1 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
3 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
4 Cortex-R7 and Cortex-R8 processors.
6 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
8 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
9 uninitialized while src is not.
11 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
13 * common/config/arm/arm-common.c: Adjust include path for
15 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
16 (arm-cpu.h): Create in build directory. Adjust dependency rules.
17 (arm-cpu-data.h): Likewise.
18 (arm-cpu-cdata.h): Likewise.
19 * config/arm/arm-cpu.h: Delete.
20 * config/arm/arm-cpu-cdata.h: Delete.
21 * config/arm/arm-cpu-data.h: Delete.
23 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
25 * config/arm/arm-cpus.in (cortex-a55): New.
26 (cortex-a75): Likewise.
27 (cortex-a75.cortex-a55): Likewise.
28 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
30 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
31 * config/arm/arm-cpu-cdata.h: Regenerate.
32 * config/arm/arm-cpu-data.h: Regenerate.
33 * config/arm/arm-cpu.h: Regenerate.
34 * config/arm/arm-tables.opt: Regenerate.
35 * config/arm/arm-tune.md: Regenerate.
37 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
39 * haifa-sched.c (sched_create_recovery_edges): Update profile.
41 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
43 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
46 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
48 PR tree-optimization/81292
49 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
50 full_string_p, also call adjust_related_strinfos if the adjustment
51 is simple, otherwise invalidate related strinfos.
53 2017-07-04 Martin Liska <mliska@suse.cz>
56 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
57 newly created variable as DECL_IGNORED_P.
59 2017-07-04 Martin Liska <mliska@suse.cz>
62 * ipa-inline.c (inline_small_functions):
65 2017-07-04 Tom de Vries <tom@codesourcery.com>
67 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
69 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
72 * config/darwin.c (darwin_function_switched_text_sections):
75 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
77 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
79 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
81 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
83 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
85 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
86 min_profitable_iters, and th as inclusive lower bounds.
87 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
88 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
89 for min_profitable_iters and min_profitable_estimate.
90 (vect_transform_loop): Treat th as an inclusive lower bound.
91 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
93 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
96 * config/darwin.c (darwin_function_switched_text_sections):
97 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
98 in two pieces, and suppress the use of buf.
100 2017-07-03 Nathan Sidwell <nathan@acm.org>
102 * hash-table.h (hash_table_mod1): Fix indentation.
104 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
107 * predict.c (force_edge_cold): Be more careful about propagation
109 * profile-count.h (profile_probability::guessed,
110 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
112 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
114 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
116 * doc/invoke.texi (rcpc architecture extension): Document it.
118 2017-07-03 Richard Biener <rguenther@suse.de>
120 PR tree-optimization/60510
121 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
122 the scalar reduction PHI and use it.
123 (vectorizable_reduction): Properly guard the single_defuse_cycle
124 path for non-SLP reduction chains where we cannot use it.
125 Rework reduc_def/index and vector type deduction. Rework
126 vector operand gathering during reduction op code-gen.
127 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
128 chains dissolve the chain and leave it to non-SLP reduction
131 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
133 * tree-data-ref.h (dr_alignment): Declare.
134 * tree-data-ref.c (dr_alignment): New function.
135 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
136 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
138 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
140 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
142 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
143 and base_misalignment fields.
144 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
145 * tree-data-ref.c: Include builtins.h.
146 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
147 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
148 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
149 * tree-vect-data-refs.c: Include tree-cfg.h.
150 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
151 fields instead of calculating an alignment here.
152 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
153 innermost_loop_behavior fields.
155 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
157 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
159 (DR_STEP_ALIGNMENT): New macro.
160 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
161 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
162 (create_data_ref): Print it.
163 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
164 to tell whether the step preserves vector (mis)alignment.
165 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
166 Move the check for an integer step and generalise to all INTEGER_CST.
167 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
168 Print the outer step alignment.
170 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
172 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
173 with offset_alignment.
174 (DR_ALIGNED_TO): Delete.
175 (DR_OFFSET_ALIGNMENT): New macro.
176 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
177 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
178 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
179 (create_data_ref): Likewise.
180 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
181 (vect_analyze_data_refs): Likewise.
182 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
183 creating dummy innermost behavior.
185 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
187 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
188 with a "innermost_loop_behavior *" and refeence tree.
189 * tree-data-ref.c (dr_analyze_innermost): Likewise.
190 (create_data_ref): Update call accordingly.
191 * tree-predcom.c (find_looparound_phi): Likewise.
193 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
195 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
196 fields with dr_wrt_vec_loop.
197 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
198 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
199 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
200 (vect_dr_behavior): New function.
201 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
202 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
203 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
204 track whether the step preserves the misalignment.
205 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
206 Use vect_dr_behavior.
207 (vect_setup_realignment): Update call accordingly.
208 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
209 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
210 call to vect_create_addr_base_for_vector_ref.
211 (vect_create_cond_for_align_checks): Likewise.
212 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
213 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
214 (vect_recog_mask_conversion_pattern): Likewise.
215 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
216 (new_stmt_vec_info): Remove redundant zeroing.
218 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
220 * common/config/arm/arm-common.c (arm_be8_option): New function.
221 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
222 (ISA_ARMv6): Add isa_bit_be8.
223 * config/arm/arm.h (arm_be8_option): Add prototype.
224 (BE8_SPEC_FUNCTION): New define.
225 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
226 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
227 (mlittle-endian): Similarly.
228 (mbe8, mbe32): New options.
229 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
230 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
232 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
234 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
236 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
238 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
239 (cleanup_tree_cfg_bb): Use it.
240 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
242 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
244 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
247 * loop-doloop.c (add_test): Update profile.
249 2017-07-03 Martin Liska <mliska@suse.cz>
252 * sanopt.c (rewrite_usage_of_param): New function.
253 (sanitize_rewrite_addressable_params): Likewise.
254 (pass_sanopt::execute): Call rewrite_usage_of_param.
256 2017-07-03 Richard Biener <rguenther@suse.de>
258 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
259 back to using VIEW_CONVERT_EXPR.
261 2017-07-03 Martin Liska <mliska@suse.cz>
264 * doc/extend.texi: Document when a resolver function is
265 generated for target_clones.
267 2017-07-03 Martin Liska <mliska@suse.cz>
269 * asan.c (asan_emit_stack_protection): Unpoison just red zones
270 and shadow memory of auto variables which are subject of
271 use-after-scope sanitization.
272 (asan_expand_mark_ifn): Add do set only when is_poison.
274 2016-07-03 Richard Biener <rguenther@suse.de>
276 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
278 (vect_force_simple_reduction): Record reduction def -> phi mapping.
279 (vectorizable_reduction): Perform reduction PHI creation when
280 visiting a reduction PHI and adjust and simplify code generation
281 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
282 (vect_transform_loop): Visit reduction PHIs.
283 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
284 defs into the SLP tree.
285 (vect_build_slp_tree): Reduction defs terminate the recursion.
286 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
288 (vect_get_vec_defs_for_stmt_copy): Export.
289 (vect_get_vec_defs): Likewise.
290 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
292 (vect_get_vec_defs_for_stmt_copy): Declare.
293 (vect_get_vec_defs): Likewise.
295 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
297 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
298 parameter with a "loop" parameter and use it instead of the
299 loop containing DR_STMT. Don't check simple_iv when doing
300 BB analysis. Describe the two analysis modes in the comment.
302 2017-07-03 Tom de Vries <tom@codesourcery.com>
304 PR tree-optimization/69468
305 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
306 (find_same_succ_bb): Handle ignore_edge_flags.
308 2017-07-03 Tom de Vries <tom@codesourcery.com>
310 PR tree-optimization/81192
311 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
313 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
315 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
317 2017-07-03 Tom de Vries <tom@codesourcery.com>
319 PR tree-optimization/81192
320 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
321 BB_SAME_SUCC (bb) == NULL.
323 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
325 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
328 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
330 * dumpfile.c: Include profile-count.h
331 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes; update
333 (insert_cond_bb): Update profile.
334 * tree-cfg.h (insert_cond_bb): Update prototype.
335 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
336 * tree-dump.c: Do not include tree-cfg.
338 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
340 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
342 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
344 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
347 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
349 * tree-complex.c (expand_complex_div_wide): update profile.
351 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
352 Alan Hayward <alan.hayward@arm.com>
353 David Sherwood <david.sherwood@arm.com>
355 * Makefile.in (MACHMODE_H): Remove insn-modes.h
356 (CORETYPES_H): New define.
357 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
358 (insn-modes-inline.h, s-modes-inline-h): New rules.
359 (generated_files): Add insn-modes-inline.h.
360 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
361 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
362 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
363 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
364 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
365 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
366 (build/gencodes.o, build/genconditions.o): Likewise.
367 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
368 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
369 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
370 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
371 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
372 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
373 * coretypes.h: Include everything up to real.h for generators.
374 Include insn-modes.h first. Include wide-int-print.h after
375 wide-int.h. Include insn-modes-inline.h and then machmode.h.
376 * machmode.h: Don't include insn-modes.h here.
377 * function-tests.c: Remove includes of signop.h, machmode.h,
378 double-int.h and wide-int.h.
380 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
382 * optc-save-gen.awk: Likewise.
383 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
384 * godump.c: Remove include of wide-int-print.h.
385 * pretty-print.h: Likewise.
386 * wide-int-print.cc: Likewise.
387 * wide-int.cc: Likewise.
388 * hash-map-tests.c: Remove include of signop.h.
389 * hash-set-tests.c: Likewise.
390 * rtl-tests.c: Likewise.
391 * mkconfig.sh: Remove include of machmode.h.
392 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
394 (emit_insn_modes_inline_h): ...this new function. Emit the code
395 into an insn-modes-inline.h header file, adding appropriate
396 include guards and end comments.
397 (emit_insn_modes_c_header): Remove include of machmode.h.
398 (emit_min_insn_modes_c_header): Include coretypes.h rather than
400 (main): Handle -i flag and call emit_insn_modes_inline_h when
403 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
405 * tree-ssa-strlen.c (strinfo): Rename the length field to
406 nonzero_chars. Add a full_string_p field.
407 (compare_nonzero_chars, zero_length_string_p): New functions.
408 (get_addr_stridx): Add an offset_out parameter.
409 Use compare_nonzero_chars.
410 (get_stridx): Update accordingly. Use compare_nonzero_chars.
411 (new_strinfo): Update after above changes to strinfo.
412 (set_endptr_and_length): Set full_string_p.
413 (get_string_length): Update after above changes to strinfo.
414 (unshare_strinfo): Update call to new_strinfo.
415 (maybe_invalidate): Likewise.
416 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
417 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
418 as a uhwi instead of an shwi. Update after above changes to
419 strinfo and new_strinfo.
420 (zero_length_string): Assert that chainsi contains full strings.
421 Use zero_length_string_p. Update call to new_strinfo.
422 (adjust_related_strinfos): Update after above changes to strinfo.
423 Copy full_string_p from origsi.
424 (adjust_last_stmt): Use zero_length_string_p.
425 (handle_builtin_strlen): Update after above changes to strinfo and
426 new_strinfo. Install the lhs as the string length if the previous
427 entry didn't describe a full string.
428 (handle_builtin_strchr): Update after above changes to strinfo
430 (handle_builtin_strcpy): Likewise.
431 (handle_builtin_strcat): Likewise.
432 (handle_builtin_malloc): Likewise.
433 (handle_pointer_plus): Likewise.
434 (handle_builtin_memcpy): Likewise. Track nonzero characters
435 that aren't necessarily followed by a nul terminator.
436 (handle_char_store): Likewise.
438 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
440 PR tree-optimization/80769
441 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
442 for malloc and calloc. Document the new invariant that all related
443 strinfos have delayed lengths or none do.
444 (verify_related_strinfos): Move earlier in file.
445 (set_endptr_and_length): New function, split out from...
446 (get_string_length): ...here. Also set the lengths of related
448 (zero_length_string): Assert that chainsi has known (rather than
450 (adjust_related_strinfos): Likewise.
452 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
454 PR tree-optimization/81136
455 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
456 assert that two references with the same misalignment have the same
457 compile-time misalignment if those compile-time misalignments
460 2017-07-01 Andi Kleen <ak@linux.intel.com>
462 * print-tree.c (print_node): Print all attributes.
464 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
466 * cfg.c (scale_bbs_frequencies): New function.
467 * cfg.h (scale_bbs_frequencies): Declare it.
468 * cfgloopanal.c (single_likely_exit): Cleanup.
469 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
471 (scale_loop_profile): Likewise.
472 (loop_version): Likewise.
473 (create_empty_loop_on_edge): Update.
474 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
475 scale_loop_frequencies, scale_loop_profile, loopify,
476 loop_version): Update prototypes.
477 * modulo-sched.c (sms_schedule): Update.
478 * predict.c (unlikely_executed_edge_p): Also check probability.
479 (probably_never_executed_edge_p): Fix typo.
480 * tree-if-conv.c (version_loop_for_if_conversion): Update.
481 * tree-parloops.c (gen_parallel_loop): Update.
482 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
483 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
484 * tree-ssa-loop-split.c (split_loop): Update.
485 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
486 * tree-vect-loop-manip.c (vect_do_peeling): Update.
487 (vect_loop_versioning): Update.
488 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
490 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
492 * trans-mem.c (split_bb_make_tm_edge): Update profile.
494 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
496 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
497 to keep profile consistent.
499 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
501 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
502 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
503 * profile-count.h (max_safe_multiplier): Make unsigned.
504 (profile_count::guessed_zero): New.
506 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
508 * bb-reorder.c (fix_up_crossing_landing_pad,
509 fix_crossing_conditional_branches): Use make_single_succ_edge
510 to keep profile consistent.
512 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
514 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
517 2017-07-01 Jakub Jelinek <jakub@redhat.com>
520 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
521 the right scopes, make sure cond_jump isn't preserved between multiple
522 iterations. Search for fallthru edge whenever there are 3+ edges and
523 use find_fallthru_edge for it.
525 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
527 Patch by Alexander Monakov <amonakov@ispras.ru>
528 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
529 probabilities consistently.
531 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
533 * pa.c (pa_expand_compare_and_swap_loop): Update call of
534 emit_cmp_and_jump_insns.
536 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
539 * tree-inline.c (expand_call_inline): Combine profile statuses.
541 2017-06-30 Andrew Pinski <apinski@cavium.com>
543 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
544 fold_stmt returned true.
546 2017-06-30 Nathan Sidwell <nathan@acm.org>
548 * ggc.h (empty_string): Delete.
549 * cfgexpand.c (expand_asm_stmt): Use plain "".
550 * optabs.c (expand_asm_memory_barrier): Likewise.
551 * stringpool.c (empty_string): Delete.
552 (digit_vector, digit_string): Delete.
553 (ggc_alloc_string): Use plain "", don't optimize single digit
554 strings. Use ggc_alloc_atomic.
556 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
558 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
559 comparison set and one other set, use the cost of the non-comparison
562 2017-06-30 Nathan Sidwell <nathan@acm.org>
564 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
567 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
569 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
570 loops. Remove now unneeded calls to gimple_switch_set_label() that
571 just set removed labels to NULL_TREE.
573 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
575 * tree-ssanames.c (set_range_info_raw): Abstract from ...
576 (set_range_info): ...here. Only call set_range_info_raw if domain
578 (set_nonzero_bits): Call set_range_info_raw.
579 * tree-ssanames.h (set_range_info_raw): New.
581 2017-06-30 Jakub Jelinek <jakub@redhat.com>
584 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
585 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
586 of nonimmediate_operand and <store_mask_constraint> instead of m
587 for the input operand. For V8FI iterator, always split if input
588 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
589 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
590 <store_mask_predicate> instead of register_operand and
591 <store_mask_constraint> instead of v for the input operand. Make
592 sure both operands aren't MEMs for if not <mask_applied>.
594 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
596 * lto-wrapper.c (copy_file) Close both file descriptors before
599 2017-06-30 Martin Liska <mliska@suse.cz>
602 * multiple_target.c (create_dispatcher_calls): Make ifunc
603 also for function that don't have calls or are not referenced.
605 2017-06-30 Richard Biener <rguenther@suse.de>
607 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
608 analyze the first scalar stmt. Move vector type computation
609 for the BB case here from ...
610 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
611 live operation processing in the SLP case properly.
613 2017-06-30 Richard Biener <rguenther@suse.de>
615 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
617 2017-06-30 Martin Liska <mliska@suse.cz>
620 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
621 before BUILT_IN_UNWIND_RESUME when ASAN is used.
623 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
625 * doc/invoke.texi (AArch64): Add missing options and remove redundant
628 2017-06-30 Richard Biener <rguenther@suse.de>
630 PR tree-optimization/81249
631 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
632 condition reduction result to original scalar type.
634 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
636 * profile-count.h (enum profile_quality): Fix typos and whitespace
639 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
641 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
642 type for branch probabilities.
644 2017-06-29 Julian Brown <julian@codesourcery.com>
645 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
647 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
648 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
649 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
650 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
652 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
654 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
655 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
656 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
657 CC usage from generic code to here.
658 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
659 CC usage into the target macros.
661 2017-06-29 Maya Rashish <coypu@sdf.org>
663 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
666 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
668 * arm/arm-builtins.c: Include profile-count.h
669 * except.c (sjlj_emit_function_enter): Use
670 profile_probability::unlikely.
672 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
674 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
675 and tocrel_offset be pointer args rather than implicitly using
677 (legitimate_constant_pool_address_p, rs6000_emit_move,
678 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
679 tocrel_offset and use in toc_relative_expr_p call.
680 (print_operand, print_operand_address): Use static tocrel_base_oac
681 and tocrel_offset_oac.
682 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
685 2017-06-29 Maya Rashish <coypu@sdf.org>
687 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
689 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
691 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
692 objects, take into account only the alignment of 'op0' and 'mode1' if
695 2017-06-29 Steve Ellcey <sellcey@cavium.com>
697 * ccmp.c (ccmp_tree_comparison_p): New function.
698 (ccmp_candidate_p): Update to use above function.
699 (get_compare_parts): New function.
700 (expand_ccmp_next): Update to use new functions.
701 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
703 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
704 take mode as argument.
705 * ccmp.h (expand_ccmp_expr): Add mode as argument.
706 * expr.c (expand_expr_real_1): Pass mode as argument.
708 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
710 * combine.c (combine_instructions): Print insns to dump_file, together
713 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
715 * asan.c (asan_emit_stack_protection): Update.
716 (create_cond_insert_point): Update.
717 * auto-profile.c (afdo_propagate_circuit): Update.
718 * basic-block.h (struct edge_def): Turn probability to
720 (EDGE_FREQUENCY): Update.
721 * bb-reorder.c (find_traces_1_round): Update.
722 (better_edge_p): Update.
723 (sanitize_hot_paths): Update.
724 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
725 (make_single_succ_edge): Update.
726 (check_bb_profile): Update.
727 (dump_edge_info): Update.
728 (update_bb_profile_for_threading): Update.
729 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
730 probabilitycount to 0.
731 * cfgbuild.c (compute_outgoing_frequencies): Update.
732 * cfgcleanup.c (try_forward_edges): Update.
733 (outgoing_edges_match): Update.
734 (try_crossjump_to_edge): Update.
735 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
736 (expand_gimple_tailcall): Update.
737 (construct_init_block): Use make_single_succ_edge.
738 (construct_exit_block): Use make_single_succ_edge.
739 * cfghooks.c (verify_flow_info): Update.
740 (redirect_edge_succ_nodup): Update.
741 (split_edge): Update.
742 (account_profile_record): Update.
743 * cfgloopanal.c (single_likely_exit): Update.
744 * cfgloopmanip.c (scale_loop_profile): Update.
745 (set_zero_probability): Remove.
746 (duplicate_loop_to_header_edge): Update.
747 * cfgloopmanip.h (loop_version): Update prototype.
748 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
749 (force_nonfallthru_and_redirect): Update.
750 (update_br_prob_note): Update.
751 (rtl_verify_edges): Update.
752 (purge_dead_edges): Update.
753 (rtl_lv_add_condition_to_bb): Update.
754 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
755 * cgraphunit.c (init_lowered_empty_function): Update.
756 (cgraph_node::expand_thunk): Update.
757 * cilk-common.c: Include profile-count.h
758 * dojump.c (inv): Remove.
760 (jumpifnot_1): Update.
763 (do_jump_by_parts_greater_rtx): Update.
764 (do_compare_rtx_and_jump): Update.
765 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
766 do_jump_1. do_compare_rtx_and_jump): Update prototype.
767 * dwarf2cfi.c: Include profile-count.h
768 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
769 (sjlj_emit_dispatch_table): Likewise.
770 * explow.c: Include profile-count.h
771 * expmed.c (emit_store_flag_force): Update.
772 (do_cmp_and_jump): Update.
773 * expr.c (compare_by_pieces_d::generate): Update.
774 (compare_by_pieces_d::finish_mode): Update.
775 (emit_block_move_via_loop): Update.
776 (store_expr_with_bounds): Update.
777 (store_constructor): Update.
778 (expand_expr_real_2): Update.
779 (expand_expr_real_1): Update.
780 * expr.h (try_casesi, try_tablejump): Update prototypes.
781 * gimple-pretty-print.c (dump_probability): Update.
783 (dump_gimple_label): Update.
784 (dump_gimple_bb_header): Update.
785 * graph.c (draw_cfg_node_succ_edges): Update.
786 * hsa-gen.c (convert_switch_statements): Update.
787 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
788 (find_if_case_1): Update.
789 (find_if_case_2): Update.
790 * internal-fn.c (expand_arith_overflow_result_store): Update.
791 (expand_addsub_overflow): Update.
792 (expand_neg_overflow): Update.
793 (expand_mul_overflow): Update.
794 (expand_vector_ubsan_overflow): Update.
795 * ipa-cp.c (good_cloning_opportunity_p): Update.
796 * ipa-split.c (split_function): Use make_single_succ_edge.
797 * ipa-utils.c (ipa_merge_profiles): Update.
798 * loop-doloop.c (add_test): Update.
799 (doloop_modify): Update.
800 * loop-unroll.c (compare_and_jump_seq): Update.
801 (unroll_loop_runtime_iterations): Update.
802 * lra-constraints.c (lra_inheritance): Update.
803 * lto-streamer-in.c (input_cfg): Update.
804 * lto-streamer-out.c (output_cfg): Update.
805 * mcf.c (adjust_cfg_counts): Update.
806 * modulo-sched.c (sms_schedule): Update.
807 * omp-expand.c (expand_omp_for_init_counts): Update.
808 (extract_omp_for_update_vars): Update.
809 (expand_omp_ordered_sink): Update.
810 (expand_omp_for_ordered_loops): Update.
811 (expand_omp_for_generic): Update.
812 (expand_omp_for_static_nochunk): Update.
813 (expand_omp_for_static_chunk): Update.
814 (expand_cilk_for): Update.
815 (expand_omp_simd): Update.
816 (expand_omp_taskloop_for_outer): Update.
817 (expand_omp_taskloop_for_inner): Update.
818 * omp-simd-clone.c (simd_clone_adjust): Update.
819 * optabs.c (expand_doubleword_shift): Update.
820 (expand_abs): Update.
821 (emit_cmp_and_jump_insn_1): Update.
822 (expand_compare_and_swap_loop): Update.
823 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
824 * predict.c (predictable_edge_p): Update.
825 (edge_probability_reliable_p): Update.
826 (set_even_probabilities): Update.
827 (combine_predictions_for_insn): Update.
828 (combine_predictions_for_bb): Update.
829 (propagate_freq): Update.
830 (estimate_bb_frequencies): Update.
831 (force_edge_cold): Update.
832 * profile-count.c (profile_count::dump): Add missing space into dump.
833 (profile_count::debug): Add newline.
834 (profile_count::differs_from_p): Explicitly convert to unsigned.
835 (profile_count::stream_in): Update.
836 (profile_probability::dump): New member function.
837 (profile_probability::debug): New member function.
838 (profile_probability::differs_from_p): New member function.
839 (profile_probability::differs_lot_from_p): New member function.
840 (profile_probability::stream_in): New member function.
841 (profile_probability::stream_out): New member function.
842 * profile-count.h (profile_count_quality): Rename to ...
843 (profile_quality): ... this one.
844 (profile_probability): New.
845 (profile_count): Update.
846 * profile.c (compute_branch_probabilities): Update.
847 * recog.c (peep2_attempt): Update.
848 * sched-ebb.c (schedule_ebbs): Update.
849 * sched-rgn.c (find_single_block_region): Update.
850 (compute_dom_prob_ps): Update.
851 (schedule_region): Update.
852 * sel-sched-ir.c (compute_succs_info): Update.
853 * stmt.c (struct case_node): Update.
854 (do_jump_if_equal): Update.
855 (get_outgoing_edge_probs): Update.
856 (conditional_probability): Update.
857 (emit_case_dispatch_table): Update.
858 (expand_case): Update.
859 (expand_sjlj_dispatch_table): Update.
860 (emit_case_nodes): Update.
861 * targhooks.c: Update.
862 * tracer.c (better_p): Update.
863 (find_best_successor): Update.
864 * trans-mem.c (expand_transaction): Update.
865 * tree-call-cdce.c: Update.
866 * tree-cfg.c (gimple_split_edge): Upate.
867 (move_sese_region_to_fn): Upate.
868 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
869 * tree-eh.c (lower_resx): Upate.
870 (cleanup_empty_eh_move_lp): Upate.
871 * tree-if-conv.c (version_loop_for_if_conversion): Update.
872 * tree-inline.c (copy_edges_for_bb): Update.
873 (copy_cfg_body): Update.
874 * tree-parloops.c (gen_parallel_loop): Update.
875 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
876 (gimple_gen_time_profiler): Update.
877 * tree-ssa-dce.c (remove_dead_stmt): Update.
878 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
879 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
880 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
881 (unloop_loops): Update.
882 (try_peel_loop): Update.
883 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
884 * tree-ssa-loop-split.c (connect_loops): Update.
885 (split_loop): Update.
886 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
887 (hoist_guard): Update.
888 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
889 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
890 (value_replacement): Update.
891 * tree-ssa-reassoc.c (branch_fixup): Update.
892 * tree-ssa-tail-merge.c (replace_block_by): Update.
893 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
894 (create_edge_and_update_destination_phis): Update.
895 (compute_path_counts): Update.
896 (recompute_probabilities): Update.
897 (update_joiner_offpath_counts): Update.
898 (freqs_to_counts_path): Update.
899 (duplicate_thread_path): Update.
900 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
901 (struct switch_conv_info): Update.
902 (gen_inbound_check): Update.
903 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
904 (vect_do_peeling): Update.
905 (vect_loop_versioning): Update.
906 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
907 (optimize_mask_stores): Update.
908 * ubsan.c (ubsan_expand_null_ifn): Update.
909 * value-prof.c (gimple_divmod_fixed_value): Update.
910 (gimple_divmod_fixed_value_transform): Update.
911 (gimple_mod_pow2): Update.
912 (gimple_mod_pow2_value_transform): Update.
913 (gimple_mod_subtract): Update.
914 (gimple_mod_subtract_transform): Update.
916 (gimple_stringop_fixed_value): Update.
917 (gimple_stringops_transform): Update.
918 * value-prof.h: Update.
920 2017-06-29 Carl Love <cel@us.ibm.com>
922 * config/rs6000/rs6000-c.c: Add support for built-in functions
923 vector signed int vec_signed (vector float);
924 vector signed long long vec_signed (vector double);
925 vector signed int vec_signed2 (vector double, vector double);
926 vector signed int vec_signede (vector double);
927 vector signed int vec_signedo (vector double);
928 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
929 instruction generator.
930 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
931 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
932 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
934 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
935 vunsignede_v2df): Add define_expands.
936 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
937 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
938 VEC_UNSIGNEDO): Add definitions.
939 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
940 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
941 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
942 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
943 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
944 * config/rs6000/altivec.h (vec_signed, vec_signed2,
945 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
946 vec_unsignede, vec_unsignedo): Add builtin defines.
947 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
949 * doc/extend.texi: Update the built-in documentation file for the
950 new built-in functions.
952 2017-06-29 Richard Biener <rguenther@suse.de>
954 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
955 reduction chains to LOOP_VINFO_REDUCTIONS.
956 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
957 SLP reductions after processing reduction chains.
959 2017-06-29 Nathan Sidwell <nathan@acm.org>
961 * builtins.c (fold_builtin_FUNCTION): Use
962 lang_hooks.decl_printable_name.
964 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
967 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
969 * stmt.c (expand_case): Assert NCASES is greater than one.
971 2017-06-29 Richard Biener <rguenther@suse.de>
973 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
975 (group_case_labels): Likewise.
976 (find_taken_edge): Push sanity checking on val to workers...
977 (find_taken_edge_cond_expr): ... here
978 (find_taken_edge_switch_expr): ... and here, handle cases
979 with just a default label.
980 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
981 (group_case_labels): Likewise.
982 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
983 group_case_labels does anything cleanup the CFG again.
985 2017-06-29 Bin Cheng <bin.cheng@arm.com>
987 PR tree-optimization/81196
988 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
989 exit condition comparing two IVs.
991 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
993 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
994 profile to the dummy entry at the end of the list of architectures.
995 * config/arm/arm-cpu-cdata.h: Regenerated.
997 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
998 Michael Collison <michael.collison@arm.com>
1001 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
1003 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
1004 (*aarch64_reg_<mode>3_minus_mask): New pattern.
1005 (*aarch64_<optab>_reg_di3_mask2): New pattern.
1006 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
1007 of shift when the shift amount is masked with constant equal to
1008 the size of the mode.
1009 * config/aarch64/predicates.md (subreg_lowpart_operator): New
1012 2017-06-29 Martin Liska <mliska@suse.cz>
1014 * config/i386/i386.opt: Change range from [1,5] to [0,5].
1016 2017-06-29 Yury Gribov <tetra2005@gmail.com>
1019 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
1022 (edge_growth_cache_entry::edge_growth_cache_entry): New
1024 (reset_edge_growth_cache): Update to use constructor.
1026 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1028 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
1029 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
1030 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
1032 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
1034 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
1035 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
1037 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
1039 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
1040 (*-linux-uclibc*): Add t-uclibc tmake_file.
1041 * config/t-musl: New.
1042 * config/t-uclibc: New.
1044 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
1046 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
1048 (gen_comm_data): Emit architectural setting of arch_prof.
1049 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
1051 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
1052 (armv8-m.base, armv8-m.main): Likewise.
1053 * arm-protos.h (arm_build_target): Add profile field.
1054 (arch_option): Likewise.
1055 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
1057 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
1058 arm_active_target.profile.
1060 2017-06-28 Richard Biener <rguenther@suse.de>
1063 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
1064 TYPE_OVERFLOW_WRAPS.
1065 * match.pd (negate_expr_p): Likewise.
1066 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
1067 fold_build2, not fold_binary.
1069 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
1071 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
1072 Convert memory address to Pmode.
1073 (aarch64_print_operand): Assert MEM operands are always Pmode.
1075 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
1078 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
1079 Remove redundant if.
1080 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
1081 * config/arm/aarch-common-protos.h
1082 (aarch_forward_to_shift_is_not_shifted_re): Remove.
1083 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
1085 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
1088 * multiple_target.c (create_dispatcher_calls): Set the default
1089 clone to be static, not public.
1091 2017-06-28 Richard Biener <rguenther@suse.de>
1093 * tree-vect-loop.c (vectorizable_reduction): Move special
1094 cond reduction IV var creation ...
1095 (vect_create_epilog_for_reduction): ... here. Remove induction_index
1096 parameter. Use STMT_VINFO_VECTYPE.
1097 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
1100 2017-06-28 Martin Liska <mliska@suse.cz>
1103 * ipa-visibility.c (non_local_p): Handle visibility.
1105 2017-06-28 Martin Liska <mliska@suse.cz>
1108 * common.opt: Add IntegerRange to various options.
1109 * opt-functions.awk (integer_range_info): New function.
1110 * optc-gen.awk: Add integer_range_info to cl_options struct.
1111 * opts-common.c (decode_cmdline_option): Handle
1112 CL_ERR_INT_RANGE_ARG.
1113 (cmdline_handle_error): Likewise.
1114 * opts.c (print_filtered_help): Show valid interval in
1115 when --help is provided.
1116 * opts.h (struct cl_option): Add range_min and range_max fields.
1117 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
1119 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
1121 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
1122 (x * C EQ/NE y * C): New transformation.
1124 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
1126 * genmultilib (combination_space): Accept '+' in option names.
1128 2017-06-28 Martin Liska <mliska@suse.cz>
1131 * asan.c (instrument_derefs): Bail out inner references
1132 that are hard register variables.
1134 2017-06-28 Jakub Jelinek <jakub@redhat.com>
1137 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
1138 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
1140 2017-06-28 Richard Biener <rguenther@suse.de>
1142 * tree-vectorizer.h (vect_get_vec_defs): Remove.
1143 (vect_get_slp_defs): Adjust.
1144 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
1146 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
1148 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
1149 get_initial_defs_for_reduction instead of vect_get_vec_defs.
1150 (vectorizable_reduction): Adjust.
1151 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
1153 (vect_get_slp_defs): Likewise.
1154 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
1155 (vectorizable_bswap): Adjust.
1156 (vectorizable_call): Likewise.
1157 (vectorizable_conversion): Likewise.
1158 (vectorizable_assignment): Likewise.
1159 (vectorizable_shift): Likewise.
1160 (vectorizable_operation): Likewise.
1161 (vectorizable_store): Likewise.
1162 (vectorizable_condition): Likewise.
1163 (vectorizable_comparison): Likewise.
1165 2017-06-28 Michael Collison <michael.collison@arm.com>
1168 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
1170 (arm_gen_movmemqi): Removed unused variable 'i'.
1171 Convert 'for' loop into 'while' loop.
1172 (arm_expand_prologue): Remove last unnecessary set of insn.
1173 (thumb_pop): Remove unused variable 'pushed_words'.
1174 (thumb_exit): Remove last unnecessary set of regs_to_pop.
1176 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1178 * config/s390/predicates.md: Use s390_rel_address_ok_p.
1179 * config/s390/s390-protos.h: Add prototype of
1180 s390_rel_address_ok_p.
1181 * config/s390/s390.c (s390_got_symbol): New function.
1182 (s390_rel_address_ok_p): New function.
1183 (legitimize_pic_address): Use s390_rel_address_ok_p.
1184 (s390_load_got): Use s390_got_symbol.
1185 (s390_option_override): Issue error if
1186 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
1187 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
1189 * config/s390/s390.opt: New option mpic-data-is-text-relative.
1191 2017-06-27 Andrew Pinski <apinski@cavium.com>
1193 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
1194 (X * copysign (1.0, X)): New pattern.
1195 (X * copysign (1.0, -X)): New pattern.
1196 (copysign (-1.0, CST)): New pattern.
1198 2017-06-27 Joseph Myers <joseph@codesourcery.com>
1200 * genmultilib (combination_space): Remove variable.
1201 Validate reuse rules against regular expression for any sequence
1202 of multilib options in any order.
1204 2017-06-27 Michael Collison <michael.collison@arm.com>
1206 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
1207 call aarch64_split_simd_combine.
1208 * (aarch64_combine_internal<mode>): Delete pattern.
1209 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
1210 Allow register and subreg operands.
1212 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1214 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
1215 specific need, just fallback on defaults.
1216 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
1218 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1219 Olivier Hainque <hainque@adacore.com>
1221 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
1223 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
1224 targets. Pick a default if no particular attempt applied.
1225 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
1228 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1230 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
1231 (x86_64-wrs-vxworks7): Likewise.
1233 2017-06-27 Marek Polacek <polacek@redhat.com>
1236 * ubsan.c (instrument_null): Check get_base_address's result for null.
1238 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1240 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
1242 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1244 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
1245 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
1246 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
1247 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
1249 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
1250 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
1251 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
1252 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
1253 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
1254 BUILT_IN_FEUPDATEENV): New builtins.
1255 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
1256 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
1257 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
1258 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
1260 (builtin_structptr_types): Adjust size.
1261 * tree.c (builtin_structptr_types): Add four entries.
1263 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1264 Olivier Hainque <hainque@adacore.com>
1266 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
1267 (TLS_SYM): New local macro, forcing reference to __tls__ on
1268 link command lines for VxWorks 7 RTPs, triggering initialization
1270 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
1271 OS features TLS support, true for RTPs on VxWorks 7.
1272 * config/vxworks.c (vxworks_override_options): Setup emutls
1275 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1277 * predict.c (test_prediction_value_range): Use -1U instead of -1
1278 to avoid narrowing conversion warning.
1279 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
1280 to avoid narrowing conversion warning.
1281 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
1283 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
1285 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1287 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
1288 64bit configurations.
1289 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
1290 (SIZE_TYPE): Likewise.
1291 * config/vxworks.c (vxworks_emutls_var_fields): Use
1292 long_unsigned_type_node instead of unsigned_type_node as the offset
1293 field type, which is "pointer" mode in emutls.c.
1295 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1298 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
1301 * gimple-fold.c (replace_call_with_call_and_fold): Handle
1302 gimple_vuse copying separately from gimple_vdef copying.
1304 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1306 * value-prof.c (free_hist): Remove call to memset and the enclosing if
1309 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1310 Olivier Hainque <hainque@adacore.com>
1312 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
1313 for all vxworks7 targets.
1314 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
1315 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
1316 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
1317 variations for VX6/VX7 and 32/64bits later on in ...
1318 (VXWORKS_LIB_SPEC): Leverage new macros.
1319 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
1320 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
1322 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1324 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
1325 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
1327 2017-06-26 Carl Love <cel@us.ibm.com>
1329 * config/rs6000/rs6000-c.c: Add support for built-in functions
1330 vector bool char vec_reve (vector bool char);
1331 vector signed char vec_reve (vector signed char);
1332 vector unsigned char vec_reve (vector unsigned char);
1333 vector bool int vec_reve (vector bool int);
1334 vector signed int vec_reve (vector signed int);
1335 vector unsigned int vec_reve (vector unsigned int);
1336 vector bool long long vec_reve (vector bool long long);
1337 vector signed long long vec_reve (vector signed long long);
1338 vector unsigned long long vec_reve (vector unsigned long long);
1339 vector bool short vec_reve (vector bool short);
1340 vector signed short vec_reve (vector signed short);
1341 vector double vec_reve (vector double);
1342 vector float vec_reve (vector float);
1343 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
1344 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
1345 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
1346 (altivec_vreve): New pattern.
1347 * config/rs6000/altivec.h (vec_reve): New define.
1348 * doc/extend.texi (vec_rev): Update the built-in documentation file
1349 for the new built-in functions.
1351 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1353 PR tree-optimization/71815
1354 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
1356 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
1358 (slsr_process_phi): Likewise.
1359 (replace_uncond_cands_and_profitable_phis): Don't replace a
1360 multiply candidate with a stride of 1 (copy or cast).
1361 (phi_incr_cost): Call uses_consumed_by_stmt rather than
1363 (lowest_cost_path): Likewise.
1364 (total_savings): Likewise.
1366 2017-06-26 Richard Biener <rguenther@suse.de>
1369 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
1370 Use def_builtin_pure for all gather builtins.
1372 2017-06-26 Richard Biener <rguenther@suse.de>
1374 PR tree-optimization/81203
1375 * tree-tailcall.c (find_tail_calls): Do not move stmts into
1378 2017-06-26 Marek Polacek <polacek@redhat.com>
1381 * doc/invoke.texi: Document -Wmultistatement-macros.
1383 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
1385 * doc/sourcebuild.texi (ARM-specific attributes): Document new
1386 arm_neon_ok_no_float_abi effective target.
1388 2017-06-26 Richard Biener <rguenther@suse.de>
1390 PR tree-optimization/80928
1391 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
1392 (copy_bbs): Set BB_DUPLICATED flag early.
1393 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
1395 (execute_on_shrinking_pred): Likewise.
1396 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
1397 BB_DUPLICATED blocks.
1398 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
1399 iterate over all PHIs considering removal of *gsi.
1401 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
1403 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
1406 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1408 * config/rs6000/rs6000-string.c: (expand_block_clear,
1409 do_load_for_compare, select_block_compare_mode,
1410 compute_current_alignment, expand_block_compare,
1411 expand_strncmp_align_check, expand_strn_compare,
1412 expand_block_move, rs6000_output_load_multiple)
1413 Move functions related to string/block move/compare
1415 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
1416 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
1417 for this function which is now used in two files.
1418 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
1419 * config.gcc: Add rs6000-string.o to extra_objs for
1420 targets powerpc*-*-* and rs6000*-*-*.
1422 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1425 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
1426 32-bit, since indexed is not valid for DImode.
1427 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
1428 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
1429 (define_peephole2 for Altivec d-form load): Add 32-bit support.
1430 (define_peephole2 for Altivec d-form store): Likewise.
1433 * multiple_target.c (create_dispatcher_calls): Only create the
1434 dispatcher call if the function is the default clone of a
1437 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
1440 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
1441 a call, force the call to not be a tail call.
1443 2017-06-23 Jeff Law <law@redhat.com>
1445 * doc/contrib.texi: Add entry for Steven Pemberton's work on
1448 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
1450 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
1451 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
1452 handling for early expansion of vector shifts (sl,sr,sra,rl).
1453 (builtin_function_type): Add vector shift right instructions
1454 to the unsigned argument list.
1456 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
1458 rtl-optimizatoin/79286
1459 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
1460 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
1461 trap. PIC register plus a const unspec without offset can never trap.
1463 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
1465 * tree.h (builtin_structptr_type): New type.
1466 (builtin_structptr_types): Declare new array.
1467 * tree.c (builtin_structptr_types): New array.
1468 (free_lang_data, build_common_tree_nodes): Use it.
1470 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
1473 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
1476 2017-06-22 Matt Turner <mattst88@gmail.com>
1478 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
1479 Lake models to skylake case. Assume skylake for unknown
1480 models with clflushopt.
1482 2017-06-22 Jeff Law <law@redhat.com>
1484 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
1485 frame sizes that do not satisfy aarch64_uimm12_shift.
1487 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
1489 * profile-count.h (apply_probability,
1490 apply_scale, probability_in): Fix checks for zero.
1492 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1494 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
1495 * doc/cppdiropts.texi (-I @var{dir}): Document it.
1497 2016-06-22 Richard Biener <rguenther@suse.de>
1499 * tree-vect-loop.c (vect_model_reduction_cost): Handle
1500 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
1501 REDUC_MAX_EXPR support.
1502 (vectorizable_reduction): Likewise.
1503 (vect_create_epilog_for_reduction): Likewise.
1505 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
1507 * match.pd (A / (1 << B) -> A >> B): New.
1508 * generic-match-head.c: Include optabs-tree.h.
1509 * gimple-match-head.c: Likewise.
1510 * optabs-tree.h (target_supports_op_p): New.
1511 * optabs-tree.c (target_supports_op_p): New.
1513 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1515 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
1516 $gcc_cv_ld --help output.
1517 (gcc_cv_ld_demangle): Likewise.
1518 (gcc_cv_ld_eh_frame_hdr): Likewise.
1519 (gcc_cv_ld_pie): Likewise.
1520 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
1521 (gcc_cv_ld_buildid): Likewise.
1522 (gcc_cv_ld_sysroot): Likewise.
1523 (ld_bndplt_support): Likewise.
1524 (ld_pushpopstate_support): Likewise.
1525 * configure: Regenerate.
1526 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
1528 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1531 * config/i386/sse.md (round<mode>2): Renumber match_dup and
1532 operands indexes to avoid gap between operands and match_dups.
1534 2017-06-21 Andrew Pinski <apinski@cavium.com>
1536 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
1537 Increment Arith_shift and Arith_shift_reg by 1.
1538 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
1540 * config/aarch64/aarch64.c (thunderx_tunings): Enable
1541 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
1542 (aarch64_strip_extend): Add new argument and test for it.
1543 (aarch64_cheap_mult_shift_p): New function.
1544 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
1545 add a cost if it is true.
1546 Update calls to aarch64_strip_extend.
1547 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
1549 2017-06-21 Andrew Pinski <apinski@cavium.com>
1551 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
1553 (thunderxt88): Likewise.
1554 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
1555 (thunderx_prefetch_tune): New variable.
1556 (thunderx2t99_prefetch_tune): Update for the correct values.
1557 (thunderxt88_tunings): New variable.
1558 (thunderx_tunings): Use thunderx_prefetch_tune instead of
1559 generic_prefetch_tune.
1560 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
1562 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1564 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
1565 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
1566 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
1567 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
1568 (aarch64_atomic_cas<mode>, GPI): Likewise.
1570 2017-06-21 Martin Liska <mliska@suse.cz>
1572 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
1573 statements on cold and hot labels.
1574 * predict.c (tree_estimate_probability_bb): Remove the
1575 prediction from this place.
1577 2017-06-21 Martin Liska <mliska@suse.cz>
1579 PR tree-optimization/79489
1580 * gimplify.c (maybe_add_early_return_predict_stmt): New
1582 (gimplify_return_expr): Call the function.
1583 * predict.c (tree_estimate_probability_bb): Remove handling
1585 * predict.def: Update comment about early return predictor.
1586 * gimple-predict.h (is_gimple_predict): New function.
1587 * predict.def: Change default value of early return to 66.
1588 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
1590 * passes.def: Put pass_strip_predict_hints to the beginning of
1593 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
1595 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
1596 FUNCTION_DECL declarations.
1597 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
1599 (dwaf2out_decl): Likewise.
1600 * godump.c (go_early_global_decl): Skip call to the real debug hook
1601 for FUNCTION_DECL declarations.
1602 * passes.c (rest_of_decl_compilation): Skip call to the
1603 early_global_decl debug hook for FUNCTION_DECL declarations, unless
1604 -fdump-go-spec is passed.
1606 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
1608 * config/i386/i386.c (struct builtin_isa): New field pure_p.
1609 Reorder for compactness.
1610 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
1611 (def_builtin_pure, def_builtin_pure2): New functions.
1612 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
1614 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
1616 * match.pd (nop_convert): New predicate.
1617 ((A +- CST1) +- CST2): Allow some NOP conversions.
1619 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1622 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
1623 with ctors/dtors if GOVD_SHARED is set.
1625 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1627 * config/aarch64/aarch64.md (movti_aarch64):
1628 Emit mov rather than orr.
1629 (movtf_aarch64): Likewise.
1630 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
1631 Emit mov rather than orr.
1633 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1635 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
1636 Swap alternatives, make integer dup more expensive.
1638 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1640 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
1641 Return true for non-tls symbols.
1643 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
1645 * config/aarch64/aarch64-cores.def (cortex-a55): New.
1646 (cortex-a75): Likewise.
1647 (cortex-a75.cortex-a55): Likewise.
1648 * config/aarch64/aarch64-tune.md: Regenerate.
1649 * doc/invoke.texi (-mtune): Document new values for -mtune.
1651 2017-06-21 Tom de Vries <tom@codesourcery.com>
1653 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
1655 (Effective-Target Keywords, Other attributes): Suggest using
1656 dg-add-options stack_size feature to get stack limit in stack_size
1657 effective target documentation.
1659 2017-06-21 Julian Brown <julian@codesourcery.com>
1660 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1662 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
1663 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
1664 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
1666 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
1667 attribute type list for neon_multiply.
1668 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
1669 attribute type list for neon_multiply.
1670 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
1671 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
1672 attribute type list for neon_multiply.
1673 * config/arm/types.md (crypto_pmull): Add.
1674 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
1675 attribute type list.
1677 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
1679 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
1682 2017-06-20 Jakub Jelinek <jakub@redhat.com>
1684 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
1685 to make sure not to dereference a NULL cost_classes_ptr pointer.
1687 2017-06-20 Carl Love <cel@us.ibm.com>
1689 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1690 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
1691 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
1692 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
1693 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
1694 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
1695 VMULOSW): New enum "unspec" values.
1696 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
1697 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
1698 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
1699 altivec_vmulosw): New patterns.
1700 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
1701 VMULOSW): Add definitions.
1703 2017-06-20 Julia Koval <julia.koval@intel.com>
1705 * config/i386/i386.c: Fix rounding expand for new pattern.
1706 * config/i386/subst.md: Fix pattern (parallel -> unspec).
1708 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1710 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
1711 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
1713 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1715 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
1718 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1720 * config/aarch64/aarch64-cores.def: Rearrange to sort by
1721 architecture, then by implementer ID.
1722 * config/aarch64/aarch64-tune.md: Regenerate.
1724 2017-06-20 Richard Biener <rguenther@suse.de>
1727 * fold-const.c (split_tree): Fold to type before negating.
1729 2017-06-20 David Malcolm <dmalcolm@redhat.com>
1731 * diagnostic-show-locus.c
1732 (selftest::test_fixit_deletion_affecting_newline): New function.
1733 (selftest::diagnostic_show_locus_c_tests): Call it.
1735 2017-06-20 Andreas Schwab <schwab@suse.de>
1738 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
1741 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
1743 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
1744 __ARM_FEATURE_COPROC according to support.
1746 2017-06-20 Jakub Jelinek <jakub@redhat.com>
1748 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
1749 Rewritten to avoid overflow for > 32-bit pointers.
1752 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
1753 by removing enum keyword.
1754 (ubsan_type_descriptor): Likewise. Formatting fix.
1757 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
1758 splitter): Require TARGET_SSE2 in the condition.
1760 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1763 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
1764 for doing vector set of SFmode on ISA 3.0.
1765 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
1766 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
1768 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
1769 SFmode value into a V4SF variable that was extracted from another
1770 V4SF variable without converting the element to double precision
1771 and back to single precision vector format.
1772 (vsx_insert_extract_v4sf_p9_2): Likewise.
1774 2017-06-19 Jakub Jelinek <jakub@redhat.com>
1776 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
1777 in UWHI to avoid undefined overflow.
1780 * ubsan.h (enum ubsan_encode_value_phase): New.
1781 (ubsan_encode_value): Change second argument to
1782 enum ubsan_encode_value_phase with default value of
1783 UBSAN_ENCODE_VALUE_GENERIC.
1784 * ubsan.c (ubsan_encode_value): Change second argument to
1785 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
1786 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
1787 create_tmp_var_raw instead of create_tmp_var and use a
1789 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
1790 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
1791 ubsan_encode_value callers.
1794 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
1795 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
1796 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
1798 2017-06-19 Richard Biener <rguenther@suse.de>
1801 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
1802 estimates if we changed anything.
1804 2017-06-19 Richard Biener <rguenther@suse.de>
1806 PR tree-optimization/80887
1807 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
1808 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
1809 simplified lookups, then reset mprts_hook.
1810 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
1812 (try_to_simplify): Likewise.
1814 2017-06-19 Martin Liska <mliska@suse.cz>
1817 * gimplify.c (gimplify_switch_expr):
1818 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
1820 2017-06-19 Martin Liska <mliska@suse.cz>
1822 * doc/install.texi: Document that PGO runs in 4 stages.
1824 2017-06-19 Martin Liska <mliska@suse.cz>
1827 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
1828 to dispatcher function name.
1829 * multiple_target.c (replace_function_decl): New function.
1830 (create_dispatcher_calls): Redirect both edges and references.
1832 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
1834 * profile-count.c (profile_count::dump): Dump quality.
1835 (profile_count::differs_from_p): Update for unsigned val.
1836 * profile-count.h (profile_count_quality): New enum.
1837 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
1839 2017-06-19 Richard Biener <rguenther@suse.de>
1841 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
1842 struct function as arg.
1843 (estimate_numbers_of_iterations): Export overload with loop arg.
1844 (free_numbers_of_iterations_estimates_loop): Use an overload of
1845 free_numbers_of_iterations_estimates instead.
1846 * tree-cfg.c (remove_bb): Adjust.
1847 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
1848 * tree-parloops.c (gen_parallel_loop): Likewise.
1849 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
1851 (tree_unroll_loops_completely): Likewise.
1852 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
1853 Use an overload instead and export.
1854 (estimated_loop_iterations): Adjust.
1855 (max_loop_iterations): Likewise.
1856 (likely_max_loop_iterations): Likewise.
1857 (estimate_numbers_of_iterations): Take struct function as arg
1859 (loop_exits_before_overflow): Adjust.
1860 (free_numbers_of_iterations_estimates_loop): Use an overload.
1861 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
1862 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
1864 2017-06-19 Richard Biener <rguenther@suse.de>
1867 * ipa-prop.c (find_constructor_constant_at_offset): Handle
1868 RANGE_EXPR conservatively.
1870 2017-06-16 Carl Love <cel@us.ibm.com>
1872 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1873 definitions for vec_float, vec_float2, vec_floato,
1874 vec_floate built-ins.
1875 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
1876 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
1878 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
1879 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
1880 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
1881 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
1882 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
1883 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
1884 vec_floato): Add builtin defines.
1885 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
1886 Update the built-in documentation file for the new built-in
1889 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1891 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
1892 (mthumb): Mark as the negative of -marm.
1894 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1896 * doc/invoke.texi (ARM Options, -mcpu): Document supported
1898 (ARM Options, -mtune): Document that this accepts the same
1899 extension options as -mcpu.
1900 (ARM Options, -mfpu): Document addition of -mfpu=auto.
1902 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1904 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
1905 permitted extensions.
1907 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1909 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
1910 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
1911 (armv8-m.main): Add option +nodsp.
1912 * config/arm/arm-cpu-cdata.h: Regenerated.
1914 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1916 * config/arm/t-fuchsia: New file.
1917 * config.gcc (arm*-*-fuchsia*): Use it.
1919 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1921 * config/arm/t-symbian: Rewrite for new option infrastructure.
1923 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1925 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
1926 (MULTILIB_REQUIRED): Likewise.
1928 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1930 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
1931 (MULTILIB_RESUE): Likewise.
1932 (MULTILIB_MATCHES): Likewise.
1933 (MULTLIB_REQUIRED): Likewise.
1935 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1937 * config/arm/t-rtems: Rewrite for new option framework.
1939 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1941 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
1942 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
1943 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
1944 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
1945 * config/arm/t-multilib: ... here.
1946 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
1947 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
1948 armv7-a and armv8*-a when A-profile libraries have not been built.
1949 * config/arm/t-rmprofile: Rewrite.
1951 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1953 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
1954 with a backslash. Remove the backslash after substituting unescaped
1956 * doc/fragments.texi (MULTILIB_REUSE): Document it.
1958 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1960 * config.gcc: (arm*-*-*): When building a-profile libraries, force
1961 the driver to pass through the default setting of -mfloat-abi.
1962 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
1964 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
1965 (all_feat_combs): New rule.
1966 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
1968 * config/arm/t-aprofile: Rewrite.
1970 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1972 * config/arm/arm.h (FPUTYPE_AUTO): Define.
1973 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
1974 fpu is not specified by the user/command-line.
1975 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
1976 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
1977 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
1978 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
1979 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
1980 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
1982 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1984 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
1985 * config/arm/t-arm-elf: Rewritten.
1987 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1989 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
1990 have some floating-point instructions.
1991 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
1992 (TARGET_MAYBE_HARD_FLOAT): New macro.
1993 * config/arm/arm-builtins.c (arm_init_builtins): Use
1994 TARGET_MAYBE_HARD_FLOAT.
1995 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
1997 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1999 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
2000 (configargs.h): Include it.
2001 (arm_print_hint_for_fpu_option): New function.
2002 (arm_parse_fpu_option): New function.
2003 (candidate_extension): New class.
2004 (arm_canon_for_multilib): New function.
2005 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
2006 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
2007 (ARCH_CANONICAL_SPECS): New macro.
2008 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
2010 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2012 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
2013 are set after handling multilib fragments. Set target_cpu_default2
2016 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2018 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
2020 (arm*-*-*): Set target_cpu_default2 to a quoted string.
2021 * config/arm/parsecpu.awk (check_cpu): Validate any extension
2023 (check_arch): Likewise.
2024 * config/arm/arm.c (arm_configure_build_target): Handle
2025 TARGET_CPU_DEFAULT being a string constant. Scan any feature
2026 options in the default.
2028 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2030 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
2031 when an option is an alias of another.
2032 * config/arm/parsecpu.awk (optalias): New parser token.
2033 (gen_comm_data): Mark non-alias options as such. Emit entries
2034 for extension aliases.
2035 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
2036 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
2037 (armv6kz, armv6zk, armv6t2): Likewise.
2038 (armv7): Make vfpv3-d16 an alias.
2039 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
2041 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
2042 Sort in canonical order.
2043 (armv8-a): Sort in canonical order.
2044 (armv8.1-a, armv8.2-a): Likewise.
2045 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
2047 (cortex-a9): Sort in canonical order.
2048 * config/arm/arm.c (selftests.h): Include it.
2049 (arm_test_cpu_arch_data): New function.
2050 (arm_run_self_tests): New function.
2051 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
2052 (targetm): Move declaration to the end of the file.
2053 * arm-cpu-cdata.h: Regenerated.
2055 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2057 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
2058 call to target_mode_check describing the type of option passed.
2059 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
2060 (arm_target_thumb_only): Use arm_parse_arch_option_name or
2061 arm_parse_cpu_option_name to match parameters against list of
2063 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
2064 arm_arch_core_flags data structure.
2065 * config/arm/arm-cpu_cdata.h: Regenerated.
2067 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2069 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
2071 (arm_print_hint_for_cpu_option): Likewise.
2072 (arm_print_hint_for_arch_option): Likewise.
2073 (arm_parse_cpu_option_name): Likewise.
2074 (arm_parse_arch_option_name): Likewise.
2075 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
2076 of entries in the all_fpus list.
2077 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
2078 (arm_parse_cpu_option_name): Declare.
2079 (arm_parse_arch_option_name): Declare.
2080 (arm_parse_option_features): Declare.
2081 (arm_intialize_isa): Declare.
2082 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
2084 (gen_comm_data): ... here. Make definitions non-static.
2085 * config/arm/arm-cpu-data.h: Regenerated.
2086 * config/arm/arm-cpu-cdata.h: Regenerated.
2088 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2090 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
2091 (cpu_arch_extension): New structure.
2092 (cpu_arch_option, arch_option, cpu_option): New structures.
2093 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
2095 (gen_data): Generate new format data tables.
2096 * config/arm/arm.c (cpu_tune): New structure.
2097 (cpu_option, processors): Delete.
2098 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
2099 (arm_print_hint_for_cpu_option): ... this and ...
2100 (arm_print_hint_for_arch_option): ... this.
2101 (arm_parse_arch_cpu_name): Delete. Replace with ...
2102 (arm_parse_cpu_option_name): ... this and ...
2103 (arm_parse_arch_option_name): ... this.
2104 (arm_unrecognized_feature): Change type of target parameter to
2106 (arm_parse_arch_cpu_features): Delete. Replace with ...
2107 (arm_parse_option_features): ... this.
2108 (arm_configure_build_target): Rework to use new configuration data
2110 (arm_print_tune_info): Rework for new configuration data tables.
2111 * config/arm/arm-cpu-data.h: Regenerated.
2112 * config/arm/arm-cpu.h: Regenerated.
2114 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2116 * Makefile.in (OBJS): Move sbitmap.o from here ...
2117 (OBJS-libcommon): ... to here.
2119 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2121 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
2122 (ISA_ALL_CRYPTO): New macro.
2123 (ISA_ALL_SIMD): New macro
2124 (ISA_ALL_FP): New macro.
2125 * config/arm/arm.c (fpu_bitlist): Update initializer.
2126 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
2128 (arm9e): Add fpu. Add option for nofp
2129 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
2130 (arm926ej-s, arm1026ej-s): Likewise.
2131 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
2132 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
2133 neon-fp16, neon-vfpv4, nofp and nosimd.
2134 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
2135 (cortex-a8): Add fpu. Add option for nofp.
2136 (cortex-a9): Add fpu. Add options for nosimd and nofp.
2137 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
2138 (cortex-r4f): Add fpu.
2139 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
2140 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
2142 (cortex-r8): Likewise.
2143 (cortex-m4): Add fpu. Add option for nofp.
2144 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
2145 (cortex-a17.cortex-a7): Likewise.
2146 (cortex-a32): Add fpu. Add options for crypto and nofp.
2147 (cortex-a35, cortex-a53): Likewise.
2148 (cortex-a57): Add fpu. Add option for crypto.
2149 (cortex-a72, cortex-a73): Likewise.
2150 (exynos-m1): Likewise.
2151 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
2152 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
2153 (cortex-m33): Add fpu. Add option for nofp.
2154 * config/arm/arm-cpu-cdata.h: Regenerated
2155 * config/arm/arm-cpu-data.h: Regenerated.
2157 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2159 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
2160 (armv5te, armv5tej): Likewise.
2161 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
2162 (armv7): Add options fp and vfpv3-d16.
2163 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
2164 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
2166 (armv7ve): Likewise.
2167 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
2168 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
2169 (armv8-a): Add nocrypto option.
2170 (armv8.1-a, armv8.2-a): Likewise.
2171 (armv8-m.main): add options fp, fp.dp and nofp.
2173 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2175 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
2177 (armv8-a+crc): Delete.
2178 (armv8.1-a): Add options simd, crypto and nofp.
2179 (armv8.2-a): Add options fp16, simd, crypto and nofp.
2180 (armv8.2-a+fp16): Delete.
2181 (armv8-m.main): Add option dsp.
2182 (armv8-m.main+dsp): Delete.
2183 (cortex-a8): Add fpu. Add nofp option.
2184 (cortex-a9): Add fpu. Add nofp and nosimd options.
2185 * config/arm/parsecpu.awk (gen_data): Generate option tables and
2186 link to main cpu and architecture data structures.
2187 (gen_comm_data): Only put isa attributes from the main architecture
2189 (option): New statement for architecture and CPU entries.
2190 * arm.c (struct cpu_option): New structure.
2191 (struct processors): Add entry for options.
2192 (arm_unrecognized_feature): New function.
2193 (arm_parse_arch_cpu_name): Ignore any characters after the first
2195 (arm_parse_arch_cpu_feature): New function.
2196 (arm_configure_build_target): Separate out any CPU and architecture
2197 features and parse separately. Don't error out if -mfpu=auto is
2198 used with only an architecture string.
2199 (arm_print_asm_arch_directives): New function.
2200 (arm_file_start): Call it.
2201 * config/arm/arm-cpu-cdata.h: Regenerated.
2202 * config/arm/arm-cpu-data.h: Likewise.
2203 * config/arm/arm-tables.opt: Likewise.
2205 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2207 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
2208 assembler when it is not -mfpu=auto.
2210 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2212 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
2213 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
2214 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
2215 (ASM_CPU_SPEC): Rewrite.
2216 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
2217 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
2218 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
2219 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
2220 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
2221 copied string is NUL-terminated. Also strip any characters prefixed
2223 (arm_rewrite_selected_arch): New function.
2224 (arm_rewrite_march): New function.
2226 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2228 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
2229 (x_arm_cpu_string, x_arm_tune_string): Likewise.
2230 (march, mcpu, mtune): Convert to string-based options.
2231 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
2232 (arm_parse_arch_cpu_name): New function.
2233 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
2234 identify selected architecture or CPU.
2235 (arm_option_save): New function.
2236 (TARGET_OPTION_SAVE): Redefine.
2237 (arm_option_restore): Restore string options.
2238 (arm_option_print): Print string options.
2240 2017-06-16 Martin Sebor <msebor@redhat.com>
2242 PR tree-optimization/80933
2243 PR tree-optimization/80934
2244 * builtins.c (fold_builtin_3): Do not handle bcmp here.
2245 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
2246 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
2247 (gimple_fold_builtin): Call them.
2249 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2251 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
2252 as unlikely; update profile.
2254 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2256 * predict.c (force_edge_cold): Handle declaring edges impossible
2259 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2261 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
2263 (try_unroll_loop_completely): Fix reporting.
2265 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2267 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
2269 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
2272 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
2273 if given a non-constant argument for an intrinsic which requires a
2276 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2278 * profile.c (compare_freqs): New function.
2279 (branch_prob): Sort edge list.
2280 (find_spanning_tree): Assume that the list is priority sorted.
2282 2017-06-16 Richard Biener <rguenther@suse.de>
2284 PR tree-optimization/81090
2285 * passes.def (pass_record_bounds): Remove.
2286 * tree-pass.h (make_pass_record_bounds): Likewise.
2287 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
2288 make_pass_record_bounds): Likewise.
2289 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
2290 not free niter estimates at the beginning but at the end.
2291 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
2293 2017-06-16 Richard Biener <rguenther@suse.de>
2295 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
2296 initializer to workaround ICE in host GCC 4.8.
2298 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2300 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
2302 (clone_inlined_nodes): Update.
2304 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2306 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
2307 prefetch settings, and enable prefetching by default at -O3.
2309 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2311 * config/aarch64/aarch64.c (aarch64_override_options_internal):
2312 Set flag_prefetch_loop_arrays according to tuning data.
2314 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2316 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
2318 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
2319 [Unrelated to main purpose of the patch] Place the pointer field last
2320 to enable type checking errors when tune structure are wrongly merged.
2321 * config/aarch64/aarch64.c (generic_prefetch_tune,)
2322 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
2323 (thunderx2t99_prefetch_tune): New tune constants.
2324 (tune_params *_tunings): Update all tunings (no functional change).
2325 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
2326 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
2327 from tunings structures.
2329 2017-06-16 Jakub Jelinek <jakub@redhat.com>
2332 * ubsan.c (instrument_null): Add T argument, use it instead
2333 of computing it based on IS_LHS.
2334 (instrument_object_size): Likewise.
2335 (pass_ubsan::execute): Adjust instrument_null and
2336 instrument_object_size callers to pass gimple_get_lhs or
2337 gimple_assign_rhs1 result to it. Use instrument_null instead of
2338 calling get_base_address and instrument_mem_ref. Handle
2339 aggregate call arguments for object-size sanitization.
2341 2017-06-16 Yury Gribov <tetra2005@gmail.com>
2343 PR tree-optimization/81089
2344 * tree-vrp.c (is_masked_range_test): Validate operands of
2347 2017-06-15 Martin Sebor <msebor@redhat.com>
2350 * dumpfile.c (dump_register): Avoid calling memset to initialize
2351 a class with a default ctor.
2352 * gcc.c (struct compiler): Remove const qualification.
2353 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
2354 * hash-table.h: Ditto.
2355 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
2357 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
2358 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
2360 * params.h (struct param_info): Make struct members non-const.
2361 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
2362 with default initialization.
2363 * vec.h (vec_copy_construct, vec_default_construct): New helper
2365 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
2366 with vec_copy_construct.
2367 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
2368 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
2369 * doc/invoke.texi (-Wclass-memaccess): Document.
2371 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2373 * emit-rtl.h (is_leaf): Update comment about local
2376 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
2379 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
2380 for a variable to have a section before checking if the section has a
2382 Set section to.persistent if persistent attribute is set.
2383 Warn if .persistent attribute is used on an automatic variable.
2385 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
2387 PR rtl-optimization/80474
2388 * reorg.c (update_block): Do not ignore instructions in a delay slot.
2390 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
2392 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
2395 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
2397 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
2398 (casesi): Emit bounds checking as RTL.
2399 (casesi_internal_mips16_<mode>): Remove bounds checking.
2401 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
2403 * config/xtensa/xtensa.c (xtensa_option_override): Append
2404 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
2405 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
2406 xtensa_doloop_hooks): Define unconditionally.
2407 (xtensa_reorg_loops): Only call reorg_loops in the presence of
2409 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
2410 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
2411 for it in xtensa_option_override.
2412 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2413 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
2415 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
2417 * doc/cppopts.texi: Document '-' special value to -MF.
2419 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
2421 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
2422 (cortex_a53_fconst): Likewise.
2423 (cortex_a53_fpmul): Likewise.
2424 (cortex_a53_f_load_64): Likewise.
2425 (cortex_a53_f_load_many): Likewise.
2426 (cortex_a53_advsimd_alu): Likewise.
2427 (cortex_a53_advsimd_alu_q): Likewise.
2428 (cortex_a53_advsimd_mul): Likewise.
2429 (cortex_a53_advsimd_mul_q): Likewise.
2430 (fpmac bypass): Add new bypass for fpmac-fpmac case.
2431 Add missing fmul, r2f_cvt and fconst cases.
2433 2017-06-14 Richard Biener <rguenther@suse.de>
2436 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
2438 (fold_binary_loc): When associating do not treat pre-existing
2439 TREE_OVERFLOW on literal constants as a reason to allow
2440 TREE_OVERFLOW on associated literal constants.
2442 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2444 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
2445 (MASK_FEATURES): New macro.
2446 * config/sparc/sparc.c (sparc_option_override): Remove the special
2447 handling of -mfpu and generalize it to all MASK_FEATURES switches.
2449 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2451 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
2452 a division of 0 if non-call exceptions are enabled.
2454 2017-06-14 Andrew Pinski <apinski@cavium.com>
2455 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2458 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
2459 Improve vector initialization code gen for only variable case.
2461 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2463 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
2465 2017-06-14 Richard Biener <rguenther@suse.de>
2467 PR tree-optimization/81083
2468 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
2471 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2473 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
2474 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
2475 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
2476 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
2477 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
2478 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
2480 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2482 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
2483 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
2485 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2487 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
2489 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2491 * config/rs6000/t-rtems: Don't handle SPE.
2493 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2495 * config/rs6000/t-linux: Don't handle SPE.
2497 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2499 * config/rs6000/eabispe.h: Delete file.
2501 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2503 * config/rs6000/t-spe: Delete file.
2505 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2507 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
2508 (rs6000_legitimate_offset_address_p): Return false for anything in
2509 V2SImode or V2SFmode.
2511 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2513 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
2514 except V2SF and V2SI. Rearrange the vector modes, and add comments.
2515 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
2517 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
2518 (rs6000_legitimate_offset_address_p): Ditto.
2519 (rs6000_emit_move): Ditto.
2520 (rs6000_init_builtins): Remove V4HI_type_node.
2522 2017-06-13 Martin Liska <mliska@suse.cz>
2525 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
2526 (gate_asan): Likewise.
2527 * asan.h (asan_no_sanitize_address_p): Remove the function.
2528 (sanitize_flags_p): New function.
2529 * builtins.def: Fix coding style.
2530 * common.opt: Use renamed enum value.
2531 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
2532 * doc/extend.texi: Document no_sanitize attribute.
2533 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
2534 to SANITIZE_UNDEFINED_NONDEFAULT.
2535 * gcc.c (sanitize_spec_function): Use the renamed enum value.
2536 * gimple-fold.c (optimize_atomic_compare_exchange_p):
2537 Use sanitize_flags_p.
2538 * gimplify.c (gimplify_function_tree): Likewise.
2539 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
2540 * opts.c (parse_no_sanitize_attribute): New function.
2541 (common_handle_option): Use renamed enum value.
2542 * opts.h (parse_no_sanitize_attribute): Declare.
2543 * tree.c (sanitize_flags_p): New function.
2544 * tree.h: Declared here.
2545 * tsan.c: Use sanitize_flags_p.
2546 * ubsan.c (ubsan_expand_null_ifn): Likewise.
2547 (instrument_mem_ref): Likewise.
2548 (instrument_bool_enum_load): Likewise.
2549 (do_ubsan_in_current_function): Remove the function.
2550 (pass_ubsan::execute): Use sanitize_flags_p.
2551 * ubsan.h: Remove do_ubsan_in_current_function
2552 * tree-cfg.c (print_no_sanitize_attr_value): New function.
2553 (dump_function_to_file): Use it here.
2555 2017-06-13 Martin Jambor <mjambor@suse.cz>
2557 PR tree-optimization/80803
2558 PR tree-optimization/81063
2559 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
2560 (propagate_subaccesses_across_link): Enqueue subtree whenever
2561 necessary instead of relying on the caller.
2563 2017-06-13 Martin Jambor <mjambor@suse.cz>
2565 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
2566 that have a first_link.
2567 (sort_and_splice_var_accesses): Do not check first_link before
2569 (subtree_mark_written_and_enqueue): Likewise.
2570 (propagate_all_subaccesses): Likewise and do not stop at first
2571 parent with a first_link.
2573 2017-06-13 Martin Jambor <mjambor@suse.cz>
2575 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
2578 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2580 * match.pd: New pattern.
2582 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2584 * tree-vrp.c (is_masked_range_test): New function.
2585 (register_edge_assert_for): Determine ranges for
2588 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2590 PR tree-optimization/67328
2591 * fold-const.c (maskable_range_p): New function.
2592 (build_range_check): Generate bittests if possible.
2594 2017-06-13 Martin Liska <mliska@suse.cz>
2596 * gimple-pretty-print.c (dump_probability): Add new argument.
2597 (dump_edge_probability): Dump both probability and count.
2598 (dump_gimple_label): Likewise.
2599 (dump_gimple_bb_header): Likewise.
2601 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
2604 * config/avr/avr-devices.c: Fix indentation.
2605 * config/avr/gen-avr-mmcu-specs.c: Dito.
2607 2017-06-13 Richard Biener <rguenther@suse.de>
2609 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
2610 instead get vector type from stmt_info.
2611 (vectorizable_reduction): Adjust. Remove dead code.
2613 2017-06-13 Richard Biener <rguenther@suse.de>
2616 * fold-const.c (extract_muldiv_1): Remove bogus distribution
2617 case of C * (x * C2 + C3).
2618 (fold_addr_of_array_ref_difference): Properly fold index difference.
2620 2017-06-12 David S. Miller <davem@davemloft.net>
2623 * config/sparc/sparc.md (return expander): Emit frame blockage if
2624 function uses alloca.
2626 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
2628 * combine.c (make_field_assignment): Check len rather than the mode
2629 precision when calling force_to_mode.
2631 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
2633 Support multilibs and devices that see flash in RAM address range.
2636 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
2637 (avr_mcu_t) <flash_pm_offset>: New field.
2638 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
2639 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
2640 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
2641 (AVR_TINY_PM_OFFSET): Remove macro.
2642 * config/avr/avr.opt (-mshort-calls): New option.
2643 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
2644 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
2645 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
2646 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
2647 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
2648 instead of avr_arch->have_jmp_call.
2649 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
2650 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
2651 avr_arch->flash_pm_offset to define.
2652 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
2653 new field flash_pm_offset. Add entry for avrxmega3.
2654 (avr_texinfo): Add entry for avrxmega3.
2655 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
2656 attiny212, attiny214,
2657 attiny412, attiny414, attiny416, attiny417,
2658 attiny814, attiny816, attiny817,
2659 attiny1614, attiny1616, attiny1617,
2660 attiny3214, attiny3216, attiny3217.
2661 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
2662 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
2663 (avr_print_operand_address) [AVR_TINY]: Same.
2664 (avr_asm_init_sections) <readonly_data_section>: Only patch
2665 callback if avr_arch->flash_pm_offset = 0.
2666 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
2667 for rodata if avr_arch->flash_pm_offset != 0.
2668 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
2669 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
2670 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
2671 (m_options): Append opt_rcall.
2672 (m_dirnames): Append dir_rcall.
2673 * config/avr/t-multilib: Regenerate.
2675 * configure.ac [target=avr]: Check whether avrxmega3 default
2676 linker description file works as needed.
2677 * configure: Regenerate.
2678 * doc/avr-mmcu.texi: Regenerate.
2679 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
2680 <__AVR_ARCH__>: Document avrxmega3 and 103.
2681 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
2682 <__AVR_SHORT_CALLS__>: Document it.
2683 <__AVR_PM_BASE_ADDRESS__>: Document it.
2684 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
2685 (AVR Variable Attributes) <progmem>: Document this is
2686 not needed for avrxmega3.
2687 (AVR Named Address Spaces) <__flash>: Dito.
2689 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
2691 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
2693 2017-06-12 Doug Rupp <rupp@adacore.com>
2695 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
2696 Append vxworks-stdint.h to the tm_file list.
2697 * config/vxworks-stdint.h: New file.
2699 2017-06-12 Martin Liska <mliska@suse.cz>
2701 PR tree-optimization/81041
2702 * tree-profile.c (gimple_gen_ic_func_profiler):
2703 Create an extra BB in profile-generate
2704 (gimple_gen_time_profiler): Likewise.
2706 2017-06-12 Jakub Jelinek <jakub@redhat.com>
2708 PR tree-optimization/81003
2709 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
2710 (update_range_test): Use it instead of force_gimple_operand_gsi.
2712 2017-06-12 Richard Biener <rguenther@suse.de>
2714 PR tree-optimization/81053
2715 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
2716 with backedge value not defined in loop. Simplify def stmt
2719 2017-06-11 Tom de Vries <tom@codesourcery.com>
2722 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
2724 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
2725 nvptx_cannot_force_const_mem.
2727 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2729 * opts.c (finish_options): Move test for flag_split_stack after
2730 it has been initialized.
2732 2017-06-11 Jason Merrill <jason@redhat.com>
2734 * tree.h (id_equal): New.
2735 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
2736 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
2737 instead of strcmp of IDENTIFIER_POINTER.
2739 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2741 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
2742 (mark_all_inlined_calls_cdtor): Fix formating.
2743 (inline_transform): Rescale profile before inlining.
2745 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2747 * cgraph.h (cgraph_edge::clone): Update prototype.
2748 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
2749 (cgraph_node::create_clone): Update.
2750 (cgraph_node::create_version_clone): Update.
2751 * tree-inline.c (copy_bb): Update.
2752 (expand_call_inline): Update.
2754 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
2756 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
2757 factored out from ...
2758 (rs6000_emit_prologue): ... here.
2760 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
2762 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
2763 factored out from ...
2764 (rs6000_emit_prologue): ... here.
2766 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2768 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
2770 (handle_missing_profiles): Fix computation of tp_first_run.
2771 (counts_to_freqs): Do not touch freqs when count is 0.
2773 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2775 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
2778 2017-06-10 Tom de Vries <tom@codesourcery.com>
2780 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
2781 attributes): Document signal effective target.
2783 2017-06-10 Tom de Vries <tom@codesourcery.com>
2785 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
2786 Document effective target stack_size.
2788 2017-06-09 David Malcolm <dmalcolm@redhat.com>
2790 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
2791 to the edit_context if they can be auto-applied.
2793 2017-06-9 Ian Lance Taylor <iant@golang.org>
2795 * opts.c (finish_options): If -fsplit-stack, disable implicit
2796 -forder-blocks-and-partition.
2797 * doc/invoke.texi (Optimize Options): Document that when using
2798 -fsplit-stack -forder-blocks-and-partition is not implicitly
2801 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2803 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
2804 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
2805 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
2806 * builtins.def (abort, trap, unreachable): Declare cold.
2807 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
2808 * tree-core.h (ECF_COLD): New.
2809 * tree.c (set_call_expr_flags): Handle ECF_COLD.
2810 (build_common_builtin_nodes): Mark unreachable and abort as cold.
2812 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2814 * predict.c (unlikely_executed_stmt_p): Cleanup.
2816 2017-06-09 Richard Biener <rguenther@suse.de>
2818 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
2819 model if the ref is always written to.
2821 2017-06-09 Tamar Christina <tamar.christina@arm.com>
2823 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
2825 2017-06-09 Tamar Christina <tamar.christina@arm.com>
2827 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
2830 2017-06-09 Tom de Vries <tom@codesourcery.com>
2833 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
2834 "target cannot support label values" when encountering LABEL_REF.
2836 2017-06-09 Martin Liska <mliska@suse.cz>
2838 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
2839 (gimple_gen_ic_func_profiler): Emit direct comparison
2840 of __gcov_indirect_call_callee with NULL.
2841 (gimple_gen_time_profiler): Change probability from
2842 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
2844 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2846 * profile.c (edge_gcov_counts): Turn to pointer.
2847 (compute_branch_probabilities, compute_branch_probabilities): Update.
2848 (branch_prob): Do not clear edge_gcov_count.
2849 * profile.h (edge_gcov_counts): Turn to pointer.
2850 (edge_gcov_count): Update.
2852 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2854 * gimple.h (gimple_check_failed): Mark cold.
2856 2017-06-09 Richard Biener <rguenther@suse.de>
2858 PR tree-optimization/66623
2859 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
2860 refactor check_reduction into two parts, properly computing
2861 whether we have to check reduction validity for outer loop
2864 2017-06-09 Richard Biener <rguenther@suse.de>
2866 PR tree-optimization/79483
2867 * graphite-scop-detection.c (order): New global.
2868 (get_order): Compute bb to order mapping that satisfies code
2869 generation constraints.
2870 (cmp_pbbs): New helper.
2871 (build_scops): Start domwalk at entry block, sort generated
2874 2017-06-09 Richard Biener <rguenther@suse.de>
2877 * ipa-polymorphic-call.c
2878 (ipa_polymorphic_call_context::restrict_to_inner_class):
2879 Skip FIELD_DECLs with error_mark_node type.
2880 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
2883 2017-06-09 Martin Liska <mliska@suse.cz>
2885 * predict.c (struct branch_predictor): New struct.
2886 (test_prediction_value_range): New test.
2887 (predict_c_tests): New function.
2888 * selftest-run-tests.c (selftest::run_tests): Run the function.
2889 * selftest.h: Declare new tests.
2891 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
2894 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
2895 gen_add3_insn did not fail.
2896 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
2897 r0, construct that number in a temporary reg and add that reg to r0.
2898 If asked to put the result in r0 as well, fail.
2900 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
2902 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
2903 for early expansion of vec_eqv.
2905 2017-06-08 Jakub Jelinek <jakub@redhat.com>
2908 * ubsan.c (instrument_null): Avoid pointless code temporary.
2909 (pass_ubsan::execute): Instrument aggregate arguments of calls.
2911 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
2915 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
2918 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
2921 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2923 * predict.c (unlikely_executed_edge_p): Move ahead.
2924 (probably_never_executed_edge_p): Use it.
2926 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
2929 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
2930 gimple_call_builtin_p call.
2932 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2934 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
2935 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
2936 rtl_check_failed_type2, rtl_check_failed_code1,
2937 rtl_check_failed_code2, rtl_check_failed_code_mode,
2938 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
2939 rtvec_check_failed_bounds, rtl_check_failed_flag,
2940 _fatal_insn_not_found, _fatal_insn): Likewise.
2941 * tree.h (tree_contains_struct_check_failed,
2942 tree_check_failed, tree_not_check_failed,
2943 tree_class_check_failed, tree_range_check_failed,
2944 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
2945 tree_vec_elt_check_failed, phi_node_elt_check_failed,
2946 tree_operand_check_failed, omp_clause_check_failed,
2947 omp_clause_operand_check_failed, omp_clause_range_check_failed):
2950 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2952 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
2953 flag_branch_probabilities.
2954 * ipa-inline.c (edge_badness): Likewise.
2955 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
2956 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
2957 * predict.c (maybe_hot_frequency_p): Likewise.
2958 (probably_never_executed): Likewise.
2959 * sched-ebb.c (schedule_ebbs): Likewise.
2960 * sched-rgn.c (find_single_block_region): Likewise.
2961 * tracer.c (tail_duplicate): Likewise.
2963 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2965 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
2966 longer requires x_flag_profile_use.
2968 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2970 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
2971 instead of flag_reorder_blocks_and_partition.
2972 * dbxout.c (dbxout_function_end): Likewise.
2973 * dwarf2out.c (gen_subprogram_die): Likewise.
2974 * haifa-sched.c (sched_create_recovery_edges): Likewise.
2975 * hw-doloop.c (reorg_loops): Likewise.
2976 * varasm.c (assemble_start_function,
2977 assemble_end_function): Likewise.
2978 (decide_function_section): Do not check for
2979 flag_reorder_blocks_and_partition.
2981 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
2983 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
2985 (chkp_get_hard_register_fake_addr_expr): Ditto.
2986 (chkp_build_addr_expr): Add check for hard reg case.
2987 (chkp_parse_array_and_component_ref): Ditto.
2988 (chkp_find_bounds_1): Ditto.
2989 (chkp_process_stmt): Don't generate bounds store for
2992 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2994 * predict.c (maybe_hot_bb_p): Do not check profile status.
2995 (maybe_hot_edge_p): Likewise.
2996 (probably_never_executed): Check for zero counts even if profile
2998 (unlikely_executed_edge_p): New function.
2999 (unlikely_executed_stmt_p): New function.
3000 (unlikely_executed_bb_p): New function.
3001 (set_even_probabilities): Use unlikely predicates.
3002 (combine_predictions_for_bb): Likewise.
3003 (predict_paths_for_bb): Likewise.
3004 (predict_paths_leading_to_edge): Likewise.
3005 (determine_unlikely_bbs): New function.
3006 (estimate_bb_frequencies): Use it.
3007 (compute_function_frequency): Use zero counts even if profile is
3009 * profile-count.h: Fix typo.
3011 2017-08-08 Julia Koval <julia.koval@intel.com>
3013 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
3014 _mm512_mask_cvtsepi16_storeu_epi8,
3015 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
3016 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
3017 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
3018 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
3019 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
3020 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
3021 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
3022 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
3023 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
3024 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
3025 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
3026 __builtin_ia32_pmovuswb256mem_mask,
3027 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
3028 __builtin_ia32_pmovwb512mem_mask): New builtins.
3030 2017-08-08 Julia Koval <julia.koval@intel.com>
3032 PR target/73350,80862
3033 * config/i386/subst.md (round): Fix round pattern.
3034 * config/i386/i386.c (ix86_erase_embedded_rounding):
3035 Fix erasing rounding for the fixed pattern.
3037 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3039 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
3041 2017-06-08 Martin Liska <mliska@suse.cz>
3043 PR gcov-profile/80911
3044 * gcov.c (block_info::block_info): New constructor.
3046 2017-06-07 Carl Love <cel@us.ibm.com>
3048 * config/rs6000/rs6000-c: The return type of the following
3049 built-in functions was implemented as int not long long. Fix sign
3050 of return value for the unsigned version of vec_mulo and vec_mule.
3051 vector unsigned long long vec_bperm (vector unsigned long long,
3052 vector unsigned char)
3053 vector signed long long vec_mule (vector signed int,
3055 vector unsigned long long vec_mule (vector unsigned int,
3056 vector unsigned int)
3057 vector signed long long vec_mulo (vector signed int,
3059 vector unsigned long long vec_mulo (vector unsigned int,
3060 vector unsigned int)
3061 * doc/extend.texi: Fix the documentation for the built-in
3064 2017-06-07 Carl Love <cel@us.ibm.com>
3067 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
3070 2017-06-07 Carl Love <cel@us.ibm.com>
3072 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
3073 support, Generate doublehv for signed int/float for BE case only.
3075 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
3077 * doc/invoke.texi (mcx16): Rewrite.
3079 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3081 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
3082 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
3083 *mov<mode>_softfloat, and an anonymous splitter): Use
3084 nonimmediate_operand instead of rs6000_nonimmediate_operand.
3086 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3088 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
3090 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
3091 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
3092 (rs6000_debug_reg_global): Adjust.
3093 (rs6000_init_hard_regno_mode_ok): Adjust.
3094 (rs6000_dbx_register_number): Adjust.
3095 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
3096 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3097 Remove SPE_ACC and SPEFSCR.
3098 (REG_ALLOC_ORDER): Ditto.
3099 (FRAME_POINTER_REGNUM): Change to 111.
3100 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
3101 (REG_CLASS_NAMES): Ditto.
3102 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
3103 (REGISTER_NAMES): Ditto.
3104 (ADDITIONAL_REG_NAMES): Ditto.
3105 (rs6000_reg_names): Ditto.
3106 * config/rs6000/rs6000.md: Renumber some register number
3109 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3111 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
3113 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
3114 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
3116 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
3117 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3118 Delete the SPE high registers.
3119 (REG_ALLOC_ORDER): Ditto.
3120 (enum reg_class): Remove SPE_HIGH_REGS.
3121 (REG_CLASS_NAMES): Ditto.
3122 (REG_CLASS_CONTENTS): Delete the SPE high registers.
3123 (REGISTER_NAMES): Ditto.
3124 (rs6000_reg_names): Ditto.
3125 * doc/tm.texi.in: Remove SPE as example.
3126 * doc/tm.texi: Regenerate.
3128 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3130 * config/rs6000/8540.md (ppc8540_brinc): Delete.
3131 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
3132 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
3133 * config/rs6000/rs6000.md (type): Remove "brinc".
3135 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3137 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
3138 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
3139 * config/rs6000/linuxspe.h: Delete file.
3140 * config/rs6000/rs6000.md: Don't include spe.md.
3141 * config/rs6000/spe.h: Delete file.
3142 * config/rs6000/spe.md: Delete file.
3143 * config/rs6000/t-rs6000: Remove spe.md.
3145 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3147 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
3148 (reg_or_none500mem_operand): Delete.
3149 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
3150 instead of reg_or_none500mem_operand.
3152 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3154 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
3155 handling of SPE flags.
3156 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
3158 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3160 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
3162 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
3163 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
3164 paired_divv2sf3): Similar.
3165 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
3166 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
3167 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
3169 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
3170 Rename the paired_* instruction patterns.
3171 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
3173 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
3174 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
3175 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
3176 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
3177 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
3179 (struct machine_function): Delete field spe_insn_chain_scanned_p.
3180 (spe_func_has_64bit_regs_p): Delete.
3181 (spe_expand_predicate_builtin): Delete.
3182 (spe_expand_evsel_builtin): Delete.
3183 (TARGET_DWARF_REGISTER_SPAN): Do not define.
3184 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
3185 (invalid_e500_subreg): Delete.
3186 (rs6000_legitimize_address): Always force_reg op2 as well, for
3187 paired single memory accesses.
3188 (rs6000_member_type_forces_blk): Delete.
3189 (rs6000_spe_function_arg): Delete.
3190 (rs6000_expand_unop_builtin): Delete SPE handling.
3191 (rs6000_expand_binop_builtin): Ditto.
3192 (spe_expand_stv_builtin): Delete.
3193 (bdesc_2arg_spe): Delete.
3194 (spe_expand_builtin): Delete.
3195 (spe_expand_predicate_builtin): Delete.
3196 (spe_expand_evsel_builtin): Delete.
3197 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
3198 (spe_init_builtins): Delete.
3199 (spe_func_has_64bit_regs_p): Delete.
3200 (savres_routine_name): Delete "info" parameter. Adjust callers.
3201 (rs6000_emit_stack_reset): Ditto.
3202 (rs6000_dwarf_register_span): Delete.
3203 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
3204 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
3205 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
3207 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
3209 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
3210 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
3211 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
3212 mulv2sf3, divv2sf3): Delete expanders.
3214 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3216 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
3218 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3220 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
3221 * config/rs6000/rs6000.c: Ditto.
3223 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3225 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
3226 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
3227 comparison_operator.
3229 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3231 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
3232 * config/rs6000/rs6000.opt: Ditto.
3233 * config/rs6000/t-rtems: Ditto.
3235 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3237 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
3238 TARGET_E500_SINGLE by 0, simplify.
3239 * config/rs6000/rs6000.c: Ditto.
3240 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
3241 (spe_build_register_parallel): Delete.
3242 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
3243 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
3244 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
3245 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
3246 (E500_CONVERT): Delete.
3247 * config/rs6000/spe.md: Remove many patterns and all define_constants.
3249 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3251 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
3252 * config/rs6000/dfp.md: Ditto.
3253 (negdd2, *negdd2_fpr): Merge.
3254 (absdd2, *absdd2_fpr): Merge.
3255 (negtd2, *negtd2_fpr): Merge.
3256 (abstd2, *abstd2_fpr): Merge.
3257 * config/rs6000/e500.h: Delete file.
3258 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
3259 TARGET_FPRS by 1 and simplify.
3260 * config/rs6000/rs6000-c.c: Ditto.
3261 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
3263 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
3265 * config/rs6000/rs6000.md: Ditto.
3266 (floatdidf2, *floatdidf2_fpr): Merge.
3267 (move_from_CR_gt_bit): Delete.
3268 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
3269 (E500_CR_IOR_COMPARE): Delete.
3270 (All patterns that require !TARGET_FPRS): Delete.
3271 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
3273 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3275 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
3277 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3279 * graphds.c (add_edge): Intitialize edge's attached data.
3280 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
3281 pointer parameter. Call pointed function on each edge during
3282 graph traversing. Skip traversing the edge when the function
3284 (graphds_dfs, graphds_scc): Ditto.
3285 (for_each_edge): New parameter. Pass the new parameter to callback
3287 * graphds.h (skip_edge_callback): New function pointer type.
3288 (graphds_dfs, graphds_scc): New function pointer parameter.
3289 (graphds_edge_callback, for_each_edge): New parameter.
3291 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3293 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
3294 out code checking if runtime alias check is possible to below ...
3295 Call the new function.
3296 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
3297 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
3299 2017-06-07 Marek Polacek <polacek@redhat.com>
3302 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
3303 TYPE_OVERFLOW_WRAPS check.
3305 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3307 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
3308 if versioning is required.
3309 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
3310 peeling with the check for versioning.
3312 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3314 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
3315 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
3316 Set true to new parameter if new ssa variable is defined.
3317 (vect_gen_vector_loop_niters): Refactor. Set range information
3318 for the new vector loop bound variable.
3319 (vect_do_peeling): Ditto.
3321 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3323 * tree-affine.c (ssa.h): Include header file.
3324 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
3325 has wrapping overflow behavior.
3327 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3329 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
3331 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3333 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
3334 (tree_to_aff_combination): ... here.
3336 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3338 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
3339 reg_pressure model function.
3340 (ivopts_global_cost_for_size): Delete.
3341 (determine_set_costs, iv_ca_recount_cost): Call new model function
3342 ivopts_estimate_reg_pressure.
3344 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3346 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more expensive than udiv.
3347 Remove floating point cases from mod.
3349 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3351 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost): Increase idiv cost.
3353 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3355 * config/aarch64/aarch64.md
3356 (copysignsf3): Fix mask generation.
3358 2017-06-07 Jakub Jelinek <jakub@redhat.com>
3360 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
3362 (class dump_manager): Add register_dumps method.
3363 * dumpfile.c: Include langhooks.h.
3364 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
3365 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
3366 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
3367 (dump_manager::dump_register): Start with 512 entries instead of 32.
3368 (dump_manager::register_dumps): New method.
3369 * toplev.c (general_init): Instead of invoking register_dumps
3370 langhook, invoke register_dumps method on the dump manager.
3371 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
3374 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
3376 * doc/md.texi: Clarify the restrictions on a define_insn condition.
3377 Say that # requires an associated define_split to exist, and that
3378 the define_split must be suitable for use after register allocation.
3380 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3382 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
3383 (compute_outgoing_frequencies): Also initialize zero counts.
3384 (find_many_sub_basic_blocks): Do not produce uninitialized profile
3385 around loops; preserve more of profile when nothing changes.
3387 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
3389 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
3391 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
3392 * config/arm/arm-cpu-cdata.h: Regenerate.
3393 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
3394 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
3395 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
3396 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
3397 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
3399 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
3401 * config/arm/t-rmprofile: Likewise.
3402 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
3404 2017-06-06 David S. Miller <davem@davemloft.net>
3407 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
3408 blockage if function uses alloca.
3410 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3412 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
3413 New "uid" fields to hold pretty-print IDs of group and ref.
3414 Memory references are now identified as <group_id>:<ref_id>
3415 instead of using [random] addresses.
3416 (dump_mem_details): Simplify, no functional change.
3417 (dump_mem_ref): Simplify and make output more concise.
3418 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
3419 (find_or_create_group): Initialize group uid.
3420 (record_ref): Initialize ref uid. Improve debug output.
3421 (prune_group_by_reuse, should_issue_prefetch_p,)
3422 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
3423 (mark_nontemporal_store, determine_loop_nest_reuse):
3424 Improve debug output.
3426 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3428 * dbgcnt.def (prefetch): New debug counter.
3429 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
3430 (schedule_prefetches): Stop issueing prefetches if debug counter
3433 2017-06-06 Tom de Vries <tom@codesourcery.com>
3435 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
3436 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
3438 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3440 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
3441 Use aarch64_reg_or_zero predicate for operand 4.
3442 (aarch64_compare_and_swap<mode> define_insn_and_split):
3443 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
3444 (aarch64_store_exclusive<mode>): Likewise for operand 2.
3446 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
3448 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
3449 (arm_compute_save_core_reg_mask): This.
3450 (thumb1_compute_save_reg_mask): Rename into ...
3451 (thumb1_compute_save_core_reg_mask): This.
3452 (arm_compute_save_reg0_reg12_mask): Adapt comment.
3453 (arm_compute_frame_layout): Likewise.
3455 2017-06-06 Richard Biener <rguenther@suse.de>
3457 PR tree-optimization/80974
3458 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
3459 keep or clear leaders SSA info.
3461 2017-06-06 Tom de Vries <tom@codesourcery.com>
3463 * config/nvptx/nvptx.c (split_mode_p): New function.
3464 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
3466 2017-06-06 Tom de Vries <tom@codesourcery.com>
3468 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
3470 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3473 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
3476 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3478 * shrink-wrap.c (handle_simple_exit): Update profile.
3479 (try_shrink_wrapping): Upate profile.
3481 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3483 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
3484 (tree_guess_outgoing_edge_probabilities): New.
3485 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
3486 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
3488 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3490 * ipa-split.c (split_function): Initialize return bb profile.
3492 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3494 * profile.c (compute_branch_probabilities): Also initialize
3497 2017-06-06 Richard Biener <rguenther@suse.de>
3499 PR tree-optimization/80928
3500 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
3501 (vect_analyze_loop_operations): Properly guard analysis for
3503 (vect_transform_loop): Likewise.
3504 (vect_analyze_loop_2): Also reset SLP type on PHIs.
3505 (vect_model_induction_cost): Do not cost for pure SLP.
3506 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
3507 of induction in inner loop vectorization.
3508 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
3509 (vect_get_and_check_slp_defs): Handle vect_induction_def.
3510 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
3512 (vect_analyze_slp_cost_1): Cost induction.
3513 (vect_detect_hybrid_slp_stmts): Handle PHIs.
3514 (vect_get_slp_vect_defs): Likewise.
3515 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
3516 (vect_transform_stmt): Handle SLP reductions.
3517 * tree-vectorizer.h (vectorizable_induction): Adjust.
3519 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3521 * config/rs6000/rs6000.c (make_resolver_func): Update
3522 init_lowered_empty_function call.
3524 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3526 * doc/invoke.texi: Document the -fprofile-abs-path option.
3527 * common.opt (fprofile-abs-path): New option.
3528 * gcov-io.h (gcov_write_filename): Declare.
3529 * gcov-io.c (gcov_write_filename): New function.
3530 * coverage.c (coverage_begin_function): Use gcov_write_filename.
3531 * profile.c (output_location): Likewise.
3533 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3535 * shring-wrap.c: Revert accidental commit.
3537 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
3539 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
3541 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3543 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
3545 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
3546 profile in callgraph edge.
3547 * profile-count.h (apply_probability): If THIS is 0, then result is 0
3548 (apply_scale): Likewise.
3549 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
3550 Also scale profile when inlining function with zero profile.
3551 (initialize_cfun): Update exit block profile even when it is zero.
3552 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
3553 when profile is read.
3555 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3557 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
3558 (CLONE_*): New constants to define the processors we can generate
3559 code for with the target_clone attribute.
3560 (rs6000_clone_map): New array to identify which clone processors
3561 the current program is running on.
3562 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
3563 target_clone attribute.
3564 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
3565 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
3566 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
3567 (cpu_expand_builtin): Add support for target_clone attribute.
3568 (rs6000_valid_attribute_p): Allow "default" attribute.
3569 (get_decl_name): New debug function to simplify printing the
3570 current function name in debugging statements.
3571 (rs6000_clone_priority): New functions to support the target_clone
3572 attribute, and be able to generate code to switch between ISA 2.05
3573 through ISA 3.0 (power6 through power9).
3574 (rs6000_compare_version_priority): Likewise.
3575 (rs6000_get_function_versions_dispatcher): Likewise.
3576 (make_resolver_func): Likewise.
3577 (add_condition_to_bb): Likewise.
3578 (dispatch_function_versions): Likewise.
3579 (rs6000_generate_version_dispatcher_body): Likewise.
3580 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
3581 (fusion_gpr_load_p): Fix a spacing issue.
3582 * doc/extend.texi (Common Function Attributes): Document that the
3583 PowerPC supports the target_clone attribute.
3585 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
3587 * config/arm/arm.h: explain F symbol found in description of ARM
3588 register allocation in its legend.
3590 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3592 * config/mips/frame-header-opt.c: Include profile-count.h.
3593 * config/riscv/riscv.c: Include profile-count.h
3595 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3597 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
3599 (sm_set_flag_if_changed): Add bbs field.
3600 (execute_sm_if_changed_flag_set): Pass BBS.
3601 (execute_sm): Update.
3603 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3605 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
3608 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3610 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
3611 (peephole2): New peephole2 to emit the above.
3612 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
3614 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3616 * config/aarch64/aarch64.c (define_peephole2 above
3617 *sub_<shift>_<mode>): New peephole.
3619 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
3621 * config/i386/i386.c (make_resolver_func): Update.
3622 * Makefile.in: Add profile-count.h and profile-count.o
3623 * auto-profile.c (afdo_indirect_call): Update to new API.
3624 (afdo_set_bb_count): Update.
3625 (afdo_propagate_edge): Update.
3626 (afdo_propagate_circuit): Update.
3627 (afdo_calculate_branch_prob): Update.
3628 (afdo_annotate_cfg): Update.
3629 * basic-block.h: Include profile-count.h
3630 (struct edge_def): Turn count to profile_count.
3631 (struct basic_block_def): Likewie.
3632 (REG_BR_PROB_BASE): Move to profile-count.h
3633 (RDIV): Move to profile-count.h
3634 * bb-reorder.c (max_entry_count): Turn to profile_count.
3635 (find_traces): Update.
3636 (rotate_loop):Update.
3637 (connect_traces):Update.
3638 (sanitize_hot_paths):Update.
3639 * bt-load.c (migrate_btr_defs): Update.
3640 * cfg.c (RDIV): Remove.
3641 (init_flow): Use alloc_block.
3642 (alloc_block): Uninitialize count.
3643 (unchecked_make_edge): Uninitialize count.
3644 (check_bb_profile): Update.
3645 (dump_edge_info): Update.
3646 (dump_bb_info): Update.
3647 (update_bb_profile_for_threading): Update.
3648 (scale_bbs_frequencies_int): Update.
3649 (scale_bbs_frequencies_gcov_type): Update.
3650 (scale_bbs_frequencies_profile_count): New.
3651 * cfg.h (update_bb_profile_for_threading): Update.
3652 (scale_bbs_frequencies_profile_count): Declare.
3653 * cfgbuild.c (compute_outgoing_frequencies): Update.
3654 (find_many_sub_basic_blocks): Update.
3655 * cfgcleanup.c (try_forward_edges): Update.
3656 (try_crossjump_to_edge): Update.
3657 * cfgexpand.c (expand_gimple_tailcall): Update.
3658 (construct_exit_block): Update.
3659 * cfghooks.c (verify_flow_info): Update.
3660 (dump_bb_for_graph): Update.
3661 (split_edge): Update.
3662 (make_forwarder_block): Update.
3663 (duplicate_block): Update.
3664 (account_profile_record): Update.
3665 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
3666 (get_estimated_loop_iterations): Update.
3667 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
3668 (single_likely_exit): Update.
3669 * cfgloopmanip.c (scale_loop_profile): Update.
3671 (set_zero_probability): Update.
3672 (lv_adjust_loop_entry_edge): Update.
3673 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
3674 (purge_dead_edges): Update.
3675 (rtl_account_profile_record): Update.
3676 * cgraph.c (cgraph_node::create): Uninitialize count.
3677 (symbol_table::create_edge): Uninitialize count.
3678 (cgraph_update_edges_for_call_stmt_node): Update.
3679 (cgraph_edge::dump_edge_flags): Update.
3680 (cgraph_node::dump): Update.
3681 (cgraph_edge::maybe_hot_p): Update.
3682 * cgraph.h: Include profile-count.h
3683 (create_clone), create_edge, create_indirect_edge): Update.
3684 (cgraph_node): Turn count to profile_count.
3685 (cgraph_edge0: Likewise.
3686 (make_speculative, clone): Update.
3687 (create_edge): Update.
3688 (init_lowered_empty_function): Update.
3689 * cgraphclones.c (cgraph_edge::clone): Update.
3690 (duplicate_thunk_for_node): Update.
3691 (cgraph_node::create_clone): Update.
3692 * cgraphunit.c (cgraph_node::analyze): Update.
3693 (cgraph_node::expand_thunk): Update.
3694 * final.c (dump_basic_block_info): Update.
3695 * gimple-streamer-in.c (input_bb): Update.
3696 * gimple-streamer-out.c (output_bb): Update.
3697 * graphite.c (print_global_statistics): Update.
3698 (print_graphite_scop_statistics): Update.
3699 * hsa-brig.c: Include basic-block.h.
3700 * hsa-dump.c: Include basic-block.h.
3701 * hsa-gen.c (T sum_slice): Update.
3702 (convert_switch_statements):Update.
3703 * hsa-regalloc.c: Include basic-block.h.
3704 * ipa-chkp.c (chkp_produce_thunks): Update.
3705 * ipa-cp.c (struct caller_statistics): Update.
3706 (init_caller_stats): Update.
3707 (gather_caller_stats): Update.
3708 (ipcp_cloning_candidate_p): Update.
3709 (good_cloning_opportunity_p): Update.
3710 (get_info_about_necessary_edges): Update.
3711 (dump_profile_updates): Update.
3712 (update_profiling_info): Update.
3713 (update_specialized_profile): Update.
3714 (perhaps_add_new_callers): Update.
3715 (decide_about_value): Update.
3716 (ipa_cp_c_finalize): Update.
3717 * ipa-devirt.c (struct odr_type_warn_count): Update.
3718 (struct decl_warn_count): Update.
3719 (struct final_warning_record): Update.
3720 (possible_polymorphic_call_targets): Update.
3721 (ipa_devirt): Update.
3722 * ipa-fnsummary.c (redirect_to_unreachable): Update.
3723 * ipa-icf.c (sem_function::merge): Update.
3724 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
3725 * ipa-inline.c (compute_uninlined_call_time): Update.
3726 (compute_inlined_call_time): Update.
3727 (want_inline_small_function_p): Update.
3728 (want_inline_self_recursive_call_p): Update.
3729 (edge_badness): Update.
3730 (lookup_recursive_calls): Update.
3731 (recursive_inlining): Update.
3732 (inline_small_functions): Update.
3733 (dump_overall_stats): Update.
3734 (dump_inline_stats): Update.
3735 * ipa-profile.c (ipa_profile_generate_summary): Update.
3736 (ipa_propagate_frequency): Update.
3737 (ipa_profile): Update.
3738 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
3739 * ipa-utils.c (ipa_merge_profiles): Update.
3740 * loop-doloop.c (doloop_modify): Update.
3741 * loop-unroll.c (report_unroll): Update.
3742 (unroll_loop_runtime_iterations): Update.
3743 * lto-cgraph.c (lto_output_edge): Update.
3744 (lto_output_node): Update.
3745 (input_node): Update.
3746 (input_edge): Update.
3747 (merge_profile_summaries): Update.
3748 * lto-streamer-in.c (input_cfg): Update.
3749 * lto-streamer-out.c (output_cfg): Update.
3750 * mcf.c (create_fixup_graph): Update.
3751 (adjust_cfg_counts): Update.
3752 (sum_edge_counts): Update.
3753 * modulo-sched.c (sms_schedule): Update.
3754 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
3755 * predict.c (maybe_hot_count_p): Update.
3756 (probably_never_executed): Update.
3757 (dump_prediction): Update.
3758 (combine_predictions_for_bb): Update.
3759 (propagate_freq): Update.
3760 (handle_missing_profiles): Update.
3761 (counts_to_freqs): Update.
3762 (rebuild_frequencies): Update.
3763 (force_edge_cold): Update.
3764 * predict.h: Include profile-count.h
3765 (maybe_hot_count_p, counts_to_freqs): UPdate.
3766 * print-rtl-function.c: Do not include cfg.h
3767 * print-rtl.c: Include basic-block.h
3768 * profile-count.c: New file.
3769 * profile-count.h: New file.
3770 * profile.c (is_edge_inconsistent): Update.
3771 (correct_negative_edge_counts): Update.
3772 (is_inconsistent): Update.
3773 (set_bb_counts): Update.
3774 (read_profile_edge_counts): Update.
3775 (compute_frequency_overlap): Update.
3776 (compute_branch_probabilities): Update; Initialize and deinitialize
3778 (branch_prob): Update.
3779 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
3780 (edge_gcov_count): New.
3781 (bb_gcov_count): New.
3782 * shrink-wrap.c (try_shrink_wrapping): Update.
3783 * tracer.c (better_p): Update.
3784 * trans-mem.c (expand_transaction): Update.
3785 (ipa_tm_insert_irr_call): Update.
3786 (ipa_tm_insert_gettmclone_call): Update.
3787 * tree-call-cdce.c: Update.
3788 * tree-cfg.c (gimple_duplicate_sese_region): Update.
3789 (gimple_duplicate_sese_tail): Update.
3790 (gimple_account_profile_record): Update.
3791 (execute_fixup_cfg): Update.
3792 * tree-inline.c (copy_bb): Update.
3793 (copy_edges_for_bb): Update.
3794 (initialize_cfun): Update.
3795 (freqs_to_counts): Update.
3796 (copy_cfg_body): Update.
3797 (expand_call_inline): Update.
3798 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
3799 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
3800 (try_unroll_loop_completely): Update.
3801 (try_peel_loop): Update.
3802 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3803 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
3804 * tree-ssa-loop-split.c (connect_loops): Update.
3805 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
3806 * tree-ssa-reassoc.c (branch_fixup): Update.
3807 * tree-ssa-tail-merge.c (replace_block_by): Update.
3808 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
3809 (compute_path_counts): Update.
3810 (update_profile): Update.
3811 (recompute_probabilities): Update.
3812 (update_joiner_offpath_counts): Update.
3813 (estimated_freqs_path): Update.
3814 (freqs_to_counts_path): Update.
3815 (clear_counts_path): Update.
3816 (ssa_fix_duplicate_block_edges): Update.
3817 (duplicate_thread_path): Update.
3818 * tree-switch-conversion.c (case_bit_test_cmp): Update.
3819 (struct switch_conv_info): Update.
3820 * tree-tailcall.c (decrease_profile): Update.
3821 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
3822 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3823 * value-prof.c (check_counter): Update.
3824 (gimple_divmod_fixed_value): Update.
3825 (gimple_mod_pow2): Update.
3826 (gimple_mod_subtract): Update.
3827 (gimple_ic_transform): Update.
3828 (gimple_stringop_fixed_value): Update.
3829 * value-prof.h (gimple_ic): Update.
3831 2017-06-02 Carl Love <cel@us.ibm.com>
3833 * config/rs6000/rs6000-c: Add support for built-in functions
3834 vector double vec_doublee (vector signed int);
3835 vector double vec_doublee (vector unsigned int);
3836 vector double vec_doublee (vector float);
3837 vector double vec_doubleh (vector signed int);
3838 vector double vec_doubleh (vector unsigned int);
3839 vector double vec_doubleh (vector float);
3840 vector double vec_doublel (vector signed int);
3841 vector double vec_doublel (vector unsigned int);
3842 vector double vec_doublel (vector float);
3843 vector double vec_doubleo (vector signed int);
3844 vector double vec_doubleo (vector unsigned int);
3845 vector double vec_doubleo (vector float);.
3846 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
3847 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
3849 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
3850 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
3851 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
3853 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
3854 vec_doublel, vec_doubleh.
3855 * doc/extend.texi: Update the built-in documentation file for the
3856 new built-in functions.
3858 2017-06-02 David Malcolm <dmalcolm@redhat.com>
3861 * ipa-inline-analysis.c (free_growth_caches): Set
3862 edge_removal_hook_holder to NULL after removing it.
3864 2017-06-02 Sudakshina Das <sudi.das@arm.com>
3866 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
3867 comparision with zero.
3869 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
3870 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3871 for early expansion of vec_min and vec_max builtins.
3872 (builtin_function_type): Add min/max unsigned variants to those
3873 identified as having unsigned arguments.
3875 2017-06-02 Olivier Hainque <hainque@adacore.com>
3877 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
3879 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3881 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
3882 Use VALL_F16 iterator rather than VALL.
3884 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3886 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
3887 Emit CBNZ inside loop when doing a strong exchange and comparing
3888 against zero. Generate the CC flags after the loop.
3890 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
3892 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
3893 (dl_section_ref): New.
3894 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
3895 On AIX, append an expression to subtract the size of the
3896 section length to dl_section_ref.
3898 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
3900 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3901 for early expansion of vector absolute builtins.
3903 2017-06-02 Richard Biener <rguenther@suse.de>
3905 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
3906 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
3908 2017-06-02 Richard Biener <rguenther@suse.de>
3910 PR tree-optimization/80948
3911 * tree-tailcall.c (find_tail_calls): Track stmts to move in
3914 2017-06-02 Richard Biener <rguenther@suse.de>
3916 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
3918 * tree-vect-stmts.c (process_use): Do not mark backedge defs
3919 for inductions as relevant.
3921 2017-06-02 Richard Biener <rguenther@suse.de>
3923 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
3924 (vectorizable_induction): ... this. Remove dead code.
3926 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
3928 * builtins. (expand_builtin_alloca): Remove second parameter and
3929 infer its value from the first parameter instead.
3930 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
3932 2017-06-02 Jakub Jelinek <jakub@redhat.com>
3934 PR rtl-optimization/80903
3935 * loop-doloop.c (add_test): Unshare sequence.
3937 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3939 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
3941 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
3943 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
3945 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
3946 xlogue_layout::get_instance, logue_layout::xlogue_layout,
3947 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
3948 (xlogue_layout::get_stub_rtx): Make static.
3949 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
3950 (xlogue_layout::compute_stub_managed_regs): Rename to...
3951 (xlogue_layout::count_stub_managed_regs): ...this.
3952 (xlogue_layout::is_stub_managed_reg): New function.
3953 (xlogue_layout::m_stub_names): Rename to...
3954 (xlogue_layout::s_stub_names): ...this, make static.
3955 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
3956 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
3957 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
3958 xlogue_layout::s_stub_names): Instantiate statics.
3959 (stub_managed_regs): Remove.
3960 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
3961 (disable_call_ms2sysv_xlogues): Rename to...
3962 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
3963 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
3965 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
3966 change after reload_completed.
3967 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
3969 (ix86_expand_prologue): Likewise.
3970 (ix86_expand_epilogue): Likewise.
3971 (ix86_expand_split_stack_prologue): Likewise.
3972 (ix86_compute_frame_layout): Remove frame parameter ...
3973 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
3974 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
3976 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
3977 (ix86_frame): Move from here ...
3978 * config/i386/i386.h (ix86_frame): ... to here.
3979 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
3980 complete ix86_frame data structure instead. Remove some_ld_name.
3982 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
3984 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
3985 symbols that hold a DECL_VALUE_EXPR.
3987 2017-06-01 Martin Jambor <mjambor@suse.cz>
3989 PR tree-optimization/80898
3990 * tree-sra.c (process_subtree_disqualification): Removed.
3991 (disqualify_candidate): Do not acll
3992 process_subtree_disqualification.
3993 (subtree_mark_written_and_enqueue): New function.
3994 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
3995 RHS has been disqualified and re-queue LHS if necessary. Apart
3996 from that, ignore disqualified RHS.
3998 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4000 * config/s390/s390.c (s390_emit_epilogue): Disable early return
4001 address fetch for z10 or later.
4003 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4005 * config/arc/arc.md (tst_movb): Add guard when splitting.
4007 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4009 * config/arc/arc.c (arc_can_eliminate): Test against
4010 arc_frame_pointer_needed.
4012 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4014 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
4015 to prevent store reordering.
4016 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
4017 (type): Add block type.
4018 (stack_tie): Define special instruction to be used in
4021 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4023 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
4024 constraint. It is not valid for the pattern.
4025 (noncommutative_binary_comparison): Likewise.
4027 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4029 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
4032 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4034 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
4035 be used by the reg-alloc.
4037 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4039 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
4040 reg-alloc when having mul64 or mul32x16 instructions.
4041 (mulsidi3): Likewise.
4042 (umulsidi3): Likewise.
4043 (mulsi32x16): New pattern.
4044 (mulsi64): Likewise.
4045 (mulsidi64): Likewise.
4046 (umulsidi64): Likewise.
4047 (MUL32x16_REG): Define.
4048 (mul64_600): Use MUL32x16_REG.
4049 (mac64_600): Likewise.
4050 (umul64_600): Likewise.
4051 (umac64_600): Likewise.
4053 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4055 * config/arc/arc.md (mulsi3_700): Make it commutative.
4057 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
4059 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
4061 (*sign_extendsidi2_insn): Likewise for movstosw.
4063 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
4065 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
4066 the type of the input discriminant value. Convert the
4067 discriminant value of signedness vary.
4069 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
4071 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
4072 Add to -Wall section.
4074 2017-06-01 Richard Biener <rguenther@suse.de>
4077 * fold-const.c (fold_plusminus_mult_expr): If the factored
4078 factor may be zero use a wrapping type for the inner operation.
4079 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
4080 and handle moved defs.
4081 (process_assignment): Properly guard the unary op case. Return a
4082 tri-state indicating that moving the stmt before the call may allow
4083 to continue. Pass through to_move.
4084 (find_tail_calls): Handle moving unrelated defs before
4087 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
4090 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
4091 splitter result in the canonical way.
4093 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
4095 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
4096 also for 32bit target. Update insn attributes.
4097 (zero-extendsidi2 splitter): Allow all registers for operand 1.
4099 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
4101 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
4102 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
4103 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
4104 (_mm_maskz_min_ss): New intrinsics.
4106 2017-05-31 Martin Liska <mliska@suse.cz>
4108 * tree-vect-loop.c (vect_create_epilog_for_reduction):
4109 Change comment style to one we normally use.
4110 (vectorizable_reduction): Likewise.
4111 (vectorizable_induction): Likewise.
4112 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
4113 (vectorizable_call): Likewise.
4114 (vectorizable_simd_clone_call): Likewise.
4115 (vectorizable_conversion): Likewise.
4116 (vectorizable_assignment): Likewise.
4117 (vectorizable_shift): Likewise.
4118 (vectorizable_operation): Likewise.
4119 (vectorizable_store): Likewise.
4120 (vectorizable_load): Likewise.
4121 * tree-vectorizer.h: Likewise.
4123 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
4125 * passes.c (emergency_dump_function): New.
4126 * tree-pass.h (emergency_dump_function): Declare.
4127 * plugin.c (plugins_internal_error_function): Remove.
4128 * plugin.h (plugins_internal_error_function): Remove declaration.
4129 * toplev.c (internal_error_function): New static function. Use it...
4130 (general_init): ...here.
4132 2017-05-31 Graham Markall <graham.markall@embecosm.com>
4134 * config/arc/arc.c (arc_print_operand): Handle constant operands.
4135 (arc_rtx_costs): Add costs for new patterns.
4136 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
4137 * config/arc/predicates.md: Add _1_2_3_operand predicate.
4139 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4141 * tree-ssa-strlen.c (get_next_strinfo): New function.
4142 (get_stridx_plus_constant): Use it.
4143 (zero_length_string): Likewise.
4144 (adjust_related_strinfos): Likewise.
4145 (adjust_last_stmt): Likewise.
4147 2017-05-31 Richard Biener <rguenther@suse.de>
4150 * config/i386/i386.c (ix86_expand_builtin): Remove assert
4151 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
4153 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4155 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
4156 loop_vinfo argument and use of dependence distance vectors.
4157 Check instead whether the two references differ only in their
4158 initial value and assume that they have the same alignment if the
4159 difference is a multiple of the vector alignment.
4160 (vect_analyze_data_refs_alignment): Update call accordingly.
4162 2017-05-31 Martin Liska <mliska@suse.cz>
4165 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
4167 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4169 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
4170 (create_intersect_range_checks): Move from ...
4171 * tree-data-ref.c (create_intersect_range_checks_index)
4172 (create_intersect_range_checks): ... to here.
4173 (create_runtime_alias_checks): New function factored from ...
4174 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
4175 here. Call above function.
4176 * tree-data-ref.h (create_runtime_alias_checks): New function.
4178 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4180 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
4181 segment length for dr_b and compute it in wide_int.
4183 2017-05-31 Richard Biener <rguenther@suse.de>
4185 PR tree-optimization/80906
4186 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
4187 and pass through iv_map.
4188 (copy_bb_and_scalar_dependences): Adjust.
4189 (translate_pending_phi_nodes): Likewise.
4190 (copy_loop_close_phi_args): Handle code-generating IVs instead
4193 2017-05-30 David Malcolm <dmalcolm@redhat.com>
4195 * diagnostic-color.c (color_dict): Add "type-diff".
4196 (parse_gcc_colors): Update comment.
4197 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
4198 -fdiagnostics-show-template-tree and -fno-elide-type.
4199 (GCC_COLORS): Add type-diff to example.
4201 (-fdiagnostics-show-template-tree): New.
4202 (-fno-elide-type): New.
4203 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
4204 the pp_format_decoder callback. Call any m_format_postprocessor's
4206 (pretty_printer::pretty_printer): Initialize
4207 m_format_postprocessor.
4208 (pretty_printer::~pretty_printer): Delete any
4209 m_format_postprocessor.
4210 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
4211 (class format_postprocessor): New class.
4212 (struct pretty_printer::format_decoder): Document the new parameters.
4213 (struct pretty_printer::m_format_postprocessor): New field.
4214 * tree-diagnostic.c (default_tree_printer): Update for new
4215 bool and const char ** params.
4216 * tree-diagnostic.h (default_tree_printer): Likewise.
4218 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
4220 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
4221 (lwa_operand): Delete rs6000_gen_cell_microcode test.
4222 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
4223 rs6000_gen_cell_microcode code.
4224 (rs6000_final_prescan_insn): Delete.
4225 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
4226 "warn-cell-microcode" entries.
4227 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
4228 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
4229 throughout. Change cc_reg_not_micro_cr0_operand to
4230 cc_reg_not_cr0_operand throughout.
4231 (*extendhi<mode>2_noload): Delete.
4232 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
4233 (mwarn-cell-microcode): Delete.
4234 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
4235 -mgen-cell-microcode and -mwarn-cell-microcode.
4237 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
4240 * config/i386/constraints.md (Yd): New constraint.
4242 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
4243 and (?Yd, r) alternatives. Update insn attributes.
4244 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
4245 and (?*Yd, r) alternatives. Update insn attributes.
4246 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
4248 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
4250 * gimplify.c (gimplify_modify_expr): Don't create a
4251 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
4254 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
4256 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
4258 2017-05-30 Richard Biener <rguenther@suse.de>
4260 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
4261 and reduc_def fields.
4262 (STMT_VINFO_REDUC_TYPE): New define.
4263 (STMT_VINFO_REDUC_DEF): Likewise.
4264 (vect_force_simple_reduction): Adjust prototype.
4265 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
4266 (vect_is_simple_reduction): Remove check_reduction argument.
4267 (vect_force_simple_reduction): Adjust and set
4268 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4269 (vectorizable_reduction): Do not re-do reduction analysis
4270 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4271 * tree-parloops.c (gather_scalar_reductions): Adjust.
4273 2017-05-30 Richard Biener <rguenther@suse.de>
4276 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
4279 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
4281 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
4282 Introduce unknown_misalignment parameter and remove vf.
4283 (vect_peeling_hash_get_lowest_cost):
4284 Pass unknown_misalignment parameter.
4285 (vect_enhance_data_refs_alignment):
4286 Fix unsupportable data ref treatment.
4288 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4290 * tree-vect-data-refs.c (vect_get_data_access_cost):
4291 Workaround for SLP handling.
4292 (vect_enhance_data_refs_alignment):
4293 Compute costs for doing no peeling at all, compare to the best
4294 peeling costs so far and avoid peeling if cheaper.
4296 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4298 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
4299 Return peeling info and set costs to zero for unlimited cost
4301 (vect_enhance_data_refs_alignment): Also inspect all datarefs
4302 with unknown misalignment. Compute and costs for unknown
4303 misalignment, compare them to the costs for known misalignment
4304 and choose the cheapest for peeling.
4306 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4308 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
4309 (vect_get_peeling_costs_all_drs): Create function.
4310 (vect_peeling_hash_get_lowest_cost):
4311 Use vect_get_peeling_costs_all_drs.
4312 (vect_peeling_supportable): Create function.
4313 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
4315 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4317 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
4318 DR_HAS_NEGATIVE_STEP.
4319 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
4320 (vect_enhance_data_refs_alignment): Use.
4321 (vect_duplicate_ssa_name_ptr_info): Use.
4322 * tree-vectorizer.h (dr_misalignment): Use.
4323 (known_alignment_for_access_p): Use.
4325 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
4328 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
4330 (has_section_name): New function.
4332 2017-05-30 Martin Liska <mliska@suse.cz>
4335 * auto-profile.c (get_function_decl_from_block): Fix
4338 2017-05-30 Richard Biener <rguenther@suse.de>
4341 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
4343 2017-05-30 Martin Liska <mliska@suse.cz>
4345 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
4346 * dumpfile.h (struct dump_file_info): Remove ctors.
4348 2017-05-30 Martin Liska <mliska@suse.cz>
4350 * predict.def: Fix GNU coding style.
4352 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4354 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
4355 Mark 'to' argument with ATTRIBUTE_UNUSED.
4357 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4359 * config/xtensa/xtensa.c (xtensa_emit_call): Use
4360 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
4361 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
4364 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
4366 * doc/install.texi (Options specification): Restore entry of
4367 --enable-sjlj-exceptions.
4369 2017-05-27 Michael Eager <eager@eagercon.com>
4372 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
4374 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
4376 * config/microblaze/microblaze.h
4377 (FIXED_REGISTERS): Update in macro.
4378 (CALL_USED_REGISTERS): Update in macro.
4380 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
4382 * doc/install.texi: Add links to macOS binary distributions.
4384 2017-05-27 Jakub Jelinek <jakub@redhat.com>
4388 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4390 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4392 2017-05-26 Martin Liska <mliska@suse.cz>
4394 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
4396 2017-05-26 Martin Liska <mliska@suse.cz>
4398 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
4399 always leading ';; '.
4400 (dump_bb_info): Likewise.
4401 (brief_dump_cfg): Likewise.
4402 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
4403 * dumpfile.c: Remove usage of TDF_VERBOSE.
4404 * dumpfile.h (enum dump_kind): Likewise.
4405 (dump_gimple_bb_header): Do not use TDF_COMMENT.
4406 * print-tree.c (debug_verbose): Remove.
4407 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
4408 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
4409 * tree-diagnostic.c (default_tree_printer): Replace
4410 TDF_DIAGNOSTIC with TDF_SLIM.
4412 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4414 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
4415 in parameter loop, rather than loop_vinfo.
4416 (create_intersect_range_checks): Ditto.
4417 (vect_create_cond_for_alias_checks): Update call to above functions.
4419 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4421 PR tree-optimization/80815
4422 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
4423 for merging runtime alias checks. Handle negative DR_STEPs.
4425 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4427 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
4429 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
4430 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
4431 out code pruning runtime alias checks.
4432 * tree-data-ref.c (prune_runtime_alias_test_list): New function
4433 factored out from above.
4434 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4436 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4438 (prune_runtime_alias_test_list): New decalaration.
4440 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4442 * tree-vect-data-refs.c (compare_tree): Rename and move ...
4443 * tree-data-ref.c (data_ref_compare_tree): ... to here.
4444 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
4445 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
4446 (operator==, comp_dr_with_seg_len_pair): Ditto.
4447 (vect_prune_runtime_alias_test_list): Ditto.
4449 2017-05-26 Martin Liska <mliska@suse.cz>
4452 * params.def: Bound partial-inlining-entry-probability param.
4454 2017-05-26 Marek Polacek <polacek@redhat.com>
4457 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
4460 2017-05-26 Richard Biener <rguenther@suse.de>
4462 PR tree-optimization/80842
4463 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
4466 2017-05-26 Richard Biener <rguenther@suse.de>
4468 PR tree-optimization/80844
4469 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
4471 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
4473 * doc/md.texi (Machine Constraints): Update x86 family
4474 machine constraints section to match 'config/i386/constraints.md'.
4476 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
4478 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
4480 2017-05-25 Nathan Sidwell <nathan@acm.org>
4482 * doc/invoke.texi (--enable-languages): Update documentation.
4484 2017-05-25 Martin Liska <mliska@suse.cz>
4486 * dumpfile.c: Add TDF_FOLDING.
4487 * dumpfile.h (enum dump_kind): Likewise.
4488 * genmatch.c (dt_simplify::gen_1): Use it.
4490 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4492 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
4494 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4496 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4497 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
4499 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4501 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
4502 * match.pd (X == C): Rewrite it here.
4503 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
4504 with_certain_nonzero_bits2): New predicates.
4505 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
4507 2017-05-24 Nathan Sidwell <nathan@acm.org>
4509 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
4512 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
4515 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4517 * config/powerpcspe: New port. Files are copied from the rs6000
4518 port, with "rs6000" in filenames replaced by "powerpcspe".
4520 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
4522 PR rtl-optimization/80754
4523 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
4525 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
4527 * config/sparc/sparc.md (length): Return the correct value for -mflat
4528 sibcalls to match output_sibcall.
4530 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4534 * config/rs6000/rs6000.c (struct machine_function): Add new field
4536 (rs6000_get_separate_components): Init that field, use it.
4537 (rs6000_components_for_bb): Use the field.
4539 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
4541 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
4543 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
4546 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
4548 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4551 * config/s390/s390.c (s390_check_qrst_address): Check incoming
4552 address against address_operand predicate.
4553 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
4555 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
4557 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
4558 parameters passed indirectly.
4560 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
4562 * config/i386/i386.md (*movdi_internal): Remove SSE4
4563 alternative 18 (?r, *v). Update insn attributes.
4564 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
4565 Update insn attributes.
4566 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
4567 Update insn attributes.
4568 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
4569 alternative 1 (r, v). Remove isa attribute.
4570 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
4571 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
4572 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
4574 2017-05-23 Tom de Vries <tom@codesourcery.com>
4576 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
4579 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4581 * cgraphunit.c (symbol_table::process_new_functions): Update.
4582 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
4583 (inline_generate_summary): Rename to ...
4584 (ipa_fn_summary_generate): ... this one.
4585 (inline_read_summary): Rename to ...
4586 (ipa_fn_summary_read): ... this one.
4587 (inline_write_summary): Rename to ...
4588 (ipa_fn_summary_write): ... this one.
4589 (inline_free_summary): Rename to ...
4590 (ipa_free_fn_summary): ... this one.
4591 (pass_data_local_fn_summary, pass_local_fn_summary,
4592 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
4593 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
4594 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
4595 make_pass_ipa_fn_summary): New.
4596 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
4597 inline_write_summary, inline_free_summary): Remove.
4598 (ipa_free_fn_summary) : New.
4599 * ipa-inline.c (ipa_inline): Update.
4600 (pass_ipa_inline): Do not generate summaries.
4601 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
4603 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
4604 and add pass_ipa_fn_summary.
4605 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
4607 (make_pass_inline_parameters): Remove.
4609 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
4611 * omp-low.c (struct omp_context): Remove "default_kind" member.
4614 * omp-offload.c (execute_oacc_device_lower): Remove the
4615 parallelism dimensions function attributes for unparallelized
4616 OpenACC kernels constructs.
4618 2017-05-23 Martin Liska <mliska@suse.cz>
4620 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
4622 (cgraph_edge::make_speculative): Likewise.
4623 (cgraph_edge::resolve_speculation): Likewise.
4624 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
4625 (cgraph_node::dump): Likewise.
4626 * cgraph.h: Likewise.
4627 * cgraphunit.c (analyze_functions): Likewise.
4628 (symbol_table::compile): Likewise.
4629 * ipa-cp.c (print_all_lattices): Likewise.
4630 (determine_versionability): Likewise.
4631 (initialize_node_lattices): Likewise.
4632 (ipcp_verify_propagated_values): Likewise.
4633 (estimate_local_effects): Likewise.
4634 (update_profiling_info): Likewise.
4635 (create_specialized_node): Likewise.
4636 (perhaps_add_new_callers): Likewise.
4637 (decide_about_value): Likewise.
4638 (decide_whether_version_node): Likewise.
4639 (identify_dead_nodes): Likewise.
4640 (ipcp_store_bits_results): Likewise.
4641 * ipa-devirt.c (dump_targets): Likewise.
4642 (ipa_devirt): Likewise.
4643 * ipa-icf.c (sem_item::dump): Likewise.
4644 (sem_function::equals): Likewise.
4645 (sem_variable::equals): Likewise.
4646 (sem_item_optimizer::read_section): Likewise.
4647 (sem_item_optimizer::execute): Likewise.
4648 (congruence_class::dump): Likewise.
4649 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
4650 (dump_inline_summary): Likewise.
4651 (estimate_node_size_and_time): Likewise.
4652 (inline_analyze_function): Likewise.
4653 * ipa-inline-transform.c (inline_call): Likewise.
4654 * ipa-inline.c (report_inline_failed_reason): Likewise.
4655 (want_early_inline_function_p): Likewise.
4656 (edge_badness): Likewise.
4657 (update_edge_key): Likewise.
4658 (inline_small_functions): Likewise.
4659 * ipa-profile.c (ipa_profile): Likewise.
4660 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
4661 (ipa_make_edge_direct_to_target): Likewise.
4662 (remove_described_reference): Likewise.
4663 (ipa_impossible_devirt_target): Likewise.
4664 (propagate_controlled_uses): Likewise.
4665 (ipa_print_node_params): Likewise.
4666 (ipcp_transform_function): Likewise.
4667 * ipa-pure-const.c (pure_const_read_summary): Likewise.
4668 (propagate_pure_const): Likewise.
4669 * ipa-reference.c (generate_summary): Likewise.
4670 (read_write_all_from_decl): Likewise.
4671 (propagate): Likewise.
4672 (ipa_reference_read_optimization_summary): Likewise.
4673 * ipa-utils.c (ipa_merge_profiles): Likewise.
4674 * ipa.c (walk_polymorphic_call_targets): Likewise.
4675 (symbol_table::remove_unreachable_nodes): Likewise.
4676 (ipa_single_use): Likewise.
4677 * passes.c (execute_todo): Likewise.
4678 * predict.c (drop_profile): Likewise.
4679 * symtab.c (symtab_node::get_dump_name): New function.
4680 (symtab_node::dump_name): Likewise.
4681 (symtab_node::dump_asm_name): Likewise.
4682 (symtab_node::dump_references): Likewise.
4683 (symtab_node::dump_referring): Likewise.
4684 (symtab_node::dump_base): Likewise.
4685 (symtab_node::debug_symtab): Likewise.
4686 * tree-sra.c (convert_callers_for_node): Likewise.
4687 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
4688 * value-prof.c (init_node_map): Likewise.
4690 2017-05-23 Martin Liska <mliska@suse.cz>
4692 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
4693 and symtab_node::debug_symtab to symbol_table::debug.
4694 * cgraphunit.c (analyze_functions): Use the renamed function.
4695 (symbol_table::compile): Likewise.
4696 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
4697 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
4698 * passes.c (execute_todo): Likewise.
4699 * symtab.c (symbol_table::dump): New function.
4700 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
4702 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4704 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
4705 that nonconst implies exec.
4707 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4709 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
4710 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
4711 (inline_edge_summary_vec): Turn into ...
4712 (ipa_call_summaries): ... this one.
4713 (redirect_to_unreachable, edge_set_predicate,
4714 evaluate_properties_for_edge, inline_summary_alloc,
4715 reset_ipa_call_summary, reset_inline_summary,
4716 inline_summary_t::duplicate): Update.
4717 (inline_edge_duplication_hook): Turn to ...
4718 (ipa_call_summary_t::duplicate): ... this one.
4719 (inline_edge_removal_hook): Turn to ...
4720 (ipa_call_summary_t::remove): ... this one.
4721 (dump_inline_edge_summary): Turn to ...
4722 (dump_ipa_call_summary): ... this one.
4723 (estimate_function_body_sizes): Update.
4724 (inline_update_callee_summaries): Update.
4725 (remap_edge_change_prob): Update.
4726 (remap_edge_summaries): Update.
4727 (inline_merge_summary): Update.
4728 (do_estimate_edge_time): Update.
4729 (inline_generate_summary): Update.
4730 (inline_read_section): Update.
4731 (inline_read_summary): Update.
4732 (inline_free_summary): Update.
4733 * ipa-inline.c (can_inline_edge_p): Update.
4734 (compute_inlined_call_time): Update.
4735 (want_inline_small_function_p): Update.
4736 (edge_badness): Update.
4737 (early_inliner): Update.
4738 * ipa-inline.h (inline_edge_summary): Turn to ...
4739 (ipa_call_summary): ... this one.
4740 (ipa_call_summary_t): New class.
4741 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
4742 (ipa_call_summaries): New.
4743 (inline_edge_summary): Remove.
4744 (estimate_edge_growth): Update.
4745 * ipa-profile.c (ipa_propagate_frequency_1): Update.
4746 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4747 * ipa-split.c (execute_split_functions): Update.
4748 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
4750 2017-05-23 Tom de Vries <tom@codesourcery.com>
4752 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
4753 attributes): Document rdrand effective target.
4755 2017-05-23 Tom de Vries <tom@codesourcery.com>
4757 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
4758 attributes): Sort alphabetically.
4760 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
4762 * config/avr/genmultilib.awk: Use gsub instead of gensub.
4764 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
4767 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
4768 V2DF/V2DI splat into two separate patterns, one that handles
4769 registers, and the other that only handles memory. Drop support
4770 for splatting from a GPR on ISA 2.07 and then splitting the
4771 splat into direct move and splat.
4772 (vsx_splat_<mode>_reg): Likewise.
4773 (vsx_splat_<mode>_mem): Likewise.
4775 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
4777 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
4779 2017-05-22 Jakub Jelinek <jakub@redhat.com>
4782 * omp-low.c (finish_taskreg_remap): New function.
4783 (finish_taskreg_scan): If unit size of ctx->record_type
4784 is non-constant, unshare the size expression and replace
4785 decls in it with possible outer var refs.
4788 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
4789 GOVD_SHARED rather than GOVD_PRIVATE with it.
4790 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
4791 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
4794 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
4795 as last argument to build_outer_var_ref for pointer bases of array
4798 2017-05-19 Martin Sebor <msebor@redhat.com>
4800 * print-tree.c (print_node): Print DECL_READ_P flag.
4802 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4804 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
4805 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
4806 * cgraph.c: Likewise.
4807 * cgraphunit.c: Likewise.
4808 * gengtype.c: Likewise.
4809 * ipa-cp.c: Likewise.
4810 * ipa-devirt.c: Likewise.
4811 * ipa-icf.c: Likewise.
4812 * ipa-predicate.c: Likewise.
4813 * ipa-profile.c: Likewise.
4814 * ipa-prop.c: Likewise.
4815 * ipa-split.c: Likewise.
4817 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
4818 edge_predicate_pool, dump_inline_hints,
4819 inline_summary::account_size_time, redirect_to_unreachable,
4820 edge_set_predicate, set_hint_predicate,
4821 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
4822 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
4823 inline_summary_t::remove, remap_hint_predicate_after_duplication,
4824 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
4825 ipa_call_summary_t::remove, initialize_growth_caches,
4826 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
4827 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
4828 mark_modified, unmodified_parm_1, unmodified_parm,
4829 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
4830 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
4831 compute_bb_predicates, will_be_nonconstant_expr_predicate,
4832 will_be_nonconstant_predicate, record_modified_bb_info,
4833 get_minimal_bb, record_modified, param_change_prob,
4834 phi_result_unknown_predicate, predicate_for_phi_result,
4835 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
4836 estimate_function_body_sizes, compute_inline_parameters,
4837 compute_inline_parameters_for_curren, pass_data_inline_parameters,
4838 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
4839 inline_update_callee_summaries, remap_edge_change_prob,
4840 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
4841 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
4842 inline_analyze_function, inline_summary_t::insert,
4843 inline_generate_summary, read_ipa_call_summary, inline_read_section,
4844 inline_read_summary, write_ipa_call_summary, inline_write_summary,
4845 inline_free_summary): Move to ipa-fnsummary.h
4846 (predicate_t): Remove.
4847 * ipa-fnsummary.c: New file.
4848 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
4849 (enum inline_hints_vals, inline_hints, agg_position_info,
4850 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
4851 inline_summaries, ipa_call_summary, ipa_call_summary_t,
4852 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
4853 dump_inline_summary, dump_inline_hints, inline_generate_summary,
4854 inline_read_summary, inline_write_summary, inline_free_summary,
4855 inline_analyze_function, initialize_inline_failed,
4856 inline_merge_summary, inline_update_overall_summary,
4857 compute_inline_parameters): Move to ipa-fnsummary.h
4858 * ipa-fnsummary.h: New file.
4859 * ipa-inline-transform.h: Include ipa-inline.h.
4860 * ipa-inline.c: LIkewise.
4862 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4864 * ipa-inline.c (edge_badness): Use inlined_time instead of
4865 inline_summaries->get.
4867 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4869 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
4871 2017-05-22 Nathan Sidwell <nathan@acm.org>
4873 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
4874 (fdump-lang): Document 'raw' option.
4875 * dumpfile.h (TDI_tu): Delete.
4876 * dumpfile.c (dump_files): Remove translation-unit.
4877 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
4879 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
4881 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
4882 command option from $(AWK) call.
4883 * config/avr/genmultilib.awk: Simplify and rewrite so that it
4884 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
4885 [FORMAT]: Remove handling of variable.
4886 * config/avr/t-multilib: Regenerate.
4888 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4890 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
4892 (dump_inline_summary): Do not print self_time.
4893 (estimate_function_body_sizes): Do not set self_time.
4894 (compute_inline_parameters): Likewise.
4895 (inline_read_section, inline_write_summary): Do not stream self_time.
4896 * ipa-inline.h (inline_summary): Drop self_time.
4898 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4900 * ipa-inline-analysis.c (account_size_time): Rename to ...
4901 (inline_summary::account_size_time): ... this one.
4902 (reset_ipa_call_summary): Turn to ...
4903 (ipa_call_summary::reset): ... this one.
4904 (reset_inline_summary): Turn to ...
4905 (inline_summary::reset): ... this one.
4906 (inline_summary_t::remove): Update.
4907 (inline_summary_t::duplicate): Update.
4908 (ipa_call_summary_t::remove): Update.
4909 (dump_inline_summary): Update.
4910 (estimate_function_body_sizes): Update.
4911 (compute_inline_parameters): Update.
4912 (estimate_node_size_and_time): Update.
4913 (inline_merge_summary): Update.
4914 (inline_update_overall_summary): Update.
4915 (inline_read_section): Update.
4916 (inline_write_summary): Update.
4917 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
4918 add account_size_time and reset member functions.
4919 (ipa_call_summary): Add reset function.
4920 * ipa-predicate.h (predicate::operator &): Constify.
4922 2017-05-22 Richard Biener <rguenther@suse.de>
4924 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
4926 2017-05-19 Jason Merrill <jason@redhat.com>
4928 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
4930 2017-05-19 Marek Polacek <polacek@redhat.com>
4933 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
4934 TYPE_OVERFLOW_WRAPS checks.
4936 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
4938 * tree-core.h (enum omp_clause_default_kind): Add
4939 "OMP_CLAUSE_DEFAULT_PRESENT".
4940 * tree-pretty-print.c (dump_omp_clause): Handle it.
4941 * gimplify.c (enum gimplify_omp_var_data): Add
4942 "GOVD_MAP_FORCE_PRESENT".
4943 (gimplify_adjust_omp_clauses_1): Map it to
4944 "GOMP_MAP_FORCE_PRESENT".
4945 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
4947 * gimplify.c (oacc_default_clause): Clarify.
4949 2017-05-19 Nathan Sidwell <nathan@acm.org>
4951 LANG_HOOK_REGISTER_DUMPS
4952 * toplev.c (general_init): Call register dump lang hook.
4953 * doc/invoke.texi: Document -fdump-lang option family.
4954 * dumpfile.c (dump_files): Remove class dump here.
4955 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
4956 * dumpfile.h (tree_dump_index): Remove TDI_class.
4957 * langhooks-def.h (lhd_register_dumps): Declare.
4958 (LANG_HOOKS_REGISTER_DUMPS): Define.
4959 (LANG_HOOKS_INITIALIZER): Add it.
4960 * langhooks.c (lhd_register_dumps): Define.
4961 * langhooks.h (struct lang_hooks): Add register_dumps.
4963 2017-05-19 Nathan Sidwell <nathan@acm.org>
4965 * context.h (context::set_passes): New.
4966 * context.c (context::context): Do not create pass manager.
4967 * toplev.c (general_init): Create pass manager here.
4969 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
4971 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
4972 use this splitter if two add or or instructions would also work for
4973 the constant we want to generate.
4975 2017-05-19 Richard Biener <rguenther@suse.de>
4978 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
4979 predicate evaluation.
4981 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
4983 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
4985 * ipa-inline.c (want_inline_small_function_p): Do not cast to
4988 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
4990 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
4991 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
4992 (inline_edge_summary_vec): Turn into ...
4993 (ipa_call_summaries): ... this one.
4994 (redirect_to_unreachable, edge_set_predicate,
4995 evaluate_properties_for_edge, inline_summary_alloc,
4996 reset_ipa_call_summary, reset_inline_summary,
4997 inline_summary_t::duplicate): Update.
4998 (inline_edge_duplication_hook): Turn to ...
4999 (ipa_call_summary_t::duplicate): ... this one.
5000 (inline_edge_removal_hook): Turn to ...
5001 (ipa_call_summary_t::remove): ... this one.
5002 (dump_inline_edge_summary): Turn to ...
5003 (dump_ipa_call_summary): ... this one.
5004 (estimate_function_body_sizes): Update.
5005 (inline_update_callee_summaries): Update.
5006 (remap_edge_change_prob): Update.
5007 (remap_edge_summaries): Update.
5008 (inline_merge_summary): Update.
5009 (do_estimate_edge_time): Update.
5010 (inline_generate_summary): Update.
5011 (inline_read_section): Update.
5012 (inline_read_summary): Update.
5013 (inline_free_summary): Update.
5014 * ipa-inline.c (can_inline_edge_p): Update.
5015 (compute_inlined_call_time): Update.
5016 (want_inline_small_function_p): Update.
5017 (edge_badness): Update.
5018 (early_inliner): Update.
5019 * ipa-inline.h (inline_edge_summary): Turn to ...
5020 (ipa_call_summary): ... this one.
5021 (ipa_call_summary_t): New class.
5022 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
5023 (ipa_call_summaries): New.
5024 (inline_edge_summary): Remove.
5025 (estimate_edge_growth): Update.
5026 * ipa-profile.c (ipa_propagate_frequency_1): Update.
5027 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
5028 * ipa-split.c (execute_split_functions): Update.
5029 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
5031 2017-05-19 Richard Biener <rguenther@suse.de>
5034 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
5036 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
5038 * config/rs6000/rs6000.c (struct machine_function): Add field
5039 fpr_is_wrapped_separately.
5040 (rs6000_get_separate_components): Use 64 components. Handle the
5042 (rs6000_components_for_bb): Handle the FPR components.
5043 (rs6000_emit_prologue_components): Handle the FPR components.
5044 (rs6000_emit_epilogue_components): Handle the FPR components.
5045 (rs6000_set_handled_components): Handle the FPR components.
5046 (rs6000_emit_prologue): Don't output prologue code for those FPRs
5047 that are already separately shrink-wrapped.
5048 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
5049 that are already separately shrink-wrapped.
5051 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
5054 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
5057 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
5058 (define_peephole2 for Altivec d-form load): Add peepholes to catch
5059 cases where the register allocator uses a move and an offsettable
5060 memory operation to/from a FPR register on ISA 2.06/2.07.
5061 (define_peephole2 for Altivec d-form store): Likewise.
5063 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
5066 * config/i386/mmx.md (*mov<mode>_internal): Enable
5067 alternatives 11, 12, 13 and 14 also for 32bit targets.
5068 Remove alternatives 15, 16, 17 and 18.
5069 * config/i386/sse.md (vec_concatv2di): Change
5070 alternative (!x, *y) to (x, ?!*Yn).
5072 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
5074 * dumpfile.h (enum dump_kind): Remove stray comma.
5076 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
5078 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
5079 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
5080 predicate::num_conditions
5081 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
5082 (CHANGED): turn into predicate::changed.
5083 (agg_position_info): Move to ipa-predicate.h
5084 (add_condition, predicate::add_clause, predicate::operator &=,
5085 predicate::or_with, predicate::evaluate, predicate::probability,
5086 dump_condition, dump_clause, predicate::dump,
5087 predicate::remap_after_duplication, predicate::remap_after_inlining,
5088 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
5089 (evaluate_conditions_for_known_args): Update.
5090 (set_cond_stmt_execution_predicate): Update.
5091 * ipa-inline.h: Include ipa-predicate.h
5092 (condition, inline_param_summary, conditions, agg_position_info,
5093 predicate): Move to ipa-predicate.h
5094 * ipa-predicate.c: New file.
5095 * ipa-predicate.h: New file.
5097 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
5099 * final.c (leaf_function_p): Check we are not in a sequence.
5101 2017-05-18 Martin Liska <mliska@suse.cz>
5103 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
5104 * dumpfile.c (dump_register): Use new enum dump_kind.
5105 (get_dump_file_name): Likewise.
5106 (dump_enable_all): Likewise.
5107 (dump_switch_p_1): Likewise.
5108 (enable_rtl_dump_file): Remove usage of TDF_RTL.
5109 * dumpfile.h (enum dump_kind): New enum type.
5110 (struct dump_file_info): Create constructor and
5111 format fields and comments.
5112 * passes.c (pass_manager::register_one_dump_file):
5114 * statistics.c (statistics_early_init): Likewise.
5115 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
5116 TDF_TREE with TDF_SLIM.
5117 (gather_memory_references_ref): Likewise.
5119 2017-05-18 Martin Liska <mliska@suse.cz>
5121 * vec.h (struct vnull): Use it.
5123 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
5125 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
5126 (true_predicate, false_predicate, true_predicate_p,
5127 false_predicate_p): Remove.
5128 (single_cond_predicate, not_inlined_predicate): Turn to member function
5130 (add_condition): Update.
5131 (add_clause): Turn to...
5132 (predicate::add_clause): ... this one; update; allow passing NULL
5134 (and_predicates): Turn to ...
5135 (predicate::operator &=): ... this one.
5136 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
5137 (or_predicates): Turn to ...
5138 (predicate::or_with): ... this one.
5139 (evaluate_predicate): Turn to ...
5140 (predicate::evaluate): ... this one.
5141 (predicate_probability): Turn to ...
5142 (predicate::probability): ... this one.
5143 (dump_condition): Update.
5144 (dump_predicate): Turn to ...
5145 (predicate::dump): ... this one.
5146 (account_size_time): Update.
5147 (edge_set_predicate): Update.
5148 (set_hint_predicate): UPdate.
5149 (evaluate_conditions_for_known_args): Update.
5150 (evaluate_properties_for_edge): Update.
5151 (remap_predicate_after_duplication): Turn to...
5152 (predicate::remap_after_duplication): ... this one.
5153 (remap_hint_predicate_after_duplication): Update.
5154 (inline_summary_t::duplicate): UPdate.
5155 (dump_inline_edge_summary): Update.
5156 (dump_inline_summary): Update.
5157 (set_cond_stmt_execution_predicate): Update.
5158 (set_switch_stmt_execution_predicate): Update.
5159 (compute_bb_predicates): Update.
5160 (will_be_nonconstant_expr_predicate): Update.
5161 (will_be_nonconstant_predicate): Update.
5162 (phi_result_unknown_predicate): Update.
5163 (predicate_for_phi_result): Update.
5164 (array_index_predicate): Update.
5165 (estimate_function_body_sizes): Update.
5166 (estimate_node_size_and_time): Update.
5167 (estimate_ipcp_clone_size_and_time): Update.
5168 (remap_predicate): Rename to ...
5169 (predicate::remap_after_inlining): ... this one.
5170 (remap_hint_predicate): Update.
5171 (inline_merge_summary): Update.
5172 (inline_update_overall_summary): Update.
5173 (estimate_size_after_inlining): Update.
5174 (read_predicate): Rename to ...
5175 (predicate::stream_in): ... this one.
5176 (read_inline_edge_summary): Update.
5177 (write_predicate): Rename to ...
5178 (predicate::stream_out): ... this one.
5179 (write_inline_edge_summary): Update.
5180 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
5181 (clause_t): Turn to uint32_t
5182 (predicate): Turn to class; implement constructor and operators
5184 (size_time_entry): Update.
5185 (inline_summary): Update.
5186 (inline_edge_summary): Update.
5188 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
5190 * fold-const.c (fold_binary_loc): Move transformation...
5191 * match.pd (C - X CMP X): ... here.
5193 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
5195 * config/sparc/sparc.c (sparc_option_override): Set function
5196 alignment for -mcpu=niagara7 to 64 to match the I$ line.
5197 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
5199 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
5201 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
5203 2017-05-18 Marek Polacek <polacek@redhat.com>
5206 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
5207 (pass_ubsan::execute): Call gimple_assign_single_p instead of
5208 gimple_assign_load_p.
5210 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
5213 * real.c (do_compare): Give decimal_do_compare preference over
5214 comparing just the signs.
5216 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
5218 * doc/md.texi (Canonicalization of Instructions): Describe the
5219 canonical form of instructions that inherently set a condition
5222 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
5225 * tree-cfg.c: Move deletion of unreachable case statements to after
5226 the merging of consecutive case labels.
5228 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
5230 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
5231 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
5232 restoring of callee-saved registers.
5234 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
5236 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
5237 * config/visium/visium.c (single_set_and_flags): Likewise.
5238 * config/visium/visium.md (Substitutions): Likewise.
5240 2017-05-17 Martin Liska <mliska@suse.cz>
5242 * cfg.c: Introduce dump_flags_t type and
5243 use it instead of int type.
5245 * cfghooks.c: Likewise.
5246 * cfghooks.h (struct cfg_hooks): Likewise.
5247 * cfgrtl.c: Likewise.
5248 * cfgrtl.h: Likewise.
5249 * cgraph.c (cgraph_node::get_body): Likewise.
5250 * coretypes.h: Likewise.
5251 * domwalk.c: Likewise.
5252 * domwalk.h: Likewise.
5253 * dumpfile.c (struct dump_option_value_info): Likewise.
5254 (dump_enable_all): Likewise.
5255 (dump_switch_p_1): Likewise.
5256 (opt_info_switch_p): Likewise.
5257 * dumpfile.h (enum tree_dump_index): Likewise.
5258 (struct dump_file_info): Likewise.
5259 * genemit.c: Likewise.
5260 * generic-match-head.c: Likewise.
5261 * gengtype.c (open_base_files): Likewise.
5262 * gimple-pretty-print.c: Likewise.
5263 * gimple-pretty-print.h: Likewise.
5264 * graph.c (print_graph_cfg): Likewise.
5265 * graphite-scop-detection.c (dot_all_sese): Likewise.
5266 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
5267 * loop-unroll.c (report_unroll): Likewise.
5268 * passes.c (pass_manager::register_one_dump_file): Likewise.
5269 * print-tree.c: Likewise.
5270 * statistics.c: Likewise.
5271 * tree-cfg.c: Likewise.
5272 * tree-cfg.h: Likewise.
5273 * tree-dfa.c: Likewise.
5274 * tree-dfa.h: Likewise.
5275 * tree-dump.c (dump_function): Likewise.
5276 * tree-dump.h (struct dump_info): Likewise.
5277 * tree-pretty-print.c: Likewise.
5278 * tree-pretty-print.h: Likewise.
5279 * tree-ssa-live.c: Likewise.
5280 * tree-ssa-live.h: Likewise.
5281 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
5282 * tree-vect-loop.c: Likewise.
5283 * tree-vect-slp.c: Likewise.
5285 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
5286 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5288 PR tree-optimization/80457
5289 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
5290 of all arguments to a statement as scalar_to_vec operations.
5291 (vectorizable_call): Adjust call to vect_model_simple_cost for
5293 (vectorizable_conversion): Likewise.
5294 (vectorizable_assignment): Likewise.
5295 (vectorizable_shift): Likewise.
5296 (vectorizable_operation): Likewise.
5297 (vectorizable_comparison): Likewise.
5298 (vect_is_simple_cond): Record the def types for operands.
5299 (vectorizable_condition): Likewise, call vect_model_simple_cost.
5300 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
5301 for statement argument count.
5303 2017-05-16 Carl Love <cel@us.ibm.com>
5305 * config/rs6000/rs6000-c: Add support for built-in functions
5306 vector unsigned long long vec_bperm (vector unsigned long long,
5307 vector unsigned char)
5308 vector signed long long vec_mule (vector signed int,
5310 vector unsigned long long vec_mule (vector unsigned int,
5311 vector unsigned int)
5312 vector signed long long vec_mulo (vector signed int,
5314 vector unsigned long long vec_mulo (vector unsigned int,
5315 vector unsigned int)
5316 vector signed char vec_sldw (vector signed char,
5319 vector unsigned char vec_sldw (vector unsigned char,
5320 vector unsigned char,
5322 vector signed short vec_sldw (vector signed short,
5323 vector signed short,
5325 vector unsigned short vec_sldw (vector unsigned short,
5326 vector unsigned short,
5328 vector signed int vec_sldw (vector signed int,
5331 vector unsigned int vec_sldw (vector unsigned int,
5332 vector unsigned int,
5334 vector signed long long vec_sldw (vector signed long long,
5335 vector signed long long,
5337 vector unsigned long long vec_sldw (vector unsigned long long,
5338 vector unsigned long long,
5340 * config/rs6000/rs6000-c: Add support for built-in functions
5341 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
5342 * config/rs6000/altivec.h: Add defintion for vec_sldw.
5343 * doc/extend.texi: Update the built-in documentation for the
5344 new built-in functions.
5346 2017-05-16 Marek Polacek <polacek@redhat.com>
5350 * tree.c (save_expr): Don't fold the expression.
5352 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
5354 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
5355 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
5356 and (?*y,m). Update insn attributes.
5358 2017-05-16 Martin Liska <mliska@suse.cz>
5360 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
5361 flags argument of print_gimple_stmt, print_gimple_expr,
5362 print_generic_stmt and print_generic_expr.
5363 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
5364 * coretypes.h: Likewise.
5365 * except.c (dump_eh_tree): Likewise.
5366 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
5367 * gimple-pretty-print.h: Likewise.
5368 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
5369 (backprop::push_to_worklist): Likewise.
5370 (backprop::pop_from_worklist): Likewise.
5371 (backprop::process_use): Likewise.
5372 (backprop::intersect_uses): Likewise.
5373 (note_replacement): Likewise.
5374 * gimple-ssa-store-merging.c
5375 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
5376 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
5377 (pass_store_merging::execute): Likewise.
5378 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
5379 (ssa_base_cand_dump_callback): Likewise.
5380 (dump_incr_vec): Likewise.
5381 (replace_refs): Likewise.
5382 (replace_mult_candidate): Likewise.
5383 (create_add_on_incoming_edge): Likewise.
5384 (create_phi_basis): Likewise.
5385 (insert_initializers): Likewise.
5386 (all_phi_incrs_profitable): Likewise.
5387 (introduce_cast_before_cand): Likewise.
5388 (replace_one_candidate): Likewise.
5389 * gimplify.c (gimplify_expr): Likewise.
5390 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
5391 (set_rename): Likewise.
5392 (rename_uses): Likewise.
5393 (copy_loop_phi_nodes): Likewise.
5394 (add_close_phis_to_merge_points): Likewise.
5395 (copy_loop_close_phi_args): Likewise.
5396 (copy_cond_phi_args): Likewise.
5397 (graphite_copy_stmts_from_block): Likewise.
5398 (translate_pending_phi_nodes): Likewise.
5399 * graphite-poly.c (print_pdr): Likewise.
5400 (dump_gbb_cases): Likewise.
5401 (dump_gbb_conditions): Likewise.
5402 (print_scop_params): Likewise.
5403 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
5404 (build_cross_bb_scalars_use): Likewise.
5405 (gather_bbs::before_dom_children): Likewise.
5406 * hsa-dump.c (dump_hsa_immed): Likewise.
5407 * ipa-cp.c (print_ipcp_constant_value): Likewise.
5408 (get_replacement_map): Likewise.
5409 * ipa-inline-analysis.c (dump_condition): Likewise.
5410 (estimate_function_body_sizes): Likewise.
5411 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
5412 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
5413 * ipa-prop.c (ipa_dump_param): Likewise.
5414 (ipa_print_node_jump_functions_for_edge): Likewise.
5415 (ipa_modify_call_arguments): Likewise.
5416 (ipa_modify_expr): Likewise.
5417 (ipa_dump_param_adjustments): Likewise.
5418 (ipa_dump_agg_replacement_values): Likewise.
5419 (ipcp_modif_dom_walker::before_dom_children): Likewise.
5420 * ipa-pure-const.c (check_stmt): Likewise.
5421 (pass_nothrow::execute): Likewise.
5422 * ipa-split.c (execute_split_functions): Likewise.
5423 * omp-offload.c (dump_oacc_loop_part): Likewise.
5424 (dump_oacc_loop): Likewise.
5425 * trans-mem.c (tm_log_emit): Likewise.
5426 (tm_memopt_accumulate_memops): Likewise.
5427 (dump_tm_memopt_set): Likewise.
5428 (dump_tm_memopt_transform): Likewise.
5429 * tree-cfg.c (gimple_verify_flow_info): Likewise.
5430 (print_loop): Likewise.
5431 * tree-chkp-opt.c (chkp_print_addr): Likewise.
5432 (chkp_gather_checks_info): Likewise.
5433 (chkp_get_check_result): Likewise.
5434 (chkp_remove_check_if_pass): Likewise.
5435 (chkp_use_outer_bounds_if_possible): Likewise.
5436 (chkp_reduce_bounds_lifetime): Likewise.
5437 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
5438 (chkp_mark_completed_bounds): Likewise.
5439 (chkp_register_incomplete_bounds): Likewise.
5440 (chkp_mark_invalid_bounds): Likewise.
5441 (chkp_maybe_copy_and_register_bounds): Likewise.
5442 (chkp_build_returned_bound): Likewise.
5443 (chkp_get_bound_for_parm): Likewise.
5444 (chkp_build_bndldx): Likewise.
5445 (chkp_get_bounds_by_definition): Likewise.
5446 (chkp_generate_extern_var_bounds): Likewise.
5447 (chkp_get_bounds_for_decl_addr): Likewise.
5448 * tree-chrec.c (chrec_apply): Likewise.
5449 * tree-data-ref.c (dump_data_reference): Likewise.
5450 (dump_subscript): Likewise.
5451 (dump_data_dependence_relation): Likewise.
5452 (analyze_overlapping_iterations): Likewise.
5453 * tree-inline.c (expand_call_inline): Likewise.
5454 (tree_function_versioning): Likewise.
5455 * tree-into-ssa.c (dump_defs_stack): Likewise.
5456 (dump_currdefs): Likewise.
5457 (dump_names_replaced_by): Likewise.
5458 (dump_update_ssa): Likewise.
5459 (update_ssa): Likewise.
5460 * tree-object-size.c (pass_object_sizes::execute): Likewise.
5461 * tree-parloops.c (build_new_reduction): Likewise.
5462 (try_create_reduction_list): Likewise.
5463 (ref_conflicts_with_region): Likewise.
5464 (oacc_entry_exit_ok_1): Likewise.
5465 (oacc_entry_exit_single_gang): Likewise.
5466 * tree-pretty-print.h: Likewise.
5467 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
5468 (get_scalar_evolution): Likewise.
5469 (add_to_evolution): Likewise.
5470 (get_loop_exit_condition): Likewise.
5471 (analyze_evolution_in_loop): Likewise.
5472 (analyze_initial_condition): Likewise.
5473 (analyze_scalar_evolution): Likewise.
5474 (instantiate_scev): Likewise.
5475 (number_of_latch_executions): Likewise.
5476 (gather_chrec_stats): Likewise.
5477 (final_value_replacement_loop): Likewise.
5478 (scev_const_prop): Likewise.
5479 * tree-sra.c (dump_access): Likewise.
5480 (disqualify_candidate): Likewise.
5481 (create_access): Likewise.
5483 (maybe_add_sra_candidate): Likewise.
5484 (create_access_replacement): Likewise.
5485 (analyze_access_subtree): Likewise.
5486 (analyze_all_variable_accesses): Likewise.
5487 (sra_modify_assign): Likewise.
5488 (initialize_constant_pool_replacements): Likewise.
5489 (find_param_candidates): Likewise.
5490 (decide_one_param_reduction): Likewise.
5491 (replace_removed_params_ssa_names): Likewise.
5492 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
5493 * tree-ssa-copy.c (dump_copy_of): Likewise.
5494 (copy_prop_visit_cond_stmt): Likewise.
5495 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
5496 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
5497 (record_equivalences_from_stmt): Likewise.
5498 * tree-ssa-dse.c (compute_trims): Likewise.
5499 (delete_dead_call): Likewise.
5500 (delete_dead_assignment): Likewise.
5501 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
5502 (forward_propagate_into_cond): Likewise.
5503 (pass_forwprop::execute): Likewise.
5504 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
5505 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
5507 (move_computations_worker): Likewise.
5508 (execute_sm): Likewise.
5509 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
5510 (remove_exits_and_undefined_stmts): Likewise.
5511 (remove_redundant_iv_tests): Likewise.
5512 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
5513 (adjust_iv_update_pos): Likewise.
5514 * tree-ssa-math-opts.c (bswap_replace): Likewise.
5515 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
5516 (value_replacement): Likewise.
5517 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5518 * tree-ssa-pre.c (print_pre_expr): Likewise.
5519 (get_representative_for): Likewise.
5520 (create_expression_by_pieces): Likewise.
5521 (insert_into_preds_of_block): Likewise.
5522 (eliminate_insert): Likewise.
5523 (eliminate_dom_walker::before_dom_children): Likewise.
5524 (eliminate): Likewise.
5525 (remove_dead_inserted_code): Likewise.
5526 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5527 * tree-ssa-reassoc.c (get_rank): Likewise.
5528 (eliminate_duplicate_pair): Likewise.
5529 (eliminate_plus_minus_pair): Likewise.
5530 (eliminate_not_pairs): Likewise.
5531 (undistribute_ops_list): Likewise.
5532 (eliminate_redundant_comparison): Likewise.
5533 (update_range_test): Likewise.
5534 (optimize_range_tests_var_bound): Likewise.
5535 (optimize_vec_cond_expr): Likewise.
5536 (rewrite_expr_tree): Likewise.
5537 (rewrite_expr_tree_parallel): Likewise.
5538 (linearize_expr): Likewise.
5539 (break_up_subtract): Likewise.
5540 (linearize_expr_tree): Likewise.
5541 (attempt_builtin_powi): Likewise.
5542 (attempt_builtin_copysign): Likewise.
5543 (transform_stmt_to_copy): Likewise.
5544 (transform_stmt_to_multiply): Likewise.
5545 (dump_ops_vector): Likewise.
5546 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
5547 (print_scc): Likewise.
5548 (set_ssa_val_to): Likewise.
5549 (visit_reference_op_store): Likewise.
5550 (visit_use): Likewise.
5551 (sccvn_dom_walker::before_dom_children): Likewise.
5552 (run_scc_vn): Likewise.
5553 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
5555 (expr_hash_elt::print): Likewise.
5556 (const_and_copies::pop_to_marker): Likewise.
5557 (const_and_copies::record_const_or_copy_raw): Likewise.
5558 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
5559 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
5560 (dump_predicates): Likewise.
5561 (find_uninit_use): Likewise.
5562 (warn_uninitialized_phi): Likewise.
5563 (pass_late_warn_uninitialized::execute): Likewise.
5564 * tree-ssa.c (verify_vssa): Likewise.
5565 (verify_ssa): Likewise.
5566 (maybe_optimize_var): Likewise.
5567 * tree-vrp.c (dump_value_range): Likewise.
5568 (dump_all_value_ranges): Likewise.
5569 (dump_asserts_for): Likewise.
5570 (register_edge_assert_for_2): Likewise.
5571 (vrp_visit_cond_stmt): Likewise.
5572 (vrp_visit_switch_stmt): Likewise.
5573 (vrp_visit_stmt): Likewise.
5574 (vrp_visit_phi_node): Likewise.
5575 (simplify_cond_using_ranges_1): Likewise.
5576 (fold_predicate_in): Likewise.
5577 (evrp_dom_walker::before_dom_children): Likewise.
5578 (evrp_dom_walker::push_value_range): Likewise.
5579 (evrp_dom_walker::pop_value_range): Likewise.
5580 (execute_early_vrp): Likewise.
5582 2017-05-16 Richard Biener <rguenther@suse.de>
5584 * dwarf2out.c (loc_list_from_tree_1): Do not create
5585 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
5587 2017-05-16 Richard Biener <rguenther@suse.de>
5589 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
5591 (note_variable_value_in_expr): If we resolved the decl ref
5592 do not push to the stack.
5594 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
5596 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
5597 operations in fast-math mode.
5598 (vaddq_f16): Likewise.
5599 (vmul_f16): Likewise.
5600 (vmulq_f16): Likewise.
5601 (vsub_f16): Likewise.
5602 (vsubq_f16): Likewise.
5603 * config/arm/neon.md (add<mode>3): New.
5605 (fma:<VH:mode>3): New. Also remove outdated comment.
5608 2017-05-16 Martin Liska <mliska@suse.cz>
5612 * ipa-devirt.c (warn_types_mismatch): Fix typo.
5613 (odr_types_equivalent_p): Likewise.
5615 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
5617 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
5619 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
5622 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
5623 non-interunit SSE move alternatives with '?'.
5624 (zero-extendsidi peephole2): New peephole to skip intermediate
5625 general register in SSE zero-extend sequence.
5627 2017-05-15 Jeff Law <law@redhat.com>
5629 * reorg.c (relax_delay_slots): Create a new variable to hold
5630 the temporary target rather than clobbering TARGET_LABEL.
5632 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
5633 missing argument to extract_bit_field call.
5634 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
5636 2017-05-15 Martin Liska <mliska@suse.cz>
5639 * gcc.c (process_command): Do not allow empty argument of -o option.
5641 2017-05-15 Renlin Li <renlin.li@arm.com>
5643 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
5644 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
5645 * config/aarch64/constraints.md (Usf): Add long call check.
5646 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
5647 (call_value): Likewise.
5648 (sibcall): Likewise.
5649 (sibcall_value): Likewise.
5651 (call_value_insn): New.
5652 (sibcall_insn): Update rtx pattern.
5653 (sibcall_value_insn): Likewise.
5654 (call_internal): Remove.
5655 (call_value_internal): Likewise.
5656 (sibcall_internal): Likewise.
5657 (sibcall_value_internal): Likewise.
5658 (call_reg): Likewise.
5659 (call_symbol): Likewise.
5660 (call_value_reg): Likewise.
5661 (call_value_symbol): Likewise.
5663 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
5666 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
5668 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
5670 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
5671 compatible with CCGOCmode and with CCZmode.
5673 2017-05-14 Martin Sebor <msebor@redhat.com>
5676 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
5677 (gimple_fold_builtin_snprintf): Same.
5678 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
5679 (gimple_fold_builtin_snprintf): Same.
5680 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
5682 (is_call_safe): New function.
5683 (try_substitute_return_value): Call it.
5684 (try_simplify_call): New function.
5685 (pass_sprintf_length::handle_gimple_call): Call it.
5687 2017-05-14 Martin Sebor <msebor@redhat.com>
5690 * builtins.c (expand_builtin_stpncpy): Simplify.
5692 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
5694 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
5695 * config/i386/i386.h
5696 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
5697 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
5698 (struct machine_function): Add new members call_ms2sysv,
5699 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
5700 (struct machine_frame_state): New fields sp_realigned and
5701 sp_realigned_offset.
5702 * config/i386/i386.c
5703 (enum xlogue_stub): New enum.
5704 (enum xlogue_stub_sets): New enum.
5705 (class xlogue_layout): New class.
5706 (struct ix86_frame): New fields stack_realign_allocate_offset,
5707 stack_realign_offset and outlined_save_offset. Modify comments to
5708 detail stack layout when using out-of-line stubs.
5709 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
5710 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
5711 -mcall-ms2sysv-xlogues.
5712 (stub_managed_regs): New static variable.
5713 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
5714 registers managed by out-of-line stub.
5715 (disable_call_ms2sysv_xlogues): New function.
5716 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
5717 m->call_ms2sysv when appropriate and compute frame layout for
5719 (sp_valid_at, fp_valid_at): New inline functions.
5720 (choose_basereg): New function.
5721 (choose_baseaddr): Add align parameter, use choose_basereg and modify
5723 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
5724 Use align parameter of choose_baseaddr to generated aligned SSE movs
5726 (pro_epilogue_adjust_stack): Modify to track
5727 machine_frame_state::sp_realigned.
5728 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
5729 (ix86_nsaved_sseregs): Likewise.
5730 (ix86_emit_save_regs): Likewise.
5731 (ix86_emit_save_regs_using_mov): Likewise.
5732 (ix86_emit_save_sse_regs_using_mov): Likewise.
5733 (get_scratch_register_on_entry): Likewise.
5734 (gen_frame_set): New function.
5735 (gen_frame_load): Likewise.
5736 (gen_frame_store): Likewise.
5737 (emit_outlined_ms2sysv_save): Likewise.
5738 (emit_outlined_ms2sysv_restore): Likewise.
5739 (ix86_expand_prologue): Modify stack re-alignment code and call
5740 emit_outlined_ms2sysv_save when appropriate.
5741 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
5742 parameter rtx_insn *insn, which allows the function to be used to only
5744 (ix86_expand_epilogue): Modify validity checks of frame and stack
5745 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
5746 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
5747 * config/i386/predicates.md
5748 (save_multiple): New predicate.
5749 (restore_multiple): Likewise.
5750 * config/i386/sse.md
5751 (save_multiple<mode>): New pattern.
5752 (save_multiple_realign<mode>): Likewise.
5753 (restore_multiple<mode>): Likewise.
5754 (restore_multiple_and_return<mode>): Likewise.
5755 (restore_multiple_leave_return<mode>): Likewise.
5756 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
5758 2017-05-14 Julia Koval <julia.koval@intel.com>
5760 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
5761 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
5762 (__builtin_ia32_xsetbv): New builtins.
5763 * config/i386/i386.c (ix86_expand_special_args_builtin):
5765 (ix86_expand_builtin): Special expand for new intrinsics.
5766 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
5767 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
5768 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
5770 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5772 * cfganal.c (inverted_post_order_compute): Change argument type
5774 * cfganal.h (inverted_post_order_compute): Adjust prototype.
5775 * df-core.c (rest_of_handle_df_initialize): Adjust.
5776 (rest_of_handle_df_finish): Likewise.
5777 (df_analyze_1): Likewise.
5778 (df_analyze): Likewise.
5779 (loop_inverted_post_order_compute): Change argument to be a vec *.
5780 (df_analyze_loop): Adjust.
5781 (df_get_n_blocks): Likewise.
5782 (df_get_postorder): Likewise.
5783 * df.h (struct df_d): Change field to be a vec.
5784 * lcm.c (compute_laterin): Adjust.
5785 (compute_available): Likewise.
5786 * lra-lives.c (lra_create_live_ranges_1): Likewise.
5787 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
5788 * tree-ssa-pre.c (compute_antic): Likewise.
5790 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5792 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
5793 (depth_first_search::depth_first_search): Change structure init
5794 function to this constructor.
5795 (depth_first_search::add_bb): Rename function to this member.
5796 (depth_first_search::execute): Likewise.
5797 (flow_dfs_compute_reverse_finish): Adjust.
5799 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5801 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
5802 (longest_simple_path): Likewise.
5803 * shrink-wrap.c (spread_components): Likewise.
5804 (disqualify_problematic_components): Likewise.
5805 (emit_common_heads_for_components): Likewise.
5806 (emit_common_tails_for_components): Likewise.
5807 (insert_prologue_epilogue_for_components): Likewise.
5809 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5811 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
5814 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5816 * df-core.c (df_set_blocks): Start using auto_bitmap.
5817 (df_compact_blocks): Likewise.
5818 * df-problems.c (df_rd_confluence_n): Likewise.
5819 * df-scan.c (df_insn_rescan_all): Likewise.
5820 (df_process_deferred_rescans): Likewise.
5821 (df_update_entry_block_defs): Likewise.
5822 (df_update_exit_block_uses): Likewise.
5823 (df_entry_block_bitmap_verify): Likewise.
5824 (df_exit_block_bitmap_verify): Likewise.
5825 (df_scan_verify): Likewise.
5826 * lra-constraints.c (lra_constraints): Likewise.
5827 (undo_optional_reloads): Likewise.
5828 (lra_undo_inheritance): Likewise.
5829 * lra-remat.c (calculate_gen_cands): Likewise.
5830 (do_remat): Likewise.
5831 * lra-spills.c (assign_spill_hard_regs): Likewise.
5832 (spill_pseudos): Likewise.
5833 * tree-ssa-pre.c (bitmap_set_and): Likewise.
5834 (bitmap_set_subtract_values): Likewise.
5836 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5838 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
5839 management with auto_bitmap.
5840 (fix_inter_tick): Likewise.
5841 (fix_recovery_deps): Likewise.
5842 * ira.c (add_store_equivs): Likewise.
5843 (find_moveable_pseudos): Likewise.
5844 (split_live_ranges_for_shrink_wrap): Likewise.
5845 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
5846 (rtx_reuse_manager::seen_def_p): Likewise.
5847 (rtx_reuse_manager::set_seen_def): Likewise.
5848 * print-rtl.h (class rtx_reuse_manager): Likewise.
5850 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5852 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
5854 (migrate_btr_def): Likewise.
5855 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
5856 * df-core.c (loop_post_order_compute): Likewise.
5857 (loop_inverted_post_order_compute): Likewise.
5858 * hsa-common.h: Likewise.
5859 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
5860 * init-regs.c (initialize_uninitialized_regs): Likewise.
5861 * ipa-inline.c (resolve_noninline_speculation): Likewise.
5862 (inline_small_functions): Likewise.
5863 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
5864 * ira.c (combine_and_move_insns): Likewise.
5865 (build_insn_chain): Likewise.
5866 * loop-invariant.c (find_invariants): Likewise.
5867 * lower-subreg.c (propagate_pseudo_copies): Likewise.
5868 * predict.c (tree_predict_by_opcode): Likewise.
5869 (predict_paths_leading_to): Likewise.
5870 (predict_paths_leading_to_edge): Likewise.
5871 (estimate_loops_at_level): Likewise.
5872 (estimate_loops): Likewise.
5873 * shrink-wrap.c (try_shrink_wrapping): Likewise.
5874 (spread_components): Likewise.
5875 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
5876 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
5877 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
5878 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
5879 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
5880 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
5881 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
5882 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
5883 (mark_threaded_blocks): Likewise.
5884 (thread_through_all_blocks): Likewise.
5885 * tree-ssa.c (verify_ssa): Likewise.
5886 (execute_update_addresses_taken): Likewise.
5887 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
5889 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5891 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
5893 (post_order_compute): Likewise.
5894 (inverted_post_order_compute): Likewise.
5895 (pre_and_rev_post_order_compute_fn): Likewise.
5897 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5899 * genrecog.c (int_set::int_set): Explicitly construct our
5900 auto_vec base class.
5901 * vec.h (auto_vec::auto_vec): New constructor.
5903 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5905 * bitmap.h (class auto_bitmap): New constructor taking
5906 bitmap_obstack * argument.
5908 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5910 * bitmap.h (class auto_bitmap): Change type of m_bits to
5911 bitmap_head, and adjust ctor / dtor and member operators.
5913 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
5915 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
5916 when returned register mode doesn't match original mode.
5918 2017-05-12 Jeff Law <law@redhat.com>
5919 Jakub Jelinek <jakub@redhat.com>
5921 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
5922 we look for cc setter after the compare-elim changes.
5923 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
5924 within the vector to match what compare-elim now expects.
5925 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
5926 (xorsi3_flags, one_cmplsi2_flags): Likewise.
5928 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
5929 after the compare-elim changes.
5930 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
5931 the vector to match what compare-elim now expects.
5932 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
5933 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
5934 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
5935 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
5936 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
5938 * config/visium/visium.c (single_set_and_flags): Fix where
5939 we look for cc setter after the compare-elim changes.
5940 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
5941 with the vector to match what compare-elim now expects.
5942 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
5943 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
5944 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
5945 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
5946 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
5947 (neg<mode>2_insn_set_overflow): Likewise.
5949 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
5952 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
5953 maybe_expand_insn call, set ops[0].target. If still set after call,
5954 set alt_rtl. Add extra arg to recursive calls.
5955 (extract_bit_field): Add alt_rtl argument. Pass to
5957 * expmed.h (extract_bit_field): Fix prototype.
5958 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
5959 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
5960 to extract_bit_field_calls.
5961 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
5962 Pass alt_rtl to extract_bit_field calls.
5963 * calls.c (store_unaligned_arguments_into_psuedos)
5964 load_register_parameters): Pass extra NULL to extract_bit_field calls.
5965 * optabs.c (maybe_legitimize_operand): Clear op->target when call
5967 * optabs.h (struct expand_operand): Add target bitfield.
5969 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
5971 * compare-elim.c (try_eliminate_compare): Canonicalize
5972 operation with embedded compare to
5973 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
5974 (set (reg) (operation)].
5976 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
5978 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
5981 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
5982 cost of adding a carry flag for ADC instruction.
5983 [case MINUS]: Ignore the cost of subtracting a carry flag
5984 for SBB instruction.
5986 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
5988 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
5990 * config/rs6000/bmiintrin.h: New file.
5991 * config/rs6000/bmi2intrin.h: New file.
5992 * config/rs6000/x86intrin.h: New file.
5994 2017-05-12 Jeff Law <law@redhat.com>
5996 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
5999 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
6002 * tree-cfg.c: Remove cfg edges of unreachable case statements.
6004 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6006 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
6007 early expansion of vector divide builtins.
6008 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
6009 builtins identified as having unsigned arguments.
6011 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6013 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
6014 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
6015 expansion of vector logical operations (and, andc, or, xor,
6018 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6020 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
6021 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
6023 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6025 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
6026 early GIMPLE expansion of vector multiplies.
6028 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6030 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
6031 TARGET_HAVE_MOVT conditional.
6032 (movt splitter): Likewise.
6034 2017-05-12 Richard Biener <rguenther@suse.de>
6036 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
6037 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6038 Fold all stmts not inplace.
6040 2017-05-12 Richard Biener <rguenther@suse.de>
6042 PR tree-optimization/80713
6043 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
6044 inserted_exprs bit for not removed stmts.
6046 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
6049 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
6050 parallelized" attribute for parallelized OpenACC kernels.
6051 * omp-offload.c (execute_oacc_device_lower): Use it.
6053 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
6054 Set "oacc kernels" attribute.
6055 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
6056 parameter. Adjust all users.
6057 (oacc_fn_attrib_kernels_p): Remove function.
6058 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
6059 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
6060 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
6061 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
6062 assert "oacc kernels" attribute is set.
6064 2017-05-11 Carl Love <cel@us.ibm.com>
6066 * config/rs6000/rs6000-c: Add support for built-in functions
6067 vector unsigned char vec_popcnt (vector signed char)
6068 vector unsigned char vec_popcnt (vector unsigned char)
6069 vector unsigned short vec_popcnt (vector signed short)
6070 vector unsigned short vec_popcnt (vector unsigned short)
6071 vector unsigned int vec_popcnt (vector signed int)
6072 vector unsigned int vec_popcnt (vector unsigned int)
6073 vector unsigned long long vec_popcnt (vector signed long long)
6074 vector unsigned long long vec_popcnt (vector unsigned long long)
6075 vector signed long long vec_slo (vector signed long long,
6077 vector signed long long vec_slo (vector signed long long,
6078 vector unsigned char)
6079 vector unsigned long long vec_slo (vector unsigned long long,
6081 vector unsigned long long vec_slo (vector unsigned long long,
6082 vector unsigned char)
6083 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
6084 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
6085 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
6086 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
6087 * doc/extend.texi: Update the built-in documentation file for the
6088 new built-in functions.
6090 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6092 * attribs.h (sorted_attr_string): Move machine independent
6093 functions for target clone support from the i386 port to common
6094 code. Rename ix86_function_versions to common_function_versions.
6095 Rename make_name to make_unique_name.
6096 (common_function_versions): Likewise.
6097 (make_unique_name): Likewise.
6098 (make_dispatcher_decl): Likewise.
6099 (is_function_default_version): Likewise.
6100 * attribs.c (attr_strcmp): Likewise.
6101 (sorted_attr_string): Likewise.
6102 (common_function_versions): Likewise.
6103 (make_unique_name): Likewise.
6104 (make_dispatcher_decl): Likewise.
6105 (is_function_default_version): Likewise.
6106 * config/i386/i386.c (attr_strcmp): Likewise.
6107 (sorted_attr_string): Likewise.
6108 (ix86_function_versions): Likewise.
6109 (make_name): Likewise.
6110 (make_dispatcher_decl): Likewise.
6111 (is_function_default_version): Likewise.
6112 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
6114 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6117 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
6118 Account for direct move costs for vec_construct of integer
6121 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
6124 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
6125 (UNSPEC_STX_ATOMIC): Ditto.
6126 (loaddi_via_sse): New insn.
6127 (storedi_via_sse): Ditto.
6128 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
6129 Update corresponding peephole2 patterns.
6130 (atomic_storedi_fpu): Ditto.
6132 2017-05-11 Julia Koval <julia.koval@intel.com>
6134 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
6135 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
6137 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
6138 (__builtin_ia32_rsqrt14ss_mask): New builtins.
6139 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
6141 2017-05-11 Nathan Sidwell <nathan@acm.org>
6143 * graphite-poly.c: Include dumpfile.h.
6145 * dumpfle.h (dump_function): Declare here ...
6146 * tree-dump.h (dump_function): ... not here.
6147 * dumpfile.c: #include tree-cfg.h.
6148 (dump_function): Move here from ...
6149 * tree-dump.c (dump_function): ... here.
6150 * gimplify.c: #include splay-tree.h, not tree-dump.h.
6151 * graphite-poly.c: Don't include tree-dump.h.
6152 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
6153 * print-tree.c: Likewise.
6154 * stor-layout.c: Likewise.
6155 * tree-nested.c: Likewise.
6157 * dumpfile.c (dump_start): Use TDF_FLAGS.
6158 (dump_enable_all): Fix TDF_KIND check thinko.
6160 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
6162 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6163 array entries to represent two legal parameterizations of the
6164 overloaded __builtin_cmpb function, as represented by the
6165 P6_OV_BUILTIN_CMPB constant.
6166 (altivec_resolve_overloaded_builtin): Add special case handling
6167 for the __builtin_cmpb function, as represented by the
6168 P6_OV_BUILTIN_CMPB constant.
6169 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
6170 (BU_P6_64BIT_2): New macro.
6171 (BU_P6_OVERLOAD_2): New macro
6172 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
6173 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
6174 (CMPB): Add overload support to represent both 32-bit and 64-bit
6175 compare-bytes function.
6176 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
6177 support for TARGET_CMPB.
6178 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
6179 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
6180 documentation of the __builtin_cmpb overloaded built-in function.
6182 2017-05-11 Richard Biener <rguenther@suse.de>
6184 PR tree-optimization/80705
6185 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
6186 bases are not vectorizable.
6188 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6190 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
6191 when counting register pressure.
6193 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6195 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
6196 (iv_ca_more_deps): Renamed to ...
6197 (iv_ca_compare_deps): ... this.
6198 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
6200 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6202 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
6204 (determine_group_iv_costs): ... here.
6205 (find_inv_vars_cb): Record inv var if it's not recorded before.
6207 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6209 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
6210 (get_shiftadd_cost): Ditto.
6212 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6214 * tree-ssa-address.c: Include header file.
6215 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
6217 (add_to_parts): Refactor.
6218 (addr_to_parts): New parameter. Update use of move_hint_to_base.
6219 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
6222 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6224 PR tree-optimization/53090
6225 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
6227 (extract_cond_operands): Detect condition with IV on both sides
6228 and return COMP_IV_EXPR_2.
6229 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
6230 (rewrite_use_compare): Simplify by removing call to function
6231 extract_cond_operands.
6233 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6235 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
6236 (extract_cond_operands): Detect condition comparing against non-
6237 invariant bound and return appropriate enum value.
6238 (find_interesting_uses_cond): Update use of extract_cond_operands.
6239 Handle its return value accordingly.
6240 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
6242 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6244 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
6245 nonlinear iv_use computation in loop invariant sensitive way.
6247 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6249 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
6250 (find_iv_candidates): Call relate_compare_use_with_all_cands.
6252 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6254 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
6255 (dump_cand): Support iv_cand.inv_exprs.
6256 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
6258 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
6261 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6263 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
6265 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
6266 as local function. Include necessary header files.
6267 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
6269 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6271 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
6273 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6275 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
6276 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
6277 RSHIFT_EXPR and BIT_NOT_EXPR.
6279 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6281 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
6282 (adjust_setup_cost): New parameter supporting round up adjustment.
6283 (struct address_cost_data): Delete.
6284 (force_expr_to_var_cost): Don't bound cost with spill_cost.
6285 (split_address_cost, ptr_difference_cost): Delete.
6286 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
6287 (struct ainc_cost_data): New struct.
6288 (get_address_cost_ainc): New function.
6289 (get_address_cost, get_computation_cost): Reimplement.
6290 (determine_group_iv_cost_address): Record inv_expr for all uses of
6292 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
6293 (iv_ca_has_deps): Reimplemented to ...
6294 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
6296 (iv_ca_extend): Call iv_ca_more_deps.
6298 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6300 * tree-ssa-address.c (struct mem_address): Move to header file.
6301 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
6302 * tree-ssa-address.h (struct mem_address): Move from C file.
6303 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
6305 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6307 * tree-affine.h (aff_combination_type): New interface.
6308 (aff_combination_zero_p): Remove static.
6309 (aff_combination_const_p): New interface.
6310 (aff_combination_singleton_var_p): New interfaces.
6312 2017-05-11 Richard Biener <rguenther@suse.de>
6314 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6315 Skip unreachable blocks and destinations.
6316 (eliminate): Move stmt removal and fixup ...
6317 (fini_eliminate): ... here. Skip inserted exprs.
6318 (pass_pre::execute): Move fini_pre after fini_eliminate.
6319 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
6320 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
6321 PRE to get rid of dead code that has invalid SSA form and
6322 split critical edges again.
6324 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6326 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
6328 2017-05-11 Richard Biener <rguenther@suse.de>
6330 * passes.c (execute_function_todo): Verify loops if they are
6331 said to be up-to-date.
6332 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
6333 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
6335 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
6338 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
6339 handle calling assemble_external ourself.
6342 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
6343 modes with zero size. Enhance comment.
6345 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6347 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
6348 built-ins for vec_xl and vec_xst with short and char pointer
6351 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6353 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
6354 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
6355 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
6356 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
6357 (_mm_maskz_min_round_ss): New intrinsics.
6358 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
6359 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
6360 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
6361 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
6362 (__builtin_ia32_minss_mask_round): New builtins.
6363 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6364 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6365 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
6367 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
6368 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
6370 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
6373 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6375 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
6376 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
6377 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
6378 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
6379 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
6380 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
6381 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
6382 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6383 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
6384 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
6385 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
6386 (__builtin_ia32_mulss_mask_round): New builtins.
6387 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6388 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6389 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
6391 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
6392 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
6394 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
6397 2017-05-10 Julia Koval <julia.koval@intel.com>
6399 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
6400 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
6401 (_mm256_setr_m128i): New intrinsics.
6403 2017-05-10 Julia Koval <julia.koval@intel.com>
6405 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
6406 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
6407 (_mm_maskz_rcp14_ss): New intrinsics.
6408 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
6409 (__builtin_ia32_rcp14ss_mask): New builtins.
6410 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
6412 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
6414 PR tree-optimization/51513
6415 * tree-cfg.c (gimple_seq_unreachable_p): New function.
6416 (assert_unreachable_fallthru_edge_p): Use it.
6417 (group_case_labels_stmt): Likewise.
6418 * tree-cfg.h: Prototype it.
6419 * stmt.c: Include cfghooks.h and tree-cfg.h.
6420 (emit_case_dispatch_table) <gap_label>: New local variable.
6421 Use it to fill dispatch table gaps.
6422 Test for default_label before updating probabilities.
6423 (expand_case) <default_label>: Remove unneeded initialization.
6424 Test for unreachable default case statement and remove its edge.
6425 Set default_label accordingly.
6426 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
6428 2017-05-10 Carl Love <cel@us.ibm.com>
6430 * config/rs6000/rs6000-c: Add support for built-in functions
6431 vector signed char vec_neg (vector signed char)
6432 vector signed short int vec_neg (vector short int)
6433 vector signed int vec_neg (vector signed int)
6434 vector signed long long vec_neg (vector signed long long)
6435 vector float vec_neg (vector float)
6436 vector double vec_neg (vector double)
6437 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
6439 * config/rs6000/altivec.h: Add define for vec_neg
6440 * doc/extend.texi: Update the built-in documentation for the
6441 new built-in functions.
6443 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6445 PR tree-optimization/77644
6446 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
6448 2017-05-10 Nathan Sidwell <nathan@acm.org>
6450 * dumpfile.h (TDI_lang_all): New.
6451 (TDF_KIND): New. Renumber others
6452 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
6454 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
6456 (get_dump_file_name): Adjust suffix generation.
6457 (dump_enable_all): Use TDF_KIND.
6458 * doc/invoke.texi (-fdump-lang-all): Document.
6460 * dumpfile.h: Tabify.
6462 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
6465 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
6466 Move member access before delete.
6468 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
6470 * tree-inline.c (expand_call_inline): Split block at stmt
6473 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
6476 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
6477 are now unused after splitting mov{sf,sd}_hardfloat.
6478 (f32_lr2): Likewise.
6480 (f32_lm2): Likewise.
6482 (f32_li2): Likewise.
6485 (f32_sr2): Likewise.
6487 (f32_sm2): Likewise.
6489 (f32_si2): Likewise.
6492 (f32_vsx): Likewise.
6494 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
6495 For movsf, order stores so the VSX stores occur before the GPR
6496 store which encourages the register allocator to use a traditional
6497 FPR instead of a GPR. For movsd, order the stores so that the GPR
6498 store comes before the VSX stores to allow the power6 to work.
6499 This is due to the power6 not having a 32-bit integer store
6500 instruction from a FPR.
6501 (movsf_hardfloat): Likewise.
6502 (movsd_hardfloat): Likewise.
6504 2017-05-09 Martin Sebor <msebor@redhat.com>
6506 PR translation/80280
6507 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
6510 PR translation/80280
6511 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
6512 data member added in r247778.
6513 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
6515 2017-05-09 Nathan Sidwell <nathan@acm.org>
6517 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
6519 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
6522 2017-05-09 Marek Polacek <polacek@redhat.com>
6524 * doc/invoke.texi: Fix typo.
6526 2017-05-09 Richard Biener <rguenther@suse.de>
6528 * tree-vrp.c (vrp_val_is_max): Adjust comment.
6529 (vrp_val_is_min): Likewise.
6530 (set_value_range_to_value): Likewise.
6531 (set_value_range_to_nonnegative): Likewise.
6532 (gimple_assign_nonzero_p): Likewise.
6533 (gimple_stmt_nonzero_p): Likewise.
6534 (vrp_int_const_binop): Likewise. Remove unreachable case.
6535 (adjust_range_with_scev): Adjust comments.
6536 (compare_range_with_value): Likewise.
6537 (extract_range_from_phi_node): Likewise.
6538 (test_for_singularity): Likewise.
6540 2017-05-09 Richard Biener <rguenther@suse.de>
6542 * tree-vrp.c (get_single_symbol): Add assert that we don't
6543 get overflowed constants as invariant part.
6544 (compare_values_warnv): Add comment before the TREE_NO_WARNING
6545 checks. Use wi::cmp instead of recursing for integer constants.
6546 (compare_values): Just ignore whether we assumed undefined
6547 overflow instead of failing the compare.
6548 (extract_range_for_var_from_comparison_expr): Add comment before the
6549 TREE_NO_WARNING sets.
6550 (test_for_singularity): Likewise.
6551 (extract_range_from_comparison): Do not disable optimization
6552 when we assumed undefined overflow.
6553 (extract_range_basic): Remove init of unused var.
6555 2017-05-09 Richard Biener <rguenther@suse.de>
6557 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
6558 (extract_range_from_multiplicative_op_1): Adjust.
6559 (extract_range_from_binary_expr_1): Use int_const_binop.
6561 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
6564 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
6565 rs6000_store_data_bypass_p in seven define_bypass directives and
6566 in several comments.
6567 * config/rs6000/rs6000-protos.h: Add prototype for
6568 rs6000_store_data_bypass_p function.
6569 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
6570 function implements slightly different (rs6000-specific) semantics
6571 than store_data_bypass_p, returning false rather than aborting
6572 with assertion error when arguments do not satisfy the
6573 requirements of store data bypass.
6574 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
6575 rs6000_store_data_bypass_p.
6577 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
6579 * config/xtensa/xtensa-protos.h
6580 (xtensa_initial_elimination_offset): New declaration.
6581 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
6582 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
6583 macro definition, add case for FRAME_POINTER_REGNUM when
6584 FRAME_GROWS_DOWNWARD.
6585 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
6586 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
6587 xtensa_initial_elimination_offset.
6589 2017-05-08 Nathan Sidwell <nathan@acm.org>
6591 * doc/invoke.texi: Alphabetize -fdump options.
6593 2017-05-08 Martin Sebor <msebor@redhat.com>
6595 PR translation/80280
6596 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
6598 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
6600 * target.def (compute_frame_layout): New optional target hook.
6601 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
6602 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
6603 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
6605 * reload1.c (verify_initial_elim_offsets): Likewise.
6606 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
6607 (use_simple_return_p): Call arm_compute_frame_layout if needed.
6608 (arm_get_frame_offsets): Split up into this ...
6609 (arm_compute_frame_layout): ... and this function.
6611 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
6613 * config/aarch64/constraints.md (Usa): New constraint.
6614 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
6616 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
6618 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
6619 with_multilib_list after it has been checked.
6621 2017-05-08 Richard Biener <rguenther@suse.de>
6623 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
6624 (bitmap_set_subtract_values): Likewise.
6626 2017-05-08 Richard Biener <rguenther@suse.de>
6628 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
6629 (gimple_assign_nonzero): ... this and remove strict_overflow_p
6631 (gimple_stmt_nonzero_warnv_p): Rename to ...
6632 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
6634 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
6635 (extract_range_basic): Adjust, do not disable propagation on
6636 strict overflow sensitive simplification.
6637 (vrp_visit_cond_stmt): Likewise.
6639 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
6641 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
6642 body size unconditionally.
6644 2017-05-07 Jeff Law <law@redhat.com>
6647 2017-05-06 Jeff Law <law@redhat.com>
6648 PR tree-optimization/78496
6649 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
6652 PR tree-optimization/78496
6653 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
6654 (simplify_stmt_using_ranges): Call it.
6655 (vrp_dom_walker::before_dom_children): Extract equivalences
6656 from an ASSERT_EXPR with an equality comparison against a
6659 2017-05-06 Jeff Law <law@redhat.com>
6661 PR tree-optimization/78496
6662 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
6665 PR tree-optimization/78496
6666 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
6667 (simplify_stmt_using_ranges): Call it.
6668 (vrp_dom_walker::before_dom_children): Extract equivalences
6669 from an ASSERT_EXPR with an equality comparison against a
6672 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
6674 * lra-constraints.c (lra_copy_reg_equiv): New function.
6675 (split_reg): Use it to copy equivalence information from the
6676 original register to the spill register.
6678 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
6680 PR rtl-optimization/75964
6681 * simplify-rtx.c (simplify_const_relational_operation): Remove
6682 invalid handling of comparisons of integer ABS.
6684 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
6686 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
6688 (init_regs): Remove declaration.
6689 (function_arg_advance_32): Initialize error_p as boolean variable.
6691 2017-05-05 Nathan Sidwell <nathan@acm.org>
6693 * store-motion.c (remove_reachable_equiv_notes): Reformat long
6694 lines. Use for (;;).
6696 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6698 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
6699 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
6700 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
6701 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
6702 VF=2 that require versioning.
6704 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6706 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
6709 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6711 * diagnostic.h (diagnostic_override_option_index): Convert from
6712 macro to inline function.
6714 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6716 * diagnostic.c (last_module_changed_p): New function.
6717 (set_last_module): New function.
6718 (diagnostic_report_current_module): Convert macro usage to
6719 the above functions.
6720 * diagnostic.h (diagnostic_context::last_module): Strengthen
6721 from const line_map * to const line_map_ordinary *.
6722 (diagnostic_last_module_changed): Delete macro.
6723 (diagnostic_set_last_module): Delete macro.
6725 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6727 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
6728 with diagnostic_report_diagnostic.
6729 (diagnostic_n_impl_richloc): Likewise.
6730 * diagnostic.h (report_diagnostic): Delete macro.
6731 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
6732 with diagnostic_report_diagnostic.
6733 * substring-locations.c (format_warning_va): Likewise.
6735 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6737 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
6738 save/restor of format_spec. Move option-printing code to...
6739 (print_option_information): ...this new function, and
6740 reimplement by simply printing to the pretty_printer,
6741 rather than appending to the format string.
6743 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6745 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
6746 handling logic into...
6747 (update_effective_level_from_pragmas): ...this new function.
6749 2017-05-04 Andrew Waterman <andrew@sifive.com>
6751 * config/riscv/riscv.opt (mstrict-align): New option.
6752 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
6753 (SLOW_UNALIGNED_ACCESS): Define.
6754 (riscv_slow_unaligned_access): Declare.
6755 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
6757 (riscv_slow_unaligned_access): New variable.
6758 (rocket_tune_info): Set slow_unaligned_access to true.
6759 (optimize_size_tune_info): Set slow_unaligned_access to false.
6760 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
6761 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
6762 (riscv_option_override): Set riscv_slow_unaligned_access.
6763 * doc/invoke.texi: Add -mstrict-align to RISC-V.
6765 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
6767 * config/riscv/riscv.md: Unify indentation.
6769 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6774 * config/rs6000/rs6000.md (u code attribute): Add FIX and
6776 (extendsi<mode>2): Add support for doing sign extension via
6777 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
6778 don't have ISA 3.0 instructions.
6779 (extendsi<mode>2 splitter): Likewise.
6780 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
6781 generate the normal insns since SImode can now go in vector
6782 registers. Disallow the special UNSPECs needed for previous
6783 machines to hide SImode being used. Add new insns
6784 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
6785 (fix_trunc<mode>si2_stfiwx): Likewise.
6786 (fix_trunc<mode>si2_internal): Likewise.
6787 (fixuns_trunc<mode>si2): Likewise.
6788 (fixuns_trunc<mode>si2_stfiwx): Likewise.
6789 (fctiw<u>z_<mode>_smallint): Likewise.
6790 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
6791 of floating point to 32-bit integer from doing a direct move to
6792 the GPR registers to do a store.
6793 (fctiwz_<mode>): Break long line.
6795 2017-05-05 Bin Cheng <bin.cheng@arm.com>
6797 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
6798 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
6799 (addr_list, addr_offset_valid_p): New.
6800 (split_address_groups): Check offset validity with above function.
6801 (gt-tree-ssa-loop-ivopts.h): Include header file.
6803 2017-05-05 Nathan Sidwell <nathan@acm.org>
6805 * config.gcc (arm*-*-*): Add missing 'fi'.
6807 2017-05-05 Steve Ellcey <sellcey@cavium.com>
6809 * doc/invoke.texi (-fopt-info): Explicitly say order of options
6810 included in -fopt-info does not matter.
6811 * doc/optinfo.texi (-fopt-info): Fix description of default
6812 behavour. Explicitly say order of options included in -fopt-info
6815 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
6817 * config.gcc: Allow combinations of aprofile and rmprofile values for
6818 --with-multilib-list.
6819 * config/arm/t-multilib: New file.
6820 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
6821 variables. Remove setting of ISA and floating-point ABI in
6822 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
6823 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
6824 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
6825 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
6827 * config/arm/t-rmprofile: Likewise except for the matches changes.
6828 * doc/install.texi (--with-multilib-list): Document the combination of
6829 aprofile and rmprofile values and warn about pitfalls in doing that.
6831 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
6833 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
6834 (movdi_aarch64): Likewise.
6836 2017-05-05 Jakub Jelinek <jakub@redhat.com>
6838 PR tree-optimization/80632
6839 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
6841 (build_arrays): Initialize it for virtual phis.
6842 (fix_phi_nodes): Use it for virtual phis.
6844 PR tree-optimization/80558
6845 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
6846 [x, y] op z into [x op, y op z] for op & or | if conditions
6849 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
6850 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6853 * config/arm/arm.md (use_literal_pool): Remove.
6854 (64-bit immediate split): No longer takes cost into consideration
6855 if arm_disable_literal_pool is enabled.
6856 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
6857 used when arm_disable_literal_pool is enabled.
6858 (arm_max_const_double_inline_cost): Remove use of
6859 arm_disable_literal_pool.
6860 (push_minipool_fix): Add assert.
6861 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
6862 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
6863 (no_literal_pool_sf_immediate): New.
6865 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6867 PR tree-optimization/80613
6868 * tree-ssa-dce.c (propagate_necessity): Remove cases for
6869 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
6871 2017-05-05 Richard Biener <rguenther@suse.de>
6873 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
6875 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
6877 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
6878 of this flag from insn conditions due to removal from r247495.
6880 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
6882 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
6884 (arm_early_store_addr_dep_ptr): Likewise.
6885 * config/arm/aarch-common-protos.h
6886 (arm_early_load_addr_dep_ptr): Add prototype.
6887 (arm_early_store_addr_dep_ptr): Likewise.
6888 * config/arm/cortex-a53.md: Add new bypasses.
6890 2017-05-05 Jakub Jelinek <jakub@redhat.com>
6892 * tree.c (next_type_uid): Change type to unsigned.
6893 (type_hash_canon): Decrement back next_type_uid if
6894 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
6895 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
6898 2017-05-04 Martin Sebor <msebor@redhat.com>
6900 * builtins.c: Fix a trivial typo in a comment.
6903 * builtins.c (check_sizes): Adjust to handle reading past the end.
6904 Avoid printing excessive upper bound of ranges. Use %E to print
6905 tree nodes instead of converting them to %wu.
6906 (expand_builtin_memchr): New function.
6907 (compute_dest_size): Rename...
6908 (compute_objsize): ...to this.
6909 (expand_builtin_memcpy): Adjust.
6910 (expand_builtin_mempcpy): Adjust.
6911 (expand_builtin_strcat): Adjust.
6912 (expand_builtin_strcpy): Adjust.
6913 (check_strncat_sizes): Adjust.
6914 (expand_builtin_strncat): Adjust.
6915 (expand_builtin_strncpy): Adjust and simplify.
6916 (expand_builtin_memset): Adjust.
6917 (expand_builtin_bzero): Adjust.
6918 (expand_builtin_memcmp): Adjust.
6919 (expand_builtin): Handle memcmp.
6920 (maybe_emit_chk_warning): Check strncat just once.
6922 2017-05-04 Martin Sebor <msebor@redhat.com>
6924 PR preprocessor/79214
6927 * builtins.c (check_sizes): Add inlining context and issue
6928 warnings even when -Wno-system-headers is set.
6929 (check_strncat_sizes): Same.
6930 (expand_builtin_strncat): Same.
6931 (expand_builtin_memmove): New function.
6932 (expand_builtin_stpncpy): Same.
6933 (expand_builtin): Handle memmove and stpncpy.
6935 2017-05-04 Bin Cheng <bin.cheng@arm.com>
6937 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
6938 which is not used any more.
6940 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6942 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
6944 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6946 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
6947 (cortexa53_tunings): Likewise.
6948 (cortexa57_tunings): Likewise.
6949 (cortexa72_tunings): Likewise.
6950 (cortexa73_tunings): Likewise.
6952 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6954 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
6955 Set loop alignment to 8.
6957 2017-05-04 Martin Sebor <msebor@redhat.com>
6959 PR translation/80280
6960 * builtins.c (expand_builtin_object_size): Add missing quoting to
6961 %D and like directives.
6962 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
6963 (hsa_type_for_tree_type): Same.
6964 (verify_function_arguments): Same.
6965 * symtab.c (symbol_table::change_decl_assembler_name): Same.
6966 * varasm.c (get_section): Same.
6969 2017-05-04 Martin Sebor <msebor@redhat.com>
6971 PR translation/80280
6972 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
6974 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6976 * config/aarch64/aarch64.c (generic_addrcost_table):
6977 Change HI/TI mode setting.
6979 2017-05-04 Martin Jambor <mjambor@suse.cz>
6981 PR tree-optimization/80622
6982 * tree-sra.c (comes_initialized_p): New function.
6983 (build_accesses_from_assign): Only set write lazily when
6984 comes_initialized_p is false.
6985 (analyze_access_subtree): Use comes_initialized_p.
6986 (propagate_subaccesses_across_link): Assert !comes_initialized_p
6987 instead of testing for PARM_DECL.
6989 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6991 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
6992 constraint on operand 0 to allow more general addressing modes.
6993 Adjust output template.
6994 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
6996 * config/aarch64/aarch64-protos.h
6997 (aarch64_address_valid_for_prefetch_p): Declare prototype.
6998 * config/aarch64/constraints.md (Dp): New address constraint.
6999 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
7002 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
7004 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
7005 update use of estimate_ipcp_clone_size_and_time.
7006 (estimate_local_effects): Update use of
7007 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
7008 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
7009 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
7010 Return nonspecialized time.
7012 2017-05-04 Richard Biener <rguenther@suse.de>
7014 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
7015 for the last VUSE which def dominates the PHI. Directly call
7017 (get_continuation_for_phi_1): Remove.
7019 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
7021 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
7022 to explain the use of truncating division. Cap the number of
7023 iterations to the maximum given by nb_iterations_upper_bound,
7026 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
7028 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
7029 * configure: Regenerate.
7030 * config.in: Regenerate.
7031 * config/i386/driver-mingw32.c: new file.
7032 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
7033 * config.host: Link driver-mingw32.o on MinGW host.
7034 * doc/install.texi: Document new --enable-mingw-wildcard configure
7037 2017-05-04 Marek Polacek <polacek@redhat.com>
7039 PR tree-optimization/80612
7040 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
7042 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7043 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
7045 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
7046 (movt splitter): Likewise.
7047 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
7048 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
7049 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
7050 block for Thumb-1 with MOVT.
7051 (thumb2_legitimate_address_p): Move code block ...
7052 (can_avoid_literal_pool_for_label_p): ... into this new function.
7053 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
7055 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
7056 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
7057 "M-profile targets with the MOVT instruction".
7059 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7061 * config/arm/arm-builtins.c (arm_init_builtins): Rename
7062 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
7063 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
7065 2017-05-04 Martin Liska <mliska@suse.cz>
7067 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
7070 2017-05-04 Richard Biener <rguenther@suse.de>
7072 * tree.c (array_at_struct_end_p): Handle arrays at struct
7073 end with flexarrays more conservatively. Refactor and treat
7074 arrays of arrays or aggregates more strict. Fix
7075 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
7076 * tree.c (array_at_struct_end_p): Adjust prototype.
7077 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
7078 * gimple-fold.c (get_range_strlen): Likewise.
7079 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
7081 2017-05-04 Richard Biener <rguenther@suse.de>
7083 PR tree-optimization/31130
7084 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
7086 (supports_overflow_infinity): Likewise.
7087 (is_negative_overflow_infinity): Likewise.
7088 (is_positive_overflow_infinity): Likewise.
7089 (is_overflow_infinity): Likewise.
7090 (stmt_overflow_infinity): Likewise.
7091 (overflow_infinity_range_p): Likewise.
7092 (usable_range_p): Remove as always returning true.
7093 (make_overflow_infinity): Remove.
7094 (negative_overflow_infinity): Likewise.
7095 (positive_overflow_infinity): Likewise.
7096 (avoid_overflow_infinity): Likewise.
7097 (set_value_range): Adjust accordingly.
7098 (set_value_range_to_nonnegative): Likewise, remove now unused
7099 overflow_infinity arg.
7100 (vrp_operand_equal_p): Adjust.
7101 (update_value_range): Likewise.
7102 (range_int_cst_singleton_p): Likewise.
7103 (operand_less_p): Likewise.
7104 (compare_values_warnv): Likewise.
7105 (extract_range_for_var_from_comparison_expr): Likewise.
7106 (vrp_int_const_binop): Likewise.
7107 (zero_nonzero_bits_from_vr): Likewise.
7108 (extract_range_from_multiplicative_op_1): Likewise.
7109 (extract_range_from_binary_expr_1): Likewise.
7110 (extract_range_from_unary_expr): Likewise.
7111 (extract_range_from_comparison): Likewise.
7112 (extract_range_basic): Likewise.
7113 (adjust_range_with_scev): Likewise.
7114 (compare_ranges): Likewise.
7115 (compare_range_with_value): Likewise.
7116 (dump_value_range): Likewise.
7117 (test_for_singularity): Likewise, remove strict_overflow_p parameter
7119 (simplify_cond_using_ranges): Adjust.
7121 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
7123 * brig-builtins.def: Added a builtin for class_f64.
7124 * builtin-types.def: Added a builtin type needed by class_f64.
7126 2017-05-03 Jason Merrill <jason@redhat.com>
7128 * timevar.def: Add TV_CONSTEXPR.
7130 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7132 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
7134 2017-05-03 Martin Jambor <mjambor@suse.cz>
7136 * ipa-prop.c (ipa_update_after_lto_read): Removed.
7137 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
7138 * ipa-cp.c (ipcp_propagate_stage): Do not call
7139 ipa_update_after_lto_read.
7140 * ipa-inline.c (ipa_inline): Likewise.
7142 2017-05-03 Martin Jambor <mjambor@suse.cz>
7144 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
7145 tag. Added a default constructor and a destructor.
7146 (ipa_edge_args_sum_t): New class;
7147 (ipa_edge_args_sum): Declare.
7148 (ipa_edge_args_vector): Remove declaration.
7149 (IPA_EDGE_REF): Use ipa_edge_args_sum.
7150 (ipa_free_edge_args_substructures): Remove declaration.
7151 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
7152 (ipa_edge_args_info_available_for_edge_p): Likewise.
7153 * ipa-prop.c (ipa_edge_args_vector): Removed.
7154 (edge_removal_hook_holder): Likewise.
7155 (edge_duplication_hook_holder): Likewise.
7156 (ipa_edge_args_sum): New variable.
7157 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
7158 ipa_edge_args_vector.
7159 (ipa_free_edge_args_substructures): Likewise.
7160 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
7161 ipa_edge_args_vector.
7162 (ipa_edge_removal_hook): Turned into method
7163 ipa_edge_args_sum_t::remove.
7164 (ipa_edge_duplication_hook): Turned into method
7165 ipa_edge_args_sum_t::duplicate.
7166 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
7167 registering edge hooks.
7168 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
7169 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
7170 ipa_edge_args_sum instead of ipa_edge_args_vector.
7171 * ipa-profile.c (ipa_profile): Likewise.
7173 2017-05-03 Martin Jambor <mjambor@suse.cz>
7175 * symbol-summary.h (function_summary): New method exists.
7176 (function_summary::symtab_removal): Deallocate through release.
7177 (call_summary): New class.
7178 (gt_ggc_mx): New overload.
7179 (gt_pch_nx): Likewise.
7180 (gt_pch_nx): Likewise.
7182 2017-05-03 Jeff Law <law@redhat.com>
7184 PR tree-optimization/78496
7185 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
7186 from simplify_cond_using_ranges. Split off code to walk
7187 backwards through casts into ...
7188 (simplify_cond_using_ranges_2): New function.
7189 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
7190 (execute_vrp): After identifying jump threads, call
7191 simplify_cond_using_ranges_2.
7193 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
7196 * ipa-inline.h (inline_summary): Add ctor.
7197 (create_ggc): Do not use ggc_cleared_alloc.
7199 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
7200 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7202 * gcc.c (handle_braces): Support escaping in switch matching
7204 * doc/invoke.texi (Spec Files): Document it.
7205 Remove superfluous @code markup in items.
7207 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7209 * diagnostic-show-locus.c (struct column_range): New struct.
7210 (get_affected_columns): New function.
7211 (get_printed_columns): New function.
7212 (struct correction): New struct.
7213 (correction::ensure_capacity): New function.
7214 (correction::ensure_terminated): New function.
7215 (struct line_corrections): New struct.
7216 (line_corrections::~line_corrections): New dtor.
7217 (line_corrections::add_hint): New function.
7218 (layout::print_trailing_fixits): Reimplement in terms of the new
7220 (selftest::test_overlapped_fixit_printing): New function.
7221 (selftest::diagnostic_show_locus_c_tests): Call it.
7223 2017-05-03 Nathan Sidwell <nathan@acm.org>
7225 Canonicalize canonical type hashing
7226 * tree.h (type_hash_canon_hash): Declare.
7227 * tree.c (type_hash_list, attribute_hash_list): Move into
7228 type_hash_canon_hash.
7229 (build_type_attribute_qual_variant): Break out hash code calc into
7230 type_hash_canon_hash.
7231 (type_hash_canon_hash): New. Generic type hash computation.
7232 (build_range_type_1, build_array_type_1, build_function_type,
7233 build_method_type_directly, build_offset_type, build_complex_type,
7234 make_vector_type): Call it.
7236 2017-05-03 Richard Biener <rguenther@suse.de>
7238 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7239 When all DRs have unknown misaligned do not always peel
7240 when there is a store but apply the same costing model as if
7241 there were only loads.
7243 2017-05-03 Richard Biener <rguenther@suse.de>
7246 PR tree-optimization/80492
7247 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
7248 compare_base_decls returning dont-know properly.
7250 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
7252 * config/arm/iterators.md (CCSI): New mode iterator.
7253 (arch): New mode attribute.
7254 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
7255 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
7256 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
7257 code iterator for success result mode.
7258 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
7259 the corresponding new insn generators.
7261 2017-05-03 Bin Cheng <bin.cheng@arm.com>
7264 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7265 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7267 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7269 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
7270 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
7271 (DDR_A): Wrap DDR argument in brackets.
7272 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
7273 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
7274 (DDR_REVERSED_P): Likewise.
7276 2017-05-03 Jakub Jelinek <jakub@redhat.com>
7278 PR tree-optimization/79472
7279 * tree-switch-conversion.c (struct switch_conv_info): Add
7280 contiguous_range and default_case_nonstandard fields.
7281 (collect_switch_conv_info): Compute contiguous_range and
7282 default_case_nonstandard fields, don't clear final_bb if
7283 contiguous_range and only the default case doesn't have the required
7285 (check_all_empty_except_final): Set default_case_nonstandard instead
7286 of failing if contiguous_range and the default case doesn't have empty
7288 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
7289 and only the default case doesn't have the required constants. Skip
7291 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
7292 if default_case_nonstandard.
7293 (build_constructors): Build constant 1 just once. Assert that default
7294 values aren't inserted in between cases if contiguous_range. Skip
7296 (build_arrays): Skip virtual phis.
7297 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
7298 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
7299 Handle virtual phis.
7300 (gen_inbound_check): Handle default_case_nonstandard case.
7301 (process_switch): Adjust check_final_bb caller. Call
7302 gather_default_values with the first non-default case instead of
7303 default case if default_case_nonstandard.
7305 2017-05-02 Nathan Sidwell <nathan@acm.org>
7307 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
7308 check. Fix formatting.
7310 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
7312 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
7313 errors when comparing specialized and unspecialized times.
7315 2017-05-02 David Malcolm <dmalcolm@redhat.com>
7317 * diagnostic-show-locus.c
7318 (layout::should_print_annotation_line_p): Make private.
7319 (layout::print_annotation_line): Make private.
7320 (layout::annotation_line_showed_range_p): Make private.
7321 (layout::show_ruler): Make private.
7322 (layout::print_source_line): Make private. Pass in line and
7323 line_width, rather than calling location_get_source_line. Drop
7325 (layout::print_leading_fixits): New method.
7326 (layout::print_any_fixits): Rename to...
7327 (layout::print_trailing_fixits): ...this, and make private.
7328 Don't print newline fixits.
7329 (diagnostic_show_locus): Move logic for printing one row into...
7330 (layout::print_line): ...this new function. Move the
7331 location_get_source_line call and error-handling from
7332 print_source_line to here. Call print_leading_fixits, and rename
7333 print_any_fixits to print_trailing_fixits.
7334 (selftest::test_fixit_insert_containing_newline): Update now that
7335 newlines are partially supported.
7336 (selftest::test_fixit_insert_containing_newline_2): New test.
7337 (selftest::test_fixit_replace_containing_newline): Update comments.
7338 (selftest::diagnostic_show_locus_c_tests): Call the new test.
7339 * edit-context.c (class added_line): New class.
7340 (class edited_line): Describe newline handling in comment.
7341 (edited_line::actually_edited_p): New method.
7342 (edited_line::print_content): Delete redundant decl.
7343 (edited_line::m_predecessors): New field.
7344 (edited_file::print_content): Call edited_line::print_content.
7345 (edited_file::print_diff): Update to support newlines.
7346 (edited_file::print_diff_hunk): Likewise.
7347 (edited_file::print_run_of_changed_lines): New function.
7348 (edited_file::print_diff_line): Convert to...
7349 (print_diff_line): ...this.
7350 (edited_file::get_effective_line_count): New function.
7351 (edited_line::edited_line): Initialize new field m_predecessors.
7352 (edited_line::~edited_line): Clean up m_predecessors.
7353 (edited_line::apply_fixit): Handle newlines.
7354 (edited_line::get_effective_line_count): New function.
7355 (edited_line::print_content): New function.
7356 (edited_line::print_diff_lines): New function.
7357 (selftest::test_applying_fixits_insert_containing_newline): New
7359 (selftest::test_applying_fixits_replace_containing_newline): New
7361 (selftest::insert_line): New function.
7362 (selftest::test_applying_fixits_multiple_lines): Add example of
7364 (selftest::edit_context_c_tests): Call the new tests.
7366 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7368 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
7369 parameter cand. Update dump information.
7370 (get_computation_cost): Update uses.
7372 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7374 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
7375 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
7376 (get_computation_at, rewrite_use_address): Update use of
7377 get_computation_aff.
7379 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7381 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
7382 (get_computation): Delete.
7383 (get_computation_cost): Implement like get_computation_cost_at.
7384 Use get_computation_at.
7385 (get_computation_cost_at): Delete.
7386 (rewrite_use_nonlinear_expr): Use get_computation_at.
7387 (rewrite_use_compare, remove_unused_ivs): Ditto.
7389 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7391 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
7393 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7395 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
7396 (ivopts_global_cost_for_size): Rename parameter and update uses.
7397 (iv_ca_recount_cost): Update uses.
7398 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
7399 candidates seperately in n_invs and n_cands.
7400 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
7402 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7404 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
7405 (find_inv_vars_cb): New.
7406 (find_depends): Renamed to ...
7407 (find_inv_vars): ... this.
7408 (add_candidate_1, force_var_cost): Call find_inv_vars.
7409 (split_address_cost, determine_group_iv_cost_cond): Ditto.
7411 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7413 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
7414 inv_vars. Add inv_exprs.
7415 (struct iv_cand): Rename depends_on to inv_vars.
7416 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
7417 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
7418 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
7419 (dump_cand): Dump inv_vars.
7420 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
7421 (record_invariant, find_depends, add_candidate_1): Ditto.
7422 (set_group_iv_cost, force_var_cost): Ditto.
7423 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
7424 (get_computation_cost_at, get_computation_cost): Ditto.
7425 (determine_group_iv_cost_generic): Ditto.
7426 (determine_group_iv_cost_address): Ditto.
7427 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
7428 (determine_group_iv_costs): Ditto.
7429 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
7430 (iv_ca_set_remove_invariants): Renamed to ...
7431 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
7432 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
7433 (iv_ca_set_add_invariants): Renamed to ...
7434 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
7435 (iv_ca_set_cp): Use iv_ca_set_add_invs.
7436 (iv_ca_has_deps): Support inv_vars and inv_exprs.
7437 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
7438 (create_new_ivs): Remove useless dump.
7440 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7442 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
7444 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
7445 (iv_ca_set_no_cp, create_new_iv): Ditto.
7447 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7449 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7451 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7453 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
7454 function tree_check2.
7456 2017-05-02 Martin Liska <mliska@suse.cz>
7458 * doc/gcov.texi: Add missing preposition.
7459 * gcov.c (function_info::function_info): Properly fill up
7460 all member variables.
7462 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7464 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
7466 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7468 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
7470 2017-05-02 Martin Liska <mliska@suse.cz>
7473 * lto-streamer-in.c (lto_read_tree_1): Remove
7475 * lto-streamer.c (struct tree_hash_entry): Likewise.
7476 (struct tree_entry_hasher): Likewise.
7477 (tree_entry_hasher::hash): Likewise.
7478 (tree_entry_hasher::equal): Likewise.
7479 (lto_streamer_init): Likewise.
7480 (lto_orig_address_map): Likewise.
7481 (lto_orig_address_get): Likewise.
7482 (lto_orig_address_remove): Likewise.
7483 * lto-streamer.h: Likewise.
7484 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
7485 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
7487 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
7489 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
7490 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
7491 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
7492 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
7493 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
7494 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
7495 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
7496 (mm_maskz_sub_ss): New intrinsics.
7497 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7498 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
7499 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
7500 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
7501 (__builtin_ia32_subss_mask_round): New builtins.
7502 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7503 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7504 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
7506 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
7507 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
7509 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
7512 2017-05-02 Martin Jambor <mjambor@suse.cz>
7514 PR tree-optimization/78687
7515 * tree-sra.c (access): New field parent.
7516 (process_subtree_disqualification): New function.
7517 (disqualify_candidate): Call it.
7518 (build_accesses_from_assign): Reset write flag if creating an
7520 (build_access_subtree): Fill in parent field and also prpagate
7521 down grp_write flag.
7522 (create_artificial_child_access): New parameter set_grp_write, set
7523 grp_write to its value.
7524 (propagate_subaccesses_across_link): Also propagate grp_write flag
7526 (propagate_all_subaccesses): Push the closest parent back to work
7527 queue if add_access_to_work_queue returned true.
7529 2017-05-02 Richard Biener <rguenther@suse.de>
7531 * common.opt (fstrict-overflow): Alias negative to fwrapv.
7532 * doc/invoke.texi (fstrict-overflow): Remove all traces of
7533 -fstrict-overflow documentation.
7534 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
7535 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
7536 flag_strict_overflow.
7537 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
7538 * lto-opts.c (lto_write_options): Do not stream it.
7539 * lto-wrapper.c (merge_and_complain): Do not handle it.
7540 * opts.c (default_options_table): Do not set -fstrict-overflow.
7541 (finish_options): Likewise do not clear it when sanitizing.
7542 * simplify-rtx.c (simplify_const_relational_operation): Do not
7543 test flag_strict_overflow.
7545 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7547 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
7548 using enabled attribute.
7549 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
7550 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
7551 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
7552 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
7553 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
7554 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
7555 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
7556 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
7557 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
7558 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
7560 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7562 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
7564 2017-05-02 Richard Biener <rguenther@suse.de>
7566 PR tree-optimization/80591
7568 2017-04-10 Richard Biener <rguenther@suse.de>
7570 * tree-ssa-structalias.c (find_func_aliases): Properly handle
7573 2017-05-02 Richard Biener <rguenther@suse.de>
7575 PR tree-optimization/80549
7576 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
7577 (cleanup_tree_cfg_noloop): Create forwarders to known loop
7578 headers if they do not have a preheader.
7580 2017-05-02 Martin Liska <mliska@suse.cz>
7583 * common.opt: Fix typo.
7584 * doc/invoke.texi: Likewise.
7586 2017-05-01 Jan Beulich <jbeulich@suse.com>
7588 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
7589 swapping, add (x,x,m,x,n) alternative.
7591 2017-05-01 Nathan Sidwell <nathan@acm.org>
7593 * calls.c (combine_pending_stack_adjustment_and_call): Remove
7594 unnecessary unadjusted_alignment check.
7596 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7599 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
7601 * gimplify.c (gimplify_cilk_detach): New function.
7602 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
7603 * tree-core.h: Document EXPR_CILK_SPAWN.
7604 * tree.h (EXPR_CILK_SPAWN): Define.
7606 2017-05-01 David Malcolm <dmalcolm@redhat.com>
7608 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
7609 to use new fixit_hint representation, using the "replace" logic.
7610 (get_line_span_for_fixit_hint): Likewise.
7611 (layout::print_any_fixits): Likewise.
7612 (selftest::test_one_liner_many_fixits): Rename to...
7613 (selftest::test_one_liner_many_fixits_1): ...this, and update
7614 comment and expected output to reflect that the multiple fix-it
7615 hints are now consolidated into one insertion.
7616 (selftest::test_one_liner_many_fixits_2): New test.
7617 (selftest::test_diagnostic_show_locus_one_liner): Update for
7619 (selftest::test_fixit_consolidation): Update for fix-it API
7621 * diagnostic.c (print_parseable_fixits): Likewise.
7622 * edit-context.c (edited_line::m_line_events): Convert from
7623 auto_vec <line_event *> to auto_vec <line_event>.
7624 (class line_event): Convert from abstract base class to a concrete
7625 class, taking over the role of replace_event.
7626 (class insert_event): Delete.
7627 (class replace_event): Rename to class line_event. Convert to
7629 (edit_context::add_fixits): Reimplement.
7630 (edit_context::apply_insert): Delete.
7631 (edit_context::apply_replace): Rename to...
7632 (edit_context::apply_fixit): ...this. Convert to half-open range.
7633 (edited_file::apply_insert): Delete.
7634 (edited_file::apply_replace): Rename to...
7635 (edited_file::apply_fixit): ...this.
7636 (edited_line::~edited_line): Drop deletion of events.
7637 (edited_line::apply_insert): Delete.
7638 (edited_line::apply_replace): Rename to...
7639 (edited_line::apply_fixit): ...this. Convert to half-open range.
7640 Update for change to type of m_line_events.
7641 * edit-context.h (edit_context::apply_insert): Delete.
7642 (edit_context::apply_replace): Rename to...
7643 (edit_context::apply_fixit): ...this.
7645 2017-05-01 Martin Sebor <msebor@redhat.com>
7647 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
7650 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
7653 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
7654 __get_cpuid_max returns 0.
7655 (__get_cpuid_count): Ditto.
7657 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
7659 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
7660 replacement expression is another instance of one of its arguments.
7662 2017-05-01 Jakub Jelinek <jakub@redhat.com>
7665 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
7666 check for stack push/pop autoinc.
7667 * config/i386/i386.c (ix86_agi_dependent): Return false
7668 if the only reason why modified_in_p returned true is that
7669 addr is SP based and set_insn is a push or pop.
7671 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
7673 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
7676 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
7679 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
7680 (account_size_time): Use two predicates - exec_pred and
7682 (evaluate_conditions_for_known_args): Compute both clause and
7684 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
7685 (inline_summary_t::duplicate): Update.
7686 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
7688 (compute_inline_parameters): Likewise.
7689 (estimate_edge_size_and_time): Update caluclation of time.
7690 (estimate_node_size_and_time): Compute both time and nonspecialized
7692 (estimate_ipcp_clone_size_and_time): Update.
7693 (inline_merge_summary): Update.
7694 (do_estimate_edge_time): Update.
7695 (do_estimate_edge_size): Update.
7696 (do_estimate_edge_hints): Update.
7697 (inline_read_section, inline_write_summary): Stream both new predicates.
7698 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
7700 (compute_inlined_call_time): Cleanup.
7701 (big_speedup_p): Update.
7702 (edge_badness): Update.
7703 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
7704 (size_time_entry): Replace predicate by exec_predicate and
7706 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
7707 (estimate_edge_time): Return also nonspec_time.
7708 (reset_edge_growth_cache): Update.
7710 2017-04-29 Jakub Jelinek <jakub@redhat.com>
7712 PR rtl-optimization/80491
7713 * ifcvt.c (noce_process_if_block): When looking for x setter
7714 with missing else_bb, don't check only the insn right before
7715 cond_earliest, but look for the last insn that x is modified in
7718 PR rtl-optimization/80491
7719 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
7721 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
7723 PR tree-optimization/80487
7724 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
7726 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7728 PR tree-optimization/79697
7729 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
7730 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
7731 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
7733 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
7734 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
7736 2017-04-28 Martin Sebor <msebor@redhat.com>
7738 PR tree-optimization/80523
7739 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
7740 (init_target_to_host_charmap, target_to_host, target_strtol10): New
7742 (maybe_warn, format_directive, parse_directive): Use new functions.
7743 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
7745 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
7747 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
7749 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
7751 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
7752 target_header_dir): Set correctly.
7753 * configure: Regenerated.
7754 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
7755 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
7756 instead of SYSTEM_HEADER_DIR.
7758 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
7760 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
7761 (estimate_local_effects): Likewise.
7762 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
7763 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
7764 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
7765 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
7766 do_estimate_edge_time, estimate_edge_time): Likewise.
7767 * ipa-inline-analysis.c (estimate_node_size_and_time,
7768 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
7769 (estimate_time_after_inlining): Remove.
7771 2017-04-28 Martin Liska <mliska@suse.cz>
7773 * doc/gcov.texi: Enhance documentation of gcov.
7775 2017-04-28 Martin Liska <mliska@suse.cz>
7777 * doc/gcov.texi: Sort options in alphabetic order.
7778 * doc/gcov-dump.texi: Likewise.
7779 * doc/gcov-tool.texi: Likewise.
7780 * gcov.c (print_usage): Likewise.
7781 * gcov-dump.c (print_usage): Likewise.
7782 * gcov-tool.c (print_merge_usage_message): Likewise.
7783 (print_rewrite_usage_message): Likewise.
7784 (print_overlap_usage_message): Likewise.
7786 2017-04-28 Martin Liska <mliska@suse.cz>
7788 PR gcov-profile/53915
7789 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
7791 2017-04-28 Martin Liska <mliska@suse.cz>
7793 PR gcov-profile/79891
7794 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
7795 is marked by compiler as living on a line.
7796 (get_cycles_count): Remove usage of the union.
7797 (output_intermediate_file): Likewise.
7798 (find_source): Fix GNU coding style.
7799 (accumulate_line_counts): Remove old non-all block mode.
7800 (output_lines): Remove usage of the union.
7801 * profile.c (output_location): Include all BBs, even if
7802 belonging to a same line (and file) as a previous BB.
7804 2017-04-28 Martin Liska <mliska@suse.cz>
7806 * gcov.c (process_args): Handle new argument 'w'.
7807 (read_graph_file): Assign ID to BBs.
7808 (output_branch_count): Display BB # if verbose flag is set.
7809 (output_lines): Likewise for arcs.
7810 (print_usage): Add '--verbose' option help.
7811 * doc/gcov.texi: Document --verbose (-w) option.
7813 2017-04-28 Martin Liska <mliska@suse.cz>
7815 * gcov.c (struct block_location_info): New struct.
7816 (process_file): Fill up the new structure.
7817 (read_graph_file): Replace usage of encoding by the newly added
7819 (add_line_counts): Likewise.
7820 (accumulate_line_counts): Remove usage of the union.
7821 (function_info::function_info): New function.
7822 (function_info::~function_info): Likewise.
7823 (process_file): Call delete instead of release_function.
7824 (release_function): Release the function.
7825 (release_structures): Call delete instead of release_function.
7826 (solve_flow_graph): Replace usage of num_blocks.
7827 (find_exception_blocks): Likewise.
7828 (output_lines): Fix GNU coding style.
7830 2017-04-28 Martin Liska <mliska@suse.cz>
7833 * coverage.c (coverage_remove_note_file): New function.
7834 * coverage.h: Declare the function.
7835 * toplev.c (finalize): Clean if an error has been seen.
7837 2017-04-28 Martin Liska <mliska@suse.cz>
7839 PR gcov-profile/80031
7840 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
7841 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
7842 * gcov.c (read_graph_file): Read just number of blocks.
7843 * profile.c (branch_prob): Do not stream 0 flags per a basic
7846 2017-04-28 Martin Liska <mliska@suse.cz>
7848 * gcov-dump.c (tag_*): Add new argument to declarations.
7849 (dump_gcov_file): Likewise.
7850 (tag_blocks): Add and use new argument depth.
7851 (tag_arcs): Likewise.
7852 (tag_lines): Likewise.
7853 (tag_counters): Likewise.
7854 (tag_summary): Likewise.
7855 (dump_working_sets): Use depth to do a proper indentation.
7857 2017-04-28 Jakub Jelinek <jakub@redhat.com>
7860 * cgraph.h (symtab_node::debug_symtab): No longer inline.
7861 * symtab.c (symtab_node::debug_symtab): Move definition here.
7863 2017-04-28 Richard Biener <rguenther@suse.de>
7865 * lto-streamer.h (LTO_major_version): Bump to 7.
7867 2017-04-28 Richard Biener <rguenther@suse.de>
7869 * tree-vrp.c (assert_info): New struct.
7870 (add_assert_info): New helper.
7871 (register_edge_assert_for_2): Refactor to add asserts to a vector
7873 (register_edge_assert_for_1): Likewise.
7874 (register_edge_assert_for): Likewise.
7875 (finish_register_edge_assert_for): New helper actually registering
7876 asserts where live on edge.
7877 (find_conditional_asserts): Adjust.
7878 (find_switch_asserts): Likewise.
7879 (evrp_dom_walker::try_find_new_range): Generalize.
7880 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
7882 2017-04-27 Marek Polacek <polacek@redhat.com>
7885 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
7886 arg10 and arg11 to itype.
7888 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
7890 * doc/extend.texi (Object Size Checking): Improve grammar.
7892 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
7895 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
7896 that the logic for permitting reciprocal estimates matches that
7899 2017-04-27 Jakub Jelinek <jakub@redhat.com>
7902 * tree.c (type_cache_hasher::equal): Only compare
7903 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
7904 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
7905 non-aggregate element types.
7906 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
7907 about the flag on ARRAY_TYPEs in the comment, formatting fix.
7909 2017-04-27 Richard Biener <rguenther@suse.de>
7912 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
7913 stripping ARRAY_REFs from MEM_EXPR make sure we're not
7914 keeping a reference to a trailing array.
7916 2017-04-27 Richard Biener <rguenther@suse.de>
7919 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
7920 being in loop-closed SSA form conservatively.
7921 (chrec_fold_multiply_poly_poly): Likewise.
7923 2017-04-27 Tamar Christina <tamar.christina@arm.com>
7926 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
7927 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
7929 2017-04-27 Jakub Jelinek <jakub@redhat.com>
7932 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
7933 (aarch64_function_arg_alignment): Return unsigned int again, but still
7934 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
7935 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
7936 Don't emit -Wpsabi note.
7937 (aarch64_function_arg_boundary): Likewise.
7938 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
7941 2017-04-26 Nathan Sidwell <nathan@acm.org>
7943 * tree.h (crc32_unsigned_n): Declare.
7944 (crc32_unsigned, crc32_unsigned): Make inline.
7945 * tree.c (crc32_unsigned_bits): Replace with ...
7946 (crc32_unsigned_n): ... this.
7947 (crc32_unsigned, crc32_byte): Remove.
7948 (crc32_string): Remove unnecessary braces.
7950 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
7952 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
7953 * ipa-inline-analysis.c (MAX_TIME): Remove.
7954 (account_size_time): Use sreal for time.
7955 (dump_inline_summary): Update.
7956 (estimate_function_body_sizes): Update.
7957 (estimate_edge_size_and_time): Update.
7958 (estimate_calls_size_and_time): Update.
7959 (estimate_node_size_and_time): Update.
7960 (inline_merge_summary): Update.
7961 (inline_update_overall_summary): Update.
7962 (estimate_time_after_inlining): Update.
7963 (inline_read_section): Update.
7964 (inline_write_summary): Update.
7965 * ipa-inline.c (compute_uninlined_call_time): Update.
7966 (compute_inlined_call_time): Update.
7967 (recursive_inlining): Update.
7968 (inline_small_functions): Update.
7969 (dump_overall_stats): Update.
7970 * ipa-inline.h: Include sreal.h.
7971 (size_time_entry): Turn time to sreal.
7972 (inline_summary): Turn self_time nad time to sreal.
7974 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
7976 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
7978 (sreal::stream_out, sreal::stream_in): New.
7979 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
7981 2017-04-25 Jakub Jelinek <jakub@redhat.com>
7983 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
7986 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
7989 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
7991 (dimode_scalar_chain::compute_convert_gain): Ditto.
7992 (dimode_scalar_chain::make_vector_copies): Ditto.
7993 (dimode_scalar_chain::convert_reg): Ditto.
7994 (dimode_scalar_chain::convert_insn): Ditto.
7995 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
7996 (VI248_AVX512BW_1): New mode iterator.
7997 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
7998 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
8001 2017-04-25 Martin Sebor <msebor@redhat.com>
8003 PR tree-optimization/80497
8004 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
8005 constants are representable in HOST_WIDE_INT.
8006 (parse_directive): Ditto.
8008 2017-04-25 Martin Sebor <msebor@redhat.com>
8011 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
8012 (new_zero_array): Adjust signature.
8013 (dom_info::dom_init): Used unsigned rather that size_t.
8014 (dom_info::dom_info): Same.
8016 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8017 Jakub Jelinek <jakub@redhat.com>
8020 * config/arm/arm.c: Include gimple.h.
8021 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
8022 returns negative, increment ncrn only if it returned positive.
8023 (arm_needs_doubleword_align): Return int instead of bool,
8024 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
8025 members, but if there is any such non-FIELD_DECL
8026 > PARM_BOUNDARY aligned decl, return -1 instead of false.
8027 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
8028 returns negative, increment nregs only if it returned positive.
8029 (arm_setup_incoming_varargs): Likewise.
8030 (arm_function_arg_boundary): Emit -Wpsabi note if
8031 arm_needs_doubleword_align returns negative, return
8032 DOUBLEWORD_ALIGNMENT only if it returned positive.
8034 2017-04-25 Marek Polacek <polacek@redhat.com>
8037 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
8038 first argument to type.
8040 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
8043 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
8044 type checks to test for compatibility instead of equality.
8046 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8047 Jakub Jelinek <jakub@redhat.com>
8050 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
8052 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
8053 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
8054 the alignment computation, but return their maximum in warn_alignment.
8055 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
8056 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
8058 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
8059 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
8062 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8064 * config/arc/simdext.md (dmpyh): Fix typo.
8066 2017-04-25 Richard Biener <rguenther@suse.de>
8068 PR tree-optimization/80492
8069 * alias.c (compare_base_decls): Handle registers with asm
8070 specification conservatively.
8071 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
8072 compare_base_decls returning dont-know properly.
8074 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8076 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
8077 (legitimate_offset_address_p): New function.
8078 (arc_legitimate_address_p): Use above function.
8080 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8082 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
8084 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8086 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
8087 ACCH registers whenever they are available.
8089 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8091 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
8092 double regs fix when not used.
8094 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8096 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
8098 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
8099 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
8101 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8103 * config/arc/arc.c (arc_output_addsi): Check for h-register class
8104 when emitting short ADD instructions.
8106 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8108 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
8110 (cmpsi_cc_c_insn): Likewise.
8111 (cbranchsi4_scratch): Compute proper instruction length using
8112 compact_hreg_operand.
8113 * config/arc/predicates.md (compact_hreg_operand): New predicate.
8115 2017-04-25 Richard Biener <rguenther@suse.de>
8118 * passes.c (pass_manager::pass_manager): Initialize
8121 2017-04-25 Richard Biener <rguenther@suse.de>
8123 PR tree-optimization/79201
8124 * tree-ssa-sink.c (statement_sink_location): Handle calls.
8126 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8129 * config/s390/vector.md: Split MEM->GPR vector moves for
8130 non-s_operand addresses.
8132 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8135 * config/s390/predicates.md (reload_const_wide_int_operand): New
8137 * config/s390/s390.md ("movti"): Remove d/P alternative.
8138 ("movti_bigconst"): New pattern definition.
8140 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8143 * s390-protos.h (s390_expand_cs_hqi): Removed.
8144 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
8145 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
8146 modes as well as CCZ1mode and CCZmode.
8147 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
8148 signature of s390_emit_compare_and_swap.
8149 (s390_expand_cs_hqi): Likewise, make static.
8150 (s390_expand_cs_tdsi): Generate an explicit compare before trying
8151 compare-and-swap, in some cases.
8152 (s390_expand_cs): Wrapper function.
8153 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
8155 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
8156 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
8157 patterns for small and large integers. Forbid symref memory operands.
8158 Move expander to s390.c. Require cc register.
8159 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
8160 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
8161 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
8162 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
8163 symref memory operands. Remove CC mode and call s390_match_ccmode
8165 ("atomic_exchange<mode>"): Allow and implement all integer modes.
8167 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8169 * config/s390/s390.md (define_peephole2): New peephole to help
8170 combining the load-and-test pattern with volatile memory.
8172 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8174 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
8175 with CCZmode for TARGET_Z196.
8177 2017-04-25 Jakub Jelinek <jakub@redhat.com>
8179 PR rtl-optimization/80501
8180 * combine.c (make_compound_operation_int): Set subreg_code to SET
8181 even for AND with mask of the sign bit of mode.
8183 PR rtl-optimization/80500
8184 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
8185 sum's initial value.
8187 2017-04-25 Julian Brown <julian@codesourcery.com>
8188 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8190 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
8192 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
8194 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
8196 2017-04-25 Julian Brown <julian@codesourcery.com>
8197 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8199 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
8200 (thunderx2t99_sha): New Reservation.
8202 2017-04-25 Julian Brown <julian@codesourcery.com>
8203 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8205 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
8206 type for 1-element load.
8208 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
8210 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
8212 2017-04-24 Martin Jambor <mjambor@suse.cz>
8214 PR tree-optimization/80293
8215 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
8216 char arrays not totally scalarizable if it is false.
8217 (analyze_all_variable_accesses): Pass correct value in the new
8218 parameter. Add a statistics counter.
8220 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
8223 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
8225 2017-04-24 Richard Biener <rguenther@suse.de>
8227 PR tree-optimization/80494
8228 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
8229 out for complex types.
8231 2017-04-24 Richard Biener <rguenther@suse.de>
8233 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
8234 * tree-ssa-sccvn.c (print_scc): Print SCC size.
8235 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
8236 (DFS): Adjust and never fail.
8237 (sccvn_dom_walker::fail): Remove.
8238 (sccvn_dom_walker::before_dom_children): Adjust.
8239 (run_scc_vn): Likewise and never fail.
8240 * tree-ssa-pre.c (pass_pre::execute): Adjust.
8241 (pass_fre::execute): Likewise.
8243 2017-04-24 Richard Biener <rguenther@suse.de>
8245 PR tree-optimization/79725
8246 * tree-ssa-sink.c (statement_sink_location): Return whether
8247 failure reason was zero uses. Move that check later.
8248 (sink_code_in_bb): Deal with zero uses by removing the stmt
8251 2017-04-24 Richard Biener <rguenther@suse.de>
8254 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
8255 pointer-based references.
8257 2017-04-24 Richard Biener <rguenther@suse.de>
8260 * pass_manager.h (pass_manager::operator new): Remove.
8261 (pass_manager::operator delete): Likewise.
8262 * passes.c (pass_manager::operator new): Remove.
8263 (pass_manager::operator delete): Likewise.
8264 (pass_manager::pass_manager): Zero individual pass members.
8266 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
8269 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
8270 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
8271 Check "XEXP (src, 1)" operand here.
8272 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
8273 Check "XEXP (src, 1)" operand here.
8274 (dimode_scalar_chain::make_vector_copies): Detect count register
8275 of a shift instruction. Zero extend count register from QImode
8276 to DImode to satisfy vector shift pattern count operand predicate.
8277 Substitute vector shift count operand with a DImode copy.
8278 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
8281 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
8283 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
8284 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8285 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
8286 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8287 (UNSPEC_NOREX_MEM): Remove definition.
8289 2017-04-21 Richard Biener <rguenther@suse.de>
8291 PR tree-optimization/79547
8292 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8293 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
8294 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
8295 without any constraints.
8297 2017-04-21 Richard Biener <rguenther@suse.de>
8299 PR tree-optimization/78847
8300 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
8302 2017-04-21 Richard Biener <rguenther@suse.de>
8304 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
8305 (build_distinct_type_copy): Likewise.
8306 (build_variant_type_copy): Likewise.
8307 * tree.c (build_qualified_type): Pass down mem-stat info.
8308 (build_distinct_type_copy): Likewise.
8309 (build_variant_type_copy): Likewise.
8311 2017-04-21 Richard Biener <rguenther@suse.de>
8313 PR tree-optimization/80237
8314 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
8316 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
8317 for a simplified result.
8319 2016-04-21 Richard Biener <rguenther@suse.de>
8321 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
8322 sth as strict as a simple_iv but a chrec without symbols and an
8323 operand defined in the loop we are peeling (and not some subloop).
8324 (propagate_constants_for_unrolling): Propagate all constants.
8326 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8329 * config/i386/i386.c (print_reg): Remove assert for disalowed
8330 regno values, call output_operand_lossage instead.
8332 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8335 * config/i386/constraints.md (Yc): New register constraint.
8336 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
8337 Use Yc constraint for alternative 2 of operand 0. Remove
8338 preferred_for_speed attribute.
8340 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8342 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
8343 lastprivate clauses in SIMT case.
8345 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
8347 * doc/invoke.texi (-Wextra-semi): Document new warning option.
8349 2017-04-20 Richard Biener <rguenther@suse.de>
8351 PR tree-optimization/57796
8352 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
8354 (vect_model_load_cost): Cost gathers as N scalar loads.
8356 2017-04-20 Richard Biener <rguenther@suse.de>
8358 * ggc-page.c (ggc_allocated_p): Rename to ...
8359 (safe_lookup_page_table_entry): ... this and return the lookup
8361 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
8363 2017-04-20 Richard Biener <rguenther@suse.de>
8365 PR tree-optimization/80453
8366 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
8367 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
8368 from the conditions.
8369 (vn_phi_eq): Pass them down.
8370 (vn_phi_lookup): Record them.
8371 (vn_phi_insert): Likewise.
8373 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
8375 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
8376 uninitialized variable warning to avoid buffer overrun.
8378 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8381 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
8382 is suppressed for '{ 0 }' in C.
8384 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8386 * BASE-VER: Set to 8.0.0.
8388 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
8390 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
8391 priority .init_array and .fini_array section with SECTION_NOTYPE
8394 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8397 * tree.h (build_array_type): Add typeless_storage default argument.
8398 * tree.c (type_cache_hasher::equal): Also compare
8399 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
8400 (build_array_type): Add typeless_storage argument, set
8401 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
8403 (build_nonshared_array_type): Adjust build_array_type_1 caller.
8404 (build_array_type): Likewise. Add typeless_storage argument.
8406 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8407 Jakub Jelinek <jakub@redhat.com>
8409 PR tree-optimization/80426
8410 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
8411 operation on symbolic operands, also compute the overflow for the
8412 invariant part when the operation degenerates into a negation.
8414 2017-04-19 Jakub Jelinek <jakub@redhat.com>
8417 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
8418 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
8421 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
8423 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
8426 * config/avr/avr.c (tree.h): Include it.
8427 (cgraph.h): Include it.
8428 (avr_encode_section_info): Don't warn for uninitialized progmem
8429 variable if it's just an alias.
8431 2017-04-19 Richard Biener <rguenther@suse.de>
8434 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
8435 when needed by AutoPGO.
8437 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
8440 * doc/lto.texi: Remove an extra 'that'.
8442 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
8444 PR rtl-optimization/80429
8445 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
8446 are only used in debug insns.
8448 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8449 Vladimir Makarov <vmakarov@redhat.com>
8451 * config/sparc/predicates.md (input_operand): Add comment. Return
8452 true for any memory operand when LRA is in progress.
8453 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
8455 2017-04-18 Jeff Law <law@redhat.com>
8458 * mips.md ({return,simple_return}_internal): Do not overwrite
8461 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8463 PR tree-optimization/80443
8464 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
8465 instead of adding 1, subtract -1 and similarly instead of subtracting
8468 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
8470 PR rtl-optimization/80357
8471 * haifa-sched.c (tmp_bitmap): New variable.
8472 (model_recompute): Handle duplicate use records.
8473 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
8474 (free_global_sched_pressure_data): Free it.
8476 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
8479 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
8480 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8481 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8482 instead of SYSTEM_HEADER_DIR.
8484 2017-04-18 Jeff Law <law@redhat.com>
8487 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
8488 predecessors after walking up the insn chain.
8490 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8493 * dwarf2out.c (modified_type_die): Try harder not to emit internal
8494 sizetype type into debug info.
8496 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8499 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
8500 unneeded test for TARGET_UPPER_REGS_SF.
8501 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
8503 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8506 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
8507 instead of gsi_after_labels.
8509 2017-04-18 Jeff Law <law@redhat.com>
8511 * regcprop.c (maybe_mode_change): Avoid creating copies of the
8515 2017-04-13 Jeff Law <law@redhat.com>
8516 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8517 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8519 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
8522 * config/avr/avr.c (intl.h): Include it.
8523 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
8525 2017-04-18 Martin Liska <mliska@suse.cz>
8527 PR gcov-profile/78783
8528 * gcov-tool.c (gcov_output_files): Validate that destination
8529 file is either removed by the tool or by a user.
8531 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8532 Guy Benyei <guybe@mellanox.com>
8534 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
8535 block, and do not negate it, the stored id is already negative.
8537 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8539 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
8541 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8544 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
8545 masks of options that should be turned off if the VSX vector
8546 options are turned off.
8547 (OTHER_P8_VECTOR_MASKS): Likewise.
8548 (OTHER_VSX_VECTOR_MASKS): Likewise.
8549 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
8550 rs6000_disable_incompatible_switches to validate no type switches
8552 (rs6000_incompatible_switch): New function to disallow turning on
8553 other vector options if -mno-vsx, -mno-power8-vector, or
8554 -mno-power9-vector are specified.
8556 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8558 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
8560 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8562 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
8563 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
8564 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
8565 (ARG_POINTER_CFA_OFFSET): Likewise.
8567 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8569 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
8570 conditions to take advantage of various optimizations.
8572 2017-04-13 Jeff Law <law@redhat.com>
8574 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8575 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8576 (zero_extendsidi2_dext): Likewise.
8578 2017-04-13 Jakub Jelinek <jakub@redhat.com>
8581 * fold-const.c (fold_ternary_loc): Revert
8582 use op0 instead of fold_convert_loc (loc, type, arg0) part of
8585 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
8587 PR rtl-optimization/80343
8588 * lra-remat.c (update_scratch_ops): Assign original hard reg to
8591 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
8594 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
8595 to ubsan_encode_value.
8597 2017-04-13 Jeff Law <law@redhat.com>
8599 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
8600 appearing in DEBUG_INSNs.
8602 2017-04-13 Martin Liska <mliska@suse.cz>
8604 PR gcov-profile/80413
8605 * gcov-io.c (gcov_write_string): Copy to buffer just when
8606 allocated size is greater than zero.
8608 2017-04-13 Jakub Jelinek <jakub@redhat.com>
8611 * dwarf2out.c (decls_for_scope): Ignore declarations of
8612 current_function_decl in BLOCK_NONLOCALIZED_VARS.
8614 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
8617 * ipa-visibility.c (non_local_p): Fix typos.
8618 (localize_node): When localizing symbol in same comdat group,
8619 dissolve the group only when we know external symbols are going
8621 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
8623 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8625 PR tree-optimization/79390
8626 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
8627 order does not result in usable sequence, retry with reversed operand
8633 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
8634 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
8635 op0 instead of fold_convert_loc (loc, type, arg0).
8637 2017-04-12 Jeff Law <law@redhat.com>
8639 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
8640 has a delay slot in the generated code.
8642 * config/cris/cris.md (cris_preferred_reload_class): Return
8643 GENNONACR_REGS rather than GENERAL_REGS.
8645 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8648 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
8649 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
8650 signedness of the result type.
8652 2017-04-12 Richard Biener <rguenther@suse.de>
8653 Jeff Law <law@redhat.com>
8655 PR tree-optimization/80359
8656 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
8657 trim stores to TARGET_MEM_REFs.
8659 2017-04-12 Richard Biener <rguenther@suse.de>
8661 PR tree-optimization/79390
8662 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
8663 threading case even more.
8665 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
8668 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
8669 for quad_address_p for TImode, instead of just not indexed_address.
8671 2017-04-12 Richard Biener <rguenther@suse.de>
8672 Bernd Edlinger <bernd.edlinger@hotmail.de>
8675 * alias.c (component_uses_parent_alias_set_from): Handle
8676 TYPE_TYPELESS_STORAGE.
8677 (get_alias_set): Likewise.
8678 * tree-core.h (tree_type_common): Add typeless_storage flag.
8679 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
8680 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
8681 for types containing members with TYPE_TYPELESS_STORAGE.
8682 (place_field): Likewise.
8683 (layout_type): Likewise for ARRAY_TYPE.
8684 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
8685 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
8686 TYPE_TYPELESS_STORAGE.
8687 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
8689 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8692 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
8693 first argument to type.
8695 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8699 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
8700 CONST0_RTX (mode) rather than const0_rtx where appropriate.
8701 (rs6000_expand_binop_builtin): Likewise.
8702 (rs6000_expand_ternop_builtin): Likewise; also add missing
8703 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
8704 vshasigma built-ins.
8705 * doc/extend.texi: Document that vec_xxpermdi's third argument
8708 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
8710 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
8711 Use shift_const cost parameter when calculating gain of STV shifts.
8713 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
8715 PR rtl-optimization/70478
8716 * lra-constraints.c (process_alt_operands): Check memory for
8717 disfavoring memory insn operand.
8719 2017-04-11 Jakub Jelinek <jakub@redhat.com>
8722 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
8723 left shift in unsigned HOST_WIDE_INT type.
8725 PR rtl-optimization/80385
8726 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
8727 (not (neg X)) into (plus X -1) for complex or non-integral modes.
8730 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
8731 if they have any depend clauses.
8733 2017-04-11 Martin Liska <mliska@suse.cz>
8736 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
8737 * ipa-split.c (split_function): Create a local comdat symbol
8738 if caller is in a comdat group.
8740 2017-04-11 Martin Liska <mliska@suse.cz>
8743 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
8746 2017-04-11 Martin Sebor <msebor@redhat.com>
8749 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
8750 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
8752 (directive::set_width, directive::set_precision, format_character):
8754 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
8757 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
8760 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
8761 conflict, set target->arch_name instead of target->cpu_name.
8763 2017-04-11 Richard Biener <rguenther@suse.de>
8765 PR tree-optimization/80374
8766 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
8767 build_zero_cst, remove fold_convertible_p check again.
8769 2017-04-11 Martin Liska <mliska@suse.cz>
8772 * ubsan.c (instrument_object_size): Do not instrument register
8775 2017-04-11 Jakub Jelinek <jakub@redhat.com>
8778 * config/i386/i386-builtin-types.def
8779 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
8780 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
8781 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
8782 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
8783 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
8784 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
8785 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
8786 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
8787 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
8788 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
8789 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
8790 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
8791 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
8792 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
8793 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
8794 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
8795 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
8796 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
8797 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
8798 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
8799 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
8800 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
8801 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
8802 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
8803 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
8804 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
8805 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
8806 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
8807 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
8808 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
8809 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
8810 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
8811 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
8812 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
8813 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
8814 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
8815 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
8816 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
8817 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
8818 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
8819 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
8820 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
8821 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
8822 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
8823 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
8824 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
8826 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
8827 flag to second_arg_count, handle 4 argument function type _COUNT
8828 aliases, handle second_arg_count on second argument rather than last.
8830 2017-04-10 Jeff Law <law@redhat.com>
8832 PR tree-optimization/80374
8833 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
8834 record anything if we can not convert integer_zero_node to the
8837 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
8840 * config/rs6000/rs6000.c (rs6000_option_override_internal):
8841 Enhance special handling given to the TARGET_P9_MINMAX option in
8842 relation to certain other options.
8844 2017-04-10 Bin Cheng <bin.cheng@arm.com>
8846 PR tree-optimization/80153
8847 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
8848 remove POINTER_PLUS_EXPR's base part directly, rather than through
8851 2017-04-10 Richard Biener <rguenther@suse.de>
8852 Bin Cheng <bin.cheng@arm.com>
8854 PR tree-optimization/80153
8855 * tree-affine.c (aff_combination_to_tree): Get base pointer from
8856 the first element of pointer type aff_tree. Build result expr in
8858 (add_elt_to_tree): Convert to type unconditionally. Remove other
8860 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
8861 (rewrite_use_nonlinear_expr): Check invariant using iv information.
8863 2017-04-10 Richard Biener <rguenther@suse.de>
8865 * tree-ssa-structalias.c (find_func_aliases): Properly handle
8868 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
8870 PR rtl-optimization/70478
8871 * lra-constraints.c (curr_small_class_check): New.
8872 (update_and_check_small_class_inputs): New.
8873 (process_alt_operands): Update curr_small_class_check. Disfavor
8874 alternative insn memory operands. Check available regs for small
8877 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
8880 * config/mips/mips.opt (-mvirt): Update description.
8881 * doc/invoke.texi (-mvirt): Likewise.
8883 2017-04-10 Richard Biener <rguenther@suse.de>
8886 * fold-const.c (fold_binary_loc): Look at unstripped ops when
8887 looking for NEGATE_EXPR in -A / -B to A / B folding.
8889 2017-04-10 Martin Liska <mliska@suse.cz>
8891 PR gcov-profile/80224
8892 * gcov.c (print_usage): Fix usage string.
8893 (get_gcov_intermediate_filename): Remove.
8894 (output_gcov_file): Use both for normal and intermediate format.
8895 (generate_results): Do not initialize special file for
8896 intermediate format.
8898 2017-04-10 Richard Biener <rguenther@suse.de>
8900 PR tree-optimization/80304
8901 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
8904 2017-04-10 Nathan Sidwell <nathan@acm.org>
8907 * config/rs6000/rs6000.c (rs6000_vector_type): New.
8908 (rs6000_init_builtins): Use it.
8910 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8912 * config/arm/arm.md (<mrc>): Add mode to SET source.
8915 2017-04-10 Richard Biener <rguenther@suse.de>
8918 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
8920 2017-04-10 Jakub Jelinek <jakub@redhat.com>
8923 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
8924 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
8925 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
8926 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
8927 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
8928 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
8929 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
8930 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
8931 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
8932 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
8933 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
8934 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
8935 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
8936 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
8937 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
8938 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
8939 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
8940 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
8941 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
8942 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
8943 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
8944 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
8945 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
8947 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
8949 PR rtl-optimization/70478
8950 * lra-constraints.c: Reverse the last patch.
8952 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
8954 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
8955 Add comment for WCHAR_T.
8957 2017-04-08 Martin Liska <mliska@suse.cz>
8960 2017-04-07 Martin Liska <mliska@suse.cz>
8963 * ipa-split.c (split_function): Add function part to a same comdat
8966 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8969 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
8971 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
8973 * rs6000/rs6000.c (vec_load_pendulum): Rename...
8974 (vec_pairing): ...to this.
8975 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
8976 (rs6000_sched_init): Adjust for name change.
8977 (struct rs6000_sched_context): Likewise.
8978 (rs6000_init_sched_context): Likewise.
8979 (rs6000_set_sched_context): Likewise.
8981 2017-04-07 Jakub Jelinek <jakub@redhat.com>
8987 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
8989 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
8990 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
8991 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
8993 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
8995 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
8997 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
8999 PR rtl-optimization/70703
9000 * ira-color.c (update_conflict_hard_regno_costs): Use
9001 int64_t instead of HOST_WIDE_INT.
9003 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
9005 PR rtl-optimization/70478
9006 * lra-constraints.c (process_alt_operands): Disfavor alternative
9007 insn memory operands.
9009 2017-04-07 Jeff Law <law@redhat.com>
9011 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
9012 CALL and NOTE_INSN_CALL_ARG_LOCATION.
9014 2017-04-07 Martin Liska <mliska@suse.cz>
9017 * config/aarch64/aarch64.c (aarch64_process_target_attr):
9018 Show error message instead of an ICE.
9020 2017-04-07 Martin Liska <mliska@suse.cz>
9023 * ipa-split.c (split_function): Add function part to a same comdat
9026 2017-04-07 Richard Biener <rguenther@suse.de>
9029 * tree.c (get_unwidened): Also handle ! for_type case for
9031 * convert.c (do_narrow): Split out from ...
9032 (convert_to_integer_1): ... here. Do not pass final truncation
9033 type to get_unwidened for TRUNC_DIV_EXPR.
9035 2017-04-07 Richard Biener <rguenther@suse.de>
9037 * tree-affine.c (wide_int_ext_for_comb): Take type rather
9039 (aff_combination_const): Adjust.
9040 (aff_combination_scale): Likewise.
9041 (aff_combination_add_elt): Likewise.
9042 (aff_combination_add_cst): Likewise.
9043 (aff_combination_convert): Likewise.
9044 (add_elt_to_tree): Likewise. Remove unused argument.
9045 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
9047 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
9049 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
9051 * config/arm/arm.c (arm_default_short_enums): Use
9052 ARM_DEFAULT_SHORT_ENUMS.
9053 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
9055 2017-04-06 Jakub Jelinek <jakub@redhat.com>
9058 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
9059 members with redundant out-of-class redeclaration.
9061 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
9064 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
9065 * config/i386/i386.md (*zero_extendsidi2):
9066 Add (?*x,*x) and (?*v,*v) alternatives.
9068 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
9071 * config/i386/i386.c (ix86_expand_builtin)
9072 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
9073 mode from insn data. Convert operands to insn operand mode.
9074 Copy operands that don't satisfy insn predicate to a register.
9076 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
9078 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
9081 2017-04-06 Richard Biener <rguenther@suse.de>
9083 PR tree-optimization/80334
9084 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
9085 preserve alignment of accesses.
9087 2017-04-06 Richard Biener <rguenther@suse.de>
9089 PR tree-optimization/80262
9090 * tree-sra.c (build_ref_for_offset): Preserve address-space
9092 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
9093 Drop useless address-space information on MEM_REF offsets.
9095 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
9097 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
9099 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
9101 PR rtl-optimization/70703
9102 * ira-color.c (update_conflict_hard_regno_costs): Use
9103 HOST_WIDE_INT instead of long.
9105 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
9108 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
9109 not defined for x86_64 target. Add -mmmx target option when __SSE2__
9111 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
9112 for x86_64 target. Handle -m3dnowa option.
9114 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
9116 PR rtl-optimization/70703
9117 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
9118 (update_conflict_hard_regno_costs): Use long instead of unsigned
9119 arithmetic for cost calculation.
9121 2017-04-05 Jakub Jelinek <jakub@redhat.com>
9122 Bernd Edlinger <bernd.edlinger@hotmail.de>
9125 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
9128 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
9131 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
9132 ptr_mode with Pmode throughout.
9133 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
9134 into probe_stack_range and use DImode.
9136 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
9139 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
9140 call_eh_return is true.
9142 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9144 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
9145 Initialize last_match_fntype_index.
9147 2017-04-05 Jakub Jelinek <jakub@redhat.com>
9150 * tree-nvr.c: Include internal-fn.h.
9151 (pass_return_slot::execute): Ignore internal calls without
9154 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9155 Richard Biener <rguenther@suse.de>
9158 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
9159 captures used multiple times, except for the last use.
9160 * generic-match-head.c: Include gimplify.h.
9162 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9164 PR tree-optimization/79390
9165 * target.h (struct noce_if_info): Declare.
9166 * targhooks.h (default_noce_conversion_profitable_p): Declare.
9167 * target.def (noce_conversion_profitable_p): New target hook.
9168 * ifcvt.h (struct noce_if_info): New type, moved from ...
9169 * ifcvt.c (struct noce_if_info): ... here.
9170 (noce_conversion_profitable_p): Renamed to ...
9171 (default_noce_conversion_profitable_p): ... this. No longer
9173 (noce_try_store_flag_constants, noce_try_addcc,
9174 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
9175 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
9176 instead of noce_conversion_profitable_p.
9177 * config/i386/i386.c: Include ifcvt.h.
9178 (ix86_option_override_internal): Don't override
9179 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
9180 (ix86_noce_conversion_profitable_p): New function.
9181 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
9182 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
9183 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
9184 * doc/tm.texi: Regenerated.
9186 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9188 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
9191 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9194 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
9195 instructions for small multiply cores.
9197 2017-04-04 Jeff Law <law@redhat.com>
9199 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
9201 (mips_expand_vec_perm_const): Initialize elements in orig_perm
9202 that are not set by the loop over the elements.
9204 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9207 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
9208 int mode, convert_modes it to mode as unsigned, otherwise use
9209 lowpart_subreg to mode rather than SImode.
9210 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
9211 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
9212 Use DImode instead of SImode for the shift count operand.
9213 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
9216 2017-04-04 Richard Biener <rguenther@suse.de>
9219 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
9220 arithmetic done for the negate or the plus. Simplify.
9221 (A - (-B) -> A + B): Likewise.
9222 * fold-const.c (split_tree): Make sure to not negate pointers.
9224 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
9226 PR rtl-optimization/60818
9227 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
9228 a compare of comparisons with the thing compared if this results
9229 in a different machine mode.
9231 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
9233 * alias.c (base_alias_check): Fix typo in comment.
9234 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
9235 * cgraphunit.c (symbol_table::compile): Likewise.
9236 * collect2.c (maybe_run_lto_and_relink): Likewise.
9237 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
9238 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
9239 * config/avr/avr.c (avr_map_op_t): Likewise.
9240 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
9241 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
9242 * config/epiphany/epiphany.md (movcc): Likewise.
9243 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
9244 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
9246 * config/mips/mips.c (mips_save_restore_reg): Likewise.
9247 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
9248 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
9249 * config/sh/sh.c (sh_rtx_costs): Likewise.
9250 * fold-const.c (fold_truth_andor): Likewise.
9251 * genautomata.c (collapse_flag): Likewise.
9252 * gengtype.h (struct type::u::s): Likewise.
9253 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
9254 * input.c (FORMAT_AMOUNT): Likewise.
9255 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
9256 (known_aggs_to_agg_replacement_list): Likewise.
9257 * ipa-inline-analysis.c: Likewise.
9258 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
9259 * ipa-polymorphic-call.c
9260 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
9261 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
9262 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
9264 * modulo-sched.c (apply_reg_moves): Likewise.
9265 * omp-expand.c (build_omp_regions_1): Likewise.
9266 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
9267 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
9268 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
9269 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
9270 * value-prof.c: Likewise.
9271 * var-tracking.c (val_reset): Likewise.
9273 2017-04-03 Richard Biener <rguenther@suse.de>
9275 PR tree-optimization/80275
9276 * fold-const.c (split_address_to_core_and_offset): Handle
9279 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
9281 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
9282 descriptors is at least equal to that of functions.
9284 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9286 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
9288 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9291 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
9292 (mov<IMOD4:mode>): New expander.
9293 (*mov<IMOD4:mode>_internal): New insn and split pattern.
9295 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
9297 PR rtl-optimization/79405
9298 * fwprop.c (propagations_left): New variable.
9299 (forward_propagate_into): Decrement it.
9300 (fwprop_init): Initialize it.
9301 (fw_prop): If the variable has reached zero, stop propagating.
9302 (fwprop_addr): Ditto.
9304 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9307 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
9308 a FUNCTION_DECL, pass it as decl instead of origin to
9311 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
9313 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
9316 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
9319 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
9320 TARGET_VSX_SMALL_INTEGER.
9322 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9324 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
9325 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
9327 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
9329 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
9330 extraction from odd-numbered MSA register.
9332 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9335 * expmed.c (store_bit_field_1): Don't attempt to create
9336 a word subreg out of hard registers wider than word if they
9337 have HARD_REGNO_NREGS of 1 for their mode.
9340 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
9341 conversions to integer types wider than word and pointer.
9344 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
9345 (rtx_equal_for_cselib_p): Pass 0 to it.
9346 * cselib.c (cselib_hasher::equal): Likewise.
9347 (rtx_equal_for_cselib_1): Add depth argument. If depth
9348 is 128, don't look up VALUE locs and punt. Increment
9349 depth in recursive calls when walking VALUE locs.
9351 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
9353 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
9354 (make_gcov_file_name): Use the canonical path name for generating
9356 (read_line): Fix handling of files with ascii null bytes.
9358 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
9360 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
9361 to initialise a vector register instead
9362 of using a const_int.
9364 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9366 PR translation/80189
9367 * gimplify.c (omp_default_clause): Use %qs instead of %s in
9368 diagnostic messages.
9370 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
9373 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
9374 (dfp_diex_<mode>): Update mode of operand 1.
9375 * doc/extend.texi (dxex, dxexq): Document change to return type.
9376 (diex, diexq): Document change to argument type.
9378 2017-03-30 Martin Jambor <mjambor@suse.cz>
9381 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
9382 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
9383 it reflects the signature changes performed at the callee side.
9384 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
9385 to cgraph_build_function_type_skip_args.
9386 (build_function_decl_skip_args): Adjust call to the above function.
9388 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9391 * config/i386/sse.md
9392 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
9393 register as dest whenever it is a MEM not rtx_equal_p to the
9394 corresponding dup operand, and when forcing into reg move the
9395 reg into the memory afterwards.
9396 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
9397 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
9398 for the force_reg mode.
9399 (avx512vl_vextractf128<mode>): Use register as dest either
9400 always when a MEM, or when it is a MEM not rtx_equal_p to the
9401 corresponding dup operand, or even not when it is a CONST_VECTOR
9402 depending on the mode and lo vs. hi.
9403 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
9405 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
9406 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
9407 Likewise. Require that operands[2] is even.
9408 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
9409 Remove extraneous parens. Require that operands[2] is a multiple
9411 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
9412 operands[0] is a MEM if <mask_applied>, the predicates/constraints
9413 disallow memory then.
9415 2017-03-30 Richard Biener <rguenther@suse.de>
9417 PR tree-optimization/77498
9418 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
9419 to non-constants over backedges.
9421 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
9423 PR rtl-optimization/80233
9424 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
9425 as last_combined_insn. Do not test for BARRIER_P separately.
9427 2017-03-29 Andreas Schwab <schwab@suse.de>
9430 * calls.c (prepare_call_address): Convert funexp to Pmode before
9431 copying to temp reg.
9433 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9435 PR tree-optimization/80158
9436 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
9437 Handle possible future case of more than one alternate
9439 (replace_rhs_if_not_dup): Likewise.
9440 (replace_one_candidate): Likewise.
9442 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
9444 PR rtl-optimization/80193
9445 * ira.c (ira): Do not check allocation for LRA.
9447 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
9449 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
9450 (nvptx_output_simt_exit): Declare.
9451 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
9452 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
9453 (init_softstack_frame): Move initialization of crtl->is_leaf to...
9454 (nvptx_declare_function_name): ...here. Emit declaration of local
9455 memory space buffer for omp_simt_enter insn.
9456 (nvptx_output_unisimt_switch): New.
9457 (nvptx_output_softstack_switch): New.
9458 (nvptx_output_simt_enter): New.
9459 (nvptx_output_simt_exit): New.
9460 * config/nvptx/nvptx.h (struct machine_function): New fields
9461 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
9462 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
9463 (UNSPECV_SIMT_EXIT): Ditto.
9464 (omp_simt_enter_insn): New insn.
9465 (omp_simt_enter): New expansion.
9466 (omp_simt_exit): New insn.
9467 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
9469 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
9470 (expand_GOMP_SIMT_ENTER_ALLOC): New.
9471 (expand_GOMP_SIMT_EXIT): New.
9472 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
9473 (GOMP_SIMT_ENTER_ALLOC): Ditto.
9474 (GOMP_SIMT_EXIT): Ditto.
9475 * target-insns.def (omp_simt_enter): New insn.
9476 (omp_simt_exit): Ditto.
9477 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
9479 (lower_rec_simd_input_clauses): Implement SIMT privatization.
9480 (lower_rec_input_clauses): Likewise.
9481 (lower_lastprivate_clauses): Handle SIMT privatization.
9483 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
9484 (ompdevlow_adjust_simt_enter): New.
9485 (find_simtpriv_var_op): New.
9486 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
9487 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
9489 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
9490 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
9491 (copy_decl_for_dup_finish): Ditto.
9493 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
9495 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
9498 * config/i386/i386.c (ix86_option_override_internal): Always
9499 allow -mpreferred-stack-boundary=3 for 64-bit targets.
9501 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9503 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
9505 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9507 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
9508 mark new edge's irreducible flag accordign to it.
9509 (vect_do_peeling): Check loop preheader edge's irreducible flag
9510 and pass it to function slpeel_add_loop_guard.
9512 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
9514 PR tree-optimization/80218
9515 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
9516 Update block frequencies and counts.
9518 2017-03-28 Richard Biener <rguenther@suse.de>
9520 PR tree-optimization/78644
9521 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
9522 of a simplification result we may not use it at all.
9524 2017-03-28 Richard Biener <rguenther@suse.de>
9527 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
9528 without arguments, generate default definition of a SSA name.
9530 2017-03-28 Richard Biener <rguenther@suse.de>
9533 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
9534 TYPE_REF_CAN_ALIAS_ALL references.
9535 * fold-const.c (fold_indirect_ref_1): Likewise.
9537 2017-03-28 Martin Liska <mliska@suse.cz>
9540 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
9541 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
9543 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9544 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
9546 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
9547 (EXTRA_SPECS): Define.
9548 (SUBTARGET_EXTRA_SPECS): Likewise.
9549 (SUBTARGET_CPP_SPEC): Likewise.
9550 * config/arc/elf.h (EXTRA_SPECS): Renamed to
9551 SUBTARGET_EXTRA_SPECS.
9552 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
9554 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9556 * config/arc/simdext.md (vst64_insn): Update pattern.
9557 (vld32wh_insn): Likewise.
9558 (vld32wl_insn): Likewise.
9559 (vld64_insn): Likewise.
9560 (vld32_insn): Likewise.
9562 2017-03-28 Marek Polacek <polacek@redhat.com>
9565 * fold-const.c (fold_comparison): Use protected_set_expr_location
9566 instead of SET_EXPR_LOCATION.
9568 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
9570 * tree.c (add_expr): Avoid name lookup warning.
9572 2017-03-27 Jeff Law <law@redhat.com>
9574 PR tree-optimization/80216
9575 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
9576 function name. Limit recursion depth.
9577 (record_temporary_equivalences): Corresponding changes.
9579 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
9581 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
9584 2017-03-27 Jakub Jelinek <jakub@redhat.com>
9587 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
9589 * cfgcleanup.c (reg_note_cfa_p): New array.
9590 (insns_have_identical_cfa_notes): New function.
9591 (old_insns_match_p): Don't cross-jump in between /f
9592 and non-/f instructions. If both i1 and i2 are frame related,
9593 verify all CFA notes, their order and content.
9595 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
9598 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
9599 HImode and SImode with zero extend to DImode to one insn.
9600 (bswap<mode>2_extenddi): Likewise.
9601 (bswapsi2_extenddi): Likewise.
9602 (bswaphi2_extendsi): Likewise.
9603 (bswaphi2): Combine bswap HImode and SImode into one insn.
9604 Separate memory insns from swapping register.
9605 (bswapsi2): Likewise.
9606 (bswap<mode>2): Likewise.
9607 (bswaphi2_internal): Delete, no longer used.
9608 (bswapsi2_internal): Likewise.
9609 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
9610 store, and gpr<-gpr swap insns.
9611 (bswap<mode>2_store): Likewise.
9612 (bswaphi2_reg): Register only splitter, combine with the splitter.
9613 (bswaphi2 splitter): Likewise.
9614 (bswapsi2_reg): Likewise.
9615 (bswapsi2 splitter): Likewise.
9616 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
9617 the insns into load, store, and register/register insns.
9618 (bswapdi2_ldbrx): Likewise.
9619 (bswapdi2_load): Likewise.
9620 (bswapdi2_store): Likewise.
9621 (bswapdi2_reg): Likewise.
9623 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
9625 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
9626 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
9628 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
9631 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
9633 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
9634 special handling for target option conflicts between dform
9635 options (-mpower9-dform, -mpower9-dform-vector,
9636 -mpower9-dform-scalar) and -mno-direct-move.
9638 2017-03-27 Richard Biener <rguenther@suse.de>
9640 PR tree-optimization/80181
9641 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
9643 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9645 * config/arc/predicates.md (move_double_src_operand): Replace the
9646 call to move_double_src_operand with a call to address_operand.
9648 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9650 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
9651 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
9652 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
9654 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9656 * config/arc/predicates.md (long_immediate_loadstore_operand):
9657 Consider scaled addresses cases.
9659 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9661 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
9662 restored when in interrupt.
9663 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
9664 doesn't have delay slot.
9666 2017-03-27 Richard Biener <rguenther@suse.de>
9669 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
9670 inlined thunk clones.
9672 2017-03-27 Jakub Jelinek <jakub@redhat.com>
9675 * asan.c (instrument_derefs): Copy over last operand from
9676 original COMPONENT_REF to the new COMPONENT_REF with
9677 DECL_BIT_FIELD_REPRESENTATIVE.
9678 * ubsan.c (instrument_object_size): Likewise.
9680 2017-03-27 Richard Biener <rguenther@suse.de>
9682 PR tree-optimization/80170
9683 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
9684 sure DR/SCEV didnt fold in constants we do not see when looking
9685 at the reference base alignment.
9687 2017-03-27 Richard Biener <rguenther@suse.de>
9690 * gimple-fold.c (fold_ctor_reference): Properly guard against
9691 NULL return value from canonicalize_constructor_val.
9693 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
9696 * config/i386/i386.c (ix86_expand_builtin)
9697 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
9698 flags reg setting and flags reg using instructions.
9699 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
9700 clobbering instructions to zero extend op2.
9702 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
9704 * doc/install.texi (Configuration) <--with-aix-soname>:
9705 Update link to AIX ld.
9707 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
9709 PR rtl-optimization/80160
9710 PR rtl-optimization/80159
9711 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
9712 reg_alternate_class into account.
9714 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
9717 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
9718 to consider in curr_insn_transform.
9720 2017-03-24 Jakub Jelinek <jakub@redhat.com>
9722 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
9723 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
9724 and emit_mode_inner.
9726 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9728 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
9729 argument to the overloaded builtin variants. Use the new flag to
9730 deprecate certain builtin variants.
9731 * config/s390/s390-builtin-types.def: Add new builtin types.
9732 * config/s390/s390-builtins.h: Support new flags field for
9733 overloaded builtins.
9734 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
9735 (s390_macro_to_expand): Enable vector float data type.
9736 (s390_cpu_cpp_builtins_internal): Indicate support of the new
9737 builtins by incrementing the __VEC__ version number.
9738 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
9740 (s390_resolve_overloaded_builtin): Emit error messages depending
9741 on the builtin flags.
9742 * config/s390/s390.c (s390_expand_builtin): Support additional
9743 flags argument. Change error message to match the messages
9744 emitted in s390-c.c.
9745 * config/s390/s390.md: New UNSPEC_* constants.
9746 (op_type): Add new instruction types.
9747 * config/s390/vecintrin.h: Add new builtins and test data class
9749 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
9750 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
9751 (VEC_INEXACT, VEC_NOINEXACT): New constants.
9752 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
9753 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
9754 ("vec_mergel<mode>"): V_HW -> VEC_HW.
9756 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
9757 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
9758 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
9759 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
9761 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
9762 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
9763 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
9764 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
9766 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
9767 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
9768 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
9769 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
9770 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
9771 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
9772 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
9774 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
9775 ("vec_scatter_element<V_HW_4:mode>_DI")
9776 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
9777 ("vec_fpint<mode>", "vflls")
9778 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
9779 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
9780 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
9781 ("*vec_cmphe<mode>_cc"): ... these.
9783 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
9784 mode constant instead of magic value.
9786 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9788 * config/s390/s390.c (s390_expand_vec_compare): Support other
9789 vector floating point modes than just V2DF.
9790 (s390_expand_vcond): Likewise.
9791 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
9792 (s390_cannot_change_mode_class): Prevent mode changes between TF
9793 and V1TF in vector registers.
9794 * config/s390/s390.md (DF, SF): New mode attributes.
9795 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
9796 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
9797 SFmode support for VRs.
9798 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
9800 (VFT, VF_HW): New mode iterators.
9801 (vw, sdx): New mode attributes.
9802 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
9803 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
9804 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
9805 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
9806 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
9807 also the new vector floating point modes. Renaming to ...
9809 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
9810 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
9811 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
9812 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
9813 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
9814 ("vec_unordered<mode>"): ... these.
9816 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
9817 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
9818 ("*vec_extendv2df"): New insn definitions.
9820 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9822 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
9823 ("mulditi3_2", "*muldi3_sign"): New patterns.
9824 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
9825 rename the pattern definition.
9827 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9829 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
9831 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
9833 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9835 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
9836 instruction if possible.
9837 * config/s390/vector.md (vec_halfnumelts): New mode
9839 ("*vec_vllezlf<mode>"): New pattern.
9841 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9843 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
9844 ("popcountv4si2", "popcountv2di2"): Rename to ...
9845 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
9846 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
9848 ("popcount<mode>2_vxe"): New pattern.
9850 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9852 * common/config/s390/s390-common.c (processor_flags_table): Add
9854 * config.gcc: Add arch12.
9855 * config/s390/driver-native.c (s390_host_detect_local_cpu):
9856 Default to arch12 for unknown CPU model numbers.
9857 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
9858 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
9859 PROCESSOR_max sanity check.
9860 * config/s390/s390-opts.h (enum processor_type): Add
9862 * config/s390/s390.c (processor_table): Add arch12.
9863 (s390_expand_builtin): Add check for B_VXE flag.
9864 (s390_issue_rate): Add PROCESSOR_ARCH12.
9865 (s390_get_sched_attrmask): Likewise.
9866 (s390_get_unit_mask): Likewise.
9867 (s390_sched_score): Enable z13 scheduling for arch12.
9868 (s390_sched_reorder): Likewise.
9869 (s390_sched_variable_issue): Likewise.
9870 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
9872 (s390_tune_attr): Use z13 scheduling also for arch12.
9873 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
9874 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
9875 (TARGET_VXE_P): New macros.
9876 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
9877 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
9878 * config/s390/s390.opt: Add arch12 as processor_type.
9880 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9882 * config/s390/s390.md
9883 ("fixuns_truncdddi2", "fixuns_trunctddi2")
9884 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
9885 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
9887 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
9888 Rename expanders to ...
9890 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
9891 ("fixuns_truncdddi2_emu"): ... these.
9893 ("fixuns_trunc<mode>si2_emu"): New expander.
9895 ("*fixuns_truncdfdi2_z13"): Rename to ...
9896 ("*fixuns_truncdfdi2_vx"): ... this.
9898 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9900 * config/s390/2964.md: Remove the single element vector compare
9901 instructions which are no longer used.
9902 * config/s390/s390.c (s390_select_ccmode): Remove handling of
9904 (s390_canonicalize_comparison): Remove handling of DFmode
9906 (s390_expand_vec_compare_scalar): Remove function.
9907 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
9908 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
9910 ("*cmp<mode>_ccs"): Add wfcdb instruction.
9912 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9914 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
9916 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
9917 will anyway by matched by mov<mode>_64dfp.
9919 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9921 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
9922 vlef/vstef. Add missing operand to vleif.
9924 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9926 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
9927 pair for all vector types with 64 bit elements.
9928 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
9929 * config/s390/vector.md (V_HW_64): ... here.
9930 (V_128_NOSINGLE): New mode iterator.
9931 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
9932 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
9933 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
9934 ("*vec_load_pairv2di"): Change to ...
9935 ("*vec_load_pair<mode>"): ... this one.
9937 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9939 * config/s390/constraints.md: Add comments.
9940 (jKK): Reject element sizes > 8 bytes.
9941 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
9943 * config/s390/s390.md: Add the s_operand checks formerly in
9944 s390_split_ok_p to various splitters where they are still
9946 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
9947 for 128 bit vectors. Plus two splitters.
9949 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9951 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
9954 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9957 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
9958 error if the boundary argument is not constant.
9960 2017-03-24 Jakub Jelinek <jakub@redhat.com>
9962 PR rtl-optimization/80112
9963 * loop-doloop.c (doloop_condition_get): Don't check condition
9964 if cmp isn't SET with IF_THEN_ELSE src.
9966 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9968 PR tree-optimization/80158
9969 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
9970 replacing a candidate statement, also replace it for the
9971 candidate's alternate interpretation.
9972 (replace_rhs_if_not_dup): Likewise.
9973 (replace_one_candidate): Likewise.
9975 2017-03-24 Richard Biener <rguenther@suse.de>
9977 PR tree-optimization/80167
9978 * graphite-isl-ast-to-gimple.c
9979 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
9981 (translate_isl_ast_to_gimple::get_rename): Likewise.
9983 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
9985 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
9986 handling of certain combinations of target options, including the
9987 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
9988 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
9990 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9993 * config/arm/arm.md (*load_multiple): Add reload_completed to
9996 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9997 Richard Biener <rguenth@suse.de>
9999 PR tree-optimization/79908
10000 PR tree-optimization/80136
10001 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
10002 been cast away, gimplify_and_add suffices.
10004 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
10006 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
10008 2017-03-23 Richard Biener <rguenther@suse.de>
10010 PR tree-optimization/80032
10011 * gimplify.c (gimple_push_cleanup): Forced unconditional
10012 cleanups still have to go to the conditional_cleanups
10015 2017-03-22 Jakub Jelinek <jakub@redhat.com>
10017 PR tree-optimization/80072
10018 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
10020 (next_operand_entry_id): Change type to unsigned int.
10021 (sort_by_operand_rank): Make sure to return the right return value
10022 even if unsigned fields are bigger than INT_MAX.
10023 (struct oecount): Change cnt and id type to unsigned int.
10024 (oecount_hasher::equal): Formatting fix.
10025 (oecount_cmp): Make sure to return the right return value
10026 even if unsigned fields are bigger than INT_MAX.
10027 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
10030 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
10031 TREE_READONLY on result if writing it more than once.
10034 * doc/invoke.texi (-fsanitize=thread): Document that with
10035 -fnon-call-exceptions atomics are not able to throw
10039 * tsan.c: Include tree-eh.h.
10040 (instrument_builtin_call): Call maybe_clean_eh_stmt or
10041 maybe_clean_or_replace_eh_stmt where needed.
10042 (instrument_memory_accesses): Add cfg_changed argument.
10043 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
10044 if it returned true.
10045 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
10047 PR rtl-optimization/63191
10048 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
10049 wrapper function, moved the whole old content into ...
10050 (ix86_delegitimize_address_1): ... this. New inline function.
10051 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
10052 true as last argument instead of ix86_delegitimize_address.
10054 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
10056 * config/aarch64/aarch64.c (generic_branch_cost): Copy
10057 cortexa57_branch_cost.
10059 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
10061 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
10063 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10066 * doc/md.texi (Constraints): Document wA constraint.
10067 * config/rs6000/constraints.md (wA): New.
10068 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
10069 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
10070 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
10071 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
10073 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
10076 * gimplify.c (is_oacc_declared): New function.
10077 (oacc_default_clause): Use it to set default flags for acc declared
10078 variables inside parallel regions.
10079 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
10080 declared variables.
10081 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
10082 declare attribute to any decl as necessary.
10084 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
10087 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
10088 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
10089 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
10090 (arm_arch_lpae): This.
10091 * config/arm/arm.c (arm_arch7ve): Rename into ...
10092 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
10093 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
10096 2017-03-22 Martin Liska <mliska@suse.cz>
10099 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
10100 error message instead of an ICE.
10102 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10104 * doc/extend.texi (6.11 Additional Floating Types): Revise.
10106 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
10108 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
10110 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
10113 2017-03-21 Martin Sebor <msebor@redhat.com>
10115 * doc/extend.texi: Use "cannot" instead of "can't."
10116 * doc/hostconfig.texi: Same.
10117 * doc/install.texi: Same.
10118 * doc/invoke.texi: Same.
10119 * doc/loop.texi: Same.
10120 * doc/md.texi: Same.
10121 * doc/objc.texi: Same.
10122 * doc/rtl.texi: Same.
10123 * doc/tm.texi: Same.
10124 * doc/tm.texi.in: Same.
10125 * doc/trouble.texi: Same.
10127 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
10130 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
10131 (collect_checksum_attributes): Set it.
10132 (die_checksum_ordered): Use it.
10134 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10136 PR tree-optimization/79908
10137 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
10138 change: For a VA_ARG whose LHS has been cast away, use
10139 force_gimple_operand to construct the side effects.
10141 2017-03-21 David Malcolm <dmalcolm@redhat.com>
10143 PR translation/80001
10144 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
10145 more amenable to translation.
10146 (oacc_loop_auto_partitions): Likewise.
10148 2017-03-21 Marek Polacek <polacek@redhat.com>
10149 Martin Sebor <msebor@redhat.com>
10151 PR tree-optimization/80109
10152 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
10153 on INTEGRAL_TYPE_P.
10155 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10156 Segher Boessenkool <segher@kernel.crashing.org>
10159 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
10160 check reg_used_between_p between insn and one of succ or succ2
10161 depending on if succ is artificial insn not inserted into insn
10164 2017-03-21 Martin Liska <mliska@suse.cz>
10166 PR gcov-profile/80081
10167 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
10168 * doc/gcc.texi: Include gcov-dump stuff.
10169 * doc/gcov-dump.texi: New file.
10171 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
10173 PR rtl-optimization/79150
10174 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
10175 conditional jump, if the jump is the last insn of the loop.
10177 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10178 Richard Biener <rguenth@suse.de>
10180 PR tree-optimization/79908
10181 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
10182 been cast away, use force_gimple_operand to construct the side
10185 2017-03-21 Martin Liska <mliska@suse.cz>
10187 PR libfortran/79956
10188 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
10191 2017-03-21 Brad Spengler <spender@grsecurity.net>
10194 * plugin.c (htab_hash_plugin): New function.
10195 (add_new_plugin): Use it and adjust.
10196 (parse_plugin_arg_opt): Adjust.
10197 (init_one_plugin): Likewise.
10199 2017-03-21 Richard Biener <rguenther@suse.de>
10201 PR tree-optimization/80032
10202 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
10203 if set force the cleanup to happen unconditionally.
10204 (gimplify_target_expr): Push inserted clobbers with force_uncond
10205 to avoid them being removed by control-dependent DCE.
10207 2017-03-21 Richard Biener <rguenther@suse.de>
10209 PR tree-optimization/80122
10210 * tree-inline.c (copy_bb): Do not expans va-arg packs or
10211 va_arg_pack_len when the inlined call stmt requires pack
10213 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
10215 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10218 * tsan.c (instrument_builtin_call): If the memory model argument
10219 is not a constant, assume it is valid.
10222 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
10225 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10227 PR rtl-optimization/79910
10228 * combine.c (can_combine_p): Do not allow combining an I0 or I1
10229 if its dest is used by an insn before I2 (other than the combined
10230 insns themselves, which are properly handled already).
10232 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10235 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10237 * combine.c (record_used_regs): New static function.
10238 (try_combine): Handle situations where there is an additional
10239 instruction between I2 and I3 which needs to have a LOG_LINK
10243 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10245 * combine.c (try_combine): Delete redundant i1 test. Call
10246 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10248 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10251 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
10252 alternatives 13/14.
10254 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10256 PR tree-optimization/80054
10257 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
10258 the optimization if a PHI or any of its arguments is not dominated
10259 by the candidate's basis. Use gphi* rather than gimple* as
10261 (replace_profitable_candidates): Clean up a gimple* variable that
10262 should be a gphi* variable.
10264 2017-03-20 Martin Sebor <msebor@redhat.com>
10267 * doc/extend.texi (attribute constructor): Document present limitation.
10269 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
10272 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
10273 __POWER9_VECTOR__ #ifdef control, change template definition to
10274 use Power9-specific built-in function.
10275 (vec_any_eq): Likewise.
10276 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
10277 to control outcomes from this test.
10278 (vector_ae_<mode>p): For VEC_F modes, likewise.
10280 2017-03-20 Ian Lance Taylor <iant@google.com>
10282 * config/i386/i386.c (ix86_function_regparm): Save an extra
10283 register for -fsplit-stack with DECL_STATIC_CHAIN.
10285 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10288 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
10289 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
10291 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10293 * config/riscv/riscv.c (riscv_print_operand): Use "fence
10295 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
10298 2017-03-20 Marek Polacek <polacek@redhat.com>
10301 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
10303 2017-03-20 Richard Biener <rguenther@suse.de>
10305 PR tree-optimization/80113
10306 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
10307 allocate extra SSA name for PHI def.
10308 (add_close_phis_to_outer_loops): Likewise.
10309 (add_close_phis_to_merge_points): Likewise.
10310 (copy_loop_close_phi_args): Likewise.
10311 (copy_cond_phi_nodes): Likewise.
10313 2017-03-20 Martin Liska <mliska@suse.cz>
10315 PR middle-end/79753
10316 * tree-chkp.c (chkp_build_returned_bound): Do not build
10317 returned bounds for a LHS that's not a BOUNDED_P type.
10319 2017-03-20 Martin Liska <mliska@suse.cz>
10323 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
10324 COMPLEX_CST and VECTOR_CST.
10326 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10329 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
10330 target operand. A new splitter adds the clobber statement in case
10331 the target operand is dead anyway.
10333 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
10335 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
10336 to age-old versions of binutils and glibc.
10338 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
10340 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
10342 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10344 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
10346 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10348 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
10349 requirement for binutils 2.13.
10351 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10353 * combine.c (try_combine): Delete redundant i1 test. Call
10354 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10356 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
10358 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
10359 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
10361 <riscv64-*-elf>: Re-arrange section
10362 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
10363 <riscv32-*-linux>: Likewise.
10364 <riscv64-*-elf>: Likewise
10365 <riscv64-*-linux>: Likewise.
10367 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
10370 * aarch64.opt(verbose-cost-dump): Fix typo.
10372 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
10375 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
10376 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
10378 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10380 * reload.c (find_reloads): When reloading a nonoffsettable address,
10381 use RELOAD_OTHER for it and its address reloads.
10383 PR rtl-optimization/79910
10384 * combine.c (record_used_regs): New static function.
10385 (try_combine): Handle situations where there is an additional
10386 instruction between I2 and I3 which needs to have a LOG_LINK
10389 2017-03-17 Jeff Law <law@redhat.com>
10391 PR tree-optimization/71437
10392 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
10393 conditional in the hash table first.
10394 (vrp_dom_walker::before_dom_children): Extract condition from
10395 ASSERT_EXPR. Record condition, its inverion and any implied
10396 conditions as well.
10398 2017-03-17 Marek Polacek <polacek@redhat.com>
10399 Markus Trippelsdorf <markus@trippelsdorf.de>
10401 PR tree-optimization/80079
10402 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
10405 2017-03-17 Richard Biener <rguenther@suse.de>
10407 PR middle-end/80075
10408 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
10409 Properly verify the LHS before the RHS possibly claims to be
10411 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
10414 2017-03-17 Martin Jambor <mjambor@suse.cz>
10416 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
10417 (List of -O2 options): Likewise.
10418 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
10421 2017-03-17 Tom de Vries <tom@codesourcery.com>
10423 * gcov-dump.c (print_usage): Print bug_report_url.
10425 2017-03-17 Richard Biener <rguenther@suse.de>
10427 PR middle-end/80050
10428 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
10429 (parser::peek): Likewise.
10431 2017-03-17 Richard Biener <rguenther@suse.de>
10433 PR tree-optimization/80048
10434 * sese.c (free_sese_info): Properly release rename_map and
10435 copied_bb_map elements.
10437 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
10439 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
10440 Add linked-list forward and backlinks. Insert on
10441 construction, remove on destruction.
10442 (class pass_store_merging): Add m_stores_head field.
10443 (pass_store_merging::terminate_and_process_all_chains):
10444 Iterate over m_stores_head list.
10445 (pass_store_merging::terminate_all_aliasing_chains):
10447 (pass_store_merging::execute): Check for debug stmts first.
10448 Push new chains onto the m_stores_head stack.
10450 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
10453 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
10454 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
10455 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
10457 2017-03-16 Jeff Law <law@redhat.com>
10459 PR tree-optimization/71437
10460 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
10461 member function. Implementation moved into after_dom_children
10462 member function and into the threader's thread_outgoing_edges
10464 (dom_opt_dom_walker::after_dom_children): Simplify by moving
10465 some code into new thread_outgoing_edges.
10466 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
10467 definition. Simplify marker handling (do it here). Assume we always
10468 have the available expression and the const/copies tables.
10469 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
10471 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
10472 * tree-vrp.c (equiv_stack): No longer file scoped.
10473 (vrp_dom_walker): New class.
10474 (vrp_dom_walker::before_dom_children): New member function.
10475 (vrp_dom_walker::after_dom_children): Likewise.
10476 (identify_jump_threads): Setup domwalker. Use it rather than
10477 walking edges in a random order by hand. Simplify setup/finalization.
10478 (finalize_jump_threads): Remove.
10479 (vrp_finalize): Do not call identify_jump_threads here.
10480 (execute_vrp): Do it here instead and call thread_through_all_blocks
10483 PR tree-optimization/71437
10484 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
10486 (simplify_stmt_for_jump_threading): Add basic_block argument. All
10488 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
10489 (dom_opt_dom_walker::thread_across_edge): Remove
10490 handle_dominating_asserts argument. All callers changed.
10491 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
10492 changes. Remove calls to lhs_of_dominating_assert. Other
10493 uses of handle_dominating_asserts turn into unconditional code
10494 (simplify_control_stmt_condition_1): Likewise.
10495 (simplify_control_stmt_condition): Likewise.
10496 (thread_through_normal_block, thread_across_edge): Likewise.
10497 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
10498 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
10499 object if it is not an SSA_NAME.
10500 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
10501 before calling into the VRP specific simplifiers.
10502 (identify_jump_threads): Remove handle_dominating_asserts
10505 2017-03-16 Jakub Jelinek <jakub@redhat.com>
10508 * tree-diagnostic.c (default_tree_printer): No longer static.
10509 * tree-diagnostic.h (default_tree_printer): New prototype.
10511 2017-03-16 Tamar Christina <tamar.christina@arm.com>
10513 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
10514 Change ins into fmov.
10516 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10518 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
10519 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
10520 Use h_con constraint for operand 1.
10521 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
10522 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
10524 2017-03-15 Jeff Law <law@redhat.com>
10526 PR tree-optimization/71437
10527 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
10528 (record_temporary_equivalences): Use it.
10530 PR tree-optimization/71437
10531 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
10532 tree-ssa-scopedtables.
10533 (lookup_avail_expr, build_and_record_new_cond): Likewise.
10534 (record_conditions, record_cond, vuse_eq): Likewise.
10535 (record_edge_info): Adjust to API tweak of record_conditions.
10536 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
10537 (record_temporary_equivalences, optimize_stmt): Likewise.
10538 (eliminate_redundant_computations): Likewise.
10539 (record_equivalences_from_stmt): Likewise.
10540 * tree-ssa-scopedtables.c: Include options.h and params.h.
10541 (vuse_eq): New function, moved from tree-ssa-dom.c
10542 (build_and_record_new_cond): Likewise.
10543 (record_conditions): Likewise. Accept vector of conditions rather
10544 than edge_equivalence structure for first argument.
10545 for the first argument.
10546 (avail_exprs_stack::lookup_avail_expr): New member function, moved
10547 from tree-ssa-dom.c.
10548 (avail_exprs_stack::record_cond): Likewise.
10549 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
10550 from tree-ssa-dom.c.
10551 (avail_exprs_stack): Add new member functions lookup_avail_expr
10553 (record_conditions): Declare.
10555 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
10558 * lra-constraints.c (process_alt_operands): Increase reject for
10559 reloading an input/output operand.
10561 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
10564 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
10565 insns to convert from signed/unsigned char/short to IEEE 128-bit
10567 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
10569 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
10572 * config/i386/i386.c (ix86_vector_duplicate_value): Create
10573 subreg of inner mode for values already in registers.
10575 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
10577 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
10578 iteration reg is used after the loop.
10580 2017-03-14 Martin Sebor <msebor@redhat.com>
10582 PR tree-optimization/79800
10583 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
10584 precision in negative-positive range.
10585 (format_floating): Call non-const overload with adjusted precision.
10587 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10590 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
10593 2017-03-14 Martin Sebor <msebor@redhat.com>
10595 PR middle-end/80020
10596 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
10597 * builtins.def (aligned_alloc): Use it.
10600 * Makefile.in (GTFILES): Add calls.c.
10601 * calls.c: Include "gt-calls.h".
10603 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
10605 PR rtl-optimization/79728
10606 * regs.h (struct target_regs): New field
10607 x_contains_allocatable_regs_of_mode.
10608 (contains_allocatable_regs_of_mode): New macro.
10609 * reginfo.c (init_reg_sets_1): Initialize it, and change
10610 contains_reg_of_mode so it includes global regs as well.
10611 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
10612 rather than contains_regs_of_mode.
10614 2017-03-14 Martin Liska <mliska@suse.cz>
10616 * doc/invoke.texi: Document options that can't be combined with
10617 -fcheck-pointer-bounds.
10619 2017-03-14 Martin Liska <mliska@suse.cz>
10621 PR middle-end/79831
10622 * doc/invoke.texi (-Wchkp): Document the option.
10624 2017-03-14 Martin Liska <mliska@suse.cz>
10626 * Makefile.in: Install gcov-dump.
10628 2017-03-14 Martin Liska <mliska@suse.cz>
10630 * multiple_target.c (expand_target_clones): Bail out for
10631 an invalid attribute.
10633 2017-03-14 Richard Biener <rguenther@suse.de>
10635 * alias.c (struct alias_set_entry): Pack properly.
10636 * cfgloop.h (struct loop): Likewise.
10637 * cse.c (struct set): Likewise.
10638 * ipa-utils.c (struct searchc_env): Likewise.
10639 * loop-invariant.c (struct invariant): Likewise.
10640 * lra-remat.c (struct cand): Likewise.
10641 * recog.c (struct change_t): Likewise.
10642 * rtl.h (struct address_info): Likewise.
10643 * symbol-summary.h (function_summary): Likewise.
10644 * tree-loop-distribution.c (struct partition): Likewise.
10645 * tree-object-size.c (struct object_size_info): Likewise.
10646 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
10647 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
10648 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
10649 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
10650 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
10651 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
10652 (struct _stmt_vec_info): Likewise.
10654 2017-03-14 Martin Liska <mliska@suse.cz>
10657 * multiple_target.c (create_dispatcher_calls): Check that
10658 a target can create a function dispatcher.
10660 2017-03-14 Martin Liska <mliska@suse.cz>
10663 * multiple_target.c (expand_target_clones): Drop local.local
10664 flag for default implementation.
10666 2017-03-14 Richard Biener <rguenther@suse.de>
10668 PR tree-optimization/80030
10669 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
10671 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
10673 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
10674 gcc_fallthrough() instead of __attribute__((fallthrough));
10676 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
10678 * doc/gcc.texi: Remove "up" link to (DIR).
10679 * doc/gccint.texi: Ditto.
10681 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
10683 * doc/install.texi (Specific) <avr>: Remove reference to
10686 2017-03-13 Jeff Law <law@redhat.com>
10688 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
10689 attribute rather than comments.
10691 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
10692 match_scratch operand is highest.
10694 2017-03-13 Martin Liska <mliska@suse.cz>
10696 PR middle-end/78339
10697 * ipa-pure-const.c (warn_function_noreturn): If the declarations
10698 is a CHKP clone, use original declaration.
10700 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10702 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
10703 (arc_conditional_register_usage): Use a different allocation order
10704 when optimizing for size.
10705 * common/config/arc/arc-common.c (arc_option_optimization_table):
10706 Section anchors default on when optimizing for size.
10708 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10710 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
10712 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10714 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
10715 * config/arc/arc.md (cpu_facility): Add cd variant.
10716 (*movqi_insn): Add code density variant.
10717 (*movhi_insn): Likewise.
10718 (*movqi_insn): Likewise.
10719 (*addsi3_mixed): Likewise.
10720 (subsi3_insn): Likewise.
10722 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10724 * config/arc/arc.md (movsi_cond_exec): Update constraint.
10726 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10728 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
10729 expressions with MINUS and UNARY ops.
10731 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10734 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
10736 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
10737 between vec_select and vector argument.
10738 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
10739 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
10740 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
10741 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
10742 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
10743 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
10745 2017-03-13 Richard Biener <rguenther@suse.de>
10748 * params.def (vect-max-peeling-for-alignment): Fix typo.
10750 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10752 * doc/install.texi (Specific) <mips-*-*>: Remove description of
10753 issue that only occurred with binutils below 2.18.
10755 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10757 * doc/install.texi (Specific) <cris-axis-elf>: No longer
10758 refer to binutils 2.11/2.12 minimum.
10760 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10762 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
10763 ftp.kernel.org and simplify binutils requirement.
10765 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
10767 * doc/invoke.texi (Warning Options): Fix spelling of link-time
10769 (Optimize Options): Ditto. Also remove redundancy.
10771 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10773 PR translation/79848
10774 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
10776 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
10777 to G_ to avoid double translation.
10779 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10781 PR translation/79923
10782 * auto-profile.c (get_combined_location): Convert leading
10783 character of diagnostics to lower case and remove trailing period.
10784 (read_profile): Likewise for various diagnostics.
10785 * config/arm/arm.c (arm_option_override): Remove trailing period
10786 from various diagnostics.
10787 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
10788 (msp430_expand_delay_cycles): Likewise.
10790 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10793 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
10794 full command-line argument, rather than just "str".
10795 (aarch64_validate_march): Likewise.
10796 (aarch64_validate_mtune): Likewise.
10798 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
10800 PR rtl-optimization/78911
10801 * lra-assigns.c (must_not_spill_p): New function.
10802 (spill_for): Use it.
10804 2017-03-10 Jakub Jelinek <jakub@redhat.com>
10806 PR tree-optimization/79981
10807 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
10808 ATOMIC_COMPARE_EXCHANGE ifn result.
10809 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
10810 IFN_ATOMIC_COMPARE_EXCHANGE.
10812 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10815 * opts.c (parse_sanitizer_options): Add missing question mark to
10816 "did you mean" message.
10818 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10820 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
10822 (VMULEUH_UNS): Likewise.
10823 (VMULOUB_UNS): Likewise.
10824 (VMULOUH_UNS): Likewise.
10825 * config/rs6000/rs6000.c (builtin_function_type): Remove
10826 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
10828 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10831 * read-rtl-function.c (function_reader::read_rtx_operand): Update
10832 x with result of extra_parsing_for_operand_code_0.
10833 (function_reader::extra_parsing_for_operand_code_0): Convert
10834 return type from void to rtx, returning x. When reading
10835 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
10836 larger size containing struct block_symbol.
10838 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
10840 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
10841 -mfloat128-hardware without -m64.
10843 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
10846 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
10847 entries to the case statement that marks unsigned arguments to
10848 overloaded functions.
10850 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
10852 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
10853 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
10855 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
10858 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
10859 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
10861 2017-03-10 Martin Liska <mliska@suse.cz>
10865 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
10866 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
10869 2017-03-10 Olivier Hainque <hainque@adacore.com>
10871 * tree-switch-conversion (array_value_type): Start by resetting
10872 candidate type to it's main variant.
10874 2017-03-10 Jakub Jelinek <jakub@redhat.com>
10876 PR rtl-optimization/79909
10877 * combine.c (try_combine): Use simplify_replace_rtx on individual
10878 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
10879 of the whole CALL_INSN_FUNCTION_USAGE.
10881 PR tree-optimization/79972
10882 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
10883 get_range_info on SSA_NAMEs. Formatting fixes.
10885 2017-03-10 Richard Biener <rguenther@suse.de>
10886 Jakub Jelinek <jakub@redhat.com>
10888 PR tree-optimization/77975
10889 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
10890 edge to be constant.
10891 (get_val_for): For constant x return it. Formatting fix.
10892 (loop_niter_by_eval): Avoid pointless looping if the next iteration
10893 would use the same bases as the current one.
10895 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10897 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
10898 instead of vec_select for V1TImode.
10899 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
10901 (VSX_LE_128): Add V1TI to this mode iterator.
10902 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
10903 (*vsx_le_perm_store_<mode>): Likewise.
10904 (pre-reload splitter for VSX stores): Likewise.
10905 (post-reload splitter for VSX stores): Likewise.
10906 (*vsx_xxpermdi2_le_<mode>): Likewise.
10907 (*vsx_lxvd2x2_le_<mode>): Likewise.
10908 (*vsx_stxvd2x2_le_<mode>): Likewise.
10910 2017-03-09 Michael Eager <eager@eagercon.com>
10912 Correct failures with --enable-checking=yes,rtl.
10914 * config/microblaze/microblaze.c (microblaze_expand_shift):
10915 Replace GET_CODE test with CONST_INT_P and INTVAL test with
10916 test for const0_rtx.
10917 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
10918 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
10920 2017-03-09 Richard Biener <rguenther@suse.de>
10922 PR tree-optimization/79977
10923 * graphite-scop-detection.c (scop_detection::merge_sese):
10924 Handle the case of extra exits to blocks dominating the entry.
10926 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
10928 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
10931 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
10933 PR rtl-optimization/79949
10934 * lra-constraints.c (process_alt_operands): Check memory when
10935 trying to predict a cycle. Print about the overall increase.
10937 2017-03-09 Richard Biener <rguenther@suse.de>
10939 PR middle-end/79971
10940 * gimple-expr.c (useless_type_conversion_p): Preserve
10941 TYPE_SATURATING for fixed-point types.
10943 2017-03-09 Richard Biener <rguenther@suse.de>
10946 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
10947 alignment of BLKmode params.
10949 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10952 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
10953 (VALL_NO_V2Q): Likewise.
10955 * config/aarch64/aarch64-simd.md
10956 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
10958 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
10959 VALL_NO_V2Q mode iterator.
10960 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
10962 2017-03-09 Martin Liska <mliska@suse.cz>
10964 PR tree-optimization/79631
10965 * tree-chkp-opt.c (chkp_is_constant_addr): Call
10966 tree_int_cst_sign_bit just for INTEGER constants.
10968 2017-03-09 Martin Liska <mliska@suse.cz>
10972 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
10975 2017-03-09 Marek Polacek <polacek@redhat.com>
10978 * tree.c (inchash::add_expr): Handle TREE_VEC.
10980 2017-03-09 Martin Liska <mliska@suse.cz>
10983 (chkp_narrow_size_and_offset): New function.
10984 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
10985 (void chkp_parse_bit_field_ref): New function.
10986 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
10987 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
10989 2017-03-09 Martin Liska <mliska@suse.cz>
10992 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
10993 (chkp_find_bounds_1): Remove gcc_unreachable.
10995 2017-03-09 Jakub Jelinek <jakub@redhat.com>
10998 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
10999 BUILT_IN_SYNC*, determine the access type from the size suffix and
11000 always build a MEM_REF with that type. Handle forgotten
11001 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
11004 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
11005 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
11006 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
11007 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
11008 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
11009 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
11010 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
11011 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
11012 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
11013 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
11014 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
11015 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
11016 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
11017 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
11018 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
11019 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
11020 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
11021 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
11022 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
11023 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
11024 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
11025 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
11026 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
11027 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
11028 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
11029 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
11030 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
11031 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
11032 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
11033 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
11034 definitions outside of __OPTIMIZE__ guarded section.
11037 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
11038 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
11039 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
11040 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
11043 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11045 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
11046 ("vfenez<mode>"): Add missing constraints.
11048 2017-03-08 Martin Sebor <msebor@redhat.com>
11051 * config/nds32/nds32.c (nds32_option_override):
11052 Fix misspelled diagnostic.
11054 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11057 * gimplify.c (gimplify_omp_for): Replace index var in outer
11058 taskloop statement with an artificial variable and add
11059 OMP_CLAUSE_PRIVATE clause for it.
11061 2017-03-08 Richard Biener <rguenther@suse.de>
11063 PR tree-optimization/79955
11064 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
11065 for accesses that are completely outside of the variable.
11067 2017-03-08 Andrew Haley <aph@redhat.com>
11069 PR tree-optimization/79943
11070 * tree-ssa-loop-split.c (compute_new_first_bound): When
11071 calculating the new upper bound, (END-BEG) should be added, not
11074 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11076 * config/avr/avr.md (setmemhi): Make sure match_dup
11077 operand number comes before match_scratch.
11079 2017-03-08 Richard Biener <rguenther@suse.de>
11081 PR tree-optimization/79920
11082 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
11083 with ncopies == 1 to ...
11084 (vect_transform_slp_perm_load): ... here. Properly compute
11085 all element loads by iterating VF times over the group. Do
11086 not handle ncopies (computed in a broken way) in
11087 vect_create_mask_and_perm.
11089 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11092 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
11093 is a uniform vector, use uniform_vector_p return value instead of
11094 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
11096 2017-03-07 Marek Polacek <polacek@redhat.com>
11098 PR middle-end/79809
11099 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
11100 (alloca_call_type): Likewise.
11102 2017-03-07 Martin Liska <mliska@suse.cz>
11104 * gcov.c (process_args): Put comment to correct location.
11106 2017-03-07 Martin Liska <mliska@suse.cz>
11108 PR middle-end/68270
11109 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
11110 Use array_at_struct_end_p instead of DECL_CHAIN (field).
11111 (chkp_narrow_bounds_for_field): Likewise.
11112 (chkp_parse_array_and_component_ref): Pass one more argument to
11115 2017-03-07 Richard Biener <rguenther@suse.de>
11117 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
11120 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
11122 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
11123 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
11125 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11128 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
11129 to end of description.
11130 (PARAM_MAX_STORES_TO_MERGE): Likewise.
11132 2017-03-07 Jakub Jelinek <jakub@redhat.com>
11134 PR rtl-optimization/79901
11135 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
11137 (*avx512f_<code><mode>3<mask_name>): ... this.
11138 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
11139 iterator instead of VI8_AVX2_AVX512BW.
11141 PR rtl-optimization/79901
11142 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
11143 min/max expander, expand it using expand_vec_cond_expr.
11146 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
11149 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11152 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
11153 to void * for PCH reasons.
11154 * dwarf2out.c (output_loc_operands, output_die): Cast
11155 v.val_vec.array to unsigned char *.
11157 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
11160 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
11163 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
11165 PR rtl-optimization/79571
11166 * lra-constraints.c (process_alt_operands): Calculate static
11167 reject and subtract it from overall when only addresses will be
11170 2017-03-06 Julia Koval <julia.koval@intel.com>
11173 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
11174 incoming stack boundary to 128 for 64-bit targets.
11176 2017-03-06 Richard Biener <rguenther@suse.de>
11178 PR tree-optimization/79894
11179 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
11180 to NULL after folding it.
11182 2017-03-06 Richard Biener <rguenther@suse.de>
11184 PR tree-optimization/79824
11185 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
11186 check disabling peeling for gaps.
11188 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
11190 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
11191 attributes): Document gettimeofday.
11193 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11195 * config/s390/s390.c (s390_option_override_internal): Set
11196 PARAM_MIN_VECT_LOOP_BOUND
11198 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11200 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
11201 * config/s390/s390.md: Likewise.
11203 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11206 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
11207 (<avx2_avx512>_perm<mode>): Rename to ...
11208 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
11210 (<avx512>_perm<mode>_mask): Rename to ...
11211 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
11213 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
11214 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
11215 instead of VI8F_256_512.
11216 (avx512f_perm<mode>): New define_expand.
11217 (avx512f_perm<mode>_mask): Likewise.
11218 (avx512f_perm<mode>_1<mask_name>): New define_insn.
11219 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
11221 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11223 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
11224 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
11226 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
11228 2017-03-06 Martin Liska <mliska@suse.cz>
11231 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
11232 when having a SSA NAME w/o VAR_DECL assigned to it.
11234 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11236 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
11237 msa_dpsub_<su>_d): Fix MODE for vec_select.
11239 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11241 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
11243 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
11245 2017-03-06 Richard Biener <rguenther@suse.de>
11247 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
11248 * plugin.c (register_plugin_info): Likewise.
11249 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
11251 2017-03-05 Jakub Jelinek <jakub@redhat.com>
11253 * config/i386/sse.md (sse_storehps, sse_storelps,
11254 avx_<castmode><avxsizesuffix>_<castmode>,
11255 avx512f_<castmode><avxsizesuffix>_<castmode>,
11256 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
11257 in condition that at least one operand is not a MEM.
11259 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11261 PR middle-end/79805
11262 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
11263 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
11265 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
11266 gimple_call_nothrow_p flag based on whether original builtin can throw.
11267 If it can, emit following stmts on the fallthrough edge.
11268 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
11269 don't create new bb if inserting just debug stmts on the edge, try to
11270 insert them on the fallthru bb or just reset debug stmts.
11272 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
11275 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
11276 restore recog_data (including the operand rtxes inside it) around
11277 the call to get_insn_template.
11279 2017-03-03 Martin Sebor <msebor@redhat.com>
11281 PR tree-optimization/79699
11282 * context.c (context::~context): Free MPFR caches to avoid
11283 a memory leak on program exit.
11285 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11287 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
11288 Use wide_int::ulow () instead of .elt (0).
11290 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11292 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
11293 (*pushxf): Limit oF constraint to 32bit targets and add oC
11294 constraint for 64bit targets.
11295 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
11296 (*pushdf): Change rmF constraint to rmC.
11298 2017-03-03 Martin Liska <mliska@suse.cz>
11300 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
11301 Remove unused variable.
11303 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11306 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
11307 is a memory operand, increase num_memory.
11308 (ix86_expand_args_builtin): Likewise.
11310 2017-03-03 Jan Hubicka <jh@suse.cz>
11313 * ipa-devirt.c (maybe_record_node): Properly handle
11314 __cxa_pure_virtual visibility.
11316 2017-03-03 Martin Liska <mliska@suse.cz>
11318 PR tree-optimization/79803
11319 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
11321 (pass_loop_prefetch::execute): Disabled optimization if an
11322 assumption about L1 cache size is not met.
11324 2017-03-03 Martin Liska <mliska@suse.cz>
11326 PR rtl-optimization/79574
11327 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
11328 (hash_scan_set): Likewise.
11329 (dump_hash_table): Likewise.
11330 (hoist_code): Likewise.
11332 2017-03-03 Richard Biener <rguenther@suse.de>
11334 * fixed-value.c (fixed_from_string): Restore use of elt (1)
11335 in place of uhigh ().
11336 (fixed_convert_from_real): Likewise.
11338 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11341 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
11343 2017-03-03 Richard Biener <rguenther@suse.de>
11345 PR middle-end/79818
11346 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
11347 TYPE_OVERFLOW_UNDEFINED check.
11349 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11351 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
11353 (vector_ae_<mode>_p): Likewise.
11354 (vector_nez_<mode>_p): Likewise.
11355 (vector_ne_v2di_p): Likewise.
11356 (vector_ae_v2di_p): Likewise.
11357 (vector_ne_<mode>_p): Likewise.
11358 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
11360 (vsx_tsqrt<mode>2_fe): Likewise.
11362 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
11365 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
11367 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11369 PR rtl-optimization/79780
11370 * cprop.c (one_cprop_pass): When second and further conditional trap
11371 in a single basic block is turned into an unconditional trap, turn it
11372 into a deleted note to avoid RTL verification failures.
11374 2017-03-02 Richard Biener <rguenther@suse.de>
11376 * fold-const.c (const_binop): Use ulow () instead of elt (0).
11378 2017-03-02 Richard Biener <rguenther@suse.de>
11380 PR tree-optimization/79345
11382 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
11383 param and abort the walk, returning -1 if it is hit.
11384 (walk_aliased_vdefs): Take a limit param and pass it on.
11385 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
11386 defaulting to 0 and return a signed int.
11387 * tree-ssa-uninit.c (struct check_defs_data): New struct.
11388 (check_defs): New helper.
11389 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
11390 about uninitialized memory.
11391 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
11392 bogus uninitialized warning.
11393 (fixed_convert_from_real): Likewise.
11395 2017-03-02 Bin Cheng <bin.cheng@arm.com>
11397 PR tree-optimization/66768
11398 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
11399 iv_use if base object can't be determined.
11401 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11403 PR tree-optimization/79345
11404 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
11405 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
11406 (get_pattern_stats): Initialize it.
11407 * genemit.c (gen_expand): Verify match_scratch numbers come after
11408 match_operand/match_dup numbers.
11409 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
11410 match_scratch numbers.
11411 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
11413 * config/s390/s390.md (trunctdsd2): Likewise.
11415 2017-03-02 Richard Biener <rguenther@suse.de>
11417 * wide-int.h (wide_int_storage::operator=): Implement in terms
11420 2017-03-02 Richard Biener <rguenther@suse.de>
11422 PR tree-optimization/79777
11423 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
11424 the to insert expression to sth existing.
11426 2017-03-01 Martin Sebor <msebor@redhat.com>
11428 PR middle-end/79692
11429 * gimple-ssa-sprintf.c
11430 (directive::known_width_and_precision): New function.
11431 (format_integer): Use it.
11432 (get_mpfr_format_length): Consider the full range of precision
11433 when computing %g output with the # flag. Set the likely byte
11434 count to 3 rather than 1 when precision is indeterminate.
11435 (format_floating): Correct the lower bound of precision.
11437 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11439 * doc/invoke.texi: Document default code model for 64-bit Linux.
11441 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11444 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
11445 udiv rather than div since input pattern is unsigned.
11447 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
11449 * config/i386/i386.c (print_reg): Warn for values of
11450 unsupported size in integer register.
11452 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
11455 * config/rs6000/predicates.md (current_file_function_operand): Do
11456 not allow self calls to be local if the function is replaceable.
11458 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
11461 * config/rs6000/altivec.h (vec_ctz and others): Change the
11462 preprocessor macro that controls conditional compilation from
11463 _ARCH_PWR9 to __POWER9_VECTOR__.
11464 (vec_all_ne): Change parameterization of __altivec_scalar_pred
11465 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
11466 control (instead of _ARCH_PWR9 control) so that template
11467 definition uses power9-specific function.
11468 (vec_any_eq): Likewise.
11469 (vec_all_ne): Change macro definition to use a power9-specific
11470 expansion under #ifdef __POWER9_VECTOR__ control (instead of
11471 _ARCH_PWR9 control).
11472 (vec_any_eq) Likewise.
11473 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
11474 expansion for CMPNEF to remove support for xvcmpnesp instruction.
11475 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
11476 support for xvcmpnedp instruction.
11477 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
11478 macro expansion so that Power9 implementation of vec_all_ne does
11479 not use the AltiVec predicate framework.
11480 (VCMPNEH_P): Likewise.
11481 (VCMPNEW_P): Likewise.
11482 (VCMPNED_P): Likewise.
11483 (VCMPNEFP_P): Likewise.
11484 (VCMPNEDP_P): Likewise.
11485 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
11486 implementation of vec_any_eq to not use AltiVec predicate
11488 (VCMPAEH_P): Likewise.
11489 (VCMPAEW_P): Likewise.
11490 (VCMPAED_P): Likewise.
11491 (VCMPAEFP_P): Likewise.
11492 (VCMPAEDP_P): Likewise.
11493 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
11494 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
11495 not use the AltiVec predicate framework.
11496 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
11497 of vec_any_eq to not use AltiVec predicate framework.
11498 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
11499 support for predefined __POWER9_VECTOR__ macro to indicate that
11500 Power9 instruction selection is enabled.
11501 (altivec_overloaded_builtins): Remove extraneous
11502 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
11503 function argument types RS6000_BTI_bool_V16QI and
11504 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
11505 entry for overloaded function argument types RS6000_BTI_bool_V4SI
11506 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
11507 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
11508 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
11509 Power9 for implementations of vec_cmpne. Change the signature for
11510 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
11511 (representing vec_all_ne) to remove the previously described first
11512 argument of type RS6000_BTI_INTSI, as this was an artifact of
11513 reliance on the AltiVec predicate framework, which is no longer
11514 used in the implementation of these functions. Add
11515 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
11516 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
11517 since, unlike the AltiVec predicate framework implementation, we
11518 do not share function descriptors between vec_alle and vec_anyeq.
11519 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
11520 set of modes that receive special treatment even when
11521 TARGET_P9_VECTOR is true. The special treatment emits code that
11522 does not depend on Power9 instructions.
11523 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
11524 define_expand to not rely on AltiVec predicate framework.
11525 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11527 (vector_ne_v2di_p): Change this define_expand to not rely on
11528 AltiVec predicate framework.
11529 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
11531 (vector_ne_<mode>_p): Change this define_expand to not rely on
11532 AltiVec predicate framework.
11533 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11535 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
11536 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
11537 define_insn pattern.
11538 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
11539 define_insn pattern because the xvcmpne<VSs>. instruction is not
11541 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
11542 instruction is not supported.
11544 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11546 * config/nvptx/nvptx.c: Include intl.h.
11548 2017-03-01 Martin Jambor <mjambor@suse.cz>
11551 * ipa-prop.h (ipa_bits): Removed field known.
11552 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
11553 to pointers. Adjusted their comments to warn about their sharing.
11554 (ipcp_transformation_summary): Change bits to a vector of pointers.
11555 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
11556 (ipa_get_ipa_bits_for_value): Declare.
11557 * tree-vrp.h (value_range): Mark as GTY((for_user)).
11558 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
11559 (ipa_bits_hash_table): Likewise.
11560 (ipa_vr_ggc_hash_traits): Likewise.
11561 (ipa_vr_hash_table): Likewise.
11562 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
11563 being pointers and vr_known being removed.
11564 (ipa_set_jf_unknown): Likewise.
11565 (ipa_get_ipa_bits_for_value): New function.
11566 (ipa_set_jfunc_bits): Likewise.
11567 (ipa_get_value_range): New overloaded functions.
11568 (ipa_set_jfunc_vr): Likewise.
11569 (ipa_compute_jump_functions_for_edge): Use the above functions to
11570 construct bits and vr parts of jump functions.
11571 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
11572 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11574 (ipcp_grow_transformations_if_necessary): Also allocate
11575 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11577 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
11578 them. Fix too long lines.
11579 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
11580 vr_known being removed.
11581 (ipa_read_jump_function): Use new setter functions to construct bits
11582 and vr parts of jump functions or set them to NULL.
11583 (write_ipcp_transformation_info): Adjust for bits being pointers.
11584 (read_ipcp_transformation_info): Likewise.
11585 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
11587 Include gt-ipa-prop.h.
11588 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
11590 (ipcp_store_bits_results): Likewise.
11591 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
11592 Do not write to existing jump functions but use a temporary instead.
11594 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11597 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
11598 attempt to use its first operand as BIT_FIELD_REF base.
11600 2017-03-01 Richard Biener <rguenther@suse.de>
11602 PR middle-end/79721
11603 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
11604 interpolating formula in wrapping arithmetic.
11605 (chrec_apply): Convert chrec_evaluate return value to wanted type.
11607 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11609 PR tree-optimization/79734
11610 * tree-vect-generic.c (expand_vector_condition): Optimize
11611 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
11612 Handle VEC_COND_EXPR where comparison has different inner width from
11613 type's inner width.
11615 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
11617 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
11618 markup, and similar issues. Remove @opindex entries for things
11619 that aren't options. Add missing -mmpy-option entries.
11621 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11623 PR tree-optimization/79737
11624 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
11625 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
11626 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
11627 instead of byte_size. Formatting fix.
11628 (shift_bytes_in_array_right): Formatting fix.
11630 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
11633 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
11634 condition on optimize for the leaf function test.
11636 2017-02-28 Martin Liska <mliska@suse.cz>
11639 * read-rtl-function.c (function_reader::handle_unknown_directive):
11640 Bail out when one uses -flto.
11642 2017-02-28 Martin Liska <mliska@suse.cz>
11644 * common.opt: Replace space with tabular for options of <number>
11646 * config/i386/i386.opt: Show <number> value for
11647 -mlarge-data-threshold.
11648 * opts.c (print_filtered_help): Do not display number in hexadecimal
11651 2017-02-28 Martin Liska <mliska@suse.cz>
11653 * common.opt: Fix --help=option -Q for options which are of
11656 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
11658 * config/i386/i386.c (print_reg): Error out for values
11659 of 8-bit size in invalid integer register.
11661 2017-02-28 Martin Sebor <msebor@redhat.com>
11663 PR tree-optimization/79691
11664 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
11666 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11669 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
11670 gcc_unreachable with output_operand_lossage.
11672 2017-02-28 Richard Biener <rguenther@suse.de>
11674 PR tree-optimization/79740
11675 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
11677 (visit_nary_op): Insert the nary into the hashtable if we
11678 pattern-matched sth.
11679 * tree-ssa-pre.c (eliminate_insert): Robustify.
11681 2017-02-28 Richard Biener <rguenther@suse.de>
11683 PR middle-end/79731
11684 * fold-const.c (decode_field_reference): Reject out-of-bound
11687 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11689 * config/i386/i386.c: Include intl.h.
11690 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
11691 instead of just cond ? "..." : "...".
11692 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
11693 * coverage.c (read_counts_file): Likewise.
11694 * omp-offload.c: Include intl.h.
11695 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
11696 of just cond ? "..." : "...".
11697 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
11698 of just cond ? "..." : "...".
11700 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
11703 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
11705 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
11706 'tune for' CPU name.
11707 * config/arm/arm-cpu-data.h: Regenerated.
11709 2017-02-28 Richard Biener <rguenther@suse.de>
11711 PR tree-optimization/79732
11712 * tree-inline.c (expand_call_inline): Do not shadow var.
11714 2017-02-28 Richard Biener <rguenther@suse.de>
11716 PR tree-optimization/79723
11717 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
11718 address-space properly.
11720 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
11722 * doc/optinfo.texi (Optimization groups): Fix option used for
11724 * doc/invoke.texi (-fopt-info): Document "omp".
11725 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
11726 (OPTGROUP_ALL): Add OPTGROUP_OMP.
11727 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
11728 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
11729 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
11731 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
11733 * dumpfile.c (optgroup_options): Instead of "openmp", associate
11734 OPTGROUP_OMP with "omp".
11736 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
11739 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
11740 for arithmetic shift of unsigned V2DI.
11742 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
11744 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
11745 arc/linux.h headers.
11746 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
11747 (LINK_SPEC): Likewise.
11748 (ARC_TLS_EXTRA_START_SPEC): Likewise.
11749 (EXTRA_SPECS): Likewise.
11750 (STARTFILE_SPEC): Likewise.
11751 (ENDFILE_SPEC): Likewise.
11752 (LIB_SPEC): Likewise.
11753 (TARGET_SDATA_DEFAULT): Likewise.
11754 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
11755 (MULTILIB_DEFAULTS): Likewise.
11756 (DWARF2_UNWIND_INFO): Likewise.
11757 * config/arc/big.h: New file.
11758 * config/arc/elf.h: Likewise.
11759 * config/arc/linux.h: Likewise.
11760 * config/arc/t-uClibc: Remove.
11762 2017-02-27 Bin Cheng <bin.cheng@arm.com>
11764 PR tree-optimization/77536
11765 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
11766 (tree_transform_and_unroll_loop): Use above function to compute the
11767 estimated niter of unrolled loop and use it when scaling profile.
11768 Also use count info rather than frequency if it's non-zero.
11769 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
11770 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
11771 (vect_transform_loop): Call above function.
11773 2017-02-27 Richard Biener <rguenther@suse.de>
11775 PR tree-optimization/45397
11776 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
11777 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
11778 (visit_nary_op): Add pattern matching for CSEing sign-changed
11779 or truncated operations with wider ones.
11781 2017-02-27 Richard Biener <rguenther@suse.de>
11783 PR tree-optimization/79690
11784 * tree-vect-stmts.c (vectorizable_store): Use vector type
11785 built from the DR with address-space.
11787 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
11789 * doc/invoke.texi (Optimize Options): Refine the description
11790 of asan-use-after-return.
11792 2017-02-25 Alan Modra <amodra@gmail.com>
11794 PR rtl-optimization/79584
11795 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
11796 base, not ad->base_term, the reg within base. Remove assertion
11797 that ad->base == ad->base_term. Replace gen_int_mode using
11798 bogus mode with const0_rtx.
11800 2017-02-25 Jakub Jelinek <jakub@redhat.com>
11802 PR middle-end/79396
11803 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
11804 FMA_EXPR like tcc_binary or tcc_unary.
11806 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
11809 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
11811 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
11812 (output_loc_operands): Handle DW_OP_call_ref and
11813 DW_OP_GNU_variable_value.
11814 (struct variable_value_struct): New type.
11815 (struct variable_value_hasher): Likewise.
11816 (variable_value_hash): New variable.
11817 (string_types): Remove.
11818 (copy_loc_descr): New function.
11819 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
11820 (prepend_loc_descr_to_each): New function.
11821 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
11822 instead of add_loc_descr_to_each if the first argument is single
11823 location list and the second has multiple.
11824 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
11825 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
11826 when looking for variable value which doesn't have other location info.
11827 (loc_list_from_tree): Formatting fix.
11828 (gen_array_type_die): Simplify DW_AT_string_length handling.
11829 (adjust_string_types): Remove.
11830 (gen_subprogram_die): Don't call adjust_string_types nor test/set
11831 string_types. Call resolve_variable_values.
11832 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
11833 (resolve_addr_in_expr): Likewise. Add A argument.
11834 (copy_deref_exprloc): Remove deref argument. Adjust for the
11835 original expression being DW_OP_GNU_variable_value with optionally
11836 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
11837 optionally after it.
11838 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
11839 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
11840 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
11841 (variable_value_hasher::hash, variable_value_hasher::equal): New
11843 (resolve_variable_value_in_expr, resolve_variable_value,
11844 resolve_variable_values, note_variable_value_in_expr,
11845 note_variable_value): New functions.
11846 (dwarf2out_early_finish): Call note_variable_value on all toplevel
11849 2017-02-24 Jakub Jelinek <jakub@redhat.com>
11852 * opts.h (handle_generated_option): Add GENERATED_P argument.
11853 * opts-common.c (handle_option): Adjust function comment.
11854 (handle_generated_option): Add GENERATED_P argument, pass it to
11856 (control_warning_option): Pass false to handle_generated_option
11858 * opts.c (maybe_default_option): Pass true to handle_generated_option
11860 * optc-gen.awk: Likewise.
11862 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11864 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
11865 a REG, look at the REG it is a SUBREG of.
11866 (splitter for cmpeqsi_t): Ditto.
11868 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11870 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
11871 the special USEs with the pattern of the insn, not the insn itself.
11873 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
11876 * doc/invoke.texi: Document -mload-store-pairs.
11878 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11879 Sandra Loosemore <sandra@codesourcery.com>
11881 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
11882 argument isn't a CONST_INT.
11883 (nios2_alternate_compare_const): Assert op is a CONST_INT.
11884 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
11885 (nios2_validate_compare): Bypass alternate compare logic if *op2
11886 is not a CONST_INT.
11887 (ldstwm_operation_p): Return false if first_base is not a REG or
11888 if first_offset is not a CONST_INT.
11890 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11892 * config/cris/cris.md: Use correct operand in a define_peephole2.
11894 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11896 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
11898 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11900 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
11901 this_insn if it is an INSN or JUMP_INSN.
11902 (force_offsettable): Look at base, not at addr.
11903 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
11904 on things that aren't necessarily CONST_INTs.
11906 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
11908 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
11909 -mfpmath=sse is the default also for x86-32 targets with SSE2
11910 instruction set when @option{-ffast-math} is enabled
11912 2017-02-24 Jeff Law <law@redhat.com>
11914 PR rtl-optimizatoin/79286
11915 * ira.c (update_equiv_regs): Drop may_trap_p exception to
11918 2017-02-24 Richard Biener <rguenther@suse.de>
11920 PR tree-optimization/79389
11921 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
11924 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
11926 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
11927 function comment to reflect reality.
11928 (loop_exits_before_overflow): Fix typo in function description.
11930 2017-02-24 Richard Biener <rguenther@suse.de>
11932 PR tree-optimization/79389
11933 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
11934 properly that a threading opportunity exists. Detect conditional
11935 copy/constant propagation opportunities.
11937 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
11939 * config/visium/visium.md (type): Add trap.
11940 (b): New mode attribute.
11941 (*btst): Rename into...
11942 (*btst<mode>): ...this and adjust.
11943 (*cbranchsi4_btst_insn): Rename into...
11944 (*cbranch<mode>4_btst_insn): ...this and adjust.
11945 (trap): New define_insn.
11947 2017-02-23 Jakub Jelinek <jakub@redhat.com>
11949 PR tree-optimization/79389
11950 * ifcvt.c (struct noce_if_info): Add rev_cond field.
11951 (noce_reversed_cond_code): New function.
11952 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
11953 reversed_comparison_code. Formatting fix.
11954 (noce_try_store_flag): Test rev_cond != NULL in addition to
11955 reversed_comparison_code.
11956 (noce_try_store_flag_constants): Likewise.
11957 (noce_try_store_flag_mask): Likewise.
11958 (noce_try_addcc): Use rev_cond if non-NULL instead of
11959 reversed_comparison_code.
11960 (noce_try_cmove_arith): Likewise. Formatting fixes.
11961 (noce_try_minmax, noce_try_abs): Clear rev_cond.
11962 (noce_find_if_block): Initialize rev_cond.
11963 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
11964 instead of false as last argument never attempt to reverse it
11967 2017-02-23 Bin Cheng <bin.cheng@arm.com>
11969 PR tree-optimization/79663
11970 * tree-predcom.c (combine_chains): Process refs in reverse order
11971 only for ZERO length chains, and add explaining comment.
11973 2017-02-23 Jeff Law <law@redhat.com>
11975 PR tree-optimization/79578
11976 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
11977 in call to operand_equal_p.
11979 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
11982 * config/i386/cpuid.h: Fix another undefined behavior.
11984 2017-02-23 Richard Biener <rguenther@suse.de>
11986 PR tree-optimization/79683
11987 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
11988 vector types for data-refs.
11990 2017-02-23 Martin Liska <mliska@suse.cz>
11992 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
11994 2017-02-23 Jakub Jelinek <jakub@redhat.com>
11996 PR middle-end/79665
11997 * internal-fn.c (get_range_pos_neg): Moved to ...
11998 * tree.c (get_range_pos_neg): ... here. No longer static.
11999 * tree.h (get_range_pos_neg): New prototype.
12000 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
12001 are known to be in between 0 and signed maximum inclusive, try to
12002 expand both unsigned and signed divmod and use the cheaper one from
12005 2017-02-22 Jeff Law <law@redhat.com>
12007 PR tree-optimization/79578
12008 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
12009 to compare base operands.
12011 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
12014 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
12015 gpc_reg_operand instead of fpr_reg_operand.
12017 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
12019 * config/mips/mips.c (mips_return_in_memory): Force FP
12020 vector types to be returned in memory for o32 ABI.
12022 2017-02-22 Jakub Jelinek <jakub@redhat.com>
12024 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
12025 instead of DW_TAG_member for static data member declarations and don't
12026 set no_linkage_name for static inline data members.
12027 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
12030 2017-02-22 Martin Liska <mliska@suse.cz>
12032 * doc/invoke.texi: Replace inequality signs with square brackets
12035 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12037 PR tree-optimization/68644
12038 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
12040 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
12043 * lra-constraints.c (simplify_operand_subreg): Handle
12044 WORD_REGISTER_OPERATIONS targets.
12046 2017-02-22 Jakub Jelinek <jakub@redhat.com>
12049 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
12050 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
12051 elimination by swapping fld*.
12053 2017-02-22 Richard Biener <rguenther@suse.de>
12055 PR tree-optimization/79673
12056 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
12057 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
12058 irrelevant address-space qualifiers and avoiding a
12059 ADDR_SPACE_CONVERT_EXPR from fold_convert.
12061 2017-02-22 Richard Biener <rguenther@suse.de>
12063 PR tree-optimization/79666
12064 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
12065 to not symbolically negate if that may introduce undefined
12068 2017-02-22 Martin Liska <mliska@suse.cz>
12071 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
12072 * data-streamer-out.c (streamer_write_gcov_count_stream):
12074 * value-prof.c (stream_out_histogram_value): Make assert more
12075 precise based on type of counter.
12077 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
12080 * config/i386/i386.md (standard_x87sse_constant_load splitter):
12081 Use nonimmediate_operand instead of memory_operand for operand 1.
12082 (float-extend standard_x87sse_constant_load splitter): Ditto.
12084 2017-02-21 Jeff Law <law@redhat.com>
12086 PR tree-optimization/79621
12087 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
12088 blocks with edges to themselves.
12090 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12093 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
12094 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
12095 Use gimple_call_builtin_p.
12098 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
12099 on temporarily removed DEBUG_INSNs.
12101 PR tree-optimization/79649
12102 * tree-loop-distribution.c (classify_partition): Give up on
12103 non-generic address space loads/stores.
12105 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
12107 * doc/loop.texi (Loop manipulation): Remove nonexistent
12108 tree_ssa_loop_version from the documentation.
12109 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
12111 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12114 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
12115 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
12116 * config/rs6000/rs6000.c: Include except.h.
12117 (rs6000_expand_split_stack_prologue): Call
12118 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
12120 2017-02-21 Martin Jambor <mjambor@suse.cz>
12123 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
12124 have been analyzed.
12126 2017-02-21 Martin Jambor <mjambor@suse.cz>
12128 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
12129 for backward compatibility only.
12130 * doc/invoke.texi (Option Summary): Remove all references to
12131 -fipa-cp-alignment.
12133 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
12137 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12139 * lra-constraints.c (curr_insn_transform): Handle
12140 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12142 2017-02-21 Martin Liska <mliska@suse.cz>
12144 * config/i386/i386.opt: Replace -masm-dialect with -masm.
12146 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
12148 PR translation/79638
12149 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
12151 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
12154 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
12155 (arm_function_ok_for_sibcall): Return false for an indirect call by
12156 descriptor if all the argument registers are used.
12157 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
12158 alignment of the function.
12160 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12162 PR tree-optimization/61441
12163 * simplify-rtx.c (simplify_const_unary_operation): For
12164 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
12165 the sNaN unmodified.
12167 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
12169 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
12170 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
12171 instead of SYSTEM_HEADER_DIR.
12173 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
12174 Martin Liška <mliska@suse.cz>
12176 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
12177 Fix typos and grammar, use active voice, and clarify.
12179 2017-02-20 Marek Polacek <polacek@redhat.com>
12181 PR middle-end/79537
12182 * gimplify.c (gimplify_expr): Handle unused *&&L;.
12185 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
12187 2017-02-20 Jakub Jelinek <jakub@redhat.com>
12190 * config/i386/i386.c (ix86_expand_builtin): Handle
12191 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
12192 ix86_builtins_isa[fcode].isa as a requirement of those
12193 flags and any other flag in the bitmask.
12194 (ix86_init_mmx_sse_builtins): Use 0 instead of
12195 ~OPTION_MASK_ISA_64BIT as mask.
12196 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
12197 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
12198 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
12199 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
12201 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12204 * lra-constraints.c (split_reg): Check requested split mode
12205 is supported by the register.
12207 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12209 * lra-constraints.c (simplify_operand_subreg): Remove early
12212 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12215 * lra-constraints.c (curr_insn_transform): Tighten condition
12216 for converting SUBREG reloads from OP_OUT to OP_INOUT.
12218 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12221 * lra-constraints.c (curr_insn_transform): Handle
12222 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12224 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
12227 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
12229 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
12231 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
12234 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
12237 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12239 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
12242 2017-02-18 Jakub Jelinek <jakub@redhat.com>
12244 * final.c (last_columnnum, override_columnnum): New variables.
12245 (final_start_function): Set last_columnnum, pass it to begin_prologue
12246 hook and pass 0 to dwarf2out_begin_prologue.
12247 (final_scan_insn): Update override_columnnum. Pass last_columnnum
12248 to source_line debug hook.
12249 (notice_source_line): Compute last_columnnum and for debug_column_info
12250 return true on column changes.
12251 * debug.h (struct gcc_debug_hooks): Add column argument to
12252 source_line and begin_prologue hooks.
12253 (debug_nothing_int_charstar_int_bool): Remove prototype.
12254 (debug_nothing_int_int_charstar,
12255 debug_nothing_int_int_charstar_int_bool): New prototypes.
12256 (dwarf2out_begin_prologue): Add column argument.
12257 * debug.c (do_nothing_debug_hooks): Adjust source_line and
12258 begin_prologue hooks.
12259 (debug_nothing_int_charstar_int_bool): Remove.
12260 (debug_nothing_int_int_charstar,
12261 debug_nothing_int_int_charstar_int_bool): New functions.
12262 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
12263 through to dwarf2out_source_line.
12264 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
12265 (dwarf2out_source_line): Add column argument, emit it if requested.
12266 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
12268 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12269 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12270 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
12271 through to dwarf2out_begin_prologue.
12272 (vmsdbgout_source_line): Add column argument, pass it through to
12273 dwarf2out_source_line.
12274 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
12275 dbxout_source_line caller.
12276 (dbxout_source_line): Add column argument.
12278 * common.opt (gno-column-info, gcolumn-info): New options.
12279 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
12280 (check_die): Also test for multiple DW_AT_decl_column attributes.
12281 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
12282 DW_AT_decl_column if requested.
12283 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
12285 (gen_variable_die): Likewise.
12286 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
12287 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
12290 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
12291 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
12292 (ix86_handle_option): Handle OPT_m3dnowa.
12293 * doc/invoke.texi (-m3dnowa): Document.
12294 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
12295 -m3dnowa instead of -m3dnow -march=athlon.
12298 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
12299 instead of gcc_assert for K, r and R code checks. Formatting fixes.
12301 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12304 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
12305 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
12306 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
12307 generator for vsx_xxpermdi_<mode>_be.
12308 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
12309 force big-endian semantics.
12310 (vsx_xxpermdi_<mode>_be): New define_expand with same
12311 implementation as previous version of vsx_xxpermdi_<mode>.
12313 2017-02-17 Jakub Jelinek <jakub@redhat.com>
12315 PR tree-optimization/79327
12316 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
12317 variable, its initialization and use.
12319 2017-02-17 Julia Koval <julia.koval@intel.com>
12321 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
12322 (OPTION_MASK_ISA_PKU_UNSET): New.
12323 (ix86_handle_option): Handle -mrdpid.
12324 * config/i386/cpuid.h (bit_RDPID): New.
12325 * config/i386/driver-i386.c (host_detect_local_cpu):
12326 Detect RDPID feature.
12327 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
12328 * config/i386/i386-c.c (ix86_target_macros_internal):
12330 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
12331 (ix86_valid_target_attribute_inner_p): Add "rdpid".
12332 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
12333 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
12334 * config/i386/i386.md (define_insn "rdpid"): New.
12335 * config/i386/i386.opt Add -mrdpid.
12336 * config/i386/immintrin.h (_rdpid_u32): New.
12338 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
12340 PR rtl-optimization/79541
12341 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
12342 instead of transforming it into USE.
12344 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
12346 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
12347 If HONOR_SNANS (SFmode) force the input to a register.
12348 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
12349 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
12350 an frsp or similar insn.
12352 2017-02-17 Martin Liska <mliska@suse.cz>
12354 PR rtl-optimization/79577
12355 * params.def (selsched-max-sched-times): Increase minimum to 1.
12357 2017-02-17 Martin Liska <mliska@suse.cz>
12359 PR rtl-optimization/79574
12360 * gcse.c (want_to_gcse_p): Prevent integer overflow.
12362 2017-02-17 Martin Liska <mliska@suse.cz>
12364 PR tree-optimization/79529
12365 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
12366 ssa_defined_default_def_p to handle cases which are implicitly
12368 * tree-ssa.c (ssa_defined_default_def_p): New function.
12369 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
12370 which are implicitly defined.
12371 * tree-ssa.h (ssa_defined_default_def_p): Declare.
12373 2017-02-17 Richard Biener <rguenther@suse.de>
12375 PR middle-end/79576
12376 * params.def (max-ssa-name-query-depth): Limit to 10.
12378 2017-02-17 Richard Biener <rguenther@suse.de>
12380 PR tree-optimization/79552
12381 * tree-ssa-structalias.c (visit_loadstore): Properly verify
12384 2017-02-17 Richard Biener <rguenther@suse.de>
12387 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
12389 2017-02-17 Marek Polacek <polacek@redhat.com>
12391 PR middle-end/79536
12392 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
12393 (fold_negate_expr): New wrapper.
12395 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
12397 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
12398 Correct terminology and de-emphasize pre-standard behavior.
12400 2017-02-16 Alan Modra <amodra@gmail.com>
12402 PR rtl-optimization/79286
12403 * ira.c (def_dominates_uses): New function.
12404 (update_equiv_regs): Don't create an equivalence for insns that
12405 may trap where the register def does not dominate the use.
12407 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
12409 PR rtl-optimization/78127
12410 * lra.c (lra): Call lra_eliminate before finish the loop after
12413 2017-02-16 Richard Biener <rguenther@suse.de>
12415 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
12417 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
12418 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
12419 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
12420 (isl_val_int_from_wi): New function.
12421 (extract_affine_gmp): Rename to ...
12422 (extract_affine_wi): ... this, take a widest_int.
12423 (extract_affine_int): Just wrap extract_affine_wi.
12424 (add_param_constraints): Use isl_val_int_from_wi.
12425 (add_loop_constraints): Likewise, and extract_affine_wi.
12427 2017-02-15 Jeff Law <law@redhat.com>
12429 PR middle-end/79521
12430 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
12431 ira_init_register_move_cost_if_necessary.
12433 2017-02-15 Martin Sebor <msebor@redhat.com>
12435 PR middle-end/32003
12436 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
12437 removed in a prior commit.
12439 2017-02-15 Bin Cheng <bin.cheng@arm.com>
12441 PR tree-optimization/79347
12442 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
12443 counters during peeling.
12445 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
12447 * Makefile.in (site.exp): Remove "set ISLVER".
12449 2017-02-15 Jakub Jelinek <jakub@redhat.com>
12452 * real.c (real_from_integer): Call real_convert even for decimal.
12454 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
12457 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
12459 2017-02-14 Andrew Pinski <apinski@cavium.com>
12461 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
12462 cores and change the partno/implementer to be correct.
12463 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
12464 the 'B" as the implementer.
12465 * config/aarch64/aarch64-tune.md: Regenerate.
12467 2017-02-14 Carl Love <cel@us.ibm.com>
12469 * config/rs6000/rs6000.c: Add case statement entry to make the
12470 xvcvuxdsp built-in argument unsigned.
12471 * config/rs6000/vsx.md: Fix the source and return operand types so they
12472 match the instruction definitions from the ISA document. Fix typo
12473 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
12476 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
12479 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
12480 member early_clobber_alts.
12481 * lra-lives.c (reg_early_clobber_p): New.
12482 (process_bb_lives): Use it.
12483 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
12484 (debug_operand_data): Initialize early_clobber_alts.
12485 (setup_operand_alternative): Set up early_clobber_alts.
12486 (collect_non_operand_hard_regs): Ditto. Pass early clobber
12487 alternatives to new_insn_reg.
12488 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
12490 (lra_update_insn_regno_info): Pass the new arg.
12492 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12494 PR middle-end/79505
12495 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
12496 (new_oacc_loop_raw): Don't clear already cleared fields.
12499 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
12500 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
12501 _mm512_prefetch_i64gather_ps): New inline functions and macros.
12503 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
12506 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
12508 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
12511 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
12512 the extra instruction to the right place to store 128-bit constant
12515 2017-02-14 Martin Sebor <msebor@redhat.com>
12517 PR middle-end/79448
12518 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
12519 warning for strings of unknown length.
12521 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
12523 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
12525 2017-02-14 Jeff Law <law@redhat.com>
12528 * ira-costs.c (scan_one_insn): Initialize register move costs
12529 for pseudos seen in USE/CLOBBER insns.
12531 PR tree-optimization/79095
12532 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
12533 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
12534 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
12535 if the operands are known to be not equal, then the resulting range
12537 (intersect_ranges): If the new range is ~[0,0] and the old range is
12538 wide, then prefer ~[0,0].
12539 * tree-vrp.c (overflow_comparison_p_1): New function.
12540 (overflow_comparison_p): New function.
12541 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
12542 if NAME is used in an overflow test.
12543 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
12544 overflow check that can be expressed as an equality test, then adjust
12545 ops to be that equality test.
12547 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12549 * config/s390/s390-builtin-types.def: Remove flags argument.
12550 * config/s390/s390.c (s390_init_builtins): Likewise.
12552 2017-02-14 Martin Liska <mliska@suse.cz>
12554 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
12555 vector. Fix trailing white spaces.
12557 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
12559 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
12562 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12564 PR rtl-optimization/68664
12565 * config/arm/arm.c (arm_sched_can_speculate_insn):
12566 New function. Declare prototype.
12567 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12569 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12571 PR rtl-optimization/68664
12572 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
12574 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12576 2017-02-14 Amit Pawar <amit.pawar@amd.com>
12578 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
12579 max skip bytes for function, loop and jump.
12581 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12583 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
12584 ABS_EXPR for gimple dump.
12586 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12589 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
12591 PR tree-optimization/79408
12592 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
12593 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
12594 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
12595 also if rhs1 is INTEGER_CST.
12597 2017-02-14 Richard Biener <rguenther@suse.de>
12599 PR middle-end/79432
12600 * tree-into-ssa.c (insert_phi_nodes): When the function can
12601 have abnormal edges rewrite SSA names with broken use-def
12602 dominance out of SSA and register them for PHI insertion.
12604 2017-02-13 Martin Sebor <msebor@redhat.com>
12606 PR middle-end/79496
12607 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
12608 clearing info.nowrite flag when snprintf size argument is a range.
12610 2017-02-13 Jakub Jelinek <jakub@redhat.com>
12612 * cprop.c (cprop_jump): Add missing space in string literal.
12613 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
12614 (get_constraint_for_component_ref): Likewise.
12615 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
12616 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
12617 * lra-constraints.c (process_alt_operands): Likewise.
12618 * ipa-inline.c (inline_small_functions): Likewise.
12619 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
12620 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
12621 * trans-mem.c (diagnose_tm_1_op): Likewise.
12622 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
12623 (grid_parallel_clauses_gridifiable): Likewise.
12625 * config/nvptx/mkoffload.c (process): Add space in between
12628 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
12629 "MOD4_SSE_REGS" and "ALL_REGS".
12631 * spellcheck.c (test_data): Add , in between "foo" and "food".
12633 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12636 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
12637 boundary crossing check and subsequent code generation agree.
12639 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12641 * config/aarch64/aarch64.c (has_memory_op): Delete.
12642 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
12645 2017-02-13 Jakub Jelinek <jakub@redhat.com>
12647 PR rtl-optimization/79388
12648 PR rtl-optimization/79450
12649 * combine.c (distribute_notes): When removing TEM_INSN for which
12650 corresponding dest has last value recorded, invalidate that last
12653 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12655 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
12656 of explicit '@'. Add missing assembly comment marker on branch costs
12659 2017-02-13 Nathan Sidwell <nathan@acm.org>
12661 * gengtype-lex.l (<in_struct>): Add '/'.
12663 2017-02-13 Martin Liska <mliska@suse.cz>
12666 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
12668 2017-02-13 Richard Biener <rguenther@suse.de>
12670 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
12672 * configure: Re-generate.
12673 * config.in: Likewise.
12674 * graphite-dependences.c: Simplify as if
12675 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
12676 * graphite-isl-ast-to-gimple.c: Likewise.
12677 * graphite-optimize-isl.c: Likewise.
12678 * graphite-poly.c: Likewise.
12679 * graphite-sese-to-poly.c: Likewise.
12680 * graphite.h: Likewise.
12681 * toplev.c: Include isl/version.h and use isl_version () for
12682 printing the ISL version.
12683 * doc/install.texi: Update ISL requirement.
12685 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
12687 * doc/standards.texi (Standards): Update reference to
12690 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
12692 * doc/extend.texi (Named Address Spaces): sourceware.org now
12694 * doc/install.texi (Binaries): Ditto.
12697 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
12699 * doc/cpp.texi: Replace "stringify"/"stringification" with C
12700 standard terminology "stringize"/"stringizing" throughout.
12701 * doc/cppinternals.texi: Likewise.
12703 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
12705 * doc/extend.texi: Fix some spelling mistakes and typos.
12706 * doc/invoke.texi: Likewise.
12708 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
12711 * params.def (inline-min-speedup) Change from 10 to 8.
12713 2017-02-11 Jakub Jelinek <jakub@redhat.com>
12715 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
12718 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
12721 * ipa-inline-analysis.c (get_minimal_bb): New function.
12722 (record_modified): Use it.
12723 (remap_edge_change_prob): Handle also ancestor functions.
12725 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
12727 * doc/contrib.texi (Contributors): Remove broken link into
12728 the Mauve CVS repository.
12730 2017-02-11 Jakub Jelinek <jakub@redhat.com>
12732 PR middle-end/79454
12733 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
12734 result computation whenever lhs doesn't have vector mode, not
12735 just when it has BLKmode.
12737 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
12739 * doc/makefile.texi (profiledbootstrap): Refer to the
12740 installation instructions only in textual form.
12742 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12745 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
12747 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
12749 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
12750 (Specific): Update mingw-w64 reference.
12752 (Specific): Remove broken link to Renesas RX processor.
12754 2017-02-10 Richard Biener <rguenther@suse.de>
12756 * toplev.c (process_options): Do not mention obsolete graphite
12757 options when printing sorry message about missing graphite support.
12758 Mention -floop-nest-optimize.
12760 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
12762 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
12763 (vtst_p16): Likewise.
12764 (vtstq_p8): Likewise.
12765 (vtstq_p16): Likewise.
12767 (vtstq_p64): Likewise.
12768 * config/arm/arm_neon.h (vgetq_lane_p64): New.
12769 (vset_lane_p64): New.
12770 (vsetq_lane_p64): New.
12772 2017-02-10 Jakub Jelinek <jakub@redhat.com>
12774 PR tree-optimization/79411
12775 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
12776 stmt operands are SSA_NAMEs used in abnormal phis.
12777 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
12780 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
12783 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
12786 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
12788 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
12790 2017-02-09 Jakub Jelinek <jakub@redhat.com>
12792 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
12796 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
12797 not arbitrary TREE_CONSTANT.
12800 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
12801 "omp declare target link" attribute unless is_global_var.
12802 * omp-offload.c (find_link_var_op): Likewise.
12804 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
12805 Chung-Lin Tang <cltang@codesourcery.com>
12807 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
12809 (gimplify_adjust_omp_clauses): Don't delete TILE.
12810 (gimplify_omp_for): Deal with TILE.
12811 * internal-fn.c (expand_GOACC_TILE): New function.
12812 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
12814 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
12815 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
12817 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
12818 avoid DIV for outermost collapse var.
12819 (expand_oacc_for): Insert tile element loop as needed. Adjust.
12820 Remove out of date comments, fix whitespace.
12821 * omp-general.c (omp_extract_for_data): Deal with tiling.
12822 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
12823 adjust OLF_DIM_BASE value.
12824 (struct omp_for_data): Add tiling field.
12825 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
12826 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
12827 for auto loops. Remove default auto determining, moved to
12828 oacc_loop_fixed_partitions.
12829 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
12830 stmts, add e_mask field.
12831 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
12832 (oacc_thread_numbers): Use oacc_dim_call.
12833 (oacc_xform_tile): New.
12834 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
12835 (finish_oacc_loop): Adjust for ifns vector.
12836 (oacc_loop_discover_walk): Append loop abstraction sites to list,
12837 add case for GOACC_TILE fns.
12838 (oacc_loop_xform_loop): Delete.
12839 (oacc_loop_process): Iterate over call list directly, and add
12840 handling for GOACC_TILE fns.
12841 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
12843 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
12844 vector partitioning to outer loops. Assign 2 partitions to loops
12845 when available. Add TILE handling.
12846 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
12847 (execite_oacc_device_lower): Process GOACC_TILE fns,
12848 ignore unknown specs.
12849 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
12850 * tree.c (omp_clause_num_ops): Adjust TILE ops.
12851 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
12853 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
12855 * configure.ac (ACX_BUGURL): Update.
12856 * configure: Regenerate.
12858 2017-02-09 Richard Biener <rguenther@suse.de>
12860 PR tree-optimization/69823
12861 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
12862 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
12864 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
12866 * config/arc/arc-c.def: Add __NPS400__ definition.
12867 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
12868 (TARGET_NPS400): Define.
12870 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
12872 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
12874 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
12875 pointer, arch_info.
12876 (arc_cpu_types): Fill the arch_info field with a pointer into the
12877 arc_arch_types table.
12878 (arc_selected_cpu): Declare.
12879 * config/arc/arc.c (arc_selected_cpu): Make global.
12880 (arc_selected_arch): Delete.
12881 (arc_base_cpu): Delete.
12882 (arc_override_options): Remove references to deleted variables,
12883 update access to arch information.
12884 (ARC_OPT): Update access to arch information.
12885 (ARC_OPTX): Likewise.
12886 * config/arc/arc.h (arc_base_cpu): Remove declaration.
12887 (TARGET_ARC600): Update access to arch information.
12888 (TARGET_ARC601): Likewise.
12889 (TARGET_ARC700): Likewise.
12890 (TARGET_EM): Likewise.
12891 (TARGET_HS): Likewise.
12892 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
12895 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
12898 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
12899 condition/operands for integer GE/LE/GEU/LEU operations.
12901 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
12903 PR translation/79397
12904 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
12907 2017-02-08 Martin Jambor <mjambor@suse.cz>
12910 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
12911 whether allocation happened.
12912 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
12913 nothing was allocated.
12915 2017-02-08 Jakub Jelinek <jakub@redhat.com>
12917 PR tree-optimization/79408
12918 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
12919 constant, but SSA_NAME with a known integer range, use the minimum
12920 of that range instead of op1 to determine if modulo can be replaced
12921 with its first operand.
12923 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12925 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
12927 2017-02-08 Richard Biener <rguenther@suse.de>
12929 PR tree-optimization/71824
12930 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
12931 Check all loops contained in the merged region.
12933 2017-02-07 Andrew Pinski <apinski@cavium.com>
12935 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
12937 2017-02-07 Andrew Pinski <apinski@cavium.com>
12939 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
12940 (thunderxt88): Likewise.
12941 (thunderxt81): Disable LSE and change v8.1 to v8.
12942 (thunderxt83): Likewise.
12944 2017-02-07 Jakub Jelinek <jakub@redhat.com>
12945 Richard Biener <rguenther@suse.de>
12947 PR middle-end/79399
12948 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
12949 type from int to size_t.
12950 * ira-costs.c (struct_costs_size): Change type from int to size_t.
12952 2017-02-07 Jakub Jelinek <jakub@redhat.com>
12954 PR rtl-optimization/79386
12955 * cprop.c (bypass_conditional_jumps): Initialize
12956 bypass_last_basic_block already before splitting bbs after
12957 unconditional traps...
12958 (bypass_conditional_jumps): ... rather than here.
12961 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
12962 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
12963 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
12964 fix -masm=intel patterns.
12966 2017-02-07 Richard Biener <rguenther@suse.de>
12968 PR tree-optimization/79256
12969 PR middle-end/79278
12970 * builtins.c (get_object_alignment_2): Use min_align_of_type
12971 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
12972 and ADJUST_FIELD_ALIGN.
12974 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
12976 * doc/tm.texi: Regenerate.
12977 * stor-layout.c (layout_decl): Adjust.
12978 (update_alignment_for_field): Likewise.
12979 (place_field): Likewise.
12980 (min_align_of_type): Likewise.
12981 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
12982 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
12983 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
12984 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
12985 * config/frv/frv.c (frv_adjust_field_align): Likewise.
12986 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
12987 * config/i386/i386.c (x86_field_alignment): Likewise.
12988 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
12989 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
12990 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
12991 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
12992 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
12993 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
12997 2017-01-30 Richard Biener <rguenther@suse.de>
12999 PR tree-optimization/79256
13000 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
13001 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
13004 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
13006 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
13007 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
13008 builtins to SImode and emit a zero-extend, if necessary.
13010 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13012 * docs/invoke.texi (RISC-V Options): Alphabetize.
13014 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13016 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
13019 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13021 * config/riscv/riscv.c: New file.
13022 * gcc/common/config/riscv/riscv-common.c: Likewise.
13023 * config.gcc: Likewise.
13024 * config/riscv/constraints.md: Likewise.
13025 * config/riscv/elf.h: Likewise.
13026 * config/riscv/generic.md: Likewise.
13027 * config/riscv/linux.h: Likewise.
13028 * config/riscv/multilib-generator: Likewise.
13029 * config/riscv/peephole.md: Likewise.
13030 * config/riscv/pic.md: Likewise.
13031 * config/riscv/predicates.md: Likewise.
13032 * config/riscv/riscv-builtins.c: Likewise.
13033 * config/riscv/riscv-c.c: Likewise.
13034 * config/riscv/riscv-ftypes.def: Likewise.
13035 * config/riscv/riscv-modes.def: Likewise.
13036 * config/riscv/riscv-opts.h: Likewise.
13037 * config/riscv/riscv-protos.h: Likewise.
13038 * config/riscv/riscv.h: Likewise.
13039 * config/riscv/riscv.md: Likewise.
13040 * config/riscv/riscv.opt: Likewise.
13041 * config/riscv/sync.md: Likewise.
13042 * config/riscv/t-elf-multilib: Likewise.
13043 * config/riscv/t-linux: Likewise.
13044 * config/riscv/t-linux-multilib: Likewise.
13045 * config/riscv/t-riscv: Likewise.
13046 * configure.ac: Likewise.
13047 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
13048 Waterman as RISC-V maintainers.
13049 * doc/install.texi: Add RISC-V entries.
13050 * doc/invoke.texi: Add RISC-V options section.
13051 * doc/md.texi: Add RISC-V constraints section.
13052 * configure: Regenerated.
13054 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13057 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
13058 false values to be constant vectors with all 0 or all 1 bits set.
13059 (vcondu<mode><mode>): Likewise.
13060 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
13062 (fpmask_comparison_operator): Update comment.
13063 (vecint_comparison_operator): New predicate.
13064 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
13065 vector conditionals when the true and false values are constant
13066 vectors with all 0 bits or all 1 bits set.
13068 2017-02-06 Martin Sebor <msebor@redhat.com>
13070 PR tree-optimization/79376
13071 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
13073 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
13075 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
13076 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
13077 to simplify split condition.
13079 2017-02-06 Jakub Jelinek <jakub@redhat.com>
13081 * omp-expand.c (oxpand_omp_atomic_fetch_op,
13082 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
13085 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
13087 PR rtl-optimization/68664
13088 * target.def (can_speculate_insn): New hook.
13089 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
13090 * doc/tm.texi: Regenerate.
13091 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
13092 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
13093 (rs6000_sched_can_speculate_insn): New function.
13095 2017-02-06 Jakub Jelinek <jakub@redhat.com>
13097 PR tree-optimization/79284
13098 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
13099 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
13100 vectorizable_mask_load_store, vectorizable_operation,
13101 vect_is_simple_cond, get_same_sized_vectype): Use it instead
13102 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
13103 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
13104 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
13105 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
13106 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
13107 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
13108 is_gimple_assign (stmt). Replace another such test with
13109 is_gimple_assign (stmt).
13111 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
13114 * config/avr/avr.c (rtl-iter.h): Include it.
13115 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
13116 (avr_legitimate_combined_insn): ...and implementation.
13118 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
13120 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
13121 * config/s390/s390.c (s390_const_operand_ok)
13122 (s390_canonicalize_comparison, s390_extract_part)
13123 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
13124 (s390_contiguous_bitmask_p, s390_rtx_costs)
13125 (legitimize_pic_address): Likewise.
13126 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
13127 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
13128 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
13129 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
13130 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
13132 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
13134 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
13135 REGNO($0) == REGNO($1).
13137 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13139 * config/s390/linux.h(SIZE_TYPE): Add comment.
13141 2017-02-06 Julian Brown <julian@codesourcery.com>
13142 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13143 Virendra Pathak <virendra.pathak@broadcom.com>
13145 * config/aarch64/aarch64-cores.def: Change the scheduler
13147 * config/aarch64/aarch64.md: Include thunderx2t99.md.
13148 * config/aarch64/thunderx2t99.md: New file.
13150 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13152 * doc/standards.texi (Go Language): Update link to language
13155 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13157 * tree-eh.c (lower_resx): Sanitize profile.
13158 (cleanup_empty_eh_move_lp): Likewise.
13160 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13163 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
13165 * cfgloopmanip.h (loop_version): Update prototype.
13166 * modulo-sched.c (sms_schedule): Update call of loop_version.
13167 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
13168 * tree-parloops.c (gen_parallel_loop): Likewise.
13169 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
13170 * tree-ssa-loop-split.c (split_loop): Likewise.
13171 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
13172 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
13174 2017-02-05 Martin Liska <mliska@suse.cz>
13177 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
13179 (print_operand_address): Initialize a struct to zero.
13181 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13183 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
13184 garbage collector only in textual form.
13186 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13188 * doc/extend.texi (x86 specific memory model extensions for
13189 transactional memory): Simplify a phrase.
13191 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
13194 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
13195 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
13196 (atomic_storedi_1): Likewise.
13198 2017-02-04 Jakub Jelinek <jakub@redhat.com>
13200 PR tree-optimization/79338
13201 * tree-parloops.c (gather_scalar_reductions): Don't call
13202 vect_analyze_loop_form for loop->inner before destroying loop's
13205 2017-02-03 Martin Sebor <msebor@redhat.com>
13207 PR tree-optimization/79327
13208 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
13209 when precision has resulted in leading zeros.
13210 (format_integer): Adjust the likely counter to assume an unknown
13211 argument that may be zero is non-zero.
13213 2017-02-03 Jason Merrill <jason@redhat.com>
13216 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
13217 avoid copying non-taken branch.
13219 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13221 PR tree-optimization/79340
13222 * tree-vect-loop.c (vectorizable_reduction): Release
13223 vec_defs elements after safe_splicing them into other vectors.
13226 PR tree-optimization/79327
13227 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
13228 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
13230 (format_integer): Use wide_int_to_tree instead of build_int_cst
13231 + to_?hwi. If argmin is NULL, just set argmin and argmax to
13232 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
13233 of shortest and longest sequence.
13235 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
13237 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
13238 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
13240 2017-02-03 Walter Lee <walt@tilera.com>
13243 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
13244 after initial stackframe link reg save.
13245 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
13247 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13250 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
13251 wu for stxssp alternative.
13253 2017-02-03 Martin Sebor <msebor@redhat.com>
13255 PR tree-optimization/79352
13256 * gimple-fold.c (get_range_strlen): Add argument.
13257 (get_range_strlen): Change return type to bool.
13258 (get_maxval_strlen): Pass in a dummy argument.
13259 * gimple-fold.h (get_range_strlen): Change return type to bool.
13260 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
13261 * tree.h (array_at_struct_end_p): Add argument.
13262 * tree.c (array_at_struct_end_p): Handle it.
13264 2017-02-03 Martin Liska <mliska@suse.cz>
13267 * multiple_target.c (create_dispatcher_calls): Redirect edge
13268 from a caller of a dispatcher.
13269 (expand_target_clones): Make the clones local.
13270 (ipa_target_clone): Do both target clones and resolvers.
13271 (ipa_dispatcher_calls): Remove the pass.
13272 (pass_dispatcher_calls::gate): Likewise.
13273 (make_pass_dispatcher_calls): Likewise.
13274 * passes.def (pass_target_clone): Put as very first IPA early
13277 2017-02-03 Martin Liska <mliska@suse.cz>
13279 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
13280 in case of a function with ifunc attribute.
13282 2017-02-03 Martin Liska <mliska@suse.cz>
13284 * cgraph.c (cgraph_node::dump): Dump function version info.
13285 * symtab.c (symtab_node::dump_base): Add missing new line.
13287 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13289 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
13290 (ifcombine_ifandif): Use it.
13292 2017-02-03 Martin Liska <mliska@suse.cz>
13294 * doc/invoke.texi: Document default value for
13295 use-after-scope-direct-emission-threshold.
13297 2017-02-03 Martin Liska <mliska@suse.cz>
13299 PR tree-optimization/79339
13300 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
13301 (format_floating): Likewise.
13303 2017-02-03 Martin Liska <mliska@suse.cz>
13306 * ipa-prop.c (ipa_node_params_t::insert): Remove current
13308 (ipa_node_params_t::remove): Likewise.
13309 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
13310 initialization from removed ipa_node_params_t::insert.
13311 (ipa_node_params::~ipa_node_params): Move from removed
13312 ipa_node_params_t::release.
13313 * symbol-summary.h (symbol_summary::m_released): New member.
13314 Do not release a summary twice. Do not allow to call finalizer
13315 for types of a summary that live in GGC memory.
13317 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13319 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
13322 2017-02-02 Martin Sebor <msebor@redhat.com>
13324 PR middle-end/79275
13325 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
13326 (format_string): Tighten up the range of output for non-constant
13327 strings and correct the expected range for wide non-constant strings.
13329 2017-02-02 Martin Sebor <msebor@redhat.com>
13331 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
13333 PR middle-end/32003
13334 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
13336 (-fdump-tree-@var): Add to index and document how to come up
13337 with pass-specific option and dump file names.
13338 (-fdump-passes): Clarify where to look for output.
13340 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13342 PR middle-end/77445
13343 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
13344 statistics of the analyzed path; allow threading for speed when
13345 any of BBs along the path are optimized for speed.
13347 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
13349 PR middle-end/78468
13350 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
13351 settings of the virtual registers.
13354 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
13356 * explow.c (get_dynamic_stack_size): Take known alignment of stack
13357 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
13360 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13362 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
13363 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
13365 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13367 * config/s390/s390.md: Add missing comments with the expanded
13369 * config/s390/vector.md: Likewise.
13370 * config/s390/vx-builtins.md: Likewise.
13372 2017-02-02 Jakub Jelinek <jakub@redhat.com>
13375 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
13376 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
13377 conditions on a single line.
13379 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13381 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13382 __S390_VX__ to __VX__.
13384 2017-02-01 Andrew Pinski <apinski@cavium.com>
13386 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
13387 stmt_info to record_stmt_cost.
13388 (vect_get_known_peeling_cost): Pass stmt_info if known to
13390 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
13391 cpu_vector_cost field into
13392 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
13393 field into vec_int_stmt_cost and vec_fp_stmt_cost.
13394 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
13395 splitting of scalar_stmt_cost and vec_stmt_cost.
13396 (thunderx_vector_cost): Likewise.
13397 (cortexa57_vector_cost): LIkewise.
13398 (exynosm1_vector_cost): Likewise.
13399 (xgene1_vector_cost): Likewise.
13400 (thunderx2t99_vector_cost): Improve after the splitting of the two
13402 (aarch64_builtin_vectorization_cost): Update for the splitting of
13403 scalar_stmt_cost and vec_stmt_cost.
13405 2017-02-01 Torvald Riegel <triegel@redhat.com>
13406 Richard Henderson <rth@redhat.com>
13408 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
13409 conditional on existance of a fast atomic load.
13410 * optabs-query.c (can_atomic_load_p): New function.
13411 * optabs-query.h (can_atomic_load_p): Declare it.
13412 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
13413 no fast atomic load is available for the particular size of access.
13414 (expand_atomic_compare_and_swap): Likewise.
13415 (expand_atomic_load): Likewise.
13416 (expand_atomic_store): Likewise.
13417 (expand_atomic_fetch_op): Likewise.
13418 * testsuite/lib/target-supports.exp
13419 (check_effective_target_sync_int_128): Remove x86 because it provides
13420 no fast atomic load.
13421 (check_effective_target_sync_int_128_runtime): Likewise.
13423 2017-02-01 Richard Biener <rguenther@suse.de>
13425 * graphite.c: Include tree-vectorizer.h for find_loop_location.
13426 (graphite_transform_loops): Provide opt-info for optimized nests.
13427 * tree-parloop.c (parallelize_loops): Provide opt-info for
13428 parallelized loops.
13430 2017-02-01 Richard Biener <rguenther@suse.de>
13432 PR middle-end/79315
13433 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
13434 was not set before.
13436 2017-02-01 Richard Biener <rguenther@suse.de>
13438 PR tree-optimization/71824
13439 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
13440 Verify the loops are valid in the merged SESE region.
13441 (scop_detection::can_represent_loop_1): Check analyzing the
13442 evolution of the number of iterations in the region succeeds.
13444 2017-01-31 Ian Lance Taylor <iant@golang.org>
13446 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
13447 REG_ARGS_SIZE note to 32-bit push insns and call insn.
13449 2017-01-31 David Malcolm <dmalcolm@redhat.com>
13451 PR preprocessor/79210
13452 * input.c (get_substring_ranges_for_loc): Replace line_width
13453 assertion with error-handling.
13455 2017-01-31 Richard Biener <rguenther@suse.de>
13457 PR tree-optimization/77318
13458 * graphite-sese-to-poly.c (extract_affine): Fix assert.
13459 (create_pw_aff_from_tree): Take loop parameter.
13460 (add_condition_to_pbb): Pass loop of the condition to
13461 create_pw_aff_from_tree.
13463 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13465 * config/s390/s390.c (s390_asan_shadow_offset): New function.
13466 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
13468 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
13472 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
13474 (convert_int_to_float128): Likewise.
13475 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
13476 (convert_int_to_float128): Likewise.
13477 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
13478 (UNSPEC_IEEE128_CONVERT): Likewise.
13479 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
13480 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
13481 Use local variables for IBM extended format.
13482 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
13483 (fix_trunc<mode>si2_fprs): Likewise.
13484 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
13485 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
13486 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
13487 to know that we can now have integers of all sizes in vector
13489 (fix<uns>_<mode>di2_hw): Likewise.
13490 (float<uns>_<mode>si2_hw): Likewise.
13491 (fix_<mode>si2_hw): Likewise.
13492 (fixuns_<mode>si2_hw): Likewise.
13493 (float<uns>_<mode>di2_hw): Likewise.
13494 (float_<mode>di2_hw): Likewise.
13495 (float_<mode>si2_hw): Likewise.
13496 (floatuns_<mode>di2_hw): Likewise.
13497 (floatuns_<mode>si2_hw): Likewise.
13498 (xscvqp<su>wz_<mode>): Delete, no longer used.
13499 (xscvqp<su>dz_<mode>): Likewise.
13500 (xscv<su>dqp_<mode>): Likewise.
13501 (ieee128_mfvsrd_64bit): Likewise.
13502 (ieee128_mfvsrd_32bit): Likewise.
13503 (ieee128_mfvsrwz): Likewise.
13504 (ieee128_mtvsrw): Likewise.
13505 (ieee128_mtvsrd_64bit): Likewise.
13506 (ieee128_mtvsrd_32bit): Likewise.
13508 2017-01-31 Martin Liska <mliska@suse.cz>
13511 * ipa-prop.c (ipa_free_all_node_params): Call release method
13512 instead of ~sumbol_summary to not to trigger double times
13515 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
13517 PR tree-optimization/71691
13518 * bitmap.h (class auto_bitmap): New.
13519 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
13520 is_maybe_undefined instead of ssa_undefined_value_p.
13522 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13524 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13525 __S390_ARCH_LEVEL__ to __ARCH__.
13527 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13529 PR tree-optimization/79267
13530 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
13531 if should_remove_lhs_p is true.
13533 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
13536 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
13537 (add_alignment_attribute): New.
13538 (base_type_die): Add alignment attribute.
13539 (subrange_type_die): Likewise.
13540 (modified_type_die): Likewise.
13541 (gen_array_type_die): Likewise.
13542 (gen_descr_array_type_die: Likewise.
13543 (gen_enumeration_type_die): Likewise.
13544 (gen_subprogram_die): Likewise.
13545 (gen_variable_die): Likewise.
13546 (gen_field_die): Likewise.
13547 (gen_ptr_to_mbr_type_die): Likewise.
13548 (gen_struct_or_union_type_die): Likewise.
13549 (gen_subroutine_type_die): Likewise.
13550 (gen_typedef_die): Likewise.
13551 (base_type_cmp): Compare alignment attribute.
13553 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13556 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
13557 (setb_unsigned) New pattern for setb with CCUNS.
13558 * config/rs6000/rs6000.c (expand_block_compare): Use a different
13559 subfc./subfe sequence to avoid overflow problems. Generate a
13560 shorter sequence with cmpld/setb for power9.
13561 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
13562 for generating subfc. instruction.
13563 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
13564 now uses this instruction.
13566 2017-01-30 Ian Lance Taylor <iant@google.com>
13569 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
13570 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
13572 2017-01-30 Martin Sebor <msebor@redhat.com>
13574 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
13575 Move constant to the right of a relational operator.
13576 (get_mpfr_format_length, format_character, format_string): Ditto.
13577 (should_warn_p, maybe_warn): Same.
13579 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
13581 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
13584 * asan.c (get_translation_unit_decl): Remove function.
13585 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
13587 2017-01-30 Martin Liska <mliska@suse.cz>
13589 PR gcov-profile/79259
13590 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
13591 -fprofile-generate.
13593 2017-01-30 Martin Liska <mliska@suse.cz>
13596 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
13597 Initialize variables with NULL value.
13599 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
13602 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
13604 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
13606 2017-01-30 Richard Biener <rguenther@suse.de>
13608 PR tree-optimization/79276
13609 * tree-vrp.c (process_assert_insertions): Properly adjust common
13610 when removing a duplicate.
13612 * gcc.dg/torture/pr79276.c: New testcase.
13614 2017-01-30 Richard Biener <rguenther@suse.de>
13616 PR tree-optimization/79256
13617 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
13618 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
13620 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
13622 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
13625 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
13626 ("*r<noxa>sbg_<mode>_sll_bitmask")
13627 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
13628 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
13629 Use contiguous_bitmask_nowrap_operand.
13631 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13634 * config/rs6000/altivec.h (vec_xl): Revise #define.
13635 (vec_xst): Likewise.
13637 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
13639 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
13641 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
13643 PR rtl-optimization/79194
13644 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
13645 traps before call to bypass_conditional_jumps.
13647 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
13649 PR tree-optimization/71374
13650 * lra-constraints.c (check_conflict_input_operands): New.
13651 (match_reload): Use it.
13653 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
13656 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
13657 account to calculate conflict_set.
13659 2017-01-27 Bin Cheng <bin.cheng@arm.com>
13661 PR rtl-optimization/78559
13662 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
13663 other_insn in combine.
13665 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
13667 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
13668 uint16_type_node for BT_UINT16.
13670 2017-01-27 David Malcolm <dmalcolm@redhat.com>
13672 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
13673 "RTL Tests" to menu.
13674 (GIMPLE Tests): New node.
13675 (RTL Tests): New node.
13677 2017-01-27 Richard Biener <rguenther@suse.de>
13679 PR tree-optimization/79245
13680 * tree-loop-distribution.c (distribute_loop): Apply cost
13681 modeling also to detected patterns.
13683 2017-01-27 Richard Biener <rguenther@suse.de>
13685 PR tree-optimization/71433
13686 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
13687 (compare_assert_loc): New function.
13688 (process_assert_insertions): Sort and optimize assert locations
13689 to remove duplicates and push down identical assertions on
13690 edges to their destination block.
13692 2017-01-27 Richard Biener <rguenther@suse.de>
13694 PR tree-optimization/79244
13695 * tree-vrp.c (remove_range_assertions): Forcefully propagate
13696 out SSA names even if abnormal.
13698 2017-01-27 Jakub Jelinek <jakub@redhat.com>
13700 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
13701 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
13702 instead of MPFR_RNDN.
13704 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
13707 * arm.c (arm_option_override): Don't call build_target_option_node
13708 until after doing all option overrides.
13709 (arm_valid_target_attribute_tree): Likewise.
13711 2017-01-27 Martin Liska <mliska@suse.cz>
13713 * doc/invoke.texi (-fprofile-arcs): Document profiling support
13714 for {cd}tors and C++ {cd}tors.
13716 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
13718 * config/s390/s390.md ("*setmem_long_and")
13719 ("*setmem_long_and_31z"): Use zero_extend instead of and.
13721 2017-01-26 Martin Sebor <msebor@redhat.com>
13723 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
13726 2017-01-26 Martin Sebor <msebor@redhat.com>
13728 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
13729 HAVE_DFmode before using XFmode or DFmode.
13730 (parse_directive): Avoid using the z length modifier to avoid
13731 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
13733 PR middle-end/78703
13734 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
13735 to accept adjustment as an array.
13736 (get_int_range): New function.
13737 (struct directive): Make width and prec arrays.
13738 (directive::set_width, directive::set_precision): Call get_int_range.
13739 (format_integer, format_floating): Handle width and precision ranges.
13740 (format_string, parse_directive): Same.
13742 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13745 * dwarf2out.c (generate_skeleton_bottom_up): For children with
13746 comdat_type_p set, just clone them, but keep the children in the
13750 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
13751 which have direct callers with -fvar-tracking-assignments enabled
13753 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
13754 inside of type units.
13756 2017-01-26 Martin Sebor <msebor@redhat.com>
13758 PR middle-end/78703
13759 * gimple-ssa-sprintf.c (struct result_range): Add likely and
13761 (struct format_result): Replace number_chars, number_chars_min,
13762 and number_chars_max with a single member of struct result_range.
13764 (format_result::operator+=): Adjust.
13765 (struct fmtresult): Remove bounded. Handle likely and unlikely
13767 (fmtresult::adjust_for_width_or_precision): New function.
13768 (fmtresult:type_max_digits): New function.
13769 (bytes_remaining): Handle likely and unlikely counters.
13770 (min_bytes_remaining): Remove.
13771 (format_percent): Simplify.
13772 (format_integer, format_floating): Set likely and unlikely counters.
13773 (get_string_length, format_character, format_string): Same.
13774 (format_plain, should_warn_p): New function.
13775 (maybe_warn): Call should_warn_p. Update diagnostic messages
13776 and handle those for all directives, including plain strings.
13777 (format_directive): Handle likely and unlikely counters.
13778 Remove unnecessary quoting from diagnostics. Add an informational
13780 (add_bytes): Remove.
13781 (pass_sprintf_length::compute_format_length): Simplify.
13782 (try_substitute_return_value): Handle likely and unlikely counters.
13784 2017-01-26 Carl Love <cel@us.ibm.com>
13786 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
13787 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
13789 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
13792 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
13793 endianess for subregs into account.
13794 * lra-constraints.c (lra_constraints): Do risky transformations
13795 always on the first iteration.
13796 * lra-lives.c (check_pseudos_live_through_calls): Add arg
13797 last_call_used_reg_set.
13798 (process_bb_lives): Define and use last_call_used_reg_set.
13799 * lra.c (lra): Always continue after lra_constraints on the first
13802 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
13804 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
13806 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
13808 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13810 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
13811 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
13812 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
13813 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
13814 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
13815 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
13816 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
13817 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
13818 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
13820 2017-01-26 Marek Polacek <polacek@redhat.com>
13823 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
13824 for the third operand.
13826 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13828 PR middle-end/79236
13829 * omp-low.c (struct omp_context): Add simt_stmt field.
13830 (scan_omp_for): Return omp_context *.
13831 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
13832 context to the _simt_ SIMD stmt.
13833 (lower_omp_for): For combined SIMD with sibling _simt_
13834 SIMD, make sure to use the same decls in _looptemp_
13835 clauses as in the sibling.
13837 2017-01-26 David Sherwood <david.sherwood@arm.com>
13839 PR middle-end/79212
13840 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
13843 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13846 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
13847 emit fld b; fld a; if possible.
13849 * brig-builtins.def: Update copyright years.
13850 * config/arm/arm_acle_builtins.def: Update copyright years.
13852 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
13855 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
13856 constraint instead of o for the stxsd instruction.
13858 2017-01-25 Carl Love <cel@us.ibm.com>
13860 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
13861 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
13863 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
13865 * doc/invoke.texi (C++ Dialect Options): Fix typo.
13867 2017-01-25 Richard Biener <rguenther@suse.de>
13869 PR tree-optimization/69264
13870 * target.def (vector_alignment_reachable): Improve documentation.
13871 * doc/tm.texi: Regenerate.
13872 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
13874 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
13875 earlier changes with respect to TYPE_USER_ALIGN.
13876 (vector_alignment_reachable_p): Likewise. Improve dumping.
13878 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13881 * config/arm/arm.md (xordi3): Force constant operand into a register
13884 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13886 * doc/invoke.texi (-fstore-merging): Correct default optimization
13887 levels at which it is enabled.
13888 (-O): Move -fstore-merging from list to...
13891 2017-01-25 Richard Biener <rguenther@suse.de>
13894 * omp-expand.c: Include debug.h.
13895 (expand_omp_taskreg): Make sure to generate early debug before
13896 outlining anything from a function.
13897 (expand_omp_target): Likewise.
13898 (grid_expand_target_grid_body): Likewise.
13900 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
13903 * asan.c (get_translation_unit_decl): New function.
13904 (asan_add_global): Extract modules file name from globals
13905 TRANSLATION_UNIT_DECL name.
13907 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
13910 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
13911 for long calls with APCS frame and VFP.
13913 2017-01-24 David Malcolm <dmalcolm@redhat.com>
13915 * cfg.c (original_copy_tables_initialized_p): New function.
13916 * cfg.h (original_copy_tables_initialized_p): New decl.
13917 * cfgrtl.c (relink_block_chain): Guard the call to
13918 free_original_copy_tables with a call to
13919 original_copy_tables_initialized_p.
13920 * cgraph.h (symtab_node::native_rtl_p): New decl.
13921 * cgraphunit.c (symtab_node::native_rtl_p): New function.
13922 (symtab_node::needed_p): Don't assert for early assembly output
13923 for __RTL functions.
13924 (cgraph_node::finalize_function): Set "force_output" for __RTL
13926 (cgraph_node::analyze): Bail out early for __RTL functions.
13927 (analyze_functions): Update assertion to support __RTL functions.
13928 (cgraph_node::expand): Bail out early for __RTL functions.
13929 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
13931 * function.h (struct function): Update comment for field
13933 * gimple-expr.c: Include "tree-pass.h".
13934 (gimple_has_body_p): Return false for __RTL functions.
13935 * Makefile.in (OBJS): Add run-rtl-passes.o.
13936 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
13938 (gcc::pass_manager::get_clean_slate): New accessor.
13939 * passes.c: Include "insn-addr.h".
13940 (should_skip_pass_p): Add logging. Update logic for running
13941 "expand" to be compatible with both __GIMPLE and __RTL. Guard
13942 property-provider override so it is only done for gimple passes.
13944 (skip_pass): New function.
13945 (execute_one_pass): Call skip_pass when skipping passes.
13946 * read-md.c (md_reader::read_char): Support filtering
13947 the input to a subset of line numbers.
13948 (md_reader::md_reader): Initialize fields
13949 m_first_line and m_last_line.
13950 (md_reader::read_file_fragment): New function.
13951 * read-md.h (md_reader::read_file_fragment): New decl.
13952 (md_reader::m_first_line): New field.
13953 (md_reader::m_last_line): New field.
13954 * read-rtl-function.c (function_reader::create_function): Only
13955 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
13956 curr_properties. Set DECL_INITIAL to a dummy block.
13957 (read_rtl_function_body_from_file_range): New function.
13958 * read-rtl-function.h (read_rtl_function_body_from_file_range):
13960 * run-rtl-passes.c: New file.
13961 * run-rtl-passes.h: New file.
13963 2017-01-24 Jeff Law <law@redhat.com>
13965 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
13968 2017-01-24 Bin Cheng <bin.cheng@arm.com>
13970 PR tree-optimization/79159
13971 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
13972 (record_nonwrapping_iv): Improve boundary using above function if no
13973 value range information.
13975 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
13976 Martin Jambor <mjambor@suse.cz>
13978 * brig-builtins.def: New file.
13979 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
13980 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
13981 (DEF_HSAIL_SAT_BUILTIN): Likewise.
13982 (DEF_HSAIL_INTR_BUILTIN): Likewise.
13983 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
13984 * builtin-types.def (BT_INT8): New.
13985 (BT_INT16): Likewise.
13986 (BT_UINT8): Likewise.
13987 (BT_UINT16): Likewise.
13988 (BT_FN_ULONG): Likewise.
13989 (BT_FN_UINT_INT): Likewise.
13990 (BT_FN_UINT_ULONG): Likewise.
13991 (BT_FN_UINT_LONG): Likewise.
13992 (BT_FN_UINT_PTR): Likewise.
13993 (BT_FN_ULONG_PTR): Likewise.
13994 (BT_FN_INT8_FLOAT): Likewise.
13995 (BT_FN_INT16_FLOAT): Likewise.
13996 (BT_FN_UINT32_FLOAT): Likewise.
13997 (BT_FN_UINT16_FLOAT): Likewise.
13998 (BT_FN_UINT8_FLOAT): Likewise.
13999 (BT_FN_UINT64_FLOAT): Likewise.
14000 (BT_FN_UINT16_UINT32): Likewise.
14001 (BT_FN_UINT32_UINT16): Likewise.
14002 (BT_FN_UINT16_UINT16_UINT16): Likewise.
14003 (BT_FN_INT_PTR_INT): Likewise.
14004 (BT_FN_UINT_PTR_UINT): Likewise.
14005 (BT_FN_LONG_PTR_LONG): Likewise.
14006 (BT_FN_ULONG_PTR_ULONG): Likewise.
14007 (BT_FN_VOID_UINT64_UINT64): Likewise.
14008 (BT_FN_UINT8_UINT8_UINT8): Likewise.
14009 (BT_FN_INT8_INT8_INT8): Likewise.
14010 (BT_FN_INT16_INT16_INT16): Likewise.
14011 (BT_FN_INT_INT_INT): Likewise.
14012 (BT_FN_UINT_FLOAT_UINT): Likewise.
14013 (BT_FN_FLOAT_UINT_UINT): Likewise.
14014 (BT_FN_ULONG_UINT_UINT): Likewise.
14015 (BT_FN_ULONG_UINT_PTR): Likewise.
14016 (BT_FN_ULONG_ULONG_ULONG): Likewise.
14017 (BT_FN_UINT_UINT_UINT): Likewise.
14018 (BT_FN_VOID_UINT_PTR): Likewise.
14019 (BT_FN_UINT_UINT_PTR: Likewise.
14020 (BT_FN_UINT32_UINT64_PTR): Likewise.
14021 (BT_FN_INT_INT_UINT_UINT): Likewise.
14022 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
14023 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
14024 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
14025 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
14026 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
14027 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
14028 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
14029 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
14030 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
14031 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
14032 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
14033 * doc/frontends.texi: List BRIG FE.
14034 * doc/install.texi (Testing): Add BRIG tesring requirements.
14035 * doc/invoke.texi (Overall Options): Mention BRIG.
14036 * doc/standards.texi (Standards): Doucment BRIG HSA version.
14038 2017-01-24 Richard Biener <rguenther@suse.de>
14040 PR translation/79208
14041 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
14043 2017-01-24 Martin Jambor <mjambor@suse.cz>
14046 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
14047 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
14048 and known_contexts.
14050 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
14052 PR middle-end/79123
14053 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
14054 casts from signed to unsigned really don't have a range.
14056 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
14058 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
14059 GMP_RNDx for compatiblity.
14061 2017-01-24 Martin Liska <mliska@suse.cz>
14064 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
14065 that would prevent us to call alloca with -1 as argument.
14067 2017-01-24 Jakub Jelinek <jakub@redhat.com>
14069 * dwarf2out.c (output_compilation_unit_header, output_file_names):
14070 Avoid -Wformat-security warning.
14072 2017-01-23 Andrew Pinski <apinski@cavium.com>
14074 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
14077 2017-01-23 Martin Sebor <msebor@redhat.com>
14079 PR middle-end/78703
14080 * gimple-ssa-sprintf.c (warn_level): New global.
14081 (format_integer): Use it here and throughout the rest of the file.
14082 Use the same switch to compute sign as base.
14083 (maybe_warn): New function.
14084 (format_directive): Factor out warnings into maybe_warn.
14085 Add debugging output. Use warn_level.
14086 (add_bytes): Use warn_level.
14087 (pass_sprintf_length::compute_format_length): Add debugging output.
14088 (try_substitute_return_value): Same.
14089 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
14091 PR middle-end/78703
14092 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
14093 (struct fmtresult, format_integer, format_floating): Adjust.
14094 (fmtresult::fmtresult): Set max correctly in two argument ctor.
14095 (get_string_length, format_string,format_directive): Same.
14096 (pass_sprintf_length::compute_format_length): Same.
14097 (try_substitute_return_value): Simplify slightly.
14099 PR middle-end/78703
14100 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
14101 (fmtresult::operator+=): Outlined.
14102 (struct fmtresult): Add ctors.
14103 (struct conversion_spec): Rename...
14104 (struct directive): ...to this. Add and remove data members.
14105 (directive::set_width, directive::set_precision): New functions.
14106 (format_percent): Use fmtresult ctor.
14107 (get_width_and_precision): Remove.
14108 (format_integer): Make naming changes. Avoid computing width and
14110 (format_floating): Same. Adjust indentation.
14111 (format_character, format_none): New functions.
14112 (format_string): Moved character handling to format_character.
14113 (format_directive): Remove arguments, change return type.
14114 (parse_directive): New function.
14115 (pass_sprintf_length::compute_format_length): Move directive
14116 parsing to parse_directive.
14118 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14120 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
14121 (assign_assembler_name_if_needed): ... this.
14122 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
14123 (assign_assembler_name_if_needed): ... this.
14124 (free_lang_data_in_cgraph): Adjust callers.
14125 * cgraphunit.c (cgraph_node::analyze): Likewise.
14126 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
14129 2017-01-23 Richard Biener <rguenther@suse.de>
14131 PR tree-optimization/79088
14132 PR tree-optimization/79188
14133 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
14134 resetting loop bounds after last path deletion. Reset loop
14135 bounds of the target loop, make code match the comments.
14136 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
14137 Make sure loops need no fixups.
14139 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
14141 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
14142 exponent support with double type for first argument.
14143 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
14144 type returned by __builtin_vec_extract_sig,
14145 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
14146 functions from "vector int" to "vector unsigned int" or from
14147 "vector long long int" to "vector unsigned long long int".
14148 Changed type returned by __builtin_vec_extract_exp,
14149 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
14150 functions from "vector int" to "vector unsigned int" or from
14151 "vector long long int" to "vector unsigned long long int".
14152 Changed return type of __builtin_vec_test_data_class,
14153 __builtin_vec_test_data_class_sp, and
14154 __builtin_vec_test_data_class_dp from "vector int" to
14155 "vector bool int" or from "vector long long int" to "vector bool
14156 long long int" and changed second argument type from "unsigned
14157 int" to "int". Added new overloaded function forms "vector float
14158 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
14159 "vector float __builtin_vec_insert_exp_sp (vector float, vector
14160 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
14161 double, vector unsigned long long int)" and "vector double
14162 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
14163 long int)". Changed return type of
14164 __builtin_scalar_test_data_class and
14165 __builtin_scalar_test_data_class_sp and
14166 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
14167 int" and changed second argument from "unsigned int" to "int".
14168 Changed type returned by __builtin_scalar_test_neg,
14169 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
14170 from "int" to "bool int". Added new overloaded function form
14171 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
14172 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
14173 exponent double-precision with floating point first argument.
14174 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
14175 documentation of scalar_test_data_class, scalar_test_neg,
14176 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
14177 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
14178 vec_test_data_class built-in functions to reflect refinements in
14179 their type signatures.
14181 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
14183 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
14185 (aarch64_elf_asm_destructor): Likewise.
14187 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
14189 PR rtl-optimization/78634
14190 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
14191 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
14192 * ifcvt.c (noce_try_cmove): Add missing cost check.
14194 PR rtl-optimization/71724
14195 * combine.c (if_then_else_cond): Look for situations where it is
14196 beneficial to undo the work of one of the recursive calls.
14198 2017-01-23 Bin Cheng <bin.cheng@arm.com>
14200 PR tree-optimization/70754
14201 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
14202 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
14203 combined stmt before it if not NULL.
14204 (combine_chains): Process refs reversely and compute dominance point
14207 2017-01-23 Martin Liska <mliska@suse.cz>
14209 PR tree-optimization/79196
14210 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
14211 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
14213 (strlen_optimize_stmt): Call the renamed function.
14215 2017-01-23 Michael Matz <matz@suse.de>
14217 PR tree-optimization/78384
14218 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
14220 2017-01-23 Richard Biener <rguenther@suse.de>
14222 PR tree-optimization/79186
14223 * tree-vrp.c (register_new_assert_for): Make sure we've seen
14224 both incoming edges before moving an assert.
14226 2017-01-23 Martin Jambor <mjambor@suse.cz>
14228 * ipa-prop.c (load_from_param_1): Removed.
14229 (load_from_unmodified_param): Bits from load_from_param_1 put back
14231 (load_from_param): Removed.
14232 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
14233 with stmt. Reverted back to use of load_from_unmodified_param.
14235 2017-01-23 Martin Jambor <mjambor@suse.cz>
14238 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
14239 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
14240 field a pointer to garbage collected vector, mark lattices and
14241 ipcp_orig_node with GTY((skip)).
14242 (ipa_get_param_count): Adjust to descriptors being a pointer.
14243 (ipa_get_param): Likewise.
14244 (ipa_get_type): Likewise.
14245 (ipa_get_param_move_cost): Likewise.
14246 (ipa_set_param_used): Likewise.
14247 (ipa_get_controlled_uses): Likewise.
14248 (ipa_set_controlled_uses): Likewise.
14249 (ipa_is_param_used): Likewise.
14250 (ipa_node_params_t): Move into garbage collector. New methods insert
14252 (ipa_node_params_sum): Annotate wth GTY(()).
14253 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
14255 (ipa_load_from_parm_agg): Adjust declaration.
14256 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
14257 * ipa-profile.c (ipa_profile): Likewise.
14258 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
14259 (ipa_populate_param_decls): Make descriptors parameter garbage
14261 (ipa_dump_param): Adjust to descriptors being a pointer.
14262 (ipa_alloc_node_params): Likewise.
14263 (ipa_initialize_node_params): Likewise.
14264 (load_from_param_1): Make descriptors parameter garbage collected.
14265 (load_from_unmodified_param): Likewise.
14266 (load_from_param): Likewise.
14267 (ipa_load_from_parm_agg): Likewise.
14268 (ipa_node_params::~ipa_node_params): Removed.
14269 (ipa_free_all_node_params): Remove call to delete operator.
14270 (ipa_node_params_t::insert): New.
14271 (ipa_node_params_t::remove): Likewise.
14272 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
14273 copy known_csts and known_contexts vectors.
14274 (ipa_read_node_info): Adjust to descriptors being a pointer.
14275 (ipcp_modif_dom_walker): Make m_descriptors field garbage
14277 (ipcp_transform_function): Make descriptors variable garbage
14280 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
14282 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
14283 * config/i386/avx512dqintrin.h: Ditto.
14284 * config/i386/avx512fintrin.h: Ditto.
14285 * gcc/config/i386/i386.c: Handle new builtins.
14286 * config/i386/i386-builtin.def: Add new builtins.
14287 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
14288 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
14290 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14291 Martin Liska <mliska@suse.cz>
14293 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
14294 * asan.c (asan_expand_poison_ifn): Support stores and use
14295 appropriate ASAN report function.
14296 * internal-fn.c (expand_ASAN_POISON_USE): New function.
14297 * internal-fn.def (ASAN_POISON_USE): Declare.
14298 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
14299 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
14300 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
14301 ASAN_POISON calls w/o LHS.
14302 * tree-ssa.c (execute_update_addresses_taken): Create clobber
14303 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
14304 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
14305 * gimplify.c (asan_poison_variables): Add attribute
14306 use_after_scope_memory to variables that really needs to live
14308 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
14309 having the attribute.
14311 2017-01-23 Martin Liska <mliska@suse.cz>
14313 * asan.c (create_asan_shadow_var): New function.
14314 (asan_expand_poison_ifn): Likewise.
14315 * asan.h (asan_expand_poison_ifn): New declaration.
14316 * internal-fn.c (expand_ASAN_POISON): Likewise.
14317 * internal-fn.def (ASAN_POISON): New builtin.
14318 * sanopt.c (pass_sanopt::execute): Expand
14319 asan_expand_poison_ifn.
14320 * tree-inline.c (copy_decl_for_dup_finish): Make function
14322 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
14323 * tree-ssa.c (is_asan_mark_p): New function.
14324 (execute_update_addresses_taken): Rewrite local variables
14325 (identified just by use-after-scope as addressable) into SSA.
14327 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14329 * doc/install.texi (Specific): opensource.apple.com uses https
14330 now. Remove trailing slash.
14332 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14334 * README.Portability: Remove note on an Irix compatibility issue.
14336 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
14338 * gcov.c (INCLUDE_ALGORITHM): Define.
14339 (INCLUDE_VECTOR): Define.
14340 No longer include <vector> and <algorithm> directly.
14342 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
14344 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
14346 * doc/invoke.texi (Code Gen Options): Ditto.
14348 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
14351 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
14353 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
14355 rtl-optimization/79125
14356 * cprop.c (local_cprop_pass): Handle cases where we make an
14357 unconditional trap.
14359 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
14363 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
14364 read from, for big endian.
14366 2017-01-20 Jiong Wang <jiong.wang@arm.com>
14368 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
14369 register pauth builtins for LP64 only.
14371 2017-01-20 Marek Polacek <polacek@redhat.com>
14374 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
14377 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14379 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
14381 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
14382 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
14383 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
14385 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14388 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
14389 in big-endian mode when they are not a single duplicated value.
14391 2017-01-20 Richard Biener <rguenther@suse.de>
14393 * BASE-VER: Bump to 7.0.1.
14395 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14397 * omp-low.c (omplow_simd_context): New struct. Use it...
14398 (lower_rec_simd_input_clauses): ...here and...
14399 (lower_rec_input_clauses): ...here to hold common data. Adjust all
14400 references to idx, lane, max_vf, is_simt.
14402 2017-01-20 Graham Markall <graham.markall@embecosm.com>
14404 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
14407 2017-01-20 Martin Jambor <mjambor@suse.cz>
14409 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
14410 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
14412 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
14413 (GTFILES): Rename hsa.c to hsa-common.c.
14414 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
14415 * hsa-dump.c: Likewise.
14416 * hsa-gen.c: Likewise.
14417 * hsa-regalloc.c: Likewise.
14418 * ipa-hsa.c: Likewise.
14419 * omp-expand.c: Likewise.
14420 * omp-low.c: Likewise.
14421 * toplev.c: Likewise.
14423 2017-01-20 Marek Polacek <polacek@redhat.com>
14426 * doc/invoke.texi: Document -Wduplicated-branches.
14427 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
14428 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
14429 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
14430 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
14431 return 0 only when not OEP_LEXICOGRAPHIC.
14432 (fold_build_cleanup_point_expr): Use the expression
14433 location when building CLEANUP_POINT_EXPR.
14434 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
14435 * tree.c (add_expr): Handle error_mark_node.
14437 2017-01-20 Martin Liska <mliska@suse.cz>
14440 * tree-profile.c (init_ic_make_global_vars): Do not call
14442 (gimple_init_gcov_profiler): Likewise.
14444 2017-01-20 Martin Liska <mliska@suse.cz>
14447 * cgraph.h (maybe_create_reference): Remove argument and
14449 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
14451 * ipa-cp.c (create_specialized_node): Likewise.
14452 * symtab.c (symtab_node::maybe_create_reference): Handle
14453 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
14455 2017-01-20 Martin Liska <mliska@suse.cz>
14457 * read-rtl-function.c (function_reader::create_function): Use
14458 build_decl instread of build_decl_stat.
14460 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
14462 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
14463 * config/i386/avx512dqintrin.h: Ditto.
14464 * config/i386/avx512fintrin.h: Ditto.
14465 * config/i386/i386-builtin-types.def: Add new types.
14466 * gcc/config/i386/i386.c: Handle new types.
14467 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
14468 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
14469 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
14470 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
14471 (__builtin_ia32_kshiftridi): New.
14472 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
14474 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
14478 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
14479 define to rs6000_init_stack_protect_guard.
14480 (rs6000_init_stack_protect_guard): New function.
14482 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14483 Yunqiang Su <yunqiang.su@imgtec.com>
14485 * config.gcc (supported_defaults): Add madd4.
14486 (with_madd4): Add validation.
14487 (all_defaults): Add madd4.
14488 * config/mips/mips.opt (mmadd4): New option.
14489 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14491 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14493 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
14494 (ISA_HAS_FUSED_MADD4): Likewise.
14495 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
14496 * gcc/doc/install.texi (--with-madd4): Document the new option.
14498 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14500 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
14501 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
14502 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
14503 (aarch64_init_pauth_hint_builtins): New.
14504 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
14505 (aarch64_expand_builtin): Expand new builtins.
14507 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14509 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
14510 * combine-stack-adj.c (no_unhandled_cfa): Handle
14511 REG_CFA_TOGGLE_RA_MANGLE.
14512 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
14513 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
14514 info for return address signing.
14515 (aarch64_expand_epilogue): Likewise.
14517 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14519 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
14520 * config/aarch64/aarch64-protos.h
14521 (aarch64_return_address_signing_enabled): New declaration.
14522 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
14524 (aarch64_expand_prologue): Sign return address before it's pushed onto
14526 (aarch64_expand_epilogue): Authenticate return address fetched from
14528 (aarch64_override_options): Sanity check for ILP32 and ISA level.
14529 (aarch64_attributes): New function attributes for "sign-return-address".
14530 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
14531 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
14532 ("*do_return"): Generate combined instructions according to key index.
14533 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
14534 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
14536 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
14537 * config/aarch64/aarch64.opt (msign-return-address=): New.
14538 * doc/extend.texi (AArch64 Function Attributes): Documents
14539 "sign-return-address=".
14540 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
14542 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14544 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
14545 overall option summary.
14547 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14549 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
14550 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
14551 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
14552 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
14554 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
14556 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
14557 -mpower9-minmax by default for -mcpu=power9.
14558 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
14559 128-bit floating point.
14561 2017-01-20 Alan Modra <amodra@gmail.com>
14563 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
14564 optimizing for size.
14566 2017-01-20 Alan Modra <amodra@gmail.com>
14569 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
14570 for strcmp and strncmp from corresponding builtin decl.
14572 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14574 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
14575 instead of i386/rtems-64.h.
14576 * config/i386/rtems-64.h: Remove.
14578 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14582 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
14584 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
14586 2017-01-19 Tamar Christina <tamar.christina@arm.com>
14588 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
14589 Change int to HOST_WIDE_INT.
14590 * config/aarch64/aarch64-protos.h
14591 (aarch64_simd_gen_const_vector_dup): Likewise.
14592 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
14594 2017-01-19 David Malcolm <dmalcolm@redhat.com>
14596 * langhooks-def.h (lhd_type_for_size): New decl.
14597 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
14598 * langhooks.c (lhd_type_for_size): New function, taken from
14601 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
14603 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
14604 define_bypass for CR latency.
14605 (power9-cracked-alu): Update bypass latency and remove power9-branch.
14606 (power9-alu2): Add define_bypass for CR latency.
14608 (power9-mul): Update insn latency.
14609 (power9-mul-compare): Update insn latency, bypass latency and remove
14612 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14614 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
14616 * config/aarch64/aarch64.md
14617 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
14618 aarch64_nopcrelative_literal_loads.
14619 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
14621 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
14623 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
14624 TARGET_LOONGSON_3A.
14625 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
14627 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
14630 * config.gcc (supported_defaults): Add lxc1-sxc1.
14631 (with_lxc1_sxc1): Add validation.
14632 (all_defaults): Add lxc1-sxc1.
14633 * config/mips/mips.opt (mlxc1-sxc1): New option.
14634 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14636 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14637 __mips_no_lxc1_sxc1.
14638 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
14639 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
14640 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
14642 2017-01-19 Richard Biener <rguenther@suse.de>
14644 PR tree-optimization/72488
14645 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
14646 sure to restore SSA info.
14647 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
14649 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
14651 PR rtl-optimization/79121
14652 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
14653 of the inner type when shifting an extended value.
14655 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
14658 * symtab.c (symtab_node::equal_address_to): Fix comparing of
14659 interposable aliases.
14661 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
14664 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
14665 Use the evmergelohi instruction.
14666 (mov_si<mode>_e500_subreg4_2_le): Likewise.
14667 (mov_sitf_e500_subreg8_2_be): Likewise.
14668 (mov_sitf_e500_subreg12_2_le): Likewise.
14669 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
14670 (mov_si<mode>_e500_subreg4_2_be): Likewise.
14671 (mov_sitf_e500_subreg8_2_le): Likewise.
14672 (mov_sitf_e500_subreg12_2_be): Likewise.
14674 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14676 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
14677 attribute from vecsimple to vecperm.
14678 (altivec_vbpermq2): Likewise.
14680 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14683 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
14685 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14686 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
14687 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
14688 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
14689 case where N arg is SIZE_MAX.
14690 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
14691 (cmpstrsi): Add pattern.
14693 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
14695 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14696 __builtin_vec_revb builtins.
14697 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
14698 built-in functions to support generation of the ISA 3.0 XXBR<x>
14699 vector byte reverse instructions.
14700 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
14701 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
14702 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
14703 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
14704 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
14705 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
14706 (P9V_BUILTIN_VEC_REVB): Likewise.
14707 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
14708 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
14709 (p9_xxbrq_v16qi): Likewise.
14710 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
14711 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
14712 (p9_xxbrh_v8hi): Likewise.
14713 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
14714 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
14715 vec_revb built-in functions.
14717 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
14719 PR rtl-optimization/78952
14720 * config/i386/i386.md (any_extract): New code iterator.
14721 (*insvqi_2): Use any_extract for source operand.
14722 (*insvqi_3): Use any_shiftrt for source operand.
14724 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
14726 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
14728 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
14730 2017-01-18 Matthias Klose <doko@ubuntu.com>
14732 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
14734 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14736 * config/rs6000/altivec.h (vec_bperm): Change #define.
14737 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
14738 (altivec_vbpermq2): New define_insn.
14739 (altivec_vbpermd): Likewise.
14740 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
14741 function interface.
14742 (VBPERMD): Likewise.
14743 (VBPERM): New polymorphic function interface.
14744 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
14745 Add entries for P9V_BUILTIN_VEC_VBPERM.
14746 * doc/extend.texi: Add interfaces for vec_bperm.
14748 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14750 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
14751 first letter of error messages.
14752 (s390_resolve_overloaded_builtin): Likewise.
14753 * config/s390/s390.c (s390_expand_builtin): Likewise.
14754 (s390_invalid_arg_for_unprototyped_fn): Likewise.
14755 (s390_valid_target_attribute_inner_p): Likewise.
14756 * config/s390/s390.md ("tabort"): Likewise.
14758 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
14760 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
14761 (ISA_AVOID_DIV_HILO): New macro.
14762 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
14763 (ISA_HAS_DDIV): Likewise.
14765 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14767 * doc/invoke.texi (fabi-version): Correct number of occurrences.
14769 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14771 * doc/invoke.texi (fabi-version): Spelling fix.
14773 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14776 * doc/invoke.texi (fabi-version): Mention mangling fix for
14779 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14782 * doc/invoke.texi (fabi-version): Document discriminator mangling.
14784 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
14787 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
14788 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
14790 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
14792 (stack_protect_test): Ditto.
14793 * config/rs6000/rs6000.opt (mstack-protector-guard=,
14794 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
14796 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
14797 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
14798 -mstack-protector-guard-offset=.
14799 (RS/6000 and PowerPC Options): Ditto.
14801 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
14803 * config/i386/i386.h (MASK_CLASS_P): New define.
14804 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
14805 there are no registers from different register sets also when
14806 mask registers are used. Update function comment.
14807 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
14808 to (*k/*r) and (*k/*km) alternatives.
14810 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
14812 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
14813 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
14814 (EH_RETURN_HANDLER_RTX): New define.
14815 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
14816 Force frame pointer in EH return functions.
14817 (aarch64_expand_epilogue): Add barrier for eh_return.
14818 (aarch64_final_eh_return_addr): Remove.
14819 (aarch64_eh_return_handler_rtx): New function.
14820 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
14822 (aarch64_eh_return_handler_rtx): New prototype.
14824 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14826 * config/rs6000/altivec.h (vec_rlmi): New #define.
14827 (vec_vrlnm): Likewise.
14828 (vec_rlnm): Likewise.
14829 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
14830 (UNSPEC_VRLNM): Likewise.
14831 (VIlong): New mode iterator.
14832 (altivec_vrl<VI_char>mi): New define_insn.
14833 (altivec_vrl<VI_char>nm): Likewise.
14834 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
14836 (VRLDNM): Likewise.
14837 (RLNM): New polymorphic function entry.
14838 (VRLWMI): New monomorphic function entry.
14839 (VRLDMI): Likewise.
14840 (RLMI): New polymorphic function entry.
14841 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
14842 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
14843 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
14846 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14849 * dwarf2out.c (field_byte_offset): Restore the
14850 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
14851 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
14852 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
14855 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
14858 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
14860 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14863 * dwarf2out.c (add_data_member_location_attribute): For constant
14864 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
14865 instead of DW_AT_data_member_location, DW_AT_bit_offset and
14866 DW_AT_byte_size attributes.
14868 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
14870 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
14871 after forcing to constant memory when the code model is medium.
14873 2017-01-17 Julia Koval <julia.koval@intel.com>
14876 * config/i386/avx512fintrin.h
14877 (_mm512_i32gather_ps): Change __addr type to void const*.
14878 (_mm512_mask_i32gather_ps): Ditto.
14879 (_mm512_i32gather_pd): Ditto.
14880 (_mm512_mask_i32gather_pd): Ditto.
14881 (_mm512_i64gather_ps): Ditto.
14882 (_mm512_mask_i64gather_ps): Ditto.
14883 (_mm512_i64gather_pd): Ditto.
14884 (_mm512_mask_i64gather_pd): Ditto.
14885 (_mm512_i32gather_epi32): Ditto.
14886 (_mm512_mask_i32gather_epi32): Ditto.
14887 (_mm512_i32gather_epi64): Ditto.
14888 (_mm512_mask_i32gather_epi64): Ditto.
14889 (_mm512_i64gather_epi32): Ditto.
14890 (_mm512_mask_i64gather_epi32): Ditto.
14891 (_mm512_i64gather_epi64): Ditto.
14892 (_mm512_mask_i64gather_epi64): Ditto.
14893 (_mm512_i32scatter_ps): Change __addr type to void*.
14894 (_mm512_mask_i32scatter_ps): Ditto.
14895 (_mm512_i32scatter_pd): Ditto.
14896 (_mm512_mask_i32scatter_pd): Ditto.
14897 (_mm512_i64scatter_ps): Ditto.
14898 (_mm512_mask_i64scatter_ps): Ditto.
14899 (_mm512_i64scatter_pd): Ditto.
14900 (_mm512_mask_i64scatter_pd): Ditto.
14901 (_mm512_i32scatter_epi32): Ditto.
14902 (_mm512_mask_i32scatter_epi32): Ditto.
14903 (_mm512_i32scatter_epi64): Ditto.
14904 (_mm512_mask_i32scatter_epi64): Ditto.
14905 (_mm512_i64scatter_epi32): Ditto.
14906 (_mm512_mask_i64scatter_epi32): Ditto.
14907 (_mm512_i64scatter_epi64): Ditto.
14908 (_mm512_mask_i64scatter_epi64): Ditto.
14909 * config/i386/avx512pfintrin.h
14910 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
14911 (_mm512_mask_prefetch_i32gather_ps): Ditto.
14912 (_mm512_mask_prefetch_i64gather_pd): Ditto.
14913 (_mm512_mask_prefetch_i64gather_ps): Ditto.
14914 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
14915 (_mm512_prefetch_i32scatter_ps): Ditto.
14916 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
14917 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
14918 (_mm512_prefetch_i64scatter_pd): Ditto.
14919 (_mm512_prefetch_i64scatter_ps): Ditto.
14920 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
14921 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
14922 * config/i386/avx512vlintrin.h
14923 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
14924 (_mm_mmask_i32gather_ps): Ditto.
14925 (_mm256_mmask_i32gather_pd): Ditto.
14926 (_mm_mmask_i32gather_pd): Ditto.
14927 (_mm256_mmask_i64gather_ps): Ditto.
14928 (_mm_mmask_i64gather_ps): Ditto.
14929 (_mm256_mmask_i64gather_pd): Ditto.
14930 (_mm_mmask_i64gather_pd): Ditto.
14931 (_mm256_mmask_i32gather_epi32): Ditto.
14932 (_mm_mmask_i32gather_epi32): Ditto.
14933 (_mm256_mmask_i32gather_epi64): Ditto.
14934 (_mm_mmask_i32gather_epi64): Ditto.
14935 (_mm256_mmask_i64gather_epi32): Ditto.
14936 (_mm_mmask_i64gather_epi32): Ditto.
14937 (_mm256_mmask_i64gather_epi64): Ditto.
14938 (_mm_mmask_i64gather_epi64): Ditto.
14939 (_mm256_i32scatter_ps): Change __addr type to void*.
14940 (_mm256_mask_i32scatter_ps): Ditto.
14941 (_mm_i32scatter_ps): Ditto.
14942 (_mm_mask_i32scatter_ps): Ditto.
14943 (_mm256_i32scatter_pd): Ditto.
14944 (_mm256_mask_i32scatter_pd): Ditto.
14945 (_mm_i32scatter_pd): Ditto.
14946 (_mm_mask_i32scatter_pd): Ditto.
14947 (_mm256_i64scatter_ps): Ditto.
14948 (_mm256_mask_i64scatter_ps): Ditto.
14949 (_mm_i64scatter_ps): Ditto.
14950 (_mm_mask_i64scatter_ps): Ditto.
14951 (_mm256_i64scatter_pd): Ditto.
14952 (_mm256_mask_i64scatter_pd): Ditto.
14953 (_mm_i64scatter_pd): Ditto.
14954 (_mm_mask_i64scatter_pd): Ditto.
14955 (_mm256_i32scatter_epi32): Ditto.
14956 (_mm256_mask_i32scatter_epi32): Ditto.
14957 (_mm_i32scatter_epi32): Ditto.
14958 (_mm_mask_i32scatter_epi32): Ditto.
14959 (_mm256_i32scatter_epi64): Ditto.
14960 (_mm256_mask_i32scatter_epi64): Ditto.
14961 (_mm_i32scatter_epi64): Ditto.
14962 (_mm_mask_i32scatter_epi64): Ditto.
14963 (_mm256_i64scatter_epi32): Ditto.
14964 (_mm256_mask_i64scatter_epi32): Ditto.
14965 (_mm_i64scatter_epi32): Ditto.
14966 (_mm_mask_i64scatter_epi32): Ditto.
14967 (_mm256_i64scatter_epi64): Ditto.
14968 (_mm256_mask_i64scatter_epi64): Ditto.
14969 (_mm_i64scatter_epi64): Ditto.
14970 (_mm_mask_i64scatter_epi64): Ditto.
14971 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
14972 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
14973 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
14974 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
14975 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
14976 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
14977 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
14978 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
14979 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
14980 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
14981 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
14982 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
14983 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
14984 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
14985 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
14986 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
14987 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
14988 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
14989 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
14990 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
14991 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
14992 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
14993 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
14994 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
14995 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
14996 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
14997 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
14998 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
14999 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
15000 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
15001 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
15002 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
15003 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
15004 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
15005 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
15006 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
15007 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
15008 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
15009 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
15010 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
15011 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
15012 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
15013 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
15014 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
15015 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
15016 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
15017 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
15018 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
15019 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
15020 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
15021 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
15022 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
15023 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
15024 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
15025 definitions accordingly.
15027 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
15028 Kuan-Lin Chen <kuanlinchentw@gmail.com>
15031 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
15034 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
15037 * ira-conflicts.c (ira_build_conflicts): Update total conflict
15038 hard regs for inner regno.
15040 2017-01-17 Martin Liska <mliska@suse.cz>
15043 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
15044 assumption and add comment.
15046 2017-01-17 Nathan Sidwell <nathan@acm.org>
15048 * ipa-visibility.c (localize_node): New function, broken out of ...
15049 (function_and_variable_visibility): ... here. Call it.
15051 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
15053 PR middle-end/77445
15054 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
15055 correctly set frequency of oudgoing edge.
15056 (duplicate_thread_path): Fix profile updating.
15058 2017-01-17 Jakub Jelinek <jakub@redhat.com>
15061 * configure.ac: Add GCC_BASE_VER.
15062 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
15063 version from BASE-VER file.
15064 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
15065 (gcc.o): Depend on $(BASEVER).
15066 * common.opt (dumpfullversion): New option.
15067 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
15068 * doc/invoke.texi: Document -dumpfullversion.
15069 * doc/install.texi: Document --with-gcc-major-version-only.
15070 * configure: Regenerated.
15072 2017-01-17 Richard Biener <rguenther@suse.de>
15074 PR tree-optimization/71433
15075 * tree-vrp.c (register_new_assert_for): Merge same asserts
15076 on all incoming edges.
15077 (process_assert_insertions_for): Handle insertions at the
15080 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
15082 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
15083 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
15085 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
15088 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
15091 2017-01-17 Alan Modra <amodra@gmail.com>
15094 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
15095 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
15096 symbolic stack limit when pic.
15098 2017-01-16 Martin Sebor <msebor@redhat.com>
15100 PR tree-optimization/78608
15101 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
15103 2017-01-16 Jeff Law <law@redhat.com>
15106 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
15107 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
15108 for several include directories that may be relative to sysroot.
15109 * config/i386/x-mingw32 (gplus_includedir): Define.
15110 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
15111 (native_system_includedir): Likewise.
15112 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
15113 override if TARGET_SYSTEM_ROOT is defined.
15114 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
15116 PR tree-optimization/79090
15117 PR tree-optimization/33562
15118 PR tree-optimization/61912
15119 PR tree-optimization/77485
15120 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
15121 and computed trims into the dump file.
15123 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
15125 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
15127 2017-01-16 Jakub Jelinek <jakub@redhat.com>
15130 * gimplify.c (gimplify_init_constructor): If want_value and
15131 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
15135 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
15136 sequence. Formatting fixes.
15137 (doloop_optimize): Formatting fixes.
15140 * gcc.c (debug_level_greater_than_spec_func): New function.
15141 (static_spec_functions): Add debug-level-gt spec function.
15142 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
15144 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15145 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15146 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
15147 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
15148 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
15149 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
15151 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
15153 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
15154 QImode fixups to general and mask registers only.
15156 2017-01-16 Carl Love <cel@us.ibm.com>
15158 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
15159 for built-in functions
15160 vector signed char vec_nabs (vector signed char)
15161 vector signed short vec_nabs (vector signed short)
15162 vector signed int vec_nabs (vector signed int)
15163 vector signed long long vec_nabs (vector signed long long)
15164 vector float vec_nabs (vector float)
15165 vector double vec_nabs (vector double)
15166 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
15168 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
15169 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
15170 * doc/extend.texi: Update the documentation file for the new built-in
15173 2017-01-16 Martin Sebor <msebor@redhat.com>
15175 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
15178 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15180 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
15181 UNSPEC_VSX__XXSPLTD to require special splat handling.
15183 2017-01-16 David Malcolm <dmalcolm@redhat.com>
15186 * system.h: Poison strndup.
15188 2017-01-16 Alan Modra <amodra@gmail.com>
15191 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
15194 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
15196 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
15198 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
15200 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
15201 call recog here. Assert that INSN_CODE (insn) is non-negative.
15203 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15206 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
15208 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
15209 in the currently scheduled RTL fragment.
15211 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15213 PR rtl-optimization/78751
15214 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
15217 2017-01-14 Jeff Law <law@redhat.com>
15219 PR tree-optimization/79090
15220 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
15221 variable length stores.
15222 (compute_trims): Delete dead assignment to *trim_tail.
15223 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
15226 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
15228 PR rtl-optimization/78626
15229 PR rtl-optimization/78727
15230 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
15231 of a block, and split such blocks after everything else is finished.
15233 2017-01-14 Alan Modra <amodra@gmail.com>
15236 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
15237 target legitimate_combined_insn.
15238 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
15239 (rs6000_legitimate_combined_insn): New function.
15240 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
15242 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
15243 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
15244 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
15246 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
15248 * doc/frontends.texi (G++ and GCC): Remove references to Java.
15250 2017-01-13 Jeff Law <law@redhat.com>
15252 PR tree-optimization/33562
15253 PR tree-optimization/61912
15254 PR tree-optimization/77485
15255 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
15257 (delete_dead_assignment): Likewise.
15258 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
15259 statement to delete_dead_call and delete_dead_assignment.
15261 2017-01-13 David Malcolm <dmalcolm@redhat.com>
15264 * substring-locations.c (format_warning_va): Strengthen case 1 so
15265 that both endpoints of the substring must be within the format
15266 range for just the substring to be printed.
15268 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
15270 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
15271 * config/i386/i386.c (ix86_target_string): Add missing options
15272 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
15273 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
15274 flags_other and ix86_target_other to flags2_other. Display unknown
15276 (ix86_valid_target_attribute_inner_p): Add missing options and
15277 reorder options by implied ISAs, as in ix86_target_string.
15279 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15281 * hash-table.h (hash_table::too_empty_p): New function.
15282 (hash_table::expand): Use it.
15283 (hash_table::traverse): Likewise.
15284 (hash_table::empty_slot): Use sizeof (value_type) instead of
15285 sizeof (PTR) to convert bytes to elements. Shrink the table
15286 if the current size is excessive for the current number of
15289 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15291 * ira-costs.c (record_reg_classes): Break from the inner loop
15292 early once alt_fail is known to be true. Update outer loop
15293 handling accordingly.
15295 2017-01-13 Jeff Law <law@redhat.com>
15297 * tree-ssa-dse.c (decrement_count): New function.
15298 (increment_start_addr, maybe_trim_memstar_call): Likewise.
15299 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
15300 when we know the partially dead statement is a mem* function.
15302 PR tree-optimization/61912
15303 PR tree-optimization/77485
15304 * tree-ssa-dse.c: Include expr.h.
15305 (maybe_trim_constructor_store): New function.
15306 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
15308 PR tree-optimization/33562
15309 PR tree-optimization/61912
15310 PR tree-optimization/77485
15311 * doc/invoke.texi: Document new dse-max-object-size param.
15312 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
15313 * tree-ssa-dse.c: Include params.h.
15314 (dse_store_status): New enum.
15315 (initialize_ao_ref_for_dse): New, partially extracted from
15317 (valid_ao_ref_for_dse, normalize_ref): New.
15318 (setup_live_bytes_from_ref, compute_trims): Likewise.
15319 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
15320 (maybe_trim_partially_dead_store): Likewise.
15321 (maybe_trim_complex_store): Likewise.
15322 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
15323 Track what bytes live from the original store. Return tri-state
15324 for dead, partially dead or live.
15325 (dse_dom_walker): Add constructor, destructor and new private members.
15326 (delete_dead_call, delete_dead_assignment): New extracted from
15328 (dse_optimize_stmt): Make a member of dse_dom_walker.
15329 Use initialize_ao_ref_for_dse.
15331 PR tree-optimization/33562
15332 PR tree-optimization/61912
15333 PR tree-optimization/77485
15334 * sbitmap.h (bitmap_count_bits): Prototype.
15335 (bitmap_clear_range, bitmap_set_range): Likewise.
15336 * sbitmap.c (bitmap_clear_range): New function.
15337 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
15339 2017-01-13 Martin Liska <mliska@suse.cz>
15342 * function.c (set_cfun): Add new argument force.
15343 * function.h (set_cfun): Likewise.
15344 * ipa-inline-transform.c (inline_call): Use the function when
15345 strict alising from is dropped for function we inline to.
15347 2017-01-13 Richard Biener <rguenther@suse.de>
15349 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
15350 for dumping GIMPLE INTEGER_CSTs.
15352 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15354 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
15355 to 201112L since C++17.
15357 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
15360 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
15361 if -fsanitize=kernel-address is present.
15363 2017-01-13 Richard Biener <rguenther@suse.de>
15365 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
15366 as _Literal ( type ) number in case usual suffixes do not
15367 preserve all information.
15369 2017-01-13 Richard Biener <rguenther@suse.de>
15371 PR tree-optimization/77283
15372 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
15373 and ssa-iterators.h.
15374 (is_feasible_trace): Implement a cost model based on joiner
15377 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
15380 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
15381 char or short to __float128/_Float128 directly.
15383 2017-01-12 Martin Sebor <msebor@redhat.com>
15385 to -Wformat-overflow.
15386 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
15387 (min_bytes_remaining): Same.
15388 (get_string_length): Same.
15389 (format_string): Same.
15390 (format_directive): Same.
15392 (pass_sprintf_length::handle_gimple_call): Same.
15394 2017-01-12 Jakub Jelinek <jakub@redhat.com>
15396 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
15397 info.nowrite calls with no lhs that can't throw. Return bool
15398 whether gsi_remove has been called or not.
15399 (pass_sprintf_length::handle_gimple_call): Return bool whether
15400 try_substitute_return_value called gsi_remove. Formatting fix.
15401 (pass_sprintf_length::execute): Don't use gsi_remove if
15402 handle_gimple_call returned true.
15405 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
15406 be removed due to side-effects, don't remove following barrier nor
15407 turn the successor edge into fallthru edge.
15409 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15412 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
15413 element-reversing loads and stores as not swappable.
15415 2017-01-12 Nathan Sidwell <nathan@acm.org>
15416 Nicolai Stange <nicstange@gmail.com>
15418 * combine.c (try_combine): Don't ignore result of overlap checking
15419 loop. Combine overlap & asm check into single loop.
15421 2017-01-12 Richard Biener <rguenther@suse.de>
15423 * tree-pretty-print.c (dump_generic_node): Provide -gimple
15424 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
15426 2017-01-12 Richard Biener <rguenther@suse.de>
15428 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
15429 and TS_TARGET_OPTION directly derive from TS_BASE.
15430 * tree-core.h (tree_optimization_option): Derive from tree_base.
15431 (tree_target_option): Likewise.
15433 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
15435 * config/i386/i386.c (memory_address_length): Increase len
15436 only when rip_relative_addr_p returns false.
15438 2017-01-11 Julia Koval <julia.koval@intel.com>
15440 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
15441 (OPTION_MASK_ISA_SGX_SET): New.
15442 (ix86_handle_option): Handle OPT_msgx.
15443 * config.gcc: Added sgxintrin.h.
15444 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
15445 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
15446 * config/i386/i386.c (ix86_target_string): Add -msgx.
15448 (ix86_option_override_internal): Handle new options.
15449 (ix86_valid_target_attribute_inner_p): Add sgx.
15450 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
15451 * config/i386/i386.opt: Add msgx.
15452 * config/i386/sgxintrin.h: New file.
15453 * config/i386/x86intrin.h: Add sgxintrin.h.
15455 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15458 * fold-const.c (maybe_nonzero_address): Return 1 for function
15460 (tree_single_nonzero_warnv_p): Don't handle function local objects
15464 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
15467 2017-01-11 David Malcolm <dmalcolm@redhat.com>
15470 * opts.c: Include "spellcheck.h"
15471 (struct string_fragment): New struct.
15472 (struct edit_distance_traits<const string_fragment &>): New
15474 (get_closest_sanitizer_option): New function.
15475 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
15477 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15479 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
15481 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
15482 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
15483 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
15484 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
15485 for initial die_offset if dwarf_split_debug_info.
15486 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
15487 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
15489 (output_skeleton_debug_sections): Formatting fix. Use
15490 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
15491 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
15493 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
15495 * config/arm/cortex-a53.md: Add bypasses for
15496 cortex_a53_r2f_cvt.
15497 (cortex_a53_r2f): Only use for transfers.
15498 (cortex_a53_f2r): Likewise.
15499 (cortex_a53_r2f_cvt): Add reservation for conversions.
15500 (cortex_a53_f2r_cvt): Likewise.
15502 2017-01-11 Tamar Christina <tamar.christina@arm.com>
15504 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
15505 to all inlined functions, change static to extern.
15507 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
15510 * config/arm/arm.c (legitimize_pic_address): Handle reference to
15512 (arm_assemble_integer): Likewise.
15514 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
15516 * config.gcc: Use new awk script to check CPU, FPU and architecture
15517 parameters for --with-... options.
15518 * config/arm/parsecpu.awk: New file
15519 * config/arm/arm-cpus.in: New file.
15520 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
15522 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
15524 * config/arm/t-arm: Update dependency rules.
15525 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
15526 of processing .def files.
15527 * config/arm/genopt.sh: Deleted.
15528 * config/arm/gentune.sh: Deleted.
15529 * config/arm/arm-cores.def: Deleted.
15530 * config/arm/arm-arches.def: Deleted.
15531 * config/arm/arm-fpus.def: Deleted.
15532 * config/arm/arm-tune.md: Regenerated.
15533 * config/arm/arm-tables.opt: Regenerated.
15534 * config/arm/arm-cpu.h: New generated file.
15535 * config/arm/arm-cpu-data.h: New generated file.
15536 * config/arm/arm-cpu-cdata.h: New generated file.
15538 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
15541 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
15543 (input_varpool_node): Unpack dynamically_initialized bit.
15545 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
15547 PR rtl-optimization/79032
15548 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
15549 the alignment of the adjusted memory reference against that of MODE,
15550 instead of the alignment of the original memory reference.
15552 2017-01-11 Martin Jambor <mjambor@suse.cz>
15554 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
15556 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
15557 decorated functions.
15559 2017-01-11 Richard Biener <rguenther@suse.de>
15561 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
15562 set range/nonnull info for PHI results. Do not set it on
15563 stmts marked for removal.
15565 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
15567 * expr.c (store_field): In the bitfield case, fetch the return value
15568 from the registers before applying a single big-endian adjustment.
15569 Always do a final load for a BLKmode value not larger than a word.
15571 2017-01-10 David Malcolm <dmalcolm@redhat.com>
15574 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
15575 that we correctly handle column numbers greater than
15576 LINE_MAP_MAX_COLUMN_NUMBER.
15578 2017-01-10 Martin Sebor <msebor@redhat.com>
15580 PR middle-end/78245
15581 * gimple-ssa-sprintf.c (get_destination_size): Call
15582 {init,fini}object_sizes.
15583 * tree-object-size.c (addr_object_size): Adjust.
15584 (pass_through_call): Adjust.
15585 (pass_object_sizes::execute): Adjust.
15586 * tree-object-size.h (fini_object_sizes): Declare.
15588 2017-01-10 Martin Sebor <msebor@redhat.com>
15590 PR tree-optimization/78775
15591 * builtins.c (get_size_range): Move...
15592 * calls.c: ...to here.
15593 (alloc_max_size): Accept zero argument.
15594 (operand_signed_p): Remove.
15595 (maybe_warn_alloc_args_overflow): Call get_size_range.
15596 * calls.h (get_size_range): Declare.
15598 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
15600 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
15601 from TI's devices.csv file as of September 2016.
15602 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
15604 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
15606 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
15607 * doc/invoke.texi: Likewise.
15608 * doc/md.texi: Likewise.
15609 * doc/objc.texi: Likewise.
15611 2017-01-10 Joshua Conner <joshconner@google.com>
15613 * config/arm/fuchsia-elf.h: New file.
15614 * config/fuchsia.h: New file.
15615 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
15616 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
15618 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
15620 2016-01-10 Richard Biener <rguenther@suse.de>
15622 PR tree-optimization/79034
15623 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
15624 Propagate out degenerate PHIs in the joiner.
15626 2017-01-10 Martin Liska <mliska@suse.cz>
15628 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
15629 (sort_congruence_classes_by_decl_uid): Likewise.
15630 (sort_congruence_class_groups_by_decl_uid): Likewise.
15631 (sem_item_optimizer::merge_classes): Sort class, groups in these
15632 classes and members in the groups by DECL_UID of declarations.
15633 This would make merge operations stable.
15635 2017-01-10 Martin Liska <mliska@suse.cz>
15637 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
15638 usage of m_classes_vec.
15639 (sem_item_optimizer::~sem_item_optimizer): Likewise.
15640 (sem_item_optimizer::get_group_by_hash): Likewise.
15641 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
15642 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
15643 (sem_item_optimizer::verify_classes): Likewise.
15644 (sem_item_optimizer::process_cong_reduction): Likewise.
15645 (sem_item_optimizer::dump_cong_classes): Likewise.
15646 (sem_item_optimizer::merge_classes): Likewise.
15647 * ipa-icf.h (congruence_class_hash): Rename from
15648 congruence_class_group_hash. Remove declaration of m_classes_vec.
15650 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
15652 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
15653 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
15654 * config.gcc: Add avx512vpopcntdqintrin.h.
15655 * config/i386/avx512vpopcntdqintrin.h: New.
15656 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
15657 * config/i386/i386-builtin-types.def: Add new types.
15658 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
15659 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
15660 __builtin_ia32_vpopcountq_v8di_mask): New.
15661 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15662 __AVX512VPOPCNTDQ__.
15663 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
15664 (PTA_AVX512VPOPCNTDQ): Define.
15665 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
15666 TARGET_AVX512VPOPCNTDQ_P): Define.
15667 * config/i386/i386.opt: Add mavx512vpopcntdq.
15668 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
15669 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
15671 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15673 PR middle-end/77484
15674 * predict.def (PRED_CALL): Set to 67.
15676 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
15678 * expr.c (store_field): In the bitfield case, if the value comes from
15679 a function call and is of an aggregate type returned in registers, do
15680 not modify the field mode; extract the value in all cases if the mode
15681 is BLKmode and the size is not larger than a word.
15683 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
15686 * config/i386/cpuid.h: Fix undefined behavior.
15688 2017-01-04 Jeff Law <law@redhat.com>
15690 PR tree-optimization/79007
15691 PR tree-optimization/67955
15692 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
15693 conservative for pt.null when flag_non_call_exceptions is on.
15695 2017-01-09 Jakub Jelinek <jakub@redhat.com>
15697 PR translation/79019
15698 PR translation/79020
15699 * params.def (PARAM_INLINE_MIN_SPEEDUP,
15700 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
15701 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
15703 * config/avr/avr.opt (maccumulate-args): Likewise.
15704 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
15705 * common.opt (freport-bug): Likewise.
15706 * cif-code.def (CIF_FINAL_ERROR): Likewise.
15707 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
15708 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
15709 translatable string.
15710 * config/i386/i386.c (function_value_32): Likewise.
15711 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
15712 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
15714 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
15715 * common/config/msp430/msp430-common.c (msp430_handle_option):
15717 * symtab.c (symtab_node::verify_base): Likewise.
15718 * opts.c (set_debug_level): Likewise.
15719 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
15720 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
15721 missing whitespace to translatable strings.
15722 * config/avr/avr.md (bswapsi2): Fix typo in comment.
15723 * config/sh/superh.h: Likewise.
15724 * config/i386/xopintrin.h: Likewise.
15725 * config/i386/znver1.md: Likewise.
15726 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
15727 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
15728 * double-int.h (struct double_int): Likewise.
15729 * double-int.c (div_and_round_double): Likewise.
15730 * wide-int.cc: Likewise.
15731 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
15732 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
15733 * cfgcleanup.c (crossjumps_occured): Renamed to ...
15734 (crossjumps_occurred): ... this.
15735 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
15738 PR tree-optimization/78899
15739 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
15740 returning bool return struct loop *, NULL for failure and the new
15742 (versionable_outer_loop_p): Don't version outer loop if it has
15743 dont_vectorized bit set.
15744 (tree_if_conversion): When versioning outer loop, ensure
15745 tree_if_conversion is performed also on the inner loop of the
15746 non-vectorizable outer loop copy.
15747 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
15748 LOOP_VECTORIZED in inner loop of the scalar outer loop and
15749 prevent vectorization of it.
15750 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
15751 the outer loop vectorization of the non-scalar version is attempted
15752 before vectorization of the inner loop in scalar version. If
15753 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
15754 vectorization of its inner loop.
15755 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
15756 has 2 inner loops, rename also on edges from bb whose single pred
15757 is outer_loop->header. Fix typo in function comment.
15759 2017-01-09 Martin Sebor <msebor@redhat.com>
15762 * asan.c (asan_emit_stack_protection): Increase local buffer size
15763 to avoid snprintf truncation warning.
15765 2017-01-09 Andrew Pinski <apinski@cavium.com>
15767 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
15768 to reference thunderx2t99 for the tuning structure
15769 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
15771 (thunderx2t99_extra_costs): This.
15772 * config/aarch64/aarch64-tune.md: Regenerate.
15773 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
15774 (vulcan_addrcost_table): This.
15775 (vulcan_regmove_cost): Rename to ...
15776 (thunderx2t99_regmove_cost): This.
15777 (vulcan_vector_cost): Rename to ...
15778 (thunderx2t99_vector_cost): this.
15779 (vulcan_branch_cost): Rename to ...
15780 (thunderx2t99_branch_cost): This.
15781 (vulcan_tunings): Rename to ...
15782 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
15783 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
15785 2017-01-09 Martin Jambor <mjambor@suse.cz>
15789 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
15790 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
15791 (propagate_vr_accross_jump_function): Use the above function for all
15792 value range computations for pass-through jump functions and type
15793 converasion from explicit value range values.
15794 (ipcp_propagate_stage): Do not attempt to deduce types of formal
15795 parameters from TYPE_ARG_TYPES.
15796 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
15797 (ipa_write_node_info): Stream type of the actual argument.
15798 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
15800 2017-01-09 Martin Liska <mliska@suse.cz>
15803 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
15804 (lookup_compiler): Do not show error message with have_E.
15806 2017-01-09 Jakub Jelinek <jakub@redhat.com>
15808 PR tree-optimization/78938
15809 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
15810 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
15811 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
15812 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
15815 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15817 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
15820 2017-01-09 Richard Biener <rguenther@suse.de>
15822 PR tree-optimization/78997
15823 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
15824 name condition properly.
15826 2017-01-09 Richard Biener <rguenther@suse.de>
15829 * dwarf2out.c (is_cxx): New overload with context.
15830 (is_naming_typedef_decl): Use it.
15832 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15834 * invoke.texi (Option Summary): Correct spacing in option lists
15835 and add line breaks to fix over-long lines.
15837 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15839 PR middle-end/17660
15841 * extend.texi (Common Variable Attributes): Add xref to GCC
15842 Internals manual to explain mode attribute keywords.
15844 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15847 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
15848 and Preprocessor Options.
15849 (Options for Linking): Document -pthread here....
15850 (RS/6000 and PowerPC Options): ...not here.
15851 (Solaris 2 Options): ...or here.
15852 * doc/cppopts.texi: Document -pthread.
15854 2017-01-08 Martin Sebor <msebor@redhat.com>
15856 PR middle-end/77708
15857 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
15858 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
15859 New member functions.
15860 (format_directive): Used them.
15862 (pass_sprintf_length::handle_gimple_call): Same.
15863 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
15864 to avoid truncation for any argument.
15865 (extract_affine_mul): Same.
15866 * tree.c (get_file_function_name): Same.
15868 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15870 PR middle-end/77484
15871 * predict.def (PRED_INDIR_CALL): Set to 86.
15873 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15875 PR preprocessor/54124
15876 * doc/cppopts.texi: Reformat -d subtable to list the full name
15877 of the options. Add cross-reference to the docs for the general
15878 compiler -d options.
15879 * doc/invoke.texi (Developer Options): Add cross-reference to the
15880 preprocessor-specific -d option documentation.
15882 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15884 PR preprocessor/13498
15885 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
15886 redudant material, and reflect new command-line options.
15887 (System Headers): Likewise.
15889 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15891 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
15892 -isystem, and -idirafter. Copy-edit.
15893 * doc/cppopts.texi: Copy-edit. Remove contradiction about
15894 default for -ftrack-macro-expansion. Delete obsolete and
15895 badly-formatted implementation details about -fdebug-cpp output.
15896 * doc/cppwarnopts.texi: Copy-edit.
15898 2017-01-07 David Malcolm <dmalcolm@redhat.com>
15901 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
15902 that the transition from a max line width >= 1<<10 to narrower
15903 lines works correctly.
15905 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
15907 * doc/options.texi (PerFunction): New.
15908 * opt-functions.awk (switch_flags): Map both Optimization and
15909 PerFunction to CL_OPTIMIZATION.
15910 * opth-gen.awk: Test for PerFunction flag along with
15912 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
15913 it only when the latter is present. Skip those that don't in
15914 the hash function generator.
15915 * common.opt (fvar-tracking): Mark as PerFunction instead of
15917 (fvar-tracking-assignments): Likewise.
15918 (fvar-tracking-assignments-toggle): Likewise.
15919 (fvar-tracking-uninit): Likewise.
15921 2017-01-07 Jakub Jelinek <jakub@redhat.com>
15923 PR translation/79018
15924 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
15927 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
15930 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
15931 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
15932 TARGET_LONG_JUMP_TABLE_OFFSETS.
15933 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
15934 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
15935 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
15936 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
15937 * config/m68k/m68k.md (tablejump expander): Likewise.
15938 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
15939 TARGET_LONG_JUMP_TABLE_OFFSETS.
15940 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
15941 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
15943 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
15944 David Holsgrove <david.holsgrove@xilinx.com>
15946 * common/config/microblaze/microblaze-common.c
15947 (TARGET_EXCEPT_UNWIND_INFO): Remove.
15948 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
15950 * config/microblaze/microblaze.c (microblaze_must_save_register)
15951 (microblaze_expand_epilogue, microblaze_return_addr): Handle
15953 (microblaze_eh_return): New function.
15954 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
15955 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
15956 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
15957 * config/microblaze/microblaze.md (eh_return): New pattern.
15959 2017-01-06 Jakub Jelinek <jakub@redhat.com>
15961 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
15962 GCC_DIAGNOSTIC_STRINGIFY): Define.
15964 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
15966 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15968 * config/arm/arm.md (<mcrr>): New.
15970 * config/arm/arm.c (arm_arch5te): New.
15971 (arm_option_override): Set arm_arch5te.
15972 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
15974 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
15975 (arm_mcrr_qualifiers): ... this. New.
15976 (MRRC_QUALIFIERS): Define to...
15977 (arm_mrrc_qualifiers): ... this. New.
15978 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
15980 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
15981 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
15982 (MRRCI, mrrc, MRRC): New.
15983 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
15984 VUNSPEC_MRRC2): New.
15986 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15988 * config/arm/arm.md (<mcr>): New.
15990 * config/arm/arm.c (arm_coproc_builtin_available): Add
15991 support for mcr, mrc, mcr2 and mrc2.
15992 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
15993 (arm_mcr_qualifiers): ... this. New.
15994 (MRC_QUALIFIERS): Define to ...
15995 (arm_mrc_qualifiers): ... this. New.
15996 (MCR_QUALIFIERS): Define to ...
15997 (arm_mcr_qualifiers): ... this. New.
15998 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
16000 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
16001 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
16002 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
16003 VUNSPEC_MRC2): New.
16005 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16007 * config/arm/arm.md (*ldc): New.
16011 * config/arm/arm.c (arm_coproc_builtin_available): Add
16012 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
16013 (arm_coproc_ldc_stc_legitimate_address): New.
16014 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
16015 'qualifier_const_pointer'.
16016 (LDC_QUALIFIERS): Define to...
16017 (arm_ldc_qualifiers): ... this. New.
16018 (STC_QUALIFIERS): Define to...
16019 (arm_stc_qualifiers): ... this. New.
16020 * config/arm/arm-protos.h
16021 (arm_coproc_ldc_stc_legitimate_address): New.
16022 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
16023 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
16024 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
16025 stc2, stcl, stc2l): New.
16026 * config/arm/constraints.md (Uz): New.
16027 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
16028 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
16029 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
16030 VUNSPEC_STC2L): New.
16032 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16034 * config/arm/arm.md (<cdp>): New.
16035 * config/arm/arm.c (neon_const_bounds): Rename this ...
16036 (arm_const_bounds): ... this.
16037 (arm_coproc_builtin_available): New.
16038 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
16039 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
16040 (CDP_QUALIFIERS): Define to...
16041 (arm_cdp_qualifiers): ... this. New.
16043 (arm_expand_builtin_args): Add case for 6 arguments.
16044 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
16045 (arm_const_bounds): ... this.
16046 (arm_coproc_builtin_available): New.
16047 * config/arm/arm_acle.h (__arm_cdp): New.
16049 * config/arm/arm_acle_builtins.def (cdp): New.
16051 * config/arm/iterators.md (CDPI,CDP,cdp): New.
16052 * config/arm/neon.md: Rename all 'neon_const_bounds' to
16053 'arm_const_bounds'.
16054 * config/arm/types.md (coproc): New.
16055 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
16056 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
16057 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
16058 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
16060 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16062 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
16063 (UBINOP_QUALIFIERS): New.
16065 (acle_builtin_data): New. Change comment.
16066 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
16067 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
16068 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
16069 arm_acle_builtins.def.
16070 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
16071 (arm_init_acle_builtins): New.
16072 (CRC32_BUILTIN): Remove.
16073 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
16074 crc32cb, crc32ch and crc32cw.
16075 (arm_init_crc32_builtins): Remove.
16076 (arm_init_builtins): Use arm_init_acle_builtins rather
16077 than arm_init_crc32_builtins.
16078 (arm_expand_acle_builtin): New.
16079 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
16080 * config/arm/arm_acle_builtins.def: New.
16082 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16084 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
16085 (arm_builtin_datum): ... this.
16086 (arm_init_neon_builtin): Rename to ...
16087 (arm_init_builtin): ... this. Add a new parameters PREFIX
16088 and USE_SIG_IN_NAME.
16089 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
16090 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
16091 'arm_builtin_datum'.
16092 (arm_init_vfp_builtins): Likewise.
16093 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
16094 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
16095 (arm_expand_neon_args): Rename to ...
16096 (arm_expand_builtin_args): ... this. Rename builtin_arg
16097 enum values and differentiate between ARG_BUILTIN_MEMORY
16098 and ARG_BUILTIN_NEON_MEMORY.
16099 (arm_expand_neon_builtin_1): Rename to ...
16100 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
16101 values, arm_expand_builtin_args and add bool parameter NEON.
16102 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
16103 (arm_expand_vfp_builtin): Likewise.
16104 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
16106 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16108 PR middle-end/77484
16109 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
16110 * predict.c (tree_estimate_probability_bb): Reverse direction of
16111 polymorphic call predictor.
16113 2017-01-06 David Malcolm <dmalcolm@redhat.com>
16115 * passes.c (execute_one_pass): Split out pass-skipping logic into...
16116 (determine_pass_name_match): ...this new function and...
16117 (should_skip_pass_p): ...this new function.
16119 2017-01-06 Nathan Sidwell <nathan@acm.org>
16121 * ipa-visibility.c (function_and_variable_visibility): Reformat
16122 comments and long lines. Remove extrneous if.
16123 * symtab.c (symtab_node::make_decl_local): Fix code format.
16124 (symtab_node::set_section_for_node): Fix comment typo.
16126 2017-01-06 Martin Liska <mliska@suse.cz>
16129 * lra-constraints.c: Rename invariant to lra_invariant.
16130 * predict.c (set_even_probabilities): Initialize e to NULL.
16132 2017-01-05 Martin Sebor <msebor@redhat.com>
16134 PR tree-optimization/78910
16135 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
16136 (format_integer): Correct off-by-one error in the handling
16137 of precision with negative numbers in signed conversions..
16139 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
16141 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
16143 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16145 PR tree-optimization/71016
16146 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
16147 factor_out_conditional_conversion. Formatting fix.
16148 (factor_out_conditional_conversion): Add cond_stmt argument.
16149 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
16150 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
16153 2017-01-05 David Malcolm <dmalcolm@redhat.com>
16155 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
16156 read-rtl-function.o, and selftest-rtl.o.
16157 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
16158 (selftest::aarch64_test_loading_full_dump): New function.
16159 (selftest::aarch64_run_selftests): New function.
16160 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
16161 selftest::aarch64_run_selftests.
16162 * config/i386/i386.c
16163 (selftest::ix86_test_loading_dump_fragment_1): New function.
16164 (selftest::ix86_test_loading_call_insn): New function.
16165 (selftest::ix86_test_loading_full_dump): New function.
16166 (selftest::ix86_test_loading_unspec): New function.
16167 (selftest::ix86_run_selftests): Call the new functions.
16168 * emit-rtl.c (maybe_set_max_label_num): New function.
16169 * emit-rtl.h (maybe_set_max_label_num): New decl.
16170 * function.c (instantiate_decls): Guard call to
16171 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
16172 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
16174 * gensupport.c (gen_reader::gen_reader): Pass "false"
16175 for new "compact" param of rtx_reader.
16176 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
16177 rather than an empty string for NULL strings.
16178 * read-md.c: Potentially include config.h rather than bconfig.h.
16179 Wrap include of errors.h with #ifdef GENERATOR_FILE.
16180 (have_error): New global, copied from errors.c.
16181 (md_reader::read_name): Rename to...
16182 (md_reader::read_name_1): ...this, adding "out_loc" param,
16183 and converting "missing name or number" to returning false, rather
16185 (md_reader::read_name): Reimplement in terms of read_name_1.
16186 (md_reader::read_name_or_nil): New function.
16187 (md_reader::read_string): Handle "(nil)" by returning NULL.
16188 (md_reader::md_reader): Add new param "compact".
16189 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
16190 (md_reader::read_file): New method.
16191 * read-md.h (md_reader::md_reader): Add new param "compact".
16192 (md_reader::read_file): New method.
16193 (md_reader::is_compact): New accessor.
16194 (md_reader::read_name): Convert return type from void to file_location.
16195 (md_reader::read_name_or_nil): New decl.
16196 (md_reader::read_name_1): New decl.
16197 (md_reader::m_compact): New field.
16198 (noop_reader::noop_reader): Pass "false" for new "compact" param
16200 (rtx_reader::rtx_reader): Add new "compact" param.
16201 (rtx_reader::read_rtx_operand): Make virtual and convert return
16202 type from void to rtx.
16203 (rtx_reader::read_until): New decl.
16204 (rtx_reader::handle_any_trailing_information): New virtual function.
16205 (rtx_reader::postprocess): New virtual function.
16206 (rtx_reader::finalize_string): New virtual function.
16207 (rtx_reader::m_in_call_function_usage): New field.
16208 (rtx_reader::m_reuse_rtx_by_id): New field.
16209 * read-rtl-function.c: New file.
16210 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
16211 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
16212 (selftest::verify_three_block_rtl_cfg): New decl.
16213 * read-rtl-function.h: New file.
16214 * read-rtl.c: Potentially include config.h rather than bconfig.h.
16215 For host, include function.h, memmodel.h, and emit-rtl.h.
16216 (one_time_initialization): New function.
16217 (struct compact_insn_name): New struct.
16218 (compact_insn_names): New array.
16219 (find_code): Handle insn codes in compact dumps.
16220 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
16221 (bind_subst_iter_and_attr): Likewise.
16222 (add_condition_to_string): Likewise.
16223 (add_condition_to_rtx): Likewise.
16224 (apply_attribute_uses): Likewise.
16225 (add_current_iterators): Likewise.
16226 (apply_iterators): Likewise.
16227 (initialize_iterators): Guard usage of apply_subst_iterator with
16228 #ifdef GENERATOR_FILE.
16229 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
16230 (md_reader::read_mapping): Likewise.
16231 (add_define_attr_for_define_subst): Likewise.
16232 (add_define_subst_attr): Likewise.
16233 (read_subst_mapping): Likewise.
16234 (check_code_iterator): Likewise.
16235 (rtx_reader::read_rtx): Likewise. Move one-time initialization
16237 (one_time_initialization): New function.
16238 (rtx_reader::read_until): New method.
16239 (read_flags): New function.
16240 (parse_reg_note_name): New function.
16241 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
16242 Handle reuse_rtx ids.
16243 Wrap iterator lookup within #ifdef GENERATOR_FILE.
16244 Add parsing support for RTL dumps, mirroring the special-cases in
16245 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
16246 values, and calling handle_any_trailing_information.
16247 (rtx_reader::read_rtx_operand): Convert return type from void
16248 to rtx, returning return_rtx. Handle case 'e'. Call
16249 finalize_string on XSTR and XTMPL fields.
16250 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
16251 "(nil)" values were omitted. Call the postprocess vfunc on the
16253 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
16254 class ctor. Initialize m_in_call_function_usage. Call
16255 one_time_initialization.
16256 * rtl-tests.c (selftest::test_uncond_jump): Call
16257 set_new_first_and_last_insn.
16258 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
16259 * selftest-rtl.c: New file.
16260 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
16261 (selftest::get_insn_by_uid): New decl.
16262 * selftest-run-tests.c (selftest::run_tests): Call
16263 read_rtl_function_c_tests.
16264 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
16265 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
16268 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
16270 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
16271 operands in a special way. Assert that pos+len <= mode precision.
16273 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16275 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
16276 3 argument Alias with unlimited for the negative form.
16277 (fno-vect-cost-model): Removed.
16279 2017-01-05 Martin Liska <mliska@suse.cz>
16281 * hsa-gen.c (gen_hsa_divmod): New function.
16282 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
16284 2017-01-05 Martin Liska <mliska@suse.cz>
16287 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
16290 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16292 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
16293 small constant length operands.
16295 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16297 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
16298 between loop iterations.
16300 2017-01-05 Martin Liska <mliska@suse.cz>
16303 * gimplify.c (gimplify_decl_expr): Compare to
16304 asan_poisoned_variables instread of checking flags.
16305 (gimplify_target_expr): Likewise.
16306 (gimplify_expr): Likewise.
16307 (gimplify_function_tree): Conditionally initialize
16308 asan_poisoned_variables.
16310 2017-01-04 Jeff Law <law@redhat.com>
16312 PR tree-optimizatin/78812
16313 * rtl.h (contains_mem_rtx_p): Prototype.
16314 * ifcvt.c (containts_mem_rtx_p): Move from here to...
16315 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
16316 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
16317 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
16318 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
16320 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16322 * input.c (assert_char_at_range): Default-initialize actual_range.
16324 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16326 * df-scan.c (df_ref_create_structure): Make regno unsigned,
16327 to match the caller.
16329 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16331 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
16332 insns after final jump in test to emit dummy move.
16334 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16336 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
16337 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
16339 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16341 * multiple_target.c (create_dispatcher_calls): Init e_next.
16342 * tree-ssa-loop-split.c (split_loop): Init border.
16343 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
16346 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
16351 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
16352 (altivec_register_operand): Do not return true if the operand
16353 contains a SUBREG mixing SImode and SFmode.
16354 (vsx_register_operand): Likewise.
16355 (vsx_reg_sfsubreg_ok): New predicate.
16356 (vfloat_operand): Do not return true if the operand contains a
16357 SUBREG mixing SImode and SFmode.
16358 (vint_operand): Likewise.
16359 (vlogical_operand): Likewise.
16360 (gpc_reg_operand): Likewise.
16361 (int_reg_operand): Likewise.
16362 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
16363 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
16364 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
16366 (rs6000_emit_move_si_sf_subreg): New helper function.
16367 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
16368 fixup SUBREGs involving SImode and SFmode.
16369 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
16370 numbers for the new peephole2 optimization.
16371 (peephole2 for SFmode unions): New peephole2 to optimize cases in
16372 the GLIBC math library that do AND/IOR/XOR operations on single
16373 precision floating point.
16374 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
16375 target macros to say whether we need to avoid SUBREGs mixing
16377 (TARGET_ALLOW_SF_SUBREG): Likewise.
16378 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
16379 (UNSPEC_SI_FROM_SF): Likewise.
16380 (iorxor): Change spacing.
16381 (and_ior_xor): New iterator for AND, IOR, and XOR.
16382 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
16383 (movdi_from_sf_zero_ext): Likewise.
16384 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
16385 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
16386 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
16387 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
16388 (fms<mode>4): Likewise.
16389 (fnma<mode>4): Likewise.
16390 (fnms<mode>4): Likewise.
16391 (nfma<mode>4): Likewise.
16392 (nfms<mode>4): Likewise.
16394 2017-01-04 Marek Polacek <polacek@redhat.com>
16397 * doc/invoke.texi: Document -Wpointer-compare.
16399 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16401 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
16404 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
16405 descriptions for -gdwarf-5 and emit them as uleb128 instead of
16408 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
16411 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
16412 documentation of the powerpc_popcntb_ok attribute.
16413 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
16414 code to issue warning messages if a requested CPU configuration is
16415 not supported by the binary (assembler and loader) toolchain.
16416 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
16417 made to define a built-in function that has been disabled.
16418 (paired_init_builtins): Add assertion to prevent ICE if attempt is
16419 made to define a built-in function that has been disabled.
16420 (altivec_init_builtins): Add comment explaining why definition
16421 of the DST built-in functions is not preceded by an assertion
16422 check. Add assertions to prevent ICE if attempts are made to
16423 define an altivec predicate or an abs* built-in function that has
16425 (htm_init_builtins): Add comment explaining why definition of the
16426 htm built-in functions is not preceded by an assertion check.
16428 2017-01-04 Jeff Law <law@redhat.com>
16430 PR tree-optimizatin/67955
16431 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
16432 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
16433 the points-to solution does not include pt_null. Use DECL_PT_UID
16436 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
16438 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
16439 Use gen_int_mode instead of gen_lopwart for const_int operands.
16441 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16443 PR tree-optimization/71563
16444 * match.pd: Simplify X << Y into X if Y is known to be 0 or
16445 out of range value - has low bits known to be zero.
16447 2017-01-04 Alan Modra <amodra@gmail.com>
16449 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
16450 * configure: Regenerate.
16451 * config.in: Regenerate.
16453 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16456 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
16457 a substring of the message, but strcmp with the whole message. Ifdef
16458 ENABLE_NLS, translate the message first using dgettext.
16460 2017-01-03 Jeff Law <law@redhat.com>
16462 PR tree-optimizatin/78856
16463 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
16464 (mark_threaded_blocks): Remove code to truncate thread paths that
16465 cross multiple loop headers. Instead invalidate the cached loop
16466 iteration information and handle case of a thread path walking
16467 into an irreducible region.
16469 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
16472 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
16473 assertions. Add support for doing the signbit if the IEEE 128-bit
16474 floating point value is in a GPR.
16475 * config/rs6000/rs6000.md (Fsignbit): Delete.
16476 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
16477 Update the length attribute if the value is in a GPR.
16478 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
16479 the sign or zero extension instruction, since the value is always 0/1.
16480 (signbit<mode>2_dm2): Delete using <Fsignbit>.
16483 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
16484 extracting SImode to a GPR register so that we can generate a
16485 store, limit the vector to be in a traditional Altivec register
16486 for the vextuwrx instruction.
16488 2017-01-03 Ian Lance Taylor <iant@google.com>
16490 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
16492 2017-01-03 Martin Sebor <msebor@redhat.com>
16494 PR tree-optimization/78696
16495 * gimple-ssa-sprintf.c (format_floating): Correct handling of
16496 precision. Use MPFR for %f for greater fidelity. Correct handling
16498 (pass_sprintf_length::compute_format_length): Set width and precision
16499 specified by asrerisk to void_node for vararg functions.
16500 (try_substitute_return_value): Adjust dump output.
16502 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
16504 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
16506 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
16508 * doc/invoke.texi (SPARC options): Document -mlra as the default.
16509 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
16510 -mlra/-mno-lra was passed to the compiler.
16512 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
16514 PR rtl-optimization/65618
16515 * emit-rtl.c (try_split): Move initialization of "before" and
16516 "after" to just before the call to emit_insn_after_setloc.
16518 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
16520 * doc/md.texi (Standard Names): Remove reference to Java frontend.
16522 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
16524 * dwarf2out.c (gen_enumeration_type_die): When
16525 -gno-strict-dwarf, add a DW_AT_encoding attribute.
16527 2017-01-03 Jakub Jelinek <jakub@redhat.com>
16529 PR tree-optimization/78965
16530 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
16531 Change first argument from const call_info & to call_info &. For %n
16532 set info.nowrite to false.
16534 PR middle-end/78901
16535 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
16536 possibly throwing calls.
16538 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
16539 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
16540 and fns handling, rather than in a separate case SSA_NAME.
16542 2017-01-02 Jeff Law <law@redhat.com>
16544 * config/darwin-driver.c (darwin_driver_init): Const-correctness
16545 fixes for first_period and second_period variables.
16547 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
16550 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
16551 (*insvqi_1): New insn pattern.
16552 (*insvqi_1_mem_rex64): Ditto.
16553 (*insvqi_2): Ditto.
16554 (*insvqi_3): Rename from *insvqi.
16556 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
16558 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
16560 * doc/cfg.texi (Edges): Remove reference to Java.
16561 (Maintaining the CFG): Ditto.
16563 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16565 PR middle-end/77674
16566 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
16567 transparent aliases.
16569 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16571 PR middle-end/77484
16572 * predict.def (PRED_CALL): Update hitrate.
16573 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
16574 * predict.c (tree_estimate_probability_bb): Split CALL predictor
16575 into direct/indirect/polymorphic variants.
16577 2017-01-01 Jakub Jelinek <jakub@redhat.com>
16579 Update copyright years.
16581 * gcc.c (process_command): Update copyright notice dates.
16582 * gcov-dump.c (print_version): Ditto.
16583 * gcov.c (print_version): Ditto.
16584 * gcov-tool.c (print_version): Ditto.
16585 * gengtype.c (create_file): Ditto.
16586 * doc/cpp.texi: Bump @copying's copyright year.
16587 * doc/cppinternals.texi: Ditto.
16588 * doc/gcc.texi: Ditto.
16589 * doc/gccint.texi: Ditto.
16590 * doc/gcov.texi: Ditto.
16591 * doc/install.texi: Ditto.
16592 * doc/invoke.texi: Ditto.
16594 Copyright (C) 2017 Free Software Foundation, Inc.
16596 Copying and distribution of this file, with or without modification,
16597 are permitted in any medium without royalty provided the copyright
16598 notice and this notice are preserved.