1 2017-07-04 Jakub Jelinek <jakub@redhat.com>
4 * tree-vrp.c (compare_assert_loc): Turn into a function template
5 with stable template parameter. Only test if a->e is NULL,
6 !a->e == !b->e has been verified already. Use e == NULL or
7 e != NULL instead of e or ! e tests. If stable is true, don't use
8 iterative_hash_expr, on the other side allow a or b or both NULL
9 and sort the NULLs last.
10 (process_assert_insertions): Sort using compare_assert_loc<false>
11 instead of compare_assert_loc, later sort using
12 compare_assert_loc<true> before calling process_assert_insertions_for
13 in a loop. Use break instead of continue once seen NULL pointer.
15 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
17 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
18 Cortex-R7 and Cortex-R8 processors.
20 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
22 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
23 uninitialized while src is not.
25 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
27 * common/config/arm/arm-common.c: Adjust include path for
29 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
30 (arm-cpu.h): Create in build directory. Adjust dependency rules.
31 (arm-cpu-data.h): Likewise.
32 (arm-cpu-cdata.h): Likewise.
33 * config/arm/arm-cpu.h: Delete.
34 * config/arm/arm-cpu-cdata.h: Delete.
35 * config/arm/arm-cpu-data.h: Delete.
37 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
39 * config/arm/arm-cpus.in (cortex-a55): New.
40 (cortex-a75): Likewise.
41 (cortex-a75.cortex-a55): Likewise.
42 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
44 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
45 * config/arm/arm-cpu-cdata.h: Regenerate.
46 * config/arm/arm-cpu-data.h: Regenerate.
47 * config/arm/arm-cpu.h: Regenerate.
48 * config/arm/arm-tables.opt: Regenerate.
49 * config/arm/arm-tune.md: Regenerate.
51 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
53 * haifa-sched.c (sched_create_recovery_edges): Update profile.
55 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
57 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
60 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
62 PR tree-optimization/81292
63 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
64 full_string_p, also call adjust_related_strinfos if the adjustment
65 is simple, otherwise invalidate related strinfos.
67 2017-07-04 Martin Liska <mliska@suse.cz>
70 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
71 newly created variable as DECL_IGNORED_P.
73 2017-07-04 Martin Liska <mliska@suse.cz>
76 * ipa-inline.c (inline_small_functions):
79 2017-07-04 Tom de Vries <tom@codesourcery.com>
81 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
83 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
86 * config/darwin.c (darwin_function_switched_text_sections):
89 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
91 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
93 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
95 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
97 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
99 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
100 min_profitable_iters, and th as inclusive lower bounds.
101 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
102 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
103 for min_profitable_iters and min_profitable_estimate.
104 (vect_transform_loop): Treat th as an inclusive lower bound.
105 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
107 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
110 * config/darwin.c (darwin_function_switched_text_sections):
111 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
112 in two pieces, and suppress the use of buf.
114 2017-07-03 Nathan Sidwell <nathan@acm.org>
116 * hash-table.h (hash_table_mod1): Fix indentation.
118 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
121 * predict.c (force_edge_cold): Be more careful about propagation
123 * profile-count.h (profile_probability::guessed,
124 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
126 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
128 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
130 * doc/invoke.texi (rcpc architecture extension): Document it.
132 2017-07-03 Richard Biener <rguenther@suse.de>
134 PR tree-optimization/60510
135 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
136 the scalar reduction PHI and use it.
137 (vectorizable_reduction): Properly guard the single_defuse_cycle
138 path for non-SLP reduction chains where we cannot use it.
139 Rework reduc_def/index and vector type deduction. Rework
140 vector operand gathering during reduction op code-gen.
141 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
142 chains dissolve the chain and leave it to non-SLP reduction
145 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
147 * tree-data-ref.h (dr_alignment): Declare.
148 * tree-data-ref.c (dr_alignment): New function.
149 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
150 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
152 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
154 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
156 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
157 and base_misalignment fields.
158 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
159 * tree-data-ref.c: Include builtins.h.
160 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
161 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
162 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
163 * tree-vect-data-refs.c: Include tree-cfg.h.
164 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
165 fields instead of calculating an alignment here.
166 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
167 innermost_loop_behavior fields.
169 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
171 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
173 (DR_STEP_ALIGNMENT): New macro.
174 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
175 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
176 (create_data_ref): Print it.
177 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
178 to tell whether the step preserves vector (mis)alignment.
179 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
180 Move the check for an integer step and generalise to all INTEGER_CST.
181 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
182 Print the outer step alignment.
184 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
186 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
187 with offset_alignment.
188 (DR_ALIGNED_TO): Delete.
189 (DR_OFFSET_ALIGNMENT): New macro.
190 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
191 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
192 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
193 (create_data_ref): Likewise.
194 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
195 (vect_analyze_data_refs): Likewise.
196 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
197 creating dummy innermost behavior.
199 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
201 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
202 with a "innermost_loop_behavior *" and refeence tree.
203 * tree-data-ref.c (dr_analyze_innermost): Likewise.
204 (create_data_ref): Update call accordingly.
205 * tree-predcom.c (find_looparound_phi): Likewise.
207 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
209 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
210 fields with dr_wrt_vec_loop.
211 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
212 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
213 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
214 (vect_dr_behavior): New function.
215 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
216 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
217 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
218 track whether the step preserves the misalignment.
219 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
220 Use vect_dr_behavior.
221 (vect_setup_realignment): Update call accordingly.
222 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
223 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
224 call to vect_create_addr_base_for_vector_ref.
225 (vect_create_cond_for_align_checks): Likewise.
226 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
227 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
228 (vect_recog_mask_conversion_pattern): Likewise.
229 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
230 (new_stmt_vec_info): Remove redundant zeroing.
232 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
234 * common/config/arm/arm-common.c (arm_be8_option): New function.
235 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
236 (ISA_ARMv6): Add isa_bit_be8.
237 * config/arm/arm.h (arm_be8_option): Add prototype.
238 (BE8_SPEC_FUNCTION): New define.
239 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
240 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
241 (mlittle-endian): Similarly.
242 (mbe8, mbe32): New options.
243 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
244 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
246 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
248 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
250 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
252 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
253 (cleanup_tree_cfg_bb): Use it.
254 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
256 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
258 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
261 * loop-doloop.c (add_test): Update profile.
263 2017-07-03 Martin Liska <mliska@suse.cz>
266 * sanopt.c (rewrite_usage_of_param): New function.
267 (sanitize_rewrite_addressable_params): Likewise.
268 (pass_sanopt::execute): Call rewrite_usage_of_param.
270 2017-07-03 Richard Biener <rguenther@suse.de>
272 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
273 back to using VIEW_CONVERT_EXPR.
275 2017-07-03 Martin Liska <mliska@suse.cz>
278 * doc/extend.texi: Document when a resolver function is
279 generated for target_clones.
281 2017-07-03 Martin Liska <mliska@suse.cz>
283 * asan.c (asan_emit_stack_protection): Unpoison just red zones
284 and shadow memory of auto variables which are subject of
285 use-after-scope sanitization.
286 (asan_expand_mark_ifn): Add do set only when is_poison.
288 2016-07-03 Richard Biener <rguenther@suse.de>
290 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
292 (vect_force_simple_reduction): Record reduction def -> phi mapping.
293 (vectorizable_reduction): Perform reduction PHI creation when
294 visiting a reduction PHI and adjust and simplify code generation
295 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
296 (vect_transform_loop): Visit reduction PHIs.
297 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
298 defs into the SLP tree.
299 (vect_build_slp_tree): Reduction defs terminate the recursion.
300 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
302 (vect_get_vec_defs_for_stmt_copy): Export.
303 (vect_get_vec_defs): Likewise.
304 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
306 (vect_get_vec_defs_for_stmt_copy): Declare.
307 (vect_get_vec_defs): Likewise.
309 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
311 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
312 parameter with a "loop" parameter and use it instead of the
313 loop containing DR_STMT. Don't check simple_iv when doing
314 BB analysis. Describe the two analysis modes in the comment.
316 2017-07-03 Tom de Vries <tom@codesourcery.com>
318 PR tree-optimization/69468
319 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
320 (find_same_succ_bb): Handle ignore_edge_flags.
322 2017-07-03 Tom de Vries <tom@codesourcery.com>
324 PR tree-optimization/81192
325 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
327 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
329 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
331 2017-07-03 Tom de Vries <tom@codesourcery.com>
333 PR tree-optimization/81192
334 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
335 BB_SAME_SUCC (bb) == NULL.
337 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
339 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
342 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
344 * dumpfile.c: Include profile-count.h
345 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes; update
347 (insert_cond_bb): Update profile.
348 * tree-cfg.h (insert_cond_bb): Update prototype.
349 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
350 * tree-dump.c: Do not include tree-cfg.
352 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
354 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
356 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
358 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
361 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
363 * tree-complex.c (expand_complex_div_wide): update profile.
365 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
366 Alan Hayward <alan.hayward@arm.com>
367 David Sherwood <david.sherwood@arm.com>
369 * Makefile.in (MACHMODE_H): Remove insn-modes.h
370 (CORETYPES_H): New define.
371 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
372 (insn-modes-inline.h, s-modes-inline-h): New rules.
373 (generated_files): Add insn-modes-inline.h.
374 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
375 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
376 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
377 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
378 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
379 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
380 (build/gencodes.o, build/genconditions.o): Likewise.
381 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
382 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
383 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
384 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
385 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
386 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
387 * coretypes.h: Include everything up to real.h for generators.
388 Include insn-modes.h first. Include wide-int-print.h after
389 wide-int.h. Include insn-modes-inline.h and then machmode.h.
390 * machmode.h: Don't include insn-modes.h here.
391 * function-tests.c: Remove includes of signop.h, machmode.h,
392 double-int.h and wide-int.h.
394 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
396 * optc-save-gen.awk: Likewise.
397 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
398 * godump.c: Remove include of wide-int-print.h.
399 * pretty-print.h: Likewise.
400 * wide-int-print.cc: Likewise.
401 * wide-int.cc: Likewise.
402 * hash-map-tests.c: Remove include of signop.h.
403 * hash-set-tests.c: Likewise.
404 * rtl-tests.c: Likewise.
405 * mkconfig.sh: Remove include of machmode.h.
406 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
408 (emit_insn_modes_inline_h): ...this new function. Emit the code
409 into an insn-modes-inline.h header file, adding appropriate
410 include guards and end comments.
411 (emit_insn_modes_c_header): Remove include of machmode.h.
412 (emit_min_insn_modes_c_header): Include coretypes.h rather than
414 (main): Handle -i flag and call emit_insn_modes_inline_h when
417 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
419 * tree-ssa-strlen.c (strinfo): Rename the length field to
420 nonzero_chars. Add a full_string_p field.
421 (compare_nonzero_chars, zero_length_string_p): New functions.
422 (get_addr_stridx): Add an offset_out parameter.
423 Use compare_nonzero_chars.
424 (get_stridx): Update accordingly. Use compare_nonzero_chars.
425 (new_strinfo): Update after above changes to strinfo.
426 (set_endptr_and_length): Set full_string_p.
427 (get_string_length): Update after above changes to strinfo.
428 (unshare_strinfo): Update call to new_strinfo.
429 (maybe_invalidate): Likewise.
430 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
431 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
432 as a uhwi instead of an shwi. Update after above changes to
433 strinfo and new_strinfo.
434 (zero_length_string): Assert that chainsi contains full strings.
435 Use zero_length_string_p. Update call to new_strinfo.
436 (adjust_related_strinfos): Update after above changes to strinfo.
437 Copy full_string_p from origsi.
438 (adjust_last_stmt): Use zero_length_string_p.
439 (handle_builtin_strlen): Update after above changes to strinfo and
440 new_strinfo. Install the lhs as the string length if the previous
441 entry didn't describe a full string.
442 (handle_builtin_strchr): Update after above changes to strinfo
444 (handle_builtin_strcpy): Likewise.
445 (handle_builtin_strcat): Likewise.
446 (handle_builtin_malloc): Likewise.
447 (handle_pointer_plus): Likewise.
448 (handle_builtin_memcpy): Likewise. Track nonzero characters
449 that aren't necessarily followed by a nul terminator.
450 (handle_char_store): Likewise.
452 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
454 PR tree-optimization/80769
455 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
456 for malloc and calloc. Document the new invariant that all related
457 strinfos have delayed lengths or none do.
458 (verify_related_strinfos): Move earlier in file.
459 (set_endptr_and_length): New function, split out from...
460 (get_string_length): ...here. Also set the lengths of related
462 (zero_length_string): Assert that chainsi has known (rather than
464 (adjust_related_strinfos): Likewise.
466 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
468 PR tree-optimization/81136
469 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
470 assert that two references with the same misalignment have the same
471 compile-time misalignment if those compile-time misalignments
474 2017-07-01 Andi Kleen <ak@linux.intel.com>
476 * print-tree.c (print_node): Print all attributes.
478 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
480 * cfg.c (scale_bbs_frequencies): New function.
481 * cfg.h (scale_bbs_frequencies): Declare it.
482 * cfgloopanal.c (single_likely_exit): Cleanup.
483 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
485 (scale_loop_profile): Likewise.
486 (loop_version): Likewise.
487 (create_empty_loop_on_edge): Update.
488 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
489 scale_loop_frequencies, scale_loop_profile, loopify,
490 loop_version): Update prototypes.
491 * modulo-sched.c (sms_schedule): Update.
492 * predict.c (unlikely_executed_edge_p): Also check probability.
493 (probably_never_executed_edge_p): Fix typo.
494 * tree-if-conv.c (version_loop_for_if_conversion): Update.
495 * tree-parloops.c (gen_parallel_loop): Update.
496 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
497 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
498 * tree-ssa-loop-split.c (split_loop): Update.
499 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
500 * tree-vect-loop-manip.c (vect_do_peeling): Update.
501 (vect_loop_versioning): Update.
502 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
504 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
506 * trans-mem.c (split_bb_make_tm_edge): Update profile.
508 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
510 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
511 to keep profile consistent.
513 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
515 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
516 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
517 * profile-count.h (max_safe_multiplier): Make unsigned.
518 (profile_count::guessed_zero): New.
520 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
522 * bb-reorder.c (fix_up_crossing_landing_pad,
523 fix_crossing_conditional_branches): Use make_single_succ_edge
524 to keep profile consistent.
526 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
528 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
531 2017-07-01 Jakub Jelinek <jakub@redhat.com>
534 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
535 the right scopes, make sure cond_jump isn't preserved between multiple
536 iterations. Search for fallthru edge whenever there are 3+ edges and
537 use find_fallthru_edge for it.
539 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
541 Patch by Alexander Monakov <amonakov@ispras.ru>
542 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
543 probabilities consistently.
545 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
547 * pa.c (pa_expand_compare_and_swap_loop): Update call of
548 emit_cmp_and_jump_insns.
550 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
553 * tree-inline.c (expand_call_inline): Combine profile statuses.
555 2017-06-30 Andrew Pinski <apinski@cavium.com>
557 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
558 fold_stmt returned true.
560 2017-06-30 Nathan Sidwell <nathan@acm.org>
562 * ggc.h (empty_string): Delete.
563 * cfgexpand.c (expand_asm_stmt): Use plain "".
564 * optabs.c (expand_asm_memory_barrier): Likewise.
565 * stringpool.c (empty_string): Delete.
566 (digit_vector, digit_string): Delete.
567 (ggc_alloc_string): Use plain "", don't optimize single digit
568 strings. Use ggc_alloc_atomic.
570 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
572 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
573 comparison set and one other set, use the cost of the non-comparison
576 2017-06-30 Nathan Sidwell <nathan@acm.org>
578 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
581 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
583 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
584 loops. Remove now unneeded calls to gimple_switch_set_label() that
585 just set removed labels to NULL_TREE.
587 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
589 * tree-ssanames.c (set_range_info_raw): Abstract from ...
590 (set_range_info): ...here. Only call set_range_info_raw if domain
592 (set_nonzero_bits): Call set_range_info_raw.
593 * tree-ssanames.h (set_range_info_raw): New.
595 2017-06-30 Jakub Jelinek <jakub@redhat.com>
598 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
599 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
600 of nonimmediate_operand and <store_mask_constraint> instead of m
601 for the input operand. For V8FI iterator, always split if input
602 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
603 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
604 <store_mask_predicate> instead of register_operand and
605 <store_mask_constraint> instead of v for the input operand. Make
606 sure both operands aren't MEMs for if not <mask_applied>.
608 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
610 * lto-wrapper.c (copy_file) Close both file descriptors before
613 2017-06-30 Martin Liska <mliska@suse.cz>
616 * multiple_target.c (create_dispatcher_calls): Make ifunc
617 also for function that don't have calls or are not referenced.
619 2017-06-30 Richard Biener <rguenther@suse.de>
621 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
622 analyze the first scalar stmt. Move vector type computation
623 for the BB case here from ...
624 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
625 live operation processing in the SLP case properly.
627 2017-06-30 Richard Biener <rguenther@suse.de>
629 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
631 2017-06-30 Martin Liska <mliska@suse.cz>
634 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
635 before BUILT_IN_UNWIND_RESUME when ASAN is used.
637 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
639 * doc/invoke.texi (AArch64): Add missing options and remove redundant
642 2017-06-30 Richard Biener <rguenther@suse.de>
644 PR tree-optimization/81249
645 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
646 condition reduction result to original scalar type.
648 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
650 * profile-count.h (enum profile_quality): Fix typos and whitespace
653 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
655 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
656 type for branch probabilities.
658 2017-06-29 Julian Brown <julian@codesourcery.com>
659 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
661 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
662 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
663 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
664 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
666 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
668 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
669 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
670 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
671 CC usage from generic code to here.
672 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
673 CC usage into the target macros.
675 2017-06-29 Maya Rashish <coypu@sdf.org>
677 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
680 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
682 * arm/arm-builtins.c: Include profile-count.h
683 * except.c (sjlj_emit_function_enter): Use
684 profile_probability::unlikely.
686 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
688 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
689 and tocrel_offset be pointer args rather than implicitly using
691 (legitimate_constant_pool_address_p, rs6000_emit_move,
692 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
693 tocrel_offset and use in toc_relative_expr_p call.
694 (print_operand, print_operand_address): Use static tocrel_base_oac
695 and tocrel_offset_oac.
696 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
699 2017-06-29 Maya Rashish <coypu@sdf.org>
701 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
703 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
705 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
706 objects, take into account only the alignment of 'op0' and 'mode1' if
709 2017-06-29 Steve Ellcey <sellcey@cavium.com>
711 * ccmp.c (ccmp_tree_comparison_p): New function.
712 (ccmp_candidate_p): Update to use above function.
713 (get_compare_parts): New function.
714 (expand_ccmp_next): Update to use new functions.
715 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
717 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
718 take mode as argument.
719 * ccmp.h (expand_ccmp_expr): Add mode as argument.
720 * expr.c (expand_expr_real_1): Pass mode as argument.
722 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
724 * combine.c (combine_instructions): Print insns to dump_file, together
727 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
729 * asan.c (asan_emit_stack_protection): Update.
730 (create_cond_insert_point): Update.
731 * auto-profile.c (afdo_propagate_circuit): Update.
732 * basic-block.h (struct edge_def): Turn probability to
734 (EDGE_FREQUENCY): Update.
735 * bb-reorder.c (find_traces_1_round): Update.
736 (better_edge_p): Update.
737 (sanitize_hot_paths): Update.
738 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
739 (make_single_succ_edge): Update.
740 (check_bb_profile): Update.
741 (dump_edge_info): Update.
742 (update_bb_profile_for_threading): Update.
743 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
744 probabilitycount to 0.
745 * cfgbuild.c (compute_outgoing_frequencies): Update.
746 * cfgcleanup.c (try_forward_edges): Update.
747 (outgoing_edges_match): Update.
748 (try_crossjump_to_edge): Update.
749 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
750 (expand_gimple_tailcall): Update.
751 (construct_init_block): Use make_single_succ_edge.
752 (construct_exit_block): Use make_single_succ_edge.
753 * cfghooks.c (verify_flow_info): Update.
754 (redirect_edge_succ_nodup): Update.
755 (split_edge): Update.
756 (account_profile_record): Update.
757 * cfgloopanal.c (single_likely_exit): Update.
758 * cfgloopmanip.c (scale_loop_profile): Update.
759 (set_zero_probability): Remove.
760 (duplicate_loop_to_header_edge): Update.
761 * cfgloopmanip.h (loop_version): Update prototype.
762 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
763 (force_nonfallthru_and_redirect): Update.
764 (update_br_prob_note): Update.
765 (rtl_verify_edges): Update.
766 (purge_dead_edges): Update.
767 (rtl_lv_add_condition_to_bb): Update.
768 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
769 * cgraphunit.c (init_lowered_empty_function): Update.
770 (cgraph_node::expand_thunk): Update.
771 * cilk-common.c: Include profile-count.h
772 * dojump.c (inv): Remove.
774 (jumpifnot_1): Update.
777 (do_jump_by_parts_greater_rtx): Update.
778 (do_compare_rtx_and_jump): Update.
779 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
780 do_jump_1. do_compare_rtx_and_jump): Update prototype.
781 * dwarf2cfi.c: Include profile-count.h
782 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
783 (sjlj_emit_dispatch_table): Likewise.
784 * explow.c: Include profile-count.h
785 * expmed.c (emit_store_flag_force): Update.
786 (do_cmp_and_jump): Update.
787 * expr.c (compare_by_pieces_d::generate): Update.
788 (compare_by_pieces_d::finish_mode): Update.
789 (emit_block_move_via_loop): Update.
790 (store_expr_with_bounds): Update.
791 (store_constructor): Update.
792 (expand_expr_real_2): Update.
793 (expand_expr_real_1): Update.
794 * expr.h (try_casesi, try_tablejump): Update prototypes.
795 * gimple-pretty-print.c (dump_probability): Update.
797 (dump_gimple_label): Update.
798 (dump_gimple_bb_header): Update.
799 * graph.c (draw_cfg_node_succ_edges): Update.
800 * hsa-gen.c (convert_switch_statements): Update.
801 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
802 (find_if_case_1): Update.
803 (find_if_case_2): Update.
804 * internal-fn.c (expand_arith_overflow_result_store): Update.
805 (expand_addsub_overflow): Update.
806 (expand_neg_overflow): Update.
807 (expand_mul_overflow): Update.
808 (expand_vector_ubsan_overflow): Update.
809 * ipa-cp.c (good_cloning_opportunity_p): Update.
810 * ipa-split.c (split_function): Use make_single_succ_edge.
811 * ipa-utils.c (ipa_merge_profiles): Update.
812 * loop-doloop.c (add_test): Update.
813 (doloop_modify): Update.
814 * loop-unroll.c (compare_and_jump_seq): Update.
815 (unroll_loop_runtime_iterations): Update.
816 * lra-constraints.c (lra_inheritance): Update.
817 * lto-streamer-in.c (input_cfg): Update.
818 * lto-streamer-out.c (output_cfg): Update.
819 * mcf.c (adjust_cfg_counts): Update.
820 * modulo-sched.c (sms_schedule): Update.
821 * omp-expand.c (expand_omp_for_init_counts): Update.
822 (extract_omp_for_update_vars): Update.
823 (expand_omp_ordered_sink): Update.
824 (expand_omp_for_ordered_loops): Update.
825 (expand_omp_for_generic): Update.
826 (expand_omp_for_static_nochunk): Update.
827 (expand_omp_for_static_chunk): Update.
828 (expand_cilk_for): Update.
829 (expand_omp_simd): Update.
830 (expand_omp_taskloop_for_outer): Update.
831 (expand_omp_taskloop_for_inner): Update.
832 * omp-simd-clone.c (simd_clone_adjust): Update.
833 * optabs.c (expand_doubleword_shift): Update.
834 (expand_abs): Update.
835 (emit_cmp_and_jump_insn_1): Update.
836 (expand_compare_and_swap_loop): Update.
837 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
838 * predict.c (predictable_edge_p): Update.
839 (edge_probability_reliable_p): Update.
840 (set_even_probabilities): Update.
841 (combine_predictions_for_insn): Update.
842 (combine_predictions_for_bb): Update.
843 (propagate_freq): Update.
844 (estimate_bb_frequencies): Update.
845 (force_edge_cold): Update.
846 * profile-count.c (profile_count::dump): Add missing space into dump.
847 (profile_count::debug): Add newline.
848 (profile_count::differs_from_p): Explicitly convert to unsigned.
849 (profile_count::stream_in): Update.
850 (profile_probability::dump): New member function.
851 (profile_probability::debug): New member function.
852 (profile_probability::differs_from_p): New member function.
853 (profile_probability::differs_lot_from_p): New member function.
854 (profile_probability::stream_in): New member function.
855 (profile_probability::stream_out): New member function.
856 * profile-count.h (profile_count_quality): Rename to ...
857 (profile_quality): ... this one.
858 (profile_probability): New.
859 (profile_count): Update.
860 * profile.c (compute_branch_probabilities): Update.
861 * recog.c (peep2_attempt): Update.
862 * sched-ebb.c (schedule_ebbs): Update.
863 * sched-rgn.c (find_single_block_region): Update.
864 (compute_dom_prob_ps): Update.
865 (schedule_region): Update.
866 * sel-sched-ir.c (compute_succs_info): Update.
867 * stmt.c (struct case_node): Update.
868 (do_jump_if_equal): Update.
869 (get_outgoing_edge_probs): Update.
870 (conditional_probability): Update.
871 (emit_case_dispatch_table): Update.
872 (expand_case): Update.
873 (expand_sjlj_dispatch_table): Update.
874 (emit_case_nodes): Update.
875 * targhooks.c: Update.
876 * tracer.c (better_p): Update.
877 (find_best_successor): Update.
878 * trans-mem.c (expand_transaction): Update.
879 * tree-call-cdce.c: Update.
880 * tree-cfg.c (gimple_split_edge): Upate.
881 (move_sese_region_to_fn): Upate.
882 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
883 * tree-eh.c (lower_resx): Upate.
884 (cleanup_empty_eh_move_lp): Upate.
885 * tree-if-conv.c (version_loop_for_if_conversion): Update.
886 * tree-inline.c (copy_edges_for_bb): Update.
887 (copy_cfg_body): Update.
888 * tree-parloops.c (gen_parallel_loop): Update.
889 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
890 (gimple_gen_time_profiler): Update.
891 * tree-ssa-dce.c (remove_dead_stmt): Update.
892 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
893 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
894 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
895 (unloop_loops): Update.
896 (try_peel_loop): Update.
897 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
898 * tree-ssa-loop-split.c (connect_loops): Update.
899 (split_loop): Update.
900 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
901 (hoist_guard): Update.
902 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
903 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
904 (value_replacement): Update.
905 * tree-ssa-reassoc.c (branch_fixup): Update.
906 * tree-ssa-tail-merge.c (replace_block_by): Update.
907 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
908 (create_edge_and_update_destination_phis): Update.
909 (compute_path_counts): Update.
910 (recompute_probabilities): Update.
911 (update_joiner_offpath_counts): Update.
912 (freqs_to_counts_path): Update.
913 (duplicate_thread_path): Update.
914 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
915 (struct switch_conv_info): Update.
916 (gen_inbound_check): Update.
917 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
918 (vect_do_peeling): Update.
919 (vect_loop_versioning): Update.
920 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
921 (optimize_mask_stores): Update.
922 * ubsan.c (ubsan_expand_null_ifn): Update.
923 * value-prof.c (gimple_divmod_fixed_value): Update.
924 (gimple_divmod_fixed_value_transform): Update.
925 (gimple_mod_pow2): Update.
926 (gimple_mod_pow2_value_transform): Update.
927 (gimple_mod_subtract): Update.
928 (gimple_mod_subtract_transform): Update.
930 (gimple_stringop_fixed_value): Update.
931 (gimple_stringops_transform): Update.
932 * value-prof.h: Update.
934 2017-06-29 Carl Love <cel@us.ibm.com>
936 * config/rs6000/rs6000-c.c: Add support for built-in functions
937 vector signed int vec_signed (vector float);
938 vector signed long long vec_signed (vector double);
939 vector signed int vec_signed2 (vector double, vector double);
940 vector signed int vec_signede (vector double);
941 vector signed int vec_signedo (vector double);
942 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
943 instruction generator.
944 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
945 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
946 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
948 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
949 vunsignede_v2df): Add define_expands.
950 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
951 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
952 VEC_UNSIGNEDO): Add definitions.
953 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
954 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
955 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
956 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
957 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
958 * config/rs6000/altivec.h (vec_signed, vec_signed2,
959 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
960 vec_unsignede, vec_unsignedo): Add builtin defines.
961 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
963 * doc/extend.texi: Update the built-in documentation file for the
964 new built-in functions.
966 2017-06-29 Richard Biener <rguenther@suse.de>
968 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
969 reduction chains to LOOP_VINFO_REDUCTIONS.
970 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
971 SLP reductions after processing reduction chains.
973 2017-06-29 Nathan Sidwell <nathan@acm.org>
975 * builtins.c (fold_builtin_FUNCTION): Use
976 lang_hooks.decl_printable_name.
978 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
981 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
983 * stmt.c (expand_case): Assert NCASES is greater than one.
985 2017-06-29 Richard Biener <rguenther@suse.de>
987 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
989 (group_case_labels): Likewise.
990 (find_taken_edge): Push sanity checking on val to workers...
991 (find_taken_edge_cond_expr): ... here
992 (find_taken_edge_switch_expr): ... and here, handle cases
993 with just a default label.
994 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
995 (group_case_labels): Likewise.
996 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
997 group_case_labels does anything cleanup the CFG again.
999 2017-06-29 Bin Cheng <bin.cheng@arm.com>
1001 PR tree-optimization/81196
1002 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
1003 exit condition comparing two IVs.
1005 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
1007 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
1008 profile to the dummy entry at the end of the list of architectures.
1009 * config/arm/arm-cpu-cdata.h: Regenerated.
1011 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1012 Michael Collison <michael.collison@arm.com>
1015 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
1017 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
1018 (*aarch64_reg_<mode>3_minus_mask): New pattern.
1019 (*aarch64_<optab>_reg_di3_mask2): New pattern.
1020 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
1021 of shift when the shift amount is masked with constant equal to
1022 the size of the mode.
1023 * config/aarch64/predicates.md (subreg_lowpart_operator): New
1026 2017-06-29 Martin Liska <mliska@suse.cz>
1028 * config/i386/i386.opt: Change range from [1,5] to [0,5].
1030 2017-06-29 Yury Gribov <tetra2005@gmail.com>
1033 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
1036 (edge_growth_cache_entry::edge_growth_cache_entry): New
1038 (reset_edge_growth_cache): Update to use constructor.
1040 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1042 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
1043 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
1044 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
1046 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
1048 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
1049 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
1051 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
1053 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
1054 (*-linux-uclibc*): Add t-uclibc tmake_file.
1055 * config/t-musl: New.
1056 * config/t-uclibc: New.
1058 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
1060 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
1062 (gen_comm_data): Emit architectural setting of arch_prof.
1063 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
1065 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
1066 (armv8-m.base, armv8-m.main): Likewise.
1067 * arm-protos.h (arm_build_target): Add profile field.
1068 (arch_option): Likewise.
1069 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
1071 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
1072 arm_active_target.profile.
1074 2017-06-28 Richard Biener <rguenther@suse.de>
1077 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
1078 TYPE_OVERFLOW_WRAPS.
1079 * match.pd (negate_expr_p): Likewise.
1080 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
1081 fold_build2, not fold_binary.
1083 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
1085 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
1086 Convert memory address to Pmode.
1087 (aarch64_print_operand): Assert MEM operands are always Pmode.
1089 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
1092 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
1093 Remove redundant if.
1094 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
1095 * config/arm/aarch-common-protos.h
1096 (aarch_forward_to_shift_is_not_shifted_re): Remove.
1097 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
1099 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
1102 * multiple_target.c (create_dispatcher_calls): Set the default
1103 clone to be static, not public.
1105 2017-06-28 Richard Biener <rguenther@suse.de>
1107 * tree-vect-loop.c (vectorizable_reduction): Move special
1108 cond reduction IV var creation ...
1109 (vect_create_epilog_for_reduction): ... here. Remove induction_index
1110 parameter. Use STMT_VINFO_VECTYPE.
1111 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
1114 2017-06-28 Martin Liska <mliska@suse.cz>
1117 * ipa-visibility.c (non_local_p): Handle visibility.
1119 2017-06-28 Martin Liska <mliska@suse.cz>
1122 * common.opt: Add IntegerRange to various options.
1123 * opt-functions.awk (integer_range_info): New function.
1124 * optc-gen.awk: Add integer_range_info to cl_options struct.
1125 * opts-common.c (decode_cmdline_option): Handle
1126 CL_ERR_INT_RANGE_ARG.
1127 (cmdline_handle_error): Likewise.
1128 * opts.c (print_filtered_help): Show valid interval in
1129 when --help is provided.
1130 * opts.h (struct cl_option): Add range_min and range_max fields.
1131 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
1133 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
1135 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
1136 (x * C EQ/NE y * C): New transformation.
1138 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
1140 * genmultilib (combination_space): Accept '+' in option names.
1142 2017-06-28 Martin Liska <mliska@suse.cz>
1145 * asan.c (instrument_derefs): Bail out inner references
1146 that are hard register variables.
1148 2017-06-28 Jakub Jelinek <jakub@redhat.com>
1151 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
1152 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
1154 2017-06-28 Richard Biener <rguenther@suse.de>
1156 * tree-vectorizer.h (vect_get_vec_defs): Remove.
1157 (vect_get_slp_defs): Adjust.
1158 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
1160 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
1162 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
1163 get_initial_defs_for_reduction instead of vect_get_vec_defs.
1164 (vectorizable_reduction): Adjust.
1165 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
1167 (vect_get_slp_defs): Likewise.
1168 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
1169 (vectorizable_bswap): Adjust.
1170 (vectorizable_call): Likewise.
1171 (vectorizable_conversion): Likewise.
1172 (vectorizable_assignment): Likewise.
1173 (vectorizable_shift): Likewise.
1174 (vectorizable_operation): Likewise.
1175 (vectorizable_store): Likewise.
1176 (vectorizable_condition): Likewise.
1177 (vectorizable_comparison): Likewise.
1179 2017-06-28 Michael Collison <michael.collison@arm.com>
1182 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
1184 (arm_gen_movmemqi): Removed unused variable 'i'.
1185 Convert 'for' loop into 'while' loop.
1186 (arm_expand_prologue): Remove last unnecessary set of insn.
1187 (thumb_pop): Remove unused variable 'pushed_words'.
1188 (thumb_exit): Remove last unnecessary set of regs_to_pop.
1190 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1192 * config/s390/predicates.md: Use s390_rel_address_ok_p.
1193 * config/s390/s390-protos.h: Add prototype of
1194 s390_rel_address_ok_p.
1195 * config/s390/s390.c (s390_got_symbol): New function.
1196 (s390_rel_address_ok_p): New function.
1197 (legitimize_pic_address): Use s390_rel_address_ok_p.
1198 (s390_load_got): Use s390_got_symbol.
1199 (s390_option_override): Issue error if
1200 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
1201 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
1203 * config/s390/s390.opt: New option mpic-data-is-text-relative.
1205 2017-06-27 Andrew Pinski <apinski@cavium.com>
1207 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
1208 (X * copysign (1.0, X)): New pattern.
1209 (X * copysign (1.0, -X)): New pattern.
1210 (copysign (-1.0, CST)): New pattern.
1212 2017-06-27 Joseph Myers <joseph@codesourcery.com>
1214 * genmultilib (combination_space): Remove variable.
1215 Validate reuse rules against regular expression for any sequence
1216 of multilib options in any order.
1218 2017-06-27 Michael Collison <michael.collison@arm.com>
1220 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
1221 call aarch64_split_simd_combine.
1222 * (aarch64_combine_internal<mode>): Delete pattern.
1223 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
1224 Allow register and subreg operands.
1226 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1228 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
1229 specific need, just fallback on defaults.
1230 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
1232 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1233 Olivier Hainque <hainque@adacore.com>
1235 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
1237 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
1238 targets. Pick a default if no particular attempt applied.
1239 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
1242 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1244 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
1245 (x86_64-wrs-vxworks7): Likewise.
1247 2017-06-27 Marek Polacek <polacek@redhat.com>
1250 * ubsan.c (instrument_null): Check get_base_address's result for null.
1252 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1254 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
1256 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1258 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
1259 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
1260 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
1261 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
1263 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
1264 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
1265 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
1266 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
1267 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
1268 BUILT_IN_FEUPDATEENV): New builtins.
1269 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
1270 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
1271 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
1272 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
1274 (builtin_structptr_types): Adjust size.
1275 * tree.c (builtin_structptr_types): Add four entries.
1277 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1278 Olivier Hainque <hainque@adacore.com>
1280 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
1281 (TLS_SYM): New local macro, forcing reference to __tls__ on
1282 link command lines for VxWorks 7 RTPs, triggering initialization
1284 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
1285 OS features TLS support, true for RTPs on VxWorks 7.
1286 * config/vxworks.c (vxworks_override_options): Setup emutls
1289 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1291 * predict.c (test_prediction_value_range): Use -1U instead of -1
1292 to avoid narrowing conversion warning.
1293 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
1294 to avoid narrowing conversion warning.
1295 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
1297 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
1299 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1301 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
1302 64bit configurations.
1303 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
1304 (SIZE_TYPE): Likewise.
1305 * config/vxworks.c (vxworks_emutls_var_fields): Use
1306 long_unsigned_type_node instead of unsigned_type_node as the offset
1307 field type, which is "pointer" mode in emutls.c.
1309 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1312 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
1315 * gimple-fold.c (replace_call_with_call_and_fold): Handle
1316 gimple_vuse copying separately from gimple_vdef copying.
1318 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1320 * value-prof.c (free_hist): Remove call to memset and the enclosing if
1323 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1324 Olivier Hainque <hainque@adacore.com>
1326 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
1327 for all vxworks7 targets.
1328 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
1329 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
1330 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
1331 variations for VX6/VX7 and 32/64bits later on in ...
1332 (VXWORKS_LIB_SPEC): Leverage new macros.
1333 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
1334 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
1336 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1338 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
1339 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
1341 2017-06-26 Carl Love <cel@us.ibm.com>
1343 * config/rs6000/rs6000-c.c: Add support for built-in functions
1344 vector bool char vec_reve (vector bool char);
1345 vector signed char vec_reve (vector signed char);
1346 vector unsigned char vec_reve (vector unsigned char);
1347 vector bool int vec_reve (vector bool int);
1348 vector signed int vec_reve (vector signed int);
1349 vector unsigned int vec_reve (vector unsigned int);
1350 vector bool long long vec_reve (vector bool long long);
1351 vector signed long long vec_reve (vector signed long long);
1352 vector unsigned long long vec_reve (vector unsigned long long);
1353 vector bool short vec_reve (vector bool short);
1354 vector signed short vec_reve (vector signed short);
1355 vector double vec_reve (vector double);
1356 vector float vec_reve (vector float);
1357 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
1358 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
1359 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
1360 (altivec_vreve): New pattern.
1361 * config/rs6000/altivec.h (vec_reve): New define.
1362 * doc/extend.texi (vec_rev): Update the built-in documentation file
1363 for the new built-in functions.
1365 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1367 PR tree-optimization/71815
1368 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
1370 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
1372 (slsr_process_phi): Likewise.
1373 (replace_uncond_cands_and_profitable_phis): Don't replace a
1374 multiply candidate with a stride of 1 (copy or cast).
1375 (phi_incr_cost): Call uses_consumed_by_stmt rather than
1377 (lowest_cost_path): Likewise.
1378 (total_savings): Likewise.
1380 2017-06-26 Richard Biener <rguenther@suse.de>
1383 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
1384 Use def_builtin_pure for all gather builtins.
1386 2017-06-26 Richard Biener <rguenther@suse.de>
1388 PR tree-optimization/81203
1389 * tree-tailcall.c (find_tail_calls): Do not move stmts into
1392 2017-06-26 Marek Polacek <polacek@redhat.com>
1395 * doc/invoke.texi: Document -Wmultistatement-macros.
1397 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
1399 * doc/sourcebuild.texi (ARM-specific attributes): Document new
1400 arm_neon_ok_no_float_abi effective target.
1402 2017-06-26 Richard Biener <rguenther@suse.de>
1404 PR tree-optimization/80928
1405 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
1406 (copy_bbs): Set BB_DUPLICATED flag early.
1407 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
1409 (execute_on_shrinking_pred): Likewise.
1410 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
1411 BB_DUPLICATED blocks.
1412 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
1413 iterate over all PHIs considering removal of *gsi.
1415 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
1417 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
1420 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1422 * config/rs6000/rs6000-string.c: (expand_block_clear,
1423 do_load_for_compare, select_block_compare_mode,
1424 compute_current_alignment, expand_block_compare,
1425 expand_strncmp_align_check, expand_strn_compare,
1426 expand_block_move, rs6000_output_load_multiple)
1427 Move functions related to string/block move/compare
1429 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
1430 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
1431 for this function which is now used in two files.
1432 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
1433 * config.gcc: Add rs6000-string.o to extra_objs for
1434 targets powerpc*-*-* and rs6000*-*-*.
1436 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1439 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
1440 32-bit, since indexed is not valid for DImode.
1441 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
1442 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
1443 (define_peephole2 for Altivec d-form load): Add 32-bit support.
1444 (define_peephole2 for Altivec d-form store): Likewise.
1447 * multiple_target.c (create_dispatcher_calls): Only create the
1448 dispatcher call if the function is the default clone of a
1451 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
1454 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
1455 a call, force the call to not be a tail call.
1457 2017-06-23 Jeff Law <law@redhat.com>
1459 * doc/contrib.texi: Add entry for Steven Pemberton's work on
1462 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
1464 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
1465 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
1466 handling for early expansion of vector shifts (sl,sr,sra,rl).
1467 (builtin_function_type): Add vector shift right instructions
1468 to the unsigned argument list.
1470 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
1472 rtl-optimizatoin/79286
1473 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
1474 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
1475 trap. PIC register plus a const unspec without offset can never trap.
1477 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
1479 * tree.h (builtin_structptr_type): New type.
1480 (builtin_structptr_types): Declare new array.
1481 * tree.c (builtin_structptr_types): New array.
1482 (free_lang_data, build_common_tree_nodes): Use it.
1484 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
1487 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
1490 2017-06-22 Matt Turner <mattst88@gmail.com>
1492 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
1493 Lake models to skylake case. Assume skylake for unknown
1494 models with clflushopt.
1496 2017-06-22 Jeff Law <law@redhat.com>
1498 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
1499 frame sizes that do not satisfy aarch64_uimm12_shift.
1501 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
1503 * profile-count.h (apply_probability,
1504 apply_scale, probability_in): Fix checks for zero.
1506 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1508 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
1509 * doc/cppdiropts.texi (-I @var{dir}): Document it.
1511 2016-06-22 Richard Biener <rguenther@suse.de>
1513 * tree-vect-loop.c (vect_model_reduction_cost): Handle
1514 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
1515 REDUC_MAX_EXPR support.
1516 (vectorizable_reduction): Likewise.
1517 (vect_create_epilog_for_reduction): Likewise.
1519 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
1521 * match.pd (A / (1 << B) -> A >> B): New.
1522 * generic-match-head.c: Include optabs-tree.h.
1523 * gimple-match-head.c: Likewise.
1524 * optabs-tree.h (target_supports_op_p): New.
1525 * optabs-tree.c (target_supports_op_p): New.
1527 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1529 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
1530 $gcc_cv_ld --help output.
1531 (gcc_cv_ld_demangle): Likewise.
1532 (gcc_cv_ld_eh_frame_hdr): Likewise.
1533 (gcc_cv_ld_pie): Likewise.
1534 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
1535 (gcc_cv_ld_buildid): Likewise.
1536 (gcc_cv_ld_sysroot): Likewise.
1537 (ld_bndplt_support): Likewise.
1538 (ld_pushpopstate_support): Likewise.
1539 * configure: Regenerate.
1540 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
1542 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1545 * config/i386/sse.md (round<mode>2): Renumber match_dup and
1546 operands indexes to avoid gap between operands and match_dups.
1548 2017-06-21 Andrew Pinski <apinski@cavium.com>
1550 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
1551 Increment Arith_shift and Arith_shift_reg by 1.
1552 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
1554 * config/aarch64/aarch64.c (thunderx_tunings): Enable
1555 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
1556 (aarch64_strip_extend): Add new argument and test for it.
1557 (aarch64_cheap_mult_shift_p): New function.
1558 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
1559 add a cost if it is true.
1560 Update calls to aarch64_strip_extend.
1561 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
1563 2017-06-21 Andrew Pinski <apinski@cavium.com>
1565 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
1567 (thunderxt88): Likewise.
1568 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
1569 (thunderx_prefetch_tune): New variable.
1570 (thunderx2t99_prefetch_tune): Update for the correct values.
1571 (thunderxt88_tunings): New variable.
1572 (thunderx_tunings): Use thunderx_prefetch_tune instead of
1573 generic_prefetch_tune.
1574 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
1576 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1578 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
1579 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
1580 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
1581 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
1582 (aarch64_atomic_cas<mode>, GPI): Likewise.
1584 2017-06-21 Martin Liska <mliska@suse.cz>
1586 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
1587 statements on cold and hot labels.
1588 * predict.c (tree_estimate_probability_bb): Remove the
1589 prediction from this place.
1591 2017-06-21 Martin Liska <mliska@suse.cz>
1593 PR tree-optimization/79489
1594 * gimplify.c (maybe_add_early_return_predict_stmt): New
1596 (gimplify_return_expr): Call the function.
1597 * predict.c (tree_estimate_probability_bb): Remove handling
1599 * predict.def: Update comment about early return predictor.
1600 * gimple-predict.h (is_gimple_predict): New function.
1601 * predict.def: Change default value of early return to 66.
1602 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
1604 * passes.def: Put pass_strip_predict_hints to the beginning of
1607 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
1609 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
1610 FUNCTION_DECL declarations.
1611 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
1613 (dwaf2out_decl): Likewise.
1614 * godump.c (go_early_global_decl): Skip call to the real debug hook
1615 for FUNCTION_DECL declarations.
1616 * passes.c (rest_of_decl_compilation): Skip call to the
1617 early_global_decl debug hook for FUNCTION_DECL declarations, unless
1618 -fdump-go-spec is passed.
1620 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
1622 * config/i386/i386.c (struct builtin_isa): New field pure_p.
1623 Reorder for compactness.
1624 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
1625 (def_builtin_pure, def_builtin_pure2): New functions.
1626 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
1628 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
1630 * match.pd (nop_convert): New predicate.
1631 ((A +- CST1) +- CST2): Allow some NOP conversions.
1633 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1636 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
1637 with ctors/dtors if GOVD_SHARED is set.
1639 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1641 * config/aarch64/aarch64.md (movti_aarch64):
1642 Emit mov rather than orr.
1643 (movtf_aarch64): Likewise.
1644 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
1645 Emit mov rather than orr.
1647 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1649 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
1650 Swap alternatives, make integer dup more expensive.
1652 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1654 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
1655 Return true for non-tls symbols.
1657 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
1659 * config/aarch64/aarch64-cores.def (cortex-a55): New.
1660 (cortex-a75): Likewise.
1661 (cortex-a75.cortex-a55): Likewise.
1662 * config/aarch64/aarch64-tune.md: Regenerate.
1663 * doc/invoke.texi (-mtune): Document new values for -mtune.
1665 2017-06-21 Tom de Vries <tom@codesourcery.com>
1667 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
1669 (Effective-Target Keywords, Other attributes): Suggest using
1670 dg-add-options stack_size feature to get stack limit in stack_size
1671 effective target documentation.
1673 2017-06-21 Julian Brown <julian@codesourcery.com>
1674 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1676 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
1677 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
1678 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
1680 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
1681 attribute type list for neon_multiply.
1682 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
1683 attribute type list for neon_multiply.
1684 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
1685 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
1686 attribute type list for neon_multiply.
1687 * config/arm/types.md (crypto_pmull): Add.
1688 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
1689 attribute type list.
1691 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
1693 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
1696 2017-06-20 Jakub Jelinek <jakub@redhat.com>
1698 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
1699 to make sure not to dereference a NULL cost_classes_ptr pointer.
1701 2017-06-20 Carl Love <cel@us.ibm.com>
1703 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1704 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
1705 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
1706 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
1707 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
1708 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
1709 VMULOSW): New enum "unspec" values.
1710 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
1711 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
1712 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
1713 altivec_vmulosw): New patterns.
1714 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
1715 VMULOSW): Add definitions.
1717 2017-06-20 Julia Koval <julia.koval@intel.com>
1719 * config/i386/i386.c: Fix rounding expand for new pattern.
1720 * config/i386/subst.md: Fix pattern (parallel -> unspec).
1722 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1724 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
1725 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
1727 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1729 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
1732 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1734 * config/aarch64/aarch64-cores.def: Rearrange to sort by
1735 architecture, then by implementer ID.
1736 * config/aarch64/aarch64-tune.md: Regenerate.
1738 2017-06-20 Richard Biener <rguenther@suse.de>
1741 * fold-const.c (split_tree): Fold to type before negating.
1743 2017-06-20 David Malcolm <dmalcolm@redhat.com>
1745 * diagnostic-show-locus.c
1746 (selftest::test_fixit_deletion_affecting_newline): New function.
1747 (selftest::diagnostic_show_locus_c_tests): Call it.
1749 2017-06-20 Andreas Schwab <schwab@suse.de>
1752 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
1755 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
1757 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
1758 __ARM_FEATURE_COPROC according to support.
1760 2017-06-20 Jakub Jelinek <jakub@redhat.com>
1762 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
1763 Rewritten to avoid overflow for > 32-bit pointers.
1766 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
1767 by removing enum keyword.
1768 (ubsan_type_descriptor): Likewise. Formatting fix.
1771 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
1772 splitter): Require TARGET_SSE2 in the condition.
1774 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1777 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
1778 for doing vector set of SFmode on ISA 3.0.
1779 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
1780 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
1782 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
1783 SFmode value into a V4SF variable that was extracted from another
1784 V4SF variable without converting the element to double precision
1785 and back to single precision vector format.
1786 (vsx_insert_extract_v4sf_p9_2): Likewise.
1788 2017-06-19 Jakub Jelinek <jakub@redhat.com>
1790 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
1791 in UWHI to avoid undefined overflow.
1794 * ubsan.h (enum ubsan_encode_value_phase): New.
1795 (ubsan_encode_value): Change second argument to
1796 enum ubsan_encode_value_phase with default value of
1797 UBSAN_ENCODE_VALUE_GENERIC.
1798 * ubsan.c (ubsan_encode_value): Change second argument to
1799 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
1800 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
1801 create_tmp_var_raw instead of create_tmp_var and use a
1803 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
1804 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
1805 ubsan_encode_value callers.
1808 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
1809 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
1810 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
1812 2017-06-19 Richard Biener <rguenther@suse.de>
1815 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
1816 estimates if we changed anything.
1818 2017-06-19 Richard Biener <rguenther@suse.de>
1820 PR tree-optimization/80887
1821 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
1822 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
1823 simplified lookups, then reset mprts_hook.
1824 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
1826 (try_to_simplify): Likewise.
1828 2017-06-19 Martin Liska <mliska@suse.cz>
1831 * gimplify.c (gimplify_switch_expr):
1832 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
1834 2017-06-19 Martin Liska <mliska@suse.cz>
1836 * doc/install.texi: Document that PGO runs in 4 stages.
1838 2017-06-19 Martin Liska <mliska@suse.cz>
1841 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
1842 to dispatcher function name.
1843 * multiple_target.c (replace_function_decl): New function.
1844 (create_dispatcher_calls): Redirect both edges and references.
1846 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
1848 * profile-count.c (profile_count::dump): Dump quality.
1849 (profile_count::differs_from_p): Update for unsigned val.
1850 * profile-count.h (profile_count_quality): New enum.
1851 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
1853 2017-06-19 Richard Biener <rguenther@suse.de>
1855 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
1856 struct function as arg.
1857 (estimate_numbers_of_iterations): Export overload with loop arg.
1858 (free_numbers_of_iterations_estimates_loop): Use an overload of
1859 free_numbers_of_iterations_estimates instead.
1860 * tree-cfg.c (remove_bb): Adjust.
1861 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
1862 * tree-parloops.c (gen_parallel_loop): Likewise.
1863 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
1865 (tree_unroll_loops_completely): Likewise.
1866 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
1867 Use an overload instead and export.
1868 (estimated_loop_iterations): Adjust.
1869 (max_loop_iterations): Likewise.
1870 (likely_max_loop_iterations): Likewise.
1871 (estimate_numbers_of_iterations): Take struct function as arg
1873 (loop_exits_before_overflow): Adjust.
1874 (free_numbers_of_iterations_estimates_loop): Use an overload.
1875 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
1876 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
1878 2017-06-19 Richard Biener <rguenther@suse.de>
1881 * ipa-prop.c (find_constructor_constant_at_offset): Handle
1882 RANGE_EXPR conservatively.
1884 2017-06-16 Carl Love <cel@us.ibm.com>
1886 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1887 definitions for vec_float, vec_float2, vec_floato,
1888 vec_floate built-ins.
1889 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
1890 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
1892 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
1893 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
1894 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
1895 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
1896 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
1897 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
1898 vec_floato): Add builtin defines.
1899 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
1900 Update the built-in documentation file for the new built-in
1903 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1905 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
1906 (mthumb): Mark as the negative of -marm.
1908 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1910 * doc/invoke.texi (ARM Options, -mcpu): Document supported
1912 (ARM Options, -mtune): Document that this accepts the same
1913 extension options as -mcpu.
1914 (ARM Options, -mfpu): Document addition of -mfpu=auto.
1916 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1918 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
1919 permitted extensions.
1921 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1923 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
1924 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
1925 (armv8-m.main): Add option +nodsp.
1926 * config/arm/arm-cpu-cdata.h: Regenerated.
1928 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1930 * config/arm/t-fuchsia: New file.
1931 * config.gcc (arm*-*-fuchsia*): Use it.
1933 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1935 * config/arm/t-symbian: Rewrite for new option infrastructure.
1937 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1939 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
1940 (MULTILIB_REQUIRED): Likewise.
1942 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1944 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
1945 (MULTILIB_RESUE): Likewise.
1946 (MULTILIB_MATCHES): Likewise.
1947 (MULTLIB_REQUIRED): Likewise.
1949 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1951 * config/arm/t-rtems: Rewrite for new option framework.
1953 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1955 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
1956 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
1957 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
1958 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
1959 * config/arm/t-multilib: ... here.
1960 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
1961 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
1962 armv7-a and armv8*-a when A-profile libraries have not been built.
1963 * config/arm/t-rmprofile: Rewrite.
1965 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1967 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
1968 with a backslash. Remove the backslash after substituting unescaped
1970 * doc/fragments.texi (MULTILIB_REUSE): Document it.
1972 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1974 * config.gcc: (arm*-*-*): When building a-profile libraries, force
1975 the driver to pass through the default setting of -mfloat-abi.
1976 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
1978 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
1979 (all_feat_combs): New rule.
1980 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
1982 * config/arm/t-aprofile: Rewrite.
1984 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1986 * config/arm/arm.h (FPUTYPE_AUTO): Define.
1987 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
1988 fpu is not specified by the user/command-line.
1989 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
1990 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
1991 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
1992 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
1993 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
1994 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
1996 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1998 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
1999 * config/arm/t-arm-elf: Rewritten.
2001 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2003 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
2004 have some floating-point instructions.
2005 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
2006 (TARGET_MAYBE_HARD_FLOAT): New macro.
2007 * config/arm/arm-builtins.c (arm_init_builtins): Use
2008 TARGET_MAYBE_HARD_FLOAT.
2009 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
2011 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2013 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
2014 (configargs.h): Include it.
2015 (arm_print_hint_for_fpu_option): New function.
2016 (arm_parse_fpu_option): New function.
2017 (candidate_extension): New class.
2018 (arm_canon_for_multilib): New function.
2019 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
2020 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
2021 (ARCH_CANONICAL_SPECS): New macro.
2022 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
2024 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2026 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
2027 are set after handling multilib fragments. Set target_cpu_default2
2030 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2032 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
2034 (arm*-*-*): Set target_cpu_default2 to a quoted string.
2035 * config/arm/parsecpu.awk (check_cpu): Validate any extension
2037 (check_arch): Likewise.
2038 * config/arm/arm.c (arm_configure_build_target): Handle
2039 TARGET_CPU_DEFAULT being a string constant. Scan any feature
2040 options in the default.
2042 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2044 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
2045 when an option is an alias of another.
2046 * config/arm/parsecpu.awk (optalias): New parser token.
2047 (gen_comm_data): Mark non-alias options as such. Emit entries
2048 for extension aliases.
2049 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
2050 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
2051 (armv6kz, armv6zk, armv6t2): Likewise.
2052 (armv7): Make vfpv3-d16 an alias.
2053 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
2055 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
2056 Sort in canonical order.
2057 (armv8-a): Sort in canonical order.
2058 (armv8.1-a, armv8.2-a): Likewise.
2059 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
2061 (cortex-a9): Sort in canonical order.
2062 * config/arm/arm.c (selftests.h): Include it.
2063 (arm_test_cpu_arch_data): New function.
2064 (arm_run_self_tests): New function.
2065 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
2066 (targetm): Move declaration to the end of the file.
2067 * arm-cpu-cdata.h: Regenerated.
2069 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2071 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
2072 call to target_mode_check describing the type of option passed.
2073 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
2074 (arm_target_thumb_only): Use arm_parse_arch_option_name or
2075 arm_parse_cpu_option_name to match parameters against list of
2077 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
2078 arm_arch_core_flags data structure.
2079 * config/arm/arm-cpu_cdata.h: Regenerated.
2081 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2083 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
2085 (arm_print_hint_for_cpu_option): Likewise.
2086 (arm_print_hint_for_arch_option): Likewise.
2087 (arm_parse_cpu_option_name): Likewise.
2088 (arm_parse_arch_option_name): Likewise.
2089 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
2090 of entries in the all_fpus list.
2091 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
2092 (arm_parse_cpu_option_name): Declare.
2093 (arm_parse_arch_option_name): Declare.
2094 (arm_parse_option_features): Declare.
2095 (arm_intialize_isa): Declare.
2096 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
2098 (gen_comm_data): ... here. Make definitions non-static.
2099 * config/arm/arm-cpu-data.h: Regenerated.
2100 * config/arm/arm-cpu-cdata.h: Regenerated.
2102 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2104 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
2105 (cpu_arch_extension): New structure.
2106 (cpu_arch_option, arch_option, cpu_option): New structures.
2107 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
2109 (gen_data): Generate new format data tables.
2110 * config/arm/arm.c (cpu_tune): New structure.
2111 (cpu_option, processors): Delete.
2112 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
2113 (arm_print_hint_for_cpu_option): ... this and ...
2114 (arm_print_hint_for_arch_option): ... this.
2115 (arm_parse_arch_cpu_name): Delete. Replace with ...
2116 (arm_parse_cpu_option_name): ... this and ...
2117 (arm_parse_arch_option_name): ... this.
2118 (arm_unrecognized_feature): Change type of target parameter to
2120 (arm_parse_arch_cpu_features): Delete. Replace with ...
2121 (arm_parse_option_features): ... this.
2122 (arm_configure_build_target): Rework to use new configuration data
2124 (arm_print_tune_info): Rework for new configuration data tables.
2125 * config/arm/arm-cpu-data.h: Regenerated.
2126 * config/arm/arm-cpu.h: Regenerated.
2128 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2130 * Makefile.in (OBJS): Move sbitmap.o from here ...
2131 (OBJS-libcommon): ... to here.
2133 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2135 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
2136 (ISA_ALL_CRYPTO): New macro.
2137 (ISA_ALL_SIMD): New macro
2138 (ISA_ALL_FP): New macro.
2139 * config/arm/arm.c (fpu_bitlist): Update initializer.
2140 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
2142 (arm9e): Add fpu. Add option for nofp
2143 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
2144 (arm926ej-s, arm1026ej-s): Likewise.
2145 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
2146 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
2147 neon-fp16, neon-vfpv4, nofp and nosimd.
2148 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
2149 (cortex-a8): Add fpu. Add option for nofp.
2150 (cortex-a9): Add fpu. Add options for nosimd and nofp.
2151 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
2152 (cortex-r4f): Add fpu.
2153 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
2154 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
2156 (cortex-r8): Likewise.
2157 (cortex-m4): Add fpu. Add option for nofp.
2158 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
2159 (cortex-a17.cortex-a7): Likewise.
2160 (cortex-a32): Add fpu. Add options for crypto and nofp.
2161 (cortex-a35, cortex-a53): Likewise.
2162 (cortex-a57): Add fpu. Add option for crypto.
2163 (cortex-a72, cortex-a73): Likewise.
2164 (exynos-m1): Likewise.
2165 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
2166 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
2167 (cortex-m33): Add fpu. Add option for nofp.
2168 * config/arm/arm-cpu-cdata.h: Regenerated
2169 * config/arm/arm-cpu-data.h: Regenerated.
2171 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2173 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
2174 (armv5te, armv5tej): Likewise.
2175 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
2176 (armv7): Add options fp and vfpv3-d16.
2177 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
2178 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
2180 (armv7ve): Likewise.
2181 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
2182 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
2183 (armv8-a): Add nocrypto option.
2184 (armv8.1-a, armv8.2-a): Likewise.
2185 (armv8-m.main): add options fp, fp.dp and nofp.
2187 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2189 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
2191 (armv8-a+crc): Delete.
2192 (armv8.1-a): Add options simd, crypto and nofp.
2193 (armv8.2-a): Add options fp16, simd, crypto and nofp.
2194 (armv8.2-a+fp16): Delete.
2195 (armv8-m.main): Add option dsp.
2196 (armv8-m.main+dsp): Delete.
2197 (cortex-a8): Add fpu. Add nofp option.
2198 (cortex-a9): Add fpu. Add nofp and nosimd options.
2199 * config/arm/parsecpu.awk (gen_data): Generate option tables and
2200 link to main cpu and architecture data structures.
2201 (gen_comm_data): Only put isa attributes from the main architecture
2203 (option): New statement for architecture and CPU entries.
2204 * arm.c (struct cpu_option): New structure.
2205 (struct processors): Add entry for options.
2206 (arm_unrecognized_feature): New function.
2207 (arm_parse_arch_cpu_name): Ignore any characters after the first
2209 (arm_parse_arch_cpu_feature): New function.
2210 (arm_configure_build_target): Separate out any CPU and architecture
2211 features and parse separately. Don't error out if -mfpu=auto is
2212 used with only an architecture string.
2213 (arm_print_asm_arch_directives): New function.
2214 (arm_file_start): Call it.
2215 * config/arm/arm-cpu-cdata.h: Regenerated.
2216 * config/arm/arm-cpu-data.h: Likewise.
2217 * config/arm/arm-tables.opt: Likewise.
2219 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2221 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
2222 assembler when it is not -mfpu=auto.
2224 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2226 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
2227 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
2228 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
2229 (ASM_CPU_SPEC): Rewrite.
2230 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
2231 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
2232 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
2233 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
2234 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
2235 copied string is NUL-terminated. Also strip any characters prefixed
2237 (arm_rewrite_selected_arch): New function.
2238 (arm_rewrite_march): New function.
2240 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2242 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
2243 (x_arm_cpu_string, x_arm_tune_string): Likewise.
2244 (march, mcpu, mtune): Convert to string-based options.
2245 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
2246 (arm_parse_arch_cpu_name): New function.
2247 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
2248 identify selected architecture or CPU.
2249 (arm_option_save): New function.
2250 (TARGET_OPTION_SAVE): Redefine.
2251 (arm_option_restore): Restore string options.
2252 (arm_option_print): Print string options.
2254 2017-06-16 Martin Sebor <msebor@redhat.com>
2256 PR tree-optimization/80933
2257 PR tree-optimization/80934
2258 * builtins.c (fold_builtin_3): Do not handle bcmp here.
2259 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
2260 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
2261 (gimple_fold_builtin): Call them.
2263 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2265 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
2266 as unlikely; update profile.
2268 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2270 * predict.c (force_edge_cold): Handle declaring edges impossible
2273 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2275 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
2277 (try_unroll_loop_completely): Fix reporting.
2279 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2281 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
2283 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
2286 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
2287 if given a non-constant argument for an intrinsic which requires a
2290 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2292 * profile.c (compare_freqs): New function.
2293 (branch_prob): Sort edge list.
2294 (find_spanning_tree): Assume that the list is priority sorted.
2296 2017-06-16 Richard Biener <rguenther@suse.de>
2298 PR tree-optimization/81090
2299 * passes.def (pass_record_bounds): Remove.
2300 * tree-pass.h (make_pass_record_bounds): Likewise.
2301 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
2302 make_pass_record_bounds): Likewise.
2303 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
2304 not free niter estimates at the beginning but at the end.
2305 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
2307 2017-06-16 Richard Biener <rguenther@suse.de>
2309 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
2310 initializer to workaround ICE in host GCC 4.8.
2312 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2314 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
2316 (clone_inlined_nodes): Update.
2318 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2320 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
2321 prefetch settings, and enable prefetching by default at -O3.
2323 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2325 * config/aarch64/aarch64.c (aarch64_override_options_internal):
2326 Set flag_prefetch_loop_arrays according to tuning data.
2328 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2330 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
2332 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
2333 [Unrelated to main purpose of the patch] Place the pointer field last
2334 to enable type checking errors when tune structure are wrongly merged.
2335 * config/aarch64/aarch64.c (generic_prefetch_tune,)
2336 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
2337 (thunderx2t99_prefetch_tune): New tune constants.
2338 (tune_params *_tunings): Update all tunings (no functional change).
2339 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
2340 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
2341 from tunings structures.
2343 2017-06-16 Jakub Jelinek <jakub@redhat.com>
2346 * ubsan.c (instrument_null): Add T argument, use it instead
2347 of computing it based on IS_LHS.
2348 (instrument_object_size): Likewise.
2349 (pass_ubsan::execute): Adjust instrument_null and
2350 instrument_object_size callers to pass gimple_get_lhs or
2351 gimple_assign_rhs1 result to it. Use instrument_null instead of
2352 calling get_base_address and instrument_mem_ref. Handle
2353 aggregate call arguments for object-size sanitization.
2355 2017-06-16 Yury Gribov <tetra2005@gmail.com>
2357 PR tree-optimization/81089
2358 * tree-vrp.c (is_masked_range_test): Validate operands of
2361 2017-06-15 Martin Sebor <msebor@redhat.com>
2364 * dumpfile.c (dump_register): Avoid calling memset to initialize
2365 a class with a default ctor.
2366 * gcc.c (struct compiler): Remove const qualification.
2367 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
2368 * hash-table.h: Ditto.
2369 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
2371 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
2372 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
2374 * params.h (struct param_info): Make struct members non-const.
2375 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
2376 with default initialization.
2377 * vec.h (vec_copy_construct, vec_default_construct): New helper
2379 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
2380 with vec_copy_construct.
2381 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
2382 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
2383 * doc/invoke.texi (-Wclass-memaccess): Document.
2385 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2387 * emit-rtl.h (is_leaf): Update comment about local
2390 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
2393 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
2394 for a variable to have a section before checking if the section has a
2396 Set section to.persistent if persistent attribute is set.
2397 Warn if .persistent attribute is used on an automatic variable.
2399 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
2401 PR rtl-optimization/80474
2402 * reorg.c (update_block): Do not ignore instructions in a delay slot.
2404 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
2406 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
2409 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
2411 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
2412 (casesi): Emit bounds checking as RTL.
2413 (casesi_internal_mips16_<mode>): Remove bounds checking.
2415 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
2417 * config/xtensa/xtensa.c (xtensa_option_override): Append
2418 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
2419 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
2420 xtensa_doloop_hooks): Define unconditionally.
2421 (xtensa_reorg_loops): Only call reorg_loops in the presence of
2423 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
2424 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
2425 for it in xtensa_option_override.
2426 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2427 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
2429 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
2431 * doc/cppopts.texi: Document '-' special value to -MF.
2433 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
2435 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
2436 (cortex_a53_fconst): Likewise.
2437 (cortex_a53_fpmul): Likewise.
2438 (cortex_a53_f_load_64): Likewise.
2439 (cortex_a53_f_load_many): Likewise.
2440 (cortex_a53_advsimd_alu): Likewise.
2441 (cortex_a53_advsimd_alu_q): Likewise.
2442 (cortex_a53_advsimd_mul): Likewise.
2443 (cortex_a53_advsimd_mul_q): Likewise.
2444 (fpmac bypass): Add new bypass for fpmac-fpmac case.
2445 Add missing fmul, r2f_cvt and fconst cases.
2447 2017-06-14 Richard Biener <rguenther@suse.de>
2450 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
2452 (fold_binary_loc): When associating do not treat pre-existing
2453 TREE_OVERFLOW on literal constants as a reason to allow
2454 TREE_OVERFLOW on associated literal constants.
2456 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2458 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
2459 (MASK_FEATURES): New macro.
2460 * config/sparc/sparc.c (sparc_option_override): Remove the special
2461 handling of -mfpu and generalize it to all MASK_FEATURES switches.
2463 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2465 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
2466 a division of 0 if non-call exceptions are enabled.
2468 2017-06-14 Andrew Pinski <apinski@cavium.com>
2469 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2472 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
2473 Improve vector initialization code gen for only variable case.
2475 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2477 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
2479 2017-06-14 Richard Biener <rguenther@suse.de>
2481 PR tree-optimization/81083
2482 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
2485 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2487 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
2488 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
2489 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
2490 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
2491 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
2492 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
2494 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2496 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
2497 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
2499 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2501 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
2503 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2505 * config/rs6000/t-rtems: Don't handle SPE.
2507 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2509 * config/rs6000/t-linux: Don't handle SPE.
2511 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2513 * config/rs6000/eabispe.h: Delete file.
2515 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2517 * config/rs6000/t-spe: Delete file.
2519 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2521 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
2522 (rs6000_legitimate_offset_address_p): Return false for anything in
2523 V2SImode or V2SFmode.
2525 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2527 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
2528 except V2SF and V2SI. Rearrange the vector modes, and add comments.
2529 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
2531 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
2532 (rs6000_legitimate_offset_address_p): Ditto.
2533 (rs6000_emit_move): Ditto.
2534 (rs6000_init_builtins): Remove V4HI_type_node.
2536 2017-06-13 Martin Liska <mliska@suse.cz>
2539 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
2540 (gate_asan): Likewise.
2541 * asan.h (asan_no_sanitize_address_p): Remove the function.
2542 (sanitize_flags_p): New function.
2543 * builtins.def: Fix coding style.
2544 * common.opt: Use renamed enum value.
2545 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
2546 * doc/extend.texi: Document no_sanitize attribute.
2547 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
2548 to SANITIZE_UNDEFINED_NONDEFAULT.
2549 * gcc.c (sanitize_spec_function): Use the renamed enum value.
2550 * gimple-fold.c (optimize_atomic_compare_exchange_p):
2551 Use sanitize_flags_p.
2552 * gimplify.c (gimplify_function_tree): Likewise.
2553 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
2554 * opts.c (parse_no_sanitize_attribute): New function.
2555 (common_handle_option): Use renamed enum value.
2556 * opts.h (parse_no_sanitize_attribute): Declare.
2557 * tree.c (sanitize_flags_p): New function.
2558 * tree.h: Declared here.
2559 * tsan.c: Use sanitize_flags_p.
2560 * ubsan.c (ubsan_expand_null_ifn): Likewise.
2561 (instrument_mem_ref): Likewise.
2562 (instrument_bool_enum_load): Likewise.
2563 (do_ubsan_in_current_function): Remove the function.
2564 (pass_ubsan::execute): Use sanitize_flags_p.
2565 * ubsan.h: Remove do_ubsan_in_current_function
2566 * tree-cfg.c (print_no_sanitize_attr_value): New function.
2567 (dump_function_to_file): Use it here.
2569 2017-06-13 Martin Jambor <mjambor@suse.cz>
2571 PR tree-optimization/80803
2572 PR tree-optimization/81063
2573 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
2574 (propagate_subaccesses_across_link): Enqueue subtree whenever
2575 necessary instead of relying on the caller.
2577 2017-06-13 Martin Jambor <mjambor@suse.cz>
2579 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
2580 that have a first_link.
2581 (sort_and_splice_var_accesses): Do not check first_link before
2583 (subtree_mark_written_and_enqueue): Likewise.
2584 (propagate_all_subaccesses): Likewise and do not stop at first
2585 parent with a first_link.
2587 2017-06-13 Martin Jambor <mjambor@suse.cz>
2589 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
2592 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2594 * match.pd: New pattern.
2596 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2598 * tree-vrp.c (is_masked_range_test): New function.
2599 (register_edge_assert_for): Determine ranges for
2602 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2604 PR tree-optimization/67328
2605 * fold-const.c (maskable_range_p): New function.
2606 (build_range_check): Generate bittests if possible.
2608 2017-06-13 Martin Liska <mliska@suse.cz>
2610 * gimple-pretty-print.c (dump_probability): Add new argument.
2611 (dump_edge_probability): Dump both probability and count.
2612 (dump_gimple_label): Likewise.
2613 (dump_gimple_bb_header): Likewise.
2615 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
2618 * config/avr/avr-devices.c: Fix indentation.
2619 * config/avr/gen-avr-mmcu-specs.c: Dito.
2621 2017-06-13 Richard Biener <rguenther@suse.de>
2623 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
2624 instead get vector type from stmt_info.
2625 (vectorizable_reduction): Adjust. Remove dead code.
2627 2017-06-13 Richard Biener <rguenther@suse.de>
2630 * fold-const.c (extract_muldiv_1): Remove bogus distribution
2631 case of C * (x * C2 + C3).
2632 (fold_addr_of_array_ref_difference): Properly fold index difference.
2634 2017-06-12 David S. Miller <davem@davemloft.net>
2637 * config/sparc/sparc.md (return expander): Emit frame blockage if
2638 function uses alloca.
2640 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
2642 * combine.c (make_field_assignment): Check len rather than the mode
2643 precision when calling force_to_mode.
2645 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
2647 Support multilibs and devices that see flash in RAM address range.
2650 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
2651 (avr_mcu_t) <flash_pm_offset>: New field.
2652 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
2653 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
2654 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
2655 (AVR_TINY_PM_OFFSET): Remove macro.
2656 * config/avr/avr.opt (-mshort-calls): New option.
2657 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
2658 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
2659 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
2660 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
2661 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
2662 instead of avr_arch->have_jmp_call.
2663 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
2664 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
2665 avr_arch->flash_pm_offset to define.
2666 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
2667 new field flash_pm_offset. Add entry for avrxmega3.
2668 (avr_texinfo): Add entry for avrxmega3.
2669 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
2670 attiny212, attiny214,
2671 attiny412, attiny414, attiny416, attiny417,
2672 attiny814, attiny816, attiny817,
2673 attiny1614, attiny1616, attiny1617,
2674 attiny3214, attiny3216, attiny3217.
2675 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
2676 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
2677 (avr_print_operand_address) [AVR_TINY]: Same.
2678 (avr_asm_init_sections) <readonly_data_section>: Only patch
2679 callback if avr_arch->flash_pm_offset = 0.
2680 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
2681 for rodata if avr_arch->flash_pm_offset != 0.
2682 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
2683 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
2684 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
2685 (m_options): Append opt_rcall.
2686 (m_dirnames): Append dir_rcall.
2687 * config/avr/t-multilib: Regenerate.
2689 * configure.ac [target=avr]: Check whether avrxmega3 default
2690 linker description file works as needed.
2691 * configure: Regenerate.
2692 * doc/avr-mmcu.texi: Regenerate.
2693 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
2694 <__AVR_ARCH__>: Document avrxmega3 and 103.
2695 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
2696 <__AVR_SHORT_CALLS__>: Document it.
2697 <__AVR_PM_BASE_ADDRESS__>: Document it.
2698 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
2699 (AVR Variable Attributes) <progmem>: Document this is
2700 not needed for avrxmega3.
2701 (AVR Named Address Spaces) <__flash>: Dito.
2703 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
2705 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
2707 2017-06-12 Doug Rupp <rupp@adacore.com>
2709 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
2710 Append vxworks-stdint.h to the tm_file list.
2711 * config/vxworks-stdint.h: New file.
2713 2017-06-12 Martin Liska <mliska@suse.cz>
2715 PR tree-optimization/81041
2716 * tree-profile.c (gimple_gen_ic_func_profiler):
2717 Create an extra BB in profile-generate
2718 (gimple_gen_time_profiler): Likewise.
2720 2017-06-12 Jakub Jelinek <jakub@redhat.com>
2722 PR tree-optimization/81003
2723 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
2724 (update_range_test): Use it instead of force_gimple_operand_gsi.
2726 2017-06-12 Richard Biener <rguenther@suse.de>
2728 PR tree-optimization/81053
2729 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
2730 with backedge value not defined in loop. Simplify def stmt
2733 2017-06-11 Tom de Vries <tom@codesourcery.com>
2736 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
2738 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
2739 nvptx_cannot_force_const_mem.
2741 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2743 * opts.c (finish_options): Move test for flag_split_stack after
2744 it has been initialized.
2746 2017-06-11 Jason Merrill <jason@redhat.com>
2748 * tree.h (id_equal): New.
2749 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
2750 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
2751 instead of strcmp of IDENTIFIER_POINTER.
2753 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2755 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
2756 (mark_all_inlined_calls_cdtor): Fix formating.
2757 (inline_transform): Rescale profile before inlining.
2759 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2761 * cgraph.h (cgraph_edge::clone): Update prototype.
2762 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
2763 (cgraph_node::create_clone): Update.
2764 (cgraph_node::create_version_clone): Update.
2765 * tree-inline.c (copy_bb): Update.
2766 (expand_call_inline): Update.
2768 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
2770 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
2771 factored out from ...
2772 (rs6000_emit_prologue): ... here.
2774 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
2776 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
2777 factored out from ...
2778 (rs6000_emit_prologue): ... here.
2780 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2782 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
2784 (handle_missing_profiles): Fix computation of tp_first_run.
2785 (counts_to_freqs): Do not touch freqs when count is 0.
2787 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2789 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
2792 2017-06-10 Tom de Vries <tom@codesourcery.com>
2794 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
2795 attributes): Document signal effective target.
2797 2017-06-10 Tom de Vries <tom@codesourcery.com>
2799 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
2800 Document effective target stack_size.
2802 2017-06-09 David Malcolm <dmalcolm@redhat.com>
2804 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
2805 to the edit_context if they can be auto-applied.
2807 2017-06-9 Ian Lance Taylor <iant@golang.org>
2809 * opts.c (finish_options): If -fsplit-stack, disable implicit
2810 -forder-blocks-and-partition.
2811 * doc/invoke.texi (Optimize Options): Document that when using
2812 -fsplit-stack -forder-blocks-and-partition is not implicitly
2815 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2817 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
2818 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
2819 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
2820 * builtins.def (abort, trap, unreachable): Declare cold.
2821 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
2822 * tree-core.h (ECF_COLD): New.
2823 * tree.c (set_call_expr_flags): Handle ECF_COLD.
2824 (build_common_builtin_nodes): Mark unreachable and abort as cold.
2826 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2828 * predict.c (unlikely_executed_stmt_p): Cleanup.
2830 2017-06-09 Richard Biener <rguenther@suse.de>
2832 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
2833 model if the ref is always written to.
2835 2017-06-09 Tamar Christina <tamar.christina@arm.com>
2837 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
2839 2017-06-09 Tamar Christina <tamar.christina@arm.com>
2841 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
2844 2017-06-09 Tom de Vries <tom@codesourcery.com>
2847 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
2848 "target cannot support label values" when encountering LABEL_REF.
2850 2017-06-09 Martin Liska <mliska@suse.cz>
2852 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
2853 (gimple_gen_ic_func_profiler): Emit direct comparison
2854 of __gcov_indirect_call_callee with NULL.
2855 (gimple_gen_time_profiler): Change probability from
2856 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
2858 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2860 * profile.c (edge_gcov_counts): Turn to pointer.
2861 (compute_branch_probabilities, compute_branch_probabilities): Update.
2862 (branch_prob): Do not clear edge_gcov_count.
2863 * profile.h (edge_gcov_counts): Turn to pointer.
2864 (edge_gcov_count): Update.
2866 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2868 * gimple.h (gimple_check_failed): Mark cold.
2870 2017-06-09 Richard Biener <rguenther@suse.de>
2872 PR tree-optimization/66623
2873 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
2874 refactor check_reduction into two parts, properly computing
2875 whether we have to check reduction validity for outer loop
2878 2017-06-09 Richard Biener <rguenther@suse.de>
2880 PR tree-optimization/79483
2881 * graphite-scop-detection.c (order): New global.
2882 (get_order): Compute bb to order mapping that satisfies code
2883 generation constraints.
2884 (cmp_pbbs): New helper.
2885 (build_scops): Start domwalk at entry block, sort generated
2888 2017-06-09 Richard Biener <rguenther@suse.de>
2891 * ipa-polymorphic-call.c
2892 (ipa_polymorphic_call_context::restrict_to_inner_class):
2893 Skip FIELD_DECLs with error_mark_node type.
2894 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
2897 2017-06-09 Martin Liska <mliska@suse.cz>
2899 * predict.c (struct branch_predictor): New struct.
2900 (test_prediction_value_range): New test.
2901 (predict_c_tests): New function.
2902 * selftest-run-tests.c (selftest::run_tests): Run the function.
2903 * selftest.h: Declare new tests.
2905 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
2908 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
2909 gen_add3_insn did not fail.
2910 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
2911 r0, construct that number in a temporary reg and add that reg to r0.
2912 If asked to put the result in r0 as well, fail.
2914 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
2916 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
2917 for early expansion of vec_eqv.
2919 2017-06-08 Jakub Jelinek <jakub@redhat.com>
2922 * ubsan.c (instrument_null): Avoid pointless code temporary.
2923 (pass_ubsan::execute): Instrument aggregate arguments of calls.
2925 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
2929 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
2932 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
2935 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2937 * predict.c (unlikely_executed_edge_p): Move ahead.
2938 (probably_never_executed_edge_p): Use it.
2940 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
2943 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
2944 gimple_call_builtin_p call.
2946 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2948 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
2949 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
2950 rtl_check_failed_type2, rtl_check_failed_code1,
2951 rtl_check_failed_code2, rtl_check_failed_code_mode,
2952 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
2953 rtvec_check_failed_bounds, rtl_check_failed_flag,
2954 _fatal_insn_not_found, _fatal_insn): Likewise.
2955 * tree.h (tree_contains_struct_check_failed,
2956 tree_check_failed, tree_not_check_failed,
2957 tree_class_check_failed, tree_range_check_failed,
2958 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
2959 tree_vec_elt_check_failed, phi_node_elt_check_failed,
2960 tree_operand_check_failed, omp_clause_check_failed,
2961 omp_clause_operand_check_failed, omp_clause_range_check_failed):
2964 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2966 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
2967 flag_branch_probabilities.
2968 * ipa-inline.c (edge_badness): Likewise.
2969 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
2970 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
2971 * predict.c (maybe_hot_frequency_p): Likewise.
2972 (probably_never_executed): Likewise.
2973 * sched-ebb.c (schedule_ebbs): Likewise.
2974 * sched-rgn.c (find_single_block_region): Likewise.
2975 * tracer.c (tail_duplicate): Likewise.
2977 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2979 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
2980 longer requires x_flag_profile_use.
2982 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2984 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
2985 instead of flag_reorder_blocks_and_partition.
2986 * dbxout.c (dbxout_function_end): Likewise.
2987 * dwarf2out.c (gen_subprogram_die): Likewise.
2988 * haifa-sched.c (sched_create_recovery_edges): Likewise.
2989 * hw-doloop.c (reorg_loops): Likewise.
2990 * varasm.c (assemble_start_function,
2991 assemble_end_function): Likewise.
2992 (decide_function_section): Do not check for
2993 flag_reorder_blocks_and_partition.
2995 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
2997 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
2999 (chkp_get_hard_register_fake_addr_expr): Ditto.
3000 (chkp_build_addr_expr): Add check for hard reg case.
3001 (chkp_parse_array_and_component_ref): Ditto.
3002 (chkp_find_bounds_1): Ditto.
3003 (chkp_process_stmt): Don't generate bounds store for
3006 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3008 * predict.c (maybe_hot_bb_p): Do not check profile status.
3009 (maybe_hot_edge_p): Likewise.
3010 (probably_never_executed): Check for zero counts even if profile
3012 (unlikely_executed_edge_p): New function.
3013 (unlikely_executed_stmt_p): New function.
3014 (unlikely_executed_bb_p): New function.
3015 (set_even_probabilities): Use unlikely predicates.
3016 (combine_predictions_for_bb): Likewise.
3017 (predict_paths_for_bb): Likewise.
3018 (predict_paths_leading_to_edge): Likewise.
3019 (determine_unlikely_bbs): New function.
3020 (estimate_bb_frequencies): Use it.
3021 (compute_function_frequency): Use zero counts even if profile is
3023 * profile-count.h: Fix typo.
3025 2017-08-08 Julia Koval <julia.koval@intel.com>
3027 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
3028 _mm512_mask_cvtsepi16_storeu_epi8,
3029 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
3030 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
3031 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
3032 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
3033 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
3034 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
3035 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
3036 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
3037 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
3038 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
3039 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
3040 __builtin_ia32_pmovuswb256mem_mask,
3041 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
3042 __builtin_ia32_pmovwb512mem_mask): New builtins.
3044 2017-08-08 Julia Koval <julia.koval@intel.com>
3046 PR target/73350,80862
3047 * config/i386/subst.md (round): Fix round pattern.
3048 * config/i386/i386.c (ix86_erase_embedded_rounding):
3049 Fix erasing rounding for the fixed pattern.
3051 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3053 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
3055 2017-06-08 Martin Liska <mliska@suse.cz>
3057 PR gcov-profile/80911
3058 * gcov.c (block_info::block_info): New constructor.
3060 2017-06-07 Carl Love <cel@us.ibm.com>
3062 * config/rs6000/rs6000-c: The return type of the following
3063 built-in functions was implemented as int not long long. Fix sign
3064 of return value for the unsigned version of vec_mulo and vec_mule.
3065 vector unsigned long long vec_bperm (vector unsigned long long,
3066 vector unsigned char)
3067 vector signed long long vec_mule (vector signed int,
3069 vector unsigned long long vec_mule (vector unsigned int,
3070 vector unsigned int)
3071 vector signed long long vec_mulo (vector signed int,
3073 vector unsigned long long vec_mulo (vector unsigned int,
3074 vector unsigned int)
3075 * doc/extend.texi: Fix the documentation for the built-in
3078 2017-06-07 Carl Love <cel@us.ibm.com>
3081 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
3084 2017-06-07 Carl Love <cel@us.ibm.com>
3086 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
3087 support, Generate doublehv for signed int/float for BE case only.
3089 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
3091 * doc/invoke.texi (mcx16): Rewrite.
3093 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3095 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
3096 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
3097 *mov<mode>_softfloat, and an anonymous splitter): Use
3098 nonimmediate_operand instead of rs6000_nonimmediate_operand.
3100 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3102 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
3104 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
3105 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
3106 (rs6000_debug_reg_global): Adjust.
3107 (rs6000_init_hard_regno_mode_ok): Adjust.
3108 (rs6000_dbx_register_number): Adjust.
3109 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
3110 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3111 Remove SPE_ACC and SPEFSCR.
3112 (REG_ALLOC_ORDER): Ditto.
3113 (FRAME_POINTER_REGNUM): Change to 111.
3114 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
3115 (REG_CLASS_NAMES): Ditto.
3116 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
3117 (REGISTER_NAMES): Ditto.
3118 (ADDITIONAL_REG_NAMES): Ditto.
3119 (rs6000_reg_names): Ditto.
3120 * config/rs6000/rs6000.md: Renumber some register number
3123 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3125 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
3127 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
3128 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
3130 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
3131 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3132 Delete the SPE high registers.
3133 (REG_ALLOC_ORDER): Ditto.
3134 (enum reg_class): Remove SPE_HIGH_REGS.
3135 (REG_CLASS_NAMES): Ditto.
3136 (REG_CLASS_CONTENTS): Delete the SPE high registers.
3137 (REGISTER_NAMES): Ditto.
3138 (rs6000_reg_names): Ditto.
3139 * doc/tm.texi.in: Remove SPE as example.
3140 * doc/tm.texi: Regenerate.
3142 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3144 * config/rs6000/8540.md (ppc8540_brinc): Delete.
3145 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
3146 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
3147 * config/rs6000/rs6000.md (type): Remove "brinc".
3149 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3151 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
3152 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
3153 * config/rs6000/linuxspe.h: Delete file.
3154 * config/rs6000/rs6000.md: Don't include spe.md.
3155 * config/rs6000/spe.h: Delete file.
3156 * config/rs6000/spe.md: Delete file.
3157 * config/rs6000/t-rs6000: Remove spe.md.
3159 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3161 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
3162 (reg_or_none500mem_operand): Delete.
3163 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
3164 instead of reg_or_none500mem_operand.
3166 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3168 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
3169 handling of SPE flags.
3170 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
3172 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3174 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
3176 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
3177 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
3178 paired_divv2sf3): Similar.
3179 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
3180 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
3181 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
3183 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
3184 Rename the paired_* instruction patterns.
3185 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
3187 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
3188 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
3189 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
3190 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
3191 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
3193 (struct machine_function): Delete field spe_insn_chain_scanned_p.
3194 (spe_func_has_64bit_regs_p): Delete.
3195 (spe_expand_predicate_builtin): Delete.
3196 (spe_expand_evsel_builtin): Delete.
3197 (TARGET_DWARF_REGISTER_SPAN): Do not define.
3198 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
3199 (invalid_e500_subreg): Delete.
3200 (rs6000_legitimize_address): Always force_reg op2 as well, for
3201 paired single memory accesses.
3202 (rs6000_member_type_forces_blk): Delete.
3203 (rs6000_spe_function_arg): Delete.
3204 (rs6000_expand_unop_builtin): Delete SPE handling.
3205 (rs6000_expand_binop_builtin): Ditto.
3206 (spe_expand_stv_builtin): Delete.
3207 (bdesc_2arg_spe): Delete.
3208 (spe_expand_builtin): Delete.
3209 (spe_expand_predicate_builtin): Delete.
3210 (spe_expand_evsel_builtin): Delete.
3211 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
3212 (spe_init_builtins): Delete.
3213 (spe_func_has_64bit_regs_p): Delete.
3214 (savres_routine_name): Delete "info" parameter. Adjust callers.
3215 (rs6000_emit_stack_reset): Ditto.
3216 (rs6000_dwarf_register_span): Delete.
3217 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
3218 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
3219 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
3221 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
3223 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
3224 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
3225 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
3226 mulv2sf3, divv2sf3): Delete expanders.
3228 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3230 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
3232 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3234 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
3235 * config/rs6000/rs6000.c: Ditto.
3237 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3239 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
3240 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
3241 comparison_operator.
3243 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3245 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
3246 * config/rs6000/rs6000.opt: Ditto.
3247 * config/rs6000/t-rtems: Ditto.
3249 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3251 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
3252 TARGET_E500_SINGLE by 0, simplify.
3253 * config/rs6000/rs6000.c: Ditto.
3254 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
3255 (spe_build_register_parallel): Delete.
3256 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
3257 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
3258 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
3259 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
3260 (E500_CONVERT): Delete.
3261 * config/rs6000/spe.md: Remove many patterns and all define_constants.
3263 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3265 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
3266 * config/rs6000/dfp.md: Ditto.
3267 (negdd2, *negdd2_fpr): Merge.
3268 (absdd2, *absdd2_fpr): Merge.
3269 (negtd2, *negtd2_fpr): Merge.
3270 (abstd2, *abstd2_fpr): Merge.
3271 * config/rs6000/e500.h: Delete file.
3272 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
3273 TARGET_FPRS by 1 and simplify.
3274 * config/rs6000/rs6000-c.c: Ditto.
3275 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
3277 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
3279 * config/rs6000/rs6000.md: Ditto.
3280 (floatdidf2, *floatdidf2_fpr): Merge.
3281 (move_from_CR_gt_bit): Delete.
3282 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
3283 (E500_CR_IOR_COMPARE): Delete.
3284 (All patterns that require !TARGET_FPRS): Delete.
3285 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
3287 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3289 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
3291 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3293 * graphds.c (add_edge): Intitialize edge's attached data.
3294 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
3295 pointer parameter. Call pointed function on each edge during
3296 graph traversing. Skip traversing the edge when the function
3298 (graphds_dfs, graphds_scc): Ditto.
3299 (for_each_edge): New parameter. Pass the new parameter to callback
3301 * graphds.h (skip_edge_callback): New function pointer type.
3302 (graphds_dfs, graphds_scc): New function pointer parameter.
3303 (graphds_edge_callback, for_each_edge): New parameter.
3305 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3307 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
3308 out code checking if runtime alias check is possible to below ...
3309 Call the new function.
3310 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
3311 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
3313 2017-06-07 Marek Polacek <polacek@redhat.com>
3316 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
3317 TYPE_OVERFLOW_WRAPS check.
3319 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3321 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
3322 if versioning is required.
3323 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
3324 peeling with the check for versioning.
3326 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3328 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
3329 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
3330 Set true to new parameter if new ssa variable is defined.
3331 (vect_gen_vector_loop_niters): Refactor. Set range information
3332 for the new vector loop bound variable.
3333 (vect_do_peeling): Ditto.
3335 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3337 * tree-affine.c (ssa.h): Include header file.
3338 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
3339 has wrapping overflow behavior.
3341 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3343 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
3345 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3347 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
3348 (tree_to_aff_combination): ... here.
3350 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3352 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
3353 reg_pressure model function.
3354 (ivopts_global_cost_for_size): Delete.
3355 (determine_set_costs, iv_ca_recount_cost): Call new model function
3356 ivopts_estimate_reg_pressure.
3358 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3360 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more expensive than udiv.
3361 Remove floating point cases from mod.
3363 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3365 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost): Increase idiv cost.
3367 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3369 * config/aarch64/aarch64.md
3370 (copysignsf3): Fix mask generation.
3372 2017-06-07 Jakub Jelinek <jakub@redhat.com>
3374 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
3376 (class dump_manager): Add register_dumps method.
3377 * dumpfile.c: Include langhooks.h.
3378 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
3379 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
3380 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
3381 (dump_manager::dump_register): Start with 512 entries instead of 32.
3382 (dump_manager::register_dumps): New method.
3383 * toplev.c (general_init): Instead of invoking register_dumps
3384 langhook, invoke register_dumps method on the dump manager.
3385 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
3388 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
3390 * doc/md.texi: Clarify the restrictions on a define_insn condition.
3391 Say that # requires an associated define_split to exist, and that
3392 the define_split must be suitable for use after register allocation.
3394 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3396 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
3397 (compute_outgoing_frequencies): Also initialize zero counts.
3398 (find_many_sub_basic_blocks): Do not produce uninitialized profile
3399 around loops; preserve more of profile when nothing changes.
3401 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
3403 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
3405 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
3406 * config/arm/arm-cpu-cdata.h: Regenerate.
3407 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
3408 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
3409 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
3410 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
3411 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
3413 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
3415 * config/arm/t-rmprofile: Likewise.
3416 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
3418 2017-06-06 David S. Miller <davem@davemloft.net>
3421 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
3422 blockage if function uses alloca.
3424 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3426 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
3427 New "uid" fields to hold pretty-print IDs of group and ref.
3428 Memory references are now identified as <group_id>:<ref_id>
3429 instead of using [random] addresses.
3430 (dump_mem_details): Simplify, no functional change.
3431 (dump_mem_ref): Simplify and make output more concise.
3432 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
3433 (find_or_create_group): Initialize group uid.
3434 (record_ref): Initialize ref uid. Improve debug output.
3435 (prune_group_by_reuse, should_issue_prefetch_p,)
3436 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
3437 (mark_nontemporal_store, determine_loop_nest_reuse):
3438 Improve debug output.
3440 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3442 * dbgcnt.def (prefetch): New debug counter.
3443 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
3444 (schedule_prefetches): Stop issueing prefetches if debug counter
3447 2017-06-06 Tom de Vries <tom@codesourcery.com>
3449 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
3450 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
3452 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3454 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
3455 Use aarch64_reg_or_zero predicate for operand 4.
3456 (aarch64_compare_and_swap<mode> define_insn_and_split):
3457 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
3458 (aarch64_store_exclusive<mode>): Likewise for operand 2.
3460 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
3462 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
3463 (arm_compute_save_core_reg_mask): This.
3464 (thumb1_compute_save_reg_mask): Rename into ...
3465 (thumb1_compute_save_core_reg_mask): This.
3466 (arm_compute_save_reg0_reg12_mask): Adapt comment.
3467 (arm_compute_frame_layout): Likewise.
3469 2017-06-06 Richard Biener <rguenther@suse.de>
3471 PR tree-optimization/80974
3472 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
3473 keep or clear leaders SSA info.
3475 2017-06-06 Tom de Vries <tom@codesourcery.com>
3477 * config/nvptx/nvptx.c (split_mode_p): New function.
3478 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
3480 2017-06-06 Tom de Vries <tom@codesourcery.com>
3482 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
3484 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3487 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
3490 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3492 * shrink-wrap.c (handle_simple_exit): Update profile.
3493 (try_shrink_wrapping): Upate profile.
3495 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3497 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
3498 (tree_guess_outgoing_edge_probabilities): New.
3499 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
3500 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
3502 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3504 * ipa-split.c (split_function): Initialize return bb profile.
3506 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3508 * profile.c (compute_branch_probabilities): Also initialize
3511 2017-06-06 Richard Biener <rguenther@suse.de>
3513 PR tree-optimization/80928
3514 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
3515 (vect_analyze_loop_operations): Properly guard analysis for
3517 (vect_transform_loop): Likewise.
3518 (vect_analyze_loop_2): Also reset SLP type on PHIs.
3519 (vect_model_induction_cost): Do not cost for pure SLP.
3520 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
3521 of induction in inner loop vectorization.
3522 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
3523 (vect_get_and_check_slp_defs): Handle vect_induction_def.
3524 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
3526 (vect_analyze_slp_cost_1): Cost induction.
3527 (vect_detect_hybrid_slp_stmts): Handle PHIs.
3528 (vect_get_slp_vect_defs): Likewise.
3529 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
3530 (vect_transform_stmt): Handle SLP reductions.
3531 * tree-vectorizer.h (vectorizable_induction): Adjust.
3533 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3535 * config/rs6000/rs6000.c (make_resolver_func): Update
3536 init_lowered_empty_function call.
3538 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3540 * doc/invoke.texi: Document the -fprofile-abs-path option.
3541 * common.opt (fprofile-abs-path): New option.
3542 * gcov-io.h (gcov_write_filename): Declare.
3543 * gcov-io.c (gcov_write_filename): New function.
3544 * coverage.c (coverage_begin_function): Use gcov_write_filename.
3545 * profile.c (output_location): Likewise.
3547 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3549 * shring-wrap.c: Revert accidental commit.
3551 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
3553 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
3555 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3557 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
3559 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
3560 profile in callgraph edge.
3561 * profile-count.h (apply_probability): If THIS is 0, then result is 0
3562 (apply_scale): Likewise.
3563 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
3564 Also scale profile when inlining function with zero profile.
3565 (initialize_cfun): Update exit block profile even when it is zero.
3566 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
3567 when profile is read.
3569 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3571 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
3572 (CLONE_*): New constants to define the processors we can generate
3573 code for with the target_clone attribute.
3574 (rs6000_clone_map): New array to identify which clone processors
3575 the current program is running on.
3576 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
3577 target_clone attribute.
3578 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
3579 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
3580 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
3581 (cpu_expand_builtin): Add support for target_clone attribute.
3582 (rs6000_valid_attribute_p): Allow "default" attribute.
3583 (get_decl_name): New debug function to simplify printing the
3584 current function name in debugging statements.
3585 (rs6000_clone_priority): New functions to support the target_clone
3586 attribute, and be able to generate code to switch between ISA 2.05
3587 through ISA 3.0 (power6 through power9).
3588 (rs6000_compare_version_priority): Likewise.
3589 (rs6000_get_function_versions_dispatcher): Likewise.
3590 (make_resolver_func): Likewise.
3591 (add_condition_to_bb): Likewise.
3592 (dispatch_function_versions): Likewise.
3593 (rs6000_generate_version_dispatcher_body): Likewise.
3594 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
3595 (fusion_gpr_load_p): Fix a spacing issue.
3596 * doc/extend.texi (Common Function Attributes): Document that the
3597 PowerPC supports the target_clone attribute.
3599 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
3601 * config/arm/arm.h: explain F symbol found in description of ARM
3602 register allocation in its legend.
3604 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3606 * config/mips/frame-header-opt.c: Include profile-count.h.
3607 * config/riscv/riscv.c: Include profile-count.h
3609 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3611 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
3613 (sm_set_flag_if_changed): Add bbs field.
3614 (execute_sm_if_changed_flag_set): Pass BBS.
3615 (execute_sm): Update.
3617 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3619 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
3622 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3624 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
3625 (peephole2): New peephole2 to emit the above.
3626 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
3628 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3630 * config/aarch64/aarch64.c (define_peephole2 above
3631 *sub_<shift>_<mode>): New peephole.
3633 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
3635 * config/i386/i386.c (make_resolver_func): Update.
3636 * Makefile.in: Add profile-count.h and profile-count.o
3637 * auto-profile.c (afdo_indirect_call): Update to new API.
3638 (afdo_set_bb_count): Update.
3639 (afdo_propagate_edge): Update.
3640 (afdo_propagate_circuit): Update.
3641 (afdo_calculate_branch_prob): Update.
3642 (afdo_annotate_cfg): Update.
3643 * basic-block.h: Include profile-count.h
3644 (struct edge_def): Turn count to profile_count.
3645 (struct basic_block_def): Likewie.
3646 (REG_BR_PROB_BASE): Move to profile-count.h
3647 (RDIV): Move to profile-count.h
3648 * bb-reorder.c (max_entry_count): Turn to profile_count.
3649 (find_traces): Update.
3650 (rotate_loop):Update.
3651 (connect_traces):Update.
3652 (sanitize_hot_paths):Update.
3653 * bt-load.c (migrate_btr_defs): Update.
3654 * cfg.c (RDIV): Remove.
3655 (init_flow): Use alloc_block.
3656 (alloc_block): Uninitialize count.
3657 (unchecked_make_edge): Uninitialize count.
3658 (check_bb_profile): Update.
3659 (dump_edge_info): Update.
3660 (dump_bb_info): Update.
3661 (update_bb_profile_for_threading): Update.
3662 (scale_bbs_frequencies_int): Update.
3663 (scale_bbs_frequencies_gcov_type): Update.
3664 (scale_bbs_frequencies_profile_count): New.
3665 * cfg.h (update_bb_profile_for_threading): Update.
3666 (scale_bbs_frequencies_profile_count): Declare.
3667 * cfgbuild.c (compute_outgoing_frequencies): Update.
3668 (find_many_sub_basic_blocks): Update.
3669 * cfgcleanup.c (try_forward_edges): Update.
3670 (try_crossjump_to_edge): Update.
3671 * cfgexpand.c (expand_gimple_tailcall): Update.
3672 (construct_exit_block): Update.
3673 * cfghooks.c (verify_flow_info): Update.
3674 (dump_bb_for_graph): Update.
3675 (split_edge): Update.
3676 (make_forwarder_block): Update.
3677 (duplicate_block): Update.
3678 (account_profile_record): Update.
3679 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
3680 (get_estimated_loop_iterations): Update.
3681 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
3682 (single_likely_exit): Update.
3683 * cfgloopmanip.c (scale_loop_profile): Update.
3685 (set_zero_probability): Update.
3686 (lv_adjust_loop_entry_edge): Update.
3687 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
3688 (purge_dead_edges): Update.
3689 (rtl_account_profile_record): Update.
3690 * cgraph.c (cgraph_node::create): Uninitialize count.
3691 (symbol_table::create_edge): Uninitialize count.
3692 (cgraph_update_edges_for_call_stmt_node): Update.
3693 (cgraph_edge::dump_edge_flags): Update.
3694 (cgraph_node::dump): Update.
3695 (cgraph_edge::maybe_hot_p): Update.
3696 * cgraph.h: Include profile-count.h
3697 (create_clone), create_edge, create_indirect_edge): Update.
3698 (cgraph_node): Turn count to profile_count.
3699 (cgraph_edge0: Likewise.
3700 (make_speculative, clone): Update.
3701 (create_edge): Update.
3702 (init_lowered_empty_function): Update.
3703 * cgraphclones.c (cgraph_edge::clone): Update.
3704 (duplicate_thunk_for_node): Update.
3705 (cgraph_node::create_clone): Update.
3706 * cgraphunit.c (cgraph_node::analyze): Update.
3707 (cgraph_node::expand_thunk): Update.
3708 * final.c (dump_basic_block_info): Update.
3709 * gimple-streamer-in.c (input_bb): Update.
3710 * gimple-streamer-out.c (output_bb): Update.
3711 * graphite.c (print_global_statistics): Update.
3712 (print_graphite_scop_statistics): Update.
3713 * hsa-brig.c: Include basic-block.h.
3714 * hsa-dump.c: Include basic-block.h.
3715 * hsa-gen.c (T sum_slice): Update.
3716 (convert_switch_statements):Update.
3717 * hsa-regalloc.c: Include basic-block.h.
3718 * ipa-chkp.c (chkp_produce_thunks): Update.
3719 * ipa-cp.c (struct caller_statistics): Update.
3720 (init_caller_stats): Update.
3721 (gather_caller_stats): Update.
3722 (ipcp_cloning_candidate_p): Update.
3723 (good_cloning_opportunity_p): Update.
3724 (get_info_about_necessary_edges): Update.
3725 (dump_profile_updates): Update.
3726 (update_profiling_info): Update.
3727 (update_specialized_profile): Update.
3728 (perhaps_add_new_callers): Update.
3729 (decide_about_value): Update.
3730 (ipa_cp_c_finalize): Update.
3731 * ipa-devirt.c (struct odr_type_warn_count): Update.
3732 (struct decl_warn_count): Update.
3733 (struct final_warning_record): Update.
3734 (possible_polymorphic_call_targets): Update.
3735 (ipa_devirt): Update.
3736 * ipa-fnsummary.c (redirect_to_unreachable): Update.
3737 * ipa-icf.c (sem_function::merge): Update.
3738 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
3739 * ipa-inline.c (compute_uninlined_call_time): Update.
3740 (compute_inlined_call_time): Update.
3741 (want_inline_small_function_p): Update.
3742 (want_inline_self_recursive_call_p): Update.
3743 (edge_badness): Update.
3744 (lookup_recursive_calls): Update.
3745 (recursive_inlining): Update.
3746 (inline_small_functions): Update.
3747 (dump_overall_stats): Update.
3748 (dump_inline_stats): Update.
3749 * ipa-profile.c (ipa_profile_generate_summary): Update.
3750 (ipa_propagate_frequency): Update.
3751 (ipa_profile): Update.
3752 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
3753 * ipa-utils.c (ipa_merge_profiles): Update.
3754 * loop-doloop.c (doloop_modify): Update.
3755 * loop-unroll.c (report_unroll): Update.
3756 (unroll_loop_runtime_iterations): Update.
3757 * lto-cgraph.c (lto_output_edge): Update.
3758 (lto_output_node): Update.
3759 (input_node): Update.
3760 (input_edge): Update.
3761 (merge_profile_summaries): Update.
3762 * lto-streamer-in.c (input_cfg): Update.
3763 * lto-streamer-out.c (output_cfg): Update.
3764 * mcf.c (create_fixup_graph): Update.
3765 (adjust_cfg_counts): Update.
3766 (sum_edge_counts): Update.
3767 * modulo-sched.c (sms_schedule): Update.
3768 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
3769 * predict.c (maybe_hot_count_p): Update.
3770 (probably_never_executed): Update.
3771 (dump_prediction): Update.
3772 (combine_predictions_for_bb): Update.
3773 (propagate_freq): Update.
3774 (handle_missing_profiles): Update.
3775 (counts_to_freqs): Update.
3776 (rebuild_frequencies): Update.
3777 (force_edge_cold): Update.
3778 * predict.h: Include profile-count.h
3779 (maybe_hot_count_p, counts_to_freqs): UPdate.
3780 * print-rtl-function.c: Do not include cfg.h
3781 * print-rtl.c: Include basic-block.h
3782 * profile-count.c: New file.
3783 * profile-count.h: New file.
3784 * profile.c (is_edge_inconsistent): Update.
3785 (correct_negative_edge_counts): Update.
3786 (is_inconsistent): Update.
3787 (set_bb_counts): Update.
3788 (read_profile_edge_counts): Update.
3789 (compute_frequency_overlap): Update.
3790 (compute_branch_probabilities): Update; Initialize and deinitialize
3792 (branch_prob): Update.
3793 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
3794 (edge_gcov_count): New.
3795 (bb_gcov_count): New.
3796 * shrink-wrap.c (try_shrink_wrapping): Update.
3797 * tracer.c (better_p): Update.
3798 * trans-mem.c (expand_transaction): Update.
3799 (ipa_tm_insert_irr_call): Update.
3800 (ipa_tm_insert_gettmclone_call): Update.
3801 * tree-call-cdce.c: Update.
3802 * tree-cfg.c (gimple_duplicate_sese_region): Update.
3803 (gimple_duplicate_sese_tail): Update.
3804 (gimple_account_profile_record): Update.
3805 (execute_fixup_cfg): Update.
3806 * tree-inline.c (copy_bb): Update.
3807 (copy_edges_for_bb): Update.
3808 (initialize_cfun): Update.
3809 (freqs_to_counts): Update.
3810 (copy_cfg_body): Update.
3811 (expand_call_inline): Update.
3812 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
3813 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
3814 (try_unroll_loop_completely): Update.
3815 (try_peel_loop): Update.
3816 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3817 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
3818 * tree-ssa-loop-split.c (connect_loops): Update.
3819 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
3820 * tree-ssa-reassoc.c (branch_fixup): Update.
3821 * tree-ssa-tail-merge.c (replace_block_by): Update.
3822 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
3823 (compute_path_counts): Update.
3824 (update_profile): Update.
3825 (recompute_probabilities): Update.
3826 (update_joiner_offpath_counts): Update.
3827 (estimated_freqs_path): Update.
3828 (freqs_to_counts_path): Update.
3829 (clear_counts_path): Update.
3830 (ssa_fix_duplicate_block_edges): Update.
3831 (duplicate_thread_path): Update.
3832 * tree-switch-conversion.c (case_bit_test_cmp): Update.
3833 (struct switch_conv_info): Update.
3834 * tree-tailcall.c (decrease_profile): Update.
3835 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
3836 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3837 * value-prof.c (check_counter): Update.
3838 (gimple_divmod_fixed_value): Update.
3839 (gimple_mod_pow2): Update.
3840 (gimple_mod_subtract): Update.
3841 (gimple_ic_transform): Update.
3842 (gimple_stringop_fixed_value): Update.
3843 * value-prof.h (gimple_ic): Update.
3845 2017-06-02 Carl Love <cel@us.ibm.com>
3847 * config/rs6000/rs6000-c: Add support for built-in functions
3848 vector double vec_doublee (vector signed int);
3849 vector double vec_doublee (vector unsigned int);
3850 vector double vec_doublee (vector float);
3851 vector double vec_doubleh (vector signed int);
3852 vector double vec_doubleh (vector unsigned int);
3853 vector double vec_doubleh (vector float);
3854 vector double vec_doublel (vector signed int);
3855 vector double vec_doublel (vector unsigned int);
3856 vector double vec_doublel (vector float);
3857 vector double vec_doubleo (vector signed int);
3858 vector double vec_doubleo (vector unsigned int);
3859 vector double vec_doubleo (vector float);.
3860 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
3861 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
3863 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
3864 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
3865 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
3867 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
3868 vec_doublel, vec_doubleh.
3869 * doc/extend.texi: Update the built-in documentation file for the
3870 new built-in functions.
3872 2017-06-02 David Malcolm <dmalcolm@redhat.com>
3875 * ipa-inline-analysis.c (free_growth_caches): Set
3876 edge_removal_hook_holder to NULL after removing it.
3878 2017-06-02 Sudakshina Das <sudi.das@arm.com>
3880 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
3881 comparision with zero.
3883 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
3884 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3885 for early expansion of vec_min and vec_max builtins.
3886 (builtin_function_type): Add min/max unsigned variants to those
3887 identified as having unsigned arguments.
3889 2017-06-02 Olivier Hainque <hainque@adacore.com>
3891 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
3893 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3895 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
3896 Use VALL_F16 iterator rather than VALL.
3898 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3900 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
3901 Emit CBNZ inside loop when doing a strong exchange and comparing
3902 against zero. Generate the CC flags after the loop.
3904 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
3906 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
3907 (dl_section_ref): New.
3908 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
3909 On AIX, append an expression to subtract the size of the
3910 section length to dl_section_ref.
3912 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
3914 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3915 for early expansion of vector absolute builtins.
3917 2017-06-02 Richard Biener <rguenther@suse.de>
3919 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
3920 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
3922 2017-06-02 Richard Biener <rguenther@suse.de>
3924 PR tree-optimization/80948
3925 * tree-tailcall.c (find_tail_calls): Track stmts to move in
3928 2017-06-02 Richard Biener <rguenther@suse.de>
3930 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
3932 * tree-vect-stmts.c (process_use): Do not mark backedge defs
3933 for inductions as relevant.
3935 2017-06-02 Richard Biener <rguenther@suse.de>
3937 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
3938 (vectorizable_induction): ... this. Remove dead code.
3940 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
3942 * builtins. (expand_builtin_alloca): Remove second parameter and
3943 infer its value from the first parameter instead.
3944 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
3946 2017-06-02 Jakub Jelinek <jakub@redhat.com>
3948 PR rtl-optimization/80903
3949 * loop-doloop.c (add_test): Unshare sequence.
3951 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3953 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
3955 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
3957 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
3959 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
3960 xlogue_layout::get_instance, logue_layout::xlogue_layout,
3961 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
3962 (xlogue_layout::get_stub_rtx): Make static.
3963 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
3964 (xlogue_layout::compute_stub_managed_regs): Rename to...
3965 (xlogue_layout::count_stub_managed_regs): ...this.
3966 (xlogue_layout::is_stub_managed_reg): New function.
3967 (xlogue_layout::m_stub_names): Rename to...
3968 (xlogue_layout::s_stub_names): ...this, make static.
3969 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
3970 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
3971 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
3972 xlogue_layout::s_stub_names): Instantiate statics.
3973 (stub_managed_regs): Remove.
3974 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
3975 (disable_call_ms2sysv_xlogues): Rename to...
3976 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
3977 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
3979 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
3980 change after reload_completed.
3981 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
3983 (ix86_expand_prologue): Likewise.
3984 (ix86_expand_epilogue): Likewise.
3985 (ix86_expand_split_stack_prologue): Likewise.
3986 (ix86_compute_frame_layout): Remove frame parameter ...
3987 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
3988 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
3990 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
3991 (ix86_frame): Move from here ...
3992 * config/i386/i386.h (ix86_frame): ... to here.
3993 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
3994 complete ix86_frame data structure instead. Remove some_ld_name.
3996 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
3998 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
3999 symbols that hold a DECL_VALUE_EXPR.
4001 2017-06-01 Martin Jambor <mjambor@suse.cz>
4003 PR tree-optimization/80898
4004 * tree-sra.c (process_subtree_disqualification): Removed.
4005 (disqualify_candidate): Do not acll
4006 process_subtree_disqualification.
4007 (subtree_mark_written_and_enqueue): New function.
4008 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
4009 RHS has been disqualified and re-queue LHS if necessary. Apart
4010 from that, ignore disqualified RHS.
4012 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4014 * config/s390/s390.c (s390_emit_epilogue): Disable early return
4015 address fetch for z10 or later.
4017 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4019 * config/arc/arc.md (tst_movb): Add guard when splitting.
4021 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4023 * config/arc/arc.c (arc_can_eliminate): Test against
4024 arc_frame_pointer_needed.
4026 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4028 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
4029 to prevent store reordering.
4030 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
4031 (type): Add block type.
4032 (stack_tie): Define special instruction to be used in
4035 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4037 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
4038 constraint. It is not valid for the pattern.
4039 (noncommutative_binary_comparison): Likewise.
4041 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4043 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
4046 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4048 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
4049 be used by the reg-alloc.
4051 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4053 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
4054 reg-alloc when having mul64 or mul32x16 instructions.
4055 (mulsidi3): Likewise.
4056 (umulsidi3): Likewise.
4057 (mulsi32x16): New pattern.
4058 (mulsi64): Likewise.
4059 (mulsidi64): Likewise.
4060 (umulsidi64): Likewise.
4061 (MUL32x16_REG): Define.
4062 (mul64_600): Use MUL32x16_REG.
4063 (mac64_600): Likewise.
4064 (umul64_600): Likewise.
4065 (umac64_600): Likewise.
4067 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4069 * config/arc/arc.md (mulsi3_700): Make it commutative.
4071 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
4073 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
4075 (*sign_extendsidi2_insn): Likewise for movstosw.
4077 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
4079 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
4080 the type of the input discriminant value. Convert the
4081 discriminant value of signedness vary.
4083 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
4085 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
4086 Add to -Wall section.
4088 2017-06-01 Richard Biener <rguenther@suse.de>
4091 * fold-const.c (fold_plusminus_mult_expr): If the factored
4092 factor may be zero use a wrapping type for the inner operation.
4093 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
4094 and handle moved defs.
4095 (process_assignment): Properly guard the unary op case. Return a
4096 tri-state indicating that moving the stmt before the call may allow
4097 to continue. Pass through to_move.
4098 (find_tail_calls): Handle moving unrelated defs before
4101 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
4104 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
4105 splitter result in the canonical way.
4107 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
4109 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
4110 also for 32bit target. Update insn attributes.
4111 (zero-extendsidi2 splitter): Allow all registers for operand 1.
4113 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
4115 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
4116 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
4117 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
4118 (_mm_maskz_min_ss): New intrinsics.
4120 2017-05-31 Martin Liska <mliska@suse.cz>
4122 * tree-vect-loop.c (vect_create_epilog_for_reduction):
4123 Change comment style to one we normally use.
4124 (vectorizable_reduction): Likewise.
4125 (vectorizable_induction): Likewise.
4126 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
4127 (vectorizable_call): Likewise.
4128 (vectorizable_simd_clone_call): Likewise.
4129 (vectorizable_conversion): Likewise.
4130 (vectorizable_assignment): Likewise.
4131 (vectorizable_shift): Likewise.
4132 (vectorizable_operation): Likewise.
4133 (vectorizable_store): Likewise.
4134 (vectorizable_load): Likewise.
4135 * tree-vectorizer.h: Likewise.
4137 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
4139 * passes.c (emergency_dump_function): New.
4140 * tree-pass.h (emergency_dump_function): Declare.
4141 * plugin.c (plugins_internal_error_function): Remove.
4142 * plugin.h (plugins_internal_error_function): Remove declaration.
4143 * toplev.c (internal_error_function): New static function. Use it...
4144 (general_init): ...here.
4146 2017-05-31 Graham Markall <graham.markall@embecosm.com>
4148 * config/arc/arc.c (arc_print_operand): Handle constant operands.
4149 (arc_rtx_costs): Add costs for new patterns.
4150 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
4151 * config/arc/predicates.md: Add _1_2_3_operand predicate.
4153 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4155 * tree-ssa-strlen.c (get_next_strinfo): New function.
4156 (get_stridx_plus_constant): Use it.
4157 (zero_length_string): Likewise.
4158 (adjust_related_strinfos): Likewise.
4159 (adjust_last_stmt): Likewise.
4161 2017-05-31 Richard Biener <rguenther@suse.de>
4164 * config/i386/i386.c (ix86_expand_builtin): Remove assert
4165 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
4167 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4169 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
4170 loop_vinfo argument and use of dependence distance vectors.
4171 Check instead whether the two references differ only in their
4172 initial value and assume that they have the same alignment if the
4173 difference is a multiple of the vector alignment.
4174 (vect_analyze_data_refs_alignment): Update call accordingly.
4176 2017-05-31 Martin Liska <mliska@suse.cz>
4179 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
4181 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4183 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
4184 (create_intersect_range_checks): Move from ...
4185 * tree-data-ref.c (create_intersect_range_checks_index)
4186 (create_intersect_range_checks): ... to here.
4187 (create_runtime_alias_checks): New function factored from ...
4188 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
4189 here. Call above function.
4190 * tree-data-ref.h (create_runtime_alias_checks): New function.
4192 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4194 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
4195 segment length for dr_b and compute it in wide_int.
4197 2017-05-31 Richard Biener <rguenther@suse.de>
4199 PR tree-optimization/80906
4200 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
4201 and pass through iv_map.
4202 (copy_bb_and_scalar_dependences): Adjust.
4203 (translate_pending_phi_nodes): Likewise.
4204 (copy_loop_close_phi_args): Handle code-generating IVs instead
4207 2017-05-30 David Malcolm <dmalcolm@redhat.com>
4209 * diagnostic-color.c (color_dict): Add "type-diff".
4210 (parse_gcc_colors): Update comment.
4211 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
4212 -fdiagnostics-show-template-tree and -fno-elide-type.
4213 (GCC_COLORS): Add type-diff to example.
4215 (-fdiagnostics-show-template-tree): New.
4216 (-fno-elide-type): New.
4217 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
4218 the pp_format_decoder callback. Call any m_format_postprocessor's
4220 (pretty_printer::pretty_printer): Initialize
4221 m_format_postprocessor.
4222 (pretty_printer::~pretty_printer): Delete any
4223 m_format_postprocessor.
4224 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
4225 (class format_postprocessor): New class.
4226 (struct pretty_printer::format_decoder): Document the new parameters.
4227 (struct pretty_printer::m_format_postprocessor): New field.
4228 * tree-diagnostic.c (default_tree_printer): Update for new
4229 bool and const char ** params.
4230 * tree-diagnostic.h (default_tree_printer): Likewise.
4232 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
4234 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
4235 (lwa_operand): Delete rs6000_gen_cell_microcode test.
4236 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
4237 rs6000_gen_cell_microcode code.
4238 (rs6000_final_prescan_insn): Delete.
4239 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
4240 "warn-cell-microcode" entries.
4241 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
4242 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
4243 throughout. Change cc_reg_not_micro_cr0_operand to
4244 cc_reg_not_cr0_operand throughout.
4245 (*extendhi<mode>2_noload): Delete.
4246 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
4247 (mwarn-cell-microcode): Delete.
4248 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
4249 -mgen-cell-microcode and -mwarn-cell-microcode.
4251 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
4254 * config/i386/constraints.md (Yd): New constraint.
4256 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
4257 and (?Yd, r) alternatives. Update insn attributes.
4258 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
4259 and (?*Yd, r) alternatives. Update insn attributes.
4260 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
4262 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
4264 * gimplify.c (gimplify_modify_expr): Don't create a
4265 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
4268 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
4270 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
4272 2017-05-30 Richard Biener <rguenther@suse.de>
4274 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
4275 and reduc_def fields.
4276 (STMT_VINFO_REDUC_TYPE): New define.
4277 (STMT_VINFO_REDUC_DEF): Likewise.
4278 (vect_force_simple_reduction): Adjust prototype.
4279 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
4280 (vect_is_simple_reduction): Remove check_reduction argument.
4281 (vect_force_simple_reduction): Adjust and set
4282 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4283 (vectorizable_reduction): Do not re-do reduction analysis
4284 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4285 * tree-parloops.c (gather_scalar_reductions): Adjust.
4287 2017-05-30 Richard Biener <rguenther@suse.de>
4290 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
4293 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
4295 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
4296 Introduce unknown_misalignment parameter and remove vf.
4297 (vect_peeling_hash_get_lowest_cost):
4298 Pass unknown_misalignment parameter.
4299 (vect_enhance_data_refs_alignment):
4300 Fix unsupportable data ref treatment.
4302 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4304 * tree-vect-data-refs.c (vect_get_data_access_cost):
4305 Workaround for SLP handling.
4306 (vect_enhance_data_refs_alignment):
4307 Compute costs for doing no peeling at all, compare to the best
4308 peeling costs so far and avoid peeling if cheaper.
4310 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4312 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
4313 Return peeling info and set costs to zero for unlimited cost
4315 (vect_enhance_data_refs_alignment): Also inspect all datarefs
4316 with unknown misalignment. Compute and costs for unknown
4317 misalignment, compare them to the costs for known misalignment
4318 and choose the cheapest for peeling.
4320 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4322 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
4323 (vect_get_peeling_costs_all_drs): Create function.
4324 (vect_peeling_hash_get_lowest_cost):
4325 Use vect_get_peeling_costs_all_drs.
4326 (vect_peeling_supportable): Create function.
4327 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
4329 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4331 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
4332 DR_HAS_NEGATIVE_STEP.
4333 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
4334 (vect_enhance_data_refs_alignment): Use.
4335 (vect_duplicate_ssa_name_ptr_info): Use.
4336 * tree-vectorizer.h (dr_misalignment): Use.
4337 (known_alignment_for_access_p): Use.
4339 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
4342 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
4344 (has_section_name): New function.
4346 2017-05-30 Martin Liska <mliska@suse.cz>
4349 * auto-profile.c (get_function_decl_from_block): Fix
4352 2017-05-30 Richard Biener <rguenther@suse.de>
4355 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
4357 2017-05-30 Martin Liska <mliska@suse.cz>
4359 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
4360 * dumpfile.h (struct dump_file_info): Remove ctors.
4362 2017-05-30 Martin Liska <mliska@suse.cz>
4364 * predict.def: Fix GNU coding style.
4366 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4368 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
4369 Mark 'to' argument with ATTRIBUTE_UNUSED.
4371 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4373 * config/xtensa/xtensa.c (xtensa_emit_call): Use
4374 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
4375 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
4378 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
4380 * doc/install.texi (Options specification): Restore entry of
4381 --enable-sjlj-exceptions.
4383 2017-05-27 Michael Eager <eager@eagercon.com>
4386 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
4388 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
4390 * config/microblaze/microblaze.h
4391 (FIXED_REGISTERS): Update in macro.
4392 (CALL_USED_REGISTERS): Update in macro.
4394 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
4396 * doc/install.texi: Add links to macOS binary distributions.
4398 2017-05-27 Jakub Jelinek <jakub@redhat.com>
4402 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4404 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4406 2017-05-26 Martin Liska <mliska@suse.cz>
4408 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
4410 2017-05-26 Martin Liska <mliska@suse.cz>
4412 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
4413 always leading ';; '.
4414 (dump_bb_info): Likewise.
4415 (brief_dump_cfg): Likewise.
4416 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
4417 * dumpfile.c: Remove usage of TDF_VERBOSE.
4418 * dumpfile.h (enum dump_kind): Likewise.
4419 (dump_gimple_bb_header): Do not use TDF_COMMENT.
4420 * print-tree.c (debug_verbose): Remove.
4421 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
4422 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
4423 * tree-diagnostic.c (default_tree_printer): Replace
4424 TDF_DIAGNOSTIC with TDF_SLIM.
4426 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4428 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
4429 in parameter loop, rather than loop_vinfo.
4430 (create_intersect_range_checks): Ditto.
4431 (vect_create_cond_for_alias_checks): Update call to above functions.
4433 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4435 PR tree-optimization/80815
4436 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
4437 for merging runtime alias checks. Handle negative DR_STEPs.
4439 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4441 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
4443 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
4444 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
4445 out code pruning runtime alias checks.
4446 * tree-data-ref.c (prune_runtime_alias_test_list): New function
4447 factored out from above.
4448 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4450 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4452 (prune_runtime_alias_test_list): New decalaration.
4454 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4456 * tree-vect-data-refs.c (compare_tree): Rename and move ...
4457 * tree-data-ref.c (data_ref_compare_tree): ... to here.
4458 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
4459 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
4460 (operator==, comp_dr_with_seg_len_pair): Ditto.
4461 (vect_prune_runtime_alias_test_list): Ditto.
4463 2017-05-26 Martin Liska <mliska@suse.cz>
4466 * params.def: Bound partial-inlining-entry-probability param.
4468 2017-05-26 Marek Polacek <polacek@redhat.com>
4471 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
4474 2017-05-26 Richard Biener <rguenther@suse.de>
4476 PR tree-optimization/80842
4477 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
4480 2017-05-26 Richard Biener <rguenther@suse.de>
4482 PR tree-optimization/80844
4483 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
4485 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
4487 * doc/md.texi (Machine Constraints): Update x86 family
4488 machine constraints section to match 'config/i386/constraints.md'.
4490 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
4492 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
4494 2017-05-25 Nathan Sidwell <nathan@acm.org>
4496 * doc/invoke.texi (--enable-languages): Update documentation.
4498 2017-05-25 Martin Liska <mliska@suse.cz>
4500 * dumpfile.c: Add TDF_FOLDING.
4501 * dumpfile.h (enum dump_kind): Likewise.
4502 * genmatch.c (dt_simplify::gen_1): Use it.
4504 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4506 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
4508 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4510 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4511 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
4513 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4515 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
4516 * match.pd (X == C): Rewrite it here.
4517 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
4518 with_certain_nonzero_bits2): New predicates.
4519 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
4521 2017-05-24 Nathan Sidwell <nathan@acm.org>
4523 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
4526 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
4529 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4531 * config/powerpcspe: New port. Files are copied from the rs6000
4532 port, with "rs6000" in filenames replaced by "powerpcspe".
4534 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
4536 PR rtl-optimization/80754
4537 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
4539 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
4541 * config/sparc/sparc.md (length): Return the correct value for -mflat
4542 sibcalls to match output_sibcall.
4544 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4548 * config/rs6000/rs6000.c (struct machine_function): Add new field
4550 (rs6000_get_separate_components): Init that field, use it.
4551 (rs6000_components_for_bb): Use the field.
4553 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
4555 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
4557 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
4560 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
4562 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4565 * config/s390/s390.c (s390_check_qrst_address): Check incoming
4566 address against address_operand predicate.
4567 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
4569 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
4571 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
4572 parameters passed indirectly.
4574 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
4576 * config/i386/i386.md (*movdi_internal): Remove SSE4
4577 alternative 18 (?r, *v). Update insn attributes.
4578 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
4579 Update insn attributes.
4580 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
4581 Update insn attributes.
4582 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
4583 alternative 1 (r, v). Remove isa attribute.
4584 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
4585 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
4586 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
4588 2017-05-23 Tom de Vries <tom@codesourcery.com>
4590 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
4593 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4595 * cgraphunit.c (symbol_table::process_new_functions): Update.
4596 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
4597 (inline_generate_summary): Rename to ...
4598 (ipa_fn_summary_generate): ... this one.
4599 (inline_read_summary): Rename to ...
4600 (ipa_fn_summary_read): ... this one.
4601 (inline_write_summary): Rename to ...
4602 (ipa_fn_summary_write): ... this one.
4603 (inline_free_summary): Rename to ...
4604 (ipa_free_fn_summary): ... this one.
4605 (pass_data_local_fn_summary, pass_local_fn_summary,
4606 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
4607 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
4608 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
4609 make_pass_ipa_fn_summary): New.
4610 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
4611 inline_write_summary, inline_free_summary): Remove.
4612 (ipa_free_fn_summary) : New.
4613 * ipa-inline.c (ipa_inline): Update.
4614 (pass_ipa_inline): Do not generate summaries.
4615 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
4617 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
4618 and add pass_ipa_fn_summary.
4619 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
4621 (make_pass_inline_parameters): Remove.
4623 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
4625 * omp-low.c (struct omp_context): Remove "default_kind" member.
4628 * omp-offload.c (execute_oacc_device_lower): Remove the
4629 parallelism dimensions function attributes for unparallelized
4630 OpenACC kernels constructs.
4632 2017-05-23 Martin Liska <mliska@suse.cz>
4634 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
4636 (cgraph_edge::make_speculative): Likewise.
4637 (cgraph_edge::resolve_speculation): Likewise.
4638 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
4639 (cgraph_node::dump): Likewise.
4640 * cgraph.h: Likewise.
4641 * cgraphunit.c (analyze_functions): Likewise.
4642 (symbol_table::compile): Likewise.
4643 * ipa-cp.c (print_all_lattices): Likewise.
4644 (determine_versionability): Likewise.
4645 (initialize_node_lattices): Likewise.
4646 (ipcp_verify_propagated_values): Likewise.
4647 (estimate_local_effects): Likewise.
4648 (update_profiling_info): Likewise.
4649 (create_specialized_node): Likewise.
4650 (perhaps_add_new_callers): Likewise.
4651 (decide_about_value): Likewise.
4652 (decide_whether_version_node): Likewise.
4653 (identify_dead_nodes): Likewise.
4654 (ipcp_store_bits_results): Likewise.
4655 * ipa-devirt.c (dump_targets): Likewise.
4656 (ipa_devirt): Likewise.
4657 * ipa-icf.c (sem_item::dump): Likewise.
4658 (sem_function::equals): Likewise.
4659 (sem_variable::equals): Likewise.
4660 (sem_item_optimizer::read_section): Likewise.
4661 (sem_item_optimizer::execute): Likewise.
4662 (congruence_class::dump): Likewise.
4663 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
4664 (dump_inline_summary): Likewise.
4665 (estimate_node_size_and_time): Likewise.
4666 (inline_analyze_function): Likewise.
4667 * ipa-inline-transform.c (inline_call): Likewise.
4668 * ipa-inline.c (report_inline_failed_reason): Likewise.
4669 (want_early_inline_function_p): Likewise.
4670 (edge_badness): Likewise.
4671 (update_edge_key): Likewise.
4672 (inline_small_functions): Likewise.
4673 * ipa-profile.c (ipa_profile): Likewise.
4674 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
4675 (ipa_make_edge_direct_to_target): Likewise.
4676 (remove_described_reference): Likewise.
4677 (ipa_impossible_devirt_target): Likewise.
4678 (propagate_controlled_uses): Likewise.
4679 (ipa_print_node_params): Likewise.
4680 (ipcp_transform_function): Likewise.
4681 * ipa-pure-const.c (pure_const_read_summary): Likewise.
4682 (propagate_pure_const): Likewise.
4683 * ipa-reference.c (generate_summary): Likewise.
4684 (read_write_all_from_decl): Likewise.
4685 (propagate): Likewise.
4686 (ipa_reference_read_optimization_summary): Likewise.
4687 * ipa-utils.c (ipa_merge_profiles): Likewise.
4688 * ipa.c (walk_polymorphic_call_targets): Likewise.
4689 (symbol_table::remove_unreachable_nodes): Likewise.
4690 (ipa_single_use): Likewise.
4691 * passes.c (execute_todo): Likewise.
4692 * predict.c (drop_profile): Likewise.
4693 * symtab.c (symtab_node::get_dump_name): New function.
4694 (symtab_node::dump_name): Likewise.
4695 (symtab_node::dump_asm_name): Likewise.
4696 (symtab_node::dump_references): Likewise.
4697 (symtab_node::dump_referring): Likewise.
4698 (symtab_node::dump_base): Likewise.
4699 (symtab_node::debug_symtab): Likewise.
4700 * tree-sra.c (convert_callers_for_node): Likewise.
4701 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
4702 * value-prof.c (init_node_map): Likewise.
4704 2017-05-23 Martin Liska <mliska@suse.cz>
4706 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
4707 and symtab_node::debug_symtab to symbol_table::debug.
4708 * cgraphunit.c (analyze_functions): Use the renamed function.
4709 (symbol_table::compile): Likewise.
4710 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
4711 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
4712 * passes.c (execute_todo): Likewise.
4713 * symtab.c (symbol_table::dump): New function.
4714 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
4716 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4718 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
4719 that nonconst implies exec.
4721 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4723 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
4724 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
4725 (inline_edge_summary_vec): Turn into ...
4726 (ipa_call_summaries): ... this one.
4727 (redirect_to_unreachable, edge_set_predicate,
4728 evaluate_properties_for_edge, inline_summary_alloc,
4729 reset_ipa_call_summary, reset_inline_summary,
4730 inline_summary_t::duplicate): Update.
4731 (inline_edge_duplication_hook): Turn to ...
4732 (ipa_call_summary_t::duplicate): ... this one.
4733 (inline_edge_removal_hook): Turn to ...
4734 (ipa_call_summary_t::remove): ... this one.
4735 (dump_inline_edge_summary): Turn to ...
4736 (dump_ipa_call_summary): ... this one.
4737 (estimate_function_body_sizes): Update.
4738 (inline_update_callee_summaries): Update.
4739 (remap_edge_change_prob): Update.
4740 (remap_edge_summaries): Update.
4741 (inline_merge_summary): Update.
4742 (do_estimate_edge_time): Update.
4743 (inline_generate_summary): Update.
4744 (inline_read_section): Update.
4745 (inline_read_summary): Update.
4746 (inline_free_summary): Update.
4747 * ipa-inline.c (can_inline_edge_p): Update.
4748 (compute_inlined_call_time): Update.
4749 (want_inline_small_function_p): Update.
4750 (edge_badness): Update.
4751 (early_inliner): Update.
4752 * ipa-inline.h (inline_edge_summary): Turn to ...
4753 (ipa_call_summary): ... this one.
4754 (ipa_call_summary_t): New class.
4755 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
4756 (ipa_call_summaries): New.
4757 (inline_edge_summary): Remove.
4758 (estimate_edge_growth): Update.
4759 * ipa-profile.c (ipa_propagate_frequency_1): Update.
4760 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4761 * ipa-split.c (execute_split_functions): Update.
4762 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
4764 2017-05-23 Tom de Vries <tom@codesourcery.com>
4766 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
4767 attributes): Document rdrand effective target.
4769 2017-05-23 Tom de Vries <tom@codesourcery.com>
4771 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
4772 attributes): Sort alphabetically.
4774 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
4776 * config/avr/genmultilib.awk: Use gsub instead of gensub.
4778 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
4781 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
4782 V2DF/V2DI splat into two separate patterns, one that handles
4783 registers, and the other that only handles memory. Drop support
4784 for splatting from a GPR on ISA 2.07 and then splitting the
4785 splat into direct move and splat.
4786 (vsx_splat_<mode>_reg): Likewise.
4787 (vsx_splat_<mode>_mem): Likewise.
4789 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
4791 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
4793 2017-05-22 Jakub Jelinek <jakub@redhat.com>
4796 * omp-low.c (finish_taskreg_remap): New function.
4797 (finish_taskreg_scan): If unit size of ctx->record_type
4798 is non-constant, unshare the size expression and replace
4799 decls in it with possible outer var refs.
4802 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
4803 GOVD_SHARED rather than GOVD_PRIVATE with it.
4804 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
4805 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
4808 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
4809 as last argument to build_outer_var_ref for pointer bases of array
4812 2017-05-19 Martin Sebor <msebor@redhat.com>
4814 * print-tree.c (print_node): Print DECL_READ_P flag.
4816 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4818 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
4819 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
4820 * cgraph.c: Likewise.
4821 * cgraphunit.c: Likewise.
4822 * gengtype.c: Likewise.
4823 * ipa-cp.c: Likewise.
4824 * ipa-devirt.c: Likewise.
4825 * ipa-icf.c: Likewise.
4826 * ipa-predicate.c: Likewise.
4827 * ipa-profile.c: Likewise.
4828 * ipa-prop.c: Likewise.
4829 * ipa-split.c: Likewise.
4831 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
4832 edge_predicate_pool, dump_inline_hints,
4833 inline_summary::account_size_time, redirect_to_unreachable,
4834 edge_set_predicate, set_hint_predicate,
4835 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
4836 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
4837 inline_summary_t::remove, remap_hint_predicate_after_duplication,
4838 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
4839 ipa_call_summary_t::remove, initialize_growth_caches,
4840 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
4841 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
4842 mark_modified, unmodified_parm_1, unmodified_parm,
4843 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
4844 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
4845 compute_bb_predicates, will_be_nonconstant_expr_predicate,
4846 will_be_nonconstant_predicate, record_modified_bb_info,
4847 get_minimal_bb, record_modified, param_change_prob,
4848 phi_result_unknown_predicate, predicate_for_phi_result,
4849 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
4850 estimate_function_body_sizes, compute_inline_parameters,
4851 compute_inline_parameters_for_curren, pass_data_inline_parameters,
4852 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
4853 inline_update_callee_summaries, remap_edge_change_prob,
4854 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
4855 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
4856 inline_analyze_function, inline_summary_t::insert,
4857 inline_generate_summary, read_ipa_call_summary, inline_read_section,
4858 inline_read_summary, write_ipa_call_summary, inline_write_summary,
4859 inline_free_summary): Move to ipa-fnsummary.h
4860 (predicate_t): Remove.
4861 * ipa-fnsummary.c: New file.
4862 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
4863 (enum inline_hints_vals, inline_hints, agg_position_info,
4864 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
4865 inline_summaries, ipa_call_summary, ipa_call_summary_t,
4866 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
4867 dump_inline_summary, dump_inline_hints, inline_generate_summary,
4868 inline_read_summary, inline_write_summary, inline_free_summary,
4869 inline_analyze_function, initialize_inline_failed,
4870 inline_merge_summary, inline_update_overall_summary,
4871 compute_inline_parameters): Move to ipa-fnsummary.h
4872 * ipa-fnsummary.h: New file.
4873 * ipa-inline-transform.h: Include ipa-inline.h.
4874 * ipa-inline.c: LIkewise.
4876 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4878 * ipa-inline.c (edge_badness): Use inlined_time instead of
4879 inline_summaries->get.
4881 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4883 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
4885 2017-05-22 Nathan Sidwell <nathan@acm.org>
4887 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
4888 (fdump-lang): Document 'raw' option.
4889 * dumpfile.h (TDI_tu): Delete.
4890 * dumpfile.c (dump_files): Remove translation-unit.
4891 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
4893 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
4895 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
4896 command option from $(AWK) call.
4897 * config/avr/genmultilib.awk: Simplify and rewrite so that it
4898 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
4899 [FORMAT]: Remove handling of variable.
4900 * config/avr/t-multilib: Regenerate.
4902 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4904 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
4906 (dump_inline_summary): Do not print self_time.
4907 (estimate_function_body_sizes): Do not set self_time.
4908 (compute_inline_parameters): Likewise.
4909 (inline_read_section, inline_write_summary): Do not stream self_time.
4910 * ipa-inline.h (inline_summary): Drop self_time.
4912 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4914 * ipa-inline-analysis.c (account_size_time): Rename to ...
4915 (inline_summary::account_size_time): ... this one.
4916 (reset_ipa_call_summary): Turn to ...
4917 (ipa_call_summary::reset): ... this one.
4918 (reset_inline_summary): Turn to ...
4919 (inline_summary::reset): ... this one.
4920 (inline_summary_t::remove): Update.
4921 (inline_summary_t::duplicate): Update.
4922 (ipa_call_summary_t::remove): Update.
4923 (dump_inline_summary): Update.
4924 (estimate_function_body_sizes): Update.
4925 (compute_inline_parameters): Update.
4926 (estimate_node_size_and_time): Update.
4927 (inline_merge_summary): Update.
4928 (inline_update_overall_summary): Update.
4929 (inline_read_section): Update.
4930 (inline_write_summary): Update.
4931 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
4932 add account_size_time and reset member functions.
4933 (ipa_call_summary): Add reset function.
4934 * ipa-predicate.h (predicate::operator &): Constify.
4936 2017-05-22 Richard Biener <rguenther@suse.de>
4938 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
4940 2017-05-19 Jason Merrill <jason@redhat.com>
4942 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
4944 2017-05-19 Marek Polacek <polacek@redhat.com>
4947 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
4948 TYPE_OVERFLOW_WRAPS checks.
4950 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
4952 * tree-core.h (enum omp_clause_default_kind): Add
4953 "OMP_CLAUSE_DEFAULT_PRESENT".
4954 * tree-pretty-print.c (dump_omp_clause): Handle it.
4955 * gimplify.c (enum gimplify_omp_var_data): Add
4956 "GOVD_MAP_FORCE_PRESENT".
4957 (gimplify_adjust_omp_clauses_1): Map it to
4958 "GOMP_MAP_FORCE_PRESENT".
4959 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
4961 * gimplify.c (oacc_default_clause): Clarify.
4963 2017-05-19 Nathan Sidwell <nathan@acm.org>
4965 LANG_HOOK_REGISTER_DUMPS
4966 * toplev.c (general_init): Call register dump lang hook.
4967 * doc/invoke.texi: Document -fdump-lang option family.
4968 * dumpfile.c (dump_files): Remove class dump here.
4969 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
4970 * dumpfile.h (tree_dump_index): Remove TDI_class.
4971 * langhooks-def.h (lhd_register_dumps): Declare.
4972 (LANG_HOOKS_REGISTER_DUMPS): Define.
4973 (LANG_HOOKS_INITIALIZER): Add it.
4974 * langhooks.c (lhd_register_dumps): Define.
4975 * langhooks.h (struct lang_hooks): Add register_dumps.
4977 2017-05-19 Nathan Sidwell <nathan@acm.org>
4979 * context.h (context::set_passes): New.
4980 * context.c (context::context): Do not create pass manager.
4981 * toplev.c (general_init): Create pass manager here.
4983 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
4985 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
4986 use this splitter if two add or or instructions would also work for
4987 the constant we want to generate.
4989 2017-05-19 Richard Biener <rguenther@suse.de>
4992 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
4993 predicate evaluation.
4995 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
4997 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
4999 * ipa-inline.c (want_inline_small_function_p): Do not cast to
5002 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
5004 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
5005 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
5006 (inline_edge_summary_vec): Turn into ...
5007 (ipa_call_summaries): ... this one.
5008 (redirect_to_unreachable, edge_set_predicate,
5009 evaluate_properties_for_edge, inline_summary_alloc,
5010 reset_ipa_call_summary, reset_inline_summary,
5011 inline_summary_t::duplicate): Update.
5012 (inline_edge_duplication_hook): Turn to ...
5013 (ipa_call_summary_t::duplicate): ... this one.
5014 (inline_edge_removal_hook): Turn to ...
5015 (ipa_call_summary_t::remove): ... this one.
5016 (dump_inline_edge_summary): Turn to ...
5017 (dump_ipa_call_summary): ... this one.
5018 (estimate_function_body_sizes): Update.
5019 (inline_update_callee_summaries): Update.
5020 (remap_edge_change_prob): Update.
5021 (remap_edge_summaries): Update.
5022 (inline_merge_summary): Update.
5023 (do_estimate_edge_time): Update.
5024 (inline_generate_summary): Update.
5025 (inline_read_section): Update.
5026 (inline_read_summary): Update.
5027 (inline_free_summary): Update.
5028 * ipa-inline.c (can_inline_edge_p): Update.
5029 (compute_inlined_call_time): Update.
5030 (want_inline_small_function_p): Update.
5031 (edge_badness): Update.
5032 (early_inliner): Update.
5033 * ipa-inline.h (inline_edge_summary): Turn to ...
5034 (ipa_call_summary): ... this one.
5035 (ipa_call_summary_t): New class.
5036 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
5037 (ipa_call_summaries): New.
5038 (inline_edge_summary): Remove.
5039 (estimate_edge_growth): Update.
5040 * ipa-profile.c (ipa_propagate_frequency_1): Update.
5041 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
5042 * ipa-split.c (execute_split_functions): Update.
5043 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
5045 2017-05-19 Richard Biener <rguenther@suse.de>
5048 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
5050 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
5052 * config/rs6000/rs6000.c (struct machine_function): Add field
5053 fpr_is_wrapped_separately.
5054 (rs6000_get_separate_components): Use 64 components. Handle the
5056 (rs6000_components_for_bb): Handle the FPR components.
5057 (rs6000_emit_prologue_components): Handle the FPR components.
5058 (rs6000_emit_epilogue_components): Handle the FPR components.
5059 (rs6000_set_handled_components): Handle the FPR components.
5060 (rs6000_emit_prologue): Don't output prologue code for those FPRs
5061 that are already separately shrink-wrapped.
5062 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
5063 that are already separately shrink-wrapped.
5065 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
5068 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
5071 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
5072 (define_peephole2 for Altivec d-form load): Add peepholes to catch
5073 cases where the register allocator uses a move and an offsettable
5074 memory operation to/from a FPR register on ISA 2.06/2.07.
5075 (define_peephole2 for Altivec d-form store): Likewise.
5077 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
5080 * config/i386/mmx.md (*mov<mode>_internal): Enable
5081 alternatives 11, 12, 13 and 14 also for 32bit targets.
5082 Remove alternatives 15, 16, 17 and 18.
5083 * config/i386/sse.md (vec_concatv2di): Change
5084 alternative (!x, *y) to (x, ?!*Yn).
5086 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
5088 * dumpfile.h (enum dump_kind): Remove stray comma.
5090 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
5092 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
5093 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
5094 predicate::num_conditions
5095 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
5096 (CHANGED): turn into predicate::changed.
5097 (agg_position_info): Move to ipa-predicate.h
5098 (add_condition, predicate::add_clause, predicate::operator &=,
5099 predicate::or_with, predicate::evaluate, predicate::probability,
5100 dump_condition, dump_clause, predicate::dump,
5101 predicate::remap_after_duplication, predicate::remap_after_inlining,
5102 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
5103 (evaluate_conditions_for_known_args): Update.
5104 (set_cond_stmt_execution_predicate): Update.
5105 * ipa-inline.h: Include ipa-predicate.h
5106 (condition, inline_param_summary, conditions, agg_position_info,
5107 predicate): Move to ipa-predicate.h
5108 * ipa-predicate.c: New file.
5109 * ipa-predicate.h: New file.
5111 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
5113 * final.c (leaf_function_p): Check we are not in a sequence.
5115 2017-05-18 Martin Liska <mliska@suse.cz>
5117 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
5118 * dumpfile.c (dump_register): Use new enum dump_kind.
5119 (get_dump_file_name): Likewise.
5120 (dump_enable_all): Likewise.
5121 (dump_switch_p_1): Likewise.
5122 (enable_rtl_dump_file): Remove usage of TDF_RTL.
5123 * dumpfile.h (enum dump_kind): New enum type.
5124 (struct dump_file_info): Create constructor and
5125 format fields and comments.
5126 * passes.c (pass_manager::register_one_dump_file):
5128 * statistics.c (statistics_early_init): Likewise.
5129 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
5130 TDF_TREE with TDF_SLIM.
5131 (gather_memory_references_ref): Likewise.
5133 2017-05-18 Martin Liska <mliska@suse.cz>
5135 * vec.h (struct vnull): Use it.
5137 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
5139 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
5140 (true_predicate, false_predicate, true_predicate_p,
5141 false_predicate_p): Remove.
5142 (single_cond_predicate, not_inlined_predicate): Turn to member function
5144 (add_condition): Update.
5145 (add_clause): Turn to...
5146 (predicate::add_clause): ... this one; update; allow passing NULL
5148 (and_predicates): Turn to ...
5149 (predicate::operator &=): ... this one.
5150 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
5151 (or_predicates): Turn to ...
5152 (predicate::or_with): ... this one.
5153 (evaluate_predicate): Turn to ...
5154 (predicate::evaluate): ... this one.
5155 (predicate_probability): Turn to ...
5156 (predicate::probability): ... this one.
5157 (dump_condition): Update.
5158 (dump_predicate): Turn to ...
5159 (predicate::dump): ... this one.
5160 (account_size_time): Update.
5161 (edge_set_predicate): Update.
5162 (set_hint_predicate): UPdate.
5163 (evaluate_conditions_for_known_args): Update.
5164 (evaluate_properties_for_edge): Update.
5165 (remap_predicate_after_duplication): Turn to...
5166 (predicate::remap_after_duplication): ... this one.
5167 (remap_hint_predicate_after_duplication): Update.
5168 (inline_summary_t::duplicate): UPdate.
5169 (dump_inline_edge_summary): Update.
5170 (dump_inline_summary): Update.
5171 (set_cond_stmt_execution_predicate): Update.
5172 (set_switch_stmt_execution_predicate): Update.
5173 (compute_bb_predicates): Update.
5174 (will_be_nonconstant_expr_predicate): Update.
5175 (will_be_nonconstant_predicate): Update.
5176 (phi_result_unknown_predicate): Update.
5177 (predicate_for_phi_result): Update.
5178 (array_index_predicate): Update.
5179 (estimate_function_body_sizes): Update.
5180 (estimate_node_size_and_time): Update.
5181 (estimate_ipcp_clone_size_and_time): Update.
5182 (remap_predicate): Rename to ...
5183 (predicate::remap_after_inlining): ... this one.
5184 (remap_hint_predicate): Update.
5185 (inline_merge_summary): Update.
5186 (inline_update_overall_summary): Update.
5187 (estimate_size_after_inlining): Update.
5188 (read_predicate): Rename to ...
5189 (predicate::stream_in): ... this one.
5190 (read_inline_edge_summary): Update.
5191 (write_predicate): Rename to ...
5192 (predicate::stream_out): ... this one.
5193 (write_inline_edge_summary): Update.
5194 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
5195 (clause_t): Turn to uint32_t
5196 (predicate): Turn to class; implement constructor and operators
5198 (size_time_entry): Update.
5199 (inline_summary): Update.
5200 (inline_edge_summary): Update.
5202 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
5204 * fold-const.c (fold_binary_loc): Move transformation...
5205 * match.pd (C - X CMP X): ... here.
5207 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
5209 * config/sparc/sparc.c (sparc_option_override): Set function
5210 alignment for -mcpu=niagara7 to 64 to match the I$ line.
5211 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
5213 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
5215 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
5217 2017-05-18 Marek Polacek <polacek@redhat.com>
5220 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
5221 (pass_ubsan::execute): Call gimple_assign_single_p instead of
5222 gimple_assign_load_p.
5224 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
5227 * real.c (do_compare): Give decimal_do_compare preference over
5228 comparing just the signs.
5230 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
5232 * doc/md.texi (Canonicalization of Instructions): Describe the
5233 canonical form of instructions that inherently set a condition
5236 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
5239 * tree-cfg.c: Move deletion of unreachable case statements to after
5240 the merging of consecutive case labels.
5242 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
5244 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
5245 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
5246 restoring of callee-saved registers.
5248 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
5250 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
5251 * config/visium/visium.c (single_set_and_flags): Likewise.
5252 * config/visium/visium.md (Substitutions): Likewise.
5254 2017-05-17 Martin Liska <mliska@suse.cz>
5256 * cfg.c: Introduce dump_flags_t type and
5257 use it instead of int type.
5259 * cfghooks.c: Likewise.
5260 * cfghooks.h (struct cfg_hooks): Likewise.
5261 * cfgrtl.c: Likewise.
5262 * cfgrtl.h: Likewise.
5263 * cgraph.c (cgraph_node::get_body): Likewise.
5264 * coretypes.h: Likewise.
5265 * domwalk.c: Likewise.
5266 * domwalk.h: Likewise.
5267 * dumpfile.c (struct dump_option_value_info): Likewise.
5268 (dump_enable_all): Likewise.
5269 (dump_switch_p_1): Likewise.
5270 (opt_info_switch_p): Likewise.
5271 * dumpfile.h (enum tree_dump_index): Likewise.
5272 (struct dump_file_info): Likewise.
5273 * genemit.c: Likewise.
5274 * generic-match-head.c: Likewise.
5275 * gengtype.c (open_base_files): Likewise.
5276 * gimple-pretty-print.c: Likewise.
5277 * gimple-pretty-print.h: Likewise.
5278 * graph.c (print_graph_cfg): Likewise.
5279 * graphite-scop-detection.c (dot_all_sese): Likewise.
5280 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
5281 * loop-unroll.c (report_unroll): Likewise.
5282 * passes.c (pass_manager::register_one_dump_file): Likewise.
5283 * print-tree.c: Likewise.
5284 * statistics.c: Likewise.
5285 * tree-cfg.c: Likewise.
5286 * tree-cfg.h: Likewise.
5287 * tree-dfa.c: Likewise.
5288 * tree-dfa.h: Likewise.
5289 * tree-dump.c (dump_function): Likewise.
5290 * tree-dump.h (struct dump_info): Likewise.
5291 * tree-pretty-print.c: Likewise.
5292 * tree-pretty-print.h: Likewise.
5293 * tree-ssa-live.c: Likewise.
5294 * tree-ssa-live.h: Likewise.
5295 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
5296 * tree-vect-loop.c: Likewise.
5297 * tree-vect-slp.c: Likewise.
5299 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
5300 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5302 PR tree-optimization/80457
5303 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
5304 of all arguments to a statement as scalar_to_vec operations.
5305 (vectorizable_call): Adjust call to vect_model_simple_cost for
5307 (vectorizable_conversion): Likewise.
5308 (vectorizable_assignment): Likewise.
5309 (vectorizable_shift): Likewise.
5310 (vectorizable_operation): Likewise.
5311 (vectorizable_comparison): Likewise.
5312 (vect_is_simple_cond): Record the def types for operands.
5313 (vectorizable_condition): Likewise, call vect_model_simple_cost.
5314 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
5315 for statement argument count.
5317 2017-05-16 Carl Love <cel@us.ibm.com>
5319 * config/rs6000/rs6000-c: Add support for built-in functions
5320 vector unsigned long long vec_bperm (vector unsigned long long,
5321 vector unsigned char)
5322 vector signed long long vec_mule (vector signed int,
5324 vector unsigned long long vec_mule (vector unsigned int,
5325 vector unsigned int)
5326 vector signed long long vec_mulo (vector signed int,
5328 vector unsigned long long vec_mulo (vector unsigned int,
5329 vector unsigned int)
5330 vector signed char vec_sldw (vector signed char,
5333 vector unsigned char vec_sldw (vector unsigned char,
5334 vector unsigned char,
5336 vector signed short vec_sldw (vector signed short,
5337 vector signed short,
5339 vector unsigned short vec_sldw (vector unsigned short,
5340 vector unsigned short,
5342 vector signed int vec_sldw (vector signed int,
5345 vector unsigned int vec_sldw (vector unsigned int,
5346 vector unsigned int,
5348 vector signed long long vec_sldw (vector signed long long,
5349 vector signed long long,
5351 vector unsigned long long vec_sldw (vector unsigned long long,
5352 vector unsigned long long,
5354 * config/rs6000/rs6000-c: Add support for built-in functions
5355 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
5356 * config/rs6000/altivec.h: Add defintion for vec_sldw.
5357 * doc/extend.texi: Update the built-in documentation for the
5358 new built-in functions.
5360 2017-05-16 Marek Polacek <polacek@redhat.com>
5364 * tree.c (save_expr): Don't fold the expression.
5366 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
5368 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
5369 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
5370 and (?*y,m). Update insn attributes.
5372 2017-05-16 Martin Liska <mliska@suse.cz>
5374 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
5375 flags argument of print_gimple_stmt, print_gimple_expr,
5376 print_generic_stmt and print_generic_expr.
5377 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
5378 * coretypes.h: Likewise.
5379 * except.c (dump_eh_tree): Likewise.
5380 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
5381 * gimple-pretty-print.h: Likewise.
5382 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
5383 (backprop::push_to_worklist): Likewise.
5384 (backprop::pop_from_worklist): Likewise.
5385 (backprop::process_use): Likewise.
5386 (backprop::intersect_uses): Likewise.
5387 (note_replacement): Likewise.
5388 * gimple-ssa-store-merging.c
5389 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
5390 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
5391 (pass_store_merging::execute): Likewise.
5392 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
5393 (ssa_base_cand_dump_callback): Likewise.
5394 (dump_incr_vec): Likewise.
5395 (replace_refs): Likewise.
5396 (replace_mult_candidate): Likewise.
5397 (create_add_on_incoming_edge): Likewise.
5398 (create_phi_basis): Likewise.
5399 (insert_initializers): Likewise.
5400 (all_phi_incrs_profitable): Likewise.
5401 (introduce_cast_before_cand): Likewise.
5402 (replace_one_candidate): Likewise.
5403 * gimplify.c (gimplify_expr): Likewise.
5404 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
5405 (set_rename): Likewise.
5406 (rename_uses): Likewise.
5407 (copy_loop_phi_nodes): Likewise.
5408 (add_close_phis_to_merge_points): Likewise.
5409 (copy_loop_close_phi_args): Likewise.
5410 (copy_cond_phi_args): Likewise.
5411 (graphite_copy_stmts_from_block): Likewise.
5412 (translate_pending_phi_nodes): Likewise.
5413 * graphite-poly.c (print_pdr): Likewise.
5414 (dump_gbb_cases): Likewise.
5415 (dump_gbb_conditions): Likewise.
5416 (print_scop_params): Likewise.
5417 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
5418 (build_cross_bb_scalars_use): Likewise.
5419 (gather_bbs::before_dom_children): Likewise.
5420 * hsa-dump.c (dump_hsa_immed): Likewise.
5421 * ipa-cp.c (print_ipcp_constant_value): Likewise.
5422 (get_replacement_map): Likewise.
5423 * ipa-inline-analysis.c (dump_condition): Likewise.
5424 (estimate_function_body_sizes): Likewise.
5425 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
5426 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
5427 * ipa-prop.c (ipa_dump_param): Likewise.
5428 (ipa_print_node_jump_functions_for_edge): Likewise.
5429 (ipa_modify_call_arguments): Likewise.
5430 (ipa_modify_expr): Likewise.
5431 (ipa_dump_param_adjustments): Likewise.
5432 (ipa_dump_agg_replacement_values): Likewise.
5433 (ipcp_modif_dom_walker::before_dom_children): Likewise.
5434 * ipa-pure-const.c (check_stmt): Likewise.
5435 (pass_nothrow::execute): Likewise.
5436 * ipa-split.c (execute_split_functions): Likewise.
5437 * omp-offload.c (dump_oacc_loop_part): Likewise.
5438 (dump_oacc_loop): Likewise.
5439 * trans-mem.c (tm_log_emit): Likewise.
5440 (tm_memopt_accumulate_memops): Likewise.
5441 (dump_tm_memopt_set): Likewise.
5442 (dump_tm_memopt_transform): Likewise.
5443 * tree-cfg.c (gimple_verify_flow_info): Likewise.
5444 (print_loop): Likewise.
5445 * tree-chkp-opt.c (chkp_print_addr): Likewise.
5446 (chkp_gather_checks_info): Likewise.
5447 (chkp_get_check_result): Likewise.
5448 (chkp_remove_check_if_pass): Likewise.
5449 (chkp_use_outer_bounds_if_possible): Likewise.
5450 (chkp_reduce_bounds_lifetime): Likewise.
5451 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
5452 (chkp_mark_completed_bounds): Likewise.
5453 (chkp_register_incomplete_bounds): Likewise.
5454 (chkp_mark_invalid_bounds): Likewise.
5455 (chkp_maybe_copy_and_register_bounds): Likewise.
5456 (chkp_build_returned_bound): Likewise.
5457 (chkp_get_bound_for_parm): Likewise.
5458 (chkp_build_bndldx): Likewise.
5459 (chkp_get_bounds_by_definition): Likewise.
5460 (chkp_generate_extern_var_bounds): Likewise.
5461 (chkp_get_bounds_for_decl_addr): Likewise.
5462 * tree-chrec.c (chrec_apply): Likewise.
5463 * tree-data-ref.c (dump_data_reference): Likewise.
5464 (dump_subscript): Likewise.
5465 (dump_data_dependence_relation): Likewise.
5466 (analyze_overlapping_iterations): Likewise.
5467 * tree-inline.c (expand_call_inline): Likewise.
5468 (tree_function_versioning): Likewise.
5469 * tree-into-ssa.c (dump_defs_stack): Likewise.
5470 (dump_currdefs): Likewise.
5471 (dump_names_replaced_by): Likewise.
5472 (dump_update_ssa): Likewise.
5473 (update_ssa): Likewise.
5474 * tree-object-size.c (pass_object_sizes::execute): Likewise.
5475 * tree-parloops.c (build_new_reduction): Likewise.
5476 (try_create_reduction_list): Likewise.
5477 (ref_conflicts_with_region): Likewise.
5478 (oacc_entry_exit_ok_1): Likewise.
5479 (oacc_entry_exit_single_gang): Likewise.
5480 * tree-pretty-print.h: Likewise.
5481 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
5482 (get_scalar_evolution): Likewise.
5483 (add_to_evolution): Likewise.
5484 (get_loop_exit_condition): Likewise.
5485 (analyze_evolution_in_loop): Likewise.
5486 (analyze_initial_condition): Likewise.
5487 (analyze_scalar_evolution): Likewise.
5488 (instantiate_scev): Likewise.
5489 (number_of_latch_executions): Likewise.
5490 (gather_chrec_stats): Likewise.
5491 (final_value_replacement_loop): Likewise.
5492 (scev_const_prop): Likewise.
5493 * tree-sra.c (dump_access): Likewise.
5494 (disqualify_candidate): Likewise.
5495 (create_access): Likewise.
5497 (maybe_add_sra_candidate): Likewise.
5498 (create_access_replacement): Likewise.
5499 (analyze_access_subtree): Likewise.
5500 (analyze_all_variable_accesses): Likewise.
5501 (sra_modify_assign): Likewise.
5502 (initialize_constant_pool_replacements): Likewise.
5503 (find_param_candidates): Likewise.
5504 (decide_one_param_reduction): Likewise.
5505 (replace_removed_params_ssa_names): Likewise.
5506 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
5507 * tree-ssa-copy.c (dump_copy_of): Likewise.
5508 (copy_prop_visit_cond_stmt): Likewise.
5509 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
5510 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
5511 (record_equivalences_from_stmt): Likewise.
5512 * tree-ssa-dse.c (compute_trims): Likewise.
5513 (delete_dead_call): Likewise.
5514 (delete_dead_assignment): Likewise.
5515 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
5516 (forward_propagate_into_cond): Likewise.
5517 (pass_forwprop::execute): Likewise.
5518 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
5519 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
5521 (move_computations_worker): Likewise.
5522 (execute_sm): Likewise.
5523 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
5524 (remove_exits_and_undefined_stmts): Likewise.
5525 (remove_redundant_iv_tests): Likewise.
5526 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
5527 (adjust_iv_update_pos): Likewise.
5528 * tree-ssa-math-opts.c (bswap_replace): Likewise.
5529 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
5530 (value_replacement): Likewise.
5531 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5532 * tree-ssa-pre.c (print_pre_expr): Likewise.
5533 (get_representative_for): Likewise.
5534 (create_expression_by_pieces): Likewise.
5535 (insert_into_preds_of_block): Likewise.
5536 (eliminate_insert): Likewise.
5537 (eliminate_dom_walker::before_dom_children): Likewise.
5538 (eliminate): Likewise.
5539 (remove_dead_inserted_code): Likewise.
5540 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5541 * tree-ssa-reassoc.c (get_rank): Likewise.
5542 (eliminate_duplicate_pair): Likewise.
5543 (eliminate_plus_minus_pair): Likewise.
5544 (eliminate_not_pairs): Likewise.
5545 (undistribute_ops_list): Likewise.
5546 (eliminate_redundant_comparison): Likewise.
5547 (update_range_test): Likewise.
5548 (optimize_range_tests_var_bound): Likewise.
5549 (optimize_vec_cond_expr): Likewise.
5550 (rewrite_expr_tree): Likewise.
5551 (rewrite_expr_tree_parallel): Likewise.
5552 (linearize_expr): Likewise.
5553 (break_up_subtract): Likewise.
5554 (linearize_expr_tree): Likewise.
5555 (attempt_builtin_powi): Likewise.
5556 (attempt_builtin_copysign): Likewise.
5557 (transform_stmt_to_copy): Likewise.
5558 (transform_stmt_to_multiply): Likewise.
5559 (dump_ops_vector): Likewise.
5560 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
5561 (print_scc): Likewise.
5562 (set_ssa_val_to): Likewise.
5563 (visit_reference_op_store): Likewise.
5564 (visit_use): Likewise.
5565 (sccvn_dom_walker::before_dom_children): Likewise.
5566 (run_scc_vn): Likewise.
5567 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
5569 (expr_hash_elt::print): Likewise.
5570 (const_and_copies::pop_to_marker): Likewise.
5571 (const_and_copies::record_const_or_copy_raw): Likewise.
5572 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
5573 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
5574 (dump_predicates): Likewise.
5575 (find_uninit_use): Likewise.
5576 (warn_uninitialized_phi): Likewise.
5577 (pass_late_warn_uninitialized::execute): Likewise.
5578 * tree-ssa.c (verify_vssa): Likewise.
5579 (verify_ssa): Likewise.
5580 (maybe_optimize_var): Likewise.
5581 * tree-vrp.c (dump_value_range): Likewise.
5582 (dump_all_value_ranges): Likewise.
5583 (dump_asserts_for): Likewise.
5584 (register_edge_assert_for_2): Likewise.
5585 (vrp_visit_cond_stmt): Likewise.
5586 (vrp_visit_switch_stmt): Likewise.
5587 (vrp_visit_stmt): Likewise.
5588 (vrp_visit_phi_node): Likewise.
5589 (simplify_cond_using_ranges_1): Likewise.
5590 (fold_predicate_in): Likewise.
5591 (evrp_dom_walker::before_dom_children): Likewise.
5592 (evrp_dom_walker::push_value_range): Likewise.
5593 (evrp_dom_walker::pop_value_range): Likewise.
5594 (execute_early_vrp): Likewise.
5596 2017-05-16 Richard Biener <rguenther@suse.de>
5598 * dwarf2out.c (loc_list_from_tree_1): Do not create
5599 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
5601 2017-05-16 Richard Biener <rguenther@suse.de>
5603 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
5605 (note_variable_value_in_expr): If we resolved the decl ref
5606 do not push to the stack.
5608 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
5610 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
5611 operations in fast-math mode.
5612 (vaddq_f16): Likewise.
5613 (vmul_f16): Likewise.
5614 (vmulq_f16): Likewise.
5615 (vsub_f16): Likewise.
5616 (vsubq_f16): Likewise.
5617 * config/arm/neon.md (add<mode>3): New.
5619 (fma:<VH:mode>3): New. Also remove outdated comment.
5622 2017-05-16 Martin Liska <mliska@suse.cz>
5626 * ipa-devirt.c (warn_types_mismatch): Fix typo.
5627 (odr_types_equivalent_p): Likewise.
5629 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
5631 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
5633 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
5636 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
5637 non-interunit SSE move alternatives with '?'.
5638 (zero-extendsidi peephole2): New peephole to skip intermediate
5639 general register in SSE zero-extend sequence.
5641 2017-05-15 Jeff Law <law@redhat.com>
5643 * reorg.c (relax_delay_slots): Create a new variable to hold
5644 the temporary target rather than clobbering TARGET_LABEL.
5646 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
5647 missing argument to extract_bit_field call.
5648 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
5650 2017-05-15 Martin Liska <mliska@suse.cz>
5653 * gcc.c (process_command): Do not allow empty argument of -o option.
5655 2017-05-15 Renlin Li <renlin.li@arm.com>
5657 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
5658 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
5659 * config/aarch64/constraints.md (Usf): Add long call check.
5660 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
5661 (call_value): Likewise.
5662 (sibcall): Likewise.
5663 (sibcall_value): Likewise.
5665 (call_value_insn): New.
5666 (sibcall_insn): Update rtx pattern.
5667 (sibcall_value_insn): Likewise.
5668 (call_internal): Remove.
5669 (call_value_internal): Likewise.
5670 (sibcall_internal): Likewise.
5671 (sibcall_value_internal): Likewise.
5672 (call_reg): Likewise.
5673 (call_symbol): Likewise.
5674 (call_value_reg): Likewise.
5675 (call_value_symbol): Likewise.
5677 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
5680 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
5682 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
5684 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
5685 compatible with CCGOCmode and with CCZmode.
5687 2017-05-14 Martin Sebor <msebor@redhat.com>
5690 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
5691 (gimple_fold_builtin_snprintf): Same.
5692 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
5693 (gimple_fold_builtin_snprintf): Same.
5694 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
5696 (is_call_safe): New function.
5697 (try_substitute_return_value): Call it.
5698 (try_simplify_call): New function.
5699 (pass_sprintf_length::handle_gimple_call): Call it.
5701 2017-05-14 Martin Sebor <msebor@redhat.com>
5704 * builtins.c (expand_builtin_stpncpy): Simplify.
5706 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
5708 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
5709 * config/i386/i386.h
5710 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
5711 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
5712 (struct machine_function): Add new members call_ms2sysv,
5713 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
5714 (struct machine_frame_state): New fields sp_realigned and
5715 sp_realigned_offset.
5716 * config/i386/i386.c
5717 (enum xlogue_stub): New enum.
5718 (enum xlogue_stub_sets): New enum.
5719 (class xlogue_layout): New class.
5720 (struct ix86_frame): New fields stack_realign_allocate_offset,
5721 stack_realign_offset and outlined_save_offset. Modify comments to
5722 detail stack layout when using out-of-line stubs.
5723 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
5724 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
5725 -mcall-ms2sysv-xlogues.
5726 (stub_managed_regs): New static variable.
5727 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
5728 registers managed by out-of-line stub.
5729 (disable_call_ms2sysv_xlogues): New function.
5730 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
5731 m->call_ms2sysv when appropriate and compute frame layout for
5733 (sp_valid_at, fp_valid_at): New inline functions.
5734 (choose_basereg): New function.
5735 (choose_baseaddr): Add align parameter, use choose_basereg and modify
5737 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
5738 Use align parameter of choose_baseaddr to generated aligned SSE movs
5740 (pro_epilogue_adjust_stack): Modify to track
5741 machine_frame_state::sp_realigned.
5742 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
5743 (ix86_nsaved_sseregs): Likewise.
5744 (ix86_emit_save_regs): Likewise.
5745 (ix86_emit_save_regs_using_mov): Likewise.
5746 (ix86_emit_save_sse_regs_using_mov): Likewise.
5747 (get_scratch_register_on_entry): Likewise.
5748 (gen_frame_set): New function.
5749 (gen_frame_load): Likewise.
5750 (gen_frame_store): Likewise.
5751 (emit_outlined_ms2sysv_save): Likewise.
5752 (emit_outlined_ms2sysv_restore): Likewise.
5753 (ix86_expand_prologue): Modify stack re-alignment code and call
5754 emit_outlined_ms2sysv_save when appropriate.
5755 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
5756 parameter rtx_insn *insn, which allows the function to be used to only
5758 (ix86_expand_epilogue): Modify validity checks of frame and stack
5759 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
5760 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
5761 * config/i386/predicates.md
5762 (save_multiple): New predicate.
5763 (restore_multiple): Likewise.
5764 * config/i386/sse.md
5765 (save_multiple<mode>): New pattern.
5766 (save_multiple_realign<mode>): Likewise.
5767 (restore_multiple<mode>): Likewise.
5768 (restore_multiple_and_return<mode>): Likewise.
5769 (restore_multiple_leave_return<mode>): Likewise.
5770 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
5772 2017-05-14 Julia Koval <julia.koval@intel.com>
5774 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
5775 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
5776 (__builtin_ia32_xsetbv): New builtins.
5777 * config/i386/i386.c (ix86_expand_special_args_builtin):
5779 (ix86_expand_builtin): Special expand for new intrinsics.
5780 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
5781 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
5782 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
5784 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5786 * cfganal.c (inverted_post_order_compute): Change argument type
5788 * cfganal.h (inverted_post_order_compute): Adjust prototype.
5789 * df-core.c (rest_of_handle_df_initialize): Adjust.
5790 (rest_of_handle_df_finish): Likewise.
5791 (df_analyze_1): Likewise.
5792 (df_analyze): Likewise.
5793 (loop_inverted_post_order_compute): Change argument to be a vec *.
5794 (df_analyze_loop): Adjust.
5795 (df_get_n_blocks): Likewise.
5796 (df_get_postorder): Likewise.
5797 * df.h (struct df_d): Change field to be a vec.
5798 * lcm.c (compute_laterin): Adjust.
5799 (compute_available): Likewise.
5800 * lra-lives.c (lra_create_live_ranges_1): Likewise.
5801 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
5802 * tree-ssa-pre.c (compute_antic): Likewise.
5804 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5806 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
5807 (depth_first_search::depth_first_search): Change structure init
5808 function to this constructor.
5809 (depth_first_search::add_bb): Rename function to this member.
5810 (depth_first_search::execute): Likewise.
5811 (flow_dfs_compute_reverse_finish): Adjust.
5813 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5815 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
5816 (longest_simple_path): Likewise.
5817 * shrink-wrap.c (spread_components): Likewise.
5818 (disqualify_problematic_components): Likewise.
5819 (emit_common_heads_for_components): Likewise.
5820 (emit_common_tails_for_components): Likewise.
5821 (insert_prologue_epilogue_for_components): Likewise.
5823 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5825 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
5828 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5830 * df-core.c (df_set_blocks): Start using auto_bitmap.
5831 (df_compact_blocks): Likewise.
5832 * df-problems.c (df_rd_confluence_n): Likewise.
5833 * df-scan.c (df_insn_rescan_all): Likewise.
5834 (df_process_deferred_rescans): Likewise.
5835 (df_update_entry_block_defs): Likewise.
5836 (df_update_exit_block_uses): Likewise.
5837 (df_entry_block_bitmap_verify): Likewise.
5838 (df_exit_block_bitmap_verify): Likewise.
5839 (df_scan_verify): Likewise.
5840 * lra-constraints.c (lra_constraints): Likewise.
5841 (undo_optional_reloads): Likewise.
5842 (lra_undo_inheritance): Likewise.
5843 * lra-remat.c (calculate_gen_cands): Likewise.
5844 (do_remat): Likewise.
5845 * lra-spills.c (assign_spill_hard_regs): Likewise.
5846 (spill_pseudos): Likewise.
5847 * tree-ssa-pre.c (bitmap_set_and): Likewise.
5848 (bitmap_set_subtract_values): Likewise.
5850 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5852 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
5853 management with auto_bitmap.
5854 (fix_inter_tick): Likewise.
5855 (fix_recovery_deps): Likewise.
5856 * ira.c (add_store_equivs): Likewise.
5857 (find_moveable_pseudos): Likewise.
5858 (split_live_ranges_for_shrink_wrap): Likewise.
5859 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
5860 (rtx_reuse_manager::seen_def_p): Likewise.
5861 (rtx_reuse_manager::set_seen_def): Likewise.
5862 * print-rtl.h (class rtx_reuse_manager): Likewise.
5864 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5866 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
5868 (migrate_btr_def): Likewise.
5869 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
5870 * df-core.c (loop_post_order_compute): Likewise.
5871 (loop_inverted_post_order_compute): Likewise.
5872 * hsa-common.h: Likewise.
5873 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
5874 * init-regs.c (initialize_uninitialized_regs): Likewise.
5875 * ipa-inline.c (resolve_noninline_speculation): Likewise.
5876 (inline_small_functions): Likewise.
5877 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
5878 * ira.c (combine_and_move_insns): Likewise.
5879 (build_insn_chain): Likewise.
5880 * loop-invariant.c (find_invariants): Likewise.
5881 * lower-subreg.c (propagate_pseudo_copies): Likewise.
5882 * predict.c (tree_predict_by_opcode): Likewise.
5883 (predict_paths_leading_to): Likewise.
5884 (predict_paths_leading_to_edge): Likewise.
5885 (estimate_loops_at_level): Likewise.
5886 (estimate_loops): Likewise.
5887 * shrink-wrap.c (try_shrink_wrapping): Likewise.
5888 (spread_components): Likewise.
5889 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
5890 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
5891 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
5892 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
5893 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
5894 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
5895 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
5896 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
5897 (mark_threaded_blocks): Likewise.
5898 (thread_through_all_blocks): Likewise.
5899 * tree-ssa.c (verify_ssa): Likewise.
5900 (execute_update_addresses_taken): Likewise.
5901 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
5903 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5905 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
5907 (post_order_compute): Likewise.
5908 (inverted_post_order_compute): Likewise.
5909 (pre_and_rev_post_order_compute_fn): Likewise.
5911 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5913 * genrecog.c (int_set::int_set): Explicitly construct our
5914 auto_vec base class.
5915 * vec.h (auto_vec::auto_vec): New constructor.
5917 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5919 * bitmap.h (class auto_bitmap): New constructor taking
5920 bitmap_obstack * argument.
5922 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5924 * bitmap.h (class auto_bitmap): Change type of m_bits to
5925 bitmap_head, and adjust ctor / dtor and member operators.
5927 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
5929 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
5930 when returned register mode doesn't match original mode.
5932 2017-05-12 Jeff Law <law@redhat.com>
5933 Jakub Jelinek <jakub@redhat.com>
5935 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
5936 we look for cc setter after the compare-elim changes.
5937 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
5938 within the vector to match what compare-elim now expects.
5939 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
5940 (xorsi3_flags, one_cmplsi2_flags): Likewise.
5942 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
5943 after the compare-elim changes.
5944 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
5945 the vector to match what compare-elim now expects.
5946 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
5947 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
5948 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
5949 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
5950 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
5952 * config/visium/visium.c (single_set_and_flags): Fix where
5953 we look for cc setter after the compare-elim changes.
5954 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
5955 with the vector to match what compare-elim now expects.
5956 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
5957 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
5958 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
5959 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
5960 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
5961 (neg<mode>2_insn_set_overflow): Likewise.
5963 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
5966 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
5967 maybe_expand_insn call, set ops[0].target. If still set after call,
5968 set alt_rtl. Add extra arg to recursive calls.
5969 (extract_bit_field): Add alt_rtl argument. Pass to
5971 * expmed.h (extract_bit_field): Fix prototype.
5972 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
5973 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
5974 to extract_bit_field_calls.
5975 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
5976 Pass alt_rtl to extract_bit_field calls.
5977 * calls.c (store_unaligned_arguments_into_psuedos)
5978 load_register_parameters): Pass extra NULL to extract_bit_field calls.
5979 * optabs.c (maybe_legitimize_operand): Clear op->target when call
5981 * optabs.h (struct expand_operand): Add target bitfield.
5983 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
5985 * compare-elim.c (try_eliminate_compare): Canonicalize
5986 operation with embedded compare to
5987 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
5988 (set (reg) (operation)].
5990 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
5992 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
5995 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
5996 cost of adding a carry flag for ADC instruction.
5997 [case MINUS]: Ignore the cost of subtracting a carry flag
5998 for SBB instruction.
6000 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
6002 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
6004 * config/rs6000/bmiintrin.h: New file.
6005 * config/rs6000/bmi2intrin.h: New file.
6006 * config/rs6000/x86intrin.h: New file.
6008 2017-05-12 Jeff Law <law@redhat.com>
6010 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
6013 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
6016 * tree-cfg.c: Remove cfg edges of unreachable case statements.
6018 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6020 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
6021 early expansion of vector divide builtins.
6022 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
6023 builtins identified as having unsigned arguments.
6025 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6027 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
6028 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
6029 expansion of vector logical operations (and, andc, or, xor,
6032 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6034 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
6035 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
6037 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6039 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
6040 early GIMPLE expansion of vector multiplies.
6042 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6044 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
6045 TARGET_HAVE_MOVT conditional.
6046 (movt splitter): Likewise.
6048 2017-05-12 Richard Biener <rguenther@suse.de>
6050 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
6051 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6052 Fold all stmts not inplace.
6054 2017-05-12 Richard Biener <rguenther@suse.de>
6056 PR tree-optimization/80713
6057 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
6058 inserted_exprs bit for not removed stmts.
6060 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
6063 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
6064 parallelized" attribute for parallelized OpenACC kernels.
6065 * omp-offload.c (execute_oacc_device_lower): Use it.
6067 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
6068 Set "oacc kernels" attribute.
6069 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
6070 parameter. Adjust all users.
6071 (oacc_fn_attrib_kernels_p): Remove function.
6072 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
6073 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
6074 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
6075 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
6076 assert "oacc kernels" attribute is set.
6078 2017-05-11 Carl Love <cel@us.ibm.com>
6080 * config/rs6000/rs6000-c: Add support for built-in functions
6081 vector unsigned char vec_popcnt (vector signed char)
6082 vector unsigned char vec_popcnt (vector unsigned char)
6083 vector unsigned short vec_popcnt (vector signed short)
6084 vector unsigned short vec_popcnt (vector unsigned short)
6085 vector unsigned int vec_popcnt (vector signed int)
6086 vector unsigned int vec_popcnt (vector unsigned int)
6087 vector unsigned long long vec_popcnt (vector signed long long)
6088 vector unsigned long long vec_popcnt (vector unsigned long long)
6089 vector signed long long vec_slo (vector signed long long,
6091 vector signed long long vec_slo (vector signed long long,
6092 vector unsigned char)
6093 vector unsigned long long vec_slo (vector unsigned long long,
6095 vector unsigned long long vec_slo (vector unsigned long long,
6096 vector unsigned char)
6097 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
6098 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
6099 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
6100 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
6101 * doc/extend.texi: Update the built-in documentation file for the
6102 new built-in functions.
6104 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6106 * attribs.h (sorted_attr_string): Move machine independent
6107 functions for target clone support from the i386 port to common
6108 code. Rename ix86_function_versions to common_function_versions.
6109 Rename make_name to make_unique_name.
6110 (common_function_versions): Likewise.
6111 (make_unique_name): Likewise.
6112 (make_dispatcher_decl): Likewise.
6113 (is_function_default_version): Likewise.
6114 * attribs.c (attr_strcmp): Likewise.
6115 (sorted_attr_string): Likewise.
6116 (common_function_versions): Likewise.
6117 (make_unique_name): Likewise.
6118 (make_dispatcher_decl): Likewise.
6119 (is_function_default_version): Likewise.
6120 * config/i386/i386.c (attr_strcmp): Likewise.
6121 (sorted_attr_string): Likewise.
6122 (ix86_function_versions): Likewise.
6123 (make_name): Likewise.
6124 (make_dispatcher_decl): Likewise.
6125 (is_function_default_version): Likewise.
6126 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
6128 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6131 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
6132 Account for direct move costs for vec_construct of integer
6135 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
6138 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
6139 (UNSPEC_STX_ATOMIC): Ditto.
6140 (loaddi_via_sse): New insn.
6141 (storedi_via_sse): Ditto.
6142 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
6143 Update corresponding peephole2 patterns.
6144 (atomic_storedi_fpu): Ditto.
6146 2017-05-11 Julia Koval <julia.koval@intel.com>
6148 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
6149 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
6151 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
6152 (__builtin_ia32_rsqrt14ss_mask): New builtins.
6153 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
6155 2017-05-11 Nathan Sidwell <nathan@acm.org>
6157 * graphite-poly.c: Include dumpfile.h.
6159 * dumpfle.h (dump_function): Declare here ...
6160 * tree-dump.h (dump_function): ... not here.
6161 * dumpfile.c: #include tree-cfg.h.
6162 (dump_function): Move here from ...
6163 * tree-dump.c (dump_function): ... here.
6164 * gimplify.c: #include splay-tree.h, not tree-dump.h.
6165 * graphite-poly.c: Don't include tree-dump.h.
6166 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
6167 * print-tree.c: Likewise.
6168 * stor-layout.c: Likewise.
6169 * tree-nested.c: Likewise.
6171 * dumpfile.c (dump_start): Use TDF_FLAGS.
6172 (dump_enable_all): Fix TDF_KIND check thinko.
6174 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
6176 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6177 array entries to represent two legal parameterizations of the
6178 overloaded __builtin_cmpb function, as represented by the
6179 P6_OV_BUILTIN_CMPB constant.
6180 (altivec_resolve_overloaded_builtin): Add special case handling
6181 for the __builtin_cmpb function, as represented by the
6182 P6_OV_BUILTIN_CMPB constant.
6183 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
6184 (BU_P6_64BIT_2): New macro.
6185 (BU_P6_OVERLOAD_2): New macro
6186 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
6187 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
6188 (CMPB): Add overload support to represent both 32-bit and 64-bit
6189 compare-bytes function.
6190 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
6191 support for TARGET_CMPB.
6192 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
6193 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
6194 documentation of the __builtin_cmpb overloaded built-in function.
6196 2017-05-11 Richard Biener <rguenther@suse.de>
6198 PR tree-optimization/80705
6199 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
6200 bases are not vectorizable.
6202 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6204 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
6205 when counting register pressure.
6207 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6209 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
6210 (iv_ca_more_deps): Renamed to ...
6211 (iv_ca_compare_deps): ... this.
6212 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
6214 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6216 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
6218 (determine_group_iv_costs): ... here.
6219 (find_inv_vars_cb): Record inv var if it's not recorded before.
6221 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6223 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
6224 (get_shiftadd_cost): Ditto.
6226 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6228 * tree-ssa-address.c: Include header file.
6229 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
6231 (add_to_parts): Refactor.
6232 (addr_to_parts): New parameter. Update use of move_hint_to_base.
6233 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
6236 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6238 PR tree-optimization/53090
6239 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
6241 (extract_cond_operands): Detect condition with IV on both sides
6242 and return COMP_IV_EXPR_2.
6243 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
6244 (rewrite_use_compare): Simplify by removing call to function
6245 extract_cond_operands.
6247 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6249 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
6250 (extract_cond_operands): Detect condition comparing against non-
6251 invariant bound and return appropriate enum value.
6252 (find_interesting_uses_cond): Update use of extract_cond_operands.
6253 Handle its return value accordingly.
6254 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
6256 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6258 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
6259 nonlinear iv_use computation in loop invariant sensitive way.
6261 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6263 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
6264 (find_iv_candidates): Call relate_compare_use_with_all_cands.
6266 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6268 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
6269 (dump_cand): Support iv_cand.inv_exprs.
6270 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
6272 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
6275 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6277 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
6279 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
6280 as local function. Include necessary header files.
6281 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
6283 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6285 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
6287 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6289 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
6290 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
6291 RSHIFT_EXPR and BIT_NOT_EXPR.
6293 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6295 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
6296 (adjust_setup_cost): New parameter supporting round up adjustment.
6297 (struct address_cost_data): Delete.
6298 (force_expr_to_var_cost): Don't bound cost with spill_cost.
6299 (split_address_cost, ptr_difference_cost): Delete.
6300 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
6301 (struct ainc_cost_data): New struct.
6302 (get_address_cost_ainc): New function.
6303 (get_address_cost, get_computation_cost): Reimplement.
6304 (determine_group_iv_cost_address): Record inv_expr for all uses of
6306 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
6307 (iv_ca_has_deps): Reimplemented to ...
6308 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
6310 (iv_ca_extend): Call iv_ca_more_deps.
6312 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6314 * tree-ssa-address.c (struct mem_address): Move to header file.
6315 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
6316 * tree-ssa-address.h (struct mem_address): Move from C file.
6317 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
6319 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6321 * tree-affine.h (aff_combination_type): New interface.
6322 (aff_combination_zero_p): Remove static.
6323 (aff_combination_const_p): New interface.
6324 (aff_combination_singleton_var_p): New interfaces.
6326 2017-05-11 Richard Biener <rguenther@suse.de>
6328 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6329 Skip unreachable blocks and destinations.
6330 (eliminate): Move stmt removal and fixup ...
6331 (fini_eliminate): ... here. Skip inserted exprs.
6332 (pass_pre::execute): Move fini_pre after fini_eliminate.
6333 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
6334 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
6335 PRE to get rid of dead code that has invalid SSA form and
6336 split critical edges again.
6338 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6340 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
6342 2017-05-11 Richard Biener <rguenther@suse.de>
6344 * passes.c (execute_function_todo): Verify loops if they are
6345 said to be up-to-date.
6346 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
6347 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
6349 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
6352 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
6353 handle calling assemble_external ourself.
6356 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
6357 modes with zero size. Enhance comment.
6359 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6361 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
6362 built-ins for vec_xl and vec_xst with short and char pointer
6365 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6367 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
6368 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
6369 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
6370 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
6371 (_mm_maskz_min_round_ss): New intrinsics.
6372 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
6373 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
6374 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
6375 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
6376 (__builtin_ia32_minss_mask_round): New builtins.
6377 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6378 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6379 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
6381 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
6382 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
6384 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
6387 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6389 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
6390 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
6391 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
6392 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
6393 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
6394 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
6395 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
6396 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6397 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
6398 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
6399 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
6400 (__builtin_ia32_mulss_mask_round): New builtins.
6401 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6402 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6403 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
6405 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
6406 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
6408 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
6411 2017-05-10 Julia Koval <julia.koval@intel.com>
6413 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
6414 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
6415 (_mm256_setr_m128i): New intrinsics.
6417 2017-05-10 Julia Koval <julia.koval@intel.com>
6419 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
6420 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
6421 (_mm_maskz_rcp14_ss): New intrinsics.
6422 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
6423 (__builtin_ia32_rcp14ss_mask): New builtins.
6424 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
6426 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
6428 PR tree-optimization/51513
6429 * tree-cfg.c (gimple_seq_unreachable_p): New function.
6430 (assert_unreachable_fallthru_edge_p): Use it.
6431 (group_case_labels_stmt): Likewise.
6432 * tree-cfg.h: Prototype it.
6433 * stmt.c: Include cfghooks.h and tree-cfg.h.
6434 (emit_case_dispatch_table) <gap_label>: New local variable.
6435 Use it to fill dispatch table gaps.
6436 Test for default_label before updating probabilities.
6437 (expand_case) <default_label>: Remove unneeded initialization.
6438 Test for unreachable default case statement and remove its edge.
6439 Set default_label accordingly.
6440 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
6442 2017-05-10 Carl Love <cel@us.ibm.com>
6444 * config/rs6000/rs6000-c: Add support for built-in functions
6445 vector signed char vec_neg (vector signed char)
6446 vector signed short int vec_neg (vector short int)
6447 vector signed int vec_neg (vector signed int)
6448 vector signed long long vec_neg (vector signed long long)
6449 vector float vec_neg (vector float)
6450 vector double vec_neg (vector double)
6451 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
6453 * config/rs6000/altivec.h: Add define for vec_neg
6454 * doc/extend.texi: Update the built-in documentation for the
6455 new built-in functions.
6457 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6459 PR tree-optimization/77644
6460 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
6462 2017-05-10 Nathan Sidwell <nathan@acm.org>
6464 * dumpfile.h (TDI_lang_all): New.
6465 (TDF_KIND): New. Renumber others
6466 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
6468 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
6470 (get_dump_file_name): Adjust suffix generation.
6471 (dump_enable_all): Use TDF_KIND.
6472 * doc/invoke.texi (-fdump-lang-all): Document.
6474 * dumpfile.h: Tabify.
6476 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
6479 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
6480 Move member access before delete.
6482 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
6484 * tree-inline.c (expand_call_inline): Split block at stmt
6487 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
6490 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
6491 are now unused after splitting mov{sf,sd}_hardfloat.
6492 (f32_lr2): Likewise.
6494 (f32_lm2): Likewise.
6496 (f32_li2): Likewise.
6499 (f32_sr2): Likewise.
6501 (f32_sm2): Likewise.
6503 (f32_si2): Likewise.
6506 (f32_vsx): Likewise.
6508 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
6509 For movsf, order stores so the VSX stores occur before the GPR
6510 store which encourages the register allocator to use a traditional
6511 FPR instead of a GPR. For movsd, order the stores so that the GPR
6512 store comes before the VSX stores to allow the power6 to work.
6513 This is due to the power6 not having a 32-bit integer store
6514 instruction from a FPR.
6515 (movsf_hardfloat): Likewise.
6516 (movsd_hardfloat): Likewise.
6518 2017-05-09 Martin Sebor <msebor@redhat.com>
6520 PR translation/80280
6521 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
6524 PR translation/80280
6525 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
6526 data member added in r247778.
6527 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
6529 2017-05-09 Nathan Sidwell <nathan@acm.org>
6531 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
6533 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
6536 2017-05-09 Marek Polacek <polacek@redhat.com>
6538 * doc/invoke.texi: Fix typo.
6540 2017-05-09 Richard Biener <rguenther@suse.de>
6542 * tree-vrp.c (vrp_val_is_max): Adjust comment.
6543 (vrp_val_is_min): Likewise.
6544 (set_value_range_to_value): Likewise.
6545 (set_value_range_to_nonnegative): Likewise.
6546 (gimple_assign_nonzero_p): Likewise.
6547 (gimple_stmt_nonzero_p): Likewise.
6548 (vrp_int_const_binop): Likewise. Remove unreachable case.
6549 (adjust_range_with_scev): Adjust comments.
6550 (compare_range_with_value): Likewise.
6551 (extract_range_from_phi_node): Likewise.
6552 (test_for_singularity): Likewise.
6554 2017-05-09 Richard Biener <rguenther@suse.de>
6556 * tree-vrp.c (get_single_symbol): Add assert that we don't
6557 get overflowed constants as invariant part.
6558 (compare_values_warnv): Add comment before the TREE_NO_WARNING
6559 checks. Use wi::cmp instead of recursing for integer constants.
6560 (compare_values): Just ignore whether we assumed undefined
6561 overflow instead of failing the compare.
6562 (extract_range_for_var_from_comparison_expr): Add comment before the
6563 TREE_NO_WARNING sets.
6564 (test_for_singularity): Likewise.
6565 (extract_range_from_comparison): Do not disable optimization
6566 when we assumed undefined overflow.
6567 (extract_range_basic): Remove init of unused var.
6569 2017-05-09 Richard Biener <rguenther@suse.de>
6571 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
6572 (extract_range_from_multiplicative_op_1): Adjust.
6573 (extract_range_from_binary_expr_1): Use int_const_binop.
6575 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
6578 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
6579 rs6000_store_data_bypass_p in seven define_bypass directives and
6580 in several comments.
6581 * config/rs6000/rs6000-protos.h: Add prototype for
6582 rs6000_store_data_bypass_p function.
6583 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
6584 function implements slightly different (rs6000-specific) semantics
6585 than store_data_bypass_p, returning false rather than aborting
6586 with assertion error when arguments do not satisfy the
6587 requirements of store data bypass.
6588 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
6589 rs6000_store_data_bypass_p.
6591 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
6593 * config/xtensa/xtensa-protos.h
6594 (xtensa_initial_elimination_offset): New declaration.
6595 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
6596 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
6597 macro definition, add case for FRAME_POINTER_REGNUM when
6598 FRAME_GROWS_DOWNWARD.
6599 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
6600 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
6601 xtensa_initial_elimination_offset.
6603 2017-05-08 Nathan Sidwell <nathan@acm.org>
6605 * doc/invoke.texi: Alphabetize -fdump options.
6607 2017-05-08 Martin Sebor <msebor@redhat.com>
6609 PR translation/80280
6610 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
6612 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
6614 * target.def (compute_frame_layout): New optional target hook.
6615 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
6616 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
6617 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
6619 * reload1.c (verify_initial_elim_offsets): Likewise.
6620 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
6621 (use_simple_return_p): Call arm_compute_frame_layout if needed.
6622 (arm_get_frame_offsets): Split up into this ...
6623 (arm_compute_frame_layout): ... and this function.
6625 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
6627 * config/aarch64/constraints.md (Usa): New constraint.
6628 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
6630 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
6632 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
6633 with_multilib_list after it has been checked.
6635 2017-05-08 Richard Biener <rguenther@suse.de>
6637 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
6638 (bitmap_set_subtract_values): Likewise.
6640 2017-05-08 Richard Biener <rguenther@suse.de>
6642 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
6643 (gimple_assign_nonzero): ... this and remove strict_overflow_p
6645 (gimple_stmt_nonzero_warnv_p): Rename to ...
6646 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
6648 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
6649 (extract_range_basic): Adjust, do not disable propagation on
6650 strict overflow sensitive simplification.
6651 (vrp_visit_cond_stmt): Likewise.
6653 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
6655 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
6656 body size unconditionally.
6658 2017-05-07 Jeff Law <law@redhat.com>
6661 2017-05-06 Jeff Law <law@redhat.com>
6662 PR tree-optimization/78496
6663 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
6666 PR tree-optimization/78496
6667 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
6668 (simplify_stmt_using_ranges): Call it.
6669 (vrp_dom_walker::before_dom_children): Extract equivalences
6670 from an ASSERT_EXPR with an equality comparison against a
6673 2017-05-06 Jeff Law <law@redhat.com>
6675 PR tree-optimization/78496
6676 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
6679 PR tree-optimization/78496
6680 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
6681 (simplify_stmt_using_ranges): Call it.
6682 (vrp_dom_walker::before_dom_children): Extract equivalences
6683 from an ASSERT_EXPR with an equality comparison against a
6686 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
6688 * lra-constraints.c (lra_copy_reg_equiv): New function.
6689 (split_reg): Use it to copy equivalence information from the
6690 original register to the spill register.
6692 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
6694 PR rtl-optimization/75964
6695 * simplify-rtx.c (simplify_const_relational_operation): Remove
6696 invalid handling of comparisons of integer ABS.
6698 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
6700 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
6702 (init_regs): Remove declaration.
6703 (function_arg_advance_32): Initialize error_p as boolean variable.
6705 2017-05-05 Nathan Sidwell <nathan@acm.org>
6707 * store-motion.c (remove_reachable_equiv_notes): Reformat long
6708 lines. Use for (;;).
6710 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6712 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
6713 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
6714 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
6715 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
6716 VF=2 that require versioning.
6718 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6720 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
6723 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6725 * diagnostic.h (diagnostic_override_option_index): Convert from
6726 macro to inline function.
6728 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6730 * diagnostic.c (last_module_changed_p): New function.
6731 (set_last_module): New function.
6732 (diagnostic_report_current_module): Convert macro usage to
6733 the above functions.
6734 * diagnostic.h (diagnostic_context::last_module): Strengthen
6735 from const line_map * to const line_map_ordinary *.
6736 (diagnostic_last_module_changed): Delete macro.
6737 (diagnostic_set_last_module): Delete macro.
6739 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6741 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
6742 with diagnostic_report_diagnostic.
6743 (diagnostic_n_impl_richloc): Likewise.
6744 * diagnostic.h (report_diagnostic): Delete macro.
6745 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
6746 with diagnostic_report_diagnostic.
6747 * substring-locations.c (format_warning_va): Likewise.
6749 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6751 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
6752 save/restor of format_spec. Move option-printing code to...
6753 (print_option_information): ...this new function, and
6754 reimplement by simply printing to the pretty_printer,
6755 rather than appending to the format string.
6757 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6759 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
6760 handling logic into...
6761 (update_effective_level_from_pragmas): ...this new function.
6763 2017-05-04 Andrew Waterman <andrew@sifive.com>
6765 * config/riscv/riscv.opt (mstrict-align): New option.
6766 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
6767 (SLOW_UNALIGNED_ACCESS): Define.
6768 (riscv_slow_unaligned_access): Declare.
6769 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
6771 (riscv_slow_unaligned_access): New variable.
6772 (rocket_tune_info): Set slow_unaligned_access to true.
6773 (optimize_size_tune_info): Set slow_unaligned_access to false.
6774 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
6775 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
6776 (riscv_option_override): Set riscv_slow_unaligned_access.
6777 * doc/invoke.texi: Add -mstrict-align to RISC-V.
6779 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
6781 * config/riscv/riscv.md: Unify indentation.
6783 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6788 * config/rs6000/rs6000.md (u code attribute): Add FIX and
6790 (extendsi<mode>2): Add support for doing sign extension via
6791 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
6792 don't have ISA 3.0 instructions.
6793 (extendsi<mode>2 splitter): Likewise.
6794 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
6795 generate the normal insns since SImode can now go in vector
6796 registers. Disallow the special UNSPECs needed for previous
6797 machines to hide SImode being used. Add new insns
6798 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
6799 (fix_trunc<mode>si2_stfiwx): Likewise.
6800 (fix_trunc<mode>si2_internal): Likewise.
6801 (fixuns_trunc<mode>si2): Likewise.
6802 (fixuns_trunc<mode>si2_stfiwx): Likewise.
6803 (fctiw<u>z_<mode>_smallint): Likewise.
6804 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
6805 of floating point to 32-bit integer from doing a direct move to
6806 the GPR registers to do a store.
6807 (fctiwz_<mode>): Break long line.
6809 2017-05-05 Bin Cheng <bin.cheng@arm.com>
6811 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
6812 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
6813 (addr_list, addr_offset_valid_p): New.
6814 (split_address_groups): Check offset validity with above function.
6815 (gt-tree-ssa-loop-ivopts.h): Include header file.
6817 2017-05-05 Nathan Sidwell <nathan@acm.org>
6819 * config.gcc (arm*-*-*): Add missing 'fi'.
6821 2017-05-05 Steve Ellcey <sellcey@cavium.com>
6823 * doc/invoke.texi (-fopt-info): Explicitly say order of options
6824 included in -fopt-info does not matter.
6825 * doc/optinfo.texi (-fopt-info): Fix description of default
6826 behavour. Explicitly say order of options included in -fopt-info
6829 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
6831 * config.gcc: Allow combinations of aprofile and rmprofile values for
6832 --with-multilib-list.
6833 * config/arm/t-multilib: New file.
6834 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
6835 variables. Remove setting of ISA and floating-point ABI in
6836 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
6837 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
6838 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
6839 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
6841 * config/arm/t-rmprofile: Likewise except for the matches changes.
6842 * doc/install.texi (--with-multilib-list): Document the combination of
6843 aprofile and rmprofile values and warn about pitfalls in doing that.
6845 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
6847 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
6848 (movdi_aarch64): Likewise.
6850 2017-05-05 Jakub Jelinek <jakub@redhat.com>
6852 PR tree-optimization/80632
6853 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
6855 (build_arrays): Initialize it for virtual phis.
6856 (fix_phi_nodes): Use it for virtual phis.
6858 PR tree-optimization/80558
6859 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
6860 [x, y] op z into [x op, y op z] for op & or | if conditions
6863 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
6864 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6867 * config/arm/arm.md (use_literal_pool): Remove.
6868 (64-bit immediate split): No longer takes cost into consideration
6869 if arm_disable_literal_pool is enabled.
6870 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
6871 used when arm_disable_literal_pool is enabled.
6872 (arm_max_const_double_inline_cost): Remove use of
6873 arm_disable_literal_pool.
6874 (push_minipool_fix): Add assert.
6875 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
6876 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
6877 (no_literal_pool_sf_immediate): New.
6879 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6881 PR tree-optimization/80613
6882 * tree-ssa-dce.c (propagate_necessity): Remove cases for
6883 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
6885 2017-05-05 Richard Biener <rguenther@suse.de>
6887 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
6889 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
6891 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
6892 of this flag from insn conditions due to removal from r247495.
6894 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
6896 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
6898 (arm_early_store_addr_dep_ptr): Likewise.
6899 * config/arm/aarch-common-protos.h
6900 (arm_early_load_addr_dep_ptr): Add prototype.
6901 (arm_early_store_addr_dep_ptr): Likewise.
6902 * config/arm/cortex-a53.md: Add new bypasses.
6904 2017-05-05 Jakub Jelinek <jakub@redhat.com>
6906 * tree.c (next_type_uid): Change type to unsigned.
6907 (type_hash_canon): Decrement back next_type_uid if
6908 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
6909 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
6912 2017-05-04 Martin Sebor <msebor@redhat.com>
6914 * builtins.c: Fix a trivial typo in a comment.
6917 * builtins.c (check_sizes): Adjust to handle reading past the end.
6918 Avoid printing excessive upper bound of ranges. Use %E to print
6919 tree nodes instead of converting them to %wu.
6920 (expand_builtin_memchr): New function.
6921 (compute_dest_size): Rename...
6922 (compute_objsize): ...to this.
6923 (expand_builtin_memcpy): Adjust.
6924 (expand_builtin_mempcpy): Adjust.
6925 (expand_builtin_strcat): Adjust.
6926 (expand_builtin_strcpy): Adjust.
6927 (check_strncat_sizes): Adjust.
6928 (expand_builtin_strncat): Adjust.
6929 (expand_builtin_strncpy): Adjust and simplify.
6930 (expand_builtin_memset): Adjust.
6931 (expand_builtin_bzero): Adjust.
6932 (expand_builtin_memcmp): Adjust.
6933 (expand_builtin): Handle memcmp.
6934 (maybe_emit_chk_warning): Check strncat just once.
6936 2017-05-04 Martin Sebor <msebor@redhat.com>
6938 PR preprocessor/79214
6941 * builtins.c (check_sizes): Add inlining context and issue
6942 warnings even when -Wno-system-headers is set.
6943 (check_strncat_sizes): Same.
6944 (expand_builtin_strncat): Same.
6945 (expand_builtin_memmove): New function.
6946 (expand_builtin_stpncpy): Same.
6947 (expand_builtin): Handle memmove and stpncpy.
6949 2017-05-04 Bin Cheng <bin.cheng@arm.com>
6951 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
6952 which is not used any more.
6954 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6956 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
6958 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6960 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
6961 (cortexa53_tunings): Likewise.
6962 (cortexa57_tunings): Likewise.
6963 (cortexa72_tunings): Likewise.
6964 (cortexa73_tunings): Likewise.
6966 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6968 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
6969 Set loop alignment to 8.
6971 2017-05-04 Martin Sebor <msebor@redhat.com>
6973 PR translation/80280
6974 * builtins.c (expand_builtin_object_size): Add missing quoting to
6975 %D and like directives.
6976 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
6977 (hsa_type_for_tree_type): Same.
6978 (verify_function_arguments): Same.
6979 * symtab.c (symbol_table::change_decl_assembler_name): Same.
6980 * varasm.c (get_section): Same.
6983 2017-05-04 Martin Sebor <msebor@redhat.com>
6985 PR translation/80280
6986 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
6988 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6990 * config/aarch64/aarch64.c (generic_addrcost_table):
6991 Change HI/TI mode setting.
6993 2017-05-04 Martin Jambor <mjambor@suse.cz>
6995 PR tree-optimization/80622
6996 * tree-sra.c (comes_initialized_p): New function.
6997 (build_accesses_from_assign): Only set write lazily when
6998 comes_initialized_p is false.
6999 (analyze_access_subtree): Use comes_initialized_p.
7000 (propagate_subaccesses_across_link): Assert !comes_initialized_p
7001 instead of testing for PARM_DECL.
7003 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7005 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
7006 constraint on operand 0 to allow more general addressing modes.
7007 Adjust output template.
7008 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
7010 * config/aarch64/aarch64-protos.h
7011 (aarch64_address_valid_for_prefetch_p): Declare prototype.
7012 * config/aarch64/constraints.md (Dp): New address constraint.
7013 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
7016 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
7018 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
7019 update use of estimate_ipcp_clone_size_and_time.
7020 (estimate_local_effects): Update use of
7021 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
7022 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
7023 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
7024 Return nonspecialized time.
7026 2017-05-04 Richard Biener <rguenther@suse.de>
7028 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
7029 for the last VUSE which def dominates the PHI. Directly call
7031 (get_continuation_for_phi_1): Remove.
7033 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
7035 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
7036 to explain the use of truncating division. Cap the number of
7037 iterations to the maximum given by nb_iterations_upper_bound,
7040 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
7042 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
7043 * configure: Regenerate.
7044 * config.in: Regenerate.
7045 * config/i386/driver-mingw32.c: new file.
7046 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
7047 * config.host: Link driver-mingw32.o on MinGW host.
7048 * doc/install.texi: Document new --enable-mingw-wildcard configure
7051 2017-05-04 Marek Polacek <polacek@redhat.com>
7053 PR tree-optimization/80612
7054 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
7056 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7057 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
7059 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
7060 (movt splitter): Likewise.
7061 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
7062 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
7063 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
7064 block for Thumb-1 with MOVT.
7065 (thumb2_legitimate_address_p): Move code block ...
7066 (can_avoid_literal_pool_for_label_p): ... into this new function.
7067 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
7069 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
7070 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
7071 "M-profile targets with the MOVT instruction".
7073 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7075 * config/arm/arm-builtins.c (arm_init_builtins): Rename
7076 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
7077 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
7079 2017-05-04 Martin Liska <mliska@suse.cz>
7081 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
7084 2017-05-04 Richard Biener <rguenther@suse.de>
7086 * tree.c (array_at_struct_end_p): Handle arrays at struct
7087 end with flexarrays more conservatively. Refactor and treat
7088 arrays of arrays or aggregates more strict. Fix
7089 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
7090 * tree.c (array_at_struct_end_p): Adjust prototype.
7091 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
7092 * gimple-fold.c (get_range_strlen): Likewise.
7093 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
7095 2017-05-04 Richard Biener <rguenther@suse.de>
7097 PR tree-optimization/31130
7098 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
7100 (supports_overflow_infinity): Likewise.
7101 (is_negative_overflow_infinity): Likewise.
7102 (is_positive_overflow_infinity): Likewise.
7103 (is_overflow_infinity): Likewise.
7104 (stmt_overflow_infinity): Likewise.
7105 (overflow_infinity_range_p): Likewise.
7106 (usable_range_p): Remove as always returning true.
7107 (make_overflow_infinity): Remove.
7108 (negative_overflow_infinity): Likewise.
7109 (positive_overflow_infinity): Likewise.
7110 (avoid_overflow_infinity): Likewise.
7111 (set_value_range): Adjust accordingly.
7112 (set_value_range_to_nonnegative): Likewise, remove now unused
7113 overflow_infinity arg.
7114 (vrp_operand_equal_p): Adjust.
7115 (update_value_range): Likewise.
7116 (range_int_cst_singleton_p): Likewise.
7117 (operand_less_p): Likewise.
7118 (compare_values_warnv): Likewise.
7119 (extract_range_for_var_from_comparison_expr): Likewise.
7120 (vrp_int_const_binop): Likewise.
7121 (zero_nonzero_bits_from_vr): Likewise.
7122 (extract_range_from_multiplicative_op_1): Likewise.
7123 (extract_range_from_binary_expr_1): Likewise.
7124 (extract_range_from_unary_expr): Likewise.
7125 (extract_range_from_comparison): Likewise.
7126 (extract_range_basic): Likewise.
7127 (adjust_range_with_scev): Likewise.
7128 (compare_ranges): Likewise.
7129 (compare_range_with_value): Likewise.
7130 (dump_value_range): Likewise.
7131 (test_for_singularity): Likewise, remove strict_overflow_p parameter
7133 (simplify_cond_using_ranges): Adjust.
7135 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
7137 * brig-builtins.def: Added a builtin for class_f64.
7138 * builtin-types.def: Added a builtin type needed by class_f64.
7140 2017-05-03 Jason Merrill <jason@redhat.com>
7142 * timevar.def: Add TV_CONSTEXPR.
7144 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7146 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
7148 2017-05-03 Martin Jambor <mjambor@suse.cz>
7150 * ipa-prop.c (ipa_update_after_lto_read): Removed.
7151 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
7152 * ipa-cp.c (ipcp_propagate_stage): Do not call
7153 ipa_update_after_lto_read.
7154 * ipa-inline.c (ipa_inline): Likewise.
7156 2017-05-03 Martin Jambor <mjambor@suse.cz>
7158 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
7159 tag. Added a default constructor and a destructor.
7160 (ipa_edge_args_sum_t): New class;
7161 (ipa_edge_args_sum): Declare.
7162 (ipa_edge_args_vector): Remove declaration.
7163 (IPA_EDGE_REF): Use ipa_edge_args_sum.
7164 (ipa_free_edge_args_substructures): Remove declaration.
7165 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
7166 (ipa_edge_args_info_available_for_edge_p): Likewise.
7167 * ipa-prop.c (ipa_edge_args_vector): Removed.
7168 (edge_removal_hook_holder): Likewise.
7169 (edge_duplication_hook_holder): Likewise.
7170 (ipa_edge_args_sum): New variable.
7171 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
7172 ipa_edge_args_vector.
7173 (ipa_free_edge_args_substructures): Likewise.
7174 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
7175 ipa_edge_args_vector.
7176 (ipa_edge_removal_hook): Turned into method
7177 ipa_edge_args_sum_t::remove.
7178 (ipa_edge_duplication_hook): Turned into method
7179 ipa_edge_args_sum_t::duplicate.
7180 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
7181 registering edge hooks.
7182 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
7183 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
7184 ipa_edge_args_sum instead of ipa_edge_args_vector.
7185 * ipa-profile.c (ipa_profile): Likewise.
7187 2017-05-03 Martin Jambor <mjambor@suse.cz>
7189 * symbol-summary.h (function_summary): New method exists.
7190 (function_summary::symtab_removal): Deallocate through release.
7191 (call_summary): New class.
7192 (gt_ggc_mx): New overload.
7193 (gt_pch_nx): Likewise.
7194 (gt_pch_nx): Likewise.
7196 2017-05-03 Jeff Law <law@redhat.com>
7198 PR tree-optimization/78496
7199 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
7200 from simplify_cond_using_ranges. Split off code to walk
7201 backwards through casts into ...
7202 (simplify_cond_using_ranges_2): New function.
7203 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
7204 (execute_vrp): After identifying jump threads, call
7205 simplify_cond_using_ranges_2.
7207 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
7210 * ipa-inline.h (inline_summary): Add ctor.
7211 (create_ggc): Do not use ggc_cleared_alloc.
7213 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
7214 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7216 * gcc.c (handle_braces): Support escaping in switch matching
7218 * doc/invoke.texi (Spec Files): Document it.
7219 Remove superfluous @code markup in items.
7221 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7223 * diagnostic-show-locus.c (struct column_range): New struct.
7224 (get_affected_columns): New function.
7225 (get_printed_columns): New function.
7226 (struct correction): New struct.
7227 (correction::ensure_capacity): New function.
7228 (correction::ensure_terminated): New function.
7229 (struct line_corrections): New struct.
7230 (line_corrections::~line_corrections): New dtor.
7231 (line_corrections::add_hint): New function.
7232 (layout::print_trailing_fixits): Reimplement in terms of the new
7234 (selftest::test_overlapped_fixit_printing): New function.
7235 (selftest::diagnostic_show_locus_c_tests): Call it.
7237 2017-05-03 Nathan Sidwell <nathan@acm.org>
7239 Canonicalize canonical type hashing
7240 * tree.h (type_hash_canon_hash): Declare.
7241 * tree.c (type_hash_list, attribute_hash_list): Move into
7242 type_hash_canon_hash.
7243 (build_type_attribute_qual_variant): Break out hash code calc into
7244 type_hash_canon_hash.
7245 (type_hash_canon_hash): New. Generic type hash computation.
7246 (build_range_type_1, build_array_type_1, build_function_type,
7247 build_method_type_directly, build_offset_type, build_complex_type,
7248 make_vector_type): Call it.
7250 2017-05-03 Richard Biener <rguenther@suse.de>
7252 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7253 When all DRs have unknown misaligned do not always peel
7254 when there is a store but apply the same costing model as if
7255 there were only loads.
7257 2017-05-03 Richard Biener <rguenther@suse.de>
7260 PR tree-optimization/80492
7261 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
7262 compare_base_decls returning dont-know properly.
7264 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
7266 * config/arm/iterators.md (CCSI): New mode iterator.
7267 (arch): New mode attribute.
7268 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
7269 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
7270 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
7271 code iterator for success result mode.
7272 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
7273 the corresponding new insn generators.
7275 2017-05-03 Bin Cheng <bin.cheng@arm.com>
7278 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7279 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7281 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7283 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
7284 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
7285 (DDR_A): Wrap DDR argument in brackets.
7286 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
7287 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
7288 (DDR_REVERSED_P): Likewise.
7290 2017-05-03 Jakub Jelinek <jakub@redhat.com>
7292 PR tree-optimization/79472
7293 * tree-switch-conversion.c (struct switch_conv_info): Add
7294 contiguous_range and default_case_nonstandard fields.
7295 (collect_switch_conv_info): Compute contiguous_range and
7296 default_case_nonstandard fields, don't clear final_bb if
7297 contiguous_range and only the default case doesn't have the required
7299 (check_all_empty_except_final): Set default_case_nonstandard instead
7300 of failing if contiguous_range and the default case doesn't have empty
7302 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
7303 and only the default case doesn't have the required constants. Skip
7305 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
7306 if default_case_nonstandard.
7307 (build_constructors): Build constant 1 just once. Assert that default
7308 values aren't inserted in between cases if contiguous_range. Skip
7310 (build_arrays): Skip virtual phis.
7311 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
7312 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
7313 Handle virtual phis.
7314 (gen_inbound_check): Handle default_case_nonstandard case.
7315 (process_switch): Adjust check_final_bb caller. Call
7316 gather_default_values with the first non-default case instead of
7317 default case if default_case_nonstandard.
7319 2017-05-02 Nathan Sidwell <nathan@acm.org>
7321 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
7322 check. Fix formatting.
7324 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
7326 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
7327 errors when comparing specialized and unspecialized times.
7329 2017-05-02 David Malcolm <dmalcolm@redhat.com>
7331 * diagnostic-show-locus.c
7332 (layout::should_print_annotation_line_p): Make private.
7333 (layout::print_annotation_line): Make private.
7334 (layout::annotation_line_showed_range_p): Make private.
7335 (layout::show_ruler): Make private.
7336 (layout::print_source_line): Make private. Pass in line and
7337 line_width, rather than calling location_get_source_line. Drop
7339 (layout::print_leading_fixits): New method.
7340 (layout::print_any_fixits): Rename to...
7341 (layout::print_trailing_fixits): ...this, and make private.
7342 Don't print newline fixits.
7343 (diagnostic_show_locus): Move logic for printing one row into...
7344 (layout::print_line): ...this new function. Move the
7345 location_get_source_line call and error-handling from
7346 print_source_line to here. Call print_leading_fixits, and rename
7347 print_any_fixits to print_trailing_fixits.
7348 (selftest::test_fixit_insert_containing_newline): Update now that
7349 newlines are partially supported.
7350 (selftest::test_fixit_insert_containing_newline_2): New test.
7351 (selftest::test_fixit_replace_containing_newline): Update comments.
7352 (selftest::diagnostic_show_locus_c_tests): Call the new test.
7353 * edit-context.c (class added_line): New class.
7354 (class edited_line): Describe newline handling in comment.
7355 (edited_line::actually_edited_p): New method.
7356 (edited_line::print_content): Delete redundant decl.
7357 (edited_line::m_predecessors): New field.
7358 (edited_file::print_content): Call edited_line::print_content.
7359 (edited_file::print_diff): Update to support newlines.
7360 (edited_file::print_diff_hunk): Likewise.
7361 (edited_file::print_run_of_changed_lines): New function.
7362 (edited_file::print_diff_line): Convert to...
7363 (print_diff_line): ...this.
7364 (edited_file::get_effective_line_count): New function.
7365 (edited_line::edited_line): Initialize new field m_predecessors.
7366 (edited_line::~edited_line): Clean up m_predecessors.
7367 (edited_line::apply_fixit): Handle newlines.
7368 (edited_line::get_effective_line_count): New function.
7369 (edited_line::print_content): New function.
7370 (edited_line::print_diff_lines): New function.
7371 (selftest::test_applying_fixits_insert_containing_newline): New
7373 (selftest::test_applying_fixits_replace_containing_newline): New
7375 (selftest::insert_line): New function.
7376 (selftest::test_applying_fixits_multiple_lines): Add example of
7378 (selftest::edit_context_c_tests): Call the new tests.
7380 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7382 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
7383 parameter cand. Update dump information.
7384 (get_computation_cost): Update uses.
7386 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7388 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
7389 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
7390 (get_computation_at, rewrite_use_address): Update use of
7391 get_computation_aff.
7393 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7395 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
7396 (get_computation): Delete.
7397 (get_computation_cost): Implement like get_computation_cost_at.
7398 Use get_computation_at.
7399 (get_computation_cost_at): Delete.
7400 (rewrite_use_nonlinear_expr): Use get_computation_at.
7401 (rewrite_use_compare, remove_unused_ivs): Ditto.
7403 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7405 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
7407 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7409 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
7410 (ivopts_global_cost_for_size): Rename parameter and update uses.
7411 (iv_ca_recount_cost): Update uses.
7412 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
7413 candidates seperately in n_invs and n_cands.
7414 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
7416 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7418 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
7419 (find_inv_vars_cb): New.
7420 (find_depends): Renamed to ...
7421 (find_inv_vars): ... this.
7422 (add_candidate_1, force_var_cost): Call find_inv_vars.
7423 (split_address_cost, determine_group_iv_cost_cond): Ditto.
7425 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7427 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
7428 inv_vars. Add inv_exprs.
7429 (struct iv_cand): Rename depends_on to inv_vars.
7430 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
7431 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
7432 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
7433 (dump_cand): Dump inv_vars.
7434 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
7435 (record_invariant, find_depends, add_candidate_1): Ditto.
7436 (set_group_iv_cost, force_var_cost): Ditto.
7437 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
7438 (get_computation_cost_at, get_computation_cost): Ditto.
7439 (determine_group_iv_cost_generic): Ditto.
7440 (determine_group_iv_cost_address): Ditto.
7441 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
7442 (determine_group_iv_costs): Ditto.
7443 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
7444 (iv_ca_set_remove_invariants): Renamed to ...
7445 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
7446 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
7447 (iv_ca_set_add_invariants): Renamed to ...
7448 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
7449 (iv_ca_set_cp): Use iv_ca_set_add_invs.
7450 (iv_ca_has_deps): Support inv_vars and inv_exprs.
7451 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
7452 (create_new_ivs): Remove useless dump.
7454 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7456 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
7458 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
7459 (iv_ca_set_no_cp, create_new_iv): Ditto.
7461 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7463 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7465 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7467 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
7468 function tree_check2.
7470 2017-05-02 Martin Liska <mliska@suse.cz>
7472 * doc/gcov.texi: Add missing preposition.
7473 * gcov.c (function_info::function_info): Properly fill up
7474 all member variables.
7476 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7478 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
7480 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7482 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
7484 2017-05-02 Martin Liska <mliska@suse.cz>
7487 * lto-streamer-in.c (lto_read_tree_1): Remove
7489 * lto-streamer.c (struct tree_hash_entry): Likewise.
7490 (struct tree_entry_hasher): Likewise.
7491 (tree_entry_hasher::hash): Likewise.
7492 (tree_entry_hasher::equal): Likewise.
7493 (lto_streamer_init): Likewise.
7494 (lto_orig_address_map): Likewise.
7495 (lto_orig_address_get): Likewise.
7496 (lto_orig_address_remove): Likewise.
7497 * lto-streamer.h: Likewise.
7498 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
7499 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
7501 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
7503 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
7504 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
7505 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
7506 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
7507 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
7508 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
7509 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
7510 (mm_maskz_sub_ss): New intrinsics.
7511 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7512 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
7513 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
7514 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
7515 (__builtin_ia32_subss_mask_round): New builtins.
7516 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7517 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7518 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
7520 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
7521 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
7523 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
7526 2017-05-02 Martin Jambor <mjambor@suse.cz>
7528 PR tree-optimization/78687
7529 * tree-sra.c (access): New field parent.
7530 (process_subtree_disqualification): New function.
7531 (disqualify_candidate): Call it.
7532 (build_accesses_from_assign): Reset write flag if creating an
7534 (build_access_subtree): Fill in parent field and also prpagate
7535 down grp_write flag.
7536 (create_artificial_child_access): New parameter set_grp_write, set
7537 grp_write to its value.
7538 (propagate_subaccesses_across_link): Also propagate grp_write flag
7540 (propagate_all_subaccesses): Push the closest parent back to work
7541 queue if add_access_to_work_queue returned true.
7543 2017-05-02 Richard Biener <rguenther@suse.de>
7545 * common.opt (fstrict-overflow): Alias negative to fwrapv.
7546 * doc/invoke.texi (fstrict-overflow): Remove all traces of
7547 -fstrict-overflow documentation.
7548 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
7549 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
7550 flag_strict_overflow.
7551 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
7552 * lto-opts.c (lto_write_options): Do not stream it.
7553 * lto-wrapper.c (merge_and_complain): Do not handle it.
7554 * opts.c (default_options_table): Do not set -fstrict-overflow.
7555 (finish_options): Likewise do not clear it when sanitizing.
7556 * simplify-rtx.c (simplify_const_relational_operation): Do not
7557 test flag_strict_overflow.
7559 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7561 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
7562 using enabled attribute.
7563 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
7564 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
7565 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
7566 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
7567 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
7568 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
7569 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
7570 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
7571 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
7572 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
7574 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7576 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
7578 2017-05-02 Richard Biener <rguenther@suse.de>
7580 PR tree-optimization/80591
7582 2017-04-10 Richard Biener <rguenther@suse.de>
7584 * tree-ssa-structalias.c (find_func_aliases): Properly handle
7587 2017-05-02 Richard Biener <rguenther@suse.de>
7589 PR tree-optimization/80549
7590 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
7591 (cleanup_tree_cfg_noloop): Create forwarders to known loop
7592 headers if they do not have a preheader.
7594 2017-05-02 Martin Liska <mliska@suse.cz>
7597 * common.opt: Fix typo.
7598 * doc/invoke.texi: Likewise.
7600 2017-05-01 Jan Beulich <jbeulich@suse.com>
7602 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
7603 swapping, add (x,x,m,x,n) alternative.
7605 2017-05-01 Nathan Sidwell <nathan@acm.org>
7607 * calls.c (combine_pending_stack_adjustment_and_call): Remove
7608 unnecessary unadjusted_alignment check.
7610 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7613 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
7615 * gimplify.c (gimplify_cilk_detach): New function.
7616 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
7617 * tree-core.h: Document EXPR_CILK_SPAWN.
7618 * tree.h (EXPR_CILK_SPAWN): Define.
7620 2017-05-01 David Malcolm <dmalcolm@redhat.com>
7622 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
7623 to use new fixit_hint representation, using the "replace" logic.
7624 (get_line_span_for_fixit_hint): Likewise.
7625 (layout::print_any_fixits): Likewise.
7626 (selftest::test_one_liner_many_fixits): Rename to...
7627 (selftest::test_one_liner_many_fixits_1): ...this, and update
7628 comment and expected output to reflect that the multiple fix-it
7629 hints are now consolidated into one insertion.
7630 (selftest::test_one_liner_many_fixits_2): New test.
7631 (selftest::test_diagnostic_show_locus_one_liner): Update for
7633 (selftest::test_fixit_consolidation): Update for fix-it API
7635 * diagnostic.c (print_parseable_fixits): Likewise.
7636 * edit-context.c (edited_line::m_line_events): Convert from
7637 auto_vec <line_event *> to auto_vec <line_event>.
7638 (class line_event): Convert from abstract base class to a concrete
7639 class, taking over the role of replace_event.
7640 (class insert_event): Delete.
7641 (class replace_event): Rename to class line_event. Convert to
7643 (edit_context::add_fixits): Reimplement.
7644 (edit_context::apply_insert): Delete.
7645 (edit_context::apply_replace): Rename to...
7646 (edit_context::apply_fixit): ...this. Convert to half-open range.
7647 (edited_file::apply_insert): Delete.
7648 (edited_file::apply_replace): Rename to...
7649 (edited_file::apply_fixit): ...this.
7650 (edited_line::~edited_line): Drop deletion of events.
7651 (edited_line::apply_insert): Delete.
7652 (edited_line::apply_replace): Rename to...
7653 (edited_line::apply_fixit): ...this. Convert to half-open range.
7654 Update for change to type of m_line_events.
7655 * edit-context.h (edit_context::apply_insert): Delete.
7656 (edit_context::apply_replace): Rename to...
7657 (edit_context::apply_fixit): ...this.
7659 2017-05-01 Martin Sebor <msebor@redhat.com>
7661 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
7664 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
7667 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
7668 __get_cpuid_max returns 0.
7669 (__get_cpuid_count): Ditto.
7671 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
7673 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
7674 replacement expression is another instance of one of its arguments.
7676 2017-05-01 Jakub Jelinek <jakub@redhat.com>
7679 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
7680 check for stack push/pop autoinc.
7681 * config/i386/i386.c (ix86_agi_dependent): Return false
7682 if the only reason why modified_in_p returned true is that
7683 addr is SP based and set_insn is a push or pop.
7685 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
7687 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
7690 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
7693 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
7694 (account_size_time): Use two predicates - exec_pred and
7696 (evaluate_conditions_for_known_args): Compute both clause and
7698 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
7699 (inline_summary_t::duplicate): Update.
7700 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
7702 (compute_inline_parameters): Likewise.
7703 (estimate_edge_size_and_time): Update caluclation of time.
7704 (estimate_node_size_and_time): Compute both time and nonspecialized
7706 (estimate_ipcp_clone_size_and_time): Update.
7707 (inline_merge_summary): Update.
7708 (do_estimate_edge_time): Update.
7709 (do_estimate_edge_size): Update.
7710 (do_estimate_edge_hints): Update.
7711 (inline_read_section, inline_write_summary): Stream both new predicates.
7712 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
7714 (compute_inlined_call_time): Cleanup.
7715 (big_speedup_p): Update.
7716 (edge_badness): Update.
7717 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
7718 (size_time_entry): Replace predicate by exec_predicate and
7720 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
7721 (estimate_edge_time): Return also nonspec_time.
7722 (reset_edge_growth_cache): Update.
7724 2017-04-29 Jakub Jelinek <jakub@redhat.com>
7726 PR rtl-optimization/80491
7727 * ifcvt.c (noce_process_if_block): When looking for x setter
7728 with missing else_bb, don't check only the insn right before
7729 cond_earliest, but look for the last insn that x is modified in
7732 PR rtl-optimization/80491
7733 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
7735 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
7737 PR tree-optimization/80487
7738 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
7740 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7742 PR tree-optimization/79697
7743 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
7744 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
7745 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
7747 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
7748 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
7750 2017-04-28 Martin Sebor <msebor@redhat.com>
7752 PR tree-optimization/80523
7753 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
7754 (init_target_to_host_charmap, target_to_host, target_strtol10): New
7756 (maybe_warn, format_directive, parse_directive): Use new functions.
7757 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
7759 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
7761 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
7763 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
7765 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
7766 target_header_dir): Set correctly.
7767 * configure: Regenerated.
7768 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
7769 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
7770 instead of SYSTEM_HEADER_DIR.
7772 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
7774 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
7775 (estimate_local_effects): Likewise.
7776 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
7777 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
7778 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
7779 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
7780 do_estimate_edge_time, estimate_edge_time): Likewise.
7781 * ipa-inline-analysis.c (estimate_node_size_and_time,
7782 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
7783 (estimate_time_after_inlining): Remove.
7785 2017-04-28 Martin Liska <mliska@suse.cz>
7787 * doc/gcov.texi: Enhance documentation of gcov.
7789 2017-04-28 Martin Liska <mliska@suse.cz>
7791 * doc/gcov.texi: Sort options in alphabetic order.
7792 * doc/gcov-dump.texi: Likewise.
7793 * doc/gcov-tool.texi: Likewise.
7794 * gcov.c (print_usage): Likewise.
7795 * gcov-dump.c (print_usage): Likewise.
7796 * gcov-tool.c (print_merge_usage_message): Likewise.
7797 (print_rewrite_usage_message): Likewise.
7798 (print_overlap_usage_message): Likewise.
7800 2017-04-28 Martin Liska <mliska@suse.cz>
7802 PR gcov-profile/53915
7803 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
7805 2017-04-28 Martin Liska <mliska@suse.cz>
7807 PR gcov-profile/79891
7808 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
7809 is marked by compiler as living on a line.
7810 (get_cycles_count): Remove usage of the union.
7811 (output_intermediate_file): Likewise.
7812 (find_source): Fix GNU coding style.
7813 (accumulate_line_counts): Remove old non-all block mode.
7814 (output_lines): Remove usage of the union.
7815 * profile.c (output_location): Include all BBs, even if
7816 belonging to a same line (and file) as a previous BB.
7818 2017-04-28 Martin Liska <mliska@suse.cz>
7820 * gcov.c (process_args): Handle new argument 'w'.
7821 (read_graph_file): Assign ID to BBs.
7822 (output_branch_count): Display BB # if verbose flag is set.
7823 (output_lines): Likewise for arcs.
7824 (print_usage): Add '--verbose' option help.
7825 * doc/gcov.texi: Document --verbose (-w) option.
7827 2017-04-28 Martin Liska <mliska@suse.cz>
7829 * gcov.c (struct block_location_info): New struct.
7830 (process_file): Fill up the new structure.
7831 (read_graph_file): Replace usage of encoding by the newly added
7833 (add_line_counts): Likewise.
7834 (accumulate_line_counts): Remove usage of the union.
7835 (function_info::function_info): New function.
7836 (function_info::~function_info): Likewise.
7837 (process_file): Call delete instead of release_function.
7838 (release_function): Release the function.
7839 (release_structures): Call delete instead of release_function.
7840 (solve_flow_graph): Replace usage of num_blocks.
7841 (find_exception_blocks): Likewise.
7842 (output_lines): Fix GNU coding style.
7844 2017-04-28 Martin Liska <mliska@suse.cz>
7847 * coverage.c (coverage_remove_note_file): New function.
7848 * coverage.h: Declare the function.
7849 * toplev.c (finalize): Clean if an error has been seen.
7851 2017-04-28 Martin Liska <mliska@suse.cz>
7853 PR gcov-profile/80031
7854 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
7855 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
7856 * gcov.c (read_graph_file): Read just number of blocks.
7857 * profile.c (branch_prob): Do not stream 0 flags per a basic
7860 2017-04-28 Martin Liska <mliska@suse.cz>
7862 * gcov-dump.c (tag_*): Add new argument to declarations.
7863 (dump_gcov_file): Likewise.
7864 (tag_blocks): Add and use new argument depth.
7865 (tag_arcs): Likewise.
7866 (tag_lines): Likewise.
7867 (tag_counters): Likewise.
7868 (tag_summary): Likewise.
7869 (dump_working_sets): Use depth to do a proper indentation.
7871 2017-04-28 Jakub Jelinek <jakub@redhat.com>
7874 * cgraph.h (symtab_node::debug_symtab): No longer inline.
7875 * symtab.c (symtab_node::debug_symtab): Move definition here.
7877 2017-04-28 Richard Biener <rguenther@suse.de>
7879 * lto-streamer.h (LTO_major_version): Bump to 7.
7881 2017-04-28 Richard Biener <rguenther@suse.de>
7883 * tree-vrp.c (assert_info): New struct.
7884 (add_assert_info): New helper.
7885 (register_edge_assert_for_2): Refactor to add asserts to a vector
7887 (register_edge_assert_for_1): Likewise.
7888 (register_edge_assert_for): Likewise.
7889 (finish_register_edge_assert_for): New helper actually registering
7890 asserts where live on edge.
7891 (find_conditional_asserts): Adjust.
7892 (find_switch_asserts): Likewise.
7893 (evrp_dom_walker::try_find_new_range): Generalize.
7894 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
7896 2017-04-27 Marek Polacek <polacek@redhat.com>
7899 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
7900 arg10 and arg11 to itype.
7902 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
7904 * doc/extend.texi (Object Size Checking): Improve grammar.
7906 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
7909 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
7910 that the logic for permitting reciprocal estimates matches that
7913 2017-04-27 Jakub Jelinek <jakub@redhat.com>
7916 * tree.c (type_cache_hasher::equal): Only compare
7917 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
7918 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
7919 non-aggregate element types.
7920 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
7921 about the flag on ARRAY_TYPEs in the comment, formatting fix.
7923 2017-04-27 Richard Biener <rguenther@suse.de>
7926 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
7927 stripping ARRAY_REFs from MEM_EXPR make sure we're not
7928 keeping a reference to a trailing array.
7930 2017-04-27 Richard Biener <rguenther@suse.de>
7933 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
7934 being in loop-closed SSA form conservatively.
7935 (chrec_fold_multiply_poly_poly): Likewise.
7937 2017-04-27 Tamar Christina <tamar.christina@arm.com>
7940 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
7941 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
7943 2017-04-27 Jakub Jelinek <jakub@redhat.com>
7946 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
7947 (aarch64_function_arg_alignment): Return unsigned int again, but still
7948 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
7949 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
7950 Don't emit -Wpsabi note.
7951 (aarch64_function_arg_boundary): Likewise.
7952 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
7955 2017-04-26 Nathan Sidwell <nathan@acm.org>
7957 * tree.h (crc32_unsigned_n): Declare.
7958 (crc32_unsigned, crc32_unsigned): Make inline.
7959 * tree.c (crc32_unsigned_bits): Replace with ...
7960 (crc32_unsigned_n): ... this.
7961 (crc32_unsigned, crc32_byte): Remove.
7962 (crc32_string): Remove unnecessary braces.
7964 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
7966 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
7967 * ipa-inline-analysis.c (MAX_TIME): Remove.
7968 (account_size_time): Use sreal for time.
7969 (dump_inline_summary): Update.
7970 (estimate_function_body_sizes): Update.
7971 (estimate_edge_size_and_time): Update.
7972 (estimate_calls_size_and_time): Update.
7973 (estimate_node_size_and_time): Update.
7974 (inline_merge_summary): Update.
7975 (inline_update_overall_summary): Update.
7976 (estimate_time_after_inlining): Update.
7977 (inline_read_section): Update.
7978 (inline_write_summary): Update.
7979 * ipa-inline.c (compute_uninlined_call_time): Update.
7980 (compute_inlined_call_time): Update.
7981 (recursive_inlining): Update.
7982 (inline_small_functions): Update.
7983 (dump_overall_stats): Update.
7984 * ipa-inline.h: Include sreal.h.
7985 (size_time_entry): Turn time to sreal.
7986 (inline_summary): Turn self_time nad time to sreal.
7988 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
7990 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
7992 (sreal::stream_out, sreal::stream_in): New.
7993 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
7995 2017-04-25 Jakub Jelinek <jakub@redhat.com>
7997 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
8000 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
8003 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
8005 (dimode_scalar_chain::compute_convert_gain): Ditto.
8006 (dimode_scalar_chain::make_vector_copies): Ditto.
8007 (dimode_scalar_chain::convert_reg): Ditto.
8008 (dimode_scalar_chain::convert_insn): Ditto.
8009 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
8010 (VI248_AVX512BW_1): New mode iterator.
8011 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
8012 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
8015 2017-04-25 Martin Sebor <msebor@redhat.com>
8017 PR tree-optimization/80497
8018 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
8019 constants are representable in HOST_WIDE_INT.
8020 (parse_directive): Ditto.
8022 2017-04-25 Martin Sebor <msebor@redhat.com>
8025 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
8026 (new_zero_array): Adjust signature.
8027 (dom_info::dom_init): Used unsigned rather that size_t.
8028 (dom_info::dom_info): Same.
8030 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8031 Jakub Jelinek <jakub@redhat.com>
8034 * config/arm/arm.c: Include gimple.h.
8035 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
8036 returns negative, increment ncrn only if it returned positive.
8037 (arm_needs_doubleword_align): Return int instead of bool,
8038 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
8039 members, but if there is any such non-FIELD_DECL
8040 > PARM_BOUNDARY aligned decl, return -1 instead of false.
8041 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
8042 returns negative, increment nregs only if it returned positive.
8043 (arm_setup_incoming_varargs): Likewise.
8044 (arm_function_arg_boundary): Emit -Wpsabi note if
8045 arm_needs_doubleword_align returns negative, return
8046 DOUBLEWORD_ALIGNMENT only if it returned positive.
8048 2017-04-25 Marek Polacek <polacek@redhat.com>
8051 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
8052 first argument to type.
8054 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
8057 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
8058 type checks to test for compatibility instead of equality.
8060 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8061 Jakub Jelinek <jakub@redhat.com>
8064 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
8066 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
8067 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
8068 the alignment computation, but return their maximum in warn_alignment.
8069 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
8070 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
8072 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
8073 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
8076 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8078 * config/arc/simdext.md (dmpyh): Fix typo.
8080 2017-04-25 Richard Biener <rguenther@suse.de>
8082 PR tree-optimization/80492
8083 * alias.c (compare_base_decls): Handle registers with asm
8084 specification conservatively.
8085 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
8086 compare_base_decls returning dont-know properly.
8088 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8090 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
8091 (legitimate_offset_address_p): New function.
8092 (arc_legitimate_address_p): Use above function.
8094 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8096 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
8098 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8100 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
8101 ACCH registers whenever they are available.
8103 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8105 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
8106 double regs fix when not used.
8108 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8110 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
8112 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
8113 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
8115 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8117 * config/arc/arc.c (arc_output_addsi): Check for h-register class
8118 when emitting short ADD instructions.
8120 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8122 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
8124 (cmpsi_cc_c_insn): Likewise.
8125 (cbranchsi4_scratch): Compute proper instruction length using
8126 compact_hreg_operand.
8127 * config/arc/predicates.md (compact_hreg_operand): New predicate.
8129 2017-04-25 Richard Biener <rguenther@suse.de>
8132 * passes.c (pass_manager::pass_manager): Initialize
8135 2017-04-25 Richard Biener <rguenther@suse.de>
8137 PR tree-optimization/79201
8138 * tree-ssa-sink.c (statement_sink_location): Handle calls.
8140 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8143 * config/s390/vector.md: Split MEM->GPR vector moves for
8144 non-s_operand addresses.
8146 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8149 * config/s390/predicates.md (reload_const_wide_int_operand): New
8151 * config/s390/s390.md ("movti"): Remove d/P alternative.
8152 ("movti_bigconst"): New pattern definition.
8154 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8157 * s390-protos.h (s390_expand_cs_hqi): Removed.
8158 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
8159 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
8160 modes as well as CCZ1mode and CCZmode.
8161 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
8162 signature of s390_emit_compare_and_swap.
8163 (s390_expand_cs_hqi): Likewise, make static.
8164 (s390_expand_cs_tdsi): Generate an explicit compare before trying
8165 compare-and-swap, in some cases.
8166 (s390_expand_cs): Wrapper function.
8167 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
8169 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
8170 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
8171 patterns for small and large integers. Forbid symref memory operands.
8172 Move expander to s390.c. Require cc register.
8173 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
8174 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
8175 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
8176 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
8177 symref memory operands. Remove CC mode and call s390_match_ccmode
8179 ("atomic_exchange<mode>"): Allow and implement all integer modes.
8181 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8183 * config/s390/s390.md (define_peephole2): New peephole to help
8184 combining the load-and-test pattern with volatile memory.
8186 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8188 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
8189 with CCZmode for TARGET_Z196.
8191 2017-04-25 Jakub Jelinek <jakub@redhat.com>
8193 PR rtl-optimization/80501
8194 * combine.c (make_compound_operation_int): Set subreg_code to SET
8195 even for AND with mask of the sign bit of mode.
8197 PR rtl-optimization/80500
8198 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
8199 sum's initial value.
8201 2017-04-25 Julian Brown <julian@codesourcery.com>
8202 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8204 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
8206 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
8208 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
8210 2017-04-25 Julian Brown <julian@codesourcery.com>
8211 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8213 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
8214 (thunderx2t99_sha): New Reservation.
8216 2017-04-25 Julian Brown <julian@codesourcery.com>
8217 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8219 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
8220 type for 1-element load.
8222 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
8224 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
8226 2017-04-24 Martin Jambor <mjambor@suse.cz>
8228 PR tree-optimization/80293
8229 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
8230 char arrays not totally scalarizable if it is false.
8231 (analyze_all_variable_accesses): Pass correct value in the new
8232 parameter. Add a statistics counter.
8234 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
8237 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
8239 2017-04-24 Richard Biener <rguenther@suse.de>
8241 PR tree-optimization/80494
8242 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
8243 out for complex types.
8245 2017-04-24 Richard Biener <rguenther@suse.de>
8247 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
8248 * tree-ssa-sccvn.c (print_scc): Print SCC size.
8249 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
8250 (DFS): Adjust and never fail.
8251 (sccvn_dom_walker::fail): Remove.
8252 (sccvn_dom_walker::before_dom_children): Adjust.
8253 (run_scc_vn): Likewise and never fail.
8254 * tree-ssa-pre.c (pass_pre::execute): Adjust.
8255 (pass_fre::execute): Likewise.
8257 2017-04-24 Richard Biener <rguenther@suse.de>
8259 PR tree-optimization/79725
8260 * tree-ssa-sink.c (statement_sink_location): Return whether
8261 failure reason was zero uses. Move that check later.
8262 (sink_code_in_bb): Deal with zero uses by removing the stmt
8265 2017-04-24 Richard Biener <rguenther@suse.de>
8268 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
8269 pointer-based references.
8271 2017-04-24 Richard Biener <rguenther@suse.de>
8274 * pass_manager.h (pass_manager::operator new): Remove.
8275 (pass_manager::operator delete): Likewise.
8276 * passes.c (pass_manager::operator new): Remove.
8277 (pass_manager::operator delete): Likewise.
8278 (pass_manager::pass_manager): Zero individual pass members.
8280 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
8283 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
8284 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
8285 Check "XEXP (src, 1)" operand here.
8286 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
8287 Check "XEXP (src, 1)" operand here.
8288 (dimode_scalar_chain::make_vector_copies): Detect count register
8289 of a shift instruction. Zero extend count register from QImode
8290 to DImode to satisfy vector shift pattern count operand predicate.
8291 Substitute vector shift count operand with a DImode copy.
8292 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
8295 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
8297 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
8298 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8299 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
8300 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8301 (UNSPEC_NOREX_MEM): Remove definition.
8303 2017-04-21 Richard Biener <rguenther@suse.de>
8305 PR tree-optimization/79547
8306 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8307 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
8308 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
8309 without any constraints.
8311 2017-04-21 Richard Biener <rguenther@suse.de>
8313 PR tree-optimization/78847
8314 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
8316 2017-04-21 Richard Biener <rguenther@suse.de>
8318 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
8319 (build_distinct_type_copy): Likewise.
8320 (build_variant_type_copy): Likewise.
8321 * tree.c (build_qualified_type): Pass down mem-stat info.
8322 (build_distinct_type_copy): Likewise.
8323 (build_variant_type_copy): Likewise.
8325 2017-04-21 Richard Biener <rguenther@suse.de>
8327 PR tree-optimization/80237
8328 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
8330 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
8331 for a simplified result.
8333 2016-04-21 Richard Biener <rguenther@suse.de>
8335 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
8336 sth as strict as a simple_iv but a chrec without symbols and an
8337 operand defined in the loop we are peeling (and not some subloop).
8338 (propagate_constants_for_unrolling): Propagate all constants.
8340 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8343 * config/i386/i386.c (print_reg): Remove assert for disalowed
8344 regno values, call output_operand_lossage instead.
8346 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8349 * config/i386/constraints.md (Yc): New register constraint.
8350 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
8351 Use Yc constraint for alternative 2 of operand 0. Remove
8352 preferred_for_speed attribute.
8354 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8356 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
8357 lastprivate clauses in SIMT case.
8359 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
8361 * doc/invoke.texi (-Wextra-semi): Document new warning option.
8363 2017-04-20 Richard Biener <rguenther@suse.de>
8365 PR tree-optimization/57796
8366 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
8368 (vect_model_load_cost): Cost gathers as N scalar loads.
8370 2017-04-20 Richard Biener <rguenther@suse.de>
8372 * ggc-page.c (ggc_allocated_p): Rename to ...
8373 (safe_lookup_page_table_entry): ... this and return the lookup
8375 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
8377 2017-04-20 Richard Biener <rguenther@suse.de>
8379 PR tree-optimization/80453
8380 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
8381 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
8382 from the conditions.
8383 (vn_phi_eq): Pass them down.
8384 (vn_phi_lookup): Record them.
8385 (vn_phi_insert): Likewise.
8387 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
8389 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
8390 uninitialized variable warning to avoid buffer overrun.
8392 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8395 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
8396 is suppressed for '{ 0 }' in C.
8398 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8400 * BASE-VER: Set to 8.0.0.
8402 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
8404 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
8405 priority .init_array and .fini_array section with SECTION_NOTYPE
8408 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8411 * tree.h (build_array_type): Add typeless_storage default argument.
8412 * tree.c (type_cache_hasher::equal): Also compare
8413 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
8414 (build_array_type): Add typeless_storage argument, set
8415 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
8417 (build_nonshared_array_type): Adjust build_array_type_1 caller.
8418 (build_array_type): Likewise. Add typeless_storage argument.
8420 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8421 Jakub Jelinek <jakub@redhat.com>
8423 PR tree-optimization/80426
8424 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
8425 operation on symbolic operands, also compute the overflow for the
8426 invariant part when the operation degenerates into a negation.
8428 2017-04-19 Jakub Jelinek <jakub@redhat.com>
8431 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
8432 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
8435 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
8437 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
8440 * config/avr/avr.c (tree.h): Include it.
8441 (cgraph.h): Include it.
8442 (avr_encode_section_info): Don't warn for uninitialized progmem
8443 variable if it's just an alias.
8445 2017-04-19 Richard Biener <rguenther@suse.de>
8448 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
8449 when needed by AutoPGO.
8451 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
8454 * doc/lto.texi: Remove an extra 'that'.
8456 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
8458 PR rtl-optimization/80429
8459 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
8460 are only used in debug insns.
8462 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8463 Vladimir Makarov <vmakarov@redhat.com>
8465 * config/sparc/predicates.md (input_operand): Add comment. Return
8466 true for any memory operand when LRA is in progress.
8467 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
8469 2017-04-18 Jeff Law <law@redhat.com>
8472 * mips.md ({return,simple_return}_internal): Do not overwrite
8475 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8477 PR tree-optimization/80443
8478 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
8479 instead of adding 1, subtract -1 and similarly instead of subtracting
8482 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
8484 PR rtl-optimization/80357
8485 * haifa-sched.c (tmp_bitmap): New variable.
8486 (model_recompute): Handle duplicate use records.
8487 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
8488 (free_global_sched_pressure_data): Free it.
8490 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
8493 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
8494 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8495 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8496 instead of SYSTEM_HEADER_DIR.
8498 2017-04-18 Jeff Law <law@redhat.com>
8501 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
8502 predecessors after walking up the insn chain.
8504 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8507 * dwarf2out.c (modified_type_die): Try harder not to emit internal
8508 sizetype type into debug info.
8510 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8513 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
8514 unneeded test for TARGET_UPPER_REGS_SF.
8515 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
8517 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8520 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
8521 instead of gsi_after_labels.
8523 2017-04-18 Jeff Law <law@redhat.com>
8525 * regcprop.c (maybe_mode_change): Avoid creating copies of the
8529 2017-04-13 Jeff Law <law@redhat.com>
8530 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8531 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8533 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
8536 * config/avr/avr.c (intl.h): Include it.
8537 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
8539 2017-04-18 Martin Liska <mliska@suse.cz>
8541 PR gcov-profile/78783
8542 * gcov-tool.c (gcov_output_files): Validate that destination
8543 file is either removed by the tool or by a user.
8545 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8546 Guy Benyei <guybe@mellanox.com>
8548 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
8549 block, and do not negate it, the stored id is already negative.
8551 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8553 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
8555 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8558 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
8559 masks of options that should be turned off if the VSX vector
8560 options are turned off.
8561 (OTHER_P8_VECTOR_MASKS): Likewise.
8562 (OTHER_VSX_VECTOR_MASKS): Likewise.
8563 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
8564 rs6000_disable_incompatible_switches to validate no type switches
8566 (rs6000_incompatible_switch): New function to disallow turning on
8567 other vector options if -mno-vsx, -mno-power8-vector, or
8568 -mno-power9-vector are specified.
8570 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8572 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
8574 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8576 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
8577 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
8578 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
8579 (ARG_POINTER_CFA_OFFSET): Likewise.
8581 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8583 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
8584 conditions to take advantage of various optimizations.
8586 2017-04-13 Jeff Law <law@redhat.com>
8588 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8589 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8590 (zero_extendsidi2_dext): Likewise.
8592 2017-04-13 Jakub Jelinek <jakub@redhat.com>
8595 * fold-const.c (fold_ternary_loc): Revert
8596 use op0 instead of fold_convert_loc (loc, type, arg0) part of
8599 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
8601 PR rtl-optimization/80343
8602 * lra-remat.c (update_scratch_ops): Assign original hard reg to
8605 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
8608 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
8609 to ubsan_encode_value.
8611 2017-04-13 Jeff Law <law@redhat.com>
8613 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
8614 appearing in DEBUG_INSNs.
8616 2017-04-13 Martin Liska <mliska@suse.cz>
8618 PR gcov-profile/80413
8619 * gcov-io.c (gcov_write_string): Copy to buffer just when
8620 allocated size is greater than zero.
8622 2017-04-13 Jakub Jelinek <jakub@redhat.com>
8625 * dwarf2out.c (decls_for_scope): Ignore declarations of
8626 current_function_decl in BLOCK_NONLOCALIZED_VARS.
8628 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
8631 * ipa-visibility.c (non_local_p): Fix typos.
8632 (localize_node): When localizing symbol in same comdat group,
8633 dissolve the group only when we know external symbols are going
8635 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
8637 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8639 PR tree-optimization/79390
8640 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
8641 order does not result in usable sequence, retry with reversed operand
8647 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
8648 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
8649 op0 instead of fold_convert_loc (loc, type, arg0).
8651 2017-04-12 Jeff Law <law@redhat.com>
8653 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
8654 has a delay slot in the generated code.
8656 * config/cris/cris.md (cris_preferred_reload_class): Return
8657 GENNONACR_REGS rather than GENERAL_REGS.
8659 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8662 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
8663 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
8664 signedness of the result type.
8666 2017-04-12 Richard Biener <rguenther@suse.de>
8667 Jeff Law <law@redhat.com>
8669 PR tree-optimization/80359
8670 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
8671 trim stores to TARGET_MEM_REFs.
8673 2017-04-12 Richard Biener <rguenther@suse.de>
8675 PR tree-optimization/79390
8676 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
8677 threading case even more.
8679 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
8682 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
8683 for quad_address_p for TImode, instead of just not indexed_address.
8685 2017-04-12 Richard Biener <rguenther@suse.de>
8686 Bernd Edlinger <bernd.edlinger@hotmail.de>
8689 * alias.c (component_uses_parent_alias_set_from): Handle
8690 TYPE_TYPELESS_STORAGE.
8691 (get_alias_set): Likewise.
8692 * tree-core.h (tree_type_common): Add typeless_storage flag.
8693 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
8694 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
8695 for types containing members with TYPE_TYPELESS_STORAGE.
8696 (place_field): Likewise.
8697 (layout_type): Likewise for ARRAY_TYPE.
8698 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
8699 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
8700 TYPE_TYPELESS_STORAGE.
8701 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
8703 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8706 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
8707 first argument to type.
8709 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8713 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
8714 CONST0_RTX (mode) rather than const0_rtx where appropriate.
8715 (rs6000_expand_binop_builtin): Likewise.
8716 (rs6000_expand_ternop_builtin): Likewise; also add missing
8717 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
8718 vshasigma built-ins.
8719 * doc/extend.texi: Document that vec_xxpermdi's third argument
8722 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
8724 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
8725 Use shift_const cost parameter when calculating gain of STV shifts.
8727 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
8729 PR rtl-optimization/70478
8730 * lra-constraints.c (process_alt_operands): Check memory for
8731 disfavoring memory insn operand.
8733 2017-04-11 Jakub Jelinek <jakub@redhat.com>
8736 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
8737 left shift in unsigned HOST_WIDE_INT type.
8739 PR rtl-optimization/80385
8740 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
8741 (not (neg X)) into (plus X -1) for complex or non-integral modes.
8744 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
8745 if they have any depend clauses.
8747 2017-04-11 Martin Liska <mliska@suse.cz>
8750 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
8751 * ipa-split.c (split_function): Create a local comdat symbol
8752 if caller is in a comdat group.
8754 2017-04-11 Martin Liska <mliska@suse.cz>
8757 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
8760 2017-04-11 Martin Sebor <msebor@redhat.com>
8763 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
8764 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
8766 (directive::set_width, directive::set_precision, format_character):
8768 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
8771 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
8774 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
8775 conflict, set target->arch_name instead of target->cpu_name.
8777 2017-04-11 Richard Biener <rguenther@suse.de>
8779 PR tree-optimization/80374
8780 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
8781 build_zero_cst, remove fold_convertible_p check again.
8783 2017-04-11 Martin Liska <mliska@suse.cz>
8786 * ubsan.c (instrument_object_size): Do not instrument register
8789 2017-04-11 Jakub Jelinek <jakub@redhat.com>
8792 * config/i386/i386-builtin-types.def
8793 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
8794 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
8795 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
8796 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
8797 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
8798 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
8799 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
8800 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
8801 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
8802 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
8803 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
8804 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
8805 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
8806 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
8807 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
8808 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
8809 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
8810 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
8811 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
8812 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
8813 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
8814 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
8815 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
8816 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
8817 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
8818 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
8819 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
8820 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
8821 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
8822 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
8823 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
8824 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
8825 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
8826 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
8827 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
8828 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
8829 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
8830 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
8831 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
8832 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
8833 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
8834 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
8835 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
8836 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
8837 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
8838 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
8840 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
8841 flag to second_arg_count, handle 4 argument function type _COUNT
8842 aliases, handle second_arg_count on second argument rather than last.
8844 2017-04-10 Jeff Law <law@redhat.com>
8846 PR tree-optimization/80374
8847 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
8848 record anything if we can not convert integer_zero_node to the
8851 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
8854 * config/rs6000/rs6000.c (rs6000_option_override_internal):
8855 Enhance special handling given to the TARGET_P9_MINMAX option in
8856 relation to certain other options.
8858 2017-04-10 Bin Cheng <bin.cheng@arm.com>
8860 PR tree-optimization/80153
8861 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
8862 remove POINTER_PLUS_EXPR's base part directly, rather than through
8865 2017-04-10 Richard Biener <rguenther@suse.de>
8866 Bin Cheng <bin.cheng@arm.com>
8868 PR tree-optimization/80153
8869 * tree-affine.c (aff_combination_to_tree): Get base pointer from
8870 the first element of pointer type aff_tree. Build result expr in
8872 (add_elt_to_tree): Convert to type unconditionally. Remove other
8874 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
8875 (rewrite_use_nonlinear_expr): Check invariant using iv information.
8877 2017-04-10 Richard Biener <rguenther@suse.de>
8879 * tree-ssa-structalias.c (find_func_aliases): Properly handle
8882 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
8884 PR rtl-optimization/70478
8885 * lra-constraints.c (curr_small_class_check): New.
8886 (update_and_check_small_class_inputs): New.
8887 (process_alt_operands): Update curr_small_class_check. Disfavor
8888 alternative insn memory operands. Check available regs for small
8891 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
8894 * config/mips/mips.opt (-mvirt): Update description.
8895 * doc/invoke.texi (-mvirt): Likewise.
8897 2017-04-10 Richard Biener <rguenther@suse.de>
8900 * fold-const.c (fold_binary_loc): Look at unstripped ops when
8901 looking for NEGATE_EXPR in -A / -B to A / B folding.
8903 2017-04-10 Martin Liska <mliska@suse.cz>
8905 PR gcov-profile/80224
8906 * gcov.c (print_usage): Fix usage string.
8907 (get_gcov_intermediate_filename): Remove.
8908 (output_gcov_file): Use both for normal and intermediate format.
8909 (generate_results): Do not initialize special file for
8910 intermediate format.
8912 2017-04-10 Richard Biener <rguenther@suse.de>
8914 PR tree-optimization/80304
8915 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
8918 2017-04-10 Nathan Sidwell <nathan@acm.org>
8921 * config/rs6000/rs6000.c (rs6000_vector_type): New.
8922 (rs6000_init_builtins): Use it.
8924 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8926 * config/arm/arm.md (<mrc>): Add mode to SET source.
8929 2017-04-10 Richard Biener <rguenther@suse.de>
8932 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
8934 2017-04-10 Jakub Jelinek <jakub@redhat.com>
8937 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
8938 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
8939 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
8940 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
8941 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
8942 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
8943 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
8944 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
8945 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
8946 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
8947 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
8948 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
8949 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
8950 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
8951 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
8952 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
8953 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
8954 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
8955 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
8956 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
8957 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
8958 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
8959 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
8961 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
8963 PR rtl-optimization/70478
8964 * lra-constraints.c: Reverse the last patch.
8966 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
8968 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
8969 Add comment for WCHAR_T.
8971 2017-04-08 Martin Liska <mliska@suse.cz>
8974 2017-04-07 Martin Liska <mliska@suse.cz>
8977 * ipa-split.c (split_function): Add function part to a same comdat
8980 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8983 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
8985 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
8987 * rs6000/rs6000.c (vec_load_pendulum): Rename...
8988 (vec_pairing): ...to this.
8989 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
8990 (rs6000_sched_init): Adjust for name change.
8991 (struct rs6000_sched_context): Likewise.
8992 (rs6000_init_sched_context): Likewise.
8993 (rs6000_set_sched_context): Likewise.
8995 2017-04-07 Jakub Jelinek <jakub@redhat.com>
9001 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
9003 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
9004 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
9005 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
9007 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
9009 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
9011 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
9013 PR rtl-optimization/70703
9014 * ira-color.c (update_conflict_hard_regno_costs): Use
9015 int64_t instead of HOST_WIDE_INT.
9017 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
9019 PR rtl-optimization/70478
9020 * lra-constraints.c (process_alt_operands): Disfavor alternative
9021 insn memory operands.
9023 2017-04-07 Jeff Law <law@redhat.com>
9025 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
9026 CALL and NOTE_INSN_CALL_ARG_LOCATION.
9028 2017-04-07 Martin Liska <mliska@suse.cz>
9031 * config/aarch64/aarch64.c (aarch64_process_target_attr):
9032 Show error message instead of an ICE.
9034 2017-04-07 Martin Liska <mliska@suse.cz>
9037 * ipa-split.c (split_function): Add function part to a same comdat
9040 2017-04-07 Richard Biener <rguenther@suse.de>
9043 * tree.c (get_unwidened): Also handle ! for_type case for
9045 * convert.c (do_narrow): Split out from ...
9046 (convert_to_integer_1): ... here. Do not pass final truncation
9047 type to get_unwidened for TRUNC_DIV_EXPR.
9049 2017-04-07 Richard Biener <rguenther@suse.de>
9051 * tree-affine.c (wide_int_ext_for_comb): Take type rather
9053 (aff_combination_const): Adjust.
9054 (aff_combination_scale): Likewise.
9055 (aff_combination_add_elt): Likewise.
9056 (aff_combination_add_cst): Likewise.
9057 (aff_combination_convert): Likewise.
9058 (add_elt_to_tree): Likewise. Remove unused argument.
9059 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
9061 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
9063 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
9065 * config/arm/arm.c (arm_default_short_enums): Use
9066 ARM_DEFAULT_SHORT_ENUMS.
9067 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
9069 2017-04-06 Jakub Jelinek <jakub@redhat.com>
9072 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
9073 members with redundant out-of-class redeclaration.
9075 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
9078 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
9079 * config/i386/i386.md (*zero_extendsidi2):
9080 Add (?*x,*x) and (?*v,*v) alternatives.
9082 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
9085 * config/i386/i386.c (ix86_expand_builtin)
9086 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
9087 mode from insn data. Convert operands to insn operand mode.
9088 Copy operands that don't satisfy insn predicate to a register.
9090 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
9092 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
9095 2017-04-06 Richard Biener <rguenther@suse.de>
9097 PR tree-optimization/80334
9098 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
9099 preserve alignment of accesses.
9101 2017-04-06 Richard Biener <rguenther@suse.de>
9103 PR tree-optimization/80262
9104 * tree-sra.c (build_ref_for_offset): Preserve address-space
9106 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
9107 Drop useless address-space information on MEM_REF offsets.
9109 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
9111 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
9113 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
9115 PR rtl-optimization/70703
9116 * ira-color.c (update_conflict_hard_regno_costs): Use
9117 HOST_WIDE_INT instead of long.
9119 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
9122 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
9123 not defined for x86_64 target. Add -mmmx target option when __SSE2__
9125 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
9126 for x86_64 target. Handle -m3dnowa option.
9128 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
9130 PR rtl-optimization/70703
9131 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
9132 (update_conflict_hard_regno_costs): Use long instead of unsigned
9133 arithmetic for cost calculation.
9135 2017-04-05 Jakub Jelinek <jakub@redhat.com>
9136 Bernd Edlinger <bernd.edlinger@hotmail.de>
9139 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
9142 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
9145 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
9146 ptr_mode with Pmode throughout.
9147 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
9148 into probe_stack_range and use DImode.
9150 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
9153 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
9154 call_eh_return is true.
9156 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9158 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
9159 Initialize last_match_fntype_index.
9161 2017-04-05 Jakub Jelinek <jakub@redhat.com>
9164 * tree-nvr.c: Include internal-fn.h.
9165 (pass_return_slot::execute): Ignore internal calls without
9168 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9169 Richard Biener <rguenther@suse.de>
9172 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
9173 captures used multiple times, except for the last use.
9174 * generic-match-head.c: Include gimplify.h.
9176 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9178 PR tree-optimization/79390
9179 * target.h (struct noce_if_info): Declare.
9180 * targhooks.h (default_noce_conversion_profitable_p): Declare.
9181 * target.def (noce_conversion_profitable_p): New target hook.
9182 * ifcvt.h (struct noce_if_info): New type, moved from ...
9183 * ifcvt.c (struct noce_if_info): ... here.
9184 (noce_conversion_profitable_p): Renamed to ...
9185 (default_noce_conversion_profitable_p): ... this. No longer
9187 (noce_try_store_flag_constants, noce_try_addcc,
9188 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
9189 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
9190 instead of noce_conversion_profitable_p.
9191 * config/i386/i386.c: Include ifcvt.h.
9192 (ix86_option_override_internal): Don't override
9193 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
9194 (ix86_noce_conversion_profitable_p): New function.
9195 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
9196 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
9197 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
9198 * doc/tm.texi: Regenerated.
9200 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9202 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
9205 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9208 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
9209 instructions for small multiply cores.
9211 2017-04-04 Jeff Law <law@redhat.com>
9213 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
9215 (mips_expand_vec_perm_const): Initialize elements in orig_perm
9216 that are not set by the loop over the elements.
9218 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9221 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
9222 int mode, convert_modes it to mode as unsigned, otherwise use
9223 lowpart_subreg to mode rather than SImode.
9224 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
9225 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
9226 Use DImode instead of SImode for the shift count operand.
9227 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
9230 2017-04-04 Richard Biener <rguenther@suse.de>
9233 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
9234 arithmetic done for the negate or the plus. Simplify.
9235 (A - (-B) -> A + B): Likewise.
9236 * fold-const.c (split_tree): Make sure to not negate pointers.
9238 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
9240 PR rtl-optimization/60818
9241 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
9242 a compare of comparisons with the thing compared if this results
9243 in a different machine mode.
9245 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
9247 * alias.c (base_alias_check): Fix typo in comment.
9248 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
9249 * cgraphunit.c (symbol_table::compile): Likewise.
9250 * collect2.c (maybe_run_lto_and_relink): Likewise.
9251 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
9252 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
9253 * config/avr/avr.c (avr_map_op_t): Likewise.
9254 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
9255 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
9256 * config/epiphany/epiphany.md (movcc): Likewise.
9257 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
9258 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
9260 * config/mips/mips.c (mips_save_restore_reg): Likewise.
9261 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
9262 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
9263 * config/sh/sh.c (sh_rtx_costs): Likewise.
9264 * fold-const.c (fold_truth_andor): Likewise.
9265 * genautomata.c (collapse_flag): Likewise.
9266 * gengtype.h (struct type::u::s): Likewise.
9267 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
9268 * input.c (FORMAT_AMOUNT): Likewise.
9269 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
9270 (known_aggs_to_agg_replacement_list): Likewise.
9271 * ipa-inline-analysis.c: Likewise.
9272 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
9273 * ipa-polymorphic-call.c
9274 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
9275 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
9276 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
9278 * modulo-sched.c (apply_reg_moves): Likewise.
9279 * omp-expand.c (build_omp_regions_1): Likewise.
9280 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
9281 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
9282 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
9283 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
9284 * value-prof.c: Likewise.
9285 * var-tracking.c (val_reset): Likewise.
9287 2017-04-03 Richard Biener <rguenther@suse.de>
9289 PR tree-optimization/80275
9290 * fold-const.c (split_address_to_core_and_offset): Handle
9293 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
9295 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
9296 descriptors is at least equal to that of functions.
9298 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9300 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
9302 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9305 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
9306 (mov<IMOD4:mode>): New expander.
9307 (*mov<IMOD4:mode>_internal): New insn and split pattern.
9309 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
9311 PR rtl-optimization/79405
9312 * fwprop.c (propagations_left): New variable.
9313 (forward_propagate_into): Decrement it.
9314 (fwprop_init): Initialize it.
9315 (fw_prop): If the variable has reached zero, stop propagating.
9316 (fwprop_addr): Ditto.
9318 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9321 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
9322 a FUNCTION_DECL, pass it as decl instead of origin to
9325 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
9327 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
9330 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
9333 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
9334 TARGET_VSX_SMALL_INTEGER.
9336 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9338 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
9339 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
9341 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
9343 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
9344 extraction from odd-numbered MSA register.
9346 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9349 * expmed.c (store_bit_field_1): Don't attempt to create
9350 a word subreg out of hard registers wider than word if they
9351 have HARD_REGNO_NREGS of 1 for their mode.
9354 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
9355 conversions to integer types wider than word and pointer.
9358 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
9359 (rtx_equal_for_cselib_p): Pass 0 to it.
9360 * cselib.c (cselib_hasher::equal): Likewise.
9361 (rtx_equal_for_cselib_1): Add depth argument. If depth
9362 is 128, don't look up VALUE locs and punt. Increment
9363 depth in recursive calls when walking VALUE locs.
9365 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
9367 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
9368 (make_gcov_file_name): Use the canonical path name for generating
9370 (read_line): Fix handling of files with ascii null bytes.
9372 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
9374 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
9375 to initialise a vector register instead
9376 of using a const_int.
9378 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9380 PR translation/80189
9381 * gimplify.c (omp_default_clause): Use %qs instead of %s in
9382 diagnostic messages.
9384 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
9387 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
9388 (dfp_diex_<mode>): Update mode of operand 1.
9389 * doc/extend.texi (dxex, dxexq): Document change to return type.
9390 (diex, diexq): Document change to argument type.
9392 2017-03-30 Martin Jambor <mjambor@suse.cz>
9395 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
9396 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
9397 it reflects the signature changes performed at the callee side.
9398 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
9399 to cgraph_build_function_type_skip_args.
9400 (build_function_decl_skip_args): Adjust call to the above function.
9402 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9405 * config/i386/sse.md
9406 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
9407 register as dest whenever it is a MEM not rtx_equal_p to the
9408 corresponding dup operand, and when forcing into reg move the
9409 reg into the memory afterwards.
9410 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
9411 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
9412 for the force_reg mode.
9413 (avx512vl_vextractf128<mode>): Use register as dest either
9414 always when a MEM, or when it is a MEM not rtx_equal_p to the
9415 corresponding dup operand, or even not when it is a CONST_VECTOR
9416 depending on the mode and lo vs. hi.
9417 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
9419 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
9420 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
9421 Likewise. Require that operands[2] is even.
9422 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
9423 Remove extraneous parens. Require that operands[2] is a multiple
9425 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
9426 operands[0] is a MEM if <mask_applied>, the predicates/constraints
9427 disallow memory then.
9429 2017-03-30 Richard Biener <rguenther@suse.de>
9431 PR tree-optimization/77498
9432 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
9433 to non-constants over backedges.
9435 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
9437 PR rtl-optimization/80233
9438 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
9439 as last_combined_insn. Do not test for BARRIER_P separately.
9441 2017-03-29 Andreas Schwab <schwab@suse.de>
9444 * calls.c (prepare_call_address): Convert funexp to Pmode before
9445 copying to temp reg.
9447 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9449 PR tree-optimization/80158
9450 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
9451 Handle possible future case of more than one alternate
9453 (replace_rhs_if_not_dup): Likewise.
9454 (replace_one_candidate): Likewise.
9456 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
9458 PR rtl-optimization/80193
9459 * ira.c (ira): Do not check allocation for LRA.
9461 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
9463 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
9464 (nvptx_output_simt_exit): Declare.
9465 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
9466 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
9467 (init_softstack_frame): Move initialization of crtl->is_leaf to...
9468 (nvptx_declare_function_name): ...here. Emit declaration of local
9469 memory space buffer for omp_simt_enter insn.
9470 (nvptx_output_unisimt_switch): New.
9471 (nvptx_output_softstack_switch): New.
9472 (nvptx_output_simt_enter): New.
9473 (nvptx_output_simt_exit): New.
9474 * config/nvptx/nvptx.h (struct machine_function): New fields
9475 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
9476 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
9477 (UNSPECV_SIMT_EXIT): Ditto.
9478 (omp_simt_enter_insn): New insn.
9479 (omp_simt_enter): New expansion.
9480 (omp_simt_exit): New insn.
9481 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
9483 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
9484 (expand_GOMP_SIMT_ENTER_ALLOC): New.
9485 (expand_GOMP_SIMT_EXIT): New.
9486 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
9487 (GOMP_SIMT_ENTER_ALLOC): Ditto.
9488 (GOMP_SIMT_EXIT): Ditto.
9489 * target-insns.def (omp_simt_enter): New insn.
9490 (omp_simt_exit): Ditto.
9491 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
9493 (lower_rec_simd_input_clauses): Implement SIMT privatization.
9494 (lower_rec_input_clauses): Likewise.
9495 (lower_lastprivate_clauses): Handle SIMT privatization.
9497 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
9498 (ompdevlow_adjust_simt_enter): New.
9499 (find_simtpriv_var_op): New.
9500 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
9501 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
9503 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
9504 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
9505 (copy_decl_for_dup_finish): Ditto.
9507 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
9509 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
9512 * config/i386/i386.c (ix86_option_override_internal): Always
9513 allow -mpreferred-stack-boundary=3 for 64-bit targets.
9515 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9517 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
9519 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9521 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
9522 mark new edge's irreducible flag accordign to it.
9523 (vect_do_peeling): Check loop preheader edge's irreducible flag
9524 and pass it to function slpeel_add_loop_guard.
9526 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
9528 PR tree-optimization/80218
9529 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
9530 Update block frequencies and counts.
9532 2017-03-28 Richard Biener <rguenther@suse.de>
9534 PR tree-optimization/78644
9535 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
9536 of a simplification result we may not use it at all.
9538 2017-03-28 Richard Biener <rguenther@suse.de>
9541 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
9542 without arguments, generate default definition of a SSA name.
9544 2017-03-28 Richard Biener <rguenther@suse.de>
9547 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
9548 TYPE_REF_CAN_ALIAS_ALL references.
9549 * fold-const.c (fold_indirect_ref_1): Likewise.
9551 2017-03-28 Martin Liska <mliska@suse.cz>
9554 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
9555 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
9557 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9558 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
9560 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
9561 (EXTRA_SPECS): Define.
9562 (SUBTARGET_EXTRA_SPECS): Likewise.
9563 (SUBTARGET_CPP_SPEC): Likewise.
9564 * config/arc/elf.h (EXTRA_SPECS): Renamed to
9565 SUBTARGET_EXTRA_SPECS.
9566 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
9568 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9570 * config/arc/simdext.md (vst64_insn): Update pattern.
9571 (vld32wh_insn): Likewise.
9572 (vld32wl_insn): Likewise.
9573 (vld64_insn): Likewise.
9574 (vld32_insn): Likewise.
9576 2017-03-28 Marek Polacek <polacek@redhat.com>
9579 * fold-const.c (fold_comparison): Use protected_set_expr_location
9580 instead of SET_EXPR_LOCATION.
9582 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
9584 * tree.c (add_expr): Avoid name lookup warning.
9586 2017-03-27 Jeff Law <law@redhat.com>
9588 PR tree-optimization/80216
9589 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
9590 function name. Limit recursion depth.
9591 (record_temporary_equivalences): Corresponding changes.
9593 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
9595 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
9598 2017-03-27 Jakub Jelinek <jakub@redhat.com>
9601 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
9603 * cfgcleanup.c (reg_note_cfa_p): New array.
9604 (insns_have_identical_cfa_notes): New function.
9605 (old_insns_match_p): Don't cross-jump in between /f
9606 and non-/f instructions. If both i1 and i2 are frame related,
9607 verify all CFA notes, their order and content.
9609 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
9612 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
9613 HImode and SImode with zero extend to DImode to one insn.
9614 (bswap<mode>2_extenddi): Likewise.
9615 (bswapsi2_extenddi): Likewise.
9616 (bswaphi2_extendsi): Likewise.
9617 (bswaphi2): Combine bswap HImode and SImode into one insn.
9618 Separate memory insns from swapping register.
9619 (bswapsi2): Likewise.
9620 (bswap<mode>2): Likewise.
9621 (bswaphi2_internal): Delete, no longer used.
9622 (bswapsi2_internal): Likewise.
9623 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
9624 store, and gpr<-gpr swap insns.
9625 (bswap<mode>2_store): Likewise.
9626 (bswaphi2_reg): Register only splitter, combine with the splitter.
9627 (bswaphi2 splitter): Likewise.
9628 (bswapsi2_reg): Likewise.
9629 (bswapsi2 splitter): Likewise.
9630 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
9631 the insns into load, store, and register/register insns.
9632 (bswapdi2_ldbrx): Likewise.
9633 (bswapdi2_load): Likewise.
9634 (bswapdi2_store): Likewise.
9635 (bswapdi2_reg): Likewise.
9637 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
9639 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
9640 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
9642 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
9645 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
9647 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
9648 special handling for target option conflicts between dform
9649 options (-mpower9-dform, -mpower9-dform-vector,
9650 -mpower9-dform-scalar) and -mno-direct-move.
9652 2017-03-27 Richard Biener <rguenther@suse.de>
9654 PR tree-optimization/80181
9655 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
9657 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9659 * config/arc/predicates.md (move_double_src_operand): Replace the
9660 call to move_double_src_operand with a call to address_operand.
9662 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9664 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
9665 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
9666 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
9668 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9670 * config/arc/predicates.md (long_immediate_loadstore_operand):
9671 Consider scaled addresses cases.
9673 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9675 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
9676 restored when in interrupt.
9677 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
9678 doesn't have delay slot.
9680 2017-03-27 Richard Biener <rguenther@suse.de>
9683 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
9684 inlined thunk clones.
9686 2017-03-27 Jakub Jelinek <jakub@redhat.com>
9689 * asan.c (instrument_derefs): Copy over last operand from
9690 original COMPONENT_REF to the new COMPONENT_REF with
9691 DECL_BIT_FIELD_REPRESENTATIVE.
9692 * ubsan.c (instrument_object_size): Likewise.
9694 2017-03-27 Richard Biener <rguenther@suse.de>
9696 PR tree-optimization/80170
9697 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
9698 sure DR/SCEV didnt fold in constants we do not see when looking
9699 at the reference base alignment.
9701 2017-03-27 Richard Biener <rguenther@suse.de>
9704 * gimple-fold.c (fold_ctor_reference): Properly guard against
9705 NULL return value from canonicalize_constructor_val.
9707 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
9710 * config/i386/i386.c (ix86_expand_builtin)
9711 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
9712 flags reg setting and flags reg using instructions.
9713 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
9714 clobbering instructions to zero extend op2.
9716 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
9718 * doc/install.texi (Configuration) <--with-aix-soname>:
9719 Update link to AIX ld.
9721 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
9723 PR rtl-optimization/80160
9724 PR rtl-optimization/80159
9725 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
9726 reg_alternate_class into account.
9728 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
9731 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
9732 to consider in curr_insn_transform.
9734 2017-03-24 Jakub Jelinek <jakub@redhat.com>
9736 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
9737 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
9738 and emit_mode_inner.
9740 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9742 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
9743 argument to the overloaded builtin variants. Use the new flag to
9744 deprecate certain builtin variants.
9745 * config/s390/s390-builtin-types.def: Add new builtin types.
9746 * config/s390/s390-builtins.h: Support new flags field for
9747 overloaded builtins.
9748 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
9749 (s390_macro_to_expand): Enable vector float data type.
9750 (s390_cpu_cpp_builtins_internal): Indicate support of the new
9751 builtins by incrementing the __VEC__ version number.
9752 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
9754 (s390_resolve_overloaded_builtin): Emit error messages depending
9755 on the builtin flags.
9756 * config/s390/s390.c (s390_expand_builtin): Support additional
9757 flags argument. Change error message to match the messages
9758 emitted in s390-c.c.
9759 * config/s390/s390.md: New UNSPEC_* constants.
9760 (op_type): Add new instruction types.
9761 * config/s390/vecintrin.h: Add new builtins and test data class
9763 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
9764 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
9765 (VEC_INEXACT, VEC_NOINEXACT): New constants.
9766 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
9767 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
9768 ("vec_mergel<mode>"): V_HW -> VEC_HW.
9770 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
9771 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
9772 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
9773 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
9775 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
9776 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
9777 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
9778 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
9780 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
9781 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
9782 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
9783 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
9784 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
9785 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
9786 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
9788 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
9789 ("vec_scatter_element<V_HW_4:mode>_DI")
9790 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
9791 ("vec_fpint<mode>", "vflls")
9792 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
9793 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
9794 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
9795 ("*vec_cmphe<mode>_cc"): ... these.
9797 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
9798 mode constant instead of magic value.
9800 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9802 * config/s390/s390.c (s390_expand_vec_compare): Support other
9803 vector floating point modes than just V2DF.
9804 (s390_expand_vcond): Likewise.
9805 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
9806 (s390_cannot_change_mode_class): Prevent mode changes between TF
9807 and V1TF in vector registers.
9808 * config/s390/s390.md (DF, SF): New mode attributes.
9809 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
9810 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
9811 SFmode support for VRs.
9812 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
9814 (VFT, VF_HW): New mode iterators.
9815 (vw, sdx): New mode attributes.
9816 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
9817 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
9818 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
9819 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
9820 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
9821 also the new vector floating point modes. Renaming to ...
9823 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
9824 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
9825 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
9826 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
9827 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
9828 ("vec_unordered<mode>"): ... these.
9830 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
9831 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
9832 ("*vec_extendv2df"): New insn definitions.
9834 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9836 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
9837 ("mulditi3_2", "*muldi3_sign"): New patterns.
9838 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
9839 rename the pattern definition.
9841 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9843 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
9845 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
9847 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9849 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
9850 instruction if possible.
9851 * config/s390/vector.md (vec_halfnumelts): New mode
9853 ("*vec_vllezlf<mode>"): New pattern.
9855 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9857 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
9858 ("popcountv4si2", "popcountv2di2"): Rename to ...
9859 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
9860 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
9862 ("popcount<mode>2_vxe"): New pattern.
9864 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9866 * common/config/s390/s390-common.c (processor_flags_table): Add
9868 * config.gcc: Add arch12.
9869 * config/s390/driver-native.c (s390_host_detect_local_cpu):
9870 Default to arch12 for unknown CPU model numbers.
9871 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
9872 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
9873 PROCESSOR_max sanity check.
9874 * config/s390/s390-opts.h (enum processor_type): Add
9876 * config/s390/s390.c (processor_table): Add arch12.
9877 (s390_expand_builtin): Add check for B_VXE flag.
9878 (s390_issue_rate): Add PROCESSOR_ARCH12.
9879 (s390_get_sched_attrmask): Likewise.
9880 (s390_get_unit_mask): Likewise.
9881 (s390_sched_score): Enable z13 scheduling for arch12.
9882 (s390_sched_reorder): Likewise.
9883 (s390_sched_variable_issue): Likewise.
9884 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
9886 (s390_tune_attr): Use z13 scheduling also for arch12.
9887 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
9888 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
9889 (TARGET_VXE_P): New macros.
9890 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
9891 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
9892 * config/s390/s390.opt: Add arch12 as processor_type.
9894 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9896 * config/s390/s390.md
9897 ("fixuns_truncdddi2", "fixuns_trunctddi2")
9898 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
9899 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
9901 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
9902 Rename expanders to ...
9904 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
9905 ("fixuns_truncdddi2_emu"): ... these.
9907 ("fixuns_trunc<mode>si2_emu"): New expander.
9909 ("*fixuns_truncdfdi2_z13"): Rename to ...
9910 ("*fixuns_truncdfdi2_vx"): ... this.
9912 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9914 * config/s390/2964.md: Remove the single element vector compare
9915 instructions which are no longer used.
9916 * config/s390/s390.c (s390_select_ccmode): Remove handling of
9918 (s390_canonicalize_comparison): Remove handling of DFmode
9920 (s390_expand_vec_compare_scalar): Remove function.
9921 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
9922 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
9924 ("*cmp<mode>_ccs"): Add wfcdb instruction.
9926 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9928 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
9930 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
9931 will anyway by matched by mov<mode>_64dfp.
9933 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9935 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
9936 vlef/vstef. Add missing operand to vleif.
9938 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9940 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
9941 pair for all vector types with 64 bit elements.
9942 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
9943 * config/s390/vector.md (V_HW_64): ... here.
9944 (V_128_NOSINGLE): New mode iterator.
9945 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
9946 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
9947 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
9948 ("*vec_load_pairv2di"): Change to ...
9949 ("*vec_load_pair<mode>"): ... this one.
9951 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9953 * config/s390/constraints.md: Add comments.
9954 (jKK): Reject element sizes > 8 bytes.
9955 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
9957 * config/s390/s390.md: Add the s_operand checks formerly in
9958 s390_split_ok_p to various splitters where they are still
9960 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
9961 for 128 bit vectors. Plus two splitters.
9963 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9965 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
9968 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9971 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
9972 error if the boundary argument is not constant.
9974 2017-03-24 Jakub Jelinek <jakub@redhat.com>
9976 PR rtl-optimization/80112
9977 * loop-doloop.c (doloop_condition_get): Don't check condition
9978 if cmp isn't SET with IF_THEN_ELSE src.
9980 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9982 PR tree-optimization/80158
9983 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
9984 replacing a candidate statement, also replace it for the
9985 candidate's alternate interpretation.
9986 (replace_rhs_if_not_dup): Likewise.
9987 (replace_one_candidate): Likewise.
9989 2017-03-24 Richard Biener <rguenther@suse.de>
9991 PR tree-optimization/80167
9992 * graphite-isl-ast-to-gimple.c
9993 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
9995 (translate_isl_ast_to_gimple::get_rename): Likewise.
9997 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
9999 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
10000 handling of certain combinations of target options, including the
10001 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
10002 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
10004 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10007 * config/arm/arm.md (*load_multiple): Add reload_completed to
10008 matching condition.
10010 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10011 Richard Biener <rguenth@suse.de>
10013 PR tree-optimization/79908
10014 PR tree-optimization/80136
10015 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
10016 been cast away, gimplify_and_add suffices.
10018 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
10020 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
10022 2017-03-23 Richard Biener <rguenther@suse.de>
10024 PR tree-optimization/80032
10025 * gimplify.c (gimple_push_cleanup): Forced unconditional
10026 cleanups still have to go to the conditional_cleanups
10029 2017-03-22 Jakub Jelinek <jakub@redhat.com>
10031 PR tree-optimization/80072
10032 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
10034 (next_operand_entry_id): Change type to unsigned int.
10035 (sort_by_operand_rank): Make sure to return the right return value
10036 even if unsigned fields are bigger than INT_MAX.
10037 (struct oecount): Change cnt and id type to unsigned int.
10038 (oecount_hasher::equal): Formatting fix.
10039 (oecount_cmp): Make sure to return the right return value
10040 even if unsigned fields are bigger than INT_MAX.
10041 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
10044 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
10045 TREE_READONLY on result if writing it more than once.
10048 * doc/invoke.texi (-fsanitize=thread): Document that with
10049 -fnon-call-exceptions atomics are not able to throw
10053 * tsan.c: Include tree-eh.h.
10054 (instrument_builtin_call): Call maybe_clean_eh_stmt or
10055 maybe_clean_or_replace_eh_stmt where needed.
10056 (instrument_memory_accesses): Add cfg_changed argument.
10057 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
10058 if it returned true.
10059 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
10061 PR rtl-optimization/63191
10062 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
10063 wrapper function, moved the whole old content into ...
10064 (ix86_delegitimize_address_1): ... this. New inline function.
10065 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
10066 true as last argument instead of ix86_delegitimize_address.
10068 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
10070 * config/aarch64/aarch64.c (generic_branch_cost): Copy
10071 cortexa57_branch_cost.
10073 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
10075 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
10077 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10080 * doc/md.texi (Constraints): Document wA constraint.
10081 * config/rs6000/constraints.md (wA): New.
10082 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
10083 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
10084 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
10085 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
10087 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
10090 * gimplify.c (is_oacc_declared): New function.
10091 (oacc_default_clause): Use it to set default flags for acc declared
10092 variables inside parallel regions.
10093 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
10094 declared variables.
10095 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
10096 declare attribute to any decl as necessary.
10098 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
10101 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
10102 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
10103 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
10104 (arm_arch_lpae): This.
10105 * config/arm/arm.c (arm_arch7ve): Rename into ...
10106 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
10107 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
10110 2017-03-22 Martin Liska <mliska@suse.cz>
10113 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
10114 error message instead of an ICE.
10116 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10118 * doc/extend.texi (6.11 Additional Floating Types): Revise.
10120 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
10122 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
10124 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
10127 2017-03-21 Martin Sebor <msebor@redhat.com>
10129 * doc/extend.texi: Use "cannot" instead of "can't."
10130 * doc/hostconfig.texi: Same.
10131 * doc/install.texi: Same.
10132 * doc/invoke.texi: Same.
10133 * doc/loop.texi: Same.
10134 * doc/md.texi: Same.
10135 * doc/objc.texi: Same.
10136 * doc/rtl.texi: Same.
10137 * doc/tm.texi: Same.
10138 * doc/tm.texi.in: Same.
10139 * doc/trouble.texi: Same.
10141 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
10144 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
10145 (collect_checksum_attributes): Set it.
10146 (die_checksum_ordered): Use it.
10148 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10150 PR tree-optimization/79908
10151 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
10152 change: For a VA_ARG whose LHS has been cast away, use
10153 force_gimple_operand to construct the side effects.
10155 2017-03-21 David Malcolm <dmalcolm@redhat.com>
10157 PR translation/80001
10158 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
10159 more amenable to translation.
10160 (oacc_loop_auto_partitions): Likewise.
10162 2017-03-21 Marek Polacek <polacek@redhat.com>
10163 Martin Sebor <msebor@redhat.com>
10165 PR tree-optimization/80109
10166 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
10167 on INTEGRAL_TYPE_P.
10169 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10170 Segher Boessenkool <segher@kernel.crashing.org>
10173 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
10174 check reg_used_between_p between insn and one of succ or succ2
10175 depending on if succ is artificial insn not inserted into insn
10178 2017-03-21 Martin Liska <mliska@suse.cz>
10180 PR gcov-profile/80081
10181 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
10182 * doc/gcc.texi: Include gcov-dump stuff.
10183 * doc/gcov-dump.texi: New file.
10185 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
10187 PR rtl-optimization/79150
10188 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
10189 conditional jump, if the jump is the last insn of the loop.
10191 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10192 Richard Biener <rguenth@suse.de>
10194 PR tree-optimization/79908
10195 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
10196 been cast away, use force_gimple_operand to construct the side
10199 2017-03-21 Martin Liska <mliska@suse.cz>
10201 PR libfortran/79956
10202 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
10205 2017-03-21 Brad Spengler <spender@grsecurity.net>
10208 * plugin.c (htab_hash_plugin): New function.
10209 (add_new_plugin): Use it and adjust.
10210 (parse_plugin_arg_opt): Adjust.
10211 (init_one_plugin): Likewise.
10213 2017-03-21 Richard Biener <rguenther@suse.de>
10215 PR tree-optimization/80032
10216 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
10217 if set force the cleanup to happen unconditionally.
10218 (gimplify_target_expr): Push inserted clobbers with force_uncond
10219 to avoid them being removed by control-dependent DCE.
10221 2017-03-21 Richard Biener <rguenther@suse.de>
10223 PR tree-optimization/80122
10224 * tree-inline.c (copy_bb): Do not expans va-arg packs or
10225 va_arg_pack_len when the inlined call stmt requires pack
10227 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
10229 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10232 * tsan.c (instrument_builtin_call): If the memory model argument
10233 is not a constant, assume it is valid.
10236 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
10239 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10241 PR rtl-optimization/79910
10242 * combine.c (can_combine_p): Do not allow combining an I0 or I1
10243 if its dest is used by an insn before I2 (other than the combined
10244 insns themselves, which are properly handled already).
10246 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10249 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10251 * combine.c (record_used_regs): New static function.
10252 (try_combine): Handle situations where there is an additional
10253 instruction between I2 and I3 which needs to have a LOG_LINK
10257 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10259 * combine.c (try_combine): Delete redundant i1 test. Call
10260 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10262 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10265 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
10266 alternatives 13/14.
10268 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10270 PR tree-optimization/80054
10271 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
10272 the optimization if a PHI or any of its arguments is not dominated
10273 by the candidate's basis. Use gphi* rather than gimple* as
10275 (replace_profitable_candidates): Clean up a gimple* variable that
10276 should be a gphi* variable.
10278 2017-03-20 Martin Sebor <msebor@redhat.com>
10281 * doc/extend.texi (attribute constructor): Document present limitation.
10283 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
10286 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
10287 __POWER9_VECTOR__ #ifdef control, change template definition to
10288 use Power9-specific built-in function.
10289 (vec_any_eq): Likewise.
10290 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
10291 to control outcomes from this test.
10292 (vector_ae_<mode>p): For VEC_F modes, likewise.
10294 2017-03-20 Ian Lance Taylor <iant@google.com>
10296 * config/i386/i386.c (ix86_function_regparm): Save an extra
10297 register for -fsplit-stack with DECL_STATIC_CHAIN.
10299 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10302 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
10303 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
10305 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10307 * config/riscv/riscv.c (riscv_print_operand): Use "fence
10309 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
10312 2017-03-20 Marek Polacek <polacek@redhat.com>
10315 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
10317 2017-03-20 Richard Biener <rguenther@suse.de>
10319 PR tree-optimization/80113
10320 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
10321 allocate extra SSA name for PHI def.
10322 (add_close_phis_to_outer_loops): Likewise.
10323 (add_close_phis_to_merge_points): Likewise.
10324 (copy_loop_close_phi_args): Likewise.
10325 (copy_cond_phi_nodes): Likewise.
10327 2017-03-20 Martin Liska <mliska@suse.cz>
10329 PR middle-end/79753
10330 * tree-chkp.c (chkp_build_returned_bound): Do not build
10331 returned bounds for a LHS that's not a BOUNDED_P type.
10333 2017-03-20 Martin Liska <mliska@suse.cz>
10337 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
10338 COMPLEX_CST and VECTOR_CST.
10340 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10343 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
10344 target operand. A new splitter adds the clobber statement in case
10345 the target operand is dead anyway.
10347 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
10349 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
10350 to age-old versions of binutils and glibc.
10352 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
10354 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
10356 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10358 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
10360 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10362 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
10363 requirement for binutils 2.13.
10365 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10367 * combine.c (try_combine): Delete redundant i1 test. Call
10368 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10370 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
10372 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
10373 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
10375 <riscv64-*-elf>: Re-arrange section
10376 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
10377 <riscv32-*-linux>: Likewise.
10378 <riscv64-*-elf>: Likewise
10379 <riscv64-*-linux>: Likewise.
10381 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
10384 * aarch64.opt(verbose-cost-dump): Fix typo.
10386 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
10389 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
10390 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
10392 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10394 * reload.c (find_reloads): When reloading a nonoffsettable address,
10395 use RELOAD_OTHER for it and its address reloads.
10397 PR rtl-optimization/79910
10398 * combine.c (record_used_regs): New static function.
10399 (try_combine): Handle situations where there is an additional
10400 instruction between I2 and I3 which needs to have a LOG_LINK
10403 2017-03-17 Jeff Law <law@redhat.com>
10405 PR tree-optimization/71437
10406 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
10407 conditional in the hash table first.
10408 (vrp_dom_walker::before_dom_children): Extract condition from
10409 ASSERT_EXPR. Record condition, its inverion and any implied
10410 conditions as well.
10412 2017-03-17 Marek Polacek <polacek@redhat.com>
10413 Markus Trippelsdorf <markus@trippelsdorf.de>
10415 PR tree-optimization/80079
10416 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
10419 2017-03-17 Richard Biener <rguenther@suse.de>
10421 PR middle-end/80075
10422 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
10423 Properly verify the LHS before the RHS possibly claims to be
10425 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
10428 2017-03-17 Martin Jambor <mjambor@suse.cz>
10430 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
10431 (List of -O2 options): Likewise.
10432 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
10435 2017-03-17 Tom de Vries <tom@codesourcery.com>
10437 * gcov-dump.c (print_usage): Print bug_report_url.
10439 2017-03-17 Richard Biener <rguenther@suse.de>
10441 PR middle-end/80050
10442 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
10443 (parser::peek): Likewise.
10445 2017-03-17 Richard Biener <rguenther@suse.de>
10447 PR tree-optimization/80048
10448 * sese.c (free_sese_info): Properly release rename_map and
10449 copied_bb_map elements.
10451 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
10453 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
10454 Add linked-list forward and backlinks. Insert on
10455 construction, remove on destruction.
10456 (class pass_store_merging): Add m_stores_head field.
10457 (pass_store_merging::terminate_and_process_all_chains):
10458 Iterate over m_stores_head list.
10459 (pass_store_merging::terminate_all_aliasing_chains):
10461 (pass_store_merging::execute): Check for debug stmts first.
10462 Push new chains onto the m_stores_head stack.
10464 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
10467 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
10468 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
10469 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
10471 2017-03-16 Jeff Law <law@redhat.com>
10473 PR tree-optimization/71437
10474 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
10475 member function. Implementation moved into after_dom_children
10476 member function and into the threader's thread_outgoing_edges
10478 (dom_opt_dom_walker::after_dom_children): Simplify by moving
10479 some code into new thread_outgoing_edges.
10480 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
10481 definition. Simplify marker handling (do it here). Assume we always
10482 have the available expression and the const/copies tables.
10483 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
10485 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
10486 * tree-vrp.c (equiv_stack): No longer file scoped.
10487 (vrp_dom_walker): New class.
10488 (vrp_dom_walker::before_dom_children): New member function.
10489 (vrp_dom_walker::after_dom_children): Likewise.
10490 (identify_jump_threads): Setup domwalker. Use it rather than
10491 walking edges in a random order by hand. Simplify setup/finalization.
10492 (finalize_jump_threads): Remove.
10493 (vrp_finalize): Do not call identify_jump_threads here.
10494 (execute_vrp): Do it here instead and call thread_through_all_blocks
10497 PR tree-optimization/71437
10498 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
10500 (simplify_stmt_for_jump_threading): Add basic_block argument. All
10502 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
10503 (dom_opt_dom_walker::thread_across_edge): Remove
10504 handle_dominating_asserts argument. All callers changed.
10505 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
10506 changes. Remove calls to lhs_of_dominating_assert. Other
10507 uses of handle_dominating_asserts turn into unconditional code
10508 (simplify_control_stmt_condition_1): Likewise.
10509 (simplify_control_stmt_condition): Likewise.
10510 (thread_through_normal_block, thread_across_edge): Likewise.
10511 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
10512 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
10513 object if it is not an SSA_NAME.
10514 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
10515 before calling into the VRP specific simplifiers.
10516 (identify_jump_threads): Remove handle_dominating_asserts
10519 2017-03-16 Jakub Jelinek <jakub@redhat.com>
10522 * tree-diagnostic.c (default_tree_printer): No longer static.
10523 * tree-diagnostic.h (default_tree_printer): New prototype.
10525 2017-03-16 Tamar Christina <tamar.christina@arm.com>
10527 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
10528 Change ins into fmov.
10530 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10532 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
10533 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
10534 Use h_con constraint for operand 1.
10535 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
10536 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
10538 2017-03-15 Jeff Law <law@redhat.com>
10540 PR tree-optimization/71437
10541 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
10542 (record_temporary_equivalences): Use it.
10544 PR tree-optimization/71437
10545 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
10546 tree-ssa-scopedtables.
10547 (lookup_avail_expr, build_and_record_new_cond): Likewise.
10548 (record_conditions, record_cond, vuse_eq): Likewise.
10549 (record_edge_info): Adjust to API tweak of record_conditions.
10550 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
10551 (record_temporary_equivalences, optimize_stmt): Likewise.
10552 (eliminate_redundant_computations): Likewise.
10553 (record_equivalences_from_stmt): Likewise.
10554 * tree-ssa-scopedtables.c: Include options.h and params.h.
10555 (vuse_eq): New function, moved from tree-ssa-dom.c
10556 (build_and_record_new_cond): Likewise.
10557 (record_conditions): Likewise. Accept vector of conditions rather
10558 than edge_equivalence structure for first argument.
10559 for the first argument.
10560 (avail_exprs_stack::lookup_avail_expr): New member function, moved
10561 from tree-ssa-dom.c.
10562 (avail_exprs_stack::record_cond): Likewise.
10563 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
10564 from tree-ssa-dom.c.
10565 (avail_exprs_stack): Add new member functions lookup_avail_expr
10567 (record_conditions): Declare.
10569 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
10572 * lra-constraints.c (process_alt_operands): Increase reject for
10573 reloading an input/output operand.
10575 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
10578 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
10579 insns to convert from signed/unsigned char/short to IEEE 128-bit
10581 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
10583 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
10586 * config/i386/i386.c (ix86_vector_duplicate_value): Create
10587 subreg of inner mode for values already in registers.
10589 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
10591 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
10592 iteration reg is used after the loop.
10594 2017-03-14 Martin Sebor <msebor@redhat.com>
10596 PR tree-optimization/79800
10597 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
10598 precision in negative-positive range.
10599 (format_floating): Call non-const overload with adjusted precision.
10601 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10604 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
10607 2017-03-14 Martin Sebor <msebor@redhat.com>
10609 PR middle-end/80020
10610 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
10611 * builtins.def (aligned_alloc): Use it.
10614 * Makefile.in (GTFILES): Add calls.c.
10615 * calls.c: Include "gt-calls.h".
10617 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
10619 PR rtl-optimization/79728
10620 * regs.h (struct target_regs): New field
10621 x_contains_allocatable_regs_of_mode.
10622 (contains_allocatable_regs_of_mode): New macro.
10623 * reginfo.c (init_reg_sets_1): Initialize it, and change
10624 contains_reg_of_mode so it includes global regs as well.
10625 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
10626 rather than contains_regs_of_mode.
10628 2017-03-14 Martin Liska <mliska@suse.cz>
10630 * doc/invoke.texi: Document options that can't be combined with
10631 -fcheck-pointer-bounds.
10633 2017-03-14 Martin Liska <mliska@suse.cz>
10635 PR middle-end/79831
10636 * doc/invoke.texi (-Wchkp): Document the option.
10638 2017-03-14 Martin Liska <mliska@suse.cz>
10640 * Makefile.in: Install gcov-dump.
10642 2017-03-14 Martin Liska <mliska@suse.cz>
10644 * multiple_target.c (expand_target_clones): Bail out for
10645 an invalid attribute.
10647 2017-03-14 Richard Biener <rguenther@suse.de>
10649 * alias.c (struct alias_set_entry): Pack properly.
10650 * cfgloop.h (struct loop): Likewise.
10651 * cse.c (struct set): Likewise.
10652 * ipa-utils.c (struct searchc_env): Likewise.
10653 * loop-invariant.c (struct invariant): Likewise.
10654 * lra-remat.c (struct cand): Likewise.
10655 * recog.c (struct change_t): Likewise.
10656 * rtl.h (struct address_info): Likewise.
10657 * symbol-summary.h (function_summary): Likewise.
10658 * tree-loop-distribution.c (struct partition): Likewise.
10659 * tree-object-size.c (struct object_size_info): Likewise.
10660 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
10661 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
10662 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
10663 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
10664 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
10665 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
10666 (struct _stmt_vec_info): Likewise.
10668 2017-03-14 Martin Liska <mliska@suse.cz>
10671 * multiple_target.c (create_dispatcher_calls): Check that
10672 a target can create a function dispatcher.
10674 2017-03-14 Martin Liska <mliska@suse.cz>
10677 * multiple_target.c (expand_target_clones): Drop local.local
10678 flag for default implementation.
10680 2017-03-14 Richard Biener <rguenther@suse.de>
10682 PR tree-optimization/80030
10683 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
10685 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
10687 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
10688 gcc_fallthrough() instead of __attribute__((fallthrough));
10690 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
10692 * doc/gcc.texi: Remove "up" link to (DIR).
10693 * doc/gccint.texi: Ditto.
10695 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
10697 * doc/install.texi (Specific) <avr>: Remove reference to
10700 2017-03-13 Jeff Law <law@redhat.com>
10702 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
10703 attribute rather than comments.
10705 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
10706 match_scratch operand is highest.
10708 2017-03-13 Martin Liska <mliska@suse.cz>
10710 PR middle-end/78339
10711 * ipa-pure-const.c (warn_function_noreturn): If the declarations
10712 is a CHKP clone, use original declaration.
10714 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10716 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
10717 (arc_conditional_register_usage): Use a different allocation order
10718 when optimizing for size.
10719 * common/config/arc/arc-common.c (arc_option_optimization_table):
10720 Section anchors default on when optimizing for size.
10722 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10724 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
10726 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10728 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
10729 * config/arc/arc.md (cpu_facility): Add cd variant.
10730 (*movqi_insn): Add code density variant.
10731 (*movhi_insn): Likewise.
10732 (*movqi_insn): Likewise.
10733 (*addsi3_mixed): Likewise.
10734 (subsi3_insn): Likewise.
10736 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10738 * config/arc/arc.md (movsi_cond_exec): Update constraint.
10740 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10742 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
10743 expressions with MINUS and UNARY ops.
10745 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10748 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
10750 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
10751 between vec_select and vector argument.
10752 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
10753 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
10754 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
10755 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
10756 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
10757 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
10759 2017-03-13 Richard Biener <rguenther@suse.de>
10762 * params.def (vect-max-peeling-for-alignment): Fix typo.
10764 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10766 * doc/install.texi (Specific) <mips-*-*>: Remove description of
10767 issue that only occurred with binutils below 2.18.
10769 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10771 * doc/install.texi (Specific) <cris-axis-elf>: No longer
10772 refer to binutils 2.11/2.12 minimum.
10774 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10776 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
10777 ftp.kernel.org and simplify binutils requirement.
10779 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
10781 * doc/invoke.texi (Warning Options): Fix spelling of link-time
10783 (Optimize Options): Ditto. Also remove redundancy.
10785 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10787 PR translation/79848
10788 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
10790 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
10791 to G_ to avoid double translation.
10793 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10795 PR translation/79923
10796 * auto-profile.c (get_combined_location): Convert leading
10797 character of diagnostics to lower case and remove trailing period.
10798 (read_profile): Likewise for various diagnostics.
10799 * config/arm/arm.c (arm_option_override): Remove trailing period
10800 from various diagnostics.
10801 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
10802 (msp430_expand_delay_cycles): Likewise.
10804 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10807 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
10808 full command-line argument, rather than just "str".
10809 (aarch64_validate_march): Likewise.
10810 (aarch64_validate_mtune): Likewise.
10812 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
10814 PR rtl-optimization/78911
10815 * lra-assigns.c (must_not_spill_p): New function.
10816 (spill_for): Use it.
10818 2017-03-10 Jakub Jelinek <jakub@redhat.com>
10820 PR tree-optimization/79981
10821 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
10822 ATOMIC_COMPARE_EXCHANGE ifn result.
10823 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
10824 IFN_ATOMIC_COMPARE_EXCHANGE.
10826 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10829 * opts.c (parse_sanitizer_options): Add missing question mark to
10830 "did you mean" message.
10832 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10834 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
10836 (VMULEUH_UNS): Likewise.
10837 (VMULOUB_UNS): Likewise.
10838 (VMULOUH_UNS): Likewise.
10839 * config/rs6000/rs6000.c (builtin_function_type): Remove
10840 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
10842 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10845 * read-rtl-function.c (function_reader::read_rtx_operand): Update
10846 x with result of extra_parsing_for_operand_code_0.
10847 (function_reader::extra_parsing_for_operand_code_0): Convert
10848 return type from void to rtx, returning x. When reading
10849 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
10850 larger size containing struct block_symbol.
10852 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
10854 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
10855 -mfloat128-hardware without -m64.
10857 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
10860 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
10861 entries to the case statement that marks unsigned arguments to
10862 overloaded functions.
10864 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
10866 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
10867 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
10869 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
10872 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
10873 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
10875 2017-03-10 Martin Liska <mliska@suse.cz>
10879 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
10880 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
10883 2017-03-10 Olivier Hainque <hainque@adacore.com>
10885 * tree-switch-conversion (array_value_type): Start by resetting
10886 candidate type to it's main variant.
10888 2017-03-10 Jakub Jelinek <jakub@redhat.com>
10890 PR rtl-optimization/79909
10891 * combine.c (try_combine): Use simplify_replace_rtx on individual
10892 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
10893 of the whole CALL_INSN_FUNCTION_USAGE.
10895 PR tree-optimization/79972
10896 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
10897 get_range_info on SSA_NAMEs. Formatting fixes.
10899 2017-03-10 Richard Biener <rguenther@suse.de>
10900 Jakub Jelinek <jakub@redhat.com>
10902 PR tree-optimization/77975
10903 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
10904 edge to be constant.
10905 (get_val_for): For constant x return it. Formatting fix.
10906 (loop_niter_by_eval): Avoid pointless looping if the next iteration
10907 would use the same bases as the current one.
10909 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10911 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
10912 instead of vec_select for V1TImode.
10913 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
10915 (VSX_LE_128): Add V1TI to this mode iterator.
10916 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
10917 (*vsx_le_perm_store_<mode>): Likewise.
10918 (pre-reload splitter for VSX stores): Likewise.
10919 (post-reload splitter for VSX stores): Likewise.
10920 (*vsx_xxpermdi2_le_<mode>): Likewise.
10921 (*vsx_lxvd2x2_le_<mode>): Likewise.
10922 (*vsx_stxvd2x2_le_<mode>): Likewise.
10924 2017-03-09 Michael Eager <eager@eagercon.com>
10926 Correct failures with --enable-checking=yes,rtl.
10928 * config/microblaze/microblaze.c (microblaze_expand_shift):
10929 Replace GET_CODE test with CONST_INT_P and INTVAL test with
10930 test for const0_rtx.
10931 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
10932 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
10934 2017-03-09 Richard Biener <rguenther@suse.de>
10936 PR tree-optimization/79977
10937 * graphite-scop-detection.c (scop_detection::merge_sese):
10938 Handle the case of extra exits to blocks dominating the entry.
10940 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
10942 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
10945 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
10947 PR rtl-optimization/79949
10948 * lra-constraints.c (process_alt_operands): Check memory when
10949 trying to predict a cycle. Print about the overall increase.
10951 2017-03-09 Richard Biener <rguenther@suse.de>
10953 PR middle-end/79971
10954 * gimple-expr.c (useless_type_conversion_p): Preserve
10955 TYPE_SATURATING for fixed-point types.
10957 2017-03-09 Richard Biener <rguenther@suse.de>
10960 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
10961 alignment of BLKmode params.
10963 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10966 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
10967 (VALL_NO_V2Q): Likewise.
10969 * config/aarch64/aarch64-simd.md
10970 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
10972 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
10973 VALL_NO_V2Q mode iterator.
10974 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
10976 2017-03-09 Martin Liska <mliska@suse.cz>
10978 PR tree-optimization/79631
10979 * tree-chkp-opt.c (chkp_is_constant_addr): Call
10980 tree_int_cst_sign_bit just for INTEGER constants.
10982 2017-03-09 Martin Liska <mliska@suse.cz>
10986 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
10989 2017-03-09 Marek Polacek <polacek@redhat.com>
10992 * tree.c (inchash::add_expr): Handle TREE_VEC.
10994 2017-03-09 Martin Liska <mliska@suse.cz>
10997 (chkp_narrow_size_and_offset): New function.
10998 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
10999 (void chkp_parse_bit_field_ref): New function.
11000 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
11001 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
11003 2017-03-09 Martin Liska <mliska@suse.cz>
11006 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
11007 (chkp_find_bounds_1): Remove gcc_unreachable.
11009 2017-03-09 Jakub Jelinek <jakub@redhat.com>
11012 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
11013 BUILT_IN_SYNC*, determine the access type from the size suffix and
11014 always build a MEM_REF with that type. Handle forgotten
11015 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
11018 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
11019 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
11020 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
11021 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
11022 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
11023 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
11024 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
11025 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
11026 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
11027 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
11028 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
11029 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
11030 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
11031 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
11032 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
11033 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
11034 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
11035 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
11036 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
11037 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
11038 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
11039 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
11040 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
11041 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
11042 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
11043 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
11044 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
11045 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
11046 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
11047 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
11048 definitions outside of __OPTIMIZE__ guarded section.
11051 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
11052 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
11053 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
11054 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
11057 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11059 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
11060 ("vfenez<mode>"): Add missing constraints.
11062 2017-03-08 Martin Sebor <msebor@redhat.com>
11065 * config/nds32/nds32.c (nds32_option_override):
11066 Fix misspelled diagnostic.
11068 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11071 * gimplify.c (gimplify_omp_for): Replace index var in outer
11072 taskloop statement with an artificial variable and add
11073 OMP_CLAUSE_PRIVATE clause for it.
11075 2017-03-08 Richard Biener <rguenther@suse.de>
11077 PR tree-optimization/79955
11078 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
11079 for accesses that are completely outside of the variable.
11081 2017-03-08 Andrew Haley <aph@redhat.com>
11083 PR tree-optimization/79943
11084 * tree-ssa-loop-split.c (compute_new_first_bound): When
11085 calculating the new upper bound, (END-BEG) should be added, not
11088 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11090 * config/avr/avr.md (setmemhi): Make sure match_dup
11091 operand number comes before match_scratch.
11093 2017-03-08 Richard Biener <rguenther@suse.de>
11095 PR tree-optimization/79920
11096 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
11097 with ncopies == 1 to ...
11098 (vect_transform_slp_perm_load): ... here. Properly compute
11099 all element loads by iterating VF times over the group. Do
11100 not handle ncopies (computed in a broken way) in
11101 vect_create_mask_and_perm.
11103 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11106 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
11107 is a uniform vector, use uniform_vector_p return value instead of
11108 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
11110 2017-03-07 Marek Polacek <polacek@redhat.com>
11112 PR middle-end/79809
11113 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
11114 (alloca_call_type): Likewise.
11116 2017-03-07 Martin Liska <mliska@suse.cz>
11118 * gcov.c (process_args): Put comment to correct location.
11120 2017-03-07 Martin Liska <mliska@suse.cz>
11122 PR middle-end/68270
11123 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
11124 Use array_at_struct_end_p instead of DECL_CHAIN (field).
11125 (chkp_narrow_bounds_for_field): Likewise.
11126 (chkp_parse_array_and_component_ref): Pass one more argument to
11129 2017-03-07 Richard Biener <rguenther@suse.de>
11131 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
11134 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
11136 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
11137 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
11139 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11142 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
11143 to end of description.
11144 (PARAM_MAX_STORES_TO_MERGE): Likewise.
11146 2017-03-07 Jakub Jelinek <jakub@redhat.com>
11148 PR rtl-optimization/79901
11149 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
11151 (*avx512f_<code><mode>3<mask_name>): ... this.
11152 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
11153 iterator instead of VI8_AVX2_AVX512BW.
11155 PR rtl-optimization/79901
11156 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
11157 min/max expander, expand it using expand_vec_cond_expr.
11160 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
11163 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11166 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
11167 to void * for PCH reasons.
11168 * dwarf2out.c (output_loc_operands, output_die): Cast
11169 v.val_vec.array to unsigned char *.
11171 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
11174 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
11177 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
11179 PR rtl-optimization/79571
11180 * lra-constraints.c (process_alt_operands): Calculate static
11181 reject and subtract it from overall when only addresses will be
11184 2017-03-06 Julia Koval <julia.koval@intel.com>
11187 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
11188 incoming stack boundary to 128 for 64-bit targets.
11190 2017-03-06 Richard Biener <rguenther@suse.de>
11192 PR tree-optimization/79894
11193 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
11194 to NULL after folding it.
11196 2017-03-06 Richard Biener <rguenther@suse.de>
11198 PR tree-optimization/79824
11199 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
11200 check disabling peeling for gaps.
11202 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
11204 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
11205 attributes): Document gettimeofday.
11207 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11209 * config/s390/s390.c (s390_option_override_internal): Set
11210 PARAM_MIN_VECT_LOOP_BOUND
11212 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11214 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
11215 * config/s390/s390.md: Likewise.
11217 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11220 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
11221 (<avx2_avx512>_perm<mode>): Rename to ...
11222 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
11224 (<avx512>_perm<mode>_mask): Rename to ...
11225 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
11227 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
11228 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
11229 instead of VI8F_256_512.
11230 (avx512f_perm<mode>): New define_expand.
11231 (avx512f_perm<mode>_mask): Likewise.
11232 (avx512f_perm<mode>_1<mask_name>): New define_insn.
11233 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
11235 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11237 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
11238 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
11240 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
11242 2017-03-06 Martin Liska <mliska@suse.cz>
11245 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
11246 when having a SSA NAME w/o VAR_DECL assigned to it.
11248 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11250 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
11251 msa_dpsub_<su>_d): Fix MODE for vec_select.
11253 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11255 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
11257 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
11259 2017-03-06 Richard Biener <rguenther@suse.de>
11261 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
11262 * plugin.c (register_plugin_info): Likewise.
11263 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
11265 2017-03-05 Jakub Jelinek <jakub@redhat.com>
11267 * config/i386/sse.md (sse_storehps, sse_storelps,
11268 avx_<castmode><avxsizesuffix>_<castmode>,
11269 avx512f_<castmode><avxsizesuffix>_<castmode>,
11270 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
11271 in condition that at least one operand is not a MEM.
11273 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11275 PR middle-end/79805
11276 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
11277 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
11279 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
11280 gimple_call_nothrow_p flag based on whether original builtin can throw.
11281 If it can, emit following stmts on the fallthrough edge.
11282 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
11283 don't create new bb if inserting just debug stmts on the edge, try to
11284 insert them on the fallthru bb or just reset debug stmts.
11286 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
11289 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
11290 restore recog_data (including the operand rtxes inside it) around
11291 the call to get_insn_template.
11293 2017-03-03 Martin Sebor <msebor@redhat.com>
11295 PR tree-optimization/79699
11296 * context.c (context::~context): Free MPFR caches to avoid
11297 a memory leak on program exit.
11299 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11301 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
11302 Use wide_int::ulow () instead of .elt (0).
11304 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11306 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
11307 (*pushxf): Limit oF constraint to 32bit targets and add oC
11308 constraint for 64bit targets.
11309 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
11310 (*pushdf): Change rmF constraint to rmC.
11312 2017-03-03 Martin Liska <mliska@suse.cz>
11314 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
11315 Remove unused variable.
11317 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11320 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
11321 is a memory operand, increase num_memory.
11322 (ix86_expand_args_builtin): Likewise.
11324 2017-03-03 Jan Hubicka <jh@suse.cz>
11327 * ipa-devirt.c (maybe_record_node): Properly handle
11328 __cxa_pure_virtual visibility.
11330 2017-03-03 Martin Liska <mliska@suse.cz>
11332 PR tree-optimization/79803
11333 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
11335 (pass_loop_prefetch::execute): Disabled optimization if an
11336 assumption about L1 cache size is not met.
11338 2017-03-03 Martin Liska <mliska@suse.cz>
11340 PR rtl-optimization/79574
11341 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
11342 (hash_scan_set): Likewise.
11343 (dump_hash_table): Likewise.
11344 (hoist_code): Likewise.
11346 2017-03-03 Richard Biener <rguenther@suse.de>
11348 * fixed-value.c (fixed_from_string): Restore use of elt (1)
11349 in place of uhigh ().
11350 (fixed_convert_from_real): Likewise.
11352 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11355 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
11357 2017-03-03 Richard Biener <rguenther@suse.de>
11359 PR middle-end/79818
11360 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
11361 TYPE_OVERFLOW_UNDEFINED check.
11363 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11365 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
11367 (vector_ae_<mode>_p): Likewise.
11368 (vector_nez_<mode>_p): Likewise.
11369 (vector_ne_v2di_p): Likewise.
11370 (vector_ae_v2di_p): Likewise.
11371 (vector_ne_<mode>_p): Likewise.
11372 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
11374 (vsx_tsqrt<mode>2_fe): Likewise.
11376 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
11379 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
11381 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11383 PR rtl-optimization/79780
11384 * cprop.c (one_cprop_pass): When second and further conditional trap
11385 in a single basic block is turned into an unconditional trap, turn it
11386 into a deleted note to avoid RTL verification failures.
11388 2017-03-02 Richard Biener <rguenther@suse.de>
11390 * fold-const.c (const_binop): Use ulow () instead of elt (0).
11392 2017-03-02 Richard Biener <rguenther@suse.de>
11394 PR tree-optimization/79345
11396 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
11397 param and abort the walk, returning -1 if it is hit.
11398 (walk_aliased_vdefs): Take a limit param and pass it on.
11399 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
11400 defaulting to 0 and return a signed int.
11401 * tree-ssa-uninit.c (struct check_defs_data): New struct.
11402 (check_defs): New helper.
11403 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
11404 about uninitialized memory.
11405 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
11406 bogus uninitialized warning.
11407 (fixed_convert_from_real): Likewise.
11409 2017-03-02 Bin Cheng <bin.cheng@arm.com>
11411 PR tree-optimization/66768
11412 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
11413 iv_use if base object can't be determined.
11415 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11417 PR tree-optimization/79345
11418 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
11419 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
11420 (get_pattern_stats): Initialize it.
11421 * genemit.c (gen_expand): Verify match_scratch numbers come after
11422 match_operand/match_dup numbers.
11423 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
11424 match_scratch numbers.
11425 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
11427 * config/s390/s390.md (trunctdsd2): Likewise.
11429 2017-03-02 Richard Biener <rguenther@suse.de>
11431 * wide-int.h (wide_int_storage::operator=): Implement in terms
11434 2017-03-02 Richard Biener <rguenther@suse.de>
11436 PR tree-optimization/79777
11437 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
11438 the to insert expression to sth existing.
11440 2017-03-01 Martin Sebor <msebor@redhat.com>
11442 PR middle-end/79692
11443 * gimple-ssa-sprintf.c
11444 (directive::known_width_and_precision): New function.
11445 (format_integer): Use it.
11446 (get_mpfr_format_length): Consider the full range of precision
11447 when computing %g output with the # flag. Set the likely byte
11448 count to 3 rather than 1 when precision is indeterminate.
11449 (format_floating): Correct the lower bound of precision.
11451 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11453 * doc/invoke.texi: Document default code model for 64-bit Linux.
11455 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11458 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
11459 udiv rather than div since input pattern is unsigned.
11461 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
11463 * config/i386/i386.c (print_reg): Warn for values of
11464 unsupported size in integer register.
11466 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
11469 * config/rs6000/predicates.md (current_file_function_operand): Do
11470 not allow self calls to be local if the function is replaceable.
11472 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
11475 * config/rs6000/altivec.h (vec_ctz and others): Change the
11476 preprocessor macro that controls conditional compilation from
11477 _ARCH_PWR9 to __POWER9_VECTOR__.
11478 (vec_all_ne): Change parameterization of __altivec_scalar_pred
11479 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
11480 control (instead of _ARCH_PWR9 control) so that template
11481 definition uses power9-specific function.
11482 (vec_any_eq): Likewise.
11483 (vec_all_ne): Change macro definition to use a power9-specific
11484 expansion under #ifdef __POWER9_VECTOR__ control (instead of
11485 _ARCH_PWR9 control).
11486 (vec_any_eq) Likewise.
11487 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
11488 expansion for CMPNEF to remove support for xvcmpnesp instruction.
11489 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
11490 support for xvcmpnedp instruction.
11491 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
11492 macro expansion so that Power9 implementation of vec_all_ne does
11493 not use the AltiVec predicate framework.
11494 (VCMPNEH_P): Likewise.
11495 (VCMPNEW_P): Likewise.
11496 (VCMPNED_P): Likewise.
11497 (VCMPNEFP_P): Likewise.
11498 (VCMPNEDP_P): Likewise.
11499 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
11500 implementation of vec_any_eq to not use AltiVec predicate
11502 (VCMPAEH_P): Likewise.
11503 (VCMPAEW_P): Likewise.
11504 (VCMPAED_P): Likewise.
11505 (VCMPAEFP_P): Likewise.
11506 (VCMPAEDP_P): Likewise.
11507 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
11508 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
11509 not use the AltiVec predicate framework.
11510 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
11511 of vec_any_eq to not use AltiVec predicate framework.
11512 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
11513 support for predefined __POWER9_VECTOR__ macro to indicate that
11514 Power9 instruction selection is enabled.
11515 (altivec_overloaded_builtins): Remove extraneous
11516 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
11517 function argument types RS6000_BTI_bool_V16QI and
11518 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
11519 entry for overloaded function argument types RS6000_BTI_bool_V4SI
11520 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
11521 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
11522 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
11523 Power9 for implementations of vec_cmpne. Change the signature for
11524 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
11525 (representing vec_all_ne) to remove the previously described first
11526 argument of type RS6000_BTI_INTSI, as this was an artifact of
11527 reliance on the AltiVec predicate framework, which is no longer
11528 used in the implementation of these functions. Add
11529 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
11530 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
11531 since, unlike the AltiVec predicate framework implementation, we
11532 do not share function descriptors between vec_alle and vec_anyeq.
11533 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
11534 set of modes that receive special treatment even when
11535 TARGET_P9_VECTOR is true. The special treatment emits code that
11536 does not depend on Power9 instructions.
11537 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
11538 define_expand to not rely on AltiVec predicate framework.
11539 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11541 (vector_ne_v2di_p): Change this define_expand to not rely on
11542 AltiVec predicate framework.
11543 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
11545 (vector_ne_<mode>_p): Change this define_expand to not rely on
11546 AltiVec predicate framework.
11547 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11549 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
11550 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
11551 define_insn pattern.
11552 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
11553 define_insn pattern because the xvcmpne<VSs>. instruction is not
11555 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
11556 instruction is not supported.
11558 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11560 * config/nvptx/nvptx.c: Include intl.h.
11562 2017-03-01 Martin Jambor <mjambor@suse.cz>
11565 * ipa-prop.h (ipa_bits): Removed field known.
11566 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
11567 to pointers. Adjusted their comments to warn about their sharing.
11568 (ipcp_transformation_summary): Change bits to a vector of pointers.
11569 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
11570 (ipa_get_ipa_bits_for_value): Declare.
11571 * tree-vrp.h (value_range): Mark as GTY((for_user)).
11572 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
11573 (ipa_bits_hash_table): Likewise.
11574 (ipa_vr_ggc_hash_traits): Likewise.
11575 (ipa_vr_hash_table): Likewise.
11576 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
11577 being pointers and vr_known being removed.
11578 (ipa_set_jf_unknown): Likewise.
11579 (ipa_get_ipa_bits_for_value): New function.
11580 (ipa_set_jfunc_bits): Likewise.
11581 (ipa_get_value_range): New overloaded functions.
11582 (ipa_set_jfunc_vr): Likewise.
11583 (ipa_compute_jump_functions_for_edge): Use the above functions to
11584 construct bits and vr parts of jump functions.
11585 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
11586 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11588 (ipcp_grow_transformations_if_necessary): Also allocate
11589 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11591 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
11592 them. Fix too long lines.
11593 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
11594 vr_known being removed.
11595 (ipa_read_jump_function): Use new setter functions to construct bits
11596 and vr parts of jump functions or set them to NULL.
11597 (write_ipcp_transformation_info): Adjust for bits being pointers.
11598 (read_ipcp_transformation_info): Likewise.
11599 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
11601 Include gt-ipa-prop.h.
11602 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
11604 (ipcp_store_bits_results): Likewise.
11605 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
11606 Do not write to existing jump functions but use a temporary instead.
11608 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11611 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
11612 attempt to use its first operand as BIT_FIELD_REF base.
11614 2017-03-01 Richard Biener <rguenther@suse.de>
11616 PR middle-end/79721
11617 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
11618 interpolating formula in wrapping arithmetic.
11619 (chrec_apply): Convert chrec_evaluate return value to wanted type.
11621 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11623 PR tree-optimization/79734
11624 * tree-vect-generic.c (expand_vector_condition): Optimize
11625 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
11626 Handle VEC_COND_EXPR where comparison has different inner width from
11627 type's inner width.
11629 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
11631 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
11632 markup, and similar issues. Remove @opindex entries for things
11633 that aren't options. Add missing -mmpy-option entries.
11635 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11637 PR tree-optimization/79737
11638 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
11639 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
11640 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
11641 instead of byte_size. Formatting fix.
11642 (shift_bytes_in_array_right): Formatting fix.
11644 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
11647 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
11648 condition on optimize for the leaf function test.
11650 2017-02-28 Martin Liska <mliska@suse.cz>
11653 * read-rtl-function.c (function_reader::handle_unknown_directive):
11654 Bail out when one uses -flto.
11656 2017-02-28 Martin Liska <mliska@suse.cz>
11658 * common.opt: Replace space with tabular for options of <number>
11660 * config/i386/i386.opt: Show <number> value for
11661 -mlarge-data-threshold.
11662 * opts.c (print_filtered_help): Do not display number in hexadecimal
11665 2017-02-28 Martin Liska <mliska@suse.cz>
11667 * common.opt: Fix --help=option -Q for options which are of
11670 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
11672 * config/i386/i386.c (print_reg): Error out for values
11673 of 8-bit size in invalid integer register.
11675 2017-02-28 Martin Sebor <msebor@redhat.com>
11677 PR tree-optimization/79691
11678 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
11680 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11683 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
11684 gcc_unreachable with output_operand_lossage.
11686 2017-02-28 Richard Biener <rguenther@suse.de>
11688 PR tree-optimization/79740
11689 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
11691 (visit_nary_op): Insert the nary into the hashtable if we
11692 pattern-matched sth.
11693 * tree-ssa-pre.c (eliminate_insert): Robustify.
11695 2017-02-28 Richard Biener <rguenther@suse.de>
11697 PR middle-end/79731
11698 * fold-const.c (decode_field_reference): Reject out-of-bound
11701 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11703 * config/i386/i386.c: Include intl.h.
11704 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
11705 instead of just cond ? "..." : "...".
11706 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
11707 * coverage.c (read_counts_file): Likewise.
11708 * omp-offload.c: Include intl.h.
11709 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
11710 of just cond ? "..." : "...".
11711 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
11712 of just cond ? "..." : "...".
11714 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
11717 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
11719 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
11720 'tune for' CPU name.
11721 * config/arm/arm-cpu-data.h: Regenerated.
11723 2017-02-28 Richard Biener <rguenther@suse.de>
11725 PR tree-optimization/79732
11726 * tree-inline.c (expand_call_inline): Do not shadow var.
11728 2017-02-28 Richard Biener <rguenther@suse.de>
11730 PR tree-optimization/79723
11731 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
11732 address-space properly.
11734 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
11736 * doc/optinfo.texi (Optimization groups): Fix option used for
11738 * doc/invoke.texi (-fopt-info): Document "omp".
11739 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
11740 (OPTGROUP_ALL): Add OPTGROUP_OMP.
11741 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
11742 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
11743 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
11745 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
11747 * dumpfile.c (optgroup_options): Instead of "openmp", associate
11748 OPTGROUP_OMP with "omp".
11750 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
11753 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
11754 for arithmetic shift of unsigned V2DI.
11756 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
11758 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
11759 arc/linux.h headers.
11760 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
11761 (LINK_SPEC): Likewise.
11762 (ARC_TLS_EXTRA_START_SPEC): Likewise.
11763 (EXTRA_SPECS): Likewise.
11764 (STARTFILE_SPEC): Likewise.
11765 (ENDFILE_SPEC): Likewise.
11766 (LIB_SPEC): Likewise.
11767 (TARGET_SDATA_DEFAULT): Likewise.
11768 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
11769 (MULTILIB_DEFAULTS): Likewise.
11770 (DWARF2_UNWIND_INFO): Likewise.
11771 * config/arc/big.h: New file.
11772 * config/arc/elf.h: Likewise.
11773 * config/arc/linux.h: Likewise.
11774 * config/arc/t-uClibc: Remove.
11776 2017-02-27 Bin Cheng <bin.cheng@arm.com>
11778 PR tree-optimization/77536
11779 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
11780 (tree_transform_and_unroll_loop): Use above function to compute the
11781 estimated niter of unrolled loop and use it when scaling profile.
11782 Also use count info rather than frequency if it's non-zero.
11783 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
11784 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
11785 (vect_transform_loop): Call above function.
11787 2017-02-27 Richard Biener <rguenther@suse.de>
11789 PR tree-optimization/45397
11790 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
11791 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
11792 (visit_nary_op): Add pattern matching for CSEing sign-changed
11793 or truncated operations with wider ones.
11795 2017-02-27 Richard Biener <rguenther@suse.de>
11797 PR tree-optimization/79690
11798 * tree-vect-stmts.c (vectorizable_store): Use vector type
11799 built from the DR with address-space.
11801 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
11803 * doc/invoke.texi (Optimize Options): Refine the description
11804 of asan-use-after-return.
11806 2017-02-25 Alan Modra <amodra@gmail.com>
11808 PR rtl-optimization/79584
11809 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
11810 base, not ad->base_term, the reg within base. Remove assertion
11811 that ad->base == ad->base_term. Replace gen_int_mode using
11812 bogus mode with const0_rtx.
11814 2017-02-25 Jakub Jelinek <jakub@redhat.com>
11816 PR middle-end/79396
11817 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
11818 FMA_EXPR like tcc_binary or tcc_unary.
11820 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
11823 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
11825 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
11826 (output_loc_operands): Handle DW_OP_call_ref and
11827 DW_OP_GNU_variable_value.
11828 (struct variable_value_struct): New type.
11829 (struct variable_value_hasher): Likewise.
11830 (variable_value_hash): New variable.
11831 (string_types): Remove.
11832 (copy_loc_descr): New function.
11833 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
11834 (prepend_loc_descr_to_each): New function.
11835 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
11836 instead of add_loc_descr_to_each if the first argument is single
11837 location list and the second has multiple.
11838 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
11839 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
11840 when looking for variable value which doesn't have other location info.
11841 (loc_list_from_tree): Formatting fix.
11842 (gen_array_type_die): Simplify DW_AT_string_length handling.
11843 (adjust_string_types): Remove.
11844 (gen_subprogram_die): Don't call adjust_string_types nor test/set
11845 string_types. Call resolve_variable_values.
11846 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
11847 (resolve_addr_in_expr): Likewise. Add A argument.
11848 (copy_deref_exprloc): Remove deref argument. Adjust for the
11849 original expression being DW_OP_GNU_variable_value with optionally
11850 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
11851 optionally after it.
11852 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
11853 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
11854 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
11855 (variable_value_hasher::hash, variable_value_hasher::equal): New
11857 (resolve_variable_value_in_expr, resolve_variable_value,
11858 resolve_variable_values, note_variable_value_in_expr,
11859 note_variable_value): New functions.
11860 (dwarf2out_early_finish): Call note_variable_value on all toplevel
11863 2017-02-24 Jakub Jelinek <jakub@redhat.com>
11866 * opts.h (handle_generated_option): Add GENERATED_P argument.
11867 * opts-common.c (handle_option): Adjust function comment.
11868 (handle_generated_option): Add GENERATED_P argument, pass it to
11870 (control_warning_option): Pass false to handle_generated_option
11872 * opts.c (maybe_default_option): Pass true to handle_generated_option
11874 * optc-gen.awk: Likewise.
11876 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11878 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
11879 a REG, look at the REG it is a SUBREG of.
11880 (splitter for cmpeqsi_t): Ditto.
11882 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11884 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
11885 the special USEs with the pattern of the insn, not the insn itself.
11887 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
11890 * doc/invoke.texi: Document -mload-store-pairs.
11892 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11893 Sandra Loosemore <sandra@codesourcery.com>
11895 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
11896 argument isn't a CONST_INT.
11897 (nios2_alternate_compare_const): Assert op is a CONST_INT.
11898 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
11899 (nios2_validate_compare): Bypass alternate compare logic if *op2
11900 is not a CONST_INT.
11901 (ldstwm_operation_p): Return false if first_base is not a REG or
11902 if first_offset is not a CONST_INT.
11904 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11906 * config/cris/cris.md: Use correct operand in a define_peephole2.
11908 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11910 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
11912 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11914 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
11915 this_insn if it is an INSN or JUMP_INSN.
11916 (force_offsettable): Look at base, not at addr.
11917 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
11918 on things that aren't necessarily CONST_INTs.
11920 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
11922 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
11923 -mfpmath=sse is the default also for x86-32 targets with SSE2
11924 instruction set when @option{-ffast-math} is enabled
11926 2017-02-24 Jeff Law <law@redhat.com>
11928 PR rtl-optimizatoin/79286
11929 * ira.c (update_equiv_regs): Drop may_trap_p exception to
11932 2017-02-24 Richard Biener <rguenther@suse.de>
11934 PR tree-optimization/79389
11935 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
11938 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
11940 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
11941 function comment to reflect reality.
11942 (loop_exits_before_overflow): Fix typo in function description.
11944 2017-02-24 Richard Biener <rguenther@suse.de>
11946 PR tree-optimization/79389
11947 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
11948 properly that a threading opportunity exists. Detect conditional
11949 copy/constant propagation opportunities.
11951 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
11953 * config/visium/visium.md (type): Add trap.
11954 (b): New mode attribute.
11955 (*btst): Rename into...
11956 (*btst<mode>): ...this and adjust.
11957 (*cbranchsi4_btst_insn): Rename into...
11958 (*cbranch<mode>4_btst_insn): ...this and adjust.
11959 (trap): New define_insn.
11961 2017-02-23 Jakub Jelinek <jakub@redhat.com>
11963 PR tree-optimization/79389
11964 * ifcvt.c (struct noce_if_info): Add rev_cond field.
11965 (noce_reversed_cond_code): New function.
11966 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
11967 reversed_comparison_code. Formatting fix.
11968 (noce_try_store_flag): Test rev_cond != NULL in addition to
11969 reversed_comparison_code.
11970 (noce_try_store_flag_constants): Likewise.
11971 (noce_try_store_flag_mask): Likewise.
11972 (noce_try_addcc): Use rev_cond if non-NULL instead of
11973 reversed_comparison_code.
11974 (noce_try_cmove_arith): Likewise. Formatting fixes.
11975 (noce_try_minmax, noce_try_abs): Clear rev_cond.
11976 (noce_find_if_block): Initialize rev_cond.
11977 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
11978 instead of false as last argument never attempt to reverse it
11981 2017-02-23 Bin Cheng <bin.cheng@arm.com>
11983 PR tree-optimization/79663
11984 * tree-predcom.c (combine_chains): Process refs in reverse order
11985 only for ZERO length chains, and add explaining comment.
11987 2017-02-23 Jeff Law <law@redhat.com>
11989 PR tree-optimization/79578
11990 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
11991 in call to operand_equal_p.
11993 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
11996 * config/i386/cpuid.h: Fix another undefined behavior.
11998 2017-02-23 Richard Biener <rguenther@suse.de>
12000 PR tree-optimization/79683
12001 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
12002 vector types for data-refs.
12004 2017-02-23 Martin Liska <mliska@suse.cz>
12006 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
12008 2017-02-23 Jakub Jelinek <jakub@redhat.com>
12010 PR middle-end/79665
12011 * internal-fn.c (get_range_pos_neg): Moved to ...
12012 * tree.c (get_range_pos_neg): ... here. No longer static.
12013 * tree.h (get_range_pos_neg): New prototype.
12014 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
12015 are known to be in between 0 and signed maximum inclusive, try to
12016 expand both unsigned and signed divmod and use the cheaper one from
12019 2017-02-22 Jeff Law <law@redhat.com>
12021 PR tree-optimization/79578
12022 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
12023 to compare base operands.
12025 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
12028 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
12029 gpc_reg_operand instead of fpr_reg_operand.
12031 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
12033 * config/mips/mips.c (mips_return_in_memory): Force FP
12034 vector types to be returned in memory for o32 ABI.
12036 2017-02-22 Jakub Jelinek <jakub@redhat.com>
12038 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
12039 instead of DW_TAG_member for static data member declarations and don't
12040 set no_linkage_name for static inline data members.
12041 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
12044 2017-02-22 Martin Liska <mliska@suse.cz>
12046 * doc/invoke.texi: Replace inequality signs with square brackets
12049 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12051 PR tree-optimization/68644
12052 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
12054 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
12057 * lra-constraints.c (simplify_operand_subreg): Handle
12058 WORD_REGISTER_OPERATIONS targets.
12060 2017-02-22 Jakub Jelinek <jakub@redhat.com>
12063 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
12064 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
12065 elimination by swapping fld*.
12067 2017-02-22 Richard Biener <rguenther@suse.de>
12069 PR tree-optimization/79673
12070 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
12071 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
12072 irrelevant address-space qualifiers and avoiding a
12073 ADDR_SPACE_CONVERT_EXPR from fold_convert.
12075 2017-02-22 Richard Biener <rguenther@suse.de>
12077 PR tree-optimization/79666
12078 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
12079 to not symbolically negate if that may introduce undefined
12082 2017-02-22 Martin Liska <mliska@suse.cz>
12085 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
12086 * data-streamer-out.c (streamer_write_gcov_count_stream):
12088 * value-prof.c (stream_out_histogram_value): Make assert more
12089 precise based on type of counter.
12091 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
12094 * config/i386/i386.md (standard_x87sse_constant_load splitter):
12095 Use nonimmediate_operand instead of memory_operand for operand 1.
12096 (float-extend standard_x87sse_constant_load splitter): Ditto.
12098 2017-02-21 Jeff Law <law@redhat.com>
12100 PR tree-optimization/79621
12101 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
12102 blocks with edges to themselves.
12104 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12107 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
12108 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
12109 Use gimple_call_builtin_p.
12112 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
12113 on temporarily removed DEBUG_INSNs.
12115 PR tree-optimization/79649
12116 * tree-loop-distribution.c (classify_partition): Give up on
12117 non-generic address space loads/stores.
12119 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
12121 * doc/loop.texi (Loop manipulation): Remove nonexistent
12122 tree_ssa_loop_version from the documentation.
12123 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
12125 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12128 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
12129 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
12130 * config/rs6000/rs6000.c: Include except.h.
12131 (rs6000_expand_split_stack_prologue): Call
12132 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
12134 2017-02-21 Martin Jambor <mjambor@suse.cz>
12137 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
12138 have been analyzed.
12140 2017-02-21 Martin Jambor <mjambor@suse.cz>
12142 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
12143 for backward compatibility only.
12144 * doc/invoke.texi (Option Summary): Remove all references to
12145 -fipa-cp-alignment.
12147 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
12151 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12153 * lra-constraints.c (curr_insn_transform): Handle
12154 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12156 2017-02-21 Martin Liska <mliska@suse.cz>
12158 * config/i386/i386.opt: Replace -masm-dialect with -masm.
12160 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
12162 PR translation/79638
12163 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
12165 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
12168 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
12169 (arm_function_ok_for_sibcall): Return false for an indirect call by
12170 descriptor if all the argument registers are used.
12171 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
12172 alignment of the function.
12174 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12176 PR tree-optimization/61441
12177 * simplify-rtx.c (simplify_const_unary_operation): For
12178 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
12179 the sNaN unmodified.
12181 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
12183 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
12184 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
12185 instead of SYSTEM_HEADER_DIR.
12187 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
12188 Martin Liška <mliska@suse.cz>
12190 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
12191 Fix typos and grammar, use active voice, and clarify.
12193 2017-02-20 Marek Polacek <polacek@redhat.com>
12195 PR middle-end/79537
12196 * gimplify.c (gimplify_expr): Handle unused *&&L;.
12199 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
12201 2017-02-20 Jakub Jelinek <jakub@redhat.com>
12204 * config/i386/i386.c (ix86_expand_builtin): Handle
12205 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
12206 ix86_builtins_isa[fcode].isa as a requirement of those
12207 flags and any other flag in the bitmask.
12208 (ix86_init_mmx_sse_builtins): Use 0 instead of
12209 ~OPTION_MASK_ISA_64BIT as mask.
12210 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
12211 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
12212 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
12213 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
12215 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12218 * lra-constraints.c (split_reg): Check requested split mode
12219 is supported by the register.
12221 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12223 * lra-constraints.c (simplify_operand_subreg): Remove early
12226 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12229 * lra-constraints.c (curr_insn_transform): Tighten condition
12230 for converting SUBREG reloads from OP_OUT to OP_INOUT.
12232 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12235 * lra-constraints.c (curr_insn_transform): Handle
12236 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12238 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
12241 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
12243 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
12245 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
12248 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
12251 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12253 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
12256 2017-02-18 Jakub Jelinek <jakub@redhat.com>
12258 * final.c (last_columnnum, override_columnnum): New variables.
12259 (final_start_function): Set last_columnnum, pass it to begin_prologue
12260 hook and pass 0 to dwarf2out_begin_prologue.
12261 (final_scan_insn): Update override_columnnum. Pass last_columnnum
12262 to source_line debug hook.
12263 (notice_source_line): Compute last_columnnum and for debug_column_info
12264 return true on column changes.
12265 * debug.h (struct gcc_debug_hooks): Add column argument to
12266 source_line and begin_prologue hooks.
12267 (debug_nothing_int_charstar_int_bool): Remove prototype.
12268 (debug_nothing_int_int_charstar,
12269 debug_nothing_int_int_charstar_int_bool): New prototypes.
12270 (dwarf2out_begin_prologue): Add column argument.
12271 * debug.c (do_nothing_debug_hooks): Adjust source_line and
12272 begin_prologue hooks.
12273 (debug_nothing_int_charstar_int_bool): Remove.
12274 (debug_nothing_int_int_charstar,
12275 debug_nothing_int_int_charstar_int_bool): New functions.
12276 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
12277 through to dwarf2out_source_line.
12278 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
12279 (dwarf2out_source_line): Add column argument, emit it if requested.
12280 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
12282 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12283 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12284 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
12285 through to dwarf2out_begin_prologue.
12286 (vmsdbgout_source_line): Add column argument, pass it through to
12287 dwarf2out_source_line.
12288 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
12289 dbxout_source_line caller.
12290 (dbxout_source_line): Add column argument.
12292 * common.opt (gno-column-info, gcolumn-info): New options.
12293 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
12294 (check_die): Also test for multiple DW_AT_decl_column attributes.
12295 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
12296 DW_AT_decl_column if requested.
12297 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
12299 (gen_variable_die): Likewise.
12300 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
12301 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
12304 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
12305 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
12306 (ix86_handle_option): Handle OPT_m3dnowa.
12307 * doc/invoke.texi (-m3dnowa): Document.
12308 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
12309 -m3dnowa instead of -m3dnow -march=athlon.
12312 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
12313 instead of gcc_assert for K, r and R code checks. Formatting fixes.
12315 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12318 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
12319 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
12320 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
12321 generator for vsx_xxpermdi_<mode>_be.
12322 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
12323 force big-endian semantics.
12324 (vsx_xxpermdi_<mode>_be): New define_expand with same
12325 implementation as previous version of vsx_xxpermdi_<mode>.
12327 2017-02-17 Jakub Jelinek <jakub@redhat.com>
12329 PR tree-optimization/79327
12330 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
12331 variable, its initialization and use.
12333 2017-02-17 Julia Koval <julia.koval@intel.com>
12335 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
12336 (OPTION_MASK_ISA_PKU_UNSET): New.
12337 (ix86_handle_option): Handle -mrdpid.
12338 * config/i386/cpuid.h (bit_RDPID): New.
12339 * config/i386/driver-i386.c (host_detect_local_cpu):
12340 Detect RDPID feature.
12341 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
12342 * config/i386/i386-c.c (ix86_target_macros_internal):
12344 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
12345 (ix86_valid_target_attribute_inner_p): Add "rdpid".
12346 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
12347 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
12348 * config/i386/i386.md (define_insn "rdpid"): New.
12349 * config/i386/i386.opt Add -mrdpid.
12350 * config/i386/immintrin.h (_rdpid_u32): New.
12352 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
12354 PR rtl-optimization/79541
12355 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
12356 instead of transforming it into USE.
12358 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
12360 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
12361 If HONOR_SNANS (SFmode) force the input to a register.
12362 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
12363 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
12364 an frsp or similar insn.
12366 2017-02-17 Martin Liska <mliska@suse.cz>
12368 PR rtl-optimization/79577
12369 * params.def (selsched-max-sched-times): Increase minimum to 1.
12371 2017-02-17 Martin Liska <mliska@suse.cz>
12373 PR rtl-optimization/79574
12374 * gcse.c (want_to_gcse_p): Prevent integer overflow.
12376 2017-02-17 Martin Liska <mliska@suse.cz>
12378 PR tree-optimization/79529
12379 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
12380 ssa_defined_default_def_p to handle cases which are implicitly
12382 * tree-ssa.c (ssa_defined_default_def_p): New function.
12383 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
12384 which are implicitly defined.
12385 * tree-ssa.h (ssa_defined_default_def_p): Declare.
12387 2017-02-17 Richard Biener <rguenther@suse.de>
12389 PR middle-end/79576
12390 * params.def (max-ssa-name-query-depth): Limit to 10.
12392 2017-02-17 Richard Biener <rguenther@suse.de>
12394 PR tree-optimization/79552
12395 * tree-ssa-structalias.c (visit_loadstore): Properly verify
12398 2017-02-17 Richard Biener <rguenther@suse.de>
12401 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
12403 2017-02-17 Marek Polacek <polacek@redhat.com>
12405 PR middle-end/79536
12406 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
12407 (fold_negate_expr): New wrapper.
12409 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
12411 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
12412 Correct terminology and de-emphasize pre-standard behavior.
12414 2017-02-16 Alan Modra <amodra@gmail.com>
12416 PR rtl-optimization/79286
12417 * ira.c (def_dominates_uses): New function.
12418 (update_equiv_regs): Don't create an equivalence for insns that
12419 may trap where the register def does not dominate the use.
12421 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
12423 PR rtl-optimization/78127
12424 * lra.c (lra): Call lra_eliminate before finish the loop after
12427 2017-02-16 Richard Biener <rguenther@suse.de>
12429 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
12431 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
12432 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
12433 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
12434 (isl_val_int_from_wi): New function.
12435 (extract_affine_gmp): Rename to ...
12436 (extract_affine_wi): ... this, take a widest_int.
12437 (extract_affine_int): Just wrap extract_affine_wi.
12438 (add_param_constraints): Use isl_val_int_from_wi.
12439 (add_loop_constraints): Likewise, and extract_affine_wi.
12441 2017-02-15 Jeff Law <law@redhat.com>
12443 PR middle-end/79521
12444 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
12445 ira_init_register_move_cost_if_necessary.
12447 2017-02-15 Martin Sebor <msebor@redhat.com>
12449 PR middle-end/32003
12450 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
12451 removed in a prior commit.
12453 2017-02-15 Bin Cheng <bin.cheng@arm.com>
12455 PR tree-optimization/79347
12456 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
12457 counters during peeling.
12459 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
12461 * Makefile.in (site.exp): Remove "set ISLVER".
12463 2017-02-15 Jakub Jelinek <jakub@redhat.com>
12466 * real.c (real_from_integer): Call real_convert even for decimal.
12468 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
12471 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
12473 2017-02-14 Andrew Pinski <apinski@cavium.com>
12475 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
12476 cores and change the partno/implementer to be correct.
12477 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
12478 the 'B" as the implementer.
12479 * config/aarch64/aarch64-tune.md: Regenerate.
12481 2017-02-14 Carl Love <cel@us.ibm.com>
12483 * config/rs6000/rs6000.c: Add case statement entry to make the
12484 xvcvuxdsp built-in argument unsigned.
12485 * config/rs6000/vsx.md: Fix the source and return operand types so they
12486 match the instruction definitions from the ISA document. Fix typo
12487 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
12490 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
12493 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
12494 member early_clobber_alts.
12495 * lra-lives.c (reg_early_clobber_p): New.
12496 (process_bb_lives): Use it.
12497 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
12498 (debug_operand_data): Initialize early_clobber_alts.
12499 (setup_operand_alternative): Set up early_clobber_alts.
12500 (collect_non_operand_hard_regs): Ditto. Pass early clobber
12501 alternatives to new_insn_reg.
12502 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
12504 (lra_update_insn_regno_info): Pass the new arg.
12506 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12508 PR middle-end/79505
12509 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
12510 (new_oacc_loop_raw): Don't clear already cleared fields.
12513 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
12514 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
12515 _mm512_prefetch_i64gather_ps): New inline functions and macros.
12517 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
12520 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
12522 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
12525 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
12526 the extra instruction to the right place to store 128-bit constant
12529 2017-02-14 Martin Sebor <msebor@redhat.com>
12531 PR middle-end/79448
12532 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
12533 warning for strings of unknown length.
12535 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
12537 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
12539 2017-02-14 Jeff Law <law@redhat.com>
12542 * ira-costs.c (scan_one_insn): Initialize register move costs
12543 for pseudos seen in USE/CLOBBER insns.
12545 PR tree-optimization/79095
12546 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
12547 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
12548 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
12549 if the operands are known to be not equal, then the resulting range
12551 (intersect_ranges): If the new range is ~[0,0] and the old range is
12552 wide, then prefer ~[0,0].
12553 * tree-vrp.c (overflow_comparison_p_1): New function.
12554 (overflow_comparison_p): New function.
12555 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
12556 if NAME is used in an overflow test.
12557 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
12558 overflow check that can be expressed as an equality test, then adjust
12559 ops to be that equality test.
12561 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12563 * config/s390/s390-builtin-types.def: Remove flags argument.
12564 * config/s390/s390.c (s390_init_builtins): Likewise.
12566 2017-02-14 Martin Liska <mliska@suse.cz>
12568 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
12569 vector. Fix trailing white spaces.
12571 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
12573 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
12576 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12578 PR rtl-optimization/68664
12579 * config/arm/arm.c (arm_sched_can_speculate_insn):
12580 New function. Declare prototype.
12581 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12583 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12585 PR rtl-optimization/68664
12586 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
12588 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12590 2017-02-14 Amit Pawar <amit.pawar@amd.com>
12592 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
12593 max skip bytes for function, loop and jump.
12595 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12597 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
12598 ABS_EXPR for gimple dump.
12600 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12603 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
12605 PR tree-optimization/79408
12606 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
12607 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
12608 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
12609 also if rhs1 is INTEGER_CST.
12611 2017-02-14 Richard Biener <rguenther@suse.de>
12613 PR middle-end/79432
12614 * tree-into-ssa.c (insert_phi_nodes): When the function can
12615 have abnormal edges rewrite SSA names with broken use-def
12616 dominance out of SSA and register them for PHI insertion.
12618 2017-02-13 Martin Sebor <msebor@redhat.com>
12620 PR middle-end/79496
12621 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
12622 clearing info.nowrite flag when snprintf size argument is a range.
12624 2017-02-13 Jakub Jelinek <jakub@redhat.com>
12626 * cprop.c (cprop_jump): Add missing space in string literal.
12627 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
12628 (get_constraint_for_component_ref): Likewise.
12629 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
12630 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
12631 * lra-constraints.c (process_alt_operands): Likewise.
12632 * ipa-inline.c (inline_small_functions): Likewise.
12633 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
12634 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
12635 * trans-mem.c (diagnose_tm_1_op): Likewise.
12636 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
12637 (grid_parallel_clauses_gridifiable): Likewise.
12639 * config/nvptx/mkoffload.c (process): Add space in between
12642 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
12643 "MOD4_SSE_REGS" and "ALL_REGS".
12645 * spellcheck.c (test_data): Add , in between "foo" and "food".
12647 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12650 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
12651 boundary crossing check and subsequent code generation agree.
12653 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12655 * config/aarch64/aarch64.c (has_memory_op): Delete.
12656 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
12659 2017-02-13 Jakub Jelinek <jakub@redhat.com>
12661 PR rtl-optimization/79388
12662 PR rtl-optimization/79450
12663 * combine.c (distribute_notes): When removing TEM_INSN for which
12664 corresponding dest has last value recorded, invalidate that last
12667 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12669 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
12670 of explicit '@'. Add missing assembly comment marker on branch costs
12673 2017-02-13 Nathan Sidwell <nathan@acm.org>
12675 * gengtype-lex.l (<in_struct>): Add '/'.
12677 2017-02-13 Martin Liska <mliska@suse.cz>
12680 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
12682 2017-02-13 Richard Biener <rguenther@suse.de>
12684 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
12686 * configure: Re-generate.
12687 * config.in: Likewise.
12688 * graphite-dependences.c: Simplify as if
12689 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
12690 * graphite-isl-ast-to-gimple.c: Likewise.
12691 * graphite-optimize-isl.c: Likewise.
12692 * graphite-poly.c: Likewise.
12693 * graphite-sese-to-poly.c: Likewise.
12694 * graphite.h: Likewise.
12695 * toplev.c: Include isl/version.h and use isl_version () for
12696 printing the ISL version.
12697 * doc/install.texi: Update ISL requirement.
12699 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
12701 * doc/standards.texi (Standards): Update reference to
12704 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
12706 * doc/extend.texi (Named Address Spaces): sourceware.org now
12708 * doc/install.texi (Binaries): Ditto.
12711 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
12713 * doc/cpp.texi: Replace "stringify"/"stringification" with C
12714 standard terminology "stringize"/"stringizing" throughout.
12715 * doc/cppinternals.texi: Likewise.
12717 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
12719 * doc/extend.texi: Fix some spelling mistakes and typos.
12720 * doc/invoke.texi: Likewise.
12722 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
12725 * params.def (inline-min-speedup) Change from 10 to 8.
12727 2017-02-11 Jakub Jelinek <jakub@redhat.com>
12729 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
12732 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
12735 * ipa-inline-analysis.c (get_minimal_bb): New function.
12736 (record_modified): Use it.
12737 (remap_edge_change_prob): Handle also ancestor functions.
12739 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
12741 * doc/contrib.texi (Contributors): Remove broken link into
12742 the Mauve CVS repository.
12744 2017-02-11 Jakub Jelinek <jakub@redhat.com>
12746 PR middle-end/79454
12747 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
12748 result computation whenever lhs doesn't have vector mode, not
12749 just when it has BLKmode.
12751 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
12753 * doc/makefile.texi (profiledbootstrap): Refer to the
12754 installation instructions only in textual form.
12756 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12759 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
12761 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
12763 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
12764 (Specific): Update mingw-w64 reference.
12766 (Specific): Remove broken link to Renesas RX processor.
12768 2017-02-10 Richard Biener <rguenther@suse.de>
12770 * toplev.c (process_options): Do not mention obsolete graphite
12771 options when printing sorry message about missing graphite support.
12772 Mention -floop-nest-optimize.
12774 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
12776 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
12777 (vtst_p16): Likewise.
12778 (vtstq_p8): Likewise.
12779 (vtstq_p16): Likewise.
12781 (vtstq_p64): Likewise.
12782 * config/arm/arm_neon.h (vgetq_lane_p64): New.
12783 (vset_lane_p64): New.
12784 (vsetq_lane_p64): New.
12786 2017-02-10 Jakub Jelinek <jakub@redhat.com>
12788 PR tree-optimization/79411
12789 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
12790 stmt operands are SSA_NAMEs used in abnormal phis.
12791 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
12794 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
12797 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
12800 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
12802 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
12804 2017-02-09 Jakub Jelinek <jakub@redhat.com>
12806 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
12810 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
12811 not arbitrary TREE_CONSTANT.
12814 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
12815 "omp declare target link" attribute unless is_global_var.
12816 * omp-offload.c (find_link_var_op): Likewise.
12818 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
12819 Chung-Lin Tang <cltang@codesourcery.com>
12821 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
12823 (gimplify_adjust_omp_clauses): Don't delete TILE.
12824 (gimplify_omp_for): Deal with TILE.
12825 * internal-fn.c (expand_GOACC_TILE): New function.
12826 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
12828 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
12829 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
12831 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
12832 avoid DIV for outermost collapse var.
12833 (expand_oacc_for): Insert tile element loop as needed. Adjust.
12834 Remove out of date comments, fix whitespace.
12835 * omp-general.c (omp_extract_for_data): Deal with tiling.
12836 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
12837 adjust OLF_DIM_BASE value.
12838 (struct omp_for_data): Add tiling field.
12839 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
12840 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
12841 for auto loops. Remove default auto determining, moved to
12842 oacc_loop_fixed_partitions.
12843 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
12844 stmts, add e_mask field.
12845 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
12846 (oacc_thread_numbers): Use oacc_dim_call.
12847 (oacc_xform_tile): New.
12848 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
12849 (finish_oacc_loop): Adjust for ifns vector.
12850 (oacc_loop_discover_walk): Append loop abstraction sites to list,
12851 add case for GOACC_TILE fns.
12852 (oacc_loop_xform_loop): Delete.
12853 (oacc_loop_process): Iterate over call list directly, and add
12854 handling for GOACC_TILE fns.
12855 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
12857 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
12858 vector partitioning to outer loops. Assign 2 partitions to loops
12859 when available. Add TILE handling.
12860 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
12861 (execite_oacc_device_lower): Process GOACC_TILE fns,
12862 ignore unknown specs.
12863 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
12864 * tree.c (omp_clause_num_ops): Adjust TILE ops.
12865 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
12867 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
12869 * configure.ac (ACX_BUGURL): Update.
12870 * configure: Regenerate.
12872 2017-02-09 Richard Biener <rguenther@suse.de>
12874 PR tree-optimization/69823
12875 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
12876 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
12878 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
12880 * config/arc/arc-c.def: Add __NPS400__ definition.
12881 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
12882 (TARGET_NPS400): Define.
12884 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
12886 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
12888 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
12889 pointer, arch_info.
12890 (arc_cpu_types): Fill the arch_info field with a pointer into the
12891 arc_arch_types table.
12892 (arc_selected_cpu): Declare.
12893 * config/arc/arc.c (arc_selected_cpu): Make global.
12894 (arc_selected_arch): Delete.
12895 (arc_base_cpu): Delete.
12896 (arc_override_options): Remove references to deleted variables,
12897 update access to arch information.
12898 (ARC_OPT): Update access to arch information.
12899 (ARC_OPTX): Likewise.
12900 * config/arc/arc.h (arc_base_cpu): Remove declaration.
12901 (TARGET_ARC600): Update access to arch information.
12902 (TARGET_ARC601): Likewise.
12903 (TARGET_ARC700): Likewise.
12904 (TARGET_EM): Likewise.
12905 (TARGET_HS): Likewise.
12906 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
12909 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
12912 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
12913 condition/operands for integer GE/LE/GEU/LEU operations.
12915 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
12917 PR translation/79397
12918 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
12921 2017-02-08 Martin Jambor <mjambor@suse.cz>
12924 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
12925 whether allocation happened.
12926 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
12927 nothing was allocated.
12929 2017-02-08 Jakub Jelinek <jakub@redhat.com>
12931 PR tree-optimization/79408
12932 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
12933 constant, but SSA_NAME with a known integer range, use the minimum
12934 of that range instead of op1 to determine if modulo can be replaced
12935 with its first operand.
12937 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12939 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
12941 2017-02-08 Richard Biener <rguenther@suse.de>
12943 PR tree-optimization/71824
12944 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
12945 Check all loops contained in the merged region.
12947 2017-02-07 Andrew Pinski <apinski@cavium.com>
12949 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
12951 2017-02-07 Andrew Pinski <apinski@cavium.com>
12953 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
12954 (thunderxt88): Likewise.
12955 (thunderxt81): Disable LSE and change v8.1 to v8.
12956 (thunderxt83): Likewise.
12958 2017-02-07 Jakub Jelinek <jakub@redhat.com>
12959 Richard Biener <rguenther@suse.de>
12961 PR middle-end/79399
12962 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
12963 type from int to size_t.
12964 * ira-costs.c (struct_costs_size): Change type from int to size_t.
12966 2017-02-07 Jakub Jelinek <jakub@redhat.com>
12968 PR rtl-optimization/79386
12969 * cprop.c (bypass_conditional_jumps): Initialize
12970 bypass_last_basic_block already before splitting bbs after
12971 unconditional traps...
12972 (bypass_conditional_jumps): ... rather than here.
12975 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
12976 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
12977 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
12978 fix -masm=intel patterns.
12980 2017-02-07 Richard Biener <rguenther@suse.de>
12982 PR tree-optimization/79256
12983 PR middle-end/79278
12984 * builtins.c (get_object_alignment_2): Use min_align_of_type
12985 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
12986 and ADJUST_FIELD_ALIGN.
12988 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
12990 * doc/tm.texi: Regenerate.
12991 * stor-layout.c (layout_decl): Adjust.
12992 (update_alignment_for_field): Likewise.
12993 (place_field): Likewise.
12994 (min_align_of_type): Likewise.
12995 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
12996 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
12997 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
12998 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
12999 * config/frv/frv.c (frv_adjust_field_align): Likewise.
13000 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
13001 * config/i386/i386.c (x86_field_alignment): Likewise.
13002 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
13003 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
13004 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
13005 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
13006 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
13007 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
13011 2017-01-30 Richard Biener <rguenther@suse.de>
13013 PR tree-optimization/79256
13014 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
13015 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
13018 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
13020 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
13021 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
13022 builtins to SImode and emit a zero-extend, if necessary.
13024 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13026 * docs/invoke.texi (RISC-V Options): Alphabetize.
13028 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13030 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
13033 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13035 * config/riscv/riscv.c: New file.
13036 * gcc/common/config/riscv/riscv-common.c: Likewise.
13037 * config.gcc: Likewise.
13038 * config/riscv/constraints.md: Likewise.
13039 * config/riscv/elf.h: Likewise.
13040 * config/riscv/generic.md: Likewise.
13041 * config/riscv/linux.h: Likewise.
13042 * config/riscv/multilib-generator: Likewise.
13043 * config/riscv/peephole.md: Likewise.
13044 * config/riscv/pic.md: Likewise.
13045 * config/riscv/predicates.md: Likewise.
13046 * config/riscv/riscv-builtins.c: Likewise.
13047 * config/riscv/riscv-c.c: Likewise.
13048 * config/riscv/riscv-ftypes.def: Likewise.
13049 * config/riscv/riscv-modes.def: Likewise.
13050 * config/riscv/riscv-opts.h: Likewise.
13051 * config/riscv/riscv-protos.h: Likewise.
13052 * config/riscv/riscv.h: Likewise.
13053 * config/riscv/riscv.md: Likewise.
13054 * config/riscv/riscv.opt: Likewise.
13055 * config/riscv/sync.md: Likewise.
13056 * config/riscv/t-elf-multilib: Likewise.
13057 * config/riscv/t-linux: Likewise.
13058 * config/riscv/t-linux-multilib: Likewise.
13059 * config/riscv/t-riscv: Likewise.
13060 * configure.ac: Likewise.
13061 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
13062 Waterman as RISC-V maintainers.
13063 * doc/install.texi: Add RISC-V entries.
13064 * doc/invoke.texi: Add RISC-V options section.
13065 * doc/md.texi: Add RISC-V constraints section.
13066 * configure: Regenerated.
13068 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13071 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
13072 false values to be constant vectors with all 0 or all 1 bits set.
13073 (vcondu<mode><mode>): Likewise.
13074 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
13076 (fpmask_comparison_operator): Update comment.
13077 (vecint_comparison_operator): New predicate.
13078 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
13079 vector conditionals when the true and false values are constant
13080 vectors with all 0 bits or all 1 bits set.
13082 2017-02-06 Martin Sebor <msebor@redhat.com>
13084 PR tree-optimization/79376
13085 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
13087 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
13089 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
13090 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
13091 to simplify split condition.
13093 2017-02-06 Jakub Jelinek <jakub@redhat.com>
13095 * omp-expand.c (oxpand_omp_atomic_fetch_op,
13096 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
13099 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
13101 PR rtl-optimization/68664
13102 * target.def (can_speculate_insn): New hook.
13103 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
13104 * doc/tm.texi: Regenerate.
13105 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
13106 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
13107 (rs6000_sched_can_speculate_insn): New function.
13109 2017-02-06 Jakub Jelinek <jakub@redhat.com>
13111 PR tree-optimization/79284
13112 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
13113 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
13114 vectorizable_mask_load_store, vectorizable_operation,
13115 vect_is_simple_cond, get_same_sized_vectype): Use it instead
13116 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
13117 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
13118 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
13119 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
13120 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
13121 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
13122 is_gimple_assign (stmt). Replace another such test with
13123 is_gimple_assign (stmt).
13125 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
13128 * config/avr/avr.c (rtl-iter.h): Include it.
13129 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
13130 (avr_legitimate_combined_insn): ...and implementation.
13132 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
13134 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
13135 * config/s390/s390.c (s390_const_operand_ok)
13136 (s390_canonicalize_comparison, s390_extract_part)
13137 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
13138 (s390_contiguous_bitmask_p, s390_rtx_costs)
13139 (legitimize_pic_address): Likewise.
13140 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
13141 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
13142 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
13143 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
13144 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
13146 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
13148 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
13149 REGNO($0) == REGNO($1).
13151 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13153 * config/s390/linux.h(SIZE_TYPE): Add comment.
13155 2017-02-06 Julian Brown <julian@codesourcery.com>
13156 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13157 Virendra Pathak <virendra.pathak@broadcom.com>
13159 * config/aarch64/aarch64-cores.def: Change the scheduler
13161 * config/aarch64/aarch64.md: Include thunderx2t99.md.
13162 * config/aarch64/thunderx2t99.md: New file.
13164 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13166 * doc/standards.texi (Go Language): Update link to language
13169 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13171 * tree-eh.c (lower_resx): Sanitize profile.
13172 (cleanup_empty_eh_move_lp): Likewise.
13174 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13177 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
13179 * cfgloopmanip.h (loop_version): Update prototype.
13180 * modulo-sched.c (sms_schedule): Update call of loop_version.
13181 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
13182 * tree-parloops.c (gen_parallel_loop): Likewise.
13183 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
13184 * tree-ssa-loop-split.c (split_loop): Likewise.
13185 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
13186 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
13188 2017-02-05 Martin Liska <mliska@suse.cz>
13191 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
13193 (print_operand_address): Initialize a struct to zero.
13195 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13197 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
13198 garbage collector only in textual form.
13200 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13202 * doc/extend.texi (x86 specific memory model extensions for
13203 transactional memory): Simplify a phrase.
13205 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
13208 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
13209 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
13210 (atomic_storedi_1): Likewise.
13212 2017-02-04 Jakub Jelinek <jakub@redhat.com>
13214 PR tree-optimization/79338
13215 * tree-parloops.c (gather_scalar_reductions): Don't call
13216 vect_analyze_loop_form for loop->inner before destroying loop's
13219 2017-02-03 Martin Sebor <msebor@redhat.com>
13221 PR tree-optimization/79327
13222 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
13223 when precision has resulted in leading zeros.
13224 (format_integer): Adjust the likely counter to assume an unknown
13225 argument that may be zero is non-zero.
13227 2017-02-03 Jason Merrill <jason@redhat.com>
13230 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
13231 avoid copying non-taken branch.
13233 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13235 PR tree-optimization/79340
13236 * tree-vect-loop.c (vectorizable_reduction): Release
13237 vec_defs elements after safe_splicing them into other vectors.
13240 PR tree-optimization/79327
13241 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
13242 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
13244 (format_integer): Use wide_int_to_tree instead of build_int_cst
13245 + to_?hwi. If argmin is NULL, just set argmin and argmax to
13246 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
13247 of shortest and longest sequence.
13249 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
13251 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
13252 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
13254 2017-02-03 Walter Lee <walt@tilera.com>
13257 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
13258 after initial stackframe link reg save.
13259 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
13261 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13264 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
13265 wu for stxssp alternative.
13267 2017-02-03 Martin Sebor <msebor@redhat.com>
13269 PR tree-optimization/79352
13270 * gimple-fold.c (get_range_strlen): Add argument.
13271 (get_range_strlen): Change return type to bool.
13272 (get_maxval_strlen): Pass in a dummy argument.
13273 * gimple-fold.h (get_range_strlen): Change return type to bool.
13274 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
13275 * tree.h (array_at_struct_end_p): Add argument.
13276 * tree.c (array_at_struct_end_p): Handle it.
13278 2017-02-03 Martin Liska <mliska@suse.cz>
13281 * multiple_target.c (create_dispatcher_calls): Redirect edge
13282 from a caller of a dispatcher.
13283 (expand_target_clones): Make the clones local.
13284 (ipa_target_clone): Do both target clones and resolvers.
13285 (ipa_dispatcher_calls): Remove the pass.
13286 (pass_dispatcher_calls::gate): Likewise.
13287 (make_pass_dispatcher_calls): Likewise.
13288 * passes.def (pass_target_clone): Put as very first IPA early
13291 2017-02-03 Martin Liska <mliska@suse.cz>
13293 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
13294 in case of a function with ifunc attribute.
13296 2017-02-03 Martin Liska <mliska@suse.cz>
13298 * cgraph.c (cgraph_node::dump): Dump function version info.
13299 * symtab.c (symtab_node::dump_base): Add missing new line.
13301 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13303 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
13304 (ifcombine_ifandif): Use it.
13306 2017-02-03 Martin Liska <mliska@suse.cz>
13308 * doc/invoke.texi: Document default value for
13309 use-after-scope-direct-emission-threshold.
13311 2017-02-03 Martin Liska <mliska@suse.cz>
13313 PR tree-optimization/79339
13314 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
13315 (format_floating): Likewise.
13317 2017-02-03 Martin Liska <mliska@suse.cz>
13320 * ipa-prop.c (ipa_node_params_t::insert): Remove current
13322 (ipa_node_params_t::remove): Likewise.
13323 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
13324 initialization from removed ipa_node_params_t::insert.
13325 (ipa_node_params::~ipa_node_params): Move from removed
13326 ipa_node_params_t::release.
13327 * symbol-summary.h (symbol_summary::m_released): New member.
13328 Do not release a summary twice. Do not allow to call finalizer
13329 for types of a summary that live in GGC memory.
13331 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13333 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
13336 2017-02-02 Martin Sebor <msebor@redhat.com>
13338 PR middle-end/79275
13339 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
13340 (format_string): Tighten up the range of output for non-constant
13341 strings and correct the expected range for wide non-constant strings.
13343 2017-02-02 Martin Sebor <msebor@redhat.com>
13345 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
13347 PR middle-end/32003
13348 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
13350 (-fdump-tree-@var): Add to index and document how to come up
13351 with pass-specific option and dump file names.
13352 (-fdump-passes): Clarify where to look for output.
13354 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13356 PR middle-end/77445
13357 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
13358 statistics of the analyzed path; allow threading for speed when
13359 any of BBs along the path are optimized for speed.
13361 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
13363 PR middle-end/78468
13364 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
13365 settings of the virtual registers.
13368 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
13370 * explow.c (get_dynamic_stack_size): Take known alignment of stack
13371 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
13374 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13376 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
13377 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
13379 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13381 * config/s390/s390.md: Add missing comments with the expanded
13383 * config/s390/vector.md: Likewise.
13384 * config/s390/vx-builtins.md: Likewise.
13386 2017-02-02 Jakub Jelinek <jakub@redhat.com>
13389 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
13390 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
13391 conditions on a single line.
13393 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13395 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13396 __S390_VX__ to __VX__.
13398 2017-02-01 Andrew Pinski <apinski@cavium.com>
13400 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
13401 stmt_info to record_stmt_cost.
13402 (vect_get_known_peeling_cost): Pass stmt_info if known to
13404 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
13405 cpu_vector_cost field into
13406 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
13407 field into vec_int_stmt_cost and vec_fp_stmt_cost.
13408 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
13409 splitting of scalar_stmt_cost and vec_stmt_cost.
13410 (thunderx_vector_cost): Likewise.
13411 (cortexa57_vector_cost): LIkewise.
13412 (exynosm1_vector_cost): Likewise.
13413 (xgene1_vector_cost): Likewise.
13414 (thunderx2t99_vector_cost): Improve after the splitting of the two
13416 (aarch64_builtin_vectorization_cost): Update for the splitting of
13417 scalar_stmt_cost and vec_stmt_cost.
13419 2017-02-01 Torvald Riegel <triegel@redhat.com>
13420 Richard Henderson <rth@redhat.com>
13422 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
13423 conditional on existance of a fast atomic load.
13424 * optabs-query.c (can_atomic_load_p): New function.
13425 * optabs-query.h (can_atomic_load_p): Declare it.
13426 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
13427 no fast atomic load is available for the particular size of access.
13428 (expand_atomic_compare_and_swap): Likewise.
13429 (expand_atomic_load): Likewise.
13430 (expand_atomic_store): Likewise.
13431 (expand_atomic_fetch_op): Likewise.
13432 * testsuite/lib/target-supports.exp
13433 (check_effective_target_sync_int_128): Remove x86 because it provides
13434 no fast atomic load.
13435 (check_effective_target_sync_int_128_runtime): Likewise.
13437 2017-02-01 Richard Biener <rguenther@suse.de>
13439 * graphite.c: Include tree-vectorizer.h for find_loop_location.
13440 (graphite_transform_loops): Provide opt-info for optimized nests.
13441 * tree-parloop.c (parallelize_loops): Provide opt-info for
13442 parallelized loops.
13444 2017-02-01 Richard Biener <rguenther@suse.de>
13446 PR middle-end/79315
13447 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
13448 was not set before.
13450 2017-02-01 Richard Biener <rguenther@suse.de>
13452 PR tree-optimization/71824
13453 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
13454 Verify the loops are valid in the merged SESE region.
13455 (scop_detection::can_represent_loop_1): Check analyzing the
13456 evolution of the number of iterations in the region succeeds.
13458 2017-01-31 Ian Lance Taylor <iant@golang.org>
13460 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
13461 REG_ARGS_SIZE note to 32-bit push insns and call insn.
13463 2017-01-31 David Malcolm <dmalcolm@redhat.com>
13465 PR preprocessor/79210
13466 * input.c (get_substring_ranges_for_loc): Replace line_width
13467 assertion with error-handling.
13469 2017-01-31 Richard Biener <rguenther@suse.de>
13471 PR tree-optimization/77318
13472 * graphite-sese-to-poly.c (extract_affine): Fix assert.
13473 (create_pw_aff_from_tree): Take loop parameter.
13474 (add_condition_to_pbb): Pass loop of the condition to
13475 create_pw_aff_from_tree.
13477 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13479 * config/s390/s390.c (s390_asan_shadow_offset): New function.
13480 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
13482 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
13486 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
13488 (convert_int_to_float128): Likewise.
13489 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
13490 (convert_int_to_float128): Likewise.
13491 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
13492 (UNSPEC_IEEE128_CONVERT): Likewise.
13493 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
13494 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
13495 Use local variables for IBM extended format.
13496 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
13497 (fix_trunc<mode>si2_fprs): Likewise.
13498 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
13499 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
13500 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
13501 to know that we can now have integers of all sizes in vector
13503 (fix<uns>_<mode>di2_hw): Likewise.
13504 (float<uns>_<mode>si2_hw): Likewise.
13505 (fix_<mode>si2_hw): Likewise.
13506 (fixuns_<mode>si2_hw): Likewise.
13507 (float<uns>_<mode>di2_hw): Likewise.
13508 (float_<mode>di2_hw): Likewise.
13509 (float_<mode>si2_hw): Likewise.
13510 (floatuns_<mode>di2_hw): Likewise.
13511 (floatuns_<mode>si2_hw): Likewise.
13512 (xscvqp<su>wz_<mode>): Delete, no longer used.
13513 (xscvqp<su>dz_<mode>): Likewise.
13514 (xscv<su>dqp_<mode>): Likewise.
13515 (ieee128_mfvsrd_64bit): Likewise.
13516 (ieee128_mfvsrd_32bit): Likewise.
13517 (ieee128_mfvsrwz): Likewise.
13518 (ieee128_mtvsrw): Likewise.
13519 (ieee128_mtvsrd_64bit): Likewise.
13520 (ieee128_mtvsrd_32bit): Likewise.
13522 2017-01-31 Martin Liska <mliska@suse.cz>
13525 * ipa-prop.c (ipa_free_all_node_params): Call release method
13526 instead of ~sumbol_summary to not to trigger double times
13529 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
13531 PR tree-optimization/71691
13532 * bitmap.h (class auto_bitmap): New.
13533 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
13534 is_maybe_undefined instead of ssa_undefined_value_p.
13536 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13538 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13539 __S390_ARCH_LEVEL__ to __ARCH__.
13541 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13543 PR tree-optimization/79267
13544 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
13545 if should_remove_lhs_p is true.
13547 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
13550 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
13551 (add_alignment_attribute): New.
13552 (base_type_die): Add alignment attribute.
13553 (subrange_type_die): Likewise.
13554 (modified_type_die): Likewise.
13555 (gen_array_type_die): Likewise.
13556 (gen_descr_array_type_die: Likewise.
13557 (gen_enumeration_type_die): Likewise.
13558 (gen_subprogram_die): Likewise.
13559 (gen_variable_die): Likewise.
13560 (gen_field_die): Likewise.
13561 (gen_ptr_to_mbr_type_die): Likewise.
13562 (gen_struct_or_union_type_die): Likewise.
13563 (gen_subroutine_type_die): Likewise.
13564 (gen_typedef_die): Likewise.
13565 (base_type_cmp): Compare alignment attribute.
13567 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13570 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
13571 (setb_unsigned) New pattern for setb with CCUNS.
13572 * config/rs6000/rs6000.c (expand_block_compare): Use a different
13573 subfc./subfe sequence to avoid overflow problems. Generate a
13574 shorter sequence with cmpld/setb for power9.
13575 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
13576 for generating subfc. instruction.
13577 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
13578 now uses this instruction.
13580 2017-01-30 Ian Lance Taylor <iant@google.com>
13583 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
13584 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
13586 2017-01-30 Martin Sebor <msebor@redhat.com>
13588 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
13589 Move constant to the right of a relational operator.
13590 (get_mpfr_format_length, format_character, format_string): Ditto.
13591 (should_warn_p, maybe_warn): Same.
13593 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
13595 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
13598 * asan.c (get_translation_unit_decl): Remove function.
13599 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
13601 2017-01-30 Martin Liska <mliska@suse.cz>
13603 PR gcov-profile/79259
13604 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
13605 -fprofile-generate.
13607 2017-01-30 Martin Liska <mliska@suse.cz>
13610 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
13611 Initialize variables with NULL value.
13613 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
13616 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
13618 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
13620 2017-01-30 Richard Biener <rguenther@suse.de>
13622 PR tree-optimization/79276
13623 * tree-vrp.c (process_assert_insertions): Properly adjust common
13624 when removing a duplicate.
13626 * gcc.dg/torture/pr79276.c: New testcase.
13628 2017-01-30 Richard Biener <rguenther@suse.de>
13630 PR tree-optimization/79256
13631 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
13632 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
13634 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
13636 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
13639 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
13640 ("*r<noxa>sbg_<mode>_sll_bitmask")
13641 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
13642 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
13643 Use contiguous_bitmask_nowrap_operand.
13645 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13648 * config/rs6000/altivec.h (vec_xl): Revise #define.
13649 (vec_xst): Likewise.
13651 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
13653 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
13655 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
13657 PR rtl-optimization/79194
13658 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
13659 traps before call to bypass_conditional_jumps.
13661 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
13663 PR tree-optimization/71374
13664 * lra-constraints.c (check_conflict_input_operands): New.
13665 (match_reload): Use it.
13667 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
13670 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
13671 account to calculate conflict_set.
13673 2017-01-27 Bin Cheng <bin.cheng@arm.com>
13675 PR rtl-optimization/78559
13676 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
13677 other_insn in combine.
13679 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
13681 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
13682 uint16_type_node for BT_UINT16.
13684 2017-01-27 David Malcolm <dmalcolm@redhat.com>
13686 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
13687 "RTL Tests" to menu.
13688 (GIMPLE Tests): New node.
13689 (RTL Tests): New node.
13691 2017-01-27 Richard Biener <rguenther@suse.de>
13693 PR tree-optimization/79245
13694 * tree-loop-distribution.c (distribute_loop): Apply cost
13695 modeling also to detected patterns.
13697 2017-01-27 Richard Biener <rguenther@suse.de>
13699 PR tree-optimization/71433
13700 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
13701 (compare_assert_loc): New function.
13702 (process_assert_insertions): Sort and optimize assert locations
13703 to remove duplicates and push down identical assertions on
13704 edges to their destination block.
13706 2017-01-27 Richard Biener <rguenther@suse.de>
13708 PR tree-optimization/79244
13709 * tree-vrp.c (remove_range_assertions): Forcefully propagate
13710 out SSA names even if abnormal.
13712 2017-01-27 Jakub Jelinek <jakub@redhat.com>
13714 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
13715 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
13716 instead of MPFR_RNDN.
13718 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
13721 * arm.c (arm_option_override): Don't call build_target_option_node
13722 until after doing all option overrides.
13723 (arm_valid_target_attribute_tree): Likewise.
13725 2017-01-27 Martin Liska <mliska@suse.cz>
13727 * doc/invoke.texi (-fprofile-arcs): Document profiling support
13728 for {cd}tors and C++ {cd}tors.
13730 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
13732 * config/s390/s390.md ("*setmem_long_and")
13733 ("*setmem_long_and_31z"): Use zero_extend instead of and.
13735 2017-01-26 Martin Sebor <msebor@redhat.com>
13737 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
13740 2017-01-26 Martin Sebor <msebor@redhat.com>
13742 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
13743 HAVE_DFmode before using XFmode or DFmode.
13744 (parse_directive): Avoid using the z length modifier to avoid
13745 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
13747 PR middle-end/78703
13748 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
13749 to accept adjustment as an array.
13750 (get_int_range): New function.
13751 (struct directive): Make width and prec arrays.
13752 (directive::set_width, directive::set_precision): Call get_int_range.
13753 (format_integer, format_floating): Handle width and precision ranges.
13754 (format_string, parse_directive): Same.
13756 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13759 * dwarf2out.c (generate_skeleton_bottom_up): For children with
13760 comdat_type_p set, just clone them, but keep the children in the
13764 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
13765 which have direct callers with -fvar-tracking-assignments enabled
13767 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
13768 inside of type units.
13770 2017-01-26 Martin Sebor <msebor@redhat.com>
13772 PR middle-end/78703
13773 * gimple-ssa-sprintf.c (struct result_range): Add likely and
13775 (struct format_result): Replace number_chars, number_chars_min,
13776 and number_chars_max with a single member of struct result_range.
13778 (format_result::operator+=): Adjust.
13779 (struct fmtresult): Remove bounded. Handle likely and unlikely
13781 (fmtresult::adjust_for_width_or_precision): New function.
13782 (fmtresult:type_max_digits): New function.
13783 (bytes_remaining): Handle likely and unlikely counters.
13784 (min_bytes_remaining): Remove.
13785 (format_percent): Simplify.
13786 (format_integer, format_floating): Set likely and unlikely counters.
13787 (get_string_length, format_character, format_string): Same.
13788 (format_plain, should_warn_p): New function.
13789 (maybe_warn): Call should_warn_p. Update diagnostic messages
13790 and handle those for all directives, including plain strings.
13791 (format_directive): Handle likely and unlikely counters.
13792 Remove unnecessary quoting from diagnostics. Add an informational
13794 (add_bytes): Remove.
13795 (pass_sprintf_length::compute_format_length): Simplify.
13796 (try_substitute_return_value): Handle likely and unlikely counters.
13798 2017-01-26 Carl Love <cel@us.ibm.com>
13800 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
13801 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
13803 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
13806 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
13807 endianess for subregs into account.
13808 * lra-constraints.c (lra_constraints): Do risky transformations
13809 always on the first iteration.
13810 * lra-lives.c (check_pseudos_live_through_calls): Add arg
13811 last_call_used_reg_set.
13812 (process_bb_lives): Define and use last_call_used_reg_set.
13813 * lra.c (lra): Always continue after lra_constraints on the first
13816 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
13818 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
13820 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
13822 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13824 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
13825 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
13826 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
13827 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
13828 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
13829 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
13830 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
13831 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
13832 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
13834 2017-01-26 Marek Polacek <polacek@redhat.com>
13837 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
13838 for the third operand.
13840 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13842 PR middle-end/79236
13843 * omp-low.c (struct omp_context): Add simt_stmt field.
13844 (scan_omp_for): Return omp_context *.
13845 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
13846 context to the _simt_ SIMD stmt.
13847 (lower_omp_for): For combined SIMD with sibling _simt_
13848 SIMD, make sure to use the same decls in _looptemp_
13849 clauses as in the sibling.
13851 2017-01-26 David Sherwood <david.sherwood@arm.com>
13853 PR middle-end/79212
13854 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
13857 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13860 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
13861 emit fld b; fld a; if possible.
13863 * brig-builtins.def: Update copyright years.
13864 * config/arm/arm_acle_builtins.def: Update copyright years.
13866 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
13869 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
13870 constraint instead of o for the stxsd instruction.
13872 2017-01-25 Carl Love <cel@us.ibm.com>
13874 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
13875 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
13877 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
13879 * doc/invoke.texi (C++ Dialect Options): Fix typo.
13881 2017-01-25 Richard Biener <rguenther@suse.de>
13883 PR tree-optimization/69264
13884 * target.def (vector_alignment_reachable): Improve documentation.
13885 * doc/tm.texi: Regenerate.
13886 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
13888 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
13889 earlier changes with respect to TYPE_USER_ALIGN.
13890 (vector_alignment_reachable_p): Likewise. Improve dumping.
13892 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13895 * config/arm/arm.md (xordi3): Force constant operand into a register
13898 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13900 * doc/invoke.texi (-fstore-merging): Correct default optimization
13901 levels at which it is enabled.
13902 (-O): Move -fstore-merging from list to...
13905 2017-01-25 Richard Biener <rguenther@suse.de>
13908 * omp-expand.c: Include debug.h.
13909 (expand_omp_taskreg): Make sure to generate early debug before
13910 outlining anything from a function.
13911 (expand_omp_target): Likewise.
13912 (grid_expand_target_grid_body): Likewise.
13914 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
13917 * asan.c (get_translation_unit_decl): New function.
13918 (asan_add_global): Extract modules file name from globals
13919 TRANSLATION_UNIT_DECL name.
13921 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
13924 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
13925 for long calls with APCS frame and VFP.
13927 2017-01-24 David Malcolm <dmalcolm@redhat.com>
13929 * cfg.c (original_copy_tables_initialized_p): New function.
13930 * cfg.h (original_copy_tables_initialized_p): New decl.
13931 * cfgrtl.c (relink_block_chain): Guard the call to
13932 free_original_copy_tables with a call to
13933 original_copy_tables_initialized_p.
13934 * cgraph.h (symtab_node::native_rtl_p): New decl.
13935 * cgraphunit.c (symtab_node::native_rtl_p): New function.
13936 (symtab_node::needed_p): Don't assert for early assembly output
13937 for __RTL functions.
13938 (cgraph_node::finalize_function): Set "force_output" for __RTL
13940 (cgraph_node::analyze): Bail out early for __RTL functions.
13941 (analyze_functions): Update assertion to support __RTL functions.
13942 (cgraph_node::expand): Bail out early for __RTL functions.
13943 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
13945 * function.h (struct function): Update comment for field
13947 * gimple-expr.c: Include "tree-pass.h".
13948 (gimple_has_body_p): Return false for __RTL functions.
13949 * Makefile.in (OBJS): Add run-rtl-passes.o.
13950 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
13952 (gcc::pass_manager::get_clean_slate): New accessor.
13953 * passes.c: Include "insn-addr.h".
13954 (should_skip_pass_p): Add logging. Update logic for running
13955 "expand" to be compatible with both __GIMPLE and __RTL. Guard
13956 property-provider override so it is only done for gimple passes.
13958 (skip_pass): New function.
13959 (execute_one_pass): Call skip_pass when skipping passes.
13960 * read-md.c (md_reader::read_char): Support filtering
13961 the input to a subset of line numbers.
13962 (md_reader::md_reader): Initialize fields
13963 m_first_line and m_last_line.
13964 (md_reader::read_file_fragment): New function.
13965 * read-md.h (md_reader::read_file_fragment): New decl.
13966 (md_reader::m_first_line): New field.
13967 (md_reader::m_last_line): New field.
13968 * read-rtl-function.c (function_reader::create_function): Only
13969 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
13970 curr_properties. Set DECL_INITIAL to a dummy block.
13971 (read_rtl_function_body_from_file_range): New function.
13972 * read-rtl-function.h (read_rtl_function_body_from_file_range):
13974 * run-rtl-passes.c: New file.
13975 * run-rtl-passes.h: New file.
13977 2017-01-24 Jeff Law <law@redhat.com>
13979 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
13982 2017-01-24 Bin Cheng <bin.cheng@arm.com>
13984 PR tree-optimization/79159
13985 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
13986 (record_nonwrapping_iv): Improve boundary using above function if no
13987 value range information.
13989 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
13990 Martin Jambor <mjambor@suse.cz>
13992 * brig-builtins.def: New file.
13993 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
13994 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
13995 (DEF_HSAIL_SAT_BUILTIN): Likewise.
13996 (DEF_HSAIL_INTR_BUILTIN): Likewise.
13997 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
13998 * builtin-types.def (BT_INT8): New.
13999 (BT_INT16): Likewise.
14000 (BT_UINT8): Likewise.
14001 (BT_UINT16): Likewise.
14002 (BT_FN_ULONG): Likewise.
14003 (BT_FN_UINT_INT): Likewise.
14004 (BT_FN_UINT_ULONG): Likewise.
14005 (BT_FN_UINT_LONG): Likewise.
14006 (BT_FN_UINT_PTR): Likewise.
14007 (BT_FN_ULONG_PTR): Likewise.
14008 (BT_FN_INT8_FLOAT): Likewise.
14009 (BT_FN_INT16_FLOAT): Likewise.
14010 (BT_FN_UINT32_FLOAT): Likewise.
14011 (BT_FN_UINT16_FLOAT): Likewise.
14012 (BT_FN_UINT8_FLOAT): Likewise.
14013 (BT_FN_UINT64_FLOAT): Likewise.
14014 (BT_FN_UINT16_UINT32): Likewise.
14015 (BT_FN_UINT32_UINT16): Likewise.
14016 (BT_FN_UINT16_UINT16_UINT16): Likewise.
14017 (BT_FN_INT_PTR_INT): Likewise.
14018 (BT_FN_UINT_PTR_UINT): Likewise.
14019 (BT_FN_LONG_PTR_LONG): Likewise.
14020 (BT_FN_ULONG_PTR_ULONG): Likewise.
14021 (BT_FN_VOID_UINT64_UINT64): Likewise.
14022 (BT_FN_UINT8_UINT8_UINT8): Likewise.
14023 (BT_FN_INT8_INT8_INT8): Likewise.
14024 (BT_FN_INT16_INT16_INT16): Likewise.
14025 (BT_FN_INT_INT_INT): Likewise.
14026 (BT_FN_UINT_FLOAT_UINT): Likewise.
14027 (BT_FN_FLOAT_UINT_UINT): Likewise.
14028 (BT_FN_ULONG_UINT_UINT): Likewise.
14029 (BT_FN_ULONG_UINT_PTR): Likewise.
14030 (BT_FN_ULONG_ULONG_ULONG): Likewise.
14031 (BT_FN_UINT_UINT_UINT): Likewise.
14032 (BT_FN_VOID_UINT_PTR): Likewise.
14033 (BT_FN_UINT_UINT_PTR: Likewise.
14034 (BT_FN_UINT32_UINT64_PTR): Likewise.
14035 (BT_FN_INT_INT_UINT_UINT): Likewise.
14036 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
14037 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
14038 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
14039 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
14040 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
14041 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
14042 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
14043 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
14044 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
14045 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
14046 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
14047 * doc/frontends.texi: List BRIG FE.
14048 * doc/install.texi (Testing): Add BRIG tesring requirements.
14049 * doc/invoke.texi (Overall Options): Mention BRIG.
14050 * doc/standards.texi (Standards): Doucment BRIG HSA version.
14052 2017-01-24 Richard Biener <rguenther@suse.de>
14054 PR translation/79208
14055 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
14057 2017-01-24 Martin Jambor <mjambor@suse.cz>
14060 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
14061 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
14062 and known_contexts.
14064 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
14066 PR middle-end/79123
14067 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
14068 casts from signed to unsigned really don't have a range.
14070 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
14072 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
14073 GMP_RNDx for compatiblity.
14075 2017-01-24 Martin Liska <mliska@suse.cz>
14078 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
14079 that would prevent us to call alloca with -1 as argument.
14081 2017-01-24 Jakub Jelinek <jakub@redhat.com>
14083 * dwarf2out.c (output_compilation_unit_header, output_file_names):
14084 Avoid -Wformat-security warning.
14086 2017-01-23 Andrew Pinski <apinski@cavium.com>
14088 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
14091 2017-01-23 Martin Sebor <msebor@redhat.com>
14093 PR middle-end/78703
14094 * gimple-ssa-sprintf.c (warn_level): New global.
14095 (format_integer): Use it here and throughout the rest of the file.
14096 Use the same switch to compute sign as base.
14097 (maybe_warn): New function.
14098 (format_directive): Factor out warnings into maybe_warn.
14099 Add debugging output. Use warn_level.
14100 (add_bytes): Use warn_level.
14101 (pass_sprintf_length::compute_format_length): Add debugging output.
14102 (try_substitute_return_value): Same.
14103 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
14105 PR middle-end/78703
14106 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
14107 (struct fmtresult, format_integer, format_floating): Adjust.
14108 (fmtresult::fmtresult): Set max correctly in two argument ctor.
14109 (get_string_length, format_string,format_directive): Same.
14110 (pass_sprintf_length::compute_format_length): Same.
14111 (try_substitute_return_value): Simplify slightly.
14113 PR middle-end/78703
14114 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
14115 (fmtresult::operator+=): Outlined.
14116 (struct fmtresult): Add ctors.
14117 (struct conversion_spec): Rename...
14118 (struct directive): ...to this. Add and remove data members.
14119 (directive::set_width, directive::set_precision): New functions.
14120 (format_percent): Use fmtresult ctor.
14121 (get_width_and_precision): Remove.
14122 (format_integer): Make naming changes. Avoid computing width and
14124 (format_floating): Same. Adjust indentation.
14125 (format_character, format_none): New functions.
14126 (format_string): Moved character handling to format_character.
14127 (format_directive): Remove arguments, change return type.
14128 (parse_directive): New function.
14129 (pass_sprintf_length::compute_format_length): Move directive
14130 parsing to parse_directive.
14132 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14134 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
14135 (assign_assembler_name_if_needed): ... this.
14136 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
14137 (assign_assembler_name_if_needed): ... this.
14138 (free_lang_data_in_cgraph): Adjust callers.
14139 * cgraphunit.c (cgraph_node::analyze): Likewise.
14140 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
14143 2017-01-23 Richard Biener <rguenther@suse.de>
14145 PR tree-optimization/79088
14146 PR tree-optimization/79188
14147 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
14148 resetting loop bounds after last path deletion. Reset loop
14149 bounds of the target loop, make code match the comments.
14150 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
14151 Make sure loops need no fixups.
14153 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
14155 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
14156 exponent support with double type for first argument.
14157 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
14158 type returned by __builtin_vec_extract_sig,
14159 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
14160 functions from "vector int" to "vector unsigned int" or from
14161 "vector long long int" to "vector unsigned long long int".
14162 Changed type returned by __builtin_vec_extract_exp,
14163 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
14164 functions from "vector int" to "vector unsigned int" or from
14165 "vector long long int" to "vector unsigned long long int".
14166 Changed return type of __builtin_vec_test_data_class,
14167 __builtin_vec_test_data_class_sp, and
14168 __builtin_vec_test_data_class_dp from "vector int" to
14169 "vector bool int" or from "vector long long int" to "vector bool
14170 long long int" and changed second argument type from "unsigned
14171 int" to "int". Added new overloaded function forms "vector float
14172 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
14173 "vector float __builtin_vec_insert_exp_sp (vector float, vector
14174 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
14175 double, vector unsigned long long int)" and "vector double
14176 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
14177 long int)". Changed return type of
14178 __builtin_scalar_test_data_class and
14179 __builtin_scalar_test_data_class_sp and
14180 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
14181 int" and changed second argument from "unsigned int" to "int".
14182 Changed type returned by __builtin_scalar_test_neg,
14183 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
14184 from "int" to "bool int". Added new overloaded function form
14185 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
14186 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
14187 exponent double-precision with floating point first argument.
14188 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
14189 documentation of scalar_test_data_class, scalar_test_neg,
14190 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
14191 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
14192 vec_test_data_class built-in functions to reflect refinements in
14193 their type signatures.
14195 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
14197 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
14199 (aarch64_elf_asm_destructor): Likewise.
14201 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
14203 PR rtl-optimization/78634
14204 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
14205 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
14206 * ifcvt.c (noce_try_cmove): Add missing cost check.
14208 PR rtl-optimization/71724
14209 * combine.c (if_then_else_cond): Look for situations where it is
14210 beneficial to undo the work of one of the recursive calls.
14212 2017-01-23 Bin Cheng <bin.cheng@arm.com>
14214 PR tree-optimization/70754
14215 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
14216 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
14217 combined stmt before it if not NULL.
14218 (combine_chains): Process refs reversely and compute dominance point
14221 2017-01-23 Martin Liska <mliska@suse.cz>
14223 PR tree-optimization/79196
14224 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
14225 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
14227 (strlen_optimize_stmt): Call the renamed function.
14229 2017-01-23 Michael Matz <matz@suse.de>
14231 PR tree-optimization/78384
14232 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
14234 2017-01-23 Richard Biener <rguenther@suse.de>
14236 PR tree-optimization/79186
14237 * tree-vrp.c (register_new_assert_for): Make sure we've seen
14238 both incoming edges before moving an assert.
14240 2017-01-23 Martin Jambor <mjambor@suse.cz>
14242 * ipa-prop.c (load_from_param_1): Removed.
14243 (load_from_unmodified_param): Bits from load_from_param_1 put back
14245 (load_from_param): Removed.
14246 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
14247 with stmt. Reverted back to use of load_from_unmodified_param.
14249 2017-01-23 Martin Jambor <mjambor@suse.cz>
14252 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
14253 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
14254 field a pointer to garbage collected vector, mark lattices and
14255 ipcp_orig_node with GTY((skip)).
14256 (ipa_get_param_count): Adjust to descriptors being a pointer.
14257 (ipa_get_param): Likewise.
14258 (ipa_get_type): Likewise.
14259 (ipa_get_param_move_cost): Likewise.
14260 (ipa_set_param_used): Likewise.
14261 (ipa_get_controlled_uses): Likewise.
14262 (ipa_set_controlled_uses): Likewise.
14263 (ipa_is_param_used): Likewise.
14264 (ipa_node_params_t): Move into garbage collector. New methods insert
14266 (ipa_node_params_sum): Annotate wth GTY(()).
14267 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
14269 (ipa_load_from_parm_agg): Adjust declaration.
14270 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
14271 * ipa-profile.c (ipa_profile): Likewise.
14272 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
14273 (ipa_populate_param_decls): Make descriptors parameter garbage
14275 (ipa_dump_param): Adjust to descriptors being a pointer.
14276 (ipa_alloc_node_params): Likewise.
14277 (ipa_initialize_node_params): Likewise.
14278 (load_from_param_1): Make descriptors parameter garbage collected.
14279 (load_from_unmodified_param): Likewise.
14280 (load_from_param): Likewise.
14281 (ipa_load_from_parm_agg): Likewise.
14282 (ipa_node_params::~ipa_node_params): Removed.
14283 (ipa_free_all_node_params): Remove call to delete operator.
14284 (ipa_node_params_t::insert): New.
14285 (ipa_node_params_t::remove): Likewise.
14286 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
14287 copy known_csts and known_contexts vectors.
14288 (ipa_read_node_info): Adjust to descriptors being a pointer.
14289 (ipcp_modif_dom_walker): Make m_descriptors field garbage
14291 (ipcp_transform_function): Make descriptors variable garbage
14294 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
14296 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
14297 * config/i386/avx512dqintrin.h: Ditto.
14298 * config/i386/avx512fintrin.h: Ditto.
14299 * gcc/config/i386/i386.c: Handle new builtins.
14300 * config/i386/i386-builtin.def: Add new builtins.
14301 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
14302 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
14304 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14305 Martin Liska <mliska@suse.cz>
14307 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
14308 * asan.c (asan_expand_poison_ifn): Support stores and use
14309 appropriate ASAN report function.
14310 * internal-fn.c (expand_ASAN_POISON_USE): New function.
14311 * internal-fn.def (ASAN_POISON_USE): Declare.
14312 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
14313 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
14314 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
14315 ASAN_POISON calls w/o LHS.
14316 * tree-ssa.c (execute_update_addresses_taken): Create clobber
14317 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
14318 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
14319 * gimplify.c (asan_poison_variables): Add attribute
14320 use_after_scope_memory to variables that really needs to live
14322 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
14323 having the attribute.
14325 2017-01-23 Martin Liska <mliska@suse.cz>
14327 * asan.c (create_asan_shadow_var): New function.
14328 (asan_expand_poison_ifn): Likewise.
14329 * asan.h (asan_expand_poison_ifn): New declaration.
14330 * internal-fn.c (expand_ASAN_POISON): Likewise.
14331 * internal-fn.def (ASAN_POISON): New builtin.
14332 * sanopt.c (pass_sanopt::execute): Expand
14333 asan_expand_poison_ifn.
14334 * tree-inline.c (copy_decl_for_dup_finish): Make function
14336 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
14337 * tree-ssa.c (is_asan_mark_p): New function.
14338 (execute_update_addresses_taken): Rewrite local variables
14339 (identified just by use-after-scope as addressable) into SSA.
14341 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14343 * doc/install.texi (Specific): opensource.apple.com uses https
14344 now. Remove trailing slash.
14346 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14348 * README.Portability: Remove note on an Irix compatibility issue.
14350 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
14352 * gcov.c (INCLUDE_ALGORITHM): Define.
14353 (INCLUDE_VECTOR): Define.
14354 No longer include <vector> and <algorithm> directly.
14356 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
14358 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
14360 * doc/invoke.texi (Code Gen Options): Ditto.
14362 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
14365 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
14367 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
14369 rtl-optimization/79125
14370 * cprop.c (local_cprop_pass): Handle cases where we make an
14371 unconditional trap.
14373 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
14377 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
14378 read from, for big endian.
14380 2017-01-20 Jiong Wang <jiong.wang@arm.com>
14382 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
14383 register pauth builtins for LP64 only.
14385 2017-01-20 Marek Polacek <polacek@redhat.com>
14388 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
14391 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14393 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
14395 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
14396 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
14397 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
14399 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14402 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
14403 in big-endian mode when they are not a single duplicated value.
14405 2017-01-20 Richard Biener <rguenther@suse.de>
14407 * BASE-VER: Bump to 7.0.1.
14409 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14411 * omp-low.c (omplow_simd_context): New struct. Use it...
14412 (lower_rec_simd_input_clauses): ...here and...
14413 (lower_rec_input_clauses): ...here to hold common data. Adjust all
14414 references to idx, lane, max_vf, is_simt.
14416 2017-01-20 Graham Markall <graham.markall@embecosm.com>
14418 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
14421 2017-01-20 Martin Jambor <mjambor@suse.cz>
14423 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
14424 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
14426 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
14427 (GTFILES): Rename hsa.c to hsa-common.c.
14428 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
14429 * hsa-dump.c: Likewise.
14430 * hsa-gen.c: Likewise.
14431 * hsa-regalloc.c: Likewise.
14432 * ipa-hsa.c: Likewise.
14433 * omp-expand.c: Likewise.
14434 * omp-low.c: Likewise.
14435 * toplev.c: Likewise.
14437 2017-01-20 Marek Polacek <polacek@redhat.com>
14440 * doc/invoke.texi: Document -Wduplicated-branches.
14441 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
14442 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
14443 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
14444 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
14445 return 0 only when not OEP_LEXICOGRAPHIC.
14446 (fold_build_cleanup_point_expr): Use the expression
14447 location when building CLEANUP_POINT_EXPR.
14448 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
14449 * tree.c (add_expr): Handle error_mark_node.
14451 2017-01-20 Martin Liska <mliska@suse.cz>
14454 * tree-profile.c (init_ic_make_global_vars): Do not call
14456 (gimple_init_gcov_profiler): Likewise.
14458 2017-01-20 Martin Liska <mliska@suse.cz>
14461 * cgraph.h (maybe_create_reference): Remove argument and
14463 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
14465 * ipa-cp.c (create_specialized_node): Likewise.
14466 * symtab.c (symtab_node::maybe_create_reference): Handle
14467 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
14469 2017-01-20 Martin Liska <mliska@suse.cz>
14471 * read-rtl-function.c (function_reader::create_function): Use
14472 build_decl instread of build_decl_stat.
14474 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
14476 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
14477 * config/i386/avx512dqintrin.h: Ditto.
14478 * config/i386/avx512fintrin.h: Ditto.
14479 * config/i386/i386-builtin-types.def: Add new types.
14480 * gcc/config/i386/i386.c: Handle new types.
14481 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
14482 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
14483 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
14484 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
14485 (__builtin_ia32_kshiftridi): New.
14486 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
14488 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
14492 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
14493 define to rs6000_init_stack_protect_guard.
14494 (rs6000_init_stack_protect_guard): New function.
14496 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14497 Yunqiang Su <yunqiang.su@imgtec.com>
14499 * config.gcc (supported_defaults): Add madd4.
14500 (with_madd4): Add validation.
14501 (all_defaults): Add madd4.
14502 * config/mips/mips.opt (mmadd4): New option.
14503 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14505 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14507 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
14508 (ISA_HAS_FUSED_MADD4): Likewise.
14509 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
14510 * gcc/doc/install.texi (--with-madd4): Document the new option.
14512 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14514 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
14515 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
14516 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
14517 (aarch64_init_pauth_hint_builtins): New.
14518 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
14519 (aarch64_expand_builtin): Expand new builtins.
14521 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14523 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
14524 * combine-stack-adj.c (no_unhandled_cfa): Handle
14525 REG_CFA_TOGGLE_RA_MANGLE.
14526 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
14527 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
14528 info for return address signing.
14529 (aarch64_expand_epilogue): Likewise.
14531 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14533 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
14534 * config/aarch64/aarch64-protos.h
14535 (aarch64_return_address_signing_enabled): New declaration.
14536 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
14538 (aarch64_expand_prologue): Sign return address before it's pushed onto
14540 (aarch64_expand_epilogue): Authenticate return address fetched from
14542 (aarch64_override_options): Sanity check for ILP32 and ISA level.
14543 (aarch64_attributes): New function attributes for "sign-return-address".
14544 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
14545 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
14546 ("*do_return"): Generate combined instructions according to key index.
14547 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
14548 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
14550 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
14551 * config/aarch64/aarch64.opt (msign-return-address=): New.
14552 * doc/extend.texi (AArch64 Function Attributes): Documents
14553 "sign-return-address=".
14554 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
14556 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14558 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
14559 overall option summary.
14561 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14563 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
14564 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
14565 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
14566 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
14568 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
14570 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
14571 -mpower9-minmax by default for -mcpu=power9.
14572 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
14573 128-bit floating point.
14575 2017-01-20 Alan Modra <amodra@gmail.com>
14577 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
14578 optimizing for size.
14580 2017-01-20 Alan Modra <amodra@gmail.com>
14583 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
14584 for strcmp and strncmp from corresponding builtin decl.
14586 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14588 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
14589 instead of i386/rtems-64.h.
14590 * config/i386/rtems-64.h: Remove.
14592 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14596 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
14598 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
14600 2017-01-19 Tamar Christina <tamar.christina@arm.com>
14602 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
14603 Change int to HOST_WIDE_INT.
14604 * config/aarch64/aarch64-protos.h
14605 (aarch64_simd_gen_const_vector_dup): Likewise.
14606 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
14608 2017-01-19 David Malcolm <dmalcolm@redhat.com>
14610 * langhooks-def.h (lhd_type_for_size): New decl.
14611 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
14612 * langhooks.c (lhd_type_for_size): New function, taken from
14615 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
14617 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
14618 define_bypass for CR latency.
14619 (power9-cracked-alu): Update bypass latency and remove power9-branch.
14620 (power9-alu2): Add define_bypass for CR latency.
14622 (power9-mul): Update insn latency.
14623 (power9-mul-compare): Update insn latency, bypass latency and remove
14626 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14628 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
14630 * config/aarch64/aarch64.md
14631 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
14632 aarch64_nopcrelative_literal_loads.
14633 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
14635 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
14637 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
14638 TARGET_LOONGSON_3A.
14639 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
14641 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
14644 * config.gcc (supported_defaults): Add lxc1-sxc1.
14645 (with_lxc1_sxc1): Add validation.
14646 (all_defaults): Add lxc1-sxc1.
14647 * config/mips/mips.opt (mlxc1-sxc1): New option.
14648 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14650 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14651 __mips_no_lxc1_sxc1.
14652 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
14653 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
14654 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
14656 2017-01-19 Richard Biener <rguenther@suse.de>
14658 PR tree-optimization/72488
14659 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
14660 sure to restore SSA info.
14661 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
14663 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
14665 PR rtl-optimization/79121
14666 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
14667 of the inner type when shifting an extended value.
14669 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
14672 * symtab.c (symtab_node::equal_address_to): Fix comparing of
14673 interposable aliases.
14675 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
14678 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
14679 Use the evmergelohi instruction.
14680 (mov_si<mode>_e500_subreg4_2_le): Likewise.
14681 (mov_sitf_e500_subreg8_2_be): Likewise.
14682 (mov_sitf_e500_subreg12_2_le): Likewise.
14683 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
14684 (mov_si<mode>_e500_subreg4_2_be): Likewise.
14685 (mov_sitf_e500_subreg8_2_le): Likewise.
14686 (mov_sitf_e500_subreg12_2_be): Likewise.
14688 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14690 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
14691 attribute from vecsimple to vecperm.
14692 (altivec_vbpermq2): Likewise.
14694 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14697 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
14699 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14700 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
14701 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
14702 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
14703 case where N arg is SIZE_MAX.
14704 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
14705 (cmpstrsi): Add pattern.
14707 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
14709 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14710 __builtin_vec_revb builtins.
14711 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
14712 built-in functions to support generation of the ISA 3.0 XXBR<x>
14713 vector byte reverse instructions.
14714 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
14715 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
14716 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
14717 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
14718 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
14719 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
14720 (P9V_BUILTIN_VEC_REVB): Likewise.
14721 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
14722 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
14723 (p9_xxbrq_v16qi): Likewise.
14724 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
14725 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
14726 (p9_xxbrh_v8hi): Likewise.
14727 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
14728 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
14729 vec_revb built-in functions.
14731 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
14733 PR rtl-optimization/78952
14734 * config/i386/i386.md (any_extract): New code iterator.
14735 (*insvqi_2): Use any_extract for source operand.
14736 (*insvqi_3): Use any_shiftrt for source operand.
14738 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
14740 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
14742 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
14744 2017-01-18 Matthias Klose <doko@ubuntu.com>
14746 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
14748 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14750 * config/rs6000/altivec.h (vec_bperm): Change #define.
14751 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
14752 (altivec_vbpermq2): New define_insn.
14753 (altivec_vbpermd): Likewise.
14754 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
14755 function interface.
14756 (VBPERMD): Likewise.
14757 (VBPERM): New polymorphic function interface.
14758 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
14759 Add entries for P9V_BUILTIN_VEC_VBPERM.
14760 * doc/extend.texi: Add interfaces for vec_bperm.
14762 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14764 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
14765 first letter of error messages.
14766 (s390_resolve_overloaded_builtin): Likewise.
14767 * config/s390/s390.c (s390_expand_builtin): Likewise.
14768 (s390_invalid_arg_for_unprototyped_fn): Likewise.
14769 (s390_valid_target_attribute_inner_p): Likewise.
14770 * config/s390/s390.md ("tabort"): Likewise.
14772 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
14774 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
14775 (ISA_AVOID_DIV_HILO): New macro.
14776 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
14777 (ISA_HAS_DDIV): Likewise.
14779 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14781 * doc/invoke.texi (fabi-version): Correct number of occurrences.
14783 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14785 * doc/invoke.texi (fabi-version): Spelling fix.
14787 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14790 * doc/invoke.texi (fabi-version): Mention mangling fix for
14793 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14796 * doc/invoke.texi (fabi-version): Document discriminator mangling.
14798 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
14801 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
14802 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
14804 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
14806 (stack_protect_test): Ditto.
14807 * config/rs6000/rs6000.opt (mstack-protector-guard=,
14808 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
14810 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
14811 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
14812 -mstack-protector-guard-offset=.
14813 (RS/6000 and PowerPC Options): Ditto.
14815 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
14817 * config/i386/i386.h (MASK_CLASS_P): New define.
14818 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
14819 there are no registers from different register sets also when
14820 mask registers are used. Update function comment.
14821 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
14822 to (*k/*r) and (*k/*km) alternatives.
14824 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
14826 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
14827 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
14828 (EH_RETURN_HANDLER_RTX): New define.
14829 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
14830 Force frame pointer in EH return functions.
14831 (aarch64_expand_epilogue): Add barrier for eh_return.
14832 (aarch64_final_eh_return_addr): Remove.
14833 (aarch64_eh_return_handler_rtx): New function.
14834 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
14836 (aarch64_eh_return_handler_rtx): New prototype.
14838 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14840 * config/rs6000/altivec.h (vec_rlmi): New #define.
14841 (vec_vrlnm): Likewise.
14842 (vec_rlnm): Likewise.
14843 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
14844 (UNSPEC_VRLNM): Likewise.
14845 (VIlong): New mode iterator.
14846 (altivec_vrl<VI_char>mi): New define_insn.
14847 (altivec_vrl<VI_char>nm): Likewise.
14848 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
14850 (VRLDNM): Likewise.
14851 (RLNM): New polymorphic function entry.
14852 (VRLWMI): New monomorphic function entry.
14853 (VRLDMI): Likewise.
14854 (RLMI): New polymorphic function entry.
14855 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
14856 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
14857 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
14860 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14863 * dwarf2out.c (field_byte_offset): Restore the
14864 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
14865 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
14866 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
14869 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
14872 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
14874 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14877 * dwarf2out.c (add_data_member_location_attribute): For constant
14878 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
14879 instead of DW_AT_data_member_location, DW_AT_bit_offset and
14880 DW_AT_byte_size attributes.
14882 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
14884 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
14885 after forcing to constant memory when the code model is medium.
14887 2017-01-17 Julia Koval <julia.koval@intel.com>
14890 * config/i386/avx512fintrin.h
14891 (_mm512_i32gather_ps): Change __addr type to void const*.
14892 (_mm512_mask_i32gather_ps): Ditto.
14893 (_mm512_i32gather_pd): Ditto.
14894 (_mm512_mask_i32gather_pd): Ditto.
14895 (_mm512_i64gather_ps): Ditto.
14896 (_mm512_mask_i64gather_ps): Ditto.
14897 (_mm512_i64gather_pd): Ditto.
14898 (_mm512_mask_i64gather_pd): Ditto.
14899 (_mm512_i32gather_epi32): Ditto.
14900 (_mm512_mask_i32gather_epi32): Ditto.
14901 (_mm512_i32gather_epi64): Ditto.
14902 (_mm512_mask_i32gather_epi64): Ditto.
14903 (_mm512_i64gather_epi32): Ditto.
14904 (_mm512_mask_i64gather_epi32): Ditto.
14905 (_mm512_i64gather_epi64): Ditto.
14906 (_mm512_mask_i64gather_epi64): Ditto.
14907 (_mm512_i32scatter_ps): Change __addr type to void*.
14908 (_mm512_mask_i32scatter_ps): Ditto.
14909 (_mm512_i32scatter_pd): Ditto.
14910 (_mm512_mask_i32scatter_pd): Ditto.
14911 (_mm512_i64scatter_ps): Ditto.
14912 (_mm512_mask_i64scatter_ps): Ditto.
14913 (_mm512_i64scatter_pd): Ditto.
14914 (_mm512_mask_i64scatter_pd): Ditto.
14915 (_mm512_i32scatter_epi32): Ditto.
14916 (_mm512_mask_i32scatter_epi32): Ditto.
14917 (_mm512_i32scatter_epi64): Ditto.
14918 (_mm512_mask_i32scatter_epi64): Ditto.
14919 (_mm512_i64scatter_epi32): Ditto.
14920 (_mm512_mask_i64scatter_epi32): Ditto.
14921 (_mm512_i64scatter_epi64): Ditto.
14922 (_mm512_mask_i64scatter_epi64): Ditto.
14923 * config/i386/avx512pfintrin.h
14924 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
14925 (_mm512_mask_prefetch_i32gather_ps): Ditto.
14926 (_mm512_mask_prefetch_i64gather_pd): Ditto.
14927 (_mm512_mask_prefetch_i64gather_ps): Ditto.
14928 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
14929 (_mm512_prefetch_i32scatter_ps): Ditto.
14930 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
14931 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
14932 (_mm512_prefetch_i64scatter_pd): Ditto.
14933 (_mm512_prefetch_i64scatter_ps): Ditto.
14934 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
14935 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
14936 * config/i386/avx512vlintrin.h
14937 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
14938 (_mm_mmask_i32gather_ps): Ditto.
14939 (_mm256_mmask_i32gather_pd): Ditto.
14940 (_mm_mmask_i32gather_pd): Ditto.
14941 (_mm256_mmask_i64gather_ps): Ditto.
14942 (_mm_mmask_i64gather_ps): Ditto.
14943 (_mm256_mmask_i64gather_pd): Ditto.
14944 (_mm_mmask_i64gather_pd): Ditto.
14945 (_mm256_mmask_i32gather_epi32): Ditto.
14946 (_mm_mmask_i32gather_epi32): Ditto.
14947 (_mm256_mmask_i32gather_epi64): Ditto.
14948 (_mm_mmask_i32gather_epi64): Ditto.
14949 (_mm256_mmask_i64gather_epi32): Ditto.
14950 (_mm_mmask_i64gather_epi32): Ditto.
14951 (_mm256_mmask_i64gather_epi64): Ditto.
14952 (_mm_mmask_i64gather_epi64): Ditto.
14953 (_mm256_i32scatter_ps): Change __addr type to void*.
14954 (_mm256_mask_i32scatter_ps): Ditto.
14955 (_mm_i32scatter_ps): Ditto.
14956 (_mm_mask_i32scatter_ps): Ditto.
14957 (_mm256_i32scatter_pd): Ditto.
14958 (_mm256_mask_i32scatter_pd): Ditto.
14959 (_mm_i32scatter_pd): Ditto.
14960 (_mm_mask_i32scatter_pd): Ditto.
14961 (_mm256_i64scatter_ps): Ditto.
14962 (_mm256_mask_i64scatter_ps): Ditto.
14963 (_mm_i64scatter_ps): Ditto.
14964 (_mm_mask_i64scatter_ps): Ditto.
14965 (_mm256_i64scatter_pd): Ditto.
14966 (_mm256_mask_i64scatter_pd): Ditto.
14967 (_mm_i64scatter_pd): Ditto.
14968 (_mm_mask_i64scatter_pd): Ditto.
14969 (_mm256_i32scatter_epi32): Ditto.
14970 (_mm256_mask_i32scatter_epi32): Ditto.
14971 (_mm_i32scatter_epi32): Ditto.
14972 (_mm_mask_i32scatter_epi32): Ditto.
14973 (_mm256_i32scatter_epi64): Ditto.
14974 (_mm256_mask_i32scatter_epi64): Ditto.
14975 (_mm_i32scatter_epi64): Ditto.
14976 (_mm_mask_i32scatter_epi64): Ditto.
14977 (_mm256_i64scatter_epi32): Ditto.
14978 (_mm256_mask_i64scatter_epi32): Ditto.
14979 (_mm_i64scatter_epi32): Ditto.
14980 (_mm_mask_i64scatter_epi32): Ditto.
14981 (_mm256_i64scatter_epi64): Ditto.
14982 (_mm256_mask_i64scatter_epi64): Ditto.
14983 (_mm_i64scatter_epi64): Ditto.
14984 (_mm_mask_i64scatter_epi64): Ditto.
14985 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
14986 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
14987 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
14988 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
14989 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
14990 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
14991 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
14992 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
14993 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
14994 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
14995 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
14996 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
14997 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
14998 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
14999 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
15000 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
15001 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
15002 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
15003 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
15004 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
15005 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
15006 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
15007 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
15008 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
15009 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
15010 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
15011 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
15012 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
15013 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
15014 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
15015 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
15016 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
15017 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
15018 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
15019 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
15020 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
15021 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
15022 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
15023 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
15024 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
15025 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
15026 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
15027 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
15028 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
15029 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
15030 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
15031 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
15032 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
15033 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
15034 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
15035 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
15036 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
15037 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
15038 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
15039 definitions accordingly.
15041 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
15042 Kuan-Lin Chen <kuanlinchentw@gmail.com>
15045 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
15048 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
15051 * ira-conflicts.c (ira_build_conflicts): Update total conflict
15052 hard regs for inner regno.
15054 2017-01-17 Martin Liska <mliska@suse.cz>
15057 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
15058 assumption and add comment.
15060 2017-01-17 Nathan Sidwell <nathan@acm.org>
15062 * ipa-visibility.c (localize_node): New function, broken out of ...
15063 (function_and_variable_visibility): ... here. Call it.
15065 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
15067 PR middle-end/77445
15068 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
15069 correctly set frequency of oudgoing edge.
15070 (duplicate_thread_path): Fix profile updating.
15072 2017-01-17 Jakub Jelinek <jakub@redhat.com>
15075 * configure.ac: Add GCC_BASE_VER.
15076 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
15077 version from BASE-VER file.
15078 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
15079 (gcc.o): Depend on $(BASEVER).
15080 * common.opt (dumpfullversion): New option.
15081 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
15082 * doc/invoke.texi: Document -dumpfullversion.
15083 * doc/install.texi: Document --with-gcc-major-version-only.
15084 * configure: Regenerated.
15086 2017-01-17 Richard Biener <rguenther@suse.de>
15088 PR tree-optimization/71433
15089 * tree-vrp.c (register_new_assert_for): Merge same asserts
15090 on all incoming edges.
15091 (process_assert_insertions_for): Handle insertions at the
15094 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
15096 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
15097 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
15099 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
15102 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
15105 2017-01-17 Alan Modra <amodra@gmail.com>
15108 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
15109 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
15110 symbolic stack limit when pic.
15112 2017-01-16 Martin Sebor <msebor@redhat.com>
15114 PR tree-optimization/78608
15115 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
15117 2017-01-16 Jeff Law <law@redhat.com>
15120 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
15121 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
15122 for several include directories that may be relative to sysroot.
15123 * config/i386/x-mingw32 (gplus_includedir): Define.
15124 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
15125 (native_system_includedir): Likewise.
15126 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
15127 override if TARGET_SYSTEM_ROOT is defined.
15128 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
15130 PR tree-optimization/79090
15131 PR tree-optimization/33562
15132 PR tree-optimization/61912
15133 PR tree-optimization/77485
15134 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
15135 and computed trims into the dump file.
15137 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
15139 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
15141 2017-01-16 Jakub Jelinek <jakub@redhat.com>
15144 * gimplify.c (gimplify_init_constructor): If want_value and
15145 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
15149 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
15150 sequence. Formatting fixes.
15151 (doloop_optimize): Formatting fixes.
15154 * gcc.c (debug_level_greater_than_spec_func): New function.
15155 (static_spec_functions): Add debug-level-gt spec function.
15156 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
15158 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15159 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15160 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
15161 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
15162 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
15163 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
15165 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
15167 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
15168 QImode fixups to general and mask registers only.
15170 2017-01-16 Carl Love <cel@us.ibm.com>
15172 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
15173 for built-in functions
15174 vector signed char vec_nabs (vector signed char)
15175 vector signed short vec_nabs (vector signed short)
15176 vector signed int vec_nabs (vector signed int)
15177 vector signed long long vec_nabs (vector signed long long)
15178 vector float vec_nabs (vector float)
15179 vector double vec_nabs (vector double)
15180 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
15182 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
15183 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
15184 * doc/extend.texi: Update the documentation file for the new built-in
15187 2017-01-16 Martin Sebor <msebor@redhat.com>
15189 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
15192 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15194 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
15195 UNSPEC_VSX__XXSPLTD to require special splat handling.
15197 2017-01-16 David Malcolm <dmalcolm@redhat.com>
15200 * system.h: Poison strndup.
15202 2017-01-16 Alan Modra <amodra@gmail.com>
15205 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
15208 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
15210 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
15212 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
15214 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
15215 call recog here. Assert that INSN_CODE (insn) is non-negative.
15217 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15220 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
15222 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
15223 in the currently scheduled RTL fragment.
15225 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15227 PR rtl-optimization/78751
15228 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
15231 2017-01-14 Jeff Law <law@redhat.com>
15233 PR tree-optimization/79090
15234 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
15235 variable length stores.
15236 (compute_trims): Delete dead assignment to *trim_tail.
15237 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
15240 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
15242 PR rtl-optimization/78626
15243 PR rtl-optimization/78727
15244 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
15245 of a block, and split such blocks after everything else is finished.
15247 2017-01-14 Alan Modra <amodra@gmail.com>
15250 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
15251 target legitimate_combined_insn.
15252 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
15253 (rs6000_legitimate_combined_insn): New function.
15254 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
15256 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
15257 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
15258 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
15260 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
15262 * doc/frontends.texi (G++ and GCC): Remove references to Java.
15264 2017-01-13 Jeff Law <law@redhat.com>
15266 PR tree-optimization/33562
15267 PR tree-optimization/61912
15268 PR tree-optimization/77485
15269 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
15271 (delete_dead_assignment): Likewise.
15272 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
15273 statement to delete_dead_call and delete_dead_assignment.
15275 2017-01-13 David Malcolm <dmalcolm@redhat.com>
15278 * substring-locations.c (format_warning_va): Strengthen case 1 so
15279 that both endpoints of the substring must be within the format
15280 range for just the substring to be printed.
15282 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
15284 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
15285 * config/i386/i386.c (ix86_target_string): Add missing options
15286 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
15287 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
15288 flags_other and ix86_target_other to flags2_other. Display unknown
15290 (ix86_valid_target_attribute_inner_p): Add missing options and
15291 reorder options by implied ISAs, as in ix86_target_string.
15293 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15295 * hash-table.h (hash_table::too_empty_p): New function.
15296 (hash_table::expand): Use it.
15297 (hash_table::traverse): Likewise.
15298 (hash_table::empty_slot): Use sizeof (value_type) instead of
15299 sizeof (PTR) to convert bytes to elements. Shrink the table
15300 if the current size is excessive for the current number of
15303 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15305 * ira-costs.c (record_reg_classes): Break from the inner loop
15306 early once alt_fail is known to be true. Update outer loop
15307 handling accordingly.
15309 2017-01-13 Jeff Law <law@redhat.com>
15311 * tree-ssa-dse.c (decrement_count): New function.
15312 (increment_start_addr, maybe_trim_memstar_call): Likewise.
15313 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
15314 when we know the partially dead statement is a mem* function.
15316 PR tree-optimization/61912
15317 PR tree-optimization/77485
15318 * tree-ssa-dse.c: Include expr.h.
15319 (maybe_trim_constructor_store): New function.
15320 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
15322 PR tree-optimization/33562
15323 PR tree-optimization/61912
15324 PR tree-optimization/77485
15325 * doc/invoke.texi: Document new dse-max-object-size param.
15326 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
15327 * tree-ssa-dse.c: Include params.h.
15328 (dse_store_status): New enum.
15329 (initialize_ao_ref_for_dse): New, partially extracted from
15331 (valid_ao_ref_for_dse, normalize_ref): New.
15332 (setup_live_bytes_from_ref, compute_trims): Likewise.
15333 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
15334 (maybe_trim_partially_dead_store): Likewise.
15335 (maybe_trim_complex_store): Likewise.
15336 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
15337 Track what bytes live from the original store. Return tri-state
15338 for dead, partially dead or live.
15339 (dse_dom_walker): Add constructor, destructor and new private members.
15340 (delete_dead_call, delete_dead_assignment): New extracted from
15342 (dse_optimize_stmt): Make a member of dse_dom_walker.
15343 Use initialize_ao_ref_for_dse.
15345 PR tree-optimization/33562
15346 PR tree-optimization/61912
15347 PR tree-optimization/77485
15348 * sbitmap.h (bitmap_count_bits): Prototype.
15349 (bitmap_clear_range, bitmap_set_range): Likewise.
15350 * sbitmap.c (bitmap_clear_range): New function.
15351 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
15353 2017-01-13 Martin Liska <mliska@suse.cz>
15356 * function.c (set_cfun): Add new argument force.
15357 * function.h (set_cfun): Likewise.
15358 * ipa-inline-transform.c (inline_call): Use the function when
15359 strict alising from is dropped for function we inline to.
15361 2017-01-13 Richard Biener <rguenther@suse.de>
15363 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
15364 for dumping GIMPLE INTEGER_CSTs.
15366 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15368 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
15369 to 201112L since C++17.
15371 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
15374 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
15375 if -fsanitize=kernel-address is present.
15377 2017-01-13 Richard Biener <rguenther@suse.de>
15379 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
15380 as _Literal ( type ) number in case usual suffixes do not
15381 preserve all information.
15383 2017-01-13 Richard Biener <rguenther@suse.de>
15385 PR tree-optimization/77283
15386 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
15387 and ssa-iterators.h.
15388 (is_feasible_trace): Implement a cost model based on joiner
15391 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
15394 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
15395 char or short to __float128/_Float128 directly.
15397 2017-01-12 Martin Sebor <msebor@redhat.com>
15399 to -Wformat-overflow.
15400 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
15401 (min_bytes_remaining): Same.
15402 (get_string_length): Same.
15403 (format_string): Same.
15404 (format_directive): Same.
15406 (pass_sprintf_length::handle_gimple_call): Same.
15408 2017-01-12 Jakub Jelinek <jakub@redhat.com>
15410 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
15411 info.nowrite calls with no lhs that can't throw. Return bool
15412 whether gsi_remove has been called or not.
15413 (pass_sprintf_length::handle_gimple_call): Return bool whether
15414 try_substitute_return_value called gsi_remove. Formatting fix.
15415 (pass_sprintf_length::execute): Don't use gsi_remove if
15416 handle_gimple_call returned true.
15419 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
15420 be removed due to side-effects, don't remove following barrier nor
15421 turn the successor edge into fallthru edge.
15423 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15426 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
15427 element-reversing loads and stores as not swappable.
15429 2017-01-12 Nathan Sidwell <nathan@acm.org>
15430 Nicolai Stange <nicstange@gmail.com>
15432 * combine.c (try_combine): Don't ignore result of overlap checking
15433 loop. Combine overlap & asm check into single loop.
15435 2017-01-12 Richard Biener <rguenther@suse.de>
15437 * tree-pretty-print.c (dump_generic_node): Provide -gimple
15438 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
15440 2017-01-12 Richard Biener <rguenther@suse.de>
15442 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
15443 and TS_TARGET_OPTION directly derive from TS_BASE.
15444 * tree-core.h (tree_optimization_option): Derive from tree_base.
15445 (tree_target_option): Likewise.
15447 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
15449 * config/i386/i386.c (memory_address_length): Increase len
15450 only when rip_relative_addr_p returns false.
15452 2017-01-11 Julia Koval <julia.koval@intel.com>
15454 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
15455 (OPTION_MASK_ISA_SGX_SET): New.
15456 (ix86_handle_option): Handle OPT_msgx.
15457 * config.gcc: Added sgxintrin.h.
15458 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
15459 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
15460 * config/i386/i386.c (ix86_target_string): Add -msgx.
15462 (ix86_option_override_internal): Handle new options.
15463 (ix86_valid_target_attribute_inner_p): Add sgx.
15464 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
15465 * config/i386/i386.opt: Add msgx.
15466 * config/i386/sgxintrin.h: New file.
15467 * config/i386/x86intrin.h: Add sgxintrin.h.
15469 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15472 * fold-const.c (maybe_nonzero_address): Return 1 for function
15474 (tree_single_nonzero_warnv_p): Don't handle function local objects
15478 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
15481 2017-01-11 David Malcolm <dmalcolm@redhat.com>
15484 * opts.c: Include "spellcheck.h"
15485 (struct string_fragment): New struct.
15486 (struct edit_distance_traits<const string_fragment &>): New
15488 (get_closest_sanitizer_option): New function.
15489 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
15491 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15493 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
15495 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
15496 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
15497 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
15498 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
15499 for initial die_offset if dwarf_split_debug_info.
15500 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
15501 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
15503 (output_skeleton_debug_sections): Formatting fix. Use
15504 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
15505 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
15507 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
15509 * config/arm/cortex-a53.md: Add bypasses for
15510 cortex_a53_r2f_cvt.
15511 (cortex_a53_r2f): Only use for transfers.
15512 (cortex_a53_f2r): Likewise.
15513 (cortex_a53_r2f_cvt): Add reservation for conversions.
15514 (cortex_a53_f2r_cvt): Likewise.
15516 2017-01-11 Tamar Christina <tamar.christina@arm.com>
15518 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
15519 to all inlined functions, change static to extern.
15521 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
15524 * config/arm/arm.c (legitimize_pic_address): Handle reference to
15526 (arm_assemble_integer): Likewise.
15528 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
15530 * config.gcc: Use new awk script to check CPU, FPU and architecture
15531 parameters for --with-... options.
15532 * config/arm/parsecpu.awk: New file
15533 * config/arm/arm-cpus.in: New file.
15534 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
15536 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
15538 * config/arm/t-arm: Update dependency rules.
15539 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
15540 of processing .def files.
15541 * config/arm/genopt.sh: Deleted.
15542 * config/arm/gentune.sh: Deleted.
15543 * config/arm/arm-cores.def: Deleted.
15544 * config/arm/arm-arches.def: Deleted.
15545 * config/arm/arm-fpus.def: Deleted.
15546 * config/arm/arm-tune.md: Regenerated.
15547 * config/arm/arm-tables.opt: Regenerated.
15548 * config/arm/arm-cpu.h: New generated file.
15549 * config/arm/arm-cpu-data.h: New generated file.
15550 * config/arm/arm-cpu-cdata.h: New generated file.
15552 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
15555 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
15557 (input_varpool_node): Unpack dynamically_initialized bit.
15559 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
15561 PR rtl-optimization/79032
15562 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
15563 the alignment of the adjusted memory reference against that of MODE,
15564 instead of the alignment of the original memory reference.
15566 2017-01-11 Martin Jambor <mjambor@suse.cz>
15568 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
15570 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
15571 decorated functions.
15573 2017-01-11 Richard Biener <rguenther@suse.de>
15575 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
15576 set range/nonnull info for PHI results. Do not set it on
15577 stmts marked for removal.
15579 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
15581 * expr.c (store_field): In the bitfield case, fetch the return value
15582 from the registers before applying a single big-endian adjustment.
15583 Always do a final load for a BLKmode value not larger than a word.
15585 2017-01-10 David Malcolm <dmalcolm@redhat.com>
15588 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
15589 that we correctly handle column numbers greater than
15590 LINE_MAP_MAX_COLUMN_NUMBER.
15592 2017-01-10 Martin Sebor <msebor@redhat.com>
15594 PR middle-end/78245
15595 * gimple-ssa-sprintf.c (get_destination_size): Call
15596 {init,fini}object_sizes.
15597 * tree-object-size.c (addr_object_size): Adjust.
15598 (pass_through_call): Adjust.
15599 (pass_object_sizes::execute): Adjust.
15600 * tree-object-size.h (fini_object_sizes): Declare.
15602 2017-01-10 Martin Sebor <msebor@redhat.com>
15604 PR tree-optimization/78775
15605 * builtins.c (get_size_range): Move...
15606 * calls.c: ...to here.
15607 (alloc_max_size): Accept zero argument.
15608 (operand_signed_p): Remove.
15609 (maybe_warn_alloc_args_overflow): Call get_size_range.
15610 * calls.h (get_size_range): Declare.
15612 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
15614 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
15615 from TI's devices.csv file as of September 2016.
15616 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
15618 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
15620 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
15621 * doc/invoke.texi: Likewise.
15622 * doc/md.texi: Likewise.
15623 * doc/objc.texi: Likewise.
15625 2017-01-10 Joshua Conner <joshconner@google.com>
15627 * config/arm/fuchsia-elf.h: New file.
15628 * config/fuchsia.h: New file.
15629 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
15630 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
15632 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
15634 2016-01-10 Richard Biener <rguenther@suse.de>
15636 PR tree-optimization/79034
15637 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
15638 Propagate out degenerate PHIs in the joiner.
15640 2017-01-10 Martin Liska <mliska@suse.cz>
15642 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
15643 (sort_congruence_classes_by_decl_uid): Likewise.
15644 (sort_congruence_class_groups_by_decl_uid): Likewise.
15645 (sem_item_optimizer::merge_classes): Sort class, groups in these
15646 classes and members in the groups by DECL_UID of declarations.
15647 This would make merge operations stable.
15649 2017-01-10 Martin Liska <mliska@suse.cz>
15651 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
15652 usage of m_classes_vec.
15653 (sem_item_optimizer::~sem_item_optimizer): Likewise.
15654 (sem_item_optimizer::get_group_by_hash): Likewise.
15655 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
15656 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
15657 (sem_item_optimizer::verify_classes): Likewise.
15658 (sem_item_optimizer::process_cong_reduction): Likewise.
15659 (sem_item_optimizer::dump_cong_classes): Likewise.
15660 (sem_item_optimizer::merge_classes): Likewise.
15661 * ipa-icf.h (congruence_class_hash): Rename from
15662 congruence_class_group_hash. Remove declaration of m_classes_vec.
15664 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
15666 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
15667 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
15668 * config.gcc: Add avx512vpopcntdqintrin.h.
15669 * config/i386/avx512vpopcntdqintrin.h: New.
15670 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
15671 * config/i386/i386-builtin-types.def: Add new types.
15672 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
15673 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
15674 __builtin_ia32_vpopcountq_v8di_mask): New.
15675 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15676 __AVX512VPOPCNTDQ__.
15677 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
15678 (PTA_AVX512VPOPCNTDQ): Define.
15679 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
15680 TARGET_AVX512VPOPCNTDQ_P): Define.
15681 * config/i386/i386.opt: Add mavx512vpopcntdq.
15682 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
15683 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
15685 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15687 PR middle-end/77484
15688 * predict.def (PRED_CALL): Set to 67.
15690 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
15692 * expr.c (store_field): In the bitfield case, if the value comes from
15693 a function call and is of an aggregate type returned in registers, do
15694 not modify the field mode; extract the value in all cases if the mode
15695 is BLKmode and the size is not larger than a word.
15697 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
15700 * config/i386/cpuid.h: Fix undefined behavior.
15702 2017-01-04 Jeff Law <law@redhat.com>
15704 PR tree-optimization/79007
15705 PR tree-optimization/67955
15706 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
15707 conservative for pt.null when flag_non_call_exceptions is on.
15709 2017-01-09 Jakub Jelinek <jakub@redhat.com>
15711 PR translation/79019
15712 PR translation/79020
15713 * params.def (PARAM_INLINE_MIN_SPEEDUP,
15714 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
15715 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
15717 * config/avr/avr.opt (maccumulate-args): Likewise.
15718 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
15719 * common.opt (freport-bug): Likewise.
15720 * cif-code.def (CIF_FINAL_ERROR): Likewise.
15721 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
15722 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
15723 translatable string.
15724 * config/i386/i386.c (function_value_32): Likewise.
15725 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
15726 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
15728 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
15729 * common/config/msp430/msp430-common.c (msp430_handle_option):
15731 * symtab.c (symtab_node::verify_base): Likewise.
15732 * opts.c (set_debug_level): Likewise.
15733 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
15734 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
15735 missing whitespace to translatable strings.
15736 * config/avr/avr.md (bswapsi2): Fix typo in comment.
15737 * config/sh/superh.h: Likewise.
15738 * config/i386/xopintrin.h: Likewise.
15739 * config/i386/znver1.md: Likewise.
15740 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
15741 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
15742 * double-int.h (struct double_int): Likewise.
15743 * double-int.c (div_and_round_double): Likewise.
15744 * wide-int.cc: Likewise.
15745 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
15746 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
15747 * cfgcleanup.c (crossjumps_occured): Renamed to ...
15748 (crossjumps_occurred): ... this.
15749 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
15752 PR tree-optimization/78899
15753 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
15754 returning bool return struct loop *, NULL for failure and the new
15756 (versionable_outer_loop_p): Don't version outer loop if it has
15757 dont_vectorized bit set.
15758 (tree_if_conversion): When versioning outer loop, ensure
15759 tree_if_conversion is performed also on the inner loop of the
15760 non-vectorizable outer loop copy.
15761 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
15762 LOOP_VECTORIZED in inner loop of the scalar outer loop and
15763 prevent vectorization of it.
15764 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
15765 the outer loop vectorization of the non-scalar version is attempted
15766 before vectorization of the inner loop in scalar version. If
15767 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
15768 vectorization of its inner loop.
15769 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
15770 has 2 inner loops, rename also on edges from bb whose single pred
15771 is outer_loop->header. Fix typo in function comment.
15773 2017-01-09 Martin Sebor <msebor@redhat.com>
15776 * asan.c (asan_emit_stack_protection): Increase local buffer size
15777 to avoid snprintf truncation warning.
15779 2017-01-09 Andrew Pinski <apinski@cavium.com>
15781 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
15782 to reference thunderx2t99 for the tuning structure
15783 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
15785 (thunderx2t99_extra_costs): This.
15786 * config/aarch64/aarch64-tune.md: Regenerate.
15787 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
15788 (vulcan_addrcost_table): This.
15789 (vulcan_regmove_cost): Rename to ...
15790 (thunderx2t99_regmove_cost): This.
15791 (vulcan_vector_cost): Rename to ...
15792 (thunderx2t99_vector_cost): this.
15793 (vulcan_branch_cost): Rename to ...
15794 (thunderx2t99_branch_cost): This.
15795 (vulcan_tunings): Rename to ...
15796 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
15797 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
15799 2017-01-09 Martin Jambor <mjambor@suse.cz>
15803 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
15804 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
15805 (propagate_vr_accross_jump_function): Use the above function for all
15806 value range computations for pass-through jump functions and type
15807 converasion from explicit value range values.
15808 (ipcp_propagate_stage): Do not attempt to deduce types of formal
15809 parameters from TYPE_ARG_TYPES.
15810 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
15811 (ipa_write_node_info): Stream type of the actual argument.
15812 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
15814 2017-01-09 Martin Liska <mliska@suse.cz>
15817 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
15818 (lookup_compiler): Do not show error message with have_E.
15820 2017-01-09 Jakub Jelinek <jakub@redhat.com>
15822 PR tree-optimization/78938
15823 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
15824 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
15825 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
15826 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
15829 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15831 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
15834 2017-01-09 Richard Biener <rguenther@suse.de>
15836 PR tree-optimization/78997
15837 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
15838 name condition properly.
15840 2017-01-09 Richard Biener <rguenther@suse.de>
15843 * dwarf2out.c (is_cxx): New overload with context.
15844 (is_naming_typedef_decl): Use it.
15846 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15848 * invoke.texi (Option Summary): Correct spacing in option lists
15849 and add line breaks to fix over-long lines.
15851 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15853 PR middle-end/17660
15855 * extend.texi (Common Variable Attributes): Add xref to GCC
15856 Internals manual to explain mode attribute keywords.
15858 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15861 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
15862 and Preprocessor Options.
15863 (Options for Linking): Document -pthread here....
15864 (RS/6000 and PowerPC Options): ...not here.
15865 (Solaris 2 Options): ...or here.
15866 * doc/cppopts.texi: Document -pthread.
15868 2017-01-08 Martin Sebor <msebor@redhat.com>
15870 PR middle-end/77708
15871 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
15872 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
15873 New member functions.
15874 (format_directive): Used them.
15876 (pass_sprintf_length::handle_gimple_call): Same.
15877 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
15878 to avoid truncation for any argument.
15879 (extract_affine_mul): Same.
15880 * tree.c (get_file_function_name): Same.
15882 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15884 PR middle-end/77484
15885 * predict.def (PRED_INDIR_CALL): Set to 86.
15887 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15889 PR preprocessor/54124
15890 * doc/cppopts.texi: Reformat -d subtable to list the full name
15891 of the options. Add cross-reference to the docs for the general
15892 compiler -d options.
15893 * doc/invoke.texi (Developer Options): Add cross-reference to the
15894 preprocessor-specific -d option documentation.
15896 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15898 PR preprocessor/13498
15899 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
15900 redudant material, and reflect new command-line options.
15901 (System Headers): Likewise.
15903 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15905 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
15906 -isystem, and -idirafter. Copy-edit.
15907 * doc/cppopts.texi: Copy-edit. Remove contradiction about
15908 default for -ftrack-macro-expansion. Delete obsolete and
15909 badly-formatted implementation details about -fdebug-cpp output.
15910 * doc/cppwarnopts.texi: Copy-edit.
15912 2017-01-07 David Malcolm <dmalcolm@redhat.com>
15915 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
15916 that the transition from a max line width >= 1<<10 to narrower
15917 lines works correctly.
15919 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
15921 * doc/options.texi (PerFunction): New.
15922 * opt-functions.awk (switch_flags): Map both Optimization and
15923 PerFunction to CL_OPTIMIZATION.
15924 * opth-gen.awk: Test for PerFunction flag along with
15926 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
15927 it only when the latter is present. Skip those that don't in
15928 the hash function generator.
15929 * common.opt (fvar-tracking): Mark as PerFunction instead of
15931 (fvar-tracking-assignments): Likewise.
15932 (fvar-tracking-assignments-toggle): Likewise.
15933 (fvar-tracking-uninit): Likewise.
15935 2017-01-07 Jakub Jelinek <jakub@redhat.com>
15937 PR translation/79018
15938 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
15941 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
15944 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
15945 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
15946 TARGET_LONG_JUMP_TABLE_OFFSETS.
15947 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
15948 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
15949 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
15950 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
15951 * config/m68k/m68k.md (tablejump expander): Likewise.
15952 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
15953 TARGET_LONG_JUMP_TABLE_OFFSETS.
15954 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
15955 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
15957 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
15958 David Holsgrove <david.holsgrove@xilinx.com>
15960 * common/config/microblaze/microblaze-common.c
15961 (TARGET_EXCEPT_UNWIND_INFO): Remove.
15962 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
15964 * config/microblaze/microblaze.c (microblaze_must_save_register)
15965 (microblaze_expand_epilogue, microblaze_return_addr): Handle
15967 (microblaze_eh_return): New function.
15968 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
15969 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
15970 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
15971 * config/microblaze/microblaze.md (eh_return): New pattern.
15973 2017-01-06 Jakub Jelinek <jakub@redhat.com>
15975 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
15976 GCC_DIAGNOSTIC_STRINGIFY): Define.
15978 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
15980 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15982 * config/arm/arm.md (<mcrr>): New.
15984 * config/arm/arm.c (arm_arch5te): New.
15985 (arm_option_override): Set arm_arch5te.
15986 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
15988 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
15989 (arm_mcrr_qualifiers): ... this. New.
15990 (MRRC_QUALIFIERS): Define to...
15991 (arm_mrrc_qualifiers): ... this. New.
15992 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
15994 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
15995 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
15996 (MRRCI, mrrc, MRRC): New.
15997 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
15998 VUNSPEC_MRRC2): New.
16000 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16002 * config/arm/arm.md (<mcr>): New.
16004 * config/arm/arm.c (arm_coproc_builtin_available): Add
16005 support for mcr, mrc, mcr2 and mrc2.
16006 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
16007 (arm_mcr_qualifiers): ... this. New.
16008 (MRC_QUALIFIERS): Define to ...
16009 (arm_mrc_qualifiers): ... this. New.
16010 (MCR_QUALIFIERS): Define to ...
16011 (arm_mcr_qualifiers): ... this. New.
16012 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
16014 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
16015 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
16016 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
16017 VUNSPEC_MRC2): New.
16019 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16021 * config/arm/arm.md (*ldc): New.
16025 * config/arm/arm.c (arm_coproc_builtin_available): Add
16026 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
16027 (arm_coproc_ldc_stc_legitimate_address): New.
16028 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
16029 'qualifier_const_pointer'.
16030 (LDC_QUALIFIERS): Define to...
16031 (arm_ldc_qualifiers): ... this. New.
16032 (STC_QUALIFIERS): Define to...
16033 (arm_stc_qualifiers): ... this. New.
16034 * config/arm/arm-protos.h
16035 (arm_coproc_ldc_stc_legitimate_address): New.
16036 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
16037 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
16038 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
16039 stc2, stcl, stc2l): New.
16040 * config/arm/constraints.md (Uz): New.
16041 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
16042 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
16043 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
16044 VUNSPEC_STC2L): New.
16046 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16048 * config/arm/arm.md (<cdp>): New.
16049 * config/arm/arm.c (neon_const_bounds): Rename this ...
16050 (arm_const_bounds): ... this.
16051 (arm_coproc_builtin_available): New.
16052 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
16053 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
16054 (CDP_QUALIFIERS): Define to...
16055 (arm_cdp_qualifiers): ... this. New.
16057 (arm_expand_builtin_args): Add case for 6 arguments.
16058 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
16059 (arm_const_bounds): ... this.
16060 (arm_coproc_builtin_available): New.
16061 * config/arm/arm_acle.h (__arm_cdp): New.
16063 * config/arm/arm_acle_builtins.def (cdp): New.
16065 * config/arm/iterators.md (CDPI,CDP,cdp): New.
16066 * config/arm/neon.md: Rename all 'neon_const_bounds' to
16067 'arm_const_bounds'.
16068 * config/arm/types.md (coproc): New.
16069 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
16070 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
16071 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
16072 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
16074 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16076 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
16077 (UBINOP_QUALIFIERS): New.
16079 (acle_builtin_data): New. Change comment.
16080 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
16081 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
16082 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
16083 arm_acle_builtins.def.
16084 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
16085 (arm_init_acle_builtins): New.
16086 (CRC32_BUILTIN): Remove.
16087 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
16088 crc32cb, crc32ch and crc32cw.
16089 (arm_init_crc32_builtins): Remove.
16090 (arm_init_builtins): Use arm_init_acle_builtins rather
16091 than arm_init_crc32_builtins.
16092 (arm_expand_acle_builtin): New.
16093 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
16094 * config/arm/arm_acle_builtins.def: New.
16096 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16098 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
16099 (arm_builtin_datum): ... this.
16100 (arm_init_neon_builtin): Rename to ...
16101 (arm_init_builtin): ... this. Add a new parameters PREFIX
16102 and USE_SIG_IN_NAME.
16103 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
16104 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
16105 'arm_builtin_datum'.
16106 (arm_init_vfp_builtins): Likewise.
16107 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
16108 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
16109 (arm_expand_neon_args): Rename to ...
16110 (arm_expand_builtin_args): ... this. Rename builtin_arg
16111 enum values and differentiate between ARG_BUILTIN_MEMORY
16112 and ARG_BUILTIN_NEON_MEMORY.
16113 (arm_expand_neon_builtin_1): Rename to ...
16114 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
16115 values, arm_expand_builtin_args and add bool parameter NEON.
16116 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
16117 (arm_expand_vfp_builtin): Likewise.
16118 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
16120 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16122 PR middle-end/77484
16123 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
16124 * predict.c (tree_estimate_probability_bb): Reverse direction of
16125 polymorphic call predictor.
16127 2017-01-06 David Malcolm <dmalcolm@redhat.com>
16129 * passes.c (execute_one_pass): Split out pass-skipping logic into...
16130 (determine_pass_name_match): ...this new function and...
16131 (should_skip_pass_p): ...this new function.
16133 2017-01-06 Nathan Sidwell <nathan@acm.org>
16135 * ipa-visibility.c (function_and_variable_visibility): Reformat
16136 comments and long lines. Remove extrneous if.
16137 * symtab.c (symtab_node::make_decl_local): Fix code format.
16138 (symtab_node::set_section_for_node): Fix comment typo.
16140 2017-01-06 Martin Liska <mliska@suse.cz>
16143 * lra-constraints.c: Rename invariant to lra_invariant.
16144 * predict.c (set_even_probabilities): Initialize e to NULL.
16146 2017-01-05 Martin Sebor <msebor@redhat.com>
16148 PR tree-optimization/78910
16149 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
16150 (format_integer): Correct off-by-one error in the handling
16151 of precision with negative numbers in signed conversions..
16153 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
16155 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
16157 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16159 PR tree-optimization/71016
16160 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
16161 factor_out_conditional_conversion. Formatting fix.
16162 (factor_out_conditional_conversion): Add cond_stmt argument.
16163 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
16164 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
16167 2017-01-05 David Malcolm <dmalcolm@redhat.com>
16169 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
16170 read-rtl-function.o, and selftest-rtl.o.
16171 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
16172 (selftest::aarch64_test_loading_full_dump): New function.
16173 (selftest::aarch64_run_selftests): New function.
16174 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
16175 selftest::aarch64_run_selftests.
16176 * config/i386/i386.c
16177 (selftest::ix86_test_loading_dump_fragment_1): New function.
16178 (selftest::ix86_test_loading_call_insn): New function.
16179 (selftest::ix86_test_loading_full_dump): New function.
16180 (selftest::ix86_test_loading_unspec): New function.
16181 (selftest::ix86_run_selftests): Call the new functions.
16182 * emit-rtl.c (maybe_set_max_label_num): New function.
16183 * emit-rtl.h (maybe_set_max_label_num): New decl.
16184 * function.c (instantiate_decls): Guard call to
16185 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
16186 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
16188 * gensupport.c (gen_reader::gen_reader): Pass "false"
16189 for new "compact" param of rtx_reader.
16190 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
16191 rather than an empty string for NULL strings.
16192 * read-md.c: Potentially include config.h rather than bconfig.h.
16193 Wrap include of errors.h with #ifdef GENERATOR_FILE.
16194 (have_error): New global, copied from errors.c.
16195 (md_reader::read_name): Rename to...
16196 (md_reader::read_name_1): ...this, adding "out_loc" param,
16197 and converting "missing name or number" to returning false, rather
16199 (md_reader::read_name): Reimplement in terms of read_name_1.
16200 (md_reader::read_name_or_nil): New function.
16201 (md_reader::read_string): Handle "(nil)" by returning NULL.
16202 (md_reader::md_reader): Add new param "compact".
16203 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
16204 (md_reader::read_file): New method.
16205 * read-md.h (md_reader::md_reader): Add new param "compact".
16206 (md_reader::read_file): New method.
16207 (md_reader::is_compact): New accessor.
16208 (md_reader::read_name): Convert return type from void to file_location.
16209 (md_reader::read_name_or_nil): New decl.
16210 (md_reader::read_name_1): New decl.
16211 (md_reader::m_compact): New field.
16212 (noop_reader::noop_reader): Pass "false" for new "compact" param
16214 (rtx_reader::rtx_reader): Add new "compact" param.
16215 (rtx_reader::read_rtx_operand): Make virtual and convert return
16216 type from void to rtx.
16217 (rtx_reader::read_until): New decl.
16218 (rtx_reader::handle_any_trailing_information): New virtual function.
16219 (rtx_reader::postprocess): New virtual function.
16220 (rtx_reader::finalize_string): New virtual function.
16221 (rtx_reader::m_in_call_function_usage): New field.
16222 (rtx_reader::m_reuse_rtx_by_id): New field.
16223 * read-rtl-function.c: New file.
16224 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
16225 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
16226 (selftest::verify_three_block_rtl_cfg): New decl.
16227 * read-rtl-function.h: New file.
16228 * read-rtl.c: Potentially include config.h rather than bconfig.h.
16229 For host, include function.h, memmodel.h, and emit-rtl.h.
16230 (one_time_initialization): New function.
16231 (struct compact_insn_name): New struct.
16232 (compact_insn_names): New array.
16233 (find_code): Handle insn codes in compact dumps.
16234 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
16235 (bind_subst_iter_and_attr): Likewise.
16236 (add_condition_to_string): Likewise.
16237 (add_condition_to_rtx): Likewise.
16238 (apply_attribute_uses): Likewise.
16239 (add_current_iterators): Likewise.
16240 (apply_iterators): Likewise.
16241 (initialize_iterators): Guard usage of apply_subst_iterator with
16242 #ifdef GENERATOR_FILE.
16243 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
16244 (md_reader::read_mapping): Likewise.
16245 (add_define_attr_for_define_subst): Likewise.
16246 (add_define_subst_attr): Likewise.
16247 (read_subst_mapping): Likewise.
16248 (check_code_iterator): Likewise.
16249 (rtx_reader::read_rtx): Likewise. Move one-time initialization
16251 (one_time_initialization): New function.
16252 (rtx_reader::read_until): New method.
16253 (read_flags): New function.
16254 (parse_reg_note_name): New function.
16255 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
16256 Handle reuse_rtx ids.
16257 Wrap iterator lookup within #ifdef GENERATOR_FILE.
16258 Add parsing support for RTL dumps, mirroring the special-cases in
16259 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
16260 values, and calling handle_any_trailing_information.
16261 (rtx_reader::read_rtx_operand): Convert return type from void
16262 to rtx, returning return_rtx. Handle case 'e'. Call
16263 finalize_string on XSTR and XTMPL fields.
16264 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
16265 "(nil)" values were omitted. Call the postprocess vfunc on the
16267 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
16268 class ctor. Initialize m_in_call_function_usage. Call
16269 one_time_initialization.
16270 * rtl-tests.c (selftest::test_uncond_jump): Call
16271 set_new_first_and_last_insn.
16272 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
16273 * selftest-rtl.c: New file.
16274 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
16275 (selftest::get_insn_by_uid): New decl.
16276 * selftest-run-tests.c (selftest::run_tests): Call
16277 read_rtl_function_c_tests.
16278 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
16279 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
16282 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
16284 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
16285 operands in a special way. Assert that pos+len <= mode precision.
16287 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16289 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
16290 3 argument Alias with unlimited for the negative form.
16291 (fno-vect-cost-model): Removed.
16293 2017-01-05 Martin Liska <mliska@suse.cz>
16295 * hsa-gen.c (gen_hsa_divmod): New function.
16296 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
16298 2017-01-05 Martin Liska <mliska@suse.cz>
16301 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
16304 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16306 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
16307 small constant length operands.
16309 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16311 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
16312 between loop iterations.
16314 2017-01-05 Martin Liska <mliska@suse.cz>
16317 * gimplify.c (gimplify_decl_expr): Compare to
16318 asan_poisoned_variables instread of checking flags.
16319 (gimplify_target_expr): Likewise.
16320 (gimplify_expr): Likewise.
16321 (gimplify_function_tree): Conditionally initialize
16322 asan_poisoned_variables.
16324 2017-01-04 Jeff Law <law@redhat.com>
16326 PR tree-optimizatin/78812
16327 * rtl.h (contains_mem_rtx_p): Prototype.
16328 * ifcvt.c (containts_mem_rtx_p): Move from here to...
16329 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
16330 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
16331 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
16332 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
16334 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16336 * input.c (assert_char_at_range): Default-initialize actual_range.
16338 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16340 * df-scan.c (df_ref_create_structure): Make regno unsigned,
16341 to match the caller.
16343 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16345 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
16346 insns after final jump in test to emit dummy move.
16348 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16350 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
16351 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
16353 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16355 * multiple_target.c (create_dispatcher_calls): Init e_next.
16356 * tree-ssa-loop-split.c (split_loop): Init border.
16357 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
16360 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
16365 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
16366 (altivec_register_operand): Do not return true if the operand
16367 contains a SUBREG mixing SImode and SFmode.
16368 (vsx_register_operand): Likewise.
16369 (vsx_reg_sfsubreg_ok): New predicate.
16370 (vfloat_operand): Do not return true if the operand contains a
16371 SUBREG mixing SImode and SFmode.
16372 (vint_operand): Likewise.
16373 (vlogical_operand): Likewise.
16374 (gpc_reg_operand): Likewise.
16375 (int_reg_operand): Likewise.
16376 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
16377 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
16378 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
16380 (rs6000_emit_move_si_sf_subreg): New helper function.
16381 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
16382 fixup SUBREGs involving SImode and SFmode.
16383 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
16384 numbers for the new peephole2 optimization.
16385 (peephole2 for SFmode unions): New peephole2 to optimize cases in
16386 the GLIBC math library that do AND/IOR/XOR operations on single
16387 precision floating point.
16388 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
16389 target macros to say whether we need to avoid SUBREGs mixing
16391 (TARGET_ALLOW_SF_SUBREG): Likewise.
16392 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
16393 (UNSPEC_SI_FROM_SF): Likewise.
16394 (iorxor): Change spacing.
16395 (and_ior_xor): New iterator for AND, IOR, and XOR.
16396 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
16397 (movdi_from_sf_zero_ext): Likewise.
16398 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
16399 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
16400 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
16401 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
16402 (fms<mode>4): Likewise.
16403 (fnma<mode>4): Likewise.
16404 (fnms<mode>4): Likewise.
16405 (nfma<mode>4): Likewise.
16406 (nfms<mode>4): Likewise.
16408 2017-01-04 Marek Polacek <polacek@redhat.com>
16411 * doc/invoke.texi: Document -Wpointer-compare.
16413 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16415 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
16418 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
16419 descriptions for -gdwarf-5 and emit them as uleb128 instead of
16422 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
16425 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
16426 documentation of the powerpc_popcntb_ok attribute.
16427 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
16428 code to issue warning messages if a requested CPU configuration is
16429 not supported by the binary (assembler and loader) toolchain.
16430 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
16431 made to define a built-in function that has been disabled.
16432 (paired_init_builtins): Add assertion to prevent ICE if attempt is
16433 made to define a built-in function that has been disabled.
16434 (altivec_init_builtins): Add comment explaining why definition
16435 of the DST built-in functions is not preceded by an assertion
16436 check. Add assertions to prevent ICE if attempts are made to
16437 define an altivec predicate or an abs* built-in function that has
16439 (htm_init_builtins): Add comment explaining why definition of the
16440 htm built-in functions is not preceded by an assertion check.
16442 2017-01-04 Jeff Law <law@redhat.com>
16444 PR tree-optimizatin/67955
16445 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
16446 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
16447 the points-to solution does not include pt_null. Use DECL_PT_UID
16450 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
16452 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
16453 Use gen_int_mode instead of gen_lopwart for const_int operands.
16455 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16457 PR tree-optimization/71563
16458 * match.pd: Simplify X << Y into X if Y is known to be 0 or
16459 out of range value - has low bits known to be zero.
16461 2017-01-04 Alan Modra <amodra@gmail.com>
16463 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
16464 * configure: Regenerate.
16465 * config.in: Regenerate.
16467 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16470 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
16471 a substring of the message, but strcmp with the whole message. Ifdef
16472 ENABLE_NLS, translate the message first using dgettext.
16474 2017-01-03 Jeff Law <law@redhat.com>
16476 PR tree-optimizatin/78856
16477 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
16478 (mark_threaded_blocks): Remove code to truncate thread paths that
16479 cross multiple loop headers. Instead invalidate the cached loop
16480 iteration information and handle case of a thread path walking
16481 into an irreducible region.
16483 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
16486 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
16487 assertions. Add support for doing the signbit if the IEEE 128-bit
16488 floating point value is in a GPR.
16489 * config/rs6000/rs6000.md (Fsignbit): Delete.
16490 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
16491 Update the length attribute if the value is in a GPR.
16492 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
16493 the sign or zero extension instruction, since the value is always 0/1.
16494 (signbit<mode>2_dm2): Delete using <Fsignbit>.
16497 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
16498 extracting SImode to a GPR register so that we can generate a
16499 store, limit the vector to be in a traditional Altivec register
16500 for the vextuwrx instruction.
16502 2017-01-03 Ian Lance Taylor <iant@google.com>
16504 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
16506 2017-01-03 Martin Sebor <msebor@redhat.com>
16508 PR tree-optimization/78696
16509 * gimple-ssa-sprintf.c (format_floating): Correct handling of
16510 precision. Use MPFR for %f for greater fidelity. Correct handling
16512 (pass_sprintf_length::compute_format_length): Set width and precision
16513 specified by asrerisk to void_node for vararg functions.
16514 (try_substitute_return_value): Adjust dump output.
16516 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
16518 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
16520 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
16522 * doc/invoke.texi (SPARC options): Document -mlra as the default.
16523 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
16524 -mlra/-mno-lra was passed to the compiler.
16526 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
16528 PR rtl-optimization/65618
16529 * emit-rtl.c (try_split): Move initialization of "before" and
16530 "after" to just before the call to emit_insn_after_setloc.
16532 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
16534 * doc/md.texi (Standard Names): Remove reference to Java frontend.
16536 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
16538 * dwarf2out.c (gen_enumeration_type_die): When
16539 -gno-strict-dwarf, add a DW_AT_encoding attribute.
16541 2017-01-03 Jakub Jelinek <jakub@redhat.com>
16543 PR tree-optimization/78965
16544 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
16545 Change first argument from const call_info & to call_info &. For %n
16546 set info.nowrite to false.
16548 PR middle-end/78901
16549 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
16550 possibly throwing calls.
16552 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
16553 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
16554 and fns handling, rather than in a separate case SSA_NAME.
16556 2017-01-02 Jeff Law <law@redhat.com>
16558 * config/darwin-driver.c (darwin_driver_init): Const-correctness
16559 fixes for first_period and second_period variables.
16561 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
16564 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
16565 (*insvqi_1): New insn pattern.
16566 (*insvqi_1_mem_rex64): Ditto.
16567 (*insvqi_2): Ditto.
16568 (*insvqi_3): Rename from *insvqi.
16570 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
16572 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
16574 * doc/cfg.texi (Edges): Remove reference to Java.
16575 (Maintaining the CFG): Ditto.
16577 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16579 PR middle-end/77674
16580 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
16581 transparent aliases.
16583 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16585 PR middle-end/77484
16586 * predict.def (PRED_CALL): Update hitrate.
16587 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
16588 * predict.c (tree_estimate_probability_bb): Split CALL predictor
16589 into direct/indirect/polymorphic variants.
16591 2017-01-01 Jakub Jelinek <jakub@redhat.com>
16593 Update copyright years.
16595 * gcc.c (process_command): Update copyright notice dates.
16596 * gcov-dump.c (print_version): Ditto.
16597 * gcov.c (print_version): Ditto.
16598 * gcov-tool.c (print_version): Ditto.
16599 * gengtype.c (create_file): Ditto.
16600 * doc/cpp.texi: Bump @copying's copyright year.
16601 * doc/cppinternals.texi: Ditto.
16602 * doc/gcc.texi: Ditto.
16603 * doc/gccint.texi: Ditto.
16604 * doc/gcov.texi: Ditto.
16605 * doc/install.texi: Ditto.
16606 * doc/invoke.texi: Ditto.
16608 Copyright (C) 2017 Free Software Foundation, Inc.
16610 Copying and distribution of this file, with or without modification,
16611 are permitted in any medium without royalty provided the copyright
16612 notice and this notice are preserved.