1 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
3 * haifa-sched.c (sched_create_recovery_edges): Update profile.
5 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
7 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
10 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
12 PR tree-optimization/81292
13 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
14 full_string_p, also call adjust_related_strinfos if the adjustment
15 is simple, otherwise invalidate related strinfos.
17 2017-07-04 Martin Liska <mliska@suse.cz>
20 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
21 newly created variable as DECL_IGNORED_P.
23 2017-07-04 Martin Liska <mliska@suse.cz>
26 * ipa-inline.c (inline_small_functions):
29 2017-07-04 Tom de Vries <tom@codesourcery.com>
31 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
33 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
36 * config/darwin.c (darwin_function_switched_text_sections):
39 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
41 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
43 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
45 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
47 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
49 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
50 min_profitable_iters, and th as inclusive lower bounds.
51 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
52 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
53 for min_profitable_iters and min_profitable_estimate.
54 (vect_transform_loop): Treat th as an inclusive lower bound.
55 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
57 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
60 * config/darwin.c (darwin_function_switched_text_sections):
61 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
62 in two pieces, and suppress the use of buf.
64 2017-07-03 Nathan Sidwell <nathan@acm.org>
66 * hash-table.h (hash_table_mod1): Fix indentation.
68 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
71 * predict.c (force_edge_cold): Be more careful about propagation
73 * profile-count.h (profile_probability::guessed,
74 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
76 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
78 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
80 * doc/invoke.texi (rcpc architecture extension): Document it.
82 2017-07-03 Richard Biener <rguenther@suse.de>
84 PR tree-optimization/60510
85 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
86 the scalar reduction PHI and use it.
87 (vectorizable_reduction): Properly guard the single_defuse_cycle
88 path for non-SLP reduction chains where we cannot use it.
89 Rework reduc_def/index and vector type deduction. Rework
90 vector operand gathering during reduction op code-gen.
91 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
92 chains dissolve the chain and leave it to non-SLP reduction
95 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
97 * tree-data-ref.h (dr_alignment): Declare.
98 * tree-data-ref.c (dr_alignment): New function.
99 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
100 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
102 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
104 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
106 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
107 and base_misalignment fields.
108 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
109 * tree-data-ref.c: Include builtins.h.
110 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
111 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
112 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
113 * tree-vect-data-refs.c: Include tree-cfg.h.
114 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
115 fields instead of calculating an alignment here.
116 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
117 innermost_loop_behavior fields.
119 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
121 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
123 (DR_STEP_ALIGNMENT): New macro.
124 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
125 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
126 (create_data_ref): Print it.
127 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
128 to tell whether the step preserves vector (mis)alignment.
129 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
130 Move the check for an integer step and generalise to all INTEGER_CST.
131 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
132 Print the outer step alignment.
134 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
136 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
137 with offset_alignment.
138 (DR_ALIGNED_TO): Delete.
139 (DR_OFFSET_ALIGNMENT): New macro.
140 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
141 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
142 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
143 (create_data_ref): Likewise.
144 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
145 (vect_analyze_data_refs): Likewise.
146 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
147 creating dummy innermost behavior.
149 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
151 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
152 with a "innermost_loop_behavior *" and refeence tree.
153 * tree-data-ref.c (dr_analyze_innermost): Likewise.
154 (create_data_ref): Update call accordingly.
155 * tree-predcom.c (find_looparound_phi): Likewise.
157 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
159 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
160 fields with dr_wrt_vec_loop.
161 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
162 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
163 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
164 (vect_dr_behavior): New function.
165 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
166 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
167 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
168 track whether the step preserves the misalignment.
169 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
170 Use vect_dr_behavior.
171 (vect_setup_realignment): Update call accordingly.
172 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
173 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
174 call to vect_create_addr_base_for_vector_ref.
175 (vect_create_cond_for_align_checks): Likewise.
176 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
177 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
178 (vect_recog_mask_conversion_pattern): Likewise.
179 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
180 (new_stmt_vec_info): Remove redundant zeroing.
182 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
184 * common/config/arm/arm-common.c (arm_be8_option): New function.
185 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
186 (ISA_ARMv6): Add isa_bit_be8.
187 * config/arm/arm.h (arm_be8_option): Add prototype.
188 (BE8_SPEC_FUNCTION): New define.
189 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
190 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
191 (mlittle-endian): Similarly.
192 (mbe8, mbe32): New options.
193 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
194 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
196 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
198 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
200 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
202 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
203 (cleanup_tree_cfg_bb): Use it.
204 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
206 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
208 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
211 * loop-doloop.c (add_test): Update profile.
213 2017-07-03 Martin Liska <mliska@suse.cz>
216 * sanopt.c (rewrite_usage_of_param): New function.
217 (sanitize_rewrite_addressable_params): Likewise.
218 (pass_sanopt::execute): Call rewrite_usage_of_param.
220 2017-07-03 Richard Biener <rguenther@suse.de>
222 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
223 back to using VIEW_CONVERT_EXPR.
225 2017-07-03 Martin Liska <mliska@suse.cz>
228 * doc/extend.texi: Document when a resolver function is
229 generated for target_clones.
231 2017-07-03 Martin Liska <mliska@suse.cz>
233 * asan.c (asan_emit_stack_protection): Unpoison just red zones
234 and shadow memory of auto variables which are subject of
235 use-after-scope sanitization.
236 (asan_expand_mark_ifn): Add do set only when is_poison.
238 2016-07-03 Richard Biener <rguenther@suse.de>
240 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
242 (vect_force_simple_reduction): Record reduction def -> phi mapping.
243 (vectorizable_reduction): Perform reduction PHI creation when
244 visiting a reduction PHI and adjust and simplify code generation
245 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
246 (vect_transform_loop): Visit reduction PHIs.
247 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
248 defs into the SLP tree.
249 (vect_build_slp_tree): Reduction defs terminate the recursion.
250 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
252 (vect_get_vec_defs_for_stmt_copy): Export.
253 (vect_get_vec_defs): Likewise.
254 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
256 (vect_get_vec_defs_for_stmt_copy): Declare.
257 (vect_get_vec_defs): Likewise.
259 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
261 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
262 parameter with a "loop" parameter and use it instead of the
263 loop containing DR_STMT. Don't check simple_iv when doing
264 BB analysis. Describe the two analysis modes in the comment.
266 2017-07-03 Tom de Vries <tom@codesourcery.com>
268 PR tree-optimization/69468
269 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
270 (find_same_succ_bb): Handle ignore_edge_flags.
272 2017-07-03 Tom de Vries <tom@codesourcery.com>
274 PR tree-optimization/81192
275 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
277 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
279 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
281 2017-07-03 Tom de Vries <tom@codesourcery.com>
283 PR tree-optimization/81192
284 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
285 BB_SAME_SUCC (bb) == NULL.
287 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
289 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
292 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
294 * dumpfile.c: Include profile-count.h
295 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes; update
297 (insert_cond_bb): Update profile.
298 * tree-cfg.h (insert_cond_bb): Update prototype.
299 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
300 * tree-dump.c: Do not include tree-cfg.
302 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
304 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
306 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
308 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
311 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
313 * tree-complex.c (expand_complex_div_wide): update profile.
315 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
316 Alan Hayward <alan.hayward@arm.com>
317 David Sherwood <david.sherwood@arm.com>
319 * Makefile.in (MACHMODE_H): Remove insn-modes.h
320 (CORETYPES_H): New define.
321 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
322 (insn-modes-inline.h, s-modes-inline-h): New rules.
323 (generated_files): Add insn-modes-inline.h.
324 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
325 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
326 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
327 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
328 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
329 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
330 (build/gencodes.o, build/genconditions.o): Likewise.
331 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
332 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
333 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
334 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
335 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
336 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
337 * coretypes.h: Include everything up to real.h for generators.
338 Include insn-modes.h first. Include wide-int-print.h after
339 wide-int.h. Include insn-modes-inline.h and then machmode.h.
340 * machmode.h: Don't include insn-modes.h here.
341 * function-tests.c: Remove includes of signop.h, machmode.h,
342 double-int.h and wide-int.h.
344 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
346 * optc-save-gen.awk: Likewise.
347 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
348 * godump.c: Remove include of wide-int-print.h.
349 * pretty-print.h: Likewise.
350 * wide-int-print.cc: Likewise.
351 * wide-int.cc: Likewise.
352 * hash-map-tests.c: Remove include of signop.h.
353 * hash-set-tests.c: Likewise.
354 * rtl-tests.c: Likewise.
355 * mkconfig.sh: Remove include of machmode.h.
356 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
358 (emit_insn_modes_inline_h): ...this new function. Emit the code
359 into an insn-modes-inline.h header file, adding appropriate
360 include guards and end comments.
361 (emit_insn_modes_c_header): Remove include of machmode.h.
362 (emit_min_insn_modes_c_header): Include coretypes.h rather than
364 (main): Handle -i flag and call emit_insn_modes_inline_h when
367 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
369 * tree-ssa-strlen.c (strinfo): Rename the length field to
370 nonzero_chars. Add a full_string_p field.
371 (compare_nonzero_chars, zero_length_string_p): New functions.
372 (get_addr_stridx): Add an offset_out parameter.
373 Use compare_nonzero_chars.
374 (get_stridx): Update accordingly. Use compare_nonzero_chars.
375 (new_strinfo): Update after above changes to strinfo.
376 (set_endptr_and_length): Set full_string_p.
377 (get_string_length): Update after above changes to strinfo.
378 (unshare_strinfo): Update call to new_strinfo.
379 (maybe_invalidate): Likewise.
380 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
381 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
382 as a uhwi instead of an shwi. Update after above changes to
383 strinfo and new_strinfo.
384 (zero_length_string): Assert that chainsi contains full strings.
385 Use zero_length_string_p. Update call to new_strinfo.
386 (adjust_related_strinfos): Update after above changes to strinfo.
387 Copy full_string_p from origsi.
388 (adjust_last_stmt): Use zero_length_string_p.
389 (handle_builtin_strlen): Update after above changes to strinfo and
390 new_strinfo. Install the lhs as the string length if the previous
391 entry didn't describe a full string.
392 (handle_builtin_strchr): Update after above changes to strinfo
394 (handle_builtin_strcpy): Likewise.
395 (handle_builtin_strcat): Likewise.
396 (handle_builtin_malloc): Likewise.
397 (handle_pointer_plus): Likewise.
398 (handle_builtin_memcpy): Likewise. Track nonzero characters
399 that aren't necessarily followed by a nul terminator.
400 (handle_char_store): Likewise.
402 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
404 PR tree-optimization/80769
405 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
406 for malloc and calloc. Document the new invariant that all related
407 strinfos have delayed lengths or none do.
408 (verify_related_strinfos): Move earlier in file.
409 (set_endptr_and_length): New function, split out from...
410 (get_string_length): ...here. Also set the lengths of related
412 (zero_length_string): Assert that chainsi has known (rather than
414 (adjust_related_strinfos): Likewise.
416 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
418 PR tree-optimization/81136
419 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
420 assert that two references with the same misalignment have the same
421 compile-time misalignment if those compile-time misalignments
424 2017-07-01 Andi Kleen <ak@linux.intel.com>
426 * print-tree.c (print_node): Print all attributes.
428 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
430 * cfg.c (scale_bbs_frequencies): New function.
431 * cfg.h (scale_bbs_frequencies): Declare it.
432 * cfgloopanal.c (single_likely_exit): Cleanup.
433 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
435 (scale_loop_profile): Likewise.
436 (loop_version): Likewise.
437 (create_empty_loop_on_edge): Update.
438 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
439 scale_loop_frequencies, scale_loop_profile, loopify,
440 loop_version): Update prototypes.
441 * modulo-sched.c (sms_schedule): Update.
442 * predict.c (unlikely_executed_edge_p): Also check probability.
443 (probably_never_executed_edge_p): Fix typo.
444 * tree-if-conv.c (version_loop_for_if_conversion): Update.
445 * tree-parloops.c (gen_parallel_loop): Update.
446 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
447 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
448 * tree-ssa-loop-split.c (split_loop): Update.
449 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
450 * tree-vect-loop-manip.c (vect_do_peeling): Update.
451 (vect_loop_versioning): Update.
452 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
454 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
456 * trans-mem.c (split_bb_make_tm_edge): Update profile.
458 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
460 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
461 to keep profile consistent.
463 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
465 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
466 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
467 * profile-count.h (max_safe_multiplier): Make unsigned.
468 (profile_count::guessed_zero): New.
470 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
472 * bb-reorder.c (fix_up_crossing_landing_pad,
473 fix_crossing_conditional_branches): Use make_single_succ_edge
474 to keep profile consistent.
476 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
478 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
481 2017-07-01 Jakub Jelinek <jakub@redhat.com>
484 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
485 the right scopes, make sure cond_jump isn't preserved between multiple
486 iterations. Search for fallthru edge whenever there are 3+ edges and
487 use find_fallthru_edge for it.
489 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
491 Patch by Alexander Monakov <amonakov@ispras.ru>
492 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
493 probabilities consistently.
495 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
497 * pa.c (pa_expand_compare_and_swap_loop): Update call of
498 emit_cmp_and_jump_insns.
500 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
503 * tree-inline.c (expand_call_inline): Combine profile statuses.
505 2017-06-30 Andrew Pinski <apinski@cavium.com>
507 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
508 fold_stmt returned true.
510 2017-06-30 Nathan Sidwell <nathan@acm.org>
512 * ggc.h (empty_string): Delete.
513 * cfgexpand.c (expand_asm_stmt): Use plain "".
514 * optabs.c (expand_asm_memory_barrier): Likewise.
515 * stringpool.c (empty_string): Delete.
516 (digit_vector, digit_string): Delete.
517 (ggc_alloc_string): Use plain "", don't optimize single digit
518 strings. Use ggc_alloc_atomic.
520 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
522 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
523 comparison set and one other set, use the cost of the non-comparison
526 2017-06-30 Nathan Sidwell <nathan@acm.org>
528 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
531 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
533 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
534 loops. Remove now unneeded calls to gimple_switch_set_label() that
535 just set removed labels to NULL_TREE.
537 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
539 * tree-ssanames.c (set_range_info_raw): Abstract from ...
540 (set_range_info): ...here. Only call set_range_info_raw if domain
542 (set_nonzero_bits): Call set_range_info_raw.
543 * tree-ssanames.h (set_range_info_raw): New.
545 2017-06-30 Jakub Jelinek <jakub@redhat.com>
548 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
549 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
550 of nonimmediate_operand and <store_mask_constraint> instead of m
551 for the input operand. For V8FI iterator, always split if input
552 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
553 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
554 <store_mask_predicate> instead of register_operand and
555 <store_mask_constraint> instead of v for the input operand. Make
556 sure both operands aren't MEMs for if not <mask_applied>.
558 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
560 * lto-wrapper.c (copy_file) Close both file descriptors before
563 2017-06-30 Martin Liska <mliska@suse.cz>
566 * multiple_target.c (create_dispatcher_calls): Make ifunc
567 also for function that don't have calls or are not referenced.
569 2017-06-30 Richard Biener <rguenther@suse.de>
571 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
572 analyze the first scalar stmt. Move vector type computation
573 for the BB case here from ...
574 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
575 live operation processing in the SLP case properly.
577 2017-06-30 Richard Biener <rguenther@suse.de>
579 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
581 2017-06-30 Martin Liska <mliska@suse.cz>
584 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
585 before BUILT_IN_UNWIND_RESUME when ASAN is used.
587 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
589 * doc/invoke.texi (AArch64): Add missing options and remove redundant
592 2017-06-30 Richard Biener <rguenther@suse.de>
594 PR tree-optimization/81249
595 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
596 condition reduction result to original scalar type.
598 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
600 * profile-count.h (enum profile_quality): Fix typos and whitespace
603 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
605 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
606 type for branch probabilities.
608 2017-06-29 Julian Brown <julian@codesourcery.com>
609 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
611 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
612 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
613 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
614 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
616 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
618 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
619 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
620 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
621 CC usage from generic code to here.
622 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
623 CC usage into the target macros.
625 2017-06-29 Maya Rashish <coypu@sdf.org>
627 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
630 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
632 * arm/arm-builtins.c: Include profile-count.h
633 * except.c (sjlj_emit_function_enter): Use
634 profile_probability::unlikely.
636 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
638 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
639 and tocrel_offset be pointer args rather than implicitly using
641 (legitimate_constant_pool_address_p, rs6000_emit_move,
642 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
643 tocrel_offset and use in toc_relative_expr_p call.
644 (print_operand, print_operand_address): Use static tocrel_base_oac
645 and tocrel_offset_oac.
646 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
649 2017-06-29 Maya Rashish <coypu@sdf.org>
651 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
653 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
655 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
656 objects, take into account only the alignment of 'op0' and 'mode1' if
659 2017-06-29 Steve Ellcey <sellcey@cavium.com>
661 * ccmp.c (ccmp_tree_comparison_p): New function.
662 (ccmp_candidate_p): Update to use above function.
663 (get_compare_parts): New function.
664 (expand_ccmp_next): Update to use new functions.
665 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
667 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
668 take mode as argument.
669 * ccmp.h (expand_ccmp_expr): Add mode as argument.
670 * expr.c (expand_expr_real_1): Pass mode as argument.
672 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
674 * combine.c (combine_instructions): Print insns to dump_file, together
677 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
679 * asan.c (asan_emit_stack_protection): Update.
680 (create_cond_insert_point): Update.
681 * auto-profile.c (afdo_propagate_circuit): Update.
682 * basic-block.h (struct edge_def): Turn probability to
684 (EDGE_FREQUENCY): Update.
685 * bb-reorder.c (find_traces_1_round): Update.
686 (better_edge_p): Update.
687 (sanitize_hot_paths): Update.
688 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
689 (make_single_succ_edge): Update.
690 (check_bb_profile): Update.
691 (dump_edge_info): Update.
692 (update_bb_profile_for_threading): Update.
693 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
694 probabilitycount to 0.
695 * cfgbuild.c (compute_outgoing_frequencies): Update.
696 * cfgcleanup.c (try_forward_edges): Update.
697 (outgoing_edges_match): Update.
698 (try_crossjump_to_edge): Update.
699 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
700 (expand_gimple_tailcall): Update.
701 (construct_init_block): Use make_single_succ_edge.
702 (construct_exit_block): Use make_single_succ_edge.
703 * cfghooks.c (verify_flow_info): Update.
704 (redirect_edge_succ_nodup): Update.
705 (split_edge): Update.
706 (account_profile_record): Update.
707 * cfgloopanal.c (single_likely_exit): Update.
708 * cfgloopmanip.c (scale_loop_profile): Update.
709 (set_zero_probability): Remove.
710 (duplicate_loop_to_header_edge): Update.
711 * cfgloopmanip.h (loop_version): Update prototype.
712 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
713 (force_nonfallthru_and_redirect): Update.
714 (update_br_prob_note): Update.
715 (rtl_verify_edges): Update.
716 (purge_dead_edges): Update.
717 (rtl_lv_add_condition_to_bb): Update.
718 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
719 * cgraphunit.c (init_lowered_empty_function): Update.
720 (cgraph_node::expand_thunk): Update.
721 * cilk-common.c: Include profile-count.h
722 * dojump.c (inv): Remove.
724 (jumpifnot_1): Update.
727 (do_jump_by_parts_greater_rtx): Update.
728 (do_compare_rtx_and_jump): Update.
729 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
730 do_jump_1. do_compare_rtx_and_jump): Update prototype.
731 * dwarf2cfi.c: Include profile-count.h
732 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
733 (sjlj_emit_dispatch_table): Likewise.
734 * explow.c: Include profile-count.h
735 * expmed.c (emit_store_flag_force): Update.
736 (do_cmp_and_jump): Update.
737 * expr.c (compare_by_pieces_d::generate): Update.
738 (compare_by_pieces_d::finish_mode): Update.
739 (emit_block_move_via_loop): Update.
740 (store_expr_with_bounds): Update.
741 (store_constructor): Update.
742 (expand_expr_real_2): Update.
743 (expand_expr_real_1): Update.
744 * expr.h (try_casesi, try_tablejump): Update prototypes.
745 * gimple-pretty-print.c (dump_probability): Update.
747 (dump_gimple_label): Update.
748 (dump_gimple_bb_header): Update.
749 * graph.c (draw_cfg_node_succ_edges): Update.
750 * hsa-gen.c (convert_switch_statements): Update.
751 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
752 (find_if_case_1): Update.
753 (find_if_case_2): Update.
754 * internal-fn.c (expand_arith_overflow_result_store): Update.
755 (expand_addsub_overflow): Update.
756 (expand_neg_overflow): Update.
757 (expand_mul_overflow): Update.
758 (expand_vector_ubsan_overflow): Update.
759 * ipa-cp.c (good_cloning_opportunity_p): Update.
760 * ipa-split.c (split_function): Use make_single_succ_edge.
761 * ipa-utils.c (ipa_merge_profiles): Update.
762 * loop-doloop.c (add_test): Update.
763 (doloop_modify): Update.
764 * loop-unroll.c (compare_and_jump_seq): Update.
765 (unroll_loop_runtime_iterations): Update.
766 * lra-constraints.c (lra_inheritance): Update.
767 * lto-streamer-in.c (input_cfg): Update.
768 * lto-streamer-out.c (output_cfg): Update.
769 * mcf.c (adjust_cfg_counts): Update.
770 * modulo-sched.c (sms_schedule): Update.
771 * omp-expand.c (expand_omp_for_init_counts): Update.
772 (extract_omp_for_update_vars): Update.
773 (expand_omp_ordered_sink): Update.
774 (expand_omp_for_ordered_loops): Update.
775 (expand_omp_for_generic): Update.
776 (expand_omp_for_static_nochunk): Update.
777 (expand_omp_for_static_chunk): Update.
778 (expand_cilk_for): Update.
779 (expand_omp_simd): Update.
780 (expand_omp_taskloop_for_outer): Update.
781 (expand_omp_taskloop_for_inner): Update.
782 * omp-simd-clone.c (simd_clone_adjust): Update.
783 * optabs.c (expand_doubleword_shift): Update.
784 (expand_abs): Update.
785 (emit_cmp_and_jump_insn_1): Update.
786 (expand_compare_and_swap_loop): Update.
787 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
788 * predict.c (predictable_edge_p): Update.
789 (edge_probability_reliable_p): Update.
790 (set_even_probabilities): Update.
791 (combine_predictions_for_insn): Update.
792 (combine_predictions_for_bb): Update.
793 (propagate_freq): Update.
794 (estimate_bb_frequencies): Update.
795 (force_edge_cold): Update.
796 * profile-count.c (profile_count::dump): Add missing space into dump.
797 (profile_count::debug): Add newline.
798 (profile_count::differs_from_p): Explicitly convert to unsigned.
799 (profile_count::stream_in): Update.
800 (profile_probability::dump): New member function.
801 (profile_probability::debug): New member function.
802 (profile_probability::differs_from_p): New member function.
803 (profile_probability::differs_lot_from_p): New member function.
804 (profile_probability::stream_in): New member function.
805 (profile_probability::stream_out): New member function.
806 * profile-count.h (profile_count_quality): Rename to ...
807 (profile_quality): ... this one.
808 (profile_probability): New.
809 (profile_count): Update.
810 * profile.c (compute_branch_probabilities): Update.
811 * recog.c (peep2_attempt): Update.
812 * sched-ebb.c (schedule_ebbs): Update.
813 * sched-rgn.c (find_single_block_region): Update.
814 (compute_dom_prob_ps): Update.
815 (schedule_region): Update.
816 * sel-sched-ir.c (compute_succs_info): Update.
817 * stmt.c (struct case_node): Update.
818 (do_jump_if_equal): Update.
819 (get_outgoing_edge_probs): Update.
820 (conditional_probability): Update.
821 (emit_case_dispatch_table): Update.
822 (expand_case): Update.
823 (expand_sjlj_dispatch_table): Update.
824 (emit_case_nodes): Update.
825 * targhooks.c: Update.
826 * tracer.c (better_p): Update.
827 (find_best_successor): Update.
828 * trans-mem.c (expand_transaction): Update.
829 * tree-call-cdce.c: Update.
830 * tree-cfg.c (gimple_split_edge): Upate.
831 (move_sese_region_to_fn): Upate.
832 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
833 * tree-eh.c (lower_resx): Upate.
834 (cleanup_empty_eh_move_lp): Upate.
835 * tree-if-conv.c (version_loop_for_if_conversion): Update.
836 * tree-inline.c (copy_edges_for_bb): Update.
837 (copy_cfg_body): Update.
838 * tree-parloops.c (gen_parallel_loop): Update.
839 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
840 (gimple_gen_time_profiler): Update.
841 * tree-ssa-dce.c (remove_dead_stmt): Update.
842 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
843 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
844 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
845 (unloop_loops): Update.
846 (try_peel_loop): Update.
847 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
848 * tree-ssa-loop-split.c (connect_loops): Update.
849 (split_loop): Update.
850 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
851 (hoist_guard): Update.
852 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
853 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
854 (value_replacement): Update.
855 * tree-ssa-reassoc.c (branch_fixup): Update.
856 * tree-ssa-tail-merge.c (replace_block_by): Update.
857 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
858 (create_edge_and_update_destination_phis): Update.
859 (compute_path_counts): Update.
860 (recompute_probabilities): Update.
861 (update_joiner_offpath_counts): Update.
862 (freqs_to_counts_path): Update.
863 (duplicate_thread_path): Update.
864 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
865 (struct switch_conv_info): Update.
866 (gen_inbound_check): Update.
867 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
868 (vect_do_peeling): Update.
869 (vect_loop_versioning): Update.
870 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
871 (optimize_mask_stores): Update.
872 * ubsan.c (ubsan_expand_null_ifn): Update.
873 * value-prof.c (gimple_divmod_fixed_value): Update.
874 (gimple_divmod_fixed_value_transform): Update.
875 (gimple_mod_pow2): Update.
876 (gimple_mod_pow2_value_transform): Update.
877 (gimple_mod_subtract): Update.
878 (gimple_mod_subtract_transform): Update.
880 (gimple_stringop_fixed_value): Update.
881 (gimple_stringops_transform): Update.
882 * value-prof.h: Update.
884 2017-06-29 Carl Love <cel@us.ibm.com>
886 * config/rs6000/rs6000-c.c: Add support for built-in functions
887 vector signed int vec_signed (vector float);
888 vector signed long long vec_signed (vector double);
889 vector signed int vec_signed2 (vector double, vector double);
890 vector signed int vec_signede (vector double);
891 vector signed int vec_signedo (vector double);
892 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
893 instruction generator.
894 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
895 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
896 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
898 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
899 vunsignede_v2df): Add define_expands.
900 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
901 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
902 VEC_UNSIGNEDO): Add definitions.
903 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
904 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
905 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
906 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
907 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
908 * config/rs6000/altivec.h (vec_signed, vec_signed2,
909 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
910 vec_unsignede, vec_unsignedo): Add builtin defines.
911 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
913 * doc/extend.texi: Update the built-in documentation file for the
914 new built-in functions.
916 2017-06-29 Richard Biener <rguenther@suse.de>
918 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
919 reduction chains to LOOP_VINFO_REDUCTIONS.
920 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
921 SLP reductions after processing reduction chains.
923 2017-06-29 Nathan Sidwell <nathan@acm.org>
925 * builtins.c (fold_builtin_FUNCTION): Use
926 lang_hooks.decl_printable_name.
928 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
931 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
933 * stmt.c (expand_case): Assert NCASES is greater than one.
935 2017-06-29 Richard Biener <rguenther@suse.de>
937 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
939 (group_case_labels): Likewise.
940 (find_taken_edge): Push sanity checking on val to workers...
941 (find_taken_edge_cond_expr): ... here
942 (find_taken_edge_switch_expr): ... and here, handle cases
943 with just a default label.
944 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
945 (group_case_labels): Likewise.
946 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
947 group_case_labels does anything cleanup the CFG again.
949 2017-06-29 Bin Cheng <bin.cheng@arm.com>
951 PR tree-optimization/81196
952 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
953 exit condition comparing two IVs.
955 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
957 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
958 profile to the dummy entry at the end of the list of architectures.
959 * config/arm/arm-cpu-cdata.h: Regenerated.
961 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
962 Michael Collison <michael.collison@arm.com>
965 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
967 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
968 (*aarch64_reg_<mode>3_minus_mask): New pattern.
969 (*aarch64_<optab>_reg_di3_mask2): New pattern.
970 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
971 of shift when the shift amount is masked with constant equal to
972 the size of the mode.
973 * config/aarch64/predicates.md (subreg_lowpart_operator): New
976 2017-06-29 Martin Liska <mliska@suse.cz>
978 * config/i386/i386.opt: Change range from [1,5] to [0,5].
980 2017-06-29 Yury Gribov <tetra2005@gmail.com>
983 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
986 (edge_growth_cache_entry::edge_growth_cache_entry): New
988 (reset_edge_growth_cache): Update to use constructor.
990 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
992 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
993 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
994 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
996 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
998 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
999 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
1001 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
1003 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
1004 (*-linux-uclibc*): Add t-uclibc tmake_file.
1005 * config/t-musl: New.
1006 * config/t-uclibc: New.
1008 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
1010 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
1012 (gen_comm_data): Emit architectural setting of arch_prof.
1013 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
1015 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
1016 (armv8-m.base, armv8-m.main): Likewise.
1017 * arm-protos.h (arm_build_target): Add profile field.
1018 (arch_option): Likewise.
1019 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
1021 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
1022 arm_active_target.profile.
1024 2017-06-28 Richard Biener <rguenther@suse.de>
1027 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
1028 TYPE_OVERFLOW_WRAPS.
1029 * match.pd (negate_expr_p): Likewise.
1030 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
1031 fold_build2, not fold_binary.
1033 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
1035 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
1036 Convert memory address to Pmode.
1037 (aarch64_print_operand): Assert MEM operands are always Pmode.
1039 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
1042 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
1043 Remove redundant if.
1044 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
1045 * config/arm/aarch-common-protos.h
1046 (aarch_forward_to_shift_is_not_shifted_re): Remove.
1047 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
1049 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
1052 * multiple_target.c (create_dispatcher_calls): Set the default
1053 clone to be static, not public.
1055 2017-06-28 Richard Biener <rguenther@suse.de>
1057 * tree-vect-loop.c (vectorizable_reduction): Move special
1058 cond reduction IV var creation ...
1059 (vect_create_epilog_for_reduction): ... here. Remove induction_index
1060 parameter. Use STMT_VINFO_VECTYPE.
1061 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
1064 2017-06-28 Martin Liska <mliska@suse.cz>
1067 * ipa-visibility.c (non_local_p): Handle visibility.
1069 2017-06-28 Martin Liska <mliska@suse.cz>
1072 * common.opt: Add IntegerRange to various options.
1073 * opt-functions.awk (integer_range_info): New function.
1074 * optc-gen.awk: Add integer_range_info to cl_options struct.
1075 * opts-common.c (decode_cmdline_option): Handle
1076 CL_ERR_INT_RANGE_ARG.
1077 (cmdline_handle_error): Likewise.
1078 * opts.c (print_filtered_help): Show valid interval in
1079 when --help is provided.
1080 * opts.h (struct cl_option): Add range_min and range_max fields.
1081 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
1083 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
1085 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
1086 (x * C EQ/NE y * C): New transformation.
1088 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
1090 * genmultilib (combination_space): Accept '+' in option names.
1092 2017-06-28 Martin Liska <mliska@suse.cz>
1095 * asan.c (instrument_derefs): Bail out inner references
1096 that are hard register variables.
1098 2017-06-28 Jakub Jelinek <jakub@redhat.com>
1101 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
1102 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
1104 2017-06-28 Richard Biener <rguenther@suse.de>
1106 * tree-vectorizer.h (vect_get_vec_defs): Remove.
1107 (vect_get_slp_defs): Adjust.
1108 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
1110 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
1112 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
1113 get_initial_defs_for_reduction instead of vect_get_vec_defs.
1114 (vectorizable_reduction): Adjust.
1115 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
1117 (vect_get_slp_defs): Likewise.
1118 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
1119 (vectorizable_bswap): Adjust.
1120 (vectorizable_call): Likewise.
1121 (vectorizable_conversion): Likewise.
1122 (vectorizable_assignment): Likewise.
1123 (vectorizable_shift): Likewise.
1124 (vectorizable_operation): Likewise.
1125 (vectorizable_store): Likewise.
1126 (vectorizable_condition): Likewise.
1127 (vectorizable_comparison): Likewise.
1129 2017-06-28 Michael Collison <michael.collison@arm.com>
1132 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
1134 (arm_gen_movmemqi): Removed unused variable 'i'.
1135 Convert 'for' loop into 'while' loop.
1136 (arm_expand_prologue): Remove last unnecessary set of insn.
1137 (thumb_pop): Remove unused variable 'pushed_words'.
1138 (thumb_exit): Remove last unnecessary set of regs_to_pop.
1140 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1142 * config/s390/predicates.md: Use s390_rel_address_ok_p.
1143 * config/s390/s390-protos.h: Add prototype of
1144 s390_rel_address_ok_p.
1145 * config/s390/s390.c (s390_got_symbol): New function.
1146 (s390_rel_address_ok_p): New function.
1147 (legitimize_pic_address): Use s390_rel_address_ok_p.
1148 (s390_load_got): Use s390_got_symbol.
1149 (s390_option_override): Issue error if
1150 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
1151 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
1153 * config/s390/s390.opt: New option mpic-data-is-text-relative.
1155 2017-06-27 Andrew Pinski <apinski@cavium.com>
1157 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
1158 (X * copysign (1.0, X)): New pattern.
1159 (X * copysign (1.0, -X)): New pattern.
1160 (copysign (-1.0, CST)): New pattern.
1162 2017-06-27 Joseph Myers <joseph@codesourcery.com>
1164 * genmultilib (combination_space): Remove variable.
1165 Validate reuse rules against regular expression for any sequence
1166 of multilib options in any order.
1168 2017-06-27 Michael Collison <michael.collison@arm.com>
1170 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
1171 call aarch64_split_simd_combine.
1172 * (aarch64_combine_internal<mode>): Delete pattern.
1173 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
1174 Allow register and subreg operands.
1176 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1178 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
1179 specific need, just fallback on defaults.
1180 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
1182 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1183 Olivier Hainque <hainque@adacore.com>
1185 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
1187 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
1188 targets. Pick a default if no particular attempt applied.
1189 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
1192 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1194 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
1195 (x86_64-wrs-vxworks7): Likewise.
1197 2017-06-27 Marek Polacek <polacek@redhat.com>
1200 * ubsan.c (instrument_null): Check get_base_address's result for null.
1202 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1204 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
1206 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1208 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
1209 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
1210 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
1211 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
1213 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
1214 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
1215 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
1216 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
1217 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
1218 BUILT_IN_FEUPDATEENV): New builtins.
1219 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
1220 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
1221 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
1222 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
1224 (builtin_structptr_types): Adjust size.
1225 * tree.c (builtin_structptr_types): Add four entries.
1227 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1228 Olivier Hainque <hainque@adacore.com>
1230 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
1231 (TLS_SYM): New local macro, forcing reference to __tls__ on
1232 link command lines for VxWorks 7 RTPs, triggering initialization
1234 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
1235 OS features TLS support, true for RTPs on VxWorks 7.
1236 * config/vxworks.c (vxworks_override_options): Setup emutls
1239 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1241 * predict.c (test_prediction_value_range): Use -1U instead of -1
1242 to avoid narrowing conversion warning.
1243 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
1244 to avoid narrowing conversion warning.
1245 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
1247 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
1249 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1251 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
1252 64bit configurations.
1253 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
1254 (SIZE_TYPE): Likewise.
1255 * config/vxworks.c (vxworks_emutls_var_fields): Use
1256 long_unsigned_type_node instead of unsigned_type_node as the offset
1257 field type, which is "pointer" mode in emutls.c.
1259 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1262 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
1265 * gimple-fold.c (replace_call_with_call_and_fold): Handle
1266 gimple_vuse copying separately from gimple_vdef copying.
1268 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1270 * value-prof.c (free_hist): Remove call to memset and the enclosing if
1273 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1274 Olivier Hainque <hainque@adacore.com>
1276 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
1277 for all vxworks7 targets.
1278 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
1279 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
1280 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
1281 variations for VX6/VX7 and 32/64bits later on in ...
1282 (VXWORKS_LIB_SPEC): Leverage new macros.
1283 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
1284 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
1286 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1288 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
1289 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
1291 2017-06-26 Carl Love <cel@us.ibm.com>
1293 * config/rs6000/rs6000-c.c: Add support for built-in functions
1294 vector bool char vec_reve (vector bool char);
1295 vector signed char vec_reve (vector signed char);
1296 vector unsigned char vec_reve (vector unsigned char);
1297 vector bool int vec_reve (vector bool int);
1298 vector signed int vec_reve (vector signed int);
1299 vector unsigned int vec_reve (vector unsigned int);
1300 vector bool long long vec_reve (vector bool long long);
1301 vector signed long long vec_reve (vector signed long long);
1302 vector unsigned long long vec_reve (vector unsigned long long);
1303 vector bool short vec_reve (vector bool short);
1304 vector signed short vec_reve (vector signed short);
1305 vector double vec_reve (vector double);
1306 vector float vec_reve (vector float);
1307 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
1308 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
1309 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
1310 (altivec_vreve): New pattern.
1311 * config/rs6000/altivec.h (vec_reve): New define.
1312 * doc/extend.texi (vec_rev): Update the built-in documentation file
1313 for the new built-in functions.
1315 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1317 PR tree-optimization/71815
1318 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
1320 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
1322 (slsr_process_phi): Likewise.
1323 (replace_uncond_cands_and_profitable_phis): Don't replace a
1324 multiply candidate with a stride of 1 (copy or cast).
1325 (phi_incr_cost): Call uses_consumed_by_stmt rather than
1327 (lowest_cost_path): Likewise.
1328 (total_savings): Likewise.
1330 2017-06-26 Richard Biener <rguenther@suse.de>
1333 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
1334 Use def_builtin_pure for all gather builtins.
1336 2017-06-26 Richard Biener <rguenther@suse.de>
1338 PR tree-optimization/81203
1339 * tree-tailcall.c (find_tail_calls): Do not move stmts into
1342 2017-06-26 Marek Polacek <polacek@redhat.com>
1345 * doc/invoke.texi: Document -Wmultistatement-macros.
1347 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
1349 * doc/sourcebuild.texi (ARM-specific attributes): Document new
1350 arm_neon_ok_no_float_abi effective target.
1352 2017-06-26 Richard Biener <rguenther@suse.de>
1354 PR tree-optimization/80928
1355 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
1356 (copy_bbs): Set BB_DUPLICATED flag early.
1357 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
1359 (execute_on_shrinking_pred): Likewise.
1360 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
1361 BB_DUPLICATED blocks.
1362 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
1363 iterate over all PHIs considering removal of *gsi.
1365 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
1367 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
1370 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1372 * config/rs6000/rs6000-string.c: (expand_block_clear,
1373 do_load_for_compare, select_block_compare_mode,
1374 compute_current_alignment, expand_block_compare,
1375 expand_strncmp_align_check, expand_strn_compare,
1376 expand_block_move, rs6000_output_load_multiple)
1377 Move functions related to string/block move/compare
1379 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
1380 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
1381 for this function which is now used in two files.
1382 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
1383 * config.gcc: Add rs6000-string.o to extra_objs for
1384 targets powerpc*-*-* and rs6000*-*-*.
1386 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1389 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
1390 32-bit, since indexed is not valid for DImode.
1391 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
1392 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
1393 (define_peephole2 for Altivec d-form load): Add 32-bit support.
1394 (define_peephole2 for Altivec d-form store): Likewise.
1397 * multiple_target.c (create_dispatcher_calls): Only create the
1398 dispatcher call if the function is the default clone of a
1401 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
1404 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
1405 a call, force the call to not be a tail call.
1407 2017-06-23 Jeff Law <law@redhat.com>
1409 * doc/contrib.texi: Add entry for Steven Pemberton's work on
1412 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
1414 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
1415 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
1416 handling for early expansion of vector shifts (sl,sr,sra,rl).
1417 (builtin_function_type): Add vector shift right instructions
1418 to the unsigned argument list.
1420 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
1422 rtl-optimizatoin/79286
1423 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
1424 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
1425 trap. PIC register plus a const unspec without offset can never trap.
1427 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
1429 * tree.h (builtin_structptr_type): New type.
1430 (builtin_structptr_types): Declare new array.
1431 * tree.c (builtin_structptr_types): New array.
1432 (free_lang_data, build_common_tree_nodes): Use it.
1434 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
1437 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
1440 2017-06-22 Matt Turner <mattst88@gmail.com>
1442 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
1443 Lake models to skylake case. Assume skylake for unknown
1444 models with clflushopt.
1446 2017-06-22 Jeff Law <law@redhat.com>
1448 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
1449 frame sizes that do not satisfy aarch64_uimm12_shift.
1451 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
1453 * profile-count.h (apply_probability,
1454 apply_scale, probability_in): Fix checks for zero.
1456 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1458 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
1459 * doc/cppdiropts.texi (-I @var{dir}): Document it.
1461 2016-06-22 Richard Biener <rguenther@suse.de>
1463 * tree-vect-loop.c (vect_model_reduction_cost): Handle
1464 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
1465 REDUC_MAX_EXPR support.
1466 (vectorizable_reduction): Likewise.
1467 (vect_create_epilog_for_reduction): Likewise.
1469 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
1471 * match.pd (A / (1 << B) -> A >> B): New.
1472 * generic-match-head.c: Include optabs-tree.h.
1473 * gimple-match-head.c: Likewise.
1474 * optabs-tree.h (target_supports_op_p): New.
1475 * optabs-tree.c (target_supports_op_p): New.
1477 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1479 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
1480 $gcc_cv_ld --help output.
1481 (gcc_cv_ld_demangle): Likewise.
1482 (gcc_cv_ld_eh_frame_hdr): Likewise.
1483 (gcc_cv_ld_pie): Likewise.
1484 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
1485 (gcc_cv_ld_buildid): Likewise.
1486 (gcc_cv_ld_sysroot): Likewise.
1487 (ld_bndplt_support): Likewise.
1488 (ld_pushpopstate_support): Likewise.
1489 * configure: Regenerate.
1490 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
1492 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1495 * config/i386/sse.md (round<mode>2): Renumber match_dup and
1496 operands indexes to avoid gap between operands and match_dups.
1498 2017-06-21 Andrew Pinski <apinski@cavium.com>
1500 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
1501 Increment Arith_shift and Arith_shift_reg by 1.
1502 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
1504 * config/aarch64/aarch64.c (thunderx_tunings): Enable
1505 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
1506 (aarch64_strip_extend): Add new argument and test for it.
1507 (aarch64_cheap_mult_shift_p): New function.
1508 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
1509 add a cost if it is true.
1510 Update calls to aarch64_strip_extend.
1511 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
1513 2017-06-21 Andrew Pinski <apinski@cavium.com>
1515 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
1517 (thunderxt88): Likewise.
1518 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
1519 (thunderx_prefetch_tune): New variable.
1520 (thunderx2t99_prefetch_tune): Update for the correct values.
1521 (thunderxt88_tunings): New variable.
1522 (thunderx_tunings): Use thunderx_prefetch_tune instead of
1523 generic_prefetch_tune.
1524 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
1526 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1528 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
1529 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
1530 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
1531 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
1532 (aarch64_atomic_cas<mode>, GPI): Likewise.
1534 2017-06-21 Martin Liska <mliska@suse.cz>
1536 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
1537 statements on cold and hot labels.
1538 * predict.c (tree_estimate_probability_bb): Remove the
1539 prediction from this place.
1541 2017-06-21 Martin Liska <mliska@suse.cz>
1543 PR tree-optimization/79489
1544 * gimplify.c (maybe_add_early_return_predict_stmt): New
1546 (gimplify_return_expr): Call the function.
1547 * predict.c (tree_estimate_probability_bb): Remove handling
1549 * predict.def: Update comment about early return predictor.
1550 * gimple-predict.h (is_gimple_predict): New function.
1551 * predict.def: Change default value of early return to 66.
1552 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
1554 * passes.def: Put pass_strip_predict_hints to the beginning of
1557 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
1559 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
1560 FUNCTION_DECL declarations.
1561 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
1563 (dwaf2out_decl): Likewise.
1564 * godump.c (go_early_global_decl): Skip call to the real debug hook
1565 for FUNCTION_DECL declarations.
1566 * passes.c (rest_of_decl_compilation): Skip call to the
1567 early_global_decl debug hook for FUNCTION_DECL declarations, unless
1568 -fdump-go-spec is passed.
1570 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
1572 * config/i386/i386.c (struct builtin_isa): New field pure_p.
1573 Reorder for compactness.
1574 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
1575 (def_builtin_pure, def_builtin_pure2): New functions.
1576 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
1578 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
1580 * match.pd (nop_convert): New predicate.
1581 ((A +- CST1) +- CST2): Allow some NOP conversions.
1583 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1586 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
1587 with ctors/dtors if GOVD_SHARED is set.
1589 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1591 * config/aarch64/aarch64.md (movti_aarch64):
1592 Emit mov rather than orr.
1593 (movtf_aarch64): Likewise.
1594 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
1595 Emit mov rather than orr.
1597 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1599 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
1600 Swap alternatives, make integer dup more expensive.
1602 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1604 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
1605 Return true for non-tls symbols.
1607 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
1609 * config/aarch64/aarch64-cores.def (cortex-a55): New.
1610 (cortex-a75): Likewise.
1611 (cortex-a75.cortex-a55): Likewise.
1612 * config/aarch64/aarch64-tune.md: Regenerate.
1613 * doc/invoke.texi (-mtune): Document new values for -mtune.
1615 2017-06-21 Tom de Vries <tom@codesourcery.com>
1617 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
1619 (Effective-Target Keywords, Other attributes): Suggest using
1620 dg-add-options stack_size feature to get stack limit in stack_size
1621 effective target documentation.
1623 2017-06-21 Julian Brown <julian@codesourcery.com>
1624 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1626 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
1627 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
1628 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
1630 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
1631 attribute type list for neon_multiply.
1632 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
1633 attribute type list for neon_multiply.
1634 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
1635 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
1636 attribute type list for neon_multiply.
1637 * config/arm/types.md (crypto_pmull): Add.
1638 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
1639 attribute type list.
1641 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
1643 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
1646 2017-06-20 Jakub Jelinek <jakub@redhat.com>
1648 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
1649 to make sure not to dereference a NULL cost_classes_ptr pointer.
1651 2017-06-20 Carl Love <cel@us.ibm.com>
1653 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1654 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
1655 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
1656 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
1657 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
1658 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
1659 VMULOSW): New enum "unspec" values.
1660 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
1661 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
1662 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
1663 altivec_vmulosw): New patterns.
1664 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
1665 VMULOSW): Add definitions.
1667 2017-06-20 Julia Koval <julia.koval@intel.com>
1669 * config/i386/i386.c: Fix rounding expand for new pattern.
1670 * config/i386/subst.md: Fix pattern (parallel -> unspec).
1672 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1674 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
1675 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
1677 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1679 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
1682 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1684 * config/aarch64/aarch64-cores.def: Rearrange to sort by
1685 architecture, then by implementer ID.
1686 * config/aarch64/aarch64-tune.md: Regenerate.
1688 2017-06-20 Richard Biener <rguenther@suse.de>
1691 * fold-const.c (split_tree): Fold to type before negating.
1693 2017-06-20 David Malcolm <dmalcolm@redhat.com>
1695 * diagnostic-show-locus.c
1696 (selftest::test_fixit_deletion_affecting_newline): New function.
1697 (selftest::diagnostic_show_locus_c_tests): Call it.
1699 2017-06-20 Andreas Schwab <schwab@suse.de>
1702 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
1705 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
1707 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
1708 __ARM_FEATURE_COPROC according to support.
1710 2017-06-20 Jakub Jelinek <jakub@redhat.com>
1712 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
1713 Rewritten to avoid overflow for > 32-bit pointers.
1716 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
1717 by removing enum keyword.
1718 (ubsan_type_descriptor): Likewise. Formatting fix.
1721 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
1722 splitter): Require TARGET_SSE2 in the condition.
1724 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1727 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
1728 for doing vector set of SFmode on ISA 3.0.
1729 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
1730 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
1732 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
1733 SFmode value into a V4SF variable that was extracted from another
1734 V4SF variable without converting the element to double precision
1735 and back to single precision vector format.
1736 (vsx_insert_extract_v4sf_p9_2): Likewise.
1738 2017-06-19 Jakub Jelinek <jakub@redhat.com>
1740 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
1741 in UWHI to avoid undefined overflow.
1744 * ubsan.h (enum ubsan_encode_value_phase): New.
1745 (ubsan_encode_value): Change second argument to
1746 enum ubsan_encode_value_phase with default value of
1747 UBSAN_ENCODE_VALUE_GENERIC.
1748 * ubsan.c (ubsan_encode_value): Change second argument to
1749 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
1750 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
1751 create_tmp_var_raw instead of create_tmp_var and use a
1753 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
1754 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
1755 ubsan_encode_value callers.
1758 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
1759 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
1760 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
1762 2017-06-19 Richard Biener <rguenther@suse.de>
1765 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
1766 estimates if we changed anything.
1768 2017-06-19 Richard Biener <rguenther@suse.de>
1770 PR tree-optimization/80887
1771 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
1772 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
1773 simplified lookups, then reset mprts_hook.
1774 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
1776 (try_to_simplify): Likewise.
1778 2017-06-19 Martin Liska <mliska@suse.cz>
1781 * gimplify.c (gimplify_switch_expr):
1782 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
1784 2017-06-19 Martin Liska <mliska@suse.cz>
1786 * doc/install.texi: Document that PGO runs in 4 stages.
1788 2017-06-19 Martin Liska <mliska@suse.cz>
1791 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
1792 to dispatcher function name.
1793 * multiple_target.c (replace_function_decl): New function.
1794 (create_dispatcher_calls): Redirect both edges and references.
1796 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
1798 * profile-count.c (profile_count::dump): Dump quality.
1799 (profile_count::differs_from_p): Update for unsigned val.
1800 * profile-count.h (profile_count_quality): New enum.
1801 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
1803 2017-06-19 Richard Biener <rguenther@suse.de>
1805 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
1806 struct function as arg.
1807 (estimate_numbers_of_iterations): Export overload with loop arg.
1808 (free_numbers_of_iterations_estimates_loop): Use an overload of
1809 free_numbers_of_iterations_estimates instead.
1810 * tree-cfg.c (remove_bb): Adjust.
1811 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
1812 * tree-parloops.c (gen_parallel_loop): Likewise.
1813 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
1815 (tree_unroll_loops_completely): Likewise.
1816 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
1817 Use an overload instead and export.
1818 (estimated_loop_iterations): Adjust.
1819 (max_loop_iterations): Likewise.
1820 (likely_max_loop_iterations): Likewise.
1821 (estimate_numbers_of_iterations): Take struct function as arg
1823 (loop_exits_before_overflow): Adjust.
1824 (free_numbers_of_iterations_estimates_loop): Use an overload.
1825 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
1826 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
1828 2017-06-19 Richard Biener <rguenther@suse.de>
1831 * ipa-prop.c (find_constructor_constant_at_offset): Handle
1832 RANGE_EXPR conservatively.
1834 2017-06-16 Carl Love <cel@us.ibm.com>
1836 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1837 definitions for vec_float, vec_float2, vec_floato,
1838 vec_floate built-ins.
1839 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
1840 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
1842 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
1843 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
1844 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
1845 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
1846 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
1847 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
1848 vec_floato): Add builtin defines.
1849 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
1850 Update the built-in documentation file for the new built-in
1853 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1855 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
1856 (mthumb): Mark as the negative of -marm.
1858 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1860 * doc/invoke.texi (ARM Options, -mcpu): Document supported
1862 (ARM Options, -mtune): Document that this accepts the same
1863 extension options as -mcpu.
1864 (ARM Options, -mfpu): Document addition of -mfpu=auto.
1866 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1868 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
1869 permitted extensions.
1871 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1873 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
1874 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
1875 (armv8-m.main): Add option +nodsp.
1876 * config/arm/arm-cpu-cdata.h: Regenerated.
1878 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1880 * config/arm/t-fuchsia: New file.
1881 * config.gcc (arm*-*-fuchsia*): Use it.
1883 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1885 * config/arm/t-symbian: Rewrite for new option infrastructure.
1887 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1889 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
1890 (MULTILIB_REQUIRED): Likewise.
1892 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1894 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
1895 (MULTILIB_RESUE): Likewise.
1896 (MULTILIB_MATCHES): Likewise.
1897 (MULTLIB_REQUIRED): Likewise.
1899 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1901 * config/arm/t-rtems: Rewrite for new option framework.
1903 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1905 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
1906 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
1907 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
1908 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
1909 * config/arm/t-multilib: ... here.
1910 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
1911 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
1912 armv7-a and armv8*-a when A-profile libraries have not been built.
1913 * config/arm/t-rmprofile: Rewrite.
1915 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1917 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
1918 with a backslash. Remove the backslash after substituting unescaped
1920 * doc/fragments.texi (MULTILIB_REUSE): Document it.
1922 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1924 * config.gcc: (arm*-*-*): When building a-profile libraries, force
1925 the driver to pass through the default setting of -mfloat-abi.
1926 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
1928 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
1929 (all_feat_combs): New rule.
1930 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
1932 * config/arm/t-aprofile: Rewrite.
1934 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1936 * config/arm/arm.h (FPUTYPE_AUTO): Define.
1937 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
1938 fpu is not specified by the user/command-line.
1939 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
1940 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
1941 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
1942 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
1943 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
1944 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
1946 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1948 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
1949 * config/arm/t-arm-elf: Rewritten.
1951 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1953 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
1954 have some floating-point instructions.
1955 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
1956 (TARGET_MAYBE_HARD_FLOAT): New macro.
1957 * config/arm/arm-builtins.c (arm_init_builtins): Use
1958 TARGET_MAYBE_HARD_FLOAT.
1959 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
1961 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1963 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
1964 (configargs.h): Include it.
1965 (arm_print_hint_for_fpu_option): New function.
1966 (arm_parse_fpu_option): New function.
1967 (candidate_extension): New class.
1968 (arm_canon_for_multilib): New function.
1969 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
1970 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
1971 (ARCH_CANONICAL_SPECS): New macro.
1972 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
1974 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1976 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
1977 are set after handling multilib fragments. Set target_cpu_default2
1980 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1982 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
1984 (arm*-*-*): Set target_cpu_default2 to a quoted string.
1985 * config/arm/parsecpu.awk (check_cpu): Validate any extension
1987 (check_arch): Likewise.
1988 * config/arm/arm.c (arm_configure_build_target): Handle
1989 TARGET_CPU_DEFAULT being a string constant. Scan any feature
1990 options in the default.
1992 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1994 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
1995 when an option is an alias of another.
1996 * config/arm/parsecpu.awk (optalias): New parser token.
1997 (gen_comm_data): Mark non-alias options as such. Emit entries
1998 for extension aliases.
1999 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
2000 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
2001 (armv6kz, armv6zk, armv6t2): Likewise.
2002 (armv7): Make vfpv3-d16 an alias.
2003 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
2005 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
2006 Sort in canonical order.
2007 (armv8-a): Sort in canonical order.
2008 (armv8.1-a, armv8.2-a): Likewise.
2009 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
2011 (cortex-a9): Sort in canonical order.
2012 * config/arm/arm.c (selftests.h): Include it.
2013 (arm_test_cpu_arch_data): New function.
2014 (arm_run_self_tests): New function.
2015 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
2016 (targetm): Move declaration to the end of the file.
2017 * arm-cpu-cdata.h: Regenerated.
2019 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2021 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
2022 call to target_mode_check describing the type of option passed.
2023 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
2024 (arm_target_thumb_only): Use arm_parse_arch_option_name or
2025 arm_parse_cpu_option_name to match parameters against list of
2027 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
2028 arm_arch_core_flags data structure.
2029 * config/arm/arm-cpu_cdata.h: Regenerated.
2031 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2033 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
2035 (arm_print_hint_for_cpu_option): Likewise.
2036 (arm_print_hint_for_arch_option): Likewise.
2037 (arm_parse_cpu_option_name): Likewise.
2038 (arm_parse_arch_option_name): Likewise.
2039 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
2040 of entries in the all_fpus list.
2041 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
2042 (arm_parse_cpu_option_name): Declare.
2043 (arm_parse_arch_option_name): Declare.
2044 (arm_parse_option_features): Declare.
2045 (arm_intialize_isa): Declare.
2046 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
2048 (gen_comm_data): ... here. Make definitions non-static.
2049 * config/arm/arm-cpu-data.h: Regenerated.
2050 * config/arm/arm-cpu-cdata.h: Regenerated.
2052 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2054 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
2055 (cpu_arch_extension): New structure.
2056 (cpu_arch_option, arch_option, cpu_option): New structures.
2057 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
2059 (gen_data): Generate new format data tables.
2060 * config/arm/arm.c (cpu_tune): New structure.
2061 (cpu_option, processors): Delete.
2062 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
2063 (arm_print_hint_for_cpu_option): ... this and ...
2064 (arm_print_hint_for_arch_option): ... this.
2065 (arm_parse_arch_cpu_name): Delete. Replace with ...
2066 (arm_parse_cpu_option_name): ... this and ...
2067 (arm_parse_arch_option_name): ... this.
2068 (arm_unrecognized_feature): Change type of target parameter to
2070 (arm_parse_arch_cpu_features): Delete. Replace with ...
2071 (arm_parse_option_features): ... this.
2072 (arm_configure_build_target): Rework to use new configuration data
2074 (arm_print_tune_info): Rework for new configuration data tables.
2075 * config/arm/arm-cpu-data.h: Regenerated.
2076 * config/arm/arm-cpu.h: Regenerated.
2078 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2080 * Makefile.in (OBJS): Move sbitmap.o from here ...
2081 (OBJS-libcommon): ... to here.
2083 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2085 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
2086 (ISA_ALL_CRYPTO): New macro.
2087 (ISA_ALL_SIMD): New macro
2088 (ISA_ALL_FP): New macro.
2089 * config/arm/arm.c (fpu_bitlist): Update initializer.
2090 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
2092 (arm9e): Add fpu. Add option for nofp
2093 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
2094 (arm926ej-s, arm1026ej-s): Likewise.
2095 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
2096 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
2097 neon-fp16, neon-vfpv4, nofp and nosimd.
2098 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
2099 (cortex-a8): Add fpu. Add option for nofp.
2100 (cortex-a9): Add fpu. Add options for nosimd and nofp.
2101 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
2102 (cortex-r4f): Add fpu.
2103 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
2104 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
2106 (cortex-r8): Likewise.
2107 (cortex-m4): Add fpu. Add option for nofp.
2108 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
2109 (cortex-a17.cortex-a7): Likewise.
2110 (cortex-a32): Add fpu. Add options for crypto and nofp.
2111 (cortex-a35, cortex-a53): Likewise.
2112 (cortex-a57): Add fpu. Add option for crypto.
2113 (cortex-a72, cortex-a73): Likewise.
2114 (exynos-m1): Likewise.
2115 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
2116 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
2117 (cortex-m33): Add fpu. Add option for nofp.
2118 * config/arm/arm-cpu-cdata.h: Regenerated
2119 * config/arm/arm-cpu-data.h: Regenerated.
2121 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2123 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
2124 (armv5te, armv5tej): Likewise.
2125 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
2126 (armv7): Add options fp and vfpv3-d16.
2127 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
2128 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
2130 (armv7ve): Likewise.
2131 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
2132 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
2133 (armv8-a): Add nocrypto option.
2134 (armv8.1-a, armv8.2-a): Likewise.
2135 (armv8-m.main): add options fp, fp.dp and nofp.
2137 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2139 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
2141 (armv8-a+crc): Delete.
2142 (armv8.1-a): Add options simd, crypto and nofp.
2143 (armv8.2-a): Add options fp16, simd, crypto and nofp.
2144 (armv8.2-a+fp16): Delete.
2145 (armv8-m.main): Add option dsp.
2146 (armv8-m.main+dsp): Delete.
2147 (cortex-a8): Add fpu. Add nofp option.
2148 (cortex-a9): Add fpu. Add nofp and nosimd options.
2149 * config/arm/parsecpu.awk (gen_data): Generate option tables and
2150 link to main cpu and architecture data structures.
2151 (gen_comm_data): Only put isa attributes from the main architecture
2153 (option): New statement for architecture and CPU entries.
2154 * arm.c (struct cpu_option): New structure.
2155 (struct processors): Add entry for options.
2156 (arm_unrecognized_feature): New function.
2157 (arm_parse_arch_cpu_name): Ignore any characters after the first
2159 (arm_parse_arch_cpu_feature): New function.
2160 (arm_configure_build_target): Separate out any CPU and architecture
2161 features and parse separately. Don't error out if -mfpu=auto is
2162 used with only an architecture string.
2163 (arm_print_asm_arch_directives): New function.
2164 (arm_file_start): Call it.
2165 * config/arm/arm-cpu-cdata.h: Regenerated.
2166 * config/arm/arm-cpu-data.h: Likewise.
2167 * config/arm/arm-tables.opt: Likewise.
2169 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2171 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
2172 assembler when it is not -mfpu=auto.
2174 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2176 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
2177 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
2178 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
2179 (ASM_CPU_SPEC): Rewrite.
2180 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
2181 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
2182 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
2183 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
2184 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
2185 copied string is NUL-terminated. Also strip any characters prefixed
2187 (arm_rewrite_selected_arch): New function.
2188 (arm_rewrite_march): New function.
2190 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2192 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
2193 (x_arm_cpu_string, x_arm_tune_string): Likewise.
2194 (march, mcpu, mtune): Convert to string-based options.
2195 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
2196 (arm_parse_arch_cpu_name): New function.
2197 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
2198 identify selected architecture or CPU.
2199 (arm_option_save): New function.
2200 (TARGET_OPTION_SAVE): Redefine.
2201 (arm_option_restore): Restore string options.
2202 (arm_option_print): Print string options.
2204 2017-06-16 Martin Sebor <msebor@redhat.com>
2206 PR tree-optimization/80933
2207 PR tree-optimization/80934
2208 * builtins.c (fold_builtin_3): Do not handle bcmp here.
2209 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
2210 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
2211 (gimple_fold_builtin): Call them.
2213 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2215 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
2216 as unlikely; update profile.
2218 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2220 * predict.c (force_edge_cold): Handle declaring edges impossible
2223 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2225 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
2227 (try_unroll_loop_completely): Fix reporting.
2229 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2231 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
2233 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
2236 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
2237 if given a non-constant argument for an intrinsic which requires a
2240 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2242 * profile.c (compare_freqs): New function.
2243 (branch_prob): Sort edge list.
2244 (find_spanning_tree): Assume that the list is priority sorted.
2246 2017-06-16 Richard Biener <rguenther@suse.de>
2248 PR tree-optimization/81090
2249 * passes.def (pass_record_bounds): Remove.
2250 * tree-pass.h (make_pass_record_bounds): Likewise.
2251 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
2252 make_pass_record_bounds): Likewise.
2253 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
2254 not free niter estimates at the beginning but at the end.
2255 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
2257 2017-06-16 Richard Biener <rguenther@suse.de>
2259 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
2260 initializer to workaround ICE in host GCC 4.8.
2262 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2264 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
2266 (clone_inlined_nodes): Update.
2268 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2270 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
2271 prefetch settings, and enable prefetching by default at -O3.
2273 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2275 * config/aarch64/aarch64.c (aarch64_override_options_internal):
2276 Set flag_prefetch_loop_arrays according to tuning data.
2278 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2280 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
2282 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
2283 [Unrelated to main purpose of the patch] Place the pointer field last
2284 to enable type checking errors when tune structure are wrongly merged.
2285 * config/aarch64/aarch64.c (generic_prefetch_tune,)
2286 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
2287 (thunderx2t99_prefetch_tune): New tune constants.
2288 (tune_params *_tunings): Update all tunings (no functional change).
2289 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
2290 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
2291 from tunings structures.
2293 2017-06-16 Jakub Jelinek <jakub@redhat.com>
2296 * ubsan.c (instrument_null): Add T argument, use it instead
2297 of computing it based on IS_LHS.
2298 (instrument_object_size): Likewise.
2299 (pass_ubsan::execute): Adjust instrument_null and
2300 instrument_object_size callers to pass gimple_get_lhs or
2301 gimple_assign_rhs1 result to it. Use instrument_null instead of
2302 calling get_base_address and instrument_mem_ref. Handle
2303 aggregate call arguments for object-size sanitization.
2305 2017-06-16 Yury Gribov <tetra2005@gmail.com>
2307 PR tree-optimization/81089
2308 * tree-vrp.c (is_masked_range_test): Validate operands of
2311 2017-06-15 Martin Sebor <msebor@redhat.com>
2314 * dumpfile.c (dump_register): Avoid calling memset to initialize
2315 a class with a default ctor.
2316 * gcc.c (struct compiler): Remove const qualification.
2317 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
2318 * hash-table.h: Ditto.
2319 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
2321 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
2322 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
2324 * params.h (struct param_info): Make struct members non-const.
2325 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
2326 with default initialization.
2327 * vec.h (vec_copy_construct, vec_default_construct): New helper
2329 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
2330 with vec_copy_construct.
2331 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
2332 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
2333 * doc/invoke.texi (-Wclass-memaccess): Document.
2335 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2337 * emit-rtl.h (is_leaf): Update comment about local
2340 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
2343 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
2344 for a variable to have a section before checking if the section has a
2346 Set section to.persistent if persistent attribute is set.
2347 Warn if .persistent attribute is used on an automatic variable.
2349 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
2351 PR rtl-optimization/80474
2352 * reorg.c (update_block): Do not ignore instructions in a delay slot.
2354 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
2356 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
2359 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
2361 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
2362 (casesi): Emit bounds checking as RTL.
2363 (casesi_internal_mips16_<mode>): Remove bounds checking.
2365 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
2367 * config/xtensa/xtensa.c (xtensa_option_override): Append
2368 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
2369 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
2370 xtensa_doloop_hooks): Define unconditionally.
2371 (xtensa_reorg_loops): Only call reorg_loops in the presence of
2373 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
2374 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
2375 for it in xtensa_option_override.
2376 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2377 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
2379 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
2381 * doc/cppopts.texi: Document '-' special value to -MF.
2383 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
2385 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
2386 (cortex_a53_fconst): Likewise.
2387 (cortex_a53_fpmul): Likewise.
2388 (cortex_a53_f_load_64): Likewise.
2389 (cortex_a53_f_load_many): Likewise.
2390 (cortex_a53_advsimd_alu): Likewise.
2391 (cortex_a53_advsimd_alu_q): Likewise.
2392 (cortex_a53_advsimd_mul): Likewise.
2393 (cortex_a53_advsimd_mul_q): Likewise.
2394 (fpmac bypass): Add new bypass for fpmac-fpmac case.
2395 Add missing fmul, r2f_cvt and fconst cases.
2397 2017-06-14 Richard Biener <rguenther@suse.de>
2400 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
2402 (fold_binary_loc): When associating do not treat pre-existing
2403 TREE_OVERFLOW on literal constants as a reason to allow
2404 TREE_OVERFLOW on associated literal constants.
2406 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2408 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
2409 (MASK_FEATURES): New macro.
2410 * config/sparc/sparc.c (sparc_option_override): Remove the special
2411 handling of -mfpu and generalize it to all MASK_FEATURES switches.
2413 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2415 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
2416 a division of 0 if non-call exceptions are enabled.
2418 2017-06-14 Andrew Pinski <apinski@cavium.com>
2419 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2422 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
2423 Improve vector initialization code gen for only variable case.
2425 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2427 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
2429 2017-06-14 Richard Biener <rguenther@suse.de>
2431 PR tree-optimization/81083
2432 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
2435 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2437 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
2438 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
2439 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
2440 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
2441 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
2442 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
2444 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2446 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
2447 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
2449 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2451 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
2453 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2455 * config/rs6000/t-rtems: Don't handle SPE.
2457 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2459 * config/rs6000/t-linux: Don't handle SPE.
2461 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2463 * config/rs6000/eabispe.h: Delete file.
2465 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2467 * config/rs6000/t-spe: Delete file.
2469 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2471 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
2472 (rs6000_legitimate_offset_address_p): Return false for anything in
2473 V2SImode or V2SFmode.
2475 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2477 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
2478 except V2SF and V2SI. Rearrange the vector modes, and add comments.
2479 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
2481 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
2482 (rs6000_legitimate_offset_address_p): Ditto.
2483 (rs6000_emit_move): Ditto.
2484 (rs6000_init_builtins): Remove V4HI_type_node.
2486 2017-06-13 Martin Liska <mliska@suse.cz>
2489 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
2490 (gate_asan): Likewise.
2491 * asan.h (asan_no_sanitize_address_p): Remove the function.
2492 (sanitize_flags_p): New function.
2493 * builtins.def: Fix coding style.
2494 * common.opt: Use renamed enum value.
2495 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
2496 * doc/extend.texi: Document no_sanitize attribute.
2497 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
2498 to SANITIZE_UNDEFINED_NONDEFAULT.
2499 * gcc.c (sanitize_spec_function): Use the renamed enum value.
2500 * gimple-fold.c (optimize_atomic_compare_exchange_p):
2501 Use sanitize_flags_p.
2502 * gimplify.c (gimplify_function_tree): Likewise.
2503 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
2504 * opts.c (parse_no_sanitize_attribute): New function.
2505 (common_handle_option): Use renamed enum value.
2506 * opts.h (parse_no_sanitize_attribute): Declare.
2507 * tree.c (sanitize_flags_p): New function.
2508 * tree.h: Declared here.
2509 * tsan.c: Use sanitize_flags_p.
2510 * ubsan.c (ubsan_expand_null_ifn): Likewise.
2511 (instrument_mem_ref): Likewise.
2512 (instrument_bool_enum_load): Likewise.
2513 (do_ubsan_in_current_function): Remove the function.
2514 (pass_ubsan::execute): Use sanitize_flags_p.
2515 * ubsan.h: Remove do_ubsan_in_current_function
2516 * tree-cfg.c (print_no_sanitize_attr_value): New function.
2517 (dump_function_to_file): Use it here.
2519 2017-06-13 Martin Jambor <mjambor@suse.cz>
2521 PR tree-optimization/80803
2522 PR tree-optimization/81063
2523 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
2524 (propagate_subaccesses_across_link): Enqueue subtree whenever
2525 necessary instead of relying on the caller.
2527 2017-06-13 Martin Jambor <mjambor@suse.cz>
2529 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
2530 that have a first_link.
2531 (sort_and_splice_var_accesses): Do not check first_link before
2533 (subtree_mark_written_and_enqueue): Likewise.
2534 (propagate_all_subaccesses): Likewise and do not stop at first
2535 parent with a first_link.
2537 2017-06-13 Martin Jambor <mjambor@suse.cz>
2539 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
2542 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2544 * match.pd: New pattern.
2546 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2548 * tree-vrp.c (is_masked_range_test): New function.
2549 (register_edge_assert_for): Determine ranges for
2552 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2554 PR tree-optimization/67328
2555 * fold-const.c (maskable_range_p): New function.
2556 (build_range_check): Generate bittests if possible.
2558 2017-06-13 Martin Liska <mliska@suse.cz>
2560 * gimple-pretty-print.c (dump_probability): Add new argument.
2561 (dump_edge_probability): Dump both probability and count.
2562 (dump_gimple_label): Likewise.
2563 (dump_gimple_bb_header): Likewise.
2565 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
2568 * config/avr/avr-devices.c: Fix indentation.
2569 * config/avr/gen-avr-mmcu-specs.c: Dito.
2571 2017-06-13 Richard Biener <rguenther@suse.de>
2573 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
2574 instead get vector type from stmt_info.
2575 (vectorizable_reduction): Adjust. Remove dead code.
2577 2017-06-13 Richard Biener <rguenther@suse.de>
2580 * fold-const.c (extract_muldiv_1): Remove bogus distribution
2581 case of C * (x * C2 + C3).
2582 (fold_addr_of_array_ref_difference): Properly fold index difference.
2584 2017-06-12 David S. Miller <davem@davemloft.net>
2587 * config/sparc/sparc.md (return expander): Emit frame blockage if
2588 function uses alloca.
2590 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
2592 * combine.c (make_field_assignment): Check len rather than the mode
2593 precision when calling force_to_mode.
2595 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
2597 Support multilibs and devices that see flash in RAM address range.
2600 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
2601 (avr_mcu_t) <flash_pm_offset>: New field.
2602 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
2603 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
2604 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
2605 (AVR_TINY_PM_OFFSET): Remove macro.
2606 * config/avr/avr.opt (-mshort-calls): New option.
2607 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
2608 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
2609 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
2610 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
2611 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
2612 instead of avr_arch->have_jmp_call.
2613 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
2614 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
2615 avr_arch->flash_pm_offset to define.
2616 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
2617 new field flash_pm_offset. Add entry for avrxmega3.
2618 (avr_texinfo): Add entry for avrxmega3.
2619 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
2620 attiny212, attiny214,
2621 attiny412, attiny414, attiny416, attiny417,
2622 attiny814, attiny816, attiny817,
2623 attiny1614, attiny1616, attiny1617,
2624 attiny3214, attiny3216, attiny3217.
2625 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
2626 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
2627 (avr_print_operand_address) [AVR_TINY]: Same.
2628 (avr_asm_init_sections) <readonly_data_section>: Only patch
2629 callback if avr_arch->flash_pm_offset = 0.
2630 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
2631 for rodata if avr_arch->flash_pm_offset != 0.
2632 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
2633 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
2634 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
2635 (m_options): Append opt_rcall.
2636 (m_dirnames): Append dir_rcall.
2637 * config/avr/t-multilib: Regenerate.
2639 * configure.ac [target=avr]: Check whether avrxmega3 default
2640 linker description file works as needed.
2641 * configure: Regenerate.
2642 * doc/avr-mmcu.texi: Regenerate.
2643 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
2644 <__AVR_ARCH__>: Document avrxmega3 and 103.
2645 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
2646 <__AVR_SHORT_CALLS__>: Document it.
2647 <__AVR_PM_BASE_ADDRESS__>: Document it.
2648 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
2649 (AVR Variable Attributes) <progmem>: Document this is
2650 not needed for avrxmega3.
2651 (AVR Named Address Spaces) <__flash>: Dito.
2653 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
2655 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
2657 2017-06-12 Doug Rupp <rupp@adacore.com>
2659 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
2660 Append vxworks-stdint.h to the tm_file list.
2661 * config/vxworks-stdint.h: New file.
2663 2017-06-12 Martin Liska <mliska@suse.cz>
2665 PR tree-optimization/81041
2666 * tree-profile.c (gimple_gen_ic_func_profiler):
2667 Create an extra BB in profile-generate
2668 (gimple_gen_time_profiler): Likewise.
2670 2017-06-12 Jakub Jelinek <jakub@redhat.com>
2672 PR tree-optimization/81003
2673 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
2674 (update_range_test): Use it instead of force_gimple_operand_gsi.
2676 2017-06-12 Richard Biener <rguenther@suse.de>
2678 PR tree-optimization/81053
2679 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
2680 with backedge value not defined in loop. Simplify def stmt
2683 2017-06-11 Tom de Vries <tom@codesourcery.com>
2686 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
2688 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
2689 nvptx_cannot_force_const_mem.
2691 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2693 * opts.c (finish_options): Move test for flag_split_stack after
2694 it has been initialized.
2696 2017-06-11 Jason Merrill <jason@redhat.com>
2698 * tree.h (id_equal): New.
2699 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
2700 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
2701 instead of strcmp of IDENTIFIER_POINTER.
2703 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2705 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
2706 (mark_all_inlined_calls_cdtor): Fix formating.
2707 (inline_transform): Rescale profile before inlining.
2709 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2711 * cgraph.h (cgraph_edge::clone): Update prototype.
2712 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
2713 (cgraph_node::create_clone): Update.
2714 (cgraph_node::create_version_clone): Update.
2715 * tree-inline.c (copy_bb): Update.
2716 (expand_call_inline): Update.
2718 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
2720 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
2721 factored out from ...
2722 (rs6000_emit_prologue): ... here.
2724 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
2726 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
2727 factored out from ...
2728 (rs6000_emit_prologue): ... here.
2730 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2732 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
2734 (handle_missing_profiles): Fix computation of tp_first_run.
2735 (counts_to_freqs): Do not touch freqs when count is 0.
2737 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2739 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
2742 2017-06-10 Tom de Vries <tom@codesourcery.com>
2744 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
2745 attributes): Document signal effective target.
2747 2017-06-10 Tom de Vries <tom@codesourcery.com>
2749 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
2750 Document effective target stack_size.
2752 2017-06-09 David Malcolm <dmalcolm@redhat.com>
2754 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
2755 to the edit_context if they can be auto-applied.
2757 2017-06-9 Ian Lance Taylor <iant@golang.org>
2759 * opts.c (finish_options): If -fsplit-stack, disable implicit
2760 -forder-blocks-and-partition.
2761 * doc/invoke.texi (Optimize Options): Document that when using
2762 -fsplit-stack -forder-blocks-and-partition is not implicitly
2765 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2767 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
2768 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
2769 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
2770 * builtins.def (abort, trap, unreachable): Declare cold.
2771 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
2772 * tree-core.h (ECF_COLD): New.
2773 * tree.c (set_call_expr_flags): Handle ECF_COLD.
2774 (build_common_builtin_nodes): Mark unreachable and abort as cold.
2776 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2778 * predict.c (unlikely_executed_stmt_p): Cleanup.
2780 2017-06-09 Richard Biener <rguenther@suse.de>
2782 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
2783 model if the ref is always written to.
2785 2017-06-09 Tamar Christina <tamar.christina@arm.com>
2787 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
2789 2017-06-09 Tamar Christina <tamar.christina@arm.com>
2791 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
2794 2017-06-09 Tom de Vries <tom@codesourcery.com>
2797 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
2798 "target cannot support label values" when encountering LABEL_REF.
2800 2017-06-09 Martin Liska <mliska@suse.cz>
2802 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
2803 (gimple_gen_ic_func_profiler): Emit direct comparison
2804 of __gcov_indirect_call_callee with NULL.
2805 (gimple_gen_time_profiler): Change probability from
2806 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
2808 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2810 * profile.c (edge_gcov_counts): Turn to pointer.
2811 (compute_branch_probabilities, compute_branch_probabilities): Update.
2812 (branch_prob): Do not clear edge_gcov_count.
2813 * profile.h (edge_gcov_counts): Turn to pointer.
2814 (edge_gcov_count): Update.
2816 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2818 * gimple.h (gimple_check_failed): Mark cold.
2820 2017-06-09 Richard Biener <rguenther@suse.de>
2822 PR tree-optimization/66623
2823 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
2824 refactor check_reduction into two parts, properly computing
2825 whether we have to check reduction validity for outer loop
2828 2017-06-09 Richard Biener <rguenther@suse.de>
2830 PR tree-optimization/79483
2831 * graphite-scop-detection.c (order): New global.
2832 (get_order): Compute bb to order mapping that satisfies code
2833 generation constraints.
2834 (cmp_pbbs): New helper.
2835 (build_scops): Start domwalk at entry block, sort generated
2838 2017-06-09 Richard Biener <rguenther@suse.de>
2841 * ipa-polymorphic-call.c
2842 (ipa_polymorphic_call_context::restrict_to_inner_class):
2843 Skip FIELD_DECLs with error_mark_node type.
2844 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
2847 2017-06-09 Martin Liska <mliska@suse.cz>
2849 * predict.c (struct branch_predictor): New struct.
2850 (test_prediction_value_range): New test.
2851 (predict_c_tests): New function.
2852 * selftest-run-tests.c (selftest::run_tests): Run the function.
2853 * selftest.h: Declare new tests.
2855 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
2858 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
2859 gen_add3_insn did not fail.
2860 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
2861 r0, construct that number in a temporary reg and add that reg to r0.
2862 If asked to put the result in r0 as well, fail.
2864 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
2866 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
2867 for early expansion of vec_eqv.
2869 2017-06-08 Jakub Jelinek <jakub@redhat.com>
2872 * ubsan.c (instrument_null): Avoid pointless code temporary.
2873 (pass_ubsan::execute): Instrument aggregate arguments of calls.
2875 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
2879 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
2882 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
2885 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2887 * predict.c (unlikely_executed_edge_p): Move ahead.
2888 (probably_never_executed_edge_p): Use it.
2890 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
2893 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
2894 gimple_call_builtin_p call.
2896 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2898 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
2899 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
2900 rtl_check_failed_type2, rtl_check_failed_code1,
2901 rtl_check_failed_code2, rtl_check_failed_code_mode,
2902 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
2903 rtvec_check_failed_bounds, rtl_check_failed_flag,
2904 _fatal_insn_not_found, _fatal_insn): Likewise.
2905 * tree.h (tree_contains_struct_check_failed,
2906 tree_check_failed, tree_not_check_failed,
2907 tree_class_check_failed, tree_range_check_failed,
2908 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
2909 tree_vec_elt_check_failed, phi_node_elt_check_failed,
2910 tree_operand_check_failed, omp_clause_check_failed,
2911 omp_clause_operand_check_failed, omp_clause_range_check_failed):
2914 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2916 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
2917 flag_branch_probabilities.
2918 * ipa-inline.c (edge_badness): Likewise.
2919 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
2920 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
2921 * predict.c (maybe_hot_frequency_p): Likewise.
2922 (probably_never_executed): Likewise.
2923 * sched-ebb.c (schedule_ebbs): Likewise.
2924 * sched-rgn.c (find_single_block_region): Likewise.
2925 * tracer.c (tail_duplicate): Likewise.
2927 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2929 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
2930 longer requires x_flag_profile_use.
2932 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2934 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
2935 instead of flag_reorder_blocks_and_partition.
2936 * dbxout.c (dbxout_function_end): Likewise.
2937 * dwarf2out.c (gen_subprogram_die): Likewise.
2938 * haifa-sched.c (sched_create_recovery_edges): Likewise.
2939 * hw-doloop.c (reorg_loops): Likewise.
2940 * varasm.c (assemble_start_function,
2941 assemble_end_function): Likewise.
2942 (decide_function_section): Do not check for
2943 flag_reorder_blocks_and_partition.
2945 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
2947 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
2949 (chkp_get_hard_register_fake_addr_expr): Ditto.
2950 (chkp_build_addr_expr): Add check for hard reg case.
2951 (chkp_parse_array_and_component_ref): Ditto.
2952 (chkp_find_bounds_1): Ditto.
2953 (chkp_process_stmt): Don't generate bounds store for
2956 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2958 * predict.c (maybe_hot_bb_p): Do not check profile status.
2959 (maybe_hot_edge_p): Likewise.
2960 (probably_never_executed): Check for zero counts even if profile
2962 (unlikely_executed_edge_p): New function.
2963 (unlikely_executed_stmt_p): New function.
2964 (unlikely_executed_bb_p): New function.
2965 (set_even_probabilities): Use unlikely predicates.
2966 (combine_predictions_for_bb): Likewise.
2967 (predict_paths_for_bb): Likewise.
2968 (predict_paths_leading_to_edge): Likewise.
2969 (determine_unlikely_bbs): New function.
2970 (estimate_bb_frequencies): Use it.
2971 (compute_function_frequency): Use zero counts even if profile is
2973 * profile-count.h: Fix typo.
2975 2017-08-08 Julia Koval <julia.koval@intel.com>
2977 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
2978 _mm512_mask_cvtsepi16_storeu_epi8,
2979 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
2980 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
2981 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
2982 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
2983 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
2984 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
2985 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
2986 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
2987 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
2988 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
2989 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
2990 __builtin_ia32_pmovuswb256mem_mask,
2991 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
2992 __builtin_ia32_pmovwb512mem_mask): New builtins.
2994 2017-08-08 Julia Koval <julia.koval@intel.com>
2996 PR target/73350,80862
2997 * config/i386/subst.md (round): Fix round pattern.
2998 * config/i386/i386.c (ix86_erase_embedded_rounding):
2999 Fix erasing rounding for the fixed pattern.
3001 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3003 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
3005 2017-06-08 Martin Liska <mliska@suse.cz>
3007 PR gcov-profile/80911
3008 * gcov.c (block_info::block_info): New constructor.
3010 2017-06-07 Carl Love <cel@us.ibm.com>
3012 * config/rs6000/rs6000-c: The return type of the following
3013 built-in functions was implemented as int not long long. Fix sign
3014 of return value for the unsigned version of vec_mulo and vec_mule.
3015 vector unsigned long long vec_bperm (vector unsigned long long,
3016 vector unsigned char)
3017 vector signed long long vec_mule (vector signed int,
3019 vector unsigned long long vec_mule (vector unsigned int,
3020 vector unsigned int)
3021 vector signed long long vec_mulo (vector signed int,
3023 vector unsigned long long vec_mulo (vector unsigned int,
3024 vector unsigned int)
3025 * doc/extend.texi: Fix the documentation for the built-in
3028 2017-06-07 Carl Love <cel@us.ibm.com>
3031 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
3034 2017-06-07 Carl Love <cel@us.ibm.com>
3036 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
3037 support, Generate doublehv for signed int/float for BE case only.
3039 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
3041 * doc/invoke.texi (mcx16): Rewrite.
3043 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3045 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
3046 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
3047 *mov<mode>_softfloat, and an anonymous splitter): Use
3048 nonimmediate_operand instead of rs6000_nonimmediate_operand.
3050 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3052 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
3054 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
3055 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
3056 (rs6000_debug_reg_global): Adjust.
3057 (rs6000_init_hard_regno_mode_ok): Adjust.
3058 (rs6000_dbx_register_number): Adjust.
3059 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
3060 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3061 Remove SPE_ACC and SPEFSCR.
3062 (REG_ALLOC_ORDER): Ditto.
3063 (FRAME_POINTER_REGNUM): Change to 111.
3064 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
3065 (REG_CLASS_NAMES): Ditto.
3066 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
3067 (REGISTER_NAMES): Ditto.
3068 (ADDITIONAL_REG_NAMES): Ditto.
3069 (rs6000_reg_names): Ditto.
3070 * config/rs6000/rs6000.md: Renumber some register number
3073 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3075 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
3077 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
3078 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
3080 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
3081 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3082 Delete the SPE high registers.
3083 (REG_ALLOC_ORDER): Ditto.
3084 (enum reg_class): Remove SPE_HIGH_REGS.
3085 (REG_CLASS_NAMES): Ditto.
3086 (REG_CLASS_CONTENTS): Delete the SPE high registers.
3087 (REGISTER_NAMES): Ditto.
3088 (rs6000_reg_names): Ditto.
3089 * doc/tm.texi.in: Remove SPE as example.
3090 * doc/tm.texi: Regenerate.
3092 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3094 * config/rs6000/8540.md (ppc8540_brinc): Delete.
3095 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
3096 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
3097 * config/rs6000/rs6000.md (type): Remove "brinc".
3099 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3101 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
3102 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
3103 * config/rs6000/linuxspe.h: Delete file.
3104 * config/rs6000/rs6000.md: Don't include spe.md.
3105 * config/rs6000/spe.h: Delete file.
3106 * config/rs6000/spe.md: Delete file.
3107 * config/rs6000/t-rs6000: Remove spe.md.
3109 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3111 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
3112 (reg_or_none500mem_operand): Delete.
3113 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
3114 instead of reg_or_none500mem_operand.
3116 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3118 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
3119 handling of SPE flags.
3120 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
3122 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3124 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
3126 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
3127 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
3128 paired_divv2sf3): Similar.
3129 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
3130 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
3131 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
3133 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
3134 Rename the paired_* instruction patterns.
3135 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
3137 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
3138 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
3139 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
3140 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
3141 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
3143 (struct machine_function): Delete field spe_insn_chain_scanned_p.
3144 (spe_func_has_64bit_regs_p): Delete.
3145 (spe_expand_predicate_builtin): Delete.
3146 (spe_expand_evsel_builtin): Delete.
3147 (TARGET_DWARF_REGISTER_SPAN): Do not define.
3148 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
3149 (invalid_e500_subreg): Delete.
3150 (rs6000_legitimize_address): Always force_reg op2 as well, for
3151 paired single memory accesses.
3152 (rs6000_member_type_forces_blk): Delete.
3153 (rs6000_spe_function_arg): Delete.
3154 (rs6000_expand_unop_builtin): Delete SPE handling.
3155 (rs6000_expand_binop_builtin): Ditto.
3156 (spe_expand_stv_builtin): Delete.
3157 (bdesc_2arg_spe): Delete.
3158 (spe_expand_builtin): Delete.
3159 (spe_expand_predicate_builtin): Delete.
3160 (spe_expand_evsel_builtin): Delete.
3161 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
3162 (spe_init_builtins): Delete.
3163 (spe_func_has_64bit_regs_p): Delete.
3164 (savres_routine_name): Delete "info" parameter. Adjust callers.
3165 (rs6000_emit_stack_reset): Ditto.
3166 (rs6000_dwarf_register_span): Delete.
3167 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
3168 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
3169 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
3171 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
3173 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
3174 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
3175 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
3176 mulv2sf3, divv2sf3): Delete expanders.
3178 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3180 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
3182 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3184 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
3185 * config/rs6000/rs6000.c: Ditto.
3187 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3189 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
3190 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
3191 comparison_operator.
3193 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3195 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
3196 * config/rs6000/rs6000.opt: Ditto.
3197 * config/rs6000/t-rtems: Ditto.
3199 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3201 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
3202 TARGET_E500_SINGLE by 0, simplify.
3203 * config/rs6000/rs6000.c: Ditto.
3204 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
3205 (spe_build_register_parallel): Delete.
3206 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
3207 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
3208 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
3209 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
3210 (E500_CONVERT): Delete.
3211 * config/rs6000/spe.md: Remove many patterns and all define_constants.
3213 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3215 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
3216 * config/rs6000/dfp.md: Ditto.
3217 (negdd2, *negdd2_fpr): Merge.
3218 (absdd2, *absdd2_fpr): Merge.
3219 (negtd2, *negtd2_fpr): Merge.
3220 (abstd2, *abstd2_fpr): Merge.
3221 * config/rs6000/e500.h: Delete file.
3222 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
3223 TARGET_FPRS by 1 and simplify.
3224 * config/rs6000/rs6000-c.c: Ditto.
3225 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
3227 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
3229 * config/rs6000/rs6000.md: Ditto.
3230 (floatdidf2, *floatdidf2_fpr): Merge.
3231 (move_from_CR_gt_bit): Delete.
3232 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
3233 (E500_CR_IOR_COMPARE): Delete.
3234 (All patterns that require !TARGET_FPRS): Delete.
3235 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
3237 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3239 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
3241 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3243 * graphds.c (add_edge): Intitialize edge's attached data.
3244 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
3245 pointer parameter. Call pointed function on each edge during
3246 graph traversing. Skip traversing the edge when the function
3248 (graphds_dfs, graphds_scc): Ditto.
3249 (for_each_edge): New parameter. Pass the new parameter to callback
3251 * graphds.h (skip_edge_callback): New function pointer type.
3252 (graphds_dfs, graphds_scc): New function pointer parameter.
3253 (graphds_edge_callback, for_each_edge): New parameter.
3255 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3257 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
3258 out code checking if runtime alias check is possible to below ...
3259 Call the new function.
3260 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
3261 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
3263 2017-06-07 Marek Polacek <polacek@redhat.com>
3266 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
3267 TYPE_OVERFLOW_WRAPS check.
3269 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3271 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
3272 if versioning is required.
3273 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
3274 peeling with the check for versioning.
3276 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3278 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
3279 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
3280 Set true to new parameter if new ssa variable is defined.
3281 (vect_gen_vector_loop_niters): Refactor. Set range information
3282 for the new vector loop bound variable.
3283 (vect_do_peeling): Ditto.
3285 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3287 * tree-affine.c (ssa.h): Include header file.
3288 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
3289 has wrapping overflow behavior.
3291 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3293 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
3295 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3297 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
3298 (tree_to_aff_combination): ... here.
3300 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3302 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
3303 reg_pressure model function.
3304 (ivopts_global_cost_for_size): Delete.
3305 (determine_set_costs, iv_ca_recount_cost): Call new model function
3306 ivopts_estimate_reg_pressure.
3308 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3310 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more expensive than udiv.
3311 Remove floating point cases from mod.
3313 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3315 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost): Increase idiv cost.
3317 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3319 * config/aarch64/aarch64.md
3320 (copysignsf3): Fix mask generation.
3322 2017-06-07 Jakub Jelinek <jakub@redhat.com>
3324 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
3326 (class dump_manager): Add register_dumps method.
3327 * dumpfile.c: Include langhooks.h.
3328 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
3329 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
3330 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
3331 (dump_manager::dump_register): Start with 512 entries instead of 32.
3332 (dump_manager::register_dumps): New method.
3333 * toplev.c (general_init): Instead of invoking register_dumps
3334 langhook, invoke register_dumps method on the dump manager.
3335 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
3338 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
3340 * doc/md.texi: Clarify the restrictions on a define_insn condition.
3341 Say that # requires an associated define_split to exist, and that
3342 the define_split must be suitable for use after register allocation.
3344 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3346 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
3347 (compute_outgoing_frequencies): Also initialize zero counts.
3348 (find_many_sub_basic_blocks): Do not produce uninitialized profile
3349 around loops; preserve more of profile when nothing changes.
3351 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
3353 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
3355 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
3356 * config/arm/arm-cpu-cdata.h: Regenerate.
3357 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
3358 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
3359 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
3360 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
3361 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
3363 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
3365 * config/arm/t-rmprofile: Likewise.
3366 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
3368 2017-06-06 David S. Miller <davem@davemloft.net>
3371 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
3372 blockage if function uses alloca.
3374 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3376 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
3377 New "uid" fields to hold pretty-print IDs of group and ref.
3378 Memory references are now identified as <group_id>:<ref_id>
3379 instead of using [random] addresses.
3380 (dump_mem_details): Simplify, no functional change.
3381 (dump_mem_ref): Simplify and make output more concise.
3382 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
3383 (find_or_create_group): Initialize group uid.
3384 (record_ref): Initialize ref uid. Improve debug output.
3385 (prune_group_by_reuse, should_issue_prefetch_p,)
3386 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
3387 (mark_nontemporal_store, determine_loop_nest_reuse):
3388 Improve debug output.
3390 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3392 * dbgcnt.def (prefetch): New debug counter.
3393 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
3394 (schedule_prefetches): Stop issueing prefetches if debug counter
3397 2017-06-06 Tom de Vries <tom@codesourcery.com>
3399 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
3400 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
3402 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3404 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
3405 Use aarch64_reg_or_zero predicate for operand 4.
3406 (aarch64_compare_and_swap<mode> define_insn_and_split):
3407 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
3408 (aarch64_store_exclusive<mode>): Likewise for operand 2.
3410 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
3412 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
3413 (arm_compute_save_core_reg_mask): This.
3414 (thumb1_compute_save_reg_mask): Rename into ...
3415 (thumb1_compute_save_core_reg_mask): This.
3416 (arm_compute_save_reg0_reg12_mask): Adapt comment.
3417 (arm_compute_frame_layout): Likewise.
3419 2017-06-06 Richard Biener <rguenther@suse.de>
3421 PR tree-optimization/80974
3422 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
3423 keep or clear leaders SSA info.
3425 2017-06-06 Tom de Vries <tom@codesourcery.com>
3427 * config/nvptx/nvptx.c (split_mode_p): New function.
3428 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
3430 2017-06-06 Tom de Vries <tom@codesourcery.com>
3432 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
3434 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3437 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
3440 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3442 * shrink-wrap.c (handle_simple_exit): Update profile.
3443 (try_shrink_wrapping): Upate profile.
3445 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3447 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
3448 (tree_guess_outgoing_edge_probabilities): New.
3449 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
3450 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
3452 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3454 * ipa-split.c (split_function): Initialize return bb profile.
3456 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3458 * profile.c (compute_branch_probabilities): Also initialize
3461 2017-06-06 Richard Biener <rguenther@suse.de>
3463 PR tree-optimization/80928
3464 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
3465 (vect_analyze_loop_operations): Properly guard analysis for
3467 (vect_transform_loop): Likewise.
3468 (vect_analyze_loop_2): Also reset SLP type on PHIs.
3469 (vect_model_induction_cost): Do not cost for pure SLP.
3470 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
3471 of induction in inner loop vectorization.
3472 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
3473 (vect_get_and_check_slp_defs): Handle vect_induction_def.
3474 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
3476 (vect_analyze_slp_cost_1): Cost induction.
3477 (vect_detect_hybrid_slp_stmts): Handle PHIs.
3478 (vect_get_slp_vect_defs): Likewise.
3479 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
3480 (vect_transform_stmt): Handle SLP reductions.
3481 * tree-vectorizer.h (vectorizable_induction): Adjust.
3483 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3485 * config/rs6000/rs6000.c (make_resolver_func): Update
3486 init_lowered_empty_function call.
3488 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3490 * doc/invoke.texi: Document the -fprofile-abs-path option.
3491 * common.opt (fprofile-abs-path): New option.
3492 * gcov-io.h (gcov_write_filename): Declare.
3493 * gcov-io.c (gcov_write_filename): New function.
3494 * coverage.c (coverage_begin_function): Use gcov_write_filename.
3495 * profile.c (output_location): Likewise.
3497 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3499 * shring-wrap.c: Revert accidental commit.
3501 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
3503 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
3505 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3507 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
3509 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
3510 profile in callgraph edge.
3511 * profile-count.h (apply_probability): If THIS is 0, then result is 0
3512 (apply_scale): Likewise.
3513 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
3514 Also scale profile when inlining function with zero profile.
3515 (initialize_cfun): Update exit block profile even when it is zero.
3516 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
3517 when profile is read.
3519 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3521 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
3522 (CLONE_*): New constants to define the processors we can generate
3523 code for with the target_clone attribute.
3524 (rs6000_clone_map): New array to identify which clone processors
3525 the current program is running on.
3526 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
3527 target_clone attribute.
3528 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
3529 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
3530 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
3531 (cpu_expand_builtin): Add support for target_clone attribute.
3532 (rs6000_valid_attribute_p): Allow "default" attribute.
3533 (get_decl_name): New debug function to simplify printing the
3534 current function name in debugging statements.
3535 (rs6000_clone_priority): New functions to support the target_clone
3536 attribute, and be able to generate code to switch between ISA 2.05
3537 through ISA 3.0 (power6 through power9).
3538 (rs6000_compare_version_priority): Likewise.
3539 (rs6000_get_function_versions_dispatcher): Likewise.
3540 (make_resolver_func): Likewise.
3541 (add_condition_to_bb): Likewise.
3542 (dispatch_function_versions): Likewise.
3543 (rs6000_generate_version_dispatcher_body): Likewise.
3544 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
3545 (fusion_gpr_load_p): Fix a spacing issue.
3546 * doc/extend.texi (Common Function Attributes): Document that the
3547 PowerPC supports the target_clone attribute.
3549 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
3551 * config/arm/arm.h: explain F symbol found in description of ARM
3552 register allocation in its legend.
3554 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3556 * config/mips/frame-header-opt.c: Include profile-count.h.
3557 * config/riscv/riscv.c: Include profile-count.h
3559 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3561 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
3563 (sm_set_flag_if_changed): Add bbs field.
3564 (execute_sm_if_changed_flag_set): Pass BBS.
3565 (execute_sm): Update.
3567 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3569 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
3572 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3574 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
3575 (peephole2): New peephole2 to emit the above.
3576 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
3578 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3580 * config/aarch64/aarch64.c (define_peephole2 above
3581 *sub_<shift>_<mode>): New peephole.
3583 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
3585 * config/i386/i386.c (make_resolver_func): Update.
3586 * Makefile.in: Add profile-count.h and profile-count.o
3587 * auto-profile.c (afdo_indirect_call): Update to new API.
3588 (afdo_set_bb_count): Update.
3589 (afdo_propagate_edge): Update.
3590 (afdo_propagate_circuit): Update.
3591 (afdo_calculate_branch_prob): Update.
3592 (afdo_annotate_cfg): Update.
3593 * basic-block.h: Include profile-count.h
3594 (struct edge_def): Turn count to profile_count.
3595 (struct basic_block_def): Likewie.
3596 (REG_BR_PROB_BASE): Move to profile-count.h
3597 (RDIV): Move to profile-count.h
3598 * bb-reorder.c (max_entry_count): Turn to profile_count.
3599 (find_traces): Update.
3600 (rotate_loop):Update.
3601 (connect_traces):Update.
3602 (sanitize_hot_paths):Update.
3603 * bt-load.c (migrate_btr_defs): Update.
3604 * cfg.c (RDIV): Remove.
3605 (init_flow): Use alloc_block.
3606 (alloc_block): Uninitialize count.
3607 (unchecked_make_edge): Uninitialize count.
3608 (check_bb_profile): Update.
3609 (dump_edge_info): Update.
3610 (dump_bb_info): Update.
3611 (update_bb_profile_for_threading): Update.
3612 (scale_bbs_frequencies_int): Update.
3613 (scale_bbs_frequencies_gcov_type): Update.
3614 (scale_bbs_frequencies_profile_count): New.
3615 * cfg.h (update_bb_profile_for_threading): Update.
3616 (scale_bbs_frequencies_profile_count): Declare.
3617 * cfgbuild.c (compute_outgoing_frequencies): Update.
3618 (find_many_sub_basic_blocks): Update.
3619 * cfgcleanup.c (try_forward_edges): Update.
3620 (try_crossjump_to_edge): Update.
3621 * cfgexpand.c (expand_gimple_tailcall): Update.
3622 (construct_exit_block): Update.
3623 * cfghooks.c (verify_flow_info): Update.
3624 (dump_bb_for_graph): Update.
3625 (split_edge): Update.
3626 (make_forwarder_block): Update.
3627 (duplicate_block): Update.
3628 (account_profile_record): Update.
3629 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
3630 (get_estimated_loop_iterations): Update.
3631 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
3632 (single_likely_exit): Update.
3633 * cfgloopmanip.c (scale_loop_profile): Update.
3635 (set_zero_probability): Update.
3636 (lv_adjust_loop_entry_edge): Update.
3637 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
3638 (purge_dead_edges): Update.
3639 (rtl_account_profile_record): Update.
3640 * cgraph.c (cgraph_node::create): Uninitialize count.
3641 (symbol_table::create_edge): Uninitialize count.
3642 (cgraph_update_edges_for_call_stmt_node): Update.
3643 (cgraph_edge::dump_edge_flags): Update.
3644 (cgraph_node::dump): Update.
3645 (cgraph_edge::maybe_hot_p): Update.
3646 * cgraph.h: Include profile-count.h
3647 (create_clone), create_edge, create_indirect_edge): Update.
3648 (cgraph_node): Turn count to profile_count.
3649 (cgraph_edge0: Likewise.
3650 (make_speculative, clone): Update.
3651 (create_edge): Update.
3652 (init_lowered_empty_function): Update.
3653 * cgraphclones.c (cgraph_edge::clone): Update.
3654 (duplicate_thunk_for_node): Update.
3655 (cgraph_node::create_clone): Update.
3656 * cgraphunit.c (cgraph_node::analyze): Update.
3657 (cgraph_node::expand_thunk): Update.
3658 * final.c (dump_basic_block_info): Update.
3659 * gimple-streamer-in.c (input_bb): Update.
3660 * gimple-streamer-out.c (output_bb): Update.
3661 * graphite.c (print_global_statistics): Update.
3662 (print_graphite_scop_statistics): Update.
3663 * hsa-brig.c: Include basic-block.h.
3664 * hsa-dump.c: Include basic-block.h.
3665 * hsa-gen.c (T sum_slice): Update.
3666 (convert_switch_statements):Update.
3667 * hsa-regalloc.c: Include basic-block.h.
3668 * ipa-chkp.c (chkp_produce_thunks): Update.
3669 * ipa-cp.c (struct caller_statistics): Update.
3670 (init_caller_stats): Update.
3671 (gather_caller_stats): Update.
3672 (ipcp_cloning_candidate_p): Update.
3673 (good_cloning_opportunity_p): Update.
3674 (get_info_about_necessary_edges): Update.
3675 (dump_profile_updates): Update.
3676 (update_profiling_info): Update.
3677 (update_specialized_profile): Update.
3678 (perhaps_add_new_callers): Update.
3679 (decide_about_value): Update.
3680 (ipa_cp_c_finalize): Update.
3681 * ipa-devirt.c (struct odr_type_warn_count): Update.
3682 (struct decl_warn_count): Update.
3683 (struct final_warning_record): Update.
3684 (possible_polymorphic_call_targets): Update.
3685 (ipa_devirt): Update.
3686 * ipa-fnsummary.c (redirect_to_unreachable): Update.
3687 * ipa-icf.c (sem_function::merge): Update.
3688 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
3689 * ipa-inline.c (compute_uninlined_call_time): Update.
3690 (compute_inlined_call_time): Update.
3691 (want_inline_small_function_p): Update.
3692 (want_inline_self_recursive_call_p): Update.
3693 (edge_badness): Update.
3694 (lookup_recursive_calls): Update.
3695 (recursive_inlining): Update.
3696 (inline_small_functions): Update.
3697 (dump_overall_stats): Update.
3698 (dump_inline_stats): Update.
3699 * ipa-profile.c (ipa_profile_generate_summary): Update.
3700 (ipa_propagate_frequency): Update.
3701 (ipa_profile): Update.
3702 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
3703 * ipa-utils.c (ipa_merge_profiles): Update.
3704 * loop-doloop.c (doloop_modify): Update.
3705 * loop-unroll.c (report_unroll): Update.
3706 (unroll_loop_runtime_iterations): Update.
3707 * lto-cgraph.c (lto_output_edge): Update.
3708 (lto_output_node): Update.
3709 (input_node): Update.
3710 (input_edge): Update.
3711 (merge_profile_summaries): Update.
3712 * lto-streamer-in.c (input_cfg): Update.
3713 * lto-streamer-out.c (output_cfg): Update.
3714 * mcf.c (create_fixup_graph): Update.
3715 (adjust_cfg_counts): Update.
3716 (sum_edge_counts): Update.
3717 * modulo-sched.c (sms_schedule): Update.
3718 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
3719 * predict.c (maybe_hot_count_p): Update.
3720 (probably_never_executed): Update.
3721 (dump_prediction): Update.
3722 (combine_predictions_for_bb): Update.
3723 (propagate_freq): Update.
3724 (handle_missing_profiles): Update.
3725 (counts_to_freqs): Update.
3726 (rebuild_frequencies): Update.
3727 (force_edge_cold): Update.
3728 * predict.h: Include profile-count.h
3729 (maybe_hot_count_p, counts_to_freqs): UPdate.
3730 * print-rtl-function.c: Do not include cfg.h
3731 * print-rtl.c: Include basic-block.h
3732 * profile-count.c: New file.
3733 * profile-count.h: New file.
3734 * profile.c (is_edge_inconsistent): Update.
3735 (correct_negative_edge_counts): Update.
3736 (is_inconsistent): Update.
3737 (set_bb_counts): Update.
3738 (read_profile_edge_counts): Update.
3739 (compute_frequency_overlap): Update.
3740 (compute_branch_probabilities): Update; Initialize and deinitialize
3742 (branch_prob): Update.
3743 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
3744 (edge_gcov_count): New.
3745 (bb_gcov_count): New.
3746 * shrink-wrap.c (try_shrink_wrapping): Update.
3747 * tracer.c (better_p): Update.
3748 * trans-mem.c (expand_transaction): Update.
3749 (ipa_tm_insert_irr_call): Update.
3750 (ipa_tm_insert_gettmclone_call): Update.
3751 * tree-call-cdce.c: Update.
3752 * tree-cfg.c (gimple_duplicate_sese_region): Update.
3753 (gimple_duplicate_sese_tail): Update.
3754 (gimple_account_profile_record): Update.
3755 (execute_fixup_cfg): Update.
3756 * tree-inline.c (copy_bb): Update.
3757 (copy_edges_for_bb): Update.
3758 (initialize_cfun): Update.
3759 (freqs_to_counts): Update.
3760 (copy_cfg_body): Update.
3761 (expand_call_inline): Update.
3762 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
3763 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
3764 (try_unroll_loop_completely): Update.
3765 (try_peel_loop): Update.
3766 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3767 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
3768 * tree-ssa-loop-split.c (connect_loops): Update.
3769 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
3770 * tree-ssa-reassoc.c (branch_fixup): Update.
3771 * tree-ssa-tail-merge.c (replace_block_by): Update.
3772 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
3773 (compute_path_counts): Update.
3774 (update_profile): Update.
3775 (recompute_probabilities): Update.
3776 (update_joiner_offpath_counts): Update.
3777 (estimated_freqs_path): Update.
3778 (freqs_to_counts_path): Update.
3779 (clear_counts_path): Update.
3780 (ssa_fix_duplicate_block_edges): Update.
3781 (duplicate_thread_path): Update.
3782 * tree-switch-conversion.c (case_bit_test_cmp): Update.
3783 (struct switch_conv_info): Update.
3784 * tree-tailcall.c (decrease_profile): Update.
3785 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
3786 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3787 * value-prof.c (check_counter): Update.
3788 (gimple_divmod_fixed_value): Update.
3789 (gimple_mod_pow2): Update.
3790 (gimple_mod_subtract): Update.
3791 (gimple_ic_transform): Update.
3792 (gimple_stringop_fixed_value): Update.
3793 * value-prof.h (gimple_ic): Update.
3795 2017-06-02 Carl Love <cel@us.ibm.com>
3797 * config/rs6000/rs6000-c: Add support for built-in functions
3798 vector double vec_doublee (vector signed int);
3799 vector double vec_doublee (vector unsigned int);
3800 vector double vec_doublee (vector float);
3801 vector double vec_doubleh (vector signed int);
3802 vector double vec_doubleh (vector unsigned int);
3803 vector double vec_doubleh (vector float);
3804 vector double vec_doublel (vector signed int);
3805 vector double vec_doublel (vector unsigned int);
3806 vector double vec_doublel (vector float);
3807 vector double vec_doubleo (vector signed int);
3808 vector double vec_doubleo (vector unsigned int);
3809 vector double vec_doubleo (vector float);.
3810 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
3811 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
3813 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
3814 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
3815 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
3817 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
3818 vec_doublel, vec_doubleh.
3819 * doc/extend.texi: Update the built-in documentation file for the
3820 new built-in functions.
3822 2017-06-02 David Malcolm <dmalcolm@redhat.com>
3825 * ipa-inline-analysis.c (free_growth_caches): Set
3826 edge_removal_hook_holder to NULL after removing it.
3828 2017-06-02 Sudakshina Das <sudi.das@arm.com>
3830 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
3831 comparision with zero.
3833 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
3834 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3835 for early expansion of vec_min and vec_max builtins.
3836 (builtin_function_type): Add min/max unsigned variants to those
3837 identified as having unsigned arguments.
3839 2017-06-02 Olivier Hainque <hainque@adacore.com>
3841 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
3843 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3845 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
3846 Use VALL_F16 iterator rather than VALL.
3848 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3850 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
3851 Emit CBNZ inside loop when doing a strong exchange and comparing
3852 against zero. Generate the CC flags after the loop.
3854 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
3856 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
3857 (dl_section_ref): New.
3858 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
3859 On AIX, append an expression to subtract the size of the
3860 section length to dl_section_ref.
3862 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
3864 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3865 for early expansion of vector absolute builtins.
3867 2017-06-02 Richard Biener <rguenther@suse.de>
3869 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
3870 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
3872 2017-06-02 Richard Biener <rguenther@suse.de>
3874 PR tree-optimization/80948
3875 * tree-tailcall.c (find_tail_calls): Track stmts to move in
3878 2017-06-02 Richard Biener <rguenther@suse.de>
3880 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
3882 * tree-vect-stmts.c (process_use): Do not mark backedge defs
3883 for inductions as relevant.
3885 2017-06-02 Richard Biener <rguenther@suse.de>
3887 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
3888 (vectorizable_induction): ... this. Remove dead code.
3890 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
3892 * builtins. (expand_builtin_alloca): Remove second parameter and
3893 infer its value from the first parameter instead.
3894 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
3896 2017-06-02 Jakub Jelinek <jakub@redhat.com>
3898 PR rtl-optimization/80903
3899 * loop-doloop.c (add_test): Unshare sequence.
3901 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3903 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
3905 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
3907 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
3909 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
3910 xlogue_layout::get_instance, logue_layout::xlogue_layout,
3911 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
3912 (xlogue_layout::get_stub_rtx): Make static.
3913 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
3914 (xlogue_layout::compute_stub_managed_regs): Rename to...
3915 (xlogue_layout::count_stub_managed_regs): ...this.
3916 (xlogue_layout::is_stub_managed_reg): New function.
3917 (xlogue_layout::m_stub_names): Rename to...
3918 (xlogue_layout::s_stub_names): ...this, make static.
3919 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
3920 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
3921 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
3922 xlogue_layout::s_stub_names): Instantiate statics.
3923 (stub_managed_regs): Remove.
3924 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
3925 (disable_call_ms2sysv_xlogues): Rename to...
3926 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
3927 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
3929 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
3930 change after reload_completed.
3931 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
3933 (ix86_expand_prologue): Likewise.
3934 (ix86_expand_epilogue): Likewise.
3935 (ix86_expand_split_stack_prologue): Likewise.
3936 (ix86_compute_frame_layout): Remove frame parameter ...
3937 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
3938 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
3940 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
3941 (ix86_frame): Move from here ...
3942 * config/i386/i386.h (ix86_frame): ... to here.
3943 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
3944 complete ix86_frame data structure instead. Remove some_ld_name.
3946 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
3948 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
3949 symbols that hold a DECL_VALUE_EXPR.
3951 2017-06-01 Martin Jambor <mjambor@suse.cz>
3953 PR tree-optimization/80898
3954 * tree-sra.c (process_subtree_disqualification): Removed.
3955 (disqualify_candidate): Do not acll
3956 process_subtree_disqualification.
3957 (subtree_mark_written_and_enqueue): New function.
3958 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
3959 RHS has been disqualified and re-queue LHS if necessary. Apart
3960 from that, ignore disqualified RHS.
3962 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3964 * config/s390/s390.c (s390_emit_epilogue): Disable early return
3965 address fetch for z10 or later.
3967 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3969 * config/arc/arc.md (tst_movb): Add guard when splitting.
3971 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3973 * config/arc/arc.c (arc_can_eliminate): Test against
3974 arc_frame_pointer_needed.
3976 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3978 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
3979 to prevent store reordering.
3980 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
3981 (type): Add block type.
3982 (stack_tie): Define special instruction to be used in
3985 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3987 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
3988 constraint. It is not valid for the pattern.
3989 (noncommutative_binary_comparison): Likewise.
3991 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3993 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
3996 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3998 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
3999 be used by the reg-alloc.
4001 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4003 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
4004 reg-alloc when having mul64 or mul32x16 instructions.
4005 (mulsidi3): Likewise.
4006 (umulsidi3): Likewise.
4007 (mulsi32x16): New pattern.
4008 (mulsi64): Likewise.
4009 (mulsidi64): Likewise.
4010 (umulsidi64): Likewise.
4011 (MUL32x16_REG): Define.
4012 (mul64_600): Use MUL32x16_REG.
4013 (mac64_600): Likewise.
4014 (umul64_600): Likewise.
4015 (umac64_600): Likewise.
4017 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4019 * config/arc/arc.md (mulsi3_700): Make it commutative.
4021 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
4023 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
4025 (*sign_extendsidi2_insn): Likewise for movstosw.
4027 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
4029 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
4030 the type of the input discriminant value. Convert the
4031 discriminant value of signedness vary.
4033 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
4035 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
4036 Add to -Wall section.
4038 2017-06-01 Richard Biener <rguenther@suse.de>
4041 * fold-const.c (fold_plusminus_mult_expr): If the factored
4042 factor may be zero use a wrapping type for the inner operation.
4043 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
4044 and handle moved defs.
4045 (process_assignment): Properly guard the unary op case. Return a
4046 tri-state indicating that moving the stmt before the call may allow
4047 to continue. Pass through to_move.
4048 (find_tail_calls): Handle moving unrelated defs before
4051 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
4054 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
4055 splitter result in the canonical way.
4057 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
4059 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
4060 also for 32bit target. Update insn attributes.
4061 (zero-extendsidi2 splitter): Allow all registers for operand 1.
4063 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
4065 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
4066 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
4067 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
4068 (_mm_maskz_min_ss): New intrinsics.
4070 2017-05-31 Martin Liska <mliska@suse.cz>
4072 * tree-vect-loop.c (vect_create_epilog_for_reduction):
4073 Change comment style to one we normally use.
4074 (vectorizable_reduction): Likewise.
4075 (vectorizable_induction): Likewise.
4076 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
4077 (vectorizable_call): Likewise.
4078 (vectorizable_simd_clone_call): Likewise.
4079 (vectorizable_conversion): Likewise.
4080 (vectorizable_assignment): Likewise.
4081 (vectorizable_shift): Likewise.
4082 (vectorizable_operation): Likewise.
4083 (vectorizable_store): Likewise.
4084 (vectorizable_load): Likewise.
4085 * tree-vectorizer.h: Likewise.
4087 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
4089 * passes.c (emergency_dump_function): New.
4090 * tree-pass.h (emergency_dump_function): Declare.
4091 * plugin.c (plugins_internal_error_function): Remove.
4092 * plugin.h (plugins_internal_error_function): Remove declaration.
4093 * toplev.c (internal_error_function): New static function. Use it...
4094 (general_init): ...here.
4096 2017-05-31 Graham Markall <graham.markall@embecosm.com>
4098 * config/arc/arc.c (arc_print_operand): Handle constant operands.
4099 (arc_rtx_costs): Add costs for new patterns.
4100 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
4101 * config/arc/predicates.md: Add _1_2_3_operand predicate.
4103 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4105 * tree-ssa-strlen.c (get_next_strinfo): New function.
4106 (get_stridx_plus_constant): Use it.
4107 (zero_length_string): Likewise.
4108 (adjust_related_strinfos): Likewise.
4109 (adjust_last_stmt): Likewise.
4111 2017-05-31 Richard Biener <rguenther@suse.de>
4114 * config/i386/i386.c (ix86_expand_builtin): Remove assert
4115 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
4117 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4119 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
4120 loop_vinfo argument and use of dependence distance vectors.
4121 Check instead whether the two references differ only in their
4122 initial value and assume that they have the same alignment if the
4123 difference is a multiple of the vector alignment.
4124 (vect_analyze_data_refs_alignment): Update call accordingly.
4126 2017-05-31 Martin Liska <mliska@suse.cz>
4129 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
4131 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4133 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
4134 (create_intersect_range_checks): Move from ...
4135 * tree-data-ref.c (create_intersect_range_checks_index)
4136 (create_intersect_range_checks): ... to here.
4137 (create_runtime_alias_checks): New function factored from ...
4138 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
4139 here. Call above function.
4140 * tree-data-ref.h (create_runtime_alias_checks): New function.
4142 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4144 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
4145 segment length for dr_b and compute it in wide_int.
4147 2017-05-31 Richard Biener <rguenther@suse.de>
4149 PR tree-optimization/80906
4150 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
4151 and pass through iv_map.
4152 (copy_bb_and_scalar_dependences): Adjust.
4153 (translate_pending_phi_nodes): Likewise.
4154 (copy_loop_close_phi_args): Handle code-generating IVs instead
4157 2017-05-30 David Malcolm <dmalcolm@redhat.com>
4159 * diagnostic-color.c (color_dict): Add "type-diff".
4160 (parse_gcc_colors): Update comment.
4161 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
4162 -fdiagnostics-show-template-tree and -fno-elide-type.
4163 (GCC_COLORS): Add type-diff to example.
4165 (-fdiagnostics-show-template-tree): New.
4166 (-fno-elide-type): New.
4167 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
4168 the pp_format_decoder callback. Call any m_format_postprocessor's
4170 (pretty_printer::pretty_printer): Initialize
4171 m_format_postprocessor.
4172 (pretty_printer::~pretty_printer): Delete any
4173 m_format_postprocessor.
4174 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
4175 (class format_postprocessor): New class.
4176 (struct pretty_printer::format_decoder): Document the new parameters.
4177 (struct pretty_printer::m_format_postprocessor): New field.
4178 * tree-diagnostic.c (default_tree_printer): Update for new
4179 bool and const char ** params.
4180 * tree-diagnostic.h (default_tree_printer): Likewise.
4182 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
4184 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
4185 (lwa_operand): Delete rs6000_gen_cell_microcode test.
4186 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
4187 rs6000_gen_cell_microcode code.
4188 (rs6000_final_prescan_insn): Delete.
4189 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
4190 "warn-cell-microcode" entries.
4191 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
4192 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
4193 throughout. Change cc_reg_not_micro_cr0_operand to
4194 cc_reg_not_cr0_operand throughout.
4195 (*extendhi<mode>2_noload): Delete.
4196 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
4197 (mwarn-cell-microcode): Delete.
4198 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
4199 -mgen-cell-microcode and -mwarn-cell-microcode.
4201 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
4204 * config/i386/constraints.md (Yd): New constraint.
4206 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
4207 and (?Yd, r) alternatives. Update insn attributes.
4208 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
4209 and (?*Yd, r) alternatives. Update insn attributes.
4210 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
4212 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
4214 * gimplify.c (gimplify_modify_expr): Don't create a
4215 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
4218 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
4220 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
4222 2017-05-30 Richard Biener <rguenther@suse.de>
4224 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
4225 and reduc_def fields.
4226 (STMT_VINFO_REDUC_TYPE): New define.
4227 (STMT_VINFO_REDUC_DEF): Likewise.
4228 (vect_force_simple_reduction): Adjust prototype.
4229 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
4230 (vect_is_simple_reduction): Remove check_reduction argument.
4231 (vect_force_simple_reduction): Adjust and set
4232 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4233 (vectorizable_reduction): Do not re-do reduction analysis
4234 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4235 * tree-parloops.c (gather_scalar_reductions): Adjust.
4237 2017-05-30 Richard Biener <rguenther@suse.de>
4240 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
4243 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
4245 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
4246 Introduce unknown_misalignment parameter and remove vf.
4247 (vect_peeling_hash_get_lowest_cost):
4248 Pass unknown_misalignment parameter.
4249 (vect_enhance_data_refs_alignment):
4250 Fix unsupportable data ref treatment.
4252 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4254 * tree-vect-data-refs.c (vect_get_data_access_cost):
4255 Workaround for SLP handling.
4256 (vect_enhance_data_refs_alignment):
4257 Compute costs for doing no peeling at all, compare to the best
4258 peeling costs so far and avoid peeling if cheaper.
4260 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4262 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
4263 Return peeling info and set costs to zero for unlimited cost
4265 (vect_enhance_data_refs_alignment): Also inspect all datarefs
4266 with unknown misalignment. Compute and costs for unknown
4267 misalignment, compare them to the costs for known misalignment
4268 and choose the cheapest for peeling.
4270 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4272 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
4273 (vect_get_peeling_costs_all_drs): Create function.
4274 (vect_peeling_hash_get_lowest_cost):
4275 Use vect_get_peeling_costs_all_drs.
4276 (vect_peeling_supportable): Create function.
4277 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
4279 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4281 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
4282 DR_HAS_NEGATIVE_STEP.
4283 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
4284 (vect_enhance_data_refs_alignment): Use.
4285 (vect_duplicate_ssa_name_ptr_info): Use.
4286 * tree-vectorizer.h (dr_misalignment): Use.
4287 (known_alignment_for_access_p): Use.
4289 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
4292 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
4294 (has_section_name): New function.
4296 2017-05-30 Martin Liska <mliska@suse.cz>
4299 * auto-profile.c (get_function_decl_from_block): Fix
4302 2017-05-30 Richard Biener <rguenther@suse.de>
4305 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
4307 2017-05-30 Martin Liska <mliska@suse.cz>
4309 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
4310 * dumpfile.h (struct dump_file_info): Remove ctors.
4312 2017-05-30 Martin Liska <mliska@suse.cz>
4314 * predict.def: Fix GNU coding style.
4316 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4318 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
4319 Mark 'to' argument with ATTRIBUTE_UNUSED.
4321 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4323 * config/xtensa/xtensa.c (xtensa_emit_call): Use
4324 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
4325 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
4328 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
4330 * doc/install.texi (Options specification): Restore entry of
4331 --enable-sjlj-exceptions.
4333 2017-05-27 Michael Eager <eager@eagercon.com>
4336 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
4338 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
4340 * config/microblaze/microblaze.h
4341 (FIXED_REGISTERS): Update in macro.
4342 (CALL_USED_REGISTERS): Update in macro.
4344 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
4346 * doc/install.texi: Add links to macOS binary distributions.
4348 2017-05-27 Jakub Jelinek <jakub@redhat.com>
4352 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4354 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4356 2017-05-26 Martin Liska <mliska@suse.cz>
4358 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
4360 2017-05-26 Martin Liska <mliska@suse.cz>
4362 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
4363 always leading ';; '.
4364 (dump_bb_info): Likewise.
4365 (brief_dump_cfg): Likewise.
4366 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
4367 * dumpfile.c: Remove usage of TDF_VERBOSE.
4368 * dumpfile.h (enum dump_kind): Likewise.
4369 (dump_gimple_bb_header): Do not use TDF_COMMENT.
4370 * print-tree.c (debug_verbose): Remove.
4371 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
4372 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
4373 * tree-diagnostic.c (default_tree_printer): Replace
4374 TDF_DIAGNOSTIC with TDF_SLIM.
4376 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4378 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
4379 in parameter loop, rather than loop_vinfo.
4380 (create_intersect_range_checks): Ditto.
4381 (vect_create_cond_for_alias_checks): Update call to above functions.
4383 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4385 PR tree-optimization/80815
4386 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
4387 for merging runtime alias checks. Handle negative DR_STEPs.
4389 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4391 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
4393 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
4394 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
4395 out code pruning runtime alias checks.
4396 * tree-data-ref.c (prune_runtime_alias_test_list): New function
4397 factored out from above.
4398 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4400 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4402 (prune_runtime_alias_test_list): New decalaration.
4404 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4406 * tree-vect-data-refs.c (compare_tree): Rename and move ...
4407 * tree-data-ref.c (data_ref_compare_tree): ... to here.
4408 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
4409 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
4410 (operator==, comp_dr_with_seg_len_pair): Ditto.
4411 (vect_prune_runtime_alias_test_list): Ditto.
4413 2017-05-26 Martin Liska <mliska@suse.cz>
4416 * params.def: Bound partial-inlining-entry-probability param.
4418 2017-05-26 Marek Polacek <polacek@redhat.com>
4421 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
4424 2017-05-26 Richard Biener <rguenther@suse.de>
4426 PR tree-optimization/80842
4427 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
4430 2017-05-26 Richard Biener <rguenther@suse.de>
4432 PR tree-optimization/80844
4433 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
4435 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
4437 * doc/md.texi (Machine Constraints): Update x86 family
4438 machine constraints section to match 'config/i386/constraints.md'.
4440 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
4442 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
4444 2017-05-25 Nathan Sidwell <nathan@acm.org>
4446 * doc/invoke.texi (--enable-languages): Update documentation.
4448 2017-05-25 Martin Liska <mliska@suse.cz>
4450 * dumpfile.c: Add TDF_FOLDING.
4451 * dumpfile.h (enum dump_kind): Likewise.
4452 * genmatch.c (dt_simplify::gen_1): Use it.
4454 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4456 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
4458 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4460 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4461 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
4463 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4465 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
4466 * match.pd (X == C): Rewrite it here.
4467 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
4468 with_certain_nonzero_bits2): New predicates.
4469 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
4471 2017-05-24 Nathan Sidwell <nathan@acm.org>
4473 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
4476 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
4479 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4481 * config/powerpcspe: New port. Files are copied from the rs6000
4482 port, with "rs6000" in filenames replaced by "powerpcspe".
4484 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
4486 PR rtl-optimization/80754
4487 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
4489 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
4491 * config/sparc/sparc.md (length): Return the correct value for -mflat
4492 sibcalls to match output_sibcall.
4494 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4498 * config/rs6000/rs6000.c (struct machine_function): Add new field
4500 (rs6000_get_separate_components): Init that field, use it.
4501 (rs6000_components_for_bb): Use the field.
4503 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
4505 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
4507 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
4510 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
4512 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4515 * config/s390/s390.c (s390_check_qrst_address): Check incoming
4516 address against address_operand predicate.
4517 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
4519 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
4521 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
4522 parameters passed indirectly.
4524 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
4526 * config/i386/i386.md (*movdi_internal): Remove SSE4
4527 alternative 18 (?r, *v). Update insn attributes.
4528 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
4529 Update insn attributes.
4530 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
4531 Update insn attributes.
4532 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
4533 alternative 1 (r, v). Remove isa attribute.
4534 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
4535 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
4536 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
4538 2017-05-23 Tom de Vries <tom@codesourcery.com>
4540 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
4543 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4545 * cgraphunit.c (symbol_table::process_new_functions): Update.
4546 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
4547 (inline_generate_summary): Rename to ...
4548 (ipa_fn_summary_generate): ... this one.
4549 (inline_read_summary): Rename to ...
4550 (ipa_fn_summary_read): ... this one.
4551 (inline_write_summary): Rename to ...
4552 (ipa_fn_summary_write): ... this one.
4553 (inline_free_summary): Rename to ...
4554 (ipa_free_fn_summary): ... this one.
4555 (pass_data_local_fn_summary, pass_local_fn_summary,
4556 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
4557 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
4558 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
4559 make_pass_ipa_fn_summary): New.
4560 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
4561 inline_write_summary, inline_free_summary): Remove.
4562 (ipa_free_fn_summary) : New.
4563 * ipa-inline.c (ipa_inline): Update.
4564 (pass_ipa_inline): Do not generate summaries.
4565 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
4567 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
4568 and add pass_ipa_fn_summary.
4569 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
4571 (make_pass_inline_parameters): Remove.
4573 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
4575 * omp-low.c (struct omp_context): Remove "default_kind" member.
4578 * omp-offload.c (execute_oacc_device_lower): Remove the
4579 parallelism dimensions function attributes for unparallelized
4580 OpenACC kernels constructs.
4582 2017-05-23 Martin Liska <mliska@suse.cz>
4584 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
4586 (cgraph_edge::make_speculative): Likewise.
4587 (cgraph_edge::resolve_speculation): Likewise.
4588 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
4589 (cgraph_node::dump): Likewise.
4590 * cgraph.h: Likewise.
4591 * cgraphunit.c (analyze_functions): Likewise.
4592 (symbol_table::compile): Likewise.
4593 * ipa-cp.c (print_all_lattices): Likewise.
4594 (determine_versionability): Likewise.
4595 (initialize_node_lattices): Likewise.
4596 (ipcp_verify_propagated_values): Likewise.
4597 (estimate_local_effects): Likewise.
4598 (update_profiling_info): Likewise.
4599 (create_specialized_node): Likewise.
4600 (perhaps_add_new_callers): Likewise.
4601 (decide_about_value): Likewise.
4602 (decide_whether_version_node): Likewise.
4603 (identify_dead_nodes): Likewise.
4604 (ipcp_store_bits_results): Likewise.
4605 * ipa-devirt.c (dump_targets): Likewise.
4606 (ipa_devirt): Likewise.
4607 * ipa-icf.c (sem_item::dump): Likewise.
4608 (sem_function::equals): Likewise.
4609 (sem_variable::equals): Likewise.
4610 (sem_item_optimizer::read_section): Likewise.
4611 (sem_item_optimizer::execute): Likewise.
4612 (congruence_class::dump): Likewise.
4613 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
4614 (dump_inline_summary): Likewise.
4615 (estimate_node_size_and_time): Likewise.
4616 (inline_analyze_function): Likewise.
4617 * ipa-inline-transform.c (inline_call): Likewise.
4618 * ipa-inline.c (report_inline_failed_reason): Likewise.
4619 (want_early_inline_function_p): Likewise.
4620 (edge_badness): Likewise.
4621 (update_edge_key): Likewise.
4622 (inline_small_functions): Likewise.
4623 * ipa-profile.c (ipa_profile): Likewise.
4624 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
4625 (ipa_make_edge_direct_to_target): Likewise.
4626 (remove_described_reference): Likewise.
4627 (ipa_impossible_devirt_target): Likewise.
4628 (propagate_controlled_uses): Likewise.
4629 (ipa_print_node_params): Likewise.
4630 (ipcp_transform_function): Likewise.
4631 * ipa-pure-const.c (pure_const_read_summary): Likewise.
4632 (propagate_pure_const): Likewise.
4633 * ipa-reference.c (generate_summary): Likewise.
4634 (read_write_all_from_decl): Likewise.
4635 (propagate): Likewise.
4636 (ipa_reference_read_optimization_summary): Likewise.
4637 * ipa-utils.c (ipa_merge_profiles): Likewise.
4638 * ipa.c (walk_polymorphic_call_targets): Likewise.
4639 (symbol_table::remove_unreachable_nodes): Likewise.
4640 (ipa_single_use): Likewise.
4641 * passes.c (execute_todo): Likewise.
4642 * predict.c (drop_profile): Likewise.
4643 * symtab.c (symtab_node::get_dump_name): New function.
4644 (symtab_node::dump_name): Likewise.
4645 (symtab_node::dump_asm_name): Likewise.
4646 (symtab_node::dump_references): Likewise.
4647 (symtab_node::dump_referring): Likewise.
4648 (symtab_node::dump_base): Likewise.
4649 (symtab_node::debug_symtab): Likewise.
4650 * tree-sra.c (convert_callers_for_node): Likewise.
4651 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
4652 * value-prof.c (init_node_map): Likewise.
4654 2017-05-23 Martin Liska <mliska@suse.cz>
4656 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
4657 and symtab_node::debug_symtab to symbol_table::debug.
4658 * cgraphunit.c (analyze_functions): Use the renamed function.
4659 (symbol_table::compile): Likewise.
4660 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
4661 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
4662 * passes.c (execute_todo): Likewise.
4663 * symtab.c (symbol_table::dump): New function.
4664 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
4666 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4668 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
4669 that nonconst implies exec.
4671 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4673 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
4674 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
4675 (inline_edge_summary_vec): Turn into ...
4676 (ipa_call_summaries): ... this one.
4677 (redirect_to_unreachable, edge_set_predicate,
4678 evaluate_properties_for_edge, inline_summary_alloc,
4679 reset_ipa_call_summary, reset_inline_summary,
4680 inline_summary_t::duplicate): Update.
4681 (inline_edge_duplication_hook): Turn to ...
4682 (ipa_call_summary_t::duplicate): ... this one.
4683 (inline_edge_removal_hook): Turn to ...
4684 (ipa_call_summary_t::remove): ... this one.
4685 (dump_inline_edge_summary): Turn to ...
4686 (dump_ipa_call_summary): ... this one.
4687 (estimate_function_body_sizes): Update.
4688 (inline_update_callee_summaries): Update.
4689 (remap_edge_change_prob): Update.
4690 (remap_edge_summaries): Update.
4691 (inline_merge_summary): Update.
4692 (do_estimate_edge_time): Update.
4693 (inline_generate_summary): Update.
4694 (inline_read_section): Update.
4695 (inline_read_summary): Update.
4696 (inline_free_summary): Update.
4697 * ipa-inline.c (can_inline_edge_p): Update.
4698 (compute_inlined_call_time): Update.
4699 (want_inline_small_function_p): Update.
4700 (edge_badness): Update.
4701 (early_inliner): Update.
4702 * ipa-inline.h (inline_edge_summary): Turn to ...
4703 (ipa_call_summary): ... this one.
4704 (ipa_call_summary_t): New class.
4705 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
4706 (ipa_call_summaries): New.
4707 (inline_edge_summary): Remove.
4708 (estimate_edge_growth): Update.
4709 * ipa-profile.c (ipa_propagate_frequency_1): Update.
4710 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4711 * ipa-split.c (execute_split_functions): Update.
4712 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
4714 2017-05-23 Tom de Vries <tom@codesourcery.com>
4716 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
4717 attributes): Document rdrand effective target.
4719 2017-05-23 Tom de Vries <tom@codesourcery.com>
4721 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
4722 attributes): Sort alphabetically.
4724 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
4726 * config/avr/genmultilib.awk: Use gsub instead of gensub.
4728 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
4731 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
4732 V2DF/V2DI splat into two separate patterns, one that handles
4733 registers, and the other that only handles memory. Drop support
4734 for splatting from a GPR on ISA 2.07 and then splitting the
4735 splat into direct move and splat.
4736 (vsx_splat_<mode>_reg): Likewise.
4737 (vsx_splat_<mode>_mem): Likewise.
4739 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
4741 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
4743 2017-05-22 Jakub Jelinek <jakub@redhat.com>
4746 * omp-low.c (finish_taskreg_remap): New function.
4747 (finish_taskreg_scan): If unit size of ctx->record_type
4748 is non-constant, unshare the size expression and replace
4749 decls in it with possible outer var refs.
4752 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
4753 GOVD_SHARED rather than GOVD_PRIVATE with it.
4754 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
4755 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
4758 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
4759 as last argument to build_outer_var_ref for pointer bases of array
4762 2017-05-19 Martin Sebor <msebor@redhat.com>
4764 * print-tree.c (print_node): Print DECL_READ_P flag.
4766 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4768 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
4769 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
4770 * cgraph.c: Likewise.
4771 * cgraphunit.c: Likewise.
4772 * gengtype.c: Likewise.
4773 * ipa-cp.c: Likewise.
4774 * ipa-devirt.c: Likewise.
4775 * ipa-icf.c: Likewise.
4776 * ipa-predicate.c: Likewise.
4777 * ipa-profile.c: Likewise.
4778 * ipa-prop.c: Likewise.
4779 * ipa-split.c: Likewise.
4781 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
4782 edge_predicate_pool, dump_inline_hints,
4783 inline_summary::account_size_time, redirect_to_unreachable,
4784 edge_set_predicate, set_hint_predicate,
4785 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
4786 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
4787 inline_summary_t::remove, remap_hint_predicate_after_duplication,
4788 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
4789 ipa_call_summary_t::remove, initialize_growth_caches,
4790 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
4791 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
4792 mark_modified, unmodified_parm_1, unmodified_parm,
4793 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
4794 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
4795 compute_bb_predicates, will_be_nonconstant_expr_predicate,
4796 will_be_nonconstant_predicate, record_modified_bb_info,
4797 get_minimal_bb, record_modified, param_change_prob,
4798 phi_result_unknown_predicate, predicate_for_phi_result,
4799 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
4800 estimate_function_body_sizes, compute_inline_parameters,
4801 compute_inline_parameters_for_curren, pass_data_inline_parameters,
4802 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
4803 inline_update_callee_summaries, remap_edge_change_prob,
4804 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
4805 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
4806 inline_analyze_function, inline_summary_t::insert,
4807 inline_generate_summary, read_ipa_call_summary, inline_read_section,
4808 inline_read_summary, write_ipa_call_summary, inline_write_summary,
4809 inline_free_summary): Move to ipa-fnsummary.h
4810 (predicate_t): Remove.
4811 * ipa-fnsummary.c: New file.
4812 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
4813 (enum inline_hints_vals, inline_hints, agg_position_info,
4814 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
4815 inline_summaries, ipa_call_summary, ipa_call_summary_t,
4816 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
4817 dump_inline_summary, dump_inline_hints, inline_generate_summary,
4818 inline_read_summary, inline_write_summary, inline_free_summary,
4819 inline_analyze_function, initialize_inline_failed,
4820 inline_merge_summary, inline_update_overall_summary,
4821 compute_inline_parameters): Move to ipa-fnsummary.h
4822 * ipa-fnsummary.h: New file.
4823 * ipa-inline-transform.h: Include ipa-inline.h.
4824 * ipa-inline.c: LIkewise.
4826 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4828 * ipa-inline.c (edge_badness): Use inlined_time instead of
4829 inline_summaries->get.
4831 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4833 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
4835 2017-05-22 Nathan Sidwell <nathan@acm.org>
4837 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
4838 (fdump-lang): Document 'raw' option.
4839 * dumpfile.h (TDI_tu): Delete.
4840 * dumpfile.c (dump_files): Remove translation-unit.
4841 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
4843 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
4845 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
4846 command option from $(AWK) call.
4847 * config/avr/genmultilib.awk: Simplify and rewrite so that it
4848 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
4849 [FORMAT]: Remove handling of variable.
4850 * config/avr/t-multilib: Regenerate.
4852 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4854 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
4856 (dump_inline_summary): Do not print self_time.
4857 (estimate_function_body_sizes): Do not set self_time.
4858 (compute_inline_parameters): Likewise.
4859 (inline_read_section, inline_write_summary): Do not stream self_time.
4860 * ipa-inline.h (inline_summary): Drop self_time.
4862 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4864 * ipa-inline-analysis.c (account_size_time): Rename to ...
4865 (inline_summary::account_size_time): ... this one.
4866 (reset_ipa_call_summary): Turn to ...
4867 (ipa_call_summary::reset): ... this one.
4868 (reset_inline_summary): Turn to ...
4869 (inline_summary::reset): ... this one.
4870 (inline_summary_t::remove): Update.
4871 (inline_summary_t::duplicate): Update.
4872 (ipa_call_summary_t::remove): Update.
4873 (dump_inline_summary): Update.
4874 (estimate_function_body_sizes): Update.
4875 (compute_inline_parameters): Update.
4876 (estimate_node_size_and_time): Update.
4877 (inline_merge_summary): Update.
4878 (inline_update_overall_summary): Update.
4879 (inline_read_section): Update.
4880 (inline_write_summary): Update.
4881 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
4882 add account_size_time and reset member functions.
4883 (ipa_call_summary): Add reset function.
4884 * ipa-predicate.h (predicate::operator &): Constify.
4886 2017-05-22 Richard Biener <rguenther@suse.de>
4888 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
4890 2017-05-19 Jason Merrill <jason@redhat.com>
4892 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
4894 2017-05-19 Marek Polacek <polacek@redhat.com>
4897 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
4898 TYPE_OVERFLOW_WRAPS checks.
4900 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
4902 * tree-core.h (enum omp_clause_default_kind): Add
4903 "OMP_CLAUSE_DEFAULT_PRESENT".
4904 * tree-pretty-print.c (dump_omp_clause): Handle it.
4905 * gimplify.c (enum gimplify_omp_var_data): Add
4906 "GOVD_MAP_FORCE_PRESENT".
4907 (gimplify_adjust_omp_clauses_1): Map it to
4908 "GOMP_MAP_FORCE_PRESENT".
4909 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
4911 * gimplify.c (oacc_default_clause): Clarify.
4913 2017-05-19 Nathan Sidwell <nathan@acm.org>
4915 LANG_HOOK_REGISTER_DUMPS
4916 * toplev.c (general_init): Call register dump lang hook.
4917 * doc/invoke.texi: Document -fdump-lang option family.
4918 * dumpfile.c (dump_files): Remove class dump here.
4919 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
4920 * dumpfile.h (tree_dump_index): Remove TDI_class.
4921 * langhooks-def.h (lhd_register_dumps): Declare.
4922 (LANG_HOOKS_REGISTER_DUMPS): Define.
4923 (LANG_HOOKS_INITIALIZER): Add it.
4924 * langhooks.c (lhd_register_dumps): Define.
4925 * langhooks.h (struct lang_hooks): Add register_dumps.
4927 2017-05-19 Nathan Sidwell <nathan@acm.org>
4929 * context.h (context::set_passes): New.
4930 * context.c (context::context): Do not create pass manager.
4931 * toplev.c (general_init): Create pass manager here.
4933 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
4935 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
4936 use this splitter if two add or or instructions would also work for
4937 the constant we want to generate.
4939 2017-05-19 Richard Biener <rguenther@suse.de>
4942 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
4943 predicate evaluation.
4945 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
4947 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
4949 * ipa-inline.c (want_inline_small_function_p): Do not cast to
4952 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
4954 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
4955 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
4956 (inline_edge_summary_vec): Turn into ...
4957 (ipa_call_summaries): ... this one.
4958 (redirect_to_unreachable, edge_set_predicate,
4959 evaluate_properties_for_edge, inline_summary_alloc,
4960 reset_ipa_call_summary, reset_inline_summary,
4961 inline_summary_t::duplicate): Update.
4962 (inline_edge_duplication_hook): Turn to ...
4963 (ipa_call_summary_t::duplicate): ... this one.
4964 (inline_edge_removal_hook): Turn to ...
4965 (ipa_call_summary_t::remove): ... this one.
4966 (dump_inline_edge_summary): Turn to ...
4967 (dump_ipa_call_summary): ... this one.
4968 (estimate_function_body_sizes): Update.
4969 (inline_update_callee_summaries): Update.
4970 (remap_edge_change_prob): Update.
4971 (remap_edge_summaries): Update.
4972 (inline_merge_summary): Update.
4973 (do_estimate_edge_time): Update.
4974 (inline_generate_summary): Update.
4975 (inline_read_section): Update.
4976 (inline_read_summary): Update.
4977 (inline_free_summary): Update.
4978 * ipa-inline.c (can_inline_edge_p): Update.
4979 (compute_inlined_call_time): Update.
4980 (want_inline_small_function_p): Update.
4981 (edge_badness): Update.
4982 (early_inliner): Update.
4983 * ipa-inline.h (inline_edge_summary): Turn to ...
4984 (ipa_call_summary): ... this one.
4985 (ipa_call_summary_t): New class.
4986 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
4987 (ipa_call_summaries): New.
4988 (inline_edge_summary): Remove.
4989 (estimate_edge_growth): Update.
4990 * ipa-profile.c (ipa_propagate_frequency_1): Update.
4991 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4992 * ipa-split.c (execute_split_functions): Update.
4993 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
4995 2017-05-19 Richard Biener <rguenther@suse.de>
4998 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
5000 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
5002 * config/rs6000/rs6000.c (struct machine_function): Add field
5003 fpr_is_wrapped_separately.
5004 (rs6000_get_separate_components): Use 64 components. Handle the
5006 (rs6000_components_for_bb): Handle the FPR components.
5007 (rs6000_emit_prologue_components): Handle the FPR components.
5008 (rs6000_emit_epilogue_components): Handle the FPR components.
5009 (rs6000_set_handled_components): Handle the FPR components.
5010 (rs6000_emit_prologue): Don't output prologue code for those FPRs
5011 that are already separately shrink-wrapped.
5012 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
5013 that are already separately shrink-wrapped.
5015 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
5018 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
5021 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
5022 (define_peephole2 for Altivec d-form load): Add peepholes to catch
5023 cases where the register allocator uses a move and an offsettable
5024 memory operation to/from a FPR register on ISA 2.06/2.07.
5025 (define_peephole2 for Altivec d-form store): Likewise.
5027 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
5030 * config/i386/mmx.md (*mov<mode>_internal): Enable
5031 alternatives 11, 12, 13 and 14 also for 32bit targets.
5032 Remove alternatives 15, 16, 17 and 18.
5033 * config/i386/sse.md (vec_concatv2di): Change
5034 alternative (!x, *y) to (x, ?!*Yn).
5036 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
5038 * dumpfile.h (enum dump_kind): Remove stray comma.
5040 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
5042 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
5043 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
5044 predicate::num_conditions
5045 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
5046 (CHANGED): turn into predicate::changed.
5047 (agg_position_info): Move to ipa-predicate.h
5048 (add_condition, predicate::add_clause, predicate::operator &=,
5049 predicate::or_with, predicate::evaluate, predicate::probability,
5050 dump_condition, dump_clause, predicate::dump,
5051 predicate::remap_after_duplication, predicate::remap_after_inlining,
5052 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
5053 (evaluate_conditions_for_known_args): Update.
5054 (set_cond_stmt_execution_predicate): Update.
5055 * ipa-inline.h: Include ipa-predicate.h
5056 (condition, inline_param_summary, conditions, agg_position_info,
5057 predicate): Move to ipa-predicate.h
5058 * ipa-predicate.c: New file.
5059 * ipa-predicate.h: New file.
5061 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
5063 * final.c (leaf_function_p): Check we are not in a sequence.
5065 2017-05-18 Martin Liska <mliska@suse.cz>
5067 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
5068 * dumpfile.c (dump_register): Use new enum dump_kind.
5069 (get_dump_file_name): Likewise.
5070 (dump_enable_all): Likewise.
5071 (dump_switch_p_1): Likewise.
5072 (enable_rtl_dump_file): Remove usage of TDF_RTL.
5073 * dumpfile.h (enum dump_kind): New enum type.
5074 (struct dump_file_info): Create constructor and
5075 format fields and comments.
5076 * passes.c (pass_manager::register_one_dump_file):
5078 * statistics.c (statistics_early_init): Likewise.
5079 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
5080 TDF_TREE with TDF_SLIM.
5081 (gather_memory_references_ref): Likewise.
5083 2017-05-18 Martin Liska <mliska@suse.cz>
5085 * vec.h (struct vnull): Use it.
5087 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
5089 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
5090 (true_predicate, false_predicate, true_predicate_p,
5091 false_predicate_p): Remove.
5092 (single_cond_predicate, not_inlined_predicate): Turn to member function
5094 (add_condition): Update.
5095 (add_clause): Turn to...
5096 (predicate::add_clause): ... this one; update; allow passing NULL
5098 (and_predicates): Turn to ...
5099 (predicate::operator &=): ... this one.
5100 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
5101 (or_predicates): Turn to ...
5102 (predicate::or_with): ... this one.
5103 (evaluate_predicate): Turn to ...
5104 (predicate::evaluate): ... this one.
5105 (predicate_probability): Turn to ...
5106 (predicate::probability): ... this one.
5107 (dump_condition): Update.
5108 (dump_predicate): Turn to ...
5109 (predicate::dump): ... this one.
5110 (account_size_time): Update.
5111 (edge_set_predicate): Update.
5112 (set_hint_predicate): UPdate.
5113 (evaluate_conditions_for_known_args): Update.
5114 (evaluate_properties_for_edge): Update.
5115 (remap_predicate_after_duplication): Turn to...
5116 (predicate::remap_after_duplication): ... this one.
5117 (remap_hint_predicate_after_duplication): Update.
5118 (inline_summary_t::duplicate): UPdate.
5119 (dump_inline_edge_summary): Update.
5120 (dump_inline_summary): Update.
5121 (set_cond_stmt_execution_predicate): Update.
5122 (set_switch_stmt_execution_predicate): Update.
5123 (compute_bb_predicates): Update.
5124 (will_be_nonconstant_expr_predicate): Update.
5125 (will_be_nonconstant_predicate): Update.
5126 (phi_result_unknown_predicate): Update.
5127 (predicate_for_phi_result): Update.
5128 (array_index_predicate): Update.
5129 (estimate_function_body_sizes): Update.
5130 (estimate_node_size_and_time): Update.
5131 (estimate_ipcp_clone_size_and_time): Update.
5132 (remap_predicate): Rename to ...
5133 (predicate::remap_after_inlining): ... this one.
5134 (remap_hint_predicate): Update.
5135 (inline_merge_summary): Update.
5136 (inline_update_overall_summary): Update.
5137 (estimate_size_after_inlining): Update.
5138 (read_predicate): Rename to ...
5139 (predicate::stream_in): ... this one.
5140 (read_inline_edge_summary): Update.
5141 (write_predicate): Rename to ...
5142 (predicate::stream_out): ... this one.
5143 (write_inline_edge_summary): Update.
5144 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
5145 (clause_t): Turn to uint32_t
5146 (predicate): Turn to class; implement constructor and operators
5148 (size_time_entry): Update.
5149 (inline_summary): Update.
5150 (inline_edge_summary): Update.
5152 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
5154 * fold-const.c (fold_binary_loc): Move transformation...
5155 * match.pd (C - X CMP X): ... here.
5157 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
5159 * config/sparc/sparc.c (sparc_option_override): Set function
5160 alignment for -mcpu=niagara7 to 64 to match the I$ line.
5161 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
5163 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
5165 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
5167 2017-05-18 Marek Polacek <polacek@redhat.com>
5170 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
5171 (pass_ubsan::execute): Call gimple_assign_single_p instead of
5172 gimple_assign_load_p.
5174 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
5177 * real.c (do_compare): Give decimal_do_compare preference over
5178 comparing just the signs.
5180 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
5182 * doc/md.texi (Canonicalization of Instructions): Describe the
5183 canonical form of instructions that inherently set a condition
5186 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
5189 * tree-cfg.c: Move deletion of unreachable case statements to after
5190 the merging of consecutive case labels.
5192 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
5194 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
5195 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
5196 restoring of callee-saved registers.
5198 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
5200 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
5201 * config/visium/visium.c (single_set_and_flags): Likewise.
5202 * config/visium/visium.md (Substitutions): Likewise.
5204 2017-05-17 Martin Liska <mliska@suse.cz>
5206 * cfg.c: Introduce dump_flags_t type and
5207 use it instead of int type.
5209 * cfghooks.c: Likewise.
5210 * cfghooks.h (struct cfg_hooks): Likewise.
5211 * cfgrtl.c: Likewise.
5212 * cfgrtl.h: Likewise.
5213 * cgraph.c (cgraph_node::get_body): Likewise.
5214 * coretypes.h: Likewise.
5215 * domwalk.c: Likewise.
5216 * domwalk.h: Likewise.
5217 * dumpfile.c (struct dump_option_value_info): Likewise.
5218 (dump_enable_all): Likewise.
5219 (dump_switch_p_1): Likewise.
5220 (opt_info_switch_p): Likewise.
5221 * dumpfile.h (enum tree_dump_index): Likewise.
5222 (struct dump_file_info): Likewise.
5223 * genemit.c: Likewise.
5224 * generic-match-head.c: Likewise.
5225 * gengtype.c (open_base_files): Likewise.
5226 * gimple-pretty-print.c: Likewise.
5227 * gimple-pretty-print.h: Likewise.
5228 * graph.c (print_graph_cfg): Likewise.
5229 * graphite-scop-detection.c (dot_all_sese): Likewise.
5230 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
5231 * loop-unroll.c (report_unroll): Likewise.
5232 * passes.c (pass_manager::register_one_dump_file): Likewise.
5233 * print-tree.c: Likewise.
5234 * statistics.c: Likewise.
5235 * tree-cfg.c: Likewise.
5236 * tree-cfg.h: Likewise.
5237 * tree-dfa.c: Likewise.
5238 * tree-dfa.h: Likewise.
5239 * tree-dump.c (dump_function): Likewise.
5240 * tree-dump.h (struct dump_info): Likewise.
5241 * tree-pretty-print.c: Likewise.
5242 * tree-pretty-print.h: Likewise.
5243 * tree-ssa-live.c: Likewise.
5244 * tree-ssa-live.h: Likewise.
5245 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
5246 * tree-vect-loop.c: Likewise.
5247 * tree-vect-slp.c: Likewise.
5249 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
5250 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5252 PR tree-optimization/80457
5253 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
5254 of all arguments to a statement as scalar_to_vec operations.
5255 (vectorizable_call): Adjust call to vect_model_simple_cost for
5257 (vectorizable_conversion): Likewise.
5258 (vectorizable_assignment): Likewise.
5259 (vectorizable_shift): Likewise.
5260 (vectorizable_operation): Likewise.
5261 (vectorizable_comparison): Likewise.
5262 (vect_is_simple_cond): Record the def types for operands.
5263 (vectorizable_condition): Likewise, call vect_model_simple_cost.
5264 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
5265 for statement argument count.
5267 2017-05-16 Carl Love <cel@us.ibm.com>
5269 * config/rs6000/rs6000-c: Add support for built-in functions
5270 vector unsigned long long vec_bperm (vector unsigned long long,
5271 vector unsigned char)
5272 vector signed long long vec_mule (vector signed int,
5274 vector unsigned long long vec_mule (vector unsigned int,
5275 vector unsigned int)
5276 vector signed long long vec_mulo (vector signed int,
5278 vector unsigned long long vec_mulo (vector unsigned int,
5279 vector unsigned int)
5280 vector signed char vec_sldw (vector signed char,
5283 vector unsigned char vec_sldw (vector unsigned char,
5284 vector unsigned char,
5286 vector signed short vec_sldw (vector signed short,
5287 vector signed short,
5289 vector unsigned short vec_sldw (vector unsigned short,
5290 vector unsigned short,
5292 vector signed int vec_sldw (vector signed int,
5295 vector unsigned int vec_sldw (vector unsigned int,
5296 vector unsigned int,
5298 vector signed long long vec_sldw (vector signed long long,
5299 vector signed long long,
5301 vector unsigned long long vec_sldw (vector unsigned long long,
5302 vector unsigned long long,
5304 * config/rs6000/rs6000-c: Add support for built-in functions
5305 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
5306 * config/rs6000/altivec.h: Add defintion for vec_sldw.
5307 * doc/extend.texi: Update the built-in documentation for the
5308 new built-in functions.
5310 2017-05-16 Marek Polacek <polacek@redhat.com>
5314 * tree.c (save_expr): Don't fold the expression.
5316 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
5318 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
5319 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
5320 and (?*y,m). Update insn attributes.
5322 2017-05-16 Martin Liska <mliska@suse.cz>
5324 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
5325 flags argument of print_gimple_stmt, print_gimple_expr,
5326 print_generic_stmt and print_generic_expr.
5327 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
5328 * coretypes.h: Likewise.
5329 * except.c (dump_eh_tree): Likewise.
5330 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
5331 * gimple-pretty-print.h: Likewise.
5332 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
5333 (backprop::push_to_worklist): Likewise.
5334 (backprop::pop_from_worklist): Likewise.
5335 (backprop::process_use): Likewise.
5336 (backprop::intersect_uses): Likewise.
5337 (note_replacement): Likewise.
5338 * gimple-ssa-store-merging.c
5339 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
5340 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
5341 (pass_store_merging::execute): Likewise.
5342 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
5343 (ssa_base_cand_dump_callback): Likewise.
5344 (dump_incr_vec): Likewise.
5345 (replace_refs): Likewise.
5346 (replace_mult_candidate): Likewise.
5347 (create_add_on_incoming_edge): Likewise.
5348 (create_phi_basis): Likewise.
5349 (insert_initializers): Likewise.
5350 (all_phi_incrs_profitable): Likewise.
5351 (introduce_cast_before_cand): Likewise.
5352 (replace_one_candidate): Likewise.
5353 * gimplify.c (gimplify_expr): Likewise.
5354 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
5355 (set_rename): Likewise.
5356 (rename_uses): Likewise.
5357 (copy_loop_phi_nodes): Likewise.
5358 (add_close_phis_to_merge_points): Likewise.
5359 (copy_loop_close_phi_args): Likewise.
5360 (copy_cond_phi_args): Likewise.
5361 (graphite_copy_stmts_from_block): Likewise.
5362 (translate_pending_phi_nodes): Likewise.
5363 * graphite-poly.c (print_pdr): Likewise.
5364 (dump_gbb_cases): Likewise.
5365 (dump_gbb_conditions): Likewise.
5366 (print_scop_params): Likewise.
5367 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
5368 (build_cross_bb_scalars_use): Likewise.
5369 (gather_bbs::before_dom_children): Likewise.
5370 * hsa-dump.c (dump_hsa_immed): Likewise.
5371 * ipa-cp.c (print_ipcp_constant_value): Likewise.
5372 (get_replacement_map): Likewise.
5373 * ipa-inline-analysis.c (dump_condition): Likewise.
5374 (estimate_function_body_sizes): Likewise.
5375 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
5376 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
5377 * ipa-prop.c (ipa_dump_param): Likewise.
5378 (ipa_print_node_jump_functions_for_edge): Likewise.
5379 (ipa_modify_call_arguments): Likewise.
5380 (ipa_modify_expr): Likewise.
5381 (ipa_dump_param_adjustments): Likewise.
5382 (ipa_dump_agg_replacement_values): Likewise.
5383 (ipcp_modif_dom_walker::before_dom_children): Likewise.
5384 * ipa-pure-const.c (check_stmt): Likewise.
5385 (pass_nothrow::execute): Likewise.
5386 * ipa-split.c (execute_split_functions): Likewise.
5387 * omp-offload.c (dump_oacc_loop_part): Likewise.
5388 (dump_oacc_loop): Likewise.
5389 * trans-mem.c (tm_log_emit): Likewise.
5390 (tm_memopt_accumulate_memops): Likewise.
5391 (dump_tm_memopt_set): Likewise.
5392 (dump_tm_memopt_transform): Likewise.
5393 * tree-cfg.c (gimple_verify_flow_info): Likewise.
5394 (print_loop): Likewise.
5395 * tree-chkp-opt.c (chkp_print_addr): Likewise.
5396 (chkp_gather_checks_info): Likewise.
5397 (chkp_get_check_result): Likewise.
5398 (chkp_remove_check_if_pass): Likewise.
5399 (chkp_use_outer_bounds_if_possible): Likewise.
5400 (chkp_reduce_bounds_lifetime): Likewise.
5401 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
5402 (chkp_mark_completed_bounds): Likewise.
5403 (chkp_register_incomplete_bounds): Likewise.
5404 (chkp_mark_invalid_bounds): Likewise.
5405 (chkp_maybe_copy_and_register_bounds): Likewise.
5406 (chkp_build_returned_bound): Likewise.
5407 (chkp_get_bound_for_parm): Likewise.
5408 (chkp_build_bndldx): Likewise.
5409 (chkp_get_bounds_by_definition): Likewise.
5410 (chkp_generate_extern_var_bounds): Likewise.
5411 (chkp_get_bounds_for_decl_addr): Likewise.
5412 * tree-chrec.c (chrec_apply): Likewise.
5413 * tree-data-ref.c (dump_data_reference): Likewise.
5414 (dump_subscript): Likewise.
5415 (dump_data_dependence_relation): Likewise.
5416 (analyze_overlapping_iterations): Likewise.
5417 * tree-inline.c (expand_call_inline): Likewise.
5418 (tree_function_versioning): Likewise.
5419 * tree-into-ssa.c (dump_defs_stack): Likewise.
5420 (dump_currdefs): Likewise.
5421 (dump_names_replaced_by): Likewise.
5422 (dump_update_ssa): Likewise.
5423 (update_ssa): Likewise.
5424 * tree-object-size.c (pass_object_sizes::execute): Likewise.
5425 * tree-parloops.c (build_new_reduction): Likewise.
5426 (try_create_reduction_list): Likewise.
5427 (ref_conflicts_with_region): Likewise.
5428 (oacc_entry_exit_ok_1): Likewise.
5429 (oacc_entry_exit_single_gang): Likewise.
5430 * tree-pretty-print.h: Likewise.
5431 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
5432 (get_scalar_evolution): Likewise.
5433 (add_to_evolution): Likewise.
5434 (get_loop_exit_condition): Likewise.
5435 (analyze_evolution_in_loop): Likewise.
5436 (analyze_initial_condition): Likewise.
5437 (analyze_scalar_evolution): Likewise.
5438 (instantiate_scev): Likewise.
5439 (number_of_latch_executions): Likewise.
5440 (gather_chrec_stats): Likewise.
5441 (final_value_replacement_loop): Likewise.
5442 (scev_const_prop): Likewise.
5443 * tree-sra.c (dump_access): Likewise.
5444 (disqualify_candidate): Likewise.
5445 (create_access): Likewise.
5447 (maybe_add_sra_candidate): Likewise.
5448 (create_access_replacement): Likewise.
5449 (analyze_access_subtree): Likewise.
5450 (analyze_all_variable_accesses): Likewise.
5451 (sra_modify_assign): Likewise.
5452 (initialize_constant_pool_replacements): Likewise.
5453 (find_param_candidates): Likewise.
5454 (decide_one_param_reduction): Likewise.
5455 (replace_removed_params_ssa_names): Likewise.
5456 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
5457 * tree-ssa-copy.c (dump_copy_of): Likewise.
5458 (copy_prop_visit_cond_stmt): Likewise.
5459 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
5460 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
5461 (record_equivalences_from_stmt): Likewise.
5462 * tree-ssa-dse.c (compute_trims): Likewise.
5463 (delete_dead_call): Likewise.
5464 (delete_dead_assignment): Likewise.
5465 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
5466 (forward_propagate_into_cond): Likewise.
5467 (pass_forwprop::execute): Likewise.
5468 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
5469 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
5471 (move_computations_worker): Likewise.
5472 (execute_sm): Likewise.
5473 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
5474 (remove_exits_and_undefined_stmts): Likewise.
5475 (remove_redundant_iv_tests): Likewise.
5476 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
5477 (adjust_iv_update_pos): Likewise.
5478 * tree-ssa-math-opts.c (bswap_replace): Likewise.
5479 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
5480 (value_replacement): Likewise.
5481 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5482 * tree-ssa-pre.c (print_pre_expr): Likewise.
5483 (get_representative_for): Likewise.
5484 (create_expression_by_pieces): Likewise.
5485 (insert_into_preds_of_block): Likewise.
5486 (eliminate_insert): Likewise.
5487 (eliminate_dom_walker::before_dom_children): Likewise.
5488 (eliminate): Likewise.
5489 (remove_dead_inserted_code): Likewise.
5490 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5491 * tree-ssa-reassoc.c (get_rank): Likewise.
5492 (eliminate_duplicate_pair): Likewise.
5493 (eliminate_plus_minus_pair): Likewise.
5494 (eliminate_not_pairs): Likewise.
5495 (undistribute_ops_list): Likewise.
5496 (eliminate_redundant_comparison): Likewise.
5497 (update_range_test): Likewise.
5498 (optimize_range_tests_var_bound): Likewise.
5499 (optimize_vec_cond_expr): Likewise.
5500 (rewrite_expr_tree): Likewise.
5501 (rewrite_expr_tree_parallel): Likewise.
5502 (linearize_expr): Likewise.
5503 (break_up_subtract): Likewise.
5504 (linearize_expr_tree): Likewise.
5505 (attempt_builtin_powi): Likewise.
5506 (attempt_builtin_copysign): Likewise.
5507 (transform_stmt_to_copy): Likewise.
5508 (transform_stmt_to_multiply): Likewise.
5509 (dump_ops_vector): Likewise.
5510 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
5511 (print_scc): Likewise.
5512 (set_ssa_val_to): Likewise.
5513 (visit_reference_op_store): Likewise.
5514 (visit_use): Likewise.
5515 (sccvn_dom_walker::before_dom_children): Likewise.
5516 (run_scc_vn): Likewise.
5517 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
5519 (expr_hash_elt::print): Likewise.
5520 (const_and_copies::pop_to_marker): Likewise.
5521 (const_and_copies::record_const_or_copy_raw): Likewise.
5522 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
5523 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
5524 (dump_predicates): Likewise.
5525 (find_uninit_use): Likewise.
5526 (warn_uninitialized_phi): Likewise.
5527 (pass_late_warn_uninitialized::execute): Likewise.
5528 * tree-ssa.c (verify_vssa): Likewise.
5529 (verify_ssa): Likewise.
5530 (maybe_optimize_var): Likewise.
5531 * tree-vrp.c (dump_value_range): Likewise.
5532 (dump_all_value_ranges): Likewise.
5533 (dump_asserts_for): Likewise.
5534 (register_edge_assert_for_2): Likewise.
5535 (vrp_visit_cond_stmt): Likewise.
5536 (vrp_visit_switch_stmt): Likewise.
5537 (vrp_visit_stmt): Likewise.
5538 (vrp_visit_phi_node): Likewise.
5539 (simplify_cond_using_ranges_1): Likewise.
5540 (fold_predicate_in): Likewise.
5541 (evrp_dom_walker::before_dom_children): Likewise.
5542 (evrp_dom_walker::push_value_range): Likewise.
5543 (evrp_dom_walker::pop_value_range): Likewise.
5544 (execute_early_vrp): Likewise.
5546 2017-05-16 Richard Biener <rguenther@suse.de>
5548 * dwarf2out.c (loc_list_from_tree_1): Do not create
5549 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
5551 2017-05-16 Richard Biener <rguenther@suse.de>
5553 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
5555 (note_variable_value_in_expr): If we resolved the decl ref
5556 do not push to the stack.
5558 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
5560 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
5561 operations in fast-math mode.
5562 (vaddq_f16): Likewise.
5563 (vmul_f16): Likewise.
5564 (vmulq_f16): Likewise.
5565 (vsub_f16): Likewise.
5566 (vsubq_f16): Likewise.
5567 * config/arm/neon.md (add<mode>3): New.
5569 (fma:<VH:mode>3): New. Also remove outdated comment.
5572 2017-05-16 Martin Liska <mliska@suse.cz>
5576 * ipa-devirt.c (warn_types_mismatch): Fix typo.
5577 (odr_types_equivalent_p): Likewise.
5579 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
5581 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
5583 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
5586 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
5587 non-interunit SSE move alternatives with '?'.
5588 (zero-extendsidi peephole2): New peephole to skip intermediate
5589 general register in SSE zero-extend sequence.
5591 2017-05-15 Jeff Law <law@redhat.com>
5593 * reorg.c (relax_delay_slots): Create a new variable to hold
5594 the temporary target rather than clobbering TARGET_LABEL.
5596 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
5597 missing argument to extract_bit_field call.
5598 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
5600 2017-05-15 Martin Liska <mliska@suse.cz>
5603 * gcc.c (process_command): Do not allow empty argument of -o option.
5605 2017-05-15 Renlin Li <renlin.li@arm.com>
5607 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
5608 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
5609 * config/aarch64/constraints.md (Usf): Add long call check.
5610 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
5611 (call_value): Likewise.
5612 (sibcall): Likewise.
5613 (sibcall_value): Likewise.
5615 (call_value_insn): New.
5616 (sibcall_insn): Update rtx pattern.
5617 (sibcall_value_insn): Likewise.
5618 (call_internal): Remove.
5619 (call_value_internal): Likewise.
5620 (sibcall_internal): Likewise.
5621 (sibcall_value_internal): Likewise.
5622 (call_reg): Likewise.
5623 (call_symbol): Likewise.
5624 (call_value_reg): Likewise.
5625 (call_value_symbol): Likewise.
5627 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
5630 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
5632 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
5634 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
5635 compatible with CCGOCmode and with CCZmode.
5637 2017-05-14 Martin Sebor <msebor@redhat.com>
5640 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
5641 (gimple_fold_builtin_snprintf): Same.
5642 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
5643 (gimple_fold_builtin_snprintf): Same.
5644 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
5646 (is_call_safe): New function.
5647 (try_substitute_return_value): Call it.
5648 (try_simplify_call): New function.
5649 (pass_sprintf_length::handle_gimple_call): Call it.
5651 2017-05-14 Martin Sebor <msebor@redhat.com>
5654 * builtins.c (expand_builtin_stpncpy): Simplify.
5656 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
5658 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
5659 * config/i386/i386.h
5660 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
5661 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
5662 (struct machine_function): Add new members call_ms2sysv,
5663 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
5664 (struct machine_frame_state): New fields sp_realigned and
5665 sp_realigned_offset.
5666 * config/i386/i386.c
5667 (enum xlogue_stub): New enum.
5668 (enum xlogue_stub_sets): New enum.
5669 (class xlogue_layout): New class.
5670 (struct ix86_frame): New fields stack_realign_allocate_offset,
5671 stack_realign_offset and outlined_save_offset. Modify comments to
5672 detail stack layout when using out-of-line stubs.
5673 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
5674 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
5675 -mcall-ms2sysv-xlogues.
5676 (stub_managed_regs): New static variable.
5677 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
5678 registers managed by out-of-line stub.
5679 (disable_call_ms2sysv_xlogues): New function.
5680 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
5681 m->call_ms2sysv when appropriate and compute frame layout for
5683 (sp_valid_at, fp_valid_at): New inline functions.
5684 (choose_basereg): New function.
5685 (choose_baseaddr): Add align parameter, use choose_basereg and modify
5687 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
5688 Use align parameter of choose_baseaddr to generated aligned SSE movs
5690 (pro_epilogue_adjust_stack): Modify to track
5691 machine_frame_state::sp_realigned.
5692 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
5693 (ix86_nsaved_sseregs): Likewise.
5694 (ix86_emit_save_regs): Likewise.
5695 (ix86_emit_save_regs_using_mov): Likewise.
5696 (ix86_emit_save_sse_regs_using_mov): Likewise.
5697 (get_scratch_register_on_entry): Likewise.
5698 (gen_frame_set): New function.
5699 (gen_frame_load): Likewise.
5700 (gen_frame_store): Likewise.
5701 (emit_outlined_ms2sysv_save): Likewise.
5702 (emit_outlined_ms2sysv_restore): Likewise.
5703 (ix86_expand_prologue): Modify stack re-alignment code and call
5704 emit_outlined_ms2sysv_save when appropriate.
5705 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
5706 parameter rtx_insn *insn, which allows the function to be used to only
5708 (ix86_expand_epilogue): Modify validity checks of frame and stack
5709 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
5710 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
5711 * config/i386/predicates.md
5712 (save_multiple): New predicate.
5713 (restore_multiple): Likewise.
5714 * config/i386/sse.md
5715 (save_multiple<mode>): New pattern.
5716 (save_multiple_realign<mode>): Likewise.
5717 (restore_multiple<mode>): Likewise.
5718 (restore_multiple_and_return<mode>): Likewise.
5719 (restore_multiple_leave_return<mode>): Likewise.
5720 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
5722 2017-05-14 Julia Koval <julia.koval@intel.com>
5724 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
5725 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
5726 (__builtin_ia32_xsetbv): New builtins.
5727 * config/i386/i386.c (ix86_expand_special_args_builtin):
5729 (ix86_expand_builtin): Special expand for new intrinsics.
5730 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
5731 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
5732 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
5734 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5736 * cfganal.c (inverted_post_order_compute): Change argument type
5738 * cfganal.h (inverted_post_order_compute): Adjust prototype.
5739 * df-core.c (rest_of_handle_df_initialize): Adjust.
5740 (rest_of_handle_df_finish): Likewise.
5741 (df_analyze_1): Likewise.
5742 (df_analyze): Likewise.
5743 (loop_inverted_post_order_compute): Change argument to be a vec *.
5744 (df_analyze_loop): Adjust.
5745 (df_get_n_blocks): Likewise.
5746 (df_get_postorder): Likewise.
5747 * df.h (struct df_d): Change field to be a vec.
5748 * lcm.c (compute_laterin): Adjust.
5749 (compute_available): Likewise.
5750 * lra-lives.c (lra_create_live_ranges_1): Likewise.
5751 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
5752 * tree-ssa-pre.c (compute_antic): Likewise.
5754 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5756 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
5757 (depth_first_search::depth_first_search): Change structure init
5758 function to this constructor.
5759 (depth_first_search::add_bb): Rename function to this member.
5760 (depth_first_search::execute): Likewise.
5761 (flow_dfs_compute_reverse_finish): Adjust.
5763 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5765 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
5766 (longest_simple_path): Likewise.
5767 * shrink-wrap.c (spread_components): Likewise.
5768 (disqualify_problematic_components): Likewise.
5769 (emit_common_heads_for_components): Likewise.
5770 (emit_common_tails_for_components): Likewise.
5771 (insert_prologue_epilogue_for_components): Likewise.
5773 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5775 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
5778 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5780 * df-core.c (df_set_blocks): Start using auto_bitmap.
5781 (df_compact_blocks): Likewise.
5782 * df-problems.c (df_rd_confluence_n): Likewise.
5783 * df-scan.c (df_insn_rescan_all): Likewise.
5784 (df_process_deferred_rescans): Likewise.
5785 (df_update_entry_block_defs): Likewise.
5786 (df_update_exit_block_uses): Likewise.
5787 (df_entry_block_bitmap_verify): Likewise.
5788 (df_exit_block_bitmap_verify): Likewise.
5789 (df_scan_verify): Likewise.
5790 * lra-constraints.c (lra_constraints): Likewise.
5791 (undo_optional_reloads): Likewise.
5792 (lra_undo_inheritance): Likewise.
5793 * lra-remat.c (calculate_gen_cands): Likewise.
5794 (do_remat): Likewise.
5795 * lra-spills.c (assign_spill_hard_regs): Likewise.
5796 (spill_pseudos): Likewise.
5797 * tree-ssa-pre.c (bitmap_set_and): Likewise.
5798 (bitmap_set_subtract_values): Likewise.
5800 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5802 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
5803 management with auto_bitmap.
5804 (fix_inter_tick): Likewise.
5805 (fix_recovery_deps): Likewise.
5806 * ira.c (add_store_equivs): Likewise.
5807 (find_moveable_pseudos): Likewise.
5808 (split_live_ranges_for_shrink_wrap): Likewise.
5809 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
5810 (rtx_reuse_manager::seen_def_p): Likewise.
5811 (rtx_reuse_manager::set_seen_def): Likewise.
5812 * print-rtl.h (class rtx_reuse_manager): Likewise.
5814 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5816 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
5818 (migrate_btr_def): Likewise.
5819 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
5820 * df-core.c (loop_post_order_compute): Likewise.
5821 (loop_inverted_post_order_compute): Likewise.
5822 * hsa-common.h: Likewise.
5823 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
5824 * init-regs.c (initialize_uninitialized_regs): Likewise.
5825 * ipa-inline.c (resolve_noninline_speculation): Likewise.
5826 (inline_small_functions): Likewise.
5827 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
5828 * ira.c (combine_and_move_insns): Likewise.
5829 (build_insn_chain): Likewise.
5830 * loop-invariant.c (find_invariants): Likewise.
5831 * lower-subreg.c (propagate_pseudo_copies): Likewise.
5832 * predict.c (tree_predict_by_opcode): Likewise.
5833 (predict_paths_leading_to): Likewise.
5834 (predict_paths_leading_to_edge): Likewise.
5835 (estimate_loops_at_level): Likewise.
5836 (estimate_loops): Likewise.
5837 * shrink-wrap.c (try_shrink_wrapping): Likewise.
5838 (spread_components): Likewise.
5839 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
5840 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
5841 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
5842 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
5843 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
5844 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
5845 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
5846 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
5847 (mark_threaded_blocks): Likewise.
5848 (thread_through_all_blocks): Likewise.
5849 * tree-ssa.c (verify_ssa): Likewise.
5850 (execute_update_addresses_taken): Likewise.
5851 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
5853 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5855 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
5857 (post_order_compute): Likewise.
5858 (inverted_post_order_compute): Likewise.
5859 (pre_and_rev_post_order_compute_fn): Likewise.
5861 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5863 * genrecog.c (int_set::int_set): Explicitly construct our
5864 auto_vec base class.
5865 * vec.h (auto_vec::auto_vec): New constructor.
5867 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5869 * bitmap.h (class auto_bitmap): New constructor taking
5870 bitmap_obstack * argument.
5872 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5874 * bitmap.h (class auto_bitmap): Change type of m_bits to
5875 bitmap_head, and adjust ctor / dtor and member operators.
5877 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
5879 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
5880 when returned register mode doesn't match original mode.
5882 2017-05-12 Jeff Law <law@redhat.com>
5883 Jakub Jelinek <jakub@redhat.com>
5885 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
5886 we look for cc setter after the compare-elim changes.
5887 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
5888 within the vector to match what compare-elim now expects.
5889 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
5890 (xorsi3_flags, one_cmplsi2_flags): Likewise.
5892 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
5893 after the compare-elim changes.
5894 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
5895 the vector to match what compare-elim now expects.
5896 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
5897 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
5898 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
5899 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
5900 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
5902 * config/visium/visium.c (single_set_and_flags): Fix where
5903 we look for cc setter after the compare-elim changes.
5904 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
5905 with the vector to match what compare-elim now expects.
5906 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
5907 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
5908 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
5909 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
5910 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
5911 (neg<mode>2_insn_set_overflow): Likewise.
5913 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
5916 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
5917 maybe_expand_insn call, set ops[0].target. If still set after call,
5918 set alt_rtl. Add extra arg to recursive calls.
5919 (extract_bit_field): Add alt_rtl argument. Pass to
5921 * expmed.h (extract_bit_field): Fix prototype.
5922 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
5923 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
5924 to extract_bit_field_calls.
5925 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
5926 Pass alt_rtl to extract_bit_field calls.
5927 * calls.c (store_unaligned_arguments_into_psuedos)
5928 load_register_parameters): Pass extra NULL to extract_bit_field calls.
5929 * optabs.c (maybe_legitimize_operand): Clear op->target when call
5931 * optabs.h (struct expand_operand): Add target bitfield.
5933 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
5935 * compare-elim.c (try_eliminate_compare): Canonicalize
5936 operation with embedded compare to
5937 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
5938 (set (reg) (operation)].
5940 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
5942 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
5945 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
5946 cost of adding a carry flag for ADC instruction.
5947 [case MINUS]: Ignore the cost of subtracting a carry flag
5948 for SBB instruction.
5950 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
5952 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
5954 * config/rs6000/bmiintrin.h: New file.
5955 * config/rs6000/bmi2intrin.h: New file.
5956 * config/rs6000/x86intrin.h: New file.
5958 2017-05-12 Jeff Law <law@redhat.com>
5960 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
5963 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
5966 * tree-cfg.c: Remove cfg edges of unreachable case statements.
5968 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5970 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
5971 early expansion of vector divide builtins.
5972 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
5973 builtins identified as having unsigned arguments.
5975 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5977 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
5978 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
5979 expansion of vector logical operations (and, andc, or, xor,
5982 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5984 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
5985 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
5987 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5989 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
5990 early GIMPLE expansion of vector multiplies.
5992 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5994 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
5995 TARGET_HAVE_MOVT conditional.
5996 (movt splitter): Likewise.
5998 2017-05-12 Richard Biener <rguenther@suse.de>
6000 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
6001 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6002 Fold all stmts not inplace.
6004 2017-05-12 Richard Biener <rguenther@suse.de>
6006 PR tree-optimization/80713
6007 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
6008 inserted_exprs bit for not removed stmts.
6010 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
6013 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
6014 parallelized" attribute for parallelized OpenACC kernels.
6015 * omp-offload.c (execute_oacc_device_lower): Use it.
6017 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
6018 Set "oacc kernels" attribute.
6019 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
6020 parameter. Adjust all users.
6021 (oacc_fn_attrib_kernels_p): Remove function.
6022 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
6023 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
6024 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
6025 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
6026 assert "oacc kernels" attribute is set.
6028 2017-05-11 Carl Love <cel@us.ibm.com>
6030 * config/rs6000/rs6000-c: Add support for built-in functions
6031 vector unsigned char vec_popcnt (vector signed char)
6032 vector unsigned char vec_popcnt (vector unsigned char)
6033 vector unsigned short vec_popcnt (vector signed short)
6034 vector unsigned short vec_popcnt (vector unsigned short)
6035 vector unsigned int vec_popcnt (vector signed int)
6036 vector unsigned int vec_popcnt (vector unsigned int)
6037 vector unsigned long long vec_popcnt (vector signed long long)
6038 vector unsigned long long vec_popcnt (vector unsigned long long)
6039 vector signed long long vec_slo (vector signed long long,
6041 vector signed long long vec_slo (vector signed long long,
6042 vector unsigned char)
6043 vector unsigned long long vec_slo (vector unsigned long long,
6045 vector unsigned long long vec_slo (vector unsigned long long,
6046 vector unsigned char)
6047 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
6048 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
6049 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
6050 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
6051 * doc/extend.texi: Update the built-in documentation file for the
6052 new built-in functions.
6054 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6056 * attribs.h (sorted_attr_string): Move machine independent
6057 functions for target clone support from the i386 port to common
6058 code. Rename ix86_function_versions to common_function_versions.
6059 Rename make_name to make_unique_name.
6060 (common_function_versions): Likewise.
6061 (make_unique_name): Likewise.
6062 (make_dispatcher_decl): Likewise.
6063 (is_function_default_version): Likewise.
6064 * attribs.c (attr_strcmp): Likewise.
6065 (sorted_attr_string): Likewise.
6066 (common_function_versions): Likewise.
6067 (make_unique_name): Likewise.
6068 (make_dispatcher_decl): Likewise.
6069 (is_function_default_version): Likewise.
6070 * config/i386/i386.c (attr_strcmp): Likewise.
6071 (sorted_attr_string): Likewise.
6072 (ix86_function_versions): Likewise.
6073 (make_name): Likewise.
6074 (make_dispatcher_decl): Likewise.
6075 (is_function_default_version): Likewise.
6076 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
6078 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6081 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
6082 Account for direct move costs for vec_construct of integer
6085 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
6088 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
6089 (UNSPEC_STX_ATOMIC): Ditto.
6090 (loaddi_via_sse): New insn.
6091 (storedi_via_sse): Ditto.
6092 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
6093 Update corresponding peephole2 patterns.
6094 (atomic_storedi_fpu): Ditto.
6096 2017-05-11 Julia Koval <julia.koval@intel.com>
6098 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
6099 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
6101 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
6102 (__builtin_ia32_rsqrt14ss_mask): New builtins.
6103 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
6105 2017-05-11 Nathan Sidwell <nathan@acm.org>
6107 * graphite-poly.c: Include dumpfile.h.
6109 * dumpfle.h (dump_function): Declare here ...
6110 * tree-dump.h (dump_function): ... not here.
6111 * dumpfile.c: #include tree-cfg.h.
6112 (dump_function): Move here from ...
6113 * tree-dump.c (dump_function): ... here.
6114 * gimplify.c: #include splay-tree.h, not tree-dump.h.
6115 * graphite-poly.c: Don't include tree-dump.h.
6116 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
6117 * print-tree.c: Likewise.
6118 * stor-layout.c: Likewise.
6119 * tree-nested.c: Likewise.
6121 * dumpfile.c (dump_start): Use TDF_FLAGS.
6122 (dump_enable_all): Fix TDF_KIND check thinko.
6124 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
6126 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6127 array entries to represent two legal parameterizations of the
6128 overloaded __builtin_cmpb function, as represented by the
6129 P6_OV_BUILTIN_CMPB constant.
6130 (altivec_resolve_overloaded_builtin): Add special case handling
6131 for the __builtin_cmpb function, as represented by the
6132 P6_OV_BUILTIN_CMPB constant.
6133 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
6134 (BU_P6_64BIT_2): New macro.
6135 (BU_P6_OVERLOAD_2): New macro
6136 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
6137 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
6138 (CMPB): Add overload support to represent both 32-bit and 64-bit
6139 compare-bytes function.
6140 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
6141 support for TARGET_CMPB.
6142 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
6143 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
6144 documentation of the __builtin_cmpb overloaded built-in function.
6146 2017-05-11 Richard Biener <rguenther@suse.de>
6148 PR tree-optimization/80705
6149 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
6150 bases are not vectorizable.
6152 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6154 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
6155 when counting register pressure.
6157 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6159 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
6160 (iv_ca_more_deps): Renamed to ...
6161 (iv_ca_compare_deps): ... this.
6162 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
6164 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6166 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
6168 (determine_group_iv_costs): ... here.
6169 (find_inv_vars_cb): Record inv var if it's not recorded before.
6171 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6173 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
6174 (get_shiftadd_cost): Ditto.
6176 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6178 * tree-ssa-address.c: Include header file.
6179 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
6181 (add_to_parts): Refactor.
6182 (addr_to_parts): New parameter. Update use of move_hint_to_base.
6183 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
6186 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6188 PR tree-optimization/53090
6189 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
6191 (extract_cond_operands): Detect condition with IV on both sides
6192 and return COMP_IV_EXPR_2.
6193 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
6194 (rewrite_use_compare): Simplify by removing call to function
6195 extract_cond_operands.
6197 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6199 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
6200 (extract_cond_operands): Detect condition comparing against non-
6201 invariant bound and return appropriate enum value.
6202 (find_interesting_uses_cond): Update use of extract_cond_operands.
6203 Handle its return value accordingly.
6204 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
6206 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6208 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
6209 nonlinear iv_use computation in loop invariant sensitive way.
6211 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6213 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
6214 (find_iv_candidates): Call relate_compare_use_with_all_cands.
6216 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6218 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
6219 (dump_cand): Support iv_cand.inv_exprs.
6220 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
6222 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
6225 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6227 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
6229 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
6230 as local function. Include necessary header files.
6231 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
6233 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6235 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
6237 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6239 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
6240 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
6241 RSHIFT_EXPR and BIT_NOT_EXPR.
6243 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6245 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
6246 (adjust_setup_cost): New parameter supporting round up adjustment.
6247 (struct address_cost_data): Delete.
6248 (force_expr_to_var_cost): Don't bound cost with spill_cost.
6249 (split_address_cost, ptr_difference_cost): Delete.
6250 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
6251 (struct ainc_cost_data): New struct.
6252 (get_address_cost_ainc): New function.
6253 (get_address_cost, get_computation_cost): Reimplement.
6254 (determine_group_iv_cost_address): Record inv_expr for all uses of
6256 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
6257 (iv_ca_has_deps): Reimplemented to ...
6258 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
6260 (iv_ca_extend): Call iv_ca_more_deps.
6262 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6264 * tree-ssa-address.c (struct mem_address): Move to header file.
6265 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
6266 * tree-ssa-address.h (struct mem_address): Move from C file.
6267 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
6269 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6271 * tree-affine.h (aff_combination_type): New interface.
6272 (aff_combination_zero_p): Remove static.
6273 (aff_combination_const_p): New interface.
6274 (aff_combination_singleton_var_p): New interfaces.
6276 2017-05-11 Richard Biener <rguenther@suse.de>
6278 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6279 Skip unreachable blocks and destinations.
6280 (eliminate): Move stmt removal and fixup ...
6281 (fini_eliminate): ... here. Skip inserted exprs.
6282 (pass_pre::execute): Move fini_pre after fini_eliminate.
6283 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
6284 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
6285 PRE to get rid of dead code that has invalid SSA form and
6286 split critical edges again.
6288 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6290 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
6292 2017-05-11 Richard Biener <rguenther@suse.de>
6294 * passes.c (execute_function_todo): Verify loops if they are
6295 said to be up-to-date.
6296 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
6297 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
6299 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
6302 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
6303 handle calling assemble_external ourself.
6306 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
6307 modes with zero size. Enhance comment.
6309 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6311 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
6312 built-ins for vec_xl and vec_xst with short and char pointer
6315 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6317 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
6318 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
6319 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
6320 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
6321 (_mm_maskz_min_round_ss): New intrinsics.
6322 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
6323 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
6324 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
6325 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
6326 (__builtin_ia32_minss_mask_round): New builtins.
6327 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6328 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6329 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
6331 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
6332 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
6334 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
6337 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6339 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
6340 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
6341 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
6342 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
6343 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
6344 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
6345 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
6346 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6347 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
6348 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
6349 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
6350 (__builtin_ia32_mulss_mask_round): New builtins.
6351 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6352 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6353 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
6355 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
6356 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
6358 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
6361 2017-05-10 Julia Koval <julia.koval@intel.com>
6363 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
6364 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
6365 (_mm256_setr_m128i): New intrinsics.
6367 2017-05-10 Julia Koval <julia.koval@intel.com>
6369 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
6370 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
6371 (_mm_maskz_rcp14_ss): New intrinsics.
6372 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
6373 (__builtin_ia32_rcp14ss_mask): New builtins.
6374 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
6376 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
6378 PR tree-optimization/51513
6379 * tree-cfg.c (gimple_seq_unreachable_p): New function.
6380 (assert_unreachable_fallthru_edge_p): Use it.
6381 (group_case_labels_stmt): Likewise.
6382 * tree-cfg.h: Prototype it.
6383 * stmt.c: Include cfghooks.h and tree-cfg.h.
6384 (emit_case_dispatch_table) <gap_label>: New local variable.
6385 Use it to fill dispatch table gaps.
6386 Test for default_label before updating probabilities.
6387 (expand_case) <default_label>: Remove unneeded initialization.
6388 Test for unreachable default case statement and remove its edge.
6389 Set default_label accordingly.
6390 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
6392 2017-05-10 Carl Love <cel@us.ibm.com>
6394 * config/rs6000/rs6000-c: Add support for built-in functions
6395 vector signed char vec_neg (vector signed char)
6396 vector signed short int vec_neg (vector short int)
6397 vector signed int vec_neg (vector signed int)
6398 vector signed long long vec_neg (vector signed long long)
6399 vector float vec_neg (vector float)
6400 vector double vec_neg (vector double)
6401 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
6403 * config/rs6000/altivec.h: Add define for vec_neg
6404 * doc/extend.texi: Update the built-in documentation for the
6405 new built-in functions.
6407 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6409 PR tree-optimization/77644
6410 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
6412 2017-05-10 Nathan Sidwell <nathan@acm.org>
6414 * dumpfile.h (TDI_lang_all): New.
6415 (TDF_KIND): New. Renumber others
6416 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
6418 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
6420 (get_dump_file_name): Adjust suffix generation.
6421 (dump_enable_all): Use TDF_KIND.
6422 * doc/invoke.texi (-fdump-lang-all): Document.
6424 * dumpfile.h: Tabify.
6426 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
6429 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
6430 Move member access before delete.
6432 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
6434 * tree-inline.c (expand_call_inline): Split block at stmt
6437 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
6440 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
6441 are now unused after splitting mov{sf,sd}_hardfloat.
6442 (f32_lr2): Likewise.
6444 (f32_lm2): Likewise.
6446 (f32_li2): Likewise.
6449 (f32_sr2): Likewise.
6451 (f32_sm2): Likewise.
6453 (f32_si2): Likewise.
6456 (f32_vsx): Likewise.
6458 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
6459 For movsf, order stores so the VSX stores occur before the GPR
6460 store which encourages the register allocator to use a traditional
6461 FPR instead of a GPR. For movsd, order the stores so that the GPR
6462 store comes before the VSX stores to allow the power6 to work.
6463 This is due to the power6 not having a 32-bit integer store
6464 instruction from a FPR.
6465 (movsf_hardfloat): Likewise.
6466 (movsd_hardfloat): Likewise.
6468 2017-05-09 Martin Sebor <msebor@redhat.com>
6470 PR translation/80280
6471 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
6474 PR translation/80280
6475 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
6476 data member added in r247778.
6477 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
6479 2017-05-09 Nathan Sidwell <nathan@acm.org>
6481 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
6483 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
6486 2017-05-09 Marek Polacek <polacek@redhat.com>
6488 * doc/invoke.texi: Fix typo.
6490 2017-05-09 Richard Biener <rguenther@suse.de>
6492 * tree-vrp.c (vrp_val_is_max): Adjust comment.
6493 (vrp_val_is_min): Likewise.
6494 (set_value_range_to_value): Likewise.
6495 (set_value_range_to_nonnegative): Likewise.
6496 (gimple_assign_nonzero_p): Likewise.
6497 (gimple_stmt_nonzero_p): Likewise.
6498 (vrp_int_const_binop): Likewise. Remove unreachable case.
6499 (adjust_range_with_scev): Adjust comments.
6500 (compare_range_with_value): Likewise.
6501 (extract_range_from_phi_node): Likewise.
6502 (test_for_singularity): Likewise.
6504 2017-05-09 Richard Biener <rguenther@suse.de>
6506 * tree-vrp.c (get_single_symbol): Add assert that we don't
6507 get overflowed constants as invariant part.
6508 (compare_values_warnv): Add comment before the TREE_NO_WARNING
6509 checks. Use wi::cmp instead of recursing for integer constants.
6510 (compare_values): Just ignore whether we assumed undefined
6511 overflow instead of failing the compare.
6512 (extract_range_for_var_from_comparison_expr): Add comment before the
6513 TREE_NO_WARNING sets.
6514 (test_for_singularity): Likewise.
6515 (extract_range_from_comparison): Do not disable optimization
6516 when we assumed undefined overflow.
6517 (extract_range_basic): Remove init of unused var.
6519 2017-05-09 Richard Biener <rguenther@suse.de>
6521 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
6522 (extract_range_from_multiplicative_op_1): Adjust.
6523 (extract_range_from_binary_expr_1): Use int_const_binop.
6525 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
6528 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
6529 rs6000_store_data_bypass_p in seven define_bypass directives and
6530 in several comments.
6531 * config/rs6000/rs6000-protos.h: Add prototype for
6532 rs6000_store_data_bypass_p function.
6533 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
6534 function implements slightly different (rs6000-specific) semantics
6535 than store_data_bypass_p, returning false rather than aborting
6536 with assertion error when arguments do not satisfy the
6537 requirements of store data bypass.
6538 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
6539 rs6000_store_data_bypass_p.
6541 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
6543 * config/xtensa/xtensa-protos.h
6544 (xtensa_initial_elimination_offset): New declaration.
6545 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
6546 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
6547 macro definition, add case for FRAME_POINTER_REGNUM when
6548 FRAME_GROWS_DOWNWARD.
6549 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
6550 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
6551 xtensa_initial_elimination_offset.
6553 2017-05-08 Nathan Sidwell <nathan@acm.org>
6555 * doc/invoke.texi: Alphabetize -fdump options.
6557 2017-05-08 Martin Sebor <msebor@redhat.com>
6559 PR translation/80280
6560 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
6562 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
6564 * target.def (compute_frame_layout): New optional target hook.
6565 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
6566 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
6567 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
6569 * reload1.c (verify_initial_elim_offsets): Likewise.
6570 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
6571 (use_simple_return_p): Call arm_compute_frame_layout if needed.
6572 (arm_get_frame_offsets): Split up into this ...
6573 (arm_compute_frame_layout): ... and this function.
6575 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
6577 * config/aarch64/constraints.md (Usa): New constraint.
6578 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
6580 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
6582 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
6583 with_multilib_list after it has been checked.
6585 2017-05-08 Richard Biener <rguenther@suse.de>
6587 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
6588 (bitmap_set_subtract_values): Likewise.
6590 2017-05-08 Richard Biener <rguenther@suse.de>
6592 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
6593 (gimple_assign_nonzero): ... this and remove strict_overflow_p
6595 (gimple_stmt_nonzero_warnv_p): Rename to ...
6596 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
6598 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
6599 (extract_range_basic): Adjust, do not disable propagation on
6600 strict overflow sensitive simplification.
6601 (vrp_visit_cond_stmt): Likewise.
6603 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
6605 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
6606 body size unconditionally.
6608 2017-05-07 Jeff Law <law@redhat.com>
6611 2017-05-06 Jeff Law <law@redhat.com>
6612 PR tree-optimization/78496
6613 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
6616 PR tree-optimization/78496
6617 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
6618 (simplify_stmt_using_ranges): Call it.
6619 (vrp_dom_walker::before_dom_children): Extract equivalences
6620 from an ASSERT_EXPR with an equality comparison against a
6623 2017-05-06 Jeff Law <law@redhat.com>
6625 PR tree-optimization/78496
6626 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
6629 PR tree-optimization/78496
6630 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
6631 (simplify_stmt_using_ranges): Call it.
6632 (vrp_dom_walker::before_dom_children): Extract equivalences
6633 from an ASSERT_EXPR with an equality comparison against a
6636 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
6638 * lra-constraints.c (lra_copy_reg_equiv): New function.
6639 (split_reg): Use it to copy equivalence information from the
6640 original register to the spill register.
6642 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
6644 PR rtl-optimization/75964
6645 * simplify-rtx.c (simplify_const_relational_operation): Remove
6646 invalid handling of comparisons of integer ABS.
6648 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
6650 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
6652 (init_regs): Remove declaration.
6653 (function_arg_advance_32): Initialize error_p as boolean variable.
6655 2017-05-05 Nathan Sidwell <nathan@acm.org>
6657 * store-motion.c (remove_reachable_equiv_notes): Reformat long
6658 lines. Use for (;;).
6660 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6662 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
6663 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
6664 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
6665 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
6666 VF=2 that require versioning.
6668 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6670 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
6673 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6675 * diagnostic.h (diagnostic_override_option_index): Convert from
6676 macro to inline function.
6678 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6680 * diagnostic.c (last_module_changed_p): New function.
6681 (set_last_module): New function.
6682 (diagnostic_report_current_module): Convert macro usage to
6683 the above functions.
6684 * diagnostic.h (diagnostic_context::last_module): Strengthen
6685 from const line_map * to const line_map_ordinary *.
6686 (diagnostic_last_module_changed): Delete macro.
6687 (diagnostic_set_last_module): Delete macro.
6689 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6691 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
6692 with diagnostic_report_diagnostic.
6693 (diagnostic_n_impl_richloc): Likewise.
6694 * diagnostic.h (report_diagnostic): Delete macro.
6695 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
6696 with diagnostic_report_diagnostic.
6697 * substring-locations.c (format_warning_va): Likewise.
6699 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6701 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
6702 save/restor of format_spec. Move option-printing code to...
6703 (print_option_information): ...this new function, and
6704 reimplement by simply printing to the pretty_printer,
6705 rather than appending to the format string.
6707 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6709 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
6710 handling logic into...
6711 (update_effective_level_from_pragmas): ...this new function.
6713 2017-05-04 Andrew Waterman <andrew@sifive.com>
6715 * config/riscv/riscv.opt (mstrict-align): New option.
6716 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
6717 (SLOW_UNALIGNED_ACCESS): Define.
6718 (riscv_slow_unaligned_access): Declare.
6719 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
6721 (riscv_slow_unaligned_access): New variable.
6722 (rocket_tune_info): Set slow_unaligned_access to true.
6723 (optimize_size_tune_info): Set slow_unaligned_access to false.
6724 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
6725 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
6726 (riscv_option_override): Set riscv_slow_unaligned_access.
6727 * doc/invoke.texi: Add -mstrict-align to RISC-V.
6729 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
6731 * config/riscv/riscv.md: Unify indentation.
6733 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6738 * config/rs6000/rs6000.md (u code attribute): Add FIX and
6740 (extendsi<mode>2): Add support for doing sign extension via
6741 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
6742 don't have ISA 3.0 instructions.
6743 (extendsi<mode>2 splitter): Likewise.
6744 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
6745 generate the normal insns since SImode can now go in vector
6746 registers. Disallow the special UNSPECs needed for previous
6747 machines to hide SImode being used. Add new insns
6748 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
6749 (fix_trunc<mode>si2_stfiwx): Likewise.
6750 (fix_trunc<mode>si2_internal): Likewise.
6751 (fixuns_trunc<mode>si2): Likewise.
6752 (fixuns_trunc<mode>si2_stfiwx): Likewise.
6753 (fctiw<u>z_<mode>_smallint): Likewise.
6754 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
6755 of floating point to 32-bit integer from doing a direct move to
6756 the GPR registers to do a store.
6757 (fctiwz_<mode>): Break long line.
6759 2017-05-05 Bin Cheng <bin.cheng@arm.com>
6761 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
6762 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
6763 (addr_list, addr_offset_valid_p): New.
6764 (split_address_groups): Check offset validity with above function.
6765 (gt-tree-ssa-loop-ivopts.h): Include header file.
6767 2017-05-05 Nathan Sidwell <nathan@acm.org>
6769 * config.gcc (arm*-*-*): Add missing 'fi'.
6771 2017-05-05 Steve Ellcey <sellcey@cavium.com>
6773 * doc/invoke.texi (-fopt-info): Explicitly say order of options
6774 included in -fopt-info does not matter.
6775 * doc/optinfo.texi (-fopt-info): Fix description of default
6776 behavour. Explicitly say order of options included in -fopt-info
6779 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
6781 * config.gcc: Allow combinations of aprofile and rmprofile values for
6782 --with-multilib-list.
6783 * config/arm/t-multilib: New file.
6784 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
6785 variables. Remove setting of ISA and floating-point ABI in
6786 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
6787 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
6788 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
6789 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
6791 * config/arm/t-rmprofile: Likewise except for the matches changes.
6792 * doc/install.texi (--with-multilib-list): Document the combination of
6793 aprofile and rmprofile values and warn about pitfalls in doing that.
6795 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
6797 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
6798 (movdi_aarch64): Likewise.
6800 2017-05-05 Jakub Jelinek <jakub@redhat.com>
6802 PR tree-optimization/80632
6803 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
6805 (build_arrays): Initialize it for virtual phis.
6806 (fix_phi_nodes): Use it for virtual phis.
6808 PR tree-optimization/80558
6809 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
6810 [x, y] op z into [x op, y op z] for op & or | if conditions
6813 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
6814 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6817 * config/arm/arm.md (use_literal_pool): Remove.
6818 (64-bit immediate split): No longer takes cost into consideration
6819 if arm_disable_literal_pool is enabled.
6820 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
6821 used when arm_disable_literal_pool is enabled.
6822 (arm_max_const_double_inline_cost): Remove use of
6823 arm_disable_literal_pool.
6824 (push_minipool_fix): Add assert.
6825 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
6826 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
6827 (no_literal_pool_sf_immediate): New.
6829 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6831 PR tree-optimization/80613
6832 * tree-ssa-dce.c (propagate_necessity): Remove cases for
6833 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
6835 2017-05-05 Richard Biener <rguenther@suse.de>
6837 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
6839 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
6841 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
6842 of this flag from insn conditions due to removal from r247495.
6844 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
6846 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
6848 (arm_early_store_addr_dep_ptr): Likewise.
6849 * config/arm/aarch-common-protos.h
6850 (arm_early_load_addr_dep_ptr): Add prototype.
6851 (arm_early_store_addr_dep_ptr): Likewise.
6852 * config/arm/cortex-a53.md: Add new bypasses.
6854 2017-05-05 Jakub Jelinek <jakub@redhat.com>
6856 * tree.c (next_type_uid): Change type to unsigned.
6857 (type_hash_canon): Decrement back next_type_uid if
6858 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
6859 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
6862 2017-05-04 Martin Sebor <msebor@redhat.com>
6864 * builtins.c: Fix a trivial typo in a comment.
6867 * builtins.c (check_sizes): Adjust to handle reading past the end.
6868 Avoid printing excessive upper bound of ranges. Use %E to print
6869 tree nodes instead of converting them to %wu.
6870 (expand_builtin_memchr): New function.
6871 (compute_dest_size): Rename...
6872 (compute_objsize): ...to this.
6873 (expand_builtin_memcpy): Adjust.
6874 (expand_builtin_mempcpy): Adjust.
6875 (expand_builtin_strcat): Adjust.
6876 (expand_builtin_strcpy): Adjust.
6877 (check_strncat_sizes): Adjust.
6878 (expand_builtin_strncat): Adjust.
6879 (expand_builtin_strncpy): Adjust and simplify.
6880 (expand_builtin_memset): Adjust.
6881 (expand_builtin_bzero): Adjust.
6882 (expand_builtin_memcmp): Adjust.
6883 (expand_builtin): Handle memcmp.
6884 (maybe_emit_chk_warning): Check strncat just once.
6886 2017-05-04 Martin Sebor <msebor@redhat.com>
6888 PR preprocessor/79214
6891 * builtins.c (check_sizes): Add inlining context and issue
6892 warnings even when -Wno-system-headers is set.
6893 (check_strncat_sizes): Same.
6894 (expand_builtin_strncat): Same.
6895 (expand_builtin_memmove): New function.
6896 (expand_builtin_stpncpy): Same.
6897 (expand_builtin): Handle memmove and stpncpy.
6899 2017-05-04 Bin Cheng <bin.cheng@arm.com>
6901 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
6902 which is not used any more.
6904 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6906 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
6908 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6910 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
6911 (cortexa53_tunings): Likewise.
6912 (cortexa57_tunings): Likewise.
6913 (cortexa72_tunings): Likewise.
6914 (cortexa73_tunings): Likewise.
6916 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6918 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
6919 Set loop alignment to 8.
6921 2017-05-04 Martin Sebor <msebor@redhat.com>
6923 PR translation/80280
6924 * builtins.c (expand_builtin_object_size): Add missing quoting to
6925 %D and like directives.
6926 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
6927 (hsa_type_for_tree_type): Same.
6928 (verify_function_arguments): Same.
6929 * symtab.c (symbol_table::change_decl_assembler_name): Same.
6930 * varasm.c (get_section): Same.
6933 2017-05-04 Martin Sebor <msebor@redhat.com>
6935 PR translation/80280
6936 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
6938 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6940 * config/aarch64/aarch64.c (generic_addrcost_table):
6941 Change HI/TI mode setting.
6943 2017-05-04 Martin Jambor <mjambor@suse.cz>
6945 PR tree-optimization/80622
6946 * tree-sra.c (comes_initialized_p): New function.
6947 (build_accesses_from_assign): Only set write lazily when
6948 comes_initialized_p is false.
6949 (analyze_access_subtree): Use comes_initialized_p.
6950 (propagate_subaccesses_across_link): Assert !comes_initialized_p
6951 instead of testing for PARM_DECL.
6953 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6955 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
6956 constraint on operand 0 to allow more general addressing modes.
6957 Adjust output template.
6958 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
6960 * config/aarch64/aarch64-protos.h
6961 (aarch64_address_valid_for_prefetch_p): Declare prototype.
6962 * config/aarch64/constraints.md (Dp): New address constraint.
6963 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
6966 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
6968 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
6969 update use of estimate_ipcp_clone_size_and_time.
6970 (estimate_local_effects): Update use of
6971 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
6972 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
6973 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
6974 Return nonspecialized time.
6976 2017-05-04 Richard Biener <rguenther@suse.de>
6978 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
6979 for the last VUSE which def dominates the PHI. Directly call
6981 (get_continuation_for_phi_1): Remove.
6983 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
6985 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
6986 to explain the use of truncating division. Cap the number of
6987 iterations to the maximum given by nb_iterations_upper_bound,
6990 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
6992 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
6993 * configure: Regenerate.
6994 * config.in: Regenerate.
6995 * config/i386/driver-mingw32.c: new file.
6996 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
6997 * config.host: Link driver-mingw32.o on MinGW host.
6998 * doc/install.texi: Document new --enable-mingw-wildcard configure
7001 2017-05-04 Marek Polacek <polacek@redhat.com>
7003 PR tree-optimization/80612
7004 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
7006 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7007 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
7009 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
7010 (movt splitter): Likewise.
7011 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
7012 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
7013 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
7014 block for Thumb-1 with MOVT.
7015 (thumb2_legitimate_address_p): Move code block ...
7016 (can_avoid_literal_pool_for_label_p): ... into this new function.
7017 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
7019 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
7020 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
7021 "M-profile targets with the MOVT instruction".
7023 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7025 * config/arm/arm-builtins.c (arm_init_builtins): Rename
7026 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
7027 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
7029 2017-05-04 Martin Liska <mliska@suse.cz>
7031 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
7034 2017-05-04 Richard Biener <rguenther@suse.de>
7036 * tree.c (array_at_struct_end_p): Handle arrays at struct
7037 end with flexarrays more conservatively. Refactor and treat
7038 arrays of arrays or aggregates more strict. Fix
7039 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
7040 * tree.c (array_at_struct_end_p): Adjust prototype.
7041 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
7042 * gimple-fold.c (get_range_strlen): Likewise.
7043 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
7045 2017-05-04 Richard Biener <rguenther@suse.de>
7047 PR tree-optimization/31130
7048 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
7050 (supports_overflow_infinity): Likewise.
7051 (is_negative_overflow_infinity): Likewise.
7052 (is_positive_overflow_infinity): Likewise.
7053 (is_overflow_infinity): Likewise.
7054 (stmt_overflow_infinity): Likewise.
7055 (overflow_infinity_range_p): Likewise.
7056 (usable_range_p): Remove as always returning true.
7057 (make_overflow_infinity): Remove.
7058 (negative_overflow_infinity): Likewise.
7059 (positive_overflow_infinity): Likewise.
7060 (avoid_overflow_infinity): Likewise.
7061 (set_value_range): Adjust accordingly.
7062 (set_value_range_to_nonnegative): Likewise, remove now unused
7063 overflow_infinity arg.
7064 (vrp_operand_equal_p): Adjust.
7065 (update_value_range): Likewise.
7066 (range_int_cst_singleton_p): Likewise.
7067 (operand_less_p): Likewise.
7068 (compare_values_warnv): Likewise.
7069 (extract_range_for_var_from_comparison_expr): Likewise.
7070 (vrp_int_const_binop): Likewise.
7071 (zero_nonzero_bits_from_vr): Likewise.
7072 (extract_range_from_multiplicative_op_1): Likewise.
7073 (extract_range_from_binary_expr_1): Likewise.
7074 (extract_range_from_unary_expr): Likewise.
7075 (extract_range_from_comparison): Likewise.
7076 (extract_range_basic): Likewise.
7077 (adjust_range_with_scev): Likewise.
7078 (compare_ranges): Likewise.
7079 (compare_range_with_value): Likewise.
7080 (dump_value_range): Likewise.
7081 (test_for_singularity): Likewise, remove strict_overflow_p parameter
7083 (simplify_cond_using_ranges): Adjust.
7085 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
7087 * brig-builtins.def: Added a builtin for class_f64.
7088 * builtin-types.def: Added a builtin type needed by class_f64.
7090 2017-05-03 Jason Merrill <jason@redhat.com>
7092 * timevar.def: Add TV_CONSTEXPR.
7094 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7096 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
7098 2017-05-03 Martin Jambor <mjambor@suse.cz>
7100 * ipa-prop.c (ipa_update_after_lto_read): Removed.
7101 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
7102 * ipa-cp.c (ipcp_propagate_stage): Do not call
7103 ipa_update_after_lto_read.
7104 * ipa-inline.c (ipa_inline): Likewise.
7106 2017-05-03 Martin Jambor <mjambor@suse.cz>
7108 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
7109 tag. Added a default constructor and a destructor.
7110 (ipa_edge_args_sum_t): New class;
7111 (ipa_edge_args_sum): Declare.
7112 (ipa_edge_args_vector): Remove declaration.
7113 (IPA_EDGE_REF): Use ipa_edge_args_sum.
7114 (ipa_free_edge_args_substructures): Remove declaration.
7115 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
7116 (ipa_edge_args_info_available_for_edge_p): Likewise.
7117 * ipa-prop.c (ipa_edge_args_vector): Removed.
7118 (edge_removal_hook_holder): Likewise.
7119 (edge_duplication_hook_holder): Likewise.
7120 (ipa_edge_args_sum): New variable.
7121 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
7122 ipa_edge_args_vector.
7123 (ipa_free_edge_args_substructures): Likewise.
7124 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
7125 ipa_edge_args_vector.
7126 (ipa_edge_removal_hook): Turned into method
7127 ipa_edge_args_sum_t::remove.
7128 (ipa_edge_duplication_hook): Turned into method
7129 ipa_edge_args_sum_t::duplicate.
7130 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
7131 registering edge hooks.
7132 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
7133 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
7134 ipa_edge_args_sum instead of ipa_edge_args_vector.
7135 * ipa-profile.c (ipa_profile): Likewise.
7137 2017-05-03 Martin Jambor <mjambor@suse.cz>
7139 * symbol-summary.h (function_summary): New method exists.
7140 (function_summary::symtab_removal): Deallocate through release.
7141 (call_summary): New class.
7142 (gt_ggc_mx): New overload.
7143 (gt_pch_nx): Likewise.
7144 (gt_pch_nx): Likewise.
7146 2017-05-03 Jeff Law <law@redhat.com>
7148 PR tree-optimization/78496
7149 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
7150 from simplify_cond_using_ranges. Split off code to walk
7151 backwards through casts into ...
7152 (simplify_cond_using_ranges_2): New function.
7153 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
7154 (execute_vrp): After identifying jump threads, call
7155 simplify_cond_using_ranges_2.
7157 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
7160 * ipa-inline.h (inline_summary): Add ctor.
7161 (create_ggc): Do not use ggc_cleared_alloc.
7163 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
7164 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7166 * gcc.c (handle_braces): Support escaping in switch matching
7168 * doc/invoke.texi (Spec Files): Document it.
7169 Remove superfluous @code markup in items.
7171 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7173 * diagnostic-show-locus.c (struct column_range): New struct.
7174 (get_affected_columns): New function.
7175 (get_printed_columns): New function.
7176 (struct correction): New struct.
7177 (correction::ensure_capacity): New function.
7178 (correction::ensure_terminated): New function.
7179 (struct line_corrections): New struct.
7180 (line_corrections::~line_corrections): New dtor.
7181 (line_corrections::add_hint): New function.
7182 (layout::print_trailing_fixits): Reimplement in terms of the new
7184 (selftest::test_overlapped_fixit_printing): New function.
7185 (selftest::diagnostic_show_locus_c_tests): Call it.
7187 2017-05-03 Nathan Sidwell <nathan@acm.org>
7189 Canonicalize canonical type hashing
7190 * tree.h (type_hash_canon_hash): Declare.
7191 * tree.c (type_hash_list, attribute_hash_list): Move into
7192 type_hash_canon_hash.
7193 (build_type_attribute_qual_variant): Break out hash code calc into
7194 type_hash_canon_hash.
7195 (type_hash_canon_hash): New. Generic type hash computation.
7196 (build_range_type_1, build_array_type_1, build_function_type,
7197 build_method_type_directly, build_offset_type, build_complex_type,
7198 make_vector_type): Call it.
7200 2017-05-03 Richard Biener <rguenther@suse.de>
7202 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7203 When all DRs have unknown misaligned do not always peel
7204 when there is a store but apply the same costing model as if
7205 there were only loads.
7207 2017-05-03 Richard Biener <rguenther@suse.de>
7210 PR tree-optimization/80492
7211 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
7212 compare_base_decls returning dont-know properly.
7214 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
7216 * config/arm/iterators.md (CCSI): New mode iterator.
7217 (arch): New mode attribute.
7218 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
7219 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
7220 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
7221 code iterator for success result mode.
7222 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
7223 the corresponding new insn generators.
7225 2017-05-03 Bin Cheng <bin.cheng@arm.com>
7228 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7229 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7231 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7233 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
7234 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
7235 (DDR_A): Wrap DDR argument in brackets.
7236 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
7237 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
7238 (DDR_REVERSED_P): Likewise.
7240 2017-05-03 Jakub Jelinek <jakub@redhat.com>
7242 PR tree-optimization/79472
7243 * tree-switch-conversion.c (struct switch_conv_info): Add
7244 contiguous_range and default_case_nonstandard fields.
7245 (collect_switch_conv_info): Compute contiguous_range and
7246 default_case_nonstandard fields, don't clear final_bb if
7247 contiguous_range and only the default case doesn't have the required
7249 (check_all_empty_except_final): Set default_case_nonstandard instead
7250 of failing if contiguous_range and the default case doesn't have empty
7252 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
7253 and only the default case doesn't have the required constants. Skip
7255 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
7256 if default_case_nonstandard.
7257 (build_constructors): Build constant 1 just once. Assert that default
7258 values aren't inserted in between cases if contiguous_range. Skip
7260 (build_arrays): Skip virtual phis.
7261 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
7262 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
7263 Handle virtual phis.
7264 (gen_inbound_check): Handle default_case_nonstandard case.
7265 (process_switch): Adjust check_final_bb caller. Call
7266 gather_default_values with the first non-default case instead of
7267 default case if default_case_nonstandard.
7269 2017-05-02 Nathan Sidwell <nathan@acm.org>
7271 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
7272 check. Fix formatting.
7274 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
7276 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
7277 errors when comparing specialized and unspecialized times.
7279 2017-05-02 David Malcolm <dmalcolm@redhat.com>
7281 * diagnostic-show-locus.c
7282 (layout::should_print_annotation_line_p): Make private.
7283 (layout::print_annotation_line): Make private.
7284 (layout::annotation_line_showed_range_p): Make private.
7285 (layout::show_ruler): Make private.
7286 (layout::print_source_line): Make private. Pass in line and
7287 line_width, rather than calling location_get_source_line. Drop
7289 (layout::print_leading_fixits): New method.
7290 (layout::print_any_fixits): Rename to...
7291 (layout::print_trailing_fixits): ...this, and make private.
7292 Don't print newline fixits.
7293 (diagnostic_show_locus): Move logic for printing one row into...
7294 (layout::print_line): ...this new function. Move the
7295 location_get_source_line call and error-handling from
7296 print_source_line to here. Call print_leading_fixits, and rename
7297 print_any_fixits to print_trailing_fixits.
7298 (selftest::test_fixit_insert_containing_newline): Update now that
7299 newlines are partially supported.
7300 (selftest::test_fixit_insert_containing_newline_2): New test.
7301 (selftest::test_fixit_replace_containing_newline): Update comments.
7302 (selftest::diagnostic_show_locus_c_tests): Call the new test.
7303 * edit-context.c (class added_line): New class.
7304 (class edited_line): Describe newline handling in comment.
7305 (edited_line::actually_edited_p): New method.
7306 (edited_line::print_content): Delete redundant decl.
7307 (edited_line::m_predecessors): New field.
7308 (edited_file::print_content): Call edited_line::print_content.
7309 (edited_file::print_diff): Update to support newlines.
7310 (edited_file::print_diff_hunk): Likewise.
7311 (edited_file::print_run_of_changed_lines): New function.
7312 (edited_file::print_diff_line): Convert to...
7313 (print_diff_line): ...this.
7314 (edited_file::get_effective_line_count): New function.
7315 (edited_line::edited_line): Initialize new field m_predecessors.
7316 (edited_line::~edited_line): Clean up m_predecessors.
7317 (edited_line::apply_fixit): Handle newlines.
7318 (edited_line::get_effective_line_count): New function.
7319 (edited_line::print_content): New function.
7320 (edited_line::print_diff_lines): New function.
7321 (selftest::test_applying_fixits_insert_containing_newline): New
7323 (selftest::test_applying_fixits_replace_containing_newline): New
7325 (selftest::insert_line): New function.
7326 (selftest::test_applying_fixits_multiple_lines): Add example of
7328 (selftest::edit_context_c_tests): Call the new tests.
7330 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7332 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
7333 parameter cand. Update dump information.
7334 (get_computation_cost): Update uses.
7336 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7338 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
7339 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
7340 (get_computation_at, rewrite_use_address): Update use of
7341 get_computation_aff.
7343 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7345 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
7346 (get_computation): Delete.
7347 (get_computation_cost): Implement like get_computation_cost_at.
7348 Use get_computation_at.
7349 (get_computation_cost_at): Delete.
7350 (rewrite_use_nonlinear_expr): Use get_computation_at.
7351 (rewrite_use_compare, remove_unused_ivs): Ditto.
7353 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7355 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
7357 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7359 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
7360 (ivopts_global_cost_for_size): Rename parameter and update uses.
7361 (iv_ca_recount_cost): Update uses.
7362 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
7363 candidates seperately in n_invs and n_cands.
7364 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
7366 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7368 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
7369 (find_inv_vars_cb): New.
7370 (find_depends): Renamed to ...
7371 (find_inv_vars): ... this.
7372 (add_candidate_1, force_var_cost): Call find_inv_vars.
7373 (split_address_cost, determine_group_iv_cost_cond): Ditto.
7375 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7377 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
7378 inv_vars. Add inv_exprs.
7379 (struct iv_cand): Rename depends_on to inv_vars.
7380 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
7381 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
7382 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
7383 (dump_cand): Dump inv_vars.
7384 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
7385 (record_invariant, find_depends, add_candidate_1): Ditto.
7386 (set_group_iv_cost, force_var_cost): Ditto.
7387 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
7388 (get_computation_cost_at, get_computation_cost): Ditto.
7389 (determine_group_iv_cost_generic): Ditto.
7390 (determine_group_iv_cost_address): Ditto.
7391 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
7392 (determine_group_iv_costs): Ditto.
7393 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
7394 (iv_ca_set_remove_invariants): Renamed to ...
7395 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
7396 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
7397 (iv_ca_set_add_invariants): Renamed to ...
7398 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
7399 (iv_ca_set_cp): Use iv_ca_set_add_invs.
7400 (iv_ca_has_deps): Support inv_vars and inv_exprs.
7401 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
7402 (create_new_ivs): Remove useless dump.
7404 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7406 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
7408 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
7409 (iv_ca_set_no_cp, create_new_iv): Ditto.
7411 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7413 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7415 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7417 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
7418 function tree_check2.
7420 2017-05-02 Martin Liska <mliska@suse.cz>
7422 * doc/gcov.texi: Add missing preposition.
7423 * gcov.c (function_info::function_info): Properly fill up
7424 all member variables.
7426 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7428 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
7430 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7432 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
7434 2017-05-02 Martin Liska <mliska@suse.cz>
7437 * lto-streamer-in.c (lto_read_tree_1): Remove
7439 * lto-streamer.c (struct tree_hash_entry): Likewise.
7440 (struct tree_entry_hasher): Likewise.
7441 (tree_entry_hasher::hash): Likewise.
7442 (tree_entry_hasher::equal): Likewise.
7443 (lto_streamer_init): Likewise.
7444 (lto_orig_address_map): Likewise.
7445 (lto_orig_address_get): Likewise.
7446 (lto_orig_address_remove): Likewise.
7447 * lto-streamer.h: Likewise.
7448 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
7449 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
7451 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
7453 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
7454 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
7455 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
7456 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
7457 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
7458 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
7459 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
7460 (mm_maskz_sub_ss): New intrinsics.
7461 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7462 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
7463 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
7464 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
7465 (__builtin_ia32_subss_mask_round): New builtins.
7466 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7467 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7468 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
7470 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
7471 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
7473 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
7476 2017-05-02 Martin Jambor <mjambor@suse.cz>
7478 PR tree-optimization/78687
7479 * tree-sra.c (access): New field parent.
7480 (process_subtree_disqualification): New function.
7481 (disqualify_candidate): Call it.
7482 (build_accesses_from_assign): Reset write flag if creating an
7484 (build_access_subtree): Fill in parent field and also prpagate
7485 down grp_write flag.
7486 (create_artificial_child_access): New parameter set_grp_write, set
7487 grp_write to its value.
7488 (propagate_subaccesses_across_link): Also propagate grp_write flag
7490 (propagate_all_subaccesses): Push the closest parent back to work
7491 queue if add_access_to_work_queue returned true.
7493 2017-05-02 Richard Biener <rguenther@suse.de>
7495 * common.opt (fstrict-overflow): Alias negative to fwrapv.
7496 * doc/invoke.texi (fstrict-overflow): Remove all traces of
7497 -fstrict-overflow documentation.
7498 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
7499 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
7500 flag_strict_overflow.
7501 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
7502 * lto-opts.c (lto_write_options): Do not stream it.
7503 * lto-wrapper.c (merge_and_complain): Do not handle it.
7504 * opts.c (default_options_table): Do not set -fstrict-overflow.
7505 (finish_options): Likewise do not clear it when sanitizing.
7506 * simplify-rtx.c (simplify_const_relational_operation): Do not
7507 test flag_strict_overflow.
7509 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7511 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
7512 using enabled attribute.
7513 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
7514 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
7515 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
7516 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
7517 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
7518 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
7519 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
7520 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
7521 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
7522 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
7524 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7526 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
7528 2017-05-02 Richard Biener <rguenther@suse.de>
7530 PR tree-optimization/80591
7532 2017-04-10 Richard Biener <rguenther@suse.de>
7534 * tree-ssa-structalias.c (find_func_aliases): Properly handle
7537 2017-05-02 Richard Biener <rguenther@suse.de>
7539 PR tree-optimization/80549
7540 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
7541 (cleanup_tree_cfg_noloop): Create forwarders to known loop
7542 headers if they do not have a preheader.
7544 2017-05-02 Martin Liska <mliska@suse.cz>
7547 * common.opt: Fix typo.
7548 * doc/invoke.texi: Likewise.
7550 2017-05-01 Jan Beulich <jbeulich@suse.com>
7552 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
7553 swapping, add (x,x,m,x,n) alternative.
7555 2017-05-01 Nathan Sidwell <nathan@acm.org>
7557 * calls.c (combine_pending_stack_adjustment_and_call): Remove
7558 unnecessary unadjusted_alignment check.
7560 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7563 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
7565 * gimplify.c (gimplify_cilk_detach): New function.
7566 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
7567 * tree-core.h: Document EXPR_CILK_SPAWN.
7568 * tree.h (EXPR_CILK_SPAWN): Define.
7570 2017-05-01 David Malcolm <dmalcolm@redhat.com>
7572 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
7573 to use new fixit_hint representation, using the "replace" logic.
7574 (get_line_span_for_fixit_hint): Likewise.
7575 (layout::print_any_fixits): Likewise.
7576 (selftest::test_one_liner_many_fixits): Rename to...
7577 (selftest::test_one_liner_many_fixits_1): ...this, and update
7578 comment and expected output to reflect that the multiple fix-it
7579 hints are now consolidated into one insertion.
7580 (selftest::test_one_liner_many_fixits_2): New test.
7581 (selftest::test_diagnostic_show_locus_one_liner): Update for
7583 (selftest::test_fixit_consolidation): Update for fix-it API
7585 * diagnostic.c (print_parseable_fixits): Likewise.
7586 * edit-context.c (edited_line::m_line_events): Convert from
7587 auto_vec <line_event *> to auto_vec <line_event>.
7588 (class line_event): Convert from abstract base class to a concrete
7589 class, taking over the role of replace_event.
7590 (class insert_event): Delete.
7591 (class replace_event): Rename to class line_event. Convert to
7593 (edit_context::add_fixits): Reimplement.
7594 (edit_context::apply_insert): Delete.
7595 (edit_context::apply_replace): Rename to...
7596 (edit_context::apply_fixit): ...this. Convert to half-open range.
7597 (edited_file::apply_insert): Delete.
7598 (edited_file::apply_replace): Rename to...
7599 (edited_file::apply_fixit): ...this.
7600 (edited_line::~edited_line): Drop deletion of events.
7601 (edited_line::apply_insert): Delete.
7602 (edited_line::apply_replace): Rename to...
7603 (edited_line::apply_fixit): ...this. Convert to half-open range.
7604 Update for change to type of m_line_events.
7605 * edit-context.h (edit_context::apply_insert): Delete.
7606 (edit_context::apply_replace): Rename to...
7607 (edit_context::apply_fixit): ...this.
7609 2017-05-01 Martin Sebor <msebor@redhat.com>
7611 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
7614 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
7617 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
7618 __get_cpuid_max returns 0.
7619 (__get_cpuid_count): Ditto.
7621 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
7623 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
7624 replacement expression is another instance of one of its arguments.
7626 2017-05-01 Jakub Jelinek <jakub@redhat.com>
7629 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
7630 check for stack push/pop autoinc.
7631 * config/i386/i386.c (ix86_agi_dependent): Return false
7632 if the only reason why modified_in_p returned true is that
7633 addr is SP based and set_insn is a push or pop.
7635 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
7637 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
7640 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
7643 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
7644 (account_size_time): Use two predicates - exec_pred and
7646 (evaluate_conditions_for_known_args): Compute both clause and
7648 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
7649 (inline_summary_t::duplicate): Update.
7650 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
7652 (compute_inline_parameters): Likewise.
7653 (estimate_edge_size_and_time): Update caluclation of time.
7654 (estimate_node_size_and_time): Compute both time and nonspecialized
7656 (estimate_ipcp_clone_size_and_time): Update.
7657 (inline_merge_summary): Update.
7658 (do_estimate_edge_time): Update.
7659 (do_estimate_edge_size): Update.
7660 (do_estimate_edge_hints): Update.
7661 (inline_read_section, inline_write_summary): Stream both new predicates.
7662 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
7664 (compute_inlined_call_time): Cleanup.
7665 (big_speedup_p): Update.
7666 (edge_badness): Update.
7667 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
7668 (size_time_entry): Replace predicate by exec_predicate and
7670 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
7671 (estimate_edge_time): Return also nonspec_time.
7672 (reset_edge_growth_cache): Update.
7674 2017-04-29 Jakub Jelinek <jakub@redhat.com>
7676 PR rtl-optimization/80491
7677 * ifcvt.c (noce_process_if_block): When looking for x setter
7678 with missing else_bb, don't check only the insn right before
7679 cond_earliest, but look for the last insn that x is modified in
7682 PR rtl-optimization/80491
7683 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
7685 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
7687 PR tree-optimization/80487
7688 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
7690 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7692 PR tree-optimization/79697
7693 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
7694 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
7695 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
7697 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
7698 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
7700 2017-04-28 Martin Sebor <msebor@redhat.com>
7702 PR tree-optimization/80523
7703 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
7704 (init_target_to_host_charmap, target_to_host, target_strtol10): New
7706 (maybe_warn, format_directive, parse_directive): Use new functions.
7707 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
7709 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
7711 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
7713 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
7715 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
7716 target_header_dir): Set correctly.
7717 * configure: Regenerated.
7718 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
7719 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
7720 instead of SYSTEM_HEADER_DIR.
7722 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
7724 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
7725 (estimate_local_effects): Likewise.
7726 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
7727 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
7728 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
7729 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
7730 do_estimate_edge_time, estimate_edge_time): Likewise.
7731 * ipa-inline-analysis.c (estimate_node_size_and_time,
7732 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
7733 (estimate_time_after_inlining): Remove.
7735 2017-04-28 Martin Liska <mliska@suse.cz>
7737 * doc/gcov.texi: Enhance documentation of gcov.
7739 2017-04-28 Martin Liska <mliska@suse.cz>
7741 * doc/gcov.texi: Sort options in alphabetic order.
7742 * doc/gcov-dump.texi: Likewise.
7743 * doc/gcov-tool.texi: Likewise.
7744 * gcov.c (print_usage): Likewise.
7745 * gcov-dump.c (print_usage): Likewise.
7746 * gcov-tool.c (print_merge_usage_message): Likewise.
7747 (print_rewrite_usage_message): Likewise.
7748 (print_overlap_usage_message): Likewise.
7750 2017-04-28 Martin Liska <mliska@suse.cz>
7752 PR gcov-profile/53915
7753 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
7755 2017-04-28 Martin Liska <mliska@suse.cz>
7757 PR gcov-profile/79891
7758 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
7759 is marked by compiler as living on a line.
7760 (get_cycles_count): Remove usage of the union.
7761 (output_intermediate_file): Likewise.
7762 (find_source): Fix GNU coding style.
7763 (accumulate_line_counts): Remove old non-all block mode.
7764 (output_lines): Remove usage of the union.
7765 * profile.c (output_location): Include all BBs, even if
7766 belonging to a same line (and file) as a previous BB.
7768 2017-04-28 Martin Liska <mliska@suse.cz>
7770 * gcov.c (process_args): Handle new argument 'w'.
7771 (read_graph_file): Assign ID to BBs.
7772 (output_branch_count): Display BB # if verbose flag is set.
7773 (output_lines): Likewise for arcs.
7774 (print_usage): Add '--verbose' option help.
7775 * doc/gcov.texi: Document --verbose (-w) option.
7777 2017-04-28 Martin Liska <mliska@suse.cz>
7779 * gcov.c (struct block_location_info): New struct.
7780 (process_file): Fill up the new structure.
7781 (read_graph_file): Replace usage of encoding by the newly added
7783 (add_line_counts): Likewise.
7784 (accumulate_line_counts): Remove usage of the union.
7785 (function_info::function_info): New function.
7786 (function_info::~function_info): Likewise.
7787 (process_file): Call delete instead of release_function.
7788 (release_function): Release the function.
7789 (release_structures): Call delete instead of release_function.
7790 (solve_flow_graph): Replace usage of num_blocks.
7791 (find_exception_blocks): Likewise.
7792 (output_lines): Fix GNU coding style.
7794 2017-04-28 Martin Liska <mliska@suse.cz>
7797 * coverage.c (coverage_remove_note_file): New function.
7798 * coverage.h: Declare the function.
7799 * toplev.c (finalize): Clean if an error has been seen.
7801 2017-04-28 Martin Liska <mliska@suse.cz>
7803 PR gcov-profile/80031
7804 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
7805 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
7806 * gcov.c (read_graph_file): Read just number of blocks.
7807 * profile.c (branch_prob): Do not stream 0 flags per a basic
7810 2017-04-28 Martin Liska <mliska@suse.cz>
7812 * gcov-dump.c (tag_*): Add new argument to declarations.
7813 (dump_gcov_file): Likewise.
7814 (tag_blocks): Add and use new argument depth.
7815 (tag_arcs): Likewise.
7816 (tag_lines): Likewise.
7817 (tag_counters): Likewise.
7818 (tag_summary): Likewise.
7819 (dump_working_sets): Use depth to do a proper indentation.
7821 2017-04-28 Jakub Jelinek <jakub@redhat.com>
7824 * cgraph.h (symtab_node::debug_symtab): No longer inline.
7825 * symtab.c (symtab_node::debug_symtab): Move definition here.
7827 2017-04-28 Richard Biener <rguenther@suse.de>
7829 * lto-streamer.h (LTO_major_version): Bump to 7.
7831 2017-04-28 Richard Biener <rguenther@suse.de>
7833 * tree-vrp.c (assert_info): New struct.
7834 (add_assert_info): New helper.
7835 (register_edge_assert_for_2): Refactor to add asserts to a vector
7837 (register_edge_assert_for_1): Likewise.
7838 (register_edge_assert_for): Likewise.
7839 (finish_register_edge_assert_for): New helper actually registering
7840 asserts where live on edge.
7841 (find_conditional_asserts): Adjust.
7842 (find_switch_asserts): Likewise.
7843 (evrp_dom_walker::try_find_new_range): Generalize.
7844 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
7846 2017-04-27 Marek Polacek <polacek@redhat.com>
7849 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
7850 arg10 and arg11 to itype.
7852 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
7854 * doc/extend.texi (Object Size Checking): Improve grammar.
7856 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
7859 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
7860 that the logic for permitting reciprocal estimates matches that
7863 2017-04-27 Jakub Jelinek <jakub@redhat.com>
7866 * tree.c (type_cache_hasher::equal): Only compare
7867 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
7868 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
7869 non-aggregate element types.
7870 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
7871 about the flag on ARRAY_TYPEs in the comment, formatting fix.
7873 2017-04-27 Richard Biener <rguenther@suse.de>
7876 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
7877 stripping ARRAY_REFs from MEM_EXPR make sure we're not
7878 keeping a reference to a trailing array.
7880 2017-04-27 Richard Biener <rguenther@suse.de>
7883 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
7884 being in loop-closed SSA form conservatively.
7885 (chrec_fold_multiply_poly_poly): Likewise.
7887 2017-04-27 Tamar Christina <tamar.christina@arm.com>
7890 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
7891 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
7893 2017-04-27 Jakub Jelinek <jakub@redhat.com>
7896 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
7897 (aarch64_function_arg_alignment): Return unsigned int again, but still
7898 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
7899 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
7900 Don't emit -Wpsabi note.
7901 (aarch64_function_arg_boundary): Likewise.
7902 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
7905 2017-04-26 Nathan Sidwell <nathan@acm.org>
7907 * tree.h (crc32_unsigned_n): Declare.
7908 (crc32_unsigned, crc32_unsigned): Make inline.
7909 * tree.c (crc32_unsigned_bits): Replace with ...
7910 (crc32_unsigned_n): ... this.
7911 (crc32_unsigned, crc32_byte): Remove.
7912 (crc32_string): Remove unnecessary braces.
7914 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
7916 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
7917 * ipa-inline-analysis.c (MAX_TIME): Remove.
7918 (account_size_time): Use sreal for time.
7919 (dump_inline_summary): Update.
7920 (estimate_function_body_sizes): Update.
7921 (estimate_edge_size_and_time): Update.
7922 (estimate_calls_size_and_time): Update.
7923 (estimate_node_size_and_time): Update.
7924 (inline_merge_summary): Update.
7925 (inline_update_overall_summary): Update.
7926 (estimate_time_after_inlining): Update.
7927 (inline_read_section): Update.
7928 (inline_write_summary): Update.
7929 * ipa-inline.c (compute_uninlined_call_time): Update.
7930 (compute_inlined_call_time): Update.
7931 (recursive_inlining): Update.
7932 (inline_small_functions): Update.
7933 (dump_overall_stats): Update.
7934 * ipa-inline.h: Include sreal.h.
7935 (size_time_entry): Turn time to sreal.
7936 (inline_summary): Turn self_time nad time to sreal.
7938 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
7940 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
7942 (sreal::stream_out, sreal::stream_in): New.
7943 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
7945 2017-04-25 Jakub Jelinek <jakub@redhat.com>
7947 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
7950 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
7953 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
7955 (dimode_scalar_chain::compute_convert_gain): Ditto.
7956 (dimode_scalar_chain::make_vector_copies): Ditto.
7957 (dimode_scalar_chain::convert_reg): Ditto.
7958 (dimode_scalar_chain::convert_insn): Ditto.
7959 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
7960 (VI248_AVX512BW_1): New mode iterator.
7961 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
7962 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
7965 2017-04-25 Martin Sebor <msebor@redhat.com>
7967 PR tree-optimization/80497
7968 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
7969 constants are representable in HOST_WIDE_INT.
7970 (parse_directive): Ditto.
7972 2017-04-25 Martin Sebor <msebor@redhat.com>
7975 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
7976 (new_zero_array): Adjust signature.
7977 (dom_info::dom_init): Used unsigned rather that size_t.
7978 (dom_info::dom_info): Same.
7980 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7981 Jakub Jelinek <jakub@redhat.com>
7984 * config/arm/arm.c: Include gimple.h.
7985 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
7986 returns negative, increment ncrn only if it returned positive.
7987 (arm_needs_doubleword_align): Return int instead of bool,
7988 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
7989 members, but if there is any such non-FIELD_DECL
7990 > PARM_BOUNDARY aligned decl, return -1 instead of false.
7991 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
7992 returns negative, increment nregs only if it returned positive.
7993 (arm_setup_incoming_varargs): Likewise.
7994 (arm_function_arg_boundary): Emit -Wpsabi note if
7995 arm_needs_doubleword_align returns negative, return
7996 DOUBLEWORD_ALIGNMENT only if it returned positive.
7998 2017-04-25 Marek Polacek <polacek@redhat.com>
8001 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
8002 first argument to type.
8004 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
8007 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
8008 type checks to test for compatibility instead of equality.
8010 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8011 Jakub Jelinek <jakub@redhat.com>
8014 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
8016 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
8017 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
8018 the alignment computation, but return their maximum in warn_alignment.
8019 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
8020 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
8022 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
8023 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
8026 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8028 * config/arc/simdext.md (dmpyh): Fix typo.
8030 2017-04-25 Richard Biener <rguenther@suse.de>
8032 PR tree-optimization/80492
8033 * alias.c (compare_base_decls): Handle registers with asm
8034 specification conservatively.
8035 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
8036 compare_base_decls returning dont-know properly.
8038 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8040 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
8041 (legitimate_offset_address_p): New function.
8042 (arc_legitimate_address_p): Use above function.
8044 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8046 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
8048 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8050 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
8051 ACCH registers whenever they are available.
8053 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8055 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
8056 double regs fix when not used.
8058 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8060 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
8062 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
8063 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
8065 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8067 * config/arc/arc.c (arc_output_addsi): Check for h-register class
8068 when emitting short ADD instructions.
8070 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8072 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
8074 (cmpsi_cc_c_insn): Likewise.
8075 (cbranchsi4_scratch): Compute proper instruction length using
8076 compact_hreg_operand.
8077 * config/arc/predicates.md (compact_hreg_operand): New predicate.
8079 2017-04-25 Richard Biener <rguenther@suse.de>
8082 * passes.c (pass_manager::pass_manager): Initialize
8085 2017-04-25 Richard Biener <rguenther@suse.de>
8087 PR tree-optimization/79201
8088 * tree-ssa-sink.c (statement_sink_location): Handle calls.
8090 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8093 * config/s390/vector.md: Split MEM->GPR vector moves for
8094 non-s_operand addresses.
8096 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8099 * config/s390/predicates.md (reload_const_wide_int_operand): New
8101 * config/s390/s390.md ("movti"): Remove d/P alternative.
8102 ("movti_bigconst"): New pattern definition.
8104 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8107 * s390-protos.h (s390_expand_cs_hqi): Removed.
8108 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
8109 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
8110 modes as well as CCZ1mode and CCZmode.
8111 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
8112 signature of s390_emit_compare_and_swap.
8113 (s390_expand_cs_hqi): Likewise, make static.
8114 (s390_expand_cs_tdsi): Generate an explicit compare before trying
8115 compare-and-swap, in some cases.
8116 (s390_expand_cs): Wrapper function.
8117 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
8119 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
8120 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
8121 patterns for small and large integers. Forbid symref memory operands.
8122 Move expander to s390.c. Require cc register.
8123 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
8124 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
8125 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
8126 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
8127 symref memory operands. Remove CC mode and call s390_match_ccmode
8129 ("atomic_exchange<mode>"): Allow and implement all integer modes.
8131 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8133 * config/s390/s390.md (define_peephole2): New peephole to help
8134 combining the load-and-test pattern with volatile memory.
8136 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8138 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
8139 with CCZmode for TARGET_Z196.
8141 2017-04-25 Jakub Jelinek <jakub@redhat.com>
8143 PR rtl-optimization/80501
8144 * combine.c (make_compound_operation_int): Set subreg_code to SET
8145 even for AND with mask of the sign bit of mode.
8147 PR rtl-optimization/80500
8148 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
8149 sum's initial value.
8151 2017-04-25 Julian Brown <julian@codesourcery.com>
8152 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8154 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
8156 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
8158 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
8160 2017-04-25 Julian Brown <julian@codesourcery.com>
8161 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8163 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
8164 (thunderx2t99_sha): New Reservation.
8166 2017-04-25 Julian Brown <julian@codesourcery.com>
8167 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8169 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
8170 type for 1-element load.
8172 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
8174 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
8176 2017-04-24 Martin Jambor <mjambor@suse.cz>
8178 PR tree-optimization/80293
8179 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
8180 char arrays not totally scalarizable if it is false.
8181 (analyze_all_variable_accesses): Pass correct value in the new
8182 parameter. Add a statistics counter.
8184 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
8187 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
8189 2017-04-24 Richard Biener <rguenther@suse.de>
8191 PR tree-optimization/80494
8192 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
8193 out for complex types.
8195 2017-04-24 Richard Biener <rguenther@suse.de>
8197 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
8198 * tree-ssa-sccvn.c (print_scc): Print SCC size.
8199 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
8200 (DFS): Adjust and never fail.
8201 (sccvn_dom_walker::fail): Remove.
8202 (sccvn_dom_walker::before_dom_children): Adjust.
8203 (run_scc_vn): Likewise and never fail.
8204 * tree-ssa-pre.c (pass_pre::execute): Adjust.
8205 (pass_fre::execute): Likewise.
8207 2017-04-24 Richard Biener <rguenther@suse.de>
8209 PR tree-optimization/79725
8210 * tree-ssa-sink.c (statement_sink_location): Return whether
8211 failure reason was zero uses. Move that check later.
8212 (sink_code_in_bb): Deal with zero uses by removing the stmt
8215 2017-04-24 Richard Biener <rguenther@suse.de>
8218 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
8219 pointer-based references.
8221 2017-04-24 Richard Biener <rguenther@suse.de>
8224 * pass_manager.h (pass_manager::operator new): Remove.
8225 (pass_manager::operator delete): Likewise.
8226 * passes.c (pass_manager::operator new): Remove.
8227 (pass_manager::operator delete): Likewise.
8228 (pass_manager::pass_manager): Zero individual pass members.
8230 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
8233 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
8234 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
8235 Check "XEXP (src, 1)" operand here.
8236 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
8237 Check "XEXP (src, 1)" operand here.
8238 (dimode_scalar_chain::make_vector_copies): Detect count register
8239 of a shift instruction. Zero extend count register from QImode
8240 to DImode to satisfy vector shift pattern count operand predicate.
8241 Substitute vector shift count operand with a DImode copy.
8242 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
8245 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
8247 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
8248 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8249 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
8250 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8251 (UNSPEC_NOREX_MEM): Remove definition.
8253 2017-04-21 Richard Biener <rguenther@suse.de>
8255 PR tree-optimization/79547
8256 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8257 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
8258 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
8259 without any constraints.
8261 2017-04-21 Richard Biener <rguenther@suse.de>
8263 PR tree-optimization/78847
8264 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
8266 2017-04-21 Richard Biener <rguenther@suse.de>
8268 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
8269 (build_distinct_type_copy): Likewise.
8270 (build_variant_type_copy): Likewise.
8271 * tree.c (build_qualified_type): Pass down mem-stat info.
8272 (build_distinct_type_copy): Likewise.
8273 (build_variant_type_copy): Likewise.
8275 2017-04-21 Richard Biener <rguenther@suse.de>
8277 PR tree-optimization/80237
8278 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
8280 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
8281 for a simplified result.
8283 2016-04-21 Richard Biener <rguenther@suse.de>
8285 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
8286 sth as strict as a simple_iv but a chrec without symbols and an
8287 operand defined in the loop we are peeling (and not some subloop).
8288 (propagate_constants_for_unrolling): Propagate all constants.
8290 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8293 * config/i386/i386.c (print_reg): Remove assert for disalowed
8294 regno values, call output_operand_lossage instead.
8296 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8299 * config/i386/constraints.md (Yc): New register constraint.
8300 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
8301 Use Yc constraint for alternative 2 of operand 0. Remove
8302 preferred_for_speed attribute.
8304 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8306 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
8307 lastprivate clauses in SIMT case.
8309 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
8311 * doc/invoke.texi (-Wextra-semi): Document new warning option.
8313 2017-04-20 Richard Biener <rguenther@suse.de>
8315 PR tree-optimization/57796
8316 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
8318 (vect_model_load_cost): Cost gathers as N scalar loads.
8320 2017-04-20 Richard Biener <rguenther@suse.de>
8322 * ggc-page.c (ggc_allocated_p): Rename to ...
8323 (safe_lookup_page_table_entry): ... this and return the lookup
8325 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
8327 2017-04-20 Richard Biener <rguenther@suse.de>
8329 PR tree-optimization/80453
8330 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
8331 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
8332 from the conditions.
8333 (vn_phi_eq): Pass them down.
8334 (vn_phi_lookup): Record them.
8335 (vn_phi_insert): Likewise.
8337 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
8339 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
8340 uninitialized variable warning to avoid buffer overrun.
8342 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8345 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
8346 is suppressed for '{ 0 }' in C.
8348 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8350 * BASE-VER: Set to 8.0.0.
8352 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
8354 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
8355 priority .init_array and .fini_array section with SECTION_NOTYPE
8358 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8361 * tree.h (build_array_type): Add typeless_storage default argument.
8362 * tree.c (type_cache_hasher::equal): Also compare
8363 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
8364 (build_array_type): Add typeless_storage argument, set
8365 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
8367 (build_nonshared_array_type): Adjust build_array_type_1 caller.
8368 (build_array_type): Likewise. Add typeless_storage argument.
8370 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8371 Jakub Jelinek <jakub@redhat.com>
8373 PR tree-optimization/80426
8374 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
8375 operation on symbolic operands, also compute the overflow for the
8376 invariant part when the operation degenerates into a negation.
8378 2017-04-19 Jakub Jelinek <jakub@redhat.com>
8381 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
8382 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
8385 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
8387 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
8390 * config/avr/avr.c (tree.h): Include it.
8391 (cgraph.h): Include it.
8392 (avr_encode_section_info): Don't warn for uninitialized progmem
8393 variable if it's just an alias.
8395 2017-04-19 Richard Biener <rguenther@suse.de>
8398 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
8399 when needed by AutoPGO.
8401 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
8404 * doc/lto.texi: Remove an extra 'that'.
8406 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
8408 PR rtl-optimization/80429
8409 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
8410 are only used in debug insns.
8412 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8413 Vladimir Makarov <vmakarov@redhat.com>
8415 * config/sparc/predicates.md (input_operand): Add comment. Return
8416 true for any memory operand when LRA is in progress.
8417 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
8419 2017-04-18 Jeff Law <law@redhat.com>
8422 * mips.md ({return,simple_return}_internal): Do not overwrite
8425 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8427 PR tree-optimization/80443
8428 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
8429 instead of adding 1, subtract -1 and similarly instead of subtracting
8432 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
8434 PR rtl-optimization/80357
8435 * haifa-sched.c (tmp_bitmap): New variable.
8436 (model_recompute): Handle duplicate use records.
8437 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
8438 (free_global_sched_pressure_data): Free it.
8440 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
8443 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
8444 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8445 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8446 instead of SYSTEM_HEADER_DIR.
8448 2017-04-18 Jeff Law <law@redhat.com>
8451 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
8452 predecessors after walking up the insn chain.
8454 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8457 * dwarf2out.c (modified_type_die): Try harder not to emit internal
8458 sizetype type into debug info.
8460 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8463 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
8464 unneeded test for TARGET_UPPER_REGS_SF.
8465 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
8467 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8470 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
8471 instead of gsi_after_labels.
8473 2017-04-18 Jeff Law <law@redhat.com>
8475 * regcprop.c (maybe_mode_change): Avoid creating copies of the
8479 2017-04-13 Jeff Law <law@redhat.com>
8480 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8481 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8483 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
8486 * config/avr/avr.c (intl.h): Include it.
8487 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
8489 2017-04-18 Martin Liska <mliska@suse.cz>
8491 PR gcov-profile/78783
8492 * gcov-tool.c (gcov_output_files): Validate that destination
8493 file is either removed by the tool or by a user.
8495 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8496 Guy Benyei <guybe@mellanox.com>
8498 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
8499 block, and do not negate it, the stored id is already negative.
8501 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8503 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
8505 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8508 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
8509 masks of options that should be turned off if the VSX vector
8510 options are turned off.
8511 (OTHER_P8_VECTOR_MASKS): Likewise.
8512 (OTHER_VSX_VECTOR_MASKS): Likewise.
8513 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
8514 rs6000_disable_incompatible_switches to validate no type switches
8516 (rs6000_incompatible_switch): New function to disallow turning on
8517 other vector options if -mno-vsx, -mno-power8-vector, or
8518 -mno-power9-vector are specified.
8520 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8522 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
8524 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8526 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
8527 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
8528 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
8529 (ARG_POINTER_CFA_OFFSET): Likewise.
8531 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8533 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
8534 conditions to take advantage of various optimizations.
8536 2017-04-13 Jeff Law <law@redhat.com>
8538 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8539 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8540 (zero_extendsidi2_dext): Likewise.
8542 2017-04-13 Jakub Jelinek <jakub@redhat.com>
8545 * fold-const.c (fold_ternary_loc): Revert
8546 use op0 instead of fold_convert_loc (loc, type, arg0) part of
8549 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
8551 PR rtl-optimization/80343
8552 * lra-remat.c (update_scratch_ops): Assign original hard reg to
8555 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
8558 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
8559 to ubsan_encode_value.
8561 2017-04-13 Jeff Law <law@redhat.com>
8563 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
8564 appearing in DEBUG_INSNs.
8566 2017-04-13 Martin Liska <mliska@suse.cz>
8568 PR gcov-profile/80413
8569 * gcov-io.c (gcov_write_string): Copy to buffer just when
8570 allocated size is greater than zero.
8572 2017-04-13 Jakub Jelinek <jakub@redhat.com>
8575 * dwarf2out.c (decls_for_scope): Ignore declarations of
8576 current_function_decl in BLOCK_NONLOCALIZED_VARS.
8578 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
8581 * ipa-visibility.c (non_local_p): Fix typos.
8582 (localize_node): When localizing symbol in same comdat group,
8583 dissolve the group only when we know external symbols are going
8585 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
8587 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8589 PR tree-optimization/79390
8590 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
8591 order does not result in usable sequence, retry with reversed operand
8597 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
8598 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
8599 op0 instead of fold_convert_loc (loc, type, arg0).
8601 2017-04-12 Jeff Law <law@redhat.com>
8603 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
8604 has a delay slot in the generated code.
8606 * config/cris/cris.md (cris_preferred_reload_class): Return
8607 GENNONACR_REGS rather than GENERAL_REGS.
8609 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8612 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
8613 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
8614 signedness of the result type.
8616 2017-04-12 Richard Biener <rguenther@suse.de>
8617 Jeff Law <law@redhat.com>
8619 PR tree-optimization/80359
8620 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
8621 trim stores to TARGET_MEM_REFs.
8623 2017-04-12 Richard Biener <rguenther@suse.de>
8625 PR tree-optimization/79390
8626 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
8627 threading case even more.
8629 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
8632 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
8633 for quad_address_p for TImode, instead of just not indexed_address.
8635 2017-04-12 Richard Biener <rguenther@suse.de>
8636 Bernd Edlinger <bernd.edlinger@hotmail.de>
8639 * alias.c (component_uses_parent_alias_set_from): Handle
8640 TYPE_TYPELESS_STORAGE.
8641 (get_alias_set): Likewise.
8642 * tree-core.h (tree_type_common): Add typeless_storage flag.
8643 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
8644 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
8645 for types containing members with TYPE_TYPELESS_STORAGE.
8646 (place_field): Likewise.
8647 (layout_type): Likewise for ARRAY_TYPE.
8648 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
8649 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
8650 TYPE_TYPELESS_STORAGE.
8651 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
8653 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8656 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
8657 first argument to type.
8659 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8663 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
8664 CONST0_RTX (mode) rather than const0_rtx where appropriate.
8665 (rs6000_expand_binop_builtin): Likewise.
8666 (rs6000_expand_ternop_builtin): Likewise; also add missing
8667 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
8668 vshasigma built-ins.
8669 * doc/extend.texi: Document that vec_xxpermdi's third argument
8672 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
8674 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
8675 Use shift_const cost parameter when calculating gain of STV shifts.
8677 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
8679 PR rtl-optimization/70478
8680 * lra-constraints.c (process_alt_operands): Check memory for
8681 disfavoring memory insn operand.
8683 2017-04-11 Jakub Jelinek <jakub@redhat.com>
8686 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
8687 left shift in unsigned HOST_WIDE_INT type.
8689 PR rtl-optimization/80385
8690 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
8691 (not (neg X)) into (plus X -1) for complex or non-integral modes.
8694 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
8695 if they have any depend clauses.
8697 2017-04-11 Martin Liska <mliska@suse.cz>
8700 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
8701 * ipa-split.c (split_function): Create a local comdat symbol
8702 if caller is in a comdat group.
8704 2017-04-11 Martin Liska <mliska@suse.cz>
8707 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
8710 2017-04-11 Martin Sebor <msebor@redhat.com>
8713 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
8714 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
8716 (directive::set_width, directive::set_precision, format_character):
8718 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
8721 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
8724 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
8725 conflict, set target->arch_name instead of target->cpu_name.
8727 2017-04-11 Richard Biener <rguenther@suse.de>
8729 PR tree-optimization/80374
8730 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
8731 build_zero_cst, remove fold_convertible_p check again.
8733 2017-04-11 Martin Liska <mliska@suse.cz>
8736 * ubsan.c (instrument_object_size): Do not instrument register
8739 2017-04-11 Jakub Jelinek <jakub@redhat.com>
8742 * config/i386/i386-builtin-types.def
8743 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
8744 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
8745 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
8746 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
8747 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
8748 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
8749 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
8750 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
8751 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
8752 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
8753 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
8754 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
8755 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
8756 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
8757 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
8758 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
8759 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
8760 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
8761 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
8762 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
8763 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
8764 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
8765 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
8766 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
8767 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
8768 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
8769 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
8770 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
8771 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
8772 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
8773 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
8774 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
8775 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
8776 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
8777 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
8778 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
8779 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
8780 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
8781 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
8782 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
8783 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
8784 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
8785 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
8786 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
8787 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
8788 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
8790 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
8791 flag to second_arg_count, handle 4 argument function type _COUNT
8792 aliases, handle second_arg_count on second argument rather than last.
8794 2017-04-10 Jeff Law <law@redhat.com>
8796 PR tree-optimization/80374
8797 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
8798 record anything if we can not convert integer_zero_node to the
8801 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
8804 * config/rs6000/rs6000.c (rs6000_option_override_internal):
8805 Enhance special handling given to the TARGET_P9_MINMAX option in
8806 relation to certain other options.
8808 2017-04-10 Bin Cheng <bin.cheng@arm.com>
8810 PR tree-optimization/80153
8811 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
8812 remove POINTER_PLUS_EXPR's base part directly, rather than through
8815 2017-04-10 Richard Biener <rguenther@suse.de>
8816 Bin Cheng <bin.cheng@arm.com>
8818 PR tree-optimization/80153
8819 * tree-affine.c (aff_combination_to_tree): Get base pointer from
8820 the first element of pointer type aff_tree. Build result expr in
8822 (add_elt_to_tree): Convert to type unconditionally. Remove other
8824 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
8825 (rewrite_use_nonlinear_expr): Check invariant using iv information.
8827 2017-04-10 Richard Biener <rguenther@suse.de>
8829 * tree-ssa-structalias.c (find_func_aliases): Properly handle
8832 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
8834 PR rtl-optimization/70478
8835 * lra-constraints.c (curr_small_class_check): New.
8836 (update_and_check_small_class_inputs): New.
8837 (process_alt_operands): Update curr_small_class_check. Disfavor
8838 alternative insn memory operands. Check available regs for small
8841 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
8844 * config/mips/mips.opt (-mvirt): Update description.
8845 * doc/invoke.texi (-mvirt): Likewise.
8847 2017-04-10 Richard Biener <rguenther@suse.de>
8850 * fold-const.c (fold_binary_loc): Look at unstripped ops when
8851 looking for NEGATE_EXPR in -A / -B to A / B folding.
8853 2017-04-10 Martin Liska <mliska@suse.cz>
8855 PR gcov-profile/80224
8856 * gcov.c (print_usage): Fix usage string.
8857 (get_gcov_intermediate_filename): Remove.
8858 (output_gcov_file): Use both for normal and intermediate format.
8859 (generate_results): Do not initialize special file for
8860 intermediate format.
8862 2017-04-10 Richard Biener <rguenther@suse.de>
8864 PR tree-optimization/80304
8865 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
8868 2017-04-10 Nathan Sidwell <nathan@acm.org>
8871 * config/rs6000/rs6000.c (rs6000_vector_type): New.
8872 (rs6000_init_builtins): Use it.
8874 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8876 * config/arm/arm.md (<mrc>): Add mode to SET source.
8879 2017-04-10 Richard Biener <rguenther@suse.de>
8882 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
8884 2017-04-10 Jakub Jelinek <jakub@redhat.com>
8887 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
8888 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
8889 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
8890 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
8891 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
8892 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
8893 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
8894 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
8895 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
8896 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
8897 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
8898 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
8899 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
8900 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
8901 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
8902 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
8903 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
8904 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
8905 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
8906 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
8907 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
8908 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
8909 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
8911 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
8913 PR rtl-optimization/70478
8914 * lra-constraints.c: Reverse the last patch.
8916 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
8918 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
8919 Add comment for WCHAR_T.
8921 2017-04-08 Martin Liska <mliska@suse.cz>
8924 2017-04-07 Martin Liska <mliska@suse.cz>
8927 * ipa-split.c (split_function): Add function part to a same comdat
8930 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8933 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
8935 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
8937 * rs6000/rs6000.c (vec_load_pendulum): Rename...
8938 (vec_pairing): ...to this.
8939 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
8940 (rs6000_sched_init): Adjust for name change.
8941 (struct rs6000_sched_context): Likewise.
8942 (rs6000_init_sched_context): Likewise.
8943 (rs6000_set_sched_context): Likewise.
8945 2017-04-07 Jakub Jelinek <jakub@redhat.com>
8951 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
8953 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
8954 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
8955 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
8957 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
8959 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
8961 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
8963 PR rtl-optimization/70703
8964 * ira-color.c (update_conflict_hard_regno_costs): Use
8965 int64_t instead of HOST_WIDE_INT.
8967 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
8969 PR rtl-optimization/70478
8970 * lra-constraints.c (process_alt_operands): Disfavor alternative
8971 insn memory operands.
8973 2017-04-07 Jeff Law <law@redhat.com>
8975 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
8976 CALL and NOTE_INSN_CALL_ARG_LOCATION.
8978 2017-04-07 Martin Liska <mliska@suse.cz>
8981 * config/aarch64/aarch64.c (aarch64_process_target_attr):
8982 Show error message instead of an ICE.
8984 2017-04-07 Martin Liska <mliska@suse.cz>
8987 * ipa-split.c (split_function): Add function part to a same comdat
8990 2017-04-07 Richard Biener <rguenther@suse.de>
8993 * tree.c (get_unwidened): Also handle ! for_type case for
8995 * convert.c (do_narrow): Split out from ...
8996 (convert_to_integer_1): ... here. Do not pass final truncation
8997 type to get_unwidened for TRUNC_DIV_EXPR.
8999 2017-04-07 Richard Biener <rguenther@suse.de>
9001 * tree-affine.c (wide_int_ext_for_comb): Take type rather
9003 (aff_combination_const): Adjust.
9004 (aff_combination_scale): Likewise.
9005 (aff_combination_add_elt): Likewise.
9006 (aff_combination_add_cst): Likewise.
9007 (aff_combination_convert): Likewise.
9008 (add_elt_to_tree): Likewise. Remove unused argument.
9009 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
9011 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
9013 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
9015 * config/arm/arm.c (arm_default_short_enums): Use
9016 ARM_DEFAULT_SHORT_ENUMS.
9017 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
9019 2017-04-06 Jakub Jelinek <jakub@redhat.com>
9022 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
9023 members with redundant out-of-class redeclaration.
9025 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
9028 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
9029 * config/i386/i386.md (*zero_extendsidi2):
9030 Add (?*x,*x) and (?*v,*v) alternatives.
9032 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
9035 * config/i386/i386.c (ix86_expand_builtin)
9036 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
9037 mode from insn data. Convert operands to insn operand mode.
9038 Copy operands that don't satisfy insn predicate to a register.
9040 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
9042 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
9045 2017-04-06 Richard Biener <rguenther@suse.de>
9047 PR tree-optimization/80334
9048 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
9049 preserve alignment of accesses.
9051 2017-04-06 Richard Biener <rguenther@suse.de>
9053 PR tree-optimization/80262
9054 * tree-sra.c (build_ref_for_offset): Preserve address-space
9056 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
9057 Drop useless address-space information on MEM_REF offsets.
9059 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
9061 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
9063 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
9065 PR rtl-optimization/70703
9066 * ira-color.c (update_conflict_hard_regno_costs): Use
9067 HOST_WIDE_INT instead of long.
9069 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
9072 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
9073 not defined for x86_64 target. Add -mmmx target option when __SSE2__
9075 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
9076 for x86_64 target. Handle -m3dnowa option.
9078 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
9080 PR rtl-optimization/70703
9081 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
9082 (update_conflict_hard_regno_costs): Use long instead of unsigned
9083 arithmetic for cost calculation.
9085 2017-04-05 Jakub Jelinek <jakub@redhat.com>
9086 Bernd Edlinger <bernd.edlinger@hotmail.de>
9089 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
9092 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
9095 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
9096 ptr_mode with Pmode throughout.
9097 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
9098 into probe_stack_range and use DImode.
9100 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
9103 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
9104 call_eh_return is true.
9106 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9108 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
9109 Initialize last_match_fntype_index.
9111 2017-04-05 Jakub Jelinek <jakub@redhat.com>
9114 * tree-nvr.c: Include internal-fn.h.
9115 (pass_return_slot::execute): Ignore internal calls without
9118 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9119 Richard Biener <rguenther@suse.de>
9122 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
9123 captures used multiple times, except for the last use.
9124 * generic-match-head.c: Include gimplify.h.
9126 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9128 PR tree-optimization/79390
9129 * target.h (struct noce_if_info): Declare.
9130 * targhooks.h (default_noce_conversion_profitable_p): Declare.
9131 * target.def (noce_conversion_profitable_p): New target hook.
9132 * ifcvt.h (struct noce_if_info): New type, moved from ...
9133 * ifcvt.c (struct noce_if_info): ... here.
9134 (noce_conversion_profitable_p): Renamed to ...
9135 (default_noce_conversion_profitable_p): ... this. No longer
9137 (noce_try_store_flag_constants, noce_try_addcc,
9138 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
9139 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
9140 instead of noce_conversion_profitable_p.
9141 * config/i386/i386.c: Include ifcvt.h.
9142 (ix86_option_override_internal): Don't override
9143 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
9144 (ix86_noce_conversion_profitable_p): New function.
9145 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
9146 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
9147 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
9148 * doc/tm.texi: Regenerated.
9150 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9152 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
9155 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9158 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
9159 instructions for small multiply cores.
9161 2017-04-04 Jeff Law <law@redhat.com>
9163 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
9165 (mips_expand_vec_perm_const): Initialize elements in orig_perm
9166 that are not set by the loop over the elements.
9168 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9171 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
9172 int mode, convert_modes it to mode as unsigned, otherwise use
9173 lowpart_subreg to mode rather than SImode.
9174 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
9175 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
9176 Use DImode instead of SImode for the shift count operand.
9177 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
9180 2017-04-04 Richard Biener <rguenther@suse.de>
9183 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
9184 arithmetic done for the negate or the plus. Simplify.
9185 (A - (-B) -> A + B): Likewise.
9186 * fold-const.c (split_tree): Make sure to not negate pointers.
9188 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
9190 PR rtl-optimization/60818
9191 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
9192 a compare of comparisons with the thing compared if this results
9193 in a different machine mode.
9195 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
9197 * alias.c (base_alias_check): Fix typo in comment.
9198 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
9199 * cgraphunit.c (symbol_table::compile): Likewise.
9200 * collect2.c (maybe_run_lto_and_relink): Likewise.
9201 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
9202 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
9203 * config/avr/avr.c (avr_map_op_t): Likewise.
9204 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
9205 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
9206 * config/epiphany/epiphany.md (movcc): Likewise.
9207 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
9208 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
9210 * config/mips/mips.c (mips_save_restore_reg): Likewise.
9211 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
9212 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
9213 * config/sh/sh.c (sh_rtx_costs): Likewise.
9214 * fold-const.c (fold_truth_andor): Likewise.
9215 * genautomata.c (collapse_flag): Likewise.
9216 * gengtype.h (struct type::u::s): Likewise.
9217 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
9218 * input.c (FORMAT_AMOUNT): Likewise.
9219 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
9220 (known_aggs_to_agg_replacement_list): Likewise.
9221 * ipa-inline-analysis.c: Likewise.
9222 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
9223 * ipa-polymorphic-call.c
9224 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
9225 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
9226 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
9228 * modulo-sched.c (apply_reg_moves): Likewise.
9229 * omp-expand.c (build_omp_regions_1): Likewise.
9230 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
9231 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
9232 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
9233 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
9234 * value-prof.c: Likewise.
9235 * var-tracking.c (val_reset): Likewise.
9237 2017-04-03 Richard Biener <rguenther@suse.de>
9239 PR tree-optimization/80275
9240 * fold-const.c (split_address_to_core_and_offset): Handle
9243 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
9245 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
9246 descriptors is at least equal to that of functions.
9248 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9250 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
9252 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9255 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
9256 (mov<IMOD4:mode>): New expander.
9257 (*mov<IMOD4:mode>_internal): New insn and split pattern.
9259 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
9261 PR rtl-optimization/79405
9262 * fwprop.c (propagations_left): New variable.
9263 (forward_propagate_into): Decrement it.
9264 (fwprop_init): Initialize it.
9265 (fw_prop): If the variable has reached zero, stop propagating.
9266 (fwprop_addr): Ditto.
9268 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9271 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
9272 a FUNCTION_DECL, pass it as decl instead of origin to
9275 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
9277 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
9280 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
9283 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
9284 TARGET_VSX_SMALL_INTEGER.
9286 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9288 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
9289 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
9291 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
9293 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
9294 extraction from odd-numbered MSA register.
9296 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9299 * expmed.c (store_bit_field_1): Don't attempt to create
9300 a word subreg out of hard registers wider than word if they
9301 have HARD_REGNO_NREGS of 1 for their mode.
9304 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
9305 conversions to integer types wider than word and pointer.
9308 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
9309 (rtx_equal_for_cselib_p): Pass 0 to it.
9310 * cselib.c (cselib_hasher::equal): Likewise.
9311 (rtx_equal_for_cselib_1): Add depth argument. If depth
9312 is 128, don't look up VALUE locs and punt. Increment
9313 depth in recursive calls when walking VALUE locs.
9315 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
9317 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
9318 (make_gcov_file_name): Use the canonical path name for generating
9320 (read_line): Fix handling of files with ascii null bytes.
9322 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
9324 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
9325 to initialise a vector register instead
9326 of using a const_int.
9328 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9330 PR translation/80189
9331 * gimplify.c (omp_default_clause): Use %qs instead of %s in
9332 diagnostic messages.
9334 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
9337 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
9338 (dfp_diex_<mode>): Update mode of operand 1.
9339 * doc/extend.texi (dxex, dxexq): Document change to return type.
9340 (diex, diexq): Document change to argument type.
9342 2017-03-30 Martin Jambor <mjambor@suse.cz>
9345 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
9346 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
9347 it reflects the signature changes performed at the callee side.
9348 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
9349 to cgraph_build_function_type_skip_args.
9350 (build_function_decl_skip_args): Adjust call to the above function.
9352 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9355 * config/i386/sse.md
9356 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
9357 register as dest whenever it is a MEM not rtx_equal_p to the
9358 corresponding dup operand, and when forcing into reg move the
9359 reg into the memory afterwards.
9360 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
9361 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
9362 for the force_reg mode.
9363 (avx512vl_vextractf128<mode>): Use register as dest either
9364 always when a MEM, or when it is a MEM not rtx_equal_p to the
9365 corresponding dup operand, or even not when it is a CONST_VECTOR
9366 depending on the mode and lo vs. hi.
9367 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
9369 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
9370 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
9371 Likewise. Require that operands[2] is even.
9372 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
9373 Remove extraneous parens. Require that operands[2] is a multiple
9375 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
9376 operands[0] is a MEM if <mask_applied>, the predicates/constraints
9377 disallow memory then.
9379 2017-03-30 Richard Biener <rguenther@suse.de>
9381 PR tree-optimization/77498
9382 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
9383 to non-constants over backedges.
9385 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
9387 PR rtl-optimization/80233
9388 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
9389 as last_combined_insn. Do not test for BARRIER_P separately.
9391 2017-03-29 Andreas Schwab <schwab@suse.de>
9394 * calls.c (prepare_call_address): Convert funexp to Pmode before
9395 copying to temp reg.
9397 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9399 PR tree-optimization/80158
9400 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
9401 Handle possible future case of more than one alternate
9403 (replace_rhs_if_not_dup): Likewise.
9404 (replace_one_candidate): Likewise.
9406 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
9408 PR rtl-optimization/80193
9409 * ira.c (ira): Do not check allocation for LRA.
9411 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
9413 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
9414 (nvptx_output_simt_exit): Declare.
9415 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
9416 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
9417 (init_softstack_frame): Move initialization of crtl->is_leaf to...
9418 (nvptx_declare_function_name): ...here. Emit declaration of local
9419 memory space buffer for omp_simt_enter insn.
9420 (nvptx_output_unisimt_switch): New.
9421 (nvptx_output_softstack_switch): New.
9422 (nvptx_output_simt_enter): New.
9423 (nvptx_output_simt_exit): New.
9424 * config/nvptx/nvptx.h (struct machine_function): New fields
9425 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
9426 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
9427 (UNSPECV_SIMT_EXIT): Ditto.
9428 (omp_simt_enter_insn): New insn.
9429 (omp_simt_enter): New expansion.
9430 (omp_simt_exit): New insn.
9431 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
9433 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
9434 (expand_GOMP_SIMT_ENTER_ALLOC): New.
9435 (expand_GOMP_SIMT_EXIT): New.
9436 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
9437 (GOMP_SIMT_ENTER_ALLOC): Ditto.
9438 (GOMP_SIMT_EXIT): Ditto.
9439 * target-insns.def (omp_simt_enter): New insn.
9440 (omp_simt_exit): Ditto.
9441 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
9443 (lower_rec_simd_input_clauses): Implement SIMT privatization.
9444 (lower_rec_input_clauses): Likewise.
9445 (lower_lastprivate_clauses): Handle SIMT privatization.
9447 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
9448 (ompdevlow_adjust_simt_enter): New.
9449 (find_simtpriv_var_op): New.
9450 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
9451 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
9453 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
9454 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
9455 (copy_decl_for_dup_finish): Ditto.
9457 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
9459 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
9462 * config/i386/i386.c (ix86_option_override_internal): Always
9463 allow -mpreferred-stack-boundary=3 for 64-bit targets.
9465 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9467 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
9469 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9471 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
9472 mark new edge's irreducible flag accordign to it.
9473 (vect_do_peeling): Check loop preheader edge's irreducible flag
9474 and pass it to function slpeel_add_loop_guard.
9476 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
9478 PR tree-optimization/80218
9479 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
9480 Update block frequencies and counts.
9482 2017-03-28 Richard Biener <rguenther@suse.de>
9484 PR tree-optimization/78644
9485 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
9486 of a simplification result we may not use it at all.
9488 2017-03-28 Richard Biener <rguenther@suse.de>
9491 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
9492 without arguments, generate default definition of a SSA name.
9494 2017-03-28 Richard Biener <rguenther@suse.de>
9497 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
9498 TYPE_REF_CAN_ALIAS_ALL references.
9499 * fold-const.c (fold_indirect_ref_1): Likewise.
9501 2017-03-28 Martin Liska <mliska@suse.cz>
9504 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
9505 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
9507 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9508 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
9510 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
9511 (EXTRA_SPECS): Define.
9512 (SUBTARGET_EXTRA_SPECS): Likewise.
9513 (SUBTARGET_CPP_SPEC): Likewise.
9514 * config/arc/elf.h (EXTRA_SPECS): Renamed to
9515 SUBTARGET_EXTRA_SPECS.
9516 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
9518 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9520 * config/arc/simdext.md (vst64_insn): Update pattern.
9521 (vld32wh_insn): Likewise.
9522 (vld32wl_insn): Likewise.
9523 (vld64_insn): Likewise.
9524 (vld32_insn): Likewise.
9526 2017-03-28 Marek Polacek <polacek@redhat.com>
9529 * fold-const.c (fold_comparison): Use protected_set_expr_location
9530 instead of SET_EXPR_LOCATION.
9532 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
9534 * tree.c (add_expr): Avoid name lookup warning.
9536 2017-03-27 Jeff Law <law@redhat.com>
9538 PR tree-optimization/80216
9539 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
9540 function name. Limit recursion depth.
9541 (record_temporary_equivalences): Corresponding changes.
9543 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
9545 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
9548 2017-03-27 Jakub Jelinek <jakub@redhat.com>
9551 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
9553 * cfgcleanup.c (reg_note_cfa_p): New array.
9554 (insns_have_identical_cfa_notes): New function.
9555 (old_insns_match_p): Don't cross-jump in between /f
9556 and non-/f instructions. If both i1 and i2 are frame related,
9557 verify all CFA notes, their order and content.
9559 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
9562 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
9563 HImode and SImode with zero extend to DImode to one insn.
9564 (bswap<mode>2_extenddi): Likewise.
9565 (bswapsi2_extenddi): Likewise.
9566 (bswaphi2_extendsi): Likewise.
9567 (bswaphi2): Combine bswap HImode and SImode into one insn.
9568 Separate memory insns from swapping register.
9569 (bswapsi2): Likewise.
9570 (bswap<mode>2): Likewise.
9571 (bswaphi2_internal): Delete, no longer used.
9572 (bswapsi2_internal): Likewise.
9573 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
9574 store, and gpr<-gpr swap insns.
9575 (bswap<mode>2_store): Likewise.
9576 (bswaphi2_reg): Register only splitter, combine with the splitter.
9577 (bswaphi2 splitter): Likewise.
9578 (bswapsi2_reg): Likewise.
9579 (bswapsi2 splitter): Likewise.
9580 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
9581 the insns into load, store, and register/register insns.
9582 (bswapdi2_ldbrx): Likewise.
9583 (bswapdi2_load): Likewise.
9584 (bswapdi2_store): Likewise.
9585 (bswapdi2_reg): Likewise.
9587 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
9589 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
9590 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
9592 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
9595 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
9597 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
9598 special handling for target option conflicts between dform
9599 options (-mpower9-dform, -mpower9-dform-vector,
9600 -mpower9-dform-scalar) and -mno-direct-move.
9602 2017-03-27 Richard Biener <rguenther@suse.de>
9604 PR tree-optimization/80181
9605 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
9607 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9609 * config/arc/predicates.md (move_double_src_operand): Replace the
9610 call to move_double_src_operand with a call to address_operand.
9612 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9614 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
9615 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
9616 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
9618 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9620 * config/arc/predicates.md (long_immediate_loadstore_operand):
9621 Consider scaled addresses cases.
9623 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9625 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
9626 restored when in interrupt.
9627 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
9628 doesn't have delay slot.
9630 2017-03-27 Richard Biener <rguenther@suse.de>
9633 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
9634 inlined thunk clones.
9636 2017-03-27 Jakub Jelinek <jakub@redhat.com>
9639 * asan.c (instrument_derefs): Copy over last operand from
9640 original COMPONENT_REF to the new COMPONENT_REF with
9641 DECL_BIT_FIELD_REPRESENTATIVE.
9642 * ubsan.c (instrument_object_size): Likewise.
9644 2017-03-27 Richard Biener <rguenther@suse.de>
9646 PR tree-optimization/80170
9647 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
9648 sure DR/SCEV didnt fold in constants we do not see when looking
9649 at the reference base alignment.
9651 2017-03-27 Richard Biener <rguenther@suse.de>
9654 * gimple-fold.c (fold_ctor_reference): Properly guard against
9655 NULL return value from canonicalize_constructor_val.
9657 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
9660 * config/i386/i386.c (ix86_expand_builtin)
9661 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
9662 flags reg setting and flags reg using instructions.
9663 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
9664 clobbering instructions to zero extend op2.
9666 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
9668 * doc/install.texi (Configuration) <--with-aix-soname>:
9669 Update link to AIX ld.
9671 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
9673 PR rtl-optimization/80160
9674 PR rtl-optimization/80159
9675 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
9676 reg_alternate_class into account.
9678 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
9681 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
9682 to consider in curr_insn_transform.
9684 2017-03-24 Jakub Jelinek <jakub@redhat.com>
9686 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
9687 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
9688 and emit_mode_inner.
9690 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9692 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
9693 argument to the overloaded builtin variants. Use the new flag to
9694 deprecate certain builtin variants.
9695 * config/s390/s390-builtin-types.def: Add new builtin types.
9696 * config/s390/s390-builtins.h: Support new flags field for
9697 overloaded builtins.
9698 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
9699 (s390_macro_to_expand): Enable vector float data type.
9700 (s390_cpu_cpp_builtins_internal): Indicate support of the new
9701 builtins by incrementing the __VEC__ version number.
9702 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
9704 (s390_resolve_overloaded_builtin): Emit error messages depending
9705 on the builtin flags.
9706 * config/s390/s390.c (s390_expand_builtin): Support additional
9707 flags argument. Change error message to match the messages
9708 emitted in s390-c.c.
9709 * config/s390/s390.md: New UNSPEC_* constants.
9710 (op_type): Add new instruction types.
9711 * config/s390/vecintrin.h: Add new builtins and test data class
9713 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
9714 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
9715 (VEC_INEXACT, VEC_NOINEXACT): New constants.
9716 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
9717 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
9718 ("vec_mergel<mode>"): V_HW -> VEC_HW.
9720 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
9721 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
9722 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
9723 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
9725 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
9726 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
9727 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
9728 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
9730 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
9731 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
9732 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
9733 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
9734 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
9735 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
9736 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
9738 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
9739 ("vec_scatter_element<V_HW_4:mode>_DI")
9740 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
9741 ("vec_fpint<mode>", "vflls")
9742 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
9743 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
9744 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
9745 ("*vec_cmphe<mode>_cc"): ... these.
9747 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
9748 mode constant instead of magic value.
9750 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9752 * config/s390/s390.c (s390_expand_vec_compare): Support other
9753 vector floating point modes than just V2DF.
9754 (s390_expand_vcond): Likewise.
9755 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
9756 (s390_cannot_change_mode_class): Prevent mode changes between TF
9757 and V1TF in vector registers.
9758 * config/s390/s390.md (DF, SF): New mode attributes.
9759 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
9760 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
9761 SFmode support for VRs.
9762 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
9764 (VFT, VF_HW): New mode iterators.
9765 (vw, sdx): New mode attributes.
9766 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
9767 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
9768 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
9769 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
9770 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
9771 also the new vector floating point modes. Renaming to ...
9773 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
9774 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
9775 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
9776 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
9777 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
9778 ("vec_unordered<mode>"): ... these.
9780 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
9781 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
9782 ("*vec_extendv2df"): New insn definitions.
9784 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9786 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
9787 ("mulditi3_2", "*muldi3_sign"): New patterns.
9788 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
9789 rename the pattern definition.
9791 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9793 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
9795 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
9797 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9799 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
9800 instruction if possible.
9801 * config/s390/vector.md (vec_halfnumelts): New mode
9803 ("*vec_vllezlf<mode>"): New pattern.
9805 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9807 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
9808 ("popcountv4si2", "popcountv2di2"): Rename to ...
9809 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
9810 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
9812 ("popcount<mode>2_vxe"): New pattern.
9814 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9816 * common/config/s390/s390-common.c (processor_flags_table): Add
9818 * config.gcc: Add arch12.
9819 * config/s390/driver-native.c (s390_host_detect_local_cpu):
9820 Default to arch12 for unknown CPU model numbers.
9821 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
9822 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
9823 PROCESSOR_max sanity check.
9824 * config/s390/s390-opts.h (enum processor_type): Add
9826 * config/s390/s390.c (processor_table): Add arch12.
9827 (s390_expand_builtin): Add check for B_VXE flag.
9828 (s390_issue_rate): Add PROCESSOR_ARCH12.
9829 (s390_get_sched_attrmask): Likewise.
9830 (s390_get_unit_mask): Likewise.
9831 (s390_sched_score): Enable z13 scheduling for arch12.
9832 (s390_sched_reorder): Likewise.
9833 (s390_sched_variable_issue): Likewise.
9834 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
9836 (s390_tune_attr): Use z13 scheduling also for arch12.
9837 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
9838 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
9839 (TARGET_VXE_P): New macros.
9840 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
9841 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
9842 * config/s390/s390.opt: Add arch12 as processor_type.
9844 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9846 * config/s390/s390.md
9847 ("fixuns_truncdddi2", "fixuns_trunctddi2")
9848 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
9849 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
9851 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
9852 Rename expanders to ...
9854 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
9855 ("fixuns_truncdddi2_emu"): ... these.
9857 ("fixuns_trunc<mode>si2_emu"): New expander.
9859 ("*fixuns_truncdfdi2_z13"): Rename to ...
9860 ("*fixuns_truncdfdi2_vx"): ... this.
9862 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9864 * config/s390/2964.md: Remove the single element vector compare
9865 instructions which are no longer used.
9866 * config/s390/s390.c (s390_select_ccmode): Remove handling of
9868 (s390_canonicalize_comparison): Remove handling of DFmode
9870 (s390_expand_vec_compare_scalar): Remove function.
9871 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
9872 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
9874 ("*cmp<mode>_ccs"): Add wfcdb instruction.
9876 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9878 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
9880 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
9881 will anyway by matched by mov<mode>_64dfp.
9883 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9885 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
9886 vlef/vstef. Add missing operand to vleif.
9888 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9890 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
9891 pair for all vector types with 64 bit elements.
9892 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
9893 * config/s390/vector.md (V_HW_64): ... here.
9894 (V_128_NOSINGLE): New mode iterator.
9895 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
9896 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
9897 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
9898 ("*vec_load_pairv2di"): Change to ...
9899 ("*vec_load_pair<mode>"): ... this one.
9901 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9903 * config/s390/constraints.md: Add comments.
9904 (jKK): Reject element sizes > 8 bytes.
9905 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
9907 * config/s390/s390.md: Add the s_operand checks formerly in
9908 s390_split_ok_p to various splitters where they are still
9910 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
9911 for 128 bit vectors. Plus two splitters.
9913 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9915 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
9918 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9921 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
9922 error if the boundary argument is not constant.
9924 2017-03-24 Jakub Jelinek <jakub@redhat.com>
9926 PR rtl-optimization/80112
9927 * loop-doloop.c (doloop_condition_get): Don't check condition
9928 if cmp isn't SET with IF_THEN_ELSE src.
9930 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9932 PR tree-optimization/80158
9933 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
9934 replacing a candidate statement, also replace it for the
9935 candidate's alternate interpretation.
9936 (replace_rhs_if_not_dup): Likewise.
9937 (replace_one_candidate): Likewise.
9939 2017-03-24 Richard Biener <rguenther@suse.de>
9941 PR tree-optimization/80167
9942 * graphite-isl-ast-to-gimple.c
9943 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
9945 (translate_isl_ast_to_gimple::get_rename): Likewise.
9947 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
9949 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
9950 handling of certain combinations of target options, including the
9951 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
9952 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
9954 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9957 * config/arm/arm.md (*load_multiple): Add reload_completed to
9960 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9961 Richard Biener <rguenth@suse.de>
9963 PR tree-optimization/79908
9964 PR tree-optimization/80136
9965 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
9966 been cast away, gimplify_and_add suffices.
9968 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
9970 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
9972 2017-03-23 Richard Biener <rguenther@suse.de>
9974 PR tree-optimization/80032
9975 * gimplify.c (gimple_push_cleanup): Forced unconditional
9976 cleanups still have to go to the conditional_cleanups
9979 2017-03-22 Jakub Jelinek <jakub@redhat.com>
9981 PR tree-optimization/80072
9982 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
9984 (next_operand_entry_id): Change type to unsigned int.
9985 (sort_by_operand_rank): Make sure to return the right return value
9986 even if unsigned fields are bigger than INT_MAX.
9987 (struct oecount): Change cnt and id type to unsigned int.
9988 (oecount_hasher::equal): Formatting fix.
9989 (oecount_cmp): Make sure to return the right return value
9990 even if unsigned fields are bigger than INT_MAX.
9991 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
9994 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
9995 TREE_READONLY on result if writing it more than once.
9998 * doc/invoke.texi (-fsanitize=thread): Document that with
9999 -fnon-call-exceptions atomics are not able to throw
10003 * tsan.c: Include tree-eh.h.
10004 (instrument_builtin_call): Call maybe_clean_eh_stmt or
10005 maybe_clean_or_replace_eh_stmt where needed.
10006 (instrument_memory_accesses): Add cfg_changed argument.
10007 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
10008 if it returned true.
10009 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
10011 PR rtl-optimization/63191
10012 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
10013 wrapper function, moved the whole old content into ...
10014 (ix86_delegitimize_address_1): ... this. New inline function.
10015 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
10016 true as last argument instead of ix86_delegitimize_address.
10018 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
10020 * config/aarch64/aarch64.c (generic_branch_cost): Copy
10021 cortexa57_branch_cost.
10023 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
10025 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
10027 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10030 * doc/md.texi (Constraints): Document wA constraint.
10031 * config/rs6000/constraints.md (wA): New.
10032 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
10033 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
10034 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
10035 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
10037 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
10040 * gimplify.c (is_oacc_declared): New function.
10041 (oacc_default_clause): Use it to set default flags for acc declared
10042 variables inside parallel regions.
10043 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
10044 declared variables.
10045 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
10046 declare attribute to any decl as necessary.
10048 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
10051 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
10052 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
10053 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
10054 (arm_arch_lpae): This.
10055 * config/arm/arm.c (arm_arch7ve): Rename into ...
10056 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
10057 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
10060 2017-03-22 Martin Liska <mliska@suse.cz>
10063 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
10064 error message instead of an ICE.
10066 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10068 * doc/extend.texi (6.11 Additional Floating Types): Revise.
10070 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
10072 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
10074 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
10077 2017-03-21 Martin Sebor <msebor@redhat.com>
10079 * doc/extend.texi: Use "cannot" instead of "can't."
10080 * doc/hostconfig.texi: Same.
10081 * doc/install.texi: Same.
10082 * doc/invoke.texi: Same.
10083 * doc/loop.texi: Same.
10084 * doc/md.texi: Same.
10085 * doc/objc.texi: Same.
10086 * doc/rtl.texi: Same.
10087 * doc/tm.texi: Same.
10088 * doc/tm.texi.in: Same.
10089 * doc/trouble.texi: Same.
10091 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
10094 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
10095 (collect_checksum_attributes): Set it.
10096 (die_checksum_ordered): Use it.
10098 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10100 PR tree-optimization/79908
10101 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
10102 change: For a VA_ARG whose LHS has been cast away, use
10103 force_gimple_operand to construct the side effects.
10105 2017-03-21 David Malcolm <dmalcolm@redhat.com>
10107 PR translation/80001
10108 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
10109 more amenable to translation.
10110 (oacc_loop_auto_partitions): Likewise.
10112 2017-03-21 Marek Polacek <polacek@redhat.com>
10113 Martin Sebor <msebor@redhat.com>
10115 PR tree-optimization/80109
10116 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
10117 on INTEGRAL_TYPE_P.
10119 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10120 Segher Boessenkool <segher@kernel.crashing.org>
10123 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
10124 check reg_used_between_p between insn and one of succ or succ2
10125 depending on if succ is artificial insn not inserted into insn
10128 2017-03-21 Martin Liska <mliska@suse.cz>
10130 PR gcov-profile/80081
10131 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
10132 * doc/gcc.texi: Include gcov-dump stuff.
10133 * doc/gcov-dump.texi: New file.
10135 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
10137 PR rtl-optimization/79150
10138 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
10139 conditional jump, if the jump is the last insn of the loop.
10141 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10142 Richard Biener <rguenth@suse.de>
10144 PR tree-optimization/79908
10145 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
10146 been cast away, use force_gimple_operand to construct the side
10149 2017-03-21 Martin Liska <mliska@suse.cz>
10151 PR libfortran/79956
10152 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
10155 2017-03-21 Brad Spengler <spender@grsecurity.net>
10158 * plugin.c (htab_hash_plugin): New function.
10159 (add_new_plugin): Use it and adjust.
10160 (parse_plugin_arg_opt): Adjust.
10161 (init_one_plugin): Likewise.
10163 2017-03-21 Richard Biener <rguenther@suse.de>
10165 PR tree-optimization/80032
10166 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
10167 if set force the cleanup to happen unconditionally.
10168 (gimplify_target_expr): Push inserted clobbers with force_uncond
10169 to avoid them being removed by control-dependent DCE.
10171 2017-03-21 Richard Biener <rguenther@suse.de>
10173 PR tree-optimization/80122
10174 * tree-inline.c (copy_bb): Do not expans va-arg packs or
10175 va_arg_pack_len when the inlined call stmt requires pack
10177 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
10179 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10182 * tsan.c (instrument_builtin_call): If the memory model argument
10183 is not a constant, assume it is valid.
10186 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
10189 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10191 PR rtl-optimization/79910
10192 * combine.c (can_combine_p): Do not allow combining an I0 or I1
10193 if its dest is used by an insn before I2 (other than the combined
10194 insns themselves, which are properly handled already).
10196 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10199 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10201 * combine.c (record_used_regs): New static function.
10202 (try_combine): Handle situations where there is an additional
10203 instruction between I2 and I3 which needs to have a LOG_LINK
10207 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10209 * combine.c (try_combine): Delete redundant i1 test. Call
10210 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10212 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10215 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
10216 alternatives 13/14.
10218 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10220 PR tree-optimization/80054
10221 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
10222 the optimization if a PHI or any of its arguments is not dominated
10223 by the candidate's basis. Use gphi* rather than gimple* as
10225 (replace_profitable_candidates): Clean up a gimple* variable that
10226 should be a gphi* variable.
10228 2017-03-20 Martin Sebor <msebor@redhat.com>
10231 * doc/extend.texi (attribute constructor): Document present limitation.
10233 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
10236 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
10237 __POWER9_VECTOR__ #ifdef control, change template definition to
10238 use Power9-specific built-in function.
10239 (vec_any_eq): Likewise.
10240 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
10241 to control outcomes from this test.
10242 (vector_ae_<mode>p): For VEC_F modes, likewise.
10244 2017-03-20 Ian Lance Taylor <iant@google.com>
10246 * config/i386/i386.c (ix86_function_regparm): Save an extra
10247 register for -fsplit-stack with DECL_STATIC_CHAIN.
10249 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10252 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
10253 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
10255 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10257 * config/riscv/riscv.c (riscv_print_operand): Use "fence
10259 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
10262 2017-03-20 Marek Polacek <polacek@redhat.com>
10265 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
10267 2017-03-20 Richard Biener <rguenther@suse.de>
10269 PR tree-optimization/80113
10270 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
10271 allocate extra SSA name for PHI def.
10272 (add_close_phis_to_outer_loops): Likewise.
10273 (add_close_phis_to_merge_points): Likewise.
10274 (copy_loop_close_phi_args): Likewise.
10275 (copy_cond_phi_nodes): Likewise.
10277 2017-03-20 Martin Liska <mliska@suse.cz>
10279 PR middle-end/79753
10280 * tree-chkp.c (chkp_build_returned_bound): Do not build
10281 returned bounds for a LHS that's not a BOUNDED_P type.
10283 2017-03-20 Martin Liska <mliska@suse.cz>
10287 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
10288 COMPLEX_CST and VECTOR_CST.
10290 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10293 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
10294 target operand. A new splitter adds the clobber statement in case
10295 the target operand is dead anyway.
10297 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
10299 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
10300 to age-old versions of binutils and glibc.
10302 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
10304 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
10306 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10308 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
10310 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10312 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
10313 requirement for binutils 2.13.
10315 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10317 * combine.c (try_combine): Delete redundant i1 test. Call
10318 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10320 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
10322 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
10323 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
10325 <riscv64-*-elf>: Re-arrange section
10326 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
10327 <riscv32-*-linux>: Likewise.
10328 <riscv64-*-elf>: Likewise
10329 <riscv64-*-linux>: Likewise.
10331 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
10334 * aarch64.opt(verbose-cost-dump): Fix typo.
10336 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
10339 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
10340 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
10342 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10344 * reload.c (find_reloads): When reloading a nonoffsettable address,
10345 use RELOAD_OTHER for it and its address reloads.
10347 PR rtl-optimization/79910
10348 * combine.c (record_used_regs): New static function.
10349 (try_combine): Handle situations where there is an additional
10350 instruction between I2 and I3 which needs to have a LOG_LINK
10353 2017-03-17 Jeff Law <law@redhat.com>
10355 PR tree-optimization/71437
10356 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
10357 conditional in the hash table first.
10358 (vrp_dom_walker::before_dom_children): Extract condition from
10359 ASSERT_EXPR. Record condition, its inverion and any implied
10360 conditions as well.
10362 2017-03-17 Marek Polacek <polacek@redhat.com>
10363 Markus Trippelsdorf <markus@trippelsdorf.de>
10365 PR tree-optimization/80079
10366 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
10369 2017-03-17 Richard Biener <rguenther@suse.de>
10371 PR middle-end/80075
10372 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
10373 Properly verify the LHS before the RHS possibly claims to be
10375 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
10378 2017-03-17 Martin Jambor <mjambor@suse.cz>
10380 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
10381 (List of -O2 options): Likewise.
10382 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
10385 2017-03-17 Tom de Vries <tom@codesourcery.com>
10387 * gcov-dump.c (print_usage): Print bug_report_url.
10389 2017-03-17 Richard Biener <rguenther@suse.de>
10391 PR middle-end/80050
10392 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
10393 (parser::peek): Likewise.
10395 2017-03-17 Richard Biener <rguenther@suse.de>
10397 PR tree-optimization/80048
10398 * sese.c (free_sese_info): Properly release rename_map and
10399 copied_bb_map elements.
10401 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
10403 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
10404 Add linked-list forward and backlinks. Insert on
10405 construction, remove on destruction.
10406 (class pass_store_merging): Add m_stores_head field.
10407 (pass_store_merging::terminate_and_process_all_chains):
10408 Iterate over m_stores_head list.
10409 (pass_store_merging::terminate_all_aliasing_chains):
10411 (pass_store_merging::execute): Check for debug stmts first.
10412 Push new chains onto the m_stores_head stack.
10414 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
10417 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
10418 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
10419 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
10421 2017-03-16 Jeff Law <law@redhat.com>
10423 PR tree-optimization/71437
10424 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
10425 member function. Implementation moved into after_dom_children
10426 member function and into the threader's thread_outgoing_edges
10428 (dom_opt_dom_walker::after_dom_children): Simplify by moving
10429 some code into new thread_outgoing_edges.
10430 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
10431 definition. Simplify marker handling (do it here). Assume we always
10432 have the available expression and the const/copies tables.
10433 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
10435 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
10436 * tree-vrp.c (equiv_stack): No longer file scoped.
10437 (vrp_dom_walker): New class.
10438 (vrp_dom_walker::before_dom_children): New member function.
10439 (vrp_dom_walker::after_dom_children): Likewise.
10440 (identify_jump_threads): Setup domwalker. Use it rather than
10441 walking edges in a random order by hand. Simplify setup/finalization.
10442 (finalize_jump_threads): Remove.
10443 (vrp_finalize): Do not call identify_jump_threads here.
10444 (execute_vrp): Do it here instead and call thread_through_all_blocks
10447 PR tree-optimization/71437
10448 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
10450 (simplify_stmt_for_jump_threading): Add basic_block argument. All
10452 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
10453 (dom_opt_dom_walker::thread_across_edge): Remove
10454 handle_dominating_asserts argument. All callers changed.
10455 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
10456 changes. Remove calls to lhs_of_dominating_assert. Other
10457 uses of handle_dominating_asserts turn into unconditional code
10458 (simplify_control_stmt_condition_1): Likewise.
10459 (simplify_control_stmt_condition): Likewise.
10460 (thread_through_normal_block, thread_across_edge): Likewise.
10461 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
10462 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
10463 object if it is not an SSA_NAME.
10464 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
10465 before calling into the VRP specific simplifiers.
10466 (identify_jump_threads): Remove handle_dominating_asserts
10469 2017-03-16 Jakub Jelinek <jakub@redhat.com>
10472 * tree-diagnostic.c (default_tree_printer): No longer static.
10473 * tree-diagnostic.h (default_tree_printer): New prototype.
10475 2017-03-16 Tamar Christina <tamar.christina@arm.com>
10477 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
10478 Change ins into fmov.
10480 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10482 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
10483 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
10484 Use h_con constraint for operand 1.
10485 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
10486 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
10488 2017-03-15 Jeff Law <law@redhat.com>
10490 PR tree-optimization/71437
10491 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
10492 (record_temporary_equivalences): Use it.
10494 PR tree-optimization/71437
10495 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
10496 tree-ssa-scopedtables.
10497 (lookup_avail_expr, build_and_record_new_cond): Likewise.
10498 (record_conditions, record_cond, vuse_eq): Likewise.
10499 (record_edge_info): Adjust to API tweak of record_conditions.
10500 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
10501 (record_temporary_equivalences, optimize_stmt): Likewise.
10502 (eliminate_redundant_computations): Likewise.
10503 (record_equivalences_from_stmt): Likewise.
10504 * tree-ssa-scopedtables.c: Include options.h and params.h.
10505 (vuse_eq): New function, moved from tree-ssa-dom.c
10506 (build_and_record_new_cond): Likewise.
10507 (record_conditions): Likewise. Accept vector of conditions rather
10508 than edge_equivalence structure for first argument.
10509 for the first argument.
10510 (avail_exprs_stack::lookup_avail_expr): New member function, moved
10511 from tree-ssa-dom.c.
10512 (avail_exprs_stack::record_cond): Likewise.
10513 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
10514 from tree-ssa-dom.c.
10515 (avail_exprs_stack): Add new member functions lookup_avail_expr
10517 (record_conditions): Declare.
10519 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
10522 * lra-constraints.c (process_alt_operands): Increase reject for
10523 reloading an input/output operand.
10525 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
10528 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
10529 insns to convert from signed/unsigned char/short to IEEE 128-bit
10531 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
10533 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
10536 * config/i386/i386.c (ix86_vector_duplicate_value): Create
10537 subreg of inner mode for values already in registers.
10539 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
10541 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
10542 iteration reg is used after the loop.
10544 2017-03-14 Martin Sebor <msebor@redhat.com>
10546 PR tree-optimization/79800
10547 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
10548 precision in negative-positive range.
10549 (format_floating): Call non-const overload with adjusted precision.
10551 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10554 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
10557 2017-03-14 Martin Sebor <msebor@redhat.com>
10559 PR middle-end/80020
10560 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
10561 * builtins.def (aligned_alloc): Use it.
10564 * Makefile.in (GTFILES): Add calls.c.
10565 * calls.c: Include "gt-calls.h".
10567 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
10569 PR rtl-optimization/79728
10570 * regs.h (struct target_regs): New field
10571 x_contains_allocatable_regs_of_mode.
10572 (contains_allocatable_regs_of_mode): New macro.
10573 * reginfo.c (init_reg_sets_1): Initialize it, and change
10574 contains_reg_of_mode so it includes global regs as well.
10575 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
10576 rather than contains_regs_of_mode.
10578 2017-03-14 Martin Liska <mliska@suse.cz>
10580 * doc/invoke.texi: Document options that can't be combined with
10581 -fcheck-pointer-bounds.
10583 2017-03-14 Martin Liska <mliska@suse.cz>
10585 PR middle-end/79831
10586 * doc/invoke.texi (-Wchkp): Document the option.
10588 2017-03-14 Martin Liska <mliska@suse.cz>
10590 * Makefile.in: Install gcov-dump.
10592 2017-03-14 Martin Liska <mliska@suse.cz>
10594 * multiple_target.c (expand_target_clones): Bail out for
10595 an invalid attribute.
10597 2017-03-14 Richard Biener <rguenther@suse.de>
10599 * alias.c (struct alias_set_entry): Pack properly.
10600 * cfgloop.h (struct loop): Likewise.
10601 * cse.c (struct set): Likewise.
10602 * ipa-utils.c (struct searchc_env): Likewise.
10603 * loop-invariant.c (struct invariant): Likewise.
10604 * lra-remat.c (struct cand): Likewise.
10605 * recog.c (struct change_t): Likewise.
10606 * rtl.h (struct address_info): Likewise.
10607 * symbol-summary.h (function_summary): Likewise.
10608 * tree-loop-distribution.c (struct partition): Likewise.
10609 * tree-object-size.c (struct object_size_info): Likewise.
10610 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
10611 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
10612 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
10613 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
10614 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
10615 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
10616 (struct _stmt_vec_info): Likewise.
10618 2017-03-14 Martin Liska <mliska@suse.cz>
10621 * multiple_target.c (create_dispatcher_calls): Check that
10622 a target can create a function dispatcher.
10624 2017-03-14 Martin Liska <mliska@suse.cz>
10627 * multiple_target.c (expand_target_clones): Drop local.local
10628 flag for default implementation.
10630 2017-03-14 Richard Biener <rguenther@suse.de>
10632 PR tree-optimization/80030
10633 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
10635 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
10637 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
10638 gcc_fallthrough() instead of __attribute__((fallthrough));
10640 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
10642 * doc/gcc.texi: Remove "up" link to (DIR).
10643 * doc/gccint.texi: Ditto.
10645 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
10647 * doc/install.texi (Specific) <avr>: Remove reference to
10650 2017-03-13 Jeff Law <law@redhat.com>
10652 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
10653 attribute rather than comments.
10655 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
10656 match_scratch operand is highest.
10658 2017-03-13 Martin Liska <mliska@suse.cz>
10660 PR middle-end/78339
10661 * ipa-pure-const.c (warn_function_noreturn): If the declarations
10662 is a CHKP clone, use original declaration.
10664 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10666 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
10667 (arc_conditional_register_usage): Use a different allocation order
10668 when optimizing for size.
10669 * common/config/arc/arc-common.c (arc_option_optimization_table):
10670 Section anchors default on when optimizing for size.
10672 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10674 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
10676 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10678 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
10679 * config/arc/arc.md (cpu_facility): Add cd variant.
10680 (*movqi_insn): Add code density variant.
10681 (*movhi_insn): Likewise.
10682 (*movqi_insn): Likewise.
10683 (*addsi3_mixed): Likewise.
10684 (subsi3_insn): Likewise.
10686 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10688 * config/arc/arc.md (movsi_cond_exec): Update constraint.
10690 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10692 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
10693 expressions with MINUS and UNARY ops.
10695 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10698 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
10700 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
10701 between vec_select and vector argument.
10702 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
10703 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
10704 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
10705 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
10706 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
10707 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
10709 2017-03-13 Richard Biener <rguenther@suse.de>
10712 * params.def (vect-max-peeling-for-alignment): Fix typo.
10714 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10716 * doc/install.texi (Specific) <mips-*-*>: Remove description of
10717 issue that only occurred with binutils below 2.18.
10719 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10721 * doc/install.texi (Specific) <cris-axis-elf>: No longer
10722 refer to binutils 2.11/2.12 minimum.
10724 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10726 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
10727 ftp.kernel.org and simplify binutils requirement.
10729 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
10731 * doc/invoke.texi (Warning Options): Fix spelling of link-time
10733 (Optimize Options): Ditto. Also remove redundancy.
10735 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10737 PR translation/79848
10738 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
10740 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
10741 to G_ to avoid double translation.
10743 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10745 PR translation/79923
10746 * auto-profile.c (get_combined_location): Convert leading
10747 character of diagnostics to lower case and remove trailing period.
10748 (read_profile): Likewise for various diagnostics.
10749 * config/arm/arm.c (arm_option_override): Remove trailing period
10750 from various diagnostics.
10751 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
10752 (msp430_expand_delay_cycles): Likewise.
10754 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10757 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
10758 full command-line argument, rather than just "str".
10759 (aarch64_validate_march): Likewise.
10760 (aarch64_validate_mtune): Likewise.
10762 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
10764 PR rtl-optimization/78911
10765 * lra-assigns.c (must_not_spill_p): New function.
10766 (spill_for): Use it.
10768 2017-03-10 Jakub Jelinek <jakub@redhat.com>
10770 PR tree-optimization/79981
10771 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
10772 ATOMIC_COMPARE_EXCHANGE ifn result.
10773 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
10774 IFN_ATOMIC_COMPARE_EXCHANGE.
10776 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10779 * opts.c (parse_sanitizer_options): Add missing question mark to
10780 "did you mean" message.
10782 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10784 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
10786 (VMULEUH_UNS): Likewise.
10787 (VMULOUB_UNS): Likewise.
10788 (VMULOUH_UNS): Likewise.
10789 * config/rs6000/rs6000.c (builtin_function_type): Remove
10790 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
10792 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10795 * read-rtl-function.c (function_reader::read_rtx_operand): Update
10796 x with result of extra_parsing_for_operand_code_0.
10797 (function_reader::extra_parsing_for_operand_code_0): Convert
10798 return type from void to rtx, returning x. When reading
10799 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
10800 larger size containing struct block_symbol.
10802 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
10804 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
10805 -mfloat128-hardware without -m64.
10807 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
10810 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
10811 entries to the case statement that marks unsigned arguments to
10812 overloaded functions.
10814 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
10816 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
10817 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
10819 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
10822 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
10823 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
10825 2017-03-10 Martin Liska <mliska@suse.cz>
10829 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
10830 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
10833 2017-03-10 Olivier Hainque <hainque@adacore.com>
10835 * tree-switch-conversion (array_value_type): Start by resetting
10836 candidate type to it's main variant.
10838 2017-03-10 Jakub Jelinek <jakub@redhat.com>
10840 PR rtl-optimization/79909
10841 * combine.c (try_combine): Use simplify_replace_rtx on individual
10842 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
10843 of the whole CALL_INSN_FUNCTION_USAGE.
10845 PR tree-optimization/79972
10846 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
10847 get_range_info on SSA_NAMEs. Formatting fixes.
10849 2017-03-10 Richard Biener <rguenther@suse.de>
10850 Jakub Jelinek <jakub@redhat.com>
10852 PR tree-optimization/77975
10853 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
10854 edge to be constant.
10855 (get_val_for): For constant x return it. Formatting fix.
10856 (loop_niter_by_eval): Avoid pointless looping if the next iteration
10857 would use the same bases as the current one.
10859 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10861 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
10862 instead of vec_select for V1TImode.
10863 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
10865 (VSX_LE_128): Add V1TI to this mode iterator.
10866 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
10867 (*vsx_le_perm_store_<mode>): Likewise.
10868 (pre-reload splitter for VSX stores): Likewise.
10869 (post-reload splitter for VSX stores): Likewise.
10870 (*vsx_xxpermdi2_le_<mode>): Likewise.
10871 (*vsx_lxvd2x2_le_<mode>): Likewise.
10872 (*vsx_stxvd2x2_le_<mode>): Likewise.
10874 2017-03-09 Michael Eager <eager@eagercon.com>
10876 Correct failures with --enable-checking=yes,rtl.
10878 * config/microblaze/microblaze.c (microblaze_expand_shift):
10879 Replace GET_CODE test with CONST_INT_P and INTVAL test with
10880 test for const0_rtx.
10881 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
10882 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
10884 2017-03-09 Richard Biener <rguenther@suse.de>
10886 PR tree-optimization/79977
10887 * graphite-scop-detection.c (scop_detection::merge_sese):
10888 Handle the case of extra exits to blocks dominating the entry.
10890 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
10892 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
10895 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
10897 PR rtl-optimization/79949
10898 * lra-constraints.c (process_alt_operands): Check memory when
10899 trying to predict a cycle. Print about the overall increase.
10901 2017-03-09 Richard Biener <rguenther@suse.de>
10903 PR middle-end/79971
10904 * gimple-expr.c (useless_type_conversion_p): Preserve
10905 TYPE_SATURATING for fixed-point types.
10907 2017-03-09 Richard Biener <rguenther@suse.de>
10910 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
10911 alignment of BLKmode params.
10913 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10916 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
10917 (VALL_NO_V2Q): Likewise.
10919 * config/aarch64/aarch64-simd.md
10920 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
10922 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
10923 VALL_NO_V2Q mode iterator.
10924 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
10926 2017-03-09 Martin Liska <mliska@suse.cz>
10928 PR tree-optimization/79631
10929 * tree-chkp-opt.c (chkp_is_constant_addr): Call
10930 tree_int_cst_sign_bit just for INTEGER constants.
10932 2017-03-09 Martin Liska <mliska@suse.cz>
10936 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
10939 2017-03-09 Marek Polacek <polacek@redhat.com>
10942 * tree.c (inchash::add_expr): Handle TREE_VEC.
10944 2017-03-09 Martin Liska <mliska@suse.cz>
10947 (chkp_narrow_size_and_offset): New function.
10948 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
10949 (void chkp_parse_bit_field_ref): New function.
10950 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
10951 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
10953 2017-03-09 Martin Liska <mliska@suse.cz>
10956 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
10957 (chkp_find_bounds_1): Remove gcc_unreachable.
10959 2017-03-09 Jakub Jelinek <jakub@redhat.com>
10962 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
10963 BUILT_IN_SYNC*, determine the access type from the size suffix and
10964 always build a MEM_REF with that type. Handle forgotten
10965 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
10968 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
10969 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
10970 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
10971 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
10972 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
10973 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
10974 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
10975 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
10976 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
10977 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
10978 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
10979 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
10980 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
10981 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
10982 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
10983 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
10984 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
10985 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
10986 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
10987 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
10988 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
10989 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
10990 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
10991 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
10992 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
10993 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
10994 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
10995 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
10996 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
10997 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
10998 definitions outside of __OPTIMIZE__ guarded section.
11001 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
11002 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
11003 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
11004 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
11007 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11009 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
11010 ("vfenez<mode>"): Add missing constraints.
11012 2017-03-08 Martin Sebor <msebor@redhat.com>
11015 * config/nds32/nds32.c (nds32_option_override):
11016 Fix misspelled diagnostic.
11018 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11021 * gimplify.c (gimplify_omp_for): Replace index var in outer
11022 taskloop statement with an artificial variable and add
11023 OMP_CLAUSE_PRIVATE clause for it.
11025 2017-03-08 Richard Biener <rguenther@suse.de>
11027 PR tree-optimization/79955
11028 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
11029 for accesses that are completely outside of the variable.
11031 2017-03-08 Andrew Haley <aph@redhat.com>
11033 PR tree-optimization/79943
11034 * tree-ssa-loop-split.c (compute_new_first_bound): When
11035 calculating the new upper bound, (END-BEG) should be added, not
11038 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11040 * config/avr/avr.md (setmemhi): Make sure match_dup
11041 operand number comes before match_scratch.
11043 2017-03-08 Richard Biener <rguenther@suse.de>
11045 PR tree-optimization/79920
11046 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
11047 with ncopies == 1 to ...
11048 (vect_transform_slp_perm_load): ... here. Properly compute
11049 all element loads by iterating VF times over the group. Do
11050 not handle ncopies (computed in a broken way) in
11051 vect_create_mask_and_perm.
11053 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11056 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
11057 is a uniform vector, use uniform_vector_p return value instead of
11058 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
11060 2017-03-07 Marek Polacek <polacek@redhat.com>
11062 PR middle-end/79809
11063 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
11064 (alloca_call_type): Likewise.
11066 2017-03-07 Martin Liska <mliska@suse.cz>
11068 * gcov.c (process_args): Put comment to correct location.
11070 2017-03-07 Martin Liska <mliska@suse.cz>
11072 PR middle-end/68270
11073 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
11074 Use array_at_struct_end_p instead of DECL_CHAIN (field).
11075 (chkp_narrow_bounds_for_field): Likewise.
11076 (chkp_parse_array_and_component_ref): Pass one more argument to
11079 2017-03-07 Richard Biener <rguenther@suse.de>
11081 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
11084 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
11086 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
11087 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
11089 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11092 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
11093 to end of description.
11094 (PARAM_MAX_STORES_TO_MERGE): Likewise.
11096 2017-03-07 Jakub Jelinek <jakub@redhat.com>
11098 PR rtl-optimization/79901
11099 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
11101 (*avx512f_<code><mode>3<mask_name>): ... this.
11102 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
11103 iterator instead of VI8_AVX2_AVX512BW.
11105 PR rtl-optimization/79901
11106 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
11107 min/max expander, expand it using expand_vec_cond_expr.
11110 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
11113 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11116 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
11117 to void * for PCH reasons.
11118 * dwarf2out.c (output_loc_operands, output_die): Cast
11119 v.val_vec.array to unsigned char *.
11121 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
11124 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
11127 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
11129 PR rtl-optimization/79571
11130 * lra-constraints.c (process_alt_operands): Calculate static
11131 reject and subtract it from overall when only addresses will be
11134 2017-03-06 Julia Koval <julia.koval@intel.com>
11137 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
11138 incoming stack boundary to 128 for 64-bit targets.
11140 2017-03-06 Richard Biener <rguenther@suse.de>
11142 PR tree-optimization/79894
11143 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
11144 to NULL after folding it.
11146 2017-03-06 Richard Biener <rguenther@suse.de>
11148 PR tree-optimization/79824
11149 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
11150 check disabling peeling for gaps.
11152 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
11154 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
11155 attributes): Document gettimeofday.
11157 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11159 * config/s390/s390.c (s390_option_override_internal): Set
11160 PARAM_MIN_VECT_LOOP_BOUND
11162 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11164 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
11165 * config/s390/s390.md: Likewise.
11167 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11170 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
11171 (<avx2_avx512>_perm<mode>): Rename to ...
11172 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
11174 (<avx512>_perm<mode>_mask): Rename to ...
11175 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
11177 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
11178 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
11179 instead of VI8F_256_512.
11180 (avx512f_perm<mode>): New define_expand.
11181 (avx512f_perm<mode>_mask): Likewise.
11182 (avx512f_perm<mode>_1<mask_name>): New define_insn.
11183 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
11185 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11187 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
11188 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
11190 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
11192 2017-03-06 Martin Liska <mliska@suse.cz>
11195 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
11196 when having a SSA NAME w/o VAR_DECL assigned to it.
11198 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11200 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
11201 msa_dpsub_<su>_d): Fix MODE for vec_select.
11203 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11205 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
11207 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
11209 2017-03-06 Richard Biener <rguenther@suse.de>
11211 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
11212 * plugin.c (register_plugin_info): Likewise.
11213 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
11215 2017-03-05 Jakub Jelinek <jakub@redhat.com>
11217 * config/i386/sse.md (sse_storehps, sse_storelps,
11218 avx_<castmode><avxsizesuffix>_<castmode>,
11219 avx512f_<castmode><avxsizesuffix>_<castmode>,
11220 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
11221 in condition that at least one operand is not a MEM.
11223 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11225 PR middle-end/79805
11226 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
11227 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
11229 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
11230 gimple_call_nothrow_p flag based on whether original builtin can throw.
11231 If it can, emit following stmts on the fallthrough edge.
11232 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
11233 don't create new bb if inserting just debug stmts on the edge, try to
11234 insert them on the fallthru bb or just reset debug stmts.
11236 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
11239 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
11240 restore recog_data (including the operand rtxes inside it) around
11241 the call to get_insn_template.
11243 2017-03-03 Martin Sebor <msebor@redhat.com>
11245 PR tree-optimization/79699
11246 * context.c (context::~context): Free MPFR caches to avoid
11247 a memory leak on program exit.
11249 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11251 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
11252 Use wide_int::ulow () instead of .elt (0).
11254 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11256 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
11257 (*pushxf): Limit oF constraint to 32bit targets and add oC
11258 constraint for 64bit targets.
11259 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
11260 (*pushdf): Change rmF constraint to rmC.
11262 2017-03-03 Martin Liska <mliska@suse.cz>
11264 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
11265 Remove unused variable.
11267 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11270 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
11271 is a memory operand, increase num_memory.
11272 (ix86_expand_args_builtin): Likewise.
11274 2017-03-03 Jan Hubicka <jh@suse.cz>
11277 * ipa-devirt.c (maybe_record_node): Properly handle
11278 __cxa_pure_virtual visibility.
11280 2017-03-03 Martin Liska <mliska@suse.cz>
11282 PR tree-optimization/79803
11283 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
11285 (pass_loop_prefetch::execute): Disabled optimization if an
11286 assumption about L1 cache size is not met.
11288 2017-03-03 Martin Liska <mliska@suse.cz>
11290 PR rtl-optimization/79574
11291 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
11292 (hash_scan_set): Likewise.
11293 (dump_hash_table): Likewise.
11294 (hoist_code): Likewise.
11296 2017-03-03 Richard Biener <rguenther@suse.de>
11298 * fixed-value.c (fixed_from_string): Restore use of elt (1)
11299 in place of uhigh ().
11300 (fixed_convert_from_real): Likewise.
11302 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11305 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
11307 2017-03-03 Richard Biener <rguenther@suse.de>
11309 PR middle-end/79818
11310 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
11311 TYPE_OVERFLOW_UNDEFINED check.
11313 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11315 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
11317 (vector_ae_<mode>_p): Likewise.
11318 (vector_nez_<mode>_p): Likewise.
11319 (vector_ne_v2di_p): Likewise.
11320 (vector_ae_v2di_p): Likewise.
11321 (vector_ne_<mode>_p): Likewise.
11322 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
11324 (vsx_tsqrt<mode>2_fe): Likewise.
11326 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
11329 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
11331 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11333 PR rtl-optimization/79780
11334 * cprop.c (one_cprop_pass): When second and further conditional trap
11335 in a single basic block is turned into an unconditional trap, turn it
11336 into a deleted note to avoid RTL verification failures.
11338 2017-03-02 Richard Biener <rguenther@suse.de>
11340 * fold-const.c (const_binop): Use ulow () instead of elt (0).
11342 2017-03-02 Richard Biener <rguenther@suse.de>
11344 PR tree-optimization/79345
11346 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
11347 param and abort the walk, returning -1 if it is hit.
11348 (walk_aliased_vdefs): Take a limit param and pass it on.
11349 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
11350 defaulting to 0 and return a signed int.
11351 * tree-ssa-uninit.c (struct check_defs_data): New struct.
11352 (check_defs): New helper.
11353 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
11354 about uninitialized memory.
11355 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
11356 bogus uninitialized warning.
11357 (fixed_convert_from_real): Likewise.
11359 2017-03-02 Bin Cheng <bin.cheng@arm.com>
11361 PR tree-optimization/66768
11362 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
11363 iv_use if base object can't be determined.
11365 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11367 PR tree-optimization/79345
11368 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
11369 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
11370 (get_pattern_stats): Initialize it.
11371 * genemit.c (gen_expand): Verify match_scratch numbers come after
11372 match_operand/match_dup numbers.
11373 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
11374 match_scratch numbers.
11375 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
11377 * config/s390/s390.md (trunctdsd2): Likewise.
11379 2017-03-02 Richard Biener <rguenther@suse.de>
11381 * wide-int.h (wide_int_storage::operator=): Implement in terms
11384 2017-03-02 Richard Biener <rguenther@suse.de>
11386 PR tree-optimization/79777
11387 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
11388 the to insert expression to sth existing.
11390 2017-03-01 Martin Sebor <msebor@redhat.com>
11392 PR middle-end/79692
11393 * gimple-ssa-sprintf.c
11394 (directive::known_width_and_precision): New function.
11395 (format_integer): Use it.
11396 (get_mpfr_format_length): Consider the full range of precision
11397 when computing %g output with the # flag. Set the likely byte
11398 count to 3 rather than 1 when precision is indeterminate.
11399 (format_floating): Correct the lower bound of precision.
11401 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11403 * doc/invoke.texi: Document default code model for 64-bit Linux.
11405 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11408 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
11409 udiv rather than div since input pattern is unsigned.
11411 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
11413 * config/i386/i386.c (print_reg): Warn for values of
11414 unsupported size in integer register.
11416 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
11419 * config/rs6000/predicates.md (current_file_function_operand): Do
11420 not allow self calls to be local if the function is replaceable.
11422 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
11425 * config/rs6000/altivec.h (vec_ctz and others): Change the
11426 preprocessor macro that controls conditional compilation from
11427 _ARCH_PWR9 to __POWER9_VECTOR__.
11428 (vec_all_ne): Change parameterization of __altivec_scalar_pred
11429 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
11430 control (instead of _ARCH_PWR9 control) so that template
11431 definition uses power9-specific function.
11432 (vec_any_eq): Likewise.
11433 (vec_all_ne): Change macro definition to use a power9-specific
11434 expansion under #ifdef __POWER9_VECTOR__ control (instead of
11435 _ARCH_PWR9 control).
11436 (vec_any_eq) Likewise.
11437 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
11438 expansion for CMPNEF to remove support for xvcmpnesp instruction.
11439 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
11440 support for xvcmpnedp instruction.
11441 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
11442 macro expansion so that Power9 implementation of vec_all_ne does
11443 not use the AltiVec predicate framework.
11444 (VCMPNEH_P): Likewise.
11445 (VCMPNEW_P): Likewise.
11446 (VCMPNED_P): Likewise.
11447 (VCMPNEFP_P): Likewise.
11448 (VCMPNEDP_P): Likewise.
11449 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
11450 implementation of vec_any_eq to not use AltiVec predicate
11452 (VCMPAEH_P): Likewise.
11453 (VCMPAEW_P): Likewise.
11454 (VCMPAED_P): Likewise.
11455 (VCMPAEFP_P): Likewise.
11456 (VCMPAEDP_P): Likewise.
11457 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
11458 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
11459 not use the AltiVec predicate framework.
11460 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
11461 of vec_any_eq to not use AltiVec predicate framework.
11462 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
11463 support for predefined __POWER9_VECTOR__ macro to indicate that
11464 Power9 instruction selection is enabled.
11465 (altivec_overloaded_builtins): Remove extraneous
11466 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
11467 function argument types RS6000_BTI_bool_V16QI and
11468 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
11469 entry for overloaded function argument types RS6000_BTI_bool_V4SI
11470 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
11471 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
11472 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
11473 Power9 for implementations of vec_cmpne. Change the signature for
11474 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
11475 (representing vec_all_ne) to remove the previously described first
11476 argument of type RS6000_BTI_INTSI, as this was an artifact of
11477 reliance on the AltiVec predicate framework, which is no longer
11478 used in the implementation of these functions. Add
11479 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
11480 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
11481 since, unlike the AltiVec predicate framework implementation, we
11482 do not share function descriptors between vec_alle and vec_anyeq.
11483 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
11484 set of modes that receive special treatment even when
11485 TARGET_P9_VECTOR is true. The special treatment emits code that
11486 does not depend on Power9 instructions.
11487 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
11488 define_expand to not rely on AltiVec predicate framework.
11489 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11491 (vector_ne_v2di_p): Change this define_expand to not rely on
11492 AltiVec predicate framework.
11493 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
11495 (vector_ne_<mode>_p): Change this define_expand to not rely on
11496 AltiVec predicate framework.
11497 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11499 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
11500 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
11501 define_insn pattern.
11502 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
11503 define_insn pattern because the xvcmpne<VSs>. instruction is not
11505 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
11506 instruction is not supported.
11508 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11510 * config/nvptx/nvptx.c: Include intl.h.
11512 2017-03-01 Martin Jambor <mjambor@suse.cz>
11515 * ipa-prop.h (ipa_bits): Removed field known.
11516 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
11517 to pointers. Adjusted their comments to warn about their sharing.
11518 (ipcp_transformation_summary): Change bits to a vector of pointers.
11519 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
11520 (ipa_get_ipa_bits_for_value): Declare.
11521 * tree-vrp.h (value_range): Mark as GTY((for_user)).
11522 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
11523 (ipa_bits_hash_table): Likewise.
11524 (ipa_vr_ggc_hash_traits): Likewise.
11525 (ipa_vr_hash_table): Likewise.
11526 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
11527 being pointers and vr_known being removed.
11528 (ipa_set_jf_unknown): Likewise.
11529 (ipa_get_ipa_bits_for_value): New function.
11530 (ipa_set_jfunc_bits): Likewise.
11531 (ipa_get_value_range): New overloaded functions.
11532 (ipa_set_jfunc_vr): Likewise.
11533 (ipa_compute_jump_functions_for_edge): Use the above functions to
11534 construct bits and vr parts of jump functions.
11535 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
11536 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11538 (ipcp_grow_transformations_if_necessary): Also allocate
11539 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11541 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
11542 them. Fix too long lines.
11543 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
11544 vr_known being removed.
11545 (ipa_read_jump_function): Use new setter functions to construct bits
11546 and vr parts of jump functions or set them to NULL.
11547 (write_ipcp_transformation_info): Adjust for bits being pointers.
11548 (read_ipcp_transformation_info): Likewise.
11549 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
11551 Include gt-ipa-prop.h.
11552 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
11554 (ipcp_store_bits_results): Likewise.
11555 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
11556 Do not write to existing jump functions but use a temporary instead.
11558 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11561 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
11562 attempt to use its first operand as BIT_FIELD_REF base.
11564 2017-03-01 Richard Biener <rguenther@suse.de>
11566 PR middle-end/79721
11567 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
11568 interpolating formula in wrapping arithmetic.
11569 (chrec_apply): Convert chrec_evaluate return value to wanted type.
11571 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11573 PR tree-optimization/79734
11574 * tree-vect-generic.c (expand_vector_condition): Optimize
11575 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
11576 Handle VEC_COND_EXPR where comparison has different inner width from
11577 type's inner width.
11579 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
11581 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
11582 markup, and similar issues. Remove @opindex entries for things
11583 that aren't options. Add missing -mmpy-option entries.
11585 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11587 PR tree-optimization/79737
11588 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
11589 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
11590 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
11591 instead of byte_size. Formatting fix.
11592 (shift_bytes_in_array_right): Formatting fix.
11594 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
11597 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
11598 condition on optimize for the leaf function test.
11600 2017-02-28 Martin Liska <mliska@suse.cz>
11603 * read-rtl-function.c (function_reader::handle_unknown_directive):
11604 Bail out when one uses -flto.
11606 2017-02-28 Martin Liska <mliska@suse.cz>
11608 * common.opt: Replace space with tabular for options of <number>
11610 * config/i386/i386.opt: Show <number> value for
11611 -mlarge-data-threshold.
11612 * opts.c (print_filtered_help): Do not display number in hexadecimal
11615 2017-02-28 Martin Liska <mliska@suse.cz>
11617 * common.opt: Fix --help=option -Q for options which are of
11620 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
11622 * config/i386/i386.c (print_reg): Error out for values
11623 of 8-bit size in invalid integer register.
11625 2017-02-28 Martin Sebor <msebor@redhat.com>
11627 PR tree-optimization/79691
11628 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
11630 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11633 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
11634 gcc_unreachable with output_operand_lossage.
11636 2017-02-28 Richard Biener <rguenther@suse.de>
11638 PR tree-optimization/79740
11639 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
11641 (visit_nary_op): Insert the nary into the hashtable if we
11642 pattern-matched sth.
11643 * tree-ssa-pre.c (eliminate_insert): Robustify.
11645 2017-02-28 Richard Biener <rguenther@suse.de>
11647 PR middle-end/79731
11648 * fold-const.c (decode_field_reference): Reject out-of-bound
11651 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11653 * config/i386/i386.c: Include intl.h.
11654 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
11655 instead of just cond ? "..." : "...".
11656 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
11657 * coverage.c (read_counts_file): Likewise.
11658 * omp-offload.c: Include intl.h.
11659 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
11660 of just cond ? "..." : "...".
11661 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
11662 of just cond ? "..." : "...".
11664 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
11667 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
11669 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
11670 'tune for' CPU name.
11671 * config/arm/arm-cpu-data.h: Regenerated.
11673 2017-02-28 Richard Biener <rguenther@suse.de>
11675 PR tree-optimization/79732
11676 * tree-inline.c (expand_call_inline): Do not shadow var.
11678 2017-02-28 Richard Biener <rguenther@suse.de>
11680 PR tree-optimization/79723
11681 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
11682 address-space properly.
11684 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
11686 * doc/optinfo.texi (Optimization groups): Fix option used for
11688 * doc/invoke.texi (-fopt-info): Document "omp".
11689 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
11690 (OPTGROUP_ALL): Add OPTGROUP_OMP.
11691 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
11692 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
11693 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
11695 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
11697 * dumpfile.c (optgroup_options): Instead of "openmp", associate
11698 OPTGROUP_OMP with "omp".
11700 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
11703 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
11704 for arithmetic shift of unsigned V2DI.
11706 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
11708 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
11709 arc/linux.h headers.
11710 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
11711 (LINK_SPEC): Likewise.
11712 (ARC_TLS_EXTRA_START_SPEC): Likewise.
11713 (EXTRA_SPECS): Likewise.
11714 (STARTFILE_SPEC): Likewise.
11715 (ENDFILE_SPEC): Likewise.
11716 (LIB_SPEC): Likewise.
11717 (TARGET_SDATA_DEFAULT): Likewise.
11718 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
11719 (MULTILIB_DEFAULTS): Likewise.
11720 (DWARF2_UNWIND_INFO): Likewise.
11721 * config/arc/big.h: New file.
11722 * config/arc/elf.h: Likewise.
11723 * config/arc/linux.h: Likewise.
11724 * config/arc/t-uClibc: Remove.
11726 2017-02-27 Bin Cheng <bin.cheng@arm.com>
11728 PR tree-optimization/77536
11729 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
11730 (tree_transform_and_unroll_loop): Use above function to compute the
11731 estimated niter of unrolled loop and use it when scaling profile.
11732 Also use count info rather than frequency if it's non-zero.
11733 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
11734 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
11735 (vect_transform_loop): Call above function.
11737 2017-02-27 Richard Biener <rguenther@suse.de>
11739 PR tree-optimization/45397
11740 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
11741 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
11742 (visit_nary_op): Add pattern matching for CSEing sign-changed
11743 or truncated operations with wider ones.
11745 2017-02-27 Richard Biener <rguenther@suse.de>
11747 PR tree-optimization/79690
11748 * tree-vect-stmts.c (vectorizable_store): Use vector type
11749 built from the DR with address-space.
11751 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
11753 * doc/invoke.texi (Optimize Options): Refine the description
11754 of asan-use-after-return.
11756 2017-02-25 Alan Modra <amodra@gmail.com>
11758 PR rtl-optimization/79584
11759 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
11760 base, not ad->base_term, the reg within base. Remove assertion
11761 that ad->base == ad->base_term. Replace gen_int_mode using
11762 bogus mode with const0_rtx.
11764 2017-02-25 Jakub Jelinek <jakub@redhat.com>
11766 PR middle-end/79396
11767 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
11768 FMA_EXPR like tcc_binary or tcc_unary.
11770 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
11773 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
11775 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
11776 (output_loc_operands): Handle DW_OP_call_ref and
11777 DW_OP_GNU_variable_value.
11778 (struct variable_value_struct): New type.
11779 (struct variable_value_hasher): Likewise.
11780 (variable_value_hash): New variable.
11781 (string_types): Remove.
11782 (copy_loc_descr): New function.
11783 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
11784 (prepend_loc_descr_to_each): New function.
11785 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
11786 instead of add_loc_descr_to_each if the first argument is single
11787 location list and the second has multiple.
11788 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
11789 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
11790 when looking for variable value which doesn't have other location info.
11791 (loc_list_from_tree): Formatting fix.
11792 (gen_array_type_die): Simplify DW_AT_string_length handling.
11793 (adjust_string_types): Remove.
11794 (gen_subprogram_die): Don't call adjust_string_types nor test/set
11795 string_types. Call resolve_variable_values.
11796 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
11797 (resolve_addr_in_expr): Likewise. Add A argument.
11798 (copy_deref_exprloc): Remove deref argument. Adjust for the
11799 original expression being DW_OP_GNU_variable_value with optionally
11800 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
11801 optionally after it.
11802 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
11803 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
11804 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
11805 (variable_value_hasher::hash, variable_value_hasher::equal): New
11807 (resolve_variable_value_in_expr, resolve_variable_value,
11808 resolve_variable_values, note_variable_value_in_expr,
11809 note_variable_value): New functions.
11810 (dwarf2out_early_finish): Call note_variable_value on all toplevel
11813 2017-02-24 Jakub Jelinek <jakub@redhat.com>
11816 * opts.h (handle_generated_option): Add GENERATED_P argument.
11817 * opts-common.c (handle_option): Adjust function comment.
11818 (handle_generated_option): Add GENERATED_P argument, pass it to
11820 (control_warning_option): Pass false to handle_generated_option
11822 * opts.c (maybe_default_option): Pass true to handle_generated_option
11824 * optc-gen.awk: Likewise.
11826 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11828 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
11829 a REG, look at the REG it is a SUBREG of.
11830 (splitter for cmpeqsi_t): Ditto.
11832 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11834 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
11835 the special USEs with the pattern of the insn, not the insn itself.
11837 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
11840 * doc/invoke.texi: Document -mload-store-pairs.
11842 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11843 Sandra Loosemore <sandra@codesourcery.com>
11845 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
11846 argument isn't a CONST_INT.
11847 (nios2_alternate_compare_const): Assert op is a CONST_INT.
11848 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
11849 (nios2_validate_compare): Bypass alternate compare logic if *op2
11850 is not a CONST_INT.
11851 (ldstwm_operation_p): Return false if first_base is not a REG or
11852 if first_offset is not a CONST_INT.
11854 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11856 * config/cris/cris.md: Use correct operand in a define_peephole2.
11858 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11860 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
11862 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11864 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
11865 this_insn if it is an INSN or JUMP_INSN.
11866 (force_offsettable): Look at base, not at addr.
11867 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
11868 on things that aren't necessarily CONST_INTs.
11870 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
11872 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
11873 -mfpmath=sse is the default also for x86-32 targets with SSE2
11874 instruction set when @option{-ffast-math} is enabled
11876 2017-02-24 Jeff Law <law@redhat.com>
11878 PR rtl-optimizatoin/79286
11879 * ira.c (update_equiv_regs): Drop may_trap_p exception to
11882 2017-02-24 Richard Biener <rguenther@suse.de>
11884 PR tree-optimization/79389
11885 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
11888 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
11890 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
11891 function comment to reflect reality.
11892 (loop_exits_before_overflow): Fix typo in function description.
11894 2017-02-24 Richard Biener <rguenther@suse.de>
11896 PR tree-optimization/79389
11897 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
11898 properly that a threading opportunity exists. Detect conditional
11899 copy/constant propagation opportunities.
11901 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
11903 * config/visium/visium.md (type): Add trap.
11904 (b): New mode attribute.
11905 (*btst): Rename into...
11906 (*btst<mode>): ...this and adjust.
11907 (*cbranchsi4_btst_insn): Rename into...
11908 (*cbranch<mode>4_btst_insn): ...this and adjust.
11909 (trap): New define_insn.
11911 2017-02-23 Jakub Jelinek <jakub@redhat.com>
11913 PR tree-optimization/79389
11914 * ifcvt.c (struct noce_if_info): Add rev_cond field.
11915 (noce_reversed_cond_code): New function.
11916 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
11917 reversed_comparison_code. Formatting fix.
11918 (noce_try_store_flag): Test rev_cond != NULL in addition to
11919 reversed_comparison_code.
11920 (noce_try_store_flag_constants): Likewise.
11921 (noce_try_store_flag_mask): Likewise.
11922 (noce_try_addcc): Use rev_cond if non-NULL instead of
11923 reversed_comparison_code.
11924 (noce_try_cmove_arith): Likewise. Formatting fixes.
11925 (noce_try_minmax, noce_try_abs): Clear rev_cond.
11926 (noce_find_if_block): Initialize rev_cond.
11927 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
11928 instead of false as last argument never attempt to reverse it
11931 2017-02-23 Bin Cheng <bin.cheng@arm.com>
11933 PR tree-optimization/79663
11934 * tree-predcom.c (combine_chains): Process refs in reverse order
11935 only for ZERO length chains, and add explaining comment.
11937 2017-02-23 Jeff Law <law@redhat.com>
11939 PR tree-optimization/79578
11940 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
11941 in call to operand_equal_p.
11943 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
11946 * config/i386/cpuid.h: Fix another undefined behavior.
11948 2017-02-23 Richard Biener <rguenther@suse.de>
11950 PR tree-optimization/79683
11951 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
11952 vector types for data-refs.
11954 2017-02-23 Martin Liska <mliska@suse.cz>
11956 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
11958 2017-02-23 Jakub Jelinek <jakub@redhat.com>
11960 PR middle-end/79665
11961 * internal-fn.c (get_range_pos_neg): Moved to ...
11962 * tree.c (get_range_pos_neg): ... here. No longer static.
11963 * tree.h (get_range_pos_neg): New prototype.
11964 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
11965 are known to be in between 0 and signed maximum inclusive, try to
11966 expand both unsigned and signed divmod and use the cheaper one from
11969 2017-02-22 Jeff Law <law@redhat.com>
11971 PR tree-optimization/79578
11972 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
11973 to compare base operands.
11975 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
11978 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
11979 gpc_reg_operand instead of fpr_reg_operand.
11981 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
11983 * config/mips/mips.c (mips_return_in_memory): Force FP
11984 vector types to be returned in memory for o32 ABI.
11986 2017-02-22 Jakub Jelinek <jakub@redhat.com>
11988 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
11989 instead of DW_TAG_member for static data member declarations and don't
11990 set no_linkage_name for static inline data members.
11991 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
11994 2017-02-22 Martin Liska <mliska@suse.cz>
11996 * doc/invoke.texi: Replace inequality signs with square brackets
11999 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12001 PR tree-optimization/68644
12002 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
12004 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
12007 * lra-constraints.c (simplify_operand_subreg): Handle
12008 WORD_REGISTER_OPERATIONS targets.
12010 2017-02-22 Jakub Jelinek <jakub@redhat.com>
12013 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
12014 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
12015 elimination by swapping fld*.
12017 2017-02-22 Richard Biener <rguenther@suse.de>
12019 PR tree-optimization/79673
12020 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
12021 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
12022 irrelevant address-space qualifiers and avoiding a
12023 ADDR_SPACE_CONVERT_EXPR from fold_convert.
12025 2017-02-22 Richard Biener <rguenther@suse.de>
12027 PR tree-optimization/79666
12028 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
12029 to not symbolically negate if that may introduce undefined
12032 2017-02-22 Martin Liska <mliska@suse.cz>
12035 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
12036 * data-streamer-out.c (streamer_write_gcov_count_stream):
12038 * value-prof.c (stream_out_histogram_value): Make assert more
12039 precise based on type of counter.
12041 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
12044 * config/i386/i386.md (standard_x87sse_constant_load splitter):
12045 Use nonimmediate_operand instead of memory_operand for operand 1.
12046 (float-extend standard_x87sse_constant_load splitter): Ditto.
12048 2017-02-21 Jeff Law <law@redhat.com>
12050 PR tree-optimization/79621
12051 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
12052 blocks with edges to themselves.
12054 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12057 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
12058 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
12059 Use gimple_call_builtin_p.
12062 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
12063 on temporarily removed DEBUG_INSNs.
12065 PR tree-optimization/79649
12066 * tree-loop-distribution.c (classify_partition): Give up on
12067 non-generic address space loads/stores.
12069 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
12071 * doc/loop.texi (Loop manipulation): Remove nonexistent
12072 tree_ssa_loop_version from the documentation.
12073 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
12075 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12078 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
12079 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
12080 * config/rs6000/rs6000.c: Include except.h.
12081 (rs6000_expand_split_stack_prologue): Call
12082 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
12084 2017-02-21 Martin Jambor <mjambor@suse.cz>
12087 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
12088 have been analyzed.
12090 2017-02-21 Martin Jambor <mjambor@suse.cz>
12092 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
12093 for backward compatibility only.
12094 * doc/invoke.texi (Option Summary): Remove all references to
12095 -fipa-cp-alignment.
12097 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
12101 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12103 * lra-constraints.c (curr_insn_transform): Handle
12104 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12106 2017-02-21 Martin Liska <mliska@suse.cz>
12108 * config/i386/i386.opt: Replace -masm-dialect with -masm.
12110 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
12112 PR translation/79638
12113 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
12115 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
12118 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
12119 (arm_function_ok_for_sibcall): Return false for an indirect call by
12120 descriptor if all the argument registers are used.
12121 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
12122 alignment of the function.
12124 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12126 PR tree-optimization/61441
12127 * simplify-rtx.c (simplify_const_unary_operation): For
12128 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
12129 the sNaN unmodified.
12131 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
12133 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
12134 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
12135 instead of SYSTEM_HEADER_DIR.
12137 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
12138 Martin Liška <mliska@suse.cz>
12140 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
12141 Fix typos and grammar, use active voice, and clarify.
12143 2017-02-20 Marek Polacek <polacek@redhat.com>
12145 PR middle-end/79537
12146 * gimplify.c (gimplify_expr): Handle unused *&&L;.
12149 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
12151 2017-02-20 Jakub Jelinek <jakub@redhat.com>
12154 * config/i386/i386.c (ix86_expand_builtin): Handle
12155 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
12156 ix86_builtins_isa[fcode].isa as a requirement of those
12157 flags and any other flag in the bitmask.
12158 (ix86_init_mmx_sse_builtins): Use 0 instead of
12159 ~OPTION_MASK_ISA_64BIT as mask.
12160 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
12161 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
12162 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
12163 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
12165 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12168 * lra-constraints.c (split_reg): Check requested split mode
12169 is supported by the register.
12171 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12173 * lra-constraints.c (simplify_operand_subreg): Remove early
12176 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12179 * lra-constraints.c (curr_insn_transform): Tighten condition
12180 for converting SUBREG reloads from OP_OUT to OP_INOUT.
12182 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12185 * lra-constraints.c (curr_insn_transform): Handle
12186 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12188 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
12191 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
12193 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
12195 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
12198 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
12201 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12203 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
12206 2017-02-18 Jakub Jelinek <jakub@redhat.com>
12208 * final.c (last_columnnum, override_columnnum): New variables.
12209 (final_start_function): Set last_columnnum, pass it to begin_prologue
12210 hook and pass 0 to dwarf2out_begin_prologue.
12211 (final_scan_insn): Update override_columnnum. Pass last_columnnum
12212 to source_line debug hook.
12213 (notice_source_line): Compute last_columnnum and for debug_column_info
12214 return true on column changes.
12215 * debug.h (struct gcc_debug_hooks): Add column argument to
12216 source_line and begin_prologue hooks.
12217 (debug_nothing_int_charstar_int_bool): Remove prototype.
12218 (debug_nothing_int_int_charstar,
12219 debug_nothing_int_int_charstar_int_bool): New prototypes.
12220 (dwarf2out_begin_prologue): Add column argument.
12221 * debug.c (do_nothing_debug_hooks): Adjust source_line and
12222 begin_prologue hooks.
12223 (debug_nothing_int_charstar_int_bool): Remove.
12224 (debug_nothing_int_int_charstar,
12225 debug_nothing_int_int_charstar_int_bool): New functions.
12226 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
12227 through to dwarf2out_source_line.
12228 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
12229 (dwarf2out_source_line): Add column argument, emit it if requested.
12230 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
12232 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12233 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12234 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
12235 through to dwarf2out_begin_prologue.
12236 (vmsdbgout_source_line): Add column argument, pass it through to
12237 dwarf2out_source_line.
12238 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
12239 dbxout_source_line caller.
12240 (dbxout_source_line): Add column argument.
12242 * common.opt (gno-column-info, gcolumn-info): New options.
12243 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
12244 (check_die): Also test for multiple DW_AT_decl_column attributes.
12245 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
12246 DW_AT_decl_column if requested.
12247 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
12249 (gen_variable_die): Likewise.
12250 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
12251 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
12254 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
12255 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
12256 (ix86_handle_option): Handle OPT_m3dnowa.
12257 * doc/invoke.texi (-m3dnowa): Document.
12258 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
12259 -m3dnowa instead of -m3dnow -march=athlon.
12262 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
12263 instead of gcc_assert for K, r and R code checks. Formatting fixes.
12265 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12268 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
12269 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
12270 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
12271 generator for vsx_xxpermdi_<mode>_be.
12272 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
12273 force big-endian semantics.
12274 (vsx_xxpermdi_<mode>_be): New define_expand with same
12275 implementation as previous version of vsx_xxpermdi_<mode>.
12277 2017-02-17 Jakub Jelinek <jakub@redhat.com>
12279 PR tree-optimization/79327
12280 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
12281 variable, its initialization and use.
12283 2017-02-17 Julia Koval <julia.koval@intel.com>
12285 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
12286 (OPTION_MASK_ISA_PKU_UNSET): New.
12287 (ix86_handle_option): Handle -mrdpid.
12288 * config/i386/cpuid.h (bit_RDPID): New.
12289 * config/i386/driver-i386.c (host_detect_local_cpu):
12290 Detect RDPID feature.
12291 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
12292 * config/i386/i386-c.c (ix86_target_macros_internal):
12294 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
12295 (ix86_valid_target_attribute_inner_p): Add "rdpid".
12296 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
12297 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
12298 * config/i386/i386.md (define_insn "rdpid"): New.
12299 * config/i386/i386.opt Add -mrdpid.
12300 * config/i386/immintrin.h (_rdpid_u32): New.
12302 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
12304 PR rtl-optimization/79541
12305 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
12306 instead of transforming it into USE.
12308 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
12310 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
12311 If HONOR_SNANS (SFmode) force the input to a register.
12312 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
12313 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
12314 an frsp or similar insn.
12316 2017-02-17 Martin Liska <mliska@suse.cz>
12318 PR rtl-optimization/79577
12319 * params.def (selsched-max-sched-times): Increase minimum to 1.
12321 2017-02-17 Martin Liska <mliska@suse.cz>
12323 PR rtl-optimization/79574
12324 * gcse.c (want_to_gcse_p): Prevent integer overflow.
12326 2017-02-17 Martin Liska <mliska@suse.cz>
12328 PR tree-optimization/79529
12329 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
12330 ssa_defined_default_def_p to handle cases which are implicitly
12332 * tree-ssa.c (ssa_defined_default_def_p): New function.
12333 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
12334 which are implicitly defined.
12335 * tree-ssa.h (ssa_defined_default_def_p): Declare.
12337 2017-02-17 Richard Biener <rguenther@suse.de>
12339 PR middle-end/79576
12340 * params.def (max-ssa-name-query-depth): Limit to 10.
12342 2017-02-17 Richard Biener <rguenther@suse.de>
12344 PR tree-optimization/79552
12345 * tree-ssa-structalias.c (visit_loadstore): Properly verify
12348 2017-02-17 Richard Biener <rguenther@suse.de>
12351 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
12353 2017-02-17 Marek Polacek <polacek@redhat.com>
12355 PR middle-end/79536
12356 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
12357 (fold_negate_expr): New wrapper.
12359 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
12361 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
12362 Correct terminology and de-emphasize pre-standard behavior.
12364 2017-02-16 Alan Modra <amodra@gmail.com>
12366 PR rtl-optimization/79286
12367 * ira.c (def_dominates_uses): New function.
12368 (update_equiv_regs): Don't create an equivalence for insns that
12369 may trap where the register def does not dominate the use.
12371 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
12373 PR rtl-optimization/78127
12374 * lra.c (lra): Call lra_eliminate before finish the loop after
12377 2017-02-16 Richard Biener <rguenther@suse.de>
12379 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
12381 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
12382 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
12383 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
12384 (isl_val_int_from_wi): New function.
12385 (extract_affine_gmp): Rename to ...
12386 (extract_affine_wi): ... this, take a widest_int.
12387 (extract_affine_int): Just wrap extract_affine_wi.
12388 (add_param_constraints): Use isl_val_int_from_wi.
12389 (add_loop_constraints): Likewise, and extract_affine_wi.
12391 2017-02-15 Jeff Law <law@redhat.com>
12393 PR middle-end/79521
12394 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
12395 ira_init_register_move_cost_if_necessary.
12397 2017-02-15 Martin Sebor <msebor@redhat.com>
12399 PR middle-end/32003
12400 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
12401 removed in a prior commit.
12403 2017-02-15 Bin Cheng <bin.cheng@arm.com>
12405 PR tree-optimization/79347
12406 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
12407 counters during peeling.
12409 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
12411 * Makefile.in (site.exp): Remove "set ISLVER".
12413 2017-02-15 Jakub Jelinek <jakub@redhat.com>
12416 * real.c (real_from_integer): Call real_convert even for decimal.
12418 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
12421 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
12423 2017-02-14 Andrew Pinski <apinski@cavium.com>
12425 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
12426 cores and change the partno/implementer to be correct.
12427 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
12428 the 'B" as the implementer.
12429 * config/aarch64/aarch64-tune.md: Regenerate.
12431 2017-02-14 Carl Love <cel@us.ibm.com>
12433 * config/rs6000/rs6000.c: Add case statement entry to make the
12434 xvcvuxdsp built-in argument unsigned.
12435 * config/rs6000/vsx.md: Fix the source and return operand types so they
12436 match the instruction definitions from the ISA document. Fix typo
12437 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
12440 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
12443 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
12444 member early_clobber_alts.
12445 * lra-lives.c (reg_early_clobber_p): New.
12446 (process_bb_lives): Use it.
12447 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
12448 (debug_operand_data): Initialize early_clobber_alts.
12449 (setup_operand_alternative): Set up early_clobber_alts.
12450 (collect_non_operand_hard_regs): Ditto. Pass early clobber
12451 alternatives to new_insn_reg.
12452 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
12454 (lra_update_insn_regno_info): Pass the new arg.
12456 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12458 PR middle-end/79505
12459 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
12460 (new_oacc_loop_raw): Don't clear already cleared fields.
12463 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
12464 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
12465 _mm512_prefetch_i64gather_ps): New inline functions and macros.
12467 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
12470 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
12472 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
12475 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
12476 the extra instruction to the right place to store 128-bit constant
12479 2017-02-14 Martin Sebor <msebor@redhat.com>
12481 PR middle-end/79448
12482 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
12483 warning for strings of unknown length.
12485 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
12487 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
12489 2017-02-14 Jeff Law <law@redhat.com>
12492 * ira-costs.c (scan_one_insn): Initialize register move costs
12493 for pseudos seen in USE/CLOBBER insns.
12495 PR tree-optimization/79095
12496 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
12497 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
12498 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
12499 if the operands are known to be not equal, then the resulting range
12501 (intersect_ranges): If the new range is ~[0,0] and the old range is
12502 wide, then prefer ~[0,0].
12503 * tree-vrp.c (overflow_comparison_p_1): New function.
12504 (overflow_comparison_p): New function.
12505 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
12506 if NAME is used in an overflow test.
12507 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
12508 overflow check that can be expressed as an equality test, then adjust
12509 ops to be that equality test.
12511 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12513 * config/s390/s390-builtin-types.def: Remove flags argument.
12514 * config/s390/s390.c (s390_init_builtins): Likewise.
12516 2017-02-14 Martin Liska <mliska@suse.cz>
12518 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
12519 vector. Fix trailing white spaces.
12521 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
12523 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
12526 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12528 PR rtl-optimization/68664
12529 * config/arm/arm.c (arm_sched_can_speculate_insn):
12530 New function. Declare prototype.
12531 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12533 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12535 PR rtl-optimization/68664
12536 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
12538 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12540 2017-02-14 Amit Pawar <amit.pawar@amd.com>
12542 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
12543 max skip bytes for function, loop and jump.
12545 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12547 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
12548 ABS_EXPR for gimple dump.
12550 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12553 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
12555 PR tree-optimization/79408
12556 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
12557 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
12558 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
12559 also if rhs1 is INTEGER_CST.
12561 2017-02-14 Richard Biener <rguenther@suse.de>
12563 PR middle-end/79432
12564 * tree-into-ssa.c (insert_phi_nodes): When the function can
12565 have abnormal edges rewrite SSA names with broken use-def
12566 dominance out of SSA and register them for PHI insertion.
12568 2017-02-13 Martin Sebor <msebor@redhat.com>
12570 PR middle-end/79496
12571 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
12572 clearing info.nowrite flag when snprintf size argument is a range.
12574 2017-02-13 Jakub Jelinek <jakub@redhat.com>
12576 * cprop.c (cprop_jump): Add missing space in string literal.
12577 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
12578 (get_constraint_for_component_ref): Likewise.
12579 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
12580 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
12581 * lra-constraints.c (process_alt_operands): Likewise.
12582 * ipa-inline.c (inline_small_functions): Likewise.
12583 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
12584 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
12585 * trans-mem.c (diagnose_tm_1_op): Likewise.
12586 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
12587 (grid_parallel_clauses_gridifiable): Likewise.
12589 * config/nvptx/mkoffload.c (process): Add space in between
12592 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
12593 "MOD4_SSE_REGS" and "ALL_REGS".
12595 * spellcheck.c (test_data): Add , in between "foo" and "food".
12597 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12600 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
12601 boundary crossing check and subsequent code generation agree.
12603 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12605 * config/aarch64/aarch64.c (has_memory_op): Delete.
12606 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
12609 2017-02-13 Jakub Jelinek <jakub@redhat.com>
12611 PR rtl-optimization/79388
12612 PR rtl-optimization/79450
12613 * combine.c (distribute_notes): When removing TEM_INSN for which
12614 corresponding dest has last value recorded, invalidate that last
12617 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12619 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
12620 of explicit '@'. Add missing assembly comment marker on branch costs
12623 2017-02-13 Nathan Sidwell <nathan@acm.org>
12625 * gengtype-lex.l (<in_struct>): Add '/'.
12627 2017-02-13 Martin Liska <mliska@suse.cz>
12630 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
12632 2017-02-13 Richard Biener <rguenther@suse.de>
12634 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
12636 * configure: Re-generate.
12637 * config.in: Likewise.
12638 * graphite-dependences.c: Simplify as if
12639 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
12640 * graphite-isl-ast-to-gimple.c: Likewise.
12641 * graphite-optimize-isl.c: Likewise.
12642 * graphite-poly.c: Likewise.
12643 * graphite-sese-to-poly.c: Likewise.
12644 * graphite.h: Likewise.
12645 * toplev.c: Include isl/version.h and use isl_version () for
12646 printing the ISL version.
12647 * doc/install.texi: Update ISL requirement.
12649 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
12651 * doc/standards.texi (Standards): Update reference to
12654 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
12656 * doc/extend.texi (Named Address Spaces): sourceware.org now
12658 * doc/install.texi (Binaries): Ditto.
12661 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
12663 * doc/cpp.texi: Replace "stringify"/"stringification" with C
12664 standard terminology "stringize"/"stringizing" throughout.
12665 * doc/cppinternals.texi: Likewise.
12667 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
12669 * doc/extend.texi: Fix some spelling mistakes and typos.
12670 * doc/invoke.texi: Likewise.
12672 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
12675 * params.def (inline-min-speedup) Change from 10 to 8.
12677 2017-02-11 Jakub Jelinek <jakub@redhat.com>
12679 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
12682 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
12685 * ipa-inline-analysis.c (get_minimal_bb): New function.
12686 (record_modified): Use it.
12687 (remap_edge_change_prob): Handle also ancestor functions.
12689 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
12691 * doc/contrib.texi (Contributors): Remove broken link into
12692 the Mauve CVS repository.
12694 2017-02-11 Jakub Jelinek <jakub@redhat.com>
12696 PR middle-end/79454
12697 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
12698 result computation whenever lhs doesn't have vector mode, not
12699 just when it has BLKmode.
12701 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
12703 * doc/makefile.texi (profiledbootstrap): Refer to the
12704 installation instructions only in textual form.
12706 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12709 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
12711 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
12713 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
12714 (Specific): Update mingw-w64 reference.
12716 (Specific): Remove broken link to Renesas RX processor.
12718 2017-02-10 Richard Biener <rguenther@suse.de>
12720 * toplev.c (process_options): Do not mention obsolete graphite
12721 options when printing sorry message about missing graphite support.
12722 Mention -floop-nest-optimize.
12724 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
12726 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
12727 (vtst_p16): Likewise.
12728 (vtstq_p8): Likewise.
12729 (vtstq_p16): Likewise.
12731 (vtstq_p64): Likewise.
12732 * config/arm/arm_neon.h (vgetq_lane_p64): New.
12733 (vset_lane_p64): New.
12734 (vsetq_lane_p64): New.
12736 2017-02-10 Jakub Jelinek <jakub@redhat.com>
12738 PR tree-optimization/79411
12739 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
12740 stmt operands are SSA_NAMEs used in abnormal phis.
12741 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
12744 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
12747 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
12750 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
12752 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
12754 2017-02-09 Jakub Jelinek <jakub@redhat.com>
12756 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
12760 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
12761 not arbitrary TREE_CONSTANT.
12764 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
12765 "omp declare target link" attribute unless is_global_var.
12766 * omp-offload.c (find_link_var_op): Likewise.
12768 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
12769 Chung-Lin Tang <cltang@codesourcery.com>
12771 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
12773 (gimplify_adjust_omp_clauses): Don't delete TILE.
12774 (gimplify_omp_for): Deal with TILE.
12775 * internal-fn.c (expand_GOACC_TILE): New function.
12776 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
12778 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
12779 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
12781 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
12782 avoid DIV for outermost collapse var.
12783 (expand_oacc_for): Insert tile element loop as needed. Adjust.
12784 Remove out of date comments, fix whitespace.
12785 * omp-general.c (omp_extract_for_data): Deal with tiling.
12786 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
12787 adjust OLF_DIM_BASE value.
12788 (struct omp_for_data): Add tiling field.
12789 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
12790 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
12791 for auto loops. Remove default auto determining, moved to
12792 oacc_loop_fixed_partitions.
12793 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
12794 stmts, add e_mask field.
12795 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
12796 (oacc_thread_numbers): Use oacc_dim_call.
12797 (oacc_xform_tile): New.
12798 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
12799 (finish_oacc_loop): Adjust for ifns vector.
12800 (oacc_loop_discover_walk): Append loop abstraction sites to list,
12801 add case for GOACC_TILE fns.
12802 (oacc_loop_xform_loop): Delete.
12803 (oacc_loop_process): Iterate over call list directly, and add
12804 handling for GOACC_TILE fns.
12805 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
12807 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
12808 vector partitioning to outer loops. Assign 2 partitions to loops
12809 when available. Add TILE handling.
12810 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
12811 (execite_oacc_device_lower): Process GOACC_TILE fns,
12812 ignore unknown specs.
12813 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
12814 * tree.c (omp_clause_num_ops): Adjust TILE ops.
12815 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
12817 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
12819 * configure.ac (ACX_BUGURL): Update.
12820 * configure: Regenerate.
12822 2017-02-09 Richard Biener <rguenther@suse.de>
12824 PR tree-optimization/69823
12825 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
12826 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
12828 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
12830 * config/arc/arc-c.def: Add __NPS400__ definition.
12831 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
12832 (TARGET_NPS400): Define.
12834 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
12836 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
12838 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
12839 pointer, arch_info.
12840 (arc_cpu_types): Fill the arch_info field with a pointer into the
12841 arc_arch_types table.
12842 (arc_selected_cpu): Declare.
12843 * config/arc/arc.c (arc_selected_cpu): Make global.
12844 (arc_selected_arch): Delete.
12845 (arc_base_cpu): Delete.
12846 (arc_override_options): Remove references to deleted variables,
12847 update access to arch information.
12848 (ARC_OPT): Update access to arch information.
12849 (ARC_OPTX): Likewise.
12850 * config/arc/arc.h (arc_base_cpu): Remove declaration.
12851 (TARGET_ARC600): Update access to arch information.
12852 (TARGET_ARC601): Likewise.
12853 (TARGET_ARC700): Likewise.
12854 (TARGET_EM): Likewise.
12855 (TARGET_HS): Likewise.
12856 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
12859 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
12862 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
12863 condition/operands for integer GE/LE/GEU/LEU operations.
12865 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
12867 PR translation/79397
12868 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
12871 2017-02-08 Martin Jambor <mjambor@suse.cz>
12874 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
12875 whether allocation happened.
12876 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
12877 nothing was allocated.
12879 2017-02-08 Jakub Jelinek <jakub@redhat.com>
12881 PR tree-optimization/79408
12882 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
12883 constant, but SSA_NAME with a known integer range, use the minimum
12884 of that range instead of op1 to determine if modulo can be replaced
12885 with its first operand.
12887 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12889 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
12891 2017-02-08 Richard Biener <rguenther@suse.de>
12893 PR tree-optimization/71824
12894 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
12895 Check all loops contained in the merged region.
12897 2017-02-07 Andrew Pinski <apinski@cavium.com>
12899 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
12901 2017-02-07 Andrew Pinski <apinski@cavium.com>
12903 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
12904 (thunderxt88): Likewise.
12905 (thunderxt81): Disable LSE and change v8.1 to v8.
12906 (thunderxt83): Likewise.
12908 2017-02-07 Jakub Jelinek <jakub@redhat.com>
12909 Richard Biener <rguenther@suse.de>
12911 PR middle-end/79399
12912 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
12913 type from int to size_t.
12914 * ira-costs.c (struct_costs_size): Change type from int to size_t.
12916 2017-02-07 Jakub Jelinek <jakub@redhat.com>
12918 PR rtl-optimization/79386
12919 * cprop.c (bypass_conditional_jumps): Initialize
12920 bypass_last_basic_block already before splitting bbs after
12921 unconditional traps...
12922 (bypass_conditional_jumps): ... rather than here.
12925 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
12926 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
12927 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
12928 fix -masm=intel patterns.
12930 2017-02-07 Richard Biener <rguenther@suse.de>
12932 PR tree-optimization/79256
12933 PR middle-end/79278
12934 * builtins.c (get_object_alignment_2): Use min_align_of_type
12935 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
12936 and ADJUST_FIELD_ALIGN.
12938 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
12940 * doc/tm.texi: Regenerate.
12941 * stor-layout.c (layout_decl): Adjust.
12942 (update_alignment_for_field): Likewise.
12943 (place_field): Likewise.
12944 (min_align_of_type): Likewise.
12945 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
12946 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
12947 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
12948 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
12949 * config/frv/frv.c (frv_adjust_field_align): Likewise.
12950 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
12951 * config/i386/i386.c (x86_field_alignment): Likewise.
12952 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
12953 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
12954 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
12955 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
12956 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
12957 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
12961 2017-01-30 Richard Biener <rguenther@suse.de>
12963 PR tree-optimization/79256
12964 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
12965 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
12968 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
12970 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
12971 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
12972 builtins to SImode and emit a zero-extend, if necessary.
12974 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12976 * docs/invoke.texi (RISC-V Options): Alphabetize.
12978 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12980 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
12983 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12985 * config/riscv/riscv.c: New file.
12986 * gcc/common/config/riscv/riscv-common.c: Likewise.
12987 * config.gcc: Likewise.
12988 * config/riscv/constraints.md: Likewise.
12989 * config/riscv/elf.h: Likewise.
12990 * config/riscv/generic.md: Likewise.
12991 * config/riscv/linux.h: Likewise.
12992 * config/riscv/multilib-generator: Likewise.
12993 * config/riscv/peephole.md: Likewise.
12994 * config/riscv/pic.md: Likewise.
12995 * config/riscv/predicates.md: Likewise.
12996 * config/riscv/riscv-builtins.c: Likewise.
12997 * config/riscv/riscv-c.c: Likewise.
12998 * config/riscv/riscv-ftypes.def: Likewise.
12999 * config/riscv/riscv-modes.def: Likewise.
13000 * config/riscv/riscv-opts.h: Likewise.
13001 * config/riscv/riscv-protos.h: Likewise.
13002 * config/riscv/riscv.h: Likewise.
13003 * config/riscv/riscv.md: Likewise.
13004 * config/riscv/riscv.opt: Likewise.
13005 * config/riscv/sync.md: Likewise.
13006 * config/riscv/t-elf-multilib: Likewise.
13007 * config/riscv/t-linux: Likewise.
13008 * config/riscv/t-linux-multilib: Likewise.
13009 * config/riscv/t-riscv: Likewise.
13010 * configure.ac: Likewise.
13011 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
13012 Waterman as RISC-V maintainers.
13013 * doc/install.texi: Add RISC-V entries.
13014 * doc/invoke.texi: Add RISC-V options section.
13015 * doc/md.texi: Add RISC-V constraints section.
13016 * configure: Regenerated.
13018 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13021 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
13022 false values to be constant vectors with all 0 or all 1 bits set.
13023 (vcondu<mode><mode>): Likewise.
13024 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
13026 (fpmask_comparison_operator): Update comment.
13027 (vecint_comparison_operator): New predicate.
13028 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
13029 vector conditionals when the true and false values are constant
13030 vectors with all 0 bits or all 1 bits set.
13032 2017-02-06 Martin Sebor <msebor@redhat.com>
13034 PR tree-optimization/79376
13035 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
13037 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
13039 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
13040 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
13041 to simplify split condition.
13043 2017-02-06 Jakub Jelinek <jakub@redhat.com>
13045 * omp-expand.c (oxpand_omp_atomic_fetch_op,
13046 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
13049 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
13051 PR rtl-optimization/68664
13052 * target.def (can_speculate_insn): New hook.
13053 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
13054 * doc/tm.texi: Regenerate.
13055 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
13056 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
13057 (rs6000_sched_can_speculate_insn): New function.
13059 2017-02-06 Jakub Jelinek <jakub@redhat.com>
13061 PR tree-optimization/79284
13062 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
13063 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
13064 vectorizable_mask_load_store, vectorizable_operation,
13065 vect_is_simple_cond, get_same_sized_vectype): Use it instead
13066 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
13067 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
13068 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
13069 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
13070 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
13071 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
13072 is_gimple_assign (stmt). Replace another such test with
13073 is_gimple_assign (stmt).
13075 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
13078 * config/avr/avr.c (rtl-iter.h): Include it.
13079 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
13080 (avr_legitimate_combined_insn): ...and implementation.
13082 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
13084 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
13085 * config/s390/s390.c (s390_const_operand_ok)
13086 (s390_canonicalize_comparison, s390_extract_part)
13087 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
13088 (s390_contiguous_bitmask_p, s390_rtx_costs)
13089 (legitimize_pic_address): Likewise.
13090 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
13091 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
13092 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
13093 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
13094 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
13096 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
13098 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
13099 REGNO($0) == REGNO($1).
13101 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13103 * config/s390/linux.h(SIZE_TYPE): Add comment.
13105 2017-02-06 Julian Brown <julian@codesourcery.com>
13106 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13107 Virendra Pathak <virendra.pathak@broadcom.com>
13109 * config/aarch64/aarch64-cores.def: Change the scheduler
13111 * config/aarch64/aarch64.md: Include thunderx2t99.md.
13112 * config/aarch64/thunderx2t99.md: New file.
13114 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13116 * doc/standards.texi (Go Language): Update link to language
13119 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13121 * tree-eh.c (lower_resx): Sanitize profile.
13122 (cleanup_empty_eh_move_lp): Likewise.
13124 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13127 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
13129 * cfgloopmanip.h (loop_version): Update prototype.
13130 * modulo-sched.c (sms_schedule): Update call of loop_version.
13131 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
13132 * tree-parloops.c (gen_parallel_loop): Likewise.
13133 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
13134 * tree-ssa-loop-split.c (split_loop): Likewise.
13135 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
13136 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
13138 2017-02-05 Martin Liska <mliska@suse.cz>
13141 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
13143 (print_operand_address): Initialize a struct to zero.
13145 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13147 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
13148 garbage collector only in textual form.
13150 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13152 * doc/extend.texi (x86 specific memory model extensions for
13153 transactional memory): Simplify a phrase.
13155 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
13158 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
13159 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
13160 (atomic_storedi_1): Likewise.
13162 2017-02-04 Jakub Jelinek <jakub@redhat.com>
13164 PR tree-optimization/79338
13165 * tree-parloops.c (gather_scalar_reductions): Don't call
13166 vect_analyze_loop_form for loop->inner before destroying loop's
13169 2017-02-03 Martin Sebor <msebor@redhat.com>
13171 PR tree-optimization/79327
13172 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
13173 when precision has resulted in leading zeros.
13174 (format_integer): Adjust the likely counter to assume an unknown
13175 argument that may be zero is non-zero.
13177 2017-02-03 Jason Merrill <jason@redhat.com>
13180 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
13181 avoid copying non-taken branch.
13183 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13185 PR tree-optimization/79340
13186 * tree-vect-loop.c (vectorizable_reduction): Release
13187 vec_defs elements after safe_splicing them into other vectors.
13190 PR tree-optimization/79327
13191 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
13192 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
13194 (format_integer): Use wide_int_to_tree instead of build_int_cst
13195 + to_?hwi. If argmin is NULL, just set argmin and argmax to
13196 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
13197 of shortest and longest sequence.
13199 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
13201 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
13202 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
13204 2017-02-03 Walter Lee <walt@tilera.com>
13207 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
13208 after initial stackframe link reg save.
13209 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
13211 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13214 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
13215 wu for stxssp alternative.
13217 2017-02-03 Martin Sebor <msebor@redhat.com>
13219 PR tree-optimization/79352
13220 * gimple-fold.c (get_range_strlen): Add argument.
13221 (get_range_strlen): Change return type to bool.
13222 (get_maxval_strlen): Pass in a dummy argument.
13223 * gimple-fold.h (get_range_strlen): Change return type to bool.
13224 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
13225 * tree.h (array_at_struct_end_p): Add argument.
13226 * tree.c (array_at_struct_end_p): Handle it.
13228 2017-02-03 Martin Liska <mliska@suse.cz>
13231 * multiple_target.c (create_dispatcher_calls): Redirect edge
13232 from a caller of a dispatcher.
13233 (expand_target_clones): Make the clones local.
13234 (ipa_target_clone): Do both target clones and resolvers.
13235 (ipa_dispatcher_calls): Remove the pass.
13236 (pass_dispatcher_calls::gate): Likewise.
13237 (make_pass_dispatcher_calls): Likewise.
13238 * passes.def (pass_target_clone): Put as very first IPA early
13241 2017-02-03 Martin Liska <mliska@suse.cz>
13243 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
13244 in case of a function with ifunc attribute.
13246 2017-02-03 Martin Liska <mliska@suse.cz>
13248 * cgraph.c (cgraph_node::dump): Dump function version info.
13249 * symtab.c (symtab_node::dump_base): Add missing new line.
13251 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13253 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
13254 (ifcombine_ifandif): Use it.
13256 2017-02-03 Martin Liska <mliska@suse.cz>
13258 * doc/invoke.texi: Document default value for
13259 use-after-scope-direct-emission-threshold.
13261 2017-02-03 Martin Liska <mliska@suse.cz>
13263 PR tree-optimization/79339
13264 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
13265 (format_floating): Likewise.
13267 2017-02-03 Martin Liska <mliska@suse.cz>
13270 * ipa-prop.c (ipa_node_params_t::insert): Remove current
13272 (ipa_node_params_t::remove): Likewise.
13273 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
13274 initialization from removed ipa_node_params_t::insert.
13275 (ipa_node_params::~ipa_node_params): Move from removed
13276 ipa_node_params_t::release.
13277 * symbol-summary.h (symbol_summary::m_released): New member.
13278 Do not release a summary twice. Do not allow to call finalizer
13279 for types of a summary that live in GGC memory.
13281 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13283 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
13286 2017-02-02 Martin Sebor <msebor@redhat.com>
13288 PR middle-end/79275
13289 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
13290 (format_string): Tighten up the range of output for non-constant
13291 strings and correct the expected range for wide non-constant strings.
13293 2017-02-02 Martin Sebor <msebor@redhat.com>
13295 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
13297 PR middle-end/32003
13298 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
13300 (-fdump-tree-@var): Add to index and document how to come up
13301 with pass-specific option and dump file names.
13302 (-fdump-passes): Clarify where to look for output.
13304 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13306 PR middle-end/77445
13307 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
13308 statistics of the analyzed path; allow threading for speed when
13309 any of BBs along the path are optimized for speed.
13311 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
13313 PR middle-end/78468
13314 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
13315 settings of the virtual registers.
13318 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
13320 * explow.c (get_dynamic_stack_size): Take known alignment of stack
13321 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
13324 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13326 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
13327 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
13329 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13331 * config/s390/s390.md: Add missing comments with the expanded
13333 * config/s390/vector.md: Likewise.
13334 * config/s390/vx-builtins.md: Likewise.
13336 2017-02-02 Jakub Jelinek <jakub@redhat.com>
13339 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
13340 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
13341 conditions on a single line.
13343 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13345 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13346 __S390_VX__ to __VX__.
13348 2017-02-01 Andrew Pinski <apinski@cavium.com>
13350 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
13351 stmt_info to record_stmt_cost.
13352 (vect_get_known_peeling_cost): Pass stmt_info if known to
13354 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
13355 cpu_vector_cost field into
13356 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
13357 field into vec_int_stmt_cost and vec_fp_stmt_cost.
13358 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
13359 splitting of scalar_stmt_cost and vec_stmt_cost.
13360 (thunderx_vector_cost): Likewise.
13361 (cortexa57_vector_cost): LIkewise.
13362 (exynosm1_vector_cost): Likewise.
13363 (xgene1_vector_cost): Likewise.
13364 (thunderx2t99_vector_cost): Improve after the splitting of the two
13366 (aarch64_builtin_vectorization_cost): Update for the splitting of
13367 scalar_stmt_cost and vec_stmt_cost.
13369 2017-02-01 Torvald Riegel <triegel@redhat.com>
13370 Richard Henderson <rth@redhat.com>
13372 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
13373 conditional on existance of a fast atomic load.
13374 * optabs-query.c (can_atomic_load_p): New function.
13375 * optabs-query.h (can_atomic_load_p): Declare it.
13376 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
13377 no fast atomic load is available for the particular size of access.
13378 (expand_atomic_compare_and_swap): Likewise.
13379 (expand_atomic_load): Likewise.
13380 (expand_atomic_store): Likewise.
13381 (expand_atomic_fetch_op): Likewise.
13382 * testsuite/lib/target-supports.exp
13383 (check_effective_target_sync_int_128): Remove x86 because it provides
13384 no fast atomic load.
13385 (check_effective_target_sync_int_128_runtime): Likewise.
13387 2017-02-01 Richard Biener <rguenther@suse.de>
13389 * graphite.c: Include tree-vectorizer.h for find_loop_location.
13390 (graphite_transform_loops): Provide opt-info for optimized nests.
13391 * tree-parloop.c (parallelize_loops): Provide opt-info for
13392 parallelized loops.
13394 2017-02-01 Richard Biener <rguenther@suse.de>
13396 PR middle-end/79315
13397 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
13398 was not set before.
13400 2017-02-01 Richard Biener <rguenther@suse.de>
13402 PR tree-optimization/71824
13403 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
13404 Verify the loops are valid in the merged SESE region.
13405 (scop_detection::can_represent_loop_1): Check analyzing the
13406 evolution of the number of iterations in the region succeeds.
13408 2017-01-31 Ian Lance Taylor <iant@golang.org>
13410 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
13411 REG_ARGS_SIZE note to 32-bit push insns and call insn.
13413 2017-01-31 David Malcolm <dmalcolm@redhat.com>
13415 PR preprocessor/79210
13416 * input.c (get_substring_ranges_for_loc): Replace line_width
13417 assertion with error-handling.
13419 2017-01-31 Richard Biener <rguenther@suse.de>
13421 PR tree-optimization/77318
13422 * graphite-sese-to-poly.c (extract_affine): Fix assert.
13423 (create_pw_aff_from_tree): Take loop parameter.
13424 (add_condition_to_pbb): Pass loop of the condition to
13425 create_pw_aff_from_tree.
13427 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13429 * config/s390/s390.c (s390_asan_shadow_offset): New function.
13430 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
13432 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
13436 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
13438 (convert_int_to_float128): Likewise.
13439 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
13440 (convert_int_to_float128): Likewise.
13441 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
13442 (UNSPEC_IEEE128_CONVERT): Likewise.
13443 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
13444 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
13445 Use local variables for IBM extended format.
13446 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
13447 (fix_trunc<mode>si2_fprs): Likewise.
13448 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
13449 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
13450 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
13451 to know that we can now have integers of all sizes in vector
13453 (fix<uns>_<mode>di2_hw): Likewise.
13454 (float<uns>_<mode>si2_hw): Likewise.
13455 (fix_<mode>si2_hw): Likewise.
13456 (fixuns_<mode>si2_hw): Likewise.
13457 (float<uns>_<mode>di2_hw): Likewise.
13458 (float_<mode>di2_hw): Likewise.
13459 (float_<mode>si2_hw): Likewise.
13460 (floatuns_<mode>di2_hw): Likewise.
13461 (floatuns_<mode>si2_hw): Likewise.
13462 (xscvqp<su>wz_<mode>): Delete, no longer used.
13463 (xscvqp<su>dz_<mode>): Likewise.
13464 (xscv<su>dqp_<mode>): Likewise.
13465 (ieee128_mfvsrd_64bit): Likewise.
13466 (ieee128_mfvsrd_32bit): Likewise.
13467 (ieee128_mfvsrwz): Likewise.
13468 (ieee128_mtvsrw): Likewise.
13469 (ieee128_mtvsrd_64bit): Likewise.
13470 (ieee128_mtvsrd_32bit): Likewise.
13472 2017-01-31 Martin Liska <mliska@suse.cz>
13475 * ipa-prop.c (ipa_free_all_node_params): Call release method
13476 instead of ~sumbol_summary to not to trigger double times
13479 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
13481 PR tree-optimization/71691
13482 * bitmap.h (class auto_bitmap): New.
13483 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
13484 is_maybe_undefined instead of ssa_undefined_value_p.
13486 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13488 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13489 __S390_ARCH_LEVEL__ to __ARCH__.
13491 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13493 PR tree-optimization/79267
13494 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
13495 if should_remove_lhs_p is true.
13497 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
13500 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
13501 (add_alignment_attribute): New.
13502 (base_type_die): Add alignment attribute.
13503 (subrange_type_die): Likewise.
13504 (modified_type_die): Likewise.
13505 (gen_array_type_die): Likewise.
13506 (gen_descr_array_type_die: Likewise.
13507 (gen_enumeration_type_die): Likewise.
13508 (gen_subprogram_die): Likewise.
13509 (gen_variable_die): Likewise.
13510 (gen_field_die): Likewise.
13511 (gen_ptr_to_mbr_type_die): Likewise.
13512 (gen_struct_or_union_type_die): Likewise.
13513 (gen_subroutine_type_die): Likewise.
13514 (gen_typedef_die): Likewise.
13515 (base_type_cmp): Compare alignment attribute.
13517 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13520 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
13521 (setb_unsigned) New pattern for setb with CCUNS.
13522 * config/rs6000/rs6000.c (expand_block_compare): Use a different
13523 subfc./subfe sequence to avoid overflow problems. Generate a
13524 shorter sequence with cmpld/setb for power9.
13525 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
13526 for generating subfc. instruction.
13527 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
13528 now uses this instruction.
13530 2017-01-30 Ian Lance Taylor <iant@google.com>
13533 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
13534 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
13536 2017-01-30 Martin Sebor <msebor@redhat.com>
13538 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
13539 Move constant to the right of a relational operator.
13540 (get_mpfr_format_length, format_character, format_string): Ditto.
13541 (should_warn_p, maybe_warn): Same.
13543 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
13545 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
13548 * asan.c (get_translation_unit_decl): Remove function.
13549 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
13551 2017-01-30 Martin Liska <mliska@suse.cz>
13553 PR gcov-profile/79259
13554 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
13555 -fprofile-generate.
13557 2017-01-30 Martin Liska <mliska@suse.cz>
13560 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
13561 Initialize variables with NULL value.
13563 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
13566 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
13568 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
13570 2017-01-30 Richard Biener <rguenther@suse.de>
13572 PR tree-optimization/79276
13573 * tree-vrp.c (process_assert_insertions): Properly adjust common
13574 when removing a duplicate.
13576 * gcc.dg/torture/pr79276.c: New testcase.
13578 2017-01-30 Richard Biener <rguenther@suse.de>
13580 PR tree-optimization/79256
13581 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
13582 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
13584 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
13586 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
13589 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
13590 ("*r<noxa>sbg_<mode>_sll_bitmask")
13591 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
13592 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
13593 Use contiguous_bitmask_nowrap_operand.
13595 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13598 * config/rs6000/altivec.h (vec_xl): Revise #define.
13599 (vec_xst): Likewise.
13601 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
13603 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
13605 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
13607 PR rtl-optimization/79194
13608 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
13609 traps before call to bypass_conditional_jumps.
13611 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
13613 PR tree-optimization/71374
13614 * lra-constraints.c (check_conflict_input_operands): New.
13615 (match_reload): Use it.
13617 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
13620 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
13621 account to calculate conflict_set.
13623 2017-01-27 Bin Cheng <bin.cheng@arm.com>
13625 PR rtl-optimization/78559
13626 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
13627 other_insn in combine.
13629 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
13631 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
13632 uint16_type_node for BT_UINT16.
13634 2017-01-27 David Malcolm <dmalcolm@redhat.com>
13636 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
13637 "RTL Tests" to menu.
13638 (GIMPLE Tests): New node.
13639 (RTL Tests): New node.
13641 2017-01-27 Richard Biener <rguenther@suse.de>
13643 PR tree-optimization/79245
13644 * tree-loop-distribution.c (distribute_loop): Apply cost
13645 modeling also to detected patterns.
13647 2017-01-27 Richard Biener <rguenther@suse.de>
13649 PR tree-optimization/71433
13650 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
13651 (compare_assert_loc): New function.
13652 (process_assert_insertions): Sort and optimize assert locations
13653 to remove duplicates and push down identical assertions on
13654 edges to their destination block.
13656 2017-01-27 Richard Biener <rguenther@suse.de>
13658 PR tree-optimization/79244
13659 * tree-vrp.c (remove_range_assertions): Forcefully propagate
13660 out SSA names even if abnormal.
13662 2017-01-27 Jakub Jelinek <jakub@redhat.com>
13664 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
13665 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
13666 instead of MPFR_RNDN.
13668 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
13671 * arm.c (arm_option_override): Don't call build_target_option_node
13672 until after doing all option overrides.
13673 (arm_valid_target_attribute_tree): Likewise.
13675 2017-01-27 Martin Liska <mliska@suse.cz>
13677 * doc/invoke.texi (-fprofile-arcs): Document profiling support
13678 for {cd}tors and C++ {cd}tors.
13680 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
13682 * config/s390/s390.md ("*setmem_long_and")
13683 ("*setmem_long_and_31z"): Use zero_extend instead of and.
13685 2017-01-26 Martin Sebor <msebor@redhat.com>
13687 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
13690 2017-01-26 Martin Sebor <msebor@redhat.com>
13692 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
13693 HAVE_DFmode before using XFmode or DFmode.
13694 (parse_directive): Avoid using the z length modifier to avoid
13695 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
13697 PR middle-end/78703
13698 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
13699 to accept adjustment as an array.
13700 (get_int_range): New function.
13701 (struct directive): Make width and prec arrays.
13702 (directive::set_width, directive::set_precision): Call get_int_range.
13703 (format_integer, format_floating): Handle width and precision ranges.
13704 (format_string, parse_directive): Same.
13706 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13709 * dwarf2out.c (generate_skeleton_bottom_up): For children with
13710 comdat_type_p set, just clone them, but keep the children in the
13714 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
13715 which have direct callers with -fvar-tracking-assignments enabled
13717 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
13718 inside of type units.
13720 2017-01-26 Martin Sebor <msebor@redhat.com>
13722 PR middle-end/78703
13723 * gimple-ssa-sprintf.c (struct result_range): Add likely and
13725 (struct format_result): Replace number_chars, number_chars_min,
13726 and number_chars_max with a single member of struct result_range.
13728 (format_result::operator+=): Adjust.
13729 (struct fmtresult): Remove bounded. Handle likely and unlikely
13731 (fmtresult::adjust_for_width_or_precision): New function.
13732 (fmtresult:type_max_digits): New function.
13733 (bytes_remaining): Handle likely and unlikely counters.
13734 (min_bytes_remaining): Remove.
13735 (format_percent): Simplify.
13736 (format_integer, format_floating): Set likely and unlikely counters.
13737 (get_string_length, format_character, format_string): Same.
13738 (format_plain, should_warn_p): New function.
13739 (maybe_warn): Call should_warn_p. Update diagnostic messages
13740 and handle those for all directives, including plain strings.
13741 (format_directive): Handle likely and unlikely counters.
13742 Remove unnecessary quoting from diagnostics. Add an informational
13744 (add_bytes): Remove.
13745 (pass_sprintf_length::compute_format_length): Simplify.
13746 (try_substitute_return_value): Handle likely and unlikely counters.
13748 2017-01-26 Carl Love <cel@us.ibm.com>
13750 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
13751 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
13753 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
13756 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
13757 endianess for subregs into account.
13758 * lra-constraints.c (lra_constraints): Do risky transformations
13759 always on the first iteration.
13760 * lra-lives.c (check_pseudos_live_through_calls): Add arg
13761 last_call_used_reg_set.
13762 (process_bb_lives): Define and use last_call_used_reg_set.
13763 * lra.c (lra): Always continue after lra_constraints on the first
13766 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
13768 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
13770 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
13772 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13774 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
13775 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
13776 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
13777 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
13778 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
13779 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
13780 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
13781 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
13782 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
13784 2017-01-26 Marek Polacek <polacek@redhat.com>
13787 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
13788 for the third operand.
13790 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13792 PR middle-end/79236
13793 * omp-low.c (struct omp_context): Add simt_stmt field.
13794 (scan_omp_for): Return omp_context *.
13795 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
13796 context to the _simt_ SIMD stmt.
13797 (lower_omp_for): For combined SIMD with sibling _simt_
13798 SIMD, make sure to use the same decls in _looptemp_
13799 clauses as in the sibling.
13801 2017-01-26 David Sherwood <david.sherwood@arm.com>
13803 PR middle-end/79212
13804 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
13807 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13810 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
13811 emit fld b; fld a; if possible.
13813 * brig-builtins.def: Update copyright years.
13814 * config/arm/arm_acle_builtins.def: Update copyright years.
13816 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
13819 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
13820 constraint instead of o for the stxsd instruction.
13822 2017-01-25 Carl Love <cel@us.ibm.com>
13824 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
13825 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
13827 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
13829 * doc/invoke.texi (C++ Dialect Options): Fix typo.
13831 2017-01-25 Richard Biener <rguenther@suse.de>
13833 PR tree-optimization/69264
13834 * target.def (vector_alignment_reachable): Improve documentation.
13835 * doc/tm.texi: Regenerate.
13836 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
13838 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
13839 earlier changes with respect to TYPE_USER_ALIGN.
13840 (vector_alignment_reachable_p): Likewise. Improve dumping.
13842 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13845 * config/arm/arm.md (xordi3): Force constant operand into a register
13848 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13850 * doc/invoke.texi (-fstore-merging): Correct default optimization
13851 levels at which it is enabled.
13852 (-O): Move -fstore-merging from list to...
13855 2017-01-25 Richard Biener <rguenther@suse.de>
13858 * omp-expand.c: Include debug.h.
13859 (expand_omp_taskreg): Make sure to generate early debug before
13860 outlining anything from a function.
13861 (expand_omp_target): Likewise.
13862 (grid_expand_target_grid_body): Likewise.
13864 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
13867 * asan.c (get_translation_unit_decl): New function.
13868 (asan_add_global): Extract modules file name from globals
13869 TRANSLATION_UNIT_DECL name.
13871 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
13874 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
13875 for long calls with APCS frame and VFP.
13877 2017-01-24 David Malcolm <dmalcolm@redhat.com>
13879 * cfg.c (original_copy_tables_initialized_p): New function.
13880 * cfg.h (original_copy_tables_initialized_p): New decl.
13881 * cfgrtl.c (relink_block_chain): Guard the call to
13882 free_original_copy_tables with a call to
13883 original_copy_tables_initialized_p.
13884 * cgraph.h (symtab_node::native_rtl_p): New decl.
13885 * cgraphunit.c (symtab_node::native_rtl_p): New function.
13886 (symtab_node::needed_p): Don't assert for early assembly output
13887 for __RTL functions.
13888 (cgraph_node::finalize_function): Set "force_output" for __RTL
13890 (cgraph_node::analyze): Bail out early for __RTL functions.
13891 (analyze_functions): Update assertion to support __RTL functions.
13892 (cgraph_node::expand): Bail out early for __RTL functions.
13893 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
13895 * function.h (struct function): Update comment for field
13897 * gimple-expr.c: Include "tree-pass.h".
13898 (gimple_has_body_p): Return false for __RTL functions.
13899 * Makefile.in (OBJS): Add run-rtl-passes.o.
13900 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
13902 (gcc::pass_manager::get_clean_slate): New accessor.
13903 * passes.c: Include "insn-addr.h".
13904 (should_skip_pass_p): Add logging. Update logic for running
13905 "expand" to be compatible with both __GIMPLE and __RTL. Guard
13906 property-provider override so it is only done for gimple passes.
13908 (skip_pass): New function.
13909 (execute_one_pass): Call skip_pass when skipping passes.
13910 * read-md.c (md_reader::read_char): Support filtering
13911 the input to a subset of line numbers.
13912 (md_reader::md_reader): Initialize fields
13913 m_first_line and m_last_line.
13914 (md_reader::read_file_fragment): New function.
13915 * read-md.h (md_reader::read_file_fragment): New decl.
13916 (md_reader::m_first_line): New field.
13917 (md_reader::m_last_line): New field.
13918 * read-rtl-function.c (function_reader::create_function): Only
13919 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
13920 curr_properties. Set DECL_INITIAL to a dummy block.
13921 (read_rtl_function_body_from_file_range): New function.
13922 * read-rtl-function.h (read_rtl_function_body_from_file_range):
13924 * run-rtl-passes.c: New file.
13925 * run-rtl-passes.h: New file.
13927 2017-01-24 Jeff Law <law@redhat.com>
13929 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
13932 2017-01-24 Bin Cheng <bin.cheng@arm.com>
13934 PR tree-optimization/79159
13935 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
13936 (record_nonwrapping_iv): Improve boundary using above function if no
13937 value range information.
13939 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
13940 Martin Jambor <mjambor@suse.cz>
13942 * brig-builtins.def: New file.
13943 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
13944 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
13945 (DEF_HSAIL_SAT_BUILTIN): Likewise.
13946 (DEF_HSAIL_INTR_BUILTIN): Likewise.
13947 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
13948 * builtin-types.def (BT_INT8): New.
13949 (BT_INT16): Likewise.
13950 (BT_UINT8): Likewise.
13951 (BT_UINT16): Likewise.
13952 (BT_FN_ULONG): Likewise.
13953 (BT_FN_UINT_INT): Likewise.
13954 (BT_FN_UINT_ULONG): Likewise.
13955 (BT_FN_UINT_LONG): Likewise.
13956 (BT_FN_UINT_PTR): Likewise.
13957 (BT_FN_ULONG_PTR): Likewise.
13958 (BT_FN_INT8_FLOAT): Likewise.
13959 (BT_FN_INT16_FLOAT): Likewise.
13960 (BT_FN_UINT32_FLOAT): Likewise.
13961 (BT_FN_UINT16_FLOAT): Likewise.
13962 (BT_FN_UINT8_FLOAT): Likewise.
13963 (BT_FN_UINT64_FLOAT): Likewise.
13964 (BT_FN_UINT16_UINT32): Likewise.
13965 (BT_FN_UINT32_UINT16): Likewise.
13966 (BT_FN_UINT16_UINT16_UINT16): Likewise.
13967 (BT_FN_INT_PTR_INT): Likewise.
13968 (BT_FN_UINT_PTR_UINT): Likewise.
13969 (BT_FN_LONG_PTR_LONG): Likewise.
13970 (BT_FN_ULONG_PTR_ULONG): Likewise.
13971 (BT_FN_VOID_UINT64_UINT64): Likewise.
13972 (BT_FN_UINT8_UINT8_UINT8): Likewise.
13973 (BT_FN_INT8_INT8_INT8): Likewise.
13974 (BT_FN_INT16_INT16_INT16): Likewise.
13975 (BT_FN_INT_INT_INT): Likewise.
13976 (BT_FN_UINT_FLOAT_UINT): Likewise.
13977 (BT_FN_FLOAT_UINT_UINT): Likewise.
13978 (BT_FN_ULONG_UINT_UINT): Likewise.
13979 (BT_FN_ULONG_UINT_PTR): Likewise.
13980 (BT_FN_ULONG_ULONG_ULONG): Likewise.
13981 (BT_FN_UINT_UINT_UINT): Likewise.
13982 (BT_FN_VOID_UINT_PTR): Likewise.
13983 (BT_FN_UINT_UINT_PTR: Likewise.
13984 (BT_FN_UINT32_UINT64_PTR): Likewise.
13985 (BT_FN_INT_INT_UINT_UINT): Likewise.
13986 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
13987 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
13988 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
13989 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
13990 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
13991 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
13992 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
13993 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
13994 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
13995 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
13996 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
13997 * doc/frontends.texi: List BRIG FE.
13998 * doc/install.texi (Testing): Add BRIG tesring requirements.
13999 * doc/invoke.texi (Overall Options): Mention BRIG.
14000 * doc/standards.texi (Standards): Doucment BRIG HSA version.
14002 2017-01-24 Richard Biener <rguenther@suse.de>
14004 PR translation/79208
14005 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
14007 2017-01-24 Martin Jambor <mjambor@suse.cz>
14010 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
14011 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
14012 and known_contexts.
14014 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
14016 PR middle-end/79123
14017 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
14018 casts from signed to unsigned really don't have a range.
14020 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
14022 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
14023 GMP_RNDx for compatiblity.
14025 2017-01-24 Martin Liska <mliska@suse.cz>
14028 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
14029 that would prevent us to call alloca with -1 as argument.
14031 2017-01-24 Jakub Jelinek <jakub@redhat.com>
14033 * dwarf2out.c (output_compilation_unit_header, output_file_names):
14034 Avoid -Wformat-security warning.
14036 2017-01-23 Andrew Pinski <apinski@cavium.com>
14038 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
14041 2017-01-23 Martin Sebor <msebor@redhat.com>
14043 PR middle-end/78703
14044 * gimple-ssa-sprintf.c (warn_level): New global.
14045 (format_integer): Use it here and throughout the rest of the file.
14046 Use the same switch to compute sign as base.
14047 (maybe_warn): New function.
14048 (format_directive): Factor out warnings into maybe_warn.
14049 Add debugging output. Use warn_level.
14050 (add_bytes): Use warn_level.
14051 (pass_sprintf_length::compute_format_length): Add debugging output.
14052 (try_substitute_return_value): Same.
14053 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
14055 PR middle-end/78703
14056 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
14057 (struct fmtresult, format_integer, format_floating): Adjust.
14058 (fmtresult::fmtresult): Set max correctly in two argument ctor.
14059 (get_string_length, format_string,format_directive): Same.
14060 (pass_sprintf_length::compute_format_length): Same.
14061 (try_substitute_return_value): Simplify slightly.
14063 PR middle-end/78703
14064 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
14065 (fmtresult::operator+=): Outlined.
14066 (struct fmtresult): Add ctors.
14067 (struct conversion_spec): Rename...
14068 (struct directive): ...to this. Add and remove data members.
14069 (directive::set_width, directive::set_precision): New functions.
14070 (format_percent): Use fmtresult ctor.
14071 (get_width_and_precision): Remove.
14072 (format_integer): Make naming changes. Avoid computing width and
14074 (format_floating): Same. Adjust indentation.
14075 (format_character, format_none): New functions.
14076 (format_string): Moved character handling to format_character.
14077 (format_directive): Remove arguments, change return type.
14078 (parse_directive): New function.
14079 (pass_sprintf_length::compute_format_length): Move directive
14080 parsing to parse_directive.
14082 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14084 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
14085 (assign_assembler_name_if_needed): ... this.
14086 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
14087 (assign_assembler_name_if_needed): ... this.
14088 (free_lang_data_in_cgraph): Adjust callers.
14089 * cgraphunit.c (cgraph_node::analyze): Likewise.
14090 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
14093 2017-01-23 Richard Biener <rguenther@suse.de>
14095 PR tree-optimization/79088
14096 PR tree-optimization/79188
14097 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
14098 resetting loop bounds after last path deletion. Reset loop
14099 bounds of the target loop, make code match the comments.
14100 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
14101 Make sure loops need no fixups.
14103 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
14105 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
14106 exponent support with double type for first argument.
14107 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
14108 type returned by __builtin_vec_extract_sig,
14109 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
14110 functions from "vector int" to "vector unsigned int" or from
14111 "vector long long int" to "vector unsigned long long int".
14112 Changed type returned by __builtin_vec_extract_exp,
14113 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
14114 functions from "vector int" to "vector unsigned int" or from
14115 "vector long long int" to "vector unsigned long long int".
14116 Changed return type of __builtin_vec_test_data_class,
14117 __builtin_vec_test_data_class_sp, and
14118 __builtin_vec_test_data_class_dp from "vector int" to
14119 "vector bool int" or from "vector long long int" to "vector bool
14120 long long int" and changed second argument type from "unsigned
14121 int" to "int". Added new overloaded function forms "vector float
14122 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
14123 "vector float __builtin_vec_insert_exp_sp (vector float, vector
14124 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
14125 double, vector unsigned long long int)" and "vector double
14126 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
14127 long int)". Changed return type of
14128 __builtin_scalar_test_data_class and
14129 __builtin_scalar_test_data_class_sp and
14130 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
14131 int" and changed second argument from "unsigned int" to "int".
14132 Changed type returned by __builtin_scalar_test_neg,
14133 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
14134 from "int" to "bool int". Added new overloaded function form
14135 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
14136 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
14137 exponent double-precision with floating point first argument.
14138 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
14139 documentation of scalar_test_data_class, scalar_test_neg,
14140 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
14141 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
14142 vec_test_data_class built-in functions to reflect refinements in
14143 their type signatures.
14145 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
14147 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
14149 (aarch64_elf_asm_destructor): Likewise.
14151 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
14153 PR rtl-optimization/78634
14154 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
14155 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
14156 * ifcvt.c (noce_try_cmove): Add missing cost check.
14158 PR rtl-optimization/71724
14159 * combine.c (if_then_else_cond): Look for situations where it is
14160 beneficial to undo the work of one of the recursive calls.
14162 2017-01-23 Bin Cheng <bin.cheng@arm.com>
14164 PR tree-optimization/70754
14165 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
14166 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
14167 combined stmt before it if not NULL.
14168 (combine_chains): Process refs reversely and compute dominance point
14171 2017-01-23 Martin Liska <mliska@suse.cz>
14173 PR tree-optimization/79196
14174 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
14175 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
14177 (strlen_optimize_stmt): Call the renamed function.
14179 2017-01-23 Michael Matz <matz@suse.de>
14181 PR tree-optimization/78384
14182 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
14184 2017-01-23 Richard Biener <rguenther@suse.de>
14186 PR tree-optimization/79186
14187 * tree-vrp.c (register_new_assert_for): Make sure we've seen
14188 both incoming edges before moving an assert.
14190 2017-01-23 Martin Jambor <mjambor@suse.cz>
14192 * ipa-prop.c (load_from_param_1): Removed.
14193 (load_from_unmodified_param): Bits from load_from_param_1 put back
14195 (load_from_param): Removed.
14196 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
14197 with stmt. Reverted back to use of load_from_unmodified_param.
14199 2017-01-23 Martin Jambor <mjambor@suse.cz>
14202 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
14203 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
14204 field a pointer to garbage collected vector, mark lattices and
14205 ipcp_orig_node with GTY((skip)).
14206 (ipa_get_param_count): Adjust to descriptors being a pointer.
14207 (ipa_get_param): Likewise.
14208 (ipa_get_type): Likewise.
14209 (ipa_get_param_move_cost): Likewise.
14210 (ipa_set_param_used): Likewise.
14211 (ipa_get_controlled_uses): Likewise.
14212 (ipa_set_controlled_uses): Likewise.
14213 (ipa_is_param_used): Likewise.
14214 (ipa_node_params_t): Move into garbage collector. New methods insert
14216 (ipa_node_params_sum): Annotate wth GTY(()).
14217 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
14219 (ipa_load_from_parm_agg): Adjust declaration.
14220 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
14221 * ipa-profile.c (ipa_profile): Likewise.
14222 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
14223 (ipa_populate_param_decls): Make descriptors parameter garbage
14225 (ipa_dump_param): Adjust to descriptors being a pointer.
14226 (ipa_alloc_node_params): Likewise.
14227 (ipa_initialize_node_params): Likewise.
14228 (load_from_param_1): Make descriptors parameter garbage collected.
14229 (load_from_unmodified_param): Likewise.
14230 (load_from_param): Likewise.
14231 (ipa_load_from_parm_agg): Likewise.
14232 (ipa_node_params::~ipa_node_params): Removed.
14233 (ipa_free_all_node_params): Remove call to delete operator.
14234 (ipa_node_params_t::insert): New.
14235 (ipa_node_params_t::remove): Likewise.
14236 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
14237 copy known_csts and known_contexts vectors.
14238 (ipa_read_node_info): Adjust to descriptors being a pointer.
14239 (ipcp_modif_dom_walker): Make m_descriptors field garbage
14241 (ipcp_transform_function): Make descriptors variable garbage
14244 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
14246 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
14247 * config/i386/avx512dqintrin.h: Ditto.
14248 * config/i386/avx512fintrin.h: Ditto.
14249 * gcc/config/i386/i386.c: Handle new builtins.
14250 * config/i386/i386-builtin.def: Add new builtins.
14251 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
14252 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
14254 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14255 Martin Liska <mliska@suse.cz>
14257 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
14258 * asan.c (asan_expand_poison_ifn): Support stores and use
14259 appropriate ASAN report function.
14260 * internal-fn.c (expand_ASAN_POISON_USE): New function.
14261 * internal-fn.def (ASAN_POISON_USE): Declare.
14262 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
14263 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
14264 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
14265 ASAN_POISON calls w/o LHS.
14266 * tree-ssa.c (execute_update_addresses_taken): Create clobber
14267 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
14268 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
14269 * gimplify.c (asan_poison_variables): Add attribute
14270 use_after_scope_memory to variables that really needs to live
14272 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
14273 having the attribute.
14275 2017-01-23 Martin Liska <mliska@suse.cz>
14277 * asan.c (create_asan_shadow_var): New function.
14278 (asan_expand_poison_ifn): Likewise.
14279 * asan.h (asan_expand_poison_ifn): New declaration.
14280 * internal-fn.c (expand_ASAN_POISON): Likewise.
14281 * internal-fn.def (ASAN_POISON): New builtin.
14282 * sanopt.c (pass_sanopt::execute): Expand
14283 asan_expand_poison_ifn.
14284 * tree-inline.c (copy_decl_for_dup_finish): Make function
14286 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
14287 * tree-ssa.c (is_asan_mark_p): New function.
14288 (execute_update_addresses_taken): Rewrite local variables
14289 (identified just by use-after-scope as addressable) into SSA.
14291 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14293 * doc/install.texi (Specific): opensource.apple.com uses https
14294 now. Remove trailing slash.
14296 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14298 * README.Portability: Remove note on an Irix compatibility issue.
14300 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
14302 * gcov.c (INCLUDE_ALGORITHM): Define.
14303 (INCLUDE_VECTOR): Define.
14304 No longer include <vector> and <algorithm> directly.
14306 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
14308 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
14310 * doc/invoke.texi (Code Gen Options): Ditto.
14312 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
14315 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
14317 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
14319 rtl-optimization/79125
14320 * cprop.c (local_cprop_pass): Handle cases where we make an
14321 unconditional trap.
14323 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
14327 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
14328 read from, for big endian.
14330 2017-01-20 Jiong Wang <jiong.wang@arm.com>
14332 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
14333 register pauth builtins for LP64 only.
14335 2017-01-20 Marek Polacek <polacek@redhat.com>
14338 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
14341 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14343 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
14345 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
14346 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
14347 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
14349 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14352 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
14353 in big-endian mode when they are not a single duplicated value.
14355 2017-01-20 Richard Biener <rguenther@suse.de>
14357 * BASE-VER: Bump to 7.0.1.
14359 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14361 * omp-low.c (omplow_simd_context): New struct. Use it...
14362 (lower_rec_simd_input_clauses): ...here and...
14363 (lower_rec_input_clauses): ...here to hold common data. Adjust all
14364 references to idx, lane, max_vf, is_simt.
14366 2017-01-20 Graham Markall <graham.markall@embecosm.com>
14368 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
14371 2017-01-20 Martin Jambor <mjambor@suse.cz>
14373 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
14374 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
14376 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
14377 (GTFILES): Rename hsa.c to hsa-common.c.
14378 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
14379 * hsa-dump.c: Likewise.
14380 * hsa-gen.c: Likewise.
14381 * hsa-regalloc.c: Likewise.
14382 * ipa-hsa.c: Likewise.
14383 * omp-expand.c: Likewise.
14384 * omp-low.c: Likewise.
14385 * toplev.c: Likewise.
14387 2017-01-20 Marek Polacek <polacek@redhat.com>
14390 * doc/invoke.texi: Document -Wduplicated-branches.
14391 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
14392 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
14393 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
14394 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
14395 return 0 only when not OEP_LEXICOGRAPHIC.
14396 (fold_build_cleanup_point_expr): Use the expression
14397 location when building CLEANUP_POINT_EXPR.
14398 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
14399 * tree.c (add_expr): Handle error_mark_node.
14401 2017-01-20 Martin Liska <mliska@suse.cz>
14404 * tree-profile.c (init_ic_make_global_vars): Do not call
14406 (gimple_init_gcov_profiler): Likewise.
14408 2017-01-20 Martin Liska <mliska@suse.cz>
14411 * cgraph.h (maybe_create_reference): Remove argument and
14413 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
14415 * ipa-cp.c (create_specialized_node): Likewise.
14416 * symtab.c (symtab_node::maybe_create_reference): Handle
14417 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
14419 2017-01-20 Martin Liska <mliska@suse.cz>
14421 * read-rtl-function.c (function_reader::create_function): Use
14422 build_decl instread of build_decl_stat.
14424 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
14426 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
14427 * config/i386/avx512dqintrin.h: Ditto.
14428 * config/i386/avx512fintrin.h: Ditto.
14429 * config/i386/i386-builtin-types.def: Add new types.
14430 * gcc/config/i386/i386.c: Handle new types.
14431 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
14432 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
14433 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
14434 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
14435 (__builtin_ia32_kshiftridi): New.
14436 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
14438 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
14442 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
14443 define to rs6000_init_stack_protect_guard.
14444 (rs6000_init_stack_protect_guard): New function.
14446 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14447 Yunqiang Su <yunqiang.su@imgtec.com>
14449 * config.gcc (supported_defaults): Add madd4.
14450 (with_madd4): Add validation.
14451 (all_defaults): Add madd4.
14452 * config/mips/mips.opt (mmadd4): New option.
14453 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14455 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14457 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
14458 (ISA_HAS_FUSED_MADD4): Likewise.
14459 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
14460 * gcc/doc/install.texi (--with-madd4): Document the new option.
14462 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14464 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
14465 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
14466 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
14467 (aarch64_init_pauth_hint_builtins): New.
14468 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
14469 (aarch64_expand_builtin): Expand new builtins.
14471 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14473 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
14474 * combine-stack-adj.c (no_unhandled_cfa): Handle
14475 REG_CFA_TOGGLE_RA_MANGLE.
14476 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
14477 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
14478 info for return address signing.
14479 (aarch64_expand_epilogue): Likewise.
14481 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14483 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
14484 * config/aarch64/aarch64-protos.h
14485 (aarch64_return_address_signing_enabled): New declaration.
14486 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
14488 (aarch64_expand_prologue): Sign return address before it's pushed onto
14490 (aarch64_expand_epilogue): Authenticate return address fetched from
14492 (aarch64_override_options): Sanity check for ILP32 and ISA level.
14493 (aarch64_attributes): New function attributes for "sign-return-address".
14494 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
14495 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
14496 ("*do_return"): Generate combined instructions according to key index.
14497 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
14498 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
14500 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
14501 * config/aarch64/aarch64.opt (msign-return-address=): New.
14502 * doc/extend.texi (AArch64 Function Attributes): Documents
14503 "sign-return-address=".
14504 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
14506 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14508 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
14509 overall option summary.
14511 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14513 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
14514 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
14515 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
14516 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
14518 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
14520 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
14521 -mpower9-minmax by default for -mcpu=power9.
14522 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
14523 128-bit floating point.
14525 2017-01-20 Alan Modra <amodra@gmail.com>
14527 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
14528 optimizing for size.
14530 2017-01-20 Alan Modra <amodra@gmail.com>
14533 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
14534 for strcmp and strncmp from corresponding builtin decl.
14536 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14538 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
14539 instead of i386/rtems-64.h.
14540 * config/i386/rtems-64.h: Remove.
14542 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14546 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
14548 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
14550 2017-01-19 Tamar Christina <tamar.christina@arm.com>
14552 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
14553 Change int to HOST_WIDE_INT.
14554 * config/aarch64/aarch64-protos.h
14555 (aarch64_simd_gen_const_vector_dup): Likewise.
14556 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
14558 2017-01-19 David Malcolm <dmalcolm@redhat.com>
14560 * langhooks-def.h (lhd_type_for_size): New decl.
14561 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
14562 * langhooks.c (lhd_type_for_size): New function, taken from
14565 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
14567 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
14568 define_bypass for CR latency.
14569 (power9-cracked-alu): Update bypass latency and remove power9-branch.
14570 (power9-alu2): Add define_bypass for CR latency.
14572 (power9-mul): Update insn latency.
14573 (power9-mul-compare): Update insn latency, bypass latency and remove
14576 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14578 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
14580 * config/aarch64/aarch64.md
14581 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
14582 aarch64_nopcrelative_literal_loads.
14583 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
14585 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
14587 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
14588 TARGET_LOONGSON_3A.
14589 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
14591 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
14594 * config.gcc (supported_defaults): Add lxc1-sxc1.
14595 (with_lxc1_sxc1): Add validation.
14596 (all_defaults): Add lxc1-sxc1.
14597 * config/mips/mips.opt (mlxc1-sxc1): New option.
14598 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14600 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14601 __mips_no_lxc1_sxc1.
14602 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
14603 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
14604 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
14606 2017-01-19 Richard Biener <rguenther@suse.de>
14608 PR tree-optimization/72488
14609 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
14610 sure to restore SSA info.
14611 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
14613 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
14615 PR rtl-optimization/79121
14616 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
14617 of the inner type when shifting an extended value.
14619 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
14622 * symtab.c (symtab_node::equal_address_to): Fix comparing of
14623 interposable aliases.
14625 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
14628 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
14629 Use the evmergelohi instruction.
14630 (mov_si<mode>_e500_subreg4_2_le): Likewise.
14631 (mov_sitf_e500_subreg8_2_be): Likewise.
14632 (mov_sitf_e500_subreg12_2_le): Likewise.
14633 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
14634 (mov_si<mode>_e500_subreg4_2_be): Likewise.
14635 (mov_sitf_e500_subreg8_2_le): Likewise.
14636 (mov_sitf_e500_subreg12_2_be): Likewise.
14638 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14640 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
14641 attribute from vecsimple to vecperm.
14642 (altivec_vbpermq2): Likewise.
14644 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14647 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
14649 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14650 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
14651 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
14652 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
14653 case where N arg is SIZE_MAX.
14654 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
14655 (cmpstrsi): Add pattern.
14657 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
14659 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14660 __builtin_vec_revb builtins.
14661 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
14662 built-in functions to support generation of the ISA 3.0 XXBR<x>
14663 vector byte reverse instructions.
14664 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
14665 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
14666 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
14667 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
14668 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
14669 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
14670 (P9V_BUILTIN_VEC_REVB): Likewise.
14671 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
14672 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
14673 (p9_xxbrq_v16qi): Likewise.
14674 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
14675 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
14676 (p9_xxbrh_v8hi): Likewise.
14677 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
14678 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
14679 vec_revb built-in functions.
14681 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
14683 PR rtl-optimization/78952
14684 * config/i386/i386.md (any_extract): New code iterator.
14685 (*insvqi_2): Use any_extract for source operand.
14686 (*insvqi_3): Use any_shiftrt for source operand.
14688 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
14690 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
14692 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
14694 2017-01-18 Matthias Klose <doko@ubuntu.com>
14696 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
14698 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14700 * config/rs6000/altivec.h (vec_bperm): Change #define.
14701 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
14702 (altivec_vbpermq2): New define_insn.
14703 (altivec_vbpermd): Likewise.
14704 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
14705 function interface.
14706 (VBPERMD): Likewise.
14707 (VBPERM): New polymorphic function interface.
14708 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
14709 Add entries for P9V_BUILTIN_VEC_VBPERM.
14710 * doc/extend.texi: Add interfaces for vec_bperm.
14712 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14714 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
14715 first letter of error messages.
14716 (s390_resolve_overloaded_builtin): Likewise.
14717 * config/s390/s390.c (s390_expand_builtin): Likewise.
14718 (s390_invalid_arg_for_unprototyped_fn): Likewise.
14719 (s390_valid_target_attribute_inner_p): Likewise.
14720 * config/s390/s390.md ("tabort"): Likewise.
14722 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
14724 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
14725 (ISA_AVOID_DIV_HILO): New macro.
14726 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
14727 (ISA_HAS_DDIV): Likewise.
14729 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14731 * doc/invoke.texi (fabi-version): Correct number of occurrences.
14733 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14735 * doc/invoke.texi (fabi-version): Spelling fix.
14737 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14740 * doc/invoke.texi (fabi-version): Mention mangling fix for
14743 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14746 * doc/invoke.texi (fabi-version): Document discriminator mangling.
14748 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
14751 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
14752 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
14754 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
14756 (stack_protect_test): Ditto.
14757 * config/rs6000/rs6000.opt (mstack-protector-guard=,
14758 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
14760 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
14761 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
14762 -mstack-protector-guard-offset=.
14763 (RS/6000 and PowerPC Options): Ditto.
14765 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
14767 * config/i386/i386.h (MASK_CLASS_P): New define.
14768 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
14769 there are no registers from different register sets also when
14770 mask registers are used. Update function comment.
14771 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
14772 to (*k/*r) and (*k/*km) alternatives.
14774 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
14776 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
14777 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
14778 (EH_RETURN_HANDLER_RTX): New define.
14779 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
14780 Force frame pointer in EH return functions.
14781 (aarch64_expand_epilogue): Add barrier for eh_return.
14782 (aarch64_final_eh_return_addr): Remove.
14783 (aarch64_eh_return_handler_rtx): New function.
14784 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
14786 (aarch64_eh_return_handler_rtx): New prototype.
14788 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14790 * config/rs6000/altivec.h (vec_rlmi): New #define.
14791 (vec_vrlnm): Likewise.
14792 (vec_rlnm): Likewise.
14793 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
14794 (UNSPEC_VRLNM): Likewise.
14795 (VIlong): New mode iterator.
14796 (altivec_vrl<VI_char>mi): New define_insn.
14797 (altivec_vrl<VI_char>nm): Likewise.
14798 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
14800 (VRLDNM): Likewise.
14801 (RLNM): New polymorphic function entry.
14802 (VRLWMI): New monomorphic function entry.
14803 (VRLDMI): Likewise.
14804 (RLMI): New polymorphic function entry.
14805 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
14806 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
14807 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
14810 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14813 * dwarf2out.c (field_byte_offset): Restore the
14814 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
14815 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
14816 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
14819 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
14822 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
14824 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14827 * dwarf2out.c (add_data_member_location_attribute): For constant
14828 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
14829 instead of DW_AT_data_member_location, DW_AT_bit_offset and
14830 DW_AT_byte_size attributes.
14832 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
14834 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
14835 after forcing to constant memory when the code model is medium.
14837 2017-01-17 Julia Koval <julia.koval@intel.com>
14840 * config/i386/avx512fintrin.h
14841 (_mm512_i32gather_ps): Change __addr type to void const*.
14842 (_mm512_mask_i32gather_ps): Ditto.
14843 (_mm512_i32gather_pd): Ditto.
14844 (_mm512_mask_i32gather_pd): Ditto.
14845 (_mm512_i64gather_ps): Ditto.
14846 (_mm512_mask_i64gather_ps): Ditto.
14847 (_mm512_i64gather_pd): Ditto.
14848 (_mm512_mask_i64gather_pd): Ditto.
14849 (_mm512_i32gather_epi32): Ditto.
14850 (_mm512_mask_i32gather_epi32): Ditto.
14851 (_mm512_i32gather_epi64): Ditto.
14852 (_mm512_mask_i32gather_epi64): Ditto.
14853 (_mm512_i64gather_epi32): Ditto.
14854 (_mm512_mask_i64gather_epi32): Ditto.
14855 (_mm512_i64gather_epi64): Ditto.
14856 (_mm512_mask_i64gather_epi64): Ditto.
14857 (_mm512_i32scatter_ps): Change __addr type to void*.
14858 (_mm512_mask_i32scatter_ps): Ditto.
14859 (_mm512_i32scatter_pd): Ditto.
14860 (_mm512_mask_i32scatter_pd): Ditto.
14861 (_mm512_i64scatter_ps): Ditto.
14862 (_mm512_mask_i64scatter_ps): Ditto.
14863 (_mm512_i64scatter_pd): Ditto.
14864 (_mm512_mask_i64scatter_pd): Ditto.
14865 (_mm512_i32scatter_epi32): Ditto.
14866 (_mm512_mask_i32scatter_epi32): Ditto.
14867 (_mm512_i32scatter_epi64): Ditto.
14868 (_mm512_mask_i32scatter_epi64): Ditto.
14869 (_mm512_i64scatter_epi32): Ditto.
14870 (_mm512_mask_i64scatter_epi32): Ditto.
14871 (_mm512_i64scatter_epi64): Ditto.
14872 (_mm512_mask_i64scatter_epi64): Ditto.
14873 * config/i386/avx512pfintrin.h
14874 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
14875 (_mm512_mask_prefetch_i32gather_ps): Ditto.
14876 (_mm512_mask_prefetch_i64gather_pd): Ditto.
14877 (_mm512_mask_prefetch_i64gather_ps): Ditto.
14878 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
14879 (_mm512_prefetch_i32scatter_ps): Ditto.
14880 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
14881 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
14882 (_mm512_prefetch_i64scatter_pd): Ditto.
14883 (_mm512_prefetch_i64scatter_ps): Ditto.
14884 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
14885 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
14886 * config/i386/avx512vlintrin.h
14887 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
14888 (_mm_mmask_i32gather_ps): Ditto.
14889 (_mm256_mmask_i32gather_pd): Ditto.
14890 (_mm_mmask_i32gather_pd): Ditto.
14891 (_mm256_mmask_i64gather_ps): Ditto.
14892 (_mm_mmask_i64gather_ps): Ditto.
14893 (_mm256_mmask_i64gather_pd): Ditto.
14894 (_mm_mmask_i64gather_pd): Ditto.
14895 (_mm256_mmask_i32gather_epi32): Ditto.
14896 (_mm_mmask_i32gather_epi32): Ditto.
14897 (_mm256_mmask_i32gather_epi64): Ditto.
14898 (_mm_mmask_i32gather_epi64): Ditto.
14899 (_mm256_mmask_i64gather_epi32): Ditto.
14900 (_mm_mmask_i64gather_epi32): Ditto.
14901 (_mm256_mmask_i64gather_epi64): Ditto.
14902 (_mm_mmask_i64gather_epi64): Ditto.
14903 (_mm256_i32scatter_ps): Change __addr type to void*.
14904 (_mm256_mask_i32scatter_ps): Ditto.
14905 (_mm_i32scatter_ps): Ditto.
14906 (_mm_mask_i32scatter_ps): Ditto.
14907 (_mm256_i32scatter_pd): Ditto.
14908 (_mm256_mask_i32scatter_pd): Ditto.
14909 (_mm_i32scatter_pd): Ditto.
14910 (_mm_mask_i32scatter_pd): Ditto.
14911 (_mm256_i64scatter_ps): Ditto.
14912 (_mm256_mask_i64scatter_ps): Ditto.
14913 (_mm_i64scatter_ps): Ditto.
14914 (_mm_mask_i64scatter_ps): Ditto.
14915 (_mm256_i64scatter_pd): Ditto.
14916 (_mm256_mask_i64scatter_pd): Ditto.
14917 (_mm_i64scatter_pd): Ditto.
14918 (_mm_mask_i64scatter_pd): Ditto.
14919 (_mm256_i32scatter_epi32): Ditto.
14920 (_mm256_mask_i32scatter_epi32): Ditto.
14921 (_mm_i32scatter_epi32): Ditto.
14922 (_mm_mask_i32scatter_epi32): Ditto.
14923 (_mm256_i32scatter_epi64): Ditto.
14924 (_mm256_mask_i32scatter_epi64): Ditto.
14925 (_mm_i32scatter_epi64): Ditto.
14926 (_mm_mask_i32scatter_epi64): Ditto.
14927 (_mm256_i64scatter_epi32): Ditto.
14928 (_mm256_mask_i64scatter_epi32): Ditto.
14929 (_mm_i64scatter_epi32): Ditto.
14930 (_mm_mask_i64scatter_epi32): Ditto.
14931 (_mm256_i64scatter_epi64): Ditto.
14932 (_mm256_mask_i64scatter_epi64): Ditto.
14933 (_mm_i64scatter_epi64): Ditto.
14934 (_mm_mask_i64scatter_epi64): Ditto.
14935 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
14936 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
14937 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
14938 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
14939 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
14940 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
14941 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
14942 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
14943 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
14944 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
14945 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
14946 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
14947 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
14948 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
14949 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
14950 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
14951 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
14952 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
14953 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
14954 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
14955 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
14956 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
14957 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
14958 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
14959 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
14960 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
14961 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
14962 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
14963 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
14964 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
14965 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
14966 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
14967 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
14968 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
14969 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
14970 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
14971 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
14972 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
14973 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
14974 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
14975 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
14976 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
14977 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
14978 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
14979 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
14980 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
14981 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
14982 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
14983 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
14984 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
14985 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
14986 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
14987 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
14988 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
14989 definitions accordingly.
14991 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
14992 Kuan-Lin Chen <kuanlinchentw@gmail.com>
14995 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
14998 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
15001 * ira-conflicts.c (ira_build_conflicts): Update total conflict
15002 hard regs for inner regno.
15004 2017-01-17 Martin Liska <mliska@suse.cz>
15007 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
15008 assumption and add comment.
15010 2017-01-17 Nathan Sidwell <nathan@acm.org>
15012 * ipa-visibility.c (localize_node): New function, broken out of ...
15013 (function_and_variable_visibility): ... here. Call it.
15015 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
15017 PR middle-end/77445
15018 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
15019 correctly set frequency of oudgoing edge.
15020 (duplicate_thread_path): Fix profile updating.
15022 2017-01-17 Jakub Jelinek <jakub@redhat.com>
15025 * configure.ac: Add GCC_BASE_VER.
15026 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
15027 version from BASE-VER file.
15028 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
15029 (gcc.o): Depend on $(BASEVER).
15030 * common.opt (dumpfullversion): New option.
15031 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
15032 * doc/invoke.texi: Document -dumpfullversion.
15033 * doc/install.texi: Document --with-gcc-major-version-only.
15034 * configure: Regenerated.
15036 2017-01-17 Richard Biener <rguenther@suse.de>
15038 PR tree-optimization/71433
15039 * tree-vrp.c (register_new_assert_for): Merge same asserts
15040 on all incoming edges.
15041 (process_assert_insertions_for): Handle insertions at the
15044 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
15046 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
15047 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
15049 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
15052 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
15055 2017-01-17 Alan Modra <amodra@gmail.com>
15058 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
15059 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
15060 symbolic stack limit when pic.
15062 2017-01-16 Martin Sebor <msebor@redhat.com>
15064 PR tree-optimization/78608
15065 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
15067 2017-01-16 Jeff Law <law@redhat.com>
15070 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
15071 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
15072 for several include directories that may be relative to sysroot.
15073 * config/i386/x-mingw32 (gplus_includedir): Define.
15074 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
15075 (native_system_includedir): Likewise.
15076 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
15077 override if TARGET_SYSTEM_ROOT is defined.
15078 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
15080 PR tree-optimization/79090
15081 PR tree-optimization/33562
15082 PR tree-optimization/61912
15083 PR tree-optimization/77485
15084 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
15085 and computed trims into the dump file.
15087 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
15089 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
15091 2017-01-16 Jakub Jelinek <jakub@redhat.com>
15094 * gimplify.c (gimplify_init_constructor): If want_value and
15095 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
15099 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
15100 sequence. Formatting fixes.
15101 (doloop_optimize): Formatting fixes.
15104 * gcc.c (debug_level_greater_than_spec_func): New function.
15105 (static_spec_functions): Add debug-level-gt spec function.
15106 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
15108 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15109 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15110 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
15111 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
15112 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
15113 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
15115 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
15117 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
15118 QImode fixups to general and mask registers only.
15120 2017-01-16 Carl Love <cel@us.ibm.com>
15122 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
15123 for built-in functions
15124 vector signed char vec_nabs (vector signed char)
15125 vector signed short vec_nabs (vector signed short)
15126 vector signed int vec_nabs (vector signed int)
15127 vector signed long long vec_nabs (vector signed long long)
15128 vector float vec_nabs (vector float)
15129 vector double vec_nabs (vector double)
15130 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
15132 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
15133 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
15134 * doc/extend.texi: Update the documentation file for the new built-in
15137 2017-01-16 Martin Sebor <msebor@redhat.com>
15139 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
15142 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15144 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
15145 UNSPEC_VSX__XXSPLTD to require special splat handling.
15147 2017-01-16 David Malcolm <dmalcolm@redhat.com>
15150 * system.h: Poison strndup.
15152 2017-01-16 Alan Modra <amodra@gmail.com>
15155 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
15158 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
15160 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
15162 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
15164 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
15165 call recog here. Assert that INSN_CODE (insn) is non-negative.
15167 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15170 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
15172 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
15173 in the currently scheduled RTL fragment.
15175 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15177 PR rtl-optimization/78751
15178 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
15181 2017-01-14 Jeff Law <law@redhat.com>
15183 PR tree-optimization/79090
15184 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
15185 variable length stores.
15186 (compute_trims): Delete dead assignment to *trim_tail.
15187 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
15190 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
15192 PR rtl-optimization/78626
15193 PR rtl-optimization/78727
15194 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
15195 of a block, and split such blocks after everything else is finished.
15197 2017-01-14 Alan Modra <amodra@gmail.com>
15200 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
15201 target legitimate_combined_insn.
15202 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
15203 (rs6000_legitimate_combined_insn): New function.
15204 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
15206 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
15207 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
15208 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
15210 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
15212 * doc/frontends.texi (G++ and GCC): Remove references to Java.
15214 2017-01-13 Jeff Law <law@redhat.com>
15216 PR tree-optimization/33562
15217 PR tree-optimization/61912
15218 PR tree-optimization/77485
15219 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
15221 (delete_dead_assignment): Likewise.
15222 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
15223 statement to delete_dead_call and delete_dead_assignment.
15225 2017-01-13 David Malcolm <dmalcolm@redhat.com>
15228 * substring-locations.c (format_warning_va): Strengthen case 1 so
15229 that both endpoints of the substring must be within the format
15230 range for just the substring to be printed.
15232 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
15234 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
15235 * config/i386/i386.c (ix86_target_string): Add missing options
15236 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
15237 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
15238 flags_other and ix86_target_other to flags2_other. Display unknown
15240 (ix86_valid_target_attribute_inner_p): Add missing options and
15241 reorder options by implied ISAs, as in ix86_target_string.
15243 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15245 * hash-table.h (hash_table::too_empty_p): New function.
15246 (hash_table::expand): Use it.
15247 (hash_table::traverse): Likewise.
15248 (hash_table::empty_slot): Use sizeof (value_type) instead of
15249 sizeof (PTR) to convert bytes to elements. Shrink the table
15250 if the current size is excessive for the current number of
15253 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15255 * ira-costs.c (record_reg_classes): Break from the inner loop
15256 early once alt_fail is known to be true. Update outer loop
15257 handling accordingly.
15259 2017-01-13 Jeff Law <law@redhat.com>
15261 * tree-ssa-dse.c (decrement_count): New function.
15262 (increment_start_addr, maybe_trim_memstar_call): Likewise.
15263 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
15264 when we know the partially dead statement is a mem* function.
15266 PR tree-optimization/61912
15267 PR tree-optimization/77485
15268 * tree-ssa-dse.c: Include expr.h.
15269 (maybe_trim_constructor_store): New function.
15270 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
15272 PR tree-optimization/33562
15273 PR tree-optimization/61912
15274 PR tree-optimization/77485
15275 * doc/invoke.texi: Document new dse-max-object-size param.
15276 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
15277 * tree-ssa-dse.c: Include params.h.
15278 (dse_store_status): New enum.
15279 (initialize_ao_ref_for_dse): New, partially extracted from
15281 (valid_ao_ref_for_dse, normalize_ref): New.
15282 (setup_live_bytes_from_ref, compute_trims): Likewise.
15283 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
15284 (maybe_trim_partially_dead_store): Likewise.
15285 (maybe_trim_complex_store): Likewise.
15286 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
15287 Track what bytes live from the original store. Return tri-state
15288 for dead, partially dead or live.
15289 (dse_dom_walker): Add constructor, destructor and new private members.
15290 (delete_dead_call, delete_dead_assignment): New extracted from
15292 (dse_optimize_stmt): Make a member of dse_dom_walker.
15293 Use initialize_ao_ref_for_dse.
15295 PR tree-optimization/33562
15296 PR tree-optimization/61912
15297 PR tree-optimization/77485
15298 * sbitmap.h (bitmap_count_bits): Prototype.
15299 (bitmap_clear_range, bitmap_set_range): Likewise.
15300 * sbitmap.c (bitmap_clear_range): New function.
15301 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
15303 2017-01-13 Martin Liska <mliska@suse.cz>
15306 * function.c (set_cfun): Add new argument force.
15307 * function.h (set_cfun): Likewise.
15308 * ipa-inline-transform.c (inline_call): Use the function when
15309 strict alising from is dropped for function we inline to.
15311 2017-01-13 Richard Biener <rguenther@suse.de>
15313 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
15314 for dumping GIMPLE INTEGER_CSTs.
15316 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15318 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
15319 to 201112L since C++17.
15321 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
15324 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
15325 if -fsanitize=kernel-address is present.
15327 2017-01-13 Richard Biener <rguenther@suse.de>
15329 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
15330 as _Literal ( type ) number in case usual suffixes do not
15331 preserve all information.
15333 2017-01-13 Richard Biener <rguenther@suse.de>
15335 PR tree-optimization/77283
15336 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
15337 and ssa-iterators.h.
15338 (is_feasible_trace): Implement a cost model based on joiner
15341 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
15344 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
15345 char or short to __float128/_Float128 directly.
15347 2017-01-12 Martin Sebor <msebor@redhat.com>
15349 to -Wformat-overflow.
15350 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
15351 (min_bytes_remaining): Same.
15352 (get_string_length): Same.
15353 (format_string): Same.
15354 (format_directive): Same.
15356 (pass_sprintf_length::handle_gimple_call): Same.
15358 2017-01-12 Jakub Jelinek <jakub@redhat.com>
15360 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
15361 info.nowrite calls with no lhs that can't throw. Return bool
15362 whether gsi_remove has been called or not.
15363 (pass_sprintf_length::handle_gimple_call): Return bool whether
15364 try_substitute_return_value called gsi_remove. Formatting fix.
15365 (pass_sprintf_length::execute): Don't use gsi_remove if
15366 handle_gimple_call returned true.
15369 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
15370 be removed due to side-effects, don't remove following barrier nor
15371 turn the successor edge into fallthru edge.
15373 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15376 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
15377 element-reversing loads and stores as not swappable.
15379 2017-01-12 Nathan Sidwell <nathan@acm.org>
15380 Nicolai Stange <nicstange@gmail.com>
15382 * combine.c (try_combine): Don't ignore result of overlap checking
15383 loop. Combine overlap & asm check into single loop.
15385 2017-01-12 Richard Biener <rguenther@suse.de>
15387 * tree-pretty-print.c (dump_generic_node): Provide -gimple
15388 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
15390 2017-01-12 Richard Biener <rguenther@suse.de>
15392 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
15393 and TS_TARGET_OPTION directly derive from TS_BASE.
15394 * tree-core.h (tree_optimization_option): Derive from tree_base.
15395 (tree_target_option): Likewise.
15397 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
15399 * config/i386/i386.c (memory_address_length): Increase len
15400 only when rip_relative_addr_p returns false.
15402 2017-01-11 Julia Koval <julia.koval@intel.com>
15404 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
15405 (OPTION_MASK_ISA_SGX_SET): New.
15406 (ix86_handle_option): Handle OPT_msgx.
15407 * config.gcc: Added sgxintrin.h.
15408 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
15409 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
15410 * config/i386/i386.c (ix86_target_string): Add -msgx.
15412 (ix86_option_override_internal): Handle new options.
15413 (ix86_valid_target_attribute_inner_p): Add sgx.
15414 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
15415 * config/i386/i386.opt: Add msgx.
15416 * config/i386/sgxintrin.h: New file.
15417 * config/i386/x86intrin.h: Add sgxintrin.h.
15419 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15422 * fold-const.c (maybe_nonzero_address): Return 1 for function
15424 (tree_single_nonzero_warnv_p): Don't handle function local objects
15428 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
15431 2017-01-11 David Malcolm <dmalcolm@redhat.com>
15434 * opts.c: Include "spellcheck.h"
15435 (struct string_fragment): New struct.
15436 (struct edit_distance_traits<const string_fragment &>): New
15438 (get_closest_sanitizer_option): New function.
15439 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
15441 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15443 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
15445 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
15446 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
15447 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
15448 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
15449 for initial die_offset if dwarf_split_debug_info.
15450 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
15451 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
15453 (output_skeleton_debug_sections): Formatting fix. Use
15454 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
15455 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
15457 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
15459 * config/arm/cortex-a53.md: Add bypasses for
15460 cortex_a53_r2f_cvt.
15461 (cortex_a53_r2f): Only use for transfers.
15462 (cortex_a53_f2r): Likewise.
15463 (cortex_a53_r2f_cvt): Add reservation for conversions.
15464 (cortex_a53_f2r_cvt): Likewise.
15466 2017-01-11 Tamar Christina <tamar.christina@arm.com>
15468 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
15469 to all inlined functions, change static to extern.
15471 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
15474 * config/arm/arm.c (legitimize_pic_address): Handle reference to
15476 (arm_assemble_integer): Likewise.
15478 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
15480 * config.gcc: Use new awk script to check CPU, FPU and architecture
15481 parameters for --with-... options.
15482 * config/arm/parsecpu.awk: New file
15483 * config/arm/arm-cpus.in: New file.
15484 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
15486 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
15488 * config/arm/t-arm: Update dependency rules.
15489 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
15490 of processing .def files.
15491 * config/arm/genopt.sh: Deleted.
15492 * config/arm/gentune.sh: Deleted.
15493 * config/arm/arm-cores.def: Deleted.
15494 * config/arm/arm-arches.def: Deleted.
15495 * config/arm/arm-fpus.def: Deleted.
15496 * config/arm/arm-tune.md: Regenerated.
15497 * config/arm/arm-tables.opt: Regenerated.
15498 * config/arm/arm-cpu.h: New generated file.
15499 * config/arm/arm-cpu-data.h: New generated file.
15500 * config/arm/arm-cpu-cdata.h: New generated file.
15502 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
15505 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
15507 (input_varpool_node): Unpack dynamically_initialized bit.
15509 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
15511 PR rtl-optimization/79032
15512 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
15513 the alignment of the adjusted memory reference against that of MODE,
15514 instead of the alignment of the original memory reference.
15516 2017-01-11 Martin Jambor <mjambor@suse.cz>
15518 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
15520 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
15521 decorated functions.
15523 2017-01-11 Richard Biener <rguenther@suse.de>
15525 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
15526 set range/nonnull info for PHI results. Do not set it on
15527 stmts marked for removal.
15529 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
15531 * expr.c (store_field): In the bitfield case, fetch the return value
15532 from the registers before applying a single big-endian adjustment.
15533 Always do a final load for a BLKmode value not larger than a word.
15535 2017-01-10 David Malcolm <dmalcolm@redhat.com>
15538 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
15539 that we correctly handle column numbers greater than
15540 LINE_MAP_MAX_COLUMN_NUMBER.
15542 2017-01-10 Martin Sebor <msebor@redhat.com>
15544 PR middle-end/78245
15545 * gimple-ssa-sprintf.c (get_destination_size): Call
15546 {init,fini}object_sizes.
15547 * tree-object-size.c (addr_object_size): Adjust.
15548 (pass_through_call): Adjust.
15549 (pass_object_sizes::execute): Adjust.
15550 * tree-object-size.h (fini_object_sizes): Declare.
15552 2017-01-10 Martin Sebor <msebor@redhat.com>
15554 PR tree-optimization/78775
15555 * builtins.c (get_size_range): Move...
15556 * calls.c: ...to here.
15557 (alloc_max_size): Accept zero argument.
15558 (operand_signed_p): Remove.
15559 (maybe_warn_alloc_args_overflow): Call get_size_range.
15560 * calls.h (get_size_range): Declare.
15562 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
15564 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
15565 from TI's devices.csv file as of September 2016.
15566 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
15568 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
15570 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
15571 * doc/invoke.texi: Likewise.
15572 * doc/md.texi: Likewise.
15573 * doc/objc.texi: Likewise.
15575 2017-01-10 Joshua Conner <joshconner@google.com>
15577 * config/arm/fuchsia-elf.h: New file.
15578 * config/fuchsia.h: New file.
15579 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
15580 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
15582 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
15584 2016-01-10 Richard Biener <rguenther@suse.de>
15586 PR tree-optimization/79034
15587 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
15588 Propagate out degenerate PHIs in the joiner.
15590 2017-01-10 Martin Liska <mliska@suse.cz>
15592 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
15593 (sort_congruence_classes_by_decl_uid): Likewise.
15594 (sort_congruence_class_groups_by_decl_uid): Likewise.
15595 (sem_item_optimizer::merge_classes): Sort class, groups in these
15596 classes and members in the groups by DECL_UID of declarations.
15597 This would make merge operations stable.
15599 2017-01-10 Martin Liska <mliska@suse.cz>
15601 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
15602 usage of m_classes_vec.
15603 (sem_item_optimizer::~sem_item_optimizer): Likewise.
15604 (sem_item_optimizer::get_group_by_hash): Likewise.
15605 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
15606 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
15607 (sem_item_optimizer::verify_classes): Likewise.
15608 (sem_item_optimizer::process_cong_reduction): Likewise.
15609 (sem_item_optimizer::dump_cong_classes): Likewise.
15610 (sem_item_optimizer::merge_classes): Likewise.
15611 * ipa-icf.h (congruence_class_hash): Rename from
15612 congruence_class_group_hash. Remove declaration of m_classes_vec.
15614 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
15616 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
15617 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
15618 * config.gcc: Add avx512vpopcntdqintrin.h.
15619 * config/i386/avx512vpopcntdqintrin.h: New.
15620 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
15621 * config/i386/i386-builtin-types.def: Add new types.
15622 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
15623 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
15624 __builtin_ia32_vpopcountq_v8di_mask): New.
15625 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15626 __AVX512VPOPCNTDQ__.
15627 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
15628 (PTA_AVX512VPOPCNTDQ): Define.
15629 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
15630 TARGET_AVX512VPOPCNTDQ_P): Define.
15631 * config/i386/i386.opt: Add mavx512vpopcntdq.
15632 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
15633 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
15635 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15637 PR middle-end/77484
15638 * predict.def (PRED_CALL): Set to 67.
15640 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
15642 * expr.c (store_field): In the bitfield case, if the value comes from
15643 a function call and is of an aggregate type returned in registers, do
15644 not modify the field mode; extract the value in all cases if the mode
15645 is BLKmode and the size is not larger than a word.
15647 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
15650 * config/i386/cpuid.h: Fix undefined behavior.
15652 2017-01-04 Jeff Law <law@redhat.com>
15654 PR tree-optimization/79007
15655 PR tree-optimization/67955
15656 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
15657 conservative for pt.null when flag_non_call_exceptions is on.
15659 2017-01-09 Jakub Jelinek <jakub@redhat.com>
15661 PR translation/79019
15662 PR translation/79020
15663 * params.def (PARAM_INLINE_MIN_SPEEDUP,
15664 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
15665 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
15667 * config/avr/avr.opt (maccumulate-args): Likewise.
15668 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
15669 * common.opt (freport-bug): Likewise.
15670 * cif-code.def (CIF_FINAL_ERROR): Likewise.
15671 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
15672 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
15673 translatable string.
15674 * config/i386/i386.c (function_value_32): Likewise.
15675 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
15676 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
15678 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
15679 * common/config/msp430/msp430-common.c (msp430_handle_option):
15681 * symtab.c (symtab_node::verify_base): Likewise.
15682 * opts.c (set_debug_level): Likewise.
15683 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
15684 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
15685 missing whitespace to translatable strings.
15686 * config/avr/avr.md (bswapsi2): Fix typo in comment.
15687 * config/sh/superh.h: Likewise.
15688 * config/i386/xopintrin.h: Likewise.
15689 * config/i386/znver1.md: Likewise.
15690 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
15691 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
15692 * double-int.h (struct double_int): Likewise.
15693 * double-int.c (div_and_round_double): Likewise.
15694 * wide-int.cc: Likewise.
15695 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
15696 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
15697 * cfgcleanup.c (crossjumps_occured): Renamed to ...
15698 (crossjumps_occurred): ... this.
15699 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
15702 PR tree-optimization/78899
15703 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
15704 returning bool return struct loop *, NULL for failure and the new
15706 (versionable_outer_loop_p): Don't version outer loop if it has
15707 dont_vectorized bit set.
15708 (tree_if_conversion): When versioning outer loop, ensure
15709 tree_if_conversion is performed also on the inner loop of the
15710 non-vectorizable outer loop copy.
15711 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
15712 LOOP_VECTORIZED in inner loop of the scalar outer loop and
15713 prevent vectorization of it.
15714 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
15715 the outer loop vectorization of the non-scalar version is attempted
15716 before vectorization of the inner loop in scalar version. If
15717 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
15718 vectorization of its inner loop.
15719 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
15720 has 2 inner loops, rename also on edges from bb whose single pred
15721 is outer_loop->header. Fix typo in function comment.
15723 2017-01-09 Martin Sebor <msebor@redhat.com>
15726 * asan.c (asan_emit_stack_protection): Increase local buffer size
15727 to avoid snprintf truncation warning.
15729 2017-01-09 Andrew Pinski <apinski@cavium.com>
15731 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
15732 to reference thunderx2t99 for the tuning structure
15733 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
15735 (thunderx2t99_extra_costs): This.
15736 * config/aarch64/aarch64-tune.md: Regenerate.
15737 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
15738 (vulcan_addrcost_table): This.
15739 (vulcan_regmove_cost): Rename to ...
15740 (thunderx2t99_regmove_cost): This.
15741 (vulcan_vector_cost): Rename to ...
15742 (thunderx2t99_vector_cost): this.
15743 (vulcan_branch_cost): Rename to ...
15744 (thunderx2t99_branch_cost): This.
15745 (vulcan_tunings): Rename to ...
15746 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
15747 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
15749 2017-01-09 Martin Jambor <mjambor@suse.cz>
15753 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
15754 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
15755 (propagate_vr_accross_jump_function): Use the above function for all
15756 value range computations for pass-through jump functions and type
15757 converasion from explicit value range values.
15758 (ipcp_propagate_stage): Do not attempt to deduce types of formal
15759 parameters from TYPE_ARG_TYPES.
15760 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
15761 (ipa_write_node_info): Stream type of the actual argument.
15762 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
15764 2017-01-09 Martin Liska <mliska@suse.cz>
15767 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
15768 (lookup_compiler): Do not show error message with have_E.
15770 2017-01-09 Jakub Jelinek <jakub@redhat.com>
15772 PR tree-optimization/78938
15773 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
15774 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
15775 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
15776 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
15779 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15781 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
15784 2017-01-09 Richard Biener <rguenther@suse.de>
15786 PR tree-optimization/78997
15787 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
15788 name condition properly.
15790 2017-01-09 Richard Biener <rguenther@suse.de>
15793 * dwarf2out.c (is_cxx): New overload with context.
15794 (is_naming_typedef_decl): Use it.
15796 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15798 * invoke.texi (Option Summary): Correct spacing in option lists
15799 and add line breaks to fix over-long lines.
15801 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15803 PR middle-end/17660
15805 * extend.texi (Common Variable Attributes): Add xref to GCC
15806 Internals manual to explain mode attribute keywords.
15808 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15811 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
15812 and Preprocessor Options.
15813 (Options for Linking): Document -pthread here....
15814 (RS/6000 and PowerPC Options): ...not here.
15815 (Solaris 2 Options): ...or here.
15816 * doc/cppopts.texi: Document -pthread.
15818 2017-01-08 Martin Sebor <msebor@redhat.com>
15820 PR middle-end/77708
15821 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
15822 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
15823 New member functions.
15824 (format_directive): Used them.
15826 (pass_sprintf_length::handle_gimple_call): Same.
15827 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
15828 to avoid truncation for any argument.
15829 (extract_affine_mul): Same.
15830 * tree.c (get_file_function_name): Same.
15832 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15834 PR middle-end/77484
15835 * predict.def (PRED_INDIR_CALL): Set to 86.
15837 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15839 PR preprocessor/54124
15840 * doc/cppopts.texi: Reformat -d subtable to list the full name
15841 of the options. Add cross-reference to the docs for the general
15842 compiler -d options.
15843 * doc/invoke.texi (Developer Options): Add cross-reference to the
15844 preprocessor-specific -d option documentation.
15846 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15848 PR preprocessor/13498
15849 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
15850 redudant material, and reflect new command-line options.
15851 (System Headers): Likewise.
15853 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15855 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
15856 -isystem, and -idirafter. Copy-edit.
15857 * doc/cppopts.texi: Copy-edit. Remove contradiction about
15858 default for -ftrack-macro-expansion. Delete obsolete and
15859 badly-formatted implementation details about -fdebug-cpp output.
15860 * doc/cppwarnopts.texi: Copy-edit.
15862 2017-01-07 David Malcolm <dmalcolm@redhat.com>
15865 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
15866 that the transition from a max line width >= 1<<10 to narrower
15867 lines works correctly.
15869 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
15871 * doc/options.texi (PerFunction): New.
15872 * opt-functions.awk (switch_flags): Map both Optimization and
15873 PerFunction to CL_OPTIMIZATION.
15874 * opth-gen.awk: Test for PerFunction flag along with
15876 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
15877 it only when the latter is present. Skip those that don't in
15878 the hash function generator.
15879 * common.opt (fvar-tracking): Mark as PerFunction instead of
15881 (fvar-tracking-assignments): Likewise.
15882 (fvar-tracking-assignments-toggle): Likewise.
15883 (fvar-tracking-uninit): Likewise.
15885 2017-01-07 Jakub Jelinek <jakub@redhat.com>
15887 PR translation/79018
15888 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
15891 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
15894 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
15895 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
15896 TARGET_LONG_JUMP_TABLE_OFFSETS.
15897 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
15898 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
15899 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
15900 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
15901 * config/m68k/m68k.md (tablejump expander): Likewise.
15902 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
15903 TARGET_LONG_JUMP_TABLE_OFFSETS.
15904 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
15905 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
15907 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
15908 David Holsgrove <david.holsgrove@xilinx.com>
15910 * common/config/microblaze/microblaze-common.c
15911 (TARGET_EXCEPT_UNWIND_INFO): Remove.
15912 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
15914 * config/microblaze/microblaze.c (microblaze_must_save_register)
15915 (microblaze_expand_epilogue, microblaze_return_addr): Handle
15917 (microblaze_eh_return): New function.
15918 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
15919 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
15920 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
15921 * config/microblaze/microblaze.md (eh_return): New pattern.
15923 2017-01-06 Jakub Jelinek <jakub@redhat.com>
15925 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
15926 GCC_DIAGNOSTIC_STRINGIFY): Define.
15928 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
15930 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15932 * config/arm/arm.md (<mcrr>): New.
15934 * config/arm/arm.c (arm_arch5te): New.
15935 (arm_option_override): Set arm_arch5te.
15936 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
15938 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
15939 (arm_mcrr_qualifiers): ... this. New.
15940 (MRRC_QUALIFIERS): Define to...
15941 (arm_mrrc_qualifiers): ... this. New.
15942 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
15944 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
15945 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
15946 (MRRCI, mrrc, MRRC): New.
15947 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
15948 VUNSPEC_MRRC2): New.
15950 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15952 * config/arm/arm.md (<mcr>): New.
15954 * config/arm/arm.c (arm_coproc_builtin_available): Add
15955 support for mcr, mrc, mcr2 and mrc2.
15956 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
15957 (arm_mcr_qualifiers): ... this. New.
15958 (MRC_QUALIFIERS): Define to ...
15959 (arm_mrc_qualifiers): ... this. New.
15960 (MCR_QUALIFIERS): Define to ...
15961 (arm_mcr_qualifiers): ... this. New.
15962 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
15964 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
15965 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
15966 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
15967 VUNSPEC_MRC2): New.
15969 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15971 * config/arm/arm.md (*ldc): New.
15975 * config/arm/arm.c (arm_coproc_builtin_available): Add
15976 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
15977 (arm_coproc_ldc_stc_legitimate_address): New.
15978 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
15979 'qualifier_const_pointer'.
15980 (LDC_QUALIFIERS): Define to...
15981 (arm_ldc_qualifiers): ... this. New.
15982 (STC_QUALIFIERS): Define to...
15983 (arm_stc_qualifiers): ... this. New.
15984 * config/arm/arm-protos.h
15985 (arm_coproc_ldc_stc_legitimate_address): New.
15986 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
15987 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
15988 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
15989 stc2, stcl, stc2l): New.
15990 * config/arm/constraints.md (Uz): New.
15991 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
15992 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
15993 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
15994 VUNSPEC_STC2L): New.
15996 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15998 * config/arm/arm.md (<cdp>): New.
15999 * config/arm/arm.c (neon_const_bounds): Rename this ...
16000 (arm_const_bounds): ... this.
16001 (arm_coproc_builtin_available): New.
16002 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
16003 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
16004 (CDP_QUALIFIERS): Define to...
16005 (arm_cdp_qualifiers): ... this. New.
16007 (arm_expand_builtin_args): Add case for 6 arguments.
16008 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
16009 (arm_const_bounds): ... this.
16010 (arm_coproc_builtin_available): New.
16011 * config/arm/arm_acle.h (__arm_cdp): New.
16013 * config/arm/arm_acle_builtins.def (cdp): New.
16015 * config/arm/iterators.md (CDPI,CDP,cdp): New.
16016 * config/arm/neon.md: Rename all 'neon_const_bounds' to
16017 'arm_const_bounds'.
16018 * config/arm/types.md (coproc): New.
16019 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
16020 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
16021 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
16022 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
16024 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16026 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
16027 (UBINOP_QUALIFIERS): New.
16029 (acle_builtin_data): New. Change comment.
16030 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
16031 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
16032 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
16033 arm_acle_builtins.def.
16034 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
16035 (arm_init_acle_builtins): New.
16036 (CRC32_BUILTIN): Remove.
16037 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
16038 crc32cb, crc32ch and crc32cw.
16039 (arm_init_crc32_builtins): Remove.
16040 (arm_init_builtins): Use arm_init_acle_builtins rather
16041 than arm_init_crc32_builtins.
16042 (arm_expand_acle_builtin): New.
16043 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
16044 * config/arm/arm_acle_builtins.def: New.
16046 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16048 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
16049 (arm_builtin_datum): ... this.
16050 (arm_init_neon_builtin): Rename to ...
16051 (arm_init_builtin): ... this. Add a new parameters PREFIX
16052 and USE_SIG_IN_NAME.
16053 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
16054 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
16055 'arm_builtin_datum'.
16056 (arm_init_vfp_builtins): Likewise.
16057 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
16058 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
16059 (arm_expand_neon_args): Rename to ...
16060 (arm_expand_builtin_args): ... this. Rename builtin_arg
16061 enum values and differentiate between ARG_BUILTIN_MEMORY
16062 and ARG_BUILTIN_NEON_MEMORY.
16063 (arm_expand_neon_builtin_1): Rename to ...
16064 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
16065 values, arm_expand_builtin_args and add bool parameter NEON.
16066 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
16067 (arm_expand_vfp_builtin): Likewise.
16068 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
16070 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16072 PR middle-end/77484
16073 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
16074 * predict.c (tree_estimate_probability_bb): Reverse direction of
16075 polymorphic call predictor.
16077 2017-01-06 David Malcolm <dmalcolm@redhat.com>
16079 * passes.c (execute_one_pass): Split out pass-skipping logic into...
16080 (determine_pass_name_match): ...this new function and...
16081 (should_skip_pass_p): ...this new function.
16083 2017-01-06 Nathan Sidwell <nathan@acm.org>
16085 * ipa-visibility.c (function_and_variable_visibility): Reformat
16086 comments and long lines. Remove extrneous if.
16087 * symtab.c (symtab_node::make_decl_local): Fix code format.
16088 (symtab_node::set_section_for_node): Fix comment typo.
16090 2017-01-06 Martin Liska <mliska@suse.cz>
16093 * lra-constraints.c: Rename invariant to lra_invariant.
16094 * predict.c (set_even_probabilities): Initialize e to NULL.
16096 2017-01-05 Martin Sebor <msebor@redhat.com>
16098 PR tree-optimization/78910
16099 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
16100 (format_integer): Correct off-by-one error in the handling
16101 of precision with negative numbers in signed conversions..
16103 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
16105 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
16107 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16109 PR tree-optimization/71016
16110 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
16111 factor_out_conditional_conversion. Formatting fix.
16112 (factor_out_conditional_conversion): Add cond_stmt argument.
16113 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
16114 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
16117 2017-01-05 David Malcolm <dmalcolm@redhat.com>
16119 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
16120 read-rtl-function.o, and selftest-rtl.o.
16121 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
16122 (selftest::aarch64_test_loading_full_dump): New function.
16123 (selftest::aarch64_run_selftests): New function.
16124 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
16125 selftest::aarch64_run_selftests.
16126 * config/i386/i386.c
16127 (selftest::ix86_test_loading_dump_fragment_1): New function.
16128 (selftest::ix86_test_loading_call_insn): New function.
16129 (selftest::ix86_test_loading_full_dump): New function.
16130 (selftest::ix86_test_loading_unspec): New function.
16131 (selftest::ix86_run_selftests): Call the new functions.
16132 * emit-rtl.c (maybe_set_max_label_num): New function.
16133 * emit-rtl.h (maybe_set_max_label_num): New decl.
16134 * function.c (instantiate_decls): Guard call to
16135 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
16136 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
16138 * gensupport.c (gen_reader::gen_reader): Pass "false"
16139 for new "compact" param of rtx_reader.
16140 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
16141 rather than an empty string for NULL strings.
16142 * read-md.c: Potentially include config.h rather than bconfig.h.
16143 Wrap include of errors.h with #ifdef GENERATOR_FILE.
16144 (have_error): New global, copied from errors.c.
16145 (md_reader::read_name): Rename to...
16146 (md_reader::read_name_1): ...this, adding "out_loc" param,
16147 and converting "missing name or number" to returning false, rather
16149 (md_reader::read_name): Reimplement in terms of read_name_1.
16150 (md_reader::read_name_or_nil): New function.
16151 (md_reader::read_string): Handle "(nil)" by returning NULL.
16152 (md_reader::md_reader): Add new param "compact".
16153 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
16154 (md_reader::read_file): New method.
16155 * read-md.h (md_reader::md_reader): Add new param "compact".
16156 (md_reader::read_file): New method.
16157 (md_reader::is_compact): New accessor.
16158 (md_reader::read_name): Convert return type from void to file_location.
16159 (md_reader::read_name_or_nil): New decl.
16160 (md_reader::read_name_1): New decl.
16161 (md_reader::m_compact): New field.
16162 (noop_reader::noop_reader): Pass "false" for new "compact" param
16164 (rtx_reader::rtx_reader): Add new "compact" param.
16165 (rtx_reader::read_rtx_operand): Make virtual and convert return
16166 type from void to rtx.
16167 (rtx_reader::read_until): New decl.
16168 (rtx_reader::handle_any_trailing_information): New virtual function.
16169 (rtx_reader::postprocess): New virtual function.
16170 (rtx_reader::finalize_string): New virtual function.
16171 (rtx_reader::m_in_call_function_usage): New field.
16172 (rtx_reader::m_reuse_rtx_by_id): New field.
16173 * read-rtl-function.c: New file.
16174 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
16175 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
16176 (selftest::verify_three_block_rtl_cfg): New decl.
16177 * read-rtl-function.h: New file.
16178 * read-rtl.c: Potentially include config.h rather than bconfig.h.
16179 For host, include function.h, memmodel.h, and emit-rtl.h.
16180 (one_time_initialization): New function.
16181 (struct compact_insn_name): New struct.
16182 (compact_insn_names): New array.
16183 (find_code): Handle insn codes in compact dumps.
16184 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
16185 (bind_subst_iter_and_attr): Likewise.
16186 (add_condition_to_string): Likewise.
16187 (add_condition_to_rtx): Likewise.
16188 (apply_attribute_uses): Likewise.
16189 (add_current_iterators): Likewise.
16190 (apply_iterators): Likewise.
16191 (initialize_iterators): Guard usage of apply_subst_iterator with
16192 #ifdef GENERATOR_FILE.
16193 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
16194 (md_reader::read_mapping): Likewise.
16195 (add_define_attr_for_define_subst): Likewise.
16196 (add_define_subst_attr): Likewise.
16197 (read_subst_mapping): Likewise.
16198 (check_code_iterator): Likewise.
16199 (rtx_reader::read_rtx): Likewise. Move one-time initialization
16201 (one_time_initialization): New function.
16202 (rtx_reader::read_until): New method.
16203 (read_flags): New function.
16204 (parse_reg_note_name): New function.
16205 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
16206 Handle reuse_rtx ids.
16207 Wrap iterator lookup within #ifdef GENERATOR_FILE.
16208 Add parsing support for RTL dumps, mirroring the special-cases in
16209 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
16210 values, and calling handle_any_trailing_information.
16211 (rtx_reader::read_rtx_operand): Convert return type from void
16212 to rtx, returning return_rtx. Handle case 'e'. Call
16213 finalize_string on XSTR and XTMPL fields.
16214 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
16215 "(nil)" values were omitted. Call the postprocess vfunc on the
16217 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
16218 class ctor. Initialize m_in_call_function_usage. Call
16219 one_time_initialization.
16220 * rtl-tests.c (selftest::test_uncond_jump): Call
16221 set_new_first_and_last_insn.
16222 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
16223 * selftest-rtl.c: New file.
16224 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
16225 (selftest::get_insn_by_uid): New decl.
16226 * selftest-run-tests.c (selftest::run_tests): Call
16227 read_rtl_function_c_tests.
16228 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
16229 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
16232 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
16234 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
16235 operands in a special way. Assert that pos+len <= mode precision.
16237 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16239 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
16240 3 argument Alias with unlimited for the negative form.
16241 (fno-vect-cost-model): Removed.
16243 2017-01-05 Martin Liska <mliska@suse.cz>
16245 * hsa-gen.c (gen_hsa_divmod): New function.
16246 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
16248 2017-01-05 Martin Liska <mliska@suse.cz>
16251 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
16254 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16256 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
16257 small constant length operands.
16259 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16261 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
16262 between loop iterations.
16264 2017-01-05 Martin Liska <mliska@suse.cz>
16267 * gimplify.c (gimplify_decl_expr): Compare to
16268 asan_poisoned_variables instread of checking flags.
16269 (gimplify_target_expr): Likewise.
16270 (gimplify_expr): Likewise.
16271 (gimplify_function_tree): Conditionally initialize
16272 asan_poisoned_variables.
16274 2017-01-04 Jeff Law <law@redhat.com>
16276 PR tree-optimizatin/78812
16277 * rtl.h (contains_mem_rtx_p): Prototype.
16278 * ifcvt.c (containts_mem_rtx_p): Move from here to...
16279 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
16280 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
16281 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
16282 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
16284 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16286 * input.c (assert_char_at_range): Default-initialize actual_range.
16288 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16290 * df-scan.c (df_ref_create_structure): Make regno unsigned,
16291 to match the caller.
16293 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16295 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
16296 insns after final jump in test to emit dummy move.
16298 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16300 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
16301 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
16303 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16305 * multiple_target.c (create_dispatcher_calls): Init e_next.
16306 * tree-ssa-loop-split.c (split_loop): Init border.
16307 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
16310 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
16315 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
16316 (altivec_register_operand): Do not return true if the operand
16317 contains a SUBREG mixing SImode and SFmode.
16318 (vsx_register_operand): Likewise.
16319 (vsx_reg_sfsubreg_ok): New predicate.
16320 (vfloat_operand): Do not return true if the operand contains a
16321 SUBREG mixing SImode and SFmode.
16322 (vint_operand): Likewise.
16323 (vlogical_operand): Likewise.
16324 (gpc_reg_operand): Likewise.
16325 (int_reg_operand): Likewise.
16326 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
16327 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
16328 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
16330 (rs6000_emit_move_si_sf_subreg): New helper function.
16331 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
16332 fixup SUBREGs involving SImode and SFmode.
16333 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
16334 numbers for the new peephole2 optimization.
16335 (peephole2 for SFmode unions): New peephole2 to optimize cases in
16336 the GLIBC math library that do AND/IOR/XOR operations on single
16337 precision floating point.
16338 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
16339 target macros to say whether we need to avoid SUBREGs mixing
16341 (TARGET_ALLOW_SF_SUBREG): Likewise.
16342 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
16343 (UNSPEC_SI_FROM_SF): Likewise.
16344 (iorxor): Change spacing.
16345 (and_ior_xor): New iterator for AND, IOR, and XOR.
16346 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
16347 (movdi_from_sf_zero_ext): Likewise.
16348 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
16349 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
16350 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
16351 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
16352 (fms<mode>4): Likewise.
16353 (fnma<mode>4): Likewise.
16354 (fnms<mode>4): Likewise.
16355 (nfma<mode>4): Likewise.
16356 (nfms<mode>4): Likewise.
16358 2017-01-04 Marek Polacek <polacek@redhat.com>
16361 * doc/invoke.texi: Document -Wpointer-compare.
16363 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16365 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
16368 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
16369 descriptions for -gdwarf-5 and emit them as uleb128 instead of
16372 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
16375 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
16376 documentation of the powerpc_popcntb_ok attribute.
16377 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
16378 code to issue warning messages if a requested CPU configuration is
16379 not supported by the binary (assembler and loader) toolchain.
16380 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
16381 made to define a built-in function that has been disabled.
16382 (paired_init_builtins): Add assertion to prevent ICE if attempt is
16383 made to define a built-in function that has been disabled.
16384 (altivec_init_builtins): Add comment explaining why definition
16385 of the DST built-in functions is not preceded by an assertion
16386 check. Add assertions to prevent ICE if attempts are made to
16387 define an altivec predicate or an abs* built-in function that has
16389 (htm_init_builtins): Add comment explaining why definition of the
16390 htm built-in functions is not preceded by an assertion check.
16392 2017-01-04 Jeff Law <law@redhat.com>
16394 PR tree-optimizatin/67955
16395 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
16396 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
16397 the points-to solution does not include pt_null. Use DECL_PT_UID
16400 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
16402 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
16403 Use gen_int_mode instead of gen_lopwart for const_int operands.
16405 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16407 PR tree-optimization/71563
16408 * match.pd: Simplify X << Y into X if Y is known to be 0 or
16409 out of range value - has low bits known to be zero.
16411 2017-01-04 Alan Modra <amodra@gmail.com>
16413 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
16414 * configure: Regenerate.
16415 * config.in: Regenerate.
16417 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16420 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
16421 a substring of the message, but strcmp with the whole message. Ifdef
16422 ENABLE_NLS, translate the message first using dgettext.
16424 2017-01-03 Jeff Law <law@redhat.com>
16426 PR tree-optimizatin/78856
16427 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
16428 (mark_threaded_blocks): Remove code to truncate thread paths that
16429 cross multiple loop headers. Instead invalidate the cached loop
16430 iteration information and handle case of a thread path walking
16431 into an irreducible region.
16433 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
16436 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
16437 assertions. Add support for doing the signbit if the IEEE 128-bit
16438 floating point value is in a GPR.
16439 * config/rs6000/rs6000.md (Fsignbit): Delete.
16440 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
16441 Update the length attribute if the value is in a GPR.
16442 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
16443 the sign or zero extension instruction, since the value is always 0/1.
16444 (signbit<mode>2_dm2): Delete using <Fsignbit>.
16447 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
16448 extracting SImode to a GPR register so that we can generate a
16449 store, limit the vector to be in a traditional Altivec register
16450 for the vextuwrx instruction.
16452 2017-01-03 Ian Lance Taylor <iant@google.com>
16454 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
16456 2017-01-03 Martin Sebor <msebor@redhat.com>
16458 PR tree-optimization/78696
16459 * gimple-ssa-sprintf.c (format_floating): Correct handling of
16460 precision. Use MPFR for %f for greater fidelity. Correct handling
16462 (pass_sprintf_length::compute_format_length): Set width and precision
16463 specified by asrerisk to void_node for vararg functions.
16464 (try_substitute_return_value): Adjust dump output.
16466 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
16468 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
16470 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
16472 * doc/invoke.texi (SPARC options): Document -mlra as the default.
16473 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
16474 -mlra/-mno-lra was passed to the compiler.
16476 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
16478 PR rtl-optimization/65618
16479 * emit-rtl.c (try_split): Move initialization of "before" and
16480 "after" to just before the call to emit_insn_after_setloc.
16482 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
16484 * doc/md.texi (Standard Names): Remove reference to Java frontend.
16486 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
16488 * dwarf2out.c (gen_enumeration_type_die): When
16489 -gno-strict-dwarf, add a DW_AT_encoding attribute.
16491 2017-01-03 Jakub Jelinek <jakub@redhat.com>
16493 PR tree-optimization/78965
16494 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
16495 Change first argument from const call_info & to call_info &. For %n
16496 set info.nowrite to false.
16498 PR middle-end/78901
16499 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
16500 possibly throwing calls.
16502 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
16503 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
16504 and fns handling, rather than in a separate case SSA_NAME.
16506 2017-01-02 Jeff Law <law@redhat.com>
16508 * config/darwin-driver.c (darwin_driver_init): Const-correctness
16509 fixes for first_period and second_period variables.
16511 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
16514 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
16515 (*insvqi_1): New insn pattern.
16516 (*insvqi_1_mem_rex64): Ditto.
16517 (*insvqi_2): Ditto.
16518 (*insvqi_3): Rename from *insvqi.
16520 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
16522 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
16524 * doc/cfg.texi (Edges): Remove reference to Java.
16525 (Maintaining the CFG): Ditto.
16527 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16529 PR middle-end/77674
16530 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
16531 transparent aliases.
16533 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16535 PR middle-end/77484
16536 * predict.def (PRED_CALL): Update hitrate.
16537 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
16538 * predict.c (tree_estimate_probability_bb): Split CALL predictor
16539 into direct/indirect/polymorphic variants.
16541 2017-01-01 Jakub Jelinek <jakub@redhat.com>
16543 Update copyright years.
16545 * gcc.c (process_command): Update copyright notice dates.
16546 * gcov-dump.c (print_version): Ditto.
16547 * gcov.c (print_version): Ditto.
16548 * gcov-tool.c (print_version): Ditto.
16549 * gengtype.c (create_file): Ditto.
16550 * doc/cpp.texi: Bump @copying's copyright year.
16551 * doc/cppinternals.texi: Ditto.
16552 * doc/gcc.texi: Ditto.
16553 * doc/gccint.texi: Ditto.
16554 * doc/gcov.texi: Ditto.
16555 * doc/install.texi: Ditto.
16556 * doc/invoke.texi: Ditto.
16558 Copyright (C) 2017 Free Software Foundation, Inc.
16560 Copying and distribution of this file, with or without modification,
16561 are permitted in any medium without royalty provided the copyright
16562 notice and this notice are preserved.