1 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
3 PR tree-optimization/81292
4 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
5 full_string_p, also call adjust_related_strinfos if the adjustment
6 is simple, otherwise invalidate related strinfos.
8 2017-07-04 Martin Liska <mliska@suse.cz>
11 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
12 newly created variable as DECL_IGNORED_P.
14 2017-07-04 Martin Liska <mliska@suse.cz>
17 * ipa-inline.c (inline_small_functions):
20 2017-07-04 Tom de Vries <tom@codesourcery.com>
22 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
24 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
27 * config/darwin.c (darwin_function_switched_text_sections):
30 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
32 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
34 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
36 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
38 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
40 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
41 min_profitable_iters, and th as inclusive lower bounds.
42 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
43 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
44 for min_profitable_iters and min_profitable_estimate.
45 (vect_transform_loop): Treat th as an inclusive lower bound.
46 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
48 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
51 * config/darwin.c (darwin_function_switched_text_sections):
52 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
53 in two pieces, and suppress the use of buf.
55 2017-07-03 Nathan Sidwell <nathan@acm.org>
57 * hash-table.h (hash_table_mod1): Fix indentation.
59 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
62 * predict.c (force_edge_cold): Be more careful about propagation
64 * profile-count.h (profile_probability::guessed,
65 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
67 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
69 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
71 * doc/invoke.texi (rcpc architecture extension): Document it.
73 2017-07-03 Richard Biener <rguenther@suse.de>
75 PR tree-optimization/60510
76 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
77 the scalar reduction PHI and use it.
78 (vectorizable_reduction): Properly guard the single_defuse_cycle
79 path for non-SLP reduction chains where we cannot use it.
80 Rework reduc_def/index and vector type deduction. Rework
81 vector operand gathering during reduction op code-gen.
82 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
83 chains dissolve the chain and leave it to non-SLP reduction
86 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
88 * tree-data-ref.h (dr_alignment): Declare.
89 * tree-data-ref.c (dr_alignment): New function.
90 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
91 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
93 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
95 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
97 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
98 and base_misalignment fields.
99 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
100 * tree-data-ref.c: Include builtins.h.
101 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
102 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
103 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
104 * tree-vect-data-refs.c: Include tree-cfg.h.
105 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
106 fields instead of calculating an alignment here.
107 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
108 innermost_loop_behavior fields.
110 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
112 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
114 (DR_STEP_ALIGNMENT): New macro.
115 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
116 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
117 (create_data_ref): Print it.
118 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
119 to tell whether the step preserves vector (mis)alignment.
120 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
121 Move the check for an integer step and generalise to all INTEGER_CST.
122 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
123 Print the outer step alignment.
125 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
127 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
128 with offset_alignment.
129 (DR_ALIGNED_TO): Delete.
130 (DR_OFFSET_ALIGNMENT): New macro.
131 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
132 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
133 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
134 (create_data_ref): Likewise.
135 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
136 (vect_analyze_data_refs): Likewise.
137 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
138 creating dummy innermost behavior.
140 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
142 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
143 with a "innermost_loop_behavior *" and refeence tree.
144 * tree-data-ref.c (dr_analyze_innermost): Likewise.
145 (create_data_ref): Update call accordingly.
146 * tree-predcom.c (find_looparound_phi): Likewise.
148 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
150 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
151 fields with dr_wrt_vec_loop.
152 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
153 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
154 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
155 (vect_dr_behavior): New function.
156 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
157 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
158 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
159 track whether the step preserves the misalignment.
160 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
161 Use vect_dr_behavior.
162 (vect_setup_realignment): Update call accordingly.
163 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
164 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
165 call to vect_create_addr_base_for_vector_ref.
166 (vect_create_cond_for_align_checks): Likewise.
167 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
168 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
169 (vect_recog_mask_conversion_pattern): Likewise.
170 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
171 (new_stmt_vec_info): Remove redundant zeroing.
173 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
175 * common/config/arm/arm-common.c (arm_be8_option): New function.
176 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
177 (ISA_ARMv6): Add isa_bit_be8.
178 * config/arm/arm.h (arm_be8_option): Add prototype.
179 (BE8_SPEC_FUNCTION): New define.
180 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
181 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
182 (mlittle-endian): Similarly.
183 (mbe8, mbe32): New options.
184 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
185 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
187 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
189 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
191 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
193 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
194 (cleanup_tree_cfg_bb): Use it.
195 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
197 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
199 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
202 * loop-doloop.c (add_test): Update profile.
204 2017-07-03 Martin Liska <mliska@suse.cz>
207 * sanopt.c (rewrite_usage_of_param): New function.
208 (sanitize_rewrite_addressable_params): Likewise.
209 (pass_sanopt::execute): Call rewrite_usage_of_param.
211 2017-07-03 Richard Biener <rguenther@suse.de>
213 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
214 back to using VIEW_CONVERT_EXPR.
216 2017-07-03 Martin Liska <mliska@suse.cz>
219 * doc/extend.texi: Document when a resolver function is
220 generated for target_clones.
222 2017-07-03 Martin Liska <mliska@suse.cz>
224 * asan.c (asan_emit_stack_protection): Unpoison just red zones
225 and shadow memory of auto variables which are subject of
226 use-after-scope sanitization.
227 (asan_expand_mark_ifn): Add do set only when is_poison.
229 2016-07-03 Richard Biener <rguenther@suse.de>
231 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
233 (vect_force_simple_reduction): Record reduction def -> phi mapping.
234 (vectorizable_reduction): Perform reduction PHI creation when
235 visiting a reduction PHI and adjust and simplify code generation
236 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
237 (vect_transform_loop): Visit reduction PHIs.
238 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
239 defs into the SLP tree.
240 (vect_build_slp_tree): Reduction defs terminate the recursion.
241 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
243 (vect_get_vec_defs_for_stmt_copy): Export.
244 (vect_get_vec_defs): Likewise.
245 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
247 (vect_get_vec_defs_for_stmt_copy): Declare.
248 (vect_get_vec_defs): Likewise.
250 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
252 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
253 parameter with a "loop" parameter and use it instead of the
254 loop containing DR_STMT. Don't check simple_iv when doing
255 BB analysis. Describe the two analysis modes in the comment.
257 2017-07-03 Tom de Vries <tom@codesourcery.com>
259 PR tree-optimization/69468
260 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
261 (find_same_succ_bb): Handle ignore_edge_flags.
263 2017-07-03 Tom de Vries <tom@codesourcery.com>
265 PR tree-optimization/81192
266 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
268 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
270 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
272 2017-07-03 Tom de Vries <tom@codesourcery.com>
274 PR tree-optimization/81192
275 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
276 BB_SAME_SUCC (bb) == NULL.
278 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
280 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
283 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
285 * dumpfile.c: Include profile-count.h
286 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes; update
288 (insert_cond_bb): Update profile.
289 * tree-cfg.h (insert_cond_bb): Update prototype.
290 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
291 * tree-dump.c: Do not include tree-cfg.
293 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
295 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
297 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
299 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
302 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
304 * tree-complex.c (expand_complex_div_wide): update profile.
306 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
307 Alan Hayward <alan.hayward@arm.com>
308 David Sherwood <david.sherwood@arm.com>
310 * Makefile.in (MACHMODE_H): Remove insn-modes.h
311 (CORETYPES_H): New define.
312 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
313 (insn-modes-inline.h, s-modes-inline-h): New rules.
314 (generated_files): Add insn-modes-inline.h.
315 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
316 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
317 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
318 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
319 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
320 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
321 (build/gencodes.o, build/genconditions.o): Likewise.
322 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
323 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
324 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
325 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
326 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
327 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
328 * coretypes.h: Include everything up to real.h for generators.
329 Include insn-modes.h first. Include wide-int-print.h after
330 wide-int.h. Include insn-modes-inline.h and then machmode.h.
331 * machmode.h: Don't include insn-modes.h here.
332 * function-tests.c: Remove includes of signop.h, machmode.h,
333 double-int.h and wide-int.h.
335 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
337 * optc-save-gen.awk: Likewise.
338 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
339 * godump.c: Remove include of wide-int-print.h.
340 * pretty-print.h: Likewise.
341 * wide-int-print.cc: Likewise.
342 * wide-int.cc: Likewise.
343 * hash-map-tests.c: Remove include of signop.h.
344 * hash-set-tests.c: Likewise.
345 * rtl-tests.c: Likewise.
346 * mkconfig.sh: Remove include of machmode.h.
347 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
349 (emit_insn_modes_inline_h): ...this new function. Emit the code
350 into an insn-modes-inline.h header file, adding appropriate
351 include guards and end comments.
352 (emit_insn_modes_c_header): Remove include of machmode.h.
353 (emit_min_insn_modes_c_header): Include coretypes.h rather than
355 (main): Handle -i flag and call emit_insn_modes_inline_h when
358 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
360 * tree-ssa-strlen.c (strinfo): Rename the length field to
361 nonzero_chars. Add a full_string_p field.
362 (compare_nonzero_chars, zero_length_string_p): New functions.
363 (get_addr_stridx): Add an offset_out parameter.
364 Use compare_nonzero_chars.
365 (get_stridx): Update accordingly. Use compare_nonzero_chars.
366 (new_strinfo): Update after above changes to strinfo.
367 (set_endptr_and_length): Set full_string_p.
368 (get_string_length): Update after above changes to strinfo.
369 (unshare_strinfo): Update call to new_strinfo.
370 (maybe_invalidate): Likewise.
371 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
372 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
373 as a uhwi instead of an shwi. Update after above changes to
374 strinfo and new_strinfo.
375 (zero_length_string): Assert that chainsi contains full strings.
376 Use zero_length_string_p. Update call to new_strinfo.
377 (adjust_related_strinfos): Update after above changes to strinfo.
378 Copy full_string_p from origsi.
379 (adjust_last_stmt): Use zero_length_string_p.
380 (handle_builtin_strlen): Update after above changes to strinfo and
381 new_strinfo. Install the lhs as the string length if the previous
382 entry didn't describe a full string.
383 (handle_builtin_strchr): Update after above changes to strinfo
385 (handle_builtin_strcpy): Likewise.
386 (handle_builtin_strcat): Likewise.
387 (handle_builtin_malloc): Likewise.
388 (handle_pointer_plus): Likewise.
389 (handle_builtin_memcpy): Likewise. Track nonzero characters
390 that aren't necessarily followed by a nul terminator.
391 (handle_char_store): Likewise.
393 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
395 PR tree-optimization/80769
396 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
397 for malloc and calloc. Document the new invariant that all related
398 strinfos have delayed lengths or none do.
399 (verify_related_strinfos): Move earlier in file.
400 (set_endptr_and_length): New function, split out from...
401 (get_string_length): ...here. Also set the lengths of related
403 (zero_length_string): Assert that chainsi has known (rather than
405 (adjust_related_strinfos): Likewise.
407 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
409 PR tree-optimization/81136
410 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
411 assert that two references with the same misalignment have the same
412 compile-time misalignment if those compile-time misalignments
415 2017-07-01 Andi Kleen <ak@linux.intel.com>
417 * print-tree.c (print_node): Print all attributes.
419 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
421 * cfg.c (scale_bbs_frequencies): New function.
422 * cfg.h (scale_bbs_frequencies): Declare it.
423 * cfgloopanal.c (single_likely_exit): Cleanup.
424 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
426 (scale_loop_profile): Likewise.
427 (loop_version): Likewise.
428 (create_empty_loop_on_edge): Update.
429 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
430 scale_loop_frequencies, scale_loop_profile, loopify,
431 loop_version): Update prototypes.
432 * modulo-sched.c (sms_schedule): Update.
433 * predict.c (unlikely_executed_edge_p): Also check probability.
434 (probably_never_executed_edge_p): Fix typo.
435 * tree-if-conv.c (version_loop_for_if_conversion): Update.
436 * tree-parloops.c (gen_parallel_loop): Update.
437 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
438 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
439 * tree-ssa-loop-split.c (split_loop): Update.
440 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
441 * tree-vect-loop-manip.c (vect_do_peeling): Update.
442 (vect_loop_versioning): Update.
443 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
445 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
447 * trans-mem.c (split_bb_make_tm_edge): Update profile.
449 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
451 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
452 to keep profile consistent.
454 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
456 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
457 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
458 * profile-count.h (max_safe_multiplier): Make unsigned.
459 (profile_count::guessed_zero): New.
461 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
463 * bb-reorder.c (fix_up_crossing_landing_pad,
464 fix_crossing_conditional_branches): Use make_single_succ_edge
465 to keep profile consistent.
467 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
469 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
472 2017-07-01 Jakub Jelinek <jakub@redhat.com>
475 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
476 the right scopes, make sure cond_jump isn't preserved between multiple
477 iterations. Search for fallthru edge whenever there are 3+ edges and
478 use find_fallthru_edge for it.
480 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
482 Patch by Alexander Monakov <amonakov@ispras.ru>
483 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
484 probabilities consistently.
486 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
488 * pa.c (pa_expand_compare_and_swap_loop): Update call of
489 emit_cmp_and_jump_insns.
491 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
494 * tree-inline.c (expand_call_inline): Combine profile statuses.
496 2017-06-30 Andrew Pinski <apinski@cavium.com>
498 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
499 fold_stmt returned true.
501 2017-06-30 Nathan Sidwell <nathan@acm.org>
503 * ggc.h (empty_string): Delete.
504 * cfgexpand.c (expand_asm_stmt): Use plain "".
505 * optabs.c (expand_asm_memory_barrier): Likewise.
506 * stringpool.c (empty_string): Delete.
507 (digit_vector, digit_string): Delete.
508 (ggc_alloc_string): Use plain "", don't optimize single digit
509 strings. Use ggc_alloc_atomic.
511 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
513 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
514 comparison set and one other set, use the cost of the non-comparison
517 2017-06-30 Nathan Sidwell <nathan@acm.org>
519 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
522 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
524 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
525 loops. Remove now unneeded calls to gimple_switch_set_label() that
526 just set removed labels to NULL_TREE.
528 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
530 * tree-ssanames.c (set_range_info_raw): Abstract from ...
531 (set_range_info): ...here. Only call set_range_info_raw if domain
533 (set_nonzero_bits): Call set_range_info_raw.
534 * tree-ssanames.h (set_range_info_raw): New.
536 2017-06-30 Jakub Jelinek <jakub@redhat.com>
539 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
540 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
541 of nonimmediate_operand and <store_mask_constraint> instead of m
542 for the input operand. For V8FI iterator, always split if input
543 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
544 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
545 <store_mask_predicate> instead of register_operand and
546 <store_mask_constraint> instead of v for the input operand. Make
547 sure both operands aren't MEMs for if not <mask_applied>.
549 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
551 * lto-wrapper.c (copy_file) Close both file descriptors before
554 2017-06-30 Martin Liska <mliska@suse.cz>
557 * multiple_target.c (create_dispatcher_calls): Make ifunc
558 also for function that don't have calls or are not referenced.
560 2017-06-30 Richard Biener <rguenther@suse.de>
562 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
563 analyze the first scalar stmt. Move vector type computation
564 for the BB case here from ...
565 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
566 live operation processing in the SLP case properly.
568 2017-06-30 Richard Biener <rguenther@suse.de>
570 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
572 2017-06-30 Martin Liska <mliska@suse.cz>
575 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
576 before BUILT_IN_UNWIND_RESUME when ASAN is used.
578 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
580 * doc/invoke.texi (AArch64): Add missing options and remove redundant
583 2017-06-30 Richard Biener <rguenther@suse.de>
585 PR tree-optimization/81249
586 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
587 condition reduction result to original scalar type.
589 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
591 * profile-count.h (enum profile_quality): Fix typos and whitespace
594 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
596 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
597 type for branch probabilities.
599 2017-06-29 Julian Brown <julian@codesourcery.com>
600 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
602 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
603 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
604 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
605 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
607 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
609 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
610 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
611 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
612 CC usage from generic code to here.
613 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
614 CC usage into the target macros.
616 2017-06-29 Maya Rashish <coypu@sdf.org>
618 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
621 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
623 * arm/arm-builtins.c: Include profile-count.h
624 * except.c (sjlj_emit_function_enter): Use
625 profile_probability::unlikely.
627 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
629 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
630 and tocrel_offset be pointer args rather than implicitly using
632 (legitimate_constant_pool_address_p, rs6000_emit_move,
633 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
634 tocrel_offset and use in toc_relative_expr_p call.
635 (print_operand, print_operand_address): Use static tocrel_base_oac
636 and tocrel_offset_oac.
637 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
640 2017-06-29 Maya Rashish <coypu@sdf.org>
642 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
644 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
646 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
647 objects, take into account only the alignment of 'op0' and 'mode1' if
650 2017-06-29 Steve Ellcey <sellcey@cavium.com>
652 * ccmp.c (ccmp_tree_comparison_p): New function.
653 (ccmp_candidate_p): Update to use above function.
654 (get_compare_parts): New function.
655 (expand_ccmp_next): Update to use new functions.
656 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
658 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
659 take mode as argument.
660 * ccmp.h (expand_ccmp_expr): Add mode as argument.
661 * expr.c (expand_expr_real_1): Pass mode as argument.
663 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
665 * combine.c (combine_instructions): Print insns to dump_file, together
668 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
670 * asan.c (asan_emit_stack_protection): Update.
671 (create_cond_insert_point): Update.
672 * auto-profile.c (afdo_propagate_circuit): Update.
673 * basic-block.h (struct edge_def): Turn probability to
675 (EDGE_FREQUENCY): Update.
676 * bb-reorder.c (find_traces_1_round): Update.
677 (better_edge_p): Update.
678 (sanitize_hot_paths): Update.
679 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
680 (make_single_succ_edge): Update.
681 (check_bb_profile): Update.
682 (dump_edge_info): Update.
683 (update_bb_profile_for_threading): Update.
684 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
685 probabilitycount to 0.
686 * cfgbuild.c (compute_outgoing_frequencies): Update.
687 * cfgcleanup.c (try_forward_edges): Update.
688 (outgoing_edges_match): Update.
689 (try_crossjump_to_edge): Update.
690 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
691 (expand_gimple_tailcall): Update.
692 (construct_init_block): Use make_single_succ_edge.
693 (construct_exit_block): Use make_single_succ_edge.
694 * cfghooks.c (verify_flow_info): Update.
695 (redirect_edge_succ_nodup): Update.
696 (split_edge): Update.
697 (account_profile_record): Update.
698 * cfgloopanal.c (single_likely_exit): Update.
699 * cfgloopmanip.c (scale_loop_profile): Update.
700 (set_zero_probability): Remove.
701 (duplicate_loop_to_header_edge): Update.
702 * cfgloopmanip.h (loop_version): Update prototype.
703 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
704 (force_nonfallthru_and_redirect): Update.
705 (update_br_prob_note): Update.
706 (rtl_verify_edges): Update.
707 (purge_dead_edges): Update.
708 (rtl_lv_add_condition_to_bb): Update.
709 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
710 * cgraphunit.c (init_lowered_empty_function): Update.
711 (cgraph_node::expand_thunk): Update.
712 * cilk-common.c: Include profile-count.h
713 * dojump.c (inv): Remove.
715 (jumpifnot_1): Update.
718 (do_jump_by_parts_greater_rtx): Update.
719 (do_compare_rtx_and_jump): Update.
720 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
721 do_jump_1. do_compare_rtx_and_jump): Update prototype.
722 * dwarf2cfi.c: Include profile-count.h
723 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
724 (sjlj_emit_dispatch_table): Likewise.
725 * explow.c: Include profile-count.h
726 * expmed.c (emit_store_flag_force): Update.
727 (do_cmp_and_jump): Update.
728 * expr.c (compare_by_pieces_d::generate): Update.
729 (compare_by_pieces_d::finish_mode): Update.
730 (emit_block_move_via_loop): Update.
731 (store_expr_with_bounds): Update.
732 (store_constructor): Update.
733 (expand_expr_real_2): Update.
734 (expand_expr_real_1): Update.
735 * expr.h (try_casesi, try_tablejump): Update prototypes.
736 * gimple-pretty-print.c (dump_probability): Update.
738 (dump_gimple_label): Update.
739 (dump_gimple_bb_header): Update.
740 * graph.c (draw_cfg_node_succ_edges): Update.
741 * hsa-gen.c (convert_switch_statements): Update.
742 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
743 (find_if_case_1): Update.
744 (find_if_case_2): Update.
745 * internal-fn.c (expand_arith_overflow_result_store): Update.
746 (expand_addsub_overflow): Update.
747 (expand_neg_overflow): Update.
748 (expand_mul_overflow): Update.
749 (expand_vector_ubsan_overflow): Update.
750 * ipa-cp.c (good_cloning_opportunity_p): Update.
751 * ipa-split.c (split_function): Use make_single_succ_edge.
752 * ipa-utils.c (ipa_merge_profiles): Update.
753 * loop-doloop.c (add_test): Update.
754 (doloop_modify): Update.
755 * loop-unroll.c (compare_and_jump_seq): Update.
756 (unroll_loop_runtime_iterations): Update.
757 * lra-constraints.c (lra_inheritance): Update.
758 * lto-streamer-in.c (input_cfg): Update.
759 * lto-streamer-out.c (output_cfg): Update.
760 * mcf.c (adjust_cfg_counts): Update.
761 * modulo-sched.c (sms_schedule): Update.
762 * omp-expand.c (expand_omp_for_init_counts): Update.
763 (extract_omp_for_update_vars): Update.
764 (expand_omp_ordered_sink): Update.
765 (expand_omp_for_ordered_loops): Update.
766 (expand_omp_for_generic): Update.
767 (expand_omp_for_static_nochunk): Update.
768 (expand_omp_for_static_chunk): Update.
769 (expand_cilk_for): Update.
770 (expand_omp_simd): Update.
771 (expand_omp_taskloop_for_outer): Update.
772 (expand_omp_taskloop_for_inner): Update.
773 * omp-simd-clone.c (simd_clone_adjust): Update.
774 * optabs.c (expand_doubleword_shift): Update.
775 (expand_abs): Update.
776 (emit_cmp_and_jump_insn_1): Update.
777 (expand_compare_and_swap_loop): Update.
778 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
779 * predict.c (predictable_edge_p): Update.
780 (edge_probability_reliable_p): Update.
781 (set_even_probabilities): Update.
782 (combine_predictions_for_insn): Update.
783 (combine_predictions_for_bb): Update.
784 (propagate_freq): Update.
785 (estimate_bb_frequencies): Update.
786 (force_edge_cold): Update.
787 * profile-count.c (profile_count::dump): Add missing space into dump.
788 (profile_count::debug): Add newline.
789 (profile_count::differs_from_p): Explicitly convert to unsigned.
790 (profile_count::stream_in): Update.
791 (profile_probability::dump): New member function.
792 (profile_probability::debug): New member function.
793 (profile_probability::differs_from_p): New member function.
794 (profile_probability::differs_lot_from_p): New member function.
795 (profile_probability::stream_in): New member function.
796 (profile_probability::stream_out): New member function.
797 * profile-count.h (profile_count_quality): Rename to ...
798 (profile_quality): ... this one.
799 (profile_probability): New.
800 (profile_count): Update.
801 * profile.c (compute_branch_probabilities): Update.
802 * recog.c (peep2_attempt): Update.
803 * sched-ebb.c (schedule_ebbs): Update.
804 * sched-rgn.c (find_single_block_region): Update.
805 (compute_dom_prob_ps): Update.
806 (schedule_region): Update.
807 * sel-sched-ir.c (compute_succs_info): Update.
808 * stmt.c (struct case_node): Update.
809 (do_jump_if_equal): Update.
810 (get_outgoing_edge_probs): Update.
811 (conditional_probability): Update.
812 (emit_case_dispatch_table): Update.
813 (expand_case): Update.
814 (expand_sjlj_dispatch_table): Update.
815 (emit_case_nodes): Update.
816 * targhooks.c: Update.
817 * tracer.c (better_p): Update.
818 (find_best_successor): Update.
819 * trans-mem.c (expand_transaction): Update.
820 * tree-call-cdce.c: Update.
821 * tree-cfg.c (gimple_split_edge): Upate.
822 (move_sese_region_to_fn): Upate.
823 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
824 * tree-eh.c (lower_resx): Upate.
825 (cleanup_empty_eh_move_lp): Upate.
826 * tree-if-conv.c (version_loop_for_if_conversion): Update.
827 * tree-inline.c (copy_edges_for_bb): Update.
828 (copy_cfg_body): Update.
829 * tree-parloops.c (gen_parallel_loop): Update.
830 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
831 (gimple_gen_time_profiler): Update.
832 * tree-ssa-dce.c (remove_dead_stmt): Update.
833 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
834 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
835 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
836 (unloop_loops): Update.
837 (try_peel_loop): Update.
838 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
839 * tree-ssa-loop-split.c (connect_loops): Update.
840 (split_loop): Update.
841 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
842 (hoist_guard): Update.
843 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
844 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
845 (value_replacement): Update.
846 * tree-ssa-reassoc.c (branch_fixup): Update.
847 * tree-ssa-tail-merge.c (replace_block_by): Update.
848 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
849 (create_edge_and_update_destination_phis): Update.
850 (compute_path_counts): Update.
851 (recompute_probabilities): Update.
852 (update_joiner_offpath_counts): Update.
853 (freqs_to_counts_path): Update.
854 (duplicate_thread_path): Update.
855 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
856 (struct switch_conv_info): Update.
857 (gen_inbound_check): Update.
858 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
859 (vect_do_peeling): Update.
860 (vect_loop_versioning): Update.
861 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
862 (optimize_mask_stores): Update.
863 * ubsan.c (ubsan_expand_null_ifn): Update.
864 * value-prof.c (gimple_divmod_fixed_value): Update.
865 (gimple_divmod_fixed_value_transform): Update.
866 (gimple_mod_pow2): Update.
867 (gimple_mod_pow2_value_transform): Update.
868 (gimple_mod_subtract): Update.
869 (gimple_mod_subtract_transform): Update.
871 (gimple_stringop_fixed_value): Update.
872 (gimple_stringops_transform): Update.
873 * value-prof.h: Update.
875 2017-06-29 Carl Love <cel@us.ibm.com>
877 * config/rs6000/rs6000-c.c: Add support for built-in functions
878 vector signed int vec_signed (vector float);
879 vector signed long long vec_signed (vector double);
880 vector signed int vec_signed2 (vector double, vector double);
881 vector signed int vec_signede (vector double);
882 vector signed int vec_signedo (vector double);
883 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
884 instruction generator.
885 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
886 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
887 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
889 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
890 vunsignede_v2df): Add define_expands.
891 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
892 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
893 VEC_UNSIGNEDO): Add definitions.
894 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
895 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
896 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
897 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
898 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
899 * config/rs6000/altivec.h (vec_signed, vec_signed2,
900 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
901 vec_unsignede, vec_unsignedo): Add builtin defines.
902 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
904 * doc/extend.texi: Update the built-in documentation file for the
905 new built-in functions.
907 2017-06-29 Richard Biener <rguenther@suse.de>
909 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
910 reduction chains to LOOP_VINFO_REDUCTIONS.
911 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
912 SLP reductions after processing reduction chains.
914 2017-06-29 Nathan Sidwell <nathan@acm.org>
916 * builtins.c (fold_builtin_FUNCTION): Use
917 lang_hooks.decl_printable_name.
919 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
922 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
924 * stmt.c (expand_case): Assert NCASES is greater than one.
926 2017-06-29 Richard Biener <rguenther@suse.de>
928 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
930 (group_case_labels): Likewise.
931 (find_taken_edge): Push sanity checking on val to workers...
932 (find_taken_edge_cond_expr): ... here
933 (find_taken_edge_switch_expr): ... and here, handle cases
934 with just a default label.
935 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
936 (group_case_labels): Likewise.
937 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
938 group_case_labels does anything cleanup the CFG again.
940 2017-06-29 Bin Cheng <bin.cheng@arm.com>
942 PR tree-optimization/81196
943 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
944 exit condition comparing two IVs.
946 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
948 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
949 profile to the dummy entry at the end of the list of architectures.
950 * config/arm/arm-cpu-cdata.h: Regenerated.
952 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
953 Michael Collison <michael.collison@arm.com>
956 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
958 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
959 (*aarch64_reg_<mode>3_minus_mask): New pattern.
960 (*aarch64_<optab>_reg_di3_mask2): New pattern.
961 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
962 of shift when the shift amount is masked with constant equal to
963 the size of the mode.
964 * config/aarch64/predicates.md (subreg_lowpart_operator): New
967 2017-06-29 Martin Liska <mliska@suse.cz>
969 * config/i386/i386.opt: Change range from [1,5] to [0,5].
971 2017-06-29 Yury Gribov <tetra2005@gmail.com>
974 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
977 (edge_growth_cache_entry::edge_growth_cache_entry): New
979 (reset_edge_growth_cache): Update to use constructor.
981 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
983 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
984 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
985 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
987 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
989 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
990 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
992 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
994 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
995 (*-linux-uclibc*): Add t-uclibc tmake_file.
996 * config/t-musl: New.
997 * config/t-uclibc: New.
999 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
1001 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
1003 (gen_comm_data): Emit architectural setting of arch_prof.
1004 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
1006 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
1007 (armv8-m.base, armv8-m.main): Likewise.
1008 * arm-protos.h (arm_build_target): Add profile field.
1009 (arch_option): Likewise.
1010 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
1012 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
1013 arm_active_target.profile.
1015 2017-06-28 Richard Biener <rguenther@suse.de>
1018 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
1019 TYPE_OVERFLOW_WRAPS.
1020 * match.pd (negate_expr_p): Likewise.
1021 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
1022 fold_build2, not fold_binary.
1024 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
1026 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
1027 Convert memory address to Pmode.
1028 (aarch64_print_operand): Assert MEM operands are always Pmode.
1030 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
1033 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
1034 Remove redundant if.
1035 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
1036 * config/arm/aarch-common-protos.h
1037 (aarch_forward_to_shift_is_not_shifted_re): Remove.
1038 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
1040 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
1043 * multiple_target.c (create_dispatcher_calls): Set the default
1044 clone to be static, not public.
1046 2017-06-28 Richard Biener <rguenther@suse.de>
1048 * tree-vect-loop.c (vectorizable_reduction): Move special
1049 cond reduction IV var creation ...
1050 (vect_create_epilog_for_reduction): ... here. Remove induction_index
1051 parameter. Use STMT_VINFO_VECTYPE.
1052 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
1055 2017-06-28 Martin Liska <mliska@suse.cz>
1058 * ipa-visibility.c (non_local_p): Handle visibility.
1060 2017-06-28 Martin Liska <mliska@suse.cz>
1063 * common.opt: Add IntegerRange to various options.
1064 * opt-functions.awk (integer_range_info): New function.
1065 * optc-gen.awk: Add integer_range_info to cl_options struct.
1066 * opts-common.c (decode_cmdline_option): Handle
1067 CL_ERR_INT_RANGE_ARG.
1068 (cmdline_handle_error): Likewise.
1069 * opts.c (print_filtered_help): Show valid interval in
1070 when --help is provided.
1071 * opts.h (struct cl_option): Add range_min and range_max fields.
1072 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
1074 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
1076 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
1077 (x * C EQ/NE y * C): New transformation.
1079 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
1081 * genmultilib (combination_space): Accept '+' in option names.
1083 2017-06-28 Martin Liska <mliska@suse.cz>
1086 * asan.c (instrument_derefs): Bail out inner references
1087 that are hard register variables.
1089 2017-06-28 Jakub Jelinek <jakub@redhat.com>
1092 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
1093 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
1095 2017-06-28 Richard Biener <rguenther@suse.de>
1097 * tree-vectorizer.h (vect_get_vec_defs): Remove.
1098 (vect_get_slp_defs): Adjust.
1099 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
1101 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
1103 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
1104 get_initial_defs_for_reduction instead of vect_get_vec_defs.
1105 (vectorizable_reduction): Adjust.
1106 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
1108 (vect_get_slp_defs): Likewise.
1109 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
1110 (vectorizable_bswap): Adjust.
1111 (vectorizable_call): Likewise.
1112 (vectorizable_conversion): Likewise.
1113 (vectorizable_assignment): Likewise.
1114 (vectorizable_shift): Likewise.
1115 (vectorizable_operation): Likewise.
1116 (vectorizable_store): Likewise.
1117 (vectorizable_condition): Likewise.
1118 (vectorizable_comparison): Likewise.
1120 2017-06-28 Michael Collison <michael.collison@arm.com>
1123 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
1125 (arm_gen_movmemqi): Removed unused variable 'i'.
1126 Convert 'for' loop into 'while' loop.
1127 (arm_expand_prologue): Remove last unnecessary set of insn.
1128 (thumb_pop): Remove unused variable 'pushed_words'.
1129 (thumb_exit): Remove last unnecessary set of regs_to_pop.
1131 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1133 * config/s390/predicates.md: Use s390_rel_address_ok_p.
1134 * config/s390/s390-protos.h: Add prototype of
1135 s390_rel_address_ok_p.
1136 * config/s390/s390.c (s390_got_symbol): New function.
1137 (s390_rel_address_ok_p): New function.
1138 (legitimize_pic_address): Use s390_rel_address_ok_p.
1139 (s390_load_got): Use s390_got_symbol.
1140 (s390_option_override): Issue error if
1141 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
1142 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
1144 * config/s390/s390.opt: New option mpic-data-is-text-relative.
1146 2017-06-27 Andrew Pinski <apinski@cavium.com>
1148 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
1149 (X * copysign (1.0, X)): New pattern.
1150 (X * copysign (1.0, -X)): New pattern.
1151 (copysign (-1.0, CST)): New pattern.
1153 2017-06-27 Joseph Myers <joseph@codesourcery.com>
1155 * genmultilib (combination_space): Remove variable.
1156 Validate reuse rules against regular expression for any sequence
1157 of multilib options in any order.
1159 2017-06-27 Michael Collison <michael.collison@arm.com>
1161 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
1162 call aarch64_split_simd_combine.
1163 * (aarch64_combine_internal<mode>): Delete pattern.
1164 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
1165 Allow register and subreg operands.
1167 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1169 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
1170 specific need, just fallback on defaults.
1171 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
1173 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1174 Olivier Hainque <hainque@adacore.com>
1176 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
1178 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
1179 targets. Pick a default if no particular attempt applied.
1180 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
1183 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1185 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
1186 (x86_64-wrs-vxworks7): Likewise.
1188 2017-06-27 Marek Polacek <polacek@redhat.com>
1191 * ubsan.c (instrument_null): Check get_base_address's result for null.
1193 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1195 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
1197 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1199 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
1200 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
1201 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
1202 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
1204 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
1205 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
1206 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
1207 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
1208 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
1209 BUILT_IN_FEUPDATEENV): New builtins.
1210 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
1211 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
1212 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
1213 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
1215 (builtin_structptr_types): Adjust size.
1216 * tree.c (builtin_structptr_types): Add four entries.
1218 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1219 Olivier Hainque <hainque@adacore.com>
1221 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
1222 (TLS_SYM): New local macro, forcing reference to __tls__ on
1223 link command lines for VxWorks 7 RTPs, triggering initialization
1225 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
1226 OS features TLS support, true for RTPs on VxWorks 7.
1227 * config/vxworks.c (vxworks_override_options): Setup emutls
1230 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1232 * predict.c (test_prediction_value_range): Use -1U instead of -1
1233 to avoid narrowing conversion warning.
1234 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
1235 to avoid narrowing conversion warning.
1236 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
1238 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
1240 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1242 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
1243 64bit configurations.
1244 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
1245 (SIZE_TYPE): Likewise.
1246 * config/vxworks.c (vxworks_emutls_var_fields): Use
1247 long_unsigned_type_node instead of unsigned_type_node as the offset
1248 field type, which is "pointer" mode in emutls.c.
1250 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1253 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
1256 * gimple-fold.c (replace_call_with_call_and_fold): Handle
1257 gimple_vuse copying separately from gimple_vdef copying.
1259 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1261 * value-prof.c (free_hist): Remove call to memset and the enclosing if
1264 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1265 Olivier Hainque <hainque@adacore.com>
1267 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
1268 for all vxworks7 targets.
1269 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
1270 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
1271 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
1272 variations for VX6/VX7 and 32/64bits later on in ...
1273 (VXWORKS_LIB_SPEC): Leverage new macros.
1274 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
1275 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
1277 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1279 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
1280 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
1282 2017-06-26 Carl Love <cel@us.ibm.com>
1284 * config/rs6000/rs6000-c.c: Add support for built-in functions
1285 vector bool char vec_reve (vector bool char);
1286 vector signed char vec_reve (vector signed char);
1287 vector unsigned char vec_reve (vector unsigned char);
1288 vector bool int vec_reve (vector bool int);
1289 vector signed int vec_reve (vector signed int);
1290 vector unsigned int vec_reve (vector unsigned int);
1291 vector bool long long vec_reve (vector bool long long);
1292 vector signed long long vec_reve (vector signed long long);
1293 vector unsigned long long vec_reve (vector unsigned long long);
1294 vector bool short vec_reve (vector bool short);
1295 vector signed short vec_reve (vector signed short);
1296 vector double vec_reve (vector double);
1297 vector float vec_reve (vector float);
1298 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
1299 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
1300 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
1301 (altivec_vreve): New pattern.
1302 * config/rs6000/altivec.h (vec_reve): New define.
1303 * doc/extend.texi (vec_rev): Update the built-in documentation file
1304 for the new built-in functions.
1306 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1308 PR tree-optimization/71815
1309 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
1311 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
1313 (slsr_process_phi): Likewise.
1314 (replace_uncond_cands_and_profitable_phis): Don't replace a
1315 multiply candidate with a stride of 1 (copy or cast).
1316 (phi_incr_cost): Call uses_consumed_by_stmt rather than
1318 (lowest_cost_path): Likewise.
1319 (total_savings): Likewise.
1321 2017-06-26 Richard Biener <rguenther@suse.de>
1324 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
1325 Use def_builtin_pure for all gather builtins.
1327 2017-06-26 Richard Biener <rguenther@suse.de>
1329 PR tree-optimization/81203
1330 * tree-tailcall.c (find_tail_calls): Do not move stmts into
1333 2017-06-26 Marek Polacek <polacek@redhat.com>
1336 * doc/invoke.texi: Document -Wmultistatement-macros.
1338 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
1340 * doc/sourcebuild.texi (ARM-specific attributes): Document new
1341 arm_neon_ok_no_float_abi effective target.
1343 2017-06-26 Richard Biener <rguenther@suse.de>
1345 PR tree-optimization/80928
1346 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
1347 (copy_bbs): Set BB_DUPLICATED flag early.
1348 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
1350 (execute_on_shrinking_pred): Likewise.
1351 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
1352 BB_DUPLICATED blocks.
1353 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
1354 iterate over all PHIs considering removal of *gsi.
1356 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
1358 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
1361 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1363 * config/rs6000/rs6000-string.c: (expand_block_clear,
1364 do_load_for_compare, select_block_compare_mode,
1365 compute_current_alignment, expand_block_compare,
1366 expand_strncmp_align_check, expand_strn_compare,
1367 expand_block_move, rs6000_output_load_multiple)
1368 Move functions related to string/block move/compare
1370 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
1371 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
1372 for this function which is now used in two files.
1373 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
1374 * config.gcc: Add rs6000-string.o to extra_objs for
1375 targets powerpc*-*-* and rs6000*-*-*.
1377 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1380 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
1381 32-bit, since indexed is not valid for DImode.
1382 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
1383 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
1384 (define_peephole2 for Altivec d-form load): Add 32-bit support.
1385 (define_peephole2 for Altivec d-form store): Likewise.
1388 * multiple_target.c (create_dispatcher_calls): Only create the
1389 dispatcher call if the function is the default clone of a
1392 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
1395 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
1396 a call, force the call to not be a tail call.
1398 2017-06-23 Jeff Law <law@redhat.com>
1400 * doc/contrib.texi: Add entry for Steven Pemberton's work on
1403 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
1405 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
1406 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
1407 handling for early expansion of vector shifts (sl,sr,sra,rl).
1408 (builtin_function_type): Add vector shift right instructions
1409 to the unsigned argument list.
1411 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
1413 rtl-optimizatoin/79286
1414 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
1415 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
1416 trap. PIC register plus a const unspec without offset can never trap.
1418 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
1420 * tree.h (builtin_structptr_type): New type.
1421 (builtin_structptr_types): Declare new array.
1422 * tree.c (builtin_structptr_types): New array.
1423 (free_lang_data, build_common_tree_nodes): Use it.
1425 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
1428 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
1431 2017-06-22 Matt Turner <mattst88@gmail.com>
1433 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
1434 Lake models to skylake case. Assume skylake for unknown
1435 models with clflushopt.
1437 2017-06-22 Jeff Law <law@redhat.com>
1439 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
1440 frame sizes that do not satisfy aarch64_uimm12_shift.
1442 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
1444 * profile-count.h (apply_probability,
1445 apply_scale, probability_in): Fix checks for zero.
1447 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1449 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
1450 * doc/cppdiropts.texi (-I @var{dir}): Document it.
1452 2016-06-22 Richard Biener <rguenther@suse.de>
1454 * tree-vect-loop.c (vect_model_reduction_cost): Handle
1455 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
1456 REDUC_MAX_EXPR support.
1457 (vectorizable_reduction): Likewise.
1458 (vect_create_epilog_for_reduction): Likewise.
1460 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
1462 * match.pd (A / (1 << B) -> A >> B): New.
1463 * generic-match-head.c: Include optabs-tree.h.
1464 * gimple-match-head.c: Likewise.
1465 * optabs-tree.h (target_supports_op_p): New.
1466 * optabs-tree.c (target_supports_op_p): New.
1468 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1470 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
1471 $gcc_cv_ld --help output.
1472 (gcc_cv_ld_demangle): Likewise.
1473 (gcc_cv_ld_eh_frame_hdr): Likewise.
1474 (gcc_cv_ld_pie): Likewise.
1475 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
1476 (gcc_cv_ld_buildid): Likewise.
1477 (gcc_cv_ld_sysroot): Likewise.
1478 (ld_bndplt_support): Likewise.
1479 (ld_pushpopstate_support): Likewise.
1480 * configure: Regenerate.
1481 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
1483 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1486 * config/i386/sse.md (round<mode>2): Renumber match_dup and
1487 operands indexes to avoid gap between operands and match_dups.
1489 2017-06-21 Andrew Pinski <apinski@cavium.com>
1491 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
1492 Increment Arith_shift and Arith_shift_reg by 1.
1493 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
1495 * config/aarch64/aarch64.c (thunderx_tunings): Enable
1496 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
1497 (aarch64_strip_extend): Add new argument and test for it.
1498 (aarch64_cheap_mult_shift_p): New function.
1499 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
1500 add a cost if it is true.
1501 Update calls to aarch64_strip_extend.
1502 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
1504 2017-06-21 Andrew Pinski <apinski@cavium.com>
1506 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
1508 (thunderxt88): Likewise.
1509 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
1510 (thunderx_prefetch_tune): New variable.
1511 (thunderx2t99_prefetch_tune): Update for the correct values.
1512 (thunderxt88_tunings): New variable.
1513 (thunderx_tunings): Use thunderx_prefetch_tune instead of
1514 generic_prefetch_tune.
1515 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
1517 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1519 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
1520 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
1521 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
1522 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
1523 (aarch64_atomic_cas<mode>, GPI): Likewise.
1525 2017-06-21 Martin Liska <mliska@suse.cz>
1527 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
1528 statements on cold and hot labels.
1529 * predict.c (tree_estimate_probability_bb): Remove the
1530 prediction from this place.
1532 2017-06-21 Martin Liska <mliska@suse.cz>
1534 PR tree-optimization/79489
1535 * gimplify.c (maybe_add_early_return_predict_stmt): New
1537 (gimplify_return_expr): Call the function.
1538 * predict.c (tree_estimate_probability_bb): Remove handling
1540 * predict.def: Update comment about early return predictor.
1541 * gimple-predict.h (is_gimple_predict): New function.
1542 * predict.def: Change default value of early return to 66.
1543 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
1545 * passes.def: Put pass_strip_predict_hints to the beginning of
1548 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
1550 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
1551 FUNCTION_DECL declarations.
1552 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
1554 (dwaf2out_decl): Likewise.
1555 * godump.c (go_early_global_decl): Skip call to the real debug hook
1556 for FUNCTION_DECL declarations.
1557 * passes.c (rest_of_decl_compilation): Skip call to the
1558 early_global_decl debug hook for FUNCTION_DECL declarations, unless
1559 -fdump-go-spec is passed.
1561 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
1563 * config/i386/i386.c (struct builtin_isa): New field pure_p.
1564 Reorder for compactness.
1565 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
1566 (def_builtin_pure, def_builtin_pure2): New functions.
1567 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
1569 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
1571 * match.pd (nop_convert): New predicate.
1572 ((A +- CST1) +- CST2): Allow some NOP conversions.
1574 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1577 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
1578 with ctors/dtors if GOVD_SHARED is set.
1580 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1582 * config/aarch64/aarch64.md (movti_aarch64):
1583 Emit mov rather than orr.
1584 (movtf_aarch64): Likewise.
1585 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
1586 Emit mov rather than orr.
1588 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1590 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
1591 Swap alternatives, make integer dup more expensive.
1593 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1595 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
1596 Return true for non-tls symbols.
1598 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
1600 * config/aarch64/aarch64-cores.def (cortex-a55): New.
1601 (cortex-a75): Likewise.
1602 (cortex-a75.cortex-a55): Likewise.
1603 * config/aarch64/aarch64-tune.md: Regenerate.
1604 * doc/invoke.texi (-mtune): Document new values for -mtune.
1606 2017-06-21 Tom de Vries <tom@codesourcery.com>
1608 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
1610 (Effective-Target Keywords, Other attributes): Suggest using
1611 dg-add-options stack_size feature to get stack limit in stack_size
1612 effective target documentation.
1614 2017-06-21 Julian Brown <julian@codesourcery.com>
1615 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1617 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
1618 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
1619 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
1621 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
1622 attribute type list for neon_multiply.
1623 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
1624 attribute type list for neon_multiply.
1625 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
1626 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
1627 attribute type list for neon_multiply.
1628 * config/arm/types.md (crypto_pmull): Add.
1629 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
1630 attribute type list.
1632 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
1634 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
1637 2017-06-20 Jakub Jelinek <jakub@redhat.com>
1639 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
1640 to make sure not to dereference a NULL cost_classes_ptr pointer.
1642 2017-06-20 Carl Love <cel@us.ibm.com>
1644 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1645 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
1646 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
1647 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
1648 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
1649 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
1650 VMULOSW): New enum "unspec" values.
1651 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
1652 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
1653 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
1654 altivec_vmulosw): New patterns.
1655 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
1656 VMULOSW): Add definitions.
1658 2017-06-20 Julia Koval <julia.koval@intel.com>
1660 * config/i386/i386.c: Fix rounding expand for new pattern.
1661 * config/i386/subst.md: Fix pattern (parallel -> unspec).
1663 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1665 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
1666 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
1668 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1670 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
1673 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1675 * config/aarch64/aarch64-cores.def: Rearrange to sort by
1676 architecture, then by implementer ID.
1677 * config/aarch64/aarch64-tune.md: Regenerate.
1679 2017-06-20 Richard Biener <rguenther@suse.de>
1682 * fold-const.c (split_tree): Fold to type before negating.
1684 2017-06-20 David Malcolm <dmalcolm@redhat.com>
1686 * diagnostic-show-locus.c
1687 (selftest::test_fixit_deletion_affecting_newline): New function.
1688 (selftest::diagnostic_show_locus_c_tests): Call it.
1690 2017-06-20 Andreas Schwab <schwab@suse.de>
1693 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
1696 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
1698 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
1699 __ARM_FEATURE_COPROC according to support.
1701 2017-06-20 Jakub Jelinek <jakub@redhat.com>
1703 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
1704 Rewritten to avoid overflow for > 32-bit pointers.
1707 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
1708 by removing enum keyword.
1709 (ubsan_type_descriptor): Likewise. Formatting fix.
1712 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
1713 splitter): Require TARGET_SSE2 in the condition.
1715 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1718 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
1719 for doing vector set of SFmode on ISA 3.0.
1720 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
1721 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
1723 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
1724 SFmode value into a V4SF variable that was extracted from another
1725 V4SF variable without converting the element to double precision
1726 and back to single precision vector format.
1727 (vsx_insert_extract_v4sf_p9_2): Likewise.
1729 2017-06-19 Jakub Jelinek <jakub@redhat.com>
1731 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
1732 in UWHI to avoid undefined overflow.
1735 * ubsan.h (enum ubsan_encode_value_phase): New.
1736 (ubsan_encode_value): Change second argument to
1737 enum ubsan_encode_value_phase with default value of
1738 UBSAN_ENCODE_VALUE_GENERIC.
1739 * ubsan.c (ubsan_encode_value): Change second argument to
1740 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
1741 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
1742 create_tmp_var_raw instead of create_tmp_var and use a
1744 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
1745 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
1746 ubsan_encode_value callers.
1749 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
1750 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
1751 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
1753 2017-06-19 Richard Biener <rguenther@suse.de>
1756 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
1757 estimates if we changed anything.
1759 2017-06-19 Richard Biener <rguenther@suse.de>
1761 PR tree-optimization/80887
1762 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
1763 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
1764 simplified lookups, then reset mprts_hook.
1765 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
1767 (try_to_simplify): Likewise.
1769 2017-06-19 Martin Liska <mliska@suse.cz>
1772 * gimplify.c (gimplify_switch_expr):
1773 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
1775 2017-06-19 Martin Liska <mliska@suse.cz>
1777 * doc/install.texi: Document that PGO runs in 4 stages.
1779 2017-06-19 Martin Liska <mliska@suse.cz>
1782 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
1783 to dispatcher function name.
1784 * multiple_target.c (replace_function_decl): New function.
1785 (create_dispatcher_calls): Redirect both edges and references.
1787 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
1789 * profile-count.c (profile_count::dump): Dump quality.
1790 (profile_count::differs_from_p): Update for unsigned val.
1791 * profile-count.h (profile_count_quality): New enum.
1792 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
1794 2017-06-19 Richard Biener <rguenther@suse.de>
1796 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
1797 struct function as arg.
1798 (estimate_numbers_of_iterations): Export overload with loop arg.
1799 (free_numbers_of_iterations_estimates_loop): Use an overload of
1800 free_numbers_of_iterations_estimates instead.
1801 * tree-cfg.c (remove_bb): Adjust.
1802 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
1803 * tree-parloops.c (gen_parallel_loop): Likewise.
1804 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
1806 (tree_unroll_loops_completely): Likewise.
1807 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
1808 Use an overload instead and export.
1809 (estimated_loop_iterations): Adjust.
1810 (max_loop_iterations): Likewise.
1811 (likely_max_loop_iterations): Likewise.
1812 (estimate_numbers_of_iterations): Take struct function as arg
1814 (loop_exits_before_overflow): Adjust.
1815 (free_numbers_of_iterations_estimates_loop): Use an overload.
1816 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
1817 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
1819 2017-06-19 Richard Biener <rguenther@suse.de>
1822 * ipa-prop.c (find_constructor_constant_at_offset): Handle
1823 RANGE_EXPR conservatively.
1825 2017-06-16 Carl Love <cel@us.ibm.com>
1827 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1828 definitions for vec_float, vec_float2, vec_floato,
1829 vec_floate built-ins.
1830 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
1831 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
1833 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
1834 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
1835 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
1836 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
1837 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
1838 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
1839 vec_floato): Add builtin defines.
1840 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
1841 Update the built-in documentation file for the new built-in
1844 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1846 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
1847 (mthumb): Mark as the negative of -marm.
1849 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1851 * doc/invoke.texi (ARM Options, -mcpu): Document supported
1853 (ARM Options, -mtune): Document that this accepts the same
1854 extension options as -mcpu.
1855 (ARM Options, -mfpu): Document addition of -mfpu=auto.
1857 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1859 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
1860 permitted extensions.
1862 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1864 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
1865 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
1866 (armv8-m.main): Add option +nodsp.
1867 * config/arm/arm-cpu-cdata.h: Regenerated.
1869 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1871 * config/arm/t-fuchsia: New file.
1872 * config.gcc (arm*-*-fuchsia*): Use it.
1874 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1876 * config/arm/t-symbian: Rewrite for new option infrastructure.
1878 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1880 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
1881 (MULTILIB_REQUIRED): Likewise.
1883 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1885 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
1886 (MULTILIB_RESUE): Likewise.
1887 (MULTILIB_MATCHES): Likewise.
1888 (MULTLIB_REQUIRED): Likewise.
1890 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1892 * config/arm/t-rtems: Rewrite for new option framework.
1894 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1896 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
1897 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
1898 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
1899 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
1900 * config/arm/t-multilib: ... here.
1901 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
1902 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
1903 armv7-a and armv8*-a when A-profile libraries have not been built.
1904 * config/arm/t-rmprofile: Rewrite.
1906 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1908 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
1909 with a backslash. Remove the backslash after substituting unescaped
1911 * doc/fragments.texi (MULTILIB_REUSE): Document it.
1913 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1915 * config.gcc: (arm*-*-*): When building a-profile libraries, force
1916 the driver to pass through the default setting of -mfloat-abi.
1917 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
1919 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
1920 (all_feat_combs): New rule.
1921 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
1923 * config/arm/t-aprofile: Rewrite.
1925 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1927 * config/arm/arm.h (FPUTYPE_AUTO): Define.
1928 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
1929 fpu is not specified by the user/command-line.
1930 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
1931 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
1932 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
1933 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
1934 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
1935 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
1937 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1939 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
1940 * config/arm/t-arm-elf: Rewritten.
1942 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1944 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
1945 have some floating-point instructions.
1946 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
1947 (TARGET_MAYBE_HARD_FLOAT): New macro.
1948 * config/arm/arm-builtins.c (arm_init_builtins): Use
1949 TARGET_MAYBE_HARD_FLOAT.
1950 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
1952 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1954 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
1955 (configargs.h): Include it.
1956 (arm_print_hint_for_fpu_option): New function.
1957 (arm_parse_fpu_option): New function.
1958 (candidate_extension): New class.
1959 (arm_canon_for_multilib): New function.
1960 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
1961 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
1962 (ARCH_CANONICAL_SPECS): New macro.
1963 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
1965 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1967 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
1968 are set after handling multilib fragments. Set target_cpu_default2
1971 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1973 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
1975 (arm*-*-*): Set target_cpu_default2 to a quoted string.
1976 * config/arm/parsecpu.awk (check_cpu): Validate any extension
1978 (check_arch): Likewise.
1979 * config/arm/arm.c (arm_configure_build_target): Handle
1980 TARGET_CPU_DEFAULT being a string constant. Scan any feature
1981 options in the default.
1983 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1985 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
1986 when an option is an alias of another.
1987 * config/arm/parsecpu.awk (optalias): New parser token.
1988 (gen_comm_data): Mark non-alias options as such. Emit entries
1989 for extension aliases.
1990 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
1991 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
1992 (armv6kz, armv6zk, armv6t2): Likewise.
1993 (armv7): Make vfpv3-d16 an alias.
1994 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
1996 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
1997 Sort in canonical order.
1998 (armv8-a): Sort in canonical order.
1999 (armv8.1-a, armv8.2-a): Likewise.
2000 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
2002 (cortex-a9): Sort in canonical order.
2003 * config/arm/arm.c (selftests.h): Include it.
2004 (arm_test_cpu_arch_data): New function.
2005 (arm_run_self_tests): New function.
2006 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
2007 (targetm): Move declaration to the end of the file.
2008 * arm-cpu-cdata.h: Regenerated.
2010 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2012 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
2013 call to target_mode_check describing the type of option passed.
2014 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
2015 (arm_target_thumb_only): Use arm_parse_arch_option_name or
2016 arm_parse_cpu_option_name to match parameters against list of
2018 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
2019 arm_arch_core_flags data structure.
2020 * config/arm/arm-cpu_cdata.h: Regenerated.
2022 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2024 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
2026 (arm_print_hint_for_cpu_option): Likewise.
2027 (arm_print_hint_for_arch_option): Likewise.
2028 (arm_parse_cpu_option_name): Likewise.
2029 (arm_parse_arch_option_name): Likewise.
2030 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
2031 of entries in the all_fpus list.
2032 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
2033 (arm_parse_cpu_option_name): Declare.
2034 (arm_parse_arch_option_name): Declare.
2035 (arm_parse_option_features): Declare.
2036 (arm_intialize_isa): Declare.
2037 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
2039 (gen_comm_data): ... here. Make definitions non-static.
2040 * config/arm/arm-cpu-data.h: Regenerated.
2041 * config/arm/arm-cpu-cdata.h: Regenerated.
2043 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2045 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
2046 (cpu_arch_extension): New structure.
2047 (cpu_arch_option, arch_option, cpu_option): New structures.
2048 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
2050 (gen_data): Generate new format data tables.
2051 * config/arm/arm.c (cpu_tune): New structure.
2052 (cpu_option, processors): Delete.
2053 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
2054 (arm_print_hint_for_cpu_option): ... this and ...
2055 (arm_print_hint_for_arch_option): ... this.
2056 (arm_parse_arch_cpu_name): Delete. Replace with ...
2057 (arm_parse_cpu_option_name): ... this and ...
2058 (arm_parse_arch_option_name): ... this.
2059 (arm_unrecognized_feature): Change type of target parameter to
2061 (arm_parse_arch_cpu_features): Delete. Replace with ...
2062 (arm_parse_option_features): ... this.
2063 (arm_configure_build_target): Rework to use new configuration data
2065 (arm_print_tune_info): Rework for new configuration data tables.
2066 * config/arm/arm-cpu-data.h: Regenerated.
2067 * config/arm/arm-cpu.h: Regenerated.
2069 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2071 * Makefile.in (OBJS): Move sbitmap.o from here ...
2072 (OBJS-libcommon): ... to here.
2074 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2076 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
2077 (ISA_ALL_CRYPTO): New macro.
2078 (ISA_ALL_SIMD): New macro
2079 (ISA_ALL_FP): New macro.
2080 * config/arm/arm.c (fpu_bitlist): Update initializer.
2081 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
2083 (arm9e): Add fpu. Add option for nofp
2084 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
2085 (arm926ej-s, arm1026ej-s): Likewise.
2086 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
2087 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
2088 neon-fp16, neon-vfpv4, nofp and nosimd.
2089 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
2090 (cortex-a8): Add fpu. Add option for nofp.
2091 (cortex-a9): Add fpu. Add options for nosimd and nofp.
2092 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
2093 (cortex-r4f): Add fpu.
2094 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
2095 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
2097 (cortex-r8): Likewise.
2098 (cortex-m4): Add fpu. Add option for nofp.
2099 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
2100 (cortex-a17.cortex-a7): Likewise.
2101 (cortex-a32): Add fpu. Add options for crypto and nofp.
2102 (cortex-a35, cortex-a53): Likewise.
2103 (cortex-a57): Add fpu. Add option for crypto.
2104 (cortex-a72, cortex-a73): Likewise.
2105 (exynos-m1): Likewise.
2106 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
2107 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
2108 (cortex-m33): Add fpu. Add option for nofp.
2109 * config/arm/arm-cpu-cdata.h: Regenerated
2110 * config/arm/arm-cpu-data.h: Regenerated.
2112 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2114 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
2115 (armv5te, armv5tej): Likewise.
2116 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
2117 (armv7): Add options fp and vfpv3-d16.
2118 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
2119 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
2121 (armv7ve): Likewise.
2122 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
2123 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
2124 (armv8-a): Add nocrypto option.
2125 (armv8.1-a, armv8.2-a): Likewise.
2126 (armv8-m.main): add options fp, fp.dp and nofp.
2128 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2130 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
2132 (armv8-a+crc): Delete.
2133 (armv8.1-a): Add options simd, crypto and nofp.
2134 (armv8.2-a): Add options fp16, simd, crypto and nofp.
2135 (armv8.2-a+fp16): Delete.
2136 (armv8-m.main): Add option dsp.
2137 (armv8-m.main+dsp): Delete.
2138 (cortex-a8): Add fpu. Add nofp option.
2139 (cortex-a9): Add fpu. Add nofp and nosimd options.
2140 * config/arm/parsecpu.awk (gen_data): Generate option tables and
2141 link to main cpu and architecture data structures.
2142 (gen_comm_data): Only put isa attributes from the main architecture
2144 (option): New statement for architecture and CPU entries.
2145 * arm.c (struct cpu_option): New structure.
2146 (struct processors): Add entry for options.
2147 (arm_unrecognized_feature): New function.
2148 (arm_parse_arch_cpu_name): Ignore any characters after the first
2150 (arm_parse_arch_cpu_feature): New function.
2151 (arm_configure_build_target): Separate out any CPU and architecture
2152 features and parse separately. Don't error out if -mfpu=auto is
2153 used with only an architecture string.
2154 (arm_print_asm_arch_directives): New function.
2155 (arm_file_start): Call it.
2156 * config/arm/arm-cpu-cdata.h: Regenerated.
2157 * config/arm/arm-cpu-data.h: Likewise.
2158 * config/arm/arm-tables.opt: Likewise.
2160 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2162 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
2163 assembler when it is not -mfpu=auto.
2165 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2167 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
2168 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
2169 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
2170 (ASM_CPU_SPEC): Rewrite.
2171 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
2172 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
2173 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
2174 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
2175 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
2176 copied string is NUL-terminated. Also strip any characters prefixed
2178 (arm_rewrite_selected_arch): New function.
2179 (arm_rewrite_march): New function.
2181 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2183 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
2184 (x_arm_cpu_string, x_arm_tune_string): Likewise.
2185 (march, mcpu, mtune): Convert to string-based options.
2186 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
2187 (arm_parse_arch_cpu_name): New function.
2188 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
2189 identify selected architecture or CPU.
2190 (arm_option_save): New function.
2191 (TARGET_OPTION_SAVE): Redefine.
2192 (arm_option_restore): Restore string options.
2193 (arm_option_print): Print string options.
2195 2017-06-16 Martin Sebor <msebor@redhat.com>
2197 PR tree-optimization/80933
2198 PR tree-optimization/80934
2199 * builtins.c (fold_builtin_3): Do not handle bcmp here.
2200 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
2201 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
2202 (gimple_fold_builtin): Call them.
2204 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2206 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
2207 as unlikely; update profile.
2209 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2211 * predict.c (force_edge_cold): Handle declaring edges impossible
2214 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2216 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
2218 (try_unroll_loop_completely): Fix reporting.
2220 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2222 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
2224 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
2227 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
2228 if given a non-constant argument for an intrinsic which requires a
2231 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2233 * profile.c (compare_freqs): New function.
2234 (branch_prob): Sort edge list.
2235 (find_spanning_tree): Assume that the list is priority sorted.
2237 2017-06-16 Richard Biener <rguenther@suse.de>
2239 PR tree-optimization/81090
2240 * passes.def (pass_record_bounds): Remove.
2241 * tree-pass.h (make_pass_record_bounds): Likewise.
2242 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
2243 make_pass_record_bounds): Likewise.
2244 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
2245 not free niter estimates at the beginning but at the end.
2246 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
2248 2017-06-16 Richard Biener <rguenther@suse.de>
2250 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
2251 initializer to workaround ICE in host GCC 4.8.
2253 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2255 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
2257 (clone_inlined_nodes): Update.
2259 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2261 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
2262 prefetch settings, and enable prefetching by default at -O3.
2264 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2266 * config/aarch64/aarch64.c (aarch64_override_options_internal):
2267 Set flag_prefetch_loop_arrays according to tuning data.
2269 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2271 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
2273 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
2274 [Unrelated to main purpose of the patch] Place the pointer field last
2275 to enable type checking errors when tune structure are wrongly merged.
2276 * config/aarch64/aarch64.c (generic_prefetch_tune,)
2277 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
2278 (thunderx2t99_prefetch_tune): New tune constants.
2279 (tune_params *_tunings): Update all tunings (no functional change).
2280 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
2281 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
2282 from tunings structures.
2284 2017-06-16 Jakub Jelinek <jakub@redhat.com>
2287 * ubsan.c (instrument_null): Add T argument, use it instead
2288 of computing it based on IS_LHS.
2289 (instrument_object_size): Likewise.
2290 (pass_ubsan::execute): Adjust instrument_null and
2291 instrument_object_size callers to pass gimple_get_lhs or
2292 gimple_assign_rhs1 result to it. Use instrument_null instead of
2293 calling get_base_address and instrument_mem_ref. Handle
2294 aggregate call arguments for object-size sanitization.
2296 2017-06-16 Yury Gribov <tetra2005@gmail.com>
2298 PR tree-optimization/81089
2299 * tree-vrp.c (is_masked_range_test): Validate operands of
2302 2017-06-15 Martin Sebor <msebor@redhat.com>
2305 * dumpfile.c (dump_register): Avoid calling memset to initialize
2306 a class with a default ctor.
2307 * gcc.c (struct compiler): Remove const qualification.
2308 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
2309 * hash-table.h: Ditto.
2310 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
2312 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
2313 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
2315 * params.h (struct param_info): Make struct members non-const.
2316 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
2317 with default initialization.
2318 * vec.h (vec_copy_construct, vec_default_construct): New helper
2320 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
2321 with vec_copy_construct.
2322 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
2323 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
2324 * doc/invoke.texi (-Wclass-memaccess): Document.
2326 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2328 * emit-rtl.h (is_leaf): Update comment about local
2331 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
2334 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
2335 for a variable to have a section before checking if the section has a
2337 Set section to.persistent if persistent attribute is set.
2338 Warn if .persistent attribute is used on an automatic variable.
2340 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
2342 PR rtl-optimization/80474
2343 * reorg.c (update_block): Do not ignore instructions in a delay slot.
2345 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
2347 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
2350 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
2352 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
2353 (casesi): Emit bounds checking as RTL.
2354 (casesi_internal_mips16_<mode>): Remove bounds checking.
2356 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
2358 * config/xtensa/xtensa.c (xtensa_option_override): Append
2359 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
2360 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
2361 xtensa_doloop_hooks): Define unconditionally.
2362 (xtensa_reorg_loops): Only call reorg_loops in the presence of
2364 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
2365 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
2366 for it in xtensa_option_override.
2367 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2368 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
2370 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
2372 * doc/cppopts.texi: Document '-' special value to -MF.
2374 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
2376 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
2377 (cortex_a53_fconst): Likewise.
2378 (cortex_a53_fpmul): Likewise.
2379 (cortex_a53_f_load_64): Likewise.
2380 (cortex_a53_f_load_many): Likewise.
2381 (cortex_a53_advsimd_alu): Likewise.
2382 (cortex_a53_advsimd_alu_q): Likewise.
2383 (cortex_a53_advsimd_mul): Likewise.
2384 (cortex_a53_advsimd_mul_q): Likewise.
2385 (fpmac bypass): Add new bypass for fpmac-fpmac case.
2386 Add missing fmul, r2f_cvt and fconst cases.
2388 2017-06-14 Richard Biener <rguenther@suse.de>
2391 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
2393 (fold_binary_loc): When associating do not treat pre-existing
2394 TREE_OVERFLOW on literal constants as a reason to allow
2395 TREE_OVERFLOW on associated literal constants.
2397 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2399 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
2400 (MASK_FEATURES): New macro.
2401 * config/sparc/sparc.c (sparc_option_override): Remove the special
2402 handling of -mfpu and generalize it to all MASK_FEATURES switches.
2404 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2406 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
2407 a division of 0 if non-call exceptions are enabled.
2409 2017-06-14 Andrew Pinski <apinski@cavium.com>
2410 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2413 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
2414 Improve vector initialization code gen for only variable case.
2416 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2418 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
2420 2017-06-14 Richard Biener <rguenther@suse.de>
2422 PR tree-optimization/81083
2423 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
2426 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2428 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
2429 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
2430 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
2431 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
2432 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
2433 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
2435 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2437 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
2438 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
2440 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2442 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
2444 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2446 * config/rs6000/t-rtems: Don't handle SPE.
2448 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2450 * config/rs6000/t-linux: Don't handle SPE.
2452 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2454 * config/rs6000/eabispe.h: Delete file.
2456 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2458 * config/rs6000/t-spe: Delete file.
2460 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2462 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
2463 (rs6000_legitimate_offset_address_p): Return false for anything in
2464 V2SImode or V2SFmode.
2466 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2468 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
2469 except V2SF and V2SI. Rearrange the vector modes, and add comments.
2470 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
2472 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
2473 (rs6000_legitimate_offset_address_p): Ditto.
2474 (rs6000_emit_move): Ditto.
2475 (rs6000_init_builtins): Remove V4HI_type_node.
2477 2017-06-13 Martin Liska <mliska@suse.cz>
2480 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
2481 (gate_asan): Likewise.
2482 * asan.h (asan_no_sanitize_address_p): Remove the function.
2483 (sanitize_flags_p): New function.
2484 * builtins.def: Fix coding style.
2485 * common.opt: Use renamed enum value.
2486 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
2487 * doc/extend.texi: Document no_sanitize attribute.
2488 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
2489 to SANITIZE_UNDEFINED_NONDEFAULT.
2490 * gcc.c (sanitize_spec_function): Use the renamed enum value.
2491 * gimple-fold.c (optimize_atomic_compare_exchange_p):
2492 Use sanitize_flags_p.
2493 * gimplify.c (gimplify_function_tree): Likewise.
2494 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
2495 * opts.c (parse_no_sanitize_attribute): New function.
2496 (common_handle_option): Use renamed enum value.
2497 * opts.h (parse_no_sanitize_attribute): Declare.
2498 * tree.c (sanitize_flags_p): New function.
2499 * tree.h: Declared here.
2500 * tsan.c: Use sanitize_flags_p.
2501 * ubsan.c (ubsan_expand_null_ifn): Likewise.
2502 (instrument_mem_ref): Likewise.
2503 (instrument_bool_enum_load): Likewise.
2504 (do_ubsan_in_current_function): Remove the function.
2505 (pass_ubsan::execute): Use sanitize_flags_p.
2506 * ubsan.h: Remove do_ubsan_in_current_function
2507 * tree-cfg.c (print_no_sanitize_attr_value): New function.
2508 (dump_function_to_file): Use it here.
2510 2017-06-13 Martin Jambor <mjambor@suse.cz>
2512 PR tree-optimization/80803
2513 PR tree-optimization/81063
2514 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
2515 (propagate_subaccesses_across_link): Enqueue subtree whenever
2516 necessary instead of relying on the caller.
2518 2017-06-13 Martin Jambor <mjambor@suse.cz>
2520 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
2521 that have a first_link.
2522 (sort_and_splice_var_accesses): Do not check first_link before
2524 (subtree_mark_written_and_enqueue): Likewise.
2525 (propagate_all_subaccesses): Likewise and do not stop at first
2526 parent with a first_link.
2528 2017-06-13 Martin Jambor <mjambor@suse.cz>
2530 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
2533 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2535 * match.pd: New pattern.
2537 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2539 * tree-vrp.c (is_masked_range_test): New function.
2540 (register_edge_assert_for): Determine ranges for
2543 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2545 PR tree-optimization/67328
2546 * fold-const.c (maskable_range_p): New function.
2547 (build_range_check): Generate bittests if possible.
2549 2017-06-13 Martin Liska <mliska@suse.cz>
2551 * gimple-pretty-print.c (dump_probability): Add new argument.
2552 (dump_edge_probability): Dump both probability and count.
2553 (dump_gimple_label): Likewise.
2554 (dump_gimple_bb_header): Likewise.
2556 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
2559 * config/avr/avr-devices.c: Fix indentation.
2560 * config/avr/gen-avr-mmcu-specs.c: Dito.
2562 2017-06-13 Richard Biener <rguenther@suse.de>
2564 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
2565 instead get vector type from stmt_info.
2566 (vectorizable_reduction): Adjust. Remove dead code.
2568 2017-06-13 Richard Biener <rguenther@suse.de>
2571 * fold-const.c (extract_muldiv_1): Remove bogus distribution
2572 case of C * (x * C2 + C3).
2573 (fold_addr_of_array_ref_difference): Properly fold index difference.
2575 2017-06-12 David S. Miller <davem@davemloft.net>
2578 * config/sparc/sparc.md (return expander): Emit frame blockage if
2579 function uses alloca.
2581 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
2583 * combine.c (make_field_assignment): Check len rather than the mode
2584 precision when calling force_to_mode.
2586 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
2588 Support multilibs and devices that see flash in RAM address range.
2591 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
2592 (avr_mcu_t) <flash_pm_offset>: New field.
2593 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
2594 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
2595 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
2596 (AVR_TINY_PM_OFFSET): Remove macro.
2597 * config/avr/avr.opt (-mshort-calls): New option.
2598 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
2599 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
2600 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
2601 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
2602 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
2603 instead of avr_arch->have_jmp_call.
2604 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
2605 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
2606 avr_arch->flash_pm_offset to define.
2607 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
2608 new field flash_pm_offset. Add entry for avrxmega3.
2609 (avr_texinfo): Add entry for avrxmega3.
2610 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
2611 attiny212, attiny214,
2612 attiny412, attiny414, attiny416, attiny417,
2613 attiny814, attiny816, attiny817,
2614 attiny1614, attiny1616, attiny1617,
2615 attiny3214, attiny3216, attiny3217.
2616 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
2617 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
2618 (avr_print_operand_address) [AVR_TINY]: Same.
2619 (avr_asm_init_sections) <readonly_data_section>: Only patch
2620 callback if avr_arch->flash_pm_offset = 0.
2621 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
2622 for rodata if avr_arch->flash_pm_offset != 0.
2623 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
2624 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
2625 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
2626 (m_options): Append opt_rcall.
2627 (m_dirnames): Append dir_rcall.
2628 * config/avr/t-multilib: Regenerate.
2630 * configure.ac [target=avr]: Check whether avrxmega3 default
2631 linker description file works as needed.
2632 * configure: Regenerate.
2633 * doc/avr-mmcu.texi: Regenerate.
2634 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
2635 <__AVR_ARCH__>: Document avrxmega3 and 103.
2636 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
2637 <__AVR_SHORT_CALLS__>: Document it.
2638 <__AVR_PM_BASE_ADDRESS__>: Document it.
2639 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
2640 (AVR Variable Attributes) <progmem>: Document this is
2641 not needed for avrxmega3.
2642 (AVR Named Address Spaces) <__flash>: Dito.
2644 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
2646 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
2648 2017-06-12 Doug Rupp <rupp@adacore.com>
2650 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
2651 Append vxworks-stdint.h to the tm_file list.
2652 * config/vxworks-stdint.h: New file.
2654 2017-06-12 Martin Liska <mliska@suse.cz>
2656 PR tree-optimization/81041
2657 * tree-profile.c (gimple_gen_ic_func_profiler):
2658 Create an extra BB in profile-generate
2659 (gimple_gen_time_profiler): Likewise.
2661 2017-06-12 Jakub Jelinek <jakub@redhat.com>
2663 PR tree-optimization/81003
2664 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
2665 (update_range_test): Use it instead of force_gimple_operand_gsi.
2667 2017-06-12 Richard Biener <rguenther@suse.de>
2669 PR tree-optimization/81053
2670 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
2671 with backedge value not defined in loop. Simplify def stmt
2674 2017-06-11 Tom de Vries <tom@codesourcery.com>
2677 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
2679 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
2680 nvptx_cannot_force_const_mem.
2682 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2684 * opts.c (finish_options): Move test for flag_split_stack after
2685 it has been initialized.
2687 2017-06-11 Jason Merrill <jason@redhat.com>
2689 * tree.h (id_equal): New.
2690 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
2691 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
2692 instead of strcmp of IDENTIFIER_POINTER.
2694 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2696 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
2697 (mark_all_inlined_calls_cdtor): Fix formating.
2698 (inline_transform): Rescale profile before inlining.
2700 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2702 * cgraph.h (cgraph_edge::clone): Update prototype.
2703 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
2704 (cgraph_node::create_clone): Update.
2705 (cgraph_node::create_version_clone): Update.
2706 * tree-inline.c (copy_bb): Update.
2707 (expand_call_inline): Update.
2709 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
2711 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
2712 factored out from ...
2713 (rs6000_emit_prologue): ... here.
2715 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
2717 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
2718 factored out from ...
2719 (rs6000_emit_prologue): ... here.
2721 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2723 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
2725 (handle_missing_profiles): Fix computation of tp_first_run.
2726 (counts_to_freqs): Do not touch freqs when count is 0.
2728 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2730 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
2733 2017-06-10 Tom de Vries <tom@codesourcery.com>
2735 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
2736 attributes): Document signal effective target.
2738 2017-06-10 Tom de Vries <tom@codesourcery.com>
2740 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
2741 Document effective target stack_size.
2743 2017-06-09 David Malcolm <dmalcolm@redhat.com>
2745 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
2746 to the edit_context if they can be auto-applied.
2748 2017-06-9 Ian Lance Taylor <iant@golang.org>
2750 * opts.c (finish_options): If -fsplit-stack, disable implicit
2751 -forder-blocks-and-partition.
2752 * doc/invoke.texi (Optimize Options): Document that when using
2753 -fsplit-stack -forder-blocks-and-partition is not implicitly
2756 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2758 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
2759 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
2760 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
2761 * builtins.def (abort, trap, unreachable): Declare cold.
2762 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
2763 * tree-core.h (ECF_COLD): New.
2764 * tree.c (set_call_expr_flags): Handle ECF_COLD.
2765 (build_common_builtin_nodes): Mark unreachable and abort as cold.
2767 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2769 * predict.c (unlikely_executed_stmt_p): Cleanup.
2771 2017-06-09 Richard Biener <rguenther@suse.de>
2773 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
2774 model if the ref is always written to.
2776 2017-06-09 Tamar Christina <tamar.christina@arm.com>
2778 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
2780 2017-06-09 Tamar Christina <tamar.christina@arm.com>
2782 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
2785 2017-06-09 Tom de Vries <tom@codesourcery.com>
2788 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
2789 "target cannot support label values" when encountering LABEL_REF.
2791 2017-06-09 Martin Liska <mliska@suse.cz>
2793 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
2794 (gimple_gen_ic_func_profiler): Emit direct comparison
2795 of __gcov_indirect_call_callee with NULL.
2796 (gimple_gen_time_profiler): Change probability from
2797 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
2799 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2801 * profile.c (edge_gcov_counts): Turn to pointer.
2802 (compute_branch_probabilities, compute_branch_probabilities): Update.
2803 (branch_prob): Do not clear edge_gcov_count.
2804 * profile.h (edge_gcov_counts): Turn to pointer.
2805 (edge_gcov_count): Update.
2807 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2809 * gimple.h (gimple_check_failed): Mark cold.
2811 2017-06-09 Richard Biener <rguenther@suse.de>
2813 PR tree-optimization/66623
2814 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
2815 refactor check_reduction into two parts, properly computing
2816 whether we have to check reduction validity for outer loop
2819 2017-06-09 Richard Biener <rguenther@suse.de>
2821 PR tree-optimization/79483
2822 * graphite-scop-detection.c (order): New global.
2823 (get_order): Compute bb to order mapping that satisfies code
2824 generation constraints.
2825 (cmp_pbbs): New helper.
2826 (build_scops): Start domwalk at entry block, sort generated
2829 2017-06-09 Richard Biener <rguenther@suse.de>
2832 * ipa-polymorphic-call.c
2833 (ipa_polymorphic_call_context::restrict_to_inner_class):
2834 Skip FIELD_DECLs with error_mark_node type.
2835 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
2838 2017-06-09 Martin Liska <mliska@suse.cz>
2840 * predict.c (struct branch_predictor): New struct.
2841 (test_prediction_value_range): New test.
2842 (predict_c_tests): New function.
2843 * selftest-run-tests.c (selftest::run_tests): Run the function.
2844 * selftest.h: Declare new tests.
2846 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
2849 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
2850 gen_add3_insn did not fail.
2851 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
2852 r0, construct that number in a temporary reg and add that reg to r0.
2853 If asked to put the result in r0 as well, fail.
2855 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
2857 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
2858 for early expansion of vec_eqv.
2860 2017-06-08 Jakub Jelinek <jakub@redhat.com>
2863 * ubsan.c (instrument_null): Avoid pointless code temporary.
2864 (pass_ubsan::execute): Instrument aggregate arguments of calls.
2866 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
2870 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
2873 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
2876 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2878 * predict.c (unlikely_executed_edge_p): Move ahead.
2879 (probably_never_executed_edge_p): Use it.
2881 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
2884 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
2885 gimple_call_builtin_p call.
2887 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2889 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
2890 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
2891 rtl_check_failed_type2, rtl_check_failed_code1,
2892 rtl_check_failed_code2, rtl_check_failed_code_mode,
2893 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
2894 rtvec_check_failed_bounds, rtl_check_failed_flag,
2895 _fatal_insn_not_found, _fatal_insn): Likewise.
2896 * tree.h (tree_contains_struct_check_failed,
2897 tree_check_failed, tree_not_check_failed,
2898 tree_class_check_failed, tree_range_check_failed,
2899 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
2900 tree_vec_elt_check_failed, phi_node_elt_check_failed,
2901 tree_operand_check_failed, omp_clause_check_failed,
2902 omp_clause_operand_check_failed, omp_clause_range_check_failed):
2905 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2907 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
2908 flag_branch_probabilities.
2909 * ipa-inline.c (edge_badness): Likewise.
2910 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
2911 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
2912 * predict.c (maybe_hot_frequency_p): Likewise.
2913 (probably_never_executed): Likewise.
2914 * sched-ebb.c (schedule_ebbs): Likewise.
2915 * sched-rgn.c (find_single_block_region): Likewise.
2916 * tracer.c (tail_duplicate): Likewise.
2918 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2920 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
2921 longer requires x_flag_profile_use.
2923 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2925 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
2926 instead of flag_reorder_blocks_and_partition.
2927 * dbxout.c (dbxout_function_end): Likewise.
2928 * dwarf2out.c (gen_subprogram_die): Likewise.
2929 * haifa-sched.c (sched_create_recovery_edges): Likewise.
2930 * hw-doloop.c (reorg_loops): Likewise.
2931 * varasm.c (assemble_start_function,
2932 assemble_end_function): Likewise.
2933 (decide_function_section): Do not check for
2934 flag_reorder_blocks_and_partition.
2936 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
2938 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
2940 (chkp_get_hard_register_fake_addr_expr): Ditto.
2941 (chkp_build_addr_expr): Add check for hard reg case.
2942 (chkp_parse_array_and_component_ref): Ditto.
2943 (chkp_find_bounds_1): Ditto.
2944 (chkp_process_stmt): Don't generate bounds store for
2947 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2949 * predict.c (maybe_hot_bb_p): Do not check profile status.
2950 (maybe_hot_edge_p): Likewise.
2951 (probably_never_executed): Check for zero counts even if profile
2953 (unlikely_executed_edge_p): New function.
2954 (unlikely_executed_stmt_p): New function.
2955 (unlikely_executed_bb_p): New function.
2956 (set_even_probabilities): Use unlikely predicates.
2957 (combine_predictions_for_bb): Likewise.
2958 (predict_paths_for_bb): Likewise.
2959 (predict_paths_leading_to_edge): Likewise.
2960 (determine_unlikely_bbs): New function.
2961 (estimate_bb_frequencies): Use it.
2962 (compute_function_frequency): Use zero counts even if profile is
2964 * profile-count.h: Fix typo.
2966 2017-08-08 Julia Koval <julia.koval@intel.com>
2968 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
2969 _mm512_mask_cvtsepi16_storeu_epi8,
2970 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
2971 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
2972 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
2973 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
2974 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
2975 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
2976 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
2977 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
2978 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
2979 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
2980 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
2981 __builtin_ia32_pmovuswb256mem_mask,
2982 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
2983 __builtin_ia32_pmovwb512mem_mask): New builtins.
2985 2017-08-08 Julia Koval <julia.koval@intel.com>
2987 PR target/73350,80862
2988 * config/i386/subst.md (round): Fix round pattern.
2989 * config/i386/i386.c (ix86_erase_embedded_rounding):
2990 Fix erasing rounding for the fixed pattern.
2992 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2994 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
2996 2017-06-08 Martin Liska <mliska@suse.cz>
2998 PR gcov-profile/80911
2999 * gcov.c (block_info::block_info): New constructor.
3001 2017-06-07 Carl Love <cel@us.ibm.com>
3003 * config/rs6000/rs6000-c: The return type of the following
3004 built-in functions was implemented as int not long long. Fix sign
3005 of return value for the unsigned version of vec_mulo and vec_mule.
3006 vector unsigned long long vec_bperm (vector unsigned long long,
3007 vector unsigned char)
3008 vector signed long long vec_mule (vector signed int,
3010 vector unsigned long long vec_mule (vector unsigned int,
3011 vector unsigned int)
3012 vector signed long long vec_mulo (vector signed int,
3014 vector unsigned long long vec_mulo (vector unsigned int,
3015 vector unsigned int)
3016 * doc/extend.texi: Fix the documentation for the built-in
3019 2017-06-07 Carl Love <cel@us.ibm.com>
3022 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
3025 2017-06-07 Carl Love <cel@us.ibm.com>
3027 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
3028 support, Generate doublehv for signed int/float for BE case only.
3030 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
3032 * doc/invoke.texi (mcx16): Rewrite.
3034 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3036 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
3037 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
3038 *mov<mode>_softfloat, and an anonymous splitter): Use
3039 nonimmediate_operand instead of rs6000_nonimmediate_operand.
3041 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3043 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
3045 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
3046 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
3047 (rs6000_debug_reg_global): Adjust.
3048 (rs6000_init_hard_regno_mode_ok): Adjust.
3049 (rs6000_dbx_register_number): Adjust.
3050 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
3051 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3052 Remove SPE_ACC and SPEFSCR.
3053 (REG_ALLOC_ORDER): Ditto.
3054 (FRAME_POINTER_REGNUM): Change to 111.
3055 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
3056 (REG_CLASS_NAMES): Ditto.
3057 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
3058 (REGISTER_NAMES): Ditto.
3059 (ADDITIONAL_REG_NAMES): Ditto.
3060 (rs6000_reg_names): Ditto.
3061 * config/rs6000/rs6000.md: Renumber some register number
3064 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3066 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
3068 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
3069 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
3071 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
3072 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3073 Delete the SPE high registers.
3074 (REG_ALLOC_ORDER): Ditto.
3075 (enum reg_class): Remove SPE_HIGH_REGS.
3076 (REG_CLASS_NAMES): Ditto.
3077 (REG_CLASS_CONTENTS): Delete the SPE high registers.
3078 (REGISTER_NAMES): Ditto.
3079 (rs6000_reg_names): Ditto.
3080 * doc/tm.texi.in: Remove SPE as example.
3081 * doc/tm.texi: Regenerate.
3083 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3085 * config/rs6000/8540.md (ppc8540_brinc): Delete.
3086 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
3087 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
3088 * config/rs6000/rs6000.md (type): Remove "brinc".
3090 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3092 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
3093 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
3094 * config/rs6000/linuxspe.h: Delete file.
3095 * config/rs6000/rs6000.md: Don't include spe.md.
3096 * config/rs6000/spe.h: Delete file.
3097 * config/rs6000/spe.md: Delete file.
3098 * config/rs6000/t-rs6000: Remove spe.md.
3100 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3102 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
3103 (reg_or_none500mem_operand): Delete.
3104 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
3105 instead of reg_or_none500mem_operand.
3107 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3109 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
3110 handling of SPE flags.
3111 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
3113 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3115 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
3117 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
3118 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
3119 paired_divv2sf3): Similar.
3120 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
3121 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
3122 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
3124 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
3125 Rename the paired_* instruction patterns.
3126 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
3128 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
3129 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
3130 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
3131 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
3132 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
3134 (struct machine_function): Delete field spe_insn_chain_scanned_p.
3135 (spe_func_has_64bit_regs_p): Delete.
3136 (spe_expand_predicate_builtin): Delete.
3137 (spe_expand_evsel_builtin): Delete.
3138 (TARGET_DWARF_REGISTER_SPAN): Do not define.
3139 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
3140 (invalid_e500_subreg): Delete.
3141 (rs6000_legitimize_address): Always force_reg op2 as well, for
3142 paired single memory accesses.
3143 (rs6000_member_type_forces_blk): Delete.
3144 (rs6000_spe_function_arg): Delete.
3145 (rs6000_expand_unop_builtin): Delete SPE handling.
3146 (rs6000_expand_binop_builtin): Ditto.
3147 (spe_expand_stv_builtin): Delete.
3148 (bdesc_2arg_spe): Delete.
3149 (spe_expand_builtin): Delete.
3150 (spe_expand_predicate_builtin): Delete.
3151 (spe_expand_evsel_builtin): Delete.
3152 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
3153 (spe_init_builtins): Delete.
3154 (spe_func_has_64bit_regs_p): Delete.
3155 (savres_routine_name): Delete "info" parameter. Adjust callers.
3156 (rs6000_emit_stack_reset): Ditto.
3157 (rs6000_dwarf_register_span): Delete.
3158 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
3159 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
3160 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
3162 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
3164 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
3165 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
3166 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
3167 mulv2sf3, divv2sf3): Delete expanders.
3169 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3171 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
3173 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3175 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
3176 * config/rs6000/rs6000.c: Ditto.
3178 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3180 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
3181 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
3182 comparison_operator.
3184 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3186 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
3187 * config/rs6000/rs6000.opt: Ditto.
3188 * config/rs6000/t-rtems: Ditto.
3190 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3192 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
3193 TARGET_E500_SINGLE by 0, simplify.
3194 * config/rs6000/rs6000.c: Ditto.
3195 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
3196 (spe_build_register_parallel): Delete.
3197 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
3198 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
3199 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
3200 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
3201 (E500_CONVERT): Delete.
3202 * config/rs6000/spe.md: Remove many patterns and all define_constants.
3204 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3206 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
3207 * config/rs6000/dfp.md: Ditto.
3208 (negdd2, *negdd2_fpr): Merge.
3209 (absdd2, *absdd2_fpr): Merge.
3210 (negtd2, *negtd2_fpr): Merge.
3211 (abstd2, *abstd2_fpr): Merge.
3212 * config/rs6000/e500.h: Delete file.
3213 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
3214 TARGET_FPRS by 1 and simplify.
3215 * config/rs6000/rs6000-c.c: Ditto.
3216 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
3218 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
3220 * config/rs6000/rs6000.md: Ditto.
3221 (floatdidf2, *floatdidf2_fpr): Merge.
3222 (move_from_CR_gt_bit): Delete.
3223 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
3224 (E500_CR_IOR_COMPARE): Delete.
3225 (All patterns that require !TARGET_FPRS): Delete.
3226 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
3228 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3230 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
3232 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3234 * graphds.c (add_edge): Intitialize edge's attached data.
3235 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
3236 pointer parameter. Call pointed function on each edge during
3237 graph traversing. Skip traversing the edge when the function
3239 (graphds_dfs, graphds_scc): Ditto.
3240 (for_each_edge): New parameter. Pass the new parameter to callback
3242 * graphds.h (skip_edge_callback): New function pointer type.
3243 (graphds_dfs, graphds_scc): New function pointer parameter.
3244 (graphds_edge_callback, for_each_edge): New parameter.
3246 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3248 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
3249 out code checking if runtime alias check is possible to below ...
3250 Call the new function.
3251 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
3252 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
3254 2017-06-07 Marek Polacek <polacek@redhat.com>
3257 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
3258 TYPE_OVERFLOW_WRAPS check.
3260 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3262 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
3263 if versioning is required.
3264 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
3265 peeling with the check for versioning.
3267 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3269 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
3270 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
3271 Set true to new parameter if new ssa variable is defined.
3272 (vect_gen_vector_loop_niters): Refactor. Set range information
3273 for the new vector loop bound variable.
3274 (vect_do_peeling): Ditto.
3276 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3278 * tree-affine.c (ssa.h): Include header file.
3279 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
3280 has wrapping overflow behavior.
3282 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3284 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
3286 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3288 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
3289 (tree_to_aff_combination): ... here.
3291 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3293 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
3294 reg_pressure model function.
3295 (ivopts_global_cost_for_size): Delete.
3296 (determine_set_costs, iv_ca_recount_cost): Call new model function
3297 ivopts_estimate_reg_pressure.
3299 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3301 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more expensive than udiv.
3302 Remove floating point cases from mod.
3304 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3306 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost): Increase idiv cost.
3308 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3310 * config/aarch64/aarch64.md
3311 (copysignsf3): Fix mask generation.
3313 2017-06-07 Jakub Jelinek <jakub@redhat.com>
3315 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
3317 (class dump_manager): Add register_dumps method.
3318 * dumpfile.c: Include langhooks.h.
3319 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
3320 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
3321 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
3322 (dump_manager::dump_register): Start with 512 entries instead of 32.
3323 (dump_manager::register_dumps): New method.
3324 * toplev.c (general_init): Instead of invoking register_dumps
3325 langhook, invoke register_dumps method on the dump manager.
3326 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
3329 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
3331 * doc/md.texi: Clarify the restrictions on a define_insn condition.
3332 Say that # requires an associated define_split to exist, and that
3333 the define_split must be suitable for use after register allocation.
3335 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3337 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
3338 (compute_outgoing_frequencies): Also initialize zero counts.
3339 (find_many_sub_basic_blocks): Do not produce uninitialized profile
3340 around loops; preserve more of profile when nothing changes.
3342 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
3344 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
3346 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
3347 * config/arm/arm-cpu-cdata.h: Regenerate.
3348 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
3349 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
3350 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
3351 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
3352 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
3354 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
3356 * config/arm/t-rmprofile: Likewise.
3357 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
3359 2017-06-06 David S. Miller <davem@davemloft.net>
3362 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
3363 blockage if function uses alloca.
3365 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3367 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
3368 New "uid" fields to hold pretty-print IDs of group and ref.
3369 Memory references are now identified as <group_id>:<ref_id>
3370 instead of using [random] addresses.
3371 (dump_mem_details): Simplify, no functional change.
3372 (dump_mem_ref): Simplify and make output more concise.
3373 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
3374 (find_or_create_group): Initialize group uid.
3375 (record_ref): Initialize ref uid. Improve debug output.
3376 (prune_group_by_reuse, should_issue_prefetch_p,)
3377 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
3378 (mark_nontemporal_store, determine_loop_nest_reuse):
3379 Improve debug output.
3381 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3383 * dbgcnt.def (prefetch): New debug counter.
3384 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
3385 (schedule_prefetches): Stop issueing prefetches if debug counter
3388 2017-06-06 Tom de Vries <tom@codesourcery.com>
3390 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
3391 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
3393 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3395 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
3396 Use aarch64_reg_or_zero predicate for operand 4.
3397 (aarch64_compare_and_swap<mode> define_insn_and_split):
3398 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
3399 (aarch64_store_exclusive<mode>): Likewise for operand 2.
3401 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
3403 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
3404 (arm_compute_save_core_reg_mask): This.
3405 (thumb1_compute_save_reg_mask): Rename into ...
3406 (thumb1_compute_save_core_reg_mask): This.
3407 (arm_compute_save_reg0_reg12_mask): Adapt comment.
3408 (arm_compute_frame_layout): Likewise.
3410 2017-06-06 Richard Biener <rguenther@suse.de>
3412 PR tree-optimization/80974
3413 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
3414 keep or clear leaders SSA info.
3416 2017-06-06 Tom de Vries <tom@codesourcery.com>
3418 * config/nvptx/nvptx.c (split_mode_p): New function.
3419 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
3421 2017-06-06 Tom de Vries <tom@codesourcery.com>
3423 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
3425 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3428 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
3431 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3433 * shrink-wrap.c (handle_simple_exit): Update profile.
3434 (try_shrink_wrapping): Upate profile.
3436 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3438 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
3439 (tree_guess_outgoing_edge_probabilities): New.
3440 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
3441 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
3443 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3445 * ipa-split.c (split_function): Initialize return bb profile.
3447 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3449 * profile.c (compute_branch_probabilities): Also initialize
3452 2017-06-06 Richard Biener <rguenther@suse.de>
3454 PR tree-optimization/80928
3455 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
3456 (vect_analyze_loop_operations): Properly guard analysis for
3458 (vect_transform_loop): Likewise.
3459 (vect_analyze_loop_2): Also reset SLP type on PHIs.
3460 (vect_model_induction_cost): Do not cost for pure SLP.
3461 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
3462 of induction in inner loop vectorization.
3463 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
3464 (vect_get_and_check_slp_defs): Handle vect_induction_def.
3465 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
3467 (vect_analyze_slp_cost_1): Cost induction.
3468 (vect_detect_hybrid_slp_stmts): Handle PHIs.
3469 (vect_get_slp_vect_defs): Likewise.
3470 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
3471 (vect_transform_stmt): Handle SLP reductions.
3472 * tree-vectorizer.h (vectorizable_induction): Adjust.
3474 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3476 * config/rs6000/rs6000.c (make_resolver_func): Update
3477 init_lowered_empty_function call.
3479 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3481 * doc/invoke.texi: Document the -fprofile-abs-path option.
3482 * common.opt (fprofile-abs-path): New option.
3483 * gcov-io.h (gcov_write_filename): Declare.
3484 * gcov-io.c (gcov_write_filename): New function.
3485 * coverage.c (coverage_begin_function): Use gcov_write_filename.
3486 * profile.c (output_location): Likewise.
3488 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3490 * shring-wrap.c: Revert accidental commit.
3492 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
3494 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
3496 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3498 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
3500 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
3501 profile in callgraph edge.
3502 * profile-count.h (apply_probability): If THIS is 0, then result is 0
3503 (apply_scale): Likewise.
3504 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
3505 Also scale profile when inlining function with zero profile.
3506 (initialize_cfun): Update exit block profile even when it is zero.
3507 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
3508 when profile is read.
3510 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3512 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
3513 (CLONE_*): New constants to define the processors we can generate
3514 code for with the target_clone attribute.
3515 (rs6000_clone_map): New array to identify which clone processors
3516 the current program is running on.
3517 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
3518 target_clone attribute.
3519 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
3520 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
3521 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
3522 (cpu_expand_builtin): Add support for target_clone attribute.
3523 (rs6000_valid_attribute_p): Allow "default" attribute.
3524 (get_decl_name): New debug function to simplify printing the
3525 current function name in debugging statements.
3526 (rs6000_clone_priority): New functions to support the target_clone
3527 attribute, and be able to generate code to switch between ISA 2.05
3528 through ISA 3.0 (power6 through power9).
3529 (rs6000_compare_version_priority): Likewise.
3530 (rs6000_get_function_versions_dispatcher): Likewise.
3531 (make_resolver_func): Likewise.
3532 (add_condition_to_bb): Likewise.
3533 (dispatch_function_versions): Likewise.
3534 (rs6000_generate_version_dispatcher_body): Likewise.
3535 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
3536 (fusion_gpr_load_p): Fix a spacing issue.
3537 * doc/extend.texi (Common Function Attributes): Document that the
3538 PowerPC supports the target_clone attribute.
3540 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
3542 * config/arm/arm.h: explain F symbol found in description of ARM
3543 register allocation in its legend.
3545 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3547 * config/mips/frame-header-opt.c: Include profile-count.h.
3548 * config/riscv/riscv.c: Include profile-count.h
3550 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3552 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
3554 (sm_set_flag_if_changed): Add bbs field.
3555 (execute_sm_if_changed_flag_set): Pass BBS.
3556 (execute_sm): Update.
3558 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3560 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
3563 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3565 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
3566 (peephole2): New peephole2 to emit the above.
3567 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
3569 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3571 * config/aarch64/aarch64.c (define_peephole2 above
3572 *sub_<shift>_<mode>): New peephole.
3574 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
3576 * config/i386/i386.c (make_resolver_func): Update.
3577 * Makefile.in: Add profile-count.h and profile-count.o
3578 * auto-profile.c (afdo_indirect_call): Update to new API.
3579 (afdo_set_bb_count): Update.
3580 (afdo_propagate_edge): Update.
3581 (afdo_propagate_circuit): Update.
3582 (afdo_calculate_branch_prob): Update.
3583 (afdo_annotate_cfg): Update.
3584 * basic-block.h: Include profile-count.h
3585 (struct edge_def): Turn count to profile_count.
3586 (struct basic_block_def): Likewie.
3587 (REG_BR_PROB_BASE): Move to profile-count.h
3588 (RDIV): Move to profile-count.h
3589 * bb-reorder.c (max_entry_count): Turn to profile_count.
3590 (find_traces): Update.
3591 (rotate_loop):Update.
3592 (connect_traces):Update.
3593 (sanitize_hot_paths):Update.
3594 * bt-load.c (migrate_btr_defs): Update.
3595 * cfg.c (RDIV): Remove.
3596 (init_flow): Use alloc_block.
3597 (alloc_block): Uninitialize count.
3598 (unchecked_make_edge): Uninitialize count.
3599 (check_bb_profile): Update.
3600 (dump_edge_info): Update.
3601 (dump_bb_info): Update.
3602 (update_bb_profile_for_threading): Update.
3603 (scale_bbs_frequencies_int): Update.
3604 (scale_bbs_frequencies_gcov_type): Update.
3605 (scale_bbs_frequencies_profile_count): New.
3606 * cfg.h (update_bb_profile_for_threading): Update.
3607 (scale_bbs_frequencies_profile_count): Declare.
3608 * cfgbuild.c (compute_outgoing_frequencies): Update.
3609 (find_many_sub_basic_blocks): Update.
3610 * cfgcleanup.c (try_forward_edges): Update.
3611 (try_crossjump_to_edge): Update.
3612 * cfgexpand.c (expand_gimple_tailcall): Update.
3613 (construct_exit_block): Update.
3614 * cfghooks.c (verify_flow_info): Update.
3615 (dump_bb_for_graph): Update.
3616 (split_edge): Update.
3617 (make_forwarder_block): Update.
3618 (duplicate_block): Update.
3619 (account_profile_record): Update.
3620 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
3621 (get_estimated_loop_iterations): Update.
3622 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
3623 (single_likely_exit): Update.
3624 * cfgloopmanip.c (scale_loop_profile): Update.
3626 (set_zero_probability): Update.
3627 (lv_adjust_loop_entry_edge): Update.
3628 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
3629 (purge_dead_edges): Update.
3630 (rtl_account_profile_record): Update.
3631 * cgraph.c (cgraph_node::create): Uninitialize count.
3632 (symbol_table::create_edge): Uninitialize count.
3633 (cgraph_update_edges_for_call_stmt_node): Update.
3634 (cgraph_edge::dump_edge_flags): Update.
3635 (cgraph_node::dump): Update.
3636 (cgraph_edge::maybe_hot_p): Update.
3637 * cgraph.h: Include profile-count.h
3638 (create_clone), create_edge, create_indirect_edge): Update.
3639 (cgraph_node): Turn count to profile_count.
3640 (cgraph_edge0: Likewise.
3641 (make_speculative, clone): Update.
3642 (create_edge): Update.
3643 (init_lowered_empty_function): Update.
3644 * cgraphclones.c (cgraph_edge::clone): Update.
3645 (duplicate_thunk_for_node): Update.
3646 (cgraph_node::create_clone): Update.
3647 * cgraphunit.c (cgraph_node::analyze): Update.
3648 (cgraph_node::expand_thunk): Update.
3649 * final.c (dump_basic_block_info): Update.
3650 * gimple-streamer-in.c (input_bb): Update.
3651 * gimple-streamer-out.c (output_bb): Update.
3652 * graphite.c (print_global_statistics): Update.
3653 (print_graphite_scop_statistics): Update.
3654 * hsa-brig.c: Include basic-block.h.
3655 * hsa-dump.c: Include basic-block.h.
3656 * hsa-gen.c (T sum_slice): Update.
3657 (convert_switch_statements):Update.
3658 * hsa-regalloc.c: Include basic-block.h.
3659 * ipa-chkp.c (chkp_produce_thunks): Update.
3660 * ipa-cp.c (struct caller_statistics): Update.
3661 (init_caller_stats): Update.
3662 (gather_caller_stats): Update.
3663 (ipcp_cloning_candidate_p): Update.
3664 (good_cloning_opportunity_p): Update.
3665 (get_info_about_necessary_edges): Update.
3666 (dump_profile_updates): Update.
3667 (update_profiling_info): Update.
3668 (update_specialized_profile): Update.
3669 (perhaps_add_new_callers): Update.
3670 (decide_about_value): Update.
3671 (ipa_cp_c_finalize): Update.
3672 * ipa-devirt.c (struct odr_type_warn_count): Update.
3673 (struct decl_warn_count): Update.
3674 (struct final_warning_record): Update.
3675 (possible_polymorphic_call_targets): Update.
3676 (ipa_devirt): Update.
3677 * ipa-fnsummary.c (redirect_to_unreachable): Update.
3678 * ipa-icf.c (sem_function::merge): Update.
3679 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
3680 * ipa-inline.c (compute_uninlined_call_time): Update.
3681 (compute_inlined_call_time): Update.
3682 (want_inline_small_function_p): Update.
3683 (want_inline_self_recursive_call_p): Update.
3684 (edge_badness): Update.
3685 (lookup_recursive_calls): Update.
3686 (recursive_inlining): Update.
3687 (inline_small_functions): Update.
3688 (dump_overall_stats): Update.
3689 (dump_inline_stats): Update.
3690 * ipa-profile.c (ipa_profile_generate_summary): Update.
3691 (ipa_propagate_frequency): Update.
3692 (ipa_profile): Update.
3693 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
3694 * ipa-utils.c (ipa_merge_profiles): Update.
3695 * loop-doloop.c (doloop_modify): Update.
3696 * loop-unroll.c (report_unroll): Update.
3697 (unroll_loop_runtime_iterations): Update.
3698 * lto-cgraph.c (lto_output_edge): Update.
3699 (lto_output_node): Update.
3700 (input_node): Update.
3701 (input_edge): Update.
3702 (merge_profile_summaries): Update.
3703 * lto-streamer-in.c (input_cfg): Update.
3704 * lto-streamer-out.c (output_cfg): Update.
3705 * mcf.c (create_fixup_graph): Update.
3706 (adjust_cfg_counts): Update.
3707 (sum_edge_counts): Update.
3708 * modulo-sched.c (sms_schedule): Update.
3709 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
3710 * predict.c (maybe_hot_count_p): Update.
3711 (probably_never_executed): Update.
3712 (dump_prediction): Update.
3713 (combine_predictions_for_bb): Update.
3714 (propagate_freq): Update.
3715 (handle_missing_profiles): Update.
3716 (counts_to_freqs): Update.
3717 (rebuild_frequencies): Update.
3718 (force_edge_cold): Update.
3719 * predict.h: Include profile-count.h
3720 (maybe_hot_count_p, counts_to_freqs): UPdate.
3721 * print-rtl-function.c: Do not include cfg.h
3722 * print-rtl.c: Include basic-block.h
3723 * profile-count.c: New file.
3724 * profile-count.h: New file.
3725 * profile.c (is_edge_inconsistent): Update.
3726 (correct_negative_edge_counts): Update.
3727 (is_inconsistent): Update.
3728 (set_bb_counts): Update.
3729 (read_profile_edge_counts): Update.
3730 (compute_frequency_overlap): Update.
3731 (compute_branch_probabilities): Update; Initialize and deinitialize
3733 (branch_prob): Update.
3734 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
3735 (edge_gcov_count): New.
3736 (bb_gcov_count): New.
3737 * shrink-wrap.c (try_shrink_wrapping): Update.
3738 * tracer.c (better_p): Update.
3739 * trans-mem.c (expand_transaction): Update.
3740 (ipa_tm_insert_irr_call): Update.
3741 (ipa_tm_insert_gettmclone_call): Update.
3742 * tree-call-cdce.c: Update.
3743 * tree-cfg.c (gimple_duplicate_sese_region): Update.
3744 (gimple_duplicate_sese_tail): Update.
3745 (gimple_account_profile_record): Update.
3746 (execute_fixup_cfg): Update.
3747 * tree-inline.c (copy_bb): Update.
3748 (copy_edges_for_bb): Update.
3749 (initialize_cfun): Update.
3750 (freqs_to_counts): Update.
3751 (copy_cfg_body): Update.
3752 (expand_call_inline): Update.
3753 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
3754 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
3755 (try_unroll_loop_completely): Update.
3756 (try_peel_loop): Update.
3757 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3758 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
3759 * tree-ssa-loop-split.c (connect_loops): Update.
3760 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
3761 * tree-ssa-reassoc.c (branch_fixup): Update.
3762 * tree-ssa-tail-merge.c (replace_block_by): Update.
3763 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
3764 (compute_path_counts): Update.
3765 (update_profile): Update.
3766 (recompute_probabilities): Update.
3767 (update_joiner_offpath_counts): Update.
3768 (estimated_freqs_path): Update.
3769 (freqs_to_counts_path): Update.
3770 (clear_counts_path): Update.
3771 (ssa_fix_duplicate_block_edges): Update.
3772 (duplicate_thread_path): Update.
3773 * tree-switch-conversion.c (case_bit_test_cmp): Update.
3774 (struct switch_conv_info): Update.
3775 * tree-tailcall.c (decrease_profile): Update.
3776 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
3777 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3778 * value-prof.c (check_counter): Update.
3779 (gimple_divmod_fixed_value): Update.
3780 (gimple_mod_pow2): Update.
3781 (gimple_mod_subtract): Update.
3782 (gimple_ic_transform): Update.
3783 (gimple_stringop_fixed_value): Update.
3784 * value-prof.h (gimple_ic): Update.
3786 2017-06-02 Carl Love <cel@us.ibm.com>
3788 * config/rs6000/rs6000-c: Add support for built-in functions
3789 vector double vec_doublee (vector signed int);
3790 vector double vec_doublee (vector unsigned int);
3791 vector double vec_doublee (vector float);
3792 vector double vec_doubleh (vector signed int);
3793 vector double vec_doubleh (vector unsigned int);
3794 vector double vec_doubleh (vector float);
3795 vector double vec_doublel (vector signed int);
3796 vector double vec_doublel (vector unsigned int);
3797 vector double vec_doublel (vector float);
3798 vector double vec_doubleo (vector signed int);
3799 vector double vec_doubleo (vector unsigned int);
3800 vector double vec_doubleo (vector float);.
3801 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
3802 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
3804 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
3805 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
3806 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
3808 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
3809 vec_doublel, vec_doubleh.
3810 * doc/extend.texi: Update the built-in documentation file for the
3811 new built-in functions.
3813 2017-06-02 David Malcolm <dmalcolm@redhat.com>
3816 * ipa-inline-analysis.c (free_growth_caches): Set
3817 edge_removal_hook_holder to NULL after removing it.
3819 2017-06-02 Sudakshina Das <sudi.das@arm.com>
3821 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
3822 comparision with zero.
3824 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
3825 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3826 for early expansion of vec_min and vec_max builtins.
3827 (builtin_function_type): Add min/max unsigned variants to those
3828 identified as having unsigned arguments.
3830 2017-06-02 Olivier Hainque <hainque@adacore.com>
3832 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
3834 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3836 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
3837 Use VALL_F16 iterator rather than VALL.
3839 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3841 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
3842 Emit CBNZ inside loop when doing a strong exchange and comparing
3843 against zero. Generate the CC flags after the loop.
3845 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
3847 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
3848 (dl_section_ref): New.
3849 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
3850 On AIX, append an expression to subtract the size of the
3851 section length to dl_section_ref.
3853 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
3855 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3856 for early expansion of vector absolute builtins.
3858 2017-06-02 Richard Biener <rguenther@suse.de>
3860 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
3861 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
3863 2017-06-02 Richard Biener <rguenther@suse.de>
3865 PR tree-optimization/80948
3866 * tree-tailcall.c (find_tail_calls): Track stmts to move in
3869 2017-06-02 Richard Biener <rguenther@suse.de>
3871 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
3873 * tree-vect-stmts.c (process_use): Do not mark backedge defs
3874 for inductions as relevant.
3876 2017-06-02 Richard Biener <rguenther@suse.de>
3878 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
3879 (vectorizable_induction): ... this. Remove dead code.
3881 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
3883 * builtins. (expand_builtin_alloca): Remove second parameter and
3884 infer its value from the first parameter instead.
3885 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
3887 2017-06-02 Jakub Jelinek <jakub@redhat.com>
3889 PR rtl-optimization/80903
3890 * loop-doloop.c (add_test): Unshare sequence.
3892 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3894 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
3896 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
3898 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
3900 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
3901 xlogue_layout::get_instance, logue_layout::xlogue_layout,
3902 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
3903 (xlogue_layout::get_stub_rtx): Make static.
3904 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
3905 (xlogue_layout::compute_stub_managed_regs): Rename to...
3906 (xlogue_layout::count_stub_managed_regs): ...this.
3907 (xlogue_layout::is_stub_managed_reg): New function.
3908 (xlogue_layout::m_stub_names): Rename to...
3909 (xlogue_layout::s_stub_names): ...this, make static.
3910 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
3911 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
3912 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
3913 xlogue_layout::s_stub_names): Instantiate statics.
3914 (stub_managed_regs): Remove.
3915 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
3916 (disable_call_ms2sysv_xlogues): Rename to...
3917 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
3918 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
3920 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
3921 change after reload_completed.
3922 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
3924 (ix86_expand_prologue): Likewise.
3925 (ix86_expand_epilogue): Likewise.
3926 (ix86_expand_split_stack_prologue): Likewise.
3927 (ix86_compute_frame_layout): Remove frame parameter ...
3928 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
3929 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
3931 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
3932 (ix86_frame): Move from here ...
3933 * config/i386/i386.h (ix86_frame): ... to here.
3934 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
3935 complete ix86_frame data structure instead. Remove some_ld_name.
3937 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
3939 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
3940 symbols that hold a DECL_VALUE_EXPR.
3942 2017-06-01 Martin Jambor <mjambor@suse.cz>
3944 PR tree-optimization/80898
3945 * tree-sra.c (process_subtree_disqualification): Removed.
3946 (disqualify_candidate): Do not acll
3947 process_subtree_disqualification.
3948 (subtree_mark_written_and_enqueue): New function.
3949 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
3950 RHS has been disqualified and re-queue LHS if necessary. Apart
3951 from that, ignore disqualified RHS.
3953 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3955 * config/s390/s390.c (s390_emit_epilogue): Disable early return
3956 address fetch for z10 or later.
3958 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3960 * config/arc/arc.md (tst_movb): Add guard when splitting.
3962 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3964 * config/arc/arc.c (arc_can_eliminate): Test against
3965 arc_frame_pointer_needed.
3967 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3969 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
3970 to prevent store reordering.
3971 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
3972 (type): Add block type.
3973 (stack_tie): Define special instruction to be used in
3976 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3978 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
3979 constraint. It is not valid for the pattern.
3980 (noncommutative_binary_comparison): Likewise.
3982 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3984 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
3987 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3989 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
3990 be used by the reg-alloc.
3992 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3994 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
3995 reg-alloc when having mul64 or mul32x16 instructions.
3996 (mulsidi3): Likewise.
3997 (umulsidi3): Likewise.
3998 (mulsi32x16): New pattern.
3999 (mulsi64): Likewise.
4000 (mulsidi64): Likewise.
4001 (umulsidi64): Likewise.
4002 (MUL32x16_REG): Define.
4003 (mul64_600): Use MUL32x16_REG.
4004 (mac64_600): Likewise.
4005 (umul64_600): Likewise.
4006 (umac64_600): Likewise.
4008 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4010 * config/arc/arc.md (mulsi3_700): Make it commutative.
4012 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
4014 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
4016 (*sign_extendsidi2_insn): Likewise for movstosw.
4018 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
4020 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
4021 the type of the input discriminant value. Convert the
4022 discriminant value of signedness vary.
4024 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
4026 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
4027 Add to -Wall section.
4029 2017-06-01 Richard Biener <rguenther@suse.de>
4032 * fold-const.c (fold_plusminus_mult_expr): If the factored
4033 factor may be zero use a wrapping type for the inner operation.
4034 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
4035 and handle moved defs.
4036 (process_assignment): Properly guard the unary op case. Return a
4037 tri-state indicating that moving the stmt before the call may allow
4038 to continue. Pass through to_move.
4039 (find_tail_calls): Handle moving unrelated defs before
4042 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
4045 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
4046 splitter result in the canonical way.
4048 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
4050 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
4051 also for 32bit target. Update insn attributes.
4052 (zero-extendsidi2 splitter): Allow all registers for operand 1.
4054 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
4056 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
4057 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
4058 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
4059 (_mm_maskz_min_ss): New intrinsics.
4061 2017-05-31 Martin Liska <mliska@suse.cz>
4063 * tree-vect-loop.c (vect_create_epilog_for_reduction):
4064 Change comment style to one we normally use.
4065 (vectorizable_reduction): Likewise.
4066 (vectorizable_induction): Likewise.
4067 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
4068 (vectorizable_call): Likewise.
4069 (vectorizable_simd_clone_call): Likewise.
4070 (vectorizable_conversion): Likewise.
4071 (vectorizable_assignment): Likewise.
4072 (vectorizable_shift): Likewise.
4073 (vectorizable_operation): Likewise.
4074 (vectorizable_store): Likewise.
4075 (vectorizable_load): Likewise.
4076 * tree-vectorizer.h: Likewise.
4078 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
4080 * passes.c (emergency_dump_function): New.
4081 * tree-pass.h (emergency_dump_function): Declare.
4082 * plugin.c (plugins_internal_error_function): Remove.
4083 * plugin.h (plugins_internal_error_function): Remove declaration.
4084 * toplev.c (internal_error_function): New static function. Use it...
4085 (general_init): ...here.
4087 2017-05-31 Graham Markall <graham.markall@embecosm.com>
4089 * config/arc/arc.c (arc_print_operand): Handle constant operands.
4090 (arc_rtx_costs): Add costs for new patterns.
4091 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
4092 * config/arc/predicates.md: Add _1_2_3_operand predicate.
4094 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4096 * tree-ssa-strlen.c (get_next_strinfo): New function.
4097 (get_stridx_plus_constant): Use it.
4098 (zero_length_string): Likewise.
4099 (adjust_related_strinfos): Likewise.
4100 (adjust_last_stmt): Likewise.
4102 2017-05-31 Richard Biener <rguenther@suse.de>
4105 * config/i386/i386.c (ix86_expand_builtin): Remove assert
4106 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
4108 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4110 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
4111 loop_vinfo argument and use of dependence distance vectors.
4112 Check instead whether the two references differ only in their
4113 initial value and assume that they have the same alignment if the
4114 difference is a multiple of the vector alignment.
4115 (vect_analyze_data_refs_alignment): Update call accordingly.
4117 2017-05-31 Martin Liska <mliska@suse.cz>
4120 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
4122 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4124 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
4125 (create_intersect_range_checks): Move from ...
4126 * tree-data-ref.c (create_intersect_range_checks_index)
4127 (create_intersect_range_checks): ... to here.
4128 (create_runtime_alias_checks): New function factored from ...
4129 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
4130 here. Call above function.
4131 * tree-data-ref.h (create_runtime_alias_checks): New function.
4133 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4135 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
4136 segment length for dr_b and compute it in wide_int.
4138 2017-05-31 Richard Biener <rguenther@suse.de>
4140 PR tree-optimization/80906
4141 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
4142 and pass through iv_map.
4143 (copy_bb_and_scalar_dependences): Adjust.
4144 (translate_pending_phi_nodes): Likewise.
4145 (copy_loop_close_phi_args): Handle code-generating IVs instead
4148 2017-05-30 David Malcolm <dmalcolm@redhat.com>
4150 * diagnostic-color.c (color_dict): Add "type-diff".
4151 (parse_gcc_colors): Update comment.
4152 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
4153 -fdiagnostics-show-template-tree and -fno-elide-type.
4154 (GCC_COLORS): Add type-diff to example.
4156 (-fdiagnostics-show-template-tree): New.
4157 (-fno-elide-type): New.
4158 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
4159 the pp_format_decoder callback. Call any m_format_postprocessor's
4161 (pretty_printer::pretty_printer): Initialize
4162 m_format_postprocessor.
4163 (pretty_printer::~pretty_printer): Delete any
4164 m_format_postprocessor.
4165 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
4166 (class format_postprocessor): New class.
4167 (struct pretty_printer::format_decoder): Document the new parameters.
4168 (struct pretty_printer::m_format_postprocessor): New field.
4169 * tree-diagnostic.c (default_tree_printer): Update for new
4170 bool and const char ** params.
4171 * tree-diagnostic.h (default_tree_printer): Likewise.
4173 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
4175 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
4176 (lwa_operand): Delete rs6000_gen_cell_microcode test.
4177 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
4178 rs6000_gen_cell_microcode code.
4179 (rs6000_final_prescan_insn): Delete.
4180 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
4181 "warn-cell-microcode" entries.
4182 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
4183 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
4184 throughout. Change cc_reg_not_micro_cr0_operand to
4185 cc_reg_not_cr0_operand throughout.
4186 (*extendhi<mode>2_noload): Delete.
4187 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
4188 (mwarn-cell-microcode): Delete.
4189 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
4190 -mgen-cell-microcode and -mwarn-cell-microcode.
4192 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
4195 * config/i386/constraints.md (Yd): New constraint.
4197 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
4198 and (?Yd, r) alternatives. Update insn attributes.
4199 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
4200 and (?*Yd, r) alternatives. Update insn attributes.
4201 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
4203 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
4205 * gimplify.c (gimplify_modify_expr): Don't create a
4206 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
4209 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
4211 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
4213 2017-05-30 Richard Biener <rguenther@suse.de>
4215 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
4216 and reduc_def fields.
4217 (STMT_VINFO_REDUC_TYPE): New define.
4218 (STMT_VINFO_REDUC_DEF): Likewise.
4219 (vect_force_simple_reduction): Adjust prototype.
4220 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
4221 (vect_is_simple_reduction): Remove check_reduction argument.
4222 (vect_force_simple_reduction): Adjust and set
4223 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4224 (vectorizable_reduction): Do not re-do reduction analysis
4225 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4226 * tree-parloops.c (gather_scalar_reductions): Adjust.
4228 2017-05-30 Richard Biener <rguenther@suse.de>
4231 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
4234 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
4236 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
4237 Introduce unknown_misalignment parameter and remove vf.
4238 (vect_peeling_hash_get_lowest_cost):
4239 Pass unknown_misalignment parameter.
4240 (vect_enhance_data_refs_alignment):
4241 Fix unsupportable data ref treatment.
4243 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4245 * tree-vect-data-refs.c (vect_get_data_access_cost):
4246 Workaround for SLP handling.
4247 (vect_enhance_data_refs_alignment):
4248 Compute costs for doing no peeling at all, compare to the best
4249 peeling costs so far and avoid peeling if cheaper.
4251 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4253 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
4254 Return peeling info and set costs to zero for unlimited cost
4256 (vect_enhance_data_refs_alignment): Also inspect all datarefs
4257 with unknown misalignment. Compute and costs for unknown
4258 misalignment, compare them to the costs for known misalignment
4259 and choose the cheapest for peeling.
4261 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4263 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
4264 (vect_get_peeling_costs_all_drs): Create function.
4265 (vect_peeling_hash_get_lowest_cost):
4266 Use vect_get_peeling_costs_all_drs.
4267 (vect_peeling_supportable): Create function.
4268 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
4270 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4272 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
4273 DR_HAS_NEGATIVE_STEP.
4274 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
4275 (vect_enhance_data_refs_alignment): Use.
4276 (vect_duplicate_ssa_name_ptr_info): Use.
4277 * tree-vectorizer.h (dr_misalignment): Use.
4278 (known_alignment_for_access_p): Use.
4280 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
4283 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
4285 (has_section_name): New function.
4287 2017-05-30 Martin Liska <mliska@suse.cz>
4290 * auto-profile.c (get_function_decl_from_block): Fix
4293 2017-05-30 Richard Biener <rguenther@suse.de>
4296 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
4298 2017-05-30 Martin Liska <mliska@suse.cz>
4300 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
4301 * dumpfile.h (struct dump_file_info): Remove ctors.
4303 2017-05-30 Martin Liska <mliska@suse.cz>
4305 * predict.def: Fix GNU coding style.
4307 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4309 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
4310 Mark 'to' argument with ATTRIBUTE_UNUSED.
4312 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4314 * config/xtensa/xtensa.c (xtensa_emit_call): Use
4315 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
4316 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
4319 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
4321 * doc/install.texi (Options specification): Restore entry of
4322 --enable-sjlj-exceptions.
4324 2017-05-27 Michael Eager <eager@eagercon.com>
4327 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
4329 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
4331 * config/microblaze/microblaze.h
4332 (FIXED_REGISTERS): Update in macro.
4333 (CALL_USED_REGISTERS): Update in macro.
4335 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
4337 * doc/install.texi: Add links to macOS binary distributions.
4339 2017-05-27 Jakub Jelinek <jakub@redhat.com>
4343 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4345 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4347 2017-05-26 Martin Liska <mliska@suse.cz>
4349 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
4351 2017-05-26 Martin Liska <mliska@suse.cz>
4353 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
4354 always leading ';; '.
4355 (dump_bb_info): Likewise.
4356 (brief_dump_cfg): Likewise.
4357 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
4358 * dumpfile.c: Remove usage of TDF_VERBOSE.
4359 * dumpfile.h (enum dump_kind): Likewise.
4360 (dump_gimple_bb_header): Do not use TDF_COMMENT.
4361 * print-tree.c (debug_verbose): Remove.
4362 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
4363 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
4364 * tree-diagnostic.c (default_tree_printer): Replace
4365 TDF_DIAGNOSTIC with TDF_SLIM.
4367 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4369 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
4370 in parameter loop, rather than loop_vinfo.
4371 (create_intersect_range_checks): Ditto.
4372 (vect_create_cond_for_alias_checks): Update call to above functions.
4374 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4376 PR tree-optimization/80815
4377 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
4378 for merging runtime alias checks. Handle negative DR_STEPs.
4380 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4382 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
4384 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
4385 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
4386 out code pruning runtime alias checks.
4387 * tree-data-ref.c (prune_runtime_alias_test_list): New function
4388 factored out from above.
4389 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4391 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4393 (prune_runtime_alias_test_list): New decalaration.
4395 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4397 * tree-vect-data-refs.c (compare_tree): Rename and move ...
4398 * tree-data-ref.c (data_ref_compare_tree): ... to here.
4399 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
4400 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
4401 (operator==, comp_dr_with_seg_len_pair): Ditto.
4402 (vect_prune_runtime_alias_test_list): Ditto.
4404 2017-05-26 Martin Liska <mliska@suse.cz>
4407 * params.def: Bound partial-inlining-entry-probability param.
4409 2017-05-26 Marek Polacek <polacek@redhat.com>
4412 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
4415 2017-05-26 Richard Biener <rguenther@suse.de>
4417 PR tree-optimization/80842
4418 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
4421 2017-05-26 Richard Biener <rguenther@suse.de>
4423 PR tree-optimization/80844
4424 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
4426 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
4428 * doc/md.texi (Machine Constraints): Update x86 family
4429 machine constraints section to match 'config/i386/constraints.md'.
4431 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
4433 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
4435 2017-05-25 Nathan Sidwell <nathan@acm.org>
4437 * doc/invoke.texi (--enable-languages): Update documentation.
4439 2017-05-25 Martin Liska <mliska@suse.cz>
4441 * dumpfile.c: Add TDF_FOLDING.
4442 * dumpfile.h (enum dump_kind): Likewise.
4443 * genmatch.c (dt_simplify::gen_1): Use it.
4445 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4447 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
4449 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4451 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4452 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
4454 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4456 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
4457 * match.pd (X == C): Rewrite it here.
4458 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
4459 with_certain_nonzero_bits2): New predicates.
4460 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
4462 2017-05-24 Nathan Sidwell <nathan@acm.org>
4464 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
4467 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
4470 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4472 * config/powerpcspe: New port. Files are copied from the rs6000
4473 port, with "rs6000" in filenames replaced by "powerpcspe".
4475 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
4477 PR rtl-optimization/80754
4478 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
4480 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
4482 * config/sparc/sparc.md (length): Return the correct value for -mflat
4483 sibcalls to match output_sibcall.
4485 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4489 * config/rs6000/rs6000.c (struct machine_function): Add new field
4491 (rs6000_get_separate_components): Init that field, use it.
4492 (rs6000_components_for_bb): Use the field.
4494 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
4496 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
4498 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
4501 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
4503 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4506 * config/s390/s390.c (s390_check_qrst_address): Check incoming
4507 address against address_operand predicate.
4508 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
4510 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
4512 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
4513 parameters passed indirectly.
4515 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
4517 * config/i386/i386.md (*movdi_internal): Remove SSE4
4518 alternative 18 (?r, *v). Update insn attributes.
4519 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
4520 Update insn attributes.
4521 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
4522 Update insn attributes.
4523 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
4524 alternative 1 (r, v). Remove isa attribute.
4525 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
4526 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
4527 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
4529 2017-05-23 Tom de Vries <tom@codesourcery.com>
4531 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
4534 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4536 * cgraphunit.c (symbol_table::process_new_functions): Update.
4537 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
4538 (inline_generate_summary): Rename to ...
4539 (ipa_fn_summary_generate): ... this one.
4540 (inline_read_summary): Rename to ...
4541 (ipa_fn_summary_read): ... this one.
4542 (inline_write_summary): Rename to ...
4543 (ipa_fn_summary_write): ... this one.
4544 (inline_free_summary): Rename to ...
4545 (ipa_free_fn_summary): ... this one.
4546 (pass_data_local_fn_summary, pass_local_fn_summary,
4547 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
4548 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
4549 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
4550 make_pass_ipa_fn_summary): New.
4551 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
4552 inline_write_summary, inline_free_summary): Remove.
4553 (ipa_free_fn_summary) : New.
4554 * ipa-inline.c (ipa_inline): Update.
4555 (pass_ipa_inline): Do not generate summaries.
4556 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
4558 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
4559 and add pass_ipa_fn_summary.
4560 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
4562 (make_pass_inline_parameters): Remove.
4564 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
4566 * omp-low.c (struct omp_context): Remove "default_kind" member.
4569 * omp-offload.c (execute_oacc_device_lower): Remove the
4570 parallelism dimensions function attributes for unparallelized
4571 OpenACC kernels constructs.
4573 2017-05-23 Martin Liska <mliska@suse.cz>
4575 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
4577 (cgraph_edge::make_speculative): Likewise.
4578 (cgraph_edge::resolve_speculation): Likewise.
4579 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
4580 (cgraph_node::dump): Likewise.
4581 * cgraph.h: Likewise.
4582 * cgraphunit.c (analyze_functions): Likewise.
4583 (symbol_table::compile): Likewise.
4584 * ipa-cp.c (print_all_lattices): Likewise.
4585 (determine_versionability): Likewise.
4586 (initialize_node_lattices): Likewise.
4587 (ipcp_verify_propagated_values): Likewise.
4588 (estimate_local_effects): Likewise.
4589 (update_profiling_info): Likewise.
4590 (create_specialized_node): Likewise.
4591 (perhaps_add_new_callers): Likewise.
4592 (decide_about_value): Likewise.
4593 (decide_whether_version_node): Likewise.
4594 (identify_dead_nodes): Likewise.
4595 (ipcp_store_bits_results): Likewise.
4596 * ipa-devirt.c (dump_targets): Likewise.
4597 (ipa_devirt): Likewise.
4598 * ipa-icf.c (sem_item::dump): Likewise.
4599 (sem_function::equals): Likewise.
4600 (sem_variable::equals): Likewise.
4601 (sem_item_optimizer::read_section): Likewise.
4602 (sem_item_optimizer::execute): Likewise.
4603 (congruence_class::dump): Likewise.
4604 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
4605 (dump_inline_summary): Likewise.
4606 (estimate_node_size_and_time): Likewise.
4607 (inline_analyze_function): Likewise.
4608 * ipa-inline-transform.c (inline_call): Likewise.
4609 * ipa-inline.c (report_inline_failed_reason): Likewise.
4610 (want_early_inline_function_p): Likewise.
4611 (edge_badness): Likewise.
4612 (update_edge_key): Likewise.
4613 (inline_small_functions): Likewise.
4614 * ipa-profile.c (ipa_profile): Likewise.
4615 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
4616 (ipa_make_edge_direct_to_target): Likewise.
4617 (remove_described_reference): Likewise.
4618 (ipa_impossible_devirt_target): Likewise.
4619 (propagate_controlled_uses): Likewise.
4620 (ipa_print_node_params): Likewise.
4621 (ipcp_transform_function): Likewise.
4622 * ipa-pure-const.c (pure_const_read_summary): Likewise.
4623 (propagate_pure_const): Likewise.
4624 * ipa-reference.c (generate_summary): Likewise.
4625 (read_write_all_from_decl): Likewise.
4626 (propagate): Likewise.
4627 (ipa_reference_read_optimization_summary): Likewise.
4628 * ipa-utils.c (ipa_merge_profiles): Likewise.
4629 * ipa.c (walk_polymorphic_call_targets): Likewise.
4630 (symbol_table::remove_unreachable_nodes): Likewise.
4631 (ipa_single_use): Likewise.
4632 * passes.c (execute_todo): Likewise.
4633 * predict.c (drop_profile): Likewise.
4634 * symtab.c (symtab_node::get_dump_name): New function.
4635 (symtab_node::dump_name): Likewise.
4636 (symtab_node::dump_asm_name): Likewise.
4637 (symtab_node::dump_references): Likewise.
4638 (symtab_node::dump_referring): Likewise.
4639 (symtab_node::dump_base): Likewise.
4640 (symtab_node::debug_symtab): Likewise.
4641 * tree-sra.c (convert_callers_for_node): Likewise.
4642 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
4643 * value-prof.c (init_node_map): Likewise.
4645 2017-05-23 Martin Liska <mliska@suse.cz>
4647 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
4648 and symtab_node::debug_symtab to symbol_table::debug.
4649 * cgraphunit.c (analyze_functions): Use the renamed function.
4650 (symbol_table::compile): Likewise.
4651 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
4652 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
4653 * passes.c (execute_todo): Likewise.
4654 * symtab.c (symbol_table::dump): New function.
4655 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
4657 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4659 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
4660 that nonconst implies exec.
4662 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4664 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
4665 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
4666 (inline_edge_summary_vec): Turn into ...
4667 (ipa_call_summaries): ... this one.
4668 (redirect_to_unreachable, edge_set_predicate,
4669 evaluate_properties_for_edge, inline_summary_alloc,
4670 reset_ipa_call_summary, reset_inline_summary,
4671 inline_summary_t::duplicate): Update.
4672 (inline_edge_duplication_hook): Turn to ...
4673 (ipa_call_summary_t::duplicate): ... this one.
4674 (inline_edge_removal_hook): Turn to ...
4675 (ipa_call_summary_t::remove): ... this one.
4676 (dump_inline_edge_summary): Turn to ...
4677 (dump_ipa_call_summary): ... this one.
4678 (estimate_function_body_sizes): Update.
4679 (inline_update_callee_summaries): Update.
4680 (remap_edge_change_prob): Update.
4681 (remap_edge_summaries): Update.
4682 (inline_merge_summary): Update.
4683 (do_estimate_edge_time): Update.
4684 (inline_generate_summary): Update.
4685 (inline_read_section): Update.
4686 (inline_read_summary): Update.
4687 (inline_free_summary): Update.
4688 * ipa-inline.c (can_inline_edge_p): Update.
4689 (compute_inlined_call_time): Update.
4690 (want_inline_small_function_p): Update.
4691 (edge_badness): Update.
4692 (early_inliner): Update.
4693 * ipa-inline.h (inline_edge_summary): Turn to ...
4694 (ipa_call_summary): ... this one.
4695 (ipa_call_summary_t): New class.
4696 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
4697 (ipa_call_summaries): New.
4698 (inline_edge_summary): Remove.
4699 (estimate_edge_growth): Update.
4700 * ipa-profile.c (ipa_propagate_frequency_1): Update.
4701 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4702 * ipa-split.c (execute_split_functions): Update.
4703 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
4705 2017-05-23 Tom de Vries <tom@codesourcery.com>
4707 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
4708 attributes): Document rdrand effective target.
4710 2017-05-23 Tom de Vries <tom@codesourcery.com>
4712 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
4713 attributes): Sort alphabetically.
4715 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
4717 * config/avr/genmultilib.awk: Use gsub instead of gensub.
4719 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
4722 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
4723 V2DF/V2DI splat into two separate patterns, one that handles
4724 registers, and the other that only handles memory. Drop support
4725 for splatting from a GPR on ISA 2.07 and then splitting the
4726 splat into direct move and splat.
4727 (vsx_splat_<mode>_reg): Likewise.
4728 (vsx_splat_<mode>_mem): Likewise.
4730 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
4732 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
4734 2017-05-22 Jakub Jelinek <jakub@redhat.com>
4737 * omp-low.c (finish_taskreg_remap): New function.
4738 (finish_taskreg_scan): If unit size of ctx->record_type
4739 is non-constant, unshare the size expression and replace
4740 decls in it with possible outer var refs.
4743 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
4744 GOVD_SHARED rather than GOVD_PRIVATE with it.
4745 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
4746 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
4749 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
4750 as last argument to build_outer_var_ref for pointer bases of array
4753 2017-05-19 Martin Sebor <msebor@redhat.com>
4755 * print-tree.c (print_node): Print DECL_READ_P flag.
4757 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4759 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
4760 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
4761 * cgraph.c: Likewise.
4762 * cgraphunit.c: Likewise.
4763 * gengtype.c: Likewise.
4764 * ipa-cp.c: Likewise.
4765 * ipa-devirt.c: Likewise.
4766 * ipa-icf.c: Likewise.
4767 * ipa-predicate.c: Likewise.
4768 * ipa-profile.c: Likewise.
4769 * ipa-prop.c: Likewise.
4770 * ipa-split.c: Likewise.
4772 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
4773 edge_predicate_pool, dump_inline_hints,
4774 inline_summary::account_size_time, redirect_to_unreachable,
4775 edge_set_predicate, set_hint_predicate,
4776 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
4777 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
4778 inline_summary_t::remove, remap_hint_predicate_after_duplication,
4779 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
4780 ipa_call_summary_t::remove, initialize_growth_caches,
4781 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
4782 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
4783 mark_modified, unmodified_parm_1, unmodified_parm,
4784 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
4785 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
4786 compute_bb_predicates, will_be_nonconstant_expr_predicate,
4787 will_be_nonconstant_predicate, record_modified_bb_info,
4788 get_minimal_bb, record_modified, param_change_prob,
4789 phi_result_unknown_predicate, predicate_for_phi_result,
4790 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
4791 estimate_function_body_sizes, compute_inline_parameters,
4792 compute_inline_parameters_for_curren, pass_data_inline_parameters,
4793 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
4794 inline_update_callee_summaries, remap_edge_change_prob,
4795 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
4796 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
4797 inline_analyze_function, inline_summary_t::insert,
4798 inline_generate_summary, read_ipa_call_summary, inline_read_section,
4799 inline_read_summary, write_ipa_call_summary, inline_write_summary,
4800 inline_free_summary): Move to ipa-fnsummary.h
4801 (predicate_t): Remove.
4802 * ipa-fnsummary.c: New file.
4803 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
4804 (enum inline_hints_vals, inline_hints, agg_position_info,
4805 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
4806 inline_summaries, ipa_call_summary, ipa_call_summary_t,
4807 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
4808 dump_inline_summary, dump_inline_hints, inline_generate_summary,
4809 inline_read_summary, inline_write_summary, inline_free_summary,
4810 inline_analyze_function, initialize_inline_failed,
4811 inline_merge_summary, inline_update_overall_summary,
4812 compute_inline_parameters): Move to ipa-fnsummary.h
4813 * ipa-fnsummary.h: New file.
4814 * ipa-inline-transform.h: Include ipa-inline.h.
4815 * ipa-inline.c: LIkewise.
4817 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4819 * ipa-inline.c (edge_badness): Use inlined_time instead of
4820 inline_summaries->get.
4822 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4824 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
4826 2017-05-22 Nathan Sidwell <nathan@acm.org>
4828 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
4829 (fdump-lang): Document 'raw' option.
4830 * dumpfile.h (TDI_tu): Delete.
4831 * dumpfile.c (dump_files): Remove translation-unit.
4832 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
4834 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
4836 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
4837 command option from $(AWK) call.
4838 * config/avr/genmultilib.awk: Simplify and rewrite so that it
4839 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
4840 [FORMAT]: Remove handling of variable.
4841 * config/avr/t-multilib: Regenerate.
4843 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4845 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
4847 (dump_inline_summary): Do not print self_time.
4848 (estimate_function_body_sizes): Do not set self_time.
4849 (compute_inline_parameters): Likewise.
4850 (inline_read_section, inline_write_summary): Do not stream self_time.
4851 * ipa-inline.h (inline_summary): Drop self_time.
4853 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4855 * ipa-inline-analysis.c (account_size_time): Rename to ...
4856 (inline_summary::account_size_time): ... this one.
4857 (reset_ipa_call_summary): Turn to ...
4858 (ipa_call_summary::reset): ... this one.
4859 (reset_inline_summary): Turn to ...
4860 (inline_summary::reset): ... this one.
4861 (inline_summary_t::remove): Update.
4862 (inline_summary_t::duplicate): Update.
4863 (ipa_call_summary_t::remove): Update.
4864 (dump_inline_summary): Update.
4865 (estimate_function_body_sizes): Update.
4866 (compute_inline_parameters): Update.
4867 (estimate_node_size_and_time): Update.
4868 (inline_merge_summary): Update.
4869 (inline_update_overall_summary): Update.
4870 (inline_read_section): Update.
4871 (inline_write_summary): Update.
4872 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
4873 add account_size_time and reset member functions.
4874 (ipa_call_summary): Add reset function.
4875 * ipa-predicate.h (predicate::operator &): Constify.
4877 2017-05-22 Richard Biener <rguenther@suse.de>
4879 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
4881 2017-05-19 Jason Merrill <jason@redhat.com>
4883 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
4885 2017-05-19 Marek Polacek <polacek@redhat.com>
4888 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
4889 TYPE_OVERFLOW_WRAPS checks.
4891 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
4893 * tree-core.h (enum omp_clause_default_kind): Add
4894 "OMP_CLAUSE_DEFAULT_PRESENT".
4895 * tree-pretty-print.c (dump_omp_clause): Handle it.
4896 * gimplify.c (enum gimplify_omp_var_data): Add
4897 "GOVD_MAP_FORCE_PRESENT".
4898 (gimplify_adjust_omp_clauses_1): Map it to
4899 "GOMP_MAP_FORCE_PRESENT".
4900 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
4902 * gimplify.c (oacc_default_clause): Clarify.
4904 2017-05-19 Nathan Sidwell <nathan@acm.org>
4906 LANG_HOOK_REGISTER_DUMPS
4907 * toplev.c (general_init): Call register dump lang hook.
4908 * doc/invoke.texi: Document -fdump-lang option family.
4909 * dumpfile.c (dump_files): Remove class dump here.
4910 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
4911 * dumpfile.h (tree_dump_index): Remove TDI_class.
4912 * langhooks-def.h (lhd_register_dumps): Declare.
4913 (LANG_HOOKS_REGISTER_DUMPS): Define.
4914 (LANG_HOOKS_INITIALIZER): Add it.
4915 * langhooks.c (lhd_register_dumps): Define.
4916 * langhooks.h (struct lang_hooks): Add register_dumps.
4918 2017-05-19 Nathan Sidwell <nathan@acm.org>
4920 * context.h (context::set_passes): New.
4921 * context.c (context::context): Do not create pass manager.
4922 * toplev.c (general_init): Create pass manager here.
4924 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
4926 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
4927 use this splitter if two add or or instructions would also work for
4928 the constant we want to generate.
4930 2017-05-19 Richard Biener <rguenther@suse.de>
4933 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
4934 predicate evaluation.
4936 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
4938 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
4940 * ipa-inline.c (want_inline_small_function_p): Do not cast to
4943 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
4945 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
4946 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
4947 (inline_edge_summary_vec): Turn into ...
4948 (ipa_call_summaries): ... this one.
4949 (redirect_to_unreachable, edge_set_predicate,
4950 evaluate_properties_for_edge, inline_summary_alloc,
4951 reset_ipa_call_summary, reset_inline_summary,
4952 inline_summary_t::duplicate): Update.
4953 (inline_edge_duplication_hook): Turn to ...
4954 (ipa_call_summary_t::duplicate): ... this one.
4955 (inline_edge_removal_hook): Turn to ...
4956 (ipa_call_summary_t::remove): ... this one.
4957 (dump_inline_edge_summary): Turn to ...
4958 (dump_ipa_call_summary): ... this one.
4959 (estimate_function_body_sizes): Update.
4960 (inline_update_callee_summaries): Update.
4961 (remap_edge_change_prob): Update.
4962 (remap_edge_summaries): Update.
4963 (inline_merge_summary): Update.
4964 (do_estimate_edge_time): Update.
4965 (inline_generate_summary): Update.
4966 (inline_read_section): Update.
4967 (inline_read_summary): Update.
4968 (inline_free_summary): Update.
4969 * ipa-inline.c (can_inline_edge_p): Update.
4970 (compute_inlined_call_time): Update.
4971 (want_inline_small_function_p): Update.
4972 (edge_badness): Update.
4973 (early_inliner): Update.
4974 * ipa-inline.h (inline_edge_summary): Turn to ...
4975 (ipa_call_summary): ... this one.
4976 (ipa_call_summary_t): New class.
4977 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
4978 (ipa_call_summaries): New.
4979 (inline_edge_summary): Remove.
4980 (estimate_edge_growth): Update.
4981 * ipa-profile.c (ipa_propagate_frequency_1): Update.
4982 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4983 * ipa-split.c (execute_split_functions): Update.
4984 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
4986 2017-05-19 Richard Biener <rguenther@suse.de>
4989 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
4991 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
4993 * config/rs6000/rs6000.c (struct machine_function): Add field
4994 fpr_is_wrapped_separately.
4995 (rs6000_get_separate_components): Use 64 components. Handle the
4997 (rs6000_components_for_bb): Handle the FPR components.
4998 (rs6000_emit_prologue_components): Handle the FPR components.
4999 (rs6000_emit_epilogue_components): Handle the FPR components.
5000 (rs6000_set_handled_components): Handle the FPR components.
5001 (rs6000_emit_prologue): Don't output prologue code for those FPRs
5002 that are already separately shrink-wrapped.
5003 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
5004 that are already separately shrink-wrapped.
5006 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
5009 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
5012 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
5013 (define_peephole2 for Altivec d-form load): Add peepholes to catch
5014 cases where the register allocator uses a move and an offsettable
5015 memory operation to/from a FPR register on ISA 2.06/2.07.
5016 (define_peephole2 for Altivec d-form store): Likewise.
5018 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
5021 * config/i386/mmx.md (*mov<mode>_internal): Enable
5022 alternatives 11, 12, 13 and 14 also for 32bit targets.
5023 Remove alternatives 15, 16, 17 and 18.
5024 * config/i386/sse.md (vec_concatv2di): Change
5025 alternative (!x, *y) to (x, ?!*Yn).
5027 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
5029 * dumpfile.h (enum dump_kind): Remove stray comma.
5031 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
5033 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
5034 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
5035 predicate::num_conditions
5036 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
5037 (CHANGED): turn into predicate::changed.
5038 (agg_position_info): Move to ipa-predicate.h
5039 (add_condition, predicate::add_clause, predicate::operator &=,
5040 predicate::or_with, predicate::evaluate, predicate::probability,
5041 dump_condition, dump_clause, predicate::dump,
5042 predicate::remap_after_duplication, predicate::remap_after_inlining,
5043 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
5044 (evaluate_conditions_for_known_args): Update.
5045 (set_cond_stmt_execution_predicate): Update.
5046 * ipa-inline.h: Include ipa-predicate.h
5047 (condition, inline_param_summary, conditions, agg_position_info,
5048 predicate): Move to ipa-predicate.h
5049 * ipa-predicate.c: New file.
5050 * ipa-predicate.h: New file.
5052 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
5054 * final.c (leaf_function_p): Check we are not in a sequence.
5056 2017-05-18 Martin Liska <mliska@suse.cz>
5058 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
5059 * dumpfile.c (dump_register): Use new enum dump_kind.
5060 (get_dump_file_name): Likewise.
5061 (dump_enable_all): Likewise.
5062 (dump_switch_p_1): Likewise.
5063 (enable_rtl_dump_file): Remove usage of TDF_RTL.
5064 * dumpfile.h (enum dump_kind): New enum type.
5065 (struct dump_file_info): Create constructor and
5066 format fields and comments.
5067 * passes.c (pass_manager::register_one_dump_file):
5069 * statistics.c (statistics_early_init): Likewise.
5070 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
5071 TDF_TREE with TDF_SLIM.
5072 (gather_memory_references_ref): Likewise.
5074 2017-05-18 Martin Liska <mliska@suse.cz>
5076 * vec.h (struct vnull): Use it.
5078 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
5080 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
5081 (true_predicate, false_predicate, true_predicate_p,
5082 false_predicate_p): Remove.
5083 (single_cond_predicate, not_inlined_predicate): Turn to member function
5085 (add_condition): Update.
5086 (add_clause): Turn to...
5087 (predicate::add_clause): ... this one; update; allow passing NULL
5089 (and_predicates): Turn to ...
5090 (predicate::operator &=): ... this one.
5091 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
5092 (or_predicates): Turn to ...
5093 (predicate::or_with): ... this one.
5094 (evaluate_predicate): Turn to ...
5095 (predicate::evaluate): ... this one.
5096 (predicate_probability): Turn to ...
5097 (predicate::probability): ... this one.
5098 (dump_condition): Update.
5099 (dump_predicate): Turn to ...
5100 (predicate::dump): ... this one.
5101 (account_size_time): Update.
5102 (edge_set_predicate): Update.
5103 (set_hint_predicate): UPdate.
5104 (evaluate_conditions_for_known_args): Update.
5105 (evaluate_properties_for_edge): Update.
5106 (remap_predicate_after_duplication): Turn to...
5107 (predicate::remap_after_duplication): ... this one.
5108 (remap_hint_predicate_after_duplication): Update.
5109 (inline_summary_t::duplicate): UPdate.
5110 (dump_inline_edge_summary): Update.
5111 (dump_inline_summary): Update.
5112 (set_cond_stmt_execution_predicate): Update.
5113 (set_switch_stmt_execution_predicate): Update.
5114 (compute_bb_predicates): Update.
5115 (will_be_nonconstant_expr_predicate): Update.
5116 (will_be_nonconstant_predicate): Update.
5117 (phi_result_unknown_predicate): Update.
5118 (predicate_for_phi_result): Update.
5119 (array_index_predicate): Update.
5120 (estimate_function_body_sizes): Update.
5121 (estimate_node_size_and_time): Update.
5122 (estimate_ipcp_clone_size_and_time): Update.
5123 (remap_predicate): Rename to ...
5124 (predicate::remap_after_inlining): ... this one.
5125 (remap_hint_predicate): Update.
5126 (inline_merge_summary): Update.
5127 (inline_update_overall_summary): Update.
5128 (estimate_size_after_inlining): Update.
5129 (read_predicate): Rename to ...
5130 (predicate::stream_in): ... this one.
5131 (read_inline_edge_summary): Update.
5132 (write_predicate): Rename to ...
5133 (predicate::stream_out): ... this one.
5134 (write_inline_edge_summary): Update.
5135 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
5136 (clause_t): Turn to uint32_t
5137 (predicate): Turn to class; implement constructor and operators
5139 (size_time_entry): Update.
5140 (inline_summary): Update.
5141 (inline_edge_summary): Update.
5143 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
5145 * fold-const.c (fold_binary_loc): Move transformation...
5146 * match.pd (C - X CMP X): ... here.
5148 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
5150 * config/sparc/sparc.c (sparc_option_override): Set function
5151 alignment for -mcpu=niagara7 to 64 to match the I$ line.
5152 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
5154 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
5156 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
5158 2017-05-18 Marek Polacek <polacek@redhat.com>
5161 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
5162 (pass_ubsan::execute): Call gimple_assign_single_p instead of
5163 gimple_assign_load_p.
5165 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
5168 * real.c (do_compare): Give decimal_do_compare preference over
5169 comparing just the signs.
5171 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
5173 * doc/md.texi (Canonicalization of Instructions): Describe the
5174 canonical form of instructions that inherently set a condition
5177 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
5180 * tree-cfg.c: Move deletion of unreachable case statements to after
5181 the merging of consecutive case labels.
5183 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
5185 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
5186 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
5187 restoring of callee-saved registers.
5189 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
5191 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
5192 * config/visium/visium.c (single_set_and_flags): Likewise.
5193 * config/visium/visium.md (Substitutions): Likewise.
5195 2017-05-17 Martin Liska <mliska@suse.cz>
5197 * cfg.c: Introduce dump_flags_t type and
5198 use it instead of int type.
5200 * cfghooks.c: Likewise.
5201 * cfghooks.h (struct cfg_hooks): Likewise.
5202 * cfgrtl.c: Likewise.
5203 * cfgrtl.h: Likewise.
5204 * cgraph.c (cgraph_node::get_body): Likewise.
5205 * coretypes.h: Likewise.
5206 * domwalk.c: Likewise.
5207 * domwalk.h: Likewise.
5208 * dumpfile.c (struct dump_option_value_info): Likewise.
5209 (dump_enable_all): Likewise.
5210 (dump_switch_p_1): Likewise.
5211 (opt_info_switch_p): Likewise.
5212 * dumpfile.h (enum tree_dump_index): Likewise.
5213 (struct dump_file_info): Likewise.
5214 * genemit.c: Likewise.
5215 * generic-match-head.c: Likewise.
5216 * gengtype.c (open_base_files): Likewise.
5217 * gimple-pretty-print.c: Likewise.
5218 * gimple-pretty-print.h: Likewise.
5219 * graph.c (print_graph_cfg): Likewise.
5220 * graphite-scop-detection.c (dot_all_sese): Likewise.
5221 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
5222 * loop-unroll.c (report_unroll): Likewise.
5223 * passes.c (pass_manager::register_one_dump_file): Likewise.
5224 * print-tree.c: Likewise.
5225 * statistics.c: Likewise.
5226 * tree-cfg.c: Likewise.
5227 * tree-cfg.h: Likewise.
5228 * tree-dfa.c: Likewise.
5229 * tree-dfa.h: Likewise.
5230 * tree-dump.c (dump_function): Likewise.
5231 * tree-dump.h (struct dump_info): Likewise.
5232 * tree-pretty-print.c: Likewise.
5233 * tree-pretty-print.h: Likewise.
5234 * tree-ssa-live.c: Likewise.
5235 * tree-ssa-live.h: Likewise.
5236 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
5237 * tree-vect-loop.c: Likewise.
5238 * tree-vect-slp.c: Likewise.
5240 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
5241 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5243 PR tree-optimization/80457
5244 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
5245 of all arguments to a statement as scalar_to_vec operations.
5246 (vectorizable_call): Adjust call to vect_model_simple_cost for
5248 (vectorizable_conversion): Likewise.
5249 (vectorizable_assignment): Likewise.
5250 (vectorizable_shift): Likewise.
5251 (vectorizable_operation): Likewise.
5252 (vectorizable_comparison): Likewise.
5253 (vect_is_simple_cond): Record the def types for operands.
5254 (vectorizable_condition): Likewise, call vect_model_simple_cost.
5255 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
5256 for statement argument count.
5258 2017-05-16 Carl Love <cel@us.ibm.com>
5260 * config/rs6000/rs6000-c: Add support for built-in functions
5261 vector unsigned long long vec_bperm (vector unsigned long long,
5262 vector unsigned char)
5263 vector signed long long vec_mule (vector signed int,
5265 vector unsigned long long vec_mule (vector unsigned int,
5266 vector unsigned int)
5267 vector signed long long vec_mulo (vector signed int,
5269 vector unsigned long long vec_mulo (vector unsigned int,
5270 vector unsigned int)
5271 vector signed char vec_sldw (vector signed char,
5274 vector unsigned char vec_sldw (vector unsigned char,
5275 vector unsigned char,
5277 vector signed short vec_sldw (vector signed short,
5278 vector signed short,
5280 vector unsigned short vec_sldw (vector unsigned short,
5281 vector unsigned short,
5283 vector signed int vec_sldw (vector signed int,
5286 vector unsigned int vec_sldw (vector unsigned int,
5287 vector unsigned int,
5289 vector signed long long vec_sldw (vector signed long long,
5290 vector signed long long,
5292 vector unsigned long long vec_sldw (vector unsigned long long,
5293 vector unsigned long long,
5295 * config/rs6000/rs6000-c: Add support for built-in functions
5296 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
5297 * config/rs6000/altivec.h: Add defintion for vec_sldw.
5298 * doc/extend.texi: Update the built-in documentation for the
5299 new built-in functions.
5301 2017-05-16 Marek Polacek <polacek@redhat.com>
5305 * tree.c (save_expr): Don't fold the expression.
5307 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
5309 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
5310 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
5311 and (?*y,m). Update insn attributes.
5313 2017-05-16 Martin Liska <mliska@suse.cz>
5315 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
5316 flags argument of print_gimple_stmt, print_gimple_expr,
5317 print_generic_stmt and print_generic_expr.
5318 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
5319 * coretypes.h: Likewise.
5320 * except.c (dump_eh_tree): Likewise.
5321 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
5322 * gimple-pretty-print.h: Likewise.
5323 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
5324 (backprop::push_to_worklist): Likewise.
5325 (backprop::pop_from_worklist): Likewise.
5326 (backprop::process_use): Likewise.
5327 (backprop::intersect_uses): Likewise.
5328 (note_replacement): Likewise.
5329 * gimple-ssa-store-merging.c
5330 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
5331 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
5332 (pass_store_merging::execute): Likewise.
5333 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
5334 (ssa_base_cand_dump_callback): Likewise.
5335 (dump_incr_vec): Likewise.
5336 (replace_refs): Likewise.
5337 (replace_mult_candidate): Likewise.
5338 (create_add_on_incoming_edge): Likewise.
5339 (create_phi_basis): Likewise.
5340 (insert_initializers): Likewise.
5341 (all_phi_incrs_profitable): Likewise.
5342 (introduce_cast_before_cand): Likewise.
5343 (replace_one_candidate): Likewise.
5344 * gimplify.c (gimplify_expr): Likewise.
5345 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
5346 (set_rename): Likewise.
5347 (rename_uses): Likewise.
5348 (copy_loop_phi_nodes): Likewise.
5349 (add_close_phis_to_merge_points): Likewise.
5350 (copy_loop_close_phi_args): Likewise.
5351 (copy_cond_phi_args): Likewise.
5352 (graphite_copy_stmts_from_block): Likewise.
5353 (translate_pending_phi_nodes): Likewise.
5354 * graphite-poly.c (print_pdr): Likewise.
5355 (dump_gbb_cases): Likewise.
5356 (dump_gbb_conditions): Likewise.
5357 (print_scop_params): Likewise.
5358 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
5359 (build_cross_bb_scalars_use): Likewise.
5360 (gather_bbs::before_dom_children): Likewise.
5361 * hsa-dump.c (dump_hsa_immed): Likewise.
5362 * ipa-cp.c (print_ipcp_constant_value): Likewise.
5363 (get_replacement_map): Likewise.
5364 * ipa-inline-analysis.c (dump_condition): Likewise.
5365 (estimate_function_body_sizes): Likewise.
5366 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
5367 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
5368 * ipa-prop.c (ipa_dump_param): Likewise.
5369 (ipa_print_node_jump_functions_for_edge): Likewise.
5370 (ipa_modify_call_arguments): Likewise.
5371 (ipa_modify_expr): Likewise.
5372 (ipa_dump_param_adjustments): Likewise.
5373 (ipa_dump_agg_replacement_values): Likewise.
5374 (ipcp_modif_dom_walker::before_dom_children): Likewise.
5375 * ipa-pure-const.c (check_stmt): Likewise.
5376 (pass_nothrow::execute): Likewise.
5377 * ipa-split.c (execute_split_functions): Likewise.
5378 * omp-offload.c (dump_oacc_loop_part): Likewise.
5379 (dump_oacc_loop): Likewise.
5380 * trans-mem.c (tm_log_emit): Likewise.
5381 (tm_memopt_accumulate_memops): Likewise.
5382 (dump_tm_memopt_set): Likewise.
5383 (dump_tm_memopt_transform): Likewise.
5384 * tree-cfg.c (gimple_verify_flow_info): Likewise.
5385 (print_loop): Likewise.
5386 * tree-chkp-opt.c (chkp_print_addr): Likewise.
5387 (chkp_gather_checks_info): Likewise.
5388 (chkp_get_check_result): Likewise.
5389 (chkp_remove_check_if_pass): Likewise.
5390 (chkp_use_outer_bounds_if_possible): Likewise.
5391 (chkp_reduce_bounds_lifetime): Likewise.
5392 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
5393 (chkp_mark_completed_bounds): Likewise.
5394 (chkp_register_incomplete_bounds): Likewise.
5395 (chkp_mark_invalid_bounds): Likewise.
5396 (chkp_maybe_copy_and_register_bounds): Likewise.
5397 (chkp_build_returned_bound): Likewise.
5398 (chkp_get_bound_for_parm): Likewise.
5399 (chkp_build_bndldx): Likewise.
5400 (chkp_get_bounds_by_definition): Likewise.
5401 (chkp_generate_extern_var_bounds): Likewise.
5402 (chkp_get_bounds_for_decl_addr): Likewise.
5403 * tree-chrec.c (chrec_apply): Likewise.
5404 * tree-data-ref.c (dump_data_reference): Likewise.
5405 (dump_subscript): Likewise.
5406 (dump_data_dependence_relation): Likewise.
5407 (analyze_overlapping_iterations): Likewise.
5408 * tree-inline.c (expand_call_inline): Likewise.
5409 (tree_function_versioning): Likewise.
5410 * tree-into-ssa.c (dump_defs_stack): Likewise.
5411 (dump_currdefs): Likewise.
5412 (dump_names_replaced_by): Likewise.
5413 (dump_update_ssa): Likewise.
5414 (update_ssa): Likewise.
5415 * tree-object-size.c (pass_object_sizes::execute): Likewise.
5416 * tree-parloops.c (build_new_reduction): Likewise.
5417 (try_create_reduction_list): Likewise.
5418 (ref_conflicts_with_region): Likewise.
5419 (oacc_entry_exit_ok_1): Likewise.
5420 (oacc_entry_exit_single_gang): Likewise.
5421 * tree-pretty-print.h: Likewise.
5422 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
5423 (get_scalar_evolution): Likewise.
5424 (add_to_evolution): Likewise.
5425 (get_loop_exit_condition): Likewise.
5426 (analyze_evolution_in_loop): Likewise.
5427 (analyze_initial_condition): Likewise.
5428 (analyze_scalar_evolution): Likewise.
5429 (instantiate_scev): Likewise.
5430 (number_of_latch_executions): Likewise.
5431 (gather_chrec_stats): Likewise.
5432 (final_value_replacement_loop): Likewise.
5433 (scev_const_prop): Likewise.
5434 * tree-sra.c (dump_access): Likewise.
5435 (disqualify_candidate): Likewise.
5436 (create_access): Likewise.
5438 (maybe_add_sra_candidate): Likewise.
5439 (create_access_replacement): Likewise.
5440 (analyze_access_subtree): Likewise.
5441 (analyze_all_variable_accesses): Likewise.
5442 (sra_modify_assign): Likewise.
5443 (initialize_constant_pool_replacements): Likewise.
5444 (find_param_candidates): Likewise.
5445 (decide_one_param_reduction): Likewise.
5446 (replace_removed_params_ssa_names): Likewise.
5447 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
5448 * tree-ssa-copy.c (dump_copy_of): Likewise.
5449 (copy_prop_visit_cond_stmt): Likewise.
5450 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
5451 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
5452 (record_equivalences_from_stmt): Likewise.
5453 * tree-ssa-dse.c (compute_trims): Likewise.
5454 (delete_dead_call): Likewise.
5455 (delete_dead_assignment): Likewise.
5456 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
5457 (forward_propagate_into_cond): Likewise.
5458 (pass_forwprop::execute): Likewise.
5459 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
5460 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
5462 (move_computations_worker): Likewise.
5463 (execute_sm): Likewise.
5464 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
5465 (remove_exits_and_undefined_stmts): Likewise.
5466 (remove_redundant_iv_tests): Likewise.
5467 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
5468 (adjust_iv_update_pos): Likewise.
5469 * tree-ssa-math-opts.c (bswap_replace): Likewise.
5470 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
5471 (value_replacement): Likewise.
5472 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5473 * tree-ssa-pre.c (print_pre_expr): Likewise.
5474 (get_representative_for): Likewise.
5475 (create_expression_by_pieces): Likewise.
5476 (insert_into_preds_of_block): Likewise.
5477 (eliminate_insert): Likewise.
5478 (eliminate_dom_walker::before_dom_children): Likewise.
5479 (eliminate): Likewise.
5480 (remove_dead_inserted_code): Likewise.
5481 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5482 * tree-ssa-reassoc.c (get_rank): Likewise.
5483 (eliminate_duplicate_pair): Likewise.
5484 (eliminate_plus_minus_pair): Likewise.
5485 (eliminate_not_pairs): Likewise.
5486 (undistribute_ops_list): Likewise.
5487 (eliminate_redundant_comparison): Likewise.
5488 (update_range_test): Likewise.
5489 (optimize_range_tests_var_bound): Likewise.
5490 (optimize_vec_cond_expr): Likewise.
5491 (rewrite_expr_tree): Likewise.
5492 (rewrite_expr_tree_parallel): Likewise.
5493 (linearize_expr): Likewise.
5494 (break_up_subtract): Likewise.
5495 (linearize_expr_tree): Likewise.
5496 (attempt_builtin_powi): Likewise.
5497 (attempt_builtin_copysign): Likewise.
5498 (transform_stmt_to_copy): Likewise.
5499 (transform_stmt_to_multiply): Likewise.
5500 (dump_ops_vector): Likewise.
5501 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
5502 (print_scc): Likewise.
5503 (set_ssa_val_to): Likewise.
5504 (visit_reference_op_store): Likewise.
5505 (visit_use): Likewise.
5506 (sccvn_dom_walker::before_dom_children): Likewise.
5507 (run_scc_vn): Likewise.
5508 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
5510 (expr_hash_elt::print): Likewise.
5511 (const_and_copies::pop_to_marker): Likewise.
5512 (const_and_copies::record_const_or_copy_raw): Likewise.
5513 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
5514 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
5515 (dump_predicates): Likewise.
5516 (find_uninit_use): Likewise.
5517 (warn_uninitialized_phi): Likewise.
5518 (pass_late_warn_uninitialized::execute): Likewise.
5519 * tree-ssa.c (verify_vssa): Likewise.
5520 (verify_ssa): Likewise.
5521 (maybe_optimize_var): Likewise.
5522 * tree-vrp.c (dump_value_range): Likewise.
5523 (dump_all_value_ranges): Likewise.
5524 (dump_asserts_for): Likewise.
5525 (register_edge_assert_for_2): Likewise.
5526 (vrp_visit_cond_stmt): Likewise.
5527 (vrp_visit_switch_stmt): Likewise.
5528 (vrp_visit_stmt): Likewise.
5529 (vrp_visit_phi_node): Likewise.
5530 (simplify_cond_using_ranges_1): Likewise.
5531 (fold_predicate_in): Likewise.
5532 (evrp_dom_walker::before_dom_children): Likewise.
5533 (evrp_dom_walker::push_value_range): Likewise.
5534 (evrp_dom_walker::pop_value_range): Likewise.
5535 (execute_early_vrp): Likewise.
5537 2017-05-16 Richard Biener <rguenther@suse.de>
5539 * dwarf2out.c (loc_list_from_tree_1): Do not create
5540 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
5542 2017-05-16 Richard Biener <rguenther@suse.de>
5544 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
5546 (note_variable_value_in_expr): If we resolved the decl ref
5547 do not push to the stack.
5549 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
5551 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
5552 operations in fast-math mode.
5553 (vaddq_f16): Likewise.
5554 (vmul_f16): Likewise.
5555 (vmulq_f16): Likewise.
5556 (vsub_f16): Likewise.
5557 (vsubq_f16): Likewise.
5558 * config/arm/neon.md (add<mode>3): New.
5560 (fma:<VH:mode>3): New. Also remove outdated comment.
5563 2017-05-16 Martin Liska <mliska@suse.cz>
5567 * ipa-devirt.c (warn_types_mismatch): Fix typo.
5568 (odr_types_equivalent_p): Likewise.
5570 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
5572 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
5574 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
5577 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
5578 non-interunit SSE move alternatives with '?'.
5579 (zero-extendsidi peephole2): New peephole to skip intermediate
5580 general register in SSE zero-extend sequence.
5582 2017-05-15 Jeff Law <law@redhat.com>
5584 * reorg.c (relax_delay_slots): Create a new variable to hold
5585 the temporary target rather than clobbering TARGET_LABEL.
5587 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
5588 missing argument to extract_bit_field call.
5589 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
5591 2017-05-15 Martin Liska <mliska@suse.cz>
5594 * gcc.c (process_command): Do not allow empty argument of -o option.
5596 2017-05-15 Renlin Li <renlin.li@arm.com>
5598 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
5599 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
5600 * config/aarch64/constraints.md (Usf): Add long call check.
5601 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
5602 (call_value): Likewise.
5603 (sibcall): Likewise.
5604 (sibcall_value): Likewise.
5606 (call_value_insn): New.
5607 (sibcall_insn): Update rtx pattern.
5608 (sibcall_value_insn): Likewise.
5609 (call_internal): Remove.
5610 (call_value_internal): Likewise.
5611 (sibcall_internal): Likewise.
5612 (sibcall_value_internal): Likewise.
5613 (call_reg): Likewise.
5614 (call_symbol): Likewise.
5615 (call_value_reg): Likewise.
5616 (call_value_symbol): Likewise.
5618 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
5621 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
5623 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
5625 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
5626 compatible with CCGOCmode and with CCZmode.
5628 2017-05-14 Martin Sebor <msebor@redhat.com>
5631 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
5632 (gimple_fold_builtin_snprintf): Same.
5633 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
5634 (gimple_fold_builtin_snprintf): Same.
5635 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
5637 (is_call_safe): New function.
5638 (try_substitute_return_value): Call it.
5639 (try_simplify_call): New function.
5640 (pass_sprintf_length::handle_gimple_call): Call it.
5642 2017-05-14 Martin Sebor <msebor@redhat.com>
5645 * builtins.c (expand_builtin_stpncpy): Simplify.
5647 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
5649 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
5650 * config/i386/i386.h
5651 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
5652 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
5653 (struct machine_function): Add new members call_ms2sysv,
5654 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
5655 (struct machine_frame_state): New fields sp_realigned and
5656 sp_realigned_offset.
5657 * config/i386/i386.c
5658 (enum xlogue_stub): New enum.
5659 (enum xlogue_stub_sets): New enum.
5660 (class xlogue_layout): New class.
5661 (struct ix86_frame): New fields stack_realign_allocate_offset,
5662 stack_realign_offset and outlined_save_offset. Modify comments to
5663 detail stack layout when using out-of-line stubs.
5664 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
5665 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
5666 -mcall-ms2sysv-xlogues.
5667 (stub_managed_regs): New static variable.
5668 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
5669 registers managed by out-of-line stub.
5670 (disable_call_ms2sysv_xlogues): New function.
5671 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
5672 m->call_ms2sysv when appropriate and compute frame layout for
5674 (sp_valid_at, fp_valid_at): New inline functions.
5675 (choose_basereg): New function.
5676 (choose_baseaddr): Add align parameter, use choose_basereg and modify
5678 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
5679 Use align parameter of choose_baseaddr to generated aligned SSE movs
5681 (pro_epilogue_adjust_stack): Modify to track
5682 machine_frame_state::sp_realigned.
5683 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
5684 (ix86_nsaved_sseregs): Likewise.
5685 (ix86_emit_save_regs): Likewise.
5686 (ix86_emit_save_regs_using_mov): Likewise.
5687 (ix86_emit_save_sse_regs_using_mov): Likewise.
5688 (get_scratch_register_on_entry): Likewise.
5689 (gen_frame_set): New function.
5690 (gen_frame_load): Likewise.
5691 (gen_frame_store): Likewise.
5692 (emit_outlined_ms2sysv_save): Likewise.
5693 (emit_outlined_ms2sysv_restore): Likewise.
5694 (ix86_expand_prologue): Modify stack re-alignment code and call
5695 emit_outlined_ms2sysv_save when appropriate.
5696 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
5697 parameter rtx_insn *insn, which allows the function to be used to only
5699 (ix86_expand_epilogue): Modify validity checks of frame and stack
5700 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
5701 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
5702 * config/i386/predicates.md
5703 (save_multiple): New predicate.
5704 (restore_multiple): Likewise.
5705 * config/i386/sse.md
5706 (save_multiple<mode>): New pattern.
5707 (save_multiple_realign<mode>): Likewise.
5708 (restore_multiple<mode>): Likewise.
5709 (restore_multiple_and_return<mode>): Likewise.
5710 (restore_multiple_leave_return<mode>): Likewise.
5711 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
5713 2017-05-14 Julia Koval <julia.koval@intel.com>
5715 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
5716 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
5717 (__builtin_ia32_xsetbv): New builtins.
5718 * config/i386/i386.c (ix86_expand_special_args_builtin):
5720 (ix86_expand_builtin): Special expand for new intrinsics.
5721 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
5722 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
5723 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
5725 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5727 * cfganal.c (inverted_post_order_compute): Change argument type
5729 * cfganal.h (inverted_post_order_compute): Adjust prototype.
5730 * df-core.c (rest_of_handle_df_initialize): Adjust.
5731 (rest_of_handle_df_finish): Likewise.
5732 (df_analyze_1): Likewise.
5733 (df_analyze): Likewise.
5734 (loop_inverted_post_order_compute): Change argument to be a vec *.
5735 (df_analyze_loop): Adjust.
5736 (df_get_n_blocks): Likewise.
5737 (df_get_postorder): Likewise.
5738 * df.h (struct df_d): Change field to be a vec.
5739 * lcm.c (compute_laterin): Adjust.
5740 (compute_available): Likewise.
5741 * lra-lives.c (lra_create_live_ranges_1): Likewise.
5742 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
5743 * tree-ssa-pre.c (compute_antic): Likewise.
5745 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5747 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
5748 (depth_first_search::depth_first_search): Change structure init
5749 function to this constructor.
5750 (depth_first_search::add_bb): Rename function to this member.
5751 (depth_first_search::execute): Likewise.
5752 (flow_dfs_compute_reverse_finish): Adjust.
5754 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5756 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
5757 (longest_simple_path): Likewise.
5758 * shrink-wrap.c (spread_components): Likewise.
5759 (disqualify_problematic_components): Likewise.
5760 (emit_common_heads_for_components): Likewise.
5761 (emit_common_tails_for_components): Likewise.
5762 (insert_prologue_epilogue_for_components): Likewise.
5764 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5766 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
5769 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5771 * df-core.c (df_set_blocks): Start using auto_bitmap.
5772 (df_compact_blocks): Likewise.
5773 * df-problems.c (df_rd_confluence_n): Likewise.
5774 * df-scan.c (df_insn_rescan_all): Likewise.
5775 (df_process_deferred_rescans): Likewise.
5776 (df_update_entry_block_defs): Likewise.
5777 (df_update_exit_block_uses): Likewise.
5778 (df_entry_block_bitmap_verify): Likewise.
5779 (df_exit_block_bitmap_verify): Likewise.
5780 (df_scan_verify): Likewise.
5781 * lra-constraints.c (lra_constraints): Likewise.
5782 (undo_optional_reloads): Likewise.
5783 (lra_undo_inheritance): Likewise.
5784 * lra-remat.c (calculate_gen_cands): Likewise.
5785 (do_remat): Likewise.
5786 * lra-spills.c (assign_spill_hard_regs): Likewise.
5787 (spill_pseudos): Likewise.
5788 * tree-ssa-pre.c (bitmap_set_and): Likewise.
5789 (bitmap_set_subtract_values): Likewise.
5791 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5793 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
5794 management with auto_bitmap.
5795 (fix_inter_tick): Likewise.
5796 (fix_recovery_deps): Likewise.
5797 * ira.c (add_store_equivs): Likewise.
5798 (find_moveable_pseudos): Likewise.
5799 (split_live_ranges_for_shrink_wrap): Likewise.
5800 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
5801 (rtx_reuse_manager::seen_def_p): Likewise.
5802 (rtx_reuse_manager::set_seen_def): Likewise.
5803 * print-rtl.h (class rtx_reuse_manager): Likewise.
5805 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5807 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
5809 (migrate_btr_def): Likewise.
5810 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
5811 * df-core.c (loop_post_order_compute): Likewise.
5812 (loop_inverted_post_order_compute): Likewise.
5813 * hsa-common.h: Likewise.
5814 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
5815 * init-regs.c (initialize_uninitialized_regs): Likewise.
5816 * ipa-inline.c (resolve_noninline_speculation): Likewise.
5817 (inline_small_functions): Likewise.
5818 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
5819 * ira.c (combine_and_move_insns): Likewise.
5820 (build_insn_chain): Likewise.
5821 * loop-invariant.c (find_invariants): Likewise.
5822 * lower-subreg.c (propagate_pseudo_copies): Likewise.
5823 * predict.c (tree_predict_by_opcode): Likewise.
5824 (predict_paths_leading_to): Likewise.
5825 (predict_paths_leading_to_edge): Likewise.
5826 (estimate_loops_at_level): Likewise.
5827 (estimate_loops): Likewise.
5828 * shrink-wrap.c (try_shrink_wrapping): Likewise.
5829 (spread_components): Likewise.
5830 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
5831 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
5832 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
5833 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
5834 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
5835 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
5836 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
5837 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
5838 (mark_threaded_blocks): Likewise.
5839 (thread_through_all_blocks): Likewise.
5840 * tree-ssa.c (verify_ssa): Likewise.
5841 (execute_update_addresses_taken): Likewise.
5842 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
5844 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5846 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
5848 (post_order_compute): Likewise.
5849 (inverted_post_order_compute): Likewise.
5850 (pre_and_rev_post_order_compute_fn): Likewise.
5852 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5854 * genrecog.c (int_set::int_set): Explicitly construct our
5855 auto_vec base class.
5856 * vec.h (auto_vec::auto_vec): New constructor.
5858 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5860 * bitmap.h (class auto_bitmap): New constructor taking
5861 bitmap_obstack * argument.
5863 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5865 * bitmap.h (class auto_bitmap): Change type of m_bits to
5866 bitmap_head, and adjust ctor / dtor and member operators.
5868 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
5870 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
5871 when returned register mode doesn't match original mode.
5873 2017-05-12 Jeff Law <law@redhat.com>
5874 Jakub Jelinek <jakub@redhat.com>
5876 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
5877 we look for cc setter after the compare-elim changes.
5878 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
5879 within the vector to match what compare-elim now expects.
5880 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
5881 (xorsi3_flags, one_cmplsi2_flags): Likewise.
5883 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
5884 after the compare-elim changes.
5885 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
5886 the vector to match what compare-elim now expects.
5887 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
5888 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
5889 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
5890 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
5891 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
5893 * config/visium/visium.c (single_set_and_flags): Fix where
5894 we look for cc setter after the compare-elim changes.
5895 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
5896 with the vector to match what compare-elim now expects.
5897 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
5898 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
5899 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
5900 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
5901 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
5902 (neg<mode>2_insn_set_overflow): Likewise.
5904 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
5907 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
5908 maybe_expand_insn call, set ops[0].target. If still set after call,
5909 set alt_rtl. Add extra arg to recursive calls.
5910 (extract_bit_field): Add alt_rtl argument. Pass to
5912 * expmed.h (extract_bit_field): Fix prototype.
5913 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
5914 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
5915 to extract_bit_field_calls.
5916 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
5917 Pass alt_rtl to extract_bit_field calls.
5918 * calls.c (store_unaligned_arguments_into_psuedos)
5919 load_register_parameters): Pass extra NULL to extract_bit_field calls.
5920 * optabs.c (maybe_legitimize_operand): Clear op->target when call
5922 * optabs.h (struct expand_operand): Add target bitfield.
5924 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
5926 * compare-elim.c (try_eliminate_compare): Canonicalize
5927 operation with embedded compare to
5928 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
5929 (set (reg) (operation)].
5931 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
5933 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
5936 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
5937 cost of adding a carry flag for ADC instruction.
5938 [case MINUS]: Ignore the cost of subtracting a carry flag
5939 for SBB instruction.
5941 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
5943 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
5945 * config/rs6000/bmiintrin.h: New file.
5946 * config/rs6000/bmi2intrin.h: New file.
5947 * config/rs6000/x86intrin.h: New file.
5949 2017-05-12 Jeff Law <law@redhat.com>
5951 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
5954 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
5957 * tree-cfg.c: Remove cfg edges of unreachable case statements.
5959 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5961 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
5962 early expansion of vector divide builtins.
5963 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
5964 builtins identified as having unsigned arguments.
5966 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5968 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
5969 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
5970 expansion of vector logical operations (and, andc, or, xor,
5973 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5975 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
5976 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
5978 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5980 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
5981 early GIMPLE expansion of vector multiplies.
5983 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5985 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
5986 TARGET_HAVE_MOVT conditional.
5987 (movt splitter): Likewise.
5989 2017-05-12 Richard Biener <rguenther@suse.de>
5991 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
5992 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
5993 Fold all stmts not inplace.
5995 2017-05-12 Richard Biener <rguenther@suse.de>
5997 PR tree-optimization/80713
5998 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
5999 inserted_exprs bit for not removed stmts.
6001 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
6004 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
6005 parallelized" attribute for parallelized OpenACC kernels.
6006 * omp-offload.c (execute_oacc_device_lower): Use it.
6008 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
6009 Set "oacc kernels" attribute.
6010 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
6011 parameter. Adjust all users.
6012 (oacc_fn_attrib_kernels_p): Remove function.
6013 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
6014 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
6015 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
6016 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
6017 assert "oacc kernels" attribute is set.
6019 2017-05-11 Carl Love <cel@us.ibm.com>
6021 * config/rs6000/rs6000-c: Add support for built-in functions
6022 vector unsigned char vec_popcnt (vector signed char)
6023 vector unsigned char vec_popcnt (vector unsigned char)
6024 vector unsigned short vec_popcnt (vector signed short)
6025 vector unsigned short vec_popcnt (vector unsigned short)
6026 vector unsigned int vec_popcnt (vector signed int)
6027 vector unsigned int vec_popcnt (vector unsigned int)
6028 vector unsigned long long vec_popcnt (vector signed long long)
6029 vector unsigned long long vec_popcnt (vector unsigned long long)
6030 vector signed long long vec_slo (vector signed long long,
6032 vector signed long long vec_slo (vector signed long long,
6033 vector unsigned char)
6034 vector unsigned long long vec_slo (vector unsigned long long,
6036 vector unsigned long long vec_slo (vector unsigned long long,
6037 vector unsigned char)
6038 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
6039 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
6040 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
6041 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
6042 * doc/extend.texi: Update the built-in documentation file for the
6043 new built-in functions.
6045 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6047 * attribs.h (sorted_attr_string): Move machine independent
6048 functions for target clone support from the i386 port to common
6049 code. Rename ix86_function_versions to common_function_versions.
6050 Rename make_name to make_unique_name.
6051 (common_function_versions): Likewise.
6052 (make_unique_name): Likewise.
6053 (make_dispatcher_decl): Likewise.
6054 (is_function_default_version): Likewise.
6055 * attribs.c (attr_strcmp): Likewise.
6056 (sorted_attr_string): Likewise.
6057 (common_function_versions): Likewise.
6058 (make_unique_name): Likewise.
6059 (make_dispatcher_decl): Likewise.
6060 (is_function_default_version): Likewise.
6061 * config/i386/i386.c (attr_strcmp): Likewise.
6062 (sorted_attr_string): Likewise.
6063 (ix86_function_versions): Likewise.
6064 (make_name): Likewise.
6065 (make_dispatcher_decl): Likewise.
6066 (is_function_default_version): Likewise.
6067 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
6069 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6072 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
6073 Account for direct move costs for vec_construct of integer
6076 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
6079 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
6080 (UNSPEC_STX_ATOMIC): Ditto.
6081 (loaddi_via_sse): New insn.
6082 (storedi_via_sse): Ditto.
6083 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
6084 Update corresponding peephole2 patterns.
6085 (atomic_storedi_fpu): Ditto.
6087 2017-05-11 Julia Koval <julia.koval@intel.com>
6089 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
6090 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
6092 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
6093 (__builtin_ia32_rsqrt14ss_mask): New builtins.
6094 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
6096 2017-05-11 Nathan Sidwell <nathan@acm.org>
6098 * graphite-poly.c: Include dumpfile.h.
6100 * dumpfle.h (dump_function): Declare here ...
6101 * tree-dump.h (dump_function): ... not here.
6102 * dumpfile.c: #include tree-cfg.h.
6103 (dump_function): Move here from ...
6104 * tree-dump.c (dump_function): ... here.
6105 * gimplify.c: #include splay-tree.h, not tree-dump.h.
6106 * graphite-poly.c: Don't include tree-dump.h.
6107 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
6108 * print-tree.c: Likewise.
6109 * stor-layout.c: Likewise.
6110 * tree-nested.c: Likewise.
6112 * dumpfile.c (dump_start): Use TDF_FLAGS.
6113 (dump_enable_all): Fix TDF_KIND check thinko.
6115 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
6117 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6118 array entries to represent two legal parameterizations of the
6119 overloaded __builtin_cmpb function, as represented by the
6120 P6_OV_BUILTIN_CMPB constant.
6121 (altivec_resolve_overloaded_builtin): Add special case handling
6122 for the __builtin_cmpb function, as represented by the
6123 P6_OV_BUILTIN_CMPB constant.
6124 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
6125 (BU_P6_64BIT_2): New macro.
6126 (BU_P6_OVERLOAD_2): New macro
6127 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
6128 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
6129 (CMPB): Add overload support to represent both 32-bit and 64-bit
6130 compare-bytes function.
6131 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
6132 support for TARGET_CMPB.
6133 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
6134 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
6135 documentation of the __builtin_cmpb overloaded built-in function.
6137 2017-05-11 Richard Biener <rguenther@suse.de>
6139 PR tree-optimization/80705
6140 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
6141 bases are not vectorizable.
6143 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6145 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
6146 when counting register pressure.
6148 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6150 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
6151 (iv_ca_more_deps): Renamed to ...
6152 (iv_ca_compare_deps): ... this.
6153 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
6155 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6157 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
6159 (determine_group_iv_costs): ... here.
6160 (find_inv_vars_cb): Record inv var if it's not recorded before.
6162 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6164 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
6165 (get_shiftadd_cost): Ditto.
6167 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6169 * tree-ssa-address.c: Include header file.
6170 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
6172 (add_to_parts): Refactor.
6173 (addr_to_parts): New parameter. Update use of move_hint_to_base.
6174 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
6177 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6179 PR tree-optimization/53090
6180 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
6182 (extract_cond_operands): Detect condition with IV on both sides
6183 and return COMP_IV_EXPR_2.
6184 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
6185 (rewrite_use_compare): Simplify by removing call to function
6186 extract_cond_operands.
6188 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6190 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
6191 (extract_cond_operands): Detect condition comparing against non-
6192 invariant bound and return appropriate enum value.
6193 (find_interesting_uses_cond): Update use of extract_cond_operands.
6194 Handle its return value accordingly.
6195 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
6197 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6199 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
6200 nonlinear iv_use computation in loop invariant sensitive way.
6202 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6204 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
6205 (find_iv_candidates): Call relate_compare_use_with_all_cands.
6207 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6209 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
6210 (dump_cand): Support iv_cand.inv_exprs.
6211 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
6213 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
6216 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6218 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
6220 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
6221 as local function. Include necessary header files.
6222 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
6224 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6226 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
6228 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6230 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
6231 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
6232 RSHIFT_EXPR and BIT_NOT_EXPR.
6234 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6236 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
6237 (adjust_setup_cost): New parameter supporting round up adjustment.
6238 (struct address_cost_data): Delete.
6239 (force_expr_to_var_cost): Don't bound cost with spill_cost.
6240 (split_address_cost, ptr_difference_cost): Delete.
6241 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
6242 (struct ainc_cost_data): New struct.
6243 (get_address_cost_ainc): New function.
6244 (get_address_cost, get_computation_cost): Reimplement.
6245 (determine_group_iv_cost_address): Record inv_expr for all uses of
6247 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
6248 (iv_ca_has_deps): Reimplemented to ...
6249 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
6251 (iv_ca_extend): Call iv_ca_more_deps.
6253 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6255 * tree-ssa-address.c (struct mem_address): Move to header file.
6256 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
6257 * tree-ssa-address.h (struct mem_address): Move from C file.
6258 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
6260 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6262 * tree-affine.h (aff_combination_type): New interface.
6263 (aff_combination_zero_p): Remove static.
6264 (aff_combination_const_p): New interface.
6265 (aff_combination_singleton_var_p): New interfaces.
6267 2017-05-11 Richard Biener <rguenther@suse.de>
6269 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6270 Skip unreachable blocks and destinations.
6271 (eliminate): Move stmt removal and fixup ...
6272 (fini_eliminate): ... here. Skip inserted exprs.
6273 (pass_pre::execute): Move fini_pre after fini_eliminate.
6274 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
6275 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
6276 PRE to get rid of dead code that has invalid SSA form and
6277 split critical edges again.
6279 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6281 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
6283 2017-05-11 Richard Biener <rguenther@suse.de>
6285 * passes.c (execute_function_todo): Verify loops if they are
6286 said to be up-to-date.
6287 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
6288 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
6290 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
6293 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
6294 handle calling assemble_external ourself.
6297 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
6298 modes with zero size. Enhance comment.
6300 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6302 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
6303 built-ins for vec_xl and vec_xst with short and char pointer
6306 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6308 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
6309 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
6310 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
6311 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
6312 (_mm_maskz_min_round_ss): New intrinsics.
6313 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
6314 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
6315 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
6316 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
6317 (__builtin_ia32_minss_mask_round): New builtins.
6318 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6319 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6320 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
6322 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
6323 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
6325 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
6328 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6330 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
6331 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
6332 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
6333 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
6334 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
6335 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
6336 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
6337 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6338 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
6339 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
6340 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
6341 (__builtin_ia32_mulss_mask_round): New builtins.
6342 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6343 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6344 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
6346 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
6347 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
6349 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
6352 2017-05-10 Julia Koval <julia.koval@intel.com>
6354 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
6355 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
6356 (_mm256_setr_m128i): New intrinsics.
6358 2017-05-10 Julia Koval <julia.koval@intel.com>
6360 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
6361 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
6362 (_mm_maskz_rcp14_ss): New intrinsics.
6363 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
6364 (__builtin_ia32_rcp14ss_mask): New builtins.
6365 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
6367 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
6369 PR tree-optimization/51513
6370 * tree-cfg.c (gimple_seq_unreachable_p): New function.
6371 (assert_unreachable_fallthru_edge_p): Use it.
6372 (group_case_labels_stmt): Likewise.
6373 * tree-cfg.h: Prototype it.
6374 * stmt.c: Include cfghooks.h and tree-cfg.h.
6375 (emit_case_dispatch_table) <gap_label>: New local variable.
6376 Use it to fill dispatch table gaps.
6377 Test for default_label before updating probabilities.
6378 (expand_case) <default_label>: Remove unneeded initialization.
6379 Test for unreachable default case statement and remove its edge.
6380 Set default_label accordingly.
6381 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
6383 2017-05-10 Carl Love <cel@us.ibm.com>
6385 * config/rs6000/rs6000-c: Add support for built-in functions
6386 vector signed char vec_neg (vector signed char)
6387 vector signed short int vec_neg (vector short int)
6388 vector signed int vec_neg (vector signed int)
6389 vector signed long long vec_neg (vector signed long long)
6390 vector float vec_neg (vector float)
6391 vector double vec_neg (vector double)
6392 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
6394 * config/rs6000/altivec.h: Add define for vec_neg
6395 * doc/extend.texi: Update the built-in documentation for the
6396 new built-in functions.
6398 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6400 PR tree-optimization/77644
6401 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
6403 2017-05-10 Nathan Sidwell <nathan@acm.org>
6405 * dumpfile.h (TDI_lang_all): New.
6406 (TDF_KIND): New. Renumber others
6407 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
6409 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
6411 (get_dump_file_name): Adjust suffix generation.
6412 (dump_enable_all): Use TDF_KIND.
6413 * doc/invoke.texi (-fdump-lang-all): Document.
6415 * dumpfile.h: Tabify.
6417 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
6420 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
6421 Move member access before delete.
6423 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
6425 * tree-inline.c (expand_call_inline): Split block at stmt
6428 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
6431 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
6432 are now unused after splitting mov{sf,sd}_hardfloat.
6433 (f32_lr2): Likewise.
6435 (f32_lm2): Likewise.
6437 (f32_li2): Likewise.
6440 (f32_sr2): Likewise.
6442 (f32_sm2): Likewise.
6444 (f32_si2): Likewise.
6447 (f32_vsx): Likewise.
6449 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
6450 For movsf, order stores so the VSX stores occur before the GPR
6451 store which encourages the register allocator to use a traditional
6452 FPR instead of a GPR. For movsd, order the stores so that the GPR
6453 store comes before the VSX stores to allow the power6 to work.
6454 This is due to the power6 not having a 32-bit integer store
6455 instruction from a FPR.
6456 (movsf_hardfloat): Likewise.
6457 (movsd_hardfloat): Likewise.
6459 2017-05-09 Martin Sebor <msebor@redhat.com>
6461 PR translation/80280
6462 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
6465 PR translation/80280
6466 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
6467 data member added in r247778.
6468 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
6470 2017-05-09 Nathan Sidwell <nathan@acm.org>
6472 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
6474 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
6477 2017-05-09 Marek Polacek <polacek@redhat.com>
6479 * doc/invoke.texi: Fix typo.
6481 2017-05-09 Richard Biener <rguenther@suse.de>
6483 * tree-vrp.c (vrp_val_is_max): Adjust comment.
6484 (vrp_val_is_min): Likewise.
6485 (set_value_range_to_value): Likewise.
6486 (set_value_range_to_nonnegative): Likewise.
6487 (gimple_assign_nonzero_p): Likewise.
6488 (gimple_stmt_nonzero_p): Likewise.
6489 (vrp_int_const_binop): Likewise. Remove unreachable case.
6490 (adjust_range_with_scev): Adjust comments.
6491 (compare_range_with_value): Likewise.
6492 (extract_range_from_phi_node): Likewise.
6493 (test_for_singularity): Likewise.
6495 2017-05-09 Richard Biener <rguenther@suse.de>
6497 * tree-vrp.c (get_single_symbol): Add assert that we don't
6498 get overflowed constants as invariant part.
6499 (compare_values_warnv): Add comment before the TREE_NO_WARNING
6500 checks. Use wi::cmp instead of recursing for integer constants.
6501 (compare_values): Just ignore whether we assumed undefined
6502 overflow instead of failing the compare.
6503 (extract_range_for_var_from_comparison_expr): Add comment before the
6504 TREE_NO_WARNING sets.
6505 (test_for_singularity): Likewise.
6506 (extract_range_from_comparison): Do not disable optimization
6507 when we assumed undefined overflow.
6508 (extract_range_basic): Remove init of unused var.
6510 2017-05-09 Richard Biener <rguenther@suse.de>
6512 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
6513 (extract_range_from_multiplicative_op_1): Adjust.
6514 (extract_range_from_binary_expr_1): Use int_const_binop.
6516 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
6519 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
6520 rs6000_store_data_bypass_p in seven define_bypass directives and
6521 in several comments.
6522 * config/rs6000/rs6000-protos.h: Add prototype for
6523 rs6000_store_data_bypass_p function.
6524 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
6525 function implements slightly different (rs6000-specific) semantics
6526 than store_data_bypass_p, returning false rather than aborting
6527 with assertion error when arguments do not satisfy the
6528 requirements of store data bypass.
6529 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
6530 rs6000_store_data_bypass_p.
6532 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
6534 * config/xtensa/xtensa-protos.h
6535 (xtensa_initial_elimination_offset): New declaration.
6536 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
6537 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
6538 macro definition, add case for FRAME_POINTER_REGNUM when
6539 FRAME_GROWS_DOWNWARD.
6540 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
6541 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
6542 xtensa_initial_elimination_offset.
6544 2017-05-08 Nathan Sidwell <nathan@acm.org>
6546 * doc/invoke.texi: Alphabetize -fdump options.
6548 2017-05-08 Martin Sebor <msebor@redhat.com>
6550 PR translation/80280
6551 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
6553 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
6555 * target.def (compute_frame_layout): New optional target hook.
6556 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
6557 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
6558 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
6560 * reload1.c (verify_initial_elim_offsets): Likewise.
6561 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
6562 (use_simple_return_p): Call arm_compute_frame_layout if needed.
6563 (arm_get_frame_offsets): Split up into this ...
6564 (arm_compute_frame_layout): ... and this function.
6566 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
6568 * config/aarch64/constraints.md (Usa): New constraint.
6569 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
6571 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
6573 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
6574 with_multilib_list after it has been checked.
6576 2017-05-08 Richard Biener <rguenther@suse.de>
6578 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
6579 (bitmap_set_subtract_values): Likewise.
6581 2017-05-08 Richard Biener <rguenther@suse.de>
6583 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
6584 (gimple_assign_nonzero): ... this and remove strict_overflow_p
6586 (gimple_stmt_nonzero_warnv_p): Rename to ...
6587 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
6589 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
6590 (extract_range_basic): Adjust, do not disable propagation on
6591 strict overflow sensitive simplification.
6592 (vrp_visit_cond_stmt): Likewise.
6594 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
6596 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
6597 body size unconditionally.
6599 2017-05-07 Jeff Law <law@redhat.com>
6602 2017-05-06 Jeff Law <law@redhat.com>
6603 PR tree-optimization/78496
6604 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
6607 PR tree-optimization/78496
6608 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
6609 (simplify_stmt_using_ranges): Call it.
6610 (vrp_dom_walker::before_dom_children): Extract equivalences
6611 from an ASSERT_EXPR with an equality comparison against a
6614 2017-05-06 Jeff Law <law@redhat.com>
6616 PR tree-optimization/78496
6617 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
6620 PR tree-optimization/78496
6621 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
6622 (simplify_stmt_using_ranges): Call it.
6623 (vrp_dom_walker::before_dom_children): Extract equivalences
6624 from an ASSERT_EXPR with an equality comparison against a
6627 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
6629 * lra-constraints.c (lra_copy_reg_equiv): New function.
6630 (split_reg): Use it to copy equivalence information from the
6631 original register to the spill register.
6633 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
6635 PR rtl-optimization/75964
6636 * simplify-rtx.c (simplify_const_relational_operation): Remove
6637 invalid handling of comparisons of integer ABS.
6639 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
6641 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
6643 (init_regs): Remove declaration.
6644 (function_arg_advance_32): Initialize error_p as boolean variable.
6646 2017-05-05 Nathan Sidwell <nathan@acm.org>
6648 * store-motion.c (remove_reachable_equiv_notes): Reformat long
6649 lines. Use for (;;).
6651 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6653 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
6654 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
6655 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
6656 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
6657 VF=2 that require versioning.
6659 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6661 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
6664 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6666 * diagnostic.h (diagnostic_override_option_index): Convert from
6667 macro to inline function.
6669 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6671 * diagnostic.c (last_module_changed_p): New function.
6672 (set_last_module): New function.
6673 (diagnostic_report_current_module): Convert macro usage to
6674 the above functions.
6675 * diagnostic.h (diagnostic_context::last_module): Strengthen
6676 from const line_map * to const line_map_ordinary *.
6677 (diagnostic_last_module_changed): Delete macro.
6678 (diagnostic_set_last_module): Delete macro.
6680 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6682 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
6683 with diagnostic_report_diagnostic.
6684 (diagnostic_n_impl_richloc): Likewise.
6685 * diagnostic.h (report_diagnostic): Delete macro.
6686 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
6687 with diagnostic_report_diagnostic.
6688 * substring-locations.c (format_warning_va): Likewise.
6690 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6692 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
6693 save/restor of format_spec. Move option-printing code to...
6694 (print_option_information): ...this new function, and
6695 reimplement by simply printing to the pretty_printer,
6696 rather than appending to the format string.
6698 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6700 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
6701 handling logic into...
6702 (update_effective_level_from_pragmas): ...this new function.
6704 2017-05-04 Andrew Waterman <andrew@sifive.com>
6706 * config/riscv/riscv.opt (mstrict-align): New option.
6707 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
6708 (SLOW_UNALIGNED_ACCESS): Define.
6709 (riscv_slow_unaligned_access): Declare.
6710 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
6712 (riscv_slow_unaligned_access): New variable.
6713 (rocket_tune_info): Set slow_unaligned_access to true.
6714 (optimize_size_tune_info): Set slow_unaligned_access to false.
6715 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
6716 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
6717 (riscv_option_override): Set riscv_slow_unaligned_access.
6718 * doc/invoke.texi: Add -mstrict-align to RISC-V.
6720 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
6722 * config/riscv/riscv.md: Unify indentation.
6724 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6729 * config/rs6000/rs6000.md (u code attribute): Add FIX and
6731 (extendsi<mode>2): Add support for doing sign extension via
6732 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
6733 don't have ISA 3.0 instructions.
6734 (extendsi<mode>2 splitter): Likewise.
6735 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
6736 generate the normal insns since SImode can now go in vector
6737 registers. Disallow the special UNSPECs needed for previous
6738 machines to hide SImode being used. Add new insns
6739 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
6740 (fix_trunc<mode>si2_stfiwx): Likewise.
6741 (fix_trunc<mode>si2_internal): Likewise.
6742 (fixuns_trunc<mode>si2): Likewise.
6743 (fixuns_trunc<mode>si2_stfiwx): Likewise.
6744 (fctiw<u>z_<mode>_smallint): Likewise.
6745 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
6746 of floating point to 32-bit integer from doing a direct move to
6747 the GPR registers to do a store.
6748 (fctiwz_<mode>): Break long line.
6750 2017-05-05 Bin Cheng <bin.cheng@arm.com>
6752 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
6753 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
6754 (addr_list, addr_offset_valid_p): New.
6755 (split_address_groups): Check offset validity with above function.
6756 (gt-tree-ssa-loop-ivopts.h): Include header file.
6758 2017-05-05 Nathan Sidwell <nathan@acm.org>
6760 * config.gcc (arm*-*-*): Add missing 'fi'.
6762 2017-05-05 Steve Ellcey <sellcey@cavium.com>
6764 * doc/invoke.texi (-fopt-info): Explicitly say order of options
6765 included in -fopt-info does not matter.
6766 * doc/optinfo.texi (-fopt-info): Fix description of default
6767 behavour. Explicitly say order of options included in -fopt-info
6770 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
6772 * config.gcc: Allow combinations of aprofile and rmprofile values for
6773 --with-multilib-list.
6774 * config/arm/t-multilib: New file.
6775 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
6776 variables. Remove setting of ISA and floating-point ABI in
6777 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
6778 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
6779 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
6780 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
6782 * config/arm/t-rmprofile: Likewise except for the matches changes.
6783 * doc/install.texi (--with-multilib-list): Document the combination of
6784 aprofile and rmprofile values and warn about pitfalls in doing that.
6786 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
6788 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
6789 (movdi_aarch64): Likewise.
6791 2017-05-05 Jakub Jelinek <jakub@redhat.com>
6793 PR tree-optimization/80632
6794 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
6796 (build_arrays): Initialize it for virtual phis.
6797 (fix_phi_nodes): Use it for virtual phis.
6799 PR tree-optimization/80558
6800 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
6801 [x, y] op z into [x op, y op z] for op & or | if conditions
6804 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
6805 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6808 * config/arm/arm.md (use_literal_pool): Remove.
6809 (64-bit immediate split): No longer takes cost into consideration
6810 if arm_disable_literal_pool is enabled.
6811 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
6812 used when arm_disable_literal_pool is enabled.
6813 (arm_max_const_double_inline_cost): Remove use of
6814 arm_disable_literal_pool.
6815 (push_minipool_fix): Add assert.
6816 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
6817 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
6818 (no_literal_pool_sf_immediate): New.
6820 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6822 PR tree-optimization/80613
6823 * tree-ssa-dce.c (propagate_necessity): Remove cases for
6824 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
6826 2017-05-05 Richard Biener <rguenther@suse.de>
6828 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
6830 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
6832 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
6833 of this flag from insn conditions due to removal from r247495.
6835 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
6837 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
6839 (arm_early_store_addr_dep_ptr): Likewise.
6840 * config/arm/aarch-common-protos.h
6841 (arm_early_load_addr_dep_ptr): Add prototype.
6842 (arm_early_store_addr_dep_ptr): Likewise.
6843 * config/arm/cortex-a53.md: Add new bypasses.
6845 2017-05-05 Jakub Jelinek <jakub@redhat.com>
6847 * tree.c (next_type_uid): Change type to unsigned.
6848 (type_hash_canon): Decrement back next_type_uid if
6849 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
6850 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
6853 2017-05-04 Martin Sebor <msebor@redhat.com>
6855 * builtins.c: Fix a trivial typo in a comment.
6858 * builtins.c (check_sizes): Adjust to handle reading past the end.
6859 Avoid printing excessive upper bound of ranges. Use %E to print
6860 tree nodes instead of converting them to %wu.
6861 (expand_builtin_memchr): New function.
6862 (compute_dest_size): Rename...
6863 (compute_objsize): ...to this.
6864 (expand_builtin_memcpy): Adjust.
6865 (expand_builtin_mempcpy): Adjust.
6866 (expand_builtin_strcat): Adjust.
6867 (expand_builtin_strcpy): Adjust.
6868 (check_strncat_sizes): Adjust.
6869 (expand_builtin_strncat): Adjust.
6870 (expand_builtin_strncpy): Adjust and simplify.
6871 (expand_builtin_memset): Adjust.
6872 (expand_builtin_bzero): Adjust.
6873 (expand_builtin_memcmp): Adjust.
6874 (expand_builtin): Handle memcmp.
6875 (maybe_emit_chk_warning): Check strncat just once.
6877 2017-05-04 Martin Sebor <msebor@redhat.com>
6879 PR preprocessor/79214
6882 * builtins.c (check_sizes): Add inlining context and issue
6883 warnings even when -Wno-system-headers is set.
6884 (check_strncat_sizes): Same.
6885 (expand_builtin_strncat): Same.
6886 (expand_builtin_memmove): New function.
6887 (expand_builtin_stpncpy): Same.
6888 (expand_builtin): Handle memmove and stpncpy.
6890 2017-05-04 Bin Cheng <bin.cheng@arm.com>
6892 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
6893 which is not used any more.
6895 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6897 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
6899 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6901 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
6902 (cortexa53_tunings): Likewise.
6903 (cortexa57_tunings): Likewise.
6904 (cortexa72_tunings): Likewise.
6905 (cortexa73_tunings): Likewise.
6907 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6909 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
6910 Set loop alignment to 8.
6912 2017-05-04 Martin Sebor <msebor@redhat.com>
6914 PR translation/80280
6915 * builtins.c (expand_builtin_object_size): Add missing quoting to
6916 %D and like directives.
6917 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
6918 (hsa_type_for_tree_type): Same.
6919 (verify_function_arguments): Same.
6920 * symtab.c (symbol_table::change_decl_assembler_name): Same.
6921 * varasm.c (get_section): Same.
6924 2017-05-04 Martin Sebor <msebor@redhat.com>
6926 PR translation/80280
6927 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
6929 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6931 * config/aarch64/aarch64.c (generic_addrcost_table):
6932 Change HI/TI mode setting.
6934 2017-05-04 Martin Jambor <mjambor@suse.cz>
6936 PR tree-optimization/80622
6937 * tree-sra.c (comes_initialized_p): New function.
6938 (build_accesses_from_assign): Only set write lazily when
6939 comes_initialized_p is false.
6940 (analyze_access_subtree): Use comes_initialized_p.
6941 (propagate_subaccesses_across_link): Assert !comes_initialized_p
6942 instead of testing for PARM_DECL.
6944 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6946 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
6947 constraint on operand 0 to allow more general addressing modes.
6948 Adjust output template.
6949 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
6951 * config/aarch64/aarch64-protos.h
6952 (aarch64_address_valid_for_prefetch_p): Declare prototype.
6953 * config/aarch64/constraints.md (Dp): New address constraint.
6954 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
6957 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
6959 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
6960 update use of estimate_ipcp_clone_size_and_time.
6961 (estimate_local_effects): Update use of
6962 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
6963 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
6964 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
6965 Return nonspecialized time.
6967 2017-05-04 Richard Biener <rguenther@suse.de>
6969 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
6970 for the last VUSE which def dominates the PHI. Directly call
6972 (get_continuation_for_phi_1): Remove.
6974 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
6976 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
6977 to explain the use of truncating division. Cap the number of
6978 iterations to the maximum given by nb_iterations_upper_bound,
6981 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
6983 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
6984 * configure: Regenerate.
6985 * config.in: Regenerate.
6986 * config/i386/driver-mingw32.c: new file.
6987 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
6988 * config.host: Link driver-mingw32.o on MinGW host.
6989 * doc/install.texi: Document new --enable-mingw-wildcard configure
6992 2017-05-04 Marek Polacek <polacek@redhat.com>
6994 PR tree-optimization/80612
6995 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
6997 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6998 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
7000 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
7001 (movt splitter): Likewise.
7002 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
7003 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
7004 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
7005 block for Thumb-1 with MOVT.
7006 (thumb2_legitimate_address_p): Move code block ...
7007 (can_avoid_literal_pool_for_label_p): ... into this new function.
7008 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
7010 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
7011 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
7012 "M-profile targets with the MOVT instruction".
7014 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7016 * gcc/config/arm/arm-builtins.c (arm_init_builtins): Rename
7017 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
7018 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
7020 2017-05-04 Martin Liska <mliska@suse.cz>
7022 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
7025 2017-05-04 Richard Biener <rguenther@suse.de>
7027 * tree.c (array_at_struct_end_p): Handle arrays at struct
7028 end with flexarrays more conservatively. Refactor and treat
7029 arrays of arrays or aggregates more strict. Fix
7030 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
7031 * tree.c (array_at_struct_end_p): Adjust prototype.
7032 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
7033 * gimple-fold.c (get_range_strlen): Likewise.
7034 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
7036 2017-05-04 Richard Biener <rguenther@suse.de>
7038 PR tree-optimization/31130
7039 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
7041 (supports_overflow_infinity): Likewise.
7042 (is_negative_overflow_infinity): Likewise.
7043 (is_positive_overflow_infinity): Likewise.
7044 (is_overflow_infinity): Likewise.
7045 (stmt_overflow_infinity): Likewise.
7046 (overflow_infinity_range_p): Likewise.
7047 (usable_range_p): Remove as always returning true.
7048 (make_overflow_infinity): Remove.
7049 (negative_overflow_infinity): Likewise.
7050 (positive_overflow_infinity): Likewise.
7051 (avoid_overflow_infinity): Likewise.
7052 (set_value_range): Adjust accordingly.
7053 (set_value_range_to_nonnegative): Likewise, remove now unused
7054 overflow_infinity arg.
7055 (vrp_operand_equal_p): Adjust.
7056 (update_value_range): Likewise.
7057 (range_int_cst_singleton_p): Likewise.
7058 (operand_less_p): Likewise.
7059 (compare_values_warnv): Likewise.
7060 (extract_range_for_var_from_comparison_expr): Likewise.
7061 (vrp_int_const_binop): Likewise.
7062 (zero_nonzero_bits_from_vr): Likewise.
7063 (extract_range_from_multiplicative_op_1): Likewise.
7064 (extract_range_from_binary_expr_1): Likewise.
7065 (extract_range_from_unary_expr): Likewise.
7066 (extract_range_from_comparison): Likewise.
7067 (extract_range_basic): Likewise.
7068 (adjust_range_with_scev): Likewise.
7069 (compare_ranges): Likewise.
7070 (compare_range_with_value): Likewise.
7071 (dump_value_range): Likewise.
7072 (test_for_singularity): Likewise, remove strict_overflow_p parameter
7074 (simplify_cond_using_ranges): Adjust.
7076 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
7078 * brig-builtins.def: Added a builtin for class_f64.
7079 * builtin-types.def: Added a builtin type needed by class_f64.
7081 2017-05-03 Jason Merrill <jason@redhat.com>
7083 * timevar.def: Add TV_CONSTEXPR.
7085 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7087 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
7089 2017-05-03 Martin Jambor <mjambor@suse.cz>
7091 * ipa-prop.c (ipa_update_after_lto_read): Removed.
7092 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
7093 * ipa-cp.c (ipcp_propagate_stage): Do not call
7094 ipa_update_after_lto_read.
7095 * ipa-inline.c (ipa_inline): Likewise.
7097 2017-05-03 Martin Jambor <mjambor@suse.cz>
7099 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
7100 tag. Added a default constructor and a destructor.
7101 (ipa_edge_args_sum_t): New class;
7102 (ipa_edge_args_sum): Declare.
7103 (ipa_edge_args_vector): Remove declaration.
7104 (IPA_EDGE_REF): Use ipa_edge_args_sum.
7105 (ipa_free_edge_args_substructures): Remove declaration.
7106 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
7107 (ipa_edge_args_info_available_for_edge_p): Likewise.
7108 * ipa-prop.c (ipa_edge_args_vector): Removed.
7109 (edge_removal_hook_holder): Likewise.
7110 (edge_duplication_hook_holder): Likewise.
7111 (ipa_edge_args_sum): New variable.
7112 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
7113 ipa_edge_args_vector.
7114 (ipa_free_edge_args_substructures): Likewise.
7115 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
7116 ipa_edge_args_vector.
7117 (ipa_edge_removal_hook): Turned into method
7118 ipa_edge_args_sum_t::remove.
7119 (ipa_edge_duplication_hook): Turned into method
7120 ipa_edge_args_sum_t::duplicate.
7121 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
7122 registering edge hooks.
7123 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
7124 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
7125 ipa_edge_args_sum instead of ipa_edge_args_vector.
7126 * ipa-profile.c (ipa_profile): Likewise.
7128 2017-05-03 Martin Jambor <mjambor@suse.cz>
7130 * symbol-summary.h (function_summary): New method exists.
7131 (function_summary::symtab_removal): Deallocate through release.
7132 (call_summary): New class.
7133 (gt_ggc_mx): New overload.
7134 (gt_pch_nx): Likewise.
7135 (gt_pch_nx): Likewise.
7137 2017-05-03 Jeff Law <law@redhat.com>
7139 PR tree-optimization/78496
7140 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
7141 from simplify_cond_using_ranges. Split off code to walk
7142 backwards through casts into ...
7143 (simplify_cond_using_ranges_2): New function.
7144 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
7145 (execute_vrp): After identifying jump threads, call
7146 simplify_cond_using_ranges_2.
7148 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
7151 * ipa-inline.h (inline_summary): Add ctor.
7152 (create_ggc): Do not use ggc_cleared_alloc.
7154 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
7155 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7157 * gcc.c (handle_braces): Support escaping in switch matching
7159 * doc/invoke.texi (Spec Files): Document it.
7160 Remove superfluous @code markup in items.
7162 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7164 * diagnostic-show-locus.c (struct column_range): New struct.
7165 (get_affected_columns): New function.
7166 (get_printed_columns): New function.
7167 (struct correction): New struct.
7168 (correction::ensure_capacity): New function.
7169 (correction::ensure_terminated): New function.
7170 (struct line_corrections): New struct.
7171 (line_corrections::~line_corrections): New dtor.
7172 (line_corrections::add_hint): New function.
7173 (layout::print_trailing_fixits): Reimplement in terms of the new
7175 (selftest::test_overlapped_fixit_printing): New function.
7176 (selftest::diagnostic_show_locus_c_tests): Call it.
7178 2017-05-03 Nathan Sidwell <nathan@acm.org>
7180 Canonicalize canonical type hashing
7181 * tree.h (type_hash_canon_hash): Declare.
7182 * tree.c (type_hash_list, attribute_hash_list): Move into
7183 type_hash_canon_hash.
7184 (build_type_attribute_qual_variant): Break out hash code calc into
7185 type_hash_canon_hash.
7186 (type_hash_canon_hash): New. Generic type hash computation.
7187 (build_range_type_1, build_array_type_1, build_function_type,
7188 build_method_type_directly, build_offset_type, build_complex_type,
7189 make_vector_type): Call it.
7191 2017-05-03 Richard Biener <rguenther@suse.de>
7193 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7194 When all DRs have unknown misaligned do not always peel
7195 when there is a store but apply the same costing model as if
7196 there were only loads.
7198 2017-05-03 Richard Biener <rguenther@suse.de>
7201 PR tree-optimization/80492
7202 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
7203 compare_base_decls returning dont-know properly.
7205 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
7207 * config/arm/iterators.md (CCSI): New mode iterator.
7208 (arch): New mode attribute.
7209 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
7210 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
7211 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
7212 code iterator for success result mode.
7213 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
7214 the corresponding new insn generators.
7216 2017-05-03 Bin Cheng <bin.cheng@arm.com>
7219 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7220 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7222 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7224 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
7225 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
7226 (DDR_A): Wrap DDR argument in brackets.
7227 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
7228 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
7229 (DDR_REVERSED_P): Likewise.
7231 2017-05-03 Jakub Jelinek <jakub@redhat.com>
7233 PR tree-optimization/79472
7234 * tree-switch-conversion.c (struct switch_conv_info): Add
7235 contiguous_range and default_case_nonstandard fields.
7236 (collect_switch_conv_info): Compute contiguous_range and
7237 default_case_nonstandard fields, don't clear final_bb if
7238 contiguous_range and only the default case doesn't have the required
7240 (check_all_empty_except_final): Set default_case_nonstandard instead
7241 of failing if contiguous_range and the default case doesn't have empty
7243 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
7244 and only the default case doesn't have the required constants. Skip
7246 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
7247 if default_case_nonstandard.
7248 (build_constructors): Build constant 1 just once. Assert that default
7249 values aren't inserted in between cases if contiguous_range. Skip
7251 (build_arrays): Skip virtual phis.
7252 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
7253 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
7254 Handle virtual phis.
7255 (gen_inbound_check): Handle default_case_nonstandard case.
7256 (process_switch): Adjust check_final_bb caller. Call
7257 gather_default_values with the first non-default case instead of
7258 default case if default_case_nonstandard.
7260 2017-05-02 Nathan Sidwell <nathan@acm.org>
7262 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
7263 check. Fix formatting.
7265 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
7267 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
7268 errors when comparing specialized and unspecialized times.
7270 2017-05-02 David Malcolm <dmalcolm@redhat.com>
7272 * diagnostic-show-locus.c
7273 (layout::should_print_annotation_line_p): Make private.
7274 (layout::print_annotation_line): Make private.
7275 (layout::annotation_line_showed_range_p): Make private.
7276 (layout::show_ruler): Make private.
7277 (layout::print_source_line): Make private. Pass in line and
7278 line_width, rather than calling location_get_source_line. Drop
7280 (layout::print_leading_fixits): New method.
7281 (layout::print_any_fixits): Rename to...
7282 (layout::print_trailing_fixits): ...this, and make private.
7283 Don't print newline fixits.
7284 (diagnostic_show_locus): Move logic for printing one row into...
7285 (layout::print_line): ...this new function. Move the
7286 location_get_source_line call and error-handling from
7287 print_source_line to here. Call print_leading_fixits, and rename
7288 print_any_fixits to print_trailing_fixits.
7289 (selftest::test_fixit_insert_containing_newline): Update now that
7290 newlines are partially supported.
7291 (selftest::test_fixit_insert_containing_newline_2): New test.
7292 (selftest::test_fixit_replace_containing_newline): Update comments.
7293 (selftest::diagnostic_show_locus_c_tests): Call the new test.
7294 * edit-context.c (class added_line): New class.
7295 (class edited_line): Describe newline handling in comment.
7296 (edited_line::actually_edited_p): New method.
7297 (edited_line::print_content): Delete redundant decl.
7298 (edited_line::m_predecessors): New field.
7299 (edited_file::print_content): Call edited_line::print_content.
7300 (edited_file::print_diff): Update to support newlines.
7301 (edited_file::print_diff_hunk): Likewise.
7302 (edited_file::print_run_of_changed_lines): New function.
7303 (edited_file::print_diff_line): Convert to...
7304 (print_diff_line): ...this.
7305 (edited_file::get_effective_line_count): New function.
7306 (edited_line::edited_line): Initialize new field m_predecessors.
7307 (edited_line::~edited_line): Clean up m_predecessors.
7308 (edited_line::apply_fixit): Handle newlines.
7309 (edited_line::get_effective_line_count): New function.
7310 (edited_line::print_content): New function.
7311 (edited_line::print_diff_lines): New function.
7312 (selftest::test_applying_fixits_insert_containing_newline): New
7314 (selftest::test_applying_fixits_replace_containing_newline): New
7316 (selftest::insert_line): New function.
7317 (selftest::test_applying_fixits_multiple_lines): Add example of
7319 (selftest::edit_context_c_tests): Call the new tests.
7321 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7323 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
7324 parameter cand. Update dump information.
7325 (get_computation_cost): Update uses.
7327 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7329 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
7330 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
7331 (get_computation_at, rewrite_use_address): Update use of
7332 get_computation_aff.
7334 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7336 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
7337 (get_computation): Delete.
7338 (get_computation_cost): Implement like get_computation_cost_at.
7339 Use get_computation_at.
7340 (get_computation_cost_at): Delete.
7341 (rewrite_use_nonlinear_expr): Use get_computation_at.
7342 (rewrite_use_compare, remove_unused_ivs): Ditto.
7344 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7346 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
7348 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7350 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
7351 (ivopts_global_cost_for_size): Rename parameter and update uses.
7352 (iv_ca_recount_cost): Update uses.
7353 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
7354 candidates seperately in n_invs and n_cands.
7355 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
7357 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7359 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
7360 (find_inv_vars_cb): New.
7361 (find_depends): Renamed to ...
7362 (find_inv_vars): ... this.
7363 (add_candidate_1, force_var_cost): Call find_inv_vars.
7364 (split_address_cost, determine_group_iv_cost_cond): Ditto.
7366 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7368 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
7369 inv_vars. Add inv_exprs.
7370 (struct iv_cand): Rename depends_on to inv_vars.
7371 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
7372 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
7373 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
7374 (dump_cand): Dump inv_vars.
7375 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
7376 (record_invariant, find_depends, add_candidate_1): Ditto.
7377 (set_group_iv_cost, force_var_cost): Ditto.
7378 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
7379 (get_computation_cost_at, get_computation_cost): Ditto.
7380 (determine_group_iv_cost_generic): Ditto.
7381 (determine_group_iv_cost_address): Ditto.
7382 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
7383 (determine_group_iv_costs): Ditto.
7384 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
7385 (iv_ca_set_remove_invariants): Renamed to ...
7386 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
7387 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
7388 (iv_ca_set_add_invariants): Renamed to ...
7389 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
7390 (iv_ca_set_cp): Use iv_ca_set_add_invs.
7391 (iv_ca_has_deps): Support inv_vars and inv_exprs.
7392 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
7393 (create_new_ivs): Remove useless dump.
7395 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7397 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
7399 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
7400 (iv_ca_set_no_cp, create_new_iv): Ditto.
7402 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7404 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7406 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7408 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
7409 function tree_check2.
7411 2017-05-02 Martin Liska <mliska@suse.cz>
7413 * doc/gcov.texi: Add missing preposition.
7414 * gcov.c (function_info::function_info): Properly fill up
7415 all member variables.
7417 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7419 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
7421 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7423 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
7425 2017-05-02 Martin Liska <mliska@suse.cz>
7428 * lto-streamer-in.c (lto_read_tree_1): Remove
7430 * lto-streamer.c (struct tree_hash_entry): Likewise.
7431 (struct tree_entry_hasher): Likewise.
7432 (tree_entry_hasher::hash): Likewise.
7433 (tree_entry_hasher::equal): Likewise.
7434 (lto_streamer_init): Likewise.
7435 (lto_orig_address_map): Likewise.
7436 (lto_orig_address_get): Likewise.
7437 (lto_orig_address_remove): Likewise.
7438 * lto-streamer.h: Likewise.
7439 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
7440 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
7442 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
7444 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
7445 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
7446 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
7447 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
7448 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
7449 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
7450 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
7451 (mm_maskz_sub_ss): New intrinsics.
7452 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7453 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
7454 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
7455 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
7456 (__builtin_ia32_subss_mask_round): New builtins.
7457 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7458 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7459 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
7461 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
7462 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
7464 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
7467 2017-05-02 Martin Jambor <mjambor@suse.cz>
7469 PR tree-optimization/78687
7470 * tree-sra.c (access): New field parent.
7471 (process_subtree_disqualification): New function.
7472 (disqualify_candidate): Call it.
7473 (build_accesses_from_assign): Reset write flag if creating an
7475 (build_access_subtree): Fill in parent field and also prpagate
7476 down grp_write flag.
7477 (create_artificial_child_access): New parameter set_grp_write, set
7478 grp_write to its value.
7479 (propagate_subaccesses_across_link): Also propagate grp_write flag
7481 (propagate_all_subaccesses): Push the closest parent back to work
7482 queue if add_access_to_work_queue returned true.
7484 2017-05-02 Richard Biener <rguenther@suse.de>
7486 * common.opt (fstrict-overflow): Alias negative to fwrapv.
7487 * doc/invoke.texi (fstrict-overflow): Remove all traces of
7488 -fstrict-overflow documentation.
7489 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
7490 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
7491 flag_strict_overflow.
7492 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
7493 * lto-opts.c (lto_write_options): Do not stream it.
7494 * lto-wrapper.c (merge_and_complain): Do not handle it.
7495 * opts.c (default_options_table): Do not set -fstrict-overflow.
7496 (finish_options): Likewise do not clear it when sanitizing.
7497 * simplify-rtx.c (simplify_const_relational_operation): Do not
7498 test flag_strict_overflow.
7500 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7502 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
7503 using enabled attribute.
7504 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
7505 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
7506 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
7507 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
7508 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
7509 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
7510 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
7511 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
7512 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
7513 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
7515 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7517 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
7519 2017-05-02 Richard Biener <rguenther@suse.de>
7521 PR tree-optimization/80591
7523 2017-04-10 Richard Biener <rguenther@suse.de>
7525 * tree-ssa-structalias.c (find_func_aliases): Properly handle
7528 2017-05-02 Richard Biener <rguenther@suse.de>
7530 PR tree-optimization/80549
7531 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
7532 (cleanup_tree_cfg_noloop): Create forwarders to known loop
7533 headers if they do not have a preheader.
7535 2017-05-02 Martin Liska <mliska@suse.cz>
7538 * common.opt: Fix typo.
7539 * doc/invoke.texi: Likewise.
7541 2017-05-01 Jan Beulich <jbeulich@suse.com>
7543 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
7544 swapping, add (x,x,m,x,n) alternative.
7546 2017-05-01 Nathan Sidwell <nathan@acm.org>
7548 * calls.c (combine_pending_stack_adjustment_and_call): Remove
7549 unnecessary unadjusted_alignment check.
7551 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7554 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
7556 * gimplify.c (gimplify_cilk_detach): New function.
7557 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
7558 * tree-core.h: Document EXPR_CILK_SPAWN.
7559 * tree.h (EXPR_CILK_SPAWN): Define.
7561 2017-05-01 David Malcolm <dmalcolm@redhat.com>
7563 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
7564 to use new fixit_hint representation, using the "replace" logic.
7565 (get_line_span_for_fixit_hint): Likewise.
7566 (layout::print_any_fixits): Likewise.
7567 (selftest::test_one_liner_many_fixits): Rename to...
7568 (selftest::test_one_liner_many_fixits_1): ...this, and update
7569 comment and expected output to reflect that the multiple fix-it
7570 hints are now consolidated into one insertion.
7571 (selftest::test_one_liner_many_fixits_2): New test.
7572 (selftest::test_diagnostic_show_locus_one_liner): Update for
7574 (selftest::test_fixit_consolidation): Update for fix-it API
7576 * diagnostic.c (print_parseable_fixits): Likewise.
7577 * edit-context.c (edited_line::m_line_events): Convert from
7578 auto_vec <line_event *> to auto_vec <line_event>.
7579 (class line_event): Convert from abstract base class to a concrete
7580 class, taking over the role of replace_event.
7581 (class insert_event): Delete.
7582 (class replace_event): Rename to class line_event. Convert to
7584 (edit_context::add_fixits): Reimplement.
7585 (edit_context::apply_insert): Delete.
7586 (edit_context::apply_replace): Rename to...
7587 (edit_context::apply_fixit): ...this. Convert to half-open range.
7588 (edited_file::apply_insert): Delete.
7589 (edited_file::apply_replace): Rename to...
7590 (edited_file::apply_fixit): ...this.
7591 (edited_line::~edited_line): Drop deletion of events.
7592 (edited_line::apply_insert): Delete.
7593 (edited_line::apply_replace): Rename to...
7594 (edited_line::apply_fixit): ...this. Convert to half-open range.
7595 Update for change to type of m_line_events.
7596 * edit-context.h (edit_context::apply_insert): Delete.
7597 (edit_context::apply_replace): Rename to...
7598 (edit_context::apply_fixit): ...this.
7600 2017-05-01 Martin Sebor <msebor@redhat.com>
7602 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
7605 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
7608 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
7609 __get_cpuid_max returns 0.
7610 (__get_cpuid_count): Ditto.
7612 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
7614 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
7615 replacement expression is another instance of one of its arguments.
7617 2017-05-01 Jakub Jelinek <jakub@redhat.com>
7620 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
7621 check for stack push/pop autoinc.
7622 * config/i386/i386.c (ix86_agi_dependent): Return false
7623 if the only reason why modified_in_p returned true is that
7624 addr is SP based and set_insn is a push or pop.
7626 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
7628 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
7631 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
7634 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
7635 (account_size_time): Use two predicates - exec_pred and
7637 (evaluate_conditions_for_known_args): Compute both clause and
7639 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
7640 (inline_summary_t::duplicate): Update.
7641 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
7643 (compute_inline_parameters): Likewise.
7644 (estimate_edge_size_and_time): Update caluclation of time.
7645 (estimate_node_size_and_time): Compute both time and nonspecialized
7647 (estimate_ipcp_clone_size_and_time): Update.
7648 (inline_merge_summary): Update.
7649 (do_estimate_edge_time): Update.
7650 (do_estimate_edge_size): Update.
7651 (do_estimate_edge_hints): Update.
7652 (inline_read_section, inline_write_summary): Stream both new predicates.
7653 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
7655 (compute_inlined_call_time): Cleanup.
7656 (big_speedup_p): Update.
7657 (edge_badness): Update.
7658 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
7659 (size_time_entry): Replace predicate by exec_predicate and
7661 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
7662 (estimate_edge_time): Return also nonspec_time.
7663 (reset_edge_growth_cache): Update.
7665 2017-04-29 Jakub Jelinek <jakub@redhat.com>
7667 PR rtl-optimization/80491
7668 * ifcvt.c (noce_process_if_block): When looking for x setter
7669 with missing else_bb, don't check only the insn right before
7670 cond_earliest, but look for the last insn that x is modified in
7673 PR rtl-optimization/80491
7674 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
7676 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
7678 PR tree-optimization/80487
7679 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
7681 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7683 PR tree-optimization/79697
7684 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
7685 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
7686 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
7688 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
7689 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
7691 2017-04-28 Martin Sebor <msebor@redhat.com>
7693 PR tree-optimization/80523
7694 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
7695 (init_target_to_host_charmap, target_to_host, target_strtol10): New
7697 (maybe_warn, format_directive, parse_directive): Use new functions.
7698 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
7700 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
7702 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
7704 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
7706 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
7707 target_header_dir): Set correctly.
7708 * configure: Regenerated.
7709 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
7710 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
7711 instead of SYSTEM_HEADER_DIR.
7713 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
7715 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
7716 (estimate_local_effects): Likewise.
7717 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
7718 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
7719 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
7720 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
7721 do_estimate_edge_time, estimate_edge_time): Likewise.
7722 * ipa-inline-analysis.c (estimate_node_size_and_time,
7723 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
7724 (estimate_time_after_inlining): Remove.
7726 2017-04-28 Martin Liska <mliska@suse.cz>
7728 * doc/gcov.texi: Enhance documentation of gcov.
7730 2017-04-28 Martin Liska <mliska@suse.cz>
7732 * doc/gcov.texi: Sort options in alphabetic order.
7733 * doc/gcov-dump.texi: Likewise.
7734 * doc/gcov-tool.texi: Likewise.
7735 * gcov.c (print_usage): Likewise.
7736 * gcov-dump.c (print_usage): Likewise.
7737 * gcov-tool.c (print_merge_usage_message): Likewise.
7738 (print_rewrite_usage_message): Likewise.
7739 (print_overlap_usage_message): Likewise.
7741 2017-04-28 Martin Liska <mliska@suse.cz>
7743 PR gcov-profile/53915
7744 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
7746 2017-04-28 Martin Liska <mliska@suse.cz>
7748 PR gcov-profile/79891
7749 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
7750 is marked by compiler as living on a line.
7751 (get_cycles_count): Remove usage of the union.
7752 (output_intermediate_file): Likewise.
7753 (find_source): Fix GNU coding style.
7754 (accumulate_line_counts): Remove old non-all block mode.
7755 (output_lines): Remove usage of the union.
7756 * profile.c (output_location): Include all BBs, even if
7757 belonging to a same line (and file) as a previous BB.
7759 2017-04-28 Martin Liska <mliska@suse.cz>
7761 * gcov.c (process_args): Handle new argument 'w'.
7762 (read_graph_file): Assign ID to BBs.
7763 (output_branch_count): Display BB # if verbose flag is set.
7764 (output_lines): Likewise for arcs.
7765 (print_usage): Add '--verbose' option help.
7766 * doc/gcov.texi: Document --verbose (-w) option.
7768 2017-04-28 Martin Liska <mliska@suse.cz>
7770 * gcov.c (struct block_location_info): New struct.
7771 (process_file): Fill up the new structure.
7772 (read_graph_file): Replace usage of encoding by the newly added
7774 (add_line_counts): Likewise.
7775 (accumulate_line_counts): Remove usage of the union.
7776 (function_info::function_info): New function.
7777 (function_info::~function_info): Likewise.
7778 (process_file): Call delete instead of release_function.
7779 (release_function): Release the function.
7780 (release_structures): Call delete instead of release_function.
7781 (solve_flow_graph): Replace usage of num_blocks.
7782 (find_exception_blocks): Likewise.
7783 (output_lines): Fix GNU coding style.
7785 2017-04-28 Martin Liska <mliska@suse.cz>
7788 * coverage.c (coverage_remove_note_file): New function.
7789 * coverage.h: Declare the function.
7790 * toplev.c (finalize): Clean if an error has been seen.
7792 2017-04-28 Martin Liska <mliska@suse.cz>
7794 PR gcov-profile/80031
7795 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
7796 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
7797 * gcov.c (read_graph_file): Read just number of blocks.
7798 * profile.c (branch_prob): Do not stream 0 flags per a basic
7801 2017-04-28 Martin Liska <mliska@suse.cz>
7803 * gcov-dump.c (tag_*): Add new argument to declarations.
7804 (dump_gcov_file): Likewise.
7805 (tag_blocks): Add and use new argument depth.
7806 (tag_arcs): Likewise.
7807 (tag_lines): Likewise.
7808 (tag_counters): Likewise.
7809 (tag_summary): Likewise.
7810 (dump_working_sets): Use depth to do a proper indentation.
7812 2017-04-28 Jakub Jelinek <jakub@redhat.com>
7815 * cgraph.h (symtab_node::debug_symtab): No longer inline.
7816 * symtab.c (symtab_node::debug_symtab): Move definition here.
7818 2017-04-28 Richard Biener <rguenther@suse.de>
7820 * lto-streamer.h (LTO_major_version): Bump to 7.
7822 2017-04-28 Richard Biener <rguenther@suse.de>
7824 * tree-vrp.c (assert_info): New struct.
7825 (add_assert_info): New helper.
7826 (register_edge_assert_for_2): Refactor to add asserts to a vector
7828 (register_edge_assert_for_1): Likewise.
7829 (register_edge_assert_for): Likewise.
7830 (finish_register_edge_assert_for): New helper actually registering
7831 asserts where live on edge.
7832 (find_conditional_asserts): Adjust.
7833 (find_switch_asserts): Likewise.
7834 (evrp_dom_walker::try_find_new_range): Generalize.
7835 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
7837 2017-04-27 Marek Polacek <polacek@redhat.com>
7840 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
7841 arg10 and arg11 to itype.
7843 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
7845 * doc/extend.texi (Object Size Checking): Improve grammar.
7847 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
7850 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
7851 that the logic for permitting reciprocal estimates matches that
7854 2017-04-27 Jakub Jelinek <jakub@redhat.com>
7857 * tree.c (type_cache_hasher::equal): Only compare
7858 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
7859 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
7860 non-aggregate element types.
7861 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
7862 about the flag on ARRAY_TYPEs in the comment, formatting fix.
7864 2017-04-27 Richard Biener <rguenther@suse.de>
7867 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
7868 stripping ARRAY_REFs from MEM_EXPR make sure we're not
7869 keeping a reference to a trailing array.
7871 2017-04-27 Richard Biener <rguenther@suse.de>
7874 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
7875 being in loop-closed SSA form conservatively.
7876 (chrec_fold_multiply_poly_poly): Likewise.
7878 2017-04-27 Tamar Christina <tamar.christina@arm.com>
7881 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
7882 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
7884 2017-04-27 Jakub Jelinek <jakub@redhat.com>
7887 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
7888 (aarch64_function_arg_alignment): Return unsigned int again, but still
7889 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
7890 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
7891 Don't emit -Wpsabi note.
7892 (aarch64_function_arg_boundary): Likewise.
7893 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
7896 2017-04-26 Nathan Sidwell <nathan@acm.org>
7898 * tree.h (crc32_unsigned_n): Declare.
7899 (crc32_unsigned, crc32_unsigned): Make inline.
7900 * tree.c (crc32_unsigned_bits): Replace with ...
7901 (crc32_unsigned_n): ... this.
7902 (crc32_unsigned, crc32_byte): Remove.
7903 (crc32_string): Remove unnecessary braces.
7905 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
7907 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
7908 * ipa-inline-analysis.c (MAX_TIME): Remove.
7909 (account_size_time): Use sreal for time.
7910 (dump_inline_summary): Update.
7911 (estimate_function_body_sizes): Update.
7912 (estimate_edge_size_and_time): Update.
7913 (estimate_calls_size_and_time): Update.
7914 (estimate_node_size_and_time): Update.
7915 (inline_merge_summary): Update.
7916 (inline_update_overall_summary): Update.
7917 (estimate_time_after_inlining): Update.
7918 (inline_read_section): Update.
7919 (inline_write_summary): Update.
7920 * ipa-inline.c (compute_uninlined_call_time): Update.
7921 (compute_inlined_call_time): Update.
7922 (recursive_inlining): Update.
7923 (inline_small_functions): Update.
7924 (dump_overall_stats): Update.
7925 * ipa-inline.h: Include sreal.h.
7926 (size_time_entry): Turn time to sreal.
7927 (inline_summary): Turn self_time nad time to sreal.
7929 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
7931 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
7933 (sreal::stream_out, sreal::stream_in): New.
7934 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
7936 2017-04-25 Jakub Jelinek <jakub@redhat.com>
7938 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
7941 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
7944 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
7946 (dimode_scalar_chain::compute_convert_gain): Ditto.
7947 (dimode_scalar_chain::make_vector_copies): Ditto.
7948 (dimode_scalar_chain::convert_reg): Ditto.
7949 (dimode_scalar_chain::convert_insn): Ditto.
7950 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
7951 (VI248_AVX512BW_1): New mode iterator.
7952 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
7953 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
7956 2017-04-25 Martin Sebor <msebor@redhat.com>
7958 PR tree-optimization/80497
7959 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
7960 constants are representable in HOST_WIDE_INT.
7961 (parse_directive): Ditto.
7963 2017-04-25 Martin Sebor <msebor@redhat.com>
7966 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
7967 (new_zero_array): Adjust signature.
7968 (dom_info::dom_init): Used unsigned rather that size_t.
7969 (dom_info::dom_info): Same.
7971 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7972 Jakub Jelinek <jakub@redhat.com>
7975 * config/arm/arm.c: Include gimple.h.
7976 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
7977 returns negative, increment ncrn only if it returned positive.
7978 (arm_needs_doubleword_align): Return int instead of bool,
7979 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
7980 members, but if there is any such non-FIELD_DECL
7981 > PARM_BOUNDARY aligned decl, return -1 instead of false.
7982 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
7983 returns negative, increment nregs only if it returned positive.
7984 (arm_setup_incoming_varargs): Likewise.
7985 (arm_function_arg_boundary): Emit -Wpsabi note if
7986 arm_needs_doubleword_align returns negative, return
7987 DOUBLEWORD_ALIGNMENT only if it returned positive.
7989 2017-04-25 Marek Polacek <polacek@redhat.com>
7992 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
7993 first argument to type.
7995 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
7998 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
7999 type checks to test for compatibility instead of equality.
8001 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8002 Jakub Jelinek <jakub@redhat.com>
8005 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
8007 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
8008 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
8009 the alignment computation, but return their maximum in warn_alignment.
8010 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
8011 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
8013 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
8014 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
8017 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8019 * config/arc/simdext.md (dmpyh): Fix typo.
8021 2017-04-25 Richard Biener <rguenther@suse.de>
8023 PR tree-optimization/80492
8024 * alias.c (compare_base_decls): Handle registers with asm
8025 specification conservatively.
8026 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
8027 compare_base_decls returning dont-know properly.
8029 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8031 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
8032 (legitimate_offset_address_p): New function.
8033 (arc_legitimate_address_p): Use above function.
8035 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8037 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
8039 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8041 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
8042 ACCH registers whenever they are available.
8044 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8046 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
8047 double regs fix when not used.
8049 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8051 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
8053 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
8054 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
8056 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8058 * config/arc/arc.c (arc_output_addsi): Check for h-register class
8059 when emitting short ADD instructions.
8061 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8063 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
8065 (cmpsi_cc_c_insn): Likewise.
8066 (cbranchsi4_scratch): Compute proper instruction length using
8067 compact_hreg_operand.
8068 * config/arc/predicates.md (compact_hreg_operand): New predicate.
8070 2017-04-25 Richard Biener <rguenther@suse.de>
8073 * passes.c (pass_manager::pass_manager): Initialize
8076 2017-04-25 Richard Biener <rguenther@suse.de>
8078 PR tree-optimization/79201
8079 * tree-ssa-sink.c (statement_sink_location): Handle calls.
8081 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8084 * config/s390/vector.md: Split MEM->GPR vector moves for
8085 non-s_operand addresses.
8087 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8090 * config/s390/predicates.md (reload_const_wide_int_operand): New
8092 * config/s390/s390.md ("movti"): Remove d/P alternative.
8093 ("movti_bigconst"): New pattern definition.
8095 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8098 * s390-protos.h (s390_expand_cs_hqi): Removed.
8099 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
8100 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
8101 modes as well as CCZ1mode and CCZmode.
8102 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
8103 signature of s390_emit_compare_and_swap.
8104 (s390_expand_cs_hqi): Likewise, make static.
8105 (s390_expand_cs_tdsi): Generate an explicit compare before trying
8106 compare-and-swap, in some cases.
8107 (s390_expand_cs): Wrapper function.
8108 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
8110 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
8111 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
8112 patterns for small and large integers. Forbid symref memory operands.
8113 Move expander to s390.c. Require cc register.
8114 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
8115 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
8116 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
8117 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
8118 symref memory operands. Remove CC mode and call s390_match_ccmode
8120 ("atomic_exchange<mode>"): Allow and implement all integer modes.
8122 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8124 * config/s390/s390.md (define_peephole2): New peephole to help
8125 combining the load-and-test pattern with volatile memory.
8127 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8129 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
8130 with CCZmode for TARGET_Z196.
8132 2017-04-25 Jakub Jelinek <jakub@redhat.com>
8134 PR rtl-optimization/80501
8135 * combine.c (make_compound_operation_int): Set subreg_code to SET
8136 even for AND with mask of the sign bit of mode.
8138 PR rtl-optimization/80500
8139 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
8140 sum's initial value.
8142 2017-04-25 Julian Brown <julian@codesourcery.com>
8143 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8145 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
8147 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
8149 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
8151 2017-04-25 Julian Brown <julian@codesourcery.com>
8152 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8154 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
8155 (thunderx2t99_sha): New Reservation.
8157 2017-04-25 Julian Brown <julian@codesourcery.com>
8158 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8160 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
8161 type for 1-element load.
8163 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
8165 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
8167 2017-04-24 Martin Jambor <mjambor@suse.cz>
8169 PR tree-optimization/80293
8170 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
8171 char arrays not totally scalarizable if it is false.
8172 (analyze_all_variable_accesses): Pass correct value in the new
8173 parameter. Add a statistics counter.
8175 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
8178 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
8180 2017-04-24 Richard Biener <rguenther@suse.de>
8182 PR tree-optimization/80494
8183 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
8184 out for complex types.
8186 2017-04-24 Richard Biener <rguenther@suse.de>
8188 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
8189 * tree-ssa-sccvn.c (print_scc): Print SCC size.
8190 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
8191 (DFS): Adjust and never fail.
8192 (sccvn_dom_walker::fail): Remove.
8193 (sccvn_dom_walker::before_dom_children): Adjust.
8194 (run_scc_vn): Likewise and never fail.
8195 * tree-ssa-pre.c (pass_pre::execute): Adjust.
8196 (pass_fre::execute): Likewise.
8198 2017-04-24 Richard Biener <rguenther@suse.de>
8200 PR tree-optimization/79725
8201 * tree-ssa-sink.c (statement_sink_location): Return whether
8202 failure reason was zero uses. Move that check later.
8203 (sink_code_in_bb): Deal with zero uses by removing the stmt
8206 2017-04-24 Richard Biener <rguenther@suse.de>
8209 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
8210 pointer-based references.
8212 2017-04-24 Richard Biener <rguenther@suse.de>
8215 * pass_manager.h (pass_manager::operator new): Remove.
8216 (pass_manager::operator delete): Likewise.
8217 * passes.c (pass_manager::operator new): Remove.
8218 (pass_manager::operator delete): Likewise.
8219 (pass_manager::pass_manager): Zero individual pass members.
8221 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
8224 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
8225 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
8226 Check "XEXP (src, 1)" operand here.
8227 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
8228 Check "XEXP (src, 1)" operand here.
8229 (dimode_scalar_chain::make_vector_copies): Detect count register
8230 of a shift instruction. Zero extend count register from QImode
8231 to DImode to satisfy vector shift pattern count operand predicate.
8232 Substitute vector shift count operand with a DImode copy.
8233 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
8236 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
8238 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
8239 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8240 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
8241 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8242 (UNSPEC_NOREX_MEM): Remove definition.
8244 2017-04-21 Richard Biener <rguenther@suse.de>
8246 PR tree-optimization/79547
8247 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8248 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
8249 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
8250 without any constraints.
8252 2017-04-21 Richard Biener <rguenther@suse.de>
8254 PR tree-optimization/78847
8255 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
8257 2017-04-21 Richard Biener <rguenther@suse.de>
8259 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
8260 (build_distinct_type_copy): Likewise.
8261 (build_variant_type_copy): Likewise.
8262 * tree.c (build_qualified_type): Pass down mem-stat info.
8263 (build_distinct_type_copy): Likewise.
8264 (build_variant_type_copy): Likewise.
8266 2017-04-21 Richard Biener <rguenther@suse.de>
8268 PR tree-optimization/80237
8269 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
8271 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
8272 for a simplified result.
8274 2016-04-21 Richard Biener <rguenther@suse.de>
8276 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
8277 sth as strict as a simple_iv but a chrec without symbols and an
8278 operand defined in the loop we are peeling (and not some subloop).
8279 (propagate_constants_for_unrolling): Propagate all constants.
8281 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8284 * config/i386/i386.c (print_reg): Remove assert for disalowed
8285 regno values, call output_operand_lossage instead.
8287 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8290 * config/i386/constraints.md (Yc): New register constraint.
8291 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
8292 Use Yc constraint for alternative 2 of operand 0. Remove
8293 preferred_for_speed attribute.
8295 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8297 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
8298 lastprivate clauses in SIMT case.
8300 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
8302 * doc/invoke.texi (-Wextra-semi): Document new warning option.
8304 2017-04-20 Richard Biener <rguenther@suse.de>
8306 PR tree-optimization/57796
8307 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
8309 (vect_model_load_cost): Cost gathers as N scalar loads.
8311 2017-04-20 Richard Biener <rguenther@suse.de>
8313 * ggc-page.c (ggc_allocated_p): Rename to ...
8314 (safe_lookup_page_table_entry): ... this and return the lookup
8316 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
8318 2017-04-20 Richard Biener <rguenther@suse.de>
8320 PR tree-optimization/80453
8321 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
8322 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
8323 from the conditions.
8324 (vn_phi_eq): Pass them down.
8325 (vn_phi_lookup): Record them.
8326 (vn_phi_insert): Likewise.
8328 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
8330 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
8331 uninitialized variable warning to avoid buffer overrun.
8333 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8336 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
8337 is suppressed for '{ 0 }' in C.
8339 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8341 * BASE-VER: Set to 8.0.0.
8343 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
8345 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
8346 priority .init_array and .fini_array section with SECTION_NOTYPE
8349 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8352 * tree.h (build_array_type): Add typeless_storage default argument.
8353 * tree.c (type_cache_hasher::equal): Also compare
8354 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
8355 (build_array_type): Add typeless_storage argument, set
8356 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
8358 (build_nonshared_array_type): Adjust build_array_type_1 caller.
8359 (build_array_type): Likewise. Add typeless_storage argument.
8361 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8362 Jakub Jelinek <jakub@redhat.com>
8364 PR tree-optimization/80426
8365 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
8366 operation on symbolic operands, also compute the overflow for the
8367 invariant part when the operation degenerates into a negation.
8369 2017-04-19 Jakub Jelinek <jakub@redhat.com>
8372 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
8373 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
8376 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
8378 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
8381 * config/avr/avr.c (tree.h): Include it.
8382 (cgraph.h): Include it.
8383 (avr_encode_section_info): Don't warn for uninitialized progmem
8384 variable if it's just an alias.
8386 2017-04-19 Richard Biener <rguenther@suse.de>
8389 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
8390 when needed by AutoPGO.
8392 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
8395 * doc/lto.texi: Remove an extra 'that'.
8397 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
8399 PR rtl-optimization/80429
8400 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
8401 are only used in debug insns.
8403 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8404 Vladimir Makarov <vmakarov@redhat.com>
8406 * config/sparc/predicates.md (input_operand): Add comment. Return
8407 true for any memory operand when LRA is in progress.
8408 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
8410 2017-04-18 Jeff Law <law@redhat.com>
8413 * mips.md ({return,simple_return}_internal): Do not overwrite
8416 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8418 PR tree-optimization/80443
8419 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
8420 instead of adding 1, subtract -1 and similarly instead of subtracting
8423 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
8425 PR rtl-optimization/80357
8426 * haifa-sched.c (tmp_bitmap): New variable.
8427 (model_recompute): Handle duplicate use records.
8428 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
8429 (free_global_sched_pressure_data): Free it.
8431 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
8434 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
8435 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8436 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8437 instead of SYSTEM_HEADER_DIR.
8439 2017-04-18 Jeff Law <law@redhat.com>
8442 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
8443 predecessors after walking up the insn chain.
8445 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8448 * dwarf2out.c (modified_type_die): Try harder not to emit internal
8449 sizetype type into debug info.
8451 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8454 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
8455 unneeded test for TARGET_UPPER_REGS_SF.
8456 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
8458 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8461 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
8462 instead of gsi_after_labels.
8464 2017-04-18 Jeff Law <law@redhat.com>
8466 * regcprop.c (maybe_mode_change): Avoid creating copies of the
8470 2017-04-13 Jeff Law <law@redhat.com>
8471 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8472 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8474 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
8477 * config/avr/avr.c (intl.h): Include it.
8478 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
8480 2017-04-18 Martin Liska <mliska@suse.cz>
8482 PR gcov-profile/78783
8483 * gcov-tool.c (gcov_output_files): Validate that destination
8484 file is either removed by the tool or by a user.
8486 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8487 Guy Benyei <guybe@mellanox.com>
8489 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
8490 block, and do not negate it, the stored id is already negative.
8492 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8494 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
8496 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8499 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
8500 masks of options that should be turned off if the VSX vector
8501 options are turned off.
8502 (OTHER_P8_VECTOR_MASKS): Likewise.
8503 (OTHER_VSX_VECTOR_MASKS): Likewise.
8504 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
8505 rs6000_disable_incompatible_switches to validate no type switches
8507 (rs6000_incompatible_switch): New function to disallow turning on
8508 other vector options if -mno-vsx, -mno-power8-vector, or
8509 -mno-power9-vector are specified.
8511 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8513 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
8515 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8517 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
8518 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
8519 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
8520 (ARG_POINTER_CFA_OFFSET): Likewise.
8522 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8524 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
8525 conditions to take advantage of various optimizations.
8527 2017-04-13 Jeff Law <law@redhat.com>
8529 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8530 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8531 (zero_extendsidi2_dext): Likewise.
8533 2017-04-13 Jakub Jelinek <jakub@redhat.com>
8536 * fold-const.c (fold_ternary_loc): Revert
8537 use op0 instead of fold_convert_loc (loc, type, arg0) part of
8540 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
8542 PR rtl-optimization/80343
8543 * lra-remat.c (update_scratch_ops): Assign original hard reg to
8546 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
8549 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
8550 to ubsan_encode_value.
8552 2017-04-13 Jeff Law <law@redhat.com>
8554 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
8555 appearing in DEBUG_INSNs.
8557 2017-04-13 Martin Liska <mliska@suse.cz>
8559 PR gcov-profile/80413
8560 * gcov-io.c (gcov_write_string): Copy to buffer just when
8561 allocated size is greater than zero.
8563 2017-04-13 Jakub Jelinek <jakub@redhat.com>
8566 * dwarf2out.c (decls_for_scope): Ignore declarations of
8567 current_function_decl in BLOCK_NONLOCALIZED_VARS.
8569 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
8572 * ipa-visibility.c (non_local_p): Fix typos.
8573 (localize_node): When localizing symbol in same comdat group,
8574 dissolve the group only when we know external symbols are going
8576 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
8578 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8580 PR tree-optimization/79390
8581 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
8582 order does not result in usable sequence, retry with reversed operand
8588 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
8589 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
8590 op0 instead of fold_convert_loc (loc, type, arg0).
8592 2017-04-12 Jeff Law <law@redhat.com>
8594 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
8595 has a delay slot in the generated code.
8597 * config/cris/cris.md (cris_preferred_reload_class): Return
8598 GENNONACR_REGS rather than GENERAL_REGS.
8600 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8603 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
8604 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
8605 signedness of the result type.
8607 2017-04-12 Richard Biener <rguenther@suse.de>
8608 Jeff Law <law@redhat.com>
8610 PR tree-optimization/80359
8611 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
8612 trim stores to TARGET_MEM_REFs.
8614 2017-04-12 Richard Biener <rguenther@suse.de>
8616 PR tree-optimization/79390
8617 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
8618 threading case even more.
8620 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
8623 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
8624 for quad_address_p for TImode, instead of just not indexed_address.
8626 2017-04-12 Richard Biener <rguenther@suse.de>
8627 Bernd Edlinger <bernd.edlinger@hotmail.de>
8630 * alias.c (component_uses_parent_alias_set_from): Handle
8631 TYPE_TYPELESS_STORAGE.
8632 (get_alias_set): Likewise.
8633 * tree-core.h (tree_type_common): Add typeless_storage flag.
8634 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
8635 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
8636 for types containing members with TYPE_TYPELESS_STORAGE.
8637 (place_field): Likewise.
8638 (layout_type): Likewise for ARRAY_TYPE.
8639 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
8640 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
8641 TYPE_TYPELESS_STORAGE.
8642 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
8644 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8647 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
8648 first argument to type.
8650 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8654 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
8655 CONST0_RTX (mode) rather than const0_rtx where appropriate.
8656 (rs6000_expand_binop_builtin): Likewise.
8657 (rs6000_expand_ternop_builtin): Likewise; also add missing
8658 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
8659 vshasigma built-ins.
8660 * doc/extend.texi: Document that vec_xxpermdi's third argument
8663 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
8665 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
8666 Use shift_const cost parameter when calculating gain of STV shifts.
8668 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
8670 PR rtl-optimization/70478
8671 * lra-constraints.c (process_alt_operands): Check memory for
8672 disfavoring memory insn operand.
8674 2017-04-11 Jakub Jelinek <jakub@redhat.com>
8677 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
8678 left shift in unsigned HOST_WIDE_INT type.
8680 PR rtl-optimization/80385
8681 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
8682 (not (neg X)) into (plus X -1) for complex or non-integral modes.
8685 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
8686 if they have any depend clauses.
8688 2017-04-11 Martin Liska <mliska@suse.cz>
8691 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
8692 * ipa-split.c (split_function): Create a local comdat symbol
8693 if caller is in a comdat group.
8695 2017-04-11 Martin Liska <mliska@suse.cz>
8698 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
8701 2017-04-11 Martin Sebor <msebor@redhat.com>
8704 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
8705 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
8707 (directive::set_width, directive::set_precision, format_character):
8709 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
8712 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
8715 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
8716 conflict, set target->arch_name instead of target->cpu_name.
8718 2017-04-11 Richard Biener <rguenther@suse.de>
8720 PR tree-optimization/80374
8721 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
8722 build_zero_cst, remove fold_convertible_p check again.
8724 2017-04-11 Martin Liska <mliska@suse.cz>
8727 * ubsan.c (instrument_object_size): Do not instrument register
8730 2017-04-11 Jakub Jelinek <jakub@redhat.com>
8733 * config/i386/i386-builtin-types.def
8734 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
8735 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
8736 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
8737 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
8738 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
8739 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
8740 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
8741 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
8742 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
8743 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
8744 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
8745 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
8746 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
8747 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
8748 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
8749 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
8750 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
8751 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
8752 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
8753 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
8754 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
8755 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
8756 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
8757 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
8758 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
8759 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
8760 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
8761 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
8762 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
8763 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
8764 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
8765 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
8766 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
8767 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
8768 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
8769 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
8770 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
8771 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
8772 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
8773 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
8774 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
8775 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
8776 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
8777 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
8778 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
8779 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
8781 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
8782 flag to second_arg_count, handle 4 argument function type _COUNT
8783 aliases, handle second_arg_count on second argument rather than last.
8785 2017-04-10 Jeff Law <law@redhat.com>
8787 PR tree-optimization/80374
8788 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
8789 record anything if we can not convert integer_zero_node to the
8792 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
8795 * config/rs6000/rs6000.c (rs6000_option_override_internal):
8796 Enhance special handling given to the TARGET_P9_MINMAX option in
8797 relation to certain other options.
8799 2017-04-10 Bin Cheng <bin.cheng@arm.com>
8801 PR tree-optimization/80153
8802 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
8803 remove POINTER_PLUS_EXPR's base part directly, rather than through
8806 2017-04-10 Richard Biener <rguenther@suse.de>
8807 Bin Cheng <bin.cheng@arm.com>
8809 PR tree-optimization/80153
8810 * tree-affine.c (aff_combination_to_tree): Get base pointer from
8811 the first element of pointer type aff_tree. Build result expr in
8813 (add_elt_to_tree): Convert to type unconditionally. Remove other
8815 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
8816 (rewrite_use_nonlinear_expr): Check invariant using iv information.
8818 2017-04-10 Richard Biener <rguenther@suse.de>
8820 * tree-ssa-structalias.c (find_func_aliases): Properly handle
8823 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
8825 PR rtl-optimization/70478
8826 * lra-constraints.c (curr_small_class_check): New.
8827 (update_and_check_small_class_inputs): New.
8828 (process_alt_operands): Update curr_small_class_check. Disfavor
8829 alternative insn memory operands. Check available regs for small
8832 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
8835 * config/mips/mips.opt (-mvirt): Update description.
8836 * doc/invoke.texi (-mvirt): Likewise.
8838 2017-04-10 Richard Biener <rguenther@suse.de>
8841 * fold-const.c (fold_binary_loc): Look at unstripped ops when
8842 looking for NEGATE_EXPR in -A / -B to A / B folding.
8844 2017-04-10 Martin Liska <mliska@suse.cz>
8846 PR gcov-profile/80224
8847 * gcov.c (print_usage): Fix usage string.
8848 (get_gcov_intermediate_filename): Remove.
8849 (output_gcov_file): Use both for normal and intermediate format.
8850 (generate_results): Do not initialize special file for
8851 intermediate format.
8853 2017-04-10 Richard Biener <rguenther@suse.de>
8855 PR tree-optimization/80304
8856 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
8859 2017-04-10 Nathan Sidwell <nathan@acm.org>
8862 * config/rs6000/rs6000.c (rs6000_vector_type): New.
8863 (rs6000_init_builtins): Use it.
8865 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8867 * config/arm/arm.md (<mrc>): Add mode to SET source.
8870 2017-04-10 Richard Biener <rguenther@suse.de>
8873 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
8875 2017-04-10 Jakub Jelinek <jakub@redhat.com>
8878 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
8879 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
8880 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
8881 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
8882 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
8883 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
8884 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
8885 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
8886 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
8887 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
8888 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
8889 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
8890 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
8891 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
8892 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
8893 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
8894 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
8895 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
8896 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
8897 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
8898 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
8899 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
8900 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
8902 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
8904 PR rtl-optimization/70478
8905 * lra-constraints.c: Reverse the last patch.
8907 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
8909 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
8910 Add comment for WCHAR_T.
8912 2017-04-08 Martin Liska <mliska@suse.cz>
8915 2017-04-07 Martin Liska <mliska@suse.cz>
8918 * ipa-split.c (split_function): Add function part to a same comdat
8921 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8924 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
8926 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
8928 * rs6000/rs6000.c (vec_load_pendulum): Rename...
8929 (vec_pairing): ...to this.
8930 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
8931 (rs6000_sched_init): Adjust for name change.
8932 (struct rs6000_sched_context): Likewise.
8933 (rs6000_init_sched_context): Likewise.
8934 (rs6000_set_sched_context): Likewise.
8936 2017-04-07 Jakub Jelinek <jakub@redhat.com>
8942 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
8944 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
8945 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
8946 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
8948 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
8950 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
8952 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
8954 PR rtl-optimization/70703
8955 * ira-color.c (update_conflict_hard_regno_costs): Use
8956 int64_t instead of HOST_WIDE_INT.
8958 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
8960 PR rtl-optimization/70478
8961 * lra-constraints.c (process_alt_operands): Disfavor alternative
8962 insn memory operands.
8964 2017-04-07 Jeff Law <law@redhat.com>
8966 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
8967 CALL and NOTE_INSN_CALL_ARG_LOCATION.
8969 2017-04-07 Martin Liska <mliska@suse.cz>
8972 * config/aarch64/aarch64.c (aarch64_process_target_attr):
8973 Show error message instead of an ICE.
8975 2017-04-07 Martin Liska <mliska@suse.cz>
8978 * ipa-split.c (split_function): Add function part to a same comdat
8981 2017-04-07 Richard Biener <rguenther@suse.de>
8984 * tree.c (get_unwidened): Also handle ! for_type case for
8986 * convert.c (do_narrow): Split out from ...
8987 (convert_to_integer_1): ... here. Do not pass final truncation
8988 type to get_unwidened for TRUNC_DIV_EXPR.
8990 2017-04-07 Richard Biener <rguenther@suse.de>
8992 * tree-affine.c (wide_int_ext_for_comb): Take type rather
8994 (aff_combination_const): Adjust.
8995 (aff_combination_scale): Likewise.
8996 (aff_combination_add_elt): Likewise.
8997 (aff_combination_add_cst): Likewise.
8998 (aff_combination_convert): Likewise.
8999 (add_elt_to_tree): Likewise. Remove unused argument.
9000 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
9002 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
9004 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
9006 * config/arm/arm.c (arm_default_short_enums): Use
9007 ARM_DEFAULT_SHORT_ENUMS.
9008 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
9010 2017-04-06 Jakub Jelinek <jakub@redhat.com>
9013 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
9014 members with redundant out-of-class redeclaration.
9016 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
9019 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
9020 * config/i386/i386.md (*zero_extendsidi2):
9021 Add (?*x,*x) and (?*v,*v) alternatives.
9023 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
9026 * config/i386/i386.c (ix86_expand_builtin)
9027 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
9028 mode from insn data. Convert operands to insn operand mode.
9029 Copy operands that don't satisfy insn predicate to a register.
9031 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
9033 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
9036 2017-04-06 Richard Biener <rguenther@suse.de>
9038 PR tree-optimization/80334
9039 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
9040 preserve alignment of accesses.
9042 2017-04-06 Richard Biener <rguenther@suse.de>
9044 PR tree-optimization/80262
9045 * tree-sra.c (build_ref_for_offset): Preserve address-space
9047 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
9048 Drop useless address-space information on MEM_REF offsets.
9050 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
9052 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
9054 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
9056 PR rtl-optimization/70703
9057 * ira-color.c (update_conflict_hard_regno_costs): Use
9058 HOST_WIDE_INT instead of long.
9060 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
9063 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
9064 not defined for x86_64 target. Add -mmmx target option when __SSE2__
9066 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
9067 for x86_64 target. Handle -m3dnowa option.
9069 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
9071 PR rtl-optimization/70703
9072 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
9073 (update_conflict_hard_regno_costs): Use long instead of unsigned
9074 arithmetic for cost calculation.
9076 2017-04-05 Jakub Jelinek <jakub@redhat.com>
9077 Bernd Edlinger <bernd.edlinger@hotmail.de>
9080 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
9083 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
9086 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
9087 ptr_mode with Pmode throughout.
9088 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
9089 into probe_stack_range and use DImode.
9091 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
9094 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
9095 call_eh_return is true.
9097 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9099 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
9100 Initialize last_match_fntype_index.
9102 2017-04-05 Jakub Jelinek <jakub@redhat.com>
9105 * tree-nvr.c: Include internal-fn.h.
9106 (pass_return_slot::execute): Ignore internal calls without
9109 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9110 Richard Biener <rguenther@suse.de>
9113 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
9114 captures used multiple times, except for the last use.
9115 * generic-match-head.c: Include gimplify.h.
9117 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9119 PR tree-optimization/79390
9120 * target.h (struct noce_if_info): Declare.
9121 * targhooks.h (default_noce_conversion_profitable_p): Declare.
9122 * target.def (noce_conversion_profitable_p): New target hook.
9123 * ifcvt.h (struct noce_if_info): New type, moved from ...
9124 * ifcvt.c (struct noce_if_info): ... here.
9125 (noce_conversion_profitable_p): Renamed to ...
9126 (default_noce_conversion_profitable_p): ... this. No longer
9128 (noce_try_store_flag_constants, noce_try_addcc,
9129 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
9130 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
9131 instead of noce_conversion_profitable_p.
9132 * config/i386/i386.c: Include ifcvt.h.
9133 (ix86_option_override_internal): Don't override
9134 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
9135 (ix86_noce_conversion_profitable_p): New function.
9136 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
9137 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
9138 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
9139 * doc/tm.texi: Regenerated.
9141 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9143 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
9146 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9149 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
9150 instructions for small multiply cores.
9152 2017-04-04 Jeff Law <law@redhat.com>
9154 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
9156 (mips_expand_vec_perm_const): Initialize elements in orig_perm
9157 that are not set by the loop over the elements.
9159 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9162 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
9163 int mode, convert_modes it to mode as unsigned, otherwise use
9164 lowpart_subreg to mode rather than SImode.
9165 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
9166 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
9167 Use DImode instead of SImode for the shift count operand.
9168 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
9171 2017-04-04 Richard Biener <rguenther@suse.de>
9174 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
9175 arithmetic done for the negate or the plus. Simplify.
9176 (A - (-B) -> A + B): Likewise.
9177 * fold-const.c (split_tree): Make sure to not negate pointers.
9179 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
9181 PR rtl-optimization/60818
9182 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
9183 a compare of comparisons with the thing compared if this results
9184 in a different machine mode.
9186 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
9188 * alias.c (base_alias_check): Fix typo in comment.
9189 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
9190 * cgraphunit.c (symbol_table::compile): Likewise.
9191 * collect2.c (maybe_run_lto_and_relink): Likewise.
9192 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
9193 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
9194 * config/avr/avr.c (avr_map_op_t): Likewise.
9195 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
9196 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
9197 * config/epiphany/epiphany.md (movcc): Likewise.
9198 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
9199 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
9201 * config/mips/mips.c (mips_save_restore_reg): Likewise.
9202 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
9203 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
9204 * config/sh/sh.c (sh_rtx_costs): Likewise.
9205 * fold-const.c (fold_truth_andor): Likewise.
9206 * genautomata.c (collapse_flag): Likewise.
9207 * gengtype.h (struct type::u::s): Likewise.
9208 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
9209 * input.c (FORMAT_AMOUNT): Likewise.
9210 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
9211 (known_aggs_to_agg_replacement_list): Likewise.
9212 * ipa-inline-analysis.c: Likewise.
9213 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
9214 * ipa-polymorphic-call.c
9215 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
9216 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
9217 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
9219 * modulo-sched.c (apply_reg_moves): Likewise.
9220 * omp-expand.c (build_omp_regions_1): Likewise.
9221 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
9222 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
9223 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
9224 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
9225 * value-prof.c: Likewise.
9226 * var-tracking.c (val_reset): Likewise.
9228 2017-04-03 Richard Biener <rguenther@suse.de>
9230 PR tree-optimization/80275
9231 * fold-const.c (split_address_to_core_and_offset): Handle
9234 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
9236 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
9237 descriptors is at least equal to that of functions.
9239 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9241 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
9243 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9246 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
9247 (mov<IMOD4:mode>): New expander.
9248 (*mov<IMOD4:mode>_internal): New insn and split pattern.
9250 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
9252 PR rtl-optimization/79405
9253 * fwprop.c (propagations_left): New variable.
9254 (forward_propagate_into): Decrement it.
9255 (fwprop_init): Initialize it.
9256 (fw_prop): If the variable has reached zero, stop propagating.
9257 (fwprop_addr): Ditto.
9259 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9262 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
9263 a FUNCTION_DECL, pass it as decl instead of origin to
9266 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
9268 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
9271 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
9274 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
9275 TARGET_VSX_SMALL_INTEGER.
9277 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9279 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
9280 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
9282 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
9284 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
9285 extraction from odd-numbered MSA register.
9287 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9290 * expmed.c (store_bit_field_1): Don't attempt to create
9291 a word subreg out of hard registers wider than word if they
9292 have HARD_REGNO_NREGS of 1 for their mode.
9295 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
9296 conversions to integer types wider than word and pointer.
9299 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
9300 (rtx_equal_for_cselib_p): Pass 0 to it.
9301 * cselib.c (cselib_hasher::equal): Likewise.
9302 (rtx_equal_for_cselib_1): Add depth argument. If depth
9303 is 128, don't look up VALUE locs and punt. Increment
9304 depth in recursive calls when walking VALUE locs.
9306 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
9308 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
9309 (make_gcov_file_name): Use the canonical path name for generating
9311 (read_line): Fix handling of files with ascii null bytes.
9313 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
9315 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
9316 to initialise a vector register instead
9317 of using a const_int.
9319 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9321 PR translation/80189
9322 * gimplify.c (omp_default_clause): Use %qs instead of %s in
9323 diagnostic messages.
9325 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
9328 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
9329 (dfp_diex_<mode>): Update mode of operand 1.
9330 * doc/extend.texi (dxex, dxexq): Document change to return type.
9331 (diex, diexq): Document change to argument type.
9333 2017-03-30 Martin Jambor <mjambor@suse.cz>
9336 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
9337 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
9338 it reflects the signature changes performed at the callee side.
9339 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
9340 to cgraph_build_function_type_skip_args.
9341 (build_function_decl_skip_args): Adjust call to the above function.
9343 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9346 * config/i386/sse.md
9347 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
9348 register as dest whenever it is a MEM not rtx_equal_p to the
9349 corresponding dup operand, and when forcing into reg move the
9350 reg into the memory afterwards.
9351 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
9352 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
9353 for the force_reg mode.
9354 (avx512vl_vextractf128<mode>): Use register as dest either
9355 always when a MEM, or when it is a MEM not rtx_equal_p to the
9356 corresponding dup operand, or even not when it is a CONST_VECTOR
9357 depending on the mode and lo vs. hi.
9358 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
9360 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
9361 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
9362 Likewise. Require that operands[2] is even.
9363 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
9364 Remove extraneous parens. Require that operands[2] is a multiple
9366 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
9367 operands[0] is a MEM if <mask_applied>, the predicates/constraints
9368 disallow memory then.
9370 2017-03-30 Richard Biener <rguenther@suse.de>
9372 PR tree-optimization/77498
9373 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
9374 to non-constants over backedges.
9376 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
9378 PR rtl-optimization/80233
9379 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
9380 as last_combined_insn. Do not test for BARRIER_P separately.
9382 2017-03-29 Andreas Schwab <schwab@suse.de>
9385 * calls.c (prepare_call_address): Convert funexp to Pmode before
9386 copying to temp reg.
9388 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9390 PR tree-optimization/80158
9391 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
9392 Handle possible future case of more than one alternate
9394 (replace_rhs_if_not_dup): Likewise.
9395 (replace_one_candidate): Likewise.
9397 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
9399 PR rtl-optimization/80193
9400 * ira.c (ira): Do not check allocation for LRA.
9402 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
9404 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
9405 (nvptx_output_simt_exit): Declare.
9406 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
9407 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
9408 (init_softstack_frame): Move initialization of crtl->is_leaf to...
9409 (nvptx_declare_function_name): ...here. Emit declaration of local
9410 memory space buffer for omp_simt_enter insn.
9411 (nvptx_output_unisimt_switch): New.
9412 (nvptx_output_softstack_switch): New.
9413 (nvptx_output_simt_enter): New.
9414 (nvptx_output_simt_exit): New.
9415 * config/nvptx/nvptx.h (struct machine_function): New fields
9416 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
9417 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
9418 (UNSPECV_SIMT_EXIT): Ditto.
9419 (omp_simt_enter_insn): New insn.
9420 (omp_simt_enter): New expansion.
9421 (omp_simt_exit): New insn.
9422 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
9424 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
9425 (expand_GOMP_SIMT_ENTER_ALLOC): New.
9426 (expand_GOMP_SIMT_EXIT): New.
9427 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
9428 (GOMP_SIMT_ENTER_ALLOC): Ditto.
9429 (GOMP_SIMT_EXIT): Ditto.
9430 * target-insns.def (omp_simt_enter): New insn.
9431 (omp_simt_exit): Ditto.
9432 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
9434 (lower_rec_simd_input_clauses): Implement SIMT privatization.
9435 (lower_rec_input_clauses): Likewise.
9436 (lower_lastprivate_clauses): Handle SIMT privatization.
9438 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
9439 (ompdevlow_adjust_simt_enter): New.
9440 (find_simtpriv_var_op): New.
9441 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
9442 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
9444 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
9445 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
9446 (copy_decl_for_dup_finish): Ditto.
9448 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
9450 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
9453 * config/i386/i386.c (ix86_option_override_internal): Always
9454 allow -mpreferred-stack-boundary=3 for 64-bit targets.
9456 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9458 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
9460 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9462 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
9463 mark new edge's irreducible flag accordign to it.
9464 (vect_do_peeling): Check loop preheader edge's irreducible flag
9465 and pass it to function slpeel_add_loop_guard.
9467 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
9469 PR tree-optimization/80218
9470 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
9471 Update block frequencies and counts.
9473 2017-03-28 Richard Biener <rguenther@suse.de>
9475 PR tree-optimization/78644
9476 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
9477 of a simplification result we may not use it at all.
9479 2017-03-28 Richard Biener <rguenther@suse.de>
9482 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
9483 without arguments, generate default definition of a SSA name.
9485 2017-03-28 Richard Biener <rguenther@suse.de>
9488 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
9489 TYPE_REF_CAN_ALIAS_ALL references.
9490 * fold-const.c (fold_indirect_ref_1): Likewise.
9492 2017-03-28 Martin Liska <mliska@suse.cz>
9495 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
9496 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
9498 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9499 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
9501 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
9502 (EXTRA_SPECS): Define.
9503 (SUBTARGET_EXTRA_SPECS): Likewise.
9504 (SUBTARGET_CPP_SPEC): Likewise.
9505 * config/arc/elf.h (EXTRA_SPECS): Renamed to
9506 SUBTARGET_EXTRA_SPECS.
9507 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
9509 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9511 * config/arc/simdext.md (vst64_insn): Update pattern.
9512 (vld32wh_insn): Likewise.
9513 (vld32wl_insn): Likewise.
9514 (vld64_insn): Likewise.
9515 (vld32_insn): Likewise.
9517 2017-03-28 Marek Polacek <polacek@redhat.com>
9520 * fold-const.c (fold_comparison): Use protected_set_expr_location
9521 instead of SET_EXPR_LOCATION.
9523 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
9525 * tree.c (add_expr): Avoid name lookup warning.
9527 2017-03-27 Jeff Law <law@redhat.com>
9529 PR tree-optimization/80216
9530 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
9531 function name. Limit recursion depth.
9532 (record_temporary_equivalences): Corresponding changes.
9534 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
9536 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
9539 2017-03-27 Jakub Jelinek <jakub@redhat.com>
9542 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
9544 * cfgcleanup.c (reg_note_cfa_p): New array.
9545 (insns_have_identical_cfa_notes): New function.
9546 (old_insns_match_p): Don't cross-jump in between /f
9547 and non-/f instructions. If both i1 and i2 are frame related,
9548 verify all CFA notes, their order and content.
9550 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
9553 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
9554 HImode and SImode with zero extend to DImode to one insn.
9555 (bswap<mode>2_extenddi): Likewise.
9556 (bswapsi2_extenddi): Likewise.
9557 (bswaphi2_extendsi): Likewise.
9558 (bswaphi2): Combine bswap HImode and SImode into one insn.
9559 Separate memory insns from swapping register.
9560 (bswapsi2): Likewise.
9561 (bswap<mode>2): Likewise.
9562 (bswaphi2_internal): Delete, no longer used.
9563 (bswapsi2_internal): Likewise.
9564 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
9565 store, and gpr<-gpr swap insns.
9566 (bswap<mode>2_store): Likewise.
9567 (bswaphi2_reg): Register only splitter, combine with the splitter.
9568 (bswaphi2 splitter): Likewise.
9569 (bswapsi2_reg): Likewise.
9570 (bswapsi2 splitter): Likewise.
9571 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
9572 the insns into load, store, and register/register insns.
9573 (bswapdi2_ldbrx): Likewise.
9574 (bswapdi2_load): Likewise.
9575 (bswapdi2_store): Likewise.
9576 (bswapdi2_reg): Likewise.
9578 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
9580 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
9581 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
9583 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
9586 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
9588 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
9589 special handling for target option conflicts between dform
9590 options (-mpower9-dform, -mpower9-dform-vector,
9591 -mpower9-dform-scalar) and -mno-direct-move.
9593 2017-03-27 Richard Biener <rguenther@suse.de>
9595 PR tree-optimization/80181
9596 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
9598 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9600 * config/arc/predicates.md (move_double_src_operand): Replace the
9601 call to move_double_src_operand with a call to address_operand.
9603 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9605 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
9606 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
9607 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
9609 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9611 * config/arc/predicates.md (long_immediate_loadstore_operand):
9612 Consider scaled addresses cases.
9614 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9616 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
9617 restored when in interrupt.
9618 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
9619 doesn't have delay slot.
9621 2017-03-27 Richard Biener <rguenther@suse.de>
9624 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
9625 inlined thunk clones.
9627 2017-03-27 Jakub Jelinek <jakub@redhat.com>
9630 * asan.c (instrument_derefs): Copy over last operand from
9631 original COMPONENT_REF to the new COMPONENT_REF with
9632 DECL_BIT_FIELD_REPRESENTATIVE.
9633 * ubsan.c (instrument_object_size): Likewise.
9635 2017-03-27 Richard Biener <rguenther@suse.de>
9637 PR tree-optimization/80170
9638 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
9639 sure DR/SCEV didnt fold in constants we do not see when looking
9640 at the reference base alignment.
9642 2017-03-27 Richard Biener <rguenther@suse.de>
9645 * gimple-fold.c (fold_ctor_reference): Properly guard against
9646 NULL return value from canonicalize_constructor_val.
9648 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
9651 * config/i386/i386.c (ix86_expand_builtin)
9652 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
9653 flags reg setting and flags reg using instructions.
9654 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
9655 clobbering instructions to zero extend op2.
9657 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
9659 * doc/install.texi (Configuration) <--with-aix-soname>:
9660 Update link to AIX ld.
9662 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
9664 PR rtl-optimization/80160
9665 PR rtl-optimization/80159
9666 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
9667 reg_alternate_class into account.
9669 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
9672 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
9673 to consider in curr_insn_transform.
9675 2017-03-24 Jakub Jelinek <jakub@redhat.com>
9677 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
9678 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
9679 and emit_mode_inner.
9681 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9683 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
9684 argument to the overloaded builtin variants. Use the new flag to
9685 deprecate certain builtin variants.
9686 * config/s390/s390-builtin-types.def: Add new builtin types.
9687 * config/s390/s390-builtins.h: Support new flags field for
9688 overloaded builtins.
9689 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
9690 (s390_macro_to_expand): Enable vector float data type.
9691 (s390_cpu_cpp_builtins_internal): Indicate support of the new
9692 builtins by incrementing the __VEC__ version number.
9693 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
9695 (s390_resolve_overloaded_builtin): Emit error messages depending
9696 on the builtin flags.
9697 * config/s390/s390.c (s390_expand_builtin): Support additional
9698 flags argument. Change error message to match the messages
9699 emitted in s390-c.c.
9700 * config/s390/s390.md: New UNSPEC_* constants.
9701 (op_type): Add new instruction types.
9702 * config/s390/vecintrin.h: Add new builtins and test data class
9704 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
9705 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
9706 (VEC_INEXACT, VEC_NOINEXACT): New constants.
9707 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
9708 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
9709 ("vec_mergel<mode>"): V_HW -> VEC_HW.
9711 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
9712 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
9713 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
9714 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
9716 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
9717 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
9718 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
9719 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
9721 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
9722 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
9723 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
9724 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
9725 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
9726 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
9727 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
9729 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
9730 ("vec_scatter_element<V_HW_4:mode>_DI")
9731 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
9732 ("vec_fpint<mode>", "vflls")
9733 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
9734 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
9735 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
9736 ("*vec_cmphe<mode>_cc"): ... these.
9738 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
9739 mode constant instead of magic value.
9741 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9743 * config/s390/s390.c (s390_expand_vec_compare): Support other
9744 vector floating point modes than just V2DF.
9745 (s390_expand_vcond): Likewise.
9746 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
9747 (s390_cannot_change_mode_class): Prevent mode changes between TF
9748 and V1TF in vector registers.
9749 * config/s390/s390.md (DF, SF): New mode attributes.
9750 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
9751 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
9752 SFmode support for VRs.
9753 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
9755 (VFT, VF_HW): New mode iterators.
9756 (vw, sdx): New mode attributes.
9757 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
9758 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
9759 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
9760 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
9761 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
9762 also the new vector floating point modes. Renaming to ...
9764 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
9765 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
9766 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
9767 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
9768 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
9769 ("vec_unordered<mode>"): ... these.
9771 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
9772 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
9773 ("*vec_extendv2df"): New insn definitions.
9775 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9777 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
9778 ("mulditi3_2", "*muldi3_sign"): New patterns.
9779 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
9780 rename the pattern definition.
9782 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9784 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
9786 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
9788 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9790 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
9791 instruction if possible.
9792 * config/s390/vector.md (vec_halfnumelts): New mode
9794 ("*vec_vllezlf<mode>"): New pattern.
9796 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9798 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
9799 ("popcountv4si2", "popcountv2di2"): Rename to ...
9800 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
9801 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
9803 ("popcount<mode>2_vxe"): New pattern.
9805 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9807 * common/config/s390/s390-common.c (processor_flags_table): Add
9809 * config.gcc: Add arch12.
9810 * config/s390/driver-native.c (s390_host_detect_local_cpu):
9811 Default to arch12 for unknown CPU model numbers.
9812 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
9813 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
9814 PROCESSOR_max sanity check.
9815 * config/s390/s390-opts.h (enum processor_type): Add
9817 * config/s390/s390.c (processor_table): Add arch12.
9818 (s390_expand_builtin): Add check for B_VXE flag.
9819 (s390_issue_rate): Add PROCESSOR_ARCH12.
9820 (s390_get_sched_attrmask): Likewise.
9821 (s390_get_unit_mask): Likewise.
9822 (s390_sched_score): Enable z13 scheduling for arch12.
9823 (s390_sched_reorder): Likewise.
9824 (s390_sched_variable_issue): Likewise.
9825 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
9827 (s390_tune_attr): Use z13 scheduling also for arch12.
9828 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
9829 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
9830 (TARGET_VXE_P): New macros.
9831 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
9832 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
9833 * config/s390/s390.opt: Add arch12 as processor_type.
9835 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9837 * config/s390/s390.md
9838 ("fixuns_truncdddi2", "fixuns_trunctddi2")
9839 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
9840 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
9842 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
9843 Rename expanders to ...
9845 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
9846 ("fixuns_truncdddi2_emu"): ... these.
9848 ("fixuns_trunc<mode>si2_emu"): New expander.
9850 ("*fixuns_truncdfdi2_z13"): Rename to ...
9851 ("*fixuns_truncdfdi2_vx"): ... this.
9853 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9855 * config/s390/2964.md: Remove the single element vector compare
9856 instructions which are no longer used.
9857 * config/s390/s390.c (s390_select_ccmode): Remove handling of
9859 (s390_canonicalize_comparison): Remove handling of DFmode
9861 (s390_expand_vec_compare_scalar): Remove function.
9862 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
9863 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
9865 ("*cmp<mode>_ccs"): Add wfcdb instruction.
9867 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9869 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
9871 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
9872 will anyway by matched by mov<mode>_64dfp.
9874 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9876 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
9877 vlef/vstef. Add missing operand to vleif.
9879 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9881 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
9882 pair for all vector types with 64 bit elements.
9883 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
9884 * config/s390/vector.md (V_HW_64): ... here.
9885 (V_128_NOSINGLE): New mode iterator.
9886 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
9887 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
9888 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
9889 ("*vec_load_pairv2di"): Change to ...
9890 ("*vec_load_pair<mode>"): ... this one.
9892 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9894 * config/s390/constraints.md: Add comments.
9895 (jKK): Reject element sizes > 8 bytes.
9896 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
9898 * config/s390/s390.md: Add the s_operand checks formerly in
9899 s390_split_ok_p to various splitters where they are still
9901 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
9902 for 128 bit vectors. Plus two splitters.
9904 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9906 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
9909 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9912 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
9913 error if the boundary argument is not constant.
9915 2017-03-24 Jakub Jelinek <jakub@redhat.com>
9917 PR rtl-optimization/80112
9918 * loop-doloop.c (doloop_condition_get): Don't check condition
9919 if cmp isn't SET with IF_THEN_ELSE src.
9921 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9923 PR tree-optimization/80158
9924 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
9925 replacing a candidate statement, also replace it for the
9926 candidate's alternate interpretation.
9927 (replace_rhs_if_not_dup): Likewise.
9928 (replace_one_candidate): Likewise.
9930 2017-03-24 Richard Biener <rguenther@suse.de>
9932 PR tree-optimization/80167
9933 * graphite-isl-ast-to-gimple.c
9934 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
9936 (translate_isl_ast_to_gimple::get_rename): Likewise.
9938 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
9940 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
9941 handling of certain combinations of target options, including the
9942 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
9943 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
9945 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9948 * config/arm/arm.md (*load_multiple): Add reload_completed to
9951 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9952 Richard Biener <rguenth@suse.de>
9954 PR tree-optimization/79908
9955 PR tree-optimization/80136
9956 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
9957 been cast away, gimplify_and_add suffices.
9959 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
9961 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
9963 2017-03-23 Richard Biener <rguenther@suse.de>
9965 PR tree-optimization/80032
9966 * gimplify.c (gimple_push_cleanup): Forced unconditional
9967 cleanups still have to go to the conditional_cleanups
9970 2017-03-22 Jakub Jelinek <jakub@redhat.com>
9972 PR tree-optimization/80072
9973 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
9975 (next_operand_entry_id): Change type to unsigned int.
9976 (sort_by_operand_rank): Make sure to return the right return value
9977 even if unsigned fields are bigger than INT_MAX.
9978 (struct oecount): Change cnt and id type to unsigned int.
9979 (oecount_hasher::equal): Formatting fix.
9980 (oecount_cmp): Make sure to return the right return value
9981 even if unsigned fields are bigger than INT_MAX.
9982 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
9985 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
9986 TREE_READONLY on result if writing it more than once.
9989 * doc/invoke.texi (-fsanitize=thread): Document that with
9990 -fnon-call-exceptions atomics are not able to throw
9994 * tsan.c: Include tree-eh.h.
9995 (instrument_builtin_call): Call maybe_clean_eh_stmt or
9996 maybe_clean_or_replace_eh_stmt where needed.
9997 (instrument_memory_accesses): Add cfg_changed argument.
9998 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
9999 if it returned true.
10000 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
10002 PR rtl-optimization/63191
10003 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
10004 wrapper function, moved the whole old content into ...
10005 (ix86_delegitimize_address_1): ... this. New inline function.
10006 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
10007 true as last argument instead of ix86_delegitimize_address.
10009 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
10011 * config/aarch64/aarch64.c (generic_branch_cost): Copy
10012 cortexa57_branch_cost.
10014 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
10016 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
10018 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10021 * doc/md.texi (Constraints): Document wA constraint.
10022 * config/rs6000/constraints.md (wA): New.
10023 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
10024 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
10025 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
10026 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
10028 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
10031 * gimplify.c (is_oacc_declared): New function.
10032 (oacc_default_clause): Use it to set default flags for acc declared
10033 variables inside parallel regions.
10034 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
10035 declared variables.
10036 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
10037 declare attribute to any decl as necessary.
10039 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
10042 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
10043 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
10044 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
10045 (arm_arch_lpae): This.
10046 * config/arm/arm.c (arm_arch7ve): Rename into ...
10047 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
10048 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
10051 2017-03-22 Martin Liska <mliska@suse.cz>
10054 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
10055 error message instead of an ICE.
10057 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10059 * doc/extend.texi (6.11 Additional Floating Types): Revise.
10061 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
10063 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
10065 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
10068 2017-03-21 Martin Sebor <msebor@redhat.com>
10070 * doc/extend.texi: Use "cannot" instead of "can't."
10071 * doc/hostconfig.texi: Same.
10072 * doc/install.texi: Same.
10073 * doc/invoke.texi: Same.
10074 * doc/loop.texi: Same.
10075 * doc/md.texi: Same.
10076 * doc/objc.texi: Same.
10077 * doc/rtl.texi: Same.
10078 * doc/tm.texi: Same.
10079 * doc/tm.texi.in: Same.
10080 * doc/trouble.texi: Same.
10082 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
10085 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
10086 (collect_checksum_attributes): Set it.
10087 (die_checksum_ordered): Use it.
10089 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10091 PR tree-optimization/79908
10092 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
10093 change: For a VA_ARG whose LHS has been cast away, use
10094 force_gimple_operand to construct the side effects.
10096 2017-03-21 David Malcolm <dmalcolm@redhat.com>
10098 PR translation/80001
10099 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
10100 more amenable to translation.
10101 (oacc_loop_auto_partitions): Likewise.
10103 2017-03-21 Marek Polacek <polacek@redhat.com>
10104 Martin Sebor <msebor@redhat.com>
10106 PR tree-optimization/80109
10107 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
10108 on INTEGRAL_TYPE_P.
10110 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10111 Segher Boessenkool <segher@kernel.crashing.org>
10114 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
10115 check reg_used_between_p between insn and one of succ or succ2
10116 depending on if succ is artificial insn not inserted into insn
10119 2017-03-21 Martin Liska <mliska@suse.cz>
10121 PR gcov-profile/80081
10122 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
10123 * doc/gcc.texi: Include gcov-dump stuff.
10124 * doc/gcov-dump.texi: New file.
10126 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
10128 PR rtl-optimization/79150
10129 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
10130 conditional jump, if the jump is the last insn of the loop.
10132 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10133 Richard Biener <rguenth@suse.de>
10135 PR tree-optimization/79908
10136 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
10137 been cast away, use force_gimple_operand to construct the side
10140 2017-03-21 Martin Liska <mliska@suse.cz>
10142 PR libfortran/79956
10143 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
10146 2017-03-21 Brad Spengler <spender@grsecurity.net>
10149 * plugin.c (htab_hash_plugin): New function.
10150 (add_new_plugin): Use it and adjust.
10151 (parse_plugin_arg_opt): Adjust.
10152 (init_one_plugin): Likewise.
10154 2017-03-21 Richard Biener <rguenther@suse.de>
10156 PR tree-optimization/80032
10157 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
10158 if set force the cleanup to happen unconditionally.
10159 (gimplify_target_expr): Push inserted clobbers with force_uncond
10160 to avoid them being removed by control-dependent DCE.
10162 2017-03-21 Richard Biener <rguenther@suse.de>
10164 PR tree-optimization/80122
10165 * tree-inline.c (copy_bb): Do not expans va-arg packs or
10166 va_arg_pack_len when the inlined call stmt requires pack
10168 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
10170 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10173 * tsan.c (instrument_builtin_call): If the memory model argument
10174 is not a constant, assume it is valid.
10177 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
10180 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10182 PR rtl-optimization/79910
10183 * combine.c (can_combine_p): Do not allow combining an I0 or I1
10184 if its dest is used by an insn before I2 (other than the combined
10185 insns themselves, which are properly handled already).
10187 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10190 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10192 * combine.c (record_used_regs): New static function.
10193 (try_combine): Handle situations where there is an additional
10194 instruction between I2 and I3 which needs to have a LOG_LINK
10198 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10200 * combine.c (try_combine): Delete redundant i1 test. Call
10201 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10203 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10206 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
10207 alternatives 13/14.
10209 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10211 PR tree-optimization/80054
10212 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
10213 the optimization if a PHI or any of its arguments is not dominated
10214 by the candidate's basis. Use gphi* rather than gimple* as
10216 (replace_profitable_candidates): Clean up a gimple* variable that
10217 should be a gphi* variable.
10219 2017-03-20 Martin Sebor <msebor@redhat.com>
10222 * doc/extend.texi (attribute constructor): Document present limitation.
10224 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
10227 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
10228 __POWER9_VECTOR__ #ifdef control, change template definition to
10229 use Power9-specific built-in function.
10230 (vec_any_eq): Likewise.
10231 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
10232 to control outcomes from this test.
10233 (vector_ae_<mode>p): For VEC_F modes, likewise.
10235 2017-03-20 Ian Lance Taylor <iant@google.com>
10237 * config/i386/i386.c (ix86_function_regparm): Save an extra
10238 register for -fsplit-stack with DECL_STATIC_CHAIN.
10240 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10243 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
10244 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
10246 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10248 * config/riscv/riscv.c (riscv_print_operand): Use "fence
10250 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
10253 2017-03-20 Marek Polacek <polacek@redhat.com>
10256 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
10258 2017-03-20 Richard Biener <rguenther@suse.de>
10260 PR tree-optimization/80113
10261 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
10262 allocate extra SSA name for PHI def.
10263 (add_close_phis_to_outer_loops): Likewise.
10264 (add_close_phis_to_merge_points): Likewise.
10265 (copy_loop_close_phi_args): Likewise.
10266 (copy_cond_phi_nodes): Likewise.
10268 2017-03-20 Martin Liska <mliska@suse.cz>
10270 PR middle-end/79753
10271 * tree-chkp.c (chkp_build_returned_bound): Do not build
10272 returned bounds for a LHS that's not a BOUNDED_P type.
10274 2017-03-20 Martin Liska <mliska@suse.cz>
10278 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
10279 COMPLEX_CST and VECTOR_CST.
10281 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10284 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
10285 target operand. A new splitter adds the clobber statement in case
10286 the target operand is dead anyway.
10288 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
10290 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
10291 to age-old versions of binutils and glibc.
10293 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
10295 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
10297 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10299 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
10301 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10303 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
10304 requirement for binutils 2.13.
10306 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10308 * combine.c (try_combine): Delete redundant i1 test. Call
10309 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10311 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
10313 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
10314 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
10316 <riscv64-*-elf>: Re-arrange section
10317 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
10318 <riscv32-*-linux>: Likewise.
10319 <riscv64-*-elf>: Likewise
10320 <riscv64-*-linux>: Likewise.
10322 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
10325 * aarch64.opt(verbose-cost-dump): Fix typo.
10327 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
10330 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
10331 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
10333 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10335 * reload.c (find_reloads): When reloading a nonoffsettable address,
10336 use RELOAD_OTHER for it and its address reloads.
10338 PR rtl-optimization/79910
10339 * combine.c (record_used_regs): New static function.
10340 (try_combine): Handle situations where there is an additional
10341 instruction between I2 and I3 which needs to have a LOG_LINK
10344 2017-03-17 Jeff Law <law@redhat.com>
10346 PR tree-optimization/71437
10347 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
10348 conditional in the hash table first.
10349 (vrp_dom_walker::before_dom_children): Extract condition from
10350 ASSERT_EXPR. Record condition, its inverion and any implied
10351 conditions as well.
10353 2017-03-17 Marek Polacek <polacek@redhat.com>
10354 Markus Trippelsdorf <markus@trippelsdorf.de>
10356 PR tree-optimization/80079
10357 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
10360 2017-03-17 Richard Biener <rguenther@suse.de>
10362 PR middle-end/80075
10363 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
10364 Properly verify the LHS before the RHS possibly claims to be
10366 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
10369 2017-03-17 Martin Jambor <mjambor@suse.cz>
10371 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
10372 (List of -O2 options): Likewise.
10373 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
10376 2017-03-17 Tom de Vries <tom@codesourcery.com>
10378 * gcov-dump.c (print_usage): Print bug_report_url.
10380 2017-03-17 Richard Biener <rguenther@suse.de>
10382 PR middle-end/80050
10383 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
10384 (parser::peek): Likewise.
10386 2017-03-17 Richard Biener <rguenther@suse.de>
10388 PR tree-optimization/80048
10389 * sese.c (free_sese_info): Properly release rename_map and
10390 copied_bb_map elements.
10392 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
10394 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
10395 Add linked-list forward and backlinks. Insert on
10396 construction, remove on destruction.
10397 (class pass_store_merging): Add m_stores_head field.
10398 (pass_store_merging::terminate_and_process_all_chains):
10399 Iterate over m_stores_head list.
10400 (pass_store_merging::terminate_all_aliasing_chains):
10402 (pass_store_merging::execute): Check for debug stmts first.
10403 Push new chains onto the m_stores_head stack.
10405 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
10408 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
10409 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
10410 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
10412 2017-03-16 Jeff Law <law@redhat.com>
10414 PR tree-optimization/71437
10415 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
10416 member function. Implementation moved into after_dom_children
10417 member function and into the threader's thread_outgoing_edges
10419 (dom_opt_dom_walker::after_dom_children): Simplify by moving
10420 some code into new thread_outgoing_edges.
10421 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
10422 definition. Simplify marker handling (do it here). Assume we always
10423 have the available expression and the const/copies tables.
10424 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
10426 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
10427 * tree-vrp.c (equiv_stack): No longer file scoped.
10428 (vrp_dom_walker): New class.
10429 (vrp_dom_walker::before_dom_children): New member function.
10430 (vrp_dom_walker::after_dom_children): Likewise.
10431 (identify_jump_threads): Setup domwalker. Use it rather than
10432 walking edges in a random order by hand. Simplify setup/finalization.
10433 (finalize_jump_threads): Remove.
10434 (vrp_finalize): Do not call identify_jump_threads here.
10435 (execute_vrp): Do it here instead and call thread_through_all_blocks
10438 PR tree-optimization/71437
10439 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
10441 (simplify_stmt_for_jump_threading): Add basic_block argument. All
10443 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
10444 (dom_opt_dom_walker::thread_across_edge): Remove
10445 handle_dominating_asserts argument. All callers changed.
10446 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
10447 changes. Remove calls to lhs_of_dominating_assert. Other
10448 uses of handle_dominating_asserts turn into unconditional code
10449 (simplify_control_stmt_condition_1): Likewise.
10450 (simplify_control_stmt_condition): Likewise.
10451 (thread_through_normal_block, thread_across_edge): Likewise.
10452 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
10453 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
10454 object if it is not an SSA_NAME.
10455 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
10456 before calling into the VRP specific simplifiers.
10457 (identify_jump_threads): Remove handle_dominating_asserts
10460 2017-03-16 Jakub Jelinek <jakub@redhat.com>
10463 * tree-diagnostic.c (default_tree_printer): No longer static.
10464 * tree-diagnostic.h (default_tree_printer): New prototype.
10466 2017-03-16 Tamar Christina <tamar.christina@arm.com>
10468 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
10469 Change ins into fmov.
10471 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10473 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
10474 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
10475 Use h_con constraint for operand 1.
10476 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
10477 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
10479 2017-03-15 Jeff Law <law@redhat.com>
10481 PR tree-optimization/71437
10482 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
10483 (record_temporary_equivalences): Use it.
10485 PR tree-optimization/71437
10486 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
10487 tree-ssa-scopedtables.
10488 (lookup_avail_expr, build_and_record_new_cond): Likewise.
10489 (record_conditions, record_cond, vuse_eq): Likewise.
10490 (record_edge_info): Adjust to API tweak of record_conditions.
10491 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
10492 (record_temporary_equivalences, optimize_stmt): Likewise.
10493 (eliminate_redundant_computations): Likewise.
10494 (record_equivalences_from_stmt): Likewise.
10495 * tree-ssa-scopedtables.c: Include options.h and params.h.
10496 (vuse_eq): New function, moved from tree-ssa-dom.c
10497 (build_and_record_new_cond): Likewise.
10498 (record_conditions): Likewise. Accept vector of conditions rather
10499 than edge_equivalence structure for first argument.
10500 for the first argument.
10501 (avail_exprs_stack::lookup_avail_expr): New member function, moved
10502 from tree-ssa-dom.c.
10503 (avail_exprs_stack::record_cond): Likewise.
10504 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
10505 from tree-ssa-dom.c.
10506 (avail_exprs_stack): Add new member functions lookup_avail_expr
10508 (record_conditions): Declare.
10510 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
10513 * lra-constraints.c (process_alt_operands): Increase reject for
10514 reloading an input/output operand.
10516 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
10519 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
10520 insns to convert from signed/unsigned char/short to IEEE 128-bit
10522 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
10524 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
10527 * config/i386/i386.c (ix86_vector_duplicate_value): Create
10528 subreg of inner mode for values already in registers.
10530 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
10532 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
10533 iteration reg is used after the loop.
10535 2017-03-14 Martin Sebor <msebor@redhat.com>
10537 PR tree-optimization/79800
10538 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
10539 precision in negative-positive range.
10540 (format_floating): Call non-const overload with adjusted precision.
10542 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10545 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
10548 2017-03-14 Martin Sebor <msebor@redhat.com>
10550 PR middle-end/80020
10551 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
10552 * builtins.def (aligned_alloc): Use it.
10555 * Makefile.in (GTFILES): Add calls.c.
10556 * calls.c: Include "gt-calls.h".
10558 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
10560 PR rtl-optimization/79728
10561 * regs.h (struct target_regs): New field
10562 x_contains_allocatable_regs_of_mode.
10563 (contains_allocatable_regs_of_mode): New macro.
10564 * reginfo.c (init_reg_sets_1): Initialize it, and change
10565 contains_reg_of_mode so it includes global regs as well.
10566 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
10567 rather than contains_regs_of_mode.
10569 2017-03-14 Martin Liska <mliska@suse.cz>
10571 * doc/invoke.texi: Document options that can't be combined with
10572 -fcheck-pointer-bounds.
10574 2017-03-14 Martin Liska <mliska@suse.cz>
10576 PR middle-end/79831
10577 * doc/invoke.texi (-Wchkp): Document the option.
10579 2017-03-14 Martin Liska <mliska@suse.cz>
10581 * Makefile.in: Install gcov-dump.
10583 2017-03-14 Martin Liska <mliska@suse.cz>
10585 * multiple_target.c (expand_target_clones): Bail out for
10586 an invalid attribute.
10588 2017-03-14 Richard Biener <rguenther@suse.de>
10590 * alias.c (struct alias_set_entry): Pack properly.
10591 * cfgloop.h (struct loop): Likewise.
10592 * cse.c (struct set): Likewise.
10593 * ipa-utils.c (struct searchc_env): Likewise.
10594 * loop-invariant.c (struct invariant): Likewise.
10595 * lra-remat.c (struct cand): Likewise.
10596 * recog.c (struct change_t): Likewise.
10597 * rtl.h (struct address_info): Likewise.
10598 * symbol-summary.h (function_summary): Likewise.
10599 * tree-loop-distribution.c (struct partition): Likewise.
10600 * tree-object-size.c (struct object_size_info): Likewise.
10601 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
10602 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
10603 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
10604 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
10605 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
10606 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
10607 (struct _stmt_vec_info): Likewise.
10609 2017-03-14 Martin Liska <mliska@suse.cz>
10612 * multiple_target.c (create_dispatcher_calls): Check that
10613 a target can create a function dispatcher.
10615 2017-03-14 Martin Liska <mliska@suse.cz>
10618 * multiple_target.c (expand_target_clones): Drop local.local
10619 flag for default implementation.
10621 2017-03-14 Richard Biener <rguenther@suse.de>
10623 PR tree-optimization/80030
10624 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
10626 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
10628 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
10629 gcc_fallthrough() instead of __attribute__((fallthrough));
10631 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
10633 * doc/gcc.texi: Remove "up" link to (DIR).
10634 * doc/gccint.texi: Ditto.
10636 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
10638 * doc/install.texi (Specific) <avr>: Remove reference to
10641 2017-03-13 Jeff Law <law@redhat.com>
10643 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
10644 attribute rather than comments.
10646 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
10647 match_scratch operand is highest.
10649 2017-03-13 Martin Liska <mliska@suse.cz>
10651 PR middle-end/78339
10652 * ipa-pure-const.c (warn_function_noreturn): If the declarations
10653 is a CHKP clone, use original declaration.
10655 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10657 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
10658 (arc_conditional_register_usage): Use a different allocation order
10659 when optimizing for size.
10660 * common/config/arc/arc-common.c (arc_option_optimization_table):
10661 Section anchors default on when optimizing for size.
10663 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10665 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
10667 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10669 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
10670 * config/arc/arc.md (cpu_facility): Add cd variant.
10671 (*movqi_insn): Add code density variant.
10672 (*movhi_insn): Likewise.
10673 (*movqi_insn): Likewise.
10674 (*addsi3_mixed): Likewise.
10675 (subsi3_insn): Likewise.
10677 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10679 * config/arc/arc.md (movsi_cond_exec): Update constraint.
10681 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10683 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
10684 expressions with MINUS and UNARY ops.
10686 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10689 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
10691 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
10692 between vec_select and vector argument.
10693 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
10694 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
10695 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
10696 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
10697 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
10698 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
10700 2017-03-13 Richard Biener <rguenther@suse.de>
10703 * params.def (vect-max-peeling-for-alignment): Fix typo.
10705 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10707 * doc/install.texi (Specific) <mips-*-*>: Remove description of
10708 issue that only occurred with binutils below 2.18.
10710 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10712 * doc/install.texi (Specific) <cris-axis-elf>: No longer
10713 refer to binutils 2.11/2.12 minimum.
10715 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10717 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
10718 ftp.kernel.org and simplify binutils requirement.
10720 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
10722 * doc/invoke.texi (Warning Options): Fix spelling of link-time
10724 (Optimize Options): Ditto. Also remove redundancy.
10726 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10728 PR translation/79848
10729 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
10731 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
10732 to G_ to avoid double translation.
10734 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10736 PR translation/79923
10737 * auto-profile.c (get_combined_location): Convert leading
10738 character of diagnostics to lower case and remove trailing period.
10739 (read_profile): Likewise for various diagnostics.
10740 * config/arm/arm.c (arm_option_override): Remove trailing period
10741 from various diagnostics.
10742 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
10743 (msp430_expand_delay_cycles): Likewise.
10745 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10748 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
10749 full command-line argument, rather than just "str".
10750 (aarch64_validate_march): Likewise.
10751 (aarch64_validate_mtune): Likewise.
10753 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
10755 PR rtl-optimization/78911
10756 * lra-assigns.c (must_not_spill_p): New function.
10757 (spill_for): Use it.
10759 2017-03-10 Jakub Jelinek <jakub@redhat.com>
10761 PR tree-optimization/79981
10762 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
10763 ATOMIC_COMPARE_EXCHANGE ifn result.
10764 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
10765 IFN_ATOMIC_COMPARE_EXCHANGE.
10767 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10770 * opts.c (parse_sanitizer_options): Add missing question mark to
10771 "did you mean" message.
10773 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10775 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
10777 (VMULEUH_UNS): Likewise.
10778 (VMULOUB_UNS): Likewise.
10779 (VMULOUH_UNS): Likewise.
10780 * config/rs6000/rs6000.c (builtin_function_type): Remove
10781 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
10783 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10786 * read-rtl-function.c (function_reader::read_rtx_operand): Update
10787 x with result of extra_parsing_for_operand_code_0.
10788 (function_reader::extra_parsing_for_operand_code_0): Convert
10789 return type from void to rtx, returning x. When reading
10790 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
10791 larger size containing struct block_symbol.
10793 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
10795 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
10796 -mfloat128-hardware without -m64.
10798 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
10801 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
10802 entries to the case statement that marks unsigned arguments to
10803 overloaded functions.
10805 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
10807 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
10808 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
10810 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
10813 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
10814 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
10816 2017-03-10 Martin Liska <mliska@suse.cz>
10820 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
10821 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
10824 2017-03-10 Olivier Hainque <hainque@adacore.com>
10826 * tree-switch-conversion (array_value_type): Start by resetting
10827 candidate type to it's main variant.
10829 2017-03-10 Jakub Jelinek <jakub@redhat.com>
10831 PR rtl-optimization/79909
10832 * combine.c (try_combine): Use simplify_replace_rtx on individual
10833 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
10834 of the whole CALL_INSN_FUNCTION_USAGE.
10836 PR tree-optimization/79972
10837 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
10838 get_range_info on SSA_NAMEs. Formatting fixes.
10840 2017-03-10 Richard Biener <rguenther@suse.de>
10841 Jakub Jelinek <jakub@redhat.com>
10843 PR tree-optimization/77975
10844 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
10845 edge to be constant.
10846 (get_val_for): For constant x return it. Formatting fix.
10847 (loop_niter_by_eval): Avoid pointless looping if the next iteration
10848 would use the same bases as the current one.
10850 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10852 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
10853 instead of vec_select for V1TImode.
10854 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
10856 (VSX_LE_128): Add V1TI to this mode iterator.
10857 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
10858 (*vsx_le_perm_store_<mode>): Likewise.
10859 (pre-reload splitter for VSX stores): Likewise.
10860 (post-reload splitter for VSX stores): Likewise.
10861 (*vsx_xxpermdi2_le_<mode>): Likewise.
10862 (*vsx_lxvd2x2_le_<mode>): Likewise.
10863 (*vsx_stxvd2x2_le_<mode>): Likewise.
10865 2017-03-09 Michael Eager <eager@eagercon.com>
10867 Correct failures with --enable-checking=yes,rtl.
10869 * config/microblaze/microblaze.c (microblaze_expand_shift):
10870 Replace GET_CODE test with CONST_INT_P and INTVAL test with
10871 test for const0_rtx.
10872 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
10873 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
10875 2017-03-09 Richard Biener <rguenther@suse.de>
10877 PR tree-optimization/79977
10878 * graphite-scop-detection.c (scop_detection::merge_sese):
10879 Handle the case of extra exits to blocks dominating the entry.
10881 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
10883 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
10886 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
10888 PR rtl-optimization/79949
10889 * lra-constraints.c (process_alt_operands): Check memory when
10890 trying to predict a cycle. Print about the overall increase.
10892 2017-03-09 Richard Biener <rguenther@suse.de>
10894 PR middle-end/79971
10895 * gimple-expr.c (useless_type_conversion_p): Preserve
10896 TYPE_SATURATING for fixed-point types.
10898 2017-03-09 Richard Biener <rguenther@suse.de>
10901 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
10902 alignment of BLKmode params.
10904 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10907 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
10908 (VALL_NO_V2Q): Likewise.
10910 * config/aarch64/aarch64-simd.md
10911 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
10913 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
10914 VALL_NO_V2Q mode iterator.
10915 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
10917 2017-03-09 Martin Liska <mliska@suse.cz>
10919 PR tree-optimization/79631
10920 * tree-chkp-opt.c (chkp_is_constant_addr): Call
10921 tree_int_cst_sign_bit just for INTEGER constants.
10923 2017-03-09 Martin Liska <mliska@suse.cz>
10927 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
10930 2017-03-09 Marek Polacek <polacek@redhat.com>
10933 * tree.c (inchash::add_expr): Handle TREE_VEC.
10935 2017-03-09 Martin Liska <mliska@suse.cz>
10938 (chkp_narrow_size_and_offset): New function.
10939 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
10940 (void chkp_parse_bit_field_ref): New function.
10941 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
10942 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
10944 2017-03-09 Martin Liska <mliska@suse.cz>
10947 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
10948 (chkp_find_bounds_1): Remove gcc_unreachable.
10950 2017-03-09 Jakub Jelinek <jakub@redhat.com>
10953 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
10954 BUILT_IN_SYNC*, determine the access type from the size suffix and
10955 always build a MEM_REF with that type. Handle forgotten
10956 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
10959 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
10960 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
10961 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
10962 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
10963 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
10964 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
10965 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
10966 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
10967 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
10968 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
10969 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
10970 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
10971 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
10972 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
10973 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
10974 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
10975 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
10976 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
10977 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
10978 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
10979 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
10980 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
10981 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
10982 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
10983 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
10984 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
10985 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
10986 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
10987 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
10988 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
10989 definitions outside of __OPTIMIZE__ guarded section.
10992 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
10993 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
10994 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
10995 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
10998 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11000 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
11001 ("vfenez<mode>"): Add missing constraints.
11003 2017-03-08 Martin Sebor <msebor@redhat.com>
11006 * config/nds32/nds32.c (nds32_option_override):
11007 Fix misspelled diagnostic.
11009 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11012 * gimplify.c (gimplify_omp_for): Replace index var in outer
11013 taskloop statement with an artificial variable and add
11014 OMP_CLAUSE_PRIVATE clause for it.
11016 2017-03-08 Richard Biener <rguenther@suse.de>
11018 PR tree-optimization/79955
11019 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
11020 for accesses that are completely outside of the variable.
11022 2017-03-08 Andrew Haley <aph@redhat.com>
11024 PR tree-optimization/79943
11025 * tree-ssa-loop-split.c (compute_new_first_bound): When
11026 calculating the new upper bound, (END-BEG) should be added, not
11029 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11031 * config/avr/avr.md (setmemhi): Make sure match_dup
11032 operand number comes before match_scratch.
11034 2017-03-08 Richard Biener <rguenther@suse.de>
11036 PR tree-optimization/79920
11037 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
11038 with ncopies == 1 to ...
11039 (vect_transform_slp_perm_load): ... here. Properly compute
11040 all element loads by iterating VF times over the group. Do
11041 not handle ncopies (computed in a broken way) in
11042 vect_create_mask_and_perm.
11044 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11047 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
11048 is a uniform vector, use uniform_vector_p return value instead of
11049 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
11051 2017-03-07 Marek Polacek <polacek@redhat.com>
11053 PR middle-end/79809
11054 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
11055 (alloca_call_type): Likewise.
11057 2017-03-07 Martin Liska <mliska@suse.cz>
11059 * gcov.c (process_args): Put comment to correct location.
11061 2017-03-07 Martin Liska <mliska@suse.cz>
11063 PR middle-end/68270
11064 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
11065 Use array_at_struct_end_p instead of DECL_CHAIN (field).
11066 (chkp_narrow_bounds_for_field): Likewise.
11067 (chkp_parse_array_and_component_ref): Pass one more argument to
11070 2017-03-07 Richard Biener <rguenther@suse.de>
11072 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
11075 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
11077 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
11078 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
11080 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11083 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
11084 to end of description.
11085 (PARAM_MAX_STORES_TO_MERGE): Likewise.
11087 2017-03-07 Jakub Jelinek <jakub@redhat.com>
11089 PR rtl-optimization/79901
11090 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
11092 (*avx512f_<code><mode>3<mask_name>): ... this.
11093 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
11094 iterator instead of VI8_AVX2_AVX512BW.
11096 PR rtl-optimization/79901
11097 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
11098 min/max expander, expand it using expand_vec_cond_expr.
11101 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
11104 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11107 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
11108 to void * for PCH reasons.
11109 * dwarf2out.c (output_loc_operands, output_die): Cast
11110 v.val_vec.array to unsigned char *.
11112 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
11115 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
11118 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
11120 PR rtl-optimization/79571
11121 * lra-constraints.c (process_alt_operands): Calculate static
11122 reject and subtract it from overall when only addresses will be
11125 2017-03-06 Julia Koval <julia.koval@intel.com>
11128 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
11129 incoming stack boundary to 128 for 64-bit targets.
11131 2017-03-06 Richard Biener <rguenther@suse.de>
11133 PR tree-optimization/79894
11134 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
11135 to NULL after folding it.
11137 2017-03-06 Richard Biener <rguenther@suse.de>
11139 PR tree-optimization/79824
11140 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
11141 check disabling peeling for gaps.
11143 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
11145 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
11146 attributes): Document gettimeofday.
11148 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11150 * config/s390/s390.c (s390_option_override_internal): Set
11151 PARAM_MIN_VECT_LOOP_BOUND
11153 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11155 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
11156 * config/s390/s390.md: Likewise.
11158 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11161 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
11162 (<avx2_avx512>_perm<mode>): Rename to ...
11163 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
11165 (<avx512>_perm<mode>_mask): Rename to ...
11166 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
11168 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
11169 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
11170 instead of VI8F_256_512.
11171 (avx512f_perm<mode>): New define_expand.
11172 (avx512f_perm<mode>_mask): Likewise.
11173 (avx512f_perm<mode>_1<mask_name>): New define_insn.
11174 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
11176 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11178 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
11179 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
11181 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
11183 2017-03-06 Martin Liska <mliska@suse.cz>
11186 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
11187 when having a SSA NAME w/o VAR_DECL assigned to it.
11189 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11191 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
11192 msa_dpsub_<su>_d): Fix MODE for vec_select.
11194 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11196 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
11198 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
11200 2017-03-06 Richard Biener <rguenther@suse.de>
11202 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
11203 * plugin.c (register_plugin_info): Likewise.
11204 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
11206 2017-03-05 Jakub Jelinek <jakub@redhat.com>
11208 * config/i386/sse.md (sse_storehps, sse_storelps,
11209 avx_<castmode><avxsizesuffix>_<castmode>,
11210 avx512f_<castmode><avxsizesuffix>_<castmode>,
11211 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
11212 in condition that at least one operand is not a MEM.
11214 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11216 PR middle-end/79805
11217 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
11218 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
11220 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
11221 gimple_call_nothrow_p flag based on whether original builtin can throw.
11222 If it can, emit following stmts on the fallthrough edge.
11223 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
11224 don't create new bb if inserting just debug stmts on the edge, try to
11225 insert them on the fallthru bb or just reset debug stmts.
11227 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
11230 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
11231 restore recog_data (including the operand rtxes inside it) around
11232 the call to get_insn_template.
11234 2017-03-03 Martin Sebor <msebor@redhat.com>
11236 PR tree-optimization/79699
11237 * context.c (context::~context): Free MPFR caches to avoid
11238 a memory leak on program exit.
11240 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11242 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
11243 Use wide_int::ulow () instead of .elt (0).
11245 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11247 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
11248 (*pushxf): Limit oF constraint to 32bit targets and add oC
11249 constraint for 64bit targets.
11250 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
11251 (*pushdf): Change rmF constraint to rmC.
11253 2017-03-03 Martin Liska <mliska@suse.cz>
11255 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
11256 Remove unused variable.
11258 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11261 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
11262 is a memory operand, increase num_memory.
11263 (ix86_expand_args_builtin): Likewise.
11265 2017-03-03 Jan Hubicka <jh@suse.cz>
11268 * ipa-devirt.c (maybe_record_node): Properly handle
11269 __cxa_pure_virtual visibility.
11271 2017-03-03 Martin Liska <mliska@suse.cz>
11273 PR tree-optimization/79803
11274 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
11276 (pass_loop_prefetch::execute): Disabled optimization if an
11277 assumption about L1 cache size is not met.
11279 2017-03-03 Martin Liska <mliska@suse.cz>
11281 PR rtl-optimization/79574
11282 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
11283 (hash_scan_set): Likewise.
11284 (dump_hash_table): Likewise.
11285 (hoist_code): Likewise.
11287 2017-03-03 Richard Biener <rguenther@suse.de>
11289 * fixed-value.c (fixed_from_string): Restore use of elt (1)
11290 in place of uhigh ().
11291 (fixed_convert_from_real): Likewise.
11293 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11296 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
11298 2017-03-03 Richard Biener <rguenther@suse.de>
11300 PR middle-end/79818
11301 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
11302 TYPE_OVERFLOW_UNDEFINED check.
11304 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11306 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
11308 (vector_ae_<mode>_p): Likewise.
11309 (vector_nez_<mode>_p): Likewise.
11310 (vector_ne_v2di_p): Likewise.
11311 (vector_ae_v2di_p): Likewise.
11312 (vector_ne_<mode>_p): Likewise.
11313 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
11315 (vsx_tsqrt<mode>2_fe): Likewise.
11317 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
11320 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
11322 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11324 PR rtl-optimization/79780
11325 * cprop.c (one_cprop_pass): When second and further conditional trap
11326 in a single basic block is turned into an unconditional trap, turn it
11327 into a deleted note to avoid RTL verification failures.
11329 2017-03-02 Richard Biener <rguenther@suse.de>
11331 * fold-const.c (const_binop): Use ulow () instead of elt (0).
11333 2017-03-02 Richard Biener <rguenther@suse.de>
11335 PR tree-optimization/79345
11337 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
11338 param and abort the walk, returning -1 if it is hit.
11339 (walk_aliased_vdefs): Take a limit param and pass it on.
11340 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
11341 defaulting to 0 and return a signed int.
11342 * tree-ssa-uninit.c (struct check_defs_data): New struct.
11343 (check_defs): New helper.
11344 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
11345 about uninitialized memory.
11346 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
11347 bogus uninitialized warning.
11348 (fixed_convert_from_real): Likewise.
11350 2017-03-02 Bin Cheng <bin.cheng@arm.com>
11352 PR tree-optimization/66768
11353 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
11354 iv_use if base object can't be determined.
11356 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11358 PR tree-optimization/79345
11359 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
11360 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
11361 (get_pattern_stats): Initialize it.
11362 * genemit.c (gen_expand): Verify match_scratch numbers come after
11363 match_operand/match_dup numbers.
11364 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
11365 match_scratch numbers.
11366 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
11368 * config/s390/s390.md (trunctdsd2): Likewise.
11370 2017-03-02 Richard Biener <rguenther@suse.de>
11372 * wide-int.h (wide_int_storage::operator=): Implement in terms
11375 2017-03-02 Richard Biener <rguenther@suse.de>
11377 PR tree-optimization/79777
11378 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
11379 the to insert expression to sth existing.
11381 2017-03-01 Martin Sebor <msebor@redhat.com>
11383 PR middle-end/79692
11384 * gimple-ssa-sprintf.c
11385 (directive::known_width_and_precision): New function.
11386 (format_integer): Use it.
11387 (get_mpfr_format_length): Consider the full range of precision
11388 when computing %g output with the # flag. Set the likely byte
11389 count to 3 rather than 1 when precision is indeterminate.
11390 (format_floating): Correct the lower bound of precision.
11392 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11394 * doc/invoke.texi: Document default code model for 64-bit Linux.
11396 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11399 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
11400 udiv rather than div since input pattern is unsigned.
11402 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
11404 * config/i386/i386.c (print_reg): Warn for values of
11405 unsupported size in integer register.
11407 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
11410 * config/rs6000/predicates.md (current_file_function_operand): Do
11411 not allow self calls to be local if the function is replaceable.
11413 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
11416 * config/rs6000/altivec.h (vec_ctz and others): Change the
11417 preprocessor macro that controls conditional compilation from
11418 _ARCH_PWR9 to __POWER9_VECTOR__.
11419 (vec_all_ne): Change parameterization of __altivec_scalar_pred
11420 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
11421 control (instead of _ARCH_PWR9 control) so that template
11422 definition uses power9-specific function.
11423 (vec_any_eq): Likewise.
11424 (vec_all_ne): Change macro definition to use a power9-specific
11425 expansion under #ifdef __POWER9_VECTOR__ control (instead of
11426 _ARCH_PWR9 control).
11427 (vec_any_eq) Likewise.
11428 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
11429 expansion for CMPNEF to remove support for xvcmpnesp instruction.
11430 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
11431 support for xvcmpnedp instruction.
11432 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
11433 macro expansion so that Power9 implementation of vec_all_ne does
11434 not use the AltiVec predicate framework.
11435 (VCMPNEH_P): Likewise.
11436 (VCMPNEW_P): Likewise.
11437 (VCMPNED_P): Likewise.
11438 (VCMPNEFP_P): Likewise.
11439 (VCMPNEDP_P): Likewise.
11440 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
11441 implementation of vec_any_eq to not use AltiVec predicate
11443 (VCMPAEH_P): Likewise.
11444 (VCMPAEW_P): Likewise.
11445 (VCMPAED_P): Likewise.
11446 (VCMPAEFP_P): Likewise.
11447 (VCMPAEDP_P): Likewise.
11448 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
11449 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
11450 not use the AltiVec predicate framework.
11451 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
11452 of vec_any_eq to not use AltiVec predicate framework.
11453 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
11454 support for predefined __POWER9_VECTOR__ macro to indicate that
11455 Power9 instruction selection is enabled.
11456 (altivec_overloaded_builtins): Remove extraneous
11457 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
11458 function argument types RS6000_BTI_bool_V16QI and
11459 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
11460 entry for overloaded function argument types RS6000_BTI_bool_V4SI
11461 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
11462 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
11463 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
11464 Power9 for implementations of vec_cmpne. Change the signature for
11465 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
11466 (representing vec_all_ne) to remove the previously described first
11467 argument of type RS6000_BTI_INTSI, as this was an artifact of
11468 reliance on the AltiVec predicate framework, which is no longer
11469 used in the implementation of these functions. Add
11470 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
11471 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
11472 since, unlike the AltiVec predicate framework implementation, we
11473 do not share function descriptors between vec_alle and vec_anyeq.
11474 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
11475 set of modes that receive special treatment even when
11476 TARGET_P9_VECTOR is true. The special treatment emits code that
11477 does not depend on Power9 instructions.
11478 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
11479 define_expand to not rely on AltiVec predicate framework.
11480 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11482 (vector_ne_v2di_p): Change this define_expand to not rely on
11483 AltiVec predicate framework.
11484 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
11486 (vector_ne_<mode>_p): Change this define_expand to not rely on
11487 AltiVec predicate framework.
11488 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11490 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
11491 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
11492 define_insn pattern.
11493 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
11494 define_insn pattern because the xvcmpne<VSs>. instruction is not
11496 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
11497 instruction is not supported.
11499 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11501 * config/nvptx/nvptx.c: Include intl.h.
11503 2017-03-01 Martin Jambor <mjambor@suse.cz>
11506 * ipa-prop.h (ipa_bits): Removed field known.
11507 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
11508 to pointers. Adjusted their comments to warn about their sharing.
11509 (ipcp_transformation_summary): Change bits to a vector of pointers.
11510 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
11511 (ipa_get_ipa_bits_for_value): Declare.
11512 * tree-vrp.h (value_range): Mark as GTY((for_user)).
11513 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
11514 (ipa_bits_hash_table): Likewise.
11515 (ipa_vr_ggc_hash_traits): Likewise.
11516 (ipa_vr_hash_table): Likewise.
11517 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
11518 being pointers and vr_known being removed.
11519 (ipa_set_jf_unknown): Likewise.
11520 (ipa_get_ipa_bits_for_value): New function.
11521 (ipa_set_jfunc_bits): Likewise.
11522 (ipa_get_value_range): New overloaded functions.
11523 (ipa_set_jfunc_vr): Likewise.
11524 (ipa_compute_jump_functions_for_edge): Use the above functions to
11525 construct bits and vr parts of jump functions.
11526 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
11527 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11529 (ipcp_grow_transformations_if_necessary): Also allocate
11530 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11532 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
11533 them. Fix too long lines.
11534 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
11535 vr_known being removed.
11536 (ipa_read_jump_function): Use new setter functions to construct bits
11537 and vr parts of jump functions or set them to NULL.
11538 (write_ipcp_transformation_info): Adjust for bits being pointers.
11539 (read_ipcp_transformation_info): Likewise.
11540 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
11542 Include gt-ipa-prop.h.
11543 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
11545 (ipcp_store_bits_results): Likewise.
11546 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
11547 Do not write to existing jump functions but use a temporary instead.
11549 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11552 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
11553 attempt to use its first operand as BIT_FIELD_REF base.
11555 2017-03-01 Richard Biener <rguenther@suse.de>
11557 PR middle-end/79721
11558 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
11559 interpolating formula in wrapping arithmetic.
11560 (chrec_apply): Convert chrec_evaluate return value to wanted type.
11562 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11564 PR tree-optimization/79734
11565 * tree-vect-generic.c (expand_vector_condition): Optimize
11566 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
11567 Handle VEC_COND_EXPR where comparison has different inner width from
11568 type's inner width.
11570 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
11572 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
11573 markup, and similar issues. Remove @opindex entries for things
11574 that aren't options. Add missing -mmpy-option entries.
11576 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11578 PR tree-optimization/79737
11579 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
11580 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
11581 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
11582 instead of byte_size. Formatting fix.
11583 (shift_bytes_in_array_right): Formatting fix.
11585 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
11588 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
11589 condition on optimize for the leaf function test.
11591 2017-02-28 Martin Liska <mliska@suse.cz>
11594 * read-rtl-function.c (function_reader::handle_unknown_directive):
11595 Bail out when one uses -flto.
11597 2017-02-28 Martin Liska <mliska@suse.cz>
11599 * common.opt: Replace space with tabular for options of <number>
11601 * config/i386/i386.opt: Show <number> value for
11602 -mlarge-data-threshold.
11603 * opts.c (print_filtered_help): Do not display number in hexadecimal
11606 2017-02-28 Martin Liska <mliska@suse.cz>
11608 * common.opt: Fix --help=option -Q for options which are of
11611 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
11613 * config/i386/i386.c (print_reg): Error out for values
11614 of 8-bit size in invalid integer register.
11616 2017-02-28 Martin Sebor <msebor@redhat.com>
11618 PR tree-optimization/79691
11619 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
11621 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11624 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
11625 gcc_unreachable with output_operand_lossage.
11627 2017-02-28 Richard Biener <rguenther@suse.de>
11629 PR tree-optimization/79740
11630 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
11632 (visit_nary_op): Insert the nary into the hashtable if we
11633 pattern-matched sth.
11634 * tree-ssa-pre.c (eliminate_insert): Robustify.
11636 2017-02-28 Richard Biener <rguenther@suse.de>
11638 PR middle-end/79731
11639 * fold-const.c (decode_field_reference): Reject out-of-bound
11642 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11644 * config/i386/i386.c: Include intl.h.
11645 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
11646 instead of just cond ? "..." : "...".
11647 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
11648 * coverage.c (read_counts_file): Likewise.
11649 * omp-offload.c: Include intl.h.
11650 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
11651 of just cond ? "..." : "...".
11652 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
11653 of just cond ? "..." : "...".
11655 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
11658 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
11660 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
11661 'tune for' CPU name.
11662 * config/arm/arm-cpu-data.h: Regenerated.
11664 2017-02-28 Richard Biener <rguenther@suse.de>
11666 PR tree-optimization/79732
11667 * tree-inline.c (expand_call_inline): Do not shadow var.
11669 2017-02-28 Richard Biener <rguenther@suse.de>
11671 PR tree-optimization/79723
11672 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
11673 address-space properly.
11675 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
11677 * doc/optinfo.texi (Optimization groups): Fix option used for
11679 * doc/invoke.texi (-fopt-info): Document "omp".
11680 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
11681 (OPTGROUP_ALL): Add OPTGROUP_OMP.
11682 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
11683 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
11684 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
11686 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
11688 * dumpfile.c (optgroup_options): Instead of "openmp", associate
11689 OPTGROUP_OMP with "omp".
11691 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
11694 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
11695 for arithmetic shift of unsigned V2DI.
11697 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
11699 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
11700 arc/linux.h headers.
11701 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
11702 (LINK_SPEC): Likewise.
11703 (ARC_TLS_EXTRA_START_SPEC): Likewise.
11704 (EXTRA_SPECS): Likewise.
11705 (STARTFILE_SPEC): Likewise.
11706 (ENDFILE_SPEC): Likewise.
11707 (LIB_SPEC): Likewise.
11708 (TARGET_SDATA_DEFAULT): Likewise.
11709 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
11710 (MULTILIB_DEFAULTS): Likewise.
11711 (DWARF2_UNWIND_INFO): Likewise.
11712 * config/arc/big.h: New file.
11713 * config/arc/elf.h: Likewise.
11714 * config/arc/linux.h: Likewise.
11715 * config/arc/t-uClibc: Remove.
11717 2017-02-27 Bin Cheng <bin.cheng@arm.com>
11719 PR tree-optimization/77536
11720 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
11721 (tree_transform_and_unroll_loop): Use above function to compute the
11722 estimated niter of unrolled loop and use it when scaling profile.
11723 Also use count info rather than frequency if it's non-zero.
11724 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
11725 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
11726 (vect_transform_loop): Call above function.
11728 2017-02-27 Richard Biener <rguenther@suse.de>
11730 PR tree-optimization/45397
11731 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
11732 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
11733 (visit_nary_op): Add pattern matching for CSEing sign-changed
11734 or truncated operations with wider ones.
11736 2017-02-27 Richard Biener <rguenther@suse.de>
11738 PR tree-optimization/79690
11739 * tree-vect-stmts.c (vectorizable_store): Use vector type
11740 built from the DR with address-space.
11742 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
11744 * doc/invoke.texi (Optimize Options): Refine the description
11745 of asan-use-after-return.
11747 2017-02-25 Alan Modra <amodra@gmail.com>
11749 PR rtl-optimization/79584
11750 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
11751 base, not ad->base_term, the reg within base. Remove assertion
11752 that ad->base == ad->base_term. Replace gen_int_mode using
11753 bogus mode with const0_rtx.
11755 2017-02-25 Jakub Jelinek <jakub@redhat.com>
11757 PR middle-end/79396
11758 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
11759 FMA_EXPR like tcc_binary or tcc_unary.
11761 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
11764 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
11766 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
11767 (output_loc_operands): Handle DW_OP_call_ref and
11768 DW_OP_GNU_variable_value.
11769 (struct variable_value_struct): New type.
11770 (struct variable_value_hasher): Likewise.
11771 (variable_value_hash): New variable.
11772 (string_types): Remove.
11773 (copy_loc_descr): New function.
11774 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
11775 (prepend_loc_descr_to_each): New function.
11776 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
11777 instead of add_loc_descr_to_each if the first argument is single
11778 location list and the second has multiple.
11779 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
11780 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
11781 when looking for variable value which doesn't have other location info.
11782 (loc_list_from_tree): Formatting fix.
11783 (gen_array_type_die): Simplify DW_AT_string_length handling.
11784 (adjust_string_types): Remove.
11785 (gen_subprogram_die): Don't call adjust_string_types nor test/set
11786 string_types. Call resolve_variable_values.
11787 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
11788 (resolve_addr_in_expr): Likewise. Add A argument.
11789 (copy_deref_exprloc): Remove deref argument. Adjust for the
11790 original expression being DW_OP_GNU_variable_value with optionally
11791 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
11792 optionally after it.
11793 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
11794 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
11795 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
11796 (variable_value_hasher::hash, variable_value_hasher::equal): New
11798 (resolve_variable_value_in_expr, resolve_variable_value,
11799 resolve_variable_values, note_variable_value_in_expr,
11800 note_variable_value): New functions.
11801 (dwarf2out_early_finish): Call note_variable_value on all toplevel
11804 2017-02-24 Jakub Jelinek <jakub@redhat.com>
11807 * opts.h (handle_generated_option): Add GENERATED_P argument.
11808 * opts-common.c (handle_option): Adjust function comment.
11809 (handle_generated_option): Add GENERATED_P argument, pass it to
11811 (control_warning_option): Pass false to handle_generated_option
11813 * opts.c (maybe_default_option): Pass true to handle_generated_option
11815 * optc-gen.awk: Likewise.
11817 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11819 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
11820 a REG, look at the REG it is a SUBREG of.
11821 (splitter for cmpeqsi_t): Ditto.
11823 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11825 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
11826 the special USEs with the pattern of the insn, not the insn itself.
11828 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
11831 * doc/invoke.texi: Document -mload-store-pairs.
11833 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11834 Sandra Loosemore <sandra@codesourcery.com>
11836 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
11837 argument isn't a CONST_INT.
11838 (nios2_alternate_compare_const): Assert op is a CONST_INT.
11839 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
11840 (nios2_validate_compare): Bypass alternate compare logic if *op2
11841 is not a CONST_INT.
11842 (ldstwm_operation_p): Return false if first_base is not a REG or
11843 if first_offset is not a CONST_INT.
11845 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11847 * config/cris/cris.md: Use correct operand in a define_peephole2.
11849 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11851 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
11853 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11855 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
11856 this_insn if it is an INSN or JUMP_INSN.
11857 (force_offsettable): Look at base, not at addr.
11858 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
11859 on things that aren't necessarily CONST_INTs.
11861 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
11863 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
11864 -mfpmath=sse is the default also for x86-32 targets with SSE2
11865 instruction set when @option{-ffast-math} is enabled
11867 2017-02-24 Jeff Law <law@redhat.com>
11869 PR rtl-optimizatoin/79286
11870 * ira.c (update_equiv_regs): Drop may_trap_p exception to
11873 2017-02-24 Richard Biener <rguenther@suse.de>
11875 PR tree-optimization/79389
11876 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
11879 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
11881 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
11882 function comment to reflect reality.
11883 (loop_exits_before_overflow): Fix typo in function description.
11885 2017-02-24 Richard Biener <rguenther@suse.de>
11887 PR tree-optimization/79389
11888 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
11889 properly that a threading opportunity exists. Detect conditional
11890 copy/constant propagation opportunities.
11892 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
11894 * config/visium/visium.md (type): Add trap.
11895 (b): New mode attribute.
11896 (*btst): Rename into...
11897 (*btst<mode>): ...this and adjust.
11898 (*cbranchsi4_btst_insn): Rename into...
11899 (*cbranch<mode>4_btst_insn): ...this and adjust.
11900 (trap): New define_insn.
11902 2017-02-23 Jakub Jelinek <jakub@redhat.com>
11904 PR tree-optimization/79389
11905 * ifcvt.c (struct noce_if_info): Add rev_cond field.
11906 (noce_reversed_cond_code): New function.
11907 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
11908 reversed_comparison_code. Formatting fix.
11909 (noce_try_store_flag): Test rev_cond != NULL in addition to
11910 reversed_comparison_code.
11911 (noce_try_store_flag_constants): Likewise.
11912 (noce_try_store_flag_mask): Likewise.
11913 (noce_try_addcc): Use rev_cond if non-NULL instead of
11914 reversed_comparison_code.
11915 (noce_try_cmove_arith): Likewise. Formatting fixes.
11916 (noce_try_minmax, noce_try_abs): Clear rev_cond.
11917 (noce_find_if_block): Initialize rev_cond.
11918 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
11919 instead of false as last argument never attempt to reverse it
11922 2017-02-23 Bin Cheng <bin.cheng@arm.com>
11924 PR tree-optimization/79663
11925 * tree-predcom.c (combine_chains): Process refs in reverse order
11926 only for ZERO length chains, and add explaining comment.
11928 2017-02-23 Jeff Law <law@redhat.com>
11930 PR tree-optimization/79578
11931 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
11932 in call to operand_equal_p.
11934 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
11937 * config/i386/cpuid.h: Fix another undefined behavior.
11939 2017-02-23 Richard Biener <rguenther@suse.de>
11941 PR tree-optimization/79683
11942 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
11943 vector types for data-refs.
11945 2017-02-23 Martin Liska <mliska@suse.cz>
11947 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
11949 2017-02-23 Jakub Jelinek <jakub@redhat.com>
11951 PR middle-end/79665
11952 * internal-fn.c (get_range_pos_neg): Moved to ...
11953 * tree.c (get_range_pos_neg): ... here. No longer static.
11954 * tree.h (get_range_pos_neg): New prototype.
11955 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
11956 are known to be in between 0 and signed maximum inclusive, try to
11957 expand both unsigned and signed divmod and use the cheaper one from
11960 2017-02-22 Jeff Law <law@redhat.com>
11962 PR tree-optimization/79578
11963 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
11964 to compare base operands.
11966 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
11969 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
11970 gpc_reg_operand instead of fpr_reg_operand.
11972 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
11974 * config/mips/mips.c (mips_return_in_memory): Force FP
11975 vector types to be returned in memory for o32 ABI.
11977 2017-02-22 Jakub Jelinek <jakub@redhat.com>
11979 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
11980 instead of DW_TAG_member for static data member declarations and don't
11981 set no_linkage_name for static inline data members.
11982 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
11985 2017-02-22 Martin Liska <mliska@suse.cz>
11987 * doc/invoke.texi: Replace inequality signs with square brackets
11990 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11992 PR tree-optimization/68644
11993 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
11995 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
11998 * lra-constraints.c (simplify_operand_subreg): Handle
11999 WORD_REGISTER_OPERATIONS targets.
12001 2017-02-22 Jakub Jelinek <jakub@redhat.com>
12004 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
12005 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
12006 elimination by swapping fld*.
12008 2017-02-22 Richard Biener <rguenther@suse.de>
12010 PR tree-optimization/79673
12011 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
12012 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
12013 irrelevant address-space qualifiers and avoiding a
12014 ADDR_SPACE_CONVERT_EXPR from fold_convert.
12016 2017-02-22 Richard Biener <rguenther@suse.de>
12018 PR tree-optimization/79666
12019 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
12020 to not symbolically negate if that may introduce undefined
12023 2017-02-22 Martin Liska <mliska@suse.cz>
12026 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
12027 * data-streamer-out.c (streamer_write_gcov_count_stream):
12029 * value-prof.c (stream_out_histogram_value): Make assert more
12030 precise based on type of counter.
12032 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
12035 * config/i386/i386.md (standard_x87sse_constant_load splitter):
12036 Use nonimmediate_operand instead of memory_operand for operand 1.
12037 (float-extend standard_x87sse_constant_load splitter): Ditto.
12039 2017-02-21 Jeff Law <law@redhat.com>
12041 PR tree-optimization/79621
12042 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
12043 blocks with edges to themselves.
12045 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12048 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
12049 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
12050 Use gimple_call_builtin_p.
12053 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
12054 on temporarily removed DEBUG_INSNs.
12056 PR tree-optimization/79649
12057 * tree-loop-distribution.c (classify_partition): Give up on
12058 non-generic address space loads/stores.
12060 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
12062 * doc/loop.texi (Loop manipulation): Remove nonexistent
12063 tree_ssa_loop_version from the documentation.
12064 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
12066 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12069 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
12070 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
12071 * config/rs6000/rs6000.c: Include except.h.
12072 (rs6000_expand_split_stack_prologue): Call
12073 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
12075 2017-02-21 Martin Jambor <mjambor@suse.cz>
12078 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
12079 have been analyzed.
12081 2017-02-21 Martin Jambor <mjambor@suse.cz>
12083 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
12084 for backward compatibility only.
12085 * doc/invoke.texi (Option Summary): Remove all references to
12086 -fipa-cp-alignment.
12088 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
12092 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12094 * lra-constraints.c (curr_insn_transform): Handle
12095 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12097 2017-02-21 Martin Liska <mliska@suse.cz>
12099 * config/i386/i386.opt: Replace -masm-dialect with -masm.
12101 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
12103 PR translation/79638
12104 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
12106 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
12109 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
12110 (arm_function_ok_for_sibcall): Return false for an indirect call by
12111 descriptor if all the argument registers are used.
12112 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
12113 alignment of the function.
12115 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12117 PR tree-optimization/61441
12118 * simplify-rtx.c (simplify_const_unary_operation): For
12119 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
12120 the sNaN unmodified.
12122 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
12124 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
12125 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
12126 instead of SYSTEM_HEADER_DIR.
12128 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
12129 Martin Liška <mliska@suse.cz>
12131 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
12132 Fix typos and grammar, use active voice, and clarify.
12134 2017-02-20 Marek Polacek <polacek@redhat.com>
12136 PR middle-end/79537
12137 * gimplify.c (gimplify_expr): Handle unused *&&L;.
12140 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
12142 2017-02-20 Jakub Jelinek <jakub@redhat.com>
12145 * config/i386/i386.c (ix86_expand_builtin): Handle
12146 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
12147 ix86_builtins_isa[fcode].isa as a requirement of those
12148 flags and any other flag in the bitmask.
12149 (ix86_init_mmx_sse_builtins): Use 0 instead of
12150 ~OPTION_MASK_ISA_64BIT as mask.
12151 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
12152 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
12153 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
12154 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
12156 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12159 * lra-constraints.c (split_reg): Check requested split mode
12160 is supported by the register.
12162 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12164 * lra-constraints.c (simplify_operand_subreg): Remove early
12167 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12170 * lra-constraints.c (curr_insn_transform): Tighten condition
12171 for converting SUBREG reloads from OP_OUT to OP_INOUT.
12173 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12176 * lra-constraints.c (curr_insn_transform): Handle
12177 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12179 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
12182 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
12184 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
12186 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
12189 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
12192 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12194 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
12197 2017-02-18 Jakub Jelinek <jakub@redhat.com>
12199 * final.c (last_columnnum, override_columnnum): New variables.
12200 (final_start_function): Set last_columnnum, pass it to begin_prologue
12201 hook and pass 0 to dwarf2out_begin_prologue.
12202 (final_scan_insn): Update override_columnnum. Pass last_columnnum
12203 to source_line debug hook.
12204 (notice_source_line): Compute last_columnnum and for debug_column_info
12205 return true on column changes.
12206 * debug.h (struct gcc_debug_hooks): Add column argument to
12207 source_line and begin_prologue hooks.
12208 (debug_nothing_int_charstar_int_bool): Remove prototype.
12209 (debug_nothing_int_int_charstar,
12210 debug_nothing_int_int_charstar_int_bool): New prototypes.
12211 (dwarf2out_begin_prologue): Add column argument.
12212 * debug.c (do_nothing_debug_hooks): Adjust source_line and
12213 begin_prologue hooks.
12214 (debug_nothing_int_charstar_int_bool): Remove.
12215 (debug_nothing_int_int_charstar,
12216 debug_nothing_int_int_charstar_int_bool): New functions.
12217 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
12218 through to dwarf2out_source_line.
12219 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
12220 (dwarf2out_source_line): Add column argument, emit it if requested.
12221 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
12223 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12224 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12225 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
12226 through to dwarf2out_begin_prologue.
12227 (vmsdbgout_source_line): Add column argument, pass it through to
12228 dwarf2out_source_line.
12229 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
12230 dbxout_source_line caller.
12231 (dbxout_source_line): Add column argument.
12233 * common.opt (gno-column-info, gcolumn-info): New options.
12234 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
12235 (check_die): Also test for multiple DW_AT_decl_column attributes.
12236 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
12237 DW_AT_decl_column if requested.
12238 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
12240 (gen_variable_die): Likewise.
12241 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
12242 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
12245 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
12246 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
12247 (ix86_handle_option): Handle OPT_m3dnowa.
12248 * doc/invoke.texi (-m3dnowa): Document.
12249 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
12250 -m3dnowa instead of -m3dnow -march=athlon.
12253 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
12254 instead of gcc_assert for K, r and R code checks. Formatting fixes.
12256 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12259 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
12260 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
12261 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
12262 generator for vsx_xxpermdi_<mode>_be.
12263 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
12264 force big-endian semantics.
12265 (vsx_xxpermdi_<mode>_be): New define_expand with same
12266 implementation as previous version of vsx_xxpermdi_<mode>.
12268 2017-02-17 Jakub Jelinek <jakub@redhat.com>
12270 PR tree-optimization/79327
12271 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
12272 variable, its initialization and use.
12274 2017-02-17 Julia Koval <julia.koval@intel.com>
12276 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
12277 (OPTION_MASK_ISA_PKU_UNSET): New.
12278 (ix86_handle_option): Handle -mrdpid.
12279 * config/i386/cpuid.h (bit_RDPID): New.
12280 * config/i386/driver-i386.c (host_detect_local_cpu):
12281 Detect RDPID feature.
12282 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
12283 * config/i386/i386-c.c (ix86_target_macros_internal):
12285 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
12286 (ix86_valid_target_attribute_inner_p): Add "rdpid".
12287 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
12288 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
12289 * config/i386/i386.md (define_insn "rdpid"): New.
12290 * config/i386/i386.opt Add -mrdpid.
12291 * config/i386/immintrin.h (_rdpid_u32): New.
12293 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
12295 PR rtl-optimization/79541
12296 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
12297 instead of transforming it into USE.
12299 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
12301 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
12302 If HONOR_SNANS (SFmode) force the input to a register.
12303 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
12304 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
12305 an frsp or similar insn.
12307 2017-02-17 Martin Liska <mliska@suse.cz>
12309 PR rtl-optimization/79577
12310 * params.def (selsched-max-sched-times): Increase minimum to 1.
12312 2017-02-17 Martin Liska <mliska@suse.cz>
12314 PR rtl-optimization/79574
12315 * gcse.c (want_to_gcse_p): Prevent integer overflow.
12317 2017-02-17 Martin Liska <mliska@suse.cz>
12319 PR tree-optimization/79529
12320 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
12321 ssa_defined_default_def_p to handle cases which are implicitly
12323 * tree-ssa.c (ssa_defined_default_def_p): New function.
12324 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
12325 which are implicitly defined.
12326 * tree-ssa.h (ssa_defined_default_def_p): Declare.
12328 2017-02-17 Richard Biener <rguenther@suse.de>
12330 PR middle-end/79576
12331 * params.def (max-ssa-name-query-depth): Limit to 10.
12333 2017-02-17 Richard Biener <rguenther@suse.de>
12335 PR tree-optimization/79552
12336 * tree-ssa-structalias.c (visit_loadstore): Properly verify
12339 2017-02-17 Richard Biener <rguenther@suse.de>
12342 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
12344 2017-02-17 Marek Polacek <polacek@redhat.com>
12346 PR middle-end/79536
12347 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
12348 (fold_negate_expr): New wrapper.
12350 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
12352 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
12353 Correct terminology and de-emphasize pre-standard behavior.
12355 2017-02-16 Alan Modra <amodra@gmail.com>
12357 PR rtl-optimization/79286
12358 * ira.c (def_dominates_uses): New function.
12359 (update_equiv_regs): Don't create an equivalence for insns that
12360 may trap where the register def does not dominate the use.
12362 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
12364 PR rtl-optimization/78127
12365 * lra.c (lra): Call lra_eliminate before finish the loop after
12368 2017-02-16 Richard Biener <rguenther@suse.de>
12370 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
12372 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
12373 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
12374 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
12375 (isl_val_int_from_wi): New function.
12376 (extract_affine_gmp): Rename to ...
12377 (extract_affine_wi): ... this, take a widest_int.
12378 (extract_affine_int): Just wrap extract_affine_wi.
12379 (add_param_constraints): Use isl_val_int_from_wi.
12380 (add_loop_constraints): Likewise, and extract_affine_wi.
12382 2017-02-15 Jeff Law <law@redhat.com>
12384 PR middle-end/79521
12385 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
12386 ira_init_register_move_cost_if_necessary.
12388 2017-02-15 Martin Sebor <msebor@redhat.com>
12390 PR middle-end/32003
12391 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
12392 removed in a prior commit.
12394 2017-02-15 Bin Cheng <bin.cheng@arm.com>
12396 PR tree-optimization/79347
12397 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
12398 counters during peeling.
12400 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
12402 * Makefile.in (site.exp): Remove "set ISLVER".
12404 2017-02-15 Jakub Jelinek <jakub@redhat.com>
12407 * real.c (real_from_integer): Call real_convert even for decimal.
12409 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
12412 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
12414 2017-02-14 Andrew Pinski <apinski@cavium.com>
12416 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
12417 cores and change the partno/implementer to be correct.
12418 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
12419 the 'B" as the implementer.
12420 * config/aarch64/aarch64-tune.md: Regenerate.
12422 2017-02-14 Carl Love <cel@us.ibm.com>
12424 * config/rs6000/rs6000.c: Add case statement entry to make the
12425 xvcvuxdsp built-in argument unsigned.
12426 * config/rs6000/vsx.md: Fix the source and return operand types so they
12427 match the instruction definitions from the ISA document. Fix typo
12428 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
12431 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
12434 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
12435 member early_clobber_alts.
12436 * lra-lives.c (reg_early_clobber_p): New.
12437 (process_bb_lives): Use it.
12438 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
12439 (debug_operand_data): Initialize early_clobber_alts.
12440 (setup_operand_alternative): Set up early_clobber_alts.
12441 (collect_non_operand_hard_regs): Ditto. Pass early clobber
12442 alternatives to new_insn_reg.
12443 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
12445 (lra_update_insn_regno_info): Pass the new arg.
12447 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12449 PR middle-end/79505
12450 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
12451 (new_oacc_loop_raw): Don't clear already cleared fields.
12454 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
12455 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
12456 _mm512_prefetch_i64gather_ps): New inline functions and macros.
12458 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
12461 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
12463 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
12466 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
12467 the extra instruction to the right place to store 128-bit constant
12470 2017-02-14 Martin Sebor <msebor@redhat.com>
12472 PR middle-end/79448
12473 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
12474 warning for strings of unknown length.
12476 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
12478 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
12480 2017-02-14 Jeff Law <law@redhat.com>
12483 * ira-costs.c (scan_one_insn): Initialize register move costs
12484 for pseudos seen in USE/CLOBBER insns.
12486 PR tree-optimization/79095
12487 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
12488 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
12489 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
12490 if the operands are known to be not equal, then the resulting range
12492 (intersect_ranges): If the new range is ~[0,0] and the old range is
12493 wide, then prefer ~[0,0].
12494 * tree-vrp.c (overflow_comparison_p_1): New function.
12495 (overflow_comparison_p): New function.
12496 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
12497 if NAME is used in an overflow test.
12498 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
12499 overflow check that can be expressed as an equality test, then adjust
12500 ops to be that equality test.
12502 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12504 * config/s390/s390-builtin-types.def: Remove flags argument.
12505 * config/s390/s390.c (s390_init_builtins): Likewise.
12507 2017-02-14 Martin Liska <mliska@suse.cz>
12509 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
12510 vector. Fix trailing white spaces.
12512 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
12514 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
12517 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12519 PR rtl-optimization/68664
12520 * config/arm/arm.c (arm_sched_can_speculate_insn):
12521 New function. Declare prototype.
12522 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12524 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12526 PR rtl-optimization/68664
12527 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
12529 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12531 2017-02-14 Amit Pawar <amit.pawar@amd.com>
12533 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
12534 max skip bytes for function, loop and jump.
12536 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12538 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
12539 ABS_EXPR for gimple dump.
12541 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12544 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
12546 PR tree-optimization/79408
12547 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
12548 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
12549 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
12550 also if rhs1 is INTEGER_CST.
12552 2017-02-14 Richard Biener <rguenther@suse.de>
12554 PR middle-end/79432
12555 * tree-into-ssa.c (insert_phi_nodes): When the function can
12556 have abnormal edges rewrite SSA names with broken use-def
12557 dominance out of SSA and register them for PHI insertion.
12559 2017-02-13 Martin Sebor <msebor@redhat.com>
12561 PR middle-end/79496
12562 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
12563 clearing info.nowrite flag when snprintf size argument is a range.
12565 2017-02-13 Jakub Jelinek <jakub@redhat.com>
12567 * cprop.c (cprop_jump): Add missing space in string literal.
12568 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
12569 (get_constraint_for_component_ref): Likewise.
12570 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
12571 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
12572 * lra-constraints.c (process_alt_operands): Likewise.
12573 * ipa-inline.c (inline_small_functions): Likewise.
12574 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
12575 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
12576 * trans-mem.c (diagnose_tm_1_op): Likewise.
12577 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
12578 (grid_parallel_clauses_gridifiable): Likewise.
12580 * config/nvptx/mkoffload.c (process): Add space in between
12583 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
12584 "MOD4_SSE_REGS" and "ALL_REGS".
12586 * spellcheck.c (test_data): Add , in between "foo" and "food".
12588 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12591 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
12592 boundary crossing check and subsequent code generation agree.
12594 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12596 * config/aarch64/aarch64.c (has_memory_op): Delete.
12597 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
12600 2017-02-13 Jakub Jelinek <jakub@redhat.com>
12602 PR rtl-optimization/79388
12603 PR rtl-optimization/79450
12604 * combine.c (distribute_notes): When removing TEM_INSN for which
12605 corresponding dest has last value recorded, invalidate that last
12608 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12610 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
12611 of explicit '@'. Add missing assembly comment marker on branch costs
12614 2017-02-13 Nathan Sidwell <nathan@acm.org>
12616 * gengtype-lex.l (<in_struct>): Add '/'.
12618 2017-02-13 Martin Liska <mliska@suse.cz>
12621 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
12623 2017-02-13 Richard Biener <rguenther@suse.de>
12625 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
12627 * configure: Re-generate.
12628 * config.in: Likewise.
12629 * graphite-dependences.c: Simplify as if
12630 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
12631 * graphite-isl-ast-to-gimple.c: Likewise.
12632 * graphite-optimize-isl.c: Likewise.
12633 * graphite-poly.c: Likewise.
12634 * graphite-sese-to-poly.c: Likewise.
12635 * graphite.h: Likewise.
12636 * toplev.c: Include isl/version.h and use isl_version () for
12637 printing the ISL version.
12638 * doc/install.texi: Update ISL requirement.
12640 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
12642 * doc/standards.texi (Standards): Update reference to
12645 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
12647 * doc/extend.texi (Named Address Spaces): sourceware.org now
12649 * doc/install.texi (Binaries): Ditto.
12652 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
12654 * doc/cpp.texi: Replace "stringify"/"stringification" with C
12655 standard terminology "stringize"/"stringizing" throughout.
12656 * doc/cppinternals.texi: Likewise.
12658 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
12660 * doc/extend.texi: Fix some spelling mistakes and typos.
12661 * doc/invoke.texi: Likewise.
12663 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
12666 * params.def (inline-min-speedup) Change from 10 to 8.
12668 2017-02-11 Jakub Jelinek <jakub@redhat.com>
12670 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
12673 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
12676 * ipa-inline-analysis.c (get_minimal_bb): New function.
12677 (record_modified): Use it.
12678 (remap_edge_change_prob): Handle also ancestor functions.
12680 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
12682 * doc/contrib.texi (Contributors): Remove broken link into
12683 the Mauve CVS repository.
12685 2017-02-11 Jakub Jelinek <jakub@redhat.com>
12687 PR middle-end/79454
12688 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
12689 result computation whenever lhs doesn't have vector mode, not
12690 just when it has BLKmode.
12692 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
12694 * doc/makefile.texi (profiledbootstrap): Refer to the
12695 installation instructions only in textual form.
12697 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12700 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
12702 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
12704 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
12705 (Specific): Update mingw-w64 reference.
12707 (Specific): Remove broken link to Renesas RX processor.
12709 2017-02-10 Richard Biener <rguenther@suse.de>
12711 * toplev.c (process_options): Do not mention obsolete graphite
12712 options when printing sorry message about missing graphite support.
12713 Mention -floop-nest-optimize.
12715 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
12717 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
12718 (vtst_p16): Likewise.
12719 (vtstq_p8): Likewise.
12720 (vtstq_p16): Likewise.
12722 (vtstq_p64): Likewise.
12723 * config/arm/arm_neon.h (vgetq_lane_p64): New.
12724 (vset_lane_p64): New.
12725 (vsetq_lane_p64): New.
12727 2017-02-10 Jakub Jelinek <jakub@redhat.com>
12729 PR tree-optimization/79411
12730 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
12731 stmt operands are SSA_NAMEs used in abnormal phis.
12732 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
12735 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
12738 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
12741 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
12743 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
12745 2017-02-09 Jakub Jelinek <jakub@redhat.com>
12747 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
12751 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
12752 not arbitrary TREE_CONSTANT.
12755 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
12756 "omp declare target link" attribute unless is_global_var.
12757 * omp-offload.c (find_link_var_op): Likewise.
12759 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
12760 Chung-Lin Tang <cltang@codesourcery.com>
12762 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
12764 (gimplify_adjust_omp_clauses): Don't delete TILE.
12765 (gimplify_omp_for): Deal with TILE.
12766 * internal-fn.c (expand_GOACC_TILE): New function.
12767 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
12769 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
12770 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
12772 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
12773 avoid DIV for outermost collapse var.
12774 (expand_oacc_for): Insert tile element loop as needed. Adjust.
12775 Remove out of date comments, fix whitespace.
12776 * omp-general.c (omp_extract_for_data): Deal with tiling.
12777 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
12778 adjust OLF_DIM_BASE value.
12779 (struct omp_for_data): Add tiling field.
12780 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
12781 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
12782 for auto loops. Remove default auto determining, moved to
12783 oacc_loop_fixed_partitions.
12784 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
12785 stmts, add e_mask field.
12786 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
12787 (oacc_thread_numbers): Use oacc_dim_call.
12788 (oacc_xform_tile): New.
12789 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
12790 (finish_oacc_loop): Adjust for ifns vector.
12791 (oacc_loop_discover_walk): Append loop abstraction sites to list,
12792 add case for GOACC_TILE fns.
12793 (oacc_loop_xform_loop): Delete.
12794 (oacc_loop_process): Iterate over call list directly, and add
12795 handling for GOACC_TILE fns.
12796 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
12798 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
12799 vector partitioning to outer loops. Assign 2 partitions to loops
12800 when available. Add TILE handling.
12801 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
12802 (execite_oacc_device_lower): Process GOACC_TILE fns,
12803 ignore unknown specs.
12804 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
12805 * tree.c (omp_clause_num_ops): Adjust TILE ops.
12806 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
12808 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
12810 * configure.ac (ACX_BUGURL): Update.
12811 * configure: Regenerate.
12813 2017-02-09 Richard Biener <rguenther@suse.de>
12815 PR tree-optimization/69823
12816 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
12817 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
12819 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
12821 * config/arc/arc-c.def: Add __NPS400__ definition.
12822 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
12823 (TARGET_NPS400): Define.
12825 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
12827 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
12829 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
12830 pointer, arch_info.
12831 (arc_cpu_types): Fill the arch_info field with a pointer into the
12832 arc_arch_types table.
12833 (arc_selected_cpu): Declare.
12834 * config/arc/arc.c (arc_selected_cpu): Make global.
12835 (arc_selected_arch): Delete.
12836 (arc_base_cpu): Delete.
12837 (arc_override_options): Remove references to deleted variables,
12838 update access to arch information.
12839 (ARC_OPT): Update access to arch information.
12840 (ARC_OPTX): Likewise.
12841 * config/arc/arc.h (arc_base_cpu): Remove declaration.
12842 (TARGET_ARC600): Update access to arch information.
12843 (TARGET_ARC601): Likewise.
12844 (TARGET_ARC700): Likewise.
12845 (TARGET_EM): Likewise.
12846 (TARGET_HS): Likewise.
12847 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
12850 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
12853 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
12854 condition/operands for integer GE/LE/GEU/LEU operations.
12856 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
12858 PR translation/79397
12859 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
12862 2017-02-08 Martin Jambor <mjambor@suse.cz>
12865 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
12866 whether allocation happened.
12867 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
12868 nothing was allocated.
12870 2017-02-08 Jakub Jelinek <jakub@redhat.com>
12872 PR tree-optimization/79408
12873 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
12874 constant, but SSA_NAME with a known integer range, use the minimum
12875 of that range instead of op1 to determine if modulo can be replaced
12876 with its first operand.
12878 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12880 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
12882 2017-02-08 Richard Biener <rguenther@suse.de>
12884 PR tree-optimization/71824
12885 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
12886 Check all loops contained in the merged region.
12888 2017-02-07 Andrew Pinski <apinski@cavium.com>
12890 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
12892 2017-02-07 Andrew Pinski <apinski@cavium.com>
12894 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
12895 (thunderxt88): Likewise.
12896 (thunderxt81): Disable LSE and change v8.1 to v8.
12897 (thunderxt83): Likewise.
12899 2017-02-07 Jakub Jelinek <jakub@redhat.com>
12900 Richard Biener <rguenther@suse.de>
12902 PR middle-end/79399
12903 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
12904 type from int to size_t.
12905 * ira-costs.c (struct_costs_size): Change type from int to size_t.
12907 2017-02-07 Jakub Jelinek <jakub@redhat.com>
12909 PR rtl-optimization/79386
12910 * cprop.c (bypass_conditional_jumps): Initialize
12911 bypass_last_basic_block already before splitting bbs after
12912 unconditional traps...
12913 (bypass_conditional_jumps): ... rather than here.
12916 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
12917 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
12918 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
12919 fix -masm=intel patterns.
12921 2017-02-07 Richard Biener <rguenther@suse.de>
12923 PR tree-optimization/79256
12924 PR middle-end/79278
12925 * builtins.c (get_object_alignment_2): Use min_align_of_type
12926 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
12927 and ADJUST_FIELD_ALIGN.
12929 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
12931 * doc/tm.texi: Regenerate.
12932 * stor-layout.c (layout_decl): Adjust.
12933 (update_alignment_for_field): Likewise.
12934 (place_field): Likewise.
12935 (min_align_of_type): Likewise.
12936 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
12937 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
12938 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
12939 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
12940 * config/frv/frv.c (frv_adjust_field_align): Likewise.
12941 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
12942 * config/i386/i386.c (x86_field_alignment): Likewise.
12943 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
12944 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
12945 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
12946 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
12947 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
12948 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
12952 2017-01-30 Richard Biener <rguenther@suse.de>
12954 PR tree-optimization/79256
12955 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
12956 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
12959 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
12961 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
12962 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
12963 builtins to SImode and emit a zero-extend, if necessary.
12965 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12967 * docs/invoke.texi (RISC-V Options): Alphabetize.
12969 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12971 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
12974 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12976 * config/riscv/riscv.c: New file.
12977 * gcc/common/config/riscv/riscv-common.c: Likewise.
12978 * config.gcc: Likewise.
12979 * config/riscv/constraints.md: Likewise.
12980 * config/riscv/elf.h: Likewise.
12981 * config/riscv/generic.md: Likewise.
12982 * config/riscv/linux.h: Likewise.
12983 * config/riscv/multilib-generator: Likewise.
12984 * config/riscv/peephole.md: Likewise.
12985 * config/riscv/pic.md: Likewise.
12986 * config/riscv/predicates.md: Likewise.
12987 * config/riscv/riscv-builtins.c: Likewise.
12988 * config/riscv/riscv-c.c: Likewise.
12989 * config/riscv/riscv-ftypes.def: Likewise.
12990 * config/riscv/riscv-modes.def: Likewise.
12991 * config/riscv/riscv-opts.h: Likewise.
12992 * config/riscv/riscv-protos.h: Likewise.
12993 * config/riscv/riscv.h: Likewise.
12994 * config/riscv/riscv.md: Likewise.
12995 * config/riscv/riscv.opt: Likewise.
12996 * config/riscv/sync.md: Likewise.
12997 * config/riscv/t-elf-multilib: Likewise.
12998 * config/riscv/t-linux: Likewise.
12999 * config/riscv/t-linux-multilib: Likewise.
13000 * config/riscv/t-riscv: Likewise.
13001 * configure.ac: Likewise.
13002 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
13003 Waterman as RISC-V maintainers.
13004 * doc/install.texi: Add RISC-V entries.
13005 * doc/invoke.texi: Add RISC-V options section.
13006 * doc/md.texi: Add RISC-V constraints section.
13007 * configure: Regenerated.
13009 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13012 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
13013 false values to be constant vectors with all 0 or all 1 bits set.
13014 (vcondu<mode><mode>): Likewise.
13015 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
13017 (fpmask_comparison_operator): Update comment.
13018 (vecint_comparison_operator): New predicate.
13019 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
13020 vector conditionals when the true and false values are constant
13021 vectors with all 0 bits or all 1 bits set.
13023 2017-02-06 Martin Sebor <msebor@redhat.com>
13025 PR tree-optimization/79376
13026 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
13028 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
13030 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
13031 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
13032 to simplify split condition.
13034 2017-02-06 Jakub Jelinek <jakub@redhat.com>
13036 * omp-expand.c (oxpand_omp_atomic_fetch_op,
13037 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
13040 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
13042 PR rtl-optimization/68664
13043 * target.def (can_speculate_insn): New hook.
13044 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
13045 * doc/tm.texi: Regenerate.
13046 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
13047 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
13048 (rs6000_sched_can_speculate_insn): New function.
13050 2017-02-06 Jakub Jelinek <jakub@redhat.com>
13052 PR tree-optimization/79284
13053 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
13054 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
13055 vectorizable_mask_load_store, vectorizable_operation,
13056 vect_is_simple_cond, get_same_sized_vectype): Use it instead
13057 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
13058 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
13059 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
13060 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
13061 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
13062 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
13063 is_gimple_assign (stmt). Replace another such test with
13064 is_gimple_assign (stmt).
13066 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
13069 * config/avr/avr.c (rtl-iter.h): Include it.
13070 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
13071 (avr_legitimate_combined_insn): ...and implementation.
13073 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
13075 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
13076 * config/s390/s390.c (s390_const_operand_ok)
13077 (s390_canonicalize_comparison, s390_extract_part)
13078 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
13079 (s390_contiguous_bitmask_p, s390_rtx_costs)
13080 (legitimize_pic_address): Likewise.
13081 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
13082 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
13083 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
13084 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
13085 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
13087 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
13089 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
13090 REGNO($0) == REGNO($1).
13092 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13094 * config/s390/linux.h(SIZE_TYPE): Add comment.
13096 2017-02-06 Julian Brown <julian@codesourcery.com>
13097 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13098 Virendra Pathak <virendra.pathak@broadcom.com>
13100 * config/aarch64/aarch64-cores.def: Change the scheduler
13102 * config/aarch64/aarch64.md: Include thunderx2t99.md.
13103 * config/aarch64/thunderx2t99.md: New file.
13105 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13107 * doc/standards.texi (Go Language): Update link to language
13110 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13112 * tree-eh.c (lower_resx): Sanitize profile.
13113 (cleanup_empty_eh_move_lp): Likewise.
13115 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13118 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
13120 * cfgloopmanip.h (loop_version): Update prototype.
13121 * modulo-sched.c (sms_schedule): Update call of loop_version.
13122 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
13123 * tree-parloops.c (gen_parallel_loop): Likewise.
13124 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
13125 * tree-ssa-loop-split.c (split_loop): Likewise.
13126 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
13127 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
13129 2017-02-05 Martin Liska <mliska@suse.cz>
13132 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
13134 (print_operand_address): Initialize a struct to zero.
13136 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13138 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
13139 garbage collector only in textual form.
13141 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13143 * doc/extend.texi (x86 specific memory model extensions for
13144 transactional memory): Simplify a phrase.
13146 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
13149 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
13150 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
13151 (atomic_storedi_1): Likewise.
13153 2017-02-04 Jakub Jelinek <jakub@redhat.com>
13155 PR tree-optimization/79338
13156 * tree-parloops.c (gather_scalar_reductions): Don't call
13157 vect_analyze_loop_form for loop->inner before destroying loop's
13160 2017-02-03 Martin Sebor <msebor@redhat.com>
13162 PR tree-optimization/79327
13163 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
13164 when precision has resulted in leading zeros.
13165 (format_integer): Adjust the likely counter to assume an unknown
13166 argument that may be zero is non-zero.
13168 2017-02-03 Jason Merrill <jason@redhat.com>
13171 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
13172 avoid copying non-taken branch.
13174 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13176 PR tree-optimization/79340
13177 * tree-vect-loop.c (vectorizable_reduction): Release
13178 vec_defs elements after safe_splicing them into other vectors.
13181 PR tree-optimization/79327
13182 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
13183 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
13185 (format_integer): Use wide_int_to_tree instead of build_int_cst
13186 + to_?hwi. If argmin is NULL, just set argmin and argmax to
13187 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
13188 of shortest and longest sequence.
13190 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
13192 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
13193 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
13195 2017-02-03 Walter Lee <walt@tilera.com>
13198 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
13199 after initial stackframe link reg save.
13200 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
13202 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13205 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
13206 wu for stxssp alternative.
13208 2017-02-03 Martin Sebor <msebor@redhat.com>
13210 PR tree-optimization/79352
13211 * gimple-fold.c (get_range_strlen): Add argument.
13212 (get_range_strlen): Change return type to bool.
13213 (get_maxval_strlen): Pass in a dummy argument.
13214 * gimple-fold.h (get_range_strlen): Change return type to bool.
13215 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
13216 * tree.h (array_at_struct_end_p): Add argument.
13217 * tree.c (array_at_struct_end_p): Handle it.
13219 2017-02-03 Martin Liska <mliska@suse.cz>
13222 * multiple_target.c (create_dispatcher_calls): Redirect edge
13223 from a caller of a dispatcher.
13224 (expand_target_clones): Make the clones local.
13225 (ipa_target_clone): Do both target clones and resolvers.
13226 (ipa_dispatcher_calls): Remove the pass.
13227 (pass_dispatcher_calls::gate): Likewise.
13228 (make_pass_dispatcher_calls): Likewise.
13229 * passes.def (pass_target_clone): Put as very first IPA early
13232 2017-02-03 Martin Liska <mliska@suse.cz>
13234 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
13235 in case of a function with ifunc attribute.
13237 2017-02-03 Martin Liska <mliska@suse.cz>
13239 * cgraph.c (cgraph_node::dump): Dump function version info.
13240 * symtab.c (symtab_node::dump_base): Add missing new line.
13242 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13244 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
13245 (ifcombine_ifandif): Use it.
13247 2017-02-03 Martin Liska <mliska@suse.cz>
13249 * doc/invoke.texi: Document default value for
13250 use-after-scope-direct-emission-threshold.
13252 2017-02-03 Martin Liska <mliska@suse.cz>
13254 PR tree-optimization/79339
13255 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
13256 (format_floating): Likewise.
13258 2017-02-03 Martin Liska <mliska@suse.cz>
13261 * ipa-prop.c (ipa_node_params_t::insert): Remove current
13263 (ipa_node_params_t::remove): Likewise.
13264 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
13265 initialization from removed ipa_node_params_t::insert.
13266 (ipa_node_params::~ipa_node_params): Move from removed
13267 ipa_node_params_t::release.
13268 * symbol-summary.h (symbol_summary::m_released): New member.
13269 Do not release a summary twice. Do not allow to call finalizer
13270 for types of a summary that live in GGC memory.
13272 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13274 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
13277 2017-02-02 Martin Sebor <msebor@redhat.com>
13279 PR middle-end/79275
13280 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
13281 (format_string): Tighten up the range of output for non-constant
13282 strings and correct the expected range for wide non-constant strings.
13284 2017-02-02 Martin Sebor <msebor@redhat.com>
13286 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
13288 PR middle-end/32003
13289 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
13291 (-fdump-tree-@var): Add to index and document how to come up
13292 with pass-specific option and dump file names.
13293 (-fdump-passes): Clarify where to look for output.
13295 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13297 PR middle-end/77445
13298 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
13299 statistics of the analyzed path; allow threading for speed when
13300 any of BBs along the path are optimized for speed.
13302 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
13304 PR middle-end/78468
13305 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
13306 settings of the virtual registers.
13309 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
13311 * explow.c (get_dynamic_stack_size): Take known alignment of stack
13312 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
13315 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13317 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
13318 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
13320 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13322 * config/s390/s390.md: Add missing comments with the expanded
13324 * config/s390/vector.md: Likewise.
13325 * config/s390/vx-builtins.md: Likewise.
13327 2017-02-02 Jakub Jelinek <jakub@redhat.com>
13330 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
13331 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
13332 conditions on a single line.
13334 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13336 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13337 __S390_VX__ to __VX__.
13339 2017-02-01 Andrew Pinski <apinski@cavium.com>
13341 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
13342 stmt_info to record_stmt_cost.
13343 (vect_get_known_peeling_cost): Pass stmt_info if known to
13345 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
13346 cpu_vector_cost field into
13347 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
13348 field into vec_int_stmt_cost and vec_fp_stmt_cost.
13349 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
13350 splitting of scalar_stmt_cost and vec_stmt_cost.
13351 (thunderx_vector_cost): Likewise.
13352 (cortexa57_vector_cost): LIkewise.
13353 (exynosm1_vector_cost): Likewise.
13354 (xgene1_vector_cost): Likewise.
13355 (thunderx2t99_vector_cost): Improve after the splitting of the two
13357 (aarch64_builtin_vectorization_cost): Update for the splitting of
13358 scalar_stmt_cost and vec_stmt_cost.
13360 2017-02-01 Torvald Riegel <triegel@redhat.com>
13361 Richard Henderson <rth@redhat.com>
13363 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
13364 conditional on existance of a fast atomic load.
13365 * optabs-query.c (can_atomic_load_p): New function.
13366 * optabs-query.h (can_atomic_load_p): Declare it.
13367 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
13368 no fast atomic load is available for the particular size of access.
13369 (expand_atomic_compare_and_swap): Likewise.
13370 (expand_atomic_load): Likewise.
13371 (expand_atomic_store): Likewise.
13372 (expand_atomic_fetch_op): Likewise.
13373 * testsuite/lib/target-supports.exp
13374 (check_effective_target_sync_int_128): Remove x86 because it provides
13375 no fast atomic load.
13376 (check_effective_target_sync_int_128_runtime): Likewise.
13378 2017-02-01 Richard Biener <rguenther@suse.de>
13380 * graphite.c: Include tree-vectorizer.h for find_loop_location.
13381 (graphite_transform_loops): Provide opt-info for optimized nests.
13382 * tree-parloop.c (parallelize_loops): Provide opt-info for
13383 parallelized loops.
13385 2017-02-01 Richard Biener <rguenther@suse.de>
13387 PR middle-end/79315
13388 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
13389 was not set before.
13391 2017-02-01 Richard Biener <rguenther@suse.de>
13393 PR tree-optimization/71824
13394 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
13395 Verify the loops are valid in the merged SESE region.
13396 (scop_detection::can_represent_loop_1): Check analyzing the
13397 evolution of the number of iterations in the region succeeds.
13399 2017-01-31 Ian Lance Taylor <iant@golang.org>
13401 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
13402 REG_ARGS_SIZE note to 32-bit push insns and call insn.
13404 2017-01-31 David Malcolm <dmalcolm@redhat.com>
13406 PR preprocessor/79210
13407 * input.c (get_substring_ranges_for_loc): Replace line_width
13408 assertion with error-handling.
13410 2017-01-31 Richard Biener <rguenther@suse.de>
13412 PR tree-optimization/77318
13413 * graphite-sese-to-poly.c (extract_affine): Fix assert.
13414 (create_pw_aff_from_tree): Take loop parameter.
13415 (add_condition_to_pbb): Pass loop of the condition to
13416 create_pw_aff_from_tree.
13418 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13420 * config/s390/s390.c (s390_asan_shadow_offset): New function.
13421 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
13423 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
13427 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
13429 (convert_int_to_float128): Likewise.
13430 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
13431 (convert_int_to_float128): Likewise.
13432 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
13433 (UNSPEC_IEEE128_CONVERT): Likewise.
13434 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
13435 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
13436 Use local variables for IBM extended format.
13437 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
13438 (fix_trunc<mode>si2_fprs): Likewise.
13439 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
13440 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
13441 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
13442 to know that we can now have integers of all sizes in vector
13444 (fix<uns>_<mode>di2_hw): Likewise.
13445 (float<uns>_<mode>si2_hw): Likewise.
13446 (fix_<mode>si2_hw): Likewise.
13447 (fixuns_<mode>si2_hw): Likewise.
13448 (float<uns>_<mode>di2_hw): Likewise.
13449 (float_<mode>di2_hw): Likewise.
13450 (float_<mode>si2_hw): Likewise.
13451 (floatuns_<mode>di2_hw): Likewise.
13452 (floatuns_<mode>si2_hw): Likewise.
13453 (xscvqp<su>wz_<mode>): Delete, no longer used.
13454 (xscvqp<su>dz_<mode>): Likewise.
13455 (xscv<su>dqp_<mode>): Likewise.
13456 (ieee128_mfvsrd_64bit): Likewise.
13457 (ieee128_mfvsrd_32bit): Likewise.
13458 (ieee128_mfvsrwz): Likewise.
13459 (ieee128_mtvsrw): Likewise.
13460 (ieee128_mtvsrd_64bit): Likewise.
13461 (ieee128_mtvsrd_32bit): Likewise.
13463 2017-01-31 Martin Liska <mliska@suse.cz>
13466 * ipa-prop.c (ipa_free_all_node_params): Call release method
13467 instead of ~sumbol_summary to not to trigger double times
13470 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
13472 PR tree-optimization/71691
13473 * bitmap.h (class auto_bitmap): New.
13474 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
13475 is_maybe_undefined instead of ssa_undefined_value_p.
13477 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13479 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13480 __S390_ARCH_LEVEL__ to __ARCH__.
13482 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13484 PR tree-optimization/79267
13485 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
13486 if should_remove_lhs_p is true.
13488 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
13491 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
13492 (add_alignment_attribute): New.
13493 (base_type_die): Add alignment attribute.
13494 (subrange_type_die): Likewise.
13495 (modified_type_die): Likewise.
13496 (gen_array_type_die): Likewise.
13497 (gen_descr_array_type_die: Likewise.
13498 (gen_enumeration_type_die): Likewise.
13499 (gen_subprogram_die): Likewise.
13500 (gen_variable_die): Likewise.
13501 (gen_field_die): Likewise.
13502 (gen_ptr_to_mbr_type_die): Likewise.
13503 (gen_struct_or_union_type_die): Likewise.
13504 (gen_subroutine_type_die): Likewise.
13505 (gen_typedef_die): Likewise.
13506 (base_type_cmp): Compare alignment attribute.
13508 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13511 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
13512 (setb_unsigned) New pattern for setb with CCUNS.
13513 * config/rs6000/rs6000.c (expand_block_compare): Use a different
13514 subfc./subfe sequence to avoid overflow problems. Generate a
13515 shorter sequence with cmpld/setb for power9.
13516 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
13517 for generating subfc. instruction.
13518 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
13519 now uses this instruction.
13521 2017-01-30 Ian Lance Taylor <iant@google.com>
13524 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
13525 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
13527 2017-01-30 Martin Sebor <msebor@redhat.com>
13529 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
13530 Move constant to the right of a relational operator.
13531 (get_mpfr_format_length, format_character, format_string): Ditto.
13532 (should_warn_p, maybe_warn): Same.
13534 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
13536 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
13539 * asan.c (get_translation_unit_decl): Remove function.
13540 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
13542 2017-01-30 Martin Liska <mliska@suse.cz>
13544 PR gcov-profile/79259
13545 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
13546 -fprofile-generate.
13548 2017-01-30 Martin Liska <mliska@suse.cz>
13551 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
13552 Initialize variables with NULL value.
13554 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
13557 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
13559 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
13561 2017-01-30 Richard Biener <rguenther@suse.de>
13563 PR tree-optimization/79276
13564 * tree-vrp.c (process_assert_insertions): Properly adjust common
13565 when removing a duplicate.
13567 * gcc.dg/torture/pr79276.c: New testcase.
13569 2017-01-30 Richard Biener <rguenther@suse.de>
13571 PR tree-optimization/79256
13572 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
13573 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
13575 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
13577 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
13580 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
13581 ("*r<noxa>sbg_<mode>_sll_bitmask")
13582 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
13583 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
13584 Use contiguous_bitmask_nowrap_operand.
13586 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13589 * config/rs6000/altivec.h (vec_xl): Revise #define.
13590 (vec_xst): Likewise.
13592 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
13594 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
13596 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
13598 PR rtl-optimization/79194
13599 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
13600 traps before call to bypass_conditional_jumps.
13602 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
13604 PR tree-optimization/71374
13605 * lra-constraints.c (check_conflict_input_operands): New.
13606 (match_reload): Use it.
13608 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
13611 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
13612 account to calculate conflict_set.
13614 2017-01-27 Bin Cheng <bin.cheng@arm.com>
13616 PR rtl-optimization/78559
13617 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
13618 other_insn in combine.
13620 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
13622 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
13623 uint16_type_node for BT_UINT16.
13625 2017-01-27 David Malcolm <dmalcolm@redhat.com>
13627 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
13628 "RTL Tests" to menu.
13629 (GIMPLE Tests): New node.
13630 (RTL Tests): New node.
13632 2017-01-27 Richard Biener <rguenther@suse.de>
13634 PR tree-optimization/79245
13635 * tree-loop-distribution.c (distribute_loop): Apply cost
13636 modeling also to detected patterns.
13638 2017-01-27 Richard Biener <rguenther@suse.de>
13640 PR tree-optimization/71433
13641 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
13642 (compare_assert_loc): New function.
13643 (process_assert_insertions): Sort and optimize assert locations
13644 to remove duplicates and push down identical assertions on
13645 edges to their destination block.
13647 2017-01-27 Richard Biener <rguenther@suse.de>
13649 PR tree-optimization/79244
13650 * tree-vrp.c (remove_range_assertions): Forcefully propagate
13651 out SSA names even if abnormal.
13653 2017-01-27 Jakub Jelinek <jakub@redhat.com>
13655 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
13656 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
13657 instead of MPFR_RNDN.
13659 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
13662 * arm.c (arm_option_override): Don't call build_target_option_node
13663 until after doing all option overrides.
13664 (arm_valid_target_attribute_tree): Likewise.
13666 2017-01-27 Martin Liska <mliska@suse.cz>
13668 * doc/invoke.texi (-fprofile-arcs): Document profiling support
13669 for {cd}tors and C++ {cd}tors.
13671 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
13673 * config/s390/s390.md ("*setmem_long_and")
13674 ("*setmem_long_and_31z"): Use zero_extend instead of and.
13676 2017-01-26 Martin Sebor <msebor@redhat.com>
13678 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
13681 2017-01-26 Martin Sebor <msebor@redhat.com>
13683 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
13684 HAVE_DFmode before using XFmode or DFmode.
13685 (parse_directive): Avoid using the z length modifier to avoid
13686 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
13688 PR middle-end/78703
13689 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
13690 to accept adjustment as an array.
13691 (get_int_range): New function.
13692 (struct directive): Make width and prec arrays.
13693 (directive::set_width, directive::set_precision): Call get_int_range.
13694 (format_integer, format_floating): Handle width and precision ranges.
13695 (format_string, parse_directive): Same.
13697 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13700 * dwarf2out.c (generate_skeleton_bottom_up): For children with
13701 comdat_type_p set, just clone them, but keep the children in the
13705 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
13706 which have direct callers with -fvar-tracking-assignments enabled
13708 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
13709 inside of type units.
13711 2017-01-26 Martin Sebor <msebor@redhat.com>
13713 PR middle-end/78703
13714 * gimple-ssa-sprintf.c (struct result_range): Add likely and
13716 (struct format_result): Replace number_chars, number_chars_min,
13717 and number_chars_max with a single member of struct result_range.
13719 (format_result::operator+=): Adjust.
13720 (struct fmtresult): Remove bounded. Handle likely and unlikely
13722 (fmtresult::adjust_for_width_or_precision): New function.
13723 (fmtresult:type_max_digits): New function.
13724 (bytes_remaining): Handle likely and unlikely counters.
13725 (min_bytes_remaining): Remove.
13726 (format_percent): Simplify.
13727 (format_integer, format_floating): Set likely and unlikely counters.
13728 (get_string_length, format_character, format_string): Same.
13729 (format_plain, should_warn_p): New function.
13730 (maybe_warn): Call should_warn_p. Update diagnostic messages
13731 and handle those for all directives, including plain strings.
13732 (format_directive): Handle likely and unlikely counters.
13733 Remove unnecessary quoting from diagnostics. Add an informational
13735 (add_bytes): Remove.
13736 (pass_sprintf_length::compute_format_length): Simplify.
13737 (try_substitute_return_value): Handle likely and unlikely counters.
13739 2017-01-26 Carl Love <cel@us.ibm.com>
13741 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
13742 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
13744 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
13747 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
13748 endianess for subregs into account.
13749 * lra-constraints.c (lra_constraints): Do risky transformations
13750 always on the first iteration.
13751 * lra-lives.c (check_pseudos_live_through_calls): Add arg
13752 last_call_used_reg_set.
13753 (process_bb_lives): Define and use last_call_used_reg_set.
13754 * lra.c (lra): Always continue after lra_constraints on the first
13757 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
13759 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
13761 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
13763 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13765 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
13766 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
13767 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
13768 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
13769 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
13770 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
13771 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
13772 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
13773 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
13775 2017-01-26 Marek Polacek <polacek@redhat.com>
13778 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
13779 for the third operand.
13781 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13783 PR middle-end/79236
13784 * omp-low.c (struct omp_context): Add simt_stmt field.
13785 (scan_omp_for): Return omp_context *.
13786 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
13787 context to the _simt_ SIMD stmt.
13788 (lower_omp_for): For combined SIMD with sibling _simt_
13789 SIMD, make sure to use the same decls in _looptemp_
13790 clauses as in the sibling.
13792 2017-01-26 David Sherwood <david.sherwood@arm.com>
13794 PR middle-end/79212
13795 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
13798 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13801 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
13802 emit fld b; fld a; if possible.
13804 * brig-builtins.def: Update copyright years.
13805 * config/arm/arm_acle_builtins.def: Update copyright years.
13807 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
13810 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
13811 constraint instead of o for the stxsd instruction.
13813 2017-01-25 Carl Love <cel@us.ibm.com>
13815 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
13816 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
13818 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
13820 * doc/invoke.texi (C++ Dialect Options): Fix typo.
13822 2017-01-25 Richard Biener <rguenther@suse.de>
13824 PR tree-optimization/69264
13825 * target.def (vector_alignment_reachable): Improve documentation.
13826 * doc/tm.texi: Regenerate.
13827 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
13829 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
13830 earlier changes with respect to TYPE_USER_ALIGN.
13831 (vector_alignment_reachable_p): Likewise. Improve dumping.
13833 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13836 * config/arm/arm.md (xordi3): Force constant operand into a register
13839 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13841 * doc/invoke.texi (-fstore-merging): Correct default optimization
13842 levels at which it is enabled.
13843 (-O): Move -fstore-merging from list to...
13846 2017-01-25 Richard Biener <rguenther@suse.de>
13849 * omp-expand.c: Include debug.h.
13850 (expand_omp_taskreg): Make sure to generate early debug before
13851 outlining anything from a function.
13852 (expand_omp_target): Likewise.
13853 (grid_expand_target_grid_body): Likewise.
13855 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
13858 * asan.c (get_translation_unit_decl): New function.
13859 (asan_add_global): Extract modules file name from globals
13860 TRANSLATION_UNIT_DECL name.
13862 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
13865 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
13866 for long calls with APCS frame and VFP.
13868 2017-01-24 David Malcolm <dmalcolm@redhat.com>
13870 * cfg.c (original_copy_tables_initialized_p): New function.
13871 * cfg.h (original_copy_tables_initialized_p): New decl.
13872 * cfgrtl.c (relink_block_chain): Guard the call to
13873 free_original_copy_tables with a call to
13874 original_copy_tables_initialized_p.
13875 * cgraph.h (symtab_node::native_rtl_p): New decl.
13876 * cgraphunit.c (symtab_node::native_rtl_p): New function.
13877 (symtab_node::needed_p): Don't assert for early assembly output
13878 for __RTL functions.
13879 (cgraph_node::finalize_function): Set "force_output" for __RTL
13881 (cgraph_node::analyze): Bail out early for __RTL functions.
13882 (analyze_functions): Update assertion to support __RTL functions.
13883 (cgraph_node::expand): Bail out early for __RTL functions.
13884 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
13886 * function.h (struct function): Update comment for field
13888 * gimple-expr.c: Include "tree-pass.h".
13889 (gimple_has_body_p): Return false for __RTL functions.
13890 * Makefile.in (OBJS): Add run-rtl-passes.o.
13891 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
13893 (gcc::pass_manager::get_clean_slate): New accessor.
13894 * passes.c: Include "insn-addr.h".
13895 (should_skip_pass_p): Add logging. Update logic for running
13896 "expand" to be compatible with both __GIMPLE and __RTL. Guard
13897 property-provider override so it is only done for gimple passes.
13899 (skip_pass): New function.
13900 (execute_one_pass): Call skip_pass when skipping passes.
13901 * read-md.c (md_reader::read_char): Support filtering
13902 the input to a subset of line numbers.
13903 (md_reader::md_reader): Initialize fields
13904 m_first_line and m_last_line.
13905 (md_reader::read_file_fragment): New function.
13906 * read-md.h (md_reader::read_file_fragment): New decl.
13907 (md_reader::m_first_line): New field.
13908 (md_reader::m_last_line): New field.
13909 * read-rtl-function.c (function_reader::create_function): Only
13910 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
13911 curr_properties. Set DECL_INITIAL to a dummy block.
13912 (read_rtl_function_body_from_file_range): New function.
13913 * read-rtl-function.h (read_rtl_function_body_from_file_range):
13915 * run-rtl-passes.c: New file.
13916 * run-rtl-passes.h: New file.
13918 2017-01-24 Jeff Law <law@redhat.com>
13920 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
13923 2017-01-24 Bin Cheng <bin.cheng@arm.com>
13925 PR tree-optimization/79159
13926 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
13927 (record_nonwrapping_iv): Improve boundary using above function if no
13928 value range information.
13930 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
13931 Martin Jambor <mjambor@suse.cz>
13933 * brig-builtins.def: New file.
13934 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
13935 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
13936 (DEF_HSAIL_SAT_BUILTIN): Likewise.
13937 (DEF_HSAIL_INTR_BUILTIN): Likewise.
13938 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
13939 * builtin-types.def (BT_INT8): New.
13940 (BT_INT16): Likewise.
13941 (BT_UINT8): Likewise.
13942 (BT_UINT16): Likewise.
13943 (BT_FN_ULONG): Likewise.
13944 (BT_FN_UINT_INT): Likewise.
13945 (BT_FN_UINT_ULONG): Likewise.
13946 (BT_FN_UINT_LONG): Likewise.
13947 (BT_FN_UINT_PTR): Likewise.
13948 (BT_FN_ULONG_PTR): Likewise.
13949 (BT_FN_INT8_FLOAT): Likewise.
13950 (BT_FN_INT16_FLOAT): Likewise.
13951 (BT_FN_UINT32_FLOAT): Likewise.
13952 (BT_FN_UINT16_FLOAT): Likewise.
13953 (BT_FN_UINT8_FLOAT): Likewise.
13954 (BT_FN_UINT64_FLOAT): Likewise.
13955 (BT_FN_UINT16_UINT32): Likewise.
13956 (BT_FN_UINT32_UINT16): Likewise.
13957 (BT_FN_UINT16_UINT16_UINT16): Likewise.
13958 (BT_FN_INT_PTR_INT): Likewise.
13959 (BT_FN_UINT_PTR_UINT): Likewise.
13960 (BT_FN_LONG_PTR_LONG): Likewise.
13961 (BT_FN_ULONG_PTR_ULONG): Likewise.
13962 (BT_FN_VOID_UINT64_UINT64): Likewise.
13963 (BT_FN_UINT8_UINT8_UINT8): Likewise.
13964 (BT_FN_INT8_INT8_INT8): Likewise.
13965 (BT_FN_INT16_INT16_INT16): Likewise.
13966 (BT_FN_INT_INT_INT): Likewise.
13967 (BT_FN_UINT_FLOAT_UINT): Likewise.
13968 (BT_FN_FLOAT_UINT_UINT): Likewise.
13969 (BT_FN_ULONG_UINT_UINT): Likewise.
13970 (BT_FN_ULONG_UINT_PTR): Likewise.
13971 (BT_FN_ULONG_ULONG_ULONG): Likewise.
13972 (BT_FN_UINT_UINT_UINT): Likewise.
13973 (BT_FN_VOID_UINT_PTR): Likewise.
13974 (BT_FN_UINT_UINT_PTR: Likewise.
13975 (BT_FN_UINT32_UINT64_PTR): Likewise.
13976 (BT_FN_INT_INT_UINT_UINT): Likewise.
13977 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
13978 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
13979 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
13980 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
13981 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
13982 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
13983 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
13984 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
13985 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
13986 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
13987 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
13988 * doc/frontends.texi: List BRIG FE.
13989 * doc/install.texi (Testing): Add BRIG tesring requirements.
13990 * doc/invoke.texi (Overall Options): Mention BRIG.
13991 * doc/standards.texi (Standards): Doucment BRIG HSA version.
13993 2017-01-24 Richard Biener <rguenther@suse.de>
13995 PR translation/79208
13996 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
13998 2017-01-24 Martin Jambor <mjambor@suse.cz>
14001 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
14002 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
14003 and known_contexts.
14005 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
14007 PR middle-end/79123
14008 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
14009 casts from signed to unsigned really don't have a range.
14011 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
14013 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
14014 GMP_RNDx for compatiblity.
14016 2017-01-24 Martin Liska <mliska@suse.cz>
14019 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
14020 that would prevent us to call alloca with -1 as argument.
14022 2017-01-24 Jakub Jelinek <jakub@redhat.com>
14024 * dwarf2out.c (output_compilation_unit_header, output_file_names):
14025 Avoid -Wformat-security warning.
14027 2017-01-23 Andrew Pinski <apinski@cavium.com>
14029 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
14032 2017-01-23 Martin Sebor <msebor@redhat.com>
14034 PR middle-end/78703
14035 * gimple-ssa-sprintf.c (warn_level): New global.
14036 (format_integer): Use it here and throughout the rest of the file.
14037 Use the same switch to compute sign as base.
14038 (maybe_warn): New function.
14039 (format_directive): Factor out warnings into maybe_warn.
14040 Add debugging output. Use warn_level.
14041 (add_bytes): Use warn_level.
14042 (pass_sprintf_length::compute_format_length): Add debugging output.
14043 (try_substitute_return_value): Same.
14044 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
14046 PR middle-end/78703
14047 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
14048 (struct fmtresult, format_integer, format_floating): Adjust.
14049 (fmtresult::fmtresult): Set max correctly in two argument ctor.
14050 (get_string_length, format_string,format_directive): Same.
14051 (pass_sprintf_length::compute_format_length): Same.
14052 (try_substitute_return_value): Simplify slightly.
14054 PR middle-end/78703
14055 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
14056 (fmtresult::operator+=): Outlined.
14057 (struct fmtresult): Add ctors.
14058 (struct conversion_spec): Rename...
14059 (struct directive): ...to this. Add and remove data members.
14060 (directive::set_width, directive::set_precision): New functions.
14061 (format_percent): Use fmtresult ctor.
14062 (get_width_and_precision): Remove.
14063 (format_integer): Make naming changes. Avoid computing width and
14065 (format_floating): Same. Adjust indentation.
14066 (format_character, format_none): New functions.
14067 (format_string): Moved character handling to format_character.
14068 (format_directive): Remove arguments, change return type.
14069 (parse_directive): New function.
14070 (pass_sprintf_length::compute_format_length): Move directive
14071 parsing to parse_directive.
14073 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14075 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
14076 (assign_assembler_name_if_needed): ... this.
14077 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
14078 (assign_assembler_name_if_needed): ... this.
14079 (free_lang_data_in_cgraph): Adjust callers.
14080 * cgraphunit.c (cgraph_node::analyze): Likewise.
14081 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
14084 2017-01-23 Richard Biener <rguenther@suse.de>
14086 PR tree-optimization/79088
14087 PR tree-optimization/79188
14088 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
14089 resetting loop bounds after last path deletion. Reset loop
14090 bounds of the target loop, make code match the comments.
14091 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
14092 Make sure loops need no fixups.
14094 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
14096 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
14097 exponent support with double type for first argument.
14098 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
14099 type returned by __builtin_vec_extract_sig,
14100 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
14101 functions from "vector int" to "vector unsigned int" or from
14102 "vector long long int" to "vector unsigned long long int".
14103 Changed type returned by __builtin_vec_extract_exp,
14104 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
14105 functions from "vector int" to "vector unsigned int" or from
14106 "vector long long int" to "vector unsigned long long int".
14107 Changed return type of __builtin_vec_test_data_class,
14108 __builtin_vec_test_data_class_sp, and
14109 __builtin_vec_test_data_class_dp from "vector int" to
14110 "vector bool int" or from "vector long long int" to "vector bool
14111 long long int" and changed second argument type from "unsigned
14112 int" to "int". Added new overloaded function forms "vector float
14113 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
14114 "vector float __builtin_vec_insert_exp_sp (vector float, vector
14115 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
14116 double, vector unsigned long long int)" and "vector double
14117 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
14118 long int)". Changed return type of
14119 __builtin_scalar_test_data_class and
14120 __builtin_scalar_test_data_class_sp and
14121 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
14122 int" and changed second argument from "unsigned int" to "int".
14123 Changed type returned by __builtin_scalar_test_neg,
14124 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
14125 from "int" to "bool int". Added new overloaded function form
14126 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
14127 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
14128 exponent double-precision with floating point first argument.
14129 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
14130 documentation of scalar_test_data_class, scalar_test_neg,
14131 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
14132 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
14133 vec_test_data_class built-in functions to reflect refinements in
14134 their type signatures.
14136 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
14138 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
14140 (aarch64_elf_asm_destructor): Likewise.
14142 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
14144 PR rtl-optimization/78634
14145 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
14146 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
14147 * ifcvt.c (noce_try_cmove): Add missing cost check.
14149 PR rtl-optimization/71724
14150 * combine.c (if_then_else_cond): Look for situations where it is
14151 beneficial to undo the work of one of the recursive calls.
14153 2017-01-23 Bin Cheng <bin.cheng@arm.com>
14155 PR tree-optimization/70754
14156 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
14157 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
14158 combined stmt before it if not NULL.
14159 (combine_chains): Process refs reversely and compute dominance point
14162 2017-01-23 Martin Liska <mliska@suse.cz>
14164 PR tree-optimization/79196
14165 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
14166 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
14168 (strlen_optimize_stmt): Call the renamed function.
14170 2017-01-23 Michael Matz <matz@suse.de>
14172 PR tree-optimization/78384
14173 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
14175 2017-01-23 Richard Biener <rguenther@suse.de>
14177 PR tree-optimization/79186
14178 * tree-vrp.c (register_new_assert_for): Make sure we've seen
14179 both incoming edges before moving an assert.
14181 2017-01-23 Martin Jambor <mjambor@suse.cz>
14183 * ipa-prop.c (load_from_param_1): Removed.
14184 (load_from_unmodified_param): Bits from load_from_param_1 put back
14186 (load_from_param): Removed.
14187 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
14188 with stmt. Reverted back to use of load_from_unmodified_param.
14190 2017-01-23 Martin Jambor <mjambor@suse.cz>
14193 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
14194 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
14195 field a pointer to garbage collected vector, mark lattices and
14196 ipcp_orig_node with GTY((skip)).
14197 (ipa_get_param_count): Adjust to descriptors being a pointer.
14198 (ipa_get_param): Likewise.
14199 (ipa_get_type): Likewise.
14200 (ipa_get_param_move_cost): Likewise.
14201 (ipa_set_param_used): Likewise.
14202 (ipa_get_controlled_uses): Likewise.
14203 (ipa_set_controlled_uses): Likewise.
14204 (ipa_is_param_used): Likewise.
14205 (ipa_node_params_t): Move into garbage collector. New methods insert
14207 (ipa_node_params_sum): Annotate wth GTY(()).
14208 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
14210 (ipa_load_from_parm_agg): Adjust declaration.
14211 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
14212 * ipa-profile.c (ipa_profile): Likewise.
14213 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
14214 (ipa_populate_param_decls): Make descriptors parameter garbage
14216 (ipa_dump_param): Adjust to descriptors being a pointer.
14217 (ipa_alloc_node_params): Likewise.
14218 (ipa_initialize_node_params): Likewise.
14219 (load_from_param_1): Make descriptors parameter garbage collected.
14220 (load_from_unmodified_param): Likewise.
14221 (load_from_param): Likewise.
14222 (ipa_load_from_parm_agg): Likewise.
14223 (ipa_node_params::~ipa_node_params): Removed.
14224 (ipa_free_all_node_params): Remove call to delete operator.
14225 (ipa_node_params_t::insert): New.
14226 (ipa_node_params_t::remove): Likewise.
14227 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
14228 copy known_csts and known_contexts vectors.
14229 (ipa_read_node_info): Adjust to descriptors being a pointer.
14230 (ipcp_modif_dom_walker): Make m_descriptors field garbage
14232 (ipcp_transform_function): Make descriptors variable garbage
14235 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
14237 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
14238 * config/i386/avx512dqintrin.h: Ditto.
14239 * config/i386/avx512fintrin.h: Ditto.
14240 * gcc/config/i386/i386.c: Handle new builtins.
14241 * config/i386/i386-builtin.def: Add new builtins.
14242 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
14243 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
14245 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14246 Martin Liska <mliska@suse.cz>
14248 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
14249 * asan.c (asan_expand_poison_ifn): Support stores and use
14250 appropriate ASAN report function.
14251 * internal-fn.c (expand_ASAN_POISON_USE): New function.
14252 * internal-fn.def (ASAN_POISON_USE): Declare.
14253 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
14254 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
14255 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
14256 ASAN_POISON calls w/o LHS.
14257 * tree-ssa.c (execute_update_addresses_taken): Create clobber
14258 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
14259 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
14260 * gimplify.c (asan_poison_variables): Add attribute
14261 use_after_scope_memory to variables that really needs to live
14263 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
14264 having the attribute.
14266 2017-01-23 Martin Liska <mliska@suse.cz>
14268 * asan.c (create_asan_shadow_var): New function.
14269 (asan_expand_poison_ifn): Likewise.
14270 * asan.h (asan_expand_poison_ifn): New declaration.
14271 * internal-fn.c (expand_ASAN_POISON): Likewise.
14272 * internal-fn.def (ASAN_POISON): New builtin.
14273 * sanopt.c (pass_sanopt::execute): Expand
14274 asan_expand_poison_ifn.
14275 * tree-inline.c (copy_decl_for_dup_finish): Make function
14277 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
14278 * tree-ssa.c (is_asan_mark_p): New function.
14279 (execute_update_addresses_taken): Rewrite local variables
14280 (identified just by use-after-scope as addressable) into SSA.
14282 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14284 * doc/install.texi (Specific): opensource.apple.com uses https
14285 now. Remove trailing slash.
14287 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14289 * README.Portability: Remove note on an Irix compatibility issue.
14291 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
14293 * gcov.c (INCLUDE_ALGORITHM): Define.
14294 (INCLUDE_VECTOR): Define.
14295 No longer include <vector> and <algorithm> directly.
14297 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
14299 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
14301 * doc/invoke.texi (Code Gen Options): Ditto.
14303 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
14306 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
14308 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
14310 rtl-optimization/79125
14311 * cprop.c (local_cprop_pass): Handle cases where we make an
14312 unconditional trap.
14314 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
14318 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
14319 read from, for big endian.
14321 2017-01-20 Jiong Wang <jiong.wang@arm.com>
14323 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
14324 register pauth builtins for LP64 only.
14326 2017-01-20 Marek Polacek <polacek@redhat.com>
14329 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
14332 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14334 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
14336 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
14337 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
14338 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
14340 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14343 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
14344 in big-endian mode when they are not a single duplicated value.
14346 2017-01-20 Richard Biener <rguenther@suse.de>
14348 * BASE-VER: Bump to 7.0.1.
14350 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14352 * omp-low.c (omplow_simd_context): New struct. Use it...
14353 (lower_rec_simd_input_clauses): ...here and...
14354 (lower_rec_input_clauses): ...here to hold common data. Adjust all
14355 references to idx, lane, max_vf, is_simt.
14357 2017-01-20 Graham Markall <graham.markall@embecosm.com>
14359 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
14362 2017-01-20 Martin Jambor <mjambor@suse.cz>
14364 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
14365 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
14367 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
14368 (GTFILES): Rename hsa.c to hsa-common.c.
14369 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
14370 * hsa-dump.c: Likewise.
14371 * hsa-gen.c: Likewise.
14372 * hsa-regalloc.c: Likewise.
14373 * ipa-hsa.c: Likewise.
14374 * omp-expand.c: Likewise.
14375 * omp-low.c: Likewise.
14376 * toplev.c: Likewise.
14378 2017-01-20 Marek Polacek <polacek@redhat.com>
14381 * doc/invoke.texi: Document -Wduplicated-branches.
14382 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
14383 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
14384 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
14385 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
14386 return 0 only when not OEP_LEXICOGRAPHIC.
14387 (fold_build_cleanup_point_expr): Use the expression
14388 location when building CLEANUP_POINT_EXPR.
14389 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
14390 * tree.c (add_expr): Handle error_mark_node.
14392 2017-01-20 Martin Liska <mliska@suse.cz>
14395 * tree-profile.c (init_ic_make_global_vars): Do not call
14397 (gimple_init_gcov_profiler): Likewise.
14399 2017-01-20 Martin Liska <mliska@suse.cz>
14402 * cgraph.h (maybe_create_reference): Remove argument and
14404 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
14406 * ipa-cp.c (create_specialized_node): Likewise.
14407 * symtab.c (symtab_node::maybe_create_reference): Handle
14408 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
14410 2017-01-20 Martin Liska <mliska@suse.cz>
14412 * read-rtl-function.c (function_reader::create_function): Use
14413 build_decl instread of build_decl_stat.
14415 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
14417 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
14418 * config/i386/avx512dqintrin.h: Ditto.
14419 * config/i386/avx512fintrin.h: Ditto.
14420 * config/i386/i386-builtin-types.def: Add new types.
14421 * gcc/config/i386/i386.c: Handle new types.
14422 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
14423 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
14424 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
14425 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
14426 (__builtin_ia32_kshiftridi): New.
14427 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
14429 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
14433 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
14434 define to rs6000_init_stack_protect_guard.
14435 (rs6000_init_stack_protect_guard): New function.
14437 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14438 Yunqiang Su <yunqiang.su@imgtec.com>
14440 * config.gcc (supported_defaults): Add madd4.
14441 (with_madd4): Add validation.
14442 (all_defaults): Add madd4.
14443 * config/mips/mips.opt (mmadd4): New option.
14444 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14446 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14448 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
14449 (ISA_HAS_FUSED_MADD4): Likewise.
14450 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
14451 * gcc/doc/install.texi (--with-madd4): Document the new option.
14453 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14455 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
14456 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
14457 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
14458 (aarch64_init_pauth_hint_builtins): New.
14459 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
14460 (aarch64_expand_builtin): Expand new builtins.
14462 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14464 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
14465 * combine-stack-adj.c (no_unhandled_cfa): Handle
14466 REG_CFA_TOGGLE_RA_MANGLE.
14467 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
14468 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
14469 info for return address signing.
14470 (aarch64_expand_epilogue): Likewise.
14472 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14474 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
14475 * config/aarch64/aarch64-protos.h
14476 (aarch64_return_address_signing_enabled): New declaration.
14477 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
14479 (aarch64_expand_prologue): Sign return address before it's pushed onto
14481 (aarch64_expand_epilogue): Authenticate return address fetched from
14483 (aarch64_override_options): Sanity check for ILP32 and ISA level.
14484 (aarch64_attributes): New function attributes for "sign-return-address".
14485 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
14486 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
14487 ("*do_return"): Generate combined instructions according to key index.
14488 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
14489 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
14491 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
14492 * config/aarch64/aarch64.opt (msign-return-address=): New.
14493 * doc/extend.texi (AArch64 Function Attributes): Documents
14494 "sign-return-address=".
14495 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
14497 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14499 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
14500 overall option summary.
14502 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14504 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
14505 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
14506 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
14507 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
14509 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
14511 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
14512 -mpower9-minmax by default for -mcpu=power9.
14513 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
14514 128-bit floating point.
14516 2017-01-20 Alan Modra <amodra@gmail.com>
14518 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
14519 optimizing for size.
14521 2017-01-20 Alan Modra <amodra@gmail.com>
14524 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
14525 for strcmp and strncmp from corresponding builtin decl.
14527 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14529 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
14530 instead of i386/rtems-64.h.
14531 * config/i386/rtems-64.h: Remove.
14533 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14537 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
14539 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
14541 2017-01-19 Tamar Christina <tamar.christina@arm.com>
14543 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
14544 Change int to HOST_WIDE_INT.
14545 * config/aarch64/aarch64-protos.h
14546 (aarch64_simd_gen_const_vector_dup): Likewise.
14547 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
14549 2017-01-19 David Malcolm <dmalcolm@redhat.com>
14551 * langhooks-def.h (lhd_type_for_size): New decl.
14552 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
14553 * langhooks.c (lhd_type_for_size): New function, taken from
14556 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
14558 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
14559 define_bypass for CR latency.
14560 (power9-cracked-alu): Update bypass latency and remove power9-branch.
14561 (power9-alu2): Add define_bypass for CR latency.
14563 (power9-mul): Update insn latency.
14564 (power9-mul-compare): Update insn latency, bypass latency and remove
14567 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14569 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
14571 * config/aarch64/aarch64.md
14572 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
14573 aarch64_nopcrelative_literal_loads.
14574 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
14576 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
14578 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
14579 TARGET_LOONGSON_3A.
14580 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
14582 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
14585 * config.gcc (supported_defaults): Add lxc1-sxc1.
14586 (with_lxc1_sxc1): Add validation.
14587 (all_defaults): Add lxc1-sxc1.
14588 * config/mips/mips.opt (mlxc1-sxc1): New option.
14589 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14591 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14592 __mips_no_lxc1_sxc1.
14593 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
14594 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
14595 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
14597 2017-01-19 Richard Biener <rguenther@suse.de>
14599 PR tree-optimization/72488
14600 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
14601 sure to restore SSA info.
14602 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
14604 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
14606 PR rtl-optimization/79121
14607 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
14608 of the inner type when shifting an extended value.
14610 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
14613 * symtab.c (symtab_node::equal_address_to): Fix comparing of
14614 interposable aliases.
14616 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
14619 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
14620 Use the evmergelohi instruction.
14621 (mov_si<mode>_e500_subreg4_2_le): Likewise.
14622 (mov_sitf_e500_subreg8_2_be): Likewise.
14623 (mov_sitf_e500_subreg12_2_le): Likewise.
14624 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
14625 (mov_si<mode>_e500_subreg4_2_be): Likewise.
14626 (mov_sitf_e500_subreg8_2_le): Likewise.
14627 (mov_sitf_e500_subreg12_2_be): Likewise.
14629 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14631 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
14632 attribute from vecsimple to vecperm.
14633 (altivec_vbpermq2): Likewise.
14635 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14638 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
14640 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14641 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
14642 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
14643 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
14644 case where N arg is SIZE_MAX.
14645 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
14646 (cmpstrsi): Add pattern.
14648 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
14650 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14651 __builtin_vec_revb builtins.
14652 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
14653 built-in functions to support generation of the ISA 3.0 XXBR<x>
14654 vector byte reverse instructions.
14655 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
14656 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
14657 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
14658 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
14659 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
14660 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
14661 (P9V_BUILTIN_VEC_REVB): Likewise.
14662 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
14663 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
14664 (p9_xxbrq_v16qi): Likewise.
14665 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
14666 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
14667 (p9_xxbrh_v8hi): Likewise.
14668 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
14669 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
14670 vec_revb built-in functions.
14672 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
14674 PR rtl-optimization/78952
14675 * config/i386/i386.md (any_extract): New code iterator.
14676 (*insvqi_2): Use any_extract for source operand.
14677 (*insvqi_3): Use any_shiftrt for source operand.
14679 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
14681 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
14683 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
14685 2017-01-18 Matthias Klose <doko@ubuntu.com>
14687 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
14689 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14691 * config/rs6000/altivec.h (vec_bperm): Change #define.
14692 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
14693 (altivec_vbpermq2): New define_insn.
14694 (altivec_vbpermd): Likewise.
14695 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
14696 function interface.
14697 (VBPERMD): Likewise.
14698 (VBPERM): New polymorphic function interface.
14699 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
14700 Add entries for P9V_BUILTIN_VEC_VBPERM.
14701 * doc/extend.texi: Add interfaces for vec_bperm.
14703 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14705 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
14706 first letter of error messages.
14707 (s390_resolve_overloaded_builtin): Likewise.
14708 * config/s390/s390.c (s390_expand_builtin): Likewise.
14709 (s390_invalid_arg_for_unprototyped_fn): Likewise.
14710 (s390_valid_target_attribute_inner_p): Likewise.
14711 * config/s390/s390.md ("tabort"): Likewise.
14713 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
14715 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
14716 (ISA_AVOID_DIV_HILO): New macro.
14717 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
14718 (ISA_HAS_DDIV): Likewise.
14720 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14722 * doc/invoke.texi (fabi-version): Correct number of occurrences.
14724 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14726 * doc/invoke.texi (fabi-version): Spelling fix.
14728 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14731 * doc/invoke.texi (fabi-version): Mention mangling fix for
14734 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14737 * doc/invoke.texi (fabi-version): Document discriminator mangling.
14739 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
14742 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
14743 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
14745 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
14747 (stack_protect_test): Ditto.
14748 * config/rs6000/rs6000.opt (mstack-protector-guard=,
14749 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
14751 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
14752 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
14753 -mstack-protector-guard-offset=.
14754 (RS/6000 and PowerPC Options): Ditto.
14756 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
14758 * config/i386/i386.h (MASK_CLASS_P): New define.
14759 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
14760 there are no registers from different register sets also when
14761 mask registers are used. Update function comment.
14762 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
14763 to (*k/*r) and (*k/*km) alternatives.
14765 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
14767 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
14768 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
14769 (EH_RETURN_HANDLER_RTX): New define.
14770 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
14771 Force frame pointer in EH return functions.
14772 (aarch64_expand_epilogue): Add barrier for eh_return.
14773 (aarch64_final_eh_return_addr): Remove.
14774 (aarch64_eh_return_handler_rtx): New function.
14775 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
14777 (aarch64_eh_return_handler_rtx): New prototype.
14779 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14781 * config/rs6000/altivec.h (vec_rlmi): New #define.
14782 (vec_vrlnm): Likewise.
14783 (vec_rlnm): Likewise.
14784 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
14785 (UNSPEC_VRLNM): Likewise.
14786 (VIlong): New mode iterator.
14787 (altivec_vrl<VI_char>mi): New define_insn.
14788 (altivec_vrl<VI_char>nm): Likewise.
14789 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
14791 (VRLDNM): Likewise.
14792 (RLNM): New polymorphic function entry.
14793 (VRLWMI): New monomorphic function entry.
14794 (VRLDMI): Likewise.
14795 (RLMI): New polymorphic function entry.
14796 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
14797 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
14798 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
14801 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14804 * dwarf2out.c (field_byte_offset): Restore the
14805 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
14806 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
14807 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
14810 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
14813 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
14815 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14818 * dwarf2out.c (add_data_member_location_attribute): For constant
14819 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
14820 instead of DW_AT_data_member_location, DW_AT_bit_offset and
14821 DW_AT_byte_size attributes.
14823 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
14825 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
14826 after forcing to constant memory when the code model is medium.
14828 2017-01-17 Julia Koval <julia.koval@intel.com>
14831 * config/i386/avx512fintrin.h
14832 (_mm512_i32gather_ps): Change __addr type to void const*.
14833 (_mm512_mask_i32gather_ps): Ditto.
14834 (_mm512_i32gather_pd): Ditto.
14835 (_mm512_mask_i32gather_pd): Ditto.
14836 (_mm512_i64gather_ps): Ditto.
14837 (_mm512_mask_i64gather_ps): Ditto.
14838 (_mm512_i64gather_pd): Ditto.
14839 (_mm512_mask_i64gather_pd): Ditto.
14840 (_mm512_i32gather_epi32): Ditto.
14841 (_mm512_mask_i32gather_epi32): Ditto.
14842 (_mm512_i32gather_epi64): Ditto.
14843 (_mm512_mask_i32gather_epi64): Ditto.
14844 (_mm512_i64gather_epi32): Ditto.
14845 (_mm512_mask_i64gather_epi32): Ditto.
14846 (_mm512_i64gather_epi64): Ditto.
14847 (_mm512_mask_i64gather_epi64): Ditto.
14848 (_mm512_i32scatter_ps): Change __addr type to void*.
14849 (_mm512_mask_i32scatter_ps): Ditto.
14850 (_mm512_i32scatter_pd): Ditto.
14851 (_mm512_mask_i32scatter_pd): Ditto.
14852 (_mm512_i64scatter_ps): Ditto.
14853 (_mm512_mask_i64scatter_ps): Ditto.
14854 (_mm512_i64scatter_pd): Ditto.
14855 (_mm512_mask_i64scatter_pd): Ditto.
14856 (_mm512_i32scatter_epi32): Ditto.
14857 (_mm512_mask_i32scatter_epi32): Ditto.
14858 (_mm512_i32scatter_epi64): Ditto.
14859 (_mm512_mask_i32scatter_epi64): Ditto.
14860 (_mm512_i64scatter_epi32): Ditto.
14861 (_mm512_mask_i64scatter_epi32): Ditto.
14862 (_mm512_i64scatter_epi64): Ditto.
14863 (_mm512_mask_i64scatter_epi64): Ditto.
14864 * config/i386/avx512pfintrin.h
14865 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
14866 (_mm512_mask_prefetch_i32gather_ps): Ditto.
14867 (_mm512_mask_prefetch_i64gather_pd): Ditto.
14868 (_mm512_mask_prefetch_i64gather_ps): Ditto.
14869 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
14870 (_mm512_prefetch_i32scatter_ps): Ditto.
14871 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
14872 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
14873 (_mm512_prefetch_i64scatter_pd): Ditto.
14874 (_mm512_prefetch_i64scatter_ps): Ditto.
14875 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
14876 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
14877 * config/i386/avx512vlintrin.h
14878 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
14879 (_mm_mmask_i32gather_ps): Ditto.
14880 (_mm256_mmask_i32gather_pd): Ditto.
14881 (_mm_mmask_i32gather_pd): Ditto.
14882 (_mm256_mmask_i64gather_ps): Ditto.
14883 (_mm_mmask_i64gather_ps): Ditto.
14884 (_mm256_mmask_i64gather_pd): Ditto.
14885 (_mm_mmask_i64gather_pd): Ditto.
14886 (_mm256_mmask_i32gather_epi32): Ditto.
14887 (_mm_mmask_i32gather_epi32): Ditto.
14888 (_mm256_mmask_i32gather_epi64): Ditto.
14889 (_mm_mmask_i32gather_epi64): Ditto.
14890 (_mm256_mmask_i64gather_epi32): Ditto.
14891 (_mm_mmask_i64gather_epi32): Ditto.
14892 (_mm256_mmask_i64gather_epi64): Ditto.
14893 (_mm_mmask_i64gather_epi64): Ditto.
14894 (_mm256_i32scatter_ps): Change __addr type to void*.
14895 (_mm256_mask_i32scatter_ps): Ditto.
14896 (_mm_i32scatter_ps): Ditto.
14897 (_mm_mask_i32scatter_ps): Ditto.
14898 (_mm256_i32scatter_pd): Ditto.
14899 (_mm256_mask_i32scatter_pd): Ditto.
14900 (_mm_i32scatter_pd): Ditto.
14901 (_mm_mask_i32scatter_pd): Ditto.
14902 (_mm256_i64scatter_ps): Ditto.
14903 (_mm256_mask_i64scatter_ps): Ditto.
14904 (_mm_i64scatter_ps): Ditto.
14905 (_mm_mask_i64scatter_ps): Ditto.
14906 (_mm256_i64scatter_pd): Ditto.
14907 (_mm256_mask_i64scatter_pd): Ditto.
14908 (_mm_i64scatter_pd): Ditto.
14909 (_mm_mask_i64scatter_pd): Ditto.
14910 (_mm256_i32scatter_epi32): Ditto.
14911 (_mm256_mask_i32scatter_epi32): Ditto.
14912 (_mm_i32scatter_epi32): Ditto.
14913 (_mm_mask_i32scatter_epi32): Ditto.
14914 (_mm256_i32scatter_epi64): Ditto.
14915 (_mm256_mask_i32scatter_epi64): Ditto.
14916 (_mm_i32scatter_epi64): Ditto.
14917 (_mm_mask_i32scatter_epi64): Ditto.
14918 (_mm256_i64scatter_epi32): Ditto.
14919 (_mm256_mask_i64scatter_epi32): Ditto.
14920 (_mm_i64scatter_epi32): Ditto.
14921 (_mm_mask_i64scatter_epi32): Ditto.
14922 (_mm256_i64scatter_epi64): Ditto.
14923 (_mm256_mask_i64scatter_epi64): Ditto.
14924 (_mm_i64scatter_epi64): Ditto.
14925 (_mm_mask_i64scatter_epi64): Ditto.
14926 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
14927 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
14928 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
14929 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
14930 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
14931 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
14932 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
14933 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
14934 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
14935 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
14936 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
14937 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
14938 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
14939 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
14940 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
14941 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
14942 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
14943 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
14944 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
14945 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
14946 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
14947 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
14948 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
14949 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
14950 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
14951 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
14952 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
14953 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
14954 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
14955 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
14956 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
14957 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
14958 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
14959 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
14960 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
14961 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
14962 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
14963 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
14964 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
14965 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
14966 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
14967 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
14968 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
14969 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
14970 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
14971 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
14972 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
14973 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
14974 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
14975 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
14976 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
14977 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
14978 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
14979 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
14980 definitions accordingly.
14982 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
14983 Kuan-Lin Chen <kuanlinchentw@gmail.com>
14986 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
14989 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
14992 * ira-conflicts.c (ira_build_conflicts): Update total conflict
14993 hard regs for inner regno.
14995 2017-01-17 Martin Liska <mliska@suse.cz>
14998 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
14999 assumption and add comment.
15001 2017-01-17 Nathan Sidwell <nathan@acm.org>
15003 * ipa-visibility.c (localize_node): New function, broken out of ...
15004 (function_and_variable_visibility): ... here. Call it.
15006 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
15008 PR middle-end/77445
15009 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
15010 correctly set frequency of oudgoing edge.
15011 (duplicate_thread_path): Fix profile updating.
15013 2017-01-17 Jakub Jelinek <jakub@redhat.com>
15016 * configure.ac: Add GCC_BASE_VER.
15017 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
15018 version from BASE-VER file.
15019 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
15020 (gcc.o): Depend on $(BASEVER).
15021 * common.opt (dumpfullversion): New option.
15022 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
15023 * doc/invoke.texi: Document -dumpfullversion.
15024 * doc/install.texi: Document --with-gcc-major-version-only.
15025 * configure: Regenerated.
15027 2017-01-17 Richard Biener <rguenther@suse.de>
15029 PR tree-optimization/71433
15030 * tree-vrp.c (register_new_assert_for): Merge same asserts
15031 on all incoming edges.
15032 (process_assert_insertions_for): Handle insertions at the
15035 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
15037 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
15038 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
15040 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
15043 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
15046 2017-01-17 Alan Modra <amodra@gmail.com>
15049 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
15050 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
15051 symbolic stack limit when pic.
15053 2017-01-16 Martin Sebor <msebor@redhat.com>
15055 PR tree-optimization/78608
15056 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
15058 2017-01-16 Jeff Law <law@redhat.com>
15061 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
15062 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
15063 for several include directories that may be relative to sysroot.
15064 * config/i386/x-mingw32 (gplus_includedir): Define.
15065 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
15066 (native_system_includedir): Likewise.
15067 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
15068 override if TARGET_SYSTEM_ROOT is defined.
15069 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
15071 PR tree-optimization/79090
15072 PR tree-optimization/33562
15073 PR tree-optimization/61912
15074 PR tree-optimization/77485
15075 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
15076 and computed trims into the dump file.
15078 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
15080 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
15082 2017-01-16 Jakub Jelinek <jakub@redhat.com>
15085 * gimplify.c (gimplify_init_constructor): If want_value and
15086 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
15090 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
15091 sequence. Formatting fixes.
15092 (doloop_optimize): Formatting fixes.
15095 * gcc.c (debug_level_greater_than_spec_func): New function.
15096 (static_spec_functions): Add debug-level-gt spec function.
15097 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
15099 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15100 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15101 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
15102 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
15103 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
15104 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
15106 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
15108 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
15109 QImode fixups to general and mask registers only.
15111 2017-01-16 Carl Love <cel@us.ibm.com>
15113 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
15114 for built-in functions
15115 vector signed char vec_nabs (vector signed char)
15116 vector signed short vec_nabs (vector signed short)
15117 vector signed int vec_nabs (vector signed int)
15118 vector signed long long vec_nabs (vector signed long long)
15119 vector float vec_nabs (vector float)
15120 vector double vec_nabs (vector double)
15121 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
15123 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
15124 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
15125 * doc/extend.texi: Update the documentation file for the new built-in
15128 2017-01-16 Martin Sebor <msebor@redhat.com>
15130 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
15133 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15135 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
15136 UNSPEC_VSX__XXSPLTD to require special splat handling.
15138 2017-01-16 David Malcolm <dmalcolm@redhat.com>
15141 * system.h: Poison strndup.
15143 2017-01-16 Alan Modra <amodra@gmail.com>
15146 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
15149 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
15151 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
15153 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
15155 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
15156 call recog here. Assert that INSN_CODE (insn) is non-negative.
15158 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15161 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
15163 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
15164 in the currently scheduled RTL fragment.
15166 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15168 PR rtl-optimization/78751
15169 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
15172 2017-01-14 Jeff Law <law@redhat.com>
15174 PR tree-optimization/79090
15175 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
15176 variable length stores.
15177 (compute_trims): Delete dead assignment to *trim_tail.
15178 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
15181 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
15183 PR rtl-optimization/78626
15184 PR rtl-optimization/78727
15185 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
15186 of a block, and split such blocks after everything else is finished.
15188 2017-01-14 Alan Modra <amodra@gmail.com>
15191 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
15192 target legitimate_combined_insn.
15193 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
15194 (rs6000_legitimate_combined_insn): New function.
15195 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
15197 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
15198 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
15199 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
15201 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
15203 * doc/frontends.texi (G++ and GCC): Remove references to Java.
15205 2017-01-13 Jeff Law <law@redhat.com>
15207 PR tree-optimization/33562
15208 PR tree-optimization/61912
15209 PR tree-optimization/77485
15210 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
15212 (delete_dead_assignment): Likewise.
15213 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
15214 statement to delete_dead_call and delete_dead_assignment.
15216 2017-01-13 David Malcolm <dmalcolm@redhat.com>
15219 * substring-locations.c (format_warning_va): Strengthen case 1 so
15220 that both endpoints of the substring must be within the format
15221 range for just the substring to be printed.
15223 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
15225 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
15226 * config/i386/i386.c (ix86_target_string): Add missing options
15227 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
15228 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
15229 flags_other and ix86_target_other to flags2_other. Display unknown
15231 (ix86_valid_target_attribute_inner_p): Add missing options and
15232 reorder options by implied ISAs, as in ix86_target_string.
15234 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15236 * hash-table.h (hash_table::too_empty_p): New function.
15237 (hash_table::expand): Use it.
15238 (hash_table::traverse): Likewise.
15239 (hash_table::empty_slot): Use sizeof (value_type) instead of
15240 sizeof (PTR) to convert bytes to elements. Shrink the table
15241 if the current size is excessive for the current number of
15244 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15246 * ira-costs.c (record_reg_classes): Break from the inner loop
15247 early once alt_fail is known to be true. Update outer loop
15248 handling accordingly.
15250 2017-01-13 Jeff Law <law@redhat.com>
15252 * tree-ssa-dse.c (decrement_count): New function.
15253 (increment_start_addr, maybe_trim_memstar_call): Likewise.
15254 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
15255 when we know the partially dead statement is a mem* function.
15257 PR tree-optimization/61912
15258 PR tree-optimization/77485
15259 * tree-ssa-dse.c: Include expr.h.
15260 (maybe_trim_constructor_store): New function.
15261 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
15263 PR tree-optimization/33562
15264 PR tree-optimization/61912
15265 PR tree-optimization/77485
15266 * doc/invoke.texi: Document new dse-max-object-size param.
15267 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
15268 * tree-ssa-dse.c: Include params.h.
15269 (dse_store_status): New enum.
15270 (initialize_ao_ref_for_dse): New, partially extracted from
15272 (valid_ao_ref_for_dse, normalize_ref): New.
15273 (setup_live_bytes_from_ref, compute_trims): Likewise.
15274 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
15275 (maybe_trim_partially_dead_store): Likewise.
15276 (maybe_trim_complex_store): Likewise.
15277 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
15278 Track what bytes live from the original store. Return tri-state
15279 for dead, partially dead or live.
15280 (dse_dom_walker): Add constructor, destructor and new private members.
15281 (delete_dead_call, delete_dead_assignment): New extracted from
15283 (dse_optimize_stmt): Make a member of dse_dom_walker.
15284 Use initialize_ao_ref_for_dse.
15286 PR tree-optimization/33562
15287 PR tree-optimization/61912
15288 PR tree-optimization/77485
15289 * sbitmap.h (bitmap_count_bits): Prototype.
15290 (bitmap_clear_range, bitmap_set_range): Likewise.
15291 * sbitmap.c (bitmap_clear_range): New function.
15292 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
15294 2017-01-13 Martin Liska <mliska@suse.cz>
15297 * function.c (set_cfun): Add new argument force.
15298 * function.h (set_cfun): Likewise.
15299 * ipa-inline-transform.c (inline_call): Use the function when
15300 strict alising from is dropped for function we inline to.
15302 2017-01-13 Richard Biener <rguenther@suse.de>
15304 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
15305 for dumping GIMPLE INTEGER_CSTs.
15307 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15309 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
15310 to 201112L since C++17.
15312 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
15315 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
15316 if -fsanitize=kernel-address is present.
15318 2017-01-13 Richard Biener <rguenther@suse.de>
15320 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
15321 as _Literal ( type ) number in case usual suffixes do not
15322 preserve all information.
15324 2017-01-13 Richard Biener <rguenther@suse.de>
15326 PR tree-optimization/77283
15327 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
15328 and ssa-iterators.h.
15329 (is_feasible_trace): Implement a cost model based on joiner
15332 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
15335 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
15336 char or short to __float128/_Float128 directly.
15338 2017-01-12 Martin Sebor <msebor@redhat.com>
15340 to -Wformat-overflow.
15341 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
15342 (min_bytes_remaining): Same.
15343 (get_string_length): Same.
15344 (format_string): Same.
15345 (format_directive): Same.
15347 (pass_sprintf_length::handle_gimple_call): Same.
15349 2017-01-12 Jakub Jelinek <jakub@redhat.com>
15351 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
15352 info.nowrite calls with no lhs that can't throw. Return bool
15353 whether gsi_remove has been called or not.
15354 (pass_sprintf_length::handle_gimple_call): Return bool whether
15355 try_substitute_return_value called gsi_remove. Formatting fix.
15356 (pass_sprintf_length::execute): Don't use gsi_remove if
15357 handle_gimple_call returned true.
15360 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
15361 be removed due to side-effects, don't remove following barrier nor
15362 turn the successor edge into fallthru edge.
15364 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15367 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
15368 element-reversing loads and stores as not swappable.
15370 2017-01-12 Nathan Sidwell <nathan@acm.org>
15371 Nicolai Stange <nicstange@gmail.com>
15373 * combine.c (try_combine): Don't ignore result of overlap checking
15374 loop. Combine overlap & asm check into single loop.
15376 2017-01-12 Richard Biener <rguenther@suse.de>
15378 * tree-pretty-print.c (dump_generic_node): Provide -gimple
15379 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
15381 2017-01-12 Richard Biener <rguenther@suse.de>
15383 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
15384 and TS_TARGET_OPTION directly derive from TS_BASE.
15385 * tree-core.h (tree_optimization_option): Derive from tree_base.
15386 (tree_target_option): Likewise.
15388 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
15390 * config/i386/i386.c (memory_address_length): Increase len
15391 only when rip_relative_addr_p returns false.
15393 2017-01-11 Julia Koval <julia.koval@intel.com>
15395 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
15396 (OPTION_MASK_ISA_SGX_SET): New.
15397 (ix86_handle_option): Handle OPT_msgx.
15398 * config.gcc: Added sgxintrin.h.
15399 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
15400 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
15401 * config/i386/i386.c (ix86_target_string): Add -msgx.
15403 (ix86_option_override_internal): Handle new options.
15404 (ix86_valid_target_attribute_inner_p): Add sgx.
15405 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
15406 * config/i386/i386.opt: Add msgx.
15407 * config/i386/sgxintrin.h: New file.
15408 * config/i386/x86intrin.h: Add sgxintrin.h.
15410 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15413 * fold-const.c (maybe_nonzero_address): Return 1 for function
15415 (tree_single_nonzero_warnv_p): Don't handle function local objects
15419 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
15422 2017-01-11 David Malcolm <dmalcolm@redhat.com>
15425 * opts.c: Include "spellcheck.h"
15426 (struct string_fragment): New struct.
15427 (struct edit_distance_traits<const string_fragment &>): New
15429 (get_closest_sanitizer_option): New function.
15430 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
15432 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15434 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
15436 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
15437 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
15438 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
15439 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
15440 for initial die_offset if dwarf_split_debug_info.
15441 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
15442 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
15444 (output_skeleton_debug_sections): Formatting fix. Use
15445 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
15446 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
15448 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
15450 * config/arm/cortex-a53.md: Add bypasses for
15451 cortex_a53_r2f_cvt.
15452 (cortex_a53_r2f): Only use for transfers.
15453 (cortex_a53_f2r): Likewise.
15454 (cortex_a53_r2f_cvt): Add reservation for conversions.
15455 (cortex_a53_f2r_cvt): Likewise.
15457 2017-01-11 Tamar Christina <tamar.christina@arm.com>
15459 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
15460 to all inlined functions, change static to extern.
15462 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
15465 * config/arm/arm.c (legitimize_pic_address): Handle reference to
15467 (arm_assemble_integer): Likewise.
15469 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
15471 * config.gcc: Use new awk script to check CPU, FPU and architecture
15472 parameters for --with-... options.
15473 * config/arm/parsecpu.awk: New file
15474 * config/arm/arm-cpus.in: New file.
15475 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
15477 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
15479 * config/arm/t-arm: Update dependency rules.
15480 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
15481 of processing .def files.
15482 * config/arm/genopt.sh: Deleted.
15483 * config/arm/gentune.sh: Deleted.
15484 * config/arm/arm-cores.def: Deleted.
15485 * config/arm/arm-arches.def: Deleted.
15486 * config/arm/arm-fpus.def: Deleted.
15487 * config/arm/arm-tune.md: Regenerated.
15488 * config/arm/arm-tables.opt: Regenerated.
15489 * config/arm/arm-cpu.h: New generated file.
15490 * config/arm/arm-cpu-data.h: New generated file.
15491 * config/arm/arm-cpu-cdata.h: New generated file.
15493 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
15496 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
15498 (input_varpool_node): Unpack dynamically_initialized bit.
15500 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
15502 PR rtl-optimization/79032
15503 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
15504 the alignment of the adjusted memory reference against that of MODE,
15505 instead of the alignment of the original memory reference.
15507 2017-01-11 Martin Jambor <mjambor@suse.cz>
15509 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
15511 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
15512 decorated functions.
15514 2017-01-11 Richard Biener <rguenther@suse.de>
15516 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
15517 set range/nonnull info for PHI results. Do not set it on
15518 stmts marked for removal.
15520 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
15522 * expr.c (store_field): In the bitfield case, fetch the return value
15523 from the registers before applying a single big-endian adjustment.
15524 Always do a final load for a BLKmode value not larger than a word.
15526 2017-01-10 David Malcolm <dmalcolm@redhat.com>
15529 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
15530 that we correctly handle column numbers greater than
15531 LINE_MAP_MAX_COLUMN_NUMBER.
15533 2017-01-10 Martin Sebor <msebor@redhat.com>
15535 PR middle-end/78245
15536 * gimple-ssa-sprintf.c (get_destination_size): Call
15537 {init,fini}object_sizes.
15538 * tree-object-size.c (addr_object_size): Adjust.
15539 (pass_through_call): Adjust.
15540 (pass_object_sizes::execute): Adjust.
15541 * tree-object-size.h (fini_object_sizes): Declare.
15543 2017-01-10 Martin Sebor <msebor@redhat.com>
15545 PR tree-optimization/78775
15546 * builtins.c (get_size_range): Move...
15547 * calls.c: ...to here.
15548 (alloc_max_size): Accept zero argument.
15549 (operand_signed_p): Remove.
15550 (maybe_warn_alloc_args_overflow): Call get_size_range.
15551 * calls.h (get_size_range): Declare.
15553 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
15555 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
15556 from TI's devices.csv file as of September 2016.
15557 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
15559 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
15561 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
15562 * doc/invoke.texi: Likewise.
15563 * doc/md.texi: Likewise.
15564 * doc/objc.texi: Likewise.
15566 2017-01-10 Joshua Conner <joshconner@google.com>
15568 * config/arm/fuchsia-elf.h: New file.
15569 * config/fuchsia.h: New file.
15570 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
15571 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
15573 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
15575 2016-01-10 Richard Biener <rguenther@suse.de>
15577 PR tree-optimization/79034
15578 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
15579 Propagate out degenerate PHIs in the joiner.
15581 2017-01-10 Martin Liska <mliska@suse.cz>
15583 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
15584 (sort_congruence_classes_by_decl_uid): Likewise.
15585 (sort_congruence_class_groups_by_decl_uid): Likewise.
15586 (sem_item_optimizer::merge_classes): Sort class, groups in these
15587 classes and members in the groups by DECL_UID of declarations.
15588 This would make merge operations stable.
15590 2017-01-10 Martin Liska <mliska@suse.cz>
15592 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
15593 usage of m_classes_vec.
15594 (sem_item_optimizer::~sem_item_optimizer): Likewise.
15595 (sem_item_optimizer::get_group_by_hash): Likewise.
15596 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
15597 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
15598 (sem_item_optimizer::verify_classes): Likewise.
15599 (sem_item_optimizer::process_cong_reduction): Likewise.
15600 (sem_item_optimizer::dump_cong_classes): Likewise.
15601 (sem_item_optimizer::merge_classes): Likewise.
15602 * ipa-icf.h (congruence_class_hash): Rename from
15603 congruence_class_group_hash. Remove declaration of m_classes_vec.
15605 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
15607 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
15608 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
15609 * config.gcc: Add avx512vpopcntdqintrin.h.
15610 * config/i386/avx512vpopcntdqintrin.h: New.
15611 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
15612 * config/i386/i386-builtin-types.def: Add new types.
15613 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
15614 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
15615 __builtin_ia32_vpopcountq_v8di_mask): New.
15616 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15617 __AVX512VPOPCNTDQ__.
15618 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
15619 (PTA_AVX512VPOPCNTDQ): Define.
15620 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
15621 TARGET_AVX512VPOPCNTDQ_P): Define.
15622 * config/i386/i386.opt: Add mavx512vpopcntdq.
15623 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
15624 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
15626 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15628 PR middle-end/77484
15629 * predict.def (PRED_CALL): Set to 67.
15631 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
15633 * expr.c (store_field): In the bitfield case, if the value comes from
15634 a function call and is of an aggregate type returned in registers, do
15635 not modify the field mode; extract the value in all cases if the mode
15636 is BLKmode and the size is not larger than a word.
15638 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
15641 * config/i386/cpuid.h: Fix undefined behavior.
15643 2017-01-04 Jeff Law <law@redhat.com>
15645 PR tree-optimization/79007
15646 PR tree-optimization/67955
15647 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
15648 conservative for pt.null when flag_non_call_exceptions is on.
15650 2017-01-09 Jakub Jelinek <jakub@redhat.com>
15652 PR translation/79019
15653 PR translation/79020
15654 * params.def (PARAM_INLINE_MIN_SPEEDUP,
15655 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
15656 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
15658 * config/avr/avr.opt (maccumulate-args): Likewise.
15659 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
15660 * common.opt (freport-bug): Likewise.
15661 * cif-code.def (CIF_FINAL_ERROR): Likewise.
15662 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
15663 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
15664 translatable string.
15665 * config/i386/i386.c (function_value_32): Likewise.
15666 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
15667 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
15669 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
15670 * common/config/msp430/msp430-common.c (msp430_handle_option):
15672 * symtab.c (symtab_node::verify_base): Likewise.
15673 * opts.c (set_debug_level): Likewise.
15674 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
15675 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
15676 missing whitespace to translatable strings.
15677 * config/avr/avr.md (bswapsi2): Fix typo in comment.
15678 * config/sh/superh.h: Likewise.
15679 * config/i386/xopintrin.h: Likewise.
15680 * config/i386/znver1.md: Likewise.
15681 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
15682 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
15683 * double-int.h (struct double_int): Likewise.
15684 * double-int.c (div_and_round_double): Likewise.
15685 * wide-int.cc: Likewise.
15686 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
15687 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
15688 * cfgcleanup.c (crossjumps_occured): Renamed to ...
15689 (crossjumps_occurred): ... this.
15690 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
15693 PR tree-optimization/78899
15694 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
15695 returning bool return struct loop *, NULL for failure and the new
15697 (versionable_outer_loop_p): Don't version outer loop if it has
15698 dont_vectorized bit set.
15699 (tree_if_conversion): When versioning outer loop, ensure
15700 tree_if_conversion is performed also on the inner loop of the
15701 non-vectorizable outer loop copy.
15702 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
15703 LOOP_VECTORIZED in inner loop of the scalar outer loop and
15704 prevent vectorization of it.
15705 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
15706 the outer loop vectorization of the non-scalar version is attempted
15707 before vectorization of the inner loop in scalar version. If
15708 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
15709 vectorization of its inner loop.
15710 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
15711 has 2 inner loops, rename also on edges from bb whose single pred
15712 is outer_loop->header. Fix typo in function comment.
15714 2017-01-09 Martin Sebor <msebor@redhat.com>
15717 * asan.c (asan_emit_stack_protection): Increase local buffer size
15718 to avoid snprintf truncation warning.
15720 2017-01-09 Andrew Pinski <apinski@cavium.com>
15722 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
15723 to reference thunderx2t99 for the tuning structure
15724 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
15726 (thunderx2t99_extra_costs): This.
15727 * config/aarch64/aarch64-tune.md: Regenerate.
15728 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
15729 (vulcan_addrcost_table): This.
15730 (vulcan_regmove_cost): Rename to ...
15731 (thunderx2t99_regmove_cost): This.
15732 (vulcan_vector_cost): Rename to ...
15733 (thunderx2t99_vector_cost): this.
15734 (vulcan_branch_cost): Rename to ...
15735 (thunderx2t99_branch_cost): This.
15736 (vulcan_tunings): Rename to ...
15737 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
15738 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
15740 2017-01-09 Martin Jambor <mjambor@suse.cz>
15744 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
15745 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
15746 (propagate_vr_accross_jump_function): Use the above function for all
15747 value range computations for pass-through jump functions and type
15748 converasion from explicit value range values.
15749 (ipcp_propagate_stage): Do not attempt to deduce types of formal
15750 parameters from TYPE_ARG_TYPES.
15751 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
15752 (ipa_write_node_info): Stream type of the actual argument.
15753 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
15755 2017-01-09 Martin Liska <mliska@suse.cz>
15758 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
15759 (lookup_compiler): Do not show error message with have_E.
15761 2017-01-09 Jakub Jelinek <jakub@redhat.com>
15763 PR tree-optimization/78938
15764 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
15765 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
15766 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
15767 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
15770 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15772 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
15775 2017-01-09 Richard Biener <rguenther@suse.de>
15777 PR tree-optimization/78997
15778 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
15779 name condition properly.
15781 2017-01-09 Richard Biener <rguenther@suse.de>
15784 * dwarf2out.c (is_cxx): New overload with context.
15785 (is_naming_typedef_decl): Use it.
15787 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15789 * invoke.texi (Option Summary): Correct spacing in option lists
15790 and add line breaks to fix over-long lines.
15792 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15794 PR middle-end/17660
15796 * extend.texi (Common Variable Attributes): Add xref to GCC
15797 Internals manual to explain mode attribute keywords.
15799 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15802 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
15803 and Preprocessor Options.
15804 (Options for Linking): Document -pthread here....
15805 (RS/6000 and PowerPC Options): ...not here.
15806 (Solaris 2 Options): ...or here.
15807 * doc/cppopts.texi: Document -pthread.
15809 2017-01-08 Martin Sebor <msebor@redhat.com>
15811 PR middle-end/77708
15812 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
15813 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
15814 New member functions.
15815 (format_directive): Used them.
15817 (pass_sprintf_length::handle_gimple_call): Same.
15818 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
15819 to avoid truncation for any argument.
15820 (extract_affine_mul): Same.
15821 * tree.c (get_file_function_name): Same.
15823 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15825 PR middle-end/77484
15826 * predict.def (PRED_INDIR_CALL): Set to 86.
15828 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15830 PR preprocessor/54124
15831 * doc/cppopts.texi: Reformat -d subtable to list the full name
15832 of the options. Add cross-reference to the docs for the general
15833 compiler -d options.
15834 * doc/invoke.texi (Developer Options): Add cross-reference to the
15835 preprocessor-specific -d option documentation.
15837 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15839 PR preprocessor/13498
15840 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
15841 redudant material, and reflect new command-line options.
15842 (System Headers): Likewise.
15844 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15846 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
15847 -isystem, and -idirafter. Copy-edit.
15848 * doc/cppopts.texi: Copy-edit. Remove contradiction about
15849 default for -ftrack-macro-expansion. Delete obsolete and
15850 badly-formatted implementation details about -fdebug-cpp output.
15851 * doc/cppwarnopts.texi: Copy-edit.
15853 2017-01-07 David Malcolm <dmalcolm@redhat.com>
15856 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
15857 that the transition from a max line width >= 1<<10 to narrower
15858 lines works correctly.
15860 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
15862 * doc/options.texi (PerFunction): New.
15863 * opt-functions.awk (switch_flags): Map both Optimization and
15864 PerFunction to CL_OPTIMIZATION.
15865 * opth-gen.awk: Test for PerFunction flag along with
15867 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
15868 it only when the latter is present. Skip those that don't in
15869 the hash function generator.
15870 * common.opt (fvar-tracking): Mark as PerFunction instead of
15872 (fvar-tracking-assignments): Likewise.
15873 (fvar-tracking-assignments-toggle): Likewise.
15874 (fvar-tracking-uninit): Likewise.
15876 2017-01-07 Jakub Jelinek <jakub@redhat.com>
15878 PR translation/79018
15879 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
15882 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
15885 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
15886 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
15887 TARGET_LONG_JUMP_TABLE_OFFSETS.
15888 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
15889 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
15890 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
15891 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
15892 * config/m68k/m68k.md (tablejump expander): Likewise.
15893 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
15894 TARGET_LONG_JUMP_TABLE_OFFSETS.
15895 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
15896 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
15898 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
15899 David Holsgrove <david.holsgrove@xilinx.com>
15901 * common/config/microblaze/microblaze-common.c
15902 (TARGET_EXCEPT_UNWIND_INFO): Remove.
15903 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
15905 * config/microblaze/microblaze.c (microblaze_must_save_register)
15906 (microblaze_expand_epilogue, microblaze_return_addr): Handle
15908 (microblaze_eh_return): New function.
15909 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
15910 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
15911 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
15912 * config/microblaze/microblaze.md (eh_return): New pattern.
15914 2017-01-06 Jakub Jelinek <jakub@redhat.com>
15916 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
15917 GCC_DIAGNOSTIC_STRINGIFY): Define.
15919 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
15921 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15923 * config/arm/arm.md (<mcrr>): New.
15925 * config/arm/arm.c (arm_arch5te): New.
15926 (arm_option_override): Set arm_arch5te.
15927 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
15929 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
15930 (arm_mcrr_qualifiers): ... this. New.
15931 (MRRC_QUALIFIERS): Define to...
15932 (arm_mrrc_qualifiers): ... this. New.
15933 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
15935 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
15936 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
15937 (MRRCI, mrrc, MRRC): New.
15938 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
15939 VUNSPEC_MRRC2): New.
15941 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15943 * config/arm/arm.md (<mcr>): New.
15945 * config/arm/arm.c (arm_coproc_builtin_available): Add
15946 support for mcr, mrc, mcr2 and mrc2.
15947 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
15948 (arm_mcr_qualifiers): ... this. New.
15949 (MRC_QUALIFIERS): Define to ...
15950 (arm_mrc_qualifiers): ... this. New.
15951 (MCR_QUALIFIERS): Define to ...
15952 (arm_mcr_qualifiers): ... this. New.
15953 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
15955 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
15956 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
15957 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
15958 VUNSPEC_MRC2): New.
15960 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15962 * config/arm/arm.md (*ldc): New.
15966 * config/arm/arm.c (arm_coproc_builtin_available): Add
15967 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
15968 (arm_coproc_ldc_stc_legitimate_address): New.
15969 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
15970 'qualifier_const_pointer'.
15971 (LDC_QUALIFIERS): Define to...
15972 (arm_ldc_qualifiers): ... this. New.
15973 (STC_QUALIFIERS): Define to...
15974 (arm_stc_qualifiers): ... this. New.
15975 * config/arm/arm-protos.h
15976 (arm_coproc_ldc_stc_legitimate_address): New.
15977 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
15978 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
15979 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
15980 stc2, stcl, stc2l): New.
15981 * config/arm/constraints.md (Uz): New.
15982 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
15983 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
15984 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
15985 VUNSPEC_STC2L): New.
15987 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15989 * config/arm/arm.md (<cdp>): New.
15990 * config/arm/arm.c (neon_const_bounds): Rename this ...
15991 (arm_const_bounds): ... this.
15992 (arm_coproc_builtin_available): New.
15993 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
15994 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
15995 (CDP_QUALIFIERS): Define to...
15996 (arm_cdp_qualifiers): ... this. New.
15998 (arm_expand_builtin_args): Add case for 6 arguments.
15999 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
16000 (arm_const_bounds): ... this.
16001 (arm_coproc_builtin_available): New.
16002 * config/arm/arm_acle.h (__arm_cdp): New.
16004 * config/arm/arm_acle_builtins.def (cdp): New.
16006 * config/arm/iterators.md (CDPI,CDP,cdp): New.
16007 * config/arm/neon.md: Rename all 'neon_const_bounds' to
16008 'arm_const_bounds'.
16009 * config/arm/types.md (coproc): New.
16010 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
16011 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
16012 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
16013 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
16015 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16017 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
16018 (UBINOP_QUALIFIERS): New.
16020 (acle_builtin_data): New. Change comment.
16021 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
16022 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
16023 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
16024 arm_acle_builtins.def.
16025 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
16026 (arm_init_acle_builtins): New.
16027 (CRC32_BUILTIN): Remove.
16028 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
16029 crc32cb, crc32ch and crc32cw.
16030 (arm_init_crc32_builtins): Remove.
16031 (arm_init_builtins): Use arm_init_acle_builtins rather
16032 than arm_init_crc32_builtins.
16033 (arm_expand_acle_builtin): New.
16034 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
16035 * config/arm/arm_acle_builtins.def: New.
16037 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16039 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
16040 (arm_builtin_datum): ... this.
16041 (arm_init_neon_builtin): Rename to ...
16042 (arm_init_builtin): ... this. Add a new parameters PREFIX
16043 and USE_SIG_IN_NAME.
16044 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
16045 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
16046 'arm_builtin_datum'.
16047 (arm_init_vfp_builtins): Likewise.
16048 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
16049 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
16050 (arm_expand_neon_args): Rename to ...
16051 (arm_expand_builtin_args): ... this. Rename builtin_arg
16052 enum values and differentiate between ARG_BUILTIN_MEMORY
16053 and ARG_BUILTIN_NEON_MEMORY.
16054 (arm_expand_neon_builtin_1): Rename to ...
16055 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
16056 values, arm_expand_builtin_args and add bool parameter NEON.
16057 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
16058 (arm_expand_vfp_builtin): Likewise.
16059 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
16061 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16063 PR middle-end/77484
16064 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
16065 * predict.c (tree_estimate_probability_bb): Reverse direction of
16066 polymorphic call predictor.
16068 2017-01-06 David Malcolm <dmalcolm@redhat.com>
16070 * passes.c (execute_one_pass): Split out pass-skipping logic into...
16071 (determine_pass_name_match): ...this new function and...
16072 (should_skip_pass_p): ...this new function.
16074 2017-01-06 Nathan Sidwell <nathan@acm.org>
16076 * ipa-visibility.c (function_and_variable_visibility): Reformat
16077 comments and long lines. Remove extrneous if.
16078 * symtab.c (symtab_node::make_decl_local): Fix code format.
16079 (symtab_node::set_section_for_node): Fix comment typo.
16081 2017-01-06 Martin Liska <mliska@suse.cz>
16084 * lra-constraints.c: Rename invariant to lra_invariant.
16085 * predict.c (set_even_probabilities): Initialize e to NULL.
16087 2017-01-05 Martin Sebor <msebor@redhat.com>
16089 PR tree-optimization/78910
16090 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
16091 (format_integer): Correct off-by-one error in the handling
16092 of precision with negative numbers in signed conversions..
16094 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
16096 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
16098 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16100 PR tree-optimization/71016
16101 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
16102 factor_out_conditional_conversion. Formatting fix.
16103 (factor_out_conditional_conversion): Add cond_stmt argument.
16104 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
16105 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
16108 2017-01-05 David Malcolm <dmalcolm@redhat.com>
16110 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
16111 read-rtl-function.o, and selftest-rtl.o.
16112 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
16113 (selftest::aarch64_test_loading_full_dump): New function.
16114 (selftest::aarch64_run_selftests): New function.
16115 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
16116 selftest::aarch64_run_selftests.
16117 * config/i386/i386.c
16118 (selftest::ix86_test_loading_dump_fragment_1): New function.
16119 (selftest::ix86_test_loading_call_insn): New function.
16120 (selftest::ix86_test_loading_full_dump): New function.
16121 (selftest::ix86_test_loading_unspec): New function.
16122 (selftest::ix86_run_selftests): Call the new functions.
16123 * emit-rtl.c (maybe_set_max_label_num): New function.
16124 * emit-rtl.h (maybe_set_max_label_num): New decl.
16125 * function.c (instantiate_decls): Guard call to
16126 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
16127 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
16129 * gensupport.c (gen_reader::gen_reader): Pass "false"
16130 for new "compact" param of rtx_reader.
16131 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
16132 rather than an empty string for NULL strings.
16133 * read-md.c: Potentially include config.h rather than bconfig.h.
16134 Wrap include of errors.h with #ifdef GENERATOR_FILE.
16135 (have_error): New global, copied from errors.c.
16136 (md_reader::read_name): Rename to...
16137 (md_reader::read_name_1): ...this, adding "out_loc" param,
16138 and converting "missing name or number" to returning false, rather
16140 (md_reader::read_name): Reimplement in terms of read_name_1.
16141 (md_reader::read_name_or_nil): New function.
16142 (md_reader::read_string): Handle "(nil)" by returning NULL.
16143 (md_reader::md_reader): Add new param "compact".
16144 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
16145 (md_reader::read_file): New method.
16146 * read-md.h (md_reader::md_reader): Add new param "compact".
16147 (md_reader::read_file): New method.
16148 (md_reader::is_compact): New accessor.
16149 (md_reader::read_name): Convert return type from void to file_location.
16150 (md_reader::read_name_or_nil): New decl.
16151 (md_reader::read_name_1): New decl.
16152 (md_reader::m_compact): New field.
16153 (noop_reader::noop_reader): Pass "false" for new "compact" param
16155 (rtx_reader::rtx_reader): Add new "compact" param.
16156 (rtx_reader::read_rtx_operand): Make virtual and convert return
16157 type from void to rtx.
16158 (rtx_reader::read_until): New decl.
16159 (rtx_reader::handle_any_trailing_information): New virtual function.
16160 (rtx_reader::postprocess): New virtual function.
16161 (rtx_reader::finalize_string): New virtual function.
16162 (rtx_reader::m_in_call_function_usage): New field.
16163 (rtx_reader::m_reuse_rtx_by_id): New field.
16164 * read-rtl-function.c: New file.
16165 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
16166 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
16167 (selftest::verify_three_block_rtl_cfg): New decl.
16168 * read-rtl-function.h: New file.
16169 * read-rtl.c: Potentially include config.h rather than bconfig.h.
16170 For host, include function.h, memmodel.h, and emit-rtl.h.
16171 (one_time_initialization): New function.
16172 (struct compact_insn_name): New struct.
16173 (compact_insn_names): New array.
16174 (find_code): Handle insn codes in compact dumps.
16175 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
16176 (bind_subst_iter_and_attr): Likewise.
16177 (add_condition_to_string): Likewise.
16178 (add_condition_to_rtx): Likewise.
16179 (apply_attribute_uses): Likewise.
16180 (add_current_iterators): Likewise.
16181 (apply_iterators): Likewise.
16182 (initialize_iterators): Guard usage of apply_subst_iterator with
16183 #ifdef GENERATOR_FILE.
16184 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
16185 (md_reader::read_mapping): Likewise.
16186 (add_define_attr_for_define_subst): Likewise.
16187 (add_define_subst_attr): Likewise.
16188 (read_subst_mapping): Likewise.
16189 (check_code_iterator): Likewise.
16190 (rtx_reader::read_rtx): Likewise. Move one-time initialization
16192 (one_time_initialization): New function.
16193 (rtx_reader::read_until): New method.
16194 (read_flags): New function.
16195 (parse_reg_note_name): New function.
16196 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
16197 Handle reuse_rtx ids.
16198 Wrap iterator lookup within #ifdef GENERATOR_FILE.
16199 Add parsing support for RTL dumps, mirroring the special-cases in
16200 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
16201 values, and calling handle_any_trailing_information.
16202 (rtx_reader::read_rtx_operand): Convert return type from void
16203 to rtx, returning return_rtx. Handle case 'e'. Call
16204 finalize_string on XSTR and XTMPL fields.
16205 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
16206 "(nil)" values were omitted. Call the postprocess vfunc on the
16208 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
16209 class ctor. Initialize m_in_call_function_usage. Call
16210 one_time_initialization.
16211 * rtl-tests.c (selftest::test_uncond_jump): Call
16212 set_new_first_and_last_insn.
16213 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
16214 * selftest-rtl.c: New file.
16215 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
16216 (selftest::get_insn_by_uid): New decl.
16217 * selftest-run-tests.c (selftest::run_tests): Call
16218 read_rtl_function_c_tests.
16219 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
16220 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
16223 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
16225 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
16226 operands in a special way. Assert that pos+len <= mode precision.
16228 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16230 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
16231 3 argument Alias with unlimited for the negative form.
16232 (fno-vect-cost-model): Removed.
16234 2017-01-05 Martin Liska <mliska@suse.cz>
16236 * hsa-gen.c (gen_hsa_divmod): New function.
16237 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
16239 2017-01-05 Martin Liska <mliska@suse.cz>
16242 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
16245 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16247 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
16248 small constant length operands.
16250 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16252 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
16253 between loop iterations.
16255 2017-01-05 Martin Liska <mliska@suse.cz>
16258 * gimplify.c (gimplify_decl_expr): Compare to
16259 asan_poisoned_variables instread of checking flags.
16260 (gimplify_target_expr): Likewise.
16261 (gimplify_expr): Likewise.
16262 (gimplify_function_tree): Conditionally initialize
16263 asan_poisoned_variables.
16265 2017-01-04 Jeff Law <law@redhat.com>
16267 PR tree-optimizatin/78812
16268 * rtl.h (contains_mem_rtx_p): Prototype.
16269 * ifcvt.c (containts_mem_rtx_p): Move from here to...
16270 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
16271 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
16272 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
16273 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
16275 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16277 * input.c (assert_char_at_range): Default-initialize actual_range.
16279 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16281 * df-scan.c (df_ref_create_structure): Make regno unsigned,
16282 to match the caller.
16284 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16286 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
16287 insns after final jump in test to emit dummy move.
16289 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16291 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
16292 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
16294 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16296 * multiple_target.c (create_dispatcher_calls): Init e_next.
16297 * tree-ssa-loop-split.c (split_loop): Init border.
16298 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
16301 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
16306 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
16307 (altivec_register_operand): Do not return true if the operand
16308 contains a SUBREG mixing SImode and SFmode.
16309 (vsx_register_operand): Likewise.
16310 (vsx_reg_sfsubreg_ok): New predicate.
16311 (vfloat_operand): Do not return true if the operand contains a
16312 SUBREG mixing SImode and SFmode.
16313 (vint_operand): Likewise.
16314 (vlogical_operand): Likewise.
16315 (gpc_reg_operand): Likewise.
16316 (int_reg_operand): Likewise.
16317 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
16318 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
16319 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
16321 (rs6000_emit_move_si_sf_subreg): New helper function.
16322 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
16323 fixup SUBREGs involving SImode and SFmode.
16324 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
16325 numbers for the new peephole2 optimization.
16326 (peephole2 for SFmode unions): New peephole2 to optimize cases in
16327 the GLIBC math library that do AND/IOR/XOR operations on single
16328 precision floating point.
16329 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
16330 target macros to say whether we need to avoid SUBREGs mixing
16332 (TARGET_ALLOW_SF_SUBREG): Likewise.
16333 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
16334 (UNSPEC_SI_FROM_SF): Likewise.
16335 (iorxor): Change spacing.
16336 (and_ior_xor): New iterator for AND, IOR, and XOR.
16337 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
16338 (movdi_from_sf_zero_ext): Likewise.
16339 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
16340 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
16341 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
16342 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
16343 (fms<mode>4): Likewise.
16344 (fnma<mode>4): Likewise.
16345 (fnms<mode>4): Likewise.
16346 (nfma<mode>4): Likewise.
16347 (nfms<mode>4): Likewise.
16349 2017-01-04 Marek Polacek <polacek@redhat.com>
16352 * doc/invoke.texi: Document -Wpointer-compare.
16354 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16356 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
16359 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
16360 descriptions for -gdwarf-5 and emit them as uleb128 instead of
16363 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
16366 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
16367 documentation of the powerpc_popcntb_ok attribute.
16368 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
16369 code to issue warning messages if a requested CPU configuration is
16370 not supported by the binary (assembler and loader) toolchain.
16371 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
16372 made to define a built-in function that has been disabled.
16373 (paired_init_builtins): Add assertion to prevent ICE if attempt is
16374 made to define a built-in function that has been disabled.
16375 (altivec_init_builtins): Add comment explaining why definition
16376 of the DST built-in functions is not preceded by an assertion
16377 check. Add assertions to prevent ICE if attempts are made to
16378 define an altivec predicate or an abs* built-in function that has
16380 (htm_init_builtins): Add comment explaining why definition of the
16381 htm built-in functions is not preceded by an assertion check.
16383 2017-01-04 Jeff Law <law@redhat.com>
16385 PR tree-optimizatin/67955
16386 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
16387 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
16388 the points-to solution does not include pt_null. Use DECL_PT_UID
16391 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
16393 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
16394 Use gen_int_mode instead of gen_lopwart for const_int operands.
16396 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16398 PR tree-optimization/71563
16399 * match.pd: Simplify X << Y into X if Y is known to be 0 or
16400 out of range value - has low bits known to be zero.
16402 2017-01-04 Alan Modra <amodra@gmail.com>
16404 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
16405 * configure: Regenerate.
16406 * config.in: Regenerate.
16408 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16411 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
16412 a substring of the message, but strcmp with the whole message. Ifdef
16413 ENABLE_NLS, translate the message first using dgettext.
16415 2017-01-03 Jeff Law <law@redhat.com>
16417 PR tree-optimizatin/78856
16418 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
16419 (mark_threaded_blocks): Remove code to truncate thread paths that
16420 cross multiple loop headers. Instead invalidate the cached loop
16421 iteration information and handle case of a thread path walking
16422 into an irreducible region.
16424 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
16427 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
16428 assertions. Add support for doing the signbit if the IEEE 128-bit
16429 floating point value is in a GPR.
16430 * config/rs6000/rs6000.md (Fsignbit): Delete.
16431 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
16432 Update the length attribute if the value is in a GPR.
16433 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
16434 the sign or zero extension instruction, since the value is always 0/1.
16435 (signbit<mode>2_dm2): Delete using <Fsignbit>.
16438 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
16439 extracting SImode to a GPR register so that we can generate a
16440 store, limit the vector to be in a traditional Altivec register
16441 for the vextuwrx instruction.
16443 2017-01-03 Ian Lance Taylor <iant@google.com>
16445 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
16447 2017-01-03 Martin Sebor <msebor@redhat.com>
16449 PR tree-optimization/78696
16450 * gimple-ssa-sprintf.c (format_floating): Correct handling of
16451 precision. Use MPFR for %f for greater fidelity. Correct handling
16453 (pass_sprintf_length::compute_format_length): Set width and precision
16454 specified by asrerisk to void_node for vararg functions.
16455 (try_substitute_return_value): Adjust dump output.
16457 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
16459 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
16461 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
16463 * doc/invoke.texi (SPARC options): Document -mlra as the default.
16464 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
16465 -mlra/-mno-lra was passed to the compiler.
16467 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
16469 PR rtl-optimization/65618
16470 * emit-rtl.c (try_split): Move initialization of "before" and
16471 "after" to just before the call to emit_insn_after_setloc.
16473 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
16475 * doc/md.texi (Standard Names): Remove reference to Java frontend.
16477 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
16479 * dwarf2out.c (gen_enumeration_type_die): When
16480 -gno-strict-dwarf, add a DW_AT_encoding attribute.
16482 2017-01-03 Jakub Jelinek <jakub@redhat.com>
16484 PR tree-optimization/78965
16485 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
16486 Change first argument from const call_info & to call_info &. For %n
16487 set info.nowrite to false.
16489 PR middle-end/78901
16490 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
16491 possibly throwing calls.
16493 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
16494 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
16495 and fns handling, rather than in a separate case SSA_NAME.
16497 2017-01-02 Jeff Law <law@redhat.com>
16499 * config/darwin-driver.c (darwin_driver_init): Const-correctness
16500 fixes for first_period and second_period variables.
16502 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
16505 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
16506 (*insvqi_1): New insn pattern.
16507 (*insvqi_1_mem_rex64): Ditto.
16508 (*insvqi_2): Ditto.
16509 (*insvqi_3): Rename from *insvqi.
16511 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
16513 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
16515 * doc/cfg.texi (Edges): Remove reference to Java.
16516 (Maintaining the CFG): Ditto.
16518 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16520 PR middle-end/77674
16521 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
16522 transparent aliases.
16524 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16526 PR middle-end/77484
16527 * predict.def (PRED_CALL): Update hitrate.
16528 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
16529 * predict.c (tree_estimate_probability_bb): Split CALL predictor
16530 into direct/indirect/polymorphic variants.
16532 2017-01-01 Jakub Jelinek <jakub@redhat.com>
16534 Update copyright years.
16536 * gcc.c (process_command): Update copyright notice dates.
16537 * gcov-dump.c (print_version): Ditto.
16538 * gcov.c (print_version): Ditto.
16539 * gcov-tool.c (print_version): Ditto.
16540 * gengtype.c (create_file): Ditto.
16541 * doc/cpp.texi: Bump @copying's copyright year.
16542 * doc/cppinternals.texi: Ditto.
16543 * doc/gcc.texi: Ditto.
16544 * doc/gccint.texi: Ditto.
16545 * doc/gcov.texi: Ditto.
16546 * doc/install.texi: Ditto.
16547 * doc/invoke.texi: Ditto.
16549 Copyright (C) 2017 Free Software Foundation, Inc.
16551 Copying and distribution of this file, with or without modification,
16552 are permitted in any medium without royalty provided the copyright
16553 notice and this notice are preserved.