1 2017-07-02 Richard Earnshaw <rearnsha@arm.com>
3 * common/config/arm/arm-common.c (arm_be8_option): New function.
4 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
5 (ISA_ARMv6): Add isa_bit_be8.
6 * config/arm/arm.h (arm_be8_option): Add prototype.
7 (BE8_SPEC_FUNCTION): New define.
8 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
9 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
10 (mlittle-endian): Similarly.
11 (mbe8, mbe32): New options.
12 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
13 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
15 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
17 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
19 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
21 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
22 (cleanup_tree_cfg_bb): Use it.
23 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
25 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
27 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
30 * loop-doloop.c (add_test): Update profile.
32 2017-07-03 Martin Liska <mliska@suse.cz>
35 * sanopt.c (rewrite_usage_of_param): New function.
36 (sanitize_rewrite_addressable_params): Likewise.
37 (pass_sanopt::execute): Call rewrite_usage_of_param.
39 2017-07-03 Richard Biener <rguenther@suse.de>
41 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
42 back to using VIEW_CONVERT_EXPR.
44 2017-07-03 Martin Liska <mliska@suse.cz>
47 * doc/extend.texi: Document when a resolver function is
48 generated for target_clones.
50 2017-07-03 Martin Liska <mliska@suse.cz>
52 * asan.c (asan_emit_stack_protection): Unpoison just red zones
53 and shadow memory of auto variables which are subject of
54 use-after-scope sanitization.
55 (asan_expand_mark_ifn): Add do set only when is_poison.
57 2016-07-03 Richard Biener <rguenther@suse.de>
59 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
61 (vect_force_simple_reduction): Record reduction def -> phi mapping.
62 (vectorizable_reduction): Perform reduction PHI creation when
63 visiting a reduction PHI and adjust and simplify code generation
64 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
65 (vect_transform_loop): Visit reduction PHIs.
66 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
67 defs into the SLP tree.
68 (vect_build_slp_tree): Reduction defs terminate the recursion.
69 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
71 (vect_get_vec_defs_for_stmt_copy): Export.
72 (vect_get_vec_defs): Likewise.
73 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
75 (vect_get_vec_defs_for_stmt_copy): Declare.
76 (vect_get_vec_defs): Likewise.
78 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
80 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
81 parameter with a "loop" parameter and use it instead of the
82 loop containing DR_STMT. Don't check simple_iv when doing
83 BB analysis. Describe the two analysis modes in the comment.
85 2017-07-03 Tom de Vries <tom@codesourcery.com>
87 PR tree-optimization/69468
88 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
89 (find_same_succ_bb): Handle ignore_edge_flags.
91 2017-07-03 Tom de Vries <tom@codesourcery.com>
93 PR tree-optimization/81192
94 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
96 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
98 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
100 2017-07-03 Tom de Vries <tom@codesourcery.com>
102 PR tree-optimization/81192
103 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
104 BB_SAME_SUCC (bb) == NULL.
106 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
108 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
111 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
113 * dumpfile.c: Include profile-count.h
114 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes; update
116 (insert_cond_bb): Update profile.
117 * tree-cfg.h (insert_cond_bb): Update prototype.
118 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
119 * tree-dump.c: Do not include tree-cfg.
121 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
123 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
125 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
127 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
130 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
132 * tree-complex.c (expand_complex_div_wide): update profile.
134 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
135 Alan Hayward <alan.hayward@arm.com>
136 David Sherwood <david.sherwood@arm.com>
138 * Makefile.in (MACHMODE_H): Remove insn-modes.h
139 (CORETYPES_H): New define.
140 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
141 (insn-modes-inline.h, s-modes-inline-h): New rules.
142 (generated_files): Add insn-modes-inline.h.
143 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
144 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
145 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
146 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
147 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
148 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
149 (build/gencodes.o, build/genconditions.o): Likewise.
150 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
151 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
152 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
153 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
154 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
155 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
156 * coretypes.h: Include everything up to real.h for generators.
157 Include insn-modes.h first. Include wide-int-print.h after
158 wide-int.h. Include insn-modes-inline.h and then machmode.h.
159 * machmode.h: Don't include insn-modes.h here.
160 * function-tests.c: Remove includes of signop.h, machmode.h,
161 double-int.h and wide-int.h.
163 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
165 * optc-save-gen.awk: Likewise.
166 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
167 * godump.c: Remove include of wide-int-print.h.
168 * pretty-print.h: Likewise.
169 * wide-int-print.cc: Likewise.
170 * wide-int.cc: Likewise.
171 * hash-map-tests.c: Remove include of signop.h.
172 * hash-set-tests.c: Likewise.
173 * rtl-tests.c: Likewise.
174 * mkconfig.sh: Remove include of machmode.h.
175 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
177 (emit_insn_modes_inline_h): ...this new function. Emit the code
178 into an insn-modes-inline.h header file, adding appropriate
179 include guards and end comments.
180 (emit_insn_modes_c_header): Remove include of machmode.h.
181 (emit_min_insn_modes_c_header): Include coretypes.h rather than
183 (main): Handle -i flag and call emit_insn_modes_inline_h when
186 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
188 * tree-ssa-strlen.c (strinfo): Rename the length field to
189 nonzero_chars. Add a full_string_p field.
190 (compare_nonzero_chars, zero_length_string_p): New functions.
191 (get_addr_stridx): Add an offset_out parameter.
192 Use compare_nonzero_chars.
193 (get_stridx): Update accordingly. Use compare_nonzero_chars.
194 (new_strinfo): Update after above changes to strinfo.
195 (set_endptr_and_length): Set full_string_p.
196 (get_string_length): Update after above changes to strinfo.
197 (unshare_strinfo): Update call to new_strinfo.
198 (maybe_invalidate): Likewise.
199 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
200 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
201 as a uhwi instead of an shwi. Update after above changes to
202 strinfo and new_strinfo.
203 (zero_length_string): Assert that chainsi contains full strings.
204 Use zero_length_string_p. Update call to new_strinfo.
205 (adjust_related_strinfos): Update after above changes to strinfo.
206 Copy full_string_p from origsi.
207 (adjust_last_stmt): Use zero_length_string_p.
208 (handle_builtin_strlen): Update after above changes to strinfo and
209 new_strinfo. Install the lhs as the string length if the previous
210 entry didn't describe a full string.
211 (handle_builtin_strchr): Update after above changes to strinfo
213 (handle_builtin_strcpy): Likewise.
214 (handle_builtin_strcat): Likewise.
215 (handle_builtin_malloc): Likewise.
216 (handle_pointer_plus): Likewise.
217 (handle_builtin_memcpy): Likewise. Track nonzero characters
218 that aren't necessarily followed by a nul terminator.
219 (handle_char_store): Likewise.
221 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
223 PR tree-optimization/80769
224 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
225 for malloc and calloc. Document the new invariant that all related
226 strinfos have delayed lengths or none do.
227 (verify_related_strinfos): Move earlier in file.
228 (set_endptr_and_length): New function, split out from...
229 (get_string_length): ...here. Also set the lengths of related
231 (zero_length_string): Assert that chainsi has known (rather than
233 (adjust_related_strinfos): Likewise.
235 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
237 PR tree-optimization/81136
238 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
239 assert that two references with the same misalignment have the same
240 compile-time misalignment if those compile-time misalignments
243 2017-07-01 Andi Kleen <ak@linux.intel.com>
245 * print-tree.c (print_node): Print all attributes.
247 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
249 * cfg.c (scale_bbs_frequencies): New function.
250 * cfg.h (scale_bbs_frequencies): Declare it.
251 * cfgloopanal.c (single_likely_exit): Cleanup.
252 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
254 (scale_loop_profile): Likewise.
255 (loop_version): Likewise.
256 (create_empty_loop_on_edge): Update.
257 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
258 scale_loop_frequencies, scale_loop_profile, loopify,
259 loop_version): Update prototypes.
260 * modulo-sched.c (sms_schedule): Update.
261 * predict.c (unlikely_executed_edge_p): Also check probability.
262 (probably_never_executed_edge_p): Fix typo.
263 * tree-if-conv.c (version_loop_for_if_conversion): Update.
264 * tree-parloops.c (gen_parallel_loop): Update.
265 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
266 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
267 * tree-ssa-loop-split.c (split_loop): Update.
268 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
269 * tree-vect-loop-manip.c (vect_do_peeling): Update.
270 (vect_loop_versioning): Update.
271 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
273 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
275 * trans-mem.c (split_bb_make_tm_edge): Update profile.
277 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
279 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
280 to keep profile consistent.
282 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
284 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
285 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
286 * profile-count.h (max_safe_multiplier): Make unsigned.
287 (profile_count::guessed_zero): New.
289 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
291 * bb-reorder.c (fix_up_crossing_landing_pad,
292 fix_crossing_conditional_branches): Use make_single_succ_edge
293 to keep profile consistent.
295 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
297 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
300 2017-07-01 Jakub Jelinek <jakub@redhat.com>
303 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
304 the right scopes, make sure cond_jump isn't preserved between multiple
305 iterations. Search for fallthru edge whenever there are 3+ edges and
306 use find_fallthru_edge for it.
308 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
310 Patch by Alexander Monakov <amonakov@ispras.ru>
311 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
312 probabilities consistently.
314 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
316 * pa.c (pa_expand_compare_and_swap_loop): Update call of
317 emit_cmp_and_jump_insns.
319 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
322 * tree-inline.c (expand_call_inline): Combine profile statuses.
324 2017-06-30 Andrew Pinski <apinski@cavium.com>
326 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
327 fold_stmt returned true.
329 2017-06-30 Nathan Sidwell <nathan@acm.org>
331 * ggc.h (empty_string): Delete.
332 * cfgexpand.c (expand_asm_stmt): Use plain "".
333 * optabs.c (expand_asm_memory_barrier): Likewise.
334 * stringpool.c (empty_string): Delete.
335 (digit_vector, digit_string): Delete.
336 (ggc_alloc_string): Use plain "", don't optimize single digit
337 strings. Use ggc_alloc_atomic.
339 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
341 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
342 comparison set and one other set, use the cost of the non-comparison
345 2017-06-30 Nathan Sidwell <nathan@acm.org>
347 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
350 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
352 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
353 loops. Remove now unneeded calls to gimple_switch_set_label() that
354 just set removed labels to NULL_TREE.
356 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
358 * tree-ssanames.c (set_range_info_raw): Abstract from ...
359 (set_range_info): ...here. Only call set_range_info_raw if domain
361 (set_nonzero_bits): Call set_range_info_raw.
362 * tree-ssanames.h (set_range_info_raw): New.
364 2017-06-30 Jakub Jelinek <jakub@redhat.com>
367 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
368 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
369 of nonimmediate_operand and <store_mask_constraint> instead of m
370 for the input operand. For V8FI iterator, always split if input
371 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
372 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
373 <store_mask_predicate> instead of register_operand and
374 <store_mask_constraint> instead of v for the input operand. Make
375 sure both operands aren't MEMs for if not <mask_applied>.
377 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
379 * lto-wrapper.c (copy_file) Close both file descriptors before
382 2017-06-30 Martin Liska <mliska@suse.cz>
385 * multiple_target.c (create_dispatcher_calls): Make ifunc
386 also for function that don't have calls or are not referenced.
388 2017-06-30 Richard Biener <rguenther@suse.de>
390 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
391 analyze the first scalar stmt. Move vector type computation
392 for the BB case here from ...
393 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
394 live operation processing in the SLP case properly.
396 2017-06-30 Richard Biener <rguenther@suse.de>
398 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
400 2017-06-30 Martin Liska <mliska@suse.cz>
403 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
404 before BUILT_IN_UNWIND_RESUME when ASAN is used.
406 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
408 * doc/invoke.texi (AArch64): Add missing options and remove redundant
411 2017-06-30 Richard Biener <rguenther@suse.de>
413 PR tree-optimization/81249
414 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
415 condition reduction result to original scalar type.
417 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
419 * profile-count.h (enum profile_quality): Fix typos and whitespace
422 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
424 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
425 type for branch probabilities.
427 2017-06-29 Julian Brown <julian@codesourcery.com>
428 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
430 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
431 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
432 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
433 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
435 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
437 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
438 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
439 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
440 CC usage from generic code to here.
441 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
442 CC usage into the target macros.
444 2017-06-29 Maya Rashish <coypu@sdf.org>
446 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
449 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
451 * arm/arm-builtins.c: Include profile-count.h
452 * except.c (sjlj_emit_function_enter): Use
453 profile_probability::unlikely.
455 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
457 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
458 and tocrel_offset be pointer args rather than implicitly using
460 (legitimate_constant_pool_address_p, rs6000_emit_move,
461 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
462 tocrel_offset and use in toc_relative_expr_p call.
463 (print_operand, print_operand_address): Use static tocrel_base_oac
464 and tocrel_offset_oac.
465 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
468 2017-06-29 Maya Rashish <coypu@sdf.org>
470 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
472 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
474 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
475 objects, take into account only the alignment of 'op0' and 'mode1' if
478 2017-06-29 Steve Ellcey <sellcey@cavium.com>
480 * ccmp.c (ccmp_tree_comparison_p): New function.
481 (ccmp_candidate_p): Update to use above function.
482 (get_compare_parts): New function.
483 (expand_ccmp_next): Update to use new functions.
484 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
486 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
487 take mode as argument.
488 * ccmp.h (expand_ccmp_expr): Add mode as argument.
489 * expr.c (expand_expr_real_1): Pass mode as argument.
491 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
493 * combine.c (combine_instructions): Print insns to dump_file, together
496 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
498 * asan.c (asan_emit_stack_protection): Update.
499 (create_cond_insert_point): Update.
500 * auto-profile.c (afdo_propagate_circuit): Update.
501 * basic-block.h (struct edge_def): Turn probability to
503 (EDGE_FREQUENCY): Update.
504 * bb-reorder.c (find_traces_1_round): Update.
505 (better_edge_p): Update.
506 (sanitize_hot_paths): Update.
507 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
508 (make_single_succ_edge): Update.
509 (check_bb_profile): Update.
510 (dump_edge_info): Update.
511 (update_bb_profile_for_threading): Update.
512 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
513 probabilitycount to 0.
514 * cfgbuild.c (compute_outgoing_frequencies): Update.
515 * cfgcleanup.c (try_forward_edges): Update.
516 (outgoing_edges_match): Update.
517 (try_crossjump_to_edge): Update.
518 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
519 (expand_gimple_tailcall): Update.
520 (construct_init_block): Use make_single_succ_edge.
521 (construct_exit_block): Use make_single_succ_edge.
522 * cfghooks.c (verify_flow_info): Update.
523 (redirect_edge_succ_nodup): Update.
524 (split_edge): Update.
525 (account_profile_record): Update.
526 * cfgloopanal.c (single_likely_exit): Update.
527 * cfgloopmanip.c (scale_loop_profile): Update.
528 (set_zero_probability): Remove.
529 (duplicate_loop_to_header_edge): Update.
530 * cfgloopmanip.h (loop_version): Update prototype.
531 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
532 (force_nonfallthru_and_redirect): Update.
533 (update_br_prob_note): Update.
534 (rtl_verify_edges): Update.
535 (purge_dead_edges): Update.
536 (rtl_lv_add_condition_to_bb): Update.
537 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
538 * cgraphunit.c (init_lowered_empty_function): Update.
539 (cgraph_node::expand_thunk): Update.
540 * cilk-common.c: Include profile-count.h
541 * dojump.c (inv): Remove.
543 (jumpifnot_1): Update.
546 (do_jump_by_parts_greater_rtx): Update.
547 (do_compare_rtx_and_jump): Update.
548 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
549 do_jump_1. do_compare_rtx_and_jump): Update prototype.
550 * dwarf2cfi.c: Include profile-count.h
551 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
552 (sjlj_emit_dispatch_table): Likewise.
553 * explow.c: Include profile-count.h
554 * expmed.c (emit_store_flag_force): Update.
555 (do_cmp_and_jump): Update.
556 * expr.c (compare_by_pieces_d::generate): Update.
557 (compare_by_pieces_d::finish_mode): Update.
558 (emit_block_move_via_loop): Update.
559 (store_expr_with_bounds): Update.
560 (store_constructor): Update.
561 (expand_expr_real_2): Update.
562 (expand_expr_real_1): Update.
563 * expr.h (try_casesi, try_tablejump): Update prototypes.
564 * gimple-pretty-print.c (dump_probability): Update.
566 (dump_gimple_label): Update.
567 (dump_gimple_bb_header): Update.
568 * graph.c (draw_cfg_node_succ_edges): Update.
569 * hsa-gen.c (convert_switch_statements): Update.
570 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
571 (find_if_case_1): Update.
572 (find_if_case_2): Update.
573 * internal-fn.c (expand_arith_overflow_result_store): Update.
574 (expand_addsub_overflow): Update.
575 (expand_neg_overflow): Update.
576 (expand_mul_overflow): Update.
577 (expand_vector_ubsan_overflow): Update.
578 * ipa-cp.c (good_cloning_opportunity_p): Update.
579 * ipa-split.c (split_function): Use make_single_succ_edge.
580 * ipa-utils.c (ipa_merge_profiles): Update.
581 * loop-doloop.c (add_test): Update.
582 (doloop_modify): Update.
583 * loop-unroll.c (compare_and_jump_seq): Update.
584 (unroll_loop_runtime_iterations): Update.
585 * lra-constraints.c (lra_inheritance): Update.
586 * lto-streamer-in.c (input_cfg): Update.
587 * lto-streamer-out.c (output_cfg): Update.
588 * mcf.c (adjust_cfg_counts): Update.
589 * modulo-sched.c (sms_schedule): Update.
590 * omp-expand.c (expand_omp_for_init_counts): Update.
591 (extract_omp_for_update_vars): Update.
592 (expand_omp_ordered_sink): Update.
593 (expand_omp_for_ordered_loops): Update.
594 (expand_omp_for_generic): Update.
595 (expand_omp_for_static_nochunk): Update.
596 (expand_omp_for_static_chunk): Update.
597 (expand_cilk_for): Update.
598 (expand_omp_simd): Update.
599 (expand_omp_taskloop_for_outer): Update.
600 (expand_omp_taskloop_for_inner): Update.
601 * omp-simd-clone.c (simd_clone_adjust): Update.
602 * optabs.c (expand_doubleword_shift): Update.
603 (expand_abs): Update.
604 (emit_cmp_and_jump_insn_1): Update.
605 (expand_compare_and_swap_loop): Update.
606 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
607 * predict.c (predictable_edge_p): Update.
608 (edge_probability_reliable_p): Update.
609 (set_even_probabilities): Update.
610 (combine_predictions_for_insn): Update.
611 (combine_predictions_for_bb): Update.
612 (propagate_freq): Update.
613 (estimate_bb_frequencies): Update.
614 (force_edge_cold): Update.
615 * profile-count.c (profile_count::dump): Add missing space into dump.
616 (profile_count::debug): Add newline.
617 (profile_count::differs_from_p): Explicitly convert to unsigned.
618 (profile_count::stream_in): Update.
619 (profile_probability::dump): New member function.
620 (profile_probability::debug): New member function.
621 (profile_probability::differs_from_p): New member function.
622 (profile_probability::differs_lot_from_p): New member function.
623 (profile_probability::stream_in): New member function.
624 (profile_probability::stream_out): New member function.
625 * profile-count.h (profile_count_quality): Rename to ...
626 (profile_quality): ... this one.
627 (profile_probability): New.
628 (profile_count): Update.
629 * profile.c (compute_branch_probabilities): Update.
630 * recog.c (peep2_attempt): Update.
631 * sched-ebb.c (schedule_ebbs): Update.
632 * sched-rgn.c (find_single_block_region): Update.
633 (compute_dom_prob_ps): Update.
634 (schedule_region): Update.
635 * sel-sched-ir.c (compute_succs_info): Update.
636 * stmt.c (struct case_node): Update.
637 (do_jump_if_equal): Update.
638 (get_outgoing_edge_probs): Update.
639 (conditional_probability): Update.
640 (emit_case_dispatch_table): Update.
641 (expand_case): Update.
642 (expand_sjlj_dispatch_table): Update.
643 (emit_case_nodes): Update.
644 * targhooks.c: Update.
645 * tracer.c (better_p): Update.
646 (find_best_successor): Update.
647 * trans-mem.c (expand_transaction): Update.
648 * tree-call-cdce.c: Update.
649 * tree-cfg.c (gimple_split_edge): Upate.
650 (move_sese_region_to_fn): Upate.
651 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
652 * tree-eh.c (lower_resx): Upate.
653 (cleanup_empty_eh_move_lp): Upate.
654 * tree-if-conv.c (version_loop_for_if_conversion): Update.
655 * tree-inline.c (copy_edges_for_bb): Update.
656 (copy_cfg_body): Update.
657 * tree-parloops.c (gen_parallel_loop): Update.
658 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
659 (gimple_gen_time_profiler): Update.
660 * tree-ssa-dce.c (remove_dead_stmt): Update.
661 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
662 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
663 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
664 (unloop_loops): Update.
665 (try_peel_loop): Update.
666 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
667 * tree-ssa-loop-split.c (connect_loops): Update.
668 (split_loop): Update.
669 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
670 (hoist_guard): Update.
671 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
672 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
673 (value_replacement): Update.
674 * tree-ssa-reassoc.c (branch_fixup): Update.
675 * tree-ssa-tail-merge.c (replace_block_by): Update.
676 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
677 (create_edge_and_update_destination_phis): Update.
678 (compute_path_counts): Update.
679 (recompute_probabilities): Update.
680 (update_joiner_offpath_counts): Update.
681 (freqs_to_counts_path): Update.
682 (duplicate_thread_path): Update.
683 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
684 (struct switch_conv_info): Update.
685 (gen_inbound_check): Update.
686 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
687 (vect_do_peeling): Update.
688 (vect_loop_versioning): Update.
689 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
690 (optimize_mask_stores): Update.
691 * ubsan.c (ubsan_expand_null_ifn): Update.
692 * value-prof.c (gimple_divmod_fixed_value): Update.
693 (gimple_divmod_fixed_value_transform): Update.
694 (gimple_mod_pow2): Update.
695 (gimple_mod_pow2_value_transform): Update.
696 (gimple_mod_subtract): Update.
697 (gimple_mod_subtract_transform): Update.
699 (gimple_stringop_fixed_value): Update.
700 (gimple_stringops_transform): Update.
701 * value-prof.h: Update.
703 2017-06-29 Carl Love <cel@us.ibm.com>
705 * config/rs6000/rs6000-c.c: Add support for built-in functions
706 vector signed int vec_signed (vector float);
707 vector signed long long vec_signed (vector double);
708 vector signed int vec_signed2 (vector double, vector double);
709 vector signed int vec_signede (vector double);
710 vector signed int vec_signedo (vector double);
711 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
712 instruction generator.
713 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
714 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
715 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
717 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
718 vunsignede_v2df): Add define_expands.
719 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
720 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
721 VEC_UNSIGNEDO): Add definitions.
722 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
723 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
724 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
725 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
726 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
727 * config/rs6000/altivec.h (vec_signed, vec_signed2,
728 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
729 vec_unsignede, vec_unsignedo): Add builtin defines.
730 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
732 * doc/extend.texi: Update the built-in documentation file for the
733 new built-in functions.
735 2017-06-29 Richard Biener <rguenther@suse.de>
737 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
738 reduction chains to LOOP_VINFO_REDUCTIONS.
739 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
740 SLP reductions after processing reduction chains.
742 2017-06-29 Nathan Sidwell <nathan@acm.org>
744 * builtins.c (fold_builtin_FUNCTION): Use
745 lang_hooks.decl_printable_name.
747 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
750 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
752 * stmt.c (expand_case): Assert NCASES is greater than one.
754 2017-06-29 Richard Biener <rguenther@suse.de>
756 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
758 (group_case_labels): Likewise.
759 (find_taken_edge): Push sanity checking on val to workers...
760 (find_taken_edge_cond_expr): ... here
761 (find_taken_edge_switch_expr): ... and here, handle cases
762 with just a default label.
763 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
764 (group_case_labels): Likewise.
765 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
766 group_case_labels does anything cleanup the CFG again.
768 2017-06-29 Bin Cheng <bin.cheng@arm.com>
770 PR tree-optimization/81196
771 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
772 exit condition comparing two IVs.
774 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
776 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
777 profile to the dummy entry at the end of the list of architectures.
778 * config/arm/arm-cpu-cdata.h: Regenerated.
780 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
781 Michael Collison <michael.collison@arm.com>
784 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
786 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
787 (*aarch64_reg_<mode>3_minus_mask): New pattern.
788 (*aarch64_<optab>_reg_di3_mask2): New pattern.
789 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
790 of shift when the shift amount is masked with constant equal to
791 the size of the mode.
792 * config/aarch64/predicates.md (subreg_lowpart_operator): New
795 2017-06-29 Martin Liska <mliska@suse.cz>
797 * config/i386/i386.opt: Change range from [1,5] to [0,5].
799 2017-06-29 Yury Gribov <tetra2005@gmail.com>
802 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
805 (edge_growth_cache_entry::edge_growth_cache_entry): New
807 (reset_edge_growth_cache): Update to use constructor.
809 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
811 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
812 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
813 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
815 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
817 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
818 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
820 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
822 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
823 (*-linux-uclibc*): Add t-uclibc tmake_file.
824 * config/t-musl: New.
825 * config/t-uclibc: New.
827 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
829 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
831 (gen_comm_data): Emit architectural setting of arch_prof.
832 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
834 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
835 (armv8-m.base, armv8-m.main): Likewise.
836 * arm-protos.h (arm_build_target): Add profile field.
837 (arch_option): Likewise.
838 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
840 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
841 arm_active_target.profile.
843 2017-06-28 Richard Biener <rguenther@suse.de>
846 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
848 * match.pd (negate_expr_p): Likewise.
849 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
850 fold_build2, not fold_binary.
852 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
854 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
855 Convert memory address to Pmode.
856 (aarch64_print_operand): Assert MEM operands are always Pmode.
858 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
861 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
863 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
864 * config/arm/aarch-common-protos.h
865 (aarch_forward_to_shift_is_not_shifted_re): Remove.
866 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
868 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
871 * multiple_target.c (create_dispatcher_calls): Set the default
872 clone to be static, not public.
874 2017-06-28 Richard Biener <rguenther@suse.de>
876 * tree-vect-loop.c (vectorizable_reduction): Move special
877 cond reduction IV var creation ...
878 (vect_create_epilog_for_reduction): ... here. Remove induction_index
879 parameter. Use STMT_VINFO_VECTYPE.
880 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
883 2017-06-28 Martin Liska <mliska@suse.cz>
886 * ipa-visibility.c (non_local_p): Handle visibility.
888 2017-06-28 Martin Liska <mliska@suse.cz>
891 * common.opt: Add IntegerRange to various options.
892 * opt-functions.awk (integer_range_info): New function.
893 * optc-gen.awk: Add integer_range_info to cl_options struct.
894 * opts-common.c (decode_cmdline_option): Handle
895 CL_ERR_INT_RANGE_ARG.
896 (cmdline_handle_error): Likewise.
897 * opts.c (print_filtered_help): Show valid interval in
898 when --help is provided.
899 * opts.h (struct cl_option): Add range_min and range_max fields.
900 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
902 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
904 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
905 (x * C EQ/NE y * C): New transformation.
907 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
909 * genmultilib (combination_space): Accept '+' in option names.
911 2017-06-28 Martin Liska <mliska@suse.cz>
914 * asan.c (instrument_derefs): Bail out inner references
915 that are hard register variables.
917 2017-06-28 Jakub Jelinek <jakub@redhat.com>
920 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
921 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
923 2017-06-28 Richard Biener <rguenther@suse.de>
925 * tree-vectorizer.h (vect_get_vec_defs): Remove.
926 (vect_get_slp_defs): Adjust.
927 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
929 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
931 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
932 get_initial_defs_for_reduction instead of vect_get_vec_defs.
933 (vectorizable_reduction): Adjust.
934 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
936 (vect_get_slp_defs): Likewise.
937 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
938 (vectorizable_bswap): Adjust.
939 (vectorizable_call): Likewise.
940 (vectorizable_conversion): Likewise.
941 (vectorizable_assignment): Likewise.
942 (vectorizable_shift): Likewise.
943 (vectorizable_operation): Likewise.
944 (vectorizable_store): Likewise.
945 (vectorizable_condition): Likewise.
946 (vectorizable_comparison): Likewise.
948 2017-06-28 Michael Collison <michael.collison@arm.com>
951 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
953 (arm_gen_movmemqi): Removed unused variable 'i'.
954 Convert 'for' loop into 'while' loop.
955 (arm_expand_prologue): Remove last unnecessary set of insn.
956 (thumb_pop): Remove unused variable 'pushed_words'.
957 (thumb_exit): Remove last unnecessary set of regs_to_pop.
959 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
961 * config/s390/predicates.md: Use s390_rel_address_ok_p.
962 * config/s390/s390-protos.h: Add prototype of
963 s390_rel_address_ok_p.
964 * config/s390/s390.c (s390_got_symbol): New function.
965 (s390_rel_address_ok_p): New function.
966 (legitimize_pic_address): Use s390_rel_address_ok_p.
967 (s390_load_got): Use s390_got_symbol.
968 (s390_option_override): Issue error if
969 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
970 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
972 * config/s390/s390.opt: New option mpic-data-is-text-relative.
974 2017-06-27 Andrew Pinski <apinski@cavium.com>
976 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
977 (X * copysign (1.0, X)): New pattern.
978 (X * copysign (1.0, -X)): New pattern.
979 (copysign (-1.0, CST)): New pattern.
981 2017-06-27 Joseph Myers <joseph@codesourcery.com>
983 * genmultilib (combination_space): Remove variable.
984 Validate reuse rules against regular expression for any sequence
985 of multilib options in any order.
987 2017-06-27 Michael Collison <michael.collison@arm.com>
989 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
990 call aarch64_split_simd_combine.
991 * (aarch64_combine_internal<mode>): Delete pattern.
992 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
993 Allow register and subreg operands.
995 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
997 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
998 specific need, just fallback on defaults.
999 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
1001 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1002 Olivier Hainque <hainque@adacore.com>
1004 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
1006 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
1007 targets. Pick a default if no particular attempt applied.
1008 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
1011 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1013 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
1014 (x86_64-wrs-vxworks7): Likewise.
1016 2017-06-27 Marek Polacek <polacek@redhat.com>
1019 * ubsan.c (instrument_null): Check get_base_address's result for null.
1021 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1023 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
1025 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1027 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
1028 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
1029 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
1030 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
1032 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
1033 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
1034 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
1035 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
1036 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
1037 BUILT_IN_FEUPDATEENV): New builtins.
1038 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
1039 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
1040 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
1041 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
1043 (builtin_structptr_types): Adjust size.
1044 * tree.c (builtin_structptr_types): Add four entries.
1046 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1047 Olivier Hainque <hainque@adacore.com>
1049 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
1050 (TLS_SYM): New local macro, forcing reference to __tls__ on
1051 link command lines for VxWorks 7 RTPs, triggering initialization
1053 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
1054 OS features TLS support, true for RTPs on VxWorks 7.
1055 * config/vxworks.c (vxworks_override_options): Setup emutls
1058 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1060 * predict.c (test_prediction_value_range): Use -1U instead of -1
1061 to avoid narrowing conversion warning.
1062 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
1063 to avoid narrowing conversion warning.
1064 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
1066 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
1068 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1070 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
1071 64bit configurations.
1072 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
1073 (SIZE_TYPE): Likewise.
1074 * config/vxworks.c (vxworks_emutls_var_fields): Use
1075 long_unsigned_type_node instead of unsigned_type_node as the offset
1076 field type, which is "pointer" mode in emutls.c.
1078 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1081 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
1084 * gimple-fold.c (replace_call_with_call_and_fold): Handle
1085 gimple_vuse copying separately from gimple_vdef copying.
1087 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1089 * value-prof.c (free_hist): Remove call to memset and the enclosing if
1092 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1093 Olivier Hainque <hainque@adacore.com>
1095 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
1096 for all vxworks7 targets.
1097 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
1098 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
1099 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
1100 variations for VX6/VX7 and 32/64bits later on in ...
1101 (VXWORKS_LIB_SPEC): Leverage new macros.
1102 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
1103 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
1105 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1107 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
1108 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
1110 2017-06-26 Carl Love <cel@us.ibm.com>
1112 * config/rs6000/rs6000-c.c: Add support for built-in functions
1113 vector bool char vec_reve (vector bool char);
1114 vector signed char vec_reve (vector signed char);
1115 vector unsigned char vec_reve (vector unsigned char);
1116 vector bool int vec_reve (vector bool int);
1117 vector signed int vec_reve (vector signed int);
1118 vector unsigned int vec_reve (vector unsigned int);
1119 vector bool long long vec_reve (vector bool long long);
1120 vector signed long long vec_reve (vector signed long long);
1121 vector unsigned long long vec_reve (vector unsigned long long);
1122 vector bool short vec_reve (vector bool short);
1123 vector signed short vec_reve (vector signed short);
1124 vector double vec_reve (vector double);
1125 vector float vec_reve (vector float);
1126 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
1127 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
1128 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
1129 (altivec_vreve): New pattern.
1130 * config/rs6000/altivec.h (vec_reve): New define.
1131 * doc/extend.texi (vec_rev): Update the built-in documentation file
1132 for the new built-in functions.
1134 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1136 PR tree-optimization/71815
1137 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
1139 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
1141 (slsr_process_phi): Likewise.
1142 (replace_uncond_cands_and_profitable_phis): Don't replace a
1143 multiply candidate with a stride of 1 (copy or cast).
1144 (phi_incr_cost): Call uses_consumed_by_stmt rather than
1146 (lowest_cost_path): Likewise.
1147 (total_savings): Likewise.
1149 2017-06-26 Richard Biener <rguenther@suse.de>
1152 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
1153 Use def_builtin_pure for all gather builtins.
1155 2017-06-26 Richard Biener <rguenther@suse.de>
1157 PR tree-optimization/81203
1158 * tree-tailcall.c (find_tail_calls): Do not move stmts into
1161 2017-06-26 Marek Polacek <polacek@redhat.com>
1164 * doc/invoke.texi: Document -Wmultistatement-macros.
1166 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
1168 * doc/sourcebuild.texi (ARM-specific attributes): Document new
1169 arm_neon_ok_no_float_abi effective target.
1171 2017-06-26 Richard Biener <rguenther@suse.de>
1173 PR tree-optimization/80928
1174 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
1175 (copy_bbs): Set BB_DUPLICATED flag early.
1176 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
1178 (execute_on_shrinking_pred): Likewise.
1179 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
1180 BB_DUPLICATED blocks.
1181 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
1182 iterate over all PHIs considering removal of *gsi.
1184 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
1186 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
1189 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1191 * config/rs6000/rs6000-string.c: (expand_block_clear,
1192 do_load_for_compare, select_block_compare_mode,
1193 compute_current_alignment, expand_block_compare,
1194 expand_strncmp_align_check, expand_strn_compare,
1195 expand_block_move, rs6000_output_load_multiple)
1196 Move functions related to string/block move/compare
1198 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
1199 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
1200 for this function which is now used in two files.
1201 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
1202 * config.gcc: Add rs6000-string.o to extra_objs for
1203 targets powerpc*-*-* and rs6000*-*-*.
1205 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1208 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
1209 32-bit, since indexed is not valid for DImode.
1210 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
1211 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
1212 (define_peephole2 for Altivec d-form load): Add 32-bit support.
1213 (define_peephole2 for Altivec d-form store): Likewise.
1216 * multiple_target.c (create_dispatcher_calls): Only create the
1217 dispatcher call if the function is the default clone of a
1220 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
1223 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
1224 a call, force the call to not be a tail call.
1226 2017-06-23 Jeff Law <law@redhat.com>
1228 * doc/contrib.texi: Add entry for Steven Pemberton's work on
1231 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
1233 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
1234 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
1235 handling for early expansion of vector shifts (sl,sr,sra,rl).
1236 (builtin_function_type): Add vector shift right instructions
1237 to the unsigned argument list.
1239 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
1241 rtl-optimizatoin/79286
1242 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
1243 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
1244 trap. PIC register plus a const unspec without offset can never trap.
1246 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
1248 * tree.h (builtin_structptr_type): New type.
1249 (builtin_structptr_types): Declare new array.
1250 * tree.c (builtin_structptr_types): New array.
1251 (free_lang_data, build_common_tree_nodes): Use it.
1253 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
1256 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
1259 2017-06-22 Matt Turner <mattst88@gmail.com>
1261 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
1262 Lake models to skylake case. Assume skylake for unknown
1263 models with clflushopt.
1265 2017-06-22 Jeff Law <law@redhat.com>
1267 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
1268 frame sizes that do not satisfy aarch64_uimm12_shift.
1270 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
1272 * profile-count.h (apply_probability,
1273 apply_scale, probability_in): Fix checks for zero.
1275 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1277 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
1278 * doc/cppdiropts.texi (-I @var{dir}): Document it.
1280 2016-06-22 Richard Biener <rguenther@suse.de>
1282 * tree-vect-loop.c (vect_model_reduction_cost): Handle
1283 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
1284 REDUC_MAX_EXPR support.
1285 (vectorizable_reduction): Likewise.
1286 (vect_create_epilog_for_reduction): Likewise.
1288 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
1290 * match.pd (A / (1 << B) -> A >> B): New.
1291 * generic-match-head.c: Include optabs-tree.h.
1292 * gimple-match-head.c: Likewise.
1293 * optabs-tree.h (target_supports_op_p): New.
1294 * optabs-tree.c (target_supports_op_p): New.
1296 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1298 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
1299 $gcc_cv_ld --help output.
1300 (gcc_cv_ld_demangle): Likewise.
1301 (gcc_cv_ld_eh_frame_hdr): Likewise.
1302 (gcc_cv_ld_pie): Likewise.
1303 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
1304 (gcc_cv_ld_buildid): Likewise.
1305 (gcc_cv_ld_sysroot): Likewise.
1306 (ld_bndplt_support): Likewise.
1307 (ld_pushpopstate_support): Likewise.
1308 * configure: Regenerate.
1309 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
1311 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1314 * config/i386/sse.md (round<mode>2): Renumber match_dup and
1315 operands indexes to avoid gap between operands and match_dups.
1317 2017-06-21 Andrew Pinski <apinski@cavium.com>
1319 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
1320 Increment Arith_shift and Arith_shift_reg by 1.
1321 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
1323 * config/aarch64/aarch64.c (thunderx_tunings): Enable
1324 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
1325 (aarch64_strip_extend): Add new argument and test for it.
1326 (aarch64_cheap_mult_shift_p): New function.
1327 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
1328 add a cost if it is true.
1329 Update calls to aarch64_strip_extend.
1330 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
1332 2017-06-21 Andrew Pinski <apinski@cavium.com>
1334 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
1336 (thunderxt88): Likewise.
1337 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
1338 (thunderx_prefetch_tune): New variable.
1339 (thunderx2t99_prefetch_tune): Update for the correct values.
1340 (thunderxt88_tunings): New variable.
1341 (thunderx_tunings): Use thunderx_prefetch_tune instead of
1342 generic_prefetch_tune.
1343 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
1345 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1347 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
1348 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
1349 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
1350 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
1351 (aarch64_atomic_cas<mode>, GPI): Likewise.
1353 2017-06-21 Martin Liska <mliska@suse.cz>
1355 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
1356 statements on cold and hot labels.
1357 * predict.c (tree_estimate_probability_bb): Remove the
1358 prediction from this place.
1360 2017-06-21 Martin Liska <mliska@suse.cz>
1362 PR tree-optimization/79489
1363 * gimplify.c (maybe_add_early_return_predict_stmt): New
1365 (gimplify_return_expr): Call the function.
1366 * predict.c (tree_estimate_probability_bb): Remove handling
1368 * predict.def: Update comment about early return predictor.
1369 * gimple-predict.h (is_gimple_predict): New function.
1370 * predict.def: Change default value of early return to 66.
1371 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
1373 * passes.def: Put pass_strip_predict_hints to the beginning of
1376 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
1378 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
1379 FUNCTION_DECL declarations.
1380 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
1382 (dwaf2out_decl): Likewise.
1383 * godump.c (go_early_global_decl): Skip call to the real debug hook
1384 for FUNCTION_DECL declarations.
1385 * passes.c (rest_of_decl_compilation): Skip call to the
1386 early_global_decl debug hook for FUNCTION_DECL declarations, unless
1387 -fdump-go-spec is passed.
1389 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
1391 * config/i386/i386.c (struct builtin_isa): New field pure_p.
1392 Reorder for compactness.
1393 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
1394 (def_builtin_pure, def_builtin_pure2): New functions.
1395 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
1397 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
1399 * match.pd (nop_convert): New predicate.
1400 ((A +- CST1) +- CST2): Allow some NOP conversions.
1402 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1405 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
1406 with ctors/dtors if GOVD_SHARED is set.
1408 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1410 * config/aarch64/aarch64.md (movti_aarch64):
1411 Emit mov rather than orr.
1412 (movtf_aarch64): Likewise.
1413 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
1414 Emit mov rather than orr.
1416 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1418 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
1419 Swap alternatives, make integer dup more expensive.
1421 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1423 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
1424 Return true for non-tls symbols.
1426 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
1428 * config/aarch64/aarch64-cores.def (cortex-a55): New.
1429 (cortex-a75): Likewise.
1430 (cortex-a75.cortex-a55): Likewise.
1431 * config/aarch64/aarch64-tune.md: Regenerate.
1432 * doc/invoke.texi (-mtune): Document new values for -mtune.
1434 2017-06-21 Tom de Vries <tom@codesourcery.com>
1436 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
1438 (Effective-Target Keywords, Other attributes): Suggest using
1439 dg-add-options stack_size feature to get stack limit in stack_size
1440 effective target documentation.
1442 2017-06-21 Julian Brown <julian@codesourcery.com>
1443 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1445 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
1446 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
1447 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
1449 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
1450 attribute type list for neon_multiply.
1451 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
1452 attribute type list for neon_multiply.
1453 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
1454 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
1455 attribute type list for neon_multiply.
1456 * config/arm/types.md (crypto_pmull): Add.
1457 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
1458 attribute type list.
1460 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
1462 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
1465 2017-06-20 Jakub Jelinek <jakub@redhat.com>
1467 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
1468 to make sure not to dereference a NULL cost_classes_ptr pointer.
1470 2017-06-20 Carl Love <cel@us.ibm.com>
1472 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1473 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
1474 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
1475 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
1476 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
1477 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
1478 VMULOSW): New enum "unspec" values.
1479 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
1480 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
1481 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
1482 altivec_vmulosw): New patterns.
1483 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
1484 VMULOSW): Add definitions.
1486 2017-06-20 Julia Koval <julia.koval@intel.com>
1488 * config/i386/i386.c: Fix rounding expand for new pattern.
1489 * config/i386/subst.md: Fix pattern (parallel -> unspec).
1491 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1493 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
1494 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
1496 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1498 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
1501 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1503 * config/aarch64/aarch64-cores.def: Rearrange to sort by
1504 architecture, then by implementer ID.
1505 * config/aarch64/aarch64-tune.md: Regenerate.
1507 2017-06-20 Richard Biener <rguenther@suse.de>
1510 * fold-const.c (split_tree): Fold to type before negating.
1512 2017-06-20 David Malcolm <dmalcolm@redhat.com>
1514 * diagnostic-show-locus.c
1515 (selftest::test_fixit_deletion_affecting_newline): New function.
1516 (selftest::diagnostic_show_locus_c_tests): Call it.
1518 2017-06-20 Andreas Schwab <schwab@suse.de>
1521 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
1524 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
1526 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
1527 __ARM_FEATURE_COPROC according to support.
1529 2017-06-20 Jakub Jelinek <jakub@redhat.com>
1531 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
1532 Rewritten to avoid overflow for > 32-bit pointers.
1535 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
1536 by removing enum keyword.
1537 (ubsan_type_descriptor): Likewise. Formatting fix.
1540 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
1541 splitter): Require TARGET_SSE2 in the condition.
1543 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1546 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
1547 for doing vector set of SFmode on ISA 3.0.
1548 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
1549 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
1551 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
1552 SFmode value into a V4SF variable that was extracted from another
1553 V4SF variable without converting the element to double precision
1554 and back to single precision vector format.
1555 (vsx_insert_extract_v4sf_p9_2): Likewise.
1557 2017-06-19 Jakub Jelinek <jakub@redhat.com>
1559 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
1560 in UWHI to avoid undefined overflow.
1563 * ubsan.h (enum ubsan_encode_value_phase): New.
1564 (ubsan_encode_value): Change second argument to
1565 enum ubsan_encode_value_phase with default value of
1566 UBSAN_ENCODE_VALUE_GENERIC.
1567 * ubsan.c (ubsan_encode_value): Change second argument to
1568 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
1569 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
1570 create_tmp_var_raw instead of create_tmp_var and use a
1572 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
1573 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
1574 ubsan_encode_value callers.
1577 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
1578 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
1579 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
1581 2017-06-19 Richard Biener <rguenther@suse.de>
1584 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
1585 estimates if we changed anything.
1587 2017-06-19 Richard Biener <rguenther@suse.de>
1589 PR tree-optimization/80887
1590 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
1591 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
1592 simplified lookups, then reset mprts_hook.
1593 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
1595 (try_to_simplify): Likewise.
1597 2017-06-19 Martin Liska <mliska@suse.cz>
1600 * gimplify.c (gimplify_switch_expr):
1601 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
1603 2017-06-19 Martin Liska <mliska@suse.cz>
1605 * doc/install.texi: Document that PGO runs in 4 stages.
1607 2017-06-19 Martin Liska <mliska@suse.cz>
1610 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
1611 to dispatcher function name.
1612 * multiple_target.c (replace_function_decl): New function.
1613 (create_dispatcher_calls): Redirect both edges and references.
1615 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
1617 * profile-count.c (profile_count::dump): Dump quality.
1618 (profile_count::differs_from_p): Update for unsigned val.
1619 * profile-count.h (profile_count_quality): New enum.
1620 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
1622 2017-06-19 Richard Biener <rguenther@suse.de>
1624 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
1625 struct function as arg.
1626 (estimate_numbers_of_iterations): Export overload with loop arg.
1627 (free_numbers_of_iterations_estimates_loop): Use an overload of
1628 free_numbers_of_iterations_estimates instead.
1629 * tree-cfg.c (remove_bb): Adjust.
1630 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
1631 * tree-parloops.c (gen_parallel_loop): Likewise.
1632 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
1634 (tree_unroll_loops_completely): Likewise.
1635 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
1636 Use an overload instead and export.
1637 (estimated_loop_iterations): Adjust.
1638 (max_loop_iterations): Likewise.
1639 (likely_max_loop_iterations): Likewise.
1640 (estimate_numbers_of_iterations): Take struct function as arg
1642 (loop_exits_before_overflow): Adjust.
1643 (free_numbers_of_iterations_estimates_loop): Use an overload.
1644 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
1645 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
1647 2017-06-19 Richard Biener <rguenther@suse.de>
1650 * ipa-prop.c (find_constructor_constant_at_offset): Handle
1651 RANGE_EXPR conservatively.
1653 2017-06-16 Carl Love <cel@us.ibm.com>
1655 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1656 definitions for vec_float, vec_float2, vec_floato,
1657 vec_floate built-ins.
1658 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
1659 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
1661 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
1662 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
1663 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
1664 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
1665 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
1666 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
1667 vec_floato): Add builtin defines.
1668 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
1669 Update the built-in documentation file for the new built-in
1672 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1674 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
1675 (mthumb): Mark as the negative of -marm.
1677 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1679 * doc/invoke.texi (ARM Options, -mcpu): Document supported
1681 (ARM Options, -mtune): Document that this accepts the same
1682 extension options as -mcpu.
1683 (ARM Options, -mfpu): Document addition of -mfpu=auto.
1685 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1687 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
1688 permitted extensions.
1690 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1692 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
1693 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
1694 (armv8-m.main): Add option +nodsp.
1695 * config/arm/arm-cpu-cdata.h: Regenerated.
1697 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1699 * config/arm/t-fuchsia: New file.
1700 * config.gcc (arm*-*-fuchsia*): Use it.
1702 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1704 * config/arm/t-symbian: Rewrite for new option infrastructure.
1706 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1708 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
1709 (MULTILIB_REQUIRED): Likewise.
1711 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1713 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
1714 (MULTILIB_RESUE): Likewise.
1715 (MULTILIB_MATCHES): Likewise.
1716 (MULTLIB_REQUIRED): Likewise.
1718 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1720 * config/arm/t-rtems: Rewrite for new option framework.
1722 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1724 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
1725 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
1726 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
1727 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
1728 * config/arm/t-multilib: ... here.
1729 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
1730 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
1731 armv7-a and armv8*-a when A-profile libraries have not been built.
1732 * config/arm/t-rmprofile: Rewrite.
1734 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1736 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
1737 with a backslash. Remove the backslash after substituting unescaped
1739 * doc/fragments.texi (MULTILIB_REUSE): Document it.
1741 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1743 * config.gcc: (arm*-*-*): When building a-profile libraries, force
1744 the driver to pass through the default setting of -mfloat-abi.
1745 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
1747 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
1748 (all_feat_combs): New rule.
1749 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
1751 * config/arm/t-aprofile: Rewrite.
1753 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1755 * config/arm/arm.h (FPUTYPE_AUTO): Define.
1756 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
1757 fpu is not specified by the user/command-line.
1758 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
1759 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
1760 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
1761 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
1762 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
1763 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
1765 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1767 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
1768 * config/arm/t-arm-elf: Rewritten.
1770 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1772 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
1773 have some floating-point instructions.
1774 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
1775 (TARGET_MAYBE_HARD_FLOAT): New macro.
1776 * config/arm/arm-builtins.c (arm_init_builtins): Use
1777 TARGET_MAYBE_HARD_FLOAT.
1778 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
1780 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1782 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
1783 (configargs.h): Include it.
1784 (arm_print_hint_for_fpu_option): New function.
1785 (arm_parse_fpu_option): New function.
1786 (candidate_extension): New class.
1787 (arm_canon_for_multilib): New function.
1788 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
1789 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
1790 (ARCH_CANONICAL_SPECS): New macro.
1791 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
1793 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1795 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
1796 are set after handling multilib fragments. Set target_cpu_default2
1799 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1801 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
1803 (arm*-*-*): Set target_cpu_default2 to a quoted string.
1804 * config/arm/parsecpu.awk (check_cpu): Validate any extension
1806 (check_arch): Likewise.
1807 * config/arm/arm.c (arm_configure_build_target): Handle
1808 TARGET_CPU_DEFAULT being a string constant. Scan any feature
1809 options in the default.
1811 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1813 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
1814 when an option is an alias of another.
1815 * config/arm/parsecpu.awk (optalias): New parser token.
1816 (gen_comm_data): Mark non-alias options as such. Emit entries
1817 for extension aliases.
1818 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
1819 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
1820 (armv6kz, armv6zk, armv6t2): Likewise.
1821 (armv7): Make vfpv3-d16 an alias.
1822 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
1824 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
1825 Sort in canonical order.
1826 (armv8-a): Sort in canonical order.
1827 (armv8.1-a, armv8.2-a): Likewise.
1828 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
1830 (cortex-a9): Sort in canonical order.
1831 * config/arm/arm.c (selftests.h): Include it.
1832 (arm_test_cpu_arch_data): New function.
1833 (arm_run_self_tests): New function.
1834 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
1835 (targetm): Move declaration to the end of the file.
1836 * arm-cpu-cdata.h: Regenerated.
1838 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1840 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
1841 call to target_mode_check describing the type of option passed.
1842 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
1843 (arm_target_thumb_only): Use arm_parse_arch_option_name or
1844 arm_parse_cpu_option_name to match parameters against list of
1846 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
1847 arm_arch_core_flags data structure.
1848 * config/arm/arm-cpu_cdata.h: Regenerated.
1850 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1852 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
1854 (arm_print_hint_for_cpu_option): Likewise.
1855 (arm_print_hint_for_arch_option): Likewise.
1856 (arm_parse_cpu_option_name): Likewise.
1857 (arm_parse_arch_option_name): Likewise.
1858 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
1859 of entries in the all_fpus list.
1860 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
1861 (arm_parse_cpu_option_name): Declare.
1862 (arm_parse_arch_option_name): Declare.
1863 (arm_parse_option_features): Declare.
1864 (arm_intialize_isa): Declare.
1865 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
1867 (gen_comm_data): ... here. Make definitions non-static.
1868 * config/arm/arm-cpu-data.h: Regenerated.
1869 * config/arm/arm-cpu-cdata.h: Regenerated.
1871 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1873 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
1874 (cpu_arch_extension): New structure.
1875 (cpu_arch_option, arch_option, cpu_option): New structures.
1876 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
1878 (gen_data): Generate new format data tables.
1879 * config/arm/arm.c (cpu_tune): New structure.
1880 (cpu_option, processors): Delete.
1881 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
1882 (arm_print_hint_for_cpu_option): ... this and ...
1883 (arm_print_hint_for_arch_option): ... this.
1884 (arm_parse_arch_cpu_name): Delete. Replace with ...
1885 (arm_parse_cpu_option_name): ... this and ...
1886 (arm_parse_arch_option_name): ... this.
1887 (arm_unrecognized_feature): Change type of target parameter to
1889 (arm_parse_arch_cpu_features): Delete. Replace with ...
1890 (arm_parse_option_features): ... this.
1891 (arm_configure_build_target): Rework to use new configuration data
1893 (arm_print_tune_info): Rework for new configuration data tables.
1894 * config/arm/arm-cpu-data.h: Regenerated.
1895 * config/arm/arm-cpu.h: Regenerated.
1897 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1899 * Makefile.in (OBJS): Move sbitmap.o from here ...
1900 (OBJS-libcommon): ... to here.
1902 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1904 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
1905 (ISA_ALL_CRYPTO): New macro.
1906 (ISA_ALL_SIMD): New macro
1907 (ISA_ALL_FP): New macro.
1908 * config/arm/arm.c (fpu_bitlist): Update initializer.
1909 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
1911 (arm9e): Add fpu. Add option for nofp
1912 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
1913 (arm926ej-s, arm1026ej-s): Likewise.
1914 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
1915 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
1916 neon-fp16, neon-vfpv4, nofp and nosimd.
1917 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
1918 (cortex-a8): Add fpu. Add option for nofp.
1919 (cortex-a9): Add fpu. Add options for nosimd and nofp.
1920 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
1921 (cortex-r4f): Add fpu.
1922 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
1923 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
1925 (cortex-r8): Likewise.
1926 (cortex-m4): Add fpu. Add option for nofp.
1927 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
1928 (cortex-a17.cortex-a7): Likewise.
1929 (cortex-a32): Add fpu. Add options for crypto and nofp.
1930 (cortex-a35, cortex-a53): Likewise.
1931 (cortex-a57): Add fpu. Add option for crypto.
1932 (cortex-a72, cortex-a73): Likewise.
1933 (exynos-m1): Likewise.
1934 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
1935 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
1936 (cortex-m33): Add fpu. Add option for nofp.
1937 * config/arm/arm-cpu-cdata.h: Regenerated
1938 * config/arm/arm-cpu-data.h: Regenerated.
1940 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1942 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
1943 (armv5te, armv5tej): Likewise.
1944 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
1945 (armv7): Add options fp and vfpv3-d16.
1946 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
1947 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
1949 (armv7ve): Likewise.
1950 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
1951 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
1952 (armv8-a): Add nocrypto option.
1953 (armv8.1-a, armv8.2-a): Likewise.
1954 (armv8-m.main): add options fp, fp.dp and nofp.
1956 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1958 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
1960 (armv8-a+crc): Delete.
1961 (armv8.1-a): Add options simd, crypto and nofp.
1962 (armv8.2-a): Add options fp16, simd, crypto and nofp.
1963 (armv8.2-a+fp16): Delete.
1964 (armv8-m.main): Add option dsp.
1965 (armv8-m.main+dsp): Delete.
1966 (cortex-a8): Add fpu. Add nofp option.
1967 (cortex-a9): Add fpu. Add nofp and nosimd options.
1968 * config/arm/parsecpu.awk (gen_data): Generate option tables and
1969 link to main cpu and architecture data structures.
1970 (gen_comm_data): Only put isa attributes from the main architecture
1972 (option): New statement for architecture and CPU entries.
1973 * arm.c (struct cpu_option): New structure.
1974 (struct processors): Add entry for options.
1975 (arm_unrecognized_feature): New function.
1976 (arm_parse_arch_cpu_name): Ignore any characters after the first
1978 (arm_parse_arch_cpu_feature): New function.
1979 (arm_configure_build_target): Separate out any CPU and architecture
1980 features and parse separately. Don't error out if -mfpu=auto is
1981 used with only an architecture string.
1982 (arm_print_asm_arch_directives): New function.
1983 (arm_file_start): Call it.
1984 * config/arm/arm-cpu-cdata.h: Regenerated.
1985 * config/arm/arm-cpu-data.h: Likewise.
1986 * config/arm/arm-tables.opt: Likewise.
1988 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1990 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
1991 assembler when it is not -mfpu=auto.
1993 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1995 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
1996 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
1997 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
1998 (ASM_CPU_SPEC): Rewrite.
1999 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
2000 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
2001 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
2002 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
2003 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
2004 copied string is NUL-terminated. Also strip any characters prefixed
2006 (arm_rewrite_selected_arch): New function.
2007 (arm_rewrite_march): New function.
2009 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2011 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
2012 (x_arm_cpu_string, x_arm_tune_string): Likewise.
2013 (march, mcpu, mtune): Convert to string-based options.
2014 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
2015 (arm_parse_arch_cpu_name): New function.
2016 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
2017 identify selected architecture or CPU.
2018 (arm_option_save): New function.
2019 (TARGET_OPTION_SAVE): Redefine.
2020 (arm_option_restore): Restore string options.
2021 (arm_option_print): Print string options.
2023 2017-06-16 Martin Sebor <msebor@redhat.com>
2025 PR tree-optimization/80933
2026 PR tree-optimization/80934
2027 * builtins.c (fold_builtin_3): Do not handle bcmp here.
2028 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
2029 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
2030 (gimple_fold_builtin): Call them.
2032 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2034 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
2035 as unlikely; update profile.
2037 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2039 * predict.c (force_edge_cold): Handle declaring edges impossible
2042 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2044 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
2046 (try_unroll_loop_completely): Fix reporting.
2048 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2050 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
2052 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
2055 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
2056 if given a non-constant argument for an intrinsic which requires a
2059 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2061 * profile.c (compare_freqs): New function.
2062 (branch_prob): Sort edge list.
2063 (find_spanning_tree): Assume that the list is priority sorted.
2065 2017-06-16 Richard Biener <rguenther@suse.de>
2067 PR tree-optimization/81090
2068 * passes.def (pass_record_bounds): Remove.
2069 * tree-pass.h (make_pass_record_bounds): Likewise.
2070 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
2071 make_pass_record_bounds): Likewise.
2072 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
2073 not free niter estimates at the beginning but at the end.
2074 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
2076 2017-06-16 Richard Biener <rguenther@suse.de>
2078 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
2079 initializer to workaround ICE in host GCC 4.8.
2081 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2083 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
2085 (clone_inlined_nodes): Update.
2087 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2089 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
2090 prefetch settings, and enable prefetching by default at -O3.
2092 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2094 * config/aarch64/aarch64.c (aarch64_override_options_internal):
2095 Set flag_prefetch_loop_arrays according to tuning data.
2097 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2099 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
2101 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
2102 [Unrelated to main purpose of the patch] Place the pointer field last
2103 to enable type checking errors when tune structure are wrongly merged.
2104 * config/aarch64/aarch64.c (generic_prefetch_tune,)
2105 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
2106 (thunderx2t99_prefetch_tune): New tune constants.
2107 (tune_params *_tunings): Update all tunings (no functional change).
2108 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
2109 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
2110 from tunings structures.
2112 2017-06-16 Jakub Jelinek <jakub@redhat.com>
2115 * ubsan.c (instrument_null): Add T argument, use it instead
2116 of computing it based on IS_LHS.
2117 (instrument_object_size): Likewise.
2118 (pass_ubsan::execute): Adjust instrument_null and
2119 instrument_object_size callers to pass gimple_get_lhs or
2120 gimple_assign_rhs1 result to it. Use instrument_null instead of
2121 calling get_base_address and instrument_mem_ref. Handle
2122 aggregate call arguments for object-size sanitization.
2124 2017-06-16 Yury Gribov <tetra2005@gmail.com>
2126 PR tree-optimization/81089
2127 * tree-vrp.c (is_masked_range_test): Validate operands of
2130 2017-06-15 Martin Sebor <msebor@redhat.com>
2133 * dumpfile.c (dump_register): Avoid calling memset to initialize
2134 a class with a default ctor.
2135 * gcc.c (struct compiler): Remove const qualification.
2136 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
2137 * hash-table.h: Ditto.
2138 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
2140 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
2141 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
2143 * params.h (struct param_info): Make struct members non-const.
2144 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
2145 with default initialization.
2146 * vec.h (vec_copy_construct, vec_default_construct): New helper
2148 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
2149 with vec_copy_construct.
2150 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
2151 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
2152 * doc/invoke.texi (-Wclass-memaccess): Document.
2154 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2156 * emit-rtl.h (is_leaf): Update comment about local
2159 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
2162 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
2163 for a variable to have a section before checking if the section has a
2165 Set section to.persistent if persistent attribute is set.
2166 Warn if .persistent attribute is used on an automatic variable.
2168 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
2170 PR rtl-optimization/80474
2171 * reorg.c (update_block): Do not ignore instructions in a delay slot.
2173 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
2175 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
2178 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
2180 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
2181 (casesi): Emit bounds checking as RTL.
2182 (casesi_internal_mips16_<mode>): Remove bounds checking.
2184 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
2186 * config/xtensa/xtensa.c (xtensa_option_override): Append
2187 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
2188 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
2189 xtensa_doloop_hooks): Define unconditionally.
2190 (xtensa_reorg_loops): Only call reorg_loops in the presence of
2192 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
2193 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
2194 for it in xtensa_option_override.
2195 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2196 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
2198 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
2200 * doc/cppopts.texi: Document '-' special value to -MF.
2202 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
2204 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
2205 (cortex_a53_fconst): Likewise.
2206 (cortex_a53_fpmul): Likewise.
2207 (cortex_a53_f_load_64): Likewise.
2208 (cortex_a53_f_load_many): Likewise.
2209 (cortex_a53_advsimd_alu): Likewise.
2210 (cortex_a53_advsimd_alu_q): Likewise.
2211 (cortex_a53_advsimd_mul): Likewise.
2212 (cortex_a53_advsimd_mul_q): Likewise.
2213 (fpmac bypass): Add new bypass for fpmac-fpmac case.
2214 Add missing fmul, r2f_cvt and fconst cases.
2216 2017-06-14 Richard Biener <rguenther@suse.de>
2219 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
2221 (fold_binary_loc): When associating do not treat pre-existing
2222 TREE_OVERFLOW on literal constants as a reason to allow
2223 TREE_OVERFLOW on associated literal constants.
2225 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2227 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
2228 (MASK_FEATURES): New macro.
2229 * config/sparc/sparc.c (sparc_option_override): Remove the special
2230 handling of -mfpu and generalize it to all MASK_FEATURES switches.
2232 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2234 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
2235 a division of 0 if non-call exceptions are enabled.
2237 2017-06-14 Andrew Pinski <apinski@cavium.com>
2238 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2241 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
2242 Improve vector initialization code gen for only variable case.
2244 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2246 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
2248 2017-06-14 Richard Biener <rguenther@suse.de>
2250 PR tree-optimization/81083
2251 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
2254 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2256 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
2257 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
2258 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
2259 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
2260 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
2261 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
2263 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2265 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
2266 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
2268 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2270 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
2272 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2274 * config/rs6000/t-rtems: Don't handle SPE.
2276 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2278 * config/rs6000/t-linux: Don't handle SPE.
2280 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2282 * config/rs6000/eabispe.h: Delete file.
2284 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2286 * config/rs6000/t-spe: Delete file.
2288 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2290 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
2291 (rs6000_legitimate_offset_address_p): Return false for anything in
2292 V2SImode or V2SFmode.
2294 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2296 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
2297 except V2SF and V2SI. Rearrange the vector modes, and add comments.
2298 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
2300 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
2301 (rs6000_legitimate_offset_address_p): Ditto.
2302 (rs6000_emit_move): Ditto.
2303 (rs6000_init_builtins): Remove V4HI_type_node.
2305 2017-06-13 Martin Liska <mliska@suse.cz>
2308 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
2309 (gate_asan): Likewise.
2310 * asan.h (asan_no_sanitize_address_p): Remove the function.
2311 (sanitize_flags_p): New function.
2312 * builtins.def: Fix coding style.
2313 * common.opt: Use renamed enum value.
2314 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
2315 * doc/extend.texi: Document no_sanitize attribute.
2316 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
2317 to SANITIZE_UNDEFINED_NONDEFAULT.
2318 * gcc.c (sanitize_spec_function): Use the renamed enum value.
2319 * gimple-fold.c (optimize_atomic_compare_exchange_p):
2320 Use sanitize_flags_p.
2321 * gimplify.c (gimplify_function_tree): Likewise.
2322 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
2323 * opts.c (parse_no_sanitize_attribute): New function.
2324 (common_handle_option): Use renamed enum value.
2325 * opts.h (parse_no_sanitize_attribute): Declare.
2326 * tree.c (sanitize_flags_p): New function.
2327 * tree.h: Declared here.
2328 * tsan.c: Use sanitize_flags_p.
2329 * ubsan.c (ubsan_expand_null_ifn): Likewise.
2330 (instrument_mem_ref): Likewise.
2331 (instrument_bool_enum_load): Likewise.
2332 (do_ubsan_in_current_function): Remove the function.
2333 (pass_ubsan::execute): Use sanitize_flags_p.
2334 * ubsan.h: Remove do_ubsan_in_current_function
2335 * tree-cfg.c (print_no_sanitize_attr_value): New function.
2336 (dump_function_to_file): Use it here.
2338 2017-06-13 Martin Jambor <mjambor@suse.cz>
2340 PR tree-optimization/80803
2341 PR tree-optimization/81063
2342 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
2343 (propagate_subaccesses_across_link): Enqueue subtree whenever
2344 necessary instead of relying on the caller.
2346 2017-06-13 Martin Jambor <mjambor@suse.cz>
2348 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
2349 that have a first_link.
2350 (sort_and_splice_var_accesses): Do not check first_link before
2352 (subtree_mark_written_and_enqueue): Likewise.
2353 (propagate_all_subaccesses): Likewise and do not stop at first
2354 parent with a first_link.
2356 2017-06-13 Martin Jambor <mjambor@suse.cz>
2358 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
2361 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2363 * match.pd: New pattern.
2365 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2367 * tree-vrp.c (is_masked_range_test): New function.
2368 (register_edge_assert_for): Determine ranges for
2371 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2373 PR tree-optimization/67328
2374 * fold-const.c (maskable_range_p): New function.
2375 (build_range_check): Generate bittests if possible.
2377 2017-06-13 Martin Liska <mliska@suse.cz>
2379 * gimple-pretty-print.c (dump_probability): Add new argument.
2380 (dump_edge_probability): Dump both probability and count.
2381 (dump_gimple_label): Likewise.
2382 (dump_gimple_bb_header): Likewise.
2384 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
2387 * config/avr/avr-devices.c: Fix indentation.
2388 * config/avr/gen-avr-mmcu-specs.c: Dito.
2390 2017-06-13 Richard Biener <rguenther@suse.de>
2392 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
2393 instead get vector type from stmt_info.
2394 (vectorizable_reduction): Adjust. Remove dead code.
2396 2017-06-13 Richard Biener <rguenther@suse.de>
2399 * fold-const.c (extract_muldiv_1): Remove bogus distribution
2400 case of C * (x * C2 + C3).
2401 (fold_addr_of_array_ref_difference): Properly fold index difference.
2403 2017-06-12 David S. Miller <davem@davemloft.net>
2406 * config/sparc/sparc.md (return expander): Emit frame blockage if
2407 function uses alloca.
2409 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
2411 * combine.c (make_field_assignment): Check len rather than the mode
2412 precision when calling force_to_mode.
2414 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
2416 Support multilibs and devices that see flash in RAM address range.
2419 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
2420 (avr_mcu_t) <flash_pm_offset>: New field.
2421 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
2422 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
2423 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
2424 (AVR_TINY_PM_OFFSET): Remove macro.
2425 * config/avr/avr.opt (-mshort-calls): New option.
2426 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
2427 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
2428 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
2429 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
2430 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
2431 instead of avr_arch->have_jmp_call.
2432 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
2433 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
2434 avr_arch->flash_pm_offset to define.
2435 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
2436 new field flash_pm_offset. Add entry for avrxmega3.
2437 (avr_texinfo): Add entry for avrxmega3.
2438 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
2439 attiny212, attiny214,
2440 attiny412, attiny414, attiny416, attiny417,
2441 attiny814, attiny816, attiny817,
2442 attiny1614, attiny1616, attiny1617,
2443 attiny3214, attiny3216, attiny3217.
2444 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
2445 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
2446 (avr_print_operand_address) [AVR_TINY]: Same.
2447 (avr_asm_init_sections) <readonly_data_section>: Only patch
2448 callback if avr_arch->flash_pm_offset = 0.
2449 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
2450 for rodata if avr_arch->flash_pm_offset != 0.
2451 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
2452 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
2453 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
2454 (m_options): Append opt_rcall.
2455 (m_dirnames): Append dir_rcall.
2456 * config/avr/t-multilib: Regenerate.
2458 * configure.ac [target=avr]: Check whether avrxmega3 default
2459 linker description file works as needed.
2460 * configure: Regenerate.
2461 * doc/avr-mmcu.texi: Regenerate.
2462 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
2463 <__AVR_ARCH__>: Document avrxmega3 and 103.
2464 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
2465 <__AVR_SHORT_CALLS__>: Document it.
2466 <__AVR_PM_BASE_ADDRESS__>: Document it.
2467 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
2468 (AVR Variable Attributes) <progmem>: Document this is
2469 not needed for avrxmega3.
2470 (AVR Named Address Spaces) <__flash>: Dito.
2472 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
2474 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
2476 2017-06-12 Doug Rupp <rupp@adacore.com>
2478 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
2479 Append vxworks-stdint.h to the tm_file list.
2480 * config/vxworks-stdint.h: New file.
2482 2017-06-12 Martin Liska <mliska@suse.cz>
2484 PR tree-optimization/81041
2485 * tree-profile.c (gimple_gen_ic_func_profiler):
2486 Create an extra BB in profile-generate
2487 (gimple_gen_time_profiler): Likewise.
2489 2017-06-12 Jakub Jelinek <jakub@redhat.com>
2491 PR tree-optimization/81003
2492 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
2493 (update_range_test): Use it instead of force_gimple_operand_gsi.
2495 2017-06-12 Richard Biener <rguenther@suse.de>
2497 PR tree-optimization/81053
2498 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
2499 with backedge value not defined in loop. Simplify def stmt
2502 2017-06-11 Tom de Vries <tom@codesourcery.com>
2505 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
2507 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
2508 nvptx_cannot_force_const_mem.
2510 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2512 * opts.c (finish_options): Move test for flag_split_stack after
2513 it has been initialized.
2515 2017-06-11 Jason Merrill <jason@redhat.com>
2517 * tree.h (id_equal): New.
2518 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
2519 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
2520 instead of strcmp of IDENTIFIER_POINTER.
2522 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2524 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
2525 (mark_all_inlined_calls_cdtor): Fix formating.
2526 (inline_transform): Rescale profile before inlining.
2528 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2530 * cgraph.h (cgraph_edge::clone): Update prototype.
2531 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
2532 (cgraph_node::create_clone): Update.
2533 (cgraph_node::create_version_clone): Update.
2534 * tree-inline.c (copy_bb): Update.
2535 (expand_call_inline): Update.
2537 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
2539 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
2540 factored out from ...
2541 (rs6000_emit_prologue): ... here.
2543 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
2545 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
2546 factored out from ...
2547 (rs6000_emit_prologue): ... here.
2549 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2551 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
2553 (handle_missing_profiles): Fix computation of tp_first_run.
2554 (counts_to_freqs): Do not touch freqs when count is 0.
2556 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2558 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
2561 2017-06-10 Tom de Vries <tom@codesourcery.com>
2563 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
2564 attributes): Document signal effective target.
2566 2017-06-10 Tom de Vries <tom@codesourcery.com>
2568 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
2569 Document effective target stack_size.
2571 2017-06-09 David Malcolm <dmalcolm@redhat.com>
2573 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
2574 to the edit_context if they can be auto-applied.
2576 2017-06-9 Ian Lance Taylor <iant@golang.org>
2578 * opts.c (finish_options): If -fsplit-stack, disable implicit
2579 -forder-blocks-and-partition.
2580 * doc/invoke.texi (Optimize Options): Document that when using
2581 -fsplit-stack -forder-blocks-and-partition is not implicitly
2584 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2586 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
2587 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
2588 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
2589 * builtins.def (abort, trap, unreachable): Declare cold.
2590 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
2591 * tree-core.h (ECF_COLD): New.
2592 * tree.c (set_call_expr_flags): Handle ECF_COLD.
2593 (build_common_builtin_nodes): Mark unreachable and abort as cold.
2595 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2597 * predict.c (unlikely_executed_stmt_p): Cleanup.
2599 2017-06-09 Richard Biener <rguenther@suse.de>
2601 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
2602 model if the ref is always written to.
2604 2017-06-09 Tamar Christina <tamar.christina@arm.com>
2606 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
2608 2017-06-09 Tamar Christina <tamar.christina@arm.com>
2610 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
2613 2017-06-09 Tom de Vries <tom@codesourcery.com>
2616 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
2617 "target cannot support label values" when encountering LABEL_REF.
2619 2017-06-09 Martin Liska <mliska@suse.cz>
2621 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
2622 (gimple_gen_ic_func_profiler): Emit direct comparison
2623 of __gcov_indirect_call_callee with NULL.
2624 (gimple_gen_time_profiler): Change probability from
2625 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
2627 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2629 * profile.c (edge_gcov_counts): Turn to pointer.
2630 (compute_branch_probabilities, compute_branch_probabilities): Update.
2631 (branch_prob): Do not clear edge_gcov_count.
2632 * profile.h (edge_gcov_counts): Turn to pointer.
2633 (edge_gcov_count): Update.
2635 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2637 * gimple.h (gimple_check_failed): Mark cold.
2639 2017-06-09 Richard Biener <rguenther@suse.de>
2641 PR tree-optimization/66623
2642 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
2643 refactor check_reduction into two parts, properly computing
2644 whether we have to check reduction validity for outer loop
2647 2017-06-09 Richard Biener <rguenther@suse.de>
2649 PR tree-optimization/79483
2650 * graphite-scop-detection.c (order): New global.
2651 (get_order): Compute bb to order mapping that satisfies code
2652 generation constraints.
2653 (cmp_pbbs): New helper.
2654 (build_scops): Start domwalk at entry block, sort generated
2657 2017-06-09 Richard Biener <rguenther@suse.de>
2660 * ipa-polymorphic-call.c
2661 (ipa_polymorphic_call_context::restrict_to_inner_class):
2662 Skip FIELD_DECLs with error_mark_node type.
2663 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
2666 2017-06-09 Martin Liska <mliska@suse.cz>
2668 * predict.c (struct branch_predictor): New struct.
2669 (test_prediction_value_range): New test.
2670 (predict_c_tests): New function.
2671 * selftest-run-tests.c (selftest::run_tests): Run the function.
2672 * selftest.h: Declare new tests.
2674 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
2677 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
2678 gen_add3_insn did not fail.
2679 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
2680 r0, construct that number in a temporary reg and add that reg to r0.
2681 If asked to put the result in r0 as well, fail.
2683 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
2685 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
2686 for early expansion of vec_eqv.
2688 2017-06-08 Jakub Jelinek <jakub@redhat.com>
2691 * ubsan.c (instrument_null): Avoid pointless code temporary.
2692 (pass_ubsan::execute): Instrument aggregate arguments of calls.
2694 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
2698 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
2701 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
2704 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2706 * predict.c (unlikely_executed_edge_p): Move ahead.
2707 (probably_never_executed_edge_p): Use it.
2709 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
2712 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
2713 gimple_call_builtin_p call.
2715 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2717 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
2718 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
2719 rtl_check_failed_type2, rtl_check_failed_code1,
2720 rtl_check_failed_code2, rtl_check_failed_code_mode,
2721 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
2722 rtvec_check_failed_bounds, rtl_check_failed_flag,
2723 _fatal_insn_not_found, _fatal_insn): Likewise.
2724 * tree.h (tree_contains_struct_check_failed,
2725 tree_check_failed, tree_not_check_failed,
2726 tree_class_check_failed, tree_range_check_failed,
2727 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
2728 tree_vec_elt_check_failed, phi_node_elt_check_failed,
2729 tree_operand_check_failed, omp_clause_check_failed,
2730 omp_clause_operand_check_failed, omp_clause_range_check_failed):
2733 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2735 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
2736 flag_branch_probabilities.
2737 * ipa-inline.c (edge_badness): Likewise.
2738 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
2739 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
2740 * predict.c (maybe_hot_frequency_p): Likewise.
2741 (probably_never_executed): Likewise.
2742 * sched-ebb.c (schedule_ebbs): Likewise.
2743 * sched-rgn.c (find_single_block_region): Likewise.
2744 * tracer.c (tail_duplicate): Likewise.
2746 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2748 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
2749 longer requires x_flag_profile_use.
2751 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2753 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
2754 instead of flag_reorder_blocks_and_partition.
2755 * dbxout.c (dbxout_function_end): Likewise.
2756 * dwarf2out.c (gen_subprogram_die): Likewise.
2757 * haifa-sched.c (sched_create_recovery_edges): Likewise.
2758 * hw-doloop.c (reorg_loops): Likewise.
2759 * varasm.c (assemble_start_function,
2760 assemble_end_function): Likewise.
2761 (decide_function_section): Do not check for
2762 flag_reorder_blocks_and_partition.
2764 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
2766 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
2768 (chkp_get_hard_register_fake_addr_expr): Ditto.
2769 (chkp_build_addr_expr): Add check for hard reg case.
2770 (chkp_parse_array_and_component_ref): Ditto.
2771 (chkp_find_bounds_1): Ditto.
2772 (chkp_process_stmt): Don't generate bounds store for
2775 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2777 * predict.c (maybe_hot_bb_p): Do not check profile status.
2778 (maybe_hot_edge_p): Likewise.
2779 (probably_never_executed): Check for zero counts even if profile
2781 (unlikely_executed_edge_p): New function.
2782 (unlikely_executed_stmt_p): New function.
2783 (unlikely_executed_bb_p): New function.
2784 (set_even_probabilities): Use unlikely predicates.
2785 (combine_predictions_for_bb): Likewise.
2786 (predict_paths_for_bb): Likewise.
2787 (predict_paths_leading_to_edge): Likewise.
2788 (determine_unlikely_bbs): New function.
2789 (estimate_bb_frequencies): Use it.
2790 (compute_function_frequency): Use zero counts even if profile is
2792 * profile-count.h: Fix typo.
2794 2017-08-08 Julia Koval <julia.koval@intel.com>
2796 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
2797 _mm512_mask_cvtsepi16_storeu_epi8,
2798 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
2799 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
2800 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
2801 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
2802 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
2803 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
2804 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
2805 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
2806 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
2807 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
2808 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
2809 __builtin_ia32_pmovuswb256mem_mask,
2810 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
2811 __builtin_ia32_pmovwb512mem_mask): New builtins.
2813 2017-08-08 Julia Koval <julia.koval@intel.com>
2815 PR target/73350,80862
2816 * config/i386/subst.md (round): Fix round pattern.
2817 * config/i386/i386.c (ix86_erase_embedded_rounding):
2818 Fix erasing rounding for the fixed pattern.
2820 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2822 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
2824 2017-06-08 Martin Liska <mliska@suse.cz>
2826 PR gcov-profile/80911
2827 * gcov.c (block_info::block_info): New constructor.
2829 2017-06-07 Carl Love <cel@us.ibm.com>
2831 * config/rs6000/rs6000-c: The return type of the following
2832 built-in functions was implemented as int not long long. Fix sign
2833 of return value for the unsigned version of vec_mulo and vec_mule.
2834 vector unsigned long long vec_bperm (vector unsigned long long,
2835 vector unsigned char)
2836 vector signed long long vec_mule (vector signed int,
2838 vector unsigned long long vec_mule (vector unsigned int,
2839 vector unsigned int)
2840 vector signed long long vec_mulo (vector signed int,
2842 vector unsigned long long vec_mulo (vector unsigned int,
2843 vector unsigned int)
2844 * doc/extend.texi: Fix the documentation for the built-in
2847 2017-06-07 Carl Love <cel@us.ibm.com>
2850 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
2853 2017-06-07 Carl Love <cel@us.ibm.com>
2855 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
2856 support, Generate doublehv for signed int/float for BE case only.
2858 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
2860 * doc/invoke.texi (mcx16): Rewrite.
2862 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2864 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
2865 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
2866 *mov<mode>_softfloat, and an anonymous splitter): Use
2867 nonimmediate_operand instead of rs6000_nonimmediate_operand.
2869 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2871 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
2873 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
2874 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
2875 (rs6000_debug_reg_global): Adjust.
2876 (rs6000_init_hard_regno_mode_ok): Adjust.
2877 (rs6000_dbx_register_number): Adjust.
2878 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
2879 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
2880 Remove SPE_ACC and SPEFSCR.
2881 (REG_ALLOC_ORDER): Ditto.
2882 (FRAME_POINTER_REGNUM): Change to 111.
2883 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
2884 (REG_CLASS_NAMES): Ditto.
2885 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
2886 (REGISTER_NAMES): Ditto.
2887 (ADDITIONAL_REG_NAMES): Ditto.
2888 (rs6000_reg_names): Ditto.
2889 * config/rs6000/rs6000.md: Renumber some register number
2892 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2894 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
2896 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
2897 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
2899 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
2900 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
2901 Delete the SPE high registers.
2902 (REG_ALLOC_ORDER): Ditto.
2903 (enum reg_class): Remove SPE_HIGH_REGS.
2904 (REG_CLASS_NAMES): Ditto.
2905 (REG_CLASS_CONTENTS): Delete the SPE high registers.
2906 (REGISTER_NAMES): Ditto.
2907 (rs6000_reg_names): Ditto.
2908 * doc/tm.texi.in: Remove SPE as example.
2909 * doc/tm.texi: Regenerate.
2911 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2913 * config/rs6000/8540.md (ppc8540_brinc): Delete.
2914 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
2915 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
2916 * config/rs6000/rs6000.md (type): Remove "brinc".
2918 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2920 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
2921 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
2922 * config/rs6000/linuxspe.h: Delete file.
2923 * config/rs6000/rs6000.md: Don't include spe.md.
2924 * config/rs6000/spe.h: Delete file.
2925 * config/rs6000/spe.md: Delete file.
2926 * config/rs6000/t-rs6000: Remove spe.md.
2928 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2930 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
2931 (reg_or_none500mem_operand): Delete.
2932 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
2933 instead of reg_or_none500mem_operand.
2935 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2937 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
2938 handling of SPE flags.
2939 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
2941 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2943 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
2945 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
2946 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
2947 paired_divv2sf3): Similar.
2948 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
2949 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
2950 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
2952 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
2953 Rename the paired_* instruction patterns.
2954 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
2956 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
2957 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
2958 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
2959 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
2960 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
2962 (struct machine_function): Delete field spe_insn_chain_scanned_p.
2963 (spe_func_has_64bit_regs_p): Delete.
2964 (spe_expand_predicate_builtin): Delete.
2965 (spe_expand_evsel_builtin): Delete.
2966 (TARGET_DWARF_REGISTER_SPAN): Do not define.
2967 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
2968 (invalid_e500_subreg): Delete.
2969 (rs6000_legitimize_address): Always force_reg op2 as well, for
2970 paired single memory accesses.
2971 (rs6000_member_type_forces_blk): Delete.
2972 (rs6000_spe_function_arg): Delete.
2973 (rs6000_expand_unop_builtin): Delete SPE handling.
2974 (rs6000_expand_binop_builtin): Ditto.
2975 (spe_expand_stv_builtin): Delete.
2976 (bdesc_2arg_spe): Delete.
2977 (spe_expand_builtin): Delete.
2978 (spe_expand_predicate_builtin): Delete.
2979 (spe_expand_evsel_builtin): Delete.
2980 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
2981 (spe_init_builtins): Delete.
2982 (spe_func_has_64bit_regs_p): Delete.
2983 (savres_routine_name): Delete "info" parameter. Adjust callers.
2984 (rs6000_emit_stack_reset): Ditto.
2985 (rs6000_dwarf_register_span): Delete.
2986 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
2987 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
2988 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
2990 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
2992 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
2993 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
2994 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
2995 mulv2sf3, divv2sf3): Delete expanders.
2997 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2999 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
3001 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3003 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
3004 * config/rs6000/rs6000.c: Ditto.
3006 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3008 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
3009 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
3010 comparison_operator.
3012 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3014 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
3015 * config/rs6000/rs6000.opt: Ditto.
3016 * config/rs6000/t-rtems: Ditto.
3018 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3020 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
3021 TARGET_E500_SINGLE by 0, simplify.
3022 * config/rs6000/rs6000.c: Ditto.
3023 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
3024 (spe_build_register_parallel): Delete.
3025 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
3026 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
3027 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
3028 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
3029 (E500_CONVERT): Delete.
3030 * config/rs6000/spe.md: Remove many patterns and all define_constants.
3032 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3034 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
3035 * config/rs6000/dfp.md: Ditto.
3036 (negdd2, *negdd2_fpr): Merge.
3037 (absdd2, *absdd2_fpr): Merge.
3038 (negtd2, *negtd2_fpr): Merge.
3039 (abstd2, *abstd2_fpr): Merge.
3040 * config/rs6000/e500.h: Delete file.
3041 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
3042 TARGET_FPRS by 1 and simplify.
3043 * config/rs6000/rs6000-c.c: Ditto.
3044 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
3046 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
3048 * config/rs6000/rs6000.md: Ditto.
3049 (floatdidf2, *floatdidf2_fpr): Merge.
3050 (move_from_CR_gt_bit): Delete.
3051 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
3052 (E500_CR_IOR_COMPARE): Delete.
3053 (All patterns that require !TARGET_FPRS): Delete.
3054 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
3056 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3058 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
3060 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3062 * graphds.c (add_edge): Intitialize edge's attached data.
3063 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
3064 pointer parameter. Call pointed function on each edge during
3065 graph traversing. Skip traversing the edge when the function
3067 (graphds_dfs, graphds_scc): Ditto.
3068 (for_each_edge): New parameter. Pass the new parameter to callback
3070 * graphds.h (skip_edge_callback): New function pointer type.
3071 (graphds_dfs, graphds_scc): New function pointer parameter.
3072 (graphds_edge_callback, for_each_edge): New parameter.
3074 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3076 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
3077 out code checking if runtime alias check is possible to below ...
3078 Call the new function.
3079 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
3080 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
3082 2017-06-07 Marek Polacek <polacek@redhat.com>
3085 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
3086 TYPE_OVERFLOW_WRAPS check.
3088 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3090 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
3091 if versioning is required.
3092 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
3093 peeling with the check for versioning.
3095 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3097 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
3098 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
3099 Set true to new parameter if new ssa variable is defined.
3100 (vect_gen_vector_loop_niters): Refactor. Set range information
3101 for the new vector loop bound variable.
3102 (vect_do_peeling): Ditto.
3104 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3106 * tree-affine.c (ssa.h): Include header file.
3107 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
3108 has wrapping overflow behavior.
3110 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3112 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
3114 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3116 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
3117 (tree_to_aff_combination): ... here.
3119 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3121 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
3122 reg_pressure model function.
3123 (ivopts_global_cost_for_size): Delete.
3124 (determine_set_costs, iv_ca_recount_cost): Call new model function
3125 ivopts_estimate_reg_pressure.
3127 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3129 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more expensive than udiv.
3130 Remove floating point cases from mod.
3132 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3134 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost): Increase idiv cost.
3136 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3138 * config/aarch64/aarch64.md
3139 (copysignsf3): Fix mask generation.
3141 2017-06-07 Jakub Jelinek <jakub@redhat.com>
3143 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
3145 (class dump_manager): Add register_dumps method.
3146 * dumpfile.c: Include langhooks.h.
3147 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
3148 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
3149 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
3150 (dump_manager::dump_register): Start with 512 entries instead of 32.
3151 (dump_manager::register_dumps): New method.
3152 * toplev.c (general_init): Instead of invoking register_dumps
3153 langhook, invoke register_dumps method on the dump manager.
3154 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
3157 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
3159 * doc/md.texi: Clarify the restrictions on a define_insn condition.
3160 Say that # requires an associated define_split to exist, and that
3161 the define_split must be suitable for use after register allocation.
3163 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3165 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
3166 (compute_outgoing_frequencies): Also initialize zero counts.
3167 (find_many_sub_basic_blocks): Do not produce uninitialized profile
3168 around loops; preserve more of profile when nothing changes.
3170 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
3172 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
3174 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
3175 * config/arm/arm-cpu-cdata.h: Regenerate.
3176 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
3177 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
3178 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
3179 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
3180 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
3182 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
3184 * config/arm/t-rmprofile: Likewise.
3185 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
3187 2017-06-06 David S. Miller <davem@davemloft.net>
3190 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
3191 blockage if function uses alloca.
3193 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3195 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
3196 New "uid" fields to hold pretty-print IDs of group and ref.
3197 Memory references are now identified as <group_id>:<ref_id>
3198 instead of using [random] addresses.
3199 (dump_mem_details): Simplify, no functional change.
3200 (dump_mem_ref): Simplify and make output more concise.
3201 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
3202 (find_or_create_group): Initialize group uid.
3203 (record_ref): Initialize ref uid. Improve debug output.
3204 (prune_group_by_reuse, should_issue_prefetch_p,)
3205 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
3206 (mark_nontemporal_store, determine_loop_nest_reuse):
3207 Improve debug output.
3209 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3211 * dbgcnt.def (prefetch): New debug counter.
3212 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
3213 (schedule_prefetches): Stop issueing prefetches if debug counter
3216 2017-06-06 Tom de Vries <tom@codesourcery.com>
3218 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
3219 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
3221 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3223 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
3224 Use aarch64_reg_or_zero predicate for operand 4.
3225 (aarch64_compare_and_swap<mode> define_insn_and_split):
3226 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
3227 (aarch64_store_exclusive<mode>): Likewise for operand 2.
3229 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
3231 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
3232 (arm_compute_save_core_reg_mask): This.
3233 (thumb1_compute_save_reg_mask): Rename into ...
3234 (thumb1_compute_save_core_reg_mask): This.
3235 (arm_compute_save_reg0_reg12_mask): Adapt comment.
3236 (arm_compute_frame_layout): Likewise.
3238 2017-06-06 Richard Biener <rguenther@suse.de>
3240 PR tree-optimization/80974
3241 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
3242 keep or clear leaders SSA info.
3244 2017-06-06 Tom de Vries <tom@codesourcery.com>
3246 * config/nvptx/nvptx.c (split_mode_p): New function.
3247 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
3249 2017-06-06 Tom de Vries <tom@codesourcery.com>
3251 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
3253 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3256 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
3259 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3261 * shrink-wrap.c (handle_simple_exit): Update profile.
3262 (try_shrink_wrapping): Upate profile.
3264 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3266 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
3267 (tree_guess_outgoing_edge_probabilities): New.
3268 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
3269 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
3271 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3273 * ipa-split.c (split_function): Initialize return bb profile.
3275 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3277 * profile.c (compute_branch_probabilities): Also initialize
3280 2017-06-06 Richard Biener <rguenther@suse.de>
3282 PR tree-optimization/80928
3283 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
3284 (vect_analyze_loop_operations): Properly guard analysis for
3286 (vect_transform_loop): Likewise.
3287 (vect_analyze_loop_2): Also reset SLP type on PHIs.
3288 (vect_model_induction_cost): Do not cost for pure SLP.
3289 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
3290 of induction in inner loop vectorization.
3291 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
3292 (vect_get_and_check_slp_defs): Handle vect_induction_def.
3293 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
3295 (vect_analyze_slp_cost_1): Cost induction.
3296 (vect_detect_hybrid_slp_stmts): Handle PHIs.
3297 (vect_get_slp_vect_defs): Likewise.
3298 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
3299 (vect_transform_stmt): Handle SLP reductions.
3300 * tree-vectorizer.h (vectorizable_induction): Adjust.
3302 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3304 * config/rs6000/rs6000.c (make_resolver_func): Update
3305 init_lowered_empty_function call.
3307 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3309 * doc/invoke.texi: Document the -fprofile-abs-path option.
3310 * common.opt (fprofile-abs-path): New option.
3311 * gcov-io.h (gcov_write_filename): Declare.
3312 * gcov-io.c (gcov_write_filename): New function.
3313 * coverage.c (coverage_begin_function): Use gcov_write_filename.
3314 * profile.c (output_location): Likewise.
3316 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3318 * shring-wrap.c: Revert accidental commit.
3320 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
3322 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
3324 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3326 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
3328 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
3329 profile in callgraph edge.
3330 * profile-count.h (apply_probability): If THIS is 0, then result is 0
3331 (apply_scale): Likewise.
3332 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
3333 Also scale profile when inlining function with zero profile.
3334 (initialize_cfun): Update exit block profile even when it is zero.
3335 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
3336 when profile is read.
3338 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3340 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
3341 (CLONE_*): New constants to define the processors we can generate
3342 code for with the target_clone attribute.
3343 (rs6000_clone_map): New array to identify which clone processors
3344 the current program is running on.
3345 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
3346 target_clone attribute.
3347 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
3348 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
3349 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
3350 (cpu_expand_builtin): Add support for target_clone attribute.
3351 (rs6000_valid_attribute_p): Allow "default" attribute.
3352 (get_decl_name): New debug function to simplify printing the
3353 current function name in debugging statements.
3354 (rs6000_clone_priority): New functions to support the target_clone
3355 attribute, and be able to generate code to switch between ISA 2.05
3356 through ISA 3.0 (power6 through power9).
3357 (rs6000_compare_version_priority): Likewise.
3358 (rs6000_get_function_versions_dispatcher): Likewise.
3359 (make_resolver_func): Likewise.
3360 (add_condition_to_bb): Likewise.
3361 (dispatch_function_versions): Likewise.
3362 (rs6000_generate_version_dispatcher_body): Likewise.
3363 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
3364 (fusion_gpr_load_p): Fix a spacing issue.
3365 * doc/extend.texi (Common Function Attributes): Document that the
3366 PowerPC supports the target_clone attribute.
3368 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
3370 * config/arm/arm.h: explain F symbol found in description of ARM
3371 register allocation in its legend.
3373 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3375 * config/mips/frame-header-opt.c: Include profile-count.h.
3376 * config/riscv/riscv.c: Include profile-count.h
3378 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3380 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
3382 (sm_set_flag_if_changed): Add bbs field.
3383 (execute_sm_if_changed_flag_set): Pass BBS.
3384 (execute_sm): Update.
3386 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3388 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
3391 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3393 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
3394 (peephole2): New peephole2 to emit the above.
3395 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
3397 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3399 * config/aarch64/aarch64.c (define_peephole2 above
3400 *sub_<shift>_<mode>): New peephole.
3402 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
3404 * config/i386/i386.c (make_resolver_func): Update.
3405 * Makefile.in: Add profile-count.h and profile-count.o
3406 * auto-profile.c (afdo_indirect_call): Update to new API.
3407 (afdo_set_bb_count): Update.
3408 (afdo_propagate_edge): Update.
3409 (afdo_propagate_circuit): Update.
3410 (afdo_calculate_branch_prob): Update.
3411 (afdo_annotate_cfg): Update.
3412 * basic-block.h: Include profile-count.h
3413 (struct edge_def): Turn count to profile_count.
3414 (struct basic_block_def): Likewie.
3415 (REG_BR_PROB_BASE): Move to profile-count.h
3416 (RDIV): Move to profile-count.h
3417 * bb-reorder.c (max_entry_count): Turn to profile_count.
3418 (find_traces): Update.
3419 (rotate_loop):Update.
3420 (connect_traces):Update.
3421 (sanitize_hot_paths):Update.
3422 * bt-load.c (migrate_btr_defs): Update.
3423 * cfg.c (RDIV): Remove.
3424 (init_flow): Use alloc_block.
3425 (alloc_block): Uninitialize count.
3426 (unchecked_make_edge): Uninitialize count.
3427 (check_bb_profile): Update.
3428 (dump_edge_info): Update.
3429 (dump_bb_info): Update.
3430 (update_bb_profile_for_threading): Update.
3431 (scale_bbs_frequencies_int): Update.
3432 (scale_bbs_frequencies_gcov_type): Update.
3433 (scale_bbs_frequencies_profile_count): New.
3434 * cfg.h (update_bb_profile_for_threading): Update.
3435 (scale_bbs_frequencies_profile_count): Declare.
3436 * cfgbuild.c (compute_outgoing_frequencies): Update.
3437 (find_many_sub_basic_blocks): Update.
3438 * cfgcleanup.c (try_forward_edges): Update.
3439 (try_crossjump_to_edge): Update.
3440 * cfgexpand.c (expand_gimple_tailcall): Update.
3441 (construct_exit_block): Update.
3442 * cfghooks.c (verify_flow_info): Update.
3443 (dump_bb_for_graph): Update.
3444 (split_edge): Update.
3445 (make_forwarder_block): Update.
3446 (duplicate_block): Update.
3447 (account_profile_record): Update.
3448 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
3449 (get_estimated_loop_iterations): Update.
3450 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
3451 (single_likely_exit): Update.
3452 * cfgloopmanip.c (scale_loop_profile): Update.
3454 (set_zero_probability): Update.
3455 (lv_adjust_loop_entry_edge): Update.
3456 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
3457 (purge_dead_edges): Update.
3458 (rtl_account_profile_record): Update.
3459 * cgraph.c (cgraph_node::create): Uninitialize count.
3460 (symbol_table::create_edge): Uninitialize count.
3461 (cgraph_update_edges_for_call_stmt_node): Update.
3462 (cgraph_edge::dump_edge_flags): Update.
3463 (cgraph_node::dump): Update.
3464 (cgraph_edge::maybe_hot_p): Update.
3465 * cgraph.h: Include profile-count.h
3466 (create_clone), create_edge, create_indirect_edge): Update.
3467 (cgraph_node): Turn count to profile_count.
3468 (cgraph_edge0: Likewise.
3469 (make_speculative, clone): Update.
3470 (create_edge): Update.
3471 (init_lowered_empty_function): Update.
3472 * cgraphclones.c (cgraph_edge::clone): Update.
3473 (duplicate_thunk_for_node): Update.
3474 (cgraph_node::create_clone): Update.
3475 * cgraphunit.c (cgraph_node::analyze): Update.
3476 (cgraph_node::expand_thunk): Update.
3477 * final.c (dump_basic_block_info): Update.
3478 * gimple-streamer-in.c (input_bb): Update.
3479 * gimple-streamer-out.c (output_bb): Update.
3480 * graphite.c (print_global_statistics): Update.
3481 (print_graphite_scop_statistics): Update.
3482 * hsa-brig.c: Include basic-block.h.
3483 * hsa-dump.c: Include basic-block.h.
3484 * hsa-gen.c (T sum_slice): Update.
3485 (convert_switch_statements):Update.
3486 * hsa-regalloc.c: Include basic-block.h.
3487 * ipa-chkp.c (chkp_produce_thunks): Update.
3488 * ipa-cp.c (struct caller_statistics): Update.
3489 (init_caller_stats): Update.
3490 (gather_caller_stats): Update.
3491 (ipcp_cloning_candidate_p): Update.
3492 (good_cloning_opportunity_p): Update.
3493 (get_info_about_necessary_edges): Update.
3494 (dump_profile_updates): Update.
3495 (update_profiling_info): Update.
3496 (update_specialized_profile): Update.
3497 (perhaps_add_new_callers): Update.
3498 (decide_about_value): Update.
3499 (ipa_cp_c_finalize): Update.
3500 * ipa-devirt.c (struct odr_type_warn_count): Update.
3501 (struct decl_warn_count): Update.
3502 (struct final_warning_record): Update.
3503 (possible_polymorphic_call_targets): Update.
3504 (ipa_devirt): Update.
3505 * ipa-fnsummary.c (redirect_to_unreachable): Update.
3506 * ipa-icf.c (sem_function::merge): Update.
3507 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
3508 * ipa-inline.c (compute_uninlined_call_time): Update.
3509 (compute_inlined_call_time): Update.
3510 (want_inline_small_function_p): Update.
3511 (want_inline_self_recursive_call_p): Update.
3512 (edge_badness): Update.
3513 (lookup_recursive_calls): Update.
3514 (recursive_inlining): Update.
3515 (inline_small_functions): Update.
3516 (dump_overall_stats): Update.
3517 (dump_inline_stats): Update.
3518 * ipa-profile.c (ipa_profile_generate_summary): Update.
3519 (ipa_propagate_frequency): Update.
3520 (ipa_profile): Update.
3521 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
3522 * ipa-utils.c (ipa_merge_profiles): Update.
3523 * loop-doloop.c (doloop_modify): Update.
3524 * loop-unroll.c (report_unroll): Update.
3525 (unroll_loop_runtime_iterations): Update.
3526 * lto-cgraph.c (lto_output_edge): Update.
3527 (lto_output_node): Update.
3528 (input_node): Update.
3529 (input_edge): Update.
3530 (merge_profile_summaries): Update.
3531 * lto-streamer-in.c (input_cfg): Update.
3532 * lto-streamer-out.c (output_cfg): Update.
3533 * mcf.c (create_fixup_graph): Update.
3534 (adjust_cfg_counts): Update.
3535 (sum_edge_counts): Update.
3536 * modulo-sched.c (sms_schedule): Update.
3537 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
3538 * predict.c (maybe_hot_count_p): Update.
3539 (probably_never_executed): Update.
3540 (dump_prediction): Update.
3541 (combine_predictions_for_bb): Update.
3542 (propagate_freq): Update.
3543 (handle_missing_profiles): Update.
3544 (counts_to_freqs): Update.
3545 (rebuild_frequencies): Update.
3546 (force_edge_cold): Update.
3547 * predict.h: Include profile-count.h
3548 (maybe_hot_count_p, counts_to_freqs): UPdate.
3549 * print-rtl-function.c: Do not include cfg.h
3550 * print-rtl.c: Include basic-block.h
3551 * profile-count.c: New file.
3552 * profile-count.h: New file.
3553 * profile.c (is_edge_inconsistent): Update.
3554 (correct_negative_edge_counts): Update.
3555 (is_inconsistent): Update.
3556 (set_bb_counts): Update.
3557 (read_profile_edge_counts): Update.
3558 (compute_frequency_overlap): Update.
3559 (compute_branch_probabilities): Update; Initialize and deinitialize
3561 (branch_prob): Update.
3562 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
3563 (edge_gcov_count): New.
3564 (bb_gcov_count): New.
3565 * shrink-wrap.c (try_shrink_wrapping): Update.
3566 * tracer.c (better_p): Update.
3567 * trans-mem.c (expand_transaction): Update.
3568 (ipa_tm_insert_irr_call): Update.
3569 (ipa_tm_insert_gettmclone_call): Update.
3570 * tree-call-cdce.c: Update.
3571 * tree-cfg.c (gimple_duplicate_sese_region): Update.
3572 (gimple_duplicate_sese_tail): Update.
3573 (gimple_account_profile_record): Update.
3574 (execute_fixup_cfg): Update.
3575 * tree-inline.c (copy_bb): Update.
3576 (copy_edges_for_bb): Update.
3577 (initialize_cfun): Update.
3578 (freqs_to_counts): Update.
3579 (copy_cfg_body): Update.
3580 (expand_call_inline): Update.
3581 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
3582 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
3583 (try_unroll_loop_completely): Update.
3584 (try_peel_loop): Update.
3585 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3586 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
3587 * tree-ssa-loop-split.c (connect_loops): Update.
3588 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
3589 * tree-ssa-reassoc.c (branch_fixup): Update.
3590 * tree-ssa-tail-merge.c (replace_block_by): Update.
3591 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
3592 (compute_path_counts): Update.
3593 (update_profile): Update.
3594 (recompute_probabilities): Update.
3595 (update_joiner_offpath_counts): Update.
3596 (estimated_freqs_path): Update.
3597 (freqs_to_counts_path): Update.
3598 (clear_counts_path): Update.
3599 (ssa_fix_duplicate_block_edges): Update.
3600 (duplicate_thread_path): Update.
3601 * tree-switch-conversion.c (case_bit_test_cmp): Update.
3602 (struct switch_conv_info): Update.
3603 * tree-tailcall.c (decrease_profile): Update.
3604 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
3605 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3606 * value-prof.c (check_counter): Update.
3607 (gimple_divmod_fixed_value): Update.
3608 (gimple_mod_pow2): Update.
3609 (gimple_mod_subtract): Update.
3610 (gimple_ic_transform): Update.
3611 (gimple_stringop_fixed_value): Update.
3612 * value-prof.h (gimple_ic): Update.
3614 2017-06-02 Carl Love <cel@us.ibm.com>
3616 * config/rs6000/rs6000-c: Add support for built-in functions
3617 vector double vec_doublee (vector signed int);
3618 vector double vec_doublee (vector unsigned int);
3619 vector double vec_doublee (vector float);
3620 vector double vec_doubleh (vector signed int);
3621 vector double vec_doubleh (vector unsigned int);
3622 vector double vec_doubleh (vector float);
3623 vector double vec_doublel (vector signed int);
3624 vector double vec_doublel (vector unsigned int);
3625 vector double vec_doublel (vector float);
3626 vector double vec_doubleo (vector signed int);
3627 vector double vec_doubleo (vector unsigned int);
3628 vector double vec_doubleo (vector float);.
3629 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
3630 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
3632 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
3633 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
3634 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
3636 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
3637 vec_doublel, vec_doubleh.
3638 * doc/extend.texi: Update the built-in documentation file for the
3639 new built-in functions.
3641 2017-06-02 David Malcolm <dmalcolm@redhat.com>
3644 * ipa-inline-analysis.c (free_growth_caches): Set
3645 edge_removal_hook_holder to NULL after removing it.
3647 2017-06-02 Sudakshina Das <sudi.das@arm.com>
3649 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
3650 comparision with zero.
3652 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
3653 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3654 for early expansion of vec_min and vec_max builtins.
3655 (builtin_function_type): Add min/max unsigned variants to those
3656 identified as having unsigned arguments.
3658 2017-06-02 Olivier Hainque <hainque@adacore.com>
3660 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
3662 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3664 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
3665 Use VALL_F16 iterator rather than VALL.
3667 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3669 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
3670 Emit CBNZ inside loop when doing a strong exchange and comparing
3671 against zero. Generate the CC flags after the loop.
3673 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
3675 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
3676 (dl_section_ref): New.
3677 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
3678 On AIX, append an expression to subtract the size of the
3679 section length to dl_section_ref.
3681 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
3683 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3684 for early expansion of vector absolute builtins.
3686 2017-06-02 Richard Biener <rguenther@suse.de>
3688 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
3689 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
3691 2017-06-02 Richard Biener <rguenther@suse.de>
3693 PR tree-optimization/80948
3694 * tree-tailcall.c (find_tail_calls): Track stmts to move in
3697 2017-06-02 Richard Biener <rguenther@suse.de>
3699 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
3701 * tree-vect-stmts.c (process_use): Do not mark backedge defs
3702 for inductions as relevant.
3704 2017-06-02 Richard Biener <rguenther@suse.de>
3706 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
3707 (vectorizable_induction): ... this. Remove dead code.
3709 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
3711 * builtins. (expand_builtin_alloca): Remove second parameter and
3712 infer its value from the first parameter instead.
3713 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
3715 2017-06-02 Jakub Jelinek <jakub@redhat.com>
3717 PR rtl-optimization/80903
3718 * loop-doloop.c (add_test): Unshare sequence.
3720 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3722 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
3724 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
3726 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
3728 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
3729 xlogue_layout::get_instance, logue_layout::xlogue_layout,
3730 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
3731 (xlogue_layout::get_stub_rtx): Make static.
3732 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
3733 (xlogue_layout::compute_stub_managed_regs): Rename to...
3734 (xlogue_layout::count_stub_managed_regs): ...this.
3735 (xlogue_layout::is_stub_managed_reg): New function.
3736 (xlogue_layout::m_stub_names): Rename to...
3737 (xlogue_layout::s_stub_names): ...this, make static.
3738 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
3739 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
3740 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
3741 xlogue_layout::s_stub_names): Instantiate statics.
3742 (stub_managed_regs): Remove.
3743 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
3744 (disable_call_ms2sysv_xlogues): Rename to...
3745 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
3746 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
3748 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
3749 change after reload_completed.
3750 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
3752 (ix86_expand_prologue): Likewise.
3753 (ix86_expand_epilogue): Likewise.
3754 (ix86_expand_split_stack_prologue): Likewise.
3755 (ix86_compute_frame_layout): Remove frame parameter ...
3756 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
3757 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
3759 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
3760 (ix86_frame): Move from here ...
3761 * config/i386/i386.h (ix86_frame): ... to here.
3762 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
3763 complete ix86_frame data structure instead. Remove some_ld_name.
3765 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
3767 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
3768 symbols that hold a DECL_VALUE_EXPR.
3770 2017-06-01 Martin Jambor <mjambor@suse.cz>
3772 PR tree-optimization/80898
3773 * tree-sra.c (process_subtree_disqualification): Removed.
3774 (disqualify_candidate): Do not acll
3775 process_subtree_disqualification.
3776 (subtree_mark_written_and_enqueue): New function.
3777 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
3778 RHS has been disqualified and re-queue LHS if necessary. Apart
3779 from that, ignore disqualified RHS.
3781 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3783 * config/s390/s390.c (s390_emit_epilogue): Disable early return
3784 address fetch for z10 or later.
3786 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3788 * config/arc/arc.md (tst_movb): Add guard when splitting.
3790 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3792 * config/arc/arc.c (arc_can_eliminate): Test against
3793 arc_frame_pointer_needed.
3795 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3797 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
3798 to prevent store reordering.
3799 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
3800 (type): Add block type.
3801 (stack_tie): Define special instruction to be used in
3804 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3806 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
3807 constraint. It is not valid for the pattern.
3808 (noncommutative_binary_comparison): Likewise.
3810 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3812 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
3815 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3817 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
3818 be used by the reg-alloc.
3820 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3822 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
3823 reg-alloc when having mul64 or mul32x16 instructions.
3824 (mulsidi3): Likewise.
3825 (umulsidi3): Likewise.
3826 (mulsi32x16): New pattern.
3827 (mulsi64): Likewise.
3828 (mulsidi64): Likewise.
3829 (umulsidi64): Likewise.
3830 (MUL32x16_REG): Define.
3831 (mul64_600): Use MUL32x16_REG.
3832 (mac64_600): Likewise.
3833 (umul64_600): Likewise.
3834 (umac64_600): Likewise.
3836 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3838 * config/arc/arc.md (mulsi3_700): Make it commutative.
3840 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
3842 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
3844 (*sign_extendsidi2_insn): Likewise for movstosw.
3846 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
3848 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
3849 the type of the input discriminant value. Convert the
3850 discriminant value of signedness vary.
3852 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
3854 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
3855 Add to -Wall section.
3857 2017-06-01 Richard Biener <rguenther@suse.de>
3860 * fold-const.c (fold_plusminus_mult_expr): If the factored
3861 factor may be zero use a wrapping type for the inner operation.
3862 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
3863 and handle moved defs.
3864 (process_assignment): Properly guard the unary op case. Return a
3865 tri-state indicating that moving the stmt before the call may allow
3866 to continue. Pass through to_move.
3867 (find_tail_calls): Handle moving unrelated defs before
3870 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
3873 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
3874 splitter result in the canonical way.
3876 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
3878 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
3879 also for 32bit target. Update insn attributes.
3880 (zero-extendsidi2 splitter): Allow all registers for operand 1.
3882 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
3884 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
3885 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
3886 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
3887 (_mm_maskz_min_ss): New intrinsics.
3889 2017-05-31 Martin Liska <mliska@suse.cz>
3891 * tree-vect-loop.c (vect_create_epilog_for_reduction):
3892 Change comment style to one we normally use.
3893 (vectorizable_reduction): Likewise.
3894 (vectorizable_induction): Likewise.
3895 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
3896 (vectorizable_call): Likewise.
3897 (vectorizable_simd_clone_call): Likewise.
3898 (vectorizable_conversion): Likewise.
3899 (vectorizable_assignment): Likewise.
3900 (vectorizable_shift): Likewise.
3901 (vectorizable_operation): Likewise.
3902 (vectorizable_store): Likewise.
3903 (vectorizable_load): Likewise.
3904 * tree-vectorizer.h: Likewise.
3906 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
3908 * passes.c (emergency_dump_function): New.
3909 * tree-pass.h (emergency_dump_function): Declare.
3910 * plugin.c (plugins_internal_error_function): Remove.
3911 * plugin.h (plugins_internal_error_function): Remove declaration.
3912 * toplev.c (internal_error_function): New static function. Use it...
3913 (general_init): ...here.
3915 2017-05-31 Graham Markall <graham.markall@embecosm.com>
3917 * config/arc/arc.c (arc_print_operand): Handle constant operands.
3918 (arc_rtx_costs): Add costs for new patterns.
3919 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
3920 * config/arc/predicates.md: Add _1_2_3_operand predicate.
3922 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
3924 * tree-ssa-strlen.c (get_next_strinfo): New function.
3925 (get_stridx_plus_constant): Use it.
3926 (zero_length_string): Likewise.
3927 (adjust_related_strinfos): Likewise.
3928 (adjust_last_stmt): Likewise.
3930 2017-05-31 Richard Biener <rguenther@suse.de>
3933 * config/i386/i386.c (ix86_expand_builtin): Remove assert
3934 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
3936 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
3938 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
3939 loop_vinfo argument and use of dependence distance vectors.
3940 Check instead whether the two references differ only in their
3941 initial value and assume that they have the same alignment if the
3942 difference is a multiple of the vector alignment.
3943 (vect_analyze_data_refs_alignment): Update call accordingly.
3945 2017-05-31 Martin Liska <mliska@suse.cz>
3948 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
3950 2017-05-31 Bin Cheng <bin.cheng@arm.com>
3952 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
3953 (create_intersect_range_checks): Move from ...
3954 * tree-data-ref.c (create_intersect_range_checks_index)
3955 (create_intersect_range_checks): ... to here.
3956 (create_runtime_alias_checks): New function factored from ...
3957 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
3958 here. Call above function.
3959 * tree-data-ref.h (create_runtime_alias_checks): New function.
3961 2017-05-31 Bin Cheng <bin.cheng@arm.com>
3963 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
3964 segment length for dr_b and compute it in wide_int.
3966 2017-05-31 Richard Biener <rguenther@suse.de>
3968 PR tree-optimization/80906
3969 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
3970 and pass through iv_map.
3971 (copy_bb_and_scalar_dependences): Adjust.
3972 (translate_pending_phi_nodes): Likewise.
3973 (copy_loop_close_phi_args): Handle code-generating IVs instead
3976 2017-05-30 David Malcolm <dmalcolm@redhat.com>
3978 * diagnostic-color.c (color_dict): Add "type-diff".
3979 (parse_gcc_colors): Update comment.
3980 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
3981 -fdiagnostics-show-template-tree and -fno-elide-type.
3982 (GCC_COLORS): Add type-diff to example.
3984 (-fdiagnostics-show-template-tree): New.
3985 (-fno-elide-type): New.
3986 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
3987 the pp_format_decoder callback. Call any m_format_postprocessor's
3989 (pretty_printer::pretty_printer): Initialize
3990 m_format_postprocessor.
3991 (pretty_printer::~pretty_printer): Delete any
3992 m_format_postprocessor.
3993 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
3994 (class format_postprocessor): New class.
3995 (struct pretty_printer::format_decoder): Document the new parameters.
3996 (struct pretty_printer::m_format_postprocessor): New field.
3997 * tree-diagnostic.c (default_tree_printer): Update for new
3998 bool and const char ** params.
3999 * tree-diagnostic.h (default_tree_printer): Likewise.
4001 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
4003 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
4004 (lwa_operand): Delete rs6000_gen_cell_microcode test.
4005 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
4006 rs6000_gen_cell_microcode code.
4007 (rs6000_final_prescan_insn): Delete.
4008 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
4009 "warn-cell-microcode" entries.
4010 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
4011 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
4012 throughout. Change cc_reg_not_micro_cr0_operand to
4013 cc_reg_not_cr0_operand throughout.
4014 (*extendhi<mode>2_noload): Delete.
4015 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
4016 (mwarn-cell-microcode): Delete.
4017 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
4018 -mgen-cell-microcode and -mwarn-cell-microcode.
4020 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
4023 * config/i386/constraints.md (Yd): New constraint.
4025 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
4026 and (?Yd, r) alternatives. Update insn attributes.
4027 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
4028 and (?*Yd, r) alternatives. Update insn attributes.
4029 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
4031 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
4033 * gimplify.c (gimplify_modify_expr): Don't create a
4034 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
4037 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
4039 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
4041 2017-05-30 Richard Biener <rguenther@suse.de>
4043 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
4044 and reduc_def fields.
4045 (STMT_VINFO_REDUC_TYPE): New define.
4046 (STMT_VINFO_REDUC_DEF): Likewise.
4047 (vect_force_simple_reduction): Adjust prototype.
4048 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
4049 (vect_is_simple_reduction): Remove check_reduction argument.
4050 (vect_force_simple_reduction): Adjust and set
4051 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4052 (vectorizable_reduction): Do not re-do reduction analysis
4053 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4054 * tree-parloops.c (gather_scalar_reductions): Adjust.
4056 2017-05-30 Richard Biener <rguenther@suse.de>
4059 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
4062 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
4064 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
4065 Introduce unknown_misalignment parameter and remove vf.
4066 (vect_peeling_hash_get_lowest_cost):
4067 Pass unknown_misalignment parameter.
4068 (vect_enhance_data_refs_alignment):
4069 Fix unsupportable data ref treatment.
4071 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4073 * tree-vect-data-refs.c (vect_get_data_access_cost):
4074 Workaround for SLP handling.
4075 (vect_enhance_data_refs_alignment):
4076 Compute costs for doing no peeling at all, compare to the best
4077 peeling costs so far and avoid peeling if cheaper.
4079 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4081 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
4082 Return peeling info and set costs to zero for unlimited cost
4084 (vect_enhance_data_refs_alignment): Also inspect all datarefs
4085 with unknown misalignment. Compute and costs for unknown
4086 misalignment, compare them to the costs for known misalignment
4087 and choose the cheapest for peeling.
4089 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4091 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
4092 (vect_get_peeling_costs_all_drs): Create function.
4093 (vect_peeling_hash_get_lowest_cost):
4094 Use vect_get_peeling_costs_all_drs.
4095 (vect_peeling_supportable): Create function.
4096 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
4098 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4100 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
4101 DR_HAS_NEGATIVE_STEP.
4102 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
4103 (vect_enhance_data_refs_alignment): Use.
4104 (vect_duplicate_ssa_name_ptr_info): Use.
4105 * tree-vectorizer.h (dr_misalignment): Use.
4106 (known_alignment_for_access_p): Use.
4108 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
4111 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
4113 (has_section_name): New function.
4115 2017-05-30 Martin Liska <mliska@suse.cz>
4118 * auto-profile.c (get_function_decl_from_block): Fix
4121 2017-05-30 Richard Biener <rguenther@suse.de>
4124 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
4126 2017-05-30 Martin Liska <mliska@suse.cz>
4128 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
4129 * dumpfile.h (struct dump_file_info): Remove ctors.
4131 2017-05-30 Martin Liska <mliska@suse.cz>
4133 * predict.def: Fix GNU coding style.
4135 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4137 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
4138 Mark 'to' argument with ATTRIBUTE_UNUSED.
4140 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4142 * config/xtensa/xtensa.c (xtensa_emit_call): Use
4143 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
4144 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
4147 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
4149 * doc/install.texi (Options specification): Restore entry of
4150 --enable-sjlj-exceptions.
4152 2017-05-27 Michael Eager <eager@eagercon.com>
4155 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
4157 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
4159 * config/microblaze/microblaze.h
4160 (FIXED_REGISTERS): Update in macro.
4161 (CALL_USED_REGISTERS): Update in macro.
4163 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
4165 * doc/install.texi: Add links to macOS binary distributions.
4167 2017-05-27 Jakub Jelinek <jakub@redhat.com>
4171 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4173 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4175 2017-05-26 Martin Liska <mliska@suse.cz>
4177 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
4179 2017-05-26 Martin Liska <mliska@suse.cz>
4181 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
4182 always leading ';; '.
4183 (dump_bb_info): Likewise.
4184 (brief_dump_cfg): Likewise.
4185 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
4186 * dumpfile.c: Remove usage of TDF_VERBOSE.
4187 * dumpfile.h (enum dump_kind): Likewise.
4188 (dump_gimple_bb_header): Do not use TDF_COMMENT.
4189 * print-tree.c (debug_verbose): Remove.
4190 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
4191 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
4192 * tree-diagnostic.c (default_tree_printer): Replace
4193 TDF_DIAGNOSTIC with TDF_SLIM.
4195 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4197 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
4198 in parameter loop, rather than loop_vinfo.
4199 (create_intersect_range_checks): Ditto.
4200 (vect_create_cond_for_alias_checks): Update call to above functions.
4202 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4204 PR tree-optimization/80815
4205 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
4206 for merging runtime alias checks. Handle negative DR_STEPs.
4208 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4210 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
4212 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
4213 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
4214 out code pruning runtime alias checks.
4215 * tree-data-ref.c (prune_runtime_alias_test_list): New function
4216 factored out from above.
4217 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4219 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4221 (prune_runtime_alias_test_list): New decalaration.
4223 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4225 * tree-vect-data-refs.c (compare_tree): Rename and move ...
4226 * tree-data-ref.c (data_ref_compare_tree): ... to here.
4227 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
4228 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
4229 (operator==, comp_dr_with_seg_len_pair): Ditto.
4230 (vect_prune_runtime_alias_test_list): Ditto.
4232 2017-05-26 Martin Liska <mliska@suse.cz>
4235 * params.def: Bound partial-inlining-entry-probability param.
4237 2017-05-26 Marek Polacek <polacek@redhat.com>
4240 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
4243 2017-05-26 Richard Biener <rguenther@suse.de>
4245 PR tree-optimization/80842
4246 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
4249 2017-05-26 Richard Biener <rguenther@suse.de>
4251 PR tree-optimization/80844
4252 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
4254 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
4256 * doc/md.texi (Machine Constraints): Update x86 family
4257 machine constraints section to match 'config/i386/constraints.md'.
4259 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
4261 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
4263 2017-05-25 Nathan Sidwell <nathan@acm.org>
4265 * doc/invoke.texi (--enable-languages): Update documentation.
4267 2017-05-25 Martin Liska <mliska@suse.cz>
4269 * dumpfile.c: Add TDF_FOLDING.
4270 * dumpfile.h (enum dump_kind): Likewise.
4271 * genmatch.c (dt_simplify::gen_1): Use it.
4273 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4275 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
4277 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4279 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4280 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
4282 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4284 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
4285 * match.pd (X == C): Rewrite it here.
4286 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
4287 with_certain_nonzero_bits2): New predicates.
4288 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
4290 2017-05-24 Nathan Sidwell <nathan@acm.org>
4292 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
4295 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
4298 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4300 * config/powerpcspe: New port. Files are copied from the rs6000
4301 port, with "rs6000" in filenames replaced by "powerpcspe".
4303 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
4305 PR rtl-optimization/80754
4306 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
4308 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
4310 * config/sparc/sparc.md (length): Return the correct value for -mflat
4311 sibcalls to match output_sibcall.
4313 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4317 * config/rs6000/rs6000.c (struct machine_function): Add new field
4319 (rs6000_get_separate_components): Init that field, use it.
4320 (rs6000_components_for_bb): Use the field.
4322 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
4324 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
4326 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
4329 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
4331 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4334 * config/s390/s390.c (s390_check_qrst_address): Check incoming
4335 address against address_operand predicate.
4336 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
4338 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
4340 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
4341 parameters passed indirectly.
4343 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
4345 * config/i386/i386.md (*movdi_internal): Remove SSE4
4346 alternative 18 (?r, *v). Update insn attributes.
4347 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
4348 Update insn attributes.
4349 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
4350 Update insn attributes.
4351 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
4352 alternative 1 (r, v). Remove isa attribute.
4353 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
4354 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
4355 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
4357 2017-05-23 Tom de Vries <tom@codesourcery.com>
4359 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
4362 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4364 * cgraphunit.c (symbol_table::process_new_functions): Update.
4365 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
4366 (inline_generate_summary): Rename to ...
4367 (ipa_fn_summary_generate): ... this one.
4368 (inline_read_summary): Rename to ...
4369 (ipa_fn_summary_read): ... this one.
4370 (inline_write_summary): Rename to ...
4371 (ipa_fn_summary_write): ... this one.
4372 (inline_free_summary): Rename to ...
4373 (ipa_free_fn_summary): ... this one.
4374 (pass_data_local_fn_summary, pass_local_fn_summary,
4375 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
4376 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
4377 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
4378 make_pass_ipa_fn_summary): New.
4379 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
4380 inline_write_summary, inline_free_summary): Remove.
4381 (ipa_free_fn_summary) : New.
4382 * ipa-inline.c (ipa_inline): Update.
4383 (pass_ipa_inline): Do not generate summaries.
4384 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
4386 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
4387 and add pass_ipa_fn_summary.
4388 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
4390 (make_pass_inline_parameters): Remove.
4392 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
4394 * omp-low.c (struct omp_context): Remove "default_kind" member.
4397 * omp-offload.c (execute_oacc_device_lower): Remove the
4398 parallelism dimensions function attributes for unparallelized
4399 OpenACC kernels constructs.
4401 2017-05-23 Martin Liska <mliska@suse.cz>
4403 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
4405 (cgraph_edge::make_speculative): Likewise.
4406 (cgraph_edge::resolve_speculation): Likewise.
4407 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
4408 (cgraph_node::dump): Likewise.
4409 * cgraph.h: Likewise.
4410 * cgraphunit.c (analyze_functions): Likewise.
4411 (symbol_table::compile): Likewise.
4412 * ipa-cp.c (print_all_lattices): Likewise.
4413 (determine_versionability): Likewise.
4414 (initialize_node_lattices): Likewise.
4415 (ipcp_verify_propagated_values): Likewise.
4416 (estimate_local_effects): Likewise.
4417 (update_profiling_info): Likewise.
4418 (create_specialized_node): Likewise.
4419 (perhaps_add_new_callers): Likewise.
4420 (decide_about_value): Likewise.
4421 (decide_whether_version_node): Likewise.
4422 (identify_dead_nodes): Likewise.
4423 (ipcp_store_bits_results): Likewise.
4424 * ipa-devirt.c (dump_targets): Likewise.
4425 (ipa_devirt): Likewise.
4426 * ipa-icf.c (sem_item::dump): Likewise.
4427 (sem_function::equals): Likewise.
4428 (sem_variable::equals): Likewise.
4429 (sem_item_optimizer::read_section): Likewise.
4430 (sem_item_optimizer::execute): Likewise.
4431 (congruence_class::dump): Likewise.
4432 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
4433 (dump_inline_summary): Likewise.
4434 (estimate_node_size_and_time): Likewise.
4435 (inline_analyze_function): Likewise.
4436 * ipa-inline-transform.c (inline_call): Likewise.
4437 * ipa-inline.c (report_inline_failed_reason): Likewise.
4438 (want_early_inline_function_p): Likewise.
4439 (edge_badness): Likewise.
4440 (update_edge_key): Likewise.
4441 (inline_small_functions): Likewise.
4442 * ipa-profile.c (ipa_profile): Likewise.
4443 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
4444 (ipa_make_edge_direct_to_target): Likewise.
4445 (remove_described_reference): Likewise.
4446 (ipa_impossible_devirt_target): Likewise.
4447 (propagate_controlled_uses): Likewise.
4448 (ipa_print_node_params): Likewise.
4449 (ipcp_transform_function): Likewise.
4450 * ipa-pure-const.c (pure_const_read_summary): Likewise.
4451 (propagate_pure_const): Likewise.
4452 * ipa-reference.c (generate_summary): Likewise.
4453 (read_write_all_from_decl): Likewise.
4454 (propagate): Likewise.
4455 (ipa_reference_read_optimization_summary): Likewise.
4456 * ipa-utils.c (ipa_merge_profiles): Likewise.
4457 * ipa.c (walk_polymorphic_call_targets): Likewise.
4458 (symbol_table::remove_unreachable_nodes): Likewise.
4459 (ipa_single_use): Likewise.
4460 * passes.c (execute_todo): Likewise.
4461 * predict.c (drop_profile): Likewise.
4462 * symtab.c (symtab_node::get_dump_name): New function.
4463 (symtab_node::dump_name): Likewise.
4464 (symtab_node::dump_asm_name): Likewise.
4465 (symtab_node::dump_references): Likewise.
4466 (symtab_node::dump_referring): Likewise.
4467 (symtab_node::dump_base): Likewise.
4468 (symtab_node::debug_symtab): Likewise.
4469 * tree-sra.c (convert_callers_for_node): Likewise.
4470 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
4471 * value-prof.c (init_node_map): Likewise.
4473 2017-05-23 Martin Liska <mliska@suse.cz>
4475 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
4476 and symtab_node::debug_symtab to symbol_table::debug.
4477 * cgraphunit.c (analyze_functions): Use the renamed function.
4478 (symbol_table::compile): Likewise.
4479 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
4480 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
4481 * passes.c (execute_todo): Likewise.
4482 * symtab.c (symbol_table::dump): New function.
4483 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
4485 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4487 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
4488 that nonconst implies exec.
4490 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4492 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
4493 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
4494 (inline_edge_summary_vec): Turn into ...
4495 (ipa_call_summaries): ... this one.
4496 (redirect_to_unreachable, edge_set_predicate,
4497 evaluate_properties_for_edge, inline_summary_alloc,
4498 reset_ipa_call_summary, reset_inline_summary,
4499 inline_summary_t::duplicate): Update.
4500 (inline_edge_duplication_hook): Turn to ...
4501 (ipa_call_summary_t::duplicate): ... this one.
4502 (inline_edge_removal_hook): Turn to ...
4503 (ipa_call_summary_t::remove): ... this one.
4504 (dump_inline_edge_summary): Turn to ...
4505 (dump_ipa_call_summary): ... this one.
4506 (estimate_function_body_sizes): Update.
4507 (inline_update_callee_summaries): Update.
4508 (remap_edge_change_prob): Update.
4509 (remap_edge_summaries): Update.
4510 (inline_merge_summary): Update.
4511 (do_estimate_edge_time): Update.
4512 (inline_generate_summary): Update.
4513 (inline_read_section): Update.
4514 (inline_read_summary): Update.
4515 (inline_free_summary): Update.
4516 * ipa-inline.c (can_inline_edge_p): Update.
4517 (compute_inlined_call_time): Update.
4518 (want_inline_small_function_p): Update.
4519 (edge_badness): Update.
4520 (early_inliner): Update.
4521 * ipa-inline.h (inline_edge_summary): Turn to ...
4522 (ipa_call_summary): ... this one.
4523 (ipa_call_summary_t): New class.
4524 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
4525 (ipa_call_summaries): New.
4526 (inline_edge_summary): Remove.
4527 (estimate_edge_growth): Update.
4528 * ipa-profile.c (ipa_propagate_frequency_1): Update.
4529 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4530 * ipa-split.c (execute_split_functions): Update.
4531 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
4533 2017-05-23 Tom de Vries <tom@codesourcery.com>
4535 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
4536 attributes): Document rdrand effective target.
4538 2017-05-23 Tom de Vries <tom@codesourcery.com>
4540 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
4541 attributes): Sort alphabetically.
4543 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
4545 * config/avr/genmultilib.awk: Use gsub instead of gensub.
4547 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
4550 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
4551 V2DF/V2DI splat into two separate patterns, one that handles
4552 registers, and the other that only handles memory. Drop support
4553 for splatting from a GPR on ISA 2.07 and then splitting the
4554 splat into direct move and splat.
4555 (vsx_splat_<mode>_reg): Likewise.
4556 (vsx_splat_<mode>_mem): Likewise.
4558 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
4560 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
4562 2017-05-22 Jakub Jelinek <jakub@redhat.com>
4565 * omp-low.c (finish_taskreg_remap): New function.
4566 (finish_taskreg_scan): If unit size of ctx->record_type
4567 is non-constant, unshare the size expression and replace
4568 decls in it with possible outer var refs.
4571 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
4572 GOVD_SHARED rather than GOVD_PRIVATE with it.
4573 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
4574 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
4577 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
4578 as last argument to build_outer_var_ref for pointer bases of array
4581 2017-05-19 Martin Sebor <msebor@redhat.com>
4583 * print-tree.c (print_node): Print DECL_READ_P flag.
4585 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4587 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
4588 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
4589 * cgraph.c: Likewise.
4590 * cgraphunit.c: Likewise.
4591 * gengtype.c: Likewise.
4592 * ipa-cp.c: Likewise.
4593 * ipa-devirt.c: Likewise.
4594 * ipa-icf.c: Likewise.
4595 * ipa-predicate.c: Likewise.
4596 * ipa-profile.c: Likewise.
4597 * ipa-prop.c: Likewise.
4598 * ipa-split.c: Likewise.
4600 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
4601 edge_predicate_pool, dump_inline_hints,
4602 inline_summary::account_size_time, redirect_to_unreachable,
4603 edge_set_predicate, set_hint_predicate,
4604 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
4605 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
4606 inline_summary_t::remove, remap_hint_predicate_after_duplication,
4607 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
4608 ipa_call_summary_t::remove, initialize_growth_caches,
4609 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
4610 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
4611 mark_modified, unmodified_parm_1, unmodified_parm,
4612 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
4613 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
4614 compute_bb_predicates, will_be_nonconstant_expr_predicate,
4615 will_be_nonconstant_predicate, record_modified_bb_info,
4616 get_minimal_bb, record_modified, param_change_prob,
4617 phi_result_unknown_predicate, predicate_for_phi_result,
4618 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
4619 estimate_function_body_sizes, compute_inline_parameters,
4620 compute_inline_parameters_for_curren, pass_data_inline_parameters,
4621 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
4622 inline_update_callee_summaries, remap_edge_change_prob,
4623 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
4624 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
4625 inline_analyze_function, inline_summary_t::insert,
4626 inline_generate_summary, read_ipa_call_summary, inline_read_section,
4627 inline_read_summary, write_ipa_call_summary, inline_write_summary,
4628 inline_free_summary): Move to ipa-fnsummary.h
4629 (predicate_t): Remove.
4630 * ipa-fnsummary.c: New file.
4631 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
4632 (enum inline_hints_vals, inline_hints, agg_position_info,
4633 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
4634 inline_summaries, ipa_call_summary, ipa_call_summary_t,
4635 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
4636 dump_inline_summary, dump_inline_hints, inline_generate_summary,
4637 inline_read_summary, inline_write_summary, inline_free_summary,
4638 inline_analyze_function, initialize_inline_failed,
4639 inline_merge_summary, inline_update_overall_summary,
4640 compute_inline_parameters): Move to ipa-fnsummary.h
4641 * ipa-fnsummary.h: New file.
4642 * ipa-inline-transform.h: Include ipa-inline.h.
4643 * ipa-inline.c: LIkewise.
4645 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4647 * ipa-inline.c (edge_badness): Use inlined_time instead of
4648 inline_summaries->get.
4650 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4652 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
4654 2017-05-22 Nathan Sidwell <nathan@acm.org>
4656 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
4657 (fdump-lang): Document 'raw' option.
4658 * dumpfile.h (TDI_tu): Delete.
4659 * dumpfile.c (dump_files): Remove translation-unit.
4660 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
4662 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
4664 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
4665 command option from $(AWK) call.
4666 * config/avr/genmultilib.awk: Simplify and rewrite so that it
4667 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
4668 [FORMAT]: Remove handling of variable.
4669 * config/avr/t-multilib: Regenerate.
4671 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4673 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
4675 (dump_inline_summary): Do not print self_time.
4676 (estimate_function_body_sizes): Do not set self_time.
4677 (compute_inline_parameters): Likewise.
4678 (inline_read_section, inline_write_summary): Do not stream self_time.
4679 * ipa-inline.h (inline_summary): Drop self_time.
4681 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4683 * ipa-inline-analysis.c (account_size_time): Rename to ...
4684 (inline_summary::account_size_time): ... this one.
4685 (reset_ipa_call_summary): Turn to ...
4686 (ipa_call_summary::reset): ... this one.
4687 (reset_inline_summary): Turn to ...
4688 (inline_summary::reset): ... this one.
4689 (inline_summary_t::remove): Update.
4690 (inline_summary_t::duplicate): Update.
4691 (ipa_call_summary_t::remove): Update.
4692 (dump_inline_summary): Update.
4693 (estimate_function_body_sizes): Update.
4694 (compute_inline_parameters): Update.
4695 (estimate_node_size_and_time): Update.
4696 (inline_merge_summary): Update.
4697 (inline_update_overall_summary): Update.
4698 (inline_read_section): Update.
4699 (inline_write_summary): Update.
4700 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
4701 add account_size_time and reset member functions.
4702 (ipa_call_summary): Add reset function.
4703 * ipa-predicate.h (predicate::operator &): Constify.
4705 2017-05-22 Richard Biener <rguenther@suse.de>
4707 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
4709 2017-05-19 Jason Merrill <jason@redhat.com>
4711 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
4713 2017-05-19 Marek Polacek <polacek@redhat.com>
4716 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
4717 TYPE_OVERFLOW_WRAPS checks.
4719 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
4721 * tree-core.h (enum omp_clause_default_kind): Add
4722 "OMP_CLAUSE_DEFAULT_PRESENT".
4723 * tree-pretty-print.c (dump_omp_clause): Handle it.
4724 * gimplify.c (enum gimplify_omp_var_data): Add
4725 "GOVD_MAP_FORCE_PRESENT".
4726 (gimplify_adjust_omp_clauses_1): Map it to
4727 "GOMP_MAP_FORCE_PRESENT".
4728 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
4730 * gimplify.c (oacc_default_clause): Clarify.
4732 2017-05-19 Nathan Sidwell <nathan@acm.org>
4734 LANG_HOOK_REGISTER_DUMPS
4735 * toplev.c (general_init): Call register dump lang hook.
4736 * doc/invoke.texi: Document -fdump-lang option family.
4737 * dumpfile.c (dump_files): Remove class dump here.
4738 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
4739 * dumpfile.h (tree_dump_index): Remove TDI_class.
4740 * langhooks-def.h (lhd_register_dumps): Declare.
4741 (LANG_HOOKS_REGISTER_DUMPS): Define.
4742 (LANG_HOOKS_INITIALIZER): Add it.
4743 * langhooks.c (lhd_register_dumps): Define.
4744 * langhooks.h (struct lang_hooks): Add register_dumps.
4746 2017-05-19 Nathan Sidwell <nathan@acm.org>
4748 * context.h (context::set_passes): New.
4749 * context.c (context::context): Do not create pass manager.
4750 * toplev.c (general_init): Create pass manager here.
4752 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
4754 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
4755 use this splitter if two add or or instructions would also work for
4756 the constant we want to generate.
4758 2017-05-19 Richard Biener <rguenther@suse.de>
4761 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
4762 predicate evaluation.
4764 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
4766 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
4768 * ipa-inline.c (want_inline_small_function_p): Do not cast to
4771 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
4773 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
4774 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
4775 (inline_edge_summary_vec): Turn into ...
4776 (ipa_call_summaries): ... this one.
4777 (redirect_to_unreachable, edge_set_predicate,
4778 evaluate_properties_for_edge, inline_summary_alloc,
4779 reset_ipa_call_summary, reset_inline_summary,
4780 inline_summary_t::duplicate): Update.
4781 (inline_edge_duplication_hook): Turn to ...
4782 (ipa_call_summary_t::duplicate): ... this one.
4783 (inline_edge_removal_hook): Turn to ...
4784 (ipa_call_summary_t::remove): ... this one.
4785 (dump_inline_edge_summary): Turn to ...
4786 (dump_ipa_call_summary): ... this one.
4787 (estimate_function_body_sizes): Update.
4788 (inline_update_callee_summaries): Update.
4789 (remap_edge_change_prob): Update.
4790 (remap_edge_summaries): Update.
4791 (inline_merge_summary): Update.
4792 (do_estimate_edge_time): Update.
4793 (inline_generate_summary): Update.
4794 (inline_read_section): Update.
4795 (inline_read_summary): Update.
4796 (inline_free_summary): Update.
4797 * ipa-inline.c (can_inline_edge_p): Update.
4798 (compute_inlined_call_time): Update.
4799 (want_inline_small_function_p): Update.
4800 (edge_badness): Update.
4801 (early_inliner): Update.
4802 * ipa-inline.h (inline_edge_summary): Turn to ...
4803 (ipa_call_summary): ... this one.
4804 (ipa_call_summary_t): New class.
4805 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
4806 (ipa_call_summaries): New.
4807 (inline_edge_summary): Remove.
4808 (estimate_edge_growth): Update.
4809 * ipa-profile.c (ipa_propagate_frequency_1): Update.
4810 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4811 * ipa-split.c (execute_split_functions): Update.
4812 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
4814 2017-05-19 Richard Biener <rguenther@suse.de>
4817 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
4819 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
4821 * config/rs6000/rs6000.c (struct machine_function): Add field
4822 fpr_is_wrapped_separately.
4823 (rs6000_get_separate_components): Use 64 components. Handle the
4825 (rs6000_components_for_bb): Handle the FPR components.
4826 (rs6000_emit_prologue_components): Handle the FPR components.
4827 (rs6000_emit_epilogue_components): Handle the FPR components.
4828 (rs6000_set_handled_components): Handle the FPR components.
4829 (rs6000_emit_prologue): Don't output prologue code for those FPRs
4830 that are already separately shrink-wrapped.
4831 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
4832 that are already separately shrink-wrapped.
4834 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4837 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
4840 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
4841 (define_peephole2 for Altivec d-form load): Add peepholes to catch
4842 cases where the register allocator uses a move and an offsettable
4843 memory operation to/from a FPR register on ISA 2.06/2.07.
4844 (define_peephole2 for Altivec d-form store): Likewise.
4846 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
4849 * config/i386/mmx.md (*mov<mode>_internal): Enable
4850 alternatives 11, 12, 13 and 14 also for 32bit targets.
4851 Remove alternatives 15, 16, 17 and 18.
4852 * config/i386/sse.md (vec_concatv2di): Change
4853 alternative (!x, *y) to (x, ?!*Yn).
4855 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
4857 * dumpfile.h (enum dump_kind): Remove stray comma.
4859 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
4861 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
4862 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
4863 predicate::num_conditions
4864 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
4865 (CHANGED): turn into predicate::changed.
4866 (agg_position_info): Move to ipa-predicate.h
4867 (add_condition, predicate::add_clause, predicate::operator &=,
4868 predicate::or_with, predicate::evaluate, predicate::probability,
4869 dump_condition, dump_clause, predicate::dump,
4870 predicate::remap_after_duplication, predicate::remap_after_inlining,
4871 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
4872 (evaluate_conditions_for_known_args): Update.
4873 (set_cond_stmt_execution_predicate): Update.
4874 * ipa-inline.h: Include ipa-predicate.h
4875 (condition, inline_param_summary, conditions, agg_position_info,
4876 predicate): Move to ipa-predicate.h
4877 * ipa-predicate.c: New file.
4878 * ipa-predicate.h: New file.
4880 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
4882 * final.c (leaf_function_p): Check we are not in a sequence.
4884 2017-05-18 Martin Liska <mliska@suse.cz>
4886 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
4887 * dumpfile.c (dump_register): Use new enum dump_kind.
4888 (get_dump_file_name): Likewise.
4889 (dump_enable_all): Likewise.
4890 (dump_switch_p_1): Likewise.
4891 (enable_rtl_dump_file): Remove usage of TDF_RTL.
4892 * dumpfile.h (enum dump_kind): New enum type.
4893 (struct dump_file_info): Create constructor and
4894 format fields and comments.
4895 * passes.c (pass_manager::register_one_dump_file):
4897 * statistics.c (statistics_early_init): Likewise.
4898 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
4899 TDF_TREE with TDF_SLIM.
4900 (gather_memory_references_ref): Likewise.
4902 2017-05-18 Martin Liska <mliska@suse.cz>
4904 * vec.h (struct vnull): Use it.
4906 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
4908 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
4909 (true_predicate, false_predicate, true_predicate_p,
4910 false_predicate_p): Remove.
4911 (single_cond_predicate, not_inlined_predicate): Turn to member function
4913 (add_condition): Update.
4914 (add_clause): Turn to...
4915 (predicate::add_clause): ... this one; update; allow passing NULL
4917 (and_predicates): Turn to ...
4918 (predicate::operator &=): ... this one.
4919 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
4920 (or_predicates): Turn to ...
4921 (predicate::or_with): ... this one.
4922 (evaluate_predicate): Turn to ...
4923 (predicate::evaluate): ... this one.
4924 (predicate_probability): Turn to ...
4925 (predicate::probability): ... this one.
4926 (dump_condition): Update.
4927 (dump_predicate): Turn to ...
4928 (predicate::dump): ... this one.
4929 (account_size_time): Update.
4930 (edge_set_predicate): Update.
4931 (set_hint_predicate): UPdate.
4932 (evaluate_conditions_for_known_args): Update.
4933 (evaluate_properties_for_edge): Update.
4934 (remap_predicate_after_duplication): Turn to...
4935 (predicate::remap_after_duplication): ... this one.
4936 (remap_hint_predicate_after_duplication): Update.
4937 (inline_summary_t::duplicate): UPdate.
4938 (dump_inline_edge_summary): Update.
4939 (dump_inline_summary): Update.
4940 (set_cond_stmt_execution_predicate): Update.
4941 (set_switch_stmt_execution_predicate): Update.
4942 (compute_bb_predicates): Update.
4943 (will_be_nonconstant_expr_predicate): Update.
4944 (will_be_nonconstant_predicate): Update.
4945 (phi_result_unknown_predicate): Update.
4946 (predicate_for_phi_result): Update.
4947 (array_index_predicate): Update.
4948 (estimate_function_body_sizes): Update.
4949 (estimate_node_size_and_time): Update.
4950 (estimate_ipcp_clone_size_and_time): Update.
4951 (remap_predicate): Rename to ...
4952 (predicate::remap_after_inlining): ... this one.
4953 (remap_hint_predicate): Update.
4954 (inline_merge_summary): Update.
4955 (inline_update_overall_summary): Update.
4956 (estimate_size_after_inlining): Update.
4957 (read_predicate): Rename to ...
4958 (predicate::stream_in): ... this one.
4959 (read_inline_edge_summary): Update.
4960 (write_predicate): Rename to ...
4961 (predicate::stream_out): ... this one.
4962 (write_inline_edge_summary): Update.
4963 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
4964 (clause_t): Turn to uint32_t
4965 (predicate): Turn to class; implement constructor and operators
4967 (size_time_entry): Update.
4968 (inline_summary): Update.
4969 (inline_edge_summary): Update.
4971 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
4973 * fold-const.c (fold_binary_loc): Move transformation...
4974 * match.pd (C - X CMP X): ... here.
4976 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
4978 * config/sparc/sparc.c (sparc_option_override): Set function
4979 alignment for -mcpu=niagara7 to 64 to match the I$ line.
4980 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
4982 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
4984 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
4986 2017-05-18 Marek Polacek <polacek@redhat.com>
4989 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
4990 (pass_ubsan::execute): Call gimple_assign_single_p instead of
4991 gimple_assign_load_p.
4993 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
4996 * real.c (do_compare): Give decimal_do_compare preference over
4997 comparing just the signs.
4999 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
5001 * doc/md.texi (Canonicalization of Instructions): Describe the
5002 canonical form of instructions that inherently set a condition
5005 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
5008 * tree-cfg.c: Move deletion of unreachable case statements to after
5009 the merging of consecutive case labels.
5011 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
5013 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
5014 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
5015 restoring of callee-saved registers.
5017 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
5019 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
5020 * config/visium/visium.c (single_set_and_flags): Likewise.
5021 * config/visium/visium.md (Substitutions): Likewise.
5023 2017-05-17 Martin Liska <mliska@suse.cz>
5025 * cfg.c: Introduce dump_flags_t type and
5026 use it instead of int type.
5028 * cfghooks.c: Likewise.
5029 * cfghooks.h (struct cfg_hooks): Likewise.
5030 * cfgrtl.c: Likewise.
5031 * cfgrtl.h: Likewise.
5032 * cgraph.c (cgraph_node::get_body): Likewise.
5033 * coretypes.h: Likewise.
5034 * domwalk.c: Likewise.
5035 * domwalk.h: Likewise.
5036 * dumpfile.c (struct dump_option_value_info): Likewise.
5037 (dump_enable_all): Likewise.
5038 (dump_switch_p_1): Likewise.
5039 (opt_info_switch_p): Likewise.
5040 * dumpfile.h (enum tree_dump_index): Likewise.
5041 (struct dump_file_info): Likewise.
5042 * genemit.c: Likewise.
5043 * generic-match-head.c: Likewise.
5044 * gengtype.c (open_base_files): Likewise.
5045 * gimple-pretty-print.c: Likewise.
5046 * gimple-pretty-print.h: Likewise.
5047 * graph.c (print_graph_cfg): Likewise.
5048 * graphite-scop-detection.c (dot_all_sese): Likewise.
5049 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
5050 * loop-unroll.c (report_unroll): Likewise.
5051 * passes.c (pass_manager::register_one_dump_file): Likewise.
5052 * print-tree.c: Likewise.
5053 * statistics.c: Likewise.
5054 * tree-cfg.c: Likewise.
5055 * tree-cfg.h: Likewise.
5056 * tree-dfa.c: Likewise.
5057 * tree-dfa.h: Likewise.
5058 * tree-dump.c (dump_function): Likewise.
5059 * tree-dump.h (struct dump_info): Likewise.
5060 * tree-pretty-print.c: Likewise.
5061 * tree-pretty-print.h: Likewise.
5062 * tree-ssa-live.c: Likewise.
5063 * tree-ssa-live.h: Likewise.
5064 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
5065 * tree-vect-loop.c: Likewise.
5066 * tree-vect-slp.c: Likewise.
5068 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
5069 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5071 PR tree-optimization/80457
5072 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
5073 of all arguments to a statement as scalar_to_vec operations.
5074 (vectorizable_call): Adjust call to vect_model_simple_cost for
5076 (vectorizable_conversion): Likewise.
5077 (vectorizable_assignment): Likewise.
5078 (vectorizable_shift): Likewise.
5079 (vectorizable_operation): Likewise.
5080 (vectorizable_comparison): Likewise.
5081 (vect_is_simple_cond): Record the def types for operands.
5082 (vectorizable_condition): Likewise, call vect_model_simple_cost.
5083 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
5084 for statement argument count.
5086 2017-05-16 Carl Love <cel@us.ibm.com>
5088 * config/rs6000/rs6000-c: Add support for built-in functions
5089 vector unsigned long long vec_bperm (vector unsigned long long,
5090 vector unsigned char)
5091 vector signed long long vec_mule (vector signed int,
5093 vector unsigned long long vec_mule (vector unsigned int,
5094 vector unsigned int)
5095 vector signed long long vec_mulo (vector signed int,
5097 vector unsigned long long vec_mulo (vector unsigned int,
5098 vector unsigned int)
5099 vector signed char vec_sldw (vector signed char,
5102 vector unsigned char vec_sldw (vector unsigned char,
5103 vector unsigned char,
5105 vector signed short vec_sldw (vector signed short,
5106 vector signed short,
5108 vector unsigned short vec_sldw (vector unsigned short,
5109 vector unsigned short,
5111 vector signed int vec_sldw (vector signed int,
5114 vector unsigned int vec_sldw (vector unsigned int,
5115 vector unsigned int,
5117 vector signed long long vec_sldw (vector signed long long,
5118 vector signed long long,
5120 vector unsigned long long vec_sldw (vector unsigned long long,
5121 vector unsigned long long,
5123 * config/rs6000/rs6000-c: Add support for built-in functions
5124 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
5125 * config/rs6000/altivec.h: Add defintion for vec_sldw.
5126 * doc/extend.texi: Update the built-in documentation for the
5127 new built-in functions.
5129 2017-05-16 Marek Polacek <polacek@redhat.com>
5133 * tree.c (save_expr): Don't fold the expression.
5135 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
5137 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
5138 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
5139 and (?*y,m). Update insn attributes.
5141 2017-05-16 Martin Liska <mliska@suse.cz>
5143 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
5144 flags argument of print_gimple_stmt, print_gimple_expr,
5145 print_generic_stmt and print_generic_expr.
5146 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
5147 * coretypes.h: Likewise.
5148 * except.c (dump_eh_tree): Likewise.
5149 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
5150 * gimple-pretty-print.h: Likewise.
5151 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
5152 (backprop::push_to_worklist): Likewise.
5153 (backprop::pop_from_worklist): Likewise.
5154 (backprop::process_use): Likewise.
5155 (backprop::intersect_uses): Likewise.
5156 (note_replacement): Likewise.
5157 * gimple-ssa-store-merging.c
5158 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
5159 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
5160 (pass_store_merging::execute): Likewise.
5161 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
5162 (ssa_base_cand_dump_callback): Likewise.
5163 (dump_incr_vec): Likewise.
5164 (replace_refs): Likewise.
5165 (replace_mult_candidate): Likewise.
5166 (create_add_on_incoming_edge): Likewise.
5167 (create_phi_basis): Likewise.
5168 (insert_initializers): Likewise.
5169 (all_phi_incrs_profitable): Likewise.
5170 (introduce_cast_before_cand): Likewise.
5171 (replace_one_candidate): Likewise.
5172 * gimplify.c (gimplify_expr): Likewise.
5173 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
5174 (set_rename): Likewise.
5175 (rename_uses): Likewise.
5176 (copy_loop_phi_nodes): Likewise.
5177 (add_close_phis_to_merge_points): Likewise.
5178 (copy_loop_close_phi_args): Likewise.
5179 (copy_cond_phi_args): Likewise.
5180 (graphite_copy_stmts_from_block): Likewise.
5181 (translate_pending_phi_nodes): Likewise.
5182 * graphite-poly.c (print_pdr): Likewise.
5183 (dump_gbb_cases): Likewise.
5184 (dump_gbb_conditions): Likewise.
5185 (print_scop_params): Likewise.
5186 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
5187 (build_cross_bb_scalars_use): Likewise.
5188 (gather_bbs::before_dom_children): Likewise.
5189 * hsa-dump.c (dump_hsa_immed): Likewise.
5190 * ipa-cp.c (print_ipcp_constant_value): Likewise.
5191 (get_replacement_map): Likewise.
5192 * ipa-inline-analysis.c (dump_condition): Likewise.
5193 (estimate_function_body_sizes): Likewise.
5194 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
5195 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
5196 * ipa-prop.c (ipa_dump_param): Likewise.
5197 (ipa_print_node_jump_functions_for_edge): Likewise.
5198 (ipa_modify_call_arguments): Likewise.
5199 (ipa_modify_expr): Likewise.
5200 (ipa_dump_param_adjustments): Likewise.
5201 (ipa_dump_agg_replacement_values): Likewise.
5202 (ipcp_modif_dom_walker::before_dom_children): Likewise.
5203 * ipa-pure-const.c (check_stmt): Likewise.
5204 (pass_nothrow::execute): Likewise.
5205 * ipa-split.c (execute_split_functions): Likewise.
5206 * omp-offload.c (dump_oacc_loop_part): Likewise.
5207 (dump_oacc_loop): Likewise.
5208 * trans-mem.c (tm_log_emit): Likewise.
5209 (tm_memopt_accumulate_memops): Likewise.
5210 (dump_tm_memopt_set): Likewise.
5211 (dump_tm_memopt_transform): Likewise.
5212 * tree-cfg.c (gimple_verify_flow_info): Likewise.
5213 (print_loop): Likewise.
5214 * tree-chkp-opt.c (chkp_print_addr): Likewise.
5215 (chkp_gather_checks_info): Likewise.
5216 (chkp_get_check_result): Likewise.
5217 (chkp_remove_check_if_pass): Likewise.
5218 (chkp_use_outer_bounds_if_possible): Likewise.
5219 (chkp_reduce_bounds_lifetime): Likewise.
5220 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
5221 (chkp_mark_completed_bounds): Likewise.
5222 (chkp_register_incomplete_bounds): Likewise.
5223 (chkp_mark_invalid_bounds): Likewise.
5224 (chkp_maybe_copy_and_register_bounds): Likewise.
5225 (chkp_build_returned_bound): Likewise.
5226 (chkp_get_bound_for_parm): Likewise.
5227 (chkp_build_bndldx): Likewise.
5228 (chkp_get_bounds_by_definition): Likewise.
5229 (chkp_generate_extern_var_bounds): Likewise.
5230 (chkp_get_bounds_for_decl_addr): Likewise.
5231 * tree-chrec.c (chrec_apply): Likewise.
5232 * tree-data-ref.c (dump_data_reference): Likewise.
5233 (dump_subscript): Likewise.
5234 (dump_data_dependence_relation): Likewise.
5235 (analyze_overlapping_iterations): Likewise.
5236 * tree-inline.c (expand_call_inline): Likewise.
5237 (tree_function_versioning): Likewise.
5238 * tree-into-ssa.c (dump_defs_stack): Likewise.
5239 (dump_currdefs): Likewise.
5240 (dump_names_replaced_by): Likewise.
5241 (dump_update_ssa): Likewise.
5242 (update_ssa): Likewise.
5243 * tree-object-size.c (pass_object_sizes::execute): Likewise.
5244 * tree-parloops.c (build_new_reduction): Likewise.
5245 (try_create_reduction_list): Likewise.
5246 (ref_conflicts_with_region): Likewise.
5247 (oacc_entry_exit_ok_1): Likewise.
5248 (oacc_entry_exit_single_gang): Likewise.
5249 * tree-pretty-print.h: Likewise.
5250 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
5251 (get_scalar_evolution): Likewise.
5252 (add_to_evolution): Likewise.
5253 (get_loop_exit_condition): Likewise.
5254 (analyze_evolution_in_loop): Likewise.
5255 (analyze_initial_condition): Likewise.
5256 (analyze_scalar_evolution): Likewise.
5257 (instantiate_scev): Likewise.
5258 (number_of_latch_executions): Likewise.
5259 (gather_chrec_stats): Likewise.
5260 (final_value_replacement_loop): Likewise.
5261 (scev_const_prop): Likewise.
5262 * tree-sra.c (dump_access): Likewise.
5263 (disqualify_candidate): Likewise.
5264 (create_access): Likewise.
5266 (maybe_add_sra_candidate): Likewise.
5267 (create_access_replacement): Likewise.
5268 (analyze_access_subtree): Likewise.
5269 (analyze_all_variable_accesses): Likewise.
5270 (sra_modify_assign): Likewise.
5271 (initialize_constant_pool_replacements): Likewise.
5272 (find_param_candidates): Likewise.
5273 (decide_one_param_reduction): Likewise.
5274 (replace_removed_params_ssa_names): Likewise.
5275 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
5276 * tree-ssa-copy.c (dump_copy_of): Likewise.
5277 (copy_prop_visit_cond_stmt): Likewise.
5278 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
5279 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
5280 (record_equivalences_from_stmt): Likewise.
5281 * tree-ssa-dse.c (compute_trims): Likewise.
5282 (delete_dead_call): Likewise.
5283 (delete_dead_assignment): Likewise.
5284 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
5285 (forward_propagate_into_cond): Likewise.
5286 (pass_forwprop::execute): Likewise.
5287 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
5288 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
5290 (move_computations_worker): Likewise.
5291 (execute_sm): Likewise.
5292 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
5293 (remove_exits_and_undefined_stmts): Likewise.
5294 (remove_redundant_iv_tests): Likewise.
5295 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
5296 (adjust_iv_update_pos): Likewise.
5297 * tree-ssa-math-opts.c (bswap_replace): Likewise.
5298 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
5299 (value_replacement): Likewise.
5300 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5301 * tree-ssa-pre.c (print_pre_expr): Likewise.
5302 (get_representative_for): Likewise.
5303 (create_expression_by_pieces): Likewise.
5304 (insert_into_preds_of_block): Likewise.
5305 (eliminate_insert): Likewise.
5306 (eliminate_dom_walker::before_dom_children): Likewise.
5307 (eliminate): Likewise.
5308 (remove_dead_inserted_code): Likewise.
5309 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5310 * tree-ssa-reassoc.c (get_rank): Likewise.
5311 (eliminate_duplicate_pair): Likewise.
5312 (eliminate_plus_minus_pair): Likewise.
5313 (eliminate_not_pairs): Likewise.
5314 (undistribute_ops_list): Likewise.
5315 (eliminate_redundant_comparison): Likewise.
5316 (update_range_test): Likewise.
5317 (optimize_range_tests_var_bound): Likewise.
5318 (optimize_vec_cond_expr): Likewise.
5319 (rewrite_expr_tree): Likewise.
5320 (rewrite_expr_tree_parallel): Likewise.
5321 (linearize_expr): Likewise.
5322 (break_up_subtract): Likewise.
5323 (linearize_expr_tree): Likewise.
5324 (attempt_builtin_powi): Likewise.
5325 (attempt_builtin_copysign): Likewise.
5326 (transform_stmt_to_copy): Likewise.
5327 (transform_stmt_to_multiply): Likewise.
5328 (dump_ops_vector): Likewise.
5329 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
5330 (print_scc): Likewise.
5331 (set_ssa_val_to): Likewise.
5332 (visit_reference_op_store): Likewise.
5333 (visit_use): Likewise.
5334 (sccvn_dom_walker::before_dom_children): Likewise.
5335 (run_scc_vn): Likewise.
5336 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
5338 (expr_hash_elt::print): Likewise.
5339 (const_and_copies::pop_to_marker): Likewise.
5340 (const_and_copies::record_const_or_copy_raw): Likewise.
5341 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
5342 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
5343 (dump_predicates): Likewise.
5344 (find_uninit_use): Likewise.
5345 (warn_uninitialized_phi): Likewise.
5346 (pass_late_warn_uninitialized::execute): Likewise.
5347 * tree-ssa.c (verify_vssa): Likewise.
5348 (verify_ssa): Likewise.
5349 (maybe_optimize_var): Likewise.
5350 * tree-vrp.c (dump_value_range): Likewise.
5351 (dump_all_value_ranges): Likewise.
5352 (dump_asserts_for): Likewise.
5353 (register_edge_assert_for_2): Likewise.
5354 (vrp_visit_cond_stmt): Likewise.
5355 (vrp_visit_switch_stmt): Likewise.
5356 (vrp_visit_stmt): Likewise.
5357 (vrp_visit_phi_node): Likewise.
5358 (simplify_cond_using_ranges_1): Likewise.
5359 (fold_predicate_in): Likewise.
5360 (evrp_dom_walker::before_dom_children): Likewise.
5361 (evrp_dom_walker::push_value_range): Likewise.
5362 (evrp_dom_walker::pop_value_range): Likewise.
5363 (execute_early_vrp): Likewise.
5365 2017-05-16 Richard Biener <rguenther@suse.de>
5367 * dwarf2out.c (loc_list_from_tree_1): Do not create
5368 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
5370 2017-05-16 Richard Biener <rguenther@suse.de>
5372 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
5374 (note_variable_value_in_expr): If we resolved the decl ref
5375 do not push to the stack.
5377 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
5379 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
5380 operations in fast-math mode.
5381 (vaddq_f16): Likewise.
5382 (vmul_f16): Likewise.
5383 (vmulq_f16): Likewise.
5384 (vsub_f16): Likewise.
5385 (vsubq_f16): Likewise.
5386 * config/arm/neon.md (add<mode>3): New.
5388 (fma:<VH:mode>3): New. Also remove outdated comment.
5391 2017-05-16 Martin Liska <mliska@suse.cz>
5395 * ipa-devirt.c (warn_types_mismatch): Fix typo.
5396 (odr_types_equivalent_p): Likewise.
5398 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
5400 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
5402 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
5405 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
5406 non-interunit SSE move alternatives with '?'.
5407 (zero-extendsidi peephole2): New peephole to skip intermediate
5408 general register in SSE zero-extend sequence.
5410 2017-05-15 Jeff Law <law@redhat.com>
5412 * reorg.c (relax_delay_slots): Create a new variable to hold
5413 the temporary target rather than clobbering TARGET_LABEL.
5415 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
5416 missing argument to extract_bit_field call.
5417 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
5419 2017-05-15 Martin Liska <mliska@suse.cz>
5422 * gcc.c (process_command): Do not allow empty argument of -o option.
5424 2017-05-15 Renlin Li <renlin.li@arm.com>
5426 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
5427 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
5428 * config/aarch64/constraints.md (Usf): Add long call check.
5429 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
5430 (call_value): Likewise.
5431 (sibcall): Likewise.
5432 (sibcall_value): Likewise.
5434 (call_value_insn): New.
5435 (sibcall_insn): Update rtx pattern.
5436 (sibcall_value_insn): Likewise.
5437 (call_internal): Remove.
5438 (call_value_internal): Likewise.
5439 (sibcall_internal): Likewise.
5440 (sibcall_value_internal): Likewise.
5441 (call_reg): Likewise.
5442 (call_symbol): Likewise.
5443 (call_value_reg): Likewise.
5444 (call_value_symbol): Likewise.
5446 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
5449 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
5451 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
5453 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
5454 compatible with CCGOCmode and with CCZmode.
5456 2017-05-14 Martin Sebor <msebor@redhat.com>
5459 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
5460 (gimple_fold_builtin_snprintf): Same.
5461 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
5462 (gimple_fold_builtin_snprintf): Same.
5463 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
5465 (is_call_safe): New function.
5466 (try_substitute_return_value): Call it.
5467 (try_simplify_call): New function.
5468 (pass_sprintf_length::handle_gimple_call): Call it.
5470 2017-05-14 Martin Sebor <msebor@redhat.com>
5473 * builtins.c (expand_builtin_stpncpy): Simplify.
5475 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
5477 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
5478 * config/i386/i386.h
5479 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
5480 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
5481 (struct machine_function): Add new members call_ms2sysv,
5482 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
5483 (struct machine_frame_state): New fields sp_realigned and
5484 sp_realigned_offset.
5485 * config/i386/i386.c
5486 (enum xlogue_stub): New enum.
5487 (enum xlogue_stub_sets): New enum.
5488 (class xlogue_layout): New class.
5489 (struct ix86_frame): New fields stack_realign_allocate_offset,
5490 stack_realign_offset and outlined_save_offset. Modify comments to
5491 detail stack layout when using out-of-line stubs.
5492 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
5493 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
5494 -mcall-ms2sysv-xlogues.
5495 (stub_managed_regs): New static variable.
5496 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
5497 registers managed by out-of-line stub.
5498 (disable_call_ms2sysv_xlogues): New function.
5499 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
5500 m->call_ms2sysv when appropriate and compute frame layout for
5502 (sp_valid_at, fp_valid_at): New inline functions.
5503 (choose_basereg): New function.
5504 (choose_baseaddr): Add align parameter, use choose_basereg and modify
5506 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
5507 Use align parameter of choose_baseaddr to generated aligned SSE movs
5509 (pro_epilogue_adjust_stack): Modify to track
5510 machine_frame_state::sp_realigned.
5511 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
5512 (ix86_nsaved_sseregs): Likewise.
5513 (ix86_emit_save_regs): Likewise.
5514 (ix86_emit_save_regs_using_mov): Likewise.
5515 (ix86_emit_save_sse_regs_using_mov): Likewise.
5516 (get_scratch_register_on_entry): Likewise.
5517 (gen_frame_set): New function.
5518 (gen_frame_load): Likewise.
5519 (gen_frame_store): Likewise.
5520 (emit_outlined_ms2sysv_save): Likewise.
5521 (emit_outlined_ms2sysv_restore): Likewise.
5522 (ix86_expand_prologue): Modify stack re-alignment code and call
5523 emit_outlined_ms2sysv_save when appropriate.
5524 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
5525 parameter rtx_insn *insn, which allows the function to be used to only
5527 (ix86_expand_epilogue): Modify validity checks of frame and stack
5528 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
5529 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
5530 * config/i386/predicates.md
5531 (save_multiple): New predicate.
5532 (restore_multiple): Likewise.
5533 * config/i386/sse.md
5534 (save_multiple<mode>): New pattern.
5535 (save_multiple_realign<mode>): Likewise.
5536 (restore_multiple<mode>): Likewise.
5537 (restore_multiple_and_return<mode>): Likewise.
5538 (restore_multiple_leave_return<mode>): Likewise.
5539 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
5541 2017-05-14 Julia Koval <julia.koval@intel.com>
5543 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
5544 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
5545 (__builtin_ia32_xsetbv): New builtins.
5546 * config/i386/i386.c (ix86_expand_special_args_builtin):
5548 (ix86_expand_builtin): Special expand for new intrinsics.
5549 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
5550 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
5551 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
5553 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5555 * cfganal.c (inverted_post_order_compute): Change argument type
5557 * cfganal.h (inverted_post_order_compute): Adjust prototype.
5558 * df-core.c (rest_of_handle_df_initialize): Adjust.
5559 (rest_of_handle_df_finish): Likewise.
5560 (df_analyze_1): Likewise.
5561 (df_analyze): Likewise.
5562 (loop_inverted_post_order_compute): Change argument to be a vec *.
5563 (df_analyze_loop): Adjust.
5564 (df_get_n_blocks): Likewise.
5565 (df_get_postorder): Likewise.
5566 * df.h (struct df_d): Change field to be a vec.
5567 * lcm.c (compute_laterin): Adjust.
5568 (compute_available): Likewise.
5569 * lra-lives.c (lra_create_live_ranges_1): Likewise.
5570 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
5571 * tree-ssa-pre.c (compute_antic): Likewise.
5573 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5575 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
5576 (depth_first_search::depth_first_search): Change structure init
5577 function to this constructor.
5578 (depth_first_search::add_bb): Rename function to this member.
5579 (depth_first_search::execute): Likewise.
5580 (flow_dfs_compute_reverse_finish): Adjust.
5582 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5584 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
5585 (longest_simple_path): Likewise.
5586 * shrink-wrap.c (spread_components): Likewise.
5587 (disqualify_problematic_components): Likewise.
5588 (emit_common_heads_for_components): Likewise.
5589 (emit_common_tails_for_components): Likewise.
5590 (insert_prologue_epilogue_for_components): Likewise.
5592 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5594 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
5597 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5599 * df-core.c (df_set_blocks): Start using auto_bitmap.
5600 (df_compact_blocks): Likewise.
5601 * df-problems.c (df_rd_confluence_n): Likewise.
5602 * df-scan.c (df_insn_rescan_all): Likewise.
5603 (df_process_deferred_rescans): Likewise.
5604 (df_update_entry_block_defs): Likewise.
5605 (df_update_exit_block_uses): Likewise.
5606 (df_entry_block_bitmap_verify): Likewise.
5607 (df_exit_block_bitmap_verify): Likewise.
5608 (df_scan_verify): Likewise.
5609 * lra-constraints.c (lra_constraints): Likewise.
5610 (undo_optional_reloads): Likewise.
5611 (lra_undo_inheritance): Likewise.
5612 * lra-remat.c (calculate_gen_cands): Likewise.
5613 (do_remat): Likewise.
5614 * lra-spills.c (assign_spill_hard_regs): Likewise.
5615 (spill_pseudos): Likewise.
5616 * tree-ssa-pre.c (bitmap_set_and): Likewise.
5617 (bitmap_set_subtract_values): Likewise.
5619 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5621 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
5622 management with auto_bitmap.
5623 (fix_inter_tick): Likewise.
5624 (fix_recovery_deps): Likewise.
5625 * ira.c (add_store_equivs): Likewise.
5626 (find_moveable_pseudos): Likewise.
5627 (split_live_ranges_for_shrink_wrap): Likewise.
5628 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
5629 (rtx_reuse_manager::seen_def_p): Likewise.
5630 (rtx_reuse_manager::set_seen_def): Likewise.
5631 * print-rtl.h (class rtx_reuse_manager): Likewise.
5633 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5635 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
5637 (migrate_btr_def): Likewise.
5638 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
5639 * df-core.c (loop_post_order_compute): Likewise.
5640 (loop_inverted_post_order_compute): Likewise.
5641 * hsa-common.h: Likewise.
5642 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
5643 * init-regs.c (initialize_uninitialized_regs): Likewise.
5644 * ipa-inline.c (resolve_noninline_speculation): Likewise.
5645 (inline_small_functions): Likewise.
5646 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
5647 * ira.c (combine_and_move_insns): Likewise.
5648 (build_insn_chain): Likewise.
5649 * loop-invariant.c (find_invariants): Likewise.
5650 * lower-subreg.c (propagate_pseudo_copies): Likewise.
5651 * predict.c (tree_predict_by_opcode): Likewise.
5652 (predict_paths_leading_to): Likewise.
5653 (predict_paths_leading_to_edge): Likewise.
5654 (estimate_loops_at_level): Likewise.
5655 (estimate_loops): Likewise.
5656 * shrink-wrap.c (try_shrink_wrapping): Likewise.
5657 (spread_components): Likewise.
5658 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
5659 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
5660 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
5661 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
5662 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
5663 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
5664 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
5665 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
5666 (mark_threaded_blocks): Likewise.
5667 (thread_through_all_blocks): Likewise.
5668 * tree-ssa.c (verify_ssa): Likewise.
5669 (execute_update_addresses_taken): Likewise.
5670 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
5672 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5674 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
5676 (post_order_compute): Likewise.
5677 (inverted_post_order_compute): Likewise.
5678 (pre_and_rev_post_order_compute_fn): Likewise.
5680 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5682 * genrecog.c (int_set::int_set): Explicitly construct our
5683 auto_vec base class.
5684 * vec.h (auto_vec::auto_vec): New constructor.
5686 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5688 * bitmap.h (class auto_bitmap): New constructor taking
5689 bitmap_obstack * argument.
5691 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5693 * bitmap.h (class auto_bitmap): Change type of m_bits to
5694 bitmap_head, and adjust ctor / dtor and member operators.
5696 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
5698 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
5699 when returned register mode doesn't match original mode.
5701 2017-05-12 Jeff Law <law@redhat.com>
5702 Jakub Jelinek <jakub@redhat.com>
5704 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
5705 we look for cc setter after the compare-elim changes.
5706 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
5707 within the vector to match what compare-elim now expects.
5708 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
5709 (xorsi3_flags, one_cmplsi2_flags): Likewise.
5711 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
5712 after the compare-elim changes.
5713 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
5714 the vector to match what compare-elim now expects.
5715 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
5716 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
5717 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
5718 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
5719 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
5721 * config/visium/visium.c (single_set_and_flags): Fix where
5722 we look for cc setter after the compare-elim changes.
5723 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
5724 with the vector to match what compare-elim now expects.
5725 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
5726 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
5727 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
5728 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
5729 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
5730 (neg<mode>2_insn_set_overflow): Likewise.
5732 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
5735 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
5736 maybe_expand_insn call, set ops[0].target. If still set after call,
5737 set alt_rtl. Add extra arg to recursive calls.
5738 (extract_bit_field): Add alt_rtl argument. Pass to
5740 * expmed.h (extract_bit_field): Fix prototype.
5741 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
5742 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
5743 to extract_bit_field_calls.
5744 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
5745 Pass alt_rtl to extract_bit_field calls.
5746 * calls.c (store_unaligned_arguments_into_psuedos)
5747 load_register_parameters): Pass extra NULL to extract_bit_field calls.
5748 * optabs.c (maybe_legitimize_operand): Clear op->target when call
5750 * optabs.h (struct expand_operand): Add target bitfield.
5752 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
5754 * compare-elim.c (try_eliminate_compare): Canonicalize
5755 operation with embedded compare to
5756 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
5757 (set (reg) (operation)].
5759 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
5761 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
5764 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
5765 cost of adding a carry flag for ADC instruction.
5766 [case MINUS]: Ignore the cost of subtracting a carry flag
5767 for SBB instruction.
5769 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
5771 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
5773 * config/rs6000/bmiintrin.h: New file.
5774 * config/rs6000/bmi2intrin.h: New file.
5775 * config/rs6000/x86intrin.h: New file.
5777 2017-05-12 Jeff Law <law@redhat.com>
5779 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
5782 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
5785 * tree-cfg.c: Remove cfg edges of unreachable case statements.
5787 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5789 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
5790 early expansion of vector divide builtins.
5791 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
5792 builtins identified as having unsigned arguments.
5794 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5796 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
5797 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
5798 expansion of vector logical operations (and, andc, or, xor,
5801 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5803 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
5804 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
5806 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5808 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
5809 early GIMPLE expansion of vector multiplies.
5811 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5813 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
5814 TARGET_HAVE_MOVT conditional.
5815 (movt splitter): Likewise.
5817 2017-05-12 Richard Biener <rguenther@suse.de>
5819 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
5820 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
5821 Fold all stmts not inplace.
5823 2017-05-12 Richard Biener <rguenther@suse.de>
5825 PR tree-optimization/80713
5826 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
5827 inserted_exprs bit for not removed stmts.
5829 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
5832 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
5833 parallelized" attribute for parallelized OpenACC kernels.
5834 * omp-offload.c (execute_oacc_device_lower): Use it.
5836 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
5837 Set "oacc kernels" attribute.
5838 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
5839 parameter. Adjust all users.
5840 (oacc_fn_attrib_kernels_p): Remove function.
5841 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
5842 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
5843 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
5844 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
5845 assert "oacc kernels" attribute is set.
5847 2017-05-11 Carl Love <cel@us.ibm.com>
5849 * config/rs6000/rs6000-c: Add support for built-in functions
5850 vector unsigned char vec_popcnt (vector signed char)
5851 vector unsigned char vec_popcnt (vector unsigned char)
5852 vector unsigned short vec_popcnt (vector signed short)
5853 vector unsigned short vec_popcnt (vector unsigned short)
5854 vector unsigned int vec_popcnt (vector signed int)
5855 vector unsigned int vec_popcnt (vector unsigned int)
5856 vector unsigned long long vec_popcnt (vector signed long long)
5857 vector unsigned long long vec_popcnt (vector unsigned long long)
5858 vector signed long long vec_slo (vector signed long long,
5860 vector signed long long vec_slo (vector signed long long,
5861 vector unsigned char)
5862 vector unsigned long long vec_slo (vector unsigned long long,
5864 vector unsigned long long vec_slo (vector unsigned long long,
5865 vector unsigned char)
5866 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
5867 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
5868 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
5869 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
5870 * doc/extend.texi: Update the built-in documentation file for the
5871 new built-in functions.
5873 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5875 * attribs.h (sorted_attr_string): Move machine independent
5876 functions for target clone support from the i386 port to common
5877 code. Rename ix86_function_versions to common_function_versions.
5878 Rename make_name to make_unique_name.
5879 (common_function_versions): Likewise.
5880 (make_unique_name): Likewise.
5881 (make_dispatcher_decl): Likewise.
5882 (is_function_default_version): Likewise.
5883 * attribs.c (attr_strcmp): Likewise.
5884 (sorted_attr_string): Likewise.
5885 (common_function_versions): Likewise.
5886 (make_unique_name): Likewise.
5887 (make_dispatcher_decl): Likewise.
5888 (is_function_default_version): Likewise.
5889 * config/i386/i386.c (attr_strcmp): Likewise.
5890 (sorted_attr_string): Likewise.
5891 (ix86_function_versions): Likewise.
5892 (make_name): Likewise.
5893 (make_dispatcher_decl): Likewise.
5894 (is_function_default_version): Likewise.
5895 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
5897 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5900 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
5901 Account for direct move costs for vec_construct of integer
5904 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
5907 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
5908 (UNSPEC_STX_ATOMIC): Ditto.
5909 (loaddi_via_sse): New insn.
5910 (storedi_via_sse): Ditto.
5911 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
5912 Update corresponding peephole2 patterns.
5913 (atomic_storedi_fpu): Ditto.
5915 2017-05-11 Julia Koval <julia.koval@intel.com>
5917 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
5918 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
5920 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
5921 (__builtin_ia32_rsqrt14ss_mask): New builtins.
5922 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
5924 2017-05-11 Nathan Sidwell <nathan@acm.org>
5926 * graphite-poly.c: Include dumpfile.h.
5928 * dumpfle.h (dump_function): Declare here ...
5929 * tree-dump.h (dump_function): ... not here.
5930 * dumpfile.c: #include tree-cfg.h.
5931 (dump_function): Move here from ...
5932 * tree-dump.c (dump_function): ... here.
5933 * gimplify.c: #include splay-tree.h, not tree-dump.h.
5934 * graphite-poly.c: Don't include tree-dump.h.
5935 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
5936 * print-tree.c: Likewise.
5937 * stor-layout.c: Likewise.
5938 * tree-nested.c: Likewise.
5940 * dumpfile.c (dump_start): Use TDF_FLAGS.
5941 (dump_enable_all): Fix TDF_KIND check thinko.
5943 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
5945 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5946 array entries to represent two legal parameterizations of the
5947 overloaded __builtin_cmpb function, as represented by the
5948 P6_OV_BUILTIN_CMPB constant.
5949 (altivec_resolve_overloaded_builtin): Add special case handling
5950 for the __builtin_cmpb function, as represented by the
5951 P6_OV_BUILTIN_CMPB constant.
5952 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
5953 (BU_P6_64BIT_2): New macro.
5954 (BU_P6_OVERLOAD_2): New macro
5955 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
5956 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
5957 (CMPB): Add overload support to represent both 32-bit and 64-bit
5958 compare-bytes function.
5959 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
5960 support for TARGET_CMPB.
5961 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
5962 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
5963 documentation of the __builtin_cmpb overloaded built-in function.
5965 2017-05-11 Richard Biener <rguenther@suse.de>
5967 PR tree-optimization/80705
5968 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
5969 bases are not vectorizable.
5971 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5973 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
5974 when counting register pressure.
5976 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5978 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
5979 (iv_ca_more_deps): Renamed to ...
5980 (iv_ca_compare_deps): ... this.
5981 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
5983 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5985 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
5987 (determine_group_iv_costs): ... here.
5988 (find_inv_vars_cb): Record inv var if it's not recorded before.
5990 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5992 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
5993 (get_shiftadd_cost): Ditto.
5995 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5997 * tree-ssa-address.c: Include header file.
5998 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
6000 (add_to_parts): Refactor.
6001 (addr_to_parts): New parameter. Update use of move_hint_to_base.
6002 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
6005 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6007 PR tree-optimization/53090
6008 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
6010 (extract_cond_operands): Detect condition with IV on both sides
6011 and return COMP_IV_EXPR_2.
6012 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
6013 (rewrite_use_compare): Simplify by removing call to function
6014 extract_cond_operands.
6016 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6018 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
6019 (extract_cond_operands): Detect condition comparing against non-
6020 invariant bound and return appropriate enum value.
6021 (find_interesting_uses_cond): Update use of extract_cond_operands.
6022 Handle its return value accordingly.
6023 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
6025 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6027 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
6028 nonlinear iv_use computation in loop invariant sensitive way.
6030 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6032 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
6033 (find_iv_candidates): Call relate_compare_use_with_all_cands.
6035 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6037 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
6038 (dump_cand): Support iv_cand.inv_exprs.
6039 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
6041 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
6044 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6046 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
6048 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
6049 as local function. Include necessary header files.
6050 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
6052 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6054 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
6056 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6058 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
6059 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
6060 RSHIFT_EXPR and BIT_NOT_EXPR.
6062 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6064 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
6065 (adjust_setup_cost): New parameter supporting round up adjustment.
6066 (struct address_cost_data): Delete.
6067 (force_expr_to_var_cost): Don't bound cost with spill_cost.
6068 (split_address_cost, ptr_difference_cost): Delete.
6069 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
6070 (struct ainc_cost_data): New struct.
6071 (get_address_cost_ainc): New function.
6072 (get_address_cost, get_computation_cost): Reimplement.
6073 (determine_group_iv_cost_address): Record inv_expr for all uses of
6075 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
6076 (iv_ca_has_deps): Reimplemented to ...
6077 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
6079 (iv_ca_extend): Call iv_ca_more_deps.
6081 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6083 * tree-ssa-address.c (struct mem_address): Move to header file.
6084 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
6085 * tree-ssa-address.h (struct mem_address): Move from C file.
6086 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
6088 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6090 * tree-affine.h (aff_combination_type): New interface.
6091 (aff_combination_zero_p): Remove static.
6092 (aff_combination_const_p): New interface.
6093 (aff_combination_singleton_var_p): New interfaces.
6095 2017-05-11 Richard Biener <rguenther@suse.de>
6097 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6098 Skip unreachable blocks and destinations.
6099 (eliminate): Move stmt removal and fixup ...
6100 (fini_eliminate): ... here. Skip inserted exprs.
6101 (pass_pre::execute): Move fini_pre after fini_eliminate.
6102 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
6103 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
6104 PRE to get rid of dead code that has invalid SSA form and
6105 split critical edges again.
6107 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6109 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
6111 2017-05-11 Richard Biener <rguenther@suse.de>
6113 * passes.c (execute_function_todo): Verify loops if they are
6114 said to be up-to-date.
6115 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
6116 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
6118 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
6121 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
6122 handle calling assemble_external ourself.
6125 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
6126 modes with zero size. Enhance comment.
6128 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6130 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
6131 built-ins for vec_xl and vec_xst with short and char pointer
6134 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6136 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
6137 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
6138 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
6139 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
6140 (_mm_maskz_min_round_ss): New intrinsics.
6141 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
6142 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
6143 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
6144 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
6145 (__builtin_ia32_minss_mask_round): New builtins.
6146 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6147 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6148 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
6150 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
6151 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
6153 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
6156 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6158 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
6159 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
6160 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
6161 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
6162 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
6163 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
6164 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
6165 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6166 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
6167 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
6168 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
6169 (__builtin_ia32_mulss_mask_round): New builtins.
6170 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6171 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6172 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
6174 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
6175 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
6177 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
6180 2017-05-10 Julia Koval <julia.koval@intel.com>
6182 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
6183 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
6184 (_mm256_setr_m128i): New intrinsics.
6186 2017-05-10 Julia Koval <julia.koval@intel.com>
6188 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
6189 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
6190 (_mm_maskz_rcp14_ss): New intrinsics.
6191 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
6192 (__builtin_ia32_rcp14ss_mask): New builtins.
6193 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
6195 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
6197 PR tree-optimization/51513
6198 * tree-cfg.c (gimple_seq_unreachable_p): New function.
6199 (assert_unreachable_fallthru_edge_p): Use it.
6200 (group_case_labels_stmt): Likewise.
6201 * tree-cfg.h: Prototype it.
6202 * stmt.c: Include cfghooks.h and tree-cfg.h.
6203 (emit_case_dispatch_table) <gap_label>: New local variable.
6204 Use it to fill dispatch table gaps.
6205 Test for default_label before updating probabilities.
6206 (expand_case) <default_label>: Remove unneeded initialization.
6207 Test for unreachable default case statement and remove its edge.
6208 Set default_label accordingly.
6209 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
6211 2017-05-10 Carl Love <cel@us.ibm.com>
6213 * config/rs6000/rs6000-c: Add support for built-in functions
6214 vector signed char vec_neg (vector signed char)
6215 vector signed short int vec_neg (vector short int)
6216 vector signed int vec_neg (vector signed int)
6217 vector signed long long vec_neg (vector signed long long)
6218 vector float vec_neg (vector float)
6219 vector double vec_neg (vector double)
6220 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
6222 * config/rs6000/altivec.h: Add define for vec_neg
6223 * doc/extend.texi: Update the built-in documentation for the
6224 new built-in functions.
6226 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6228 PR tree-optimization/77644
6229 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
6231 2017-05-10 Nathan Sidwell <nathan@acm.org>
6233 * dumpfile.h (TDI_lang_all): New.
6234 (TDF_KIND): New. Renumber others
6235 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
6237 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
6239 (get_dump_file_name): Adjust suffix generation.
6240 (dump_enable_all): Use TDF_KIND.
6241 * doc/invoke.texi (-fdump-lang-all): Document.
6243 * dumpfile.h: Tabify.
6245 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
6248 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
6249 Move member access before delete.
6251 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
6253 * tree-inline.c (expand_call_inline): Split block at stmt
6256 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
6259 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
6260 are now unused after splitting mov{sf,sd}_hardfloat.
6261 (f32_lr2): Likewise.
6263 (f32_lm2): Likewise.
6265 (f32_li2): Likewise.
6268 (f32_sr2): Likewise.
6270 (f32_sm2): Likewise.
6272 (f32_si2): Likewise.
6275 (f32_vsx): Likewise.
6277 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
6278 For movsf, order stores so the VSX stores occur before the GPR
6279 store which encourages the register allocator to use a traditional
6280 FPR instead of a GPR. For movsd, order the stores so that the GPR
6281 store comes before the VSX stores to allow the power6 to work.
6282 This is due to the power6 not having a 32-bit integer store
6283 instruction from a FPR.
6284 (movsf_hardfloat): Likewise.
6285 (movsd_hardfloat): Likewise.
6287 2017-05-09 Martin Sebor <msebor@redhat.com>
6289 PR translation/80280
6290 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
6293 PR translation/80280
6294 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
6295 data member added in r247778.
6296 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
6298 2017-05-09 Nathan Sidwell <nathan@acm.org>
6300 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
6302 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
6305 2017-05-09 Marek Polacek <polacek@redhat.com>
6307 * doc/invoke.texi: Fix typo.
6309 2017-05-09 Richard Biener <rguenther@suse.de>
6311 * tree-vrp.c (vrp_val_is_max): Adjust comment.
6312 (vrp_val_is_min): Likewise.
6313 (set_value_range_to_value): Likewise.
6314 (set_value_range_to_nonnegative): Likewise.
6315 (gimple_assign_nonzero_p): Likewise.
6316 (gimple_stmt_nonzero_p): Likewise.
6317 (vrp_int_const_binop): Likewise. Remove unreachable case.
6318 (adjust_range_with_scev): Adjust comments.
6319 (compare_range_with_value): Likewise.
6320 (extract_range_from_phi_node): Likewise.
6321 (test_for_singularity): Likewise.
6323 2017-05-09 Richard Biener <rguenther@suse.de>
6325 * tree-vrp.c (get_single_symbol): Add assert that we don't
6326 get overflowed constants as invariant part.
6327 (compare_values_warnv): Add comment before the TREE_NO_WARNING
6328 checks. Use wi::cmp instead of recursing for integer constants.
6329 (compare_values): Just ignore whether we assumed undefined
6330 overflow instead of failing the compare.
6331 (extract_range_for_var_from_comparison_expr): Add comment before the
6332 TREE_NO_WARNING sets.
6333 (test_for_singularity): Likewise.
6334 (extract_range_from_comparison): Do not disable optimization
6335 when we assumed undefined overflow.
6336 (extract_range_basic): Remove init of unused var.
6338 2017-05-09 Richard Biener <rguenther@suse.de>
6340 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
6341 (extract_range_from_multiplicative_op_1): Adjust.
6342 (extract_range_from_binary_expr_1): Use int_const_binop.
6344 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
6347 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
6348 rs6000_store_data_bypass_p in seven define_bypass directives and
6349 in several comments.
6350 * config/rs6000/rs6000-protos.h: Add prototype for
6351 rs6000_store_data_bypass_p function.
6352 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
6353 function implements slightly different (rs6000-specific) semantics
6354 than store_data_bypass_p, returning false rather than aborting
6355 with assertion error when arguments do not satisfy the
6356 requirements of store data bypass.
6357 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
6358 rs6000_store_data_bypass_p.
6360 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
6362 * config/xtensa/xtensa-protos.h
6363 (xtensa_initial_elimination_offset): New declaration.
6364 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
6365 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
6366 macro definition, add case for FRAME_POINTER_REGNUM when
6367 FRAME_GROWS_DOWNWARD.
6368 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
6369 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
6370 xtensa_initial_elimination_offset.
6372 2017-05-08 Nathan Sidwell <nathan@acm.org>
6374 * doc/invoke.texi: Alphabetize -fdump options.
6376 2017-05-08 Martin Sebor <msebor@redhat.com>
6378 PR translation/80280
6379 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
6381 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
6383 * target.def (compute_frame_layout): New optional target hook.
6384 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
6385 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
6386 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
6388 * reload1.c (verify_initial_elim_offsets): Likewise.
6389 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
6390 (use_simple_return_p): Call arm_compute_frame_layout if needed.
6391 (arm_get_frame_offsets): Split up into this ...
6392 (arm_compute_frame_layout): ... and this function.
6394 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
6396 * config/aarch64/constraints.md (Usa): New constraint.
6397 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
6399 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
6401 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
6402 with_multilib_list after it has been checked.
6404 2017-05-08 Richard Biener <rguenther@suse.de>
6406 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
6407 (bitmap_set_subtract_values): Likewise.
6409 2017-05-08 Richard Biener <rguenther@suse.de>
6411 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
6412 (gimple_assign_nonzero): ... this and remove strict_overflow_p
6414 (gimple_stmt_nonzero_warnv_p): Rename to ...
6415 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
6417 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
6418 (extract_range_basic): Adjust, do not disable propagation on
6419 strict overflow sensitive simplification.
6420 (vrp_visit_cond_stmt): Likewise.
6422 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
6424 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
6425 body size unconditionally.
6427 2017-05-07 Jeff Law <law@redhat.com>
6430 2017-05-06 Jeff Law <law@redhat.com>
6431 PR tree-optimization/78496
6432 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
6435 PR tree-optimization/78496
6436 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
6437 (simplify_stmt_using_ranges): Call it.
6438 (vrp_dom_walker::before_dom_children): Extract equivalences
6439 from an ASSERT_EXPR with an equality comparison against a
6442 2017-05-06 Jeff Law <law@redhat.com>
6444 PR tree-optimization/78496
6445 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
6448 PR tree-optimization/78496
6449 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
6450 (simplify_stmt_using_ranges): Call it.
6451 (vrp_dom_walker::before_dom_children): Extract equivalences
6452 from an ASSERT_EXPR with an equality comparison against a
6455 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
6457 * lra-constraints.c (lra_copy_reg_equiv): New function.
6458 (split_reg): Use it to copy equivalence information from the
6459 original register to the spill register.
6461 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
6463 PR rtl-optimization/75964
6464 * simplify-rtx.c (simplify_const_relational_operation): Remove
6465 invalid handling of comparisons of integer ABS.
6467 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
6469 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
6471 (init_regs): Remove declaration.
6472 (function_arg_advance_32): Initialize error_p as boolean variable.
6474 2017-05-05 Nathan Sidwell <nathan@acm.org>
6476 * store-motion.c (remove_reachable_equiv_notes): Reformat long
6477 lines. Use for (;;).
6479 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6481 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
6482 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
6483 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
6484 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
6485 VF=2 that require versioning.
6487 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6489 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
6492 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6494 * diagnostic.h (diagnostic_override_option_index): Convert from
6495 macro to inline function.
6497 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6499 * diagnostic.c (last_module_changed_p): New function.
6500 (set_last_module): New function.
6501 (diagnostic_report_current_module): Convert macro usage to
6502 the above functions.
6503 * diagnostic.h (diagnostic_context::last_module): Strengthen
6504 from const line_map * to const line_map_ordinary *.
6505 (diagnostic_last_module_changed): Delete macro.
6506 (diagnostic_set_last_module): Delete macro.
6508 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6510 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
6511 with diagnostic_report_diagnostic.
6512 (diagnostic_n_impl_richloc): Likewise.
6513 * diagnostic.h (report_diagnostic): Delete macro.
6514 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
6515 with diagnostic_report_diagnostic.
6516 * substring-locations.c (format_warning_va): Likewise.
6518 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6520 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
6521 save/restor of format_spec. Move option-printing code to...
6522 (print_option_information): ...this new function, and
6523 reimplement by simply printing to the pretty_printer,
6524 rather than appending to the format string.
6526 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6528 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
6529 handling logic into...
6530 (update_effective_level_from_pragmas): ...this new function.
6532 2017-05-04 Andrew Waterman <andrew@sifive.com>
6534 * config/riscv/riscv.opt (mstrict-align): New option.
6535 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
6536 (SLOW_UNALIGNED_ACCESS): Define.
6537 (riscv_slow_unaligned_access): Declare.
6538 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
6540 (riscv_slow_unaligned_access): New variable.
6541 (rocket_tune_info): Set slow_unaligned_access to true.
6542 (optimize_size_tune_info): Set slow_unaligned_access to false.
6543 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
6544 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
6545 (riscv_option_override): Set riscv_slow_unaligned_access.
6546 * doc/invoke.texi: Add -mstrict-align to RISC-V.
6548 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
6550 * config/riscv/riscv.md: Unify indentation.
6552 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6557 * config/rs6000/rs6000.md (u code attribute): Add FIX and
6559 (extendsi<mode>2): Add support for doing sign extension via
6560 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
6561 don't have ISA 3.0 instructions.
6562 (extendsi<mode>2 splitter): Likewise.
6563 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
6564 generate the normal insns since SImode can now go in vector
6565 registers. Disallow the special UNSPECs needed for previous
6566 machines to hide SImode being used. Add new insns
6567 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
6568 (fix_trunc<mode>si2_stfiwx): Likewise.
6569 (fix_trunc<mode>si2_internal): Likewise.
6570 (fixuns_trunc<mode>si2): Likewise.
6571 (fixuns_trunc<mode>si2_stfiwx): Likewise.
6572 (fctiw<u>z_<mode>_smallint): Likewise.
6573 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
6574 of floating point to 32-bit integer from doing a direct move to
6575 the GPR registers to do a store.
6576 (fctiwz_<mode>): Break long line.
6578 2017-05-05 Bin Cheng <bin.cheng@arm.com>
6580 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
6581 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
6582 (addr_list, addr_offset_valid_p): New.
6583 (split_address_groups): Check offset validity with above function.
6584 (gt-tree-ssa-loop-ivopts.h): Include header file.
6586 2017-05-05 Nathan Sidwell <nathan@acm.org>
6588 * config.gcc (arm*-*-*): Add missing 'fi'.
6590 2017-05-05 Steve Ellcey <sellcey@cavium.com>
6592 * doc/invoke.texi (-fopt-info): Explicitly say order of options
6593 included in -fopt-info does not matter.
6594 * doc/optinfo.texi (-fopt-info): Fix description of default
6595 behavour. Explicitly say order of options included in -fopt-info
6598 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
6600 * config.gcc: Allow combinations of aprofile and rmprofile values for
6601 --with-multilib-list.
6602 * config/arm/t-multilib: New file.
6603 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
6604 variables. Remove setting of ISA and floating-point ABI in
6605 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
6606 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
6607 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
6608 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
6610 * config/arm/t-rmprofile: Likewise except for the matches changes.
6611 * doc/install.texi (--with-multilib-list): Document the combination of
6612 aprofile and rmprofile values and warn about pitfalls in doing that.
6614 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
6616 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
6617 (movdi_aarch64): Likewise.
6619 2017-05-05 Jakub Jelinek <jakub@redhat.com>
6621 PR tree-optimization/80632
6622 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
6624 (build_arrays): Initialize it for virtual phis.
6625 (fix_phi_nodes): Use it for virtual phis.
6627 PR tree-optimization/80558
6628 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
6629 [x, y] op z into [x op, y op z] for op & or | if conditions
6632 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
6633 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6636 * config/arm/arm.md (use_literal_pool): Remove.
6637 (64-bit immediate split): No longer takes cost into consideration
6638 if arm_disable_literal_pool is enabled.
6639 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
6640 used when arm_disable_literal_pool is enabled.
6641 (arm_max_const_double_inline_cost): Remove use of
6642 arm_disable_literal_pool.
6643 (push_minipool_fix): Add assert.
6644 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
6645 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
6646 (no_literal_pool_sf_immediate): New.
6648 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6650 PR tree-optimization/80613
6651 * tree-ssa-dce.c (propagate_necessity): Remove cases for
6652 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
6654 2017-05-05 Richard Biener <rguenther@suse.de>
6656 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
6658 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
6660 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
6661 of this flag from insn conditions due to removal from r247495.
6663 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
6665 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
6667 (arm_early_store_addr_dep_ptr): Likewise.
6668 * config/arm/aarch-common-protos.h
6669 (arm_early_load_addr_dep_ptr): Add prototype.
6670 (arm_early_store_addr_dep_ptr): Likewise.
6671 * config/arm/cortex-a53.md: Add new bypasses.
6673 2017-05-05 Jakub Jelinek <jakub@redhat.com>
6675 * tree.c (next_type_uid): Change type to unsigned.
6676 (type_hash_canon): Decrement back next_type_uid if
6677 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
6678 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
6681 2017-05-04 Martin Sebor <msebor@redhat.com>
6683 * builtins.c: Fix a trivial typo in a comment.
6686 * builtins.c (check_sizes): Adjust to handle reading past the end.
6687 Avoid printing excessive upper bound of ranges. Use %E to print
6688 tree nodes instead of converting them to %wu.
6689 (expand_builtin_memchr): New function.
6690 (compute_dest_size): Rename...
6691 (compute_objsize): ...to this.
6692 (expand_builtin_memcpy): Adjust.
6693 (expand_builtin_mempcpy): Adjust.
6694 (expand_builtin_strcat): Adjust.
6695 (expand_builtin_strcpy): Adjust.
6696 (check_strncat_sizes): Adjust.
6697 (expand_builtin_strncat): Adjust.
6698 (expand_builtin_strncpy): Adjust and simplify.
6699 (expand_builtin_memset): Adjust.
6700 (expand_builtin_bzero): Adjust.
6701 (expand_builtin_memcmp): Adjust.
6702 (expand_builtin): Handle memcmp.
6703 (maybe_emit_chk_warning): Check strncat just once.
6705 2017-05-04 Martin Sebor <msebor@redhat.com>
6707 PR preprocessor/79214
6710 * builtins.c (check_sizes): Add inlining context and issue
6711 warnings even when -Wno-system-headers is set.
6712 (check_strncat_sizes): Same.
6713 (expand_builtin_strncat): Same.
6714 (expand_builtin_memmove): New function.
6715 (expand_builtin_stpncpy): Same.
6716 (expand_builtin): Handle memmove and stpncpy.
6718 2017-05-04 Bin Cheng <bin.cheng@arm.com>
6720 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
6721 which is not used any more.
6723 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6725 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
6727 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6729 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
6730 (cortexa53_tunings): Likewise.
6731 (cortexa57_tunings): Likewise.
6732 (cortexa72_tunings): Likewise.
6733 (cortexa73_tunings): Likewise.
6735 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6737 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
6738 Set loop alignment to 8.
6740 2017-05-04 Martin Sebor <msebor@redhat.com>
6742 PR translation/80280
6743 * builtins.c (expand_builtin_object_size): Add missing quoting to
6744 %D and like directives.
6745 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
6746 (hsa_type_for_tree_type): Same.
6747 (verify_function_arguments): Same.
6748 * symtab.c (symbol_table::change_decl_assembler_name): Same.
6749 * varasm.c (get_section): Same.
6752 2017-05-04 Martin Sebor <msebor@redhat.com>
6754 PR translation/80280
6755 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
6757 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6759 * config/aarch64/aarch64.c (generic_addrcost_table):
6760 Change HI/TI mode setting.
6762 2017-05-04 Martin Jambor <mjambor@suse.cz>
6764 PR tree-optimization/80622
6765 * tree-sra.c (comes_initialized_p): New function.
6766 (build_accesses_from_assign): Only set write lazily when
6767 comes_initialized_p is false.
6768 (analyze_access_subtree): Use comes_initialized_p.
6769 (propagate_subaccesses_across_link): Assert !comes_initialized_p
6770 instead of testing for PARM_DECL.
6772 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6774 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
6775 constraint on operand 0 to allow more general addressing modes.
6776 Adjust output template.
6777 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
6779 * config/aarch64/aarch64-protos.h
6780 (aarch64_address_valid_for_prefetch_p): Declare prototype.
6781 * config/aarch64/constraints.md (Dp): New address constraint.
6782 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
6785 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
6787 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
6788 update use of estimate_ipcp_clone_size_and_time.
6789 (estimate_local_effects): Update use of
6790 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
6791 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
6792 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
6793 Return nonspecialized time.
6795 2017-05-04 Richard Biener <rguenther@suse.de>
6797 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
6798 for the last VUSE which def dominates the PHI. Directly call
6800 (get_continuation_for_phi_1): Remove.
6802 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
6804 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
6805 to explain the use of truncating division. Cap the number of
6806 iterations to the maximum given by nb_iterations_upper_bound,
6809 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
6811 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
6812 * configure: Regenerate.
6813 * config.in: Regenerate.
6814 * config/i386/driver-mingw32.c: new file.
6815 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
6816 * config.host: Link driver-mingw32.o on MinGW host.
6817 * doc/install.texi: Document new --enable-mingw-wildcard configure
6820 2017-05-04 Marek Polacek <polacek@redhat.com>
6822 PR tree-optimization/80612
6823 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
6825 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6826 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
6828 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
6829 (movt splitter): Likewise.
6830 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
6831 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
6832 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
6833 block for Thumb-1 with MOVT.
6834 (thumb2_legitimate_address_p): Move code block ...
6835 (can_avoid_literal_pool_for_label_p): ... into this new function.
6836 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
6838 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
6839 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
6840 "M-profile targets with the MOVT instruction".
6842 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6844 * gcc/config/arm/arm-builtins.c (arm_init_builtins): Rename
6845 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
6846 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
6848 2017-05-04 Martin Liska <mliska@suse.cz>
6850 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
6853 2017-05-04 Richard Biener <rguenther@suse.de>
6855 * tree.c (array_at_struct_end_p): Handle arrays at struct
6856 end with flexarrays more conservatively. Refactor and treat
6857 arrays of arrays or aggregates more strict. Fix
6858 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
6859 * tree.c (array_at_struct_end_p): Adjust prototype.
6860 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
6861 * gimple-fold.c (get_range_strlen): Likewise.
6862 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
6864 2017-05-04 Richard Biener <rguenther@suse.de>
6866 PR tree-optimization/31130
6867 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
6869 (supports_overflow_infinity): Likewise.
6870 (is_negative_overflow_infinity): Likewise.
6871 (is_positive_overflow_infinity): Likewise.
6872 (is_overflow_infinity): Likewise.
6873 (stmt_overflow_infinity): Likewise.
6874 (overflow_infinity_range_p): Likewise.
6875 (usable_range_p): Remove as always returning true.
6876 (make_overflow_infinity): Remove.
6877 (negative_overflow_infinity): Likewise.
6878 (positive_overflow_infinity): Likewise.
6879 (avoid_overflow_infinity): Likewise.
6880 (set_value_range): Adjust accordingly.
6881 (set_value_range_to_nonnegative): Likewise, remove now unused
6882 overflow_infinity arg.
6883 (vrp_operand_equal_p): Adjust.
6884 (update_value_range): Likewise.
6885 (range_int_cst_singleton_p): Likewise.
6886 (operand_less_p): Likewise.
6887 (compare_values_warnv): Likewise.
6888 (extract_range_for_var_from_comparison_expr): Likewise.
6889 (vrp_int_const_binop): Likewise.
6890 (zero_nonzero_bits_from_vr): Likewise.
6891 (extract_range_from_multiplicative_op_1): Likewise.
6892 (extract_range_from_binary_expr_1): Likewise.
6893 (extract_range_from_unary_expr): Likewise.
6894 (extract_range_from_comparison): Likewise.
6895 (extract_range_basic): Likewise.
6896 (adjust_range_with_scev): Likewise.
6897 (compare_ranges): Likewise.
6898 (compare_range_with_value): Likewise.
6899 (dump_value_range): Likewise.
6900 (test_for_singularity): Likewise, remove strict_overflow_p parameter
6902 (simplify_cond_using_ranges): Adjust.
6904 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
6906 * brig-builtins.def: Added a builtin for class_f64.
6907 * builtin-types.def: Added a builtin type needed by class_f64.
6909 2017-05-03 Jason Merrill <jason@redhat.com>
6911 * timevar.def: Add TV_CONSTEXPR.
6913 2017-05-03 David Malcolm <dmalcolm@redhat.com>
6915 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
6917 2017-05-03 Martin Jambor <mjambor@suse.cz>
6919 * ipa-prop.c (ipa_update_after_lto_read): Removed.
6920 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
6921 * ipa-cp.c (ipcp_propagate_stage): Do not call
6922 ipa_update_after_lto_read.
6923 * ipa-inline.c (ipa_inline): Likewise.
6925 2017-05-03 Martin Jambor <mjambor@suse.cz>
6927 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
6928 tag. Added a default constructor and a destructor.
6929 (ipa_edge_args_sum_t): New class;
6930 (ipa_edge_args_sum): Declare.
6931 (ipa_edge_args_vector): Remove declaration.
6932 (IPA_EDGE_REF): Use ipa_edge_args_sum.
6933 (ipa_free_edge_args_substructures): Remove declaration.
6934 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
6935 (ipa_edge_args_info_available_for_edge_p): Likewise.
6936 * ipa-prop.c (ipa_edge_args_vector): Removed.
6937 (edge_removal_hook_holder): Likewise.
6938 (edge_duplication_hook_holder): Likewise.
6939 (ipa_edge_args_sum): New variable.
6940 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
6941 ipa_edge_args_vector.
6942 (ipa_free_edge_args_substructures): Likewise.
6943 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
6944 ipa_edge_args_vector.
6945 (ipa_edge_removal_hook): Turned into method
6946 ipa_edge_args_sum_t::remove.
6947 (ipa_edge_duplication_hook): Turned into method
6948 ipa_edge_args_sum_t::duplicate.
6949 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
6950 registering edge hooks.
6951 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
6952 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
6953 ipa_edge_args_sum instead of ipa_edge_args_vector.
6954 * ipa-profile.c (ipa_profile): Likewise.
6956 2017-05-03 Martin Jambor <mjambor@suse.cz>
6958 * symbol-summary.h (function_summary): New method exists.
6959 (function_summary::symtab_removal): Deallocate through release.
6960 (call_summary): New class.
6961 (gt_ggc_mx): New overload.
6962 (gt_pch_nx): Likewise.
6963 (gt_pch_nx): Likewise.
6965 2017-05-03 Jeff Law <law@redhat.com>
6967 PR tree-optimization/78496
6968 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
6969 from simplify_cond_using_ranges. Split off code to walk
6970 backwards through casts into ...
6971 (simplify_cond_using_ranges_2): New function.
6972 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
6973 (execute_vrp): After identifying jump threads, call
6974 simplify_cond_using_ranges_2.
6976 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
6979 * ipa-inline.h (inline_summary): Add ctor.
6980 (create_ggc): Do not use ggc_cleared_alloc.
6982 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
6983 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6985 * gcc.c (handle_braces): Support escaping in switch matching
6987 * doc/invoke.texi (Spec Files): Document it.
6988 Remove superfluous @code markup in items.
6990 2017-05-03 David Malcolm <dmalcolm@redhat.com>
6992 * diagnostic-show-locus.c (struct column_range): New struct.
6993 (get_affected_columns): New function.
6994 (get_printed_columns): New function.
6995 (struct correction): New struct.
6996 (correction::ensure_capacity): New function.
6997 (correction::ensure_terminated): New function.
6998 (struct line_corrections): New struct.
6999 (line_corrections::~line_corrections): New dtor.
7000 (line_corrections::add_hint): New function.
7001 (layout::print_trailing_fixits): Reimplement in terms of the new
7003 (selftest::test_overlapped_fixit_printing): New function.
7004 (selftest::diagnostic_show_locus_c_tests): Call it.
7006 2017-05-03 Nathan Sidwell <nathan@acm.org>
7008 Canonicalize canonical type hashing
7009 * tree.h (type_hash_canon_hash): Declare.
7010 * tree.c (type_hash_list, attribute_hash_list): Move into
7011 type_hash_canon_hash.
7012 (build_type_attribute_qual_variant): Break out hash code calc into
7013 type_hash_canon_hash.
7014 (type_hash_canon_hash): New. Generic type hash computation.
7015 (build_range_type_1, build_array_type_1, build_function_type,
7016 build_method_type_directly, build_offset_type, build_complex_type,
7017 make_vector_type): Call it.
7019 2017-05-03 Richard Biener <rguenther@suse.de>
7021 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7022 When all DRs have unknown misaligned do not always peel
7023 when there is a store but apply the same costing model as if
7024 there were only loads.
7026 2017-05-03 Richard Biener <rguenther@suse.de>
7029 PR tree-optimization/80492
7030 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
7031 compare_base_decls returning dont-know properly.
7033 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
7035 * config/arm/iterators.md (CCSI): New mode iterator.
7036 (arch): New mode attribute.
7037 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
7038 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
7039 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
7040 code iterator for success result mode.
7041 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
7042 the corresponding new insn generators.
7044 2017-05-03 Bin Cheng <bin.cheng@arm.com>
7047 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7048 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7050 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7052 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
7053 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
7054 (DDR_A): Wrap DDR argument in brackets.
7055 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
7056 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
7057 (DDR_REVERSED_P): Likewise.
7059 2017-05-03 Jakub Jelinek <jakub@redhat.com>
7061 PR tree-optimization/79472
7062 * tree-switch-conversion.c (struct switch_conv_info): Add
7063 contiguous_range and default_case_nonstandard fields.
7064 (collect_switch_conv_info): Compute contiguous_range and
7065 default_case_nonstandard fields, don't clear final_bb if
7066 contiguous_range and only the default case doesn't have the required
7068 (check_all_empty_except_final): Set default_case_nonstandard instead
7069 of failing if contiguous_range and the default case doesn't have empty
7071 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
7072 and only the default case doesn't have the required constants. Skip
7074 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
7075 if default_case_nonstandard.
7076 (build_constructors): Build constant 1 just once. Assert that default
7077 values aren't inserted in between cases if contiguous_range. Skip
7079 (build_arrays): Skip virtual phis.
7080 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
7081 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
7082 Handle virtual phis.
7083 (gen_inbound_check): Handle default_case_nonstandard case.
7084 (process_switch): Adjust check_final_bb caller. Call
7085 gather_default_values with the first non-default case instead of
7086 default case if default_case_nonstandard.
7088 2017-05-02 Nathan Sidwell <nathan@acm.org>
7090 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
7091 check. Fix formatting.
7093 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
7095 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
7096 errors when comparing specialized and unspecialized times.
7098 2017-05-02 David Malcolm <dmalcolm@redhat.com>
7100 * diagnostic-show-locus.c
7101 (layout::should_print_annotation_line_p): Make private.
7102 (layout::print_annotation_line): Make private.
7103 (layout::annotation_line_showed_range_p): Make private.
7104 (layout::show_ruler): Make private.
7105 (layout::print_source_line): Make private. Pass in line and
7106 line_width, rather than calling location_get_source_line. Drop
7108 (layout::print_leading_fixits): New method.
7109 (layout::print_any_fixits): Rename to...
7110 (layout::print_trailing_fixits): ...this, and make private.
7111 Don't print newline fixits.
7112 (diagnostic_show_locus): Move logic for printing one row into...
7113 (layout::print_line): ...this new function. Move the
7114 location_get_source_line call and error-handling from
7115 print_source_line to here. Call print_leading_fixits, and rename
7116 print_any_fixits to print_trailing_fixits.
7117 (selftest::test_fixit_insert_containing_newline): Update now that
7118 newlines are partially supported.
7119 (selftest::test_fixit_insert_containing_newline_2): New test.
7120 (selftest::test_fixit_replace_containing_newline): Update comments.
7121 (selftest::diagnostic_show_locus_c_tests): Call the new test.
7122 * edit-context.c (class added_line): New class.
7123 (class edited_line): Describe newline handling in comment.
7124 (edited_line::actually_edited_p): New method.
7125 (edited_line::print_content): Delete redundant decl.
7126 (edited_line::m_predecessors): New field.
7127 (edited_file::print_content): Call edited_line::print_content.
7128 (edited_file::print_diff): Update to support newlines.
7129 (edited_file::print_diff_hunk): Likewise.
7130 (edited_file::print_run_of_changed_lines): New function.
7131 (edited_file::print_diff_line): Convert to...
7132 (print_diff_line): ...this.
7133 (edited_file::get_effective_line_count): New function.
7134 (edited_line::edited_line): Initialize new field m_predecessors.
7135 (edited_line::~edited_line): Clean up m_predecessors.
7136 (edited_line::apply_fixit): Handle newlines.
7137 (edited_line::get_effective_line_count): New function.
7138 (edited_line::print_content): New function.
7139 (edited_line::print_diff_lines): New function.
7140 (selftest::test_applying_fixits_insert_containing_newline): New
7142 (selftest::test_applying_fixits_replace_containing_newline): New
7144 (selftest::insert_line): New function.
7145 (selftest::test_applying_fixits_multiple_lines): Add example of
7147 (selftest::edit_context_c_tests): Call the new tests.
7149 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7151 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
7152 parameter cand. Update dump information.
7153 (get_computation_cost): Update uses.
7155 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7157 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
7158 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
7159 (get_computation_at, rewrite_use_address): Update use of
7160 get_computation_aff.
7162 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7164 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
7165 (get_computation): Delete.
7166 (get_computation_cost): Implement like get_computation_cost_at.
7167 Use get_computation_at.
7168 (get_computation_cost_at): Delete.
7169 (rewrite_use_nonlinear_expr): Use get_computation_at.
7170 (rewrite_use_compare, remove_unused_ivs): Ditto.
7172 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7174 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
7176 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7178 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
7179 (ivopts_global_cost_for_size): Rename parameter and update uses.
7180 (iv_ca_recount_cost): Update uses.
7181 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
7182 candidates seperately in n_invs and n_cands.
7183 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
7185 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7187 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
7188 (find_inv_vars_cb): New.
7189 (find_depends): Renamed to ...
7190 (find_inv_vars): ... this.
7191 (add_candidate_1, force_var_cost): Call find_inv_vars.
7192 (split_address_cost, determine_group_iv_cost_cond): Ditto.
7194 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7196 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
7197 inv_vars. Add inv_exprs.
7198 (struct iv_cand): Rename depends_on to inv_vars.
7199 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
7200 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
7201 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
7202 (dump_cand): Dump inv_vars.
7203 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
7204 (record_invariant, find_depends, add_candidate_1): Ditto.
7205 (set_group_iv_cost, force_var_cost): Ditto.
7206 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
7207 (get_computation_cost_at, get_computation_cost): Ditto.
7208 (determine_group_iv_cost_generic): Ditto.
7209 (determine_group_iv_cost_address): Ditto.
7210 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
7211 (determine_group_iv_costs): Ditto.
7212 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
7213 (iv_ca_set_remove_invariants): Renamed to ...
7214 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
7215 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
7216 (iv_ca_set_add_invariants): Renamed to ...
7217 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
7218 (iv_ca_set_cp): Use iv_ca_set_add_invs.
7219 (iv_ca_has_deps): Support inv_vars and inv_exprs.
7220 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
7221 (create_new_ivs): Remove useless dump.
7223 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7225 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
7227 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
7228 (iv_ca_set_no_cp, create_new_iv): Ditto.
7230 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7232 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7234 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7236 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
7237 function tree_check2.
7239 2017-05-02 Martin Liska <mliska@suse.cz>
7241 * doc/gcov.texi: Add missing preposition.
7242 * gcov.c (function_info::function_info): Properly fill up
7243 all member variables.
7245 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7247 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
7249 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7251 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
7253 2017-05-02 Martin Liska <mliska@suse.cz>
7256 * lto-streamer-in.c (lto_read_tree_1): Remove
7258 * lto-streamer.c (struct tree_hash_entry): Likewise.
7259 (struct tree_entry_hasher): Likewise.
7260 (tree_entry_hasher::hash): Likewise.
7261 (tree_entry_hasher::equal): Likewise.
7262 (lto_streamer_init): Likewise.
7263 (lto_orig_address_map): Likewise.
7264 (lto_orig_address_get): Likewise.
7265 (lto_orig_address_remove): Likewise.
7266 * lto-streamer.h: Likewise.
7267 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
7268 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
7270 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
7272 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
7273 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
7274 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
7275 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
7276 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
7277 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
7278 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
7279 (mm_maskz_sub_ss): New intrinsics.
7280 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7281 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
7282 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
7283 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
7284 (__builtin_ia32_subss_mask_round): New builtins.
7285 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7286 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7287 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
7289 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
7290 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
7292 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
7295 2017-05-02 Martin Jambor <mjambor@suse.cz>
7297 PR tree-optimization/78687
7298 * tree-sra.c (access): New field parent.
7299 (process_subtree_disqualification): New function.
7300 (disqualify_candidate): Call it.
7301 (build_accesses_from_assign): Reset write flag if creating an
7303 (build_access_subtree): Fill in parent field and also prpagate
7304 down grp_write flag.
7305 (create_artificial_child_access): New parameter set_grp_write, set
7306 grp_write to its value.
7307 (propagate_subaccesses_across_link): Also propagate grp_write flag
7309 (propagate_all_subaccesses): Push the closest parent back to work
7310 queue if add_access_to_work_queue returned true.
7312 2017-05-02 Richard Biener <rguenther@suse.de>
7314 * common.opt (fstrict-overflow): Alias negative to fwrapv.
7315 * doc/invoke.texi (fstrict-overflow): Remove all traces of
7316 -fstrict-overflow documentation.
7317 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
7318 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
7319 flag_strict_overflow.
7320 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
7321 * lto-opts.c (lto_write_options): Do not stream it.
7322 * lto-wrapper.c (merge_and_complain): Do not handle it.
7323 * opts.c (default_options_table): Do not set -fstrict-overflow.
7324 (finish_options): Likewise do not clear it when sanitizing.
7325 * simplify-rtx.c (simplify_const_relational_operation): Do not
7326 test flag_strict_overflow.
7328 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7330 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
7331 using enabled attribute.
7332 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
7333 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
7334 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
7335 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
7336 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
7337 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
7338 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
7339 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
7340 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
7341 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
7343 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7345 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
7347 2017-05-02 Richard Biener <rguenther@suse.de>
7349 PR tree-optimization/80591
7351 2017-04-10 Richard Biener <rguenther@suse.de>
7353 * tree-ssa-structalias.c (find_func_aliases): Properly handle
7356 2017-05-02 Richard Biener <rguenther@suse.de>
7358 PR tree-optimization/80549
7359 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
7360 (cleanup_tree_cfg_noloop): Create forwarders to known loop
7361 headers if they do not have a preheader.
7363 2017-05-02 Martin Liska <mliska@suse.cz>
7366 * common.opt: Fix typo.
7367 * doc/invoke.texi: Likewise.
7369 2017-05-01 Jan Beulich <jbeulich@suse.com>
7371 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
7372 swapping, add (x,x,m,x,n) alternative.
7374 2017-05-01 Nathan Sidwell <nathan@acm.org>
7376 * calls.c (combine_pending_stack_adjustment_and_call): Remove
7377 unnecessary unadjusted_alignment check.
7379 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7382 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
7384 * gimplify.c (gimplify_cilk_detach): New function.
7385 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
7386 * tree-core.h: Document EXPR_CILK_SPAWN.
7387 * tree.h (EXPR_CILK_SPAWN): Define.
7389 2017-05-01 David Malcolm <dmalcolm@redhat.com>
7391 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
7392 to use new fixit_hint representation, using the "replace" logic.
7393 (get_line_span_for_fixit_hint): Likewise.
7394 (layout::print_any_fixits): Likewise.
7395 (selftest::test_one_liner_many_fixits): Rename to...
7396 (selftest::test_one_liner_many_fixits_1): ...this, and update
7397 comment and expected output to reflect that the multiple fix-it
7398 hints are now consolidated into one insertion.
7399 (selftest::test_one_liner_many_fixits_2): New test.
7400 (selftest::test_diagnostic_show_locus_one_liner): Update for
7402 (selftest::test_fixit_consolidation): Update for fix-it API
7404 * diagnostic.c (print_parseable_fixits): Likewise.
7405 * edit-context.c (edited_line::m_line_events): Convert from
7406 auto_vec <line_event *> to auto_vec <line_event>.
7407 (class line_event): Convert from abstract base class to a concrete
7408 class, taking over the role of replace_event.
7409 (class insert_event): Delete.
7410 (class replace_event): Rename to class line_event. Convert to
7412 (edit_context::add_fixits): Reimplement.
7413 (edit_context::apply_insert): Delete.
7414 (edit_context::apply_replace): Rename to...
7415 (edit_context::apply_fixit): ...this. Convert to half-open range.
7416 (edited_file::apply_insert): Delete.
7417 (edited_file::apply_replace): Rename to...
7418 (edited_file::apply_fixit): ...this.
7419 (edited_line::~edited_line): Drop deletion of events.
7420 (edited_line::apply_insert): Delete.
7421 (edited_line::apply_replace): Rename to...
7422 (edited_line::apply_fixit): ...this. Convert to half-open range.
7423 Update for change to type of m_line_events.
7424 * edit-context.h (edit_context::apply_insert): Delete.
7425 (edit_context::apply_replace): Rename to...
7426 (edit_context::apply_fixit): ...this.
7428 2017-05-01 Martin Sebor <msebor@redhat.com>
7430 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
7433 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
7436 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
7437 __get_cpuid_max returns 0.
7438 (__get_cpuid_count): Ditto.
7440 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
7442 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
7443 replacement expression is another instance of one of its arguments.
7445 2017-05-01 Jakub Jelinek <jakub@redhat.com>
7448 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
7449 check for stack push/pop autoinc.
7450 * config/i386/i386.c (ix86_agi_dependent): Return false
7451 if the only reason why modified_in_p returned true is that
7452 addr is SP based and set_insn is a push or pop.
7454 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
7456 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
7459 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
7462 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
7463 (account_size_time): Use two predicates - exec_pred and
7465 (evaluate_conditions_for_known_args): Compute both clause and
7467 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
7468 (inline_summary_t::duplicate): Update.
7469 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
7471 (compute_inline_parameters): Likewise.
7472 (estimate_edge_size_and_time): Update caluclation of time.
7473 (estimate_node_size_and_time): Compute both time and nonspecialized
7475 (estimate_ipcp_clone_size_and_time): Update.
7476 (inline_merge_summary): Update.
7477 (do_estimate_edge_time): Update.
7478 (do_estimate_edge_size): Update.
7479 (do_estimate_edge_hints): Update.
7480 (inline_read_section, inline_write_summary): Stream both new predicates.
7481 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
7483 (compute_inlined_call_time): Cleanup.
7484 (big_speedup_p): Update.
7485 (edge_badness): Update.
7486 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
7487 (size_time_entry): Replace predicate by exec_predicate and
7489 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
7490 (estimate_edge_time): Return also nonspec_time.
7491 (reset_edge_growth_cache): Update.
7493 2017-04-29 Jakub Jelinek <jakub@redhat.com>
7495 PR rtl-optimization/80491
7496 * ifcvt.c (noce_process_if_block): When looking for x setter
7497 with missing else_bb, don't check only the insn right before
7498 cond_earliest, but look for the last insn that x is modified in
7501 PR rtl-optimization/80491
7502 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
7504 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
7506 PR tree-optimization/80487
7507 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
7509 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7511 PR tree-optimization/79697
7512 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
7513 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
7514 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
7516 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
7517 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
7519 2017-04-28 Martin Sebor <msebor@redhat.com>
7521 PR tree-optimization/80523
7522 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
7523 (init_target_to_host_charmap, target_to_host, target_strtol10): New
7525 (maybe_warn, format_directive, parse_directive): Use new functions.
7526 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
7528 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
7530 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
7532 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
7534 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
7535 target_header_dir): Set correctly.
7536 * configure: Regenerated.
7537 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
7538 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
7539 instead of SYSTEM_HEADER_DIR.
7541 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
7543 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
7544 (estimate_local_effects): Likewise.
7545 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
7546 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
7547 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
7548 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
7549 do_estimate_edge_time, estimate_edge_time): Likewise.
7550 * ipa-inline-analysis.c (estimate_node_size_and_time,
7551 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
7552 (estimate_time_after_inlining): Remove.
7554 2017-04-28 Martin Liska <mliska@suse.cz>
7556 * doc/gcov.texi: Enhance documentation of gcov.
7558 2017-04-28 Martin Liska <mliska@suse.cz>
7560 * doc/gcov.texi: Sort options in alphabetic order.
7561 * doc/gcov-dump.texi: Likewise.
7562 * doc/gcov-tool.texi: Likewise.
7563 * gcov.c (print_usage): Likewise.
7564 * gcov-dump.c (print_usage): Likewise.
7565 * gcov-tool.c (print_merge_usage_message): Likewise.
7566 (print_rewrite_usage_message): Likewise.
7567 (print_overlap_usage_message): Likewise.
7569 2017-04-28 Martin Liska <mliska@suse.cz>
7571 PR gcov-profile/53915
7572 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
7574 2017-04-28 Martin Liska <mliska@suse.cz>
7576 PR gcov-profile/79891
7577 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
7578 is marked by compiler as living on a line.
7579 (get_cycles_count): Remove usage of the union.
7580 (output_intermediate_file): Likewise.
7581 (find_source): Fix GNU coding style.
7582 (accumulate_line_counts): Remove old non-all block mode.
7583 (output_lines): Remove usage of the union.
7584 * profile.c (output_location): Include all BBs, even if
7585 belonging to a same line (and file) as a previous BB.
7587 2017-04-28 Martin Liska <mliska@suse.cz>
7589 * gcov.c (process_args): Handle new argument 'w'.
7590 (read_graph_file): Assign ID to BBs.
7591 (output_branch_count): Display BB # if verbose flag is set.
7592 (output_lines): Likewise for arcs.
7593 (print_usage): Add '--verbose' option help.
7594 * doc/gcov.texi: Document --verbose (-w) option.
7596 2017-04-28 Martin Liska <mliska@suse.cz>
7598 * gcov.c (struct block_location_info): New struct.
7599 (process_file): Fill up the new structure.
7600 (read_graph_file): Replace usage of encoding by the newly added
7602 (add_line_counts): Likewise.
7603 (accumulate_line_counts): Remove usage of the union.
7604 (function_info::function_info): New function.
7605 (function_info::~function_info): Likewise.
7606 (process_file): Call delete instead of release_function.
7607 (release_function): Release the function.
7608 (release_structures): Call delete instead of release_function.
7609 (solve_flow_graph): Replace usage of num_blocks.
7610 (find_exception_blocks): Likewise.
7611 (output_lines): Fix GNU coding style.
7613 2017-04-28 Martin Liska <mliska@suse.cz>
7616 * coverage.c (coverage_remove_note_file): New function.
7617 * coverage.h: Declare the function.
7618 * toplev.c (finalize): Clean if an error has been seen.
7620 2017-04-28 Martin Liska <mliska@suse.cz>
7622 PR gcov-profile/80031
7623 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
7624 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
7625 * gcov.c (read_graph_file): Read just number of blocks.
7626 * profile.c (branch_prob): Do not stream 0 flags per a basic
7629 2017-04-28 Martin Liska <mliska@suse.cz>
7631 * gcov-dump.c (tag_*): Add new argument to declarations.
7632 (dump_gcov_file): Likewise.
7633 (tag_blocks): Add and use new argument depth.
7634 (tag_arcs): Likewise.
7635 (tag_lines): Likewise.
7636 (tag_counters): Likewise.
7637 (tag_summary): Likewise.
7638 (dump_working_sets): Use depth to do a proper indentation.
7640 2017-04-28 Jakub Jelinek <jakub@redhat.com>
7643 * cgraph.h (symtab_node::debug_symtab): No longer inline.
7644 * symtab.c (symtab_node::debug_symtab): Move definition here.
7646 2017-04-28 Richard Biener <rguenther@suse.de>
7648 * lto-streamer.h (LTO_major_version): Bump to 7.
7650 2017-04-28 Richard Biener <rguenther@suse.de>
7652 * tree-vrp.c (assert_info): New struct.
7653 (add_assert_info): New helper.
7654 (register_edge_assert_for_2): Refactor to add asserts to a vector
7656 (register_edge_assert_for_1): Likewise.
7657 (register_edge_assert_for): Likewise.
7658 (finish_register_edge_assert_for): New helper actually registering
7659 asserts where live on edge.
7660 (find_conditional_asserts): Adjust.
7661 (find_switch_asserts): Likewise.
7662 (evrp_dom_walker::try_find_new_range): Generalize.
7663 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
7665 2017-04-27 Marek Polacek <polacek@redhat.com>
7668 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
7669 arg10 and arg11 to itype.
7671 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
7673 * doc/extend.texi (Object Size Checking): Improve grammar.
7675 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
7678 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
7679 that the logic for permitting reciprocal estimates matches that
7682 2017-04-27 Jakub Jelinek <jakub@redhat.com>
7685 * tree.c (type_cache_hasher::equal): Only compare
7686 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
7687 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
7688 non-aggregate element types.
7689 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
7690 about the flag on ARRAY_TYPEs in the comment, formatting fix.
7692 2017-04-27 Richard Biener <rguenther@suse.de>
7695 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
7696 stripping ARRAY_REFs from MEM_EXPR make sure we're not
7697 keeping a reference to a trailing array.
7699 2017-04-27 Richard Biener <rguenther@suse.de>
7702 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
7703 being in loop-closed SSA form conservatively.
7704 (chrec_fold_multiply_poly_poly): Likewise.
7706 2017-04-27 Tamar Christina <tamar.christina@arm.com>
7709 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
7710 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
7712 2017-04-27 Jakub Jelinek <jakub@redhat.com>
7715 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
7716 (aarch64_function_arg_alignment): Return unsigned int again, but still
7717 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
7718 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
7719 Don't emit -Wpsabi note.
7720 (aarch64_function_arg_boundary): Likewise.
7721 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
7724 2017-04-26 Nathan Sidwell <nathan@acm.org>
7726 * tree.h (crc32_unsigned_n): Declare.
7727 (crc32_unsigned, crc32_unsigned): Make inline.
7728 * tree.c (crc32_unsigned_bits): Replace with ...
7729 (crc32_unsigned_n): ... this.
7730 (crc32_unsigned, crc32_byte): Remove.
7731 (crc32_string): Remove unnecessary braces.
7733 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
7735 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
7736 * ipa-inline-analysis.c (MAX_TIME): Remove.
7737 (account_size_time): Use sreal for time.
7738 (dump_inline_summary): Update.
7739 (estimate_function_body_sizes): Update.
7740 (estimate_edge_size_and_time): Update.
7741 (estimate_calls_size_and_time): Update.
7742 (estimate_node_size_and_time): Update.
7743 (inline_merge_summary): Update.
7744 (inline_update_overall_summary): Update.
7745 (estimate_time_after_inlining): Update.
7746 (inline_read_section): Update.
7747 (inline_write_summary): Update.
7748 * ipa-inline.c (compute_uninlined_call_time): Update.
7749 (compute_inlined_call_time): Update.
7750 (recursive_inlining): Update.
7751 (inline_small_functions): Update.
7752 (dump_overall_stats): Update.
7753 * ipa-inline.h: Include sreal.h.
7754 (size_time_entry): Turn time to sreal.
7755 (inline_summary): Turn self_time nad time to sreal.
7757 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
7759 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
7761 (sreal::stream_out, sreal::stream_in): New.
7762 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
7764 2017-04-25 Jakub Jelinek <jakub@redhat.com>
7766 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
7769 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
7772 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
7774 (dimode_scalar_chain::compute_convert_gain): Ditto.
7775 (dimode_scalar_chain::make_vector_copies): Ditto.
7776 (dimode_scalar_chain::convert_reg): Ditto.
7777 (dimode_scalar_chain::convert_insn): Ditto.
7778 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
7779 (VI248_AVX512BW_1): New mode iterator.
7780 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
7781 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
7784 2017-04-25 Martin Sebor <msebor@redhat.com>
7786 PR tree-optimization/80497
7787 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
7788 constants are representable in HOST_WIDE_INT.
7789 (parse_directive): Ditto.
7791 2017-04-25 Martin Sebor <msebor@redhat.com>
7794 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
7795 (new_zero_array): Adjust signature.
7796 (dom_info::dom_init): Used unsigned rather that size_t.
7797 (dom_info::dom_info): Same.
7799 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7800 Jakub Jelinek <jakub@redhat.com>
7803 * config/arm/arm.c: Include gimple.h.
7804 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
7805 returns negative, increment ncrn only if it returned positive.
7806 (arm_needs_doubleword_align): Return int instead of bool,
7807 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
7808 members, but if there is any such non-FIELD_DECL
7809 > PARM_BOUNDARY aligned decl, return -1 instead of false.
7810 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
7811 returns negative, increment nregs only if it returned positive.
7812 (arm_setup_incoming_varargs): Likewise.
7813 (arm_function_arg_boundary): Emit -Wpsabi note if
7814 arm_needs_doubleword_align returns negative, return
7815 DOUBLEWORD_ALIGNMENT only if it returned positive.
7817 2017-04-25 Marek Polacek <polacek@redhat.com>
7820 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
7821 first argument to type.
7823 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
7826 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
7827 type checks to test for compatibility instead of equality.
7829 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7830 Jakub Jelinek <jakub@redhat.com>
7833 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
7835 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
7836 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
7837 the alignment computation, but return their maximum in warn_alignment.
7838 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
7839 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
7841 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
7842 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
7845 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7847 * config/arc/simdext.md (dmpyh): Fix typo.
7849 2017-04-25 Richard Biener <rguenther@suse.de>
7851 PR tree-optimization/80492
7852 * alias.c (compare_base_decls): Handle registers with asm
7853 specification conservatively.
7854 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
7855 compare_base_decls returning dont-know properly.
7857 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7859 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
7860 (legitimate_offset_address_p): New function.
7861 (arc_legitimate_address_p): Use above function.
7863 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7865 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
7867 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7869 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
7870 ACCH registers whenever they are available.
7872 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7874 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
7875 double regs fix when not used.
7877 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7879 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
7881 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
7882 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
7884 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7886 * config/arc/arc.c (arc_output_addsi): Check for h-register class
7887 when emitting short ADD instructions.
7889 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7891 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
7893 (cmpsi_cc_c_insn): Likewise.
7894 (cbranchsi4_scratch): Compute proper instruction length using
7895 compact_hreg_operand.
7896 * config/arc/predicates.md (compact_hreg_operand): New predicate.
7898 2017-04-25 Richard Biener <rguenther@suse.de>
7901 * passes.c (pass_manager::pass_manager): Initialize
7904 2017-04-25 Richard Biener <rguenther@suse.de>
7906 PR tree-optimization/79201
7907 * tree-ssa-sink.c (statement_sink_location): Handle calls.
7909 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7912 * config/s390/vector.md: Split MEM->GPR vector moves for
7913 non-s_operand addresses.
7915 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7918 * config/s390/predicates.md (reload_const_wide_int_operand): New
7920 * config/s390/s390.md ("movti"): Remove d/P alternative.
7921 ("movti_bigconst"): New pattern definition.
7923 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
7926 * s390-protos.h (s390_expand_cs_hqi): Removed.
7927 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
7928 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
7929 modes as well as CCZ1mode and CCZmode.
7930 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
7931 signature of s390_emit_compare_and_swap.
7932 (s390_expand_cs_hqi): Likewise, make static.
7933 (s390_expand_cs_tdsi): Generate an explicit compare before trying
7934 compare-and-swap, in some cases.
7935 (s390_expand_cs): Wrapper function.
7936 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
7938 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
7939 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
7940 patterns for small and large integers. Forbid symref memory operands.
7941 Move expander to s390.c. Require cc register.
7942 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
7943 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
7944 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
7945 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
7946 symref memory operands. Remove CC mode and call s390_match_ccmode
7948 ("atomic_exchange<mode>"): Allow and implement all integer modes.
7950 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
7952 * config/s390/s390.md (define_peephole2): New peephole to help
7953 combining the load-and-test pattern with volatile memory.
7955 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
7957 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
7958 with CCZmode for TARGET_Z196.
7960 2017-04-25 Jakub Jelinek <jakub@redhat.com>
7962 PR rtl-optimization/80501
7963 * combine.c (make_compound_operation_int): Set subreg_code to SET
7964 even for AND with mask of the sign bit of mode.
7966 PR rtl-optimization/80500
7967 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
7968 sum's initial value.
7970 2017-04-25 Julian Brown <julian@codesourcery.com>
7971 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
7973 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
7975 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
7977 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
7979 2017-04-25 Julian Brown <julian@codesourcery.com>
7980 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
7982 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
7983 (thunderx2t99_sha): New Reservation.
7985 2017-04-25 Julian Brown <julian@codesourcery.com>
7986 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
7988 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
7989 type for 1-element load.
7991 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
7993 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
7995 2017-04-24 Martin Jambor <mjambor@suse.cz>
7997 PR tree-optimization/80293
7998 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
7999 char arrays not totally scalarizable if it is false.
8000 (analyze_all_variable_accesses): Pass correct value in the new
8001 parameter. Add a statistics counter.
8003 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
8006 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
8008 2017-04-24 Richard Biener <rguenther@suse.de>
8010 PR tree-optimization/80494
8011 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
8012 out for complex types.
8014 2017-04-24 Richard Biener <rguenther@suse.de>
8016 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
8017 * tree-ssa-sccvn.c (print_scc): Print SCC size.
8018 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
8019 (DFS): Adjust and never fail.
8020 (sccvn_dom_walker::fail): Remove.
8021 (sccvn_dom_walker::before_dom_children): Adjust.
8022 (run_scc_vn): Likewise and never fail.
8023 * tree-ssa-pre.c (pass_pre::execute): Adjust.
8024 (pass_fre::execute): Likewise.
8026 2017-04-24 Richard Biener <rguenther@suse.de>
8028 PR tree-optimization/79725
8029 * tree-ssa-sink.c (statement_sink_location): Return whether
8030 failure reason was zero uses. Move that check later.
8031 (sink_code_in_bb): Deal with zero uses by removing the stmt
8034 2017-04-24 Richard Biener <rguenther@suse.de>
8037 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
8038 pointer-based references.
8040 2017-04-24 Richard Biener <rguenther@suse.de>
8043 * pass_manager.h (pass_manager::operator new): Remove.
8044 (pass_manager::operator delete): Likewise.
8045 * passes.c (pass_manager::operator new): Remove.
8046 (pass_manager::operator delete): Likewise.
8047 (pass_manager::pass_manager): Zero individual pass members.
8049 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
8052 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
8053 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
8054 Check "XEXP (src, 1)" operand here.
8055 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
8056 Check "XEXP (src, 1)" operand here.
8057 (dimode_scalar_chain::make_vector_copies): Detect count register
8058 of a shift instruction. Zero extend count register from QImode
8059 to DImode to satisfy vector shift pattern count operand predicate.
8060 Substitute vector shift count operand with a DImode copy.
8061 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
8064 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
8066 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
8067 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8068 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
8069 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8070 (UNSPEC_NOREX_MEM): Remove definition.
8072 2017-04-21 Richard Biener <rguenther@suse.de>
8074 PR tree-optimization/79547
8075 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8076 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
8077 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
8078 without any constraints.
8080 2017-04-21 Richard Biener <rguenther@suse.de>
8082 PR tree-optimization/78847
8083 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
8085 2017-04-21 Richard Biener <rguenther@suse.de>
8087 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
8088 (build_distinct_type_copy): Likewise.
8089 (build_variant_type_copy): Likewise.
8090 * tree.c (build_qualified_type): Pass down mem-stat info.
8091 (build_distinct_type_copy): Likewise.
8092 (build_variant_type_copy): Likewise.
8094 2017-04-21 Richard Biener <rguenther@suse.de>
8096 PR tree-optimization/80237
8097 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
8099 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
8100 for a simplified result.
8102 2016-04-21 Richard Biener <rguenther@suse.de>
8104 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
8105 sth as strict as a simple_iv but a chrec without symbols and an
8106 operand defined in the loop we are peeling (and not some subloop).
8107 (propagate_constants_for_unrolling): Propagate all constants.
8109 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8112 * config/i386/i386.c (print_reg): Remove assert for disalowed
8113 regno values, call output_operand_lossage instead.
8115 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8118 * config/i386/constraints.md (Yc): New register constraint.
8119 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
8120 Use Yc constraint for alternative 2 of operand 0. Remove
8121 preferred_for_speed attribute.
8123 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8125 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
8126 lastprivate clauses in SIMT case.
8128 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
8130 * doc/invoke.texi (-Wextra-semi): Document new warning option.
8132 2017-04-20 Richard Biener <rguenther@suse.de>
8134 PR tree-optimization/57796
8135 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
8137 (vect_model_load_cost): Cost gathers as N scalar loads.
8139 2017-04-20 Richard Biener <rguenther@suse.de>
8141 * ggc-page.c (ggc_allocated_p): Rename to ...
8142 (safe_lookup_page_table_entry): ... this and return the lookup
8144 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
8146 2017-04-20 Richard Biener <rguenther@suse.de>
8148 PR tree-optimization/80453
8149 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
8150 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
8151 from the conditions.
8152 (vn_phi_eq): Pass them down.
8153 (vn_phi_lookup): Record them.
8154 (vn_phi_insert): Likewise.
8156 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
8158 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
8159 uninitialized variable warning to avoid buffer overrun.
8161 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8164 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
8165 is suppressed for '{ 0 }' in C.
8167 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8169 * BASE-VER: Set to 8.0.0.
8171 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
8173 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
8174 priority .init_array and .fini_array section with SECTION_NOTYPE
8177 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8180 * tree.h (build_array_type): Add typeless_storage default argument.
8181 * tree.c (type_cache_hasher::equal): Also compare
8182 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
8183 (build_array_type): Add typeless_storage argument, set
8184 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
8186 (build_nonshared_array_type): Adjust build_array_type_1 caller.
8187 (build_array_type): Likewise. Add typeless_storage argument.
8189 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8190 Jakub Jelinek <jakub@redhat.com>
8192 PR tree-optimization/80426
8193 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
8194 operation on symbolic operands, also compute the overflow for the
8195 invariant part when the operation degenerates into a negation.
8197 2017-04-19 Jakub Jelinek <jakub@redhat.com>
8200 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
8201 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
8204 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
8206 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
8209 * config/avr/avr.c (tree.h): Include it.
8210 (cgraph.h): Include it.
8211 (avr_encode_section_info): Don't warn for uninitialized progmem
8212 variable if it's just an alias.
8214 2017-04-19 Richard Biener <rguenther@suse.de>
8217 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
8218 when needed by AutoPGO.
8220 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
8223 * doc/lto.texi: Remove an extra 'that'.
8225 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
8227 PR rtl-optimization/80429
8228 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
8229 are only used in debug insns.
8231 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8232 Vladimir Makarov <vmakarov@redhat.com>
8234 * config/sparc/predicates.md (input_operand): Add comment. Return
8235 true for any memory operand when LRA is in progress.
8236 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
8238 2017-04-18 Jeff Law <law@redhat.com>
8241 * mips.md ({return,simple_return}_internal): Do not overwrite
8244 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8246 PR tree-optimization/80443
8247 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
8248 instead of adding 1, subtract -1 and similarly instead of subtracting
8251 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
8253 PR rtl-optimization/80357
8254 * haifa-sched.c (tmp_bitmap): New variable.
8255 (model_recompute): Handle duplicate use records.
8256 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
8257 (free_global_sched_pressure_data): Free it.
8259 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
8262 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
8263 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8264 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8265 instead of SYSTEM_HEADER_DIR.
8267 2017-04-18 Jeff Law <law@redhat.com>
8270 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
8271 predecessors after walking up the insn chain.
8273 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8276 * dwarf2out.c (modified_type_die): Try harder not to emit internal
8277 sizetype type into debug info.
8279 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8282 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
8283 unneeded test for TARGET_UPPER_REGS_SF.
8284 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
8286 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8289 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
8290 instead of gsi_after_labels.
8292 2017-04-18 Jeff Law <law@redhat.com>
8294 * regcprop.c (maybe_mode_change): Avoid creating copies of the
8298 2017-04-13 Jeff Law <law@redhat.com>
8299 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8300 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8302 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
8305 * config/avr/avr.c (intl.h): Include it.
8306 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
8308 2017-04-18 Martin Liska <mliska@suse.cz>
8310 PR gcov-profile/78783
8311 * gcov-tool.c (gcov_output_files): Validate that destination
8312 file is either removed by the tool or by a user.
8314 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8315 Guy Benyei <guybe@mellanox.com>
8317 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
8318 block, and do not negate it, the stored id is already negative.
8320 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8322 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
8324 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8327 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
8328 masks of options that should be turned off if the VSX vector
8329 options are turned off.
8330 (OTHER_P8_VECTOR_MASKS): Likewise.
8331 (OTHER_VSX_VECTOR_MASKS): Likewise.
8332 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
8333 rs6000_disable_incompatible_switches to validate no type switches
8335 (rs6000_incompatible_switch): New function to disallow turning on
8336 other vector options if -mno-vsx, -mno-power8-vector, or
8337 -mno-power9-vector are specified.
8339 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8341 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
8343 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8345 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
8346 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
8347 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
8348 (ARG_POINTER_CFA_OFFSET): Likewise.
8350 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8352 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
8353 conditions to take advantage of various optimizations.
8355 2017-04-13 Jeff Law <law@redhat.com>
8357 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8358 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8359 (zero_extendsidi2_dext): Likewise.
8361 2017-04-13 Jakub Jelinek <jakub@redhat.com>
8364 * fold-const.c (fold_ternary_loc): Revert
8365 use op0 instead of fold_convert_loc (loc, type, arg0) part of
8368 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
8370 PR rtl-optimization/80343
8371 * lra-remat.c (update_scratch_ops): Assign original hard reg to
8374 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
8377 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
8378 to ubsan_encode_value.
8380 2017-04-13 Jeff Law <law@redhat.com>
8382 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
8383 appearing in DEBUG_INSNs.
8385 2017-04-13 Martin Liska <mliska@suse.cz>
8387 PR gcov-profile/80413
8388 * gcov-io.c (gcov_write_string): Copy to buffer just when
8389 allocated size is greater than zero.
8391 2017-04-13 Jakub Jelinek <jakub@redhat.com>
8394 * dwarf2out.c (decls_for_scope): Ignore declarations of
8395 current_function_decl in BLOCK_NONLOCALIZED_VARS.
8397 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
8400 * ipa-visibility.c (non_local_p): Fix typos.
8401 (localize_node): When localizing symbol in same comdat group,
8402 dissolve the group only when we know external symbols are going
8404 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
8406 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8408 PR tree-optimization/79390
8409 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
8410 order does not result in usable sequence, retry with reversed operand
8416 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
8417 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
8418 op0 instead of fold_convert_loc (loc, type, arg0).
8420 2017-04-12 Jeff Law <law@redhat.com>
8422 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
8423 has a delay slot in the generated code.
8425 * config/cris/cris.md (cris_preferred_reload_class): Return
8426 GENNONACR_REGS rather than GENERAL_REGS.
8428 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8431 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
8432 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
8433 signedness of the result type.
8435 2017-04-12 Richard Biener <rguenther@suse.de>
8436 Jeff Law <law@redhat.com>
8438 PR tree-optimization/80359
8439 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
8440 trim stores to TARGET_MEM_REFs.
8442 2017-04-12 Richard Biener <rguenther@suse.de>
8444 PR tree-optimization/79390
8445 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
8446 threading case even more.
8448 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
8451 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
8452 for quad_address_p for TImode, instead of just not indexed_address.
8454 2017-04-12 Richard Biener <rguenther@suse.de>
8455 Bernd Edlinger <bernd.edlinger@hotmail.de>
8458 * alias.c (component_uses_parent_alias_set_from): Handle
8459 TYPE_TYPELESS_STORAGE.
8460 (get_alias_set): Likewise.
8461 * tree-core.h (tree_type_common): Add typeless_storage flag.
8462 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
8463 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
8464 for types containing members with TYPE_TYPELESS_STORAGE.
8465 (place_field): Likewise.
8466 (layout_type): Likewise for ARRAY_TYPE.
8467 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
8468 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
8469 TYPE_TYPELESS_STORAGE.
8470 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
8472 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8475 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
8476 first argument to type.
8478 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8482 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
8483 CONST0_RTX (mode) rather than const0_rtx where appropriate.
8484 (rs6000_expand_binop_builtin): Likewise.
8485 (rs6000_expand_ternop_builtin): Likewise; also add missing
8486 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
8487 vshasigma built-ins.
8488 * doc/extend.texi: Document that vec_xxpermdi's third argument
8491 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
8493 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
8494 Use shift_const cost parameter when calculating gain of STV shifts.
8496 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
8498 PR rtl-optimization/70478
8499 * lra-constraints.c (process_alt_operands): Check memory for
8500 disfavoring memory insn operand.
8502 2017-04-11 Jakub Jelinek <jakub@redhat.com>
8505 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
8506 left shift in unsigned HOST_WIDE_INT type.
8508 PR rtl-optimization/80385
8509 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
8510 (not (neg X)) into (plus X -1) for complex or non-integral modes.
8513 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
8514 if they have any depend clauses.
8516 2017-04-11 Martin Liska <mliska@suse.cz>
8519 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
8520 * ipa-split.c (split_function): Create a local comdat symbol
8521 if caller is in a comdat group.
8523 2017-04-11 Martin Liska <mliska@suse.cz>
8526 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
8529 2017-04-11 Martin Sebor <msebor@redhat.com>
8532 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
8533 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
8535 (directive::set_width, directive::set_precision, format_character):
8537 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
8540 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
8543 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
8544 conflict, set target->arch_name instead of target->cpu_name.
8546 2017-04-11 Richard Biener <rguenther@suse.de>
8548 PR tree-optimization/80374
8549 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
8550 build_zero_cst, remove fold_convertible_p check again.
8552 2017-04-11 Martin Liska <mliska@suse.cz>
8555 * ubsan.c (instrument_object_size): Do not instrument register
8558 2017-04-11 Jakub Jelinek <jakub@redhat.com>
8561 * config/i386/i386-builtin-types.def
8562 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
8563 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
8564 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
8565 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
8566 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
8567 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
8568 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
8569 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
8570 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
8571 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
8572 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
8573 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
8574 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
8575 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
8576 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
8577 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
8578 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
8579 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
8580 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
8581 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
8582 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
8583 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
8584 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
8585 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
8586 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
8587 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
8588 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
8589 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
8590 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
8591 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
8592 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
8593 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
8594 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
8595 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
8596 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
8597 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
8598 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
8599 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
8600 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
8601 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
8602 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
8603 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
8604 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
8605 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
8606 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
8607 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
8609 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
8610 flag to second_arg_count, handle 4 argument function type _COUNT
8611 aliases, handle second_arg_count on second argument rather than last.
8613 2017-04-10 Jeff Law <law@redhat.com>
8615 PR tree-optimization/80374
8616 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
8617 record anything if we can not convert integer_zero_node to the
8620 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
8623 * config/rs6000/rs6000.c (rs6000_option_override_internal):
8624 Enhance special handling given to the TARGET_P9_MINMAX option in
8625 relation to certain other options.
8627 2017-04-10 Bin Cheng <bin.cheng@arm.com>
8629 PR tree-optimization/80153
8630 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
8631 remove POINTER_PLUS_EXPR's base part directly, rather than through
8634 2017-04-10 Richard Biener <rguenther@suse.de>
8635 Bin Cheng <bin.cheng@arm.com>
8637 PR tree-optimization/80153
8638 * tree-affine.c (aff_combination_to_tree): Get base pointer from
8639 the first element of pointer type aff_tree. Build result expr in
8641 (add_elt_to_tree): Convert to type unconditionally. Remove other
8643 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
8644 (rewrite_use_nonlinear_expr): Check invariant using iv information.
8646 2017-04-10 Richard Biener <rguenther@suse.de>
8648 * tree-ssa-structalias.c (find_func_aliases): Properly handle
8651 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
8653 PR rtl-optimization/70478
8654 * lra-constraints.c (curr_small_class_check): New.
8655 (update_and_check_small_class_inputs): New.
8656 (process_alt_operands): Update curr_small_class_check. Disfavor
8657 alternative insn memory operands. Check available regs for small
8660 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
8663 * config/mips/mips.opt (-mvirt): Update description.
8664 * doc/invoke.texi (-mvirt): Likewise.
8666 2017-04-10 Richard Biener <rguenther@suse.de>
8669 * fold-const.c (fold_binary_loc): Look at unstripped ops when
8670 looking for NEGATE_EXPR in -A / -B to A / B folding.
8672 2017-04-10 Martin Liska <mliska@suse.cz>
8674 PR gcov-profile/80224
8675 * gcov.c (print_usage): Fix usage string.
8676 (get_gcov_intermediate_filename): Remove.
8677 (output_gcov_file): Use both for normal and intermediate format.
8678 (generate_results): Do not initialize special file for
8679 intermediate format.
8681 2017-04-10 Richard Biener <rguenther@suse.de>
8683 PR tree-optimization/80304
8684 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
8687 2017-04-10 Nathan Sidwell <nathan@acm.org>
8690 * config/rs6000/rs6000.c (rs6000_vector_type): New.
8691 (rs6000_init_builtins): Use it.
8693 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8695 * config/arm/arm.md (<mrc>): Add mode to SET source.
8698 2017-04-10 Richard Biener <rguenther@suse.de>
8701 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
8703 2017-04-10 Jakub Jelinek <jakub@redhat.com>
8706 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
8707 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
8708 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
8709 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
8710 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
8711 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
8712 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
8713 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
8714 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
8715 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
8716 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
8717 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
8718 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
8719 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
8720 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
8721 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
8722 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
8723 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
8724 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
8725 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
8726 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
8727 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
8728 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
8730 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
8732 PR rtl-optimization/70478
8733 * lra-constraints.c: Reverse the last patch.
8735 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
8737 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
8738 Add comment for WCHAR_T.
8740 2017-04-08 Martin Liska <mliska@suse.cz>
8743 2017-04-07 Martin Liska <mliska@suse.cz>
8746 * ipa-split.c (split_function): Add function part to a same comdat
8749 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8752 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
8754 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
8756 * rs6000/rs6000.c (vec_load_pendulum): Rename...
8757 (vec_pairing): ...to this.
8758 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
8759 (rs6000_sched_init): Adjust for name change.
8760 (struct rs6000_sched_context): Likewise.
8761 (rs6000_init_sched_context): Likewise.
8762 (rs6000_set_sched_context): Likewise.
8764 2017-04-07 Jakub Jelinek <jakub@redhat.com>
8770 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
8772 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
8773 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
8774 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
8776 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
8778 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
8780 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
8782 PR rtl-optimization/70703
8783 * ira-color.c (update_conflict_hard_regno_costs): Use
8784 int64_t instead of HOST_WIDE_INT.
8786 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
8788 PR rtl-optimization/70478
8789 * lra-constraints.c (process_alt_operands): Disfavor alternative
8790 insn memory operands.
8792 2017-04-07 Jeff Law <law@redhat.com>
8794 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
8795 CALL and NOTE_INSN_CALL_ARG_LOCATION.
8797 2017-04-07 Martin Liska <mliska@suse.cz>
8800 * config/aarch64/aarch64.c (aarch64_process_target_attr):
8801 Show error message instead of an ICE.
8803 2017-04-07 Martin Liska <mliska@suse.cz>
8806 * ipa-split.c (split_function): Add function part to a same comdat
8809 2017-04-07 Richard Biener <rguenther@suse.de>
8812 * tree.c (get_unwidened): Also handle ! for_type case for
8814 * convert.c (do_narrow): Split out from ...
8815 (convert_to_integer_1): ... here. Do not pass final truncation
8816 type to get_unwidened for TRUNC_DIV_EXPR.
8818 2017-04-07 Richard Biener <rguenther@suse.de>
8820 * tree-affine.c (wide_int_ext_for_comb): Take type rather
8822 (aff_combination_const): Adjust.
8823 (aff_combination_scale): Likewise.
8824 (aff_combination_add_elt): Likewise.
8825 (aff_combination_add_cst): Likewise.
8826 (aff_combination_convert): Likewise.
8827 (add_elt_to_tree): Likewise. Remove unused argument.
8828 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
8830 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
8832 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
8834 * config/arm/arm.c (arm_default_short_enums): Use
8835 ARM_DEFAULT_SHORT_ENUMS.
8836 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
8838 2017-04-06 Jakub Jelinek <jakub@redhat.com>
8841 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
8842 members with redundant out-of-class redeclaration.
8844 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
8847 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
8848 * config/i386/i386.md (*zero_extendsidi2):
8849 Add (?*x,*x) and (?*v,*v) alternatives.
8851 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
8854 * config/i386/i386.c (ix86_expand_builtin)
8855 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
8856 mode from insn data. Convert operands to insn operand mode.
8857 Copy operands that don't satisfy insn predicate to a register.
8859 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
8861 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
8864 2017-04-06 Richard Biener <rguenther@suse.de>
8866 PR tree-optimization/80334
8867 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
8868 preserve alignment of accesses.
8870 2017-04-06 Richard Biener <rguenther@suse.de>
8872 PR tree-optimization/80262
8873 * tree-sra.c (build_ref_for_offset): Preserve address-space
8875 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
8876 Drop useless address-space information on MEM_REF offsets.
8878 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
8880 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
8882 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
8884 PR rtl-optimization/70703
8885 * ira-color.c (update_conflict_hard_regno_costs): Use
8886 HOST_WIDE_INT instead of long.
8888 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
8891 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
8892 not defined for x86_64 target. Add -mmmx target option when __SSE2__
8894 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
8895 for x86_64 target. Handle -m3dnowa option.
8897 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
8899 PR rtl-optimization/70703
8900 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
8901 (update_conflict_hard_regno_costs): Use long instead of unsigned
8902 arithmetic for cost calculation.
8904 2017-04-05 Jakub Jelinek <jakub@redhat.com>
8905 Bernd Edlinger <bernd.edlinger@hotmail.de>
8908 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
8911 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
8914 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
8915 ptr_mode with Pmode throughout.
8916 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
8917 into probe_stack_range and use DImode.
8919 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
8922 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
8923 call_eh_return is true.
8925 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8927 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
8928 Initialize last_match_fntype_index.
8930 2017-04-05 Jakub Jelinek <jakub@redhat.com>
8933 * tree-nvr.c: Include internal-fn.h.
8934 (pass_return_slot::execute): Ignore internal calls without
8937 2017-04-04 Jakub Jelinek <jakub@redhat.com>
8938 Richard Biener <rguenther@suse.de>
8941 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
8942 captures used multiple times, except for the last use.
8943 * generic-match-head.c: Include gimplify.h.
8945 2017-04-04 Jakub Jelinek <jakub@redhat.com>
8947 PR tree-optimization/79390
8948 * target.h (struct noce_if_info): Declare.
8949 * targhooks.h (default_noce_conversion_profitable_p): Declare.
8950 * target.def (noce_conversion_profitable_p): New target hook.
8951 * ifcvt.h (struct noce_if_info): New type, moved from ...
8952 * ifcvt.c (struct noce_if_info): ... here.
8953 (noce_conversion_profitable_p): Renamed to ...
8954 (default_noce_conversion_profitable_p): ... this. No longer
8956 (noce_try_store_flag_constants, noce_try_addcc,
8957 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
8958 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
8959 instead of noce_conversion_profitable_p.
8960 * config/i386/i386.c: Include ifcvt.h.
8961 (ix86_option_override_internal): Don't override
8962 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
8963 (ix86_noce_conversion_profitable_p): New function.
8964 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
8965 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
8966 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
8967 * doc/tm.texi: Regenerated.
8969 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8971 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
8974 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
8977 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
8978 instructions for small multiply cores.
8980 2017-04-04 Jeff Law <law@redhat.com>
8982 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
8984 (mips_expand_vec_perm_const): Initialize elements in orig_perm
8985 that are not set by the loop over the elements.
8987 2017-04-04 Jakub Jelinek <jakub@redhat.com>
8990 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
8991 int mode, convert_modes it to mode as unsigned, otherwise use
8992 lowpart_subreg to mode rather than SImode.
8993 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
8994 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
8995 Use DImode instead of SImode for the shift count operand.
8996 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
8999 2017-04-04 Richard Biener <rguenther@suse.de>
9002 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
9003 arithmetic done for the negate or the plus. Simplify.
9004 (A - (-B) -> A + B): Likewise.
9005 * fold-const.c (split_tree): Make sure to not negate pointers.
9007 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
9009 PR rtl-optimization/60818
9010 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
9011 a compare of comparisons with the thing compared if this results
9012 in a different machine mode.
9014 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
9016 * alias.c (base_alias_check): Fix typo in comment.
9017 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
9018 * cgraphunit.c (symbol_table::compile): Likewise.
9019 * collect2.c (maybe_run_lto_and_relink): Likewise.
9020 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
9021 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
9022 * config/avr/avr.c (avr_map_op_t): Likewise.
9023 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
9024 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
9025 * config/epiphany/epiphany.md (movcc): Likewise.
9026 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
9027 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
9029 * config/mips/mips.c (mips_save_restore_reg): Likewise.
9030 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
9031 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
9032 * config/sh/sh.c (sh_rtx_costs): Likewise.
9033 * fold-const.c (fold_truth_andor): Likewise.
9034 * genautomata.c (collapse_flag): Likewise.
9035 * gengtype.h (struct type::u::s): Likewise.
9036 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
9037 * input.c (FORMAT_AMOUNT): Likewise.
9038 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
9039 (known_aggs_to_agg_replacement_list): Likewise.
9040 * ipa-inline-analysis.c: Likewise.
9041 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
9042 * ipa-polymorphic-call.c
9043 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
9044 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
9045 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
9047 * modulo-sched.c (apply_reg_moves): Likewise.
9048 * omp-expand.c (build_omp_regions_1): Likewise.
9049 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
9050 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
9051 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
9052 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
9053 * value-prof.c: Likewise.
9054 * var-tracking.c (val_reset): Likewise.
9056 2017-04-03 Richard Biener <rguenther@suse.de>
9058 PR tree-optimization/80275
9059 * fold-const.c (split_address_to_core_and_offset): Handle
9062 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
9064 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
9065 descriptors is at least equal to that of functions.
9067 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9069 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
9071 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9074 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
9075 (mov<IMOD4:mode>): New expander.
9076 (*mov<IMOD4:mode>_internal): New insn and split pattern.
9078 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
9080 PR rtl-optimization/79405
9081 * fwprop.c (propagations_left): New variable.
9082 (forward_propagate_into): Decrement it.
9083 (fwprop_init): Initialize it.
9084 (fw_prop): If the variable has reached zero, stop propagating.
9085 (fwprop_addr): Ditto.
9087 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9090 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
9091 a FUNCTION_DECL, pass it as decl instead of origin to
9094 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
9096 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
9099 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
9102 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
9103 TARGET_VSX_SMALL_INTEGER.
9105 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9107 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
9108 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
9110 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
9112 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
9113 extraction from odd-numbered MSA register.
9115 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9118 * expmed.c (store_bit_field_1): Don't attempt to create
9119 a word subreg out of hard registers wider than word if they
9120 have HARD_REGNO_NREGS of 1 for their mode.
9123 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
9124 conversions to integer types wider than word and pointer.
9127 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
9128 (rtx_equal_for_cselib_p): Pass 0 to it.
9129 * cselib.c (cselib_hasher::equal): Likewise.
9130 (rtx_equal_for_cselib_1): Add depth argument. If depth
9131 is 128, don't look up VALUE locs and punt. Increment
9132 depth in recursive calls when walking VALUE locs.
9134 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
9136 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
9137 (make_gcov_file_name): Use the canonical path name for generating
9139 (read_line): Fix handling of files with ascii null bytes.
9141 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
9143 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
9144 to initialise a vector register instead
9145 of using a const_int.
9147 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9149 PR translation/80189
9150 * gimplify.c (omp_default_clause): Use %qs instead of %s in
9151 diagnostic messages.
9153 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
9156 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
9157 (dfp_diex_<mode>): Update mode of operand 1.
9158 * doc/extend.texi (dxex, dxexq): Document change to return type.
9159 (diex, diexq): Document change to argument type.
9161 2017-03-30 Martin Jambor <mjambor@suse.cz>
9164 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
9165 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
9166 it reflects the signature changes performed at the callee side.
9167 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
9168 to cgraph_build_function_type_skip_args.
9169 (build_function_decl_skip_args): Adjust call to the above function.
9171 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9174 * config/i386/sse.md
9175 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
9176 register as dest whenever it is a MEM not rtx_equal_p to the
9177 corresponding dup operand, and when forcing into reg move the
9178 reg into the memory afterwards.
9179 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
9180 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
9181 for the force_reg mode.
9182 (avx512vl_vextractf128<mode>): Use register as dest either
9183 always when a MEM, or when it is a MEM not rtx_equal_p to the
9184 corresponding dup operand, or even not when it is a CONST_VECTOR
9185 depending on the mode and lo vs. hi.
9186 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
9188 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
9189 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
9190 Likewise. Require that operands[2] is even.
9191 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
9192 Remove extraneous parens. Require that operands[2] is a multiple
9194 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
9195 operands[0] is a MEM if <mask_applied>, the predicates/constraints
9196 disallow memory then.
9198 2017-03-30 Richard Biener <rguenther@suse.de>
9200 PR tree-optimization/77498
9201 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
9202 to non-constants over backedges.
9204 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
9206 PR rtl-optimization/80233
9207 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
9208 as last_combined_insn. Do not test for BARRIER_P separately.
9210 2017-03-29 Andreas Schwab <schwab@suse.de>
9213 * calls.c (prepare_call_address): Convert funexp to Pmode before
9214 copying to temp reg.
9216 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9218 PR tree-optimization/80158
9219 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
9220 Handle possible future case of more than one alternate
9222 (replace_rhs_if_not_dup): Likewise.
9223 (replace_one_candidate): Likewise.
9225 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
9227 PR rtl-optimization/80193
9228 * ira.c (ira): Do not check allocation for LRA.
9230 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
9232 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
9233 (nvptx_output_simt_exit): Declare.
9234 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
9235 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
9236 (init_softstack_frame): Move initialization of crtl->is_leaf to...
9237 (nvptx_declare_function_name): ...here. Emit declaration of local
9238 memory space buffer for omp_simt_enter insn.
9239 (nvptx_output_unisimt_switch): New.
9240 (nvptx_output_softstack_switch): New.
9241 (nvptx_output_simt_enter): New.
9242 (nvptx_output_simt_exit): New.
9243 * config/nvptx/nvptx.h (struct machine_function): New fields
9244 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
9245 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
9246 (UNSPECV_SIMT_EXIT): Ditto.
9247 (omp_simt_enter_insn): New insn.
9248 (omp_simt_enter): New expansion.
9249 (omp_simt_exit): New insn.
9250 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
9252 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
9253 (expand_GOMP_SIMT_ENTER_ALLOC): New.
9254 (expand_GOMP_SIMT_EXIT): New.
9255 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
9256 (GOMP_SIMT_ENTER_ALLOC): Ditto.
9257 (GOMP_SIMT_EXIT): Ditto.
9258 * target-insns.def (omp_simt_enter): New insn.
9259 (omp_simt_exit): Ditto.
9260 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
9262 (lower_rec_simd_input_clauses): Implement SIMT privatization.
9263 (lower_rec_input_clauses): Likewise.
9264 (lower_lastprivate_clauses): Handle SIMT privatization.
9266 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
9267 (ompdevlow_adjust_simt_enter): New.
9268 (find_simtpriv_var_op): New.
9269 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
9270 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
9272 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
9273 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
9274 (copy_decl_for_dup_finish): Ditto.
9276 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
9278 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
9281 * config/i386/i386.c (ix86_option_override_internal): Always
9282 allow -mpreferred-stack-boundary=3 for 64-bit targets.
9284 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9286 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
9288 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9290 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
9291 mark new edge's irreducible flag accordign to it.
9292 (vect_do_peeling): Check loop preheader edge's irreducible flag
9293 and pass it to function slpeel_add_loop_guard.
9295 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
9297 PR tree-optimization/80218
9298 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
9299 Update block frequencies and counts.
9301 2017-03-28 Richard Biener <rguenther@suse.de>
9303 PR tree-optimization/78644
9304 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
9305 of a simplification result we may not use it at all.
9307 2017-03-28 Richard Biener <rguenther@suse.de>
9310 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
9311 without arguments, generate default definition of a SSA name.
9313 2017-03-28 Richard Biener <rguenther@suse.de>
9316 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
9317 TYPE_REF_CAN_ALIAS_ALL references.
9318 * fold-const.c (fold_indirect_ref_1): Likewise.
9320 2017-03-28 Martin Liska <mliska@suse.cz>
9323 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
9324 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
9326 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9327 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
9329 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
9330 (EXTRA_SPECS): Define.
9331 (SUBTARGET_EXTRA_SPECS): Likewise.
9332 (SUBTARGET_CPP_SPEC): Likewise.
9333 * config/arc/elf.h (EXTRA_SPECS): Renamed to
9334 SUBTARGET_EXTRA_SPECS.
9335 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
9337 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9339 * config/arc/simdext.md (vst64_insn): Update pattern.
9340 (vld32wh_insn): Likewise.
9341 (vld32wl_insn): Likewise.
9342 (vld64_insn): Likewise.
9343 (vld32_insn): Likewise.
9345 2017-03-28 Marek Polacek <polacek@redhat.com>
9348 * fold-const.c (fold_comparison): Use protected_set_expr_location
9349 instead of SET_EXPR_LOCATION.
9351 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
9353 * tree.c (add_expr): Avoid name lookup warning.
9355 2017-03-27 Jeff Law <law@redhat.com>
9357 PR tree-optimization/80216
9358 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
9359 function name. Limit recursion depth.
9360 (record_temporary_equivalences): Corresponding changes.
9362 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
9364 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
9367 2017-03-27 Jakub Jelinek <jakub@redhat.com>
9370 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
9372 * cfgcleanup.c (reg_note_cfa_p): New array.
9373 (insns_have_identical_cfa_notes): New function.
9374 (old_insns_match_p): Don't cross-jump in between /f
9375 and non-/f instructions. If both i1 and i2 are frame related,
9376 verify all CFA notes, their order and content.
9378 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
9381 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
9382 HImode and SImode with zero extend to DImode to one insn.
9383 (bswap<mode>2_extenddi): Likewise.
9384 (bswapsi2_extenddi): Likewise.
9385 (bswaphi2_extendsi): Likewise.
9386 (bswaphi2): Combine bswap HImode and SImode into one insn.
9387 Separate memory insns from swapping register.
9388 (bswapsi2): Likewise.
9389 (bswap<mode>2): Likewise.
9390 (bswaphi2_internal): Delete, no longer used.
9391 (bswapsi2_internal): Likewise.
9392 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
9393 store, and gpr<-gpr swap insns.
9394 (bswap<mode>2_store): Likewise.
9395 (bswaphi2_reg): Register only splitter, combine with the splitter.
9396 (bswaphi2 splitter): Likewise.
9397 (bswapsi2_reg): Likewise.
9398 (bswapsi2 splitter): Likewise.
9399 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
9400 the insns into load, store, and register/register insns.
9401 (bswapdi2_ldbrx): Likewise.
9402 (bswapdi2_load): Likewise.
9403 (bswapdi2_store): Likewise.
9404 (bswapdi2_reg): Likewise.
9406 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
9408 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
9409 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
9411 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
9414 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
9416 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
9417 special handling for target option conflicts between dform
9418 options (-mpower9-dform, -mpower9-dform-vector,
9419 -mpower9-dform-scalar) and -mno-direct-move.
9421 2017-03-27 Richard Biener <rguenther@suse.de>
9423 PR tree-optimization/80181
9424 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
9426 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9428 * config/arc/predicates.md (move_double_src_operand): Replace the
9429 call to move_double_src_operand with a call to address_operand.
9431 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9433 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
9434 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
9435 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
9437 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9439 * config/arc/predicates.md (long_immediate_loadstore_operand):
9440 Consider scaled addresses cases.
9442 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9444 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
9445 restored when in interrupt.
9446 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
9447 doesn't have delay slot.
9449 2017-03-27 Richard Biener <rguenther@suse.de>
9452 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
9453 inlined thunk clones.
9455 2017-03-27 Jakub Jelinek <jakub@redhat.com>
9458 * asan.c (instrument_derefs): Copy over last operand from
9459 original COMPONENT_REF to the new COMPONENT_REF with
9460 DECL_BIT_FIELD_REPRESENTATIVE.
9461 * ubsan.c (instrument_object_size): Likewise.
9463 2017-03-27 Richard Biener <rguenther@suse.de>
9465 PR tree-optimization/80170
9466 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
9467 sure DR/SCEV didnt fold in constants we do not see when looking
9468 at the reference base alignment.
9470 2017-03-27 Richard Biener <rguenther@suse.de>
9473 * gimple-fold.c (fold_ctor_reference): Properly guard against
9474 NULL return value from canonicalize_constructor_val.
9476 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
9479 * config/i386/i386.c (ix86_expand_builtin)
9480 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
9481 flags reg setting and flags reg using instructions.
9482 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
9483 clobbering instructions to zero extend op2.
9485 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
9487 * doc/install.texi (Configuration) <--with-aix-soname>:
9488 Update link to AIX ld.
9490 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
9492 PR rtl-optimization/80160
9493 PR rtl-optimization/80159
9494 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
9495 reg_alternate_class into account.
9497 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
9500 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
9501 to consider in curr_insn_transform.
9503 2017-03-24 Jakub Jelinek <jakub@redhat.com>
9505 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
9506 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
9507 and emit_mode_inner.
9509 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9511 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
9512 argument to the overloaded builtin variants. Use the new flag to
9513 deprecate certain builtin variants.
9514 * config/s390/s390-builtin-types.def: Add new builtin types.
9515 * config/s390/s390-builtins.h: Support new flags field for
9516 overloaded builtins.
9517 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
9518 (s390_macro_to_expand): Enable vector float data type.
9519 (s390_cpu_cpp_builtins_internal): Indicate support of the new
9520 builtins by incrementing the __VEC__ version number.
9521 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
9523 (s390_resolve_overloaded_builtin): Emit error messages depending
9524 on the builtin flags.
9525 * config/s390/s390.c (s390_expand_builtin): Support additional
9526 flags argument. Change error message to match the messages
9527 emitted in s390-c.c.
9528 * config/s390/s390.md: New UNSPEC_* constants.
9529 (op_type): Add new instruction types.
9530 * config/s390/vecintrin.h: Add new builtins and test data class
9532 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
9533 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
9534 (VEC_INEXACT, VEC_NOINEXACT): New constants.
9535 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
9536 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
9537 ("vec_mergel<mode>"): V_HW -> VEC_HW.
9539 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
9540 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
9541 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
9542 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
9544 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
9545 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
9546 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
9547 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
9549 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
9550 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
9551 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
9552 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
9553 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
9554 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
9555 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
9557 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
9558 ("vec_scatter_element<V_HW_4:mode>_DI")
9559 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
9560 ("vec_fpint<mode>", "vflls")
9561 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
9562 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
9563 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
9564 ("*vec_cmphe<mode>_cc"): ... these.
9566 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
9567 mode constant instead of magic value.
9569 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9571 * config/s390/s390.c (s390_expand_vec_compare): Support other
9572 vector floating point modes than just V2DF.
9573 (s390_expand_vcond): Likewise.
9574 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
9575 (s390_cannot_change_mode_class): Prevent mode changes between TF
9576 and V1TF in vector registers.
9577 * config/s390/s390.md (DF, SF): New mode attributes.
9578 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
9579 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
9580 SFmode support for VRs.
9581 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
9583 (VFT, VF_HW): New mode iterators.
9584 (vw, sdx): New mode attributes.
9585 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
9586 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
9587 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
9588 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
9589 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
9590 also the new vector floating point modes. Renaming to ...
9592 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
9593 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
9594 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
9595 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
9596 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
9597 ("vec_unordered<mode>"): ... these.
9599 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
9600 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
9601 ("*vec_extendv2df"): New insn definitions.
9603 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9605 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
9606 ("mulditi3_2", "*muldi3_sign"): New patterns.
9607 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
9608 rename the pattern definition.
9610 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9612 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
9614 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
9616 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9618 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
9619 instruction if possible.
9620 * config/s390/vector.md (vec_halfnumelts): New mode
9622 ("*vec_vllezlf<mode>"): New pattern.
9624 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9626 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
9627 ("popcountv4si2", "popcountv2di2"): Rename to ...
9628 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
9629 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
9631 ("popcount<mode>2_vxe"): New pattern.
9633 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9635 * common/config/s390/s390-common.c (processor_flags_table): Add
9637 * config.gcc: Add arch12.
9638 * config/s390/driver-native.c (s390_host_detect_local_cpu):
9639 Default to arch12 for unknown CPU model numbers.
9640 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
9641 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
9642 PROCESSOR_max sanity check.
9643 * config/s390/s390-opts.h (enum processor_type): Add
9645 * config/s390/s390.c (processor_table): Add arch12.
9646 (s390_expand_builtin): Add check for B_VXE flag.
9647 (s390_issue_rate): Add PROCESSOR_ARCH12.
9648 (s390_get_sched_attrmask): Likewise.
9649 (s390_get_unit_mask): Likewise.
9650 (s390_sched_score): Enable z13 scheduling for arch12.
9651 (s390_sched_reorder): Likewise.
9652 (s390_sched_variable_issue): Likewise.
9653 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
9655 (s390_tune_attr): Use z13 scheduling also for arch12.
9656 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
9657 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
9658 (TARGET_VXE_P): New macros.
9659 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
9660 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
9661 * config/s390/s390.opt: Add arch12 as processor_type.
9663 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9665 * config/s390/s390.md
9666 ("fixuns_truncdddi2", "fixuns_trunctddi2")
9667 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
9668 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
9670 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
9671 Rename expanders to ...
9673 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
9674 ("fixuns_truncdddi2_emu"): ... these.
9676 ("fixuns_trunc<mode>si2_emu"): New expander.
9678 ("*fixuns_truncdfdi2_z13"): Rename to ...
9679 ("*fixuns_truncdfdi2_vx"): ... this.
9681 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9683 * config/s390/2964.md: Remove the single element vector compare
9684 instructions which are no longer used.
9685 * config/s390/s390.c (s390_select_ccmode): Remove handling of
9687 (s390_canonicalize_comparison): Remove handling of DFmode
9689 (s390_expand_vec_compare_scalar): Remove function.
9690 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
9691 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
9693 ("*cmp<mode>_ccs"): Add wfcdb instruction.
9695 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9697 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
9699 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
9700 will anyway by matched by mov<mode>_64dfp.
9702 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9704 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
9705 vlef/vstef. Add missing operand to vleif.
9707 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9709 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
9710 pair for all vector types with 64 bit elements.
9711 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
9712 * config/s390/vector.md (V_HW_64): ... here.
9713 (V_128_NOSINGLE): New mode iterator.
9714 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
9715 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
9716 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
9717 ("*vec_load_pairv2di"): Change to ...
9718 ("*vec_load_pair<mode>"): ... this one.
9720 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9722 * config/s390/constraints.md: Add comments.
9723 (jKK): Reject element sizes > 8 bytes.
9724 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
9726 * config/s390/s390.md: Add the s_operand checks formerly in
9727 s390_split_ok_p to various splitters where they are still
9729 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
9730 for 128 bit vectors. Plus two splitters.
9732 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9734 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
9737 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9740 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
9741 error if the boundary argument is not constant.
9743 2017-03-24 Jakub Jelinek <jakub@redhat.com>
9745 PR rtl-optimization/80112
9746 * loop-doloop.c (doloop_condition_get): Don't check condition
9747 if cmp isn't SET with IF_THEN_ELSE src.
9749 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9751 PR tree-optimization/80158
9752 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
9753 replacing a candidate statement, also replace it for the
9754 candidate's alternate interpretation.
9755 (replace_rhs_if_not_dup): Likewise.
9756 (replace_one_candidate): Likewise.
9758 2017-03-24 Richard Biener <rguenther@suse.de>
9760 PR tree-optimization/80167
9761 * graphite-isl-ast-to-gimple.c
9762 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
9764 (translate_isl_ast_to_gimple::get_rename): Likewise.
9766 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
9768 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
9769 handling of certain combinations of target options, including the
9770 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
9771 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
9773 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9776 * config/arm/arm.md (*load_multiple): Add reload_completed to
9779 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9780 Richard Biener <rguenth@suse.de>
9782 PR tree-optimization/79908
9783 PR tree-optimization/80136
9784 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
9785 been cast away, gimplify_and_add suffices.
9787 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
9789 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
9791 2017-03-23 Richard Biener <rguenther@suse.de>
9793 PR tree-optimization/80032
9794 * gimplify.c (gimple_push_cleanup): Forced unconditional
9795 cleanups still have to go to the conditional_cleanups
9798 2017-03-22 Jakub Jelinek <jakub@redhat.com>
9800 PR tree-optimization/80072
9801 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
9803 (next_operand_entry_id): Change type to unsigned int.
9804 (sort_by_operand_rank): Make sure to return the right return value
9805 even if unsigned fields are bigger than INT_MAX.
9806 (struct oecount): Change cnt and id type to unsigned int.
9807 (oecount_hasher::equal): Formatting fix.
9808 (oecount_cmp): Make sure to return the right return value
9809 even if unsigned fields are bigger than INT_MAX.
9810 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
9813 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
9814 TREE_READONLY on result if writing it more than once.
9817 * doc/invoke.texi (-fsanitize=thread): Document that with
9818 -fnon-call-exceptions atomics are not able to throw
9822 * tsan.c: Include tree-eh.h.
9823 (instrument_builtin_call): Call maybe_clean_eh_stmt or
9824 maybe_clean_or_replace_eh_stmt where needed.
9825 (instrument_memory_accesses): Add cfg_changed argument.
9826 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
9827 if it returned true.
9828 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
9830 PR rtl-optimization/63191
9831 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
9832 wrapper function, moved the whole old content into ...
9833 (ix86_delegitimize_address_1): ... this. New inline function.
9834 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
9835 true as last argument instead of ix86_delegitimize_address.
9837 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
9839 * config/aarch64/aarch64.c (generic_branch_cost): Copy
9840 cortexa57_branch_cost.
9842 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
9844 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
9846 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9849 * doc/md.texi (Constraints): Document wA constraint.
9850 * config/rs6000/constraints.md (wA): New.
9851 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
9852 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
9853 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
9854 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
9856 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
9859 * gimplify.c (is_oacc_declared): New function.
9860 (oacc_default_clause): Use it to set default flags for acc declared
9861 variables inside parallel regions.
9862 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
9864 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
9865 declare attribute to any decl as necessary.
9867 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
9870 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
9871 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
9872 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
9873 (arm_arch_lpae): This.
9874 * config/arm/arm.c (arm_arch7ve): Rename into ...
9875 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
9876 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
9879 2017-03-22 Martin Liska <mliska@suse.cz>
9882 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
9883 error message instead of an ICE.
9885 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9887 * doc/extend.texi (6.11 Additional Floating Types): Revise.
9889 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
9891 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
9893 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
9896 2017-03-21 Martin Sebor <msebor@redhat.com>
9898 * doc/extend.texi: Use "cannot" instead of "can't."
9899 * doc/hostconfig.texi: Same.
9900 * doc/install.texi: Same.
9901 * doc/invoke.texi: Same.
9902 * doc/loop.texi: Same.
9903 * doc/md.texi: Same.
9904 * doc/objc.texi: Same.
9905 * doc/rtl.texi: Same.
9906 * doc/tm.texi: Same.
9907 * doc/tm.texi.in: Same.
9908 * doc/trouble.texi: Same.
9910 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
9913 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
9914 (collect_checksum_attributes): Set it.
9915 (die_checksum_ordered): Use it.
9917 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9919 PR tree-optimization/79908
9920 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
9921 change: For a VA_ARG whose LHS has been cast away, use
9922 force_gimple_operand to construct the side effects.
9924 2017-03-21 David Malcolm <dmalcolm@redhat.com>
9926 PR translation/80001
9927 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
9928 more amenable to translation.
9929 (oacc_loop_auto_partitions): Likewise.
9931 2017-03-21 Marek Polacek <polacek@redhat.com>
9932 Martin Sebor <msebor@redhat.com>
9934 PR tree-optimization/80109
9935 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
9938 2017-03-21 Jakub Jelinek <jakub@redhat.com>
9939 Segher Boessenkool <segher@kernel.crashing.org>
9942 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
9943 check reg_used_between_p between insn and one of succ or succ2
9944 depending on if succ is artificial insn not inserted into insn
9947 2017-03-21 Martin Liska <mliska@suse.cz>
9949 PR gcov-profile/80081
9950 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
9951 * doc/gcc.texi: Include gcov-dump stuff.
9952 * doc/gcov-dump.texi: New file.
9954 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
9956 PR rtl-optimization/79150
9957 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
9958 conditional jump, if the jump is the last insn of the loop.
9960 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9961 Richard Biener <rguenth@suse.de>
9963 PR tree-optimization/79908
9964 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
9965 been cast away, use force_gimple_operand to construct the side
9968 2017-03-21 Martin Liska <mliska@suse.cz>
9971 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
9974 2017-03-21 Brad Spengler <spender@grsecurity.net>
9977 * plugin.c (htab_hash_plugin): New function.
9978 (add_new_plugin): Use it and adjust.
9979 (parse_plugin_arg_opt): Adjust.
9980 (init_one_plugin): Likewise.
9982 2017-03-21 Richard Biener <rguenther@suse.de>
9984 PR tree-optimization/80032
9985 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
9986 if set force the cleanup to happen unconditionally.
9987 (gimplify_target_expr): Push inserted clobbers with force_uncond
9988 to avoid them being removed by control-dependent DCE.
9990 2017-03-21 Richard Biener <rguenther@suse.de>
9992 PR tree-optimization/80122
9993 * tree-inline.c (copy_bb): Do not expans va-arg packs or
9994 va_arg_pack_len when the inlined call stmt requires pack
9996 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
9998 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10001 * tsan.c (instrument_builtin_call): If the memory model argument
10002 is not a constant, assume it is valid.
10005 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
10008 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10010 PR rtl-optimization/79910
10011 * combine.c (can_combine_p): Do not allow combining an I0 or I1
10012 if its dest is used by an insn before I2 (other than the combined
10013 insns themselves, which are properly handled already).
10015 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10018 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10020 * combine.c (record_used_regs): New static function.
10021 (try_combine): Handle situations where there is an additional
10022 instruction between I2 and I3 which needs to have a LOG_LINK
10026 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10028 * combine.c (try_combine): Delete redundant i1 test. Call
10029 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10031 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10034 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
10035 alternatives 13/14.
10037 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10039 PR tree-optimization/80054
10040 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
10041 the optimization if a PHI or any of its arguments is not dominated
10042 by the candidate's basis. Use gphi* rather than gimple* as
10044 (replace_profitable_candidates): Clean up a gimple* variable that
10045 should be a gphi* variable.
10047 2017-03-20 Martin Sebor <msebor@redhat.com>
10050 * doc/extend.texi (attribute constructor): Document present limitation.
10052 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
10055 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
10056 __POWER9_VECTOR__ #ifdef control, change template definition to
10057 use Power9-specific built-in function.
10058 (vec_any_eq): Likewise.
10059 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
10060 to control outcomes from this test.
10061 (vector_ae_<mode>p): For VEC_F modes, likewise.
10063 2017-03-20 Ian Lance Taylor <iant@google.com>
10065 * config/i386/i386.c (ix86_function_regparm): Save an extra
10066 register for -fsplit-stack with DECL_STATIC_CHAIN.
10068 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10071 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
10072 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
10074 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10076 * config/riscv/riscv.c (riscv_print_operand): Use "fence
10078 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
10081 2017-03-20 Marek Polacek <polacek@redhat.com>
10084 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
10086 2017-03-20 Richard Biener <rguenther@suse.de>
10088 PR tree-optimization/80113
10089 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
10090 allocate extra SSA name for PHI def.
10091 (add_close_phis_to_outer_loops): Likewise.
10092 (add_close_phis_to_merge_points): Likewise.
10093 (copy_loop_close_phi_args): Likewise.
10094 (copy_cond_phi_nodes): Likewise.
10096 2017-03-20 Martin Liska <mliska@suse.cz>
10098 PR middle-end/79753
10099 * tree-chkp.c (chkp_build_returned_bound): Do not build
10100 returned bounds for a LHS that's not a BOUNDED_P type.
10102 2017-03-20 Martin Liska <mliska@suse.cz>
10106 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
10107 COMPLEX_CST and VECTOR_CST.
10109 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10112 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
10113 target operand. A new splitter adds the clobber statement in case
10114 the target operand is dead anyway.
10116 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
10118 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
10119 to age-old versions of binutils and glibc.
10121 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
10123 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
10125 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10127 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
10129 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10131 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
10132 requirement for binutils 2.13.
10134 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10136 * combine.c (try_combine): Delete redundant i1 test. Call
10137 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10139 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
10141 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
10142 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
10144 <riscv64-*-elf>: Re-arrange section
10145 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
10146 <riscv32-*-linux>: Likewise.
10147 <riscv64-*-elf>: Likewise
10148 <riscv64-*-linux>: Likewise.
10150 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
10153 * aarch64.opt(verbose-cost-dump): Fix typo.
10155 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
10158 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
10159 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
10161 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10163 * reload.c (find_reloads): When reloading a nonoffsettable address,
10164 use RELOAD_OTHER for it and its address reloads.
10166 PR rtl-optimization/79910
10167 * combine.c (record_used_regs): New static function.
10168 (try_combine): Handle situations where there is an additional
10169 instruction between I2 and I3 which needs to have a LOG_LINK
10172 2017-03-17 Jeff Law <law@redhat.com>
10174 PR tree-optimization/71437
10175 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
10176 conditional in the hash table first.
10177 (vrp_dom_walker::before_dom_children): Extract condition from
10178 ASSERT_EXPR. Record condition, its inverion and any implied
10179 conditions as well.
10181 2017-03-17 Marek Polacek <polacek@redhat.com>
10182 Markus Trippelsdorf <markus@trippelsdorf.de>
10184 PR tree-optimization/80079
10185 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
10188 2017-03-17 Richard Biener <rguenther@suse.de>
10190 PR middle-end/80075
10191 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
10192 Properly verify the LHS before the RHS possibly claims to be
10194 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
10197 2017-03-17 Martin Jambor <mjambor@suse.cz>
10199 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
10200 (List of -O2 options): Likewise.
10201 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
10204 2017-03-17 Tom de Vries <tom@codesourcery.com>
10206 * gcov-dump.c (print_usage): Print bug_report_url.
10208 2017-03-17 Richard Biener <rguenther@suse.de>
10210 PR middle-end/80050
10211 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
10212 (parser::peek): Likewise.
10214 2017-03-17 Richard Biener <rguenther@suse.de>
10216 PR tree-optimization/80048
10217 * sese.c (free_sese_info): Properly release rename_map and
10218 copied_bb_map elements.
10220 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
10222 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
10223 Add linked-list forward and backlinks. Insert on
10224 construction, remove on destruction.
10225 (class pass_store_merging): Add m_stores_head field.
10226 (pass_store_merging::terminate_and_process_all_chains):
10227 Iterate over m_stores_head list.
10228 (pass_store_merging::terminate_all_aliasing_chains):
10230 (pass_store_merging::execute): Check for debug stmts first.
10231 Push new chains onto the m_stores_head stack.
10233 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
10236 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
10237 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
10238 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
10240 2017-03-16 Jeff Law <law@redhat.com>
10242 PR tree-optimization/71437
10243 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
10244 member function. Implementation moved into after_dom_children
10245 member function and into the threader's thread_outgoing_edges
10247 (dom_opt_dom_walker::after_dom_children): Simplify by moving
10248 some code into new thread_outgoing_edges.
10249 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
10250 definition. Simplify marker handling (do it here). Assume we always
10251 have the available expression and the const/copies tables.
10252 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
10254 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
10255 * tree-vrp.c (equiv_stack): No longer file scoped.
10256 (vrp_dom_walker): New class.
10257 (vrp_dom_walker::before_dom_children): New member function.
10258 (vrp_dom_walker::after_dom_children): Likewise.
10259 (identify_jump_threads): Setup domwalker. Use it rather than
10260 walking edges in a random order by hand. Simplify setup/finalization.
10261 (finalize_jump_threads): Remove.
10262 (vrp_finalize): Do not call identify_jump_threads here.
10263 (execute_vrp): Do it here instead and call thread_through_all_blocks
10266 PR tree-optimization/71437
10267 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
10269 (simplify_stmt_for_jump_threading): Add basic_block argument. All
10271 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
10272 (dom_opt_dom_walker::thread_across_edge): Remove
10273 handle_dominating_asserts argument. All callers changed.
10274 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
10275 changes. Remove calls to lhs_of_dominating_assert. Other
10276 uses of handle_dominating_asserts turn into unconditional code
10277 (simplify_control_stmt_condition_1): Likewise.
10278 (simplify_control_stmt_condition): Likewise.
10279 (thread_through_normal_block, thread_across_edge): Likewise.
10280 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
10281 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
10282 object if it is not an SSA_NAME.
10283 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
10284 before calling into the VRP specific simplifiers.
10285 (identify_jump_threads): Remove handle_dominating_asserts
10288 2017-03-16 Jakub Jelinek <jakub@redhat.com>
10291 * tree-diagnostic.c (default_tree_printer): No longer static.
10292 * tree-diagnostic.h (default_tree_printer): New prototype.
10294 2017-03-16 Tamar Christina <tamar.christina@arm.com>
10296 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
10297 Change ins into fmov.
10299 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10301 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
10302 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
10303 Use h_con constraint for operand 1.
10304 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
10305 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
10307 2017-03-15 Jeff Law <law@redhat.com>
10309 PR tree-optimization/71437
10310 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
10311 (record_temporary_equivalences): Use it.
10313 PR tree-optimization/71437
10314 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
10315 tree-ssa-scopedtables.
10316 (lookup_avail_expr, build_and_record_new_cond): Likewise.
10317 (record_conditions, record_cond, vuse_eq): Likewise.
10318 (record_edge_info): Adjust to API tweak of record_conditions.
10319 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
10320 (record_temporary_equivalences, optimize_stmt): Likewise.
10321 (eliminate_redundant_computations): Likewise.
10322 (record_equivalences_from_stmt): Likewise.
10323 * tree-ssa-scopedtables.c: Include options.h and params.h.
10324 (vuse_eq): New function, moved from tree-ssa-dom.c
10325 (build_and_record_new_cond): Likewise.
10326 (record_conditions): Likewise. Accept vector of conditions rather
10327 than edge_equivalence structure for first argument.
10328 for the first argument.
10329 (avail_exprs_stack::lookup_avail_expr): New member function, moved
10330 from tree-ssa-dom.c.
10331 (avail_exprs_stack::record_cond): Likewise.
10332 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
10333 from tree-ssa-dom.c.
10334 (avail_exprs_stack): Add new member functions lookup_avail_expr
10336 (record_conditions): Declare.
10338 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
10341 * lra-constraints.c (process_alt_operands): Increase reject for
10342 reloading an input/output operand.
10344 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
10347 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
10348 insns to convert from signed/unsigned char/short to IEEE 128-bit
10350 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
10352 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
10355 * config/i386/i386.c (ix86_vector_duplicate_value): Create
10356 subreg of inner mode for values already in registers.
10358 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
10360 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
10361 iteration reg is used after the loop.
10363 2017-03-14 Martin Sebor <msebor@redhat.com>
10365 PR tree-optimization/79800
10366 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
10367 precision in negative-positive range.
10368 (format_floating): Call non-const overload with adjusted precision.
10370 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10373 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
10376 2017-03-14 Martin Sebor <msebor@redhat.com>
10378 PR middle-end/80020
10379 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
10380 * builtins.def (aligned_alloc): Use it.
10383 * Makefile.in (GTFILES): Add calls.c.
10384 * calls.c: Include "gt-calls.h".
10386 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
10388 PR rtl-optimization/79728
10389 * regs.h (struct target_regs): New field
10390 x_contains_allocatable_regs_of_mode.
10391 (contains_allocatable_regs_of_mode): New macro.
10392 * reginfo.c (init_reg_sets_1): Initialize it, and change
10393 contains_reg_of_mode so it includes global regs as well.
10394 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
10395 rather than contains_regs_of_mode.
10397 2017-03-14 Martin Liska <mliska@suse.cz>
10399 * doc/invoke.texi: Document options that can't be combined with
10400 -fcheck-pointer-bounds.
10402 2017-03-14 Martin Liska <mliska@suse.cz>
10404 PR middle-end/79831
10405 * doc/invoke.texi (-Wchkp): Document the option.
10407 2017-03-14 Martin Liska <mliska@suse.cz>
10409 * Makefile.in: Install gcov-dump.
10411 2017-03-14 Martin Liska <mliska@suse.cz>
10413 * multiple_target.c (expand_target_clones): Bail out for
10414 an invalid attribute.
10416 2017-03-14 Richard Biener <rguenther@suse.de>
10418 * alias.c (struct alias_set_entry): Pack properly.
10419 * cfgloop.h (struct loop): Likewise.
10420 * cse.c (struct set): Likewise.
10421 * ipa-utils.c (struct searchc_env): Likewise.
10422 * loop-invariant.c (struct invariant): Likewise.
10423 * lra-remat.c (struct cand): Likewise.
10424 * recog.c (struct change_t): Likewise.
10425 * rtl.h (struct address_info): Likewise.
10426 * symbol-summary.h (function_summary): Likewise.
10427 * tree-loop-distribution.c (struct partition): Likewise.
10428 * tree-object-size.c (struct object_size_info): Likewise.
10429 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
10430 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
10431 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
10432 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
10433 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
10434 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
10435 (struct _stmt_vec_info): Likewise.
10437 2017-03-14 Martin Liska <mliska@suse.cz>
10440 * multiple_target.c (create_dispatcher_calls): Check that
10441 a target can create a function dispatcher.
10443 2017-03-14 Martin Liska <mliska@suse.cz>
10446 * multiple_target.c (expand_target_clones): Drop local.local
10447 flag for default implementation.
10449 2017-03-14 Richard Biener <rguenther@suse.de>
10451 PR tree-optimization/80030
10452 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
10454 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
10456 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
10457 gcc_fallthrough() instead of __attribute__((fallthrough));
10459 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
10461 * doc/gcc.texi: Remove "up" link to (DIR).
10462 * doc/gccint.texi: Ditto.
10464 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
10466 * doc/install.texi (Specific) <avr>: Remove reference to
10469 2017-03-13 Jeff Law <law@redhat.com>
10471 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
10472 attribute rather than comments.
10474 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
10475 match_scratch operand is highest.
10477 2017-03-13 Martin Liska <mliska@suse.cz>
10479 PR middle-end/78339
10480 * ipa-pure-const.c (warn_function_noreturn): If the declarations
10481 is a CHKP clone, use original declaration.
10483 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10485 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
10486 (arc_conditional_register_usage): Use a different allocation order
10487 when optimizing for size.
10488 * common/config/arc/arc-common.c (arc_option_optimization_table):
10489 Section anchors default on when optimizing for size.
10491 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10493 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
10495 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10497 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
10498 * config/arc/arc.md (cpu_facility): Add cd variant.
10499 (*movqi_insn): Add code density variant.
10500 (*movhi_insn): Likewise.
10501 (*movqi_insn): Likewise.
10502 (*addsi3_mixed): Likewise.
10503 (subsi3_insn): Likewise.
10505 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10507 * config/arc/arc.md (movsi_cond_exec): Update constraint.
10509 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10511 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
10512 expressions with MINUS and UNARY ops.
10514 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10517 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
10519 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
10520 between vec_select and vector argument.
10521 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
10522 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
10523 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
10524 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
10525 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
10526 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
10528 2017-03-13 Richard Biener <rguenther@suse.de>
10531 * params.def (vect-max-peeling-for-alignment): Fix typo.
10533 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10535 * doc/install.texi (Specific) <mips-*-*>: Remove description of
10536 issue that only occurred with binutils below 2.18.
10538 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10540 * doc/install.texi (Specific) <cris-axis-elf>: No longer
10541 refer to binutils 2.11/2.12 minimum.
10543 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10545 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
10546 ftp.kernel.org and simplify binutils requirement.
10548 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
10550 * doc/invoke.texi (Warning Options): Fix spelling of link-time
10552 (Optimize Options): Ditto. Also remove redundancy.
10554 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10556 PR translation/79848
10557 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
10559 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
10560 to G_ to avoid double translation.
10562 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10564 PR translation/79923
10565 * auto-profile.c (get_combined_location): Convert leading
10566 character of diagnostics to lower case and remove trailing period.
10567 (read_profile): Likewise for various diagnostics.
10568 * config/arm/arm.c (arm_option_override): Remove trailing period
10569 from various diagnostics.
10570 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
10571 (msp430_expand_delay_cycles): Likewise.
10573 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10576 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
10577 full command-line argument, rather than just "str".
10578 (aarch64_validate_march): Likewise.
10579 (aarch64_validate_mtune): Likewise.
10581 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
10583 PR rtl-optimization/78911
10584 * lra-assigns.c (must_not_spill_p): New function.
10585 (spill_for): Use it.
10587 2017-03-10 Jakub Jelinek <jakub@redhat.com>
10589 PR tree-optimization/79981
10590 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
10591 ATOMIC_COMPARE_EXCHANGE ifn result.
10592 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
10593 IFN_ATOMIC_COMPARE_EXCHANGE.
10595 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10598 * opts.c (parse_sanitizer_options): Add missing question mark to
10599 "did you mean" message.
10601 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10603 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
10605 (VMULEUH_UNS): Likewise.
10606 (VMULOUB_UNS): Likewise.
10607 (VMULOUH_UNS): Likewise.
10608 * config/rs6000/rs6000.c (builtin_function_type): Remove
10609 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
10611 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10614 * read-rtl-function.c (function_reader::read_rtx_operand): Update
10615 x with result of extra_parsing_for_operand_code_0.
10616 (function_reader::extra_parsing_for_operand_code_0): Convert
10617 return type from void to rtx, returning x. When reading
10618 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
10619 larger size containing struct block_symbol.
10621 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
10623 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
10624 -mfloat128-hardware without -m64.
10626 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
10629 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
10630 entries to the case statement that marks unsigned arguments to
10631 overloaded functions.
10633 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
10635 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
10636 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
10638 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
10641 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
10642 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
10644 2017-03-10 Martin Liska <mliska@suse.cz>
10648 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
10649 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
10652 2017-03-10 Olivier Hainque <hainque@adacore.com>
10654 * tree-switch-conversion (array_value_type): Start by resetting
10655 candidate type to it's main variant.
10657 2017-03-10 Jakub Jelinek <jakub@redhat.com>
10659 PR rtl-optimization/79909
10660 * combine.c (try_combine): Use simplify_replace_rtx on individual
10661 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
10662 of the whole CALL_INSN_FUNCTION_USAGE.
10664 PR tree-optimization/79972
10665 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
10666 get_range_info on SSA_NAMEs. Formatting fixes.
10668 2017-03-10 Richard Biener <rguenther@suse.de>
10669 Jakub Jelinek <jakub@redhat.com>
10671 PR tree-optimization/77975
10672 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
10673 edge to be constant.
10674 (get_val_for): For constant x return it. Formatting fix.
10675 (loop_niter_by_eval): Avoid pointless looping if the next iteration
10676 would use the same bases as the current one.
10678 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10680 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
10681 instead of vec_select for V1TImode.
10682 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
10684 (VSX_LE_128): Add V1TI to this mode iterator.
10685 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
10686 (*vsx_le_perm_store_<mode>): Likewise.
10687 (pre-reload splitter for VSX stores): Likewise.
10688 (post-reload splitter for VSX stores): Likewise.
10689 (*vsx_xxpermdi2_le_<mode>): Likewise.
10690 (*vsx_lxvd2x2_le_<mode>): Likewise.
10691 (*vsx_stxvd2x2_le_<mode>): Likewise.
10693 2017-03-09 Michael Eager <eager@eagercon.com>
10695 Correct failures with --enable-checking=yes,rtl.
10697 * config/microblaze/microblaze.c (microblaze_expand_shift):
10698 Replace GET_CODE test with CONST_INT_P and INTVAL test with
10699 test for const0_rtx.
10700 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
10701 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
10703 2017-03-09 Richard Biener <rguenther@suse.de>
10705 PR tree-optimization/79977
10706 * graphite-scop-detection.c (scop_detection::merge_sese):
10707 Handle the case of extra exits to blocks dominating the entry.
10709 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
10711 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
10714 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
10716 PR rtl-optimization/79949
10717 * lra-constraints.c (process_alt_operands): Check memory when
10718 trying to predict a cycle. Print about the overall increase.
10720 2017-03-09 Richard Biener <rguenther@suse.de>
10722 PR middle-end/79971
10723 * gimple-expr.c (useless_type_conversion_p): Preserve
10724 TYPE_SATURATING for fixed-point types.
10726 2017-03-09 Richard Biener <rguenther@suse.de>
10729 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
10730 alignment of BLKmode params.
10732 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10735 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
10736 (VALL_NO_V2Q): Likewise.
10738 * config/aarch64/aarch64-simd.md
10739 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
10741 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
10742 VALL_NO_V2Q mode iterator.
10743 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
10745 2017-03-09 Martin Liska <mliska@suse.cz>
10747 PR tree-optimization/79631
10748 * tree-chkp-opt.c (chkp_is_constant_addr): Call
10749 tree_int_cst_sign_bit just for INTEGER constants.
10751 2017-03-09 Martin Liska <mliska@suse.cz>
10755 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
10758 2017-03-09 Marek Polacek <polacek@redhat.com>
10761 * tree.c (inchash::add_expr): Handle TREE_VEC.
10763 2017-03-09 Martin Liska <mliska@suse.cz>
10766 (chkp_narrow_size_and_offset): New function.
10767 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
10768 (void chkp_parse_bit_field_ref): New function.
10769 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
10770 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
10772 2017-03-09 Martin Liska <mliska@suse.cz>
10775 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
10776 (chkp_find_bounds_1): Remove gcc_unreachable.
10778 2017-03-09 Jakub Jelinek <jakub@redhat.com>
10781 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
10782 BUILT_IN_SYNC*, determine the access type from the size suffix and
10783 always build a MEM_REF with that type. Handle forgotten
10784 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
10787 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
10788 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
10789 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
10790 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
10791 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
10792 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
10793 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
10794 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
10795 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
10796 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
10797 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
10798 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
10799 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
10800 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
10801 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
10802 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
10803 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
10804 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
10805 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
10806 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
10807 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
10808 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
10809 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
10810 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
10811 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
10812 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
10813 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
10814 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
10815 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
10816 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
10817 definitions outside of __OPTIMIZE__ guarded section.
10820 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
10821 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
10822 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
10823 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
10826 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10828 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
10829 ("vfenez<mode>"): Add missing constraints.
10831 2017-03-08 Martin Sebor <msebor@redhat.com>
10834 * config/nds32/nds32.c (nds32_option_override):
10835 Fix misspelled diagnostic.
10837 2017-03-08 Jakub Jelinek <jakub@redhat.com>
10840 * gimplify.c (gimplify_omp_for): Replace index var in outer
10841 taskloop statement with an artificial variable and add
10842 OMP_CLAUSE_PRIVATE clause for it.
10844 2017-03-08 Richard Biener <rguenther@suse.de>
10846 PR tree-optimization/79955
10847 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
10848 for accesses that are completely outside of the variable.
10850 2017-03-08 Andrew Haley <aph@redhat.com>
10852 PR tree-optimization/79943
10853 * tree-ssa-loop-split.c (compute_new_first_bound): When
10854 calculating the new upper bound, (END-BEG) should be added, not
10857 2017-03-08 Jakub Jelinek <jakub@redhat.com>
10859 * config/avr/avr.md (setmemhi): Make sure match_dup
10860 operand number comes before match_scratch.
10862 2017-03-08 Richard Biener <rguenther@suse.de>
10864 PR tree-optimization/79920
10865 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
10866 with ncopies == 1 to ...
10867 (vect_transform_slp_perm_load): ... here. Properly compute
10868 all element loads by iterating VF times over the group. Do
10869 not handle ncopies (computed in a broken way) in
10870 vect_create_mask_and_perm.
10872 2017-03-08 Jakub Jelinek <jakub@redhat.com>
10875 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
10876 is a uniform vector, use uniform_vector_p return value instead of
10877 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
10879 2017-03-07 Marek Polacek <polacek@redhat.com>
10881 PR middle-end/79809
10882 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
10883 (alloca_call_type): Likewise.
10885 2017-03-07 Martin Liska <mliska@suse.cz>
10887 * gcov.c (process_args): Put comment to correct location.
10889 2017-03-07 Martin Liska <mliska@suse.cz>
10891 PR middle-end/68270
10892 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
10893 Use array_at_struct_end_p instead of DECL_CHAIN (field).
10894 (chkp_narrow_bounds_for_field): Likewise.
10895 (chkp_parse_array_and_component_ref): Pass one more argument to
10898 2017-03-07 Richard Biener <rguenther@suse.de>
10900 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
10903 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
10905 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
10906 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
10908 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10911 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
10912 to end of description.
10913 (PARAM_MAX_STORES_TO_MERGE): Likewise.
10915 2017-03-07 Jakub Jelinek <jakub@redhat.com>
10917 PR rtl-optimization/79901
10918 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
10920 (*avx512f_<code><mode>3<mask_name>): ... this.
10921 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
10922 iterator instead of VI8_AVX2_AVX512BW.
10924 PR rtl-optimization/79901
10925 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
10926 min/max expander, expand it using expand_vec_cond_expr.
10929 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
10932 2017-03-06 Jakub Jelinek <jakub@redhat.com>
10935 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
10936 to void * for PCH reasons.
10937 * dwarf2out.c (output_loc_operands, output_die): Cast
10938 v.val_vec.array to unsigned char *.
10940 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
10943 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
10946 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
10948 PR rtl-optimization/79571
10949 * lra-constraints.c (process_alt_operands): Calculate static
10950 reject and subtract it from overall when only addresses will be
10953 2017-03-06 Julia Koval <julia.koval@intel.com>
10956 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
10957 incoming stack boundary to 128 for 64-bit targets.
10959 2017-03-06 Richard Biener <rguenther@suse.de>
10961 PR tree-optimization/79894
10962 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
10963 to NULL after folding it.
10965 2017-03-06 Richard Biener <rguenther@suse.de>
10967 PR tree-optimization/79824
10968 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
10969 check disabling peeling for gaps.
10971 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
10973 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
10974 attributes): Document gettimeofday.
10976 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
10978 * config/s390/s390.c (s390_option_override_internal): Set
10979 PARAM_MIN_VECT_LOOP_BOUND
10981 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
10983 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
10984 * config/s390/s390.md: Likewise.
10986 2017-03-06 Jakub Jelinek <jakub@redhat.com>
10989 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
10990 (<avx2_avx512>_perm<mode>): Rename to ...
10991 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
10993 (<avx512>_perm<mode>_mask): Rename to ...
10994 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
10996 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
10997 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
10998 instead of VI8F_256_512.
10999 (avx512f_perm<mode>): New define_expand.
11000 (avx512f_perm<mode>_mask): Likewise.
11001 (avx512f_perm<mode>_1<mask_name>): New define_insn.
11002 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
11004 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11006 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
11007 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
11009 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
11011 2017-03-06 Martin Liska <mliska@suse.cz>
11014 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
11015 when having a SSA NAME w/o VAR_DECL assigned to it.
11017 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11019 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
11020 msa_dpsub_<su>_d): Fix MODE for vec_select.
11022 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11024 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
11026 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
11028 2017-03-06 Richard Biener <rguenther@suse.de>
11030 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
11031 * plugin.c (register_plugin_info): Likewise.
11032 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
11034 2017-03-05 Jakub Jelinek <jakub@redhat.com>
11036 * config/i386/sse.md (sse_storehps, sse_storelps,
11037 avx_<castmode><avxsizesuffix>_<castmode>,
11038 avx512f_<castmode><avxsizesuffix>_<castmode>,
11039 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
11040 in condition that at least one operand is not a MEM.
11042 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11044 PR middle-end/79805
11045 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
11046 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
11048 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
11049 gimple_call_nothrow_p flag based on whether original builtin can throw.
11050 If it can, emit following stmts on the fallthrough edge.
11051 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
11052 don't create new bb if inserting just debug stmts on the edge, try to
11053 insert them on the fallthru bb or just reset debug stmts.
11055 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
11058 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
11059 restore recog_data (including the operand rtxes inside it) around
11060 the call to get_insn_template.
11062 2017-03-03 Martin Sebor <msebor@redhat.com>
11064 PR tree-optimization/79699
11065 * context.c (context::~context): Free MPFR caches to avoid
11066 a memory leak on program exit.
11068 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11070 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
11071 Use wide_int::ulow () instead of .elt (0).
11073 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11075 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
11076 (*pushxf): Limit oF constraint to 32bit targets and add oC
11077 constraint for 64bit targets.
11078 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
11079 (*pushdf): Change rmF constraint to rmC.
11081 2017-03-03 Martin Liska <mliska@suse.cz>
11083 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
11084 Remove unused variable.
11086 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11089 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
11090 is a memory operand, increase num_memory.
11091 (ix86_expand_args_builtin): Likewise.
11093 2017-03-03 Jan Hubicka <jh@suse.cz>
11096 * ipa-devirt.c (maybe_record_node): Properly handle
11097 __cxa_pure_virtual visibility.
11099 2017-03-03 Martin Liska <mliska@suse.cz>
11101 PR tree-optimization/79803
11102 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
11104 (pass_loop_prefetch::execute): Disabled optimization if an
11105 assumption about L1 cache size is not met.
11107 2017-03-03 Martin Liska <mliska@suse.cz>
11109 PR rtl-optimization/79574
11110 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
11111 (hash_scan_set): Likewise.
11112 (dump_hash_table): Likewise.
11113 (hoist_code): Likewise.
11115 2017-03-03 Richard Biener <rguenther@suse.de>
11117 * fixed-value.c (fixed_from_string): Restore use of elt (1)
11118 in place of uhigh ().
11119 (fixed_convert_from_real): Likewise.
11121 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11124 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
11126 2017-03-03 Richard Biener <rguenther@suse.de>
11128 PR middle-end/79818
11129 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
11130 TYPE_OVERFLOW_UNDEFINED check.
11132 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11134 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
11136 (vector_ae_<mode>_p): Likewise.
11137 (vector_nez_<mode>_p): Likewise.
11138 (vector_ne_v2di_p): Likewise.
11139 (vector_ae_v2di_p): Likewise.
11140 (vector_ne_<mode>_p): Likewise.
11141 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
11143 (vsx_tsqrt<mode>2_fe): Likewise.
11145 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
11148 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
11150 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11152 PR rtl-optimization/79780
11153 * cprop.c (one_cprop_pass): When second and further conditional trap
11154 in a single basic block is turned into an unconditional trap, turn it
11155 into a deleted note to avoid RTL verification failures.
11157 2017-03-02 Richard Biener <rguenther@suse.de>
11159 * fold-const.c (const_binop): Use ulow () instead of elt (0).
11161 2017-03-02 Richard Biener <rguenther@suse.de>
11163 PR tree-optimization/79345
11165 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
11166 param and abort the walk, returning -1 if it is hit.
11167 (walk_aliased_vdefs): Take a limit param and pass it on.
11168 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
11169 defaulting to 0 and return a signed int.
11170 * tree-ssa-uninit.c (struct check_defs_data): New struct.
11171 (check_defs): New helper.
11172 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
11173 about uninitialized memory.
11174 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
11175 bogus uninitialized warning.
11176 (fixed_convert_from_real): Likewise.
11178 2017-03-02 Bin Cheng <bin.cheng@arm.com>
11180 PR tree-optimization/66768
11181 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
11182 iv_use if base object can't be determined.
11184 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11186 PR tree-optimization/79345
11187 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
11188 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
11189 (get_pattern_stats): Initialize it.
11190 * genemit.c (gen_expand): Verify match_scratch numbers come after
11191 match_operand/match_dup numbers.
11192 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
11193 match_scratch numbers.
11194 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
11196 * config/s390/s390.md (trunctdsd2): Likewise.
11198 2017-03-02 Richard Biener <rguenther@suse.de>
11200 * wide-int.h (wide_int_storage::operator=): Implement in terms
11203 2017-03-02 Richard Biener <rguenther@suse.de>
11205 PR tree-optimization/79777
11206 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
11207 the to insert expression to sth existing.
11209 2017-03-01 Martin Sebor <msebor@redhat.com>
11211 PR middle-end/79692
11212 * gimple-ssa-sprintf.c
11213 (directive::known_width_and_precision): New function.
11214 (format_integer): Use it.
11215 (get_mpfr_format_length): Consider the full range of precision
11216 when computing %g output with the # flag. Set the likely byte
11217 count to 3 rather than 1 when precision is indeterminate.
11218 (format_floating): Correct the lower bound of precision.
11220 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11222 * doc/invoke.texi: Document default code model for 64-bit Linux.
11224 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11227 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
11228 udiv rather than div since input pattern is unsigned.
11230 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
11232 * config/i386/i386.c (print_reg): Warn for values of
11233 unsupported size in integer register.
11235 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
11238 * config/rs6000/predicates.md (current_file_function_operand): Do
11239 not allow self calls to be local if the function is replaceable.
11241 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
11244 * config/rs6000/altivec.h (vec_ctz and others): Change the
11245 preprocessor macro that controls conditional compilation from
11246 _ARCH_PWR9 to __POWER9_VECTOR__.
11247 (vec_all_ne): Change parameterization of __altivec_scalar_pred
11248 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
11249 control (instead of _ARCH_PWR9 control) so that template
11250 definition uses power9-specific function.
11251 (vec_any_eq): Likewise.
11252 (vec_all_ne): Change macro definition to use a power9-specific
11253 expansion under #ifdef __POWER9_VECTOR__ control (instead of
11254 _ARCH_PWR9 control).
11255 (vec_any_eq) Likewise.
11256 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
11257 expansion for CMPNEF to remove support for xvcmpnesp instruction.
11258 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
11259 support for xvcmpnedp instruction.
11260 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
11261 macro expansion so that Power9 implementation of vec_all_ne does
11262 not use the AltiVec predicate framework.
11263 (VCMPNEH_P): Likewise.
11264 (VCMPNEW_P): Likewise.
11265 (VCMPNED_P): Likewise.
11266 (VCMPNEFP_P): Likewise.
11267 (VCMPNEDP_P): Likewise.
11268 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
11269 implementation of vec_any_eq to not use AltiVec predicate
11271 (VCMPAEH_P): Likewise.
11272 (VCMPAEW_P): Likewise.
11273 (VCMPAED_P): Likewise.
11274 (VCMPAEFP_P): Likewise.
11275 (VCMPAEDP_P): Likewise.
11276 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
11277 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
11278 not use the AltiVec predicate framework.
11279 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
11280 of vec_any_eq to not use AltiVec predicate framework.
11281 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
11282 support for predefined __POWER9_VECTOR__ macro to indicate that
11283 Power9 instruction selection is enabled.
11284 (altivec_overloaded_builtins): Remove extraneous
11285 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
11286 function argument types RS6000_BTI_bool_V16QI and
11287 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
11288 entry for overloaded function argument types RS6000_BTI_bool_V4SI
11289 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
11290 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
11291 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
11292 Power9 for implementations of vec_cmpne. Change the signature for
11293 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
11294 (representing vec_all_ne) to remove the previously described first
11295 argument of type RS6000_BTI_INTSI, as this was an artifact of
11296 reliance on the AltiVec predicate framework, which is no longer
11297 used in the implementation of these functions. Add
11298 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
11299 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
11300 since, unlike the AltiVec predicate framework implementation, we
11301 do not share function descriptors between vec_alle and vec_anyeq.
11302 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
11303 set of modes that receive special treatment even when
11304 TARGET_P9_VECTOR is true. The special treatment emits code that
11305 does not depend on Power9 instructions.
11306 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
11307 define_expand to not rely on AltiVec predicate framework.
11308 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11310 (vector_ne_v2di_p): Change this define_expand to not rely on
11311 AltiVec predicate framework.
11312 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
11314 (vector_ne_<mode>_p): Change this define_expand to not rely on
11315 AltiVec predicate framework.
11316 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11318 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
11319 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
11320 define_insn pattern.
11321 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
11322 define_insn pattern because the xvcmpne<VSs>. instruction is not
11324 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
11325 instruction is not supported.
11327 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11329 * config/nvptx/nvptx.c: Include intl.h.
11331 2017-03-01 Martin Jambor <mjambor@suse.cz>
11334 * ipa-prop.h (ipa_bits): Removed field known.
11335 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
11336 to pointers. Adjusted their comments to warn about their sharing.
11337 (ipcp_transformation_summary): Change bits to a vector of pointers.
11338 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
11339 (ipa_get_ipa_bits_for_value): Declare.
11340 * tree-vrp.h (value_range): Mark as GTY((for_user)).
11341 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
11342 (ipa_bits_hash_table): Likewise.
11343 (ipa_vr_ggc_hash_traits): Likewise.
11344 (ipa_vr_hash_table): Likewise.
11345 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
11346 being pointers and vr_known being removed.
11347 (ipa_set_jf_unknown): Likewise.
11348 (ipa_get_ipa_bits_for_value): New function.
11349 (ipa_set_jfunc_bits): Likewise.
11350 (ipa_get_value_range): New overloaded functions.
11351 (ipa_set_jfunc_vr): Likewise.
11352 (ipa_compute_jump_functions_for_edge): Use the above functions to
11353 construct bits and vr parts of jump functions.
11354 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
11355 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11357 (ipcp_grow_transformations_if_necessary): Also allocate
11358 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11360 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
11361 them. Fix too long lines.
11362 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
11363 vr_known being removed.
11364 (ipa_read_jump_function): Use new setter functions to construct bits
11365 and vr parts of jump functions or set them to NULL.
11366 (write_ipcp_transformation_info): Adjust for bits being pointers.
11367 (read_ipcp_transformation_info): Likewise.
11368 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
11370 Include gt-ipa-prop.h.
11371 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
11373 (ipcp_store_bits_results): Likewise.
11374 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
11375 Do not write to existing jump functions but use a temporary instead.
11377 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11380 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
11381 attempt to use its first operand as BIT_FIELD_REF base.
11383 2017-03-01 Richard Biener <rguenther@suse.de>
11385 PR middle-end/79721
11386 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
11387 interpolating formula in wrapping arithmetic.
11388 (chrec_apply): Convert chrec_evaluate return value to wanted type.
11390 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11392 PR tree-optimization/79734
11393 * tree-vect-generic.c (expand_vector_condition): Optimize
11394 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
11395 Handle VEC_COND_EXPR where comparison has different inner width from
11396 type's inner width.
11398 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
11400 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
11401 markup, and similar issues. Remove @opindex entries for things
11402 that aren't options. Add missing -mmpy-option entries.
11404 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11406 PR tree-optimization/79737
11407 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
11408 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
11409 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
11410 instead of byte_size. Formatting fix.
11411 (shift_bytes_in_array_right): Formatting fix.
11413 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
11416 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
11417 condition on optimize for the leaf function test.
11419 2017-02-28 Martin Liska <mliska@suse.cz>
11422 * read-rtl-function.c (function_reader::handle_unknown_directive):
11423 Bail out when one uses -flto.
11425 2017-02-28 Martin Liska <mliska@suse.cz>
11427 * common.opt: Replace space with tabular for options of <number>
11429 * config/i386/i386.opt: Show <number> value for
11430 -mlarge-data-threshold.
11431 * opts.c (print_filtered_help): Do not display number in hexadecimal
11434 2017-02-28 Martin Liska <mliska@suse.cz>
11436 * common.opt: Fix --help=option -Q for options which are of
11439 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
11441 * config/i386/i386.c (print_reg): Error out for values
11442 of 8-bit size in invalid integer register.
11444 2017-02-28 Martin Sebor <msebor@redhat.com>
11446 PR tree-optimization/79691
11447 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
11449 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11452 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
11453 gcc_unreachable with output_operand_lossage.
11455 2017-02-28 Richard Biener <rguenther@suse.de>
11457 PR tree-optimization/79740
11458 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
11460 (visit_nary_op): Insert the nary into the hashtable if we
11461 pattern-matched sth.
11462 * tree-ssa-pre.c (eliminate_insert): Robustify.
11464 2017-02-28 Richard Biener <rguenther@suse.de>
11466 PR middle-end/79731
11467 * fold-const.c (decode_field_reference): Reject out-of-bound
11470 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11472 * config/i386/i386.c: Include intl.h.
11473 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
11474 instead of just cond ? "..." : "...".
11475 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
11476 * coverage.c (read_counts_file): Likewise.
11477 * omp-offload.c: Include intl.h.
11478 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
11479 of just cond ? "..." : "...".
11480 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
11481 of just cond ? "..." : "...".
11483 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
11486 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
11488 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
11489 'tune for' CPU name.
11490 * config/arm/arm-cpu-data.h: Regenerated.
11492 2017-02-28 Richard Biener <rguenther@suse.de>
11494 PR tree-optimization/79732
11495 * tree-inline.c (expand_call_inline): Do not shadow var.
11497 2017-02-28 Richard Biener <rguenther@suse.de>
11499 PR tree-optimization/79723
11500 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
11501 address-space properly.
11503 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
11505 * doc/optinfo.texi (Optimization groups): Fix option used for
11507 * doc/invoke.texi (-fopt-info): Document "omp".
11508 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
11509 (OPTGROUP_ALL): Add OPTGROUP_OMP.
11510 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
11511 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
11512 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
11514 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
11516 * dumpfile.c (optgroup_options): Instead of "openmp", associate
11517 OPTGROUP_OMP with "omp".
11519 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
11522 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
11523 for arithmetic shift of unsigned V2DI.
11525 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
11527 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
11528 arc/linux.h headers.
11529 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
11530 (LINK_SPEC): Likewise.
11531 (ARC_TLS_EXTRA_START_SPEC): Likewise.
11532 (EXTRA_SPECS): Likewise.
11533 (STARTFILE_SPEC): Likewise.
11534 (ENDFILE_SPEC): Likewise.
11535 (LIB_SPEC): Likewise.
11536 (TARGET_SDATA_DEFAULT): Likewise.
11537 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
11538 (MULTILIB_DEFAULTS): Likewise.
11539 (DWARF2_UNWIND_INFO): Likewise.
11540 * config/arc/big.h: New file.
11541 * config/arc/elf.h: Likewise.
11542 * config/arc/linux.h: Likewise.
11543 * config/arc/t-uClibc: Remove.
11545 2017-02-27 Bin Cheng <bin.cheng@arm.com>
11547 PR tree-optimization/77536
11548 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
11549 (tree_transform_and_unroll_loop): Use above function to compute the
11550 estimated niter of unrolled loop and use it when scaling profile.
11551 Also use count info rather than frequency if it's non-zero.
11552 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
11553 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
11554 (vect_transform_loop): Call above function.
11556 2017-02-27 Richard Biener <rguenther@suse.de>
11558 PR tree-optimization/45397
11559 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
11560 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
11561 (visit_nary_op): Add pattern matching for CSEing sign-changed
11562 or truncated operations with wider ones.
11564 2017-02-27 Richard Biener <rguenther@suse.de>
11566 PR tree-optimization/79690
11567 * tree-vect-stmts.c (vectorizable_store): Use vector type
11568 built from the DR with address-space.
11570 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
11572 * doc/invoke.texi (Optimize Options): Refine the description
11573 of asan-use-after-return.
11575 2017-02-25 Alan Modra <amodra@gmail.com>
11577 PR rtl-optimization/79584
11578 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
11579 base, not ad->base_term, the reg within base. Remove assertion
11580 that ad->base == ad->base_term. Replace gen_int_mode using
11581 bogus mode with const0_rtx.
11583 2017-02-25 Jakub Jelinek <jakub@redhat.com>
11585 PR middle-end/79396
11586 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
11587 FMA_EXPR like tcc_binary or tcc_unary.
11589 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
11592 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
11594 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
11595 (output_loc_operands): Handle DW_OP_call_ref and
11596 DW_OP_GNU_variable_value.
11597 (struct variable_value_struct): New type.
11598 (struct variable_value_hasher): Likewise.
11599 (variable_value_hash): New variable.
11600 (string_types): Remove.
11601 (copy_loc_descr): New function.
11602 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
11603 (prepend_loc_descr_to_each): New function.
11604 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
11605 instead of add_loc_descr_to_each if the first argument is single
11606 location list and the second has multiple.
11607 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
11608 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
11609 when looking for variable value which doesn't have other location info.
11610 (loc_list_from_tree): Formatting fix.
11611 (gen_array_type_die): Simplify DW_AT_string_length handling.
11612 (adjust_string_types): Remove.
11613 (gen_subprogram_die): Don't call adjust_string_types nor test/set
11614 string_types. Call resolve_variable_values.
11615 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
11616 (resolve_addr_in_expr): Likewise. Add A argument.
11617 (copy_deref_exprloc): Remove deref argument. Adjust for the
11618 original expression being DW_OP_GNU_variable_value with optionally
11619 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
11620 optionally after it.
11621 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
11622 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
11623 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
11624 (variable_value_hasher::hash, variable_value_hasher::equal): New
11626 (resolve_variable_value_in_expr, resolve_variable_value,
11627 resolve_variable_values, note_variable_value_in_expr,
11628 note_variable_value): New functions.
11629 (dwarf2out_early_finish): Call note_variable_value on all toplevel
11632 2017-02-24 Jakub Jelinek <jakub@redhat.com>
11635 * opts.h (handle_generated_option): Add GENERATED_P argument.
11636 * opts-common.c (handle_option): Adjust function comment.
11637 (handle_generated_option): Add GENERATED_P argument, pass it to
11639 (control_warning_option): Pass false to handle_generated_option
11641 * opts.c (maybe_default_option): Pass true to handle_generated_option
11643 * optc-gen.awk: Likewise.
11645 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11647 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
11648 a REG, look at the REG it is a SUBREG of.
11649 (splitter for cmpeqsi_t): Ditto.
11651 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11653 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
11654 the special USEs with the pattern of the insn, not the insn itself.
11656 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
11659 * doc/invoke.texi: Document -mload-store-pairs.
11661 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11662 Sandra Loosemore <sandra@codesourcery.com>
11664 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
11665 argument isn't a CONST_INT.
11666 (nios2_alternate_compare_const): Assert op is a CONST_INT.
11667 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
11668 (nios2_validate_compare): Bypass alternate compare logic if *op2
11669 is not a CONST_INT.
11670 (ldstwm_operation_p): Return false if first_base is not a REG or
11671 if first_offset is not a CONST_INT.
11673 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11675 * config/cris/cris.md: Use correct operand in a define_peephole2.
11677 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11679 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
11681 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11683 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
11684 this_insn if it is an INSN or JUMP_INSN.
11685 (force_offsettable): Look at base, not at addr.
11686 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
11687 on things that aren't necessarily CONST_INTs.
11689 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
11691 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
11692 -mfpmath=sse is the default also for x86-32 targets with SSE2
11693 instruction set when @option{-ffast-math} is enabled
11695 2017-02-24 Jeff Law <law@redhat.com>
11697 PR rtl-optimizatoin/79286
11698 * ira.c (update_equiv_regs): Drop may_trap_p exception to
11701 2017-02-24 Richard Biener <rguenther@suse.de>
11703 PR tree-optimization/79389
11704 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
11707 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
11709 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
11710 function comment to reflect reality.
11711 (loop_exits_before_overflow): Fix typo in function description.
11713 2017-02-24 Richard Biener <rguenther@suse.de>
11715 PR tree-optimization/79389
11716 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
11717 properly that a threading opportunity exists. Detect conditional
11718 copy/constant propagation opportunities.
11720 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
11722 * config/visium/visium.md (type): Add trap.
11723 (b): New mode attribute.
11724 (*btst): Rename into...
11725 (*btst<mode>): ...this and adjust.
11726 (*cbranchsi4_btst_insn): Rename into...
11727 (*cbranch<mode>4_btst_insn): ...this and adjust.
11728 (trap): New define_insn.
11730 2017-02-23 Jakub Jelinek <jakub@redhat.com>
11732 PR tree-optimization/79389
11733 * ifcvt.c (struct noce_if_info): Add rev_cond field.
11734 (noce_reversed_cond_code): New function.
11735 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
11736 reversed_comparison_code. Formatting fix.
11737 (noce_try_store_flag): Test rev_cond != NULL in addition to
11738 reversed_comparison_code.
11739 (noce_try_store_flag_constants): Likewise.
11740 (noce_try_store_flag_mask): Likewise.
11741 (noce_try_addcc): Use rev_cond if non-NULL instead of
11742 reversed_comparison_code.
11743 (noce_try_cmove_arith): Likewise. Formatting fixes.
11744 (noce_try_minmax, noce_try_abs): Clear rev_cond.
11745 (noce_find_if_block): Initialize rev_cond.
11746 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
11747 instead of false as last argument never attempt to reverse it
11750 2017-02-23 Bin Cheng <bin.cheng@arm.com>
11752 PR tree-optimization/79663
11753 * tree-predcom.c (combine_chains): Process refs in reverse order
11754 only for ZERO length chains, and add explaining comment.
11756 2017-02-23 Jeff Law <law@redhat.com>
11758 PR tree-optimization/79578
11759 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
11760 in call to operand_equal_p.
11762 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
11765 * config/i386/cpuid.h: Fix another undefined behavior.
11767 2017-02-23 Richard Biener <rguenther@suse.de>
11769 PR tree-optimization/79683
11770 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
11771 vector types for data-refs.
11773 2017-02-23 Martin Liska <mliska@suse.cz>
11775 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
11777 2017-02-23 Jakub Jelinek <jakub@redhat.com>
11779 PR middle-end/79665
11780 * internal-fn.c (get_range_pos_neg): Moved to ...
11781 * tree.c (get_range_pos_neg): ... here. No longer static.
11782 * tree.h (get_range_pos_neg): New prototype.
11783 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
11784 are known to be in between 0 and signed maximum inclusive, try to
11785 expand both unsigned and signed divmod and use the cheaper one from
11788 2017-02-22 Jeff Law <law@redhat.com>
11790 PR tree-optimization/79578
11791 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
11792 to compare base operands.
11794 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
11797 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
11798 gpc_reg_operand instead of fpr_reg_operand.
11800 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
11802 * config/mips/mips.c (mips_return_in_memory): Force FP
11803 vector types to be returned in memory for o32 ABI.
11805 2017-02-22 Jakub Jelinek <jakub@redhat.com>
11807 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
11808 instead of DW_TAG_member for static data member declarations and don't
11809 set no_linkage_name for static inline data members.
11810 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
11813 2017-02-22 Martin Liska <mliska@suse.cz>
11815 * doc/invoke.texi: Replace inequality signs with square brackets
11818 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11820 PR tree-optimization/68644
11821 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
11823 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
11826 * lra-constraints.c (simplify_operand_subreg): Handle
11827 WORD_REGISTER_OPERATIONS targets.
11829 2017-02-22 Jakub Jelinek <jakub@redhat.com>
11832 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
11833 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
11834 elimination by swapping fld*.
11836 2017-02-22 Richard Biener <rguenther@suse.de>
11838 PR tree-optimization/79673
11839 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
11840 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
11841 irrelevant address-space qualifiers and avoiding a
11842 ADDR_SPACE_CONVERT_EXPR from fold_convert.
11844 2017-02-22 Richard Biener <rguenther@suse.de>
11846 PR tree-optimization/79666
11847 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
11848 to not symbolically negate if that may introduce undefined
11851 2017-02-22 Martin Liska <mliska@suse.cz>
11854 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
11855 * data-streamer-out.c (streamer_write_gcov_count_stream):
11857 * value-prof.c (stream_out_histogram_value): Make assert more
11858 precise based on type of counter.
11860 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
11863 * config/i386/i386.md (standard_x87sse_constant_load splitter):
11864 Use nonimmediate_operand instead of memory_operand for operand 1.
11865 (float-extend standard_x87sse_constant_load splitter): Ditto.
11867 2017-02-21 Jeff Law <law@redhat.com>
11869 PR tree-optimization/79621
11870 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
11871 blocks with edges to themselves.
11873 2017-02-21 Jakub Jelinek <jakub@redhat.com>
11876 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
11877 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
11878 Use gimple_call_builtin_p.
11881 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
11882 on temporarily removed DEBUG_INSNs.
11884 PR tree-optimization/79649
11885 * tree-loop-distribution.c (classify_partition): Give up on
11886 non-generic address space loads/stores.
11888 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
11890 * doc/loop.texi (Loop manipulation): Remove nonexistent
11891 tree_ssa_loop_version from the documentation.
11892 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
11894 2017-02-21 Jakub Jelinek <jakub@redhat.com>
11897 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
11898 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
11899 * config/rs6000/rs6000.c: Include except.h.
11900 (rs6000_expand_split_stack_prologue): Call
11901 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
11903 2017-02-21 Martin Jambor <mjambor@suse.cz>
11906 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
11907 have been analyzed.
11909 2017-02-21 Martin Jambor <mjambor@suse.cz>
11911 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
11912 for backward compatibility only.
11913 * doc/invoke.texi (Option Summary): Remove all references to
11914 -fipa-cp-alignment.
11916 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
11920 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
11922 * lra-constraints.c (curr_insn_transform): Handle
11923 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
11925 2017-02-21 Martin Liska <mliska@suse.cz>
11927 * config/i386/i386.opt: Replace -masm-dialect with -masm.
11929 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
11931 PR translation/79638
11932 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
11934 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
11937 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
11938 (arm_function_ok_for_sibcall): Return false for an indirect call by
11939 descriptor if all the argument registers are used.
11940 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
11941 alignment of the function.
11943 2017-02-21 Jakub Jelinek <jakub@redhat.com>
11945 PR tree-optimization/61441
11946 * simplify-rtx.c (simplify_const_unary_operation): For
11947 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
11948 the sNaN unmodified.
11950 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
11952 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
11953 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
11954 instead of SYSTEM_HEADER_DIR.
11956 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
11957 Martin Liška <mliska@suse.cz>
11959 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
11960 Fix typos and grammar, use active voice, and clarify.
11962 2017-02-20 Marek Polacek <polacek@redhat.com>
11964 PR middle-end/79537
11965 * gimplify.c (gimplify_expr): Handle unused *&&L;.
11968 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
11970 2017-02-20 Jakub Jelinek <jakub@redhat.com>
11973 * config/i386/i386.c (ix86_expand_builtin): Handle
11974 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
11975 ix86_builtins_isa[fcode].isa as a requirement of those
11976 flags and any other flag in the bitmask.
11977 (ix86_init_mmx_sse_builtins): Use 0 instead of
11978 ~OPTION_MASK_ISA_64BIT as mask.
11979 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
11980 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
11981 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
11982 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
11984 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
11987 * lra-constraints.c (split_reg): Check requested split mode
11988 is supported by the register.
11990 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
11992 * lra-constraints.c (simplify_operand_subreg): Remove early
11995 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
11998 * lra-constraints.c (curr_insn_transform): Tighten condition
11999 for converting SUBREG reloads from OP_OUT to OP_INOUT.
12001 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12004 * lra-constraints.c (curr_insn_transform): Handle
12005 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12007 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
12010 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
12012 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
12014 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
12017 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
12020 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12022 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
12025 2017-02-18 Jakub Jelinek <jakub@redhat.com>
12027 * final.c (last_columnnum, override_columnnum): New variables.
12028 (final_start_function): Set last_columnnum, pass it to begin_prologue
12029 hook and pass 0 to dwarf2out_begin_prologue.
12030 (final_scan_insn): Update override_columnnum. Pass last_columnnum
12031 to source_line debug hook.
12032 (notice_source_line): Compute last_columnnum and for debug_column_info
12033 return true on column changes.
12034 * debug.h (struct gcc_debug_hooks): Add column argument to
12035 source_line and begin_prologue hooks.
12036 (debug_nothing_int_charstar_int_bool): Remove prototype.
12037 (debug_nothing_int_int_charstar,
12038 debug_nothing_int_int_charstar_int_bool): New prototypes.
12039 (dwarf2out_begin_prologue): Add column argument.
12040 * debug.c (do_nothing_debug_hooks): Adjust source_line and
12041 begin_prologue hooks.
12042 (debug_nothing_int_charstar_int_bool): Remove.
12043 (debug_nothing_int_int_charstar,
12044 debug_nothing_int_int_charstar_int_bool): New functions.
12045 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
12046 through to dwarf2out_source_line.
12047 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
12048 (dwarf2out_source_line): Add column argument, emit it if requested.
12049 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
12051 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12052 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12053 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
12054 through to dwarf2out_begin_prologue.
12055 (vmsdbgout_source_line): Add column argument, pass it through to
12056 dwarf2out_source_line.
12057 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
12058 dbxout_source_line caller.
12059 (dbxout_source_line): Add column argument.
12061 * common.opt (gno-column-info, gcolumn-info): New options.
12062 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
12063 (check_die): Also test for multiple DW_AT_decl_column attributes.
12064 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
12065 DW_AT_decl_column if requested.
12066 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
12068 (gen_variable_die): Likewise.
12069 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
12070 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
12073 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
12074 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
12075 (ix86_handle_option): Handle OPT_m3dnowa.
12076 * doc/invoke.texi (-m3dnowa): Document.
12077 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
12078 -m3dnowa instead of -m3dnow -march=athlon.
12081 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
12082 instead of gcc_assert for K, r and R code checks. Formatting fixes.
12084 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12087 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
12088 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
12089 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
12090 generator for vsx_xxpermdi_<mode>_be.
12091 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
12092 force big-endian semantics.
12093 (vsx_xxpermdi_<mode>_be): New define_expand with same
12094 implementation as previous version of vsx_xxpermdi_<mode>.
12096 2017-02-17 Jakub Jelinek <jakub@redhat.com>
12098 PR tree-optimization/79327
12099 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
12100 variable, its initialization and use.
12102 2017-02-17 Julia Koval <julia.koval@intel.com>
12104 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
12105 (OPTION_MASK_ISA_PKU_UNSET): New.
12106 (ix86_handle_option): Handle -mrdpid.
12107 * config/i386/cpuid.h (bit_RDPID): New.
12108 * config/i386/driver-i386.c (host_detect_local_cpu):
12109 Detect RDPID feature.
12110 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
12111 * config/i386/i386-c.c (ix86_target_macros_internal):
12113 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
12114 (ix86_valid_target_attribute_inner_p): Add "rdpid".
12115 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
12116 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
12117 * config/i386/i386.md (define_insn "rdpid"): New.
12118 * config/i386/i386.opt Add -mrdpid.
12119 * config/i386/immintrin.h (_rdpid_u32): New.
12121 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
12123 PR rtl-optimization/79541
12124 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
12125 instead of transforming it into USE.
12127 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
12129 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
12130 If HONOR_SNANS (SFmode) force the input to a register.
12131 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
12132 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
12133 an frsp or similar insn.
12135 2017-02-17 Martin Liska <mliska@suse.cz>
12137 PR rtl-optimization/79577
12138 * params.def (selsched-max-sched-times): Increase minimum to 1.
12140 2017-02-17 Martin Liska <mliska@suse.cz>
12142 PR rtl-optimization/79574
12143 * gcse.c (want_to_gcse_p): Prevent integer overflow.
12145 2017-02-17 Martin Liska <mliska@suse.cz>
12147 PR tree-optimization/79529
12148 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
12149 ssa_defined_default_def_p to handle cases which are implicitly
12151 * tree-ssa.c (ssa_defined_default_def_p): New function.
12152 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
12153 which are implicitly defined.
12154 * tree-ssa.h (ssa_defined_default_def_p): Declare.
12156 2017-02-17 Richard Biener <rguenther@suse.de>
12158 PR middle-end/79576
12159 * params.def (max-ssa-name-query-depth): Limit to 10.
12161 2017-02-17 Richard Biener <rguenther@suse.de>
12163 PR tree-optimization/79552
12164 * tree-ssa-structalias.c (visit_loadstore): Properly verify
12167 2017-02-17 Richard Biener <rguenther@suse.de>
12170 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
12172 2017-02-17 Marek Polacek <polacek@redhat.com>
12174 PR middle-end/79536
12175 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
12176 (fold_negate_expr): New wrapper.
12178 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
12180 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
12181 Correct terminology and de-emphasize pre-standard behavior.
12183 2017-02-16 Alan Modra <amodra@gmail.com>
12185 PR rtl-optimization/79286
12186 * ira.c (def_dominates_uses): New function.
12187 (update_equiv_regs): Don't create an equivalence for insns that
12188 may trap where the register def does not dominate the use.
12190 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
12192 PR rtl-optimization/78127
12193 * lra.c (lra): Call lra_eliminate before finish the loop after
12196 2017-02-16 Richard Biener <rguenther@suse.de>
12198 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
12200 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
12201 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
12202 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
12203 (isl_val_int_from_wi): New function.
12204 (extract_affine_gmp): Rename to ...
12205 (extract_affine_wi): ... this, take a widest_int.
12206 (extract_affine_int): Just wrap extract_affine_wi.
12207 (add_param_constraints): Use isl_val_int_from_wi.
12208 (add_loop_constraints): Likewise, and extract_affine_wi.
12210 2017-02-15 Jeff Law <law@redhat.com>
12212 PR middle-end/79521
12213 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
12214 ira_init_register_move_cost_if_necessary.
12216 2017-02-15 Martin Sebor <msebor@redhat.com>
12218 PR middle-end/32003
12219 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
12220 removed in a prior commit.
12222 2017-02-15 Bin Cheng <bin.cheng@arm.com>
12224 PR tree-optimization/79347
12225 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
12226 counters during peeling.
12228 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
12230 * Makefile.in (site.exp): Remove "set ISLVER".
12232 2017-02-15 Jakub Jelinek <jakub@redhat.com>
12235 * real.c (real_from_integer): Call real_convert even for decimal.
12237 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
12240 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
12242 2017-02-14 Andrew Pinski <apinski@cavium.com>
12244 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
12245 cores and change the partno/implementer to be correct.
12246 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
12247 the 'B" as the implementer.
12248 * config/aarch64/aarch64-tune.md: Regenerate.
12250 2017-02-14 Carl Love <cel@us.ibm.com>
12252 * config/rs6000/rs6000.c: Add case statement entry to make the
12253 xvcvuxdsp built-in argument unsigned.
12254 * config/rs6000/vsx.md: Fix the source and return operand types so they
12255 match the instruction definitions from the ISA document. Fix typo
12256 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
12259 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
12262 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
12263 member early_clobber_alts.
12264 * lra-lives.c (reg_early_clobber_p): New.
12265 (process_bb_lives): Use it.
12266 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
12267 (debug_operand_data): Initialize early_clobber_alts.
12268 (setup_operand_alternative): Set up early_clobber_alts.
12269 (collect_non_operand_hard_regs): Ditto. Pass early clobber
12270 alternatives to new_insn_reg.
12271 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
12273 (lra_update_insn_regno_info): Pass the new arg.
12275 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12277 PR middle-end/79505
12278 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
12279 (new_oacc_loop_raw): Don't clear already cleared fields.
12282 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
12283 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
12284 _mm512_prefetch_i64gather_ps): New inline functions and macros.
12286 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
12289 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
12291 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
12294 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
12295 the extra instruction to the right place to store 128-bit constant
12298 2017-02-14 Martin Sebor <msebor@redhat.com>
12300 PR middle-end/79448
12301 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
12302 warning for strings of unknown length.
12304 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
12306 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
12308 2017-02-14 Jeff Law <law@redhat.com>
12311 * ira-costs.c (scan_one_insn): Initialize register move costs
12312 for pseudos seen in USE/CLOBBER insns.
12314 PR tree-optimization/79095
12315 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
12316 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
12317 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
12318 if the operands are known to be not equal, then the resulting range
12320 (intersect_ranges): If the new range is ~[0,0] and the old range is
12321 wide, then prefer ~[0,0].
12322 * tree-vrp.c (overflow_comparison_p_1): New function.
12323 (overflow_comparison_p): New function.
12324 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
12325 if NAME is used in an overflow test.
12326 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
12327 overflow check that can be expressed as an equality test, then adjust
12328 ops to be that equality test.
12330 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12332 * config/s390/s390-builtin-types.def: Remove flags argument.
12333 * config/s390/s390.c (s390_init_builtins): Likewise.
12335 2017-02-14 Martin Liska <mliska@suse.cz>
12337 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
12338 vector. Fix trailing white spaces.
12340 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
12342 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
12345 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12347 PR rtl-optimization/68664
12348 * config/arm/arm.c (arm_sched_can_speculate_insn):
12349 New function. Declare prototype.
12350 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12352 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12354 PR rtl-optimization/68664
12355 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
12357 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12359 2017-02-14 Amit Pawar <amit.pawar@amd.com>
12361 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
12362 max skip bytes for function, loop and jump.
12364 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12366 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
12367 ABS_EXPR for gimple dump.
12369 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12372 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
12374 PR tree-optimization/79408
12375 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
12376 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
12377 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
12378 also if rhs1 is INTEGER_CST.
12380 2017-02-14 Richard Biener <rguenther@suse.de>
12382 PR middle-end/79432
12383 * tree-into-ssa.c (insert_phi_nodes): When the function can
12384 have abnormal edges rewrite SSA names with broken use-def
12385 dominance out of SSA and register them for PHI insertion.
12387 2017-02-13 Martin Sebor <msebor@redhat.com>
12389 PR middle-end/79496
12390 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
12391 clearing info.nowrite flag when snprintf size argument is a range.
12393 2017-02-13 Jakub Jelinek <jakub@redhat.com>
12395 * cprop.c (cprop_jump): Add missing space in string literal.
12396 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
12397 (get_constraint_for_component_ref): Likewise.
12398 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
12399 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
12400 * lra-constraints.c (process_alt_operands): Likewise.
12401 * ipa-inline.c (inline_small_functions): Likewise.
12402 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
12403 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
12404 * trans-mem.c (diagnose_tm_1_op): Likewise.
12405 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
12406 (grid_parallel_clauses_gridifiable): Likewise.
12408 * config/nvptx/mkoffload.c (process): Add space in between
12411 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
12412 "MOD4_SSE_REGS" and "ALL_REGS".
12414 * spellcheck.c (test_data): Add , in between "foo" and "food".
12416 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12419 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
12420 boundary crossing check and subsequent code generation agree.
12422 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12424 * config/aarch64/aarch64.c (has_memory_op): Delete.
12425 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
12428 2017-02-13 Jakub Jelinek <jakub@redhat.com>
12430 PR rtl-optimization/79388
12431 PR rtl-optimization/79450
12432 * combine.c (distribute_notes): When removing TEM_INSN for which
12433 corresponding dest has last value recorded, invalidate that last
12436 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12438 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
12439 of explicit '@'. Add missing assembly comment marker on branch costs
12442 2017-02-13 Nathan Sidwell <nathan@acm.org>
12444 * gengtype-lex.l (<in_struct>): Add '/'.
12446 2017-02-13 Martin Liska <mliska@suse.cz>
12449 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
12451 2017-02-13 Richard Biener <rguenther@suse.de>
12453 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
12455 * configure: Re-generate.
12456 * config.in: Likewise.
12457 * graphite-dependences.c: Simplify as if
12458 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
12459 * graphite-isl-ast-to-gimple.c: Likewise.
12460 * graphite-optimize-isl.c: Likewise.
12461 * graphite-poly.c: Likewise.
12462 * graphite-sese-to-poly.c: Likewise.
12463 * graphite.h: Likewise.
12464 * toplev.c: Include isl/version.h and use isl_version () for
12465 printing the ISL version.
12466 * doc/install.texi: Update ISL requirement.
12468 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
12470 * doc/standards.texi (Standards): Update reference to
12473 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
12475 * doc/extend.texi (Named Address Spaces): sourceware.org now
12477 * doc/install.texi (Binaries): Ditto.
12480 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
12482 * doc/cpp.texi: Replace "stringify"/"stringification" with C
12483 standard terminology "stringize"/"stringizing" throughout.
12484 * doc/cppinternals.texi: Likewise.
12486 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
12488 * doc/extend.texi: Fix some spelling mistakes and typos.
12489 * doc/invoke.texi: Likewise.
12491 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
12494 * params.def (inline-min-speedup) Change from 10 to 8.
12496 2017-02-11 Jakub Jelinek <jakub@redhat.com>
12498 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
12501 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
12504 * ipa-inline-analysis.c (get_minimal_bb): New function.
12505 (record_modified): Use it.
12506 (remap_edge_change_prob): Handle also ancestor functions.
12508 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
12510 * doc/contrib.texi (Contributors): Remove broken link into
12511 the Mauve CVS repository.
12513 2017-02-11 Jakub Jelinek <jakub@redhat.com>
12515 PR middle-end/79454
12516 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
12517 result computation whenever lhs doesn't have vector mode, not
12518 just when it has BLKmode.
12520 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
12522 * doc/makefile.texi (profiledbootstrap): Refer to the
12523 installation instructions only in textual form.
12525 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12528 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
12530 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
12532 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
12533 (Specific): Update mingw-w64 reference.
12535 (Specific): Remove broken link to Renesas RX processor.
12537 2017-02-10 Richard Biener <rguenther@suse.de>
12539 * toplev.c (process_options): Do not mention obsolete graphite
12540 options when printing sorry message about missing graphite support.
12541 Mention -floop-nest-optimize.
12543 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
12545 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
12546 (vtst_p16): Likewise.
12547 (vtstq_p8): Likewise.
12548 (vtstq_p16): Likewise.
12550 (vtstq_p64): Likewise.
12551 * config/arm/arm_neon.h (vgetq_lane_p64): New.
12552 (vset_lane_p64): New.
12553 (vsetq_lane_p64): New.
12555 2017-02-10 Jakub Jelinek <jakub@redhat.com>
12557 PR tree-optimization/79411
12558 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
12559 stmt operands are SSA_NAMEs used in abnormal phis.
12560 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
12563 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
12566 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
12569 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
12571 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
12573 2017-02-09 Jakub Jelinek <jakub@redhat.com>
12575 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
12579 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
12580 not arbitrary TREE_CONSTANT.
12583 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
12584 "omp declare target link" attribute unless is_global_var.
12585 * omp-offload.c (find_link_var_op): Likewise.
12587 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
12588 Chung-Lin Tang <cltang@codesourcery.com>
12590 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
12592 (gimplify_adjust_omp_clauses): Don't delete TILE.
12593 (gimplify_omp_for): Deal with TILE.
12594 * internal-fn.c (expand_GOACC_TILE): New function.
12595 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
12597 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
12598 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
12600 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
12601 avoid DIV for outermost collapse var.
12602 (expand_oacc_for): Insert tile element loop as needed. Adjust.
12603 Remove out of date comments, fix whitespace.
12604 * omp-general.c (omp_extract_for_data): Deal with tiling.
12605 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
12606 adjust OLF_DIM_BASE value.
12607 (struct omp_for_data): Add tiling field.
12608 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
12609 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
12610 for auto loops. Remove default auto determining, moved to
12611 oacc_loop_fixed_partitions.
12612 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
12613 stmts, add e_mask field.
12614 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
12615 (oacc_thread_numbers): Use oacc_dim_call.
12616 (oacc_xform_tile): New.
12617 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
12618 (finish_oacc_loop): Adjust for ifns vector.
12619 (oacc_loop_discover_walk): Append loop abstraction sites to list,
12620 add case for GOACC_TILE fns.
12621 (oacc_loop_xform_loop): Delete.
12622 (oacc_loop_process): Iterate over call list directly, and add
12623 handling for GOACC_TILE fns.
12624 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
12626 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
12627 vector partitioning to outer loops. Assign 2 partitions to loops
12628 when available. Add TILE handling.
12629 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
12630 (execite_oacc_device_lower): Process GOACC_TILE fns,
12631 ignore unknown specs.
12632 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
12633 * tree.c (omp_clause_num_ops): Adjust TILE ops.
12634 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
12636 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
12638 * configure.ac (ACX_BUGURL): Update.
12639 * configure: Regenerate.
12641 2017-02-09 Richard Biener <rguenther@suse.de>
12643 PR tree-optimization/69823
12644 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
12645 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
12647 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
12649 * config/arc/arc-c.def: Add __NPS400__ definition.
12650 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
12651 (TARGET_NPS400): Define.
12653 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
12655 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
12657 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
12658 pointer, arch_info.
12659 (arc_cpu_types): Fill the arch_info field with a pointer into the
12660 arc_arch_types table.
12661 (arc_selected_cpu): Declare.
12662 * config/arc/arc.c (arc_selected_cpu): Make global.
12663 (arc_selected_arch): Delete.
12664 (arc_base_cpu): Delete.
12665 (arc_override_options): Remove references to deleted variables,
12666 update access to arch information.
12667 (ARC_OPT): Update access to arch information.
12668 (ARC_OPTX): Likewise.
12669 * config/arc/arc.h (arc_base_cpu): Remove declaration.
12670 (TARGET_ARC600): Update access to arch information.
12671 (TARGET_ARC601): Likewise.
12672 (TARGET_ARC700): Likewise.
12673 (TARGET_EM): Likewise.
12674 (TARGET_HS): Likewise.
12675 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
12678 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
12681 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
12682 condition/operands for integer GE/LE/GEU/LEU operations.
12684 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
12686 PR translation/79397
12687 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
12690 2017-02-08 Martin Jambor <mjambor@suse.cz>
12693 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
12694 whether allocation happened.
12695 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
12696 nothing was allocated.
12698 2017-02-08 Jakub Jelinek <jakub@redhat.com>
12700 PR tree-optimization/79408
12701 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
12702 constant, but SSA_NAME with a known integer range, use the minimum
12703 of that range instead of op1 to determine if modulo can be replaced
12704 with its first operand.
12706 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12708 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
12710 2017-02-08 Richard Biener <rguenther@suse.de>
12712 PR tree-optimization/71824
12713 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
12714 Check all loops contained in the merged region.
12716 2017-02-07 Andrew Pinski <apinski@cavium.com>
12718 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
12720 2017-02-07 Andrew Pinski <apinski@cavium.com>
12722 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
12723 (thunderxt88): Likewise.
12724 (thunderxt81): Disable LSE and change v8.1 to v8.
12725 (thunderxt83): Likewise.
12727 2017-02-07 Jakub Jelinek <jakub@redhat.com>
12728 Richard Biener <rguenther@suse.de>
12730 PR middle-end/79399
12731 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
12732 type from int to size_t.
12733 * ira-costs.c (struct_costs_size): Change type from int to size_t.
12735 2017-02-07 Jakub Jelinek <jakub@redhat.com>
12737 PR rtl-optimization/79386
12738 * cprop.c (bypass_conditional_jumps): Initialize
12739 bypass_last_basic_block already before splitting bbs after
12740 unconditional traps...
12741 (bypass_conditional_jumps): ... rather than here.
12744 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
12745 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
12746 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
12747 fix -masm=intel patterns.
12749 2017-02-07 Richard Biener <rguenther@suse.de>
12751 PR tree-optimization/79256
12752 PR middle-end/79278
12753 * builtins.c (get_object_alignment_2): Use min_align_of_type
12754 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
12755 and ADJUST_FIELD_ALIGN.
12757 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
12759 * doc/tm.texi: Regenerate.
12760 * stor-layout.c (layout_decl): Adjust.
12761 (update_alignment_for_field): Likewise.
12762 (place_field): Likewise.
12763 (min_align_of_type): Likewise.
12764 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
12765 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
12766 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
12767 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
12768 * config/frv/frv.c (frv_adjust_field_align): Likewise.
12769 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
12770 * config/i386/i386.c (x86_field_alignment): Likewise.
12771 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
12772 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
12773 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
12774 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
12775 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
12776 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
12780 2017-01-30 Richard Biener <rguenther@suse.de>
12782 PR tree-optimization/79256
12783 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
12784 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
12787 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
12789 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
12790 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
12791 builtins to SImode and emit a zero-extend, if necessary.
12793 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12795 * docs/invoke.texi (RISC-V Options): Alphabetize.
12797 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12799 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
12802 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12804 * config/riscv/riscv.c: New file.
12805 * gcc/common/config/riscv/riscv-common.c: Likewise.
12806 * config.gcc: Likewise.
12807 * config/riscv/constraints.md: Likewise.
12808 * config/riscv/elf.h: Likewise.
12809 * config/riscv/generic.md: Likewise.
12810 * config/riscv/linux.h: Likewise.
12811 * config/riscv/multilib-generator: Likewise.
12812 * config/riscv/peephole.md: Likewise.
12813 * config/riscv/pic.md: Likewise.
12814 * config/riscv/predicates.md: Likewise.
12815 * config/riscv/riscv-builtins.c: Likewise.
12816 * config/riscv/riscv-c.c: Likewise.
12817 * config/riscv/riscv-ftypes.def: Likewise.
12818 * config/riscv/riscv-modes.def: Likewise.
12819 * config/riscv/riscv-opts.h: Likewise.
12820 * config/riscv/riscv-protos.h: Likewise.
12821 * config/riscv/riscv.h: Likewise.
12822 * config/riscv/riscv.md: Likewise.
12823 * config/riscv/riscv.opt: Likewise.
12824 * config/riscv/sync.md: Likewise.
12825 * config/riscv/t-elf-multilib: Likewise.
12826 * config/riscv/t-linux: Likewise.
12827 * config/riscv/t-linux-multilib: Likewise.
12828 * config/riscv/t-riscv: Likewise.
12829 * configure.ac: Likewise.
12830 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
12831 Waterman as RISC-V maintainers.
12832 * doc/install.texi: Add RISC-V entries.
12833 * doc/invoke.texi: Add RISC-V options section.
12834 * doc/md.texi: Add RISC-V constraints section.
12835 * configure: Regenerated.
12837 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12840 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
12841 false values to be constant vectors with all 0 or all 1 bits set.
12842 (vcondu<mode><mode>): Likewise.
12843 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
12845 (fpmask_comparison_operator): Update comment.
12846 (vecint_comparison_operator): New predicate.
12847 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
12848 vector conditionals when the true and false values are constant
12849 vectors with all 0 bits or all 1 bits set.
12851 2017-02-06 Martin Sebor <msebor@redhat.com>
12853 PR tree-optimization/79376
12854 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
12856 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
12858 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
12859 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
12860 to simplify split condition.
12862 2017-02-06 Jakub Jelinek <jakub@redhat.com>
12864 * omp-expand.c (oxpand_omp_atomic_fetch_op,
12865 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
12868 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
12870 PR rtl-optimization/68664
12871 * target.def (can_speculate_insn): New hook.
12872 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
12873 * doc/tm.texi: Regenerate.
12874 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
12875 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
12876 (rs6000_sched_can_speculate_insn): New function.
12878 2017-02-06 Jakub Jelinek <jakub@redhat.com>
12880 PR tree-optimization/79284
12881 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
12882 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
12883 vectorizable_mask_load_store, vectorizable_operation,
12884 vect_is_simple_cond, get_same_sized_vectype): Use it instead
12885 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
12886 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
12887 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
12888 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
12889 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
12890 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
12891 is_gimple_assign (stmt). Replace another such test with
12892 is_gimple_assign (stmt).
12894 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
12897 * config/avr/avr.c (rtl-iter.h): Include it.
12898 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
12899 (avr_legitimate_combined_insn): ...and implementation.
12901 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
12903 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
12904 * config/s390/s390.c (s390_const_operand_ok)
12905 (s390_canonicalize_comparison, s390_extract_part)
12906 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
12907 (s390_contiguous_bitmask_p, s390_rtx_costs)
12908 (legitimize_pic_address): Likewise.
12909 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
12910 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
12911 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
12912 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
12913 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
12915 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
12917 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
12918 REGNO($0) == REGNO($1).
12920 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12922 * config/s390/linux.h(SIZE_TYPE): Add comment.
12924 2017-02-06 Julian Brown <julian@codesourcery.com>
12925 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
12926 Virendra Pathak <virendra.pathak@broadcom.com>
12928 * config/aarch64/aarch64-cores.def: Change the scheduler
12930 * config/aarch64/aarch64.md: Include thunderx2t99.md.
12931 * config/aarch64/thunderx2t99.md: New file.
12933 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
12935 * doc/standards.texi (Go Language): Update link to language
12938 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
12940 * tree-eh.c (lower_resx): Sanitize profile.
12941 (cleanup_empty_eh_move_lp): Likewise.
12943 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
12946 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
12948 * cfgloopmanip.h (loop_version): Update prototype.
12949 * modulo-sched.c (sms_schedule): Update call of loop_version.
12950 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
12951 * tree-parloops.c (gen_parallel_loop): Likewise.
12952 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
12953 * tree-ssa-loop-split.c (split_loop): Likewise.
12954 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
12955 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
12957 2017-02-05 Martin Liska <mliska@suse.cz>
12960 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
12962 (print_operand_address): Initialize a struct to zero.
12964 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
12966 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
12967 garbage collector only in textual form.
12969 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
12971 * doc/extend.texi (x86 specific memory model extensions for
12972 transactional memory): Simplify a phrase.
12974 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
12977 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
12978 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
12979 (atomic_storedi_1): Likewise.
12981 2017-02-04 Jakub Jelinek <jakub@redhat.com>
12983 PR tree-optimization/79338
12984 * tree-parloops.c (gather_scalar_reductions): Don't call
12985 vect_analyze_loop_form for loop->inner before destroying loop's
12988 2017-02-03 Martin Sebor <msebor@redhat.com>
12990 PR tree-optimization/79327
12991 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
12992 when precision has resulted in leading zeros.
12993 (format_integer): Adjust the likely counter to assume an unknown
12994 argument that may be zero is non-zero.
12996 2017-02-03 Jason Merrill <jason@redhat.com>
12999 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
13000 avoid copying non-taken branch.
13002 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13004 PR tree-optimization/79340
13005 * tree-vect-loop.c (vectorizable_reduction): Release
13006 vec_defs elements after safe_splicing them into other vectors.
13009 PR tree-optimization/79327
13010 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
13011 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
13013 (format_integer): Use wide_int_to_tree instead of build_int_cst
13014 + to_?hwi. If argmin is NULL, just set argmin and argmax to
13015 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
13016 of shortest and longest sequence.
13018 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
13020 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
13021 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
13023 2017-02-03 Walter Lee <walt@tilera.com>
13026 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
13027 after initial stackframe link reg save.
13028 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
13030 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13033 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
13034 wu for stxssp alternative.
13036 2017-02-03 Martin Sebor <msebor@redhat.com>
13038 PR tree-optimization/79352
13039 * gimple-fold.c (get_range_strlen): Add argument.
13040 (get_range_strlen): Change return type to bool.
13041 (get_maxval_strlen): Pass in a dummy argument.
13042 * gimple-fold.h (get_range_strlen): Change return type to bool.
13043 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
13044 * tree.h (array_at_struct_end_p): Add argument.
13045 * tree.c (array_at_struct_end_p): Handle it.
13047 2017-02-03 Martin Liska <mliska@suse.cz>
13050 * multiple_target.c (create_dispatcher_calls): Redirect edge
13051 from a caller of a dispatcher.
13052 (expand_target_clones): Make the clones local.
13053 (ipa_target_clone): Do both target clones and resolvers.
13054 (ipa_dispatcher_calls): Remove the pass.
13055 (pass_dispatcher_calls::gate): Likewise.
13056 (make_pass_dispatcher_calls): Likewise.
13057 * passes.def (pass_target_clone): Put as very first IPA early
13060 2017-02-03 Martin Liska <mliska@suse.cz>
13062 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
13063 in case of a function with ifunc attribute.
13065 2017-02-03 Martin Liska <mliska@suse.cz>
13067 * cgraph.c (cgraph_node::dump): Dump function version info.
13068 * symtab.c (symtab_node::dump_base): Add missing new line.
13070 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13072 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
13073 (ifcombine_ifandif): Use it.
13075 2017-02-03 Martin Liska <mliska@suse.cz>
13077 * doc/invoke.texi: Document default value for
13078 use-after-scope-direct-emission-threshold.
13080 2017-02-03 Martin Liska <mliska@suse.cz>
13082 PR tree-optimization/79339
13083 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
13084 (format_floating): Likewise.
13086 2017-02-03 Martin Liska <mliska@suse.cz>
13089 * ipa-prop.c (ipa_node_params_t::insert): Remove current
13091 (ipa_node_params_t::remove): Likewise.
13092 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
13093 initialization from removed ipa_node_params_t::insert.
13094 (ipa_node_params::~ipa_node_params): Move from removed
13095 ipa_node_params_t::release.
13096 * symbol-summary.h (symbol_summary::m_released): New member.
13097 Do not release a summary twice. Do not allow to call finalizer
13098 for types of a summary that live in GGC memory.
13100 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13102 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
13105 2017-02-02 Martin Sebor <msebor@redhat.com>
13107 PR middle-end/79275
13108 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
13109 (format_string): Tighten up the range of output for non-constant
13110 strings and correct the expected range for wide non-constant strings.
13112 2017-02-02 Martin Sebor <msebor@redhat.com>
13114 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
13116 PR middle-end/32003
13117 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
13119 (-fdump-tree-@var): Add to index and document how to come up
13120 with pass-specific option and dump file names.
13121 (-fdump-passes): Clarify where to look for output.
13123 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13125 PR middle-end/77445
13126 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
13127 statistics of the analyzed path; allow threading for speed when
13128 any of BBs along the path are optimized for speed.
13130 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
13132 PR middle-end/78468
13133 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
13134 settings of the virtual registers.
13137 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
13139 * explow.c (get_dynamic_stack_size): Take known alignment of stack
13140 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
13143 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13145 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
13146 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
13148 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13150 * config/s390/s390.md: Add missing comments with the expanded
13152 * config/s390/vector.md: Likewise.
13153 * config/s390/vx-builtins.md: Likewise.
13155 2017-02-02 Jakub Jelinek <jakub@redhat.com>
13158 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
13159 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
13160 conditions on a single line.
13162 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13164 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13165 __S390_VX__ to __VX__.
13167 2017-02-01 Andrew Pinski <apinski@cavium.com>
13169 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
13170 stmt_info to record_stmt_cost.
13171 (vect_get_known_peeling_cost): Pass stmt_info if known to
13173 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
13174 cpu_vector_cost field into
13175 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
13176 field into vec_int_stmt_cost and vec_fp_stmt_cost.
13177 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
13178 splitting of scalar_stmt_cost and vec_stmt_cost.
13179 (thunderx_vector_cost): Likewise.
13180 (cortexa57_vector_cost): LIkewise.
13181 (exynosm1_vector_cost): Likewise.
13182 (xgene1_vector_cost): Likewise.
13183 (thunderx2t99_vector_cost): Improve after the splitting of the two
13185 (aarch64_builtin_vectorization_cost): Update for the splitting of
13186 scalar_stmt_cost and vec_stmt_cost.
13188 2017-02-01 Torvald Riegel <triegel@redhat.com>
13189 Richard Henderson <rth@redhat.com>
13191 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
13192 conditional on existance of a fast atomic load.
13193 * optabs-query.c (can_atomic_load_p): New function.
13194 * optabs-query.h (can_atomic_load_p): Declare it.
13195 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
13196 no fast atomic load is available for the particular size of access.
13197 (expand_atomic_compare_and_swap): Likewise.
13198 (expand_atomic_load): Likewise.
13199 (expand_atomic_store): Likewise.
13200 (expand_atomic_fetch_op): Likewise.
13201 * testsuite/lib/target-supports.exp
13202 (check_effective_target_sync_int_128): Remove x86 because it provides
13203 no fast atomic load.
13204 (check_effective_target_sync_int_128_runtime): Likewise.
13206 2017-02-01 Richard Biener <rguenther@suse.de>
13208 * graphite.c: Include tree-vectorizer.h for find_loop_location.
13209 (graphite_transform_loops): Provide opt-info for optimized nests.
13210 * tree-parloop.c (parallelize_loops): Provide opt-info for
13211 parallelized loops.
13213 2017-02-01 Richard Biener <rguenther@suse.de>
13215 PR middle-end/79315
13216 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
13217 was not set before.
13219 2017-02-01 Richard Biener <rguenther@suse.de>
13221 PR tree-optimization/71824
13222 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
13223 Verify the loops are valid in the merged SESE region.
13224 (scop_detection::can_represent_loop_1): Check analyzing the
13225 evolution of the number of iterations in the region succeeds.
13227 2017-01-31 Ian Lance Taylor <iant@golang.org>
13229 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
13230 REG_ARGS_SIZE note to 32-bit push insns and call insn.
13232 2017-01-31 David Malcolm <dmalcolm@redhat.com>
13234 PR preprocessor/79210
13235 * input.c (get_substring_ranges_for_loc): Replace line_width
13236 assertion with error-handling.
13238 2017-01-31 Richard Biener <rguenther@suse.de>
13240 PR tree-optimization/77318
13241 * graphite-sese-to-poly.c (extract_affine): Fix assert.
13242 (create_pw_aff_from_tree): Take loop parameter.
13243 (add_condition_to_pbb): Pass loop of the condition to
13244 create_pw_aff_from_tree.
13246 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13248 * config/s390/s390.c (s390_asan_shadow_offset): New function.
13249 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
13251 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
13255 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
13257 (convert_int_to_float128): Likewise.
13258 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
13259 (convert_int_to_float128): Likewise.
13260 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
13261 (UNSPEC_IEEE128_CONVERT): Likewise.
13262 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
13263 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
13264 Use local variables for IBM extended format.
13265 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
13266 (fix_trunc<mode>si2_fprs): Likewise.
13267 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
13268 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
13269 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
13270 to know that we can now have integers of all sizes in vector
13272 (fix<uns>_<mode>di2_hw): Likewise.
13273 (float<uns>_<mode>si2_hw): Likewise.
13274 (fix_<mode>si2_hw): Likewise.
13275 (fixuns_<mode>si2_hw): Likewise.
13276 (float<uns>_<mode>di2_hw): Likewise.
13277 (float_<mode>di2_hw): Likewise.
13278 (float_<mode>si2_hw): Likewise.
13279 (floatuns_<mode>di2_hw): Likewise.
13280 (floatuns_<mode>si2_hw): Likewise.
13281 (xscvqp<su>wz_<mode>): Delete, no longer used.
13282 (xscvqp<su>dz_<mode>): Likewise.
13283 (xscv<su>dqp_<mode>): Likewise.
13284 (ieee128_mfvsrd_64bit): Likewise.
13285 (ieee128_mfvsrd_32bit): Likewise.
13286 (ieee128_mfvsrwz): Likewise.
13287 (ieee128_mtvsrw): Likewise.
13288 (ieee128_mtvsrd_64bit): Likewise.
13289 (ieee128_mtvsrd_32bit): Likewise.
13291 2017-01-31 Martin Liska <mliska@suse.cz>
13294 * ipa-prop.c (ipa_free_all_node_params): Call release method
13295 instead of ~sumbol_summary to not to trigger double times
13298 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
13300 PR tree-optimization/71691
13301 * bitmap.h (class auto_bitmap): New.
13302 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
13303 is_maybe_undefined instead of ssa_undefined_value_p.
13305 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13307 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13308 __S390_ARCH_LEVEL__ to __ARCH__.
13310 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13312 PR tree-optimization/79267
13313 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
13314 if should_remove_lhs_p is true.
13316 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
13319 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
13320 (add_alignment_attribute): New.
13321 (base_type_die): Add alignment attribute.
13322 (subrange_type_die): Likewise.
13323 (modified_type_die): Likewise.
13324 (gen_array_type_die): Likewise.
13325 (gen_descr_array_type_die: Likewise.
13326 (gen_enumeration_type_die): Likewise.
13327 (gen_subprogram_die): Likewise.
13328 (gen_variable_die): Likewise.
13329 (gen_field_die): Likewise.
13330 (gen_ptr_to_mbr_type_die): Likewise.
13331 (gen_struct_or_union_type_die): Likewise.
13332 (gen_subroutine_type_die): Likewise.
13333 (gen_typedef_die): Likewise.
13334 (base_type_cmp): Compare alignment attribute.
13336 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13339 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
13340 (setb_unsigned) New pattern for setb with CCUNS.
13341 * config/rs6000/rs6000.c (expand_block_compare): Use a different
13342 subfc./subfe sequence to avoid overflow problems. Generate a
13343 shorter sequence with cmpld/setb for power9.
13344 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
13345 for generating subfc. instruction.
13346 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
13347 now uses this instruction.
13349 2017-01-30 Ian Lance Taylor <iant@google.com>
13352 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
13353 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
13355 2017-01-30 Martin Sebor <msebor@redhat.com>
13357 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
13358 Move constant to the right of a relational operator.
13359 (get_mpfr_format_length, format_character, format_string): Ditto.
13360 (should_warn_p, maybe_warn): Same.
13362 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
13364 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
13367 * asan.c (get_translation_unit_decl): Remove function.
13368 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
13370 2017-01-30 Martin Liska <mliska@suse.cz>
13372 PR gcov-profile/79259
13373 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
13374 -fprofile-generate.
13376 2017-01-30 Martin Liska <mliska@suse.cz>
13379 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
13380 Initialize variables with NULL value.
13382 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
13385 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
13387 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
13389 2017-01-30 Richard Biener <rguenther@suse.de>
13391 PR tree-optimization/79276
13392 * tree-vrp.c (process_assert_insertions): Properly adjust common
13393 when removing a duplicate.
13395 * gcc.dg/torture/pr79276.c: New testcase.
13397 2017-01-30 Richard Biener <rguenther@suse.de>
13399 PR tree-optimization/79256
13400 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
13401 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
13403 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
13405 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
13408 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
13409 ("*r<noxa>sbg_<mode>_sll_bitmask")
13410 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
13411 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
13412 Use contiguous_bitmask_nowrap_operand.
13414 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13417 * config/rs6000/altivec.h (vec_xl): Revise #define.
13418 (vec_xst): Likewise.
13420 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
13422 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
13424 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
13426 PR rtl-optimization/79194
13427 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
13428 traps before call to bypass_conditional_jumps.
13430 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
13432 PR tree-optimization/71374
13433 * lra-constraints.c (check_conflict_input_operands): New.
13434 (match_reload): Use it.
13436 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
13439 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
13440 account to calculate conflict_set.
13442 2017-01-27 Bin Cheng <bin.cheng@arm.com>
13444 PR rtl-optimization/78559
13445 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
13446 other_insn in combine.
13448 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
13450 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
13451 uint16_type_node for BT_UINT16.
13453 2017-01-27 David Malcolm <dmalcolm@redhat.com>
13455 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
13456 "RTL Tests" to menu.
13457 (GIMPLE Tests): New node.
13458 (RTL Tests): New node.
13460 2017-01-27 Richard Biener <rguenther@suse.de>
13462 PR tree-optimization/79245
13463 * tree-loop-distribution.c (distribute_loop): Apply cost
13464 modeling also to detected patterns.
13466 2017-01-27 Richard Biener <rguenther@suse.de>
13468 PR tree-optimization/71433
13469 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
13470 (compare_assert_loc): New function.
13471 (process_assert_insertions): Sort and optimize assert locations
13472 to remove duplicates and push down identical assertions on
13473 edges to their destination block.
13475 2017-01-27 Richard Biener <rguenther@suse.de>
13477 PR tree-optimization/79244
13478 * tree-vrp.c (remove_range_assertions): Forcefully propagate
13479 out SSA names even if abnormal.
13481 2017-01-27 Jakub Jelinek <jakub@redhat.com>
13483 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
13484 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
13485 instead of MPFR_RNDN.
13487 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
13490 * arm.c (arm_option_override): Don't call build_target_option_node
13491 until after doing all option overrides.
13492 (arm_valid_target_attribute_tree): Likewise.
13494 2017-01-27 Martin Liska <mliska@suse.cz>
13496 * doc/invoke.texi (-fprofile-arcs): Document profiling support
13497 for {cd}tors and C++ {cd}tors.
13499 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
13501 * config/s390/s390.md ("*setmem_long_and")
13502 ("*setmem_long_and_31z"): Use zero_extend instead of and.
13504 2017-01-26 Martin Sebor <msebor@redhat.com>
13506 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
13509 2017-01-26 Martin Sebor <msebor@redhat.com>
13511 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
13512 HAVE_DFmode before using XFmode or DFmode.
13513 (parse_directive): Avoid using the z length modifier to avoid
13514 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
13516 PR middle-end/78703
13517 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
13518 to accept adjustment as an array.
13519 (get_int_range): New function.
13520 (struct directive): Make width and prec arrays.
13521 (directive::set_width, directive::set_precision): Call get_int_range.
13522 (format_integer, format_floating): Handle width and precision ranges.
13523 (format_string, parse_directive): Same.
13525 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13528 * dwarf2out.c (generate_skeleton_bottom_up): For children with
13529 comdat_type_p set, just clone them, but keep the children in the
13533 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
13534 which have direct callers with -fvar-tracking-assignments enabled
13536 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
13537 inside of type units.
13539 2017-01-26 Martin Sebor <msebor@redhat.com>
13541 PR middle-end/78703
13542 * gimple-ssa-sprintf.c (struct result_range): Add likely and
13544 (struct format_result): Replace number_chars, number_chars_min,
13545 and number_chars_max with a single member of struct result_range.
13547 (format_result::operator+=): Adjust.
13548 (struct fmtresult): Remove bounded. Handle likely and unlikely
13550 (fmtresult::adjust_for_width_or_precision): New function.
13551 (fmtresult:type_max_digits): New function.
13552 (bytes_remaining): Handle likely and unlikely counters.
13553 (min_bytes_remaining): Remove.
13554 (format_percent): Simplify.
13555 (format_integer, format_floating): Set likely and unlikely counters.
13556 (get_string_length, format_character, format_string): Same.
13557 (format_plain, should_warn_p): New function.
13558 (maybe_warn): Call should_warn_p. Update diagnostic messages
13559 and handle those for all directives, including plain strings.
13560 (format_directive): Handle likely and unlikely counters.
13561 Remove unnecessary quoting from diagnostics. Add an informational
13563 (add_bytes): Remove.
13564 (pass_sprintf_length::compute_format_length): Simplify.
13565 (try_substitute_return_value): Handle likely and unlikely counters.
13567 2017-01-26 Carl Love <cel@us.ibm.com>
13569 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
13570 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
13572 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
13575 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
13576 endianess for subregs into account.
13577 * lra-constraints.c (lra_constraints): Do risky transformations
13578 always on the first iteration.
13579 * lra-lives.c (check_pseudos_live_through_calls): Add arg
13580 last_call_used_reg_set.
13581 (process_bb_lives): Define and use last_call_used_reg_set.
13582 * lra.c (lra): Always continue after lra_constraints on the first
13585 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
13587 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
13589 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
13591 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13593 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
13594 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
13595 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
13596 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
13597 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
13598 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
13599 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
13600 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
13601 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
13603 2017-01-26 Marek Polacek <polacek@redhat.com>
13606 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
13607 for the third operand.
13609 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13611 PR middle-end/79236
13612 * omp-low.c (struct omp_context): Add simt_stmt field.
13613 (scan_omp_for): Return omp_context *.
13614 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
13615 context to the _simt_ SIMD stmt.
13616 (lower_omp_for): For combined SIMD with sibling _simt_
13617 SIMD, make sure to use the same decls in _looptemp_
13618 clauses as in the sibling.
13620 2017-01-26 David Sherwood <david.sherwood@arm.com>
13622 PR middle-end/79212
13623 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
13626 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13629 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
13630 emit fld b; fld a; if possible.
13632 * brig-builtins.def: Update copyright years.
13633 * config/arm/arm_acle_builtins.def: Update copyright years.
13635 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
13638 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
13639 constraint instead of o for the stxsd instruction.
13641 2017-01-25 Carl Love <cel@us.ibm.com>
13643 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
13644 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
13646 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
13648 * doc/invoke.texi (C++ Dialect Options): Fix typo.
13650 2017-01-25 Richard Biener <rguenther@suse.de>
13652 PR tree-optimization/69264
13653 * target.def (vector_alignment_reachable): Improve documentation.
13654 * doc/tm.texi: Regenerate.
13655 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
13657 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
13658 earlier changes with respect to TYPE_USER_ALIGN.
13659 (vector_alignment_reachable_p): Likewise. Improve dumping.
13661 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13664 * config/arm/arm.md (xordi3): Force constant operand into a register
13667 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13669 * doc/invoke.texi (-fstore-merging): Correct default optimization
13670 levels at which it is enabled.
13671 (-O): Move -fstore-merging from list to...
13674 2017-01-25 Richard Biener <rguenther@suse.de>
13677 * omp-expand.c: Include debug.h.
13678 (expand_omp_taskreg): Make sure to generate early debug before
13679 outlining anything from a function.
13680 (expand_omp_target): Likewise.
13681 (grid_expand_target_grid_body): Likewise.
13683 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
13686 * asan.c (get_translation_unit_decl): New function.
13687 (asan_add_global): Extract modules file name from globals
13688 TRANSLATION_UNIT_DECL name.
13690 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
13693 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
13694 for long calls with APCS frame and VFP.
13696 2017-01-24 David Malcolm <dmalcolm@redhat.com>
13698 * cfg.c (original_copy_tables_initialized_p): New function.
13699 * cfg.h (original_copy_tables_initialized_p): New decl.
13700 * cfgrtl.c (relink_block_chain): Guard the call to
13701 free_original_copy_tables with a call to
13702 original_copy_tables_initialized_p.
13703 * cgraph.h (symtab_node::native_rtl_p): New decl.
13704 * cgraphunit.c (symtab_node::native_rtl_p): New function.
13705 (symtab_node::needed_p): Don't assert for early assembly output
13706 for __RTL functions.
13707 (cgraph_node::finalize_function): Set "force_output" for __RTL
13709 (cgraph_node::analyze): Bail out early for __RTL functions.
13710 (analyze_functions): Update assertion to support __RTL functions.
13711 (cgraph_node::expand): Bail out early for __RTL functions.
13712 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
13714 * function.h (struct function): Update comment for field
13716 * gimple-expr.c: Include "tree-pass.h".
13717 (gimple_has_body_p): Return false for __RTL functions.
13718 * Makefile.in (OBJS): Add run-rtl-passes.o.
13719 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
13721 (gcc::pass_manager::get_clean_slate): New accessor.
13722 * passes.c: Include "insn-addr.h".
13723 (should_skip_pass_p): Add logging. Update logic for running
13724 "expand" to be compatible with both __GIMPLE and __RTL. Guard
13725 property-provider override so it is only done for gimple passes.
13727 (skip_pass): New function.
13728 (execute_one_pass): Call skip_pass when skipping passes.
13729 * read-md.c (md_reader::read_char): Support filtering
13730 the input to a subset of line numbers.
13731 (md_reader::md_reader): Initialize fields
13732 m_first_line and m_last_line.
13733 (md_reader::read_file_fragment): New function.
13734 * read-md.h (md_reader::read_file_fragment): New decl.
13735 (md_reader::m_first_line): New field.
13736 (md_reader::m_last_line): New field.
13737 * read-rtl-function.c (function_reader::create_function): Only
13738 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
13739 curr_properties. Set DECL_INITIAL to a dummy block.
13740 (read_rtl_function_body_from_file_range): New function.
13741 * read-rtl-function.h (read_rtl_function_body_from_file_range):
13743 * run-rtl-passes.c: New file.
13744 * run-rtl-passes.h: New file.
13746 2017-01-24 Jeff Law <law@redhat.com>
13748 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
13751 2017-01-24 Bin Cheng <bin.cheng@arm.com>
13753 PR tree-optimization/79159
13754 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
13755 (record_nonwrapping_iv): Improve boundary using above function if no
13756 value range information.
13758 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
13759 Martin Jambor <mjambor@suse.cz>
13761 * brig-builtins.def: New file.
13762 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
13763 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
13764 (DEF_HSAIL_SAT_BUILTIN): Likewise.
13765 (DEF_HSAIL_INTR_BUILTIN): Likewise.
13766 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
13767 * builtin-types.def (BT_INT8): New.
13768 (BT_INT16): Likewise.
13769 (BT_UINT8): Likewise.
13770 (BT_UINT16): Likewise.
13771 (BT_FN_ULONG): Likewise.
13772 (BT_FN_UINT_INT): Likewise.
13773 (BT_FN_UINT_ULONG): Likewise.
13774 (BT_FN_UINT_LONG): Likewise.
13775 (BT_FN_UINT_PTR): Likewise.
13776 (BT_FN_ULONG_PTR): Likewise.
13777 (BT_FN_INT8_FLOAT): Likewise.
13778 (BT_FN_INT16_FLOAT): Likewise.
13779 (BT_FN_UINT32_FLOAT): Likewise.
13780 (BT_FN_UINT16_FLOAT): Likewise.
13781 (BT_FN_UINT8_FLOAT): Likewise.
13782 (BT_FN_UINT64_FLOAT): Likewise.
13783 (BT_FN_UINT16_UINT32): Likewise.
13784 (BT_FN_UINT32_UINT16): Likewise.
13785 (BT_FN_UINT16_UINT16_UINT16): Likewise.
13786 (BT_FN_INT_PTR_INT): Likewise.
13787 (BT_FN_UINT_PTR_UINT): Likewise.
13788 (BT_FN_LONG_PTR_LONG): Likewise.
13789 (BT_FN_ULONG_PTR_ULONG): Likewise.
13790 (BT_FN_VOID_UINT64_UINT64): Likewise.
13791 (BT_FN_UINT8_UINT8_UINT8): Likewise.
13792 (BT_FN_INT8_INT8_INT8): Likewise.
13793 (BT_FN_INT16_INT16_INT16): Likewise.
13794 (BT_FN_INT_INT_INT): Likewise.
13795 (BT_FN_UINT_FLOAT_UINT): Likewise.
13796 (BT_FN_FLOAT_UINT_UINT): Likewise.
13797 (BT_FN_ULONG_UINT_UINT): Likewise.
13798 (BT_FN_ULONG_UINT_PTR): Likewise.
13799 (BT_FN_ULONG_ULONG_ULONG): Likewise.
13800 (BT_FN_UINT_UINT_UINT): Likewise.
13801 (BT_FN_VOID_UINT_PTR): Likewise.
13802 (BT_FN_UINT_UINT_PTR: Likewise.
13803 (BT_FN_UINT32_UINT64_PTR): Likewise.
13804 (BT_FN_INT_INT_UINT_UINT): Likewise.
13805 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
13806 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
13807 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
13808 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
13809 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
13810 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
13811 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
13812 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
13813 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
13814 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
13815 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
13816 * doc/frontends.texi: List BRIG FE.
13817 * doc/install.texi (Testing): Add BRIG tesring requirements.
13818 * doc/invoke.texi (Overall Options): Mention BRIG.
13819 * doc/standards.texi (Standards): Doucment BRIG HSA version.
13821 2017-01-24 Richard Biener <rguenther@suse.de>
13823 PR translation/79208
13824 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
13826 2017-01-24 Martin Jambor <mjambor@suse.cz>
13829 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
13830 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
13831 and known_contexts.
13833 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
13835 PR middle-end/79123
13836 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
13837 casts from signed to unsigned really don't have a range.
13839 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
13841 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
13842 GMP_RNDx for compatiblity.
13844 2017-01-24 Martin Liska <mliska@suse.cz>
13847 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
13848 that would prevent us to call alloca with -1 as argument.
13850 2017-01-24 Jakub Jelinek <jakub@redhat.com>
13852 * dwarf2out.c (output_compilation_unit_header, output_file_names):
13853 Avoid -Wformat-security warning.
13855 2017-01-23 Andrew Pinski <apinski@cavium.com>
13857 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
13860 2017-01-23 Martin Sebor <msebor@redhat.com>
13862 PR middle-end/78703
13863 * gimple-ssa-sprintf.c (warn_level): New global.
13864 (format_integer): Use it here and throughout the rest of the file.
13865 Use the same switch to compute sign as base.
13866 (maybe_warn): New function.
13867 (format_directive): Factor out warnings into maybe_warn.
13868 Add debugging output. Use warn_level.
13869 (add_bytes): Use warn_level.
13870 (pass_sprintf_length::compute_format_length): Add debugging output.
13871 (try_substitute_return_value): Same.
13872 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
13874 PR middle-end/78703
13875 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
13876 (struct fmtresult, format_integer, format_floating): Adjust.
13877 (fmtresult::fmtresult): Set max correctly in two argument ctor.
13878 (get_string_length, format_string,format_directive): Same.
13879 (pass_sprintf_length::compute_format_length): Same.
13880 (try_substitute_return_value): Simplify slightly.
13882 PR middle-end/78703
13883 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
13884 (fmtresult::operator+=): Outlined.
13885 (struct fmtresult): Add ctors.
13886 (struct conversion_spec): Rename...
13887 (struct directive): ...to this. Add and remove data members.
13888 (directive::set_width, directive::set_precision): New functions.
13889 (format_percent): Use fmtresult ctor.
13890 (get_width_and_precision): Remove.
13891 (format_integer): Make naming changes. Avoid computing width and
13893 (format_floating): Same. Adjust indentation.
13894 (format_character, format_none): New functions.
13895 (format_string): Moved character handling to format_character.
13896 (format_directive): Remove arguments, change return type.
13897 (parse_directive): New function.
13898 (pass_sprintf_length::compute_format_length): Move directive
13899 parsing to parse_directive.
13901 2017-01-23 Jakub Jelinek <jakub@redhat.com>
13903 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
13904 (assign_assembler_name_if_needed): ... this.
13905 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
13906 (assign_assembler_name_if_needed): ... this.
13907 (free_lang_data_in_cgraph): Adjust callers.
13908 * cgraphunit.c (cgraph_node::analyze): Likewise.
13909 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
13912 2017-01-23 Richard Biener <rguenther@suse.de>
13914 PR tree-optimization/79088
13915 PR tree-optimization/79188
13916 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
13917 resetting loop bounds after last path deletion. Reset loop
13918 bounds of the target loop, make code match the comments.
13919 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
13920 Make sure loops need no fixups.
13922 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
13924 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
13925 exponent support with double type for first argument.
13926 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
13927 type returned by __builtin_vec_extract_sig,
13928 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
13929 functions from "vector int" to "vector unsigned int" or from
13930 "vector long long int" to "vector unsigned long long int".
13931 Changed type returned by __builtin_vec_extract_exp,
13932 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
13933 functions from "vector int" to "vector unsigned int" or from
13934 "vector long long int" to "vector unsigned long long int".
13935 Changed return type of __builtin_vec_test_data_class,
13936 __builtin_vec_test_data_class_sp, and
13937 __builtin_vec_test_data_class_dp from "vector int" to
13938 "vector bool int" or from "vector long long int" to "vector bool
13939 long long int" and changed second argument type from "unsigned
13940 int" to "int". Added new overloaded function forms "vector float
13941 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
13942 "vector float __builtin_vec_insert_exp_sp (vector float, vector
13943 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
13944 double, vector unsigned long long int)" and "vector double
13945 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
13946 long int)". Changed return type of
13947 __builtin_scalar_test_data_class and
13948 __builtin_scalar_test_data_class_sp and
13949 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
13950 int" and changed second argument from "unsigned int" to "int".
13951 Changed type returned by __builtin_scalar_test_neg,
13952 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
13953 from "int" to "bool int". Added new overloaded function form
13954 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
13955 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
13956 exponent double-precision with floating point first argument.
13957 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
13958 documentation of scalar_test_data_class, scalar_test_neg,
13959 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
13960 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
13961 vec_test_data_class built-in functions to reflect refinements in
13962 their type signatures.
13964 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
13966 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
13968 (aarch64_elf_asm_destructor): Likewise.
13970 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
13972 PR rtl-optimization/78634
13973 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
13974 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
13975 * ifcvt.c (noce_try_cmove): Add missing cost check.
13977 PR rtl-optimization/71724
13978 * combine.c (if_then_else_cond): Look for situations where it is
13979 beneficial to undo the work of one of the recursive calls.
13981 2017-01-23 Bin Cheng <bin.cheng@arm.com>
13983 PR tree-optimization/70754
13984 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
13985 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
13986 combined stmt before it if not NULL.
13987 (combine_chains): Process refs reversely and compute dominance point
13990 2017-01-23 Martin Liska <mliska@suse.cz>
13992 PR tree-optimization/79196
13993 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
13994 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
13996 (strlen_optimize_stmt): Call the renamed function.
13998 2017-01-23 Michael Matz <matz@suse.de>
14000 PR tree-optimization/78384
14001 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
14003 2017-01-23 Richard Biener <rguenther@suse.de>
14005 PR tree-optimization/79186
14006 * tree-vrp.c (register_new_assert_for): Make sure we've seen
14007 both incoming edges before moving an assert.
14009 2017-01-23 Martin Jambor <mjambor@suse.cz>
14011 * ipa-prop.c (load_from_param_1): Removed.
14012 (load_from_unmodified_param): Bits from load_from_param_1 put back
14014 (load_from_param): Removed.
14015 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
14016 with stmt. Reverted back to use of load_from_unmodified_param.
14018 2017-01-23 Martin Jambor <mjambor@suse.cz>
14021 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
14022 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
14023 field a pointer to garbage collected vector, mark lattices and
14024 ipcp_orig_node with GTY((skip)).
14025 (ipa_get_param_count): Adjust to descriptors being a pointer.
14026 (ipa_get_param): Likewise.
14027 (ipa_get_type): Likewise.
14028 (ipa_get_param_move_cost): Likewise.
14029 (ipa_set_param_used): Likewise.
14030 (ipa_get_controlled_uses): Likewise.
14031 (ipa_set_controlled_uses): Likewise.
14032 (ipa_is_param_used): Likewise.
14033 (ipa_node_params_t): Move into garbage collector. New methods insert
14035 (ipa_node_params_sum): Annotate wth GTY(()).
14036 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
14038 (ipa_load_from_parm_agg): Adjust declaration.
14039 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
14040 * ipa-profile.c (ipa_profile): Likewise.
14041 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
14042 (ipa_populate_param_decls): Make descriptors parameter garbage
14044 (ipa_dump_param): Adjust to descriptors being a pointer.
14045 (ipa_alloc_node_params): Likewise.
14046 (ipa_initialize_node_params): Likewise.
14047 (load_from_param_1): Make descriptors parameter garbage collected.
14048 (load_from_unmodified_param): Likewise.
14049 (load_from_param): Likewise.
14050 (ipa_load_from_parm_agg): Likewise.
14051 (ipa_node_params::~ipa_node_params): Removed.
14052 (ipa_free_all_node_params): Remove call to delete operator.
14053 (ipa_node_params_t::insert): New.
14054 (ipa_node_params_t::remove): Likewise.
14055 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
14056 copy known_csts and known_contexts vectors.
14057 (ipa_read_node_info): Adjust to descriptors being a pointer.
14058 (ipcp_modif_dom_walker): Make m_descriptors field garbage
14060 (ipcp_transform_function): Make descriptors variable garbage
14063 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
14065 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
14066 * config/i386/avx512dqintrin.h: Ditto.
14067 * config/i386/avx512fintrin.h: Ditto.
14068 * gcc/config/i386/i386.c: Handle new builtins.
14069 * config/i386/i386-builtin.def: Add new builtins.
14070 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
14071 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
14073 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14074 Martin Liska <mliska@suse.cz>
14076 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
14077 * asan.c (asan_expand_poison_ifn): Support stores and use
14078 appropriate ASAN report function.
14079 * internal-fn.c (expand_ASAN_POISON_USE): New function.
14080 * internal-fn.def (ASAN_POISON_USE): Declare.
14081 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
14082 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
14083 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
14084 ASAN_POISON calls w/o LHS.
14085 * tree-ssa.c (execute_update_addresses_taken): Create clobber
14086 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
14087 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
14088 * gimplify.c (asan_poison_variables): Add attribute
14089 use_after_scope_memory to variables that really needs to live
14091 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
14092 having the attribute.
14094 2017-01-23 Martin Liska <mliska@suse.cz>
14096 * asan.c (create_asan_shadow_var): New function.
14097 (asan_expand_poison_ifn): Likewise.
14098 * asan.h (asan_expand_poison_ifn): New declaration.
14099 * internal-fn.c (expand_ASAN_POISON): Likewise.
14100 * internal-fn.def (ASAN_POISON): New builtin.
14101 * sanopt.c (pass_sanopt::execute): Expand
14102 asan_expand_poison_ifn.
14103 * tree-inline.c (copy_decl_for_dup_finish): Make function
14105 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
14106 * tree-ssa.c (is_asan_mark_p): New function.
14107 (execute_update_addresses_taken): Rewrite local variables
14108 (identified just by use-after-scope as addressable) into SSA.
14110 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14112 * doc/install.texi (Specific): opensource.apple.com uses https
14113 now. Remove trailing slash.
14115 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14117 * README.Portability: Remove note on an Irix compatibility issue.
14119 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
14121 * gcov.c (INCLUDE_ALGORITHM): Define.
14122 (INCLUDE_VECTOR): Define.
14123 No longer include <vector> and <algorithm> directly.
14125 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
14127 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
14129 * doc/invoke.texi (Code Gen Options): Ditto.
14131 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
14134 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
14136 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
14138 rtl-optimization/79125
14139 * cprop.c (local_cprop_pass): Handle cases where we make an
14140 unconditional trap.
14142 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
14146 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
14147 read from, for big endian.
14149 2017-01-20 Jiong Wang <jiong.wang@arm.com>
14151 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
14152 register pauth builtins for LP64 only.
14154 2017-01-20 Marek Polacek <polacek@redhat.com>
14157 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
14160 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14162 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
14164 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
14165 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
14166 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
14168 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14171 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
14172 in big-endian mode when they are not a single duplicated value.
14174 2017-01-20 Richard Biener <rguenther@suse.de>
14176 * BASE-VER: Bump to 7.0.1.
14178 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14180 * omp-low.c (omplow_simd_context): New struct. Use it...
14181 (lower_rec_simd_input_clauses): ...here and...
14182 (lower_rec_input_clauses): ...here to hold common data. Adjust all
14183 references to idx, lane, max_vf, is_simt.
14185 2017-01-20 Graham Markall <graham.markall@embecosm.com>
14187 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
14190 2017-01-20 Martin Jambor <mjambor@suse.cz>
14192 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
14193 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
14195 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
14196 (GTFILES): Rename hsa.c to hsa-common.c.
14197 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
14198 * hsa-dump.c: Likewise.
14199 * hsa-gen.c: Likewise.
14200 * hsa-regalloc.c: Likewise.
14201 * ipa-hsa.c: Likewise.
14202 * omp-expand.c: Likewise.
14203 * omp-low.c: Likewise.
14204 * toplev.c: Likewise.
14206 2017-01-20 Marek Polacek <polacek@redhat.com>
14209 * doc/invoke.texi: Document -Wduplicated-branches.
14210 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
14211 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
14212 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
14213 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
14214 return 0 only when not OEP_LEXICOGRAPHIC.
14215 (fold_build_cleanup_point_expr): Use the expression
14216 location when building CLEANUP_POINT_EXPR.
14217 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
14218 * tree.c (add_expr): Handle error_mark_node.
14220 2017-01-20 Martin Liska <mliska@suse.cz>
14223 * tree-profile.c (init_ic_make_global_vars): Do not call
14225 (gimple_init_gcov_profiler): Likewise.
14227 2017-01-20 Martin Liska <mliska@suse.cz>
14230 * cgraph.h (maybe_create_reference): Remove argument and
14232 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
14234 * ipa-cp.c (create_specialized_node): Likewise.
14235 * symtab.c (symtab_node::maybe_create_reference): Handle
14236 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
14238 2017-01-20 Martin Liska <mliska@suse.cz>
14240 * read-rtl-function.c (function_reader::create_function): Use
14241 build_decl instread of build_decl_stat.
14243 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
14245 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
14246 * config/i386/avx512dqintrin.h: Ditto.
14247 * config/i386/avx512fintrin.h: Ditto.
14248 * config/i386/i386-builtin-types.def: Add new types.
14249 * gcc/config/i386/i386.c: Handle new types.
14250 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
14251 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
14252 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
14253 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
14254 (__builtin_ia32_kshiftridi): New.
14255 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
14257 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
14261 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
14262 define to rs6000_init_stack_protect_guard.
14263 (rs6000_init_stack_protect_guard): New function.
14265 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14266 Yunqiang Su <yunqiang.su@imgtec.com>
14268 * config.gcc (supported_defaults): Add madd4.
14269 (with_madd4): Add validation.
14270 (all_defaults): Add madd4.
14271 * config/mips/mips.opt (mmadd4): New option.
14272 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14274 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14276 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
14277 (ISA_HAS_FUSED_MADD4): Likewise.
14278 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
14279 * gcc/doc/install.texi (--with-madd4): Document the new option.
14281 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14283 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
14284 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
14285 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
14286 (aarch64_init_pauth_hint_builtins): New.
14287 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
14288 (aarch64_expand_builtin): Expand new builtins.
14290 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14292 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
14293 * combine-stack-adj.c (no_unhandled_cfa): Handle
14294 REG_CFA_TOGGLE_RA_MANGLE.
14295 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
14296 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
14297 info for return address signing.
14298 (aarch64_expand_epilogue): Likewise.
14300 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14302 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
14303 * config/aarch64/aarch64-protos.h
14304 (aarch64_return_address_signing_enabled): New declaration.
14305 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
14307 (aarch64_expand_prologue): Sign return address before it's pushed onto
14309 (aarch64_expand_epilogue): Authenticate return address fetched from
14311 (aarch64_override_options): Sanity check for ILP32 and ISA level.
14312 (aarch64_attributes): New function attributes for "sign-return-address".
14313 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
14314 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
14315 ("*do_return"): Generate combined instructions according to key index.
14316 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
14317 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
14319 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
14320 * config/aarch64/aarch64.opt (msign-return-address=): New.
14321 * doc/extend.texi (AArch64 Function Attributes): Documents
14322 "sign-return-address=".
14323 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
14325 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14327 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
14328 overall option summary.
14330 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14332 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
14333 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
14334 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
14335 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
14337 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
14339 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
14340 -mpower9-minmax by default for -mcpu=power9.
14341 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
14342 128-bit floating point.
14344 2017-01-20 Alan Modra <amodra@gmail.com>
14346 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
14347 optimizing for size.
14349 2017-01-20 Alan Modra <amodra@gmail.com>
14352 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
14353 for strcmp and strncmp from corresponding builtin decl.
14355 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14357 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
14358 instead of i386/rtems-64.h.
14359 * config/i386/rtems-64.h: Remove.
14361 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14365 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
14367 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
14369 2017-01-19 Tamar Christina <tamar.christina@arm.com>
14371 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
14372 Change int to HOST_WIDE_INT.
14373 * config/aarch64/aarch64-protos.h
14374 (aarch64_simd_gen_const_vector_dup): Likewise.
14375 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
14377 2017-01-19 David Malcolm <dmalcolm@redhat.com>
14379 * langhooks-def.h (lhd_type_for_size): New decl.
14380 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
14381 * langhooks.c (lhd_type_for_size): New function, taken from
14384 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
14386 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
14387 define_bypass for CR latency.
14388 (power9-cracked-alu): Update bypass latency and remove power9-branch.
14389 (power9-alu2): Add define_bypass for CR latency.
14391 (power9-mul): Update insn latency.
14392 (power9-mul-compare): Update insn latency, bypass latency and remove
14395 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14397 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
14399 * config/aarch64/aarch64.md
14400 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
14401 aarch64_nopcrelative_literal_loads.
14402 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
14404 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
14406 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
14407 TARGET_LOONGSON_3A.
14408 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
14410 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
14413 * config.gcc (supported_defaults): Add lxc1-sxc1.
14414 (with_lxc1_sxc1): Add validation.
14415 (all_defaults): Add lxc1-sxc1.
14416 * config/mips/mips.opt (mlxc1-sxc1): New option.
14417 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14419 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14420 __mips_no_lxc1_sxc1.
14421 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
14422 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
14423 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
14425 2017-01-19 Richard Biener <rguenther@suse.de>
14427 PR tree-optimization/72488
14428 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
14429 sure to restore SSA info.
14430 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
14432 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
14434 PR rtl-optimization/79121
14435 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
14436 of the inner type when shifting an extended value.
14438 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
14441 * symtab.c (symtab_node::equal_address_to): Fix comparing of
14442 interposable aliases.
14444 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
14447 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
14448 Use the evmergelohi instruction.
14449 (mov_si<mode>_e500_subreg4_2_le): Likewise.
14450 (mov_sitf_e500_subreg8_2_be): Likewise.
14451 (mov_sitf_e500_subreg12_2_le): Likewise.
14452 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
14453 (mov_si<mode>_e500_subreg4_2_be): Likewise.
14454 (mov_sitf_e500_subreg8_2_le): Likewise.
14455 (mov_sitf_e500_subreg12_2_be): Likewise.
14457 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14459 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
14460 attribute from vecsimple to vecperm.
14461 (altivec_vbpermq2): Likewise.
14463 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14466 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
14468 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14469 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
14470 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
14471 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
14472 case where N arg is SIZE_MAX.
14473 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
14474 (cmpstrsi): Add pattern.
14476 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
14478 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14479 __builtin_vec_revb builtins.
14480 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
14481 built-in functions to support generation of the ISA 3.0 XXBR<x>
14482 vector byte reverse instructions.
14483 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
14484 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
14485 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
14486 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
14487 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
14488 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
14489 (P9V_BUILTIN_VEC_REVB): Likewise.
14490 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
14491 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
14492 (p9_xxbrq_v16qi): Likewise.
14493 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
14494 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
14495 (p9_xxbrh_v8hi): Likewise.
14496 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
14497 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
14498 vec_revb built-in functions.
14500 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
14502 PR rtl-optimization/78952
14503 * config/i386/i386.md (any_extract): New code iterator.
14504 (*insvqi_2): Use any_extract for source operand.
14505 (*insvqi_3): Use any_shiftrt for source operand.
14507 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
14509 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
14511 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
14513 2017-01-18 Matthias Klose <doko@ubuntu.com>
14515 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
14517 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14519 * config/rs6000/altivec.h (vec_bperm): Change #define.
14520 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
14521 (altivec_vbpermq2): New define_insn.
14522 (altivec_vbpermd): Likewise.
14523 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
14524 function interface.
14525 (VBPERMD): Likewise.
14526 (VBPERM): New polymorphic function interface.
14527 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
14528 Add entries for P9V_BUILTIN_VEC_VBPERM.
14529 * doc/extend.texi: Add interfaces for vec_bperm.
14531 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14533 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
14534 first letter of error messages.
14535 (s390_resolve_overloaded_builtin): Likewise.
14536 * config/s390/s390.c (s390_expand_builtin): Likewise.
14537 (s390_invalid_arg_for_unprototyped_fn): Likewise.
14538 (s390_valid_target_attribute_inner_p): Likewise.
14539 * config/s390/s390.md ("tabort"): Likewise.
14541 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
14543 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
14544 (ISA_AVOID_DIV_HILO): New macro.
14545 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
14546 (ISA_HAS_DDIV): Likewise.
14548 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14550 * doc/invoke.texi (fabi-version): Correct number of occurrences.
14552 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14554 * doc/invoke.texi (fabi-version): Spelling fix.
14556 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14559 * doc/invoke.texi (fabi-version): Mention mangling fix for
14562 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14565 * doc/invoke.texi (fabi-version): Document discriminator mangling.
14567 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
14570 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
14571 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
14573 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
14575 (stack_protect_test): Ditto.
14576 * config/rs6000/rs6000.opt (mstack-protector-guard=,
14577 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
14579 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
14580 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
14581 -mstack-protector-guard-offset=.
14582 (RS/6000 and PowerPC Options): Ditto.
14584 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
14586 * config/i386/i386.h (MASK_CLASS_P): New define.
14587 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
14588 there are no registers from different register sets also when
14589 mask registers are used. Update function comment.
14590 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
14591 to (*k/*r) and (*k/*km) alternatives.
14593 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
14595 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
14596 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
14597 (EH_RETURN_HANDLER_RTX): New define.
14598 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
14599 Force frame pointer in EH return functions.
14600 (aarch64_expand_epilogue): Add barrier for eh_return.
14601 (aarch64_final_eh_return_addr): Remove.
14602 (aarch64_eh_return_handler_rtx): New function.
14603 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
14605 (aarch64_eh_return_handler_rtx): New prototype.
14607 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14609 * config/rs6000/altivec.h (vec_rlmi): New #define.
14610 (vec_vrlnm): Likewise.
14611 (vec_rlnm): Likewise.
14612 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
14613 (UNSPEC_VRLNM): Likewise.
14614 (VIlong): New mode iterator.
14615 (altivec_vrl<VI_char>mi): New define_insn.
14616 (altivec_vrl<VI_char>nm): Likewise.
14617 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
14619 (VRLDNM): Likewise.
14620 (RLNM): New polymorphic function entry.
14621 (VRLWMI): New monomorphic function entry.
14622 (VRLDMI): Likewise.
14623 (RLMI): New polymorphic function entry.
14624 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
14625 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
14626 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
14629 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14632 * dwarf2out.c (field_byte_offset): Restore the
14633 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
14634 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
14635 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
14638 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
14641 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
14643 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14646 * dwarf2out.c (add_data_member_location_attribute): For constant
14647 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
14648 instead of DW_AT_data_member_location, DW_AT_bit_offset and
14649 DW_AT_byte_size attributes.
14651 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
14653 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
14654 after forcing to constant memory when the code model is medium.
14656 2017-01-17 Julia Koval <julia.koval@intel.com>
14659 * config/i386/avx512fintrin.h
14660 (_mm512_i32gather_ps): Change __addr type to void const*.
14661 (_mm512_mask_i32gather_ps): Ditto.
14662 (_mm512_i32gather_pd): Ditto.
14663 (_mm512_mask_i32gather_pd): Ditto.
14664 (_mm512_i64gather_ps): Ditto.
14665 (_mm512_mask_i64gather_ps): Ditto.
14666 (_mm512_i64gather_pd): Ditto.
14667 (_mm512_mask_i64gather_pd): Ditto.
14668 (_mm512_i32gather_epi32): Ditto.
14669 (_mm512_mask_i32gather_epi32): Ditto.
14670 (_mm512_i32gather_epi64): Ditto.
14671 (_mm512_mask_i32gather_epi64): Ditto.
14672 (_mm512_i64gather_epi32): Ditto.
14673 (_mm512_mask_i64gather_epi32): Ditto.
14674 (_mm512_i64gather_epi64): Ditto.
14675 (_mm512_mask_i64gather_epi64): Ditto.
14676 (_mm512_i32scatter_ps): Change __addr type to void*.
14677 (_mm512_mask_i32scatter_ps): Ditto.
14678 (_mm512_i32scatter_pd): Ditto.
14679 (_mm512_mask_i32scatter_pd): Ditto.
14680 (_mm512_i64scatter_ps): Ditto.
14681 (_mm512_mask_i64scatter_ps): Ditto.
14682 (_mm512_i64scatter_pd): Ditto.
14683 (_mm512_mask_i64scatter_pd): Ditto.
14684 (_mm512_i32scatter_epi32): Ditto.
14685 (_mm512_mask_i32scatter_epi32): Ditto.
14686 (_mm512_i32scatter_epi64): Ditto.
14687 (_mm512_mask_i32scatter_epi64): Ditto.
14688 (_mm512_i64scatter_epi32): Ditto.
14689 (_mm512_mask_i64scatter_epi32): Ditto.
14690 (_mm512_i64scatter_epi64): Ditto.
14691 (_mm512_mask_i64scatter_epi64): Ditto.
14692 * config/i386/avx512pfintrin.h
14693 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
14694 (_mm512_mask_prefetch_i32gather_ps): Ditto.
14695 (_mm512_mask_prefetch_i64gather_pd): Ditto.
14696 (_mm512_mask_prefetch_i64gather_ps): Ditto.
14697 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
14698 (_mm512_prefetch_i32scatter_ps): Ditto.
14699 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
14700 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
14701 (_mm512_prefetch_i64scatter_pd): Ditto.
14702 (_mm512_prefetch_i64scatter_ps): Ditto.
14703 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
14704 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
14705 * config/i386/avx512vlintrin.h
14706 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
14707 (_mm_mmask_i32gather_ps): Ditto.
14708 (_mm256_mmask_i32gather_pd): Ditto.
14709 (_mm_mmask_i32gather_pd): Ditto.
14710 (_mm256_mmask_i64gather_ps): Ditto.
14711 (_mm_mmask_i64gather_ps): Ditto.
14712 (_mm256_mmask_i64gather_pd): Ditto.
14713 (_mm_mmask_i64gather_pd): Ditto.
14714 (_mm256_mmask_i32gather_epi32): Ditto.
14715 (_mm_mmask_i32gather_epi32): Ditto.
14716 (_mm256_mmask_i32gather_epi64): Ditto.
14717 (_mm_mmask_i32gather_epi64): Ditto.
14718 (_mm256_mmask_i64gather_epi32): Ditto.
14719 (_mm_mmask_i64gather_epi32): Ditto.
14720 (_mm256_mmask_i64gather_epi64): Ditto.
14721 (_mm_mmask_i64gather_epi64): Ditto.
14722 (_mm256_i32scatter_ps): Change __addr type to void*.
14723 (_mm256_mask_i32scatter_ps): Ditto.
14724 (_mm_i32scatter_ps): Ditto.
14725 (_mm_mask_i32scatter_ps): Ditto.
14726 (_mm256_i32scatter_pd): Ditto.
14727 (_mm256_mask_i32scatter_pd): Ditto.
14728 (_mm_i32scatter_pd): Ditto.
14729 (_mm_mask_i32scatter_pd): Ditto.
14730 (_mm256_i64scatter_ps): Ditto.
14731 (_mm256_mask_i64scatter_ps): Ditto.
14732 (_mm_i64scatter_ps): Ditto.
14733 (_mm_mask_i64scatter_ps): Ditto.
14734 (_mm256_i64scatter_pd): Ditto.
14735 (_mm256_mask_i64scatter_pd): Ditto.
14736 (_mm_i64scatter_pd): Ditto.
14737 (_mm_mask_i64scatter_pd): Ditto.
14738 (_mm256_i32scatter_epi32): Ditto.
14739 (_mm256_mask_i32scatter_epi32): Ditto.
14740 (_mm_i32scatter_epi32): Ditto.
14741 (_mm_mask_i32scatter_epi32): Ditto.
14742 (_mm256_i32scatter_epi64): Ditto.
14743 (_mm256_mask_i32scatter_epi64): Ditto.
14744 (_mm_i32scatter_epi64): Ditto.
14745 (_mm_mask_i32scatter_epi64): Ditto.
14746 (_mm256_i64scatter_epi32): Ditto.
14747 (_mm256_mask_i64scatter_epi32): Ditto.
14748 (_mm_i64scatter_epi32): Ditto.
14749 (_mm_mask_i64scatter_epi32): Ditto.
14750 (_mm256_i64scatter_epi64): Ditto.
14751 (_mm256_mask_i64scatter_epi64): Ditto.
14752 (_mm_i64scatter_epi64): Ditto.
14753 (_mm_mask_i64scatter_epi64): Ditto.
14754 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
14755 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
14756 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
14757 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
14758 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
14759 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
14760 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
14761 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
14762 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
14763 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
14764 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
14765 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
14766 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
14767 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
14768 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
14769 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
14770 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
14771 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
14772 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
14773 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
14774 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
14775 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
14776 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
14777 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
14778 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
14779 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
14780 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
14781 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
14782 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
14783 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
14784 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
14785 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
14786 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
14787 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
14788 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
14789 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
14790 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
14791 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
14792 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
14793 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
14794 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
14795 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
14796 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
14797 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
14798 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
14799 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
14800 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
14801 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
14802 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
14803 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
14804 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
14805 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
14806 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
14807 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
14808 definitions accordingly.
14810 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
14811 Kuan-Lin Chen <kuanlinchentw@gmail.com>
14814 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
14817 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
14820 * ira-conflicts.c (ira_build_conflicts): Update total conflict
14821 hard regs for inner regno.
14823 2017-01-17 Martin Liska <mliska@suse.cz>
14826 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
14827 assumption and add comment.
14829 2017-01-17 Nathan Sidwell <nathan@acm.org>
14831 * ipa-visibility.c (localize_node): New function, broken out of ...
14832 (function_and_variable_visibility): ... here. Call it.
14834 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
14836 PR middle-end/77445
14837 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
14838 correctly set frequency of oudgoing edge.
14839 (duplicate_thread_path): Fix profile updating.
14841 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14844 * configure.ac: Add GCC_BASE_VER.
14845 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
14846 version from BASE-VER file.
14847 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
14848 (gcc.o): Depend on $(BASEVER).
14849 * common.opt (dumpfullversion): New option.
14850 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
14851 * doc/invoke.texi: Document -dumpfullversion.
14852 * doc/install.texi: Document --with-gcc-major-version-only.
14853 * configure: Regenerated.
14855 2017-01-17 Richard Biener <rguenther@suse.de>
14857 PR tree-optimization/71433
14858 * tree-vrp.c (register_new_assert_for): Merge same asserts
14859 on all incoming edges.
14860 (process_assert_insertions_for): Handle insertions at the
14863 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
14865 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
14866 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
14868 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
14871 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
14874 2017-01-17 Alan Modra <amodra@gmail.com>
14877 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
14878 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
14879 symbolic stack limit when pic.
14881 2017-01-16 Martin Sebor <msebor@redhat.com>
14883 PR tree-optimization/78608
14884 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
14886 2017-01-16 Jeff Law <law@redhat.com>
14889 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
14890 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
14891 for several include directories that may be relative to sysroot.
14892 * config/i386/x-mingw32 (gplus_includedir): Define.
14893 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
14894 (native_system_includedir): Likewise.
14895 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
14896 override if TARGET_SYSTEM_ROOT is defined.
14897 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
14899 PR tree-optimization/79090
14900 PR tree-optimization/33562
14901 PR tree-optimization/61912
14902 PR tree-optimization/77485
14903 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
14904 and computed trims into the dump file.
14906 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
14908 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
14910 2017-01-16 Jakub Jelinek <jakub@redhat.com>
14913 * gimplify.c (gimplify_init_constructor): If want_value and
14914 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
14918 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
14919 sequence. Formatting fixes.
14920 (doloop_optimize): Formatting fixes.
14923 * gcc.c (debug_level_greater_than_spec_func): New function.
14924 (static_spec_functions): Add debug-level-gt spec function.
14925 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
14927 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
14928 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
14929 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
14930 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
14931 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
14932 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
14934 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
14936 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
14937 QImode fixups to general and mask registers only.
14939 2017-01-16 Carl Love <cel@us.ibm.com>
14941 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
14942 for built-in functions
14943 vector signed char vec_nabs (vector signed char)
14944 vector signed short vec_nabs (vector signed short)
14945 vector signed int vec_nabs (vector signed int)
14946 vector signed long long vec_nabs (vector signed long long)
14947 vector float vec_nabs (vector float)
14948 vector double vec_nabs (vector double)
14949 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
14951 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
14952 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
14953 * doc/extend.texi: Update the documentation file for the new built-in
14956 2017-01-16 Martin Sebor <msebor@redhat.com>
14958 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
14961 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14963 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
14964 UNSPEC_VSX__XXSPLTD to require special splat handling.
14966 2017-01-16 David Malcolm <dmalcolm@redhat.com>
14969 * system.h: Poison strndup.
14971 2017-01-16 Alan Modra <amodra@gmail.com>
14974 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
14977 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
14979 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
14981 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
14983 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
14984 call recog here. Assert that INSN_CODE (insn) is non-negative.
14986 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
14989 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
14991 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
14992 in the currently scheduled RTL fragment.
14994 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
14996 PR rtl-optimization/78751
14997 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
15000 2017-01-14 Jeff Law <law@redhat.com>
15002 PR tree-optimization/79090
15003 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
15004 variable length stores.
15005 (compute_trims): Delete dead assignment to *trim_tail.
15006 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
15009 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
15011 PR rtl-optimization/78626
15012 PR rtl-optimization/78727
15013 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
15014 of a block, and split such blocks after everything else is finished.
15016 2017-01-14 Alan Modra <amodra@gmail.com>
15019 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
15020 target legitimate_combined_insn.
15021 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
15022 (rs6000_legitimate_combined_insn): New function.
15023 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
15025 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
15026 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
15027 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
15029 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
15031 * doc/frontends.texi (G++ and GCC): Remove references to Java.
15033 2017-01-13 Jeff Law <law@redhat.com>
15035 PR tree-optimization/33562
15036 PR tree-optimization/61912
15037 PR tree-optimization/77485
15038 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
15040 (delete_dead_assignment): Likewise.
15041 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
15042 statement to delete_dead_call and delete_dead_assignment.
15044 2017-01-13 David Malcolm <dmalcolm@redhat.com>
15047 * substring-locations.c (format_warning_va): Strengthen case 1 so
15048 that both endpoints of the substring must be within the format
15049 range for just the substring to be printed.
15051 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
15053 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
15054 * config/i386/i386.c (ix86_target_string): Add missing options
15055 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
15056 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
15057 flags_other and ix86_target_other to flags2_other. Display unknown
15059 (ix86_valid_target_attribute_inner_p): Add missing options and
15060 reorder options by implied ISAs, as in ix86_target_string.
15062 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15064 * hash-table.h (hash_table::too_empty_p): New function.
15065 (hash_table::expand): Use it.
15066 (hash_table::traverse): Likewise.
15067 (hash_table::empty_slot): Use sizeof (value_type) instead of
15068 sizeof (PTR) to convert bytes to elements. Shrink the table
15069 if the current size is excessive for the current number of
15072 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15074 * ira-costs.c (record_reg_classes): Break from the inner loop
15075 early once alt_fail is known to be true. Update outer loop
15076 handling accordingly.
15078 2017-01-13 Jeff Law <law@redhat.com>
15080 * tree-ssa-dse.c (decrement_count): New function.
15081 (increment_start_addr, maybe_trim_memstar_call): Likewise.
15082 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
15083 when we know the partially dead statement is a mem* function.
15085 PR tree-optimization/61912
15086 PR tree-optimization/77485
15087 * tree-ssa-dse.c: Include expr.h.
15088 (maybe_trim_constructor_store): New function.
15089 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
15091 PR tree-optimization/33562
15092 PR tree-optimization/61912
15093 PR tree-optimization/77485
15094 * doc/invoke.texi: Document new dse-max-object-size param.
15095 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
15096 * tree-ssa-dse.c: Include params.h.
15097 (dse_store_status): New enum.
15098 (initialize_ao_ref_for_dse): New, partially extracted from
15100 (valid_ao_ref_for_dse, normalize_ref): New.
15101 (setup_live_bytes_from_ref, compute_trims): Likewise.
15102 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
15103 (maybe_trim_partially_dead_store): Likewise.
15104 (maybe_trim_complex_store): Likewise.
15105 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
15106 Track what bytes live from the original store. Return tri-state
15107 for dead, partially dead or live.
15108 (dse_dom_walker): Add constructor, destructor and new private members.
15109 (delete_dead_call, delete_dead_assignment): New extracted from
15111 (dse_optimize_stmt): Make a member of dse_dom_walker.
15112 Use initialize_ao_ref_for_dse.
15114 PR tree-optimization/33562
15115 PR tree-optimization/61912
15116 PR tree-optimization/77485
15117 * sbitmap.h (bitmap_count_bits): Prototype.
15118 (bitmap_clear_range, bitmap_set_range): Likewise.
15119 * sbitmap.c (bitmap_clear_range): New function.
15120 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
15122 2017-01-13 Martin Liska <mliska@suse.cz>
15125 * function.c (set_cfun): Add new argument force.
15126 * function.h (set_cfun): Likewise.
15127 * ipa-inline-transform.c (inline_call): Use the function when
15128 strict alising from is dropped for function we inline to.
15130 2017-01-13 Richard Biener <rguenther@suse.de>
15132 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
15133 for dumping GIMPLE INTEGER_CSTs.
15135 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15137 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
15138 to 201112L since C++17.
15140 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
15143 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
15144 if -fsanitize=kernel-address is present.
15146 2017-01-13 Richard Biener <rguenther@suse.de>
15148 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
15149 as _Literal ( type ) number in case usual suffixes do not
15150 preserve all information.
15152 2017-01-13 Richard Biener <rguenther@suse.de>
15154 PR tree-optimization/77283
15155 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
15156 and ssa-iterators.h.
15157 (is_feasible_trace): Implement a cost model based on joiner
15160 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
15163 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
15164 char or short to __float128/_Float128 directly.
15166 2017-01-12 Martin Sebor <msebor@redhat.com>
15168 to -Wformat-overflow.
15169 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
15170 (min_bytes_remaining): Same.
15171 (get_string_length): Same.
15172 (format_string): Same.
15173 (format_directive): Same.
15175 (pass_sprintf_length::handle_gimple_call): Same.
15177 2017-01-12 Jakub Jelinek <jakub@redhat.com>
15179 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
15180 info.nowrite calls with no lhs that can't throw. Return bool
15181 whether gsi_remove has been called or not.
15182 (pass_sprintf_length::handle_gimple_call): Return bool whether
15183 try_substitute_return_value called gsi_remove. Formatting fix.
15184 (pass_sprintf_length::execute): Don't use gsi_remove if
15185 handle_gimple_call returned true.
15188 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
15189 be removed due to side-effects, don't remove following barrier nor
15190 turn the successor edge into fallthru edge.
15192 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15195 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
15196 element-reversing loads and stores as not swappable.
15198 2017-01-12 Nathan Sidwell <nathan@acm.org>
15199 Nicolai Stange <nicstange@gmail.com>
15201 * combine.c (try_combine): Don't ignore result of overlap checking
15202 loop. Combine overlap & asm check into single loop.
15204 2017-01-12 Richard Biener <rguenther@suse.de>
15206 * tree-pretty-print.c (dump_generic_node): Provide -gimple
15207 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
15209 2017-01-12 Richard Biener <rguenther@suse.de>
15211 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
15212 and TS_TARGET_OPTION directly derive from TS_BASE.
15213 * tree-core.h (tree_optimization_option): Derive from tree_base.
15214 (tree_target_option): Likewise.
15216 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
15218 * config/i386/i386.c (memory_address_length): Increase len
15219 only when rip_relative_addr_p returns false.
15221 2017-01-11 Julia Koval <julia.koval@intel.com>
15223 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
15224 (OPTION_MASK_ISA_SGX_SET): New.
15225 (ix86_handle_option): Handle OPT_msgx.
15226 * config.gcc: Added sgxintrin.h.
15227 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
15228 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
15229 * config/i386/i386.c (ix86_target_string): Add -msgx.
15231 (ix86_option_override_internal): Handle new options.
15232 (ix86_valid_target_attribute_inner_p): Add sgx.
15233 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
15234 * config/i386/i386.opt: Add msgx.
15235 * config/i386/sgxintrin.h: New file.
15236 * config/i386/x86intrin.h: Add sgxintrin.h.
15238 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15241 * fold-const.c (maybe_nonzero_address): Return 1 for function
15243 (tree_single_nonzero_warnv_p): Don't handle function local objects
15247 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
15250 2017-01-11 David Malcolm <dmalcolm@redhat.com>
15253 * opts.c: Include "spellcheck.h"
15254 (struct string_fragment): New struct.
15255 (struct edit_distance_traits<const string_fragment &>): New
15257 (get_closest_sanitizer_option): New function.
15258 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
15260 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15262 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
15264 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
15265 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
15266 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
15267 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
15268 for initial die_offset if dwarf_split_debug_info.
15269 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
15270 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
15272 (output_skeleton_debug_sections): Formatting fix. Use
15273 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
15274 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
15276 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
15278 * config/arm/cortex-a53.md: Add bypasses for
15279 cortex_a53_r2f_cvt.
15280 (cortex_a53_r2f): Only use for transfers.
15281 (cortex_a53_f2r): Likewise.
15282 (cortex_a53_r2f_cvt): Add reservation for conversions.
15283 (cortex_a53_f2r_cvt): Likewise.
15285 2017-01-11 Tamar Christina <tamar.christina@arm.com>
15287 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
15288 to all inlined functions, change static to extern.
15290 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
15293 * config/arm/arm.c (legitimize_pic_address): Handle reference to
15295 (arm_assemble_integer): Likewise.
15297 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
15299 * config.gcc: Use new awk script to check CPU, FPU and architecture
15300 parameters for --with-... options.
15301 * config/arm/parsecpu.awk: New file
15302 * config/arm/arm-cpus.in: New file.
15303 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
15305 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
15307 * config/arm/t-arm: Update dependency rules.
15308 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
15309 of processing .def files.
15310 * config/arm/genopt.sh: Deleted.
15311 * config/arm/gentune.sh: Deleted.
15312 * config/arm/arm-cores.def: Deleted.
15313 * config/arm/arm-arches.def: Deleted.
15314 * config/arm/arm-fpus.def: Deleted.
15315 * config/arm/arm-tune.md: Regenerated.
15316 * config/arm/arm-tables.opt: Regenerated.
15317 * config/arm/arm-cpu.h: New generated file.
15318 * config/arm/arm-cpu-data.h: New generated file.
15319 * config/arm/arm-cpu-cdata.h: New generated file.
15321 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
15324 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
15326 (input_varpool_node): Unpack dynamically_initialized bit.
15328 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
15330 PR rtl-optimization/79032
15331 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
15332 the alignment of the adjusted memory reference against that of MODE,
15333 instead of the alignment of the original memory reference.
15335 2017-01-11 Martin Jambor <mjambor@suse.cz>
15337 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
15339 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
15340 decorated functions.
15342 2017-01-11 Richard Biener <rguenther@suse.de>
15344 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
15345 set range/nonnull info for PHI results. Do not set it on
15346 stmts marked for removal.
15348 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
15350 * expr.c (store_field): In the bitfield case, fetch the return value
15351 from the registers before applying a single big-endian adjustment.
15352 Always do a final load for a BLKmode value not larger than a word.
15354 2017-01-10 David Malcolm <dmalcolm@redhat.com>
15357 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
15358 that we correctly handle column numbers greater than
15359 LINE_MAP_MAX_COLUMN_NUMBER.
15361 2017-01-10 Martin Sebor <msebor@redhat.com>
15363 PR middle-end/78245
15364 * gimple-ssa-sprintf.c (get_destination_size): Call
15365 {init,fini}object_sizes.
15366 * tree-object-size.c (addr_object_size): Adjust.
15367 (pass_through_call): Adjust.
15368 (pass_object_sizes::execute): Adjust.
15369 * tree-object-size.h (fini_object_sizes): Declare.
15371 2017-01-10 Martin Sebor <msebor@redhat.com>
15373 PR tree-optimization/78775
15374 * builtins.c (get_size_range): Move...
15375 * calls.c: ...to here.
15376 (alloc_max_size): Accept zero argument.
15377 (operand_signed_p): Remove.
15378 (maybe_warn_alloc_args_overflow): Call get_size_range.
15379 * calls.h (get_size_range): Declare.
15381 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
15383 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
15384 from TI's devices.csv file as of September 2016.
15385 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
15387 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
15389 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
15390 * doc/invoke.texi: Likewise.
15391 * doc/md.texi: Likewise.
15392 * doc/objc.texi: Likewise.
15394 2017-01-10 Joshua Conner <joshconner@google.com>
15396 * config/arm/fuchsia-elf.h: New file.
15397 * config/fuchsia.h: New file.
15398 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
15399 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
15401 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
15403 2016-01-10 Richard Biener <rguenther@suse.de>
15405 PR tree-optimization/79034
15406 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
15407 Propagate out degenerate PHIs in the joiner.
15409 2017-01-10 Martin Liska <mliska@suse.cz>
15411 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
15412 (sort_congruence_classes_by_decl_uid): Likewise.
15413 (sort_congruence_class_groups_by_decl_uid): Likewise.
15414 (sem_item_optimizer::merge_classes): Sort class, groups in these
15415 classes and members in the groups by DECL_UID of declarations.
15416 This would make merge operations stable.
15418 2017-01-10 Martin Liska <mliska@suse.cz>
15420 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
15421 usage of m_classes_vec.
15422 (sem_item_optimizer::~sem_item_optimizer): Likewise.
15423 (sem_item_optimizer::get_group_by_hash): Likewise.
15424 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
15425 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
15426 (sem_item_optimizer::verify_classes): Likewise.
15427 (sem_item_optimizer::process_cong_reduction): Likewise.
15428 (sem_item_optimizer::dump_cong_classes): Likewise.
15429 (sem_item_optimizer::merge_classes): Likewise.
15430 * ipa-icf.h (congruence_class_hash): Rename from
15431 congruence_class_group_hash. Remove declaration of m_classes_vec.
15433 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
15435 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
15436 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
15437 * config.gcc: Add avx512vpopcntdqintrin.h.
15438 * config/i386/avx512vpopcntdqintrin.h: New.
15439 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
15440 * config/i386/i386-builtin-types.def: Add new types.
15441 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
15442 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
15443 __builtin_ia32_vpopcountq_v8di_mask): New.
15444 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15445 __AVX512VPOPCNTDQ__.
15446 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
15447 (PTA_AVX512VPOPCNTDQ): Define.
15448 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
15449 TARGET_AVX512VPOPCNTDQ_P): Define.
15450 * config/i386/i386.opt: Add mavx512vpopcntdq.
15451 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
15452 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
15454 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15456 PR middle-end/77484
15457 * predict.def (PRED_CALL): Set to 67.
15459 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
15461 * expr.c (store_field): In the bitfield case, if the value comes from
15462 a function call and is of an aggregate type returned in registers, do
15463 not modify the field mode; extract the value in all cases if the mode
15464 is BLKmode and the size is not larger than a word.
15466 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
15469 * config/i386/cpuid.h: Fix undefined behavior.
15471 2017-01-04 Jeff Law <law@redhat.com>
15473 PR tree-optimization/79007
15474 PR tree-optimization/67955
15475 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
15476 conservative for pt.null when flag_non_call_exceptions is on.
15478 2017-01-09 Jakub Jelinek <jakub@redhat.com>
15480 PR translation/79019
15481 PR translation/79020
15482 * params.def (PARAM_INLINE_MIN_SPEEDUP,
15483 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
15484 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
15486 * config/avr/avr.opt (maccumulate-args): Likewise.
15487 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
15488 * common.opt (freport-bug): Likewise.
15489 * cif-code.def (CIF_FINAL_ERROR): Likewise.
15490 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
15491 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
15492 translatable string.
15493 * config/i386/i386.c (function_value_32): Likewise.
15494 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
15495 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
15497 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
15498 * common/config/msp430/msp430-common.c (msp430_handle_option):
15500 * symtab.c (symtab_node::verify_base): Likewise.
15501 * opts.c (set_debug_level): Likewise.
15502 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
15503 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
15504 missing whitespace to translatable strings.
15505 * config/avr/avr.md (bswapsi2): Fix typo in comment.
15506 * config/sh/superh.h: Likewise.
15507 * config/i386/xopintrin.h: Likewise.
15508 * config/i386/znver1.md: Likewise.
15509 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
15510 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
15511 * double-int.h (struct double_int): Likewise.
15512 * double-int.c (div_and_round_double): Likewise.
15513 * wide-int.cc: Likewise.
15514 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
15515 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
15516 * cfgcleanup.c (crossjumps_occured): Renamed to ...
15517 (crossjumps_occurred): ... this.
15518 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
15521 PR tree-optimization/78899
15522 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
15523 returning bool return struct loop *, NULL for failure and the new
15525 (versionable_outer_loop_p): Don't version outer loop if it has
15526 dont_vectorized bit set.
15527 (tree_if_conversion): When versioning outer loop, ensure
15528 tree_if_conversion is performed also on the inner loop of the
15529 non-vectorizable outer loop copy.
15530 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
15531 LOOP_VECTORIZED in inner loop of the scalar outer loop and
15532 prevent vectorization of it.
15533 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
15534 the outer loop vectorization of the non-scalar version is attempted
15535 before vectorization of the inner loop in scalar version. If
15536 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
15537 vectorization of its inner loop.
15538 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
15539 has 2 inner loops, rename also on edges from bb whose single pred
15540 is outer_loop->header. Fix typo in function comment.
15542 2017-01-09 Martin Sebor <msebor@redhat.com>
15545 * asan.c (asan_emit_stack_protection): Increase local buffer size
15546 to avoid snprintf truncation warning.
15548 2017-01-09 Andrew Pinski <apinski@cavium.com>
15550 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
15551 to reference thunderx2t99 for the tuning structure
15552 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
15554 (thunderx2t99_extra_costs): This.
15555 * config/aarch64/aarch64-tune.md: Regenerate.
15556 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
15557 (vulcan_addrcost_table): This.
15558 (vulcan_regmove_cost): Rename to ...
15559 (thunderx2t99_regmove_cost): This.
15560 (vulcan_vector_cost): Rename to ...
15561 (thunderx2t99_vector_cost): this.
15562 (vulcan_branch_cost): Rename to ...
15563 (thunderx2t99_branch_cost): This.
15564 (vulcan_tunings): Rename to ...
15565 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
15566 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
15568 2017-01-09 Martin Jambor <mjambor@suse.cz>
15572 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
15573 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
15574 (propagate_vr_accross_jump_function): Use the above function for all
15575 value range computations for pass-through jump functions and type
15576 converasion from explicit value range values.
15577 (ipcp_propagate_stage): Do not attempt to deduce types of formal
15578 parameters from TYPE_ARG_TYPES.
15579 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
15580 (ipa_write_node_info): Stream type of the actual argument.
15581 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
15583 2017-01-09 Martin Liska <mliska@suse.cz>
15586 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
15587 (lookup_compiler): Do not show error message with have_E.
15589 2017-01-09 Jakub Jelinek <jakub@redhat.com>
15591 PR tree-optimization/78938
15592 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
15593 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
15594 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
15595 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
15598 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15600 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
15603 2017-01-09 Richard Biener <rguenther@suse.de>
15605 PR tree-optimization/78997
15606 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
15607 name condition properly.
15609 2017-01-09 Richard Biener <rguenther@suse.de>
15612 * dwarf2out.c (is_cxx): New overload with context.
15613 (is_naming_typedef_decl): Use it.
15615 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15617 * invoke.texi (Option Summary): Correct spacing in option lists
15618 and add line breaks to fix over-long lines.
15620 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15622 PR middle-end/17660
15624 * extend.texi (Common Variable Attributes): Add xref to GCC
15625 Internals manual to explain mode attribute keywords.
15627 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15630 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
15631 and Preprocessor Options.
15632 (Options for Linking): Document -pthread here....
15633 (RS/6000 and PowerPC Options): ...not here.
15634 (Solaris 2 Options): ...or here.
15635 * doc/cppopts.texi: Document -pthread.
15637 2017-01-08 Martin Sebor <msebor@redhat.com>
15639 PR middle-end/77708
15640 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
15641 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
15642 New member functions.
15643 (format_directive): Used them.
15645 (pass_sprintf_length::handle_gimple_call): Same.
15646 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
15647 to avoid truncation for any argument.
15648 (extract_affine_mul): Same.
15649 * tree.c (get_file_function_name): Same.
15651 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15653 PR middle-end/77484
15654 * predict.def (PRED_INDIR_CALL): Set to 86.
15656 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15658 PR preprocessor/54124
15659 * doc/cppopts.texi: Reformat -d subtable to list the full name
15660 of the options. Add cross-reference to the docs for the general
15661 compiler -d options.
15662 * doc/invoke.texi (Developer Options): Add cross-reference to the
15663 preprocessor-specific -d option documentation.
15665 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15667 PR preprocessor/13498
15668 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
15669 redudant material, and reflect new command-line options.
15670 (System Headers): Likewise.
15672 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15674 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
15675 -isystem, and -idirafter. Copy-edit.
15676 * doc/cppopts.texi: Copy-edit. Remove contradiction about
15677 default for -ftrack-macro-expansion. Delete obsolete and
15678 badly-formatted implementation details about -fdebug-cpp output.
15679 * doc/cppwarnopts.texi: Copy-edit.
15681 2017-01-07 David Malcolm <dmalcolm@redhat.com>
15684 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
15685 that the transition from a max line width >= 1<<10 to narrower
15686 lines works correctly.
15688 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
15690 * doc/options.texi (PerFunction): New.
15691 * opt-functions.awk (switch_flags): Map both Optimization and
15692 PerFunction to CL_OPTIMIZATION.
15693 * opth-gen.awk: Test for PerFunction flag along with
15695 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
15696 it only when the latter is present. Skip those that don't in
15697 the hash function generator.
15698 * common.opt (fvar-tracking): Mark as PerFunction instead of
15700 (fvar-tracking-assignments): Likewise.
15701 (fvar-tracking-assignments-toggle): Likewise.
15702 (fvar-tracking-uninit): Likewise.
15704 2017-01-07 Jakub Jelinek <jakub@redhat.com>
15706 PR translation/79018
15707 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
15710 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
15713 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
15714 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
15715 TARGET_LONG_JUMP_TABLE_OFFSETS.
15716 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
15717 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
15718 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
15719 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
15720 * config/m68k/m68k.md (tablejump expander): Likewise.
15721 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
15722 TARGET_LONG_JUMP_TABLE_OFFSETS.
15723 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
15724 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
15726 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
15727 David Holsgrove <david.holsgrove@xilinx.com>
15729 * common/config/microblaze/microblaze-common.c
15730 (TARGET_EXCEPT_UNWIND_INFO): Remove.
15731 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
15733 * config/microblaze/microblaze.c (microblaze_must_save_register)
15734 (microblaze_expand_epilogue, microblaze_return_addr): Handle
15736 (microblaze_eh_return): New function.
15737 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
15738 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
15739 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
15740 * config/microblaze/microblaze.md (eh_return): New pattern.
15742 2017-01-06 Jakub Jelinek <jakub@redhat.com>
15744 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
15745 GCC_DIAGNOSTIC_STRINGIFY): Define.
15747 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
15749 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15751 * config/arm/arm.md (<mcrr>): New.
15753 * config/arm/arm.c (arm_arch5te): New.
15754 (arm_option_override): Set arm_arch5te.
15755 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
15757 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
15758 (arm_mcrr_qualifiers): ... this. New.
15759 (MRRC_QUALIFIERS): Define to...
15760 (arm_mrrc_qualifiers): ... this. New.
15761 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
15763 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
15764 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
15765 (MRRCI, mrrc, MRRC): New.
15766 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
15767 VUNSPEC_MRRC2): New.
15769 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15771 * config/arm/arm.md (<mcr>): New.
15773 * config/arm/arm.c (arm_coproc_builtin_available): Add
15774 support for mcr, mrc, mcr2 and mrc2.
15775 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
15776 (arm_mcr_qualifiers): ... this. New.
15777 (MRC_QUALIFIERS): Define to ...
15778 (arm_mrc_qualifiers): ... this. New.
15779 (MCR_QUALIFIERS): Define to ...
15780 (arm_mcr_qualifiers): ... this. New.
15781 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
15783 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
15784 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
15785 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
15786 VUNSPEC_MRC2): New.
15788 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15790 * config/arm/arm.md (*ldc): New.
15794 * config/arm/arm.c (arm_coproc_builtin_available): Add
15795 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
15796 (arm_coproc_ldc_stc_legitimate_address): New.
15797 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
15798 'qualifier_const_pointer'.
15799 (LDC_QUALIFIERS): Define to...
15800 (arm_ldc_qualifiers): ... this. New.
15801 (STC_QUALIFIERS): Define to...
15802 (arm_stc_qualifiers): ... this. New.
15803 * config/arm/arm-protos.h
15804 (arm_coproc_ldc_stc_legitimate_address): New.
15805 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
15806 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
15807 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
15808 stc2, stcl, stc2l): New.
15809 * config/arm/constraints.md (Uz): New.
15810 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
15811 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
15812 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
15813 VUNSPEC_STC2L): New.
15815 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15817 * config/arm/arm.md (<cdp>): New.
15818 * config/arm/arm.c (neon_const_bounds): Rename this ...
15819 (arm_const_bounds): ... this.
15820 (arm_coproc_builtin_available): New.
15821 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
15822 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
15823 (CDP_QUALIFIERS): Define to...
15824 (arm_cdp_qualifiers): ... this. New.
15826 (arm_expand_builtin_args): Add case for 6 arguments.
15827 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
15828 (arm_const_bounds): ... this.
15829 (arm_coproc_builtin_available): New.
15830 * config/arm/arm_acle.h (__arm_cdp): New.
15832 * config/arm/arm_acle_builtins.def (cdp): New.
15834 * config/arm/iterators.md (CDPI,CDP,cdp): New.
15835 * config/arm/neon.md: Rename all 'neon_const_bounds' to
15836 'arm_const_bounds'.
15837 * config/arm/types.md (coproc): New.
15838 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
15839 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
15840 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
15841 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
15843 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15845 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
15846 (UBINOP_QUALIFIERS): New.
15848 (acle_builtin_data): New. Change comment.
15849 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
15850 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
15851 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
15852 arm_acle_builtins.def.
15853 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
15854 (arm_init_acle_builtins): New.
15855 (CRC32_BUILTIN): Remove.
15856 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
15857 crc32cb, crc32ch and crc32cw.
15858 (arm_init_crc32_builtins): Remove.
15859 (arm_init_builtins): Use arm_init_acle_builtins rather
15860 than arm_init_crc32_builtins.
15861 (arm_expand_acle_builtin): New.
15862 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
15863 * config/arm/arm_acle_builtins.def: New.
15865 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15867 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
15868 (arm_builtin_datum): ... this.
15869 (arm_init_neon_builtin): Rename to ...
15870 (arm_init_builtin): ... this. Add a new parameters PREFIX
15871 and USE_SIG_IN_NAME.
15872 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
15873 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
15874 'arm_builtin_datum'.
15875 (arm_init_vfp_builtins): Likewise.
15876 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
15877 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
15878 (arm_expand_neon_args): Rename to ...
15879 (arm_expand_builtin_args): ... this. Rename builtin_arg
15880 enum values and differentiate between ARG_BUILTIN_MEMORY
15881 and ARG_BUILTIN_NEON_MEMORY.
15882 (arm_expand_neon_builtin_1): Rename to ...
15883 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
15884 values, arm_expand_builtin_args and add bool parameter NEON.
15885 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
15886 (arm_expand_vfp_builtin): Likewise.
15887 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
15889 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15891 PR middle-end/77484
15892 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
15893 * predict.c (tree_estimate_probability_bb): Reverse direction of
15894 polymorphic call predictor.
15896 2017-01-06 David Malcolm <dmalcolm@redhat.com>
15898 * passes.c (execute_one_pass): Split out pass-skipping logic into...
15899 (determine_pass_name_match): ...this new function and...
15900 (should_skip_pass_p): ...this new function.
15902 2017-01-06 Nathan Sidwell <nathan@acm.org>
15904 * ipa-visibility.c (function_and_variable_visibility): Reformat
15905 comments and long lines. Remove extrneous if.
15906 * symtab.c (symtab_node::make_decl_local): Fix code format.
15907 (symtab_node::set_section_for_node): Fix comment typo.
15909 2017-01-06 Martin Liska <mliska@suse.cz>
15912 * lra-constraints.c: Rename invariant to lra_invariant.
15913 * predict.c (set_even_probabilities): Initialize e to NULL.
15915 2017-01-05 Martin Sebor <msebor@redhat.com>
15917 PR tree-optimization/78910
15918 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
15919 (format_integer): Correct off-by-one error in the handling
15920 of precision with negative numbers in signed conversions..
15922 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
15924 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
15926 2017-01-05 Jakub Jelinek <jakub@redhat.com>
15928 PR tree-optimization/71016
15929 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
15930 factor_out_conditional_conversion. Formatting fix.
15931 (factor_out_conditional_conversion): Add cond_stmt argument.
15932 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
15933 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
15936 2017-01-05 David Malcolm <dmalcolm@redhat.com>
15938 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
15939 read-rtl-function.o, and selftest-rtl.o.
15940 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
15941 (selftest::aarch64_test_loading_full_dump): New function.
15942 (selftest::aarch64_run_selftests): New function.
15943 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
15944 selftest::aarch64_run_selftests.
15945 * config/i386/i386.c
15946 (selftest::ix86_test_loading_dump_fragment_1): New function.
15947 (selftest::ix86_test_loading_call_insn): New function.
15948 (selftest::ix86_test_loading_full_dump): New function.
15949 (selftest::ix86_test_loading_unspec): New function.
15950 (selftest::ix86_run_selftests): Call the new functions.
15951 * emit-rtl.c (maybe_set_max_label_num): New function.
15952 * emit-rtl.h (maybe_set_max_label_num): New decl.
15953 * function.c (instantiate_decls): Guard call to
15954 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
15955 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
15957 * gensupport.c (gen_reader::gen_reader): Pass "false"
15958 for new "compact" param of rtx_reader.
15959 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
15960 rather than an empty string for NULL strings.
15961 * read-md.c: Potentially include config.h rather than bconfig.h.
15962 Wrap include of errors.h with #ifdef GENERATOR_FILE.
15963 (have_error): New global, copied from errors.c.
15964 (md_reader::read_name): Rename to...
15965 (md_reader::read_name_1): ...this, adding "out_loc" param,
15966 and converting "missing name or number" to returning false, rather
15968 (md_reader::read_name): Reimplement in terms of read_name_1.
15969 (md_reader::read_name_or_nil): New function.
15970 (md_reader::read_string): Handle "(nil)" by returning NULL.
15971 (md_reader::md_reader): Add new param "compact".
15972 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
15973 (md_reader::read_file): New method.
15974 * read-md.h (md_reader::md_reader): Add new param "compact".
15975 (md_reader::read_file): New method.
15976 (md_reader::is_compact): New accessor.
15977 (md_reader::read_name): Convert return type from void to file_location.
15978 (md_reader::read_name_or_nil): New decl.
15979 (md_reader::read_name_1): New decl.
15980 (md_reader::m_compact): New field.
15981 (noop_reader::noop_reader): Pass "false" for new "compact" param
15983 (rtx_reader::rtx_reader): Add new "compact" param.
15984 (rtx_reader::read_rtx_operand): Make virtual and convert return
15985 type from void to rtx.
15986 (rtx_reader::read_until): New decl.
15987 (rtx_reader::handle_any_trailing_information): New virtual function.
15988 (rtx_reader::postprocess): New virtual function.
15989 (rtx_reader::finalize_string): New virtual function.
15990 (rtx_reader::m_in_call_function_usage): New field.
15991 (rtx_reader::m_reuse_rtx_by_id): New field.
15992 * read-rtl-function.c: New file.
15993 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
15994 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
15995 (selftest::verify_three_block_rtl_cfg): New decl.
15996 * read-rtl-function.h: New file.
15997 * read-rtl.c: Potentially include config.h rather than bconfig.h.
15998 For host, include function.h, memmodel.h, and emit-rtl.h.
15999 (one_time_initialization): New function.
16000 (struct compact_insn_name): New struct.
16001 (compact_insn_names): New array.
16002 (find_code): Handle insn codes in compact dumps.
16003 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
16004 (bind_subst_iter_and_attr): Likewise.
16005 (add_condition_to_string): Likewise.
16006 (add_condition_to_rtx): Likewise.
16007 (apply_attribute_uses): Likewise.
16008 (add_current_iterators): Likewise.
16009 (apply_iterators): Likewise.
16010 (initialize_iterators): Guard usage of apply_subst_iterator with
16011 #ifdef GENERATOR_FILE.
16012 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
16013 (md_reader::read_mapping): Likewise.
16014 (add_define_attr_for_define_subst): Likewise.
16015 (add_define_subst_attr): Likewise.
16016 (read_subst_mapping): Likewise.
16017 (check_code_iterator): Likewise.
16018 (rtx_reader::read_rtx): Likewise. Move one-time initialization
16020 (one_time_initialization): New function.
16021 (rtx_reader::read_until): New method.
16022 (read_flags): New function.
16023 (parse_reg_note_name): New function.
16024 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
16025 Handle reuse_rtx ids.
16026 Wrap iterator lookup within #ifdef GENERATOR_FILE.
16027 Add parsing support for RTL dumps, mirroring the special-cases in
16028 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
16029 values, and calling handle_any_trailing_information.
16030 (rtx_reader::read_rtx_operand): Convert return type from void
16031 to rtx, returning return_rtx. Handle case 'e'. Call
16032 finalize_string on XSTR and XTMPL fields.
16033 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
16034 "(nil)" values were omitted. Call the postprocess vfunc on the
16036 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
16037 class ctor. Initialize m_in_call_function_usage. Call
16038 one_time_initialization.
16039 * rtl-tests.c (selftest::test_uncond_jump): Call
16040 set_new_first_and_last_insn.
16041 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
16042 * selftest-rtl.c: New file.
16043 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
16044 (selftest::get_insn_by_uid): New decl.
16045 * selftest-run-tests.c (selftest::run_tests): Call
16046 read_rtl_function_c_tests.
16047 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
16048 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
16051 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
16053 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
16054 operands in a special way. Assert that pos+len <= mode precision.
16056 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16058 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
16059 3 argument Alias with unlimited for the negative form.
16060 (fno-vect-cost-model): Removed.
16062 2017-01-05 Martin Liska <mliska@suse.cz>
16064 * hsa-gen.c (gen_hsa_divmod): New function.
16065 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
16067 2017-01-05 Martin Liska <mliska@suse.cz>
16070 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
16073 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16075 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
16076 small constant length operands.
16078 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16080 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
16081 between loop iterations.
16083 2017-01-05 Martin Liska <mliska@suse.cz>
16086 * gimplify.c (gimplify_decl_expr): Compare to
16087 asan_poisoned_variables instread of checking flags.
16088 (gimplify_target_expr): Likewise.
16089 (gimplify_expr): Likewise.
16090 (gimplify_function_tree): Conditionally initialize
16091 asan_poisoned_variables.
16093 2017-01-04 Jeff Law <law@redhat.com>
16095 PR tree-optimizatin/78812
16096 * rtl.h (contains_mem_rtx_p): Prototype.
16097 * ifcvt.c (containts_mem_rtx_p): Move from here to...
16098 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
16099 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
16100 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
16101 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
16103 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16105 * input.c (assert_char_at_range): Default-initialize actual_range.
16107 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16109 * df-scan.c (df_ref_create_structure): Make regno unsigned,
16110 to match the caller.
16112 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16114 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
16115 insns after final jump in test to emit dummy move.
16117 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16119 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
16120 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
16122 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16124 * multiple_target.c (create_dispatcher_calls): Init e_next.
16125 * tree-ssa-loop-split.c (split_loop): Init border.
16126 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
16129 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
16134 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
16135 (altivec_register_operand): Do not return true if the operand
16136 contains a SUBREG mixing SImode and SFmode.
16137 (vsx_register_operand): Likewise.
16138 (vsx_reg_sfsubreg_ok): New predicate.
16139 (vfloat_operand): Do not return true if the operand contains a
16140 SUBREG mixing SImode and SFmode.
16141 (vint_operand): Likewise.
16142 (vlogical_operand): Likewise.
16143 (gpc_reg_operand): Likewise.
16144 (int_reg_operand): Likewise.
16145 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
16146 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
16147 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
16149 (rs6000_emit_move_si_sf_subreg): New helper function.
16150 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
16151 fixup SUBREGs involving SImode and SFmode.
16152 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
16153 numbers for the new peephole2 optimization.
16154 (peephole2 for SFmode unions): New peephole2 to optimize cases in
16155 the GLIBC math library that do AND/IOR/XOR operations on single
16156 precision floating point.
16157 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
16158 target macros to say whether we need to avoid SUBREGs mixing
16160 (TARGET_ALLOW_SF_SUBREG): Likewise.
16161 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
16162 (UNSPEC_SI_FROM_SF): Likewise.
16163 (iorxor): Change spacing.
16164 (and_ior_xor): New iterator for AND, IOR, and XOR.
16165 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
16166 (movdi_from_sf_zero_ext): Likewise.
16167 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
16168 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
16169 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
16170 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
16171 (fms<mode>4): Likewise.
16172 (fnma<mode>4): Likewise.
16173 (fnms<mode>4): Likewise.
16174 (nfma<mode>4): Likewise.
16175 (nfms<mode>4): Likewise.
16177 2017-01-04 Marek Polacek <polacek@redhat.com>
16180 * doc/invoke.texi: Document -Wpointer-compare.
16182 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16184 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
16187 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
16188 descriptions for -gdwarf-5 and emit them as uleb128 instead of
16191 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
16194 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
16195 documentation of the powerpc_popcntb_ok attribute.
16196 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
16197 code to issue warning messages if a requested CPU configuration is
16198 not supported by the binary (assembler and loader) toolchain.
16199 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
16200 made to define a built-in function that has been disabled.
16201 (paired_init_builtins): Add assertion to prevent ICE if attempt is
16202 made to define a built-in function that has been disabled.
16203 (altivec_init_builtins): Add comment explaining why definition
16204 of the DST built-in functions is not preceded by an assertion
16205 check. Add assertions to prevent ICE if attempts are made to
16206 define an altivec predicate or an abs* built-in function that has
16208 (htm_init_builtins): Add comment explaining why definition of the
16209 htm built-in functions is not preceded by an assertion check.
16211 2017-01-04 Jeff Law <law@redhat.com>
16213 PR tree-optimizatin/67955
16214 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
16215 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
16216 the points-to solution does not include pt_null. Use DECL_PT_UID
16219 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
16221 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
16222 Use gen_int_mode instead of gen_lopwart for const_int operands.
16224 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16226 PR tree-optimization/71563
16227 * match.pd: Simplify X << Y into X if Y is known to be 0 or
16228 out of range value - has low bits known to be zero.
16230 2017-01-04 Alan Modra <amodra@gmail.com>
16232 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
16233 * configure: Regenerate.
16234 * config.in: Regenerate.
16236 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16239 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
16240 a substring of the message, but strcmp with the whole message. Ifdef
16241 ENABLE_NLS, translate the message first using dgettext.
16243 2017-01-03 Jeff Law <law@redhat.com>
16245 PR tree-optimizatin/78856
16246 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
16247 (mark_threaded_blocks): Remove code to truncate thread paths that
16248 cross multiple loop headers. Instead invalidate the cached loop
16249 iteration information and handle case of a thread path walking
16250 into an irreducible region.
16252 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
16255 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
16256 assertions. Add support for doing the signbit if the IEEE 128-bit
16257 floating point value is in a GPR.
16258 * config/rs6000/rs6000.md (Fsignbit): Delete.
16259 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
16260 Update the length attribute if the value is in a GPR.
16261 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
16262 the sign or zero extension instruction, since the value is always 0/1.
16263 (signbit<mode>2_dm2): Delete using <Fsignbit>.
16266 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
16267 extracting SImode to a GPR register so that we can generate a
16268 store, limit the vector to be in a traditional Altivec register
16269 for the vextuwrx instruction.
16271 2017-01-03 Ian Lance Taylor <iant@google.com>
16273 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
16275 2017-01-03 Martin Sebor <msebor@redhat.com>
16277 PR tree-optimization/78696
16278 * gimple-ssa-sprintf.c (format_floating): Correct handling of
16279 precision. Use MPFR for %f for greater fidelity. Correct handling
16281 (pass_sprintf_length::compute_format_length): Set width and precision
16282 specified by asrerisk to void_node for vararg functions.
16283 (try_substitute_return_value): Adjust dump output.
16285 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
16287 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
16289 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
16291 * doc/invoke.texi (SPARC options): Document -mlra as the default.
16292 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
16293 -mlra/-mno-lra was passed to the compiler.
16295 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
16297 PR rtl-optimization/65618
16298 * emit-rtl.c (try_split): Move initialization of "before" and
16299 "after" to just before the call to emit_insn_after_setloc.
16301 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
16303 * doc/md.texi (Standard Names): Remove reference to Java frontend.
16305 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
16307 * dwarf2out.c (gen_enumeration_type_die): When
16308 -gno-strict-dwarf, add a DW_AT_encoding attribute.
16310 2017-01-03 Jakub Jelinek <jakub@redhat.com>
16312 PR tree-optimization/78965
16313 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
16314 Change first argument from const call_info & to call_info &. For %n
16315 set info.nowrite to false.
16317 PR middle-end/78901
16318 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
16319 possibly throwing calls.
16321 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
16322 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
16323 and fns handling, rather than in a separate case SSA_NAME.
16325 2017-01-02 Jeff Law <law@redhat.com>
16327 * config/darwin-driver.c (darwin_driver_init): Const-correctness
16328 fixes for first_period and second_period variables.
16330 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
16333 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
16334 (*insvqi_1): New insn pattern.
16335 (*insvqi_1_mem_rex64): Ditto.
16336 (*insvqi_2): Ditto.
16337 (*insvqi_3): Rename from *insvqi.
16339 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
16341 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
16343 * doc/cfg.texi (Edges): Remove reference to Java.
16344 (Maintaining the CFG): Ditto.
16346 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16348 PR middle-end/77674
16349 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
16350 transparent aliases.
16352 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16354 PR middle-end/77484
16355 * predict.def (PRED_CALL): Update hitrate.
16356 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
16357 * predict.c (tree_estimate_probability_bb): Split CALL predictor
16358 into direct/indirect/polymorphic variants.
16360 2017-01-01 Jakub Jelinek <jakub@redhat.com>
16362 Update copyright years.
16364 * gcc.c (process_command): Update copyright notice dates.
16365 * gcov-dump.c (print_version): Ditto.
16366 * gcov.c (print_version): Ditto.
16367 * gcov-tool.c (print_version): Ditto.
16368 * gengtype.c (create_file): Ditto.
16369 * doc/cpp.texi: Bump @copying's copyright year.
16370 * doc/cppinternals.texi: Ditto.
16371 * doc/gcc.texi: Ditto.
16372 * doc/gccint.texi: Ditto.
16373 * doc/gcov.texi: Ditto.
16374 * doc/install.texi: Ditto.
16375 * doc/invoke.texi: Ditto.
16377 Copyright (C) 2017 Free Software Foundation, Inc.
16379 Copying and distribution of this file, with or without modification,
16380 are permitted in any medium without royalty provided the copyright
16381 notice and this notice are preserved.