1 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
4 fields with dr_wrt_vec_loop.
5 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
6 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
7 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
8 (vect_dr_behavior): New function.
9 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
10 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
11 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
12 track whether the step preserves the misalignment.
13 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
15 (vect_setup_realignment): Update call accordingly.
16 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
17 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
18 call to vect_create_addr_base_for_vector_ref.
19 (vect_create_cond_for_align_checks): Likewise.
20 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
21 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
22 (vect_recog_mask_conversion_pattern): Likewise.
23 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
24 (new_stmt_vec_info): Remove redundant zeroing.
26 2017-07-02 Richard Earnshaw <rearnsha@arm.com>
28 * common/config/arm/arm-common.c (arm_be8_option): New function.
29 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
30 (ISA_ARMv6): Add isa_bit_be8.
31 * config/arm/arm.h (arm_be8_option): Add prototype.
32 (BE8_SPEC_FUNCTION): New define.
33 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
34 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
35 (mlittle-endian): Similarly.
36 (mbe8, mbe32): New options.
37 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
38 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
40 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
42 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
44 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
46 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
47 (cleanup_tree_cfg_bb): Use it.
48 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
50 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
52 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
55 * loop-doloop.c (add_test): Update profile.
57 2017-07-03 Martin Liska <mliska@suse.cz>
60 * sanopt.c (rewrite_usage_of_param): New function.
61 (sanitize_rewrite_addressable_params): Likewise.
62 (pass_sanopt::execute): Call rewrite_usage_of_param.
64 2017-07-03 Richard Biener <rguenther@suse.de>
66 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
67 back to using VIEW_CONVERT_EXPR.
69 2017-07-03 Martin Liska <mliska@suse.cz>
72 * doc/extend.texi: Document when a resolver function is
73 generated for target_clones.
75 2017-07-03 Martin Liska <mliska@suse.cz>
77 * asan.c (asan_emit_stack_protection): Unpoison just red zones
78 and shadow memory of auto variables which are subject of
79 use-after-scope sanitization.
80 (asan_expand_mark_ifn): Add do set only when is_poison.
82 2016-07-03 Richard Biener <rguenther@suse.de>
84 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
86 (vect_force_simple_reduction): Record reduction def -> phi mapping.
87 (vectorizable_reduction): Perform reduction PHI creation when
88 visiting a reduction PHI and adjust and simplify code generation
89 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
90 (vect_transform_loop): Visit reduction PHIs.
91 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
92 defs into the SLP tree.
93 (vect_build_slp_tree): Reduction defs terminate the recursion.
94 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
96 (vect_get_vec_defs_for_stmt_copy): Export.
97 (vect_get_vec_defs): Likewise.
98 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
100 (vect_get_vec_defs_for_stmt_copy): Declare.
101 (vect_get_vec_defs): Likewise.
103 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
105 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
106 parameter with a "loop" parameter and use it instead of the
107 loop containing DR_STMT. Don't check simple_iv when doing
108 BB analysis. Describe the two analysis modes in the comment.
110 2017-07-03 Tom de Vries <tom@codesourcery.com>
112 PR tree-optimization/69468
113 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
114 (find_same_succ_bb): Handle ignore_edge_flags.
116 2017-07-03 Tom de Vries <tom@codesourcery.com>
118 PR tree-optimization/81192
119 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
121 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
123 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
125 2017-07-03 Tom de Vries <tom@codesourcery.com>
127 PR tree-optimization/81192
128 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
129 BB_SAME_SUCC (bb) == NULL.
131 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
133 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
136 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
138 * dumpfile.c: Include profile-count.h
139 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes; update
141 (insert_cond_bb): Update profile.
142 * tree-cfg.h (insert_cond_bb): Update prototype.
143 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
144 * tree-dump.c: Do not include tree-cfg.
146 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
148 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
150 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
152 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
155 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
157 * tree-complex.c (expand_complex_div_wide): update profile.
159 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
160 Alan Hayward <alan.hayward@arm.com>
161 David Sherwood <david.sherwood@arm.com>
163 * Makefile.in (MACHMODE_H): Remove insn-modes.h
164 (CORETYPES_H): New define.
165 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
166 (insn-modes-inline.h, s-modes-inline-h): New rules.
167 (generated_files): Add insn-modes-inline.h.
168 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
169 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
170 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
171 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
172 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
173 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
174 (build/gencodes.o, build/genconditions.o): Likewise.
175 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
176 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
177 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
178 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
179 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
180 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
181 * coretypes.h: Include everything up to real.h for generators.
182 Include insn-modes.h first. Include wide-int-print.h after
183 wide-int.h. Include insn-modes-inline.h and then machmode.h.
184 * machmode.h: Don't include insn-modes.h here.
185 * function-tests.c: Remove includes of signop.h, machmode.h,
186 double-int.h and wide-int.h.
188 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
190 * optc-save-gen.awk: Likewise.
191 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
192 * godump.c: Remove include of wide-int-print.h.
193 * pretty-print.h: Likewise.
194 * wide-int-print.cc: Likewise.
195 * wide-int.cc: Likewise.
196 * hash-map-tests.c: Remove include of signop.h.
197 * hash-set-tests.c: Likewise.
198 * rtl-tests.c: Likewise.
199 * mkconfig.sh: Remove include of machmode.h.
200 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
202 (emit_insn_modes_inline_h): ...this new function. Emit the code
203 into an insn-modes-inline.h header file, adding appropriate
204 include guards and end comments.
205 (emit_insn_modes_c_header): Remove include of machmode.h.
206 (emit_min_insn_modes_c_header): Include coretypes.h rather than
208 (main): Handle -i flag and call emit_insn_modes_inline_h when
211 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
213 * tree-ssa-strlen.c (strinfo): Rename the length field to
214 nonzero_chars. Add a full_string_p field.
215 (compare_nonzero_chars, zero_length_string_p): New functions.
216 (get_addr_stridx): Add an offset_out parameter.
217 Use compare_nonzero_chars.
218 (get_stridx): Update accordingly. Use compare_nonzero_chars.
219 (new_strinfo): Update after above changes to strinfo.
220 (set_endptr_and_length): Set full_string_p.
221 (get_string_length): Update after above changes to strinfo.
222 (unshare_strinfo): Update call to new_strinfo.
223 (maybe_invalidate): Likewise.
224 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
225 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
226 as a uhwi instead of an shwi. Update after above changes to
227 strinfo and new_strinfo.
228 (zero_length_string): Assert that chainsi contains full strings.
229 Use zero_length_string_p. Update call to new_strinfo.
230 (adjust_related_strinfos): Update after above changes to strinfo.
231 Copy full_string_p from origsi.
232 (adjust_last_stmt): Use zero_length_string_p.
233 (handle_builtin_strlen): Update after above changes to strinfo and
234 new_strinfo. Install the lhs as the string length if the previous
235 entry didn't describe a full string.
236 (handle_builtin_strchr): Update after above changes to strinfo
238 (handle_builtin_strcpy): Likewise.
239 (handle_builtin_strcat): Likewise.
240 (handle_builtin_malloc): Likewise.
241 (handle_pointer_plus): Likewise.
242 (handle_builtin_memcpy): Likewise. Track nonzero characters
243 that aren't necessarily followed by a nul terminator.
244 (handle_char_store): Likewise.
246 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
248 PR tree-optimization/80769
249 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
250 for malloc and calloc. Document the new invariant that all related
251 strinfos have delayed lengths or none do.
252 (verify_related_strinfos): Move earlier in file.
253 (set_endptr_and_length): New function, split out from...
254 (get_string_length): ...here. Also set the lengths of related
256 (zero_length_string): Assert that chainsi has known (rather than
258 (adjust_related_strinfos): Likewise.
260 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
262 PR tree-optimization/81136
263 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
264 assert that two references with the same misalignment have the same
265 compile-time misalignment if those compile-time misalignments
268 2017-07-01 Andi Kleen <ak@linux.intel.com>
270 * print-tree.c (print_node): Print all attributes.
272 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
274 * cfg.c (scale_bbs_frequencies): New function.
275 * cfg.h (scale_bbs_frequencies): Declare it.
276 * cfgloopanal.c (single_likely_exit): Cleanup.
277 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
279 (scale_loop_profile): Likewise.
280 (loop_version): Likewise.
281 (create_empty_loop_on_edge): Update.
282 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
283 scale_loop_frequencies, scale_loop_profile, loopify,
284 loop_version): Update prototypes.
285 * modulo-sched.c (sms_schedule): Update.
286 * predict.c (unlikely_executed_edge_p): Also check probability.
287 (probably_never_executed_edge_p): Fix typo.
288 * tree-if-conv.c (version_loop_for_if_conversion): Update.
289 * tree-parloops.c (gen_parallel_loop): Update.
290 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
291 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
292 * tree-ssa-loop-split.c (split_loop): Update.
293 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
294 * tree-vect-loop-manip.c (vect_do_peeling): Update.
295 (vect_loop_versioning): Update.
296 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
298 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
300 * trans-mem.c (split_bb_make_tm_edge): Update profile.
302 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
304 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
305 to keep profile consistent.
307 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
309 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
310 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
311 * profile-count.h (max_safe_multiplier): Make unsigned.
312 (profile_count::guessed_zero): New.
314 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
316 * bb-reorder.c (fix_up_crossing_landing_pad,
317 fix_crossing_conditional_branches): Use make_single_succ_edge
318 to keep profile consistent.
320 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
322 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
325 2017-07-01 Jakub Jelinek <jakub@redhat.com>
328 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
329 the right scopes, make sure cond_jump isn't preserved between multiple
330 iterations. Search for fallthru edge whenever there are 3+ edges and
331 use find_fallthru_edge for it.
333 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
335 Patch by Alexander Monakov <amonakov@ispras.ru>
336 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
337 probabilities consistently.
339 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
341 * pa.c (pa_expand_compare_and_swap_loop): Update call of
342 emit_cmp_and_jump_insns.
344 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
347 * tree-inline.c (expand_call_inline): Combine profile statuses.
349 2017-06-30 Andrew Pinski <apinski@cavium.com>
351 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
352 fold_stmt returned true.
354 2017-06-30 Nathan Sidwell <nathan@acm.org>
356 * ggc.h (empty_string): Delete.
357 * cfgexpand.c (expand_asm_stmt): Use plain "".
358 * optabs.c (expand_asm_memory_barrier): Likewise.
359 * stringpool.c (empty_string): Delete.
360 (digit_vector, digit_string): Delete.
361 (ggc_alloc_string): Use plain "", don't optimize single digit
362 strings. Use ggc_alloc_atomic.
364 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
366 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
367 comparison set and one other set, use the cost of the non-comparison
370 2017-06-30 Nathan Sidwell <nathan@acm.org>
372 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
375 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
377 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
378 loops. Remove now unneeded calls to gimple_switch_set_label() that
379 just set removed labels to NULL_TREE.
381 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
383 * tree-ssanames.c (set_range_info_raw): Abstract from ...
384 (set_range_info): ...here. Only call set_range_info_raw if domain
386 (set_nonzero_bits): Call set_range_info_raw.
387 * tree-ssanames.h (set_range_info_raw): New.
389 2017-06-30 Jakub Jelinek <jakub@redhat.com>
392 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
393 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
394 of nonimmediate_operand and <store_mask_constraint> instead of m
395 for the input operand. For V8FI iterator, always split if input
396 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
397 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
398 <store_mask_predicate> instead of register_operand and
399 <store_mask_constraint> instead of v for the input operand. Make
400 sure both operands aren't MEMs for if not <mask_applied>.
402 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
404 * lto-wrapper.c (copy_file) Close both file descriptors before
407 2017-06-30 Martin Liska <mliska@suse.cz>
410 * multiple_target.c (create_dispatcher_calls): Make ifunc
411 also for function that don't have calls or are not referenced.
413 2017-06-30 Richard Biener <rguenther@suse.de>
415 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
416 analyze the first scalar stmt. Move vector type computation
417 for the BB case here from ...
418 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
419 live operation processing in the SLP case properly.
421 2017-06-30 Richard Biener <rguenther@suse.de>
423 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
425 2017-06-30 Martin Liska <mliska@suse.cz>
428 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
429 before BUILT_IN_UNWIND_RESUME when ASAN is used.
431 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
433 * doc/invoke.texi (AArch64): Add missing options and remove redundant
436 2017-06-30 Richard Biener <rguenther@suse.de>
438 PR tree-optimization/81249
439 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
440 condition reduction result to original scalar type.
442 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
444 * profile-count.h (enum profile_quality): Fix typos and whitespace
447 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
449 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
450 type for branch probabilities.
452 2017-06-29 Julian Brown <julian@codesourcery.com>
453 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
455 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
456 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
457 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
458 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
460 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
462 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
463 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
464 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
465 CC usage from generic code to here.
466 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
467 CC usage into the target macros.
469 2017-06-29 Maya Rashish <coypu@sdf.org>
471 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
474 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
476 * arm/arm-builtins.c: Include profile-count.h
477 * except.c (sjlj_emit_function_enter): Use
478 profile_probability::unlikely.
480 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
482 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
483 and tocrel_offset be pointer args rather than implicitly using
485 (legitimate_constant_pool_address_p, rs6000_emit_move,
486 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
487 tocrel_offset and use in toc_relative_expr_p call.
488 (print_operand, print_operand_address): Use static tocrel_base_oac
489 and tocrel_offset_oac.
490 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
493 2017-06-29 Maya Rashish <coypu@sdf.org>
495 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
497 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
499 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
500 objects, take into account only the alignment of 'op0' and 'mode1' if
503 2017-06-29 Steve Ellcey <sellcey@cavium.com>
505 * ccmp.c (ccmp_tree_comparison_p): New function.
506 (ccmp_candidate_p): Update to use above function.
507 (get_compare_parts): New function.
508 (expand_ccmp_next): Update to use new functions.
509 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
511 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
512 take mode as argument.
513 * ccmp.h (expand_ccmp_expr): Add mode as argument.
514 * expr.c (expand_expr_real_1): Pass mode as argument.
516 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
518 * combine.c (combine_instructions): Print insns to dump_file, together
521 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
523 * asan.c (asan_emit_stack_protection): Update.
524 (create_cond_insert_point): Update.
525 * auto-profile.c (afdo_propagate_circuit): Update.
526 * basic-block.h (struct edge_def): Turn probability to
528 (EDGE_FREQUENCY): Update.
529 * bb-reorder.c (find_traces_1_round): Update.
530 (better_edge_p): Update.
531 (sanitize_hot_paths): Update.
532 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
533 (make_single_succ_edge): Update.
534 (check_bb_profile): Update.
535 (dump_edge_info): Update.
536 (update_bb_profile_for_threading): Update.
537 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
538 probabilitycount to 0.
539 * cfgbuild.c (compute_outgoing_frequencies): Update.
540 * cfgcleanup.c (try_forward_edges): Update.
541 (outgoing_edges_match): Update.
542 (try_crossjump_to_edge): Update.
543 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
544 (expand_gimple_tailcall): Update.
545 (construct_init_block): Use make_single_succ_edge.
546 (construct_exit_block): Use make_single_succ_edge.
547 * cfghooks.c (verify_flow_info): Update.
548 (redirect_edge_succ_nodup): Update.
549 (split_edge): Update.
550 (account_profile_record): Update.
551 * cfgloopanal.c (single_likely_exit): Update.
552 * cfgloopmanip.c (scale_loop_profile): Update.
553 (set_zero_probability): Remove.
554 (duplicate_loop_to_header_edge): Update.
555 * cfgloopmanip.h (loop_version): Update prototype.
556 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
557 (force_nonfallthru_and_redirect): Update.
558 (update_br_prob_note): Update.
559 (rtl_verify_edges): Update.
560 (purge_dead_edges): Update.
561 (rtl_lv_add_condition_to_bb): Update.
562 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
563 * cgraphunit.c (init_lowered_empty_function): Update.
564 (cgraph_node::expand_thunk): Update.
565 * cilk-common.c: Include profile-count.h
566 * dojump.c (inv): Remove.
568 (jumpifnot_1): Update.
571 (do_jump_by_parts_greater_rtx): Update.
572 (do_compare_rtx_and_jump): Update.
573 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
574 do_jump_1. do_compare_rtx_and_jump): Update prototype.
575 * dwarf2cfi.c: Include profile-count.h
576 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
577 (sjlj_emit_dispatch_table): Likewise.
578 * explow.c: Include profile-count.h
579 * expmed.c (emit_store_flag_force): Update.
580 (do_cmp_and_jump): Update.
581 * expr.c (compare_by_pieces_d::generate): Update.
582 (compare_by_pieces_d::finish_mode): Update.
583 (emit_block_move_via_loop): Update.
584 (store_expr_with_bounds): Update.
585 (store_constructor): Update.
586 (expand_expr_real_2): Update.
587 (expand_expr_real_1): Update.
588 * expr.h (try_casesi, try_tablejump): Update prototypes.
589 * gimple-pretty-print.c (dump_probability): Update.
591 (dump_gimple_label): Update.
592 (dump_gimple_bb_header): Update.
593 * graph.c (draw_cfg_node_succ_edges): Update.
594 * hsa-gen.c (convert_switch_statements): Update.
595 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
596 (find_if_case_1): Update.
597 (find_if_case_2): Update.
598 * internal-fn.c (expand_arith_overflow_result_store): Update.
599 (expand_addsub_overflow): Update.
600 (expand_neg_overflow): Update.
601 (expand_mul_overflow): Update.
602 (expand_vector_ubsan_overflow): Update.
603 * ipa-cp.c (good_cloning_opportunity_p): Update.
604 * ipa-split.c (split_function): Use make_single_succ_edge.
605 * ipa-utils.c (ipa_merge_profiles): Update.
606 * loop-doloop.c (add_test): Update.
607 (doloop_modify): Update.
608 * loop-unroll.c (compare_and_jump_seq): Update.
609 (unroll_loop_runtime_iterations): Update.
610 * lra-constraints.c (lra_inheritance): Update.
611 * lto-streamer-in.c (input_cfg): Update.
612 * lto-streamer-out.c (output_cfg): Update.
613 * mcf.c (adjust_cfg_counts): Update.
614 * modulo-sched.c (sms_schedule): Update.
615 * omp-expand.c (expand_omp_for_init_counts): Update.
616 (extract_omp_for_update_vars): Update.
617 (expand_omp_ordered_sink): Update.
618 (expand_omp_for_ordered_loops): Update.
619 (expand_omp_for_generic): Update.
620 (expand_omp_for_static_nochunk): Update.
621 (expand_omp_for_static_chunk): Update.
622 (expand_cilk_for): Update.
623 (expand_omp_simd): Update.
624 (expand_omp_taskloop_for_outer): Update.
625 (expand_omp_taskloop_for_inner): Update.
626 * omp-simd-clone.c (simd_clone_adjust): Update.
627 * optabs.c (expand_doubleword_shift): Update.
628 (expand_abs): Update.
629 (emit_cmp_and_jump_insn_1): Update.
630 (expand_compare_and_swap_loop): Update.
631 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
632 * predict.c (predictable_edge_p): Update.
633 (edge_probability_reliable_p): Update.
634 (set_even_probabilities): Update.
635 (combine_predictions_for_insn): Update.
636 (combine_predictions_for_bb): Update.
637 (propagate_freq): Update.
638 (estimate_bb_frequencies): Update.
639 (force_edge_cold): Update.
640 * profile-count.c (profile_count::dump): Add missing space into dump.
641 (profile_count::debug): Add newline.
642 (profile_count::differs_from_p): Explicitly convert to unsigned.
643 (profile_count::stream_in): Update.
644 (profile_probability::dump): New member function.
645 (profile_probability::debug): New member function.
646 (profile_probability::differs_from_p): New member function.
647 (profile_probability::differs_lot_from_p): New member function.
648 (profile_probability::stream_in): New member function.
649 (profile_probability::stream_out): New member function.
650 * profile-count.h (profile_count_quality): Rename to ...
651 (profile_quality): ... this one.
652 (profile_probability): New.
653 (profile_count): Update.
654 * profile.c (compute_branch_probabilities): Update.
655 * recog.c (peep2_attempt): Update.
656 * sched-ebb.c (schedule_ebbs): Update.
657 * sched-rgn.c (find_single_block_region): Update.
658 (compute_dom_prob_ps): Update.
659 (schedule_region): Update.
660 * sel-sched-ir.c (compute_succs_info): Update.
661 * stmt.c (struct case_node): Update.
662 (do_jump_if_equal): Update.
663 (get_outgoing_edge_probs): Update.
664 (conditional_probability): Update.
665 (emit_case_dispatch_table): Update.
666 (expand_case): Update.
667 (expand_sjlj_dispatch_table): Update.
668 (emit_case_nodes): Update.
669 * targhooks.c: Update.
670 * tracer.c (better_p): Update.
671 (find_best_successor): Update.
672 * trans-mem.c (expand_transaction): Update.
673 * tree-call-cdce.c: Update.
674 * tree-cfg.c (gimple_split_edge): Upate.
675 (move_sese_region_to_fn): Upate.
676 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
677 * tree-eh.c (lower_resx): Upate.
678 (cleanup_empty_eh_move_lp): Upate.
679 * tree-if-conv.c (version_loop_for_if_conversion): Update.
680 * tree-inline.c (copy_edges_for_bb): Update.
681 (copy_cfg_body): Update.
682 * tree-parloops.c (gen_parallel_loop): Update.
683 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
684 (gimple_gen_time_profiler): Update.
685 * tree-ssa-dce.c (remove_dead_stmt): Update.
686 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
687 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
688 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
689 (unloop_loops): Update.
690 (try_peel_loop): Update.
691 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
692 * tree-ssa-loop-split.c (connect_loops): Update.
693 (split_loop): Update.
694 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
695 (hoist_guard): Update.
696 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
697 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
698 (value_replacement): Update.
699 * tree-ssa-reassoc.c (branch_fixup): Update.
700 * tree-ssa-tail-merge.c (replace_block_by): Update.
701 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
702 (create_edge_and_update_destination_phis): Update.
703 (compute_path_counts): Update.
704 (recompute_probabilities): Update.
705 (update_joiner_offpath_counts): Update.
706 (freqs_to_counts_path): Update.
707 (duplicate_thread_path): Update.
708 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
709 (struct switch_conv_info): Update.
710 (gen_inbound_check): Update.
711 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
712 (vect_do_peeling): Update.
713 (vect_loop_versioning): Update.
714 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
715 (optimize_mask_stores): Update.
716 * ubsan.c (ubsan_expand_null_ifn): Update.
717 * value-prof.c (gimple_divmod_fixed_value): Update.
718 (gimple_divmod_fixed_value_transform): Update.
719 (gimple_mod_pow2): Update.
720 (gimple_mod_pow2_value_transform): Update.
721 (gimple_mod_subtract): Update.
722 (gimple_mod_subtract_transform): Update.
724 (gimple_stringop_fixed_value): Update.
725 (gimple_stringops_transform): Update.
726 * value-prof.h: Update.
728 2017-06-29 Carl Love <cel@us.ibm.com>
730 * config/rs6000/rs6000-c.c: Add support for built-in functions
731 vector signed int vec_signed (vector float);
732 vector signed long long vec_signed (vector double);
733 vector signed int vec_signed2 (vector double, vector double);
734 vector signed int vec_signede (vector double);
735 vector signed int vec_signedo (vector double);
736 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
737 instruction generator.
738 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
739 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
740 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
742 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
743 vunsignede_v2df): Add define_expands.
744 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
745 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
746 VEC_UNSIGNEDO): Add definitions.
747 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
748 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
749 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
750 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
751 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
752 * config/rs6000/altivec.h (vec_signed, vec_signed2,
753 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
754 vec_unsignede, vec_unsignedo): Add builtin defines.
755 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
757 * doc/extend.texi: Update the built-in documentation file for the
758 new built-in functions.
760 2017-06-29 Richard Biener <rguenther@suse.de>
762 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
763 reduction chains to LOOP_VINFO_REDUCTIONS.
764 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
765 SLP reductions after processing reduction chains.
767 2017-06-29 Nathan Sidwell <nathan@acm.org>
769 * builtins.c (fold_builtin_FUNCTION): Use
770 lang_hooks.decl_printable_name.
772 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
775 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
777 * stmt.c (expand_case): Assert NCASES is greater than one.
779 2017-06-29 Richard Biener <rguenther@suse.de>
781 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
783 (group_case_labels): Likewise.
784 (find_taken_edge): Push sanity checking on val to workers...
785 (find_taken_edge_cond_expr): ... here
786 (find_taken_edge_switch_expr): ... and here, handle cases
787 with just a default label.
788 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
789 (group_case_labels): Likewise.
790 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
791 group_case_labels does anything cleanup the CFG again.
793 2017-06-29 Bin Cheng <bin.cheng@arm.com>
795 PR tree-optimization/81196
796 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
797 exit condition comparing two IVs.
799 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
801 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
802 profile to the dummy entry at the end of the list of architectures.
803 * config/arm/arm-cpu-cdata.h: Regenerated.
805 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
806 Michael Collison <michael.collison@arm.com>
809 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
811 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
812 (*aarch64_reg_<mode>3_minus_mask): New pattern.
813 (*aarch64_<optab>_reg_di3_mask2): New pattern.
814 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
815 of shift when the shift amount is masked with constant equal to
816 the size of the mode.
817 * config/aarch64/predicates.md (subreg_lowpart_operator): New
820 2017-06-29 Martin Liska <mliska@suse.cz>
822 * config/i386/i386.opt: Change range from [1,5] to [0,5].
824 2017-06-29 Yury Gribov <tetra2005@gmail.com>
827 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
830 (edge_growth_cache_entry::edge_growth_cache_entry): New
832 (reset_edge_growth_cache): Update to use constructor.
834 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
836 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
837 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
838 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
840 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
842 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
843 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
845 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
847 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
848 (*-linux-uclibc*): Add t-uclibc tmake_file.
849 * config/t-musl: New.
850 * config/t-uclibc: New.
852 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
854 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
856 (gen_comm_data): Emit architectural setting of arch_prof.
857 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
859 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
860 (armv8-m.base, armv8-m.main): Likewise.
861 * arm-protos.h (arm_build_target): Add profile field.
862 (arch_option): Likewise.
863 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
865 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
866 arm_active_target.profile.
868 2017-06-28 Richard Biener <rguenther@suse.de>
871 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
873 * match.pd (negate_expr_p): Likewise.
874 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
875 fold_build2, not fold_binary.
877 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
879 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
880 Convert memory address to Pmode.
881 (aarch64_print_operand): Assert MEM operands are always Pmode.
883 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
886 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
888 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
889 * config/arm/aarch-common-protos.h
890 (aarch_forward_to_shift_is_not_shifted_re): Remove.
891 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
893 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
896 * multiple_target.c (create_dispatcher_calls): Set the default
897 clone to be static, not public.
899 2017-06-28 Richard Biener <rguenther@suse.de>
901 * tree-vect-loop.c (vectorizable_reduction): Move special
902 cond reduction IV var creation ...
903 (vect_create_epilog_for_reduction): ... here. Remove induction_index
904 parameter. Use STMT_VINFO_VECTYPE.
905 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
908 2017-06-28 Martin Liska <mliska@suse.cz>
911 * ipa-visibility.c (non_local_p): Handle visibility.
913 2017-06-28 Martin Liska <mliska@suse.cz>
916 * common.opt: Add IntegerRange to various options.
917 * opt-functions.awk (integer_range_info): New function.
918 * optc-gen.awk: Add integer_range_info to cl_options struct.
919 * opts-common.c (decode_cmdline_option): Handle
920 CL_ERR_INT_RANGE_ARG.
921 (cmdline_handle_error): Likewise.
922 * opts.c (print_filtered_help): Show valid interval in
923 when --help is provided.
924 * opts.h (struct cl_option): Add range_min and range_max fields.
925 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
927 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
929 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
930 (x * C EQ/NE y * C): New transformation.
932 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
934 * genmultilib (combination_space): Accept '+' in option names.
936 2017-06-28 Martin Liska <mliska@suse.cz>
939 * asan.c (instrument_derefs): Bail out inner references
940 that are hard register variables.
942 2017-06-28 Jakub Jelinek <jakub@redhat.com>
945 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
946 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
948 2017-06-28 Richard Biener <rguenther@suse.de>
950 * tree-vectorizer.h (vect_get_vec_defs): Remove.
951 (vect_get_slp_defs): Adjust.
952 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
954 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
956 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
957 get_initial_defs_for_reduction instead of vect_get_vec_defs.
958 (vectorizable_reduction): Adjust.
959 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
961 (vect_get_slp_defs): Likewise.
962 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
963 (vectorizable_bswap): Adjust.
964 (vectorizable_call): Likewise.
965 (vectorizable_conversion): Likewise.
966 (vectorizable_assignment): Likewise.
967 (vectorizable_shift): Likewise.
968 (vectorizable_operation): Likewise.
969 (vectorizable_store): Likewise.
970 (vectorizable_condition): Likewise.
971 (vectorizable_comparison): Likewise.
973 2017-06-28 Michael Collison <michael.collison@arm.com>
976 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
978 (arm_gen_movmemqi): Removed unused variable 'i'.
979 Convert 'for' loop into 'while' loop.
980 (arm_expand_prologue): Remove last unnecessary set of insn.
981 (thumb_pop): Remove unused variable 'pushed_words'.
982 (thumb_exit): Remove last unnecessary set of regs_to_pop.
984 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
986 * config/s390/predicates.md: Use s390_rel_address_ok_p.
987 * config/s390/s390-protos.h: Add prototype of
988 s390_rel_address_ok_p.
989 * config/s390/s390.c (s390_got_symbol): New function.
990 (s390_rel_address_ok_p): New function.
991 (legitimize_pic_address): Use s390_rel_address_ok_p.
992 (s390_load_got): Use s390_got_symbol.
993 (s390_option_override): Issue error if
994 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
995 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
997 * config/s390/s390.opt: New option mpic-data-is-text-relative.
999 2017-06-27 Andrew Pinski <apinski@cavium.com>
1001 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
1002 (X * copysign (1.0, X)): New pattern.
1003 (X * copysign (1.0, -X)): New pattern.
1004 (copysign (-1.0, CST)): New pattern.
1006 2017-06-27 Joseph Myers <joseph@codesourcery.com>
1008 * genmultilib (combination_space): Remove variable.
1009 Validate reuse rules against regular expression for any sequence
1010 of multilib options in any order.
1012 2017-06-27 Michael Collison <michael.collison@arm.com>
1014 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
1015 call aarch64_split_simd_combine.
1016 * (aarch64_combine_internal<mode>): Delete pattern.
1017 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
1018 Allow register and subreg operands.
1020 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1022 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
1023 specific need, just fallback on defaults.
1024 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
1026 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1027 Olivier Hainque <hainque@adacore.com>
1029 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
1031 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
1032 targets. Pick a default if no particular attempt applied.
1033 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
1036 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1038 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
1039 (x86_64-wrs-vxworks7): Likewise.
1041 2017-06-27 Marek Polacek <polacek@redhat.com>
1044 * ubsan.c (instrument_null): Check get_base_address's result for null.
1046 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1048 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
1050 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1052 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
1053 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
1054 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
1055 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
1057 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
1058 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
1059 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
1060 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
1061 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
1062 BUILT_IN_FEUPDATEENV): New builtins.
1063 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
1064 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
1065 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
1066 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
1068 (builtin_structptr_types): Adjust size.
1069 * tree.c (builtin_structptr_types): Add four entries.
1071 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1072 Olivier Hainque <hainque@adacore.com>
1074 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
1075 (TLS_SYM): New local macro, forcing reference to __tls__ on
1076 link command lines for VxWorks 7 RTPs, triggering initialization
1078 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
1079 OS features TLS support, true for RTPs on VxWorks 7.
1080 * config/vxworks.c (vxworks_override_options): Setup emutls
1083 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1085 * predict.c (test_prediction_value_range): Use -1U instead of -1
1086 to avoid narrowing conversion warning.
1087 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
1088 to avoid narrowing conversion warning.
1089 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
1091 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
1093 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1095 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
1096 64bit configurations.
1097 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
1098 (SIZE_TYPE): Likewise.
1099 * config/vxworks.c (vxworks_emutls_var_fields): Use
1100 long_unsigned_type_node instead of unsigned_type_node as the offset
1101 field type, which is "pointer" mode in emutls.c.
1103 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1106 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
1109 * gimple-fold.c (replace_call_with_call_and_fold): Handle
1110 gimple_vuse copying separately from gimple_vdef copying.
1112 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1114 * value-prof.c (free_hist): Remove call to memset and the enclosing if
1117 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1118 Olivier Hainque <hainque@adacore.com>
1120 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
1121 for all vxworks7 targets.
1122 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
1123 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
1124 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
1125 variations for VX6/VX7 and 32/64bits later on in ...
1126 (VXWORKS_LIB_SPEC): Leverage new macros.
1127 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
1128 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
1130 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1132 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
1133 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
1135 2017-06-26 Carl Love <cel@us.ibm.com>
1137 * config/rs6000/rs6000-c.c: Add support for built-in functions
1138 vector bool char vec_reve (vector bool char);
1139 vector signed char vec_reve (vector signed char);
1140 vector unsigned char vec_reve (vector unsigned char);
1141 vector bool int vec_reve (vector bool int);
1142 vector signed int vec_reve (vector signed int);
1143 vector unsigned int vec_reve (vector unsigned int);
1144 vector bool long long vec_reve (vector bool long long);
1145 vector signed long long vec_reve (vector signed long long);
1146 vector unsigned long long vec_reve (vector unsigned long long);
1147 vector bool short vec_reve (vector bool short);
1148 vector signed short vec_reve (vector signed short);
1149 vector double vec_reve (vector double);
1150 vector float vec_reve (vector float);
1151 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
1152 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
1153 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
1154 (altivec_vreve): New pattern.
1155 * config/rs6000/altivec.h (vec_reve): New define.
1156 * doc/extend.texi (vec_rev): Update the built-in documentation file
1157 for the new built-in functions.
1159 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1161 PR tree-optimization/71815
1162 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
1164 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
1166 (slsr_process_phi): Likewise.
1167 (replace_uncond_cands_and_profitable_phis): Don't replace a
1168 multiply candidate with a stride of 1 (copy or cast).
1169 (phi_incr_cost): Call uses_consumed_by_stmt rather than
1171 (lowest_cost_path): Likewise.
1172 (total_savings): Likewise.
1174 2017-06-26 Richard Biener <rguenther@suse.de>
1177 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
1178 Use def_builtin_pure for all gather builtins.
1180 2017-06-26 Richard Biener <rguenther@suse.de>
1182 PR tree-optimization/81203
1183 * tree-tailcall.c (find_tail_calls): Do not move stmts into
1186 2017-06-26 Marek Polacek <polacek@redhat.com>
1189 * doc/invoke.texi: Document -Wmultistatement-macros.
1191 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
1193 * doc/sourcebuild.texi (ARM-specific attributes): Document new
1194 arm_neon_ok_no_float_abi effective target.
1196 2017-06-26 Richard Biener <rguenther@suse.de>
1198 PR tree-optimization/80928
1199 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
1200 (copy_bbs): Set BB_DUPLICATED flag early.
1201 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
1203 (execute_on_shrinking_pred): Likewise.
1204 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
1205 BB_DUPLICATED blocks.
1206 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
1207 iterate over all PHIs considering removal of *gsi.
1209 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
1211 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
1214 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1216 * config/rs6000/rs6000-string.c: (expand_block_clear,
1217 do_load_for_compare, select_block_compare_mode,
1218 compute_current_alignment, expand_block_compare,
1219 expand_strncmp_align_check, expand_strn_compare,
1220 expand_block_move, rs6000_output_load_multiple)
1221 Move functions related to string/block move/compare
1223 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
1224 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
1225 for this function which is now used in two files.
1226 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
1227 * config.gcc: Add rs6000-string.o to extra_objs for
1228 targets powerpc*-*-* and rs6000*-*-*.
1230 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1233 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
1234 32-bit, since indexed is not valid for DImode.
1235 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
1236 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
1237 (define_peephole2 for Altivec d-form load): Add 32-bit support.
1238 (define_peephole2 for Altivec d-form store): Likewise.
1241 * multiple_target.c (create_dispatcher_calls): Only create the
1242 dispatcher call if the function is the default clone of a
1245 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
1248 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
1249 a call, force the call to not be a tail call.
1251 2017-06-23 Jeff Law <law@redhat.com>
1253 * doc/contrib.texi: Add entry for Steven Pemberton's work on
1256 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
1258 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
1259 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
1260 handling for early expansion of vector shifts (sl,sr,sra,rl).
1261 (builtin_function_type): Add vector shift right instructions
1262 to the unsigned argument list.
1264 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
1266 rtl-optimizatoin/79286
1267 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
1268 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
1269 trap. PIC register plus a const unspec without offset can never trap.
1271 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
1273 * tree.h (builtin_structptr_type): New type.
1274 (builtin_structptr_types): Declare new array.
1275 * tree.c (builtin_structptr_types): New array.
1276 (free_lang_data, build_common_tree_nodes): Use it.
1278 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
1281 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
1284 2017-06-22 Matt Turner <mattst88@gmail.com>
1286 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
1287 Lake models to skylake case. Assume skylake for unknown
1288 models with clflushopt.
1290 2017-06-22 Jeff Law <law@redhat.com>
1292 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
1293 frame sizes that do not satisfy aarch64_uimm12_shift.
1295 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
1297 * profile-count.h (apply_probability,
1298 apply_scale, probability_in): Fix checks for zero.
1300 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1302 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
1303 * doc/cppdiropts.texi (-I @var{dir}): Document it.
1305 2016-06-22 Richard Biener <rguenther@suse.de>
1307 * tree-vect-loop.c (vect_model_reduction_cost): Handle
1308 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
1309 REDUC_MAX_EXPR support.
1310 (vectorizable_reduction): Likewise.
1311 (vect_create_epilog_for_reduction): Likewise.
1313 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
1315 * match.pd (A / (1 << B) -> A >> B): New.
1316 * generic-match-head.c: Include optabs-tree.h.
1317 * gimple-match-head.c: Likewise.
1318 * optabs-tree.h (target_supports_op_p): New.
1319 * optabs-tree.c (target_supports_op_p): New.
1321 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1323 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
1324 $gcc_cv_ld --help output.
1325 (gcc_cv_ld_demangle): Likewise.
1326 (gcc_cv_ld_eh_frame_hdr): Likewise.
1327 (gcc_cv_ld_pie): Likewise.
1328 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
1329 (gcc_cv_ld_buildid): Likewise.
1330 (gcc_cv_ld_sysroot): Likewise.
1331 (ld_bndplt_support): Likewise.
1332 (ld_pushpopstate_support): Likewise.
1333 * configure: Regenerate.
1334 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
1336 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1339 * config/i386/sse.md (round<mode>2): Renumber match_dup and
1340 operands indexes to avoid gap between operands and match_dups.
1342 2017-06-21 Andrew Pinski <apinski@cavium.com>
1344 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
1345 Increment Arith_shift and Arith_shift_reg by 1.
1346 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
1348 * config/aarch64/aarch64.c (thunderx_tunings): Enable
1349 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
1350 (aarch64_strip_extend): Add new argument and test for it.
1351 (aarch64_cheap_mult_shift_p): New function.
1352 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
1353 add a cost if it is true.
1354 Update calls to aarch64_strip_extend.
1355 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
1357 2017-06-21 Andrew Pinski <apinski@cavium.com>
1359 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
1361 (thunderxt88): Likewise.
1362 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
1363 (thunderx_prefetch_tune): New variable.
1364 (thunderx2t99_prefetch_tune): Update for the correct values.
1365 (thunderxt88_tunings): New variable.
1366 (thunderx_tunings): Use thunderx_prefetch_tune instead of
1367 generic_prefetch_tune.
1368 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
1370 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1372 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
1373 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
1374 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
1375 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
1376 (aarch64_atomic_cas<mode>, GPI): Likewise.
1378 2017-06-21 Martin Liska <mliska@suse.cz>
1380 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
1381 statements on cold and hot labels.
1382 * predict.c (tree_estimate_probability_bb): Remove the
1383 prediction from this place.
1385 2017-06-21 Martin Liska <mliska@suse.cz>
1387 PR tree-optimization/79489
1388 * gimplify.c (maybe_add_early_return_predict_stmt): New
1390 (gimplify_return_expr): Call the function.
1391 * predict.c (tree_estimate_probability_bb): Remove handling
1393 * predict.def: Update comment about early return predictor.
1394 * gimple-predict.h (is_gimple_predict): New function.
1395 * predict.def: Change default value of early return to 66.
1396 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
1398 * passes.def: Put pass_strip_predict_hints to the beginning of
1401 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
1403 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
1404 FUNCTION_DECL declarations.
1405 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
1407 (dwaf2out_decl): Likewise.
1408 * godump.c (go_early_global_decl): Skip call to the real debug hook
1409 for FUNCTION_DECL declarations.
1410 * passes.c (rest_of_decl_compilation): Skip call to the
1411 early_global_decl debug hook for FUNCTION_DECL declarations, unless
1412 -fdump-go-spec is passed.
1414 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
1416 * config/i386/i386.c (struct builtin_isa): New field pure_p.
1417 Reorder for compactness.
1418 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
1419 (def_builtin_pure, def_builtin_pure2): New functions.
1420 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
1422 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
1424 * match.pd (nop_convert): New predicate.
1425 ((A +- CST1) +- CST2): Allow some NOP conversions.
1427 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1430 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
1431 with ctors/dtors if GOVD_SHARED is set.
1433 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1435 * config/aarch64/aarch64.md (movti_aarch64):
1436 Emit mov rather than orr.
1437 (movtf_aarch64): Likewise.
1438 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
1439 Emit mov rather than orr.
1441 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1443 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
1444 Swap alternatives, make integer dup more expensive.
1446 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1448 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
1449 Return true for non-tls symbols.
1451 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
1453 * config/aarch64/aarch64-cores.def (cortex-a55): New.
1454 (cortex-a75): Likewise.
1455 (cortex-a75.cortex-a55): Likewise.
1456 * config/aarch64/aarch64-tune.md: Regenerate.
1457 * doc/invoke.texi (-mtune): Document new values for -mtune.
1459 2017-06-21 Tom de Vries <tom@codesourcery.com>
1461 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
1463 (Effective-Target Keywords, Other attributes): Suggest using
1464 dg-add-options stack_size feature to get stack limit in stack_size
1465 effective target documentation.
1467 2017-06-21 Julian Brown <julian@codesourcery.com>
1468 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1470 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
1471 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
1472 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
1474 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
1475 attribute type list for neon_multiply.
1476 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
1477 attribute type list for neon_multiply.
1478 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
1479 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
1480 attribute type list for neon_multiply.
1481 * config/arm/types.md (crypto_pmull): Add.
1482 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
1483 attribute type list.
1485 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
1487 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
1490 2017-06-20 Jakub Jelinek <jakub@redhat.com>
1492 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
1493 to make sure not to dereference a NULL cost_classes_ptr pointer.
1495 2017-06-20 Carl Love <cel@us.ibm.com>
1497 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1498 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
1499 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
1500 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
1501 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
1502 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
1503 VMULOSW): New enum "unspec" values.
1504 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
1505 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
1506 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
1507 altivec_vmulosw): New patterns.
1508 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
1509 VMULOSW): Add definitions.
1511 2017-06-20 Julia Koval <julia.koval@intel.com>
1513 * config/i386/i386.c: Fix rounding expand for new pattern.
1514 * config/i386/subst.md: Fix pattern (parallel -> unspec).
1516 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1518 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
1519 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
1521 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1523 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
1526 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1528 * config/aarch64/aarch64-cores.def: Rearrange to sort by
1529 architecture, then by implementer ID.
1530 * config/aarch64/aarch64-tune.md: Regenerate.
1532 2017-06-20 Richard Biener <rguenther@suse.de>
1535 * fold-const.c (split_tree): Fold to type before negating.
1537 2017-06-20 David Malcolm <dmalcolm@redhat.com>
1539 * diagnostic-show-locus.c
1540 (selftest::test_fixit_deletion_affecting_newline): New function.
1541 (selftest::diagnostic_show_locus_c_tests): Call it.
1543 2017-06-20 Andreas Schwab <schwab@suse.de>
1546 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
1549 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
1551 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
1552 __ARM_FEATURE_COPROC according to support.
1554 2017-06-20 Jakub Jelinek <jakub@redhat.com>
1556 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
1557 Rewritten to avoid overflow for > 32-bit pointers.
1560 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
1561 by removing enum keyword.
1562 (ubsan_type_descriptor): Likewise. Formatting fix.
1565 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
1566 splitter): Require TARGET_SSE2 in the condition.
1568 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1571 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
1572 for doing vector set of SFmode on ISA 3.0.
1573 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
1574 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
1576 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
1577 SFmode value into a V4SF variable that was extracted from another
1578 V4SF variable without converting the element to double precision
1579 and back to single precision vector format.
1580 (vsx_insert_extract_v4sf_p9_2): Likewise.
1582 2017-06-19 Jakub Jelinek <jakub@redhat.com>
1584 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
1585 in UWHI to avoid undefined overflow.
1588 * ubsan.h (enum ubsan_encode_value_phase): New.
1589 (ubsan_encode_value): Change second argument to
1590 enum ubsan_encode_value_phase with default value of
1591 UBSAN_ENCODE_VALUE_GENERIC.
1592 * ubsan.c (ubsan_encode_value): Change second argument to
1593 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
1594 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
1595 create_tmp_var_raw instead of create_tmp_var and use a
1597 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
1598 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
1599 ubsan_encode_value callers.
1602 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
1603 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
1604 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
1606 2017-06-19 Richard Biener <rguenther@suse.de>
1609 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
1610 estimates if we changed anything.
1612 2017-06-19 Richard Biener <rguenther@suse.de>
1614 PR tree-optimization/80887
1615 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
1616 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
1617 simplified lookups, then reset mprts_hook.
1618 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
1620 (try_to_simplify): Likewise.
1622 2017-06-19 Martin Liska <mliska@suse.cz>
1625 * gimplify.c (gimplify_switch_expr):
1626 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
1628 2017-06-19 Martin Liska <mliska@suse.cz>
1630 * doc/install.texi: Document that PGO runs in 4 stages.
1632 2017-06-19 Martin Liska <mliska@suse.cz>
1635 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
1636 to dispatcher function name.
1637 * multiple_target.c (replace_function_decl): New function.
1638 (create_dispatcher_calls): Redirect both edges and references.
1640 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
1642 * profile-count.c (profile_count::dump): Dump quality.
1643 (profile_count::differs_from_p): Update for unsigned val.
1644 * profile-count.h (profile_count_quality): New enum.
1645 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
1647 2017-06-19 Richard Biener <rguenther@suse.de>
1649 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
1650 struct function as arg.
1651 (estimate_numbers_of_iterations): Export overload with loop arg.
1652 (free_numbers_of_iterations_estimates_loop): Use an overload of
1653 free_numbers_of_iterations_estimates instead.
1654 * tree-cfg.c (remove_bb): Adjust.
1655 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
1656 * tree-parloops.c (gen_parallel_loop): Likewise.
1657 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
1659 (tree_unroll_loops_completely): Likewise.
1660 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
1661 Use an overload instead and export.
1662 (estimated_loop_iterations): Adjust.
1663 (max_loop_iterations): Likewise.
1664 (likely_max_loop_iterations): Likewise.
1665 (estimate_numbers_of_iterations): Take struct function as arg
1667 (loop_exits_before_overflow): Adjust.
1668 (free_numbers_of_iterations_estimates_loop): Use an overload.
1669 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
1670 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
1672 2017-06-19 Richard Biener <rguenther@suse.de>
1675 * ipa-prop.c (find_constructor_constant_at_offset): Handle
1676 RANGE_EXPR conservatively.
1678 2017-06-16 Carl Love <cel@us.ibm.com>
1680 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1681 definitions for vec_float, vec_float2, vec_floato,
1682 vec_floate built-ins.
1683 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
1684 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
1686 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
1687 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
1688 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
1689 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
1690 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
1691 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
1692 vec_floato): Add builtin defines.
1693 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
1694 Update the built-in documentation file for the new built-in
1697 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1699 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
1700 (mthumb): Mark as the negative of -marm.
1702 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1704 * doc/invoke.texi (ARM Options, -mcpu): Document supported
1706 (ARM Options, -mtune): Document that this accepts the same
1707 extension options as -mcpu.
1708 (ARM Options, -mfpu): Document addition of -mfpu=auto.
1710 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1712 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
1713 permitted extensions.
1715 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1717 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
1718 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
1719 (armv8-m.main): Add option +nodsp.
1720 * config/arm/arm-cpu-cdata.h: Regenerated.
1722 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1724 * config/arm/t-fuchsia: New file.
1725 * config.gcc (arm*-*-fuchsia*): Use it.
1727 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1729 * config/arm/t-symbian: Rewrite for new option infrastructure.
1731 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1733 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
1734 (MULTILIB_REQUIRED): Likewise.
1736 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1738 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
1739 (MULTILIB_RESUE): Likewise.
1740 (MULTILIB_MATCHES): Likewise.
1741 (MULTLIB_REQUIRED): Likewise.
1743 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1745 * config/arm/t-rtems: Rewrite for new option framework.
1747 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1749 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
1750 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
1751 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
1752 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
1753 * config/arm/t-multilib: ... here.
1754 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
1755 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
1756 armv7-a and armv8*-a when A-profile libraries have not been built.
1757 * config/arm/t-rmprofile: Rewrite.
1759 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1761 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
1762 with a backslash. Remove the backslash after substituting unescaped
1764 * doc/fragments.texi (MULTILIB_REUSE): Document it.
1766 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1768 * config.gcc: (arm*-*-*): When building a-profile libraries, force
1769 the driver to pass through the default setting of -mfloat-abi.
1770 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
1772 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
1773 (all_feat_combs): New rule.
1774 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
1776 * config/arm/t-aprofile: Rewrite.
1778 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1780 * config/arm/arm.h (FPUTYPE_AUTO): Define.
1781 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
1782 fpu is not specified by the user/command-line.
1783 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
1784 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
1785 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
1786 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
1787 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
1788 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
1790 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1792 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
1793 * config/arm/t-arm-elf: Rewritten.
1795 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1797 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
1798 have some floating-point instructions.
1799 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
1800 (TARGET_MAYBE_HARD_FLOAT): New macro.
1801 * config/arm/arm-builtins.c (arm_init_builtins): Use
1802 TARGET_MAYBE_HARD_FLOAT.
1803 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
1805 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1807 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
1808 (configargs.h): Include it.
1809 (arm_print_hint_for_fpu_option): New function.
1810 (arm_parse_fpu_option): New function.
1811 (candidate_extension): New class.
1812 (arm_canon_for_multilib): New function.
1813 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
1814 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
1815 (ARCH_CANONICAL_SPECS): New macro.
1816 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
1818 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1820 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
1821 are set after handling multilib fragments. Set target_cpu_default2
1824 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1826 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
1828 (arm*-*-*): Set target_cpu_default2 to a quoted string.
1829 * config/arm/parsecpu.awk (check_cpu): Validate any extension
1831 (check_arch): Likewise.
1832 * config/arm/arm.c (arm_configure_build_target): Handle
1833 TARGET_CPU_DEFAULT being a string constant. Scan any feature
1834 options in the default.
1836 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1838 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
1839 when an option is an alias of another.
1840 * config/arm/parsecpu.awk (optalias): New parser token.
1841 (gen_comm_data): Mark non-alias options as such. Emit entries
1842 for extension aliases.
1843 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
1844 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
1845 (armv6kz, armv6zk, armv6t2): Likewise.
1846 (armv7): Make vfpv3-d16 an alias.
1847 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
1849 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
1850 Sort in canonical order.
1851 (armv8-a): Sort in canonical order.
1852 (armv8.1-a, armv8.2-a): Likewise.
1853 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
1855 (cortex-a9): Sort in canonical order.
1856 * config/arm/arm.c (selftests.h): Include it.
1857 (arm_test_cpu_arch_data): New function.
1858 (arm_run_self_tests): New function.
1859 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
1860 (targetm): Move declaration to the end of the file.
1861 * arm-cpu-cdata.h: Regenerated.
1863 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1865 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
1866 call to target_mode_check describing the type of option passed.
1867 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
1868 (arm_target_thumb_only): Use arm_parse_arch_option_name or
1869 arm_parse_cpu_option_name to match parameters against list of
1871 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
1872 arm_arch_core_flags data structure.
1873 * config/arm/arm-cpu_cdata.h: Regenerated.
1875 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1877 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
1879 (arm_print_hint_for_cpu_option): Likewise.
1880 (arm_print_hint_for_arch_option): Likewise.
1881 (arm_parse_cpu_option_name): Likewise.
1882 (arm_parse_arch_option_name): Likewise.
1883 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
1884 of entries in the all_fpus list.
1885 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
1886 (arm_parse_cpu_option_name): Declare.
1887 (arm_parse_arch_option_name): Declare.
1888 (arm_parse_option_features): Declare.
1889 (arm_intialize_isa): Declare.
1890 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
1892 (gen_comm_data): ... here. Make definitions non-static.
1893 * config/arm/arm-cpu-data.h: Regenerated.
1894 * config/arm/arm-cpu-cdata.h: Regenerated.
1896 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1898 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
1899 (cpu_arch_extension): New structure.
1900 (cpu_arch_option, arch_option, cpu_option): New structures.
1901 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
1903 (gen_data): Generate new format data tables.
1904 * config/arm/arm.c (cpu_tune): New structure.
1905 (cpu_option, processors): Delete.
1906 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
1907 (arm_print_hint_for_cpu_option): ... this and ...
1908 (arm_print_hint_for_arch_option): ... this.
1909 (arm_parse_arch_cpu_name): Delete. Replace with ...
1910 (arm_parse_cpu_option_name): ... this and ...
1911 (arm_parse_arch_option_name): ... this.
1912 (arm_unrecognized_feature): Change type of target parameter to
1914 (arm_parse_arch_cpu_features): Delete. Replace with ...
1915 (arm_parse_option_features): ... this.
1916 (arm_configure_build_target): Rework to use new configuration data
1918 (arm_print_tune_info): Rework for new configuration data tables.
1919 * config/arm/arm-cpu-data.h: Regenerated.
1920 * config/arm/arm-cpu.h: Regenerated.
1922 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1924 * Makefile.in (OBJS): Move sbitmap.o from here ...
1925 (OBJS-libcommon): ... to here.
1927 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1929 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
1930 (ISA_ALL_CRYPTO): New macro.
1931 (ISA_ALL_SIMD): New macro
1932 (ISA_ALL_FP): New macro.
1933 * config/arm/arm.c (fpu_bitlist): Update initializer.
1934 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
1936 (arm9e): Add fpu. Add option for nofp
1937 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
1938 (arm926ej-s, arm1026ej-s): Likewise.
1939 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
1940 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
1941 neon-fp16, neon-vfpv4, nofp and nosimd.
1942 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
1943 (cortex-a8): Add fpu. Add option for nofp.
1944 (cortex-a9): Add fpu. Add options for nosimd and nofp.
1945 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
1946 (cortex-r4f): Add fpu.
1947 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
1948 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
1950 (cortex-r8): Likewise.
1951 (cortex-m4): Add fpu. Add option for nofp.
1952 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
1953 (cortex-a17.cortex-a7): Likewise.
1954 (cortex-a32): Add fpu. Add options for crypto and nofp.
1955 (cortex-a35, cortex-a53): Likewise.
1956 (cortex-a57): Add fpu. Add option for crypto.
1957 (cortex-a72, cortex-a73): Likewise.
1958 (exynos-m1): Likewise.
1959 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
1960 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
1961 (cortex-m33): Add fpu. Add option for nofp.
1962 * config/arm/arm-cpu-cdata.h: Regenerated
1963 * config/arm/arm-cpu-data.h: Regenerated.
1965 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1967 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
1968 (armv5te, armv5tej): Likewise.
1969 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
1970 (armv7): Add options fp and vfpv3-d16.
1971 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
1972 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
1974 (armv7ve): Likewise.
1975 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
1976 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
1977 (armv8-a): Add nocrypto option.
1978 (armv8.1-a, armv8.2-a): Likewise.
1979 (armv8-m.main): add options fp, fp.dp and nofp.
1981 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1983 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
1985 (armv8-a+crc): Delete.
1986 (armv8.1-a): Add options simd, crypto and nofp.
1987 (armv8.2-a): Add options fp16, simd, crypto and nofp.
1988 (armv8.2-a+fp16): Delete.
1989 (armv8-m.main): Add option dsp.
1990 (armv8-m.main+dsp): Delete.
1991 (cortex-a8): Add fpu. Add nofp option.
1992 (cortex-a9): Add fpu. Add nofp and nosimd options.
1993 * config/arm/parsecpu.awk (gen_data): Generate option tables and
1994 link to main cpu and architecture data structures.
1995 (gen_comm_data): Only put isa attributes from the main architecture
1997 (option): New statement for architecture and CPU entries.
1998 * arm.c (struct cpu_option): New structure.
1999 (struct processors): Add entry for options.
2000 (arm_unrecognized_feature): New function.
2001 (arm_parse_arch_cpu_name): Ignore any characters after the first
2003 (arm_parse_arch_cpu_feature): New function.
2004 (arm_configure_build_target): Separate out any CPU and architecture
2005 features and parse separately. Don't error out if -mfpu=auto is
2006 used with only an architecture string.
2007 (arm_print_asm_arch_directives): New function.
2008 (arm_file_start): Call it.
2009 * config/arm/arm-cpu-cdata.h: Regenerated.
2010 * config/arm/arm-cpu-data.h: Likewise.
2011 * config/arm/arm-tables.opt: Likewise.
2013 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2015 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
2016 assembler when it is not -mfpu=auto.
2018 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2020 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
2021 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
2022 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
2023 (ASM_CPU_SPEC): Rewrite.
2024 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
2025 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
2026 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
2027 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
2028 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
2029 copied string is NUL-terminated. Also strip any characters prefixed
2031 (arm_rewrite_selected_arch): New function.
2032 (arm_rewrite_march): New function.
2034 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2036 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
2037 (x_arm_cpu_string, x_arm_tune_string): Likewise.
2038 (march, mcpu, mtune): Convert to string-based options.
2039 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
2040 (arm_parse_arch_cpu_name): New function.
2041 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
2042 identify selected architecture or CPU.
2043 (arm_option_save): New function.
2044 (TARGET_OPTION_SAVE): Redefine.
2045 (arm_option_restore): Restore string options.
2046 (arm_option_print): Print string options.
2048 2017-06-16 Martin Sebor <msebor@redhat.com>
2050 PR tree-optimization/80933
2051 PR tree-optimization/80934
2052 * builtins.c (fold_builtin_3): Do not handle bcmp here.
2053 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
2054 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
2055 (gimple_fold_builtin): Call them.
2057 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2059 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
2060 as unlikely; update profile.
2062 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2064 * predict.c (force_edge_cold): Handle declaring edges impossible
2067 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2069 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
2071 (try_unroll_loop_completely): Fix reporting.
2073 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2075 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
2077 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
2080 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
2081 if given a non-constant argument for an intrinsic which requires a
2084 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2086 * profile.c (compare_freqs): New function.
2087 (branch_prob): Sort edge list.
2088 (find_spanning_tree): Assume that the list is priority sorted.
2090 2017-06-16 Richard Biener <rguenther@suse.de>
2092 PR tree-optimization/81090
2093 * passes.def (pass_record_bounds): Remove.
2094 * tree-pass.h (make_pass_record_bounds): Likewise.
2095 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
2096 make_pass_record_bounds): Likewise.
2097 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
2098 not free niter estimates at the beginning but at the end.
2099 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
2101 2017-06-16 Richard Biener <rguenther@suse.de>
2103 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
2104 initializer to workaround ICE in host GCC 4.8.
2106 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2108 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
2110 (clone_inlined_nodes): Update.
2112 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2114 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
2115 prefetch settings, and enable prefetching by default at -O3.
2117 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2119 * config/aarch64/aarch64.c (aarch64_override_options_internal):
2120 Set flag_prefetch_loop_arrays according to tuning data.
2122 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2124 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
2126 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
2127 [Unrelated to main purpose of the patch] Place the pointer field last
2128 to enable type checking errors when tune structure are wrongly merged.
2129 * config/aarch64/aarch64.c (generic_prefetch_tune,)
2130 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
2131 (thunderx2t99_prefetch_tune): New tune constants.
2132 (tune_params *_tunings): Update all tunings (no functional change).
2133 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
2134 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
2135 from tunings structures.
2137 2017-06-16 Jakub Jelinek <jakub@redhat.com>
2140 * ubsan.c (instrument_null): Add T argument, use it instead
2141 of computing it based on IS_LHS.
2142 (instrument_object_size): Likewise.
2143 (pass_ubsan::execute): Adjust instrument_null and
2144 instrument_object_size callers to pass gimple_get_lhs or
2145 gimple_assign_rhs1 result to it. Use instrument_null instead of
2146 calling get_base_address and instrument_mem_ref. Handle
2147 aggregate call arguments for object-size sanitization.
2149 2017-06-16 Yury Gribov <tetra2005@gmail.com>
2151 PR tree-optimization/81089
2152 * tree-vrp.c (is_masked_range_test): Validate operands of
2155 2017-06-15 Martin Sebor <msebor@redhat.com>
2158 * dumpfile.c (dump_register): Avoid calling memset to initialize
2159 a class with a default ctor.
2160 * gcc.c (struct compiler): Remove const qualification.
2161 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
2162 * hash-table.h: Ditto.
2163 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
2165 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
2166 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
2168 * params.h (struct param_info): Make struct members non-const.
2169 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
2170 with default initialization.
2171 * vec.h (vec_copy_construct, vec_default_construct): New helper
2173 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
2174 with vec_copy_construct.
2175 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
2176 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
2177 * doc/invoke.texi (-Wclass-memaccess): Document.
2179 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2181 * emit-rtl.h (is_leaf): Update comment about local
2184 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
2187 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
2188 for a variable to have a section before checking if the section has a
2190 Set section to.persistent if persistent attribute is set.
2191 Warn if .persistent attribute is used on an automatic variable.
2193 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
2195 PR rtl-optimization/80474
2196 * reorg.c (update_block): Do not ignore instructions in a delay slot.
2198 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
2200 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
2203 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
2205 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
2206 (casesi): Emit bounds checking as RTL.
2207 (casesi_internal_mips16_<mode>): Remove bounds checking.
2209 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
2211 * config/xtensa/xtensa.c (xtensa_option_override): Append
2212 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
2213 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
2214 xtensa_doloop_hooks): Define unconditionally.
2215 (xtensa_reorg_loops): Only call reorg_loops in the presence of
2217 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
2218 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
2219 for it in xtensa_option_override.
2220 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2221 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
2223 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
2225 * doc/cppopts.texi: Document '-' special value to -MF.
2227 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
2229 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
2230 (cortex_a53_fconst): Likewise.
2231 (cortex_a53_fpmul): Likewise.
2232 (cortex_a53_f_load_64): Likewise.
2233 (cortex_a53_f_load_many): Likewise.
2234 (cortex_a53_advsimd_alu): Likewise.
2235 (cortex_a53_advsimd_alu_q): Likewise.
2236 (cortex_a53_advsimd_mul): Likewise.
2237 (cortex_a53_advsimd_mul_q): Likewise.
2238 (fpmac bypass): Add new bypass for fpmac-fpmac case.
2239 Add missing fmul, r2f_cvt and fconst cases.
2241 2017-06-14 Richard Biener <rguenther@suse.de>
2244 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
2246 (fold_binary_loc): When associating do not treat pre-existing
2247 TREE_OVERFLOW on literal constants as a reason to allow
2248 TREE_OVERFLOW on associated literal constants.
2250 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2252 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
2253 (MASK_FEATURES): New macro.
2254 * config/sparc/sparc.c (sparc_option_override): Remove the special
2255 handling of -mfpu and generalize it to all MASK_FEATURES switches.
2257 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2259 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
2260 a division of 0 if non-call exceptions are enabled.
2262 2017-06-14 Andrew Pinski <apinski@cavium.com>
2263 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2266 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
2267 Improve vector initialization code gen for only variable case.
2269 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2271 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
2273 2017-06-14 Richard Biener <rguenther@suse.de>
2275 PR tree-optimization/81083
2276 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
2279 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2281 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
2282 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
2283 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
2284 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
2285 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
2286 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
2288 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2290 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
2291 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
2293 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2295 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
2297 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2299 * config/rs6000/t-rtems: Don't handle SPE.
2301 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2303 * config/rs6000/t-linux: Don't handle SPE.
2305 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2307 * config/rs6000/eabispe.h: Delete file.
2309 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2311 * config/rs6000/t-spe: Delete file.
2313 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2315 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
2316 (rs6000_legitimate_offset_address_p): Return false for anything in
2317 V2SImode or V2SFmode.
2319 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2321 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
2322 except V2SF and V2SI. Rearrange the vector modes, and add comments.
2323 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
2325 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
2326 (rs6000_legitimate_offset_address_p): Ditto.
2327 (rs6000_emit_move): Ditto.
2328 (rs6000_init_builtins): Remove V4HI_type_node.
2330 2017-06-13 Martin Liska <mliska@suse.cz>
2333 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
2334 (gate_asan): Likewise.
2335 * asan.h (asan_no_sanitize_address_p): Remove the function.
2336 (sanitize_flags_p): New function.
2337 * builtins.def: Fix coding style.
2338 * common.opt: Use renamed enum value.
2339 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
2340 * doc/extend.texi: Document no_sanitize attribute.
2341 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
2342 to SANITIZE_UNDEFINED_NONDEFAULT.
2343 * gcc.c (sanitize_spec_function): Use the renamed enum value.
2344 * gimple-fold.c (optimize_atomic_compare_exchange_p):
2345 Use sanitize_flags_p.
2346 * gimplify.c (gimplify_function_tree): Likewise.
2347 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
2348 * opts.c (parse_no_sanitize_attribute): New function.
2349 (common_handle_option): Use renamed enum value.
2350 * opts.h (parse_no_sanitize_attribute): Declare.
2351 * tree.c (sanitize_flags_p): New function.
2352 * tree.h: Declared here.
2353 * tsan.c: Use sanitize_flags_p.
2354 * ubsan.c (ubsan_expand_null_ifn): Likewise.
2355 (instrument_mem_ref): Likewise.
2356 (instrument_bool_enum_load): Likewise.
2357 (do_ubsan_in_current_function): Remove the function.
2358 (pass_ubsan::execute): Use sanitize_flags_p.
2359 * ubsan.h: Remove do_ubsan_in_current_function
2360 * tree-cfg.c (print_no_sanitize_attr_value): New function.
2361 (dump_function_to_file): Use it here.
2363 2017-06-13 Martin Jambor <mjambor@suse.cz>
2365 PR tree-optimization/80803
2366 PR tree-optimization/81063
2367 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
2368 (propagate_subaccesses_across_link): Enqueue subtree whenever
2369 necessary instead of relying on the caller.
2371 2017-06-13 Martin Jambor <mjambor@suse.cz>
2373 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
2374 that have a first_link.
2375 (sort_and_splice_var_accesses): Do not check first_link before
2377 (subtree_mark_written_and_enqueue): Likewise.
2378 (propagate_all_subaccesses): Likewise and do not stop at first
2379 parent with a first_link.
2381 2017-06-13 Martin Jambor <mjambor@suse.cz>
2383 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
2386 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2388 * match.pd: New pattern.
2390 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2392 * tree-vrp.c (is_masked_range_test): New function.
2393 (register_edge_assert_for): Determine ranges for
2396 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2398 PR tree-optimization/67328
2399 * fold-const.c (maskable_range_p): New function.
2400 (build_range_check): Generate bittests if possible.
2402 2017-06-13 Martin Liska <mliska@suse.cz>
2404 * gimple-pretty-print.c (dump_probability): Add new argument.
2405 (dump_edge_probability): Dump both probability and count.
2406 (dump_gimple_label): Likewise.
2407 (dump_gimple_bb_header): Likewise.
2409 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
2412 * config/avr/avr-devices.c: Fix indentation.
2413 * config/avr/gen-avr-mmcu-specs.c: Dito.
2415 2017-06-13 Richard Biener <rguenther@suse.de>
2417 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
2418 instead get vector type from stmt_info.
2419 (vectorizable_reduction): Adjust. Remove dead code.
2421 2017-06-13 Richard Biener <rguenther@suse.de>
2424 * fold-const.c (extract_muldiv_1): Remove bogus distribution
2425 case of C * (x * C2 + C3).
2426 (fold_addr_of_array_ref_difference): Properly fold index difference.
2428 2017-06-12 David S. Miller <davem@davemloft.net>
2431 * config/sparc/sparc.md (return expander): Emit frame blockage if
2432 function uses alloca.
2434 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
2436 * combine.c (make_field_assignment): Check len rather than the mode
2437 precision when calling force_to_mode.
2439 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
2441 Support multilibs and devices that see flash in RAM address range.
2444 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
2445 (avr_mcu_t) <flash_pm_offset>: New field.
2446 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
2447 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
2448 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
2449 (AVR_TINY_PM_OFFSET): Remove macro.
2450 * config/avr/avr.opt (-mshort-calls): New option.
2451 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
2452 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
2453 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
2454 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
2455 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
2456 instead of avr_arch->have_jmp_call.
2457 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
2458 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
2459 avr_arch->flash_pm_offset to define.
2460 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
2461 new field flash_pm_offset. Add entry for avrxmega3.
2462 (avr_texinfo): Add entry for avrxmega3.
2463 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
2464 attiny212, attiny214,
2465 attiny412, attiny414, attiny416, attiny417,
2466 attiny814, attiny816, attiny817,
2467 attiny1614, attiny1616, attiny1617,
2468 attiny3214, attiny3216, attiny3217.
2469 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
2470 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
2471 (avr_print_operand_address) [AVR_TINY]: Same.
2472 (avr_asm_init_sections) <readonly_data_section>: Only patch
2473 callback if avr_arch->flash_pm_offset = 0.
2474 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
2475 for rodata if avr_arch->flash_pm_offset != 0.
2476 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
2477 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
2478 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
2479 (m_options): Append opt_rcall.
2480 (m_dirnames): Append dir_rcall.
2481 * config/avr/t-multilib: Regenerate.
2483 * configure.ac [target=avr]: Check whether avrxmega3 default
2484 linker description file works as needed.
2485 * configure: Regenerate.
2486 * doc/avr-mmcu.texi: Regenerate.
2487 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
2488 <__AVR_ARCH__>: Document avrxmega3 and 103.
2489 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
2490 <__AVR_SHORT_CALLS__>: Document it.
2491 <__AVR_PM_BASE_ADDRESS__>: Document it.
2492 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
2493 (AVR Variable Attributes) <progmem>: Document this is
2494 not needed for avrxmega3.
2495 (AVR Named Address Spaces) <__flash>: Dito.
2497 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
2499 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
2501 2017-06-12 Doug Rupp <rupp@adacore.com>
2503 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
2504 Append vxworks-stdint.h to the tm_file list.
2505 * config/vxworks-stdint.h: New file.
2507 2017-06-12 Martin Liska <mliska@suse.cz>
2509 PR tree-optimization/81041
2510 * tree-profile.c (gimple_gen_ic_func_profiler):
2511 Create an extra BB in profile-generate
2512 (gimple_gen_time_profiler): Likewise.
2514 2017-06-12 Jakub Jelinek <jakub@redhat.com>
2516 PR tree-optimization/81003
2517 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
2518 (update_range_test): Use it instead of force_gimple_operand_gsi.
2520 2017-06-12 Richard Biener <rguenther@suse.de>
2522 PR tree-optimization/81053
2523 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
2524 with backedge value not defined in loop. Simplify def stmt
2527 2017-06-11 Tom de Vries <tom@codesourcery.com>
2530 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
2532 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
2533 nvptx_cannot_force_const_mem.
2535 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2537 * opts.c (finish_options): Move test for flag_split_stack after
2538 it has been initialized.
2540 2017-06-11 Jason Merrill <jason@redhat.com>
2542 * tree.h (id_equal): New.
2543 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
2544 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
2545 instead of strcmp of IDENTIFIER_POINTER.
2547 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2549 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
2550 (mark_all_inlined_calls_cdtor): Fix formating.
2551 (inline_transform): Rescale profile before inlining.
2553 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2555 * cgraph.h (cgraph_edge::clone): Update prototype.
2556 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
2557 (cgraph_node::create_clone): Update.
2558 (cgraph_node::create_version_clone): Update.
2559 * tree-inline.c (copy_bb): Update.
2560 (expand_call_inline): Update.
2562 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
2564 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
2565 factored out from ...
2566 (rs6000_emit_prologue): ... here.
2568 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
2570 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
2571 factored out from ...
2572 (rs6000_emit_prologue): ... here.
2574 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2576 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
2578 (handle_missing_profiles): Fix computation of tp_first_run.
2579 (counts_to_freqs): Do not touch freqs when count is 0.
2581 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2583 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
2586 2017-06-10 Tom de Vries <tom@codesourcery.com>
2588 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
2589 attributes): Document signal effective target.
2591 2017-06-10 Tom de Vries <tom@codesourcery.com>
2593 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
2594 Document effective target stack_size.
2596 2017-06-09 David Malcolm <dmalcolm@redhat.com>
2598 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
2599 to the edit_context if they can be auto-applied.
2601 2017-06-9 Ian Lance Taylor <iant@golang.org>
2603 * opts.c (finish_options): If -fsplit-stack, disable implicit
2604 -forder-blocks-and-partition.
2605 * doc/invoke.texi (Optimize Options): Document that when using
2606 -fsplit-stack -forder-blocks-and-partition is not implicitly
2609 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2611 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
2612 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
2613 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
2614 * builtins.def (abort, trap, unreachable): Declare cold.
2615 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
2616 * tree-core.h (ECF_COLD): New.
2617 * tree.c (set_call_expr_flags): Handle ECF_COLD.
2618 (build_common_builtin_nodes): Mark unreachable and abort as cold.
2620 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2622 * predict.c (unlikely_executed_stmt_p): Cleanup.
2624 2017-06-09 Richard Biener <rguenther@suse.de>
2626 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
2627 model if the ref is always written to.
2629 2017-06-09 Tamar Christina <tamar.christina@arm.com>
2631 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
2633 2017-06-09 Tamar Christina <tamar.christina@arm.com>
2635 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
2638 2017-06-09 Tom de Vries <tom@codesourcery.com>
2641 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
2642 "target cannot support label values" when encountering LABEL_REF.
2644 2017-06-09 Martin Liska <mliska@suse.cz>
2646 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
2647 (gimple_gen_ic_func_profiler): Emit direct comparison
2648 of __gcov_indirect_call_callee with NULL.
2649 (gimple_gen_time_profiler): Change probability from
2650 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
2652 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2654 * profile.c (edge_gcov_counts): Turn to pointer.
2655 (compute_branch_probabilities, compute_branch_probabilities): Update.
2656 (branch_prob): Do not clear edge_gcov_count.
2657 * profile.h (edge_gcov_counts): Turn to pointer.
2658 (edge_gcov_count): Update.
2660 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2662 * gimple.h (gimple_check_failed): Mark cold.
2664 2017-06-09 Richard Biener <rguenther@suse.de>
2666 PR tree-optimization/66623
2667 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
2668 refactor check_reduction into two parts, properly computing
2669 whether we have to check reduction validity for outer loop
2672 2017-06-09 Richard Biener <rguenther@suse.de>
2674 PR tree-optimization/79483
2675 * graphite-scop-detection.c (order): New global.
2676 (get_order): Compute bb to order mapping that satisfies code
2677 generation constraints.
2678 (cmp_pbbs): New helper.
2679 (build_scops): Start domwalk at entry block, sort generated
2682 2017-06-09 Richard Biener <rguenther@suse.de>
2685 * ipa-polymorphic-call.c
2686 (ipa_polymorphic_call_context::restrict_to_inner_class):
2687 Skip FIELD_DECLs with error_mark_node type.
2688 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
2691 2017-06-09 Martin Liska <mliska@suse.cz>
2693 * predict.c (struct branch_predictor): New struct.
2694 (test_prediction_value_range): New test.
2695 (predict_c_tests): New function.
2696 * selftest-run-tests.c (selftest::run_tests): Run the function.
2697 * selftest.h: Declare new tests.
2699 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
2702 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
2703 gen_add3_insn did not fail.
2704 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
2705 r0, construct that number in a temporary reg and add that reg to r0.
2706 If asked to put the result in r0 as well, fail.
2708 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
2710 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
2711 for early expansion of vec_eqv.
2713 2017-06-08 Jakub Jelinek <jakub@redhat.com>
2716 * ubsan.c (instrument_null): Avoid pointless code temporary.
2717 (pass_ubsan::execute): Instrument aggregate arguments of calls.
2719 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
2723 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
2726 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
2729 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2731 * predict.c (unlikely_executed_edge_p): Move ahead.
2732 (probably_never_executed_edge_p): Use it.
2734 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
2737 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
2738 gimple_call_builtin_p call.
2740 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2742 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
2743 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
2744 rtl_check_failed_type2, rtl_check_failed_code1,
2745 rtl_check_failed_code2, rtl_check_failed_code_mode,
2746 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
2747 rtvec_check_failed_bounds, rtl_check_failed_flag,
2748 _fatal_insn_not_found, _fatal_insn): Likewise.
2749 * tree.h (tree_contains_struct_check_failed,
2750 tree_check_failed, tree_not_check_failed,
2751 tree_class_check_failed, tree_range_check_failed,
2752 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
2753 tree_vec_elt_check_failed, phi_node_elt_check_failed,
2754 tree_operand_check_failed, omp_clause_check_failed,
2755 omp_clause_operand_check_failed, omp_clause_range_check_failed):
2758 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2760 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
2761 flag_branch_probabilities.
2762 * ipa-inline.c (edge_badness): Likewise.
2763 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
2764 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
2765 * predict.c (maybe_hot_frequency_p): Likewise.
2766 (probably_never_executed): Likewise.
2767 * sched-ebb.c (schedule_ebbs): Likewise.
2768 * sched-rgn.c (find_single_block_region): Likewise.
2769 * tracer.c (tail_duplicate): Likewise.
2771 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2773 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
2774 longer requires x_flag_profile_use.
2776 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2778 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
2779 instead of flag_reorder_blocks_and_partition.
2780 * dbxout.c (dbxout_function_end): Likewise.
2781 * dwarf2out.c (gen_subprogram_die): Likewise.
2782 * haifa-sched.c (sched_create_recovery_edges): Likewise.
2783 * hw-doloop.c (reorg_loops): Likewise.
2784 * varasm.c (assemble_start_function,
2785 assemble_end_function): Likewise.
2786 (decide_function_section): Do not check for
2787 flag_reorder_blocks_and_partition.
2789 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
2791 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
2793 (chkp_get_hard_register_fake_addr_expr): Ditto.
2794 (chkp_build_addr_expr): Add check for hard reg case.
2795 (chkp_parse_array_and_component_ref): Ditto.
2796 (chkp_find_bounds_1): Ditto.
2797 (chkp_process_stmt): Don't generate bounds store for
2800 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2802 * predict.c (maybe_hot_bb_p): Do not check profile status.
2803 (maybe_hot_edge_p): Likewise.
2804 (probably_never_executed): Check for zero counts even if profile
2806 (unlikely_executed_edge_p): New function.
2807 (unlikely_executed_stmt_p): New function.
2808 (unlikely_executed_bb_p): New function.
2809 (set_even_probabilities): Use unlikely predicates.
2810 (combine_predictions_for_bb): Likewise.
2811 (predict_paths_for_bb): Likewise.
2812 (predict_paths_leading_to_edge): Likewise.
2813 (determine_unlikely_bbs): New function.
2814 (estimate_bb_frequencies): Use it.
2815 (compute_function_frequency): Use zero counts even if profile is
2817 * profile-count.h: Fix typo.
2819 2017-08-08 Julia Koval <julia.koval@intel.com>
2821 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
2822 _mm512_mask_cvtsepi16_storeu_epi8,
2823 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
2824 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
2825 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
2826 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
2827 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
2828 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
2829 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
2830 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
2831 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
2832 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
2833 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
2834 __builtin_ia32_pmovuswb256mem_mask,
2835 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
2836 __builtin_ia32_pmovwb512mem_mask): New builtins.
2838 2017-08-08 Julia Koval <julia.koval@intel.com>
2840 PR target/73350,80862
2841 * config/i386/subst.md (round): Fix round pattern.
2842 * config/i386/i386.c (ix86_erase_embedded_rounding):
2843 Fix erasing rounding for the fixed pattern.
2845 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2847 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
2849 2017-06-08 Martin Liska <mliska@suse.cz>
2851 PR gcov-profile/80911
2852 * gcov.c (block_info::block_info): New constructor.
2854 2017-06-07 Carl Love <cel@us.ibm.com>
2856 * config/rs6000/rs6000-c: The return type of the following
2857 built-in functions was implemented as int not long long. Fix sign
2858 of return value for the unsigned version of vec_mulo and vec_mule.
2859 vector unsigned long long vec_bperm (vector unsigned long long,
2860 vector unsigned char)
2861 vector signed long long vec_mule (vector signed int,
2863 vector unsigned long long vec_mule (vector unsigned int,
2864 vector unsigned int)
2865 vector signed long long vec_mulo (vector signed int,
2867 vector unsigned long long vec_mulo (vector unsigned int,
2868 vector unsigned int)
2869 * doc/extend.texi: Fix the documentation for the built-in
2872 2017-06-07 Carl Love <cel@us.ibm.com>
2875 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
2878 2017-06-07 Carl Love <cel@us.ibm.com>
2880 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
2881 support, Generate doublehv for signed int/float for BE case only.
2883 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
2885 * doc/invoke.texi (mcx16): Rewrite.
2887 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2889 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
2890 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
2891 *mov<mode>_softfloat, and an anonymous splitter): Use
2892 nonimmediate_operand instead of rs6000_nonimmediate_operand.
2894 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2896 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
2898 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
2899 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
2900 (rs6000_debug_reg_global): Adjust.
2901 (rs6000_init_hard_regno_mode_ok): Adjust.
2902 (rs6000_dbx_register_number): Adjust.
2903 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
2904 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
2905 Remove SPE_ACC and SPEFSCR.
2906 (REG_ALLOC_ORDER): Ditto.
2907 (FRAME_POINTER_REGNUM): Change to 111.
2908 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
2909 (REG_CLASS_NAMES): Ditto.
2910 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
2911 (REGISTER_NAMES): Ditto.
2912 (ADDITIONAL_REG_NAMES): Ditto.
2913 (rs6000_reg_names): Ditto.
2914 * config/rs6000/rs6000.md: Renumber some register number
2917 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2919 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
2921 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
2922 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
2924 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
2925 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
2926 Delete the SPE high registers.
2927 (REG_ALLOC_ORDER): Ditto.
2928 (enum reg_class): Remove SPE_HIGH_REGS.
2929 (REG_CLASS_NAMES): Ditto.
2930 (REG_CLASS_CONTENTS): Delete the SPE high registers.
2931 (REGISTER_NAMES): Ditto.
2932 (rs6000_reg_names): Ditto.
2933 * doc/tm.texi.in: Remove SPE as example.
2934 * doc/tm.texi: Regenerate.
2936 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2938 * config/rs6000/8540.md (ppc8540_brinc): Delete.
2939 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
2940 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
2941 * config/rs6000/rs6000.md (type): Remove "brinc".
2943 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2945 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
2946 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
2947 * config/rs6000/linuxspe.h: Delete file.
2948 * config/rs6000/rs6000.md: Don't include spe.md.
2949 * config/rs6000/spe.h: Delete file.
2950 * config/rs6000/spe.md: Delete file.
2951 * config/rs6000/t-rs6000: Remove spe.md.
2953 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2955 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
2956 (reg_or_none500mem_operand): Delete.
2957 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
2958 instead of reg_or_none500mem_operand.
2960 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2962 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
2963 handling of SPE flags.
2964 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
2966 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2968 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
2970 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
2971 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
2972 paired_divv2sf3): Similar.
2973 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
2974 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
2975 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
2977 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
2978 Rename the paired_* instruction patterns.
2979 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
2981 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
2982 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
2983 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
2984 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
2985 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
2987 (struct machine_function): Delete field spe_insn_chain_scanned_p.
2988 (spe_func_has_64bit_regs_p): Delete.
2989 (spe_expand_predicate_builtin): Delete.
2990 (spe_expand_evsel_builtin): Delete.
2991 (TARGET_DWARF_REGISTER_SPAN): Do not define.
2992 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
2993 (invalid_e500_subreg): Delete.
2994 (rs6000_legitimize_address): Always force_reg op2 as well, for
2995 paired single memory accesses.
2996 (rs6000_member_type_forces_blk): Delete.
2997 (rs6000_spe_function_arg): Delete.
2998 (rs6000_expand_unop_builtin): Delete SPE handling.
2999 (rs6000_expand_binop_builtin): Ditto.
3000 (spe_expand_stv_builtin): Delete.
3001 (bdesc_2arg_spe): Delete.
3002 (spe_expand_builtin): Delete.
3003 (spe_expand_predicate_builtin): Delete.
3004 (spe_expand_evsel_builtin): Delete.
3005 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
3006 (spe_init_builtins): Delete.
3007 (spe_func_has_64bit_regs_p): Delete.
3008 (savres_routine_name): Delete "info" parameter. Adjust callers.
3009 (rs6000_emit_stack_reset): Ditto.
3010 (rs6000_dwarf_register_span): Delete.
3011 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
3012 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
3013 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
3015 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
3017 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
3018 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
3019 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
3020 mulv2sf3, divv2sf3): Delete expanders.
3022 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3024 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
3026 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3028 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
3029 * config/rs6000/rs6000.c: Ditto.
3031 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3033 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
3034 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
3035 comparison_operator.
3037 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3039 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
3040 * config/rs6000/rs6000.opt: Ditto.
3041 * config/rs6000/t-rtems: Ditto.
3043 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3045 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
3046 TARGET_E500_SINGLE by 0, simplify.
3047 * config/rs6000/rs6000.c: Ditto.
3048 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
3049 (spe_build_register_parallel): Delete.
3050 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
3051 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
3052 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
3053 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
3054 (E500_CONVERT): Delete.
3055 * config/rs6000/spe.md: Remove many patterns and all define_constants.
3057 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3059 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
3060 * config/rs6000/dfp.md: Ditto.
3061 (negdd2, *negdd2_fpr): Merge.
3062 (absdd2, *absdd2_fpr): Merge.
3063 (negtd2, *negtd2_fpr): Merge.
3064 (abstd2, *abstd2_fpr): Merge.
3065 * config/rs6000/e500.h: Delete file.
3066 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
3067 TARGET_FPRS by 1 and simplify.
3068 * config/rs6000/rs6000-c.c: Ditto.
3069 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
3071 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
3073 * config/rs6000/rs6000.md: Ditto.
3074 (floatdidf2, *floatdidf2_fpr): Merge.
3075 (move_from_CR_gt_bit): Delete.
3076 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
3077 (E500_CR_IOR_COMPARE): Delete.
3078 (All patterns that require !TARGET_FPRS): Delete.
3079 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
3081 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3083 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
3085 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3087 * graphds.c (add_edge): Intitialize edge's attached data.
3088 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
3089 pointer parameter. Call pointed function on each edge during
3090 graph traversing. Skip traversing the edge when the function
3092 (graphds_dfs, graphds_scc): Ditto.
3093 (for_each_edge): New parameter. Pass the new parameter to callback
3095 * graphds.h (skip_edge_callback): New function pointer type.
3096 (graphds_dfs, graphds_scc): New function pointer parameter.
3097 (graphds_edge_callback, for_each_edge): New parameter.
3099 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3101 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
3102 out code checking if runtime alias check is possible to below ...
3103 Call the new function.
3104 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
3105 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
3107 2017-06-07 Marek Polacek <polacek@redhat.com>
3110 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
3111 TYPE_OVERFLOW_WRAPS check.
3113 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3115 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
3116 if versioning is required.
3117 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
3118 peeling with the check for versioning.
3120 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3122 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
3123 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
3124 Set true to new parameter if new ssa variable is defined.
3125 (vect_gen_vector_loop_niters): Refactor. Set range information
3126 for the new vector loop bound variable.
3127 (vect_do_peeling): Ditto.
3129 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3131 * tree-affine.c (ssa.h): Include header file.
3132 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
3133 has wrapping overflow behavior.
3135 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3137 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
3139 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3141 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
3142 (tree_to_aff_combination): ... here.
3144 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3146 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
3147 reg_pressure model function.
3148 (ivopts_global_cost_for_size): Delete.
3149 (determine_set_costs, iv_ca_recount_cost): Call new model function
3150 ivopts_estimate_reg_pressure.
3152 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3154 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more expensive than udiv.
3155 Remove floating point cases from mod.
3157 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3159 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost): Increase idiv cost.
3161 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3163 * config/aarch64/aarch64.md
3164 (copysignsf3): Fix mask generation.
3166 2017-06-07 Jakub Jelinek <jakub@redhat.com>
3168 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
3170 (class dump_manager): Add register_dumps method.
3171 * dumpfile.c: Include langhooks.h.
3172 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
3173 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
3174 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
3175 (dump_manager::dump_register): Start with 512 entries instead of 32.
3176 (dump_manager::register_dumps): New method.
3177 * toplev.c (general_init): Instead of invoking register_dumps
3178 langhook, invoke register_dumps method on the dump manager.
3179 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
3182 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
3184 * doc/md.texi: Clarify the restrictions on a define_insn condition.
3185 Say that # requires an associated define_split to exist, and that
3186 the define_split must be suitable for use after register allocation.
3188 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3190 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
3191 (compute_outgoing_frequencies): Also initialize zero counts.
3192 (find_many_sub_basic_blocks): Do not produce uninitialized profile
3193 around loops; preserve more of profile when nothing changes.
3195 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
3197 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
3199 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
3200 * config/arm/arm-cpu-cdata.h: Regenerate.
3201 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
3202 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
3203 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
3204 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
3205 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
3207 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
3209 * config/arm/t-rmprofile: Likewise.
3210 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
3212 2017-06-06 David S. Miller <davem@davemloft.net>
3215 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
3216 blockage if function uses alloca.
3218 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3220 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
3221 New "uid" fields to hold pretty-print IDs of group and ref.
3222 Memory references are now identified as <group_id>:<ref_id>
3223 instead of using [random] addresses.
3224 (dump_mem_details): Simplify, no functional change.
3225 (dump_mem_ref): Simplify and make output more concise.
3226 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
3227 (find_or_create_group): Initialize group uid.
3228 (record_ref): Initialize ref uid. Improve debug output.
3229 (prune_group_by_reuse, should_issue_prefetch_p,)
3230 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
3231 (mark_nontemporal_store, determine_loop_nest_reuse):
3232 Improve debug output.
3234 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3236 * dbgcnt.def (prefetch): New debug counter.
3237 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
3238 (schedule_prefetches): Stop issueing prefetches if debug counter
3241 2017-06-06 Tom de Vries <tom@codesourcery.com>
3243 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
3244 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
3246 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3248 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
3249 Use aarch64_reg_or_zero predicate for operand 4.
3250 (aarch64_compare_and_swap<mode> define_insn_and_split):
3251 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
3252 (aarch64_store_exclusive<mode>): Likewise for operand 2.
3254 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
3256 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
3257 (arm_compute_save_core_reg_mask): This.
3258 (thumb1_compute_save_reg_mask): Rename into ...
3259 (thumb1_compute_save_core_reg_mask): This.
3260 (arm_compute_save_reg0_reg12_mask): Adapt comment.
3261 (arm_compute_frame_layout): Likewise.
3263 2017-06-06 Richard Biener <rguenther@suse.de>
3265 PR tree-optimization/80974
3266 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
3267 keep or clear leaders SSA info.
3269 2017-06-06 Tom de Vries <tom@codesourcery.com>
3271 * config/nvptx/nvptx.c (split_mode_p): New function.
3272 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
3274 2017-06-06 Tom de Vries <tom@codesourcery.com>
3276 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
3278 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3281 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
3284 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3286 * shrink-wrap.c (handle_simple_exit): Update profile.
3287 (try_shrink_wrapping): Upate profile.
3289 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3291 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
3292 (tree_guess_outgoing_edge_probabilities): New.
3293 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
3294 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
3296 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3298 * ipa-split.c (split_function): Initialize return bb profile.
3300 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3302 * profile.c (compute_branch_probabilities): Also initialize
3305 2017-06-06 Richard Biener <rguenther@suse.de>
3307 PR tree-optimization/80928
3308 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
3309 (vect_analyze_loop_operations): Properly guard analysis for
3311 (vect_transform_loop): Likewise.
3312 (vect_analyze_loop_2): Also reset SLP type on PHIs.
3313 (vect_model_induction_cost): Do not cost for pure SLP.
3314 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
3315 of induction in inner loop vectorization.
3316 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
3317 (vect_get_and_check_slp_defs): Handle vect_induction_def.
3318 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
3320 (vect_analyze_slp_cost_1): Cost induction.
3321 (vect_detect_hybrid_slp_stmts): Handle PHIs.
3322 (vect_get_slp_vect_defs): Likewise.
3323 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
3324 (vect_transform_stmt): Handle SLP reductions.
3325 * tree-vectorizer.h (vectorizable_induction): Adjust.
3327 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3329 * config/rs6000/rs6000.c (make_resolver_func): Update
3330 init_lowered_empty_function call.
3332 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3334 * doc/invoke.texi: Document the -fprofile-abs-path option.
3335 * common.opt (fprofile-abs-path): New option.
3336 * gcov-io.h (gcov_write_filename): Declare.
3337 * gcov-io.c (gcov_write_filename): New function.
3338 * coverage.c (coverage_begin_function): Use gcov_write_filename.
3339 * profile.c (output_location): Likewise.
3341 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3343 * shring-wrap.c: Revert accidental commit.
3345 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
3347 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
3349 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3351 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
3353 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
3354 profile in callgraph edge.
3355 * profile-count.h (apply_probability): If THIS is 0, then result is 0
3356 (apply_scale): Likewise.
3357 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
3358 Also scale profile when inlining function with zero profile.
3359 (initialize_cfun): Update exit block profile even when it is zero.
3360 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
3361 when profile is read.
3363 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3365 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
3366 (CLONE_*): New constants to define the processors we can generate
3367 code for with the target_clone attribute.
3368 (rs6000_clone_map): New array to identify which clone processors
3369 the current program is running on.
3370 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
3371 target_clone attribute.
3372 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
3373 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
3374 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
3375 (cpu_expand_builtin): Add support for target_clone attribute.
3376 (rs6000_valid_attribute_p): Allow "default" attribute.
3377 (get_decl_name): New debug function to simplify printing the
3378 current function name in debugging statements.
3379 (rs6000_clone_priority): New functions to support the target_clone
3380 attribute, and be able to generate code to switch between ISA 2.05
3381 through ISA 3.0 (power6 through power9).
3382 (rs6000_compare_version_priority): Likewise.
3383 (rs6000_get_function_versions_dispatcher): Likewise.
3384 (make_resolver_func): Likewise.
3385 (add_condition_to_bb): Likewise.
3386 (dispatch_function_versions): Likewise.
3387 (rs6000_generate_version_dispatcher_body): Likewise.
3388 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
3389 (fusion_gpr_load_p): Fix a spacing issue.
3390 * doc/extend.texi (Common Function Attributes): Document that the
3391 PowerPC supports the target_clone attribute.
3393 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
3395 * config/arm/arm.h: explain F symbol found in description of ARM
3396 register allocation in its legend.
3398 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3400 * config/mips/frame-header-opt.c: Include profile-count.h.
3401 * config/riscv/riscv.c: Include profile-count.h
3403 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3405 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
3407 (sm_set_flag_if_changed): Add bbs field.
3408 (execute_sm_if_changed_flag_set): Pass BBS.
3409 (execute_sm): Update.
3411 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3413 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
3416 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3418 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
3419 (peephole2): New peephole2 to emit the above.
3420 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
3422 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3424 * config/aarch64/aarch64.c (define_peephole2 above
3425 *sub_<shift>_<mode>): New peephole.
3427 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
3429 * config/i386/i386.c (make_resolver_func): Update.
3430 * Makefile.in: Add profile-count.h and profile-count.o
3431 * auto-profile.c (afdo_indirect_call): Update to new API.
3432 (afdo_set_bb_count): Update.
3433 (afdo_propagate_edge): Update.
3434 (afdo_propagate_circuit): Update.
3435 (afdo_calculate_branch_prob): Update.
3436 (afdo_annotate_cfg): Update.
3437 * basic-block.h: Include profile-count.h
3438 (struct edge_def): Turn count to profile_count.
3439 (struct basic_block_def): Likewie.
3440 (REG_BR_PROB_BASE): Move to profile-count.h
3441 (RDIV): Move to profile-count.h
3442 * bb-reorder.c (max_entry_count): Turn to profile_count.
3443 (find_traces): Update.
3444 (rotate_loop):Update.
3445 (connect_traces):Update.
3446 (sanitize_hot_paths):Update.
3447 * bt-load.c (migrate_btr_defs): Update.
3448 * cfg.c (RDIV): Remove.
3449 (init_flow): Use alloc_block.
3450 (alloc_block): Uninitialize count.
3451 (unchecked_make_edge): Uninitialize count.
3452 (check_bb_profile): Update.
3453 (dump_edge_info): Update.
3454 (dump_bb_info): Update.
3455 (update_bb_profile_for_threading): Update.
3456 (scale_bbs_frequencies_int): Update.
3457 (scale_bbs_frequencies_gcov_type): Update.
3458 (scale_bbs_frequencies_profile_count): New.
3459 * cfg.h (update_bb_profile_for_threading): Update.
3460 (scale_bbs_frequencies_profile_count): Declare.
3461 * cfgbuild.c (compute_outgoing_frequencies): Update.
3462 (find_many_sub_basic_blocks): Update.
3463 * cfgcleanup.c (try_forward_edges): Update.
3464 (try_crossjump_to_edge): Update.
3465 * cfgexpand.c (expand_gimple_tailcall): Update.
3466 (construct_exit_block): Update.
3467 * cfghooks.c (verify_flow_info): Update.
3468 (dump_bb_for_graph): Update.
3469 (split_edge): Update.
3470 (make_forwarder_block): Update.
3471 (duplicate_block): Update.
3472 (account_profile_record): Update.
3473 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
3474 (get_estimated_loop_iterations): Update.
3475 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
3476 (single_likely_exit): Update.
3477 * cfgloopmanip.c (scale_loop_profile): Update.
3479 (set_zero_probability): Update.
3480 (lv_adjust_loop_entry_edge): Update.
3481 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
3482 (purge_dead_edges): Update.
3483 (rtl_account_profile_record): Update.
3484 * cgraph.c (cgraph_node::create): Uninitialize count.
3485 (symbol_table::create_edge): Uninitialize count.
3486 (cgraph_update_edges_for_call_stmt_node): Update.
3487 (cgraph_edge::dump_edge_flags): Update.
3488 (cgraph_node::dump): Update.
3489 (cgraph_edge::maybe_hot_p): Update.
3490 * cgraph.h: Include profile-count.h
3491 (create_clone), create_edge, create_indirect_edge): Update.
3492 (cgraph_node): Turn count to profile_count.
3493 (cgraph_edge0: Likewise.
3494 (make_speculative, clone): Update.
3495 (create_edge): Update.
3496 (init_lowered_empty_function): Update.
3497 * cgraphclones.c (cgraph_edge::clone): Update.
3498 (duplicate_thunk_for_node): Update.
3499 (cgraph_node::create_clone): Update.
3500 * cgraphunit.c (cgraph_node::analyze): Update.
3501 (cgraph_node::expand_thunk): Update.
3502 * final.c (dump_basic_block_info): Update.
3503 * gimple-streamer-in.c (input_bb): Update.
3504 * gimple-streamer-out.c (output_bb): Update.
3505 * graphite.c (print_global_statistics): Update.
3506 (print_graphite_scop_statistics): Update.
3507 * hsa-brig.c: Include basic-block.h.
3508 * hsa-dump.c: Include basic-block.h.
3509 * hsa-gen.c (T sum_slice): Update.
3510 (convert_switch_statements):Update.
3511 * hsa-regalloc.c: Include basic-block.h.
3512 * ipa-chkp.c (chkp_produce_thunks): Update.
3513 * ipa-cp.c (struct caller_statistics): Update.
3514 (init_caller_stats): Update.
3515 (gather_caller_stats): Update.
3516 (ipcp_cloning_candidate_p): Update.
3517 (good_cloning_opportunity_p): Update.
3518 (get_info_about_necessary_edges): Update.
3519 (dump_profile_updates): Update.
3520 (update_profiling_info): Update.
3521 (update_specialized_profile): Update.
3522 (perhaps_add_new_callers): Update.
3523 (decide_about_value): Update.
3524 (ipa_cp_c_finalize): Update.
3525 * ipa-devirt.c (struct odr_type_warn_count): Update.
3526 (struct decl_warn_count): Update.
3527 (struct final_warning_record): Update.
3528 (possible_polymorphic_call_targets): Update.
3529 (ipa_devirt): Update.
3530 * ipa-fnsummary.c (redirect_to_unreachable): Update.
3531 * ipa-icf.c (sem_function::merge): Update.
3532 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
3533 * ipa-inline.c (compute_uninlined_call_time): Update.
3534 (compute_inlined_call_time): Update.
3535 (want_inline_small_function_p): Update.
3536 (want_inline_self_recursive_call_p): Update.
3537 (edge_badness): Update.
3538 (lookup_recursive_calls): Update.
3539 (recursive_inlining): Update.
3540 (inline_small_functions): Update.
3541 (dump_overall_stats): Update.
3542 (dump_inline_stats): Update.
3543 * ipa-profile.c (ipa_profile_generate_summary): Update.
3544 (ipa_propagate_frequency): Update.
3545 (ipa_profile): Update.
3546 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
3547 * ipa-utils.c (ipa_merge_profiles): Update.
3548 * loop-doloop.c (doloop_modify): Update.
3549 * loop-unroll.c (report_unroll): Update.
3550 (unroll_loop_runtime_iterations): Update.
3551 * lto-cgraph.c (lto_output_edge): Update.
3552 (lto_output_node): Update.
3553 (input_node): Update.
3554 (input_edge): Update.
3555 (merge_profile_summaries): Update.
3556 * lto-streamer-in.c (input_cfg): Update.
3557 * lto-streamer-out.c (output_cfg): Update.
3558 * mcf.c (create_fixup_graph): Update.
3559 (adjust_cfg_counts): Update.
3560 (sum_edge_counts): Update.
3561 * modulo-sched.c (sms_schedule): Update.
3562 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
3563 * predict.c (maybe_hot_count_p): Update.
3564 (probably_never_executed): Update.
3565 (dump_prediction): Update.
3566 (combine_predictions_for_bb): Update.
3567 (propagate_freq): Update.
3568 (handle_missing_profiles): Update.
3569 (counts_to_freqs): Update.
3570 (rebuild_frequencies): Update.
3571 (force_edge_cold): Update.
3572 * predict.h: Include profile-count.h
3573 (maybe_hot_count_p, counts_to_freqs): UPdate.
3574 * print-rtl-function.c: Do not include cfg.h
3575 * print-rtl.c: Include basic-block.h
3576 * profile-count.c: New file.
3577 * profile-count.h: New file.
3578 * profile.c (is_edge_inconsistent): Update.
3579 (correct_negative_edge_counts): Update.
3580 (is_inconsistent): Update.
3581 (set_bb_counts): Update.
3582 (read_profile_edge_counts): Update.
3583 (compute_frequency_overlap): Update.
3584 (compute_branch_probabilities): Update; Initialize and deinitialize
3586 (branch_prob): Update.
3587 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
3588 (edge_gcov_count): New.
3589 (bb_gcov_count): New.
3590 * shrink-wrap.c (try_shrink_wrapping): Update.
3591 * tracer.c (better_p): Update.
3592 * trans-mem.c (expand_transaction): Update.
3593 (ipa_tm_insert_irr_call): Update.
3594 (ipa_tm_insert_gettmclone_call): Update.
3595 * tree-call-cdce.c: Update.
3596 * tree-cfg.c (gimple_duplicate_sese_region): Update.
3597 (gimple_duplicate_sese_tail): Update.
3598 (gimple_account_profile_record): Update.
3599 (execute_fixup_cfg): Update.
3600 * tree-inline.c (copy_bb): Update.
3601 (copy_edges_for_bb): Update.
3602 (initialize_cfun): Update.
3603 (freqs_to_counts): Update.
3604 (copy_cfg_body): Update.
3605 (expand_call_inline): Update.
3606 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
3607 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
3608 (try_unroll_loop_completely): Update.
3609 (try_peel_loop): Update.
3610 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3611 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
3612 * tree-ssa-loop-split.c (connect_loops): Update.
3613 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
3614 * tree-ssa-reassoc.c (branch_fixup): Update.
3615 * tree-ssa-tail-merge.c (replace_block_by): Update.
3616 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
3617 (compute_path_counts): Update.
3618 (update_profile): Update.
3619 (recompute_probabilities): Update.
3620 (update_joiner_offpath_counts): Update.
3621 (estimated_freqs_path): Update.
3622 (freqs_to_counts_path): Update.
3623 (clear_counts_path): Update.
3624 (ssa_fix_duplicate_block_edges): Update.
3625 (duplicate_thread_path): Update.
3626 * tree-switch-conversion.c (case_bit_test_cmp): Update.
3627 (struct switch_conv_info): Update.
3628 * tree-tailcall.c (decrease_profile): Update.
3629 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
3630 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3631 * value-prof.c (check_counter): Update.
3632 (gimple_divmod_fixed_value): Update.
3633 (gimple_mod_pow2): Update.
3634 (gimple_mod_subtract): Update.
3635 (gimple_ic_transform): Update.
3636 (gimple_stringop_fixed_value): Update.
3637 * value-prof.h (gimple_ic): Update.
3639 2017-06-02 Carl Love <cel@us.ibm.com>
3641 * config/rs6000/rs6000-c: Add support for built-in functions
3642 vector double vec_doublee (vector signed int);
3643 vector double vec_doublee (vector unsigned int);
3644 vector double vec_doublee (vector float);
3645 vector double vec_doubleh (vector signed int);
3646 vector double vec_doubleh (vector unsigned int);
3647 vector double vec_doubleh (vector float);
3648 vector double vec_doublel (vector signed int);
3649 vector double vec_doublel (vector unsigned int);
3650 vector double vec_doublel (vector float);
3651 vector double vec_doubleo (vector signed int);
3652 vector double vec_doubleo (vector unsigned int);
3653 vector double vec_doubleo (vector float);.
3654 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
3655 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
3657 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
3658 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
3659 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
3661 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
3662 vec_doublel, vec_doubleh.
3663 * doc/extend.texi: Update the built-in documentation file for the
3664 new built-in functions.
3666 2017-06-02 David Malcolm <dmalcolm@redhat.com>
3669 * ipa-inline-analysis.c (free_growth_caches): Set
3670 edge_removal_hook_holder to NULL after removing it.
3672 2017-06-02 Sudakshina Das <sudi.das@arm.com>
3674 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
3675 comparision with zero.
3677 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
3678 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3679 for early expansion of vec_min and vec_max builtins.
3680 (builtin_function_type): Add min/max unsigned variants to those
3681 identified as having unsigned arguments.
3683 2017-06-02 Olivier Hainque <hainque@adacore.com>
3685 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
3687 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3689 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
3690 Use VALL_F16 iterator rather than VALL.
3692 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3694 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
3695 Emit CBNZ inside loop when doing a strong exchange and comparing
3696 against zero. Generate the CC flags after the loop.
3698 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
3700 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
3701 (dl_section_ref): New.
3702 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
3703 On AIX, append an expression to subtract the size of the
3704 section length to dl_section_ref.
3706 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
3708 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3709 for early expansion of vector absolute builtins.
3711 2017-06-02 Richard Biener <rguenther@suse.de>
3713 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
3714 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
3716 2017-06-02 Richard Biener <rguenther@suse.de>
3718 PR tree-optimization/80948
3719 * tree-tailcall.c (find_tail_calls): Track stmts to move in
3722 2017-06-02 Richard Biener <rguenther@suse.de>
3724 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
3726 * tree-vect-stmts.c (process_use): Do not mark backedge defs
3727 for inductions as relevant.
3729 2017-06-02 Richard Biener <rguenther@suse.de>
3731 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
3732 (vectorizable_induction): ... this. Remove dead code.
3734 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
3736 * builtins. (expand_builtin_alloca): Remove second parameter and
3737 infer its value from the first parameter instead.
3738 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
3740 2017-06-02 Jakub Jelinek <jakub@redhat.com>
3742 PR rtl-optimization/80903
3743 * loop-doloop.c (add_test): Unshare sequence.
3745 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3747 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
3749 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
3751 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
3753 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
3754 xlogue_layout::get_instance, logue_layout::xlogue_layout,
3755 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
3756 (xlogue_layout::get_stub_rtx): Make static.
3757 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
3758 (xlogue_layout::compute_stub_managed_regs): Rename to...
3759 (xlogue_layout::count_stub_managed_regs): ...this.
3760 (xlogue_layout::is_stub_managed_reg): New function.
3761 (xlogue_layout::m_stub_names): Rename to...
3762 (xlogue_layout::s_stub_names): ...this, make static.
3763 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
3764 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
3765 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
3766 xlogue_layout::s_stub_names): Instantiate statics.
3767 (stub_managed_regs): Remove.
3768 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
3769 (disable_call_ms2sysv_xlogues): Rename to...
3770 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
3771 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
3773 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
3774 change after reload_completed.
3775 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
3777 (ix86_expand_prologue): Likewise.
3778 (ix86_expand_epilogue): Likewise.
3779 (ix86_expand_split_stack_prologue): Likewise.
3780 (ix86_compute_frame_layout): Remove frame parameter ...
3781 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
3782 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
3784 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
3785 (ix86_frame): Move from here ...
3786 * config/i386/i386.h (ix86_frame): ... to here.
3787 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
3788 complete ix86_frame data structure instead. Remove some_ld_name.
3790 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
3792 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
3793 symbols that hold a DECL_VALUE_EXPR.
3795 2017-06-01 Martin Jambor <mjambor@suse.cz>
3797 PR tree-optimization/80898
3798 * tree-sra.c (process_subtree_disqualification): Removed.
3799 (disqualify_candidate): Do not acll
3800 process_subtree_disqualification.
3801 (subtree_mark_written_and_enqueue): New function.
3802 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
3803 RHS has been disqualified and re-queue LHS if necessary. Apart
3804 from that, ignore disqualified RHS.
3806 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3808 * config/s390/s390.c (s390_emit_epilogue): Disable early return
3809 address fetch for z10 or later.
3811 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3813 * config/arc/arc.md (tst_movb): Add guard when splitting.
3815 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3817 * config/arc/arc.c (arc_can_eliminate): Test against
3818 arc_frame_pointer_needed.
3820 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3822 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
3823 to prevent store reordering.
3824 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
3825 (type): Add block type.
3826 (stack_tie): Define special instruction to be used in
3829 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3831 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
3832 constraint. It is not valid for the pattern.
3833 (noncommutative_binary_comparison): Likewise.
3835 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3837 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
3840 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3842 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
3843 be used by the reg-alloc.
3845 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3847 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
3848 reg-alloc when having mul64 or mul32x16 instructions.
3849 (mulsidi3): Likewise.
3850 (umulsidi3): Likewise.
3851 (mulsi32x16): New pattern.
3852 (mulsi64): Likewise.
3853 (mulsidi64): Likewise.
3854 (umulsidi64): Likewise.
3855 (MUL32x16_REG): Define.
3856 (mul64_600): Use MUL32x16_REG.
3857 (mac64_600): Likewise.
3858 (umul64_600): Likewise.
3859 (umac64_600): Likewise.
3861 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3863 * config/arc/arc.md (mulsi3_700): Make it commutative.
3865 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
3867 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
3869 (*sign_extendsidi2_insn): Likewise for movstosw.
3871 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
3873 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
3874 the type of the input discriminant value. Convert the
3875 discriminant value of signedness vary.
3877 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
3879 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
3880 Add to -Wall section.
3882 2017-06-01 Richard Biener <rguenther@suse.de>
3885 * fold-const.c (fold_plusminus_mult_expr): If the factored
3886 factor may be zero use a wrapping type for the inner operation.
3887 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
3888 and handle moved defs.
3889 (process_assignment): Properly guard the unary op case. Return a
3890 tri-state indicating that moving the stmt before the call may allow
3891 to continue. Pass through to_move.
3892 (find_tail_calls): Handle moving unrelated defs before
3895 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
3898 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
3899 splitter result in the canonical way.
3901 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
3903 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
3904 also for 32bit target. Update insn attributes.
3905 (zero-extendsidi2 splitter): Allow all registers for operand 1.
3907 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
3909 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
3910 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
3911 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
3912 (_mm_maskz_min_ss): New intrinsics.
3914 2017-05-31 Martin Liska <mliska@suse.cz>
3916 * tree-vect-loop.c (vect_create_epilog_for_reduction):
3917 Change comment style to one we normally use.
3918 (vectorizable_reduction): Likewise.
3919 (vectorizable_induction): Likewise.
3920 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
3921 (vectorizable_call): Likewise.
3922 (vectorizable_simd_clone_call): Likewise.
3923 (vectorizable_conversion): Likewise.
3924 (vectorizable_assignment): Likewise.
3925 (vectorizable_shift): Likewise.
3926 (vectorizable_operation): Likewise.
3927 (vectorizable_store): Likewise.
3928 (vectorizable_load): Likewise.
3929 * tree-vectorizer.h: Likewise.
3931 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
3933 * passes.c (emergency_dump_function): New.
3934 * tree-pass.h (emergency_dump_function): Declare.
3935 * plugin.c (plugins_internal_error_function): Remove.
3936 * plugin.h (plugins_internal_error_function): Remove declaration.
3937 * toplev.c (internal_error_function): New static function. Use it...
3938 (general_init): ...here.
3940 2017-05-31 Graham Markall <graham.markall@embecosm.com>
3942 * config/arc/arc.c (arc_print_operand): Handle constant operands.
3943 (arc_rtx_costs): Add costs for new patterns.
3944 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
3945 * config/arc/predicates.md: Add _1_2_3_operand predicate.
3947 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
3949 * tree-ssa-strlen.c (get_next_strinfo): New function.
3950 (get_stridx_plus_constant): Use it.
3951 (zero_length_string): Likewise.
3952 (adjust_related_strinfos): Likewise.
3953 (adjust_last_stmt): Likewise.
3955 2017-05-31 Richard Biener <rguenther@suse.de>
3958 * config/i386/i386.c (ix86_expand_builtin): Remove assert
3959 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
3961 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
3963 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
3964 loop_vinfo argument and use of dependence distance vectors.
3965 Check instead whether the two references differ only in their
3966 initial value and assume that they have the same alignment if the
3967 difference is a multiple of the vector alignment.
3968 (vect_analyze_data_refs_alignment): Update call accordingly.
3970 2017-05-31 Martin Liska <mliska@suse.cz>
3973 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
3975 2017-05-31 Bin Cheng <bin.cheng@arm.com>
3977 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
3978 (create_intersect_range_checks): Move from ...
3979 * tree-data-ref.c (create_intersect_range_checks_index)
3980 (create_intersect_range_checks): ... to here.
3981 (create_runtime_alias_checks): New function factored from ...
3982 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
3983 here. Call above function.
3984 * tree-data-ref.h (create_runtime_alias_checks): New function.
3986 2017-05-31 Bin Cheng <bin.cheng@arm.com>
3988 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
3989 segment length for dr_b and compute it in wide_int.
3991 2017-05-31 Richard Biener <rguenther@suse.de>
3993 PR tree-optimization/80906
3994 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
3995 and pass through iv_map.
3996 (copy_bb_and_scalar_dependences): Adjust.
3997 (translate_pending_phi_nodes): Likewise.
3998 (copy_loop_close_phi_args): Handle code-generating IVs instead
4001 2017-05-30 David Malcolm <dmalcolm@redhat.com>
4003 * diagnostic-color.c (color_dict): Add "type-diff".
4004 (parse_gcc_colors): Update comment.
4005 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
4006 -fdiagnostics-show-template-tree and -fno-elide-type.
4007 (GCC_COLORS): Add type-diff to example.
4009 (-fdiagnostics-show-template-tree): New.
4010 (-fno-elide-type): New.
4011 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
4012 the pp_format_decoder callback. Call any m_format_postprocessor's
4014 (pretty_printer::pretty_printer): Initialize
4015 m_format_postprocessor.
4016 (pretty_printer::~pretty_printer): Delete any
4017 m_format_postprocessor.
4018 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
4019 (class format_postprocessor): New class.
4020 (struct pretty_printer::format_decoder): Document the new parameters.
4021 (struct pretty_printer::m_format_postprocessor): New field.
4022 * tree-diagnostic.c (default_tree_printer): Update for new
4023 bool and const char ** params.
4024 * tree-diagnostic.h (default_tree_printer): Likewise.
4026 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
4028 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
4029 (lwa_operand): Delete rs6000_gen_cell_microcode test.
4030 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
4031 rs6000_gen_cell_microcode code.
4032 (rs6000_final_prescan_insn): Delete.
4033 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
4034 "warn-cell-microcode" entries.
4035 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
4036 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
4037 throughout. Change cc_reg_not_micro_cr0_operand to
4038 cc_reg_not_cr0_operand throughout.
4039 (*extendhi<mode>2_noload): Delete.
4040 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
4041 (mwarn-cell-microcode): Delete.
4042 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
4043 -mgen-cell-microcode and -mwarn-cell-microcode.
4045 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
4048 * config/i386/constraints.md (Yd): New constraint.
4050 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
4051 and (?Yd, r) alternatives. Update insn attributes.
4052 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
4053 and (?*Yd, r) alternatives. Update insn attributes.
4054 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
4056 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
4058 * gimplify.c (gimplify_modify_expr): Don't create a
4059 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
4062 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
4064 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
4066 2017-05-30 Richard Biener <rguenther@suse.de>
4068 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
4069 and reduc_def fields.
4070 (STMT_VINFO_REDUC_TYPE): New define.
4071 (STMT_VINFO_REDUC_DEF): Likewise.
4072 (vect_force_simple_reduction): Adjust prototype.
4073 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
4074 (vect_is_simple_reduction): Remove check_reduction argument.
4075 (vect_force_simple_reduction): Adjust and set
4076 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4077 (vectorizable_reduction): Do not re-do reduction analysis
4078 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4079 * tree-parloops.c (gather_scalar_reductions): Adjust.
4081 2017-05-30 Richard Biener <rguenther@suse.de>
4084 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
4087 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
4089 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
4090 Introduce unknown_misalignment parameter and remove vf.
4091 (vect_peeling_hash_get_lowest_cost):
4092 Pass unknown_misalignment parameter.
4093 (vect_enhance_data_refs_alignment):
4094 Fix unsupportable data ref treatment.
4096 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4098 * tree-vect-data-refs.c (vect_get_data_access_cost):
4099 Workaround for SLP handling.
4100 (vect_enhance_data_refs_alignment):
4101 Compute costs for doing no peeling at all, compare to the best
4102 peeling costs so far and avoid peeling if cheaper.
4104 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4106 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
4107 Return peeling info and set costs to zero for unlimited cost
4109 (vect_enhance_data_refs_alignment): Also inspect all datarefs
4110 with unknown misalignment. Compute and costs for unknown
4111 misalignment, compare them to the costs for known misalignment
4112 and choose the cheapest for peeling.
4114 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4116 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
4117 (vect_get_peeling_costs_all_drs): Create function.
4118 (vect_peeling_hash_get_lowest_cost):
4119 Use vect_get_peeling_costs_all_drs.
4120 (vect_peeling_supportable): Create function.
4121 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
4123 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4125 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
4126 DR_HAS_NEGATIVE_STEP.
4127 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
4128 (vect_enhance_data_refs_alignment): Use.
4129 (vect_duplicate_ssa_name_ptr_info): Use.
4130 * tree-vectorizer.h (dr_misalignment): Use.
4131 (known_alignment_for_access_p): Use.
4133 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
4136 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
4138 (has_section_name): New function.
4140 2017-05-30 Martin Liska <mliska@suse.cz>
4143 * auto-profile.c (get_function_decl_from_block): Fix
4146 2017-05-30 Richard Biener <rguenther@suse.de>
4149 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
4151 2017-05-30 Martin Liska <mliska@suse.cz>
4153 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
4154 * dumpfile.h (struct dump_file_info): Remove ctors.
4156 2017-05-30 Martin Liska <mliska@suse.cz>
4158 * predict.def: Fix GNU coding style.
4160 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4162 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
4163 Mark 'to' argument with ATTRIBUTE_UNUSED.
4165 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4167 * config/xtensa/xtensa.c (xtensa_emit_call): Use
4168 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
4169 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
4172 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
4174 * doc/install.texi (Options specification): Restore entry of
4175 --enable-sjlj-exceptions.
4177 2017-05-27 Michael Eager <eager@eagercon.com>
4180 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
4182 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
4184 * config/microblaze/microblaze.h
4185 (FIXED_REGISTERS): Update in macro.
4186 (CALL_USED_REGISTERS): Update in macro.
4188 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
4190 * doc/install.texi: Add links to macOS binary distributions.
4192 2017-05-27 Jakub Jelinek <jakub@redhat.com>
4196 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4198 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4200 2017-05-26 Martin Liska <mliska@suse.cz>
4202 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
4204 2017-05-26 Martin Liska <mliska@suse.cz>
4206 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
4207 always leading ';; '.
4208 (dump_bb_info): Likewise.
4209 (brief_dump_cfg): Likewise.
4210 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
4211 * dumpfile.c: Remove usage of TDF_VERBOSE.
4212 * dumpfile.h (enum dump_kind): Likewise.
4213 (dump_gimple_bb_header): Do not use TDF_COMMENT.
4214 * print-tree.c (debug_verbose): Remove.
4215 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
4216 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
4217 * tree-diagnostic.c (default_tree_printer): Replace
4218 TDF_DIAGNOSTIC with TDF_SLIM.
4220 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4222 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
4223 in parameter loop, rather than loop_vinfo.
4224 (create_intersect_range_checks): Ditto.
4225 (vect_create_cond_for_alias_checks): Update call to above functions.
4227 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4229 PR tree-optimization/80815
4230 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
4231 for merging runtime alias checks. Handle negative DR_STEPs.
4233 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4235 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
4237 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
4238 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
4239 out code pruning runtime alias checks.
4240 * tree-data-ref.c (prune_runtime_alias_test_list): New function
4241 factored out from above.
4242 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4244 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4246 (prune_runtime_alias_test_list): New decalaration.
4248 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4250 * tree-vect-data-refs.c (compare_tree): Rename and move ...
4251 * tree-data-ref.c (data_ref_compare_tree): ... to here.
4252 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
4253 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
4254 (operator==, comp_dr_with_seg_len_pair): Ditto.
4255 (vect_prune_runtime_alias_test_list): Ditto.
4257 2017-05-26 Martin Liska <mliska@suse.cz>
4260 * params.def: Bound partial-inlining-entry-probability param.
4262 2017-05-26 Marek Polacek <polacek@redhat.com>
4265 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
4268 2017-05-26 Richard Biener <rguenther@suse.de>
4270 PR tree-optimization/80842
4271 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
4274 2017-05-26 Richard Biener <rguenther@suse.de>
4276 PR tree-optimization/80844
4277 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
4279 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
4281 * doc/md.texi (Machine Constraints): Update x86 family
4282 machine constraints section to match 'config/i386/constraints.md'.
4284 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
4286 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
4288 2017-05-25 Nathan Sidwell <nathan@acm.org>
4290 * doc/invoke.texi (--enable-languages): Update documentation.
4292 2017-05-25 Martin Liska <mliska@suse.cz>
4294 * dumpfile.c: Add TDF_FOLDING.
4295 * dumpfile.h (enum dump_kind): Likewise.
4296 * genmatch.c (dt_simplify::gen_1): Use it.
4298 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4300 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
4302 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4304 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4305 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
4307 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4309 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
4310 * match.pd (X == C): Rewrite it here.
4311 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
4312 with_certain_nonzero_bits2): New predicates.
4313 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
4315 2017-05-24 Nathan Sidwell <nathan@acm.org>
4317 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
4320 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
4323 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4325 * config/powerpcspe: New port. Files are copied from the rs6000
4326 port, with "rs6000" in filenames replaced by "powerpcspe".
4328 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
4330 PR rtl-optimization/80754
4331 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
4333 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
4335 * config/sparc/sparc.md (length): Return the correct value for -mflat
4336 sibcalls to match output_sibcall.
4338 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4342 * config/rs6000/rs6000.c (struct machine_function): Add new field
4344 (rs6000_get_separate_components): Init that field, use it.
4345 (rs6000_components_for_bb): Use the field.
4347 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
4349 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
4351 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
4354 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
4356 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4359 * config/s390/s390.c (s390_check_qrst_address): Check incoming
4360 address against address_operand predicate.
4361 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
4363 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
4365 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
4366 parameters passed indirectly.
4368 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
4370 * config/i386/i386.md (*movdi_internal): Remove SSE4
4371 alternative 18 (?r, *v). Update insn attributes.
4372 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
4373 Update insn attributes.
4374 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
4375 Update insn attributes.
4376 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
4377 alternative 1 (r, v). Remove isa attribute.
4378 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
4379 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
4380 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
4382 2017-05-23 Tom de Vries <tom@codesourcery.com>
4384 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
4387 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4389 * cgraphunit.c (symbol_table::process_new_functions): Update.
4390 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
4391 (inline_generate_summary): Rename to ...
4392 (ipa_fn_summary_generate): ... this one.
4393 (inline_read_summary): Rename to ...
4394 (ipa_fn_summary_read): ... this one.
4395 (inline_write_summary): Rename to ...
4396 (ipa_fn_summary_write): ... this one.
4397 (inline_free_summary): Rename to ...
4398 (ipa_free_fn_summary): ... this one.
4399 (pass_data_local_fn_summary, pass_local_fn_summary,
4400 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
4401 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
4402 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
4403 make_pass_ipa_fn_summary): New.
4404 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
4405 inline_write_summary, inline_free_summary): Remove.
4406 (ipa_free_fn_summary) : New.
4407 * ipa-inline.c (ipa_inline): Update.
4408 (pass_ipa_inline): Do not generate summaries.
4409 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
4411 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
4412 and add pass_ipa_fn_summary.
4413 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
4415 (make_pass_inline_parameters): Remove.
4417 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
4419 * omp-low.c (struct omp_context): Remove "default_kind" member.
4422 * omp-offload.c (execute_oacc_device_lower): Remove the
4423 parallelism dimensions function attributes for unparallelized
4424 OpenACC kernels constructs.
4426 2017-05-23 Martin Liska <mliska@suse.cz>
4428 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
4430 (cgraph_edge::make_speculative): Likewise.
4431 (cgraph_edge::resolve_speculation): Likewise.
4432 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
4433 (cgraph_node::dump): Likewise.
4434 * cgraph.h: Likewise.
4435 * cgraphunit.c (analyze_functions): Likewise.
4436 (symbol_table::compile): Likewise.
4437 * ipa-cp.c (print_all_lattices): Likewise.
4438 (determine_versionability): Likewise.
4439 (initialize_node_lattices): Likewise.
4440 (ipcp_verify_propagated_values): Likewise.
4441 (estimate_local_effects): Likewise.
4442 (update_profiling_info): Likewise.
4443 (create_specialized_node): Likewise.
4444 (perhaps_add_new_callers): Likewise.
4445 (decide_about_value): Likewise.
4446 (decide_whether_version_node): Likewise.
4447 (identify_dead_nodes): Likewise.
4448 (ipcp_store_bits_results): Likewise.
4449 * ipa-devirt.c (dump_targets): Likewise.
4450 (ipa_devirt): Likewise.
4451 * ipa-icf.c (sem_item::dump): Likewise.
4452 (sem_function::equals): Likewise.
4453 (sem_variable::equals): Likewise.
4454 (sem_item_optimizer::read_section): Likewise.
4455 (sem_item_optimizer::execute): Likewise.
4456 (congruence_class::dump): Likewise.
4457 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
4458 (dump_inline_summary): Likewise.
4459 (estimate_node_size_and_time): Likewise.
4460 (inline_analyze_function): Likewise.
4461 * ipa-inline-transform.c (inline_call): Likewise.
4462 * ipa-inline.c (report_inline_failed_reason): Likewise.
4463 (want_early_inline_function_p): Likewise.
4464 (edge_badness): Likewise.
4465 (update_edge_key): Likewise.
4466 (inline_small_functions): Likewise.
4467 * ipa-profile.c (ipa_profile): Likewise.
4468 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
4469 (ipa_make_edge_direct_to_target): Likewise.
4470 (remove_described_reference): Likewise.
4471 (ipa_impossible_devirt_target): Likewise.
4472 (propagate_controlled_uses): Likewise.
4473 (ipa_print_node_params): Likewise.
4474 (ipcp_transform_function): Likewise.
4475 * ipa-pure-const.c (pure_const_read_summary): Likewise.
4476 (propagate_pure_const): Likewise.
4477 * ipa-reference.c (generate_summary): Likewise.
4478 (read_write_all_from_decl): Likewise.
4479 (propagate): Likewise.
4480 (ipa_reference_read_optimization_summary): Likewise.
4481 * ipa-utils.c (ipa_merge_profiles): Likewise.
4482 * ipa.c (walk_polymorphic_call_targets): Likewise.
4483 (symbol_table::remove_unreachable_nodes): Likewise.
4484 (ipa_single_use): Likewise.
4485 * passes.c (execute_todo): Likewise.
4486 * predict.c (drop_profile): Likewise.
4487 * symtab.c (symtab_node::get_dump_name): New function.
4488 (symtab_node::dump_name): Likewise.
4489 (symtab_node::dump_asm_name): Likewise.
4490 (symtab_node::dump_references): Likewise.
4491 (symtab_node::dump_referring): Likewise.
4492 (symtab_node::dump_base): Likewise.
4493 (symtab_node::debug_symtab): Likewise.
4494 * tree-sra.c (convert_callers_for_node): Likewise.
4495 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
4496 * value-prof.c (init_node_map): Likewise.
4498 2017-05-23 Martin Liska <mliska@suse.cz>
4500 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
4501 and symtab_node::debug_symtab to symbol_table::debug.
4502 * cgraphunit.c (analyze_functions): Use the renamed function.
4503 (symbol_table::compile): Likewise.
4504 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
4505 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
4506 * passes.c (execute_todo): Likewise.
4507 * symtab.c (symbol_table::dump): New function.
4508 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
4510 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4512 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
4513 that nonconst implies exec.
4515 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4517 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
4518 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
4519 (inline_edge_summary_vec): Turn into ...
4520 (ipa_call_summaries): ... this one.
4521 (redirect_to_unreachable, edge_set_predicate,
4522 evaluate_properties_for_edge, inline_summary_alloc,
4523 reset_ipa_call_summary, reset_inline_summary,
4524 inline_summary_t::duplicate): Update.
4525 (inline_edge_duplication_hook): Turn to ...
4526 (ipa_call_summary_t::duplicate): ... this one.
4527 (inline_edge_removal_hook): Turn to ...
4528 (ipa_call_summary_t::remove): ... this one.
4529 (dump_inline_edge_summary): Turn to ...
4530 (dump_ipa_call_summary): ... this one.
4531 (estimate_function_body_sizes): Update.
4532 (inline_update_callee_summaries): Update.
4533 (remap_edge_change_prob): Update.
4534 (remap_edge_summaries): Update.
4535 (inline_merge_summary): Update.
4536 (do_estimate_edge_time): Update.
4537 (inline_generate_summary): Update.
4538 (inline_read_section): Update.
4539 (inline_read_summary): Update.
4540 (inline_free_summary): Update.
4541 * ipa-inline.c (can_inline_edge_p): Update.
4542 (compute_inlined_call_time): Update.
4543 (want_inline_small_function_p): Update.
4544 (edge_badness): Update.
4545 (early_inliner): Update.
4546 * ipa-inline.h (inline_edge_summary): Turn to ...
4547 (ipa_call_summary): ... this one.
4548 (ipa_call_summary_t): New class.
4549 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
4550 (ipa_call_summaries): New.
4551 (inline_edge_summary): Remove.
4552 (estimate_edge_growth): Update.
4553 * ipa-profile.c (ipa_propagate_frequency_1): Update.
4554 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4555 * ipa-split.c (execute_split_functions): Update.
4556 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
4558 2017-05-23 Tom de Vries <tom@codesourcery.com>
4560 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
4561 attributes): Document rdrand effective target.
4563 2017-05-23 Tom de Vries <tom@codesourcery.com>
4565 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
4566 attributes): Sort alphabetically.
4568 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
4570 * config/avr/genmultilib.awk: Use gsub instead of gensub.
4572 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
4575 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
4576 V2DF/V2DI splat into two separate patterns, one that handles
4577 registers, and the other that only handles memory. Drop support
4578 for splatting from a GPR on ISA 2.07 and then splitting the
4579 splat into direct move and splat.
4580 (vsx_splat_<mode>_reg): Likewise.
4581 (vsx_splat_<mode>_mem): Likewise.
4583 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
4585 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
4587 2017-05-22 Jakub Jelinek <jakub@redhat.com>
4590 * omp-low.c (finish_taskreg_remap): New function.
4591 (finish_taskreg_scan): If unit size of ctx->record_type
4592 is non-constant, unshare the size expression and replace
4593 decls in it with possible outer var refs.
4596 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
4597 GOVD_SHARED rather than GOVD_PRIVATE with it.
4598 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
4599 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
4602 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
4603 as last argument to build_outer_var_ref for pointer bases of array
4606 2017-05-19 Martin Sebor <msebor@redhat.com>
4608 * print-tree.c (print_node): Print DECL_READ_P flag.
4610 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4612 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
4613 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
4614 * cgraph.c: Likewise.
4615 * cgraphunit.c: Likewise.
4616 * gengtype.c: Likewise.
4617 * ipa-cp.c: Likewise.
4618 * ipa-devirt.c: Likewise.
4619 * ipa-icf.c: Likewise.
4620 * ipa-predicate.c: Likewise.
4621 * ipa-profile.c: Likewise.
4622 * ipa-prop.c: Likewise.
4623 * ipa-split.c: Likewise.
4625 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
4626 edge_predicate_pool, dump_inline_hints,
4627 inline_summary::account_size_time, redirect_to_unreachable,
4628 edge_set_predicate, set_hint_predicate,
4629 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
4630 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
4631 inline_summary_t::remove, remap_hint_predicate_after_duplication,
4632 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
4633 ipa_call_summary_t::remove, initialize_growth_caches,
4634 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
4635 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
4636 mark_modified, unmodified_parm_1, unmodified_parm,
4637 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
4638 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
4639 compute_bb_predicates, will_be_nonconstant_expr_predicate,
4640 will_be_nonconstant_predicate, record_modified_bb_info,
4641 get_minimal_bb, record_modified, param_change_prob,
4642 phi_result_unknown_predicate, predicate_for_phi_result,
4643 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
4644 estimate_function_body_sizes, compute_inline_parameters,
4645 compute_inline_parameters_for_curren, pass_data_inline_parameters,
4646 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
4647 inline_update_callee_summaries, remap_edge_change_prob,
4648 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
4649 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
4650 inline_analyze_function, inline_summary_t::insert,
4651 inline_generate_summary, read_ipa_call_summary, inline_read_section,
4652 inline_read_summary, write_ipa_call_summary, inline_write_summary,
4653 inline_free_summary): Move to ipa-fnsummary.h
4654 (predicate_t): Remove.
4655 * ipa-fnsummary.c: New file.
4656 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
4657 (enum inline_hints_vals, inline_hints, agg_position_info,
4658 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
4659 inline_summaries, ipa_call_summary, ipa_call_summary_t,
4660 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
4661 dump_inline_summary, dump_inline_hints, inline_generate_summary,
4662 inline_read_summary, inline_write_summary, inline_free_summary,
4663 inline_analyze_function, initialize_inline_failed,
4664 inline_merge_summary, inline_update_overall_summary,
4665 compute_inline_parameters): Move to ipa-fnsummary.h
4666 * ipa-fnsummary.h: New file.
4667 * ipa-inline-transform.h: Include ipa-inline.h.
4668 * ipa-inline.c: LIkewise.
4670 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4672 * ipa-inline.c (edge_badness): Use inlined_time instead of
4673 inline_summaries->get.
4675 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4677 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
4679 2017-05-22 Nathan Sidwell <nathan@acm.org>
4681 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
4682 (fdump-lang): Document 'raw' option.
4683 * dumpfile.h (TDI_tu): Delete.
4684 * dumpfile.c (dump_files): Remove translation-unit.
4685 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
4687 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
4689 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
4690 command option from $(AWK) call.
4691 * config/avr/genmultilib.awk: Simplify and rewrite so that it
4692 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
4693 [FORMAT]: Remove handling of variable.
4694 * config/avr/t-multilib: Regenerate.
4696 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4698 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
4700 (dump_inline_summary): Do not print self_time.
4701 (estimate_function_body_sizes): Do not set self_time.
4702 (compute_inline_parameters): Likewise.
4703 (inline_read_section, inline_write_summary): Do not stream self_time.
4704 * ipa-inline.h (inline_summary): Drop self_time.
4706 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4708 * ipa-inline-analysis.c (account_size_time): Rename to ...
4709 (inline_summary::account_size_time): ... this one.
4710 (reset_ipa_call_summary): Turn to ...
4711 (ipa_call_summary::reset): ... this one.
4712 (reset_inline_summary): Turn to ...
4713 (inline_summary::reset): ... this one.
4714 (inline_summary_t::remove): Update.
4715 (inline_summary_t::duplicate): Update.
4716 (ipa_call_summary_t::remove): Update.
4717 (dump_inline_summary): Update.
4718 (estimate_function_body_sizes): Update.
4719 (compute_inline_parameters): Update.
4720 (estimate_node_size_and_time): Update.
4721 (inline_merge_summary): Update.
4722 (inline_update_overall_summary): Update.
4723 (inline_read_section): Update.
4724 (inline_write_summary): Update.
4725 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
4726 add account_size_time and reset member functions.
4727 (ipa_call_summary): Add reset function.
4728 * ipa-predicate.h (predicate::operator &): Constify.
4730 2017-05-22 Richard Biener <rguenther@suse.de>
4732 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
4734 2017-05-19 Jason Merrill <jason@redhat.com>
4736 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
4738 2017-05-19 Marek Polacek <polacek@redhat.com>
4741 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
4742 TYPE_OVERFLOW_WRAPS checks.
4744 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
4746 * tree-core.h (enum omp_clause_default_kind): Add
4747 "OMP_CLAUSE_DEFAULT_PRESENT".
4748 * tree-pretty-print.c (dump_omp_clause): Handle it.
4749 * gimplify.c (enum gimplify_omp_var_data): Add
4750 "GOVD_MAP_FORCE_PRESENT".
4751 (gimplify_adjust_omp_clauses_1): Map it to
4752 "GOMP_MAP_FORCE_PRESENT".
4753 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
4755 * gimplify.c (oacc_default_clause): Clarify.
4757 2017-05-19 Nathan Sidwell <nathan@acm.org>
4759 LANG_HOOK_REGISTER_DUMPS
4760 * toplev.c (general_init): Call register dump lang hook.
4761 * doc/invoke.texi: Document -fdump-lang option family.
4762 * dumpfile.c (dump_files): Remove class dump here.
4763 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
4764 * dumpfile.h (tree_dump_index): Remove TDI_class.
4765 * langhooks-def.h (lhd_register_dumps): Declare.
4766 (LANG_HOOKS_REGISTER_DUMPS): Define.
4767 (LANG_HOOKS_INITIALIZER): Add it.
4768 * langhooks.c (lhd_register_dumps): Define.
4769 * langhooks.h (struct lang_hooks): Add register_dumps.
4771 2017-05-19 Nathan Sidwell <nathan@acm.org>
4773 * context.h (context::set_passes): New.
4774 * context.c (context::context): Do not create pass manager.
4775 * toplev.c (general_init): Create pass manager here.
4777 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
4779 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
4780 use this splitter if two add or or instructions would also work for
4781 the constant we want to generate.
4783 2017-05-19 Richard Biener <rguenther@suse.de>
4786 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
4787 predicate evaluation.
4789 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
4791 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
4793 * ipa-inline.c (want_inline_small_function_p): Do not cast to
4796 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
4798 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
4799 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
4800 (inline_edge_summary_vec): Turn into ...
4801 (ipa_call_summaries): ... this one.
4802 (redirect_to_unreachable, edge_set_predicate,
4803 evaluate_properties_for_edge, inline_summary_alloc,
4804 reset_ipa_call_summary, reset_inline_summary,
4805 inline_summary_t::duplicate): Update.
4806 (inline_edge_duplication_hook): Turn to ...
4807 (ipa_call_summary_t::duplicate): ... this one.
4808 (inline_edge_removal_hook): Turn to ...
4809 (ipa_call_summary_t::remove): ... this one.
4810 (dump_inline_edge_summary): Turn to ...
4811 (dump_ipa_call_summary): ... this one.
4812 (estimate_function_body_sizes): Update.
4813 (inline_update_callee_summaries): Update.
4814 (remap_edge_change_prob): Update.
4815 (remap_edge_summaries): Update.
4816 (inline_merge_summary): Update.
4817 (do_estimate_edge_time): Update.
4818 (inline_generate_summary): Update.
4819 (inline_read_section): Update.
4820 (inline_read_summary): Update.
4821 (inline_free_summary): Update.
4822 * ipa-inline.c (can_inline_edge_p): Update.
4823 (compute_inlined_call_time): Update.
4824 (want_inline_small_function_p): Update.
4825 (edge_badness): Update.
4826 (early_inliner): Update.
4827 * ipa-inline.h (inline_edge_summary): Turn to ...
4828 (ipa_call_summary): ... this one.
4829 (ipa_call_summary_t): New class.
4830 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
4831 (ipa_call_summaries): New.
4832 (inline_edge_summary): Remove.
4833 (estimate_edge_growth): Update.
4834 * ipa-profile.c (ipa_propagate_frequency_1): Update.
4835 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4836 * ipa-split.c (execute_split_functions): Update.
4837 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
4839 2017-05-19 Richard Biener <rguenther@suse.de>
4842 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
4844 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
4846 * config/rs6000/rs6000.c (struct machine_function): Add field
4847 fpr_is_wrapped_separately.
4848 (rs6000_get_separate_components): Use 64 components. Handle the
4850 (rs6000_components_for_bb): Handle the FPR components.
4851 (rs6000_emit_prologue_components): Handle the FPR components.
4852 (rs6000_emit_epilogue_components): Handle the FPR components.
4853 (rs6000_set_handled_components): Handle the FPR components.
4854 (rs6000_emit_prologue): Don't output prologue code for those FPRs
4855 that are already separately shrink-wrapped.
4856 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
4857 that are already separately shrink-wrapped.
4859 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4862 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
4865 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
4866 (define_peephole2 for Altivec d-form load): Add peepholes to catch
4867 cases where the register allocator uses a move and an offsettable
4868 memory operation to/from a FPR register on ISA 2.06/2.07.
4869 (define_peephole2 for Altivec d-form store): Likewise.
4871 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
4874 * config/i386/mmx.md (*mov<mode>_internal): Enable
4875 alternatives 11, 12, 13 and 14 also for 32bit targets.
4876 Remove alternatives 15, 16, 17 and 18.
4877 * config/i386/sse.md (vec_concatv2di): Change
4878 alternative (!x, *y) to (x, ?!*Yn).
4880 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
4882 * dumpfile.h (enum dump_kind): Remove stray comma.
4884 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
4886 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
4887 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
4888 predicate::num_conditions
4889 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
4890 (CHANGED): turn into predicate::changed.
4891 (agg_position_info): Move to ipa-predicate.h
4892 (add_condition, predicate::add_clause, predicate::operator &=,
4893 predicate::or_with, predicate::evaluate, predicate::probability,
4894 dump_condition, dump_clause, predicate::dump,
4895 predicate::remap_after_duplication, predicate::remap_after_inlining,
4896 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
4897 (evaluate_conditions_for_known_args): Update.
4898 (set_cond_stmt_execution_predicate): Update.
4899 * ipa-inline.h: Include ipa-predicate.h
4900 (condition, inline_param_summary, conditions, agg_position_info,
4901 predicate): Move to ipa-predicate.h
4902 * ipa-predicate.c: New file.
4903 * ipa-predicate.h: New file.
4905 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
4907 * final.c (leaf_function_p): Check we are not in a sequence.
4909 2017-05-18 Martin Liska <mliska@suse.cz>
4911 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
4912 * dumpfile.c (dump_register): Use new enum dump_kind.
4913 (get_dump_file_name): Likewise.
4914 (dump_enable_all): Likewise.
4915 (dump_switch_p_1): Likewise.
4916 (enable_rtl_dump_file): Remove usage of TDF_RTL.
4917 * dumpfile.h (enum dump_kind): New enum type.
4918 (struct dump_file_info): Create constructor and
4919 format fields and comments.
4920 * passes.c (pass_manager::register_one_dump_file):
4922 * statistics.c (statistics_early_init): Likewise.
4923 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
4924 TDF_TREE with TDF_SLIM.
4925 (gather_memory_references_ref): Likewise.
4927 2017-05-18 Martin Liska <mliska@suse.cz>
4929 * vec.h (struct vnull): Use it.
4931 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
4933 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
4934 (true_predicate, false_predicate, true_predicate_p,
4935 false_predicate_p): Remove.
4936 (single_cond_predicate, not_inlined_predicate): Turn to member function
4938 (add_condition): Update.
4939 (add_clause): Turn to...
4940 (predicate::add_clause): ... this one; update; allow passing NULL
4942 (and_predicates): Turn to ...
4943 (predicate::operator &=): ... this one.
4944 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
4945 (or_predicates): Turn to ...
4946 (predicate::or_with): ... this one.
4947 (evaluate_predicate): Turn to ...
4948 (predicate::evaluate): ... this one.
4949 (predicate_probability): Turn to ...
4950 (predicate::probability): ... this one.
4951 (dump_condition): Update.
4952 (dump_predicate): Turn to ...
4953 (predicate::dump): ... this one.
4954 (account_size_time): Update.
4955 (edge_set_predicate): Update.
4956 (set_hint_predicate): UPdate.
4957 (evaluate_conditions_for_known_args): Update.
4958 (evaluate_properties_for_edge): Update.
4959 (remap_predicate_after_duplication): Turn to...
4960 (predicate::remap_after_duplication): ... this one.
4961 (remap_hint_predicate_after_duplication): Update.
4962 (inline_summary_t::duplicate): UPdate.
4963 (dump_inline_edge_summary): Update.
4964 (dump_inline_summary): Update.
4965 (set_cond_stmt_execution_predicate): Update.
4966 (set_switch_stmt_execution_predicate): Update.
4967 (compute_bb_predicates): Update.
4968 (will_be_nonconstant_expr_predicate): Update.
4969 (will_be_nonconstant_predicate): Update.
4970 (phi_result_unknown_predicate): Update.
4971 (predicate_for_phi_result): Update.
4972 (array_index_predicate): Update.
4973 (estimate_function_body_sizes): Update.
4974 (estimate_node_size_and_time): Update.
4975 (estimate_ipcp_clone_size_and_time): Update.
4976 (remap_predicate): Rename to ...
4977 (predicate::remap_after_inlining): ... this one.
4978 (remap_hint_predicate): Update.
4979 (inline_merge_summary): Update.
4980 (inline_update_overall_summary): Update.
4981 (estimate_size_after_inlining): Update.
4982 (read_predicate): Rename to ...
4983 (predicate::stream_in): ... this one.
4984 (read_inline_edge_summary): Update.
4985 (write_predicate): Rename to ...
4986 (predicate::stream_out): ... this one.
4987 (write_inline_edge_summary): Update.
4988 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
4989 (clause_t): Turn to uint32_t
4990 (predicate): Turn to class; implement constructor and operators
4992 (size_time_entry): Update.
4993 (inline_summary): Update.
4994 (inline_edge_summary): Update.
4996 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
4998 * fold-const.c (fold_binary_loc): Move transformation...
4999 * match.pd (C - X CMP X): ... here.
5001 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
5003 * config/sparc/sparc.c (sparc_option_override): Set function
5004 alignment for -mcpu=niagara7 to 64 to match the I$ line.
5005 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
5007 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
5009 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
5011 2017-05-18 Marek Polacek <polacek@redhat.com>
5014 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
5015 (pass_ubsan::execute): Call gimple_assign_single_p instead of
5016 gimple_assign_load_p.
5018 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
5021 * real.c (do_compare): Give decimal_do_compare preference over
5022 comparing just the signs.
5024 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
5026 * doc/md.texi (Canonicalization of Instructions): Describe the
5027 canonical form of instructions that inherently set a condition
5030 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
5033 * tree-cfg.c: Move deletion of unreachable case statements to after
5034 the merging of consecutive case labels.
5036 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
5038 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
5039 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
5040 restoring of callee-saved registers.
5042 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
5044 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
5045 * config/visium/visium.c (single_set_and_flags): Likewise.
5046 * config/visium/visium.md (Substitutions): Likewise.
5048 2017-05-17 Martin Liska <mliska@suse.cz>
5050 * cfg.c: Introduce dump_flags_t type and
5051 use it instead of int type.
5053 * cfghooks.c: Likewise.
5054 * cfghooks.h (struct cfg_hooks): Likewise.
5055 * cfgrtl.c: Likewise.
5056 * cfgrtl.h: Likewise.
5057 * cgraph.c (cgraph_node::get_body): Likewise.
5058 * coretypes.h: Likewise.
5059 * domwalk.c: Likewise.
5060 * domwalk.h: Likewise.
5061 * dumpfile.c (struct dump_option_value_info): Likewise.
5062 (dump_enable_all): Likewise.
5063 (dump_switch_p_1): Likewise.
5064 (opt_info_switch_p): Likewise.
5065 * dumpfile.h (enum tree_dump_index): Likewise.
5066 (struct dump_file_info): Likewise.
5067 * genemit.c: Likewise.
5068 * generic-match-head.c: Likewise.
5069 * gengtype.c (open_base_files): Likewise.
5070 * gimple-pretty-print.c: Likewise.
5071 * gimple-pretty-print.h: Likewise.
5072 * graph.c (print_graph_cfg): Likewise.
5073 * graphite-scop-detection.c (dot_all_sese): Likewise.
5074 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
5075 * loop-unroll.c (report_unroll): Likewise.
5076 * passes.c (pass_manager::register_one_dump_file): Likewise.
5077 * print-tree.c: Likewise.
5078 * statistics.c: Likewise.
5079 * tree-cfg.c: Likewise.
5080 * tree-cfg.h: Likewise.
5081 * tree-dfa.c: Likewise.
5082 * tree-dfa.h: Likewise.
5083 * tree-dump.c (dump_function): Likewise.
5084 * tree-dump.h (struct dump_info): Likewise.
5085 * tree-pretty-print.c: Likewise.
5086 * tree-pretty-print.h: Likewise.
5087 * tree-ssa-live.c: Likewise.
5088 * tree-ssa-live.h: Likewise.
5089 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
5090 * tree-vect-loop.c: Likewise.
5091 * tree-vect-slp.c: Likewise.
5093 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
5094 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5096 PR tree-optimization/80457
5097 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
5098 of all arguments to a statement as scalar_to_vec operations.
5099 (vectorizable_call): Adjust call to vect_model_simple_cost for
5101 (vectorizable_conversion): Likewise.
5102 (vectorizable_assignment): Likewise.
5103 (vectorizable_shift): Likewise.
5104 (vectorizable_operation): Likewise.
5105 (vectorizable_comparison): Likewise.
5106 (vect_is_simple_cond): Record the def types for operands.
5107 (vectorizable_condition): Likewise, call vect_model_simple_cost.
5108 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
5109 for statement argument count.
5111 2017-05-16 Carl Love <cel@us.ibm.com>
5113 * config/rs6000/rs6000-c: Add support for built-in functions
5114 vector unsigned long long vec_bperm (vector unsigned long long,
5115 vector unsigned char)
5116 vector signed long long vec_mule (vector signed int,
5118 vector unsigned long long vec_mule (vector unsigned int,
5119 vector unsigned int)
5120 vector signed long long vec_mulo (vector signed int,
5122 vector unsigned long long vec_mulo (vector unsigned int,
5123 vector unsigned int)
5124 vector signed char vec_sldw (vector signed char,
5127 vector unsigned char vec_sldw (vector unsigned char,
5128 vector unsigned char,
5130 vector signed short vec_sldw (vector signed short,
5131 vector signed short,
5133 vector unsigned short vec_sldw (vector unsigned short,
5134 vector unsigned short,
5136 vector signed int vec_sldw (vector signed int,
5139 vector unsigned int vec_sldw (vector unsigned int,
5140 vector unsigned int,
5142 vector signed long long vec_sldw (vector signed long long,
5143 vector signed long long,
5145 vector unsigned long long vec_sldw (vector unsigned long long,
5146 vector unsigned long long,
5148 * config/rs6000/rs6000-c: Add support for built-in functions
5149 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
5150 * config/rs6000/altivec.h: Add defintion for vec_sldw.
5151 * doc/extend.texi: Update the built-in documentation for the
5152 new built-in functions.
5154 2017-05-16 Marek Polacek <polacek@redhat.com>
5158 * tree.c (save_expr): Don't fold the expression.
5160 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
5162 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
5163 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
5164 and (?*y,m). Update insn attributes.
5166 2017-05-16 Martin Liska <mliska@suse.cz>
5168 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
5169 flags argument of print_gimple_stmt, print_gimple_expr,
5170 print_generic_stmt and print_generic_expr.
5171 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
5172 * coretypes.h: Likewise.
5173 * except.c (dump_eh_tree): Likewise.
5174 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
5175 * gimple-pretty-print.h: Likewise.
5176 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
5177 (backprop::push_to_worklist): Likewise.
5178 (backprop::pop_from_worklist): Likewise.
5179 (backprop::process_use): Likewise.
5180 (backprop::intersect_uses): Likewise.
5181 (note_replacement): Likewise.
5182 * gimple-ssa-store-merging.c
5183 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
5184 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
5185 (pass_store_merging::execute): Likewise.
5186 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
5187 (ssa_base_cand_dump_callback): Likewise.
5188 (dump_incr_vec): Likewise.
5189 (replace_refs): Likewise.
5190 (replace_mult_candidate): Likewise.
5191 (create_add_on_incoming_edge): Likewise.
5192 (create_phi_basis): Likewise.
5193 (insert_initializers): Likewise.
5194 (all_phi_incrs_profitable): Likewise.
5195 (introduce_cast_before_cand): Likewise.
5196 (replace_one_candidate): Likewise.
5197 * gimplify.c (gimplify_expr): Likewise.
5198 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
5199 (set_rename): Likewise.
5200 (rename_uses): Likewise.
5201 (copy_loop_phi_nodes): Likewise.
5202 (add_close_phis_to_merge_points): Likewise.
5203 (copy_loop_close_phi_args): Likewise.
5204 (copy_cond_phi_args): Likewise.
5205 (graphite_copy_stmts_from_block): Likewise.
5206 (translate_pending_phi_nodes): Likewise.
5207 * graphite-poly.c (print_pdr): Likewise.
5208 (dump_gbb_cases): Likewise.
5209 (dump_gbb_conditions): Likewise.
5210 (print_scop_params): Likewise.
5211 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
5212 (build_cross_bb_scalars_use): Likewise.
5213 (gather_bbs::before_dom_children): Likewise.
5214 * hsa-dump.c (dump_hsa_immed): Likewise.
5215 * ipa-cp.c (print_ipcp_constant_value): Likewise.
5216 (get_replacement_map): Likewise.
5217 * ipa-inline-analysis.c (dump_condition): Likewise.
5218 (estimate_function_body_sizes): Likewise.
5219 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
5220 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
5221 * ipa-prop.c (ipa_dump_param): Likewise.
5222 (ipa_print_node_jump_functions_for_edge): Likewise.
5223 (ipa_modify_call_arguments): Likewise.
5224 (ipa_modify_expr): Likewise.
5225 (ipa_dump_param_adjustments): Likewise.
5226 (ipa_dump_agg_replacement_values): Likewise.
5227 (ipcp_modif_dom_walker::before_dom_children): Likewise.
5228 * ipa-pure-const.c (check_stmt): Likewise.
5229 (pass_nothrow::execute): Likewise.
5230 * ipa-split.c (execute_split_functions): Likewise.
5231 * omp-offload.c (dump_oacc_loop_part): Likewise.
5232 (dump_oacc_loop): Likewise.
5233 * trans-mem.c (tm_log_emit): Likewise.
5234 (tm_memopt_accumulate_memops): Likewise.
5235 (dump_tm_memopt_set): Likewise.
5236 (dump_tm_memopt_transform): Likewise.
5237 * tree-cfg.c (gimple_verify_flow_info): Likewise.
5238 (print_loop): Likewise.
5239 * tree-chkp-opt.c (chkp_print_addr): Likewise.
5240 (chkp_gather_checks_info): Likewise.
5241 (chkp_get_check_result): Likewise.
5242 (chkp_remove_check_if_pass): Likewise.
5243 (chkp_use_outer_bounds_if_possible): Likewise.
5244 (chkp_reduce_bounds_lifetime): Likewise.
5245 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
5246 (chkp_mark_completed_bounds): Likewise.
5247 (chkp_register_incomplete_bounds): Likewise.
5248 (chkp_mark_invalid_bounds): Likewise.
5249 (chkp_maybe_copy_and_register_bounds): Likewise.
5250 (chkp_build_returned_bound): Likewise.
5251 (chkp_get_bound_for_parm): Likewise.
5252 (chkp_build_bndldx): Likewise.
5253 (chkp_get_bounds_by_definition): Likewise.
5254 (chkp_generate_extern_var_bounds): Likewise.
5255 (chkp_get_bounds_for_decl_addr): Likewise.
5256 * tree-chrec.c (chrec_apply): Likewise.
5257 * tree-data-ref.c (dump_data_reference): Likewise.
5258 (dump_subscript): Likewise.
5259 (dump_data_dependence_relation): Likewise.
5260 (analyze_overlapping_iterations): Likewise.
5261 * tree-inline.c (expand_call_inline): Likewise.
5262 (tree_function_versioning): Likewise.
5263 * tree-into-ssa.c (dump_defs_stack): Likewise.
5264 (dump_currdefs): Likewise.
5265 (dump_names_replaced_by): Likewise.
5266 (dump_update_ssa): Likewise.
5267 (update_ssa): Likewise.
5268 * tree-object-size.c (pass_object_sizes::execute): Likewise.
5269 * tree-parloops.c (build_new_reduction): Likewise.
5270 (try_create_reduction_list): Likewise.
5271 (ref_conflicts_with_region): Likewise.
5272 (oacc_entry_exit_ok_1): Likewise.
5273 (oacc_entry_exit_single_gang): Likewise.
5274 * tree-pretty-print.h: Likewise.
5275 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
5276 (get_scalar_evolution): Likewise.
5277 (add_to_evolution): Likewise.
5278 (get_loop_exit_condition): Likewise.
5279 (analyze_evolution_in_loop): Likewise.
5280 (analyze_initial_condition): Likewise.
5281 (analyze_scalar_evolution): Likewise.
5282 (instantiate_scev): Likewise.
5283 (number_of_latch_executions): Likewise.
5284 (gather_chrec_stats): Likewise.
5285 (final_value_replacement_loop): Likewise.
5286 (scev_const_prop): Likewise.
5287 * tree-sra.c (dump_access): Likewise.
5288 (disqualify_candidate): Likewise.
5289 (create_access): Likewise.
5291 (maybe_add_sra_candidate): Likewise.
5292 (create_access_replacement): Likewise.
5293 (analyze_access_subtree): Likewise.
5294 (analyze_all_variable_accesses): Likewise.
5295 (sra_modify_assign): Likewise.
5296 (initialize_constant_pool_replacements): Likewise.
5297 (find_param_candidates): Likewise.
5298 (decide_one_param_reduction): Likewise.
5299 (replace_removed_params_ssa_names): Likewise.
5300 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
5301 * tree-ssa-copy.c (dump_copy_of): Likewise.
5302 (copy_prop_visit_cond_stmt): Likewise.
5303 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
5304 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
5305 (record_equivalences_from_stmt): Likewise.
5306 * tree-ssa-dse.c (compute_trims): Likewise.
5307 (delete_dead_call): Likewise.
5308 (delete_dead_assignment): Likewise.
5309 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
5310 (forward_propagate_into_cond): Likewise.
5311 (pass_forwprop::execute): Likewise.
5312 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
5313 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
5315 (move_computations_worker): Likewise.
5316 (execute_sm): Likewise.
5317 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
5318 (remove_exits_and_undefined_stmts): Likewise.
5319 (remove_redundant_iv_tests): Likewise.
5320 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
5321 (adjust_iv_update_pos): Likewise.
5322 * tree-ssa-math-opts.c (bswap_replace): Likewise.
5323 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
5324 (value_replacement): Likewise.
5325 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5326 * tree-ssa-pre.c (print_pre_expr): Likewise.
5327 (get_representative_for): Likewise.
5328 (create_expression_by_pieces): Likewise.
5329 (insert_into_preds_of_block): Likewise.
5330 (eliminate_insert): Likewise.
5331 (eliminate_dom_walker::before_dom_children): Likewise.
5332 (eliminate): Likewise.
5333 (remove_dead_inserted_code): Likewise.
5334 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5335 * tree-ssa-reassoc.c (get_rank): Likewise.
5336 (eliminate_duplicate_pair): Likewise.
5337 (eliminate_plus_minus_pair): Likewise.
5338 (eliminate_not_pairs): Likewise.
5339 (undistribute_ops_list): Likewise.
5340 (eliminate_redundant_comparison): Likewise.
5341 (update_range_test): Likewise.
5342 (optimize_range_tests_var_bound): Likewise.
5343 (optimize_vec_cond_expr): Likewise.
5344 (rewrite_expr_tree): Likewise.
5345 (rewrite_expr_tree_parallel): Likewise.
5346 (linearize_expr): Likewise.
5347 (break_up_subtract): Likewise.
5348 (linearize_expr_tree): Likewise.
5349 (attempt_builtin_powi): Likewise.
5350 (attempt_builtin_copysign): Likewise.
5351 (transform_stmt_to_copy): Likewise.
5352 (transform_stmt_to_multiply): Likewise.
5353 (dump_ops_vector): Likewise.
5354 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
5355 (print_scc): Likewise.
5356 (set_ssa_val_to): Likewise.
5357 (visit_reference_op_store): Likewise.
5358 (visit_use): Likewise.
5359 (sccvn_dom_walker::before_dom_children): Likewise.
5360 (run_scc_vn): Likewise.
5361 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
5363 (expr_hash_elt::print): Likewise.
5364 (const_and_copies::pop_to_marker): Likewise.
5365 (const_and_copies::record_const_or_copy_raw): Likewise.
5366 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
5367 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
5368 (dump_predicates): Likewise.
5369 (find_uninit_use): Likewise.
5370 (warn_uninitialized_phi): Likewise.
5371 (pass_late_warn_uninitialized::execute): Likewise.
5372 * tree-ssa.c (verify_vssa): Likewise.
5373 (verify_ssa): Likewise.
5374 (maybe_optimize_var): Likewise.
5375 * tree-vrp.c (dump_value_range): Likewise.
5376 (dump_all_value_ranges): Likewise.
5377 (dump_asserts_for): Likewise.
5378 (register_edge_assert_for_2): Likewise.
5379 (vrp_visit_cond_stmt): Likewise.
5380 (vrp_visit_switch_stmt): Likewise.
5381 (vrp_visit_stmt): Likewise.
5382 (vrp_visit_phi_node): Likewise.
5383 (simplify_cond_using_ranges_1): Likewise.
5384 (fold_predicate_in): Likewise.
5385 (evrp_dom_walker::before_dom_children): Likewise.
5386 (evrp_dom_walker::push_value_range): Likewise.
5387 (evrp_dom_walker::pop_value_range): Likewise.
5388 (execute_early_vrp): Likewise.
5390 2017-05-16 Richard Biener <rguenther@suse.de>
5392 * dwarf2out.c (loc_list_from_tree_1): Do not create
5393 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
5395 2017-05-16 Richard Biener <rguenther@suse.de>
5397 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
5399 (note_variable_value_in_expr): If we resolved the decl ref
5400 do not push to the stack.
5402 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
5404 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
5405 operations in fast-math mode.
5406 (vaddq_f16): Likewise.
5407 (vmul_f16): Likewise.
5408 (vmulq_f16): Likewise.
5409 (vsub_f16): Likewise.
5410 (vsubq_f16): Likewise.
5411 * config/arm/neon.md (add<mode>3): New.
5413 (fma:<VH:mode>3): New. Also remove outdated comment.
5416 2017-05-16 Martin Liska <mliska@suse.cz>
5420 * ipa-devirt.c (warn_types_mismatch): Fix typo.
5421 (odr_types_equivalent_p): Likewise.
5423 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
5425 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
5427 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
5430 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
5431 non-interunit SSE move alternatives with '?'.
5432 (zero-extendsidi peephole2): New peephole to skip intermediate
5433 general register in SSE zero-extend sequence.
5435 2017-05-15 Jeff Law <law@redhat.com>
5437 * reorg.c (relax_delay_slots): Create a new variable to hold
5438 the temporary target rather than clobbering TARGET_LABEL.
5440 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
5441 missing argument to extract_bit_field call.
5442 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
5444 2017-05-15 Martin Liska <mliska@suse.cz>
5447 * gcc.c (process_command): Do not allow empty argument of -o option.
5449 2017-05-15 Renlin Li <renlin.li@arm.com>
5451 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
5452 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
5453 * config/aarch64/constraints.md (Usf): Add long call check.
5454 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
5455 (call_value): Likewise.
5456 (sibcall): Likewise.
5457 (sibcall_value): Likewise.
5459 (call_value_insn): New.
5460 (sibcall_insn): Update rtx pattern.
5461 (sibcall_value_insn): Likewise.
5462 (call_internal): Remove.
5463 (call_value_internal): Likewise.
5464 (sibcall_internal): Likewise.
5465 (sibcall_value_internal): Likewise.
5466 (call_reg): Likewise.
5467 (call_symbol): Likewise.
5468 (call_value_reg): Likewise.
5469 (call_value_symbol): Likewise.
5471 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
5474 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
5476 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
5478 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
5479 compatible with CCGOCmode and with CCZmode.
5481 2017-05-14 Martin Sebor <msebor@redhat.com>
5484 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
5485 (gimple_fold_builtin_snprintf): Same.
5486 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
5487 (gimple_fold_builtin_snprintf): Same.
5488 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
5490 (is_call_safe): New function.
5491 (try_substitute_return_value): Call it.
5492 (try_simplify_call): New function.
5493 (pass_sprintf_length::handle_gimple_call): Call it.
5495 2017-05-14 Martin Sebor <msebor@redhat.com>
5498 * builtins.c (expand_builtin_stpncpy): Simplify.
5500 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
5502 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
5503 * config/i386/i386.h
5504 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
5505 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
5506 (struct machine_function): Add new members call_ms2sysv,
5507 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
5508 (struct machine_frame_state): New fields sp_realigned and
5509 sp_realigned_offset.
5510 * config/i386/i386.c
5511 (enum xlogue_stub): New enum.
5512 (enum xlogue_stub_sets): New enum.
5513 (class xlogue_layout): New class.
5514 (struct ix86_frame): New fields stack_realign_allocate_offset,
5515 stack_realign_offset and outlined_save_offset. Modify comments to
5516 detail stack layout when using out-of-line stubs.
5517 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
5518 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
5519 -mcall-ms2sysv-xlogues.
5520 (stub_managed_regs): New static variable.
5521 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
5522 registers managed by out-of-line stub.
5523 (disable_call_ms2sysv_xlogues): New function.
5524 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
5525 m->call_ms2sysv when appropriate and compute frame layout for
5527 (sp_valid_at, fp_valid_at): New inline functions.
5528 (choose_basereg): New function.
5529 (choose_baseaddr): Add align parameter, use choose_basereg and modify
5531 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
5532 Use align parameter of choose_baseaddr to generated aligned SSE movs
5534 (pro_epilogue_adjust_stack): Modify to track
5535 machine_frame_state::sp_realigned.
5536 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
5537 (ix86_nsaved_sseregs): Likewise.
5538 (ix86_emit_save_regs): Likewise.
5539 (ix86_emit_save_regs_using_mov): Likewise.
5540 (ix86_emit_save_sse_regs_using_mov): Likewise.
5541 (get_scratch_register_on_entry): Likewise.
5542 (gen_frame_set): New function.
5543 (gen_frame_load): Likewise.
5544 (gen_frame_store): Likewise.
5545 (emit_outlined_ms2sysv_save): Likewise.
5546 (emit_outlined_ms2sysv_restore): Likewise.
5547 (ix86_expand_prologue): Modify stack re-alignment code and call
5548 emit_outlined_ms2sysv_save when appropriate.
5549 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
5550 parameter rtx_insn *insn, which allows the function to be used to only
5552 (ix86_expand_epilogue): Modify validity checks of frame and stack
5553 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
5554 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
5555 * config/i386/predicates.md
5556 (save_multiple): New predicate.
5557 (restore_multiple): Likewise.
5558 * config/i386/sse.md
5559 (save_multiple<mode>): New pattern.
5560 (save_multiple_realign<mode>): Likewise.
5561 (restore_multiple<mode>): Likewise.
5562 (restore_multiple_and_return<mode>): Likewise.
5563 (restore_multiple_leave_return<mode>): Likewise.
5564 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
5566 2017-05-14 Julia Koval <julia.koval@intel.com>
5568 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
5569 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
5570 (__builtin_ia32_xsetbv): New builtins.
5571 * config/i386/i386.c (ix86_expand_special_args_builtin):
5573 (ix86_expand_builtin): Special expand for new intrinsics.
5574 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
5575 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
5576 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
5578 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5580 * cfganal.c (inverted_post_order_compute): Change argument type
5582 * cfganal.h (inverted_post_order_compute): Adjust prototype.
5583 * df-core.c (rest_of_handle_df_initialize): Adjust.
5584 (rest_of_handle_df_finish): Likewise.
5585 (df_analyze_1): Likewise.
5586 (df_analyze): Likewise.
5587 (loop_inverted_post_order_compute): Change argument to be a vec *.
5588 (df_analyze_loop): Adjust.
5589 (df_get_n_blocks): Likewise.
5590 (df_get_postorder): Likewise.
5591 * df.h (struct df_d): Change field to be a vec.
5592 * lcm.c (compute_laterin): Adjust.
5593 (compute_available): Likewise.
5594 * lra-lives.c (lra_create_live_ranges_1): Likewise.
5595 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
5596 * tree-ssa-pre.c (compute_antic): Likewise.
5598 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5600 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
5601 (depth_first_search::depth_first_search): Change structure init
5602 function to this constructor.
5603 (depth_first_search::add_bb): Rename function to this member.
5604 (depth_first_search::execute): Likewise.
5605 (flow_dfs_compute_reverse_finish): Adjust.
5607 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5609 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
5610 (longest_simple_path): Likewise.
5611 * shrink-wrap.c (spread_components): Likewise.
5612 (disqualify_problematic_components): Likewise.
5613 (emit_common_heads_for_components): Likewise.
5614 (emit_common_tails_for_components): Likewise.
5615 (insert_prologue_epilogue_for_components): Likewise.
5617 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5619 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
5622 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5624 * df-core.c (df_set_blocks): Start using auto_bitmap.
5625 (df_compact_blocks): Likewise.
5626 * df-problems.c (df_rd_confluence_n): Likewise.
5627 * df-scan.c (df_insn_rescan_all): Likewise.
5628 (df_process_deferred_rescans): Likewise.
5629 (df_update_entry_block_defs): Likewise.
5630 (df_update_exit_block_uses): Likewise.
5631 (df_entry_block_bitmap_verify): Likewise.
5632 (df_exit_block_bitmap_verify): Likewise.
5633 (df_scan_verify): Likewise.
5634 * lra-constraints.c (lra_constraints): Likewise.
5635 (undo_optional_reloads): Likewise.
5636 (lra_undo_inheritance): Likewise.
5637 * lra-remat.c (calculate_gen_cands): Likewise.
5638 (do_remat): Likewise.
5639 * lra-spills.c (assign_spill_hard_regs): Likewise.
5640 (spill_pseudos): Likewise.
5641 * tree-ssa-pre.c (bitmap_set_and): Likewise.
5642 (bitmap_set_subtract_values): Likewise.
5644 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5646 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
5647 management with auto_bitmap.
5648 (fix_inter_tick): Likewise.
5649 (fix_recovery_deps): Likewise.
5650 * ira.c (add_store_equivs): Likewise.
5651 (find_moveable_pseudos): Likewise.
5652 (split_live_ranges_for_shrink_wrap): Likewise.
5653 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
5654 (rtx_reuse_manager::seen_def_p): Likewise.
5655 (rtx_reuse_manager::set_seen_def): Likewise.
5656 * print-rtl.h (class rtx_reuse_manager): Likewise.
5658 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5660 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
5662 (migrate_btr_def): Likewise.
5663 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
5664 * df-core.c (loop_post_order_compute): Likewise.
5665 (loop_inverted_post_order_compute): Likewise.
5666 * hsa-common.h: Likewise.
5667 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
5668 * init-regs.c (initialize_uninitialized_regs): Likewise.
5669 * ipa-inline.c (resolve_noninline_speculation): Likewise.
5670 (inline_small_functions): Likewise.
5671 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
5672 * ira.c (combine_and_move_insns): Likewise.
5673 (build_insn_chain): Likewise.
5674 * loop-invariant.c (find_invariants): Likewise.
5675 * lower-subreg.c (propagate_pseudo_copies): Likewise.
5676 * predict.c (tree_predict_by_opcode): Likewise.
5677 (predict_paths_leading_to): Likewise.
5678 (predict_paths_leading_to_edge): Likewise.
5679 (estimate_loops_at_level): Likewise.
5680 (estimate_loops): Likewise.
5681 * shrink-wrap.c (try_shrink_wrapping): Likewise.
5682 (spread_components): Likewise.
5683 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
5684 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
5685 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
5686 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
5687 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
5688 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
5689 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
5690 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
5691 (mark_threaded_blocks): Likewise.
5692 (thread_through_all_blocks): Likewise.
5693 * tree-ssa.c (verify_ssa): Likewise.
5694 (execute_update_addresses_taken): Likewise.
5695 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
5697 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5699 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
5701 (post_order_compute): Likewise.
5702 (inverted_post_order_compute): Likewise.
5703 (pre_and_rev_post_order_compute_fn): Likewise.
5705 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5707 * genrecog.c (int_set::int_set): Explicitly construct our
5708 auto_vec base class.
5709 * vec.h (auto_vec::auto_vec): New constructor.
5711 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5713 * bitmap.h (class auto_bitmap): New constructor taking
5714 bitmap_obstack * argument.
5716 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5718 * bitmap.h (class auto_bitmap): Change type of m_bits to
5719 bitmap_head, and adjust ctor / dtor and member operators.
5721 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
5723 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
5724 when returned register mode doesn't match original mode.
5726 2017-05-12 Jeff Law <law@redhat.com>
5727 Jakub Jelinek <jakub@redhat.com>
5729 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
5730 we look for cc setter after the compare-elim changes.
5731 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
5732 within the vector to match what compare-elim now expects.
5733 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
5734 (xorsi3_flags, one_cmplsi2_flags): Likewise.
5736 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
5737 after the compare-elim changes.
5738 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
5739 the vector to match what compare-elim now expects.
5740 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
5741 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
5742 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
5743 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
5744 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
5746 * config/visium/visium.c (single_set_and_flags): Fix where
5747 we look for cc setter after the compare-elim changes.
5748 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
5749 with the vector to match what compare-elim now expects.
5750 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
5751 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
5752 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
5753 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
5754 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
5755 (neg<mode>2_insn_set_overflow): Likewise.
5757 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
5760 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
5761 maybe_expand_insn call, set ops[0].target. If still set after call,
5762 set alt_rtl. Add extra arg to recursive calls.
5763 (extract_bit_field): Add alt_rtl argument. Pass to
5765 * expmed.h (extract_bit_field): Fix prototype.
5766 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
5767 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
5768 to extract_bit_field_calls.
5769 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
5770 Pass alt_rtl to extract_bit_field calls.
5771 * calls.c (store_unaligned_arguments_into_psuedos)
5772 load_register_parameters): Pass extra NULL to extract_bit_field calls.
5773 * optabs.c (maybe_legitimize_operand): Clear op->target when call
5775 * optabs.h (struct expand_operand): Add target bitfield.
5777 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
5779 * compare-elim.c (try_eliminate_compare): Canonicalize
5780 operation with embedded compare to
5781 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
5782 (set (reg) (operation)].
5784 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
5786 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
5789 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
5790 cost of adding a carry flag for ADC instruction.
5791 [case MINUS]: Ignore the cost of subtracting a carry flag
5792 for SBB instruction.
5794 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
5796 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
5798 * config/rs6000/bmiintrin.h: New file.
5799 * config/rs6000/bmi2intrin.h: New file.
5800 * config/rs6000/x86intrin.h: New file.
5802 2017-05-12 Jeff Law <law@redhat.com>
5804 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
5807 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
5810 * tree-cfg.c: Remove cfg edges of unreachable case statements.
5812 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5814 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
5815 early expansion of vector divide builtins.
5816 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
5817 builtins identified as having unsigned arguments.
5819 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5821 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
5822 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
5823 expansion of vector logical operations (and, andc, or, xor,
5826 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5828 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
5829 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
5831 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5833 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
5834 early GIMPLE expansion of vector multiplies.
5836 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5838 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
5839 TARGET_HAVE_MOVT conditional.
5840 (movt splitter): Likewise.
5842 2017-05-12 Richard Biener <rguenther@suse.de>
5844 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
5845 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
5846 Fold all stmts not inplace.
5848 2017-05-12 Richard Biener <rguenther@suse.de>
5850 PR tree-optimization/80713
5851 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
5852 inserted_exprs bit for not removed stmts.
5854 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
5857 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
5858 parallelized" attribute for parallelized OpenACC kernels.
5859 * omp-offload.c (execute_oacc_device_lower): Use it.
5861 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
5862 Set "oacc kernels" attribute.
5863 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
5864 parameter. Adjust all users.
5865 (oacc_fn_attrib_kernels_p): Remove function.
5866 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
5867 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
5868 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
5869 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
5870 assert "oacc kernels" attribute is set.
5872 2017-05-11 Carl Love <cel@us.ibm.com>
5874 * config/rs6000/rs6000-c: Add support for built-in functions
5875 vector unsigned char vec_popcnt (vector signed char)
5876 vector unsigned char vec_popcnt (vector unsigned char)
5877 vector unsigned short vec_popcnt (vector signed short)
5878 vector unsigned short vec_popcnt (vector unsigned short)
5879 vector unsigned int vec_popcnt (vector signed int)
5880 vector unsigned int vec_popcnt (vector unsigned int)
5881 vector unsigned long long vec_popcnt (vector signed long long)
5882 vector unsigned long long vec_popcnt (vector unsigned long long)
5883 vector signed long long vec_slo (vector signed long long,
5885 vector signed long long vec_slo (vector signed long long,
5886 vector unsigned char)
5887 vector unsigned long long vec_slo (vector unsigned long long,
5889 vector unsigned long long vec_slo (vector unsigned long long,
5890 vector unsigned char)
5891 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
5892 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
5893 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
5894 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
5895 * doc/extend.texi: Update the built-in documentation file for the
5896 new built-in functions.
5898 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5900 * attribs.h (sorted_attr_string): Move machine independent
5901 functions for target clone support from the i386 port to common
5902 code. Rename ix86_function_versions to common_function_versions.
5903 Rename make_name to make_unique_name.
5904 (common_function_versions): Likewise.
5905 (make_unique_name): Likewise.
5906 (make_dispatcher_decl): Likewise.
5907 (is_function_default_version): Likewise.
5908 * attribs.c (attr_strcmp): Likewise.
5909 (sorted_attr_string): Likewise.
5910 (common_function_versions): Likewise.
5911 (make_unique_name): Likewise.
5912 (make_dispatcher_decl): Likewise.
5913 (is_function_default_version): Likewise.
5914 * config/i386/i386.c (attr_strcmp): Likewise.
5915 (sorted_attr_string): Likewise.
5916 (ix86_function_versions): Likewise.
5917 (make_name): Likewise.
5918 (make_dispatcher_decl): Likewise.
5919 (is_function_default_version): Likewise.
5920 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
5922 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5925 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
5926 Account for direct move costs for vec_construct of integer
5929 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
5932 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
5933 (UNSPEC_STX_ATOMIC): Ditto.
5934 (loaddi_via_sse): New insn.
5935 (storedi_via_sse): Ditto.
5936 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
5937 Update corresponding peephole2 patterns.
5938 (atomic_storedi_fpu): Ditto.
5940 2017-05-11 Julia Koval <julia.koval@intel.com>
5942 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
5943 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
5945 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
5946 (__builtin_ia32_rsqrt14ss_mask): New builtins.
5947 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
5949 2017-05-11 Nathan Sidwell <nathan@acm.org>
5951 * graphite-poly.c: Include dumpfile.h.
5953 * dumpfle.h (dump_function): Declare here ...
5954 * tree-dump.h (dump_function): ... not here.
5955 * dumpfile.c: #include tree-cfg.h.
5956 (dump_function): Move here from ...
5957 * tree-dump.c (dump_function): ... here.
5958 * gimplify.c: #include splay-tree.h, not tree-dump.h.
5959 * graphite-poly.c: Don't include tree-dump.h.
5960 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
5961 * print-tree.c: Likewise.
5962 * stor-layout.c: Likewise.
5963 * tree-nested.c: Likewise.
5965 * dumpfile.c (dump_start): Use TDF_FLAGS.
5966 (dump_enable_all): Fix TDF_KIND check thinko.
5968 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
5970 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5971 array entries to represent two legal parameterizations of the
5972 overloaded __builtin_cmpb function, as represented by the
5973 P6_OV_BUILTIN_CMPB constant.
5974 (altivec_resolve_overloaded_builtin): Add special case handling
5975 for the __builtin_cmpb function, as represented by the
5976 P6_OV_BUILTIN_CMPB constant.
5977 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
5978 (BU_P6_64BIT_2): New macro.
5979 (BU_P6_OVERLOAD_2): New macro
5980 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
5981 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
5982 (CMPB): Add overload support to represent both 32-bit and 64-bit
5983 compare-bytes function.
5984 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
5985 support for TARGET_CMPB.
5986 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
5987 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
5988 documentation of the __builtin_cmpb overloaded built-in function.
5990 2017-05-11 Richard Biener <rguenther@suse.de>
5992 PR tree-optimization/80705
5993 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
5994 bases are not vectorizable.
5996 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5998 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
5999 when counting register pressure.
6001 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6003 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
6004 (iv_ca_more_deps): Renamed to ...
6005 (iv_ca_compare_deps): ... this.
6006 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
6008 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6010 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
6012 (determine_group_iv_costs): ... here.
6013 (find_inv_vars_cb): Record inv var if it's not recorded before.
6015 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6017 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
6018 (get_shiftadd_cost): Ditto.
6020 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6022 * tree-ssa-address.c: Include header file.
6023 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
6025 (add_to_parts): Refactor.
6026 (addr_to_parts): New parameter. Update use of move_hint_to_base.
6027 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
6030 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6032 PR tree-optimization/53090
6033 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
6035 (extract_cond_operands): Detect condition with IV on both sides
6036 and return COMP_IV_EXPR_2.
6037 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
6038 (rewrite_use_compare): Simplify by removing call to function
6039 extract_cond_operands.
6041 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6043 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
6044 (extract_cond_operands): Detect condition comparing against non-
6045 invariant bound and return appropriate enum value.
6046 (find_interesting_uses_cond): Update use of extract_cond_operands.
6047 Handle its return value accordingly.
6048 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
6050 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6052 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
6053 nonlinear iv_use computation in loop invariant sensitive way.
6055 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6057 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
6058 (find_iv_candidates): Call relate_compare_use_with_all_cands.
6060 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6062 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
6063 (dump_cand): Support iv_cand.inv_exprs.
6064 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
6066 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
6069 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6071 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
6073 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
6074 as local function. Include necessary header files.
6075 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
6077 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6079 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
6081 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6083 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
6084 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
6085 RSHIFT_EXPR and BIT_NOT_EXPR.
6087 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6089 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
6090 (adjust_setup_cost): New parameter supporting round up adjustment.
6091 (struct address_cost_data): Delete.
6092 (force_expr_to_var_cost): Don't bound cost with spill_cost.
6093 (split_address_cost, ptr_difference_cost): Delete.
6094 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
6095 (struct ainc_cost_data): New struct.
6096 (get_address_cost_ainc): New function.
6097 (get_address_cost, get_computation_cost): Reimplement.
6098 (determine_group_iv_cost_address): Record inv_expr for all uses of
6100 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
6101 (iv_ca_has_deps): Reimplemented to ...
6102 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
6104 (iv_ca_extend): Call iv_ca_more_deps.
6106 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6108 * tree-ssa-address.c (struct mem_address): Move to header file.
6109 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
6110 * tree-ssa-address.h (struct mem_address): Move from C file.
6111 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
6113 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6115 * tree-affine.h (aff_combination_type): New interface.
6116 (aff_combination_zero_p): Remove static.
6117 (aff_combination_const_p): New interface.
6118 (aff_combination_singleton_var_p): New interfaces.
6120 2017-05-11 Richard Biener <rguenther@suse.de>
6122 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6123 Skip unreachable blocks and destinations.
6124 (eliminate): Move stmt removal and fixup ...
6125 (fini_eliminate): ... here. Skip inserted exprs.
6126 (pass_pre::execute): Move fini_pre after fini_eliminate.
6127 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
6128 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
6129 PRE to get rid of dead code that has invalid SSA form and
6130 split critical edges again.
6132 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6134 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
6136 2017-05-11 Richard Biener <rguenther@suse.de>
6138 * passes.c (execute_function_todo): Verify loops if they are
6139 said to be up-to-date.
6140 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
6141 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
6143 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
6146 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
6147 handle calling assemble_external ourself.
6150 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
6151 modes with zero size. Enhance comment.
6153 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6155 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
6156 built-ins for vec_xl and vec_xst with short and char pointer
6159 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6161 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
6162 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
6163 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
6164 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
6165 (_mm_maskz_min_round_ss): New intrinsics.
6166 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
6167 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
6168 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
6169 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
6170 (__builtin_ia32_minss_mask_round): New builtins.
6171 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6172 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6173 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
6175 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
6176 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
6178 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
6181 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6183 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
6184 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
6185 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
6186 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
6187 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
6188 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
6189 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
6190 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6191 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
6192 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
6193 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
6194 (__builtin_ia32_mulss_mask_round): New builtins.
6195 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6196 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6197 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
6199 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
6200 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
6202 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
6205 2017-05-10 Julia Koval <julia.koval@intel.com>
6207 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
6208 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
6209 (_mm256_setr_m128i): New intrinsics.
6211 2017-05-10 Julia Koval <julia.koval@intel.com>
6213 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
6214 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
6215 (_mm_maskz_rcp14_ss): New intrinsics.
6216 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
6217 (__builtin_ia32_rcp14ss_mask): New builtins.
6218 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
6220 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
6222 PR tree-optimization/51513
6223 * tree-cfg.c (gimple_seq_unreachable_p): New function.
6224 (assert_unreachable_fallthru_edge_p): Use it.
6225 (group_case_labels_stmt): Likewise.
6226 * tree-cfg.h: Prototype it.
6227 * stmt.c: Include cfghooks.h and tree-cfg.h.
6228 (emit_case_dispatch_table) <gap_label>: New local variable.
6229 Use it to fill dispatch table gaps.
6230 Test for default_label before updating probabilities.
6231 (expand_case) <default_label>: Remove unneeded initialization.
6232 Test for unreachable default case statement and remove its edge.
6233 Set default_label accordingly.
6234 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
6236 2017-05-10 Carl Love <cel@us.ibm.com>
6238 * config/rs6000/rs6000-c: Add support for built-in functions
6239 vector signed char vec_neg (vector signed char)
6240 vector signed short int vec_neg (vector short int)
6241 vector signed int vec_neg (vector signed int)
6242 vector signed long long vec_neg (vector signed long long)
6243 vector float vec_neg (vector float)
6244 vector double vec_neg (vector double)
6245 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
6247 * config/rs6000/altivec.h: Add define for vec_neg
6248 * doc/extend.texi: Update the built-in documentation for the
6249 new built-in functions.
6251 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6253 PR tree-optimization/77644
6254 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
6256 2017-05-10 Nathan Sidwell <nathan@acm.org>
6258 * dumpfile.h (TDI_lang_all): New.
6259 (TDF_KIND): New. Renumber others
6260 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
6262 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
6264 (get_dump_file_name): Adjust suffix generation.
6265 (dump_enable_all): Use TDF_KIND.
6266 * doc/invoke.texi (-fdump-lang-all): Document.
6268 * dumpfile.h: Tabify.
6270 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
6273 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
6274 Move member access before delete.
6276 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
6278 * tree-inline.c (expand_call_inline): Split block at stmt
6281 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
6284 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
6285 are now unused after splitting mov{sf,sd}_hardfloat.
6286 (f32_lr2): Likewise.
6288 (f32_lm2): Likewise.
6290 (f32_li2): Likewise.
6293 (f32_sr2): Likewise.
6295 (f32_sm2): Likewise.
6297 (f32_si2): Likewise.
6300 (f32_vsx): Likewise.
6302 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
6303 For movsf, order stores so the VSX stores occur before the GPR
6304 store which encourages the register allocator to use a traditional
6305 FPR instead of a GPR. For movsd, order the stores so that the GPR
6306 store comes before the VSX stores to allow the power6 to work.
6307 This is due to the power6 not having a 32-bit integer store
6308 instruction from a FPR.
6309 (movsf_hardfloat): Likewise.
6310 (movsd_hardfloat): Likewise.
6312 2017-05-09 Martin Sebor <msebor@redhat.com>
6314 PR translation/80280
6315 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
6318 PR translation/80280
6319 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
6320 data member added in r247778.
6321 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
6323 2017-05-09 Nathan Sidwell <nathan@acm.org>
6325 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
6327 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
6330 2017-05-09 Marek Polacek <polacek@redhat.com>
6332 * doc/invoke.texi: Fix typo.
6334 2017-05-09 Richard Biener <rguenther@suse.de>
6336 * tree-vrp.c (vrp_val_is_max): Adjust comment.
6337 (vrp_val_is_min): Likewise.
6338 (set_value_range_to_value): Likewise.
6339 (set_value_range_to_nonnegative): Likewise.
6340 (gimple_assign_nonzero_p): Likewise.
6341 (gimple_stmt_nonzero_p): Likewise.
6342 (vrp_int_const_binop): Likewise. Remove unreachable case.
6343 (adjust_range_with_scev): Adjust comments.
6344 (compare_range_with_value): Likewise.
6345 (extract_range_from_phi_node): Likewise.
6346 (test_for_singularity): Likewise.
6348 2017-05-09 Richard Biener <rguenther@suse.de>
6350 * tree-vrp.c (get_single_symbol): Add assert that we don't
6351 get overflowed constants as invariant part.
6352 (compare_values_warnv): Add comment before the TREE_NO_WARNING
6353 checks. Use wi::cmp instead of recursing for integer constants.
6354 (compare_values): Just ignore whether we assumed undefined
6355 overflow instead of failing the compare.
6356 (extract_range_for_var_from_comparison_expr): Add comment before the
6357 TREE_NO_WARNING sets.
6358 (test_for_singularity): Likewise.
6359 (extract_range_from_comparison): Do not disable optimization
6360 when we assumed undefined overflow.
6361 (extract_range_basic): Remove init of unused var.
6363 2017-05-09 Richard Biener <rguenther@suse.de>
6365 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
6366 (extract_range_from_multiplicative_op_1): Adjust.
6367 (extract_range_from_binary_expr_1): Use int_const_binop.
6369 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
6372 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
6373 rs6000_store_data_bypass_p in seven define_bypass directives and
6374 in several comments.
6375 * config/rs6000/rs6000-protos.h: Add prototype for
6376 rs6000_store_data_bypass_p function.
6377 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
6378 function implements slightly different (rs6000-specific) semantics
6379 than store_data_bypass_p, returning false rather than aborting
6380 with assertion error when arguments do not satisfy the
6381 requirements of store data bypass.
6382 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
6383 rs6000_store_data_bypass_p.
6385 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
6387 * config/xtensa/xtensa-protos.h
6388 (xtensa_initial_elimination_offset): New declaration.
6389 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
6390 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
6391 macro definition, add case for FRAME_POINTER_REGNUM when
6392 FRAME_GROWS_DOWNWARD.
6393 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
6394 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
6395 xtensa_initial_elimination_offset.
6397 2017-05-08 Nathan Sidwell <nathan@acm.org>
6399 * doc/invoke.texi: Alphabetize -fdump options.
6401 2017-05-08 Martin Sebor <msebor@redhat.com>
6403 PR translation/80280
6404 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
6406 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
6408 * target.def (compute_frame_layout): New optional target hook.
6409 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
6410 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
6411 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
6413 * reload1.c (verify_initial_elim_offsets): Likewise.
6414 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
6415 (use_simple_return_p): Call arm_compute_frame_layout if needed.
6416 (arm_get_frame_offsets): Split up into this ...
6417 (arm_compute_frame_layout): ... and this function.
6419 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
6421 * config/aarch64/constraints.md (Usa): New constraint.
6422 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
6424 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
6426 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
6427 with_multilib_list after it has been checked.
6429 2017-05-08 Richard Biener <rguenther@suse.de>
6431 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
6432 (bitmap_set_subtract_values): Likewise.
6434 2017-05-08 Richard Biener <rguenther@suse.de>
6436 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
6437 (gimple_assign_nonzero): ... this and remove strict_overflow_p
6439 (gimple_stmt_nonzero_warnv_p): Rename to ...
6440 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
6442 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
6443 (extract_range_basic): Adjust, do not disable propagation on
6444 strict overflow sensitive simplification.
6445 (vrp_visit_cond_stmt): Likewise.
6447 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
6449 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
6450 body size unconditionally.
6452 2017-05-07 Jeff Law <law@redhat.com>
6455 2017-05-06 Jeff Law <law@redhat.com>
6456 PR tree-optimization/78496
6457 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
6460 PR tree-optimization/78496
6461 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
6462 (simplify_stmt_using_ranges): Call it.
6463 (vrp_dom_walker::before_dom_children): Extract equivalences
6464 from an ASSERT_EXPR with an equality comparison against a
6467 2017-05-06 Jeff Law <law@redhat.com>
6469 PR tree-optimization/78496
6470 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
6473 PR tree-optimization/78496
6474 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
6475 (simplify_stmt_using_ranges): Call it.
6476 (vrp_dom_walker::before_dom_children): Extract equivalences
6477 from an ASSERT_EXPR with an equality comparison against a
6480 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
6482 * lra-constraints.c (lra_copy_reg_equiv): New function.
6483 (split_reg): Use it to copy equivalence information from the
6484 original register to the spill register.
6486 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
6488 PR rtl-optimization/75964
6489 * simplify-rtx.c (simplify_const_relational_operation): Remove
6490 invalid handling of comparisons of integer ABS.
6492 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
6494 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
6496 (init_regs): Remove declaration.
6497 (function_arg_advance_32): Initialize error_p as boolean variable.
6499 2017-05-05 Nathan Sidwell <nathan@acm.org>
6501 * store-motion.c (remove_reachable_equiv_notes): Reformat long
6502 lines. Use for (;;).
6504 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6506 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
6507 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
6508 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
6509 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
6510 VF=2 that require versioning.
6512 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6514 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
6517 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6519 * diagnostic.h (diagnostic_override_option_index): Convert from
6520 macro to inline function.
6522 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6524 * diagnostic.c (last_module_changed_p): New function.
6525 (set_last_module): New function.
6526 (diagnostic_report_current_module): Convert macro usage to
6527 the above functions.
6528 * diagnostic.h (diagnostic_context::last_module): Strengthen
6529 from const line_map * to const line_map_ordinary *.
6530 (diagnostic_last_module_changed): Delete macro.
6531 (diagnostic_set_last_module): Delete macro.
6533 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6535 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
6536 with diagnostic_report_diagnostic.
6537 (diagnostic_n_impl_richloc): Likewise.
6538 * diagnostic.h (report_diagnostic): Delete macro.
6539 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
6540 with diagnostic_report_diagnostic.
6541 * substring-locations.c (format_warning_va): Likewise.
6543 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6545 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
6546 save/restor of format_spec. Move option-printing code to...
6547 (print_option_information): ...this new function, and
6548 reimplement by simply printing to the pretty_printer,
6549 rather than appending to the format string.
6551 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6553 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
6554 handling logic into...
6555 (update_effective_level_from_pragmas): ...this new function.
6557 2017-05-04 Andrew Waterman <andrew@sifive.com>
6559 * config/riscv/riscv.opt (mstrict-align): New option.
6560 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
6561 (SLOW_UNALIGNED_ACCESS): Define.
6562 (riscv_slow_unaligned_access): Declare.
6563 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
6565 (riscv_slow_unaligned_access): New variable.
6566 (rocket_tune_info): Set slow_unaligned_access to true.
6567 (optimize_size_tune_info): Set slow_unaligned_access to false.
6568 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
6569 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
6570 (riscv_option_override): Set riscv_slow_unaligned_access.
6571 * doc/invoke.texi: Add -mstrict-align to RISC-V.
6573 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
6575 * config/riscv/riscv.md: Unify indentation.
6577 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6582 * config/rs6000/rs6000.md (u code attribute): Add FIX and
6584 (extendsi<mode>2): Add support for doing sign extension via
6585 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
6586 don't have ISA 3.0 instructions.
6587 (extendsi<mode>2 splitter): Likewise.
6588 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
6589 generate the normal insns since SImode can now go in vector
6590 registers. Disallow the special UNSPECs needed for previous
6591 machines to hide SImode being used. Add new insns
6592 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
6593 (fix_trunc<mode>si2_stfiwx): Likewise.
6594 (fix_trunc<mode>si2_internal): Likewise.
6595 (fixuns_trunc<mode>si2): Likewise.
6596 (fixuns_trunc<mode>si2_stfiwx): Likewise.
6597 (fctiw<u>z_<mode>_smallint): Likewise.
6598 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
6599 of floating point to 32-bit integer from doing a direct move to
6600 the GPR registers to do a store.
6601 (fctiwz_<mode>): Break long line.
6603 2017-05-05 Bin Cheng <bin.cheng@arm.com>
6605 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
6606 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
6607 (addr_list, addr_offset_valid_p): New.
6608 (split_address_groups): Check offset validity with above function.
6609 (gt-tree-ssa-loop-ivopts.h): Include header file.
6611 2017-05-05 Nathan Sidwell <nathan@acm.org>
6613 * config.gcc (arm*-*-*): Add missing 'fi'.
6615 2017-05-05 Steve Ellcey <sellcey@cavium.com>
6617 * doc/invoke.texi (-fopt-info): Explicitly say order of options
6618 included in -fopt-info does not matter.
6619 * doc/optinfo.texi (-fopt-info): Fix description of default
6620 behavour. Explicitly say order of options included in -fopt-info
6623 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
6625 * config.gcc: Allow combinations of aprofile and rmprofile values for
6626 --with-multilib-list.
6627 * config/arm/t-multilib: New file.
6628 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
6629 variables. Remove setting of ISA and floating-point ABI in
6630 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
6631 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
6632 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
6633 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
6635 * config/arm/t-rmprofile: Likewise except for the matches changes.
6636 * doc/install.texi (--with-multilib-list): Document the combination of
6637 aprofile and rmprofile values and warn about pitfalls in doing that.
6639 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
6641 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
6642 (movdi_aarch64): Likewise.
6644 2017-05-05 Jakub Jelinek <jakub@redhat.com>
6646 PR tree-optimization/80632
6647 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
6649 (build_arrays): Initialize it for virtual phis.
6650 (fix_phi_nodes): Use it for virtual phis.
6652 PR tree-optimization/80558
6653 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
6654 [x, y] op z into [x op, y op z] for op & or | if conditions
6657 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
6658 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6661 * config/arm/arm.md (use_literal_pool): Remove.
6662 (64-bit immediate split): No longer takes cost into consideration
6663 if arm_disable_literal_pool is enabled.
6664 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
6665 used when arm_disable_literal_pool is enabled.
6666 (arm_max_const_double_inline_cost): Remove use of
6667 arm_disable_literal_pool.
6668 (push_minipool_fix): Add assert.
6669 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
6670 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
6671 (no_literal_pool_sf_immediate): New.
6673 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6675 PR tree-optimization/80613
6676 * tree-ssa-dce.c (propagate_necessity): Remove cases for
6677 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
6679 2017-05-05 Richard Biener <rguenther@suse.de>
6681 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
6683 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
6685 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
6686 of this flag from insn conditions due to removal from r247495.
6688 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
6690 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
6692 (arm_early_store_addr_dep_ptr): Likewise.
6693 * config/arm/aarch-common-protos.h
6694 (arm_early_load_addr_dep_ptr): Add prototype.
6695 (arm_early_store_addr_dep_ptr): Likewise.
6696 * config/arm/cortex-a53.md: Add new bypasses.
6698 2017-05-05 Jakub Jelinek <jakub@redhat.com>
6700 * tree.c (next_type_uid): Change type to unsigned.
6701 (type_hash_canon): Decrement back next_type_uid if
6702 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
6703 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
6706 2017-05-04 Martin Sebor <msebor@redhat.com>
6708 * builtins.c: Fix a trivial typo in a comment.
6711 * builtins.c (check_sizes): Adjust to handle reading past the end.
6712 Avoid printing excessive upper bound of ranges. Use %E to print
6713 tree nodes instead of converting them to %wu.
6714 (expand_builtin_memchr): New function.
6715 (compute_dest_size): Rename...
6716 (compute_objsize): ...to this.
6717 (expand_builtin_memcpy): Adjust.
6718 (expand_builtin_mempcpy): Adjust.
6719 (expand_builtin_strcat): Adjust.
6720 (expand_builtin_strcpy): Adjust.
6721 (check_strncat_sizes): Adjust.
6722 (expand_builtin_strncat): Adjust.
6723 (expand_builtin_strncpy): Adjust and simplify.
6724 (expand_builtin_memset): Adjust.
6725 (expand_builtin_bzero): Adjust.
6726 (expand_builtin_memcmp): Adjust.
6727 (expand_builtin): Handle memcmp.
6728 (maybe_emit_chk_warning): Check strncat just once.
6730 2017-05-04 Martin Sebor <msebor@redhat.com>
6732 PR preprocessor/79214
6735 * builtins.c (check_sizes): Add inlining context and issue
6736 warnings even when -Wno-system-headers is set.
6737 (check_strncat_sizes): Same.
6738 (expand_builtin_strncat): Same.
6739 (expand_builtin_memmove): New function.
6740 (expand_builtin_stpncpy): Same.
6741 (expand_builtin): Handle memmove and stpncpy.
6743 2017-05-04 Bin Cheng <bin.cheng@arm.com>
6745 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
6746 which is not used any more.
6748 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6750 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
6752 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6754 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
6755 (cortexa53_tunings): Likewise.
6756 (cortexa57_tunings): Likewise.
6757 (cortexa72_tunings): Likewise.
6758 (cortexa73_tunings): Likewise.
6760 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6762 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
6763 Set loop alignment to 8.
6765 2017-05-04 Martin Sebor <msebor@redhat.com>
6767 PR translation/80280
6768 * builtins.c (expand_builtin_object_size): Add missing quoting to
6769 %D and like directives.
6770 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
6771 (hsa_type_for_tree_type): Same.
6772 (verify_function_arguments): Same.
6773 * symtab.c (symbol_table::change_decl_assembler_name): Same.
6774 * varasm.c (get_section): Same.
6777 2017-05-04 Martin Sebor <msebor@redhat.com>
6779 PR translation/80280
6780 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
6782 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6784 * config/aarch64/aarch64.c (generic_addrcost_table):
6785 Change HI/TI mode setting.
6787 2017-05-04 Martin Jambor <mjambor@suse.cz>
6789 PR tree-optimization/80622
6790 * tree-sra.c (comes_initialized_p): New function.
6791 (build_accesses_from_assign): Only set write lazily when
6792 comes_initialized_p is false.
6793 (analyze_access_subtree): Use comes_initialized_p.
6794 (propagate_subaccesses_across_link): Assert !comes_initialized_p
6795 instead of testing for PARM_DECL.
6797 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6799 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
6800 constraint on operand 0 to allow more general addressing modes.
6801 Adjust output template.
6802 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
6804 * config/aarch64/aarch64-protos.h
6805 (aarch64_address_valid_for_prefetch_p): Declare prototype.
6806 * config/aarch64/constraints.md (Dp): New address constraint.
6807 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
6810 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
6812 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
6813 update use of estimate_ipcp_clone_size_and_time.
6814 (estimate_local_effects): Update use of
6815 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
6816 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
6817 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
6818 Return nonspecialized time.
6820 2017-05-04 Richard Biener <rguenther@suse.de>
6822 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
6823 for the last VUSE which def dominates the PHI. Directly call
6825 (get_continuation_for_phi_1): Remove.
6827 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
6829 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
6830 to explain the use of truncating division. Cap the number of
6831 iterations to the maximum given by nb_iterations_upper_bound,
6834 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
6836 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
6837 * configure: Regenerate.
6838 * config.in: Regenerate.
6839 * config/i386/driver-mingw32.c: new file.
6840 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
6841 * config.host: Link driver-mingw32.o on MinGW host.
6842 * doc/install.texi: Document new --enable-mingw-wildcard configure
6845 2017-05-04 Marek Polacek <polacek@redhat.com>
6847 PR tree-optimization/80612
6848 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
6850 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6851 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
6853 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
6854 (movt splitter): Likewise.
6855 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
6856 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
6857 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
6858 block for Thumb-1 with MOVT.
6859 (thumb2_legitimate_address_p): Move code block ...
6860 (can_avoid_literal_pool_for_label_p): ... into this new function.
6861 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
6863 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
6864 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
6865 "M-profile targets with the MOVT instruction".
6867 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6869 * gcc/config/arm/arm-builtins.c (arm_init_builtins): Rename
6870 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
6871 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
6873 2017-05-04 Martin Liska <mliska@suse.cz>
6875 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
6878 2017-05-04 Richard Biener <rguenther@suse.de>
6880 * tree.c (array_at_struct_end_p): Handle arrays at struct
6881 end with flexarrays more conservatively. Refactor and treat
6882 arrays of arrays or aggregates more strict. Fix
6883 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
6884 * tree.c (array_at_struct_end_p): Adjust prototype.
6885 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
6886 * gimple-fold.c (get_range_strlen): Likewise.
6887 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
6889 2017-05-04 Richard Biener <rguenther@suse.de>
6891 PR tree-optimization/31130
6892 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
6894 (supports_overflow_infinity): Likewise.
6895 (is_negative_overflow_infinity): Likewise.
6896 (is_positive_overflow_infinity): Likewise.
6897 (is_overflow_infinity): Likewise.
6898 (stmt_overflow_infinity): Likewise.
6899 (overflow_infinity_range_p): Likewise.
6900 (usable_range_p): Remove as always returning true.
6901 (make_overflow_infinity): Remove.
6902 (negative_overflow_infinity): Likewise.
6903 (positive_overflow_infinity): Likewise.
6904 (avoid_overflow_infinity): Likewise.
6905 (set_value_range): Adjust accordingly.
6906 (set_value_range_to_nonnegative): Likewise, remove now unused
6907 overflow_infinity arg.
6908 (vrp_operand_equal_p): Adjust.
6909 (update_value_range): Likewise.
6910 (range_int_cst_singleton_p): Likewise.
6911 (operand_less_p): Likewise.
6912 (compare_values_warnv): Likewise.
6913 (extract_range_for_var_from_comparison_expr): Likewise.
6914 (vrp_int_const_binop): Likewise.
6915 (zero_nonzero_bits_from_vr): Likewise.
6916 (extract_range_from_multiplicative_op_1): Likewise.
6917 (extract_range_from_binary_expr_1): Likewise.
6918 (extract_range_from_unary_expr): Likewise.
6919 (extract_range_from_comparison): Likewise.
6920 (extract_range_basic): Likewise.
6921 (adjust_range_with_scev): Likewise.
6922 (compare_ranges): Likewise.
6923 (compare_range_with_value): Likewise.
6924 (dump_value_range): Likewise.
6925 (test_for_singularity): Likewise, remove strict_overflow_p parameter
6927 (simplify_cond_using_ranges): Adjust.
6929 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
6931 * brig-builtins.def: Added a builtin for class_f64.
6932 * builtin-types.def: Added a builtin type needed by class_f64.
6934 2017-05-03 Jason Merrill <jason@redhat.com>
6936 * timevar.def: Add TV_CONSTEXPR.
6938 2017-05-03 David Malcolm <dmalcolm@redhat.com>
6940 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
6942 2017-05-03 Martin Jambor <mjambor@suse.cz>
6944 * ipa-prop.c (ipa_update_after_lto_read): Removed.
6945 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
6946 * ipa-cp.c (ipcp_propagate_stage): Do not call
6947 ipa_update_after_lto_read.
6948 * ipa-inline.c (ipa_inline): Likewise.
6950 2017-05-03 Martin Jambor <mjambor@suse.cz>
6952 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
6953 tag. Added a default constructor and a destructor.
6954 (ipa_edge_args_sum_t): New class;
6955 (ipa_edge_args_sum): Declare.
6956 (ipa_edge_args_vector): Remove declaration.
6957 (IPA_EDGE_REF): Use ipa_edge_args_sum.
6958 (ipa_free_edge_args_substructures): Remove declaration.
6959 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
6960 (ipa_edge_args_info_available_for_edge_p): Likewise.
6961 * ipa-prop.c (ipa_edge_args_vector): Removed.
6962 (edge_removal_hook_holder): Likewise.
6963 (edge_duplication_hook_holder): Likewise.
6964 (ipa_edge_args_sum): New variable.
6965 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
6966 ipa_edge_args_vector.
6967 (ipa_free_edge_args_substructures): Likewise.
6968 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
6969 ipa_edge_args_vector.
6970 (ipa_edge_removal_hook): Turned into method
6971 ipa_edge_args_sum_t::remove.
6972 (ipa_edge_duplication_hook): Turned into method
6973 ipa_edge_args_sum_t::duplicate.
6974 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
6975 registering edge hooks.
6976 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
6977 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
6978 ipa_edge_args_sum instead of ipa_edge_args_vector.
6979 * ipa-profile.c (ipa_profile): Likewise.
6981 2017-05-03 Martin Jambor <mjambor@suse.cz>
6983 * symbol-summary.h (function_summary): New method exists.
6984 (function_summary::symtab_removal): Deallocate through release.
6985 (call_summary): New class.
6986 (gt_ggc_mx): New overload.
6987 (gt_pch_nx): Likewise.
6988 (gt_pch_nx): Likewise.
6990 2017-05-03 Jeff Law <law@redhat.com>
6992 PR tree-optimization/78496
6993 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
6994 from simplify_cond_using_ranges. Split off code to walk
6995 backwards through casts into ...
6996 (simplify_cond_using_ranges_2): New function.
6997 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
6998 (execute_vrp): After identifying jump threads, call
6999 simplify_cond_using_ranges_2.
7001 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
7004 * ipa-inline.h (inline_summary): Add ctor.
7005 (create_ggc): Do not use ggc_cleared_alloc.
7007 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
7008 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7010 * gcc.c (handle_braces): Support escaping in switch matching
7012 * doc/invoke.texi (Spec Files): Document it.
7013 Remove superfluous @code markup in items.
7015 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7017 * diagnostic-show-locus.c (struct column_range): New struct.
7018 (get_affected_columns): New function.
7019 (get_printed_columns): New function.
7020 (struct correction): New struct.
7021 (correction::ensure_capacity): New function.
7022 (correction::ensure_terminated): New function.
7023 (struct line_corrections): New struct.
7024 (line_corrections::~line_corrections): New dtor.
7025 (line_corrections::add_hint): New function.
7026 (layout::print_trailing_fixits): Reimplement in terms of the new
7028 (selftest::test_overlapped_fixit_printing): New function.
7029 (selftest::diagnostic_show_locus_c_tests): Call it.
7031 2017-05-03 Nathan Sidwell <nathan@acm.org>
7033 Canonicalize canonical type hashing
7034 * tree.h (type_hash_canon_hash): Declare.
7035 * tree.c (type_hash_list, attribute_hash_list): Move into
7036 type_hash_canon_hash.
7037 (build_type_attribute_qual_variant): Break out hash code calc into
7038 type_hash_canon_hash.
7039 (type_hash_canon_hash): New. Generic type hash computation.
7040 (build_range_type_1, build_array_type_1, build_function_type,
7041 build_method_type_directly, build_offset_type, build_complex_type,
7042 make_vector_type): Call it.
7044 2017-05-03 Richard Biener <rguenther@suse.de>
7046 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7047 When all DRs have unknown misaligned do not always peel
7048 when there is a store but apply the same costing model as if
7049 there were only loads.
7051 2017-05-03 Richard Biener <rguenther@suse.de>
7054 PR tree-optimization/80492
7055 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
7056 compare_base_decls returning dont-know properly.
7058 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
7060 * config/arm/iterators.md (CCSI): New mode iterator.
7061 (arch): New mode attribute.
7062 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
7063 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
7064 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
7065 code iterator for success result mode.
7066 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
7067 the corresponding new insn generators.
7069 2017-05-03 Bin Cheng <bin.cheng@arm.com>
7072 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7073 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7075 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7077 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
7078 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
7079 (DDR_A): Wrap DDR argument in brackets.
7080 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
7081 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
7082 (DDR_REVERSED_P): Likewise.
7084 2017-05-03 Jakub Jelinek <jakub@redhat.com>
7086 PR tree-optimization/79472
7087 * tree-switch-conversion.c (struct switch_conv_info): Add
7088 contiguous_range and default_case_nonstandard fields.
7089 (collect_switch_conv_info): Compute contiguous_range and
7090 default_case_nonstandard fields, don't clear final_bb if
7091 contiguous_range and only the default case doesn't have the required
7093 (check_all_empty_except_final): Set default_case_nonstandard instead
7094 of failing if contiguous_range and the default case doesn't have empty
7096 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
7097 and only the default case doesn't have the required constants. Skip
7099 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
7100 if default_case_nonstandard.
7101 (build_constructors): Build constant 1 just once. Assert that default
7102 values aren't inserted in between cases if contiguous_range. Skip
7104 (build_arrays): Skip virtual phis.
7105 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
7106 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
7107 Handle virtual phis.
7108 (gen_inbound_check): Handle default_case_nonstandard case.
7109 (process_switch): Adjust check_final_bb caller. Call
7110 gather_default_values with the first non-default case instead of
7111 default case if default_case_nonstandard.
7113 2017-05-02 Nathan Sidwell <nathan@acm.org>
7115 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
7116 check. Fix formatting.
7118 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
7120 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
7121 errors when comparing specialized and unspecialized times.
7123 2017-05-02 David Malcolm <dmalcolm@redhat.com>
7125 * diagnostic-show-locus.c
7126 (layout::should_print_annotation_line_p): Make private.
7127 (layout::print_annotation_line): Make private.
7128 (layout::annotation_line_showed_range_p): Make private.
7129 (layout::show_ruler): Make private.
7130 (layout::print_source_line): Make private. Pass in line and
7131 line_width, rather than calling location_get_source_line. Drop
7133 (layout::print_leading_fixits): New method.
7134 (layout::print_any_fixits): Rename to...
7135 (layout::print_trailing_fixits): ...this, and make private.
7136 Don't print newline fixits.
7137 (diagnostic_show_locus): Move logic for printing one row into...
7138 (layout::print_line): ...this new function. Move the
7139 location_get_source_line call and error-handling from
7140 print_source_line to here. Call print_leading_fixits, and rename
7141 print_any_fixits to print_trailing_fixits.
7142 (selftest::test_fixit_insert_containing_newline): Update now that
7143 newlines are partially supported.
7144 (selftest::test_fixit_insert_containing_newline_2): New test.
7145 (selftest::test_fixit_replace_containing_newline): Update comments.
7146 (selftest::diagnostic_show_locus_c_tests): Call the new test.
7147 * edit-context.c (class added_line): New class.
7148 (class edited_line): Describe newline handling in comment.
7149 (edited_line::actually_edited_p): New method.
7150 (edited_line::print_content): Delete redundant decl.
7151 (edited_line::m_predecessors): New field.
7152 (edited_file::print_content): Call edited_line::print_content.
7153 (edited_file::print_diff): Update to support newlines.
7154 (edited_file::print_diff_hunk): Likewise.
7155 (edited_file::print_run_of_changed_lines): New function.
7156 (edited_file::print_diff_line): Convert to...
7157 (print_diff_line): ...this.
7158 (edited_file::get_effective_line_count): New function.
7159 (edited_line::edited_line): Initialize new field m_predecessors.
7160 (edited_line::~edited_line): Clean up m_predecessors.
7161 (edited_line::apply_fixit): Handle newlines.
7162 (edited_line::get_effective_line_count): New function.
7163 (edited_line::print_content): New function.
7164 (edited_line::print_diff_lines): New function.
7165 (selftest::test_applying_fixits_insert_containing_newline): New
7167 (selftest::test_applying_fixits_replace_containing_newline): New
7169 (selftest::insert_line): New function.
7170 (selftest::test_applying_fixits_multiple_lines): Add example of
7172 (selftest::edit_context_c_tests): Call the new tests.
7174 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7176 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
7177 parameter cand. Update dump information.
7178 (get_computation_cost): Update uses.
7180 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7182 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
7183 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
7184 (get_computation_at, rewrite_use_address): Update use of
7185 get_computation_aff.
7187 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7189 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
7190 (get_computation): Delete.
7191 (get_computation_cost): Implement like get_computation_cost_at.
7192 Use get_computation_at.
7193 (get_computation_cost_at): Delete.
7194 (rewrite_use_nonlinear_expr): Use get_computation_at.
7195 (rewrite_use_compare, remove_unused_ivs): Ditto.
7197 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7199 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
7201 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7203 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
7204 (ivopts_global_cost_for_size): Rename parameter and update uses.
7205 (iv_ca_recount_cost): Update uses.
7206 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
7207 candidates seperately in n_invs and n_cands.
7208 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
7210 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7212 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
7213 (find_inv_vars_cb): New.
7214 (find_depends): Renamed to ...
7215 (find_inv_vars): ... this.
7216 (add_candidate_1, force_var_cost): Call find_inv_vars.
7217 (split_address_cost, determine_group_iv_cost_cond): Ditto.
7219 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7221 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
7222 inv_vars. Add inv_exprs.
7223 (struct iv_cand): Rename depends_on to inv_vars.
7224 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
7225 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
7226 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
7227 (dump_cand): Dump inv_vars.
7228 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
7229 (record_invariant, find_depends, add_candidate_1): Ditto.
7230 (set_group_iv_cost, force_var_cost): Ditto.
7231 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
7232 (get_computation_cost_at, get_computation_cost): Ditto.
7233 (determine_group_iv_cost_generic): Ditto.
7234 (determine_group_iv_cost_address): Ditto.
7235 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
7236 (determine_group_iv_costs): Ditto.
7237 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
7238 (iv_ca_set_remove_invariants): Renamed to ...
7239 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
7240 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
7241 (iv_ca_set_add_invariants): Renamed to ...
7242 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
7243 (iv_ca_set_cp): Use iv_ca_set_add_invs.
7244 (iv_ca_has_deps): Support inv_vars and inv_exprs.
7245 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
7246 (create_new_ivs): Remove useless dump.
7248 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7250 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
7252 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
7253 (iv_ca_set_no_cp, create_new_iv): Ditto.
7255 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7257 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7259 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7261 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
7262 function tree_check2.
7264 2017-05-02 Martin Liska <mliska@suse.cz>
7266 * doc/gcov.texi: Add missing preposition.
7267 * gcov.c (function_info::function_info): Properly fill up
7268 all member variables.
7270 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7272 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
7274 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7276 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
7278 2017-05-02 Martin Liska <mliska@suse.cz>
7281 * lto-streamer-in.c (lto_read_tree_1): Remove
7283 * lto-streamer.c (struct tree_hash_entry): Likewise.
7284 (struct tree_entry_hasher): Likewise.
7285 (tree_entry_hasher::hash): Likewise.
7286 (tree_entry_hasher::equal): Likewise.
7287 (lto_streamer_init): Likewise.
7288 (lto_orig_address_map): Likewise.
7289 (lto_orig_address_get): Likewise.
7290 (lto_orig_address_remove): Likewise.
7291 * lto-streamer.h: Likewise.
7292 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
7293 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
7295 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
7297 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
7298 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
7299 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
7300 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
7301 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
7302 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
7303 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
7304 (mm_maskz_sub_ss): New intrinsics.
7305 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7306 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
7307 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
7308 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
7309 (__builtin_ia32_subss_mask_round): New builtins.
7310 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7311 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7312 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
7314 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
7315 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
7317 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
7320 2017-05-02 Martin Jambor <mjambor@suse.cz>
7322 PR tree-optimization/78687
7323 * tree-sra.c (access): New field parent.
7324 (process_subtree_disqualification): New function.
7325 (disqualify_candidate): Call it.
7326 (build_accesses_from_assign): Reset write flag if creating an
7328 (build_access_subtree): Fill in parent field and also prpagate
7329 down grp_write flag.
7330 (create_artificial_child_access): New parameter set_grp_write, set
7331 grp_write to its value.
7332 (propagate_subaccesses_across_link): Also propagate grp_write flag
7334 (propagate_all_subaccesses): Push the closest parent back to work
7335 queue if add_access_to_work_queue returned true.
7337 2017-05-02 Richard Biener <rguenther@suse.de>
7339 * common.opt (fstrict-overflow): Alias negative to fwrapv.
7340 * doc/invoke.texi (fstrict-overflow): Remove all traces of
7341 -fstrict-overflow documentation.
7342 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
7343 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
7344 flag_strict_overflow.
7345 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
7346 * lto-opts.c (lto_write_options): Do not stream it.
7347 * lto-wrapper.c (merge_and_complain): Do not handle it.
7348 * opts.c (default_options_table): Do not set -fstrict-overflow.
7349 (finish_options): Likewise do not clear it when sanitizing.
7350 * simplify-rtx.c (simplify_const_relational_operation): Do not
7351 test flag_strict_overflow.
7353 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7355 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
7356 using enabled attribute.
7357 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
7358 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
7359 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
7360 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
7361 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
7362 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
7363 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
7364 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
7365 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
7366 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
7368 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7370 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
7372 2017-05-02 Richard Biener <rguenther@suse.de>
7374 PR tree-optimization/80591
7376 2017-04-10 Richard Biener <rguenther@suse.de>
7378 * tree-ssa-structalias.c (find_func_aliases): Properly handle
7381 2017-05-02 Richard Biener <rguenther@suse.de>
7383 PR tree-optimization/80549
7384 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
7385 (cleanup_tree_cfg_noloop): Create forwarders to known loop
7386 headers if they do not have a preheader.
7388 2017-05-02 Martin Liska <mliska@suse.cz>
7391 * common.opt: Fix typo.
7392 * doc/invoke.texi: Likewise.
7394 2017-05-01 Jan Beulich <jbeulich@suse.com>
7396 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
7397 swapping, add (x,x,m,x,n) alternative.
7399 2017-05-01 Nathan Sidwell <nathan@acm.org>
7401 * calls.c (combine_pending_stack_adjustment_and_call): Remove
7402 unnecessary unadjusted_alignment check.
7404 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7407 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
7409 * gimplify.c (gimplify_cilk_detach): New function.
7410 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
7411 * tree-core.h: Document EXPR_CILK_SPAWN.
7412 * tree.h (EXPR_CILK_SPAWN): Define.
7414 2017-05-01 David Malcolm <dmalcolm@redhat.com>
7416 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
7417 to use new fixit_hint representation, using the "replace" logic.
7418 (get_line_span_for_fixit_hint): Likewise.
7419 (layout::print_any_fixits): Likewise.
7420 (selftest::test_one_liner_many_fixits): Rename to...
7421 (selftest::test_one_liner_many_fixits_1): ...this, and update
7422 comment and expected output to reflect that the multiple fix-it
7423 hints are now consolidated into one insertion.
7424 (selftest::test_one_liner_many_fixits_2): New test.
7425 (selftest::test_diagnostic_show_locus_one_liner): Update for
7427 (selftest::test_fixit_consolidation): Update for fix-it API
7429 * diagnostic.c (print_parseable_fixits): Likewise.
7430 * edit-context.c (edited_line::m_line_events): Convert from
7431 auto_vec <line_event *> to auto_vec <line_event>.
7432 (class line_event): Convert from abstract base class to a concrete
7433 class, taking over the role of replace_event.
7434 (class insert_event): Delete.
7435 (class replace_event): Rename to class line_event. Convert to
7437 (edit_context::add_fixits): Reimplement.
7438 (edit_context::apply_insert): Delete.
7439 (edit_context::apply_replace): Rename to...
7440 (edit_context::apply_fixit): ...this. Convert to half-open range.
7441 (edited_file::apply_insert): Delete.
7442 (edited_file::apply_replace): Rename to...
7443 (edited_file::apply_fixit): ...this.
7444 (edited_line::~edited_line): Drop deletion of events.
7445 (edited_line::apply_insert): Delete.
7446 (edited_line::apply_replace): Rename to...
7447 (edited_line::apply_fixit): ...this. Convert to half-open range.
7448 Update for change to type of m_line_events.
7449 * edit-context.h (edit_context::apply_insert): Delete.
7450 (edit_context::apply_replace): Rename to...
7451 (edit_context::apply_fixit): ...this.
7453 2017-05-01 Martin Sebor <msebor@redhat.com>
7455 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
7458 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
7461 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
7462 __get_cpuid_max returns 0.
7463 (__get_cpuid_count): Ditto.
7465 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
7467 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
7468 replacement expression is another instance of one of its arguments.
7470 2017-05-01 Jakub Jelinek <jakub@redhat.com>
7473 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
7474 check for stack push/pop autoinc.
7475 * config/i386/i386.c (ix86_agi_dependent): Return false
7476 if the only reason why modified_in_p returned true is that
7477 addr is SP based and set_insn is a push or pop.
7479 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
7481 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
7484 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
7487 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
7488 (account_size_time): Use two predicates - exec_pred and
7490 (evaluate_conditions_for_known_args): Compute both clause and
7492 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
7493 (inline_summary_t::duplicate): Update.
7494 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
7496 (compute_inline_parameters): Likewise.
7497 (estimate_edge_size_and_time): Update caluclation of time.
7498 (estimate_node_size_and_time): Compute both time and nonspecialized
7500 (estimate_ipcp_clone_size_and_time): Update.
7501 (inline_merge_summary): Update.
7502 (do_estimate_edge_time): Update.
7503 (do_estimate_edge_size): Update.
7504 (do_estimate_edge_hints): Update.
7505 (inline_read_section, inline_write_summary): Stream both new predicates.
7506 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
7508 (compute_inlined_call_time): Cleanup.
7509 (big_speedup_p): Update.
7510 (edge_badness): Update.
7511 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
7512 (size_time_entry): Replace predicate by exec_predicate and
7514 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
7515 (estimate_edge_time): Return also nonspec_time.
7516 (reset_edge_growth_cache): Update.
7518 2017-04-29 Jakub Jelinek <jakub@redhat.com>
7520 PR rtl-optimization/80491
7521 * ifcvt.c (noce_process_if_block): When looking for x setter
7522 with missing else_bb, don't check only the insn right before
7523 cond_earliest, but look for the last insn that x is modified in
7526 PR rtl-optimization/80491
7527 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
7529 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
7531 PR tree-optimization/80487
7532 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
7534 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7536 PR tree-optimization/79697
7537 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
7538 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
7539 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
7541 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
7542 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
7544 2017-04-28 Martin Sebor <msebor@redhat.com>
7546 PR tree-optimization/80523
7547 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
7548 (init_target_to_host_charmap, target_to_host, target_strtol10): New
7550 (maybe_warn, format_directive, parse_directive): Use new functions.
7551 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
7553 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
7555 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
7557 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
7559 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
7560 target_header_dir): Set correctly.
7561 * configure: Regenerated.
7562 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
7563 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
7564 instead of SYSTEM_HEADER_DIR.
7566 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
7568 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
7569 (estimate_local_effects): Likewise.
7570 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
7571 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
7572 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
7573 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
7574 do_estimate_edge_time, estimate_edge_time): Likewise.
7575 * ipa-inline-analysis.c (estimate_node_size_and_time,
7576 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
7577 (estimate_time_after_inlining): Remove.
7579 2017-04-28 Martin Liska <mliska@suse.cz>
7581 * doc/gcov.texi: Enhance documentation of gcov.
7583 2017-04-28 Martin Liska <mliska@suse.cz>
7585 * doc/gcov.texi: Sort options in alphabetic order.
7586 * doc/gcov-dump.texi: Likewise.
7587 * doc/gcov-tool.texi: Likewise.
7588 * gcov.c (print_usage): Likewise.
7589 * gcov-dump.c (print_usage): Likewise.
7590 * gcov-tool.c (print_merge_usage_message): Likewise.
7591 (print_rewrite_usage_message): Likewise.
7592 (print_overlap_usage_message): Likewise.
7594 2017-04-28 Martin Liska <mliska@suse.cz>
7596 PR gcov-profile/53915
7597 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
7599 2017-04-28 Martin Liska <mliska@suse.cz>
7601 PR gcov-profile/79891
7602 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
7603 is marked by compiler as living on a line.
7604 (get_cycles_count): Remove usage of the union.
7605 (output_intermediate_file): Likewise.
7606 (find_source): Fix GNU coding style.
7607 (accumulate_line_counts): Remove old non-all block mode.
7608 (output_lines): Remove usage of the union.
7609 * profile.c (output_location): Include all BBs, even if
7610 belonging to a same line (and file) as a previous BB.
7612 2017-04-28 Martin Liska <mliska@suse.cz>
7614 * gcov.c (process_args): Handle new argument 'w'.
7615 (read_graph_file): Assign ID to BBs.
7616 (output_branch_count): Display BB # if verbose flag is set.
7617 (output_lines): Likewise for arcs.
7618 (print_usage): Add '--verbose' option help.
7619 * doc/gcov.texi: Document --verbose (-w) option.
7621 2017-04-28 Martin Liska <mliska@suse.cz>
7623 * gcov.c (struct block_location_info): New struct.
7624 (process_file): Fill up the new structure.
7625 (read_graph_file): Replace usage of encoding by the newly added
7627 (add_line_counts): Likewise.
7628 (accumulate_line_counts): Remove usage of the union.
7629 (function_info::function_info): New function.
7630 (function_info::~function_info): Likewise.
7631 (process_file): Call delete instead of release_function.
7632 (release_function): Release the function.
7633 (release_structures): Call delete instead of release_function.
7634 (solve_flow_graph): Replace usage of num_blocks.
7635 (find_exception_blocks): Likewise.
7636 (output_lines): Fix GNU coding style.
7638 2017-04-28 Martin Liska <mliska@suse.cz>
7641 * coverage.c (coverage_remove_note_file): New function.
7642 * coverage.h: Declare the function.
7643 * toplev.c (finalize): Clean if an error has been seen.
7645 2017-04-28 Martin Liska <mliska@suse.cz>
7647 PR gcov-profile/80031
7648 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
7649 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
7650 * gcov.c (read_graph_file): Read just number of blocks.
7651 * profile.c (branch_prob): Do not stream 0 flags per a basic
7654 2017-04-28 Martin Liska <mliska@suse.cz>
7656 * gcov-dump.c (tag_*): Add new argument to declarations.
7657 (dump_gcov_file): Likewise.
7658 (tag_blocks): Add and use new argument depth.
7659 (tag_arcs): Likewise.
7660 (tag_lines): Likewise.
7661 (tag_counters): Likewise.
7662 (tag_summary): Likewise.
7663 (dump_working_sets): Use depth to do a proper indentation.
7665 2017-04-28 Jakub Jelinek <jakub@redhat.com>
7668 * cgraph.h (symtab_node::debug_symtab): No longer inline.
7669 * symtab.c (symtab_node::debug_symtab): Move definition here.
7671 2017-04-28 Richard Biener <rguenther@suse.de>
7673 * lto-streamer.h (LTO_major_version): Bump to 7.
7675 2017-04-28 Richard Biener <rguenther@suse.de>
7677 * tree-vrp.c (assert_info): New struct.
7678 (add_assert_info): New helper.
7679 (register_edge_assert_for_2): Refactor to add asserts to a vector
7681 (register_edge_assert_for_1): Likewise.
7682 (register_edge_assert_for): Likewise.
7683 (finish_register_edge_assert_for): New helper actually registering
7684 asserts where live on edge.
7685 (find_conditional_asserts): Adjust.
7686 (find_switch_asserts): Likewise.
7687 (evrp_dom_walker::try_find_new_range): Generalize.
7688 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
7690 2017-04-27 Marek Polacek <polacek@redhat.com>
7693 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
7694 arg10 and arg11 to itype.
7696 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
7698 * doc/extend.texi (Object Size Checking): Improve grammar.
7700 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
7703 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
7704 that the logic for permitting reciprocal estimates matches that
7707 2017-04-27 Jakub Jelinek <jakub@redhat.com>
7710 * tree.c (type_cache_hasher::equal): Only compare
7711 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
7712 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
7713 non-aggregate element types.
7714 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
7715 about the flag on ARRAY_TYPEs in the comment, formatting fix.
7717 2017-04-27 Richard Biener <rguenther@suse.de>
7720 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
7721 stripping ARRAY_REFs from MEM_EXPR make sure we're not
7722 keeping a reference to a trailing array.
7724 2017-04-27 Richard Biener <rguenther@suse.de>
7727 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
7728 being in loop-closed SSA form conservatively.
7729 (chrec_fold_multiply_poly_poly): Likewise.
7731 2017-04-27 Tamar Christina <tamar.christina@arm.com>
7734 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
7735 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
7737 2017-04-27 Jakub Jelinek <jakub@redhat.com>
7740 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
7741 (aarch64_function_arg_alignment): Return unsigned int again, but still
7742 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
7743 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
7744 Don't emit -Wpsabi note.
7745 (aarch64_function_arg_boundary): Likewise.
7746 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
7749 2017-04-26 Nathan Sidwell <nathan@acm.org>
7751 * tree.h (crc32_unsigned_n): Declare.
7752 (crc32_unsigned, crc32_unsigned): Make inline.
7753 * tree.c (crc32_unsigned_bits): Replace with ...
7754 (crc32_unsigned_n): ... this.
7755 (crc32_unsigned, crc32_byte): Remove.
7756 (crc32_string): Remove unnecessary braces.
7758 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
7760 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
7761 * ipa-inline-analysis.c (MAX_TIME): Remove.
7762 (account_size_time): Use sreal for time.
7763 (dump_inline_summary): Update.
7764 (estimate_function_body_sizes): Update.
7765 (estimate_edge_size_and_time): Update.
7766 (estimate_calls_size_and_time): Update.
7767 (estimate_node_size_and_time): Update.
7768 (inline_merge_summary): Update.
7769 (inline_update_overall_summary): Update.
7770 (estimate_time_after_inlining): Update.
7771 (inline_read_section): Update.
7772 (inline_write_summary): Update.
7773 * ipa-inline.c (compute_uninlined_call_time): Update.
7774 (compute_inlined_call_time): Update.
7775 (recursive_inlining): Update.
7776 (inline_small_functions): Update.
7777 (dump_overall_stats): Update.
7778 * ipa-inline.h: Include sreal.h.
7779 (size_time_entry): Turn time to sreal.
7780 (inline_summary): Turn self_time nad time to sreal.
7782 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
7784 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
7786 (sreal::stream_out, sreal::stream_in): New.
7787 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
7789 2017-04-25 Jakub Jelinek <jakub@redhat.com>
7791 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
7794 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
7797 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
7799 (dimode_scalar_chain::compute_convert_gain): Ditto.
7800 (dimode_scalar_chain::make_vector_copies): Ditto.
7801 (dimode_scalar_chain::convert_reg): Ditto.
7802 (dimode_scalar_chain::convert_insn): Ditto.
7803 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
7804 (VI248_AVX512BW_1): New mode iterator.
7805 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
7806 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
7809 2017-04-25 Martin Sebor <msebor@redhat.com>
7811 PR tree-optimization/80497
7812 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
7813 constants are representable in HOST_WIDE_INT.
7814 (parse_directive): Ditto.
7816 2017-04-25 Martin Sebor <msebor@redhat.com>
7819 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
7820 (new_zero_array): Adjust signature.
7821 (dom_info::dom_init): Used unsigned rather that size_t.
7822 (dom_info::dom_info): Same.
7824 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7825 Jakub Jelinek <jakub@redhat.com>
7828 * config/arm/arm.c: Include gimple.h.
7829 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
7830 returns negative, increment ncrn only if it returned positive.
7831 (arm_needs_doubleword_align): Return int instead of bool,
7832 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
7833 members, but if there is any such non-FIELD_DECL
7834 > PARM_BOUNDARY aligned decl, return -1 instead of false.
7835 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
7836 returns negative, increment nregs only if it returned positive.
7837 (arm_setup_incoming_varargs): Likewise.
7838 (arm_function_arg_boundary): Emit -Wpsabi note if
7839 arm_needs_doubleword_align returns negative, return
7840 DOUBLEWORD_ALIGNMENT only if it returned positive.
7842 2017-04-25 Marek Polacek <polacek@redhat.com>
7845 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
7846 first argument to type.
7848 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
7851 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
7852 type checks to test for compatibility instead of equality.
7854 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7855 Jakub Jelinek <jakub@redhat.com>
7858 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
7860 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
7861 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
7862 the alignment computation, but return their maximum in warn_alignment.
7863 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
7864 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
7866 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
7867 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
7870 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7872 * config/arc/simdext.md (dmpyh): Fix typo.
7874 2017-04-25 Richard Biener <rguenther@suse.de>
7876 PR tree-optimization/80492
7877 * alias.c (compare_base_decls): Handle registers with asm
7878 specification conservatively.
7879 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
7880 compare_base_decls returning dont-know properly.
7882 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7884 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
7885 (legitimate_offset_address_p): New function.
7886 (arc_legitimate_address_p): Use above function.
7888 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7890 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
7892 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7894 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
7895 ACCH registers whenever they are available.
7897 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7899 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
7900 double regs fix when not used.
7902 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7904 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
7906 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
7907 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
7909 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7911 * config/arc/arc.c (arc_output_addsi): Check for h-register class
7912 when emitting short ADD instructions.
7914 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7916 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
7918 (cmpsi_cc_c_insn): Likewise.
7919 (cbranchsi4_scratch): Compute proper instruction length using
7920 compact_hreg_operand.
7921 * config/arc/predicates.md (compact_hreg_operand): New predicate.
7923 2017-04-25 Richard Biener <rguenther@suse.de>
7926 * passes.c (pass_manager::pass_manager): Initialize
7929 2017-04-25 Richard Biener <rguenther@suse.de>
7931 PR tree-optimization/79201
7932 * tree-ssa-sink.c (statement_sink_location): Handle calls.
7934 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7937 * config/s390/vector.md: Split MEM->GPR vector moves for
7938 non-s_operand addresses.
7940 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7943 * config/s390/predicates.md (reload_const_wide_int_operand): New
7945 * config/s390/s390.md ("movti"): Remove d/P alternative.
7946 ("movti_bigconst"): New pattern definition.
7948 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
7951 * s390-protos.h (s390_expand_cs_hqi): Removed.
7952 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
7953 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
7954 modes as well as CCZ1mode and CCZmode.
7955 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
7956 signature of s390_emit_compare_and_swap.
7957 (s390_expand_cs_hqi): Likewise, make static.
7958 (s390_expand_cs_tdsi): Generate an explicit compare before trying
7959 compare-and-swap, in some cases.
7960 (s390_expand_cs): Wrapper function.
7961 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
7963 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
7964 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
7965 patterns for small and large integers. Forbid symref memory operands.
7966 Move expander to s390.c. Require cc register.
7967 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
7968 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
7969 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
7970 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
7971 symref memory operands. Remove CC mode and call s390_match_ccmode
7973 ("atomic_exchange<mode>"): Allow and implement all integer modes.
7975 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
7977 * config/s390/s390.md (define_peephole2): New peephole to help
7978 combining the load-and-test pattern with volatile memory.
7980 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
7982 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
7983 with CCZmode for TARGET_Z196.
7985 2017-04-25 Jakub Jelinek <jakub@redhat.com>
7987 PR rtl-optimization/80501
7988 * combine.c (make_compound_operation_int): Set subreg_code to SET
7989 even for AND with mask of the sign bit of mode.
7991 PR rtl-optimization/80500
7992 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
7993 sum's initial value.
7995 2017-04-25 Julian Brown <julian@codesourcery.com>
7996 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
7998 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
8000 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
8002 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
8004 2017-04-25 Julian Brown <julian@codesourcery.com>
8005 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8007 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
8008 (thunderx2t99_sha): New Reservation.
8010 2017-04-25 Julian Brown <julian@codesourcery.com>
8011 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8013 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
8014 type for 1-element load.
8016 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
8018 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
8020 2017-04-24 Martin Jambor <mjambor@suse.cz>
8022 PR tree-optimization/80293
8023 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
8024 char arrays not totally scalarizable if it is false.
8025 (analyze_all_variable_accesses): Pass correct value in the new
8026 parameter. Add a statistics counter.
8028 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
8031 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
8033 2017-04-24 Richard Biener <rguenther@suse.de>
8035 PR tree-optimization/80494
8036 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
8037 out for complex types.
8039 2017-04-24 Richard Biener <rguenther@suse.de>
8041 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
8042 * tree-ssa-sccvn.c (print_scc): Print SCC size.
8043 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
8044 (DFS): Adjust and never fail.
8045 (sccvn_dom_walker::fail): Remove.
8046 (sccvn_dom_walker::before_dom_children): Adjust.
8047 (run_scc_vn): Likewise and never fail.
8048 * tree-ssa-pre.c (pass_pre::execute): Adjust.
8049 (pass_fre::execute): Likewise.
8051 2017-04-24 Richard Biener <rguenther@suse.de>
8053 PR tree-optimization/79725
8054 * tree-ssa-sink.c (statement_sink_location): Return whether
8055 failure reason was zero uses. Move that check later.
8056 (sink_code_in_bb): Deal with zero uses by removing the stmt
8059 2017-04-24 Richard Biener <rguenther@suse.de>
8062 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
8063 pointer-based references.
8065 2017-04-24 Richard Biener <rguenther@suse.de>
8068 * pass_manager.h (pass_manager::operator new): Remove.
8069 (pass_manager::operator delete): Likewise.
8070 * passes.c (pass_manager::operator new): Remove.
8071 (pass_manager::operator delete): Likewise.
8072 (pass_manager::pass_manager): Zero individual pass members.
8074 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
8077 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
8078 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
8079 Check "XEXP (src, 1)" operand here.
8080 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
8081 Check "XEXP (src, 1)" operand here.
8082 (dimode_scalar_chain::make_vector_copies): Detect count register
8083 of a shift instruction. Zero extend count register from QImode
8084 to DImode to satisfy vector shift pattern count operand predicate.
8085 Substitute vector shift count operand with a DImode copy.
8086 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
8089 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
8091 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
8092 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8093 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
8094 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8095 (UNSPEC_NOREX_MEM): Remove definition.
8097 2017-04-21 Richard Biener <rguenther@suse.de>
8099 PR tree-optimization/79547
8100 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8101 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
8102 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
8103 without any constraints.
8105 2017-04-21 Richard Biener <rguenther@suse.de>
8107 PR tree-optimization/78847
8108 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
8110 2017-04-21 Richard Biener <rguenther@suse.de>
8112 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
8113 (build_distinct_type_copy): Likewise.
8114 (build_variant_type_copy): Likewise.
8115 * tree.c (build_qualified_type): Pass down mem-stat info.
8116 (build_distinct_type_copy): Likewise.
8117 (build_variant_type_copy): Likewise.
8119 2017-04-21 Richard Biener <rguenther@suse.de>
8121 PR tree-optimization/80237
8122 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
8124 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
8125 for a simplified result.
8127 2016-04-21 Richard Biener <rguenther@suse.de>
8129 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
8130 sth as strict as a simple_iv but a chrec without symbols and an
8131 operand defined in the loop we are peeling (and not some subloop).
8132 (propagate_constants_for_unrolling): Propagate all constants.
8134 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8137 * config/i386/i386.c (print_reg): Remove assert for disalowed
8138 regno values, call output_operand_lossage instead.
8140 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8143 * config/i386/constraints.md (Yc): New register constraint.
8144 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
8145 Use Yc constraint for alternative 2 of operand 0. Remove
8146 preferred_for_speed attribute.
8148 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8150 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
8151 lastprivate clauses in SIMT case.
8153 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
8155 * doc/invoke.texi (-Wextra-semi): Document new warning option.
8157 2017-04-20 Richard Biener <rguenther@suse.de>
8159 PR tree-optimization/57796
8160 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
8162 (vect_model_load_cost): Cost gathers as N scalar loads.
8164 2017-04-20 Richard Biener <rguenther@suse.de>
8166 * ggc-page.c (ggc_allocated_p): Rename to ...
8167 (safe_lookup_page_table_entry): ... this and return the lookup
8169 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
8171 2017-04-20 Richard Biener <rguenther@suse.de>
8173 PR tree-optimization/80453
8174 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
8175 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
8176 from the conditions.
8177 (vn_phi_eq): Pass them down.
8178 (vn_phi_lookup): Record them.
8179 (vn_phi_insert): Likewise.
8181 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
8183 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
8184 uninitialized variable warning to avoid buffer overrun.
8186 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8189 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
8190 is suppressed for '{ 0 }' in C.
8192 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8194 * BASE-VER: Set to 8.0.0.
8196 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
8198 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
8199 priority .init_array and .fini_array section with SECTION_NOTYPE
8202 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8205 * tree.h (build_array_type): Add typeless_storage default argument.
8206 * tree.c (type_cache_hasher::equal): Also compare
8207 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
8208 (build_array_type): Add typeless_storage argument, set
8209 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
8211 (build_nonshared_array_type): Adjust build_array_type_1 caller.
8212 (build_array_type): Likewise. Add typeless_storage argument.
8214 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8215 Jakub Jelinek <jakub@redhat.com>
8217 PR tree-optimization/80426
8218 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
8219 operation on symbolic operands, also compute the overflow for the
8220 invariant part when the operation degenerates into a negation.
8222 2017-04-19 Jakub Jelinek <jakub@redhat.com>
8225 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
8226 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
8229 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
8231 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
8234 * config/avr/avr.c (tree.h): Include it.
8235 (cgraph.h): Include it.
8236 (avr_encode_section_info): Don't warn for uninitialized progmem
8237 variable if it's just an alias.
8239 2017-04-19 Richard Biener <rguenther@suse.de>
8242 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
8243 when needed by AutoPGO.
8245 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
8248 * doc/lto.texi: Remove an extra 'that'.
8250 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
8252 PR rtl-optimization/80429
8253 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
8254 are only used in debug insns.
8256 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8257 Vladimir Makarov <vmakarov@redhat.com>
8259 * config/sparc/predicates.md (input_operand): Add comment. Return
8260 true for any memory operand when LRA is in progress.
8261 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
8263 2017-04-18 Jeff Law <law@redhat.com>
8266 * mips.md ({return,simple_return}_internal): Do not overwrite
8269 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8271 PR tree-optimization/80443
8272 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
8273 instead of adding 1, subtract -1 and similarly instead of subtracting
8276 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
8278 PR rtl-optimization/80357
8279 * haifa-sched.c (tmp_bitmap): New variable.
8280 (model_recompute): Handle duplicate use records.
8281 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
8282 (free_global_sched_pressure_data): Free it.
8284 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
8287 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
8288 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8289 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8290 instead of SYSTEM_HEADER_DIR.
8292 2017-04-18 Jeff Law <law@redhat.com>
8295 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
8296 predecessors after walking up the insn chain.
8298 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8301 * dwarf2out.c (modified_type_die): Try harder not to emit internal
8302 sizetype type into debug info.
8304 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8307 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
8308 unneeded test for TARGET_UPPER_REGS_SF.
8309 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
8311 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8314 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
8315 instead of gsi_after_labels.
8317 2017-04-18 Jeff Law <law@redhat.com>
8319 * regcprop.c (maybe_mode_change): Avoid creating copies of the
8323 2017-04-13 Jeff Law <law@redhat.com>
8324 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8325 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8327 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
8330 * config/avr/avr.c (intl.h): Include it.
8331 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
8333 2017-04-18 Martin Liska <mliska@suse.cz>
8335 PR gcov-profile/78783
8336 * gcov-tool.c (gcov_output_files): Validate that destination
8337 file is either removed by the tool or by a user.
8339 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8340 Guy Benyei <guybe@mellanox.com>
8342 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
8343 block, and do not negate it, the stored id is already negative.
8345 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8347 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
8349 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8352 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
8353 masks of options that should be turned off if the VSX vector
8354 options are turned off.
8355 (OTHER_P8_VECTOR_MASKS): Likewise.
8356 (OTHER_VSX_VECTOR_MASKS): Likewise.
8357 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
8358 rs6000_disable_incompatible_switches to validate no type switches
8360 (rs6000_incompatible_switch): New function to disallow turning on
8361 other vector options if -mno-vsx, -mno-power8-vector, or
8362 -mno-power9-vector are specified.
8364 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8366 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
8368 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8370 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
8371 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
8372 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
8373 (ARG_POINTER_CFA_OFFSET): Likewise.
8375 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8377 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
8378 conditions to take advantage of various optimizations.
8380 2017-04-13 Jeff Law <law@redhat.com>
8382 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8383 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8384 (zero_extendsidi2_dext): Likewise.
8386 2017-04-13 Jakub Jelinek <jakub@redhat.com>
8389 * fold-const.c (fold_ternary_loc): Revert
8390 use op0 instead of fold_convert_loc (loc, type, arg0) part of
8393 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
8395 PR rtl-optimization/80343
8396 * lra-remat.c (update_scratch_ops): Assign original hard reg to
8399 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
8402 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
8403 to ubsan_encode_value.
8405 2017-04-13 Jeff Law <law@redhat.com>
8407 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
8408 appearing in DEBUG_INSNs.
8410 2017-04-13 Martin Liska <mliska@suse.cz>
8412 PR gcov-profile/80413
8413 * gcov-io.c (gcov_write_string): Copy to buffer just when
8414 allocated size is greater than zero.
8416 2017-04-13 Jakub Jelinek <jakub@redhat.com>
8419 * dwarf2out.c (decls_for_scope): Ignore declarations of
8420 current_function_decl in BLOCK_NONLOCALIZED_VARS.
8422 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
8425 * ipa-visibility.c (non_local_p): Fix typos.
8426 (localize_node): When localizing symbol in same comdat group,
8427 dissolve the group only when we know external symbols are going
8429 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
8431 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8433 PR tree-optimization/79390
8434 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
8435 order does not result in usable sequence, retry with reversed operand
8441 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
8442 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
8443 op0 instead of fold_convert_loc (loc, type, arg0).
8445 2017-04-12 Jeff Law <law@redhat.com>
8447 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
8448 has a delay slot in the generated code.
8450 * config/cris/cris.md (cris_preferred_reload_class): Return
8451 GENNONACR_REGS rather than GENERAL_REGS.
8453 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8456 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
8457 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
8458 signedness of the result type.
8460 2017-04-12 Richard Biener <rguenther@suse.de>
8461 Jeff Law <law@redhat.com>
8463 PR tree-optimization/80359
8464 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
8465 trim stores to TARGET_MEM_REFs.
8467 2017-04-12 Richard Biener <rguenther@suse.de>
8469 PR tree-optimization/79390
8470 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
8471 threading case even more.
8473 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
8476 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
8477 for quad_address_p for TImode, instead of just not indexed_address.
8479 2017-04-12 Richard Biener <rguenther@suse.de>
8480 Bernd Edlinger <bernd.edlinger@hotmail.de>
8483 * alias.c (component_uses_parent_alias_set_from): Handle
8484 TYPE_TYPELESS_STORAGE.
8485 (get_alias_set): Likewise.
8486 * tree-core.h (tree_type_common): Add typeless_storage flag.
8487 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
8488 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
8489 for types containing members with TYPE_TYPELESS_STORAGE.
8490 (place_field): Likewise.
8491 (layout_type): Likewise for ARRAY_TYPE.
8492 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
8493 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
8494 TYPE_TYPELESS_STORAGE.
8495 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
8497 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8500 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
8501 first argument to type.
8503 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8507 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
8508 CONST0_RTX (mode) rather than const0_rtx where appropriate.
8509 (rs6000_expand_binop_builtin): Likewise.
8510 (rs6000_expand_ternop_builtin): Likewise; also add missing
8511 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
8512 vshasigma built-ins.
8513 * doc/extend.texi: Document that vec_xxpermdi's third argument
8516 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
8518 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
8519 Use shift_const cost parameter when calculating gain of STV shifts.
8521 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
8523 PR rtl-optimization/70478
8524 * lra-constraints.c (process_alt_operands): Check memory for
8525 disfavoring memory insn operand.
8527 2017-04-11 Jakub Jelinek <jakub@redhat.com>
8530 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
8531 left shift in unsigned HOST_WIDE_INT type.
8533 PR rtl-optimization/80385
8534 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
8535 (not (neg X)) into (plus X -1) for complex or non-integral modes.
8538 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
8539 if they have any depend clauses.
8541 2017-04-11 Martin Liska <mliska@suse.cz>
8544 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
8545 * ipa-split.c (split_function): Create a local comdat symbol
8546 if caller is in a comdat group.
8548 2017-04-11 Martin Liska <mliska@suse.cz>
8551 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
8554 2017-04-11 Martin Sebor <msebor@redhat.com>
8557 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
8558 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
8560 (directive::set_width, directive::set_precision, format_character):
8562 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
8565 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
8568 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
8569 conflict, set target->arch_name instead of target->cpu_name.
8571 2017-04-11 Richard Biener <rguenther@suse.de>
8573 PR tree-optimization/80374
8574 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
8575 build_zero_cst, remove fold_convertible_p check again.
8577 2017-04-11 Martin Liska <mliska@suse.cz>
8580 * ubsan.c (instrument_object_size): Do not instrument register
8583 2017-04-11 Jakub Jelinek <jakub@redhat.com>
8586 * config/i386/i386-builtin-types.def
8587 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
8588 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
8589 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
8590 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
8591 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
8592 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
8593 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
8594 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
8595 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
8596 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
8597 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
8598 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
8599 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
8600 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
8601 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
8602 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
8603 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
8604 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
8605 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
8606 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
8607 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
8608 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
8609 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
8610 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
8611 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
8612 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
8613 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
8614 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
8615 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
8616 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
8617 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
8618 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
8619 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
8620 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
8621 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
8622 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
8623 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
8624 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
8625 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
8626 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
8627 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
8628 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
8629 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
8630 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
8631 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
8632 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
8634 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
8635 flag to second_arg_count, handle 4 argument function type _COUNT
8636 aliases, handle second_arg_count on second argument rather than last.
8638 2017-04-10 Jeff Law <law@redhat.com>
8640 PR tree-optimization/80374
8641 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
8642 record anything if we can not convert integer_zero_node to the
8645 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
8648 * config/rs6000/rs6000.c (rs6000_option_override_internal):
8649 Enhance special handling given to the TARGET_P9_MINMAX option in
8650 relation to certain other options.
8652 2017-04-10 Bin Cheng <bin.cheng@arm.com>
8654 PR tree-optimization/80153
8655 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
8656 remove POINTER_PLUS_EXPR's base part directly, rather than through
8659 2017-04-10 Richard Biener <rguenther@suse.de>
8660 Bin Cheng <bin.cheng@arm.com>
8662 PR tree-optimization/80153
8663 * tree-affine.c (aff_combination_to_tree): Get base pointer from
8664 the first element of pointer type aff_tree. Build result expr in
8666 (add_elt_to_tree): Convert to type unconditionally. Remove other
8668 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
8669 (rewrite_use_nonlinear_expr): Check invariant using iv information.
8671 2017-04-10 Richard Biener <rguenther@suse.de>
8673 * tree-ssa-structalias.c (find_func_aliases): Properly handle
8676 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
8678 PR rtl-optimization/70478
8679 * lra-constraints.c (curr_small_class_check): New.
8680 (update_and_check_small_class_inputs): New.
8681 (process_alt_operands): Update curr_small_class_check. Disfavor
8682 alternative insn memory operands. Check available regs for small
8685 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
8688 * config/mips/mips.opt (-mvirt): Update description.
8689 * doc/invoke.texi (-mvirt): Likewise.
8691 2017-04-10 Richard Biener <rguenther@suse.de>
8694 * fold-const.c (fold_binary_loc): Look at unstripped ops when
8695 looking for NEGATE_EXPR in -A / -B to A / B folding.
8697 2017-04-10 Martin Liska <mliska@suse.cz>
8699 PR gcov-profile/80224
8700 * gcov.c (print_usage): Fix usage string.
8701 (get_gcov_intermediate_filename): Remove.
8702 (output_gcov_file): Use both for normal and intermediate format.
8703 (generate_results): Do not initialize special file for
8704 intermediate format.
8706 2017-04-10 Richard Biener <rguenther@suse.de>
8708 PR tree-optimization/80304
8709 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
8712 2017-04-10 Nathan Sidwell <nathan@acm.org>
8715 * config/rs6000/rs6000.c (rs6000_vector_type): New.
8716 (rs6000_init_builtins): Use it.
8718 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8720 * config/arm/arm.md (<mrc>): Add mode to SET source.
8723 2017-04-10 Richard Biener <rguenther@suse.de>
8726 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
8728 2017-04-10 Jakub Jelinek <jakub@redhat.com>
8731 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
8732 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
8733 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
8734 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
8735 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
8736 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
8737 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
8738 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
8739 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
8740 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
8741 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
8742 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
8743 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
8744 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
8745 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
8746 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
8747 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
8748 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
8749 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
8750 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
8751 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
8752 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
8753 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
8755 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
8757 PR rtl-optimization/70478
8758 * lra-constraints.c: Reverse the last patch.
8760 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
8762 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
8763 Add comment for WCHAR_T.
8765 2017-04-08 Martin Liska <mliska@suse.cz>
8768 2017-04-07 Martin Liska <mliska@suse.cz>
8771 * ipa-split.c (split_function): Add function part to a same comdat
8774 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8777 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
8779 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
8781 * rs6000/rs6000.c (vec_load_pendulum): Rename...
8782 (vec_pairing): ...to this.
8783 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
8784 (rs6000_sched_init): Adjust for name change.
8785 (struct rs6000_sched_context): Likewise.
8786 (rs6000_init_sched_context): Likewise.
8787 (rs6000_set_sched_context): Likewise.
8789 2017-04-07 Jakub Jelinek <jakub@redhat.com>
8795 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
8797 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
8798 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
8799 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
8801 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
8803 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
8805 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
8807 PR rtl-optimization/70703
8808 * ira-color.c (update_conflict_hard_regno_costs): Use
8809 int64_t instead of HOST_WIDE_INT.
8811 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
8813 PR rtl-optimization/70478
8814 * lra-constraints.c (process_alt_operands): Disfavor alternative
8815 insn memory operands.
8817 2017-04-07 Jeff Law <law@redhat.com>
8819 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
8820 CALL and NOTE_INSN_CALL_ARG_LOCATION.
8822 2017-04-07 Martin Liska <mliska@suse.cz>
8825 * config/aarch64/aarch64.c (aarch64_process_target_attr):
8826 Show error message instead of an ICE.
8828 2017-04-07 Martin Liska <mliska@suse.cz>
8831 * ipa-split.c (split_function): Add function part to a same comdat
8834 2017-04-07 Richard Biener <rguenther@suse.de>
8837 * tree.c (get_unwidened): Also handle ! for_type case for
8839 * convert.c (do_narrow): Split out from ...
8840 (convert_to_integer_1): ... here. Do not pass final truncation
8841 type to get_unwidened for TRUNC_DIV_EXPR.
8843 2017-04-07 Richard Biener <rguenther@suse.de>
8845 * tree-affine.c (wide_int_ext_for_comb): Take type rather
8847 (aff_combination_const): Adjust.
8848 (aff_combination_scale): Likewise.
8849 (aff_combination_add_elt): Likewise.
8850 (aff_combination_add_cst): Likewise.
8851 (aff_combination_convert): Likewise.
8852 (add_elt_to_tree): Likewise. Remove unused argument.
8853 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
8855 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
8857 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
8859 * config/arm/arm.c (arm_default_short_enums): Use
8860 ARM_DEFAULT_SHORT_ENUMS.
8861 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
8863 2017-04-06 Jakub Jelinek <jakub@redhat.com>
8866 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
8867 members with redundant out-of-class redeclaration.
8869 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
8872 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
8873 * config/i386/i386.md (*zero_extendsidi2):
8874 Add (?*x,*x) and (?*v,*v) alternatives.
8876 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
8879 * config/i386/i386.c (ix86_expand_builtin)
8880 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
8881 mode from insn data. Convert operands to insn operand mode.
8882 Copy operands that don't satisfy insn predicate to a register.
8884 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
8886 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
8889 2017-04-06 Richard Biener <rguenther@suse.de>
8891 PR tree-optimization/80334
8892 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
8893 preserve alignment of accesses.
8895 2017-04-06 Richard Biener <rguenther@suse.de>
8897 PR tree-optimization/80262
8898 * tree-sra.c (build_ref_for_offset): Preserve address-space
8900 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
8901 Drop useless address-space information on MEM_REF offsets.
8903 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
8905 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
8907 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
8909 PR rtl-optimization/70703
8910 * ira-color.c (update_conflict_hard_regno_costs): Use
8911 HOST_WIDE_INT instead of long.
8913 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
8916 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
8917 not defined for x86_64 target. Add -mmmx target option when __SSE2__
8919 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
8920 for x86_64 target. Handle -m3dnowa option.
8922 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
8924 PR rtl-optimization/70703
8925 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
8926 (update_conflict_hard_regno_costs): Use long instead of unsigned
8927 arithmetic for cost calculation.
8929 2017-04-05 Jakub Jelinek <jakub@redhat.com>
8930 Bernd Edlinger <bernd.edlinger@hotmail.de>
8933 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
8936 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
8939 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
8940 ptr_mode with Pmode throughout.
8941 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
8942 into probe_stack_range and use DImode.
8944 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
8947 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
8948 call_eh_return is true.
8950 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8952 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
8953 Initialize last_match_fntype_index.
8955 2017-04-05 Jakub Jelinek <jakub@redhat.com>
8958 * tree-nvr.c: Include internal-fn.h.
8959 (pass_return_slot::execute): Ignore internal calls without
8962 2017-04-04 Jakub Jelinek <jakub@redhat.com>
8963 Richard Biener <rguenther@suse.de>
8966 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
8967 captures used multiple times, except for the last use.
8968 * generic-match-head.c: Include gimplify.h.
8970 2017-04-04 Jakub Jelinek <jakub@redhat.com>
8972 PR tree-optimization/79390
8973 * target.h (struct noce_if_info): Declare.
8974 * targhooks.h (default_noce_conversion_profitable_p): Declare.
8975 * target.def (noce_conversion_profitable_p): New target hook.
8976 * ifcvt.h (struct noce_if_info): New type, moved from ...
8977 * ifcvt.c (struct noce_if_info): ... here.
8978 (noce_conversion_profitable_p): Renamed to ...
8979 (default_noce_conversion_profitable_p): ... this. No longer
8981 (noce_try_store_flag_constants, noce_try_addcc,
8982 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
8983 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
8984 instead of noce_conversion_profitable_p.
8985 * config/i386/i386.c: Include ifcvt.h.
8986 (ix86_option_override_internal): Don't override
8987 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
8988 (ix86_noce_conversion_profitable_p): New function.
8989 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
8990 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
8991 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
8992 * doc/tm.texi: Regenerated.
8994 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8996 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
8999 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9002 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
9003 instructions for small multiply cores.
9005 2017-04-04 Jeff Law <law@redhat.com>
9007 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
9009 (mips_expand_vec_perm_const): Initialize elements in orig_perm
9010 that are not set by the loop over the elements.
9012 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9015 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
9016 int mode, convert_modes it to mode as unsigned, otherwise use
9017 lowpart_subreg to mode rather than SImode.
9018 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
9019 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
9020 Use DImode instead of SImode for the shift count operand.
9021 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
9024 2017-04-04 Richard Biener <rguenther@suse.de>
9027 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
9028 arithmetic done for the negate or the plus. Simplify.
9029 (A - (-B) -> A + B): Likewise.
9030 * fold-const.c (split_tree): Make sure to not negate pointers.
9032 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
9034 PR rtl-optimization/60818
9035 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
9036 a compare of comparisons with the thing compared if this results
9037 in a different machine mode.
9039 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
9041 * alias.c (base_alias_check): Fix typo in comment.
9042 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
9043 * cgraphunit.c (symbol_table::compile): Likewise.
9044 * collect2.c (maybe_run_lto_and_relink): Likewise.
9045 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
9046 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
9047 * config/avr/avr.c (avr_map_op_t): Likewise.
9048 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
9049 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
9050 * config/epiphany/epiphany.md (movcc): Likewise.
9051 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
9052 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
9054 * config/mips/mips.c (mips_save_restore_reg): Likewise.
9055 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
9056 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
9057 * config/sh/sh.c (sh_rtx_costs): Likewise.
9058 * fold-const.c (fold_truth_andor): Likewise.
9059 * genautomata.c (collapse_flag): Likewise.
9060 * gengtype.h (struct type::u::s): Likewise.
9061 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
9062 * input.c (FORMAT_AMOUNT): Likewise.
9063 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
9064 (known_aggs_to_agg_replacement_list): Likewise.
9065 * ipa-inline-analysis.c: Likewise.
9066 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
9067 * ipa-polymorphic-call.c
9068 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
9069 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
9070 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
9072 * modulo-sched.c (apply_reg_moves): Likewise.
9073 * omp-expand.c (build_omp_regions_1): Likewise.
9074 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
9075 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
9076 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
9077 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
9078 * value-prof.c: Likewise.
9079 * var-tracking.c (val_reset): Likewise.
9081 2017-04-03 Richard Biener <rguenther@suse.de>
9083 PR tree-optimization/80275
9084 * fold-const.c (split_address_to_core_and_offset): Handle
9087 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
9089 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
9090 descriptors is at least equal to that of functions.
9092 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9094 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
9096 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9099 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
9100 (mov<IMOD4:mode>): New expander.
9101 (*mov<IMOD4:mode>_internal): New insn and split pattern.
9103 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
9105 PR rtl-optimization/79405
9106 * fwprop.c (propagations_left): New variable.
9107 (forward_propagate_into): Decrement it.
9108 (fwprop_init): Initialize it.
9109 (fw_prop): If the variable has reached zero, stop propagating.
9110 (fwprop_addr): Ditto.
9112 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9115 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
9116 a FUNCTION_DECL, pass it as decl instead of origin to
9119 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
9121 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
9124 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
9127 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
9128 TARGET_VSX_SMALL_INTEGER.
9130 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9132 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
9133 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
9135 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
9137 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
9138 extraction from odd-numbered MSA register.
9140 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9143 * expmed.c (store_bit_field_1): Don't attempt to create
9144 a word subreg out of hard registers wider than word if they
9145 have HARD_REGNO_NREGS of 1 for their mode.
9148 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
9149 conversions to integer types wider than word and pointer.
9152 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
9153 (rtx_equal_for_cselib_p): Pass 0 to it.
9154 * cselib.c (cselib_hasher::equal): Likewise.
9155 (rtx_equal_for_cselib_1): Add depth argument. If depth
9156 is 128, don't look up VALUE locs and punt. Increment
9157 depth in recursive calls when walking VALUE locs.
9159 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
9161 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
9162 (make_gcov_file_name): Use the canonical path name for generating
9164 (read_line): Fix handling of files with ascii null bytes.
9166 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
9168 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
9169 to initialise a vector register instead
9170 of using a const_int.
9172 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9174 PR translation/80189
9175 * gimplify.c (omp_default_clause): Use %qs instead of %s in
9176 diagnostic messages.
9178 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
9181 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
9182 (dfp_diex_<mode>): Update mode of operand 1.
9183 * doc/extend.texi (dxex, dxexq): Document change to return type.
9184 (diex, diexq): Document change to argument type.
9186 2017-03-30 Martin Jambor <mjambor@suse.cz>
9189 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
9190 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
9191 it reflects the signature changes performed at the callee side.
9192 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
9193 to cgraph_build_function_type_skip_args.
9194 (build_function_decl_skip_args): Adjust call to the above function.
9196 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9199 * config/i386/sse.md
9200 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
9201 register as dest whenever it is a MEM not rtx_equal_p to the
9202 corresponding dup operand, and when forcing into reg move the
9203 reg into the memory afterwards.
9204 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
9205 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
9206 for the force_reg mode.
9207 (avx512vl_vextractf128<mode>): Use register as dest either
9208 always when a MEM, or when it is a MEM not rtx_equal_p to the
9209 corresponding dup operand, or even not when it is a CONST_VECTOR
9210 depending on the mode and lo vs. hi.
9211 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
9213 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
9214 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
9215 Likewise. Require that operands[2] is even.
9216 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
9217 Remove extraneous parens. Require that operands[2] is a multiple
9219 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
9220 operands[0] is a MEM if <mask_applied>, the predicates/constraints
9221 disallow memory then.
9223 2017-03-30 Richard Biener <rguenther@suse.de>
9225 PR tree-optimization/77498
9226 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
9227 to non-constants over backedges.
9229 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
9231 PR rtl-optimization/80233
9232 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
9233 as last_combined_insn. Do not test for BARRIER_P separately.
9235 2017-03-29 Andreas Schwab <schwab@suse.de>
9238 * calls.c (prepare_call_address): Convert funexp to Pmode before
9239 copying to temp reg.
9241 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9243 PR tree-optimization/80158
9244 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
9245 Handle possible future case of more than one alternate
9247 (replace_rhs_if_not_dup): Likewise.
9248 (replace_one_candidate): Likewise.
9250 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
9252 PR rtl-optimization/80193
9253 * ira.c (ira): Do not check allocation for LRA.
9255 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
9257 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
9258 (nvptx_output_simt_exit): Declare.
9259 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
9260 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
9261 (init_softstack_frame): Move initialization of crtl->is_leaf to...
9262 (nvptx_declare_function_name): ...here. Emit declaration of local
9263 memory space buffer for omp_simt_enter insn.
9264 (nvptx_output_unisimt_switch): New.
9265 (nvptx_output_softstack_switch): New.
9266 (nvptx_output_simt_enter): New.
9267 (nvptx_output_simt_exit): New.
9268 * config/nvptx/nvptx.h (struct machine_function): New fields
9269 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
9270 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
9271 (UNSPECV_SIMT_EXIT): Ditto.
9272 (omp_simt_enter_insn): New insn.
9273 (omp_simt_enter): New expansion.
9274 (omp_simt_exit): New insn.
9275 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
9277 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
9278 (expand_GOMP_SIMT_ENTER_ALLOC): New.
9279 (expand_GOMP_SIMT_EXIT): New.
9280 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
9281 (GOMP_SIMT_ENTER_ALLOC): Ditto.
9282 (GOMP_SIMT_EXIT): Ditto.
9283 * target-insns.def (omp_simt_enter): New insn.
9284 (omp_simt_exit): Ditto.
9285 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
9287 (lower_rec_simd_input_clauses): Implement SIMT privatization.
9288 (lower_rec_input_clauses): Likewise.
9289 (lower_lastprivate_clauses): Handle SIMT privatization.
9291 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
9292 (ompdevlow_adjust_simt_enter): New.
9293 (find_simtpriv_var_op): New.
9294 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
9295 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
9297 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
9298 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
9299 (copy_decl_for_dup_finish): Ditto.
9301 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
9303 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
9306 * config/i386/i386.c (ix86_option_override_internal): Always
9307 allow -mpreferred-stack-boundary=3 for 64-bit targets.
9309 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9311 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
9313 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9315 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
9316 mark new edge's irreducible flag accordign to it.
9317 (vect_do_peeling): Check loop preheader edge's irreducible flag
9318 and pass it to function slpeel_add_loop_guard.
9320 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
9322 PR tree-optimization/80218
9323 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
9324 Update block frequencies and counts.
9326 2017-03-28 Richard Biener <rguenther@suse.de>
9328 PR tree-optimization/78644
9329 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
9330 of a simplification result we may not use it at all.
9332 2017-03-28 Richard Biener <rguenther@suse.de>
9335 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
9336 without arguments, generate default definition of a SSA name.
9338 2017-03-28 Richard Biener <rguenther@suse.de>
9341 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
9342 TYPE_REF_CAN_ALIAS_ALL references.
9343 * fold-const.c (fold_indirect_ref_1): Likewise.
9345 2017-03-28 Martin Liska <mliska@suse.cz>
9348 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
9349 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
9351 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9352 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
9354 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
9355 (EXTRA_SPECS): Define.
9356 (SUBTARGET_EXTRA_SPECS): Likewise.
9357 (SUBTARGET_CPP_SPEC): Likewise.
9358 * config/arc/elf.h (EXTRA_SPECS): Renamed to
9359 SUBTARGET_EXTRA_SPECS.
9360 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
9362 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9364 * config/arc/simdext.md (vst64_insn): Update pattern.
9365 (vld32wh_insn): Likewise.
9366 (vld32wl_insn): Likewise.
9367 (vld64_insn): Likewise.
9368 (vld32_insn): Likewise.
9370 2017-03-28 Marek Polacek <polacek@redhat.com>
9373 * fold-const.c (fold_comparison): Use protected_set_expr_location
9374 instead of SET_EXPR_LOCATION.
9376 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
9378 * tree.c (add_expr): Avoid name lookup warning.
9380 2017-03-27 Jeff Law <law@redhat.com>
9382 PR tree-optimization/80216
9383 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
9384 function name. Limit recursion depth.
9385 (record_temporary_equivalences): Corresponding changes.
9387 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
9389 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
9392 2017-03-27 Jakub Jelinek <jakub@redhat.com>
9395 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
9397 * cfgcleanup.c (reg_note_cfa_p): New array.
9398 (insns_have_identical_cfa_notes): New function.
9399 (old_insns_match_p): Don't cross-jump in between /f
9400 and non-/f instructions. If both i1 and i2 are frame related,
9401 verify all CFA notes, their order and content.
9403 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
9406 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
9407 HImode and SImode with zero extend to DImode to one insn.
9408 (bswap<mode>2_extenddi): Likewise.
9409 (bswapsi2_extenddi): Likewise.
9410 (bswaphi2_extendsi): Likewise.
9411 (bswaphi2): Combine bswap HImode and SImode into one insn.
9412 Separate memory insns from swapping register.
9413 (bswapsi2): Likewise.
9414 (bswap<mode>2): Likewise.
9415 (bswaphi2_internal): Delete, no longer used.
9416 (bswapsi2_internal): Likewise.
9417 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
9418 store, and gpr<-gpr swap insns.
9419 (bswap<mode>2_store): Likewise.
9420 (bswaphi2_reg): Register only splitter, combine with the splitter.
9421 (bswaphi2 splitter): Likewise.
9422 (bswapsi2_reg): Likewise.
9423 (bswapsi2 splitter): Likewise.
9424 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
9425 the insns into load, store, and register/register insns.
9426 (bswapdi2_ldbrx): Likewise.
9427 (bswapdi2_load): Likewise.
9428 (bswapdi2_store): Likewise.
9429 (bswapdi2_reg): Likewise.
9431 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
9433 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
9434 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
9436 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
9439 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
9441 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
9442 special handling for target option conflicts between dform
9443 options (-mpower9-dform, -mpower9-dform-vector,
9444 -mpower9-dform-scalar) and -mno-direct-move.
9446 2017-03-27 Richard Biener <rguenther@suse.de>
9448 PR tree-optimization/80181
9449 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
9451 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9453 * config/arc/predicates.md (move_double_src_operand): Replace the
9454 call to move_double_src_operand with a call to address_operand.
9456 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9458 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
9459 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
9460 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
9462 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9464 * config/arc/predicates.md (long_immediate_loadstore_operand):
9465 Consider scaled addresses cases.
9467 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9469 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
9470 restored when in interrupt.
9471 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
9472 doesn't have delay slot.
9474 2017-03-27 Richard Biener <rguenther@suse.de>
9477 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
9478 inlined thunk clones.
9480 2017-03-27 Jakub Jelinek <jakub@redhat.com>
9483 * asan.c (instrument_derefs): Copy over last operand from
9484 original COMPONENT_REF to the new COMPONENT_REF with
9485 DECL_BIT_FIELD_REPRESENTATIVE.
9486 * ubsan.c (instrument_object_size): Likewise.
9488 2017-03-27 Richard Biener <rguenther@suse.de>
9490 PR tree-optimization/80170
9491 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
9492 sure DR/SCEV didnt fold in constants we do not see when looking
9493 at the reference base alignment.
9495 2017-03-27 Richard Biener <rguenther@suse.de>
9498 * gimple-fold.c (fold_ctor_reference): Properly guard against
9499 NULL return value from canonicalize_constructor_val.
9501 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
9504 * config/i386/i386.c (ix86_expand_builtin)
9505 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
9506 flags reg setting and flags reg using instructions.
9507 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
9508 clobbering instructions to zero extend op2.
9510 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
9512 * doc/install.texi (Configuration) <--with-aix-soname>:
9513 Update link to AIX ld.
9515 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
9517 PR rtl-optimization/80160
9518 PR rtl-optimization/80159
9519 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
9520 reg_alternate_class into account.
9522 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
9525 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
9526 to consider in curr_insn_transform.
9528 2017-03-24 Jakub Jelinek <jakub@redhat.com>
9530 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
9531 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
9532 and emit_mode_inner.
9534 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9536 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
9537 argument to the overloaded builtin variants. Use the new flag to
9538 deprecate certain builtin variants.
9539 * config/s390/s390-builtin-types.def: Add new builtin types.
9540 * config/s390/s390-builtins.h: Support new flags field for
9541 overloaded builtins.
9542 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
9543 (s390_macro_to_expand): Enable vector float data type.
9544 (s390_cpu_cpp_builtins_internal): Indicate support of the new
9545 builtins by incrementing the __VEC__ version number.
9546 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
9548 (s390_resolve_overloaded_builtin): Emit error messages depending
9549 on the builtin flags.
9550 * config/s390/s390.c (s390_expand_builtin): Support additional
9551 flags argument. Change error message to match the messages
9552 emitted in s390-c.c.
9553 * config/s390/s390.md: New UNSPEC_* constants.
9554 (op_type): Add new instruction types.
9555 * config/s390/vecintrin.h: Add new builtins and test data class
9557 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
9558 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
9559 (VEC_INEXACT, VEC_NOINEXACT): New constants.
9560 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
9561 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
9562 ("vec_mergel<mode>"): V_HW -> VEC_HW.
9564 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
9565 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
9566 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
9567 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
9569 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
9570 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
9571 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
9572 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
9574 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
9575 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
9576 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
9577 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
9578 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
9579 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
9580 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
9582 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
9583 ("vec_scatter_element<V_HW_4:mode>_DI")
9584 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
9585 ("vec_fpint<mode>", "vflls")
9586 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
9587 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
9588 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
9589 ("*vec_cmphe<mode>_cc"): ... these.
9591 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
9592 mode constant instead of magic value.
9594 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9596 * config/s390/s390.c (s390_expand_vec_compare): Support other
9597 vector floating point modes than just V2DF.
9598 (s390_expand_vcond): Likewise.
9599 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
9600 (s390_cannot_change_mode_class): Prevent mode changes between TF
9601 and V1TF in vector registers.
9602 * config/s390/s390.md (DF, SF): New mode attributes.
9603 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
9604 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
9605 SFmode support for VRs.
9606 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
9608 (VFT, VF_HW): New mode iterators.
9609 (vw, sdx): New mode attributes.
9610 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
9611 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
9612 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
9613 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
9614 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
9615 also the new vector floating point modes. Renaming to ...
9617 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
9618 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
9619 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
9620 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
9621 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
9622 ("vec_unordered<mode>"): ... these.
9624 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
9625 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
9626 ("*vec_extendv2df"): New insn definitions.
9628 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9630 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
9631 ("mulditi3_2", "*muldi3_sign"): New patterns.
9632 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
9633 rename the pattern definition.
9635 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9637 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
9639 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
9641 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9643 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
9644 instruction if possible.
9645 * config/s390/vector.md (vec_halfnumelts): New mode
9647 ("*vec_vllezlf<mode>"): New pattern.
9649 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9651 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
9652 ("popcountv4si2", "popcountv2di2"): Rename to ...
9653 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
9654 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
9656 ("popcount<mode>2_vxe"): New pattern.
9658 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9660 * common/config/s390/s390-common.c (processor_flags_table): Add
9662 * config.gcc: Add arch12.
9663 * config/s390/driver-native.c (s390_host_detect_local_cpu):
9664 Default to arch12 for unknown CPU model numbers.
9665 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
9666 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
9667 PROCESSOR_max sanity check.
9668 * config/s390/s390-opts.h (enum processor_type): Add
9670 * config/s390/s390.c (processor_table): Add arch12.
9671 (s390_expand_builtin): Add check for B_VXE flag.
9672 (s390_issue_rate): Add PROCESSOR_ARCH12.
9673 (s390_get_sched_attrmask): Likewise.
9674 (s390_get_unit_mask): Likewise.
9675 (s390_sched_score): Enable z13 scheduling for arch12.
9676 (s390_sched_reorder): Likewise.
9677 (s390_sched_variable_issue): Likewise.
9678 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
9680 (s390_tune_attr): Use z13 scheduling also for arch12.
9681 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
9682 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
9683 (TARGET_VXE_P): New macros.
9684 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
9685 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
9686 * config/s390/s390.opt: Add arch12 as processor_type.
9688 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9690 * config/s390/s390.md
9691 ("fixuns_truncdddi2", "fixuns_trunctddi2")
9692 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
9693 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
9695 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
9696 Rename expanders to ...
9698 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
9699 ("fixuns_truncdddi2_emu"): ... these.
9701 ("fixuns_trunc<mode>si2_emu"): New expander.
9703 ("*fixuns_truncdfdi2_z13"): Rename to ...
9704 ("*fixuns_truncdfdi2_vx"): ... this.
9706 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9708 * config/s390/2964.md: Remove the single element vector compare
9709 instructions which are no longer used.
9710 * config/s390/s390.c (s390_select_ccmode): Remove handling of
9712 (s390_canonicalize_comparison): Remove handling of DFmode
9714 (s390_expand_vec_compare_scalar): Remove function.
9715 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
9716 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
9718 ("*cmp<mode>_ccs"): Add wfcdb instruction.
9720 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9722 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
9724 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
9725 will anyway by matched by mov<mode>_64dfp.
9727 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9729 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
9730 vlef/vstef. Add missing operand to vleif.
9732 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9734 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
9735 pair for all vector types with 64 bit elements.
9736 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
9737 * config/s390/vector.md (V_HW_64): ... here.
9738 (V_128_NOSINGLE): New mode iterator.
9739 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
9740 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
9741 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
9742 ("*vec_load_pairv2di"): Change to ...
9743 ("*vec_load_pair<mode>"): ... this one.
9745 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9747 * config/s390/constraints.md: Add comments.
9748 (jKK): Reject element sizes > 8 bytes.
9749 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
9751 * config/s390/s390.md: Add the s_operand checks formerly in
9752 s390_split_ok_p to various splitters where they are still
9754 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
9755 for 128 bit vectors. Plus two splitters.
9757 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9759 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
9762 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9765 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
9766 error if the boundary argument is not constant.
9768 2017-03-24 Jakub Jelinek <jakub@redhat.com>
9770 PR rtl-optimization/80112
9771 * loop-doloop.c (doloop_condition_get): Don't check condition
9772 if cmp isn't SET with IF_THEN_ELSE src.
9774 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9776 PR tree-optimization/80158
9777 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
9778 replacing a candidate statement, also replace it for the
9779 candidate's alternate interpretation.
9780 (replace_rhs_if_not_dup): Likewise.
9781 (replace_one_candidate): Likewise.
9783 2017-03-24 Richard Biener <rguenther@suse.de>
9785 PR tree-optimization/80167
9786 * graphite-isl-ast-to-gimple.c
9787 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
9789 (translate_isl_ast_to_gimple::get_rename): Likewise.
9791 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
9793 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
9794 handling of certain combinations of target options, including the
9795 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
9796 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
9798 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9801 * config/arm/arm.md (*load_multiple): Add reload_completed to
9804 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9805 Richard Biener <rguenth@suse.de>
9807 PR tree-optimization/79908
9808 PR tree-optimization/80136
9809 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
9810 been cast away, gimplify_and_add suffices.
9812 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
9814 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
9816 2017-03-23 Richard Biener <rguenther@suse.de>
9818 PR tree-optimization/80032
9819 * gimplify.c (gimple_push_cleanup): Forced unconditional
9820 cleanups still have to go to the conditional_cleanups
9823 2017-03-22 Jakub Jelinek <jakub@redhat.com>
9825 PR tree-optimization/80072
9826 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
9828 (next_operand_entry_id): Change type to unsigned int.
9829 (sort_by_operand_rank): Make sure to return the right return value
9830 even if unsigned fields are bigger than INT_MAX.
9831 (struct oecount): Change cnt and id type to unsigned int.
9832 (oecount_hasher::equal): Formatting fix.
9833 (oecount_cmp): Make sure to return the right return value
9834 even if unsigned fields are bigger than INT_MAX.
9835 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
9838 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
9839 TREE_READONLY on result if writing it more than once.
9842 * doc/invoke.texi (-fsanitize=thread): Document that with
9843 -fnon-call-exceptions atomics are not able to throw
9847 * tsan.c: Include tree-eh.h.
9848 (instrument_builtin_call): Call maybe_clean_eh_stmt or
9849 maybe_clean_or_replace_eh_stmt where needed.
9850 (instrument_memory_accesses): Add cfg_changed argument.
9851 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
9852 if it returned true.
9853 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
9855 PR rtl-optimization/63191
9856 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
9857 wrapper function, moved the whole old content into ...
9858 (ix86_delegitimize_address_1): ... this. New inline function.
9859 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
9860 true as last argument instead of ix86_delegitimize_address.
9862 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
9864 * config/aarch64/aarch64.c (generic_branch_cost): Copy
9865 cortexa57_branch_cost.
9867 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
9869 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
9871 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9874 * doc/md.texi (Constraints): Document wA constraint.
9875 * config/rs6000/constraints.md (wA): New.
9876 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
9877 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
9878 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
9879 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
9881 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
9884 * gimplify.c (is_oacc_declared): New function.
9885 (oacc_default_clause): Use it to set default flags for acc declared
9886 variables inside parallel regions.
9887 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
9889 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
9890 declare attribute to any decl as necessary.
9892 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
9895 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
9896 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
9897 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
9898 (arm_arch_lpae): This.
9899 * config/arm/arm.c (arm_arch7ve): Rename into ...
9900 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
9901 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
9904 2017-03-22 Martin Liska <mliska@suse.cz>
9907 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
9908 error message instead of an ICE.
9910 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9912 * doc/extend.texi (6.11 Additional Floating Types): Revise.
9914 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
9916 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
9918 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
9921 2017-03-21 Martin Sebor <msebor@redhat.com>
9923 * doc/extend.texi: Use "cannot" instead of "can't."
9924 * doc/hostconfig.texi: Same.
9925 * doc/install.texi: Same.
9926 * doc/invoke.texi: Same.
9927 * doc/loop.texi: Same.
9928 * doc/md.texi: Same.
9929 * doc/objc.texi: Same.
9930 * doc/rtl.texi: Same.
9931 * doc/tm.texi: Same.
9932 * doc/tm.texi.in: Same.
9933 * doc/trouble.texi: Same.
9935 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
9938 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
9939 (collect_checksum_attributes): Set it.
9940 (die_checksum_ordered): Use it.
9942 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9944 PR tree-optimization/79908
9945 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
9946 change: For a VA_ARG whose LHS has been cast away, use
9947 force_gimple_operand to construct the side effects.
9949 2017-03-21 David Malcolm <dmalcolm@redhat.com>
9951 PR translation/80001
9952 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
9953 more amenable to translation.
9954 (oacc_loop_auto_partitions): Likewise.
9956 2017-03-21 Marek Polacek <polacek@redhat.com>
9957 Martin Sebor <msebor@redhat.com>
9959 PR tree-optimization/80109
9960 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
9963 2017-03-21 Jakub Jelinek <jakub@redhat.com>
9964 Segher Boessenkool <segher@kernel.crashing.org>
9967 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
9968 check reg_used_between_p between insn and one of succ or succ2
9969 depending on if succ is artificial insn not inserted into insn
9972 2017-03-21 Martin Liska <mliska@suse.cz>
9974 PR gcov-profile/80081
9975 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
9976 * doc/gcc.texi: Include gcov-dump stuff.
9977 * doc/gcov-dump.texi: New file.
9979 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
9981 PR rtl-optimization/79150
9982 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
9983 conditional jump, if the jump is the last insn of the loop.
9985 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9986 Richard Biener <rguenth@suse.de>
9988 PR tree-optimization/79908
9989 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
9990 been cast away, use force_gimple_operand to construct the side
9993 2017-03-21 Martin Liska <mliska@suse.cz>
9996 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
9999 2017-03-21 Brad Spengler <spender@grsecurity.net>
10002 * plugin.c (htab_hash_plugin): New function.
10003 (add_new_plugin): Use it and adjust.
10004 (parse_plugin_arg_opt): Adjust.
10005 (init_one_plugin): Likewise.
10007 2017-03-21 Richard Biener <rguenther@suse.de>
10009 PR tree-optimization/80032
10010 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
10011 if set force the cleanup to happen unconditionally.
10012 (gimplify_target_expr): Push inserted clobbers with force_uncond
10013 to avoid them being removed by control-dependent DCE.
10015 2017-03-21 Richard Biener <rguenther@suse.de>
10017 PR tree-optimization/80122
10018 * tree-inline.c (copy_bb): Do not expans va-arg packs or
10019 va_arg_pack_len when the inlined call stmt requires pack
10021 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
10023 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10026 * tsan.c (instrument_builtin_call): If the memory model argument
10027 is not a constant, assume it is valid.
10030 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
10033 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10035 PR rtl-optimization/79910
10036 * combine.c (can_combine_p): Do not allow combining an I0 or I1
10037 if its dest is used by an insn before I2 (other than the combined
10038 insns themselves, which are properly handled already).
10040 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10043 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10045 * combine.c (record_used_regs): New static function.
10046 (try_combine): Handle situations where there is an additional
10047 instruction between I2 and I3 which needs to have a LOG_LINK
10051 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10053 * combine.c (try_combine): Delete redundant i1 test. Call
10054 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10056 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10059 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
10060 alternatives 13/14.
10062 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10064 PR tree-optimization/80054
10065 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
10066 the optimization if a PHI or any of its arguments is not dominated
10067 by the candidate's basis. Use gphi* rather than gimple* as
10069 (replace_profitable_candidates): Clean up a gimple* variable that
10070 should be a gphi* variable.
10072 2017-03-20 Martin Sebor <msebor@redhat.com>
10075 * doc/extend.texi (attribute constructor): Document present limitation.
10077 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
10080 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
10081 __POWER9_VECTOR__ #ifdef control, change template definition to
10082 use Power9-specific built-in function.
10083 (vec_any_eq): Likewise.
10084 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
10085 to control outcomes from this test.
10086 (vector_ae_<mode>p): For VEC_F modes, likewise.
10088 2017-03-20 Ian Lance Taylor <iant@google.com>
10090 * config/i386/i386.c (ix86_function_regparm): Save an extra
10091 register for -fsplit-stack with DECL_STATIC_CHAIN.
10093 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10096 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
10097 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
10099 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10101 * config/riscv/riscv.c (riscv_print_operand): Use "fence
10103 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
10106 2017-03-20 Marek Polacek <polacek@redhat.com>
10109 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
10111 2017-03-20 Richard Biener <rguenther@suse.de>
10113 PR tree-optimization/80113
10114 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
10115 allocate extra SSA name for PHI def.
10116 (add_close_phis_to_outer_loops): Likewise.
10117 (add_close_phis_to_merge_points): Likewise.
10118 (copy_loop_close_phi_args): Likewise.
10119 (copy_cond_phi_nodes): Likewise.
10121 2017-03-20 Martin Liska <mliska@suse.cz>
10123 PR middle-end/79753
10124 * tree-chkp.c (chkp_build_returned_bound): Do not build
10125 returned bounds for a LHS that's not a BOUNDED_P type.
10127 2017-03-20 Martin Liska <mliska@suse.cz>
10131 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
10132 COMPLEX_CST and VECTOR_CST.
10134 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10137 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
10138 target operand. A new splitter adds the clobber statement in case
10139 the target operand is dead anyway.
10141 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
10143 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
10144 to age-old versions of binutils and glibc.
10146 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
10148 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
10150 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10152 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
10154 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10156 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
10157 requirement for binutils 2.13.
10159 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10161 * combine.c (try_combine): Delete redundant i1 test. Call
10162 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10164 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
10166 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
10167 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
10169 <riscv64-*-elf>: Re-arrange section
10170 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
10171 <riscv32-*-linux>: Likewise.
10172 <riscv64-*-elf>: Likewise
10173 <riscv64-*-linux>: Likewise.
10175 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
10178 * aarch64.opt(verbose-cost-dump): Fix typo.
10180 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
10183 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
10184 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
10186 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10188 * reload.c (find_reloads): When reloading a nonoffsettable address,
10189 use RELOAD_OTHER for it and its address reloads.
10191 PR rtl-optimization/79910
10192 * combine.c (record_used_regs): New static function.
10193 (try_combine): Handle situations where there is an additional
10194 instruction between I2 and I3 which needs to have a LOG_LINK
10197 2017-03-17 Jeff Law <law@redhat.com>
10199 PR tree-optimization/71437
10200 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
10201 conditional in the hash table first.
10202 (vrp_dom_walker::before_dom_children): Extract condition from
10203 ASSERT_EXPR. Record condition, its inverion and any implied
10204 conditions as well.
10206 2017-03-17 Marek Polacek <polacek@redhat.com>
10207 Markus Trippelsdorf <markus@trippelsdorf.de>
10209 PR tree-optimization/80079
10210 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
10213 2017-03-17 Richard Biener <rguenther@suse.de>
10215 PR middle-end/80075
10216 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
10217 Properly verify the LHS before the RHS possibly claims to be
10219 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
10222 2017-03-17 Martin Jambor <mjambor@suse.cz>
10224 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
10225 (List of -O2 options): Likewise.
10226 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
10229 2017-03-17 Tom de Vries <tom@codesourcery.com>
10231 * gcov-dump.c (print_usage): Print bug_report_url.
10233 2017-03-17 Richard Biener <rguenther@suse.de>
10235 PR middle-end/80050
10236 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
10237 (parser::peek): Likewise.
10239 2017-03-17 Richard Biener <rguenther@suse.de>
10241 PR tree-optimization/80048
10242 * sese.c (free_sese_info): Properly release rename_map and
10243 copied_bb_map elements.
10245 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
10247 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
10248 Add linked-list forward and backlinks. Insert on
10249 construction, remove on destruction.
10250 (class pass_store_merging): Add m_stores_head field.
10251 (pass_store_merging::terminate_and_process_all_chains):
10252 Iterate over m_stores_head list.
10253 (pass_store_merging::terminate_all_aliasing_chains):
10255 (pass_store_merging::execute): Check for debug stmts first.
10256 Push new chains onto the m_stores_head stack.
10258 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
10261 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
10262 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
10263 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
10265 2017-03-16 Jeff Law <law@redhat.com>
10267 PR tree-optimization/71437
10268 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
10269 member function. Implementation moved into after_dom_children
10270 member function and into the threader's thread_outgoing_edges
10272 (dom_opt_dom_walker::after_dom_children): Simplify by moving
10273 some code into new thread_outgoing_edges.
10274 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
10275 definition. Simplify marker handling (do it here). Assume we always
10276 have the available expression and the const/copies tables.
10277 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
10279 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
10280 * tree-vrp.c (equiv_stack): No longer file scoped.
10281 (vrp_dom_walker): New class.
10282 (vrp_dom_walker::before_dom_children): New member function.
10283 (vrp_dom_walker::after_dom_children): Likewise.
10284 (identify_jump_threads): Setup domwalker. Use it rather than
10285 walking edges in a random order by hand. Simplify setup/finalization.
10286 (finalize_jump_threads): Remove.
10287 (vrp_finalize): Do not call identify_jump_threads here.
10288 (execute_vrp): Do it here instead and call thread_through_all_blocks
10291 PR tree-optimization/71437
10292 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
10294 (simplify_stmt_for_jump_threading): Add basic_block argument. All
10296 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
10297 (dom_opt_dom_walker::thread_across_edge): Remove
10298 handle_dominating_asserts argument. All callers changed.
10299 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
10300 changes. Remove calls to lhs_of_dominating_assert. Other
10301 uses of handle_dominating_asserts turn into unconditional code
10302 (simplify_control_stmt_condition_1): Likewise.
10303 (simplify_control_stmt_condition): Likewise.
10304 (thread_through_normal_block, thread_across_edge): Likewise.
10305 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
10306 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
10307 object if it is not an SSA_NAME.
10308 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
10309 before calling into the VRP specific simplifiers.
10310 (identify_jump_threads): Remove handle_dominating_asserts
10313 2017-03-16 Jakub Jelinek <jakub@redhat.com>
10316 * tree-diagnostic.c (default_tree_printer): No longer static.
10317 * tree-diagnostic.h (default_tree_printer): New prototype.
10319 2017-03-16 Tamar Christina <tamar.christina@arm.com>
10321 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
10322 Change ins into fmov.
10324 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10326 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
10327 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
10328 Use h_con constraint for operand 1.
10329 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
10330 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
10332 2017-03-15 Jeff Law <law@redhat.com>
10334 PR tree-optimization/71437
10335 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
10336 (record_temporary_equivalences): Use it.
10338 PR tree-optimization/71437
10339 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
10340 tree-ssa-scopedtables.
10341 (lookup_avail_expr, build_and_record_new_cond): Likewise.
10342 (record_conditions, record_cond, vuse_eq): Likewise.
10343 (record_edge_info): Adjust to API tweak of record_conditions.
10344 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
10345 (record_temporary_equivalences, optimize_stmt): Likewise.
10346 (eliminate_redundant_computations): Likewise.
10347 (record_equivalences_from_stmt): Likewise.
10348 * tree-ssa-scopedtables.c: Include options.h and params.h.
10349 (vuse_eq): New function, moved from tree-ssa-dom.c
10350 (build_and_record_new_cond): Likewise.
10351 (record_conditions): Likewise. Accept vector of conditions rather
10352 than edge_equivalence structure for first argument.
10353 for the first argument.
10354 (avail_exprs_stack::lookup_avail_expr): New member function, moved
10355 from tree-ssa-dom.c.
10356 (avail_exprs_stack::record_cond): Likewise.
10357 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
10358 from tree-ssa-dom.c.
10359 (avail_exprs_stack): Add new member functions lookup_avail_expr
10361 (record_conditions): Declare.
10363 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
10366 * lra-constraints.c (process_alt_operands): Increase reject for
10367 reloading an input/output operand.
10369 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
10372 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
10373 insns to convert from signed/unsigned char/short to IEEE 128-bit
10375 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
10377 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
10380 * config/i386/i386.c (ix86_vector_duplicate_value): Create
10381 subreg of inner mode for values already in registers.
10383 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
10385 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
10386 iteration reg is used after the loop.
10388 2017-03-14 Martin Sebor <msebor@redhat.com>
10390 PR tree-optimization/79800
10391 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
10392 precision in negative-positive range.
10393 (format_floating): Call non-const overload with adjusted precision.
10395 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10398 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
10401 2017-03-14 Martin Sebor <msebor@redhat.com>
10403 PR middle-end/80020
10404 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
10405 * builtins.def (aligned_alloc): Use it.
10408 * Makefile.in (GTFILES): Add calls.c.
10409 * calls.c: Include "gt-calls.h".
10411 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
10413 PR rtl-optimization/79728
10414 * regs.h (struct target_regs): New field
10415 x_contains_allocatable_regs_of_mode.
10416 (contains_allocatable_regs_of_mode): New macro.
10417 * reginfo.c (init_reg_sets_1): Initialize it, and change
10418 contains_reg_of_mode so it includes global regs as well.
10419 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
10420 rather than contains_regs_of_mode.
10422 2017-03-14 Martin Liska <mliska@suse.cz>
10424 * doc/invoke.texi: Document options that can't be combined with
10425 -fcheck-pointer-bounds.
10427 2017-03-14 Martin Liska <mliska@suse.cz>
10429 PR middle-end/79831
10430 * doc/invoke.texi (-Wchkp): Document the option.
10432 2017-03-14 Martin Liska <mliska@suse.cz>
10434 * Makefile.in: Install gcov-dump.
10436 2017-03-14 Martin Liska <mliska@suse.cz>
10438 * multiple_target.c (expand_target_clones): Bail out for
10439 an invalid attribute.
10441 2017-03-14 Richard Biener <rguenther@suse.de>
10443 * alias.c (struct alias_set_entry): Pack properly.
10444 * cfgloop.h (struct loop): Likewise.
10445 * cse.c (struct set): Likewise.
10446 * ipa-utils.c (struct searchc_env): Likewise.
10447 * loop-invariant.c (struct invariant): Likewise.
10448 * lra-remat.c (struct cand): Likewise.
10449 * recog.c (struct change_t): Likewise.
10450 * rtl.h (struct address_info): Likewise.
10451 * symbol-summary.h (function_summary): Likewise.
10452 * tree-loop-distribution.c (struct partition): Likewise.
10453 * tree-object-size.c (struct object_size_info): Likewise.
10454 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
10455 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
10456 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
10457 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
10458 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
10459 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
10460 (struct _stmt_vec_info): Likewise.
10462 2017-03-14 Martin Liska <mliska@suse.cz>
10465 * multiple_target.c (create_dispatcher_calls): Check that
10466 a target can create a function dispatcher.
10468 2017-03-14 Martin Liska <mliska@suse.cz>
10471 * multiple_target.c (expand_target_clones): Drop local.local
10472 flag for default implementation.
10474 2017-03-14 Richard Biener <rguenther@suse.de>
10476 PR tree-optimization/80030
10477 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
10479 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
10481 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
10482 gcc_fallthrough() instead of __attribute__((fallthrough));
10484 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
10486 * doc/gcc.texi: Remove "up" link to (DIR).
10487 * doc/gccint.texi: Ditto.
10489 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
10491 * doc/install.texi (Specific) <avr>: Remove reference to
10494 2017-03-13 Jeff Law <law@redhat.com>
10496 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
10497 attribute rather than comments.
10499 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
10500 match_scratch operand is highest.
10502 2017-03-13 Martin Liska <mliska@suse.cz>
10504 PR middle-end/78339
10505 * ipa-pure-const.c (warn_function_noreturn): If the declarations
10506 is a CHKP clone, use original declaration.
10508 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10510 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
10511 (arc_conditional_register_usage): Use a different allocation order
10512 when optimizing for size.
10513 * common/config/arc/arc-common.c (arc_option_optimization_table):
10514 Section anchors default on when optimizing for size.
10516 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10518 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
10520 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10522 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
10523 * config/arc/arc.md (cpu_facility): Add cd variant.
10524 (*movqi_insn): Add code density variant.
10525 (*movhi_insn): Likewise.
10526 (*movqi_insn): Likewise.
10527 (*addsi3_mixed): Likewise.
10528 (subsi3_insn): Likewise.
10530 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10532 * config/arc/arc.md (movsi_cond_exec): Update constraint.
10534 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10536 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
10537 expressions with MINUS and UNARY ops.
10539 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10542 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
10544 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
10545 between vec_select and vector argument.
10546 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
10547 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
10548 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
10549 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
10550 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
10551 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
10553 2017-03-13 Richard Biener <rguenther@suse.de>
10556 * params.def (vect-max-peeling-for-alignment): Fix typo.
10558 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10560 * doc/install.texi (Specific) <mips-*-*>: Remove description of
10561 issue that only occurred with binutils below 2.18.
10563 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10565 * doc/install.texi (Specific) <cris-axis-elf>: No longer
10566 refer to binutils 2.11/2.12 minimum.
10568 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10570 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
10571 ftp.kernel.org and simplify binutils requirement.
10573 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
10575 * doc/invoke.texi (Warning Options): Fix spelling of link-time
10577 (Optimize Options): Ditto. Also remove redundancy.
10579 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10581 PR translation/79848
10582 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
10584 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
10585 to G_ to avoid double translation.
10587 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10589 PR translation/79923
10590 * auto-profile.c (get_combined_location): Convert leading
10591 character of diagnostics to lower case and remove trailing period.
10592 (read_profile): Likewise for various diagnostics.
10593 * config/arm/arm.c (arm_option_override): Remove trailing period
10594 from various diagnostics.
10595 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
10596 (msp430_expand_delay_cycles): Likewise.
10598 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10601 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
10602 full command-line argument, rather than just "str".
10603 (aarch64_validate_march): Likewise.
10604 (aarch64_validate_mtune): Likewise.
10606 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
10608 PR rtl-optimization/78911
10609 * lra-assigns.c (must_not_spill_p): New function.
10610 (spill_for): Use it.
10612 2017-03-10 Jakub Jelinek <jakub@redhat.com>
10614 PR tree-optimization/79981
10615 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
10616 ATOMIC_COMPARE_EXCHANGE ifn result.
10617 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
10618 IFN_ATOMIC_COMPARE_EXCHANGE.
10620 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10623 * opts.c (parse_sanitizer_options): Add missing question mark to
10624 "did you mean" message.
10626 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10628 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
10630 (VMULEUH_UNS): Likewise.
10631 (VMULOUB_UNS): Likewise.
10632 (VMULOUH_UNS): Likewise.
10633 * config/rs6000/rs6000.c (builtin_function_type): Remove
10634 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
10636 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10639 * read-rtl-function.c (function_reader::read_rtx_operand): Update
10640 x with result of extra_parsing_for_operand_code_0.
10641 (function_reader::extra_parsing_for_operand_code_0): Convert
10642 return type from void to rtx, returning x. When reading
10643 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
10644 larger size containing struct block_symbol.
10646 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
10648 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
10649 -mfloat128-hardware without -m64.
10651 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
10654 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
10655 entries to the case statement that marks unsigned arguments to
10656 overloaded functions.
10658 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
10660 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
10661 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
10663 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
10666 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
10667 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
10669 2017-03-10 Martin Liska <mliska@suse.cz>
10673 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
10674 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
10677 2017-03-10 Olivier Hainque <hainque@adacore.com>
10679 * tree-switch-conversion (array_value_type): Start by resetting
10680 candidate type to it's main variant.
10682 2017-03-10 Jakub Jelinek <jakub@redhat.com>
10684 PR rtl-optimization/79909
10685 * combine.c (try_combine): Use simplify_replace_rtx on individual
10686 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
10687 of the whole CALL_INSN_FUNCTION_USAGE.
10689 PR tree-optimization/79972
10690 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
10691 get_range_info on SSA_NAMEs. Formatting fixes.
10693 2017-03-10 Richard Biener <rguenther@suse.de>
10694 Jakub Jelinek <jakub@redhat.com>
10696 PR tree-optimization/77975
10697 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
10698 edge to be constant.
10699 (get_val_for): For constant x return it. Formatting fix.
10700 (loop_niter_by_eval): Avoid pointless looping if the next iteration
10701 would use the same bases as the current one.
10703 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10705 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
10706 instead of vec_select for V1TImode.
10707 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
10709 (VSX_LE_128): Add V1TI to this mode iterator.
10710 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
10711 (*vsx_le_perm_store_<mode>): Likewise.
10712 (pre-reload splitter for VSX stores): Likewise.
10713 (post-reload splitter for VSX stores): Likewise.
10714 (*vsx_xxpermdi2_le_<mode>): Likewise.
10715 (*vsx_lxvd2x2_le_<mode>): Likewise.
10716 (*vsx_stxvd2x2_le_<mode>): Likewise.
10718 2017-03-09 Michael Eager <eager@eagercon.com>
10720 Correct failures with --enable-checking=yes,rtl.
10722 * config/microblaze/microblaze.c (microblaze_expand_shift):
10723 Replace GET_CODE test with CONST_INT_P and INTVAL test with
10724 test for const0_rtx.
10725 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
10726 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
10728 2017-03-09 Richard Biener <rguenther@suse.de>
10730 PR tree-optimization/79977
10731 * graphite-scop-detection.c (scop_detection::merge_sese):
10732 Handle the case of extra exits to blocks dominating the entry.
10734 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
10736 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
10739 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
10741 PR rtl-optimization/79949
10742 * lra-constraints.c (process_alt_operands): Check memory when
10743 trying to predict a cycle. Print about the overall increase.
10745 2017-03-09 Richard Biener <rguenther@suse.de>
10747 PR middle-end/79971
10748 * gimple-expr.c (useless_type_conversion_p): Preserve
10749 TYPE_SATURATING for fixed-point types.
10751 2017-03-09 Richard Biener <rguenther@suse.de>
10754 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
10755 alignment of BLKmode params.
10757 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10760 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
10761 (VALL_NO_V2Q): Likewise.
10763 * config/aarch64/aarch64-simd.md
10764 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
10766 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
10767 VALL_NO_V2Q mode iterator.
10768 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
10770 2017-03-09 Martin Liska <mliska@suse.cz>
10772 PR tree-optimization/79631
10773 * tree-chkp-opt.c (chkp_is_constant_addr): Call
10774 tree_int_cst_sign_bit just for INTEGER constants.
10776 2017-03-09 Martin Liska <mliska@suse.cz>
10780 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
10783 2017-03-09 Marek Polacek <polacek@redhat.com>
10786 * tree.c (inchash::add_expr): Handle TREE_VEC.
10788 2017-03-09 Martin Liska <mliska@suse.cz>
10791 (chkp_narrow_size_and_offset): New function.
10792 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
10793 (void chkp_parse_bit_field_ref): New function.
10794 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
10795 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
10797 2017-03-09 Martin Liska <mliska@suse.cz>
10800 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
10801 (chkp_find_bounds_1): Remove gcc_unreachable.
10803 2017-03-09 Jakub Jelinek <jakub@redhat.com>
10806 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
10807 BUILT_IN_SYNC*, determine the access type from the size suffix and
10808 always build a MEM_REF with that type. Handle forgotten
10809 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
10812 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
10813 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
10814 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
10815 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
10816 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
10817 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
10818 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
10819 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
10820 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
10821 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
10822 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
10823 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
10824 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
10825 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
10826 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
10827 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
10828 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
10829 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
10830 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
10831 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
10832 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
10833 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
10834 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
10835 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
10836 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
10837 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
10838 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
10839 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
10840 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
10841 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
10842 definitions outside of __OPTIMIZE__ guarded section.
10845 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
10846 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
10847 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
10848 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
10851 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10853 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
10854 ("vfenez<mode>"): Add missing constraints.
10856 2017-03-08 Martin Sebor <msebor@redhat.com>
10859 * config/nds32/nds32.c (nds32_option_override):
10860 Fix misspelled diagnostic.
10862 2017-03-08 Jakub Jelinek <jakub@redhat.com>
10865 * gimplify.c (gimplify_omp_for): Replace index var in outer
10866 taskloop statement with an artificial variable and add
10867 OMP_CLAUSE_PRIVATE clause for it.
10869 2017-03-08 Richard Biener <rguenther@suse.de>
10871 PR tree-optimization/79955
10872 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
10873 for accesses that are completely outside of the variable.
10875 2017-03-08 Andrew Haley <aph@redhat.com>
10877 PR tree-optimization/79943
10878 * tree-ssa-loop-split.c (compute_new_first_bound): When
10879 calculating the new upper bound, (END-BEG) should be added, not
10882 2017-03-08 Jakub Jelinek <jakub@redhat.com>
10884 * config/avr/avr.md (setmemhi): Make sure match_dup
10885 operand number comes before match_scratch.
10887 2017-03-08 Richard Biener <rguenther@suse.de>
10889 PR tree-optimization/79920
10890 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
10891 with ncopies == 1 to ...
10892 (vect_transform_slp_perm_load): ... here. Properly compute
10893 all element loads by iterating VF times over the group. Do
10894 not handle ncopies (computed in a broken way) in
10895 vect_create_mask_and_perm.
10897 2017-03-08 Jakub Jelinek <jakub@redhat.com>
10900 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
10901 is a uniform vector, use uniform_vector_p return value instead of
10902 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
10904 2017-03-07 Marek Polacek <polacek@redhat.com>
10906 PR middle-end/79809
10907 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
10908 (alloca_call_type): Likewise.
10910 2017-03-07 Martin Liska <mliska@suse.cz>
10912 * gcov.c (process_args): Put comment to correct location.
10914 2017-03-07 Martin Liska <mliska@suse.cz>
10916 PR middle-end/68270
10917 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
10918 Use array_at_struct_end_p instead of DECL_CHAIN (field).
10919 (chkp_narrow_bounds_for_field): Likewise.
10920 (chkp_parse_array_and_component_ref): Pass one more argument to
10923 2017-03-07 Richard Biener <rguenther@suse.de>
10925 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
10928 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
10930 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
10931 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
10933 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10936 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
10937 to end of description.
10938 (PARAM_MAX_STORES_TO_MERGE): Likewise.
10940 2017-03-07 Jakub Jelinek <jakub@redhat.com>
10942 PR rtl-optimization/79901
10943 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
10945 (*avx512f_<code><mode>3<mask_name>): ... this.
10946 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
10947 iterator instead of VI8_AVX2_AVX512BW.
10949 PR rtl-optimization/79901
10950 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
10951 min/max expander, expand it using expand_vec_cond_expr.
10954 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
10957 2017-03-06 Jakub Jelinek <jakub@redhat.com>
10960 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
10961 to void * for PCH reasons.
10962 * dwarf2out.c (output_loc_operands, output_die): Cast
10963 v.val_vec.array to unsigned char *.
10965 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
10968 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
10971 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
10973 PR rtl-optimization/79571
10974 * lra-constraints.c (process_alt_operands): Calculate static
10975 reject and subtract it from overall when only addresses will be
10978 2017-03-06 Julia Koval <julia.koval@intel.com>
10981 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
10982 incoming stack boundary to 128 for 64-bit targets.
10984 2017-03-06 Richard Biener <rguenther@suse.de>
10986 PR tree-optimization/79894
10987 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
10988 to NULL after folding it.
10990 2017-03-06 Richard Biener <rguenther@suse.de>
10992 PR tree-optimization/79824
10993 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
10994 check disabling peeling for gaps.
10996 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
10998 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
10999 attributes): Document gettimeofday.
11001 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11003 * config/s390/s390.c (s390_option_override_internal): Set
11004 PARAM_MIN_VECT_LOOP_BOUND
11006 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11008 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
11009 * config/s390/s390.md: Likewise.
11011 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11014 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
11015 (<avx2_avx512>_perm<mode>): Rename to ...
11016 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
11018 (<avx512>_perm<mode>_mask): Rename to ...
11019 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
11021 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
11022 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
11023 instead of VI8F_256_512.
11024 (avx512f_perm<mode>): New define_expand.
11025 (avx512f_perm<mode>_mask): Likewise.
11026 (avx512f_perm<mode>_1<mask_name>): New define_insn.
11027 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
11029 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11031 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
11032 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
11034 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
11036 2017-03-06 Martin Liska <mliska@suse.cz>
11039 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
11040 when having a SSA NAME w/o VAR_DECL assigned to it.
11042 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11044 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
11045 msa_dpsub_<su>_d): Fix MODE for vec_select.
11047 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11049 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
11051 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
11053 2017-03-06 Richard Biener <rguenther@suse.de>
11055 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
11056 * plugin.c (register_plugin_info): Likewise.
11057 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
11059 2017-03-05 Jakub Jelinek <jakub@redhat.com>
11061 * config/i386/sse.md (sse_storehps, sse_storelps,
11062 avx_<castmode><avxsizesuffix>_<castmode>,
11063 avx512f_<castmode><avxsizesuffix>_<castmode>,
11064 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
11065 in condition that at least one operand is not a MEM.
11067 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11069 PR middle-end/79805
11070 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
11071 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
11073 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
11074 gimple_call_nothrow_p flag based on whether original builtin can throw.
11075 If it can, emit following stmts on the fallthrough edge.
11076 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
11077 don't create new bb if inserting just debug stmts on the edge, try to
11078 insert them on the fallthru bb or just reset debug stmts.
11080 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
11083 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
11084 restore recog_data (including the operand rtxes inside it) around
11085 the call to get_insn_template.
11087 2017-03-03 Martin Sebor <msebor@redhat.com>
11089 PR tree-optimization/79699
11090 * context.c (context::~context): Free MPFR caches to avoid
11091 a memory leak on program exit.
11093 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11095 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
11096 Use wide_int::ulow () instead of .elt (0).
11098 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11100 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
11101 (*pushxf): Limit oF constraint to 32bit targets and add oC
11102 constraint for 64bit targets.
11103 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
11104 (*pushdf): Change rmF constraint to rmC.
11106 2017-03-03 Martin Liska <mliska@suse.cz>
11108 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
11109 Remove unused variable.
11111 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11114 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
11115 is a memory operand, increase num_memory.
11116 (ix86_expand_args_builtin): Likewise.
11118 2017-03-03 Jan Hubicka <jh@suse.cz>
11121 * ipa-devirt.c (maybe_record_node): Properly handle
11122 __cxa_pure_virtual visibility.
11124 2017-03-03 Martin Liska <mliska@suse.cz>
11126 PR tree-optimization/79803
11127 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
11129 (pass_loop_prefetch::execute): Disabled optimization if an
11130 assumption about L1 cache size is not met.
11132 2017-03-03 Martin Liska <mliska@suse.cz>
11134 PR rtl-optimization/79574
11135 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
11136 (hash_scan_set): Likewise.
11137 (dump_hash_table): Likewise.
11138 (hoist_code): Likewise.
11140 2017-03-03 Richard Biener <rguenther@suse.de>
11142 * fixed-value.c (fixed_from_string): Restore use of elt (1)
11143 in place of uhigh ().
11144 (fixed_convert_from_real): Likewise.
11146 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11149 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
11151 2017-03-03 Richard Biener <rguenther@suse.de>
11153 PR middle-end/79818
11154 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
11155 TYPE_OVERFLOW_UNDEFINED check.
11157 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11159 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
11161 (vector_ae_<mode>_p): Likewise.
11162 (vector_nez_<mode>_p): Likewise.
11163 (vector_ne_v2di_p): Likewise.
11164 (vector_ae_v2di_p): Likewise.
11165 (vector_ne_<mode>_p): Likewise.
11166 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
11168 (vsx_tsqrt<mode>2_fe): Likewise.
11170 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
11173 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
11175 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11177 PR rtl-optimization/79780
11178 * cprop.c (one_cprop_pass): When second and further conditional trap
11179 in a single basic block is turned into an unconditional trap, turn it
11180 into a deleted note to avoid RTL verification failures.
11182 2017-03-02 Richard Biener <rguenther@suse.de>
11184 * fold-const.c (const_binop): Use ulow () instead of elt (0).
11186 2017-03-02 Richard Biener <rguenther@suse.de>
11188 PR tree-optimization/79345
11190 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
11191 param and abort the walk, returning -1 if it is hit.
11192 (walk_aliased_vdefs): Take a limit param and pass it on.
11193 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
11194 defaulting to 0 and return a signed int.
11195 * tree-ssa-uninit.c (struct check_defs_data): New struct.
11196 (check_defs): New helper.
11197 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
11198 about uninitialized memory.
11199 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
11200 bogus uninitialized warning.
11201 (fixed_convert_from_real): Likewise.
11203 2017-03-02 Bin Cheng <bin.cheng@arm.com>
11205 PR tree-optimization/66768
11206 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
11207 iv_use if base object can't be determined.
11209 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11211 PR tree-optimization/79345
11212 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
11213 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
11214 (get_pattern_stats): Initialize it.
11215 * genemit.c (gen_expand): Verify match_scratch numbers come after
11216 match_operand/match_dup numbers.
11217 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
11218 match_scratch numbers.
11219 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
11221 * config/s390/s390.md (trunctdsd2): Likewise.
11223 2017-03-02 Richard Biener <rguenther@suse.de>
11225 * wide-int.h (wide_int_storage::operator=): Implement in terms
11228 2017-03-02 Richard Biener <rguenther@suse.de>
11230 PR tree-optimization/79777
11231 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
11232 the to insert expression to sth existing.
11234 2017-03-01 Martin Sebor <msebor@redhat.com>
11236 PR middle-end/79692
11237 * gimple-ssa-sprintf.c
11238 (directive::known_width_and_precision): New function.
11239 (format_integer): Use it.
11240 (get_mpfr_format_length): Consider the full range of precision
11241 when computing %g output with the # flag. Set the likely byte
11242 count to 3 rather than 1 when precision is indeterminate.
11243 (format_floating): Correct the lower bound of precision.
11245 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11247 * doc/invoke.texi: Document default code model for 64-bit Linux.
11249 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11252 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
11253 udiv rather than div since input pattern is unsigned.
11255 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
11257 * config/i386/i386.c (print_reg): Warn for values of
11258 unsupported size in integer register.
11260 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
11263 * config/rs6000/predicates.md (current_file_function_operand): Do
11264 not allow self calls to be local if the function is replaceable.
11266 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
11269 * config/rs6000/altivec.h (vec_ctz and others): Change the
11270 preprocessor macro that controls conditional compilation from
11271 _ARCH_PWR9 to __POWER9_VECTOR__.
11272 (vec_all_ne): Change parameterization of __altivec_scalar_pred
11273 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
11274 control (instead of _ARCH_PWR9 control) so that template
11275 definition uses power9-specific function.
11276 (vec_any_eq): Likewise.
11277 (vec_all_ne): Change macro definition to use a power9-specific
11278 expansion under #ifdef __POWER9_VECTOR__ control (instead of
11279 _ARCH_PWR9 control).
11280 (vec_any_eq) Likewise.
11281 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
11282 expansion for CMPNEF to remove support for xvcmpnesp instruction.
11283 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
11284 support for xvcmpnedp instruction.
11285 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
11286 macro expansion so that Power9 implementation of vec_all_ne does
11287 not use the AltiVec predicate framework.
11288 (VCMPNEH_P): Likewise.
11289 (VCMPNEW_P): Likewise.
11290 (VCMPNED_P): Likewise.
11291 (VCMPNEFP_P): Likewise.
11292 (VCMPNEDP_P): Likewise.
11293 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
11294 implementation of vec_any_eq to not use AltiVec predicate
11296 (VCMPAEH_P): Likewise.
11297 (VCMPAEW_P): Likewise.
11298 (VCMPAED_P): Likewise.
11299 (VCMPAEFP_P): Likewise.
11300 (VCMPAEDP_P): Likewise.
11301 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
11302 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
11303 not use the AltiVec predicate framework.
11304 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
11305 of vec_any_eq to not use AltiVec predicate framework.
11306 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
11307 support for predefined __POWER9_VECTOR__ macro to indicate that
11308 Power9 instruction selection is enabled.
11309 (altivec_overloaded_builtins): Remove extraneous
11310 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
11311 function argument types RS6000_BTI_bool_V16QI and
11312 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
11313 entry for overloaded function argument types RS6000_BTI_bool_V4SI
11314 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
11315 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
11316 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
11317 Power9 for implementations of vec_cmpne. Change the signature for
11318 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
11319 (representing vec_all_ne) to remove the previously described first
11320 argument of type RS6000_BTI_INTSI, as this was an artifact of
11321 reliance on the AltiVec predicate framework, which is no longer
11322 used in the implementation of these functions. Add
11323 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
11324 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
11325 since, unlike the AltiVec predicate framework implementation, we
11326 do not share function descriptors between vec_alle and vec_anyeq.
11327 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
11328 set of modes that receive special treatment even when
11329 TARGET_P9_VECTOR is true. The special treatment emits code that
11330 does not depend on Power9 instructions.
11331 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
11332 define_expand to not rely on AltiVec predicate framework.
11333 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11335 (vector_ne_v2di_p): Change this define_expand to not rely on
11336 AltiVec predicate framework.
11337 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
11339 (vector_ne_<mode>_p): Change this define_expand to not rely on
11340 AltiVec predicate framework.
11341 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11343 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
11344 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
11345 define_insn pattern.
11346 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
11347 define_insn pattern because the xvcmpne<VSs>. instruction is not
11349 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
11350 instruction is not supported.
11352 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11354 * config/nvptx/nvptx.c: Include intl.h.
11356 2017-03-01 Martin Jambor <mjambor@suse.cz>
11359 * ipa-prop.h (ipa_bits): Removed field known.
11360 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
11361 to pointers. Adjusted their comments to warn about their sharing.
11362 (ipcp_transformation_summary): Change bits to a vector of pointers.
11363 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
11364 (ipa_get_ipa_bits_for_value): Declare.
11365 * tree-vrp.h (value_range): Mark as GTY((for_user)).
11366 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
11367 (ipa_bits_hash_table): Likewise.
11368 (ipa_vr_ggc_hash_traits): Likewise.
11369 (ipa_vr_hash_table): Likewise.
11370 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
11371 being pointers and vr_known being removed.
11372 (ipa_set_jf_unknown): Likewise.
11373 (ipa_get_ipa_bits_for_value): New function.
11374 (ipa_set_jfunc_bits): Likewise.
11375 (ipa_get_value_range): New overloaded functions.
11376 (ipa_set_jfunc_vr): Likewise.
11377 (ipa_compute_jump_functions_for_edge): Use the above functions to
11378 construct bits and vr parts of jump functions.
11379 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
11380 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11382 (ipcp_grow_transformations_if_necessary): Also allocate
11383 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11385 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
11386 them. Fix too long lines.
11387 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
11388 vr_known being removed.
11389 (ipa_read_jump_function): Use new setter functions to construct bits
11390 and vr parts of jump functions or set them to NULL.
11391 (write_ipcp_transformation_info): Adjust for bits being pointers.
11392 (read_ipcp_transformation_info): Likewise.
11393 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
11395 Include gt-ipa-prop.h.
11396 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
11398 (ipcp_store_bits_results): Likewise.
11399 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
11400 Do not write to existing jump functions but use a temporary instead.
11402 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11405 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
11406 attempt to use its first operand as BIT_FIELD_REF base.
11408 2017-03-01 Richard Biener <rguenther@suse.de>
11410 PR middle-end/79721
11411 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
11412 interpolating formula in wrapping arithmetic.
11413 (chrec_apply): Convert chrec_evaluate return value to wanted type.
11415 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11417 PR tree-optimization/79734
11418 * tree-vect-generic.c (expand_vector_condition): Optimize
11419 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
11420 Handle VEC_COND_EXPR where comparison has different inner width from
11421 type's inner width.
11423 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
11425 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
11426 markup, and similar issues. Remove @opindex entries for things
11427 that aren't options. Add missing -mmpy-option entries.
11429 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11431 PR tree-optimization/79737
11432 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
11433 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
11434 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
11435 instead of byte_size. Formatting fix.
11436 (shift_bytes_in_array_right): Formatting fix.
11438 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
11441 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
11442 condition on optimize for the leaf function test.
11444 2017-02-28 Martin Liska <mliska@suse.cz>
11447 * read-rtl-function.c (function_reader::handle_unknown_directive):
11448 Bail out when one uses -flto.
11450 2017-02-28 Martin Liska <mliska@suse.cz>
11452 * common.opt: Replace space with tabular for options of <number>
11454 * config/i386/i386.opt: Show <number> value for
11455 -mlarge-data-threshold.
11456 * opts.c (print_filtered_help): Do not display number in hexadecimal
11459 2017-02-28 Martin Liska <mliska@suse.cz>
11461 * common.opt: Fix --help=option -Q for options which are of
11464 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
11466 * config/i386/i386.c (print_reg): Error out for values
11467 of 8-bit size in invalid integer register.
11469 2017-02-28 Martin Sebor <msebor@redhat.com>
11471 PR tree-optimization/79691
11472 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
11474 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11477 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
11478 gcc_unreachable with output_operand_lossage.
11480 2017-02-28 Richard Biener <rguenther@suse.de>
11482 PR tree-optimization/79740
11483 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
11485 (visit_nary_op): Insert the nary into the hashtable if we
11486 pattern-matched sth.
11487 * tree-ssa-pre.c (eliminate_insert): Robustify.
11489 2017-02-28 Richard Biener <rguenther@suse.de>
11491 PR middle-end/79731
11492 * fold-const.c (decode_field_reference): Reject out-of-bound
11495 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11497 * config/i386/i386.c: Include intl.h.
11498 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
11499 instead of just cond ? "..." : "...".
11500 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
11501 * coverage.c (read_counts_file): Likewise.
11502 * omp-offload.c: Include intl.h.
11503 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
11504 of just cond ? "..." : "...".
11505 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
11506 of just cond ? "..." : "...".
11508 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
11511 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
11513 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
11514 'tune for' CPU name.
11515 * config/arm/arm-cpu-data.h: Regenerated.
11517 2017-02-28 Richard Biener <rguenther@suse.de>
11519 PR tree-optimization/79732
11520 * tree-inline.c (expand_call_inline): Do not shadow var.
11522 2017-02-28 Richard Biener <rguenther@suse.de>
11524 PR tree-optimization/79723
11525 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
11526 address-space properly.
11528 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
11530 * doc/optinfo.texi (Optimization groups): Fix option used for
11532 * doc/invoke.texi (-fopt-info): Document "omp".
11533 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
11534 (OPTGROUP_ALL): Add OPTGROUP_OMP.
11535 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
11536 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
11537 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
11539 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
11541 * dumpfile.c (optgroup_options): Instead of "openmp", associate
11542 OPTGROUP_OMP with "omp".
11544 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
11547 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
11548 for arithmetic shift of unsigned V2DI.
11550 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
11552 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
11553 arc/linux.h headers.
11554 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
11555 (LINK_SPEC): Likewise.
11556 (ARC_TLS_EXTRA_START_SPEC): Likewise.
11557 (EXTRA_SPECS): Likewise.
11558 (STARTFILE_SPEC): Likewise.
11559 (ENDFILE_SPEC): Likewise.
11560 (LIB_SPEC): Likewise.
11561 (TARGET_SDATA_DEFAULT): Likewise.
11562 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
11563 (MULTILIB_DEFAULTS): Likewise.
11564 (DWARF2_UNWIND_INFO): Likewise.
11565 * config/arc/big.h: New file.
11566 * config/arc/elf.h: Likewise.
11567 * config/arc/linux.h: Likewise.
11568 * config/arc/t-uClibc: Remove.
11570 2017-02-27 Bin Cheng <bin.cheng@arm.com>
11572 PR tree-optimization/77536
11573 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
11574 (tree_transform_and_unroll_loop): Use above function to compute the
11575 estimated niter of unrolled loop and use it when scaling profile.
11576 Also use count info rather than frequency if it's non-zero.
11577 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
11578 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
11579 (vect_transform_loop): Call above function.
11581 2017-02-27 Richard Biener <rguenther@suse.de>
11583 PR tree-optimization/45397
11584 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
11585 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
11586 (visit_nary_op): Add pattern matching for CSEing sign-changed
11587 or truncated operations with wider ones.
11589 2017-02-27 Richard Biener <rguenther@suse.de>
11591 PR tree-optimization/79690
11592 * tree-vect-stmts.c (vectorizable_store): Use vector type
11593 built from the DR with address-space.
11595 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
11597 * doc/invoke.texi (Optimize Options): Refine the description
11598 of asan-use-after-return.
11600 2017-02-25 Alan Modra <amodra@gmail.com>
11602 PR rtl-optimization/79584
11603 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
11604 base, not ad->base_term, the reg within base. Remove assertion
11605 that ad->base == ad->base_term. Replace gen_int_mode using
11606 bogus mode with const0_rtx.
11608 2017-02-25 Jakub Jelinek <jakub@redhat.com>
11610 PR middle-end/79396
11611 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
11612 FMA_EXPR like tcc_binary or tcc_unary.
11614 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
11617 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
11619 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
11620 (output_loc_operands): Handle DW_OP_call_ref and
11621 DW_OP_GNU_variable_value.
11622 (struct variable_value_struct): New type.
11623 (struct variable_value_hasher): Likewise.
11624 (variable_value_hash): New variable.
11625 (string_types): Remove.
11626 (copy_loc_descr): New function.
11627 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
11628 (prepend_loc_descr_to_each): New function.
11629 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
11630 instead of add_loc_descr_to_each if the first argument is single
11631 location list and the second has multiple.
11632 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
11633 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
11634 when looking for variable value which doesn't have other location info.
11635 (loc_list_from_tree): Formatting fix.
11636 (gen_array_type_die): Simplify DW_AT_string_length handling.
11637 (adjust_string_types): Remove.
11638 (gen_subprogram_die): Don't call adjust_string_types nor test/set
11639 string_types. Call resolve_variable_values.
11640 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
11641 (resolve_addr_in_expr): Likewise. Add A argument.
11642 (copy_deref_exprloc): Remove deref argument. Adjust for the
11643 original expression being DW_OP_GNU_variable_value with optionally
11644 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
11645 optionally after it.
11646 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
11647 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
11648 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
11649 (variable_value_hasher::hash, variable_value_hasher::equal): New
11651 (resolve_variable_value_in_expr, resolve_variable_value,
11652 resolve_variable_values, note_variable_value_in_expr,
11653 note_variable_value): New functions.
11654 (dwarf2out_early_finish): Call note_variable_value on all toplevel
11657 2017-02-24 Jakub Jelinek <jakub@redhat.com>
11660 * opts.h (handle_generated_option): Add GENERATED_P argument.
11661 * opts-common.c (handle_option): Adjust function comment.
11662 (handle_generated_option): Add GENERATED_P argument, pass it to
11664 (control_warning_option): Pass false to handle_generated_option
11666 * opts.c (maybe_default_option): Pass true to handle_generated_option
11668 * optc-gen.awk: Likewise.
11670 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11672 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
11673 a REG, look at the REG it is a SUBREG of.
11674 (splitter for cmpeqsi_t): Ditto.
11676 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11678 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
11679 the special USEs with the pattern of the insn, not the insn itself.
11681 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
11684 * doc/invoke.texi: Document -mload-store-pairs.
11686 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11687 Sandra Loosemore <sandra@codesourcery.com>
11689 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
11690 argument isn't a CONST_INT.
11691 (nios2_alternate_compare_const): Assert op is a CONST_INT.
11692 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
11693 (nios2_validate_compare): Bypass alternate compare logic if *op2
11694 is not a CONST_INT.
11695 (ldstwm_operation_p): Return false if first_base is not a REG or
11696 if first_offset is not a CONST_INT.
11698 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11700 * config/cris/cris.md: Use correct operand in a define_peephole2.
11702 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11704 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
11706 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11708 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
11709 this_insn if it is an INSN or JUMP_INSN.
11710 (force_offsettable): Look at base, not at addr.
11711 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
11712 on things that aren't necessarily CONST_INTs.
11714 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
11716 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
11717 -mfpmath=sse is the default also for x86-32 targets with SSE2
11718 instruction set when @option{-ffast-math} is enabled
11720 2017-02-24 Jeff Law <law@redhat.com>
11722 PR rtl-optimizatoin/79286
11723 * ira.c (update_equiv_regs): Drop may_trap_p exception to
11726 2017-02-24 Richard Biener <rguenther@suse.de>
11728 PR tree-optimization/79389
11729 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
11732 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
11734 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
11735 function comment to reflect reality.
11736 (loop_exits_before_overflow): Fix typo in function description.
11738 2017-02-24 Richard Biener <rguenther@suse.de>
11740 PR tree-optimization/79389
11741 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
11742 properly that a threading opportunity exists. Detect conditional
11743 copy/constant propagation opportunities.
11745 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
11747 * config/visium/visium.md (type): Add trap.
11748 (b): New mode attribute.
11749 (*btst): Rename into...
11750 (*btst<mode>): ...this and adjust.
11751 (*cbranchsi4_btst_insn): Rename into...
11752 (*cbranch<mode>4_btst_insn): ...this and adjust.
11753 (trap): New define_insn.
11755 2017-02-23 Jakub Jelinek <jakub@redhat.com>
11757 PR tree-optimization/79389
11758 * ifcvt.c (struct noce_if_info): Add rev_cond field.
11759 (noce_reversed_cond_code): New function.
11760 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
11761 reversed_comparison_code. Formatting fix.
11762 (noce_try_store_flag): Test rev_cond != NULL in addition to
11763 reversed_comparison_code.
11764 (noce_try_store_flag_constants): Likewise.
11765 (noce_try_store_flag_mask): Likewise.
11766 (noce_try_addcc): Use rev_cond if non-NULL instead of
11767 reversed_comparison_code.
11768 (noce_try_cmove_arith): Likewise. Formatting fixes.
11769 (noce_try_minmax, noce_try_abs): Clear rev_cond.
11770 (noce_find_if_block): Initialize rev_cond.
11771 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
11772 instead of false as last argument never attempt to reverse it
11775 2017-02-23 Bin Cheng <bin.cheng@arm.com>
11777 PR tree-optimization/79663
11778 * tree-predcom.c (combine_chains): Process refs in reverse order
11779 only for ZERO length chains, and add explaining comment.
11781 2017-02-23 Jeff Law <law@redhat.com>
11783 PR tree-optimization/79578
11784 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
11785 in call to operand_equal_p.
11787 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
11790 * config/i386/cpuid.h: Fix another undefined behavior.
11792 2017-02-23 Richard Biener <rguenther@suse.de>
11794 PR tree-optimization/79683
11795 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
11796 vector types for data-refs.
11798 2017-02-23 Martin Liska <mliska@suse.cz>
11800 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
11802 2017-02-23 Jakub Jelinek <jakub@redhat.com>
11804 PR middle-end/79665
11805 * internal-fn.c (get_range_pos_neg): Moved to ...
11806 * tree.c (get_range_pos_neg): ... here. No longer static.
11807 * tree.h (get_range_pos_neg): New prototype.
11808 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
11809 are known to be in between 0 and signed maximum inclusive, try to
11810 expand both unsigned and signed divmod and use the cheaper one from
11813 2017-02-22 Jeff Law <law@redhat.com>
11815 PR tree-optimization/79578
11816 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
11817 to compare base operands.
11819 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
11822 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
11823 gpc_reg_operand instead of fpr_reg_operand.
11825 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
11827 * config/mips/mips.c (mips_return_in_memory): Force FP
11828 vector types to be returned in memory for o32 ABI.
11830 2017-02-22 Jakub Jelinek <jakub@redhat.com>
11832 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
11833 instead of DW_TAG_member for static data member declarations and don't
11834 set no_linkage_name for static inline data members.
11835 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
11838 2017-02-22 Martin Liska <mliska@suse.cz>
11840 * doc/invoke.texi: Replace inequality signs with square brackets
11843 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11845 PR tree-optimization/68644
11846 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
11848 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
11851 * lra-constraints.c (simplify_operand_subreg): Handle
11852 WORD_REGISTER_OPERATIONS targets.
11854 2017-02-22 Jakub Jelinek <jakub@redhat.com>
11857 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
11858 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
11859 elimination by swapping fld*.
11861 2017-02-22 Richard Biener <rguenther@suse.de>
11863 PR tree-optimization/79673
11864 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
11865 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
11866 irrelevant address-space qualifiers and avoiding a
11867 ADDR_SPACE_CONVERT_EXPR from fold_convert.
11869 2017-02-22 Richard Biener <rguenther@suse.de>
11871 PR tree-optimization/79666
11872 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
11873 to not symbolically negate if that may introduce undefined
11876 2017-02-22 Martin Liska <mliska@suse.cz>
11879 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
11880 * data-streamer-out.c (streamer_write_gcov_count_stream):
11882 * value-prof.c (stream_out_histogram_value): Make assert more
11883 precise based on type of counter.
11885 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
11888 * config/i386/i386.md (standard_x87sse_constant_load splitter):
11889 Use nonimmediate_operand instead of memory_operand for operand 1.
11890 (float-extend standard_x87sse_constant_load splitter): Ditto.
11892 2017-02-21 Jeff Law <law@redhat.com>
11894 PR tree-optimization/79621
11895 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
11896 blocks with edges to themselves.
11898 2017-02-21 Jakub Jelinek <jakub@redhat.com>
11901 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
11902 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
11903 Use gimple_call_builtin_p.
11906 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
11907 on temporarily removed DEBUG_INSNs.
11909 PR tree-optimization/79649
11910 * tree-loop-distribution.c (classify_partition): Give up on
11911 non-generic address space loads/stores.
11913 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
11915 * doc/loop.texi (Loop manipulation): Remove nonexistent
11916 tree_ssa_loop_version from the documentation.
11917 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
11919 2017-02-21 Jakub Jelinek <jakub@redhat.com>
11922 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
11923 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
11924 * config/rs6000/rs6000.c: Include except.h.
11925 (rs6000_expand_split_stack_prologue): Call
11926 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
11928 2017-02-21 Martin Jambor <mjambor@suse.cz>
11931 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
11932 have been analyzed.
11934 2017-02-21 Martin Jambor <mjambor@suse.cz>
11936 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
11937 for backward compatibility only.
11938 * doc/invoke.texi (Option Summary): Remove all references to
11939 -fipa-cp-alignment.
11941 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
11945 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
11947 * lra-constraints.c (curr_insn_transform): Handle
11948 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
11950 2017-02-21 Martin Liska <mliska@suse.cz>
11952 * config/i386/i386.opt: Replace -masm-dialect with -masm.
11954 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
11956 PR translation/79638
11957 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
11959 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
11962 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
11963 (arm_function_ok_for_sibcall): Return false for an indirect call by
11964 descriptor if all the argument registers are used.
11965 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
11966 alignment of the function.
11968 2017-02-21 Jakub Jelinek <jakub@redhat.com>
11970 PR tree-optimization/61441
11971 * simplify-rtx.c (simplify_const_unary_operation): For
11972 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
11973 the sNaN unmodified.
11975 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
11977 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
11978 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
11979 instead of SYSTEM_HEADER_DIR.
11981 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
11982 Martin Liška <mliska@suse.cz>
11984 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
11985 Fix typos and grammar, use active voice, and clarify.
11987 2017-02-20 Marek Polacek <polacek@redhat.com>
11989 PR middle-end/79537
11990 * gimplify.c (gimplify_expr): Handle unused *&&L;.
11993 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
11995 2017-02-20 Jakub Jelinek <jakub@redhat.com>
11998 * config/i386/i386.c (ix86_expand_builtin): Handle
11999 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
12000 ix86_builtins_isa[fcode].isa as a requirement of those
12001 flags and any other flag in the bitmask.
12002 (ix86_init_mmx_sse_builtins): Use 0 instead of
12003 ~OPTION_MASK_ISA_64BIT as mask.
12004 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
12005 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
12006 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
12007 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
12009 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12012 * lra-constraints.c (split_reg): Check requested split mode
12013 is supported by the register.
12015 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12017 * lra-constraints.c (simplify_operand_subreg): Remove early
12020 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12023 * lra-constraints.c (curr_insn_transform): Tighten condition
12024 for converting SUBREG reloads from OP_OUT to OP_INOUT.
12026 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12029 * lra-constraints.c (curr_insn_transform): Handle
12030 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12032 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
12035 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
12037 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
12039 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
12042 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
12045 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12047 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
12050 2017-02-18 Jakub Jelinek <jakub@redhat.com>
12052 * final.c (last_columnnum, override_columnnum): New variables.
12053 (final_start_function): Set last_columnnum, pass it to begin_prologue
12054 hook and pass 0 to dwarf2out_begin_prologue.
12055 (final_scan_insn): Update override_columnnum. Pass last_columnnum
12056 to source_line debug hook.
12057 (notice_source_line): Compute last_columnnum and for debug_column_info
12058 return true on column changes.
12059 * debug.h (struct gcc_debug_hooks): Add column argument to
12060 source_line and begin_prologue hooks.
12061 (debug_nothing_int_charstar_int_bool): Remove prototype.
12062 (debug_nothing_int_int_charstar,
12063 debug_nothing_int_int_charstar_int_bool): New prototypes.
12064 (dwarf2out_begin_prologue): Add column argument.
12065 * debug.c (do_nothing_debug_hooks): Adjust source_line and
12066 begin_prologue hooks.
12067 (debug_nothing_int_charstar_int_bool): Remove.
12068 (debug_nothing_int_int_charstar,
12069 debug_nothing_int_int_charstar_int_bool): New functions.
12070 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
12071 through to dwarf2out_source_line.
12072 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
12073 (dwarf2out_source_line): Add column argument, emit it if requested.
12074 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
12076 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12077 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12078 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
12079 through to dwarf2out_begin_prologue.
12080 (vmsdbgout_source_line): Add column argument, pass it through to
12081 dwarf2out_source_line.
12082 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
12083 dbxout_source_line caller.
12084 (dbxout_source_line): Add column argument.
12086 * common.opt (gno-column-info, gcolumn-info): New options.
12087 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
12088 (check_die): Also test for multiple DW_AT_decl_column attributes.
12089 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
12090 DW_AT_decl_column if requested.
12091 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
12093 (gen_variable_die): Likewise.
12094 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
12095 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
12098 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
12099 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
12100 (ix86_handle_option): Handle OPT_m3dnowa.
12101 * doc/invoke.texi (-m3dnowa): Document.
12102 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
12103 -m3dnowa instead of -m3dnow -march=athlon.
12106 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
12107 instead of gcc_assert for K, r and R code checks. Formatting fixes.
12109 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12112 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
12113 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
12114 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
12115 generator for vsx_xxpermdi_<mode>_be.
12116 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
12117 force big-endian semantics.
12118 (vsx_xxpermdi_<mode>_be): New define_expand with same
12119 implementation as previous version of vsx_xxpermdi_<mode>.
12121 2017-02-17 Jakub Jelinek <jakub@redhat.com>
12123 PR tree-optimization/79327
12124 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
12125 variable, its initialization and use.
12127 2017-02-17 Julia Koval <julia.koval@intel.com>
12129 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
12130 (OPTION_MASK_ISA_PKU_UNSET): New.
12131 (ix86_handle_option): Handle -mrdpid.
12132 * config/i386/cpuid.h (bit_RDPID): New.
12133 * config/i386/driver-i386.c (host_detect_local_cpu):
12134 Detect RDPID feature.
12135 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
12136 * config/i386/i386-c.c (ix86_target_macros_internal):
12138 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
12139 (ix86_valid_target_attribute_inner_p): Add "rdpid".
12140 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
12141 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
12142 * config/i386/i386.md (define_insn "rdpid"): New.
12143 * config/i386/i386.opt Add -mrdpid.
12144 * config/i386/immintrin.h (_rdpid_u32): New.
12146 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
12148 PR rtl-optimization/79541
12149 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
12150 instead of transforming it into USE.
12152 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
12154 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
12155 If HONOR_SNANS (SFmode) force the input to a register.
12156 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
12157 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
12158 an frsp or similar insn.
12160 2017-02-17 Martin Liska <mliska@suse.cz>
12162 PR rtl-optimization/79577
12163 * params.def (selsched-max-sched-times): Increase minimum to 1.
12165 2017-02-17 Martin Liska <mliska@suse.cz>
12167 PR rtl-optimization/79574
12168 * gcse.c (want_to_gcse_p): Prevent integer overflow.
12170 2017-02-17 Martin Liska <mliska@suse.cz>
12172 PR tree-optimization/79529
12173 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
12174 ssa_defined_default_def_p to handle cases which are implicitly
12176 * tree-ssa.c (ssa_defined_default_def_p): New function.
12177 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
12178 which are implicitly defined.
12179 * tree-ssa.h (ssa_defined_default_def_p): Declare.
12181 2017-02-17 Richard Biener <rguenther@suse.de>
12183 PR middle-end/79576
12184 * params.def (max-ssa-name-query-depth): Limit to 10.
12186 2017-02-17 Richard Biener <rguenther@suse.de>
12188 PR tree-optimization/79552
12189 * tree-ssa-structalias.c (visit_loadstore): Properly verify
12192 2017-02-17 Richard Biener <rguenther@suse.de>
12195 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
12197 2017-02-17 Marek Polacek <polacek@redhat.com>
12199 PR middle-end/79536
12200 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
12201 (fold_negate_expr): New wrapper.
12203 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
12205 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
12206 Correct terminology and de-emphasize pre-standard behavior.
12208 2017-02-16 Alan Modra <amodra@gmail.com>
12210 PR rtl-optimization/79286
12211 * ira.c (def_dominates_uses): New function.
12212 (update_equiv_regs): Don't create an equivalence for insns that
12213 may trap where the register def does not dominate the use.
12215 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
12217 PR rtl-optimization/78127
12218 * lra.c (lra): Call lra_eliminate before finish the loop after
12221 2017-02-16 Richard Biener <rguenther@suse.de>
12223 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
12225 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
12226 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
12227 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
12228 (isl_val_int_from_wi): New function.
12229 (extract_affine_gmp): Rename to ...
12230 (extract_affine_wi): ... this, take a widest_int.
12231 (extract_affine_int): Just wrap extract_affine_wi.
12232 (add_param_constraints): Use isl_val_int_from_wi.
12233 (add_loop_constraints): Likewise, and extract_affine_wi.
12235 2017-02-15 Jeff Law <law@redhat.com>
12237 PR middle-end/79521
12238 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
12239 ira_init_register_move_cost_if_necessary.
12241 2017-02-15 Martin Sebor <msebor@redhat.com>
12243 PR middle-end/32003
12244 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
12245 removed in a prior commit.
12247 2017-02-15 Bin Cheng <bin.cheng@arm.com>
12249 PR tree-optimization/79347
12250 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
12251 counters during peeling.
12253 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
12255 * Makefile.in (site.exp): Remove "set ISLVER".
12257 2017-02-15 Jakub Jelinek <jakub@redhat.com>
12260 * real.c (real_from_integer): Call real_convert even for decimal.
12262 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
12265 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
12267 2017-02-14 Andrew Pinski <apinski@cavium.com>
12269 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
12270 cores and change the partno/implementer to be correct.
12271 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
12272 the 'B" as the implementer.
12273 * config/aarch64/aarch64-tune.md: Regenerate.
12275 2017-02-14 Carl Love <cel@us.ibm.com>
12277 * config/rs6000/rs6000.c: Add case statement entry to make the
12278 xvcvuxdsp built-in argument unsigned.
12279 * config/rs6000/vsx.md: Fix the source and return operand types so they
12280 match the instruction definitions from the ISA document. Fix typo
12281 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
12284 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
12287 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
12288 member early_clobber_alts.
12289 * lra-lives.c (reg_early_clobber_p): New.
12290 (process_bb_lives): Use it.
12291 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
12292 (debug_operand_data): Initialize early_clobber_alts.
12293 (setup_operand_alternative): Set up early_clobber_alts.
12294 (collect_non_operand_hard_regs): Ditto. Pass early clobber
12295 alternatives to new_insn_reg.
12296 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
12298 (lra_update_insn_regno_info): Pass the new arg.
12300 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12302 PR middle-end/79505
12303 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
12304 (new_oacc_loop_raw): Don't clear already cleared fields.
12307 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
12308 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
12309 _mm512_prefetch_i64gather_ps): New inline functions and macros.
12311 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
12314 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
12316 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
12319 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
12320 the extra instruction to the right place to store 128-bit constant
12323 2017-02-14 Martin Sebor <msebor@redhat.com>
12325 PR middle-end/79448
12326 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
12327 warning for strings of unknown length.
12329 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
12331 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
12333 2017-02-14 Jeff Law <law@redhat.com>
12336 * ira-costs.c (scan_one_insn): Initialize register move costs
12337 for pseudos seen in USE/CLOBBER insns.
12339 PR tree-optimization/79095
12340 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
12341 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
12342 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
12343 if the operands are known to be not equal, then the resulting range
12345 (intersect_ranges): If the new range is ~[0,0] and the old range is
12346 wide, then prefer ~[0,0].
12347 * tree-vrp.c (overflow_comparison_p_1): New function.
12348 (overflow_comparison_p): New function.
12349 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
12350 if NAME is used in an overflow test.
12351 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
12352 overflow check that can be expressed as an equality test, then adjust
12353 ops to be that equality test.
12355 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12357 * config/s390/s390-builtin-types.def: Remove flags argument.
12358 * config/s390/s390.c (s390_init_builtins): Likewise.
12360 2017-02-14 Martin Liska <mliska@suse.cz>
12362 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
12363 vector. Fix trailing white spaces.
12365 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
12367 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
12370 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12372 PR rtl-optimization/68664
12373 * config/arm/arm.c (arm_sched_can_speculate_insn):
12374 New function. Declare prototype.
12375 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12377 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12379 PR rtl-optimization/68664
12380 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
12382 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12384 2017-02-14 Amit Pawar <amit.pawar@amd.com>
12386 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
12387 max skip bytes for function, loop and jump.
12389 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12391 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
12392 ABS_EXPR for gimple dump.
12394 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12397 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
12399 PR tree-optimization/79408
12400 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
12401 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
12402 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
12403 also if rhs1 is INTEGER_CST.
12405 2017-02-14 Richard Biener <rguenther@suse.de>
12407 PR middle-end/79432
12408 * tree-into-ssa.c (insert_phi_nodes): When the function can
12409 have abnormal edges rewrite SSA names with broken use-def
12410 dominance out of SSA and register them for PHI insertion.
12412 2017-02-13 Martin Sebor <msebor@redhat.com>
12414 PR middle-end/79496
12415 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
12416 clearing info.nowrite flag when snprintf size argument is a range.
12418 2017-02-13 Jakub Jelinek <jakub@redhat.com>
12420 * cprop.c (cprop_jump): Add missing space in string literal.
12421 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
12422 (get_constraint_for_component_ref): Likewise.
12423 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
12424 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
12425 * lra-constraints.c (process_alt_operands): Likewise.
12426 * ipa-inline.c (inline_small_functions): Likewise.
12427 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
12428 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
12429 * trans-mem.c (diagnose_tm_1_op): Likewise.
12430 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
12431 (grid_parallel_clauses_gridifiable): Likewise.
12433 * config/nvptx/mkoffload.c (process): Add space in between
12436 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
12437 "MOD4_SSE_REGS" and "ALL_REGS".
12439 * spellcheck.c (test_data): Add , in between "foo" and "food".
12441 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12444 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
12445 boundary crossing check and subsequent code generation agree.
12447 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12449 * config/aarch64/aarch64.c (has_memory_op): Delete.
12450 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
12453 2017-02-13 Jakub Jelinek <jakub@redhat.com>
12455 PR rtl-optimization/79388
12456 PR rtl-optimization/79450
12457 * combine.c (distribute_notes): When removing TEM_INSN for which
12458 corresponding dest has last value recorded, invalidate that last
12461 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12463 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
12464 of explicit '@'. Add missing assembly comment marker on branch costs
12467 2017-02-13 Nathan Sidwell <nathan@acm.org>
12469 * gengtype-lex.l (<in_struct>): Add '/'.
12471 2017-02-13 Martin Liska <mliska@suse.cz>
12474 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
12476 2017-02-13 Richard Biener <rguenther@suse.de>
12478 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
12480 * configure: Re-generate.
12481 * config.in: Likewise.
12482 * graphite-dependences.c: Simplify as if
12483 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
12484 * graphite-isl-ast-to-gimple.c: Likewise.
12485 * graphite-optimize-isl.c: Likewise.
12486 * graphite-poly.c: Likewise.
12487 * graphite-sese-to-poly.c: Likewise.
12488 * graphite.h: Likewise.
12489 * toplev.c: Include isl/version.h and use isl_version () for
12490 printing the ISL version.
12491 * doc/install.texi: Update ISL requirement.
12493 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
12495 * doc/standards.texi (Standards): Update reference to
12498 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
12500 * doc/extend.texi (Named Address Spaces): sourceware.org now
12502 * doc/install.texi (Binaries): Ditto.
12505 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
12507 * doc/cpp.texi: Replace "stringify"/"stringification" with C
12508 standard terminology "stringize"/"stringizing" throughout.
12509 * doc/cppinternals.texi: Likewise.
12511 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
12513 * doc/extend.texi: Fix some spelling mistakes and typos.
12514 * doc/invoke.texi: Likewise.
12516 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
12519 * params.def (inline-min-speedup) Change from 10 to 8.
12521 2017-02-11 Jakub Jelinek <jakub@redhat.com>
12523 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
12526 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
12529 * ipa-inline-analysis.c (get_minimal_bb): New function.
12530 (record_modified): Use it.
12531 (remap_edge_change_prob): Handle also ancestor functions.
12533 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
12535 * doc/contrib.texi (Contributors): Remove broken link into
12536 the Mauve CVS repository.
12538 2017-02-11 Jakub Jelinek <jakub@redhat.com>
12540 PR middle-end/79454
12541 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
12542 result computation whenever lhs doesn't have vector mode, not
12543 just when it has BLKmode.
12545 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
12547 * doc/makefile.texi (profiledbootstrap): Refer to the
12548 installation instructions only in textual form.
12550 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12553 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
12555 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
12557 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
12558 (Specific): Update mingw-w64 reference.
12560 (Specific): Remove broken link to Renesas RX processor.
12562 2017-02-10 Richard Biener <rguenther@suse.de>
12564 * toplev.c (process_options): Do not mention obsolete graphite
12565 options when printing sorry message about missing graphite support.
12566 Mention -floop-nest-optimize.
12568 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
12570 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
12571 (vtst_p16): Likewise.
12572 (vtstq_p8): Likewise.
12573 (vtstq_p16): Likewise.
12575 (vtstq_p64): Likewise.
12576 * config/arm/arm_neon.h (vgetq_lane_p64): New.
12577 (vset_lane_p64): New.
12578 (vsetq_lane_p64): New.
12580 2017-02-10 Jakub Jelinek <jakub@redhat.com>
12582 PR tree-optimization/79411
12583 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
12584 stmt operands are SSA_NAMEs used in abnormal phis.
12585 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
12588 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
12591 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
12594 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
12596 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
12598 2017-02-09 Jakub Jelinek <jakub@redhat.com>
12600 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
12604 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
12605 not arbitrary TREE_CONSTANT.
12608 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
12609 "omp declare target link" attribute unless is_global_var.
12610 * omp-offload.c (find_link_var_op): Likewise.
12612 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
12613 Chung-Lin Tang <cltang@codesourcery.com>
12615 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
12617 (gimplify_adjust_omp_clauses): Don't delete TILE.
12618 (gimplify_omp_for): Deal with TILE.
12619 * internal-fn.c (expand_GOACC_TILE): New function.
12620 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
12622 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
12623 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
12625 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
12626 avoid DIV for outermost collapse var.
12627 (expand_oacc_for): Insert tile element loop as needed. Adjust.
12628 Remove out of date comments, fix whitespace.
12629 * omp-general.c (omp_extract_for_data): Deal with tiling.
12630 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
12631 adjust OLF_DIM_BASE value.
12632 (struct omp_for_data): Add tiling field.
12633 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
12634 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
12635 for auto loops. Remove default auto determining, moved to
12636 oacc_loop_fixed_partitions.
12637 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
12638 stmts, add e_mask field.
12639 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
12640 (oacc_thread_numbers): Use oacc_dim_call.
12641 (oacc_xform_tile): New.
12642 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
12643 (finish_oacc_loop): Adjust for ifns vector.
12644 (oacc_loop_discover_walk): Append loop abstraction sites to list,
12645 add case for GOACC_TILE fns.
12646 (oacc_loop_xform_loop): Delete.
12647 (oacc_loop_process): Iterate over call list directly, and add
12648 handling for GOACC_TILE fns.
12649 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
12651 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
12652 vector partitioning to outer loops. Assign 2 partitions to loops
12653 when available. Add TILE handling.
12654 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
12655 (execite_oacc_device_lower): Process GOACC_TILE fns,
12656 ignore unknown specs.
12657 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
12658 * tree.c (omp_clause_num_ops): Adjust TILE ops.
12659 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
12661 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
12663 * configure.ac (ACX_BUGURL): Update.
12664 * configure: Regenerate.
12666 2017-02-09 Richard Biener <rguenther@suse.de>
12668 PR tree-optimization/69823
12669 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
12670 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
12672 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
12674 * config/arc/arc-c.def: Add __NPS400__ definition.
12675 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
12676 (TARGET_NPS400): Define.
12678 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
12680 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
12682 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
12683 pointer, arch_info.
12684 (arc_cpu_types): Fill the arch_info field with a pointer into the
12685 arc_arch_types table.
12686 (arc_selected_cpu): Declare.
12687 * config/arc/arc.c (arc_selected_cpu): Make global.
12688 (arc_selected_arch): Delete.
12689 (arc_base_cpu): Delete.
12690 (arc_override_options): Remove references to deleted variables,
12691 update access to arch information.
12692 (ARC_OPT): Update access to arch information.
12693 (ARC_OPTX): Likewise.
12694 * config/arc/arc.h (arc_base_cpu): Remove declaration.
12695 (TARGET_ARC600): Update access to arch information.
12696 (TARGET_ARC601): Likewise.
12697 (TARGET_ARC700): Likewise.
12698 (TARGET_EM): Likewise.
12699 (TARGET_HS): Likewise.
12700 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
12703 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
12706 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
12707 condition/operands for integer GE/LE/GEU/LEU operations.
12709 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
12711 PR translation/79397
12712 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
12715 2017-02-08 Martin Jambor <mjambor@suse.cz>
12718 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
12719 whether allocation happened.
12720 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
12721 nothing was allocated.
12723 2017-02-08 Jakub Jelinek <jakub@redhat.com>
12725 PR tree-optimization/79408
12726 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
12727 constant, but SSA_NAME with a known integer range, use the minimum
12728 of that range instead of op1 to determine if modulo can be replaced
12729 with its first operand.
12731 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12733 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
12735 2017-02-08 Richard Biener <rguenther@suse.de>
12737 PR tree-optimization/71824
12738 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
12739 Check all loops contained in the merged region.
12741 2017-02-07 Andrew Pinski <apinski@cavium.com>
12743 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
12745 2017-02-07 Andrew Pinski <apinski@cavium.com>
12747 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
12748 (thunderxt88): Likewise.
12749 (thunderxt81): Disable LSE and change v8.1 to v8.
12750 (thunderxt83): Likewise.
12752 2017-02-07 Jakub Jelinek <jakub@redhat.com>
12753 Richard Biener <rguenther@suse.de>
12755 PR middle-end/79399
12756 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
12757 type from int to size_t.
12758 * ira-costs.c (struct_costs_size): Change type from int to size_t.
12760 2017-02-07 Jakub Jelinek <jakub@redhat.com>
12762 PR rtl-optimization/79386
12763 * cprop.c (bypass_conditional_jumps): Initialize
12764 bypass_last_basic_block already before splitting bbs after
12765 unconditional traps...
12766 (bypass_conditional_jumps): ... rather than here.
12769 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
12770 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
12771 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
12772 fix -masm=intel patterns.
12774 2017-02-07 Richard Biener <rguenther@suse.de>
12776 PR tree-optimization/79256
12777 PR middle-end/79278
12778 * builtins.c (get_object_alignment_2): Use min_align_of_type
12779 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
12780 and ADJUST_FIELD_ALIGN.
12782 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
12784 * doc/tm.texi: Regenerate.
12785 * stor-layout.c (layout_decl): Adjust.
12786 (update_alignment_for_field): Likewise.
12787 (place_field): Likewise.
12788 (min_align_of_type): Likewise.
12789 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
12790 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
12791 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
12792 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
12793 * config/frv/frv.c (frv_adjust_field_align): Likewise.
12794 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
12795 * config/i386/i386.c (x86_field_alignment): Likewise.
12796 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
12797 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
12798 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
12799 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
12800 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
12801 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
12805 2017-01-30 Richard Biener <rguenther@suse.de>
12807 PR tree-optimization/79256
12808 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
12809 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
12812 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
12814 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
12815 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
12816 builtins to SImode and emit a zero-extend, if necessary.
12818 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12820 * docs/invoke.texi (RISC-V Options): Alphabetize.
12822 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12824 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
12827 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12829 * config/riscv/riscv.c: New file.
12830 * gcc/common/config/riscv/riscv-common.c: Likewise.
12831 * config.gcc: Likewise.
12832 * config/riscv/constraints.md: Likewise.
12833 * config/riscv/elf.h: Likewise.
12834 * config/riscv/generic.md: Likewise.
12835 * config/riscv/linux.h: Likewise.
12836 * config/riscv/multilib-generator: Likewise.
12837 * config/riscv/peephole.md: Likewise.
12838 * config/riscv/pic.md: Likewise.
12839 * config/riscv/predicates.md: Likewise.
12840 * config/riscv/riscv-builtins.c: Likewise.
12841 * config/riscv/riscv-c.c: Likewise.
12842 * config/riscv/riscv-ftypes.def: Likewise.
12843 * config/riscv/riscv-modes.def: Likewise.
12844 * config/riscv/riscv-opts.h: Likewise.
12845 * config/riscv/riscv-protos.h: Likewise.
12846 * config/riscv/riscv.h: Likewise.
12847 * config/riscv/riscv.md: Likewise.
12848 * config/riscv/riscv.opt: Likewise.
12849 * config/riscv/sync.md: Likewise.
12850 * config/riscv/t-elf-multilib: Likewise.
12851 * config/riscv/t-linux: Likewise.
12852 * config/riscv/t-linux-multilib: Likewise.
12853 * config/riscv/t-riscv: Likewise.
12854 * configure.ac: Likewise.
12855 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
12856 Waterman as RISC-V maintainers.
12857 * doc/install.texi: Add RISC-V entries.
12858 * doc/invoke.texi: Add RISC-V options section.
12859 * doc/md.texi: Add RISC-V constraints section.
12860 * configure: Regenerated.
12862 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12865 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
12866 false values to be constant vectors with all 0 or all 1 bits set.
12867 (vcondu<mode><mode>): Likewise.
12868 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
12870 (fpmask_comparison_operator): Update comment.
12871 (vecint_comparison_operator): New predicate.
12872 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
12873 vector conditionals when the true and false values are constant
12874 vectors with all 0 bits or all 1 bits set.
12876 2017-02-06 Martin Sebor <msebor@redhat.com>
12878 PR tree-optimization/79376
12879 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
12881 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
12883 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
12884 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
12885 to simplify split condition.
12887 2017-02-06 Jakub Jelinek <jakub@redhat.com>
12889 * omp-expand.c (oxpand_omp_atomic_fetch_op,
12890 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
12893 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
12895 PR rtl-optimization/68664
12896 * target.def (can_speculate_insn): New hook.
12897 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
12898 * doc/tm.texi: Regenerate.
12899 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
12900 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
12901 (rs6000_sched_can_speculate_insn): New function.
12903 2017-02-06 Jakub Jelinek <jakub@redhat.com>
12905 PR tree-optimization/79284
12906 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
12907 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
12908 vectorizable_mask_load_store, vectorizable_operation,
12909 vect_is_simple_cond, get_same_sized_vectype): Use it instead
12910 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
12911 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
12912 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
12913 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
12914 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
12915 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
12916 is_gimple_assign (stmt). Replace another such test with
12917 is_gimple_assign (stmt).
12919 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
12922 * config/avr/avr.c (rtl-iter.h): Include it.
12923 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
12924 (avr_legitimate_combined_insn): ...and implementation.
12926 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
12928 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
12929 * config/s390/s390.c (s390_const_operand_ok)
12930 (s390_canonicalize_comparison, s390_extract_part)
12931 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
12932 (s390_contiguous_bitmask_p, s390_rtx_costs)
12933 (legitimize_pic_address): Likewise.
12934 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
12935 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
12936 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
12937 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
12938 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
12940 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
12942 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
12943 REGNO($0) == REGNO($1).
12945 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12947 * config/s390/linux.h(SIZE_TYPE): Add comment.
12949 2017-02-06 Julian Brown <julian@codesourcery.com>
12950 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
12951 Virendra Pathak <virendra.pathak@broadcom.com>
12953 * config/aarch64/aarch64-cores.def: Change the scheduler
12955 * config/aarch64/aarch64.md: Include thunderx2t99.md.
12956 * config/aarch64/thunderx2t99.md: New file.
12958 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
12960 * doc/standards.texi (Go Language): Update link to language
12963 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
12965 * tree-eh.c (lower_resx): Sanitize profile.
12966 (cleanup_empty_eh_move_lp): Likewise.
12968 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
12971 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
12973 * cfgloopmanip.h (loop_version): Update prototype.
12974 * modulo-sched.c (sms_schedule): Update call of loop_version.
12975 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
12976 * tree-parloops.c (gen_parallel_loop): Likewise.
12977 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
12978 * tree-ssa-loop-split.c (split_loop): Likewise.
12979 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
12980 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
12982 2017-02-05 Martin Liska <mliska@suse.cz>
12985 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
12987 (print_operand_address): Initialize a struct to zero.
12989 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
12991 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
12992 garbage collector only in textual form.
12994 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
12996 * doc/extend.texi (x86 specific memory model extensions for
12997 transactional memory): Simplify a phrase.
12999 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
13002 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
13003 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
13004 (atomic_storedi_1): Likewise.
13006 2017-02-04 Jakub Jelinek <jakub@redhat.com>
13008 PR tree-optimization/79338
13009 * tree-parloops.c (gather_scalar_reductions): Don't call
13010 vect_analyze_loop_form for loop->inner before destroying loop's
13013 2017-02-03 Martin Sebor <msebor@redhat.com>
13015 PR tree-optimization/79327
13016 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
13017 when precision has resulted in leading zeros.
13018 (format_integer): Adjust the likely counter to assume an unknown
13019 argument that may be zero is non-zero.
13021 2017-02-03 Jason Merrill <jason@redhat.com>
13024 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
13025 avoid copying non-taken branch.
13027 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13029 PR tree-optimization/79340
13030 * tree-vect-loop.c (vectorizable_reduction): Release
13031 vec_defs elements after safe_splicing them into other vectors.
13034 PR tree-optimization/79327
13035 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
13036 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
13038 (format_integer): Use wide_int_to_tree instead of build_int_cst
13039 + to_?hwi. If argmin is NULL, just set argmin and argmax to
13040 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
13041 of shortest and longest sequence.
13043 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
13045 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
13046 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
13048 2017-02-03 Walter Lee <walt@tilera.com>
13051 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
13052 after initial stackframe link reg save.
13053 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
13055 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13058 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
13059 wu for stxssp alternative.
13061 2017-02-03 Martin Sebor <msebor@redhat.com>
13063 PR tree-optimization/79352
13064 * gimple-fold.c (get_range_strlen): Add argument.
13065 (get_range_strlen): Change return type to bool.
13066 (get_maxval_strlen): Pass in a dummy argument.
13067 * gimple-fold.h (get_range_strlen): Change return type to bool.
13068 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
13069 * tree.h (array_at_struct_end_p): Add argument.
13070 * tree.c (array_at_struct_end_p): Handle it.
13072 2017-02-03 Martin Liska <mliska@suse.cz>
13075 * multiple_target.c (create_dispatcher_calls): Redirect edge
13076 from a caller of a dispatcher.
13077 (expand_target_clones): Make the clones local.
13078 (ipa_target_clone): Do both target clones and resolvers.
13079 (ipa_dispatcher_calls): Remove the pass.
13080 (pass_dispatcher_calls::gate): Likewise.
13081 (make_pass_dispatcher_calls): Likewise.
13082 * passes.def (pass_target_clone): Put as very first IPA early
13085 2017-02-03 Martin Liska <mliska@suse.cz>
13087 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
13088 in case of a function with ifunc attribute.
13090 2017-02-03 Martin Liska <mliska@suse.cz>
13092 * cgraph.c (cgraph_node::dump): Dump function version info.
13093 * symtab.c (symtab_node::dump_base): Add missing new line.
13095 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13097 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
13098 (ifcombine_ifandif): Use it.
13100 2017-02-03 Martin Liska <mliska@suse.cz>
13102 * doc/invoke.texi: Document default value for
13103 use-after-scope-direct-emission-threshold.
13105 2017-02-03 Martin Liska <mliska@suse.cz>
13107 PR tree-optimization/79339
13108 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
13109 (format_floating): Likewise.
13111 2017-02-03 Martin Liska <mliska@suse.cz>
13114 * ipa-prop.c (ipa_node_params_t::insert): Remove current
13116 (ipa_node_params_t::remove): Likewise.
13117 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
13118 initialization from removed ipa_node_params_t::insert.
13119 (ipa_node_params::~ipa_node_params): Move from removed
13120 ipa_node_params_t::release.
13121 * symbol-summary.h (symbol_summary::m_released): New member.
13122 Do not release a summary twice. Do not allow to call finalizer
13123 for types of a summary that live in GGC memory.
13125 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13127 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
13130 2017-02-02 Martin Sebor <msebor@redhat.com>
13132 PR middle-end/79275
13133 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
13134 (format_string): Tighten up the range of output for non-constant
13135 strings and correct the expected range for wide non-constant strings.
13137 2017-02-02 Martin Sebor <msebor@redhat.com>
13139 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
13141 PR middle-end/32003
13142 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
13144 (-fdump-tree-@var): Add to index and document how to come up
13145 with pass-specific option and dump file names.
13146 (-fdump-passes): Clarify where to look for output.
13148 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13150 PR middle-end/77445
13151 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
13152 statistics of the analyzed path; allow threading for speed when
13153 any of BBs along the path are optimized for speed.
13155 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
13157 PR middle-end/78468
13158 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
13159 settings of the virtual registers.
13162 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
13164 * explow.c (get_dynamic_stack_size): Take known alignment of stack
13165 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
13168 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13170 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
13171 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
13173 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13175 * config/s390/s390.md: Add missing comments with the expanded
13177 * config/s390/vector.md: Likewise.
13178 * config/s390/vx-builtins.md: Likewise.
13180 2017-02-02 Jakub Jelinek <jakub@redhat.com>
13183 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
13184 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
13185 conditions on a single line.
13187 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13189 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13190 __S390_VX__ to __VX__.
13192 2017-02-01 Andrew Pinski <apinski@cavium.com>
13194 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
13195 stmt_info to record_stmt_cost.
13196 (vect_get_known_peeling_cost): Pass stmt_info if known to
13198 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
13199 cpu_vector_cost field into
13200 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
13201 field into vec_int_stmt_cost and vec_fp_stmt_cost.
13202 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
13203 splitting of scalar_stmt_cost and vec_stmt_cost.
13204 (thunderx_vector_cost): Likewise.
13205 (cortexa57_vector_cost): LIkewise.
13206 (exynosm1_vector_cost): Likewise.
13207 (xgene1_vector_cost): Likewise.
13208 (thunderx2t99_vector_cost): Improve after the splitting of the two
13210 (aarch64_builtin_vectorization_cost): Update for the splitting of
13211 scalar_stmt_cost and vec_stmt_cost.
13213 2017-02-01 Torvald Riegel <triegel@redhat.com>
13214 Richard Henderson <rth@redhat.com>
13216 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
13217 conditional on existance of a fast atomic load.
13218 * optabs-query.c (can_atomic_load_p): New function.
13219 * optabs-query.h (can_atomic_load_p): Declare it.
13220 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
13221 no fast atomic load is available for the particular size of access.
13222 (expand_atomic_compare_and_swap): Likewise.
13223 (expand_atomic_load): Likewise.
13224 (expand_atomic_store): Likewise.
13225 (expand_atomic_fetch_op): Likewise.
13226 * testsuite/lib/target-supports.exp
13227 (check_effective_target_sync_int_128): Remove x86 because it provides
13228 no fast atomic load.
13229 (check_effective_target_sync_int_128_runtime): Likewise.
13231 2017-02-01 Richard Biener <rguenther@suse.de>
13233 * graphite.c: Include tree-vectorizer.h for find_loop_location.
13234 (graphite_transform_loops): Provide opt-info for optimized nests.
13235 * tree-parloop.c (parallelize_loops): Provide opt-info for
13236 parallelized loops.
13238 2017-02-01 Richard Biener <rguenther@suse.de>
13240 PR middle-end/79315
13241 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
13242 was not set before.
13244 2017-02-01 Richard Biener <rguenther@suse.de>
13246 PR tree-optimization/71824
13247 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
13248 Verify the loops are valid in the merged SESE region.
13249 (scop_detection::can_represent_loop_1): Check analyzing the
13250 evolution of the number of iterations in the region succeeds.
13252 2017-01-31 Ian Lance Taylor <iant@golang.org>
13254 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
13255 REG_ARGS_SIZE note to 32-bit push insns and call insn.
13257 2017-01-31 David Malcolm <dmalcolm@redhat.com>
13259 PR preprocessor/79210
13260 * input.c (get_substring_ranges_for_loc): Replace line_width
13261 assertion with error-handling.
13263 2017-01-31 Richard Biener <rguenther@suse.de>
13265 PR tree-optimization/77318
13266 * graphite-sese-to-poly.c (extract_affine): Fix assert.
13267 (create_pw_aff_from_tree): Take loop parameter.
13268 (add_condition_to_pbb): Pass loop of the condition to
13269 create_pw_aff_from_tree.
13271 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13273 * config/s390/s390.c (s390_asan_shadow_offset): New function.
13274 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
13276 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
13280 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
13282 (convert_int_to_float128): Likewise.
13283 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
13284 (convert_int_to_float128): Likewise.
13285 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
13286 (UNSPEC_IEEE128_CONVERT): Likewise.
13287 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
13288 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
13289 Use local variables for IBM extended format.
13290 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
13291 (fix_trunc<mode>si2_fprs): Likewise.
13292 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
13293 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
13294 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
13295 to know that we can now have integers of all sizes in vector
13297 (fix<uns>_<mode>di2_hw): Likewise.
13298 (float<uns>_<mode>si2_hw): Likewise.
13299 (fix_<mode>si2_hw): Likewise.
13300 (fixuns_<mode>si2_hw): Likewise.
13301 (float<uns>_<mode>di2_hw): Likewise.
13302 (float_<mode>di2_hw): Likewise.
13303 (float_<mode>si2_hw): Likewise.
13304 (floatuns_<mode>di2_hw): Likewise.
13305 (floatuns_<mode>si2_hw): Likewise.
13306 (xscvqp<su>wz_<mode>): Delete, no longer used.
13307 (xscvqp<su>dz_<mode>): Likewise.
13308 (xscv<su>dqp_<mode>): Likewise.
13309 (ieee128_mfvsrd_64bit): Likewise.
13310 (ieee128_mfvsrd_32bit): Likewise.
13311 (ieee128_mfvsrwz): Likewise.
13312 (ieee128_mtvsrw): Likewise.
13313 (ieee128_mtvsrd_64bit): Likewise.
13314 (ieee128_mtvsrd_32bit): Likewise.
13316 2017-01-31 Martin Liska <mliska@suse.cz>
13319 * ipa-prop.c (ipa_free_all_node_params): Call release method
13320 instead of ~sumbol_summary to not to trigger double times
13323 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
13325 PR tree-optimization/71691
13326 * bitmap.h (class auto_bitmap): New.
13327 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
13328 is_maybe_undefined instead of ssa_undefined_value_p.
13330 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13332 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13333 __S390_ARCH_LEVEL__ to __ARCH__.
13335 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13337 PR tree-optimization/79267
13338 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
13339 if should_remove_lhs_p is true.
13341 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
13344 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
13345 (add_alignment_attribute): New.
13346 (base_type_die): Add alignment attribute.
13347 (subrange_type_die): Likewise.
13348 (modified_type_die): Likewise.
13349 (gen_array_type_die): Likewise.
13350 (gen_descr_array_type_die: Likewise.
13351 (gen_enumeration_type_die): Likewise.
13352 (gen_subprogram_die): Likewise.
13353 (gen_variable_die): Likewise.
13354 (gen_field_die): Likewise.
13355 (gen_ptr_to_mbr_type_die): Likewise.
13356 (gen_struct_or_union_type_die): Likewise.
13357 (gen_subroutine_type_die): Likewise.
13358 (gen_typedef_die): Likewise.
13359 (base_type_cmp): Compare alignment attribute.
13361 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13364 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
13365 (setb_unsigned) New pattern for setb with CCUNS.
13366 * config/rs6000/rs6000.c (expand_block_compare): Use a different
13367 subfc./subfe sequence to avoid overflow problems. Generate a
13368 shorter sequence with cmpld/setb for power9.
13369 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
13370 for generating subfc. instruction.
13371 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
13372 now uses this instruction.
13374 2017-01-30 Ian Lance Taylor <iant@google.com>
13377 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
13378 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
13380 2017-01-30 Martin Sebor <msebor@redhat.com>
13382 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
13383 Move constant to the right of a relational operator.
13384 (get_mpfr_format_length, format_character, format_string): Ditto.
13385 (should_warn_p, maybe_warn): Same.
13387 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
13389 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
13392 * asan.c (get_translation_unit_decl): Remove function.
13393 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
13395 2017-01-30 Martin Liska <mliska@suse.cz>
13397 PR gcov-profile/79259
13398 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
13399 -fprofile-generate.
13401 2017-01-30 Martin Liska <mliska@suse.cz>
13404 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
13405 Initialize variables with NULL value.
13407 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
13410 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
13412 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
13414 2017-01-30 Richard Biener <rguenther@suse.de>
13416 PR tree-optimization/79276
13417 * tree-vrp.c (process_assert_insertions): Properly adjust common
13418 when removing a duplicate.
13420 * gcc.dg/torture/pr79276.c: New testcase.
13422 2017-01-30 Richard Biener <rguenther@suse.de>
13424 PR tree-optimization/79256
13425 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
13426 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
13428 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
13430 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
13433 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
13434 ("*r<noxa>sbg_<mode>_sll_bitmask")
13435 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
13436 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
13437 Use contiguous_bitmask_nowrap_operand.
13439 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13442 * config/rs6000/altivec.h (vec_xl): Revise #define.
13443 (vec_xst): Likewise.
13445 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
13447 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
13449 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
13451 PR rtl-optimization/79194
13452 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
13453 traps before call to bypass_conditional_jumps.
13455 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
13457 PR tree-optimization/71374
13458 * lra-constraints.c (check_conflict_input_operands): New.
13459 (match_reload): Use it.
13461 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
13464 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
13465 account to calculate conflict_set.
13467 2017-01-27 Bin Cheng <bin.cheng@arm.com>
13469 PR rtl-optimization/78559
13470 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
13471 other_insn in combine.
13473 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
13475 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
13476 uint16_type_node for BT_UINT16.
13478 2017-01-27 David Malcolm <dmalcolm@redhat.com>
13480 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
13481 "RTL Tests" to menu.
13482 (GIMPLE Tests): New node.
13483 (RTL Tests): New node.
13485 2017-01-27 Richard Biener <rguenther@suse.de>
13487 PR tree-optimization/79245
13488 * tree-loop-distribution.c (distribute_loop): Apply cost
13489 modeling also to detected patterns.
13491 2017-01-27 Richard Biener <rguenther@suse.de>
13493 PR tree-optimization/71433
13494 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
13495 (compare_assert_loc): New function.
13496 (process_assert_insertions): Sort and optimize assert locations
13497 to remove duplicates and push down identical assertions on
13498 edges to their destination block.
13500 2017-01-27 Richard Biener <rguenther@suse.de>
13502 PR tree-optimization/79244
13503 * tree-vrp.c (remove_range_assertions): Forcefully propagate
13504 out SSA names even if abnormal.
13506 2017-01-27 Jakub Jelinek <jakub@redhat.com>
13508 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
13509 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
13510 instead of MPFR_RNDN.
13512 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
13515 * arm.c (arm_option_override): Don't call build_target_option_node
13516 until after doing all option overrides.
13517 (arm_valid_target_attribute_tree): Likewise.
13519 2017-01-27 Martin Liska <mliska@suse.cz>
13521 * doc/invoke.texi (-fprofile-arcs): Document profiling support
13522 for {cd}tors and C++ {cd}tors.
13524 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
13526 * config/s390/s390.md ("*setmem_long_and")
13527 ("*setmem_long_and_31z"): Use zero_extend instead of and.
13529 2017-01-26 Martin Sebor <msebor@redhat.com>
13531 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
13534 2017-01-26 Martin Sebor <msebor@redhat.com>
13536 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
13537 HAVE_DFmode before using XFmode or DFmode.
13538 (parse_directive): Avoid using the z length modifier to avoid
13539 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
13541 PR middle-end/78703
13542 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
13543 to accept adjustment as an array.
13544 (get_int_range): New function.
13545 (struct directive): Make width and prec arrays.
13546 (directive::set_width, directive::set_precision): Call get_int_range.
13547 (format_integer, format_floating): Handle width and precision ranges.
13548 (format_string, parse_directive): Same.
13550 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13553 * dwarf2out.c (generate_skeleton_bottom_up): For children with
13554 comdat_type_p set, just clone them, but keep the children in the
13558 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
13559 which have direct callers with -fvar-tracking-assignments enabled
13561 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
13562 inside of type units.
13564 2017-01-26 Martin Sebor <msebor@redhat.com>
13566 PR middle-end/78703
13567 * gimple-ssa-sprintf.c (struct result_range): Add likely and
13569 (struct format_result): Replace number_chars, number_chars_min,
13570 and number_chars_max with a single member of struct result_range.
13572 (format_result::operator+=): Adjust.
13573 (struct fmtresult): Remove bounded. Handle likely and unlikely
13575 (fmtresult::adjust_for_width_or_precision): New function.
13576 (fmtresult:type_max_digits): New function.
13577 (bytes_remaining): Handle likely and unlikely counters.
13578 (min_bytes_remaining): Remove.
13579 (format_percent): Simplify.
13580 (format_integer, format_floating): Set likely and unlikely counters.
13581 (get_string_length, format_character, format_string): Same.
13582 (format_plain, should_warn_p): New function.
13583 (maybe_warn): Call should_warn_p. Update diagnostic messages
13584 and handle those for all directives, including plain strings.
13585 (format_directive): Handle likely and unlikely counters.
13586 Remove unnecessary quoting from diagnostics. Add an informational
13588 (add_bytes): Remove.
13589 (pass_sprintf_length::compute_format_length): Simplify.
13590 (try_substitute_return_value): Handle likely and unlikely counters.
13592 2017-01-26 Carl Love <cel@us.ibm.com>
13594 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
13595 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
13597 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
13600 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
13601 endianess for subregs into account.
13602 * lra-constraints.c (lra_constraints): Do risky transformations
13603 always on the first iteration.
13604 * lra-lives.c (check_pseudos_live_through_calls): Add arg
13605 last_call_used_reg_set.
13606 (process_bb_lives): Define and use last_call_used_reg_set.
13607 * lra.c (lra): Always continue after lra_constraints on the first
13610 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
13612 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
13614 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
13616 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13618 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
13619 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
13620 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
13621 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
13622 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
13623 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
13624 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
13625 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
13626 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
13628 2017-01-26 Marek Polacek <polacek@redhat.com>
13631 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
13632 for the third operand.
13634 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13636 PR middle-end/79236
13637 * omp-low.c (struct omp_context): Add simt_stmt field.
13638 (scan_omp_for): Return omp_context *.
13639 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
13640 context to the _simt_ SIMD stmt.
13641 (lower_omp_for): For combined SIMD with sibling _simt_
13642 SIMD, make sure to use the same decls in _looptemp_
13643 clauses as in the sibling.
13645 2017-01-26 David Sherwood <david.sherwood@arm.com>
13647 PR middle-end/79212
13648 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
13651 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13654 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
13655 emit fld b; fld a; if possible.
13657 * brig-builtins.def: Update copyright years.
13658 * config/arm/arm_acle_builtins.def: Update copyright years.
13660 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
13663 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
13664 constraint instead of o for the stxsd instruction.
13666 2017-01-25 Carl Love <cel@us.ibm.com>
13668 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
13669 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
13671 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
13673 * doc/invoke.texi (C++ Dialect Options): Fix typo.
13675 2017-01-25 Richard Biener <rguenther@suse.de>
13677 PR tree-optimization/69264
13678 * target.def (vector_alignment_reachable): Improve documentation.
13679 * doc/tm.texi: Regenerate.
13680 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
13682 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
13683 earlier changes with respect to TYPE_USER_ALIGN.
13684 (vector_alignment_reachable_p): Likewise. Improve dumping.
13686 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13689 * config/arm/arm.md (xordi3): Force constant operand into a register
13692 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13694 * doc/invoke.texi (-fstore-merging): Correct default optimization
13695 levels at which it is enabled.
13696 (-O): Move -fstore-merging from list to...
13699 2017-01-25 Richard Biener <rguenther@suse.de>
13702 * omp-expand.c: Include debug.h.
13703 (expand_omp_taskreg): Make sure to generate early debug before
13704 outlining anything from a function.
13705 (expand_omp_target): Likewise.
13706 (grid_expand_target_grid_body): Likewise.
13708 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
13711 * asan.c (get_translation_unit_decl): New function.
13712 (asan_add_global): Extract modules file name from globals
13713 TRANSLATION_UNIT_DECL name.
13715 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
13718 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
13719 for long calls with APCS frame and VFP.
13721 2017-01-24 David Malcolm <dmalcolm@redhat.com>
13723 * cfg.c (original_copy_tables_initialized_p): New function.
13724 * cfg.h (original_copy_tables_initialized_p): New decl.
13725 * cfgrtl.c (relink_block_chain): Guard the call to
13726 free_original_copy_tables with a call to
13727 original_copy_tables_initialized_p.
13728 * cgraph.h (symtab_node::native_rtl_p): New decl.
13729 * cgraphunit.c (symtab_node::native_rtl_p): New function.
13730 (symtab_node::needed_p): Don't assert for early assembly output
13731 for __RTL functions.
13732 (cgraph_node::finalize_function): Set "force_output" for __RTL
13734 (cgraph_node::analyze): Bail out early for __RTL functions.
13735 (analyze_functions): Update assertion to support __RTL functions.
13736 (cgraph_node::expand): Bail out early for __RTL functions.
13737 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
13739 * function.h (struct function): Update comment for field
13741 * gimple-expr.c: Include "tree-pass.h".
13742 (gimple_has_body_p): Return false for __RTL functions.
13743 * Makefile.in (OBJS): Add run-rtl-passes.o.
13744 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
13746 (gcc::pass_manager::get_clean_slate): New accessor.
13747 * passes.c: Include "insn-addr.h".
13748 (should_skip_pass_p): Add logging. Update logic for running
13749 "expand" to be compatible with both __GIMPLE and __RTL. Guard
13750 property-provider override so it is only done for gimple passes.
13752 (skip_pass): New function.
13753 (execute_one_pass): Call skip_pass when skipping passes.
13754 * read-md.c (md_reader::read_char): Support filtering
13755 the input to a subset of line numbers.
13756 (md_reader::md_reader): Initialize fields
13757 m_first_line and m_last_line.
13758 (md_reader::read_file_fragment): New function.
13759 * read-md.h (md_reader::read_file_fragment): New decl.
13760 (md_reader::m_first_line): New field.
13761 (md_reader::m_last_line): New field.
13762 * read-rtl-function.c (function_reader::create_function): Only
13763 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
13764 curr_properties. Set DECL_INITIAL to a dummy block.
13765 (read_rtl_function_body_from_file_range): New function.
13766 * read-rtl-function.h (read_rtl_function_body_from_file_range):
13768 * run-rtl-passes.c: New file.
13769 * run-rtl-passes.h: New file.
13771 2017-01-24 Jeff Law <law@redhat.com>
13773 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
13776 2017-01-24 Bin Cheng <bin.cheng@arm.com>
13778 PR tree-optimization/79159
13779 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
13780 (record_nonwrapping_iv): Improve boundary using above function if no
13781 value range information.
13783 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
13784 Martin Jambor <mjambor@suse.cz>
13786 * brig-builtins.def: New file.
13787 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
13788 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
13789 (DEF_HSAIL_SAT_BUILTIN): Likewise.
13790 (DEF_HSAIL_INTR_BUILTIN): Likewise.
13791 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
13792 * builtin-types.def (BT_INT8): New.
13793 (BT_INT16): Likewise.
13794 (BT_UINT8): Likewise.
13795 (BT_UINT16): Likewise.
13796 (BT_FN_ULONG): Likewise.
13797 (BT_FN_UINT_INT): Likewise.
13798 (BT_FN_UINT_ULONG): Likewise.
13799 (BT_FN_UINT_LONG): Likewise.
13800 (BT_FN_UINT_PTR): Likewise.
13801 (BT_FN_ULONG_PTR): Likewise.
13802 (BT_FN_INT8_FLOAT): Likewise.
13803 (BT_FN_INT16_FLOAT): Likewise.
13804 (BT_FN_UINT32_FLOAT): Likewise.
13805 (BT_FN_UINT16_FLOAT): Likewise.
13806 (BT_FN_UINT8_FLOAT): Likewise.
13807 (BT_FN_UINT64_FLOAT): Likewise.
13808 (BT_FN_UINT16_UINT32): Likewise.
13809 (BT_FN_UINT32_UINT16): Likewise.
13810 (BT_FN_UINT16_UINT16_UINT16): Likewise.
13811 (BT_FN_INT_PTR_INT): Likewise.
13812 (BT_FN_UINT_PTR_UINT): Likewise.
13813 (BT_FN_LONG_PTR_LONG): Likewise.
13814 (BT_FN_ULONG_PTR_ULONG): Likewise.
13815 (BT_FN_VOID_UINT64_UINT64): Likewise.
13816 (BT_FN_UINT8_UINT8_UINT8): Likewise.
13817 (BT_FN_INT8_INT8_INT8): Likewise.
13818 (BT_FN_INT16_INT16_INT16): Likewise.
13819 (BT_FN_INT_INT_INT): Likewise.
13820 (BT_FN_UINT_FLOAT_UINT): Likewise.
13821 (BT_FN_FLOAT_UINT_UINT): Likewise.
13822 (BT_FN_ULONG_UINT_UINT): Likewise.
13823 (BT_FN_ULONG_UINT_PTR): Likewise.
13824 (BT_FN_ULONG_ULONG_ULONG): Likewise.
13825 (BT_FN_UINT_UINT_UINT): Likewise.
13826 (BT_FN_VOID_UINT_PTR): Likewise.
13827 (BT_FN_UINT_UINT_PTR: Likewise.
13828 (BT_FN_UINT32_UINT64_PTR): Likewise.
13829 (BT_FN_INT_INT_UINT_UINT): Likewise.
13830 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
13831 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
13832 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
13833 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
13834 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
13835 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
13836 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
13837 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
13838 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
13839 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
13840 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
13841 * doc/frontends.texi: List BRIG FE.
13842 * doc/install.texi (Testing): Add BRIG tesring requirements.
13843 * doc/invoke.texi (Overall Options): Mention BRIG.
13844 * doc/standards.texi (Standards): Doucment BRIG HSA version.
13846 2017-01-24 Richard Biener <rguenther@suse.de>
13848 PR translation/79208
13849 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
13851 2017-01-24 Martin Jambor <mjambor@suse.cz>
13854 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
13855 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
13856 and known_contexts.
13858 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
13860 PR middle-end/79123
13861 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
13862 casts from signed to unsigned really don't have a range.
13864 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
13866 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
13867 GMP_RNDx for compatiblity.
13869 2017-01-24 Martin Liska <mliska@suse.cz>
13872 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
13873 that would prevent us to call alloca with -1 as argument.
13875 2017-01-24 Jakub Jelinek <jakub@redhat.com>
13877 * dwarf2out.c (output_compilation_unit_header, output_file_names):
13878 Avoid -Wformat-security warning.
13880 2017-01-23 Andrew Pinski <apinski@cavium.com>
13882 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
13885 2017-01-23 Martin Sebor <msebor@redhat.com>
13887 PR middle-end/78703
13888 * gimple-ssa-sprintf.c (warn_level): New global.
13889 (format_integer): Use it here and throughout the rest of the file.
13890 Use the same switch to compute sign as base.
13891 (maybe_warn): New function.
13892 (format_directive): Factor out warnings into maybe_warn.
13893 Add debugging output. Use warn_level.
13894 (add_bytes): Use warn_level.
13895 (pass_sprintf_length::compute_format_length): Add debugging output.
13896 (try_substitute_return_value): Same.
13897 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
13899 PR middle-end/78703
13900 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
13901 (struct fmtresult, format_integer, format_floating): Adjust.
13902 (fmtresult::fmtresult): Set max correctly in two argument ctor.
13903 (get_string_length, format_string,format_directive): Same.
13904 (pass_sprintf_length::compute_format_length): Same.
13905 (try_substitute_return_value): Simplify slightly.
13907 PR middle-end/78703
13908 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
13909 (fmtresult::operator+=): Outlined.
13910 (struct fmtresult): Add ctors.
13911 (struct conversion_spec): Rename...
13912 (struct directive): ...to this. Add and remove data members.
13913 (directive::set_width, directive::set_precision): New functions.
13914 (format_percent): Use fmtresult ctor.
13915 (get_width_and_precision): Remove.
13916 (format_integer): Make naming changes. Avoid computing width and
13918 (format_floating): Same. Adjust indentation.
13919 (format_character, format_none): New functions.
13920 (format_string): Moved character handling to format_character.
13921 (format_directive): Remove arguments, change return type.
13922 (parse_directive): New function.
13923 (pass_sprintf_length::compute_format_length): Move directive
13924 parsing to parse_directive.
13926 2017-01-23 Jakub Jelinek <jakub@redhat.com>
13928 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
13929 (assign_assembler_name_if_needed): ... this.
13930 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
13931 (assign_assembler_name_if_needed): ... this.
13932 (free_lang_data_in_cgraph): Adjust callers.
13933 * cgraphunit.c (cgraph_node::analyze): Likewise.
13934 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
13937 2017-01-23 Richard Biener <rguenther@suse.de>
13939 PR tree-optimization/79088
13940 PR tree-optimization/79188
13941 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
13942 resetting loop bounds after last path deletion. Reset loop
13943 bounds of the target loop, make code match the comments.
13944 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
13945 Make sure loops need no fixups.
13947 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
13949 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
13950 exponent support with double type for first argument.
13951 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
13952 type returned by __builtin_vec_extract_sig,
13953 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
13954 functions from "vector int" to "vector unsigned int" or from
13955 "vector long long int" to "vector unsigned long long int".
13956 Changed type returned by __builtin_vec_extract_exp,
13957 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
13958 functions from "vector int" to "vector unsigned int" or from
13959 "vector long long int" to "vector unsigned long long int".
13960 Changed return type of __builtin_vec_test_data_class,
13961 __builtin_vec_test_data_class_sp, and
13962 __builtin_vec_test_data_class_dp from "vector int" to
13963 "vector bool int" or from "vector long long int" to "vector bool
13964 long long int" and changed second argument type from "unsigned
13965 int" to "int". Added new overloaded function forms "vector float
13966 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
13967 "vector float __builtin_vec_insert_exp_sp (vector float, vector
13968 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
13969 double, vector unsigned long long int)" and "vector double
13970 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
13971 long int)". Changed return type of
13972 __builtin_scalar_test_data_class and
13973 __builtin_scalar_test_data_class_sp and
13974 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
13975 int" and changed second argument from "unsigned int" to "int".
13976 Changed type returned by __builtin_scalar_test_neg,
13977 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
13978 from "int" to "bool int". Added new overloaded function form
13979 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
13980 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
13981 exponent double-precision with floating point first argument.
13982 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
13983 documentation of scalar_test_data_class, scalar_test_neg,
13984 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
13985 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
13986 vec_test_data_class built-in functions to reflect refinements in
13987 their type signatures.
13989 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
13991 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
13993 (aarch64_elf_asm_destructor): Likewise.
13995 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
13997 PR rtl-optimization/78634
13998 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
13999 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
14000 * ifcvt.c (noce_try_cmove): Add missing cost check.
14002 PR rtl-optimization/71724
14003 * combine.c (if_then_else_cond): Look for situations where it is
14004 beneficial to undo the work of one of the recursive calls.
14006 2017-01-23 Bin Cheng <bin.cheng@arm.com>
14008 PR tree-optimization/70754
14009 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
14010 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
14011 combined stmt before it if not NULL.
14012 (combine_chains): Process refs reversely and compute dominance point
14015 2017-01-23 Martin Liska <mliska@suse.cz>
14017 PR tree-optimization/79196
14018 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
14019 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
14021 (strlen_optimize_stmt): Call the renamed function.
14023 2017-01-23 Michael Matz <matz@suse.de>
14025 PR tree-optimization/78384
14026 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
14028 2017-01-23 Richard Biener <rguenther@suse.de>
14030 PR tree-optimization/79186
14031 * tree-vrp.c (register_new_assert_for): Make sure we've seen
14032 both incoming edges before moving an assert.
14034 2017-01-23 Martin Jambor <mjambor@suse.cz>
14036 * ipa-prop.c (load_from_param_1): Removed.
14037 (load_from_unmodified_param): Bits from load_from_param_1 put back
14039 (load_from_param): Removed.
14040 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
14041 with stmt. Reverted back to use of load_from_unmodified_param.
14043 2017-01-23 Martin Jambor <mjambor@suse.cz>
14046 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
14047 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
14048 field a pointer to garbage collected vector, mark lattices and
14049 ipcp_orig_node with GTY((skip)).
14050 (ipa_get_param_count): Adjust to descriptors being a pointer.
14051 (ipa_get_param): Likewise.
14052 (ipa_get_type): Likewise.
14053 (ipa_get_param_move_cost): Likewise.
14054 (ipa_set_param_used): Likewise.
14055 (ipa_get_controlled_uses): Likewise.
14056 (ipa_set_controlled_uses): Likewise.
14057 (ipa_is_param_used): Likewise.
14058 (ipa_node_params_t): Move into garbage collector. New methods insert
14060 (ipa_node_params_sum): Annotate wth GTY(()).
14061 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
14063 (ipa_load_from_parm_agg): Adjust declaration.
14064 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
14065 * ipa-profile.c (ipa_profile): Likewise.
14066 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
14067 (ipa_populate_param_decls): Make descriptors parameter garbage
14069 (ipa_dump_param): Adjust to descriptors being a pointer.
14070 (ipa_alloc_node_params): Likewise.
14071 (ipa_initialize_node_params): Likewise.
14072 (load_from_param_1): Make descriptors parameter garbage collected.
14073 (load_from_unmodified_param): Likewise.
14074 (load_from_param): Likewise.
14075 (ipa_load_from_parm_agg): Likewise.
14076 (ipa_node_params::~ipa_node_params): Removed.
14077 (ipa_free_all_node_params): Remove call to delete operator.
14078 (ipa_node_params_t::insert): New.
14079 (ipa_node_params_t::remove): Likewise.
14080 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
14081 copy known_csts and known_contexts vectors.
14082 (ipa_read_node_info): Adjust to descriptors being a pointer.
14083 (ipcp_modif_dom_walker): Make m_descriptors field garbage
14085 (ipcp_transform_function): Make descriptors variable garbage
14088 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
14090 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
14091 * config/i386/avx512dqintrin.h: Ditto.
14092 * config/i386/avx512fintrin.h: Ditto.
14093 * gcc/config/i386/i386.c: Handle new builtins.
14094 * config/i386/i386-builtin.def: Add new builtins.
14095 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
14096 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
14098 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14099 Martin Liska <mliska@suse.cz>
14101 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
14102 * asan.c (asan_expand_poison_ifn): Support stores and use
14103 appropriate ASAN report function.
14104 * internal-fn.c (expand_ASAN_POISON_USE): New function.
14105 * internal-fn.def (ASAN_POISON_USE): Declare.
14106 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
14107 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
14108 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
14109 ASAN_POISON calls w/o LHS.
14110 * tree-ssa.c (execute_update_addresses_taken): Create clobber
14111 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
14112 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
14113 * gimplify.c (asan_poison_variables): Add attribute
14114 use_after_scope_memory to variables that really needs to live
14116 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
14117 having the attribute.
14119 2017-01-23 Martin Liska <mliska@suse.cz>
14121 * asan.c (create_asan_shadow_var): New function.
14122 (asan_expand_poison_ifn): Likewise.
14123 * asan.h (asan_expand_poison_ifn): New declaration.
14124 * internal-fn.c (expand_ASAN_POISON): Likewise.
14125 * internal-fn.def (ASAN_POISON): New builtin.
14126 * sanopt.c (pass_sanopt::execute): Expand
14127 asan_expand_poison_ifn.
14128 * tree-inline.c (copy_decl_for_dup_finish): Make function
14130 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
14131 * tree-ssa.c (is_asan_mark_p): New function.
14132 (execute_update_addresses_taken): Rewrite local variables
14133 (identified just by use-after-scope as addressable) into SSA.
14135 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14137 * doc/install.texi (Specific): opensource.apple.com uses https
14138 now. Remove trailing slash.
14140 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14142 * README.Portability: Remove note on an Irix compatibility issue.
14144 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
14146 * gcov.c (INCLUDE_ALGORITHM): Define.
14147 (INCLUDE_VECTOR): Define.
14148 No longer include <vector> and <algorithm> directly.
14150 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
14152 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
14154 * doc/invoke.texi (Code Gen Options): Ditto.
14156 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
14159 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
14161 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
14163 rtl-optimization/79125
14164 * cprop.c (local_cprop_pass): Handle cases where we make an
14165 unconditional trap.
14167 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
14171 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
14172 read from, for big endian.
14174 2017-01-20 Jiong Wang <jiong.wang@arm.com>
14176 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
14177 register pauth builtins for LP64 only.
14179 2017-01-20 Marek Polacek <polacek@redhat.com>
14182 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
14185 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14187 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
14189 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
14190 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
14191 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
14193 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14196 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
14197 in big-endian mode when they are not a single duplicated value.
14199 2017-01-20 Richard Biener <rguenther@suse.de>
14201 * BASE-VER: Bump to 7.0.1.
14203 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14205 * omp-low.c (omplow_simd_context): New struct. Use it...
14206 (lower_rec_simd_input_clauses): ...here and...
14207 (lower_rec_input_clauses): ...here to hold common data. Adjust all
14208 references to idx, lane, max_vf, is_simt.
14210 2017-01-20 Graham Markall <graham.markall@embecosm.com>
14212 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
14215 2017-01-20 Martin Jambor <mjambor@suse.cz>
14217 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
14218 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
14220 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
14221 (GTFILES): Rename hsa.c to hsa-common.c.
14222 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
14223 * hsa-dump.c: Likewise.
14224 * hsa-gen.c: Likewise.
14225 * hsa-regalloc.c: Likewise.
14226 * ipa-hsa.c: Likewise.
14227 * omp-expand.c: Likewise.
14228 * omp-low.c: Likewise.
14229 * toplev.c: Likewise.
14231 2017-01-20 Marek Polacek <polacek@redhat.com>
14234 * doc/invoke.texi: Document -Wduplicated-branches.
14235 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
14236 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
14237 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
14238 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
14239 return 0 only when not OEP_LEXICOGRAPHIC.
14240 (fold_build_cleanup_point_expr): Use the expression
14241 location when building CLEANUP_POINT_EXPR.
14242 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
14243 * tree.c (add_expr): Handle error_mark_node.
14245 2017-01-20 Martin Liska <mliska@suse.cz>
14248 * tree-profile.c (init_ic_make_global_vars): Do not call
14250 (gimple_init_gcov_profiler): Likewise.
14252 2017-01-20 Martin Liska <mliska@suse.cz>
14255 * cgraph.h (maybe_create_reference): Remove argument and
14257 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
14259 * ipa-cp.c (create_specialized_node): Likewise.
14260 * symtab.c (symtab_node::maybe_create_reference): Handle
14261 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
14263 2017-01-20 Martin Liska <mliska@suse.cz>
14265 * read-rtl-function.c (function_reader::create_function): Use
14266 build_decl instread of build_decl_stat.
14268 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
14270 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
14271 * config/i386/avx512dqintrin.h: Ditto.
14272 * config/i386/avx512fintrin.h: Ditto.
14273 * config/i386/i386-builtin-types.def: Add new types.
14274 * gcc/config/i386/i386.c: Handle new types.
14275 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
14276 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
14277 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
14278 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
14279 (__builtin_ia32_kshiftridi): New.
14280 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
14282 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
14286 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
14287 define to rs6000_init_stack_protect_guard.
14288 (rs6000_init_stack_protect_guard): New function.
14290 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14291 Yunqiang Su <yunqiang.su@imgtec.com>
14293 * config.gcc (supported_defaults): Add madd4.
14294 (with_madd4): Add validation.
14295 (all_defaults): Add madd4.
14296 * config/mips/mips.opt (mmadd4): New option.
14297 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14299 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14301 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
14302 (ISA_HAS_FUSED_MADD4): Likewise.
14303 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
14304 * gcc/doc/install.texi (--with-madd4): Document the new option.
14306 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14308 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
14309 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
14310 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
14311 (aarch64_init_pauth_hint_builtins): New.
14312 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
14313 (aarch64_expand_builtin): Expand new builtins.
14315 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14317 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
14318 * combine-stack-adj.c (no_unhandled_cfa): Handle
14319 REG_CFA_TOGGLE_RA_MANGLE.
14320 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
14321 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
14322 info for return address signing.
14323 (aarch64_expand_epilogue): Likewise.
14325 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14327 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
14328 * config/aarch64/aarch64-protos.h
14329 (aarch64_return_address_signing_enabled): New declaration.
14330 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
14332 (aarch64_expand_prologue): Sign return address before it's pushed onto
14334 (aarch64_expand_epilogue): Authenticate return address fetched from
14336 (aarch64_override_options): Sanity check for ILP32 and ISA level.
14337 (aarch64_attributes): New function attributes for "sign-return-address".
14338 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
14339 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
14340 ("*do_return"): Generate combined instructions according to key index.
14341 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
14342 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
14344 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
14345 * config/aarch64/aarch64.opt (msign-return-address=): New.
14346 * doc/extend.texi (AArch64 Function Attributes): Documents
14347 "sign-return-address=".
14348 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
14350 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14352 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
14353 overall option summary.
14355 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14357 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
14358 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
14359 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
14360 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
14362 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
14364 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
14365 -mpower9-minmax by default for -mcpu=power9.
14366 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
14367 128-bit floating point.
14369 2017-01-20 Alan Modra <amodra@gmail.com>
14371 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
14372 optimizing for size.
14374 2017-01-20 Alan Modra <amodra@gmail.com>
14377 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
14378 for strcmp and strncmp from corresponding builtin decl.
14380 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14382 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
14383 instead of i386/rtems-64.h.
14384 * config/i386/rtems-64.h: Remove.
14386 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14390 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
14392 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
14394 2017-01-19 Tamar Christina <tamar.christina@arm.com>
14396 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
14397 Change int to HOST_WIDE_INT.
14398 * config/aarch64/aarch64-protos.h
14399 (aarch64_simd_gen_const_vector_dup): Likewise.
14400 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
14402 2017-01-19 David Malcolm <dmalcolm@redhat.com>
14404 * langhooks-def.h (lhd_type_for_size): New decl.
14405 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
14406 * langhooks.c (lhd_type_for_size): New function, taken from
14409 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
14411 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
14412 define_bypass for CR latency.
14413 (power9-cracked-alu): Update bypass latency and remove power9-branch.
14414 (power9-alu2): Add define_bypass for CR latency.
14416 (power9-mul): Update insn latency.
14417 (power9-mul-compare): Update insn latency, bypass latency and remove
14420 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14422 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
14424 * config/aarch64/aarch64.md
14425 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
14426 aarch64_nopcrelative_literal_loads.
14427 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
14429 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
14431 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
14432 TARGET_LOONGSON_3A.
14433 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
14435 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
14438 * config.gcc (supported_defaults): Add lxc1-sxc1.
14439 (with_lxc1_sxc1): Add validation.
14440 (all_defaults): Add lxc1-sxc1.
14441 * config/mips/mips.opt (mlxc1-sxc1): New option.
14442 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14444 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14445 __mips_no_lxc1_sxc1.
14446 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
14447 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
14448 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
14450 2017-01-19 Richard Biener <rguenther@suse.de>
14452 PR tree-optimization/72488
14453 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
14454 sure to restore SSA info.
14455 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
14457 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
14459 PR rtl-optimization/79121
14460 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
14461 of the inner type when shifting an extended value.
14463 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
14466 * symtab.c (symtab_node::equal_address_to): Fix comparing of
14467 interposable aliases.
14469 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
14472 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
14473 Use the evmergelohi instruction.
14474 (mov_si<mode>_e500_subreg4_2_le): Likewise.
14475 (mov_sitf_e500_subreg8_2_be): Likewise.
14476 (mov_sitf_e500_subreg12_2_le): Likewise.
14477 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
14478 (mov_si<mode>_e500_subreg4_2_be): Likewise.
14479 (mov_sitf_e500_subreg8_2_le): Likewise.
14480 (mov_sitf_e500_subreg12_2_be): Likewise.
14482 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14484 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
14485 attribute from vecsimple to vecperm.
14486 (altivec_vbpermq2): Likewise.
14488 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14491 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
14493 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14494 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
14495 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
14496 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
14497 case where N arg is SIZE_MAX.
14498 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
14499 (cmpstrsi): Add pattern.
14501 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
14503 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14504 __builtin_vec_revb builtins.
14505 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
14506 built-in functions to support generation of the ISA 3.0 XXBR<x>
14507 vector byte reverse instructions.
14508 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
14509 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
14510 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
14511 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
14512 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
14513 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
14514 (P9V_BUILTIN_VEC_REVB): Likewise.
14515 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
14516 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
14517 (p9_xxbrq_v16qi): Likewise.
14518 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
14519 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
14520 (p9_xxbrh_v8hi): Likewise.
14521 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
14522 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
14523 vec_revb built-in functions.
14525 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
14527 PR rtl-optimization/78952
14528 * config/i386/i386.md (any_extract): New code iterator.
14529 (*insvqi_2): Use any_extract for source operand.
14530 (*insvqi_3): Use any_shiftrt for source operand.
14532 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
14534 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
14536 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
14538 2017-01-18 Matthias Klose <doko@ubuntu.com>
14540 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
14542 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14544 * config/rs6000/altivec.h (vec_bperm): Change #define.
14545 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
14546 (altivec_vbpermq2): New define_insn.
14547 (altivec_vbpermd): Likewise.
14548 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
14549 function interface.
14550 (VBPERMD): Likewise.
14551 (VBPERM): New polymorphic function interface.
14552 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
14553 Add entries for P9V_BUILTIN_VEC_VBPERM.
14554 * doc/extend.texi: Add interfaces for vec_bperm.
14556 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14558 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
14559 first letter of error messages.
14560 (s390_resolve_overloaded_builtin): Likewise.
14561 * config/s390/s390.c (s390_expand_builtin): Likewise.
14562 (s390_invalid_arg_for_unprototyped_fn): Likewise.
14563 (s390_valid_target_attribute_inner_p): Likewise.
14564 * config/s390/s390.md ("tabort"): Likewise.
14566 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
14568 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
14569 (ISA_AVOID_DIV_HILO): New macro.
14570 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
14571 (ISA_HAS_DDIV): Likewise.
14573 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14575 * doc/invoke.texi (fabi-version): Correct number of occurrences.
14577 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14579 * doc/invoke.texi (fabi-version): Spelling fix.
14581 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14584 * doc/invoke.texi (fabi-version): Mention mangling fix for
14587 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14590 * doc/invoke.texi (fabi-version): Document discriminator mangling.
14592 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
14595 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
14596 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
14598 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
14600 (stack_protect_test): Ditto.
14601 * config/rs6000/rs6000.opt (mstack-protector-guard=,
14602 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
14604 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
14605 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
14606 -mstack-protector-guard-offset=.
14607 (RS/6000 and PowerPC Options): Ditto.
14609 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
14611 * config/i386/i386.h (MASK_CLASS_P): New define.
14612 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
14613 there are no registers from different register sets also when
14614 mask registers are used. Update function comment.
14615 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
14616 to (*k/*r) and (*k/*km) alternatives.
14618 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
14620 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
14621 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
14622 (EH_RETURN_HANDLER_RTX): New define.
14623 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
14624 Force frame pointer in EH return functions.
14625 (aarch64_expand_epilogue): Add barrier for eh_return.
14626 (aarch64_final_eh_return_addr): Remove.
14627 (aarch64_eh_return_handler_rtx): New function.
14628 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
14630 (aarch64_eh_return_handler_rtx): New prototype.
14632 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14634 * config/rs6000/altivec.h (vec_rlmi): New #define.
14635 (vec_vrlnm): Likewise.
14636 (vec_rlnm): Likewise.
14637 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
14638 (UNSPEC_VRLNM): Likewise.
14639 (VIlong): New mode iterator.
14640 (altivec_vrl<VI_char>mi): New define_insn.
14641 (altivec_vrl<VI_char>nm): Likewise.
14642 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
14644 (VRLDNM): Likewise.
14645 (RLNM): New polymorphic function entry.
14646 (VRLWMI): New monomorphic function entry.
14647 (VRLDMI): Likewise.
14648 (RLMI): New polymorphic function entry.
14649 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
14650 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
14651 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
14654 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14657 * dwarf2out.c (field_byte_offset): Restore the
14658 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
14659 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
14660 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
14663 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
14666 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
14668 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14671 * dwarf2out.c (add_data_member_location_attribute): For constant
14672 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
14673 instead of DW_AT_data_member_location, DW_AT_bit_offset and
14674 DW_AT_byte_size attributes.
14676 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
14678 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
14679 after forcing to constant memory when the code model is medium.
14681 2017-01-17 Julia Koval <julia.koval@intel.com>
14684 * config/i386/avx512fintrin.h
14685 (_mm512_i32gather_ps): Change __addr type to void const*.
14686 (_mm512_mask_i32gather_ps): Ditto.
14687 (_mm512_i32gather_pd): Ditto.
14688 (_mm512_mask_i32gather_pd): Ditto.
14689 (_mm512_i64gather_ps): Ditto.
14690 (_mm512_mask_i64gather_ps): Ditto.
14691 (_mm512_i64gather_pd): Ditto.
14692 (_mm512_mask_i64gather_pd): Ditto.
14693 (_mm512_i32gather_epi32): Ditto.
14694 (_mm512_mask_i32gather_epi32): Ditto.
14695 (_mm512_i32gather_epi64): Ditto.
14696 (_mm512_mask_i32gather_epi64): Ditto.
14697 (_mm512_i64gather_epi32): Ditto.
14698 (_mm512_mask_i64gather_epi32): Ditto.
14699 (_mm512_i64gather_epi64): Ditto.
14700 (_mm512_mask_i64gather_epi64): Ditto.
14701 (_mm512_i32scatter_ps): Change __addr type to void*.
14702 (_mm512_mask_i32scatter_ps): Ditto.
14703 (_mm512_i32scatter_pd): Ditto.
14704 (_mm512_mask_i32scatter_pd): Ditto.
14705 (_mm512_i64scatter_ps): Ditto.
14706 (_mm512_mask_i64scatter_ps): Ditto.
14707 (_mm512_i64scatter_pd): Ditto.
14708 (_mm512_mask_i64scatter_pd): Ditto.
14709 (_mm512_i32scatter_epi32): Ditto.
14710 (_mm512_mask_i32scatter_epi32): Ditto.
14711 (_mm512_i32scatter_epi64): Ditto.
14712 (_mm512_mask_i32scatter_epi64): Ditto.
14713 (_mm512_i64scatter_epi32): Ditto.
14714 (_mm512_mask_i64scatter_epi32): Ditto.
14715 (_mm512_i64scatter_epi64): Ditto.
14716 (_mm512_mask_i64scatter_epi64): Ditto.
14717 * config/i386/avx512pfintrin.h
14718 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
14719 (_mm512_mask_prefetch_i32gather_ps): Ditto.
14720 (_mm512_mask_prefetch_i64gather_pd): Ditto.
14721 (_mm512_mask_prefetch_i64gather_ps): Ditto.
14722 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
14723 (_mm512_prefetch_i32scatter_ps): Ditto.
14724 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
14725 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
14726 (_mm512_prefetch_i64scatter_pd): Ditto.
14727 (_mm512_prefetch_i64scatter_ps): Ditto.
14728 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
14729 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
14730 * config/i386/avx512vlintrin.h
14731 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
14732 (_mm_mmask_i32gather_ps): Ditto.
14733 (_mm256_mmask_i32gather_pd): Ditto.
14734 (_mm_mmask_i32gather_pd): Ditto.
14735 (_mm256_mmask_i64gather_ps): Ditto.
14736 (_mm_mmask_i64gather_ps): Ditto.
14737 (_mm256_mmask_i64gather_pd): Ditto.
14738 (_mm_mmask_i64gather_pd): Ditto.
14739 (_mm256_mmask_i32gather_epi32): Ditto.
14740 (_mm_mmask_i32gather_epi32): Ditto.
14741 (_mm256_mmask_i32gather_epi64): Ditto.
14742 (_mm_mmask_i32gather_epi64): Ditto.
14743 (_mm256_mmask_i64gather_epi32): Ditto.
14744 (_mm_mmask_i64gather_epi32): Ditto.
14745 (_mm256_mmask_i64gather_epi64): Ditto.
14746 (_mm_mmask_i64gather_epi64): Ditto.
14747 (_mm256_i32scatter_ps): Change __addr type to void*.
14748 (_mm256_mask_i32scatter_ps): Ditto.
14749 (_mm_i32scatter_ps): Ditto.
14750 (_mm_mask_i32scatter_ps): Ditto.
14751 (_mm256_i32scatter_pd): Ditto.
14752 (_mm256_mask_i32scatter_pd): Ditto.
14753 (_mm_i32scatter_pd): Ditto.
14754 (_mm_mask_i32scatter_pd): Ditto.
14755 (_mm256_i64scatter_ps): Ditto.
14756 (_mm256_mask_i64scatter_ps): Ditto.
14757 (_mm_i64scatter_ps): Ditto.
14758 (_mm_mask_i64scatter_ps): Ditto.
14759 (_mm256_i64scatter_pd): Ditto.
14760 (_mm256_mask_i64scatter_pd): Ditto.
14761 (_mm_i64scatter_pd): Ditto.
14762 (_mm_mask_i64scatter_pd): Ditto.
14763 (_mm256_i32scatter_epi32): Ditto.
14764 (_mm256_mask_i32scatter_epi32): Ditto.
14765 (_mm_i32scatter_epi32): Ditto.
14766 (_mm_mask_i32scatter_epi32): Ditto.
14767 (_mm256_i32scatter_epi64): Ditto.
14768 (_mm256_mask_i32scatter_epi64): Ditto.
14769 (_mm_i32scatter_epi64): Ditto.
14770 (_mm_mask_i32scatter_epi64): Ditto.
14771 (_mm256_i64scatter_epi32): Ditto.
14772 (_mm256_mask_i64scatter_epi32): Ditto.
14773 (_mm_i64scatter_epi32): Ditto.
14774 (_mm_mask_i64scatter_epi32): Ditto.
14775 (_mm256_i64scatter_epi64): Ditto.
14776 (_mm256_mask_i64scatter_epi64): Ditto.
14777 (_mm_i64scatter_epi64): Ditto.
14778 (_mm_mask_i64scatter_epi64): Ditto.
14779 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
14780 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
14781 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
14782 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
14783 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
14784 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
14785 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
14786 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
14787 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
14788 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
14789 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
14790 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
14791 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
14792 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
14793 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
14794 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
14795 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
14796 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
14797 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
14798 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
14799 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
14800 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
14801 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
14802 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
14803 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
14804 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
14805 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
14806 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
14807 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
14808 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
14809 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
14810 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
14811 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
14812 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
14813 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
14814 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
14815 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
14816 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
14817 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
14818 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
14819 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
14820 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
14821 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
14822 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
14823 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
14824 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
14825 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
14826 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
14827 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
14828 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
14829 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
14830 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
14831 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
14832 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
14833 definitions accordingly.
14835 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
14836 Kuan-Lin Chen <kuanlinchentw@gmail.com>
14839 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
14842 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
14845 * ira-conflicts.c (ira_build_conflicts): Update total conflict
14846 hard regs for inner regno.
14848 2017-01-17 Martin Liska <mliska@suse.cz>
14851 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
14852 assumption and add comment.
14854 2017-01-17 Nathan Sidwell <nathan@acm.org>
14856 * ipa-visibility.c (localize_node): New function, broken out of ...
14857 (function_and_variable_visibility): ... here. Call it.
14859 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
14861 PR middle-end/77445
14862 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
14863 correctly set frequency of oudgoing edge.
14864 (duplicate_thread_path): Fix profile updating.
14866 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14869 * configure.ac: Add GCC_BASE_VER.
14870 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
14871 version from BASE-VER file.
14872 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
14873 (gcc.o): Depend on $(BASEVER).
14874 * common.opt (dumpfullversion): New option.
14875 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
14876 * doc/invoke.texi: Document -dumpfullversion.
14877 * doc/install.texi: Document --with-gcc-major-version-only.
14878 * configure: Regenerated.
14880 2017-01-17 Richard Biener <rguenther@suse.de>
14882 PR tree-optimization/71433
14883 * tree-vrp.c (register_new_assert_for): Merge same asserts
14884 on all incoming edges.
14885 (process_assert_insertions_for): Handle insertions at the
14888 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
14890 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
14891 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
14893 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
14896 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
14899 2017-01-17 Alan Modra <amodra@gmail.com>
14902 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
14903 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
14904 symbolic stack limit when pic.
14906 2017-01-16 Martin Sebor <msebor@redhat.com>
14908 PR tree-optimization/78608
14909 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
14911 2017-01-16 Jeff Law <law@redhat.com>
14914 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
14915 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
14916 for several include directories that may be relative to sysroot.
14917 * config/i386/x-mingw32 (gplus_includedir): Define.
14918 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
14919 (native_system_includedir): Likewise.
14920 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
14921 override if TARGET_SYSTEM_ROOT is defined.
14922 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
14924 PR tree-optimization/79090
14925 PR tree-optimization/33562
14926 PR tree-optimization/61912
14927 PR tree-optimization/77485
14928 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
14929 and computed trims into the dump file.
14931 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
14933 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
14935 2017-01-16 Jakub Jelinek <jakub@redhat.com>
14938 * gimplify.c (gimplify_init_constructor): If want_value and
14939 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
14943 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
14944 sequence. Formatting fixes.
14945 (doloop_optimize): Formatting fixes.
14948 * gcc.c (debug_level_greater_than_spec_func): New function.
14949 (static_spec_functions): Add debug-level-gt spec function.
14950 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
14952 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
14953 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
14954 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
14955 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
14956 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
14957 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
14959 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
14961 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
14962 QImode fixups to general and mask registers only.
14964 2017-01-16 Carl Love <cel@us.ibm.com>
14966 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
14967 for built-in functions
14968 vector signed char vec_nabs (vector signed char)
14969 vector signed short vec_nabs (vector signed short)
14970 vector signed int vec_nabs (vector signed int)
14971 vector signed long long vec_nabs (vector signed long long)
14972 vector float vec_nabs (vector float)
14973 vector double vec_nabs (vector double)
14974 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
14976 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
14977 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
14978 * doc/extend.texi: Update the documentation file for the new built-in
14981 2017-01-16 Martin Sebor <msebor@redhat.com>
14983 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
14986 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14988 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
14989 UNSPEC_VSX__XXSPLTD to require special splat handling.
14991 2017-01-16 David Malcolm <dmalcolm@redhat.com>
14994 * system.h: Poison strndup.
14996 2017-01-16 Alan Modra <amodra@gmail.com>
14999 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
15002 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
15004 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
15006 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
15008 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
15009 call recog here. Assert that INSN_CODE (insn) is non-negative.
15011 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15014 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
15016 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
15017 in the currently scheduled RTL fragment.
15019 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15021 PR rtl-optimization/78751
15022 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
15025 2017-01-14 Jeff Law <law@redhat.com>
15027 PR tree-optimization/79090
15028 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
15029 variable length stores.
15030 (compute_trims): Delete dead assignment to *trim_tail.
15031 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
15034 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
15036 PR rtl-optimization/78626
15037 PR rtl-optimization/78727
15038 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
15039 of a block, and split such blocks after everything else is finished.
15041 2017-01-14 Alan Modra <amodra@gmail.com>
15044 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
15045 target legitimate_combined_insn.
15046 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
15047 (rs6000_legitimate_combined_insn): New function.
15048 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
15050 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
15051 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
15052 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
15054 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
15056 * doc/frontends.texi (G++ and GCC): Remove references to Java.
15058 2017-01-13 Jeff Law <law@redhat.com>
15060 PR tree-optimization/33562
15061 PR tree-optimization/61912
15062 PR tree-optimization/77485
15063 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
15065 (delete_dead_assignment): Likewise.
15066 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
15067 statement to delete_dead_call and delete_dead_assignment.
15069 2017-01-13 David Malcolm <dmalcolm@redhat.com>
15072 * substring-locations.c (format_warning_va): Strengthen case 1 so
15073 that both endpoints of the substring must be within the format
15074 range for just the substring to be printed.
15076 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
15078 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
15079 * config/i386/i386.c (ix86_target_string): Add missing options
15080 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
15081 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
15082 flags_other and ix86_target_other to flags2_other. Display unknown
15084 (ix86_valid_target_attribute_inner_p): Add missing options and
15085 reorder options by implied ISAs, as in ix86_target_string.
15087 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15089 * hash-table.h (hash_table::too_empty_p): New function.
15090 (hash_table::expand): Use it.
15091 (hash_table::traverse): Likewise.
15092 (hash_table::empty_slot): Use sizeof (value_type) instead of
15093 sizeof (PTR) to convert bytes to elements. Shrink the table
15094 if the current size is excessive for the current number of
15097 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15099 * ira-costs.c (record_reg_classes): Break from the inner loop
15100 early once alt_fail is known to be true. Update outer loop
15101 handling accordingly.
15103 2017-01-13 Jeff Law <law@redhat.com>
15105 * tree-ssa-dse.c (decrement_count): New function.
15106 (increment_start_addr, maybe_trim_memstar_call): Likewise.
15107 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
15108 when we know the partially dead statement is a mem* function.
15110 PR tree-optimization/61912
15111 PR tree-optimization/77485
15112 * tree-ssa-dse.c: Include expr.h.
15113 (maybe_trim_constructor_store): New function.
15114 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
15116 PR tree-optimization/33562
15117 PR tree-optimization/61912
15118 PR tree-optimization/77485
15119 * doc/invoke.texi: Document new dse-max-object-size param.
15120 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
15121 * tree-ssa-dse.c: Include params.h.
15122 (dse_store_status): New enum.
15123 (initialize_ao_ref_for_dse): New, partially extracted from
15125 (valid_ao_ref_for_dse, normalize_ref): New.
15126 (setup_live_bytes_from_ref, compute_trims): Likewise.
15127 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
15128 (maybe_trim_partially_dead_store): Likewise.
15129 (maybe_trim_complex_store): Likewise.
15130 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
15131 Track what bytes live from the original store. Return tri-state
15132 for dead, partially dead or live.
15133 (dse_dom_walker): Add constructor, destructor and new private members.
15134 (delete_dead_call, delete_dead_assignment): New extracted from
15136 (dse_optimize_stmt): Make a member of dse_dom_walker.
15137 Use initialize_ao_ref_for_dse.
15139 PR tree-optimization/33562
15140 PR tree-optimization/61912
15141 PR tree-optimization/77485
15142 * sbitmap.h (bitmap_count_bits): Prototype.
15143 (bitmap_clear_range, bitmap_set_range): Likewise.
15144 * sbitmap.c (bitmap_clear_range): New function.
15145 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
15147 2017-01-13 Martin Liska <mliska@suse.cz>
15150 * function.c (set_cfun): Add new argument force.
15151 * function.h (set_cfun): Likewise.
15152 * ipa-inline-transform.c (inline_call): Use the function when
15153 strict alising from is dropped for function we inline to.
15155 2017-01-13 Richard Biener <rguenther@suse.de>
15157 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
15158 for dumping GIMPLE INTEGER_CSTs.
15160 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15162 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
15163 to 201112L since C++17.
15165 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
15168 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
15169 if -fsanitize=kernel-address is present.
15171 2017-01-13 Richard Biener <rguenther@suse.de>
15173 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
15174 as _Literal ( type ) number in case usual suffixes do not
15175 preserve all information.
15177 2017-01-13 Richard Biener <rguenther@suse.de>
15179 PR tree-optimization/77283
15180 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
15181 and ssa-iterators.h.
15182 (is_feasible_trace): Implement a cost model based on joiner
15185 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
15188 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
15189 char or short to __float128/_Float128 directly.
15191 2017-01-12 Martin Sebor <msebor@redhat.com>
15193 to -Wformat-overflow.
15194 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
15195 (min_bytes_remaining): Same.
15196 (get_string_length): Same.
15197 (format_string): Same.
15198 (format_directive): Same.
15200 (pass_sprintf_length::handle_gimple_call): Same.
15202 2017-01-12 Jakub Jelinek <jakub@redhat.com>
15204 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
15205 info.nowrite calls with no lhs that can't throw. Return bool
15206 whether gsi_remove has been called or not.
15207 (pass_sprintf_length::handle_gimple_call): Return bool whether
15208 try_substitute_return_value called gsi_remove. Formatting fix.
15209 (pass_sprintf_length::execute): Don't use gsi_remove if
15210 handle_gimple_call returned true.
15213 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
15214 be removed due to side-effects, don't remove following barrier nor
15215 turn the successor edge into fallthru edge.
15217 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15220 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
15221 element-reversing loads and stores as not swappable.
15223 2017-01-12 Nathan Sidwell <nathan@acm.org>
15224 Nicolai Stange <nicstange@gmail.com>
15226 * combine.c (try_combine): Don't ignore result of overlap checking
15227 loop. Combine overlap & asm check into single loop.
15229 2017-01-12 Richard Biener <rguenther@suse.de>
15231 * tree-pretty-print.c (dump_generic_node): Provide -gimple
15232 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
15234 2017-01-12 Richard Biener <rguenther@suse.de>
15236 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
15237 and TS_TARGET_OPTION directly derive from TS_BASE.
15238 * tree-core.h (tree_optimization_option): Derive from tree_base.
15239 (tree_target_option): Likewise.
15241 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
15243 * config/i386/i386.c (memory_address_length): Increase len
15244 only when rip_relative_addr_p returns false.
15246 2017-01-11 Julia Koval <julia.koval@intel.com>
15248 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
15249 (OPTION_MASK_ISA_SGX_SET): New.
15250 (ix86_handle_option): Handle OPT_msgx.
15251 * config.gcc: Added sgxintrin.h.
15252 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
15253 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
15254 * config/i386/i386.c (ix86_target_string): Add -msgx.
15256 (ix86_option_override_internal): Handle new options.
15257 (ix86_valid_target_attribute_inner_p): Add sgx.
15258 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
15259 * config/i386/i386.opt: Add msgx.
15260 * config/i386/sgxintrin.h: New file.
15261 * config/i386/x86intrin.h: Add sgxintrin.h.
15263 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15266 * fold-const.c (maybe_nonzero_address): Return 1 for function
15268 (tree_single_nonzero_warnv_p): Don't handle function local objects
15272 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
15275 2017-01-11 David Malcolm <dmalcolm@redhat.com>
15278 * opts.c: Include "spellcheck.h"
15279 (struct string_fragment): New struct.
15280 (struct edit_distance_traits<const string_fragment &>): New
15282 (get_closest_sanitizer_option): New function.
15283 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
15285 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15287 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
15289 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
15290 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
15291 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
15292 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
15293 for initial die_offset if dwarf_split_debug_info.
15294 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
15295 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
15297 (output_skeleton_debug_sections): Formatting fix. Use
15298 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
15299 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
15301 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
15303 * config/arm/cortex-a53.md: Add bypasses for
15304 cortex_a53_r2f_cvt.
15305 (cortex_a53_r2f): Only use for transfers.
15306 (cortex_a53_f2r): Likewise.
15307 (cortex_a53_r2f_cvt): Add reservation for conversions.
15308 (cortex_a53_f2r_cvt): Likewise.
15310 2017-01-11 Tamar Christina <tamar.christina@arm.com>
15312 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
15313 to all inlined functions, change static to extern.
15315 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
15318 * config/arm/arm.c (legitimize_pic_address): Handle reference to
15320 (arm_assemble_integer): Likewise.
15322 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
15324 * config.gcc: Use new awk script to check CPU, FPU and architecture
15325 parameters for --with-... options.
15326 * config/arm/parsecpu.awk: New file
15327 * config/arm/arm-cpus.in: New file.
15328 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
15330 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
15332 * config/arm/t-arm: Update dependency rules.
15333 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
15334 of processing .def files.
15335 * config/arm/genopt.sh: Deleted.
15336 * config/arm/gentune.sh: Deleted.
15337 * config/arm/arm-cores.def: Deleted.
15338 * config/arm/arm-arches.def: Deleted.
15339 * config/arm/arm-fpus.def: Deleted.
15340 * config/arm/arm-tune.md: Regenerated.
15341 * config/arm/arm-tables.opt: Regenerated.
15342 * config/arm/arm-cpu.h: New generated file.
15343 * config/arm/arm-cpu-data.h: New generated file.
15344 * config/arm/arm-cpu-cdata.h: New generated file.
15346 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
15349 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
15351 (input_varpool_node): Unpack dynamically_initialized bit.
15353 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
15355 PR rtl-optimization/79032
15356 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
15357 the alignment of the adjusted memory reference against that of MODE,
15358 instead of the alignment of the original memory reference.
15360 2017-01-11 Martin Jambor <mjambor@suse.cz>
15362 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
15364 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
15365 decorated functions.
15367 2017-01-11 Richard Biener <rguenther@suse.de>
15369 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
15370 set range/nonnull info for PHI results. Do not set it on
15371 stmts marked for removal.
15373 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
15375 * expr.c (store_field): In the bitfield case, fetch the return value
15376 from the registers before applying a single big-endian adjustment.
15377 Always do a final load for a BLKmode value not larger than a word.
15379 2017-01-10 David Malcolm <dmalcolm@redhat.com>
15382 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
15383 that we correctly handle column numbers greater than
15384 LINE_MAP_MAX_COLUMN_NUMBER.
15386 2017-01-10 Martin Sebor <msebor@redhat.com>
15388 PR middle-end/78245
15389 * gimple-ssa-sprintf.c (get_destination_size): Call
15390 {init,fini}object_sizes.
15391 * tree-object-size.c (addr_object_size): Adjust.
15392 (pass_through_call): Adjust.
15393 (pass_object_sizes::execute): Adjust.
15394 * tree-object-size.h (fini_object_sizes): Declare.
15396 2017-01-10 Martin Sebor <msebor@redhat.com>
15398 PR tree-optimization/78775
15399 * builtins.c (get_size_range): Move...
15400 * calls.c: ...to here.
15401 (alloc_max_size): Accept zero argument.
15402 (operand_signed_p): Remove.
15403 (maybe_warn_alloc_args_overflow): Call get_size_range.
15404 * calls.h (get_size_range): Declare.
15406 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
15408 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
15409 from TI's devices.csv file as of September 2016.
15410 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
15412 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
15414 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
15415 * doc/invoke.texi: Likewise.
15416 * doc/md.texi: Likewise.
15417 * doc/objc.texi: Likewise.
15419 2017-01-10 Joshua Conner <joshconner@google.com>
15421 * config/arm/fuchsia-elf.h: New file.
15422 * config/fuchsia.h: New file.
15423 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
15424 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
15426 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
15428 2016-01-10 Richard Biener <rguenther@suse.de>
15430 PR tree-optimization/79034
15431 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
15432 Propagate out degenerate PHIs in the joiner.
15434 2017-01-10 Martin Liska <mliska@suse.cz>
15436 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
15437 (sort_congruence_classes_by_decl_uid): Likewise.
15438 (sort_congruence_class_groups_by_decl_uid): Likewise.
15439 (sem_item_optimizer::merge_classes): Sort class, groups in these
15440 classes and members in the groups by DECL_UID of declarations.
15441 This would make merge operations stable.
15443 2017-01-10 Martin Liska <mliska@suse.cz>
15445 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
15446 usage of m_classes_vec.
15447 (sem_item_optimizer::~sem_item_optimizer): Likewise.
15448 (sem_item_optimizer::get_group_by_hash): Likewise.
15449 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
15450 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
15451 (sem_item_optimizer::verify_classes): Likewise.
15452 (sem_item_optimizer::process_cong_reduction): Likewise.
15453 (sem_item_optimizer::dump_cong_classes): Likewise.
15454 (sem_item_optimizer::merge_classes): Likewise.
15455 * ipa-icf.h (congruence_class_hash): Rename from
15456 congruence_class_group_hash. Remove declaration of m_classes_vec.
15458 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
15460 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
15461 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
15462 * config.gcc: Add avx512vpopcntdqintrin.h.
15463 * config/i386/avx512vpopcntdqintrin.h: New.
15464 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
15465 * config/i386/i386-builtin-types.def: Add new types.
15466 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
15467 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
15468 __builtin_ia32_vpopcountq_v8di_mask): New.
15469 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15470 __AVX512VPOPCNTDQ__.
15471 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
15472 (PTA_AVX512VPOPCNTDQ): Define.
15473 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
15474 TARGET_AVX512VPOPCNTDQ_P): Define.
15475 * config/i386/i386.opt: Add mavx512vpopcntdq.
15476 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
15477 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
15479 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15481 PR middle-end/77484
15482 * predict.def (PRED_CALL): Set to 67.
15484 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
15486 * expr.c (store_field): In the bitfield case, if the value comes from
15487 a function call and is of an aggregate type returned in registers, do
15488 not modify the field mode; extract the value in all cases if the mode
15489 is BLKmode and the size is not larger than a word.
15491 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
15494 * config/i386/cpuid.h: Fix undefined behavior.
15496 2017-01-04 Jeff Law <law@redhat.com>
15498 PR tree-optimization/79007
15499 PR tree-optimization/67955
15500 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
15501 conservative for pt.null when flag_non_call_exceptions is on.
15503 2017-01-09 Jakub Jelinek <jakub@redhat.com>
15505 PR translation/79019
15506 PR translation/79020
15507 * params.def (PARAM_INLINE_MIN_SPEEDUP,
15508 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
15509 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
15511 * config/avr/avr.opt (maccumulate-args): Likewise.
15512 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
15513 * common.opt (freport-bug): Likewise.
15514 * cif-code.def (CIF_FINAL_ERROR): Likewise.
15515 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
15516 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
15517 translatable string.
15518 * config/i386/i386.c (function_value_32): Likewise.
15519 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
15520 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
15522 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
15523 * common/config/msp430/msp430-common.c (msp430_handle_option):
15525 * symtab.c (symtab_node::verify_base): Likewise.
15526 * opts.c (set_debug_level): Likewise.
15527 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
15528 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
15529 missing whitespace to translatable strings.
15530 * config/avr/avr.md (bswapsi2): Fix typo in comment.
15531 * config/sh/superh.h: Likewise.
15532 * config/i386/xopintrin.h: Likewise.
15533 * config/i386/znver1.md: Likewise.
15534 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
15535 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
15536 * double-int.h (struct double_int): Likewise.
15537 * double-int.c (div_and_round_double): Likewise.
15538 * wide-int.cc: Likewise.
15539 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
15540 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
15541 * cfgcleanup.c (crossjumps_occured): Renamed to ...
15542 (crossjumps_occurred): ... this.
15543 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
15546 PR tree-optimization/78899
15547 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
15548 returning bool return struct loop *, NULL for failure and the new
15550 (versionable_outer_loop_p): Don't version outer loop if it has
15551 dont_vectorized bit set.
15552 (tree_if_conversion): When versioning outer loop, ensure
15553 tree_if_conversion is performed also on the inner loop of the
15554 non-vectorizable outer loop copy.
15555 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
15556 LOOP_VECTORIZED in inner loop of the scalar outer loop and
15557 prevent vectorization of it.
15558 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
15559 the outer loop vectorization of the non-scalar version is attempted
15560 before vectorization of the inner loop in scalar version. If
15561 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
15562 vectorization of its inner loop.
15563 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
15564 has 2 inner loops, rename also on edges from bb whose single pred
15565 is outer_loop->header. Fix typo in function comment.
15567 2017-01-09 Martin Sebor <msebor@redhat.com>
15570 * asan.c (asan_emit_stack_protection): Increase local buffer size
15571 to avoid snprintf truncation warning.
15573 2017-01-09 Andrew Pinski <apinski@cavium.com>
15575 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
15576 to reference thunderx2t99 for the tuning structure
15577 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
15579 (thunderx2t99_extra_costs): This.
15580 * config/aarch64/aarch64-tune.md: Regenerate.
15581 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
15582 (vulcan_addrcost_table): This.
15583 (vulcan_regmove_cost): Rename to ...
15584 (thunderx2t99_regmove_cost): This.
15585 (vulcan_vector_cost): Rename to ...
15586 (thunderx2t99_vector_cost): this.
15587 (vulcan_branch_cost): Rename to ...
15588 (thunderx2t99_branch_cost): This.
15589 (vulcan_tunings): Rename to ...
15590 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
15591 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
15593 2017-01-09 Martin Jambor <mjambor@suse.cz>
15597 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
15598 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
15599 (propagate_vr_accross_jump_function): Use the above function for all
15600 value range computations for pass-through jump functions and type
15601 converasion from explicit value range values.
15602 (ipcp_propagate_stage): Do not attempt to deduce types of formal
15603 parameters from TYPE_ARG_TYPES.
15604 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
15605 (ipa_write_node_info): Stream type of the actual argument.
15606 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
15608 2017-01-09 Martin Liska <mliska@suse.cz>
15611 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
15612 (lookup_compiler): Do not show error message with have_E.
15614 2017-01-09 Jakub Jelinek <jakub@redhat.com>
15616 PR tree-optimization/78938
15617 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
15618 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
15619 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
15620 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
15623 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15625 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
15628 2017-01-09 Richard Biener <rguenther@suse.de>
15630 PR tree-optimization/78997
15631 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
15632 name condition properly.
15634 2017-01-09 Richard Biener <rguenther@suse.de>
15637 * dwarf2out.c (is_cxx): New overload with context.
15638 (is_naming_typedef_decl): Use it.
15640 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15642 * invoke.texi (Option Summary): Correct spacing in option lists
15643 and add line breaks to fix over-long lines.
15645 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15647 PR middle-end/17660
15649 * extend.texi (Common Variable Attributes): Add xref to GCC
15650 Internals manual to explain mode attribute keywords.
15652 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15655 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
15656 and Preprocessor Options.
15657 (Options for Linking): Document -pthread here....
15658 (RS/6000 and PowerPC Options): ...not here.
15659 (Solaris 2 Options): ...or here.
15660 * doc/cppopts.texi: Document -pthread.
15662 2017-01-08 Martin Sebor <msebor@redhat.com>
15664 PR middle-end/77708
15665 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
15666 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
15667 New member functions.
15668 (format_directive): Used them.
15670 (pass_sprintf_length::handle_gimple_call): Same.
15671 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
15672 to avoid truncation for any argument.
15673 (extract_affine_mul): Same.
15674 * tree.c (get_file_function_name): Same.
15676 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15678 PR middle-end/77484
15679 * predict.def (PRED_INDIR_CALL): Set to 86.
15681 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15683 PR preprocessor/54124
15684 * doc/cppopts.texi: Reformat -d subtable to list the full name
15685 of the options. Add cross-reference to the docs for the general
15686 compiler -d options.
15687 * doc/invoke.texi (Developer Options): Add cross-reference to the
15688 preprocessor-specific -d option documentation.
15690 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15692 PR preprocessor/13498
15693 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
15694 redudant material, and reflect new command-line options.
15695 (System Headers): Likewise.
15697 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15699 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
15700 -isystem, and -idirafter. Copy-edit.
15701 * doc/cppopts.texi: Copy-edit. Remove contradiction about
15702 default for -ftrack-macro-expansion. Delete obsolete and
15703 badly-formatted implementation details about -fdebug-cpp output.
15704 * doc/cppwarnopts.texi: Copy-edit.
15706 2017-01-07 David Malcolm <dmalcolm@redhat.com>
15709 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
15710 that the transition from a max line width >= 1<<10 to narrower
15711 lines works correctly.
15713 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
15715 * doc/options.texi (PerFunction): New.
15716 * opt-functions.awk (switch_flags): Map both Optimization and
15717 PerFunction to CL_OPTIMIZATION.
15718 * opth-gen.awk: Test for PerFunction flag along with
15720 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
15721 it only when the latter is present. Skip those that don't in
15722 the hash function generator.
15723 * common.opt (fvar-tracking): Mark as PerFunction instead of
15725 (fvar-tracking-assignments): Likewise.
15726 (fvar-tracking-assignments-toggle): Likewise.
15727 (fvar-tracking-uninit): Likewise.
15729 2017-01-07 Jakub Jelinek <jakub@redhat.com>
15731 PR translation/79018
15732 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
15735 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
15738 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
15739 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
15740 TARGET_LONG_JUMP_TABLE_OFFSETS.
15741 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
15742 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
15743 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
15744 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
15745 * config/m68k/m68k.md (tablejump expander): Likewise.
15746 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
15747 TARGET_LONG_JUMP_TABLE_OFFSETS.
15748 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
15749 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
15751 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
15752 David Holsgrove <david.holsgrove@xilinx.com>
15754 * common/config/microblaze/microblaze-common.c
15755 (TARGET_EXCEPT_UNWIND_INFO): Remove.
15756 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
15758 * config/microblaze/microblaze.c (microblaze_must_save_register)
15759 (microblaze_expand_epilogue, microblaze_return_addr): Handle
15761 (microblaze_eh_return): New function.
15762 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
15763 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
15764 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
15765 * config/microblaze/microblaze.md (eh_return): New pattern.
15767 2017-01-06 Jakub Jelinek <jakub@redhat.com>
15769 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
15770 GCC_DIAGNOSTIC_STRINGIFY): Define.
15772 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
15774 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15776 * config/arm/arm.md (<mcrr>): New.
15778 * config/arm/arm.c (arm_arch5te): New.
15779 (arm_option_override): Set arm_arch5te.
15780 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
15782 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
15783 (arm_mcrr_qualifiers): ... this. New.
15784 (MRRC_QUALIFIERS): Define to...
15785 (arm_mrrc_qualifiers): ... this. New.
15786 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
15788 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
15789 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
15790 (MRRCI, mrrc, MRRC): New.
15791 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
15792 VUNSPEC_MRRC2): New.
15794 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15796 * config/arm/arm.md (<mcr>): New.
15798 * config/arm/arm.c (arm_coproc_builtin_available): Add
15799 support for mcr, mrc, mcr2 and mrc2.
15800 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
15801 (arm_mcr_qualifiers): ... this. New.
15802 (MRC_QUALIFIERS): Define to ...
15803 (arm_mrc_qualifiers): ... this. New.
15804 (MCR_QUALIFIERS): Define to ...
15805 (arm_mcr_qualifiers): ... this. New.
15806 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
15808 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
15809 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
15810 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
15811 VUNSPEC_MRC2): New.
15813 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15815 * config/arm/arm.md (*ldc): New.
15819 * config/arm/arm.c (arm_coproc_builtin_available): Add
15820 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
15821 (arm_coproc_ldc_stc_legitimate_address): New.
15822 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
15823 'qualifier_const_pointer'.
15824 (LDC_QUALIFIERS): Define to...
15825 (arm_ldc_qualifiers): ... this. New.
15826 (STC_QUALIFIERS): Define to...
15827 (arm_stc_qualifiers): ... this. New.
15828 * config/arm/arm-protos.h
15829 (arm_coproc_ldc_stc_legitimate_address): New.
15830 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
15831 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
15832 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
15833 stc2, stcl, stc2l): New.
15834 * config/arm/constraints.md (Uz): New.
15835 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
15836 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
15837 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
15838 VUNSPEC_STC2L): New.
15840 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15842 * config/arm/arm.md (<cdp>): New.
15843 * config/arm/arm.c (neon_const_bounds): Rename this ...
15844 (arm_const_bounds): ... this.
15845 (arm_coproc_builtin_available): New.
15846 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
15847 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
15848 (CDP_QUALIFIERS): Define to...
15849 (arm_cdp_qualifiers): ... this. New.
15851 (arm_expand_builtin_args): Add case for 6 arguments.
15852 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
15853 (arm_const_bounds): ... this.
15854 (arm_coproc_builtin_available): New.
15855 * config/arm/arm_acle.h (__arm_cdp): New.
15857 * config/arm/arm_acle_builtins.def (cdp): New.
15859 * config/arm/iterators.md (CDPI,CDP,cdp): New.
15860 * config/arm/neon.md: Rename all 'neon_const_bounds' to
15861 'arm_const_bounds'.
15862 * config/arm/types.md (coproc): New.
15863 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
15864 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
15865 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
15866 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
15868 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15870 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
15871 (UBINOP_QUALIFIERS): New.
15873 (acle_builtin_data): New. Change comment.
15874 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
15875 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
15876 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
15877 arm_acle_builtins.def.
15878 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
15879 (arm_init_acle_builtins): New.
15880 (CRC32_BUILTIN): Remove.
15881 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
15882 crc32cb, crc32ch and crc32cw.
15883 (arm_init_crc32_builtins): Remove.
15884 (arm_init_builtins): Use arm_init_acle_builtins rather
15885 than arm_init_crc32_builtins.
15886 (arm_expand_acle_builtin): New.
15887 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
15888 * config/arm/arm_acle_builtins.def: New.
15890 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15892 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
15893 (arm_builtin_datum): ... this.
15894 (arm_init_neon_builtin): Rename to ...
15895 (arm_init_builtin): ... this. Add a new parameters PREFIX
15896 and USE_SIG_IN_NAME.
15897 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
15898 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
15899 'arm_builtin_datum'.
15900 (arm_init_vfp_builtins): Likewise.
15901 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
15902 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
15903 (arm_expand_neon_args): Rename to ...
15904 (arm_expand_builtin_args): ... this. Rename builtin_arg
15905 enum values and differentiate between ARG_BUILTIN_MEMORY
15906 and ARG_BUILTIN_NEON_MEMORY.
15907 (arm_expand_neon_builtin_1): Rename to ...
15908 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
15909 values, arm_expand_builtin_args and add bool parameter NEON.
15910 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
15911 (arm_expand_vfp_builtin): Likewise.
15912 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
15914 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15916 PR middle-end/77484
15917 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
15918 * predict.c (tree_estimate_probability_bb): Reverse direction of
15919 polymorphic call predictor.
15921 2017-01-06 David Malcolm <dmalcolm@redhat.com>
15923 * passes.c (execute_one_pass): Split out pass-skipping logic into...
15924 (determine_pass_name_match): ...this new function and...
15925 (should_skip_pass_p): ...this new function.
15927 2017-01-06 Nathan Sidwell <nathan@acm.org>
15929 * ipa-visibility.c (function_and_variable_visibility): Reformat
15930 comments and long lines. Remove extrneous if.
15931 * symtab.c (symtab_node::make_decl_local): Fix code format.
15932 (symtab_node::set_section_for_node): Fix comment typo.
15934 2017-01-06 Martin Liska <mliska@suse.cz>
15937 * lra-constraints.c: Rename invariant to lra_invariant.
15938 * predict.c (set_even_probabilities): Initialize e to NULL.
15940 2017-01-05 Martin Sebor <msebor@redhat.com>
15942 PR tree-optimization/78910
15943 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
15944 (format_integer): Correct off-by-one error in the handling
15945 of precision with negative numbers in signed conversions..
15947 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
15949 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
15951 2017-01-05 Jakub Jelinek <jakub@redhat.com>
15953 PR tree-optimization/71016
15954 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
15955 factor_out_conditional_conversion. Formatting fix.
15956 (factor_out_conditional_conversion): Add cond_stmt argument.
15957 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
15958 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
15961 2017-01-05 David Malcolm <dmalcolm@redhat.com>
15963 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
15964 read-rtl-function.o, and selftest-rtl.o.
15965 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
15966 (selftest::aarch64_test_loading_full_dump): New function.
15967 (selftest::aarch64_run_selftests): New function.
15968 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
15969 selftest::aarch64_run_selftests.
15970 * config/i386/i386.c
15971 (selftest::ix86_test_loading_dump_fragment_1): New function.
15972 (selftest::ix86_test_loading_call_insn): New function.
15973 (selftest::ix86_test_loading_full_dump): New function.
15974 (selftest::ix86_test_loading_unspec): New function.
15975 (selftest::ix86_run_selftests): Call the new functions.
15976 * emit-rtl.c (maybe_set_max_label_num): New function.
15977 * emit-rtl.h (maybe_set_max_label_num): New decl.
15978 * function.c (instantiate_decls): Guard call to
15979 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
15980 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
15982 * gensupport.c (gen_reader::gen_reader): Pass "false"
15983 for new "compact" param of rtx_reader.
15984 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
15985 rather than an empty string for NULL strings.
15986 * read-md.c: Potentially include config.h rather than bconfig.h.
15987 Wrap include of errors.h with #ifdef GENERATOR_FILE.
15988 (have_error): New global, copied from errors.c.
15989 (md_reader::read_name): Rename to...
15990 (md_reader::read_name_1): ...this, adding "out_loc" param,
15991 and converting "missing name or number" to returning false, rather
15993 (md_reader::read_name): Reimplement in terms of read_name_1.
15994 (md_reader::read_name_or_nil): New function.
15995 (md_reader::read_string): Handle "(nil)" by returning NULL.
15996 (md_reader::md_reader): Add new param "compact".
15997 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
15998 (md_reader::read_file): New method.
15999 * read-md.h (md_reader::md_reader): Add new param "compact".
16000 (md_reader::read_file): New method.
16001 (md_reader::is_compact): New accessor.
16002 (md_reader::read_name): Convert return type from void to file_location.
16003 (md_reader::read_name_or_nil): New decl.
16004 (md_reader::read_name_1): New decl.
16005 (md_reader::m_compact): New field.
16006 (noop_reader::noop_reader): Pass "false" for new "compact" param
16008 (rtx_reader::rtx_reader): Add new "compact" param.
16009 (rtx_reader::read_rtx_operand): Make virtual and convert return
16010 type from void to rtx.
16011 (rtx_reader::read_until): New decl.
16012 (rtx_reader::handle_any_trailing_information): New virtual function.
16013 (rtx_reader::postprocess): New virtual function.
16014 (rtx_reader::finalize_string): New virtual function.
16015 (rtx_reader::m_in_call_function_usage): New field.
16016 (rtx_reader::m_reuse_rtx_by_id): New field.
16017 * read-rtl-function.c: New file.
16018 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
16019 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
16020 (selftest::verify_three_block_rtl_cfg): New decl.
16021 * read-rtl-function.h: New file.
16022 * read-rtl.c: Potentially include config.h rather than bconfig.h.
16023 For host, include function.h, memmodel.h, and emit-rtl.h.
16024 (one_time_initialization): New function.
16025 (struct compact_insn_name): New struct.
16026 (compact_insn_names): New array.
16027 (find_code): Handle insn codes in compact dumps.
16028 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
16029 (bind_subst_iter_and_attr): Likewise.
16030 (add_condition_to_string): Likewise.
16031 (add_condition_to_rtx): Likewise.
16032 (apply_attribute_uses): Likewise.
16033 (add_current_iterators): Likewise.
16034 (apply_iterators): Likewise.
16035 (initialize_iterators): Guard usage of apply_subst_iterator with
16036 #ifdef GENERATOR_FILE.
16037 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
16038 (md_reader::read_mapping): Likewise.
16039 (add_define_attr_for_define_subst): Likewise.
16040 (add_define_subst_attr): Likewise.
16041 (read_subst_mapping): Likewise.
16042 (check_code_iterator): Likewise.
16043 (rtx_reader::read_rtx): Likewise. Move one-time initialization
16045 (one_time_initialization): New function.
16046 (rtx_reader::read_until): New method.
16047 (read_flags): New function.
16048 (parse_reg_note_name): New function.
16049 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
16050 Handle reuse_rtx ids.
16051 Wrap iterator lookup within #ifdef GENERATOR_FILE.
16052 Add parsing support for RTL dumps, mirroring the special-cases in
16053 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
16054 values, and calling handle_any_trailing_information.
16055 (rtx_reader::read_rtx_operand): Convert return type from void
16056 to rtx, returning return_rtx. Handle case 'e'. Call
16057 finalize_string on XSTR and XTMPL fields.
16058 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
16059 "(nil)" values were omitted. Call the postprocess vfunc on the
16061 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
16062 class ctor. Initialize m_in_call_function_usage. Call
16063 one_time_initialization.
16064 * rtl-tests.c (selftest::test_uncond_jump): Call
16065 set_new_first_and_last_insn.
16066 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
16067 * selftest-rtl.c: New file.
16068 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
16069 (selftest::get_insn_by_uid): New decl.
16070 * selftest-run-tests.c (selftest::run_tests): Call
16071 read_rtl_function_c_tests.
16072 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
16073 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
16076 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
16078 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
16079 operands in a special way. Assert that pos+len <= mode precision.
16081 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16083 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
16084 3 argument Alias with unlimited for the negative form.
16085 (fno-vect-cost-model): Removed.
16087 2017-01-05 Martin Liska <mliska@suse.cz>
16089 * hsa-gen.c (gen_hsa_divmod): New function.
16090 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
16092 2017-01-05 Martin Liska <mliska@suse.cz>
16095 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
16098 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16100 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
16101 small constant length operands.
16103 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16105 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
16106 between loop iterations.
16108 2017-01-05 Martin Liska <mliska@suse.cz>
16111 * gimplify.c (gimplify_decl_expr): Compare to
16112 asan_poisoned_variables instread of checking flags.
16113 (gimplify_target_expr): Likewise.
16114 (gimplify_expr): Likewise.
16115 (gimplify_function_tree): Conditionally initialize
16116 asan_poisoned_variables.
16118 2017-01-04 Jeff Law <law@redhat.com>
16120 PR tree-optimizatin/78812
16121 * rtl.h (contains_mem_rtx_p): Prototype.
16122 * ifcvt.c (containts_mem_rtx_p): Move from here to...
16123 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
16124 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
16125 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
16126 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
16128 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16130 * input.c (assert_char_at_range): Default-initialize actual_range.
16132 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16134 * df-scan.c (df_ref_create_structure): Make regno unsigned,
16135 to match the caller.
16137 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16139 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
16140 insns after final jump in test to emit dummy move.
16142 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16144 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
16145 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
16147 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16149 * multiple_target.c (create_dispatcher_calls): Init e_next.
16150 * tree-ssa-loop-split.c (split_loop): Init border.
16151 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
16154 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
16159 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
16160 (altivec_register_operand): Do not return true if the operand
16161 contains a SUBREG mixing SImode and SFmode.
16162 (vsx_register_operand): Likewise.
16163 (vsx_reg_sfsubreg_ok): New predicate.
16164 (vfloat_operand): Do not return true if the operand contains a
16165 SUBREG mixing SImode and SFmode.
16166 (vint_operand): Likewise.
16167 (vlogical_operand): Likewise.
16168 (gpc_reg_operand): Likewise.
16169 (int_reg_operand): Likewise.
16170 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
16171 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
16172 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
16174 (rs6000_emit_move_si_sf_subreg): New helper function.
16175 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
16176 fixup SUBREGs involving SImode and SFmode.
16177 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
16178 numbers for the new peephole2 optimization.
16179 (peephole2 for SFmode unions): New peephole2 to optimize cases in
16180 the GLIBC math library that do AND/IOR/XOR operations on single
16181 precision floating point.
16182 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
16183 target macros to say whether we need to avoid SUBREGs mixing
16185 (TARGET_ALLOW_SF_SUBREG): Likewise.
16186 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
16187 (UNSPEC_SI_FROM_SF): Likewise.
16188 (iorxor): Change spacing.
16189 (and_ior_xor): New iterator for AND, IOR, and XOR.
16190 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
16191 (movdi_from_sf_zero_ext): Likewise.
16192 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
16193 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
16194 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
16195 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
16196 (fms<mode>4): Likewise.
16197 (fnma<mode>4): Likewise.
16198 (fnms<mode>4): Likewise.
16199 (nfma<mode>4): Likewise.
16200 (nfms<mode>4): Likewise.
16202 2017-01-04 Marek Polacek <polacek@redhat.com>
16205 * doc/invoke.texi: Document -Wpointer-compare.
16207 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16209 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
16212 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
16213 descriptions for -gdwarf-5 and emit them as uleb128 instead of
16216 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
16219 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
16220 documentation of the powerpc_popcntb_ok attribute.
16221 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
16222 code to issue warning messages if a requested CPU configuration is
16223 not supported by the binary (assembler and loader) toolchain.
16224 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
16225 made to define a built-in function that has been disabled.
16226 (paired_init_builtins): Add assertion to prevent ICE if attempt is
16227 made to define a built-in function that has been disabled.
16228 (altivec_init_builtins): Add comment explaining why definition
16229 of the DST built-in functions is not preceded by an assertion
16230 check. Add assertions to prevent ICE if attempts are made to
16231 define an altivec predicate or an abs* built-in function that has
16233 (htm_init_builtins): Add comment explaining why definition of the
16234 htm built-in functions is not preceded by an assertion check.
16236 2017-01-04 Jeff Law <law@redhat.com>
16238 PR tree-optimizatin/67955
16239 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
16240 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
16241 the points-to solution does not include pt_null. Use DECL_PT_UID
16244 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
16246 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
16247 Use gen_int_mode instead of gen_lopwart for const_int operands.
16249 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16251 PR tree-optimization/71563
16252 * match.pd: Simplify X << Y into X if Y is known to be 0 or
16253 out of range value - has low bits known to be zero.
16255 2017-01-04 Alan Modra <amodra@gmail.com>
16257 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
16258 * configure: Regenerate.
16259 * config.in: Regenerate.
16261 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16264 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
16265 a substring of the message, but strcmp with the whole message. Ifdef
16266 ENABLE_NLS, translate the message first using dgettext.
16268 2017-01-03 Jeff Law <law@redhat.com>
16270 PR tree-optimizatin/78856
16271 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
16272 (mark_threaded_blocks): Remove code to truncate thread paths that
16273 cross multiple loop headers. Instead invalidate the cached loop
16274 iteration information and handle case of a thread path walking
16275 into an irreducible region.
16277 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
16280 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
16281 assertions. Add support for doing the signbit if the IEEE 128-bit
16282 floating point value is in a GPR.
16283 * config/rs6000/rs6000.md (Fsignbit): Delete.
16284 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
16285 Update the length attribute if the value is in a GPR.
16286 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
16287 the sign or zero extension instruction, since the value is always 0/1.
16288 (signbit<mode>2_dm2): Delete using <Fsignbit>.
16291 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
16292 extracting SImode to a GPR register so that we can generate a
16293 store, limit the vector to be in a traditional Altivec register
16294 for the vextuwrx instruction.
16296 2017-01-03 Ian Lance Taylor <iant@google.com>
16298 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
16300 2017-01-03 Martin Sebor <msebor@redhat.com>
16302 PR tree-optimization/78696
16303 * gimple-ssa-sprintf.c (format_floating): Correct handling of
16304 precision. Use MPFR for %f for greater fidelity. Correct handling
16306 (pass_sprintf_length::compute_format_length): Set width and precision
16307 specified by asrerisk to void_node for vararg functions.
16308 (try_substitute_return_value): Adjust dump output.
16310 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
16312 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
16314 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
16316 * doc/invoke.texi (SPARC options): Document -mlra as the default.
16317 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
16318 -mlra/-mno-lra was passed to the compiler.
16320 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
16322 PR rtl-optimization/65618
16323 * emit-rtl.c (try_split): Move initialization of "before" and
16324 "after" to just before the call to emit_insn_after_setloc.
16326 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
16328 * doc/md.texi (Standard Names): Remove reference to Java frontend.
16330 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
16332 * dwarf2out.c (gen_enumeration_type_die): When
16333 -gno-strict-dwarf, add a DW_AT_encoding attribute.
16335 2017-01-03 Jakub Jelinek <jakub@redhat.com>
16337 PR tree-optimization/78965
16338 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
16339 Change first argument from const call_info & to call_info &. For %n
16340 set info.nowrite to false.
16342 PR middle-end/78901
16343 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
16344 possibly throwing calls.
16346 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
16347 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
16348 and fns handling, rather than in a separate case SSA_NAME.
16350 2017-01-02 Jeff Law <law@redhat.com>
16352 * config/darwin-driver.c (darwin_driver_init): Const-correctness
16353 fixes for first_period and second_period variables.
16355 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
16358 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
16359 (*insvqi_1): New insn pattern.
16360 (*insvqi_1_mem_rex64): Ditto.
16361 (*insvqi_2): Ditto.
16362 (*insvqi_3): Rename from *insvqi.
16364 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
16366 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
16368 * doc/cfg.texi (Edges): Remove reference to Java.
16369 (Maintaining the CFG): Ditto.
16371 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16373 PR middle-end/77674
16374 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
16375 transparent aliases.
16377 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16379 PR middle-end/77484
16380 * predict.def (PRED_CALL): Update hitrate.
16381 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
16382 * predict.c (tree_estimate_probability_bb): Split CALL predictor
16383 into direct/indirect/polymorphic variants.
16385 2017-01-01 Jakub Jelinek <jakub@redhat.com>
16387 Update copyright years.
16389 * gcc.c (process_command): Update copyright notice dates.
16390 * gcov-dump.c (print_version): Ditto.
16391 * gcov.c (print_version): Ditto.
16392 * gcov-tool.c (print_version): Ditto.
16393 * gengtype.c (create_file): Ditto.
16394 * doc/cpp.texi: Bump @copying's copyright year.
16395 * doc/cppinternals.texi: Ditto.
16396 * doc/gcc.texi: Ditto.
16397 * doc/gccint.texi: Ditto.
16398 * doc/gcov.texi: Ditto.
16399 * doc/install.texi: Ditto.
16400 * doc/invoke.texi: Ditto.
16402 Copyright (C) 2017 Free Software Foundation, Inc.
16404 Copying and distribution of this file, with or without modification,
16405 are permitted in any medium without royalty provided the copyright
16406 notice and this notice are preserved.