1 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
5 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
7 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
8 (cleanup_tree_cfg_bb): Use it.
9 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
11 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
13 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
16 * loop-doloop.c (add_test): Update profile.
18 2017-07-03 Martin Liska <mliska@suse.cz>
21 * sanopt.c (rewrite_usage_of_param): New function.
22 (sanitize_rewrite_addressable_params): Likewise.
23 (pass_sanopt::execute): Call rewrite_usage_of_param.
25 2017-07-03 Richard Biener <rguenther@suse.de>
27 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
28 back to using VIEW_CONVERT_EXPR.
30 2017-07-03 Martin Liska <mliska@suse.cz>
33 * doc/extend.texi: Document when a resolver function is
34 generated for target_clones.
36 2017-07-03 Martin Liska <mliska@suse.cz>
38 * asan.c (asan_emit_stack_protection): Unpoison just red zones
39 and shadow memory of auto variables which are subject of
40 use-after-scope sanitization.
41 (asan_expand_mark_ifn): Add do set only when is_poison.
43 2016-07-03 Richard Biener <rguenther@suse.de>
45 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
47 (vect_force_simple_reduction): Record reduction def -> phi mapping.
48 (vectorizable_reduction): Perform reduction PHI creation when
49 visiting a reduction PHI and adjust and simplify code generation
50 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
51 (vect_transform_loop): Visit reduction PHIs.
52 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
53 defs into the SLP tree.
54 (vect_build_slp_tree): Reduction defs terminate the recursion.
55 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
57 (vect_get_vec_defs_for_stmt_copy): Export.
58 (vect_get_vec_defs): Likewise.
59 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
61 (vect_get_vec_defs_for_stmt_copy): Declare.
62 (vect_get_vec_defs): Likewise.
64 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
66 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
67 parameter with a "loop" parameter and use it instead of the
68 loop containing DR_STMT. Don't check simple_iv when doing
69 BB analysis. Describe the two analysis modes in the comment.
71 2017-07-03 Tom de Vries <tom@codesourcery.com>
73 PR tree-optimization/69468
74 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
75 (find_same_succ_bb): Handle ignore_edge_flags.
77 2017-07-03 Tom de Vries <tom@codesourcery.com>
79 PR tree-optimization/81192
80 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
82 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
84 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
86 2017-07-03 Tom de Vries <tom@codesourcery.com>
88 PR tree-optimization/81192
89 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
90 BB_SAME_SUCC (bb) == NULL.
92 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
94 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
97 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
99 * dumpfile.c: Include profile-count.h
100 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes; update
102 (insert_cond_bb): Update profile.
103 * tree-cfg.h (insert_cond_bb): Update prototype.
104 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
105 * tree-dump.c: Do not include tree-cfg.
107 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
109 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
111 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
113 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
116 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
118 * tree-complex.c (expand_complex_div_wide): update profile.
120 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
121 Alan Hayward <alan.hayward@arm.com>
122 David Sherwood <david.sherwood@arm.com>
124 * Makefile.in (MACHMODE_H): Remove insn-modes.h
125 (CORETYPES_H): New define.
126 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
127 (insn-modes-inline.h, s-modes-inline-h): New rules.
128 (generated_files): Add insn-modes-inline.h.
129 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
130 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
131 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
132 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
133 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
134 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
135 (build/gencodes.o, build/genconditions.o): Likewise.
136 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
137 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
138 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
139 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
140 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
141 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
142 * coretypes.h: Include everything up to real.h for generators.
143 Include insn-modes.h first. Include wide-int-print.h after
144 wide-int.h. Include insn-modes-inline.h and then machmode.h.
145 * machmode.h: Don't include insn-modes.h here.
146 * function-tests.c: Remove includes of signop.h, machmode.h,
147 double-int.h and wide-int.h.
149 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
151 * optc-save-gen.awk: Likewise.
152 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
153 * godump.c: Remove include of wide-int-print.h.
154 * pretty-print.h: Likewise.
155 * wide-int-print.cc: Likewise.
156 * wide-int.cc: Likewise.
157 * hash-map-tests.c: Remove include of signop.h.
158 * hash-set-tests.c: Likewise.
159 * rtl-tests.c: Likewise.
160 * mkconfig.sh: Remove include of machmode.h.
161 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
163 (emit_insn_modes_inline_h): ...this new function. Emit the code
164 into an insn-modes-inline.h header file, adding appropriate
165 include guards and end comments.
166 (emit_insn_modes_c_header): Remove include of machmode.h.
167 (emit_min_insn_modes_c_header): Include coretypes.h rather than
169 (main): Handle -i flag and call emit_insn_modes_inline_h when
172 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
174 * tree-ssa-strlen.c (strinfo): Rename the length field to
175 nonzero_chars. Add a full_string_p field.
176 (compare_nonzero_chars, zero_length_string_p): New functions.
177 (get_addr_stridx): Add an offset_out parameter.
178 Use compare_nonzero_chars.
179 (get_stridx): Update accordingly. Use compare_nonzero_chars.
180 (new_strinfo): Update after above changes to strinfo.
181 (set_endptr_and_length): Set full_string_p.
182 (get_string_length): Update after above changes to strinfo.
183 (unshare_strinfo): Update call to new_strinfo.
184 (maybe_invalidate): Likewise.
185 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
186 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
187 as a uhwi instead of an shwi. Update after above changes to
188 strinfo and new_strinfo.
189 (zero_length_string): Assert that chainsi contains full strings.
190 Use zero_length_string_p. Update call to new_strinfo.
191 (adjust_related_strinfos): Update after above changes to strinfo.
192 Copy full_string_p from origsi.
193 (adjust_last_stmt): Use zero_length_string_p.
194 (handle_builtin_strlen): Update after above changes to strinfo and
195 new_strinfo. Install the lhs as the string length if the previous
196 entry didn't describe a full string.
197 (handle_builtin_strchr): Update after above changes to strinfo
199 (handle_builtin_strcpy): Likewise.
200 (handle_builtin_strcat): Likewise.
201 (handle_builtin_malloc): Likewise.
202 (handle_pointer_plus): Likewise.
203 (handle_builtin_memcpy): Likewise. Track nonzero characters
204 that aren't necessarily followed by a nul terminator.
205 (handle_char_store): Likewise.
207 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
209 PR tree-optimization/80769
210 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
211 for malloc and calloc. Document the new invariant that all related
212 strinfos have delayed lengths or none do.
213 (verify_related_strinfos): Move earlier in file.
214 (set_endptr_and_length): New function, split out from...
215 (get_string_length): ...here. Also set the lengths of related
217 (zero_length_string): Assert that chainsi has known (rather than
219 (adjust_related_strinfos): Likewise.
221 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
223 PR tree-optimization/81136
224 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
225 assert that two references with the same misalignment have the same
226 compile-time misalignment if those compile-time misalignments
229 2017-07-01 Andi Kleen <ak@linux.intel.com>
231 * print-tree.c (print_node): Print all attributes.
233 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
235 * cfg.c (scale_bbs_frequencies): New function.
236 * cfg.h (scale_bbs_frequencies): Declare it.
237 * cfgloopanal.c (single_likely_exit): Cleanup.
238 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
240 (scale_loop_profile): Likewise.
241 (loop_version): Likewise.
242 (create_empty_loop_on_edge): Update.
243 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
244 scale_loop_frequencies, scale_loop_profile, loopify,
245 loop_version): Update prototypes.
246 * modulo-sched.c (sms_schedule): Update.
247 * predict.c (unlikely_executed_edge_p): Also check probability.
248 (probably_never_executed_edge_p): Fix typo.
249 * tree-if-conv.c (version_loop_for_if_conversion): Update.
250 * tree-parloops.c (gen_parallel_loop): Update.
251 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
252 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
253 * tree-ssa-loop-split.c (split_loop): Update.
254 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
255 * tree-vect-loop-manip.c (vect_do_peeling): Update.
256 (vect_loop_versioning): Update.
257 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
259 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
261 * trans-mem.c (split_bb_make_tm_edge): Update profile.
263 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
265 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
266 to keep profile consistent.
268 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
270 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
271 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
272 * profile-count.h (max_safe_multiplier): Make unsigned.
273 (profile_count::guessed_zero): New.
275 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
277 * bb-reorder.c (fix_up_crossing_landing_pad,
278 fix_crossing_conditional_branches): Use make_single_succ_edge
279 to keep profile consistent.
281 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
283 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
286 2017-07-01 Jakub Jelinek <jakub@redhat.com>
289 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
290 the right scopes, make sure cond_jump isn't preserved between multiple
291 iterations. Search for fallthru edge whenever there are 3+ edges and
292 use find_fallthru_edge for it.
294 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
296 Patch by Alexander Monakov <amonakov@ispras.ru>
297 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
298 probabilities consistently.
300 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
302 * pa.c (pa_expand_compare_and_swap_loop): Update call of
303 emit_cmp_and_jump_insns.
305 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
308 * tree-inline.c (expand_call_inline): Combine profile statuses.
310 2017-06-30 Andrew Pinski <apinski@cavium.com>
312 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
313 fold_stmt returned true.
315 2017-06-30 Nathan Sidwell <nathan@acm.org>
317 * ggc.h (empty_string): Delete.
318 * cfgexpand.c (expand_asm_stmt): Use plain "".
319 * optabs.c (expand_asm_memory_barrier): Likewise.
320 * stringpool.c (empty_string): Delete.
321 (digit_vector, digit_string): Delete.
322 (ggc_alloc_string): Use plain "", don't optimize single digit
323 strings. Use ggc_alloc_atomic.
325 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
327 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
328 comparison set and one other set, use the cost of the non-comparison
331 2017-06-30 Nathan Sidwell <nathan@acm.org>
333 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
336 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
338 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
339 loops. Remove now unneeded calls to gimple_switch_set_label() that
340 just set removed labels to NULL_TREE.
342 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
344 * tree-ssanames.c (set_range_info_raw): Abstract from ...
345 (set_range_info): ...here. Only call set_range_info_raw if domain
347 (set_nonzero_bits): Call set_range_info_raw.
348 * tree-ssanames.h (set_range_info_raw): New.
350 2017-06-30 Jakub Jelinek <jakub@redhat.com>
353 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
354 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
355 of nonimmediate_operand and <store_mask_constraint> instead of m
356 for the input operand. For V8FI iterator, always split if input
357 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
358 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
359 <store_mask_predicate> instead of register_operand and
360 <store_mask_constraint> instead of v for the input operand. Make
361 sure both operands aren't MEMs for if not <mask_applied>.
363 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
365 * lto-wrapper.c (copy_file) Close both file descriptors before
368 2017-06-30 Martin Liska <mliska@suse.cz>
371 * multiple_target.c (create_dispatcher_calls): Make ifunc
372 also for function that don't have calls or are not referenced.
374 2017-06-30 Richard Biener <rguenther@suse.de>
376 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
377 analyze the first scalar stmt. Move vector type computation
378 for the BB case here from ...
379 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
380 live operation processing in the SLP case properly.
382 2017-06-30 Richard Biener <rguenther@suse.de>
384 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
386 2017-06-30 Martin Liska <mliska@suse.cz>
389 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
390 before BUILT_IN_UNWIND_RESUME when ASAN is used.
392 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
394 * doc/invoke.texi (AArch64): Add missing options and remove redundant
397 2017-06-30 Richard Biener <rguenther@suse.de>
399 PR tree-optimization/81249
400 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
401 condition reduction result to original scalar type.
403 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
405 * profile-count.h (enum profile_quality): Fix typos and whitespace
408 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
410 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
411 type for branch probabilities.
413 2017-06-29 Julian Brown <julian@codesourcery.com>
414 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
416 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
417 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
418 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
419 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
421 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
423 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
424 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
425 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
426 CC usage from generic code to here.
427 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
428 CC usage into the target macros.
430 2017-06-29 Maya Rashish <coypu@sdf.org>
432 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
435 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
437 * arm/arm-builtins.c: Include profile-count.h
438 * except.c (sjlj_emit_function_enter): Use
439 profile_probability::unlikely.
441 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
443 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
444 and tocrel_offset be pointer args rather than implicitly using
446 (legitimate_constant_pool_address_p, rs6000_emit_move,
447 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
448 tocrel_offset and use in toc_relative_expr_p call.
449 (print_operand, print_operand_address): Use static tocrel_base_oac
450 and tocrel_offset_oac.
451 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
454 2017-06-29 Maya Rashish <coypu@sdf.org>
456 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
458 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
460 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
461 objects, take into account only the alignment of 'op0' and 'mode1' if
464 2017-06-29 Steve Ellcey <sellcey@cavium.com>
466 * ccmp.c (ccmp_tree_comparison_p): New function.
467 (ccmp_candidate_p): Update to use above function.
468 (get_compare_parts): New function.
469 (expand_ccmp_next): Update to use new functions.
470 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
472 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
473 take mode as argument.
474 * ccmp.h (expand_ccmp_expr): Add mode as argument.
475 * expr.c (expand_expr_real_1): Pass mode as argument.
477 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
479 * combine.c (combine_instructions): Print insns to dump_file, together
482 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
484 * asan.c (asan_emit_stack_protection): Update.
485 (create_cond_insert_point): Update.
486 * auto-profile.c (afdo_propagate_circuit): Update.
487 * basic-block.h (struct edge_def): Turn probability to
489 (EDGE_FREQUENCY): Update.
490 * bb-reorder.c (find_traces_1_round): Update.
491 (better_edge_p): Update.
492 (sanitize_hot_paths): Update.
493 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
494 (make_single_succ_edge): Update.
495 (check_bb_profile): Update.
496 (dump_edge_info): Update.
497 (update_bb_profile_for_threading): Update.
498 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
499 probabilitycount to 0.
500 * cfgbuild.c (compute_outgoing_frequencies): Update.
501 * cfgcleanup.c (try_forward_edges): Update.
502 (outgoing_edges_match): Update.
503 (try_crossjump_to_edge): Update.
504 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
505 (expand_gimple_tailcall): Update.
506 (construct_init_block): Use make_single_succ_edge.
507 (construct_exit_block): Use make_single_succ_edge.
508 * cfghooks.c (verify_flow_info): Update.
509 (redirect_edge_succ_nodup): Update.
510 (split_edge): Update.
511 (account_profile_record): Update.
512 * cfgloopanal.c (single_likely_exit): Update.
513 * cfgloopmanip.c (scale_loop_profile): Update.
514 (set_zero_probability): Remove.
515 (duplicate_loop_to_header_edge): Update.
516 * cfgloopmanip.h (loop_version): Update prototype.
517 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
518 (force_nonfallthru_and_redirect): Update.
519 (update_br_prob_note): Update.
520 (rtl_verify_edges): Update.
521 (purge_dead_edges): Update.
522 (rtl_lv_add_condition_to_bb): Update.
523 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
524 * cgraphunit.c (init_lowered_empty_function): Update.
525 (cgraph_node::expand_thunk): Update.
526 * cilk-common.c: Include profile-count.h
527 * dojump.c (inv): Remove.
529 (jumpifnot_1): Update.
532 (do_jump_by_parts_greater_rtx): Update.
533 (do_compare_rtx_and_jump): Update.
534 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
535 do_jump_1. do_compare_rtx_and_jump): Update prototype.
536 * dwarf2cfi.c: Include profile-count.h
537 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
538 (sjlj_emit_dispatch_table): Likewise.
539 * explow.c: Include profile-count.h
540 * expmed.c (emit_store_flag_force): Update.
541 (do_cmp_and_jump): Update.
542 * expr.c (compare_by_pieces_d::generate): Update.
543 (compare_by_pieces_d::finish_mode): Update.
544 (emit_block_move_via_loop): Update.
545 (store_expr_with_bounds): Update.
546 (store_constructor): Update.
547 (expand_expr_real_2): Update.
548 (expand_expr_real_1): Update.
549 * expr.h (try_casesi, try_tablejump): Update prototypes.
550 * gimple-pretty-print.c (dump_probability): Update.
552 (dump_gimple_label): Update.
553 (dump_gimple_bb_header): Update.
554 * graph.c (draw_cfg_node_succ_edges): Update.
555 * hsa-gen.c (convert_switch_statements): Update.
556 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
557 (find_if_case_1): Update.
558 (find_if_case_2): Update.
559 * internal-fn.c (expand_arith_overflow_result_store): Update.
560 (expand_addsub_overflow): Update.
561 (expand_neg_overflow): Update.
562 (expand_mul_overflow): Update.
563 (expand_vector_ubsan_overflow): Update.
564 * ipa-cp.c (good_cloning_opportunity_p): Update.
565 * ipa-split.c (split_function): Use make_single_succ_edge.
566 * ipa-utils.c (ipa_merge_profiles): Update.
567 * loop-doloop.c (add_test): Update.
568 (doloop_modify): Update.
569 * loop-unroll.c (compare_and_jump_seq): Update.
570 (unroll_loop_runtime_iterations): Update.
571 * lra-constraints.c (lra_inheritance): Update.
572 * lto-streamer-in.c (input_cfg): Update.
573 * lto-streamer-out.c (output_cfg): Update.
574 * mcf.c (adjust_cfg_counts): Update.
575 * modulo-sched.c (sms_schedule): Update.
576 * omp-expand.c (expand_omp_for_init_counts): Update.
577 (extract_omp_for_update_vars): Update.
578 (expand_omp_ordered_sink): Update.
579 (expand_omp_for_ordered_loops): Update.
580 (expand_omp_for_generic): Update.
581 (expand_omp_for_static_nochunk): Update.
582 (expand_omp_for_static_chunk): Update.
583 (expand_cilk_for): Update.
584 (expand_omp_simd): Update.
585 (expand_omp_taskloop_for_outer): Update.
586 (expand_omp_taskloop_for_inner): Update.
587 * omp-simd-clone.c (simd_clone_adjust): Update.
588 * optabs.c (expand_doubleword_shift): Update.
589 (expand_abs): Update.
590 (emit_cmp_and_jump_insn_1): Update.
591 (expand_compare_and_swap_loop): Update.
592 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
593 * predict.c (predictable_edge_p): Update.
594 (edge_probability_reliable_p): Update.
595 (set_even_probabilities): Update.
596 (combine_predictions_for_insn): Update.
597 (combine_predictions_for_bb): Update.
598 (propagate_freq): Update.
599 (estimate_bb_frequencies): Update.
600 (force_edge_cold): Update.
601 * profile-count.c (profile_count::dump): Add missing space into dump.
602 (profile_count::debug): Add newline.
603 (profile_count::differs_from_p): Explicitly convert to unsigned.
604 (profile_count::stream_in): Update.
605 (profile_probability::dump): New member function.
606 (profile_probability::debug): New member function.
607 (profile_probability::differs_from_p): New member function.
608 (profile_probability::differs_lot_from_p): New member function.
609 (profile_probability::stream_in): New member function.
610 (profile_probability::stream_out): New member function.
611 * profile-count.h (profile_count_quality): Rename to ...
612 (profile_quality): ... this one.
613 (profile_probability): New.
614 (profile_count): Update.
615 * profile.c (compute_branch_probabilities): Update.
616 * recog.c (peep2_attempt): Update.
617 * sched-ebb.c (schedule_ebbs): Update.
618 * sched-rgn.c (find_single_block_region): Update.
619 (compute_dom_prob_ps): Update.
620 (schedule_region): Update.
621 * sel-sched-ir.c (compute_succs_info): Update.
622 * stmt.c (struct case_node): Update.
623 (do_jump_if_equal): Update.
624 (get_outgoing_edge_probs): Update.
625 (conditional_probability): Update.
626 (emit_case_dispatch_table): Update.
627 (expand_case): Update.
628 (expand_sjlj_dispatch_table): Update.
629 (emit_case_nodes): Update.
630 * targhooks.c: Update.
631 * tracer.c (better_p): Update.
632 (find_best_successor): Update.
633 * trans-mem.c (expand_transaction): Update.
634 * tree-call-cdce.c: Update.
635 * tree-cfg.c (gimple_split_edge): Upate.
636 (move_sese_region_to_fn): Upate.
637 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
638 * tree-eh.c (lower_resx): Upate.
639 (cleanup_empty_eh_move_lp): Upate.
640 * tree-if-conv.c (version_loop_for_if_conversion): Update.
641 * tree-inline.c (copy_edges_for_bb): Update.
642 (copy_cfg_body): Update.
643 * tree-parloops.c (gen_parallel_loop): Update.
644 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
645 (gimple_gen_time_profiler): Update.
646 * tree-ssa-dce.c (remove_dead_stmt): Update.
647 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
648 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
649 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
650 (unloop_loops): Update.
651 (try_peel_loop): Update.
652 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
653 * tree-ssa-loop-split.c (connect_loops): Update.
654 (split_loop): Update.
655 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
656 (hoist_guard): Update.
657 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
658 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
659 (value_replacement): Update.
660 * tree-ssa-reassoc.c (branch_fixup): Update.
661 * tree-ssa-tail-merge.c (replace_block_by): Update.
662 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
663 (create_edge_and_update_destination_phis): Update.
664 (compute_path_counts): Update.
665 (recompute_probabilities): Update.
666 (update_joiner_offpath_counts): Update.
667 (freqs_to_counts_path): Update.
668 (duplicate_thread_path): Update.
669 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
670 (struct switch_conv_info): Update.
671 (gen_inbound_check): Update.
672 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
673 (vect_do_peeling): Update.
674 (vect_loop_versioning): Update.
675 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
676 (optimize_mask_stores): Update.
677 * ubsan.c (ubsan_expand_null_ifn): Update.
678 * value-prof.c (gimple_divmod_fixed_value): Update.
679 (gimple_divmod_fixed_value_transform): Update.
680 (gimple_mod_pow2): Update.
681 (gimple_mod_pow2_value_transform): Update.
682 (gimple_mod_subtract): Update.
683 (gimple_mod_subtract_transform): Update.
685 (gimple_stringop_fixed_value): Update.
686 (gimple_stringops_transform): Update.
687 * value-prof.h: Update.
689 2017-06-29 Carl Love <cel@us.ibm.com>
691 * config/rs6000/rs6000-c.c: Add support for built-in functions
692 vector signed int vec_signed (vector float);
693 vector signed long long vec_signed (vector double);
694 vector signed int vec_signed2 (vector double, vector double);
695 vector signed int vec_signede (vector double);
696 vector signed int vec_signedo (vector double);
697 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
698 instruction generator.
699 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
700 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
701 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
703 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
704 vunsignede_v2df): Add define_expands.
705 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
706 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
707 VEC_UNSIGNEDO): Add definitions.
708 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
709 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
710 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
711 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
712 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
713 * config/rs6000/altivec.h (vec_signed, vec_signed2,
714 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
715 vec_unsignede, vec_unsignedo): Add builtin defines.
716 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
718 * doc/extend.texi: Update the built-in documentation file for the
719 new built-in functions.
721 2017-06-29 Richard Biener <rguenther@suse.de>
723 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
724 reduction chains to LOOP_VINFO_REDUCTIONS.
725 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
726 SLP reductions after processing reduction chains.
728 2017-06-29 Nathan Sidwell <nathan@acm.org>
730 * builtins.c (fold_builtin_FUNCTION): Use
731 lang_hooks.decl_printable_name.
733 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
736 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
738 * stmt.c (expand_case): Assert NCASES is greater than one.
740 2017-06-29 Richard Biener <rguenther@suse.de>
742 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
744 (group_case_labels): Likewise.
745 (find_taken_edge): Push sanity checking on val to workers...
746 (find_taken_edge_cond_expr): ... here
747 (find_taken_edge_switch_expr): ... and here, handle cases
748 with just a default label.
749 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
750 (group_case_labels): Likewise.
751 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
752 group_case_labels does anything cleanup the CFG again.
754 2017-06-29 Bin Cheng <bin.cheng@arm.com>
756 PR tree-optimization/81196
757 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
758 exit condition comparing two IVs.
760 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
762 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
763 profile to the dummy entry at the end of the list of architectures.
764 * config/arm/arm-cpu-cdata.h: Regenerated.
766 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
767 Michael Collison <michael.collison@arm.com>
770 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
772 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
773 (*aarch64_reg_<mode>3_minus_mask): New pattern.
774 (*aarch64_<optab>_reg_di3_mask2): New pattern.
775 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
776 of shift when the shift amount is masked with constant equal to
777 the size of the mode.
778 * config/aarch64/predicates.md (subreg_lowpart_operator): New
781 2017-06-29 Martin Liska <mliska@suse.cz>
783 * config/i386/i386.opt: Change range from [1,5] to [0,5].
785 2017-06-29 Yury Gribov <tetra2005@gmail.com>
788 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
791 (edge_growth_cache_entry::edge_growth_cache_entry): New
793 (reset_edge_growth_cache): Update to use constructor.
795 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
797 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
798 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
799 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
801 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
803 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
804 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
806 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
808 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
809 (*-linux-uclibc*): Add t-uclibc tmake_file.
810 * config/t-musl: New.
811 * config/t-uclibc: New.
813 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
815 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
817 (gen_comm_data): Emit architectural setting of arch_prof.
818 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
820 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
821 (armv8-m.base, armv8-m.main): Likewise.
822 * arm-protos.h (arm_build_target): Add profile field.
823 (arch_option): Likewise.
824 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
826 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
827 arm_active_target.profile.
829 2017-06-28 Richard Biener <rguenther@suse.de>
832 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
834 * match.pd (negate_expr_p): Likewise.
835 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
836 fold_build2, not fold_binary.
838 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
840 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
841 Convert memory address to Pmode.
842 (aarch64_print_operand): Assert MEM operands are always Pmode.
844 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
847 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
849 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
850 * config/arm/aarch-common-protos.h
851 (aarch_forward_to_shift_is_not_shifted_re): Remove.
852 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
854 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
857 * multiple_target.c (create_dispatcher_calls): Set the default
858 clone to be static, not public.
860 2017-06-28 Richard Biener <rguenther@suse.de>
862 * tree-vect-loop.c (vectorizable_reduction): Move special
863 cond reduction IV var creation ...
864 (vect_create_epilog_for_reduction): ... here. Remove induction_index
865 parameter. Use STMT_VINFO_VECTYPE.
866 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
869 2017-06-28 Martin Liska <mliska@suse.cz>
872 * ipa-visibility.c (non_local_p): Handle visibility.
874 2017-06-28 Martin Liska <mliska@suse.cz>
877 * common.opt: Add IntegerRange to various options.
878 * opt-functions.awk (integer_range_info): New function.
879 * optc-gen.awk: Add integer_range_info to cl_options struct.
880 * opts-common.c (decode_cmdline_option): Handle
881 CL_ERR_INT_RANGE_ARG.
882 (cmdline_handle_error): Likewise.
883 * opts.c (print_filtered_help): Show valid interval in
884 when --help is provided.
885 * opts.h (struct cl_option): Add range_min and range_max fields.
886 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
888 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
890 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
891 (x * C EQ/NE y * C): New transformation.
893 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
895 * genmultilib (combination_space): Accept '+' in option names.
897 2017-06-28 Martin Liska <mliska@suse.cz>
900 * asan.c (instrument_derefs): Bail out inner references
901 that are hard register variables.
903 2017-06-28 Jakub Jelinek <jakub@redhat.com>
906 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
907 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
909 2017-06-28 Richard Biener <rguenther@suse.de>
911 * tree-vectorizer.h (vect_get_vec_defs): Remove.
912 (vect_get_slp_defs): Adjust.
913 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
915 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
917 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
918 get_initial_defs_for_reduction instead of vect_get_vec_defs.
919 (vectorizable_reduction): Adjust.
920 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
922 (vect_get_slp_defs): Likewise.
923 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
924 (vectorizable_bswap): Adjust.
925 (vectorizable_call): Likewise.
926 (vectorizable_conversion): Likewise.
927 (vectorizable_assignment): Likewise.
928 (vectorizable_shift): Likewise.
929 (vectorizable_operation): Likewise.
930 (vectorizable_store): Likewise.
931 (vectorizable_condition): Likewise.
932 (vectorizable_comparison): Likewise.
934 2017-06-28 Michael Collison <michael.collison@arm.com>
937 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
939 (arm_gen_movmemqi): Removed unused variable 'i'.
940 Convert 'for' loop into 'while' loop.
941 (arm_expand_prologue): Remove last unnecessary set of insn.
942 (thumb_pop): Remove unused variable 'pushed_words'.
943 (thumb_exit): Remove last unnecessary set of regs_to_pop.
945 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
947 * config/s390/predicates.md: Use s390_rel_address_ok_p.
948 * config/s390/s390-protos.h: Add prototype of
949 s390_rel_address_ok_p.
950 * config/s390/s390.c (s390_got_symbol): New function.
951 (s390_rel_address_ok_p): New function.
952 (legitimize_pic_address): Use s390_rel_address_ok_p.
953 (s390_load_got): Use s390_got_symbol.
954 (s390_option_override): Issue error if
955 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
956 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
958 * config/s390/s390.opt: New option mpic-data-is-text-relative.
960 2017-06-27 Andrew Pinski <apinski@cavium.com>
962 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
963 (X * copysign (1.0, X)): New pattern.
964 (X * copysign (1.0, -X)): New pattern.
965 (copysign (-1.0, CST)): New pattern.
967 2017-06-27 Joseph Myers <joseph@codesourcery.com>
969 * genmultilib (combination_space): Remove variable.
970 Validate reuse rules against regular expression for any sequence
971 of multilib options in any order.
973 2017-06-27 Michael Collison <michael.collison@arm.com>
975 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
976 call aarch64_split_simd_combine.
977 * (aarch64_combine_internal<mode>): Delete pattern.
978 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
979 Allow register and subreg operands.
981 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
983 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
984 specific need, just fallback on defaults.
985 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
987 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
988 Olivier Hainque <hainque@adacore.com>
990 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
992 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
993 targets. Pick a default if no particular attempt applied.
994 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
997 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
999 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
1000 (x86_64-wrs-vxworks7): Likewise.
1002 2017-06-27 Marek Polacek <polacek@redhat.com>
1005 * ubsan.c (instrument_null): Check get_base_address's result for null.
1007 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1009 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
1011 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1013 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
1014 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
1015 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
1016 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
1018 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
1019 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
1020 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
1021 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
1022 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
1023 BUILT_IN_FEUPDATEENV): New builtins.
1024 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
1025 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
1026 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
1027 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
1029 (builtin_structptr_types): Adjust size.
1030 * tree.c (builtin_structptr_types): Add four entries.
1032 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1033 Olivier Hainque <hainque@adacore.com>
1035 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
1036 (TLS_SYM): New local macro, forcing reference to __tls__ on
1037 link command lines for VxWorks 7 RTPs, triggering initialization
1039 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
1040 OS features TLS support, true for RTPs on VxWorks 7.
1041 * config/vxworks.c (vxworks_override_options): Setup emutls
1044 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1046 * predict.c (test_prediction_value_range): Use -1U instead of -1
1047 to avoid narrowing conversion warning.
1048 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
1049 to avoid narrowing conversion warning.
1050 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
1052 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
1054 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1056 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
1057 64bit configurations.
1058 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
1059 (SIZE_TYPE): Likewise.
1060 * config/vxworks.c (vxworks_emutls_var_fields): Use
1061 long_unsigned_type_node instead of unsigned_type_node as the offset
1062 field type, which is "pointer" mode in emutls.c.
1064 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1067 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
1070 * gimple-fold.c (replace_call_with_call_and_fold): Handle
1071 gimple_vuse copying separately from gimple_vdef copying.
1073 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1075 * value-prof.c (free_hist): Remove call to memset and the enclosing if
1078 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1079 Olivier Hainque <hainque@adacore.com>
1081 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
1082 for all vxworks7 targets.
1083 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
1084 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
1085 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
1086 variations for VX6/VX7 and 32/64bits later on in ...
1087 (VXWORKS_LIB_SPEC): Leverage new macros.
1088 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
1089 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
1091 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1093 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
1094 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
1096 2017-06-26 Carl Love <cel@us.ibm.com>
1098 * config/rs6000/rs6000-c.c: Add support for built-in functions
1099 vector bool char vec_reve (vector bool char);
1100 vector signed char vec_reve (vector signed char);
1101 vector unsigned char vec_reve (vector unsigned char);
1102 vector bool int vec_reve (vector bool int);
1103 vector signed int vec_reve (vector signed int);
1104 vector unsigned int vec_reve (vector unsigned int);
1105 vector bool long long vec_reve (vector bool long long);
1106 vector signed long long vec_reve (vector signed long long);
1107 vector unsigned long long vec_reve (vector unsigned long long);
1108 vector bool short vec_reve (vector bool short);
1109 vector signed short vec_reve (vector signed short);
1110 vector double vec_reve (vector double);
1111 vector float vec_reve (vector float);
1112 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
1113 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
1114 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
1115 (altivec_vreve): New pattern.
1116 * config/rs6000/altivec.h (vec_reve): New define.
1117 * doc/extend.texi (vec_rev): Update the built-in documentation file
1118 for the new built-in functions.
1120 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1122 PR tree-optimization/71815
1123 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
1125 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
1127 (slsr_process_phi): Likewise.
1128 (replace_uncond_cands_and_profitable_phis): Don't replace a
1129 multiply candidate with a stride of 1 (copy or cast).
1130 (phi_incr_cost): Call uses_consumed_by_stmt rather than
1132 (lowest_cost_path): Likewise.
1133 (total_savings): Likewise.
1135 2017-06-26 Richard Biener <rguenther@suse.de>
1138 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
1139 Use def_builtin_pure for all gather builtins.
1141 2017-06-26 Richard Biener <rguenther@suse.de>
1143 PR tree-optimization/81203
1144 * tree-tailcall.c (find_tail_calls): Do not move stmts into
1147 2017-06-26 Marek Polacek <polacek@redhat.com>
1150 * doc/invoke.texi: Document -Wmultistatement-macros.
1152 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
1154 * doc/sourcebuild.texi (ARM-specific attributes): Document new
1155 arm_neon_ok_no_float_abi effective target.
1157 2017-06-26 Richard Biener <rguenther@suse.de>
1159 PR tree-optimization/80928
1160 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
1161 (copy_bbs): Set BB_DUPLICATED flag early.
1162 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
1164 (execute_on_shrinking_pred): Likewise.
1165 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
1166 BB_DUPLICATED blocks.
1167 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
1168 iterate over all PHIs considering removal of *gsi.
1170 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
1172 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
1175 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1177 * config/rs6000/rs6000-string.c: (expand_block_clear,
1178 do_load_for_compare, select_block_compare_mode,
1179 compute_current_alignment, expand_block_compare,
1180 expand_strncmp_align_check, expand_strn_compare,
1181 expand_block_move, rs6000_output_load_multiple)
1182 Move functions related to string/block move/compare
1184 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
1185 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
1186 for this function which is now used in two files.
1187 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
1188 * config.gcc: Add rs6000-string.o to extra_objs for
1189 targets powerpc*-*-* and rs6000*-*-*.
1191 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1194 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
1195 32-bit, since indexed is not valid for DImode.
1196 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
1197 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
1198 (define_peephole2 for Altivec d-form load): Add 32-bit support.
1199 (define_peephole2 for Altivec d-form store): Likewise.
1202 * multiple_target.c (create_dispatcher_calls): Only create the
1203 dispatcher call if the function is the default clone of a
1206 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
1209 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
1210 a call, force the call to not be a tail call.
1212 2017-06-23 Jeff Law <law@redhat.com>
1214 * doc/contrib.texi: Add entry for Steven Pemberton's work on
1217 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
1219 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
1220 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
1221 handling for early expansion of vector shifts (sl,sr,sra,rl).
1222 (builtin_function_type): Add vector shift right instructions
1223 to the unsigned argument list.
1225 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
1227 rtl-optimizatoin/79286
1228 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
1229 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
1230 trap. PIC register plus a const unspec without offset can never trap.
1232 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
1234 * tree.h (builtin_structptr_type): New type.
1235 (builtin_structptr_types): Declare new array.
1236 * tree.c (builtin_structptr_types): New array.
1237 (free_lang_data, build_common_tree_nodes): Use it.
1239 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
1242 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
1245 2017-06-22 Matt Turner <mattst88@gmail.com>
1247 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
1248 Lake models to skylake case. Assume skylake for unknown
1249 models with clflushopt.
1251 2017-06-22 Jeff Law <law@redhat.com>
1253 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
1254 frame sizes that do not satisfy aarch64_uimm12_shift.
1256 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
1258 * profile-count.h (apply_probability,
1259 apply_scale, probability_in): Fix checks for zero.
1261 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1263 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
1264 * doc/cppdiropts.texi (-I @var{dir}): Document it.
1266 2016-06-22 Richard Biener <rguenther@suse.de>
1268 * tree-vect-loop.c (vect_model_reduction_cost): Handle
1269 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
1270 REDUC_MAX_EXPR support.
1271 (vectorizable_reduction): Likewise.
1272 (vect_create_epilog_for_reduction): Likewise.
1274 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
1276 * match.pd (A / (1 << B) -> A >> B): New.
1277 * generic-match-head.c: Include optabs-tree.h.
1278 * gimple-match-head.c: Likewise.
1279 * optabs-tree.h (target_supports_op_p): New.
1280 * optabs-tree.c (target_supports_op_p): New.
1282 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1284 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
1285 $gcc_cv_ld --help output.
1286 (gcc_cv_ld_demangle): Likewise.
1287 (gcc_cv_ld_eh_frame_hdr): Likewise.
1288 (gcc_cv_ld_pie): Likewise.
1289 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
1290 (gcc_cv_ld_buildid): Likewise.
1291 (gcc_cv_ld_sysroot): Likewise.
1292 (ld_bndplt_support): Likewise.
1293 (ld_pushpopstate_support): Likewise.
1294 * configure: Regenerate.
1295 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
1297 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1300 * config/i386/sse.md (round<mode>2): Renumber match_dup and
1301 operands indexes to avoid gap between operands and match_dups.
1303 2017-06-21 Andrew Pinski <apinski@cavium.com>
1305 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
1306 Increment Arith_shift and Arith_shift_reg by 1.
1307 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
1309 * config/aarch64/aarch64.c (thunderx_tunings): Enable
1310 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
1311 (aarch64_strip_extend): Add new argument and test for it.
1312 (aarch64_cheap_mult_shift_p): New function.
1313 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
1314 add a cost if it is true.
1315 Update calls to aarch64_strip_extend.
1316 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
1318 2017-06-21 Andrew Pinski <apinski@cavium.com>
1320 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
1322 (thunderxt88): Likewise.
1323 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
1324 (thunderx_prefetch_tune): New variable.
1325 (thunderx2t99_prefetch_tune): Update for the correct values.
1326 (thunderxt88_tunings): New variable.
1327 (thunderx_tunings): Use thunderx_prefetch_tune instead of
1328 generic_prefetch_tune.
1329 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
1331 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1333 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
1334 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
1335 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
1336 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
1337 (aarch64_atomic_cas<mode>, GPI): Likewise.
1339 2017-06-21 Martin Liska <mliska@suse.cz>
1341 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
1342 statements on cold and hot labels.
1343 * predict.c (tree_estimate_probability_bb): Remove the
1344 prediction from this place.
1346 2017-06-21 Martin Liska <mliska@suse.cz>
1348 PR tree-optimization/79489
1349 * gimplify.c (maybe_add_early_return_predict_stmt): New
1351 (gimplify_return_expr): Call the function.
1352 * predict.c (tree_estimate_probability_bb): Remove handling
1354 * predict.def: Update comment about early return predictor.
1355 * gimple-predict.h (is_gimple_predict): New function.
1356 * predict.def: Change default value of early return to 66.
1357 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
1359 * passes.def: Put pass_strip_predict_hints to the beginning of
1362 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
1364 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
1365 FUNCTION_DECL declarations.
1366 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
1368 (dwaf2out_decl): Likewise.
1369 * godump.c (go_early_global_decl): Skip call to the real debug hook
1370 for FUNCTION_DECL declarations.
1371 * passes.c (rest_of_decl_compilation): Skip call to the
1372 early_global_decl debug hook for FUNCTION_DECL declarations, unless
1373 -fdump-go-spec is passed.
1375 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
1377 * config/i386/i386.c (struct builtin_isa): New field pure_p.
1378 Reorder for compactness.
1379 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
1380 (def_builtin_pure, def_builtin_pure2): New functions.
1381 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
1383 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
1385 * match.pd (nop_convert): New predicate.
1386 ((A +- CST1) +- CST2): Allow some NOP conversions.
1388 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1391 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
1392 with ctors/dtors if GOVD_SHARED is set.
1394 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1396 * config/aarch64/aarch64.md (movti_aarch64):
1397 Emit mov rather than orr.
1398 (movtf_aarch64): Likewise.
1399 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
1400 Emit mov rather than orr.
1402 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1404 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
1405 Swap alternatives, make integer dup more expensive.
1407 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1409 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
1410 Return true for non-tls symbols.
1412 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
1414 * config/aarch64/aarch64-cores.def (cortex-a55): New.
1415 (cortex-a75): Likewise.
1416 (cortex-a75.cortex-a55): Likewise.
1417 * config/aarch64/aarch64-tune.md: Regenerate.
1418 * doc/invoke.texi (-mtune): Document new values for -mtune.
1420 2017-06-21 Tom de Vries <tom@codesourcery.com>
1422 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
1424 (Effective-Target Keywords, Other attributes): Suggest using
1425 dg-add-options stack_size feature to get stack limit in stack_size
1426 effective target documentation.
1428 2017-06-21 Julian Brown <julian@codesourcery.com>
1429 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1431 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
1432 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
1433 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
1435 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
1436 attribute type list for neon_multiply.
1437 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
1438 attribute type list for neon_multiply.
1439 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
1440 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
1441 attribute type list for neon_multiply.
1442 * config/arm/types.md (crypto_pmull): Add.
1443 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
1444 attribute type list.
1446 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
1448 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
1451 2017-06-20 Jakub Jelinek <jakub@redhat.com>
1453 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
1454 to make sure not to dereference a NULL cost_classes_ptr pointer.
1456 2017-06-20 Carl Love <cel@us.ibm.com>
1458 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1459 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
1460 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
1461 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
1462 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
1463 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
1464 VMULOSW): New enum "unspec" values.
1465 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
1466 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
1467 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
1468 altivec_vmulosw): New patterns.
1469 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
1470 VMULOSW): Add definitions.
1472 2017-06-20 Julia Koval <julia.koval@intel.com>
1474 * config/i386/i386.c: Fix rounding expand for new pattern.
1475 * config/i386/subst.md: Fix pattern (parallel -> unspec).
1477 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1479 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
1480 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
1482 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1484 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
1487 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1489 * config/aarch64/aarch64-cores.def: Rearrange to sort by
1490 architecture, then by implementer ID.
1491 * config/aarch64/aarch64-tune.md: Regenerate.
1493 2017-06-20 Richard Biener <rguenther@suse.de>
1496 * fold-const.c (split_tree): Fold to type before negating.
1498 2017-06-20 David Malcolm <dmalcolm@redhat.com>
1500 * diagnostic-show-locus.c
1501 (selftest::test_fixit_deletion_affecting_newline): New function.
1502 (selftest::diagnostic_show_locus_c_tests): Call it.
1504 2017-06-20 Andreas Schwab <schwab@suse.de>
1507 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
1510 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
1512 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
1513 __ARM_FEATURE_COPROC according to support.
1515 2017-06-20 Jakub Jelinek <jakub@redhat.com>
1517 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
1518 Rewritten to avoid overflow for > 32-bit pointers.
1521 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
1522 by removing enum keyword.
1523 (ubsan_type_descriptor): Likewise. Formatting fix.
1526 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
1527 splitter): Require TARGET_SSE2 in the condition.
1529 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1532 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
1533 for doing vector set of SFmode on ISA 3.0.
1534 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
1535 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
1537 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
1538 SFmode value into a V4SF variable that was extracted from another
1539 V4SF variable without converting the element to double precision
1540 and back to single precision vector format.
1541 (vsx_insert_extract_v4sf_p9_2): Likewise.
1543 2017-06-19 Jakub Jelinek <jakub@redhat.com>
1545 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
1546 in UWHI to avoid undefined overflow.
1549 * ubsan.h (enum ubsan_encode_value_phase): New.
1550 (ubsan_encode_value): Change second argument to
1551 enum ubsan_encode_value_phase with default value of
1552 UBSAN_ENCODE_VALUE_GENERIC.
1553 * ubsan.c (ubsan_encode_value): Change second argument to
1554 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
1555 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
1556 create_tmp_var_raw instead of create_tmp_var and use a
1558 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
1559 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
1560 ubsan_encode_value callers.
1563 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
1564 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
1565 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
1567 2017-06-19 Richard Biener <rguenther@suse.de>
1570 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
1571 estimates if we changed anything.
1573 2017-06-19 Richard Biener <rguenther@suse.de>
1575 PR tree-optimization/80887
1576 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
1577 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
1578 simplified lookups, then reset mprts_hook.
1579 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
1581 (try_to_simplify): Likewise.
1583 2017-06-19 Martin Liska <mliska@suse.cz>
1586 * gimplify.c (gimplify_switch_expr):
1587 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
1589 2017-06-19 Martin Liska <mliska@suse.cz>
1591 * doc/install.texi: Document that PGO runs in 4 stages.
1593 2017-06-19 Martin Liska <mliska@suse.cz>
1596 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
1597 to dispatcher function name.
1598 * multiple_target.c (replace_function_decl): New function.
1599 (create_dispatcher_calls): Redirect both edges and references.
1601 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
1603 * profile-count.c (profile_count::dump): Dump quality.
1604 (profile_count::differs_from_p): Update for unsigned val.
1605 * profile-count.h (profile_count_quality): New enum.
1606 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
1608 2017-06-19 Richard Biener <rguenther@suse.de>
1610 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
1611 struct function as arg.
1612 (estimate_numbers_of_iterations): Export overload with loop arg.
1613 (free_numbers_of_iterations_estimates_loop): Use an overload of
1614 free_numbers_of_iterations_estimates instead.
1615 * tree-cfg.c (remove_bb): Adjust.
1616 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
1617 * tree-parloops.c (gen_parallel_loop): Likewise.
1618 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
1620 (tree_unroll_loops_completely): Likewise.
1621 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
1622 Use an overload instead and export.
1623 (estimated_loop_iterations): Adjust.
1624 (max_loop_iterations): Likewise.
1625 (likely_max_loop_iterations): Likewise.
1626 (estimate_numbers_of_iterations): Take struct function as arg
1628 (loop_exits_before_overflow): Adjust.
1629 (free_numbers_of_iterations_estimates_loop): Use an overload.
1630 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
1631 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
1633 2017-06-19 Richard Biener <rguenther@suse.de>
1636 * ipa-prop.c (find_constructor_constant_at_offset): Handle
1637 RANGE_EXPR conservatively.
1639 2017-06-16 Carl Love <cel@us.ibm.com>
1641 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1642 definitions for vec_float, vec_float2, vec_floato,
1643 vec_floate built-ins.
1644 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
1645 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
1647 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
1648 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
1649 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
1650 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
1651 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
1652 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
1653 vec_floato): Add builtin defines.
1654 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
1655 Update the built-in documentation file for the new built-in
1658 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1660 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
1661 (mthumb): Mark as the negative of -marm.
1663 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1665 * doc/invoke.texi (ARM Options, -mcpu): Document supported
1667 (ARM Options, -mtune): Document that this accepts the same
1668 extension options as -mcpu.
1669 (ARM Options, -mfpu): Document addition of -mfpu=auto.
1671 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1673 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
1674 permitted extensions.
1676 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1678 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
1679 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
1680 (armv8-m.main): Add option +nodsp.
1681 * config/arm/arm-cpu-cdata.h: Regenerated.
1683 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1685 * config/arm/t-fuchsia: New file.
1686 * config.gcc (arm*-*-fuchsia*): Use it.
1688 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1690 * config/arm/t-symbian: Rewrite for new option infrastructure.
1692 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1694 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
1695 (MULTILIB_REQUIRED): Likewise.
1697 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1699 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
1700 (MULTILIB_RESUE): Likewise.
1701 (MULTILIB_MATCHES): Likewise.
1702 (MULTLIB_REQUIRED): Likewise.
1704 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1706 * config/arm/t-rtems: Rewrite for new option framework.
1708 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1710 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
1711 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
1712 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
1713 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
1714 * config/arm/t-multilib: ... here.
1715 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
1716 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
1717 armv7-a and armv8*-a when A-profile libraries have not been built.
1718 * config/arm/t-rmprofile: Rewrite.
1720 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1722 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
1723 with a backslash. Remove the backslash after substituting unescaped
1725 * doc/fragments.texi (MULTILIB_REUSE): Document it.
1727 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1729 * config.gcc: (arm*-*-*): When building a-profile libraries, force
1730 the driver to pass through the default setting of -mfloat-abi.
1731 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
1733 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
1734 (all_feat_combs): New rule.
1735 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
1737 * config/arm/t-aprofile: Rewrite.
1739 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1741 * config/arm/arm.h (FPUTYPE_AUTO): Define.
1742 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
1743 fpu is not specified by the user/command-line.
1744 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
1745 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
1746 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
1747 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
1748 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
1749 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
1751 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1753 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
1754 * config/arm/t-arm-elf: Rewritten.
1756 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1758 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
1759 have some floating-point instructions.
1760 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
1761 (TARGET_MAYBE_HARD_FLOAT): New macro.
1762 * config/arm/arm-builtins.c (arm_init_builtins): Use
1763 TARGET_MAYBE_HARD_FLOAT.
1764 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
1766 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1768 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
1769 (configargs.h): Include it.
1770 (arm_print_hint_for_fpu_option): New function.
1771 (arm_parse_fpu_option): New function.
1772 (candidate_extension): New class.
1773 (arm_canon_for_multilib): New function.
1774 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
1775 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
1776 (ARCH_CANONICAL_SPECS): New macro.
1777 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
1779 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1781 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
1782 are set after handling multilib fragments. Set target_cpu_default2
1785 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1787 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
1789 (arm*-*-*): Set target_cpu_default2 to a quoted string.
1790 * config/arm/parsecpu.awk (check_cpu): Validate any extension
1792 (check_arch): Likewise.
1793 * config/arm/arm.c (arm_configure_build_target): Handle
1794 TARGET_CPU_DEFAULT being a string constant. Scan any feature
1795 options in the default.
1797 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1799 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
1800 when an option is an alias of another.
1801 * config/arm/parsecpu.awk (optalias): New parser token.
1802 (gen_comm_data): Mark non-alias options as such. Emit entries
1803 for extension aliases.
1804 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
1805 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
1806 (armv6kz, armv6zk, armv6t2): Likewise.
1807 (armv7): Make vfpv3-d16 an alias.
1808 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
1810 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
1811 Sort in canonical order.
1812 (armv8-a): Sort in canonical order.
1813 (armv8.1-a, armv8.2-a): Likewise.
1814 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
1816 (cortex-a9): Sort in canonical order.
1817 * config/arm/arm.c (selftests.h): Include it.
1818 (arm_test_cpu_arch_data): New function.
1819 (arm_run_self_tests): New function.
1820 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
1821 (targetm): Move declaration to the end of the file.
1822 * arm-cpu-cdata.h: Regenerated.
1824 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1826 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
1827 call to target_mode_check describing the type of option passed.
1828 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
1829 (arm_target_thumb_only): Use arm_parse_arch_option_name or
1830 arm_parse_cpu_option_name to match parameters against list of
1832 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
1833 arm_arch_core_flags data structure.
1834 * config/arm/arm-cpu_cdata.h: Regenerated.
1836 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1838 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
1840 (arm_print_hint_for_cpu_option): Likewise.
1841 (arm_print_hint_for_arch_option): Likewise.
1842 (arm_parse_cpu_option_name): Likewise.
1843 (arm_parse_arch_option_name): Likewise.
1844 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
1845 of entries in the all_fpus list.
1846 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
1847 (arm_parse_cpu_option_name): Declare.
1848 (arm_parse_arch_option_name): Declare.
1849 (arm_parse_option_features): Declare.
1850 (arm_intialize_isa): Declare.
1851 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
1853 (gen_comm_data): ... here. Make definitions non-static.
1854 * config/arm/arm-cpu-data.h: Regenerated.
1855 * config/arm/arm-cpu-cdata.h: Regenerated.
1857 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1859 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
1860 (cpu_arch_extension): New structure.
1861 (cpu_arch_option, arch_option, cpu_option): New structures.
1862 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
1864 (gen_data): Generate new format data tables.
1865 * config/arm/arm.c (cpu_tune): New structure.
1866 (cpu_option, processors): Delete.
1867 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
1868 (arm_print_hint_for_cpu_option): ... this and ...
1869 (arm_print_hint_for_arch_option): ... this.
1870 (arm_parse_arch_cpu_name): Delete. Replace with ...
1871 (arm_parse_cpu_option_name): ... this and ...
1872 (arm_parse_arch_option_name): ... this.
1873 (arm_unrecognized_feature): Change type of target parameter to
1875 (arm_parse_arch_cpu_features): Delete. Replace with ...
1876 (arm_parse_option_features): ... this.
1877 (arm_configure_build_target): Rework to use new configuration data
1879 (arm_print_tune_info): Rework for new configuration data tables.
1880 * config/arm/arm-cpu-data.h: Regenerated.
1881 * config/arm/arm-cpu.h: Regenerated.
1883 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1885 * Makefile.in (OBJS): Move sbitmap.o from here ...
1886 (OBJS-libcommon): ... to here.
1888 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1890 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
1891 (ISA_ALL_CRYPTO): New macro.
1892 (ISA_ALL_SIMD): New macro
1893 (ISA_ALL_FP): New macro.
1894 * config/arm/arm.c (fpu_bitlist): Update initializer.
1895 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
1897 (arm9e): Add fpu. Add option for nofp
1898 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
1899 (arm926ej-s, arm1026ej-s): Likewise.
1900 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
1901 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
1902 neon-fp16, neon-vfpv4, nofp and nosimd.
1903 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
1904 (cortex-a8): Add fpu. Add option for nofp.
1905 (cortex-a9): Add fpu. Add options for nosimd and nofp.
1906 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
1907 (cortex-r4f): Add fpu.
1908 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
1909 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
1911 (cortex-r8): Likewise.
1912 (cortex-m4): Add fpu. Add option for nofp.
1913 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
1914 (cortex-a17.cortex-a7): Likewise.
1915 (cortex-a32): Add fpu. Add options for crypto and nofp.
1916 (cortex-a35, cortex-a53): Likewise.
1917 (cortex-a57): Add fpu. Add option for crypto.
1918 (cortex-a72, cortex-a73): Likewise.
1919 (exynos-m1): Likewise.
1920 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
1921 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
1922 (cortex-m33): Add fpu. Add option for nofp.
1923 * config/arm/arm-cpu-cdata.h: Regenerated
1924 * config/arm/arm-cpu-data.h: Regenerated.
1926 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1928 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
1929 (armv5te, armv5tej): Likewise.
1930 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
1931 (armv7): Add options fp and vfpv3-d16.
1932 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
1933 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
1935 (armv7ve): Likewise.
1936 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
1937 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
1938 (armv8-a): Add nocrypto option.
1939 (armv8.1-a, armv8.2-a): Likewise.
1940 (armv8-m.main): add options fp, fp.dp and nofp.
1942 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1944 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
1946 (armv8-a+crc): Delete.
1947 (armv8.1-a): Add options simd, crypto and nofp.
1948 (armv8.2-a): Add options fp16, simd, crypto and nofp.
1949 (armv8.2-a+fp16): Delete.
1950 (armv8-m.main): Add option dsp.
1951 (armv8-m.main+dsp): Delete.
1952 (cortex-a8): Add fpu. Add nofp option.
1953 (cortex-a9): Add fpu. Add nofp and nosimd options.
1954 * config/arm/parsecpu.awk (gen_data): Generate option tables and
1955 link to main cpu and architecture data structures.
1956 (gen_comm_data): Only put isa attributes from the main architecture
1958 (option): New statement for architecture and CPU entries.
1959 * arm.c (struct cpu_option): New structure.
1960 (struct processors): Add entry for options.
1961 (arm_unrecognized_feature): New function.
1962 (arm_parse_arch_cpu_name): Ignore any characters after the first
1964 (arm_parse_arch_cpu_feature): New function.
1965 (arm_configure_build_target): Separate out any CPU and architecture
1966 features and parse separately. Don't error out if -mfpu=auto is
1967 used with only an architecture string.
1968 (arm_print_asm_arch_directives): New function.
1969 (arm_file_start): Call it.
1970 * config/arm/arm-cpu-cdata.h: Regenerated.
1971 * config/arm/arm-cpu-data.h: Likewise.
1972 * config/arm/arm-tables.opt: Likewise.
1974 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1976 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
1977 assembler when it is not -mfpu=auto.
1979 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1981 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
1982 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
1983 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
1984 (ASM_CPU_SPEC): Rewrite.
1985 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
1986 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
1987 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
1988 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
1989 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
1990 copied string is NUL-terminated. Also strip any characters prefixed
1992 (arm_rewrite_selected_arch): New function.
1993 (arm_rewrite_march): New function.
1995 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1997 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
1998 (x_arm_cpu_string, x_arm_tune_string): Likewise.
1999 (march, mcpu, mtune): Convert to string-based options.
2000 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
2001 (arm_parse_arch_cpu_name): New function.
2002 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
2003 identify selected architecture or CPU.
2004 (arm_option_save): New function.
2005 (TARGET_OPTION_SAVE): Redefine.
2006 (arm_option_restore): Restore string options.
2007 (arm_option_print): Print string options.
2009 2017-06-16 Martin Sebor <msebor@redhat.com>
2011 PR tree-optimization/80933
2012 PR tree-optimization/80934
2013 * builtins.c (fold_builtin_3): Do not handle bcmp here.
2014 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
2015 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
2016 (gimple_fold_builtin): Call them.
2018 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2020 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
2021 as unlikely; update profile.
2023 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2025 * predict.c (force_edge_cold): Handle declaring edges impossible
2028 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2030 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
2032 (try_unroll_loop_completely): Fix reporting.
2034 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2036 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
2038 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
2041 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
2042 if given a non-constant argument for an intrinsic which requires a
2045 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2047 * profile.c (compare_freqs): New function.
2048 (branch_prob): Sort edge list.
2049 (find_spanning_tree): Assume that the list is priority sorted.
2051 2017-06-16 Richard Biener <rguenther@suse.de>
2053 PR tree-optimization/81090
2054 * passes.def (pass_record_bounds): Remove.
2055 * tree-pass.h (make_pass_record_bounds): Likewise.
2056 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
2057 make_pass_record_bounds): Likewise.
2058 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
2059 not free niter estimates at the beginning but at the end.
2060 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
2062 2017-06-16 Richard Biener <rguenther@suse.de>
2064 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
2065 initializer to workaround ICE in host GCC 4.8.
2067 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2069 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
2071 (clone_inlined_nodes): Update.
2073 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2075 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
2076 prefetch settings, and enable prefetching by default at -O3.
2078 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2080 * config/aarch64/aarch64.c (aarch64_override_options_internal):
2081 Set flag_prefetch_loop_arrays according to tuning data.
2083 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2085 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
2087 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
2088 [Unrelated to main purpose of the patch] Place the pointer field last
2089 to enable type checking errors when tune structure are wrongly merged.
2090 * config/aarch64/aarch64.c (generic_prefetch_tune,)
2091 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
2092 (thunderx2t99_prefetch_tune): New tune constants.
2093 (tune_params *_tunings): Update all tunings (no functional change).
2094 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
2095 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
2096 from tunings structures.
2098 2017-06-16 Jakub Jelinek <jakub@redhat.com>
2101 * ubsan.c (instrument_null): Add T argument, use it instead
2102 of computing it based on IS_LHS.
2103 (instrument_object_size): Likewise.
2104 (pass_ubsan::execute): Adjust instrument_null and
2105 instrument_object_size callers to pass gimple_get_lhs or
2106 gimple_assign_rhs1 result to it. Use instrument_null instead of
2107 calling get_base_address and instrument_mem_ref. Handle
2108 aggregate call arguments for object-size sanitization.
2110 2017-06-16 Yury Gribov <tetra2005@gmail.com>
2112 PR tree-optimization/81089
2113 * tree-vrp.c (is_masked_range_test): Validate operands of
2116 2017-06-15 Martin Sebor <msebor@redhat.com>
2119 * dumpfile.c (dump_register): Avoid calling memset to initialize
2120 a class with a default ctor.
2121 * gcc.c (struct compiler): Remove const qualification.
2122 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
2123 * hash-table.h: Ditto.
2124 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
2126 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
2127 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
2129 * params.h (struct param_info): Make struct members non-const.
2130 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
2131 with default initialization.
2132 * vec.h (vec_copy_construct, vec_default_construct): New helper
2134 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
2135 with vec_copy_construct.
2136 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
2137 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
2138 * doc/invoke.texi (-Wclass-memaccess): Document.
2140 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2142 * emit-rtl.h (is_leaf): Update comment about local
2145 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
2148 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
2149 for a variable to have a section before checking if the section has a
2151 Set section to.persistent if persistent attribute is set.
2152 Warn if .persistent attribute is used on an automatic variable.
2154 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
2156 PR rtl-optimization/80474
2157 * reorg.c (update_block): Do not ignore instructions in a delay slot.
2159 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
2161 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
2164 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
2166 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
2167 (casesi): Emit bounds checking as RTL.
2168 (casesi_internal_mips16_<mode>): Remove bounds checking.
2170 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
2172 * config/xtensa/xtensa.c (xtensa_option_override): Append
2173 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
2174 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
2175 xtensa_doloop_hooks): Define unconditionally.
2176 (xtensa_reorg_loops): Only call reorg_loops in the presence of
2178 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
2179 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
2180 for it in xtensa_option_override.
2181 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2182 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
2184 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
2186 * doc/cppopts.texi: Document '-' special value to -MF.
2188 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
2190 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
2191 (cortex_a53_fconst): Likewise.
2192 (cortex_a53_fpmul): Likewise.
2193 (cortex_a53_f_load_64): Likewise.
2194 (cortex_a53_f_load_many): Likewise.
2195 (cortex_a53_advsimd_alu): Likewise.
2196 (cortex_a53_advsimd_alu_q): Likewise.
2197 (cortex_a53_advsimd_mul): Likewise.
2198 (cortex_a53_advsimd_mul_q): Likewise.
2199 (fpmac bypass): Add new bypass for fpmac-fpmac case.
2200 Add missing fmul, r2f_cvt and fconst cases.
2202 2017-06-14 Richard Biener <rguenther@suse.de>
2205 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
2207 (fold_binary_loc): When associating do not treat pre-existing
2208 TREE_OVERFLOW on literal constants as a reason to allow
2209 TREE_OVERFLOW on associated literal constants.
2211 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2213 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
2214 (MASK_FEATURES): New macro.
2215 * config/sparc/sparc.c (sparc_option_override): Remove the special
2216 handling of -mfpu and generalize it to all MASK_FEATURES switches.
2218 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2220 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
2221 a division of 0 if non-call exceptions are enabled.
2223 2017-06-14 Andrew Pinski <apinski@cavium.com>
2224 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2227 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
2228 Improve vector initialization code gen for only variable case.
2230 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2232 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
2234 2017-06-14 Richard Biener <rguenther@suse.de>
2236 PR tree-optimization/81083
2237 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
2240 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2242 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
2243 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
2244 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
2245 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
2246 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
2247 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
2249 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2251 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
2252 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
2254 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2256 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
2258 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2260 * config/rs6000/t-rtems: Don't handle SPE.
2262 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2264 * config/rs6000/t-linux: Don't handle SPE.
2266 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2268 * config/rs6000/eabispe.h: Delete file.
2270 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2272 * config/rs6000/t-spe: Delete file.
2274 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2276 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
2277 (rs6000_legitimate_offset_address_p): Return false for anything in
2278 V2SImode or V2SFmode.
2280 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2282 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
2283 except V2SF and V2SI. Rearrange the vector modes, and add comments.
2284 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
2286 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
2287 (rs6000_legitimate_offset_address_p): Ditto.
2288 (rs6000_emit_move): Ditto.
2289 (rs6000_init_builtins): Remove V4HI_type_node.
2291 2017-06-13 Martin Liska <mliska@suse.cz>
2294 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
2295 (gate_asan): Likewise.
2296 * asan.h (asan_no_sanitize_address_p): Remove the function.
2297 (sanitize_flags_p): New function.
2298 * builtins.def: Fix coding style.
2299 * common.opt: Use renamed enum value.
2300 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
2301 * doc/extend.texi: Document no_sanitize attribute.
2302 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
2303 to SANITIZE_UNDEFINED_NONDEFAULT.
2304 * gcc.c (sanitize_spec_function): Use the renamed enum value.
2305 * gimple-fold.c (optimize_atomic_compare_exchange_p):
2306 Use sanitize_flags_p.
2307 * gimplify.c (gimplify_function_tree): Likewise.
2308 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
2309 * opts.c (parse_no_sanitize_attribute): New function.
2310 (common_handle_option): Use renamed enum value.
2311 * opts.h (parse_no_sanitize_attribute): Declare.
2312 * tree.c (sanitize_flags_p): New function.
2313 * tree.h: Declared here.
2314 * tsan.c: Use sanitize_flags_p.
2315 * ubsan.c (ubsan_expand_null_ifn): Likewise.
2316 (instrument_mem_ref): Likewise.
2317 (instrument_bool_enum_load): Likewise.
2318 (do_ubsan_in_current_function): Remove the function.
2319 (pass_ubsan::execute): Use sanitize_flags_p.
2320 * ubsan.h: Remove do_ubsan_in_current_function
2321 * tree-cfg.c (print_no_sanitize_attr_value): New function.
2322 (dump_function_to_file): Use it here.
2324 2017-06-13 Martin Jambor <mjambor@suse.cz>
2326 PR tree-optimization/80803
2327 PR tree-optimization/81063
2328 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
2329 (propagate_subaccesses_across_link): Enqueue subtree whenever
2330 necessary instead of relying on the caller.
2332 2017-06-13 Martin Jambor <mjambor@suse.cz>
2334 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
2335 that have a first_link.
2336 (sort_and_splice_var_accesses): Do not check first_link before
2338 (subtree_mark_written_and_enqueue): Likewise.
2339 (propagate_all_subaccesses): Likewise and do not stop at first
2340 parent with a first_link.
2342 2017-06-13 Martin Jambor <mjambor@suse.cz>
2344 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
2347 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2349 * match.pd: New pattern.
2351 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2353 * tree-vrp.c (is_masked_range_test): New function.
2354 (register_edge_assert_for): Determine ranges for
2357 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2359 PR tree-optimization/67328
2360 * fold-const.c (maskable_range_p): New function.
2361 (build_range_check): Generate bittests if possible.
2363 2017-06-13 Martin Liska <mliska@suse.cz>
2365 * gimple-pretty-print.c (dump_probability): Add new argument.
2366 (dump_edge_probability): Dump both probability and count.
2367 (dump_gimple_label): Likewise.
2368 (dump_gimple_bb_header): Likewise.
2370 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
2373 * config/avr/avr-devices.c: Fix indentation.
2374 * config/avr/gen-avr-mmcu-specs.c: Dito.
2376 2017-06-13 Richard Biener <rguenther@suse.de>
2378 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
2379 instead get vector type from stmt_info.
2380 (vectorizable_reduction): Adjust. Remove dead code.
2382 2017-06-13 Richard Biener <rguenther@suse.de>
2385 * fold-const.c (extract_muldiv_1): Remove bogus distribution
2386 case of C * (x * C2 + C3).
2387 (fold_addr_of_array_ref_difference): Properly fold index difference.
2389 2017-06-12 David S. Miller <davem@davemloft.net>
2392 * config/sparc/sparc.md (return expander): Emit frame blockage if
2393 function uses alloca.
2395 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
2397 * combine.c (make_field_assignment): Check len rather than the mode
2398 precision when calling force_to_mode.
2400 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
2402 Support multilibs and devices that see flash in RAM address range.
2405 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
2406 (avr_mcu_t) <flash_pm_offset>: New field.
2407 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
2408 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
2409 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
2410 (AVR_TINY_PM_OFFSET): Remove macro.
2411 * config/avr/avr.opt (-mshort-calls): New option.
2412 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
2413 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
2414 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
2415 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
2416 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
2417 instead of avr_arch->have_jmp_call.
2418 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
2419 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
2420 avr_arch->flash_pm_offset to define.
2421 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
2422 new field flash_pm_offset. Add entry for avrxmega3.
2423 (avr_texinfo): Add entry for avrxmega3.
2424 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
2425 attiny212, attiny214,
2426 attiny412, attiny414, attiny416, attiny417,
2427 attiny814, attiny816, attiny817,
2428 attiny1614, attiny1616, attiny1617,
2429 attiny3214, attiny3216, attiny3217.
2430 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
2431 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
2432 (avr_print_operand_address) [AVR_TINY]: Same.
2433 (avr_asm_init_sections) <readonly_data_section>: Only patch
2434 callback if avr_arch->flash_pm_offset = 0.
2435 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
2436 for rodata if avr_arch->flash_pm_offset != 0.
2437 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
2438 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
2439 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
2440 (m_options): Append opt_rcall.
2441 (m_dirnames): Append dir_rcall.
2442 * config/avr/t-multilib: Regenerate.
2444 * configure.ac [target=avr]: Check whether avrxmega3 default
2445 linker description file works as needed.
2446 * configure: Regenerate.
2447 * doc/avr-mmcu.texi: Regenerate.
2448 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
2449 <__AVR_ARCH__>: Document avrxmega3 and 103.
2450 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
2451 <__AVR_SHORT_CALLS__>: Document it.
2452 <__AVR_PM_BASE_ADDRESS__>: Document it.
2453 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
2454 (AVR Variable Attributes) <progmem>: Document this is
2455 not needed for avrxmega3.
2456 (AVR Named Address Spaces) <__flash>: Dito.
2458 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
2460 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
2462 2017-06-12 Doug Rupp <rupp@adacore.com>
2464 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
2465 Append vxworks-stdint.h to the tm_file list.
2466 * config/vxworks-stdint.h: New file.
2468 2017-06-12 Martin Liska <mliska@suse.cz>
2470 PR tree-optimization/81041
2471 * tree-profile.c (gimple_gen_ic_func_profiler):
2472 Create an extra BB in profile-generate
2473 (gimple_gen_time_profiler): Likewise.
2475 2017-06-12 Jakub Jelinek <jakub@redhat.com>
2477 PR tree-optimization/81003
2478 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
2479 (update_range_test): Use it instead of force_gimple_operand_gsi.
2481 2017-06-12 Richard Biener <rguenther@suse.de>
2483 PR tree-optimization/81053
2484 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
2485 with backedge value not defined in loop. Simplify def stmt
2488 2017-06-11 Tom de Vries <tom@codesourcery.com>
2491 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
2493 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
2494 nvptx_cannot_force_const_mem.
2496 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2498 * opts.c (finish_options): Move test for flag_split_stack after
2499 it has been initialized.
2501 2017-06-11 Jason Merrill <jason@redhat.com>
2503 * tree.h (id_equal): New.
2504 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
2505 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
2506 instead of strcmp of IDENTIFIER_POINTER.
2508 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2510 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
2511 (mark_all_inlined_calls_cdtor): Fix formating.
2512 (inline_transform): Rescale profile before inlining.
2514 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2516 * cgraph.h (cgraph_edge::clone): Update prototype.
2517 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
2518 (cgraph_node::create_clone): Update.
2519 (cgraph_node::create_version_clone): Update.
2520 * tree-inline.c (copy_bb): Update.
2521 (expand_call_inline): Update.
2523 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
2525 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
2526 factored out from ...
2527 (rs6000_emit_prologue): ... here.
2529 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
2531 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
2532 factored out from ...
2533 (rs6000_emit_prologue): ... here.
2535 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2537 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
2539 (handle_missing_profiles): Fix computation of tp_first_run.
2540 (counts_to_freqs): Do not touch freqs when count is 0.
2542 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2544 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
2547 2017-06-10 Tom de Vries <tom@codesourcery.com>
2549 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
2550 attributes): Document signal effective target.
2552 2017-06-10 Tom de Vries <tom@codesourcery.com>
2554 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
2555 Document effective target stack_size.
2557 2017-06-09 David Malcolm <dmalcolm@redhat.com>
2559 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
2560 to the edit_context if they can be auto-applied.
2562 2017-06-9 Ian Lance Taylor <iant@golang.org>
2564 * opts.c (finish_options): If -fsplit-stack, disable implicit
2565 -forder-blocks-and-partition.
2566 * doc/invoke.texi (Optimize Options): Document that when using
2567 -fsplit-stack -forder-blocks-and-partition is not implicitly
2570 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2572 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
2573 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
2574 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
2575 * builtins.def (abort, trap, unreachable): Declare cold.
2576 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
2577 * tree-core.h (ECF_COLD): New.
2578 * tree.c (set_call_expr_flags): Handle ECF_COLD.
2579 (build_common_builtin_nodes): Mark unreachable and abort as cold.
2581 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2583 * predict.c (unlikely_executed_stmt_p): Cleanup.
2585 2017-06-09 Richard Biener <rguenther@suse.de>
2587 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
2588 model if the ref is always written to.
2590 2017-06-09 Tamar Christina <tamar.christina@arm.com>
2592 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
2594 2017-06-09 Tamar Christina <tamar.christina@arm.com>
2596 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
2599 2017-06-09 Tom de Vries <tom@codesourcery.com>
2602 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
2603 "target cannot support label values" when encountering LABEL_REF.
2605 2017-06-09 Martin Liska <mliska@suse.cz>
2607 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
2608 (gimple_gen_ic_func_profiler): Emit direct comparison
2609 of __gcov_indirect_call_callee with NULL.
2610 (gimple_gen_time_profiler): Change probability from
2611 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
2613 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2615 * profile.c (edge_gcov_counts): Turn to pointer.
2616 (compute_branch_probabilities, compute_branch_probabilities): Update.
2617 (branch_prob): Do not clear edge_gcov_count.
2618 * profile.h (edge_gcov_counts): Turn to pointer.
2619 (edge_gcov_count): Update.
2621 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2623 * gimple.h (gimple_check_failed): Mark cold.
2625 2017-06-09 Richard Biener <rguenther@suse.de>
2627 PR tree-optimization/66623
2628 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
2629 refactor check_reduction into two parts, properly computing
2630 whether we have to check reduction validity for outer loop
2633 2017-06-09 Richard Biener <rguenther@suse.de>
2635 PR tree-optimization/79483
2636 * graphite-scop-detection.c (order): New global.
2637 (get_order): Compute bb to order mapping that satisfies code
2638 generation constraints.
2639 (cmp_pbbs): New helper.
2640 (build_scops): Start domwalk at entry block, sort generated
2643 2017-06-09 Richard Biener <rguenther@suse.de>
2646 * ipa-polymorphic-call.c
2647 (ipa_polymorphic_call_context::restrict_to_inner_class):
2648 Skip FIELD_DECLs with error_mark_node type.
2649 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
2652 2017-06-09 Martin Liska <mliska@suse.cz>
2654 * predict.c (struct branch_predictor): New struct.
2655 (test_prediction_value_range): New test.
2656 (predict_c_tests): New function.
2657 * selftest-run-tests.c (selftest::run_tests): Run the function.
2658 * selftest.h: Declare new tests.
2660 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
2663 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
2664 gen_add3_insn did not fail.
2665 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
2666 r0, construct that number in a temporary reg and add that reg to r0.
2667 If asked to put the result in r0 as well, fail.
2669 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
2671 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
2672 for early expansion of vec_eqv.
2674 2017-06-08 Jakub Jelinek <jakub@redhat.com>
2677 * ubsan.c (instrument_null): Avoid pointless code temporary.
2678 (pass_ubsan::execute): Instrument aggregate arguments of calls.
2680 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
2684 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
2687 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
2690 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2692 * predict.c (unlikely_executed_edge_p): Move ahead.
2693 (probably_never_executed_edge_p): Use it.
2695 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
2698 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
2699 gimple_call_builtin_p call.
2701 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2703 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
2704 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
2705 rtl_check_failed_type2, rtl_check_failed_code1,
2706 rtl_check_failed_code2, rtl_check_failed_code_mode,
2707 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
2708 rtvec_check_failed_bounds, rtl_check_failed_flag,
2709 _fatal_insn_not_found, _fatal_insn): Likewise.
2710 * tree.h (tree_contains_struct_check_failed,
2711 tree_check_failed, tree_not_check_failed,
2712 tree_class_check_failed, tree_range_check_failed,
2713 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
2714 tree_vec_elt_check_failed, phi_node_elt_check_failed,
2715 tree_operand_check_failed, omp_clause_check_failed,
2716 omp_clause_operand_check_failed, omp_clause_range_check_failed):
2719 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2721 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
2722 flag_branch_probabilities.
2723 * ipa-inline.c (edge_badness): Likewise.
2724 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
2725 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
2726 * predict.c (maybe_hot_frequency_p): Likewise.
2727 (probably_never_executed): Likewise.
2728 * sched-ebb.c (schedule_ebbs): Likewise.
2729 * sched-rgn.c (find_single_block_region): Likewise.
2730 * tracer.c (tail_duplicate): Likewise.
2732 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2734 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
2735 longer requires x_flag_profile_use.
2737 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2739 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
2740 instead of flag_reorder_blocks_and_partition.
2741 * dbxout.c (dbxout_function_end): Likewise.
2742 * dwarf2out.c (gen_subprogram_die): Likewise.
2743 * haifa-sched.c (sched_create_recovery_edges): Likewise.
2744 * hw-doloop.c (reorg_loops): Likewise.
2745 * varasm.c (assemble_start_function,
2746 assemble_end_function): Likewise.
2747 (decide_function_section): Do not check for
2748 flag_reorder_blocks_and_partition.
2750 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
2752 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
2754 (chkp_get_hard_register_fake_addr_expr): Ditto.
2755 (chkp_build_addr_expr): Add check for hard reg case.
2756 (chkp_parse_array_and_component_ref): Ditto.
2757 (chkp_find_bounds_1): Ditto.
2758 (chkp_process_stmt): Don't generate bounds store for
2761 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2763 * predict.c (maybe_hot_bb_p): Do not check profile status.
2764 (maybe_hot_edge_p): Likewise.
2765 (probably_never_executed): Check for zero counts even if profile
2767 (unlikely_executed_edge_p): New function.
2768 (unlikely_executed_stmt_p): New function.
2769 (unlikely_executed_bb_p): New function.
2770 (set_even_probabilities): Use unlikely predicates.
2771 (combine_predictions_for_bb): Likewise.
2772 (predict_paths_for_bb): Likewise.
2773 (predict_paths_leading_to_edge): Likewise.
2774 (determine_unlikely_bbs): New function.
2775 (estimate_bb_frequencies): Use it.
2776 (compute_function_frequency): Use zero counts even if profile is
2778 * profile-count.h: Fix typo.
2780 2017-08-08 Julia Koval <julia.koval@intel.com>
2782 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
2783 _mm512_mask_cvtsepi16_storeu_epi8,
2784 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
2785 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
2786 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
2787 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
2788 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
2789 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
2790 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
2791 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
2792 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
2793 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
2794 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
2795 __builtin_ia32_pmovuswb256mem_mask,
2796 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
2797 __builtin_ia32_pmovwb512mem_mask): New builtins.
2799 2017-08-08 Julia Koval <julia.koval@intel.com>
2801 PR target/73350,80862
2802 * config/i386/subst.md (round): Fix round pattern.
2803 * config/i386/i386.c (ix86_erase_embedded_rounding):
2804 Fix erasing rounding for the fixed pattern.
2806 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2808 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
2810 2017-06-08 Martin Liska <mliska@suse.cz>
2812 PR gcov-profile/80911
2813 * gcov.c (block_info::block_info): New constructor.
2815 2017-06-07 Carl Love <cel@us.ibm.com>
2817 * config/rs6000/rs6000-c: The return type of the following
2818 built-in functions was implemented as int not long long. Fix sign
2819 of return value for the unsigned version of vec_mulo and vec_mule.
2820 vector unsigned long long vec_bperm (vector unsigned long long,
2821 vector unsigned char)
2822 vector signed long long vec_mule (vector signed int,
2824 vector unsigned long long vec_mule (vector unsigned int,
2825 vector unsigned int)
2826 vector signed long long vec_mulo (vector signed int,
2828 vector unsigned long long vec_mulo (vector unsigned int,
2829 vector unsigned int)
2830 * doc/extend.texi: Fix the documentation for the built-in
2833 2017-06-07 Carl Love <cel@us.ibm.com>
2836 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
2839 2017-06-07 Carl Love <cel@us.ibm.com>
2841 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
2842 support, Generate doublehv for signed int/float for BE case only.
2844 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
2846 * doc/invoke.texi (mcx16): Rewrite.
2848 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2850 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
2851 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
2852 *mov<mode>_softfloat, and an anonymous splitter): Use
2853 nonimmediate_operand instead of rs6000_nonimmediate_operand.
2855 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2857 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
2859 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
2860 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
2861 (rs6000_debug_reg_global): Adjust.
2862 (rs6000_init_hard_regno_mode_ok): Adjust.
2863 (rs6000_dbx_register_number): Adjust.
2864 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
2865 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
2866 Remove SPE_ACC and SPEFSCR.
2867 (REG_ALLOC_ORDER): Ditto.
2868 (FRAME_POINTER_REGNUM): Change to 111.
2869 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
2870 (REG_CLASS_NAMES): Ditto.
2871 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
2872 (REGISTER_NAMES): Ditto.
2873 (ADDITIONAL_REG_NAMES): Ditto.
2874 (rs6000_reg_names): Ditto.
2875 * config/rs6000/rs6000.md: Renumber some register number
2878 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2880 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
2882 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
2883 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
2885 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
2886 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
2887 Delete the SPE high registers.
2888 (REG_ALLOC_ORDER): Ditto.
2889 (enum reg_class): Remove SPE_HIGH_REGS.
2890 (REG_CLASS_NAMES): Ditto.
2891 (REG_CLASS_CONTENTS): Delete the SPE high registers.
2892 (REGISTER_NAMES): Ditto.
2893 (rs6000_reg_names): Ditto.
2894 * doc/tm.texi.in: Remove SPE as example.
2895 * doc/tm.texi: Regenerate.
2897 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2899 * config/rs6000/8540.md (ppc8540_brinc): Delete.
2900 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
2901 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
2902 * config/rs6000/rs6000.md (type): Remove "brinc".
2904 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2906 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
2907 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
2908 * config/rs6000/linuxspe.h: Delete file.
2909 * config/rs6000/rs6000.md: Don't include spe.md.
2910 * config/rs6000/spe.h: Delete file.
2911 * config/rs6000/spe.md: Delete file.
2912 * config/rs6000/t-rs6000: Remove spe.md.
2914 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2916 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
2917 (reg_or_none500mem_operand): Delete.
2918 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
2919 instead of reg_or_none500mem_operand.
2921 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2923 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
2924 handling of SPE flags.
2925 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
2927 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2929 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
2931 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
2932 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
2933 paired_divv2sf3): Similar.
2934 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
2935 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
2936 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
2938 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
2939 Rename the paired_* instruction patterns.
2940 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
2942 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
2943 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
2944 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
2945 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
2946 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
2948 (struct machine_function): Delete field spe_insn_chain_scanned_p.
2949 (spe_func_has_64bit_regs_p): Delete.
2950 (spe_expand_predicate_builtin): Delete.
2951 (spe_expand_evsel_builtin): Delete.
2952 (TARGET_DWARF_REGISTER_SPAN): Do not define.
2953 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
2954 (invalid_e500_subreg): Delete.
2955 (rs6000_legitimize_address): Always force_reg op2 as well, for
2956 paired single memory accesses.
2957 (rs6000_member_type_forces_blk): Delete.
2958 (rs6000_spe_function_arg): Delete.
2959 (rs6000_expand_unop_builtin): Delete SPE handling.
2960 (rs6000_expand_binop_builtin): Ditto.
2961 (spe_expand_stv_builtin): Delete.
2962 (bdesc_2arg_spe): Delete.
2963 (spe_expand_builtin): Delete.
2964 (spe_expand_predicate_builtin): Delete.
2965 (spe_expand_evsel_builtin): Delete.
2966 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
2967 (spe_init_builtins): Delete.
2968 (spe_func_has_64bit_regs_p): Delete.
2969 (savres_routine_name): Delete "info" parameter. Adjust callers.
2970 (rs6000_emit_stack_reset): Ditto.
2971 (rs6000_dwarf_register_span): Delete.
2972 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
2973 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
2974 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
2976 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
2978 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
2979 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
2980 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
2981 mulv2sf3, divv2sf3): Delete expanders.
2983 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2985 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
2987 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2989 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
2990 * config/rs6000/rs6000.c: Ditto.
2992 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2994 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
2995 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
2996 comparison_operator.
2998 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3000 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
3001 * config/rs6000/rs6000.opt: Ditto.
3002 * config/rs6000/t-rtems: Ditto.
3004 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3006 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
3007 TARGET_E500_SINGLE by 0, simplify.
3008 * config/rs6000/rs6000.c: Ditto.
3009 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
3010 (spe_build_register_parallel): Delete.
3011 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
3012 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
3013 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
3014 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
3015 (E500_CONVERT): Delete.
3016 * config/rs6000/spe.md: Remove many patterns and all define_constants.
3018 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3020 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
3021 * config/rs6000/dfp.md: Ditto.
3022 (negdd2, *negdd2_fpr): Merge.
3023 (absdd2, *absdd2_fpr): Merge.
3024 (negtd2, *negtd2_fpr): Merge.
3025 (abstd2, *abstd2_fpr): Merge.
3026 * config/rs6000/e500.h: Delete file.
3027 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
3028 TARGET_FPRS by 1 and simplify.
3029 * config/rs6000/rs6000-c.c: Ditto.
3030 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
3032 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
3034 * config/rs6000/rs6000.md: Ditto.
3035 (floatdidf2, *floatdidf2_fpr): Merge.
3036 (move_from_CR_gt_bit): Delete.
3037 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
3038 (E500_CR_IOR_COMPARE): Delete.
3039 (All patterns that require !TARGET_FPRS): Delete.
3040 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
3042 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3044 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
3046 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3048 * graphds.c (add_edge): Intitialize edge's attached data.
3049 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
3050 pointer parameter. Call pointed function on each edge during
3051 graph traversing. Skip traversing the edge when the function
3053 (graphds_dfs, graphds_scc): Ditto.
3054 (for_each_edge): New parameter. Pass the new parameter to callback
3056 * graphds.h (skip_edge_callback): New function pointer type.
3057 (graphds_dfs, graphds_scc): New function pointer parameter.
3058 (graphds_edge_callback, for_each_edge): New parameter.
3060 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3062 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
3063 out code checking if runtime alias check is possible to below ...
3064 Call the new function.
3065 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
3066 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
3068 2017-06-07 Marek Polacek <polacek@redhat.com>
3071 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
3072 TYPE_OVERFLOW_WRAPS check.
3074 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3076 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
3077 if versioning is required.
3078 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
3079 peeling with the check for versioning.
3081 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3083 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
3084 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
3085 Set true to new parameter if new ssa variable is defined.
3086 (vect_gen_vector_loop_niters): Refactor. Set range information
3087 for the new vector loop bound variable.
3088 (vect_do_peeling): Ditto.
3090 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3092 * tree-affine.c (ssa.h): Include header file.
3093 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
3094 has wrapping overflow behavior.
3096 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3098 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
3100 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3102 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
3103 (tree_to_aff_combination): ... here.
3105 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3107 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
3108 reg_pressure model function.
3109 (ivopts_global_cost_for_size): Delete.
3110 (determine_set_costs, iv_ca_recount_cost): Call new model function
3111 ivopts_estimate_reg_pressure.
3113 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3115 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more expensive than udiv.
3116 Remove floating point cases from mod.
3118 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3120 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost): Increase idiv cost.
3122 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3124 * config/aarch64/aarch64.md
3125 (copysignsf3): Fix mask generation.
3127 2017-06-07 Jakub Jelinek <jakub@redhat.com>
3129 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
3131 (class dump_manager): Add register_dumps method.
3132 * dumpfile.c: Include langhooks.h.
3133 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
3134 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
3135 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
3136 (dump_manager::dump_register): Start with 512 entries instead of 32.
3137 (dump_manager::register_dumps): New method.
3138 * toplev.c (general_init): Instead of invoking register_dumps
3139 langhook, invoke register_dumps method on the dump manager.
3140 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
3143 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
3145 * doc/md.texi: Clarify the restrictions on a define_insn condition.
3146 Say that # requires an associated define_split to exist, and that
3147 the define_split must be suitable for use after register allocation.
3149 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3151 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
3152 (compute_outgoing_frequencies): Also initialize zero counts.
3153 (find_many_sub_basic_blocks): Do not produce uninitialized profile
3154 around loops; preserve more of profile when nothing changes.
3156 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
3158 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
3160 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
3161 * config/arm/arm-cpu-cdata.h: Regenerate.
3162 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
3163 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
3164 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
3165 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
3166 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
3168 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
3170 * config/arm/t-rmprofile: Likewise.
3171 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
3173 2017-06-06 David S. Miller <davem@davemloft.net>
3176 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
3177 blockage if function uses alloca.
3179 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3181 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
3182 New "uid" fields to hold pretty-print IDs of group and ref.
3183 Memory references are now identified as <group_id>:<ref_id>
3184 instead of using [random] addresses.
3185 (dump_mem_details): Simplify, no functional change.
3186 (dump_mem_ref): Simplify and make output more concise.
3187 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
3188 (find_or_create_group): Initialize group uid.
3189 (record_ref): Initialize ref uid. Improve debug output.
3190 (prune_group_by_reuse, should_issue_prefetch_p,)
3191 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
3192 (mark_nontemporal_store, determine_loop_nest_reuse):
3193 Improve debug output.
3195 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3197 * dbgcnt.def (prefetch): New debug counter.
3198 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
3199 (schedule_prefetches): Stop issueing prefetches if debug counter
3202 2017-06-06 Tom de Vries <tom@codesourcery.com>
3204 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
3205 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
3207 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3209 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
3210 Use aarch64_reg_or_zero predicate for operand 4.
3211 (aarch64_compare_and_swap<mode> define_insn_and_split):
3212 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
3213 (aarch64_store_exclusive<mode>): Likewise for operand 2.
3215 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
3217 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
3218 (arm_compute_save_core_reg_mask): This.
3219 (thumb1_compute_save_reg_mask): Rename into ...
3220 (thumb1_compute_save_core_reg_mask): This.
3221 (arm_compute_save_reg0_reg12_mask): Adapt comment.
3222 (arm_compute_frame_layout): Likewise.
3224 2017-06-06 Richard Biener <rguenther@suse.de>
3226 PR tree-optimization/80974
3227 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
3228 keep or clear leaders SSA info.
3230 2017-06-06 Tom de Vries <tom@codesourcery.com>
3232 * config/nvptx/nvptx.c (split_mode_p): New function.
3233 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
3235 2017-06-06 Tom de Vries <tom@codesourcery.com>
3237 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
3239 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3242 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
3245 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3247 * shrink-wrap.c (handle_simple_exit): Update profile.
3248 (try_shrink_wrapping): Upate profile.
3250 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3252 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
3253 (tree_guess_outgoing_edge_probabilities): New.
3254 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
3255 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
3257 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3259 * ipa-split.c (split_function): Initialize return bb profile.
3261 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3263 * profile.c (compute_branch_probabilities): Also initialize
3266 2017-06-06 Richard Biener <rguenther@suse.de>
3268 PR tree-optimization/80928
3269 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
3270 (vect_analyze_loop_operations): Properly guard analysis for
3272 (vect_transform_loop): Likewise.
3273 (vect_analyze_loop_2): Also reset SLP type on PHIs.
3274 (vect_model_induction_cost): Do not cost for pure SLP.
3275 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
3276 of induction in inner loop vectorization.
3277 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
3278 (vect_get_and_check_slp_defs): Handle vect_induction_def.
3279 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
3281 (vect_analyze_slp_cost_1): Cost induction.
3282 (vect_detect_hybrid_slp_stmts): Handle PHIs.
3283 (vect_get_slp_vect_defs): Likewise.
3284 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
3285 (vect_transform_stmt): Handle SLP reductions.
3286 * tree-vectorizer.h (vectorizable_induction): Adjust.
3288 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3290 * config/rs6000/rs6000.c (make_resolver_func): Update
3291 init_lowered_empty_function call.
3293 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3295 * doc/invoke.texi: Document the -fprofile-abs-path option.
3296 * common.opt (fprofile-abs-path): New option.
3297 * gcov-io.h (gcov_write_filename): Declare.
3298 * gcov-io.c (gcov_write_filename): New function.
3299 * coverage.c (coverage_begin_function): Use gcov_write_filename.
3300 * profile.c (output_location): Likewise.
3302 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3304 * shring-wrap.c: Revert accidental commit.
3306 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
3308 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
3310 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3312 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
3314 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
3315 profile in callgraph edge.
3316 * profile-count.h (apply_probability): If THIS is 0, then result is 0
3317 (apply_scale): Likewise.
3318 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
3319 Also scale profile when inlining function with zero profile.
3320 (initialize_cfun): Update exit block profile even when it is zero.
3321 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
3322 when profile is read.
3324 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3326 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
3327 (CLONE_*): New constants to define the processors we can generate
3328 code for with the target_clone attribute.
3329 (rs6000_clone_map): New array to identify which clone processors
3330 the current program is running on.
3331 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
3332 target_clone attribute.
3333 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
3334 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
3335 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
3336 (cpu_expand_builtin): Add support for target_clone attribute.
3337 (rs6000_valid_attribute_p): Allow "default" attribute.
3338 (get_decl_name): New debug function to simplify printing the
3339 current function name in debugging statements.
3340 (rs6000_clone_priority): New functions to support the target_clone
3341 attribute, and be able to generate code to switch between ISA 2.05
3342 through ISA 3.0 (power6 through power9).
3343 (rs6000_compare_version_priority): Likewise.
3344 (rs6000_get_function_versions_dispatcher): Likewise.
3345 (make_resolver_func): Likewise.
3346 (add_condition_to_bb): Likewise.
3347 (dispatch_function_versions): Likewise.
3348 (rs6000_generate_version_dispatcher_body): Likewise.
3349 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
3350 (fusion_gpr_load_p): Fix a spacing issue.
3351 * doc/extend.texi (Common Function Attributes): Document that the
3352 PowerPC supports the target_clone attribute.
3354 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
3356 * config/arm/arm.h: explain F symbol found in description of ARM
3357 register allocation in its legend.
3359 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3361 * config/mips/frame-header-opt.c: Include profile-count.h.
3362 * config/riscv/riscv.c: Include profile-count.h
3364 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3366 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
3368 (sm_set_flag_if_changed): Add bbs field.
3369 (execute_sm_if_changed_flag_set): Pass BBS.
3370 (execute_sm): Update.
3372 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3374 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
3377 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3379 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
3380 (peephole2): New peephole2 to emit the above.
3381 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
3383 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3385 * config/aarch64/aarch64.c (define_peephole2 above
3386 *sub_<shift>_<mode>): New peephole.
3388 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
3390 * config/i386/i386.c (make_resolver_func): Update.
3391 * Makefile.in: Add profile-count.h and profile-count.o
3392 * auto-profile.c (afdo_indirect_call): Update to new API.
3393 (afdo_set_bb_count): Update.
3394 (afdo_propagate_edge): Update.
3395 (afdo_propagate_circuit): Update.
3396 (afdo_calculate_branch_prob): Update.
3397 (afdo_annotate_cfg): Update.
3398 * basic-block.h: Include profile-count.h
3399 (struct edge_def): Turn count to profile_count.
3400 (struct basic_block_def): Likewie.
3401 (REG_BR_PROB_BASE): Move to profile-count.h
3402 (RDIV): Move to profile-count.h
3403 * bb-reorder.c (max_entry_count): Turn to profile_count.
3404 (find_traces): Update.
3405 (rotate_loop):Update.
3406 (connect_traces):Update.
3407 (sanitize_hot_paths):Update.
3408 * bt-load.c (migrate_btr_defs): Update.
3409 * cfg.c (RDIV): Remove.
3410 (init_flow): Use alloc_block.
3411 (alloc_block): Uninitialize count.
3412 (unchecked_make_edge): Uninitialize count.
3413 (check_bb_profile): Update.
3414 (dump_edge_info): Update.
3415 (dump_bb_info): Update.
3416 (update_bb_profile_for_threading): Update.
3417 (scale_bbs_frequencies_int): Update.
3418 (scale_bbs_frequencies_gcov_type): Update.
3419 (scale_bbs_frequencies_profile_count): New.
3420 * cfg.h (update_bb_profile_for_threading): Update.
3421 (scale_bbs_frequencies_profile_count): Declare.
3422 * cfgbuild.c (compute_outgoing_frequencies): Update.
3423 (find_many_sub_basic_blocks): Update.
3424 * cfgcleanup.c (try_forward_edges): Update.
3425 (try_crossjump_to_edge): Update.
3426 * cfgexpand.c (expand_gimple_tailcall): Update.
3427 (construct_exit_block): Update.
3428 * cfghooks.c (verify_flow_info): Update.
3429 (dump_bb_for_graph): Update.
3430 (split_edge): Update.
3431 (make_forwarder_block): Update.
3432 (duplicate_block): Update.
3433 (account_profile_record): Update.
3434 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
3435 (get_estimated_loop_iterations): Update.
3436 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
3437 (single_likely_exit): Update.
3438 * cfgloopmanip.c (scale_loop_profile): Update.
3440 (set_zero_probability): Update.
3441 (lv_adjust_loop_entry_edge): Update.
3442 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
3443 (purge_dead_edges): Update.
3444 (rtl_account_profile_record): Update.
3445 * cgraph.c (cgraph_node::create): Uninitialize count.
3446 (symbol_table::create_edge): Uninitialize count.
3447 (cgraph_update_edges_for_call_stmt_node): Update.
3448 (cgraph_edge::dump_edge_flags): Update.
3449 (cgraph_node::dump): Update.
3450 (cgraph_edge::maybe_hot_p): Update.
3451 * cgraph.h: Include profile-count.h
3452 (create_clone), create_edge, create_indirect_edge): Update.
3453 (cgraph_node): Turn count to profile_count.
3454 (cgraph_edge0: Likewise.
3455 (make_speculative, clone): Update.
3456 (create_edge): Update.
3457 (init_lowered_empty_function): Update.
3458 * cgraphclones.c (cgraph_edge::clone): Update.
3459 (duplicate_thunk_for_node): Update.
3460 (cgraph_node::create_clone): Update.
3461 * cgraphunit.c (cgraph_node::analyze): Update.
3462 (cgraph_node::expand_thunk): Update.
3463 * final.c (dump_basic_block_info): Update.
3464 * gimple-streamer-in.c (input_bb): Update.
3465 * gimple-streamer-out.c (output_bb): Update.
3466 * graphite.c (print_global_statistics): Update.
3467 (print_graphite_scop_statistics): Update.
3468 * hsa-brig.c: Include basic-block.h.
3469 * hsa-dump.c: Include basic-block.h.
3470 * hsa-gen.c (T sum_slice): Update.
3471 (convert_switch_statements):Update.
3472 * hsa-regalloc.c: Include basic-block.h.
3473 * ipa-chkp.c (chkp_produce_thunks): Update.
3474 * ipa-cp.c (struct caller_statistics): Update.
3475 (init_caller_stats): Update.
3476 (gather_caller_stats): Update.
3477 (ipcp_cloning_candidate_p): Update.
3478 (good_cloning_opportunity_p): Update.
3479 (get_info_about_necessary_edges): Update.
3480 (dump_profile_updates): Update.
3481 (update_profiling_info): Update.
3482 (update_specialized_profile): Update.
3483 (perhaps_add_new_callers): Update.
3484 (decide_about_value): Update.
3485 (ipa_cp_c_finalize): Update.
3486 * ipa-devirt.c (struct odr_type_warn_count): Update.
3487 (struct decl_warn_count): Update.
3488 (struct final_warning_record): Update.
3489 (possible_polymorphic_call_targets): Update.
3490 (ipa_devirt): Update.
3491 * ipa-fnsummary.c (redirect_to_unreachable): Update.
3492 * ipa-icf.c (sem_function::merge): Update.
3493 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
3494 * ipa-inline.c (compute_uninlined_call_time): Update.
3495 (compute_inlined_call_time): Update.
3496 (want_inline_small_function_p): Update.
3497 (want_inline_self_recursive_call_p): Update.
3498 (edge_badness): Update.
3499 (lookup_recursive_calls): Update.
3500 (recursive_inlining): Update.
3501 (inline_small_functions): Update.
3502 (dump_overall_stats): Update.
3503 (dump_inline_stats): Update.
3504 * ipa-profile.c (ipa_profile_generate_summary): Update.
3505 (ipa_propagate_frequency): Update.
3506 (ipa_profile): Update.
3507 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
3508 * ipa-utils.c (ipa_merge_profiles): Update.
3509 * loop-doloop.c (doloop_modify): Update.
3510 * loop-unroll.c (report_unroll): Update.
3511 (unroll_loop_runtime_iterations): Update.
3512 * lto-cgraph.c (lto_output_edge): Update.
3513 (lto_output_node): Update.
3514 (input_node): Update.
3515 (input_edge): Update.
3516 (merge_profile_summaries): Update.
3517 * lto-streamer-in.c (input_cfg): Update.
3518 * lto-streamer-out.c (output_cfg): Update.
3519 * mcf.c (create_fixup_graph): Update.
3520 (adjust_cfg_counts): Update.
3521 (sum_edge_counts): Update.
3522 * modulo-sched.c (sms_schedule): Update.
3523 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
3524 * predict.c (maybe_hot_count_p): Update.
3525 (probably_never_executed): Update.
3526 (dump_prediction): Update.
3527 (combine_predictions_for_bb): Update.
3528 (propagate_freq): Update.
3529 (handle_missing_profiles): Update.
3530 (counts_to_freqs): Update.
3531 (rebuild_frequencies): Update.
3532 (force_edge_cold): Update.
3533 * predict.h: Include profile-count.h
3534 (maybe_hot_count_p, counts_to_freqs): UPdate.
3535 * print-rtl-function.c: Do not include cfg.h
3536 * print-rtl.c: Include basic-block.h
3537 * profile-count.c: New file.
3538 * profile-count.h: New file.
3539 * profile.c (is_edge_inconsistent): Update.
3540 (correct_negative_edge_counts): Update.
3541 (is_inconsistent): Update.
3542 (set_bb_counts): Update.
3543 (read_profile_edge_counts): Update.
3544 (compute_frequency_overlap): Update.
3545 (compute_branch_probabilities): Update; Initialize and deinitialize
3547 (branch_prob): Update.
3548 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
3549 (edge_gcov_count): New.
3550 (bb_gcov_count): New.
3551 * shrink-wrap.c (try_shrink_wrapping): Update.
3552 * tracer.c (better_p): Update.
3553 * trans-mem.c (expand_transaction): Update.
3554 (ipa_tm_insert_irr_call): Update.
3555 (ipa_tm_insert_gettmclone_call): Update.
3556 * tree-call-cdce.c: Update.
3557 * tree-cfg.c (gimple_duplicate_sese_region): Update.
3558 (gimple_duplicate_sese_tail): Update.
3559 (gimple_account_profile_record): Update.
3560 (execute_fixup_cfg): Update.
3561 * tree-inline.c (copy_bb): Update.
3562 (copy_edges_for_bb): Update.
3563 (initialize_cfun): Update.
3564 (freqs_to_counts): Update.
3565 (copy_cfg_body): Update.
3566 (expand_call_inline): Update.
3567 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
3568 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
3569 (try_unroll_loop_completely): Update.
3570 (try_peel_loop): Update.
3571 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3572 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
3573 * tree-ssa-loop-split.c (connect_loops): Update.
3574 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
3575 * tree-ssa-reassoc.c (branch_fixup): Update.
3576 * tree-ssa-tail-merge.c (replace_block_by): Update.
3577 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
3578 (compute_path_counts): Update.
3579 (update_profile): Update.
3580 (recompute_probabilities): Update.
3581 (update_joiner_offpath_counts): Update.
3582 (estimated_freqs_path): Update.
3583 (freqs_to_counts_path): Update.
3584 (clear_counts_path): Update.
3585 (ssa_fix_duplicate_block_edges): Update.
3586 (duplicate_thread_path): Update.
3587 * tree-switch-conversion.c (case_bit_test_cmp): Update.
3588 (struct switch_conv_info): Update.
3589 * tree-tailcall.c (decrease_profile): Update.
3590 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
3591 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3592 * value-prof.c (check_counter): Update.
3593 (gimple_divmod_fixed_value): Update.
3594 (gimple_mod_pow2): Update.
3595 (gimple_mod_subtract): Update.
3596 (gimple_ic_transform): Update.
3597 (gimple_stringop_fixed_value): Update.
3598 * value-prof.h (gimple_ic): Update.
3600 2017-06-02 Carl Love <cel@us.ibm.com>
3602 * config/rs6000/rs6000-c: Add support for built-in functions
3603 vector double vec_doublee (vector signed int);
3604 vector double vec_doublee (vector unsigned int);
3605 vector double vec_doublee (vector float);
3606 vector double vec_doubleh (vector signed int);
3607 vector double vec_doubleh (vector unsigned int);
3608 vector double vec_doubleh (vector float);
3609 vector double vec_doublel (vector signed int);
3610 vector double vec_doublel (vector unsigned int);
3611 vector double vec_doublel (vector float);
3612 vector double vec_doubleo (vector signed int);
3613 vector double vec_doubleo (vector unsigned int);
3614 vector double vec_doubleo (vector float);.
3615 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
3616 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
3618 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
3619 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
3620 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
3622 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
3623 vec_doublel, vec_doubleh.
3624 * doc/extend.texi: Update the built-in documentation file for the
3625 new built-in functions.
3627 2017-06-02 David Malcolm <dmalcolm@redhat.com>
3630 * ipa-inline-analysis.c (free_growth_caches): Set
3631 edge_removal_hook_holder to NULL after removing it.
3633 2017-06-02 Sudakshina Das <sudi.das@arm.com>
3635 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
3636 comparision with zero.
3638 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
3639 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3640 for early expansion of vec_min and vec_max builtins.
3641 (builtin_function_type): Add min/max unsigned variants to those
3642 identified as having unsigned arguments.
3644 2017-06-02 Olivier Hainque <hainque@adacore.com>
3646 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
3648 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3650 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
3651 Use VALL_F16 iterator rather than VALL.
3653 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3655 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
3656 Emit CBNZ inside loop when doing a strong exchange and comparing
3657 against zero. Generate the CC flags after the loop.
3659 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
3661 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
3662 (dl_section_ref): New.
3663 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
3664 On AIX, append an expression to subtract the size of the
3665 section length to dl_section_ref.
3667 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
3669 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3670 for early expansion of vector absolute builtins.
3672 2017-06-02 Richard Biener <rguenther@suse.de>
3674 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
3675 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
3677 2017-06-02 Richard Biener <rguenther@suse.de>
3679 PR tree-optimization/80948
3680 * tree-tailcall.c (find_tail_calls): Track stmts to move in
3683 2017-06-02 Richard Biener <rguenther@suse.de>
3685 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
3687 * tree-vect-stmts.c (process_use): Do not mark backedge defs
3688 for inductions as relevant.
3690 2017-06-02 Richard Biener <rguenther@suse.de>
3692 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
3693 (vectorizable_induction): ... this. Remove dead code.
3695 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
3697 * builtins. (expand_builtin_alloca): Remove second parameter and
3698 infer its value from the first parameter instead.
3699 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
3701 2017-06-02 Jakub Jelinek <jakub@redhat.com>
3703 PR rtl-optimization/80903
3704 * loop-doloop.c (add_test): Unshare sequence.
3706 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3708 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
3710 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
3712 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
3714 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
3715 xlogue_layout::get_instance, logue_layout::xlogue_layout,
3716 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
3717 (xlogue_layout::get_stub_rtx): Make static.
3718 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
3719 (xlogue_layout::compute_stub_managed_regs): Rename to...
3720 (xlogue_layout::count_stub_managed_regs): ...this.
3721 (xlogue_layout::is_stub_managed_reg): New function.
3722 (xlogue_layout::m_stub_names): Rename to...
3723 (xlogue_layout::s_stub_names): ...this, make static.
3724 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
3725 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
3726 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
3727 xlogue_layout::s_stub_names): Instantiate statics.
3728 (stub_managed_regs): Remove.
3729 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
3730 (disable_call_ms2sysv_xlogues): Rename to...
3731 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
3732 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
3734 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
3735 change after reload_completed.
3736 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
3738 (ix86_expand_prologue): Likewise.
3739 (ix86_expand_epilogue): Likewise.
3740 (ix86_expand_split_stack_prologue): Likewise.
3741 (ix86_compute_frame_layout): Remove frame parameter ...
3742 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
3743 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
3745 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
3746 (ix86_frame): Move from here ...
3747 * config/i386/i386.h (ix86_frame): ... to here.
3748 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
3749 complete ix86_frame data structure instead. Remove some_ld_name.
3751 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
3753 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
3754 symbols that hold a DECL_VALUE_EXPR.
3756 2017-06-01 Martin Jambor <mjambor@suse.cz>
3758 PR tree-optimization/80898
3759 * tree-sra.c (process_subtree_disqualification): Removed.
3760 (disqualify_candidate): Do not acll
3761 process_subtree_disqualification.
3762 (subtree_mark_written_and_enqueue): New function.
3763 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
3764 RHS has been disqualified and re-queue LHS if necessary. Apart
3765 from that, ignore disqualified RHS.
3767 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3769 * config/s390/s390.c (s390_emit_epilogue): Disable early return
3770 address fetch for z10 or later.
3772 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3774 * config/arc/arc.md (tst_movb): Add guard when splitting.
3776 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3778 * config/arc/arc.c (arc_can_eliminate): Test against
3779 arc_frame_pointer_needed.
3781 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3783 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
3784 to prevent store reordering.
3785 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
3786 (type): Add block type.
3787 (stack_tie): Define special instruction to be used in
3790 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3792 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
3793 constraint. It is not valid for the pattern.
3794 (noncommutative_binary_comparison): Likewise.
3796 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3798 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
3801 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3803 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
3804 be used by the reg-alloc.
3806 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3808 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
3809 reg-alloc when having mul64 or mul32x16 instructions.
3810 (mulsidi3): Likewise.
3811 (umulsidi3): Likewise.
3812 (mulsi32x16): New pattern.
3813 (mulsi64): Likewise.
3814 (mulsidi64): Likewise.
3815 (umulsidi64): Likewise.
3816 (MUL32x16_REG): Define.
3817 (mul64_600): Use MUL32x16_REG.
3818 (mac64_600): Likewise.
3819 (umul64_600): Likewise.
3820 (umac64_600): Likewise.
3822 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3824 * config/arc/arc.md (mulsi3_700): Make it commutative.
3826 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
3828 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
3830 (*sign_extendsidi2_insn): Likewise for movstosw.
3832 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
3834 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
3835 the type of the input discriminant value. Convert the
3836 discriminant value of signedness vary.
3838 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
3840 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
3841 Add to -Wall section.
3843 2017-06-01 Richard Biener <rguenther@suse.de>
3846 * fold-const.c (fold_plusminus_mult_expr): If the factored
3847 factor may be zero use a wrapping type for the inner operation.
3848 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
3849 and handle moved defs.
3850 (process_assignment): Properly guard the unary op case. Return a
3851 tri-state indicating that moving the stmt before the call may allow
3852 to continue. Pass through to_move.
3853 (find_tail_calls): Handle moving unrelated defs before
3856 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
3859 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
3860 splitter result in the canonical way.
3862 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
3864 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
3865 also for 32bit target. Update insn attributes.
3866 (zero-extendsidi2 splitter): Allow all registers for operand 1.
3868 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
3870 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
3871 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
3872 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
3873 (_mm_maskz_min_ss): New intrinsics.
3875 2017-05-31 Martin Liska <mliska@suse.cz>
3877 * tree-vect-loop.c (vect_create_epilog_for_reduction):
3878 Change comment style to one we normally use.
3879 (vectorizable_reduction): Likewise.
3880 (vectorizable_induction): Likewise.
3881 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
3882 (vectorizable_call): Likewise.
3883 (vectorizable_simd_clone_call): Likewise.
3884 (vectorizable_conversion): Likewise.
3885 (vectorizable_assignment): Likewise.
3886 (vectorizable_shift): Likewise.
3887 (vectorizable_operation): Likewise.
3888 (vectorizable_store): Likewise.
3889 (vectorizable_load): Likewise.
3890 * tree-vectorizer.h: Likewise.
3892 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
3894 * passes.c (emergency_dump_function): New.
3895 * tree-pass.h (emergency_dump_function): Declare.
3896 * plugin.c (plugins_internal_error_function): Remove.
3897 * plugin.h (plugins_internal_error_function): Remove declaration.
3898 * toplev.c (internal_error_function): New static function. Use it...
3899 (general_init): ...here.
3901 2017-05-31 Graham Markall <graham.markall@embecosm.com>
3903 * config/arc/arc.c (arc_print_operand): Handle constant operands.
3904 (arc_rtx_costs): Add costs for new patterns.
3905 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
3906 * config/arc/predicates.md: Add _1_2_3_operand predicate.
3908 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
3910 * tree-ssa-strlen.c (get_next_strinfo): New function.
3911 (get_stridx_plus_constant): Use it.
3912 (zero_length_string): Likewise.
3913 (adjust_related_strinfos): Likewise.
3914 (adjust_last_stmt): Likewise.
3916 2017-05-31 Richard Biener <rguenther@suse.de>
3919 * config/i386/i386.c (ix86_expand_builtin): Remove assert
3920 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
3922 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
3924 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
3925 loop_vinfo argument and use of dependence distance vectors.
3926 Check instead whether the two references differ only in their
3927 initial value and assume that they have the same alignment if the
3928 difference is a multiple of the vector alignment.
3929 (vect_analyze_data_refs_alignment): Update call accordingly.
3931 2017-05-31 Martin Liska <mliska@suse.cz>
3934 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
3936 2017-05-31 Bin Cheng <bin.cheng@arm.com>
3938 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
3939 (create_intersect_range_checks): Move from ...
3940 * tree-data-ref.c (create_intersect_range_checks_index)
3941 (create_intersect_range_checks): ... to here.
3942 (create_runtime_alias_checks): New function factored from ...
3943 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
3944 here. Call above function.
3945 * tree-data-ref.h (create_runtime_alias_checks): New function.
3947 2017-05-31 Bin Cheng <bin.cheng@arm.com>
3949 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
3950 segment length for dr_b and compute it in wide_int.
3952 2017-05-31 Richard Biener <rguenther@suse.de>
3954 PR tree-optimization/80906
3955 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
3956 and pass through iv_map.
3957 (copy_bb_and_scalar_dependences): Adjust.
3958 (translate_pending_phi_nodes): Likewise.
3959 (copy_loop_close_phi_args): Handle code-generating IVs instead
3962 2017-05-30 David Malcolm <dmalcolm@redhat.com>
3964 * diagnostic-color.c (color_dict): Add "type-diff".
3965 (parse_gcc_colors): Update comment.
3966 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
3967 -fdiagnostics-show-template-tree and -fno-elide-type.
3968 (GCC_COLORS): Add type-diff to example.
3970 (-fdiagnostics-show-template-tree): New.
3971 (-fno-elide-type): New.
3972 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
3973 the pp_format_decoder callback. Call any m_format_postprocessor's
3975 (pretty_printer::pretty_printer): Initialize
3976 m_format_postprocessor.
3977 (pretty_printer::~pretty_printer): Delete any
3978 m_format_postprocessor.
3979 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
3980 (class format_postprocessor): New class.
3981 (struct pretty_printer::format_decoder): Document the new parameters.
3982 (struct pretty_printer::m_format_postprocessor): New field.
3983 * tree-diagnostic.c (default_tree_printer): Update for new
3984 bool and const char ** params.
3985 * tree-diagnostic.h (default_tree_printer): Likewise.
3987 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
3989 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
3990 (lwa_operand): Delete rs6000_gen_cell_microcode test.
3991 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
3992 rs6000_gen_cell_microcode code.
3993 (rs6000_final_prescan_insn): Delete.
3994 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
3995 "warn-cell-microcode" entries.
3996 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
3997 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
3998 throughout. Change cc_reg_not_micro_cr0_operand to
3999 cc_reg_not_cr0_operand throughout.
4000 (*extendhi<mode>2_noload): Delete.
4001 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
4002 (mwarn-cell-microcode): Delete.
4003 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
4004 -mgen-cell-microcode and -mwarn-cell-microcode.
4006 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
4009 * config/i386/constraints.md (Yd): New constraint.
4011 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
4012 and (?Yd, r) alternatives. Update insn attributes.
4013 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
4014 and (?*Yd, r) alternatives. Update insn attributes.
4015 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
4017 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
4019 * gimplify.c (gimplify_modify_expr): Don't create a
4020 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
4023 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
4025 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
4027 2017-05-30 Richard Biener <rguenther@suse.de>
4029 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
4030 and reduc_def fields.
4031 (STMT_VINFO_REDUC_TYPE): New define.
4032 (STMT_VINFO_REDUC_DEF): Likewise.
4033 (vect_force_simple_reduction): Adjust prototype.
4034 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
4035 (vect_is_simple_reduction): Remove check_reduction argument.
4036 (vect_force_simple_reduction): Adjust and set
4037 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4038 (vectorizable_reduction): Do not re-do reduction analysis
4039 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4040 * tree-parloops.c (gather_scalar_reductions): Adjust.
4042 2017-05-30 Richard Biener <rguenther@suse.de>
4045 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
4048 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
4050 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
4051 Introduce unknown_misalignment parameter and remove vf.
4052 (vect_peeling_hash_get_lowest_cost):
4053 Pass unknown_misalignment parameter.
4054 (vect_enhance_data_refs_alignment):
4055 Fix unsupportable data ref treatment.
4057 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4059 * tree-vect-data-refs.c (vect_get_data_access_cost):
4060 Workaround for SLP handling.
4061 (vect_enhance_data_refs_alignment):
4062 Compute costs for doing no peeling at all, compare to the best
4063 peeling costs so far and avoid peeling if cheaper.
4065 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4067 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
4068 Return peeling info and set costs to zero for unlimited cost
4070 (vect_enhance_data_refs_alignment): Also inspect all datarefs
4071 with unknown misalignment. Compute and costs for unknown
4072 misalignment, compare them to the costs for known misalignment
4073 and choose the cheapest for peeling.
4075 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4077 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
4078 (vect_get_peeling_costs_all_drs): Create function.
4079 (vect_peeling_hash_get_lowest_cost):
4080 Use vect_get_peeling_costs_all_drs.
4081 (vect_peeling_supportable): Create function.
4082 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
4084 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4086 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
4087 DR_HAS_NEGATIVE_STEP.
4088 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
4089 (vect_enhance_data_refs_alignment): Use.
4090 (vect_duplicate_ssa_name_ptr_info): Use.
4091 * tree-vectorizer.h (dr_misalignment): Use.
4092 (known_alignment_for_access_p): Use.
4094 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
4097 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
4099 (has_section_name): New function.
4101 2017-05-30 Martin Liska <mliska@suse.cz>
4104 * auto-profile.c (get_function_decl_from_block): Fix
4107 2017-05-30 Richard Biener <rguenther@suse.de>
4110 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
4112 2017-05-30 Martin Liska <mliska@suse.cz>
4114 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
4115 * dumpfile.h (struct dump_file_info): Remove ctors.
4117 2017-05-30 Martin Liska <mliska@suse.cz>
4119 * predict.def: Fix GNU coding style.
4121 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4123 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
4124 Mark 'to' argument with ATTRIBUTE_UNUSED.
4126 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4128 * config/xtensa/xtensa.c (xtensa_emit_call): Use
4129 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
4130 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
4133 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
4135 * doc/install.texi (Options specification): Restore entry of
4136 --enable-sjlj-exceptions.
4138 2017-05-27 Michael Eager <eager@eagercon.com>
4141 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
4143 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
4145 * config/microblaze/microblaze.h
4146 (FIXED_REGISTERS): Update in macro.
4147 (CALL_USED_REGISTERS): Update in macro.
4149 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
4151 * doc/install.texi: Add links to macOS binary distributions.
4153 2017-05-27 Jakub Jelinek <jakub@redhat.com>
4157 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4159 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4161 2017-05-26 Martin Liska <mliska@suse.cz>
4163 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
4165 2017-05-26 Martin Liska <mliska@suse.cz>
4167 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
4168 always leading ';; '.
4169 (dump_bb_info): Likewise.
4170 (brief_dump_cfg): Likewise.
4171 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
4172 * dumpfile.c: Remove usage of TDF_VERBOSE.
4173 * dumpfile.h (enum dump_kind): Likewise.
4174 (dump_gimple_bb_header): Do not use TDF_COMMENT.
4175 * print-tree.c (debug_verbose): Remove.
4176 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
4177 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
4178 * tree-diagnostic.c (default_tree_printer): Replace
4179 TDF_DIAGNOSTIC with TDF_SLIM.
4181 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4183 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
4184 in parameter loop, rather than loop_vinfo.
4185 (create_intersect_range_checks): Ditto.
4186 (vect_create_cond_for_alias_checks): Update call to above functions.
4188 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4190 PR tree-optimization/80815
4191 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
4192 for merging runtime alias checks. Handle negative DR_STEPs.
4194 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4196 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
4198 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
4199 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
4200 out code pruning runtime alias checks.
4201 * tree-data-ref.c (prune_runtime_alias_test_list): New function
4202 factored out from above.
4203 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4205 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4207 (prune_runtime_alias_test_list): New decalaration.
4209 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4211 * tree-vect-data-refs.c (compare_tree): Rename and move ...
4212 * tree-data-ref.c (data_ref_compare_tree): ... to here.
4213 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
4214 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
4215 (operator==, comp_dr_with_seg_len_pair): Ditto.
4216 (vect_prune_runtime_alias_test_list): Ditto.
4218 2017-05-26 Martin Liska <mliska@suse.cz>
4221 * params.def: Bound partial-inlining-entry-probability param.
4223 2017-05-26 Marek Polacek <polacek@redhat.com>
4226 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
4229 2017-05-26 Richard Biener <rguenther@suse.de>
4231 PR tree-optimization/80842
4232 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
4235 2017-05-26 Richard Biener <rguenther@suse.de>
4237 PR tree-optimization/80844
4238 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
4240 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
4242 * doc/md.texi (Machine Constraints): Update x86 family
4243 machine constraints section to match 'config/i386/constraints.md'.
4245 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
4247 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
4249 2017-05-25 Nathan Sidwell <nathan@acm.org>
4251 * doc/invoke.texi (--enable-languages): Update documentation.
4253 2017-05-25 Martin Liska <mliska@suse.cz>
4255 * dumpfile.c: Add TDF_FOLDING.
4256 * dumpfile.h (enum dump_kind): Likewise.
4257 * genmatch.c (dt_simplify::gen_1): Use it.
4259 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4261 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
4263 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4265 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4266 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
4268 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4270 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
4271 * match.pd (X == C): Rewrite it here.
4272 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
4273 with_certain_nonzero_bits2): New predicates.
4274 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
4276 2017-05-24 Nathan Sidwell <nathan@acm.org>
4278 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
4281 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
4284 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4286 * config/powerpcspe: New port. Files are copied from the rs6000
4287 port, with "rs6000" in filenames replaced by "powerpcspe".
4289 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
4291 PR rtl-optimization/80754
4292 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
4294 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
4296 * config/sparc/sparc.md (length): Return the correct value for -mflat
4297 sibcalls to match output_sibcall.
4299 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4303 * config/rs6000/rs6000.c (struct machine_function): Add new field
4305 (rs6000_get_separate_components): Init that field, use it.
4306 (rs6000_components_for_bb): Use the field.
4308 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
4310 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
4312 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
4315 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
4317 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4320 * config/s390/s390.c (s390_check_qrst_address): Check incoming
4321 address against address_operand predicate.
4322 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
4324 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
4326 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
4327 parameters passed indirectly.
4329 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
4331 * config/i386/i386.md (*movdi_internal): Remove SSE4
4332 alternative 18 (?r, *v). Update insn attributes.
4333 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
4334 Update insn attributes.
4335 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
4336 Update insn attributes.
4337 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
4338 alternative 1 (r, v). Remove isa attribute.
4339 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
4340 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
4341 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
4343 2017-05-23 Tom de Vries <tom@codesourcery.com>
4345 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
4348 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4350 * cgraphunit.c (symbol_table::process_new_functions): Update.
4351 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
4352 (inline_generate_summary): Rename to ...
4353 (ipa_fn_summary_generate): ... this one.
4354 (inline_read_summary): Rename to ...
4355 (ipa_fn_summary_read): ... this one.
4356 (inline_write_summary): Rename to ...
4357 (ipa_fn_summary_write): ... this one.
4358 (inline_free_summary): Rename to ...
4359 (ipa_free_fn_summary): ... this one.
4360 (pass_data_local_fn_summary, pass_local_fn_summary,
4361 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
4362 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
4363 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
4364 make_pass_ipa_fn_summary): New.
4365 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
4366 inline_write_summary, inline_free_summary): Remove.
4367 (ipa_free_fn_summary) : New.
4368 * ipa-inline.c (ipa_inline): Update.
4369 (pass_ipa_inline): Do not generate summaries.
4370 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
4372 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
4373 and add pass_ipa_fn_summary.
4374 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
4376 (make_pass_inline_parameters): Remove.
4378 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
4380 * omp-low.c (struct omp_context): Remove "default_kind" member.
4383 * omp-offload.c (execute_oacc_device_lower): Remove the
4384 parallelism dimensions function attributes for unparallelized
4385 OpenACC kernels constructs.
4387 2017-05-23 Martin Liska <mliska@suse.cz>
4389 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
4391 (cgraph_edge::make_speculative): Likewise.
4392 (cgraph_edge::resolve_speculation): Likewise.
4393 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
4394 (cgraph_node::dump): Likewise.
4395 * cgraph.h: Likewise.
4396 * cgraphunit.c (analyze_functions): Likewise.
4397 (symbol_table::compile): Likewise.
4398 * ipa-cp.c (print_all_lattices): Likewise.
4399 (determine_versionability): Likewise.
4400 (initialize_node_lattices): Likewise.
4401 (ipcp_verify_propagated_values): Likewise.
4402 (estimate_local_effects): Likewise.
4403 (update_profiling_info): Likewise.
4404 (create_specialized_node): Likewise.
4405 (perhaps_add_new_callers): Likewise.
4406 (decide_about_value): Likewise.
4407 (decide_whether_version_node): Likewise.
4408 (identify_dead_nodes): Likewise.
4409 (ipcp_store_bits_results): Likewise.
4410 * ipa-devirt.c (dump_targets): Likewise.
4411 (ipa_devirt): Likewise.
4412 * ipa-icf.c (sem_item::dump): Likewise.
4413 (sem_function::equals): Likewise.
4414 (sem_variable::equals): Likewise.
4415 (sem_item_optimizer::read_section): Likewise.
4416 (sem_item_optimizer::execute): Likewise.
4417 (congruence_class::dump): Likewise.
4418 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
4419 (dump_inline_summary): Likewise.
4420 (estimate_node_size_and_time): Likewise.
4421 (inline_analyze_function): Likewise.
4422 * ipa-inline-transform.c (inline_call): Likewise.
4423 * ipa-inline.c (report_inline_failed_reason): Likewise.
4424 (want_early_inline_function_p): Likewise.
4425 (edge_badness): Likewise.
4426 (update_edge_key): Likewise.
4427 (inline_small_functions): Likewise.
4428 * ipa-profile.c (ipa_profile): Likewise.
4429 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
4430 (ipa_make_edge_direct_to_target): Likewise.
4431 (remove_described_reference): Likewise.
4432 (ipa_impossible_devirt_target): Likewise.
4433 (propagate_controlled_uses): Likewise.
4434 (ipa_print_node_params): Likewise.
4435 (ipcp_transform_function): Likewise.
4436 * ipa-pure-const.c (pure_const_read_summary): Likewise.
4437 (propagate_pure_const): Likewise.
4438 * ipa-reference.c (generate_summary): Likewise.
4439 (read_write_all_from_decl): Likewise.
4440 (propagate): Likewise.
4441 (ipa_reference_read_optimization_summary): Likewise.
4442 * ipa-utils.c (ipa_merge_profiles): Likewise.
4443 * ipa.c (walk_polymorphic_call_targets): Likewise.
4444 (symbol_table::remove_unreachable_nodes): Likewise.
4445 (ipa_single_use): Likewise.
4446 * passes.c (execute_todo): Likewise.
4447 * predict.c (drop_profile): Likewise.
4448 * symtab.c (symtab_node::get_dump_name): New function.
4449 (symtab_node::dump_name): Likewise.
4450 (symtab_node::dump_asm_name): Likewise.
4451 (symtab_node::dump_references): Likewise.
4452 (symtab_node::dump_referring): Likewise.
4453 (symtab_node::dump_base): Likewise.
4454 (symtab_node::debug_symtab): Likewise.
4455 * tree-sra.c (convert_callers_for_node): Likewise.
4456 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
4457 * value-prof.c (init_node_map): Likewise.
4459 2017-05-23 Martin Liska <mliska@suse.cz>
4461 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
4462 and symtab_node::debug_symtab to symbol_table::debug.
4463 * cgraphunit.c (analyze_functions): Use the renamed function.
4464 (symbol_table::compile): Likewise.
4465 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
4466 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
4467 * passes.c (execute_todo): Likewise.
4468 * symtab.c (symbol_table::dump): New function.
4469 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
4471 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4473 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
4474 that nonconst implies exec.
4476 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4478 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
4479 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
4480 (inline_edge_summary_vec): Turn into ...
4481 (ipa_call_summaries): ... this one.
4482 (redirect_to_unreachable, edge_set_predicate,
4483 evaluate_properties_for_edge, inline_summary_alloc,
4484 reset_ipa_call_summary, reset_inline_summary,
4485 inline_summary_t::duplicate): Update.
4486 (inline_edge_duplication_hook): Turn to ...
4487 (ipa_call_summary_t::duplicate): ... this one.
4488 (inline_edge_removal_hook): Turn to ...
4489 (ipa_call_summary_t::remove): ... this one.
4490 (dump_inline_edge_summary): Turn to ...
4491 (dump_ipa_call_summary): ... this one.
4492 (estimate_function_body_sizes): Update.
4493 (inline_update_callee_summaries): Update.
4494 (remap_edge_change_prob): Update.
4495 (remap_edge_summaries): Update.
4496 (inline_merge_summary): Update.
4497 (do_estimate_edge_time): Update.
4498 (inline_generate_summary): Update.
4499 (inline_read_section): Update.
4500 (inline_read_summary): Update.
4501 (inline_free_summary): Update.
4502 * ipa-inline.c (can_inline_edge_p): Update.
4503 (compute_inlined_call_time): Update.
4504 (want_inline_small_function_p): Update.
4505 (edge_badness): Update.
4506 (early_inliner): Update.
4507 * ipa-inline.h (inline_edge_summary): Turn to ...
4508 (ipa_call_summary): ... this one.
4509 (ipa_call_summary_t): New class.
4510 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
4511 (ipa_call_summaries): New.
4512 (inline_edge_summary): Remove.
4513 (estimate_edge_growth): Update.
4514 * ipa-profile.c (ipa_propagate_frequency_1): Update.
4515 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4516 * ipa-split.c (execute_split_functions): Update.
4517 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
4519 2017-05-23 Tom de Vries <tom@codesourcery.com>
4521 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
4522 attributes): Document rdrand effective target.
4524 2017-05-23 Tom de Vries <tom@codesourcery.com>
4526 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
4527 attributes): Sort alphabetically.
4529 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
4531 * config/avr/genmultilib.awk: Use gsub instead of gensub.
4533 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
4536 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
4537 V2DF/V2DI splat into two separate patterns, one that handles
4538 registers, and the other that only handles memory. Drop support
4539 for splatting from a GPR on ISA 2.07 and then splitting the
4540 splat into direct move and splat.
4541 (vsx_splat_<mode>_reg): Likewise.
4542 (vsx_splat_<mode>_mem): Likewise.
4544 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
4546 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
4548 2017-05-22 Jakub Jelinek <jakub@redhat.com>
4551 * omp-low.c (finish_taskreg_remap): New function.
4552 (finish_taskreg_scan): If unit size of ctx->record_type
4553 is non-constant, unshare the size expression and replace
4554 decls in it with possible outer var refs.
4557 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
4558 GOVD_SHARED rather than GOVD_PRIVATE with it.
4559 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
4560 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
4563 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
4564 as last argument to build_outer_var_ref for pointer bases of array
4567 2017-05-19 Martin Sebor <msebor@redhat.com>
4569 * print-tree.c (print_node): Print DECL_READ_P flag.
4571 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4573 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
4574 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
4575 * cgraph.c: Likewise.
4576 * cgraphunit.c: Likewise.
4577 * gengtype.c: Likewise.
4578 * ipa-cp.c: Likewise.
4579 * ipa-devirt.c: Likewise.
4580 * ipa-icf.c: Likewise.
4581 * ipa-predicate.c: Likewise.
4582 * ipa-profile.c: Likewise.
4583 * ipa-prop.c: Likewise.
4584 * ipa-split.c: Likewise.
4586 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
4587 edge_predicate_pool, dump_inline_hints,
4588 inline_summary::account_size_time, redirect_to_unreachable,
4589 edge_set_predicate, set_hint_predicate,
4590 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
4591 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
4592 inline_summary_t::remove, remap_hint_predicate_after_duplication,
4593 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
4594 ipa_call_summary_t::remove, initialize_growth_caches,
4595 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
4596 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
4597 mark_modified, unmodified_parm_1, unmodified_parm,
4598 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
4599 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
4600 compute_bb_predicates, will_be_nonconstant_expr_predicate,
4601 will_be_nonconstant_predicate, record_modified_bb_info,
4602 get_minimal_bb, record_modified, param_change_prob,
4603 phi_result_unknown_predicate, predicate_for_phi_result,
4604 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
4605 estimate_function_body_sizes, compute_inline_parameters,
4606 compute_inline_parameters_for_curren, pass_data_inline_parameters,
4607 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
4608 inline_update_callee_summaries, remap_edge_change_prob,
4609 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
4610 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
4611 inline_analyze_function, inline_summary_t::insert,
4612 inline_generate_summary, read_ipa_call_summary, inline_read_section,
4613 inline_read_summary, write_ipa_call_summary, inline_write_summary,
4614 inline_free_summary): Move to ipa-fnsummary.h
4615 (predicate_t): Remove.
4616 * ipa-fnsummary.c: New file.
4617 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
4618 (enum inline_hints_vals, inline_hints, agg_position_info,
4619 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
4620 inline_summaries, ipa_call_summary, ipa_call_summary_t,
4621 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
4622 dump_inline_summary, dump_inline_hints, inline_generate_summary,
4623 inline_read_summary, inline_write_summary, inline_free_summary,
4624 inline_analyze_function, initialize_inline_failed,
4625 inline_merge_summary, inline_update_overall_summary,
4626 compute_inline_parameters): Move to ipa-fnsummary.h
4627 * ipa-fnsummary.h: New file.
4628 * ipa-inline-transform.h: Include ipa-inline.h.
4629 * ipa-inline.c: LIkewise.
4631 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4633 * ipa-inline.c (edge_badness): Use inlined_time instead of
4634 inline_summaries->get.
4636 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4638 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
4640 2017-05-22 Nathan Sidwell <nathan@acm.org>
4642 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
4643 (fdump-lang): Document 'raw' option.
4644 * dumpfile.h (TDI_tu): Delete.
4645 * dumpfile.c (dump_files): Remove translation-unit.
4646 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
4648 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
4650 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
4651 command option from $(AWK) call.
4652 * config/avr/genmultilib.awk: Simplify and rewrite so that it
4653 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
4654 [FORMAT]: Remove handling of variable.
4655 * config/avr/t-multilib: Regenerate.
4657 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4659 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
4661 (dump_inline_summary): Do not print self_time.
4662 (estimate_function_body_sizes): Do not set self_time.
4663 (compute_inline_parameters): Likewise.
4664 (inline_read_section, inline_write_summary): Do not stream self_time.
4665 * ipa-inline.h (inline_summary): Drop self_time.
4667 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4669 * ipa-inline-analysis.c (account_size_time): Rename to ...
4670 (inline_summary::account_size_time): ... this one.
4671 (reset_ipa_call_summary): Turn to ...
4672 (ipa_call_summary::reset): ... this one.
4673 (reset_inline_summary): Turn to ...
4674 (inline_summary::reset): ... this one.
4675 (inline_summary_t::remove): Update.
4676 (inline_summary_t::duplicate): Update.
4677 (ipa_call_summary_t::remove): Update.
4678 (dump_inline_summary): Update.
4679 (estimate_function_body_sizes): Update.
4680 (compute_inline_parameters): Update.
4681 (estimate_node_size_and_time): Update.
4682 (inline_merge_summary): Update.
4683 (inline_update_overall_summary): Update.
4684 (inline_read_section): Update.
4685 (inline_write_summary): Update.
4686 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
4687 add account_size_time and reset member functions.
4688 (ipa_call_summary): Add reset function.
4689 * ipa-predicate.h (predicate::operator &): Constify.
4691 2017-05-22 Richard Biener <rguenther@suse.de>
4693 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
4695 2017-05-19 Jason Merrill <jason@redhat.com>
4697 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
4699 2017-05-19 Marek Polacek <polacek@redhat.com>
4702 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
4703 TYPE_OVERFLOW_WRAPS checks.
4705 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
4707 * tree-core.h (enum omp_clause_default_kind): Add
4708 "OMP_CLAUSE_DEFAULT_PRESENT".
4709 * tree-pretty-print.c (dump_omp_clause): Handle it.
4710 * gimplify.c (enum gimplify_omp_var_data): Add
4711 "GOVD_MAP_FORCE_PRESENT".
4712 (gimplify_adjust_omp_clauses_1): Map it to
4713 "GOMP_MAP_FORCE_PRESENT".
4714 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
4716 * gimplify.c (oacc_default_clause): Clarify.
4718 2017-05-19 Nathan Sidwell <nathan@acm.org>
4720 LANG_HOOK_REGISTER_DUMPS
4721 * toplev.c (general_init): Call register dump lang hook.
4722 * doc/invoke.texi: Document -fdump-lang option family.
4723 * dumpfile.c (dump_files): Remove class dump here.
4724 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
4725 * dumpfile.h (tree_dump_index): Remove TDI_class.
4726 * langhooks-def.h (lhd_register_dumps): Declare.
4727 (LANG_HOOKS_REGISTER_DUMPS): Define.
4728 (LANG_HOOKS_INITIALIZER): Add it.
4729 * langhooks.c (lhd_register_dumps): Define.
4730 * langhooks.h (struct lang_hooks): Add register_dumps.
4732 2017-05-19 Nathan Sidwell <nathan@acm.org>
4734 * context.h (context::set_passes): New.
4735 * context.c (context::context): Do not create pass manager.
4736 * toplev.c (general_init): Create pass manager here.
4738 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
4740 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
4741 use this splitter if two add or or instructions would also work for
4742 the constant we want to generate.
4744 2017-05-19 Richard Biener <rguenther@suse.de>
4747 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
4748 predicate evaluation.
4750 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
4752 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
4754 * ipa-inline.c (want_inline_small_function_p): Do not cast to
4757 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
4759 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
4760 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
4761 (inline_edge_summary_vec): Turn into ...
4762 (ipa_call_summaries): ... this one.
4763 (redirect_to_unreachable, edge_set_predicate,
4764 evaluate_properties_for_edge, inline_summary_alloc,
4765 reset_ipa_call_summary, reset_inline_summary,
4766 inline_summary_t::duplicate): Update.
4767 (inline_edge_duplication_hook): Turn to ...
4768 (ipa_call_summary_t::duplicate): ... this one.
4769 (inline_edge_removal_hook): Turn to ...
4770 (ipa_call_summary_t::remove): ... this one.
4771 (dump_inline_edge_summary): Turn to ...
4772 (dump_ipa_call_summary): ... this one.
4773 (estimate_function_body_sizes): Update.
4774 (inline_update_callee_summaries): Update.
4775 (remap_edge_change_prob): Update.
4776 (remap_edge_summaries): Update.
4777 (inline_merge_summary): Update.
4778 (do_estimate_edge_time): Update.
4779 (inline_generate_summary): Update.
4780 (inline_read_section): Update.
4781 (inline_read_summary): Update.
4782 (inline_free_summary): Update.
4783 * ipa-inline.c (can_inline_edge_p): Update.
4784 (compute_inlined_call_time): Update.
4785 (want_inline_small_function_p): Update.
4786 (edge_badness): Update.
4787 (early_inliner): Update.
4788 * ipa-inline.h (inline_edge_summary): Turn to ...
4789 (ipa_call_summary): ... this one.
4790 (ipa_call_summary_t): New class.
4791 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
4792 (ipa_call_summaries): New.
4793 (inline_edge_summary): Remove.
4794 (estimate_edge_growth): Update.
4795 * ipa-profile.c (ipa_propagate_frequency_1): Update.
4796 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4797 * ipa-split.c (execute_split_functions): Update.
4798 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
4800 2017-05-19 Richard Biener <rguenther@suse.de>
4803 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
4805 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
4807 * config/rs6000/rs6000.c (struct machine_function): Add field
4808 fpr_is_wrapped_separately.
4809 (rs6000_get_separate_components): Use 64 components. Handle the
4811 (rs6000_components_for_bb): Handle the FPR components.
4812 (rs6000_emit_prologue_components): Handle the FPR components.
4813 (rs6000_emit_epilogue_components): Handle the FPR components.
4814 (rs6000_set_handled_components): Handle the FPR components.
4815 (rs6000_emit_prologue): Don't output prologue code for those FPRs
4816 that are already separately shrink-wrapped.
4817 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
4818 that are already separately shrink-wrapped.
4820 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4823 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
4826 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
4827 (define_peephole2 for Altivec d-form load): Add peepholes to catch
4828 cases where the register allocator uses a move and an offsettable
4829 memory operation to/from a FPR register on ISA 2.06/2.07.
4830 (define_peephole2 for Altivec d-form store): Likewise.
4832 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
4835 * config/i386/mmx.md (*mov<mode>_internal): Enable
4836 alternatives 11, 12, 13 and 14 also for 32bit targets.
4837 Remove alternatives 15, 16, 17 and 18.
4838 * config/i386/sse.md (vec_concatv2di): Change
4839 alternative (!x, *y) to (x, ?!*Yn).
4841 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
4843 * dumpfile.h (enum dump_kind): Remove stray comma.
4845 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
4847 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
4848 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
4849 predicate::num_conditions
4850 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
4851 (CHANGED): turn into predicate::changed.
4852 (agg_position_info): Move to ipa-predicate.h
4853 (add_condition, predicate::add_clause, predicate::operator &=,
4854 predicate::or_with, predicate::evaluate, predicate::probability,
4855 dump_condition, dump_clause, predicate::dump,
4856 predicate::remap_after_duplication, predicate::remap_after_inlining,
4857 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
4858 (evaluate_conditions_for_known_args): Update.
4859 (set_cond_stmt_execution_predicate): Update.
4860 * ipa-inline.h: Include ipa-predicate.h
4861 (condition, inline_param_summary, conditions, agg_position_info,
4862 predicate): Move to ipa-predicate.h
4863 * ipa-predicate.c: New file.
4864 * ipa-predicate.h: New file.
4866 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
4868 * final.c (leaf_function_p): Check we are not in a sequence.
4870 2017-05-18 Martin Liska <mliska@suse.cz>
4872 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
4873 * dumpfile.c (dump_register): Use new enum dump_kind.
4874 (get_dump_file_name): Likewise.
4875 (dump_enable_all): Likewise.
4876 (dump_switch_p_1): Likewise.
4877 (enable_rtl_dump_file): Remove usage of TDF_RTL.
4878 * dumpfile.h (enum dump_kind): New enum type.
4879 (struct dump_file_info): Create constructor and
4880 format fields and comments.
4881 * passes.c (pass_manager::register_one_dump_file):
4883 * statistics.c (statistics_early_init): Likewise.
4884 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
4885 TDF_TREE with TDF_SLIM.
4886 (gather_memory_references_ref): Likewise.
4888 2017-05-18 Martin Liska <mliska@suse.cz>
4890 * vec.h (struct vnull): Use it.
4892 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
4894 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
4895 (true_predicate, false_predicate, true_predicate_p,
4896 false_predicate_p): Remove.
4897 (single_cond_predicate, not_inlined_predicate): Turn to member function
4899 (add_condition): Update.
4900 (add_clause): Turn to...
4901 (predicate::add_clause): ... this one; update; allow passing NULL
4903 (and_predicates): Turn to ...
4904 (predicate::operator &=): ... this one.
4905 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
4906 (or_predicates): Turn to ...
4907 (predicate::or_with): ... this one.
4908 (evaluate_predicate): Turn to ...
4909 (predicate::evaluate): ... this one.
4910 (predicate_probability): Turn to ...
4911 (predicate::probability): ... this one.
4912 (dump_condition): Update.
4913 (dump_predicate): Turn to ...
4914 (predicate::dump): ... this one.
4915 (account_size_time): Update.
4916 (edge_set_predicate): Update.
4917 (set_hint_predicate): UPdate.
4918 (evaluate_conditions_for_known_args): Update.
4919 (evaluate_properties_for_edge): Update.
4920 (remap_predicate_after_duplication): Turn to...
4921 (predicate::remap_after_duplication): ... this one.
4922 (remap_hint_predicate_after_duplication): Update.
4923 (inline_summary_t::duplicate): UPdate.
4924 (dump_inline_edge_summary): Update.
4925 (dump_inline_summary): Update.
4926 (set_cond_stmt_execution_predicate): Update.
4927 (set_switch_stmt_execution_predicate): Update.
4928 (compute_bb_predicates): Update.
4929 (will_be_nonconstant_expr_predicate): Update.
4930 (will_be_nonconstant_predicate): Update.
4931 (phi_result_unknown_predicate): Update.
4932 (predicate_for_phi_result): Update.
4933 (array_index_predicate): Update.
4934 (estimate_function_body_sizes): Update.
4935 (estimate_node_size_and_time): Update.
4936 (estimate_ipcp_clone_size_and_time): Update.
4937 (remap_predicate): Rename to ...
4938 (predicate::remap_after_inlining): ... this one.
4939 (remap_hint_predicate): Update.
4940 (inline_merge_summary): Update.
4941 (inline_update_overall_summary): Update.
4942 (estimate_size_after_inlining): Update.
4943 (read_predicate): Rename to ...
4944 (predicate::stream_in): ... this one.
4945 (read_inline_edge_summary): Update.
4946 (write_predicate): Rename to ...
4947 (predicate::stream_out): ... this one.
4948 (write_inline_edge_summary): Update.
4949 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
4950 (clause_t): Turn to uint32_t
4951 (predicate): Turn to class; implement constructor and operators
4953 (size_time_entry): Update.
4954 (inline_summary): Update.
4955 (inline_edge_summary): Update.
4957 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
4959 * fold-const.c (fold_binary_loc): Move transformation...
4960 * match.pd (C - X CMP X): ... here.
4962 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
4964 * config/sparc/sparc.c (sparc_option_override): Set function
4965 alignment for -mcpu=niagara7 to 64 to match the I$ line.
4966 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
4968 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
4970 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
4972 2017-05-18 Marek Polacek <polacek@redhat.com>
4975 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
4976 (pass_ubsan::execute): Call gimple_assign_single_p instead of
4977 gimple_assign_load_p.
4979 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
4982 * real.c (do_compare): Give decimal_do_compare preference over
4983 comparing just the signs.
4985 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
4987 * doc/md.texi (Canonicalization of Instructions): Describe the
4988 canonical form of instructions that inherently set a condition
4991 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
4994 * tree-cfg.c: Move deletion of unreachable case statements to after
4995 the merging of consecutive case labels.
4997 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
4999 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
5000 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
5001 restoring of callee-saved registers.
5003 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
5005 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
5006 * config/visium/visium.c (single_set_and_flags): Likewise.
5007 * config/visium/visium.md (Substitutions): Likewise.
5009 2017-05-17 Martin Liska <mliska@suse.cz>
5011 * cfg.c: Introduce dump_flags_t type and
5012 use it instead of int type.
5014 * cfghooks.c: Likewise.
5015 * cfghooks.h (struct cfg_hooks): Likewise.
5016 * cfgrtl.c: Likewise.
5017 * cfgrtl.h: Likewise.
5018 * cgraph.c (cgraph_node::get_body): Likewise.
5019 * coretypes.h: Likewise.
5020 * domwalk.c: Likewise.
5021 * domwalk.h: Likewise.
5022 * dumpfile.c (struct dump_option_value_info): Likewise.
5023 (dump_enable_all): Likewise.
5024 (dump_switch_p_1): Likewise.
5025 (opt_info_switch_p): Likewise.
5026 * dumpfile.h (enum tree_dump_index): Likewise.
5027 (struct dump_file_info): Likewise.
5028 * genemit.c: Likewise.
5029 * generic-match-head.c: Likewise.
5030 * gengtype.c (open_base_files): Likewise.
5031 * gimple-pretty-print.c: Likewise.
5032 * gimple-pretty-print.h: Likewise.
5033 * graph.c (print_graph_cfg): Likewise.
5034 * graphite-scop-detection.c (dot_all_sese): Likewise.
5035 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
5036 * loop-unroll.c (report_unroll): Likewise.
5037 * passes.c (pass_manager::register_one_dump_file): Likewise.
5038 * print-tree.c: Likewise.
5039 * statistics.c: Likewise.
5040 * tree-cfg.c: Likewise.
5041 * tree-cfg.h: Likewise.
5042 * tree-dfa.c: Likewise.
5043 * tree-dfa.h: Likewise.
5044 * tree-dump.c (dump_function): Likewise.
5045 * tree-dump.h (struct dump_info): Likewise.
5046 * tree-pretty-print.c: Likewise.
5047 * tree-pretty-print.h: Likewise.
5048 * tree-ssa-live.c: Likewise.
5049 * tree-ssa-live.h: Likewise.
5050 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
5051 * tree-vect-loop.c: Likewise.
5052 * tree-vect-slp.c: Likewise.
5054 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
5055 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5057 PR tree-optimization/80457
5058 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
5059 of all arguments to a statement as scalar_to_vec operations.
5060 (vectorizable_call): Adjust call to vect_model_simple_cost for
5062 (vectorizable_conversion): Likewise.
5063 (vectorizable_assignment): Likewise.
5064 (vectorizable_shift): Likewise.
5065 (vectorizable_operation): Likewise.
5066 (vectorizable_comparison): Likewise.
5067 (vect_is_simple_cond): Record the def types for operands.
5068 (vectorizable_condition): Likewise, call vect_model_simple_cost.
5069 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
5070 for statement argument count.
5072 2017-05-16 Carl Love <cel@us.ibm.com>
5074 * config/rs6000/rs6000-c: Add support for built-in functions
5075 vector unsigned long long vec_bperm (vector unsigned long long,
5076 vector unsigned char)
5077 vector signed long long vec_mule (vector signed int,
5079 vector unsigned long long vec_mule (vector unsigned int,
5080 vector unsigned int)
5081 vector signed long long vec_mulo (vector signed int,
5083 vector unsigned long long vec_mulo (vector unsigned int,
5084 vector unsigned int)
5085 vector signed char vec_sldw (vector signed char,
5088 vector unsigned char vec_sldw (vector unsigned char,
5089 vector unsigned char,
5091 vector signed short vec_sldw (vector signed short,
5092 vector signed short,
5094 vector unsigned short vec_sldw (vector unsigned short,
5095 vector unsigned short,
5097 vector signed int vec_sldw (vector signed int,
5100 vector unsigned int vec_sldw (vector unsigned int,
5101 vector unsigned int,
5103 vector signed long long vec_sldw (vector signed long long,
5104 vector signed long long,
5106 vector unsigned long long vec_sldw (vector unsigned long long,
5107 vector unsigned long long,
5109 * config/rs6000/rs6000-c: Add support for built-in functions
5110 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
5111 * config/rs6000/altivec.h: Add defintion for vec_sldw.
5112 * doc/extend.texi: Update the built-in documentation for the
5113 new built-in functions.
5115 2017-05-16 Marek Polacek <polacek@redhat.com>
5119 * tree.c (save_expr): Don't fold the expression.
5121 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
5123 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
5124 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
5125 and (?*y,m). Update insn attributes.
5127 2017-05-16 Martin Liska <mliska@suse.cz>
5129 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
5130 flags argument of print_gimple_stmt, print_gimple_expr,
5131 print_generic_stmt and print_generic_expr.
5132 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
5133 * coretypes.h: Likewise.
5134 * except.c (dump_eh_tree): Likewise.
5135 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
5136 * gimple-pretty-print.h: Likewise.
5137 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
5138 (backprop::push_to_worklist): Likewise.
5139 (backprop::pop_from_worklist): Likewise.
5140 (backprop::process_use): Likewise.
5141 (backprop::intersect_uses): Likewise.
5142 (note_replacement): Likewise.
5143 * gimple-ssa-store-merging.c
5144 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
5145 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
5146 (pass_store_merging::execute): Likewise.
5147 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
5148 (ssa_base_cand_dump_callback): Likewise.
5149 (dump_incr_vec): Likewise.
5150 (replace_refs): Likewise.
5151 (replace_mult_candidate): Likewise.
5152 (create_add_on_incoming_edge): Likewise.
5153 (create_phi_basis): Likewise.
5154 (insert_initializers): Likewise.
5155 (all_phi_incrs_profitable): Likewise.
5156 (introduce_cast_before_cand): Likewise.
5157 (replace_one_candidate): Likewise.
5158 * gimplify.c (gimplify_expr): Likewise.
5159 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
5160 (set_rename): Likewise.
5161 (rename_uses): Likewise.
5162 (copy_loop_phi_nodes): Likewise.
5163 (add_close_phis_to_merge_points): Likewise.
5164 (copy_loop_close_phi_args): Likewise.
5165 (copy_cond_phi_args): Likewise.
5166 (graphite_copy_stmts_from_block): Likewise.
5167 (translate_pending_phi_nodes): Likewise.
5168 * graphite-poly.c (print_pdr): Likewise.
5169 (dump_gbb_cases): Likewise.
5170 (dump_gbb_conditions): Likewise.
5171 (print_scop_params): Likewise.
5172 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
5173 (build_cross_bb_scalars_use): Likewise.
5174 (gather_bbs::before_dom_children): Likewise.
5175 * hsa-dump.c (dump_hsa_immed): Likewise.
5176 * ipa-cp.c (print_ipcp_constant_value): Likewise.
5177 (get_replacement_map): Likewise.
5178 * ipa-inline-analysis.c (dump_condition): Likewise.
5179 (estimate_function_body_sizes): Likewise.
5180 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
5181 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
5182 * ipa-prop.c (ipa_dump_param): Likewise.
5183 (ipa_print_node_jump_functions_for_edge): Likewise.
5184 (ipa_modify_call_arguments): Likewise.
5185 (ipa_modify_expr): Likewise.
5186 (ipa_dump_param_adjustments): Likewise.
5187 (ipa_dump_agg_replacement_values): Likewise.
5188 (ipcp_modif_dom_walker::before_dom_children): Likewise.
5189 * ipa-pure-const.c (check_stmt): Likewise.
5190 (pass_nothrow::execute): Likewise.
5191 * ipa-split.c (execute_split_functions): Likewise.
5192 * omp-offload.c (dump_oacc_loop_part): Likewise.
5193 (dump_oacc_loop): Likewise.
5194 * trans-mem.c (tm_log_emit): Likewise.
5195 (tm_memopt_accumulate_memops): Likewise.
5196 (dump_tm_memopt_set): Likewise.
5197 (dump_tm_memopt_transform): Likewise.
5198 * tree-cfg.c (gimple_verify_flow_info): Likewise.
5199 (print_loop): Likewise.
5200 * tree-chkp-opt.c (chkp_print_addr): Likewise.
5201 (chkp_gather_checks_info): Likewise.
5202 (chkp_get_check_result): Likewise.
5203 (chkp_remove_check_if_pass): Likewise.
5204 (chkp_use_outer_bounds_if_possible): Likewise.
5205 (chkp_reduce_bounds_lifetime): Likewise.
5206 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
5207 (chkp_mark_completed_bounds): Likewise.
5208 (chkp_register_incomplete_bounds): Likewise.
5209 (chkp_mark_invalid_bounds): Likewise.
5210 (chkp_maybe_copy_and_register_bounds): Likewise.
5211 (chkp_build_returned_bound): Likewise.
5212 (chkp_get_bound_for_parm): Likewise.
5213 (chkp_build_bndldx): Likewise.
5214 (chkp_get_bounds_by_definition): Likewise.
5215 (chkp_generate_extern_var_bounds): Likewise.
5216 (chkp_get_bounds_for_decl_addr): Likewise.
5217 * tree-chrec.c (chrec_apply): Likewise.
5218 * tree-data-ref.c (dump_data_reference): Likewise.
5219 (dump_subscript): Likewise.
5220 (dump_data_dependence_relation): Likewise.
5221 (analyze_overlapping_iterations): Likewise.
5222 * tree-inline.c (expand_call_inline): Likewise.
5223 (tree_function_versioning): Likewise.
5224 * tree-into-ssa.c (dump_defs_stack): Likewise.
5225 (dump_currdefs): Likewise.
5226 (dump_names_replaced_by): Likewise.
5227 (dump_update_ssa): Likewise.
5228 (update_ssa): Likewise.
5229 * tree-object-size.c (pass_object_sizes::execute): Likewise.
5230 * tree-parloops.c (build_new_reduction): Likewise.
5231 (try_create_reduction_list): Likewise.
5232 (ref_conflicts_with_region): Likewise.
5233 (oacc_entry_exit_ok_1): Likewise.
5234 (oacc_entry_exit_single_gang): Likewise.
5235 * tree-pretty-print.h: Likewise.
5236 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
5237 (get_scalar_evolution): Likewise.
5238 (add_to_evolution): Likewise.
5239 (get_loop_exit_condition): Likewise.
5240 (analyze_evolution_in_loop): Likewise.
5241 (analyze_initial_condition): Likewise.
5242 (analyze_scalar_evolution): Likewise.
5243 (instantiate_scev): Likewise.
5244 (number_of_latch_executions): Likewise.
5245 (gather_chrec_stats): Likewise.
5246 (final_value_replacement_loop): Likewise.
5247 (scev_const_prop): Likewise.
5248 * tree-sra.c (dump_access): Likewise.
5249 (disqualify_candidate): Likewise.
5250 (create_access): Likewise.
5252 (maybe_add_sra_candidate): Likewise.
5253 (create_access_replacement): Likewise.
5254 (analyze_access_subtree): Likewise.
5255 (analyze_all_variable_accesses): Likewise.
5256 (sra_modify_assign): Likewise.
5257 (initialize_constant_pool_replacements): Likewise.
5258 (find_param_candidates): Likewise.
5259 (decide_one_param_reduction): Likewise.
5260 (replace_removed_params_ssa_names): Likewise.
5261 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
5262 * tree-ssa-copy.c (dump_copy_of): Likewise.
5263 (copy_prop_visit_cond_stmt): Likewise.
5264 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
5265 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
5266 (record_equivalences_from_stmt): Likewise.
5267 * tree-ssa-dse.c (compute_trims): Likewise.
5268 (delete_dead_call): Likewise.
5269 (delete_dead_assignment): Likewise.
5270 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
5271 (forward_propagate_into_cond): Likewise.
5272 (pass_forwprop::execute): Likewise.
5273 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
5274 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
5276 (move_computations_worker): Likewise.
5277 (execute_sm): Likewise.
5278 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
5279 (remove_exits_and_undefined_stmts): Likewise.
5280 (remove_redundant_iv_tests): Likewise.
5281 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
5282 (adjust_iv_update_pos): Likewise.
5283 * tree-ssa-math-opts.c (bswap_replace): Likewise.
5284 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
5285 (value_replacement): Likewise.
5286 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5287 * tree-ssa-pre.c (print_pre_expr): Likewise.
5288 (get_representative_for): Likewise.
5289 (create_expression_by_pieces): Likewise.
5290 (insert_into_preds_of_block): Likewise.
5291 (eliminate_insert): Likewise.
5292 (eliminate_dom_walker::before_dom_children): Likewise.
5293 (eliminate): Likewise.
5294 (remove_dead_inserted_code): Likewise.
5295 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5296 * tree-ssa-reassoc.c (get_rank): Likewise.
5297 (eliminate_duplicate_pair): Likewise.
5298 (eliminate_plus_minus_pair): Likewise.
5299 (eliminate_not_pairs): Likewise.
5300 (undistribute_ops_list): Likewise.
5301 (eliminate_redundant_comparison): Likewise.
5302 (update_range_test): Likewise.
5303 (optimize_range_tests_var_bound): Likewise.
5304 (optimize_vec_cond_expr): Likewise.
5305 (rewrite_expr_tree): Likewise.
5306 (rewrite_expr_tree_parallel): Likewise.
5307 (linearize_expr): Likewise.
5308 (break_up_subtract): Likewise.
5309 (linearize_expr_tree): Likewise.
5310 (attempt_builtin_powi): Likewise.
5311 (attempt_builtin_copysign): Likewise.
5312 (transform_stmt_to_copy): Likewise.
5313 (transform_stmt_to_multiply): Likewise.
5314 (dump_ops_vector): Likewise.
5315 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
5316 (print_scc): Likewise.
5317 (set_ssa_val_to): Likewise.
5318 (visit_reference_op_store): Likewise.
5319 (visit_use): Likewise.
5320 (sccvn_dom_walker::before_dom_children): Likewise.
5321 (run_scc_vn): Likewise.
5322 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
5324 (expr_hash_elt::print): Likewise.
5325 (const_and_copies::pop_to_marker): Likewise.
5326 (const_and_copies::record_const_or_copy_raw): Likewise.
5327 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
5328 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
5329 (dump_predicates): Likewise.
5330 (find_uninit_use): Likewise.
5331 (warn_uninitialized_phi): Likewise.
5332 (pass_late_warn_uninitialized::execute): Likewise.
5333 * tree-ssa.c (verify_vssa): Likewise.
5334 (verify_ssa): Likewise.
5335 (maybe_optimize_var): Likewise.
5336 * tree-vrp.c (dump_value_range): Likewise.
5337 (dump_all_value_ranges): Likewise.
5338 (dump_asserts_for): Likewise.
5339 (register_edge_assert_for_2): Likewise.
5340 (vrp_visit_cond_stmt): Likewise.
5341 (vrp_visit_switch_stmt): Likewise.
5342 (vrp_visit_stmt): Likewise.
5343 (vrp_visit_phi_node): Likewise.
5344 (simplify_cond_using_ranges_1): Likewise.
5345 (fold_predicate_in): Likewise.
5346 (evrp_dom_walker::before_dom_children): Likewise.
5347 (evrp_dom_walker::push_value_range): Likewise.
5348 (evrp_dom_walker::pop_value_range): Likewise.
5349 (execute_early_vrp): Likewise.
5351 2017-05-16 Richard Biener <rguenther@suse.de>
5353 * dwarf2out.c (loc_list_from_tree_1): Do not create
5354 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
5356 2017-05-16 Richard Biener <rguenther@suse.de>
5358 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
5360 (note_variable_value_in_expr): If we resolved the decl ref
5361 do not push to the stack.
5363 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
5365 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
5366 operations in fast-math mode.
5367 (vaddq_f16): Likewise.
5368 (vmul_f16): Likewise.
5369 (vmulq_f16): Likewise.
5370 (vsub_f16): Likewise.
5371 (vsubq_f16): Likewise.
5372 * config/arm/neon.md (add<mode>3): New.
5374 (fma:<VH:mode>3): New. Also remove outdated comment.
5377 2017-05-16 Martin Liska <mliska@suse.cz>
5381 * ipa-devirt.c (warn_types_mismatch): Fix typo.
5382 (odr_types_equivalent_p): Likewise.
5384 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
5386 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
5388 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
5391 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
5392 non-interunit SSE move alternatives with '?'.
5393 (zero-extendsidi peephole2): New peephole to skip intermediate
5394 general register in SSE zero-extend sequence.
5396 2017-05-15 Jeff Law <law@redhat.com>
5398 * reorg.c (relax_delay_slots): Create a new variable to hold
5399 the temporary target rather than clobbering TARGET_LABEL.
5401 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
5402 missing argument to extract_bit_field call.
5403 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
5405 2017-05-15 Martin Liska <mliska@suse.cz>
5408 * gcc.c (process_command): Do not allow empty argument of -o option.
5410 2017-05-15 Renlin Li <renlin.li@arm.com>
5412 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
5413 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
5414 * config/aarch64/constraints.md (Usf): Add long call check.
5415 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
5416 (call_value): Likewise.
5417 (sibcall): Likewise.
5418 (sibcall_value): Likewise.
5420 (call_value_insn): New.
5421 (sibcall_insn): Update rtx pattern.
5422 (sibcall_value_insn): Likewise.
5423 (call_internal): Remove.
5424 (call_value_internal): Likewise.
5425 (sibcall_internal): Likewise.
5426 (sibcall_value_internal): Likewise.
5427 (call_reg): Likewise.
5428 (call_symbol): Likewise.
5429 (call_value_reg): Likewise.
5430 (call_value_symbol): Likewise.
5432 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
5435 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
5437 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
5439 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
5440 compatible with CCGOCmode and with CCZmode.
5442 2017-05-14 Martin Sebor <msebor@redhat.com>
5445 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
5446 (gimple_fold_builtin_snprintf): Same.
5447 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
5448 (gimple_fold_builtin_snprintf): Same.
5449 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
5451 (is_call_safe): New function.
5452 (try_substitute_return_value): Call it.
5453 (try_simplify_call): New function.
5454 (pass_sprintf_length::handle_gimple_call): Call it.
5456 2017-05-14 Martin Sebor <msebor@redhat.com>
5459 * builtins.c (expand_builtin_stpncpy): Simplify.
5461 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
5463 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
5464 * config/i386/i386.h
5465 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
5466 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
5467 (struct machine_function): Add new members call_ms2sysv,
5468 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
5469 (struct machine_frame_state): New fields sp_realigned and
5470 sp_realigned_offset.
5471 * config/i386/i386.c
5472 (enum xlogue_stub): New enum.
5473 (enum xlogue_stub_sets): New enum.
5474 (class xlogue_layout): New class.
5475 (struct ix86_frame): New fields stack_realign_allocate_offset,
5476 stack_realign_offset and outlined_save_offset. Modify comments to
5477 detail stack layout when using out-of-line stubs.
5478 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
5479 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
5480 -mcall-ms2sysv-xlogues.
5481 (stub_managed_regs): New static variable.
5482 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
5483 registers managed by out-of-line stub.
5484 (disable_call_ms2sysv_xlogues): New function.
5485 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
5486 m->call_ms2sysv when appropriate and compute frame layout for
5488 (sp_valid_at, fp_valid_at): New inline functions.
5489 (choose_basereg): New function.
5490 (choose_baseaddr): Add align parameter, use choose_basereg and modify
5492 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
5493 Use align parameter of choose_baseaddr to generated aligned SSE movs
5495 (pro_epilogue_adjust_stack): Modify to track
5496 machine_frame_state::sp_realigned.
5497 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
5498 (ix86_nsaved_sseregs): Likewise.
5499 (ix86_emit_save_regs): Likewise.
5500 (ix86_emit_save_regs_using_mov): Likewise.
5501 (ix86_emit_save_sse_regs_using_mov): Likewise.
5502 (get_scratch_register_on_entry): Likewise.
5503 (gen_frame_set): New function.
5504 (gen_frame_load): Likewise.
5505 (gen_frame_store): Likewise.
5506 (emit_outlined_ms2sysv_save): Likewise.
5507 (emit_outlined_ms2sysv_restore): Likewise.
5508 (ix86_expand_prologue): Modify stack re-alignment code and call
5509 emit_outlined_ms2sysv_save when appropriate.
5510 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
5511 parameter rtx_insn *insn, which allows the function to be used to only
5513 (ix86_expand_epilogue): Modify validity checks of frame and stack
5514 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
5515 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
5516 * config/i386/predicates.md
5517 (save_multiple): New predicate.
5518 (restore_multiple): Likewise.
5519 * config/i386/sse.md
5520 (save_multiple<mode>): New pattern.
5521 (save_multiple_realign<mode>): Likewise.
5522 (restore_multiple<mode>): Likewise.
5523 (restore_multiple_and_return<mode>): Likewise.
5524 (restore_multiple_leave_return<mode>): Likewise.
5525 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
5527 2017-05-14 Julia Koval <julia.koval@intel.com>
5529 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
5530 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
5531 (__builtin_ia32_xsetbv): New builtins.
5532 * config/i386/i386.c (ix86_expand_special_args_builtin):
5534 (ix86_expand_builtin): Special expand for new intrinsics.
5535 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
5536 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
5537 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
5539 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5541 * cfganal.c (inverted_post_order_compute): Change argument type
5543 * cfganal.h (inverted_post_order_compute): Adjust prototype.
5544 * df-core.c (rest_of_handle_df_initialize): Adjust.
5545 (rest_of_handle_df_finish): Likewise.
5546 (df_analyze_1): Likewise.
5547 (df_analyze): Likewise.
5548 (loop_inverted_post_order_compute): Change argument to be a vec *.
5549 (df_analyze_loop): Adjust.
5550 (df_get_n_blocks): Likewise.
5551 (df_get_postorder): Likewise.
5552 * df.h (struct df_d): Change field to be a vec.
5553 * lcm.c (compute_laterin): Adjust.
5554 (compute_available): Likewise.
5555 * lra-lives.c (lra_create_live_ranges_1): Likewise.
5556 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
5557 * tree-ssa-pre.c (compute_antic): Likewise.
5559 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5561 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
5562 (depth_first_search::depth_first_search): Change structure init
5563 function to this constructor.
5564 (depth_first_search::add_bb): Rename function to this member.
5565 (depth_first_search::execute): Likewise.
5566 (flow_dfs_compute_reverse_finish): Adjust.
5568 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5570 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
5571 (longest_simple_path): Likewise.
5572 * shrink-wrap.c (spread_components): Likewise.
5573 (disqualify_problematic_components): Likewise.
5574 (emit_common_heads_for_components): Likewise.
5575 (emit_common_tails_for_components): Likewise.
5576 (insert_prologue_epilogue_for_components): Likewise.
5578 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5580 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
5583 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5585 * df-core.c (df_set_blocks): Start using auto_bitmap.
5586 (df_compact_blocks): Likewise.
5587 * df-problems.c (df_rd_confluence_n): Likewise.
5588 * df-scan.c (df_insn_rescan_all): Likewise.
5589 (df_process_deferred_rescans): Likewise.
5590 (df_update_entry_block_defs): Likewise.
5591 (df_update_exit_block_uses): Likewise.
5592 (df_entry_block_bitmap_verify): Likewise.
5593 (df_exit_block_bitmap_verify): Likewise.
5594 (df_scan_verify): Likewise.
5595 * lra-constraints.c (lra_constraints): Likewise.
5596 (undo_optional_reloads): Likewise.
5597 (lra_undo_inheritance): Likewise.
5598 * lra-remat.c (calculate_gen_cands): Likewise.
5599 (do_remat): Likewise.
5600 * lra-spills.c (assign_spill_hard_regs): Likewise.
5601 (spill_pseudos): Likewise.
5602 * tree-ssa-pre.c (bitmap_set_and): Likewise.
5603 (bitmap_set_subtract_values): Likewise.
5605 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5607 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
5608 management with auto_bitmap.
5609 (fix_inter_tick): Likewise.
5610 (fix_recovery_deps): Likewise.
5611 * ira.c (add_store_equivs): Likewise.
5612 (find_moveable_pseudos): Likewise.
5613 (split_live_ranges_for_shrink_wrap): Likewise.
5614 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
5615 (rtx_reuse_manager::seen_def_p): Likewise.
5616 (rtx_reuse_manager::set_seen_def): Likewise.
5617 * print-rtl.h (class rtx_reuse_manager): Likewise.
5619 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5621 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
5623 (migrate_btr_def): Likewise.
5624 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
5625 * df-core.c (loop_post_order_compute): Likewise.
5626 (loop_inverted_post_order_compute): Likewise.
5627 * hsa-common.h: Likewise.
5628 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
5629 * init-regs.c (initialize_uninitialized_regs): Likewise.
5630 * ipa-inline.c (resolve_noninline_speculation): Likewise.
5631 (inline_small_functions): Likewise.
5632 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
5633 * ira.c (combine_and_move_insns): Likewise.
5634 (build_insn_chain): Likewise.
5635 * loop-invariant.c (find_invariants): Likewise.
5636 * lower-subreg.c (propagate_pseudo_copies): Likewise.
5637 * predict.c (tree_predict_by_opcode): Likewise.
5638 (predict_paths_leading_to): Likewise.
5639 (predict_paths_leading_to_edge): Likewise.
5640 (estimate_loops_at_level): Likewise.
5641 (estimate_loops): Likewise.
5642 * shrink-wrap.c (try_shrink_wrapping): Likewise.
5643 (spread_components): Likewise.
5644 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
5645 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
5646 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
5647 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
5648 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
5649 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
5650 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
5651 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
5652 (mark_threaded_blocks): Likewise.
5653 (thread_through_all_blocks): Likewise.
5654 * tree-ssa.c (verify_ssa): Likewise.
5655 (execute_update_addresses_taken): Likewise.
5656 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
5658 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5660 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
5662 (post_order_compute): Likewise.
5663 (inverted_post_order_compute): Likewise.
5664 (pre_and_rev_post_order_compute_fn): Likewise.
5666 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5668 * genrecog.c (int_set::int_set): Explicitly construct our
5669 auto_vec base class.
5670 * vec.h (auto_vec::auto_vec): New constructor.
5672 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5674 * bitmap.h (class auto_bitmap): New constructor taking
5675 bitmap_obstack * argument.
5677 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5679 * bitmap.h (class auto_bitmap): Change type of m_bits to
5680 bitmap_head, and adjust ctor / dtor and member operators.
5682 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
5684 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
5685 when returned register mode doesn't match original mode.
5687 2017-05-12 Jeff Law <law@redhat.com>
5688 Jakub Jelinek <jakub@redhat.com>
5690 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
5691 we look for cc setter after the compare-elim changes.
5692 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
5693 within the vector to match what compare-elim now expects.
5694 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
5695 (xorsi3_flags, one_cmplsi2_flags): Likewise.
5697 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
5698 after the compare-elim changes.
5699 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
5700 the vector to match what compare-elim now expects.
5701 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
5702 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
5703 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
5704 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
5705 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
5707 * config/visium/visium.c (single_set_and_flags): Fix where
5708 we look for cc setter after the compare-elim changes.
5709 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
5710 with the vector to match what compare-elim now expects.
5711 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
5712 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
5713 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
5714 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
5715 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
5716 (neg<mode>2_insn_set_overflow): Likewise.
5718 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
5721 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
5722 maybe_expand_insn call, set ops[0].target. If still set after call,
5723 set alt_rtl. Add extra arg to recursive calls.
5724 (extract_bit_field): Add alt_rtl argument. Pass to
5726 * expmed.h (extract_bit_field): Fix prototype.
5727 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
5728 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
5729 to extract_bit_field_calls.
5730 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
5731 Pass alt_rtl to extract_bit_field calls.
5732 * calls.c (store_unaligned_arguments_into_psuedos)
5733 load_register_parameters): Pass extra NULL to extract_bit_field calls.
5734 * optabs.c (maybe_legitimize_operand): Clear op->target when call
5736 * optabs.h (struct expand_operand): Add target bitfield.
5738 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
5740 * compare-elim.c (try_eliminate_compare): Canonicalize
5741 operation with embedded compare to
5742 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
5743 (set (reg) (operation)].
5745 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
5747 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
5750 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
5751 cost of adding a carry flag for ADC instruction.
5752 [case MINUS]: Ignore the cost of subtracting a carry flag
5753 for SBB instruction.
5755 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
5757 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
5759 * config/rs6000/bmiintrin.h: New file.
5760 * config/rs6000/bmi2intrin.h: New file.
5761 * config/rs6000/x86intrin.h: New file.
5763 2017-05-12 Jeff Law <law@redhat.com>
5765 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
5768 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
5771 * tree-cfg.c: Remove cfg edges of unreachable case statements.
5773 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5775 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
5776 early expansion of vector divide builtins.
5777 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
5778 builtins identified as having unsigned arguments.
5780 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5782 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
5783 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
5784 expansion of vector logical operations (and, andc, or, xor,
5787 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5789 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
5790 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
5792 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5794 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
5795 early GIMPLE expansion of vector multiplies.
5797 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5799 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
5800 TARGET_HAVE_MOVT conditional.
5801 (movt splitter): Likewise.
5803 2017-05-12 Richard Biener <rguenther@suse.de>
5805 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
5806 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
5807 Fold all stmts not inplace.
5809 2017-05-12 Richard Biener <rguenther@suse.de>
5811 PR tree-optimization/80713
5812 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
5813 inserted_exprs bit for not removed stmts.
5815 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
5818 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
5819 parallelized" attribute for parallelized OpenACC kernels.
5820 * omp-offload.c (execute_oacc_device_lower): Use it.
5822 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
5823 Set "oacc kernels" attribute.
5824 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
5825 parameter. Adjust all users.
5826 (oacc_fn_attrib_kernels_p): Remove function.
5827 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
5828 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
5829 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
5830 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
5831 assert "oacc kernels" attribute is set.
5833 2017-05-11 Carl Love <cel@us.ibm.com>
5835 * config/rs6000/rs6000-c: Add support for built-in functions
5836 vector unsigned char vec_popcnt (vector signed char)
5837 vector unsigned char vec_popcnt (vector unsigned char)
5838 vector unsigned short vec_popcnt (vector signed short)
5839 vector unsigned short vec_popcnt (vector unsigned short)
5840 vector unsigned int vec_popcnt (vector signed int)
5841 vector unsigned int vec_popcnt (vector unsigned int)
5842 vector unsigned long long vec_popcnt (vector signed long long)
5843 vector unsigned long long vec_popcnt (vector unsigned long long)
5844 vector signed long long vec_slo (vector signed long long,
5846 vector signed long long vec_slo (vector signed long long,
5847 vector unsigned char)
5848 vector unsigned long long vec_slo (vector unsigned long long,
5850 vector unsigned long long vec_slo (vector unsigned long long,
5851 vector unsigned char)
5852 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
5853 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
5854 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
5855 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
5856 * doc/extend.texi: Update the built-in documentation file for the
5857 new built-in functions.
5859 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5861 * attribs.h (sorted_attr_string): Move machine independent
5862 functions for target clone support from the i386 port to common
5863 code. Rename ix86_function_versions to common_function_versions.
5864 Rename make_name to make_unique_name.
5865 (common_function_versions): Likewise.
5866 (make_unique_name): Likewise.
5867 (make_dispatcher_decl): Likewise.
5868 (is_function_default_version): Likewise.
5869 * attribs.c (attr_strcmp): Likewise.
5870 (sorted_attr_string): Likewise.
5871 (common_function_versions): Likewise.
5872 (make_unique_name): Likewise.
5873 (make_dispatcher_decl): Likewise.
5874 (is_function_default_version): Likewise.
5875 * config/i386/i386.c (attr_strcmp): Likewise.
5876 (sorted_attr_string): Likewise.
5877 (ix86_function_versions): Likewise.
5878 (make_name): Likewise.
5879 (make_dispatcher_decl): Likewise.
5880 (is_function_default_version): Likewise.
5881 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
5883 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5886 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
5887 Account for direct move costs for vec_construct of integer
5890 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
5893 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
5894 (UNSPEC_STX_ATOMIC): Ditto.
5895 (loaddi_via_sse): New insn.
5896 (storedi_via_sse): Ditto.
5897 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
5898 Update corresponding peephole2 patterns.
5899 (atomic_storedi_fpu): Ditto.
5901 2017-05-11 Julia Koval <julia.koval@intel.com>
5903 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
5904 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
5906 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
5907 (__builtin_ia32_rsqrt14ss_mask): New builtins.
5908 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
5910 2017-05-11 Nathan Sidwell <nathan@acm.org>
5912 * graphite-poly.c: Include dumpfile.h.
5914 * dumpfle.h (dump_function): Declare here ...
5915 * tree-dump.h (dump_function): ... not here.
5916 * dumpfile.c: #include tree-cfg.h.
5917 (dump_function): Move here from ...
5918 * tree-dump.c (dump_function): ... here.
5919 * gimplify.c: #include splay-tree.h, not tree-dump.h.
5920 * graphite-poly.c: Don't include tree-dump.h.
5921 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
5922 * print-tree.c: Likewise.
5923 * stor-layout.c: Likewise.
5924 * tree-nested.c: Likewise.
5926 * dumpfile.c (dump_start): Use TDF_FLAGS.
5927 (dump_enable_all): Fix TDF_KIND check thinko.
5929 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
5931 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5932 array entries to represent two legal parameterizations of the
5933 overloaded __builtin_cmpb function, as represented by the
5934 P6_OV_BUILTIN_CMPB constant.
5935 (altivec_resolve_overloaded_builtin): Add special case handling
5936 for the __builtin_cmpb function, as represented by the
5937 P6_OV_BUILTIN_CMPB constant.
5938 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
5939 (BU_P6_64BIT_2): New macro.
5940 (BU_P6_OVERLOAD_2): New macro
5941 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
5942 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
5943 (CMPB): Add overload support to represent both 32-bit and 64-bit
5944 compare-bytes function.
5945 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
5946 support for TARGET_CMPB.
5947 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
5948 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
5949 documentation of the __builtin_cmpb overloaded built-in function.
5951 2017-05-11 Richard Biener <rguenther@suse.de>
5953 PR tree-optimization/80705
5954 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
5955 bases are not vectorizable.
5957 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5959 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
5960 when counting register pressure.
5962 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5964 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
5965 (iv_ca_more_deps): Renamed to ...
5966 (iv_ca_compare_deps): ... this.
5967 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
5969 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5971 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
5973 (determine_group_iv_costs): ... here.
5974 (find_inv_vars_cb): Record inv var if it's not recorded before.
5976 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5978 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
5979 (get_shiftadd_cost): Ditto.
5981 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5983 * tree-ssa-address.c: Include header file.
5984 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
5986 (add_to_parts): Refactor.
5987 (addr_to_parts): New parameter. Update use of move_hint_to_base.
5988 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
5991 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5993 PR tree-optimization/53090
5994 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
5996 (extract_cond_operands): Detect condition with IV on both sides
5997 and return COMP_IV_EXPR_2.
5998 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
5999 (rewrite_use_compare): Simplify by removing call to function
6000 extract_cond_operands.
6002 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6004 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
6005 (extract_cond_operands): Detect condition comparing against non-
6006 invariant bound and return appropriate enum value.
6007 (find_interesting_uses_cond): Update use of extract_cond_operands.
6008 Handle its return value accordingly.
6009 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
6011 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6013 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
6014 nonlinear iv_use computation in loop invariant sensitive way.
6016 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6018 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
6019 (find_iv_candidates): Call relate_compare_use_with_all_cands.
6021 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6023 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
6024 (dump_cand): Support iv_cand.inv_exprs.
6025 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
6027 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
6030 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6032 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
6034 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
6035 as local function. Include necessary header files.
6036 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
6038 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6040 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
6042 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6044 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
6045 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
6046 RSHIFT_EXPR and BIT_NOT_EXPR.
6048 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6050 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
6051 (adjust_setup_cost): New parameter supporting round up adjustment.
6052 (struct address_cost_data): Delete.
6053 (force_expr_to_var_cost): Don't bound cost with spill_cost.
6054 (split_address_cost, ptr_difference_cost): Delete.
6055 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
6056 (struct ainc_cost_data): New struct.
6057 (get_address_cost_ainc): New function.
6058 (get_address_cost, get_computation_cost): Reimplement.
6059 (determine_group_iv_cost_address): Record inv_expr for all uses of
6061 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
6062 (iv_ca_has_deps): Reimplemented to ...
6063 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
6065 (iv_ca_extend): Call iv_ca_more_deps.
6067 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6069 * tree-ssa-address.c (struct mem_address): Move to header file.
6070 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
6071 * tree-ssa-address.h (struct mem_address): Move from C file.
6072 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
6074 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6076 * tree-affine.h (aff_combination_type): New interface.
6077 (aff_combination_zero_p): Remove static.
6078 (aff_combination_const_p): New interface.
6079 (aff_combination_singleton_var_p): New interfaces.
6081 2017-05-11 Richard Biener <rguenther@suse.de>
6083 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6084 Skip unreachable blocks and destinations.
6085 (eliminate): Move stmt removal and fixup ...
6086 (fini_eliminate): ... here. Skip inserted exprs.
6087 (pass_pre::execute): Move fini_pre after fini_eliminate.
6088 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
6089 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
6090 PRE to get rid of dead code that has invalid SSA form and
6091 split critical edges again.
6093 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6095 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
6097 2017-05-11 Richard Biener <rguenther@suse.de>
6099 * passes.c (execute_function_todo): Verify loops if they are
6100 said to be up-to-date.
6101 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
6102 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
6104 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
6107 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
6108 handle calling assemble_external ourself.
6111 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
6112 modes with zero size. Enhance comment.
6114 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6116 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
6117 built-ins for vec_xl and vec_xst with short and char pointer
6120 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6122 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
6123 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
6124 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
6125 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
6126 (_mm_maskz_min_round_ss): New intrinsics.
6127 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
6128 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
6129 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
6130 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
6131 (__builtin_ia32_minss_mask_round): New builtins.
6132 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6133 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6134 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
6136 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
6137 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
6139 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
6142 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6144 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
6145 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
6146 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
6147 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
6148 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
6149 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
6150 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
6151 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6152 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
6153 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
6154 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
6155 (__builtin_ia32_mulss_mask_round): New builtins.
6156 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6157 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6158 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
6160 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
6161 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
6163 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
6166 2017-05-10 Julia Koval <julia.koval@intel.com>
6168 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
6169 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
6170 (_mm256_setr_m128i): New intrinsics.
6172 2017-05-10 Julia Koval <julia.koval@intel.com>
6174 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
6175 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
6176 (_mm_maskz_rcp14_ss): New intrinsics.
6177 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
6178 (__builtin_ia32_rcp14ss_mask): New builtins.
6179 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
6181 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
6183 PR tree-optimization/51513
6184 * tree-cfg.c (gimple_seq_unreachable_p): New function.
6185 (assert_unreachable_fallthru_edge_p): Use it.
6186 (group_case_labels_stmt): Likewise.
6187 * tree-cfg.h: Prototype it.
6188 * stmt.c: Include cfghooks.h and tree-cfg.h.
6189 (emit_case_dispatch_table) <gap_label>: New local variable.
6190 Use it to fill dispatch table gaps.
6191 Test for default_label before updating probabilities.
6192 (expand_case) <default_label>: Remove unneeded initialization.
6193 Test for unreachable default case statement and remove its edge.
6194 Set default_label accordingly.
6195 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
6197 2017-05-10 Carl Love <cel@us.ibm.com>
6199 * config/rs6000/rs6000-c: Add support for built-in functions
6200 vector signed char vec_neg (vector signed char)
6201 vector signed short int vec_neg (vector short int)
6202 vector signed int vec_neg (vector signed int)
6203 vector signed long long vec_neg (vector signed long long)
6204 vector float vec_neg (vector float)
6205 vector double vec_neg (vector double)
6206 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
6208 * config/rs6000/altivec.h: Add define for vec_neg
6209 * doc/extend.texi: Update the built-in documentation for the
6210 new built-in functions.
6212 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6214 PR tree-optimization/77644
6215 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
6217 2017-05-10 Nathan Sidwell <nathan@acm.org>
6219 * dumpfile.h (TDI_lang_all): New.
6220 (TDF_KIND): New. Renumber others
6221 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
6223 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
6225 (get_dump_file_name): Adjust suffix generation.
6226 (dump_enable_all): Use TDF_KIND.
6227 * doc/invoke.texi (-fdump-lang-all): Document.
6229 * dumpfile.h: Tabify.
6231 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
6234 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
6235 Move member access before delete.
6237 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
6239 * tree-inline.c (expand_call_inline): Split block at stmt
6242 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
6245 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
6246 are now unused after splitting mov{sf,sd}_hardfloat.
6247 (f32_lr2): Likewise.
6249 (f32_lm2): Likewise.
6251 (f32_li2): Likewise.
6254 (f32_sr2): Likewise.
6256 (f32_sm2): Likewise.
6258 (f32_si2): Likewise.
6261 (f32_vsx): Likewise.
6263 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
6264 For movsf, order stores so the VSX stores occur before the GPR
6265 store which encourages the register allocator to use a traditional
6266 FPR instead of a GPR. For movsd, order the stores so that the GPR
6267 store comes before the VSX stores to allow the power6 to work.
6268 This is due to the power6 not having a 32-bit integer store
6269 instruction from a FPR.
6270 (movsf_hardfloat): Likewise.
6271 (movsd_hardfloat): Likewise.
6273 2017-05-09 Martin Sebor <msebor@redhat.com>
6275 PR translation/80280
6276 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
6279 PR translation/80280
6280 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
6281 data member added in r247778.
6282 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
6284 2017-05-09 Nathan Sidwell <nathan@acm.org>
6286 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
6288 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
6291 2017-05-09 Marek Polacek <polacek@redhat.com>
6293 * doc/invoke.texi: Fix typo.
6295 2017-05-09 Richard Biener <rguenther@suse.de>
6297 * tree-vrp.c (vrp_val_is_max): Adjust comment.
6298 (vrp_val_is_min): Likewise.
6299 (set_value_range_to_value): Likewise.
6300 (set_value_range_to_nonnegative): Likewise.
6301 (gimple_assign_nonzero_p): Likewise.
6302 (gimple_stmt_nonzero_p): Likewise.
6303 (vrp_int_const_binop): Likewise. Remove unreachable case.
6304 (adjust_range_with_scev): Adjust comments.
6305 (compare_range_with_value): Likewise.
6306 (extract_range_from_phi_node): Likewise.
6307 (test_for_singularity): Likewise.
6309 2017-05-09 Richard Biener <rguenther@suse.de>
6311 * tree-vrp.c (get_single_symbol): Add assert that we don't
6312 get overflowed constants as invariant part.
6313 (compare_values_warnv): Add comment before the TREE_NO_WARNING
6314 checks. Use wi::cmp instead of recursing for integer constants.
6315 (compare_values): Just ignore whether we assumed undefined
6316 overflow instead of failing the compare.
6317 (extract_range_for_var_from_comparison_expr): Add comment before the
6318 TREE_NO_WARNING sets.
6319 (test_for_singularity): Likewise.
6320 (extract_range_from_comparison): Do not disable optimization
6321 when we assumed undefined overflow.
6322 (extract_range_basic): Remove init of unused var.
6324 2017-05-09 Richard Biener <rguenther@suse.de>
6326 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
6327 (extract_range_from_multiplicative_op_1): Adjust.
6328 (extract_range_from_binary_expr_1): Use int_const_binop.
6330 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
6333 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
6334 rs6000_store_data_bypass_p in seven define_bypass directives and
6335 in several comments.
6336 * config/rs6000/rs6000-protos.h: Add prototype for
6337 rs6000_store_data_bypass_p function.
6338 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
6339 function implements slightly different (rs6000-specific) semantics
6340 than store_data_bypass_p, returning false rather than aborting
6341 with assertion error when arguments do not satisfy the
6342 requirements of store data bypass.
6343 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
6344 rs6000_store_data_bypass_p.
6346 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
6348 * config/xtensa/xtensa-protos.h
6349 (xtensa_initial_elimination_offset): New declaration.
6350 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
6351 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
6352 macro definition, add case for FRAME_POINTER_REGNUM when
6353 FRAME_GROWS_DOWNWARD.
6354 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
6355 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
6356 xtensa_initial_elimination_offset.
6358 2017-05-08 Nathan Sidwell <nathan@acm.org>
6360 * doc/invoke.texi: Alphabetize -fdump options.
6362 2017-05-08 Martin Sebor <msebor@redhat.com>
6364 PR translation/80280
6365 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
6367 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
6369 * target.def (compute_frame_layout): New optional target hook.
6370 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
6371 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
6372 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
6374 * reload1.c (verify_initial_elim_offsets): Likewise.
6375 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
6376 (use_simple_return_p): Call arm_compute_frame_layout if needed.
6377 (arm_get_frame_offsets): Split up into this ...
6378 (arm_compute_frame_layout): ... and this function.
6380 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
6382 * config/aarch64/constraints.md (Usa): New constraint.
6383 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
6385 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
6387 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
6388 with_multilib_list after it has been checked.
6390 2017-05-08 Richard Biener <rguenther@suse.de>
6392 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
6393 (bitmap_set_subtract_values): Likewise.
6395 2017-05-08 Richard Biener <rguenther@suse.de>
6397 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
6398 (gimple_assign_nonzero): ... this and remove strict_overflow_p
6400 (gimple_stmt_nonzero_warnv_p): Rename to ...
6401 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
6403 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
6404 (extract_range_basic): Adjust, do not disable propagation on
6405 strict overflow sensitive simplification.
6406 (vrp_visit_cond_stmt): Likewise.
6408 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
6410 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
6411 body size unconditionally.
6413 2017-05-07 Jeff Law <law@redhat.com>
6416 2017-05-06 Jeff Law <law@redhat.com>
6417 PR tree-optimization/78496
6418 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
6421 PR tree-optimization/78496
6422 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
6423 (simplify_stmt_using_ranges): Call it.
6424 (vrp_dom_walker::before_dom_children): Extract equivalences
6425 from an ASSERT_EXPR with an equality comparison against a
6428 2017-05-06 Jeff Law <law@redhat.com>
6430 PR tree-optimization/78496
6431 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
6434 PR tree-optimization/78496
6435 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
6436 (simplify_stmt_using_ranges): Call it.
6437 (vrp_dom_walker::before_dom_children): Extract equivalences
6438 from an ASSERT_EXPR with an equality comparison against a
6441 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
6443 * lra-constraints.c (lra_copy_reg_equiv): New function.
6444 (split_reg): Use it to copy equivalence information from the
6445 original register to the spill register.
6447 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
6449 PR rtl-optimization/75964
6450 * simplify-rtx.c (simplify_const_relational_operation): Remove
6451 invalid handling of comparisons of integer ABS.
6453 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
6455 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
6457 (init_regs): Remove declaration.
6458 (function_arg_advance_32): Initialize error_p as boolean variable.
6460 2017-05-05 Nathan Sidwell <nathan@acm.org>
6462 * store-motion.c (remove_reachable_equiv_notes): Reformat long
6463 lines. Use for (;;).
6465 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6467 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
6468 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
6469 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
6470 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
6471 VF=2 that require versioning.
6473 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6475 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
6478 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6480 * diagnostic.h (diagnostic_override_option_index): Convert from
6481 macro to inline function.
6483 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6485 * diagnostic.c (last_module_changed_p): New function.
6486 (set_last_module): New function.
6487 (diagnostic_report_current_module): Convert macro usage to
6488 the above functions.
6489 * diagnostic.h (diagnostic_context::last_module): Strengthen
6490 from const line_map * to const line_map_ordinary *.
6491 (diagnostic_last_module_changed): Delete macro.
6492 (diagnostic_set_last_module): Delete macro.
6494 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6496 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
6497 with diagnostic_report_diagnostic.
6498 (diagnostic_n_impl_richloc): Likewise.
6499 * diagnostic.h (report_diagnostic): Delete macro.
6500 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
6501 with diagnostic_report_diagnostic.
6502 * substring-locations.c (format_warning_va): Likewise.
6504 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6506 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
6507 save/restor of format_spec. Move option-printing code to...
6508 (print_option_information): ...this new function, and
6509 reimplement by simply printing to the pretty_printer,
6510 rather than appending to the format string.
6512 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6514 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
6515 handling logic into...
6516 (update_effective_level_from_pragmas): ...this new function.
6518 2017-05-04 Andrew Waterman <andrew@sifive.com>
6520 * config/riscv/riscv.opt (mstrict-align): New option.
6521 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
6522 (SLOW_UNALIGNED_ACCESS): Define.
6523 (riscv_slow_unaligned_access): Declare.
6524 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
6526 (riscv_slow_unaligned_access): New variable.
6527 (rocket_tune_info): Set slow_unaligned_access to true.
6528 (optimize_size_tune_info): Set slow_unaligned_access to false.
6529 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
6530 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
6531 (riscv_option_override): Set riscv_slow_unaligned_access.
6532 * doc/invoke.texi: Add -mstrict-align to RISC-V.
6534 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
6536 * config/riscv/riscv.md: Unify indentation.
6538 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6543 * config/rs6000/rs6000.md (u code attribute): Add FIX and
6545 (extendsi<mode>2): Add support for doing sign extension via
6546 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
6547 don't have ISA 3.0 instructions.
6548 (extendsi<mode>2 splitter): Likewise.
6549 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
6550 generate the normal insns since SImode can now go in vector
6551 registers. Disallow the special UNSPECs needed for previous
6552 machines to hide SImode being used. Add new insns
6553 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
6554 (fix_trunc<mode>si2_stfiwx): Likewise.
6555 (fix_trunc<mode>si2_internal): Likewise.
6556 (fixuns_trunc<mode>si2): Likewise.
6557 (fixuns_trunc<mode>si2_stfiwx): Likewise.
6558 (fctiw<u>z_<mode>_smallint): Likewise.
6559 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
6560 of floating point to 32-bit integer from doing a direct move to
6561 the GPR registers to do a store.
6562 (fctiwz_<mode>): Break long line.
6564 2017-05-05 Bin Cheng <bin.cheng@arm.com>
6566 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
6567 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
6568 (addr_list, addr_offset_valid_p): New.
6569 (split_address_groups): Check offset validity with above function.
6570 (gt-tree-ssa-loop-ivopts.h): Include header file.
6572 2017-05-05 Nathan Sidwell <nathan@acm.org>
6574 * config.gcc (arm*-*-*): Add missing 'fi'.
6576 2017-05-05 Steve Ellcey <sellcey@cavium.com>
6578 * doc/invoke.texi (-fopt-info): Explicitly say order of options
6579 included in -fopt-info does not matter.
6580 * doc/optinfo.texi (-fopt-info): Fix description of default
6581 behavour. Explicitly say order of options included in -fopt-info
6584 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
6586 * config.gcc: Allow combinations of aprofile and rmprofile values for
6587 --with-multilib-list.
6588 * config/arm/t-multilib: New file.
6589 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
6590 variables. Remove setting of ISA and floating-point ABI in
6591 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
6592 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
6593 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
6594 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
6596 * config/arm/t-rmprofile: Likewise except for the matches changes.
6597 * doc/install.texi (--with-multilib-list): Document the combination of
6598 aprofile and rmprofile values and warn about pitfalls in doing that.
6600 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
6602 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
6603 (movdi_aarch64): Likewise.
6605 2017-05-05 Jakub Jelinek <jakub@redhat.com>
6607 PR tree-optimization/80632
6608 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
6610 (build_arrays): Initialize it for virtual phis.
6611 (fix_phi_nodes): Use it for virtual phis.
6613 PR tree-optimization/80558
6614 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
6615 [x, y] op z into [x op, y op z] for op & or | if conditions
6618 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
6619 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6622 * config/arm/arm.md (use_literal_pool): Remove.
6623 (64-bit immediate split): No longer takes cost into consideration
6624 if arm_disable_literal_pool is enabled.
6625 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
6626 used when arm_disable_literal_pool is enabled.
6627 (arm_max_const_double_inline_cost): Remove use of
6628 arm_disable_literal_pool.
6629 (push_minipool_fix): Add assert.
6630 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
6631 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
6632 (no_literal_pool_sf_immediate): New.
6634 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6636 PR tree-optimization/80613
6637 * tree-ssa-dce.c (propagate_necessity): Remove cases for
6638 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
6640 2017-05-05 Richard Biener <rguenther@suse.de>
6642 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
6644 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
6646 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
6647 of this flag from insn conditions due to removal from r247495.
6649 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
6651 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
6653 (arm_early_store_addr_dep_ptr): Likewise.
6654 * config/arm/aarch-common-protos.h
6655 (arm_early_load_addr_dep_ptr): Add prototype.
6656 (arm_early_store_addr_dep_ptr): Likewise.
6657 * config/arm/cortex-a53.md: Add new bypasses.
6659 2017-05-05 Jakub Jelinek <jakub@redhat.com>
6661 * tree.c (next_type_uid): Change type to unsigned.
6662 (type_hash_canon): Decrement back next_type_uid if
6663 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
6664 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
6667 2017-05-04 Martin Sebor <msebor@redhat.com>
6669 * builtins.c: Fix a trivial typo in a comment.
6672 * builtins.c (check_sizes): Adjust to handle reading past the end.
6673 Avoid printing excessive upper bound of ranges. Use %E to print
6674 tree nodes instead of converting them to %wu.
6675 (expand_builtin_memchr): New function.
6676 (compute_dest_size): Rename...
6677 (compute_objsize): ...to this.
6678 (expand_builtin_memcpy): Adjust.
6679 (expand_builtin_mempcpy): Adjust.
6680 (expand_builtin_strcat): Adjust.
6681 (expand_builtin_strcpy): Adjust.
6682 (check_strncat_sizes): Adjust.
6683 (expand_builtin_strncat): Adjust.
6684 (expand_builtin_strncpy): Adjust and simplify.
6685 (expand_builtin_memset): Adjust.
6686 (expand_builtin_bzero): Adjust.
6687 (expand_builtin_memcmp): Adjust.
6688 (expand_builtin): Handle memcmp.
6689 (maybe_emit_chk_warning): Check strncat just once.
6691 2017-05-04 Martin Sebor <msebor@redhat.com>
6693 PR preprocessor/79214
6696 * builtins.c (check_sizes): Add inlining context and issue
6697 warnings even when -Wno-system-headers is set.
6698 (check_strncat_sizes): Same.
6699 (expand_builtin_strncat): Same.
6700 (expand_builtin_memmove): New function.
6701 (expand_builtin_stpncpy): Same.
6702 (expand_builtin): Handle memmove and stpncpy.
6704 2017-05-04 Bin Cheng <bin.cheng@arm.com>
6706 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
6707 which is not used any more.
6709 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6711 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
6713 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6715 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
6716 (cortexa53_tunings): Likewise.
6717 (cortexa57_tunings): Likewise.
6718 (cortexa72_tunings): Likewise.
6719 (cortexa73_tunings): Likewise.
6721 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6723 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
6724 Set loop alignment to 8.
6726 2017-05-04 Martin Sebor <msebor@redhat.com>
6728 PR translation/80280
6729 * builtins.c (expand_builtin_object_size): Add missing quoting to
6730 %D and like directives.
6731 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
6732 (hsa_type_for_tree_type): Same.
6733 (verify_function_arguments): Same.
6734 * symtab.c (symbol_table::change_decl_assembler_name): Same.
6735 * varasm.c (get_section): Same.
6738 2017-05-04 Martin Sebor <msebor@redhat.com>
6740 PR translation/80280
6741 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
6743 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6745 * config/aarch64/aarch64.c (generic_addrcost_table):
6746 Change HI/TI mode setting.
6748 2017-05-04 Martin Jambor <mjambor@suse.cz>
6750 PR tree-optimization/80622
6751 * tree-sra.c (comes_initialized_p): New function.
6752 (build_accesses_from_assign): Only set write lazily when
6753 comes_initialized_p is false.
6754 (analyze_access_subtree): Use comes_initialized_p.
6755 (propagate_subaccesses_across_link): Assert !comes_initialized_p
6756 instead of testing for PARM_DECL.
6758 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6760 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
6761 constraint on operand 0 to allow more general addressing modes.
6762 Adjust output template.
6763 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
6765 * config/aarch64/aarch64-protos.h
6766 (aarch64_address_valid_for_prefetch_p): Declare prototype.
6767 * config/aarch64/constraints.md (Dp): New address constraint.
6768 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
6771 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
6773 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
6774 update use of estimate_ipcp_clone_size_and_time.
6775 (estimate_local_effects): Update use of
6776 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
6777 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
6778 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
6779 Return nonspecialized time.
6781 2017-05-04 Richard Biener <rguenther@suse.de>
6783 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
6784 for the last VUSE which def dominates the PHI. Directly call
6786 (get_continuation_for_phi_1): Remove.
6788 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
6790 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
6791 to explain the use of truncating division. Cap the number of
6792 iterations to the maximum given by nb_iterations_upper_bound,
6795 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
6797 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
6798 * configure: Regenerate.
6799 * config.in: Regenerate.
6800 * config/i386/driver-mingw32.c: new file.
6801 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
6802 * config.host: Link driver-mingw32.o on MinGW host.
6803 * doc/install.texi: Document new --enable-mingw-wildcard configure
6806 2017-05-04 Marek Polacek <polacek@redhat.com>
6808 PR tree-optimization/80612
6809 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
6811 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6812 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
6814 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
6815 (movt splitter): Likewise.
6816 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
6817 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
6818 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
6819 block for Thumb-1 with MOVT.
6820 (thumb2_legitimate_address_p): Move code block ...
6821 (can_avoid_literal_pool_for_label_p): ... into this new function.
6822 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
6824 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
6825 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
6826 "M-profile targets with the MOVT instruction".
6828 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6830 * gcc/config/arm/arm-builtins.c (arm_init_builtins): Rename
6831 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
6832 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
6834 2017-05-04 Martin Liska <mliska@suse.cz>
6836 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
6839 2017-05-04 Richard Biener <rguenther@suse.de>
6841 * tree.c (array_at_struct_end_p): Handle arrays at struct
6842 end with flexarrays more conservatively. Refactor and treat
6843 arrays of arrays or aggregates more strict. Fix
6844 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
6845 * tree.c (array_at_struct_end_p): Adjust prototype.
6846 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
6847 * gimple-fold.c (get_range_strlen): Likewise.
6848 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
6850 2017-05-04 Richard Biener <rguenther@suse.de>
6852 PR tree-optimization/31130
6853 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
6855 (supports_overflow_infinity): Likewise.
6856 (is_negative_overflow_infinity): Likewise.
6857 (is_positive_overflow_infinity): Likewise.
6858 (is_overflow_infinity): Likewise.
6859 (stmt_overflow_infinity): Likewise.
6860 (overflow_infinity_range_p): Likewise.
6861 (usable_range_p): Remove as always returning true.
6862 (make_overflow_infinity): Remove.
6863 (negative_overflow_infinity): Likewise.
6864 (positive_overflow_infinity): Likewise.
6865 (avoid_overflow_infinity): Likewise.
6866 (set_value_range): Adjust accordingly.
6867 (set_value_range_to_nonnegative): Likewise, remove now unused
6868 overflow_infinity arg.
6869 (vrp_operand_equal_p): Adjust.
6870 (update_value_range): Likewise.
6871 (range_int_cst_singleton_p): Likewise.
6872 (operand_less_p): Likewise.
6873 (compare_values_warnv): Likewise.
6874 (extract_range_for_var_from_comparison_expr): Likewise.
6875 (vrp_int_const_binop): Likewise.
6876 (zero_nonzero_bits_from_vr): Likewise.
6877 (extract_range_from_multiplicative_op_1): Likewise.
6878 (extract_range_from_binary_expr_1): Likewise.
6879 (extract_range_from_unary_expr): Likewise.
6880 (extract_range_from_comparison): Likewise.
6881 (extract_range_basic): Likewise.
6882 (adjust_range_with_scev): Likewise.
6883 (compare_ranges): Likewise.
6884 (compare_range_with_value): Likewise.
6885 (dump_value_range): Likewise.
6886 (test_for_singularity): Likewise, remove strict_overflow_p parameter
6888 (simplify_cond_using_ranges): Adjust.
6890 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
6892 * brig-builtins.def: Added a builtin for class_f64.
6893 * builtin-types.def: Added a builtin type needed by class_f64.
6895 2017-05-03 Jason Merrill <jason@redhat.com>
6897 * timevar.def: Add TV_CONSTEXPR.
6899 2017-05-03 David Malcolm <dmalcolm@redhat.com>
6901 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
6903 2017-05-03 Martin Jambor <mjambor@suse.cz>
6905 * ipa-prop.c (ipa_update_after_lto_read): Removed.
6906 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
6907 * ipa-cp.c (ipcp_propagate_stage): Do not call
6908 ipa_update_after_lto_read.
6909 * ipa-inline.c (ipa_inline): Likewise.
6911 2017-05-03 Martin Jambor <mjambor@suse.cz>
6913 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
6914 tag. Added a default constructor and a destructor.
6915 (ipa_edge_args_sum_t): New class;
6916 (ipa_edge_args_sum): Declare.
6917 (ipa_edge_args_vector): Remove declaration.
6918 (IPA_EDGE_REF): Use ipa_edge_args_sum.
6919 (ipa_free_edge_args_substructures): Remove declaration.
6920 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
6921 (ipa_edge_args_info_available_for_edge_p): Likewise.
6922 * ipa-prop.c (ipa_edge_args_vector): Removed.
6923 (edge_removal_hook_holder): Likewise.
6924 (edge_duplication_hook_holder): Likewise.
6925 (ipa_edge_args_sum): New variable.
6926 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
6927 ipa_edge_args_vector.
6928 (ipa_free_edge_args_substructures): Likewise.
6929 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
6930 ipa_edge_args_vector.
6931 (ipa_edge_removal_hook): Turned into method
6932 ipa_edge_args_sum_t::remove.
6933 (ipa_edge_duplication_hook): Turned into method
6934 ipa_edge_args_sum_t::duplicate.
6935 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
6936 registering edge hooks.
6937 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
6938 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
6939 ipa_edge_args_sum instead of ipa_edge_args_vector.
6940 * ipa-profile.c (ipa_profile): Likewise.
6942 2017-05-03 Martin Jambor <mjambor@suse.cz>
6944 * symbol-summary.h (function_summary): New method exists.
6945 (function_summary::symtab_removal): Deallocate through release.
6946 (call_summary): New class.
6947 (gt_ggc_mx): New overload.
6948 (gt_pch_nx): Likewise.
6949 (gt_pch_nx): Likewise.
6951 2017-05-03 Jeff Law <law@redhat.com>
6953 PR tree-optimization/78496
6954 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
6955 from simplify_cond_using_ranges. Split off code to walk
6956 backwards through casts into ...
6957 (simplify_cond_using_ranges_2): New function.
6958 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
6959 (execute_vrp): After identifying jump threads, call
6960 simplify_cond_using_ranges_2.
6962 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
6965 * ipa-inline.h (inline_summary): Add ctor.
6966 (create_ggc): Do not use ggc_cleared_alloc.
6968 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
6969 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6971 * gcc.c (handle_braces): Support escaping in switch matching
6973 * doc/invoke.texi (Spec Files): Document it.
6974 Remove superfluous @code markup in items.
6976 2017-05-03 David Malcolm <dmalcolm@redhat.com>
6978 * diagnostic-show-locus.c (struct column_range): New struct.
6979 (get_affected_columns): New function.
6980 (get_printed_columns): New function.
6981 (struct correction): New struct.
6982 (correction::ensure_capacity): New function.
6983 (correction::ensure_terminated): New function.
6984 (struct line_corrections): New struct.
6985 (line_corrections::~line_corrections): New dtor.
6986 (line_corrections::add_hint): New function.
6987 (layout::print_trailing_fixits): Reimplement in terms of the new
6989 (selftest::test_overlapped_fixit_printing): New function.
6990 (selftest::diagnostic_show_locus_c_tests): Call it.
6992 2017-05-03 Nathan Sidwell <nathan@acm.org>
6994 Canonicalize canonical type hashing
6995 * tree.h (type_hash_canon_hash): Declare.
6996 * tree.c (type_hash_list, attribute_hash_list): Move into
6997 type_hash_canon_hash.
6998 (build_type_attribute_qual_variant): Break out hash code calc into
6999 type_hash_canon_hash.
7000 (type_hash_canon_hash): New. Generic type hash computation.
7001 (build_range_type_1, build_array_type_1, build_function_type,
7002 build_method_type_directly, build_offset_type, build_complex_type,
7003 make_vector_type): Call it.
7005 2017-05-03 Richard Biener <rguenther@suse.de>
7007 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7008 When all DRs have unknown misaligned do not always peel
7009 when there is a store but apply the same costing model as if
7010 there were only loads.
7012 2017-05-03 Richard Biener <rguenther@suse.de>
7015 PR tree-optimization/80492
7016 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
7017 compare_base_decls returning dont-know properly.
7019 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
7021 * config/arm/iterators.md (CCSI): New mode iterator.
7022 (arch): New mode attribute.
7023 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
7024 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
7025 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
7026 code iterator for success result mode.
7027 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
7028 the corresponding new insn generators.
7030 2017-05-03 Bin Cheng <bin.cheng@arm.com>
7033 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7034 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7036 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7038 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
7039 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
7040 (DDR_A): Wrap DDR argument in brackets.
7041 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
7042 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
7043 (DDR_REVERSED_P): Likewise.
7045 2017-05-03 Jakub Jelinek <jakub@redhat.com>
7047 PR tree-optimization/79472
7048 * tree-switch-conversion.c (struct switch_conv_info): Add
7049 contiguous_range and default_case_nonstandard fields.
7050 (collect_switch_conv_info): Compute contiguous_range and
7051 default_case_nonstandard fields, don't clear final_bb if
7052 contiguous_range and only the default case doesn't have the required
7054 (check_all_empty_except_final): Set default_case_nonstandard instead
7055 of failing if contiguous_range and the default case doesn't have empty
7057 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
7058 and only the default case doesn't have the required constants. Skip
7060 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
7061 if default_case_nonstandard.
7062 (build_constructors): Build constant 1 just once. Assert that default
7063 values aren't inserted in between cases if contiguous_range. Skip
7065 (build_arrays): Skip virtual phis.
7066 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
7067 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
7068 Handle virtual phis.
7069 (gen_inbound_check): Handle default_case_nonstandard case.
7070 (process_switch): Adjust check_final_bb caller. Call
7071 gather_default_values with the first non-default case instead of
7072 default case if default_case_nonstandard.
7074 2017-05-02 Nathan Sidwell <nathan@acm.org>
7076 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
7077 check. Fix formatting.
7079 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
7081 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
7082 errors when comparing specialized and unspecialized times.
7084 2017-05-02 David Malcolm <dmalcolm@redhat.com>
7086 * diagnostic-show-locus.c
7087 (layout::should_print_annotation_line_p): Make private.
7088 (layout::print_annotation_line): Make private.
7089 (layout::annotation_line_showed_range_p): Make private.
7090 (layout::show_ruler): Make private.
7091 (layout::print_source_line): Make private. Pass in line and
7092 line_width, rather than calling location_get_source_line. Drop
7094 (layout::print_leading_fixits): New method.
7095 (layout::print_any_fixits): Rename to...
7096 (layout::print_trailing_fixits): ...this, and make private.
7097 Don't print newline fixits.
7098 (diagnostic_show_locus): Move logic for printing one row into...
7099 (layout::print_line): ...this new function. Move the
7100 location_get_source_line call and error-handling from
7101 print_source_line to here. Call print_leading_fixits, and rename
7102 print_any_fixits to print_trailing_fixits.
7103 (selftest::test_fixit_insert_containing_newline): Update now that
7104 newlines are partially supported.
7105 (selftest::test_fixit_insert_containing_newline_2): New test.
7106 (selftest::test_fixit_replace_containing_newline): Update comments.
7107 (selftest::diagnostic_show_locus_c_tests): Call the new test.
7108 * edit-context.c (class added_line): New class.
7109 (class edited_line): Describe newline handling in comment.
7110 (edited_line::actually_edited_p): New method.
7111 (edited_line::print_content): Delete redundant decl.
7112 (edited_line::m_predecessors): New field.
7113 (edited_file::print_content): Call edited_line::print_content.
7114 (edited_file::print_diff): Update to support newlines.
7115 (edited_file::print_diff_hunk): Likewise.
7116 (edited_file::print_run_of_changed_lines): New function.
7117 (edited_file::print_diff_line): Convert to...
7118 (print_diff_line): ...this.
7119 (edited_file::get_effective_line_count): New function.
7120 (edited_line::edited_line): Initialize new field m_predecessors.
7121 (edited_line::~edited_line): Clean up m_predecessors.
7122 (edited_line::apply_fixit): Handle newlines.
7123 (edited_line::get_effective_line_count): New function.
7124 (edited_line::print_content): New function.
7125 (edited_line::print_diff_lines): New function.
7126 (selftest::test_applying_fixits_insert_containing_newline): New
7128 (selftest::test_applying_fixits_replace_containing_newline): New
7130 (selftest::insert_line): New function.
7131 (selftest::test_applying_fixits_multiple_lines): Add example of
7133 (selftest::edit_context_c_tests): Call the new tests.
7135 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7137 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
7138 parameter cand. Update dump information.
7139 (get_computation_cost): Update uses.
7141 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7143 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
7144 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
7145 (get_computation_at, rewrite_use_address): Update use of
7146 get_computation_aff.
7148 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7150 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
7151 (get_computation): Delete.
7152 (get_computation_cost): Implement like get_computation_cost_at.
7153 Use get_computation_at.
7154 (get_computation_cost_at): Delete.
7155 (rewrite_use_nonlinear_expr): Use get_computation_at.
7156 (rewrite_use_compare, remove_unused_ivs): Ditto.
7158 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7160 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
7162 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7164 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
7165 (ivopts_global_cost_for_size): Rename parameter and update uses.
7166 (iv_ca_recount_cost): Update uses.
7167 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
7168 candidates seperately in n_invs and n_cands.
7169 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
7171 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7173 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
7174 (find_inv_vars_cb): New.
7175 (find_depends): Renamed to ...
7176 (find_inv_vars): ... this.
7177 (add_candidate_1, force_var_cost): Call find_inv_vars.
7178 (split_address_cost, determine_group_iv_cost_cond): Ditto.
7180 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7182 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
7183 inv_vars. Add inv_exprs.
7184 (struct iv_cand): Rename depends_on to inv_vars.
7185 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
7186 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
7187 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
7188 (dump_cand): Dump inv_vars.
7189 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
7190 (record_invariant, find_depends, add_candidate_1): Ditto.
7191 (set_group_iv_cost, force_var_cost): Ditto.
7192 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
7193 (get_computation_cost_at, get_computation_cost): Ditto.
7194 (determine_group_iv_cost_generic): Ditto.
7195 (determine_group_iv_cost_address): Ditto.
7196 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
7197 (determine_group_iv_costs): Ditto.
7198 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
7199 (iv_ca_set_remove_invariants): Renamed to ...
7200 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
7201 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
7202 (iv_ca_set_add_invariants): Renamed to ...
7203 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
7204 (iv_ca_set_cp): Use iv_ca_set_add_invs.
7205 (iv_ca_has_deps): Support inv_vars and inv_exprs.
7206 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
7207 (create_new_ivs): Remove useless dump.
7209 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7211 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
7213 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
7214 (iv_ca_set_no_cp, create_new_iv): Ditto.
7216 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7218 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7220 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7222 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
7223 function tree_check2.
7225 2017-05-02 Martin Liska <mliska@suse.cz>
7227 * doc/gcov.texi: Add missing preposition.
7228 * gcov.c (function_info::function_info): Properly fill up
7229 all member variables.
7231 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7233 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
7235 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7237 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
7239 2017-05-02 Martin Liska <mliska@suse.cz>
7242 * lto-streamer-in.c (lto_read_tree_1): Remove
7244 * lto-streamer.c (struct tree_hash_entry): Likewise.
7245 (struct tree_entry_hasher): Likewise.
7246 (tree_entry_hasher::hash): Likewise.
7247 (tree_entry_hasher::equal): Likewise.
7248 (lto_streamer_init): Likewise.
7249 (lto_orig_address_map): Likewise.
7250 (lto_orig_address_get): Likewise.
7251 (lto_orig_address_remove): Likewise.
7252 * lto-streamer.h: Likewise.
7253 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
7254 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
7256 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
7258 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
7259 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
7260 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
7261 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
7262 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
7263 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
7264 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
7265 (mm_maskz_sub_ss): New intrinsics.
7266 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7267 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
7268 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
7269 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
7270 (__builtin_ia32_subss_mask_round): New builtins.
7271 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7272 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7273 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
7275 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
7276 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
7278 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
7281 2017-05-02 Martin Jambor <mjambor@suse.cz>
7283 PR tree-optimization/78687
7284 * tree-sra.c (access): New field parent.
7285 (process_subtree_disqualification): New function.
7286 (disqualify_candidate): Call it.
7287 (build_accesses_from_assign): Reset write flag if creating an
7289 (build_access_subtree): Fill in parent field and also prpagate
7290 down grp_write flag.
7291 (create_artificial_child_access): New parameter set_grp_write, set
7292 grp_write to its value.
7293 (propagate_subaccesses_across_link): Also propagate grp_write flag
7295 (propagate_all_subaccesses): Push the closest parent back to work
7296 queue if add_access_to_work_queue returned true.
7298 2017-05-02 Richard Biener <rguenther@suse.de>
7300 * common.opt (fstrict-overflow): Alias negative to fwrapv.
7301 * doc/invoke.texi (fstrict-overflow): Remove all traces of
7302 -fstrict-overflow documentation.
7303 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
7304 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
7305 flag_strict_overflow.
7306 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
7307 * lto-opts.c (lto_write_options): Do not stream it.
7308 * lto-wrapper.c (merge_and_complain): Do not handle it.
7309 * opts.c (default_options_table): Do not set -fstrict-overflow.
7310 (finish_options): Likewise do not clear it when sanitizing.
7311 * simplify-rtx.c (simplify_const_relational_operation): Do not
7312 test flag_strict_overflow.
7314 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7316 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
7317 using enabled attribute.
7318 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
7319 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
7320 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
7321 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
7322 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
7323 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
7324 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
7325 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
7326 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
7327 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
7329 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7331 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
7333 2017-05-02 Richard Biener <rguenther@suse.de>
7335 PR tree-optimization/80591
7337 2017-04-10 Richard Biener <rguenther@suse.de>
7339 * tree-ssa-structalias.c (find_func_aliases): Properly handle
7342 2017-05-02 Richard Biener <rguenther@suse.de>
7344 PR tree-optimization/80549
7345 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
7346 (cleanup_tree_cfg_noloop): Create forwarders to known loop
7347 headers if they do not have a preheader.
7349 2017-05-02 Martin Liska <mliska@suse.cz>
7352 * common.opt: Fix typo.
7353 * doc/invoke.texi: Likewise.
7355 2017-05-01 Jan Beulich <jbeulich@suse.com>
7357 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
7358 swapping, add (x,x,m,x,n) alternative.
7360 2017-05-01 Nathan Sidwell <nathan@acm.org>
7362 * calls.c (combine_pending_stack_adjustment_and_call): Remove
7363 unnecessary unadjusted_alignment check.
7365 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7368 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
7370 * gimplify.c (gimplify_cilk_detach): New function.
7371 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
7372 * tree-core.h: Document EXPR_CILK_SPAWN.
7373 * tree.h (EXPR_CILK_SPAWN): Define.
7375 2017-05-01 David Malcolm <dmalcolm@redhat.com>
7377 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
7378 to use new fixit_hint representation, using the "replace" logic.
7379 (get_line_span_for_fixit_hint): Likewise.
7380 (layout::print_any_fixits): Likewise.
7381 (selftest::test_one_liner_many_fixits): Rename to...
7382 (selftest::test_one_liner_many_fixits_1): ...this, and update
7383 comment and expected output to reflect that the multiple fix-it
7384 hints are now consolidated into one insertion.
7385 (selftest::test_one_liner_many_fixits_2): New test.
7386 (selftest::test_diagnostic_show_locus_one_liner): Update for
7388 (selftest::test_fixit_consolidation): Update for fix-it API
7390 * diagnostic.c (print_parseable_fixits): Likewise.
7391 * edit-context.c (edited_line::m_line_events): Convert from
7392 auto_vec <line_event *> to auto_vec <line_event>.
7393 (class line_event): Convert from abstract base class to a concrete
7394 class, taking over the role of replace_event.
7395 (class insert_event): Delete.
7396 (class replace_event): Rename to class line_event. Convert to
7398 (edit_context::add_fixits): Reimplement.
7399 (edit_context::apply_insert): Delete.
7400 (edit_context::apply_replace): Rename to...
7401 (edit_context::apply_fixit): ...this. Convert to half-open range.
7402 (edited_file::apply_insert): Delete.
7403 (edited_file::apply_replace): Rename to...
7404 (edited_file::apply_fixit): ...this.
7405 (edited_line::~edited_line): Drop deletion of events.
7406 (edited_line::apply_insert): Delete.
7407 (edited_line::apply_replace): Rename to...
7408 (edited_line::apply_fixit): ...this. Convert to half-open range.
7409 Update for change to type of m_line_events.
7410 * edit-context.h (edit_context::apply_insert): Delete.
7411 (edit_context::apply_replace): Rename to...
7412 (edit_context::apply_fixit): ...this.
7414 2017-05-01 Martin Sebor <msebor@redhat.com>
7416 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
7419 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
7422 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
7423 __get_cpuid_max returns 0.
7424 (__get_cpuid_count): Ditto.
7426 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
7428 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
7429 replacement expression is another instance of one of its arguments.
7431 2017-05-01 Jakub Jelinek <jakub@redhat.com>
7434 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
7435 check for stack push/pop autoinc.
7436 * config/i386/i386.c (ix86_agi_dependent): Return false
7437 if the only reason why modified_in_p returned true is that
7438 addr is SP based and set_insn is a push or pop.
7440 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
7442 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
7445 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
7448 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
7449 (account_size_time): Use two predicates - exec_pred and
7451 (evaluate_conditions_for_known_args): Compute both clause and
7453 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
7454 (inline_summary_t::duplicate): Update.
7455 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
7457 (compute_inline_parameters): Likewise.
7458 (estimate_edge_size_and_time): Update caluclation of time.
7459 (estimate_node_size_and_time): Compute both time and nonspecialized
7461 (estimate_ipcp_clone_size_and_time): Update.
7462 (inline_merge_summary): Update.
7463 (do_estimate_edge_time): Update.
7464 (do_estimate_edge_size): Update.
7465 (do_estimate_edge_hints): Update.
7466 (inline_read_section, inline_write_summary): Stream both new predicates.
7467 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
7469 (compute_inlined_call_time): Cleanup.
7470 (big_speedup_p): Update.
7471 (edge_badness): Update.
7472 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
7473 (size_time_entry): Replace predicate by exec_predicate and
7475 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
7476 (estimate_edge_time): Return also nonspec_time.
7477 (reset_edge_growth_cache): Update.
7479 2017-04-29 Jakub Jelinek <jakub@redhat.com>
7481 PR rtl-optimization/80491
7482 * ifcvt.c (noce_process_if_block): When looking for x setter
7483 with missing else_bb, don't check only the insn right before
7484 cond_earliest, but look for the last insn that x is modified in
7487 PR rtl-optimization/80491
7488 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
7490 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
7492 PR tree-optimization/80487
7493 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
7495 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7497 PR tree-optimization/79697
7498 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
7499 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
7500 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
7502 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
7503 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
7505 2017-04-28 Martin Sebor <msebor@redhat.com>
7507 PR tree-optimization/80523
7508 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
7509 (init_target_to_host_charmap, target_to_host, target_strtol10): New
7511 (maybe_warn, format_directive, parse_directive): Use new functions.
7512 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
7514 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
7516 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
7518 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
7520 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
7521 target_header_dir): Set correctly.
7522 * configure: Regenerated.
7523 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
7524 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
7525 instead of SYSTEM_HEADER_DIR.
7527 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
7529 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
7530 (estimate_local_effects): Likewise.
7531 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
7532 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
7533 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
7534 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
7535 do_estimate_edge_time, estimate_edge_time): Likewise.
7536 * ipa-inline-analysis.c (estimate_node_size_and_time,
7537 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
7538 (estimate_time_after_inlining): Remove.
7540 2017-04-28 Martin Liska <mliska@suse.cz>
7542 * doc/gcov.texi: Enhance documentation of gcov.
7544 2017-04-28 Martin Liska <mliska@suse.cz>
7546 * doc/gcov.texi: Sort options in alphabetic order.
7547 * doc/gcov-dump.texi: Likewise.
7548 * doc/gcov-tool.texi: Likewise.
7549 * gcov.c (print_usage): Likewise.
7550 * gcov-dump.c (print_usage): Likewise.
7551 * gcov-tool.c (print_merge_usage_message): Likewise.
7552 (print_rewrite_usage_message): Likewise.
7553 (print_overlap_usage_message): Likewise.
7555 2017-04-28 Martin Liska <mliska@suse.cz>
7557 PR gcov-profile/53915
7558 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
7560 2017-04-28 Martin Liska <mliska@suse.cz>
7562 PR gcov-profile/79891
7563 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
7564 is marked by compiler as living on a line.
7565 (get_cycles_count): Remove usage of the union.
7566 (output_intermediate_file): Likewise.
7567 (find_source): Fix GNU coding style.
7568 (accumulate_line_counts): Remove old non-all block mode.
7569 (output_lines): Remove usage of the union.
7570 * profile.c (output_location): Include all BBs, even if
7571 belonging to a same line (and file) as a previous BB.
7573 2017-04-28 Martin Liska <mliska@suse.cz>
7575 * gcov.c (process_args): Handle new argument 'w'.
7576 (read_graph_file): Assign ID to BBs.
7577 (output_branch_count): Display BB # if verbose flag is set.
7578 (output_lines): Likewise for arcs.
7579 (print_usage): Add '--verbose' option help.
7580 * doc/gcov.texi: Document --verbose (-w) option.
7582 2017-04-28 Martin Liska <mliska@suse.cz>
7584 * gcov.c (struct block_location_info): New struct.
7585 (process_file): Fill up the new structure.
7586 (read_graph_file): Replace usage of encoding by the newly added
7588 (add_line_counts): Likewise.
7589 (accumulate_line_counts): Remove usage of the union.
7590 (function_info::function_info): New function.
7591 (function_info::~function_info): Likewise.
7592 (process_file): Call delete instead of release_function.
7593 (release_function): Release the function.
7594 (release_structures): Call delete instead of release_function.
7595 (solve_flow_graph): Replace usage of num_blocks.
7596 (find_exception_blocks): Likewise.
7597 (output_lines): Fix GNU coding style.
7599 2017-04-28 Martin Liska <mliska@suse.cz>
7602 * coverage.c (coverage_remove_note_file): New function.
7603 * coverage.h: Declare the function.
7604 * toplev.c (finalize): Clean if an error has been seen.
7606 2017-04-28 Martin Liska <mliska@suse.cz>
7608 PR gcov-profile/80031
7609 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
7610 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
7611 * gcov.c (read_graph_file): Read just number of blocks.
7612 * profile.c (branch_prob): Do not stream 0 flags per a basic
7615 2017-04-28 Martin Liska <mliska@suse.cz>
7617 * gcov-dump.c (tag_*): Add new argument to declarations.
7618 (dump_gcov_file): Likewise.
7619 (tag_blocks): Add and use new argument depth.
7620 (tag_arcs): Likewise.
7621 (tag_lines): Likewise.
7622 (tag_counters): Likewise.
7623 (tag_summary): Likewise.
7624 (dump_working_sets): Use depth to do a proper indentation.
7626 2017-04-28 Jakub Jelinek <jakub@redhat.com>
7629 * cgraph.h (symtab_node::debug_symtab): No longer inline.
7630 * symtab.c (symtab_node::debug_symtab): Move definition here.
7632 2017-04-28 Richard Biener <rguenther@suse.de>
7634 * lto-streamer.h (LTO_major_version): Bump to 7.
7636 2017-04-28 Richard Biener <rguenther@suse.de>
7638 * tree-vrp.c (assert_info): New struct.
7639 (add_assert_info): New helper.
7640 (register_edge_assert_for_2): Refactor to add asserts to a vector
7642 (register_edge_assert_for_1): Likewise.
7643 (register_edge_assert_for): Likewise.
7644 (finish_register_edge_assert_for): New helper actually registering
7645 asserts where live on edge.
7646 (find_conditional_asserts): Adjust.
7647 (find_switch_asserts): Likewise.
7648 (evrp_dom_walker::try_find_new_range): Generalize.
7649 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
7651 2017-04-27 Marek Polacek <polacek@redhat.com>
7654 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
7655 arg10 and arg11 to itype.
7657 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
7659 * doc/extend.texi (Object Size Checking): Improve grammar.
7661 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
7664 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
7665 that the logic for permitting reciprocal estimates matches that
7668 2017-04-27 Jakub Jelinek <jakub@redhat.com>
7671 * tree.c (type_cache_hasher::equal): Only compare
7672 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
7673 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
7674 non-aggregate element types.
7675 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
7676 about the flag on ARRAY_TYPEs in the comment, formatting fix.
7678 2017-04-27 Richard Biener <rguenther@suse.de>
7681 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
7682 stripping ARRAY_REFs from MEM_EXPR make sure we're not
7683 keeping a reference to a trailing array.
7685 2017-04-27 Richard Biener <rguenther@suse.de>
7688 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
7689 being in loop-closed SSA form conservatively.
7690 (chrec_fold_multiply_poly_poly): Likewise.
7692 2017-04-27 Tamar Christina <tamar.christina@arm.com>
7695 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
7696 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
7698 2017-04-27 Jakub Jelinek <jakub@redhat.com>
7701 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
7702 (aarch64_function_arg_alignment): Return unsigned int again, but still
7703 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
7704 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
7705 Don't emit -Wpsabi note.
7706 (aarch64_function_arg_boundary): Likewise.
7707 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
7710 2017-04-26 Nathan Sidwell <nathan@acm.org>
7712 * tree.h (crc32_unsigned_n): Declare.
7713 (crc32_unsigned, crc32_unsigned): Make inline.
7714 * tree.c (crc32_unsigned_bits): Replace with ...
7715 (crc32_unsigned_n): ... this.
7716 (crc32_unsigned, crc32_byte): Remove.
7717 (crc32_string): Remove unnecessary braces.
7719 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
7721 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
7722 * ipa-inline-analysis.c (MAX_TIME): Remove.
7723 (account_size_time): Use sreal for time.
7724 (dump_inline_summary): Update.
7725 (estimate_function_body_sizes): Update.
7726 (estimate_edge_size_and_time): Update.
7727 (estimate_calls_size_and_time): Update.
7728 (estimate_node_size_and_time): Update.
7729 (inline_merge_summary): Update.
7730 (inline_update_overall_summary): Update.
7731 (estimate_time_after_inlining): Update.
7732 (inline_read_section): Update.
7733 (inline_write_summary): Update.
7734 * ipa-inline.c (compute_uninlined_call_time): Update.
7735 (compute_inlined_call_time): Update.
7736 (recursive_inlining): Update.
7737 (inline_small_functions): Update.
7738 (dump_overall_stats): Update.
7739 * ipa-inline.h: Include sreal.h.
7740 (size_time_entry): Turn time to sreal.
7741 (inline_summary): Turn self_time nad time to sreal.
7743 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
7745 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
7747 (sreal::stream_out, sreal::stream_in): New.
7748 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
7750 2017-04-25 Jakub Jelinek <jakub@redhat.com>
7752 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
7755 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
7758 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
7760 (dimode_scalar_chain::compute_convert_gain): Ditto.
7761 (dimode_scalar_chain::make_vector_copies): Ditto.
7762 (dimode_scalar_chain::convert_reg): Ditto.
7763 (dimode_scalar_chain::convert_insn): Ditto.
7764 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
7765 (VI248_AVX512BW_1): New mode iterator.
7766 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
7767 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
7770 2017-04-25 Martin Sebor <msebor@redhat.com>
7772 PR tree-optimization/80497
7773 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
7774 constants are representable in HOST_WIDE_INT.
7775 (parse_directive): Ditto.
7777 2017-04-25 Martin Sebor <msebor@redhat.com>
7780 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
7781 (new_zero_array): Adjust signature.
7782 (dom_info::dom_init): Used unsigned rather that size_t.
7783 (dom_info::dom_info): Same.
7785 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7786 Jakub Jelinek <jakub@redhat.com>
7789 * config/arm/arm.c: Include gimple.h.
7790 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
7791 returns negative, increment ncrn only if it returned positive.
7792 (arm_needs_doubleword_align): Return int instead of bool,
7793 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
7794 members, but if there is any such non-FIELD_DECL
7795 > PARM_BOUNDARY aligned decl, return -1 instead of false.
7796 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
7797 returns negative, increment nregs only if it returned positive.
7798 (arm_setup_incoming_varargs): Likewise.
7799 (arm_function_arg_boundary): Emit -Wpsabi note if
7800 arm_needs_doubleword_align returns negative, return
7801 DOUBLEWORD_ALIGNMENT only if it returned positive.
7803 2017-04-25 Marek Polacek <polacek@redhat.com>
7806 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
7807 first argument to type.
7809 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
7812 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
7813 type checks to test for compatibility instead of equality.
7815 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7816 Jakub Jelinek <jakub@redhat.com>
7819 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
7821 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
7822 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
7823 the alignment computation, but return their maximum in warn_alignment.
7824 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
7825 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
7827 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
7828 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
7831 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7833 * config/arc/simdext.md (dmpyh): Fix typo.
7835 2017-04-25 Richard Biener <rguenther@suse.de>
7837 PR tree-optimization/80492
7838 * alias.c (compare_base_decls): Handle registers with asm
7839 specification conservatively.
7840 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
7841 compare_base_decls returning dont-know properly.
7843 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7845 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
7846 (legitimate_offset_address_p): New function.
7847 (arc_legitimate_address_p): Use above function.
7849 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7851 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
7853 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7855 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
7856 ACCH registers whenever they are available.
7858 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7860 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
7861 double regs fix when not used.
7863 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7865 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
7867 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
7868 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
7870 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7872 * config/arc/arc.c (arc_output_addsi): Check for h-register class
7873 when emitting short ADD instructions.
7875 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7877 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
7879 (cmpsi_cc_c_insn): Likewise.
7880 (cbranchsi4_scratch): Compute proper instruction length using
7881 compact_hreg_operand.
7882 * config/arc/predicates.md (compact_hreg_operand): New predicate.
7884 2017-04-25 Richard Biener <rguenther@suse.de>
7887 * passes.c (pass_manager::pass_manager): Initialize
7890 2017-04-25 Richard Biener <rguenther@suse.de>
7892 PR tree-optimization/79201
7893 * tree-ssa-sink.c (statement_sink_location): Handle calls.
7895 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7898 * config/s390/vector.md: Split MEM->GPR vector moves for
7899 non-s_operand addresses.
7901 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7904 * config/s390/predicates.md (reload_const_wide_int_operand): New
7906 * config/s390/s390.md ("movti"): Remove d/P alternative.
7907 ("movti_bigconst"): New pattern definition.
7909 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
7912 * s390-protos.h (s390_expand_cs_hqi): Removed.
7913 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
7914 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
7915 modes as well as CCZ1mode and CCZmode.
7916 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
7917 signature of s390_emit_compare_and_swap.
7918 (s390_expand_cs_hqi): Likewise, make static.
7919 (s390_expand_cs_tdsi): Generate an explicit compare before trying
7920 compare-and-swap, in some cases.
7921 (s390_expand_cs): Wrapper function.
7922 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
7924 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
7925 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
7926 patterns for small and large integers. Forbid symref memory operands.
7927 Move expander to s390.c. Require cc register.
7928 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
7929 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
7930 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
7931 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
7932 symref memory operands. Remove CC mode and call s390_match_ccmode
7934 ("atomic_exchange<mode>"): Allow and implement all integer modes.
7936 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
7938 * config/s390/s390.md (define_peephole2): New peephole to help
7939 combining the load-and-test pattern with volatile memory.
7941 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
7943 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
7944 with CCZmode for TARGET_Z196.
7946 2017-04-25 Jakub Jelinek <jakub@redhat.com>
7948 PR rtl-optimization/80501
7949 * combine.c (make_compound_operation_int): Set subreg_code to SET
7950 even for AND with mask of the sign bit of mode.
7952 PR rtl-optimization/80500
7953 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
7954 sum's initial value.
7956 2017-04-25 Julian Brown <julian@codesourcery.com>
7957 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
7959 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
7961 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
7963 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
7965 2017-04-25 Julian Brown <julian@codesourcery.com>
7966 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
7968 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
7969 (thunderx2t99_sha): New Reservation.
7971 2017-04-25 Julian Brown <julian@codesourcery.com>
7972 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
7974 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
7975 type for 1-element load.
7977 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
7979 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
7981 2017-04-24 Martin Jambor <mjambor@suse.cz>
7983 PR tree-optimization/80293
7984 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
7985 char arrays not totally scalarizable if it is false.
7986 (analyze_all_variable_accesses): Pass correct value in the new
7987 parameter. Add a statistics counter.
7989 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
7992 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
7994 2017-04-24 Richard Biener <rguenther@suse.de>
7996 PR tree-optimization/80494
7997 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
7998 out for complex types.
8000 2017-04-24 Richard Biener <rguenther@suse.de>
8002 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
8003 * tree-ssa-sccvn.c (print_scc): Print SCC size.
8004 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
8005 (DFS): Adjust and never fail.
8006 (sccvn_dom_walker::fail): Remove.
8007 (sccvn_dom_walker::before_dom_children): Adjust.
8008 (run_scc_vn): Likewise and never fail.
8009 * tree-ssa-pre.c (pass_pre::execute): Adjust.
8010 (pass_fre::execute): Likewise.
8012 2017-04-24 Richard Biener <rguenther@suse.de>
8014 PR tree-optimization/79725
8015 * tree-ssa-sink.c (statement_sink_location): Return whether
8016 failure reason was zero uses. Move that check later.
8017 (sink_code_in_bb): Deal with zero uses by removing the stmt
8020 2017-04-24 Richard Biener <rguenther@suse.de>
8023 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
8024 pointer-based references.
8026 2017-04-24 Richard Biener <rguenther@suse.de>
8029 * pass_manager.h (pass_manager::operator new): Remove.
8030 (pass_manager::operator delete): Likewise.
8031 * passes.c (pass_manager::operator new): Remove.
8032 (pass_manager::operator delete): Likewise.
8033 (pass_manager::pass_manager): Zero individual pass members.
8035 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
8038 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
8039 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
8040 Check "XEXP (src, 1)" operand here.
8041 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
8042 Check "XEXP (src, 1)" operand here.
8043 (dimode_scalar_chain::make_vector_copies): Detect count register
8044 of a shift instruction. Zero extend count register from QImode
8045 to DImode to satisfy vector shift pattern count operand predicate.
8046 Substitute vector shift count operand with a DImode copy.
8047 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
8050 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
8052 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
8053 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8054 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
8055 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8056 (UNSPEC_NOREX_MEM): Remove definition.
8058 2017-04-21 Richard Biener <rguenther@suse.de>
8060 PR tree-optimization/79547
8061 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8062 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
8063 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
8064 without any constraints.
8066 2017-04-21 Richard Biener <rguenther@suse.de>
8068 PR tree-optimization/78847
8069 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
8071 2017-04-21 Richard Biener <rguenther@suse.de>
8073 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
8074 (build_distinct_type_copy): Likewise.
8075 (build_variant_type_copy): Likewise.
8076 * tree.c (build_qualified_type): Pass down mem-stat info.
8077 (build_distinct_type_copy): Likewise.
8078 (build_variant_type_copy): Likewise.
8080 2017-04-21 Richard Biener <rguenther@suse.de>
8082 PR tree-optimization/80237
8083 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
8085 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
8086 for a simplified result.
8088 2016-04-21 Richard Biener <rguenther@suse.de>
8090 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
8091 sth as strict as a simple_iv but a chrec without symbols and an
8092 operand defined in the loop we are peeling (and not some subloop).
8093 (propagate_constants_for_unrolling): Propagate all constants.
8095 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8098 * config/i386/i386.c (print_reg): Remove assert for disalowed
8099 regno values, call output_operand_lossage instead.
8101 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8104 * config/i386/constraints.md (Yc): New register constraint.
8105 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
8106 Use Yc constraint for alternative 2 of operand 0. Remove
8107 preferred_for_speed attribute.
8109 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8111 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
8112 lastprivate clauses in SIMT case.
8114 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
8116 * doc/invoke.texi (-Wextra-semi): Document new warning option.
8118 2017-04-20 Richard Biener <rguenther@suse.de>
8120 PR tree-optimization/57796
8121 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
8123 (vect_model_load_cost): Cost gathers as N scalar loads.
8125 2017-04-20 Richard Biener <rguenther@suse.de>
8127 * ggc-page.c (ggc_allocated_p): Rename to ...
8128 (safe_lookup_page_table_entry): ... this and return the lookup
8130 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
8132 2017-04-20 Richard Biener <rguenther@suse.de>
8134 PR tree-optimization/80453
8135 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
8136 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
8137 from the conditions.
8138 (vn_phi_eq): Pass them down.
8139 (vn_phi_lookup): Record them.
8140 (vn_phi_insert): Likewise.
8142 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
8144 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
8145 uninitialized variable warning to avoid buffer overrun.
8147 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8150 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
8151 is suppressed for '{ 0 }' in C.
8153 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8155 * BASE-VER: Set to 8.0.0.
8157 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
8159 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
8160 priority .init_array and .fini_array section with SECTION_NOTYPE
8163 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8166 * tree.h (build_array_type): Add typeless_storage default argument.
8167 * tree.c (type_cache_hasher::equal): Also compare
8168 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
8169 (build_array_type): Add typeless_storage argument, set
8170 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
8172 (build_nonshared_array_type): Adjust build_array_type_1 caller.
8173 (build_array_type): Likewise. Add typeless_storage argument.
8175 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8176 Jakub Jelinek <jakub@redhat.com>
8178 PR tree-optimization/80426
8179 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
8180 operation on symbolic operands, also compute the overflow for the
8181 invariant part when the operation degenerates into a negation.
8183 2017-04-19 Jakub Jelinek <jakub@redhat.com>
8186 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
8187 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
8190 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
8192 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
8195 * config/avr/avr.c (tree.h): Include it.
8196 (cgraph.h): Include it.
8197 (avr_encode_section_info): Don't warn for uninitialized progmem
8198 variable if it's just an alias.
8200 2017-04-19 Richard Biener <rguenther@suse.de>
8203 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
8204 when needed by AutoPGO.
8206 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
8209 * doc/lto.texi: Remove an extra 'that'.
8211 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
8213 PR rtl-optimization/80429
8214 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
8215 are only used in debug insns.
8217 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8218 Vladimir Makarov <vmakarov@redhat.com>
8220 * config/sparc/predicates.md (input_operand): Add comment. Return
8221 true for any memory operand when LRA is in progress.
8222 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
8224 2017-04-18 Jeff Law <law@redhat.com>
8227 * mips.md ({return,simple_return}_internal): Do not overwrite
8230 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8232 PR tree-optimization/80443
8233 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
8234 instead of adding 1, subtract -1 and similarly instead of subtracting
8237 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
8239 PR rtl-optimization/80357
8240 * haifa-sched.c (tmp_bitmap): New variable.
8241 (model_recompute): Handle duplicate use records.
8242 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
8243 (free_global_sched_pressure_data): Free it.
8245 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
8248 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
8249 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8250 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8251 instead of SYSTEM_HEADER_DIR.
8253 2017-04-18 Jeff Law <law@redhat.com>
8256 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
8257 predecessors after walking up the insn chain.
8259 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8262 * dwarf2out.c (modified_type_die): Try harder not to emit internal
8263 sizetype type into debug info.
8265 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8268 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
8269 unneeded test for TARGET_UPPER_REGS_SF.
8270 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
8272 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8275 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
8276 instead of gsi_after_labels.
8278 2017-04-18 Jeff Law <law@redhat.com>
8280 * regcprop.c (maybe_mode_change): Avoid creating copies of the
8284 2017-04-13 Jeff Law <law@redhat.com>
8285 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8286 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8288 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
8291 * config/avr/avr.c (intl.h): Include it.
8292 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
8294 2017-04-18 Martin Liska <mliska@suse.cz>
8296 PR gcov-profile/78783
8297 * gcov-tool.c (gcov_output_files): Validate that destination
8298 file is either removed by the tool or by a user.
8300 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8301 Guy Benyei <guybe@mellanox.com>
8303 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
8304 block, and do not negate it, the stored id is already negative.
8306 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8308 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
8310 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8313 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
8314 masks of options that should be turned off if the VSX vector
8315 options are turned off.
8316 (OTHER_P8_VECTOR_MASKS): Likewise.
8317 (OTHER_VSX_VECTOR_MASKS): Likewise.
8318 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
8319 rs6000_disable_incompatible_switches to validate no type switches
8321 (rs6000_incompatible_switch): New function to disallow turning on
8322 other vector options if -mno-vsx, -mno-power8-vector, or
8323 -mno-power9-vector are specified.
8325 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8327 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
8329 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8331 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
8332 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
8333 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
8334 (ARG_POINTER_CFA_OFFSET): Likewise.
8336 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8338 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
8339 conditions to take advantage of various optimizations.
8341 2017-04-13 Jeff Law <law@redhat.com>
8343 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8344 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8345 (zero_extendsidi2_dext): Likewise.
8347 2017-04-13 Jakub Jelinek <jakub@redhat.com>
8350 * fold-const.c (fold_ternary_loc): Revert
8351 use op0 instead of fold_convert_loc (loc, type, arg0) part of
8354 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
8356 PR rtl-optimization/80343
8357 * lra-remat.c (update_scratch_ops): Assign original hard reg to
8360 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
8363 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
8364 to ubsan_encode_value.
8366 2017-04-13 Jeff Law <law@redhat.com>
8368 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
8369 appearing in DEBUG_INSNs.
8371 2017-04-13 Martin Liska <mliska@suse.cz>
8373 PR gcov-profile/80413
8374 * gcov-io.c (gcov_write_string): Copy to buffer just when
8375 allocated size is greater than zero.
8377 2017-04-13 Jakub Jelinek <jakub@redhat.com>
8380 * dwarf2out.c (decls_for_scope): Ignore declarations of
8381 current_function_decl in BLOCK_NONLOCALIZED_VARS.
8383 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
8386 * ipa-visibility.c (non_local_p): Fix typos.
8387 (localize_node): When localizing symbol in same comdat group,
8388 dissolve the group only when we know external symbols are going
8390 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
8392 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8394 PR tree-optimization/79390
8395 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
8396 order does not result in usable sequence, retry with reversed operand
8402 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
8403 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
8404 op0 instead of fold_convert_loc (loc, type, arg0).
8406 2017-04-12 Jeff Law <law@redhat.com>
8408 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
8409 has a delay slot in the generated code.
8411 * config/cris/cris.md (cris_preferred_reload_class): Return
8412 GENNONACR_REGS rather than GENERAL_REGS.
8414 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8417 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
8418 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
8419 signedness of the result type.
8421 2017-04-12 Richard Biener <rguenther@suse.de>
8422 Jeff Law <law@redhat.com>
8424 PR tree-optimization/80359
8425 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
8426 trim stores to TARGET_MEM_REFs.
8428 2017-04-12 Richard Biener <rguenther@suse.de>
8430 PR tree-optimization/79390
8431 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
8432 threading case even more.
8434 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
8437 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
8438 for quad_address_p for TImode, instead of just not indexed_address.
8440 2017-04-12 Richard Biener <rguenther@suse.de>
8441 Bernd Edlinger <bernd.edlinger@hotmail.de>
8444 * alias.c (component_uses_parent_alias_set_from): Handle
8445 TYPE_TYPELESS_STORAGE.
8446 (get_alias_set): Likewise.
8447 * tree-core.h (tree_type_common): Add typeless_storage flag.
8448 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
8449 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
8450 for types containing members with TYPE_TYPELESS_STORAGE.
8451 (place_field): Likewise.
8452 (layout_type): Likewise for ARRAY_TYPE.
8453 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
8454 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
8455 TYPE_TYPELESS_STORAGE.
8456 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
8458 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8461 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
8462 first argument to type.
8464 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8468 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
8469 CONST0_RTX (mode) rather than const0_rtx where appropriate.
8470 (rs6000_expand_binop_builtin): Likewise.
8471 (rs6000_expand_ternop_builtin): Likewise; also add missing
8472 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
8473 vshasigma built-ins.
8474 * doc/extend.texi: Document that vec_xxpermdi's third argument
8477 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
8479 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
8480 Use shift_const cost parameter when calculating gain of STV shifts.
8482 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
8484 PR rtl-optimization/70478
8485 * lra-constraints.c (process_alt_operands): Check memory for
8486 disfavoring memory insn operand.
8488 2017-04-11 Jakub Jelinek <jakub@redhat.com>
8491 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
8492 left shift in unsigned HOST_WIDE_INT type.
8494 PR rtl-optimization/80385
8495 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
8496 (not (neg X)) into (plus X -1) for complex or non-integral modes.
8499 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
8500 if they have any depend clauses.
8502 2017-04-11 Martin Liska <mliska@suse.cz>
8505 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
8506 * ipa-split.c (split_function): Create a local comdat symbol
8507 if caller is in a comdat group.
8509 2017-04-11 Martin Liska <mliska@suse.cz>
8512 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
8515 2017-04-11 Martin Sebor <msebor@redhat.com>
8518 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
8519 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
8521 (directive::set_width, directive::set_precision, format_character):
8523 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
8526 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
8529 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
8530 conflict, set target->arch_name instead of target->cpu_name.
8532 2017-04-11 Richard Biener <rguenther@suse.de>
8534 PR tree-optimization/80374
8535 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
8536 build_zero_cst, remove fold_convertible_p check again.
8538 2017-04-11 Martin Liska <mliska@suse.cz>
8541 * ubsan.c (instrument_object_size): Do not instrument register
8544 2017-04-11 Jakub Jelinek <jakub@redhat.com>
8547 * config/i386/i386-builtin-types.def
8548 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
8549 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
8550 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
8551 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
8552 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
8553 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
8554 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
8555 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
8556 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
8557 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
8558 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
8559 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
8560 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
8561 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
8562 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
8563 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
8564 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
8565 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
8566 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
8567 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
8568 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
8569 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
8570 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
8571 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
8572 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
8573 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
8574 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
8575 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
8576 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
8577 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
8578 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
8579 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
8580 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
8581 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
8582 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
8583 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
8584 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
8585 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
8586 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
8587 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
8588 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
8589 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
8590 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
8591 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
8592 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
8593 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
8595 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
8596 flag to second_arg_count, handle 4 argument function type _COUNT
8597 aliases, handle second_arg_count on second argument rather than last.
8599 2017-04-10 Jeff Law <law@redhat.com>
8601 PR tree-optimization/80374
8602 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
8603 record anything if we can not convert integer_zero_node to the
8606 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
8609 * config/rs6000/rs6000.c (rs6000_option_override_internal):
8610 Enhance special handling given to the TARGET_P9_MINMAX option in
8611 relation to certain other options.
8613 2017-04-10 Bin Cheng <bin.cheng@arm.com>
8615 PR tree-optimization/80153
8616 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
8617 remove POINTER_PLUS_EXPR's base part directly, rather than through
8620 2017-04-10 Richard Biener <rguenther@suse.de>
8621 Bin Cheng <bin.cheng@arm.com>
8623 PR tree-optimization/80153
8624 * tree-affine.c (aff_combination_to_tree): Get base pointer from
8625 the first element of pointer type aff_tree. Build result expr in
8627 (add_elt_to_tree): Convert to type unconditionally. Remove other
8629 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
8630 (rewrite_use_nonlinear_expr): Check invariant using iv information.
8632 2017-04-10 Richard Biener <rguenther@suse.de>
8634 * tree-ssa-structalias.c (find_func_aliases): Properly handle
8637 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
8639 PR rtl-optimization/70478
8640 * lra-constraints.c (curr_small_class_check): New.
8641 (update_and_check_small_class_inputs): New.
8642 (process_alt_operands): Update curr_small_class_check. Disfavor
8643 alternative insn memory operands. Check available regs for small
8646 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
8649 * config/mips/mips.opt (-mvirt): Update description.
8650 * doc/invoke.texi (-mvirt): Likewise.
8652 2017-04-10 Richard Biener <rguenther@suse.de>
8655 * fold-const.c (fold_binary_loc): Look at unstripped ops when
8656 looking for NEGATE_EXPR in -A / -B to A / B folding.
8658 2017-04-10 Martin Liska <mliska@suse.cz>
8660 PR gcov-profile/80224
8661 * gcov.c (print_usage): Fix usage string.
8662 (get_gcov_intermediate_filename): Remove.
8663 (output_gcov_file): Use both for normal and intermediate format.
8664 (generate_results): Do not initialize special file for
8665 intermediate format.
8667 2017-04-10 Richard Biener <rguenther@suse.de>
8669 PR tree-optimization/80304
8670 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
8673 2017-04-10 Nathan Sidwell <nathan@acm.org>
8676 * config/rs6000/rs6000.c (rs6000_vector_type): New.
8677 (rs6000_init_builtins): Use it.
8679 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8681 * config/arm/arm.md (<mrc>): Add mode to SET source.
8684 2017-04-10 Richard Biener <rguenther@suse.de>
8687 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
8689 2017-04-10 Jakub Jelinek <jakub@redhat.com>
8692 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
8693 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
8694 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
8695 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
8696 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
8697 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
8698 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
8699 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
8700 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
8701 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
8702 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
8703 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
8704 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
8705 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
8706 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
8707 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
8708 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
8709 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
8710 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
8711 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
8712 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
8713 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
8714 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
8716 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
8718 PR rtl-optimization/70478
8719 * lra-constraints.c: Reverse the last patch.
8721 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
8723 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
8724 Add comment for WCHAR_T.
8726 2017-04-08 Martin Liska <mliska@suse.cz>
8729 2017-04-07 Martin Liska <mliska@suse.cz>
8732 * ipa-split.c (split_function): Add function part to a same comdat
8735 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8738 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
8740 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
8742 * rs6000/rs6000.c (vec_load_pendulum): Rename...
8743 (vec_pairing): ...to this.
8744 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
8745 (rs6000_sched_init): Adjust for name change.
8746 (struct rs6000_sched_context): Likewise.
8747 (rs6000_init_sched_context): Likewise.
8748 (rs6000_set_sched_context): Likewise.
8750 2017-04-07 Jakub Jelinek <jakub@redhat.com>
8756 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
8758 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
8759 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
8760 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
8762 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
8764 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
8766 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
8768 PR rtl-optimization/70703
8769 * ira-color.c (update_conflict_hard_regno_costs): Use
8770 int64_t instead of HOST_WIDE_INT.
8772 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
8774 PR rtl-optimization/70478
8775 * lra-constraints.c (process_alt_operands): Disfavor alternative
8776 insn memory operands.
8778 2017-04-07 Jeff Law <law@redhat.com>
8780 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
8781 CALL and NOTE_INSN_CALL_ARG_LOCATION.
8783 2017-04-07 Martin Liska <mliska@suse.cz>
8786 * config/aarch64/aarch64.c (aarch64_process_target_attr):
8787 Show error message instead of an ICE.
8789 2017-04-07 Martin Liska <mliska@suse.cz>
8792 * ipa-split.c (split_function): Add function part to a same comdat
8795 2017-04-07 Richard Biener <rguenther@suse.de>
8798 * tree.c (get_unwidened): Also handle ! for_type case for
8800 * convert.c (do_narrow): Split out from ...
8801 (convert_to_integer_1): ... here. Do not pass final truncation
8802 type to get_unwidened for TRUNC_DIV_EXPR.
8804 2017-04-07 Richard Biener <rguenther@suse.de>
8806 * tree-affine.c (wide_int_ext_for_comb): Take type rather
8808 (aff_combination_const): Adjust.
8809 (aff_combination_scale): Likewise.
8810 (aff_combination_add_elt): Likewise.
8811 (aff_combination_add_cst): Likewise.
8812 (aff_combination_convert): Likewise.
8813 (add_elt_to_tree): Likewise. Remove unused argument.
8814 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
8816 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
8818 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
8820 * config/arm/arm.c (arm_default_short_enums): Use
8821 ARM_DEFAULT_SHORT_ENUMS.
8822 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
8824 2017-04-06 Jakub Jelinek <jakub@redhat.com>
8827 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
8828 members with redundant out-of-class redeclaration.
8830 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
8833 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
8834 * config/i386/i386.md (*zero_extendsidi2):
8835 Add (?*x,*x) and (?*v,*v) alternatives.
8837 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
8840 * config/i386/i386.c (ix86_expand_builtin)
8841 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
8842 mode from insn data. Convert operands to insn operand mode.
8843 Copy operands that don't satisfy insn predicate to a register.
8845 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
8847 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
8850 2017-04-06 Richard Biener <rguenther@suse.de>
8852 PR tree-optimization/80334
8853 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
8854 preserve alignment of accesses.
8856 2017-04-06 Richard Biener <rguenther@suse.de>
8858 PR tree-optimization/80262
8859 * tree-sra.c (build_ref_for_offset): Preserve address-space
8861 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
8862 Drop useless address-space information on MEM_REF offsets.
8864 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
8866 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
8868 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
8870 PR rtl-optimization/70703
8871 * ira-color.c (update_conflict_hard_regno_costs): Use
8872 HOST_WIDE_INT instead of long.
8874 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
8877 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
8878 not defined for x86_64 target. Add -mmmx target option when __SSE2__
8880 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
8881 for x86_64 target. Handle -m3dnowa option.
8883 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
8885 PR rtl-optimization/70703
8886 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
8887 (update_conflict_hard_regno_costs): Use long instead of unsigned
8888 arithmetic for cost calculation.
8890 2017-04-05 Jakub Jelinek <jakub@redhat.com>
8891 Bernd Edlinger <bernd.edlinger@hotmail.de>
8894 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
8897 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
8900 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
8901 ptr_mode with Pmode throughout.
8902 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
8903 into probe_stack_range and use DImode.
8905 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
8908 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
8909 call_eh_return is true.
8911 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8913 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
8914 Initialize last_match_fntype_index.
8916 2017-04-05 Jakub Jelinek <jakub@redhat.com>
8919 * tree-nvr.c: Include internal-fn.h.
8920 (pass_return_slot::execute): Ignore internal calls without
8923 2017-04-04 Jakub Jelinek <jakub@redhat.com>
8924 Richard Biener <rguenther@suse.de>
8927 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
8928 captures used multiple times, except for the last use.
8929 * generic-match-head.c: Include gimplify.h.
8931 2017-04-04 Jakub Jelinek <jakub@redhat.com>
8933 PR tree-optimization/79390
8934 * target.h (struct noce_if_info): Declare.
8935 * targhooks.h (default_noce_conversion_profitable_p): Declare.
8936 * target.def (noce_conversion_profitable_p): New target hook.
8937 * ifcvt.h (struct noce_if_info): New type, moved from ...
8938 * ifcvt.c (struct noce_if_info): ... here.
8939 (noce_conversion_profitable_p): Renamed to ...
8940 (default_noce_conversion_profitable_p): ... this. No longer
8942 (noce_try_store_flag_constants, noce_try_addcc,
8943 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
8944 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
8945 instead of noce_conversion_profitable_p.
8946 * config/i386/i386.c: Include ifcvt.h.
8947 (ix86_option_override_internal): Don't override
8948 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
8949 (ix86_noce_conversion_profitable_p): New function.
8950 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
8951 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
8952 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
8953 * doc/tm.texi: Regenerated.
8955 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8957 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
8960 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
8963 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
8964 instructions for small multiply cores.
8966 2017-04-04 Jeff Law <law@redhat.com>
8968 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
8970 (mips_expand_vec_perm_const): Initialize elements in orig_perm
8971 that are not set by the loop over the elements.
8973 2017-04-04 Jakub Jelinek <jakub@redhat.com>
8976 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
8977 int mode, convert_modes it to mode as unsigned, otherwise use
8978 lowpart_subreg to mode rather than SImode.
8979 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
8980 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
8981 Use DImode instead of SImode for the shift count operand.
8982 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
8985 2017-04-04 Richard Biener <rguenther@suse.de>
8988 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
8989 arithmetic done for the negate or the plus. Simplify.
8990 (A - (-B) -> A + B): Likewise.
8991 * fold-const.c (split_tree): Make sure to not negate pointers.
8993 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
8995 PR rtl-optimization/60818
8996 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
8997 a compare of comparisons with the thing compared if this results
8998 in a different machine mode.
9000 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
9002 * alias.c (base_alias_check): Fix typo in comment.
9003 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
9004 * cgraphunit.c (symbol_table::compile): Likewise.
9005 * collect2.c (maybe_run_lto_and_relink): Likewise.
9006 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
9007 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
9008 * config/avr/avr.c (avr_map_op_t): Likewise.
9009 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
9010 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
9011 * config/epiphany/epiphany.md (movcc): Likewise.
9012 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
9013 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
9015 * config/mips/mips.c (mips_save_restore_reg): Likewise.
9016 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
9017 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
9018 * config/sh/sh.c (sh_rtx_costs): Likewise.
9019 * fold-const.c (fold_truth_andor): Likewise.
9020 * genautomata.c (collapse_flag): Likewise.
9021 * gengtype.h (struct type::u::s): Likewise.
9022 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
9023 * input.c (FORMAT_AMOUNT): Likewise.
9024 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
9025 (known_aggs_to_agg_replacement_list): Likewise.
9026 * ipa-inline-analysis.c: Likewise.
9027 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
9028 * ipa-polymorphic-call.c
9029 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
9030 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
9031 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
9033 * modulo-sched.c (apply_reg_moves): Likewise.
9034 * omp-expand.c (build_omp_regions_1): Likewise.
9035 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
9036 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
9037 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
9038 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
9039 * value-prof.c: Likewise.
9040 * var-tracking.c (val_reset): Likewise.
9042 2017-04-03 Richard Biener <rguenther@suse.de>
9044 PR tree-optimization/80275
9045 * fold-const.c (split_address_to_core_and_offset): Handle
9048 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
9050 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
9051 descriptors is at least equal to that of functions.
9053 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9055 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
9057 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9060 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
9061 (mov<IMOD4:mode>): New expander.
9062 (*mov<IMOD4:mode>_internal): New insn and split pattern.
9064 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
9066 PR rtl-optimization/79405
9067 * fwprop.c (propagations_left): New variable.
9068 (forward_propagate_into): Decrement it.
9069 (fwprop_init): Initialize it.
9070 (fw_prop): If the variable has reached zero, stop propagating.
9071 (fwprop_addr): Ditto.
9073 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9076 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
9077 a FUNCTION_DECL, pass it as decl instead of origin to
9080 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
9082 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
9085 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
9088 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
9089 TARGET_VSX_SMALL_INTEGER.
9091 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9093 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
9094 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
9096 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
9098 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
9099 extraction from odd-numbered MSA register.
9101 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9104 * expmed.c (store_bit_field_1): Don't attempt to create
9105 a word subreg out of hard registers wider than word if they
9106 have HARD_REGNO_NREGS of 1 for their mode.
9109 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
9110 conversions to integer types wider than word and pointer.
9113 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
9114 (rtx_equal_for_cselib_p): Pass 0 to it.
9115 * cselib.c (cselib_hasher::equal): Likewise.
9116 (rtx_equal_for_cselib_1): Add depth argument. If depth
9117 is 128, don't look up VALUE locs and punt. Increment
9118 depth in recursive calls when walking VALUE locs.
9120 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
9122 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
9123 (make_gcov_file_name): Use the canonical path name for generating
9125 (read_line): Fix handling of files with ascii null bytes.
9127 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
9129 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
9130 to initialise a vector register instead
9131 of using a const_int.
9133 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9135 PR translation/80189
9136 * gimplify.c (omp_default_clause): Use %qs instead of %s in
9137 diagnostic messages.
9139 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
9142 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
9143 (dfp_diex_<mode>): Update mode of operand 1.
9144 * doc/extend.texi (dxex, dxexq): Document change to return type.
9145 (diex, diexq): Document change to argument type.
9147 2017-03-30 Martin Jambor <mjambor@suse.cz>
9150 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
9151 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
9152 it reflects the signature changes performed at the callee side.
9153 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
9154 to cgraph_build_function_type_skip_args.
9155 (build_function_decl_skip_args): Adjust call to the above function.
9157 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9160 * config/i386/sse.md
9161 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
9162 register as dest whenever it is a MEM not rtx_equal_p to the
9163 corresponding dup operand, and when forcing into reg move the
9164 reg into the memory afterwards.
9165 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
9166 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
9167 for the force_reg mode.
9168 (avx512vl_vextractf128<mode>): Use register as dest either
9169 always when a MEM, or when it is a MEM not rtx_equal_p to the
9170 corresponding dup operand, or even not when it is a CONST_VECTOR
9171 depending on the mode and lo vs. hi.
9172 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
9174 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
9175 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
9176 Likewise. Require that operands[2] is even.
9177 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
9178 Remove extraneous parens. Require that operands[2] is a multiple
9180 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
9181 operands[0] is a MEM if <mask_applied>, the predicates/constraints
9182 disallow memory then.
9184 2017-03-30 Richard Biener <rguenther@suse.de>
9186 PR tree-optimization/77498
9187 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
9188 to non-constants over backedges.
9190 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
9192 PR rtl-optimization/80233
9193 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
9194 as last_combined_insn. Do not test for BARRIER_P separately.
9196 2017-03-29 Andreas Schwab <schwab@suse.de>
9199 * calls.c (prepare_call_address): Convert funexp to Pmode before
9200 copying to temp reg.
9202 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9204 PR tree-optimization/80158
9205 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
9206 Handle possible future case of more than one alternate
9208 (replace_rhs_if_not_dup): Likewise.
9209 (replace_one_candidate): Likewise.
9211 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
9213 PR rtl-optimization/80193
9214 * ira.c (ira): Do not check allocation for LRA.
9216 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
9218 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
9219 (nvptx_output_simt_exit): Declare.
9220 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
9221 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
9222 (init_softstack_frame): Move initialization of crtl->is_leaf to...
9223 (nvptx_declare_function_name): ...here. Emit declaration of local
9224 memory space buffer for omp_simt_enter insn.
9225 (nvptx_output_unisimt_switch): New.
9226 (nvptx_output_softstack_switch): New.
9227 (nvptx_output_simt_enter): New.
9228 (nvptx_output_simt_exit): New.
9229 * config/nvptx/nvptx.h (struct machine_function): New fields
9230 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
9231 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
9232 (UNSPECV_SIMT_EXIT): Ditto.
9233 (omp_simt_enter_insn): New insn.
9234 (omp_simt_enter): New expansion.
9235 (omp_simt_exit): New insn.
9236 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
9238 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
9239 (expand_GOMP_SIMT_ENTER_ALLOC): New.
9240 (expand_GOMP_SIMT_EXIT): New.
9241 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
9242 (GOMP_SIMT_ENTER_ALLOC): Ditto.
9243 (GOMP_SIMT_EXIT): Ditto.
9244 * target-insns.def (omp_simt_enter): New insn.
9245 (omp_simt_exit): Ditto.
9246 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
9248 (lower_rec_simd_input_clauses): Implement SIMT privatization.
9249 (lower_rec_input_clauses): Likewise.
9250 (lower_lastprivate_clauses): Handle SIMT privatization.
9252 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
9253 (ompdevlow_adjust_simt_enter): New.
9254 (find_simtpriv_var_op): New.
9255 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
9256 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
9258 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
9259 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
9260 (copy_decl_for_dup_finish): Ditto.
9262 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
9264 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
9267 * config/i386/i386.c (ix86_option_override_internal): Always
9268 allow -mpreferred-stack-boundary=3 for 64-bit targets.
9270 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9272 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
9274 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9276 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
9277 mark new edge's irreducible flag accordign to it.
9278 (vect_do_peeling): Check loop preheader edge's irreducible flag
9279 and pass it to function slpeel_add_loop_guard.
9281 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
9283 PR tree-optimization/80218
9284 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
9285 Update block frequencies and counts.
9287 2017-03-28 Richard Biener <rguenther@suse.de>
9289 PR tree-optimization/78644
9290 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
9291 of a simplification result we may not use it at all.
9293 2017-03-28 Richard Biener <rguenther@suse.de>
9296 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
9297 without arguments, generate default definition of a SSA name.
9299 2017-03-28 Richard Biener <rguenther@suse.de>
9302 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
9303 TYPE_REF_CAN_ALIAS_ALL references.
9304 * fold-const.c (fold_indirect_ref_1): Likewise.
9306 2017-03-28 Martin Liska <mliska@suse.cz>
9309 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
9310 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
9312 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9313 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
9315 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
9316 (EXTRA_SPECS): Define.
9317 (SUBTARGET_EXTRA_SPECS): Likewise.
9318 (SUBTARGET_CPP_SPEC): Likewise.
9319 * config/arc/elf.h (EXTRA_SPECS): Renamed to
9320 SUBTARGET_EXTRA_SPECS.
9321 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
9323 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9325 * config/arc/simdext.md (vst64_insn): Update pattern.
9326 (vld32wh_insn): Likewise.
9327 (vld32wl_insn): Likewise.
9328 (vld64_insn): Likewise.
9329 (vld32_insn): Likewise.
9331 2017-03-28 Marek Polacek <polacek@redhat.com>
9334 * fold-const.c (fold_comparison): Use protected_set_expr_location
9335 instead of SET_EXPR_LOCATION.
9337 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
9339 * tree.c (add_expr): Avoid name lookup warning.
9341 2017-03-27 Jeff Law <law@redhat.com>
9343 PR tree-optimization/80216
9344 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
9345 function name. Limit recursion depth.
9346 (record_temporary_equivalences): Corresponding changes.
9348 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
9350 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
9353 2017-03-27 Jakub Jelinek <jakub@redhat.com>
9356 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
9358 * cfgcleanup.c (reg_note_cfa_p): New array.
9359 (insns_have_identical_cfa_notes): New function.
9360 (old_insns_match_p): Don't cross-jump in between /f
9361 and non-/f instructions. If both i1 and i2 are frame related,
9362 verify all CFA notes, their order and content.
9364 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
9367 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
9368 HImode and SImode with zero extend to DImode to one insn.
9369 (bswap<mode>2_extenddi): Likewise.
9370 (bswapsi2_extenddi): Likewise.
9371 (bswaphi2_extendsi): Likewise.
9372 (bswaphi2): Combine bswap HImode and SImode into one insn.
9373 Separate memory insns from swapping register.
9374 (bswapsi2): Likewise.
9375 (bswap<mode>2): Likewise.
9376 (bswaphi2_internal): Delete, no longer used.
9377 (bswapsi2_internal): Likewise.
9378 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
9379 store, and gpr<-gpr swap insns.
9380 (bswap<mode>2_store): Likewise.
9381 (bswaphi2_reg): Register only splitter, combine with the splitter.
9382 (bswaphi2 splitter): Likewise.
9383 (bswapsi2_reg): Likewise.
9384 (bswapsi2 splitter): Likewise.
9385 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
9386 the insns into load, store, and register/register insns.
9387 (bswapdi2_ldbrx): Likewise.
9388 (bswapdi2_load): Likewise.
9389 (bswapdi2_store): Likewise.
9390 (bswapdi2_reg): Likewise.
9392 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
9394 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
9395 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
9397 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
9400 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
9402 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
9403 special handling for target option conflicts between dform
9404 options (-mpower9-dform, -mpower9-dform-vector,
9405 -mpower9-dform-scalar) and -mno-direct-move.
9407 2017-03-27 Richard Biener <rguenther@suse.de>
9409 PR tree-optimization/80181
9410 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
9412 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9414 * config/arc/predicates.md (move_double_src_operand): Replace the
9415 call to move_double_src_operand with a call to address_operand.
9417 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9419 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
9420 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
9421 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
9423 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9425 * config/arc/predicates.md (long_immediate_loadstore_operand):
9426 Consider scaled addresses cases.
9428 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9430 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
9431 restored when in interrupt.
9432 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
9433 doesn't have delay slot.
9435 2017-03-27 Richard Biener <rguenther@suse.de>
9438 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
9439 inlined thunk clones.
9441 2017-03-27 Jakub Jelinek <jakub@redhat.com>
9444 * asan.c (instrument_derefs): Copy over last operand from
9445 original COMPONENT_REF to the new COMPONENT_REF with
9446 DECL_BIT_FIELD_REPRESENTATIVE.
9447 * ubsan.c (instrument_object_size): Likewise.
9449 2017-03-27 Richard Biener <rguenther@suse.de>
9451 PR tree-optimization/80170
9452 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
9453 sure DR/SCEV didnt fold in constants we do not see when looking
9454 at the reference base alignment.
9456 2017-03-27 Richard Biener <rguenther@suse.de>
9459 * gimple-fold.c (fold_ctor_reference): Properly guard against
9460 NULL return value from canonicalize_constructor_val.
9462 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
9465 * config/i386/i386.c (ix86_expand_builtin)
9466 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
9467 flags reg setting and flags reg using instructions.
9468 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
9469 clobbering instructions to zero extend op2.
9471 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
9473 * doc/install.texi (Configuration) <--with-aix-soname>:
9474 Update link to AIX ld.
9476 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
9478 PR rtl-optimization/80160
9479 PR rtl-optimization/80159
9480 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
9481 reg_alternate_class into account.
9483 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
9486 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
9487 to consider in curr_insn_transform.
9489 2017-03-24 Jakub Jelinek <jakub@redhat.com>
9491 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
9492 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
9493 and emit_mode_inner.
9495 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9497 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
9498 argument to the overloaded builtin variants. Use the new flag to
9499 deprecate certain builtin variants.
9500 * config/s390/s390-builtin-types.def: Add new builtin types.
9501 * config/s390/s390-builtins.h: Support new flags field for
9502 overloaded builtins.
9503 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
9504 (s390_macro_to_expand): Enable vector float data type.
9505 (s390_cpu_cpp_builtins_internal): Indicate support of the new
9506 builtins by incrementing the __VEC__ version number.
9507 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
9509 (s390_resolve_overloaded_builtin): Emit error messages depending
9510 on the builtin flags.
9511 * config/s390/s390.c (s390_expand_builtin): Support additional
9512 flags argument. Change error message to match the messages
9513 emitted in s390-c.c.
9514 * config/s390/s390.md: New UNSPEC_* constants.
9515 (op_type): Add new instruction types.
9516 * config/s390/vecintrin.h: Add new builtins and test data class
9518 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
9519 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
9520 (VEC_INEXACT, VEC_NOINEXACT): New constants.
9521 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
9522 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
9523 ("vec_mergel<mode>"): V_HW -> VEC_HW.
9525 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
9526 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
9527 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
9528 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
9530 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
9531 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
9532 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
9533 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
9535 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
9536 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
9537 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
9538 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
9539 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
9540 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
9541 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
9543 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
9544 ("vec_scatter_element<V_HW_4:mode>_DI")
9545 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
9546 ("vec_fpint<mode>", "vflls")
9547 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
9548 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
9549 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
9550 ("*vec_cmphe<mode>_cc"): ... these.
9552 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
9553 mode constant instead of magic value.
9555 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9557 * config/s390/s390.c (s390_expand_vec_compare): Support other
9558 vector floating point modes than just V2DF.
9559 (s390_expand_vcond): Likewise.
9560 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
9561 (s390_cannot_change_mode_class): Prevent mode changes between TF
9562 and V1TF in vector registers.
9563 * config/s390/s390.md (DF, SF): New mode attributes.
9564 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
9565 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
9566 SFmode support for VRs.
9567 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
9569 (VFT, VF_HW): New mode iterators.
9570 (vw, sdx): New mode attributes.
9571 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
9572 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
9573 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
9574 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
9575 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
9576 also the new vector floating point modes. Renaming to ...
9578 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
9579 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
9580 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
9581 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
9582 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
9583 ("vec_unordered<mode>"): ... these.
9585 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
9586 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
9587 ("*vec_extendv2df"): New insn definitions.
9589 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9591 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
9592 ("mulditi3_2", "*muldi3_sign"): New patterns.
9593 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
9594 rename the pattern definition.
9596 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9598 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
9600 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
9602 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9604 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
9605 instruction if possible.
9606 * config/s390/vector.md (vec_halfnumelts): New mode
9608 ("*vec_vllezlf<mode>"): New pattern.
9610 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9612 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
9613 ("popcountv4si2", "popcountv2di2"): Rename to ...
9614 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
9615 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
9617 ("popcount<mode>2_vxe"): New pattern.
9619 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9621 * common/config/s390/s390-common.c (processor_flags_table): Add
9623 * config.gcc: Add arch12.
9624 * config/s390/driver-native.c (s390_host_detect_local_cpu):
9625 Default to arch12 for unknown CPU model numbers.
9626 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
9627 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
9628 PROCESSOR_max sanity check.
9629 * config/s390/s390-opts.h (enum processor_type): Add
9631 * config/s390/s390.c (processor_table): Add arch12.
9632 (s390_expand_builtin): Add check for B_VXE flag.
9633 (s390_issue_rate): Add PROCESSOR_ARCH12.
9634 (s390_get_sched_attrmask): Likewise.
9635 (s390_get_unit_mask): Likewise.
9636 (s390_sched_score): Enable z13 scheduling for arch12.
9637 (s390_sched_reorder): Likewise.
9638 (s390_sched_variable_issue): Likewise.
9639 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
9641 (s390_tune_attr): Use z13 scheduling also for arch12.
9642 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
9643 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
9644 (TARGET_VXE_P): New macros.
9645 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
9646 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
9647 * config/s390/s390.opt: Add arch12 as processor_type.
9649 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9651 * config/s390/s390.md
9652 ("fixuns_truncdddi2", "fixuns_trunctddi2")
9653 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
9654 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
9656 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
9657 Rename expanders to ...
9659 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
9660 ("fixuns_truncdddi2_emu"): ... these.
9662 ("fixuns_trunc<mode>si2_emu"): New expander.
9664 ("*fixuns_truncdfdi2_z13"): Rename to ...
9665 ("*fixuns_truncdfdi2_vx"): ... this.
9667 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9669 * config/s390/2964.md: Remove the single element vector compare
9670 instructions which are no longer used.
9671 * config/s390/s390.c (s390_select_ccmode): Remove handling of
9673 (s390_canonicalize_comparison): Remove handling of DFmode
9675 (s390_expand_vec_compare_scalar): Remove function.
9676 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
9677 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
9679 ("*cmp<mode>_ccs"): Add wfcdb instruction.
9681 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9683 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
9685 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
9686 will anyway by matched by mov<mode>_64dfp.
9688 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9690 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
9691 vlef/vstef. Add missing operand to vleif.
9693 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9695 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
9696 pair for all vector types with 64 bit elements.
9697 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
9698 * config/s390/vector.md (V_HW_64): ... here.
9699 (V_128_NOSINGLE): New mode iterator.
9700 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
9701 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
9702 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
9703 ("*vec_load_pairv2di"): Change to ...
9704 ("*vec_load_pair<mode>"): ... this one.
9706 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9708 * config/s390/constraints.md: Add comments.
9709 (jKK): Reject element sizes > 8 bytes.
9710 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
9712 * config/s390/s390.md: Add the s_operand checks formerly in
9713 s390_split_ok_p to various splitters where they are still
9715 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
9716 for 128 bit vectors. Plus two splitters.
9718 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9720 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
9723 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9726 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
9727 error if the boundary argument is not constant.
9729 2017-03-24 Jakub Jelinek <jakub@redhat.com>
9731 PR rtl-optimization/80112
9732 * loop-doloop.c (doloop_condition_get): Don't check condition
9733 if cmp isn't SET with IF_THEN_ELSE src.
9735 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9737 PR tree-optimization/80158
9738 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
9739 replacing a candidate statement, also replace it for the
9740 candidate's alternate interpretation.
9741 (replace_rhs_if_not_dup): Likewise.
9742 (replace_one_candidate): Likewise.
9744 2017-03-24 Richard Biener <rguenther@suse.de>
9746 PR tree-optimization/80167
9747 * graphite-isl-ast-to-gimple.c
9748 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
9750 (translate_isl_ast_to_gimple::get_rename): Likewise.
9752 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
9754 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
9755 handling of certain combinations of target options, including the
9756 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
9757 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
9759 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9762 * config/arm/arm.md (*load_multiple): Add reload_completed to
9765 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9766 Richard Biener <rguenth@suse.de>
9768 PR tree-optimization/79908
9769 PR tree-optimization/80136
9770 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
9771 been cast away, gimplify_and_add suffices.
9773 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
9775 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
9777 2017-03-23 Richard Biener <rguenther@suse.de>
9779 PR tree-optimization/80032
9780 * gimplify.c (gimple_push_cleanup): Forced unconditional
9781 cleanups still have to go to the conditional_cleanups
9784 2017-03-22 Jakub Jelinek <jakub@redhat.com>
9786 PR tree-optimization/80072
9787 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
9789 (next_operand_entry_id): Change type to unsigned int.
9790 (sort_by_operand_rank): Make sure to return the right return value
9791 even if unsigned fields are bigger than INT_MAX.
9792 (struct oecount): Change cnt and id type to unsigned int.
9793 (oecount_hasher::equal): Formatting fix.
9794 (oecount_cmp): Make sure to return the right return value
9795 even if unsigned fields are bigger than INT_MAX.
9796 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
9799 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
9800 TREE_READONLY on result if writing it more than once.
9803 * doc/invoke.texi (-fsanitize=thread): Document that with
9804 -fnon-call-exceptions atomics are not able to throw
9808 * tsan.c: Include tree-eh.h.
9809 (instrument_builtin_call): Call maybe_clean_eh_stmt or
9810 maybe_clean_or_replace_eh_stmt where needed.
9811 (instrument_memory_accesses): Add cfg_changed argument.
9812 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
9813 if it returned true.
9814 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
9816 PR rtl-optimization/63191
9817 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
9818 wrapper function, moved the whole old content into ...
9819 (ix86_delegitimize_address_1): ... this. New inline function.
9820 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
9821 true as last argument instead of ix86_delegitimize_address.
9823 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
9825 * config/aarch64/aarch64.c (generic_branch_cost): Copy
9826 cortexa57_branch_cost.
9828 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
9830 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
9832 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9835 * doc/md.texi (Constraints): Document wA constraint.
9836 * config/rs6000/constraints.md (wA): New.
9837 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
9838 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
9839 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
9840 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
9842 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
9845 * gimplify.c (is_oacc_declared): New function.
9846 (oacc_default_clause): Use it to set default flags for acc declared
9847 variables inside parallel regions.
9848 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
9850 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
9851 declare attribute to any decl as necessary.
9853 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
9856 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
9857 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
9858 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
9859 (arm_arch_lpae): This.
9860 * config/arm/arm.c (arm_arch7ve): Rename into ...
9861 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
9862 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
9865 2017-03-22 Martin Liska <mliska@suse.cz>
9868 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
9869 error message instead of an ICE.
9871 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9873 * doc/extend.texi (6.11 Additional Floating Types): Revise.
9875 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
9877 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
9879 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
9882 2017-03-21 Martin Sebor <msebor@redhat.com>
9884 * doc/extend.texi: Use "cannot" instead of "can't."
9885 * doc/hostconfig.texi: Same.
9886 * doc/install.texi: Same.
9887 * doc/invoke.texi: Same.
9888 * doc/loop.texi: Same.
9889 * doc/md.texi: Same.
9890 * doc/objc.texi: Same.
9891 * doc/rtl.texi: Same.
9892 * doc/tm.texi: Same.
9893 * doc/tm.texi.in: Same.
9894 * doc/trouble.texi: Same.
9896 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
9899 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
9900 (collect_checksum_attributes): Set it.
9901 (die_checksum_ordered): Use it.
9903 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9905 PR tree-optimization/79908
9906 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
9907 change: For a VA_ARG whose LHS has been cast away, use
9908 force_gimple_operand to construct the side effects.
9910 2017-03-21 David Malcolm <dmalcolm@redhat.com>
9912 PR translation/80001
9913 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
9914 more amenable to translation.
9915 (oacc_loop_auto_partitions): Likewise.
9917 2017-03-21 Marek Polacek <polacek@redhat.com>
9918 Martin Sebor <msebor@redhat.com>
9920 PR tree-optimization/80109
9921 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
9924 2017-03-21 Jakub Jelinek <jakub@redhat.com>
9925 Segher Boessenkool <segher@kernel.crashing.org>
9928 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
9929 check reg_used_between_p between insn and one of succ or succ2
9930 depending on if succ is artificial insn not inserted into insn
9933 2017-03-21 Martin Liska <mliska@suse.cz>
9935 PR gcov-profile/80081
9936 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
9937 * doc/gcc.texi: Include gcov-dump stuff.
9938 * doc/gcov-dump.texi: New file.
9940 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
9942 PR rtl-optimization/79150
9943 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
9944 conditional jump, if the jump is the last insn of the loop.
9946 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9947 Richard Biener <rguenth@suse.de>
9949 PR tree-optimization/79908
9950 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
9951 been cast away, use force_gimple_operand to construct the side
9954 2017-03-21 Martin Liska <mliska@suse.cz>
9957 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
9960 2017-03-21 Brad Spengler <spender@grsecurity.net>
9963 * plugin.c (htab_hash_plugin): New function.
9964 (add_new_plugin): Use it and adjust.
9965 (parse_plugin_arg_opt): Adjust.
9966 (init_one_plugin): Likewise.
9968 2017-03-21 Richard Biener <rguenther@suse.de>
9970 PR tree-optimization/80032
9971 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
9972 if set force the cleanup to happen unconditionally.
9973 (gimplify_target_expr): Push inserted clobbers with force_uncond
9974 to avoid them being removed by control-dependent DCE.
9976 2017-03-21 Richard Biener <rguenther@suse.de>
9978 PR tree-optimization/80122
9979 * tree-inline.c (copy_bb): Do not expans va-arg packs or
9980 va_arg_pack_len when the inlined call stmt requires pack
9982 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
9984 2017-03-21 Jakub Jelinek <jakub@redhat.com>
9987 * tsan.c (instrument_builtin_call): If the memory model argument
9988 is not a constant, assume it is valid.
9991 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
9994 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
9996 PR rtl-optimization/79910
9997 * combine.c (can_combine_p): Do not allow combining an I0 or I1
9998 if its dest is used by an insn before I2 (other than the combined
9999 insns themselves, which are properly handled already).
10001 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10004 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10006 * combine.c (record_used_regs): New static function.
10007 (try_combine): Handle situations where there is an additional
10008 instruction between I2 and I3 which needs to have a LOG_LINK
10012 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10014 * combine.c (try_combine): Delete redundant i1 test. Call
10015 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10017 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10020 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
10021 alternatives 13/14.
10023 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10025 PR tree-optimization/80054
10026 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
10027 the optimization if a PHI or any of its arguments is not dominated
10028 by the candidate's basis. Use gphi* rather than gimple* as
10030 (replace_profitable_candidates): Clean up a gimple* variable that
10031 should be a gphi* variable.
10033 2017-03-20 Martin Sebor <msebor@redhat.com>
10036 * doc/extend.texi (attribute constructor): Document present limitation.
10038 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
10041 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
10042 __POWER9_VECTOR__ #ifdef control, change template definition to
10043 use Power9-specific built-in function.
10044 (vec_any_eq): Likewise.
10045 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
10046 to control outcomes from this test.
10047 (vector_ae_<mode>p): For VEC_F modes, likewise.
10049 2017-03-20 Ian Lance Taylor <iant@google.com>
10051 * config/i386/i386.c (ix86_function_regparm): Save an extra
10052 register for -fsplit-stack with DECL_STATIC_CHAIN.
10054 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10057 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
10058 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
10060 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10062 * config/riscv/riscv.c (riscv_print_operand): Use "fence
10064 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
10067 2017-03-20 Marek Polacek <polacek@redhat.com>
10070 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
10072 2017-03-20 Richard Biener <rguenther@suse.de>
10074 PR tree-optimization/80113
10075 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
10076 allocate extra SSA name for PHI def.
10077 (add_close_phis_to_outer_loops): Likewise.
10078 (add_close_phis_to_merge_points): Likewise.
10079 (copy_loop_close_phi_args): Likewise.
10080 (copy_cond_phi_nodes): Likewise.
10082 2017-03-20 Martin Liska <mliska@suse.cz>
10084 PR middle-end/79753
10085 * tree-chkp.c (chkp_build_returned_bound): Do not build
10086 returned bounds for a LHS that's not a BOUNDED_P type.
10088 2017-03-20 Martin Liska <mliska@suse.cz>
10092 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
10093 COMPLEX_CST and VECTOR_CST.
10095 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10098 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
10099 target operand. A new splitter adds the clobber statement in case
10100 the target operand is dead anyway.
10102 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
10104 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
10105 to age-old versions of binutils and glibc.
10107 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
10109 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
10111 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10113 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
10115 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10117 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
10118 requirement for binutils 2.13.
10120 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10122 * combine.c (try_combine): Delete redundant i1 test. Call
10123 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10125 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
10127 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
10128 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
10130 <riscv64-*-elf>: Re-arrange section
10131 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
10132 <riscv32-*-linux>: Likewise.
10133 <riscv64-*-elf>: Likewise
10134 <riscv64-*-linux>: Likewise.
10136 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
10139 * aarch64.opt(verbose-cost-dump): Fix typo.
10141 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
10144 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
10145 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
10147 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10149 * reload.c (find_reloads): When reloading a nonoffsettable address,
10150 use RELOAD_OTHER for it and its address reloads.
10152 PR rtl-optimization/79910
10153 * combine.c (record_used_regs): New static function.
10154 (try_combine): Handle situations where there is an additional
10155 instruction between I2 and I3 which needs to have a LOG_LINK
10158 2017-03-17 Jeff Law <law@redhat.com>
10160 PR tree-optimization/71437
10161 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
10162 conditional in the hash table first.
10163 (vrp_dom_walker::before_dom_children): Extract condition from
10164 ASSERT_EXPR. Record condition, its inverion and any implied
10165 conditions as well.
10167 2017-03-17 Marek Polacek <polacek@redhat.com>
10168 Markus Trippelsdorf <markus@trippelsdorf.de>
10170 PR tree-optimization/80079
10171 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
10174 2017-03-17 Richard Biener <rguenther@suse.de>
10176 PR middle-end/80075
10177 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
10178 Properly verify the LHS before the RHS possibly claims to be
10180 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
10183 2017-03-17 Martin Jambor <mjambor@suse.cz>
10185 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
10186 (List of -O2 options): Likewise.
10187 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
10190 2017-03-17 Tom de Vries <tom@codesourcery.com>
10192 * gcov-dump.c (print_usage): Print bug_report_url.
10194 2017-03-17 Richard Biener <rguenther@suse.de>
10196 PR middle-end/80050
10197 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
10198 (parser::peek): Likewise.
10200 2017-03-17 Richard Biener <rguenther@suse.de>
10202 PR tree-optimization/80048
10203 * sese.c (free_sese_info): Properly release rename_map and
10204 copied_bb_map elements.
10206 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
10208 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
10209 Add linked-list forward and backlinks. Insert on
10210 construction, remove on destruction.
10211 (class pass_store_merging): Add m_stores_head field.
10212 (pass_store_merging::terminate_and_process_all_chains):
10213 Iterate over m_stores_head list.
10214 (pass_store_merging::terminate_all_aliasing_chains):
10216 (pass_store_merging::execute): Check for debug stmts first.
10217 Push new chains onto the m_stores_head stack.
10219 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
10222 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
10223 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
10224 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
10226 2017-03-16 Jeff Law <law@redhat.com>
10228 PR tree-optimization/71437
10229 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
10230 member function. Implementation moved into after_dom_children
10231 member function and into the threader's thread_outgoing_edges
10233 (dom_opt_dom_walker::after_dom_children): Simplify by moving
10234 some code into new thread_outgoing_edges.
10235 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
10236 definition. Simplify marker handling (do it here). Assume we always
10237 have the available expression and the const/copies tables.
10238 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
10240 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
10241 * tree-vrp.c (equiv_stack): No longer file scoped.
10242 (vrp_dom_walker): New class.
10243 (vrp_dom_walker::before_dom_children): New member function.
10244 (vrp_dom_walker::after_dom_children): Likewise.
10245 (identify_jump_threads): Setup domwalker. Use it rather than
10246 walking edges in a random order by hand. Simplify setup/finalization.
10247 (finalize_jump_threads): Remove.
10248 (vrp_finalize): Do not call identify_jump_threads here.
10249 (execute_vrp): Do it here instead and call thread_through_all_blocks
10252 PR tree-optimization/71437
10253 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
10255 (simplify_stmt_for_jump_threading): Add basic_block argument. All
10257 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
10258 (dom_opt_dom_walker::thread_across_edge): Remove
10259 handle_dominating_asserts argument. All callers changed.
10260 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
10261 changes. Remove calls to lhs_of_dominating_assert. Other
10262 uses of handle_dominating_asserts turn into unconditional code
10263 (simplify_control_stmt_condition_1): Likewise.
10264 (simplify_control_stmt_condition): Likewise.
10265 (thread_through_normal_block, thread_across_edge): Likewise.
10266 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
10267 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
10268 object if it is not an SSA_NAME.
10269 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
10270 before calling into the VRP specific simplifiers.
10271 (identify_jump_threads): Remove handle_dominating_asserts
10274 2017-03-16 Jakub Jelinek <jakub@redhat.com>
10277 * tree-diagnostic.c (default_tree_printer): No longer static.
10278 * tree-diagnostic.h (default_tree_printer): New prototype.
10280 2017-03-16 Tamar Christina <tamar.christina@arm.com>
10282 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
10283 Change ins into fmov.
10285 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10287 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
10288 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
10289 Use h_con constraint for operand 1.
10290 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
10291 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
10293 2017-03-15 Jeff Law <law@redhat.com>
10295 PR tree-optimization/71437
10296 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
10297 (record_temporary_equivalences): Use it.
10299 PR tree-optimization/71437
10300 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
10301 tree-ssa-scopedtables.
10302 (lookup_avail_expr, build_and_record_new_cond): Likewise.
10303 (record_conditions, record_cond, vuse_eq): Likewise.
10304 (record_edge_info): Adjust to API tweak of record_conditions.
10305 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
10306 (record_temporary_equivalences, optimize_stmt): Likewise.
10307 (eliminate_redundant_computations): Likewise.
10308 (record_equivalences_from_stmt): Likewise.
10309 * tree-ssa-scopedtables.c: Include options.h and params.h.
10310 (vuse_eq): New function, moved from tree-ssa-dom.c
10311 (build_and_record_new_cond): Likewise.
10312 (record_conditions): Likewise. Accept vector of conditions rather
10313 than edge_equivalence structure for first argument.
10314 for the first argument.
10315 (avail_exprs_stack::lookup_avail_expr): New member function, moved
10316 from tree-ssa-dom.c.
10317 (avail_exprs_stack::record_cond): Likewise.
10318 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
10319 from tree-ssa-dom.c.
10320 (avail_exprs_stack): Add new member functions lookup_avail_expr
10322 (record_conditions): Declare.
10324 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
10327 * lra-constraints.c (process_alt_operands): Increase reject for
10328 reloading an input/output operand.
10330 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
10333 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
10334 insns to convert from signed/unsigned char/short to IEEE 128-bit
10336 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
10338 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
10341 * config/i386/i386.c (ix86_vector_duplicate_value): Create
10342 subreg of inner mode for values already in registers.
10344 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
10346 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
10347 iteration reg is used after the loop.
10349 2017-03-14 Martin Sebor <msebor@redhat.com>
10351 PR tree-optimization/79800
10352 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
10353 precision in negative-positive range.
10354 (format_floating): Call non-const overload with adjusted precision.
10356 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10359 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
10362 2017-03-14 Martin Sebor <msebor@redhat.com>
10364 PR middle-end/80020
10365 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
10366 * builtins.def (aligned_alloc): Use it.
10369 * Makefile.in (GTFILES): Add calls.c.
10370 * calls.c: Include "gt-calls.h".
10372 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
10374 PR rtl-optimization/79728
10375 * regs.h (struct target_regs): New field
10376 x_contains_allocatable_regs_of_mode.
10377 (contains_allocatable_regs_of_mode): New macro.
10378 * reginfo.c (init_reg_sets_1): Initialize it, and change
10379 contains_reg_of_mode so it includes global regs as well.
10380 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
10381 rather than contains_regs_of_mode.
10383 2017-03-14 Martin Liska <mliska@suse.cz>
10385 * doc/invoke.texi: Document options that can't be combined with
10386 -fcheck-pointer-bounds.
10388 2017-03-14 Martin Liska <mliska@suse.cz>
10390 PR middle-end/79831
10391 * doc/invoke.texi (-Wchkp): Document the option.
10393 2017-03-14 Martin Liska <mliska@suse.cz>
10395 * Makefile.in: Install gcov-dump.
10397 2017-03-14 Martin Liska <mliska@suse.cz>
10399 * multiple_target.c (expand_target_clones): Bail out for
10400 an invalid attribute.
10402 2017-03-14 Richard Biener <rguenther@suse.de>
10404 * alias.c (struct alias_set_entry): Pack properly.
10405 * cfgloop.h (struct loop): Likewise.
10406 * cse.c (struct set): Likewise.
10407 * ipa-utils.c (struct searchc_env): Likewise.
10408 * loop-invariant.c (struct invariant): Likewise.
10409 * lra-remat.c (struct cand): Likewise.
10410 * recog.c (struct change_t): Likewise.
10411 * rtl.h (struct address_info): Likewise.
10412 * symbol-summary.h (function_summary): Likewise.
10413 * tree-loop-distribution.c (struct partition): Likewise.
10414 * tree-object-size.c (struct object_size_info): Likewise.
10415 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
10416 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
10417 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
10418 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
10419 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
10420 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
10421 (struct _stmt_vec_info): Likewise.
10423 2017-03-14 Martin Liska <mliska@suse.cz>
10426 * multiple_target.c (create_dispatcher_calls): Check that
10427 a target can create a function dispatcher.
10429 2017-03-14 Martin Liska <mliska@suse.cz>
10432 * multiple_target.c (expand_target_clones): Drop local.local
10433 flag for default implementation.
10435 2017-03-14 Richard Biener <rguenther@suse.de>
10437 PR tree-optimization/80030
10438 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
10440 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
10442 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
10443 gcc_fallthrough() instead of __attribute__((fallthrough));
10445 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
10447 * doc/gcc.texi: Remove "up" link to (DIR).
10448 * doc/gccint.texi: Ditto.
10450 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
10452 * doc/install.texi (Specific) <avr>: Remove reference to
10455 2017-03-13 Jeff Law <law@redhat.com>
10457 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
10458 attribute rather than comments.
10460 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
10461 match_scratch operand is highest.
10463 2017-03-13 Martin Liska <mliska@suse.cz>
10465 PR middle-end/78339
10466 * ipa-pure-const.c (warn_function_noreturn): If the declarations
10467 is a CHKP clone, use original declaration.
10469 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10471 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
10472 (arc_conditional_register_usage): Use a different allocation order
10473 when optimizing for size.
10474 * common/config/arc/arc-common.c (arc_option_optimization_table):
10475 Section anchors default on when optimizing for size.
10477 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10479 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
10481 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10483 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
10484 * config/arc/arc.md (cpu_facility): Add cd variant.
10485 (*movqi_insn): Add code density variant.
10486 (*movhi_insn): Likewise.
10487 (*movqi_insn): Likewise.
10488 (*addsi3_mixed): Likewise.
10489 (subsi3_insn): Likewise.
10491 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10493 * config/arc/arc.md (movsi_cond_exec): Update constraint.
10495 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10497 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
10498 expressions with MINUS and UNARY ops.
10500 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10503 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
10505 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
10506 between vec_select and vector argument.
10507 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
10508 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
10509 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
10510 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
10511 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
10512 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
10514 2017-03-13 Richard Biener <rguenther@suse.de>
10517 * params.def (vect-max-peeling-for-alignment): Fix typo.
10519 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10521 * doc/install.texi (Specific) <mips-*-*>: Remove description of
10522 issue that only occurred with binutils below 2.18.
10524 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10526 * doc/install.texi (Specific) <cris-axis-elf>: No longer
10527 refer to binutils 2.11/2.12 minimum.
10529 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10531 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
10532 ftp.kernel.org and simplify binutils requirement.
10534 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
10536 * doc/invoke.texi (Warning Options): Fix spelling of link-time
10538 (Optimize Options): Ditto. Also remove redundancy.
10540 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10542 PR translation/79848
10543 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
10545 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
10546 to G_ to avoid double translation.
10548 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10550 PR translation/79923
10551 * auto-profile.c (get_combined_location): Convert leading
10552 character of diagnostics to lower case and remove trailing period.
10553 (read_profile): Likewise for various diagnostics.
10554 * config/arm/arm.c (arm_option_override): Remove trailing period
10555 from various diagnostics.
10556 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
10557 (msp430_expand_delay_cycles): Likewise.
10559 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10562 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
10563 full command-line argument, rather than just "str".
10564 (aarch64_validate_march): Likewise.
10565 (aarch64_validate_mtune): Likewise.
10567 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
10569 PR rtl-optimization/78911
10570 * lra-assigns.c (must_not_spill_p): New function.
10571 (spill_for): Use it.
10573 2017-03-10 Jakub Jelinek <jakub@redhat.com>
10575 PR tree-optimization/79981
10576 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
10577 ATOMIC_COMPARE_EXCHANGE ifn result.
10578 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
10579 IFN_ATOMIC_COMPARE_EXCHANGE.
10581 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10584 * opts.c (parse_sanitizer_options): Add missing question mark to
10585 "did you mean" message.
10587 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10589 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
10591 (VMULEUH_UNS): Likewise.
10592 (VMULOUB_UNS): Likewise.
10593 (VMULOUH_UNS): Likewise.
10594 * config/rs6000/rs6000.c (builtin_function_type): Remove
10595 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
10597 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10600 * read-rtl-function.c (function_reader::read_rtx_operand): Update
10601 x with result of extra_parsing_for_operand_code_0.
10602 (function_reader::extra_parsing_for_operand_code_0): Convert
10603 return type from void to rtx, returning x. When reading
10604 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
10605 larger size containing struct block_symbol.
10607 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
10609 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
10610 -mfloat128-hardware without -m64.
10612 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
10615 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
10616 entries to the case statement that marks unsigned arguments to
10617 overloaded functions.
10619 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
10621 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
10622 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
10624 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
10627 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
10628 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
10630 2017-03-10 Martin Liska <mliska@suse.cz>
10634 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
10635 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
10638 2017-03-10 Olivier Hainque <hainque@adacore.com>
10640 * tree-switch-conversion (array_value_type): Start by resetting
10641 candidate type to it's main variant.
10643 2017-03-10 Jakub Jelinek <jakub@redhat.com>
10645 PR rtl-optimization/79909
10646 * combine.c (try_combine): Use simplify_replace_rtx on individual
10647 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
10648 of the whole CALL_INSN_FUNCTION_USAGE.
10650 PR tree-optimization/79972
10651 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
10652 get_range_info on SSA_NAMEs. Formatting fixes.
10654 2017-03-10 Richard Biener <rguenther@suse.de>
10655 Jakub Jelinek <jakub@redhat.com>
10657 PR tree-optimization/77975
10658 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
10659 edge to be constant.
10660 (get_val_for): For constant x return it. Formatting fix.
10661 (loop_niter_by_eval): Avoid pointless looping if the next iteration
10662 would use the same bases as the current one.
10664 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10666 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
10667 instead of vec_select for V1TImode.
10668 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
10670 (VSX_LE_128): Add V1TI to this mode iterator.
10671 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
10672 (*vsx_le_perm_store_<mode>): Likewise.
10673 (pre-reload splitter for VSX stores): Likewise.
10674 (post-reload splitter for VSX stores): Likewise.
10675 (*vsx_xxpermdi2_le_<mode>): Likewise.
10676 (*vsx_lxvd2x2_le_<mode>): Likewise.
10677 (*vsx_stxvd2x2_le_<mode>): Likewise.
10679 2017-03-09 Michael Eager <eager@eagercon.com>
10681 Correct failures with --enable-checking=yes,rtl.
10683 * config/microblaze/microblaze.c (microblaze_expand_shift):
10684 Replace GET_CODE test with CONST_INT_P and INTVAL test with
10685 test for const0_rtx.
10686 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
10687 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
10689 2017-03-09 Richard Biener <rguenther@suse.de>
10691 PR tree-optimization/79977
10692 * graphite-scop-detection.c (scop_detection::merge_sese):
10693 Handle the case of extra exits to blocks dominating the entry.
10695 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
10697 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
10700 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
10702 PR rtl-optimization/79949
10703 * lra-constraints.c (process_alt_operands): Check memory when
10704 trying to predict a cycle. Print about the overall increase.
10706 2017-03-09 Richard Biener <rguenther@suse.de>
10708 PR middle-end/79971
10709 * gimple-expr.c (useless_type_conversion_p): Preserve
10710 TYPE_SATURATING for fixed-point types.
10712 2017-03-09 Richard Biener <rguenther@suse.de>
10715 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
10716 alignment of BLKmode params.
10718 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10721 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
10722 (VALL_NO_V2Q): Likewise.
10724 * config/aarch64/aarch64-simd.md
10725 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
10727 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
10728 VALL_NO_V2Q mode iterator.
10729 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
10731 2017-03-09 Martin Liska <mliska@suse.cz>
10733 PR tree-optimization/79631
10734 * tree-chkp-opt.c (chkp_is_constant_addr): Call
10735 tree_int_cst_sign_bit just for INTEGER constants.
10737 2017-03-09 Martin Liska <mliska@suse.cz>
10741 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
10744 2017-03-09 Marek Polacek <polacek@redhat.com>
10747 * tree.c (inchash::add_expr): Handle TREE_VEC.
10749 2017-03-09 Martin Liska <mliska@suse.cz>
10752 (chkp_narrow_size_and_offset): New function.
10753 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
10754 (void chkp_parse_bit_field_ref): New function.
10755 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
10756 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
10758 2017-03-09 Martin Liska <mliska@suse.cz>
10761 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
10762 (chkp_find_bounds_1): Remove gcc_unreachable.
10764 2017-03-09 Jakub Jelinek <jakub@redhat.com>
10767 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
10768 BUILT_IN_SYNC*, determine the access type from the size suffix and
10769 always build a MEM_REF with that type. Handle forgotten
10770 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
10773 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
10774 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
10775 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
10776 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
10777 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
10778 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
10779 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
10780 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
10781 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
10782 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
10783 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
10784 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
10785 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
10786 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
10787 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
10788 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
10789 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
10790 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
10791 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
10792 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
10793 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
10794 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
10795 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
10796 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
10797 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
10798 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
10799 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
10800 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
10801 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
10802 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
10803 definitions outside of __OPTIMIZE__ guarded section.
10806 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
10807 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
10808 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
10809 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
10812 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10814 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
10815 ("vfenez<mode>"): Add missing constraints.
10817 2017-03-08 Martin Sebor <msebor@redhat.com>
10820 * config/nds32/nds32.c (nds32_option_override):
10821 Fix misspelled diagnostic.
10823 2017-03-08 Jakub Jelinek <jakub@redhat.com>
10826 * gimplify.c (gimplify_omp_for): Replace index var in outer
10827 taskloop statement with an artificial variable and add
10828 OMP_CLAUSE_PRIVATE clause for it.
10830 2017-03-08 Richard Biener <rguenther@suse.de>
10832 PR tree-optimization/79955
10833 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
10834 for accesses that are completely outside of the variable.
10836 2017-03-08 Andrew Haley <aph@redhat.com>
10838 PR tree-optimization/79943
10839 * tree-ssa-loop-split.c (compute_new_first_bound): When
10840 calculating the new upper bound, (END-BEG) should be added, not
10843 2017-03-08 Jakub Jelinek <jakub@redhat.com>
10845 * config/avr/avr.md (setmemhi): Make sure match_dup
10846 operand number comes before match_scratch.
10848 2017-03-08 Richard Biener <rguenther@suse.de>
10850 PR tree-optimization/79920
10851 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
10852 with ncopies == 1 to ...
10853 (vect_transform_slp_perm_load): ... here. Properly compute
10854 all element loads by iterating VF times over the group. Do
10855 not handle ncopies (computed in a broken way) in
10856 vect_create_mask_and_perm.
10858 2017-03-08 Jakub Jelinek <jakub@redhat.com>
10861 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
10862 is a uniform vector, use uniform_vector_p return value instead of
10863 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
10865 2017-03-07 Marek Polacek <polacek@redhat.com>
10867 PR middle-end/79809
10868 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
10869 (alloca_call_type): Likewise.
10871 2017-03-07 Martin Liska <mliska@suse.cz>
10873 * gcov.c (process_args): Put comment to correct location.
10875 2017-03-07 Martin Liska <mliska@suse.cz>
10877 PR middle-end/68270
10878 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
10879 Use array_at_struct_end_p instead of DECL_CHAIN (field).
10880 (chkp_narrow_bounds_for_field): Likewise.
10881 (chkp_parse_array_and_component_ref): Pass one more argument to
10884 2017-03-07 Richard Biener <rguenther@suse.de>
10886 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
10889 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
10891 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
10892 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
10894 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10897 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
10898 to end of description.
10899 (PARAM_MAX_STORES_TO_MERGE): Likewise.
10901 2017-03-07 Jakub Jelinek <jakub@redhat.com>
10903 PR rtl-optimization/79901
10904 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
10906 (*avx512f_<code><mode>3<mask_name>): ... this.
10907 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
10908 iterator instead of VI8_AVX2_AVX512BW.
10910 PR rtl-optimization/79901
10911 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
10912 min/max expander, expand it using expand_vec_cond_expr.
10915 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
10918 2017-03-06 Jakub Jelinek <jakub@redhat.com>
10921 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
10922 to void * for PCH reasons.
10923 * dwarf2out.c (output_loc_operands, output_die): Cast
10924 v.val_vec.array to unsigned char *.
10926 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
10929 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
10932 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
10934 PR rtl-optimization/79571
10935 * lra-constraints.c (process_alt_operands): Calculate static
10936 reject and subtract it from overall when only addresses will be
10939 2017-03-06 Julia Koval <julia.koval@intel.com>
10942 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
10943 incoming stack boundary to 128 for 64-bit targets.
10945 2017-03-06 Richard Biener <rguenther@suse.de>
10947 PR tree-optimization/79894
10948 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
10949 to NULL after folding it.
10951 2017-03-06 Richard Biener <rguenther@suse.de>
10953 PR tree-optimization/79824
10954 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
10955 check disabling peeling for gaps.
10957 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
10959 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
10960 attributes): Document gettimeofday.
10962 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
10964 * config/s390/s390.c (s390_option_override_internal): Set
10965 PARAM_MIN_VECT_LOOP_BOUND
10967 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
10969 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
10970 * config/s390/s390.md: Likewise.
10972 2017-03-06 Jakub Jelinek <jakub@redhat.com>
10975 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
10976 (<avx2_avx512>_perm<mode>): Rename to ...
10977 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
10979 (<avx512>_perm<mode>_mask): Rename to ...
10980 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
10982 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
10983 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
10984 instead of VI8F_256_512.
10985 (avx512f_perm<mode>): New define_expand.
10986 (avx512f_perm<mode>_mask): Likewise.
10987 (avx512f_perm<mode>_1<mask_name>): New define_insn.
10988 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
10990 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
10992 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
10993 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
10995 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
10997 2017-03-06 Martin Liska <mliska@suse.cz>
11000 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
11001 when having a SSA NAME w/o VAR_DECL assigned to it.
11003 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11005 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
11006 msa_dpsub_<su>_d): Fix MODE for vec_select.
11008 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11010 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
11012 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
11014 2017-03-06 Richard Biener <rguenther@suse.de>
11016 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
11017 * plugin.c (register_plugin_info): Likewise.
11018 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
11020 2017-03-05 Jakub Jelinek <jakub@redhat.com>
11022 * config/i386/sse.md (sse_storehps, sse_storelps,
11023 avx_<castmode><avxsizesuffix>_<castmode>,
11024 avx512f_<castmode><avxsizesuffix>_<castmode>,
11025 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
11026 in condition that at least one operand is not a MEM.
11028 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11030 PR middle-end/79805
11031 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
11032 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
11034 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
11035 gimple_call_nothrow_p flag based on whether original builtin can throw.
11036 If it can, emit following stmts on the fallthrough edge.
11037 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
11038 don't create new bb if inserting just debug stmts on the edge, try to
11039 insert them on the fallthru bb or just reset debug stmts.
11041 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
11044 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
11045 restore recog_data (including the operand rtxes inside it) around
11046 the call to get_insn_template.
11048 2017-03-03 Martin Sebor <msebor@redhat.com>
11050 PR tree-optimization/79699
11051 * context.c (context::~context): Free MPFR caches to avoid
11052 a memory leak on program exit.
11054 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11056 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
11057 Use wide_int::ulow () instead of .elt (0).
11059 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11061 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
11062 (*pushxf): Limit oF constraint to 32bit targets and add oC
11063 constraint for 64bit targets.
11064 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
11065 (*pushdf): Change rmF constraint to rmC.
11067 2017-03-03 Martin Liska <mliska@suse.cz>
11069 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
11070 Remove unused variable.
11072 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11075 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
11076 is a memory operand, increase num_memory.
11077 (ix86_expand_args_builtin): Likewise.
11079 2017-03-03 Jan Hubicka <jh@suse.cz>
11082 * ipa-devirt.c (maybe_record_node): Properly handle
11083 __cxa_pure_virtual visibility.
11085 2017-03-03 Martin Liska <mliska@suse.cz>
11087 PR tree-optimization/79803
11088 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
11090 (pass_loop_prefetch::execute): Disabled optimization if an
11091 assumption about L1 cache size is not met.
11093 2017-03-03 Martin Liska <mliska@suse.cz>
11095 PR rtl-optimization/79574
11096 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
11097 (hash_scan_set): Likewise.
11098 (dump_hash_table): Likewise.
11099 (hoist_code): Likewise.
11101 2017-03-03 Richard Biener <rguenther@suse.de>
11103 * fixed-value.c (fixed_from_string): Restore use of elt (1)
11104 in place of uhigh ().
11105 (fixed_convert_from_real): Likewise.
11107 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11110 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
11112 2017-03-03 Richard Biener <rguenther@suse.de>
11114 PR middle-end/79818
11115 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
11116 TYPE_OVERFLOW_UNDEFINED check.
11118 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11120 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
11122 (vector_ae_<mode>_p): Likewise.
11123 (vector_nez_<mode>_p): Likewise.
11124 (vector_ne_v2di_p): Likewise.
11125 (vector_ae_v2di_p): Likewise.
11126 (vector_ne_<mode>_p): Likewise.
11127 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
11129 (vsx_tsqrt<mode>2_fe): Likewise.
11131 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
11134 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
11136 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11138 PR rtl-optimization/79780
11139 * cprop.c (one_cprop_pass): When second and further conditional trap
11140 in a single basic block is turned into an unconditional trap, turn it
11141 into a deleted note to avoid RTL verification failures.
11143 2017-03-02 Richard Biener <rguenther@suse.de>
11145 * fold-const.c (const_binop): Use ulow () instead of elt (0).
11147 2017-03-02 Richard Biener <rguenther@suse.de>
11149 PR tree-optimization/79345
11151 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
11152 param and abort the walk, returning -1 if it is hit.
11153 (walk_aliased_vdefs): Take a limit param and pass it on.
11154 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
11155 defaulting to 0 and return a signed int.
11156 * tree-ssa-uninit.c (struct check_defs_data): New struct.
11157 (check_defs): New helper.
11158 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
11159 about uninitialized memory.
11160 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
11161 bogus uninitialized warning.
11162 (fixed_convert_from_real): Likewise.
11164 2017-03-02 Bin Cheng <bin.cheng@arm.com>
11166 PR tree-optimization/66768
11167 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
11168 iv_use if base object can't be determined.
11170 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11172 PR tree-optimization/79345
11173 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
11174 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
11175 (get_pattern_stats): Initialize it.
11176 * genemit.c (gen_expand): Verify match_scratch numbers come after
11177 match_operand/match_dup numbers.
11178 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
11179 match_scratch numbers.
11180 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
11182 * config/s390/s390.md (trunctdsd2): Likewise.
11184 2017-03-02 Richard Biener <rguenther@suse.de>
11186 * wide-int.h (wide_int_storage::operator=): Implement in terms
11189 2017-03-02 Richard Biener <rguenther@suse.de>
11191 PR tree-optimization/79777
11192 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
11193 the to insert expression to sth existing.
11195 2017-03-01 Martin Sebor <msebor@redhat.com>
11197 PR middle-end/79692
11198 * gimple-ssa-sprintf.c
11199 (directive::known_width_and_precision): New function.
11200 (format_integer): Use it.
11201 (get_mpfr_format_length): Consider the full range of precision
11202 when computing %g output with the # flag. Set the likely byte
11203 count to 3 rather than 1 when precision is indeterminate.
11204 (format_floating): Correct the lower bound of precision.
11206 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11208 * doc/invoke.texi: Document default code model for 64-bit Linux.
11210 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11213 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
11214 udiv rather than div since input pattern is unsigned.
11216 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
11218 * config/i386/i386.c (print_reg): Warn for values of
11219 unsupported size in integer register.
11221 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
11224 * config/rs6000/predicates.md (current_file_function_operand): Do
11225 not allow self calls to be local if the function is replaceable.
11227 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
11230 * config/rs6000/altivec.h (vec_ctz and others): Change the
11231 preprocessor macro that controls conditional compilation from
11232 _ARCH_PWR9 to __POWER9_VECTOR__.
11233 (vec_all_ne): Change parameterization of __altivec_scalar_pred
11234 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
11235 control (instead of _ARCH_PWR9 control) so that template
11236 definition uses power9-specific function.
11237 (vec_any_eq): Likewise.
11238 (vec_all_ne): Change macro definition to use a power9-specific
11239 expansion under #ifdef __POWER9_VECTOR__ control (instead of
11240 _ARCH_PWR9 control).
11241 (vec_any_eq) Likewise.
11242 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
11243 expansion for CMPNEF to remove support for xvcmpnesp instruction.
11244 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
11245 support for xvcmpnedp instruction.
11246 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
11247 macro expansion so that Power9 implementation of vec_all_ne does
11248 not use the AltiVec predicate framework.
11249 (VCMPNEH_P): Likewise.
11250 (VCMPNEW_P): Likewise.
11251 (VCMPNED_P): Likewise.
11252 (VCMPNEFP_P): Likewise.
11253 (VCMPNEDP_P): Likewise.
11254 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
11255 implementation of vec_any_eq to not use AltiVec predicate
11257 (VCMPAEH_P): Likewise.
11258 (VCMPAEW_P): Likewise.
11259 (VCMPAED_P): Likewise.
11260 (VCMPAEFP_P): Likewise.
11261 (VCMPAEDP_P): Likewise.
11262 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
11263 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
11264 not use the AltiVec predicate framework.
11265 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
11266 of vec_any_eq to not use AltiVec predicate framework.
11267 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
11268 support for predefined __POWER9_VECTOR__ macro to indicate that
11269 Power9 instruction selection is enabled.
11270 (altivec_overloaded_builtins): Remove extraneous
11271 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
11272 function argument types RS6000_BTI_bool_V16QI and
11273 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
11274 entry for overloaded function argument types RS6000_BTI_bool_V4SI
11275 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
11276 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
11277 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
11278 Power9 for implementations of vec_cmpne. Change the signature for
11279 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
11280 (representing vec_all_ne) to remove the previously described first
11281 argument of type RS6000_BTI_INTSI, as this was an artifact of
11282 reliance on the AltiVec predicate framework, which is no longer
11283 used in the implementation of these functions. Add
11284 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
11285 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
11286 since, unlike the AltiVec predicate framework implementation, we
11287 do not share function descriptors between vec_alle and vec_anyeq.
11288 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
11289 set of modes that receive special treatment even when
11290 TARGET_P9_VECTOR is true. The special treatment emits code that
11291 does not depend on Power9 instructions.
11292 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
11293 define_expand to not rely on AltiVec predicate framework.
11294 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11296 (vector_ne_v2di_p): Change this define_expand to not rely on
11297 AltiVec predicate framework.
11298 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
11300 (vector_ne_<mode>_p): Change this define_expand to not rely on
11301 AltiVec predicate framework.
11302 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11304 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
11305 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
11306 define_insn pattern.
11307 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
11308 define_insn pattern because the xvcmpne<VSs>. instruction is not
11310 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
11311 instruction is not supported.
11313 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11315 * config/nvptx/nvptx.c: Include intl.h.
11317 2017-03-01 Martin Jambor <mjambor@suse.cz>
11320 * ipa-prop.h (ipa_bits): Removed field known.
11321 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
11322 to pointers. Adjusted their comments to warn about their sharing.
11323 (ipcp_transformation_summary): Change bits to a vector of pointers.
11324 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
11325 (ipa_get_ipa_bits_for_value): Declare.
11326 * tree-vrp.h (value_range): Mark as GTY((for_user)).
11327 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
11328 (ipa_bits_hash_table): Likewise.
11329 (ipa_vr_ggc_hash_traits): Likewise.
11330 (ipa_vr_hash_table): Likewise.
11331 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
11332 being pointers and vr_known being removed.
11333 (ipa_set_jf_unknown): Likewise.
11334 (ipa_get_ipa_bits_for_value): New function.
11335 (ipa_set_jfunc_bits): Likewise.
11336 (ipa_get_value_range): New overloaded functions.
11337 (ipa_set_jfunc_vr): Likewise.
11338 (ipa_compute_jump_functions_for_edge): Use the above functions to
11339 construct bits and vr parts of jump functions.
11340 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
11341 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11343 (ipcp_grow_transformations_if_necessary): Also allocate
11344 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11346 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
11347 them. Fix too long lines.
11348 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
11349 vr_known being removed.
11350 (ipa_read_jump_function): Use new setter functions to construct bits
11351 and vr parts of jump functions or set them to NULL.
11352 (write_ipcp_transformation_info): Adjust for bits being pointers.
11353 (read_ipcp_transformation_info): Likewise.
11354 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
11356 Include gt-ipa-prop.h.
11357 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
11359 (ipcp_store_bits_results): Likewise.
11360 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
11361 Do not write to existing jump functions but use a temporary instead.
11363 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11366 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
11367 attempt to use its first operand as BIT_FIELD_REF base.
11369 2017-03-01 Richard Biener <rguenther@suse.de>
11371 PR middle-end/79721
11372 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
11373 interpolating formula in wrapping arithmetic.
11374 (chrec_apply): Convert chrec_evaluate return value to wanted type.
11376 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11378 PR tree-optimization/79734
11379 * tree-vect-generic.c (expand_vector_condition): Optimize
11380 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
11381 Handle VEC_COND_EXPR where comparison has different inner width from
11382 type's inner width.
11384 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
11386 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
11387 markup, and similar issues. Remove @opindex entries for things
11388 that aren't options. Add missing -mmpy-option entries.
11390 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11392 PR tree-optimization/79737
11393 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
11394 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
11395 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
11396 instead of byte_size. Formatting fix.
11397 (shift_bytes_in_array_right): Formatting fix.
11399 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
11402 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
11403 condition on optimize for the leaf function test.
11405 2017-02-28 Martin Liska <mliska@suse.cz>
11408 * read-rtl-function.c (function_reader::handle_unknown_directive):
11409 Bail out when one uses -flto.
11411 2017-02-28 Martin Liska <mliska@suse.cz>
11413 * common.opt: Replace space with tabular for options of <number>
11415 * config/i386/i386.opt: Show <number> value for
11416 -mlarge-data-threshold.
11417 * opts.c (print_filtered_help): Do not display number in hexadecimal
11420 2017-02-28 Martin Liska <mliska@suse.cz>
11422 * common.opt: Fix --help=option -Q for options which are of
11425 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
11427 * config/i386/i386.c (print_reg): Error out for values
11428 of 8-bit size in invalid integer register.
11430 2017-02-28 Martin Sebor <msebor@redhat.com>
11432 PR tree-optimization/79691
11433 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
11435 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11438 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
11439 gcc_unreachable with output_operand_lossage.
11441 2017-02-28 Richard Biener <rguenther@suse.de>
11443 PR tree-optimization/79740
11444 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
11446 (visit_nary_op): Insert the nary into the hashtable if we
11447 pattern-matched sth.
11448 * tree-ssa-pre.c (eliminate_insert): Robustify.
11450 2017-02-28 Richard Biener <rguenther@suse.de>
11452 PR middle-end/79731
11453 * fold-const.c (decode_field_reference): Reject out-of-bound
11456 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11458 * config/i386/i386.c: Include intl.h.
11459 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
11460 instead of just cond ? "..." : "...".
11461 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
11462 * coverage.c (read_counts_file): Likewise.
11463 * omp-offload.c: Include intl.h.
11464 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
11465 of just cond ? "..." : "...".
11466 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
11467 of just cond ? "..." : "...".
11469 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
11472 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
11474 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
11475 'tune for' CPU name.
11476 * config/arm/arm-cpu-data.h: Regenerated.
11478 2017-02-28 Richard Biener <rguenther@suse.de>
11480 PR tree-optimization/79732
11481 * tree-inline.c (expand_call_inline): Do not shadow var.
11483 2017-02-28 Richard Biener <rguenther@suse.de>
11485 PR tree-optimization/79723
11486 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
11487 address-space properly.
11489 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
11491 * doc/optinfo.texi (Optimization groups): Fix option used for
11493 * doc/invoke.texi (-fopt-info): Document "omp".
11494 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
11495 (OPTGROUP_ALL): Add OPTGROUP_OMP.
11496 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
11497 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
11498 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
11500 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
11502 * dumpfile.c (optgroup_options): Instead of "openmp", associate
11503 OPTGROUP_OMP with "omp".
11505 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
11508 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
11509 for arithmetic shift of unsigned V2DI.
11511 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
11513 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
11514 arc/linux.h headers.
11515 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
11516 (LINK_SPEC): Likewise.
11517 (ARC_TLS_EXTRA_START_SPEC): Likewise.
11518 (EXTRA_SPECS): Likewise.
11519 (STARTFILE_SPEC): Likewise.
11520 (ENDFILE_SPEC): Likewise.
11521 (LIB_SPEC): Likewise.
11522 (TARGET_SDATA_DEFAULT): Likewise.
11523 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
11524 (MULTILIB_DEFAULTS): Likewise.
11525 (DWARF2_UNWIND_INFO): Likewise.
11526 * config/arc/big.h: New file.
11527 * config/arc/elf.h: Likewise.
11528 * config/arc/linux.h: Likewise.
11529 * config/arc/t-uClibc: Remove.
11531 2017-02-27 Bin Cheng <bin.cheng@arm.com>
11533 PR tree-optimization/77536
11534 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
11535 (tree_transform_and_unroll_loop): Use above function to compute the
11536 estimated niter of unrolled loop and use it when scaling profile.
11537 Also use count info rather than frequency if it's non-zero.
11538 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
11539 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
11540 (vect_transform_loop): Call above function.
11542 2017-02-27 Richard Biener <rguenther@suse.de>
11544 PR tree-optimization/45397
11545 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
11546 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
11547 (visit_nary_op): Add pattern matching for CSEing sign-changed
11548 or truncated operations with wider ones.
11550 2017-02-27 Richard Biener <rguenther@suse.de>
11552 PR tree-optimization/79690
11553 * tree-vect-stmts.c (vectorizable_store): Use vector type
11554 built from the DR with address-space.
11556 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
11558 * doc/invoke.texi (Optimize Options): Refine the description
11559 of asan-use-after-return.
11561 2017-02-25 Alan Modra <amodra@gmail.com>
11563 PR rtl-optimization/79584
11564 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
11565 base, not ad->base_term, the reg within base. Remove assertion
11566 that ad->base == ad->base_term. Replace gen_int_mode using
11567 bogus mode with const0_rtx.
11569 2017-02-25 Jakub Jelinek <jakub@redhat.com>
11571 PR middle-end/79396
11572 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
11573 FMA_EXPR like tcc_binary or tcc_unary.
11575 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
11578 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
11580 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
11581 (output_loc_operands): Handle DW_OP_call_ref and
11582 DW_OP_GNU_variable_value.
11583 (struct variable_value_struct): New type.
11584 (struct variable_value_hasher): Likewise.
11585 (variable_value_hash): New variable.
11586 (string_types): Remove.
11587 (copy_loc_descr): New function.
11588 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
11589 (prepend_loc_descr_to_each): New function.
11590 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
11591 instead of add_loc_descr_to_each if the first argument is single
11592 location list and the second has multiple.
11593 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
11594 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
11595 when looking for variable value which doesn't have other location info.
11596 (loc_list_from_tree): Formatting fix.
11597 (gen_array_type_die): Simplify DW_AT_string_length handling.
11598 (adjust_string_types): Remove.
11599 (gen_subprogram_die): Don't call adjust_string_types nor test/set
11600 string_types. Call resolve_variable_values.
11601 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
11602 (resolve_addr_in_expr): Likewise. Add A argument.
11603 (copy_deref_exprloc): Remove deref argument. Adjust for the
11604 original expression being DW_OP_GNU_variable_value with optionally
11605 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
11606 optionally after it.
11607 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
11608 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
11609 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
11610 (variable_value_hasher::hash, variable_value_hasher::equal): New
11612 (resolve_variable_value_in_expr, resolve_variable_value,
11613 resolve_variable_values, note_variable_value_in_expr,
11614 note_variable_value): New functions.
11615 (dwarf2out_early_finish): Call note_variable_value on all toplevel
11618 2017-02-24 Jakub Jelinek <jakub@redhat.com>
11621 * opts.h (handle_generated_option): Add GENERATED_P argument.
11622 * opts-common.c (handle_option): Adjust function comment.
11623 (handle_generated_option): Add GENERATED_P argument, pass it to
11625 (control_warning_option): Pass false to handle_generated_option
11627 * opts.c (maybe_default_option): Pass true to handle_generated_option
11629 * optc-gen.awk: Likewise.
11631 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11633 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
11634 a REG, look at the REG it is a SUBREG of.
11635 (splitter for cmpeqsi_t): Ditto.
11637 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11639 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
11640 the special USEs with the pattern of the insn, not the insn itself.
11642 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
11645 * doc/invoke.texi: Document -mload-store-pairs.
11647 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11648 Sandra Loosemore <sandra@codesourcery.com>
11650 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
11651 argument isn't a CONST_INT.
11652 (nios2_alternate_compare_const): Assert op is a CONST_INT.
11653 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
11654 (nios2_validate_compare): Bypass alternate compare logic if *op2
11655 is not a CONST_INT.
11656 (ldstwm_operation_p): Return false if first_base is not a REG or
11657 if first_offset is not a CONST_INT.
11659 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11661 * config/cris/cris.md: Use correct operand in a define_peephole2.
11663 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11665 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
11667 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11669 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
11670 this_insn if it is an INSN or JUMP_INSN.
11671 (force_offsettable): Look at base, not at addr.
11672 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
11673 on things that aren't necessarily CONST_INTs.
11675 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
11677 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
11678 -mfpmath=sse is the default also for x86-32 targets with SSE2
11679 instruction set when @option{-ffast-math} is enabled
11681 2017-02-24 Jeff Law <law@redhat.com>
11683 PR rtl-optimizatoin/79286
11684 * ira.c (update_equiv_regs): Drop may_trap_p exception to
11687 2017-02-24 Richard Biener <rguenther@suse.de>
11689 PR tree-optimization/79389
11690 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
11693 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
11695 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
11696 function comment to reflect reality.
11697 (loop_exits_before_overflow): Fix typo in function description.
11699 2017-02-24 Richard Biener <rguenther@suse.de>
11701 PR tree-optimization/79389
11702 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
11703 properly that a threading opportunity exists. Detect conditional
11704 copy/constant propagation opportunities.
11706 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
11708 * config/visium/visium.md (type): Add trap.
11709 (b): New mode attribute.
11710 (*btst): Rename into...
11711 (*btst<mode>): ...this and adjust.
11712 (*cbranchsi4_btst_insn): Rename into...
11713 (*cbranch<mode>4_btst_insn): ...this and adjust.
11714 (trap): New define_insn.
11716 2017-02-23 Jakub Jelinek <jakub@redhat.com>
11718 PR tree-optimization/79389
11719 * ifcvt.c (struct noce_if_info): Add rev_cond field.
11720 (noce_reversed_cond_code): New function.
11721 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
11722 reversed_comparison_code. Formatting fix.
11723 (noce_try_store_flag): Test rev_cond != NULL in addition to
11724 reversed_comparison_code.
11725 (noce_try_store_flag_constants): Likewise.
11726 (noce_try_store_flag_mask): Likewise.
11727 (noce_try_addcc): Use rev_cond if non-NULL instead of
11728 reversed_comparison_code.
11729 (noce_try_cmove_arith): Likewise. Formatting fixes.
11730 (noce_try_minmax, noce_try_abs): Clear rev_cond.
11731 (noce_find_if_block): Initialize rev_cond.
11732 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
11733 instead of false as last argument never attempt to reverse it
11736 2017-02-23 Bin Cheng <bin.cheng@arm.com>
11738 PR tree-optimization/79663
11739 * tree-predcom.c (combine_chains): Process refs in reverse order
11740 only for ZERO length chains, and add explaining comment.
11742 2017-02-23 Jeff Law <law@redhat.com>
11744 PR tree-optimization/79578
11745 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
11746 in call to operand_equal_p.
11748 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
11751 * config/i386/cpuid.h: Fix another undefined behavior.
11753 2017-02-23 Richard Biener <rguenther@suse.de>
11755 PR tree-optimization/79683
11756 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
11757 vector types for data-refs.
11759 2017-02-23 Martin Liska <mliska@suse.cz>
11761 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
11763 2017-02-23 Jakub Jelinek <jakub@redhat.com>
11765 PR middle-end/79665
11766 * internal-fn.c (get_range_pos_neg): Moved to ...
11767 * tree.c (get_range_pos_neg): ... here. No longer static.
11768 * tree.h (get_range_pos_neg): New prototype.
11769 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
11770 are known to be in between 0 and signed maximum inclusive, try to
11771 expand both unsigned and signed divmod and use the cheaper one from
11774 2017-02-22 Jeff Law <law@redhat.com>
11776 PR tree-optimization/79578
11777 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
11778 to compare base operands.
11780 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
11783 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
11784 gpc_reg_operand instead of fpr_reg_operand.
11786 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
11788 * config/mips/mips.c (mips_return_in_memory): Force FP
11789 vector types to be returned in memory for o32 ABI.
11791 2017-02-22 Jakub Jelinek <jakub@redhat.com>
11793 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
11794 instead of DW_TAG_member for static data member declarations and don't
11795 set no_linkage_name for static inline data members.
11796 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
11799 2017-02-22 Martin Liska <mliska@suse.cz>
11801 * doc/invoke.texi: Replace inequality signs with square brackets
11804 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11806 PR tree-optimization/68644
11807 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
11809 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
11812 * lra-constraints.c (simplify_operand_subreg): Handle
11813 WORD_REGISTER_OPERATIONS targets.
11815 2017-02-22 Jakub Jelinek <jakub@redhat.com>
11818 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
11819 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
11820 elimination by swapping fld*.
11822 2017-02-22 Richard Biener <rguenther@suse.de>
11824 PR tree-optimization/79673
11825 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
11826 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
11827 irrelevant address-space qualifiers and avoiding a
11828 ADDR_SPACE_CONVERT_EXPR from fold_convert.
11830 2017-02-22 Richard Biener <rguenther@suse.de>
11832 PR tree-optimization/79666
11833 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
11834 to not symbolically negate if that may introduce undefined
11837 2017-02-22 Martin Liska <mliska@suse.cz>
11840 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
11841 * data-streamer-out.c (streamer_write_gcov_count_stream):
11843 * value-prof.c (stream_out_histogram_value): Make assert more
11844 precise based on type of counter.
11846 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
11849 * config/i386/i386.md (standard_x87sse_constant_load splitter):
11850 Use nonimmediate_operand instead of memory_operand for operand 1.
11851 (float-extend standard_x87sse_constant_load splitter): Ditto.
11853 2017-02-21 Jeff Law <law@redhat.com>
11855 PR tree-optimization/79621
11856 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
11857 blocks with edges to themselves.
11859 2017-02-21 Jakub Jelinek <jakub@redhat.com>
11862 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
11863 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
11864 Use gimple_call_builtin_p.
11867 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
11868 on temporarily removed DEBUG_INSNs.
11870 PR tree-optimization/79649
11871 * tree-loop-distribution.c (classify_partition): Give up on
11872 non-generic address space loads/stores.
11874 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
11876 * doc/loop.texi (Loop manipulation): Remove nonexistent
11877 tree_ssa_loop_version from the documentation.
11878 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
11880 2017-02-21 Jakub Jelinek <jakub@redhat.com>
11883 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
11884 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
11885 * config/rs6000/rs6000.c: Include except.h.
11886 (rs6000_expand_split_stack_prologue): Call
11887 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
11889 2017-02-21 Martin Jambor <mjambor@suse.cz>
11892 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
11893 have been analyzed.
11895 2017-02-21 Martin Jambor <mjambor@suse.cz>
11897 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
11898 for backward compatibility only.
11899 * doc/invoke.texi (Option Summary): Remove all references to
11900 -fipa-cp-alignment.
11902 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
11906 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
11908 * lra-constraints.c (curr_insn_transform): Handle
11909 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
11911 2017-02-21 Martin Liska <mliska@suse.cz>
11913 * config/i386/i386.opt: Replace -masm-dialect with -masm.
11915 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
11917 PR translation/79638
11918 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
11920 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
11923 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
11924 (arm_function_ok_for_sibcall): Return false for an indirect call by
11925 descriptor if all the argument registers are used.
11926 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
11927 alignment of the function.
11929 2017-02-21 Jakub Jelinek <jakub@redhat.com>
11931 PR tree-optimization/61441
11932 * simplify-rtx.c (simplify_const_unary_operation): For
11933 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
11934 the sNaN unmodified.
11936 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
11938 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
11939 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
11940 instead of SYSTEM_HEADER_DIR.
11942 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
11943 Martin Liška <mliska@suse.cz>
11945 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
11946 Fix typos and grammar, use active voice, and clarify.
11948 2017-02-20 Marek Polacek <polacek@redhat.com>
11950 PR middle-end/79537
11951 * gimplify.c (gimplify_expr): Handle unused *&&L;.
11954 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
11956 2017-02-20 Jakub Jelinek <jakub@redhat.com>
11959 * config/i386/i386.c (ix86_expand_builtin): Handle
11960 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
11961 ix86_builtins_isa[fcode].isa as a requirement of those
11962 flags and any other flag in the bitmask.
11963 (ix86_init_mmx_sse_builtins): Use 0 instead of
11964 ~OPTION_MASK_ISA_64BIT as mask.
11965 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
11966 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
11967 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
11968 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
11970 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
11973 * lra-constraints.c (split_reg): Check requested split mode
11974 is supported by the register.
11976 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
11978 * lra-constraints.c (simplify_operand_subreg): Remove early
11981 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
11984 * lra-constraints.c (curr_insn_transform): Tighten condition
11985 for converting SUBREG reloads from OP_OUT to OP_INOUT.
11987 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
11990 * lra-constraints.c (curr_insn_transform): Handle
11991 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
11993 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
11996 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
11998 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
12000 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
12003 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
12006 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12008 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
12011 2017-02-18 Jakub Jelinek <jakub@redhat.com>
12013 * final.c (last_columnnum, override_columnnum): New variables.
12014 (final_start_function): Set last_columnnum, pass it to begin_prologue
12015 hook and pass 0 to dwarf2out_begin_prologue.
12016 (final_scan_insn): Update override_columnnum. Pass last_columnnum
12017 to source_line debug hook.
12018 (notice_source_line): Compute last_columnnum and for debug_column_info
12019 return true on column changes.
12020 * debug.h (struct gcc_debug_hooks): Add column argument to
12021 source_line and begin_prologue hooks.
12022 (debug_nothing_int_charstar_int_bool): Remove prototype.
12023 (debug_nothing_int_int_charstar,
12024 debug_nothing_int_int_charstar_int_bool): New prototypes.
12025 (dwarf2out_begin_prologue): Add column argument.
12026 * debug.c (do_nothing_debug_hooks): Adjust source_line and
12027 begin_prologue hooks.
12028 (debug_nothing_int_charstar_int_bool): Remove.
12029 (debug_nothing_int_int_charstar,
12030 debug_nothing_int_int_charstar_int_bool): New functions.
12031 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
12032 through to dwarf2out_source_line.
12033 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
12034 (dwarf2out_source_line): Add column argument, emit it if requested.
12035 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
12037 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12038 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12039 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
12040 through to dwarf2out_begin_prologue.
12041 (vmsdbgout_source_line): Add column argument, pass it through to
12042 dwarf2out_source_line.
12043 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
12044 dbxout_source_line caller.
12045 (dbxout_source_line): Add column argument.
12047 * common.opt (gno-column-info, gcolumn-info): New options.
12048 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
12049 (check_die): Also test for multiple DW_AT_decl_column attributes.
12050 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
12051 DW_AT_decl_column if requested.
12052 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
12054 (gen_variable_die): Likewise.
12055 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
12056 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
12059 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
12060 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
12061 (ix86_handle_option): Handle OPT_m3dnowa.
12062 * doc/invoke.texi (-m3dnowa): Document.
12063 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
12064 -m3dnowa instead of -m3dnow -march=athlon.
12067 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
12068 instead of gcc_assert for K, r and R code checks. Formatting fixes.
12070 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12073 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
12074 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
12075 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
12076 generator for vsx_xxpermdi_<mode>_be.
12077 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
12078 force big-endian semantics.
12079 (vsx_xxpermdi_<mode>_be): New define_expand with same
12080 implementation as previous version of vsx_xxpermdi_<mode>.
12082 2017-02-17 Jakub Jelinek <jakub@redhat.com>
12084 PR tree-optimization/79327
12085 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
12086 variable, its initialization and use.
12088 2017-02-17 Julia Koval <julia.koval@intel.com>
12090 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
12091 (OPTION_MASK_ISA_PKU_UNSET): New.
12092 (ix86_handle_option): Handle -mrdpid.
12093 * config/i386/cpuid.h (bit_RDPID): New.
12094 * config/i386/driver-i386.c (host_detect_local_cpu):
12095 Detect RDPID feature.
12096 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
12097 * config/i386/i386-c.c (ix86_target_macros_internal):
12099 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
12100 (ix86_valid_target_attribute_inner_p): Add "rdpid".
12101 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
12102 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
12103 * config/i386/i386.md (define_insn "rdpid"): New.
12104 * config/i386/i386.opt Add -mrdpid.
12105 * config/i386/immintrin.h (_rdpid_u32): New.
12107 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
12109 PR rtl-optimization/79541
12110 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
12111 instead of transforming it into USE.
12113 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
12115 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
12116 If HONOR_SNANS (SFmode) force the input to a register.
12117 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
12118 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
12119 an frsp or similar insn.
12121 2017-02-17 Martin Liska <mliska@suse.cz>
12123 PR rtl-optimization/79577
12124 * params.def (selsched-max-sched-times): Increase minimum to 1.
12126 2017-02-17 Martin Liska <mliska@suse.cz>
12128 PR rtl-optimization/79574
12129 * gcse.c (want_to_gcse_p): Prevent integer overflow.
12131 2017-02-17 Martin Liska <mliska@suse.cz>
12133 PR tree-optimization/79529
12134 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
12135 ssa_defined_default_def_p to handle cases which are implicitly
12137 * tree-ssa.c (ssa_defined_default_def_p): New function.
12138 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
12139 which are implicitly defined.
12140 * tree-ssa.h (ssa_defined_default_def_p): Declare.
12142 2017-02-17 Richard Biener <rguenther@suse.de>
12144 PR middle-end/79576
12145 * params.def (max-ssa-name-query-depth): Limit to 10.
12147 2017-02-17 Richard Biener <rguenther@suse.de>
12149 PR tree-optimization/79552
12150 * tree-ssa-structalias.c (visit_loadstore): Properly verify
12153 2017-02-17 Richard Biener <rguenther@suse.de>
12156 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
12158 2017-02-17 Marek Polacek <polacek@redhat.com>
12160 PR middle-end/79536
12161 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
12162 (fold_negate_expr): New wrapper.
12164 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
12166 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
12167 Correct terminology and de-emphasize pre-standard behavior.
12169 2017-02-16 Alan Modra <amodra@gmail.com>
12171 PR rtl-optimization/79286
12172 * ira.c (def_dominates_uses): New function.
12173 (update_equiv_regs): Don't create an equivalence for insns that
12174 may trap where the register def does not dominate the use.
12176 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
12178 PR rtl-optimization/78127
12179 * lra.c (lra): Call lra_eliminate before finish the loop after
12182 2017-02-16 Richard Biener <rguenther@suse.de>
12184 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
12186 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
12187 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
12188 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
12189 (isl_val_int_from_wi): New function.
12190 (extract_affine_gmp): Rename to ...
12191 (extract_affine_wi): ... this, take a widest_int.
12192 (extract_affine_int): Just wrap extract_affine_wi.
12193 (add_param_constraints): Use isl_val_int_from_wi.
12194 (add_loop_constraints): Likewise, and extract_affine_wi.
12196 2017-02-15 Jeff Law <law@redhat.com>
12198 PR middle-end/79521
12199 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
12200 ira_init_register_move_cost_if_necessary.
12202 2017-02-15 Martin Sebor <msebor@redhat.com>
12204 PR middle-end/32003
12205 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
12206 removed in a prior commit.
12208 2017-02-15 Bin Cheng <bin.cheng@arm.com>
12210 PR tree-optimization/79347
12211 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
12212 counters during peeling.
12214 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
12216 * Makefile.in (site.exp): Remove "set ISLVER".
12218 2017-02-15 Jakub Jelinek <jakub@redhat.com>
12221 * real.c (real_from_integer): Call real_convert even for decimal.
12223 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
12226 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
12228 2017-02-14 Andrew Pinski <apinski@cavium.com>
12230 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
12231 cores and change the partno/implementer to be correct.
12232 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
12233 the 'B" as the implementer.
12234 * config/aarch64/aarch64-tune.md: Regenerate.
12236 2017-02-14 Carl Love <cel@us.ibm.com>
12238 * config/rs6000/rs6000.c: Add case statement entry to make the
12239 xvcvuxdsp built-in argument unsigned.
12240 * config/rs6000/vsx.md: Fix the source and return operand types so they
12241 match the instruction definitions from the ISA document. Fix typo
12242 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
12245 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
12248 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
12249 member early_clobber_alts.
12250 * lra-lives.c (reg_early_clobber_p): New.
12251 (process_bb_lives): Use it.
12252 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
12253 (debug_operand_data): Initialize early_clobber_alts.
12254 (setup_operand_alternative): Set up early_clobber_alts.
12255 (collect_non_operand_hard_regs): Ditto. Pass early clobber
12256 alternatives to new_insn_reg.
12257 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
12259 (lra_update_insn_regno_info): Pass the new arg.
12261 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12263 PR middle-end/79505
12264 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
12265 (new_oacc_loop_raw): Don't clear already cleared fields.
12268 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
12269 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
12270 _mm512_prefetch_i64gather_ps): New inline functions and macros.
12272 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
12275 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
12277 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
12280 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
12281 the extra instruction to the right place to store 128-bit constant
12284 2017-02-14 Martin Sebor <msebor@redhat.com>
12286 PR middle-end/79448
12287 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
12288 warning for strings of unknown length.
12290 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
12292 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
12294 2017-02-14 Jeff Law <law@redhat.com>
12297 * ira-costs.c (scan_one_insn): Initialize register move costs
12298 for pseudos seen in USE/CLOBBER insns.
12300 PR tree-optimization/79095
12301 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
12302 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
12303 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
12304 if the operands are known to be not equal, then the resulting range
12306 (intersect_ranges): If the new range is ~[0,0] and the old range is
12307 wide, then prefer ~[0,0].
12308 * tree-vrp.c (overflow_comparison_p_1): New function.
12309 (overflow_comparison_p): New function.
12310 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
12311 if NAME is used in an overflow test.
12312 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
12313 overflow check that can be expressed as an equality test, then adjust
12314 ops to be that equality test.
12316 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12318 * config/s390/s390-builtin-types.def: Remove flags argument.
12319 * config/s390/s390.c (s390_init_builtins): Likewise.
12321 2017-02-14 Martin Liska <mliska@suse.cz>
12323 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
12324 vector. Fix trailing white spaces.
12326 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
12328 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
12331 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12333 PR rtl-optimization/68664
12334 * config/arm/arm.c (arm_sched_can_speculate_insn):
12335 New function. Declare prototype.
12336 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12338 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12340 PR rtl-optimization/68664
12341 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
12343 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12345 2017-02-14 Amit Pawar <amit.pawar@amd.com>
12347 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
12348 max skip bytes for function, loop and jump.
12350 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12352 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
12353 ABS_EXPR for gimple dump.
12355 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12358 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
12360 PR tree-optimization/79408
12361 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
12362 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
12363 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
12364 also if rhs1 is INTEGER_CST.
12366 2017-02-14 Richard Biener <rguenther@suse.de>
12368 PR middle-end/79432
12369 * tree-into-ssa.c (insert_phi_nodes): When the function can
12370 have abnormal edges rewrite SSA names with broken use-def
12371 dominance out of SSA and register them for PHI insertion.
12373 2017-02-13 Martin Sebor <msebor@redhat.com>
12375 PR middle-end/79496
12376 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
12377 clearing info.nowrite flag when snprintf size argument is a range.
12379 2017-02-13 Jakub Jelinek <jakub@redhat.com>
12381 * cprop.c (cprop_jump): Add missing space in string literal.
12382 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
12383 (get_constraint_for_component_ref): Likewise.
12384 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
12385 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
12386 * lra-constraints.c (process_alt_operands): Likewise.
12387 * ipa-inline.c (inline_small_functions): Likewise.
12388 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
12389 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
12390 * trans-mem.c (diagnose_tm_1_op): Likewise.
12391 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
12392 (grid_parallel_clauses_gridifiable): Likewise.
12394 * config/nvptx/mkoffload.c (process): Add space in between
12397 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
12398 "MOD4_SSE_REGS" and "ALL_REGS".
12400 * spellcheck.c (test_data): Add , in between "foo" and "food".
12402 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12405 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
12406 boundary crossing check and subsequent code generation agree.
12408 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12410 * config/aarch64/aarch64.c (has_memory_op): Delete.
12411 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
12414 2017-02-13 Jakub Jelinek <jakub@redhat.com>
12416 PR rtl-optimization/79388
12417 PR rtl-optimization/79450
12418 * combine.c (distribute_notes): When removing TEM_INSN for which
12419 corresponding dest has last value recorded, invalidate that last
12422 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12424 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
12425 of explicit '@'. Add missing assembly comment marker on branch costs
12428 2017-02-13 Nathan Sidwell <nathan@acm.org>
12430 * gengtype-lex.l (<in_struct>): Add '/'.
12432 2017-02-13 Martin Liska <mliska@suse.cz>
12435 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
12437 2017-02-13 Richard Biener <rguenther@suse.de>
12439 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
12441 * configure: Re-generate.
12442 * config.in: Likewise.
12443 * graphite-dependences.c: Simplify as if
12444 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
12445 * graphite-isl-ast-to-gimple.c: Likewise.
12446 * graphite-optimize-isl.c: Likewise.
12447 * graphite-poly.c: Likewise.
12448 * graphite-sese-to-poly.c: Likewise.
12449 * graphite.h: Likewise.
12450 * toplev.c: Include isl/version.h and use isl_version () for
12451 printing the ISL version.
12452 * doc/install.texi: Update ISL requirement.
12454 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
12456 * doc/standards.texi (Standards): Update reference to
12459 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
12461 * doc/extend.texi (Named Address Spaces): sourceware.org now
12463 * doc/install.texi (Binaries): Ditto.
12466 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
12468 * doc/cpp.texi: Replace "stringify"/"stringification" with C
12469 standard terminology "stringize"/"stringizing" throughout.
12470 * doc/cppinternals.texi: Likewise.
12472 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
12474 * doc/extend.texi: Fix some spelling mistakes and typos.
12475 * doc/invoke.texi: Likewise.
12477 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
12480 * params.def (inline-min-speedup) Change from 10 to 8.
12482 2017-02-11 Jakub Jelinek <jakub@redhat.com>
12484 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
12487 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
12490 * ipa-inline-analysis.c (get_minimal_bb): New function.
12491 (record_modified): Use it.
12492 (remap_edge_change_prob): Handle also ancestor functions.
12494 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
12496 * doc/contrib.texi (Contributors): Remove broken link into
12497 the Mauve CVS repository.
12499 2017-02-11 Jakub Jelinek <jakub@redhat.com>
12501 PR middle-end/79454
12502 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
12503 result computation whenever lhs doesn't have vector mode, not
12504 just when it has BLKmode.
12506 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
12508 * doc/makefile.texi (profiledbootstrap): Refer to the
12509 installation instructions only in textual form.
12511 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12514 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
12516 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
12518 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
12519 (Specific): Update mingw-w64 reference.
12521 (Specific): Remove broken link to Renesas RX processor.
12523 2017-02-10 Richard Biener <rguenther@suse.de>
12525 * toplev.c (process_options): Do not mention obsolete graphite
12526 options when printing sorry message about missing graphite support.
12527 Mention -floop-nest-optimize.
12529 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
12531 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
12532 (vtst_p16): Likewise.
12533 (vtstq_p8): Likewise.
12534 (vtstq_p16): Likewise.
12536 (vtstq_p64): Likewise.
12537 * config/arm/arm_neon.h (vgetq_lane_p64): New.
12538 (vset_lane_p64): New.
12539 (vsetq_lane_p64): New.
12541 2017-02-10 Jakub Jelinek <jakub@redhat.com>
12543 PR tree-optimization/79411
12544 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
12545 stmt operands are SSA_NAMEs used in abnormal phis.
12546 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
12549 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
12552 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
12555 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
12557 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
12559 2017-02-09 Jakub Jelinek <jakub@redhat.com>
12561 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
12565 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
12566 not arbitrary TREE_CONSTANT.
12569 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
12570 "omp declare target link" attribute unless is_global_var.
12571 * omp-offload.c (find_link_var_op): Likewise.
12573 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
12574 Chung-Lin Tang <cltang@codesourcery.com>
12576 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
12578 (gimplify_adjust_omp_clauses): Don't delete TILE.
12579 (gimplify_omp_for): Deal with TILE.
12580 * internal-fn.c (expand_GOACC_TILE): New function.
12581 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
12583 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
12584 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
12586 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
12587 avoid DIV for outermost collapse var.
12588 (expand_oacc_for): Insert tile element loop as needed. Adjust.
12589 Remove out of date comments, fix whitespace.
12590 * omp-general.c (omp_extract_for_data): Deal with tiling.
12591 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
12592 adjust OLF_DIM_BASE value.
12593 (struct omp_for_data): Add tiling field.
12594 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
12595 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
12596 for auto loops. Remove default auto determining, moved to
12597 oacc_loop_fixed_partitions.
12598 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
12599 stmts, add e_mask field.
12600 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
12601 (oacc_thread_numbers): Use oacc_dim_call.
12602 (oacc_xform_tile): New.
12603 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
12604 (finish_oacc_loop): Adjust for ifns vector.
12605 (oacc_loop_discover_walk): Append loop abstraction sites to list,
12606 add case for GOACC_TILE fns.
12607 (oacc_loop_xform_loop): Delete.
12608 (oacc_loop_process): Iterate over call list directly, and add
12609 handling for GOACC_TILE fns.
12610 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
12612 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
12613 vector partitioning to outer loops. Assign 2 partitions to loops
12614 when available. Add TILE handling.
12615 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
12616 (execite_oacc_device_lower): Process GOACC_TILE fns,
12617 ignore unknown specs.
12618 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
12619 * tree.c (omp_clause_num_ops): Adjust TILE ops.
12620 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
12622 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
12624 * configure.ac (ACX_BUGURL): Update.
12625 * configure: Regenerate.
12627 2017-02-09 Richard Biener <rguenther@suse.de>
12629 PR tree-optimization/69823
12630 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
12631 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
12633 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
12635 * config/arc/arc-c.def: Add __NPS400__ definition.
12636 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
12637 (TARGET_NPS400): Define.
12639 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
12641 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
12643 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
12644 pointer, arch_info.
12645 (arc_cpu_types): Fill the arch_info field with a pointer into the
12646 arc_arch_types table.
12647 (arc_selected_cpu): Declare.
12648 * config/arc/arc.c (arc_selected_cpu): Make global.
12649 (arc_selected_arch): Delete.
12650 (arc_base_cpu): Delete.
12651 (arc_override_options): Remove references to deleted variables,
12652 update access to arch information.
12653 (ARC_OPT): Update access to arch information.
12654 (ARC_OPTX): Likewise.
12655 * config/arc/arc.h (arc_base_cpu): Remove declaration.
12656 (TARGET_ARC600): Update access to arch information.
12657 (TARGET_ARC601): Likewise.
12658 (TARGET_ARC700): Likewise.
12659 (TARGET_EM): Likewise.
12660 (TARGET_HS): Likewise.
12661 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
12664 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
12667 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
12668 condition/operands for integer GE/LE/GEU/LEU operations.
12670 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
12672 PR translation/79397
12673 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
12676 2017-02-08 Martin Jambor <mjambor@suse.cz>
12679 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
12680 whether allocation happened.
12681 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
12682 nothing was allocated.
12684 2017-02-08 Jakub Jelinek <jakub@redhat.com>
12686 PR tree-optimization/79408
12687 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
12688 constant, but SSA_NAME with a known integer range, use the minimum
12689 of that range instead of op1 to determine if modulo can be replaced
12690 with its first operand.
12692 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12694 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
12696 2017-02-08 Richard Biener <rguenther@suse.de>
12698 PR tree-optimization/71824
12699 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
12700 Check all loops contained in the merged region.
12702 2017-02-07 Andrew Pinski <apinski@cavium.com>
12704 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
12706 2017-02-07 Andrew Pinski <apinski@cavium.com>
12708 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
12709 (thunderxt88): Likewise.
12710 (thunderxt81): Disable LSE and change v8.1 to v8.
12711 (thunderxt83): Likewise.
12713 2017-02-07 Jakub Jelinek <jakub@redhat.com>
12714 Richard Biener <rguenther@suse.de>
12716 PR middle-end/79399
12717 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
12718 type from int to size_t.
12719 * ira-costs.c (struct_costs_size): Change type from int to size_t.
12721 2017-02-07 Jakub Jelinek <jakub@redhat.com>
12723 PR rtl-optimization/79386
12724 * cprop.c (bypass_conditional_jumps): Initialize
12725 bypass_last_basic_block already before splitting bbs after
12726 unconditional traps...
12727 (bypass_conditional_jumps): ... rather than here.
12730 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
12731 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
12732 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
12733 fix -masm=intel patterns.
12735 2017-02-07 Richard Biener <rguenther@suse.de>
12737 PR tree-optimization/79256
12738 PR middle-end/79278
12739 * builtins.c (get_object_alignment_2): Use min_align_of_type
12740 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
12741 and ADJUST_FIELD_ALIGN.
12743 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
12745 * doc/tm.texi: Regenerate.
12746 * stor-layout.c (layout_decl): Adjust.
12747 (update_alignment_for_field): Likewise.
12748 (place_field): Likewise.
12749 (min_align_of_type): Likewise.
12750 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
12751 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
12752 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
12753 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
12754 * config/frv/frv.c (frv_adjust_field_align): Likewise.
12755 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
12756 * config/i386/i386.c (x86_field_alignment): Likewise.
12757 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
12758 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
12759 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
12760 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
12761 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
12762 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
12766 2017-01-30 Richard Biener <rguenther@suse.de>
12768 PR tree-optimization/79256
12769 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
12770 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
12773 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
12775 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
12776 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
12777 builtins to SImode and emit a zero-extend, if necessary.
12779 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12781 * docs/invoke.texi (RISC-V Options): Alphabetize.
12783 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12785 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
12788 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12790 * config/riscv/riscv.c: New file.
12791 * gcc/common/config/riscv/riscv-common.c: Likewise.
12792 * config.gcc: Likewise.
12793 * config/riscv/constraints.md: Likewise.
12794 * config/riscv/elf.h: Likewise.
12795 * config/riscv/generic.md: Likewise.
12796 * config/riscv/linux.h: Likewise.
12797 * config/riscv/multilib-generator: Likewise.
12798 * config/riscv/peephole.md: Likewise.
12799 * config/riscv/pic.md: Likewise.
12800 * config/riscv/predicates.md: Likewise.
12801 * config/riscv/riscv-builtins.c: Likewise.
12802 * config/riscv/riscv-c.c: Likewise.
12803 * config/riscv/riscv-ftypes.def: Likewise.
12804 * config/riscv/riscv-modes.def: Likewise.
12805 * config/riscv/riscv-opts.h: Likewise.
12806 * config/riscv/riscv-protos.h: Likewise.
12807 * config/riscv/riscv.h: Likewise.
12808 * config/riscv/riscv.md: Likewise.
12809 * config/riscv/riscv.opt: Likewise.
12810 * config/riscv/sync.md: Likewise.
12811 * config/riscv/t-elf-multilib: Likewise.
12812 * config/riscv/t-linux: Likewise.
12813 * config/riscv/t-linux-multilib: Likewise.
12814 * config/riscv/t-riscv: Likewise.
12815 * configure.ac: Likewise.
12816 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
12817 Waterman as RISC-V maintainers.
12818 * doc/install.texi: Add RISC-V entries.
12819 * doc/invoke.texi: Add RISC-V options section.
12820 * doc/md.texi: Add RISC-V constraints section.
12821 * configure: Regenerated.
12823 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12826 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
12827 false values to be constant vectors with all 0 or all 1 bits set.
12828 (vcondu<mode><mode>): Likewise.
12829 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
12831 (fpmask_comparison_operator): Update comment.
12832 (vecint_comparison_operator): New predicate.
12833 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
12834 vector conditionals when the true and false values are constant
12835 vectors with all 0 bits or all 1 bits set.
12837 2017-02-06 Martin Sebor <msebor@redhat.com>
12839 PR tree-optimization/79376
12840 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
12842 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
12844 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
12845 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
12846 to simplify split condition.
12848 2017-02-06 Jakub Jelinek <jakub@redhat.com>
12850 * omp-expand.c (oxpand_omp_atomic_fetch_op,
12851 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
12854 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
12856 PR rtl-optimization/68664
12857 * target.def (can_speculate_insn): New hook.
12858 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
12859 * doc/tm.texi: Regenerate.
12860 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
12861 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
12862 (rs6000_sched_can_speculate_insn): New function.
12864 2017-02-06 Jakub Jelinek <jakub@redhat.com>
12866 PR tree-optimization/79284
12867 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
12868 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
12869 vectorizable_mask_load_store, vectorizable_operation,
12870 vect_is_simple_cond, get_same_sized_vectype): Use it instead
12871 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
12872 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
12873 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
12874 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
12875 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
12876 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
12877 is_gimple_assign (stmt). Replace another such test with
12878 is_gimple_assign (stmt).
12880 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
12883 * config/avr/avr.c (rtl-iter.h): Include it.
12884 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
12885 (avr_legitimate_combined_insn): ...and implementation.
12887 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
12889 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
12890 * config/s390/s390.c (s390_const_operand_ok)
12891 (s390_canonicalize_comparison, s390_extract_part)
12892 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
12893 (s390_contiguous_bitmask_p, s390_rtx_costs)
12894 (legitimize_pic_address): Likewise.
12895 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
12896 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
12897 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
12898 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
12899 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
12901 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
12903 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
12904 REGNO($0) == REGNO($1).
12906 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12908 * config/s390/linux.h(SIZE_TYPE): Add comment.
12910 2017-02-06 Julian Brown <julian@codesourcery.com>
12911 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
12912 Virendra Pathak <virendra.pathak@broadcom.com>
12914 * config/aarch64/aarch64-cores.def: Change the scheduler
12916 * config/aarch64/aarch64.md: Include thunderx2t99.md.
12917 * config/aarch64/thunderx2t99.md: New file.
12919 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
12921 * doc/standards.texi (Go Language): Update link to language
12924 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
12926 * tree-eh.c (lower_resx): Sanitize profile.
12927 (cleanup_empty_eh_move_lp): Likewise.
12929 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
12932 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
12934 * cfgloopmanip.h (loop_version): Update prototype.
12935 * modulo-sched.c (sms_schedule): Update call of loop_version.
12936 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
12937 * tree-parloops.c (gen_parallel_loop): Likewise.
12938 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
12939 * tree-ssa-loop-split.c (split_loop): Likewise.
12940 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
12941 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
12943 2017-02-05 Martin Liska <mliska@suse.cz>
12946 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
12948 (print_operand_address): Initialize a struct to zero.
12950 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
12952 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
12953 garbage collector only in textual form.
12955 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
12957 * doc/extend.texi (x86 specific memory model extensions for
12958 transactional memory): Simplify a phrase.
12960 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
12963 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
12964 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
12965 (atomic_storedi_1): Likewise.
12967 2017-02-04 Jakub Jelinek <jakub@redhat.com>
12969 PR tree-optimization/79338
12970 * tree-parloops.c (gather_scalar_reductions): Don't call
12971 vect_analyze_loop_form for loop->inner before destroying loop's
12974 2017-02-03 Martin Sebor <msebor@redhat.com>
12976 PR tree-optimization/79327
12977 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
12978 when precision has resulted in leading zeros.
12979 (format_integer): Adjust the likely counter to assume an unknown
12980 argument that may be zero is non-zero.
12982 2017-02-03 Jason Merrill <jason@redhat.com>
12985 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
12986 avoid copying non-taken branch.
12988 2017-02-03 Jakub Jelinek <jakub@redhat.com>
12990 PR tree-optimization/79340
12991 * tree-vect-loop.c (vectorizable_reduction): Release
12992 vec_defs elements after safe_splicing them into other vectors.
12995 PR tree-optimization/79327
12996 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
12997 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
12999 (format_integer): Use wide_int_to_tree instead of build_int_cst
13000 + to_?hwi. If argmin is NULL, just set argmin and argmax to
13001 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
13002 of shortest and longest sequence.
13004 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
13006 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
13007 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
13009 2017-02-03 Walter Lee <walt@tilera.com>
13012 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
13013 after initial stackframe link reg save.
13014 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
13016 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13019 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
13020 wu for stxssp alternative.
13022 2017-02-03 Martin Sebor <msebor@redhat.com>
13024 PR tree-optimization/79352
13025 * gimple-fold.c (get_range_strlen): Add argument.
13026 (get_range_strlen): Change return type to bool.
13027 (get_maxval_strlen): Pass in a dummy argument.
13028 * gimple-fold.h (get_range_strlen): Change return type to bool.
13029 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
13030 * tree.h (array_at_struct_end_p): Add argument.
13031 * tree.c (array_at_struct_end_p): Handle it.
13033 2017-02-03 Martin Liska <mliska@suse.cz>
13036 * multiple_target.c (create_dispatcher_calls): Redirect edge
13037 from a caller of a dispatcher.
13038 (expand_target_clones): Make the clones local.
13039 (ipa_target_clone): Do both target clones and resolvers.
13040 (ipa_dispatcher_calls): Remove the pass.
13041 (pass_dispatcher_calls::gate): Likewise.
13042 (make_pass_dispatcher_calls): Likewise.
13043 * passes.def (pass_target_clone): Put as very first IPA early
13046 2017-02-03 Martin Liska <mliska@suse.cz>
13048 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
13049 in case of a function with ifunc attribute.
13051 2017-02-03 Martin Liska <mliska@suse.cz>
13053 * cgraph.c (cgraph_node::dump): Dump function version info.
13054 * symtab.c (symtab_node::dump_base): Add missing new line.
13056 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13058 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
13059 (ifcombine_ifandif): Use it.
13061 2017-02-03 Martin Liska <mliska@suse.cz>
13063 * doc/invoke.texi: Document default value for
13064 use-after-scope-direct-emission-threshold.
13066 2017-02-03 Martin Liska <mliska@suse.cz>
13068 PR tree-optimization/79339
13069 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
13070 (format_floating): Likewise.
13072 2017-02-03 Martin Liska <mliska@suse.cz>
13075 * ipa-prop.c (ipa_node_params_t::insert): Remove current
13077 (ipa_node_params_t::remove): Likewise.
13078 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
13079 initialization from removed ipa_node_params_t::insert.
13080 (ipa_node_params::~ipa_node_params): Move from removed
13081 ipa_node_params_t::release.
13082 * symbol-summary.h (symbol_summary::m_released): New member.
13083 Do not release a summary twice. Do not allow to call finalizer
13084 for types of a summary that live in GGC memory.
13086 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13088 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
13091 2017-02-02 Martin Sebor <msebor@redhat.com>
13093 PR middle-end/79275
13094 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
13095 (format_string): Tighten up the range of output for non-constant
13096 strings and correct the expected range for wide non-constant strings.
13098 2017-02-02 Martin Sebor <msebor@redhat.com>
13100 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
13102 PR middle-end/32003
13103 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
13105 (-fdump-tree-@var): Add to index and document how to come up
13106 with pass-specific option and dump file names.
13107 (-fdump-passes): Clarify where to look for output.
13109 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13111 PR middle-end/77445
13112 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
13113 statistics of the analyzed path; allow threading for speed when
13114 any of BBs along the path are optimized for speed.
13116 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
13118 PR middle-end/78468
13119 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
13120 settings of the virtual registers.
13123 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
13125 * explow.c (get_dynamic_stack_size): Take known alignment of stack
13126 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
13129 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13131 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
13132 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
13134 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13136 * config/s390/s390.md: Add missing comments with the expanded
13138 * config/s390/vector.md: Likewise.
13139 * config/s390/vx-builtins.md: Likewise.
13141 2017-02-02 Jakub Jelinek <jakub@redhat.com>
13144 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
13145 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
13146 conditions on a single line.
13148 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13150 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13151 __S390_VX__ to __VX__.
13153 2017-02-01 Andrew Pinski <apinski@cavium.com>
13155 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
13156 stmt_info to record_stmt_cost.
13157 (vect_get_known_peeling_cost): Pass stmt_info if known to
13159 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
13160 cpu_vector_cost field into
13161 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
13162 field into vec_int_stmt_cost and vec_fp_stmt_cost.
13163 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
13164 splitting of scalar_stmt_cost and vec_stmt_cost.
13165 (thunderx_vector_cost): Likewise.
13166 (cortexa57_vector_cost): LIkewise.
13167 (exynosm1_vector_cost): Likewise.
13168 (xgene1_vector_cost): Likewise.
13169 (thunderx2t99_vector_cost): Improve after the splitting of the two
13171 (aarch64_builtin_vectorization_cost): Update for the splitting of
13172 scalar_stmt_cost and vec_stmt_cost.
13174 2017-02-01 Torvald Riegel <triegel@redhat.com>
13175 Richard Henderson <rth@redhat.com>
13177 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
13178 conditional on existance of a fast atomic load.
13179 * optabs-query.c (can_atomic_load_p): New function.
13180 * optabs-query.h (can_atomic_load_p): Declare it.
13181 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
13182 no fast atomic load is available for the particular size of access.
13183 (expand_atomic_compare_and_swap): Likewise.
13184 (expand_atomic_load): Likewise.
13185 (expand_atomic_store): Likewise.
13186 (expand_atomic_fetch_op): Likewise.
13187 * testsuite/lib/target-supports.exp
13188 (check_effective_target_sync_int_128): Remove x86 because it provides
13189 no fast atomic load.
13190 (check_effective_target_sync_int_128_runtime): Likewise.
13192 2017-02-01 Richard Biener <rguenther@suse.de>
13194 * graphite.c: Include tree-vectorizer.h for find_loop_location.
13195 (graphite_transform_loops): Provide opt-info for optimized nests.
13196 * tree-parloop.c (parallelize_loops): Provide opt-info for
13197 parallelized loops.
13199 2017-02-01 Richard Biener <rguenther@suse.de>
13201 PR middle-end/79315
13202 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
13203 was not set before.
13205 2017-02-01 Richard Biener <rguenther@suse.de>
13207 PR tree-optimization/71824
13208 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
13209 Verify the loops are valid in the merged SESE region.
13210 (scop_detection::can_represent_loop_1): Check analyzing the
13211 evolution of the number of iterations in the region succeeds.
13213 2017-01-31 Ian Lance Taylor <iant@golang.org>
13215 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
13216 REG_ARGS_SIZE note to 32-bit push insns and call insn.
13218 2017-01-31 David Malcolm <dmalcolm@redhat.com>
13220 PR preprocessor/79210
13221 * input.c (get_substring_ranges_for_loc): Replace line_width
13222 assertion with error-handling.
13224 2017-01-31 Richard Biener <rguenther@suse.de>
13226 PR tree-optimization/77318
13227 * graphite-sese-to-poly.c (extract_affine): Fix assert.
13228 (create_pw_aff_from_tree): Take loop parameter.
13229 (add_condition_to_pbb): Pass loop of the condition to
13230 create_pw_aff_from_tree.
13232 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13234 * config/s390/s390.c (s390_asan_shadow_offset): New function.
13235 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
13237 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
13241 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
13243 (convert_int_to_float128): Likewise.
13244 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
13245 (convert_int_to_float128): Likewise.
13246 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
13247 (UNSPEC_IEEE128_CONVERT): Likewise.
13248 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
13249 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
13250 Use local variables for IBM extended format.
13251 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
13252 (fix_trunc<mode>si2_fprs): Likewise.
13253 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
13254 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
13255 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
13256 to know that we can now have integers of all sizes in vector
13258 (fix<uns>_<mode>di2_hw): Likewise.
13259 (float<uns>_<mode>si2_hw): Likewise.
13260 (fix_<mode>si2_hw): Likewise.
13261 (fixuns_<mode>si2_hw): Likewise.
13262 (float<uns>_<mode>di2_hw): Likewise.
13263 (float_<mode>di2_hw): Likewise.
13264 (float_<mode>si2_hw): Likewise.
13265 (floatuns_<mode>di2_hw): Likewise.
13266 (floatuns_<mode>si2_hw): Likewise.
13267 (xscvqp<su>wz_<mode>): Delete, no longer used.
13268 (xscvqp<su>dz_<mode>): Likewise.
13269 (xscv<su>dqp_<mode>): Likewise.
13270 (ieee128_mfvsrd_64bit): Likewise.
13271 (ieee128_mfvsrd_32bit): Likewise.
13272 (ieee128_mfvsrwz): Likewise.
13273 (ieee128_mtvsrw): Likewise.
13274 (ieee128_mtvsrd_64bit): Likewise.
13275 (ieee128_mtvsrd_32bit): Likewise.
13277 2017-01-31 Martin Liska <mliska@suse.cz>
13280 * ipa-prop.c (ipa_free_all_node_params): Call release method
13281 instead of ~sumbol_summary to not to trigger double times
13284 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
13286 PR tree-optimization/71691
13287 * bitmap.h (class auto_bitmap): New.
13288 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
13289 is_maybe_undefined instead of ssa_undefined_value_p.
13291 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13293 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13294 __S390_ARCH_LEVEL__ to __ARCH__.
13296 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13298 PR tree-optimization/79267
13299 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
13300 if should_remove_lhs_p is true.
13302 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
13305 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
13306 (add_alignment_attribute): New.
13307 (base_type_die): Add alignment attribute.
13308 (subrange_type_die): Likewise.
13309 (modified_type_die): Likewise.
13310 (gen_array_type_die): Likewise.
13311 (gen_descr_array_type_die: Likewise.
13312 (gen_enumeration_type_die): Likewise.
13313 (gen_subprogram_die): Likewise.
13314 (gen_variable_die): Likewise.
13315 (gen_field_die): Likewise.
13316 (gen_ptr_to_mbr_type_die): Likewise.
13317 (gen_struct_or_union_type_die): Likewise.
13318 (gen_subroutine_type_die): Likewise.
13319 (gen_typedef_die): Likewise.
13320 (base_type_cmp): Compare alignment attribute.
13322 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13325 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
13326 (setb_unsigned) New pattern for setb with CCUNS.
13327 * config/rs6000/rs6000.c (expand_block_compare): Use a different
13328 subfc./subfe sequence to avoid overflow problems. Generate a
13329 shorter sequence with cmpld/setb for power9.
13330 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
13331 for generating subfc. instruction.
13332 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
13333 now uses this instruction.
13335 2017-01-30 Ian Lance Taylor <iant@google.com>
13338 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
13339 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
13341 2017-01-30 Martin Sebor <msebor@redhat.com>
13343 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
13344 Move constant to the right of a relational operator.
13345 (get_mpfr_format_length, format_character, format_string): Ditto.
13346 (should_warn_p, maybe_warn): Same.
13348 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
13350 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
13353 * asan.c (get_translation_unit_decl): Remove function.
13354 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
13356 2017-01-30 Martin Liska <mliska@suse.cz>
13358 PR gcov-profile/79259
13359 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
13360 -fprofile-generate.
13362 2017-01-30 Martin Liska <mliska@suse.cz>
13365 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
13366 Initialize variables with NULL value.
13368 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
13371 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
13373 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
13375 2017-01-30 Richard Biener <rguenther@suse.de>
13377 PR tree-optimization/79276
13378 * tree-vrp.c (process_assert_insertions): Properly adjust common
13379 when removing a duplicate.
13381 * gcc.dg/torture/pr79276.c: New testcase.
13383 2017-01-30 Richard Biener <rguenther@suse.de>
13385 PR tree-optimization/79256
13386 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
13387 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
13389 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
13391 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
13394 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
13395 ("*r<noxa>sbg_<mode>_sll_bitmask")
13396 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
13397 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
13398 Use contiguous_bitmask_nowrap_operand.
13400 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13403 * config/rs6000/altivec.h (vec_xl): Revise #define.
13404 (vec_xst): Likewise.
13406 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
13408 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
13410 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
13412 PR rtl-optimization/79194
13413 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
13414 traps before call to bypass_conditional_jumps.
13416 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
13418 PR tree-optimization/71374
13419 * lra-constraints.c (check_conflict_input_operands): New.
13420 (match_reload): Use it.
13422 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
13425 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
13426 account to calculate conflict_set.
13428 2017-01-27 Bin Cheng <bin.cheng@arm.com>
13430 PR rtl-optimization/78559
13431 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
13432 other_insn in combine.
13434 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
13436 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
13437 uint16_type_node for BT_UINT16.
13439 2017-01-27 David Malcolm <dmalcolm@redhat.com>
13441 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
13442 "RTL Tests" to menu.
13443 (GIMPLE Tests): New node.
13444 (RTL Tests): New node.
13446 2017-01-27 Richard Biener <rguenther@suse.de>
13448 PR tree-optimization/79245
13449 * tree-loop-distribution.c (distribute_loop): Apply cost
13450 modeling also to detected patterns.
13452 2017-01-27 Richard Biener <rguenther@suse.de>
13454 PR tree-optimization/71433
13455 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
13456 (compare_assert_loc): New function.
13457 (process_assert_insertions): Sort and optimize assert locations
13458 to remove duplicates and push down identical assertions on
13459 edges to their destination block.
13461 2017-01-27 Richard Biener <rguenther@suse.de>
13463 PR tree-optimization/79244
13464 * tree-vrp.c (remove_range_assertions): Forcefully propagate
13465 out SSA names even if abnormal.
13467 2017-01-27 Jakub Jelinek <jakub@redhat.com>
13469 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
13470 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
13471 instead of MPFR_RNDN.
13473 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
13476 * arm.c (arm_option_override): Don't call build_target_option_node
13477 until after doing all option overrides.
13478 (arm_valid_target_attribute_tree): Likewise.
13480 2017-01-27 Martin Liska <mliska@suse.cz>
13482 * doc/invoke.texi (-fprofile-arcs): Document profiling support
13483 for {cd}tors and C++ {cd}tors.
13485 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
13487 * config/s390/s390.md ("*setmem_long_and")
13488 ("*setmem_long_and_31z"): Use zero_extend instead of and.
13490 2017-01-26 Martin Sebor <msebor@redhat.com>
13492 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
13495 2017-01-26 Martin Sebor <msebor@redhat.com>
13497 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
13498 HAVE_DFmode before using XFmode or DFmode.
13499 (parse_directive): Avoid using the z length modifier to avoid
13500 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
13502 PR middle-end/78703
13503 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
13504 to accept adjustment as an array.
13505 (get_int_range): New function.
13506 (struct directive): Make width and prec arrays.
13507 (directive::set_width, directive::set_precision): Call get_int_range.
13508 (format_integer, format_floating): Handle width and precision ranges.
13509 (format_string, parse_directive): Same.
13511 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13514 * dwarf2out.c (generate_skeleton_bottom_up): For children with
13515 comdat_type_p set, just clone them, but keep the children in the
13519 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
13520 which have direct callers with -fvar-tracking-assignments enabled
13522 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
13523 inside of type units.
13525 2017-01-26 Martin Sebor <msebor@redhat.com>
13527 PR middle-end/78703
13528 * gimple-ssa-sprintf.c (struct result_range): Add likely and
13530 (struct format_result): Replace number_chars, number_chars_min,
13531 and number_chars_max with a single member of struct result_range.
13533 (format_result::operator+=): Adjust.
13534 (struct fmtresult): Remove bounded. Handle likely and unlikely
13536 (fmtresult::adjust_for_width_or_precision): New function.
13537 (fmtresult:type_max_digits): New function.
13538 (bytes_remaining): Handle likely and unlikely counters.
13539 (min_bytes_remaining): Remove.
13540 (format_percent): Simplify.
13541 (format_integer, format_floating): Set likely and unlikely counters.
13542 (get_string_length, format_character, format_string): Same.
13543 (format_plain, should_warn_p): New function.
13544 (maybe_warn): Call should_warn_p. Update diagnostic messages
13545 and handle those for all directives, including plain strings.
13546 (format_directive): Handle likely and unlikely counters.
13547 Remove unnecessary quoting from diagnostics. Add an informational
13549 (add_bytes): Remove.
13550 (pass_sprintf_length::compute_format_length): Simplify.
13551 (try_substitute_return_value): Handle likely and unlikely counters.
13553 2017-01-26 Carl Love <cel@us.ibm.com>
13555 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
13556 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
13558 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
13561 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
13562 endianess for subregs into account.
13563 * lra-constraints.c (lra_constraints): Do risky transformations
13564 always on the first iteration.
13565 * lra-lives.c (check_pseudos_live_through_calls): Add arg
13566 last_call_used_reg_set.
13567 (process_bb_lives): Define and use last_call_used_reg_set.
13568 * lra.c (lra): Always continue after lra_constraints on the first
13571 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
13573 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
13575 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
13577 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13579 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
13580 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
13581 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
13582 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
13583 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
13584 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
13585 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
13586 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
13587 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
13589 2017-01-26 Marek Polacek <polacek@redhat.com>
13592 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
13593 for the third operand.
13595 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13597 PR middle-end/79236
13598 * omp-low.c (struct omp_context): Add simt_stmt field.
13599 (scan_omp_for): Return omp_context *.
13600 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
13601 context to the _simt_ SIMD stmt.
13602 (lower_omp_for): For combined SIMD with sibling _simt_
13603 SIMD, make sure to use the same decls in _looptemp_
13604 clauses as in the sibling.
13606 2017-01-26 David Sherwood <david.sherwood@arm.com>
13608 PR middle-end/79212
13609 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
13612 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13615 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
13616 emit fld b; fld a; if possible.
13618 * brig-builtins.def: Update copyright years.
13619 * config/arm/arm_acle_builtins.def: Update copyright years.
13621 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
13624 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
13625 constraint instead of o for the stxsd instruction.
13627 2017-01-25 Carl Love <cel@us.ibm.com>
13629 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
13630 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
13632 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
13634 * doc/invoke.texi (C++ Dialect Options): Fix typo.
13636 2017-01-25 Richard Biener <rguenther@suse.de>
13638 PR tree-optimization/69264
13639 * target.def (vector_alignment_reachable): Improve documentation.
13640 * doc/tm.texi: Regenerate.
13641 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
13643 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
13644 earlier changes with respect to TYPE_USER_ALIGN.
13645 (vector_alignment_reachable_p): Likewise. Improve dumping.
13647 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13650 * config/arm/arm.md (xordi3): Force constant operand into a register
13653 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13655 * doc/invoke.texi (-fstore-merging): Correct default optimization
13656 levels at which it is enabled.
13657 (-O): Move -fstore-merging from list to...
13660 2017-01-25 Richard Biener <rguenther@suse.de>
13663 * omp-expand.c: Include debug.h.
13664 (expand_omp_taskreg): Make sure to generate early debug before
13665 outlining anything from a function.
13666 (expand_omp_target): Likewise.
13667 (grid_expand_target_grid_body): Likewise.
13669 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
13672 * asan.c (get_translation_unit_decl): New function.
13673 (asan_add_global): Extract modules file name from globals
13674 TRANSLATION_UNIT_DECL name.
13676 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
13679 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
13680 for long calls with APCS frame and VFP.
13682 2017-01-24 David Malcolm <dmalcolm@redhat.com>
13684 * cfg.c (original_copy_tables_initialized_p): New function.
13685 * cfg.h (original_copy_tables_initialized_p): New decl.
13686 * cfgrtl.c (relink_block_chain): Guard the call to
13687 free_original_copy_tables with a call to
13688 original_copy_tables_initialized_p.
13689 * cgraph.h (symtab_node::native_rtl_p): New decl.
13690 * cgraphunit.c (symtab_node::native_rtl_p): New function.
13691 (symtab_node::needed_p): Don't assert for early assembly output
13692 for __RTL functions.
13693 (cgraph_node::finalize_function): Set "force_output" for __RTL
13695 (cgraph_node::analyze): Bail out early for __RTL functions.
13696 (analyze_functions): Update assertion to support __RTL functions.
13697 (cgraph_node::expand): Bail out early for __RTL functions.
13698 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
13700 * function.h (struct function): Update comment for field
13702 * gimple-expr.c: Include "tree-pass.h".
13703 (gimple_has_body_p): Return false for __RTL functions.
13704 * Makefile.in (OBJS): Add run-rtl-passes.o.
13705 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
13707 (gcc::pass_manager::get_clean_slate): New accessor.
13708 * passes.c: Include "insn-addr.h".
13709 (should_skip_pass_p): Add logging. Update logic for running
13710 "expand" to be compatible with both __GIMPLE and __RTL. Guard
13711 property-provider override so it is only done for gimple passes.
13713 (skip_pass): New function.
13714 (execute_one_pass): Call skip_pass when skipping passes.
13715 * read-md.c (md_reader::read_char): Support filtering
13716 the input to a subset of line numbers.
13717 (md_reader::md_reader): Initialize fields
13718 m_first_line and m_last_line.
13719 (md_reader::read_file_fragment): New function.
13720 * read-md.h (md_reader::read_file_fragment): New decl.
13721 (md_reader::m_first_line): New field.
13722 (md_reader::m_last_line): New field.
13723 * read-rtl-function.c (function_reader::create_function): Only
13724 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
13725 curr_properties. Set DECL_INITIAL to a dummy block.
13726 (read_rtl_function_body_from_file_range): New function.
13727 * read-rtl-function.h (read_rtl_function_body_from_file_range):
13729 * run-rtl-passes.c: New file.
13730 * run-rtl-passes.h: New file.
13732 2017-01-24 Jeff Law <law@redhat.com>
13734 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
13737 2017-01-24 Bin Cheng <bin.cheng@arm.com>
13739 PR tree-optimization/79159
13740 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
13741 (record_nonwrapping_iv): Improve boundary using above function if no
13742 value range information.
13744 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
13745 Martin Jambor <mjambor@suse.cz>
13747 * brig-builtins.def: New file.
13748 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
13749 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
13750 (DEF_HSAIL_SAT_BUILTIN): Likewise.
13751 (DEF_HSAIL_INTR_BUILTIN): Likewise.
13752 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
13753 * builtin-types.def (BT_INT8): New.
13754 (BT_INT16): Likewise.
13755 (BT_UINT8): Likewise.
13756 (BT_UINT16): Likewise.
13757 (BT_FN_ULONG): Likewise.
13758 (BT_FN_UINT_INT): Likewise.
13759 (BT_FN_UINT_ULONG): Likewise.
13760 (BT_FN_UINT_LONG): Likewise.
13761 (BT_FN_UINT_PTR): Likewise.
13762 (BT_FN_ULONG_PTR): Likewise.
13763 (BT_FN_INT8_FLOAT): Likewise.
13764 (BT_FN_INT16_FLOAT): Likewise.
13765 (BT_FN_UINT32_FLOAT): Likewise.
13766 (BT_FN_UINT16_FLOAT): Likewise.
13767 (BT_FN_UINT8_FLOAT): Likewise.
13768 (BT_FN_UINT64_FLOAT): Likewise.
13769 (BT_FN_UINT16_UINT32): Likewise.
13770 (BT_FN_UINT32_UINT16): Likewise.
13771 (BT_FN_UINT16_UINT16_UINT16): Likewise.
13772 (BT_FN_INT_PTR_INT): Likewise.
13773 (BT_FN_UINT_PTR_UINT): Likewise.
13774 (BT_FN_LONG_PTR_LONG): Likewise.
13775 (BT_FN_ULONG_PTR_ULONG): Likewise.
13776 (BT_FN_VOID_UINT64_UINT64): Likewise.
13777 (BT_FN_UINT8_UINT8_UINT8): Likewise.
13778 (BT_FN_INT8_INT8_INT8): Likewise.
13779 (BT_FN_INT16_INT16_INT16): Likewise.
13780 (BT_FN_INT_INT_INT): Likewise.
13781 (BT_FN_UINT_FLOAT_UINT): Likewise.
13782 (BT_FN_FLOAT_UINT_UINT): Likewise.
13783 (BT_FN_ULONG_UINT_UINT): Likewise.
13784 (BT_FN_ULONG_UINT_PTR): Likewise.
13785 (BT_FN_ULONG_ULONG_ULONG): Likewise.
13786 (BT_FN_UINT_UINT_UINT): Likewise.
13787 (BT_FN_VOID_UINT_PTR): Likewise.
13788 (BT_FN_UINT_UINT_PTR: Likewise.
13789 (BT_FN_UINT32_UINT64_PTR): Likewise.
13790 (BT_FN_INT_INT_UINT_UINT): Likewise.
13791 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
13792 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
13793 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
13794 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
13795 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
13796 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
13797 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
13798 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
13799 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
13800 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
13801 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
13802 * doc/frontends.texi: List BRIG FE.
13803 * doc/install.texi (Testing): Add BRIG tesring requirements.
13804 * doc/invoke.texi (Overall Options): Mention BRIG.
13805 * doc/standards.texi (Standards): Doucment BRIG HSA version.
13807 2017-01-24 Richard Biener <rguenther@suse.de>
13809 PR translation/79208
13810 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
13812 2017-01-24 Martin Jambor <mjambor@suse.cz>
13815 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
13816 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
13817 and known_contexts.
13819 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
13821 PR middle-end/79123
13822 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
13823 casts from signed to unsigned really don't have a range.
13825 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
13827 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
13828 GMP_RNDx for compatiblity.
13830 2017-01-24 Martin Liska <mliska@suse.cz>
13833 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
13834 that would prevent us to call alloca with -1 as argument.
13836 2017-01-24 Jakub Jelinek <jakub@redhat.com>
13838 * dwarf2out.c (output_compilation_unit_header, output_file_names):
13839 Avoid -Wformat-security warning.
13841 2017-01-23 Andrew Pinski <apinski@cavium.com>
13843 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
13846 2017-01-23 Martin Sebor <msebor@redhat.com>
13848 PR middle-end/78703
13849 * gimple-ssa-sprintf.c (warn_level): New global.
13850 (format_integer): Use it here and throughout the rest of the file.
13851 Use the same switch to compute sign as base.
13852 (maybe_warn): New function.
13853 (format_directive): Factor out warnings into maybe_warn.
13854 Add debugging output. Use warn_level.
13855 (add_bytes): Use warn_level.
13856 (pass_sprintf_length::compute_format_length): Add debugging output.
13857 (try_substitute_return_value): Same.
13858 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
13860 PR middle-end/78703
13861 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
13862 (struct fmtresult, format_integer, format_floating): Adjust.
13863 (fmtresult::fmtresult): Set max correctly in two argument ctor.
13864 (get_string_length, format_string,format_directive): Same.
13865 (pass_sprintf_length::compute_format_length): Same.
13866 (try_substitute_return_value): Simplify slightly.
13868 PR middle-end/78703
13869 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
13870 (fmtresult::operator+=): Outlined.
13871 (struct fmtresult): Add ctors.
13872 (struct conversion_spec): Rename...
13873 (struct directive): ...to this. Add and remove data members.
13874 (directive::set_width, directive::set_precision): New functions.
13875 (format_percent): Use fmtresult ctor.
13876 (get_width_and_precision): Remove.
13877 (format_integer): Make naming changes. Avoid computing width and
13879 (format_floating): Same. Adjust indentation.
13880 (format_character, format_none): New functions.
13881 (format_string): Moved character handling to format_character.
13882 (format_directive): Remove arguments, change return type.
13883 (parse_directive): New function.
13884 (pass_sprintf_length::compute_format_length): Move directive
13885 parsing to parse_directive.
13887 2017-01-23 Jakub Jelinek <jakub@redhat.com>
13889 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
13890 (assign_assembler_name_if_needed): ... this.
13891 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
13892 (assign_assembler_name_if_needed): ... this.
13893 (free_lang_data_in_cgraph): Adjust callers.
13894 * cgraphunit.c (cgraph_node::analyze): Likewise.
13895 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
13898 2017-01-23 Richard Biener <rguenther@suse.de>
13900 PR tree-optimization/79088
13901 PR tree-optimization/79188
13902 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
13903 resetting loop bounds after last path deletion. Reset loop
13904 bounds of the target loop, make code match the comments.
13905 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
13906 Make sure loops need no fixups.
13908 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
13910 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
13911 exponent support with double type for first argument.
13912 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
13913 type returned by __builtin_vec_extract_sig,
13914 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_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 type returned by __builtin_vec_extract_exp,
13918 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
13919 functions from "vector int" to "vector unsigned int" or from
13920 "vector long long int" to "vector unsigned long long int".
13921 Changed return type of __builtin_vec_test_data_class,
13922 __builtin_vec_test_data_class_sp, and
13923 __builtin_vec_test_data_class_dp from "vector int" to
13924 "vector bool int" or from "vector long long int" to "vector bool
13925 long long int" and changed second argument type from "unsigned
13926 int" to "int". Added new overloaded function forms "vector float
13927 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
13928 "vector float __builtin_vec_insert_exp_sp (vector float, vector
13929 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
13930 double, vector unsigned long long int)" and "vector double
13931 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
13932 long int)". Changed return type of
13933 __builtin_scalar_test_data_class and
13934 __builtin_scalar_test_data_class_sp and
13935 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
13936 int" and changed second argument from "unsigned int" to "int".
13937 Changed type returned by __builtin_scalar_test_neg,
13938 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
13939 from "int" to "bool int". Added new overloaded function form
13940 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
13941 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
13942 exponent double-precision with floating point first argument.
13943 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
13944 documentation of scalar_test_data_class, scalar_test_neg,
13945 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
13946 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
13947 vec_test_data_class built-in functions to reflect refinements in
13948 their type signatures.
13950 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
13952 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
13954 (aarch64_elf_asm_destructor): Likewise.
13956 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
13958 PR rtl-optimization/78634
13959 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
13960 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
13961 * ifcvt.c (noce_try_cmove): Add missing cost check.
13963 PR rtl-optimization/71724
13964 * combine.c (if_then_else_cond): Look for situations where it is
13965 beneficial to undo the work of one of the recursive calls.
13967 2017-01-23 Bin Cheng <bin.cheng@arm.com>
13969 PR tree-optimization/70754
13970 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
13971 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
13972 combined stmt before it if not NULL.
13973 (combine_chains): Process refs reversely and compute dominance point
13976 2017-01-23 Martin Liska <mliska@suse.cz>
13978 PR tree-optimization/79196
13979 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
13980 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
13982 (strlen_optimize_stmt): Call the renamed function.
13984 2017-01-23 Michael Matz <matz@suse.de>
13986 PR tree-optimization/78384
13987 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
13989 2017-01-23 Richard Biener <rguenther@suse.de>
13991 PR tree-optimization/79186
13992 * tree-vrp.c (register_new_assert_for): Make sure we've seen
13993 both incoming edges before moving an assert.
13995 2017-01-23 Martin Jambor <mjambor@suse.cz>
13997 * ipa-prop.c (load_from_param_1): Removed.
13998 (load_from_unmodified_param): Bits from load_from_param_1 put back
14000 (load_from_param): Removed.
14001 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
14002 with stmt. Reverted back to use of load_from_unmodified_param.
14004 2017-01-23 Martin Jambor <mjambor@suse.cz>
14007 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
14008 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
14009 field a pointer to garbage collected vector, mark lattices and
14010 ipcp_orig_node with GTY((skip)).
14011 (ipa_get_param_count): Adjust to descriptors being a pointer.
14012 (ipa_get_param): Likewise.
14013 (ipa_get_type): Likewise.
14014 (ipa_get_param_move_cost): Likewise.
14015 (ipa_set_param_used): Likewise.
14016 (ipa_get_controlled_uses): Likewise.
14017 (ipa_set_controlled_uses): Likewise.
14018 (ipa_is_param_used): Likewise.
14019 (ipa_node_params_t): Move into garbage collector. New methods insert
14021 (ipa_node_params_sum): Annotate wth GTY(()).
14022 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
14024 (ipa_load_from_parm_agg): Adjust declaration.
14025 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
14026 * ipa-profile.c (ipa_profile): Likewise.
14027 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
14028 (ipa_populate_param_decls): Make descriptors parameter garbage
14030 (ipa_dump_param): Adjust to descriptors being a pointer.
14031 (ipa_alloc_node_params): Likewise.
14032 (ipa_initialize_node_params): Likewise.
14033 (load_from_param_1): Make descriptors parameter garbage collected.
14034 (load_from_unmodified_param): Likewise.
14035 (load_from_param): Likewise.
14036 (ipa_load_from_parm_agg): Likewise.
14037 (ipa_node_params::~ipa_node_params): Removed.
14038 (ipa_free_all_node_params): Remove call to delete operator.
14039 (ipa_node_params_t::insert): New.
14040 (ipa_node_params_t::remove): Likewise.
14041 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
14042 copy known_csts and known_contexts vectors.
14043 (ipa_read_node_info): Adjust to descriptors being a pointer.
14044 (ipcp_modif_dom_walker): Make m_descriptors field garbage
14046 (ipcp_transform_function): Make descriptors variable garbage
14049 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
14051 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
14052 * config/i386/avx512dqintrin.h: Ditto.
14053 * config/i386/avx512fintrin.h: Ditto.
14054 * gcc/config/i386/i386.c: Handle new builtins.
14055 * config/i386/i386-builtin.def: Add new builtins.
14056 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
14057 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
14059 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14060 Martin Liska <mliska@suse.cz>
14062 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
14063 * asan.c (asan_expand_poison_ifn): Support stores and use
14064 appropriate ASAN report function.
14065 * internal-fn.c (expand_ASAN_POISON_USE): New function.
14066 * internal-fn.def (ASAN_POISON_USE): Declare.
14067 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
14068 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
14069 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
14070 ASAN_POISON calls w/o LHS.
14071 * tree-ssa.c (execute_update_addresses_taken): Create clobber
14072 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
14073 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
14074 * gimplify.c (asan_poison_variables): Add attribute
14075 use_after_scope_memory to variables that really needs to live
14077 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
14078 having the attribute.
14080 2017-01-23 Martin Liska <mliska@suse.cz>
14082 * asan.c (create_asan_shadow_var): New function.
14083 (asan_expand_poison_ifn): Likewise.
14084 * asan.h (asan_expand_poison_ifn): New declaration.
14085 * internal-fn.c (expand_ASAN_POISON): Likewise.
14086 * internal-fn.def (ASAN_POISON): New builtin.
14087 * sanopt.c (pass_sanopt::execute): Expand
14088 asan_expand_poison_ifn.
14089 * tree-inline.c (copy_decl_for_dup_finish): Make function
14091 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
14092 * tree-ssa.c (is_asan_mark_p): New function.
14093 (execute_update_addresses_taken): Rewrite local variables
14094 (identified just by use-after-scope as addressable) into SSA.
14096 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14098 * doc/install.texi (Specific): opensource.apple.com uses https
14099 now. Remove trailing slash.
14101 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14103 * README.Portability: Remove note on an Irix compatibility issue.
14105 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
14107 * gcov.c (INCLUDE_ALGORITHM): Define.
14108 (INCLUDE_VECTOR): Define.
14109 No longer include <vector> and <algorithm> directly.
14111 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
14113 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
14115 * doc/invoke.texi (Code Gen Options): Ditto.
14117 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
14120 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
14122 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
14124 rtl-optimization/79125
14125 * cprop.c (local_cprop_pass): Handle cases where we make an
14126 unconditional trap.
14128 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
14132 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
14133 read from, for big endian.
14135 2017-01-20 Jiong Wang <jiong.wang@arm.com>
14137 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
14138 register pauth builtins for LP64 only.
14140 2017-01-20 Marek Polacek <polacek@redhat.com>
14143 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
14146 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14148 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
14150 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
14151 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
14152 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
14154 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14157 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
14158 in big-endian mode when they are not a single duplicated value.
14160 2017-01-20 Richard Biener <rguenther@suse.de>
14162 * BASE-VER: Bump to 7.0.1.
14164 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14166 * omp-low.c (omplow_simd_context): New struct. Use it...
14167 (lower_rec_simd_input_clauses): ...here and...
14168 (lower_rec_input_clauses): ...here to hold common data. Adjust all
14169 references to idx, lane, max_vf, is_simt.
14171 2017-01-20 Graham Markall <graham.markall@embecosm.com>
14173 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
14176 2017-01-20 Martin Jambor <mjambor@suse.cz>
14178 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
14179 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
14181 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
14182 (GTFILES): Rename hsa.c to hsa-common.c.
14183 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
14184 * hsa-dump.c: Likewise.
14185 * hsa-gen.c: Likewise.
14186 * hsa-regalloc.c: Likewise.
14187 * ipa-hsa.c: Likewise.
14188 * omp-expand.c: Likewise.
14189 * omp-low.c: Likewise.
14190 * toplev.c: Likewise.
14192 2017-01-20 Marek Polacek <polacek@redhat.com>
14195 * doc/invoke.texi: Document -Wduplicated-branches.
14196 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
14197 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
14198 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
14199 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
14200 return 0 only when not OEP_LEXICOGRAPHIC.
14201 (fold_build_cleanup_point_expr): Use the expression
14202 location when building CLEANUP_POINT_EXPR.
14203 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
14204 * tree.c (add_expr): Handle error_mark_node.
14206 2017-01-20 Martin Liska <mliska@suse.cz>
14209 * tree-profile.c (init_ic_make_global_vars): Do not call
14211 (gimple_init_gcov_profiler): Likewise.
14213 2017-01-20 Martin Liska <mliska@suse.cz>
14216 * cgraph.h (maybe_create_reference): Remove argument and
14218 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
14220 * ipa-cp.c (create_specialized_node): Likewise.
14221 * symtab.c (symtab_node::maybe_create_reference): Handle
14222 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
14224 2017-01-20 Martin Liska <mliska@suse.cz>
14226 * read-rtl-function.c (function_reader::create_function): Use
14227 build_decl instread of build_decl_stat.
14229 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
14231 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
14232 * config/i386/avx512dqintrin.h: Ditto.
14233 * config/i386/avx512fintrin.h: Ditto.
14234 * config/i386/i386-builtin-types.def: Add new types.
14235 * gcc/config/i386/i386.c: Handle new types.
14236 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
14237 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
14238 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
14239 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
14240 (__builtin_ia32_kshiftridi): New.
14241 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
14243 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
14247 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
14248 define to rs6000_init_stack_protect_guard.
14249 (rs6000_init_stack_protect_guard): New function.
14251 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14252 Yunqiang Su <yunqiang.su@imgtec.com>
14254 * config.gcc (supported_defaults): Add madd4.
14255 (with_madd4): Add validation.
14256 (all_defaults): Add madd4.
14257 * config/mips/mips.opt (mmadd4): New option.
14258 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14260 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14262 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
14263 (ISA_HAS_FUSED_MADD4): Likewise.
14264 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
14265 * gcc/doc/install.texi (--with-madd4): Document the new option.
14267 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14269 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
14270 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
14271 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
14272 (aarch64_init_pauth_hint_builtins): New.
14273 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
14274 (aarch64_expand_builtin): Expand new builtins.
14276 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14278 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
14279 * combine-stack-adj.c (no_unhandled_cfa): Handle
14280 REG_CFA_TOGGLE_RA_MANGLE.
14281 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
14282 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
14283 info for return address signing.
14284 (aarch64_expand_epilogue): Likewise.
14286 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14288 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
14289 * config/aarch64/aarch64-protos.h
14290 (aarch64_return_address_signing_enabled): New declaration.
14291 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
14293 (aarch64_expand_prologue): Sign return address before it's pushed onto
14295 (aarch64_expand_epilogue): Authenticate return address fetched from
14297 (aarch64_override_options): Sanity check for ILP32 and ISA level.
14298 (aarch64_attributes): New function attributes for "sign-return-address".
14299 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
14300 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
14301 ("*do_return"): Generate combined instructions according to key index.
14302 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
14303 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
14305 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
14306 * config/aarch64/aarch64.opt (msign-return-address=): New.
14307 * doc/extend.texi (AArch64 Function Attributes): Documents
14308 "sign-return-address=".
14309 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
14311 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14313 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
14314 overall option summary.
14316 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14318 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
14319 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
14320 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
14321 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
14323 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
14325 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
14326 -mpower9-minmax by default for -mcpu=power9.
14327 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
14328 128-bit floating point.
14330 2017-01-20 Alan Modra <amodra@gmail.com>
14332 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
14333 optimizing for size.
14335 2017-01-20 Alan Modra <amodra@gmail.com>
14338 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
14339 for strcmp and strncmp from corresponding builtin decl.
14341 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14343 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
14344 instead of i386/rtems-64.h.
14345 * config/i386/rtems-64.h: Remove.
14347 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14351 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
14353 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
14355 2017-01-19 Tamar Christina <tamar.christina@arm.com>
14357 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
14358 Change int to HOST_WIDE_INT.
14359 * config/aarch64/aarch64-protos.h
14360 (aarch64_simd_gen_const_vector_dup): Likewise.
14361 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
14363 2017-01-19 David Malcolm <dmalcolm@redhat.com>
14365 * langhooks-def.h (lhd_type_for_size): New decl.
14366 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
14367 * langhooks.c (lhd_type_for_size): New function, taken from
14370 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
14372 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
14373 define_bypass for CR latency.
14374 (power9-cracked-alu): Update bypass latency and remove power9-branch.
14375 (power9-alu2): Add define_bypass for CR latency.
14377 (power9-mul): Update insn latency.
14378 (power9-mul-compare): Update insn latency, bypass latency and remove
14381 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14383 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
14385 * config/aarch64/aarch64.md
14386 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
14387 aarch64_nopcrelative_literal_loads.
14388 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
14390 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
14392 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
14393 TARGET_LOONGSON_3A.
14394 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
14396 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
14399 * config.gcc (supported_defaults): Add lxc1-sxc1.
14400 (with_lxc1_sxc1): Add validation.
14401 (all_defaults): Add lxc1-sxc1.
14402 * config/mips/mips.opt (mlxc1-sxc1): New option.
14403 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14405 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14406 __mips_no_lxc1_sxc1.
14407 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
14408 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
14409 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
14411 2017-01-19 Richard Biener <rguenther@suse.de>
14413 PR tree-optimization/72488
14414 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
14415 sure to restore SSA info.
14416 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
14418 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
14420 PR rtl-optimization/79121
14421 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
14422 of the inner type when shifting an extended value.
14424 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
14427 * symtab.c (symtab_node::equal_address_to): Fix comparing of
14428 interposable aliases.
14430 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
14433 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
14434 Use the evmergelohi instruction.
14435 (mov_si<mode>_e500_subreg4_2_le): Likewise.
14436 (mov_sitf_e500_subreg8_2_be): Likewise.
14437 (mov_sitf_e500_subreg12_2_le): Likewise.
14438 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
14439 (mov_si<mode>_e500_subreg4_2_be): Likewise.
14440 (mov_sitf_e500_subreg8_2_le): Likewise.
14441 (mov_sitf_e500_subreg12_2_be): Likewise.
14443 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14445 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
14446 attribute from vecsimple to vecperm.
14447 (altivec_vbpermq2): Likewise.
14449 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14452 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
14454 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14455 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
14456 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
14457 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
14458 case where N arg is SIZE_MAX.
14459 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
14460 (cmpstrsi): Add pattern.
14462 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
14464 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14465 __builtin_vec_revb builtins.
14466 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
14467 built-in functions to support generation of the ISA 3.0 XXBR<x>
14468 vector byte reverse instructions.
14469 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
14470 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
14471 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
14472 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
14473 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
14474 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
14475 (P9V_BUILTIN_VEC_REVB): Likewise.
14476 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
14477 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
14478 (p9_xxbrq_v16qi): Likewise.
14479 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
14480 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
14481 (p9_xxbrh_v8hi): Likewise.
14482 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
14483 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
14484 vec_revb built-in functions.
14486 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
14488 PR rtl-optimization/78952
14489 * config/i386/i386.md (any_extract): New code iterator.
14490 (*insvqi_2): Use any_extract for source operand.
14491 (*insvqi_3): Use any_shiftrt for source operand.
14493 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
14495 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
14497 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
14499 2017-01-18 Matthias Klose <doko@ubuntu.com>
14501 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
14503 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14505 * config/rs6000/altivec.h (vec_bperm): Change #define.
14506 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
14507 (altivec_vbpermq2): New define_insn.
14508 (altivec_vbpermd): Likewise.
14509 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
14510 function interface.
14511 (VBPERMD): Likewise.
14512 (VBPERM): New polymorphic function interface.
14513 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
14514 Add entries for P9V_BUILTIN_VEC_VBPERM.
14515 * doc/extend.texi: Add interfaces for vec_bperm.
14517 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14519 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
14520 first letter of error messages.
14521 (s390_resolve_overloaded_builtin): Likewise.
14522 * config/s390/s390.c (s390_expand_builtin): Likewise.
14523 (s390_invalid_arg_for_unprototyped_fn): Likewise.
14524 (s390_valid_target_attribute_inner_p): Likewise.
14525 * config/s390/s390.md ("tabort"): Likewise.
14527 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
14529 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
14530 (ISA_AVOID_DIV_HILO): New macro.
14531 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
14532 (ISA_HAS_DDIV): Likewise.
14534 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14536 * doc/invoke.texi (fabi-version): Correct number of occurrences.
14538 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14540 * doc/invoke.texi (fabi-version): Spelling fix.
14542 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14545 * doc/invoke.texi (fabi-version): Mention mangling fix for
14548 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14551 * doc/invoke.texi (fabi-version): Document discriminator mangling.
14553 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
14556 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
14557 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
14559 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
14561 (stack_protect_test): Ditto.
14562 * config/rs6000/rs6000.opt (mstack-protector-guard=,
14563 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
14565 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
14566 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
14567 -mstack-protector-guard-offset=.
14568 (RS/6000 and PowerPC Options): Ditto.
14570 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
14572 * config/i386/i386.h (MASK_CLASS_P): New define.
14573 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
14574 there are no registers from different register sets also when
14575 mask registers are used. Update function comment.
14576 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
14577 to (*k/*r) and (*k/*km) alternatives.
14579 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
14581 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
14582 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
14583 (EH_RETURN_HANDLER_RTX): New define.
14584 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
14585 Force frame pointer in EH return functions.
14586 (aarch64_expand_epilogue): Add barrier for eh_return.
14587 (aarch64_final_eh_return_addr): Remove.
14588 (aarch64_eh_return_handler_rtx): New function.
14589 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
14591 (aarch64_eh_return_handler_rtx): New prototype.
14593 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14595 * config/rs6000/altivec.h (vec_rlmi): New #define.
14596 (vec_vrlnm): Likewise.
14597 (vec_rlnm): Likewise.
14598 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
14599 (UNSPEC_VRLNM): Likewise.
14600 (VIlong): New mode iterator.
14601 (altivec_vrl<VI_char>mi): New define_insn.
14602 (altivec_vrl<VI_char>nm): Likewise.
14603 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
14605 (VRLDNM): Likewise.
14606 (RLNM): New polymorphic function entry.
14607 (VRLWMI): New monomorphic function entry.
14608 (VRLDMI): Likewise.
14609 (RLMI): New polymorphic function entry.
14610 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
14611 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
14612 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
14615 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14618 * dwarf2out.c (field_byte_offset): Restore the
14619 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
14620 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
14621 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
14624 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
14627 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
14629 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14632 * dwarf2out.c (add_data_member_location_attribute): For constant
14633 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
14634 instead of DW_AT_data_member_location, DW_AT_bit_offset and
14635 DW_AT_byte_size attributes.
14637 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
14639 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
14640 after forcing to constant memory when the code model is medium.
14642 2017-01-17 Julia Koval <julia.koval@intel.com>
14645 * config/i386/avx512fintrin.h
14646 (_mm512_i32gather_ps): Change __addr type to void const*.
14647 (_mm512_mask_i32gather_ps): Ditto.
14648 (_mm512_i32gather_pd): Ditto.
14649 (_mm512_mask_i32gather_pd): Ditto.
14650 (_mm512_i64gather_ps): Ditto.
14651 (_mm512_mask_i64gather_ps): Ditto.
14652 (_mm512_i64gather_pd): Ditto.
14653 (_mm512_mask_i64gather_pd): Ditto.
14654 (_mm512_i32gather_epi32): Ditto.
14655 (_mm512_mask_i32gather_epi32): Ditto.
14656 (_mm512_i32gather_epi64): Ditto.
14657 (_mm512_mask_i32gather_epi64): Ditto.
14658 (_mm512_i64gather_epi32): Ditto.
14659 (_mm512_mask_i64gather_epi32): Ditto.
14660 (_mm512_i64gather_epi64): Ditto.
14661 (_mm512_mask_i64gather_epi64): Ditto.
14662 (_mm512_i32scatter_ps): Change __addr type to void*.
14663 (_mm512_mask_i32scatter_ps): Ditto.
14664 (_mm512_i32scatter_pd): Ditto.
14665 (_mm512_mask_i32scatter_pd): Ditto.
14666 (_mm512_i64scatter_ps): Ditto.
14667 (_mm512_mask_i64scatter_ps): Ditto.
14668 (_mm512_i64scatter_pd): Ditto.
14669 (_mm512_mask_i64scatter_pd): Ditto.
14670 (_mm512_i32scatter_epi32): Ditto.
14671 (_mm512_mask_i32scatter_epi32): Ditto.
14672 (_mm512_i32scatter_epi64): Ditto.
14673 (_mm512_mask_i32scatter_epi64): Ditto.
14674 (_mm512_i64scatter_epi32): Ditto.
14675 (_mm512_mask_i64scatter_epi32): Ditto.
14676 (_mm512_i64scatter_epi64): Ditto.
14677 (_mm512_mask_i64scatter_epi64): Ditto.
14678 * config/i386/avx512pfintrin.h
14679 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
14680 (_mm512_mask_prefetch_i32gather_ps): Ditto.
14681 (_mm512_mask_prefetch_i64gather_pd): Ditto.
14682 (_mm512_mask_prefetch_i64gather_ps): Ditto.
14683 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
14684 (_mm512_prefetch_i32scatter_ps): Ditto.
14685 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
14686 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
14687 (_mm512_prefetch_i64scatter_pd): Ditto.
14688 (_mm512_prefetch_i64scatter_ps): Ditto.
14689 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
14690 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
14691 * config/i386/avx512vlintrin.h
14692 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
14693 (_mm_mmask_i32gather_ps): Ditto.
14694 (_mm256_mmask_i32gather_pd): Ditto.
14695 (_mm_mmask_i32gather_pd): Ditto.
14696 (_mm256_mmask_i64gather_ps): Ditto.
14697 (_mm_mmask_i64gather_ps): Ditto.
14698 (_mm256_mmask_i64gather_pd): Ditto.
14699 (_mm_mmask_i64gather_pd): Ditto.
14700 (_mm256_mmask_i32gather_epi32): Ditto.
14701 (_mm_mmask_i32gather_epi32): Ditto.
14702 (_mm256_mmask_i32gather_epi64): Ditto.
14703 (_mm_mmask_i32gather_epi64): Ditto.
14704 (_mm256_mmask_i64gather_epi32): Ditto.
14705 (_mm_mmask_i64gather_epi32): Ditto.
14706 (_mm256_mmask_i64gather_epi64): Ditto.
14707 (_mm_mmask_i64gather_epi64): Ditto.
14708 (_mm256_i32scatter_ps): Change __addr type to void*.
14709 (_mm256_mask_i32scatter_ps): Ditto.
14710 (_mm_i32scatter_ps): Ditto.
14711 (_mm_mask_i32scatter_ps): Ditto.
14712 (_mm256_i32scatter_pd): Ditto.
14713 (_mm256_mask_i32scatter_pd): Ditto.
14714 (_mm_i32scatter_pd): Ditto.
14715 (_mm_mask_i32scatter_pd): Ditto.
14716 (_mm256_i64scatter_ps): Ditto.
14717 (_mm256_mask_i64scatter_ps): Ditto.
14718 (_mm_i64scatter_ps): Ditto.
14719 (_mm_mask_i64scatter_ps): Ditto.
14720 (_mm256_i64scatter_pd): Ditto.
14721 (_mm256_mask_i64scatter_pd): Ditto.
14722 (_mm_i64scatter_pd): Ditto.
14723 (_mm_mask_i64scatter_pd): Ditto.
14724 (_mm256_i32scatter_epi32): Ditto.
14725 (_mm256_mask_i32scatter_epi32): Ditto.
14726 (_mm_i32scatter_epi32): Ditto.
14727 (_mm_mask_i32scatter_epi32): Ditto.
14728 (_mm256_i32scatter_epi64): Ditto.
14729 (_mm256_mask_i32scatter_epi64): Ditto.
14730 (_mm_i32scatter_epi64): Ditto.
14731 (_mm_mask_i32scatter_epi64): Ditto.
14732 (_mm256_i64scatter_epi32): Ditto.
14733 (_mm256_mask_i64scatter_epi32): Ditto.
14734 (_mm_i64scatter_epi32): Ditto.
14735 (_mm_mask_i64scatter_epi32): Ditto.
14736 (_mm256_i64scatter_epi64): Ditto.
14737 (_mm256_mask_i64scatter_epi64): Ditto.
14738 (_mm_i64scatter_epi64): Ditto.
14739 (_mm_mask_i64scatter_epi64): Ditto.
14740 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
14741 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
14742 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
14743 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
14744 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
14745 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
14746 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
14747 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
14748 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
14749 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
14750 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
14751 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
14752 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
14753 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
14754 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
14755 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
14756 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
14757 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
14758 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
14759 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
14760 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
14761 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
14762 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
14763 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
14764 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
14765 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
14766 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
14767 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
14768 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
14769 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
14770 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
14771 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
14772 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
14773 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
14774 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
14775 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
14776 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
14777 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
14778 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
14779 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
14780 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
14781 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
14782 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
14783 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
14784 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
14785 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
14786 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
14787 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
14788 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
14789 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
14790 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
14791 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
14792 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
14793 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
14794 definitions accordingly.
14796 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
14797 Kuan-Lin Chen <kuanlinchentw@gmail.com>
14800 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
14803 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
14806 * ira-conflicts.c (ira_build_conflicts): Update total conflict
14807 hard regs for inner regno.
14809 2017-01-17 Martin Liska <mliska@suse.cz>
14812 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
14813 assumption and add comment.
14815 2017-01-17 Nathan Sidwell <nathan@acm.org>
14817 * ipa-visibility.c (localize_node): New function, broken out of ...
14818 (function_and_variable_visibility): ... here. Call it.
14820 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
14822 PR middle-end/77445
14823 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
14824 correctly set frequency of oudgoing edge.
14825 (duplicate_thread_path): Fix profile updating.
14827 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14830 * configure.ac: Add GCC_BASE_VER.
14831 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
14832 version from BASE-VER file.
14833 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
14834 (gcc.o): Depend on $(BASEVER).
14835 * common.opt (dumpfullversion): New option.
14836 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
14837 * doc/invoke.texi: Document -dumpfullversion.
14838 * doc/install.texi: Document --with-gcc-major-version-only.
14839 * configure: Regenerated.
14841 2017-01-17 Richard Biener <rguenther@suse.de>
14843 PR tree-optimization/71433
14844 * tree-vrp.c (register_new_assert_for): Merge same asserts
14845 on all incoming edges.
14846 (process_assert_insertions_for): Handle insertions at the
14849 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
14851 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
14852 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
14854 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
14857 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
14860 2017-01-17 Alan Modra <amodra@gmail.com>
14863 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
14864 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
14865 symbolic stack limit when pic.
14867 2017-01-16 Martin Sebor <msebor@redhat.com>
14869 PR tree-optimization/78608
14870 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
14872 2017-01-16 Jeff Law <law@redhat.com>
14875 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
14876 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
14877 for several include directories that may be relative to sysroot.
14878 * config/i386/x-mingw32 (gplus_includedir): Define.
14879 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
14880 (native_system_includedir): Likewise.
14881 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
14882 override if TARGET_SYSTEM_ROOT is defined.
14883 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
14885 PR tree-optimization/79090
14886 PR tree-optimization/33562
14887 PR tree-optimization/61912
14888 PR tree-optimization/77485
14889 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
14890 and computed trims into the dump file.
14892 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
14894 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
14896 2017-01-16 Jakub Jelinek <jakub@redhat.com>
14899 * gimplify.c (gimplify_init_constructor): If want_value and
14900 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
14904 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
14905 sequence. Formatting fixes.
14906 (doloop_optimize): Formatting fixes.
14909 * gcc.c (debug_level_greater_than_spec_func): New function.
14910 (static_spec_functions): Add debug-level-gt spec function.
14911 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
14913 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
14914 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
14915 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
14916 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
14917 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
14918 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
14920 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
14922 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
14923 QImode fixups to general and mask registers only.
14925 2017-01-16 Carl Love <cel@us.ibm.com>
14927 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
14928 for built-in functions
14929 vector signed char vec_nabs (vector signed char)
14930 vector signed short vec_nabs (vector signed short)
14931 vector signed int vec_nabs (vector signed int)
14932 vector signed long long vec_nabs (vector signed long long)
14933 vector float vec_nabs (vector float)
14934 vector double vec_nabs (vector double)
14935 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
14937 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
14938 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
14939 * doc/extend.texi: Update the documentation file for the new built-in
14942 2017-01-16 Martin Sebor <msebor@redhat.com>
14944 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
14947 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14949 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
14950 UNSPEC_VSX__XXSPLTD to require special splat handling.
14952 2017-01-16 David Malcolm <dmalcolm@redhat.com>
14955 * system.h: Poison strndup.
14957 2017-01-16 Alan Modra <amodra@gmail.com>
14960 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
14963 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
14965 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
14967 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
14969 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
14970 call recog here. Assert that INSN_CODE (insn) is non-negative.
14972 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
14975 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
14977 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
14978 in the currently scheduled RTL fragment.
14980 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
14982 PR rtl-optimization/78751
14983 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
14986 2017-01-14 Jeff Law <law@redhat.com>
14988 PR tree-optimization/79090
14989 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
14990 variable length stores.
14991 (compute_trims): Delete dead assignment to *trim_tail.
14992 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
14995 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
14997 PR rtl-optimization/78626
14998 PR rtl-optimization/78727
14999 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
15000 of a block, and split such blocks after everything else is finished.
15002 2017-01-14 Alan Modra <amodra@gmail.com>
15005 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
15006 target legitimate_combined_insn.
15007 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
15008 (rs6000_legitimate_combined_insn): New function.
15009 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
15011 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
15012 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
15013 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
15015 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
15017 * doc/frontends.texi (G++ and GCC): Remove references to Java.
15019 2017-01-13 Jeff Law <law@redhat.com>
15021 PR tree-optimization/33562
15022 PR tree-optimization/61912
15023 PR tree-optimization/77485
15024 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
15026 (delete_dead_assignment): Likewise.
15027 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
15028 statement to delete_dead_call and delete_dead_assignment.
15030 2017-01-13 David Malcolm <dmalcolm@redhat.com>
15033 * substring-locations.c (format_warning_va): Strengthen case 1 so
15034 that both endpoints of the substring must be within the format
15035 range for just the substring to be printed.
15037 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
15039 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
15040 * config/i386/i386.c (ix86_target_string): Add missing options
15041 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
15042 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
15043 flags_other and ix86_target_other to flags2_other. Display unknown
15045 (ix86_valid_target_attribute_inner_p): Add missing options and
15046 reorder options by implied ISAs, as in ix86_target_string.
15048 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15050 * hash-table.h (hash_table::too_empty_p): New function.
15051 (hash_table::expand): Use it.
15052 (hash_table::traverse): Likewise.
15053 (hash_table::empty_slot): Use sizeof (value_type) instead of
15054 sizeof (PTR) to convert bytes to elements. Shrink the table
15055 if the current size is excessive for the current number of
15058 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15060 * ira-costs.c (record_reg_classes): Break from the inner loop
15061 early once alt_fail is known to be true. Update outer loop
15062 handling accordingly.
15064 2017-01-13 Jeff Law <law@redhat.com>
15066 * tree-ssa-dse.c (decrement_count): New function.
15067 (increment_start_addr, maybe_trim_memstar_call): Likewise.
15068 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
15069 when we know the partially dead statement is a mem* function.
15071 PR tree-optimization/61912
15072 PR tree-optimization/77485
15073 * tree-ssa-dse.c: Include expr.h.
15074 (maybe_trim_constructor_store): New function.
15075 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
15077 PR tree-optimization/33562
15078 PR tree-optimization/61912
15079 PR tree-optimization/77485
15080 * doc/invoke.texi: Document new dse-max-object-size param.
15081 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
15082 * tree-ssa-dse.c: Include params.h.
15083 (dse_store_status): New enum.
15084 (initialize_ao_ref_for_dse): New, partially extracted from
15086 (valid_ao_ref_for_dse, normalize_ref): New.
15087 (setup_live_bytes_from_ref, compute_trims): Likewise.
15088 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
15089 (maybe_trim_partially_dead_store): Likewise.
15090 (maybe_trim_complex_store): Likewise.
15091 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
15092 Track what bytes live from the original store. Return tri-state
15093 for dead, partially dead or live.
15094 (dse_dom_walker): Add constructor, destructor and new private members.
15095 (delete_dead_call, delete_dead_assignment): New extracted from
15097 (dse_optimize_stmt): Make a member of dse_dom_walker.
15098 Use initialize_ao_ref_for_dse.
15100 PR tree-optimization/33562
15101 PR tree-optimization/61912
15102 PR tree-optimization/77485
15103 * sbitmap.h (bitmap_count_bits): Prototype.
15104 (bitmap_clear_range, bitmap_set_range): Likewise.
15105 * sbitmap.c (bitmap_clear_range): New function.
15106 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
15108 2017-01-13 Martin Liska <mliska@suse.cz>
15111 * function.c (set_cfun): Add new argument force.
15112 * function.h (set_cfun): Likewise.
15113 * ipa-inline-transform.c (inline_call): Use the function when
15114 strict alising from is dropped for function we inline to.
15116 2017-01-13 Richard Biener <rguenther@suse.de>
15118 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
15119 for dumping GIMPLE INTEGER_CSTs.
15121 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15123 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
15124 to 201112L since C++17.
15126 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
15129 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
15130 if -fsanitize=kernel-address is present.
15132 2017-01-13 Richard Biener <rguenther@suse.de>
15134 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
15135 as _Literal ( type ) number in case usual suffixes do not
15136 preserve all information.
15138 2017-01-13 Richard Biener <rguenther@suse.de>
15140 PR tree-optimization/77283
15141 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
15142 and ssa-iterators.h.
15143 (is_feasible_trace): Implement a cost model based on joiner
15146 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
15149 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
15150 char or short to __float128/_Float128 directly.
15152 2017-01-12 Martin Sebor <msebor@redhat.com>
15154 to -Wformat-overflow.
15155 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
15156 (min_bytes_remaining): Same.
15157 (get_string_length): Same.
15158 (format_string): Same.
15159 (format_directive): Same.
15161 (pass_sprintf_length::handle_gimple_call): Same.
15163 2017-01-12 Jakub Jelinek <jakub@redhat.com>
15165 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
15166 info.nowrite calls with no lhs that can't throw. Return bool
15167 whether gsi_remove has been called or not.
15168 (pass_sprintf_length::handle_gimple_call): Return bool whether
15169 try_substitute_return_value called gsi_remove. Formatting fix.
15170 (pass_sprintf_length::execute): Don't use gsi_remove if
15171 handle_gimple_call returned true.
15174 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
15175 be removed due to side-effects, don't remove following barrier nor
15176 turn the successor edge into fallthru edge.
15178 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15181 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
15182 element-reversing loads and stores as not swappable.
15184 2017-01-12 Nathan Sidwell <nathan@acm.org>
15185 Nicolai Stange <nicstange@gmail.com>
15187 * combine.c (try_combine): Don't ignore result of overlap checking
15188 loop. Combine overlap & asm check into single loop.
15190 2017-01-12 Richard Biener <rguenther@suse.de>
15192 * tree-pretty-print.c (dump_generic_node): Provide -gimple
15193 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
15195 2017-01-12 Richard Biener <rguenther@suse.de>
15197 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
15198 and TS_TARGET_OPTION directly derive from TS_BASE.
15199 * tree-core.h (tree_optimization_option): Derive from tree_base.
15200 (tree_target_option): Likewise.
15202 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
15204 * config/i386/i386.c (memory_address_length): Increase len
15205 only when rip_relative_addr_p returns false.
15207 2017-01-11 Julia Koval <julia.koval@intel.com>
15209 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
15210 (OPTION_MASK_ISA_SGX_SET): New.
15211 (ix86_handle_option): Handle OPT_msgx.
15212 * config.gcc: Added sgxintrin.h.
15213 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
15214 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
15215 * config/i386/i386.c (ix86_target_string): Add -msgx.
15217 (ix86_option_override_internal): Handle new options.
15218 (ix86_valid_target_attribute_inner_p): Add sgx.
15219 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
15220 * config/i386/i386.opt: Add msgx.
15221 * config/i386/sgxintrin.h: New file.
15222 * config/i386/x86intrin.h: Add sgxintrin.h.
15224 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15227 * fold-const.c (maybe_nonzero_address): Return 1 for function
15229 (tree_single_nonzero_warnv_p): Don't handle function local objects
15233 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
15236 2017-01-11 David Malcolm <dmalcolm@redhat.com>
15239 * opts.c: Include "spellcheck.h"
15240 (struct string_fragment): New struct.
15241 (struct edit_distance_traits<const string_fragment &>): New
15243 (get_closest_sanitizer_option): New function.
15244 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
15246 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15248 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
15250 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
15251 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
15252 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
15253 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
15254 for initial die_offset if dwarf_split_debug_info.
15255 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
15256 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
15258 (output_skeleton_debug_sections): Formatting fix. Use
15259 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
15260 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
15262 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
15264 * config/arm/cortex-a53.md: Add bypasses for
15265 cortex_a53_r2f_cvt.
15266 (cortex_a53_r2f): Only use for transfers.
15267 (cortex_a53_f2r): Likewise.
15268 (cortex_a53_r2f_cvt): Add reservation for conversions.
15269 (cortex_a53_f2r_cvt): Likewise.
15271 2017-01-11 Tamar Christina <tamar.christina@arm.com>
15273 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
15274 to all inlined functions, change static to extern.
15276 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
15279 * config/arm/arm.c (legitimize_pic_address): Handle reference to
15281 (arm_assemble_integer): Likewise.
15283 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
15285 * config.gcc: Use new awk script to check CPU, FPU and architecture
15286 parameters for --with-... options.
15287 * config/arm/parsecpu.awk: New file
15288 * config/arm/arm-cpus.in: New file.
15289 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
15291 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
15293 * config/arm/t-arm: Update dependency rules.
15294 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
15295 of processing .def files.
15296 * config/arm/genopt.sh: Deleted.
15297 * config/arm/gentune.sh: Deleted.
15298 * config/arm/arm-cores.def: Deleted.
15299 * config/arm/arm-arches.def: Deleted.
15300 * config/arm/arm-fpus.def: Deleted.
15301 * config/arm/arm-tune.md: Regenerated.
15302 * config/arm/arm-tables.opt: Regenerated.
15303 * config/arm/arm-cpu.h: New generated file.
15304 * config/arm/arm-cpu-data.h: New generated file.
15305 * config/arm/arm-cpu-cdata.h: New generated file.
15307 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
15310 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
15312 (input_varpool_node): Unpack dynamically_initialized bit.
15314 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
15316 PR rtl-optimization/79032
15317 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
15318 the alignment of the adjusted memory reference against that of MODE,
15319 instead of the alignment of the original memory reference.
15321 2017-01-11 Martin Jambor <mjambor@suse.cz>
15323 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
15325 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
15326 decorated functions.
15328 2017-01-11 Richard Biener <rguenther@suse.de>
15330 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
15331 set range/nonnull info for PHI results. Do not set it on
15332 stmts marked for removal.
15334 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
15336 * expr.c (store_field): In the bitfield case, fetch the return value
15337 from the registers before applying a single big-endian adjustment.
15338 Always do a final load for a BLKmode value not larger than a word.
15340 2017-01-10 David Malcolm <dmalcolm@redhat.com>
15343 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
15344 that we correctly handle column numbers greater than
15345 LINE_MAP_MAX_COLUMN_NUMBER.
15347 2017-01-10 Martin Sebor <msebor@redhat.com>
15349 PR middle-end/78245
15350 * gimple-ssa-sprintf.c (get_destination_size): Call
15351 {init,fini}object_sizes.
15352 * tree-object-size.c (addr_object_size): Adjust.
15353 (pass_through_call): Adjust.
15354 (pass_object_sizes::execute): Adjust.
15355 * tree-object-size.h (fini_object_sizes): Declare.
15357 2017-01-10 Martin Sebor <msebor@redhat.com>
15359 PR tree-optimization/78775
15360 * builtins.c (get_size_range): Move...
15361 * calls.c: ...to here.
15362 (alloc_max_size): Accept zero argument.
15363 (operand_signed_p): Remove.
15364 (maybe_warn_alloc_args_overflow): Call get_size_range.
15365 * calls.h (get_size_range): Declare.
15367 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
15369 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
15370 from TI's devices.csv file as of September 2016.
15371 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
15373 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
15375 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
15376 * doc/invoke.texi: Likewise.
15377 * doc/md.texi: Likewise.
15378 * doc/objc.texi: Likewise.
15380 2017-01-10 Joshua Conner <joshconner@google.com>
15382 * config/arm/fuchsia-elf.h: New file.
15383 * config/fuchsia.h: New file.
15384 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
15385 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
15387 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
15389 2016-01-10 Richard Biener <rguenther@suse.de>
15391 PR tree-optimization/79034
15392 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
15393 Propagate out degenerate PHIs in the joiner.
15395 2017-01-10 Martin Liska <mliska@suse.cz>
15397 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
15398 (sort_congruence_classes_by_decl_uid): Likewise.
15399 (sort_congruence_class_groups_by_decl_uid): Likewise.
15400 (sem_item_optimizer::merge_classes): Sort class, groups in these
15401 classes and members in the groups by DECL_UID of declarations.
15402 This would make merge operations stable.
15404 2017-01-10 Martin Liska <mliska@suse.cz>
15406 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
15407 usage of m_classes_vec.
15408 (sem_item_optimizer::~sem_item_optimizer): Likewise.
15409 (sem_item_optimizer::get_group_by_hash): Likewise.
15410 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
15411 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
15412 (sem_item_optimizer::verify_classes): Likewise.
15413 (sem_item_optimizer::process_cong_reduction): Likewise.
15414 (sem_item_optimizer::dump_cong_classes): Likewise.
15415 (sem_item_optimizer::merge_classes): Likewise.
15416 * ipa-icf.h (congruence_class_hash): Rename from
15417 congruence_class_group_hash. Remove declaration of m_classes_vec.
15419 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
15421 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
15422 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
15423 * config.gcc: Add avx512vpopcntdqintrin.h.
15424 * config/i386/avx512vpopcntdqintrin.h: New.
15425 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
15426 * config/i386/i386-builtin-types.def: Add new types.
15427 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
15428 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
15429 __builtin_ia32_vpopcountq_v8di_mask): New.
15430 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15431 __AVX512VPOPCNTDQ__.
15432 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
15433 (PTA_AVX512VPOPCNTDQ): Define.
15434 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
15435 TARGET_AVX512VPOPCNTDQ_P): Define.
15436 * config/i386/i386.opt: Add mavx512vpopcntdq.
15437 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
15438 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
15440 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15442 PR middle-end/77484
15443 * predict.def (PRED_CALL): Set to 67.
15445 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
15447 * expr.c (store_field): In the bitfield case, if the value comes from
15448 a function call and is of an aggregate type returned in registers, do
15449 not modify the field mode; extract the value in all cases if the mode
15450 is BLKmode and the size is not larger than a word.
15452 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
15455 * config/i386/cpuid.h: Fix undefined behavior.
15457 2017-01-04 Jeff Law <law@redhat.com>
15459 PR tree-optimization/79007
15460 PR tree-optimization/67955
15461 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
15462 conservative for pt.null when flag_non_call_exceptions is on.
15464 2017-01-09 Jakub Jelinek <jakub@redhat.com>
15466 PR translation/79019
15467 PR translation/79020
15468 * params.def (PARAM_INLINE_MIN_SPEEDUP,
15469 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
15470 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
15472 * config/avr/avr.opt (maccumulate-args): Likewise.
15473 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
15474 * common.opt (freport-bug): Likewise.
15475 * cif-code.def (CIF_FINAL_ERROR): Likewise.
15476 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
15477 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
15478 translatable string.
15479 * config/i386/i386.c (function_value_32): Likewise.
15480 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
15481 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
15483 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
15484 * common/config/msp430/msp430-common.c (msp430_handle_option):
15486 * symtab.c (symtab_node::verify_base): Likewise.
15487 * opts.c (set_debug_level): Likewise.
15488 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
15489 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
15490 missing whitespace to translatable strings.
15491 * config/avr/avr.md (bswapsi2): Fix typo in comment.
15492 * config/sh/superh.h: Likewise.
15493 * config/i386/xopintrin.h: Likewise.
15494 * config/i386/znver1.md: Likewise.
15495 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
15496 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
15497 * double-int.h (struct double_int): Likewise.
15498 * double-int.c (div_and_round_double): Likewise.
15499 * wide-int.cc: Likewise.
15500 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
15501 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
15502 * cfgcleanup.c (crossjumps_occured): Renamed to ...
15503 (crossjumps_occurred): ... this.
15504 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
15507 PR tree-optimization/78899
15508 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
15509 returning bool return struct loop *, NULL for failure and the new
15511 (versionable_outer_loop_p): Don't version outer loop if it has
15512 dont_vectorized bit set.
15513 (tree_if_conversion): When versioning outer loop, ensure
15514 tree_if_conversion is performed also on the inner loop of the
15515 non-vectorizable outer loop copy.
15516 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
15517 LOOP_VECTORIZED in inner loop of the scalar outer loop and
15518 prevent vectorization of it.
15519 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
15520 the outer loop vectorization of the non-scalar version is attempted
15521 before vectorization of the inner loop in scalar version. If
15522 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
15523 vectorization of its inner loop.
15524 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
15525 has 2 inner loops, rename also on edges from bb whose single pred
15526 is outer_loop->header. Fix typo in function comment.
15528 2017-01-09 Martin Sebor <msebor@redhat.com>
15531 * asan.c (asan_emit_stack_protection): Increase local buffer size
15532 to avoid snprintf truncation warning.
15534 2017-01-09 Andrew Pinski <apinski@cavium.com>
15536 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
15537 to reference thunderx2t99 for the tuning structure
15538 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
15540 (thunderx2t99_extra_costs): This.
15541 * config/aarch64/aarch64-tune.md: Regenerate.
15542 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
15543 (vulcan_addrcost_table): This.
15544 (vulcan_regmove_cost): Rename to ...
15545 (thunderx2t99_regmove_cost): This.
15546 (vulcan_vector_cost): Rename to ...
15547 (thunderx2t99_vector_cost): this.
15548 (vulcan_branch_cost): Rename to ...
15549 (thunderx2t99_branch_cost): This.
15550 (vulcan_tunings): Rename to ...
15551 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
15552 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
15554 2017-01-09 Martin Jambor <mjambor@suse.cz>
15558 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
15559 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
15560 (propagate_vr_accross_jump_function): Use the above function for all
15561 value range computations for pass-through jump functions and type
15562 converasion from explicit value range values.
15563 (ipcp_propagate_stage): Do not attempt to deduce types of formal
15564 parameters from TYPE_ARG_TYPES.
15565 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
15566 (ipa_write_node_info): Stream type of the actual argument.
15567 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
15569 2017-01-09 Martin Liska <mliska@suse.cz>
15572 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
15573 (lookup_compiler): Do not show error message with have_E.
15575 2017-01-09 Jakub Jelinek <jakub@redhat.com>
15577 PR tree-optimization/78938
15578 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
15579 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
15580 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
15581 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
15584 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15586 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
15589 2017-01-09 Richard Biener <rguenther@suse.de>
15591 PR tree-optimization/78997
15592 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
15593 name condition properly.
15595 2017-01-09 Richard Biener <rguenther@suse.de>
15598 * dwarf2out.c (is_cxx): New overload with context.
15599 (is_naming_typedef_decl): Use it.
15601 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15603 * invoke.texi (Option Summary): Correct spacing in option lists
15604 and add line breaks to fix over-long lines.
15606 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15608 PR middle-end/17660
15610 * extend.texi (Common Variable Attributes): Add xref to GCC
15611 Internals manual to explain mode attribute keywords.
15613 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15616 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
15617 and Preprocessor Options.
15618 (Options for Linking): Document -pthread here....
15619 (RS/6000 and PowerPC Options): ...not here.
15620 (Solaris 2 Options): ...or here.
15621 * doc/cppopts.texi: Document -pthread.
15623 2017-01-08 Martin Sebor <msebor@redhat.com>
15625 PR middle-end/77708
15626 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
15627 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
15628 New member functions.
15629 (format_directive): Used them.
15631 (pass_sprintf_length::handle_gimple_call): Same.
15632 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
15633 to avoid truncation for any argument.
15634 (extract_affine_mul): Same.
15635 * tree.c (get_file_function_name): Same.
15637 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15639 PR middle-end/77484
15640 * predict.def (PRED_INDIR_CALL): Set to 86.
15642 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15644 PR preprocessor/54124
15645 * doc/cppopts.texi: Reformat -d subtable to list the full name
15646 of the options. Add cross-reference to the docs for the general
15647 compiler -d options.
15648 * doc/invoke.texi (Developer Options): Add cross-reference to the
15649 preprocessor-specific -d option documentation.
15651 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15653 PR preprocessor/13498
15654 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
15655 redudant material, and reflect new command-line options.
15656 (System Headers): Likewise.
15658 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15660 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
15661 -isystem, and -idirafter. Copy-edit.
15662 * doc/cppopts.texi: Copy-edit. Remove contradiction about
15663 default for -ftrack-macro-expansion. Delete obsolete and
15664 badly-formatted implementation details about -fdebug-cpp output.
15665 * doc/cppwarnopts.texi: Copy-edit.
15667 2017-01-07 David Malcolm <dmalcolm@redhat.com>
15670 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
15671 that the transition from a max line width >= 1<<10 to narrower
15672 lines works correctly.
15674 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
15676 * doc/options.texi (PerFunction): New.
15677 * opt-functions.awk (switch_flags): Map both Optimization and
15678 PerFunction to CL_OPTIMIZATION.
15679 * opth-gen.awk: Test for PerFunction flag along with
15681 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
15682 it only when the latter is present. Skip those that don't in
15683 the hash function generator.
15684 * common.opt (fvar-tracking): Mark as PerFunction instead of
15686 (fvar-tracking-assignments): Likewise.
15687 (fvar-tracking-assignments-toggle): Likewise.
15688 (fvar-tracking-uninit): Likewise.
15690 2017-01-07 Jakub Jelinek <jakub@redhat.com>
15692 PR translation/79018
15693 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
15696 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
15699 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
15700 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
15701 TARGET_LONG_JUMP_TABLE_OFFSETS.
15702 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
15703 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
15704 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
15705 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
15706 * config/m68k/m68k.md (tablejump expander): Likewise.
15707 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
15708 TARGET_LONG_JUMP_TABLE_OFFSETS.
15709 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
15710 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
15712 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
15713 David Holsgrove <david.holsgrove@xilinx.com>
15715 * common/config/microblaze/microblaze-common.c
15716 (TARGET_EXCEPT_UNWIND_INFO): Remove.
15717 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
15719 * config/microblaze/microblaze.c (microblaze_must_save_register)
15720 (microblaze_expand_epilogue, microblaze_return_addr): Handle
15722 (microblaze_eh_return): New function.
15723 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
15724 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
15725 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
15726 * config/microblaze/microblaze.md (eh_return): New pattern.
15728 2017-01-06 Jakub Jelinek <jakub@redhat.com>
15730 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
15731 GCC_DIAGNOSTIC_STRINGIFY): Define.
15733 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
15735 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15737 * config/arm/arm.md (<mcrr>): New.
15739 * config/arm/arm.c (arm_arch5te): New.
15740 (arm_option_override): Set arm_arch5te.
15741 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
15743 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
15744 (arm_mcrr_qualifiers): ... this. New.
15745 (MRRC_QUALIFIERS): Define to...
15746 (arm_mrrc_qualifiers): ... this. New.
15747 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
15749 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
15750 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
15751 (MRRCI, mrrc, MRRC): New.
15752 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
15753 VUNSPEC_MRRC2): New.
15755 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15757 * config/arm/arm.md (<mcr>): New.
15759 * config/arm/arm.c (arm_coproc_builtin_available): Add
15760 support for mcr, mrc, mcr2 and mrc2.
15761 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
15762 (arm_mcr_qualifiers): ... this. New.
15763 (MRC_QUALIFIERS): Define to ...
15764 (arm_mrc_qualifiers): ... this. New.
15765 (MCR_QUALIFIERS): Define to ...
15766 (arm_mcr_qualifiers): ... this. New.
15767 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
15769 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
15770 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
15771 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
15772 VUNSPEC_MRC2): New.
15774 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15776 * config/arm/arm.md (*ldc): New.
15780 * config/arm/arm.c (arm_coproc_builtin_available): Add
15781 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
15782 (arm_coproc_ldc_stc_legitimate_address): New.
15783 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
15784 'qualifier_const_pointer'.
15785 (LDC_QUALIFIERS): Define to...
15786 (arm_ldc_qualifiers): ... this. New.
15787 (STC_QUALIFIERS): Define to...
15788 (arm_stc_qualifiers): ... this. New.
15789 * config/arm/arm-protos.h
15790 (arm_coproc_ldc_stc_legitimate_address): New.
15791 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
15792 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
15793 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
15794 stc2, stcl, stc2l): New.
15795 * config/arm/constraints.md (Uz): New.
15796 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
15797 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
15798 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
15799 VUNSPEC_STC2L): New.
15801 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15803 * config/arm/arm.md (<cdp>): New.
15804 * config/arm/arm.c (neon_const_bounds): Rename this ...
15805 (arm_const_bounds): ... this.
15806 (arm_coproc_builtin_available): New.
15807 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
15808 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
15809 (CDP_QUALIFIERS): Define to...
15810 (arm_cdp_qualifiers): ... this. New.
15812 (arm_expand_builtin_args): Add case for 6 arguments.
15813 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
15814 (arm_const_bounds): ... this.
15815 (arm_coproc_builtin_available): New.
15816 * config/arm/arm_acle.h (__arm_cdp): New.
15818 * config/arm/arm_acle_builtins.def (cdp): New.
15820 * config/arm/iterators.md (CDPI,CDP,cdp): New.
15821 * config/arm/neon.md: Rename all 'neon_const_bounds' to
15822 'arm_const_bounds'.
15823 * config/arm/types.md (coproc): New.
15824 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
15825 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
15826 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
15827 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
15829 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15831 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
15832 (UBINOP_QUALIFIERS): New.
15834 (acle_builtin_data): New. Change comment.
15835 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
15836 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
15837 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
15838 arm_acle_builtins.def.
15839 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
15840 (arm_init_acle_builtins): New.
15841 (CRC32_BUILTIN): Remove.
15842 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
15843 crc32cb, crc32ch and crc32cw.
15844 (arm_init_crc32_builtins): Remove.
15845 (arm_init_builtins): Use arm_init_acle_builtins rather
15846 than arm_init_crc32_builtins.
15847 (arm_expand_acle_builtin): New.
15848 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
15849 * config/arm/arm_acle_builtins.def: New.
15851 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15853 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
15854 (arm_builtin_datum): ... this.
15855 (arm_init_neon_builtin): Rename to ...
15856 (arm_init_builtin): ... this. Add a new parameters PREFIX
15857 and USE_SIG_IN_NAME.
15858 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
15859 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
15860 'arm_builtin_datum'.
15861 (arm_init_vfp_builtins): Likewise.
15862 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
15863 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
15864 (arm_expand_neon_args): Rename to ...
15865 (arm_expand_builtin_args): ... this. Rename builtin_arg
15866 enum values and differentiate between ARG_BUILTIN_MEMORY
15867 and ARG_BUILTIN_NEON_MEMORY.
15868 (arm_expand_neon_builtin_1): Rename to ...
15869 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
15870 values, arm_expand_builtin_args and add bool parameter NEON.
15871 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
15872 (arm_expand_vfp_builtin): Likewise.
15873 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
15875 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15877 PR middle-end/77484
15878 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
15879 * predict.c (tree_estimate_probability_bb): Reverse direction of
15880 polymorphic call predictor.
15882 2017-01-06 David Malcolm <dmalcolm@redhat.com>
15884 * passes.c (execute_one_pass): Split out pass-skipping logic into...
15885 (determine_pass_name_match): ...this new function and...
15886 (should_skip_pass_p): ...this new function.
15888 2017-01-06 Nathan Sidwell <nathan@acm.org>
15890 * ipa-visibility.c (function_and_variable_visibility): Reformat
15891 comments and long lines. Remove extrneous if.
15892 * symtab.c (symtab_node::make_decl_local): Fix code format.
15893 (symtab_node::set_section_for_node): Fix comment typo.
15895 2017-01-06 Martin Liska <mliska@suse.cz>
15898 * lra-constraints.c: Rename invariant to lra_invariant.
15899 * predict.c (set_even_probabilities): Initialize e to NULL.
15901 2017-01-05 Martin Sebor <msebor@redhat.com>
15903 PR tree-optimization/78910
15904 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
15905 (format_integer): Correct off-by-one error in the handling
15906 of precision with negative numbers in signed conversions..
15908 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
15910 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
15912 2017-01-05 Jakub Jelinek <jakub@redhat.com>
15914 PR tree-optimization/71016
15915 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
15916 factor_out_conditional_conversion. Formatting fix.
15917 (factor_out_conditional_conversion): Add cond_stmt argument.
15918 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
15919 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
15922 2017-01-05 David Malcolm <dmalcolm@redhat.com>
15924 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
15925 read-rtl-function.o, and selftest-rtl.o.
15926 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
15927 (selftest::aarch64_test_loading_full_dump): New function.
15928 (selftest::aarch64_run_selftests): New function.
15929 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
15930 selftest::aarch64_run_selftests.
15931 * config/i386/i386.c
15932 (selftest::ix86_test_loading_dump_fragment_1): New function.
15933 (selftest::ix86_test_loading_call_insn): New function.
15934 (selftest::ix86_test_loading_full_dump): New function.
15935 (selftest::ix86_test_loading_unspec): New function.
15936 (selftest::ix86_run_selftests): Call the new functions.
15937 * emit-rtl.c (maybe_set_max_label_num): New function.
15938 * emit-rtl.h (maybe_set_max_label_num): New decl.
15939 * function.c (instantiate_decls): Guard call to
15940 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
15941 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
15943 * gensupport.c (gen_reader::gen_reader): Pass "false"
15944 for new "compact" param of rtx_reader.
15945 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
15946 rather than an empty string for NULL strings.
15947 * read-md.c: Potentially include config.h rather than bconfig.h.
15948 Wrap include of errors.h with #ifdef GENERATOR_FILE.
15949 (have_error): New global, copied from errors.c.
15950 (md_reader::read_name): Rename to...
15951 (md_reader::read_name_1): ...this, adding "out_loc" param,
15952 and converting "missing name or number" to returning false, rather
15954 (md_reader::read_name): Reimplement in terms of read_name_1.
15955 (md_reader::read_name_or_nil): New function.
15956 (md_reader::read_string): Handle "(nil)" by returning NULL.
15957 (md_reader::md_reader): Add new param "compact".
15958 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
15959 (md_reader::read_file): New method.
15960 * read-md.h (md_reader::md_reader): Add new param "compact".
15961 (md_reader::read_file): New method.
15962 (md_reader::is_compact): New accessor.
15963 (md_reader::read_name): Convert return type from void to file_location.
15964 (md_reader::read_name_or_nil): New decl.
15965 (md_reader::read_name_1): New decl.
15966 (md_reader::m_compact): New field.
15967 (noop_reader::noop_reader): Pass "false" for new "compact" param
15969 (rtx_reader::rtx_reader): Add new "compact" param.
15970 (rtx_reader::read_rtx_operand): Make virtual and convert return
15971 type from void to rtx.
15972 (rtx_reader::read_until): New decl.
15973 (rtx_reader::handle_any_trailing_information): New virtual function.
15974 (rtx_reader::postprocess): New virtual function.
15975 (rtx_reader::finalize_string): New virtual function.
15976 (rtx_reader::m_in_call_function_usage): New field.
15977 (rtx_reader::m_reuse_rtx_by_id): New field.
15978 * read-rtl-function.c: New file.
15979 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
15980 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
15981 (selftest::verify_three_block_rtl_cfg): New decl.
15982 * read-rtl-function.h: New file.
15983 * read-rtl.c: Potentially include config.h rather than bconfig.h.
15984 For host, include function.h, memmodel.h, and emit-rtl.h.
15985 (one_time_initialization): New function.
15986 (struct compact_insn_name): New struct.
15987 (compact_insn_names): New array.
15988 (find_code): Handle insn codes in compact dumps.
15989 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
15990 (bind_subst_iter_and_attr): Likewise.
15991 (add_condition_to_string): Likewise.
15992 (add_condition_to_rtx): Likewise.
15993 (apply_attribute_uses): Likewise.
15994 (add_current_iterators): Likewise.
15995 (apply_iterators): Likewise.
15996 (initialize_iterators): Guard usage of apply_subst_iterator with
15997 #ifdef GENERATOR_FILE.
15998 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
15999 (md_reader::read_mapping): Likewise.
16000 (add_define_attr_for_define_subst): Likewise.
16001 (add_define_subst_attr): Likewise.
16002 (read_subst_mapping): Likewise.
16003 (check_code_iterator): Likewise.
16004 (rtx_reader::read_rtx): Likewise. Move one-time initialization
16006 (one_time_initialization): New function.
16007 (rtx_reader::read_until): New method.
16008 (read_flags): New function.
16009 (parse_reg_note_name): New function.
16010 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
16011 Handle reuse_rtx ids.
16012 Wrap iterator lookup within #ifdef GENERATOR_FILE.
16013 Add parsing support for RTL dumps, mirroring the special-cases in
16014 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
16015 values, and calling handle_any_trailing_information.
16016 (rtx_reader::read_rtx_operand): Convert return type from void
16017 to rtx, returning return_rtx. Handle case 'e'. Call
16018 finalize_string on XSTR and XTMPL fields.
16019 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
16020 "(nil)" values were omitted. Call the postprocess vfunc on the
16022 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
16023 class ctor. Initialize m_in_call_function_usage. Call
16024 one_time_initialization.
16025 * rtl-tests.c (selftest::test_uncond_jump): Call
16026 set_new_first_and_last_insn.
16027 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
16028 * selftest-rtl.c: New file.
16029 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
16030 (selftest::get_insn_by_uid): New decl.
16031 * selftest-run-tests.c (selftest::run_tests): Call
16032 read_rtl_function_c_tests.
16033 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
16034 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
16037 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
16039 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
16040 operands in a special way. Assert that pos+len <= mode precision.
16042 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16044 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
16045 3 argument Alias with unlimited for the negative form.
16046 (fno-vect-cost-model): Removed.
16048 2017-01-05 Martin Liska <mliska@suse.cz>
16050 * hsa-gen.c (gen_hsa_divmod): New function.
16051 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
16053 2017-01-05 Martin Liska <mliska@suse.cz>
16056 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
16059 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16061 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
16062 small constant length operands.
16064 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16066 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
16067 between loop iterations.
16069 2017-01-05 Martin Liska <mliska@suse.cz>
16072 * gimplify.c (gimplify_decl_expr): Compare to
16073 asan_poisoned_variables instread of checking flags.
16074 (gimplify_target_expr): Likewise.
16075 (gimplify_expr): Likewise.
16076 (gimplify_function_tree): Conditionally initialize
16077 asan_poisoned_variables.
16079 2017-01-04 Jeff Law <law@redhat.com>
16081 PR tree-optimizatin/78812
16082 * rtl.h (contains_mem_rtx_p): Prototype.
16083 * ifcvt.c (containts_mem_rtx_p): Move from here to...
16084 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
16085 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
16086 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
16087 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
16089 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16091 * input.c (assert_char_at_range): Default-initialize actual_range.
16093 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16095 * df-scan.c (df_ref_create_structure): Make regno unsigned,
16096 to match the caller.
16098 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16100 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
16101 insns after final jump in test to emit dummy move.
16103 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16105 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
16106 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
16108 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16110 * multiple_target.c (create_dispatcher_calls): Init e_next.
16111 * tree-ssa-loop-split.c (split_loop): Init border.
16112 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
16115 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
16120 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
16121 (altivec_register_operand): Do not return true if the operand
16122 contains a SUBREG mixing SImode and SFmode.
16123 (vsx_register_operand): Likewise.
16124 (vsx_reg_sfsubreg_ok): New predicate.
16125 (vfloat_operand): Do not return true if the operand contains a
16126 SUBREG mixing SImode and SFmode.
16127 (vint_operand): Likewise.
16128 (vlogical_operand): Likewise.
16129 (gpc_reg_operand): Likewise.
16130 (int_reg_operand): Likewise.
16131 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
16132 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
16133 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
16135 (rs6000_emit_move_si_sf_subreg): New helper function.
16136 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
16137 fixup SUBREGs involving SImode and SFmode.
16138 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
16139 numbers for the new peephole2 optimization.
16140 (peephole2 for SFmode unions): New peephole2 to optimize cases in
16141 the GLIBC math library that do AND/IOR/XOR operations on single
16142 precision floating point.
16143 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
16144 target macros to say whether we need to avoid SUBREGs mixing
16146 (TARGET_ALLOW_SF_SUBREG): Likewise.
16147 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
16148 (UNSPEC_SI_FROM_SF): Likewise.
16149 (iorxor): Change spacing.
16150 (and_ior_xor): New iterator for AND, IOR, and XOR.
16151 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
16152 (movdi_from_sf_zero_ext): Likewise.
16153 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
16154 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
16155 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
16156 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
16157 (fms<mode>4): Likewise.
16158 (fnma<mode>4): Likewise.
16159 (fnms<mode>4): Likewise.
16160 (nfma<mode>4): Likewise.
16161 (nfms<mode>4): Likewise.
16163 2017-01-04 Marek Polacek <polacek@redhat.com>
16166 * doc/invoke.texi: Document -Wpointer-compare.
16168 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16170 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
16173 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
16174 descriptions for -gdwarf-5 and emit them as uleb128 instead of
16177 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
16180 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
16181 documentation of the powerpc_popcntb_ok attribute.
16182 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
16183 code to issue warning messages if a requested CPU configuration is
16184 not supported by the binary (assembler and loader) toolchain.
16185 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
16186 made to define a built-in function that has been disabled.
16187 (paired_init_builtins): Add assertion to prevent ICE if attempt is
16188 made to define a built-in function that has been disabled.
16189 (altivec_init_builtins): Add comment explaining why definition
16190 of the DST built-in functions is not preceded by an assertion
16191 check. Add assertions to prevent ICE if attempts are made to
16192 define an altivec predicate or an abs* built-in function that has
16194 (htm_init_builtins): Add comment explaining why definition of the
16195 htm built-in functions is not preceded by an assertion check.
16197 2017-01-04 Jeff Law <law@redhat.com>
16199 PR tree-optimizatin/67955
16200 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
16201 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
16202 the points-to solution does not include pt_null. Use DECL_PT_UID
16205 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
16207 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
16208 Use gen_int_mode instead of gen_lopwart for const_int operands.
16210 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16212 PR tree-optimization/71563
16213 * match.pd: Simplify X << Y into X if Y is known to be 0 or
16214 out of range value - has low bits known to be zero.
16216 2017-01-04 Alan Modra <amodra@gmail.com>
16218 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
16219 * configure: Regenerate.
16220 * config.in: Regenerate.
16222 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16225 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
16226 a substring of the message, but strcmp with the whole message. Ifdef
16227 ENABLE_NLS, translate the message first using dgettext.
16229 2017-01-03 Jeff Law <law@redhat.com>
16231 PR tree-optimizatin/78856
16232 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
16233 (mark_threaded_blocks): Remove code to truncate thread paths that
16234 cross multiple loop headers. Instead invalidate the cached loop
16235 iteration information and handle case of a thread path walking
16236 into an irreducible region.
16238 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
16241 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
16242 assertions. Add support for doing the signbit if the IEEE 128-bit
16243 floating point value is in a GPR.
16244 * config/rs6000/rs6000.md (Fsignbit): Delete.
16245 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
16246 Update the length attribute if the value is in a GPR.
16247 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
16248 the sign or zero extension instruction, since the value is always 0/1.
16249 (signbit<mode>2_dm2): Delete using <Fsignbit>.
16252 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
16253 extracting SImode to a GPR register so that we can generate a
16254 store, limit the vector to be in a traditional Altivec register
16255 for the vextuwrx instruction.
16257 2017-01-03 Ian Lance Taylor <iant@google.com>
16259 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
16261 2017-01-03 Martin Sebor <msebor@redhat.com>
16263 PR tree-optimization/78696
16264 * gimple-ssa-sprintf.c (format_floating): Correct handling of
16265 precision. Use MPFR for %f for greater fidelity. Correct handling
16267 (pass_sprintf_length::compute_format_length): Set width and precision
16268 specified by asrerisk to void_node for vararg functions.
16269 (try_substitute_return_value): Adjust dump output.
16271 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
16273 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
16275 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
16277 * doc/invoke.texi (SPARC options): Document -mlra as the default.
16278 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
16279 -mlra/-mno-lra was passed to the compiler.
16281 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
16283 PR rtl-optimization/65618
16284 * emit-rtl.c (try_split): Move initialization of "before" and
16285 "after" to just before the call to emit_insn_after_setloc.
16287 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
16289 * doc/md.texi (Standard Names): Remove reference to Java frontend.
16291 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
16293 * dwarf2out.c (gen_enumeration_type_die): When
16294 -gno-strict-dwarf, add a DW_AT_encoding attribute.
16296 2017-01-03 Jakub Jelinek <jakub@redhat.com>
16298 PR tree-optimization/78965
16299 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
16300 Change first argument from const call_info & to call_info &. For %n
16301 set info.nowrite to false.
16303 PR middle-end/78901
16304 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
16305 possibly throwing calls.
16307 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
16308 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
16309 and fns handling, rather than in a separate case SSA_NAME.
16311 2017-01-02 Jeff Law <law@redhat.com>
16313 * config/darwin-driver.c (darwin_driver_init): Const-correctness
16314 fixes for first_period and second_period variables.
16316 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
16319 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
16320 (*insvqi_1): New insn pattern.
16321 (*insvqi_1_mem_rex64): Ditto.
16322 (*insvqi_2): Ditto.
16323 (*insvqi_3): Rename from *insvqi.
16325 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
16327 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
16329 * doc/cfg.texi (Edges): Remove reference to Java.
16330 (Maintaining the CFG): Ditto.
16332 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16334 PR middle-end/77674
16335 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
16336 transparent aliases.
16338 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16340 PR middle-end/77484
16341 * predict.def (PRED_CALL): Update hitrate.
16342 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
16343 * predict.c (tree_estimate_probability_bb): Split CALL predictor
16344 into direct/indirect/polymorphic variants.
16346 2017-01-01 Jakub Jelinek <jakub@redhat.com>
16348 Update copyright years.
16350 * gcc.c (process_command): Update copyright notice dates.
16351 * gcov-dump.c (print_version): Ditto.
16352 * gcov.c (print_version): Ditto.
16353 * gcov-tool.c (print_version): Ditto.
16354 * gengtype.c (create_file): Ditto.
16355 * doc/cpp.texi: Bump @copying's copyright year.
16356 * doc/cppinternals.texi: Ditto.
16357 * doc/gcc.texi: Ditto.
16358 * doc/gccint.texi: Ditto.
16359 * doc/gcov.texi: Ditto.
16360 * doc/install.texi: Ditto.
16361 * doc/invoke.texi: Ditto.
16363 Copyright (C) 2017 Free Software Foundation, Inc.
16365 Copying and distribution of this file, with or without modification,
16366 are permitted in any medium without royalty provided the copyright
16367 notice and this notice are preserved.