1 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
5 (DR_ALIGNED_TO): Delete.
6 (DR_OFFSET_ALIGNMENT): New macro.
7 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
8 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
9 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
10 (create_data_ref): Likewise.
11 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
12 (vect_analyze_data_refs): Likewise.
13 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
14 creating dummy innermost behavior.
16 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
18 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
19 with a "innermost_loop_behavior *" and refeence tree.
20 * tree-data-ref.c (dr_analyze_innermost): Likewise.
21 (create_data_ref): Update call accordingly.
22 * tree-predcom.c (find_looparound_phi): Likewise.
24 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
26 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
27 fields with dr_wrt_vec_loop.
28 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
29 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
30 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
31 (vect_dr_behavior): New function.
32 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
33 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
34 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
35 track whether the step preserves the misalignment.
36 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
38 (vect_setup_realignment): Update call accordingly.
39 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
40 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
41 call to vect_create_addr_base_for_vector_ref.
42 (vect_create_cond_for_align_checks): Likewise.
43 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
44 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
45 (vect_recog_mask_conversion_pattern): Likewise.
46 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
47 (new_stmt_vec_info): Remove redundant zeroing.
49 2017-07-02 Richard Earnshaw <rearnsha@arm.com>
51 * common/config/arm/arm-common.c (arm_be8_option): New function.
52 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
53 (ISA_ARMv6): Add isa_bit_be8.
54 * config/arm/arm.h (arm_be8_option): Add prototype.
55 (BE8_SPEC_FUNCTION): New define.
56 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
57 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
58 (mlittle-endian): Similarly.
59 (mbe8, mbe32): New options.
60 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
61 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
63 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
65 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
67 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
69 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
70 (cleanup_tree_cfg_bb): Use it.
71 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
73 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
75 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
78 * loop-doloop.c (add_test): Update profile.
80 2017-07-03 Martin Liska <mliska@suse.cz>
83 * sanopt.c (rewrite_usage_of_param): New function.
84 (sanitize_rewrite_addressable_params): Likewise.
85 (pass_sanopt::execute): Call rewrite_usage_of_param.
87 2017-07-03 Richard Biener <rguenther@suse.de>
89 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
90 back to using VIEW_CONVERT_EXPR.
92 2017-07-03 Martin Liska <mliska@suse.cz>
95 * doc/extend.texi: Document when a resolver function is
96 generated for target_clones.
98 2017-07-03 Martin Liska <mliska@suse.cz>
100 * asan.c (asan_emit_stack_protection): Unpoison just red zones
101 and shadow memory of auto variables which are subject of
102 use-after-scope sanitization.
103 (asan_expand_mark_ifn): Add do set only when is_poison.
105 2016-07-03 Richard Biener <rguenther@suse.de>
107 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
109 (vect_force_simple_reduction): Record reduction def -> phi mapping.
110 (vectorizable_reduction): Perform reduction PHI creation when
111 visiting a reduction PHI and adjust and simplify code generation
112 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
113 (vect_transform_loop): Visit reduction PHIs.
114 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
115 defs into the SLP tree.
116 (vect_build_slp_tree): Reduction defs terminate the recursion.
117 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
119 (vect_get_vec_defs_for_stmt_copy): Export.
120 (vect_get_vec_defs): Likewise.
121 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
123 (vect_get_vec_defs_for_stmt_copy): Declare.
124 (vect_get_vec_defs): Likewise.
126 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
128 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
129 parameter with a "loop" parameter and use it instead of the
130 loop containing DR_STMT. Don't check simple_iv when doing
131 BB analysis. Describe the two analysis modes in the comment.
133 2017-07-03 Tom de Vries <tom@codesourcery.com>
135 PR tree-optimization/69468
136 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
137 (find_same_succ_bb): Handle ignore_edge_flags.
139 2017-07-03 Tom de Vries <tom@codesourcery.com>
141 PR tree-optimization/81192
142 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
144 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
146 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
148 2017-07-03 Tom de Vries <tom@codesourcery.com>
150 PR tree-optimization/81192
151 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
152 BB_SAME_SUCC (bb) == NULL.
154 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
156 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
159 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
161 * dumpfile.c: Include profile-count.h
162 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes; update
164 (insert_cond_bb): Update profile.
165 * tree-cfg.h (insert_cond_bb): Update prototype.
166 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
167 * tree-dump.c: Do not include tree-cfg.
169 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
171 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
173 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
175 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
178 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
180 * tree-complex.c (expand_complex_div_wide): update profile.
182 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
183 Alan Hayward <alan.hayward@arm.com>
184 David Sherwood <david.sherwood@arm.com>
186 * Makefile.in (MACHMODE_H): Remove insn-modes.h
187 (CORETYPES_H): New define.
188 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
189 (insn-modes-inline.h, s-modes-inline-h): New rules.
190 (generated_files): Add insn-modes-inline.h.
191 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
192 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
193 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
194 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
195 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
196 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
197 (build/gencodes.o, build/genconditions.o): Likewise.
198 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
199 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
200 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
201 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
202 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
203 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
204 * coretypes.h: Include everything up to real.h for generators.
205 Include insn-modes.h first. Include wide-int-print.h after
206 wide-int.h. Include insn-modes-inline.h and then machmode.h.
207 * machmode.h: Don't include insn-modes.h here.
208 * function-tests.c: Remove includes of signop.h, machmode.h,
209 double-int.h and wide-int.h.
211 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
213 * optc-save-gen.awk: Likewise.
214 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
215 * godump.c: Remove include of wide-int-print.h.
216 * pretty-print.h: Likewise.
217 * wide-int-print.cc: Likewise.
218 * wide-int.cc: Likewise.
219 * hash-map-tests.c: Remove include of signop.h.
220 * hash-set-tests.c: Likewise.
221 * rtl-tests.c: Likewise.
222 * mkconfig.sh: Remove include of machmode.h.
223 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
225 (emit_insn_modes_inline_h): ...this new function. Emit the code
226 into an insn-modes-inline.h header file, adding appropriate
227 include guards and end comments.
228 (emit_insn_modes_c_header): Remove include of machmode.h.
229 (emit_min_insn_modes_c_header): Include coretypes.h rather than
231 (main): Handle -i flag and call emit_insn_modes_inline_h when
234 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
236 * tree-ssa-strlen.c (strinfo): Rename the length field to
237 nonzero_chars. Add a full_string_p field.
238 (compare_nonzero_chars, zero_length_string_p): New functions.
239 (get_addr_stridx): Add an offset_out parameter.
240 Use compare_nonzero_chars.
241 (get_stridx): Update accordingly. Use compare_nonzero_chars.
242 (new_strinfo): Update after above changes to strinfo.
243 (set_endptr_and_length): Set full_string_p.
244 (get_string_length): Update after above changes to strinfo.
245 (unshare_strinfo): Update call to new_strinfo.
246 (maybe_invalidate): Likewise.
247 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
248 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
249 as a uhwi instead of an shwi. Update after above changes to
250 strinfo and new_strinfo.
251 (zero_length_string): Assert that chainsi contains full strings.
252 Use zero_length_string_p. Update call to new_strinfo.
253 (adjust_related_strinfos): Update after above changes to strinfo.
254 Copy full_string_p from origsi.
255 (adjust_last_stmt): Use zero_length_string_p.
256 (handle_builtin_strlen): Update after above changes to strinfo and
257 new_strinfo. Install the lhs as the string length if the previous
258 entry didn't describe a full string.
259 (handle_builtin_strchr): Update after above changes to strinfo
261 (handle_builtin_strcpy): Likewise.
262 (handle_builtin_strcat): Likewise.
263 (handle_builtin_malloc): Likewise.
264 (handle_pointer_plus): Likewise.
265 (handle_builtin_memcpy): Likewise. Track nonzero characters
266 that aren't necessarily followed by a nul terminator.
267 (handle_char_store): Likewise.
269 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
271 PR tree-optimization/80769
272 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
273 for malloc and calloc. Document the new invariant that all related
274 strinfos have delayed lengths or none do.
275 (verify_related_strinfos): Move earlier in file.
276 (set_endptr_and_length): New function, split out from...
277 (get_string_length): ...here. Also set the lengths of related
279 (zero_length_string): Assert that chainsi has known (rather than
281 (adjust_related_strinfos): Likewise.
283 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
285 PR tree-optimization/81136
286 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
287 assert that two references with the same misalignment have the same
288 compile-time misalignment if those compile-time misalignments
291 2017-07-01 Andi Kleen <ak@linux.intel.com>
293 * print-tree.c (print_node): Print all attributes.
295 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
297 * cfg.c (scale_bbs_frequencies): New function.
298 * cfg.h (scale_bbs_frequencies): Declare it.
299 * cfgloopanal.c (single_likely_exit): Cleanup.
300 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
302 (scale_loop_profile): Likewise.
303 (loop_version): Likewise.
304 (create_empty_loop_on_edge): Update.
305 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
306 scale_loop_frequencies, scale_loop_profile, loopify,
307 loop_version): Update prototypes.
308 * modulo-sched.c (sms_schedule): Update.
309 * predict.c (unlikely_executed_edge_p): Also check probability.
310 (probably_never_executed_edge_p): Fix typo.
311 * tree-if-conv.c (version_loop_for_if_conversion): Update.
312 * tree-parloops.c (gen_parallel_loop): Update.
313 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
314 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
315 * tree-ssa-loop-split.c (split_loop): Update.
316 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
317 * tree-vect-loop-manip.c (vect_do_peeling): Update.
318 (vect_loop_versioning): Update.
319 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
321 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
323 * trans-mem.c (split_bb_make_tm_edge): Update profile.
325 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
327 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
328 to keep profile consistent.
330 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
332 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
333 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
334 * profile-count.h (max_safe_multiplier): Make unsigned.
335 (profile_count::guessed_zero): New.
337 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
339 * bb-reorder.c (fix_up_crossing_landing_pad,
340 fix_crossing_conditional_branches): Use make_single_succ_edge
341 to keep profile consistent.
343 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
345 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
348 2017-07-01 Jakub Jelinek <jakub@redhat.com>
351 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
352 the right scopes, make sure cond_jump isn't preserved between multiple
353 iterations. Search for fallthru edge whenever there are 3+ edges and
354 use find_fallthru_edge for it.
356 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
358 Patch by Alexander Monakov <amonakov@ispras.ru>
359 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
360 probabilities consistently.
362 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
364 * pa.c (pa_expand_compare_and_swap_loop): Update call of
365 emit_cmp_and_jump_insns.
367 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
370 * tree-inline.c (expand_call_inline): Combine profile statuses.
372 2017-06-30 Andrew Pinski <apinski@cavium.com>
374 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
375 fold_stmt returned true.
377 2017-06-30 Nathan Sidwell <nathan@acm.org>
379 * ggc.h (empty_string): Delete.
380 * cfgexpand.c (expand_asm_stmt): Use plain "".
381 * optabs.c (expand_asm_memory_barrier): Likewise.
382 * stringpool.c (empty_string): Delete.
383 (digit_vector, digit_string): Delete.
384 (ggc_alloc_string): Use plain "", don't optimize single digit
385 strings. Use ggc_alloc_atomic.
387 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
389 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
390 comparison set and one other set, use the cost of the non-comparison
393 2017-06-30 Nathan Sidwell <nathan@acm.org>
395 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
398 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
400 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
401 loops. Remove now unneeded calls to gimple_switch_set_label() that
402 just set removed labels to NULL_TREE.
404 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
406 * tree-ssanames.c (set_range_info_raw): Abstract from ...
407 (set_range_info): ...here. Only call set_range_info_raw if domain
409 (set_nonzero_bits): Call set_range_info_raw.
410 * tree-ssanames.h (set_range_info_raw): New.
412 2017-06-30 Jakub Jelinek <jakub@redhat.com>
415 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
416 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
417 of nonimmediate_operand and <store_mask_constraint> instead of m
418 for the input operand. For V8FI iterator, always split if input
419 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
420 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
421 <store_mask_predicate> instead of register_operand and
422 <store_mask_constraint> instead of v for the input operand. Make
423 sure both operands aren't MEMs for if not <mask_applied>.
425 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
427 * lto-wrapper.c (copy_file) Close both file descriptors before
430 2017-06-30 Martin Liska <mliska@suse.cz>
433 * multiple_target.c (create_dispatcher_calls): Make ifunc
434 also for function that don't have calls or are not referenced.
436 2017-06-30 Richard Biener <rguenther@suse.de>
438 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
439 analyze the first scalar stmt. Move vector type computation
440 for the BB case here from ...
441 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
442 live operation processing in the SLP case properly.
444 2017-06-30 Richard Biener <rguenther@suse.de>
446 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
448 2017-06-30 Martin Liska <mliska@suse.cz>
451 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
452 before BUILT_IN_UNWIND_RESUME when ASAN is used.
454 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
456 * doc/invoke.texi (AArch64): Add missing options and remove redundant
459 2017-06-30 Richard Biener <rguenther@suse.de>
461 PR tree-optimization/81249
462 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
463 condition reduction result to original scalar type.
465 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
467 * profile-count.h (enum profile_quality): Fix typos and whitespace
470 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
472 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
473 type for branch probabilities.
475 2017-06-29 Julian Brown <julian@codesourcery.com>
476 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
478 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
479 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
480 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
481 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
483 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
485 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
486 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
487 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
488 CC usage from generic code to here.
489 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
490 CC usage into the target macros.
492 2017-06-29 Maya Rashish <coypu@sdf.org>
494 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
497 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
499 * arm/arm-builtins.c: Include profile-count.h
500 * except.c (sjlj_emit_function_enter): Use
501 profile_probability::unlikely.
503 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
505 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
506 and tocrel_offset be pointer args rather than implicitly using
508 (legitimate_constant_pool_address_p, rs6000_emit_move,
509 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
510 tocrel_offset and use in toc_relative_expr_p call.
511 (print_operand, print_operand_address): Use static tocrel_base_oac
512 and tocrel_offset_oac.
513 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
516 2017-06-29 Maya Rashish <coypu@sdf.org>
518 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
520 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
522 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
523 objects, take into account only the alignment of 'op0' and 'mode1' if
526 2017-06-29 Steve Ellcey <sellcey@cavium.com>
528 * ccmp.c (ccmp_tree_comparison_p): New function.
529 (ccmp_candidate_p): Update to use above function.
530 (get_compare_parts): New function.
531 (expand_ccmp_next): Update to use new functions.
532 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
534 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
535 take mode as argument.
536 * ccmp.h (expand_ccmp_expr): Add mode as argument.
537 * expr.c (expand_expr_real_1): Pass mode as argument.
539 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
541 * combine.c (combine_instructions): Print insns to dump_file, together
544 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
546 * asan.c (asan_emit_stack_protection): Update.
547 (create_cond_insert_point): Update.
548 * auto-profile.c (afdo_propagate_circuit): Update.
549 * basic-block.h (struct edge_def): Turn probability to
551 (EDGE_FREQUENCY): Update.
552 * bb-reorder.c (find_traces_1_round): Update.
553 (better_edge_p): Update.
554 (sanitize_hot_paths): Update.
555 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
556 (make_single_succ_edge): Update.
557 (check_bb_profile): Update.
558 (dump_edge_info): Update.
559 (update_bb_profile_for_threading): Update.
560 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
561 probabilitycount to 0.
562 * cfgbuild.c (compute_outgoing_frequencies): Update.
563 * cfgcleanup.c (try_forward_edges): Update.
564 (outgoing_edges_match): Update.
565 (try_crossjump_to_edge): Update.
566 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
567 (expand_gimple_tailcall): Update.
568 (construct_init_block): Use make_single_succ_edge.
569 (construct_exit_block): Use make_single_succ_edge.
570 * cfghooks.c (verify_flow_info): Update.
571 (redirect_edge_succ_nodup): Update.
572 (split_edge): Update.
573 (account_profile_record): Update.
574 * cfgloopanal.c (single_likely_exit): Update.
575 * cfgloopmanip.c (scale_loop_profile): Update.
576 (set_zero_probability): Remove.
577 (duplicate_loop_to_header_edge): Update.
578 * cfgloopmanip.h (loop_version): Update prototype.
579 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
580 (force_nonfallthru_and_redirect): Update.
581 (update_br_prob_note): Update.
582 (rtl_verify_edges): Update.
583 (purge_dead_edges): Update.
584 (rtl_lv_add_condition_to_bb): Update.
585 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
586 * cgraphunit.c (init_lowered_empty_function): Update.
587 (cgraph_node::expand_thunk): Update.
588 * cilk-common.c: Include profile-count.h
589 * dojump.c (inv): Remove.
591 (jumpifnot_1): Update.
594 (do_jump_by_parts_greater_rtx): Update.
595 (do_compare_rtx_and_jump): Update.
596 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
597 do_jump_1. do_compare_rtx_and_jump): Update prototype.
598 * dwarf2cfi.c: Include profile-count.h
599 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
600 (sjlj_emit_dispatch_table): Likewise.
601 * explow.c: Include profile-count.h
602 * expmed.c (emit_store_flag_force): Update.
603 (do_cmp_and_jump): Update.
604 * expr.c (compare_by_pieces_d::generate): Update.
605 (compare_by_pieces_d::finish_mode): Update.
606 (emit_block_move_via_loop): Update.
607 (store_expr_with_bounds): Update.
608 (store_constructor): Update.
609 (expand_expr_real_2): Update.
610 (expand_expr_real_1): Update.
611 * expr.h (try_casesi, try_tablejump): Update prototypes.
612 * gimple-pretty-print.c (dump_probability): Update.
614 (dump_gimple_label): Update.
615 (dump_gimple_bb_header): Update.
616 * graph.c (draw_cfg_node_succ_edges): Update.
617 * hsa-gen.c (convert_switch_statements): Update.
618 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
619 (find_if_case_1): Update.
620 (find_if_case_2): Update.
621 * internal-fn.c (expand_arith_overflow_result_store): Update.
622 (expand_addsub_overflow): Update.
623 (expand_neg_overflow): Update.
624 (expand_mul_overflow): Update.
625 (expand_vector_ubsan_overflow): Update.
626 * ipa-cp.c (good_cloning_opportunity_p): Update.
627 * ipa-split.c (split_function): Use make_single_succ_edge.
628 * ipa-utils.c (ipa_merge_profiles): Update.
629 * loop-doloop.c (add_test): Update.
630 (doloop_modify): Update.
631 * loop-unroll.c (compare_and_jump_seq): Update.
632 (unroll_loop_runtime_iterations): Update.
633 * lra-constraints.c (lra_inheritance): Update.
634 * lto-streamer-in.c (input_cfg): Update.
635 * lto-streamer-out.c (output_cfg): Update.
636 * mcf.c (adjust_cfg_counts): Update.
637 * modulo-sched.c (sms_schedule): Update.
638 * omp-expand.c (expand_omp_for_init_counts): Update.
639 (extract_omp_for_update_vars): Update.
640 (expand_omp_ordered_sink): Update.
641 (expand_omp_for_ordered_loops): Update.
642 (expand_omp_for_generic): Update.
643 (expand_omp_for_static_nochunk): Update.
644 (expand_omp_for_static_chunk): Update.
645 (expand_cilk_for): Update.
646 (expand_omp_simd): Update.
647 (expand_omp_taskloop_for_outer): Update.
648 (expand_omp_taskloop_for_inner): Update.
649 * omp-simd-clone.c (simd_clone_adjust): Update.
650 * optabs.c (expand_doubleword_shift): Update.
651 (expand_abs): Update.
652 (emit_cmp_and_jump_insn_1): Update.
653 (expand_compare_and_swap_loop): Update.
654 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
655 * predict.c (predictable_edge_p): Update.
656 (edge_probability_reliable_p): Update.
657 (set_even_probabilities): Update.
658 (combine_predictions_for_insn): Update.
659 (combine_predictions_for_bb): Update.
660 (propagate_freq): Update.
661 (estimate_bb_frequencies): Update.
662 (force_edge_cold): Update.
663 * profile-count.c (profile_count::dump): Add missing space into dump.
664 (profile_count::debug): Add newline.
665 (profile_count::differs_from_p): Explicitly convert to unsigned.
666 (profile_count::stream_in): Update.
667 (profile_probability::dump): New member function.
668 (profile_probability::debug): New member function.
669 (profile_probability::differs_from_p): New member function.
670 (profile_probability::differs_lot_from_p): New member function.
671 (profile_probability::stream_in): New member function.
672 (profile_probability::stream_out): New member function.
673 * profile-count.h (profile_count_quality): Rename to ...
674 (profile_quality): ... this one.
675 (profile_probability): New.
676 (profile_count): Update.
677 * profile.c (compute_branch_probabilities): Update.
678 * recog.c (peep2_attempt): Update.
679 * sched-ebb.c (schedule_ebbs): Update.
680 * sched-rgn.c (find_single_block_region): Update.
681 (compute_dom_prob_ps): Update.
682 (schedule_region): Update.
683 * sel-sched-ir.c (compute_succs_info): Update.
684 * stmt.c (struct case_node): Update.
685 (do_jump_if_equal): Update.
686 (get_outgoing_edge_probs): Update.
687 (conditional_probability): Update.
688 (emit_case_dispatch_table): Update.
689 (expand_case): Update.
690 (expand_sjlj_dispatch_table): Update.
691 (emit_case_nodes): Update.
692 * targhooks.c: Update.
693 * tracer.c (better_p): Update.
694 (find_best_successor): Update.
695 * trans-mem.c (expand_transaction): Update.
696 * tree-call-cdce.c: Update.
697 * tree-cfg.c (gimple_split_edge): Upate.
698 (move_sese_region_to_fn): Upate.
699 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
700 * tree-eh.c (lower_resx): Upate.
701 (cleanup_empty_eh_move_lp): Upate.
702 * tree-if-conv.c (version_loop_for_if_conversion): Update.
703 * tree-inline.c (copy_edges_for_bb): Update.
704 (copy_cfg_body): Update.
705 * tree-parloops.c (gen_parallel_loop): Update.
706 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
707 (gimple_gen_time_profiler): Update.
708 * tree-ssa-dce.c (remove_dead_stmt): Update.
709 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
710 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
711 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
712 (unloop_loops): Update.
713 (try_peel_loop): Update.
714 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
715 * tree-ssa-loop-split.c (connect_loops): Update.
716 (split_loop): Update.
717 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
718 (hoist_guard): Update.
719 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
720 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
721 (value_replacement): Update.
722 * tree-ssa-reassoc.c (branch_fixup): Update.
723 * tree-ssa-tail-merge.c (replace_block_by): Update.
724 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
725 (create_edge_and_update_destination_phis): Update.
726 (compute_path_counts): Update.
727 (recompute_probabilities): Update.
728 (update_joiner_offpath_counts): Update.
729 (freqs_to_counts_path): Update.
730 (duplicate_thread_path): Update.
731 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
732 (struct switch_conv_info): Update.
733 (gen_inbound_check): Update.
734 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
735 (vect_do_peeling): Update.
736 (vect_loop_versioning): Update.
737 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
738 (optimize_mask_stores): Update.
739 * ubsan.c (ubsan_expand_null_ifn): Update.
740 * value-prof.c (gimple_divmod_fixed_value): Update.
741 (gimple_divmod_fixed_value_transform): Update.
742 (gimple_mod_pow2): Update.
743 (gimple_mod_pow2_value_transform): Update.
744 (gimple_mod_subtract): Update.
745 (gimple_mod_subtract_transform): Update.
747 (gimple_stringop_fixed_value): Update.
748 (gimple_stringops_transform): Update.
749 * value-prof.h: Update.
751 2017-06-29 Carl Love <cel@us.ibm.com>
753 * config/rs6000/rs6000-c.c: Add support for built-in functions
754 vector signed int vec_signed (vector float);
755 vector signed long long vec_signed (vector double);
756 vector signed int vec_signed2 (vector double, vector double);
757 vector signed int vec_signede (vector double);
758 vector signed int vec_signedo (vector double);
759 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
760 instruction generator.
761 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
762 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
763 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
765 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
766 vunsignede_v2df): Add define_expands.
767 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
768 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
769 VEC_UNSIGNEDO): Add definitions.
770 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
771 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
772 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
773 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
774 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
775 * config/rs6000/altivec.h (vec_signed, vec_signed2,
776 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
777 vec_unsignede, vec_unsignedo): Add builtin defines.
778 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
780 * doc/extend.texi: Update the built-in documentation file for the
781 new built-in functions.
783 2017-06-29 Richard Biener <rguenther@suse.de>
785 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
786 reduction chains to LOOP_VINFO_REDUCTIONS.
787 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
788 SLP reductions after processing reduction chains.
790 2017-06-29 Nathan Sidwell <nathan@acm.org>
792 * builtins.c (fold_builtin_FUNCTION): Use
793 lang_hooks.decl_printable_name.
795 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
798 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
800 * stmt.c (expand_case): Assert NCASES is greater than one.
802 2017-06-29 Richard Biener <rguenther@suse.de>
804 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
806 (group_case_labels): Likewise.
807 (find_taken_edge): Push sanity checking on val to workers...
808 (find_taken_edge_cond_expr): ... here
809 (find_taken_edge_switch_expr): ... and here, handle cases
810 with just a default label.
811 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
812 (group_case_labels): Likewise.
813 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
814 group_case_labels does anything cleanup the CFG again.
816 2017-06-29 Bin Cheng <bin.cheng@arm.com>
818 PR tree-optimization/81196
819 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
820 exit condition comparing two IVs.
822 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
824 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
825 profile to the dummy entry at the end of the list of architectures.
826 * config/arm/arm-cpu-cdata.h: Regenerated.
828 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
829 Michael Collison <michael.collison@arm.com>
832 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
834 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
835 (*aarch64_reg_<mode>3_minus_mask): New pattern.
836 (*aarch64_<optab>_reg_di3_mask2): New pattern.
837 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
838 of shift when the shift amount is masked with constant equal to
839 the size of the mode.
840 * config/aarch64/predicates.md (subreg_lowpart_operator): New
843 2017-06-29 Martin Liska <mliska@suse.cz>
845 * config/i386/i386.opt: Change range from [1,5] to [0,5].
847 2017-06-29 Yury Gribov <tetra2005@gmail.com>
850 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
853 (edge_growth_cache_entry::edge_growth_cache_entry): New
855 (reset_edge_growth_cache): Update to use constructor.
857 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
859 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
860 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
861 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
863 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
865 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
866 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
868 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
870 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
871 (*-linux-uclibc*): Add t-uclibc tmake_file.
872 * config/t-musl: New.
873 * config/t-uclibc: New.
875 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
877 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
879 (gen_comm_data): Emit architectural setting of arch_prof.
880 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
882 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
883 (armv8-m.base, armv8-m.main): Likewise.
884 * arm-protos.h (arm_build_target): Add profile field.
885 (arch_option): Likewise.
886 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
888 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
889 arm_active_target.profile.
891 2017-06-28 Richard Biener <rguenther@suse.de>
894 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
896 * match.pd (negate_expr_p): Likewise.
897 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
898 fold_build2, not fold_binary.
900 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
902 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
903 Convert memory address to Pmode.
904 (aarch64_print_operand): Assert MEM operands are always Pmode.
906 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
909 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
911 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
912 * config/arm/aarch-common-protos.h
913 (aarch_forward_to_shift_is_not_shifted_re): Remove.
914 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
916 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
919 * multiple_target.c (create_dispatcher_calls): Set the default
920 clone to be static, not public.
922 2017-06-28 Richard Biener <rguenther@suse.de>
924 * tree-vect-loop.c (vectorizable_reduction): Move special
925 cond reduction IV var creation ...
926 (vect_create_epilog_for_reduction): ... here. Remove induction_index
927 parameter. Use STMT_VINFO_VECTYPE.
928 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
931 2017-06-28 Martin Liska <mliska@suse.cz>
934 * ipa-visibility.c (non_local_p): Handle visibility.
936 2017-06-28 Martin Liska <mliska@suse.cz>
939 * common.opt: Add IntegerRange to various options.
940 * opt-functions.awk (integer_range_info): New function.
941 * optc-gen.awk: Add integer_range_info to cl_options struct.
942 * opts-common.c (decode_cmdline_option): Handle
943 CL_ERR_INT_RANGE_ARG.
944 (cmdline_handle_error): Likewise.
945 * opts.c (print_filtered_help): Show valid interval in
946 when --help is provided.
947 * opts.h (struct cl_option): Add range_min and range_max fields.
948 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
950 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
952 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
953 (x * C EQ/NE y * C): New transformation.
955 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
957 * genmultilib (combination_space): Accept '+' in option names.
959 2017-06-28 Martin Liska <mliska@suse.cz>
962 * asan.c (instrument_derefs): Bail out inner references
963 that are hard register variables.
965 2017-06-28 Jakub Jelinek <jakub@redhat.com>
968 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
969 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
971 2017-06-28 Richard Biener <rguenther@suse.de>
973 * tree-vectorizer.h (vect_get_vec_defs): Remove.
974 (vect_get_slp_defs): Adjust.
975 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
977 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
979 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
980 get_initial_defs_for_reduction instead of vect_get_vec_defs.
981 (vectorizable_reduction): Adjust.
982 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
984 (vect_get_slp_defs): Likewise.
985 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
986 (vectorizable_bswap): Adjust.
987 (vectorizable_call): Likewise.
988 (vectorizable_conversion): Likewise.
989 (vectorizable_assignment): Likewise.
990 (vectorizable_shift): Likewise.
991 (vectorizable_operation): Likewise.
992 (vectorizable_store): Likewise.
993 (vectorizable_condition): Likewise.
994 (vectorizable_comparison): Likewise.
996 2017-06-28 Michael Collison <michael.collison@arm.com>
999 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
1001 (arm_gen_movmemqi): Removed unused variable 'i'.
1002 Convert 'for' loop into 'while' loop.
1003 (arm_expand_prologue): Remove last unnecessary set of insn.
1004 (thumb_pop): Remove unused variable 'pushed_words'.
1005 (thumb_exit): Remove last unnecessary set of regs_to_pop.
1007 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1009 * config/s390/predicates.md: Use s390_rel_address_ok_p.
1010 * config/s390/s390-protos.h: Add prototype of
1011 s390_rel_address_ok_p.
1012 * config/s390/s390.c (s390_got_symbol): New function.
1013 (s390_rel_address_ok_p): New function.
1014 (legitimize_pic_address): Use s390_rel_address_ok_p.
1015 (s390_load_got): Use s390_got_symbol.
1016 (s390_option_override): Issue error if
1017 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
1018 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
1020 * config/s390/s390.opt: New option mpic-data-is-text-relative.
1022 2017-06-27 Andrew Pinski <apinski@cavium.com>
1024 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
1025 (X * copysign (1.0, X)): New pattern.
1026 (X * copysign (1.0, -X)): New pattern.
1027 (copysign (-1.0, CST)): New pattern.
1029 2017-06-27 Joseph Myers <joseph@codesourcery.com>
1031 * genmultilib (combination_space): Remove variable.
1032 Validate reuse rules against regular expression for any sequence
1033 of multilib options in any order.
1035 2017-06-27 Michael Collison <michael.collison@arm.com>
1037 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
1038 call aarch64_split_simd_combine.
1039 * (aarch64_combine_internal<mode>): Delete pattern.
1040 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
1041 Allow register and subreg operands.
1043 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1045 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
1046 specific need, just fallback on defaults.
1047 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
1049 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1050 Olivier Hainque <hainque@adacore.com>
1052 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
1054 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
1055 targets. Pick a default if no particular attempt applied.
1056 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
1059 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1061 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
1062 (x86_64-wrs-vxworks7): Likewise.
1064 2017-06-27 Marek Polacek <polacek@redhat.com>
1067 * ubsan.c (instrument_null): Check get_base_address's result for null.
1069 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1071 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
1073 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1075 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
1076 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
1077 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
1078 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
1080 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
1081 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
1082 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
1083 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
1084 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
1085 BUILT_IN_FEUPDATEENV): New builtins.
1086 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
1087 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
1088 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
1089 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
1091 (builtin_structptr_types): Adjust size.
1092 * tree.c (builtin_structptr_types): Add four entries.
1094 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1095 Olivier Hainque <hainque@adacore.com>
1097 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
1098 (TLS_SYM): New local macro, forcing reference to __tls__ on
1099 link command lines for VxWorks 7 RTPs, triggering initialization
1101 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
1102 OS features TLS support, true for RTPs on VxWorks 7.
1103 * config/vxworks.c (vxworks_override_options): Setup emutls
1106 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1108 * predict.c (test_prediction_value_range): Use -1U instead of -1
1109 to avoid narrowing conversion warning.
1110 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
1111 to avoid narrowing conversion warning.
1112 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
1114 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
1116 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1118 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
1119 64bit configurations.
1120 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
1121 (SIZE_TYPE): Likewise.
1122 * config/vxworks.c (vxworks_emutls_var_fields): Use
1123 long_unsigned_type_node instead of unsigned_type_node as the offset
1124 field type, which is "pointer" mode in emutls.c.
1126 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1129 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
1132 * gimple-fold.c (replace_call_with_call_and_fold): Handle
1133 gimple_vuse copying separately from gimple_vdef copying.
1135 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1137 * value-prof.c (free_hist): Remove call to memset and the enclosing if
1140 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1141 Olivier Hainque <hainque@adacore.com>
1143 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
1144 for all vxworks7 targets.
1145 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
1146 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
1147 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
1148 variations for VX6/VX7 and 32/64bits later on in ...
1149 (VXWORKS_LIB_SPEC): Leverage new macros.
1150 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
1151 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
1153 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1155 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
1156 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
1158 2017-06-26 Carl Love <cel@us.ibm.com>
1160 * config/rs6000/rs6000-c.c: Add support for built-in functions
1161 vector bool char vec_reve (vector bool char);
1162 vector signed char vec_reve (vector signed char);
1163 vector unsigned char vec_reve (vector unsigned char);
1164 vector bool int vec_reve (vector bool int);
1165 vector signed int vec_reve (vector signed int);
1166 vector unsigned int vec_reve (vector unsigned int);
1167 vector bool long long vec_reve (vector bool long long);
1168 vector signed long long vec_reve (vector signed long long);
1169 vector unsigned long long vec_reve (vector unsigned long long);
1170 vector bool short vec_reve (vector bool short);
1171 vector signed short vec_reve (vector signed short);
1172 vector double vec_reve (vector double);
1173 vector float vec_reve (vector float);
1174 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
1175 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
1176 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
1177 (altivec_vreve): New pattern.
1178 * config/rs6000/altivec.h (vec_reve): New define.
1179 * doc/extend.texi (vec_rev): Update the built-in documentation file
1180 for the new built-in functions.
1182 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1184 PR tree-optimization/71815
1185 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
1187 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
1189 (slsr_process_phi): Likewise.
1190 (replace_uncond_cands_and_profitable_phis): Don't replace a
1191 multiply candidate with a stride of 1 (copy or cast).
1192 (phi_incr_cost): Call uses_consumed_by_stmt rather than
1194 (lowest_cost_path): Likewise.
1195 (total_savings): Likewise.
1197 2017-06-26 Richard Biener <rguenther@suse.de>
1200 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
1201 Use def_builtin_pure for all gather builtins.
1203 2017-06-26 Richard Biener <rguenther@suse.de>
1205 PR tree-optimization/81203
1206 * tree-tailcall.c (find_tail_calls): Do not move stmts into
1209 2017-06-26 Marek Polacek <polacek@redhat.com>
1212 * doc/invoke.texi: Document -Wmultistatement-macros.
1214 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
1216 * doc/sourcebuild.texi (ARM-specific attributes): Document new
1217 arm_neon_ok_no_float_abi effective target.
1219 2017-06-26 Richard Biener <rguenther@suse.de>
1221 PR tree-optimization/80928
1222 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
1223 (copy_bbs): Set BB_DUPLICATED flag early.
1224 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
1226 (execute_on_shrinking_pred): Likewise.
1227 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
1228 BB_DUPLICATED blocks.
1229 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
1230 iterate over all PHIs considering removal of *gsi.
1232 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
1234 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
1237 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1239 * config/rs6000/rs6000-string.c: (expand_block_clear,
1240 do_load_for_compare, select_block_compare_mode,
1241 compute_current_alignment, expand_block_compare,
1242 expand_strncmp_align_check, expand_strn_compare,
1243 expand_block_move, rs6000_output_load_multiple)
1244 Move functions related to string/block move/compare
1246 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
1247 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
1248 for this function which is now used in two files.
1249 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
1250 * config.gcc: Add rs6000-string.o to extra_objs for
1251 targets powerpc*-*-* and rs6000*-*-*.
1253 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1256 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
1257 32-bit, since indexed is not valid for DImode.
1258 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
1259 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
1260 (define_peephole2 for Altivec d-form load): Add 32-bit support.
1261 (define_peephole2 for Altivec d-form store): Likewise.
1264 * multiple_target.c (create_dispatcher_calls): Only create the
1265 dispatcher call if the function is the default clone of a
1268 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
1271 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
1272 a call, force the call to not be a tail call.
1274 2017-06-23 Jeff Law <law@redhat.com>
1276 * doc/contrib.texi: Add entry for Steven Pemberton's work on
1279 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
1281 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
1282 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
1283 handling for early expansion of vector shifts (sl,sr,sra,rl).
1284 (builtin_function_type): Add vector shift right instructions
1285 to the unsigned argument list.
1287 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
1289 rtl-optimizatoin/79286
1290 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
1291 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
1292 trap. PIC register plus a const unspec without offset can never trap.
1294 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
1296 * tree.h (builtin_structptr_type): New type.
1297 (builtin_structptr_types): Declare new array.
1298 * tree.c (builtin_structptr_types): New array.
1299 (free_lang_data, build_common_tree_nodes): Use it.
1301 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
1304 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
1307 2017-06-22 Matt Turner <mattst88@gmail.com>
1309 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
1310 Lake models to skylake case. Assume skylake for unknown
1311 models with clflushopt.
1313 2017-06-22 Jeff Law <law@redhat.com>
1315 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
1316 frame sizes that do not satisfy aarch64_uimm12_shift.
1318 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
1320 * profile-count.h (apply_probability,
1321 apply_scale, probability_in): Fix checks for zero.
1323 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1325 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
1326 * doc/cppdiropts.texi (-I @var{dir}): Document it.
1328 2016-06-22 Richard Biener <rguenther@suse.de>
1330 * tree-vect-loop.c (vect_model_reduction_cost): Handle
1331 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
1332 REDUC_MAX_EXPR support.
1333 (vectorizable_reduction): Likewise.
1334 (vect_create_epilog_for_reduction): Likewise.
1336 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
1338 * match.pd (A / (1 << B) -> A >> B): New.
1339 * generic-match-head.c: Include optabs-tree.h.
1340 * gimple-match-head.c: Likewise.
1341 * optabs-tree.h (target_supports_op_p): New.
1342 * optabs-tree.c (target_supports_op_p): New.
1344 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1346 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
1347 $gcc_cv_ld --help output.
1348 (gcc_cv_ld_demangle): Likewise.
1349 (gcc_cv_ld_eh_frame_hdr): Likewise.
1350 (gcc_cv_ld_pie): Likewise.
1351 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
1352 (gcc_cv_ld_buildid): Likewise.
1353 (gcc_cv_ld_sysroot): Likewise.
1354 (ld_bndplt_support): Likewise.
1355 (ld_pushpopstate_support): Likewise.
1356 * configure: Regenerate.
1357 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
1359 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1362 * config/i386/sse.md (round<mode>2): Renumber match_dup and
1363 operands indexes to avoid gap between operands and match_dups.
1365 2017-06-21 Andrew Pinski <apinski@cavium.com>
1367 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
1368 Increment Arith_shift and Arith_shift_reg by 1.
1369 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
1371 * config/aarch64/aarch64.c (thunderx_tunings): Enable
1372 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
1373 (aarch64_strip_extend): Add new argument and test for it.
1374 (aarch64_cheap_mult_shift_p): New function.
1375 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
1376 add a cost if it is true.
1377 Update calls to aarch64_strip_extend.
1378 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
1380 2017-06-21 Andrew Pinski <apinski@cavium.com>
1382 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
1384 (thunderxt88): Likewise.
1385 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
1386 (thunderx_prefetch_tune): New variable.
1387 (thunderx2t99_prefetch_tune): Update for the correct values.
1388 (thunderxt88_tunings): New variable.
1389 (thunderx_tunings): Use thunderx_prefetch_tune instead of
1390 generic_prefetch_tune.
1391 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
1393 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1395 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
1396 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
1397 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
1398 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
1399 (aarch64_atomic_cas<mode>, GPI): Likewise.
1401 2017-06-21 Martin Liska <mliska@suse.cz>
1403 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
1404 statements on cold and hot labels.
1405 * predict.c (tree_estimate_probability_bb): Remove the
1406 prediction from this place.
1408 2017-06-21 Martin Liska <mliska@suse.cz>
1410 PR tree-optimization/79489
1411 * gimplify.c (maybe_add_early_return_predict_stmt): New
1413 (gimplify_return_expr): Call the function.
1414 * predict.c (tree_estimate_probability_bb): Remove handling
1416 * predict.def: Update comment about early return predictor.
1417 * gimple-predict.h (is_gimple_predict): New function.
1418 * predict.def: Change default value of early return to 66.
1419 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
1421 * passes.def: Put pass_strip_predict_hints to the beginning of
1424 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
1426 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
1427 FUNCTION_DECL declarations.
1428 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
1430 (dwaf2out_decl): Likewise.
1431 * godump.c (go_early_global_decl): Skip call to the real debug hook
1432 for FUNCTION_DECL declarations.
1433 * passes.c (rest_of_decl_compilation): Skip call to the
1434 early_global_decl debug hook for FUNCTION_DECL declarations, unless
1435 -fdump-go-spec is passed.
1437 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
1439 * config/i386/i386.c (struct builtin_isa): New field pure_p.
1440 Reorder for compactness.
1441 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
1442 (def_builtin_pure, def_builtin_pure2): New functions.
1443 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
1445 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
1447 * match.pd (nop_convert): New predicate.
1448 ((A +- CST1) +- CST2): Allow some NOP conversions.
1450 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1453 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
1454 with ctors/dtors if GOVD_SHARED is set.
1456 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1458 * config/aarch64/aarch64.md (movti_aarch64):
1459 Emit mov rather than orr.
1460 (movtf_aarch64): Likewise.
1461 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
1462 Emit mov rather than orr.
1464 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1466 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
1467 Swap alternatives, make integer dup more expensive.
1469 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1471 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
1472 Return true for non-tls symbols.
1474 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
1476 * config/aarch64/aarch64-cores.def (cortex-a55): New.
1477 (cortex-a75): Likewise.
1478 (cortex-a75.cortex-a55): Likewise.
1479 * config/aarch64/aarch64-tune.md: Regenerate.
1480 * doc/invoke.texi (-mtune): Document new values for -mtune.
1482 2017-06-21 Tom de Vries <tom@codesourcery.com>
1484 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
1486 (Effective-Target Keywords, Other attributes): Suggest using
1487 dg-add-options stack_size feature to get stack limit in stack_size
1488 effective target documentation.
1490 2017-06-21 Julian Brown <julian@codesourcery.com>
1491 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1493 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
1494 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
1495 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
1497 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
1498 attribute type list for neon_multiply.
1499 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
1500 attribute type list for neon_multiply.
1501 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
1502 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
1503 attribute type list for neon_multiply.
1504 * config/arm/types.md (crypto_pmull): Add.
1505 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
1506 attribute type list.
1508 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
1510 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
1513 2017-06-20 Jakub Jelinek <jakub@redhat.com>
1515 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
1516 to make sure not to dereference a NULL cost_classes_ptr pointer.
1518 2017-06-20 Carl Love <cel@us.ibm.com>
1520 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1521 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
1522 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
1523 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
1524 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
1525 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
1526 VMULOSW): New enum "unspec" values.
1527 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
1528 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
1529 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
1530 altivec_vmulosw): New patterns.
1531 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
1532 VMULOSW): Add definitions.
1534 2017-06-20 Julia Koval <julia.koval@intel.com>
1536 * config/i386/i386.c: Fix rounding expand for new pattern.
1537 * config/i386/subst.md: Fix pattern (parallel -> unspec).
1539 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1541 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
1542 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
1544 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1546 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
1549 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1551 * config/aarch64/aarch64-cores.def: Rearrange to sort by
1552 architecture, then by implementer ID.
1553 * config/aarch64/aarch64-tune.md: Regenerate.
1555 2017-06-20 Richard Biener <rguenther@suse.de>
1558 * fold-const.c (split_tree): Fold to type before negating.
1560 2017-06-20 David Malcolm <dmalcolm@redhat.com>
1562 * diagnostic-show-locus.c
1563 (selftest::test_fixit_deletion_affecting_newline): New function.
1564 (selftest::diagnostic_show_locus_c_tests): Call it.
1566 2017-06-20 Andreas Schwab <schwab@suse.de>
1569 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
1572 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
1574 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
1575 __ARM_FEATURE_COPROC according to support.
1577 2017-06-20 Jakub Jelinek <jakub@redhat.com>
1579 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
1580 Rewritten to avoid overflow for > 32-bit pointers.
1583 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
1584 by removing enum keyword.
1585 (ubsan_type_descriptor): Likewise. Formatting fix.
1588 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
1589 splitter): Require TARGET_SSE2 in the condition.
1591 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1594 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
1595 for doing vector set of SFmode on ISA 3.0.
1596 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
1597 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
1599 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
1600 SFmode value into a V4SF variable that was extracted from another
1601 V4SF variable without converting the element to double precision
1602 and back to single precision vector format.
1603 (vsx_insert_extract_v4sf_p9_2): Likewise.
1605 2017-06-19 Jakub Jelinek <jakub@redhat.com>
1607 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
1608 in UWHI to avoid undefined overflow.
1611 * ubsan.h (enum ubsan_encode_value_phase): New.
1612 (ubsan_encode_value): Change second argument to
1613 enum ubsan_encode_value_phase with default value of
1614 UBSAN_ENCODE_VALUE_GENERIC.
1615 * ubsan.c (ubsan_encode_value): Change second argument to
1616 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
1617 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
1618 create_tmp_var_raw instead of create_tmp_var and use a
1620 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
1621 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
1622 ubsan_encode_value callers.
1625 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
1626 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
1627 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
1629 2017-06-19 Richard Biener <rguenther@suse.de>
1632 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
1633 estimates if we changed anything.
1635 2017-06-19 Richard Biener <rguenther@suse.de>
1637 PR tree-optimization/80887
1638 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
1639 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
1640 simplified lookups, then reset mprts_hook.
1641 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
1643 (try_to_simplify): Likewise.
1645 2017-06-19 Martin Liska <mliska@suse.cz>
1648 * gimplify.c (gimplify_switch_expr):
1649 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
1651 2017-06-19 Martin Liska <mliska@suse.cz>
1653 * doc/install.texi: Document that PGO runs in 4 stages.
1655 2017-06-19 Martin Liska <mliska@suse.cz>
1658 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
1659 to dispatcher function name.
1660 * multiple_target.c (replace_function_decl): New function.
1661 (create_dispatcher_calls): Redirect both edges and references.
1663 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
1665 * profile-count.c (profile_count::dump): Dump quality.
1666 (profile_count::differs_from_p): Update for unsigned val.
1667 * profile-count.h (profile_count_quality): New enum.
1668 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
1670 2017-06-19 Richard Biener <rguenther@suse.de>
1672 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
1673 struct function as arg.
1674 (estimate_numbers_of_iterations): Export overload with loop arg.
1675 (free_numbers_of_iterations_estimates_loop): Use an overload of
1676 free_numbers_of_iterations_estimates instead.
1677 * tree-cfg.c (remove_bb): Adjust.
1678 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
1679 * tree-parloops.c (gen_parallel_loop): Likewise.
1680 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
1682 (tree_unroll_loops_completely): Likewise.
1683 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
1684 Use an overload instead and export.
1685 (estimated_loop_iterations): Adjust.
1686 (max_loop_iterations): Likewise.
1687 (likely_max_loop_iterations): Likewise.
1688 (estimate_numbers_of_iterations): Take struct function as arg
1690 (loop_exits_before_overflow): Adjust.
1691 (free_numbers_of_iterations_estimates_loop): Use an overload.
1692 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
1693 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
1695 2017-06-19 Richard Biener <rguenther@suse.de>
1698 * ipa-prop.c (find_constructor_constant_at_offset): Handle
1699 RANGE_EXPR conservatively.
1701 2017-06-16 Carl Love <cel@us.ibm.com>
1703 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1704 definitions for vec_float, vec_float2, vec_floato,
1705 vec_floate built-ins.
1706 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
1707 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
1709 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
1710 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
1711 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
1712 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
1713 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
1714 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
1715 vec_floato): Add builtin defines.
1716 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
1717 Update the built-in documentation file for the new built-in
1720 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1722 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
1723 (mthumb): Mark as the negative of -marm.
1725 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1727 * doc/invoke.texi (ARM Options, -mcpu): Document supported
1729 (ARM Options, -mtune): Document that this accepts the same
1730 extension options as -mcpu.
1731 (ARM Options, -mfpu): Document addition of -mfpu=auto.
1733 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1735 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
1736 permitted extensions.
1738 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1740 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
1741 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
1742 (armv8-m.main): Add option +nodsp.
1743 * config/arm/arm-cpu-cdata.h: Regenerated.
1745 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1747 * config/arm/t-fuchsia: New file.
1748 * config.gcc (arm*-*-fuchsia*): Use it.
1750 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1752 * config/arm/t-symbian: Rewrite for new option infrastructure.
1754 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1756 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
1757 (MULTILIB_REQUIRED): Likewise.
1759 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1761 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
1762 (MULTILIB_RESUE): Likewise.
1763 (MULTILIB_MATCHES): Likewise.
1764 (MULTLIB_REQUIRED): Likewise.
1766 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1768 * config/arm/t-rtems: Rewrite for new option framework.
1770 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1772 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
1773 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
1774 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
1775 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
1776 * config/arm/t-multilib: ... here.
1777 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
1778 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
1779 armv7-a and armv8*-a when A-profile libraries have not been built.
1780 * config/arm/t-rmprofile: Rewrite.
1782 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1784 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
1785 with a backslash. Remove the backslash after substituting unescaped
1787 * doc/fragments.texi (MULTILIB_REUSE): Document it.
1789 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1791 * config.gcc: (arm*-*-*): When building a-profile libraries, force
1792 the driver to pass through the default setting of -mfloat-abi.
1793 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
1795 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
1796 (all_feat_combs): New rule.
1797 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
1799 * config/arm/t-aprofile: Rewrite.
1801 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1803 * config/arm/arm.h (FPUTYPE_AUTO): Define.
1804 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
1805 fpu is not specified by the user/command-line.
1806 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
1807 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
1808 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
1809 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
1810 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
1811 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
1813 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1815 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
1816 * config/arm/t-arm-elf: Rewritten.
1818 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1820 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
1821 have some floating-point instructions.
1822 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
1823 (TARGET_MAYBE_HARD_FLOAT): New macro.
1824 * config/arm/arm-builtins.c (arm_init_builtins): Use
1825 TARGET_MAYBE_HARD_FLOAT.
1826 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
1828 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1830 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
1831 (configargs.h): Include it.
1832 (arm_print_hint_for_fpu_option): New function.
1833 (arm_parse_fpu_option): New function.
1834 (candidate_extension): New class.
1835 (arm_canon_for_multilib): New function.
1836 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
1837 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
1838 (ARCH_CANONICAL_SPECS): New macro.
1839 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
1841 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1843 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
1844 are set after handling multilib fragments. Set target_cpu_default2
1847 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1849 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
1851 (arm*-*-*): Set target_cpu_default2 to a quoted string.
1852 * config/arm/parsecpu.awk (check_cpu): Validate any extension
1854 (check_arch): Likewise.
1855 * config/arm/arm.c (arm_configure_build_target): Handle
1856 TARGET_CPU_DEFAULT being a string constant. Scan any feature
1857 options in the default.
1859 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1861 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
1862 when an option is an alias of another.
1863 * config/arm/parsecpu.awk (optalias): New parser token.
1864 (gen_comm_data): Mark non-alias options as such. Emit entries
1865 for extension aliases.
1866 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
1867 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
1868 (armv6kz, armv6zk, armv6t2): Likewise.
1869 (armv7): Make vfpv3-d16 an alias.
1870 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
1872 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
1873 Sort in canonical order.
1874 (armv8-a): Sort in canonical order.
1875 (armv8.1-a, armv8.2-a): Likewise.
1876 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
1878 (cortex-a9): Sort in canonical order.
1879 * config/arm/arm.c (selftests.h): Include it.
1880 (arm_test_cpu_arch_data): New function.
1881 (arm_run_self_tests): New function.
1882 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
1883 (targetm): Move declaration to the end of the file.
1884 * arm-cpu-cdata.h: Regenerated.
1886 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1888 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
1889 call to target_mode_check describing the type of option passed.
1890 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
1891 (arm_target_thumb_only): Use arm_parse_arch_option_name or
1892 arm_parse_cpu_option_name to match parameters against list of
1894 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
1895 arm_arch_core_flags data structure.
1896 * config/arm/arm-cpu_cdata.h: Regenerated.
1898 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1900 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
1902 (arm_print_hint_for_cpu_option): Likewise.
1903 (arm_print_hint_for_arch_option): Likewise.
1904 (arm_parse_cpu_option_name): Likewise.
1905 (arm_parse_arch_option_name): Likewise.
1906 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
1907 of entries in the all_fpus list.
1908 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
1909 (arm_parse_cpu_option_name): Declare.
1910 (arm_parse_arch_option_name): Declare.
1911 (arm_parse_option_features): Declare.
1912 (arm_intialize_isa): Declare.
1913 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
1915 (gen_comm_data): ... here. Make definitions non-static.
1916 * config/arm/arm-cpu-data.h: Regenerated.
1917 * config/arm/arm-cpu-cdata.h: Regenerated.
1919 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1921 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
1922 (cpu_arch_extension): New structure.
1923 (cpu_arch_option, arch_option, cpu_option): New structures.
1924 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
1926 (gen_data): Generate new format data tables.
1927 * config/arm/arm.c (cpu_tune): New structure.
1928 (cpu_option, processors): Delete.
1929 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
1930 (arm_print_hint_for_cpu_option): ... this and ...
1931 (arm_print_hint_for_arch_option): ... this.
1932 (arm_parse_arch_cpu_name): Delete. Replace with ...
1933 (arm_parse_cpu_option_name): ... this and ...
1934 (arm_parse_arch_option_name): ... this.
1935 (arm_unrecognized_feature): Change type of target parameter to
1937 (arm_parse_arch_cpu_features): Delete. Replace with ...
1938 (arm_parse_option_features): ... this.
1939 (arm_configure_build_target): Rework to use new configuration data
1941 (arm_print_tune_info): Rework for new configuration data tables.
1942 * config/arm/arm-cpu-data.h: Regenerated.
1943 * config/arm/arm-cpu.h: Regenerated.
1945 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1947 * Makefile.in (OBJS): Move sbitmap.o from here ...
1948 (OBJS-libcommon): ... to here.
1950 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1952 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
1953 (ISA_ALL_CRYPTO): New macro.
1954 (ISA_ALL_SIMD): New macro
1955 (ISA_ALL_FP): New macro.
1956 * config/arm/arm.c (fpu_bitlist): Update initializer.
1957 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
1959 (arm9e): Add fpu. Add option for nofp
1960 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
1961 (arm926ej-s, arm1026ej-s): Likewise.
1962 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
1963 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
1964 neon-fp16, neon-vfpv4, nofp and nosimd.
1965 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
1966 (cortex-a8): Add fpu. Add option for nofp.
1967 (cortex-a9): Add fpu. Add options for nosimd and nofp.
1968 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
1969 (cortex-r4f): Add fpu.
1970 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
1971 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
1973 (cortex-r8): Likewise.
1974 (cortex-m4): Add fpu. Add option for nofp.
1975 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
1976 (cortex-a17.cortex-a7): Likewise.
1977 (cortex-a32): Add fpu. Add options for crypto and nofp.
1978 (cortex-a35, cortex-a53): Likewise.
1979 (cortex-a57): Add fpu. Add option for crypto.
1980 (cortex-a72, cortex-a73): Likewise.
1981 (exynos-m1): Likewise.
1982 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
1983 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
1984 (cortex-m33): Add fpu. Add option for nofp.
1985 * config/arm/arm-cpu-cdata.h: Regenerated
1986 * config/arm/arm-cpu-data.h: Regenerated.
1988 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1990 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
1991 (armv5te, armv5tej): Likewise.
1992 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
1993 (armv7): Add options fp and vfpv3-d16.
1994 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
1995 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
1997 (armv7ve): Likewise.
1998 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
1999 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
2000 (armv8-a): Add nocrypto option.
2001 (armv8.1-a, armv8.2-a): Likewise.
2002 (armv8-m.main): add options fp, fp.dp and nofp.
2004 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2006 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
2008 (armv8-a+crc): Delete.
2009 (armv8.1-a): Add options simd, crypto and nofp.
2010 (armv8.2-a): Add options fp16, simd, crypto and nofp.
2011 (armv8.2-a+fp16): Delete.
2012 (armv8-m.main): Add option dsp.
2013 (armv8-m.main+dsp): Delete.
2014 (cortex-a8): Add fpu. Add nofp option.
2015 (cortex-a9): Add fpu. Add nofp and nosimd options.
2016 * config/arm/parsecpu.awk (gen_data): Generate option tables and
2017 link to main cpu and architecture data structures.
2018 (gen_comm_data): Only put isa attributes from the main architecture
2020 (option): New statement for architecture and CPU entries.
2021 * arm.c (struct cpu_option): New structure.
2022 (struct processors): Add entry for options.
2023 (arm_unrecognized_feature): New function.
2024 (arm_parse_arch_cpu_name): Ignore any characters after the first
2026 (arm_parse_arch_cpu_feature): New function.
2027 (arm_configure_build_target): Separate out any CPU and architecture
2028 features and parse separately. Don't error out if -mfpu=auto is
2029 used with only an architecture string.
2030 (arm_print_asm_arch_directives): New function.
2031 (arm_file_start): Call it.
2032 * config/arm/arm-cpu-cdata.h: Regenerated.
2033 * config/arm/arm-cpu-data.h: Likewise.
2034 * config/arm/arm-tables.opt: Likewise.
2036 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2038 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
2039 assembler when it is not -mfpu=auto.
2041 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2043 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
2044 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
2045 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
2046 (ASM_CPU_SPEC): Rewrite.
2047 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
2048 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
2049 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
2050 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
2051 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
2052 copied string is NUL-terminated. Also strip any characters prefixed
2054 (arm_rewrite_selected_arch): New function.
2055 (arm_rewrite_march): New function.
2057 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2059 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
2060 (x_arm_cpu_string, x_arm_tune_string): Likewise.
2061 (march, mcpu, mtune): Convert to string-based options.
2062 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
2063 (arm_parse_arch_cpu_name): New function.
2064 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
2065 identify selected architecture or CPU.
2066 (arm_option_save): New function.
2067 (TARGET_OPTION_SAVE): Redefine.
2068 (arm_option_restore): Restore string options.
2069 (arm_option_print): Print string options.
2071 2017-06-16 Martin Sebor <msebor@redhat.com>
2073 PR tree-optimization/80933
2074 PR tree-optimization/80934
2075 * builtins.c (fold_builtin_3): Do not handle bcmp here.
2076 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
2077 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
2078 (gimple_fold_builtin): Call them.
2080 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2082 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
2083 as unlikely; update profile.
2085 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2087 * predict.c (force_edge_cold): Handle declaring edges impossible
2090 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2092 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
2094 (try_unroll_loop_completely): Fix reporting.
2096 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2098 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
2100 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
2103 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
2104 if given a non-constant argument for an intrinsic which requires a
2107 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2109 * profile.c (compare_freqs): New function.
2110 (branch_prob): Sort edge list.
2111 (find_spanning_tree): Assume that the list is priority sorted.
2113 2017-06-16 Richard Biener <rguenther@suse.de>
2115 PR tree-optimization/81090
2116 * passes.def (pass_record_bounds): Remove.
2117 * tree-pass.h (make_pass_record_bounds): Likewise.
2118 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
2119 make_pass_record_bounds): Likewise.
2120 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
2121 not free niter estimates at the beginning but at the end.
2122 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
2124 2017-06-16 Richard Biener <rguenther@suse.de>
2126 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
2127 initializer to workaround ICE in host GCC 4.8.
2129 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2131 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
2133 (clone_inlined_nodes): Update.
2135 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2137 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
2138 prefetch settings, and enable prefetching by default at -O3.
2140 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2142 * config/aarch64/aarch64.c (aarch64_override_options_internal):
2143 Set flag_prefetch_loop_arrays according to tuning data.
2145 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2147 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
2149 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
2150 [Unrelated to main purpose of the patch] Place the pointer field last
2151 to enable type checking errors when tune structure are wrongly merged.
2152 * config/aarch64/aarch64.c (generic_prefetch_tune,)
2153 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
2154 (thunderx2t99_prefetch_tune): New tune constants.
2155 (tune_params *_tunings): Update all tunings (no functional change).
2156 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
2157 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
2158 from tunings structures.
2160 2017-06-16 Jakub Jelinek <jakub@redhat.com>
2163 * ubsan.c (instrument_null): Add T argument, use it instead
2164 of computing it based on IS_LHS.
2165 (instrument_object_size): Likewise.
2166 (pass_ubsan::execute): Adjust instrument_null and
2167 instrument_object_size callers to pass gimple_get_lhs or
2168 gimple_assign_rhs1 result to it. Use instrument_null instead of
2169 calling get_base_address and instrument_mem_ref. Handle
2170 aggregate call arguments for object-size sanitization.
2172 2017-06-16 Yury Gribov <tetra2005@gmail.com>
2174 PR tree-optimization/81089
2175 * tree-vrp.c (is_masked_range_test): Validate operands of
2178 2017-06-15 Martin Sebor <msebor@redhat.com>
2181 * dumpfile.c (dump_register): Avoid calling memset to initialize
2182 a class with a default ctor.
2183 * gcc.c (struct compiler): Remove const qualification.
2184 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
2185 * hash-table.h: Ditto.
2186 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
2188 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
2189 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
2191 * params.h (struct param_info): Make struct members non-const.
2192 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
2193 with default initialization.
2194 * vec.h (vec_copy_construct, vec_default_construct): New helper
2196 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
2197 with vec_copy_construct.
2198 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
2199 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
2200 * doc/invoke.texi (-Wclass-memaccess): Document.
2202 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2204 * emit-rtl.h (is_leaf): Update comment about local
2207 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
2210 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
2211 for a variable to have a section before checking if the section has a
2213 Set section to.persistent if persistent attribute is set.
2214 Warn if .persistent attribute is used on an automatic variable.
2216 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
2218 PR rtl-optimization/80474
2219 * reorg.c (update_block): Do not ignore instructions in a delay slot.
2221 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
2223 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
2226 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
2228 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
2229 (casesi): Emit bounds checking as RTL.
2230 (casesi_internal_mips16_<mode>): Remove bounds checking.
2232 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
2234 * config/xtensa/xtensa.c (xtensa_option_override): Append
2235 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
2236 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
2237 xtensa_doloop_hooks): Define unconditionally.
2238 (xtensa_reorg_loops): Only call reorg_loops in the presence of
2240 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
2241 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
2242 for it in xtensa_option_override.
2243 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2244 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
2246 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
2248 * doc/cppopts.texi: Document '-' special value to -MF.
2250 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
2252 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
2253 (cortex_a53_fconst): Likewise.
2254 (cortex_a53_fpmul): Likewise.
2255 (cortex_a53_f_load_64): Likewise.
2256 (cortex_a53_f_load_many): Likewise.
2257 (cortex_a53_advsimd_alu): Likewise.
2258 (cortex_a53_advsimd_alu_q): Likewise.
2259 (cortex_a53_advsimd_mul): Likewise.
2260 (cortex_a53_advsimd_mul_q): Likewise.
2261 (fpmac bypass): Add new bypass for fpmac-fpmac case.
2262 Add missing fmul, r2f_cvt and fconst cases.
2264 2017-06-14 Richard Biener <rguenther@suse.de>
2267 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
2269 (fold_binary_loc): When associating do not treat pre-existing
2270 TREE_OVERFLOW on literal constants as a reason to allow
2271 TREE_OVERFLOW on associated literal constants.
2273 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2275 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
2276 (MASK_FEATURES): New macro.
2277 * config/sparc/sparc.c (sparc_option_override): Remove the special
2278 handling of -mfpu and generalize it to all MASK_FEATURES switches.
2280 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2282 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
2283 a division of 0 if non-call exceptions are enabled.
2285 2017-06-14 Andrew Pinski <apinski@cavium.com>
2286 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2289 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
2290 Improve vector initialization code gen for only variable case.
2292 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2294 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
2296 2017-06-14 Richard Biener <rguenther@suse.de>
2298 PR tree-optimization/81083
2299 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
2302 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2304 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
2305 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
2306 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
2307 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
2308 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
2309 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
2311 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2313 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
2314 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
2316 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2318 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
2320 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2322 * config/rs6000/t-rtems: Don't handle SPE.
2324 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2326 * config/rs6000/t-linux: Don't handle SPE.
2328 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2330 * config/rs6000/eabispe.h: Delete file.
2332 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2334 * config/rs6000/t-spe: Delete file.
2336 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2338 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
2339 (rs6000_legitimate_offset_address_p): Return false for anything in
2340 V2SImode or V2SFmode.
2342 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2344 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
2345 except V2SF and V2SI. Rearrange the vector modes, and add comments.
2346 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
2348 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
2349 (rs6000_legitimate_offset_address_p): Ditto.
2350 (rs6000_emit_move): Ditto.
2351 (rs6000_init_builtins): Remove V4HI_type_node.
2353 2017-06-13 Martin Liska <mliska@suse.cz>
2356 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
2357 (gate_asan): Likewise.
2358 * asan.h (asan_no_sanitize_address_p): Remove the function.
2359 (sanitize_flags_p): New function.
2360 * builtins.def: Fix coding style.
2361 * common.opt: Use renamed enum value.
2362 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
2363 * doc/extend.texi: Document no_sanitize attribute.
2364 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
2365 to SANITIZE_UNDEFINED_NONDEFAULT.
2366 * gcc.c (sanitize_spec_function): Use the renamed enum value.
2367 * gimple-fold.c (optimize_atomic_compare_exchange_p):
2368 Use sanitize_flags_p.
2369 * gimplify.c (gimplify_function_tree): Likewise.
2370 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
2371 * opts.c (parse_no_sanitize_attribute): New function.
2372 (common_handle_option): Use renamed enum value.
2373 * opts.h (parse_no_sanitize_attribute): Declare.
2374 * tree.c (sanitize_flags_p): New function.
2375 * tree.h: Declared here.
2376 * tsan.c: Use sanitize_flags_p.
2377 * ubsan.c (ubsan_expand_null_ifn): Likewise.
2378 (instrument_mem_ref): Likewise.
2379 (instrument_bool_enum_load): Likewise.
2380 (do_ubsan_in_current_function): Remove the function.
2381 (pass_ubsan::execute): Use sanitize_flags_p.
2382 * ubsan.h: Remove do_ubsan_in_current_function
2383 * tree-cfg.c (print_no_sanitize_attr_value): New function.
2384 (dump_function_to_file): Use it here.
2386 2017-06-13 Martin Jambor <mjambor@suse.cz>
2388 PR tree-optimization/80803
2389 PR tree-optimization/81063
2390 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
2391 (propagate_subaccesses_across_link): Enqueue subtree whenever
2392 necessary instead of relying on the caller.
2394 2017-06-13 Martin Jambor <mjambor@suse.cz>
2396 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
2397 that have a first_link.
2398 (sort_and_splice_var_accesses): Do not check first_link before
2400 (subtree_mark_written_and_enqueue): Likewise.
2401 (propagate_all_subaccesses): Likewise and do not stop at first
2402 parent with a first_link.
2404 2017-06-13 Martin Jambor <mjambor@suse.cz>
2406 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
2409 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2411 * match.pd: New pattern.
2413 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2415 * tree-vrp.c (is_masked_range_test): New function.
2416 (register_edge_assert_for): Determine ranges for
2419 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2421 PR tree-optimization/67328
2422 * fold-const.c (maskable_range_p): New function.
2423 (build_range_check): Generate bittests if possible.
2425 2017-06-13 Martin Liska <mliska@suse.cz>
2427 * gimple-pretty-print.c (dump_probability): Add new argument.
2428 (dump_edge_probability): Dump both probability and count.
2429 (dump_gimple_label): Likewise.
2430 (dump_gimple_bb_header): Likewise.
2432 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
2435 * config/avr/avr-devices.c: Fix indentation.
2436 * config/avr/gen-avr-mmcu-specs.c: Dito.
2438 2017-06-13 Richard Biener <rguenther@suse.de>
2440 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
2441 instead get vector type from stmt_info.
2442 (vectorizable_reduction): Adjust. Remove dead code.
2444 2017-06-13 Richard Biener <rguenther@suse.de>
2447 * fold-const.c (extract_muldiv_1): Remove bogus distribution
2448 case of C * (x * C2 + C3).
2449 (fold_addr_of_array_ref_difference): Properly fold index difference.
2451 2017-06-12 David S. Miller <davem@davemloft.net>
2454 * config/sparc/sparc.md (return expander): Emit frame blockage if
2455 function uses alloca.
2457 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
2459 * combine.c (make_field_assignment): Check len rather than the mode
2460 precision when calling force_to_mode.
2462 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
2464 Support multilibs and devices that see flash in RAM address range.
2467 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
2468 (avr_mcu_t) <flash_pm_offset>: New field.
2469 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
2470 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
2471 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
2472 (AVR_TINY_PM_OFFSET): Remove macro.
2473 * config/avr/avr.opt (-mshort-calls): New option.
2474 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
2475 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
2476 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
2477 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
2478 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
2479 instead of avr_arch->have_jmp_call.
2480 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
2481 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
2482 avr_arch->flash_pm_offset to define.
2483 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
2484 new field flash_pm_offset. Add entry for avrxmega3.
2485 (avr_texinfo): Add entry for avrxmega3.
2486 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
2487 attiny212, attiny214,
2488 attiny412, attiny414, attiny416, attiny417,
2489 attiny814, attiny816, attiny817,
2490 attiny1614, attiny1616, attiny1617,
2491 attiny3214, attiny3216, attiny3217.
2492 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
2493 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
2494 (avr_print_operand_address) [AVR_TINY]: Same.
2495 (avr_asm_init_sections) <readonly_data_section>: Only patch
2496 callback if avr_arch->flash_pm_offset = 0.
2497 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
2498 for rodata if avr_arch->flash_pm_offset != 0.
2499 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
2500 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
2501 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
2502 (m_options): Append opt_rcall.
2503 (m_dirnames): Append dir_rcall.
2504 * config/avr/t-multilib: Regenerate.
2506 * configure.ac [target=avr]: Check whether avrxmega3 default
2507 linker description file works as needed.
2508 * configure: Regenerate.
2509 * doc/avr-mmcu.texi: Regenerate.
2510 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
2511 <__AVR_ARCH__>: Document avrxmega3 and 103.
2512 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
2513 <__AVR_SHORT_CALLS__>: Document it.
2514 <__AVR_PM_BASE_ADDRESS__>: Document it.
2515 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
2516 (AVR Variable Attributes) <progmem>: Document this is
2517 not needed for avrxmega3.
2518 (AVR Named Address Spaces) <__flash>: Dito.
2520 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
2522 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
2524 2017-06-12 Doug Rupp <rupp@adacore.com>
2526 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
2527 Append vxworks-stdint.h to the tm_file list.
2528 * config/vxworks-stdint.h: New file.
2530 2017-06-12 Martin Liska <mliska@suse.cz>
2532 PR tree-optimization/81041
2533 * tree-profile.c (gimple_gen_ic_func_profiler):
2534 Create an extra BB in profile-generate
2535 (gimple_gen_time_profiler): Likewise.
2537 2017-06-12 Jakub Jelinek <jakub@redhat.com>
2539 PR tree-optimization/81003
2540 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
2541 (update_range_test): Use it instead of force_gimple_operand_gsi.
2543 2017-06-12 Richard Biener <rguenther@suse.de>
2545 PR tree-optimization/81053
2546 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
2547 with backedge value not defined in loop. Simplify def stmt
2550 2017-06-11 Tom de Vries <tom@codesourcery.com>
2553 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
2555 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
2556 nvptx_cannot_force_const_mem.
2558 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2560 * opts.c (finish_options): Move test for flag_split_stack after
2561 it has been initialized.
2563 2017-06-11 Jason Merrill <jason@redhat.com>
2565 * tree.h (id_equal): New.
2566 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
2567 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
2568 instead of strcmp of IDENTIFIER_POINTER.
2570 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2572 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
2573 (mark_all_inlined_calls_cdtor): Fix formating.
2574 (inline_transform): Rescale profile before inlining.
2576 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2578 * cgraph.h (cgraph_edge::clone): Update prototype.
2579 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
2580 (cgraph_node::create_clone): Update.
2581 (cgraph_node::create_version_clone): Update.
2582 * tree-inline.c (copy_bb): Update.
2583 (expand_call_inline): Update.
2585 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
2587 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
2588 factored out from ...
2589 (rs6000_emit_prologue): ... here.
2591 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
2593 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
2594 factored out from ...
2595 (rs6000_emit_prologue): ... here.
2597 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2599 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
2601 (handle_missing_profiles): Fix computation of tp_first_run.
2602 (counts_to_freqs): Do not touch freqs when count is 0.
2604 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2606 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
2609 2017-06-10 Tom de Vries <tom@codesourcery.com>
2611 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
2612 attributes): Document signal effective target.
2614 2017-06-10 Tom de Vries <tom@codesourcery.com>
2616 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
2617 Document effective target stack_size.
2619 2017-06-09 David Malcolm <dmalcolm@redhat.com>
2621 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
2622 to the edit_context if they can be auto-applied.
2624 2017-06-9 Ian Lance Taylor <iant@golang.org>
2626 * opts.c (finish_options): If -fsplit-stack, disable implicit
2627 -forder-blocks-and-partition.
2628 * doc/invoke.texi (Optimize Options): Document that when using
2629 -fsplit-stack -forder-blocks-and-partition is not implicitly
2632 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2634 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
2635 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
2636 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
2637 * builtins.def (abort, trap, unreachable): Declare cold.
2638 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
2639 * tree-core.h (ECF_COLD): New.
2640 * tree.c (set_call_expr_flags): Handle ECF_COLD.
2641 (build_common_builtin_nodes): Mark unreachable and abort as cold.
2643 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2645 * predict.c (unlikely_executed_stmt_p): Cleanup.
2647 2017-06-09 Richard Biener <rguenther@suse.de>
2649 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
2650 model if the ref is always written to.
2652 2017-06-09 Tamar Christina <tamar.christina@arm.com>
2654 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
2656 2017-06-09 Tamar Christina <tamar.christina@arm.com>
2658 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
2661 2017-06-09 Tom de Vries <tom@codesourcery.com>
2664 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
2665 "target cannot support label values" when encountering LABEL_REF.
2667 2017-06-09 Martin Liska <mliska@suse.cz>
2669 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
2670 (gimple_gen_ic_func_profiler): Emit direct comparison
2671 of __gcov_indirect_call_callee with NULL.
2672 (gimple_gen_time_profiler): Change probability from
2673 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
2675 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2677 * profile.c (edge_gcov_counts): Turn to pointer.
2678 (compute_branch_probabilities, compute_branch_probabilities): Update.
2679 (branch_prob): Do not clear edge_gcov_count.
2680 * profile.h (edge_gcov_counts): Turn to pointer.
2681 (edge_gcov_count): Update.
2683 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2685 * gimple.h (gimple_check_failed): Mark cold.
2687 2017-06-09 Richard Biener <rguenther@suse.de>
2689 PR tree-optimization/66623
2690 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
2691 refactor check_reduction into two parts, properly computing
2692 whether we have to check reduction validity for outer loop
2695 2017-06-09 Richard Biener <rguenther@suse.de>
2697 PR tree-optimization/79483
2698 * graphite-scop-detection.c (order): New global.
2699 (get_order): Compute bb to order mapping that satisfies code
2700 generation constraints.
2701 (cmp_pbbs): New helper.
2702 (build_scops): Start domwalk at entry block, sort generated
2705 2017-06-09 Richard Biener <rguenther@suse.de>
2708 * ipa-polymorphic-call.c
2709 (ipa_polymorphic_call_context::restrict_to_inner_class):
2710 Skip FIELD_DECLs with error_mark_node type.
2711 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
2714 2017-06-09 Martin Liska <mliska@suse.cz>
2716 * predict.c (struct branch_predictor): New struct.
2717 (test_prediction_value_range): New test.
2718 (predict_c_tests): New function.
2719 * selftest-run-tests.c (selftest::run_tests): Run the function.
2720 * selftest.h: Declare new tests.
2722 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
2725 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
2726 gen_add3_insn did not fail.
2727 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
2728 r0, construct that number in a temporary reg and add that reg to r0.
2729 If asked to put the result in r0 as well, fail.
2731 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
2733 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
2734 for early expansion of vec_eqv.
2736 2017-06-08 Jakub Jelinek <jakub@redhat.com>
2739 * ubsan.c (instrument_null): Avoid pointless code temporary.
2740 (pass_ubsan::execute): Instrument aggregate arguments of calls.
2742 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
2746 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
2749 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
2752 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2754 * predict.c (unlikely_executed_edge_p): Move ahead.
2755 (probably_never_executed_edge_p): Use it.
2757 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
2760 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
2761 gimple_call_builtin_p call.
2763 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2765 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
2766 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
2767 rtl_check_failed_type2, rtl_check_failed_code1,
2768 rtl_check_failed_code2, rtl_check_failed_code_mode,
2769 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
2770 rtvec_check_failed_bounds, rtl_check_failed_flag,
2771 _fatal_insn_not_found, _fatal_insn): Likewise.
2772 * tree.h (tree_contains_struct_check_failed,
2773 tree_check_failed, tree_not_check_failed,
2774 tree_class_check_failed, tree_range_check_failed,
2775 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
2776 tree_vec_elt_check_failed, phi_node_elt_check_failed,
2777 tree_operand_check_failed, omp_clause_check_failed,
2778 omp_clause_operand_check_failed, omp_clause_range_check_failed):
2781 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2783 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
2784 flag_branch_probabilities.
2785 * ipa-inline.c (edge_badness): Likewise.
2786 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
2787 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
2788 * predict.c (maybe_hot_frequency_p): Likewise.
2789 (probably_never_executed): Likewise.
2790 * sched-ebb.c (schedule_ebbs): Likewise.
2791 * sched-rgn.c (find_single_block_region): Likewise.
2792 * tracer.c (tail_duplicate): Likewise.
2794 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2796 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
2797 longer requires x_flag_profile_use.
2799 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2801 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
2802 instead of flag_reorder_blocks_and_partition.
2803 * dbxout.c (dbxout_function_end): Likewise.
2804 * dwarf2out.c (gen_subprogram_die): Likewise.
2805 * haifa-sched.c (sched_create_recovery_edges): Likewise.
2806 * hw-doloop.c (reorg_loops): Likewise.
2807 * varasm.c (assemble_start_function,
2808 assemble_end_function): Likewise.
2809 (decide_function_section): Do not check for
2810 flag_reorder_blocks_and_partition.
2812 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
2814 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
2816 (chkp_get_hard_register_fake_addr_expr): Ditto.
2817 (chkp_build_addr_expr): Add check for hard reg case.
2818 (chkp_parse_array_and_component_ref): Ditto.
2819 (chkp_find_bounds_1): Ditto.
2820 (chkp_process_stmt): Don't generate bounds store for
2823 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2825 * predict.c (maybe_hot_bb_p): Do not check profile status.
2826 (maybe_hot_edge_p): Likewise.
2827 (probably_never_executed): Check for zero counts even if profile
2829 (unlikely_executed_edge_p): New function.
2830 (unlikely_executed_stmt_p): New function.
2831 (unlikely_executed_bb_p): New function.
2832 (set_even_probabilities): Use unlikely predicates.
2833 (combine_predictions_for_bb): Likewise.
2834 (predict_paths_for_bb): Likewise.
2835 (predict_paths_leading_to_edge): Likewise.
2836 (determine_unlikely_bbs): New function.
2837 (estimate_bb_frequencies): Use it.
2838 (compute_function_frequency): Use zero counts even if profile is
2840 * profile-count.h: Fix typo.
2842 2017-08-08 Julia Koval <julia.koval@intel.com>
2844 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
2845 _mm512_mask_cvtsepi16_storeu_epi8,
2846 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
2847 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
2848 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
2849 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
2850 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
2851 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
2852 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
2853 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
2854 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
2855 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
2856 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
2857 __builtin_ia32_pmovuswb256mem_mask,
2858 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
2859 __builtin_ia32_pmovwb512mem_mask): New builtins.
2861 2017-08-08 Julia Koval <julia.koval@intel.com>
2863 PR target/73350,80862
2864 * config/i386/subst.md (round): Fix round pattern.
2865 * config/i386/i386.c (ix86_erase_embedded_rounding):
2866 Fix erasing rounding for the fixed pattern.
2868 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2870 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
2872 2017-06-08 Martin Liska <mliska@suse.cz>
2874 PR gcov-profile/80911
2875 * gcov.c (block_info::block_info): New constructor.
2877 2017-06-07 Carl Love <cel@us.ibm.com>
2879 * config/rs6000/rs6000-c: The return type of the following
2880 built-in functions was implemented as int not long long. Fix sign
2881 of return value for the unsigned version of vec_mulo and vec_mule.
2882 vector unsigned long long vec_bperm (vector unsigned long long,
2883 vector unsigned char)
2884 vector signed long long vec_mule (vector signed int,
2886 vector unsigned long long vec_mule (vector unsigned int,
2887 vector unsigned int)
2888 vector signed long long vec_mulo (vector signed int,
2890 vector unsigned long long vec_mulo (vector unsigned int,
2891 vector unsigned int)
2892 * doc/extend.texi: Fix the documentation for the built-in
2895 2017-06-07 Carl Love <cel@us.ibm.com>
2898 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
2901 2017-06-07 Carl Love <cel@us.ibm.com>
2903 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
2904 support, Generate doublehv for signed int/float for BE case only.
2906 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
2908 * doc/invoke.texi (mcx16): Rewrite.
2910 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2912 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
2913 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
2914 *mov<mode>_softfloat, and an anonymous splitter): Use
2915 nonimmediate_operand instead of rs6000_nonimmediate_operand.
2917 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2919 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
2921 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
2922 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
2923 (rs6000_debug_reg_global): Adjust.
2924 (rs6000_init_hard_regno_mode_ok): Adjust.
2925 (rs6000_dbx_register_number): Adjust.
2926 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
2927 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
2928 Remove SPE_ACC and SPEFSCR.
2929 (REG_ALLOC_ORDER): Ditto.
2930 (FRAME_POINTER_REGNUM): Change to 111.
2931 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
2932 (REG_CLASS_NAMES): Ditto.
2933 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
2934 (REGISTER_NAMES): Ditto.
2935 (ADDITIONAL_REG_NAMES): Ditto.
2936 (rs6000_reg_names): Ditto.
2937 * config/rs6000/rs6000.md: Renumber some register number
2940 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2942 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
2944 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
2945 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
2947 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
2948 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
2949 Delete the SPE high registers.
2950 (REG_ALLOC_ORDER): Ditto.
2951 (enum reg_class): Remove SPE_HIGH_REGS.
2952 (REG_CLASS_NAMES): Ditto.
2953 (REG_CLASS_CONTENTS): Delete the SPE high registers.
2954 (REGISTER_NAMES): Ditto.
2955 (rs6000_reg_names): Ditto.
2956 * doc/tm.texi.in: Remove SPE as example.
2957 * doc/tm.texi: Regenerate.
2959 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2961 * config/rs6000/8540.md (ppc8540_brinc): Delete.
2962 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
2963 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
2964 * config/rs6000/rs6000.md (type): Remove "brinc".
2966 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2968 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
2969 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
2970 * config/rs6000/linuxspe.h: Delete file.
2971 * config/rs6000/rs6000.md: Don't include spe.md.
2972 * config/rs6000/spe.h: Delete file.
2973 * config/rs6000/spe.md: Delete file.
2974 * config/rs6000/t-rs6000: Remove spe.md.
2976 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2978 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
2979 (reg_or_none500mem_operand): Delete.
2980 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
2981 instead of reg_or_none500mem_operand.
2983 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2985 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
2986 handling of SPE flags.
2987 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
2989 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2991 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
2993 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
2994 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
2995 paired_divv2sf3): Similar.
2996 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
2997 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
2998 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
3000 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
3001 Rename the paired_* instruction patterns.
3002 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
3004 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
3005 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
3006 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
3007 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
3008 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
3010 (struct machine_function): Delete field spe_insn_chain_scanned_p.
3011 (spe_func_has_64bit_regs_p): Delete.
3012 (spe_expand_predicate_builtin): Delete.
3013 (spe_expand_evsel_builtin): Delete.
3014 (TARGET_DWARF_REGISTER_SPAN): Do not define.
3015 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
3016 (invalid_e500_subreg): Delete.
3017 (rs6000_legitimize_address): Always force_reg op2 as well, for
3018 paired single memory accesses.
3019 (rs6000_member_type_forces_blk): Delete.
3020 (rs6000_spe_function_arg): Delete.
3021 (rs6000_expand_unop_builtin): Delete SPE handling.
3022 (rs6000_expand_binop_builtin): Ditto.
3023 (spe_expand_stv_builtin): Delete.
3024 (bdesc_2arg_spe): Delete.
3025 (spe_expand_builtin): Delete.
3026 (spe_expand_predicate_builtin): Delete.
3027 (spe_expand_evsel_builtin): Delete.
3028 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
3029 (spe_init_builtins): Delete.
3030 (spe_func_has_64bit_regs_p): Delete.
3031 (savres_routine_name): Delete "info" parameter. Adjust callers.
3032 (rs6000_emit_stack_reset): Ditto.
3033 (rs6000_dwarf_register_span): Delete.
3034 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
3035 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
3036 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
3038 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
3040 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
3041 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
3042 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
3043 mulv2sf3, divv2sf3): Delete expanders.
3045 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3047 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
3049 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3051 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
3052 * config/rs6000/rs6000.c: Ditto.
3054 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3056 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
3057 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
3058 comparison_operator.
3060 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3062 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
3063 * config/rs6000/rs6000.opt: Ditto.
3064 * config/rs6000/t-rtems: Ditto.
3066 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3068 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
3069 TARGET_E500_SINGLE by 0, simplify.
3070 * config/rs6000/rs6000.c: Ditto.
3071 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
3072 (spe_build_register_parallel): Delete.
3073 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
3074 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
3075 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
3076 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
3077 (E500_CONVERT): Delete.
3078 * config/rs6000/spe.md: Remove many patterns and all define_constants.
3080 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3082 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
3083 * config/rs6000/dfp.md: Ditto.
3084 (negdd2, *negdd2_fpr): Merge.
3085 (absdd2, *absdd2_fpr): Merge.
3086 (negtd2, *negtd2_fpr): Merge.
3087 (abstd2, *abstd2_fpr): Merge.
3088 * config/rs6000/e500.h: Delete file.
3089 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
3090 TARGET_FPRS by 1 and simplify.
3091 * config/rs6000/rs6000-c.c: Ditto.
3092 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
3094 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
3096 * config/rs6000/rs6000.md: Ditto.
3097 (floatdidf2, *floatdidf2_fpr): Merge.
3098 (move_from_CR_gt_bit): Delete.
3099 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
3100 (E500_CR_IOR_COMPARE): Delete.
3101 (All patterns that require !TARGET_FPRS): Delete.
3102 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
3104 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3106 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
3108 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3110 * graphds.c (add_edge): Intitialize edge's attached data.
3111 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
3112 pointer parameter. Call pointed function on each edge during
3113 graph traversing. Skip traversing the edge when the function
3115 (graphds_dfs, graphds_scc): Ditto.
3116 (for_each_edge): New parameter. Pass the new parameter to callback
3118 * graphds.h (skip_edge_callback): New function pointer type.
3119 (graphds_dfs, graphds_scc): New function pointer parameter.
3120 (graphds_edge_callback, for_each_edge): New parameter.
3122 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3124 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
3125 out code checking if runtime alias check is possible to below ...
3126 Call the new function.
3127 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
3128 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
3130 2017-06-07 Marek Polacek <polacek@redhat.com>
3133 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
3134 TYPE_OVERFLOW_WRAPS check.
3136 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3138 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
3139 if versioning is required.
3140 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
3141 peeling with the check for versioning.
3143 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3145 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
3146 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
3147 Set true to new parameter if new ssa variable is defined.
3148 (vect_gen_vector_loop_niters): Refactor. Set range information
3149 for the new vector loop bound variable.
3150 (vect_do_peeling): Ditto.
3152 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3154 * tree-affine.c (ssa.h): Include header file.
3155 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
3156 has wrapping overflow behavior.
3158 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3160 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
3162 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3164 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
3165 (tree_to_aff_combination): ... here.
3167 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3169 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
3170 reg_pressure model function.
3171 (ivopts_global_cost_for_size): Delete.
3172 (determine_set_costs, iv_ca_recount_cost): Call new model function
3173 ivopts_estimate_reg_pressure.
3175 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3177 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more expensive than udiv.
3178 Remove floating point cases from mod.
3180 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3182 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost): Increase idiv cost.
3184 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3186 * config/aarch64/aarch64.md
3187 (copysignsf3): Fix mask generation.
3189 2017-06-07 Jakub Jelinek <jakub@redhat.com>
3191 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
3193 (class dump_manager): Add register_dumps method.
3194 * dumpfile.c: Include langhooks.h.
3195 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
3196 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
3197 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
3198 (dump_manager::dump_register): Start with 512 entries instead of 32.
3199 (dump_manager::register_dumps): New method.
3200 * toplev.c (general_init): Instead of invoking register_dumps
3201 langhook, invoke register_dumps method on the dump manager.
3202 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
3205 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
3207 * doc/md.texi: Clarify the restrictions on a define_insn condition.
3208 Say that # requires an associated define_split to exist, and that
3209 the define_split must be suitable for use after register allocation.
3211 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3213 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
3214 (compute_outgoing_frequencies): Also initialize zero counts.
3215 (find_many_sub_basic_blocks): Do not produce uninitialized profile
3216 around loops; preserve more of profile when nothing changes.
3218 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
3220 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
3222 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
3223 * config/arm/arm-cpu-cdata.h: Regenerate.
3224 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
3225 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
3226 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
3227 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
3228 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
3230 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
3232 * config/arm/t-rmprofile: Likewise.
3233 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
3235 2017-06-06 David S. Miller <davem@davemloft.net>
3238 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
3239 blockage if function uses alloca.
3241 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3243 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
3244 New "uid" fields to hold pretty-print IDs of group and ref.
3245 Memory references are now identified as <group_id>:<ref_id>
3246 instead of using [random] addresses.
3247 (dump_mem_details): Simplify, no functional change.
3248 (dump_mem_ref): Simplify and make output more concise.
3249 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
3250 (find_or_create_group): Initialize group uid.
3251 (record_ref): Initialize ref uid. Improve debug output.
3252 (prune_group_by_reuse, should_issue_prefetch_p,)
3253 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
3254 (mark_nontemporal_store, determine_loop_nest_reuse):
3255 Improve debug output.
3257 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3259 * dbgcnt.def (prefetch): New debug counter.
3260 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
3261 (schedule_prefetches): Stop issueing prefetches if debug counter
3264 2017-06-06 Tom de Vries <tom@codesourcery.com>
3266 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
3267 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
3269 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3271 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
3272 Use aarch64_reg_or_zero predicate for operand 4.
3273 (aarch64_compare_and_swap<mode> define_insn_and_split):
3274 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
3275 (aarch64_store_exclusive<mode>): Likewise for operand 2.
3277 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
3279 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
3280 (arm_compute_save_core_reg_mask): This.
3281 (thumb1_compute_save_reg_mask): Rename into ...
3282 (thumb1_compute_save_core_reg_mask): This.
3283 (arm_compute_save_reg0_reg12_mask): Adapt comment.
3284 (arm_compute_frame_layout): Likewise.
3286 2017-06-06 Richard Biener <rguenther@suse.de>
3288 PR tree-optimization/80974
3289 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
3290 keep or clear leaders SSA info.
3292 2017-06-06 Tom de Vries <tom@codesourcery.com>
3294 * config/nvptx/nvptx.c (split_mode_p): New function.
3295 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
3297 2017-06-06 Tom de Vries <tom@codesourcery.com>
3299 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
3301 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3304 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
3307 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3309 * shrink-wrap.c (handle_simple_exit): Update profile.
3310 (try_shrink_wrapping): Upate profile.
3312 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3314 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
3315 (tree_guess_outgoing_edge_probabilities): New.
3316 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
3317 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
3319 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3321 * ipa-split.c (split_function): Initialize return bb profile.
3323 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3325 * profile.c (compute_branch_probabilities): Also initialize
3328 2017-06-06 Richard Biener <rguenther@suse.de>
3330 PR tree-optimization/80928
3331 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
3332 (vect_analyze_loop_operations): Properly guard analysis for
3334 (vect_transform_loop): Likewise.
3335 (vect_analyze_loop_2): Also reset SLP type on PHIs.
3336 (vect_model_induction_cost): Do not cost for pure SLP.
3337 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
3338 of induction in inner loop vectorization.
3339 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
3340 (vect_get_and_check_slp_defs): Handle vect_induction_def.
3341 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
3343 (vect_analyze_slp_cost_1): Cost induction.
3344 (vect_detect_hybrid_slp_stmts): Handle PHIs.
3345 (vect_get_slp_vect_defs): Likewise.
3346 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
3347 (vect_transform_stmt): Handle SLP reductions.
3348 * tree-vectorizer.h (vectorizable_induction): Adjust.
3350 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3352 * config/rs6000/rs6000.c (make_resolver_func): Update
3353 init_lowered_empty_function call.
3355 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3357 * doc/invoke.texi: Document the -fprofile-abs-path option.
3358 * common.opt (fprofile-abs-path): New option.
3359 * gcov-io.h (gcov_write_filename): Declare.
3360 * gcov-io.c (gcov_write_filename): New function.
3361 * coverage.c (coverage_begin_function): Use gcov_write_filename.
3362 * profile.c (output_location): Likewise.
3364 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3366 * shring-wrap.c: Revert accidental commit.
3368 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
3370 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
3372 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3374 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
3376 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
3377 profile in callgraph edge.
3378 * profile-count.h (apply_probability): If THIS is 0, then result is 0
3379 (apply_scale): Likewise.
3380 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
3381 Also scale profile when inlining function with zero profile.
3382 (initialize_cfun): Update exit block profile even when it is zero.
3383 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
3384 when profile is read.
3386 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3388 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
3389 (CLONE_*): New constants to define the processors we can generate
3390 code for with the target_clone attribute.
3391 (rs6000_clone_map): New array to identify which clone processors
3392 the current program is running on.
3393 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
3394 target_clone attribute.
3395 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
3396 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
3397 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
3398 (cpu_expand_builtin): Add support for target_clone attribute.
3399 (rs6000_valid_attribute_p): Allow "default" attribute.
3400 (get_decl_name): New debug function to simplify printing the
3401 current function name in debugging statements.
3402 (rs6000_clone_priority): New functions to support the target_clone
3403 attribute, and be able to generate code to switch between ISA 2.05
3404 through ISA 3.0 (power6 through power9).
3405 (rs6000_compare_version_priority): Likewise.
3406 (rs6000_get_function_versions_dispatcher): Likewise.
3407 (make_resolver_func): Likewise.
3408 (add_condition_to_bb): Likewise.
3409 (dispatch_function_versions): Likewise.
3410 (rs6000_generate_version_dispatcher_body): Likewise.
3411 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
3412 (fusion_gpr_load_p): Fix a spacing issue.
3413 * doc/extend.texi (Common Function Attributes): Document that the
3414 PowerPC supports the target_clone attribute.
3416 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
3418 * config/arm/arm.h: explain F symbol found in description of ARM
3419 register allocation in its legend.
3421 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3423 * config/mips/frame-header-opt.c: Include profile-count.h.
3424 * config/riscv/riscv.c: Include profile-count.h
3426 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3428 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
3430 (sm_set_flag_if_changed): Add bbs field.
3431 (execute_sm_if_changed_flag_set): Pass BBS.
3432 (execute_sm): Update.
3434 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3436 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
3439 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3441 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
3442 (peephole2): New peephole2 to emit the above.
3443 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
3445 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3447 * config/aarch64/aarch64.c (define_peephole2 above
3448 *sub_<shift>_<mode>): New peephole.
3450 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
3452 * config/i386/i386.c (make_resolver_func): Update.
3453 * Makefile.in: Add profile-count.h and profile-count.o
3454 * auto-profile.c (afdo_indirect_call): Update to new API.
3455 (afdo_set_bb_count): Update.
3456 (afdo_propagate_edge): Update.
3457 (afdo_propagate_circuit): Update.
3458 (afdo_calculate_branch_prob): Update.
3459 (afdo_annotate_cfg): Update.
3460 * basic-block.h: Include profile-count.h
3461 (struct edge_def): Turn count to profile_count.
3462 (struct basic_block_def): Likewie.
3463 (REG_BR_PROB_BASE): Move to profile-count.h
3464 (RDIV): Move to profile-count.h
3465 * bb-reorder.c (max_entry_count): Turn to profile_count.
3466 (find_traces): Update.
3467 (rotate_loop):Update.
3468 (connect_traces):Update.
3469 (sanitize_hot_paths):Update.
3470 * bt-load.c (migrate_btr_defs): Update.
3471 * cfg.c (RDIV): Remove.
3472 (init_flow): Use alloc_block.
3473 (alloc_block): Uninitialize count.
3474 (unchecked_make_edge): Uninitialize count.
3475 (check_bb_profile): Update.
3476 (dump_edge_info): Update.
3477 (dump_bb_info): Update.
3478 (update_bb_profile_for_threading): Update.
3479 (scale_bbs_frequencies_int): Update.
3480 (scale_bbs_frequencies_gcov_type): Update.
3481 (scale_bbs_frequencies_profile_count): New.
3482 * cfg.h (update_bb_profile_for_threading): Update.
3483 (scale_bbs_frequencies_profile_count): Declare.
3484 * cfgbuild.c (compute_outgoing_frequencies): Update.
3485 (find_many_sub_basic_blocks): Update.
3486 * cfgcleanup.c (try_forward_edges): Update.
3487 (try_crossjump_to_edge): Update.
3488 * cfgexpand.c (expand_gimple_tailcall): Update.
3489 (construct_exit_block): Update.
3490 * cfghooks.c (verify_flow_info): Update.
3491 (dump_bb_for_graph): Update.
3492 (split_edge): Update.
3493 (make_forwarder_block): Update.
3494 (duplicate_block): Update.
3495 (account_profile_record): Update.
3496 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
3497 (get_estimated_loop_iterations): Update.
3498 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
3499 (single_likely_exit): Update.
3500 * cfgloopmanip.c (scale_loop_profile): Update.
3502 (set_zero_probability): Update.
3503 (lv_adjust_loop_entry_edge): Update.
3504 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
3505 (purge_dead_edges): Update.
3506 (rtl_account_profile_record): Update.
3507 * cgraph.c (cgraph_node::create): Uninitialize count.
3508 (symbol_table::create_edge): Uninitialize count.
3509 (cgraph_update_edges_for_call_stmt_node): Update.
3510 (cgraph_edge::dump_edge_flags): Update.
3511 (cgraph_node::dump): Update.
3512 (cgraph_edge::maybe_hot_p): Update.
3513 * cgraph.h: Include profile-count.h
3514 (create_clone), create_edge, create_indirect_edge): Update.
3515 (cgraph_node): Turn count to profile_count.
3516 (cgraph_edge0: Likewise.
3517 (make_speculative, clone): Update.
3518 (create_edge): Update.
3519 (init_lowered_empty_function): Update.
3520 * cgraphclones.c (cgraph_edge::clone): Update.
3521 (duplicate_thunk_for_node): Update.
3522 (cgraph_node::create_clone): Update.
3523 * cgraphunit.c (cgraph_node::analyze): Update.
3524 (cgraph_node::expand_thunk): Update.
3525 * final.c (dump_basic_block_info): Update.
3526 * gimple-streamer-in.c (input_bb): Update.
3527 * gimple-streamer-out.c (output_bb): Update.
3528 * graphite.c (print_global_statistics): Update.
3529 (print_graphite_scop_statistics): Update.
3530 * hsa-brig.c: Include basic-block.h.
3531 * hsa-dump.c: Include basic-block.h.
3532 * hsa-gen.c (T sum_slice): Update.
3533 (convert_switch_statements):Update.
3534 * hsa-regalloc.c: Include basic-block.h.
3535 * ipa-chkp.c (chkp_produce_thunks): Update.
3536 * ipa-cp.c (struct caller_statistics): Update.
3537 (init_caller_stats): Update.
3538 (gather_caller_stats): Update.
3539 (ipcp_cloning_candidate_p): Update.
3540 (good_cloning_opportunity_p): Update.
3541 (get_info_about_necessary_edges): Update.
3542 (dump_profile_updates): Update.
3543 (update_profiling_info): Update.
3544 (update_specialized_profile): Update.
3545 (perhaps_add_new_callers): Update.
3546 (decide_about_value): Update.
3547 (ipa_cp_c_finalize): Update.
3548 * ipa-devirt.c (struct odr_type_warn_count): Update.
3549 (struct decl_warn_count): Update.
3550 (struct final_warning_record): Update.
3551 (possible_polymorphic_call_targets): Update.
3552 (ipa_devirt): Update.
3553 * ipa-fnsummary.c (redirect_to_unreachable): Update.
3554 * ipa-icf.c (sem_function::merge): Update.
3555 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
3556 * ipa-inline.c (compute_uninlined_call_time): Update.
3557 (compute_inlined_call_time): Update.
3558 (want_inline_small_function_p): Update.
3559 (want_inline_self_recursive_call_p): Update.
3560 (edge_badness): Update.
3561 (lookup_recursive_calls): Update.
3562 (recursive_inlining): Update.
3563 (inline_small_functions): Update.
3564 (dump_overall_stats): Update.
3565 (dump_inline_stats): Update.
3566 * ipa-profile.c (ipa_profile_generate_summary): Update.
3567 (ipa_propagate_frequency): Update.
3568 (ipa_profile): Update.
3569 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
3570 * ipa-utils.c (ipa_merge_profiles): Update.
3571 * loop-doloop.c (doloop_modify): Update.
3572 * loop-unroll.c (report_unroll): Update.
3573 (unroll_loop_runtime_iterations): Update.
3574 * lto-cgraph.c (lto_output_edge): Update.
3575 (lto_output_node): Update.
3576 (input_node): Update.
3577 (input_edge): Update.
3578 (merge_profile_summaries): Update.
3579 * lto-streamer-in.c (input_cfg): Update.
3580 * lto-streamer-out.c (output_cfg): Update.
3581 * mcf.c (create_fixup_graph): Update.
3582 (adjust_cfg_counts): Update.
3583 (sum_edge_counts): Update.
3584 * modulo-sched.c (sms_schedule): Update.
3585 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
3586 * predict.c (maybe_hot_count_p): Update.
3587 (probably_never_executed): Update.
3588 (dump_prediction): Update.
3589 (combine_predictions_for_bb): Update.
3590 (propagate_freq): Update.
3591 (handle_missing_profiles): Update.
3592 (counts_to_freqs): Update.
3593 (rebuild_frequencies): Update.
3594 (force_edge_cold): Update.
3595 * predict.h: Include profile-count.h
3596 (maybe_hot_count_p, counts_to_freqs): UPdate.
3597 * print-rtl-function.c: Do not include cfg.h
3598 * print-rtl.c: Include basic-block.h
3599 * profile-count.c: New file.
3600 * profile-count.h: New file.
3601 * profile.c (is_edge_inconsistent): Update.
3602 (correct_negative_edge_counts): Update.
3603 (is_inconsistent): Update.
3604 (set_bb_counts): Update.
3605 (read_profile_edge_counts): Update.
3606 (compute_frequency_overlap): Update.
3607 (compute_branch_probabilities): Update; Initialize and deinitialize
3609 (branch_prob): Update.
3610 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
3611 (edge_gcov_count): New.
3612 (bb_gcov_count): New.
3613 * shrink-wrap.c (try_shrink_wrapping): Update.
3614 * tracer.c (better_p): Update.
3615 * trans-mem.c (expand_transaction): Update.
3616 (ipa_tm_insert_irr_call): Update.
3617 (ipa_tm_insert_gettmclone_call): Update.
3618 * tree-call-cdce.c: Update.
3619 * tree-cfg.c (gimple_duplicate_sese_region): Update.
3620 (gimple_duplicate_sese_tail): Update.
3621 (gimple_account_profile_record): Update.
3622 (execute_fixup_cfg): Update.
3623 * tree-inline.c (copy_bb): Update.
3624 (copy_edges_for_bb): Update.
3625 (initialize_cfun): Update.
3626 (freqs_to_counts): Update.
3627 (copy_cfg_body): Update.
3628 (expand_call_inline): Update.
3629 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
3630 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
3631 (try_unroll_loop_completely): Update.
3632 (try_peel_loop): Update.
3633 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3634 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
3635 * tree-ssa-loop-split.c (connect_loops): Update.
3636 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
3637 * tree-ssa-reassoc.c (branch_fixup): Update.
3638 * tree-ssa-tail-merge.c (replace_block_by): Update.
3639 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
3640 (compute_path_counts): Update.
3641 (update_profile): Update.
3642 (recompute_probabilities): Update.
3643 (update_joiner_offpath_counts): Update.
3644 (estimated_freqs_path): Update.
3645 (freqs_to_counts_path): Update.
3646 (clear_counts_path): Update.
3647 (ssa_fix_duplicate_block_edges): Update.
3648 (duplicate_thread_path): Update.
3649 * tree-switch-conversion.c (case_bit_test_cmp): Update.
3650 (struct switch_conv_info): Update.
3651 * tree-tailcall.c (decrease_profile): Update.
3652 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
3653 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3654 * value-prof.c (check_counter): Update.
3655 (gimple_divmod_fixed_value): Update.
3656 (gimple_mod_pow2): Update.
3657 (gimple_mod_subtract): Update.
3658 (gimple_ic_transform): Update.
3659 (gimple_stringop_fixed_value): Update.
3660 * value-prof.h (gimple_ic): Update.
3662 2017-06-02 Carl Love <cel@us.ibm.com>
3664 * config/rs6000/rs6000-c: Add support for built-in functions
3665 vector double vec_doublee (vector signed int);
3666 vector double vec_doublee (vector unsigned int);
3667 vector double vec_doublee (vector float);
3668 vector double vec_doubleh (vector signed int);
3669 vector double vec_doubleh (vector unsigned int);
3670 vector double vec_doubleh (vector float);
3671 vector double vec_doublel (vector signed int);
3672 vector double vec_doublel (vector unsigned int);
3673 vector double vec_doublel (vector float);
3674 vector double vec_doubleo (vector signed int);
3675 vector double vec_doubleo (vector unsigned int);
3676 vector double vec_doubleo (vector float);.
3677 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
3678 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
3680 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
3681 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
3682 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
3684 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
3685 vec_doublel, vec_doubleh.
3686 * doc/extend.texi: Update the built-in documentation file for the
3687 new built-in functions.
3689 2017-06-02 David Malcolm <dmalcolm@redhat.com>
3692 * ipa-inline-analysis.c (free_growth_caches): Set
3693 edge_removal_hook_holder to NULL after removing it.
3695 2017-06-02 Sudakshina Das <sudi.das@arm.com>
3697 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
3698 comparision with zero.
3700 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
3701 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3702 for early expansion of vec_min and vec_max builtins.
3703 (builtin_function_type): Add min/max unsigned variants to those
3704 identified as having unsigned arguments.
3706 2017-06-02 Olivier Hainque <hainque@adacore.com>
3708 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
3710 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3712 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
3713 Use VALL_F16 iterator rather than VALL.
3715 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3717 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
3718 Emit CBNZ inside loop when doing a strong exchange and comparing
3719 against zero. Generate the CC flags after the loop.
3721 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
3723 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
3724 (dl_section_ref): New.
3725 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
3726 On AIX, append an expression to subtract the size of the
3727 section length to dl_section_ref.
3729 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
3731 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3732 for early expansion of vector absolute builtins.
3734 2017-06-02 Richard Biener <rguenther@suse.de>
3736 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
3737 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
3739 2017-06-02 Richard Biener <rguenther@suse.de>
3741 PR tree-optimization/80948
3742 * tree-tailcall.c (find_tail_calls): Track stmts to move in
3745 2017-06-02 Richard Biener <rguenther@suse.de>
3747 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
3749 * tree-vect-stmts.c (process_use): Do not mark backedge defs
3750 for inductions as relevant.
3752 2017-06-02 Richard Biener <rguenther@suse.de>
3754 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
3755 (vectorizable_induction): ... this. Remove dead code.
3757 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
3759 * builtins. (expand_builtin_alloca): Remove second parameter and
3760 infer its value from the first parameter instead.
3761 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
3763 2017-06-02 Jakub Jelinek <jakub@redhat.com>
3765 PR rtl-optimization/80903
3766 * loop-doloop.c (add_test): Unshare sequence.
3768 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3770 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
3772 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
3774 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
3776 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
3777 xlogue_layout::get_instance, logue_layout::xlogue_layout,
3778 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
3779 (xlogue_layout::get_stub_rtx): Make static.
3780 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
3781 (xlogue_layout::compute_stub_managed_regs): Rename to...
3782 (xlogue_layout::count_stub_managed_regs): ...this.
3783 (xlogue_layout::is_stub_managed_reg): New function.
3784 (xlogue_layout::m_stub_names): Rename to...
3785 (xlogue_layout::s_stub_names): ...this, make static.
3786 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
3787 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
3788 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
3789 xlogue_layout::s_stub_names): Instantiate statics.
3790 (stub_managed_regs): Remove.
3791 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
3792 (disable_call_ms2sysv_xlogues): Rename to...
3793 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
3794 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
3796 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
3797 change after reload_completed.
3798 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
3800 (ix86_expand_prologue): Likewise.
3801 (ix86_expand_epilogue): Likewise.
3802 (ix86_expand_split_stack_prologue): Likewise.
3803 (ix86_compute_frame_layout): Remove frame parameter ...
3804 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
3805 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
3807 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
3808 (ix86_frame): Move from here ...
3809 * config/i386/i386.h (ix86_frame): ... to here.
3810 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
3811 complete ix86_frame data structure instead. Remove some_ld_name.
3813 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
3815 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
3816 symbols that hold a DECL_VALUE_EXPR.
3818 2017-06-01 Martin Jambor <mjambor@suse.cz>
3820 PR tree-optimization/80898
3821 * tree-sra.c (process_subtree_disqualification): Removed.
3822 (disqualify_candidate): Do not acll
3823 process_subtree_disqualification.
3824 (subtree_mark_written_and_enqueue): New function.
3825 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
3826 RHS has been disqualified and re-queue LHS if necessary. Apart
3827 from that, ignore disqualified RHS.
3829 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3831 * config/s390/s390.c (s390_emit_epilogue): Disable early return
3832 address fetch for z10 or later.
3834 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3836 * config/arc/arc.md (tst_movb): Add guard when splitting.
3838 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3840 * config/arc/arc.c (arc_can_eliminate): Test against
3841 arc_frame_pointer_needed.
3843 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3845 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
3846 to prevent store reordering.
3847 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
3848 (type): Add block type.
3849 (stack_tie): Define special instruction to be used in
3852 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3854 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
3855 constraint. It is not valid for the pattern.
3856 (noncommutative_binary_comparison): Likewise.
3858 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3860 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
3863 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3865 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
3866 be used by the reg-alloc.
3868 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3870 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
3871 reg-alloc when having mul64 or mul32x16 instructions.
3872 (mulsidi3): Likewise.
3873 (umulsidi3): Likewise.
3874 (mulsi32x16): New pattern.
3875 (mulsi64): Likewise.
3876 (mulsidi64): Likewise.
3877 (umulsidi64): Likewise.
3878 (MUL32x16_REG): Define.
3879 (mul64_600): Use MUL32x16_REG.
3880 (mac64_600): Likewise.
3881 (umul64_600): Likewise.
3882 (umac64_600): Likewise.
3884 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3886 * config/arc/arc.md (mulsi3_700): Make it commutative.
3888 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
3890 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
3892 (*sign_extendsidi2_insn): Likewise for movstosw.
3894 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
3896 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
3897 the type of the input discriminant value. Convert the
3898 discriminant value of signedness vary.
3900 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
3902 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
3903 Add to -Wall section.
3905 2017-06-01 Richard Biener <rguenther@suse.de>
3908 * fold-const.c (fold_plusminus_mult_expr): If the factored
3909 factor may be zero use a wrapping type for the inner operation.
3910 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
3911 and handle moved defs.
3912 (process_assignment): Properly guard the unary op case. Return a
3913 tri-state indicating that moving the stmt before the call may allow
3914 to continue. Pass through to_move.
3915 (find_tail_calls): Handle moving unrelated defs before
3918 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
3921 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
3922 splitter result in the canonical way.
3924 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
3926 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
3927 also for 32bit target. Update insn attributes.
3928 (zero-extendsidi2 splitter): Allow all registers for operand 1.
3930 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
3932 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
3933 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
3934 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
3935 (_mm_maskz_min_ss): New intrinsics.
3937 2017-05-31 Martin Liska <mliska@suse.cz>
3939 * tree-vect-loop.c (vect_create_epilog_for_reduction):
3940 Change comment style to one we normally use.
3941 (vectorizable_reduction): Likewise.
3942 (vectorizable_induction): Likewise.
3943 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
3944 (vectorizable_call): Likewise.
3945 (vectorizable_simd_clone_call): Likewise.
3946 (vectorizable_conversion): Likewise.
3947 (vectorizable_assignment): Likewise.
3948 (vectorizable_shift): Likewise.
3949 (vectorizable_operation): Likewise.
3950 (vectorizable_store): Likewise.
3951 (vectorizable_load): Likewise.
3952 * tree-vectorizer.h: Likewise.
3954 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
3956 * passes.c (emergency_dump_function): New.
3957 * tree-pass.h (emergency_dump_function): Declare.
3958 * plugin.c (plugins_internal_error_function): Remove.
3959 * plugin.h (plugins_internal_error_function): Remove declaration.
3960 * toplev.c (internal_error_function): New static function. Use it...
3961 (general_init): ...here.
3963 2017-05-31 Graham Markall <graham.markall@embecosm.com>
3965 * config/arc/arc.c (arc_print_operand): Handle constant operands.
3966 (arc_rtx_costs): Add costs for new patterns.
3967 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
3968 * config/arc/predicates.md: Add _1_2_3_operand predicate.
3970 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
3972 * tree-ssa-strlen.c (get_next_strinfo): New function.
3973 (get_stridx_plus_constant): Use it.
3974 (zero_length_string): Likewise.
3975 (adjust_related_strinfos): Likewise.
3976 (adjust_last_stmt): Likewise.
3978 2017-05-31 Richard Biener <rguenther@suse.de>
3981 * config/i386/i386.c (ix86_expand_builtin): Remove assert
3982 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
3984 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
3986 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
3987 loop_vinfo argument and use of dependence distance vectors.
3988 Check instead whether the two references differ only in their
3989 initial value and assume that they have the same alignment if the
3990 difference is a multiple of the vector alignment.
3991 (vect_analyze_data_refs_alignment): Update call accordingly.
3993 2017-05-31 Martin Liska <mliska@suse.cz>
3996 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
3998 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4000 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
4001 (create_intersect_range_checks): Move from ...
4002 * tree-data-ref.c (create_intersect_range_checks_index)
4003 (create_intersect_range_checks): ... to here.
4004 (create_runtime_alias_checks): New function factored from ...
4005 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
4006 here. Call above function.
4007 * tree-data-ref.h (create_runtime_alias_checks): New function.
4009 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4011 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
4012 segment length for dr_b and compute it in wide_int.
4014 2017-05-31 Richard Biener <rguenther@suse.de>
4016 PR tree-optimization/80906
4017 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
4018 and pass through iv_map.
4019 (copy_bb_and_scalar_dependences): Adjust.
4020 (translate_pending_phi_nodes): Likewise.
4021 (copy_loop_close_phi_args): Handle code-generating IVs instead
4024 2017-05-30 David Malcolm <dmalcolm@redhat.com>
4026 * diagnostic-color.c (color_dict): Add "type-diff".
4027 (parse_gcc_colors): Update comment.
4028 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
4029 -fdiagnostics-show-template-tree and -fno-elide-type.
4030 (GCC_COLORS): Add type-diff to example.
4032 (-fdiagnostics-show-template-tree): New.
4033 (-fno-elide-type): New.
4034 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
4035 the pp_format_decoder callback. Call any m_format_postprocessor's
4037 (pretty_printer::pretty_printer): Initialize
4038 m_format_postprocessor.
4039 (pretty_printer::~pretty_printer): Delete any
4040 m_format_postprocessor.
4041 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
4042 (class format_postprocessor): New class.
4043 (struct pretty_printer::format_decoder): Document the new parameters.
4044 (struct pretty_printer::m_format_postprocessor): New field.
4045 * tree-diagnostic.c (default_tree_printer): Update for new
4046 bool and const char ** params.
4047 * tree-diagnostic.h (default_tree_printer): Likewise.
4049 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
4051 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
4052 (lwa_operand): Delete rs6000_gen_cell_microcode test.
4053 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
4054 rs6000_gen_cell_microcode code.
4055 (rs6000_final_prescan_insn): Delete.
4056 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
4057 "warn-cell-microcode" entries.
4058 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
4059 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
4060 throughout. Change cc_reg_not_micro_cr0_operand to
4061 cc_reg_not_cr0_operand throughout.
4062 (*extendhi<mode>2_noload): Delete.
4063 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
4064 (mwarn-cell-microcode): Delete.
4065 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
4066 -mgen-cell-microcode and -mwarn-cell-microcode.
4068 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
4071 * config/i386/constraints.md (Yd): New constraint.
4073 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
4074 and (?Yd, r) alternatives. Update insn attributes.
4075 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
4076 and (?*Yd, r) alternatives. Update insn attributes.
4077 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
4079 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
4081 * gimplify.c (gimplify_modify_expr): Don't create a
4082 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
4085 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
4087 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
4089 2017-05-30 Richard Biener <rguenther@suse.de>
4091 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
4092 and reduc_def fields.
4093 (STMT_VINFO_REDUC_TYPE): New define.
4094 (STMT_VINFO_REDUC_DEF): Likewise.
4095 (vect_force_simple_reduction): Adjust prototype.
4096 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
4097 (vect_is_simple_reduction): Remove check_reduction argument.
4098 (vect_force_simple_reduction): Adjust and set
4099 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4100 (vectorizable_reduction): Do not re-do reduction analysis
4101 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4102 * tree-parloops.c (gather_scalar_reductions): Adjust.
4104 2017-05-30 Richard Biener <rguenther@suse.de>
4107 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
4110 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
4112 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
4113 Introduce unknown_misalignment parameter and remove vf.
4114 (vect_peeling_hash_get_lowest_cost):
4115 Pass unknown_misalignment parameter.
4116 (vect_enhance_data_refs_alignment):
4117 Fix unsupportable data ref treatment.
4119 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4121 * tree-vect-data-refs.c (vect_get_data_access_cost):
4122 Workaround for SLP handling.
4123 (vect_enhance_data_refs_alignment):
4124 Compute costs for doing no peeling at all, compare to the best
4125 peeling costs so far and avoid peeling if cheaper.
4127 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4129 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
4130 Return peeling info and set costs to zero for unlimited cost
4132 (vect_enhance_data_refs_alignment): Also inspect all datarefs
4133 with unknown misalignment. Compute and costs for unknown
4134 misalignment, compare them to the costs for known misalignment
4135 and choose the cheapest for peeling.
4137 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4139 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
4140 (vect_get_peeling_costs_all_drs): Create function.
4141 (vect_peeling_hash_get_lowest_cost):
4142 Use vect_get_peeling_costs_all_drs.
4143 (vect_peeling_supportable): Create function.
4144 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
4146 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4148 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
4149 DR_HAS_NEGATIVE_STEP.
4150 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
4151 (vect_enhance_data_refs_alignment): Use.
4152 (vect_duplicate_ssa_name_ptr_info): Use.
4153 * tree-vectorizer.h (dr_misalignment): Use.
4154 (known_alignment_for_access_p): Use.
4156 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
4159 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
4161 (has_section_name): New function.
4163 2017-05-30 Martin Liska <mliska@suse.cz>
4166 * auto-profile.c (get_function_decl_from_block): Fix
4169 2017-05-30 Richard Biener <rguenther@suse.de>
4172 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
4174 2017-05-30 Martin Liska <mliska@suse.cz>
4176 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
4177 * dumpfile.h (struct dump_file_info): Remove ctors.
4179 2017-05-30 Martin Liska <mliska@suse.cz>
4181 * predict.def: Fix GNU coding style.
4183 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4185 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
4186 Mark 'to' argument with ATTRIBUTE_UNUSED.
4188 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4190 * config/xtensa/xtensa.c (xtensa_emit_call): Use
4191 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
4192 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
4195 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
4197 * doc/install.texi (Options specification): Restore entry of
4198 --enable-sjlj-exceptions.
4200 2017-05-27 Michael Eager <eager@eagercon.com>
4203 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
4205 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
4207 * config/microblaze/microblaze.h
4208 (FIXED_REGISTERS): Update in macro.
4209 (CALL_USED_REGISTERS): Update in macro.
4211 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
4213 * doc/install.texi: Add links to macOS binary distributions.
4215 2017-05-27 Jakub Jelinek <jakub@redhat.com>
4219 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4221 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4223 2017-05-26 Martin Liska <mliska@suse.cz>
4225 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
4227 2017-05-26 Martin Liska <mliska@suse.cz>
4229 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
4230 always leading ';; '.
4231 (dump_bb_info): Likewise.
4232 (brief_dump_cfg): Likewise.
4233 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
4234 * dumpfile.c: Remove usage of TDF_VERBOSE.
4235 * dumpfile.h (enum dump_kind): Likewise.
4236 (dump_gimple_bb_header): Do not use TDF_COMMENT.
4237 * print-tree.c (debug_verbose): Remove.
4238 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
4239 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
4240 * tree-diagnostic.c (default_tree_printer): Replace
4241 TDF_DIAGNOSTIC with TDF_SLIM.
4243 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4245 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
4246 in parameter loop, rather than loop_vinfo.
4247 (create_intersect_range_checks): Ditto.
4248 (vect_create_cond_for_alias_checks): Update call to above functions.
4250 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4252 PR tree-optimization/80815
4253 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
4254 for merging runtime alias checks. Handle negative DR_STEPs.
4256 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4258 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
4260 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
4261 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
4262 out code pruning runtime alias checks.
4263 * tree-data-ref.c (prune_runtime_alias_test_list): New function
4264 factored out from above.
4265 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4267 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4269 (prune_runtime_alias_test_list): New decalaration.
4271 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4273 * tree-vect-data-refs.c (compare_tree): Rename and move ...
4274 * tree-data-ref.c (data_ref_compare_tree): ... to here.
4275 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
4276 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
4277 (operator==, comp_dr_with_seg_len_pair): Ditto.
4278 (vect_prune_runtime_alias_test_list): Ditto.
4280 2017-05-26 Martin Liska <mliska@suse.cz>
4283 * params.def: Bound partial-inlining-entry-probability param.
4285 2017-05-26 Marek Polacek <polacek@redhat.com>
4288 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
4291 2017-05-26 Richard Biener <rguenther@suse.de>
4293 PR tree-optimization/80842
4294 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
4297 2017-05-26 Richard Biener <rguenther@suse.de>
4299 PR tree-optimization/80844
4300 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
4302 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
4304 * doc/md.texi (Machine Constraints): Update x86 family
4305 machine constraints section to match 'config/i386/constraints.md'.
4307 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
4309 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
4311 2017-05-25 Nathan Sidwell <nathan@acm.org>
4313 * doc/invoke.texi (--enable-languages): Update documentation.
4315 2017-05-25 Martin Liska <mliska@suse.cz>
4317 * dumpfile.c: Add TDF_FOLDING.
4318 * dumpfile.h (enum dump_kind): Likewise.
4319 * genmatch.c (dt_simplify::gen_1): Use it.
4321 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4323 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
4325 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4327 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4328 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
4330 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4332 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
4333 * match.pd (X == C): Rewrite it here.
4334 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
4335 with_certain_nonzero_bits2): New predicates.
4336 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
4338 2017-05-24 Nathan Sidwell <nathan@acm.org>
4340 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
4343 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
4346 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4348 * config/powerpcspe: New port. Files are copied from the rs6000
4349 port, with "rs6000" in filenames replaced by "powerpcspe".
4351 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
4353 PR rtl-optimization/80754
4354 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
4356 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
4358 * config/sparc/sparc.md (length): Return the correct value for -mflat
4359 sibcalls to match output_sibcall.
4361 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4365 * config/rs6000/rs6000.c (struct machine_function): Add new field
4367 (rs6000_get_separate_components): Init that field, use it.
4368 (rs6000_components_for_bb): Use the field.
4370 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
4372 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
4374 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
4377 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
4379 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4382 * config/s390/s390.c (s390_check_qrst_address): Check incoming
4383 address against address_operand predicate.
4384 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
4386 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
4388 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
4389 parameters passed indirectly.
4391 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
4393 * config/i386/i386.md (*movdi_internal): Remove SSE4
4394 alternative 18 (?r, *v). Update insn attributes.
4395 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
4396 Update insn attributes.
4397 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
4398 Update insn attributes.
4399 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
4400 alternative 1 (r, v). Remove isa attribute.
4401 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
4402 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
4403 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
4405 2017-05-23 Tom de Vries <tom@codesourcery.com>
4407 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
4410 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4412 * cgraphunit.c (symbol_table::process_new_functions): Update.
4413 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
4414 (inline_generate_summary): Rename to ...
4415 (ipa_fn_summary_generate): ... this one.
4416 (inline_read_summary): Rename to ...
4417 (ipa_fn_summary_read): ... this one.
4418 (inline_write_summary): Rename to ...
4419 (ipa_fn_summary_write): ... this one.
4420 (inline_free_summary): Rename to ...
4421 (ipa_free_fn_summary): ... this one.
4422 (pass_data_local_fn_summary, pass_local_fn_summary,
4423 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
4424 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
4425 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
4426 make_pass_ipa_fn_summary): New.
4427 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
4428 inline_write_summary, inline_free_summary): Remove.
4429 (ipa_free_fn_summary) : New.
4430 * ipa-inline.c (ipa_inline): Update.
4431 (pass_ipa_inline): Do not generate summaries.
4432 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
4434 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
4435 and add pass_ipa_fn_summary.
4436 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
4438 (make_pass_inline_parameters): Remove.
4440 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
4442 * omp-low.c (struct omp_context): Remove "default_kind" member.
4445 * omp-offload.c (execute_oacc_device_lower): Remove the
4446 parallelism dimensions function attributes for unparallelized
4447 OpenACC kernels constructs.
4449 2017-05-23 Martin Liska <mliska@suse.cz>
4451 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
4453 (cgraph_edge::make_speculative): Likewise.
4454 (cgraph_edge::resolve_speculation): Likewise.
4455 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
4456 (cgraph_node::dump): Likewise.
4457 * cgraph.h: Likewise.
4458 * cgraphunit.c (analyze_functions): Likewise.
4459 (symbol_table::compile): Likewise.
4460 * ipa-cp.c (print_all_lattices): Likewise.
4461 (determine_versionability): Likewise.
4462 (initialize_node_lattices): Likewise.
4463 (ipcp_verify_propagated_values): Likewise.
4464 (estimate_local_effects): Likewise.
4465 (update_profiling_info): Likewise.
4466 (create_specialized_node): Likewise.
4467 (perhaps_add_new_callers): Likewise.
4468 (decide_about_value): Likewise.
4469 (decide_whether_version_node): Likewise.
4470 (identify_dead_nodes): Likewise.
4471 (ipcp_store_bits_results): Likewise.
4472 * ipa-devirt.c (dump_targets): Likewise.
4473 (ipa_devirt): Likewise.
4474 * ipa-icf.c (sem_item::dump): Likewise.
4475 (sem_function::equals): Likewise.
4476 (sem_variable::equals): Likewise.
4477 (sem_item_optimizer::read_section): Likewise.
4478 (sem_item_optimizer::execute): Likewise.
4479 (congruence_class::dump): Likewise.
4480 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
4481 (dump_inline_summary): Likewise.
4482 (estimate_node_size_and_time): Likewise.
4483 (inline_analyze_function): Likewise.
4484 * ipa-inline-transform.c (inline_call): Likewise.
4485 * ipa-inline.c (report_inline_failed_reason): Likewise.
4486 (want_early_inline_function_p): Likewise.
4487 (edge_badness): Likewise.
4488 (update_edge_key): Likewise.
4489 (inline_small_functions): Likewise.
4490 * ipa-profile.c (ipa_profile): Likewise.
4491 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
4492 (ipa_make_edge_direct_to_target): Likewise.
4493 (remove_described_reference): Likewise.
4494 (ipa_impossible_devirt_target): Likewise.
4495 (propagate_controlled_uses): Likewise.
4496 (ipa_print_node_params): Likewise.
4497 (ipcp_transform_function): Likewise.
4498 * ipa-pure-const.c (pure_const_read_summary): Likewise.
4499 (propagate_pure_const): Likewise.
4500 * ipa-reference.c (generate_summary): Likewise.
4501 (read_write_all_from_decl): Likewise.
4502 (propagate): Likewise.
4503 (ipa_reference_read_optimization_summary): Likewise.
4504 * ipa-utils.c (ipa_merge_profiles): Likewise.
4505 * ipa.c (walk_polymorphic_call_targets): Likewise.
4506 (symbol_table::remove_unreachable_nodes): Likewise.
4507 (ipa_single_use): Likewise.
4508 * passes.c (execute_todo): Likewise.
4509 * predict.c (drop_profile): Likewise.
4510 * symtab.c (symtab_node::get_dump_name): New function.
4511 (symtab_node::dump_name): Likewise.
4512 (symtab_node::dump_asm_name): Likewise.
4513 (symtab_node::dump_references): Likewise.
4514 (symtab_node::dump_referring): Likewise.
4515 (symtab_node::dump_base): Likewise.
4516 (symtab_node::debug_symtab): Likewise.
4517 * tree-sra.c (convert_callers_for_node): Likewise.
4518 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
4519 * value-prof.c (init_node_map): Likewise.
4521 2017-05-23 Martin Liska <mliska@suse.cz>
4523 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
4524 and symtab_node::debug_symtab to symbol_table::debug.
4525 * cgraphunit.c (analyze_functions): Use the renamed function.
4526 (symbol_table::compile): Likewise.
4527 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
4528 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
4529 * passes.c (execute_todo): Likewise.
4530 * symtab.c (symbol_table::dump): New function.
4531 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
4533 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4535 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
4536 that nonconst implies exec.
4538 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4540 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
4541 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
4542 (inline_edge_summary_vec): Turn into ...
4543 (ipa_call_summaries): ... this one.
4544 (redirect_to_unreachable, edge_set_predicate,
4545 evaluate_properties_for_edge, inline_summary_alloc,
4546 reset_ipa_call_summary, reset_inline_summary,
4547 inline_summary_t::duplicate): Update.
4548 (inline_edge_duplication_hook): Turn to ...
4549 (ipa_call_summary_t::duplicate): ... this one.
4550 (inline_edge_removal_hook): Turn to ...
4551 (ipa_call_summary_t::remove): ... this one.
4552 (dump_inline_edge_summary): Turn to ...
4553 (dump_ipa_call_summary): ... this one.
4554 (estimate_function_body_sizes): Update.
4555 (inline_update_callee_summaries): Update.
4556 (remap_edge_change_prob): Update.
4557 (remap_edge_summaries): Update.
4558 (inline_merge_summary): Update.
4559 (do_estimate_edge_time): Update.
4560 (inline_generate_summary): Update.
4561 (inline_read_section): Update.
4562 (inline_read_summary): Update.
4563 (inline_free_summary): Update.
4564 * ipa-inline.c (can_inline_edge_p): Update.
4565 (compute_inlined_call_time): Update.
4566 (want_inline_small_function_p): Update.
4567 (edge_badness): Update.
4568 (early_inliner): Update.
4569 * ipa-inline.h (inline_edge_summary): Turn to ...
4570 (ipa_call_summary): ... this one.
4571 (ipa_call_summary_t): New class.
4572 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
4573 (ipa_call_summaries): New.
4574 (inline_edge_summary): Remove.
4575 (estimate_edge_growth): Update.
4576 * ipa-profile.c (ipa_propagate_frequency_1): Update.
4577 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4578 * ipa-split.c (execute_split_functions): Update.
4579 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
4581 2017-05-23 Tom de Vries <tom@codesourcery.com>
4583 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
4584 attributes): Document rdrand effective target.
4586 2017-05-23 Tom de Vries <tom@codesourcery.com>
4588 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
4589 attributes): Sort alphabetically.
4591 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
4593 * config/avr/genmultilib.awk: Use gsub instead of gensub.
4595 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
4598 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
4599 V2DF/V2DI splat into two separate patterns, one that handles
4600 registers, and the other that only handles memory. Drop support
4601 for splatting from a GPR on ISA 2.07 and then splitting the
4602 splat into direct move and splat.
4603 (vsx_splat_<mode>_reg): Likewise.
4604 (vsx_splat_<mode>_mem): Likewise.
4606 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
4608 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
4610 2017-05-22 Jakub Jelinek <jakub@redhat.com>
4613 * omp-low.c (finish_taskreg_remap): New function.
4614 (finish_taskreg_scan): If unit size of ctx->record_type
4615 is non-constant, unshare the size expression and replace
4616 decls in it with possible outer var refs.
4619 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
4620 GOVD_SHARED rather than GOVD_PRIVATE with it.
4621 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
4622 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
4625 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
4626 as last argument to build_outer_var_ref for pointer bases of array
4629 2017-05-19 Martin Sebor <msebor@redhat.com>
4631 * print-tree.c (print_node): Print DECL_READ_P flag.
4633 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4635 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
4636 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
4637 * cgraph.c: Likewise.
4638 * cgraphunit.c: Likewise.
4639 * gengtype.c: Likewise.
4640 * ipa-cp.c: Likewise.
4641 * ipa-devirt.c: Likewise.
4642 * ipa-icf.c: Likewise.
4643 * ipa-predicate.c: Likewise.
4644 * ipa-profile.c: Likewise.
4645 * ipa-prop.c: Likewise.
4646 * ipa-split.c: Likewise.
4648 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
4649 edge_predicate_pool, dump_inline_hints,
4650 inline_summary::account_size_time, redirect_to_unreachable,
4651 edge_set_predicate, set_hint_predicate,
4652 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
4653 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
4654 inline_summary_t::remove, remap_hint_predicate_after_duplication,
4655 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
4656 ipa_call_summary_t::remove, initialize_growth_caches,
4657 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
4658 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
4659 mark_modified, unmodified_parm_1, unmodified_parm,
4660 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
4661 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
4662 compute_bb_predicates, will_be_nonconstant_expr_predicate,
4663 will_be_nonconstant_predicate, record_modified_bb_info,
4664 get_minimal_bb, record_modified, param_change_prob,
4665 phi_result_unknown_predicate, predicate_for_phi_result,
4666 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
4667 estimate_function_body_sizes, compute_inline_parameters,
4668 compute_inline_parameters_for_curren, pass_data_inline_parameters,
4669 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
4670 inline_update_callee_summaries, remap_edge_change_prob,
4671 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
4672 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
4673 inline_analyze_function, inline_summary_t::insert,
4674 inline_generate_summary, read_ipa_call_summary, inline_read_section,
4675 inline_read_summary, write_ipa_call_summary, inline_write_summary,
4676 inline_free_summary): Move to ipa-fnsummary.h
4677 (predicate_t): Remove.
4678 * ipa-fnsummary.c: New file.
4679 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
4680 (enum inline_hints_vals, inline_hints, agg_position_info,
4681 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
4682 inline_summaries, ipa_call_summary, ipa_call_summary_t,
4683 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
4684 dump_inline_summary, dump_inline_hints, inline_generate_summary,
4685 inline_read_summary, inline_write_summary, inline_free_summary,
4686 inline_analyze_function, initialize_inline_failed,
4687 inline_merge_summary, inline_update_overall_summary,
4688 compute_inline_parameters): Move to ipa-fnsummary.h
4689 * ipa-fnsummary.h: New file.
4690 * ipa-inline-transform.h: Include ipa-inline.h.
4691 * ipa-inline.c: LIkewise.
4693 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4695 * ipa-inline.c (edge_badness): Use inlined_time instead of
4696 inline_summaries->get.
4698 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4700 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
4702 2017-05-22 Nathan Sidwell <nathan@acm.org>
4704 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
4705 (fdump-lang): Document 'raw' option.
4706 * dumpfile.h (TDI_tu): Delete.
4707 * dumpfile.c (dump_files): Remove translation-unit.
4708 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
4710 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
4712 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
4713 command option from $(AWK) call.
4714 * config/avr/genmultilib.awk: Simplify and rewrite so that it
4715 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
4716 [FORMAT]: Remove handling of variable.
4717 * config/avr/t-multilib: Regenerate.
4719 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4721 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
4723 (dump_inline_summary): Do not print self_time.
4724 (estimate_function_body_sizes): Do not set self_time.
4725 (compute_inline_parameters): Likewise.
4726 (inline_read_section, inline_write_summary): Do not stream self_time.
4727 * ipa-inline.h (inline_summary): Drop self_time.
4729 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4731 * ipa-inline-analysis.c (account_size_time): Rename to ...
4732 (inline_summary::account_size_time): ... this one.
4733 (reset_ipa_call_summary): Turn to ...
4734 (ipa_call_summary::reset): ... this one.
4735 (reset_inline_summary): Turn to ...
4736 (inline_summary::reset): ... this one.
4737 (inline_summary_t::remove): Update.
4738 (inline_summary_t::duplicate): Update.
4739 (ipa_call_summary_t::remove): Update.
4740 (dump_inline_summary): Update.
4741 (estimate_function_body_sizes): Update.
4742 (compute_inline_parameters): Update.
4743 (estimate_node_size_and_time): Update.
4744 (inline_merge_summary): Update.
4745 (inline_update_overall_summary): Update.
4746 (inline_read_section): Update.
4747 (inline_write_summary): Update.
4748 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
4749 add account_size_time and reset member functions.
4750 (ipa_call_summary): Add reset function.
4751 * ipa-predicate.h (predicate::operator &): Constify.
4753 2017-05-22 Richard Biener <rguenther@suse.de>
4755 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
4757 2017-05-19 Jason Merrill <jason@redhat.com>
4759 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
4761 2017-05-19 Marek Polacek <polacek@redhat.com>
4764 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
4765 TYPE_OVERFLOW_WRAPS checks.
4767 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
4769 * tree-core.h (enum omp_clause_default_kind): Add
4770 "OMP_CLAUSE_DEFAULT_PRESENT".
4771 * tree-pretty-print.c (dump_omp_clause): Handle it.
4772 * gimplify.c (enum gimplify_omp_var_data): Add
4773 "GOVD_MAP_FORCE_PRESENT".
4774 (gimplify_adjust_omp_clauses_1): Map it to
4775 "GOMP_MAP_FORCE_PRESENT".
4776 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
4778 * gimplify.c (oacc_default_clause): Clarify.
4780 2017-05-19 Nathan Sidwell <nathan@acm.org>
4782 LANG_HOOK_REGISTER_DUMPS
4783 * toplev.c (general_init): Call register dump lang hook.
4784 * doc/invoke.texi: Document -fdump-lang option family.
4785 * dumpfile.c (dump_files): Remove class dump here.
4786 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
4787 * dumpfile.h (tree_dump_index): Remove TDI_class.
4788 * langhooks-def.h (lhd_register_dumps): Declare.
4789 (LANG_HOOKS_REGISTER_DUMPS): Define.
4790 (LANG_HOOKS_INITIALIZER): Add it.
4791 * langhooks.c (lhd_register_dumps): Define.
4792 * langhooks.h (struct lang_hooks): Add register_dumps.
4794 2017-05-19 Nathan Sidwell <nathan@acm.org>
4796 * context.h (context::set_passes): New.
4797 * context.c (context::context): Do not create pass manager.
4798 * toplev.c (general_init): Create pass manager here.
4800 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
4802 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
4803 use this splitter if two add or or instructions would also work for
4804 the constant we want to generate.
4806 2017-05-19 Richard Biener <rguenther@suse.de>
4809 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
4810 predicate evaluation.
4812 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
4814 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
4816 * ipa-inline.c (want_inline_small_function_p): Do not cast to
4819 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
4821 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
4822 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
4823 (inline_edge_summary_vec): Turn into ...
4824 (ipa_call_summaries): ... this one.
4825 (redirect_to_unreachable, edge_set_predicate,
4826 evaluate_properties_for_edge, inline_summary_alloc,
4827 reset_ipa_call_summary, reset_inline_summary,
4828 inline_summary_t::duplicate): Update.
4829 (inline_edge_duplication_hook): Turn to ...
4830 (ipa_call_summary_t::duplicate): ... this one.
4831 (inline_edge_removal_hook): Turn to ...
4832 (ipa_call_summary_t::remove): ... this one.
4833 (dump_inline_edge_summary): Turn to ...
4834 (dump_ipa_call_summary): ... this one.
4835 (estimate_function_body_sizes): Update.
4836 (inline_update_callee_summaries): Update.
4837 (remap_edge_change_prob): Update.
4838 (remap_edge_summaries): Update.
4839 (inline_merge_summary): Update.
4840 (do_estimate_edge_time): Update.
4841 (inline_generate_summary): Update.
4842 (inline_read_section): Update.
4843 (inline_read_summary): Update.
4844 (inline_free_summary): Update.
4845 * ipa-inline.c (can_inline_edge_p): Update.
4846 (compute_inlined_call_time): Update.
4847 (want_inline_small_function_p): Update.
4848 (edge_badness): Update.
4849 (early_inliner): Update.
4850 * ipa-inline.h (inline_edge_summary): Turn to ...
4851 (ipa_call_summary): ... this one.
4852 (ipa_call_summary_t): New class.
4853 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
4854 (ipa_call_summaries): New.
4855 (inline_edge_summary): Remove.
4856 (estimate_edge_growth): Update.
4857 * ipa-profile.c (ipa_propagate_frequency_1): Update.
4858 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4859 * ipa-split.c (execute_split_functions): Update.
4860 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
4862 2017-05-19 Richard Biener <rguenther@suse.de>
4865 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
4867 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
4869 * config/rs6000/rs6000.c (struct machine_function): Add field
4870 fpr_is_wrapped_separately.
4871 (rs6000_get_separate_components): Use 64 components. Handle the
4873 (rs6000_components_for_bb): Handle the FPR components.
4874 (rs6000_emit_prologue_components): Handle the FPR components.
4875 (rs6000_emit_epilogue_components): Handle the FPR components.
4876 (rs6000_set_handled_components): Handle the FPR components.
4877 (rs6000_emit_prologue): Don't output prologue code for those FPRs
4878 that are already separately shrink-wrapped.
4879 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
4880 that are already separately shrink-wrapped.
4882 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4885 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
4888 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
4889 (define_peephole2 for Altivec d-form load): Add peepholes to catch
4890 cases where the register allocator uses a move and an offsettable
4891 memory operation to/from a FPR register on ISA 2.06/2.07.
4892 (define_peephole2 for Altivec d-form store): Likewise.
4894 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
4897 * config/i386/mmx.md (*mov<mode>_internal): Enable
4898 alternatives 11, 12, 13 and 14 also for 32bit targets.
4899 Remove alternatives 15, 16, 17 and 18.
4900 * config/i386/sse.md (vec_concatv2di): Change
4901 alternative (!x, *y) to (x, ?!*Yn).
4903 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
4905 * dumpfile.h (enum dump_kind): Remove stray comma.
4907 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
4909 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
4910 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
4911 predicate::num_conditions
4912 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
4913 (CHANGED): turn into predicate::changed.
4914 (agg_position_info): Move to ipa-predicate.h
4915 (add_condition, predicate::add_clause, predicate::operator &=,
4916 predicate::or_with, predicate::evaluate, predicate::probability,
4917 dump_condition, dump_clause, predicate::dump,
4918 predicate::remap_after_duplication, predicate::remap_after_inlining,
4919 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
4920 (evaluate_conditions_for_known_args): Update.
4921 (set_cond_stmt_execution_predicate): Update.
4922 * ipa-inline.h: Include ipa-predicate.h
4923 (condition, inline_param_summary, conditions, agg_position_info,
4924 predicate): Move to ipa-predicate.h
4925 * ipa-predicate.c: New file.
4926 * ipa-predicate.h: New file.
4928 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
4930 * final.c (leaf_function_p): Check we are not in a sequence.
4932 2017-05-18 Martin Liska <mliska@suse.cz>
4934 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
4935 * dumpfile.c (dump_register): Use new enum dump_kind.
4936 (get_dump_file_name): Likewise.
4937 (dump_enable_all): Likewise.
4938 (dump_switch_p_1): Likewise.
4939 (enable_rtl_dump_file): Remove usage of TDF_RTL.
4940 * dumpfile.h (enum dump_kind): New enum type.
4941 (struct dump_file_info): Create constructor and
4942 format fields and comments.
4943 * passes.c (pass_manager::register_one_dump_file):
4945 * statistics.c (statistics_early_init): Likewise.
4946 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
4947 TDF_TREE with TDF_SLIM.
4948 (gather_memory_references_ref): Likewise.
4950 2017-05-18 Martin Liska <mliska@suse.cz>
4952 * vec.h (struct vnull): Use it.
4954 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
4956 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
4957 (true_predicate, false_predicate, true_predicate_p,
4958 false_predicate_p): Remove.
4959 (single_cond_predicate, not_inlined_predicate): Turn to member function
4961 (add_condition): Update.
4962 (add_clause): Turn to...
4963 (predicate::add_clause): ... this one; update; allow passing NULL
4965 (and_predicates): Turn to ...
4966 (predicate::operator &=): ... this one.
4967 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
4968 (or_predicates): Turn to ...
4969 (predicate::or_with): ... this one.
4970 (evaluate_predicate): Turn to ...
4971 (predicate::evaluate): ... this one.
4972 (predicate_probability): Turn to ...
4973 (predicate::probability): ... this one.
4974 (dump_condition): Update.
4975 (dump_predicate): Turn to ...
4976 (predicate::dump): ... this one.
4977 (account_size_time): Update.
4978 (edge_set_predicate): Update.
4979 (set_hint_predicate): UPdate.
4980 (evaluate_conditions_for_known_args): Update.
4981 (evaluate_properties_for_edge): Update.
4982 (remap_predicate_after_duplication): Turn to...
4983 (predicate::remap_after_duplication): ... this one.
4984 (remap_hint_predicate_after_duplication): Update.
4985 (inline_summary_t::duplicate): UPdate.
4986 (dump_inline_edge_summary): Update.
4987 (dump_inline_summary): Update.
4988 (set_cond_stmt_execution_predicate): Update.
4989 (set_switch_stmt_execution_predicate): Update.
4990 (compute_bb_predicates): Update.
4991 (will_be_nonconstant_expr_predicate): Update.
4992 (will_be_nonconstant_predicate): Update.
4993 (phi_result_unknown_predicate): Update.
4994 (predicate_for_phi_result): Update.
4995 (array_index_predicate): Update.
4996 (estimate_function_body_sizes): Update.
4997 (estimate_node_size_and_time): Update.
4998 (estimate_ipcp_clone_size_and_time): Update.
4999 (remap_predicate): Rename to ...
5000 (predicate::remap_after_inlining): ... this one.
5001 (remap_hint_predicate): Update.
5002 (inline_merge_summary): Update.
5003 (inline_update_overall_summary): Update.
5004 (estimate_size_after_inlining): Update.
5005 (read_predicate): Rename to ...
5006 (predicate::stream_in): ... this one.
5007 (read_inline_edge_summary): Update.
5008 (write_predicate): Rename to ...
5009 (predicate::stream_out): ... this one.
5010 (write_inline_edge_summary): Update.
5011 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
5012 (clause_t): Turn to uint32_t
5013 (predicate): Turn to class; implement constructor and operators
5015 (size_time_entry): Update.
5016 (inline_summary): Update.
5017 (inline_edge_summary): Update.
5019 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
5021 * fold-const.c (fold_binary_loc): Move transformation...
5022 * match.pd (C - X CMP X): ... here.
5024 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
5026 * config/sparc/sparc.c (sparc_option_override): Set function
5027 alignment for -mcpu=niagara7 to 64 to match the I$ line.
5028 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
5030 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
5032 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
5034 2017-05-18 Marek Polacek <polacek@redhat.com>
5037 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
5038 (pass_ubsan::execute): Call gimple_assign_single_p instead of
5039 gimple_assign_load_p.
5041 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
5044 * real.c (do_compare): Give decimal_do_compare preference over
5045 comparing just the signs.
5047 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
5049 * doc/md.texi (Canonicalization of Instructions): Describe the
5050 canonical form of instructions that inherently set a condition
5053 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
5056 * tree-cfg.c: Move deletion of unreachable case statements to after
5057 the merging of consecutive case labels.
5059 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
5061 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
5062 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
5063 restoring of callee-saved registers.
5065 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
5067 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
5068 * config/visium/visium.c (single_set_and_flags): Likewise.
5069 * config/visium/visium.md (Substitutions): Likewise.
5071 2017-05-17 Martin Liska <mliska@suse.cz>
5073 * cfg.c: Introduce dump_flags_t type and
5074 use it instead of int type.
5076 * cfghooks.c: Likewise.
5077 * cfghooks.h (struct cfg_hooks): Likewise.
5078 * cfgrtl.c: Likewise.
5079 * cfgrtl.h: Likewise.
5080 * cgraph.c (cgraph_node::get_body): Likewise.
5081 * coretypes.h: Likewise.
5082 * domwalk.c: Likewise.
5083 * domwalk.h: Likewise.
5084 * dumpfile.c (struct dump_option_value_info): Likewise.
5085 (dump_enable_all): Likewise.
5086 (dump_switch_p_1): Likewise.
5087 (opt_info_switch_p): Likewise.
5088 * dumpfile.h (enum tree_dump_index): Likewise.
5089 (struct dump_file_info): Likewise.
5090 * genemit.c: Likewise.
5091 * generic-match-head.c: Likewise.
5092 * gengtype.c (open_base_files): Likewise.
5093 * gimple-pretty-print.c: Likewise.
5094 * gimple-pretty-print.h: Likewise.
5095 * graph.c (print_graph_cfg): Likewise.
5096 * graphite-scop-detection.c (dot_all_sese): Likewise.
5097 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
5098 * loop-unroll.c (report_unroll): Likewise.
5099 * passes.c (pass_manager::register_one_dump_file): Likewise.
5100 * print-tree.c: Likewise.
5101 * statistics.c: Likewise.
5102 * tree-cfg.c: Likewise.
5103 * tree-cfg.h: Likewise.
5104 * tree-dfa.c: Likewise.
5105 * tree-dfa.h: Likewise.
5106 * tree-dump.c (dump_function): Likewise.
5107 * tree-dump.h (struct dump_info): Likewise.
5108 * tree-pretty-print.c: Likewise.
5109 * tree-pretty-print.h: Likewise.
5110 * tree-ssa-live.c: Likewise.
5111 * tree-ssa-live.h: Likewise.
5112 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
5113 * tree-vect-loop.c: Likewise.
5114 * tree-vect-slp.c: Likewise.
5116 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
5117 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5119 PR tree-optimization/80457
5120 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
5121 of all arguments to a statement as scalar_to_vec operations.
5122 (vectorizable_call): Adjust call to vect_model_simple_cost for
5124 (vectorizable_conversion): Likewise.
5125 (vectorizable_assignment): Likewise.
5126 (vectorizable_shift): Likewise.
5127 (vectorizable_operation): Likewise.
5128 (vectorizable_comparison): Likewise.
5129 (vect_is_simple_cond): Record the def types for operands.
5130 (vectorizable_condition): Likewise, call vect_model_simple_cost.
5131 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
5132 for statement argument count.
5134 2017-05-16 Carl Love <cel@us.ibm.com>
5136 * config/rs6000/rs6000-c: Add support for built-in functions
5137 vector unsigned long long vec_bperm (vector unsigned long long,
5138 vector unsigned char)
5139 vector signed long long vec_mule (vector signed int,
5141 vector unsigned long long vec_mule (vector unsigned int,
5142 vector unsigned int)
5143 vector signed long long vec_mulo (vector signed int,
5145 vector unsigned long long vec_mulo (vector unsigned int,
5146 vector unsigned int)
5147 vector signed char vec_sldw (vector signed char,
5150 vector unsigned char vec_sldw (vector unsigned char,
5151 vector unsigned char,
5153 vector signed short vec_sldw (vector signed short,
5154 vector signed short,
5156 vector unsigned short vec_sldw (vector unsigned short,
5157 vector unsigned short,
5159 vector signed int vec_sldw (vector signed int,
5162 vector unsigned int vec_sldw (vector unsigned int,
5163 vector unsigned int,
5165 vector signed long long vec_sldw (vector signed long long,
5166 vector signed long long,
5168 vector unsigned long long vec_sldw (vector unsigned long long,
5169 vector unsigned long long,
5171 * config/rs6000/rs6000-c: Add support for built-in functions
5172 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
5173 * config/rs6000/altivec.h: Add defintion for vec_sldw.
5174 * doc/extend.texi: Update the built-in documentation for the
5175 new built-in functions.
5177 2017-05-16 Marek Polacek <polacek@redhat.com>
5181 * tree.c (save_expr): Don't fold the expression.
5183 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
5185 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
5186 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
5187 and (?*y,m). Update insn attributes.
5189 2017-05-16 Martin Liska <mliska@suse.cz>
5191 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
5192 flags argument of print_gimple_stmt, print_gimple_expr,
5193 print_generic_stmt and print_generic_expr.
5194 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
5195 * coretypes.h: Likewise.
5196 * except.c (dump_eh_tree): Likewise.
5197 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
5198 * gimple-pretty-print.h: Likewise.
5199 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
5200 (backprop::push_to_worklist): Likewise.
5201 (backprop::pop_from_worklist): Likewise.
5202 (backprop::process_use): Likewise.
5203 (backprop::intersect_uses): Likewise.
5204 (note_replacement): Likewise.
5205 * gimple-ssa-store-merging.c
5206 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
5207 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
5208 (pass_store_merging::execute): Likewise.
5209 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
5210 (ssa_base_cand_dump_callback): Likewise.
5211 (dump_incr_vec): Likewise.
5212 (replace_refs): Likewise.
5213 (replace_mult_candidate): Likewise.
5214 (create_add_on_incoming_edge): Likewise.
5215 (create_phi_basis): Likewise.
5216 (insert_initializers): Likewise.
5217 (all_phi_incrs_profitable): Likewise.
5218 (introduce_cast_before_cand): Likewise.
5219 (replace_one_candidate): Likewise.
5220 * gimplify.c (gimplify_expr): Likewise.
5221 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
5222 (set_rename): Likewise.
5223 (rename_uses): Likewise.
5224 (copy_loop_phi_nodes): Likewise.
5225 (add_close_phis_to_merge_points): Likewise.
5226 (copy_loop_close_phi_args): Likewise.
5227 (copy_cond_phi_args): Likewise.
5228 (graphite_copy_stmts_from_block): Likewise.
5229 (translate_pending_phi_nodes): Likewise.
5230 * graphite-poly.c (print_pdr): Likewise.
5231 (dump_gbb_cases): Likewise.
5232 (dump_gbb_conditions): Likewise.
5233 (print_scop_params): Likewise.
5234 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
5235 (build_cross_bb_scalars_use): Likewise.
5236 (gather_bbs::before_dom_children): Likewise.
5237 * hsa-dump.c (dump_hsa_immed): Likewise.
5238 * ipa-cp.c (print_ipcp_constant_value): Likewise.
5239 (get_replacement_map): Likewise.
5240 * ipa-inline-analysis.c (dump_condition): Likewise.
5241 (estimate_function_body_sizes): Likewise.
5242 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
5243 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
5244 * ipa-prop.c (ipa_dump_param): Likewise.
5245 (ipa_print_node_jump_functions_for_edge): Likewise.
5246 (ipa_modify_call_arguments): Likewise.
5247 (ipa_modify_expr): Likewise.
5248 (ipa_dump_param_adjustments): Likewise.
5249 (ipa_dump_agg_replacement_values): Likewise.
5250 (ipcp_modif_dom_walker::before_dom_children): Likewise.
5251 * ipa-pure-const.c (check_stmt): Likewise.
5252 (pass_nothrow::execute): Likewise.
5253 * ipa-split.c (execute_split_functions): Likewise.
5254 * omp-offload.c (dump_oacc_loop_part): Likewise.
5255 (dump_oacc_loop): Likewise.
5256 * trans-mem.c (tm_log_emit): Likewise.
5257 (tm_memopt_accumulate_memops): Likewise.
5258 (dump_tm_memopt_set): Likewise.
5259 (dump_tm_memopt_transform): Likewise.
5260 * tree-cfg.c (gimple_verify_flow_info): Likewise.
5261 (print_loop): Likewise.
5262 * tree-chkp-opt.c (chkp_print_addr): Likewise.
5263 (chkp_gather_checks_info): Likewise.
5264 (chkp_get_check_result): Likewise.
5265 (chkp_remove_check_if_pass): Likewise.
5266 (chkp_use_outer_bounds_if_possible): Likewise.
5267 (chkp_reduce_bounds_lifetime): Likewise.
5268 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
5269 (chkp_mark_completed_bounds): Likewise.
5270 (chkp_register_incomplete_bounds): Likewise.
5271 (chkp_mark_invalid_bounds): Likewise.
5272 (chkp_maybe_copy_and_register_bounds): Likewise.
5273 (chkp_build_returned_bound): Likewise.
5274 (chkp_get_bound_for_parm): Likewise.
5275 (chkp_build_bndldx): Likewise.
5276 (chkp_get_bounds_by_definition): Likewise.
5277 (chkp_generate_extern_var_bounds): Likewise.
5278 (chkp_get_bounds_for_decl_addr): Likewise.
5279 * tree-chrec.c (chrec_apply): Likewise.
5280 * tree-data-ref.c (dump_data_reference): Likewise.
5281 (dump_subscript): Likewise.
5282 (dump_data_dependence_relation): Likewise.
5283 (analyze_overlapping_iterations): Likewise.
5284 * tree-inline.c (expand_call_inline): Likewise.
5285 (tree_function_versioning): Likewise.
5286 * tree-into-ssa.c (dump_defs_stack): Likewise.
5287 (dump_currdefs): Likewise.
5288 (dump_names_replaced_by): Likewise.
5289 (dump_update_ssa): Likewise.
5290 (update_ssa): Likewise.
5291 * tree-object-size.c (pass_object_sizes::execute): Likewise.
5292 * tree-parloops.c (build_new_reduction): Likewise.
5293 (try_create_reduction_list): Likewise.
5294 (ref_conflicts_with_region): Likewise.
5295 (oacc_entry_exit_ok_1): Likewise.
5296 (oacc_entry_exit_single_gang): Likewise.
5297 * tree-pretty-print.h: Likewise.
5298 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
5299 (get_scalar_evolution): Likewise.
5300 (add_to_evolution): Likewise.
5301 (get_loop_exit_condition): Likewise.
5302 (analyze_evolution_in_loop): Likewise.
5303 (analyze_initial_condition): Likewise.
5304 (analyze_scalar_evolution): Likewise.
5305 (instantiate_scev): Likewise.
5306 (number_of_latch_executions): Likewise.
5307 (gather_chrec_stats): Likewise.
5308 (final_value_replacement_loop): Likewise.
5309 (scev_const_prop): Likewise.
5310 * tree-sra.c (dump_access): Likewise.
5311 (disqualify_candidate): Likewise.
5312 (create_access): Likewise.
5314 (maybe_add_sra_candidate): Likewise.
5315 (create_access_replacement): Likewise.
5316 (analyze_access_subtree): Likewise.
5317 (analyze_all_variable_accesses): Likewise.
5318 (sra_modify_assign): Likewise.
5319 (initialize_constant_pool_replacements): Likewise.
5320 (find_param_candidates): Likewise.
5321 (decide_one_param_reduction): Likewise.
5322 (replace_removed_params_ssa_names): Likewise.
5323 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
5324 * tree-ssa-copy.c (dump_copy_of): Likewise.
5325 (copy_prop_visit_cond_stmt): Likewise.
5326 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
5327 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
5328 (record_equivalences_from_stmt): Likewise.
5329 * tree-ssa-dse.c (compute_trims): Likewise.
5330 (delete_dead_call): Likewise.
5331 (delete_dead_assignment): Likewise.
5332 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
5333 (forward_propagate_into_cond): Likewise.
5334 (pass_forwprop::execute): Likewise.
5335 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
5336 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
5338 (move_computations_worker): Likewise.
5339 (execute_sm): Likewise.
5340 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
5341 (remove_exits_and_undefined_stmts): Likewise.
5342 (remove_redundant_iv_tests): Likewise.
5343 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
5344 (adjust_iv_update_pos): Likewise.
5345 * tree-ssa-math-opts.c (bswap_replace): Likewise.
5346 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
5347 (value_replacement): Likewise.
5348 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5349 * tree-ssa-pre.c (print_pre_expr): Likewise.
5350 (get_representative_for): Likewise.
5351 (create_expression_by_pieces): Likewise.
5352 (insert_into_preds_of_block): Likewise.
5353 (eliminate_insert): Likewise.
5354 (eliminate_dom_walker::before_dom_children): Likewise.
5355 (eliminate): Likewise.
5356 (remove_dead_inserted_code): Likewise.
5357 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5358 * tree-ssa-reassoc.c (get_rank): Likewise.
5359 (eliminate_duplicate_pair): Likewise.
5360 (eliminate_plus_minus_pair): Likewise.
5361 (eliminate_not_pairs): Likewise.
5362 (undistribute_ops_list): Likewise.
5363 (eliminate_redundant_comparison): Likewise.
5364 (update_range_test): Likewise.
5365 (optimize_range_tests_var_bound): Likewise.
5366 (optimize_vec_cond_expr): Likewise.
5367 (rewrite_expr_tree): Likewise.
5368 (rewrite_expr_tree_parallel): Likewise.
5369 (linearize_expr): Likewise.
5370 (break_up_subtract): Likewise.
5371 (linearize_expr_tree): Likewise.
5372 (attempt_builtin_powi): Likewise.
5373 (attempt_builtin_copysign): Likewise.
5374 (transform_stmt_to_copy): Likewise.
5375 (transform_stmt_to_multiply): Likewise.
5376 (dump_ops_vector): Likewise.
5377 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
5378 (print_scc): Likewise.
5379 (set_ssa_val_to): Likewise.
5380 (visit_reference_op_store): Likewise.
5381 (visit_use): Likewise.
5382 (sccvn_dom_walker::before_dom_children): Likewise.
5383 (run_scc_vn): Likewise.
5384 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
5386 (expr_hash_elt::print): Likewise.
5387 (const_and_copies::pop_to_marker): Likewise.
5388 (const_and_copies::record_const_or_copy_raw): Likewise.
5389 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
5390 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
5391 (dump_predicates): Likewise.
5392 (find_uninit_use): Likewise.
5393 (warn_uninitialized_phi): Likewise.
5394 (pass_late_warn_uninitialized::execute): Likewise.
5395 * tree-ssa.c (verify_vssa): Likewise.
5396 (verify_ssa): Likewise.
5397 (maybe_optimize_var): Likewise.
5398 * tree-vrp.c (dump_value_range): Likewise.
5399 (dump_all_value_ranges): Likewise.
5400 (dump_asserts_for): Likewise.
5401 (register_edge_assert_for_2): Likewise.
5402 (vrp_visit_cond_stmt): Likewise.
5403 (vrp_visit_switch_stmt): Likewise.
5404 (vrp_visit_stmt): Likewise.
5405 (vrp_visit_phi_node): Likewise.
5406 (simplify_cond_using_ranges_1): Likewise.
5407 (fold_predicate_in): Likewise.
5408 (evrp_dom_walker::before_dom_children): Likewise.
5409 (evrp_dom_walker::push_value_range): Likewise.
5410 (evrp_dom_walker::pop_value_range): Likewise.
5411 (execute_early_vrp): Likewise.
5413 2017-05-16 Richard Biener <rguenther@suse.de>
5415 * dwarf2out.c (loc_list_from_tree_1): Do not create
5416 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
5418 2017-05-16 Richard Biener <rguenther@suse.de>
5420 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
5422 (note_variable_value_in_expr): If we resolved the decl ref
5423 do not push to the stack.
5425 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
5427 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
5428 operations in fast-math mode.
5429 (vaddq_f16): Likewise.
5430 (vmul_f16): Likewise.
5431 (vmulq_f16): Likewise.
5432 (vsub_f16): Likewise.
5433 (vsubq_f16): Likewise.
5434 * config/arm/neon.md (add<mode>3): New.
5436 (fma:<VH:mode>3): New. Also remove outdated comment.
5439 2017-05-16 Martin Liska <mliska@suse.cz>
5443 * ipa-devirt.c (warn_types_mismatch): Fix typo.
5444 (odr_types_equivalent_p): Likewise.
5446 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
5448 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
5450 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
5453 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
5454 non-interunit SSE move alternatives with '?'.
5455 (zero-extendsidi peephole2): New peephole to skip intermediate
5456 general register in SSE zero-extend sequence.
5458 2017-05-15 Jeff Law <law@redhat.com>
5460 * reorg.c (relax_delay_slots): Create a new variable to hold
5461 the temporary target rather than clobbering TARGET_LABEL.
5463 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
5464 missing argument to extract_bit_field call.
5465 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
5467 2017-05-15 Martin Liska <mliska@suse.cz>
5470 * gcc.c (process_command): Do not allow empty argument of -o option.
5472 2017-05-15 Renlin Li <renlin.li@arm.com>
5474 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
5475 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
5476 * config/aarch64/constraints.md (Usf): Add long call check.
5477 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
5478 (call_value): Likewise.
5479 (sibcall): Likewise.
5480 (sibcall_value): Likewise.
5482 (call_value_insn): New.
5483 (sibcall_insn): Update rtx pattern.
5484 (sibcall_value_insn): Likewise.
5485 (call_internal): Remove.
5486 (call_value_internal): Likewise.
5487 (sibcall_internal): Likewise.
5488 (sibcall_value_internal): Likewise.
5489 (call_reg): Likewise.
5490 (call_symbol): Likewise.
5491 (call_value_reg): Likewise.
5492 (call_value_symbol): Likewise.
5494 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
5497 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
5499 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
5501 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
5502 compatible with CCGOCmode and with CCZmode.
5504 2017-05-14 Martin Sebor <msebor@redhat.com>
5507 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
5508 (gimple_fold_builtin_snprintf): Same.
5509 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
5510 (gimple_fold_builtin_snprintf): Same.
5511 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
5513 (is_call_safe): New function.
5514 (try_substitute_return_value): Call it.
5515 (try_simplify_call): New function.
5516 (pass_sprintf_length::handle_gimple_call): Call it.
5518 2017-05-14 Martin Sebor <msebor@redhat.com>
5521 * builtins.c (expand_builtin_stpncpy): Simplify.
5523 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
5525 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
5526 * config/i386/i386.h
5527 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
5528 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
5529 (struct machine_function): Add new members call_ms2sysv,
5530 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
5531 (struct machine_frame_state): New fields sp_realigned and
5532 sp_realigned_offset.
5533 * config/i386/i386.c
5534 (enum xlogue_stub): New enum.
5535 (enum xlogue_stub_sets): New enum.
5536 (class xlogue_layout): New class.
5537 (struct ix86_frame): New fields stack_realign_allocate_offset,
5538 stack_realign_offset and outlined_save_offset. Modify comments to
5539 detail stack layout when using out-of-line stubs.
5540 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
5541 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
5542 -mcall-ms2sysv-xlogues.
5543 (stub_managed_regs): New static variable.
5544 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
5545 registers managed by out-of-line stub.
5546 (disable_call_ms2sysv_xlogues): New function.
5547 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
5548 m->call_ms2sysv when appropriate and compute frame layout for
5550 (sp_valid_at, fp_valid_at): New inline functions.
5551 (choose_basereg): New function.
5552 (choose_baseaddr): Add align parameter, use choose_basereg and modify
5554 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
5555 Use align parameter of choose_baseaddr to generated aligned SSE movs
5557 (pro_epilogue_adjust_stack): Modify to track
5558 machine_frame_state::sp_realigned.
5559 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
5560 (ix86_nsaved_sseregs): Likewise.
5561 (ix86_emit_save_regs): Likewise.
5562 (ix86_emit_save_regs_using_mov): Likewise.
5563 (ix86_emit_save_sse_regs_using_mov): Likewise.
5564 (get_scratch_register_on_entry): Likewise.
5565 (gen_frame_set): New function.
5566 (gen_frame_load): Likewise.
5567 (gen_frame_store): Likewise.
5568 (emit_outlined_ms2sysv_save): Likewise.
5569 (emit_outlined_ms2sysv_restore): Likewise.
5570 (ix86_expand_prologue): Modify stack re-alignment code and call
5571 emit_outlined_ms2sysv_save when appropriate.
5572 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
5573 parameter rtx_insn *insn, which allows the function to be used to only
5575 (ix86_expand_epilogue): Modify validity checks of frame and stack
5576 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
5577 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
5578 * config/i386/predicates.md
5579 (save_multiple): New predicate.
5580 (restore_multiple): Likewise.
5581 * config/i386/sse.md
5582 (save_multiple<mode>): New pattern.
5583 (save_multiple_realign<mode>): Likewise.
5584 (restore_multiple<mode>): Likewise.
5585 (restore_multiple_and_return<mode>): Likewise.
5586 (restore_multiple_leave_return<mode>): Likewise.
5587 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
5589 2017-05-14 Julia Koval <julia.koval@intel.com>
5591 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
5592 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
5593 (__builtin_ia32_xsetbv): New builtins.
5594 * config/i386/i386.c (ix86_expand_special_args_builtin):
5596 (ix86_expand_builtin): Special expand for new intrinsics.
5597 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
5598 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
5599 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
5601 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5603 * cfganal.c (inverted_post_order_compute): Change argument type
5605 * cfganal.h (inverted_post_order_compute): Adjust prototype.
5606 * df-core.c (rest_of_handle_df_initialize): Adjust.
5607 (rest_of_handle_df_finish): Likewise.
5608 (df_analyze_1): Likewise.
5609 (df_analyze): Likewise.
5610 (loop_inverted_post_order_compute): Change argument to be a vec *.
5611 (df_analyze_loop): Adjust.
5612 (df_get_n_blocks): Likewise.
5613 (df_get_postorder): Likewise.
5614 * df.h (struct df_d): Change field to be a vec.
5615 * lcm.c (compute_laterin): Adjust.
5616 (compute_available): Likewise.
5617 * lra-lives.c (lra_create_live_ranges_1): Likewise.
5618 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
5619 * tree-ssa-pre.c (compute_antic): Likewise.
5621 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5623 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
5624 (depth_first_search::depth_first_search): Change structure init
5625 function to this constructor.
5626 (depth_first_search::add_bb): Rename function to this member.
5627 (depth_first_search::execute): Likewise.
5628 (flow_dfs_compute_reverse_finish): Adjust.
5630 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5632 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
5633 (longest_simple_path): Likewise.
5634 * shrink-wrap.c (spread_components): Likewise.
5635 (disqualify_problematic_components): Likewise.
5636 (emit_common_heads_for_components): Likewise.
5637 (emit_common_tails_for_components): Likewise.
5638 (insert_prologue_epilogue_for_components): Likewise.
5640 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5642 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
5645 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5647 * df-core.c (df_set_blocks): Start using auto_bitmap.
5648 (df_compact_blocks): Likewise.
5649 * df-problems.c (df_rd_confluence_n): Likewise.
5650 * df-scan.c (df_insn_rescan_all): Likewise.
5651 (df_process_deferred_rescans): Likewise.
5652 (df_update_entry_block_defs): Likewise.
5653 (df_update_exit_block_uses): Likewise.
5654 (df_entry_block_bitmap_verify): Likewise.
5655 (df_exit_block_bitmap_verify): Likewise.
5656 (df_scan_verify): Likewise.
5657 * lra-constraints.c (lra_constraints): Likewise.
5658 (undo_optional_reloads): Likewise.
5659 (lra_undo_inheritance): Likewise.
5660 * lra-remat.c (calculate_gen_cands): Likewise.
5661 (do_remat): Likewise.
5662 * lra-spills.c (assign_spill_hard_regs): Likewise.
5663 (spill_pseudos): Likewise.
5664 * tree-ssa-pre.c (bitmap_set_and): Likewise.
5665 (bitmap_set_subtract_values): Likewise.
5667 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5669 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
5670 management with auto_bitmap.
5671 (fix_inter_tick): Likewise.
5672 (fix_recovery_deps): Likewise.
5673 * ira.c (add_store_equivs): Likewise.
5674 (find_moveable_pseudos): Likewise.
5675 (split_live_ranges_for_shrink_wrap): Likewise.
5676 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
5677 (rtx_reuse_manager::seen_def_p): Likewise.
5678 (rtx_reuse_manager::set_seen_def): Likewise.
5679 * print-rtl.h (class rtx_reuse_manager): Likewise.
5681 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5683 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
5685 (migrate_btr_def): Likewise.
5686 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
5687 * df-core.c (loop_post_order_compute): Likewise.
5688 (loop_inverted_post_order_compute): Likewise.
5689 * hsa-common.h: Likewise.
5690 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
5691 * init-regs.c (initialize_uninitialized_regs): Likewise.
5692 * ipa-inline.c (resolve_noninline_speculation): Likewise.
5693 (inline_small_functions): Likewise.
5694 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
5695 * ira.c (combine_and_move_insns): Likewise.
5696 (build_insn_chain): Likewise.
5697 * loop-invariant.c (find_invariants): Likewise.
5698 * lower-subreg.c (propagate_pseudo_copies): Likewise.
5699 * predict.c (tree_predict_by_opcode): Likewise.
5700 (predict_paths_leading_to): Likewise.
5701 (predict_paths_leading_to_edge): Likewise.
5702 (estimate_loops_at_level): Likewise.
5703 (estimate_loops): Likewise.
5704 * shrink-wrap.c (try_shrink_wrapping): Likewise.
5705 (spread_components): Likewise.
5706 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
5707 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
5708 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
5709 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
5710 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
5711 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
5712 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
5713 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
5714 (mark_threaded_blocks): Likewise.
5715 (thread_through_all_blocks): Likewise.
5716 * tree-ssa.c (verify_ssa): Likewise.
5717 (execute_update_addresses_taken): Likewise.
5718 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
5720 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5722 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
5724 (post_order_compute): Likewise.
5725 (inverted_post_order_compute): Likewise.
5726 (pre_and_rev_post_order_compute_fn): Likewise.
5728 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5730 * genrecog.c (int_set::int_set): Explicitly construct our
5731 auto_vec base class.
5732 * vec.h (auto_vec::auto_vec): New constructor.
5734 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5736 * bitmap.h (class auto_bitmap): New constructor taking
5737 bitmap_obstack * argument.
5739 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5741 * bitmap.h (class auto_bitmap): Change type of m_bits to
5742 bitmap_head, and adjust ctor / dtor and member operators.
5744 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
5746 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
5747 when returned register mode doesn't match original mode.
5749 2017-05-12 Jeff Law <law@redhat.com>
5750 Jakub Jelinek <jakub@redhat.com>
5752 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
5753 we look for cc setter after the compare-elim changes.
5754 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
5755 within the vector to match what compare-elim now expects.
5756 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
5757 (xorsi3_flags, one_cmplsi2_flags): Likewise.
5759 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
5760 after the compare-elim changes.
5761 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
5762 the vector to match what compare-elim now expects.
5763 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
5764 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
5765 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
5766 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
5767 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
5769 * config/visium/visium.c (single_set_and_flags): Fix where
5770 we look for cc setter after the compare-elim changes.
5771 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
5772 with the vector to match what compare-elim now expects.
5773 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
5774 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
5775 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
5776 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
5777 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
5778 (neg<mode>2_insn_set_overflow): Likewise.
5780 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
5783 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
5784 maybe_expand_insn call, set ops[0].target. If still set after call,
5785 set alt_rtl. Add extra arg to recursive calls.
5786 (extract_bit_field): Add alt_rtl argument. Pass to
5788 * expmed.h (extract_bit_field): Fix prototype.
5789 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
5790 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
5791 to extract_bit_field_calls.
5792 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
5793 Pass alt_rtl to extract_bit_field calls.
5794 * calls.c (store_unaligned_arguments_into_psuedos)
5795 load_register_parameters): Pass extra NULL to extract_bit_field calls.
5796 * optabs.c (maybe_legitimize_operand): Clear op->target when call
5798 * optabs.h (struct expand_operand): Add target bitfield.
5800 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
5802 * compare-elim.c (try_eliminate_compare): Canonicalize
5803 operation with embedded compare to
5804 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
5805 (set (reg) (operation)].
5807 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
5809 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
5812 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
5813 cost of adding a carry flag for ADC instruction.
5814 [case MINUS]: Ignore the cost of subtracting a carry flag
5815 for SBB instruction.
5817 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
5819 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
5821 * config/rs6000/bmiintrin.h: New file.
5822 * config/rs6000/bmi2intrin.h: New file.
5823 * config/rs6000/x86intrin.h: New file.
5825 2017-05-12 Jeff Law <law@redhat.com>
5827 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
5830 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
5833 * tree-cfg.c: Remove cfg edges of unreachable case statements.
5835 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5837 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
5838 early expansion of vector divide builtins.
5839 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
5840 builtins identified as having unsigned arguments.
5842 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5844 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
5845 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
5846 expansion of vector logical operations (and, andc, or, xor,
5849 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5851 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
5852 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
5854 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5856 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
5857 early GIMPLE expansion of vector multiplies.
5859 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5861 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
5862 TARGET_HAVE_MOVT conditional.
5863 (movt splitter): Likewise.
5865 2017-05-12 Richard Biener <rguenther@suse.de>
5867 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
5868 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
5869 Fold all stmts not inplace.
5871 2017-05-12 Richard Biener <rguenther@suse.de>
5873 PR tree-optimization/80713
5874 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
5875 inserted_exprs bit for not removed stmts.
5877 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
5880 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
5881 parallelized" attribute for parallelized OpenACC kernels.
5882 * omp-offload.c (execute_oacc_device_lower): Use it.
5884 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
5885 Set "oacc kernels" attribute.
5886 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
5887 parameter. Adjust all users.
5888 (oacc_fn_attrib_kernels_p): Remove function.
5889 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
5890 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
5891 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
5892 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
5893 assert "oacc kernels" attribute is set.
5895 2017-05-11 Carl Love <cel@us.ibm.com>
5897 * config/rs6000/rs6000-c: Add support for built-in functions
5898 vector unsigned char vec_popcnt (vector signed char)
5899 vector unsigned char vec_popcnt (vector unsigned char)
5900 vector unsigned short vec_popcnt (vector signed short)
5901 vector unsigned short vec_popcnt (vector unsigned short)
5902 vector unsigned int vec_popcnt (vector signed int)
5903 vector unsigned int vec_popcnt (vector unsigned int)
5904 vector unsigned long long vec_popcnt (vector signed long long)
5905 vector unsigned long long vec_popcnt (vector unsigned long long)
5906 vector signed long long vec_slo (vector signed long long,
5908 vector signed long long vec_slo (vector signed long long,
5909 vector unsigned char)
5910 vector unsigned long long vec_slo (vector unsigned long long,
5912 vector unsigned long long vec_slo (vector unsigned long long,
5913 vector unsigned char)
5914 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
5915 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
5916 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
5917 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
5918 * doc/extend.texi: Update the built-in documentation file for the
5919 new built-in functions.
5921 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5923 * attribs.h (sorted_attr_string): Move machine independent
5924 functions for target clone support from the i386 port to common
5925 code. Rename ix86_function_versions to common_function_versions.
5926 Rename make_name to make_unique_name.
5927 (common_function_versions): Likewise.
5928 (make_unique_name): Likewise.
5929 (make_dispatcher_decl): Likewise.
5930 (is_function_default_version): Likewise.
5931 * attribs.c (attr_strcmp): Likewise.
5932 (sorted_attr_string): Likewise.
5933 (common_function_versions): Likewise.
5934 (make_unique_name): Likewise.
5935 (make_dispatcher_decl): Likewise.
5936 (is_function_default_version): Likewise.
5937 * config/i386/i386.c (attr_strcmp): Likewise.
5938 (sorted_attr_string): Likewise.
5939 (ix86_function_versions): Likewise.
5940 (make_name): Likewise.
5941 (make_dispatcher_decl): Likewise.
5942 (is_function_default_version): Likewise.
5943 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
5945 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5948 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
5949 Account for direct move costs for vec_construct of integer
5952 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
5955 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
5956 (UNSPEC_STX_ATOMIC): Ditto.
5957 (loaddi_via_sse): New insn.
5958 (storedi_via_sse): Ditto.
5959 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
5960 Update corresponding peephole2 patterns.
5961 (atomic_storedi_fpu): Ditto.
5963 2017-05-11 Julia Koval <julia.koval@intel.com>
5965 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
5966 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
5968 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
5969 (__builtin_ia32_rsqrt14ss_mask): New builtins.
5970 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
5972 2017-05-11 Nathan Sidwell <nathan@acm.org>
5974 * graphite-poly.c: Include dumpfile.h.
5976 * dumpfle.h (dump_function): Declare here ...
5977 * tree-dump.h (dump_function): ... not here.
5978 * dumpfile.c: #include tree-cfg.h.
5979 (dump_function): Move here from ...
5980 * tree-dump.c (dump_function): ... here.
5981 * gimplify.c: #include splay-tree.h, not tree-dump.h.
5982 * graphite-poly.c: Don't include tree-dump.h.
5983 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
5984 * print-tree.c: Likewise.
5985 * stor-layout.c: Likewise.
5986 * tree-nested.c: Likewise.
5988 * dumpfile.c (dump_start): Use TDF_FLAGS.
5989 (dump_enable_all): Fix TDF_KIND check thinko.
5991 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
5993 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5994 array entries to represent two legal parameterizations of the
5995 overloaded __builtin_cmpb function, as represented by the
5996 P6_OV_BUILTIN_CMPB constant.
5997 (altivec_resolve_overloaded_builtin): Add special case handling
5998 for the __builtin_cmpb function, as represented by the
5999 P6_OV_BUILTIN_CMPB constant.
6000 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
6001 (BU_P6_64BIT_2): New macro.
6002 (BU_P6_OVERLOAD_2): New macro
6003 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
6004 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
6005 (CMPB): Add overload support to represent both 32-bit and 64-bit
6006 compare-bytes function.
6007 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
6008 support for TARGET_CMPB.
6009 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
6010 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
6011 documentation of the __builtin_cmpb overloaded built-in function.
6013 2017-05-11 Richard Biener <rguenther@suse.de>
6015 PR tree-optimization/80705
6016 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
6017 bases are not vectorizable.
6019 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6021 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
6022 when counting register pressure.
6024 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6026 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
6027 (iv_ca_more_deps): Renamed to ...
6028 (iv_ca_compare_deps): ... this.
6029 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
6031 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6033 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
6035 (determine_group_iv_costs): ... here.
6036 (find_inv_vars_cb): Record inv var if it's not recorded before.
6038 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6040 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
6041 (get_shiftadd_cost): Ditto.
6043 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6045 * tree-ssa-address.c: Include header file.
6046 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
6048 (add_to_parts): Refactor.
6049 (addr_to_parts): New parameter. Update use of move_hint_to_base.
6050 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
6053 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6055 PR tree-optimization/53090
6056 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
6058 (extract_cond_operands): Detect condition with IV on both sides
6059 and return COMP_IV_EXPR_2.
6060 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
6061 (rewrite_use_compare): Simplify by removing call to function
6062 extract_cond_operands.
6064 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6066 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
6067 (extract_cond_operands): Detect condition comparing against non-
6068 invariant bound and return appropriate enum value.
6069 (find_interesting_uses_cond): Update use of extract_cond_operands.
6070 Handle its return value accordingly.
6071 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
6073 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6075 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
6076 nonlinear iv_use computation in loop invariant sensitive way.
6078 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6080 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
6081 (find_iv_candidates): Call relate_compare_use_with_all_cands.
6083 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6085 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
6086 (dump_cand): Support iv_cand.inv_exprs.
6087 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
6089 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
6092 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6094 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
6096 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
6097 as local function. Include necessary header files.
6098 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
6100 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6102 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
6104 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6106 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
6107 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
6108 RSHIFT_EXPR and BIT_NOT_EXPR.
6110 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6112 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
6113 (adjust_setup_cost): New parameter supporting round up adjustment.
6114 (struct address_cost_data): Delete.
6115 (force_expr_to_var_cost): Don't bound cost with spill_cost.
6116 (split_address_cost, ptr_difference_cost): Delete.
6117 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
6118 (struct ainc_cost_data): New struct.
6119 (get_address_cost_ainc): New function.
6120 (get_address_cost, get_computation_cost): Reimplement.
6121 (determine_group_iv_cost_address): Record inv_expr for all uses of
6123 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
6124 (iv_ca_has_deps): Reimplemented to ...
6125 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
6127 (iv_ca_extend): Call iv_ca_more_deps.
6129 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6131 * tree-ssa-address.c (struct mem_address): Move to header file.
6132 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
6133 * tree-ssa-address.h (struct mem_address): Move from C file.
6134 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
6136 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6138 * tree-affine.h (aff_combination_type): New interface.
6139 (aff_combination_zero_p): Remove static.
6140 (aff_combination_const_p): New interface.
6141 (aff_combination_singleton_var_p): New interfaces.
6143 2017-05-11 Richard Biener <rguenther@suse.de>
6145 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6146 Skip unreachable blocks and destinations.
6147 (eliminate): Move stmt removal and fixup ...
6148 (fini_eliminate): ... here. Skip inserted exprs.
6149 (pass_pre::execute): Move fini_pre after fini_eliminate.
6150 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
6151 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
6152 PRE to get rid of dead code that has invalid SSA form and
6153 split critical edges again.
6155 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6157 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
6159 2017-05-11 Richard Biener <rguenther@suse.de>
6161 * passes.c (execute_function_todo): Verify loops if they are
6162 said to be up-to-date.
6163 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
6164 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
6166 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
6169 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
6170 handle calling assemble_external ourself.
6173 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
6174 modes with zero size. Enhance comment.
6176 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6178 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
6179 built-ins for vec_xl and vec_xst with short and char pointer
6182 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6184 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
6185 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
6186 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
6187 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
6188 (_mm_maskz_min_round_ss): New intrinsics.
6189 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
6190 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
6191 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
6192 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
6193 (__builtin_ia32_minss_mask_round): New builtins.
6194 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6195 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6196 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
6198 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
6199 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
6201 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
6204 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6206 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
6207 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
6208 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
6209 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
6210 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
6211 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
6212 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
6213 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6214 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
6215 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
6216 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
6217 (__builtin_ia32_mulss_mask_round): New builtins.
6218 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6219 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6220 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
6222 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
6223 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
6225 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
6228 2017-05-10 Julia Koval <julia.koval@intel.com>
6230 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
6231 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
6232 (_mm256_setr_m128i): New intrinsics.
6234 2017-05-10 Julia Koval <julia.koval@intel.com>
6236 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
6237 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
6238 (_mm_maskz_rcp14_ss): New intrinsics.
6239 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
6240 (__builtin_ia32_rcp14ss_mask): New builtins.
6241 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
6243 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
6245 PR tree-optimization/51513
6246 * tree-cfg.c (gimple_seq_unreachable_p): New function.
6247 (assert_unreachable_fallthru_edge_p): Use it.
6248 (group_case_labels_stmt): Likewise.
6249 * tree-cfg.h: Prototype it.
6250 * stmt.c: Include cfghooks.h and tree-cfg.h.
6251 (emit_case_dispatch_table) <gap_label>: New local variable.
6252 Use it to fill dispatch table gaps.
6253 Test for default_label before updating probabilities.
6254 (expand_case) <default_label>: Remove unneeded initialization.
6255 Test for unreachable default case statement and remove its edge.
6256 Set default_label accordingly.
6257 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
6259 2017-05-10 Carl Love <cel@us.ibm.com>
6261 * config/rs6000/rs6000-c: Add support for built-in functions
6262 vector signed char vec_neg (vector signed char)
6263 vector signed short int vec_neg (vector short int)
6264 vector signed int vec_neg (vector signed int)
6265 vector signed long long vec_neg (vector signed long long)
6266 vector float vec_neg (vector float)
6267 vector double vec_neg (vector double)
6268 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
6270 * config/rs6000/altivec.h: Add define for vec_neg
6271 * doc/extend.texi: Update the built-in documentation for the
6272 new built-in functions.
6274 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6276 PR tree-optimization/77644
6277 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
6279 2017-05-10 Nathan Sidwell <nathan@acm.org>
6281 * dumpfile.h (TDI_lang_all): New.
6282 (TDF_KIND): New. Renumber others
6283 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
6285 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
6287 (get_dump_file_name): Adjust suffix generation.
6288 (dump_enable_all): Use TDF_KIND.
6289 * doc/invoke.texi (-fdump-lang-all): Document.
6291 * dumpfile.h: Tabify.
6293 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
6296 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
6297 Move member access before delete.
6299 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
6301 * tree-inline.c (expand_call_inline): Split block at stmt
6304 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
6307 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
6308 are now unused after splitting mov{sf,sd}_hardfloat.
6309 (f32_lr2): Likewise.
6311 (f32_lm2): Likewise.
6313 (f32_li2): Likewise.
6316 (f32_sr2): Likewise.
6318 (f32_sm2): Likewise.
6320 (f32_si2): Likewise.
6323 (f32_vsx): Likewise.
6325 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
6326 For movsf, order stores so the VSX stores occur before the GPR
6327 store which encourages the register allocator to use a traditional
6328 FPR instead of a GPR. For movsd, order the stores so that the GPR
6329 store comes before the VSX stores to allow the power6 to work.
6330 This is due to the power6 not having a 32-bit integer store
6331 instruction from a FPR.
6332 (movsf_hardfloat): Likewise.
6333 (movsd_hardfloat): Likewise.
6335 2017-05-09 Martin Sebor <msebor@redhat.com>
6337 PR translation/80280
6338 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
6341 PR translation/80280
6342 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
6343 data member added in r247778.
6344 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
6346 2017-05-09 Nathan Sidwell <nathan@acm.org>
6348 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
6350 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
6353 2017-05-09 Marek Polacek <polacek@redhat.com>
6355 * doc/invoke.texi: Fix typo.
6357 2017-05-09 Richard Biener <rguenther@suse.de>
6359 * tree-vrp.c (vrp_val_is_max): Adjust comment.
6360 (vrp_val_is_min): Likewise.
6361 (set_value_range_to_value): Likewise.
6362 (set_value_range_to_nonnegative): Likewise.
6363 (gimple_assign_nonzero_p): Likewise.
6364 (gimple_stmt_nonzero_p): Likewise.
6365 (vrp_int_const_binop): Likewise. Remove unreachable case.
6366 (adjust_range_with_scev): Adjust comments.
6367 (compare_range_with_value): Likewise.
6368 (extract_range_from_phi_node): Likewise.
6369 (test_for_singularity): Likewise.
6371 2017-05-09 Richard Biener <rguenther@suse.de>
6373 * tree-vrp.c (get_single_symbol): Add assert that we don't
6374 get overflowed constants as invariant part.
6375 (compare_values_warnv): Add comment before the TREE_NO_WARNING
6376 checks. Use wi::cmp instead of recursing for integer constants.
6377 (compare_values): Just ignore whether we assumed undefined
6378 overflow instead of failing the compare.
6379 (extract_range_for_var_from_comparison_expr): Add comment before the
6380 TREE_NO_WARNING sets.
6381 (test_for_singularity): Likewise.
6382 (extract_range_from_comparison): Do not disable optimization
6383 when we assumed undefined overflow.
6384 (extract_range_basic): Remove init of unused var.
6386 2017-05-09 Richard Biener <rguenther@suse.de>
6388 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
6389 (extract_range_from_multiplicative_op_1): Adjust.
6390 (extract_range_from_binary_expr_1): Use int_const_binop.
6392 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
6395 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
6396 rs6000_store_data_bypass_p in seven define_bypass directives and
6397 in several comments.
6398 * config/rs6000/rs6000-protos.h: Add prototype for
6399 rs6000_store_data_bypass_p function.
6400 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
6401 function implements slightly different (rs6000-specific) semantics
6402 than store_data_bypass_p, returning false rather than aborting
6403 with assertion error when arguments do not satisfy the
6404 requirements of store data bypass.
6405 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
6406 rs6000_store_data_bypass_p.
6408 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
6410 * config/xtensa/xtensa-protos.h
6411 (xtensa_initial_elimination_offset): New declaration.
6412 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
6413 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
6414 macro definition, add case for FRAME_POINTER_REGNUM when
6415 FRAME_GROWS_DOWNWARD.
6416 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
6417 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
6418 xtensa_initial_elimination_offset.
6420 2017-05-08 Nathan Sidwell <nathan@acm.org>
6422 * doc/invoke.texi: Alphabetize -fdump options.
6424 2017-05-08 Martin Sebor <msebor@redhat.com>
6426 PR translation/80280
6427 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
6429 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
6431 * target.def (compute_frame_layout): New optional target hook.
6432 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
6433 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
6434 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
6436 * reload1.c (verify_initial_elim_offsets): Likewise.
6437 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
6438 (use_simple_return_p): Call arm_compute_frame_layout if needed.
6439 (arm_get_frame_offsets): Split up into this ...
6440 (arm_compute_frame_layout): ... and this function.
6442 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
6444 * config/aarch64/constraints.md (Usa): New constraint.
6445 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
6447 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
6449 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
6450 with_multilib_list after it has been checked.
6452 2017-05-08 Richard Biener <rguenther@suse.de>
6454 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
6455 (bitmap_set_subtract_values): Likewise.
6457 2017-05-08 Richard Biener <rguenther@suse.de>
6459 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
6460 (gimple_assign_nonzero): ... this and remove strict_overflow_p
6462 (gimple_stmt_nonzero_warnv_p): Rename to ...
6463 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
6465 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
6466 (extract_range_basic): Adjust, do not disable propagation on
6467 strict overflow sensitive simplification.
6468 (vrp_visit_cond_stmt): Likewise.
6470 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
6472 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
6473 body size unconditionally.
6475 2017-05-07 Jeff Law <law@redhat.com>
6478 2017-05-06 Jeff Law <law@redhat.com>
6479 PR tree-optimization/78496
6480 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
6483 PR tree-optimization/78496
6484 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
6485 (simplify_stmt_using_ranges): Call it.
6486 (vrp_dom_walker::before_dom_children): Extract equivalences
6487 from an ASSERT_EXPR with an equality comparison against a
6490 2017-05-06 Jeff Law <law@redhat.com>
6492 PR tree-optimization/78496
6493 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
6496 PR tree-optimization/78496
6497 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
6498 (simplify_stmt_using_ranges): Call it.
6499 (vrp_dom_walker::before_dom_children): Extract equivalences
6500 from an ASSERT_EXPR with an equality comparison against a
6503 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
6505 * lra-constraints.c (lra_copy_reg_equiv): New function.
6506 (split_reg): Use it to copy equivalence information from the
6507 original register to the spill register.
6509 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
6511 PR rtl-optimization/75964
6512 * simplify-rtx.c (simplify_const_relational_operation): Remove
6513 invalid handling of comparisons of integer ABS.
6515 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
6517 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
6519 (init_regs): Remove declaration.
6520 (function_arg_advance_32): Initialize error_p as boolean variable.
6522 2017-05-05 Nathan Sidwell <nathan@acm.org>
6524 * store-motion.c (remove_reachable_equiv_notes): Reformat long
6525 lines. Use for (;;).
6527 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6529 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
6530 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
6531 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
6532 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
6533 VF=2 that require versioning.
6535 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6537 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
6540 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6542 * diagnostic.h (diagnostic_override_option_index): Convert from
6543 macro to inline function.
6545 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6547 * diagnostic.c (last_module_changed_p): New function.
6548 (set_last_module): New function.
6549 (diagnostic_report_current_module): Convert macro usage to
6550 the above functions.
6551 * diagnostic.h (diagnostic_context::last_module): Strengthen
6552 from const line_map * to const line_map_ordinary *.
6553 (diagnostic_last_module_changed): Delete macro.
6554 (diagnostic_set_last_module): Delete macro.
6556 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6558 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
6559 with diagnostic_report_diagnostic.
6560 (diagnostic_n_impl_richloc): Likewise.
6561 * diagnostic.h (report_diagnostic): Delete macro.
6562 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
6563 with diagnostic_report_diagnostic.
6564 * substring-locations.c (format_warning_va): Likewise.
6566 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6568 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
6569 save/restor of format_spec. Move option-printing code to...
6570 (print_option_information): ...this new function, and
6571 reimplement by simply printing to the pretty_printer,
6572 rather than appending to the format string.
6574 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6576 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
6577 handling logic into...
6578 (update_effective_level_from_pragmas): ...this new function.
6580 2017-05-04 Andrew Waterman <andrew@sifive.com>
6582 * config/riscv/riscv.opt (mstrict-align): New option.
6583 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
6584 (SLOW_UNALIGNED_ACCESS): Define.
6585 (riscv_slow_unaligned_access): Declare.
6586 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
6588 (riscv_slow_unaligned_access): New variable.
6589 (rocket_tune_info): Set slow_unaligned_access to true.
6590 (optimize_size_tune_info): Set slow_unaligned_access to false.
6591 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
6592 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
6593 (riscv_option_override): Set riscv_slow_unaligned_access.
6594 * doc/invoke.texi: Add -mstrict-align to RISC-V.
6596 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
6598 * config/riscv/riscv.md: Unify indentation.
6600 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6605 * config/rs6000/rs6000.md (u code attribute): Add FIX and
6607 (extendsi<mode>2): Add support for doing sign extension via
6608 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
6609 don't have ISA 3.0 instructions.
6610 (extendsi<mode>2 splitter): Likewise.
6611 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
6612 generate the normal insns since SImode can now go in vector
6613 registers. Disallow the special UNSPECs needed for previous
6614 machines to hide SImode being used. Add new insns
6615 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
6616 (fix_trunc<mode>si2_stfiwx): Likewise.
6617 (fix_trunc<mode>si2_internal): Likewise.
6618 (fixuns_trunc<mode>si2): Likewise.
6619 (fixuns_trunc<mode>si2_stfiwx): Likewise.
6620 (fctiw<u>z_<mode>_smallint): Likewise.
6621 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
6622 of floating point to 32-bit integer from doing a direct move to
6623 the GPR registers to do a store.
6624 (fctiwz_<mode>): Break long line.
6626 2017-05-05 Bin Cheng <bin.cheng@arm.com>
6628 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
6629 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
6630 (addr_list, addr_offset_valid_p): New.
6631 (split_address_groups): Check offset validity with above function.
6632 (gt-tree-ssa-loop-ivopts.h): Include header file.
6634 2017-05-05 Nathan Sidwell <nathan@acm.org>
6636 * config.gcc (arm*-*-*): Add missing 'fi'.
6638 2017-05-05 Steve Ellcey <sellcey@cavium.com>
6640 * doc/invoke.texi (-fopt-info): Explicitly say order of options
6641 included in -fopt-info does not matter.
6642 * doc/optinfo.texi (-fopt-info): Fix description of default
6643 behavour. Explicitly say order of options included in -fopt-info
6646 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
6648 * config.gcc: Allow combinations of aprofile and rmprofile values for
6649 --with-multilib-list.
6650 * config/arm/t-multilib: New file.
6651 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
6652 variables. Remove setting of ISA and floating-point ABI in
6653 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
6654 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
6655 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
6656 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
6658 * config/arm/t-rmprofile: Likewise except for the matches changes.
6659 * doc/install.texi (--with-multilib-list): Document the combination of
6660 aprofile and rmprofile values and warn about pitfalls in doing that.
6662 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
6664 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
6665 (movdi_aarch64): Likewise.
6667 2017-05-05 Jakub Jelinek <jakub@redhat.com>
6669 PR tree-optimization/80632
6670 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
6672 (build_arrays): Initialize it for virtual phis.
6673 (fix_phi_nodes): Use it for virtual phis.
6675 PR tree-optimization/80558
6676 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
6677 [x, y] op z into [x op, y op z] for op & or | if conditions
6680 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
6681 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6684 * config/arm/arm.md (use_literal_pool): Remove.
6685 (64-bit immediate split): No longer takes cost into consideration
6686 if arm_disable_literal_pool is enabled.
6687 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
6688 used when arm_disable_literal_pool is enabled.
6689 (arm_max_const_double_inline_cost): Remove use of
6690 arm_disable_literal_pool.
6691 (push_minipool_fix): Add assert.
6692 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
6693 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
6694 (no_literal_pool_sf_immediate): New.
6696 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6698 PR tree-optimization/80613
6699 * tree-ssa-dce.c (propagate_necessity): Remove cases for
6700 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
6702 2017-05-05 Richard Biener <rguenther@suse.de>
6704 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
6706 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
6708 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
6709 of this flag from insn conditions due to removal from r247495.
6711 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
6713 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
6715 (arm_early_store_addr_dep_ptr): Likewise.
6716 * config/arm/aarch-common-protos.h
6717 (arm_early_load_addr_dep_ptr): Add prototype.
6718 (arm_early_store_addr_dep_ptr): Likewise.
6719 * config/arm/cortex-a53.md: Add new bypasses.
6721 2017-05-05 Jakub Jelinek <jakub@redhat.com>
6723 * tree.c (next_type_uid): Change type to unsigned.
6724 (type_hash_canon): Decrement back next_type_uid if
6725 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
6726 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
6729 2017-05-04 Martin Sebor <msebor@redhat.com>
6731 * builtins.c: Fix a trivial typo in a comment.
6734 * builtins.c (check_sizes): Adjust to handle reading past the end.
6735 Avoid printing excessive upper bound of ranges. Use %E to print
6736 tree nodes instead of converting them to %wu.
6737 (expand_builtin_memchr): New function.
6738 (compute_dest_size): Rename...
6739 (compute_objsize): ...to this.
6740 (expand_builtin_memcpy): Adjust.
6741 (expand_builtin_mempcpy): Adjust.
6742 (expand_builtin_strcat): Adjust.
6743 (expand_builtin_strcpy): Adjust.
6744 (check_strncat_sizes): Adjust.
6745 (expand_builtin_strncat): Adjust.
6746 (expand_builtin_strncpy): Adjust and simplify.
6747 (expand_builtin_memset): Adjust.
6748 (expand_builtin_bzero): Adjust.
6749 (expand_builtin_memcmp): Adjust.
6750 (expand_builtin): Handle memcmp.
6751 (maybe_emit_chk_warning): Check strncat just once.
6753 2017-05-04 Martin Sebor <msebor@redhat.com>
6755 PR preprocessor/79214
6758 * builtins.c (check_sizes): Add inlining context and issue
6759 warnings even when -Wno-system-headers is set.
6760 (check_strncat_sizes): Same.
6761 (expand_builtin_strncat): Same.
6762 (expand_builtin_memmove): New function.
6763 (expand_builtin_stpncpy): Same.
6764 (expand_builtin): Handle memmove and stpncpy.
6766 2017-05-04 Bin Cheng <bin.cheng@arm.com>
6768 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
6769 which is not used any more.
6771 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6773 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
6775 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6777 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
6778 (cortexa53_tunings): Likewise.
6779 (cortexa57_tunings): Likewise.
6780 (cortexa72_tunings): Likewise.
6781 (cortexa73_tunings): Likewise.
6783 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6785 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
6786 Set loop alignment to 8.
6788 2017-05-04 Martin Sebor <msebor@redhat.com>
6790 PR translation/80280
6791 * builtins.c (expand_builtin_object_size): Add missing quoting to
6792 %D and like directives.
6793 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
6794 (hsa_type_for_tree_type): Same.
6795 (verify_function_arguments): Same.
6796 * symtab.c (symbol_table::change_decl_assembler_name): Same.
6797 * varasm.c (get_section): Same.
6800 2017-05-04 Martin Sebor <msebor@redhat.com>
6802 PR translation/80280
6803 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
6805 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6807 * config/aarch64/aarch64.c (generic_addrcost_table):
6808 Change HI/TI mode setting.
6810 2017-05-04 Martin Jambor <mjambor@suse.cz>
6812 PR tree-optimization/80622
6813 * tree-sra.c (comes_initialized_p): New function.
6814 (build_accesses_from_assign): Only set write lazily when
6815 comes_initialized_p is false.
6816 (analyze_access_subtree): Use comes_initialized_p.
6817 (propagate_subaccesses_across_link): Assert !comes_initialized_p
6818 instead of testing for PARM_DECL.
6820 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6822 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
6823 constraint on operand 0 to allow more general addressing modes.
6824 Adjust output template.
6825 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
6827 * config/aarch64/aarch64-protos.h
6828 (aarch64_address_valid_for_prefetch_p): Declare prototype.
6829 * config/aarch64/constraints.md (Dp): New address constraint.
6830 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
6833 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
6835 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
6836 update use of estimate_ipcp_clone_size_and_time.
6837 (estimate_local_effects): Update use of
6838 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
6839 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
6840 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
6841 Return nonspecialized time.
6843 2017-05-04 Richard Biener <rguenther@suse.de>
6845 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
6846 for the last VUSE which def dominates the PHI. Directly call
6848 (get_continuation_for_phi_1): Remove.
6850 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
6852 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
6853 to explain the use of truncating division. Cap the number of
6854 iterations to the maximum given by nb_iterations_upper_bound,
6857 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
6859 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
6860 * configure: Regenerate.
6861 * config.in: Regenerate.
6862 * config/i386/driver-mingw32.c: new file.
6863 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
6864 * config.host: Link driver-mingw32.o on MinGW host.
6865 * doc/install.texi: Document new --enable-mingw-wildcard configure
6868 2017-05-04 Marek Polacek <polacek@redhat.com>
6870 PR tree-optimization/80612
6871 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
6873 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6874 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
6876 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
6877 (movt splitter): Likewise.
6878 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
6879 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
6880 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
6881 block for Thumb-1 with MOVT.
6882 (thumb2_legitimate_address_p): Move code block ...
6883 (can_avoid_literal_pool_for_label_p): ... into this new function.
6884 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
6886 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
6887 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
6888 "M-profile targets with the MOVT instruction".
6890 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6892 * gcc/config/arm/arm-builtins.c (arm_init_builtins): Rename
6893 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
6894 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
6896 2017-05-04 Martin Liska <mliska@suse.cz>
6898 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
6901 2017-05-04 Richard Biener <rguenther@suse.de>
6903 * tree.c (array_at_struct_end_p): Handle arrays at struct
6904 end with flexarrays more conservatively. Refactor and treat
6905 arrays of arrays or aggregates more strict. Fix
6906 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
6907 * tree.c (array_at_struct_end_p): Adjust prototype.
6908 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
6909 * gimple-fold.c (get_range_strlen): Likewise.
6910 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
6912 2017-05-04 Richard Biener <rguenther@suse.de>
6914 PR tree-optimization/31130
6915 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
6917 (supports_overflow_infinity): Likewise.
6918 (is_negative_overflow_infinity): Likewise.
6919 (is_positive_overflow_infinity): Likewise.
6920 (is_overflow_infinity): Likewise.
6921 (stmt_overflow_infinity): Likewise.
6922 (overflow_infinity_range_p): Likewise.
6923 (usable_range_p): Remove as always returning true.
6924 (make_overflow_infinity): Remove.
6925 (negative_overflow_infinity): Likewise.
6926 (positive_overflow_infinity): Likewise.
6927 (avoid_overflow_infinity): Likewise.
6928 (set_value_range): Adjust accordingly.
6929 (set_value_range_to_nonnegative): Likewise, remove now unused
6930 overflow_infinity arg.
6931 (vrp_operand_equal_p): Adjust.
6932 (update_value_range): Likewise.
6933 (range_int_cst_singleton_p): Likewise.
6934 (operand_less_p): Likewise.
6935 (compare_values_warnv): Likewise.
6936 (extract_range_for_var_from_comparison_expr): Likewise.
6937 (vrp_int_const_binop): Likewise.
6938 (zero_nonzero_bits_from_vr): Likewise.
6939 (extract_range_from_multiplicative_op_1): Likewise.
6940 (extract_range_from_binary_expr_1): Likewise.
6941 (extract_range_from_unary_expr): Likewise.
6942 (extract_range_from_comparison): Likewise.
6943 (extract_range_basic): Likewise.
6944 (adjust_range_with_scev): Likewise.
6945 (compare_ranges): Likewise.
6946 (compare_range_with_value): Likewise.
6947 (dump_value_range): Likewise.
6948 (test_for_singularity): Likewise, remove strict_overflow_p parameter
6950 (simplify_cond_using_ranges): Adjust.
6952 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
6954 * brig-builtins.def: Added a builtin for class_f64.
6955 * builtin-types.def: Added a builtin type needed by class_f64.
6957 2017-05-03 Jason Merrill <jason@redhat.com>
6959 * timevar.def: Add TV_CONSTEXPR.
6961 2017-05-03 David Malcolm <dmalcolm@redhat.com>
6963 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
6965 2017-05-03 Martin Jambor <mjambor@suse.cz>
6967 * ipa-prop.c (ipa_update_after_lto_read): Removed.
6968 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
6969 * ipa-cp.c (ipcp_propagate_stage): Do not call
6970 ipa_update_after_lto_read.
6971 * ipa-inline.c (ipa_inline): Likewise.
6973 2017-05-03 Martin Jambor <mjambor@suse.cz>
6975 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
6976 tag. Added a default constructor and a destructor.
6977 (ipa_edge_args_sum_t): New class;
6978 (ipa_edge_args_sum): Declare.
6979 (ipa_edge_args_vector): Remove declaration.
6980 (IPA_EDGE_REF): Use ipa_edge_args_sum.
6981 (ipa_free_edge_args_substructures): Remove declaration.
6982 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
6983 (ipa_edge_args_info_available_for_edge_p): Likewise.
6984 * ipa-prop.c (ipa_edge_args_vector): Removed.
6985 (edge_removal_hook_holder): Likewise.
6986 (edge_duplication_hook_holder): Likewise.
6987 (ipa_edge_args_sum): New variable.
6988 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
6989 ipa_edge_args_vector.
6990 (ipa_free_edge_args_substructures): Likewise.
6991 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
6992 ipa_edge_args_vector.
6993 (ipa_edge_removal_hook): Turned into method
6994 ipa_edge_args_sum_t::remove.
6995 (ipa_edge_duplication_hook): Turned into method
6996 ipa_edge_args_sum_t::duplicate.
6997 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
6998 registering edge hooks.
6999 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
7000 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
7001 ipa_edge_args_sum instead of ipa_edge_args_vector.
7002 * ipa-profile.c (ipa_profile): Likewise.
7004 2017-05-03 Martin Jambor <mjambor@suse.cz>
7006 * symbol-summary.h (function_summary): New method exists.
7007 (function_summary::symtab_removal): Deallocate through release.
7008 (call_summary): New class.
7009 (gt_ggc_mx): New overload.
7010 (gt_pch_nx): Likewise.
7011 (gt_pch_nx): Likewise.
7013 2017-05-03 Jeff Law <law@redhat.com>
7015 PR tree-optimization/78496
7016 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
7017 from simplify_cond_using_ranges. Split off code to walk
7018 backwards through casts into ...
7019 (simplify_cond_using_ranges_2): New function.
7020 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
7021 (execute_vrp): After identifying jump threads, call
7022 simplify_cond_using_ranges_2.
7024 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
7027 * ipa-inline.h (inline_summary): Add ctor.
7028 (create_ggc): Do not use ggc_cleared_alloc.
7030 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
7031 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7033 * gcc.c (handle_braces): Support escaping in switch matching
7035 * doc/invoke.texi (Spec Files): Document it.
7036 Remove superfluous @code markup in items.
7038 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7040 * diagnostic-show-locus.c (struct column_range): New struct.
7041 (get_affected_columns): New function.
7042 (get_printed_columns): New function.
7043 (struct correction): New struct.
7044 (correction::ensure_capacity): New function.
7045 (correction::ensure_terminated): New function.
7046 (struct line_corrections): New struct.
7047 (line_corrections::~line_corrections): New dtor.
7048 (line_corrections::add_hint): New function.
7049 (layout::print_trailing_fixits): Reimplement in terms of the new
7051 (selftest::test_overlapped_fixit_printing): New function.
7052 (selftest::diagnostic_show_locus_c_tests): Call it.
7054 2017-05-03 Nathan Sidwell <nathan@acm.org>
7056 Canonicalize canonical type hashing
7057 * tree.h (type_hash_canon_hash): Declare.
7058 * tree.c (type_hash_list, attribute_hash_list): Move into
7059 type_hash_canon_hash.
7060 (build_type_attribute_qual_variant): Break out hash code calc into
7061 type_hash_canon_hash.
7062 (type_hash_canon_hash): New. Generic type hash computation.
7063 (build_range_type_1, build_array_type_1, build_function_type,
7064 build_method_type_directly, build_offset_type, build_complex_type,
7065 make_vector_type): Call it.
7067 2017-05-03 Richard Biener <rguenther@suse.de>
7069 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7070 When all DRs have unknown misaligned do not always peel
7071 when there is a store but apply the same costing model as if
7072 there were only loads.
7074 2017-05-03 Richard Biener <rguenther@suse.de>
7077 PR tree-optimization/80492
7078 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
7079 compare_base_decls returning dont-know properly.
7081 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
7083 * config/arm/iterators.md (CCSI): New mode iterator.
7084 (arch): New mode attribute.
7085 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
7086 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
7087 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
7088 code iterator for success result mode.
7089 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
7090 the corresponding new insn generators.
7092 2017-05-03 Bin Cheng <bin.cheng@arm.com>
7095 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7096 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7098 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7100 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
7101 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
7102 (DDR_A): Wrap DDR argument in brackets.
7103 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
7104 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
7105 (DDR_REVERSED_P): Likewise.
7107 2017-05-03 Jakub Jelinek <jakub@redhat.com>
7109 PR tree-optimization/79472
7110 * tree-switch-conversion.c (struct switch_conv_info): Add
7111 contiguous_range and default_case_nonstandard fields.
7112 (collect_switch_conv_info): Compute contiguous_range and
7113 default_case_nonstandard fields, don't clear final_bb if
7114 contiguous_range and only the default case doesn't have the required
7116 (check_all_empty_except_final): Set default_case_nonstandard instead
7117 of failing if contiguous_range and the default case doesn't have empty
7119 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
7120 and only the default case doesn't have the required constants. Skip
7122 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
7123 if default_case_nonstandard.
7124 (build_constructors): Build constant 1 just once. Assert that default
7125 values aren't inserted in between cases if contiguous_range. Skip
7127 (build_arrays): Skip virtual phis.
7128 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
7129 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
7130 Handle virtual phis.
7131 (gen_inbound_check): Handle default_case_nonstandard case.
7132 (process_switch): Adjust check_final_bb caller. Call
7133 gather_default_values with the first non-default case instead of
7134 default case if default_case_nonstandard.
7136 2017-05-02 Nathan Sidwell <nathan@acm.org>
7138 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
7139 check. Fix formatting.
7141 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
7143 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
7144 errors when comparing specialized and unspecialized times.
7146 2017-05-02 David Malcolm <dmalcolm@redhat.com>
7148 * diagnostic-show-locus.c
7149 (layout::should_print_annotation_line_p): Make private.
7150 (layout::print_annotation_line): Make private.
7151 (layout::annotation_line_showed_range_p): Make private.
7152 (layout::show_ruler): Make private.
7153 (layout::print_source_line): Make private. Pass in line and
7154 line_width, rather than calling location_get_source_line. Drop
7156 (layout::print_leading_fixits): New method.
7157 (layout::print_any_fixits): Rename to...
7158 (layout::print_trailing_fixits): ...this, and make private.
7159 Don't print newline fixits.
7160 (diagnostic_show_locus): Move logic for printing one row into...
7161 (layout::print_line): ...this new function. Move the
7162 location_get_source_line call and error-handling from
7163 print_source_line to here. Call print_leading_fixits, and rename
7164 print_any_fixits to print_trailing_fixits.
7165 (selftest::test_fixit_insert_containing_newline): Update now that
7166 newlines are partially supported.
7167 (selftest::test_fixit_insert_containing_newline_2): New test.
7168 (selftest::test_fixit_replace_containing_newline): Update comments.
7169 (selftest::diagnostic_show_locus_c_tests): Call the new test.
7170 * edit-context.c (class added_line): New class.
7171 (class edited_line): Describe newline handling in comment.
7172 (edited_line::actually_edited_p): New method.
7173 (edited_line::print_content): Delete redundant decl.
7174 (edited_line::m_predecessors): New field.
7175 (edited_file::print_content): Call edited_line::print_content.
7176 (edited_file::print_diff): Update to support newlines.
7177 (edited_file::print_diff_hunk): Likewise.
7178 (edited_file::print_run_of_changed_lines): New function.
7179 (edited_file::print_diff_line): Convert to...
7180 (print_diff_line): ...this.
7181 (edited_file::get_effective_line_count): New function.
7182 (edited_line::edited_line): Initialize new field m_predecessors.
7183 (edited_line::~edited_line): Clean up m_predecessors.
7184 (edited_line::apply_fixit): Handle newlines.
7185 (edited_line::get_effective_line_count): New function.
7186 (edited_line::print_content): New function.
7187 (edited_line::print_diff_lines): New function.
7188 (selftest::test_applying_fixits_insert_containing_newline): New
7190 (selftest::test_applying_fixits_replace_containing_newline): New
7192 (selftest::insert_line): New function.
7193 (selftest::test_applying_fixits_multiple_lines): Add example of
7195 (selftest::edit_context_c_tests): Call the new tests.
7197 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7199 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
7200 parameter cand. Update dump information.
7201 (get_computation_cost): Update uses.
7203 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7205 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
7206 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
7207 (get_computation_at, rewrite_use_address): Update use of
7208 get_computation_aff.
7210 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7212 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
7213 (get_computation): Delete.
7214 (get_computation_cost): Implement like get_computation_cost_at.
7215 Use get_computation_at.
7216 (get_computation_cost_at): Delete.
7217 (rewrite_use_nonlinear_expr): Use get_computation_at.
7218 (rewrite_use_compare, remove_unused_ivs): Ditto.
7220 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7222 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
7224 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7226 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
7227 (ivopts_global_cost_for_size): Rename parameter and update uses.
7228 (iv_ca_recount_cost): Update uses.
7229 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
7230 candidates seperately in n_invs and n_cands.
7231 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
7233 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7235 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
7236 (find_inv_vars_cb): New.
7237 (find_depends): Renamed to ...
7238 (find_inv_vars): ... this.
7239 (add_candidate_1, force_var_cost): Call find_inv_vars.
7240 (split_address_cost, determine_group_iv_cost_cond): Ditto.
7242 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7244 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
7245 inv_vars. Add inv_exprs.
7246 (struct iv_cand): Rename depends_on to inv_vars.
7247 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
7248 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
7249 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
7250 (dump_cand): Dump inv_vars.
7251 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
7252 (record_invariant, find_depends, add_candidate_1): Ditto.
7253 (set_group_iv_cost, force_var_cost): Ditto.
7254 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
7255 (get_computation_cost_at, get_computation_cost): Ditto.
7256 (determine_group_iv_cost_generic): Ditto.
7257 (determine_group_iv_cost_address): Ditto.
7258 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
7259 (determine_group_iv_costs): Ditto.
7260 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
7261 (iv_ca_set_remove_invariants): Renamed to ...
7262 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
7263 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
7264 (iv_ca_set_add_invariants): Renamed to ...
7265 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
7266 (iv_ca_set_cp): Use iv_ca_set_add_invs.
7267 (iv_ca_has_deps): Support inv_vars and inv_exprs.
7268 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
7269 (create_new_ivs): Remove useless dump.
7271 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7273 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
7275 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
7276 (iv_ca_set_no_cp, create_new_iv): Ditto.
7278 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7280 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7282 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7284 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
7285 function tree_check2.
7287 2017-05-02 Martin Liska <mliska@suse.cz>
7289 * doc/gcov.texi: Add missing preposition.
7290 * gcov.c (function_info::function_info): Properly fill up
7291 all member variables.
7293 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7295 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
7297 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7299 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
7301 2017-05-02 Martin Liska <mliska@suse.cz>
7304 * lto-streamer-in.c (lto_read_tree_1): Remove
7306 * lto-streamer.c (struct tree_hash_entry): Likewise.
7307 (struct tree_entry_hasher): Likewise.
7308 (tree_entry_hasher::hash): Likewise.
7309 (tree_entry_hasher::equal): Likewise.
7310 (lto_streamer_init): Likewise.
7311 (lto_orig_address_map): Likewise.
7312 (lto_orig_address_get): Likewise.
7313 (lto_orig_address_remove): Likewise.
7314 * lto-streamer.h: Likewise.
7315 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
7316 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
7318 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
7320 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
7321 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
7322 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
7323 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
7324 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
7325 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
7326 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
7327 (mm_maskz_sub_ss): New intrinsics.
7328 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7329 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
7330 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
7331 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
7332 (__builtin_ia32_subss_mask_round): New builtins.
7333 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7334 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7335 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
7337 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
7338 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
7340 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
7343 2017-05-02 Martin Jambor <mjambor@suse.cz>
7345 PR tree-optimization/78687
7346 * tree-sra.c (access): New field parent.
7347 (process_subtree_disqualification): New function.
7348 (disqualify_candidate): Call it.
7349 (build_accesses_from_assign): Reset write flag if creating an
7351 (build_access_subtree): Fill in parent field and also prpagate
7352 down grp_write flag.
7353 (create_artificial_child_access): New parameter set_grp_write, set
7354 grp_write to its value.
7355 (propagate_subaccesses_across_link): Also propagate grp_write flag
7357 (propagate_all_subaccesses): Push the closest parent back to work
7358 queue if add_access_to_work_queue returned true.
7360 2017-05-02 Richard Biener <rguenther@suse.de>
7362 * common.opt (fstrict-overflow): Alias negative to fwrapv.
7363 * doc/invoke.texi (fstrict-overflow): Remove all traces of
7364 -fstrict-overflow documentation.
7365 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
7366 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
7367 flag_strict_overflow.
7368 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
7369 * lto-opts.c (lto_write_options): Do not stream it.
7370 * lto-wrapper.c (merge_and_complain): Do not handle it.
7371 * opts.c (default_options_table): Do not set -fstrict-overflow.
7372 (finish_options): Likewise do not clear it when sanitizing.
7373 * simplify-rtx.c (simplify_const_relational_operation): Do not
7374 test flag_strict_overflow.
7376 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7378 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
7379 using enabled attribute.
7380 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
7381 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
7382 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
7383 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
7384 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
7385 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
7386 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
7387 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
7388 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
7389 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
7391 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7393 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
7395 2017-05-02 Richard Biener <rguenther@suse.de>
7397 PR tree-optimization/80591
7399 2017-04-10 Richard Biener <rguenther@suse.de>
7401 * tree-ssa-structalias.c (find_func_aliases): Properly handle
7404 2017-05-02 Richard Biener <rguenther@suse.de>
7406 PR tree-optimization/80549
7407 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
7408 (cleanup_tree_cfg_noloop): Create forwarders to known loop
7409 headers if they do not have a preheader.
7411 2017-05-02 Martin Liska <mliska@suse.cz>
7414 * common.opt: Fix typo.
7415 * doc/invoke.texi: Likewise.
7417 2017-05-01 Jan Beulich <jbeulich@suse.com>
7419 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
7420 swapping, add (x,x,m,x,n) alternative.
7422 2017-05-01 Nathan Sidwell <nathan@acm.org>
7424 * calls.c (combine_pending_stack_adjustment_and_call): Remove
7425 unnecessary unadjusted_alignment check.
7427 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7430 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
7432 * gimplify.c (gimplify_cilk_detach): New function.
7433 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
7434 * tree-core.h: Document EXPR_CILK_SPAWN.
7435 * tree.h (EXPR_CILK_SPAWN): Define.
7437 2017-05-01 David Malcolm <dmalcolm@redhat.com>
7439 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
7440 to use new fixit_hint representation, using the "replace" logic.
7441 (get_line_span_for_fixit_hint): Likewise.
7442 (layout::print_any_fixits): Likewise.
7443 (selftest::test_one_liner_many_fixits): Rename to...
7444 (selftest::test_one_liner_many_fixits_1): ...this, and update
7445 comment and expected output to reflect that the multiple fix-it
7446 hints are now consolidated into one insertion.
7447 (selftest::test_one_liner_many_fixits_2): New test.
7448 (selftest::test_diagnostic_show_locus_one_liner): Update for
7450 (selftest::test_fixit_consolidation): Update for fix-it API
7452 * diagnostic.c (print_parseable_fixits): Likewise.
7453 * edit-context.c (edited_line::m_line_events): Convert from
7454 auto_vec <line_event *> to auto_vec <line_event>.
7455 (class line_event): Convert from abstract base class to a concrete
7456 class, taking over the role of replace_event.
7457 (class insert_event): Delete.
7458 (class replace_event): Rename to class line_event. Convert to
7460 (edit_context::add_fixits): Reimplement.
7461 (edit_context::apply_insert): Delete.
7462 (edit_context::apply_replace): Rename to...
7463 (edit_context::apply_fixit): ...this. Convert to half-open range.
7464 (edited_file::apply_insert): Delete.
7465 (edited_file::apply_replace): Rename to...
7466 (edited_file::apply_fixit): ...this.
7467 (edited_line::~edited_line): Drop deletion of events.
7468 (edited_line::apply_insert): Delete.
7469 (edited_line::apply_replace): Rename to...
7470 (edited_line::apply_fixit): ...this. Convert to half-open range.
7471 Update for change to type of m_line_events.
7472 * edit-context.h (edit_context::apply_insert): Delete.
7473 (edit_context::apply_replace): Rename to...
7474 (edit_context::apply_fixit): ...this.
7476 2017-05-01 Martin Sebor <msebor@redhat.com>
7478 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
7481 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
7484 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
7485 __get_cpuid_max returns 0.
7486 (__get_cpuid_count): Ditto.
7488 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
7490 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
7491 replacement expression is another instance of one of its arguments.
7493 2017-05-01 Jakub Jelinek <jakub@redhat.com>
7496 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
7497 check for stack push/pop autoinc.
7498 * config/i386/i386.c (ix86_agi_dependent): Return false
7499 if the only reason why modified_in_p returned true is that
7500 addr is SP based and set_insn is a push or pop.
7502 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
7504 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
7507 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
7510 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
7511 (account_size_time): Use two predicates - exec_pred and
7513 (evaluate_conditions_for_known_args): Compute both clause and
7515 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
7516 (inline_summary_t::duplicate): Update.
7517 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
7519 (compute_inline_parameters): Likewise.
7520 (estimate_edge_size_and_time): Update caluclation of time.
7521 (estimate_node_size_and_time): Compute both time and nonspecialized
7523 (estimate_ipcp_clone_size_and_time): Update.
7524 (inline_merge_summary): Update.
7525 (do_estimate_edge_time): Update.
7526 (do_estimate_edge_size): Update.
7527 (do_estimate_edge_hints): Update.
7528 (inline_read_section, inline_write_summary): Stream both new predicates.
7529 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
7531 (compute_inlined_call_time): Cleanup.
7532 (big_speedup_p): Update.
7533 (edge_badness): Update.
7534 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
7535 (size_time_entry): Replace predicate by exec_predicate and
7537 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
7538 (estimate_edge_time): Return also nonspec_time.
7539 (reset_edge_growth_cache): Update.
7541 2017-04-29 Jakub Jelinek <jakub@redhat.com>
7543 PR rtl-optimization/80491
7544 * ifcvt.c (noce_process_if_block): When looking for x setter
7545 with missing else_bb, don't check only the insn right before
7546 cond_earliest, but look for the last insn that x is modified in
7549 PR rtl-optimization/80491
7550 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
7552 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
7554 PR tree-optimization/80487
7555 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
7557 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7559 PR tree-optimization/79697
7560 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
7561 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
7562 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
7564 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
7565 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
7567 2017-04-28 Martin Sebor <msebor@redhat.com>
7569 PR tree-optimization/80523
7570 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
7571 (init_target_to_host_charmap, target_to_host, target_strtol10): New
7573 (maybe_warn, format_directive, parse_directive): Use new functions.
7574 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
7576 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
7578 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
7580 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
7582 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
7583 target_header_dir): Set correctly.
7584 * configure: Regenerated.
7585 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
7586 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
7587 instead of SYSTEM_HEADER_DIR.
7589 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
7591 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
7592 (estimate_local_effects): Likewise.
7593 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
7594 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
7595 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
7596 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
7597 do_estimate_edge_time, estimate_edge_time): Likewise.
7598 * ipa-inline-analysis.c (estimate_node_size_and_time,
7599 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
7600 (estimate_time_after_inlining): Remove.
7602 2017-04-28 Martin Liska <mliska@suse.cz>
7604 * doc/gcov.texi: Enhance documentation of gcov.
7606 2017-04-28 Martin Liska <mliska@suse.cz>
7608 * doc/gcov.texi: Sort options in alphabetic order.
7609 * doc/gcov-dump.texi: Likewise.
7610 * doc/gcov-tool.texi: Likewise.
7611 * gcov.c (print_usage): Likewise.
7612 * gcov-dump.c (print_usage): Likewise.
7613 * gcov-tool.c (print_merge_usage_message): Likewise.
7614 (print_rewrite_usage_message): Likewise.
7615 (print_overlap_usage_message): Likewise.
7617 2017-04-28 Martin Liska <mliska@suse.cz>
7619 PR gcov-profile/53915
7620 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
7622 2017-04-28 Martin Liska <mliska@suse.cz>
7624 PR gcov-profile/79891
7625 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
7626 is marked by compiler as living on a line.
7627 (get_cycles_count): Remove usage of the union.
7628 (output_intermediate_file): Likewise.
7629 (find_source): Fix GNU coding style.
7630 (accumulate_line_counts): Remove old non-all block mode.
7631 (output_lines): Remove usage of the union.
7632 * profile.c (output_location): Include all BBs, even if
7633 belonging to a same line (and file) as a previous BB.
7635 2017-04-28 Martin Liska <mliska@suse.cz>
7637 * gcov.c (process_args): Handle new argument 'w'.
7638 (read_graph_file): Assign ID to BBs.
7639 (output_branch_count): Display BB # if verbose flag is set.
7640 (output_lines): Likewise for arcs.
7641 (print_usage): Add '--verbose' option help.
7642 * doc/gcov.texi: Document --verbose (-w) option.
7644 2017-04-28 Martin Liska <mliska@suse.cz>
7646 * gcov.c (struct block_location_info): New struct.
7647 (process_file): Fill up the new structure.
7648 (read_graph_file): Replace usage of encoding by the newly added
7650 (add_line_counts): Likewise.
7651 (accumulate_line_counts): Remove usage of the union.
7652 (function_info::function_info): New function.
7653 (function_info::~function_info): Likewise.
7654 (process_file): Call delete instead of release_function.
7655 (release_function): Release the function.
7656 (release_structures): Call delete instead of release_function.
7657 (solve_flow_graph): Replace usage of num_blocks.
7658 (find_exception_blocks): Likewise.
7659 (output_lines): Fix GNU coding style.
7661 2017-04-28 Martin Liska <mliska@suse.cz>
7664 * coverage.c (coverage_remove_note_file): New function.
7665 * coverage.h: Declare the function.
7666 * toplev.c (finalize): Clean if an error has been seen.
7668 2017-04-28 Martin Liska <mliska@suse.cz>
7670 PR gcov-profile/80031
7671 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
7672 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
7673 * gcov.c (read_graph_file): Read just number of blocks.
7674 * profile.c (branch_prob): Do not stream 0 flags per a basic
7677 2017-04-28 Martin Liska <mliska@suse.cz>
7679 * gcov-dump.c (tag_*): Add new argument to declarations.
7680 (dump_gcov_file): Likewise.
7681 (tag_blocks): Add and use new argument depth.
7682 (tag_arcs): Likewise.
7683 (tag_lines): Likewise.
7684 (tag_counters): Likewise.
7685 (tag_summary): Likewise.
7686 (dump_working_sets): Use depth to do a proper indentation.
7688 2017-04-28 Jakub Jelinek <jakub@redhat.com>
7691 * cgraph.h (symtab_node::debug_symtab): No longer inline.
7692 * symtab.c (symtab_node::debug_symtab): Move definition here.
7694 2017-04-28 Richard Biener <rguenther@suse.de>
7696 * lto-streamer.h (LTO_major_version): Bump to 7.
7698 2017-04-28 Richard Biener <rguenther@suse.de>
7700 * tree-vrp.c (assert_info): New struct.
7701 (add_assert_info): New helper.
7702 (register_edge_assert_for_2): Refactor to add asserts to a vector
7704 (register_edge_assert_for_1): Likewise.
7705 (register_edge_assert_for): Likewise.
7706 (finish_register_edge_assert_for): New helper actually registering
7707 asserts where live on edge.
7708 (find_conditional_asserts): Adjust.
7709 (find_switch_asserts): Likewise.
7710 (evrp_dom_walker::try_find_new_range): Generalize.
7711 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
7713 2017-04-27 Marek Polacek <polacek@redhat.com>
7716 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
7717 arg10 and arg11 to itype.
7719 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
7721 * doc/extend.texi (Object Size Checking): Improve grammar.
7723 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
7726 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
7727 that the logic for permitting reciprocal estimates matches that
7730 2017-04-27 Jakub Jelinek <jakub@redhat.com>
7733 * tree.c (type_cache_hasher::equal): Only compare
7734 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
7735 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
7736 non-aggregate element types.
7737 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
7738 about the flag on ARRAY_TYPEs in the comment, formatting fix.
7740 2017-04-27 Richard Biener <rguenther@suse.de>
7743 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
7744 stripping ARRAY_REFs from MEM_EXPR make sure we're not
7745 keeping a reference to a trailing array.
7747 2017-04-27 Richard Biener <rguenther@suse.de>
7750 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
7751 being in loop-closed SSA form conservatively.
7752 (chrec_fold_multiply_poly_poly): Likewise.
7754 2017-04-27 Tamar Christina <tamar.christina@arm.com>
7757 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
7758 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
7760 2017-04-27 Jakub Jelinek <jakub@redhat.com>
7763 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
7764 (aarch64_function_arg_alignment): Return unsigned int again, but still
7765 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
7766 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
7767 Don't emit -Wpsabi note.
7768 (aarch64_function_arg_boundary): Likewise.
7769 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
7772 2017-04-26 Nathan Sidwell <nathan@acm.org>
7774 * tree.h (crc32_unsigned_n): Declare.
7775 (crc32_unsigned, crc32_unsigned): Make inline.
7776 * tree.c (crc32_unsigned_bits): Replace with ...
7777 (crc32_unsigned_n): ... this.
7778 (crc32_unsigned, crc32_byte): Remove.
7779 (crc32_string): Remove unnecessary braces.
7781 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
7783 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
7784 * ipa-inline-analysis.c (MAX_TIME): Remove.
7785 (account_size_time): Use sreal for time.
7786 (dump_inline_summary): Update.
7787 (estimate_function_body_sizes): Update.
7788 (estimate_edge_size_and_time): Update.
7789 (estimate_calls_size_and_time): Update.
7790 (estimate_node_size_and_time): Update.
7791 (inline_merge_summary): Update.
7792 (inline_update_overall_summary): Update.
7793 (estimate_time_after_inlining): Update.
7794 (inline_read_section): Update.
7795 (inline_write_summary): Update.
7796 * ipa-inline.c (compute_uninlined_call_time): Update.
7797 (compute_inlined_call_time): Update.
7798 (recursive_inlining): Update.
7799 (inline_small_functions): Update.
7800 (dump_overall_stats): Update.
7801 * ipa-inline.h: Include sreal.h.
7802 (size_time_entry): Turn time to sreal.
7803 (inline_summary): Turn self_time nad time to sreal.
7805 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
7807 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
7809 (sreal::stream_out, sreal::stream_in): New.
7810 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
7812 2017-04-25 Jakub Jelinek <jakub@redhat.com>
7814 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
7817 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
7820 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
7822 (dimode_scalar_chain::compute_convert_gain): Ditto.
7823 (dimode_scalar_chain::make_vector_copies): Ditto.
7824 (dimode_scalar_chain::convert_reg): Ditto.
7825 (dimode_scalar_chain::convert_insn): Ditto.
7826 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
7827 (VI248_AVX512BW_1): New mode iterator.
7828 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
7829 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
7832 2017-04-25 Martin Sebor <msebor@redhat.com>
7834 PR tree-optimization/80497
7835 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
7836 constants are representable in HOST_WIDE_INT.
7837 (parse_directive): Ditto.
7839 2017-04-25 Martin Sebor <msebor@redhat.com>
7842 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
7843 (new_zero_array): Adjust signature.
7844 (dom_info::dom_init): Used unsigned rather that size_t.
7845 (dom_info::dom_info): Same.
7847 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7848 Jakub Jelinek <jakub@redhat.com>
7851 * config/arm/arm.c: Include gimple.h.
7852 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
7853 returns negative, increment ncrn only if it returned positive.
7854 (arm_needs_doubleword_align): Return int instead of bool,
7855 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
7856 members, but if there is any such non-FIELD_DECL
7857 > PARM_BOUNDARY aligned decl, return -1 instead of false.
7858 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
7859 returns negative, increment nregs only if it returned positive.
7860 (arm_setup_incoming_varargs): Likewise.
7861 (arm_function_arg_boundary): Emit -Wpsabi note if
7862 arm_needs_doubleword_align returns negative, return
7863 DOUBLEWORD_ALIGNMENT only if it returned positive.
7865 2017-04-25 Marek Polacek <polacek@redhat.com>
7868 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
7869 first argument to type.
7871 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
7874 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
7875 type checks to test for compatibility instead of equality.
7877 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7878 Jakub Jelinek <jakub@redhat.com>
7881 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
7883 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
7884 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
7885 the alignment computation, but return their maximum in warn_alignment.
7886 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
7887 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
7889 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
7890 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
7893 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7895 * config/arc/simdext.md (dmpyh): Fix typo.
7897 2017-04-25 Richard Biener <rguenther@suse.de>
7899 PR tree-optimization/80492
7900 * alias.c (compare_base_decls): Handle registers with asm
7901 specification conservatively.
7902 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
7903 compare_base_decls returning dont-know properly.
7905 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7907 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
7908 (legitimate_offset_address_p): New function.
7909 (arc_legitimate_address_p): Use above function.
7911 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7913 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
7915 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7917 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
7918 ACCH registers whenever they are available.
7920 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7922 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
7923 double regs fix when not used.
7925 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7927 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
7929 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
7930 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
7932 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7934 * config/arc/arc.c (arc_output_addsi): Check for h-register class
7935 when emitting short ADD instructions.
7937 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7939 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
7941 (cmpsi_cc_c_insn): Likewise.
7942 (cbranchsi4_scratch): Compute proper instruction length using
7943 compact_hreg_operand.
7944 * config/arc/predicates.md (compact_hreg_operand): New predicate.
7946 2017-04-25 Richard Biener <rguenther@suse.de>
7949 * passes.c (pass_manager::pass_manager): Initialize
7952 2017-04-25 Richard Biener <rguenther@suse.de>
7954 PR tree-optimization/79201
7955 * tree-ssa-sink.c (statement_sink_location): Handle calls.
7957 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7960 * config/s390/vector.md: Split MEM->GPR vector moves for
7961 non-s_operand addresses.
7963 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7966 * config/s390/predicates.md (reload_const_wide_int_operand): New
7968 * config/s390/s390.md ("movti"): Remove d/P alternative.
7969 ("movti_bigconst"): New pattern definition.
7971 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
7974 * s390-protos.h (s390_expand_cs_hqi): Removed.
7975 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
7976 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
7977 modes as well as CCZ1mode and CCZmode.
7978 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
7979 signature of s390_emit_compare_and_swap.
7980 (s390_expand_cs_hqi): Likewise, make static.
7981 (s390_expand_cs_tdsi): Generate an explicit compare before trying
7982 compare-and-swap, in some cases.
7983 (s390_expand_cs): Wrapper function.
7984 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
7986 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
7987 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
7988 patterns for small and large integers. Forbid symref memory operands.
7989 Move expander to s390.c. Require cc register.
7990 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
7991 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
7992 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
7993 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
7994 symref memory operands. Remove CC mode and call s390_match_ccmode
7996 ("atomic_exchange<mode>"): Allow and implement all integer modes.
7998 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8000 * config/s390/s390.md (define_peephole2): New peephole to help
8001 combining the load-and-test pattern with volatile memory.
8003 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8005 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
8006 with CCZmode for TARGET_Z196.
8008 2017-04-25 Jakub Jelinek <jakub@redhat.com>
8010 PR rtl-optimization/80501
8011 * combine.c (make_compound_operation_int): Set subreg_code to SET
8012 even for AND with mask of the sign bit of mode.
8014 PR rtl-optimization/80500
8015 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
8016 sum's initial value.
8018 2017-04-25 Julian Brown <julian@codesourcery.com>
8019 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8021 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
8023 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
8025 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
8027 2017-04-25 Julian Brown <julian@codesourcery.com>
8028 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8030 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
8031 (thunderx2t99_sha): New Reservation.
8033 2017-04-25 Julian Brown <julian@codesourcery.com>
8034 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8036 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
8037 type for 1-element load.
8039 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
8041 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
8043 2017-04-24 Martin Jambor <mjambor@suse.cz>
8045 PR tree-optimization/80293
8046 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
8047 char arrays not totally scalarizable if it is false.
8048 (analyze_all_variable_accesses): Pass correct value in the new
8049 parameter. Add a statistics counter.
8051 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
8054 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
8056 2017-04-24 Richard Biener <rguenther@suse.de>
8058 PR tree-optimization/80494
8059 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
8060 out for complex types.
8062 2017-04-24 Richard Biener <rguenther@suse.de>
8064 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
8065 * tree-ssa-sccvn.c (print_scc): Print SCC size.
8066 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
8067 (DFS): Adjust and never fail.
8068 (sccvn_dom_walker::fail): Remove.
8069 (sccvn_dom_walker::before_dom_children): Adjust.
8070 (run_scc_vn): Likewise and never fail.
8071 * tree-ssa-pre.c (pass_pre::execute): Adjust.
8072 (pass_fre::execute): Likewise.
8074 2017-04-24 Richard Biener <rguenther@suse.de>
8076 PR tree-optimization/79725
8077 * tree-ssa-sink.c (statement_sink_location): Return whether
8078 failure reason was zero uses. Move that check later.
8079 (sink_code_in_bb): Deal with zero uses by removing the stmt
8082 2017-04-24 Richard Biener <rguenther@suse.de>
8085 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
8086 pointer-based references.
8088 2017-04-24 Richard Biener <rguenther@suse.de>
8091 * pass_manager.h (pass_manager::operator new): Remove.
8092 (pass_manager::operator delete): Likewise.
8093 * passes.c (pass_manager::operator new): Remove.
8094 (pass_manager::operator delete): Likewise.
8095 (pass_manager::pass_manager): Zero individual pass members.
8097 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
8100 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
8101 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
8102 Check "XEXP (src, 1)" operand here.
8103 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
8104 Check "XEXP (src, 1)" operand here.
8105 (dimode_scalar_chain::make_vector_copies): Detect count register
8106 of a shift instruction. Zero extend count register from QImode
8107 to DImode to satisfy vector shift pattern count operand predicate.
8108 Substitute vector shift count operand with a DImode copy.
8109 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
8112 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
8114 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
8115 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8116 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
8117 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8118 (UNSPEC_NOREX_MEM): Remove definition.
8120 2017-04-21 Richard Biener <rguenther@suse.de>
8122 PR tree-optimization/79547
8123 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8124 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
8125 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
8126 without any constraints.
8128 2017-04-21 Richard Biener <rguenther@suse.de>
8130 PR tree-optimization/78847
8131 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
8133 2017-04-21 Richard Biener <rguenther@suse.de>
8135 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
8136 (build_distinct_type_copy): Likewise.
8137 (build_variant_type_copy): Likewise.
8138 * tree.c (build_qualified_type): Pass down mem-stat info.
8139 (build_distinct_type_copy): Likewise.
8140 (build_variant_type_copy): Likewise.
8142 2017-04-21 Richard Biener <rguenther@suse.de>
8144 PR tree-optimization/80237
8145 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
8147 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
8148 for a simplified result.
8150 2016-04-21 Richard Biener <rguenther@suse.de>
8152 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
8153 sth as strict as a simple_iv but a chrec without symbols and an
8154 operand defined in the loop we are peeling (and not some subloop).
8155 (propagate_constants_for_unrolling): Propagate all constants.
8157 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8160 * config/i386/i386.c (print_reg): Remove assert for disalowed
8161 regno values, call output_operand_lossage instead.
8163 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8166 * config/i386/constraints.md (Yc): New register constraint.
8167 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
8168 Use Yc constraint for alternative 2 of operand 0. Remove
8169 preferred_for_speed attribute.
8171 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8173 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
8174 lastprivate clauses in SIMT case.
8176 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
8178 * doc/invoke.texi (-Wextra-semi): Document new warning option.
8180 2017-04-20 Richard Biener <rguenther@suse.de>
8182 PR tree-optimization/57796
8183 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
8185 (vect_model_load_cost): Cost gathers as N scalar loads.
8187 2017-04-20 Richard Biener <rguenther@suse.de>
8189 * ggc-page.c (ggc_allocated_p): Rename to ...
8190 (safe_lookup_page_table_entry): ... this and return the lookup
8192 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
8194 2017-04-20 Richard Biener <rguenther@suse.de>
8196 PR tree-optimization/80453
8197 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
8198 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
8199 from the conditions.
8200 (vn_phi_eq): Pass them down.
8201 (vn_phi_lookup): Record them.
8202 (vn_phi_insert): Likewise.
8204 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
8206 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
8207 uninitialized variable warning to avoid buffer overrun.
8209 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8212 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
8213 is suppressed for '{ 0 }' in C.
8215 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8217 * BASE-VER: Set to 8.0.0.
8219 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
8221 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
8222 priority .init_array and .fini_array section with SECTION_NOTYPE
8225 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8228 * tree.h (build_array_type): Add typeless_storage default argument.
8229 * tree.c (type_cache_hasher::equal): Also compare
8230 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
8231 (build_array_type): Add typeless_storage argument, set
8232 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
8234 (build_nonshared_array_type): Adjust build_array_type_1 caller.
8235 (build_array_type): Likewise. Add typeless_storage argument.
8237 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8238 Jakub Jelinek <jakub@redhat.com>
8240 PR tree-optimization/80426
8241 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
8242 operation on symbolic operands, also compute the overflow for the
8243 invariant part when the operation degenerates into a negation.
8245 2017-04-19 Jakub Jelinek <jakub@redhat.com>
8248 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
8249 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
8252 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
8254 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
8257 * config/avr/avr.c (tree.h): Include it.
8258 (cgraph.h): Include it.
8259 (avr_encode_section_info): Don't warn for uninitialized progmem
8260 variable if it's just an alias.
8262 2017-04-19 Richard Biener <rguenther@suse.de>
8265 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
8266 when needed by AutoPGO.
8268 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
8271 * doc/lto.texi: Remove an extra 'that'.
8273 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
8275 PR rtl-optimization/80429
8276 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
8277 are only used in debug insns.
8279 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8280 Vladimir Makarov <vmakarov@redhat.com>
8282 * config/sparc/predicates.md (input_operand): Add comment. Return
8283 true for any memory operand when LRA is in progress.
8284 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
8286 2017-04-18 Jeff Law <law@redhat.com>
8289 * mips.md ({return,simple_return}_internal): Do not overwrite
8292 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8294 PR tree-optimization/80443
8295 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
8296 instead of adding 1, subtract -1 and similarly instead of subtracting
8299 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
8301 PR rtl-optimization/80357
8302 * haifa-sched.c (tmp_bitmap): New variable.
8303 (model_recompute): Handle duplicate use records.
8304 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
8305 (free_global_sched_pressure_data): Free it.
8307 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
8310 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
8311 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8312 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8313 instead of SYSTEM_HEADER_DIR.
8315 2017-04-18 Jeff Law <law@redhat.com>
8318 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
8319 predecessors after walking up the insn chain.
8321 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8324 * dwarf2out.c (modified_type_die): Try harder not to emit internal
8325 sizetype type into debug info.
8327 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8330 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
8331 unneeded test for TARGET_UPPER_REGS_SF.
8332 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
8334 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8337 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
8338 instead of gsi_after_labels.
8340 2017-04-18 Jeff Law <law@redhat.com>
8342 * regcprop.c (maybe_mode_change): Avoid creating copies of the
8346 2017-04-13 Jeff Law <law@redhat.com>
8347 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8348 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8350 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
8353 * config/avr/avr.c (intl.h): Include it.
8354 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
8356 2017-04-18 Martin Liska <mliska@suse.cz>
8358 PR gcov-profile/78783
8359 * gcov-tool.c (gcov_output_files): Validate that destination
8360 file is either removed by the tool or by a user.
8362 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8363 Guy Benyei <guybe@mellanox.com>
8365 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
8366 block, and do not negate it, the stored id is already negative.
8368 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8370 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
8372 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8375 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
8376 masks of options that should be turned off if the VSX vector
8377 options are turned off.
8378 (OTHER_P8_VECTOR_MASKS): Likewise.
8379 (OTHER_VSX_VECTOR_MASKS): Likewise.
8380 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
8381 rs6000_disable_incompatible_switches to validate no type switches
8383 (rs6000_incompatible_switch): New function to disallow turning on
8384 other vector options if -mno-vsx, -mno-power8-vector, or
8385 -mno-power9-vector are specified.
8387 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8389 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
8391 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8393 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
8394 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
8395 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
8396 (ARG_POINTER_CFA_OFFSET): Likewise.
8398 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8400 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
8401 conditions to take advantage of various optimizations.
8403 2017-04-13 Jeff Law <law@redhat.com>
8405 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8406 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8407 (zero_extendsidi2_dext): Likewise.
8409 2017-04-13 Jakub Jelinek <jakub@redhat.com>
8412 * fold-const.c (fold_ternary_loc): Revert
8413 use op0 instead of fold_convert_loc (loc, type, arg0) part of
8416 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
8418 PR rtl-optimization/80343
8419 * lra-remat.c (update_scratch_ops): Assign original hard reg to
8422 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
8425 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
8426 to ubsan_encode_value.
8428 2017-04-13 Jeff Law <law@redhat.com>
8430 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
8431 appearing in DEBUG_INSNs.
8433 2017-04-13 Martin Liska <mliska@suse.cz>
8435 PR gcov-profile/80413
8436 * gcov-io.c (gcov_write_string): Copy to buffer just when
8437 allocated size is greater than zero.
8439 2017-04-13 Jakub Jelinek <jakub@redhat.com>
8442 * dwarf2out.c (decls_for_scope): Ignore declarations of
8443 current_function_decl in BLOCK_NONLOCALIZED_VARS.
8445 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
8448 * ipa-visibility.c (non_local_p): Fix typos.
8449 (localize_node): When localizing symbol in same comdat group,
8450 dissolve the group only when we know external symbols are going
8452 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
8454 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8456 PR tree-optimization/79390
8457 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
8458 order does not result in usable sequence, retry with reversed operand
8464 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
8465 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
8466 op0 instead of fold_convert_loc (loc, type, arg0).
8468 2017-04-12 Jeff Law <law@redhat.com>
8470 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
8471 has a delay slot in the generated code.
8473 * config/cris/cris.md (cris_preferred_reload_class): Return
8474 GENNONACR_REGS rather than GENERAL_REGS.
8476 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8479 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
8480 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
8481 signedness of the result type.
8483 2017-04-12 Richard Biener <rguenther@suse.de>
8484 Jeff Law <law@redhat.com>
8486 PR tree-optimization/80359
8487 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
8488 trim stores to TARGET_MEM_REFs.
8490 2017-04-12 Richard Biener <rguenther@suse.de>
8492 PR tree-optimization/79390
8493 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
8494 threading case even more.
8496 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
8499 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
8500 for quad_address_p for TImode, instead of just not indexed_address.
8502 2017-04-12 Richard Biener <rguenther@suse.de>
8503 Bernd Edlinger <bernd.edlinger@hotmail.de>
8506 * alias.c (component_uses_parent_alias_set_from): Handle
8507 TYPE_TYPELESS_STORAGE.
8508 (get_alias_set): Likewise.
8509 * tree-core.h (tree_type_common): Add typeless_storage flag.
8510 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
8511 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
8512 for types containing members with TYPE_TYPELESS_STORAGE.
8513 (place_field): Likewise.
8514 (layout_type): Likewise for ARRAY_TYPE.
8515 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
8516 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
8517 TYPE_TYPELESS_STORAGE.
8518 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
8520 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8523 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
8524 first argument to type.
8526 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8530 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
8531 CONST0_RTX (mode) rather than const0_rtx where appropriate.
8532 (rs6000_expand_binop_builtin): Likewise.
8533 (rs6000_expand_ternop_builtin): Likewise; also add missing
8534 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
8535 vshasigma built-ins.
8536 * doc/extend.texi: Document that vec_xxpermdi's third argument
8539 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
8541 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
8542 Use shift_const cost parameter when calculating gain of STV shifts.
8544 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
8546 PR rtl-optimization/70478
8547 * lra-constraints.c (process_alt_operands): Check memory for
8548 disfavoring memory insn operand.
8550 2017-04-11 Jakub Jelinek <jakub@redhat.com>
8553 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
8554 left shift in unsigned HOST_WIDE_INT type.
8556 PR rtl-optimization/80385
8557 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
8558 (not (neg X)) into (plus X -1) for complex or non-integral modes.
8561 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
8562 if they have any depend clauses.
8564 2017-04-11 Martin Liska <mliska@suse.cz>
8567 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
8568 * ipa-split.c (split_function): Create a local comdat symbol
8569 if caller is in a comdat group.
8571 2017-04-11 Martin Liska <mliska@suse.cz>
8574 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
8577 2017-04-11 Martin Sebor <msebor@redhat.com>
8580 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
8581 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
8583 (directive::set_width, directive::set_precision, format_character):
8585 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
8588 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
8591 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
8592 conflict, set target->arch_name instead of target->cpu_name.
8594 2017-04-11 Richard Biener <rguenther@suse.de>
8596 PR tree-optimization/80374
8597 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
8598 build_zero_cst, remove fold_convertible_p check again.
8600 2017-04-11 Martin Liska <mliska@suse.cz>
8603 * ubsan.c (instrument_object_size): Do not instrument register
8606 2017-04-11 Jakub Jelinek <jakub@redhat.com>
8609 * config/i386/i386-builtin-types.def
8610 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
8611 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
8612 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
8613 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
8614 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
8615 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
8616 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
8617 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
8618 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
8619 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
8620 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
8621 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
8622 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
8623 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
8624 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
8625 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
8626 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
8627 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
8628 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
8629 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
8630 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
8631 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
8632 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
8633 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
8634 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
8635 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
8636 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
8637 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
8638 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
8639 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
8640 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
8641 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
8642 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
8643 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
8644 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
8645 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
8646 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
8647 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
8648 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
8649 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
8650 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
8651 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
8652 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
8653 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
8654 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
8655 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
8657 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
8658 flag to second_arg_count, handle 4 argument function type _COUNT
8659 aliases, handle second_arg_count on second argument rather than last.
8661 2017-04-10 Jeff Law <law@redhat.com>
8663 PR tree-optimization/80374
8664 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
8665 record anything if we can not convert integer_zero_node to the
8668 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
8671 * config/rs6000/rs6000.c (rs6000_option_override_internal):
8672 Enhance special handling given to the TARGET_P9_MINMAX option in
8673 relation to certain other options.
8675 2017-04-10 Bin Cheng <bin.cheng@arm.com>
8677 PR tree-optimization/80153
8678 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
8679 remove POINTER_PLUS_EXPR's base part directly, rather than through
8682 2017-04-10 Richard Biener <rguenther@suse.de>
8683 Bin Cheng <bin.cheng@arm.com>
8685 PR tree-optimization/80153
8686 * tree-affine.c (aff_combination_to_tree): Get base pointer from
8687 the first element of pointer type aff_tree. Build result expr in
8689 (add_elt_to_tree): Convert to type unconditionally. Remove other
8691 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
8692 (rewrite_use_nonlinear_expr): Check invariant using iv information.
8694 2017-04-10 Richard Biener <rguenther@suse.de>
8696 * tree-ssa-structalias.c (find_func_aliases): Properly handle
8699 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
8701 PR rtl-optimization/70478
8702 * lra-constraints.c (curr_small_class_check): New.
8703 (update_and_check_small_class_inputs): New.
8704 (process_alt_operands): Update curr_small_class_check. Disfavor
8705 alternative insn memory operands. Check available regs for small
8708 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
8711 * config/mips/mips.opt (-mvirt): Update description.
8712 * doc/invoke.texi (-mvirt): Likewise.
8714 2017-04-10 Richard Biener <rguenther@suse.de>
8717 * fold-const.c (fold_binary_loc): Look at unstripped ops when
8718 looking for NEGATE_EXPR in -A / -B to A / B folding.
8720 2017-04-10 Martin Liska <mliska@suse.cz>
8722 PR gcov-profile/80224
8723 * gcov.c (print_usage): Fix usage string.
8724 (get_gcov_intermediate_filename): Remove.
8725 (output_gcov_file): Use both for normal and intermediate format.
8726 (generate_results): Do not initialize special file for
8727 intermediate format.
8729 2017-04-10 Richard Biener <rguenther@suse.de>
8731 PR tree-optimization/80304
8732 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
8735 2017-04-10 Nathan Sidwell <nathan@acm.org>
8738 * config/rs6000/rs6000.c (rs6000_vector_type): New.
8739 (rs6000_init_builtins): Use it.
8741 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8743 * config/arm/arm.md (<mrc>): Add mode to SET source.
8746 2017-04-10 Richard Biener <rguenther@suse.de>
8749 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
8751 2017-04-10 Jakub Jelinek <jakub@redhat.com>
8754 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
8755 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
8756 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
8757 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
8758 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
8759 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
8760 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
8761 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
8762 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
8763 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
8764 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
8765 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
8766 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
8767 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
8768 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
8769 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
8770 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
8771 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
8772 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
8773 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
8774 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
8775 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
8776 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
8778 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
8780 PR rtl-optimization/70478
8781 * lra-constraints.c: Reverse the last patch.
8783 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
8785 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
8786 Add comment for WCHAR_T.
8788 2017-04-08 Martin Liska <mliska@suse.cz>
8791 2017-04-07 Martin Liska <mliska@suse.cz>
8794 * ipa-split.c (split_function): Add function part to a same comdat
8797 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8800 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
8802 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
8804 * rs6000/rs6000.c (vec_load_pendulum): Rename...
8805 (vec_pairing): ...to this.
8806 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
8807 (rs6000_sched_init): Adjust for name change.
8808 (struct rs6000_sched_context): Likewise.
8809 (rs6000_init_sched_context): Likewise.
8810 (rs6000_set_sched_context): Likewise.
8812 2017-04-07 Jakub Jelinek <jakub@redhat.com>
8818 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
8820 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
8821 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
8822 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
8824 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
8826 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
8828 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
8830 PR rtl-optimization/70703
8831 * ira-color.c (update_conflict_hard_regno_costs): Use
8832 int64_t instead of HOST_WIDE_INT.
8834 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
8836 PR rtl-optimization/70478
8837 * lra-constraints.c (process_alt_operands): Disfavor alternative
8838 insn memory operands.
8840 2017-04-07 Jeff Law <law@redhat.com>
8842 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
8843 CALL and NOTE_INSN_CALL_ARG_LOCATION.
8845 2017-04-07 Martin Liska <mliska@suse.cz>
8848 * config/aarch64/aarch64.c (aarch64_process_target_attr):
8849 Show error message instead of an ICE.
8851 2017-04-07 Martin Liska <mliska@suse.cz>
8854 * ipa-split.c (split_function): Add function part to a same comdat
8857 2017-04-07 Richard Biener <rguenther@suse.de>
8860 * tree.c (get_unwidened): Also handle ! for_type case for
8862 * convert.c (do_narrow): Split out from ...
8863 (convert_to_integer_1): ... here. Do not pass final truncation
8864 type to get_unwidened for TRUNC_DIV_EXPR.
8866 2017-04-07 Richard Biener <rguenther@suse.de>
8868 * tree-affine.c (wide_int_ext_for_comb): Take type rather
8870 (aff_combination_const): Adjust.
8871 (aff_combination_scale): Likewise.
8872 (aff_combination_add_elt): Likewise.
8873 (aff_combination_add_cst): Likewise.
8874 (aff_combination_convert): Likewise.
8875 (add_elt_to_tree): Likewise. Remove unused argument.
8876 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
8878 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
8880 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
8882 * config/arm/arm.c (arm_default_short_enums): Use
8883 ARM_DEFAULT_SHORT_ENUMS.
8884 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
8886 2017-04-06 Jakub Jelinek <jakub@redhat.com>
8889 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
8890 members with redundant out-of-class redeclaration.
8892 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
8895 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
8896 * config/i386/i386.md (*zero_extendsidi2):
8897 Add (?*x,*x) and (?*v,*v) alternatives.
8899 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
8902 * config/i386/i386.c (ix86_expand_builtin)
8903 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
8904 mode from insn data. Convert operands to insn operand mode.
8905 Copy operands that don't satisfy insn predicate to a register.
8907 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
8909 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
8912 2017-04-06 Richard Biener <rguenther@suse.de>
8914 PR tree-optimization/80334
8915 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
8916 preserve alignment of accesses.
8918 2017-04-06 Richard Biener <rguenther@suse.de>
8920 PR tree-optimization/80262
8921 * tree-sra.c (build_ref_for_offset): Preserve address-space
8923 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
8924 Drop useless address-space information on MEM_REF offsets.
8926 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
8928 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
8930 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
8932 PR rtl-optimization/70703
8933 * ira-color.c (update_conflict_hard_regno_costs): Use
8934 HOST_WIDE_INT instead of long.
8936 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
8939 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
8940 not defined for x86_64 target. Add -mmmx target option when __SSE2__
8942 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
8943 for x86_64 target. Handle -m3dnowa option.
8945 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
8947 PR rtl-optimization/70703
8948 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
8949 (update_conflict_hard_regno_costs): Use long instead of unsigned
8950 arithmetic for cost calculation.
8952 2017-04-05 Jakub Jelinek <jakub@redhat.com>
8953 Bernd Edlinger <bernd.edlinger@hotmail.de>
8956 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
8959 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
8962 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
8963 ptr_mode with Pmode throughout.
8964 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
8965 into probe_stack_range and use DImode.
8967 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
8970 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
8971 call_eh_return is true.
8973 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8975 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
8976 Initialize last_match_fntype_index.
8978 2017-04-05 Jakub Jelinek <jakub@redhat.com>
8981 * tree-nvr.c: Include internal-fn.h.
8982 (pass_return_slot::execute): Ignore internal calls without
8985 2017-04-04 Jakub Jelinek <jakub@redhat.com>
8986 Richard Biener <rguenther@suse.de>
8989 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
8990 captures used multiple times, except for the last use.
8991 * generic-match-head.c: Include gimplify.h.
8993 2017-04-04 Jakub Jelinek <jakub@redhat.com>
8995 PR tree-optimization/79390
8996 * target.h (struct noce_if_info): Declare.
8997 * targhooks.h (default_noce_conversion_profitable_p): Declare.
8998 * target.def (noce_conversion_profitable_p): New target hook.
8999 * ifcvt.h (struct noce_if_info): New type, moved from ...
9000 * ifcvt.c (struct noce_if_info): ... here.
9001 (noce_conversion_profitable_p): Renamed to ...
9002 (default_noce_conversion_profitable_p): ... this. No longer
9004 (noce_try_store_flag_constants, noce_try_addcc,
9005 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
9006 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
9007 instead of noce_conversion_profitable_p.
9008 * config/i386/i386.c: Include ifcvt.h.
9009 (ix86_option_override_internal): Don't override
9010 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
9011 (ix86_noce_conversion_profitable_p): New function.
9012 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
9013 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
9014 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
9015 * doc/tm.texi: Regenerated.
9017 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9019 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
9022 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9025 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
9026 instructions for small multiply cores.
9028 2017-04-04 Jeff Law <law@redhat.com>
9030 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
9032 (mips_expand_vec_perm_const): Initialize elements in orig_perm
9033 that are not set by the loop over the elements.
9035 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9038 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
9039 int mode, convert_modes it to mode as unsigned, otherwise use
9040 lowpart_subreg to mode rather than SImode.
9041 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
9042 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
9043 Use DImode instead of SImode for the shift count operand.
9044 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
9047 2017-04-04 Richard Biener <rguenther@suse.de>
9050 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
9051 arithmetic done for the negate or the plus. Simplify.
9052 (A - (-B) -> A + B): Likewise.
9053 * fold-const.c (split_tree): Make sure to not negate pointers.
9055 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
9057 PR rtl-optimization/60818
9058 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
9059 a compare of comparisons with the thing compared if this results
9060 in a different machine mode.
9062 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
9064 * alias.c (base_alias_check): Fix typo in comment.
9065 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
9066 * cgraphunit.c (symbol_table::compile): Likewise.
9067 * collect2.c (maybe_run_lto_and_relink): Likewise.
9068 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
9069 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
9070 * config/avr/avr.c (avr_map_op_t): Likewise.
9071 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
9072 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
9073 * config/epiphany/epiphany.md (movcc): Likewise.
9074 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
9075 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
9077 * config/mips/mips.c (mips_save_restore_reg): Likewise.
9078 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
9079 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
9080 * config/sh/sh.c (sh_rtx_costs): Likewise.
9081 * fold-const.c (fold_truth_andor): Likewise.
9082 * genautomata.c (collapse_flag): Likewise.
9083 * gengtype.h (struct type::u::s): Likewise.
9084 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
9085 * input.c (FORMAT_AMOUNT): Likewise.
9086 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
9087 (known_aggs_to_agg_replacement_list): Likewise.
9088 * ipa-inline-analysis.c: Likewise.
9089 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
9090 * ipa-polymorphic-call.c
9091 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
9092 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
9093 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
9095 * modulo-sched.c (apply_reg_moves): Likewise.
9096 * omp-expand.c (build_omp_regions_1): Likewise.
9097 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
9098 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
9099 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
9100 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
9101 * value-prof.c: Likewise.
9102 * var-tracking.c (val_reset): Likewise.
9104 2017-04-03 Richard Biener <rguenther@suse.de>
9106 PR tree-optimization/80275
9107 * fold-const.c (split_address_to_core_and_offset): Handle
9110 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
9112 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
9113 descriptors is at least equal to that of functions.
9115 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9117 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
9119 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9122 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
9123 (mov<IMOD4:mode>): New expander.
9124 (*mov<IMOD4:mode>_internal): New insn and split pattern.
9126 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
9128 PR rtl-optimization/79405
9129 * fwprop.c (propagations_left): New variable.
9130 (forward_propagate_into): Decrement it.
9131 (fwprop_init): Initialize it.
9132 (fw_prop): If the variable has reached zero, stop propagating.
9133 (fwprop_addr): Ditto.
9135 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9138 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
9139 a FUNCTION_DECL, pass it as decl instead of origin to
9142 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
9144 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
9147 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
9150 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
9151 TARGET_VSX_SMALL_INTEGER.
9153 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9155 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
9156 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
9158 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
9160 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
9161 extraction from odd-numbered MSA register.
9163 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9166 * expmed.c (store_bit_field_1): Don't attempt to create
9167 a word subreg out of hard registers wider than word if they
9168 have HARD_REGNO_NREGS of 1 for their mode.
9171 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
9172 conversions to integer types wider than word and pointer.
9175 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
9176 (rtx_equal_for_cselib_p): Pass 0 to it.
9177 * cselib.c (cselib_hasher::equal): Likewise.
9178 (rtx_equal_for_cselib_1): Add depth argument. If depth
9179 is 128, don't look up VALUE locs and punt. Increment
9180 depth in recursive calls when walking VALUE locs.
9182 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
9184 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
9185 (make_gcov_file_name): Use the canonical path name for generating
9187 (read_line): Fix handling of files with ascii null bytes.
9189 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
9191 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
9192 to initialise a vector register instead
9193 of using a const_int.
9195 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9197 PR translation/80189
9198 * gimplify.c (omp_default_clause): Use %qs instead of %s in
9199 diagnostic messages.
9201 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
9204 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
9205 (dfp_diex_<mode>): Update mode of operand 1.
9206 * doc/extend.texi (dxex, dxexq): Document change to return type.
9207 (diex, diexq): Document change to argument type.
9209 2017-03-30 Martin Jambor <mjambor@suse.cz>
9212 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
9213 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
9214 it reflects the signature changes performed at the callee side.
9215 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
9216 to cgraph_build_function_type_skip_args.
9217 (build_function_decl_skip_args): Adjust call to the above function.
9219 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9222 * config/i386/sse.md
9223 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
9224 register as dest whenever it is a MEM not rtx_equal_p to the
9225 corresponding dup operand, and when forcing into reg move the
9226 reg into the memory afterwards.
9227 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
9228 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
9229 for the force_reg mode.
9230 (avx512vl_vextractf128<mode>): Use register as dest either
9231 always when a MEM, or when it is a MEM not rtx_equal_p to the
9232 corresponding dup operand, or even not when it is a CONST_VECTOR
9233 depending on the mode and lo vs. hi.
9234 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
9236 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
9237 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
9238 Likewise. Require that operands[2] is even.
9239 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
9240 Remove extraneous parens. Require that operands[2] is a multiple
9242 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
9243 operands[0] is a MEM if <mask_applied>, the predicates/constraints
9244 disallow memory then.
9246 2017-03-30 Richard Biener <rguenther@suse.de>
9248 PR tree-optimization/77498
9249 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
9250 to non-constants over backedges.
9252 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
9254 PR rtl-optimization/80233
9255 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
9256 as last_combined_insn. Do not test for BARRIER_P separately.
9258 2017-03-29 Andreas Schwab <schwab@suse.de>
9261 * calls.c (prepare_call_address): Convert funexp to Pmode before
9262 copying to temp reg.
9264 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9266 PR tree-optimization/80158
9267 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
9268 Handle possible future case of more than one alternate
9270 (replace_rhs_if_not_dup): Likewise.
9271 (replace_one_candidate): Likewise.
9273 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
9275 PR rtl-optimization/80193
9276 * ira.c (ira): Do not check allocation for LRA.
9278 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
9280 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
9281 (nvptx_output_simt_exit): Declare.
9282 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
9283 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
9284 (init_softstack_frame): Move initialization of crtl->is_leaf to...
9285 (nvptx_declare_function_name): ...here. Emit declaration of local
9286 memory space buffer for omp_simt_enter insn.
9287 (nvptx_output_unisimt_switch): New.
9288 (nvptx_output_softstack_switch): New.
9289 (nvptx_output_simt_enter): New.
9290 (nvptx_output_simt_exit): New.
9291 * config/nvptx/nvptx.h (struct machine_function): New fields
9292 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
9293 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
9294 (UNSPECV_SIMT_EXIT): Ditto.
9295 (omp_simt_enter_insn): New insn.
9296 (omp_simt_enter): New expansion.
9297 (omp_simt_exit): New insn.
9298 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
9300 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
9301 (expand_GOMP_SIMT_ENTER_ALLOC): New.
9302 (expand_GOMP_SIMT_EXIT): New.
9303 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
9304 (GOMP_SIMT_ENTER_ALLOC): Ditto.
9305 (GOMP_SIMT_EXIT): Ditto.
9306 * target-insns.def (omp_simt_enter): New insn.
9307 (omp_simt_exit): Ditto.
9308 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
9310 (lower_rec_simd_input_clauses): Implement SIMT privatization.
9311 (lower_rec_input_clauses): Likewise.
9312 (lower_lastprivate_clauses): Handle SIMT privatization.
9314 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
9315 (ompdevlow_adjust_simt_enter): New.
9316 (find_simtpriv_var_op): New.
9317 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
9318 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
9320 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
9321 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
9322 (copy_decl_for_dup_finish): Ditto.
9324 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
9326 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
9329 * config/i386/i386.c (ix86_option_override_internal): Always
9330 allow -mpreferred-stack-boundary=3 for 64-bit targets.
9332 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9334 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
9336 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9338 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
9339 mark new edge's irreducible flag accordign to it.
9340 (vect_do_peeling): Check loop preheader edge's irreducible flag
9341 and pass it to function slpeel_add_loop_guard.
9343 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
9345 PR tree-optimization/80218
9346 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
9347 Update block frequencies and counts.
9349 2017-03-28 Richard Biener <rguenther@suse.de>
9351 PR tree-optimization/78644
9352 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
9353 of a simplification result we may not use it at all.
9355 2017-03-28 Richard Biener <rguenther@suse.de>
9358 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
9359 without arguments, generate default definition of a SSA name.
9361 2017-03-28 Richard Biener <rguenther@suse.de>
9364 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
9365 TYPE_REF_CAN_ALIAS_ALL references.
9366 * fold-const.c (fold_indirect_ref_1): Likewise.
9368 2017-03-28 Martin Liska <mliska@suse.cz>
9371 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
9372 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
9374 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9375 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
9377 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
9378 (EXTRA_SPECS): Define.
9379 (SUBTARGET_EXTRA_SPECS): Likewise.
9380 (SUBTARGET_CPP_SPEC): Likewise.
9381 * config/arc/elf.h (EXTRA_SPECS): Renamed to
9382 SUBTARGET_EXTRA_SPECS.
9383 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
9385 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9387 * config/arc/simdext.md (vst64_insn): Update pattern.
9388 (vld32wh_insn): Likewise.
9389 (vld32wl_insn): Likewise.
9390 (vld64_insn): Likewise.
9391 (vld32_insn): Likewise.
9393 2017-03-28 Marek Polacek <polacek@redhat.com>
9396 * fold-const.c (fold_comparison): Use protected_set_expr_location
9397 instead of SET_EXPR_LOCATION.
9399 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
9401 * tree.c (add_expr): Avoid name lookup warning.
9403 2017-03-27 Jeff Law <law@redhat.com>
9405 PR tree-optimization/80216
9406 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
9407 function name. Limit recursion depth.
9408 (record_temporary_equivalences): Corresponding changes.
9410 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
9412 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
9415 2017-03-27 Jakub Jelinek <jakub@redhat.com>
9418 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
9420 * cfgcleanup.c (reg_note_cfa_p): New array.
9421 (insns_have_identical_cfa_notes): New function.
9422 (old_insns_match_p): Don't cross-jump in between /f
9423 and non-/f instructions. If both i1 and i2 are frame related,
9424 verify all CFA notes, their order and content.
9426 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
9429 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
9430 HImode and SImode with zero extend to DImode to one insn.
9431 (bswap<mode>2_extenddi): Likewise.
9432 (bswapsi2_extenddi): Likewise.
9433 (bswaphi2_extendsi): Likewise.
9434 (bswaphi2): Combine bswap HImode and SImode into one insn.
9435 Separate memory insns from swapping register.
9436 (bswapsi2): Likewise.
9437 (bswap<mode>2): Likewise.
9438 (bswaphi2_internal): Delete, no longer used.
9439 (bswapsi2_internal): Likewise.
9440 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
9441 store, and gpr<-gpr swap insns.
9442 (bswap<mode>2_store): Likewise.
9443 (bswaphi2_reg): Register only splitter, combine with the splitter.
9444 (bswaphi2 splitter): Likewise.
9445 (bswapsi2_reg): Likewise.
9446 (bswapsi2 splitter): Likewise.
9447 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
9448 the insns into load, store, and register/register insns.
9449 (bswapdi2_ldbrx): Likewise.
9450 (bswapdi2_load): Likewise.
9451 (bswapdi2_store): Likewise.
9452 (bswapdi2_reg): Likewise.
9454 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
9456 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
9457 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
9459 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
9462 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
9464 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
9465 special handling for target option conflicts between dform
9466 options (-mpower9-dform, -mpower9-dform-vector,
9467 -mpower9-dform-scalar) and -mno-direct-move.
9469 2017-03-27 Richard Biener <rguenther@suse.de>
9471 PR tree-optimization/80181
9472 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
9474 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9476 * config/arc/predicates.md (move_double_src_operand): Replace the
9477 call to move_double_src_operand with a call to address_operand.
9479 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9481 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
9482 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
9483 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
9485 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9487 * config/arc/predicates.md (long_immediate_loadstore_operand):
9488 Consider scaled addresses cases.
9490 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9492 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
9493 restored when in interrupt.
9494 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
9495 doesn't have delay slot.
9497 2017-03-27 Richard Biener <rguenther@suse.de>
9500 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
9501 inlined thunk clones.
9503 2017-03-27 Jakub Jelinek <jakub@redhat.com>
9506 * asan.c (instrument_derefs): Copy over last operand from
9507 original COMPONENT_REF to the new COMPONENT_REF with
9508 DECL_BIT_FIELD_REPRESENTATIVE.
9509 * ubsan.c (instrument_object_size): Likewise.
9511 2017-03-27 Richard Biener <rguenther@suse.de>
9513 PR tree-optimization/80170
9514 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
9515 sure DR/SCEV didnt fold in constants we do not see when looking
9516 at the reference base alignment.
9518 2017-03-27 Richard Biener <rguenther@suse.de>
9521 * gimple-fold.c (fold_ctor_reference): Properly guard against
9522 NULL return value from canonicalize_constructor_val.
9524 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
9527 * config/i386/i386.c (ix86_expand_builtin)
9528 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
9529 flags reg setting and flags reg using instructions.
9530 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
9531 clobbering instructions to zero extend op2.
9533 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
9535 * doc/install.texi (Configuration) <--with-aix-soname>:
9536 Update link to AIX ld.
9538 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
9540 PR rtl-optimization/80160
9541 PR rtl-optimization/80159
9542 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
9543 reg_alternate_class into account.
9545 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
9548 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
9549 to consider in curr_insn_transform.
9551 2017-03-24 Jakub Jelinek <jakub@redhat.com>
9553 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
9554 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
9555 and emit_mode_inner.
9557 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9559 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
9560 argument to the overloaded builtin variants. Use the new flag to
9561 deprecate certain builtin variants.
9562 * config/s390/s390-builtin-types.def: Add new builtin types.
9563 * config/s390/s390-builtins.h: Support new flags field for
9564 overloaded builtins.
9565 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
9566 (s390_macro_to_expand): Enable vector float data type.
9567 (s390_cpu_cpp_builtins_internal): Indicate support of the new
9568 builtins by incrementing the __VEC__ version number.
9569 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
9571 (s390_resolve_overloaded_builtin): Emit error messages depending
9572 on the builtin flags.
9573 * config/s390/s390.c (s390_expand_builtin): Support additional
9574 flags argument. Change error message to match the messages
9575 emitted in s390-c.c.
9576 * config/s390/s390.md: New UNSPEC_* constants.
9577 (op_type): Add new instruction types.
9578 * config/s390/vecintrin.h: Add new builtins and test data class
9580 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
9581 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
9582 (VEC_INEXACT, VEC_NOINEXACT): New constants.
9583 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
9584 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
9585 ("vec_mergel<mode>"): V_HW -> VEC_HW.
9587 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
9588 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
9589 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
9590 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
9592 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
9593 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
9594 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
9595 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
9597 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
9598 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
9599 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
9600 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
9601 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
9602 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
9603 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
9605 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
9606 ("vec_scatter_element<V_HW_4:mode>_DI")
9607 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
9608 ("vec_fpint<mode>", "vflls")
9609 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
9610 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
9611 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
9612 ("*vec_cmphe<mode>_cc"): ... these.
9614 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
9615 mode constant instead of magic value.
9617 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9619 * config/s390/s390.c (s390_expand_vec_compare): Support other
9620 vector floating point modes than just V2DF.
9621 (s390_expand_vcond): Likewise.
9622 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
9623 (s390_cannot_change_mode_class): Prevent mode changes between TF
9624 and V1TF in vector registers.
9625 * config/s390/s390.md (DF, SF): New mode attributes.
9626 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
9627 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
9628 SFmode support for VRs.
9629 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
9631 (VFT, VF_HW): New mode iterators.
9632 (vw, sdx): New mode attributes.
9633 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
9634 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
9635 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
9636 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
9637 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
9638 also the new vector floating point modes. Renaming to ...
9640 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
9641 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
9642 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
9643 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
9644 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
9645 ("vec_unordered<mode>"): ... these.
9647 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
9648 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
9649 ("*vec_extendv2df"): New insn definitions.
9651 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9653 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
9654 ("mulditi3_2", "*muldi3_sign"): New patterns.
9655 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
9656 rename the pattern definition.
9658 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9660 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
9662 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
9664 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9666 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
9667 instruction if possible.
9668 * config/s390/vector.md (vec_halfnumelts): New mode
9670 ("*vec_vllezlf<mode>"): New pattern.
9672 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9674 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
9675 ("popcountv4si2", "popcountv2di2"): Rename to ...
9676 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
9677 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
9679 ("popcount<mode>2_vxe"): New pattern.
9681 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9683 * common/config/s390/s390-common.c (processor_flags_table): Add
9685 * config.gcc: Add arch12.
9686 * config/s390/driver-native.c (s390_host_detect_local_cpu):
9687 Default to arch12 for unknown CPU model numbers.
9688 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
9689 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
9690 PROCESSOR_max sanity check.
9691 * config/s390/s390-opts.h (enum processor_type): Add
9693 * config/s390/s390.c (processor_table): Add arch12.
9694 (s390_expand_builtin): Add check for B_VXE flag.
9695 (s390_issue_rate): Add PROCESSOR_ARCH12.
9696 (s390_get_sched_attrmask): Likewise.
9697 (s390_get_unit_mask): Likewise.
9698 (s390_sched_score): Enable z13 scheduling for arch12.
9699 (s390_sched_reorder): Likewise.
9700 (s390_sched_variable_issue): Likewise.
9701 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
9703 (s390_tune_attr): Use z13 scheduling also for arch12.
9704 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
9705 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
9706 (TARGET_VXE_P): New macros.
9707 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
9708 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
9709 * config/s390/s390.opt: Add arch12 as processor_type.
9711 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9713 * config/s390/s390.md
9714 ("fixuns_truncdddi2", "fixuns_trunctddi2")
9715 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
9716 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
9718 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
9719 Rename expanders to ...
9721 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
9722 ("fixuns_truncdddi2_emu"): ... these.
9724 ("fixuns_trunc<mode>si2_emu"): New expander.
9726 ("*fixuns_truncdfdi2_z13"): Rename to ...
9727 ("*fixuns_truncdfdi2_vx"): ... this.
9729 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9731 * config/s390/2964.md: Remove the single element vector compare
9732 instructions which are no longer used.
9733 * config/s390/s390.c (s390_select_ccmode): Remove handling of
9735 (s390_canonicalize_comparison): Remove handling of DFmode
9737 (s390_expand_vec_compare_scalar): Remove function.
9738 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
9739 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
9741 ("*cmp<mode>_ccs"): Add wfcdb instruction.
9743 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9745 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
9747 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
9748 will anyway by matched by mov<mode>_64dfp.
9750 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9752 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
9753 vlef/vstef. Add missing operand to vleif.
9755 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9757 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
9758 pair for all vector types with 64 bit elements.
9759 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
9760 * config/s390/vector.md (V_HW_64): ... here.
9761 (V_128_NOSINGLE): New mode iterator.
9762 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
9763 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
9764 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
9765 ("*vec_load_pairv2di"): Change to ...
9766 ("*vec_load_pair<mode>"): ... this one.
9768 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9770 * config/s390/constraints.md: Add comments.
9771 (jKK): Reject element sizes > 8 bytes.
9772 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
9774 * config/s390/s390.md: Add the s_operand checks formerly in
9775 s390_split_ok_p to various splitters where they are still
9777 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
9778 for 128 bit vectors. Plus two splitters.
9780 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9782 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
9785 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9788 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
9789 error if the boundary argument is not constant.
9791 2017-03-24 Jakub Jelinek <jakub@redhat.com>
9793 PR rtl-optimization/80112
9794 * loop-doloop.c (doloop_condition_get): Don't check condition
9795 if cmp isn't SET with IF_THEN_ELSE src.
9797 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9799 PR tree-optimization/80158
9800 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
9801 replacing a candidate statement, also replace it for the
9802 candidate's alternate interpretation.
9803 (replace_rhs_if_not_dup): Likewise.
9804 (replace_one_candidate): Likewise.
9806 2017-03-24 Richard Biener <rguenther@suse.de>
9808 PR tree-optimization/80167
9809 * graphite-isl-ast-to-gimple.c
9810 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
9812 (translate_isl_ast_to_gimple::get_rename): Likewise.
9814 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
9816 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
9817 handling of certain combinations of target options, including the
9818 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
9819 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
9821 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9824 * config/arm/arm.md (*load_multiple): Add reload_completed to
9827 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9828 Richard Biener <rguenth@suse.de>
9830 PR tree-optimization/79908
9831 PR tree-optimization/80136
9832 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
9833 been cast away, gimplify_and_add suffices.
9835 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
9837 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
9839 2017-03-23 Richard Biener <rguenther@suse.de>
9841 PR tree-optimization/80032
9842 * gimplify.c (gimple_push_cleanup): Forced unconditional
9843 cleanups still have to go to the conditional_cleanups
9846 2017-03-22 Jakub Jelinek <jakub@redhat.com>
9848 PR tree-optimization/80072
9849 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
9851 (next_operand_entry_id): Change type to unsigned int.
9852 (sort_by_operand_rank): Make sure to return the right return value
9853 even if unsigned fields are bigger than INT_MAX.
9854 (struct oecount): Change cnt and id type to unsigned int.
9855 (oecount_hasher::equal): Formatting fix.
9856 (oecount_cmp): Make sure to return the right return value
9857 even if unsigned fields are bigger than INT_MAX.
9858 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
9861 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
9862 TREE_READONLY on result if writing it more than once.
9865 * doc/invoke.texi (-fsanitize=thread): Document that with
9866 -fnon-call-exceptions atomics are not able to throw
9870 * tsan.c: Include tree-eh.h.
9871 (instrument_builtin_call): Call maybe_clean_eh_stmt or
9872 maybe_clean_or_replace_eh_stmt where needed.
9873 (instrument_memory_accesses): Add cfg_changed argument.
9874 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
9875 if it returned true.
9876 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
9878 PR rtl-optimization/63191
9879 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
9880 wrapper function, moved the whole old content into ...
9881 (ix86_delegitimize_address_1): ... this. New inline function.
9882 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
9883 true as last argument instead of ix86_delegitimize_address.
9885 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
9887 * config/aarch64/aarch64.c (generic_branch_cost): Copy
9888 cortexa57_branch_cost.
9890 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
9892 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
9894 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9897 * doc/md.texi (Constraints): Document wA constraint.
9898 * config/rs6000/constraints.md (wA): New.
9899 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
9900 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
9901 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
9902 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
9904 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
9907 * gimplify.c (is_oacc_declared): New function.
9908 (oacc_default_clause): Use it to set default flags for acc declared
9909 variables inside parallel regions.
9910 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
9912 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
9913 declare attribute to any decl as necessary.
9915 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
9918 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
9919 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
9920 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
9921 (arm_arch_lpae): This.
9922 * config/arm/arm.c (arm_arch7ve): Rename into ...
9923 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
9924 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
9927 2017-03-22 Martin Liska <mliska@suse.cz>
9930 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
9931 error message instead of an ICE.
9933 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9935 * doc/extend.texi (6.11 Additional Floating Types): Revise.
9937 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
9939 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
9941 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
9944 2017-03-21 Martin Sebor <msebor@redhat.com>
9946 * doc/extend.texi: Use "cannot" instead of "can't."
9947 * doc/hostconfig.texi: Same.
9948 * doc/install.texi: Same.
9949 * doc/invoke.texi: Same.
9950 * doc/loop.texi: Same.
9951 * doc/md.texi: Same.
9952 * doc/objc.texi: Same.
9953 * doc/rtl.texi: Same.
9954 * doc/tm.texi: Same.
9955 * doc/tm.texi.in: Same.
9956 * doc/trouble.texi: Same.
9958 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
9961 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
9962 (collect_checksum_attributes): Set it.
9963 (die_checksum_ordered): Use it.
9965 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9967 PR tree-optimization/79908
9968 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
9969 change: For a VA_ARG whose LHS has been cast away, use
9970 force_gimple_operand to construct the side effects.
9972 2017-03-21 David Malcolm <dmalcolm@redhat.com>
9974 PR translation/80001
9975 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
9976 more amenable to translation.
9977 (oacc_loop_auto_partitions): Likewise.
9979 2017-03-21 Marek Polacek <polacek@redhat.com>
9980 Martin Sebor <msebor@redhat.com>
9982 PR tree-optimization/80109
9983 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
9986 2017-03-21 Jakub Jelinek <jakub@redhat.com>
9987 Segher Boessenkool <segher@kernel.crashing.org>
9990 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
9991 check reg_used_between_p between insn and one of succ or succ2
9992 depending on if succ is artificial insn not inserted into insn
9995 2017-03-21 Martin Liska <mliska@suse.cz>
9997 PR gcov-profile/80081
9998 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
9999 * doc/gcc.texi: Include gcov-dump stuff.
10000 * doc/gcov-dump.texi: New file.
10002 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
10004 PR rtl-optimization/79150
10005 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
10006 conditional jump, if the jump is the last insn of the loop.
10008 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10009 Richard Biener <rguenth@suse.de>
10011 PR tree-optimization/79908
10012 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
10013 been cast away, use force_gimple_operand to construct the side
10016 2017-03-21 Martin Liska <mliska@suse.cz>
10018 PR libfortran/79956
10019 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
10022 2017-03-21 Brad Spengler <spender@grsecurity.net>
10025 * plugin.c (htab_hash_plugin): New function.
10026 (add_new_plugin): Use it and adjust.
10027 (parse_plugin_arg_opt): Adjust.
10028 (init_one_plugin): Likewise.
10030 2017-03-21 Richard Biener <rguenther@suse.de>
10032 PR tree-optimization/80032
10033 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
10034 if set force the cleanup to happen unconditionally.
10035 (gimplify_target_expr): Push inserted clobbers with force_uncond
10036 to avoid them being removed by control-dependent DCE.
10038 2017-03-21 Richard Biener <rguenther@suse.de>
10040 PR tree-optimization/80122
10041 * tree-inline.c (copy_bb): Do not expans va-arg packs or
10042 va_arg_pack_len when the inlined call stmt requires pack
10044 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
10046 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10049 * tsan.c (instrument_builtin_call): If the memory model argument
10050 is not a constant, assume it is valid.
10053 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
10056 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10058 PR rtl-optimization/79910
10059 * combine.c (can_combine_p): Do not allow combining an I0 or I1
10060 if its dest is used by an insn before I2 (other than the combined
10061 insns themselves, which are properly handled already).
10063 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10066 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10068 * combine.c (record_used_regs): New static function.
10069 (try_combine): Handle situations where there is an additional
10070 instruction between I2 and I3 which needs to have a LOG_LINK
10074 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10076 * combine.c (try_combine): Delete redundant i1 test. Call
10077 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10079 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10082 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
10083 alternatives 13/14.
10085 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10087 PR tree-optimization/80054
10088 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
10089 the optimization if a PHI or any of its arguments is not dominated
10090 by the candidate's basis. Use gphi* rather than gimple* as
10092 (replace_profitable_candidates): Clean up a gimple* variable that
10093 should be a gphi* variable.
10095 2017-03-20 Martin Sebor <msebor@redhat.com>
10098 * doc/extend.texi (attribute constructor): Document present limitation.
10100 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
10103 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
10104 __POWER9_VECTOR__ #ifdef control, change template definition to
10105 use Power9-specific built-in function.
10106 (vec_any_eq): Likewise.
10107 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
10108 to control outcomes from this test.
10109 (vector_ae_<mode>p): For VEC_F modes, likewise.
10111 2017-03-20 Ian Lance Taylor <iant@google.com>
10113 * config/i386/i386.c (ix86_function_regparm): Save an extra
10114 register for -fsplit-stack with DECL_STATIC_CHAIN.
10116 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10119 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
10120 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
10122 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10124 * config/riscv/riscv.c (riscv_print_operand): Use "fence
10126 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
10129 2017-03-20 Marek Polacek <polacek@redhat.com>
10132 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
10134 2017-03-20 Richard Biener <rguenther@suse.de>
10136 PR tree-optimization/80113
10137 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
10138 allocate extra SSA name for PHI def.
10139 (add_close_phis_to_outer_loops): Likewise.
10140 (add_close_phis_to_merge_points): Likewise.
10141 (copy_loop_close_phi_args): Likewise.
10142 (copy_cond_phi_nodes): Likewise.
10144 2017-03-20 Martin Liska <mliska@suse.cz>
10146 PR middle-end/79753
10147 * tree-chkp.c (chkp_build_returned_bound): Do not build
10148 returned bounds for a LHS that's not a BOUNDED_P type.
10150 2017-03-20 Martin Liska <mliska@suse.cz>
10154 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
10155 COMPLEX_CST and VECTOR_CST.
10157 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10160 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
10161 target operand. A new splitter adds the clobber statement in case
10162 the target operand is dead anyway.
10164 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
10166 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
10167 to age-old versions of binutils and glibc.
10169 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
10171 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
10173 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10175 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
10177 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10179 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
10180 requirement for binutils 2.13.
10182 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10184 * combine.c (try_combine): Delete redundant i1 test. Call
10185 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10187 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
10189 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
10190 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
10192 <riscv64-*-elf>: Re-arrange section
10193 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
10194 <riscv32-*-linux>: Likewise.
10195 <riscv64-*-elf>: Likewise
10196 <riscv64-*-linux>: Likewise.
10198 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
10201 * aarch64.opt(verbose-cost-dump): Fix typo.
10203 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
10206 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
10207 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
10209 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10211 * reload.c (find_reloads): When reloading a nonoffsettable address,
10212 use RELOAD_OTHER for it and its address reloads.
10214 PR rtl-optimization/79910
10215 * combine.c (record_used_regs): New static function.
10216 (try_combine): Handle situations where there is an additional
10217 instruction between I2 and I3 which needs to have a LOG_LINK
10220 2017-03-17 Jeff Law <law@redhat.com>
10222 PR tree-optimization/71437
10223 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
10224 conditional in the hash table first.
10225 (vrp_dom_walker::before_dom_children): Extract condition from
10226 ASSERT_EXPR. Record condition, its inverion and any implied
10227 conditions as well.
10229 2017-03-17 Marek Polacek <polacek@redhat.com>
10230 Markus Trippelsdorf <markus@trippelsdorf.de>
10232 PR tree-optimization/80079
10233 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
10236 2017-03-17 Richard Biener <rguenther@suse.de>
10238 PR middle-end/80075
10239 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
10240 Properly verify the LHS before the RHS possibly claims to be
10242 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
10245 2017-03-17 Martin Jambor <mjambor@suse.cz>
10247 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
10248 (List of -O2 options): Likewise.
10249 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
10252 2017-03-17 Tom de Vries <tom@codesourcery.com>
10254 * gcov-dump.c (print_usage): Print bug_report_url.
10256 2017-03-17 Richard Biener <rguenther@suse.de>
10258 PR middle-end/80050
10259 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
10260 (parser::peek): Likewise.
10262 2017-03-17 Richard Biener <rguenther@suse.de>
10264 PR tree-optimization/80048
10265 * sese.c (free_sese_info): Properly release rename_map and
10266 copied_bb_map elements.
10268 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
10270 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
10271 Add linked-list forward and backlinks. Insert on
10272 construction, remove on destruction.
10273 (class pass_store_merging): Add m_stores_head field.
10274 (pass_store_merging::terminate_and_process_all_chains):
10275 Iterate over m_stores_head list.
10276 (pass_store_merging::terminate_all_aliasing_chains):
10278 (pass_store_merging::execute): Check for debug stmts first.
10279 Push new chains onto the m_stores_head stack.
10281 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
10284 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
10285 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
10286 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
10288 2017-03-16 Jeff Law <law@redhat.com>
10290 PR tree-optimization/71437
10291 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
10292 member function. Implementation moved into after_dom_children
10293 member function and into the threader's thread_outgoing_edges
10295 (dom_opt_dom_walker::after_dom_children): Simplify by moving
10296 some code into new thread_outgoing_edges.
10297 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
10298 definition. Simplify marker handling (do it here). Assume we always
10299 have the available expression and the const/copies tables.
10300 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
10302 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
10303 * tree-vrp.c (equiv_stack): No longer file scoped.
10304 (vrp_dom_walker): New class.
10305 (vrp_dom_walker::before_dom_children): New member function.
10306 (vrp_dom_walker::after_dom_children): Likewise.
10307 (identify_jump_threads): Setup domwalker. Use it rather than
10308 walking edges in a random order by hand. Simplify setup/finalization.
10309 (finalize_jump_threads): Remove.
10310 (vrp_finalize): Do not call identify_jump_threads here.
10311 (execute_vrp): Do it here instead and call thread_through_all_blocks
10314 PR tree-optimization/71437
10315 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
10317 (simplify_stmt_for_jump_threading): Add basic_block argument. All
10319 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
10320 (dom_opt_dom_walker::thread_across_edge): Remove
10321 handle_dominating_asserts argument. All callers changed.
10322 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
10323 changes. Remove calls to lhs_of_dominating_assert. Other
10324 uses of handle_dominating_asserts turn into unconditional code
10325 (simplify_control_stmt_condition_1): Likewise.
10326 (simplify_control_stmt_condition): Likewise.
10327 (thread_through_normal_block, thread_across_edge): Likewise.
10328 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
10329 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
10330 object if it is not an SSA_NAME.
10331 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
10332 before calling into the VRP specific simplifiers.
10333 (identify_jump_threads): Remove handle_dominating_asserts
10336 2017-03-16 Jakub Jelinek <jakub@redhat.com>
10339 * tree-diagnostic.c (default_tree_printer): No longer static.
10340 * tree-diagnostic.h (default_tree_printer): New prototype.
10342 2017-03-16 Tamar Christina <tamar.christina@arm.com>
10344 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
10345 Change ins into fmov.
10347 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10349 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
10350 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
10351 Use h_con constraint for operand 1.
10352 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
10353 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
10355 2017-03-15 Jeff Law <law@redhat.com>
10357 PR tree-optimization/71437
10358 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
10359 (record_temporary_equivalences): Use it.
10361 PR tree-optimization/71437
10362 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
10363 tree-ssa-scopedtables.
10364 (lookup_avail_expr, build_and_record_new_cond): Likewise.
10365 (record_conditions, record_cond, vuse_eq): Likewise.
10366 (record_edge_info): Adjust to API tweak of record_conditions.
10367 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
10368 (record_temporary_equivalences, optimize_stmt): Likewise.
10369 (eliminate_redundant_computations): Likewise.
10370 (record_equivalences_from_stmt): Likewise.
10371 * tree-ssa-scopedtables.c: Include options.h and params.h.
10372 (vuse_eq): New function, moved from tree-ssa-dom.c
10373 (build_and_record_new_cond): Likewise.
10374 (record_conditions): Likewise. Accept vector of conditions rather
10375 than edge_equivalence structure for first argument.
10376 for the first argument.
10377 (avail_exprs_stack::lookup_avail_expr): New member function, moved
10378 from tree-ssa-dom.c.
10379 (avail_exprs_stack::record_cond): Likewise.
10380 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
10381 from tree-ssa-dom.c.
10382 (avail_exprs_stack): Add new member functions lookup_avail_expr
10384 (record_conditions): Declare.
10386 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
10389 * lra-constraints.c (process_alt_operands): Increase reject for
10390 reloading an input/output operand.
10392 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
10395 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
10396 insns to convert from signed/unsigned char/short to IEEE 128-bit
10398 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
10400 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
10403 * config/i386/i386.c (ix86_vector_duplicate_value): Create
10404 subreg of inner mode for values already in registers.
10406 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
10408 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
10409 iteration reg is used after the loop.
10411 2017-03-14 Martin Sebor <msebor@redhat.com>
10413 PR tree-optimization/79800
10414 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
10415 precision in negative-positive range.
10416 (format_floating): Call non-const overload with adjusted precision.
10418 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10421 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
10424 2017-03-14 Martin Sebor <msebor@redhat.com>
10426 PR middle-end/80020
10427 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
10428 * builtins.def (aligned_alloc): Use it.
10431 * Makefile.in (GTFILES): Add calls.c.
10432 * calls.c: Include "gt-calls.h".
10434 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
10436 PR rtl-optimization/79728
10437 * regs.h (struct target_regs): New field
10438 x_contains_allocatable_regs_of_mode.
10439 (contains_allocatable_regs_of_mode): New macro.
10440 * reginfo.c (init_reg_sets_1): Initialize it, and change
10441 contains_reg_of_mode so it includes global regs as well.
10442 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
10443 rather than contains_regs_of_mode.
10445 2017-03-14 Martin Liska <mliska@suse.cz>
10447 * doc/invoke.texi: Document options that can't be combined with
10448 -fcheck-pointer-bounds.
10450 2017-03-14 Martin Liska <mliska@suse.cz>
10452 PR middle-end/79831
10453 * doc/invoke.texi (-Wchkp): Document the option.
10455 2017-03-14 Martin Liska <mliska@suse.cz>
10457 * Makefile.in: Install gcov-dump.
10459 2017-03-14 Martin Liska <mliska@suse.cz>
10461 * multiple_target.c (expand_target_clones): Bail out for
10462 an invalid attribute.
10464 2017-03-14 Richard Biener <rguenther@suse.de>
10466 * alias.c (struct alias_set_entry): Pack properly.
10467 * cfgloop.h (struct loop): Likewise.
10468 * cse.c (struct set): Likewise.
10469 * ipa-utils.c (struct searchc_env): Likewise.
10470 * loop-invariant.c (struct invariant): Likewise.
10471 * lra-remat.c (struct cand): Likewise.
10472 * recog.c (struct change_t): Likewise.
10473 * rtl.h (struct address_info): Likewise.
10474 * symbol-summary.h (function_summary): Likewise.
10475 * tree-loop-distribution.c (struct partition): Likewise.
10476 * tree-object-size.c (struct object_size_info): Likewise.
10477 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
10478 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
10479 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
10480 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
10481 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
10482 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
10483 (struct _stmt_vec_info): Likewise.
10485 2017-03-14 Martin Liska <mliska@suse.cz>
10488 * multiple_target.c (create_dispatcher_calls): Check that
10489 a target can create a function dispatcher.
10491 2017-03-14 Martin Liska <mliska@suse.cz>
10494 * multiple_target.c (expand_target_clones): Drop local.local
10495 flag for default implementation.
10497 2017-03-14 Richard Biener <rguenther@suse.de>
10499 PR tree-optimization/80030
10500 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
10502 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
10504 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
10505 gcc_fallthrough() instead of __attribute__((fallthrough));
10507 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
10509 * doc/gcc.texi: Remove "up" link to (DIR).
10510 * doc/gccint.texi: Ditto.
10512 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
10514 * doc/install.texi (Specific) <avr>: Remove reference to
10517 2017-03-13 Jeff Law <law@redhat.com>
10519 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
10520 attribute rather than comments.
10522 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
10523 match_scratch operand is highest.
10525 2017-03-13 Martin Liska <mliska@suse.cz>
10527 PR middle-end/78339
10528 * ipa-pure-const.c (warn_function_noreturn): If the declarations
10529 is a CHKP clone, use original declaration.
10531 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10533 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
10534 (arc_conditional_register_usage): Use a different allocation order
10535 when optimizing for size.
10536 * common/config/arc/arc-common.c (arc_option_optimization_table):
10537 Section anchors default on when optimizing for size.
10539 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10541 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
10543 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10545 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
10546 * config/arc/arc.md (cpu_facility): Add cd variant.
10547 (*movqi_insn): Add code density variant.
10548 (*movhi_insn): Likewise.
10549 (*movqi_insn): Likewise.
10550 (*addsi3_mixed): Likewise.
10551 (subsi3_insn): Likewise.
10553 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10555 * config/arc/arc.md (movsi_cond_exec): Update constraint.
10557 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10559 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
10560 expressions with MINUS and UNARY ops.
10562 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10565 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
10567 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
10568 between vec_select and vector argument.
10569 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
10570 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
10571 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
10572 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
10573 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
10574 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
10576 2017-03-13 Richard Biener <rguenther@suse.de>
10579 * params.def (vect-max-peeling-for-alignment): Fix typo.
10581 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10583 * doc/install.texi (Specific) <mips-*-*>: Remove description of
10584 issue that only occurred with binutils below 2.18.
10586 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10588 * doc/install.texi (Specific) <cris-axis-elf>: No longer
10589 refer to binutils 2.11/2.12 minimum.
10591 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10593 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
10594 ftp.kernel.org and simplify binutils requirement.
10596 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
10598 * doc/invoke.texi (Warning Options): Fix spelling of link-time
10600 (Optimize Options): Ditto. Also remove redundancy.
10602 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10604 PR translation/79848
10605 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
10607 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
10608 to G_ to avoid double translation.
10610 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10612 PR translation/79923
10613 * auto-profile.c (get_combined_location): Convert leading
10614 character of diagnostics to lower case and remove trailing period.
10615 (read_profile): Likewise for various diagnostics.
10616 * config/arm/arm.c (arm_option_override): Remove trailing period
10617 from various diagnostics.
10618 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
10619 (msp430_expand_delay_cycles): Likewise.
10621 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10624 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
10625 full command-line argument, rather than just "str".
10626 (aarch64_validate_march): Likewise.
10627 (aarch64_validate_mtune): Likewise.
10629 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
10631 PR rtl-optimization/78911
10632 * lra-assigns.c (must_not_spill_p): New function.
10633 (spill_for): Use it.
10635 2017-03-10 Jakub Jelinek <jakub@redhat.com>
10637 PR tree-optimization/79981
10638 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
10639 ATOMIC_COMPARE_EXCHANGE ifn result.
10640 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
10641 IFN_ATOMIC_COMPARE_EXCHANGE.
10643 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10646 * opts.c (parse_sanitizer_options): Add missing question mark to
10647 "did you mean" message.
10649 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10651 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
10653 (VMULEUH_UNS): Likewise.
10654 (VMULOUB_UNS): Likewise.
10655 (VMULOUH_UNS): Likewise.
10656 * config/rs6000/rs6000.c (builtin_function_type): Remove
10657 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
10659 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10662 * read-rtl-function.c (function_reader::read_rtx_operand): Update
10663 x with result of extra_parsing_for_operand_code_0.
10664 (function_reader::extra_parsing_for_operand_code_0): Convert
10665 return type from void to rtx, returning x. When reading
10666 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
10667 larger size containing struct block_symbol.
10669 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
10671 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
10672 -mfloat128-hardware without -m64.
10674 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
10677 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
10678 entries to the case statement that marks unsigned arguments to
10679 overloaded functions.
10681 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
10683 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
10684 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
10686 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
10689 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
10690 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
10692 2017-03-10 Martin Liska <mliska@suse.cz>
10696 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
10697 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
10700 2017-03-10 Olivier Hainque <hainque@adacore.com>
10702 * tree-switch-conversion (array_value_type): Start by resetting
10703 candidate type to it's main variant.
10705 2017-03-10 Jakub Jelinek <jakub@redhat.com>
10707 PR rtl-optimization/79909
10708 * combine.c (try_combine): Use simplify_replace_rtx on individual
10709 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
10710 of the whole CALL_INSN_FUNCTION_USAGE.
10712 PR tree-optimization/79972
10713 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
10714 get_range_info on SSA_NAMEs. Formatting fixes.
10716 2017-03-10 Richard Biener <rguenther@suse.de>
10717 Jakub Jelinek <jakub@redhat.com>
10719 PR tree-optimization/77975
10720 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
10721 edge to be constant.
10722 (get_val_for): For constant x return it. Formatting fix.
10723 (loop_niter_by_eval): Avoid pointless looping if the next iteration
10724 would use the same bases as the current one.
10726 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10728 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
10729 instead of vec_select for V1TImode.
10730 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
10732 (VSX_LE_128): Add V1TI to this mode iterator.
10733 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
10734 (*vsx_le_perm_store_<mode>): Likewise.
10735 (pre-reload splitter for VSX stores): Likewise.
10736 (post-reload splitter for VSX stores): Likewise.
10737 (*vsx_xxpermdi2_le_<mode>): Likewise.
10738 (*vsx_lxvd2x2_le_<mode>): Likewise.
10739 (*vsx_stxvd2x2_le_<mode>): Likewise.
10741 2017-03-09 Michael Eager <eager@eagercon.com>
10743 Correct failures with --enable-checking=yes,rtl.
10745 * config/microblaze/microblaze.c (microblaze_expand_shift):
10746 Replace GET_CODE test with CONST_INT_P and INTVAL test with
10747 test for const0_rtx.
10748 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
10749 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
10751 2017-03-09 Richard Biener <rguenther@suse.de>
10753 PR tree-optimization/79977
10754 * graphite-scop-detection.c (scop_detection::merge_sese):
10755 Handle the case of extra exits to blocks dominating the entry.
10757 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
10759 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
10762 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
10764 PR rtl-optimization/79949
10765 * lra-constraints.c (process_alt_operands): Check memory when
10766 trying to predict a cycle. Print about the overall increase.
10768 2017-03-09 Richard Biener <rguenther@suse.de>
10770 PR middle-end/79971
10771 * gimple-expr.c (useless_type_conversion_p): Preserve
10772 TYPE_SATURATING for fixed-point types.
10774 2017-03-09 Richard Biener <rguenther@suse.de>
10777 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
10778 alignment of BLKmode params.
10780 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10783 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
10784 (VALL_NO_V2Q): Likewise.
10786 * config/aarch64/aarch64-simd.md
10787 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
10789 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
10790 VALL_NO_V2Q mode iterator.
10791 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
10793 2017-03-09 Martin Liska <mliska@suse.cz>
10795 PR tree-optimization/79631
10796 * tree-chkp-opt.c (chkp_is_constant_addr): Call
10797 tree_int_cst_sign_bit just for INTEGER constants.
10799 2017-03-09 Martin Liska <mliska@suse.cz>
10803 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
10806 2017-03-09 Marek Polacek <polacek@redhat.com>
10809 * tree.c (inchash::add_expr): Handle TREE_VEC.
10811 2017-03-09 Martin Liska <mliska@suse.cz>
10814 (chkp_narrow_size_and_offset): New function.
10815 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
10816 (void chkp_parse_bit_field_ref): New function.
10817 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
10818 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
10820 2017-03-09 Martin Liska <mliska@suse.cz>
10823 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
10824 (chkp_find_bounds_1): Remove gcc_unreachable.
10826 2017-03-09 Jakub Jelinek <jakub@redhat.com>
10829 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
10830 BUILT_IN_SYNC*, determine the access type from the size suffix and
10831 always build a MEM_REF with that type. Handle forgotten
10832 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
10835 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
10836 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
10837 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
10838 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
10839 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
10840 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
10841 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
10842 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
10843 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
10844 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
10845 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
10846 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
10847 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
10848 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
10849 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
10850 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
10851 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
10852 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
10853 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
10854 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
10855 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
10856 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
10857 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
10858 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
10859 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
10860 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
10861 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
10862 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
10863 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
10864 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
10865 definitions outside of __OPTIMIZE__ guarded section.
10868 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
10869 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
10870 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
10871 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
10874 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10876 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
10877 ("vfenez<mode>"): Add missing constraints.
10879 2017-03-08 Martin Sebor <msebor@redhat.com>
10882 * config/nds32/nds32.c (nds32_option_override):
10883 Fix misspelled diagnostic.
10885 2017-03-08 Jakub Jelinek <jakub@redhat.com>
10888 * gimplify.c (gimplify_omp_for): Replace index var in outer
10889 taskloop statement with an artificial variable and add
10890 OMP_CLAUSE_PRIVATE clause for it.
10892 2017-03-08 Richard Biener <rguenther@suse.de>
10894 PR tree-optimization/79955
10895 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
10896 for accesses that are completely outside of the variable.
10898 2017-03-08 Andrew Haley <aph@redhat.com>
10900 PR tree-optimization/79943
10901 * tree-ssa-loop-split.c (compute_new_first_bound): When
10902 calculating the new upper bound, (END-BEG) should be added, not
10905 2017-03-08 Jakub Jelinek <jakub@redhat.com>
10907 * config/avr/avr.md (setmemhi): Make sure match_dup
10908 operand number comes before match_scratch.
10910 2017-03-08 Richard Biener <rguenther@suse.de>
10912 PR tree-optimization/79920
10913 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
10914 with ncopies == 1 to ...
10915 (vect_transform_slp_perm_load): ... here. Properly compute
10916 all element loads by iterating VF times over the group. Do
10917 not handle ncopies (computed in a broken way) in
10918 vect_create_mask_and_perm.
10920 2017-03-08 Jakub Jelinek <jakub@redhat.com>
10923 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
10924 is a uniform vector, use uniform_vector_p return value instead of
10925 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
10927 2017-03-07 Marek Polacek <polacek@redhat.com>
10929 PR middle-end/79809
10930 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
10931 (alloca_call_type): Likewise.
10933 2017-03-07 Martin Liska <mliska@suse.cz>
10935 * gcov.c (process_args): Put comment to correct location.
10937 2017-03-07 Martin Liska <mliska@suse.cz>
10939 PR middle-end/68270
10940 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
10941 Use array_at_struct_end_p instead of DECL_CHAIN (field).
10942 (chkp_narrow_bounds_for_field): Likewise.
10943 (chkp_parse_array_and_component_ref): Pass one more argument to
10946 2017-03-07 Richard Biener <rguenther@suse.de>
10948 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
10951 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
10953 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
10954 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
10956 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10959 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
10960 to end of description.
10961 (PARAM_MAX_STORES_TO_MERGE): Likewise.
10963 2017-03-07 Jakub Jelinek <jakub@redhat.com>
10965 PR rtl-optimization/79901
10966 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
10968 (*avx512f_<code><mode>3<mask_name>): ... this.
10969 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
10970 iterator instead of VI8_AVX2_AVX512BW.
10972 PR rtl-optimization/79901
10973 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
10974 min/max expander, expand it using expand_vec_cond_expr.
10977 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
10980 2017-03-06 Jakub Jelinek <jakub@redhat.com>
10983 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
10984 to void * for PCH reasons.
10985 * dwarf2out.c (output_loc_operands, output_die): Cast
10986 v.val_vec.array to unsigned char *.
10988 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
10991 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
10994 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
10996 PR rtl-optimization/79571
10997 * lra-constraints.c (process_alt_operands): Calculate static
10998 reject and subtract it from overall when only addresses will be
11001 2017-03-06 Julia Koval <julia.koval@intel.com>
11004 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
11005 incoming stack boundary to 128 for 64-bit targets.
11007 2017-03-06 Richard Biener <rguenther@suse.de>
11009 PR tree-optimization/79894
11010 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
11011 to NULL after folding it.
11013 2017-03-06 Richard Biener <rguenther@suse.de>
11015 PR tree-optimization/79824
11016 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
11017 check disabling peeling for gaps.
11019 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
11021 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
11022 attributes): Document gettimeofday.
11024 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11026 * config/s390/s390.c (s390_option_override_internal): Set
11027 PARAM_MIN_VECT_LOOP_BOUND
11029 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11031 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
11032 * config/s390/s390.md: Likewise.
11034 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11037 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
11038 (<avx2_avx512>_perm<mode>): Rename to ...
11039 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
11041 (<avx512>_perm<mode>_mask): Rename to ...
11042 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
11044 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
11045 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
11046 instead of VI8F_256_512.
11047 (avx512f_perm<mode>): New define_expand.
11048 (avx512f_perm<mode>_mask): Likewise.
11049 (avx512f_perm<mode>_1<mask_name>): New define_insn.
11050 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
11052 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11054 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
11055 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
11057 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
11059 2017-03-06 Martin Liska <mliska@suse.cz>
11062 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
11063 when having a SSA NAME w/o VAR_DECL assigned to it.
11065 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11067 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
11068 msa_dpsub_<su>_d): Fix MODE for vec_select.
11070 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11072 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
11074 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
11076 2017-03-06 Richard Biener <rguenther@suse.de>
11078 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
11079 * plugin.c (register_plugin_info): Likewise.
11080 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
11082 2017-03-05 Jakub Jelinek <jakub@redhat.com>
11084 * config/i386/sse.md (sse_storehps, sse_storelps,
11085 avx_<castmode><avxsizesuffix>_<castmode>,
11086 avx512f_<castmode><avxsizesuffix>_<castmode>,
11087 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
11088 in condition that at least one operand is not a MEM.
11090 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11092 PR middle-end/79805
11093 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
11094 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
11096 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
11097 gimple_call_nothrow_p flag based on whether original builtin can throw.
11098 If it can, emit following stmts on the fallthrough edge.
11099 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
11100 don't create new bb if inserting just debug stmts on the edge, try to
11101 insert them on the fallthru bb or just reset debug stmts.
11103 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
11106 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
11107 restore recog_data (including the operand rtxes inside it) around
11108 the call to get_insn_template.
11110 2017-03-03 Martin Sebor <msebor@redhat.com>
11112 PR tree-optimization/79699
11113 * context.c (context::~context): Free MPFR caches to avoid
11114 a memory leak on program exit.
11116 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11118 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
11119 Use wide_int::ulow () instead of .elt (0).
11121 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11123 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
11124 (*pushxf): Limit oF constraint to 32bit targets and add oC
11125 constraint for 64bit targets.
11126 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
11127 (*pushdf): Change rmF constraint to rmC.
11129 2017-03-03 Martin Liska <mliska@suse.cz>
11131 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
11132 Remove unused variable.
11134 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11137 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
11138 is a memory operand, increase num_memory.
11139 (ix86_expand_args_builtin): Likewise.
11141 2017-03-03 Jan Hubicka <jh@suse.cz>
11144 * ipa-devirt.c (maybe_record_node): Properly handle
11145 __cxa_pure_virtual visibility.
11147 2017-03-03 Martin Liska <mliska@suse.cz>
11149 PR tree-optimization/79803
11150 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
11152 (pass_loop_prefetch::execute): Disabled optimization if an
11153 assumption about L1 cache size is not met.
11155 2017-03-03 Martin Liska <mliska@suse.cz>
11157 PR rtl-optimization/79574
11158 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
11159 (hash_scan_set): Likewise.
11160 (dump_hash_table): Likewise.
11161 (hoist_code): Likewise.
11163 2017-03-03 Richard Biener <rguenther@suse.de>
11165 * fixed-value.c (fixed_from_string): Restore use of elt (1)
11166 in place of uhigh ().
11167 (fixed_convert_from_real): Likewise.
11169 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11172 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
11174 2017-03-03 Richard Biener <rguenther@suse.de>
11176 PR middle-end/79818
11177 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
11178 TYPE_OVERFLOW_UNDEFINED check.
11180 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11182 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
11184 (vector_ae_<mode>_p): Likewise.
11185 (vector_nez_<mode>_p): Likewise.
11186 (vector_ne_v2di_p): Likewise.
11187 (vector_ae_v2di_p): Likewise.
11188 (vector_ne_<mode>_p): Likewise.
11189 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
11191 (vsx_tsqrt<mode>2_fe): Likewise.
11193 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
11196 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
11198 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11200 PR rtl-optimization/79780
11201 * cprop.c (one_cprop_pass): When second and further conditional trap
11202 in a single basic block is turned into an unconditional trap, turn it
11203 into a deleted note to avoid RTL verification failures.
11205 2017-03-02 Richard Biener <rguenther@suse.de>
11207 * fold-const.c (const_binop): Use ulow () instead of elt (0).
11209 2017-03-02 Richard Biener <rguenther@suse.de>
11211 PR tree-optimization/79345
11213 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
11214 param and abort the walk, returning -1 if it is hit.
11215 (walk_aliased_vdefs): Take a limit param and pass it on.
11216 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
11217 defaulting to 0 and return a signed int.
11218 * tree-ssa-uninit.c (struct check_defs_data): New struct.
11219 (check_defs): New helper.
11220 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
11221 about uninitialized memory.
11222 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
11223 bogus uninitialized warning.
11224 (fixed_convert_from_real): Likewise.
11226 2017-03-02 Bin Cheng <bin.cheng@arm.com>
11228 PR tree-optimization/66768
11229 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
11230 iv_use if base object can't be determined.
11232 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11234 PR tree-optimization/79345
11235 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
11236 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
11237 (get_pattern_stats): Initialize it.
11238 * genemit.c (gen_expand): Verify match_scratch numbers come after
11239 match_operand/match_dup numbers.
11240 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
11241 match_scratch numbers.
11242 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
11244 * config/s390/s390.md (trunctdsd2): Likewise.
11246 2017-03-02 Richard Biener <rguenther@suse.de>
11248 * wide-int.h (wide_int_storage::operator=): Implement in terms
11251 2017-03-02 Richard Biener <rguenther@suse.de>
11253 PR tree-optimization/79777
11254 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
11255 the to insert expression to sth existing.
11257 2017-03-01 Martin Sebor <msebor@redhat.com>
11259 PR middle-end/79692
11260 * gimple-ssa-sprintf.c
11261 (directive::known_width_and_precision): New function.
11262 (format_integer): Use it.
11263 (get_mpfr_format_length): Consider the full range of precision
11264 when computing %g output with the # flag. Set the likely byte
11265 count to 3 rather than 1 when precision is indeterminate.
11266 (format_floating): Correct the lower bound of precision.
11268 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11270 * doc/invoke.texi: Document default code model for 64-bit Linux.
11272 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11275 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
11276 udiv rather than div since input pattern is unsigned.
11278 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
11280 * config/i386/i386.c (print_reg): Warn for values of
11281 unsupported size in integer register.
11283 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
11286 * config/rs6000/predicates.md (current_file_function_operand): Do
11287 not allow self calls to be local if the function is replaceable.
11289 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
11292 * config/rs6000/altivec.h (vec_ctz and others): Change the
11293 preprocessor macro that controls conditional compilation from
11294 _ARCH_PWR9 to __POWER9_VECTOR__.
11295 (vec_all_ne): Change parameterization of __altivec_scalar_pred
11296 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
11297 control (instead of _ARCH_PWR9 control) so that template
11298 definition uses power9-specific function.
11299 (vec_any_eq): Likewise.
11300 (vec_all_ne): Change macro definition to use a power9-specific
11301 expansion under #ifdef __POWER9_VECTOR__ control (instead of
11302 _ARCH_PWR9 control).
11303 (vec_any_eq) Likewise.
11304 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
11305 expansion for CMPNEF to remove support for xvcmpnesp instruction.
11306 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
11307 support for xvcmpnedp instruction.
11308 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
11309 macro expansion so that Power9 implementation of vec_all_ne does
11310 not use the AltiVec predicate framework.
11311 (VCMPNEH_P): Likewise.
11312 (VCMPNEW_P): Likewise.
11313 (VCMPNED_P): Likewise.
11314 (VCMPNEFP_P): Likewise.
11315 (VCMPNEDP_P): Likewise.
11316 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
11317 implementation of vec_any_eq to not use AltiVec predicate
11319 (VCMPAEH_P): Likewise.
11320 (VCMPAEW_P): Likewise.
11321 (VCMPAED_P): Likewise.
11322 (VCMPAEFP_P): Likewise.
11323 (VCMPAEDP_P): Likewise.
11324 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
11325 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
11326 not use the AltiVec predicate framework.
11327 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
11328 of vec_any_eq to not use AltiVec predicate framework.
11329 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
11330 support for predefined __POWER9_VECTOR__ macro to indicate that
11331 Power9 instruction selection is enabled.
11332 (altivec_overloaded_builtins): Remove extraneous
11333 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
11334 function argument types RS6000_BTI_bool_V16QI and
11335 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
11336 entry for overloaded function argument types RS6000_BTI_bool_V4SI
11337 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
11338 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
11339 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
11340 Power9 for implementations of vec_cmpne. Change the signature for
11341 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
11342 (representing vec_all_ne) to remove the previously described first
11343 argument of type RS6000_BTI_INTSI, as this was an artifact of
11344 reliance on the AltiVec predicate framework, which is no longer
11345 used in the implementation of these functions. Add
11346 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
11347 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
11348 since, unlike the AltiVec predicate framework implementation, we
11349 do not share function descriptors between vec_alle and vec_anyeq.
11350 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
11351 set of modes that receive special treatment even when
11352 TARGET_P9_VECTOR is true. The special treatment emits code that
11353 does not depend on Power9 instructions.
11354 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
11355 define_expand to not rely on AltiVec predicate framework.
11356 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11358 (vector_ne_v2di_p): Change this define_expand to not rely on
11359 AltiVec predicate framework.
11360 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
11362 (vector_ne_<mode>_p): Change this define_expand to not rely on
11363 AltiVec predicate framework.
11364 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11366 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
11367 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
11368 define_insn pattern.
11369 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
11370 define_insn pattern because the xvcmpne<VSs>. instruction is not
11372 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
11373 instruction is not supported.
11375 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11377 * config/nvptx/nvptx.c: Include intl.h.
11379 2017-03-01 Martin Jambor <mjambor@suse.cz>
11382 * ipa-prop.h (ipa_bits): Removed field known.
11383 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
11384 to pointers. Adjusted their comments to warn about their sharing.
11385 (ipcp_transformation_summary): Change bits to a vector of pointers.
11386 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
11387 (ipa_get_ipa_bits_for_value): Declare.
11388 * tree-vrp.h (value_range): Mark as GTY((for_user)).
11389 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
11390 (ipa_bits_hash_table): Likewise.
11391 (ipa_vr_ggc_hash_traits): Likewise.
11392 (ipa_vr_hash_table): Likewise.
11393 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
11394 being pointers and vr_known being removed.
11395 (ipa_set_jf_unknown): Likewise.
11396 (ipa_get_ipa_bits_for_value): New function.
11397 (ipa_set_jfunc_bits): Likewise.
11398 (ipa_get_value_range): New overloaded functions.
11399 (ipa_set_jfunc_vr): Likewise.
11400 (ipa_compute_jump_functions_for_edge): Use the above functions to
11401 construct bits and vr parts of jump functions.
11402 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
11403 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11405 (ipcp_grow_transformations_if_necessary): Also allocate
11406 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11408 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
11409 them. Fix too long lines.
11410 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
11411 vr_known being removed.
11412 (ipa_read_jump_function): Use new setter functions to construct bits
11413 and vr parts of jump functions or set them to NULL.
11414 (write_ipcp_transformation_info): Adjust for bits being pointers.
11415 (read_ipcp_transformation_info): Likewise.
11416 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
11418 Include gt-ipa-prop.h.
11419 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
11421 (ipcp_store_bits_results): Likewise.
11422 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
11423 Do not write to existing jump functions but use a temporary instead.
11425 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11428 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
11429 attempt to use its first operand as BIT_FIELD_REF base.
11431 2017-03-01 Richard Biener <rguenther@suse.de>
11433 PR middle-end/79721
11434 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
11435 interpolating formula in wrapping arithmetic.
11436 (chrec_apply): Convert chrec_evaluate return value to wanted type.
11438 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11440 PR tree-optimization/79734
11441 * tree-vect-generic.c (expand_vector_condition): Optimize
11442 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
11443 Handle VEC_COND_EXPR where comparison has different inner width from
11444 type's inner width.
11446 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
11448 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
11449 markup, and similar issues. Remove @opindex entries for things
11450 that aren't options. Add missing -mmpy-option entries.
11452 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11454 PR tree-optimization/79737
11455 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
11456 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
11457 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
11458 instead of byte_size. Formatting fix.
11459 (shift_bytes_in_array_right): Formatting fix.
11461 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
11464 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
11465 condition on optimize for the leaf function test.
11467 2017-02-28 Martin Liska <mliska@suse.cz>
11470 * read-rtl-function.c (function_reader::handle_unknown_directive):
11471 Bail out when one uses -flto.
11473 2017-02-28 Martin Liska <mliska@suse.cz>
11475 * common.opt: Replace space with tabular for options of <number>
11477 * config/i386/i386.opt: Show <number> value for
11478 -mlarge-data-threshold.
11479 * opts.c (print_filtered_help): Do not display number in hexadecimal
11482 2017-02-28 Martin Liska <mliska@suse.cz>
11484 * common.opt: Fix --help=option -Q for options which are of
11487 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
11489 * config/i386/i386.c (print_reg): Error out for values
11490 of 8-bit size in invalid integer register.
11492 2017-02-28 Martin Sebor <msebor@redhat.com>
11494 PR tree-optimization/79691
11495 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
11497 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11500 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
11501 gcc_unreachable with output_operand_lossage.
11503 2017-02-28 Richard Biener <rguenther@suse.de>
11505 PR tree-optimization/79740
11506 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
11508 (visit_nary_op): Insert the nary into the hashtable if we
11509 pattern-matched sth.
11510 * tree-ssa-pre.c (eliminate_insert): Robustify.
11512 2017-02-28 Richard Biener <rguenther@suse.de>
11514 PR middle-end/79731
11515 * fold-const.c (decode_field_reference): Reject out-of-bound
11518 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11520 * config/i386/i386.c: Include intl.h.
11521 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
11522 instead of just cond ? "..." : "...".
11523 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
11524 * coverage.c (read_counts_file): Likewise.
11525 * omp-offload.c: Include intl.h.
11526 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
11527 of just cond ? "..." : "...".
11528 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
11529 of just cond ? "..." : "...".
11531 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
11534 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
11536 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
11537 'tune for' CPU name.
11538 * config/arm/arm-cpu-data.h: Regenerated.
11540 2017-02-28 Richard Biener <rguenther@suse.de>
11542 PR tree-optimization/79732
11543 * tree-inline.c (expand_call_inline): Do not shadow var.
11545 2017-02-28 Richard Biener <rguenther@suse.de>
11547 PR tree-optimization/79723
11548 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
11549 address-space properly.
11551 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
11553 * doc/optinfo.texi (Optimization groups): Fix option used for
11555 * doc/invoke.texi (-fopt-info): Document "omp".
11556 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
11557 (OPTGROUP_ALL): Add OPTGROUP_OMP.
11558 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
11559 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
11560 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
11562 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
11564 * dumpfile.c (optgroup_options): Instead of "openmp", associate
11565 OPTGROUP_OMP with "omp".
11567 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
11570 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
11571 for arithmetic shift of unsigned V2DI.
11573 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
11575 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
11576 arc/linux.h headers.
11577 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
11578 (LINK_SPEC): Likewise.
11579 (ARC_TLS_EXTRA_START_SPEC): Likewise.
11580 (EXTRA_SPECS): Likewise.
11581 (STARTFILE_SPEC): Likewise.
11582 (ENDFILE_SPEC): Likewise.
11583 (LIB_SPEC): Likewise.
11584 (TARGET_SDATA_DEFAULT): Likewise.
11585 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
11586 (MULTILIB_DEFAULTS): Likewise.
11587 (DWARF2_UNWIND_INFO): Likewise.
11588 * config/arc/big.h: New file.
11589 * config/arc/elf.h: Likewise.
11590 * config/arc/linux.h: Likewise.
11591 * config/arc/t-uClibc: Remove.
11593 2017-02-27 Bin Cheng <bin.cheng@arm.com>
11595 PR tree-optimization/77536
11596 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
11597 (tree_transform_and_unroll_loop): Use above function to compute the
11598 estimated niter of unrolled loop and use it when scaling profile.
11599 Also use count info rather than frequency if it's non-zero.
11600 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
11601 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
11602 (vect_transform_loop): Call above function.
11604 2017-02-27 Richard Biener <rguenther@suse.de>
11606 PR tree-optimization/45397
11607 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
11608 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
11609 (visit_nary_op): Add pattern matching for CSEing sign-changed
11610 or truncated operations with wider ones.
11612 2017-02-27 Richard Biener <rguenther@suse.de>
11614 PR tree-optimization/79690
11615 * tree-vect-stmts.c (vectorizable_store): Use vector type
11616 built from the DR with address-space.
11618 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
11620 * doc/invoke.texi (Optimize Options): Refine the description
11621 of asan-use-after-return.
11623 2017-02-25 Alan Modra <amodra@gmail.com>
11625 PR rtl-optimization/79584
11626 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
11627 base, not ad->base_term, the reg within base. Remove assertion
11628 that ad->base == ad->base_term. Replace gen_int_mode using
11629 bogus mode with const0_rtx.
11631 2017-02-25 Jakub Jelinek <jakub@redhat.com>
11633 PR middle-end/79396
11634 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
11635 FMA_EXPR like tcc_binary or tcc_unary.
11637 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
11640 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
11642 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
11643 (output_loc_operands): Handle DW_OP_call_ref and
11644 DW_OP_GNU_variable_value.
11645 (struct variable_value_struct): New type.
11646 (struct variable_value_hasher): Likewise.
11647 (variable_value_hash): New variable.
11648 (string_types): Remove.
11649 (copy_loc_descr): New function.
11650 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
11651 (prepend_loc_descr_to_each): New function.
11652 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
11653 instead of add_loc_descr_to_each if the first argument is single
11654 location list and the second has multiple.
11655 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
11656 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
11657 when looking for variable value which doesn't have other location info.
11658 (loc_list_from_tree): Formatting fix.
11659 (gen_array_type_die): Simplify DW_AT_string_length handling.
11660 (adjust_string_types): Remove.
11661 (gen_subprogram_die): Don't call adjust_string_types nor test/set
11662 string_types. Call resolve_variable_values.
11663 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
11664 (resolve_addr_in_expr): Likewise. Add A argument.
11665 (copy_deref_exprloc): Remove deref argument. Adjust for the
11666 original expression being DW_OP_GNU_variable_value with optionally
11667 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
11668 optionally after it.
11669 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
11670 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
11671 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
11672 (variable_value_hasher::hash, variable_value_hasher::equal): New
11674 (resolve_variable_value_in_expr, resolve_variable_value,
11675 resolve_variable_values, note_variable_value_in_expr,
11676 note_variable_value): New functions.
11677 (dwarf2out_early_finish): Call note_variable_value on all toplevel
11680 2017-02-24 Jakub Jelinek <jakub@redhat.com>
11683 * opts.h (handle_generated_option): Add GENERATED_P argument.
11684 * opts-common.c (handle_option): Adjust function comment.
11685 (handle_generated_option): Add GENERATED_P argument, pass it to
11687 (control_warning_option): Pass false to handle_generated_option
11689 * opts.c (maybe_default_option): Pass true to handle_generated_option
11691 * optc-gen.awk: Likewise.
11693 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11695 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
11696 a REG, look at the REG it is a SUBREG of.
11697 (splitter for cmpeqsi_t): Ditto.
11699 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11701 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
11702 the special USEs with the pattern of the insn, not the insn itself.
11704 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
11707 * doc/invoke.texi: Document -mload-store-pairs.
11709 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11710 Sandra Loosemore <sandra@codesourcery.com>
11712 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
11713 argument isn't a CONST_INT.
11714 (nios2_alternate_compare_const): Assert op is a CONST_INT.
11715 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
11716 (nios2_validate_compare): Bypass alternate compare logic if *op2
11717 is not a CONST_INT.
11718 (ldstwm_operation_p): Return false if first_base is not a REG or
11719 if first_offset is not a CONST_INT.
11721 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11723 * config/cris/cris.md: Use correct operand in a define_peephole2.
11725 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11727 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
11729 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11731 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
11732 this_insn if it is an INSN or JUMP_INSN.
11733 (force_offsettable): Look at base, not at addr.
11734 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
11735 on things that aren't necessarily CONST_INTs.
11737 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
11739 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
11740 -mfpmath=sse is the default also for x86-32 targets with SSE2
11741 instruction set when @option{-ffast-math} is enabled
11743 2017-02-24 Jeff Law <law@redhat.com>
11745 PR rtl-optimizatoin/79286
11746 * ira.c (update_equiv_regs): Drop may_trap_p exception to
11749 2017-02-24 Richard Biener <rguenther@suse.de>
11751 PR tree-optimization/79389
11752 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
11755 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
11757 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
11758 function comment to reflect reality.
11759 (loop_exits_before_overflow): Fix typo in function description.
11761 2017-02-24 Richard Biener <rguenther@suse.de>
11763 PR tree-optimization/79389
11764 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
11765 properly that a threading opportunity exists. Detect conditional
11766 copy/constant propagation opportunities.
11768 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
11770 * config/visium/visium.md (type): Add trap.
11771 (b): New mode attribute.
11772 (*btst): Rename into...
11773 (*btst<mode>): ...this and adjust.
11774 (*cbranchsi4_btst_insn): Rename into...
11775 (*cbranch<mode>4_btst_insn): ...this and adjust.
11776 (trap): New define_insn.
11778 2017-02-23 Jakub Jelinek <jakub@redhat.com>
11780 PR tree-optimization/79389
11781 * ifcvt.c (struct noce_if_info): Add rev_cond field.
11782 (noce_reversed_cond_code): New function.
11783 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
11784 reversed_comparison_code. Formatting fix.
11785 (noce_try_store_flag): Test rev_cond != NULL in addition to
11786 reversed_comparison_code.
11787 (noce_try_store_flag_constants): Likewise.
11788 (noce_try_store_flag_mask): Likewise.
11789 (noce_try_addcc): Use rev_cond if non-NULL instead of
11790 reversed_comparison_code.
11791 (noce_try_cmove_arith): Likewise. Formatting fixes.
11792 (noce_try_minmax, noce_try_abs): Clear rev_cond.
11793 (noce_find_if_block): Initialize rev_cond.
11794 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
11795 instead of false as last argument never attempt to reverse it
11798 2017-02-23 Bin Cheng <bin.cheng@arm.com>
11800 PR tree-optimization/79663
11801 * tree-predcom.c (combine_chains): Process refs in reverse order
11802 only for ZERO length chains, and add explaining comment.
11804 2017-02-23 Jeff Law <law@redhat.com>
11806 PR tree-optimization/79578
11807 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
11808 in call to operand_equal_p.
11810 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
11813 * config/i386/cpuid.h: Fix another undefined behavior.
11815 2017-02-23 Richard Biener <rguenther@suse.de>
11817 PR tree-optimization/79683
11818 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
11819 vector types for data-refs.
11821 2017-02-23 Martin Liska <mliska@suse.cz>
11823 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
11825 2017-02-23 Jakub Jelinek <jakub@redhat.com>
11827 PR middle-end/79665
11828 * internal-fn.c (get_range_pos_neg): Moved to ...
11829 * tree.c (get_range_pos_neg): ... here. No longer static.
11830 * tree.h (get_range_pos_neg): New prototype.
11831 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
11832 are known to be in between 0 and signed maximum inclusive, try to
11833 expand both unsigned and signed divmod and use the cheaper one from
11836 2017-02-22 Jeff Law <law@redhat.com>
11838 PR tree-optimization/79578
11839 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
11840 to compare base operands.
11842 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
11845 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
11846 gpc_reg_operand instead of fpr_reg_operand.
11848 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
11850 * config/mips/mips.c (mips_return_in_memory): Force FP
11851 vector types to be returned in memory for o32 ABI.
11853 2017-02-22 Jakub Jelinek <jakub@redhat.com>
11855 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
11856 instead of DW_TAG_member for static data member declarations and don't
11857 set no_linkage_name for static inline data members.
11858 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
11861 2017-02-22 Martin Liska <mliska@suse.cz>
11863 * doc/invoke.texi: Replace inequality signs with square brackets
11866 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11868 PR tree-optimization/68644
11869 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
11871 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
11874 * lra-constraints.c (simplify_operand_subreg): Handle
11875 WORD_REGISTER_OPERATIONS targets.
11877 2017-02-22 Jakub Jelinek <jakub@redhat.com>
11880 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
11881 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
11882 elimination by swapping fld*.
11884 2017-02-22 Richard Biener <rguenther@suse.de>
11886 PR tree-optimization/79673
11887 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
11888 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
11889 irrelevant address-space qualifiers and avoiding a
11890 ADDR_SPACE_CONVERT_EXPR from fold_convert.
11892 2017-02-22 Richard Biener <rguenther@suse.de>
11894 PR tree-optimization/79666
11895 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
11896 to not symbolically negate if that may introduce undefined
11899 2017-02-22 Martin Liska <mliska@suse.cz>
11902 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
11903 * data-streamer-out.c (streamer_write_gcov_count_stream):
11905 * value-prof.c (stream_out_histogram_value): Make assert more
11906 precise based on type of counter.
11908 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
11911 * config/i386/i386.md (standard_x87sse_constant_load splitter):
11912 Use nonimmediate_operand instead of memory_operand for operand 1.
11913 (float-extend standard_x87sse_constant_load splitter): Ditto.
11915 2017-02-21 Jeff Law <law@redhat.com>
11917 PR tree-optimization/79621
11918 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
11919 blocks with edges to themselves.
11921 2017-02-21 Jakub Jelinek <jakub@redhat.com>
11924 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
11925 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
11926 Use gimple_call_builtin_p.
11929 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
11930 on temporarily removed DEBUG_INSNs.
11932 PR tree-optimization/79649
11933 * tree-loop-distribution.c (classify_partition): Give up on
11934 non-generic address space loads/stores.
11936 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
11938 * doc/loop.texi (Loop manipulation): Remove nonexistent
11939 tree_ssa_loop_version from the documentation.
11940 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
11942 2017-02-21 Jakub Jelinek <jakub@redhat.com>
11945 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
11946 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
11947 * config/rs6000/rs6000.c: Include except.h.
11948 (rs6000_expand_split_stack_prologue): Call
11949 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
11951 2017-02-21 Martin Jambor <mjambor@suse.cz>
11954 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
11955 have been analyzed.
11957 2017-02-21 Martin Jambor <mjambor@suse.cz>
11959 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
11960 for backward compatibility only.
11961 * doc/invoke.texi (Option Summary): Remove all references to
11962 -fipa-cp-alignment.
11964 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
11968 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
11970 * lra-constraints.c (curr_insn_transform): Handle
11971 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
11973 2017-02-21 Martin Liska <mliska@suse.cz>
11975 * config/i386/i386.opt: Replace -masm-dialect with -masm.
11977 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
11979 PR translation/79638
11980 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
11982 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
11985 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
11986 (arm_function_ok_for_sibcall): Return false for an indirect call by
11987 descriptor if all the argument registers are used.
11988 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
11989 alignment of the function.
11991 2017-02-21 Jakub Jelinek <jakub@redhat.com>
11993 PR tree-optimization/61441
11994 * simplify-rtx.c (simplify_const_unary_operation): For
11995 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
11996 the sNaN unmodified.
11998 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
12000 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
12001 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
12002 instead of SYSTEM_HEADER_DIR.
12004 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
12005 Martin Liška <mliska@suse.cz>
12007 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
12008 Fix typos and grammar, use active voice, and clarify.
12010 2017-02-20 Marek Polacek <polacek@redhat.com>
12012 PR middle-end/79537
12013 * gimplify.c (gimplify_expr): Handle unused *&&L;.
12016 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
12018 2017-02-20 Jakub Jelinek <jakub@redhat.com>
12021 * config/i386/i386.c (ix86_expand_builtin): Handle
12022 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
12023 ix86_builtins_isa[fcode].isa as a requirement of those
12024 flags and any other flag in the bitmask.
12025 (ix86_init_mmx_sse_builtins): Use 0 instead of
12026 ~OPTION_MASK_ISA_64BIT as mask.
12027 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
12028 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
12029 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
12030 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
12032 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12035 * lra-constraints.c (split_reg): Check requested split mode
12036 is supported by the register.
12038 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12040 * lra-constraints.c (simplify_operand_subreg): Remove early
12043 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12046 * lra-constraints.c (curr_insn_transform): Tighten condition
12047 for converting SUBREG reloads from OP_OUT to OP_INOUT.
12049 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12052 * lra-constraints.c (curr_insn_transform): Handle
12053 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12055 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
12058 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
12060 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
12062 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
12065 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
12068 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12070 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
12073 2017-02-18 Jakub Jelinek <jakub@redhat.com>
12075 * final.c (last_columnnum, override_columnnum): New variables.
12076 (final_start_function): Set last_columnnum, pass it to begin_prologue
12077 hook and pass 0 to dwarf2out_begin_prologue.
12078 (final_scan_insn): Update override_columnnum. Pass last_columnnum
12079 to source_line debug hook.
12080 (notice_source_line): Compute last_columnnum and for debug_column_info
12081 return true on column changes.
12082 * debug.h (struct gcc_debug_hooks): Add column argument to
12083 source_line and begin_prologue hooks.
12084 (debug_nothing_int_charstar_int_bool): Remove prototype.
12085 (debug_nothing_int_int_charstar,
12086 debug_nothing_int_int_charstar_int_bool): New prototypes.
12087 (dwarf2out_begin_prologue): Add column argument.
12088 * debug.c (do_nothing_debug_hooks): Adjust source_line and
12089 begin_prologue hooks.
12090 (debug_nothing_int_charstar_int_bool): Remove.
12091 (debug_nothing_int_int_charstar,
12092 debug_nothing_int_int_charstar_int_bool): New functions.
12093 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
12094 through to dwarf2out_source_line.
12095 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
12096 (dwarf2out_source_line): Add column argument, emit it if requested.
12097 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
12099 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12100 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12101 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
12102 through to dwarf2out_begin_prologue.
12103 (vmsdbgout_source_line): Add column argument, pass it through to
12104 dwarf2out_source_line.
12105 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
12106 dbxout_source_line caller.
12107 (dbxout_source_line): Add column argument.
12109 * common.opt (gno-column-info, gcolumn-info): New options.
12110 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
12111 (check_die): Also test for multiple DW_AT_decl_column attributes.
12112 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
12113 DW_AT_decl_column if requested.
12114 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
12116 (gen_variable_die): Likewise.
12117 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
12118 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
12121 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
12122 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
12123 (ix86_handle_option): Handle OPT_m3dnowa.
12124 * doc/invoke.texi (-m3dnowa): Document.
12125 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
12126 -m3dnowa instead of -m3dnow -march=athlon.
12129 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
12130 instead of gcc_assert for K, r and R code checks. Formatting fixes.
12132 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12135 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
12136 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
12137 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
12138 generator for vsx_xxpermdi_<mode>_be.
12139 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
12140 force big-endian semantics.
12141 (vsx_xxpermdi_<mode>_be): New define_expand with same
12142 implementation as previous version of vsx_xxpermdi_<mode>.
12144 2017-02-17 Jakub Jelinek <jakub@redhat.com>
12146 PR tree-optimization/79327
12147 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
12148 variable, its initialization and use.
12150 2017-02-17 Julia Koval <julia.koval@intel.com>
12152 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
12153 (OPTION_MASK_ISA_PKU_UNSET): New.
12154 (ix86_handle_option): Handle -mrdpid.
12155 * config/i386/cpuid.h (bit_RDPID): New.
12156 * config/i386/driver-i386.c (host_detect_local_cpu):
12157 Detect RDPID feature.
12158 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
12159 * config/i386/i386-c.c (ix86_target_macros_internal):
12161 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
12162 (ix86_valid_target_attribute_inner_p): Add "rdpid".
12163 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
12164 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
12165 * config/i386/i386.md (define_insn "rdpid"): New.
12166 * config/i386/i386.opt Add -mrdpid.
12167 * config/i386/immintrin.h (_rdpid_u32): New.
12169 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
12171 PR rtl-optimization/79541
12172 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
12173 instead of transforming it into USE.
12175 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
12177 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
12178 If HONOR_SNANS (SFmode) force the input to a register.
12179 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
12180 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
12181 an frsp or similar insn.
12183 2017-02-17 Martin Liska <mliska@suse.cz>
12185 PR rtl-optimization/79577
12186 * params.def (selsched-max-sched-times): Increase minimum to 1.
12188 2017-02-17 Martin Liska <mliska@suse.cz>
12190 PR rtl-optimization/79574
12191 * gcse.c (want_to_gcse_p): Prevent integer overflow.
12193 2017-02-17 Martin Liska <mliska@suse.cz>
12195 PR tree-optimization/79529
12196 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
12197 ssa_defined_default_def_p to handle cases which are implicitly
12199 * tree-ssa.c (ssa_defined_default_def_p): New function.
12200 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
12201 which are implicitly defined.
12202 * tree-ssa.h (ssa_defined_default_def_p): Declare.
12204 2017-02-17 Richard Biener <rguenther@suse.de>
12206 PR middle-end/79576
12207 * params.def (max-ssa-name-query-depth): Limit to 10.
12209 2017-02-17 Richard Biener <rguenther@suse.de>
12211 PR tree-optimization/79552
12212 * tree-ssa-structalias.c (visit_loadstore): Properly verify
12215 2017-02-17 Richard Biener <rguenther@suse.de>
12218 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
12220 2017-02-17 Marek Polacek <polacek@redhat.com>
12222 PR middle-end/79536
12223 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
12224 (fold_negate_expr): New wrapper.
12226 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
12228 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
12229 Correct terminology and de-emphasize pre-standard behavior.
12231 2017-02-16 Alan Modra <amodra@gmail.com>
12233 PR rtl-optimization/79286
12234 * ira.c (def_dominates_uses): New function.
12235 (update_equiv_regs): Don't create an equivalence for insns that
12236 may trap where the register def does not dominate the use.
12238 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
12240 PR rtl-optimization/78127
12241 * lra.c (lra): Call lra_eliminate before finish the loop after
12244 2017-02-16 Richard Biener <rguenther@suse.de>
12246 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
12248 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
12249 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
12250 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
12251 (isl_val_int_from_wi): New function.
12252 (extract_affine_gmp): Rename to ...
12253 (extract_affine_wi): ... this, take a widest_int.
12254 (extract_affine_int): Just wrap extract_affine_wi.
12255 (add_param_constraints): Use isl_val_int_from_wi.
12256 (add_loop_constraints): Likewise, and extract_affine_wi.
12258 2017-02-15 Jeff Law <law@redhat.com>
12260 PR middle-end/79521
12261 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
12262 ira_init_register_move_cost_if_necessary.
12264 2017-02-15 Martin Sebor <msebor@redhat.com>
12266 PR middle-end/32003
12267 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
12268 removed in a prior commit.
12270 2017-02-15 Bin Cheng <bin.cheng@arm.com>
12272 PR tree-optimization/79347
12273 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
12274 counters during peeling.
12276 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
12278 * Makefile.in (site.exp): Remove "set ISLVER".
12280 2017-02-15 Jakub Jelinek <jakub@redhat.com>
12283 * real.c (real_from_integer): Call real_convert even for decimal.
12285 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
12288 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
12290 2017-02-14 Andrew Pinski <apinski@cavium.com>
12292 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
12293 cores and change the partno/implementer to be correct.
12294 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
12295 the 'B" as the implementer.
12296 * config/aarch64/aarch64-tune.md: Regenerate.
12298 2017-02-14 Carl Love <cel@us.ibm.com>
12300 * config/rs6000/rs6000.c: Add case statement entry to make the
12301 xvcvuxdsp built-in argument unsigned.
12302 * config/rs6000/vsx.md: Fix the source and return operand types so they
12303 match the instruction definitions from the ISA document. Fix typo
12304 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
12307 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
12310 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
12311 member early_clobber_alts.
12312 * lra-lives.c (reg_early_clobber_p): New.
12313 (process_bb_lives): Use it.
12314 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
12315 (debug_operand_data): Initialize early_clobber_alts.
12316 (setup_operand_alternative): Set up early_clobber_alts.
12317 (collect_non_operand_hard_regs): Ditto. Pass early clobber
12318 alternatives to new_insn_reg.
12319 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
12321 (lra_update_insn_regno_info): Pass the new arg.
12323 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12325 PR middle-end/79505
12326 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
12327 (new_oacc_loop_raw): Don't clear already cleared fields.
12330 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
12331 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
12332 _mm512_prefetch_i64gather_ps): New inline functions and macros.
12334 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
12337 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
12339 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
12342 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
12343 the extra instruction to the right place to store 128-bit constant
12346 2017-02-14 Martin Sebor <msebor@redhat.com>
12348 PR middle-end/79448
12349 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
12350 warning for strings of unknown length.
12352 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
12354 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
12356 2017-02-14 Jeff Law <law@redhat.com>
12359 * ira-costs.c (scan_one_insn): Initialize register move costs
12360 for pseudos seen in USE/CLOBBER insns.
12362 PR tree-optimization/79095
12363 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
12364 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
12365 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
12366 if the operands are known to be not equal, then the resulting range
12368 (intersect_ranges): If the new range is ~[0,0] and the old range is
12369 wide, then prefer ~[0,0].
12370 * tree-vrp.c (overflow_comparison_p_1): New function.
12371 (overflow_comparison_p): New function.
12372 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
12373 if NAME is used in an overflow test.
12374 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
12375 overflow check that can be expressed as an equality test, then adjust
12376 ops to be that equality test.
12378 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12380 * config/s390/s390-builtin-types.def: Remove flags argument.
12381 * config/s390/s390.c (s390_init_builtins): Likewise.
12383 2017-02-14 Martin Liska <mliska@suse.cz>
12385 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
12386 vector. Fix trailing white spaces.
12388 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
12390 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
12393 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12395 PR rtl-optimization/68664
12396 * config/arm/arm.c (arm_sched_can_speculate_insn):
12397 New function. Declare prototype.
12398 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12400 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12402 PR rtl-optimization/68664
12403 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
12405 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12407 2017-02-14 Amit Pawar <amit.pawar@amd.com>
12409 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
12410 max skip bytes for function, loop and jump.
12412 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12414 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
12415 ABS_EXPR for gimple dump.
12417 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12420 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
12422 PR tree-optimization/79408
12423 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
12424 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
12425 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
12426 also if rhs1 is INTEGER_CST.
12428 2017-02-14 Richard Biener <rguenther@suse.de>
12430 PR middle-end/79432
12431 * tree-into-ssa.c (insert_phi_nodes): When the function can
12432 have abnormal edges rewrite SSA names with broken use-def
12433 dominance out of SSA and register them for PHI insertion.
12435 2017-02-13 Martin Sebor <msebor@redhat.com>
12437 PR middle-end/79496
12438 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
12439 clearing info.nowrite flag when snprintf size argument is a range.
12441 2017-02-13 Jakub Jelinek <jakub@redhat.com>
12443 * cprop.c (cprop_jump): Add missing space in string literal.
12444 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
12445 (get_constraint_for_component_ref): Likewise.
12446 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
12447 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
12448 * lra-constraints.c (process_alt_operands): Likewise.
12449 * ipa-inline.c (inline_small_functions): Likewise.
12450 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
12451 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
12452 * trans-mem.c (diagnose_tm_1_op): Likewise.
12453 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
12454 (grid_parallel_clauses_gridifiable): Likewise.
12456 * config/nvptx/mkoffload.c (process): Add space in between
12459 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
12460 "MOD4_SSE_REGS" and "ALL_REGS".
12462 * spellcheck.c (test_data): Add , in between "foo" and "food".
12464 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12467 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
12468 boundary crossing check and subsequent code generation agree.
12470 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12472 * config/aarch64/aarch64.c (has_memory_op): Delete.
12473 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
12476 2017-02-13 Jakub Jelinek <jakub@redhat.com>
12478 PR rtl-optimization/79388
12479 PR rtl-optimization/79450
12480 * combine.c (distribute_notes): When removing TEM_INSN for which
12481 corresponding dest has last value recorded, invalidate that last
12484 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12486 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
12487 of explicit '@'. Add missing assembly comment marker on branch costs
12490 2017-02-13 Nathan Sidwell <nathan@acm.org>
12492 * gengtype-lex.l (<in_struct>): Add '/'.
12494 2017-02-13 Martin Liska <mliska@suse.cz>
12497 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
12499 2017-02-13 Richard Biener <rguenther@suse.de>
12501 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
12503 * configure: Re-generate.
12504 * config.in: Likewise.
12505 * graphite-dependences.c: Simplify as if
12506 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
12507 * graphite-isl-ast-to-gimple.c: Likewise.
12508 * graphite-optimize-isl.c: Likewise.
12509 * graphite-poly.c: Likewise.
12510 * graphite-sese-to-poly.c: Likewise.
12511 * graphite.h: Likewise.
12512 * toplev.c: Include isl/version.h and use isl_version () for
12513 printing the ISL version.
12514 * doc/install.texi: Update ISL requirement.
12516 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
12518 * doc/standards.texi (Standards): Update reference to
12521 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
12523 * doc/extend.texi (Named Address Spaces): sourceware.org now
12525 * doc/install.texi (Binaries): Ditto.
12528 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
12530 * doc/cpp.texi: Replace "stringify"/"stringification" with C
12531 standard terminology "stringize"/"stringizing" throughout.
12532 * doc/cppinternals.texi: Likewise.
12534 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
12536 * doc/extend.texi: Fix some spelling mistakes and typos.
12537 * doc/invoke.texi: Likewise.
12539 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
12542 * params.def (inline-min-speedup) Change from 10 to 8.
12544 2017-02-11 Jakub Jelinek <jakub@redhat.com>
12546 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
12549 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
12552 * ipa-inline-analysis.c (get_minimal_bb): New function.
12553 (record_modified): Use it.
12554 (remap_edge_change_prob): Handle also ancestor functions.
12556 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
12558 * doc/contrib.texi (Contributors): Remove broken link into
12559 the Mauve CVS repository.
12561 2017-02-11 Jakub Jelinek <jakub@redhat.com>
12563 PR middle-end/79454
12564 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
12565 result computation whenever lhs doesn't have vector mode, not
12566 just when it has BLKmode.
12568 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
12570 * doc/makefile.texi (profiledbootstrap): Refer to the
12571 installation instructions only in textual form.
12573 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12576 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
12578 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
12580 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
12581 (Specific): Update mingw-w64 reference.
12583 (Specific): Remove broken link to Renesas RX processor.
12585 2017-02-10 Richard Biener <rguenther@suse.de>
12587 * toplev.c (process_options): Do not mention obsolete graphite
12588 options when printing sorry message about missing graphite support.
12589 Mention -floop-nest-optimize.
12591 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
12593 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
12594 (vtst_p16): Likewise.
12595 (vtstq_p8): Likewise.
12596 (vtstq_p16): Likewise.
12598 (vtstq_p64): Likewise.
12599 * config/arm/arm_neon.h (vgetq_lane_p64): New.
12600 (vset_lane_p64): New.
12601 (vsetq_lane_p64): New.
12603 2017-02-10 Jakub Jelinek <jakub@redhat.com>
12605 PR tree-optimization/79411
12606 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
12607 stmt operands are SSA_NAMEs used in abnormal phis.
12608 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
12611 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
12614 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
12617 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
12619 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
12621 2017-02-09 Jakub Jelinek <jakub@redhat.com>
12623 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
12627 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
12628 not arbitrary TREE_CONSTANT.
12631 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
12632 "omp declare target link" attribute unless is_global_var.
12633 * omp-offload.c (find_link_var_op): Likewise.
12635 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
12636 Chung-Lin Tang <cltang@codesourcery.com>
12638 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
12640 (gimplify_adjust_omp_clauses): Don't delete TILE.
12641 (gimplify_omp_for): Deal with TILE.
12642 * internal-fn.c (expand_GOACC_TILE): New function.
12643 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
12645 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
12646 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
12648 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
12649 avoid DIV for outermost collapse var.
12650 (expand_oacc_for): Insert tile element loop as needed. Adjust.
12651 Remove out of date comments, fix whitespace.
12652 * omp-general.c (omp_extract_for_data): Deal with tiling.
12653 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
12654 adjust OLF_DIM_BASE value.
12655 (struct omp_for_data): Add tiling field.
12656 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
12657 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
12658 for auto loops. Remove default auto determining, moved to
12659 oacc_loop_fixed_partitions.
12660 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
12661 stmts, add e_mask field.
12662 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
12663 (oacc_thread_numbers): Use oacc_dim_call.
12664 (oacc_xform_tile): New.
12665 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
12666 (finish_oacc_loop): Adjust for ifns vector.
12667 (oacc_loop_discover_walk): Append loop abstraction sites to list,
12668 add case for GOACC_TILE fns.
12669 (oacc_loop_xform_loop): Delete.
12670 (oacc_loop_process): Iterate over call list directly, and add
12671 handling for GOACC_TILE fns.
12672 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
12674 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
12675 vector partitioning to outer loops. Assign 2 partitions to loops
12676 when available. Add TILE handling.
12677 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
12678 (execite_oacc_device_lower): Process GOACC_TILE fns,
12679 ignore unknown specs.
12680 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
12681 * tree.c (omp_clause_num_ops): Adjust TILE ops.
12682 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
12684 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
12686 * configure.ac (ACX_BUGURL): Update.
12687 * configure: Regenerate.
12689 2017-02-09 Richard Biener <rguenther@suse.de>
12691 PR tree-optimization/69823
12692 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
12693 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
12695 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
12697 * config/arc/arc-c.def: Add __NPS400__ definition.
12698 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
12699 (TARGET_NPS400): Define.
12701 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
12703 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
12705 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
12706 pointer, arch_info.
12707 (arc_cpu_types): Fill the arch_info field with a pointer into the
12708 arc_arch_types table.
12709 (arc_selected_cpu): Declare.
12710 * config/arc/arc.c (arc_selected_cpu): Make global.
12711 (arc_selected_arch): Delete.
12712 (arc_base_cpu): Delete.
12713 (arc_override_options): Remove references to deleted variables,
12714 update access to arch information.
12715 (ARC_OPT): Update access to arch information.
12716 (ARC_OPTX): Likewise.
12717 * config/arc/arc.h (arc_base_cpu): Remove declaration.
12718 (TARGET_ARC600): Update access to arch information.
12719 (TARGET_ARC601): Likewise.
12720 (TARGET_ARC700): Likewise.
12721 (TARGET_EM): Likewise.
12722 (TARGET_HS): Likewise.
12723 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
12726 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
12729 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
12730 condition/operands for integer GE/LE/GEU/LEU operations.
12732 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
12734 PR translation/79397
12735 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
12738 2017-02-08 Martin Jambor <mjambor@suse.cz>
12741 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
12742 whether allocation happened.
12743 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
12744 nothing was allocated.
12746 2017-02-08 Jakub Jelinek <jakub@redhat.com>
12748 PR tree-optimization/79408
12749 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
12750 constant, but SSA_NAME with a known integer range, use the minimum
12751 of that range instead of op1 to determine if modulo can be replaced
12752 with its first operand.
12754 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12756 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
12758 2017-02-08 Richard Biener <rguenther@suse.de>
12760 PR tree-optimization/71824
12761 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
12762 Check all loops contained in the merged region.
12764 2017-02-07 Andrew Pinski <apinski@cavium.com>
12766 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
12768 2017-02-07 Andrew Pinski <apinski@cavium.com>
12770 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
12771 (thunderxt88): Likewise.
12772 (thunderxt81): Disable LSE and change v8.1 to v8.
12773 (thunderxt83): Likewise.
12775 2017-02-07 Jakub Jelinek <jakub@redhat.com>
12776 Richard Biener <rguenther@suse.de>
12778 PR middle-end/79399
12779 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
12780 type from int to size_t.
12781 * ira-costs.c (struct_costs_size): Change type from int to size_t.
12783 2017-02-07 Jakub Jelinek <jakub@redhat.com>
12785 PR rtl-optimization/79386
12786 * cprop.c (bypass_conditional_jumps): Initialize
12787 bypass_last_basic_block already before splitting bbs after
12788 unconditional traps...
12789 (bypass_conditional_jumps): ... rather than here.
12792 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
12793 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
12794 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
12795 fix -masm=intel patterns.
12797 2017-02-07 Richard Biener <rguenther@suse.de>
12799 PR tree-optimization/79256
12800 PR middle-end/79278
12801 * builtins.c (get_object_alignment_2): Use min_align_of_type
12802 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
12803 and ADJUST_FIELD_ALIGN.
12805 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
12807 * doc/tm.texi: Regenerate.
12808 * stor-layout.c (layout_decl): Adjust.
12809 (update_alignment_for_field): Likewise.
12810 (place_field): Likewise.
12811 (min_align_of_type): Likewise.
12812 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
12813 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
12814 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
12815 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
12816 * config/frv/frv.c (frv_adjust_field_align): Likewise.
12817 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
12818 * config/i386/i386.c (x86_field_alignment): Likewise.
12819 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
12820 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
12821 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
12822 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
12823 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
12824 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
12828 2017-01-30 Richard Biener <rguenther@suse.de>
12830 PR tree-optimization/79256
12831 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
12832 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
12835 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
12837 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
12838 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
12839 builtins to SImode and emit a zero-extend, if necessary.
12841 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12843 * docs/invoke.texi (RISC-V Options): Alphabetize.
12845 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12847 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
12850 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12852 * config/riscv/riscv.c: New file.
12853 * gcc/common/config/riscv/riscv-common.c: Likewise.
12854 * config.gcc: Likewise.
12855 * config/riscv/constraints.md: Likewise.
12856 * config/riscv/elf.h: Likewise.
12857 * config/riscv/generic.md: Likewise.
12858 * config/riscv/linux.h: Likewise.
12859 * config/riscv/multilib-generator: Likewise.
12860 * config/riscv/peephole.md: Likewise.
12861 * config/riscv/pic.md: Likewise.
12862 * config/riscv/predicates.md: Likewise.
12863 * config/riscv/riscv-builtins.c: Likewise.
12864 * config/riscv/riscv-c.c: Likewise.
12865 * config/riscv/riscv-ftypes.def: Likewise.
12866 * config/riscv/riscv-modes.def: Likewise.
12867 * config/riscv/riscv-opts.h: Likewise.
12868 * config/riscv/riscv-protos.h: Likewise.
12869 * config/riscv/riscv.h: Likewise.
12870 * config/riscv/riscv.md: Likewise.
12871 * config/riscv/riscv.opt: Likewise.
12872 * config/riscv/sync.md: Likewise.
12873 * config/riscv/t-elf-multilib: Likewise.
12874 * config/riscv/t-linux: Likewise.
12875 * config/riscv/t-linux-multilib: Likewise.
12876 * config/riscv/t-riscv: Likewise.
12877 * configure.ac: Likewise.
12878 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
12879 Waterman as RISC-V maintainers.
12880 * doc/install.texi: Add RISC-V entries.
12881 * doc/invoke.texi: Add RISC-V options section.
12882 * doc/md.texi: Add RISC-V constraints section.
12883 * configure: Regenerated.
12885 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12888 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
12889 false values to be constant vectors with all 0 or all 1 bits set.
12890 (vcondu<mode><mode>): Likewise.
12891 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
12893 (fpmask_comparison_operator): Update comment.
12894 (vecint_comparison_operator): New predicate.
12895 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
12896 vector conditionals when the true and false values are constant
12897 vectors with all 0 bits or all 1 bits set.
12899 2017-02-06 Martin Sebor <msebor@redhat.com>
12901 PR tree-optimization/79376
12902 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
12904 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
12906 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
12907 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
12908 to simplify split condition.
12910 2017-02-06 Jakub Jelinek <jakub@redhat.com>
12912 * omp-expand.c (oxpand_omp_atomic_fetch_op,
12913 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
12916 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
12918 PR rtl-optimization/68664
12919 * target.def (can_speculate_insn): New hook.
12920 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
12921 * doc/tm.texi: Regenerate.
12922 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
12923 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
12924 (rs6000_sched_can_speculate_insn): New function.
12926 2017-02-06 Jakub Jelinek <jakub@redhat.com>
12928 PR tree-optimization/79284
12929 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
12930 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
12931 vectorizable_mask_load_store, vectorizable_operation,
12932 vect_is_simple_cond, get_same_sized_vectype): Use it instead
12933 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
12934 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
12935 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
12936 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
12937 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
12938 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
12939 is_gimple_assign (stmt). Replace another such test with
12940 is_gimple_assign (stmt).
12942 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
12945 * config/avr/avr.c (rtl-iter.h): Include it.
12946 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
12947 (avr_legitimate_combined_insn): ...and implementation.
12949 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
12951 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
12952 * config/s390/s390.c (s390_const_operand_ok)
12953 (s390_canonicalize_comparison, s390_extract_part)
12954 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
12955 (s390_contiguous_bitmask_p, s390_rtx_costs)
12956 (legitimize_pic_address): Likewise.
12957 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
12958 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
12959 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
12960 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
12961 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
12963 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
12965 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
12966 REGNO($0) == REGNO($1).
12968 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12970 * config/s390/linux.h(SIZE_TYPE): Add comment.
12972 2017-02-06 Julian Brown <julian@codesourcery.com>
12973 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
12974 Virendra Pathak <virendra.pathak@broadcom.com>
12976 * config/aarch64/aarch64-cores.def: Change the scheduler
12978 * config/aarch64/aarch64.md: Include thunderx2t99.md.
12979 * config/aarch64/thunderx2t99.md: New file.
12981 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
12983 * doc/standards.texi (Go Language): Update link to language
12986 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
12988 * tree-eh.c (lower_resx): Sanitize profile.
12989 (cleanup_empty_eh_move_lp): Likewise.
12991 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
12994 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
12996 * cfgloopmanip.h (loop_version): Update prototype.
12997 * modulo-sched.c (sms_schedule): Update call of loop_version.
12998 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
12999 * tree-parloops.c (gen_parallel_loop): Likewise.
13000 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
13001 * tree-ssa-loop-split.c (split_loop): Likewise.
13002 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
13003 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
13005 2017-02-05 Martin Liska <mliska@suse.cz>
13008 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
13010 (print_operand_address): Initialize a struct to zero.
13012 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13014 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
13015 garbage collector only in textual form.
13017 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13019 * doc/extend.texi (x86 specific memory model extensions for
13020 transactional memory): Simplify a phrase.
13022 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
13025 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
13026 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
13027 (atomic_storedi_1): Likewise.
13029 2017-02-04 Jakub Jelinek <jakub@redhat.com>
13031 PR tree-optimization/79338
13032 * tree-parloops.c (gather_scalar_reductions): Don't call
13033 vect_analyze_loop_form for loop->inner before destroying loop's
13036 2017-02-03 Martin Sebor <msebor@redhat.com>
13038 PR tree-optimization/79327
13039 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
13040 when precision has resulted in leading zeros.
13041 (format_integer): Adjust the likely counter to assume an unknown
13042 argument that may be zero is non-zero.
13044 2017-02-03 Jason Merrill <jason@redhat.com>
13047 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
13048 avoid copying non-taken branch.
13050 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13052 PR tree-optimization/79340
13053 * tree-vect-loop.c (vectorizable_reduction): Release
13054 vec_defs elements after safe_splicing them into other vectors.
13057 PR tree-optimization/79327
13058 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
13059 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
13061 (format_integer): Use wide_int_to_tree instead of build_int_cst
13062 + to_?hwi. If argmin is NULL, just set argmin and argmax to
13063 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
13064 of shortest and longest sequence.
13066 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
13068 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
13069 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
13071 2017-02-03 Walter Lee <walt@tilera.com>
13074 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
13075 after initial stackframe link reg save.
13076 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
13078 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13081 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
13082 wu for stxssp alternative.
13084 2017-02-03 Martin Sebor <msebor@redhat.com>
13086 PR tree-optimization/79352
13087 * gimple-fold.c (get_range_strlen): Add argument.
13088 (get_range_strlen): Change return type to bool.
13089 (get_maxval_strlen): Pass in a dummy argument.
13090 * gimple-fold.h (get_range_strlen): Change return type to bool.
13091 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
13092 * tree.h (array_at_struct_end_p): Add argument.
13093 * tree.c (array_at_struct_end_p): Handle it.
13095 2017-02-03 Martin Liska <mliska@suse.cz>
13098 * multiple_target.c (create_dispatcher_calls): Redirect edge
13099 from a caller of a dispatcher.
13100 (expand_target_clones): Make the clones local.
13101 (ipa_target_clone): Do both target clones and resolvers.
13102 (ipa_dispatcher_calls): Remove the pass.
13103 (pass_dispatcher_calls::gate): Likewise.
13104 (make_pass_dispatcher_calls): Likewise.
13105 * passes.def (pass_target_clone): Put as very first IPA early
13108 2017-02-03 Martin Liska <mliska@suse.cz>
13110 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
13111 in case of a function with ifunc attribute.
13113 2017-02-03 Martin Liska <mliska@suse.cz>
13115 * cgraph.c (cgraph_node::dump): Dump function version info.
13116 * symtab.c (symtab_node::dump_base): Add missing new line.
13118 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13120 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
13121 (ifcombine_ifandif): Use it.
13123 2017-02-03 Martin Liska <mliska@suse.cz>
13125 * doc/invoke.texi: Document default value for
13126 use-after-scope-direct-emission-threshold.
13128 2017-02-03 Martin Liska <mliska@suse.cz>
13130 PR tree-optimization/79339
13131 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
13132 (format_floating): Likewise.
13134 2017-02-03 Martin Liska <mliska@suse.cz>
13137 * ipa-prop.c (ipa_node_params_t::insert): Remove current
13139 (ipa_node_params_t::remove): Likewise.
13140 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
13141 initialization from removed ipa_node_params_t::insert.
13142 (ipa_node_params::~ipa_node_params): Move from removed
13143 ipa_node_params_t::release.
13144 * symbol-summary.h (symbol_summary::m_released): New member.
13145 Do not release a summary twice. Do not allow to call finalizer
13146 for types of a summary that live in GGC memory.
13148 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13150 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
13153 2017-02-02 Martin Sebor <msebor@redhat.com>
13155 PR middle-end/79275
13156 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
13157 (format_string): Tighten up the range of output for non-constant
13158 strings and correct the expected range for wide non-constant strings.
13160 2017-02-02 Martin Sebor <msebor@redhat.com>
13162 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
13164 PR middle-end/32003
13165 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
13167 (-fdump-tree-@var): Add to index and document how to come up
13168 with pass-specific option and dump file names.
13169 (-fdump-passes): Clarify where to look for output.
13171 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13173 PR middle-end/77445
13174 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
13175 statistics of the analyzed path; allow threading for speed when
13176 any of BBs along the path are optimized for speed.
13178 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
13180 PR middle-end/78468
13181 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
13182 settings of the virtual registers.
13185 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
13187 * explow.c (get_dynamic_stack_size): Take known alignment of stack
13188 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
13191 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13193 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
13194 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
13196 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13198 * config/s390/s390.md: Add missing comments with the expanded
13200 * config/s390/vector.md: Likewise.
13201 * config/s390/vx-builtins.md: Likewise.
13203 2017-02-02 Jakub Jelinek <jakub@redhat.com>
13206 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
13207 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
13208 conditions on a single line.
13210 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13212 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13213 __S390_VX__ to __VX__.
13215 2017-02-01 Andrew Pinski <apinski@cavium.com>
13217 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
13218 stmt_info to record_stmt_cost.
13219 (vect_get_known_peeling_cost): Pass stmt_info if known to
13221 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
13222 cpu_vector_cost field into
13223 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
13224 field into vec_int_stmt_cost and vec_fp_stmt_cost.
13225 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
13226 splitting of scalar_stmt_cost and vec_stmt_cost.
13227 (thunderx_vector_cost): Likewise.
13228 (cortexa57_vector_cost): LIkewise.
13229 (exynosm1_vector_cost): Likewise.
13230 (xgene1_vector_cost): Likewise.
13231 (thunderx2t99_vector_cost): Improve after the splitting of the two
13233 (aarch64_builtin_vectorization_cost): Update for the splitting of
13234 scalar_stmt_cost and vec_stmt_cost.
13236 2017-02-01 Torvald Riegel <triegel@redhat.com>
13237 Richard Henderson <rth@redhat.com>
13239 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
13240 conditional on existance of a fast atomic load.
13241 * optabs-query.c (can_atomic_load_p): New function.
13242 * optabs-query.h (can_atomic_load_p): Declare it.
13243 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
13244 no fast atomic load is available for the particular size of access.
13245 (expand_atomic_compare_and_swap): Likewise.
13246 (expand_atomic_load): Likewise.
13247 (expand_atomic_store): Likewise.
13248 (expand_atomic_fetch_op): Likewise.
13249 * testsuite/lib/target-supports.exp
13250 (check_effective_target_sync_int_128): Remove x86 because it provides
13251 no fast atomic load.
13252 (check_effective_target_sync_int_128_runtime): Likewise.
13254 2017-02-01 Richard Biener <rguenther@suse.de>
13256 * graphite.c: Include tree-vectorizer.h for find_loop_location.
13257 (graphite_transform_loops): Provide opt-info for optimized nests.
13258 * tree-parloop.c (parallelize_loops): Provide opt-info for
13259 parallelized loops.
13261 2017-02-01 Richard Biener <rguenther@suse.de>
13263 PR middle-end/79315
13264 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
13265 was not set before.
13267 2017-02-01 Richard Biener <rguenther@suse.de>
13269 PR tree-optimization/71824
13270 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
13271 Verify the loops are valid in the merged SESE region.
13272 (scop_detection::can_represent_loop_1): Check analyzing the
13273 evolution of the number of iterations in the region succeeds.
13275 2017-01-31 Ian Lance Taylor <iant@golang.org>
13277 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
13278 REG_ARGS_SIZE note to 32-bit push insns and call insn.
13280 2017-01-31 David Malcolm <dmalcolm@redhat.com>
13282 PR preprocessor/79210
13283 * input.c (get_substring_ranges_for_loc): Replace line_width
13284 assertion with error-handling.
13286 2017-01-31 Richard Biener <rguenther@suse.de>
13288 PR tree-optimization/77318
13289 * graphite-sese-to-poly.c (extract_affine): Fix assert.
13290 (create_pw_aff_from_tree): Take loop parameter.
13291 (add_condition_to_pbb): Pass loop of the condition to
13292 create_pw_aff_from_tree.
13294 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13296 * config/s390/s390.c (s390_asan_shadow_offset): New function.
13297 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
13299 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
13303 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
13305 (convert_int_to_float128): Likewise.
13306 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
13307 (convert_int_to_float128): Likewise.
13308 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
13309 (UNSPEC_IEEE128_CONVERT): Likewise.
13310 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
13311 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
13312 Use local variables for IBM extended format.
13313 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
13314 (fix_trunc<mode>si2_fprs): Likewise.
13315 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
13316 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
13317 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
13318 to know that we can now have integers of all sizes in vector
13320 (fix<uns>_<mode>di2_hw): Likewise.
13321 (float<uns>_<mode>si2_hw): Likewise.
13322 (fix_<mode>si2_hw): Likewise.
13323 (fixuns_<mode>si2_hw): Likewise.
13324 (float<uns>_<mode>di2_hw): Likewise.
13325 (float_<mode>di2_hw): Likewise.
13326 (float_<mode>si2_hw): Likewise.
13327 (floatuns_<mode>di2_hw): Likewise.
13328 (floatuns_<mode>si2_hw): Likewise.
13329 (xscvqp<su>wz_<mode>): Delete, no longer used.
13330 (xscvqp<su>dz_<mode>): Likewise.
13331 (xscv<su>dqp_<mode>): Likewise.
13332 (ieee128_mfvsrd_64bit): Likewise.
13333 (ieee128_mfvsrd_32bit): Likewise.
13334 (ieee128_mfvsrwz): Likewise.
13335 (ieee128_mtvsrw): Likewise.
13336 (ieee128_mtvsrd_64bit): Likewise.
13337 (ieee128_mtvsrd_32bit): Likewise.
13339 2017-01-31 Martin Liska <mliska@suse.cz>
13342 * ipa-prop.c (ipa_free_all_node_params): Call release method
13343 instead of ~sumbol_summary to not to trigger double times
13346 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
13348 PR tree-optimization/71691
13349 * bitmap.h (class auto_bitmap): New.
13350 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
13351 is_maybe_undefined instead of ssa_undefined_value_p.
13353 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13355 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13356 __S390_ARCH_LEVEL__ to __ARCH__.
13358 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13360 PR tree-optimization/79267
13361 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
13362 if should_remove_lhs_p is true.
13364 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
13367 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
13368 (add_alignment_attribute): New.
13369 (base_type_die): Add alignment attribute.
13370 (subrange_type_die): Likewise.
13371 (modified_type_die): Likewise.
13372 (gen_array_type_die): Likewise.
13373 (gen_descr_array_type_die: Likewise.
13374 (gen_enumeration_type_die): Likewise.
13375 (gen_subprogram_die): Likewise.
13376 (gen_variable_die): Likewise.
13377 (gen_field_die): Likewise.
13378 (gen_ptr_to_mbr_type_die): Likewise.
13379 (gen_struct_or_union_type_die): Likewise.
13380 (gen_subroutine_type_die): Likewise.
13381 (gen_typedef_die): Likewise.
13382 (base_type_cmp): Compare alignment attribute.
13384 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13387 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
13388 (setb_unsigned) New pattern for setb with CCUNS.
13389 * config/rs6000/rs6000.c (expand_block_compare): Use a different
13390 subfc./subfe sequence to avoid overflow problems. Generate a
13391 shorter sequence with cmpld/setb for power9.
13392 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
13393 for generating subfc. instruction.
13394 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
13395 now uses this instruction.
13397 2017-01-30 Ian Lance Taylor <iant@google.com>
13400 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
13401 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
13403 2017-01-30 Martin Sebor <msebor@redhat.com>
13405 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
13406 Move constant to the right of a relational operator.
13407 (get_mpfr_format_length, format_character, format_string): Ditto.
13408 (should_warn_p, maybe_warn): Same.
13410 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
13412 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
13415 * asan.c (get_translation_unit_decl): Remove function.
13416 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
13418 2017-01-30 Martin Liska <mliska@suse.cz>
13420 PR gcov-profile/79259
13421 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
13422 -fprofile-generate.
13424 2017-01-30 Martin Liska <mliska@suse.cz>
13427 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
13428 Initialize variables with NULL value.
13430 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
13433 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
13435 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
13437 2017-01-30 Richard Biener <rguenther@suse.de>
13439 PR tree-optimization/79276
13440 * tree-vrp.c (process_assert_insertions): Properly adjust common
13441 when removing a duplicate.
13443 * gcc.dg/torture/pr79276.c: New testcase.
13445 2017-01-30 Richard Biener <rguenther@suse.de>
13447 PR tree-optimization/79256
13448 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
13449 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
13451 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
13453 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
13456 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
13457 ("*r<noxa>sbg_<mode>_sll_bitmask")
13458 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
13459 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
13460 Use contiguous_bitmask_nowrap_operand.
13462 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13465 * config/rs6000/altivec.h (vec_xl): Revise #define.
13466 (vec_xst): Likewise.
13468 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
13470 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
13472 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
13474 PR rtl-optimization/79194
13475 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
13476 traps before call to bypass_conditional_jumps.
13478 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
13480 PR tree-optimization/71374
13481 * lra-constraints.c (check_conflict_input_operands): New.
13482 (match_reload): Use it.
13484 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
13487 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
13488 account to calculate conflict_set.
13490 2017-01-27 Bin Cheng <bin.cheng@arm.com>
13492 PR rtl-optimization/78559
13493 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
13494 other_insn in combine.
13496 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
13498 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
13499 uint16_type_node for BT_UINT16.
13501 2017-01-27 David Malcolm <dmalcolm@redhat.com>
13503 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
13504 "RTL Tests" to menu.
13505 (GIMPLE Tests): New node.
13506 (RTL Tests): New node.
13508 2017-01-27 Richard Biener <rguenther@suse.de>
13510 PR tree-optimization/79245
13511 * tree-loop-distribution.c (distribute_loop): Apply cost
13512 modeling also to detected patterns.
13514 2017-01-27 Richard Biener <rguenther@suse.de>
13516 PR tree-optimization/71433
13517 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
13518 (compare_assert_loc): New function.
13519 (process_assert_insertions): Sort and optimize assert locations
13520 to remove duplicates and push down identical assertions on
13521 edges to their destination block.
13523 2017-01-27 Richard Biener <rguenther@suse.de>
13525 PR tree-optimization/79244
13526 * tree-vrp.c (remove_range_assertions): Forcefully propagate
13527 out SSA names even if abnormal.
13529 2017-01-27 Jakub Jelinek <jakub@redhat.com>
13531 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
13532 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
13533 instead of MPFR_RNDN.
13535 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
13538 * arm.c (arm_option_override): Don't call build_target_option_node
13539 until after doing all option overrides.
13540 (arm_valid_target_attribute_tree): Likewise.
13542 2017-01-27 Martin Liska <mliska@suse.cz>
13544 * doc/invoke.texi (-fprofile-arcs): Document profiling support
13545 for {cd}tors and C++ {cd}tors.
13547 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
13549 * config/s390/s390.md ("*setmem_long_and")
13550 ("*setmem_long_and_31z"): Use zero_extend instead of and.
13552 2017-01-26 Martin Sebor <msebor@redhat.com>
13554 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
13557 2017-01-26 Martin Sebor <msebor@redhat.com>
13559 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
13560 HAVE_DFmode before using XFmode or DFmode.
13561 (parse_directive): Avoid using the z length modifier to avoid
13562 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
13564 PR middle-end/78703
13565 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
13566 to accept adjustment as an array.
13567 (get_int_range): New function.
13568 (struct directive): Make width and prec arrays.
13569 (directive::set_width, directive::set_precision): Call get_int_range.
13570 (format_integer, format_floating): Handle width and precision ranges.
13571 (format_string, parse_directive): Same.
13573 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13576 * dwarf2out.c (generate_skeleton_bottom_up): For children with
13577 comdat_type_p set, just clone them, but keep the children in the
13581 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
13582 which have direct callers with -fvar-tracking-assignments enabled
13584 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
13585 inside of type units.
13587 2017-01-26 Martin Sebor <msebor@redhat.com>
13589 PR middle-end/78703
13590 * gimple-ssa-sprintf.c (struct result_range): Add likely and
13592 (struct format_result): Replace number_chars, number_chars_min,
13593 and number_chars_max with a single member of struct result_range.
13595 (format_result::operator+=): Adjust.
13596 (struct fmtresult): Remove bounded. Handle likely and unlikely
13598 (fmtresult::adjust_for_width_or_precision): New function.
13599 (fmtresult:type_max_digits): New function.
13600 (bytes_remaining): Handle likely and unlikely counters.
13601 (min_bytes_remaining): Remove.
13602 (format_percent): Simplify.
13603 (format_integer, format_floating): Set likely and unlikely counters.
13604 (get_string_length, format_character, format_string): Same.
13605 (format_plain, should_warn_p): New function.
13606 (maybe_warn): Call should_warn_p. Update diagnostic messages
13607 and handle those for all directives, including plain strings.
13608 (format_directive): Handle likely and unlikely counters.
13609 Remove unnecessary quoting from diagnostics. Add an informational
13611 (add_bytes): Remove.
13612 (pass_sprintf_length::compute_format_length): Simplify.
13613 (try_substitute_return_value): Handle likely and unlikely counters.
13615 2017-01-26 Carl Love <cel@us.ibm.com>
13617 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
13618 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
13620 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
13623 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
13624 endianess for subregs into account.
13625 * lra-constraints.c (lra_constraints): Do risky transformations
13626 always on the first iteration.
13627 * lra-lives.c (check_pseudos_live_through_calls): Add arg
13628 last_call_used_reg_set.
13629 (process_bb_lives): Define and use last_call_used_reg_set.
13630 * lra.c (lra): Always continue after lra_constraints on the first
13633 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
13635 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
13637 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
13639 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13641 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
13642 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
13643 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
13644 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
13645 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
13646 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
13647 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
13648 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
13649 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
13651 2017-01-26 Marek Polacek <polacek@redhat.com>
13654 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
13655 for the third operand.
13657 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13659 PR middle-end/79236
13660 * omp-low.c (struct omp_context): Add simt_stmt field.
13661 (scan_omp_for): Return omp_context *.
13662 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
13663 context to the _simt_ SIMD stmt.
13664 (lower_omp_for): For combined SIMD with sibling _simt_
13665 SIMD, make sure to use the same decls in _looptemp_
13666 clauses as in the sibling.
13668 2017-01-26 David Sherwood <david.sherwood@arm.com>
13670 PR middle-end/79212
13671 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
13674 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13677 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
13678 emit fld b; fld a; if possible.
13680 * brig-builtins.def: Update copyright years.
13681 * config/arm/arm_acle_builtins.def: Update copyright years.
13683 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
13686 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
13687 constraint instead of o for the stxsd instruction.
13689 2017-01-25 Carl Love <cel@us.ibm.com>
13691 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
13692 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
13694 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
13696 * doc/invoke.texi (C++ Dialect Options): Fix typo.
13698 2017-01-25 Richard Biener <rguenther@suse.de>
13700 PR tree-optimization/69264
13701 * target.def (vector_alignment_reachable): Improve documentation.
13702 * doc/tm.texi: Regenerate.
13703 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
13705 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
13706 earlier changes with respect to TYPE_USER_ALIGN.
13707 (vector_alignment_reachable_p): Likewise. Improve dumping.
13709 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13712 * config/arm/arm.md (xordi3): Force constant operand into a register
13715 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13717 * doc/invoke.texi (-fstore-merging): Correct default optimization
13718 levels at which it is enabled.
13719 (-O): Move -fstore-merging from list to...
13722 2017-01-25 Richard Biener <rguenther@suse.de>
13725 * omp-expand.c: Include debug.h.
13726 (expand_omp_taskreg): Make sure to generate early debug before
13727 outlining anything from a function.
13728 (expand_omp_target): Likewise.
13729 (grid_expand_target_grid_body): Likewise.
13731 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
13734 * asan.c (get_translation_unit_decl): New function.
13735 (asan_add_global): Extract modules file name from globals
13736 TRANSLATION_UNIT_DECL name.
13738 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
13741 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
13742 for long calls with APCS frame and VFP.
13744 2017-01-24 David Malcolm <dmalcolm@redhat.com>
13746 * cfg.c (original_copy_tables_initialized_p): New function.
13747 * cfg.h (original_copy_tables_initialized_p): New decl.
13748 * cfgrtl.c (relink_block_chain): Guard the call to
13749 free_original_copy_tables with a call to
13750 original_copy_tables_initialized_p.
13751 * cgraph.h (symtab_node::native_rtl_p): New decl.
13752 * cgraphunit.c (symtab_node::native_rtl_p): New function.
13753 (symtab_node::needed_p): Don't assert for early assembly output
13754 for __RTL functions.
13755 (cgraph_node::finalize_function): Set "force_output" for __RTL
13757 (cgraph_node::analyze): Bail out early for __RTL functions.
13758 (analyze_functions): Update assertion to support __RTL functions.
13759 (cgraph_node::expand): Bail out early for __RTL functions.
13760 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
13762 * function.h (struct function): Update comment for field
13764 * gimple-expr.c: Include "tree-pass.h".
13765 (gimple_has_body_p): Return false for __RTL functions.
13766 * Makefile.in (OBJS): Add run-rtl-passes.o.
13767 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
13769 (gcc::pass_manager::get_clean_slate): New accessor.
13770 * passes.c: Include "insn-addr.h".
13771 (should_skip_pass_p): Add logging. Update logic for running
13772 "expand" to be compatible with both __GIMPLE and __RTL. Guard
13773 property-provider override so it is only done for gimple passes.
13775 (skip_pass): New function.
13776 (execute_one_pass): Call skip_pass when skipping passes.
13777 * read-md.c (md_reader::read_char): Support filtering
13778 the input to a subset of line numbers.
13779 (md_reader::md_reader): Initialize fields
13780 m_first_line and m_last_line.
13781 (md_reader::read_file_fragment): New function.
13782 * read-md.h (md_reader::read_file_fragment): New decl.
13783 (md_reader::m_first_line): New field.
13784 (md_reader::m_last_line): New field.
13785 * read-rtl-function.c (function_reader::create_function): Only
13786 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
13787 curr_properties. Set DECL_INITIAL to a dummy block.
13788 (read_rtl_function_body_from_file_range): New function.
13789 * read-rtl-function.h (read_rtl_function_body_from_file_range):
13791 * run-rtl-passes.c: New file.
13792 * run-rtl-passes.h: New file.
13794 2017-01-24 Jeff Law <law@redhat.com>
13796 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
13799 2017-01-24 Bin Cheng <bin.cheng@arm.com>
13801 PR tree-optimization/79159
13802 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
13803 (record_nonwrapping_iv): Improve boundary using above function if no
13804 value range information.
13806 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
13807 Martin Jambor <mjambor@suse.cz>
13809 * brig-builtins.def: New file.
13810 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
13811 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
13812 (DEF_HSAIL_SAT_BUILTIN): Likewise.
13813 (DEF_HSAIL_INTR_BUILTIN): Likewise.
13814 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
13815 * builtin-types.def (BT_INT8): New.
13816 (BT_INT16): Likewise.
13817 (BT_UINT8): Likewise.
13818 (BT_UINT16): Likewise.
13819 (BT_FN_ULONG): Likewise.
13820 (BT_FN_UINT_INT): Likewise.
13821 (BT_FN_UINT_ULONG): Likewise.
13822 (BT_FN_UINT_LONG): Likewise.
13823 (BT_FN_UINT_PTR): Likewise.
13824 (BT_FN_ULONG_PTR): Likewise.
13825 (BT_FN_INT8_FLOAT): Likewise.
13826 (BT_FN_INT16_FLOAT): Likewise.
13827 (BT_FN_UINT32_FLOAT): Likewise.
13828 (BT_FN_UINT16_FLOAT): Likewise.
13829 (BT_FN_UINT8_FLOAT): Likewise.
13830 (BT_FN_UINT64_FLOAT): Likewise.
13831 (BT_FN_UINT16_UINT32): Likewise.
13832 (BT_FN_UINT32_UINT16): Likewise.
13833 (BT_FN_UINT16_UINT16_UINT16): Likewise.
13834 (BT_FN_INT_PTR_INT): Likewise.
13835 (BT_FN_UINT_PTR_UINT): Likewise.
13836 (BT_FN_LONG_PTR_LONG): Likewise.
13837 (BT_FN_ULONG_PTR_ULONG): Likewise.
13838 (BT_FN_VOID_UINT64_UINT64): Likewise.
13839 (BT_FN_UINT8_UINT8_UINT8): Likewise.
13840 (BT_FN_INT8_INT8_INT8): Likewise.
13841 (BT_FN_INT16_INT16_INT16): Likewise.
13842 (BT_FN_INT_INT_INT): Likewise.
13843 (BT_FN_UINT_FLOAT_UINT): Likewise.
13844 (BT_FN_FLOAT_UINT_UINT): Likewise.
13845 (BT_FN_ULONG_UINT_UINT): Likewise.
13846 (BT_FN_ULONG_UINT_PTR): Likewise.
13847 (BT_FN_ULONG_ULONG_ULONG): Likewise.
13848 (BT_FN_UINT_UINT_UINT): Likewise.
13849 (BT_FN_VOID_UINT_PTR): Likewise.
13850 (BT_FN_UINT_UINT_PTR: Likewise.
13851 (BT_FN_UINT32_UINT64_PTR): Likewise.
13852 (BT_FN_INT_INT_UINT_UINT): Likewise.
13853 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
13854 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
13855 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
13856 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
13857 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
13858 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
13859 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
13860 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
13861 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
13862 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
13863 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
13864 * doc/frontends.texi: List BRIG FE.
13865 * doc/install.texi (Testing): Add BRIG tesring requirements.
13866 * doc/invoke.texi (Overall Options): Mention BRIG.
13867 * doc/standards.texi (Standards): Doucment BRIG HSA version.
13869 2017-01-24 Richard Biener <rguenther@suse.de>
13871 PR translation/79208
13872 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
13874 2017-01-24 Martin Jambor <mjambor@suse.cz>
13877 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
13878 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
13879 and known_contexts.
13881 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
13883 PR middle-end/79123
13884 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
13885 casts from signed to unsigned really don't have a range.
13887 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
13889 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
13890 GMP_RNDx for compatiblity.
13892 2017-01-24 Martin Liska <mliska@suse.cz>
13895 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
13896 that would prevent us to call alloca with -1 as argument.
13898 2017-01-24 Jakub Jelinek <jakub@redhat.com>
13900 * dwarf2out.c (output_compilation_unit_header, output_file_names):
13901 Avoid -Wformat-security warning.
13903 2017-01-23 Andrew Pinski <apinski@cavium.com>
13905 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
13908 2017-01-23 Martin Sebor <msebor@redhat.com>
13910 PR middle-end/78703
13911 * gimple-ssa-sprintf.c (warn_level): New global.
13912 (format_integer): Use it here and throughout the rest of the file.
13913 Use the same switch to compute sign as base.
13914 (maybe_warn): New function.
13915 (format_directive): Factor out warnings into maybe_warn.
13916 Add debugging output. Use warn_level.
13917 (add_bytes): Use warn_level.
13918 (pass_sprintf_length::compute_format_length): Add debugging output.
13919 (try_substitute_return_value): Same.
13920 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
13922 PR middle-end/78703
13923 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
13924 (struct fmtresult, format_integer, format_floating): Adjust.
13925 (fmtresult::fmtresult): Set max correctly in two argument ctor.
13926 (get_string_length, format_string,format_directive): Same.
13927 (pass_sprintf_length::compute_format_length): Same.
13928 (try_substitute_return_value): Simplify slightly.
13930 PR middle-end/78703
13931 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
13932 (fmtresult::operator+=): Outlined.
13933 (struct fmtresult): Add ctors.
13934 (struct conversion_spec): Rename...
13935 (struct directive): ...to this. Add and remove data members.
13936 (directive::set_width, directive::set_precision): New functions.
13937 (format_percent): Use fmtresult ctor.
13938 (get_width_and_precision): Remove.
13939 (format_integer): Make naming changes. Avoid computing width and
13941 (format_floating): Same. Adjust indentation.
13942 (format_character, format_none): New functions.
13943 (format_string): Moved character handling to format_character.
13944 (format_directive): Remove arguments, change return type.
13945 (parse_directive): New function.
13946 (pass_sprintf_length::compute_format_length): Move directive
13947 parsing to parse_directive.
13949 2017-01-23 Jakub Jelinek <jakub@redhat.com>
13951 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
13952 (assign_assembler_name_if_needed): ... this.
13953 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
13954 (assign_assembler_name_if_needed): ... this.
13955 (free_lang_data_in_cgraph): Adjust callers.
13956 * cgraphunit.c (cgraph_node::analyze): Likewise.
13957 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
13960 2017-01-23 Richard Biener <rguenther@suse.de>
13962 PR tree-optimization/79088
13963 PR tree-optimization/79188
13964 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
13965 resetting loop bounds after last path deletion. Reset loop
13966 bounds of the target loop, make code match the comments.
13967 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
13968 Make sure loops need no fixups.
13970 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
13972 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
13973 exponent support with double type for first argument.
13974 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
13975 type returned by __builtin_vec_extract_sig,
13976 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
13977 functions from "vector int" to "vector unsigned int" or from
13978 "vector long long int" to "vector unsigned long long int".
13979 Changed type returned by __builtin_vec_extract_exp,
13980 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
13981 functions from "vector int" to "vector unsigned int" or from
13982 "vector long long int" to "vector unsigned long long int".
13983 Changed return type of __builtin_vec_test_data_class,
13984 __builtin_vec_test_data_class_sp, and
13985 __builtin_vec_test_data_class_dp from "vector int" to
13986 "vector bool int" or from "vector long long int" to "vector bool
13987 long long int" and changed second argument type from "unsigned
13988 int" to "int". Added new overloaded function forms "vector float
13989 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
13990 "vector float __builtin_vec_insert_exp_sp (vector float, vector
13991 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
13992 double, vector unsigned long long int)" and "vector double
13993 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
13994 long int)". Changed return type of
13995 __builtin_scalar_test_data_class and
13996 __builtin_scalar_test_data_class_sp and
13997 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
13998 int" and changed second argument from "unsigned int" to "int".
13999 Changed type returned by __builtin_scalar_test_neg,
14000 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
14001 from "int" to "bool int". Added new overloaded function form
14002 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
14003 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
14004 exponent double-precision with floating point first argument.
14005 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
14006 documentation of scalar_test_data_class, scalar_test_neg,
14007 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
14008 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
14009 vec_test_data_class built-in functions to reflect refinements in
14010 their type signatures.
14012 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
14014 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
14016 (aarch64_elf_asm_destructor): Likewise.
14018 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
14020 PR rtl-optimization/78634
14021 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
14022 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
14023 * ifcvt.c (noce_try_cmove): Add missing cost check.
14025 PR rtl-optimization/71724
14026 * combine.c (if_then_else_cond): Look for situations where it is
14027 beneficial to undo the work of one of the recursive calls.
14029 2017-01-23 Bin Cheng <bin.cheng@arm.com>
14031 PR tree-optimization/70754
14032 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
14033 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
14034 combined stmt before it if not NULL.
14035 (combine_chains): Process refs reversely and compute dominance point
14038 2017-01-23 Martin Liska <mliska@suse.cz>
14040 PR tree-optimization/79196
14041 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
14042 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
14044 (strlen_optimize_stmt): Call the renamed function.
14046 2017-01-23 Michael Matz <matz@suse.de>
14048 PR tree-optimization/78384
14049 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
14051 2017-01-23 Richard Biener <rguenther@suse.de>
14053 PR tree-optimization/79186
14054 * tree-vrp.c (register_new_assert_for): Make sure we've seen
14055 both incoming edges before moving an assert.
14057 2017-01-23 Martin Jambor <mjambor@suse.cz>
14059 * ipa-prop.c (load_from_param_1): Removed.
14060 (load_from_unmodified_param): Bits from load_from_param_1 put back
14062 (load_from_param): Removed.
14063 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
14064 with stmt. Reverted back to use of load_from_unmodified_param.
14066 2017-01-23 Martin Jambor <mjambor@suse.cz>
14069 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
14070 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
14071 field a pointer to garbage collected vector, mark lattices and
14072 ipcp_orig_node with GTY((skip)).
14073 (ipa_get_param_count): Adjust to descriptors being a pointer.
14074 (ipa_get_param): Likewise.
14075 (ipa_get_type): Likewise.
14076 (ipa_get_param_move_cost): Likewise.
14077 (ipa_set_param_used): Likewise.
14078 (ipa_get_controlled_uses): Likewise.
14079 (ipa_set_controlled_uses): Likewise.
14080 (ipa_is_param_used): Likewise.
14081 (ipa_node_params_t): Move into garbage collector. New methods insert
14083 (ipa_node_params_sum): Annotate wth GTY(()).
14084 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
14086 (ipa_load_from_parm_agg): Adjust declaration.
14087 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
14088 * ipa-profile.c (ipa_profile): Likewise.
14089 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
14090 (ipa_populate_param_decls): Make descriptors parameter garbage
14092 (ipa_dump_param): Adjust to descriptors being a pointer.
14093 (ipa_alloc_node_params): Likewise.
14094 (ipa_initialize_node_params): Likewise.
14095 (load_from_param_1): Make descriptors parameter garbage collected.
14096 (load_from_unmodified_param): Likewise.
14097 (load_from_param): Likewise.
14098 (ipa_load_from_parm_agg): Likewise.
14099 (ipa_node_params::~ipa_node_params): Removed.
14100 (ipa_free_all_node_params): Remove call to delete operator.
14101 (ipa_node_params_t::insert): New.
14102 (ipa_node_params_t::remove): Likewise.
14103 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
14104 copy known_csts and known_contexts vectors.
14105 (ipa_read_node_info): Adjust to descriptors being a pointer.
14106 (ipcp_modif_dom_walker): Make m_descriptors field garbage
14108 (ipcp_transform_function): Make descriptors variable garbage
14111 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
14113 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
14114 * config/i386/avx512dqintrin.h: Ditto.
14115 * config/i386/avx512fintrin.h: Ditto.
14116 * gcc/config/i386/i386.c: Handle new builtins.
14117 * config/i386/i386-builtin.def: Add new builtins.
14118 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
14119 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
14121 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14122 Martin Liska <mliska@suse.cz>
14124 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
14125 * asan.c (asan_expand_poison_ifn): Support stores and use
14126 appropriate ASAN report function.
14127 * internal-fn.c (expand_ASAN_POISON_USE): New function.
14128 * internal-fn.def (ASAN_POISON_USE): Declare.
14129 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
14130 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
14131 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
14132 ASAN_POISON calls w/o LHS.
14133 * tree-ssa.c (execute_update_addresses_taken): Create clobber
14134 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
14135 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
14136 * gimplify.c (asan_poison_variables): Add attribute
14137 use_after_scope_memory to variables that really needs to live
14139 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
14140 having the attribute.
14142 2017-01-23 Martin Liska <mliska@suse.cz>
14144 * asan.c (create_asan_shadow_var): New function.
14145 (asan_expand_poison_ifn): Likewise.
14146 * asan.h (asan_expand_poison_ifn): New declaration.
14147 * internal-fn.c (expand_ASAN_POISON): Likewise.
14148 * internal-fn.def (ASAN_POISON): New builtin.
14149 * sanopt.c (pass_sanopt::execute): Expand
14150 asan_expand_poison_ifn.
14151 * tree-inline.c (copy_decl_for_dup_finish): Make function
14153 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
14154 * tree-ssa.c (is_asan_mark_p): New function.
14155 (execute_update_addresses_taken): Rewrite local variables
14156 (identified just by use-after-scope as addressable) into SSA.
14158 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14160 * doc/install.texi (Specific): opensource.apple.com uses https
14161 now. Remove trailing slash.
14163 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14165 * README.Portability: Remove note on an Irix compatibility issue.
14167 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
14169 * gcov.c (INCLUDE_ALGORITHM): Define.
14170 (INCLUDE_VECTOR): Define.
14171 No longer include <vector> and <algorithm> directly.
14173 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
14175 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
14177 * doc/invoke.texi (Code Gen Options): Ditto.
14179 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
14182 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
14184 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
14186 rtl-optimization/79125
14187 * cprop.c (local_cprop_pass): Handle cases where we make an
14188 unconditional trap.
14190 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
14194 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
14195 read from, for big endian.
14197 2017-01-20 Jiong Wang <jiong.wang@arm.com>
14199 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
14200 register pauth builtins for LP64 only.
14202 2017-01-20 Marek Polacek <polacek@redhat.com>
14205 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
14208 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14210 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
14212 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
14213 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
14214 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
14216 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14219 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
14220 in big-endian mode when they are not a single duplicated value.
14222 2017-01-20 Richard Biener <rguenther@suse.de>
14224 * BASE-VER: Bump to 7.0.1.
14226 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14228 * omp-low.c (omplow_simd_context): New struct. Use it...
14229 (lower_rec_simd_input_clauses): ...here and...
14230 (lower_rec_input_clauses): ...here to hold common data. Adjust all
14231 references to idx, lane, max_vf, is_simt.
14233 2017-01-20 Graham Markall <graham.markall@embecosm.com>
14235 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
14238 2017-01-20 Martin Jambor <mjambor@suse.cz>
14240 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
14241 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
14243 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
14244 (GTFILES): Rename hsa.c to hsa-common.c.
14245 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
14246 * hsa-dump.c: Likewise.
14247 * hsa-gen.c: Likewise.
14248 * hsa-regalloc.c: Likewise.
14249 * ipa-hsa.c: Likewise.
14250 * omp-expand.c: Likewise.
14251 * omp-low.c: Likewise.
14252 * toplev.c: Likewise.
14254 2017-01-20 Marek Polacek <polacek@redhat.com>
14257 * doc/invoke.texi: Document -Wduplicated-branches.
14258 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
14259 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
14260 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
14261 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
14262 return 0 only when not OEP_LEXICOGRAPHIC.
14263 (fold_build_cleanup_point_expr): Use the expression
14264 location when building CLEANUP_POINT_EXPR.
14265 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
14266 * tree.c (add_expr): Handle error_mark_node.
14268 2017-01-20 Martin Liska <mliska@suse.cz>
14271 * tree-profile.c (init_ic_make_global_vars): Do not call
14273 (gimple_init_gcov_profiler): Likewise.
14275 2017-01-20 Martin Liska <mliska@suse.cz>
14278 * cgraph.h (maybe_create_reference): Remove argument and
14280 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
14282 * ipa-cp.c (create_specialized_node): Likewise.
14283 * symtab.c (symtab_node::maybe_create_reference): Handle
14284 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
14286 2017-01-20 Martin Liska <mliska@suse.cz>
14288 * read-rtl-function.c (function_reader::create_function): Use
14289 build_decl instread of build_decl_stat.
14291 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
14293 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
14294 * config/i386/avx512dqintrin.h: Ditto.
14295 * config/i386/avx512fintrin.h: Ditto.
14296 * config/i386/i386-builtin-types.def: Add new types.
14297 * gcc/config/i386/i386.c: Handle new types.
14298 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
14299 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
14300 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
14301 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
14302 (__builtin_ia32_kshiftridi): New.
14303 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
14305 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
14309 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
14310 define to rs6000_init_stack_protect_guard.
14311 (rs6000_init_stack_protect_guard): New function.
14313 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14314 Yunqiang Su <yunqiang.su@imgtec.com>
14316 * config.gcc (supported_defaults): Add madd4.
14317 (with_madd4): Add validation.
14318 (all_defaults): Add madd4.
14319 * config/mips/mips.opt (mmadd4): New option.
14320 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14322 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14324 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
14325 (ISA_HAS_FUSED_MADD4): Likewise.
14326 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
14327 * gcc/doc/install.texi (--with-madd4): Document the new option.
14329 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14331 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
14332 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
14333 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
14334 (aarch64_init_pauth_hint_builtins): New.
14335 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
14336 (aarch64_expand_builtin): Expand new builtins.
14338 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14340 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
14341 * combine-stack-adj.c (no_unhandled_cfa): Handle
14342 REG_CFA_TOGGLE_RA_MANGLE.
14343 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
14344 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
14345 info for return address signing.
14346 (aarch64_expand_epilogue): Likewise.
14348 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14350 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
14351 * config/aarch64/aarch64-protos.h
14352 (aarch64_return_address_signing_enabled): New declaration.
14353 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
14355 (aarch64_expand_prologue): Sign return address before it's pushed onto
14357 (aarch64_expand_epilogue): Authenticate return address fetched from
14359 (aarch64_override_options): Sanity check for ILP32 and ISA level.
14360 (aarch64_attributes): New function attributes for "sign-return-address".
14361 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
14362 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
14363 ("*do_return"): Generate combined instructions according to key index.
14364 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
14365 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
14367 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
14368 * config/aarch64/aarch64.opt (msign-return-address=): New.
14369 * doc/extend.texi (AArch64 Function Attributes): Documents
14370 "sign-return-address=".
14371 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
14373 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14375 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
14376 overall option summary.
14378 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14380 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
14381 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
14382 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
14383 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
14385 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
14387 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
14388 -mpower9-minmax by default for -mcpu=power9.
14389 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
14390 128-bit floating point.
14392 2017-01-20 Alan Modra <amodra@gmail.com>
14394 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
14395 optimizing for size.
14397 2017-01-20 Alan Modra <amodra@gmail.com>
14400 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
14401 for strcmp and strncmp from corresponding builtin decl.
14403 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14405 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
14406 instead of i386/rtems-64.h.
14407 * config/i386/rtems-64.h: Remove.
14409 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14413 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
14415 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
14417 2017-01-19 Tamar Christina <tamar.christina@arm.com>
14419 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
14420 Change int to HOST_WIDE_INT.
14421 * config/aarch64/aarch64-protos.h
14422 (aarch64_simd_gen_const_vector_dup): Likewise.
14423 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
14425 2017-01-19 David Malcolm <dmalcolm@redhat.com>
14427 * langhooks-def.h (lhd_type_for_size): New decl.
14428 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
14429 * langhooks.c (lhd_type_for_size): New function, taken from
14432 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
14434 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
14435 define_bypass for CR latency.
14436 (power9-cracked-alu): Update bypass latency and remove power9-branch.
14437 (power9-alu2): Add define_bypass for CR latency.
14439 (power9-mul): Update insn latency.
14440 (power9-mul-compare): Update insn latency, bypass latency and remove
14443 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14445 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
14447 * config/aarch64/aarch64.md
14448 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
14449 aarch64_nopcrelative_literal_loads.
14450 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
14452 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
14454 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
14455 TARGET_LOONGSON_3A.
14456 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
14458 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
14461 * config.gcc (supported_defaults): Add lxc1-sxc1.
14462 (with_lxc1_sxc1): Add validation.
14463 (all_defaults): Add lxc1-sxc1.
14464 * config/mips/mips.opt (mlxc1-sxc1): New option.
14465 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14467 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14468 __mips_no_lxc1_sxc1.
14469 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
14470 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
14471 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
14473 2017-01-19 Richard Biener <rguenther@suse.de>
14475 PR tree-optimization/72488
14476 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
14477 sure to restore SSA info.
14478 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
14480 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
14482 PR rtl-optimization/79121
14483 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
14484 of the inner type when shifting an extended value.
14486 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
14489 * symtab.c (symtab_node::equal_address_to): Fix comparing of
14490 interposable aliases.
14492 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
14495 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
14496 Use the evmergelohi instruction.
14497 (mov_si<mode>_e500_subreg4_2_le): Likewise.
14498 (mov_sitf_e500_subreg8_2_be): Likewise.
14499 (mov_sitf_e500_subreg12_2_le): Likewise.
14500 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
14501 (mov_si<mode>_e500_subreg4_2_be): Likewise.
14502 (mov_sitf_e500_subreg8_2_le): Likewise.
14503 (mov_sitf_e500_subreg12_2_be): Likewise.
14505 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14507 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
14508 attribute from vecsimple to vecperm.
14509 (altivec_vbpermq2): Likewise.
14511 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14514 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
14516 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14517 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
14518 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
14519 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
14520 case where N arg is SIZE_MAX.
14521 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
14522 (cmpstrsi): Add pattern.
14524 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
14526 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14527 __builtin_vec_revb builtins.
14528 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
14529 built-in functions to support generation of the ISA 3.0 XXBR<x>
14530 vector byte reverse instructions.
14531 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
14532 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
14533 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
14534 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
14535 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
14536 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
14537 (P9V_BUILTIN_VEC_REVB): Likewise.
14538 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
14539 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
14540 (p9_xxbrq_v16qi): Likewise.
14541 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
14542 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
14543 (p9_xxbrh_v8hi): Likewise.
14544 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
14545 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
14546 vec_revb built-in functions.
14548 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
14550 PR rtl-optimization/78952
14551 * config/i386/i386.md (any_extract): New code iterator.
14552 (*insvqi_2): Use any_extract for source operand.
14553 (*insvqi_3): Use any_shiftrt for source operand.
14555 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
14557 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
14559 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
14561 2017-01-18 Matthias Klose <doko@ubuntu.com>
14563 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
14565 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14567 * config/rs6000/altivec.h (vec_bperm): Change #define.
14568 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
14569 (altivec_vbpermq2): New define_insn.
14570 (altivec_vbpermd): Likewise.
14571 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
14572 function interface.
14573 (VBPERMD): Likewise.
14574 (VBPERM): New polymorphic function interface.
14575 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
14576 Add entries for P9V_BUILTIN_VEC_VBPERM.
14577 * doc/extend.texi: Add interfaces for vec_bperm.
14579 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14581 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
14582 first letter of error messages.
14583 (s390_resolve_overloaded_builtin): Likewise.
14584 * config/s390/s390.c (s390_expand_builtin): Likewise.
14585 (s390_invalid_arg_for_unprototyped_fn): Likewise.
14586 (s390_valid_target_attribute_inner_p): Likewise.
14587 * config/s390/s390.md ("tabort"): Likewise.
14589 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
14591 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
14592 (ISA_AVOID_DIV_HILO): New macro.
14593 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
14594 (ISA_HAS_DDIV): Likewise.
14596 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14598 * doc/invoke.texi (fabi-version): Correct number of occurrences.
14600 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14602 * doc/invoke.texi (fabi-version): Spelling fix.
14604 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14607 * doc/invoke.texi (fabi-version): Mention mangling fix for
14610 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14613 * doc/invoke.texi (fabi-version): Document discriminator mangling.
14615 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
14618 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
14619 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
14621 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
14623 (stack_protect_test): Ditto.
14624 * config/rs6000/rs6000.opt (mstack-protector-guard=,
14625 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
14627 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
14628 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
14629 -mstack-protector-guard-offset=.
14630 (RS/6000 and PowerPC Options): Ditto.
14632 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
14634 * config/i386/i386.h (MASK_CLASS_P): New define.
14635 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
14636 there are no registers from different register sets also when
14637 mask registers are used. Update function comment.
14638 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
14639 to (*k/*r) and (*k/*km) alternatives.
14641 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
14643 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
14644 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
14645 (EH_RETURN_HANDLER_RTX): New define.
14646 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
14647 Force frame pointer in EH return functions.
14648 (aarch64_expand_epilogue): Add barrier for eh_return.
14649 (aarch64_final_eh_return_addr): Remove.
14650 (aarch64_eh_return_handler_rtx): New function.
14651 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
14653 (aarch64_eh_return_handler_rtx): New prototype.
14655 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14657 * config/rs6000/altivec.h (vec_rlmi): New #define.
14658 (vec_vrlnm): Likewise.
14659 (vec_rlnm): Likewise.
14660 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
14661 (UNSPEC_VRLNM): Likewise.
14662 (VIlong): New mode iterator.
14663 (altivec_vrl<VI_char>mi): New define_insn.
14664 (altivec_vrl<VI_char>nm): Likewise.
14665 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
14667 (VRLDNM): Likewise.
14668 (RLNM): New polymorphic function entry.
14669 (VRLWMI): New monomorphic function entry.
14670 (VRLDMI): Likewise.
14671 (RLMI): New polymorphic function entry.
14672 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
14673 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
14674 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
14677 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14680 * dwarf2out.c (field_byte_offset): Restore the
14681 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
14682 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
14683 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
14686 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
14689 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
14691 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14694 * dwarf2out.c (add_data_member_location_attribute): For constant
14695 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
14696 instead of DW_AT_data_member_location, DW_AT_bit_offset and
14697 DW_AT_byte_size attributes.
14699 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
14701 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
14702 after forcing to constant memory when the code model is medium.
14704 2017-01-17 Julia Koval <julia.koval@intel.com>
14707 * config/i386/avx512fintrin.h
14708 (_mm512_i32gather_ps): Change __addr type to void const*.
14709 (_mm512_mask_i32gather_ps): Ditto.
14710 (_mm512_i32gather_pd): Ditto.
14711 (_mm512_mask_i32gather_pd): Ditto.
14712 (_mm512_i64gather_ps): Ditto.
14713 (_mm512_mask_i64gather_ps): Ditto.
14714 (_mm512_i64gather_pd): Ditto.
14715 (_mm512_mask_i64gather_pd): Ditto.
14716 (_mm512_i32gather_epi32): Ditto.
14717 (_mm512_mask_i32gather_epi32): Ditto.
14718 (_mm512_i32gather_epi64): Ditto.
14719 (_mm512_mask_i32gather_epi64): Ditto.
14720 (_mm512_i64gather_epi32): Ditto.
14721 (_mm512_mask_i64gather_epi32): Ditto.
14722 (_mm512_i64gather_epi64): Ditto.
14723 (_mm512_mask_i64gather_epi64): Ditto.
14724 (_mm512_i32scatter_ps): Change __addr type to void*.
14725 (_mm512_mask_i32scatter_ps): Ditto.
14726 (_mm512_i32scatter_pd): Ditto.
14727 (_mm512_mask_i32scatter_pd): Ditto.
14728 (_mm512_i64scatter_ps): Ditto.
14729 (_mm512_mask_i64scatter_ps): Ditto.
14730 (_mm512_i64scatter_pd): Ditto.
14731 (_mm512_mask_i64scatter_pd): Ditto.
14732 (_mm512_i32scatter_epi32): Ditto.
14733 (_mm512_mask_i32scatter_epi32): Ditto.
14734 (_mm512_i32scatter_epi64): Ditto.
14735 (_mm512_mask_i32scatter_epi64): Ditto.
14736 (_mm512_i64scatter_epi32): Ditto.
14737 (_mm512_mask_i64scatter_epi32): Ditto.
14738 (_mm512_i64scatter_epi64): Ditto.
14739 (_mm512_mask_i64scatter_epi64): Ditto.
14740 * config/i386/avx512pfintrin.h
14741 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
14742 (_mm512_mask_prefetch_i32gather_ps): Ditto.
14743 (_mm512_mask_prefetch_i64gather_pd): Ditto.
14744 (_mm512_mask_prefetch_i64gather_ps): Ditto.
14745 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
14746 (_mm512_prefetch_i32scatter_ps): Ditto.
14747 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
14748 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
14749 (_mm512_prefetch_i64scatter_pd): Ditto.
14750 (_mm512_prefetch_i64scatter_ps): Ditto.
14751 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
14752 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
14753 * config/i386/avx512vlintrin.h
14754 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
14755 (_mm_mmask_i32gather_ps): Ditto.
14756 (_mm256_mmask_i32gather_pd): Ditto.
14757 (_mm_mmask_i32gather_pd): Ditto.
14758 (_mm256_mmask_i64gather_ps): Ditto.
14759 (_mm_mmask_i64gather_ps): Ditto.
14760 (_mm256_mmask_i64gather_pd): Ditto.
14761 (_mm_mmask_i64gather_pd): Ditto.
14762 (_mm256_mmask_i32gather_epi32): Ditto.
14763 (_mm_mmask_i32gather_epi32): Ditto.
14764 (_mm256_mmask_i32gather_epi64): Ditto.
14765 (_mm_mmask_i32gather_epi64): Ditto.
14766 (_mm256_mmask_i64gather_epi32): Ditto.
14767 (_mm_mmask_i64gather_epi32): Ditto.
14768 (_mm256_mmask_i64gather_epi64): Ditto.
14769 (_mm_mmask_i64gather_epi64): Ditto.
14770 (_mm256_i32scatter_ps): Change __addr type to void*.
14771 (_mm256_mask_i32scatter_ps): Ditto.
14772 (_mm_i32scatter_ps): Ditto.
14773 (_mm_mask_i32scatter_ps): Ditto.
14774 (_mm256_i32scatter_pd): Ditto.
14775 (_mm256_mask_i32scatter_pd): Ditto.
14776 (_mm_i32scatter_pd): Ditto.
14777 (_mm_mask_i32scatter_pd): Ditto.
14778 (_mm256_i64scatter_ps): Ditto.
14779 (_mm256_mask_i64scatter_ps): Ditto.
14780 (_mm_i64scatter_ps): Ditto.
14781 (_mm_mask_i64scatter_ps): Ditto.
14782 (_mm256_i64scatter_pd): Ditto.
14783 (_mm256_mask_i64scatter_pd): Ditto.
14784 (_mm_i64scatter_pd): Ditto.
14785 (_mm_mask_i64scatter_pd): Ditto.
14786 (_mm256_i32scatter_epi32): Ditto.
14787 (_mm256_mask_i32scatter_epi32): Ditto.
14788 (_mm_i32scatter_epi32): Ditto.
14789 (_mm_mask_i32scatter_epi32): Ditto.
14790 (_mm256_i32scatter_epi64): Ditto.
14791 (_mm256_mask_i32scatter_epi64): Ditto.
14792 (_mm_i32scatter_epi64): Ditto.
14793 (_mm_mask_i32scatter_epi64): Ditto.
14794 (_mm256_i64scatter_epi32): Ditto.
14795 (_mm256_mask_i64scatter_epi32): Ditto.
14796 (_mm_i64scatter_epi32): Ditto.
14797 (_mm_mask_i64scatter_epi32): Ditto.
14798 (_mm256_i64scatter_epi64): Ditto.
14799 (_mm256_mask_i64scatter_epi64): Ditto.
14800 (_mm_i64scatter_epi64): Ditto.
14801 (_mm_mask_i64scatter_epi64): Ditto.
14802 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
14803 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
14804 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
14805 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
14806 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
14807 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
14808 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
14809 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
14810 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
14811 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
14812 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
14813 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
14814 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
14815 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
14816 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
14817 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
14818 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
14819 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
14820 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
14821 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
14822 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
14823 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
14824 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
14825 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
14826 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
14827 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
14828 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
14829 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
14830 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
14831 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
14832 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
14833 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
14834 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
14835 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
14836 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
14837 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
14838 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
14839 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
14840 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
14841 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
14842 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
14843 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
14844 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
14845 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
14846 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
14847 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
14848 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
14849 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
14850 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
14851 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
14852 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
14853 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
14854 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
14855 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
14856 definitions accordingly.
14858 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
14859 Kuan-Lin Chen <kuanlinchentw@gmail.com>
14862 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
14865 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
14868 * ira-conflicts.c (ira_build_conflicts): Update total conflict
14869 hard regs for inner regno.
14871 2017-01-17 Martin Liska <mliska@suse.cz>
14874 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
14875 assumption and add comment.
14877 2017-01-17 Nathan Sidwell <nathan@acm.org>
14879 * ipa-visibility.c (localize_node): New function, broken out of ...
14880 (function_and_variable_visibility): ... here. Call it.
14882 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
14884 PR middle-end/77445
14885 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
14886 correctly set frequency of oudgoing edge.
14887 (duplicate_thread_path): Fix profile updating.
14889 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14892 * configure.ac: Add GCC_BASE_VER.
14893 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
14894 version from BASE-VER file.
14895 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
14896 (gcc.o): Depend on $(BASEVER).
14897 * common.opt (dumpfullversion): New option.
14898 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
14899 * doc/invoke.texi: Document -dumpfullversion.
14900 * doc/install.texi: Document --with-gcc-major-version-only.
14901 * configure: Regenerated.
14903 2017-01-17 Richard Biener <rguenther@suse.de>
14905 PR tree-optimization/71433
14906 * tree-vrp.c (register_new_assert_for): Merge same asserts
14907 on all incoming edges.
14908 (process_assert_insertions_for): Handle insertions at the
14911 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
14913 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
14914 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
14916 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
14919 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
14922 2017-01-17 Alan Modra <amodra@gmail.com>
14925 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
14926 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
14927 symbolic stack limit when pic.
14929 2017-01-16 Martin Sebor <msebor@redhat.com>
14931 PR tree-optimization/78608
14932 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
14934 2017-01-16 Jeff Law <law@redhat.com>
14937 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
14938 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
14939 for several include directories that may be relative to sysroot.
14940 * config/i386/x-mingw32 (gplus_includedir): Define.
14941 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
14942 (native_system_includedir): Likewise.
14943 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
14944 override if TARGET_SYSTEM_ROOT is defined.
14945 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
14947 PR tree-optimization/79090
14948 PR tree-optimization/33562
14949 PR tree-optimization/61912
14950 PR tree-optimization/77485
14951 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
14952 and computed trims into the dump file.
14954 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
14956 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
14958 2017-01-16 Jakub Jelinek <jakub@redhat.com>
14961 * gimplify.c (gimplify_init_constructor): If want_value and
14962 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
14966 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
14967 sequence. Formatting fixes.
14968 (doloop_optimize): Formatting fixes.
14971 * gcc.c (debug_level_greater_than_spec_func): New function.
14972 (static_spec_functions): Add debug-level-gt spec function.
14973 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
14975 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
14976 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
14977 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
14978 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
14979 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
14980 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
14982 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
14984 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
14985 QImode fixups to general and mask registers only.
14987 2017-01-16 Carl Love <cel@us.ibm.com>
14989 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
14990 for built-in functions
14991 vector signed char vec_nabs (vector signed char)
14992 vector signed short vec_nabs (vector signed short)
14993 vector signed int vec_nabs (vector signed int)
14994 vector signed long long vec_nabs (vector signed long long)
14995 vector float vec_nabs (vector float)
14996 vector double vec_nabs (vector double)
14997 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
14999 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
15000 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
15001 * doc/extend.texi: Update the documentation file for the new built-in
15004 2017-01-16 Martin Sebor <msebor@redhat.com>
15006 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
15009 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15011 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
15012 UNSPEC_VSX__XXSPLTD to require special splat handling.
15014 2017-01-16 David Malcolm <dmalcolm@redhat.com>
15017 * system.h: Poison strndup.
15019 2017-01-16 Alan Modra <amodra@gmail.com>
15022 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
15025 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
15027 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
15029 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
15031 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
15032 call recog here. Assert that INSN_CODE (insn) is non-negative.
15034 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15037 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
15039 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
15040 in the currently scheduled RTL fragment.
15042 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15044 PR rtl-optimization/78751
15045 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
15048 2017-01-14 Jeff Law <law@redhat.com>
15050 PR tree-optimization/79090
15051 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
15052 variable length stores.
15053 (compute_trims): Delete dead assignment to *trim_tail.
15054 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
15057 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
15059 PR rtl-optimization/78626
15060 PR rtl-optimization/78727
15061 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
15062 of a block, and split such blocks after everything else is finished.
15064 2017-01-14 Alan Modra <amodra@gmail.com>
15067 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
15068 target legitimate_combined_insn.
15069 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
15070 (rs6000_legitimate_combined_insn): New function.
15071 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
15073 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
15074 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
15075 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
15077 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
15079 * doc/frontends.texi (G++ and GCC): Remove references to Java.
15081 2017-01-13 Jeff Law <law@redhat.com>
15083 PR tree-optimization/33562
15084 PR tree-optimization/61912
15085 PR tree-optimization/77485
15086 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
15088 (delete_dead_assignment): Likewise.
15089 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
15090 statement to delete_dead_call and delete_dead_assignment.
15092 2017-01-13 David Malcolm <dmalcolm@redhat.com>
15095 * substring-locations.c (format_warning_va): Strengthen case 1 so
15096 that both endpoints of the substring must be within the format
15097 range for just the substring to be printed.
15099 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
15101 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
15102 * config/i386/i386.c (ix86_target_string): Add missing options
15103 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
15104 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
15105 flags_other and ix86_target_other to flags2_other. Display unknown
15107 (ix86_valid_target_attribute_inner_p): Add missing options and
15108 reorder options by implied ISAs, as in ix86_target_string.
15110 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15112 * hash-table.h (hash_table::too_empty_p): New function.
15113 (hash_table::expand): Use it.
15114 (hash_table::traverse): Likewise.
15115 (hash_table::empty_slot): Use sizeof (value_type) instead of
15116 sizeof (PTR) to convert bytes to elements. Shrink the table
15117 if the current size is excessive for the current number of
15120 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15122 * ira-costs.c (record_reg_classes): Break from the inner loop
15123 early once alt_fail is known to be true. Update outer loop
15124 handling accordingly.
15126 2017-01-13 Jeff Law <law@redhat.com>
15128 * tree-ssa-dse.c (decrement_count): New function.
15129 (increment_start_addr, maybe_trim_memstar_call): Likewise.
15130 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
15131 when we know the partially dead statement is a mem* function.
15133 PR tree-optimization/61912
15134 PR tree-optimization/77485
15135 * tree-ssa-dse.c: Include expr.h.
15136 (maybe_trim_constructor_store): New function.
15137 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
15139 PR tree-optimization/33562
15140 PR tree-optimization/61912
15141 PR tree-optimization/77485
15142 * doc/invoke.texi: Document new dse-max-object-size param.
15143 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
15144 * tree-ssa-dse.c: Include params.h.
15145 (dse_store_status): New enum.
15146 (initialize_ao_ref_for_dse): New, partially extracted from
15148 (valid_ao_ref_for_dse, normalize_ref): New.
15149 (setup_live_bytes_from_ref, compute_trims): Likewise.
15150 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
15151 (maybe_trim_partially_dead_store): Likewise.
15152 (maybe_trim_complex_store): Likewise.
15153 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
15154 Track what bytes live from the original store. Return tri-state
15155 for dead, partially dead or live.
15156 (dse_dom_walker): Add constructor, destructor and new private members.
15157 (delete_dead_call, delete_dead_assignment): New extracted from
15159 (dse_optimize_stmt): Make a member of dse_dom_walker.
15160 Use initialize_ao_ref_for_dse.
15162 PR tree-optimization/33562
15163 PR tree-optimization/61912
15164 PR tree-optimization/77485
15165 * sbitmap.h (bitmap_count_bits): Prototype.
15166 (bitmap_clear_range, bitmap_set_range): Likewise.
15167 * sbitmap.c (bitmap_clear_range): New function.
15168 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
15170 2017-01-13 Martin Liska <mliska@suse.cz>
15173 * function.c (set_cfun): Add new argument force.
15174 * function.h (set_cfun): Likewise.
15175 * ipa-inline-transform.c (inline_call): Use the function when
15176 strict alising from is dropped for function we inline to.
15178 2017-01-13 Richard Biener <rguenther@suse.de>
15180 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
15181 for dumping GIMPLE INTEGER_CSTs.
15183 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15185 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
15186 to 201112L since C++17.
15188 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
15191 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
15192 if -fsanitize=kernel-address is present.
15194 2017-01-13 Richard Biener <rguenther@suse.de>
15196 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
15197 as _Literal ( type ) number in case usual suffixes do not
15198 preserve all information.
15200 2017-01-13 Richard Biener <rguenther@suse.de>
15202 PR tree-optimization/77283
15203 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
15204 and ssa-iterators.h.
15205 (is_feasible_trace): Implement a cost model based on joiner
15208 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
15211 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
15212 char or short to __float128/_Float128 directly.
15214 2017-01-12 Martin Sebor <msebor@redhat.com>
15216 to -Wformat-overflow.
15217 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
15218 (min_bytes_remaining): Same.
15219 (get_string_length): Same.
15220 (format_string): Same.
15221 (format_directive): Same.
15223 (pass_sprintf_length::handle_gimple_call): Same.
15225 2017-01-12 Jakub Jelinek <jakub@redhat.com>
15227 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
15228 info.nowrite calls with no lhs that can't throw. Return bool
15229 whether gsi_remove has been called or not.
15230 (pass_sprintf_length::handle_gimple_call): Return bool whether
15231 try_substitute_return_value called gsi_remove. Formatting fix.
15232 (pass_sprintf_length::execute): Don't use gsi_remove if
15233 handle_gimple_call returned true.
15236 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
15237 be removed due to side-effects, don't remove following barrier nor
15238 turn the successor edge into fallthru edge.
15240 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15243 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
15244 element-reversing loads and stores as not swappable.
15246 2017-01-12 Nathan Sidwell <nathan@acm.org>
15247 Nicolai Stange <nicstange@gmail.com>
15249 * combine.c (try_combine): Don't ignore result of overlap checking
15250 loop. Combine overlap & asm check into single loop.
15252 2017-01-12 Richard Biener <rguenther@suse.de>
15254 * tree-pretty-print.c (dump_generic_node): Provide -gimple
15255 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
15257 2017-01-12 Richard Biener <rguenther@suse.de>
15259 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
15260 and TS_TARGET_OPTION directly derive from TS_BASE.
15261 * tree-core.h (tree_optimization_option): Derive from tree_base.
15262 (tree_target_option): Likewise.
15264 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
15266 * config/i386/i386.c (memory_address_length): Increase len
15267 only when rip_relative_addr_p returns false.
15269 2017-01-11 Julia Koval <julia.koval@intel.com>
15271 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
15272 (OPTION_MASK_ISA_SGX_SET): New.
15273 (ix86_handle_option): Handle OPT_msgx.
15274 * config.gcc: Added sgxintrin.h.
15275 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
15276 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
15277 * config/i386/i386.c (ix86_target_string): Add -msgx.
15279 (ix86_option_override_internal): Handle new options.
15280 (ix86_valid_target_attribute_inner_p): Add sgx.
15281 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
15282 * config/i386/i386.opt: Add msgx.
15283 * config/i386/sgxintrin.h: New file.
15284 * config/i386/x86intrin.h: Add sgxintrin.h.
15286 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15289 * fold-const.c (maybe_nonzero_address): Return 1 for function
15291 (tree_single_nonzero_warnv_p): Don't handle function local objects
15295 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
15298 2017-01-11 David Malcolm <dmalcolm@redhat.com>
15301 * opts.c: Include "spellcheck.h"
15302 (struct string_fragment): New struct.
15303 (struct edit_distance_traits<const string_fragment &>): New
15305 (get_closest_sanitizer_option): New function.
15306 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
15308 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15310 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
15312 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
15313 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
15314 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
15315 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
15316 for initial die_offset if dwarf_split_debug_info.
15317 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
15318 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
15320 (output_skeleton_debug_sections): Formatting fix. Use
15321 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
15322 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
15324 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
15326 * config/arm/cortex-a53.md: Add bypasses for
15327 cortex_a53_r2f_cvt.
15328 (cortex_a53_r2f): Only use for transfers.
15329 (cortex_a53_f2r): Likewise.
15330 (cortex_a53_r2f_cvt): Add reservation for conversions.
15331 (cortex_a53_f2r_cvt): Likewise.
15333 2017-01-11 Tamar Christina <tamar.christina@arm.com>
15335 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
15336 to all inlined functions, change static to extern.
15338 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
15341 * config/arm/arm.c (legitimize_pic_address): Handle reference to
15343 (arm_assemble_integer): Likewise.
15345 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
15347 * config.gcc: Use new awk script to check CPU, FPU and architecture
15348 parameters for --with-... options.
15349 * config/arm/parsecpu.awk: New file
15350 * config/arm/arm-cpus.in: New file.
15351 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
15353 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
15355 * config/arm/t-arm: Update dependency rules.
15356 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
15357 of processing .def files.
15358 * config/arm/genopt.sh: Deleted.
15359 * config/arm/gentune.sh: Deleted.
15360 * config/arm/arm-cores.def: Deleted.
15361 * config/arm/arm-arches.def: Deleted.
15362 * config/arm/arm-fpus.def: Deleted.
15363 * config/arm/arm-tune.md: Regenerated.
15364 * config/arm/arm-tables.opt: Regenerated.
15365 * config/arm/arm-cpu.h: New generated file.
15366 * config/arm/arm-cpu-data.h: New generated file.
15367 * config/arm/arm-cpu-cdata.h: New generated file.
15369 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
15372 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
15374 (input_varpool_node): Unpack dynamically_initialized bit.
15376 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
15378 PR rtl-optimization/79032
15379 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
15380 the alignment of the adjusted memory reference against that of MODE,
15381 instead of the alignment of the original memory reference.
15383 2017-01-11 Martin Jambor <mjambor@suse.cz>
15385 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
15387 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
15388 decorated functions.
15390 2017-01-11 Richard Biener <rguenther@suse.de>
15392 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
15393 set range/nonnull info for PHI results. Do not set it on
15394 stmts marked for removal.
15396 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
15398 * expr.c (store_field): In the bitfield case, fetch the return value
15399 from the registers before applying a single big-endian adjustment.
15400 Always do a final load for a BLKmode value not larger than a word.
15402 2017-01-10 David Malcolm <dmalcolm@redhat.com>
15405 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
15406 that we correctly handle column numbers greater than
15407 LINE_MAP_MAX_COLUMN_NUMBER.
15409 2017-01-10 Martin Sebor <msebor@redhat.com>
15411 PR middle-end/78245
15412 * gimple-ssa-sprintf.c (get_destination_size): Call
15413 {init,fini}object_sizes.
15414 * tree-object-size.c (addr_object_size): Adjust.
15415 (pass_through_call): Adjust.
15416 (pass_object_sizes::execute): Adjust.
15417 * tree-object-size.h (fini_object_sizes): Declare.
15419 2017-01-10 Martin Sebor <msebor@redhat.com>
15421 PR tree-optimization/78775
15422 * builtins.c (get_size_range): Move...
15423 * calls.c: ...to here.
15424 (alloc_max_size): Accept zero argument.
15425 (operand_signed_p): Remove.
15426 (maybe_warn_alloc_args_overflow): Call get_size_range.
15427 * calls.h (get_size_range): Declare.
15429 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
15431 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
15432 from TI's devices.csv file as of September 2016.
15433 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
15435 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
15437 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
15438 * doc/invoke.texi: Likewise.
15439 * doc/md.texi: Likewise.
15440 * doc/objc.texi: Likewise.
15442 2017-01-10 Joshua Conner <joshconner@google.com>
15444 * config/arm/fuchsia-elf.h: New file.
15445 * config/fuchsia.h: New file.
15446 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
15447 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
15449 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
15451 2016-01-10 Richard Biener <rguenther@suse.de>
15453 PR tree-optimization/79034
15454 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
15455 Propagate out degenerate PHIs in the joiner.
15457 2017-01-10 Martin Liska <mliska@suse.cz>
15459 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
15460 (sort_congruence_classes_by_decl_uid): Likewise.
15461 (sort_congruence_class_groups_by_decl_uid): Likewise.
15462 (sem_item_optimizer::merge_classes): Sort class, groups in these
15463 classes and members in the groups by DECL_UID of declarations.
15464 This would make merge operations stable.
15466 2017-01-10 Martin Liska <mliska@suse.cz>
15468 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
15469 usage of m_classes_vec.
15470 (sem_item_optimizer::~sem_item_optimizer): Likewise.
15471 (sem_item_optimizer::get_group_by_hash): Likewise.
15472 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
15473 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
15474 (sem_item_optimizer::verify_classes): Likewise.
15475 (sem_item_optimizer::process_cong_reduction): Likewise.
15476 (sem_item_optimizer::dump_cong_classes): Likewise.
15477 (sem_item_optimizer::merge_classes): Likewise.
15478 * ipa-icf.h (congruence_class_hash): Rename from
15479 congruence_class_group_hash. Remove declaration of m_classes_vec.
15481 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
15483 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
15484 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
15485 * config.gcc: Add avx512vpopcntdqintrin.h.
15486 * config/i386/avx512vpopcntdqintrin.h: New.
15487 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
15488 * config/i386/i386-builtin-types.def: Add new types.
15489 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
15490 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
15491 __builtin_ia32_vpopcountq_v8di_mask): New.
15492 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15493 __AVX512VPOPCNTDQ__.
15494 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
15495 (PTA_AVX512VPOPCNTDQ): Define.
15496 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
15497 TARGET_AVX512VPOPCNTDQ_P): Define.
15498 * config/i386/i386.opt: Add mavx512vpopcntdq.
15499 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
15500 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
15502 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15504 PR middle-end/77484
15505 * predict.def (PRED_CALL): Set to 67.
15507 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
15509 * expr.c (store_field): In the bitfield case, if the value comes from
15510 a function call and is of an aggregate type returned in registers, do
15511 not modify the field mode; extract the value in all cases if the mode
15512 is BLKmode and the size is not larger than a word.
15514 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
15517 * config/i386/cpuid.h: Fix undefined behavior.
15519 2017-01-04 Jeff Law <law@redhat.com>
15521 PR tree-optimization/79007
15522 PR tree-optimization/67955
15523 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
15524 conservative for pt.null when flag_non_call_exceptions is on.
15526 2017-01-09 Jakub Jelinek <jakub@redhat.com>
15528 PR translation/79019
15529 PR translation/79020
15530 * params.def (PARAM_INLINE_MIN_SPEEDUP,
15531 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
15532 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
15534 * config/avr/avr.opt (maccumulate-args): Likewise.
15535 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
15536 * common.opt (freport-bug): Likewise.
15537 * cif-code.def (CIF_FINAL_ERROR): Likewise.
15538 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
15539 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
15540 translatable string.
15541 * config/i386/i386.c (function_value_32): Likewise.
15542 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
15543 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
15545 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
15546 * common/config/msp430/msp430-common.c (msp430_handle_option):
15548 * symtab.c (symtab_node::verify_base): Likewise.
15549 * opts.c (set_debug_level): Likewise.
15550 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
15551 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
15552 missing whitespace to translatable strings.
15553 * config/avr/avr.md (bswapsi2): Fix typo in comment.
15554 * config/sh/superh.h: Likewise.
15555 * config/i386/xopintrin.h: Likewise.
15556 * config/i386/znver1.md: Likewise.
15557 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
15558 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
15559 * double-int.h (struct double_int): Likewise.
15560 * double-int.c (div_and_round_double): Likewise.
15561 * wide-int.cc: Likewise.
15562 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
15563 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
15564 * cfgcleanup.c (crossjumps_occured): Renamed to ...
15565 (crossjumps_occurred): ... this.
15566 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
15569 PR tree-optimization/78899
15570 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
15571 returning bool return struct loop *, NULL for failure and the new
15573 (versionable_outer_loop_p): Don't version outer loop if it has
15574 dont_vectorized bit set.
15575 (tree_if_conversion): When versioning outer loop, ensure
15576 tree_if_conversion is performed also on the inner loop of the
15577 non-vectorizable outer loop copy.
15578 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
15579 LOOP_VECTORIZED in inner loop of the scalar outer loop and
15580 prevent vectorization of it.
15581 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
15582 the outer loop vectorization of the non-scalar version is attempted
15583 before vectorization of the inner loop in scalar version. If
15584 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
15585 vectorization of its inner loop.
15586 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
15587 has 2 inner loops, rename also on edges from bb whose single pred
15588 is outer_loop->header. Fix typo in function comment.
15590 2017-01-09 Martin Sebor <msebor@redhat.com>
15593 * asan.c (asan_emit_stack_protection): Increase local buffer size
15594 to avoid snprintf truncation warning.
15596 2017-01-09 Andrew Pinski <apinski@cavium.com>
15598 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
15599 to reference thunderx2t99 for the tuning structure
15600 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
15602 (thunderx2t99_extra_costs): This.
15603 * config/aarch64/aarch64-tune.md: Regenerate.
15604 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
15605 (vulcan_addrcost_table): This.
15606 (vulcan_regmove_cost): Rename to ...
15607 (thunderx2t99_regmove_cost): This.
15608 (vulcan_vector_cost): Rename to ...
15609 (thunderx2t99_vector_cost): this.
15610 (vulcan_branch_cost): Rename to ...
15611 (thunderx2t99_branch_cost): This.
15612 (vulcan_tunings): Rename to ...
15613 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
15614 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
15616 2017-01-09 Martin Jambor <mjambor@suse.cz>
15620 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
15621 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
15622 (propagate_vr_accross_jump_function): Use the above function for all
15623 value range computations for pass-through jump functions and type
15624 converasion from explicit value range values.
15625 (ipcp_propagate_stage): Do not attempt to deduce types of formal
15626 parameters from TYPE_ARG_TYPES.
15627 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
15628 (ipa_write_node_info): Stream type of the actual argument.
15629 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
15631 2017-01-09 Martin Liska <mliska@suse.cz>
15634 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
15635 (lookup_compiler): Do not show error message with have_E.
15637 2017-01-09 Jakub Jelinek <jakub@redhat.com>
15639 PR tree-optimization/78938
15640 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
15641 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
15642 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
15643 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
15646 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15648 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
15651 2017-01-09 Richard Biener <rguenther@suse.de>
15653 PR tree-optimization/78997
15654 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
15655 name condition properly.
15657 2017-01-09 Richard Biener <rguenther@suse.de>
15660 * dwarf2out.c (is_cxx): New overload with context.
15661 (is_naming_typedef_decl): Use it.
15663 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15665 * invoke.texi (Option Summary): Correct spacing in option lists
15666 and add line breaks to fix over-long lines.
15668 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15670 PR middle-end/17660
15672 * extend.texi (Common Variable Attributes): Add xref to GCC
15673 Internals manual to explain mode attribute keywords.
15675 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15678 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
15679 and Preprocessor Options.
15680 (Options for Linking): Document -pthread here....
15681 (RS/6000 and PowerPC Options): ...not here.
15682 (Solaris 2 Options): ...or here.
15683 * doc/cppopts.texi: Document -pthread.
15685 2017-01-08 Martin Sebor <msebor@redhat.com>
15687 PR middle-end/77708
15688 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
15689 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
15690 New member functions.
15691 (format_directive): Used them.
15693 (pass_sprintf_length::handle_gimple_call): Same.
15694 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
15695 to avoid truncation for any argument.
15696 (extract_affine_mul): Same.
15697 * tree.c (get_file_function_name): Same.
15699 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15701 PR middle-end/77484
15702 * predict.def (PRED_INDIR_CALL): Set to 86.
15704 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15706 PR preprocessor/54124
15707 * doc/cppopts.texi: Reformat -d subtable to list the full name
15708 of the options. Add cross-reference to the docs for the general
15709 compiler -d options.
15710 * doc/invoke.texi (Developer Options): Add cross-reference to the
15711 preprocessor-specific -d option documentation.
15713 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15715 PR preprocessor/13498
15716 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
15717 redudant material, and reflect new command-line options.
15718 (System Headers): Likewise.
15720 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15722 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
15723 -isystem, and -idirafter. Copy-edit.
15724 * doc/cppopts.texi: Copy-edit. Remove contradiction about
15725 default for -ftrack-macro-expansion. Delete obsolete and
15726 badly-formatted implementation details about -fdebug-cpp output.
15727 * doc/cppwarnopts.texi: Copy-edit.
15729 2017-01-07 David Malcolm <dmalcolm@redhat.com>
15732 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
15733 that the transition from a max line width >= 1<<10 to narrower
15734 lines works correctly.
15736 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
15738 * doc/options.texi (PerFunction): New.
15739 * opt-functions.awk (switch_flags): Map both Optimization and
15740 PerFunction to CL_OPTIMIZATION.
15741 * opth-gen.awk: Test for PerFunction flag along with
15743 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
15744 it only when the latter is present. Skip those that don't in
15745 the hash function generator.
15746 * common.opt (fvar-tracking): Mark as PerFunction instead of
15748 (fvar-tracking-assignments): Likewise.
15749 (fvar-tracking-assignments-toggle): Likewise.
15750 (fvar-tracking-uninit): Likewise.
15752 2017-01-07 Jakub Jelinek <jakub@redhat.com>
15754 PR translation/79018
15755 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
15758 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
15761 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
15762 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
15763 TARGET_LONG_JUMP_TABLE_OFFSETS.
15764 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
15765 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
15766 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
15767 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
15768 * config/m68k/m68k.md (tablejump expander): Likewise.
15769 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
15770 TARGET_LONG_JUMP_TABLE_OFFSETS.
15771 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
15772 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
15774 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
15775 David Holsgrove <david.holsgrove@xilinx.com>
15777 * common/config/microblaze/microblaze-common.c
15778 (TARGET_EXCEPT_UNWIND_INFO): Remove.
15779 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
15781 * config/microblaze/microblaze.c (microblaze_must_save_register)
15782 (microblaze_expand_epilogue, microblaze_return_addr): Handle
15784 (microblaze_eh_return): New function.
15785 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
15786 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
15787 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
15788 * config/microblaze/microblaze.md (eh_return): New pattern.
15790 2017-01-06 Jakub Jelinek <jakub@redhat.com>
15792 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
15793 GCC_DIAGNOSTIC_STRINGIFY): Define.
15795 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
15797 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15799 * config/arm/arm.md (<mcrr>): New.
15801 * config/arm/arm.c (arm_arch5te): New.
15802 (arm_option_override): Set arm_arch5te.
15803 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
15805 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
15806 (arm_mcrr_qualifiers): ... this. New.
15807 (MRRC_QUALIFIERS): Define to...
15808 (arm_mrrc_qualifiers): ... this. New.
15809 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
15811 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
15812 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
15813 (MRRCI, mrrc, MRRC): New.
15814 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
15815 VUNSPEC_MRRC2): New.
15817 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15819 * config/arm/arm.md (<mcr>): New.
15821 * config/arm/arm.c (arm_coproc_builtin_available): Add
15822 support for mcr, mrc, mcr2 and mrc2.
15823 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
15824 (arm_mcr_qualifiers): ... this. New.
15825 (MRC_QUALIFIERS): Define to ...
15826 (arm_mrc_qualifiers): ... this. New.
15827 (MCR_QUALIFIERS): Define to ...
15828 (arm_mcr_qualifiers): ... this. New.
15829 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
15831 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
15832 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
15833 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
15834 VUNSPEC_MRC2): New.
15836 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15838 * config/arm/arm.md (*ldc): New.
15842 * config/arm/arm.c (arm_coproc_builtin_available): Add
15843 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
15844 (arm_coproc_ldc_stc_legitimate_address): New.
15845 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
15846 'qualifier_const_pointer'.
15847 (LDC_QUALIFIERS): Define to...
15848 (arm_ldc_qualifiers): ... this. New.
15849 (STC_QUALIFIERS): Define to...
15850 (arm_stc_qualifiers): ... this. New.
15851 * config/arm/arm-protos.h
15852 (arm_coproc_ldc_stc_legitimate_address): New.
15853 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
15854 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
15855 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
15856 stc2, stcl, stc2l): New.
15857 * config/arm/constraints.md (Uz): New.
15858 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
15859 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
15860 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
15861 VUNSPEC_STC2L): New.
15863 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15865 * config/arm/arm.md (<cdp>): New.
15866 * config/arm/arm.c (neon_const_bounds): Rename this ...
15867 (arm_const_bounds): ... this.
15868 (arm_coproc_builtin_available): New.
15869 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
15870 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
15871 (CDP_QUALIFIERS): Define to...
15872 (arm_cdp_qualifiers): ... this. New.
15874 (arm_expand_builtin_args): Add case for 6 arguments.
15875 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
15876 (arm_const_bounds): ... this.
15877 (arm_coproc_builtin_available): New.
15878 * config/arm/arm_acle.h (__arm_cdp): New.
15880 * config/arm/arm_acle_builtins.def (cdp): New.
15882 * config/arm/iterators.md (CDPI,CDP,cdp): New.
15883 * config/arm/neon.md: Rename all 'neon_const_bounds' to
15884 'arm_const_bounds'.
15885 * config/arm/types.md (coproc): New.
15886 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
15887 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
15888 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
15889 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
15891 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15893 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
15894 (UBINOP_QUALIFIERS): New.
15896 (acle_builtin_data): New. Change comment.
15897 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
15898 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
15899 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
15900 arm_acle_builtins.def.
15901 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
15902 (arm_init_acle_builtins): New.
15903 (CRC32_BUILTIN): Remove.
15904 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
15905 crc32cb, crc32ch and crc32cw.
15906 (arm_init_crc32_builtins): Remove.
15907 (arm_init_builtins): Use arm_init_acle_builtins rather
15908 than arm_init_crc32_builtins.
15909 (arm_expand_acle_builtin): New.
15910 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
15911 * config/arm/arm_acle_builtins.def: New.
15913 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15915 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
15916 (arm_builtin_datum): ... this.
15917 (arm_init_neon_builtin): Rename to ...
15918 (arm_init_builtin): ... this. Add a new parameters PREFIX
15919 and USE_SIG_IN_NAME.
15920 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
15921 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
15922 'arm_builtin_datum'.
15923 (arm_init_vfp_builtins): Likewise.
15924 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
15925 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
15926 (arm_expand_neon_args): Rename to ...
15927 (arm_expand_builtin_args): ... this. Rename builtin_arg
15928 enum values and differentiate between ARG_BUILTIN_MEMORY
15929 and ARG_BUILTIN_NEON_MEMORY.
15930 (arm_expand_neon_builtin_1): Rename to ...
15931 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
15932 values, arm_expand_builtin_args and add bool parameter NEON.
15933 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
15934 (arm_expand_vfp_builtin): Likewise.
15935 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
15937 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15939 PR middle-end/77484
15940 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
15941 * predict.c (tree_estimate_probability_bb): Reverse direction of
15942 polymorphic call predictor.
15944 2017-01-06 David Malcolm <dmalcolm@redhat.com>
15946 * passes.c (execute_one_pass): Split out pass-skipping logic into...
15947 (determine_pass_name_match): ...this new function and...
15948 (should_skip_pass_p): ...this new function.
15950 2017-01-06 Nathan Sidwell <nathan@acm.org>
15952 * ipa-visibility.c (function_and_variable_visibility): Reformat
15953 comments and long lines. Remove extrneous if.
15954 * symtab.c (symtab_node::make_decl_local): Fix code format.
15955 (symtab_node::set_section_for_node): Fix comment typo.
15957 2017-01-06 Martin Liska <mliska@suse.cz>
15960 * lra-constraints.c: Rename invariant to lra_invariant.
15961 * predict.c (set_even_probabilities): Initialize e to NULL.
15963 2017-01-05 Martin Sebor <msebor@redhat.com>
15965 PR tree-optimization/78910
15966 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
15967 (format_integer): Correct off-by-one error in the handling
15968 of precision with negative numbers in signed conversions..
15970 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
15972 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
15974 2017-01-05 Jakub Jelinek <jakub@redhat.com>
15976 PR tree-optimization/71016
15977 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
15978 factor_out_conditional_conversion. Formatting fix.
15979 (factor_out_conditional_conversion): Add cond_stmt argument.
15980 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
15981 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
15984 2017-01-05 David Malcolm <dmalcolm@redhat.com>
15986 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
15987 read-rtl-function.o, and selftest-rtl.o.
15988 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
15989 (selftest::aarch64_test_loading_full_dump): New function.
15990 (selftest::aarch64_run_selftests): New function.
15991 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
15992 selftest::aarch64_run_selftests.
15993 * config/i386/i386.c
15994 (selftest::ix86_test_loading_dump_fragment_1): New function.
15995 (selftest::ix86_test_loading_call_insn): New function.
15996 (selftest::ix86_test_loading_full_dump): New function.
15997 (selftest::ix86_test_loading_unspec): New function.
15998 (selftest::ix86_run_selftests): Call the new functions.
15999 * emit-rtl.c (maybe_set_max_label_num): New function.
16000 * emit-rtl.h (maybe_set_max_label_num): New decl.
16001 * function.c (instantiate_decls): Guard call to
16002 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
16003 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
16005 * gensupport.c (gen_reader::gen_reader): Pass "false"
16006 for new "compact" param of rtx_reader.
16007 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
16008 rather than an empty string for NULL strings.
16009 * read-md.c: Potentially include config.h rather than bconfig.h.
16010 Wrap include of errors.h with #ifdef GENERATOR_FILE.
16011 (have_error): New global, copied from errors.c.
16012 (md_reader::read_name): Rename to...
16013 (md_reader::read_name_1): ...this, adding "out_loc" param,
16014 and converting "missing name or number" to returning false, rather
16016 (md_reader::read_name): Reimplement in terms of read_name_1.
16017 (md_reader::read_name_or_nil): New function.
16018 (md_reader::read_string): Handle "(nil)" by returning NULL.
16019 (md_reader::md_reader): Add new param "compact".
16020 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
16021 (md_reader::read_file): New method.
16022 * read-md.h (md_reader::md_reader): Add new param "compact".
16023 (md_reader::read_file): New method.
16024 (md_reader::is_compact): New accessor.
16025 (md_reader::read_name): Convert return type from void to file_location.
16026 (md_reader::read_name_or_nil): New decl.
16027 (md_reader::read_name_1): New decl.
16028 (md_reader::m_compact): New field.
16029 (noop_reader::noop_reader): Pass "false" for new "compact" param
16031 (rtx_reader::rtx_reader): Add new "compact" param.
16032 (rtx_reader::read_rtx_operand): Make virtual and convert return
16033 type from void to rtx.
16034 (rtx_reader::read_until): New decl.
16035 (rtx_reader::handle_any_trailing_information): New virtual function.
16036 (rtx_reader::postprocess): New virtual function.
16037 (rtx_reader::finalize_string): New virtual function.
16038 (rtx_reader::m_in_call_function_usage): New field.
16039 (rtx_reader::m_reuse_rtx_by_id): New field.
16040 * read-rtl-function.c: New file.
16041 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
16042 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
16043 (selftest::verify_three_block_rtl_cfg): New decl.
16044 * read-rtl-function.h: New file.
16045 * read-rtl.c: Potentially include config.h rather than bconfig.h.
16046 For host, include function.h, memmodel.h, and emit-rtl.h.
16047 (one_time_initialization): New function.
16048 (struct compact_insn_name): New struct.
16049 (compact_insn_names): New array.
16050 (find_code): Handle insn codes in compact dumps.
16051 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
16052 (bind_subst_iter_and_attr): Likewise.
16053 (add_condition_to_string): Likewise.
16054 (add_condition_to_rtx): Likewise.
16055 (apply_attribute_uses): Likewise.
16056 (add_current_iterators): Likewise.
16057 (apply_iterators): Likewise.
16058 (initialize_iterators): Guard usage of apply_subst_iterator with
16059 #ifdef GENERATOR_FILE.
16060 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
16061 (md_reader::read_mapping): Likewise.
16062 (add_define_attr_for_define_subst): Likewise.
16063 (add_define_subst_attr): Likewise.
16064 (read_subst_mapping): Likewise.
16065 (check_code_iterator): Likewise.
16066 (rtx_reader::read_rtx): Likewise. Move one-time initialization
16068 (one_time_initialization): New function.
16069 (rtx_reader::read_until): New method.
16070 (read_flags): New function.
16071 (parse_reg_note_name): New function.
16072 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
16073 Handle reuse_rtx ids.
16074 Wrap iterator lookup within #ifdef GENERATOR_FILE.
16075 Add parsing support for RTL dumps, mirroring the special-cases in
16076 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
16077 values, and calling handle_any_trailing_information.
16078 (rtx_reader::read_rtx_operand): Convert return type from void
16079 to rtx, returning return_rtx. Handle case 'e'. Call
16080 finalize_string on XSTR and XTMPL fields.
16081 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
16082 "(nil)" values were omitted. Call the postprocess vfunc on the
16084 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
16085 class ctor. Initialize m_in_call_function_usage. Call
16086 one_time_initialization.
16087 * rtl-tests.c (selftest::test_uncond_jump): Call
16088 set_new_first_and_last_insn.
16089 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
16090 * selftest-rtl.c: New file.
16091 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
16092 (selftest::get_insn_by_uid): New decl.
16093 * selftest-run-tests.c (selftest::run_tests): Call
16094 read_rtl_function_c_tests.
16095 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
16096 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
16099 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
16101 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
16102 operands in a special way. Assert that pos+len <= mode precision.
16104 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16106 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
16107 3 argument Alias with unlimited for the negative form.
16108 (fno-vect-cost-model): Removed.
16110 2017-01-05 Martin Liska <mliska@suse.cz>
16112 * hsa-gen.c (gen_hsa_divmod): New function.
16113 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
16115 2017-01-05 Martin Liska <mliska@suse.cz>
16118 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
16121 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16123 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
16124 small constant length operands.
16126 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16128 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
16129 between loop iterations.
16131 2017-01-05 Martin Liska <mliska@suse.cz>
16134 * gimplify.c (gimplify_decl_expr): Compare to
16135 asan_poisoned_variables instread of checking flags.
16136 (gimplify_target_expr): Likewise.
16137 (gimplify_expr): Likewise.
16138 (gimplify_function_tree): Conditionally initialize
16139 asan_poisoned_variables.
16141 2017-01-04 Jeff Law <law@redhat.com>
16143 PR tree-optimizatin/78812
16144 * rtl.h (contains_mem_rtx_p): Prototype.
16145 * ifcvt.c (containts_mem_rtx_p): Move from here to...
16146 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
16147 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
16148 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
16149 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
16151 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16153 * input.c (assert_char_at_range): Default-initialize actual_range.
16155 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16157 * df-scan.c (df_ref_create_structure): Make regno unsigned,
16158 to match the caller.
16160 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16162 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
16163 insns after final jump in test to emit dummy move.
16165 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16167 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
16168 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
16170 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16172 * multiple_target.c (create_dispatcher_calls): Init e_next.
16173 * tree-ssa-loop-split.c (split_loop): Init border.
16174 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
16177 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
16182 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
16183 (altivec_register_operand): Do not return true if the operand
16184 contains a SUBREG mixing SImode and SFmode.
16185 (vsx_register_operand): Likewise.
16186 (vsx_reg_sfsubreg_ok): New predicate.
16187 (vfloat_operand): Do not return true if the operand contains a
16188 SUBREG mixing SImode and SFmode.
16189 (vint_operand): Likewise.
16190 (vlogical_operand): Likewise.
16191 (gpc_reg_operand): Likewise.
16192 (int_reg_operand): Likewise.
16193 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
16194 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
16195 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
16197 (rs6000_emit_move_si_sf_subreg): New helper function.
16198 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
16199 fixup SUBREGs involving SImode and SFmode.
16200 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
16201 numbers for the new peephole2 optimization.
16202 (peephole2 for SFmode unions): New peephole2 to optimize cases in
16203 the GLIBC math library that do AND/IOR/XOR operations on single
16204 precision floating point.
16205 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
16206 target macros to say whether we need to avoid SUBREGs mixing
16208 (TARGET_ALLOW_SF_SUBREG): Likewise.
16209 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
16210 (UNSPEC_SI_FROM_SF): Likewise.
16211 (iorxor): Change spacing.
16212 (and_ior_xor): New iterator for AND, IOR, and XOR.
16213 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
16214 (movdi_from_sf_zero_ext): Likewise.
16215 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
16216 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
16217 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
16218 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
16219 (fms<mode>4): Likewise.
16220 (fnma<mode>4): Likewise.
16221 (fnms<mode>4): Likewise.
16222 (nfma<mode>4): Likewise.
16223 (nfms<mode>4): Likewise.
16225 2017-01-04 Marek Polacek <polacek@redhat.com>
16228 * doc/invoke.texi: Document -Wpointer-compare.
16230 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16232 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
16235 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
16236 descriptions for -gdwarf-5 and emit them as uleb128 instead of
16239 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
16242 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
16243 documentation of the powerpc_popcntb_ok attribute.
16244 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
16245 code to issue warning messages if a requested CPU configuration is
16246 not supported by the binary (assembler and loader) toolchain.
16247 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
16248 made to define a built-in function that has been disabled.
16249 (paired_init_builtins): Add assertion to prevent ICE if attempt is
16250 made to define a built-in function that has been disabled.
16251 (altivec_init_builtins): Add comment explaining why definition
16252 of the DST built-in functions is not preceded by an assertion
16253 check. Add assertions to prevent ICE if attempts are made to
16254 define an altivec predicate or an abs* built-in function that has
16256 (htm_init_builtins): Add comment explaining why definition of the
16257 htm built-in functions is not preceded by an assertion check.
16259 2017-01-04 Jeff Law <law@redhat.com>
16261 PR tree-optimizatin/67955
16262 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
16263 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
16264 the points-to solution does not include pt_null. Use DECL_PT_UID
16267 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
16269 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
16270 Use gen_int_mode instead of gen_lopwart for const_int operands.
16272 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16274 PR tree-optimization/71563
16275 * match.pd: Simplify X << Y into X if Y is known to be 0 or
16276 out of range value - has low bits known to be zero.
16278 2017-01-04 Alan Modra <amodra@gmail.com>
16280 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
16281 * configure: Regenerate.
16282 * config.in: Regenerate.
16284 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16287 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
16288 a substring of the message, but strcmp with the whole message. Ifdef
16289 ENABLE_NLS, translate the message first using dgettext.
16291 2017-01-03 Jeff Law <law@redhat.com>
16293 PR tree-optimizatin/78856
16294 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
16295 (mark_threaded_blocks): Remove code to truncate thread paths that
16296 cross multiple loop headers. Instead invalidate the cached loop
16297 iteration information and handle case of a thread path walking
16298 into an irreducible region.
16300 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
16303 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
16304 assertions. Add support for doing the signbit if the IEEE 128-bit
16305 floating point value is in a GPR.
16306 * config/rs6000/rs6000.md (Fsignbit): Delete.
16307 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
16308 Update the length attribute if the value is in a GPR.
16309 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
16310 the sign or zero extension instruction, since the value is always 0/1.
16311 (signbit<mode>2_dm2): Delete using <Fsignbit>.
16314 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
16315 extracting SImode to a GPR register so that we can generate a
16316 store, limit the vector to be in a traditional Altivec register
16317 for the vextuwrx instruction.
16319 2017-01-03 Ian Lance Taylor <iant@google.com>
16321 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
16323 2017-01-03 Martin Sebor <msebor@redhat.com>
16325 PR tree-optimization/78696
16326 * gimple-ssa-sprintf.c (format_floating): Correct handling of
16327 precision. Use MPFR for %f for greater fidelity. Correct handling
16329 (pass_sprintf_length::compute_format_length): Set width and precision
16330 specified by asrerisk to void_node for vararg functions.
16331 (try_substitute_return_value): Adjust dump output.
16333 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
16335 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
16337 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
16339 * doc/invoke.texi (SPARC options): Document -mlra as the default.
16340 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
16341 -mlra/-mno-lra was passed to the compiler.
16343 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
16345 PR rtl-optimization/65618
16346 * emit-rtl.c (try_split): Move initialization of "before" and
16347 "after" to just before the call to emit_insn_after_setloc.
16349 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
16351 * doc/md.texi (Standard Names): Remove reference to Java frontend.
16353 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
16355 * dwarf2out.c (gen_enumeration_type_die): When
16356 -gno-strict-dwarf, add a DW_AT_encoding attribute.
16358 2017-01-03 Jakub Jelinek <jakub@redhat.com>
16360 PR tree-optimization/78965
16361 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
16362 Change first argument from const call_info & to call_info &. For %n
16363 set info.nowrite to false.
16365 PR middle-end/78901
16366 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
16367 possibly throwing calls.
16369 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
16370 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
16371 and fns handling, rather than in a separate case SSA_NAME.
16373 2017-01-02 Jeff Law <law@redhat.com>
16375 * config/darwin-driver.c (darwin_driver_init): Const-correctness
16376 fixes for first_period and second_period variables.
16378 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
16381 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
16382 (*insvqi_1): New insn pattern.
16383 (*insvqi_1_mem_rex64): Ditto.
16384 (*insvqi_2): Ditto.
16385 (*insvqi_3): Rename from *insvqi.
16387 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
16389 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
16391 * doc/cfg.texi (Edges): Remove reference to Java.
16392 (Maintaining the CFG): Ditto.
16394 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16396 PR middle-end/77674
16397 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
16398 transparent aliases.
16400 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16402 PR middle-end/77484
16403 * predict.def (PRED_CALL): Update hitrate.
16404 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
16405 * predict.c (tree_estimate_probability_bb): Split CALL predictor
16406 into direct/indirect/polymorphic variants.
16408 2017-01-01 Jakub Jelinek <jakub@redhat.com>
16410 Update copyright years.
16412 * gcc.c (process_command): Update copyright notice dates.
16413 * gcov-dump.c (print_version): Ditto.
16414 * gcov.c (print_version): Ditto.
16415 * gcov-tool.c (print_version): Ditto.
16416 * gengtype.c (create_file): Ditto.
16417 * doc/cpp.texi: Bump @copying's copyright year.
16418 * doc/cppinternals.texi: Ditto.
16419 * doc/gcc.texi: Ditto.
16420 * doc/gccint.texi: Ditto.
16421 * doc/gcov.texi: Ditto.
16422 * doc/install.texi: Ditto.
16423 * doc/invoke.texi: Ditto.
16425 Copyright (C) 2017 Free Software Foundation, Inc.
16427 Copying and distribution of this file, with or without modification,
16428 are permitted in any medium without royalty provided the copyright
16429 notice and this notice are preserved.