likewise.
5242 (final_value_replacement_loop): Likewise.
5243 (scev_const_prop): Likewise.
5244 * tree-sra.c (dump_access): Likewise.
5245 (disqualify_candidate): Likewise.
5246 (create_access): Likewise.
5248 (maybe_add_sra_candidate): Likewise.
5249 (create_access_replacement): Likewise.
5250 (analyze_access_subtree): Likewise.
5251 (analyze_all_variable_accesses): Likewise.
5252 (sra_modify_assign): Likewise.
5253 (initialize_constant_pool_replacements): Likewise.
5254 (find_param_candidates): Likewise.
5255 (decide_one_param_reduction): Likewise.
5256 (replace_removed_params_ssa_names): Likewise.
5257 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
5258 * tree-ssa-copy.c (dump_copy_of): Likewise.
5259 (copy_prop_visit_cond_stmt): Likewise.
5260 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
5261 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
5262 (record_equivalences_from_stmt): Likewise.
5263 * tree-ssa-dse.c (compute_trims): Likewise.
5264 (delete_dead_call): Likewise.
5265 (delete_dead_assignment): Likewise.
5266 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
5267 (forward_propagate_into_cond): Likewise.
5268 (pass_forwprop::execute): Likewise.
5269 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
5270 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
5272 (move_computations_worker): Likewise.
5273 (execute_sm): Likewise.
5274 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
5275 (remove_exits_and_undefined_stmts): Likewise.
5276 (remove_redundant_iv_tests): Likewise.
5277 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
5278 (adjust_iv_update_pos): Likewise.
5279 * tree-ssa-math-opts.c (bswap_replace): Likewise.
5280 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
5281 (value_replacement): Likewise.
5282 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5283 * tree-ssa-pre.c (print_pre_expr): Likewise.
5284 (get_representative_for): Likewise.
5285 (create_expression_by_pieces): Likewise.
5286 (insert_into_preds_of_block): Likewise.
5287 (eliminate_insert): Likewise.
5288 (eliminate_dom_walker::before_dom_children): Likewise.
5289 (eliminate): Likewise.
5290 (remove_dead_inserted_code): Likewise.
5291 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5292 * tree-ssa-reassoc.c (get_rank): Likewise.
5293 (eliminate_duplicate_pair): Likewise.
5294 (eliminate_plus_minus_pair): Likewise.
5295 (eliminate_not_pairs): Likewise.
5296 (undistribute_ops_list): Likewise.
5297 (eliminate_redundant_comparison): Likewise.
5298 (update_range_test): Likewise.
5299 (optimize_range_tests_var_bound): Likewise.
5300 (optimize_vec_cond_expr): Likewise.
5301 (rewrite_expr_tree): Likewise.
5302 (rewrite_expr_tree_parallel): Likewise.
5303 (linearize_expr): Likewise.
5304 (break_up_subtract): Likewise.
5305 (linearize_expr_tree): Likewise.
5306 (attempt_builtin_powi): Likewise.
5307 (attempt_builtin_copysign): Likewise.
5308 (transform_stmt_to_copy): Likewise.
5309 (transform_stmt_to_multiply): Likewise.
5310 (dump_ops_vector): Likewise.
5311 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
5312 (print_scc): Likewise.
5313 (set_ssa_val_to): Likewise.
5314 (visit_reference_op_store): Likewise.
5315 (visit_use): Likewise.
5316 (sccvn_dom_walker::before_dom_children): Likewise.
5317 (run_scc_vn): Likewise.
5318 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
5320 (expr_hash_elt::print): Likewise.
5321 (const_and_copies::pop_to_marker): Likewise.
5322 (const_and_copies::record_const_or_copy_raw): Likewise.
5323 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
5324 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
5325 (dump_predicates): Likewise.
5326 (find_uninit_use): Likewise.
5327 (warn_uninitialized_phi): Likewise.
5328 (pass_late_warn_uninitialized::execute): Likewise.
5329 * tree-ssa.c (verify_vssa): Likewise.
5330 (verify_ssa): Likewise.
5331 (maybe_optimize_var): Likewise.
5332 * tree-vrp.c (dump_value_range): Likewise.
5333 (dump_all_value_ranges): Likewise.
5334 (dump_asserts_for): Likewise.
5335 (register_edge_assert_for_2): Likewise.
5336 (vrp_visit_cond_stmt): Likewise.
5337 (vrp_visit_switch_stmt): Likewise.
5338 (vrp_visit_stmt): Likewise.
5339 (vrp_visit_phi_node): Likewise.
5340 (simplify_cond_using_ranges_1): Likewise.
5341 (fold_predicate_in): Likewise.
5342 (evrp_dom_walker::before_dom_children): Likewise.
5343 (evrp_dom_walker::push_value_range): Likewise.
5344 (evrp_dom_walker::pop_value_range): Likewise.
5345 (execute_early_vrp): Likewise.
5347 2017-05-16 Richard Biener <rguenther@suse.de>
5349 * dwarf2out.c (loc_list_from_tree_1): Do not create
5350 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
5352 2017-05-16 Richard Biener <rguenther@suse.de>
5354 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
5356 (note_variable_value_in_expr): If we resolved the decl ref
5357 do not push to the stack.
5359 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
5361 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
5362 operations in fast-math mode.
5363 (vaddq_f16): Likewise.
5364 (vmul_f16): Likewise.
5365 (vmulq_f16): Likewise.
5366 (vsub_f16): Likewise.
5367 (vsubq_f16): Likewise.
5368 * config/arm/neon.md (add<mode>3): New.
5370 (fma:<VH:mode>3): New. Also remove outdated comment.
5373 2017-05-16 Martin Liska <mliska@suse.cz>
5377 * ipa-devirt.c (warn_types_mismatch): Fix typo.
5378 (odr_types_equivalent_p): Likewise.
5380 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
5382 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
5384 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
5387 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
5388 non-interunit SSE move alternatives with '?'.
5389 (zero-extendsidi peephole2): New peephole to skip intermediate
5390 general register in SSE zero-extend sequence.
5392 2017-05-15 Jeff Law <law@redhat.com>
5394 * reorg.c (relax_delay_slots): Create a new variable to hold
5395 the temporary target rather than clobbering TARGET_LABEL.
5397 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
5398 missing argument to extract_bit_field call.
5399 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
5401 2017-05-15 Martin Liska <mliska@suse.cz>
5404 * gcc.c (process_command): Do not allow empty argument of -o option.
5406 2017-05-15 Renlin Li <renlin.li@arm.com>
5408 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
5409 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
5410 * config/aarch64/constraints.md (Usf): Add long call check.
5411 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
5412 (call_value): Likewise.
5413 (sibcall): Likewise.
5414 (sibcall_value): Likewise.
5416 (call_value_insn): New.
5417 (sibcall_insn): Update rtx pattern.
5418 (sibcall_value_insn): Likewise.
5419 (call_internal): Remove.
5420 (call_value_internal): Likewise.
5421 (sibcall_internal): Likewise.
5422 (sibcall_value_internal): Likewise.
5423 (call_reg): Likewise.
5424 (call_symbol): Likewise.
5425 (call_value_reg): Likewise.
5426 (call_value_symbol): Likewise.
5428 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
5431 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
5433 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
5435 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
5436 compatible with CCGOCmode and with CCZmode.
5438 2017-05-14 Martin Sebor <msebor@redhat.com>
5441 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
5442 (gimple_fold_builtin_snprintf): Same.
5443 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
5444 (gimple_fold_builtin_snprintf): Same.
5445 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
5447 (is_call_safe): New function.
5448 (try_substitute_return_value): Call it.
5449 (try_simplify_call): New function.
5450 (pass_sprintf_length::handle_gimple_call): Call it.
5452 2017-05-14 Martin Sebor <msebor@redhat.com>
5455 * builtins.c (expand_builtin_stpncpy): Simplify.
5457 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
5459 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
5460 * config/i386/i386.h
5461 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
5462 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
5463 (struct machine_function): Add new members call_ms2sysv,
5464 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
5465 (struct machine_frame_state): New fields sp_realigned and
5466 sp_realigned_offset.
5467 * config/i386/i386.c
5468 (enum xlogue_stub): New enum.
5469 (enum xlogue_stub_sets): New enum.
5470 (class xlogue_layout): New class.
5471 (struct ix86_frame): New fields stack_realign_allocate_offset,
5472 stack_realign_offset and outlined_save_offset. Modify comments to
5473 detail stack layout when using out-of-line stubs.
5474 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
5475 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
5476 -mcall-ms2sysv-xlogues.
5477 (stub_managed_regs): New static variable.
5478 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
5479 registers managed by out-of-line stub.
5480 (disable_call_ms2sysv_xlogues): New function.
5481 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
5482 m->call_ms2sysv when appropriate and compute frame layout for
5484 (sp_valid_at, fp_valid_at): New inline functions.
5485 (choose_basereg): New function.
5486 (choose_baseaddr): Add align parameter, use choose_basereg and modify
5488 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
5489 Use align parameter of choose_baseaddr to generated aligned SSE movs
5491 (pro_epilogue_adjust_stack): Modify to track
5492 machine_frame_state::sp_realigned.
5493 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
5494 (ix86_nsaved_sseregs): Likewise.
5495 (ix86_emit_save_regs): Likewise.
5496 (ix86_emit_save_regs_using_mov): Likewise.
5497 (ix86_emit_save_sse_regs_using_mov): Likewise.
5498 (get_scratch_register_on_entry): Likewise.
5499 (gen_frame_set): New function.
5500 (gen_frame_load): Likewise.
5501 (gen_frame_store): Likewise.
5502 (emit_outlined_ms2sysv_save): Likewise.
5503 (emit_outlined_ms2sysv_restore): Likewise.
5504 (ix86_expand_prologue): Modify stack re-alignment code and call
5505 emit_outlined_ms2sysv_save when appropriate.
5506 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
5507 parameter rtx_insn *insn, which allows the function to be used to only
5509 (ix86_expand_epilogue): Modify validity checks of frame and stack
5510 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
5511 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
5512 * config/i386/predicates.md
5513 (save_multiple): New predicate.
5514 (restore_multiple): Likewise.
5515 * config/i386/sse.md
5516 (save_multiple<mode>): New pattern.
5517 (save_multiple_realign<mode>): Likewise.
5518 (restore_multiple<mode>): Likewise.
5519 (restore_multiple_and_return<mode>): Likewise.
5520 (restore_multiple_leave_return<mode>): Likewise.
5521 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
5523 2017-05-14 Julia Koval <julia.koval@intel.com>
5525 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
5526 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
5527 (__builtin_ia32_xsetbv): New builtins.
5528 * config/i386/i386.c (ix86_expand_special_args_builtin):
5530 (ix86_expand_builtin): Special expand for new intrinsics.
5531 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
5532 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
5533 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
5535 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5537 * cfganal.c (inverted_post_order_compute): Change argument type
5539 * cfganal.h (inverted_post_order_compute): Adjust prototype.
5540 * df-core.c (rest_of_handle_df_initialize): Adjust.
5541 (rest_of_handle_df_finish): Likewise.
5542 (df_analyze_1): Likewise.
5543 (df_analyze): Likewise.
5544 (loop_inverted_post_order_compute): Change argument to be a vec *.
5545 (df_analyze_loop): Adjust.
5546 (df_get_n_blocks): Likewise.
5547 (df_get_postorder): Likewise.
5548 * df.h (struct df_d): Change field to be a vec.
5549 * lcm.c (compute_laterin): Adjust.
5550 (compute_available): Likewise.
5551 * lra-lives.c (lra_create_live_ranges_1): Likewise.
5552 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
5553 * tree-ssa-pre.c (compute_antic): Likewise.
5555 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5557 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
5558 (depth_first_search::depth_first_search): Change structure init
5559 function to this constructor.
5560 (depth_first_search::add_bb): Rename function to this member.
5561 (depth_first_search::execute): Likewise.
5562 (flow_dfs_compute_reverse_finish): Adjust.
5564 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5566 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
5567 (longest_simple_path): Likewise.
5568 * shrink-wrap.c (spread_components): Likewise.
5569 (disqualify_problematic_components): Likewise.
5570 (emit_common_heads_for_components): Likewise.
5571 (emit_common_tails_for_components): Likewise.
5572 (insert_prologue_epilogue_for_components): Likewise.
5574 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5576 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
5579 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5581 * df-core.c (df_set_blocks): Start using auto_bitmap.
5582 (df_compact_blocks): Likewise.
5583 * df-problems.c (df_rd_confluence_n): Likewise.
5584 * df-scan.c (df_insn_rescan_all): Likewise.
5585 (df_process_deferred_rescans): Likewise.
5586 (df_update_entry_block_defs): Likewise.
5587 (df_update_exit_block_uses): Likewise.
5588 (df_entry_block_bitmap_verify): Likewise.
5589 (df_exit_block_bitmap_verify): Likewise.
5590 (df_scan_verify): Likewise.
5591 * lra-constraints.c (lra_constraints): Likewise.
5592 (undo_optional_reloads): Likewise.
5593 (lra_undo_inheritance): Likewise.
5594 * lra-remat.c (calculate_gen_cands): Likewise.
5595 (do_remat): Likewise.
5596 * lra-spills.c (assign_spill_hard_regs): Likewise.
5597 (spill_pseudos): Likewise.
5598 * tree-ssa-pre.c (bitmap_set_and): Likewise.
5599 (bitmap_set_subtract_values): Likewise.
5601 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5603 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
5604 management with auto_bitmap.
5605 (fix_inter_tick): Likewise.
5606 (fix_recovery_deps): Likewise.
5607 * ira.c (add_store_equivs): Likewise.
5608 (find_moveable_pseudos): Likewise.
5609 (split_live_ranges_for_shrink_wrap): Likewise.
5610 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
5611 (rtx_reuse_manager::seen_def_p): Likewise.
5612 (rtx_reuse_manager::set_seen_def): Likewise.
5613 * print-rtl.h (class rtx_reuse_manager): Likewise.
5615 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5617 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
5619 (migrate_btr_def): Likewise.
5620 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
5621 * df-core.c (loop_post_order_compute): Likewise.
5622 (loop_inverted_post_order_compute): Likewise.
5623 * hsa-common.h: Likewise.
5624 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
5625 * init-regs.c (initialize_uninitialized_regs): Likewise.
5626 * ipa-inline.c (resolve_noninline_speculation): Likewise.
5627 (inline_small_functions): Likewise.
5628 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
5629 * ira.c (combine_and_move_insns): Likewise.
5630 (build_insn_chain): Likewise.
5631 * loop-invariant.c (find_invariants): Likewise.
5632 * lower-subreg.c (propagate_pseudo_copies): Likewise.
5633 * predict.c (tree_predict_by_opcode): Likewise.
5634 (predict_paths_leading_to): Likewise.
5635 (predict_paths_leading_to_edge): Likewise.
5636 (estimate_loops_at_level): Likewise.
5637 (estimate_loops): Likewise.
5638 * shrink-wrap.c (try_shrink_wrapping): Likewise.
5639 (spread_components): Likewise.
5640 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
5641 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
5642 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
5643 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
5644 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
5645 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
5646 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
5647 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
5648 (mark_threaded_blocks): Likewise.
5649 (thread_through_all_blocks): Likewise.
5650 * tree-ssa.c (verify_ssa): Likewise.
5651 (execute_update_addresses_taken): Likewise.
5652 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
5654 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5656 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
5658 (post_order_compute): Likewise.
5659 (inverted_post_order_compute): Likewise.
5660 (pre_and_rev_post_order_compute_fn): Likewise.
5662 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5664 * genrecog.c (int_set::int_set): Explicitly construct our
5665 auto_vec base class.
5666 * vec.h (auto_vec::auto_vec): New constructor.
5668 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5670 * bitmap.h (class auto_bitmap): New constructor taking
5671 bitmap_obstack * argument.
5673 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5675 * bitmap.h (class auto_bitmap): Change type of m_bits to
5676 bitmap_head, and adjust ctor / dtor and member operators.
5678 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
5680 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
5681 when returned register mode doesn't match original mode.
5683 2017-05-12 Jeff Law <law@redhat.com>
5684 Jakub Jelinek <jakub@redhat.com>
5686 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
5687 we look for cc setter after the compare-elim changes.
5688 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
5689 within the vector to match what compare-elim now expects.
5690 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
5691 (xorsi3_flags, one_cmplsi2_flags): Likewise.
5693 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
5694 after the compare-elim changes.
5695 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
5696 the vector to match what compare-elim now expects.
5697 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
5698 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
5699 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
5700 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
5701 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
5703 * config/visium/visium.c (single_set_and_flags): Fix where
5704 we look for cc setter after the compare-elim changes.
5705 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
5706 with the vector to match what compare-elim now expects.
5707 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
5708 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
5709 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
5710 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
5711 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
5712 (neg<mode>2_insn_set_overflow): Likewise.
5714 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
5717 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
5718 maybe_expand_insn call, set ops[0].target. If still set after call,
5719 set alt_rtl. Add extra arg to recursive calls.
5720 (extract_bit_field): Add alt_rtl argument. Pass to
5722 * expmed.h (extract_bit_field): Fix prototype.
5723 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
5724 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
5725 to extract_bit_field_calls.
5726 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
5727 Pass alt_rtl to extract_bit_field calls.
5728 * calls.c (store_unaligned_arguments_into_psuedos)
5729 load_register_parameters): Pass extra NULL to extract_bit_field calls.
5730 * optabs.c (maybe_legitimize_operand): Clear op->target when call
5732 * optabs.h (struct expand_operand): Add target bitfield.
5734 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
5736 * compare-elim.c (try_eliminate_compare): Canonicalize
5737 operation with embedded compare to
5738 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
5739 (set (reg) (operation)].
5741 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
5743 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
5746 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
5747 cost of adding a carry flag for ADC instruction.
5748 [case MINUS]: Ignore the cost of subtracting a carry flag
5749 for SBB instruction.
5751 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
5753 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
5755 * config/rs6000/bmiintrin.h: New file.
5756 * config/rs6000/bmi2intrin.h: New file.
5757 * config/rs6000/x86intrin.h: New file.
5759 2017-05-12 Jeff Law <law@redhat.com>
5761 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
5764 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
5767 * tree-cfg.c: Remove cfg edges of unreachable case statements.
5769 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5771 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
5772 early expansion of vector divide builtins.
5773 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
5774 builtins identified as having unsigned arguments.
5776 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5778 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
5779 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
5780 expansion of vector logical operations (and, andc, or, xor,
5783 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5785 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
5786 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
5788 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5790 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
5791 early GIMPLE expansion of vector multiplies.
5793 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5795 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
5796 TARGET_HAVE_MOVT conditional.
5797 (movt splitter): Likewise.
5799 2017-05-12 Richard Biener <rguenther@suse.de>
5801 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
5802 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
5803 Fold all stmts not inplace.
5805 2017-05-12 Richard Biener <rguenther@suse.de>
5807 PR tree-optimization/80713
5808 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
5809 inserted_exprs bit for not removed stmts.
5811 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
5814 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
5815 parallelized" attribute for parallelized OpenACC kernels.
5816 * omp-offload.c (execute_oacc_device_lower): Use it.
5818 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
5819 Set "oacc kernels" attribute.
5820 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
5821 parameter. Adjust all users.
5822 (oacc_fn_attrib_kernels_p): Remove function.
5823 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
5824 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
5825 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
5826 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
5827 assert "oacc kernels" attribute is set.
5829 2017-05-11 Carl Love <cel@us.ibm.com>
5831 * config/rs6000/rs6000-c: Add support for built-in functions
5832 vector unsigned char vec_popcnt (vector signed char)
5833 vector unsigned char vec_popcnt (vector unsigned char)
5834 vector unsigned short vec_popcnt (vector signed short)
5835 vector unsigned short vec_popcnt (vector unsigned short)
5836 vector unsigned int vec_popcnt (vector signed int)
5837 vector unsigned int vec_popcnt (vector unsigned int)
5838 vector unsigned long long vec_popcnt (vector signed long long)
5839 vector unsigned long long vec_popcnt (vector unsigned long long)
5840 vector signed long long vec_slo (vector signed long long,
5842 vector signed long long vec_slo (vector signed long long,
5843 vector unsigned char)
5844 vector unsigned long long vec_slo (vector unsigned long long,
5846 vector unsigned long long vec_slo (vector unsigned long long,
5847 vector unsigned char)
5848 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
5849 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
5850 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
5851 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
5852 * doc/extend.texi: Update the built-in documentation file for the
5853 new built-in functions.
5855 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5857 * attribs.h (sorted_attr_string): Move machine independent
5858 functions for target clone support from the i386 port to common
5859 code. Rename ix86_function_versions to common_function_versions.
5860 Rename make_name to make_unique_name.
5861 (common_function_versions): Likewise.
5862 (make_unique_name): Likewise.
5863 (make_dispatcher_decl): Likewise.
5864 (is_function_default_version): Likewise.
5865 * attribs.c (attr_strcmp): Likewise.
5866 (sorted_attr_string): Likewise.
5867 (common_function_versions): Likewise.
5868 (make_unique_name): Likewise.
5869 (make_dispatcher_decl): Likewise.
5870 (is_function_default_version): Likewise.
5871 * config/i386/i386.c (attr_strcmp): Likewise.
5872 (sorted_attr_string): Likewise.
5873 (ix86_function_versions): Likewise.
5874 (make_name): Likewise.
5875 (make_dispatcher_decl): Likewise.
5876 (is_function_default_version): Likewise.
5877 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
5879 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5882 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
5883 Account for direct move costs for vec_construct of integer
5886 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
5889 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
5890 (UNSPEC_STX_ATOMIC): Ditto.
5891 (loaddi_via_sse): New insn.
5892 (storedi_via_sse): Ditto.
5893 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
5894 Update corresponding peephole2 patterns.
5895 (atomic_storedi_fpu): Ditto.
5897 2017-05-11 Julia Koval <julia.koval@intel.com>
5899 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
5900 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
5902 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
5903 (__builtin_ia32_rsqrt14ss_mask): New builtins.
5904 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
5906 2017-05-11 Nathan Sidwell <nathan@acm.org>
5908 * graphite-poly.c: Include dumpfile.h.
5910 * dumpfle.h (dump_function): Declare here ...
5911 * tree-dump.h (dump_function): ... not here.
5912 * dumpfile.c: #include tree-cfg.h.
5913 (dump_function): Move here from ...
5914 * tree-dump.c (dump_function): ... here.
5915 * gimplify.c: #include splay-tree.h, not tree-dump.h.
5916 * graphite-poly.c: Don't include tree-dump.h.
5917 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
5918 * print-tree.c: Likewise.
5919 * stor-layout.c: Likewise.
5920 * tree-nested.c: Likewise.
5922 * dumpfile.c (dump_start): Use TDF_FLAGS.
5923 (dump_enable_all): Fix TDF_KIND check thinko.
5925 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
5927 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5928 array entries to represent two legal parameterizations of the
5929 overloaded __builtin_cmpb function, as represented by the
5930 P6_OV_BUILTIN_CMPB constant.
5931 (altivec_resolve_overloaded_builtin): Add special case handling
5932 for the __builtin_cmpb function, as represented by the
5933 P6_OV_BUILTIN_CMPB constant.
5934 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
5935 (BU_P6_64BIT_2): New macro.
5936 (BU_P6_OVERLOAD_2): New macro
5937 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
5938 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
5939 (CMPB): Add overload support to represent both 32-bit and 64-bit
5940 compare-bytes function.
5941 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
5942 support for TARGET_CMPB.
5943 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
5944 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
5945 documentation of the __builtin_cmpb overloaded built-in function.
5947 2017-05-11 Richard Biener <rguenther@suse.de>
5949 PR tree-optimization/80705
5950 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
5951 bases are not vectorizable.
5953 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5955 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
5956 when counting register pressure.
5958 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5960 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
5961 (iv_ca_more_deps): Renamed to ...
5962 (iv_ca_compare_deps): ... this.
5963 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
5965 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5967 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
5969 (determine_group_iv_costs): ... here.
5970 (find_inv_vars_cb): Record inv var if it's not recorded before.
5972 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5974 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
5975 (get_shiftadd_cost): Ditto.
5977 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5979 * tree-ssa-address.c: Include header file.
5980 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
5982 (add_to_parts): Refactor.
5983 (addr_to_parts): New parameter. Update use of move_hint_to_base.
5984 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
5987 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5989 PR tree-optimization/53090
5990 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
5992 (extract_cond_operands): Detect condition with IV on both sides
5993 and return COMP_IV_EXPR_2.
5994 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
5995 (rewrite_use_compare): Simplify by removing call to function
5996 extract_cond_operands.
5998 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6000 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
6001 (extract_cond_operands): Detect condition comparing against non-
6002 invariant bound and return appropriate enum value.
6003 (find_interesting_uses_cond): Update use of extract_cond_operands.
6004 Handle its return value accordingly.
6005 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
6007 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6009 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
6010 nonlinear iv_use computation in loop invariant sensitive way.
6012 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6014 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
6015 (find_iv_candidates): Call relate_compare_use_with_all_cands.
6017 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6019 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
6020 (dump_cand): Support iv_cand.inv_exprs.
6021 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
6023 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
6026 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6028 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
6030 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
6031 as local function. Include necessary header files.
6032 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
6034 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6036 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
6038 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6040 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
6041 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
6042 RSHIFT_EXPR and BIT_NOT_EXPR.
6044 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6046 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
6047 (adjust_setup_cost): New parameter supporting round up adjustment.
6048 (struct address_cost_data): Delete.
6049 (force_expr_to_var_cost): Don't bound cost with spill_cost.
6050 (split_address_cost, ptr_difference_cost): Delete.
6051 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
6052 (struct ainc_cost_data): New struct.
6053 (get_address_cost_ainc): New function.
6054 (get_address_cost, get_computation_cost): Reimplement.
6055 (determine_group_iv_cost_address): Record inv_expr for all uses of
6057 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
6058 (iv_ca_has_deps): Reimplemented to ...
6059 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
6061 (iv_ca_extend): Call iv_ca_more_deps.
6063 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6065 * tree-ssa-address.c (struct mem_address): Move to header file.
6066 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
6067 * tree-ssa-address.h (struct mem_address): Move from C file.
6068 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
6070 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6072 * tree-affine.h (aff_combination_type): New interface.
6073 (aff_combination_zero_p): Remove static.
6074 (aff_combination_const_p): New interface.
6075 (aff_combination_singleton_var_p): New interfaces.
6077 2017-05-11 Richard Biener <rguenther@suse.de>
6079 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6080 Skip unreachable blocks and destinations.
6081 (eliminate): Move stmt removal and fixup ...
6082 (fini_eliminate): ... here. Skip inserted exprs.
6083 (pass_pre::execute): Move fini_pre after fini_eliminate.
6084 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
6085 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
6086 PRE to get rid of dead code that has invalid SSA form and
6087 split critical edges again.
6089 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6091 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
6093 2017-05-11 Richard Biener <rguenther@suse.de>
6095 * passes.c (execute_function_todo): Verify loops if they are
6096 said to be up-to-date.
6097 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
6098 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
6100 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
6103 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
6104 handle calling assemble_external ourself.
6107 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
6108 modes with zero size. Enhance comment.
6110 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6112 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
6113 built-ins for vec_xl and vec_xst with short and char pointer
6116 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6118 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
6119 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
6120 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
6121 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
6122 (_mm_maskz_min_round_ss): New intrinsics.
6123 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
6124 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
6125 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
6126 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
6127 (__builtin_ia32_minss_mask_round): New builtins.
6128 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6129 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6130 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
6132 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
6133 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
6135 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
6138 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6140 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
6141 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
6142 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
6143 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
6144 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
6145 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
6146 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
6147 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6148 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
6149 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
6150 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
6151 (__builtin_ia32_mulss_mask_round): New builtins.
6152 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6153 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6154 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
6156 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
6157 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
6159 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
6162 2017-05-10 Julia Koval <julia.koval@intel.com>
6164 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
6165 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
6166 (_mm256_setr_m128i): New intrinsics.
6168 2017-05-10 Julia Koval <julia.koval@intel.com>
6170 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
6171 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
6172 (_mm_maskz_rcp14_ss): New intrinsics.
6173 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
6174 (__builtin_ia32_rcp14ss_mask): New builtins.
6175 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
6177 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
6179 PR tree-optimization/51513
6180 * tree-cfg.c (gimple_seq_unreachable_p): New function.
6181 (assert_unreachable_fallthru_edge_p): Use it.
6182 (group_case_labels_stmt): Likewise.
6183 * tree-cfg.h: Prototype it.
6184 * stmt.c: Include cfghooks.h and tree-cfg.h.
6185 (emit_case_dispatch_table) <gap_label>: New local variable.
6186 Use it to fill dispatch table gaps.
6187 Test for default_label before updating probabilities.
6188 (expand_case) <default_label>: Remove unneeded initialization.
6189 Test for unreachable default case statement and remove its edge.
6190 Set default_label accordingly.
6191 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
6193 2017-05-10 Carl Love <cel@us.ibm.com>
6195 * config/rs6000/rs6000-c: Add support for built-in functions
6196 vector signed char vec_neg (vector signed char)
6197 vector signed short int vec_neg (vector short int)
6198 vector signed int vec_neg (vector signed int)
6199 vector signed long long vec_neg (vector signed long long)
6200 vector float vec_neg (vector float)
6201 vector double vec_neg (vector double)
6202 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
6204 * config/rs6000/altivec.h: Add define for vec_neg
6205 * doc/extend.texi: Update the built-in documentation for the
6206 new built-in functions.
6208 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6210 PR tree-optimization/77644
6211 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
6213 2017-05-10 Nathan Sidwell <nathan@acm.org>
6215 * dumpfile.h (TDI_lang_all): New.
6216 (TDF_KIND): New. Renumber others
6217 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
6219 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
6221 (get_dump_file_name): Adjust suffix generation.
6222 (dump_enable_all): Use TDF_KIND.
6223 * doc/invoke.texi (-fdump-lang-all): Document.
6225 * dumpfile.h: Tabify.
6227 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
6230 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
6231 Move member access before delete.
6233 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
6235 * tree-inline.c (expand_call_inline): Split block at stmt
6238 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
6241 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
6242 are now unused after splitting mov{sf,sd}_hardfloat.
6243 (f32_lr2): Likewise.
6245 (f32_lm2): Likewise.
6247 (f32_li2): Likewise.
6250 (f32_sr2): Likewise.
6252 (f32_sm2): Likewise.
6254 (f32_si2): Likewise.
6257 (f32_vsx): Likewise.
6259 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
6260 For movsf, order stores so the VSX stores occur before the GPR
6261 store which encourages the register allocator to use a traditional
6262 FPR instead of a GPR. For movsd, order the stores so that the GPR
6263 store comes before the VSX stores to allow the power6 to work.
6264 This is due to the power6 not having a 32-bit integer store
6265 instruction from a FPR.
6266 (movsf_hardfloat): Likewise.
6267 (movsd_hardfloat): Likewise.
6269 2017-05-09 Martin Sebor <msebor@redhat.com>
6271 PR translation/80280
6272 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
6275 PR translation/80280
6276 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
6277 data member added in r247778.
6278 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
6280 2017-05-09 Nathan Sidwell <nathan@acm.org>
6282 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
6284 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
6287 2017-05-09 Marek Polacek <polacek@redhat.com>
6289 * doc/invoke.texi: Fix typo.
6291 2017-05-09 Richard Biener <rguenther@suse.de>
6293 * tree-vrp.c (vrp_val_is_max): Adjust comment.
6294 (vrp_val_is_min): Likewise.
6295 (set_value_range_to_value): Likewise.
6296 (set_value_range_to_nonnegative): Likewise.
6297 (gimple_assign_nonzero_p): Likewise.
6298 (gimple_stmt_nonzero_p): Likewise.
6299 (vrp_int_const_binop): Likewise. Remove unreachable case.
6300 (adjust_range_with_scev): Adjust comments.
6301 (compare_range_with_value): Likewise.
6302 (extract_range_from_phi_node): Likewise.
6303 (test_for_singularity): Likewise.
6305 2017-05-09 Richard Biener <rguenther@suse.de>
6307 * tree-vrp.c (get_single_symbol): Add assert that we don't
6308 get overflowed constants as invariant part.
6309 (compare_values_warnv): Add comment before the TREE_NO_WARNING
6310 checks. Use wi::cmp instead of recursing for integer constants.
6311 (compare_values): Just ignore whether we assumed undefined
6312 overflow instead of failing the compare.
6313 (extract_range_for_var_from_comparison_expr): Add comment before the
6314 TREE_NO_WARNING sets.
6315 (test_for_singularity): Likewise.
6316 (extract_range_from_comparison): Do not disable optimization
6317 when we assumed undefined overflow.
6318 (extract_range_basic): Remove init of unused var.
6320 2017-05-09 Richard Biener <rguenther@suse.de>
6322 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
6323 (extract_range_from_multiplicative_op_1): Adjust.
6324 (extract_range_from_binary_expr_1): Use int_const_binop.
6326 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
6329 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
6330 rs6000_store_data_bypass_p in seven define_bypass directives and
6331 in several comments.
6332 * config/rs6000/rs6000-protos.h: Add prototype for
6333 rs6000_store_data_bypass_p function.
6334 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
6335 function implements slightly different (rs6000-specific) semantics
6336 than store_data_bypass_p, returning false rather than aborting
6337 with assertion error when arguments do not satisfy the
6338 requirements of store data bypass.
6339 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
6340 rs6000_store_data_bypass_p.
6342 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
6344 * config/xtensa/xtensa-protos.h
6345 (xtensa_initial_elimination_offset): New declaration.
6346 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
6347 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
6348 macro definition, add case for FRAME_POINTER_REGNUM when
6349 FRAME_GROWS_DOWNWARD.
6350 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
6351 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
6352 xtensa_initial_elimination_offset.
6354 2017-05-08 Nathan Sidwell <nathan@acm.org>
6356 * doc/invoke.texi: Alphabetize -fdump options.
6358 2017-05-08 Martin Sebor <msebor@redhat.com>
6360 PR translation/80280
6361 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
6363 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
6365 * target.def (compute_frame_layout): New optional target hook.
6366 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
6367 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
6368 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
6370 * reload1.c (verify_initial_elim_offsets): Likewise.
6371 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
6372 (use_simple_return_p): Call arm_compute_frame_layout if needed.
6373 (arm_get_frame_offsets): Split up into this ...
6374 (arm_compute_frame_layout): ... and this function.
6376 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
6378 * config/aarch64/constraints.md (Usa): New constraint.
6379 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
6381 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
6383 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
6384 with_multilib_list after it has been checked.
6386 2017-05-08 Richard Biener <rguenther@suse.de>
6388 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
6389 (bitmap_set_subtract_values): Likewise.
6391 2017-05-08 Richard Biener <rguenther@suse.de>
6393 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
6394 (gimple_assign_nonzero): ... this and remove strict_overflow_p
6396 (gimple_stmt_nonzero_warnv_p): Rename to ...
6397 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
6399 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
6400 (extract_range_basic): Adjust, do not disable propagation on
6401 strict overflow sensitive simplification.
6402 (vrp_visit_cond_stmt): Likewise.
6404 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
6406 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
6407 body size unconditionally.
6409 2017-05-07 Jeff Law <law@redhat.com>
6412 2017-05-06 Jeff Law <law@redhat.com>
6413 PR tree-optimization/78496
6414 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
6417 PR tree-optimization/78496
6418 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
6419 (simplify_stmt_using_ranges): Call it.
6420 (vrp_dom_walker::before_dom_children): Extract equivalences
6421 from an ASSERT_EXPR with an equality comparison against a
6424 2017-05-06 Jeff Law <law@redhat.com>
6426 PR tree-optimization/78496
6427 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
6430 PR tree-optimization/78496
6431 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
6432 (simplify_stmt_using_ranges): Call it.
6433 (vrp_dom_walker::before_dom_children): Extract equivalences
6434 from an ASSERT_EXPR with an equality comparison against a
6437 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
6439 * lra-constraints.c (lra_copy_reg_equiv): New function.
6440 (split_reg): Use it to copy equivalence information from the
6441 original register to the spill register.
6443 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
6445 PR rtl-optimization/75964
6446 * simplify-rtx.c (simplify_const_relational_operation): Remove
6447 invalid handling of comparisons of integer ABS.
6449 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
6451 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
6453 (init_regs): Remove declaration.
6454 (function_arg_advance_32): Initialize error_p as boolean variable.
6456 2017-05-05 Nathan Sidwell <nathan@acm.org>
6458 * store-motion.c (remove_reachable_equiv_notes): Reformat long
6459 lines. Use for (;;).
6461 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6463 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
6464 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
6465 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
6466 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
6467 VF=2 that require versioning.
6469 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6471 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
6474 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6476 * diagnostic.h (diagnostic_override_option_index): Convert from
6477 macro to inline function.
6479 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6481 * diagnostic.c (last_module_changed_p): New function.
6482 (set_last_module): New function.
6483 (diagnostic_report_current_module): Convert macro usage to
6484 the above functions.
6485 * diagnostic.h (diagnostic_context::last_module): Strengthen
6486 from const line_map * to const line_map_ordinary *.
6487 (diagnostic_last_module_changed): Delete macro.
6488 (diagnostic_set_last_module): Delete macro.
6490 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6492 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
6493 with diagnostic_report_diagnostic.
6494 (diagnostic_n_impl_richloc): Likewise.
6495 * diagnostic.h (report_diagnostic): Delete macro.
6496 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
6497 with diagnostic_report_diagnostic.
6498 * substring-locations.c (format_warning_va): Likewise.
6500 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6502 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
6503 save/restor of format_spec. Move option-printing code to...
6504 (print_option_information): ...this new function, and
6505 reimplement by simply printing to the pretty_printer,
6506 rather than appending to the format string.
6508 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6510 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
6511 handling logic into...
6512 (update_effective_level_from_pragmas): ...this new function.
6514 2017-05-04 Andrew Waterman <andrew@sifive.com>
6516 * config/riscv/riscv.opt (mstrict-align): New option.
6517 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
6518 (SLOW_UNALIGNED_ACCESS): Define.
6519 (riscv_slow_unaligned_access): Declare.
6520 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
6522 (riscv_slow_unaligned_access): New variable.
6523 (rocket_tune_info): Set slow_unaligned_access to true.
6524 (optimize_size_tune_info): Set slow_unaligned_access to false.
6525 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
6526 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
6527 (riscv_option_override): Set riscv_slow_unaligned_access.
6528 * doc/invoke.texi: Add -mstrict-align to RISC-V.
6530 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
6532 * config/riscv/riscv.md: Unify indentation.
6534 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6539 * config/rs6000/rs6000.md (u code attribute): Add FIX and
6541 (extendsi<mode>2): Add support for doing sign extension via
6542 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
6543 don't have ISA 3.0 instructions.
6544 (extendsi<mode>2 splitter): Likewise.
6545 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
6546 generate the normal insns since SImode can now go in vector
6547 registers. Disallow the special UNSPECs needed for previous
6548 machines to hide SImode being used. Add new insns
6549 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
6550 (fix_trunc<mode>si2_stfiwx): Likewise.
6551 (fix_trunc<mode>si2_internal): Likewise.
6552 (fixuns_trunc<mode>si2): Likewise.
6553 (fixuns_trunc<mode>si2_stfiwx): Likewise.
6554 (fctiw<u>z_<mode>_smallint): Likewise.
6555 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
6556 of floating point to 32-bit integer from doing a direct move to
6557 the GPR registers to do a store.
6558 (fctiwz_<mode>): Break long line.
6560 2017-05-05 Bin Cheng <bin.cheng@arm.com>
6562 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
6563 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
6564 (addr_list, addr_offset_valid_p): New.
6565 (split_address_groups): Check offset validity with above function.
6566 (gt-tree-ssa-loop-ivopts.h): Include header file.
6568 2017-05-05 Nathan Sidwell <nathan@acm.org>
6570 * config.gcc (arm*-*-*): Add missing 'fi'.
6572 2017-05-05 Steve Ellcey <sellcey@cavium.com>
6574 * doc/invoke.texi (-fopt-info): Explicitly say order of options
6575 included in -fopt-info does not matter.
6576 * doc/optinfo.texi (-fopt-info): Fix description of default
6577 behavour. Explicitly say order of options included in -fopt-info
6580 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
6582 * config.gcc: Allow combinations of aprofile and rmprofile values for
6583 --with-multilib-list.
6584 * config/arm/t-multilib: New file.
6585 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
6586 variables. Remove setting of ISA and floating-point ABI in
6587 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
6588 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
6589 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
6590 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
6592 * config/arm/t-rmprofile: Likewise except for the matches changes.
6593 * doc/install.texi (--with-multilib-list): Document the combination of
6594 aprofile and rmprofile values and warn about pitfalls in doing that.
6596 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
6598 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
6599 (movdi_aarch64): Likewise.
6601 2017-05-05 Jakub Jelinek <jakub@redhat.com>
6603 PR tree-optimization/80632
6604 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
6606 (build_arrays): Initialize it for virtual phis.
6607 (fix_phi_nodes): Use it for virtual phis.
6609 PR tree-optimization/80558
6610 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
6611 [x, y] op z into [x op, y op z] for op & or | if conditions
6614 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
6615 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6618 * config/arm/arm.md (use_literal_pool): Remove.
6619 (64-bit immediate split): No longer takes cost into consideration
6620 if arm_disable_literal_pool is enabled.
6621 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
6622 used when arm_disable_literal_pool is enabled.
6623 (arm_max_const_double_inline_cost): Remove use of
6624 arm_disable_literal_pool.
6625 (push_minipool_fix): Add assert.
6626 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
6627 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
6628 (no_literal_pool_sf_immediate): New.
6630 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6632 PR tree-optimization/80613
6633 * tree-ssa-dce.c (propagate_necessity): Remove cases for
6634 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
6636 2017-05-05 Richard Biener <rguenther@suse.de>
6638 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
6640 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
6642 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
6643 of this flag from insn conditions due to removal from r247495.
6645 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
6647 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
6649 (arm_early_store_addr_dep_ptr): Likewise.
6650 * config/arm/aarch-common-protos.h
6651 (arm_early_load_addr_dep_ptr): Add prototype.
6652 (arm_early_store_addr_dep_ptr): Likewise.
6653 * config/arm/cortex-a53.md: Add new bypasses.
6655 2017-05-05 Jakub Jelinek <jakub@redhat.com>
6657 * tree.c (next_type_uid): Change type to unsigned.
6658 (type_hash_canon): Decrement back next_type_uid if
6659 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
6660 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
6663 2017-05-04 Martin Sebor <msebor@redhat.com>
6665 * builtins.c: Fix a trivial typo in a comment.
6668 * builtins.c (check_sizes): Adjust to handle reading past the end.
6669 Avoid printing excessive upper bound of ranges. Use %E to print
6670 tree nodes instead of converting them to %wu.
6671 (expand_builtin_memchr): New function.
6672 (compute_dest_size): Rename...
6673 (compute_objsize): ...to this.
6674 (expand_builtin_memcpy): Adjust.
6675 (expand_builtin_mempcpy): Adjust.
6676 (expand_builtin_strcat): Adjust.
6677 (expand_builtin_strcpy): Adjust.
6678 (check_strncat_sizes): Adjust.
6679 (expand_builtin_strncat): Adjust.
6680 (expand_builtin_strncpy): Adjust and simplify.
6681 (expand_builtin_memset): Adjust.
6682 (expand_builtin_bzero): Adjust.
6683 (expand_builtin_memcmp): Adjust.
6684 (expand_builtin): Handle memcmp.
6685 (maybe_emit_chk_warning): Check strncat just once.
6687 2017-05-04 Martin Sebor <msebor@redhat.com>
6689 PR preprocessor/79214
6692 * builtins.c (check_sizes): Add inlining context and issue
6693 warnings even when -Wno-system-headers is set.
6694 (check_strncat_sizes): Same.
6695 (expand_builtin_strncat): Same.
6696 (expand_builtin_memmove): New function.
6697 (expand_builtin_stpncpy): Same.
6698 (expand_builtin): Handle memmove and stpncpy.
6700 2017-05-04 Bin Cheng <bin.cheng@arm.com>
6702 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
6703 which is not used any more.
6705 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6707 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
6709 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6711 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
6712 (cortexa53_tunings): Likewise.
6713 (cortexa57_tunings): Likewise.
6714 (cortexa72_tunings): Likewise.
6715 (cortexa73_tunings): Likewise.
6717 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6719 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
6720 Set loop alignment to 8.
6722 2017-05-04 Martin Sebor <msebor@redhat.com>
6724 PR translation/80280
6725 * builtins.c (expand_builtin_object_size): Add missing quoting to
6726 %D and like directives.
6727 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
6728 (hsa_type_for_tree_type): Same.
6729 (verify_function_arguments): Same.
6730 * symtab.c (symbol_table::change_decl_assembler_name): Same.
6731 * varasm.c (get_section): Same.
6734 2017-05-04 Martin Sebor <msebor@redhat.com>
6736 PR translation/80280
6737 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
6739 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6741 * config/aarch64/aarch64.c (generic_addrcost_table):
6742 Change HI/TI mode setting.
6744 2017-05-04 Martin Jambor <mjambor@suse.cz>
6746 PR tree-optimization/80622
6747 * tree-sra.c (comes_initialized_p): New function.
6748 (build_accesses_from_assign): Only set write lazily when
6749 comes_initialized_p is false.
6750 (analyze_access_subtree): Use comes_initialized_p.
6751 (propagate_subaccesses_across_link): Assert !comes_initialized_p
6752 instead of testing for PARM_DECL.
6754 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6756 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
6757 constraint on operand 0 to allow more general addressing modes.
6758 Adjust output template.
6759 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
6761 * config/aarch64/aarch64-protos.h
6762 (aarch64_address_valid_for_prefetch_p): Declare prototype.
6763 * config/aarch64/constraints.md (Dp): New address constraint.
6764 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
6767 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
6769 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
6770 update use of estimate_ipcp_clone_size_and_time.
6771 (estimate_local_effects): Update use of
6772 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
6773 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
6774 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
6775 Return nonspecialized time.
6777 2017-05-04 Richard Biener <rguenther@suse.de>
6779 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
6780 for the last VUSE which def dominates the PHI. Directly call
6782 (get_continuation_for_phi_1): Remove.
6784 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
6786 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
6787 to explain the use of truncating division. Cap the number of
6788 iterations to the maximum given by nb_iterations_upper_bound,
6791 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
6793 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
6794 * configure: Regenerate.
6795 * config.in: Regenerate.
6796 * config/i386/driver-mingw32.c: new file.
6797 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
6798 * config.host: Link driver-mingw32.o on MinGW host.
6799 * doc/install.texi: Document new --enable-mingw-wildcard configure
6802 2017-05-04 Marek Polacek <polacek@redhat.com>
6804 PR tree-optimization/80612
6805 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
6807 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6808 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
6810 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
6811 (movt splitter): Likewise.
6812 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
6813 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
6814 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
6815 block for Thumb-1 with MOVT.
6816 (thumb2_legitimate_address_p): Move code block ...
6817 (can_avoid_literal_pool_for_label_p): ... into this new function.
6818 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
6820 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
6821 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
6822 "M-profile targets with the MOVT instruction".
6824 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6826 * gcc/config/arm/arm-builtins.c (arm_init_builtins): Rename
6827 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
6828 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
6830 2017-05-04 Martin Liska <mliska@suse.cz>
6832 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
6835 2017-05-04 Richard Biener <rguenther@suse.de>
6837 * tree.c (array_at_struct_end_p): Handle arrays at struct
6838 end with flexarrays more conservatively. Refactor and treat
6839 arrays of arrays or aggregates more strict. Fix
6840 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
6841 * tree.c (array_at_struct_end_p): Adjust prototype.
6842 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
6843 * gimple-fold.c (get_range_strlen): Likewise.
6844 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
6846 2017-05-04 Richard Biener <rguenther@suse.de>
6848 PR tree-optimization/31130
6849 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
6851 (supports_overflow_infinity): Likewise.
6852 (is_negative_overflow_infinity): Likewise.
6853 (is_positive_overflow_infinity): Likewise.
6854 (is_overflow_infinity): Likewise.
6855 (stmt_overflow_infinity): Likewise.
6856 (overflow_infinity_range_p): Likewise.
6857 (usable_range_p): Remove as always returning true.
6858 (make_overflow_infinity): Remove.
6859 (negative_overflow_infinity): Likewise.
6860 (positive_overflow_infinity): Likewise.
6861 (avoid_overflow_infinity): Likewise.
6862 (set_value_range): Adjust accordingly.
6863 (set_value_range_to_nonnegative): Likewise, remove now unused
6864 overflow_infinity arg.
6865 (vrp_operand_equal_p): Adjust.
6866 (update_value_range): Likewise.
6867 (range_int_cst_singleton_p): Likewise.
6868 (operand_less_p): Likewise.
6869 (compare_values_warnv): Likewise.
6870 (extract_range_for_var_from_comparison_expr): Likewise.
6871 (vrp_int_const_binop): Likewise.
6872 (zero_nonzero_bits_from_vr): Likewise.
6873 (extract_range_from_multiplicative_op_1): Likewise.
6874 (extract_range_from_binary_expr_1): Likewise.
6875 (extract_range_from_unary_expr): Likewise.
6876 (extract_range_from_comparison): Likewise.
6877 (extract_range_basic): Likewise.
6878 (adjust_range_with_scev): Likewise.
6879 (compare_ranges): Likewise.
6880 (compare_range_with_value): Likewise.
6881 (dump_value_range): Likewise.
6882 (test_for_singularity): Likewise, remove strict_overflow_p parameter
6884 (simplify_cond_using_ranges): Adjust.
6886 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
6888 * brig-builtins.def: Added a builtin for class_f64.
6889 * builtin-types.def: Added a builtin type needed by class_f64.
6891 2017-05-03 Jason Merrill <jason@redhat.com>
6893 * timevar.def: Add TV_CONSTEXPR.
6895 2017-05-03 David Malcolm <dmalcolm@redhat.com>
6897 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
6899 2017-05-03 Martin Jambor <mjambor@suse.cz>
6901 * ipa-prop.c (ipa_update_after_lto_read): Removed.
6902 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
6903 * ipa-cp.c (ipcp_propagate_stage): Do not call
6904 ipa_update_after_lto_read.
6905 * ipa-inline.c (ipa_inline): Likewise.
6907 2017-05-03 Martin Jambor <mjambor@suse.cz>
6909 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
6910 tag. Added a default constructor and a destructor.
6911 (ipa_edge_args_sum_t): New class;
6912 (ipa_edge_args_sum): Declare.
6913 (ipa_edge_args_vector): Remove declaration.
6914 (IPA_EDGE_REF): Use ipa_edge_args_sum.
6915 (ipa_free_edge_args_substructures): Remove declaration.
6916 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
6917 (ipa_edge_args_info_available_for_edge_p): Likewise.
6918 * ipa-prop.c (ipa_edge_args_vector): Removed.
6919 (edge_removal_hook_holder): Likewise.
6920 (edge_duplication_hook_holder): Likewise.
6921 (ipa_edge_args_sum): New variable.
6922 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
6923 ipa_edge_args_vector.
6924 (ipa_free_edge_args_substructures): Likewise.
6925 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
6926 ipa_edge_args_vector.
6927 (ipa_edge_removal_hook): Turned into method
6928 ipa_edge_args_sum_t::remove.
6929 (ipa_edge_duplication_hook): Turned into method
6930 ipa_edge_args_sum_t::duplicate.
6931 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
6932 registering edge hooks.
6933 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
6934 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
6935 ipa_edge_args_sum instead of ipa_edge_args_vector.
6936 * ipa-profile.c (ipa_profile): Likewise.
6938 2017-05-03 Martin Jambor <mjambor@suse.cz>
6940 * symbol-summary.h (function_summary): New method exists.
6941 (function_summary::symtab_removal): Deallocate through release.
6942 (call_summary): New class.
6943 (gt_ggc_mx): New overload.
6944 (gt_pch_nx): Likewise.
6945 (gt_pch_nx): Likewise.
6947 2017-05-03 Jeff Law <law@redhat.com>
6949 PR tree-optimization/78496
6950 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
6951 from simplify_cond_using_ranges. Split off code to walk
6952 backwards through casts into ...
6953 (simplify_cond_using_ranges_2): New function.
6954 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
6955 (execute_vrp): After identifying jump threads, call
6956 simplify_cond_using_ranges_2.
6958 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
6961 * ipa-inline.h (inline_summary): Add ctor.
6962 (create_ggc): Do not use ggc_cleared_alloc.
6964 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
6965 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6967 * gcc.c (handle_braces): Support escaping in switch matching
6969 * doc/invoke.texi (Spec Files): Document it.
6970 Remove superfluous @code markup in items.
6972 2017-05-03 David Malcolm <dmalcolm@redhat.com>
6974 * diagnostic-show-locus.c (struct column_range): New struct.
6975 (get_affected_columns): New function.
6976 (get_printed_columns): New function.
6977 (struct correction): New struct.
6978 (correction::ensure_capacity): New function.
6979 (correction::ensure_terminated): New function.
6980 (struct line_corrections): New struct.
6981 (line_corrections::~line_corrections): New dtor.
6982 (line_corrections::add_hint): New function.
6983 (layout::print_trailing_fixits): Reimplement in terms of the new
6985 (selftest::test_overlapped_fixit_printing): New function.
6986 (selftest::diagnostic_show_locus_c_tests): Call it.
6988 2017-05-03 Nathan Sidwell <nathan@acm.org>
6990 Canonicalize canonical type hashing
6991 * tree.h (type_hash_canon_hash): Declare.
6992 * tree.c (type_hash_list, attribute_hash_list): Move into
6993 type_hash_canon_hash.
6994 (build_type_attribute_qual_variant): Break out hash code calc into
6995 type_hash_canon_hash.
6996 (type_hash_canon_hash): New. Generic type hash computation.
6997 (build_range_type_1, build_array_type_1, build_function_type,
6998 build_method_type_directly, build_offset_type, build_complex_type,
6999 make_vector_type): Call it.
7001 2017-05-03 Richard Biener <rguenther@suse.de>
7003 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7004 When all DRs have unknown misaligned do not always peel
7005 when there is a store but apply the same costing model as if
7006 there were only loads.
7008 2017-05-03 Richard Biener <rguenther@suse.de>
7011 PR tree-optimization/80492
7012 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
7013 compare_base_decls returning dont-know properly.
7015 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
7017 * config/arm/iterators.md (CCSI): New mode iterator.
7018 (arch): New mode attribute.
7019 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
7020 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
7021 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
7022 code iterator for success result mode.
7023 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
7024 the corresponding new insn generators.
7026 2017-05-03 Bin Cheng <bin.cheng@arm.com>
7029 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7030 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7032 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7034 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
7035 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
7036 (DDR_A): Wrap DDR argument in brackets.
7037 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
7038 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
7039 (DDR_REVERSED_P): Likewise.
7041 2017-05-03 Jakub Jelinek <jakub@redhat.com>
7043 PR tree-optimization/79472
7044 * tree-switch-conversion.c (struct switch_conv_info): Add
7045 contiguous_range and default_case_nonstandard fields.
7046 (collect_switch_conv_info): Compute contiguous_range and
7047 default_case_nonstandard fields, don't clear final_bb if
7048 contiguous_range and only the default case doesn't have the required
7050 (check_all_empty_except_final): Set default_case_nonstandard instead
7051 of failing if contiguous_range and the default case doesn't have empty
7053 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
7054 and only the default case doesn't have the required constants. Skip
7056 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
7057 if default_case_nonstandard.
7058 (build_constructors): Build constant 1 just once. Assert that default
7059 values aren't inserted in between cases if contiguous_range. Skip
7061 (build_arrays): Skip virtual phis.
7062 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
7063 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
7064 Handle virtual phis.
7065 (gen_inbound_check): Handle default_case_nonstandard case.
7066 (process_switch): Adjust check_final_bb caller. Call
7067 gather_default_values with the first non-default case instead of
7068 default case if default_case_nonstandard.
7070 2017-05-02 Nathan Sidwell <nathan@acm.org>
7072 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
7073 check. Fix formatting.
7075 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
7077 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
7078 errors when comparing specialized and unspecialized times.
7080 2017-05-02 David Malcolm <dmalcolm@redhat.com>
7082 * diagnostic-show-locus.c
7083 (layout::should_print_annotation_line_p): Make private.
7084 (layout::print_annotation_line): Make private.
7085 (layout::annotation_line_showed_range_p): Make private.
7086 (layout::show_ruler): Make private.
7087 (layout::print_source_line): Make private. Pass in line and
7088 line_width, rather than calling location_get_source_line. Drop
7090 (layout::print_leading_fixits): New method.
7091 (layout::print_any_fixits): Rename to...
7092 (layout::print_trailing_fixits): ...this, and make private.
7093 Don't print newline fixits.
7094 (diagnostic_show_locus): Move logic for printing one row into...
7095 (layout::print_line): ...this new function. Move the
7096 location_get_source_line call and error-handling from
7097 print_source_line to here. Call print_leading_fixits, and rename
7098 print_any_fixits to print_trailing_fixits.
7099 (selftest::test_fixit_insert_containing_newline): Update now that
7100 newlines are partially supported.
7101 (selftest::test_fixit_insert_containing_newline_2): New test.
7102 (selftest::test_fixit_replace_containing_newline): Update comments.
7103 (selftest::diagnostic_show_locus_c_tests): Call the new test.
7104 * edit-context.c (class added_line): New class.
7105 (class edited_line): Describe newline handling in comment.
7106 (edited_line::actually_edited_p): New method.
7107 (edited_line::print_content): Delete redundant decl.
7108 (edited_line::m_predecessors): New field.
7109 (edited_file::print_content): Call edited_line::print_content.
7110 (edited_file::print_diff): Update to support newlines.
7111 (edited_file::print_diff_hunk): Likewise.
7112 (edited_file::print_run_of_changed_lines): New function.
7113 (edited_file::print_diff_line): Convert to...
7114 (print_diff_line): ...this.
7115 (edited_file::get_effective_line_count): New function.
7116 (edited_line::edited_line): Initialize new field m_predecessors.
7117 (edited_line::~edited_line): Clean up m_predecessors.
7118 (edited_line::apply_fixit): Handle newlines.
7119 (edited_line::get_effective_line_count): New function.
7120 (edited_line::print_content): New function.
7121 (edited_line::print_diff_lines): New function.
7122 (selftest::test_applying_fixits_insert_containing_newline): New
7124 (selftest::test_applying_fixits_replace_containing_newline): New
7126 (selftest::insert_line): New function.
7127 (selftest::test_applying_fixits_multiple_lines): Add example of
7129 (selftest::edit_context_c_tests): Call the new tests.
7131 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7133 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
7134 parameter cand. Update dump information.
7135 (get_computation_cost): Update uses.
7137 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7139 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
7140 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
7141 (get_computation_at, rewrite_use_address): Update use of
7142 get_computation_aff.
7144 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7146 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
7147 (get_computation): Delete.
7148 (get_computation_cost): Implement like get_computation_cost_at.
7149 Use get_computation_at.
7150 (get_computation_cost_at): Delete.
7151 (rewrite_use_nonlinear_expr): Use get_computation_at.
7152 (rewrite_use_compare, remove_unused_ivs): Ditto.
7154 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7156 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
7158 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7160 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
7161 (ivopts_global_cost_for_size): Rename parameter and update uses.
7162 (iv_ca_recount_cost): Update uses.
7163 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
7164 candidates seperately in n_invs and n_cands.
7165 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
7167 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7169 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
7170 (find_inv_vars_cb): New.
7171 (find_depends): Renamed to ...
7172 (find_inv_vars): ... this.
7173 (add_candidate_1, force_var_cost): Call find_inv_vars.
7174 (split_address_cost, determine_group_iv_cost_cond): Ditto.
7176 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7178 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
7179 inv_vars. Add inv_exprs.
7180 (struct iv_cand): Rename depends_on to inv_vars.
7181 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
7182 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
7183 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
7184 (dump_cand): Dump inv_vars.
7185 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
7186 (record_invariant, find_depends, add_candidate_1): Ditto.
7187 (set_group_iv_cost, force_var_cost): Ditto.
7188 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
7189 (get_computation_cost_at, get_computation_cost): Ditto.
7190 (determine_group_iv_cost_generic): Ditto.
7191 (determine_group_iv_cost_address): Ditto.
7192 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
7193 (determine_group_iv_costs): Ditto.
7194 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
7195 (iv_ca_set_remove_invariants): Renamed to ...
7196 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
7197 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
7198 (iv_ca_set_add_invariants): Renamed to ...
7199 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
7200 (iv_ca_set_cp): Use iv_ca_set_add_invs.
7201 (iv_ca_has_deps): Support inv_vars and inv_exprs.
7202 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
7203 (create_new_ivs): Remove useless dump.
7205 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7207 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
7209 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
7210 (iv_ca_set_no_cp, create_new_iv): Ditto.
7212 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7214 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7216 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7218 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
7219 function tree_check2.
7221 2017-05-02 Martin Liska <mliska@suse.cz>
7223 * doc/gcov.texi: Add missing preposition.
7224 * gcov.c (function_info::function_info): Properly fill up
7225 all member variables.
7227 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7229 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
7231 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7233 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
7235 2017-05-02 Martin Liska <mliska@suse.cz>
7238 * lto-streamer-in.c (lto_read_tree_1): Remove
7240 * lto-streamer.c (struct tree_hash_entry): Likewise.
7241 (struct tree_entry_hasher): Likewise.
7242 (tree_entry_hasher::hash): Likewise.
7243 (tree_entry_hasher::equal): Likewise.
7244 (lto_streamer_init): Likewise.
7245 (lto_orig_address_map): Likewise.
7246 (lto_orig_address_get): Likewise.
7247 (lto_orig_address_remove): Likewise.
7248 * lto-streamer.h: Likewise.
7249 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
7250 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
7252 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
7254 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
7255 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
7256 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
7257 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
7258 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
7259 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
7260 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
7261 (mm_maskz_sub_ss): New intrinsics.
7262 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7263 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
7264 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
7265 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
7266 (__builtin_ia32_subss_mask_round): New builtins.
7267 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7268 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7269 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
7271 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
7272 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
7274 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
7277 2017-05-02 Martin Jambor <mjambor@suse.cz>
7279 PR tree-optimization/78687
7280 * tree-sra.c (access): New field parent.
7281 (process_subtree_disqualification): New function.
7282 (disqualify_candidate): Call it.
7283 (build_accesses_from_assign): Reset write flag if creating an
7285 (build_access_subtree): Fill in parent field and also prpagate
7286 down grp_write flag.
7287 (create_artificial_child_access): New parameter set_grp_write, set
7288 grp_write to its value.
7289 (propagate_subaccesses_across_link): Also propagate grp_write flag
7291 (propagate_all_subaccesses): Push the closest parent back to work
7292 queue if add_access_to_work_queue returned true.
7294 2017-05-02 Richard Biener <rguenther@suse.de>
7296 * common.opt (fstrict-overflow): Alias negative to fwrapv.
7297 * doc/invoke.texi (fstrict-overflow): Remove all traces of
7298 -fstrict-overflow documentation.
7299 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
7300 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
7301 flag_strict_overflow.
7302 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
7303 * lto-opts.c (lto_write_options): Do not stream it.
7304 * lto-wrapper.c (merge_and_complain): Do not handle it.
7305 * opts.c (default_options_table): Do not set -fstrict-overflow.
7306 (finish_options): Likewise do not clear it when sanitizing.
7307 * simplify-rtx.c (simplify_const_relational_operation): Do not
7308 test flag_strict_overflow.
7310 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7312 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
7313 using enabled attribute.
7314 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
7315 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
7316 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
7317 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
7318 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
7319 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
7320 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
7321 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
7322 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
7323 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
7325 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7327 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
7329 2017-05-02 Richard Biener <rguenther@suse.de>
7331 PR tree-optimization/80591
7333 2017-04-10 Richard Biener <rguenther@suse.de>
7335 * tree-ssa-structalias.c (find_func_aliases): Properly handle
7338 2017-05-02 Richard Biener <rguenther@suse.de>
7340 PR tree-optimization/80549
7341 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
7342 (cleanup_tree_cfg_noloop): Create forwarders to known loop
7343 headers if they do not have a preheader.
7345 2017-05-02 Martin Liska <mliska@suse.cz>
7348 * common.opt: Fix typo.
7349 * doc/invoke.texi: Likewise.
7351 2017-05-01 Jan Beulich <jbeulich@suse.com>
7353 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
7354 swapping, add (x,x,m,x,n) alternative.
7356 2017-05-01 Nathan Sidwell <nathan@acm.org>
7358 * calls.c (combine_pending_stack_adjustment_and_call): Remove
7359 unnecessary unadjusted_alignment check.
7361 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7364 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
7366 * gimplify.c (gimplify_cilk_detach): New function.
7367 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
7368 * tree-core.h: Document EXPR_CILK_SPAWN.
7369 * tree.h (EXPR_CILK_SPAWN): Define.
7371 2017-05-01 David Malcolm <dmalcolm@redhat.com>
7373 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
7374 to use new fixit_hint representation, using the "replace" logic.
7375 (get_line_span_for_fixit_hint): Likewise.
7376 (layout::print_any_fixits): Likewise.
7377 (selftest::test_one_liner_many_fixits): Rename to...
7378 (selftest::test_one_liner_many_fixits_1): ...this, and update
7379 comment and expected output to reflect that the multiple fix-it
7380 hints are now consolidated into one insertion.
7381 (selftest::test_one_liner_many_fixits_2): New test.
7382 (selftest::test_diagnostic_show_locus_one_liner): Update for
7384 (selftest::test_fixit_consolidation): Update for fix-it API
7386 * diagnostic.c (print_parseable_fixits): Likewise.
7387 * edit-context.c (edited_line::m_line_events): Convert from
7388 auto_vec <line_event *> to auto_vec <line_event>.
7389 (class line_event): Convert from abstract base class to a concrete
7390 class, taking over the role of replace_event.
7391 (class insert_event): Delete.
7392 (class replace_event): Rename to class line_event. Convert to
7394 (edit_context::add_fixits): Reimplement.
7395 (edit_context::apply_insert): Delete.
7396 (edit_context::apply_replace): Rename to...
7397 (edit_context::apply_fixit): ...this. Convert to half-open range.
7398 (edited_file::apply_insert): Delete.
7399 (edited_file::apply_replace): Rename to...
7400 (edited_file::apply_fixit): ...this.
7401 (edited_line::~edited_line): Drop deletion of events.
7402 (edited_line::apply_insert): Delete.
7403 (edited_line::apply_replace): Rename to...
7404 (edited_line::apply_fixit): ...this. Convert to half-open range.
7405 Update for change to type of m_line_events.
7406 * edit-context.h (edit_context::apply_insert): Delete.
7407 (edit_context::apply_replace): Rename to...
7408 (edit_context::apply_fixit): ...this.
7410 2017-05-01 Martin Sebor <msebor@redhat.com>
7412 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
7415 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
7418 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
7419 __get_cpuid_max returns 0.
7420 (__get_cpuid_count): Ditto.
7422 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
7424 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
7425 replacement expression is another instance of one of its arguments.
7427 2017-05-01 Jakub Jelinek <jakub@redhat.com>
7430 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
7431 check for stack push/pop autoinc.
7432 * config/i386/i386.c (ix86_agi_dependent): Return false
7433 if the only reason why modified_in_p returned true is that
7434 addr is SP based and set_insn is a push or pop.
7436 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
7438 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
7441 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
7444 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
7445 (account_size_time): Use two predicates - exec_pred and
7447 (evaluate_conditions_for_known_args): Compute both clause and
7449 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
7450 (inline_summary_t::duplicate): Update.
7451 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
7453 (compute_inline_parameters): Likewise.
7454 (estimate_edge_size_and_time): Update caluclation of time.
7455 (estimate_node_size_and_time): Compute both time and nonspecialized
7457 (estimate_ipcp_clone_size_and_time): Update.
7458 (inline_merge_summary): Update.
7459 (do_estimate_edge_time): Update.
7460 (do_estimate_edge_size): Update.
7461 (do_estimate_edge_hints): Update.
7462 (inline_read_section, inline_write_summary): Stream both new predicates.
7463 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
7465 (compute_inlined_call_time): Cleanup.
7466 (big_speedup_p): Update.
7467 (edge_badness): Update.
7468 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
7469 (size_time_entry): Replace predicate by exec_predicate and
7471 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
7472 (estimate_edge_time): Return also nonspec_time.
7473 (reset_edge_growth_cache): Update.
7475 2017-04-29 Jakub Jelinek <jakub@redhat.com>
7477 PR rtl-optimization/80491
7478 * ifcvt.c (noce_process_if_block): When looking for x setter
7479 with missing else_bb, don't check only the insn right before
7480 cond_earliest, but look for the last insn that x is modified in
7483 PR rtl-optimization/80491
7484 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
7486 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
7488 PR tree-optimization/80487
7489 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
7491 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7493 PR tree-optimization/79697
7494 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
7495 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
7496 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
7498 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
7499 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
7501 2017-04-28 Martin Sebor <msebor@redhat.com>
7503 PR tree-optimization/80523
7504 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
7505 (init_target_to_host_charmap, target_to_host, target_strtol10): New
7507 (maybe_warn, format_directive, parse_directive): Use new functions.
7508 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
7510 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
7512 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
7514 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
7516 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
7517 target_header_dir): Set correctly.
7518 * configure: Regenerated.
7519 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
7520 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
7521 instead of SYSTEM_HEADER_DIR.
7523 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
7525 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
7526 (estimate_local_effects): Likewise.
7527 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
7528 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
7529 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
7530 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
7531 do_estimate_edge_time, estimate_edge_time): Likewise.
7532 * ipa-inline-analysis.c (estimate_node_size_and_time,
7533 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
7534 (estimate_time_after_inlining): Remove.
7536 2017-04-28 Martin Liska <mliska@suse.cz>
7538 * doc/gcov.texi: Enhance documentation of gcov.
7540 2017-04-28 Martin Liska <mliska@suse.cz>
7542 * doc/gcov.texi: Sort options in alphabetic order.
7543 * doc/gcov-dump.texi: Likewise.
7544 * doc/gcov-tool.texi: Likewise.
7545 * gcov.c (print_usage): Likewise.
7546 * gcov-dump.c (print_usage): Likewise.
7547 * gcov-tool.c (print_merge_usage_message): Likewise.
7548 (print_rewrite_usage_message): Likewise.
7549 (print_overlap_usage_message): Likewise.
7551 2017-04-28 Martin Liska <mliska@suse.cz>
7553 PR gcov-profile/53915
7554 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
7556 2017-04-28 Martin Liska <mliska@suse.cz>
7558 PR gcov-profile/79891
7559 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
7560 is marked by compiler as living on a line.
7561 (get_cycles_count): Remove usage of the union.
7562 (output_intermediate_file): Likewise.
7563 (find_source): Fix GNU coding style.
7564 (accumulate_line_counts): Remove old non-all block mode.
7565 (output_lines): Remove usage of the union.
7566 * profile.c (output_location): Include all BBs, even if
7567 belonging to a same line (and file) as a previous BB.
7569 2017-04-28 Martin Liska <mliska@suse.cz>
7571 * gcov.c (process_args): Handle new argument 'w'.
7572 (read_graph_file): Assign ID to BBs.
7573 (output_branch_count): Display BB # if verbose flag is set.
7574 (output_lines): Likewise for arcs.
7575 (print_usage): Add '--verbose' option help.
7576 * doc/gcov.texi: Document --verbose (-w) option.
7578 2017-04-28 Martin Liska <mliska@suse.cz>
7580 * gcov.c (struct block_location_info): New struct.
7581 (process_file): Fill up the new structure.
7582 (read_graph_file): Replace usage of encoding by the newly added
7584 (add_line_counts): Likewise.
7585 (accumulate_line_counts): Remove usage of the union.
7586 (function_info::function_info): New function.
7587 (function_info::~function_info): Likewise.
7588 (process_file): Call delete instead of release_function.
7589 (release_function): Release the function.
7590 (release_structures): Call delete instead of release_function.
7591 (solve_flow_graph): Replace usage of num_blocks.
7592 (find_exception_blocks): Likewise.
7593 (output_lines): Fix GNU coding style.
7595 2017-04-28 Martin Liska <mliska@suse.cz>
7598 * coverage.c (coverage_remove_note_file): New function.
7599 * coverage.h: Declare the function.
7600 * toplev.c (finalize): Clean if an error has been seen.
7602 2017-04-28 Martin Liska <mliska@suse.cz>
7604 PR gcov-profile/80031
7605 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
7606 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
7607 * gcov.c (read_graph_file): Read just number of blocks.
7608 * profile.c (branch_prob): Do not stream 0 flags per a basic
7611 2017-04-28 Martin Liska <mliska@suse.cz>
7613 * gcov-dump.c (tag_*): Add new argument to declarations.
7614 (dump_gcov_file): Likewise.
7615 (tag_blocks): Add and use new argument depth.
7616 (tag_arcs): Likewise.
7617 (tag_lines): Likewise.
7618 (tag_counters): Likewise.
7619 (tag_summary): Likewise.
7620 (dump_working_sets): Use depth to do a proper indentation.
7622 2017-04-28 Jakub Jelinek <jakub@redhat.com>
7625 * cgraph.h (symtab_node::debug_symtab): No longer inline.
7626 * symtab.c (symtab_node::debug_symtab): Move definition here.
7628 2017-04-28 Richard Biener <rguenther@suse.de>
7630 * lto-streamer.h (LTO_major_version): Bump to 7.
7632 2017-04-28 Richard Biener <rguenther@suse.de>
7634 * tree-vrp.c (assert_info): New struct.
7635 (add_assert_info): New helper.
7636 (register_edge_assert_for_2): Refactor to add asserts to a vector
7638 (register_edge_assert_for_1): Likewise.
7639 (register_edge_assert_for): Likewise.
7640 (finish_register_edge_assert_for): New helper actually registering
7641 asserts where live on edge.
7642 (find_conditional_asserts): Adjust.
7643 (find_switch_asserts): Likewise.
7644 (evrp_dom_walker::try_find_new_range): Generalize.
7645 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
7647 2017-04-27 Marek Polacek <polacek@redhat.com>
7650 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
7651 arg10 and arg11 to itype.
7653 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
7655 * doc/extend.texi (Object Size Checking): Improve grammar.
7657 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
7660 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
7661 that the logic for permitting reciprocal estimates matches that
7664 2017-04-27 Jakub Jelinek <jakub@redhat.com>
7667 * tree.c (type_cache_hasher::equal): Only compare
7668 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
7669 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
7670 non-aggregate element types.
7671 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
7672 about the flag on ARRAY_TYPEs in the comment, formatting fix.
7674 2017-04-27 Richard Biener <rguenther@suse.de>
7677 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
7678 stripping ARRAY_REFs from MEM_EXPR make sure we're not
7679 keeping a reference to a trailing array.
7681 2017-04-27 Richard Biener <rguenther@suse.de>
7684 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
7685 being in loop-closed SSA form conservatively.
7686 (chrec_fold_multiply_poly_poly): Likewise.
7688 2017-04-27 Tamar Christina <tamar.christina@arm.com>
7691 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
7692 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
7694 2017-04-27 Jakub Jelinek <jakub@redhat.com>
7697 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
7698 (aarch64_function_arg_alignment): Return unsigned int again, but still
7699 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
7700 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
7701 Don't emit -Wpsabi note.
7702 (aarch64_function_arg_boundary): Likewise.
7703 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
7706 2017-04-26 Nathan Sidwell <nathan@acm.org>
7708 * tree.h (crc32_unsigned_n): Declare.
7709 (crc32_unsigned, crc32_unsigned): Make inline.
7710 * tree.c (crc32_unsigned_bits): Replace with ...
7711 (crc32_unsigned_n): ... this.
7712 (crc32_unsigned, crc32_byte): Remove.
7713 (crc32_string): Remove unnecessary braces.
7715 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
7717 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
7718 * ipa-inline-analysis.c (MAX_TIME): Remove.
7719 (account_size_time): Use sreal for time.
7720 (dump_inline_summary): Update.
7721 (estimate_function_body_sizes): Update.
7722 (estimate_edge_size_and_time): Update.
7723 (estimate_calls_size_and_time): Update.
7724 (estimate_node_size_and_time): Update.
7725 (inline_merge_summary): Update.
7726 (inline_update_overall_summary): Update.
7727 (estimate_time_after_inlining): Update.
7728 (inline_read_section): Update.
7729 (inline_write_summary): Update.
7730 * ipa-inline.c (compute_uninlined_call_time): Update.
7731 (compute_inlined_call_time): Update.
7732 (recursive_inlining): Update.
7733 (inline_small_functions): Update.
7734 (dump_overall_stats): Update.
7735 * ipa-inline.h: Include sreal.h.
7736 (size_time_entry): Turn time to sreal.
7737 (inline_summary): Turn self_time nad time to sreal.
7739 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
7741 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
7743 (sreal::stream_out, sreal::stream_in): New.
7744 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
7746 2017-04-25 Jakub Jelinek <jakub@redhat.com>
7748 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
7751 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
7754 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
7756 (dimode_scalar_chain::compute_convert_gain): Ditto.
7757 (dimode_scalar_chain::make_vector_copies): Ditto.
7758 (dimode_scalar_chain::convert_reg): Ditto.
7759 (dimode_scalar_chain::convert_insn): Ditto.
7760 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
7761 (VI248_AVX512BW_1): New mode iterator.
7762 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
7763 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
7766 2017-04-25 Martin Sebor <msebor@redhat.com>
7768 PR tree-optimization/80497
7769 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
7770 constants are representable in HOST_WIDE_INT.
7771 (parse_directive): Ditto.
7773 2017-04-25 Martin Sebor <msebor@redhat.com>
7776 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
7777 (new_zero_array): Adjust signature.
7778 (dom_info::dom_init): Used unsigned rather that size_t.
7779 (dom_info::dom_info): Same.
7781 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7782 Jakub Jelinek <jakub@redhat.com>
7785 * config/arm/arm.c: Include gimple.h.
7786 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
7787 returns negative, increment ncrn only if it returned positive.
7788 (arm_needs_doubleword_align): Return int instead of bool,
7789 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
7790 members, but if there is any such non-FIELD_DECL
7791 > PARM_BOUNDARY aligned decl, return -1 instead of false.
7792 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
7793 returns negative, increment nregs only if it returned positive.
7794 (arm_setup_incoming_varargs): Likewise.
7795 (arm_function_arg_boundary): Emit -Wpsabi note if
7796 arm_needs_doubleword_align returns negative, return
7797 DOUBLEWORD_ALIGNMENT only if it returned positive.
7799 2017-04-25 Marek Polacek <polacek@redhat.com>
7802 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
7803 first argument to type.
7805 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
7808 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
7809 type checks to test for compatibility instead of equality.
7811 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7812 Jakub Jelinek <jakub@redhat.com>
7815 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
7817 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
7818 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
7819 the alignment computation, but return their maximum in warn_alignment.
7820 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
7821 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
7823 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
7824 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
7827 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7829 * config/arc/simdext.md (dmpyh): Fix typo.
7831 2017-04-25 Richard Biener <rguenther@suse.de>
7833 PR tree-optimization/80492
7834 * alias.c (compare_base_decls): Handle registers with asm
7835 specification conservatively.
7836 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
7837 compare_base_decls returning dont-know properly.
7839 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7841 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
7842 (legitimate_offset_address_p): New function.
7843 (arc_legitimate_address_p): Use above function.
7845 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7847 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
7849 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7851 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
7852 ACCH registers whenever they are available.
7854 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7856 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
7857 double regs fix when not used.
7859 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7861 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
7863 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
7864 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
7866 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7868 * config/arc/arc.c (arc_output_addsi): Check for h-register class
7869 when emitting short ADD instructions.
7871 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7873 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
7875 (cmpsi_cc_c_insn): Likewise.
7876 (cbranchsi4_scratch): Compute proper instruction length using
7877 compact_hreg_operand.
7878 * config/arc/predicates.md (compact_hreg_operand): New predicate.
7880 2017-04-25 Richard Biener <rguenther@suse.de>
7883 * passes.c (pass_manager::pass_manager): Initialize
7886 2017-04-25 Richard Biener <rguenther@suse.de>
7888 PR tree-optimization/79201
7889 * tree-ssa-sink.c (statement_sink_location): Handle calls.
7891 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7894 * config/s390/vector.md: Split MEM->GPR vector moves for
7895 non-s_operand addresses.
7897 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7900 * config/s390/predicates.md (reload_const_wide_int_operand): New
7902 * config/s390/s390.md ("movti"): Remove d/P alternative.
7903 ("movti_bigconst"): New pattern definition.
7905 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
7908 * s390-protos.h (s390_expand_cs_hqi): Removed.
7909 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
7910 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
7911 modes as well as CCZ1mode and CCZmode.
7912 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
7913 signature of s390_emit_compare_and_swap.
7914 (s390_expand_cs_hqi): Likewise, make static.
7915 (s390_expand_cs_tdsi): Generate an explicit compare before trying
7916 compare-and-swap, in some cases.
7917 (s390_expand_cs): Wrapper function.
7918 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
7920 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
7921 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
7922 patterns for small and large integers. Forbid symref memory operands.
7923 Move expander to s390.c. Require cc register.
7924 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
7925 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
7926 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
7927 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
7928 symref memory operands. Remove CC mode and call s390_match_ccmode
7930 ("atomic_exchange<mode>"): Allow and implement all integer modes.
7932 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
7934 * config/s390/s390.md (define_peephole2): New peephole to help
7935 combining the load-and-test pattern with volatile memory.
7937 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
7939 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
7940 with CCZmode for TARGET_Z196.
7942 2017-04-25 Jakub Jelinek <jakub@redhat.com>
7944 PR rtl-optimization/80501
7945 * combine.c (make_compound_operation_int): Set subreg_code to SET
7946 even for AND with mask of the sign bit of mode.
7948 PR rtl-optimization/80500
7949 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
7950 sum's initial value.
7952 2017-04-25 Julian Brown <julian@codesourcery.com>
7953 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
7955 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
7957 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
7959 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
7961 2017-04-25 Julian Brown <julian@codesourcery.com>
7962 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
7964 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
7965 (thunderx2t99_sha): New Reservation.
7967 2017-04-25 Julian Brown <julian@codesourcery.com>
7968 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
7970 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
7971 type for 1-element load.
7973 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
7975 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
7977 2017-04-24 Martin Jambor <mjambor@suse.cz>
7979 PR tree-optimization/80293
7980 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
7981 char arrays not totally scalarizable if it is false.
7982 (analyze_all_variable_accesses): Pass correct value in the new
7983 parameter. Add a statistics counter.
7985 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
7988 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
7990 2017-04-24 Richard Biener <rguenther@suse.de>
7992 PR tree-optimization/80494
7993 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
7994 out for complex types.
7996 2017-04-24 Richard Biener <rguenther@suse.de>
7998 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
7999 * tree-ssa-sccvn.c (print_scc): Print SCC size.
8000 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
8001 (DFS): Adjust and never fail.
8002 (sccvn_dom_walker::fail): Remove.
8003 (sccvn_dom_walker::before_dom_children): Adjust.
8004 (run_scc_vn): Likewise and never fail.
8005 * tree-ssa-pre.c (pass_pre::execute): Adjust.
8006 (pass_fre::execute): Likewise.
8008 2017-04-24 Richard Biener <rguenther@suse.de>
8010 PR tree-optimization/79725
8011 * tree-ssa-sink.c (statement_sink_location): Return whether
8012 failure reason was zero uses. Move that check later.
8013 (sink_code_in_bb): Deal with zero uses by removing the stmt
8016 2017-04-24 Richard Biener <rguenther@suse.de>
8019 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
8020 pointer-based references.
8022 2017-04-24 Richard Biener <rguenther@suse.de>
8025 * pass_manager.h (pass_manager::operator new): Remove.
8026 (pass_manager::operator delete): Likewise.
8027 * passes.c (pass_manager::operator new): Remove.
8028 (pass_manager::operator delete): Likewise.
8029 (pass_manager::pass_manager): Zero individual pass members.
8031 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
8034 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
8035 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
8036 Check "XEXP (src, 1)" operand here.
8037 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
8038 Check "XEXP (src, 1)" operand here.
8039 (dimode_scalar_chain::make_vector_copies): Detect count register
8040 of a shift instruction. Zero extend count register from QImode
8041 to DImode to satisfy vector shift pattern count operand predicate.
8042 Substitute vector shift count operand with a DImode copy.
8043 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
8046 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
8048 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
8049 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8050 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
8051 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8052 (UNSPEC_NOREX_MEM): Remove definition.
8054 2017-04-21 Richard Biener <rguenther@suse.de>
8056 PR tree-optimization/79547
8057 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8058 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
8059 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
8060 without any constraints.
8062 2017-04-21 Richard Biener <rguenther@suse.de>
8064 PR tree-optimization/78847
8065 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
8067 2017-04-21 Richard Biener <rguenther@suse.de>
8069 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
8070 (build_distinct_type_copy): Likewise.
8071 (build_variant_type_copy): Likewise.
8072 * tree.c (build_qualified_type): Pass down mem-stat info.
8073 (build_distinct_type_copy): Likewise.
8074 (build_variant_type_copy): Likewise.
8076 2017-04-21 Richard Biener <rguenther@suse.de>
8078 PR tree-optimization/80237
8079 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
8081 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
8082 for a simplified result.
8084 2016-04-21 Richard Biener <rguenther@suse.de>
8086 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
8087 sth as strict as a simple_iv but a chrec without symbols and an
8088 operand defined in the loop we are peeling (and not some subloop).
8089 (propagate_constants_for_unrolling): Propagate all constants.
8091 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8094 * config/i386/i386.c (print_reg): Remove assert for disalowed
8095 regno values, call output_operand_lossage instead.
8097 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8100 * config/i386/constraints.md (Yc): New register constraint.
8101 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
8102 Use Yc constraint for alternative 2 of operand 0. Remove
8103 preferred_for_speed attribute.
8105 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8107 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
8108 lastprivate clauses in SIMT case.
8110 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
8112 * doc/invoke.texi (-Wextra-semi): Document new warning option.
8114 2017-04-20 Richard Biener <rguenther@suse.de>
8116 PR tree-optimization/57796
8117 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
8119 (vect_model_load_cost): Cost gathers as N scalar loads.
8121 2017-04-20 Richard Biener <rguenther@suse.de>
8123 * ggc-page.c (ggc_allocated_p): Rename to ...
8124 (safe_lookup_page_table_entry): ... this and return the lookup
8126 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
8128 2017-04-20 Richard Biener <rguenther@suse.de>
8130 PR tree-optimization/80453
8131 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
8132 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
8133 from the conditions.
8134 (vn_phi_eq): Pass them down.
8135 (vn_phi_lookup): Record them.
8136 (vn_phi_insert): Likewise.
8138 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
8140 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
8141 uninitialized variable warning to avoid buffer overrun.
8143 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8146 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
8147 is suppressed for '{ 0 }' in C.
8149 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8151 * BASE-VER: Set to 8.0.0.
8153 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
8155 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
8156 priority .init_array and .fini_array section with SECTION_NOTYPE
8159 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8162 * tree.h (build_array_type): Add typeless_storage default argument.
8163 * tree.c (type_cache_hasher::equal): Also compare
8164 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
8165 (build_array_type): Add typeless_storage argument, set
8166 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
8168 (build_nonshared_array_type): Adjust build_array_type_1 caller.
8169 (build_array_type): Likewise. Add typeless_storage argument.
8171 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8172 Jakub Jelinek <jakub@redhat.com>
8174 PR tree-optimization/80426
8175 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
8176 operation on symbolic operands, also compute the overflow for the
8177 invariant part when the operation degenerates into a negation.
8179 2017-04-19 Jakub Jelinek <jakub@redhat.com>
8182 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
8183 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
8186 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
8188 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
8191 * config/avr/avr.c (tree.h): Include it.
8192 (cgraph.h): Include it.
8193 (avr_encode_section_info): Don't warn for uninitialized progmem
8194 variable if it's just an alias.
8196 2017-04-19 Richard Biener <rguenther@suse.de>
8199 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
8200 when needed by AutoPGO.
8202 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
8205 * doc/lto.texi: Remove an extra 'that'.
8207 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
8209 PR rtl-optimization/80429
8210 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
8211 are only used in debug insns.
8213 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8214 Vladimir Makarov <vmakarov@redhat.com>
8216 * config/sparc/predicates.md (input_operand): Add comment. Return
8217 true for any memory operand when LRA is in progress.
8218 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
8220 2017-04-18 Jeff Law <law@redhat.com>
8223 * mips.md ({return,simple_return}_internal): Do not overwrite
8226 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8228 PR tree-optimization/80443
8229 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
8230 instead of adding 1, subtract -1 and similarly instead of subtracting
8233 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
8235 PR rtl-optimization/80357
8236 * haifa-sched.c (tmp_bitmap): New variable.
8237 (model_recompute): Handle duplicate use records.
8238 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
8239 (free_global_sched_pressure_data): Free it.
8241 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
8244 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
8245 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8246 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8247 instead of SYSTEM_HEADER_DIR.
8249 2017-04-18 Jeff Law <law@redhat.com>
8252 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
8253 predecessors after walking up the insn chain.
8255 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8258 * dwarf2out.c (modified_type_die): Try harder not to emit internal
8259 sizetype type into debug info.
8261 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8264 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
8265 unneeded test for TARGET_UPPER_REGS_SF.
8266 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
8268 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8271 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
8272 instead of gsi_after_labels.
8274 2017-04-18 Jeff Law <law@redhat.com>
8276 * regcprop.c (maybe_mode_change): Avoid creating copies of the
8280 2017-04-13 Jeff Law <law@redhat.com>
8281 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8282 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8284 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
8287 * config/avr/avr.c (intl.h): Include it.
8288 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
8290 2017-04-18 Martin Liska <mliska@suse.cz>
8292 PR gcov-profile/78783
8293 * gcov-tool.c (gcov_output_files): Validate that destination
8294 file is either removed by the tool or by a user.
8296 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8297 Guy Benyei <guybe@mellanox.com>
8299 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
8300 block, and do not negate it, the stored id is already negative.
8302 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8304 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
8306 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8309 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
8310 masks of options that should be turned off if the VSX vector
8311 options are turned off.
8312 (OTHER_P8_VECTOR_MASKS): Likewise.
8313 (OTHER_VSX_VECTOR_MASKS): Likewise.
8314 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
8315 rs6000_disable_incompatible_switches to validate no type switches
8317 (rs6000_incompatible_switch): New function to disallow turning on
8318 other vector options if -mno-vsx, -mno-power8-vector, or
8319 -mno-power9-vector are specified.
8321 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8323 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
8325 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8327 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
8328 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
8329 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
8330 (ARG_POINTER_CFA_OFFSET): Likewise.
8332 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8334 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
8335 conditions to take advantage of various optimizations.
8337 2017-04-13 Jeff Law <law@redhat.com>
8339 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8340 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8341 (zero_extendsidi2_dext): Likewise.
8343 2017-04-13 Jakub Jelinek <jakub@redhat.com>
8346 * fold-const.c (fold_ternary_loc): Revert
8347 use op0 instead of fold_convert_loc (loc, type, arg0) part of
8350 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
8352 PR rtl-optimization/80343
8353 * lra-remat.c (update_scratch_ops): Assign original hard reg to
8356 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
8359 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
8360 to ubsan_encode_value.
8362 2017-04-13 Jeff Law <law@redhat.com>
8364 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
8365 appearing in DEBUG_INSNs.
8367 2017-04-13 Martin Liska <mliska@suse.cz>
8369 PR gcov-profile/80413
8370 * gcov-io.c (gcov_write_string): Copy to buffer just when
8371 allocated size is greater than zero.
8373 2017-04-13 Jakub Jelinek <jakub@redhat.com>
8376 * dwarf2out.c (decls_for_scope): Ignore declarations of
8377 current_function_decl in BLOCK_NONLOCALIZED_VARS.
8379 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
8382 * ipa-visibility.c (non_local_p): Fix typos.
8383 (localize_node): When localizing symbol in same comdat group,
8384 dissolve the group only when we know external symbols are going
8386 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
8388 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8390 PR tree-optimization/79390
8391 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
8392 order does not result in usable sequence, retry with reversed operand
8398 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
8399 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
8400 op0 instead of fold_convert_loc (loc, type, arg0).
8402 2017-04-12 Jeff Law <law@redhat.com>
8404 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
8405 has a delay slot in the generated code.
8407 * config/cris/cris.md (cris_preferred_reload_class): Return
8408 GENNONACR_REGS rather than GENERAL_REGS.
8410 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8413 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
8414 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
8415 signedness of the result type.
8417 2017-04-12 Richard Biener <rguenther@suse.de>
8418 Jeff Law <law@redhat.com>
8420 PR tree-optimization/80359
8421 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
8422 trim stores to TARGET_MEM_REFs.
8424 2017-04-12 Richard Biener <rguenther@suse.de>
8426 PR tree-optimization/79390
8427 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
8428 threading case even more.
8430 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
8433 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
8434 for quad_address_p for TImode, instead of just not indexed_address.
8436 2017-04-12 Richard Biener <rguenther@suse.de>
8437 Bernd Edlinger <bernd.edlinger@hotmail.de>
8440 * alias.c (component_uses_parent_alias_set_from): Handle
8441 TYPE_TYPELESS_STORAGE.
8442 (get_alias_set): Likewise.
8443 * tree-core.h (tree_type_common): Add typeless_storage flag.
8444 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
8445 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
8446 for types containing members with TYPE_TYPELESS_STORAGE.
8447 (place_field): Likewise.
8448 (layout_type): Likewise for ARRAY_TYPE.
8449 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
8450 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
8451 TYPE_TYPELESS_STORAGE.
8452 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
8454 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8457 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
8458 first argument to type.
8460 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8464 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
8465 CONST0_RTX (mode) rather than const0_rtx where appropriate.
8466 (rs6000_expand_binop_builtin): Likewise.
8467 (rs6000_expand_ternop_builtin): Likewise; also add missing
8468 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
8469 vshasigma built-ins.
8470 * doc/extend.texi: Document that vec_xxpermdi's third argument
8473 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
8475 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
8476 Use shift_const cost parameter when calculating gain of STV shifts.
8478 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
8480 PR rtl-optimization/70478
8481 * lra-constraints.c (process_alt_operands): Check memory for
8482 disfavoring memory insn operand.
8484 2017-04-11 Jakub Jelinek <jakub@redhat.com>
8487 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
8488 left shift in unsigned HOST_WIDE_INT type.
8490 PR rtl-optimization/80385
8491 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
8492 (not (neg X)) into (plus X -1) for complex or non-integral modes.
8495 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
8496 if they have any depend clauses.
8498 2017-04-11 Martin Liska <mliska@suse.cz>
8501 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
8502 * ipa-split.c (split_function): Create a local comdat symbol
8503 if caller is in a comdat group.
8505 2017-04-11 Martin Liska <mliska@suse.cz>
8508 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
8511 2017-04-11 Martin Sebor <msebor@redhat.com>
8514 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
8515 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
8517 (directive::set_width, directive::set_precision, format_character):
8519 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
8522 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
8525 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
8526 conflict, set target->arch_name instead of target->cpu_name.
8528 2017-04-11 Richard Biener <rguenther@suse.de>
8530 PR tree-optimization/80374
8531 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
8532 build_zero_cst, remove fold_convertible_p check again.
8534 2017-04-11 Martin Liska <mliska@suse.cz>
8537 * ubsan.c (instrument_object_size): Do not instrument register
8540 2017-04-11 Jakub Jelinek <jakub@redhat.com>
8543 * config/i386/i386-builtin-types.def
8544 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
8545 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
8546 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
8547 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
8548 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
8549 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
8550 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
8551 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
8552 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
8553 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
8554 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
8555 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
8556 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
8557 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
8558 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
8559 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
8560 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
8561 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
8562 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
8563 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
8564 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
8565 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
8566 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
8567 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
8568 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
8569 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
8570 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
8571 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
8572 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
8573 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
8574 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
8575 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
8576 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
8577 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
8578 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
8579 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
8580 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
8581 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
8582 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
8583 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
8584 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
8585 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
8586 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
8587 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
8588 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
8589 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
8591 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
8592 flag to second_arg_count, handle 4 argument function type _COUNT
8593 aliases, handle second_arg_count on second argument rather than last.
8595 2017-04-10 Jeff Law <law@redhat.com>
8597 PR tree-optimization/80374
8598 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
8599 record anything if we can not convert integer_zero_node to the
8602 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
8605 * config/rs6000/rs6000.c (rs6000_option_override_internal):
8606 Enhance special handling given to the TARGET_P9_MINMAX option in
8607 relation to certain other options.
8609 2017-04-10 Bin Cheng <bin.cheng@arm.com>
8611 PR tree-optimization/80153
8612 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
8613 remove POINTER_PLUS_EXPR's base part directly, rather than through
8616 2017-04-10 Richard Biener <rguenther@suse.de>
8617 Bin Cheng <bin.cheng@arm.com>
8619 PR tree-optimization/80153
8620 * tree-affine.c (aff_combination_to_tree): Get base pointer from
8621 the first element of pointer type aff_tree. Build result expr in
8623 (add_elt_to_tree): Convert to type unconditionally. Remove other
8625 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
8626 (rewrite_use_nonlinear_expr): Check invariant using iv information.
8628 2017-04-10 Richard Biener <rguenther@suse.de>
8630 * tree-ssa-structalias.c (find_func_aliases): Properly handle
8633 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
8635 PR rtl-optimization/70478
8636 * lra-constraints.c (curr_small_class_check): New.
8637 (update_and_check_small_class_inputs): New.
8638 (process_alt_operands): Update curr_small_class_check. Disfavor
8639 alternative insn memory operands. Check available regs for small
8642 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
8645 * config/mips/mips.opt (-mvirt): Update description.
8646 * doc/invoke.texi (-mvirt): Likewise.
8648 2017-04-10 Richard Biener <rguenther@suse.de>
8651 * fold-const.c (fold_binary_loc): Look at unstripped ops when
8652 looking for NEGATE_EXPR in -A / -B to A / B folding.
8654 2017-04-10 Martin Liska <mliska@suse.cz>
8656 PR gcov-profile/80224
8657 * gcov.c (print_usage): Fix usage string.
8658 (get_gcov_intermediate_filename): Remove.
8659 (output_gcov_file): Use both for normal and intermediate format.
8660 (generate_results): Do not initialize special file for
8661 intermediate format.
8663 2017-04-10 Richard Biener <rguenther@suse.de>
8665 PR tree-optimization/80304
8666 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
8669 2017-04-10 Nathan Sidwell <nathan@acm.org>
8672 * config/rs6000/rs6000.c (rs6000_vector_type): New.
8673 (rs6000_init_builtins): Use it.
8675 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8677 * config/arm/arm.md (<mrc>): Add mode to SET source.
8680 2017-04-10 Richard Biener <rguenther@suse.de>
8683 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
8685 2017-04-10 Jakub Jelinek <jakub@redhat.com>
8688 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
8689 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
8690 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
8691 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
8692 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
8693 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
8694 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
8695 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
8696 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
8697 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
8698 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
8699 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
8700 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
8701 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
8702 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
8703 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
8704 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
8705 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
8706 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
8707 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
8708 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
8709 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
8710 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
8712 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
8714 PR rtl-optimization/70478
8715 * lra-constraints.c: Reverse the last patch.
8717 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
8719 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
8720 Add comment for WCHAR_T.
8722 2017-04-08 Martin Liska <mliska@suse.cz>
8725 2017-04-07 Martin Liska <mliska@suse.cz>
8728 * ipa-split.c (split_function): Add function part to a same comdat
8731 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8734 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
8736 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
8738 * rs6000/rs6000.c (vec_load_pendulum): Rename...
8739 (vec_pairing): ...to this.
8740 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
8741 (rs6000_sched_init): Adjust for name change.
8742 (struct rs6000_sched_context): Likewise.
8743 (rs6000_init_sched_context): Likewise.
8744 (rs6000_set_sched_context): Likewise.
8746 2017-04-07 Jakub Jelinek <jakub@redhat.com>
8752 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
8754 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
8755 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
8756 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
8758 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
8760 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
8762 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
8764 PR rtl-optimization/70703
8765 * ira-color.c (update_conflict_hard_regno_costs): Use
8766 int64_t instead of HOST_WIDE_INT.
8768 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
8770 PR rtl-optimization/70478
8771 * lra-constraints.c (process_alt_operands): Disfavor alternative
8772 insn memory operands.
8774 2017-04-07 Jeff Law <law@redhat.com>
8776 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
8777 CALL and NOTE_INSN_CALL_ARG_LOCATION.
8779 2017-04-07 Martin Liska <mliska@suse.cz>
8782 * config/aarch64/aarch64.c (aarch64_process_target_attr):
8783 Show error message instead of an ICE.
8785 2017-04-07 Martin Liska <mliska@suse.cz>
8788 * ipa-split.c (split_function): Add function part to a same comdat
8791 2017-04-07 Richard Biener <rguenther@suse.de>
8794 * tree.c (get_unwidened): Also handle ! for_type case for
8796 * convert.c (do_narrow): Split out from ...
8797 (convert_to_integer_1): ... here. Do not pass final truncation
8798 type to get_unwidened for TRUNC_DIV_EXPR.
8800 2017-04-07 Richard Biener <rguenther@suse.de>
8802 * tree-affine.c (wide_int_ext_for_comb): Take type rather
8804 (aff_combination_const): Adjust.
8805 (aff_combination_scale): Likewise.
8806 (aff_combination_add_elt): Likewise.
8807 (aff_combination_add_cst): Likewise.
8808 (aff_combination_convert): Likewise.
8809 (add_elt_to_tree): Likewise. Remove unused argument.
8810 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
8812 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
8814 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
8816 * config/arm/arm.c (arm_default_short_enums): Use
8817 ARM_DEFAULT_SHORT_ENUMS.
8818 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
8820 2017-04-06 Jakub Jelinek <jakub@redhat.com>
8823 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
8824 members with redundant out-of-class redeclaration.
8826 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
8829 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
8830 * config/i386/i386.md (*zero_extendsidi2):
8831 Add (?*x,*x) and (?*v,*v) alternatives.
8833 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
8836 * config/i386/i386.c (ix86_expand_builtin)
8837 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
8838 mode from insn data. Convert operands to insn operand mode.
8839 Copy operands that don't satisfy insn predicate to a register.
8841 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
8843 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
8846 2017-04-06 Richard Biener <rguenther@suse.de>
8848 PR tree-optimization/80334
8849 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
8850 preserve alignment of accesses.
8852 2017-04-06 Richard Biener <rguenther@suse.de>
8854 PR tree-optimization/80262
8855 * tree-sra.c (build_ref_for_offset): Preserve address-space
8857 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
8858 Drop useless address-space information on MEM_REF offsets.
8860 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
8862 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
8864 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
8866 PR rtl-optimization/70703
8867 * ira-color.c (update_conflict_hard_regno_costs): Use
8868 HOST_WIDE_INT instead of long.
8870 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
8873 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
8874 not defined for x86_64 target. Add -mmmx target option when __SSE2__
8876 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
8877 for x86_64 target. Handle -m3dnowa option.
8879 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
8881 PR rtl-optimization/70703
8882 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
8883 (update_conflict_hard_regno_costs): Use long instead of unsigned
8884 arithmetic for cost calculation.
8886 2017-04-05 Jakub Jelinek <jakub@redhat.com>
8887 Bernd Edlinger <bernd.edlinger@hotmail.de>
8890 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
8893 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
8896 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
8897 ptr_mode with Pmode throughout.
8898 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
8899 into probe_stack_range and use DImode.
8901 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
8904 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
8905 call_eh_return is true.
8907 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8909 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
8910 Initialize last_match_fntype_index.
8912 2017-04-05 Jakub Jelinek <jakub@redhat.com>
8915 * tree-nvr.c: Include internal-fn.h.
8916 (pass_return_slot::execute): Ignore internal calls without
8919 2017-04-04 Jakub Jelinek <jakub@redhat.com>
8920 Richard Biener <rguenther@suse.de>
8923 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
8924 captures used multiple times, except for the last use.
8925 * generic-match-head.c: Include gimplify.h.
8927 2017-04-04 Jakub Jelinek <jakub@redhat.com>
8929 PR tree-optimization/79390
8930 * target.h (struct noce_if_info): Declare.
8931 * targhooks.h (default_noce_conversion_profitable_p): Declare.
8932 * target.def (noce_conversion_profitable_p): New target hook.
8933 * ifcvt.h (struct noce_if_info): New type, moved from ...
8934 * ifcvt.c (struct noce_if_info): ... here.
8935 (noce_conversion_profitable_p): Renamed to ...
8936 (default_noce_conversion_profitable_p): ... this. No longer
8938 (noce_try_store_flag_constants, noce_try_addcc,
8939 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
8940 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
8941 instead of noce_conversion_profitable_p.
8942 * config/i386/i386.c: Include ifcvt.h.
8943 (ix86_option_override_internal): Don't override
8944 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
8945 (ix86_noce_conversion_profitable_p): New function.
8946 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
8947 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
8948 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
8949 * doc/tm.texi: Regenerated.
8951 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8953 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
8956 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
8959 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
8960 instructions for small multiply cores.
8962 2017-04-04 Jeff Law <law@redhat.com>
8964 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
8966 (mips_expand_vec_perm_const): Initialize elements in orig_perm
8967 that are not set by the loop over the elements.
8969 2017-04-04 Jakub Jelinek <jakub@redhat.com>
8972 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
8973 int mode, convert_modes it to mode as unsigned, otherwise use
8974 lowpart_subreg to mode rather than SImode.
8975 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
8976 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
8977 Use DImode instead of SImode for the shift count operand.
8978 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
8981 2017-04-04 Richard Biener <rguenther@suse.de>
8984 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
8985 arithmetic done for the negate or the plus. Simplify.
8986 (A - (-B) -> A + B): Likewise.
8987 * fold-const.c (split_tree): Make sure to not negate pointers.
8989 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
8991 PR rtl-optimization/60818
8992 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
8993 a compare of comparisons with the thing compared if this results
8994 in a different machine mode.
8996 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
8998 * alias.c (base_alias_check): Fix typo in comment.
8999 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
9000 * cgraphunit.c (symbol_table::compile): Likewise.
9001 * collect2.c (maybe_run_lto_and_relink): Likewise.
9002 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
9003 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
9004 * config/avr/avr.c (avr_map_op_t): Likewise.
9005 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
9006 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
9007 * config/epiphany/epiphany.md (movcc): Likewise.
9008 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
9009 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
9011 * config/mips/mips.c (mips_save_restore_reg): Likewise.
9012 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
9013 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
9014 * config/sh/sh.c (sh_rtx_costs): Likewise.
9015 * fold-const.c (fold_truth_andor): Likewise.
9016 * genautomata.c (collapse_flag): Likewise.
9017 * gengtype.h (struct type::u::s): Likewise.
9018 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
9019 * input.c (FORMAT_AMOUNT): Likewise.
9020 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
9021 (known_aggs_to_agg_replacement_list): Likewise.
9022 * ipa-inline-analysis.c: Likewise.
9023 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
9024 * ipa-polymorphic-call.c
9025 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
9026 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
9027 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
9029 * modulo-sched.c (apply_reg_moves): Likewise.
9030 * omp-expand.c (build_omp_regions_1): Likewise.
9031 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
9032 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
9033 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
9034 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
9035 * value-prof.c: Likewise.
9036 * var-tracking.c (val_reset): Likewise.
9038 2017-04-03 Richard Biener <rguenther@suse.de>
9040 PR tree-optimization/80275
9041 * fold-const.c (split_address_to_core_and_offset): Handle
9044 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
9046 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
9047 descriptors is at least equal to that of functions.
9049 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9051 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
9053 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9056 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
9057 (mov<IMOD4:mode>): New expander.
9058 (*mov<IMOD4:mode>_internal): New insn and split pattern.
9060 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
9062 PR rtl-optimization/79405
9063 * fwprop.c (propagations_left): New variable.
9064 (forward_propagate_into): Decrement it.
9065 (fwprop_init): Initialize it.
9066 (fw_prop): If the variable has reached zero, stop propagating.
9067 (fwprop_addr): Ditto.
9069 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9072 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
9073 a FUNCTION_DECL, pass it as decl instead of origin to
9076 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
9078 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
9081 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
9084 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
9085 TARGET_VSX_SMALL_INTEGER.
9087 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9089 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
9090 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
9092 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
9094 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
9095 extraction from odd-numbered MSA register.
9097 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9100 * expmed.c (store_bit_field_1): Don't attempt to create
9101 a word subreg out of hard registers wider than word if they
9102 have HARD_REGNO_NREGS of 1 for their mode.
9105 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
9106 conversions to integer types wider than word and pointer.
9109 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
9110 (rtx_equal_for_cselib_p): Pass 0 to it.
9111 * cselib.c (cselib_hasher::equal): Likewise.
9112 (rtx_equal_for_cselib_1): Add depth argument. If depth
9113 is 128, don't look up VALUE locs and punt. Increment
9114 depth in recursive calls when walking VALUE locs.
9116 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
9118 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
9119 (make_gcov_file_name): Use the canonical path name for generating
9121 (read_line): Fix handling of files with ascii null bytes.
9123 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
9125 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
9126 to initialise a vector register instead
9127 of using a const_int.
9129 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9131 PR translation/80189
9132 * gimplify.c (omp_default_clause): Use %qs instead of %s in
9133 diagnostic messages.
9135 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
9138 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
9139 (dfp_diex_<mode>): Update mode of operand 1.
9140 * doc/extend.texi (dxex, dxexq): Document change to return type.
9141 (diex, diexq): Document change to argument type.
9143 2017-03-30 Martin Jambor <mjambor@suse.cz>
9146 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
9147 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
9148 it reflects the signature changes performed at the callee side.
9149 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
9150 to cgraph_build_function_type_skip_args.
9151 (build_function_decl_skip_args): Adjust call to the above function.
9153 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9156 * config/i386/sse.md
9157 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
9158 register as dest whenever it is a MEM not rtx_equal_p to the
9159 corresponding dup operand, and when forcing into reg move the
9160 reg into the memory afterwards.
9161 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
9162 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
9163 for the force_reg mode.
9164 (avx512vl_vextractf128<mode>): Use register as dest either
9165 always when a MEM, or when it is a MEM not rtx_equal_p to the
9166 corresponding dup operand, or even not when it is a CONST_VECTOR
9167 depending on the mode and lo vs. hi.
9168 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
9170 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
9171 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
9172 Likewise. Require that operands[2] is even.
9173 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
9174 Remove extraneous parens. Require that operands[2] is a multiple
9176 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
9177 operands[0] is a MEM if <mask_applied>, the predicates/constraints
9178 disallow memory then.
9180 2017-03-30 Richard Biener <rguenther@suse.de>
9182 PR tree-optimization/77498
9183 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
9184 to non-constants over backedges.
9186 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
9188 PR rtl-optimization/80233
9189 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
9190 as last_combined_insn. Do not test for BARRIER_P separately.
9192 2017-03-29 Andreas Schwab <schwab@suse.de>
9195 * calls.c (prepare_call_address): Convert funexp to Pmode before
9196 copying to temp reg.
9198 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9200 PR tree-optimization/80158
9201 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
9202 Handle possible future case of more than one alternate
9204 (replace_rhs_if_not_dup): Likewise.
9205 (replace_one_candidate): Likewise.
9207 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
9209 PR rtl-optimization/80193
9210 * ira.c (ira): Do not check allocation for LRA.
9212 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
9214 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
9215 (nvptx_output_simt_exit): Declare.
9216 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
9217 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
9218 (init_softstack_frame): Move initialization of crtl->is_leaf to...
9219 (nvptx_declare_function_name): ...here. Emit declaration of local
9220 memory space buffer for omp_simt_enter insn.
9221 (nvptx_output_unisimt_switch): New.
9222 (nvptx_output_softstack_switch): New.
9223 (nvptx_output_simt_enter): New.
9224 (nvptx_output_simt_exit): New.
9225 * config/nvptx/nvptx.h (struct machine_function): New fields
9226 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
9227 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
9228 (UNSPECV_SIMT_EXIT): Ditto.
9229 (omp_simt_enter_insn): New insn.
9230 (omp_simt_enter): New expansion.
9231 (omp_simt_exit): New insn.
9232 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
9234 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
9235 (expand_GOMP_SIMT_ENTER_ALLOC): New.
9236 (expand_GOMP_SIMT_EXIT): New.
9237 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
9238 (GOMP_SIMT_ENTER_ALLOC): Ditto.
9239 (GOMP_SIMT_EXIT): Ditto.
9240 * target-insns.def (omp_simt_enter): New insn.
9241 (omp_simt_exit): Ditto.
9242 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
9244 (lower_rec_simd_input_clauses): Implement SIMT privatization.
9245 (lower_rec_input_clauses): Likewise.
9246 (lower_lastprivate_clauses): Handle SIMT privatization.
9248 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
9249 (ompdevlow_adjust_simt_enter): New.
9250 (find_simtpriv_var_op): New.
9251 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
9252 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
9254 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
9255 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
9256 (copy_decl_for_dup_finish): Ditto.
9258 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
9260 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
9263 * config/i386/i386.c (ix86_option_override_internal): Always
9264 allow -mpreferred-stack-boundary=3 for 64-bit targets.
9266 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9268 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
9270 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9272 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
9273 mark new edge's irreducible flag accordign to it.
9274 (vect_do_peeling): Check loop preheader edge's irreducible flag
9275 and pass it to function slpeel_add_loop_guard.
9277 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
9279 PR tree-optimization/80218
9280 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
9281 Update block frequencies and counts.
9283 2017-03-28 Richard Biener <rguenther@suse.de>
9285 PR tree-optimization/78644
9286 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
9287 of a simplification result we may not use it at all.
9289 2017-03-28 Richard Biener <rguenther@suse.de>
9292 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
9293 without arguments, generate default definition of a SSA name.
9295 2017-03-28 Richard Biener <rguenther@suse.de>
9298 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
9299 TYPE_REF_CAN_ALIAS_ALL references.
9300 * fold-const.c (fold_indirect_ref_1): Likewise.
9302 2017-03-28 Martin Liska <mliska@suse.cz>
9305 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
9306 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
9308 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9309 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
9311 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
9312 (EXTRA_SPECS): Define.
9313 (SUBTARGET_EXTRA_SPECS): Likewise.
9314 (SUBTARGET_CPP_SPEC): Likewise.
9315 * config/arc/elf.h (EXTRA_SPECS): Renamed to
9316 SUBTARGET_EXTRA_SPECS.
9317 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
9319 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9321 * config/arc/simdext.md (vst64_insn): Update pattern.
9322 (vld32wh_insn): Likewise.
9323 (vld32wl_insn): Likewise.
9324 (vld64_insn): Likewise.
9325 (vld32_insn): Likewise.
9327 2017-03-28 Marek Polacek <polacek@redhat.com>
9330 * fold-const.c (fold_comparison): Use protected_set_expr_location
9331 instead of SET_EXPR_LOCATION.
9333 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
9335 * tree.c (add_expr): Avoid name lookup warning.
9337 2017-03-27 Jeff Law <law@redhat.com>
9339 PR tree-optimization/80216
9340 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
9341 function name. Limit recursion depth.
9342 (record_temporary_equivalences): Corresponding changes.
9344 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
9346 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
9349 2017-03-27 Jakub Jelinek <jakub@redhat.com>
9352 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
9354 * cfgcleanup.c (reg_note_cfa_p): New array.
9355 (insns_have_identical_cfa_notes): New function.
9356 (old_insns_match_p): Don't cross-jump in between /f
9357 and non-/f instructions. If both i1 and i2 are frame related,
9358 verify all CFA notes, their order and content.
9360 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
9363 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
9364 HImode and SImode with zero extend to DImode to one insn.
9365 (bswap<mode>2_extenddi): Likewise.
9366 (bswapsi2_extenddi): Likewise.
9367 (bswaphi2_extendsi): Likewise.
9368 (bswaphi2): Combine bswap HImode and SImode into one insn.
9369 Separate memory insns from swapping register.
9370 (bswapsi2): Likewise.
9371 (bswap<mode>2): Likewise.
9372 (bswaphi2_internal): Delete, no longer used.
9373 (bswapsi2_internal): Likewise.
9374 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
9375 store, and gpr<-gpr swap insns.
9376 (bswap<mode>2_store): Likewise.
9377 (bswaphi2_reg): Register only splitter, combine with the splitter.
9378 (bswaphi2 splitter): Likewise.
9379 (bswapsi2_reg): Likewise.
9380 (bswapsi2 splitter): Likewise.
9381 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
9382 the insns into load, store, and register/register insns.
9383 (bswapdi2_ldbrx): Likewise.
9384 (bswapdi2_load): Likewise.
9385 (bswapdi2_store): Likewise.
9386 (bswapdi2_reg): Likewise.
9388 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
9390 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
9391 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
9393 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
9396 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
9398 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
9399 special handling for target option conflicts between dform
9400 options (-mpower9-dform, -mpower9-dform-vector,
9401 -mpower9-dform-scalar) and -mno-direct-move.
9403 2017-03-27 Richard Biener <rguenther@suse.de>
9405 PR tree-optimization/80181
9406 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
9408 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9410 * config/arc/predicates.md (move_double_src_operand): Replace the
9411 call to move_double_src_operand with a call to address_operand.
9413 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9415 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
9416 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
9417 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
9419 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9421 * config/arc/predicates.md (long_immediate_loadstore_operand):
9422 Consider scaled addresses cases.
9424 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9426 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
9427 restored when in interrupt.
9428 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
9429 doesn't have delay slot.
9431 2017-03-27 Richard Biener <rguenther@suse.de>
9434 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
9435 inlined thunk clones.
9437 2017-03-27 Jakub Jelinek <jakub@redhat.com>
9440 * asan.c (instrument_derefs): Copy over last operand from
9441 original COMPONENT_REF to the new COMPONENT_REF with
9442 DECL_BIT_FIELD_REPRESENTATIVE.
9443 * ubsan.c (instrument_object_size): Likewise.
9445 2017-03-27 Richard Biener <rguenther@suse.de>
9447 PR tree-optimization/80170
9448 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
9449 sure DR/SCEV didnt fold in constants we do not see when looking
9450 at the reference base alignment.
9452 2017-03-27 Richard Biener <rguenther@suse.de>
9455 * gimple-fold.c (fold_ctor_reference): Properly guard against
9456 NULL return value from canonicalize_constructor_val.
9458 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
9461 * config/i386/i386.c (ix86_expand_builtin)
9462 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
9463 flags reg setting and flags reg using instructions.
9464 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
9465 clobbering instructions to zero extend op2.
9467 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
9469 * doc/install.texi (Configuration) <--with-aix-soname>:
9470 Update link to AIX ld.
9472 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
9474 PR rtl-optimization/80160
9475 PR rtl-optimization/80159
9476 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
9477 reg_alternate_class into account.
9479 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
9482 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
9483 to consider in curr_insn_transform.
9485 2017-03-24 Jakub Jelinek <jakub@redhat.com>
9487 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
9488 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
9489 and emit_mode_inner.
9491 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9493 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
9494 argument to the overloaded builtin variants. Use the new flag to
9495 deprecate certain builtin variants.
9496 * config/s390/s390-builtin-types.def: Add new builtin types.
9497 * config/s390/s390-builtins.h: Support new flags field for
9498 overloaded builtins.
9499 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
9500 (s390_macro_to_expand): Enable vector float data type.
9501 (s390_cpu_cpp_builtins_internal): Indicate support of the new
9502 builtins by incrementing the __VEC__ version number.
9503 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
9505 (s390_resolve_overloaded_builtin): Emit error messages depending
9506 on the builtin flags.
9507 * config/s390/s390.c (s390_expand_builtin): Support additional
9508 flags argument. Change error message to match the messages
9509 emitted in s390-c.c.
9510 * config/s390/s390.md: New UNSPEC_* constants.
9511 (op_type): Add new instruction types.
9512 * config/s390/vecintrin.h: Add new builtins and test data class
9514 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
9515 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
9516 (VEC_INEXACT, VEC_NOINEXACT): New constants.
9517 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
9518 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
9519 ("vec_mergel<mode>"): V_HW -> VEC_HW.
9521 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
9522 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
9523 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
9524 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
9526 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
9527 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
9528 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
9529 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
9531 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
9532 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
9533 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
9534 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
9535 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
9536 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
9537 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
9539 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
9540 ("vec_scatter_element<V_HW_4:mode>_DI")
9541 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
9542 ("vec_fpint<mode>", "vflls")
9543 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
9544 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
9545 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
9546 ("*vec_cmphe<mode>_cc"): ... these.
9548 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
9549 mode constant instead of magic value.
9551 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9553 * config/s390/s390.c (s390_expand_vec_compare): Support other
9554 vector floating point modes than just V2DF.
9555 (s390_expand_vcond): Likewise.
9556 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
9557 (s390_cannot_change_mode_class): Prevent mode changes between TF
9558 and V1TF in vector registers.
9559 * config/s390/s390.md (DF, SF): New mode attributes.
9560 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
9561 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
9562 SFmode support for VRs.
9563 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
9565 (VFT, VF_HW): New mode iterators.
9566 (vw, sdx): New mode attributes.
9567 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
9568 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
9569 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
9570 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
9571 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
9572 also the new vector floating point modes. Renaming to ...
9574 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
9575 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
9576 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
9577 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
9578 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
9579 ("vec_unordered<mode>"): ... these.
9581 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
9582 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
9583 ("*vec_extendv2df"): New insn definitions.
9585 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9587 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
9588 ("mulditi3_2", "*muldi3_sign"): New patterns.
9589 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
9590 rename the pattern definition.
9592 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9594 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
9596 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
9598 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9600 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
9601 instruction if possible.
9602 * config/s390/vector.md (vec_halfnumelts): New mode
9604 ("*vec_vllezlf<mode>"): New pattern.
9606 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9608 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
9609 ("popcountv4si2", "popcountv2di2"): Rename to ...
9610 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
9611 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
9613 ("popcount<mode>2_vxe"): New pattern.
9615 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9617 * common/config/s390/s390-common.c (processor_flags_table): Add
9619 * config.gcc: Add arch12.
9620 * config/s390/driver-native.c (s390_host_detect_local_cpu):
9621 Default to arch12 for unknown CPU model numbers.
9622 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
9623 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
9624 PROCESSOR_max sanity check.
9625 * config/s390/s390-opts.h (enum processor_type): Add
9627 * config/s390/s390.c (processor_table): Add arch12.
9628 (s390_expand_builtin): Add check for B_VXE flag.
9629 (s390_issue_rate): Add PROCESSOR_ARCH12.
9630 (s390_get_sched_attrmask): Likewise.
9631 (s390_get_unit_mask): Likewise.
9632 (s390_sched_score): Enable z13 scheduling for arch12.
9633 (s390_sched_reorder): Likewise.
9634 (s390_sched_variable_issue): Likewise.
9635 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
9637 (s390_tune_attr): Use z13 scheduling also for arch12.
9638 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
9639 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
9640 (TARGET_VXE_P): New macros.
9641 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
9642 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
9643 * config/s390/s390.opt: Add arch12 as processor_type.
9645 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9647 * config/s390/s390.md
9648 ("fixuns_truncdddi2", "fixuns_trunctddi2")
9649 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
9650 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
9652 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
9653 Rename expanders to ...
9655 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
9656 ("fixuns_truncdddi2_emu"): ... these.
9658 ("fixuns_trunc<mode>si2_emu"): New expander.
9660 ("*fixuns_truncdfdi2_z13"): Rename to ...
9661 ("*fixuns_truncdfdi2_vx"): ... this.
9663 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9665 * config/s390/2964.md: Remove the single element vector compare
9666 instructions which are no longer used.
9667 * config/s390/s390.c (s390_select_ccmode): Remove handling of
9669 (s390_canonicalize_comparison): Remove handling of DFmode
9671 (s390_expand_vec_compare_scalar): Remove function.
9672 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
9673 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
9675 ("*cmp<mode>_ccs"): Add wfcdb instruction.
9677 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9679 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
9681 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
9682 will anyway by matched by mov<mode>_64dfp.
9684 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9686 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
9687 vlef/vstef. Add missing operand to vleif.
9689 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9691 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
9692 pair for all vector types with 64 bit elements.
9693 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
9694 * config/s390/vector.md (V_HW_64): ... here.
9695 (V_128_NOSINGLE): New mode iterator.
9696 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
9697 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
9698 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
9699 ("*vec_load_pairv2di"): Change to ...
9700 ("*vec_load_pair<mode>"): ... this one.
9702 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9704 * config/s390/constraints.md: Add comments.
9705 (jKK): Reject element sizes > 8 bytes.
9706 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
9708 * config/s390/s390.md: Add the s_operand checks formerly in
9709 s390_split_ok_p to various splitters where they are still
9711 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
9712 for 128 bit vectors. Plus two splitters.
9714 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9716 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
9719 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9722 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
9723 error if the boundary argument is not constant.
9725 2017-03-24 Jakub Jelinek <jakub@redhat.com>
9727 PR rtl-optimization/80112
9728 * loop-doloop.c (doloop_condition_get): Don't check condition
9729 if cmp isn't SET with IF_THEN_ELSE src.
9731 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9733 PR tree-optimization/80158
9734 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
9735 replacing a candidate statement, also replace it for the
9736 candidate's alternate interpretation.
9737 (replace_rhs_if_not_dup): Likewise.
9738 (replace_one_candidate): Likewise.
9740 2017-03-24 Richard Biener <rguenther@suse.de>
9742 PR tree-optimization/80167
9743 * graphite-isl-ast-to-gimple.c
9744 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
9746 (translate_isl_ast_to_gimple::get_rename): Likewise.
9748 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
9750 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
9751 handling of certain combinations of target options, including the
9752 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
9753 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
9755 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9758 * config/arm/arm.md (*load_multiple): Add reload_completed to
9761 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9762 Richard Biener <rguenth@suse.de>
9764 PR tree-optimization/79908
9765 PR tree-optimization/80136
9766 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
9767 been cast away, gimplify_and_add suffices.
9769 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
9771 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
9773 2017-03-23 Richard Biener <rguenther@suse.de>
9775 PR tree-optimization/80032
9776 * gimplify.c (gimple_push_cleanup): Forced unconditional
9777 cleanups still have to go to the conditional_cleanups
9780 2017-03-22 Jakub Jelinek <jakub@redhat.com>
9782 PR tree-optimization/80072
9783 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
9785 (next_operand_entry_id): Change type to unsigned int.
9786 (sort_by_operand_rank): Make sure to return the right return value
9787 even if unsigned fields are bigger than INT_MAX.
9788 (struct oecount): Change cnt and id type to unsigned int.
9789 (oecount_hasher::equal): Formatting fix.
9790 (oecount_cmp): Make sure to return the right return value
9791 even if unsigned fields are bigger than INT_MAX.
9792 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
9795 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
9796 TREE_READONLY on result if writing it more than once.
9799 * doc/invoke.texi (-fsanitize=thread): Document that with
9800 -fnon-call-exceptions atomics are not able to throw
9804 * tsan.c: Include tree-eh.h.
9805 (instrument_builtin_call): Call maybe_clean_eh_stmt or
9806 maybe_clean_or_replace_eh_stmt where needed.
9807 (instrument_memory_accesses): Add cfg_changed argument.
9808 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
9809 if it returned true.
9810 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
9812 PR rtl-optimization/63191
9813 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
9814 wrapper function, moved the whole old content into ...
9815 (ix86_delegitimize_address_1): ... this. New inline function.
9816 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
9817 true as last argument instead of ix86_delegitimize_address.
9819 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
9821 * config/aarch64/aarch64.c (generic_branch_cost): Copy
9822 cortexa57_branch_cost.
9824 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
9826 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
9828 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9831 * doc/md.texi (Constraints): Document wA constraint.
9832 * config/rs6000/constraints.md (wA): New.
9833 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
9834 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
9835 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
9836 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
9838 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
9841 * gimplify.c (is_oacc_declared): New function.
9842 (oacc_default_clause): Use it to set default flags for acc declared
9843 variables inside parallel regions.
9844 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
9846 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
9847 declare attribute to any decl as necessary.
9849 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
9852 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
9853 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
9854 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
9855 (arm_arch_lpae): This.
9856 * config/arm/arm.c (arm_arch7ve): Rename into ...
9857 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
9858 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
9861 2017-03-22 Martin Liska <mliska@suse.cz>
9864 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
9865 error message instead of an ICE.
9867 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9869 * doc/extend.texi (6.11 Additional Floating Types): Revise.
9871 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
9873 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
9875 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
9878 2017-03-21 Martin Sebor <msebor@redhat.com>
9880 * doc/extend.texi: Use "cannot" instead of "can't."
9881 * doc/hostconfig.texi: Same.
9882 * doc/install.texi: Same.
9883 * doc/invoke.texi: Same.
9884 * doc/loop.texi: Same.
9885 * doc/md.texi: Same.
9886 * doc/objc.texi: Same.
9887 * doc/rtl.texi: Same.
9888 * doc/tm.texi: Same.
9889 * doc/tm.texi.in: Same.
9890 * doc/trouble.texi: Same.
9892 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
9895 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
9896 (collect_checksum_attributes): Set it.
9897 (die_checksum_ordered): Use it.
9899 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9901 PR tree-optimization/79908
9902 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
9903 change: For a VA_ARG whose LHS has been cast away, use
9904 force_gimple_operand to construct the side effects.
9906 2017-03-21 David Malcolm <dmalcolm@redhat.com>
9908 PR translation/80001
9909 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
9910 more amenable to translation.
9911 (oacc_loop_auto_partitions): Likewise.
9913 2017-03-21 Marek Polacek <polacek@redhat.com>
9914 Martin Sebor <msebor@redhat.com>
9916 PR tree-optimization/80109
9917 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
9920 2017-03-21 Jakub Jelinek <jakub@redhat.com>
9921 Segher Boessenkool <segher@kernel.crashing.org>
9924 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
9925 check reg_used_between_p between insn and one of succ or succ2
9926 depending on if succ is artificial insn not inserted into insn
9929 2017-03-21 Martin Liska <mliska@suse.cz>
9931 PR gcov-profile/80081
9932 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
9933 * doc/gcc.texi: Include gcov-dump stuff.
9934 * doc/gcov-dump.texi: New file.
9936 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
9938 PR rtl-optimization/79150
9939 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
9940 conditional jump, if the jump is the last insn of the loop.
9942 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9943 Richard Biener <rguenth@suse.de>
9945 PR tree-optimization/79908
9946 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
9947 been cast away, use force_gimple_operand to construct the side
9950 2017-03-21 Martin Liska <mliska@suse.cz>
9953 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
9956 2017-03-21 Brad Spengler <spender@grsecurity.net>
9959 * plugin.c (htab_hash_plugin): New function.
9960 (add_new_plugin): Use it and adjust.
9961 (parse_plugin_arg_opt): Adjust.
9962 (init_one_plugin): Likewise.
9964 2017-03-21 Richard Biener <rguenther@suse.de>
9966 PR tree-optimization/80032
9967 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
9968 if set force the cleanup to happen unconditionally.
9969 (gimplify_target_expr): Push inserted clobbers with force_uncond
9970 to avoid them being removed by control-dependent DCE.
9972 2017-03-21 Richard Biener <rguenther@suse.de>
9974 PR tree-optimization/80122
9975 * tree-inline.c (copy_bb): Do not expans va-arg packs or
9976 va_arg_pack_len when the inlined call stmt requires pack
9978 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
9980 2017-03-21 Jakub Jelinek <jakub@redhat.com>
9983 * tsan.c (instrument_builtin_call): If the memory model argument
9984 is not a constant, assume it is valid.
9987 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
9990 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
9992 PR rtl-optimization/79910
9993 * combine.c (can_combine_p): Do not allow combining an I0 or I1
9994 if its dest is used by an insn before I2 (other than the combined
9995 insns themselves, which are properly handled already).
9997 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10000 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10002 * combine.c (record_used_regs): New static function.
10003 (try_combine): Handle situations where there is an additional
10004 instruction between I2 and I3 which needs to have a LOG_LINK
10008 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10010 * combine.c (try_combine): Delete redundant i1 test. Call
10011 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10013 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10016 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
10017 alternatives 13/14.
10019 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10021 PR tree-optimization/80054
10022 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
10023 the optimization if a PHI or any of its arguments is not dominated
10024 by the candidate's basis. Use gphi* rather than gimple* as
10026 (replace_profitable_candidates): Clean up a gimple* variable that
10027 should be a gphi* variable.
10029 2017-03-20 Martin Sebor <msebor@redhat.com>
10032 * doc/extend.texi (attribute constructor): Document present limitation.
10034 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
10037 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
10038 __POWER9_VECTOR__ #ifdef control, change template definition to
10039 use Power9-specific built-in function.
10040 (vec_any_eq): Likewise.
10041 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
10042 to control outcomes from this test.
10043 (vector_ae_<mode>p): For VEC_F modes, likewise.
10045 2017-03-20 Ian Lance Taylor <iant@google.com>
10047 * config/i386/i386.c (ix86_function_regparm): Save an extra
10048 register for -fsplit-stack with DECL_STATIC_CHAIN.
10050 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10053 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
10054 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
10056 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10058 * config/riscv/riscv.c (riscv_print_operand): Use "fence
10060 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
10063 2017-03-20 Marek Polacek <polacek@redhat.com>
10066 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
10068 2017-03-20 Richard Biener <rguenther@suse.de>
10070 PR tree-optimization/80113
10071 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
10072 allocate extra SSA name for PHI def.
10073 (add_close_phis_to_outer_loops): Likewise.
10074 (add_close_phis_to_merge_points): Likewise.
10075 (copy_loop_close_phi_args): Likewise.
10076 (copy_cond_phi_nodes): Likewise.
10078 2017-03-20 Martin Liska <mliska@suse.cz>
10080 PR middle-end/79753
10081 * tree-chkp.c (chkp_build_returned_bound): Do not build
10082 returned bounds for a LHS that's not a BOUNDED_P type.
10084 2017-03-20 Martin Liska <mliska@suse.cz>
10088 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
10089 COMPLEX_CST and VECTOR_CST.
10091 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10094 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
10095 target operand. A new splitter adds the clobber statement in case
10096 the target operand is dead anyway.
10098 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
10100 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
10101 to age-old versions of binutils and glibc.
10103 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
10105 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
10107 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10109 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
10111 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10113 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
10114 requirement for binutils 2.13.
10116 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10118 * combine.c (try_combine): Delete redundant i1 test. Call
10119 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10121 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
10123 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
10124 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
10126 <riscv64-*-elf>: Re-arrange section
10127 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
10128 <riscv32-*-linux>: Likewise.
10129 <riscv64-*-elf>: Likewise
10130 <riscv64-*-linux>: Likewise.
10132 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
10135 * aarch64.opt(verbose-cost-dump): Fix typo.
10137 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
10140 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
10141 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
10143 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10145 * reload.c (find_reloads): When reloading a nonoffsettable address,
10146 use RELOAD_OTHER for it and its address reloads.
10148 PR rtl-optimization/79910
10149 * combine.c (record_used_regs): New static function.
10150 (try_combine): Handle situations where there is an additional
10151 instruction between I2 and I3 which needs to have a LOG_LINK
10154 2017-03-17 Jeff Law <law@redhat.com>
10156 PR tree-optimization/71437
10157 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
10158 conditional in the hash table first.
10159 (vrp_dom_walker::before_dom_children): Extract condition from
10160 ASSERT_EXPR. Record condition, its inverion and any implied
10161 conditions as well.
10163 2017-03-17 Marek Polacek <polacek@redhat.com>
10164 Markus Trippelsdorf <markus@trippelsdorf.de>
10166 PR tree-optimization/80079
10167 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
10170 2017-03-17 Richard Biener <rguenther@suse.de>
10172 PR middle-end/80075
10173 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
10174 Properly verify the LHS before the RHS possibly claims to be
10176 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
10179 2017-03-17 Martin Jambor <mjambor@suse.cz>
10181 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
10182 (List of -O2 options): Likewise.
10183 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
10186 2017-03-17 Tom de Vries <tom@codesourcery.com>
10188 * gcov-dump.c (print_usage): Print bug_report_url.
10190 2017-03-17 Richard Biener <rguenther@suse.de>
10192 PR middle-end/80050
10193 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
10194 (parser::peek): Likewise.
10196 2017-03-17 Richard Biener <rguenther@suse.de>
10198 PR tree-optimization/80048
10199 * sese.c (free_sese_info): Properly release rename_map and
10200 copied_bb_map elements.
10202 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
10204 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
10205 Add linked-list forward and backlinks. Insert on
10206 construction, remove on destruction.
10207 (class pass_store_merging): Add m_stores_head field.
10208 (pass_store_merging::terminate_and_process_all_chains):
10209 Iterate over m_stores_head list.
10210 (pass_store_merging::terminate_all_aliasing_chains):
10212 (pass_store_merging::execute): Check for debug stmts first.
10213 Push new chains onto the m_stores_head stack.
10215 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
10218 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
10219 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
10220 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
10222 2017-03-16 Jeff Law <law@redhat.com>
10224 PR tree-optimization/71437
10225 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
10226 member function. Implementation moved into after_dom_children
10227 member function and into the threader's thread_outgoing_edges
10229 (dom_opt_dom_walker::after_dom_children): Simplify by moving
10230 some code into new thread_outgoing_edges.
10231 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
10232 definition. Simplify marker handling (do it here). Assume we always
10233 have the available expression and the const/copies tables.
10234 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
10236 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
10237 * tree-vrp.c (equiv_stack): No longer file scoped.
10238 (vrp_dom_walker): New class.
10239 (vrp_dom_walker::before_dom_children): New member function.
10240 (vrp_dom_walker::after_dom_children): Likewise.
10241 (identify_jump_threads): Setup domwalker. Use it rather than
10242 walking edges in a random order by hand. Simplify setup/finalization.
10243 (finalize_jump_threads): Remove.
10244 (vrp_finalize): Do not call identify_jump_threads here.
10245 (execute_vrp): Do it here instead and call thread_through_all_blocks
10248 PR tree-optimization/71437
10249 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
10251 (simplify_stmt_for_jump_threading): Add basic_block argument. All
10253 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
10254 (dom_opt_dom_walker::thread_across_edge): Remove
10255 handle_dominating_asserts argument. All callers changed.
10256 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
10257 changes. Remove calls to lhs_of_dominating_assert. Other
10258 uses of handle_dominating_asserts turn into unconditional code
10259 (simplify_control_stmt_condition_1): Likewise.
10260 (simplify_control_stmt_condition): Likewise.
10261 (thread_through_normal_block, thread_across_edge): Likewise.
10262 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
10263 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
10264 object if it is not an SSA_NAME.
10265 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
10266 before calling into the VRP specific simplifiers.
10267 (identify_jump_threads): Remove handle_dominating_asserts
10270 2017-03-16 Jakub Jelinek <jakub@redhat.com>
10273 * tree-diagnostic.c (default_tree_printer): No longer static.
10274 * tree-diagnostic.h (default_tree_printer): New prototype.
10276 2017-03-16 Tamar Christina <tamar.christina@arm.com>
10278 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
10279 Change ins into fmov.
10281 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10283 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
10284 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
10285 Use h_con constraint for operand 1.
10286 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
10287 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
10289 2017-03-15 Jeff Law <law@redhat.com>
10291 PR tree-optimization/71437
10292 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
10293 (record_temporary_equivalences): Use it.
10295 PR tree-optimization/71437
10296 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
10297 tree-ssa-scopedtables.
10298 (lookup_avail_expr, build_and_record_new_cond): Likewise.
10299 (record_conditions, record_cond, vuse_eq): Likewise.
10300 (record_edge_info): Adjust to API tweak of record_conditions.
10301 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
10302 (record_temporary_equivalences, optimize_stmt): Likewise.
10303 (eliminate_redundant_computations): Likewise.
10304 (record_equivalences_from_stmt): Likewise.
10305 * tree-ssa-scopedtables.c: Include options.h and params.h.
10306 (vuse_eq): New function, moved from tree-ssa-dom.c
10307 (build_and_record_new_cond): Likewise.
10308 (record_conditions): Likewise. Accept vector of conditions rather
10309 than edge_equivalence structure for first argument.
10310 for the first argument.
10311 (avail_exprs_stack::lookup_avail_expr): New member function, moved
10312 from tree-ssa-dom.c.
10313 (avail_exprs_stack::record_cond): Likewise.
10314 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
10315 from tree-ssa-dom.c.
10316 (avail_exprs_stack): Add new member functions lookup_avail_expr
10318 (record_conditions): Declare.
10320 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
10323 * lra-constraints.c (process_alt_operands): Increase reject for
10324 reloading an input/output operand.
10326 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
10329 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
10330 insns to convert from signed/unsigned char/short to IEEE 128-bit
10332 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
10334 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
10337 * config/i386/i386.c (ix86_vector_duplicate_value): Create
10338 subreg of inner mode for values already in registers.
10340 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
10342 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
10343 iteration reg is used after the loop.
10345 2017-03-14 Martin Sebor <msebor@redhat.com>
10347 PR tree-optimization/79800
10348 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
10349 precision in negative-positive range.
10350 (format_floating): Call non-const overload with adjusted precision.
10352 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10355 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
10358 2017-03-14 Martin Sebor <msebor@redhat.com>
10360 PR middle-end/80020
10361 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
10362 * builtins.def (aligned_alloc): Use it.
10365 * Makefile.in (GTFILES): Add calls.c.
10366 * calls.c: Include "gt-calls.h".
10368 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
10370 PR rtl-optimization/79728
10371 * regs.h (struct target_regs): New field
10372 x_contains_allocatable_regs_of_mode.
10373 (contains_allocatable_regs_of_mode): New macro.
10374 * reginfo.c (init_reg_sets_1): Initialize it, and change
10375 contains_reg_of_mode so it includes global regs as well.
10376 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
10377 rather than contains_regs_of_mode.
10379 2017-03-14 Martin Liska <mliska@suse.cz>
10381 * doc/invoke.texi: Document options that can't be combined with
10382 -fcheck-pointer-bounds.
10384 2017-03-14 Martin Liska <mliska@suse.cz>
10386 PR middle-end/79831
10387 * doc/invoke.texi (-Wchkp): Document the option.
10389 2017-03-14 Martin Liska <mliska@suse.cz>
10391 * Makefile.in: Install gcov-dump.
10393 2017-03-14 Martin Liska <mliska@suse.cz>
10395 * multiple_target.c (expand_target_clones): Bail out for
10396 an invalid attribute.
10398 2017-03-14 Richard Biener <rguenther@suse.de>
10400 * alias.c (struct alias_set_entry): Pack properly.
10401 * cfgloop.h (struct loop): Likewise.
10402 * cse.c (struct set): Likewise.
10403 * ipa-utils.c (struct searchc_env): Likewise.
10404 * loop-invariant.c (struct invariant): Likewise.
10405 * lra-remat.c (struct cand): Likewise.
10406 * recog.c (struct change_t): Likewise.
10407 * rtl.h (struct address_info): Likewise.
10408 * symbol-summary.h (function_summary): Likewise.
10409 * tree-loop-distribution.c (struct partition): Likewise.
10410 * tree-object-size.c (struct object_size_info): Likewise.
10411 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
10412 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
10413 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
10414 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
10415 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
10416 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
10417 (struct _stmt_vec_info): Likewise.
10419 2017-03-14 Martin Liska <mliska@suse.cz>
10422 * multiple_target.c (create_dispatcher_calls): Check that
10423 a target can create a function dispatcher.
10425 2017-03-14 Martin Liska <mliska@suse.cz>
10428 * multiple_target.c (expand_target_clones): Drop local.local
10429 flag for default implementation.
10431 2017-03-14 Richard Biener <rguenther@suse.de>
10433 PR tree-optimization/80030
10434 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
10436 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
10438 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
10439 gcc_fallthrough() instead of __attribute__((fallthrough));
10441 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
10443 * doc/gcc.texi: Remove "up" link to (DIR).
10444 * doc/gccint.texi: Ditto.
10446 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
10448 * doc/install.texi (Specific) <avr>: Remove reference to
10451 2017-03-13 Jeff Law <law@redhat.com>
10453 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
10454 attribute rather than comments.
10456 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
10457 match_scratch operand is highest.
10459 2017-03-13 Martin Liska <mliska@suse.cz>
10461 PR middle-end/78339
10462 * ipa-pure-const.c (warn_function_noreturn): If the declarations
10463 is a CHKP clone, use original declaration.
10465 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10467 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
10468 (arc_conditional_register_usage): Use a different allocation order
10469 when optimizing for size.
10470 * common/config/arc/arc-common.c (arc_option_optimization_table):
10471 Section anchors default on when optimizing for size.
10473 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10475 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
10477 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10479 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
10480 * config/arc/arc.md (cpu_facility): Add cd variant.
10481 (*movqi_insn): Add code density variant.
10482 (*movhi_insn): Likewise.
10483 (*movqi_insn): Likewise.
10484 (*addsi3_mixed): Likewise.
10485 (subsi3_insn): Likewise.
10487 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10489 * config/arc/arc.md (movsi_cond_exec): Update constraint.
10491 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10493 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
10494 expressions with MINUS and UNARY ops.
10496 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10499 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
10501 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
10502 between vec_select and vector argument.
10503 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
10504 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
10505 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
10506 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
10507 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
10508 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
10510 2017-03-13 Richard Biener <rguenther@suse.de>
10513 * params.def (vect-max-peeling-for-alignment): Fix typo.
10515 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10517 * doc/install.texi (Specific) <mips-*-*>: Remove description of
10518 issue that only occurred with binutils below 2.18.
10520 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10522 * doc/install.texi (Specific) <cris-axis-elf>: No longer
10523 refer to binutils 2.11/2.12 minimum.
10525 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10527 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
10528 ftp.kernel.org and simplify binutils requirement.
10530 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
10532 * doc/invoke.texi (Warning Options): Fix spelling of link-time
10534 (Optimize Options): Ditto. Also remove redundancy.
10536 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10538 PR translation/79848
10539 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
10541 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
10542 to G_ to avoid double translation.
10544 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10546 PR translation/79923
10547 * auto-profile.c (get_combined_location): Convert leading
10548 character of diagnostics to lower case and remove trailing period.
10549 (read_profile): Likewise for various diagnostics.
10550 * config/arm/arm.c (arm_option_override): Remove trailing period
10551 from various diagnostics.
10552 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
10553 (msp430_expand_delay_cycles): Likewise.
10555 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10558 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
10559 full command-line argument, rather than just "str".
10560 (aarch64_validate_march): Likewise.
10561 (aarch64_validate_mtune): Likewise.
10563 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
10565 PR rtl-optimization/78911
10566 * lra-assigns.c (must_not_spill_p): New function.
10567 (spill_for): Use it.
10569 2017-03-10 Jakub Jelinek <jakub@redhat.com>
10571 PR tree-optimization/79981
10572 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
10573 ATOMIC_COMPARE_EXCHANGE ifn result.
10574 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
10575 IFN_ATOMIC_COMPARE_EXCHANGE.
10577 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10580 * opts.c (parse_sanitizer_options): Add missing question mark to
10581 "did you mean" message.
10583 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10585 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
10587 (VMULEUH_UNS): Likewise.
10588 (VMULOUB_UNS): Likewise.
10589 (VMULOUH_UNS): Likewise.
10590 * config/rs6000/rs6000.c (builtin_function_type): Remove
10591 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
10593 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10596 * read-rtl-function.c (function_reader::read_rtx_operand): Update
10597 x with result of extra_parsing_for_operand_code_0.
10598 (function_reader::extra_parsing_for_operand_code_0): Convert
10599 return type from void to rtx, returning x. When reading
10600 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
10601 larger size containing struct block_symbol.
10603 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
10605 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
10606 -mfloat128-hardware without -m64.
10608 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
10611 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
10612 entries to the case statement that marks unsigned arguments to
10613 overloaded functions.
10615 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
10617 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
10618 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
10620 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
10623 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
10624 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
10626 2017-03-10 Martin Liska <mliska@suse.cz>
10630 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
10631 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
10634 2017-03-10 Olivier Hainque <hainque@adacore.com>
10636 * tree-switch-conversion (array_value_type): Start by resetting
10637 candidate type to it's main variant.
10639 2017-03-10 Jakub Jelinek <jakub@redhat.com>
10641 PR rtl-optimization/79909
10642 * combine.c (try_combine): Use simplify_replace_rtx on individual
10643 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
10644 of the whole CALL_INSN_FUNCTION_USAGE.
10646 PR tree-optimization/79972
10647 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
10648 get_range_info on SSA_NAMEs. Formatting fixes.
10650 2017-03-10 Richard Biener <rguenther@suse.de>
10651 Jakub Jelinek <jakub@redhat.com>
10653 PR tree-optimization/77975
10654 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
10655 edge to be constant.
10656 (get_val_for): For constant x return it. Formatting fix.
10657 (loop_niter_by_eval): Avoid pointless looping if the next iteration
10658 would use the same bases as the current one.
10660 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10662 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
10663 instead of vec_select for V1TImode.
10664 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
10666 (VSX_LE_128): Add V1TI to this mode iterator.
10667 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
10668 (*vsx_le_perm_store_<mode>): Likewise.
10669 (pre-reload splitter for VSX stores): Likewise.
10670 (post-reload splitter for VSX stores): Likewise.
10671 (*vsx_xxpermdi2_le_<mode>): Likewise.
10672 (*vsx_lxvd2x2_le_<mode>): Likewise.
10673 (*vsx_stxvd2x2_le_<mode>): Likewise.
10675 2017-03-09 Michael Eager <eager@eagercon.com>
10677 Correct failures with --enable-checking=yes,rtl.
10679 * config/microblaze/microblaze.c (microblaze_expand_shift):
10680 Replace GET_CODE test with CONST_INT_P and INTVAL test with
10681 test for const0_rtx.
10682 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
10683 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
10685 2017-03-09 Richard Biener <rguenther@suse.de>
10687 PR tree-optimization/79977
10688 * graphite-scop-detection.c (scop_detection::merge_sese):
10689 Handle the case of extra exits to blocks dominating the entry.
10691 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
10693 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
10696 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
10698 PR rtl-optimization/79949
10699 * lra-constraints.c (process_alt_operands): Check memory when
10700 trying to predict a cycle. Print about the overall increase.
10702 2017-03-09 Richard Biener <rguenther@suse.de>
10704 PR middle-end/79971
10705 * gimple-expr.c (useless_type_conversion_p): Preserve
10706 TYPE_SATURATING for fixed-point types.
10708 2017-03-09 Richard Biener <rguenther@suse.de>
10711 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
10712 alignment of BLKmode params.
10714 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10717 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
10718 (VALL_NO_V2Q): Likewise.
10720 * config/aarch64/aarch64-simd.md
10721 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
10723 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
10724 VALL_NO_V2Q mode iterator.
10725 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
10727 2017-03-09 Martin Liska <mliska@suse.cz>
10729 PR tree-optimization/79631
10730 * tree-chkp-opt.c (chkp_is_constant_addr): Call
10731 tree_int_cst_sign_bit just for INTEGER constants.
10733 2017-03-09 Martin Liska <mliska@suse.cz>
10737 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
10740 2017-03-09 Marek Polacek <polacek@redhat.com>
10743 * tree.c (inchash::add_expr): Handle TREE_VEC.
10745 2017-03-09 Martin Liska <mliska@suse.cz>
10748 (chkp_narrow_size_and_offset): New function.
10749 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
10750 (void chkp_parse_bit_field_ref): New function.
10751 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
10752 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
10754 2017-03-09 Martin Liska <mliska@suse.cz>
10757 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
10758 (chkp_find_bounds_1): Remove gcc_unreachable.
10760 2017-03-09 Jakub Jelinek <jakub@redhat.com>
10763 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
10764 BUILT_IN_SYNC*, determine the access type from the size suffix and
10765 always build a MEM_REF with that type. Handle forgotten
10766 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
10769 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
10770 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
10771 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
10772 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
10773 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
10774 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
10775 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
10776 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
10777 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
10778 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
10779 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
10780 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
10781 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
10782 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
10783 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
10784 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
10785 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
10786 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
10787 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
10788 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
10789 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
10790 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
10791 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
10792 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
10793 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
10794 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
10795 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
10796 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
10797 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
10798 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
10799 definitions outside of __OPTIMIZE__ guarded section.
10802 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
10803 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
10804 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
10805 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
10808 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10810 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
10811 ("vfenez<mode>"): Add missing constraints.
10813 2017-03-08 Martin Sebor <msebor@redhat.com>
10816 * config/nds32/nds32.c (nds32_option_override):
10817 Fix misspelled diagnostic.
10819 2017-03-08 Jakub Jelinek <jakub@redhat.com>
10822 * gimplify.c (gimplify_omp_for): Replace index var in outer
10823 taskloop statement with an artificial variable and add
10824 OMP_CLAUSE_PRIVATE clause for it.
10826 2017-03-08 Richard Biener <rguenther@suse.de>
10828 PR tree-optimization/79955
10829 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
10830 for accesses that are completely outside of the variable.
10832 2017-03-08 Andrew Haley <aph@redhat.com>
10834 PR tree-optimization/79943
10835 * tree-ssa-loop-split.c (compute_new_first_bound): When
10836 calculating the new upper bound, (END-BEG) should be added, not
10839 2017-03-08 Jakub Jelinek <jakub@redhat.com>
10841 * config/avr/avr.md (setmemhi): Make sure match_dup
10842 operand number comes before match_scratch.
10844 2017-03-08 Richard Biener <rguenther@suse.de>
10846 PR tree-optimization/79920
10847 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
10848 with ncopies == 1 to ...
10849 (vect_transform_slp_perm_load): ... here. Properly compute
10850 all element loads by iterating VF times over the group. Do
10851 not handle ncopies (computed in a broken way) in
10852 vect_create_mask_and_perm.
10854 2017-03-08 Jakub Jelinek <jakub@redhat.com>
10857 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
10858 is a uniform vector, use uniform_vector_p return value instead of
10859 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
10861 2017-03-07 Marek Polacek <polacek@redhat.com>
10863 PR middle-end/79809
10864 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
10865 (alloca_call_type): Likewise.
10867 2017-03-07 Martin Liska <mliska@suse.cz>
10869 * gcov.c (process_args): Put comment to correct location.
10871 2017-03-07 Martin Liska <mliska@suse.cz>
10873 PR middle-end/68270
10874 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
10875 Use array_at_struct_end_p instead of DECL_CHAIN (field).
10876 (chkp_narrow_bounds_for_field): Likewise.
10877 (chkp_parse_array_and_component_ref): Pass one more argument to
10880 2017-03-07 Richard Biener <rguenther@suse.de>
10882 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
10885 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
10887 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
10888 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
10890 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10893 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
10894 to end of description.
10895 (PARAM_MAX_STORES_TO_MERGE): Likewise.
10897 2017-03-07 Jakub Jelinek <jakub@redhat.com>
10899 PR rtl-optimization/79901
10900 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
10902 (*avx512f_<code><mode>3<mask_name>): ... this.
10903 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
10904 iterator instead of VI8_AVX2_AVX512BW.
10906 PR rtl-optimization/79901
10907 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
10908 min/max expander, expand it using expand_vec_cond_expr.
10911 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
10914 2017-03-06 Jakub Jelinek <jakub@redhat.com>
10917 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
10918 to void * for PCH reasons.
10919 * dwarf2out.c (output_loc_operands, output_die): Cast
10920 v.val_vec.array to unsigned char *.
10922 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
10925 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
10928 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
10930 PR rtl-optimization/79571
10931 * lra-constraints.c (process_alt_operands): Calculate static
10932 reject and subtract it from overall when only addresses will be
10935 2017-03-06 Julia Koval <julia.koval@intel.com>
10938 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
10939 incoming stack boundary to 128 for 64-bit targets.
10941 2017-03-06 Richard Biener <rguenther@suse.de>
10943 PR tree-optimization/79894
10944 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
10945 to NULL after folding it.
10947 2017-03-06 Richard Biener <rguenther@suse.de>
10949 PR tree-optimization/79824
10950 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
10951 check disabling peeling for gaps.
10953 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
10955 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
10956 attributes): Document gettimeofday.
10958 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
10960 * config/s390/s390.c (s390_option_override_internal): Set
10961 PARAM_MIN_VECT_LOOP_BOUND
10963 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
10965 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
10966 * config/s390/s390.md: Likewise.
10968 2017-03-06 Jakub Jelinek <jakub@redhat.com>
10971 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
10972 (<avx2_avx512>_perm<mode>): Rename to ...
10973 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
10975 (<avx512>_perm<mode>_mask): Rename to ...
10976 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
10978 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
10979 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
10980 instead of VI8F_256_512.
10981 (avx512f_perm<mode>): New define_expand.
10982 (avx512f_perm<mode>_mask): Likewise.
10983 (avx512f_perm<mode>_1<mask_name>): New define_insn.
10984 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
10986 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
10988 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
10989 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
10991 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
10993 2017-03-06 Martin Liska <mliska@suse.cz>
10996 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
10997 when having a SSA NAME w/o VAR_DECL assigned to it.
10999 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11001 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
11002 msa_dpsub_<su>_d): Fix MODE for vec_select.
11004 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11006 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
11008 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
11010 2017-03-06 Richard Biener <rguenther@suse.de>
11012 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
11013 * plugin.c (register_plugin_info): Likewise.
11014 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
11016 2017-03-05 Jakub Jelinek <jakub@redhat.com>
11018 * config/i386/sse.md (sse_storehps, sse_storelps,
11019 avx_<castmode><avxsizesuffix>_<castmode>,
11020 avx512f_<castmode><avxsizesuffix>_<castmode>,
11021 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
11022 in condition that at least one operand is not a MEM.
11024 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11026 PR middle-end/79805
11027 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
11028 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
11030 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
11031 gimple_call_nothrow_p flag based on whether original builtin can throw.
11032 If it can, emit following stmts on the fallthrough edge.
11033 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
11034 don't create new bb if inserting just debug stmts on the edge, try to
11035 insert them on the fallthru bb or just reset debug stmts.
11037 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
11040 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
11041 restore recog_data (including the operand rtxes inside it) around
11042 the call to get_insn_template.
11044 2017-03-03 Martin Sebor <msebor@redhat.com>
11046 PR tree-optimization/79699
11047 * context.c (context::~context): Free MPFR caches to avoid
11048 a memory leak on program exit.
11050 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11052 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
11053 Use wide_int::ulow () instead of .elt (0).
11055 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11057 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
11058 (*pushxf): Limit oF constraint to 32bit targets and add oC
11059 constraint for 64bit targets.
11060 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
11061 (*pushdf): Change rmF constraint to rmC.
11063 2017-03-03 Martin Liska <mliska@suse.cz>
11065 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
11066 Remove unused variable.
11068 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11071 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
11072 is a memory operand, increase num_memory.
11073 (ix86_expand_args_builtin): Likewise.
11075 2017-03-03 Jan Hubicka <jh@suse.cz>
11078 * ipa-devirt.c (maybe_record_node): Properly handle
11079 __cxa_pure_virtual visibility.
11081 2017-03-03 Martin Liska <mliska@suse.cz>
11083 PR tree-optimization/79803
11084 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
11086 (pass_loop_prefetch::execute): Disabled optimization if an
11087 assumption about L1 cache size is not met.
11089 2017-03-03 Martin Liska <mliska@suse.cz>
11091 PR rtl-optimization/79574
11092 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
11093 (hash_scan_set): Likewise.
11094 (dump_hash_table): Likewise.
11095 (hoist_code): Likewise.
11097 2017-03-03 Richard Biener <rguenther@suse.de>
11099 * fixed-value.c (fixed_from_string): Restore use of elt (1)
11100 in place of uhigh ().
11101 (fixed_convert_from_real): Likewise.
11103 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11106 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
11108 2017-03-03 Richard Biener <rguenther@suse.de>
11110 PR middle-end/79818
11111 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
11112 TYPE_OVERFLOW_UNDEFINED check.
11114 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11116 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
11118 (vector_ae_<mode>_p): Likewise.
11119 (vector_nez_<mode>_p): Likewise.
11120 (vector_ne_v2di_p): Likewise.
11121 (vector_ae_v2di_p): Likewise.
11122 (vector_ne_<mode>_p): Likewise.
11123 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
11125 (vsx_tsqrt<mode>2_fe): Likewise.
11127 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
11130 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
11132 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11134 PR rtl-optimization/79780
11135 * cprop.c (one_cprop_pass): When second and further conditional trap
11136 in a single basic block is turned into an unconditional trap, turn it
11137 into a deleted note to avoid RTL verification failures.
11139 2017-03-02 Richard Biener <rguenther@suse.de>
11141 * fold-const.c (const_binop): Use ulow () instead of elt (0).
11143 2017-03-02 Richard Biener <rguenther@suse.de>
11145 PR tree-optimization/79345
11147 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
11148 param and abort the walk, returning -1 if it is hit.
11149 (walk_aliased_vdefs): Take a limit param and pass it on.
11150 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
11151 defaulting to 0 and return a signed int.
11152 * tree-ssa-uninit.c (struct check_defs_data): New struct.
11153 (check_defs): New helper.
11154 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
11155 about uninitialized memory.
11156 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
11157 bogus uninitialized warning.
11158 (fixed_convert_from_real): Likewise.
11160 2017-03-02 Bin Cheng <bin.cheng@arm.com>
11162 PR tree-optimization/66768
11163 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
11164 iv_use if base object can't be determined.
11166 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11168 PR tree-optimization/79345
11169 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
11170 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
11171 (get_pattern_stats): Initialize it.
11172 * genemit.c (gen_expand): Verify match_scratch numbers come after
11173 match_operand/match_dup numbers.
11174 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
11175 match_scratch numbers.
11176 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
11178 * config/s390/s390.md (trunctdsd2): Likewise.
11180 2017-03-02 Richard Biener <rguenther@suse.de>
11182 * wide-int.h (wide_int_storage::operator=): Implement in terms
11185 2017-03-02 Richard Biener <rguenther@suse.de>
11187 PR tree-optimization/79777
11188 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
11189 the to insert expression to sth existing.
11191 2017-03-01 Martin Sebor <msebor@redhat.com>
11193 PR middle-end/79692
11194 * gimple-ssa-sprintf.c
11195 (directive::known_width_and_precision): New function.
11196 (format_integer): Use it.
11197 (get_mpfr_format_length): Consider the full range of precision
11198 when computing %g output with the # flag. Set the likely byte
11199 count to 3 rather than 1 when precision is indeterminate.
11200 (format_floating): Correct the lower bound of precision.
11202 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11204 * doc/invoke.texi: Document default code model for 64-bit Linux.
11206 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11209 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
11210 udiv rather than div since input pattern is unsigned.
11212 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
11214 * config/i386/i386.c (print_reg): Warn for values of
11215 unsupported size in integer register.
11217 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
11220 * config/rs6000/predicates.md (current_file_function_operand): Do
11221 not allow self calls to be local if the function is replaceable.
11223 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
11226 * config/rs6000/altivec.h (vec_ctz and others): Change the
11227 preprocessor macro that controls conditional compilation from
11228 _ARCH_PWR9 to __POWER9_VECTOR__.
11229 (vec_all_ne): Change parameterization of __altivec_scalar_pred
11230 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
11231 control (instead of _ARCH_PWR9 control) so that template
11232 definition uses power9-specific function.
11233 (vec_any_eq): Likewise.
11234 (vec_all_ne): Change macro definition to use a power9-specific
11235 expansion under #ifdef __POWER9_VECTOR__ control (instead of
11236 _ARCH_PWR9 control).
11237 (vec_any_eq) Likewise.
11238 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
11239 expansion for CMPNEF to remove support for xvcmpnesp instruction.
11240 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
11241 support for xvcmpnedp instruction.
11242 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
11243 macro expansion so that Power9 implementation of vec_all_ne does
11244 not use the AltiVec predicate framework.
11245 (VCMPNEH_P): Likewise.
11246 (VCMPNEW_P): Likewise.
11247 (VCMPNED_P): Likewise.
11248 (VCMPNEFP_P): Likewise.
11249 (VCMPNEDP_P): Likewise.
11250 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
11251 implementation of vec_any_eq to not use AltiVec predicate
11253 (VCMPAEH_P): Likewise.
11254 (VCMPAEW_P): Likewise.
11255 (VCMPAED_P): Likewise.
11256 (VCMPAEFP_P): Likewise.
11257 (VCMPAEDP_P): Likewise.
11258 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
11259 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
11260 not use the AltiVec predicate framework.
11261 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
11262 of vec_any_eq to not use AltiVec predicate framework.
11263 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
11264 support for predefined __POWER9_VECTOR__ macro to indicate that
11265 Power9 instruction selection is enabled.
11266 (altivec_overloaded_builtins): Remove extraneous
11267 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
11268 function argument types RS6000_BTI_bool_V16QI and
11269 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
11270 entry for overloaded function argument types RS6000_BTI_bool_V4SI
11271 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
11272 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
11273 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
11274 Power9 for implementations of vec_cmpne. Change the signature for
11275 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
11276 (representing vec_all_ne) to remove the previously described first
11277 argument of type RS6000_BTI_INTSI, as this was an artifact of
11278 reliance on the AltiVec predicate framework, which is no longer
11279 used in the implementation of these functions. Add
11280 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
11281 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
11282 since, unlike the AltiVec predicate framework implementation, we
11283 do not share function descriptors between vec_alle and vec_anyeq.
11284 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
11285 set of modes that receive special treatment even when
11286 TARGET_P9_VECTOR is true. The special treatment emits code that
11287 does not depend on Power9 instructions.
11288 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
11289 define_expand to not rely on AltiVec predicate framework.
11290 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11292 (vector_ne_v2di_p): Change this define_expand to not rely on
11293 AltiVec predicate framework.
11294 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
11296 (vector_ne_<mode>_p): Change this define_expand to not rely on
11297 AltiVec predicate framework.
11298 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11300 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
11301 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
11302 define_insn pattern.
11303 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
11304 define_insn pattern because the xvcmpne<VSs>. instruction is not
11306 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
11307 instruction is not supported.
11309 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11311 * config/nvptx/nvptx.c: Include intl.h.
11313 2017-03-01 Martin Jambor <mjambor@suse.cz>
11316 * ipa-prop.h (ipa_bits): Removed field known.
11317 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
11318 to pointers. Adjusted their comments to warn about their sharing.
11319 (ipcp_transformation_summary): Change bits to a vector of pointers.
11320 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
11321 (ipa_get_ipa_bits_for_value): Declare.
11322 * tree-vrp.h (value_range): Mark as GTY((for_user)).
11323 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
11324 (ipa_bits_hash_table): Likewise.
11325 (ipa_vr_ggc_hash_traits): Likewise.
11326 (ipa_vr_hash_table): Likewise.
11327 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
11328 being pointers and vr_known being removed.
11329 (ipa_set_jf_unknown): Likewise.
11330 (ipa_get_ipa_bits_for_value): New function.
11331 (ipa_set_jfunc_bits): Likewise.
11332 (ipa_get_value_range): New overloaded functions.
11333 (ipa_set_jfunc_vr): Likewise.
11334 (ipa_compute_jump_functions_for_edge): Use the above functions to
11335 construct bits and vr parts of jump functions.
11336 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
11337 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11339 (ipcp_grow_transformations_if_necessary): Also allocate
11340 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11342 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
11343 them. Fix too long lines.
11344 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
11345 vr_known being removed.
11346 (ipa_read_jump_function): Use new setter functions to construct bits
11347 and vr parts of jump functions or set them to NULL.
11348 (write_ipcp_transformation_info): Adjust for bits being pointers.
11349 (read_ipcp_transformation_info): Likewise.
11350 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
11352 Include gt-ipa-prop.h.
11353 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
11355 (ipcp_store_bits_results): Likewise.
11356 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
11357 Do not write to existing jump functions but use a temporary instead.
11359 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11362 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
11363 attempt to use its first operand as BIT_FIELD_REF base.
11365 2017-03-01 Richard Biener <rguenther@suse.de>
11367 PR middle-end/79721
11368 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
11369 interpolating formula in wrapping arithmetic.
11370 (chrec_apply): Convert chrec_evaluate return value to wanted type.
11372 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11374 PR tree-optimization/79734
11375 * tree-vect-generic.c (expand_vector_condition): Optimize
11376 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
11377 Handle VEC_COND_EXPR where comparison has different inner width from
11378 type's inner width.
11380 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
11382 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
11383 markup, and similar issues. Remove @opindex entries for things
11384 that aren't options. Add missing -mmpy-option entries.
11386 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11388 PR tree-optimization/79737
11389 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
11390 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
11391 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
11392 instead of byte_size. Formatting fix.
11393 (shift_bytes_in_array_right): Formatting fix.
11395 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
11398 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
11399 condition on optimize for the leaf function test.
11401 2017-02-28 Martin Liska <mliska@suse.cz>
11404 * read-rtl-function.c (function_reader::handle_unknown_directive):
11405 Bail out when one uses -flto.
11407 2017-02-28 Martin Liska <mliska@suse.cz>
11409 * common.opt: Replace space with tabular for options of <number>
11411 * config/i386/i386.opt: Show <number> value for
11412 -mlarge-data-threshold.
11413 * opts.c (print_filtered_help): Do not display number in hexadecimal
11416 2017-02-28 Martin Liska <mliska@suse.cz>
11418 * common.opt: Fix --help=option -Q for options which are of
11421 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
11423 * config/i386/i386.c (print_reg): Error out for values
11424 of 8-bit size in invalid integer register.
11426 2017-02-28 Martin Sebor <msebor@redhat.com>
11428 PR tree-optimization/79691
11429 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
11431 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11434 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
11435 gcc_unreachable with output_operand_lossage.
11437 2017-02-28 Richard Biener <rguenther@suse.de>
11439 PR tree-optimization/79740
11440 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
11442 (visit_nary_op): Insert the nary into the hashtable if we
11443 pattern-matched sth.
11444 * tree-ssa-pre.c (eliminate_insert): Robustify.
11446 2017-02-28 Richard Biener <rguenther@suse.de>
11448 PR middle-end/79731
11449 * fold-const.c (decode_field_reference): Reject out-of-bound
11452 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11454 * config/i386/i386.c: Include intl.h.
11455 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
11456 instead of just cond ? "..." : "...".
11457 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
11458 * coverage.c (read_counts_file): Likewise.
11459 * omp-offload.c: Include intl.h.
11460 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
11461 of just cond ? "..." : "...".
11462 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
11463 of just cond ? "..." : "...".
11465 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
11468 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
11470 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
11471 'tune for' CPU name.
11472 * config/arm/arm-cpu-data.h: Regenerated.
11474 2017-02-28 Richard Biener <rguenther@suse.de>
11476 PR tree-optimization/79732
11477 * tree-inline.c (expand_call_inline): Do not shadow var.
11479 2017-02-28 Richard Biener <rguenther@suse.de>
11481 PR tree-optimization/79723
11482 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
11483 address-space properly.
11485 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
11487 * doc/optinfo.texi (Optimization groups): Fix option used for
11489 * doc/invoke.texi (-fopt-info): Document "omp".
11490 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
11491 (OPTGROUP_ALL): Add OPTGROUP_OMP.
11492 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
11493 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
11494 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
11496 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
11498 * dumpfile.c (optgroup_options): Instead of "openmp", associate
11499 OPTGROUP_OMP with "omp".
11501 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
11504 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
11505 for arithmetic shift of unsigned V2DI.
11507 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
11509 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
11510 arc/linux.h headers.
11511 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
11512 (LINK_SPEC): Likewise.
11513 (ARC_TLS_EXTRA_START_SPEC): Likewise.
11514 (EXTRA_SPECS): Likewise.
11515 (STARTFILE_SPEC): Likewise.
11516 (ENDFILE_SPEC): Likewise.
11517 (LIB_SPEC): Likewise.
11518 (TARGET_SDATA_DEFAULT): Likewise.
11519 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
11520 (MULTILIB_DEFAULTS): Likewise.
11521 (DWARF2_UNWIND_INFO): Likewise.
11522 * config/arc/big.h: New file.
11523 * config/arc/elf.h: Likewise.
11524 * config/arc/linux.h: Likewise.
11525 * config/arc/t-uClibc: Remove.
11527 2017-02-27 Bin Cheng <bin.cheng@arm.com>
11529 PR tree-optimization/77536
11530 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
11531 (tree_transform_and_unroll_loop): Use above function to compute the
11532 estimated niter of unrolled loop and use it when scaling profile.
11533 Also use count info rather than frequency if it's non-zero.
11534 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
11535 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
11536 (vect_transform_loop): Call above function.
11538 2017-02-27 Richard Biener <rguenther@suse.de>
11540 PR tree-optimization/45397
11541 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
11542 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
11543 (visit_nary_op): Add pattern matching for CSEing sign-changed
11544 or truncated operations with wider ones.
11546 2017-02-27 Richard Biener <rguenther@suse.de>
11548 PR tree-optimization/79690
11549 * tree-vect-stmts.c (vectorizable_store): Use vector type
11550 built from the DR with address-space.
11552 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
11554 * doc/invoke.texi (Optimize Options): Refine the description
11555 of asan-use-after-return.
11557 2017-02-25 Alan Modra <amodra@gmail.com>
11559 PR rtl-optimization/79584
11560 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
11561 base, not ad->base_term, the reg within base. Remove assertion
11562 that ad->base == ad->base_term. Replace gen_int_mode using
11563 bogus mode with const0_rtx.
11565 2017-02-25 Jakub Jelinek <jakub@redhat.com>
11567 PR middle-end/79396
11568 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
11569 FMA_EXPR like tcc_binary or tcc_unary.
11571 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
11574 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
11576 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
11577 (output_loc_operands): Handle DW_OP_call_ref and
11578 DW_OP_GNU_variable_value.
11579 (struct variable_value_struct): New type.
11580 (struct variable_value_hasher): Likewise.
11581 (variable_value_hash): New variable.
11582 (string_types): Remove.
11583 (copy_loc_descr): New function.
11584 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
11585 (prepend_loc_descr_to_each): New function.
11586 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
11587 instead of add_loc_descr_to_each if the first argument is single
11588 location list and the second has multiple.
11589 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
11590 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
11591 when looking for variable value which doesn't have other location info.
11592 (loc_list_from_tree): Formatting fix.
11593 (gen_array_type_die): Simplify DW_AT_string_length handling.
11594 (adjust_string_types): Remove.
11595 (gen_subprogram_die): Don't call adjust_string_types nor test/set
11596 string_types. Call resolve_variable_values.
11597 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
11598 (resolve_addr_in_expr): Likewise. Add A argument.
11599 (copy_deref_exprloc): Remove deref argument. Adjust for the
11600 original expression being DW_OP_GNU_variable_value with optionally
11601 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
11602 optionally after it.
11603 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
11604 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
11605 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
11606 (variable_value_hasher::hash, variable_value_hasher::equal): New
11608 (resolve_variable_value_in_expr, resolve_variable_value,
11609 resolve_variable_values, note_variable_value_in_expr,
11610 note_variable_value): New functions.
11611 (dwarf2out_early_finish): Call note_variable_value on all toplevel
11614 2017-02-24 Jakub Jelinek <jakub@redhat.com>
11617 * opts.h (handle_generated_option): Add GENERATED_P argument.
11618 * opts-common.c (handle_option): Adjust function comment.
11619 (handle_generated_option): Add GENERATED_P argument, pass it to
11621 (control_warning_option): Pass false to handle_generated_option
11623 * opts.c (maybe_default_option): Pass true to handle_generated_option
11625 * optc-gen.awk: Likewise.
11627 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11629 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
11630 a REG, look at the REG it is a SUBREG of.
11631 (splitter for cmpeqsi_t): Ditto.
11633 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11635 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
11636 the special USEs with the pattern of the insn, not the insn itself.
11638 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
11641 * doc/invoke.texi: Document -mload-store-pairs.
11643 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11644 Sandra Loosemore <sandra@codesourcery.com>
11646 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
11647 argument isn't a CONST_INT.
11648 (nios2_alternate_compare_const): Assert op is a CONST_INT.
11649 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
11650 (nios2_validate_compare): Bypass alternate compare logic if *op2
11651 is not a CONST_INT.
11652 (ldstwm_operation_p): Return false if first_base is not a REG or
11653 if first_offset is not a CONST_INT.
11655 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11657 * config/cris/cris.md: Use correct operand in a define_peephole2.
11659 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11661 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
11663 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11665 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
11666 this_insn if it is an INSN or JUMP_INSN.
11667 (force_offsettable): Look at base, not at addr.
11668 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
11669 on things that aren't necessarily CONST_INTs.
11671 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
11673 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
11674 -mfpmath=sse is the default also for x86-32 targets with SSE2
11675 instruction set when @option{-ffast-math} is enabled
11677 2017-02-24 Jeff Law <law@redhat.com>
11679 PR rtl-optimizatoin/79286
11680 * ira.c (update_equiv_regs): Drop may_trap_p exception to
11683 2017-02-24 Richard Biener <rguenther@suse.de>
11685 PR tree-optimization/79389
11686 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
11689 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
11691 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
11692 function comment to reflect reality.
11693 (loop_exits_before_overflow): Fix typo in function description.
11695 2017-02-24 Richard Biener <rguenther@suse.de>
11697 PR tree-optimization/79389
11698 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
11699 properly that a threading opportunity exists. Detect conditional
11700 copy/constant propagation opportunities.
11702 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
11704 * config/visium/visium.md (type): Add trap.
11705 (b): New mode attribute.
11706 (*btst): Rename into...
11707 (*btst<mode>): ...this and adjust.
11708 (*cbranchsi4_btst_insn): Rename into...
11709 (*cbranch<mode>4_btst_insn): ...this and adjust.
11710 (trap): New define_insn.
11712 2017-02-23 Jakub Jelinek <jakub@redhat.com>
11714 PR tree-optimization/79389
11715 * ifcvt.c (struct noce_if_info): Add rev_cond field.
11716 (noce_reversed_cond_code): New function.
11717 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
11718 reversed_comparison_code. Formatting fix.
11719 (noce_try_store_flag): Test rev_cond != NULL in addition to
11720 reversed_comparison_code.
11721 (noce_try_store_flag_constants): Likewise.
11722 (noce_try_store_flag_mask): Likewise.
11723 (noce_try_addcc): Use rev_cond if non-NULL instead of
11724 reversed_comparison_code.
11725 (noce_try_cmove_arith): Likewise. Formatting fixes.
11726 (noce_try_minmax, noce_try_abs): Clear rev_cond.
11727 (noce_find_if_block): Initialize rev_cond.
11728 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
11729 instead of false as last argument never attempt to reverse it
11732 2017-02-23 Bin Cheng <bin.cheng@arm.com>
11734 PR tree-optimization/79663
11735 * tree-predcom.c (combine_chains): Process refs in reverse order
11736 only for ZERO length chains, and add explaining comment.
11738 2017-02-23 Jeff Law <law@redhat.com>
11740 PR tree-optimization/79578
11741 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
11742 in call to operand_equal_p.
11744 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
11747 * config/i386/cpuid.h: Fix another undefined behavior.
11749 2017-02-23 Richard Biener <rguenther@suse.de>
11751 PR tree-optimization/79683
11752 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
11753 vector types for data-refs.
11755 2017-02-23 Martin Liska <mliska@suse.cz>
11757 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
11759 2017-02-23 Jakub Jelinek <jakub@redhat.com>
11761 PR middle-end/79665
11762 * internal-fn.c (get_range_pos_neg): Moved to ...
11763 * tree.c (get_range_pos_neg): ... here. No longer static.
11764 * tree.h (get_range_pos_neg): New prototype.
11765 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
11766 are known to be in between 0 and signed maximum inclusive, try to
11767 expand both unsigned and signed divmod and use the cheaper one from
11770 2017-02-22 Jeff Law <law@redhat.com>
11772 PR tree-optimization/79578
11773 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
11774 to compare base operands.
11776 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
11779 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
11780 gpc_reg_operand instead of fpr_reg_operand.
11782 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
11784 * config/mips/mips.c (mips_return_in_memory): Force FP
11785 vector types to be returned in memory for o32 ABI.
11787 2017-02-22 Jakub Jelinek <jakub@redhat.com>
11789 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
11790 instead of DW_TAG_member for static data member declarations and don't
11791 set no_linkage_name for static inline data members.
11792 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
11795 2017-02-22 Martin Liska <mliska@suse.cz>
11797 * doc/invoke.texi: Replace inequality signs with square brackets
11800 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11802 PR tree-optimization/68644
11803 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
11805 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
11808 * lra-constraints.c (simplify_operand_subreg): Handle
11809 WORD_REGISTER_OPERATIONS targets.
11811 2017-02-22 Jakub Jelinek <jakub@redhat.com>
11814 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
11815 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
11816 elimination by swapping fld*.
11818 2017-02-22 Richard Biener <rguenther@suse.de>
11820 PR tree-optimization/79673
11821 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
11822 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
11823 irrelevant address-space qualifiers and avoiding a
11824 ADDR_SPACE_CONVERT_EXPR from fold_convert.
11826 2017-02-22 Richard Biener <rguenther@suse.de>
11828 PR tree-optimization/79666
11829 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
11830 to not symbolically negate if that may introduce undefined
11833 2017-02-22 Martin Liska <mliska@suse.cz>
11836 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
11837 * data-streamer-out.c (streamer_write_gcov_count_stream):
11839 * value-prof.c (stream_out_histogram_value): Make assert more
11840 precise based on type of counter.
11842 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
11845 * config/i386/i386.md (standard_x87sse_constant_load splitter):
11846 Use nonimmediate_operand instead of memory_operand for operand 1.
11847 (float-extend standard_x87sse_constant_load splitter): Ditto.
11849 2017-02-21 Jeff Law <law@redhat.com>
11851 PR tree-optimization/79621
11852 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
11853 blocks with edges to themselves.
11855 2017-02-21 Jakub Jelinek <jakub@redhat.com>
11858 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
11859 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
11860 Use gimple_call_builtin_p.
11863 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
11864 on temporarily removed DEBUG_INSNs.
11866 PR tree-optimization/79649
11867 * tree-loop-distribution.c (classify_partition): Give up on
11868 non-generic address space loads/stores.
11870 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
11872 * doc/loop.texi (Loop manipulation): Remove nonexistent
11873 tree_ssa_loop_version from the documentation.
11874 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
11876 2017-02-21 Jakub Jelinek <jakub@redhat.com>
11879 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
11880 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
11881 * config/rs6000/rs6000.c: Include except.h.
11882 (rs6000_expand_split_stack_prologue): Call
11883 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
11885 2017-02-21 Martin Jambor <mjambor@suse.cz>
11888 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
11889 have been analyzed.
11891 2017-02-21 Martin Jambor <mjambor@suse.cz>
11893 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
11894 for backward compatibility only.
11895 * doc/invoke.texi (Option Summary): Remove all references to
11896 -fipa-cp-alignment.
11898 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
11902 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
11904 * lra-constraints.c (curr_insn_transform): Handle
11905 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
11907 2017-02-21 Martin Liska <mliska@suse.cz>
11909 * config/i386/i386.opt: Replace -masm-dialect with -masm.
11911 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
11913 PR translation/79638
11914 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
11916 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
11919 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
11920 (arm_function_ok_for_sibcall): Return false for an indirect call by
11921 descriptor if all the argument registers are used.
11922 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
11923 alignment of the function.
11925 2017-02-21 Jakub Jelinek <jakub@redhat.com>
11927 PR tree-optimization/61441
11928 * simplify-rtx.c (simplify_const_unary_operation): For
11929 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
11930 the sNaN unmodified.
11932 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
11934 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
11935 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
11936 instead of SYSTEM_HEADER_DIR.
11938 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
11939 Martin Liška <mliska@suse.cz>
11941 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
11942 Fix typos and grammar, use active voice, and clarify.
11944 2017-02-20 Marek Polacek <polacek@redhat.com>
11946 PR middle-end/79537
11947 * gimplify.c (gimplify_expr): Handle unused *&&L;.
11950 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
11952 2017-02-20 Jakub Jelinek <jakub@redhat.com>
11955 * config/i386/i386.c (ix86_expand_builtin): Handle
11956 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
11957 ix86_builtins_isa[fcode].isa as a requirement of those
11958 flags and any other flag in the bitmask.
11959 (ix86_init_mmx_sse_builtins): Use 0 instead of
11960 ~OPTION_MASK_ISA_64BIT as mask.
11961 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
11962 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
11963 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
11964 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
11966 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
11969 * lra-constraints.c (split_reg): Check requested split mode
11970 is supported by the register.
11972 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
11974 * lra-constraints.c (simplify_operand_subreg): Remove early
11977 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
11980 * lra-constraints.c (curr_insn_transform): Tighten condition
11981 for converting SUBREG reloads from OP_OUT to OP_INOUT.
11983 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
11986 * lra-constraints.c (curr_insn_transform): Handle
11987 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
11989 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
11992 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
11994 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
11996 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
11999 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
12002 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12004 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
12007 2017-02-18 Jakub Jelinek <jakub@redhat.com>
12009 * final.c (last_columnnum, override_columnnum): New variables.
12010 (final_start_function): Set last_columnnum, pass it to begin_prologue
12011 hook and pass 0 to dwarf2out_begin_prologue.
12012 (final_scan_insn): Update override_columnnum. Pass last_columnnum
12013 to source_line debug hook.
12014 (notice_source_line): Compute last_columnnum and for debug_column_info
12015 return true on column changes.
12016 * debug.h (struct gcc_debug_hooks): Add column argument to
12017 source_line and begin_prologue hooks.
12018 (debug_nothing_int_charstar_int_bool): Remove prototype.
12019 (debug_nothing_int_int_charstar,
12020 debug_nothing_int_int_charstar_int_bool): New prototypes.
12021 (dwarf2out_begin_prologue): Add column argument.
12022 * debug.c (do_nothing_debug_hooks): Adjust source_line and
12023 begin_prologue hooks.
12024 (debug_nothing_int_charstar_int_bool): Remove.
12025 (debug_nothing_int_int_charstar,
12026 debug_nothing_int_int_charstar_int_bool): New functions.
12027 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
12028 through to dwarf2out_source_line.
12029 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
12030 (dwarf2out_source_line): Add column argument, emit it if requested.
12031 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
12033 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12034 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12035 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
12036 through to dwarf2out_begin_prologue.
12037 (vmsdbgout_source_line): Add column argument, pass it through to
12038 dwarf2out_source_line.
12039 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
12040 dbxout_source_line caller.
12041 (dbxout_source_line): Add column argument.
12043 * common.opt (gno-column-info, gcolumn-info): New options.
12044 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
12045 (check_die): Also test for multiple DW_AT_decl_column attributes.
12046 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
12047 DW_AT_decl_column if requested.
12048 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
12050 (gen_variable_die): Likewise.
12051 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
12052 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
12055 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
12056 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
12057 (ix86_handle_option): Handle OPT_m3dnowa.
12058 * doc/invoke.texi (-m3dnowa): Document.
12059 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
12060 -m3dnowa instead of -m3dnow -march=athlon.
12063 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
12064 instead of gcc_assert for K, r and R code checks. Formatting fixes.
12066 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12069 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
12070 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
12071 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
12072 generator for vsx_xxpermdi_<mode>_be.
12073 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
12074 force big-endian semantics.
12075 (vsx_xxpermdi_<mode>_be): New define_expand with same
12076 implementation as previous version of vsx_xxpermdi_<mode>.
12078 2017-02-17 Jakub Jelinek <jakub@redhat.com>
12080 PR tree-optimization/79327
12081 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
12082 variable, its initialization and use.
12084 2017-02-17 Julia Koval <julia.koval@intel.com>
12086 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
12087 (OPTION_MASK_ISA_PKU_UNSET): New.
12088 (ix86_handle_option): Handle -mrdpid.
12089 * config/i386/cpuid.h (bit_RDPID): New.
12090 * config/i386/driver-i386.c (host_detect_local_cpu):
12091 Detect RDPID feature.
12092 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
12093 * config/i386/i386-c.c (ix86_target_macros_internal):
12095 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
12096 (ix86_valid_target_attribute_inner_p): Add "rdpid".
12097 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
12098 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
12099 * config/i386/i386.md (define_insn "rdpid"): New.
12100 * config/i386/i386.opt Add -mrdpid.
12101 * config/i386/immintrin.h (_rdpid_u32): New.
12103 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
12105 PR rtl-optimization/79541
12106 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
12107 instead of transforming it into USE.
12109 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
12111 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
12112 If HONOR_SNANS (SFmode) force the input to a register.
12113 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
12114 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
12115 an frsp or similar insn.
12117 2017-02-17 Martin Liska <mliska@suse.cz>
12119 PR rtl-optimization/79577
12120 * params.def (selsched-max-sched-times): Increase minimum to 1.
12122 2017-02-17 Martin Liska <mliska@suse.cz>
12124 PR rtl-optimization/79574
12125 * gcse.c (want_to_gcse_p): Prevent integer overflow.
12127 2017-02-17 Martin Liska <mliska@suse.cz>
12129 PR tree-optimization/79529
12130 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
12131 ssa_defined_default_def_p to handle cases which are implicitly
12133 * tree-ssa.c (ssa_defined_default_def_p): New function.
12134 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
12135 which are implicitly defined.
12136 * tree-ssa.h (ssa_defined_default_def_p): Declare.
12138 2017-02-17 Richard Biener <rguenther@suse.de>
12140 PR middle-end/79576
12141 * params.def (max-ssa-name-query-depth): Limit to 10.
12143 2017-02-17 Richard Biener <rguenther@suse.de>
12145 PR tree-optimization/79552
12146 * tree-ssa-structalias.c (visit_loadstore): Properly verify
12149 2017-02-17 Richard Biener <rguenther@suse.de>
12152 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
12154 2017-02-17 Marek Polacek <polacek@redhat.com>
12156 PR middle-end/79536
12157 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
12158 (fold_negate_expr): New wrapper.
12160 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
12162 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
12163 Correct terminology and de-emphasize pre-standard behavior.
12165 2017-02-16 Alan Modra <amodra@gmail.com>
12167 PR rtl-optimization/79286
12168 * ira.c (def_dominates_uses): New function.
12169 (update_equiv_regs): Don't create an equivalence for insns that
12170 may trap where the register def does not dominate the use.
12172 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
12174 PR rtl-optimization/78127
12175 * lra.c (lra): Call lra_eliminate before finish the loop after
12178 2017-02-16 Richard Biener <rguenther@suse.de>
12180 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
12182 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
12183 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
12184 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
12185 (isl_val_int_from_wi): New function.
12186 (extract_affine_gmp): Rename to ...
12187 (extract_affine_wi): ... this, take a widest_int.
12188 (extract_affine_int): Just wrap extract_affine_wi.
12189 (add_param_constraints): Use isl_val_int_from_wi.
12190 (add_loop_constraints): Likewise, and extract_affine_wi.
12192 2017-02-15 Jeff Law <law@redhat.com>
12194 PR middle-end/79521
12195 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
12196 ira_init_register_move_cost_if_necessary.
12198 2017-02-15 Martin Sebor <msebor@redhat.com>
12200 PR middle-end/32003
12201 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
12202 removed in a prior commit.
12204 2017-02-15 Bin Cheng <bin.cheng@arm.com>
12206 PR tree-optimization/79347
12207 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
12208 counters during peeling.
12210 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
12212 * Makefile.in (site.exp): Remove "set ISLVER".
12214 2017-02-15 Jakub Jelinek <jakub@redhat.com>
12217 * real.c (real_from_integer): Call real_convert even for decimal.
12219 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
12222 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
12224 2017-02-14 Andrew Pinski <apinski@cavium.com>
12226 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
12227 cores and change the partno/implementer to be correct.
12228 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
12229 the 'B" as the implementer.
12230 * config/aarch64/aarch64-tune.md: Regenerate.
12232 2017-02-14 Carl Love <cel@us.ibm.com>
12234 * config/rs6000/rs6000.c: Add case statement entry to make the
12235 xvcvuxdsp built-in argument unsigned.
12236 * config/rs6000/vsx.md: Fix the source and return operand types so they
12237 match the instruction definitions from the ISA document. Fix typo
12238 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
12241 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
12244 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
12245 member early_clobber_alts.
12246 * lra-lives.c (reg_early_clobber_p): New.
12247 (process_bb_lives): Use it.
12248 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
12249 (debug_operand_data): Initialize early_clobber_alts.
12250 (setup_operand_alternative): Set up early_clobber_alts.
12251 (collect_non_operand_hard_regs): Ditto. Pass early clobber
12252 alternatives to new_insn_reg.
12253 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
12255 (lra_update_insn_regno_info): Pass the new arg.
12257 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12259 PR middle-end/79505
12260 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
12261 (new_oacc_loop_raw): Don't clear already cleared fields.
12264 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
12265 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
12266 _mm512_prefetch_i64gather_ps): New inline functions and macros.
12268 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
12271 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
12273 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
12276 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
12277 the extra instruction to the right place to store 128-bit constant
12280 2017-02-14 Martin Sebor <msebor@redhat.com>
12282 PR middle-end/79448
12283 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
12284 warning for strings of unknown length.
12286 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
12288 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
12290 2017-02-14 Jeff Law <law@redhat.com>
12293 * ira-costs.c (scan_one_insn): Initialize register move costs
12294 for pseudos seen in USE/CLOBBER insns.
12296 PR tree-optimization/79095
12297 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
12298 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
12299 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
12300 if the operands are known to be not equal, then the resulting range
12302 (intersect_ranges): If the new range is ~[0,0] and the old range is
12303 wide, then prefer ~[0,0].
12304 * tree-vrp.c (overflow_comparison_p_1): New function.
12305 (overflow_comparison_p): New function.
12306 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
12307 if NAME is used in an overflow test.
12308 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
12309 overflow check that can be expressed as an equality test, then adjust
12310 ops to be that equality test.
12312 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12314 * config/s390/s390-builtin-types.def: Remove flags argument.
12315 * config/s390/s390.c (s390_init_builtins): Likewise.
12317 2017-02-14 Martin Liska <mliska@suse.cz>
12319 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
12320 vector. Fix trailing white spaces.
12322 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
12324 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
12327 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12329 PR rtl-optimization/68664
12330 * config/arm/arm.c (arm_sched_can_speculate_insn):
12331 New function. Declare prototype.
12332 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12334 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12336 PR rtl-optimization/68664
12337 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
12339 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12341 2017-02-14 Amit Pawar <amit.pawar@amd.com>
12343 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
12344 max skip bytes for function, loop and jump.
12346 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12348 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
12349 ABS_EXPR for gimple dump.
12351 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12354 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
12356 PR tree-optimization/79408
12357 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
12358 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
12359 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
12360 also if rhs1 is INTEGER_CST.
12362 2017-02-14 Richard Biener <rguenther@suse.de>
12364 PR middle-end/79432
12365 * tree-into-ssa.c (insert_phi_nodes): When the function can
12366 have abnormal edges rewrite SSA names with broken use-def
12367 dominance out of SSA and register them for PHI insertion.
12369 2017-02-13 Martin Sebor <msebor@redhat.com>
12371 PR middle-end/79496
12372 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
12373 clearing info.nowrite flag when snprintf size argument is a range.
12375 2017-02-13 Jakub Jelinek <jakub@redhat.com>
12377 * cprop.c (cprop_jump): Add missing space in string literal.
12378 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
12379 (get_constraint_for_component_ref): Likewise.
12380 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
12381 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
12382 * lra-constraints.c (process_alt_operands): Likewise.
12383 * ipa-inline.c (inline_small_functions): Likewise.
12384 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
12385 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
12386 * trans-mem.c (diagnose_tm_1_op): Likewise.
12387 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
12388 (grid_parallel_clauses_gridifiable): Likewise.
12390 * config/nvptx/mkoffload.c (process): Add space in between
12393 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
12394 "MOD4_SSE_REGS" and "ALL_REGS".
12396 * spellcheck.c (test_data): Add , in between "foo" and "food".
12398 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12401 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
12402 boundary crossing check and subsequent code generation agree.
12404 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12406 * config/aarch64/aarch64.c (has_memory_op): Delete.
12407 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
12410 2017-02-13 Jakub Jelinek <jakub@redhat.com>
12412 PR rtl-optimization/79388
12413 PR rtl-optimization/79450
12414 * combine.c (distribute_notes): When removing TEM_INSN for which
12415 corresponding dest has last value recorded, invalidate that last
12418 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12420 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
12421 of explicit '@'. Add missing assembly comment marker on branch costs
12424 2017-02-13 Nathan Sidwell <nathan@acm.org>
12426 * gengtype-lex.l (<in_struct>): Add '/'.
12428 2017-02-13 Martin Liska <mliska@suse.cz>
12431 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
12433 2017-02-13 Richard Biener <rguenther@suse.de>
12435 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
12437 * configure: Re-generate.
12438 * config.in: Likewise.
12439 * graphite-dependences.c: Simplify as if
12440 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
12441 * graphite-isl-ast-to-gimple.c: Likewise.
12442 * graphite-optimize-isl.c: Likewise.
12443 * graphite-poly.c: Likewise.
12444 * graphite-sese-to-poly.c: Likewise.
12445 * graphite.h: Likewise.
12446 * toplev.c: Include isl/version.h and use isl_version () for
12447 printing the ISL version.
12448 * doc/install.texi: Update ISL requirement.
12450 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
12452 * doc/standards.texi (Standards): Update reference to
12455 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
12457 * doc/extend.texi (Named Address Spaces): sourceware.org now
12459 * doc/install.texi (Binaries): Ditto.
12462 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
12464 * doc/cpp.texi: Replace "stringify"/"stringification" with C
12465 standard terminology "stringize"/"stringizing" throughout.
12466 * doc/cppinternals.texi: Likewise.
12468 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
12470 * doc/extend.texi: Fix some spelling mistakes and typos.
12471 * doc/invoke.texi: Likewise.
12473 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
12476 * params.def (inline-min-speedup) Change from 10 to 8.
12478 2017-02-11 Jakub Jelinek <jakub@redhat.com>
12480 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
12483 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
12486 * ipa-inline-analysis.c (get_minimal_bb): New function.
12487 (record_modified): Use it.
12488 (remap_edge_change_prob): Handle also ancestor functions.
12490 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
12492 * doc/contrib.texi (Contributors): Remove broken link into
12493 the Mauve CVS repository.
12495 2017-02-11 Jakub Jelinek <jakub@redhat.com>
12497 PR middle-end/79454
12498 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
12499 result computation whenever lhs doesn't have vector mode, not
12500 just when it has BLKmode.
12502 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
12504 * doc/makefile.texi (profiledbootstrap): Refer to the
12505 installation instructions only in textual form.
12507 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12510 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
12512 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
12514 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
12515 (Specific): Update mingw-w64 reference.
12517 (Specific): Remove broken link to Renesas RX processor.
12519 2017-02-10 Richard Biener <rguenther@suse.de>
12521 * toplev.c (process_options): Do not mention obsolete graphite
12522 options when printing sorry message about missing graphite support.
12523 Mention -floop-nest-optimize.
12525 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
12527 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
12528 (vtst_p16): Likewise.
12529 (vtstq_p8): Likewise.
12530 (vtstq_p16): Likewise.
12532 (vtstq_p64): Likewise.
12533 * config/arm/arm_neon.h (vgetq_lane_p64): New.
12534 (vset_lane_p64): New.
12535 (vsetq_lane_p64): New.
12537 2017-02-10 Jakub Jelinek <jakub@redhat.com>
12539 PR tree-optimization/79411
12540 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
12541 stmt operands are SSA_NAMEs used in abnormal phis.
12542 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
12545 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
12548 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
12551 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
12553 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
12555 2017-02-09 Jakub Jelinek <jakub@redhat.com>
12557 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
12561 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
12562 not arbitrary TREE_CONSTANT.
12565 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
12566 "omp declare target link" attribute unless is_global_var.
12567 * omp-offload.c (find_link_var_op): Likewise.
12569 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
12570 Chung-Lin Tang <cltang@codesourcery.com>
12572 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
12574 (gimplify_adjust_omp_clauses): Don't delete TILE.
12575 (gimplify_omp_for): Deal with TILE.
12576 * internal-fn.c (expand_GOACC_TILE): New function.
12577 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
12579 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
12580 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
12582 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
12583 avoid DIV for outermost collapse var.
12584 (expand_oacc_for): Insert tile element loop as needed. Adjust.
12585 Remove out of date comments, fix whitespace.
12586 * omp-general.c (omp_extract_for_data): Deal with tiling.
12587 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
12588 adjust OLF_DIM_BASE value.
12589 (struct omp_for_data): Add tiling field.
12590 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
12591 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
12592 for auto loops. Remove default auto determining, moved to
12593 oacc_loop_fixed_partitions.
12594 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
12595 stmts, add e_mask field.
12596 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
12597 (oacc_thread_numbers): Use oacc_dim_call.
12598 (oacc_xform_tile): New.
12599 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
12600 (finish_oacc_loop): Adjust for ifns vector.
12601 (oacc_loop_discover_walk): Append loop abstraction sites to list,
12602 add case for GOACC_TILE fns.
12603 (oacc_loop_xform_loop): Delete.
12604 (oacc_loop_process): Iterate over call list directly, and add
12605 handling for GOACC_TILE fns.
12606 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
12608 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
12609 vector partitioning to outer loops. Assign 2 partitions to loops
12610 when available. Add TILE handling.
12611 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
12612 (execite_oacc_device_lower): Process GOACC_TILE fns,
12613 ignore unknown specs.
12614 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
12615 * tree.c (omp_clause_num_ops): Adjust TILE ops.
12616 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
12618 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
12620 * configure.ac (ACX_BUGURL): Update.
12621 * configure: Regenerate.
12623 2017-02-09 Richard Biener <rguenther@suse.de>
12625 PR tree-optimization/69823
12626 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
12627 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
12629 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
12631 * config/arc/arc-c.def: Add __NPS400__ definition.
12632 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
12633 (TARGET_NPS400): Define.
12635 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
12637 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
12639 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
12640 pointer, arch_info.
12641 (arc_cpu_types): Fill the arch_info field with a pointer into the
12642 arc_arch_types table.
12643 (arc_selected_cpu): Declare.
12644 * config/arc/arc.c (arc_selected_cpu): Make global.
12645 (arc_selected_arch): Delete.
12646 (arc_base_cpu): Delete.
12647 (arc_override_options): Remove references to deleted variables,
12648 update access to arch information.
12649 (ARC_OPT): Update access to arch information.
12650 (ARC_OPTX): Likewise.
12651 * config/arc/arc.h (arc_base_cpu): Remove declaration.
12652 (TARGET_ARC600): Update access to arch information.
12653 (TARGET_ARC601): Likewise.
12654 (TARGET_ARC700): Likewise.
12655 (TARGET_EM): Likewise.
12656 (TARGET_HS): Likewise.
12657 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
12660 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
12663 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
12664 condition/operands for integer GE/LE/GEU/LEU operations.
12666 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
12668 PR translation/79397
12669 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
12672 2017-02-08 Martin Jambor <mjambor@suse.cz>
12675 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
12676 whether allocation happened.
12677 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
12678 nothing was allocated.
12680 2017-02-08 Jakub Jelinek <jakub@redhat.com>
12682 PR tree-optimization/79408
12683 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
12684 constant, but SSA_NAME with a known integer range, use the minimum
12685 of that range instead of op1 to determine if modulo can be replaced
12686 with its first operand.
12688 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12690 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
12692 2017-02-08 Richard Biener <rguenther@suse.de>
12694 PR tree-optimization/71824
12695 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
12696 Check all loops contained in the merged region.
12698 2017-02-07 Andrew Pinski <apinski@cavium.com>
12700 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
12702 2017-02-07 Andrew Pinski <apinski@cavium.com>
12704 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
12705 (thunderxt88): Likewise.
12706 (thunderxt81): Disable LSE and change v8.1 to v8.
12707 (thunderxt83): Likewise.
12709 2017-02-07 Jakub Jelinek <jakub@redhat.com>
12710 Richard Biener <rguenther@suse.de>
12712 PR middle-end/79399
12713 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
12714 type from int to size_t.
12715 * ira-costs.c (struct_costs_size): Change type from int to size_t.
12717 2017-02-07 Jakub Jelinek <jakub@redhat.com>
12719 PR rtl-optimization/79386
12720 * cprop.c (bypass_conditional_jumps): Initialize
12721 bypass_last_basic_block already before splitting bbs after
12722 unconditional traps...
12723 (bypass_conditional_jumps): ... rather than here.
12726 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
12727 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
12728 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
12729 fix -masm=intel patterns.
12731 2017-02-07 Richard Biener <rguenther@suse.de>
12733 PR tree-optimization/79256
12734 PR middle-end/79278
12735 * builtins.c (get_object_alignment_2): Use min_align_of_type
12736 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
12737 and ADJUST_FIELD_ALIGN.
12739 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
12741 * doc/tm.texi: Regenerate.
12742 * stor-layout.c (layout_decl): Adjust.
12743 (update_alignment_for_field): Likewise.
12744 (place_field): Likewise.
12745 (min_align_of_type): Likewise.
12746 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
12747 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
12748 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
12749 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
12750 * config/frv/frv.c (frv_adjust_field_align): Likewise.
12751 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
12752 * config/i386/i386.c (x86_field_alignment): Likewise.
12753 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
12754 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
12755 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
12756 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
12757 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
12758 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
12762 2017-01-30 Richard Biener <rguenther@suse.de>
12764 PR tree-optimization/79256
12765 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
12766 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
12769 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
12771 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
12772 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
12773 builtins to SImode and emit a zero-extend, if necessary.
12775 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12777 * docs/invoke.texi (RISC-V Options): Alphabetize.
12779 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12781 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
12784 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12786 * config/riscv/riscv.c: New file.
12787 * gcc/common/config/riscv/riscv-common.c: Likewise.
12788 * config.gcc: Likewise.
12789 * config/riscv/constraints.md: Likewise.
12790 * config/riscv/elf.h: Likewise.
12791 * config/riscv/generic.md: Likewise.
12792 * config/riscv/linux.h: Likewise.
12793 * config/riscv/multilib-generator: Likewise.
12794 * config/riscv/peephole.md: Likewise.
12795 * config/riscv/pic.md: Likewise.
12796 * config/riscv/predicates.md: Likewise.
12797 * config/riscv/riscv-builtins.c: Likewise.
12798 * config/riscv/riscv-c.c: Likewise.
12799 * config/riscv/riscv-ftypes.def: Likewise.
12800 * config/riscv/riscv-modes.def: Likewise.
12801 * config/riscv/riscv-opts.h: Likewise.
12802 * config/riscv/riscv-protos.h: Likewise.
12803 * config/riscv/riscv.h: Likewise.
12804 * config/riscv/riscv.md: Likewise.
12805 * config/riscv/riscv.opt: Likewise.
12806 * config/riscv/sync.md: Likewise.
12807 * config/riscv/t-elf-multilib: Likewise.
12808 * config/riscv/t-linux: Likewise.
12809 * config/riscv/t-linux-multilib: Likewise.
12810 * config/riscv/t-riscv: Likewise.
12811 * configure.ac: Likewise.
12812 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
12813 Waterman as RISC-V maintainers.
12814 * doc/install.texi: Add RISC-V entries.
12815 * doc/invoke.texi: Add RISC-V options section.
12816 * doc/md.texi: Add RISC-V constraints section.
12817 * configure: Regenerated.
12819 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12822 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
12823 false values to be constant vectors with all 0 or all 1 bits set.
12824 (vcondu<mode><mode>): Likewise.
12825 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
12827 (fpmask_comparison_operator): Update comment.
12828 (vecint_comparison_operator): New predicate.
12829 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
12830 vector conditionals when the true and false values are constant
12831 vectors with all 0 bits or all 1 bits set.
12833 2017-02-06 Martin Sebor <msebor@redhat.com>
12835 PR tree-optimization/79376
12836 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
12838 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
12840 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
12841 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
12842 to simplify split condition.
12844 2017-02-06 Jakub Jelinek <jakub@redhat.com>
12846 * omp-expand.c (oxpand_omp_atomic_fetch_op,
12847 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
12850 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
12852 PR rtl-optimization/68664
12853 * target.def (can_speculate_insn): New hook.
12854 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
12855 * doc/tm.texi: Regenerate.
12856 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
12857 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
12858 (rs6000_sched_can_speculate_insn): New function.
12860 2017-02-06 Jakub Jelinek <jakub@redhat.com>
12862 PR tree-optimization/79284
12863 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
12864 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
12865 vectorizable_mask_load_store, vectorizable_operation,
12866 vect_is_simple_cond, get_same_sized_vectype): Use it instead
12867 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
12868 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
12869 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
12870 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
12871 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
12872 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
12873 is_gimple_assign (stmt). Replace another such test with
12874 is_gimple_assign (stmt).
12876 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
12879 * config/avr/avr.c (rtl-iter.h): Include it.
12880 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
12881 (avr_legitimate_combined_insn): ...and implementation.
12883 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
12885 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
12886 * config/s390/s390.c (s390_const_operand_ok)
12887 (s390_canonicalize_comparison, s390_extract_part)
12888 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
12889 (s390_contiguous_bitmask_p, s390_rtx_costs)
12890 (legitimize_pic_address): Likewise.
12891 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
12892 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
12893 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
12894 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
12895 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
12897 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
12899 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
12900 REGNO($0) == REGNO($1).
12902 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12904 * config/s390/linux.h(SIZE_TYPE): Add comment.
12906 2017-02-06 Julian Brown <julian@codesourcery.com>
12907 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
12908 Virendra Pathak <virendra.pathak@broadcom.com>
12910 * config/aarch64/aarch64-cores.def: Change the scheduler
12912 * config/aarch64/aarch64.md: Include thunderx2t99.md.
12913 * config/aarch64/thunderx2t99.md: New file.
12915 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
12917 * doc/standards.texi (Go Language): Update link to language
12920 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
12922 * tree-eh.c (lower_resx): Sanitize profile.
12923 (cleanup_empty_eh_move_lp): Likewise.
12925 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
12928 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
12930 * cfgloopmanip.h (loop_version): Update prototype.
12931 * modulo-sched.c (sms_schedule): Update call of loop_version.
12932 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
12933 * tree-parloops.c (gen_parallel_loop): Likewise.
12934 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
12935 * tree-ssa-loop-split.c (split_loop): Likewise.
12936 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
12937 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
12939 2017-02-05 Martin Liska <mliska@suse.cz>
12942 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
12944 (print_operand_address): Initialize a struct to zero.
12946 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
12948 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
12949 garbage collector only in textual form.
12951 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
12953 * doc/extend.texi (x86 specific memory model extensions for
12954 transactional memory): Simplify a phrase.
12956 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
12959 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
12960 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
12961 (atomic_storedi_1): Likewise.
12963 2017-02-04 Jakub Jelinek <jakub@redhat.com>
12965 PR tree-optimization/79338
12966 * tree-parloops.c (gather_scalar_reductions): Don't call
12967 vect_analyze_loop_form for loop->inner before destroying loop's
12970 2017-02-03 Martin Sebor <msebor@redhat.com>
12972 PR tree-optimization/79327
12973 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
12974 when precision has resulted in leading zeros.
12975 (format_integer): Adjust the likely counter to assume an unknown
12976 argument that may be zero is non-zero.
12978 2017-02-03 Jason Merrill <jason@redhat.com>
12981 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
12982 avoid copying non-taken branch.
12984 2017-02-03 Jakub Jelinek <jakub@redhat.com>
12986 PR tree-optimization/79340
12987 * tree-vect-loop.c (vectorizable_reduction): Release
12988 vec_defs elements after safe_splicing them into other vectors.
12991 PR tree-optimization/79327
12992 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
12993 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
12995 (format_integer): Use wide_int_to_tree instead of build_int_cst
12996 + to_?hwi. If argmin is NULL, just set argmin and argmax to
12997 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
12998 of shortest and longest sequence.
13000 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
13002 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
13003 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
13005 2017-02-03 Walter Lee <walt@tilera.com>
13008 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
13009 after initial stackframe link reg save.
13010 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
13012 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13015 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
13016 wu for stxssp alternative.
13018 2017-02-03 Martin Sebor <msebor@redhat.com>
13020 PR tree-optimization/79352
13021 * gimple-fold.c (get_range_strlen): Add argument.
13022 (get_range_strlen): Change return type to bool.
13023 (get_maxval_strlen): Pass in a dummy argument.
13024 * gimple-fold.h (get_range_strlen): Change return type to bool.
13025 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
13026 * tree.h (array_at_struct_end_p): Add argument.
13027 * tree.c (array_at_struct_end_p): Handle it.
13029 2017-02-03 Martin Liska <mliska@suse.cz>
13032 * multiple_target.c (create_dispatcher_calls): Redirect edge
13033 from a caller of a dispatcher.
13034 (expand_target_clones): Make the clones local.
13035 (ipa_target_clone): Do both target clones and resolvers.
13036 (ipa_dispatcher_calls): Remove the pass.
13037 (pass_dispatcher_calls::gate): Likewise.
13038 (make_pass_dispatcher_calls): Likewise.
13039 * passes.def (pass_target_clone): Put as very first IPA early
13042 2017-02-03 Martin Liska <mliska@suse.cz>
13044 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
13045 in case of a function with ifunc attribute.
13047 2017-02-03 Martin Liska <mliska@suse.cz>
13049 * cgraph.c (cgraph_node::dump): Dump function version info.
13050 * symtab.c (symtab_node::dump_base): Add missing new line.
13052 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13054 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
13055 (ifcombine_ifandif): Use it.
13057 2017-02-03 Martin Liska <mliska@suse.cz>
13059 * doc/invoke.texi: Document default value for
13060 use-after-scope-direct-emission-threshold.
13062 2017-02-03 Martin Liska <mliska@suse.cz>
13064 PR tree-optimization/79339
13065 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
13066 (format_floating): Likewise.
13068 2017-02-03 Martin Liska <mliska@suse.cz>
13071 * ipa-prop.c (ipa_node_params_t::insert): Remove current
13073 (ipa_node_params_t::remove): Likewise.
13074 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
13075 initialization from removed ipa_node_params_t::insert.
13076 (ipa_node_params::~ipa_node_params): Move from removed
13077 ipa_node_params_t::release.
13078 * symbol-summary.h (symbol_summary::m_released): New member.
13079 Do not release a summary twice. Do not allow to call finalizer
13080 for types of a summary that live in GGC memory.
13082 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13084 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
13087 2017-02-02 Martin Sebor <msebor@redhat.com>
13089 PR middle-end/79275
13090 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
13091 (format_string): Tighten up the range of output for non-constant
13092 strings and correct the expected range for wide non-constant strings.
13094 2017-02-02 Martin Sebor <msebor@redhat.com>
13096 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
13098 PR middle-end/32003
13099 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
13101 (-fdump-tree-@var): Add to index and document how to come up
13102 with pass-specific option and dump file names.
13103 (-fdump-passes): Clarify where to look for output.
13105 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13107 PR middle-end/77445
13108 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
13109 statistics of the analyzed path; allow threading for speed when
13110 any of BBs along the path are optimized for speed.
13112 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
13114 PR middle-end/78468
13115 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
13116 settings of the virtual registers.
13119 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
13121 * explow.c (get_dynamic_stack_size): Take known alignment of stack
13122 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
13125 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13127 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
13128 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
13130 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13132 * config/s390/s390.md: Add missing comments with the expanded
13134 * config/s390/vector.md: Likewise.
13135 * config/s390/vx-builtins.md: Likewise.
13137 2017-02-02 Jakub Jelinek <jakub@redhat.com>
13140 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
13141 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
13142 conditions on a single line.
13144 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13146 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13147 __S390_VX__ to __VX__.
13149 2017-02-01 Andrew Pinski <apinski@cavium.com>
13151 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
13152 stmt_info to record_stmt_cost.
13153 (vect_get_known_peeling_cost): Pass stmt_info if known to
13155 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
13156 cpu_vector_cost field into
13157 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
13158 field into vec_int_stmt_cost and vec_fp_stmt_cost.
13159 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
13160 splitting of scalar_stmt_cost and vec_stmt_cost.
13161 (thunderx_vector_cost): Likewise.
13162 (cortexa57_vector_cost): LIkewise.
13163 (exynosm1_vector_cost): Likewise.
13164 (xgene1_vector_cost): Likewise.
13165 (thunderx2t99_vector_cost): Improve after the splitting of the two
13167 (aarch64_builtin_vectorization_cost): Update for the splitting of
13168 scalar_stmt_cost and vec_stmt_cost.
13170 2017-02-01 Torvald Riegel <triegel@redhat.com>
13171 Richard Henderson <rth@redhat.com>
13173 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
13174 conditional on existance of a fast atomic load.
13175 * optabs-query.c (can_atomic_load_p): New function.
13176 * optabs-query.h (can_atomic_load_p): Declare it.
13177 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
13178 no fast atomic load is available for the particular size of access.
13179 (expand_atomic_compare_and_swap): Likewise.
13180 (expand_atomic_load): Likewise.
13181 (expand_atomic_store): Likewise.
13182 (expand_atomic_fetch_op): Likewise.
13183 * testsuite/lib/target-supports.exp
13184 (check_effective_target_sync_int_128): Remove x86 because it provides
13185 no fast atomic load.
13186 (check_effective_target_sync_int_128_runtime): Likewise.
13188 2017-02-01 Richard Biener <rguenther@suse.de>
13190 * graphite.c: Include tree-vectorizer.h for find_loop_location.
13191 (graphite_transform_loops): Provide opt-info for optimized nests.
13192 * tree-parloop.c (parallelize_loops): Provide opt-info for
13193 parallelized loops.
13195 2017-02-01 Richard Biener <rguenther@suse.de>
13197 PR middle-end/79315
13198 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
13199 was not set before.
13201 2017-02-01 Richard Biener <rguenther@suse.de>
13203 PR tree-optimization/71824
13204 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
13205 Verify the loops are valid in the merged SESE region.
13206 (scop_detection::can_represent_loop_1): Check analyzing the
13207 evolution of the number of iterations in the region succeeds.
13209 2017-01-31 Ian Lance Taylor <iant@golang.org>
13211 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
13212 REG_ARGS_SIZE note to 32-bit push insns and call insn.
13214 2017-01-31 David Malcolm <dmalcolm@redhat.com>
13216 PR preprocessor/79210
13217 * input.c (get_substring_ranges_for_loc): Replace line_width
13218 assertion with error-handling.
13220 2017-01-31 Richard Biener <rguenther@suse.de>
13222 PR tree-optimization/77318
13223 * graphite-sese-to-poly.c (extract_affine): Fix assert.
13224 (create_pw_aff_from_tree): Take loop parameter.
13225 (add_condition_to_pbb): Pass loop of the condition to
13226 create_pw_aff_from_tree.
13228 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13230 * config/s390/s390.c (s390_asan_shadow_offset): New function.
13231 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
13233 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
13237 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
13239 (convert_int_to_float128): Likewise.
13240 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
13241 (convert_int_to_float128): Likewise.
13242 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
13243 (UNSPEC_IEEE128_CONVERT): Likewise.
13244 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
13245 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
13246 Use local variables for IBM extended format.
13247 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
13248 (fix_trunc<mode>si2_fprs): Likewise.
13249 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
13250 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
13251 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
13252 to know that we can now have integers of all sizes in vector
13254 (fix<uns>_<mode>di2_hw): Likewise.
13255 (float<uns>_<mode>si2_hw): Likewise.
13256 (fix_<mode>si2_hw): Likewise.
13257 (fixuns_<mode>si2_hw): Likewise.
13258 (float<uns>_<mode>di2_hw): Likewise.
13259 (float_<mode>di2_hw): Likewise.
13260 (float_<mode>si2_hw): Likewise.
13261 (floatuns_<mode>di2_hw): Likewise.
13262 (floatuns_<mode>si2_hw): Likewise.
13263 (xscvqp<su>wz_<mode>): Delete, no longer used.
13264 (xscvqp<su>dz_<mode>): Likewise.
13265 (xscv<su>dqp_<mode>): Likewise.
13266 (ieee128_mfvsrd_64bit): Likewise.
13267 (ieee128_mfvsrd_32bit): Likewise.
13268 (ieee128_mfvsrwz): Likewise.
13269 (ieee128_mtvsrw): Likewise.
13270 (ieee128_mtvsrd_64bit): Likewise.
13271 (ieee128_mtvsrd_32bit): Likewise.
13273 2017-01-31 Martin Liska <mliska@suse.cz>
13276 * ipa-prop.c (ipa_free_all_node_params): Call release method
13277 instead of ~sumbol_summary to not to trigger double times
13280 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
13282 PR tree-optimization/71691
13283 * bitmap.h (class auto_bitmap): New.
13284 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
13285 is_maybe_undefined instead of ssa_undefined_value_p.
13287 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13289 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13290 __S390_ARCH_LEVEL__ to __ARCH__.
13292 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13294 PR tree-optimization/79267
13295 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
13296 if should_remove_lhs_p is true.
13298 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
13301 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
13302 (add_alignment_attribute): New.
13303 (base_type_die): Add alignment attribute.
13304 (subrange_type_die): Likewise.
13305 (modified_type_die): Likewise.
13306 (gen_array_type_die): Likewise.
13307 (gen_descr_array_type_die: Likewise.
13308 (gen_enumeration_type_die): Likewise.
13309 (gen_subprogram_die): Likewise.
13310 (gen_variable_die): Likewise.
13311 (gen_field_die): Likewise.
13312 (gen_ptr_to_mbr_type_die): Likewise.
13313 (gen_struct_or_union_type_die): Likewise.
13314 (gen_subroutine_type_die): Likewise.
13315 (gen_typedef_die): Likewise.
13316 (base_type_cmp): Compare alignment attribute.
13318 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13321 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
13322 (setb_unsigned) New pattern for setb with CCUNS.
13323 * config/rs6000/rs6000.c (expand_block_compare): Use a different
13324 subfc./subfe sequence to avoid overflow problems. Generate a
13325 shorter sequence with cmpld/setb for power9.
13326 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
13327 for generating subfc. instruction.
13328 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
13329 now uses this instruction.
13331 2017-01-30 Ian Lance Taylor <iant@google.com>
13334 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
13335 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
13337 2017-01-30 Martin Sebor <msebor@redhat.com>
13339 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
13340 Move constant to the right of a relational operator.
13341 (get_mpfr_format_length, format_character, format_string): Ditto.
13342 (should_warn_p, maybe_warn): Same.
13344 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
13346 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
13349 * asan.c (get_translation_unit_decl): Remove function.
13350 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
13352 2017-01-30 Martin Liska <mliska@suse.cz>
13354 PR gcov-profile/79259
13355 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
13356 -fprofile-generate.
13358 2017-01-30 Martin Liska <mliska@suse.cz>
13361 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
13362 Initialize variables with NULL value.
13364 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
13367 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
13369 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
13371 2017-01-30 Richard Biener <rguenther@suse.de>
13373 PR tree-optimization/79276
13374 * tree-vrp.c (process_assert_insertions): Properly adjust common
13375 when removing a duplicate.
13377 * gcc.dg/torture/pr79276.c: New testcase.
13379 2017-01-30 Richard Biener <rguenther@suse.de>
13381 PR tree-optimization/79256
13382 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
13383 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
13385 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
13387 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
13390 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
13391 ("*r<noxa>sbg_<mode>_sll_bitmask")
13392 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
13393 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
13394 Use contiguous_bitmask_nowrap_operand.
13396 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13399 * config/rs6000/altivec.h (vec_xl): Revise #define.
13400 (vec_xst): Likewise.
13402 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
13404 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
13406 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
13408 PR rtl-optimization/79194
13409 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
13410 traps before call to bypass_conditional_jumps.
13412 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
13414 PR tree-optimization/71374
13415 * lra-constraints.c (check_conflict_input_operands): New.
13416 (match_reload): Use it.
13418 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
13421 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
13422 account to calculate conflict_set.
13424 2017-01-27 Bin Cheng <bin.cheng@arm.com>
13426 PR rtl-optimization/78559
13427 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
13428 other_insn in combine.
13430 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
13432 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
13433 uint16_type_node for BT_UINT16.
13435 2017-01-27 David Malcolm <dmalcolm@redhat.com>
13437 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
13438 "RTL Tests" to menu.
13439 (GIMPLE Tests): New node.
13440 (RTL Tests): New node.
13442 2017-01-27 Richard Biener <rguenther@suse.de>
13444 PR tree-optimization/79245
13445 * tree-loop-distribution.c (distribute_loop): Apply cost
13446 modeling also to detected patterns.
13448 2017-01-27 Richard Biener <rguenther@suse.de>
13450 PR tree-optimization/71433
13451 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
13452 (compare_assert_loc): New function.
13453 (process_assert_insertions): Sort and optimize assert locations
13454 to remove duplicates and push down identical assertions on
13455 edges to their destination block.
13457 2017-01-27 Richard Biener <rguenther@suse.de>
13459 PR tree-optimization/79244
13460 * tree-vrp.c (remove_range_assertions): Forcefully propagate
13461 out SSA names even if abnormal.
13463 2017-01-27 Jakub Jelinek <jakub@redhat.com>
13465 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
13466 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
13467 instead of MPFR_RNDN.
13469 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
13472 * arm.c (arm_option_override): Don't call build_target_option_node
13473 until after doing all option overrides.
13474 (arm_valid_target_attribute_tree): Likewise.
13476 2017-01-27 Martin Liska <mliska@suse.cz>
13478 * doc/invoke.texi (-fprofile-arcs): Document profiling support
13479 for {cd}tors and C++ {cd}tors.
13481 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
13483 * config/s390/s390.md ("*setmem_long_and")
13484 ("*setmem_long_and_31z"): Use zero_extend instead of and.
13486 2017-01-26 Martin Sebor <msebor@redhat.com>
13488 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
13491 2017-01-26 Martin Sebor <msebor@redhat.com>
13493 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
13494 HAVE_DFmode before using XFmode or DFmode.
13495 (parse_directive): Avoid using the z length modifier to avoid
13496 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
13498 PR middle-end/78703
13499 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
13500 to accept adjustment as an array.
13501 (get_int_range): New function.
13502 (struct directive): Make width and prec arrays.
13503 (directive::set_width, directive::set_precision): Call get_int_range.
13504 (format_integer, format_floating): Handle width and precision ranges.
13505 (format_string, parse_directive): Same.
13507 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13510 * dwarf2out.c (generate_skeleton_bottom_up): For children with
13511 comdat_type_p set, just clone them, but keep the children in the
13515 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
13516 which have direct callers with -fvar-tracking-assignments enabled
13518 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
13519 inside of type units.
13521 2017-01-26 Martin Sebor <msebor@redhat.com>
13523 PR middle-end/78703
13524 * gimple-ssa-sprintf.c (struct result_range): Add likely and
13526 (struct format_result): Replace number_chars, number_chars_min,
13527 and number_chars_max with a single member of struct result_range.
13529 (format_result::operator+=): Adjust.
13530 (struct fmtresult): Remove bounded. Handle likely and unlikely
13532 (fmtresult::adjust_for_width_or_precision): New function.
13533 (fmtresult:type_max_digits): New function.
13534 (bytes_remaining): Handle likely and unlikely counters.
13535 (min_bytes_remaining): Remove.
13536 (format_percent): Simplify.
13537 (format_integer, format_floating): Set likely and unlikely counters.
13538 (get_string_length, format_character, format_string): Same.
13539 (format_plain, should_warn_p): New function.
13540 (maybe_warn): Call should_warn_p. Update diagnostic messages
13541 and handle those for all directives, including plain strings.
13542 (format_directive): Handle likely and unlikely counters.
13543 Remove unnecessary quoting from diagnostics. Add an informational
13545 (add_bytes): Remove.
13546 (pass_sprintf_length::compute_format_length): Simplify.
13547 (try_substitute_return_value): Handle likely and unlikely counters.
13549 2017-01-26 Carl Love <cel@us.ibm.com>
13551 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
13552 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
13554 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
13557 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
13558 endianess for subregs into account.
13559 * lra-constraints.c (lra_constraints): Do risky transformations
13560 always on the first iteration.
13561 * lra-lives.c (check_pseudos_live_through_calls): Add arg
13562 last_call_used_reg_set.
13563 (process_bb_lives): Define and use last_call_used_reg_set.
13564 * lra.c (lra): Always continue after lra_constraints on the first
13567 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
13569 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
13571 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
13573 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13575 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
13576 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
13577 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
13578 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
13579 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
13580 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
13581 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
13582 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
13583 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
13585 2017-01-26 Marek Polacek <polacek@redhat.com>
13588 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
13589 for the third operand.
13591 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13593 PR middle-end/79236
13594 * omp-low.c (struct omp_context): Add simt_stmt field.
13595 (scan_omp_for): Return omp_context *.
13596 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
13597 context to the _simt_ SIMD stmt.
13598 (lower_omp_for): For combined SIMD with sibling _simt_
13599 SIMD, make sure to use the same decls in _looptemp_
13600 clauses as in the sibling.
13602 2017-01-26 David Sherwood <david.sherwood@arm.com>
13604 PR middle-end/79212
13605 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
13608 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13611 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
13612 emit fld b; fld a; if possible.
13614 * brig-builtins.def: Update copyright years.
13615 * config/arm/arm_acle_builtins.def: Update copyright years.
13617 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
13620 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
13621 constraint instead of o for the stxsd instruction.
13623 2017-01-25 Carl Love <cel@us.ibm.com>
13625 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
13626 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
13628 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
13630 * doc/invoke.texi (C++ Dialect Options): Fix typo.
13632 2017-01-25 Richard Biener <rguenther@suse.de>
13634 PR tree-optimization/69264
13635 * target.def (vector_alignment_reachable): Improve documentation.
13636 * doc/tm.texi: Regenerate.
13637 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
13639 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
13640 earlier changes with respect to TYPE_USER_ALIGN.
13641 (vector_alignment_reachable_p): Likewise. Improve dumping.
13643 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13646 * config/arm/arm.md (xordi3): Force constant operand into a register
13649 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13651 * doc/invoke.texi (-fstore-merging): Correct default optimization
13652 levels at which it is enabled.
13653 (-O): Move -fstore-merging from list to...
13656 2017-01-25 Richard Biener <rguenther@suse.de>
13659 * omp-expand.c: Include debug.h.
13660 (expand_omp_taskreg): Make sure to generate early debug before
13661 outlining anything from a function.
13662 (expand_omp_target): Likewise.
13663 (grid_expand_target_grid_body): Likewise.
13665 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
13668 * asan.c (get_translation_unit_decl): New function.
13669 (asan_add_global): Extract modules file name from globals
13670 TRANSLATION_UNIT_DECL name.
13672 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
13675 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
13676 for long calls with APCS frame and VFP.
13678 2017-01-24 David Malcolm <dmalcolm@redhat.com>
13680 * cfg.c (original_copy_tables_initialized_p): New function.
13681 * cfg.h (original_copy_tables_initialized_p): New decl.
13682 * cfgrtl.c (relink_block_chain): Guard the call to
13683 free_original_copy_tables with a call to
13684 original_copy_tables_initialized_p.
13685 * cgraph.h (symtab_node::native_rtl_p): New decl.
13686 * cgraphunit.c (symtab_node::native_rtl_p): New function.
13687 (symtab_node::needed_p): Don't assert for early assembly output
13688 for __RTL functions.
13689 (cgraph_node::finalize_function): Set "force_output" for __RTL
13691 (cgraph_node::analyze): Bail out early for __RTL functions.
13692 (analyze_functions): Update assertion to support __RTL functions.
13693 (cgraph_node::expand): Bail out early for __RTL functions.
13694 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
13696 * function.h (struct function): Update comment for field
13698 * gimple-expr.c: Include "tree-pass.h".
13699 (gimple_has_body_p): Return false for __RTL functions.
13700 * Makefile.in (OBJS): Add run-rtl-passes.o.
13701 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
13703 (gcc::pass_manager::get_clean_slate): New accessor.
13704 * passes.c: Include "insn-addr.h".
13705 (should_skip_pass_p): Add logging. Update logic for running
13706 "expand" to be compatible with both __GIMPLE and __RTL. Guard
13707 property-provider override so it is only done for gimple passes.
13709 (skip_pass): New function.
13710 (execute_one_pass): Call skip_pass when skipping passes.
13711 * read-md.c (md_reader::read_char): Support filtering
13712 the input to a subset of line numbers.
13713 (md_reader::md_reader): Initialize fields
13714 m_first_line and m_last_line.
13715 (md_reader::read_file_fragment): New function.
13716 * read-md.h (md_reader::read_file_fragment): New decl.
13717 (md_reader::m_first_line): New field.
13718 (md_reader::m_last_line): New field.
13719 * read-rtl-function.c (function_reader::create_function): Only
13720 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
13721 curr_properties. Set DECL_INITIAL to a dummy block.
13722 (read_rtl_function_body_from_file_range): New function.
13723 * read-rtl-function.h (read_rtl_function_body_from_file_range):
13725 * run-rtl-passes.c: New file.
13726 * run-rtl-passes.h: New file.
13728 2017-01-24 Jeff Law <law@redhat.com>
13730 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
13733 2017-01-24 Bin Cheng <bin.cheng@arm.com>
13735 PR tree-optimization/79159
13736 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
13737 (record_nonwrapping_iv): Improve boundary using above function if no
13738 value range information.
13740 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
13741 Martin Jambor <mjambor@suse.cz>
13743 * brig-builtins.def: New file.
13744 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
13745 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
13746 (DEF_HSAIL_SAT_BUILTIN): Likewise.
13747 (DEF_HSAIL_INTR_BUILTIN): Likewise.
13748 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
13749 * builtin-types.def (BT_INT8): New.
13750 (BT_INT16): Likewise.
13751 (BT_UINT8): Likewise.
13752 (BT_UINT16): Likewise.
13753 (BT_FN_ULONG): Likewise.
13754 (BT_FN_UINT_INT): Likewise.
13755 (BT_FN_UINT_ULONG): Likewise.
13756 (BT_FN_UINT_LONG): Likewise.
13757 (BT_FN_UINT_PTR): Likewise.
13758 (BT_FN_ULONG_PTR): Likewise.
13759 (BT_FN_INT8_FLOAT): Likewise.
13760 (BT_FN_INT16_FLOAT): Likewise.
13761 (BT_FN_UINT32_FLOAT): Likewise.
13762 (BT_FN_UINT16_FLOAT): Likewise.
13763 (BT_FN_UINT8_FLOAT): Likewise.
13764 (BT_FN_UINT64_FLOAT): Likewise.
13765 (BT_FN_UINT16_UINT32): Likewise.
13766 (BT_FN_UINT32_UINT16): Likewise.
13767 (BT_FN_UINT16_UINT16_UINT16): Likewise.
13768 (BT_FN_INT_PTR_INT): Likewise.
13769 (BT_FN_UINT_PTR_UINT): Likewise.
13770 (BT_FN_LONG_PTR_LONG): Likewise.
13771 (BT_FN_ULONG_PTR_ULONG): Likewise.
13772 (BT_FN_VOID_UINT64_UINT64): Likewise.
13773 (BT_FN_UINT8_UINT8_UINT8): Likewise.
13774 (BT_FN_INT8_INT8_INT8): Likewise.
13775 (BT_FN_INT16_INT16_INT16): Likewise.
13776 (BT_FN_INT_INT_INT): Likewise.
13777 (BT_FN_UINT_FLOAT_UINT): Likewise.
13778 (BT_FN_FLOAT_UINT_UINT): Likewise.
13779 (BT_FN_ULONG_UINT_UINT): Likewise.
13780 (BT_FN_ULONG_UINT_PTR): Likewise.
13781 (BT_FN_ULONG_ULONG_ULONG): Likewise.
13782 (BT_FN_UINT_UINT_UINT): Likewise.
13783 (BT_FN_VOID_UINT_PTR): Likewise.
13784 (BT_FN_UINT_UINT_PTR: Likewise.
13785 (BT_FN_UINT32_UINT64_PTR): Likewise.
13786 (BT_FN_INT_INT_UINT_UINT): Likewise.
13787 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
13788 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
13789 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
13790 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
13791 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
13792 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
13793 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
13794 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
13795 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
13796 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
13797 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
13798 * doc/frontends.texi: List BRIG FE.
13799 * doc/install.texi (Testing): Add BRIG tesring requirements.
13800 * doc/invoke.texi (Overall Options): Mention BRIG.
13801 * doc/standards.texi (Standards): Doucment BRIG HSA version.
13803 2017-01-24 Richard Biener <rguenther@suse.de>
13805 PR translation/79208
13806 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
13808 2017-01-24 Martin Jambor <mjambor@suse.cz>
13811 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
13812 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
13813 and known_contexts.
13815 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
13817 PR middle-end/79123
13818 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
13819 casts from signed to unsigned really don't have a range.
13821 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
13823 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
13824 GMP_RNDx for compatiblity.
13826 2017-01-24 Martin Liska <mliska@suse.cz>
13829 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
13830 that would prevent us to call alloca with -1 as argument.
13832 2017-01-24 Jakub Jelinek <jakub@redhat.com>
13834 * dwarf2out.c (output_compilation_unit_header, output_file_names):
13835 Avoid -Wformat-security warning.
13837 2017-01-23 Andrew Pinski <apinski@cavium.com>
13839 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
13842 2017-01-23 Martin Sebor <msebor@redhat.com>
13844 PR middle-end/78703
13845 * gimple-ssa-sprintf.c (warn_level): New global.
13846 (format_integer): Use it here and throughout the rest of the file.
13847 Use the same switch to compute sign as base.
13848 (maybe_warn): New function.
13849 (format_directive): Factor out warnings into maybe_warn.
13850 Add debugging output. Use warn_level.
13851 (add_bytes): Use warn_level.
13852 (pass_sprintf_length::compute_format_length): Add debugging output.
13853 (try_substitute_return_value): Same.
13854 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
13856 PR middle-end/78703
13857 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
13858 (struct fmtresult, format_integer, format_floating): Adjust.
13859 (fmtresult::fmtresult): Set max correctly in two argument ctor.
13860 (get_string_length, format_string,format_directive): Same.
13861 (pass_sprintf_length::compute_format_length): Same.
13862 (try_substitute_return_value): Simplify slightly.
13864 PR middle-end/78703
13865 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
13866 (fmtresult::operator+=): Outlined.
13867 (struct fmtresult): Add ctors.
13868 (struct conversion_spec): Rename...
13869 (struct directive): ...to this. Add and remove data members.
13870 (directive::set_width, directive::set_precision): New functions.
13871 (format_percent): Use fmtresult ctor.
13872 (get_width_and_precision): Remove.
13873 (format_integer): Make naming changes. Avoid computing width and
13875 (format_floating): Same. Adjust indentation.
13876 (format_character, format_none): New functions.
13877 (format_string): Moved character handling to format_character.
13878 (format_directive): Remove arguments, change return type.
13879 (parse_directive): New function.
13880 (pass_sprintf_length::compute_format_length): Move directive
13881 parsing to parse_directive.
13883 2017-01-23 Jakub Jelinek <jakub@redhat.com>
13885 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
13886 (assign_assembler_name_if_needed): ... this.
13887 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
13888 (assign_assembler_name_if_needed): ... this.
13889 (free_lang_data_in_cgraph): Adjust callers.
13890 * cgraphunit.c (cgraph_node::analyze): Likewise.
13891 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
13894 2017-01-23 Richard Biener <rguenther@suse.de>
13896 PR tree-optimization/79088
13897 PR tree-optimization/79188
13898 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
13899 resetting loop bounds after last path deletion. Reset loop
13900 bounds of the target loop, make code match the comments.
13901 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
13902 Make sure loops need no fixups.
13904 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
13906 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
13907 exponent support with double type for first argument.
13908 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
13909 type returned by __builtin_vec_extract_sig,
13910 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
13911 functions from "vector int" to "vector unsigned int" or from
13912 "vector long long int" to "vector unsigned long long int".
13913 Changed type returned by __builtin_vec_extract_exp,
13914 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
13915 functions from "vector int" to "vector unsigned int" or from
13916 "vector long long int" to "vector unsigned long long int".
13917 Changed return type of __builtin_vec_test_data_class,
13918 __builtin_vec_test_data_class_sp, and
13919 __builtin_vec_test_data_class_dp from "vector int" to
13920 "vector bool int" or from "vector long long int" to "vector bool
13921 long long int" and changed second argument type from "unsigned
13922 int" to "int". Added new overloaded function forms "vector float
13923 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
13924 "vector float __builtin_vec_insert_exp_sp (vector float, vector
13925 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
13926 double, vector unsigned long long int)" and "vector double
13927 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
13928 long int)". Changed return type of
13929 __builtin_scalar_test_data_class and
13930 __builtin_scalar_test_data_class_sp and
13931 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
13932 int" and changed second argument from "unsigned int" to "int".
13933 Changed type returned by __builtin_scalar_test_neg,
13934 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
13935 from "int" to "bool int". Added new overloaded function form
13936 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
13937 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
13938 exponent double-precision with floating point first argument.
13939 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
13940 documentation of scalar_test_data_class, scalar_test_neg,
13941 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
13942 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
13943 vec_test_data_class built-in functions to reflect refinements in
13944 their type signatures.
13946 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
13948 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
13950 (aarch64_elf_asm_destructor): Likewise.
13952 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
13954 PR rtl-optimization/78634
13955 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
13956 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
13957 * ifcvt.c (noce_try_cmove): Add missing cost check.
13959 PR rtl-optimization/71724
13960 * combine.c (if_then_else_cond): Look for situations where it is
13961 beneficial to undo the work of one of the recursive calls.
13963 2017-01-23 Bin Cheng <bin.cheng@arm.com>
13965 PR tree-optimization/70754
13966 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
13967 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
13968 combined stmt before it if not NULL.
13969 (combine_chains): Process refs reversely and compute dominance point
13972 2017-01-23 Martin Liska <mliska@suse.cz>
13974 PR tree-optimization/79196
13975 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
13976 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
13978 (strlen_optimize_stmt): Call the renamed function.
13980 2017-01-23 Michael Matz <matz@suse.de>
13982 PR tree-optimization/78384
13983 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
13985 2017-01-23 Richard Biener <rguenther@suse.de>
13987 PR tree-optimization/79186
13988 * tree-vrp.c (register_new_assert_for): Make sure we've seen
13989 both incoming edges before moving an assert.
13991 2017-01-23 Martin Jambor <mjambor@suse.cz>
13993 * ipa-prop.c (load_from_param_1): Removed.
13994 (load_from_unmodified_param): Bits from load_from_param_1 put back
13996 (load_from_param): Removed.
13997 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
13998 with stmt. Reverted back to use of load_from_unmodified_param.
14000 2017-01-23 Martin Jambor <mjambor@suse.cz>
14003 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
14004 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
14005 field a pointer to garbage collected vector, mark lattices and
14006 ipcp_orig_node with GTY((skip)).
14007 (ipa_get_param_count): Adjust to descriptors being a pointer.
14008 (ipa_get_param): Likewise.
14009 (ipa_get_type): Likewise.
14010 (ipa_get_param_move_cost): Likewise.
14011 (ipa_set_param_used): Likewise.
14012 (ipa_get_controlled_uses): Likewise.
14013 (ipa_set_controlled_uses): Likewise.
14014 (ipa_is_param_used): Likewise.
14015 (ipa_node_params_t): Move into garbage collector. New methods insert
14017 (ipa_node_params_sum): Annotate wth GTY(()).
14018 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
14020 (ipa_load_from_parm_agg): Adjust declaration.
14021 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
14022 * ipa-profile.c (ipa_profile): Likewise.
14023 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
14024 (ipa_populate_param_decls): Make descriptors parameter garbage
14026 (ipa_dump_param): Adjust to descriptors being a pointer.
14027 (ipa_alloc_node_params): Likewise.
14028 (ipa_initialize_node_params): Likewise.
14029 (load_from_param_1): Make descriptors parameter garbage collected.
14030 (load_from_unmodified_param): Likewise.
14031 (load_from_param): Likewise.
14032 (ipa_load_from_parm_agg): Likewise.
14033 (ipa_node_params::~ipa_node_params): Removed.
14034 (ipa_free_all_node_params): Remove call to delete operator.
14035 (ipa_node_params_t::insert): New.
14036 (ipa_node_params_t::remove): Likewise.
14037 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
14038 copy known_csts and known_contexts vectors.
14039 (ipa_read_node_info): Adjust to descriptors being a pointer.
14040 (ipcp_modif_dom_walker): Make m_descriptors field garbage
14042 (ipcp_transform_function): Make descriptors variable garbage
14045 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
14047 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
14048 * config/i386/avx512dqintrin.h: Ditto.
14049 * config/i386/avx512fintrin.h: Ditto.
14050 * gcc/config/i386/i386.c: Handle new builtins.
14051 * config/i386/i386-builtin.def: Add new builtins.
14052 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
14053 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
14055 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14056 Martin Liska <mliska@suse.cz>
14058 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
14059 * asan.c (asan_expand_poison_ifn): Support stores and use
14060 appropriate ASAN report function.
14061 * internal-fn.c (expand_ASAN_POISON_USE): New function.
14062 * internal-fn.def (ASAN_POISON_USE): Declare.
14063 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
14064 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
14065 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
14066 ASAN_POISON calls w/o LHS.
14067 * tree-ssa.c (execute_update_addresses_taken): Create clobber
14068 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
14069 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
14070 * gimplify.c (asan_poison_variables): Add attribute
14071 use_after_scope_memory to variables that really needs to live
14073 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
14074 having the attribute.
14076 2017-01-23 Martin Liska <mliska@suse.cz>
14078 * asan.c (create_asan_shadow_var): New function.
14079 (asan_expand_poison_ifn): Likewise.
14080 * asan.h (asan_expand_poison_ifn): New declaration.
14081 * internal-fn.c (expand_ASAN_POISON): Likewise.
14082 * internal-fn.def (ASAN_POISON): New builtin.
14083 * sanopt.c (pass_sanopt::execute): Expand
14084 asan_expand_poison_ifn.
14085 * tree-inline.c (copy_decl_for_dup_finish): Make function
14087 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
14088 * tree-ssa.c (is_asan_mark_p): New function.
14089 (execute_update_addresses_taken): Rewrite local variables
14090 (identified just by use-after-scope as addressable) into SSA.
14092 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14094 * doc/install.texi (Specific): opensource.apple.com uses https
14095 now. Remove trailing slash.
14097 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14099 * README.Portability: Remove note on an Irix compatibility issue.
14101 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
14103 * gcov.c (INCLUDE_ALGORITHM): Define.
14104 (INCLUDE_VECTOR): Define.
14105 No longer include <vector> and <algorithm> directly.
14107 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
14109 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
14111 * doc/invoke.texi (Code Gen Options): Ditto.
14113 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
14116 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
14118 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
14120 rtl-optimization/79125
14121 * cprop.c (local_cprop_pass): Handle cases where we make an
14122 unconditional trap.
14124 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
14128 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
14129 read from, for big endian.
14131 2017-01-20 Jiong Wang <jiong.wang@arm.com>
14133 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
14134 register pauth builtins for LP64 only.
14136 2017-01-20 Marek Polacek <polacek@redhat.com>
14139 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
14142 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14144 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
14146 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
14147 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
14148 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
14150 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14153 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
14154 in big-endian mode when they are not a single duplicated value.
14156 2017-01-20 Richard Biener <rguenther@suse.de>
14158 * BASE-VER: Bump to 7.0.1.
14160 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14162 * omp-low.c (omplow_simd_context): New struct. Use it...
14163 (lower_rec_simd_input_clauses): ...here and...
14164 (lower_rec_input_clauses): ...here to hold common data. Adjust all
14165 references to idx, lane, max_vf, is_simt.
14167 2017-01-20 Graham Markall <graham.markall@embecosm.com>
14169 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
14172 2017-01-20 Martin Jambor <mjambor@suse.cz>
14174 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
14175 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
14177 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
14178 (GTFILES): Rename hsa.c to hsa-common.c.
14179 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
14180 * hsa-dump.c: Likewise.
14181 * hsa-gen.c: Likewise.
14182 * hsa-regalloc.c: Likewise.
14183 * ipa-hsa.c: Likewise.
14184 * omp-expand.c: Likewise.
14185 * omp-low.c: Likewise.
14186 * toplev.c: Likewise.
14188 2017-01-20 Marek Polacek <polacek@redhat.com>
14191 * doc/invoke.texi: Document -Wduplicated-branches.
14192 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
14193 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
14194 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
14195 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
14196 return 0 only when not OEP_LEXICOGRAPHIC.
14197 (fold_build_cleanup_point_expr): Use the expression
14198 location when building CLEANUP_POINT_EXPR.
14199 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
14200 * tree.c (add_expr): Handle error_mark_node.
14202 2017-01-20 Martin Liska <mliska@suse.cz>
14205 * tree-profile.c (init_ic_make_global_vars): Do not call
14207 (gimple_init_gcov_profiler): Likewise.
14209 2017-01-20 Martin Liska <mliska@suse.cz>
14212 * cgraph.h (maybe_create_reference): Remove argument and
14214 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
14216 * ipa-cp.c (create_specialized_node): Likewise.
14217 * symtab.c (symtab_node::maybe_create_reference): Handle
14218 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
14220 2017-01-20 Martin Liska <mliska@suse.cz>
14222 * read-rtl-function.c (function_reader::create_function): Use
14223 build_decl instread of build_decl_stat.
14225 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
14227 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
14228 * config/i386/avx512dqintrin.h: Ditto.
14229 * config/i386/avx512fintrin.h: Ditto.
14230 * config/i386/i386-builtin-types.def: Add new types.
14231 * gcc/config/i386/i386.c: Handle new types.
14232 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
14233 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
14234 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
14235 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
14236 (__builtin_ia32_kshiftridi): New.
14237 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
14239 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
14243 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
14244 define to rs6000_init_stack_protect_guard.
14245 (rs6000_init_stack_protect_guard): New function.
14247 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14248 Yunqiang Su <yunqiang.su@imgtec.com>
14250 * config.gcc (supported_defaults): Add madd4.
14251 (with_madd4): Add validation.
14252 (all_defaults): Add madd4.
14253 * config/mips/mips.opt (mmadd4): New option.
14254 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14256 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14258 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
14259 (ISA_HAS_FUSED_MADD4): Likewise.
14260 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
14261 * gcc/doc/install.texi (--with-madd4): Document the new option.
14263 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14265 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
14266 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
14267 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
14268 (aarch64_init_pauth_hint_builtins): New.
14269 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
14270 (aarch64_expand_builtin): Expand new builtins.
14272 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14274 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
14275 * combine-stack-adj.c (no_unhandled_cfa): Handle
14276 REG_CFA_TOGGLE_RA_MANGLE.
14277 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
14278 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
14279 info for return address signing.
14280 (aarch64_expand_epilogue): Likewise.
14282 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14284 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
14285 * config/aarch64/aarch64-protos.h
14286 (aarch64_return_address_signing_enabled): New declaration.
14287 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
14289 (aarch64_expand_prologue): Sign return address before it's pushed onto
14291 (aarch64_expand_epilogue): Authenticate return address fetched from
14293 (aarch64_override_options): Sanity check for ILP32 and ISA level.
14294 (aarch64_attributes): New function attributes for "sign-return-address".
14295 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
14296 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
14297 ("*do_return"): Generate combined instructions according to key index.
14298 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
14299 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
14301 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
14302 * config/aarch64/aarch64.opt (msign-return-address=): New.
14303 * doc/extend.texi (AArch64 Function Attributes): Documents
14304 "sign-return-address=".
14305 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
14307 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14309 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
14310 overall option summary.
14312 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14314 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
14315 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
14316 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
14317 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
14319 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
14321 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
14322 -mpower9-minmax by default for -mcpu=power9.
14323 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
14324 128-bit floating point.
14326 2017-01-20 Alan Modra <amodra@gmail.com>
14328 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
14329 optimizing for size.
14331 2017-01-20 Alan Modra <amodra@gmail.com>
14334 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
14335 for strcmp and strncmp from corresponding builtin decl.
14337 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14339 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
14340 instead of i386/rtems-64.h.
14341 * config/i386/rtems-64.h: Remove.
14343 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14347 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
14349 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
14351 2017-01-19 Tamar Christina <tamar.christina@arm.com>
14353 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
14354 Change int to HOST_WIDE_INT.
14355 * config/aarch64/aarch64-protos.h
14356 (aarch64_simd_gen_const_vector_dup): Likewise.
14357 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
14359 2017-01-19 David Malcolm <dmalcolm@redhat.com>
14361 * langhooks-def.h (lhd_type_for_size): New decl.
14362 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
14363 * langhooks.c (lhd_type_for_size): New function, taken from
14366 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
14368 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
14369 define_bypass for CR latency.
14370 (power9-cracked-alu): Update bypass latency and remove power9-branch.
14371 (power9-alu2): Add define_bypass for CR latency.
14373 (power9-mul): Update insn latency.
14374 (power9-mul-compare): Update insn latency, bypass latency and remove
14377 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14379 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
14381 * config/aarch64/aarch64.md
14382 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
14383 aarch64_nopcrelative_literal_loads.
14384 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
14386 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
14388 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
14389 TARGET_LOONGSON_3A.
14390 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
14392 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
14395 * config.gcc (supported_defaults): Add lxc1-sxc1.
14396 (with_lxc1_sxc1): Add validation.
14397 (all_defaults): Add lxc1-sxc1.
14398 * config/mips/mips.opt (mlxc1-sxc1): New option.
14399 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14401 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14402 __mips_no_lxc1_sxc1.
14403 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
14404 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
14405 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
14407 2017-01-19 Richard Biener <rguenther@suse.de>
14409 PR tree-optimization/72488
14410 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
14411 sure to restore SSA info.
14412 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
14414 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
14416 PR rtl-optimization/79121
14417 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
14418 of the inner type when shifting an extended value.
14420 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
14423 * symtab.c (symtab_node::equal_address_to): Fix comparing of
14424 interposable aliases.
14426 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
14429 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
14430 Use the evmergelohi instruction.
14431 (mov_si<mode>_e500_subreg4_2_le): Likewise.
14432 (mov_sitf_e500_subreg8_2_be): Likewise.
14433 (mov_sitf_e500_subreg12_2_le): Likewise.
14434 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
14435 (mov_si<mode>_e500_subreg4_2_be): Likewise.
14436 (mov_sitf_e500_subreg8_2_le): Likewise.
14437 (mov_sitf_e500_subreg12_2_be): Likewise.
14439 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14441 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
14442 attribute from vecsimple to vecperm.
14443 (altivec_vbpermq2): Likewise.
14445 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14448 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
14450 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14451 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
14452 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
14453 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
14454 case where N arg is SIZE_MAX.
14455 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
14456 (cmpstrsi): Add pattern.
14458 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
14460 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14461 __builtin_vec_revb builtins.
14462 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
14463 built-in functions to support generation of the ISA 3.0 XXBR<x>
14464 vector byte reverse instructions.
14465 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
14466 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
14467 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
14468 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
14469 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
14470 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
14471 (P9V_BUILTIN_VEC_REVB): Likewise.
14472 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
14473 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
14474 (p9_xxbrq_v16qi): Likewise.
14475 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
14476 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
14477 (p9_xxbrh_v8hi): Likewise.
14478 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
14479 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
14480 vec_revb built-in functions.
14482 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
14484 PR rtl-optimization/78952
14485 * config/i386/i386.md (any_extract): New code iterator.
14486 (*insvqi_2): Use any_extract for source operand.
14487 (*insvqi_3): Use any_shiftrt for source operand.
14489 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
14491 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
14493 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
14495 2017-01-18 Matthias Klose <doko@ubuntu.com>
14497 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
14499 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14501 * config/rs6000/altivec.h (vec_bperm): Change #define.
14502 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
14503 (altivec_vbpermq2): New define_insn.
14504 (altivec_vbpermd): Likewise.
14505 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
14506 function interface.
14507 (VBPERMD): Likewise.
14508 (VBPERM): New polymorphic function interface.
14509 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
14510 Add entries for P9V_BUILTIN_VEC_VBPERM.
14511 * doc/extend.texi: Add interfaces for vec_bperm.
14513 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14515 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
14516 first letter of error messages.
14517 (s390_resolve_overloaded_builtin): Likewise.
14518 * config/s390/s390.c (s390_expand_builtin): Likewise.
14519 (s390_invalid_arg_for_unprototyped_fn): Likewise.
14520 (s390_valid_target_attribute_inner_p): Likewise.
14521 * config/s390/s390.md ("tabort"): Likewise.
14523 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
14525 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
14526 (ISA_AVOID_DIV_HILO): New macro.
14527 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
14528 (ISA_HAS_DDIV): Likewise.
14530 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14532 * doc/invoke.texi (fabi-version): Correct number of occurrences.
14534 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14536 * doc/invoke.texi (fabi-version): Spelling fix.
14538 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14541 * doc/invoke.texi (fabi-version): Mention mangling fix for
14544 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14547 * doc/invoke.texi (fabi-version): Document discriminator mangling.
14549 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
14552 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
14553 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
14555 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
14557 (stack_protect_test): Ditto.
14558 * config/rs6000/rs6000.opt (mstack-protector-guard=,
14559 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
14561 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
14562 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
14563 -mstack-protector-guard-offset=.
14564 (RS/6000 and PowerPC Options): Ditto.
14566 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
14568 * config/i386/i386.h (MASK_CLASS_P): New define.
14569 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
14570 there are no registers from different register sets also when
14571 mask registers are used. Update function comment.
14572 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
14573 to (*k/*r) and (*k/*km) alternatives.
14575 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
14577 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
14578 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
14579 (EH_RETURN_HANDLER_RTX): New define.
14580 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
14581 Force frame pointer in EH return functions.
14582 (aarch64_expand_epilogue): Add barrier for eh_return.
14583 (aarch64_final_eh_return_addr): Remove.
14584 (aarch64_eh_return_handler_rtx): New function.
14585 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
14587 (aarch64_eh_return_handler_rtx): New prototype.
14589 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14591 * config/rs6000/altivec.h (vec_rlmi): New #define.
14592 (vec_vrlnm): Likewise.
14593 (vec_rlnm): Likewise.
14594 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
14595 (UNSPEC_VRLNM): Likewise.
14596 (VIlong): New mode iterator.
14597 (altivec_vrl<VI_char>mi): New define_insn.
14598 (altivec_vrl<VI_char>nm): Likewise.
14599 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
14601 (VRLDNM): Likewise.
14602 (RLNM): New polymorphic function entry.
14603 (VRLWMI): New monomorphic function entry.
14604 (VRLDMI): Likewise.
14605 (RLMI): New polymorphic function entry.
14606 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
14607 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
14608 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
14611 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14614 * dwarf2out.c (field_byte_offset): Restore the
14615 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
14616 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
14617 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
14620 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
14623 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
14625 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14628 * dwarf2out.c (add_data_member_location_attribute): For constant
14629 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
14630 instead of DW_AT_data_member_location, DW_AT_bit_offset and
14631 DW_AT_byte_size attributes.
14633 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
14635 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
14636 after forcing to constant memory when the code model is medium.
14638 2017-01-17 Julia Koval <julia.koval@intel.com>
14641 * config/i386/avx512fintrin.h
14642 (_mm512_i32gather_ps): Change __addr type to void const*.
14643 (_mm512_mask_i32gather_ps): Ditto.
14644 (_mm512_i32gather_pd): Ditto.
14645 (_mm512_mask_i32gather_pd): Ditto.
14646 (_mm512_i64gather_ps): Ditto.
14647 (_mm512_mask_i64gather_ps): Ditto.
14648 (_mm512_i64gather_pd): Ditto.
14649 (_mm512_mask_i64gather_pd): Ditto.
14650 (_mm512_i32gather_epi32): Ditto.
14651 (_mm512_mask_i32gather_epi32): Ditto.
14652 (_mm512_i32gather_epi64): Ditto.
14653 (_mm512_mask_i32gather_epi64): Ditto.
14654 (_mm512_i64gather_epi32): Ditto.
14655 (_mm512_mask_i64gather_epi32): Ditto.
14656 (_mm512_i64gather_epi64): Ditto.
14657 (_mm512_mask_i64gather_epi64): Ditto.
14658 (_mm512_i32scatter_ps): Change __addr type to void*.
14659 (_mm512_mask_i32scatter_ps): Ditto.
14660 (_mm512_i32scatter_pd): Ditto.
14661 (_mm512_mask_i32scatter_pd): Ditto.
14662 (_mm512_i64scatter_ps): Ditto.
14663 (_mm512_mask_i64scatter_ps): Ditto.
14664 (_mm512_i64scatter_pd): Ditto.
14665 (_mm512_mask_i64scatter_pd): Ditto.
14666 (_mm512_i32scatter_epi32): Ditto.
14667 (_mm512_mask_i32scatter_epi32): Ditto.
14668 (_mm512_i32scatter_epi64): Ditto.
14669 (_mm512_mask_i32scatter_epi64): Ditto.
14670 (_mm512_i64scatter_epi32): Ditto.
14671 (_mm512_mask_i64scatter_epi32): Ditto.
14672 (_mm512_i64scatter_epi64): Ditto.
14673 (_mm512_mask_i64scatter_epi64): Ditto.
14674 * config/i386/avx512pfintrin.h
14675 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
14676 (_mm512_mask_prefetch_i32gather_ps): Ditto.
14677 (_mm512_mask_prefetch_i64gather_pd): Ditto.
14678 (_mm512_mask_prefetch_i64gather_ps): Ditto.
14679 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
14680 (_mm512_prefetch_i32scatter_ps): Ditto.
14681 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
14682 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
14683 (_mm512_prefetch_i64scatter_pd): Ditto.
14684 (_mm512_prefetch_i64scatter_ps): Ditto.
14685 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
14686 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
14687 * config/i386/avx512vlintrin.h
14688 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
14689 (_mm_mmask_i32gather_ps): Ditto.
14690 (_mm256_mmask_i32gather_pd): Ditto.
14691 (_mm_mmask_i32gather_pd): Ditto.
14692 (_mm256_mmask_i64gather_ps): Ditto.
14693 (_mm_mmask_i64gather_ps): Ditto.
14694 (_mm256_mmask_i64gather_pd): Ditto.
14695 (_mm_mmask_i64gather_pd): Ditto.
14696 (_mm256_mmask_i32gather_epi32): Ditto.
14697 (_mm_mmask_i32gather_epi32): Ditto.
14698 (_mm256_mmask_i32gather_epi64): Ditto.
14699 (_mm_mmask_i32gather_epi64): Ditto.
14700 (_mm256_mmask_i64gather_epi32): Ditto.
14701 (_mm_mmask_i64gather_epi32): Ditto.
14702 (_mm256_mmask_i64gather_epi64): Ditto.
14703 (_mm_mmask_i64gather_epi64): Ditto.
14704 (_mm256_i32scatter_ps): Change __addr type to void*.
14705 (_mm256_mask_i32scatter_ps): Ditto.
14706 (_mm_i32scatter_ps): Ditto.
14707 (_mm_mask_i32scatter_ps): Ditto.
14708 (_mm256_i32scatter_pd): Ditto.
14709 (_mm256_mask_i32scatter_pd): Ditto.
14710 (_mm_i32scatter_pd): Ditto.
14711 (_mm_mask_i32scatter_pd): Ditto.
14712 (_mm256_i64scatter_ps): Ditto.
14713 (_mm256_mask_i64scatter_ps): Ditto.
14714 (_mm_i64scatter_ps): Ditto.
14715 (_mm_mask_i64scatter_ps): Ditto.
14716 (_mm256_i64scatter_pd): Ditto.
14717 (_mm256_mask_i64scatter_pd): Ditto.
14718 (_mm_i64scatter_pd): Ditto.
14719 (_mm_mask_i64scatter_pd): Ditto.
14720 (_mm256_i32scatter_epi32): Ditto.
14721 (_mm256_mask_i32scatter_epi32): Ditto.
14722 (_mm_i32scatter_epi32): Ditto.
14723 (_mm_mask_i32scatter_epi32): Ditto.
14724 (_mm256_i32scatter_epi64): Ditto.
14725 (_mm256_mask_i32scatter_epi64): Ditto.
14726 (_mm_i32scatter_epi64): Ditto.
14727 (_mm_mask_i32scatter_epi64): Ditto.
14728 (_mm256_i64scatter_epi32): Ditto.
14729 (_mm256_mask_i64scatter_epi32): Ditto.
14730 (_mm_i64scatter_epi32): Ditto.
14731 (_mm_mask_i64scatter_epi32): Ditto.
14732 (_mm256_i64scatter_epi64): Ditto.
14733 (_mm256_mask_i64scatter_epi64): Ditto.
14734 (_mm_i64scatter_epi64): Ditto.
14735 (_mm_mask_i64scatter_epi64): Ditto.
14736 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
14737 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
14738 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
14739 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
14740 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
14741 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
14742 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
14743 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
14744 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
14745 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
14746 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
14747 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
14748 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
14749 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
14750 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
14751 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
14752 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
14753 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
14754 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
14755 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
14756 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
14757 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
14758 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
14759 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
14760 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
14761 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
14762 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
14763 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
14764 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
14765 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
14766 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
14767 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
14768 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
14769 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
14770 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
14771 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
14772 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
14773 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
14774 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
14775 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
14776 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
14777 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
14778 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
14779 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
14780 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
14781 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
14782 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
14783 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
14784 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
14785 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
14786 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
14787 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
14788 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
14789 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
14790 definitions accordingly.
14792 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
14793 Kuan-Lin Chen <kuanlinchentw@gmail.com>
14796 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
14799 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
14802 * ira-conflicts.c (ira_build_conflicts): Update total conflict
14803 hard regs for inner regno.
14805 2017-01-17 Martin Liska <mliska@suse.cz>
14808 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
14809 assumption and add comment.
14811 2017-01-17 Nathan Sidwell <nathan@acm.org>
14813 * ipa-visibility.c (localize_node): New function, broken out of ...
14814 (function_and_variable_visibility): ... here. Call it.
14816 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
14818 PR middle-end/77445
14819 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
14820 correctly set frequency of oudgoing edge.
14821 (duplicate_thread_path): Fix profile updating.
14823 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14826 * configure.ac: Add GCC_BASE_VER.
14827 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
14828 version from BASE-VER file.
14829 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
14830 (gcc.o): Depend on $(BASEVER).
14831 * common.opt (dumpfullversion): New option.
14832 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
14833 * doc/invoke.texi: Document -dumpfullversion.
14834 * doc/install.texi: Document --with-gcc-major-version-only.
14835 * configure: Regenerated.
14837 2017-01-17 Richard Biener <rguenther@suse.de>
14839 PR tree-optimization/71433
14840 * tree-vrp.c (register_new_assert_for): Merge same asserts
14841 on all incoming edges.
14842 (process_assert_insertions_for): Handle insertions at the
14845 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
14847 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
14848 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
14850 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
14853 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
14856 2017-01-17 Alan Modra <amodra@gmail.com>
14859 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
14860 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
14861 symbolic stack limit when pic.
14863 2017-01-16 Martin Sebor <msebor@redhat.com>
14865 PR tree-optimization/78608
14866 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
14868 2017-01-16 Jeff Law <law@redhat.com>
14871 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
14872 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
14873 for several include directories that may be relative to sysroot.
14874 * config/i386/x-mingw32 (gplus_includedir): Define.
14875 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
14876 (native_system_includedir): Likewise.
14877 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
14878 override if TARGET_SYSTEM_ROOT is defined.
14879 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
14881 PR tree-optimization/79090
14882 PR tree-optimization/33562
14883 PR tree-optimization/61912
14884 PR tree-optimization/77485
14885 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
14886 and computed trims into the dump file.
14888 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
14890 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
14892 2017-01-16 Jakub Jelinek <jakub@redhat.com>
14895 * gimplify.c (gimplify_init_constructor): If want_value and
14896 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
14900 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
14901 sequence. Formatting fixes.
14902 (doloop_optimize): Formatting fixes.
14905 * gcc.c (debug_level_greater_than_spec_func): New function.
14906 (static_spec_functions): Add debug-level-gt spec function.
14907 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
14909 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
14910 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
14911 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
14912 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
14913 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
14914 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
14916 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
14918 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
14919 QImode fixups to general and mask registers only.
14921 2017-01-16 Carl Love <cel@us.ibm.com>
14923 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
14924 for built-in functions
14925 vector signed char vec_nabs (vector signed char)
14926 vector signed short vec_nabs (vector signed short)
14927 vector signed int vec_nabs (vector signed int)
14928 vector signed long long vec_nabs (vector signed long long)
14929 vector float vec_nabs (vector float)
14930 vector double vec_nabs (vector double)
14931 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
14933 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
14934 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
14935 * doc/extend.texi: Update the documentation file for the new built-in
14938 2017-01-16 Martin Sebor <msebor@redhat.com>
14940 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
14943 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14945 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
14946 UNSPEC_VSX__XXSPLTD to require special splat handling.
14948 2017-01-16 David Malcolm <dmalcolm@redhat.com>
14951 * system.h: Poison strndup.
14953 2017-01-16 Alan Modra <amodra@gmail.com>
14956 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
14959 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
14961 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
14963 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
14965 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
14966 call recog here. Assert that INSN_CODE (insn) is non-negative.
14968 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
14971 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
14973 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
14974 in the currently scheduled RTL fragment.
14976 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
14978 PR rtl-optimization/78751
14979 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
14982 2017-01-14 Jeff Law <law@redhat.com>
14984 PR tree-optimization/79090
14985 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
14986 variable length stores.
14987 (compute_trims): Delete dead assignment to *trim_tail.
14988 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
14991 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
14993 PR rtl-optimization/78626
14994 PR rtl-optimization/78727
14995 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
14996 of a block, and split such blocks after everything else is finished.
14998 2017-01-14 Alan Modra <amodra@gmail.com>
15001 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
15002 target legitimate_combined_insn.
15003 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
15004 (rs6000_legitimate_combined_insn): New function.
15005 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
15007 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
15008 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
15009 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
15011 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
15013 * doc/frontends.texi (G++ and GCC): Remove references to Java.
15015 2017-01-13 Jeff Law <law@redhat.com>
15017 PR tree-optimization/33562
15018 PR tree-optimization/61912
15019 PR tree-optimization/77485
15020 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
15022 (delete_dead_assignment): Likewise.
15023 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
15024 statement to delete_dead_call and delete_dead_assignment.
15026 2017-01-13 David Malcolm <dmalcolm@redhat.com>
15029 * substring-locations.c (format_warning_va): Strengthen case 1 so
15030 that both endpoints of the substring must be within the format
15031 range for just the substring to be printed.
15033 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
15035 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
15036 * config/i386/i386.c (ix86_target_string): Add missing options
15037 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
15038 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
15039 flags_other and ix86_target_other to flags2_other. Display unknown
15041 (ix86_valid_target_attribute_inner_p): Add missing options and
15042 reorder options by implied ISAs, as in ix86_target_string.
15044 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15046 * hash-table.h (hash_table::too_empty_p): New function.
15047 (hash_table::expand): Use it.
15048 (hash_table::traverse): Likewise.
15049 (hash_table::empty_slot): Use sizeof (value_type) instead of
15050 sizeof (PTR) to convert bytes to elements. Shrink the table
15051 if the current size is excessive for the current number of
15054 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15056 * ira-costs.c (record_reg_classes): Break from the inner loop
15057 early once alt_fail is known to be true. Update outer loop
15058 handling accordingly.
15060 2017-01-13 Jeff Law <law@redhat.com>
15062 * tree-ssa-dse.c (decrement_count): New function.
15063 (increment_start_addr, maybe_trim_memstar_call): Likewise.
15064 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
15065 when we know the partially dead statement is a mem* function.
15067 PR tree-optimization/61912
15068 PR tree-optimization/77485
15069 * tree-ssa-dse.c: Include expr.h.
15070 (maybe_trim_constructor_store): New function.
15071 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
15073 PR tree-optimization/33562
15074 PR tree-optimization/61912
15075 PR tree-optimization/77485
15076 * doc/invoke.texi: Document new dse-max-object-size param.
15077 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
15078 * tree-ssa-dse.c: Include params.h.
15079 (dse_store_status): New enum.
15080 (initialize_ao_ref_for_dse): New, partially extracted from
15082 (valid_ao_ref_for_dse, normalize_ref): New.
15083 (setup_live_bytes_from_ref, compute_trims): Likewise.
15084 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
15085 (maybe_trim_partially_dead_store): Likewise.
15086 (maybe_trim_complex_store): Likewise.
15087 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
15088 Track what bytes live from the original store. Return tri-state
15089 for dead, partially dead or live.
15090 (dse_dom_walker): Add constructor, destructor and new private members.
15091 (delete_dead_call, delete_dead_assignment): New extracted from
15093 (dse_optimize_stmt): Make a member of dse_dom_walker.
15094 Use initialize_ao_ref_for_dse.
15096 PR tree-optimization/33562
15097 PR tree-optimization/61912
15098 PR tree-optimization/77485
15099 * sbitmap.h (bitmap_count_bits): Prototype.
15100 (bitmap_clear_range, bitmap_set_range): Likewise.
15101 * sbitmap.c (bitmap_clear_range): New function.
15102 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
15104 2017-01-13 Martin Liska <mliska@suse.cz>
15107 * function.c (set_cfun): Add new argument force.
15108 * function.h (set_cfun): Likewise.
15109 * ipa-inline-transform.c (inline_call): Use the function when
15110 strict alising from is dropped for function we inline to.
15112 2017-01-13 Richard Biener <rguenther@suse.de>
15114 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
15115 for dumping GIMPLE INTEGER_CSTs.
15117 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15119 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
15120 to 201112L since C++17.
15122 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
15125 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
15126 if -fsanitize=kernel-address is present.
15128 2017-01-13 Richard Biener <rguenther@suse.de>
15130 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
15131 as _Literal ( type ) number in case usual suffixes do not
15132 preserve all information.
15134 2017-01-13 Richard Biener <rguenther@suse.de>
15136 PR tree-optimization/77283
15137 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
15138 and ssa-iterators.h.
15139 (is_feasible_trace): Implement a cost model based on joiner
15142 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
15145 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
15146 char or short to __float128/_Float128 directly.
15148 2017-01-12 Martin Sebor <msebor@redhat.com>
15150 to -Wformat-overflow.
15151 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
15152 (min_bytes_remaining): Same.
15153 (get_string_length): Same.
15154 (format_string): Same.
15155 (format_directive): Same.
15157 (pass_sprintf_length::handle_gimple_call): Same.
15159 2017-01-12 Jakub Jelinek <jakub@redhat.com>
15161 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
15162 info.nowrite calls with no lhs that can't throw. Return bool
15163 whether gsi_remove has been called or not.
15164 (pass_sprintf_length::handle_gimple_call): Return bool whether
15165 try_substitute_return_value called gsi_remove. Formatting fix.
15166 (pass_sprintf_length::execute): Don't use gsi_remove if
15167 handle_gimple_call returned true.
15170 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
15171 be removed due to side-effects, don't remove following barrier nor
15172 turn the successor edge into fallthru edge.
15174 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15177 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
15178 element-reversing loads and stores as not swappable.
15180 2017-01-12 Nathan Sidwell <nathan@acm.org>
15181 Nicolai Stange <nicstange@gmail.com>
15183 * combine.c (try_combine): Don't ignore result of overlap checking
15184 loop. Combine overlap & asm check into single loop.
15186 2017-01-12 Richard Biener <rguenther@suse.de>
15188 * tree-pretty-print.c (dump_generic_node): Provide -gimple
15189 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
15191 2017-01-12 Richard Biener <rguenther@suse.de>
15193 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
15194 and TS_TARGET_OPTION directly derive from TS_BASE.
15195 * tree-core.h (tree_optimization_option): Derive from tree_base.
15196 (tree_target_option): Likewise.
15198 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
15200 * config/i386/i386.c (memory_address_length): Increase len
15201 only when rip_relative_addr_p returns false.
15203 2017-01-11 Julia Koval <julia.koval@intel.com>
15205 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
15206 (OPTION_MASK_ISA_SGX_SET): New.
15207 (ix86_handle_option): Handle OPT_msgx.
15208 * config.gcc: Added sgxintrin.h.
15209 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
15210 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
15211 * config/i386/i386.c (ix86_target_string): Add -msgx.
15213 (ix86_option_override_internal): Handle new options.
15214 (ix86_valid_target_attribute_inner_p): Add sgx.
15215 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
15216 * config/i386/i386.opt: Add msgx.
15217 * config/i386/sgxintrin.h: New file.
15218 * config/i386/x86intrin.h: Add sgxintrin.h.
15220 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15223 * fold-const.c (maybe_nonzero_address): Return 1 for function
15225 (tree_single_nonzero_warnv_p): Don't handle function local objects
15229 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
15232 2017-01-11 David Malcolm <dmalcolm@redhat.com>
15235 * opts.c: Include "spellcheck.h"
15236 (struct string_fragment): New struct.
15237 (struct edit_distance_traits<const string_fragment &>): New
15239 (get_closest_sanitizer_option): New function.
15240 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
15242 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15244 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
15246 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
15247 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
15248 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
15249 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
15250 for initial die_offset if dwarf_split_debug_info.
15251 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
15252 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
15254 (output_skeleton_debug_sections): Formatting fix. Use
15255 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
15256 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
15258 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
15260 * config/arm/cortex-a53.md: Add bypasses for
15261 cortex_a53_r2f_cvt.
15262 (cortex_a53_r2f): Only use for transfers.
15263 (cortex_a53_f2r): Likewise.
15264 (cortex_a53_r2f_cvt): Add reservation for conversions.
15265 (cortex_a53_f2r_cvt): Likewise.
15267 2017-01-11 Tamar Christina <tamar.christina@arm.com>
15269 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
15270 to all inlined functions, change static to extern.
15272 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
15275 * config/arm/arm.c (legitimize_pic_address): Handle reference to
15277 (arm_assemble_integer): Likewise.
15279 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
15281 * config.gcc: Use new awk script to check CPU, FPU and architecture
15282 parameters for --with-... options.
15283 * config/arm/parsecpu.awk: New file
15284 * config/arm/arm-cpus.in: New file.
15285 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
15287 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
15289 * config/arm/t-arm: Update dependency rules.
15290 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
15291 of processing .def files.
15292 * config/arm/genopt.sh: Deleted.
15293 * config/arm/gentune.sh: Deleted.
15294 * config/arm/arm-cores.def: Deleted.
15295 * config/arm/arm-arches.def: Deleted.
15296 * config/arm/arm-fpus.def: Deleted.
15297 * config/arm/arm-tune.md: Regenerated.
15298 * config/arm/arm-tables.opt: Regenerated.
15299 * config/arm/arm-cpu.h: New generated file.
15300 * config/arm/arm-cpu-data.h: New generated file.
15301 * config/arm/arm-cpu-cdata.h: New generated file.
15303 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
15306 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
15308 (input_varpool_node): Unpack dynamically_initialized bit.
15310 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
15312 PR rtl-optimization/79032
15313 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
15314 the alignment of the adjusted memory reference against that of MODE,
15315 instead of the alignment of the original memory reference.
15317 2017-01-11 Martin Jambor <mjambor@suse.cz>
15319 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
15321 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
15322 decorated functions.
15324 2017-01-11 Richard Biener <rguenther@suse.de>
15326 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
15327 set range/nonnull info for PHI results. Do not set it on
15328 stmts marked for removal.
15330 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
15332 * expr.c (store_field): In the bitfield case, fetch the return value
15333 from the registers before applying a single big-endian adjustment.
15334 Always do a final load for a BLKmode value not larger than a word.
15336 2017-01-10 David Malcolm <dmalcolm@redhat.com>
15339 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
15340 that we correctly handle column numbers greater than
15341 LINE_MAP_MAX_COLUMN_NUMBER.
15343 2017-01-10 Martin Sebor <msebor@redhat.com>
15345 PR middle-end/78245
15346 * gimple-ssa-sprintf.c (get_destination_size): Call
15347 {init,fini}object_sizes.
15348 * tree-object-size.c (addr_object_size): Adjust.
15349 (pass_through_call): Adjust.
15350 (pass_object_sizes::execute): Adjust.
15351 * tree-object-size.h (fini_object_sizes): Declare.
15353 2017-01-10 Martin Sebor <msebor@redhat.com>
15355 PR tree-optimization/78775
15356 * builtins.c (get_size_range): Move...
15357 * calls.c: ...to here.
15358 (alloc_max_size): Accept zero argument.
15359 (operand_signed_p): Remove.
15360 (maybe_warn_alloc_args_overflow): Call get_size_range.
15361 * calls.h (get_size_range): Declare.
15363 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
15365 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
15366 from TI's devices.csv file as of September 2016.
15367 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
15369 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
15371 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
15372 * doc/invoke.texi: Likewise.
15373 * doc/md.texi: Likewise.
15374 * doc/objc.texi: Likewise.
15376 2017-01-10 Joshua Conner <joshconner@google.com>
15378 * config/arm/fuchsia-elf.h: New file.
15379 * config/fuchsia.h: New file.
15380 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
15381 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
15383 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
15385 2016-01-10 Richard Biener <rguenther@suse.de>
15387 PR tree-optimization/79034
15388 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
15389 Propagate out degenerate PHIs in the joiner.
15391 2017-01-10 Martin Liska <mliska@suse.cz>
15393 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
15394 (sort_congruence_classes_by_decl_uid): Likewise.
15395 (sort_congruence_class_groups_by_decl_uid): Likewise.
15396 (sem_item_optimizer::merge_classes): Sort class, groups in these
15397 classes and members in the groups by DECL_UID of declarations.
15398 This would make merge operations stable.
15400 2017-01-10 Martin Liska <mliska@suse.cz>
15402 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
15403 usage of m_classes_vec.
15404 (sem_item_optimizer::~sem_item_optimizer): Likewise.
15405 (sem_item_optimizer::get_group_by_hash): Likewise.
15406 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
15407 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
15408 (sem_item_optimizer::verify_classes): Likewise.
15409 (sem_item_optimizer::process_cong_reduction): Likewise.
15410 (sem_item_optimizer::dump_cong_classes): Likewise.
15411 (sem_item_optimizer::merge_classes): Likewise.
15412 * ipa-icf.h (congruence_class_hash): Rename from
15413 congruence_class_group_hash. Remove declaration of m_classes_vec.
15415 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
15417 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
15418 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
15419 * config.gcc: Add avx512vpopcntdqintrin.h.
15420 * config/i386/avx512vpopcntdqintrin.h: New.
15421 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
15422 * config/i386/i386-builtin-types.def: Add new types.
15423 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
15424 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
15425 __builtin_ia32_vpopcountq_v8di_mask): New.
15426 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15427 __AVX512VPOPCNTDQ__.
15428 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
15429 (PTA_AVX512VPOPCNTDQ): Define.
15430 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
15431 TARGET_AVX512VPOPCNTDQ_P): Define.
15432 * config/i386/i386.opt: Add mavx512vpopcntdq.
15433 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
15434 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
15436 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15438 PR middle-end/77484
15439 * predict.def (PRED_CALL): Set to 67.
15441 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
15443 * expr.c (store_field): In the bitfield case, if the value comes from
15444 a function call and is of an aggregate type returned in registers, do
15445 not modify the field mode; extract the value in all cases if the mode
15446 is BLKmode and the size is not larger than a word.
15448 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
15451 * config/i386/cpuid.h: Fix undefined behavior.
15453 2017-01-04 Jeff Law <law@redhat.com>
15455 PR tree-optimization/79007
15456 PR tree-optimization/67955
15457 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
15458 conservative for pt.null when flag_non_call_exceptions is on.
15460 2017-01-09 Jakub Jelinek <jakub@redhat.com>
15462 PR translation/79019
15463 PR translation/79020
15464 * params.def (PARAM_INLINE_MIN_SPEEDUP,
15465 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
15466 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
15468 * config/avr/avr.opt (maccumulate-args): Likewise.
15469 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
15470 * common.opt (freport-bug): Likewise.
15471 * cif-code.def (CIF_FINAL_ERROR): Likewise.
15472 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
15473 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
15474 translatable string.
15475 * config/i386/i386.c (function_value_32): Likewise.
15476 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
15477 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
15479 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
15480 * common/config/msp430/msp430-common.c (msp430_handle_option):
15482 * symtab.c (symtab_node::verify_base): Likewise.
15483 * opts.c (set_debug_level): Likewise.
15484 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
15485 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
15486 missing whitespace to translatable strings.
15487 * config/avr/avr.md (bswapsi2): Fix typo in comment.
15488 * config/sh/superh.h: Likewise.
15489 * config/i386/xopintrin.h: Likewise.
15490 * config/i386/znver1.md: Likewise.
15491 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
15492 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
15493 * double-int.h (struct double_int): Likewise.
15494 * double-int.c (div_and_round_double): Likewise.
15495 * wide-int.cc: Likewise.
15496 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
15497 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
15498 * cfgcleanup.c (crossjumps_occured): Renamed to ...
15499 (crossjumps_occurred): ... this.
15500 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
15503 PR tree-optimization/78899
15504 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
15505 returning bool return struct loop *, NULL for failure and the new
15507 (versionable_outer_loop_p): Don't version outer loop if it has
15508 dont_vectorized bit set.
15509 (tree_if_conversion): When versioning outer loop, ensure
15510 tree_if_conversion is performed also on the inner loop of the
15511 non-vectorizable outer loop copy.
15512 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
15513 LOOP_VECTORIZED in inner loop of the scalar outer loop and
15514 prevent vectorization of it.
15515 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
15516 the outer loop vectorization of the non-scalar version is attempted
15517 before vectorization of the inner loop in scalar version. If
15518 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
15519 vectorization of its inner loop.
15520 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
15521 has 2 inner loops, rename also on edges from bb whose single pred
15522 is outer_loop->header. Fix typo in function comment.
15524 2017-01-09 Martin Sebor <msebor@redhat.com>
15527 * asan.c (asan_emit_stack_protection): Increase local buffer size
15528 to avoid snprintf truncation warning.
15530 2017-01-09 Andrew Pinski <apinski@cavium.com>
15532 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
15533 to reference thunderx2t99 for the tuning structure
15534 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
15536 (thunderx2t99_extra_costs): This.
15537 * config/aarch64/aarch64-tune.md: Regenerate.
15538 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
15539 (vulcan_addrcost_table): This.
15540 (vulcan_regmove_cost): Rename to ...
15541 (thunderx2t99_regmove_cost): This.
15542 (vulcan_vector_cost): Rename to ...
15543 (thunderx2t99_vector_cost): this.
15544 (vulcan_branch_cost): Rename to ...
15545 (thunderx2t99_branch_cost): This.
15546 (vulcan_tunings): Rename to ...
15547 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
15548 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
15550 2017-01-09 Martin Jambor <mjambor@suse.cz>
15554 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
15555 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
15556 (propagate_vr_accross_jump_function): Use the above function for all
15557 value range computations for pass-through jump functions and type
15558 converasion from explicit value range values.
15559 (ipcp_propagate_stage): Do not attempt to deduce types of formal
15560 parameters from TYPE_ARG_TYPES.
15561 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
15562 (ipa_write_node_info): Stream type of the actual argument.
15563 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
15565 2017-01-09 Martin Liska <mliska@suse.cz>
15568 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
15569 (lookup_compiler): Do not show error message with have_E.
15571 2017-01-09 Jakub Jelinek <jakub@redhat.com>
15573 PR tree-optimization/78938
15574 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
15575 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
15576 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
15577 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
15580 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15582 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
15585 2017-01-09 Richard Biener <rguenther@suse.de>
15587 PR tree-optimization/78997
15588 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
15589 name condition properly.
15591 2017-01-09 Richard Biener <rguenther@suse.de>
15594 * dwarf2out.c (is_cxx): New overload with context.
15595 (is_naming_typedef_decl): Use it.
15597 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15599 * invoke.texi (Option Summary): Correct spacing in option lists
15600 and add line breaks to fix over-long lines.
15602 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15604 PR middle-end/17660
15606 * extend.texi (Common Variable Attributes): Add xref to GCC
15607 Internals manual to explain mode attribute keywords.
15609 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15612 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
15613 and Preprocessor Options.
15614 (Options for Linking): Document -pthread here....
15615 (RS/6000 and PowerPC Options): ...not here.
15616 (Solaris 2 Options): ...or here.
15617 * doc/cppopts.texi: Document -pthread.
15619 2017-01-08 Martin Sebor <msebor@redhat.com>
15621 PR middle-end/77708
15622 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
15623 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
15624 New member functions.
15625 (format_directive): Used them.
15627 (pass_sprintf_length::handle_gimple_call): Same.
15628 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
15629 to avoid truncation for any argument.
15630 (extract_affine_mul): Same.
15631 * tree.c (get_file_function_name): Same.
15633 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15635 PR middle-end/77484
15636 * predict.def (PRED_INDIR_CALL): Set to 86.
15638 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15640 PR preprocessor/54124
15641 * doc/cppopts.texi: Reformat -d subtable to list the full name
15642 of the options. Add cross-reference to the docs for the general
15643 compiler -d options.
15644 * doc/invoke.texi (Developer Options): Add cross-reference to the
15645 preprocessor-specific -d option documentation.
15647 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15649 PR preprocessor/13498
15650 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
15651 redudant material, and reflect new command-line options.
15652 (System Headers): Likewise.
15654 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15656 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
15657 -isystem, and -idirafter. Copy-edit.
15658 * doc/cppopts.texi: Copy-edit. Remove contradiction about
15659 default for -ftrack-macro-expansion. Delete obsolete and
15660 badly-formatted implementation details about -fdebug-cpp output.
15661 * doc/cppwarnopts.texi: Copy-edit.
15663 2017-01-07 David Malcolm <dmalcolm@redhat.com>
15666 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
15667 that the transition from a max line width >= 1<<10 to narrower
15668 lines works correctly.
15670 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
15672 * doc/options.texi (PerFunction): New.
15673 * opt-functions.awk (switch_flags): Map both Optimization and
15674 PerFunction to CL_OPTIMIZATION.
15675 * opth-gen.awk: Test for PerFunction flag along with
15677 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
15678 it only when the latter is present. Skip those that don't in
15679 the hash function generator.
15680 * common.opt (fvar-tracking): Mark as PerFunction instead of
15682 (fvar-tracking-assignments): Likewise.
15683 (fvar-tracking-assignments-toggle): Likewise.
15684 (fvar-tracking-uninit): Likewise.
15686 2017-01-07 Jakub Jelinek <jakub@redhat.com>
15688 PR translation/79018
15689 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
15692 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
15695 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
15696 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
15697 TARGET_LONG_JUMP_TABLE_OFFSETS.
15698 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
15699 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
15700 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
15701 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
15702 * config/m68k/m68k.md (tablejump expander): Likewise.
15703 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
15704 TARGET_LONG_JUMP_TABLE_OFFSETS.
15705 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
15706 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
15708 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
15709 David Holsgrove <david.holsgrove@xilinx.com>
15711 * common/config/microblaze/microblaze-common.c
15712 (TARGET_EXCEPT_UNWIND_INFO): Remove.
15713 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
15715 * config/microblaze/microblaze.c (microblaze_must_save_register)
15716 (microblaze_expand_epilogue, microblaze_return_addr): Handle
15718 (microblaze_eh_return): New function.
15719 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
15720 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
15721 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
15722 * config/microblaze/microblaze.md (eh_return): New pattern.
15724 2017-01-06 Jakub Jelinek <jakub@redhat.com>
15726 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
15727 GCC_DIAGNOSTIC_STRINGIFY): Define.
15729 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
15731 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15733 * config/arm/arm.md (<mcrr>): New.
15735 * config/arm/arm.c (arm_arch5te): New.
15736 (arm_option_override): Set arm_arch5te.
15737 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
15739 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
15740 (arm_mcrr_qualifiers): ... this. New.
15741 (MRRC_QUALIFIERS): Define to...
15742 (arm_mrrc_qualifiers): ... this. New.
15743 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
15745 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
15746 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
15747 (MRRCI, mrrc, MRRC): New.
15748 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
15749 VUNSPEC_MRRC2): New.
15751 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15753 * config/arm/arm.md (<mcr>): New.
15755 * config/arm/arm.c (arm_coproc_builtin_available): Add
15756 support for mcr, mrc, mcr2 and mrc2.
15757 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
15758 (arm_mcr_qualifiers): ... this. New.
15759 (MRC_QUALIFIERS): Define to ...
15760 (arm_mrc_qualifiers): ... this. New.
15761 (MCR_QUALIFIERS): Define to ...
15762 (arm_mcr_qualifiers): ... this. New.
15763 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
15765 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
15766 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
15767 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
15768 VUNSPEC_MRC2): New.
15770 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15772 * config/arm/arm.md (*ldc): New.
15776 * config/arm/arm.c (arm_coproc_builtin_available): Add
15777 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
15778 (arm_coproc_ldc_stc_legitimate_address): New.
15779 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
15780 'qualifier_const_pointer'.
15781 (LDC_QUALIFIERS): Define to...
15782 (arm_ldc_qualifiers): ... this. New.
15783 (STC_QUALIFIERS): Define to...
15784 (arm_stc_qualifiers): ... this. New.
15785 * config/arm/arm-protos.h
15786 (arm_coproc_ldc_stc_legitimate_address): New.
15787 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
15788 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
15789 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
15790 stc2, stcl, stc2l): New.
15791 * config/arm/constraints.md (Uz): New.
15792 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
15793 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
15794 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
15795 VUNSPEC_STC2L): New.
15797 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15799 * config/arm/arm.md (<cdp>): New.
15800 * config/arm/arm.c (neon_const_bounds): Rename this ...
15801 (arm_const_bounds): ... this.
15802 (arm_coproc_builtin_available): New.
15803 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
15804 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
15805 (CDP_QUALIFIERS): Define to...
15806 (arm_cdp_qualifiers): ... this. New.
15808 (arm_expand_builtin_args): Add case for 6 arguments.
15809 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
15810 (arm_const_bounds): ... this.
15811 (arm_coproc_builtin_available): New.
15812 * config/arm/arm_acle.h (__arm_cdp): New.
15814 * config/arm/arm_acle_builtins.def (cdp): New.
15816 * config/arm/iterators.md (CDPI,CDP,cdp): New.
15817 * config/arm/neon.md: Rename all 'neon_const_bounds' to
15818 'arm_const_bounds'.
15819 * config/arm/types.md (coproc): New.
15820 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
15821 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
15822 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
15823 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
15825 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15827 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
15828 (UBINOP_QUALIFIERS): New.
15830 (acle_builtin_data): New. Change comment.
15831 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
15832 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
15833 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
15834 arm_acle_builtins.def.
15835 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
15836 (arm_init_acle_builtins): New.
15837 (CRC32_BUILTIN): Remove.
15838 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
15839 crc32cb, crc32ch and crc32cw.
15840 (arm_init_crc32_builtins): Remove.
15841 (arm_init_builtins): Use arm_init_acle_builtins rather
15842 than arm_init_crc32_builtins.
15843 (arm_expand_acle_builtin): New.
15844 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
15845 * config/arm/arm_acle_builtins.def: New.
15847 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15849 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
15850 (arm_builtin_datum): ... this.
15851 (arm_init_neon_builtin): Rename to ...
15852 (arm_init_builtin): ... this. Add a new parameters PREFIX
15853 and USE_SIG_IN_NAME.
15854 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
15855 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
15856 'arm_builtin_datum'.
15857 (arm_init_vfp_builtins): Likewise.
15858 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
15859 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
15860 (arm_expand_neon_args): Rename to ...
15861 (arm_expand_builtin_args): ... this. Rename builtin_arg
15862 enum values and differentiate between ARG_BUILTIN_MEMORY
15863 and ARG_BUILTIN_NEON_MEMORY.
15864 (arm_expand_neon_builtin_1): Rename to ...
15865 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
15866 values, arm_expand_builtin_args and add bool parameter NEON.
15867 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
15868 (arm_expand_vfp_builtin): Likewise.
15869 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
15871 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15873 PR middle-end/77484
15874 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
15875 * predict.c (tree_estimate_probability_bb): Reverse direction of
15876 polymorphic call predictor.
15878 2017-01-06 David Malcolm <dmalcolm@redhat.com>
15880 * passes.c (execute_one_pass): Split out pass-skipping logic into...
15881 (determine_pass_name_match): ...this new function and...
15882 (should_skip_pass_p): ...this new function.
15884 2017-01-06 Nathan Sidwell <nathan@acm.org>
15886 * ipa-visibility.c (function_and_variable_visibility): Reformat
15887 comments and long lines. Remove extrneous if.
15888 * symtab.c (symtab_node::make_decl_local): Fix code format.
15889 (symtab_node::set_section_for_node): Fix comment typo.
15891 2017-01-06 Martin Liska <mliska@suse.cz>
15894 * lra-constraints.c: Rename invariant to lra_invariant.
15895 * predict.c (set_even_probabilities): Initialize e to NULL.
15897 2017-01-05 Martin Sebor <msebor@redhat.com>
15899 PR tree-optimization/78910
15900 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
15901 (format_integer): Correct off-by-one error in the handling
15902 of precision with negative numbers in signed conversions..
15904 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
15906 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
15908 2017-01-05 Jakub Jelinek <jakub@redhat.com>
15910 PR tree-optimization/71016
15911 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
15912 factor_out_conditional_conversion. Formatting fix.
15913 (factor_out_conditional_conversion): Add cond_stmt argument.
15914 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
15915 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
15918 2017-01-05 David Malcolm <dmalcolm@redhat.com>
15920 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
15921 read-rtl-function.o, and selftest-rtl.o.
15922 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
15923 (selftest::aarch64_test_loading_full_dump): New function.
15924 (selftest::aarch64_run_selftests): New function.
15925 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
15926 selftest::aarch64_run_selftests.
15927 * config/i386/i386.c
15928 (selftest::ix86_test_loading_dump_fragment_1): New function.
15929 (selftest::ix86_test_loading_call_insn): New function.
15930 (selftest::ix86_test_loading_full_dump): New function.
15931 (selftest::ix86_test_loading_unspec): New function.
15932 (selftest::ix86_run_selftests): Call the new functions.
15933 * emit-rtl.c (maybe_set_max_label_num): New function.
15934 * emit-rtl.h (maybe_set_max_label_num): New decl.
15935 * function.c (instantiate_decls): Guard call to
15936 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
15937 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
15939 * gensupport.c (gen_reader::gen_reader): Pass "false"
15940 for new "compact" param of rtx_reader.
15941 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
15942 rather than an empty string for NULL strings.
15943 * read-md.c: Potentially include config.h rather than bconfig.h.
15944 Wrap include of errors.h with #ifdef GENERATOR_FILE.
15945 (have_error): New global, copied from errors.c.
15946 (md_reader::read_name): Rename to...
15947 (md_reader::read_name_1): ...this, adding "out_loc" param,
15948 and converting "missing name or number" to returning false, rather
15950 (md_reader::read_name): Reimplement in terms of read_name_1.
15951 (md_reader::read_name_or_nil): New function.
15952 (md_reader::read_string): Handle "(nil)" by returning NULL.
15953 (md_reader::md_reader): Add new param "compact".
15954 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
15955 (md_reader::read_file): New method.
15956 * read-md.h (md_reader::md_reader): Add new param "compact".
15957 (md_reader::read_file): New method.
15958 (md_reader::is_compact): New accessor.
15959 (md_reader::read_name): Convert return type from void to file_location.
15960 (md_reader::read_name_or_nil): New decl.
15961 (md_reader::read_name_1): New decl.
15962 (md_reader::m_compact): New field.
15963 (noop_reader::noop_reader): Pass "false" for new "compact" param
15965 (rtx_reader::rtx_reader): Add new "compact" param.
15966 (rtx_reader::read_rtx_operand): Make virtual and convert return
15967 type from void to rtx.
15968 (rtx_reader::read_until): New decl.
15969 (rtx_reader::handle_any_trailing_information): New virtual function.
15970 (rtx_reader::postprocess): New virtual function.
15971 (rtx_reader::finalize_string): New virtual function.
15972 (rtx_reader::m_in_call_function_usage): New field.
15973 (rtx_reader::m_reuse_rtx_by_id): New field.
15974 * read-rtl-function.c: New file.
15975 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
15976 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
15977 (selftest::verify_three_block_rtl_cfg): New decl.
15978 * read-rtl-function.h: New file.
15979 * read-rtl.c: Potentially include config.h rather than bconfig.h.
15980 For host, include function.h, memmodel.h, and emit-rtl.h.
15981 (one_time_initialization): New function.
15982 (struct compact_insn_name): New struct.
15983 (compact_insn_names): New array.
15984 (find_code): Handle insn codes in compact dumps.
15985 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
15986 (bind_subst_iter_and_attr): Likewise.
15987 (add_condition_to_string): Likewise.
15988 (add_condition_to_rtx): Likewise.
15989 (apply_attribute_uses): Likewise.
15990 (add_current_iterators): Likewise.
15991 (apply_iterators): Likewise.
15992 (initialize_iterators): Guard usage of apply_subst_iterator with
15993 #ifdef GENERATOR_FILE.
15994 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
15995 (md_reader::read_mapping): Likewise.
15996 (add_define_attr_for_define_subst): Likewise.
15997 (add_define_subst_attr): Likewise.
15998 (read_subst_mapping): Likewise.
15999 (check_code_iterator): Likewise.
16000 (rtx_reader::read_rtx): Likewise. Move one-time initialization
16002 (one_time_initialization): New function.
16003 (rtx_reader::read_until): New method.
16004 (read_flags): New function.
16005 (parse_reg_note_name): New function.
16006 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
16007 Handle reuse_rtx ids.
16008 Wrap iterator lookup within #ifdef GENERATOR_FILE.
16009 Add parsing support for RTL dumps, mirroring the special-cases in
16010 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
16011 values, and calling handle_any_trailing_information.
16012 (rtx_reader::read_rtx_operand): Convert return type from void
16013 to rtx, returning return_rtx. Handle case 'e'. Call
16014 finalize_string on XSTR and XTMPL fields.
16015 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
16016 "(nil)" values were omitted. Call the postprocess vfunc on the
16018 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
16019 class ctor. Initialize m_in_call_function_usage. Call
16020 one_time_initialization.
16021 * rtl-tests.c (selftest::test_uncond_jump): Call
16022 set_new_first_and_last_insn.
16023 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
16024 * selftest-rtl.c: New file.
16025 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
16026 (selftest::get_insn_by_uid): New decl.
16027 * selftest-run-tests.c (selftest::run_tests): Call
16028 read_rtl_function_c_tests.
16029 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
16030 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
16033 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
16035 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
16036 operands in a special way. Assert that pos+len <= mode precision.
16038 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16040 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
16041 3 argument Alias with unlimited for the negative form.
16042 (fno-vect-cost-model): Removed.
16044 2017-01-05 Martin Liska <mliska@suse.cz>
16046 * hsa-gen.c (gen_hsa_divmod): New function.
16047 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
16049 2017-01-05 Martin Liska <mliska@suse.cz>
16052 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
16055 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16057 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
16058 small constant length operands.
16060 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16062 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
16063 between loop iterations.
16065 2017-01-05 Martin Liska <mliska@suse.cz>
16068 * gimplify.c (gimplify_decl_expr): Compare to
16069 asan_poisoned_variables instread of checking flags.
16070 (gimplify_target_expr): Likewise.
16071 (gimplify_expr): Likewise.
16072 (gimplify_function_tree): Conditionally initialize
16073 asan_poisoned_variables.
16075 2017-01-04 Jeff Law <law@redhat.com>
16077 PR tree-optimizatin/78812
16078 * rtl.h (contains_mem_rtx_p): Prototype.
16079 * ifcvt.c (containts_mem_rtx_p): Move from here to...
16080 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
16081 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
16082 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
16083 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
16085 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16087 * input.c (assert_char_at_range): Default-initialize actual_range.
16089 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16091 * df-scan.c (df_ref_create_structure): Make regno unsigned,
16092 to match the caller.
16094 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16096 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
16097 insns after final jump in test to emit dummy move.
16099 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16101 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
16102 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
16104 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16106 * multiple_target.c (create_dispatcher_calls): Init e_next.
16107 * tree-ssa-loop-split.c (split_loop): Init border.
16108 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
16111 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
16116 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
16117 (altivec_register_operand): Do not return true if the operand
16118 contains a SUBREG mixing SImode and SFmode.
16119 (vsx_register_operand): Likewise.
16120 (vsx_reg_sfsubreg_ok): New predicate.
16121 (vfloat_operand): Do not return true if the operand contains a
16122 SUBREG mixing SImode and SFmode.
16123 (vint_operand): Likewise.
16124 (vlogical_operand): Likewise.
16125 (gpc_reg_operand): Likewise.
16126 (int_reg_operand): Likewise.
16127 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
16128 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
16129 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
16131 (rs6000_emit_move_si_sf_subreg): New helper function.
16132 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
16133 fixup SUBREGs involving SImode and SFmode.
16134 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
16135 numbers for the new peephole2 optimization.
16136 (peephole2 for SFmode unions): New peephole2 to optimize cases in
16137 the GLIBC math library that do AND/IOR/XOR operations on single
16138 precision floating point.
16139 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
16140 target macros to say whether we need to avoid SUBREGs mixing
16142 (TARGET_ALLOW_SF_SUBREG): Likewise.
16143 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
16144 (UNSPEC_SI_FROM_SF): Likewise.
16145 (iorxor): Change spacing.
16146 (and_ior_xor): New iterator for AND, IOR, and XOR.
16147 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
16148 (movdi_from_sf_zero_ext): Likewise.
16149 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
16150 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
16151 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
16152 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
16153 (fms<mode>4): Likewise.
16154 (fnma<mode>4): Likewise.
16155 (fnms<mode>4): Likewise.
16156 (nfma<mode>4): Likewise.
16157 (nfms<mode>4): Likewise.
16159 2017-01-04 Marek Polacek <polacek@redhat.com>
16162 * doc/invoke.texi: Document -Wpointer-compare.
16164 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16166 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
16169 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
16170 descriptions for -gdwarf-5 and emit them as uleb128 instead of
16173 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
16176 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
16177 documentation of the powerpc_popcntb_ok attribute.
16178 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
16179 code to issue warning messages if a requested CPU configuration is
16180 not supported by the binary (assembler and loader) toolchain.
16181 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
16182 made to define a built-in function that has been disabled.
16183 (paired_init_builtins): Add assertion to prevent ICE if attempt is
16184 made to define a built-in function that has been disabled.
16185 (altivec_init_builtins): Add comment explaining why definition
16186 of the DST built-in functions is not preceded by an assertion
16187 check. Add assertions to prevent ICE if attempts are made to
16188 define an altivec predicate or an abs* built-in function that has
16190 (htm_init_builtins): Add comment explaining why definition of the
16191 htm built-in functions is not preceded by an assertion check.
16193 2017-01-04 Jeff Law <law@redhat.com>
16195 PR tree-optimizatin/67955
16196 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
16197 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
16198 the points-to solution does not include pt_null. Use DECL_PT_UID
16201 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
16203 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
16204 Use gen_int_mode instead of gen_lopwart for const_int operands.
16206 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16208 PR tree-optimization/71563
16209 * match.pd: Simplify X << Y into X if Y is known to be 0 or
16210 out of range value - has low bits known to be zero.
16212 2017-01-04 Alan Modra <amodra@gmail.com>
16214 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
16215 * configure: Regenerate.
16216 * config.in: Regenerate.
16218 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16221 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
16222 a substring of the message, but strcmp with the whole message. Ifdef
16223 ENABLE_NLS, translate the message first using dgettext.
16225 2017-01-03 Jeff Law <law@redhat.com>
16227 PR tree-optimizatin/78856
16228 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
16229 (mark_threaded_blocks): Remove code to truncate thread paths that
16230 cross multiple loop headers. Instead invalidate the cached loop
16231 iteration information and handle case of a thread path walking
16232 into an irreducible region.
16234 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
16237 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
16238 assertions. Add support for doing the signbit if the IEEE 128-bit
16239 floating point value is in a GPR.
16240 * config/rs6000/rs6000.md (Fsignbit): Delete.
16241 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
16242 Update the length attribute if the value is in a GPR.
16243 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
16244 the sign or zero extension instruction, since the value is always 0/1.
16245 (signbit<mode>2_dm2): Delete using <Fsignbit>.
16248 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
16249 extracting SImode to a GPR register so that we can generate a
16250 store, limit the vector to be in a traditional Altivec register
16251 for the vextuwrx instruction.
16253 2017-01-03 Ian Lance Taylor <iant@google.com>
16255 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
16257 2017-01-03 Martin Sebor <msebor@redhat.com>
16259 PR tree-optimization/78696
16260 * gimple-ssa-sprintf.c (format_floating): Correct handling of
16261 precision. Use MPFR for %f for greater fidelity. Correct handling
16263 (pass_sprintf_length::compute_format_length): Set width and precision
16264 specified by asrerisk to void_node for vararg functions.
16265 (try_substitute_return_value): Adjust dump output.
16267 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
16269 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
16271 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
16273 * doc/invoke.texi (SPARC options): Document -mlra as the default.
16274 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
16275 -mlra/-mno-lra was passed to the compiler.
16277 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
16279 PR rtl-optimization/65618
16280 * emit-rtl.c (try_split): Move initialization of "before" and
16281 "after" to just before the call to emit_insn_after_setloc.
16283 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
16285 * doc/md.texi (Standard Names): Remove reference to Java frontend.
16287 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
16289 * dwarf2out.c (gen_enumeration_type_die): When
16290 -gno-strict-dwarf, add a DW_AT_encoding attribute.
16292 2017-01-03 Jakub Jelinek <jakub@redhat.com>
16294 PR tree-optimization/78965
16295 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
16296 Change first argument from const call_info & to call_info &. For %n
16297 set info.nowrite to false.
16299 PR middle-end/78901
16300 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
16301 possibly throwing calls.
16303 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
16304 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
16305 and fns handling, rather than in a separate case SSA_NAME.
16307 2017-01-02 Jeff Law <law@redhat.com>
16309 * config/darwin-driver.c (darwin_driver_init): Const-correctness
16310 fixes for first_period and second_period variables.
16312 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
16315 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
16316 (*insvqi_1): New insn pattern.
16317 (*insvqi_1_mem_rex64): Ditto.
16318 (*insvqi_2): Ditto.
16319 (*insvqi_3): Rename from *insvqi.
16321 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
16323 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
16325 * doc/cfg.texi (Edges): Remove reference to Java.
16326 (Maintaining the CFG): Ditto.
16328 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16330 PR middle-end/77674
16331 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
16332 transparent aliases.
16334 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16336 PR middle-end/77484
16337 * predict.def (PRED_CALL): Update hitrate.
16338 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
16339 * predict.c (tree_estimate_probability_bb): Split CALL predictor
16340 into direct/indirect/polymorphic variants.
16342 2017-01-01 Jakub Jelinek <jakub@redhat.com>
16344 Update copyright years.
16346 * gcc.c (process_command): Update copyright notice dates.
16347 * gcov-dump.c (print_version): Ditto.
16348 * gcov.c (print_version): Ditto.
16349 * gcov-tool.c (print_version): Ditto.
16350 * gengtype.c (create_file): Ditto.
16351 * doc/cpp.texi: Bump @copying's copyright year.
16352 * doc/cppinternals.texi: Ditto.
16353 * doc/gcc.texi: Ditto.
16354 * doc/gccint.texi: Ditto.
16355 * doc/gcov.texi: Ditto.
16356 * doc/install.texi: Ditto.
16357 * doc/invoke.texi: Ditto.
16359 Copyright (C) 2017 Free Software Foundation, Inc.
16361 Copying and distribution of this file, with or without modification,
16362 are permitted in any medium without royalty provided the copyright
16363 notice and this notice are preserved.